.site-shell {
  width: min(1260px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(37, 58, 88, 0.08);
}
.site-header__topline {
  background: #082a56;
  color: rgba(244, 249, 255, 0.92);
  border-bottom: 1px solid rgba(242, 248, 255, 0.15);
}
.site-header__topline-inner {
  min-height: 31px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.site-header__top-brand,
.site-header__top-contact {
  margin: 0;
  font-size: 11px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.site-header__top-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.site-header__top-brand span {
  color: rgba(217, 232, 252, 0.72);
  font-weight: 500;
}
.site-header__top-contact a { color: inherit; }

.site-header__inner {
  min-height: 68px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  background: rgba(248, 251, 255, 0.95);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #1468d5;
}
.brand__icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}
.logo-title { font-size: 31px; line-height: 1; font-weight: 760; letter-spacing: -0.03em; }
.site-nav { display: flex; justify-content: center; gap: 34px; }
.site-nav__link { font-size: 14px; line-height: 1; color: #1d2939; font-weight: 520; transition: color 0.2s ease; }
.site-nav__link:hover { color: var(--blue); }
.site-header__cta {
  min-height: 42px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(150deg, #1e7ee8, #0b69db);
  color: #fff;
  font-size: 14px;
  font-weight: 650;
  box-shadow: 0 10px 20px rgba(16, 97, 202, 0.22);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 62px 0 86px;
  border-radius: 28px;
  background: linear-gradient(132deg, #f7fbff 0%, #eef5ff 42%, #e4eeff 100%);
}
.hero__background {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 96% at 84% 14%, rgba(130, 186, 255, 0.2) 0%, rgba(130, 186, 255, 0) 58%),
    radial-gradient(95% 78% at 14% 86%, rgba(228, 244, 255, 0.48) 0%, rgba(228, 244, 255, 0) 72%),
    linear-gradient(132deg, #f7fbff 0%, #eef5ff 42%, #e4eeff 100%);
  background-size: 170% 170%, 170% 170%, 130% 130%;
  animation: hero-gradient-shift 20s ease-in-out infinite alternate;
}
.hero__airflow {
  position: absolute;
  top: -18%;
  left: -65%;
  width: 230%;
  height: 136%;
  border-radius: 999px;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}
.hero__airflow--soft {
  opacity: 0.045;
  background:
    radial-gradient(54% 90% at 18% 50%, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 72%),
    radial-gradient(50% 88% at 62% 50%, rgba(185, 223, 255, 0.8) 0%, rgba(185, 223, 255, 0) 70%),
    radial-gradient(58% 92% at 100% 50%, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 74%);
  animation: hero-airflow-drift-a 28s linear infinite;
}
.hero__airflow--bright {
  top: -26%;
  height: 154%;
  opacity: 0.068;
  background:
    radial-gradient(42% 72% at 22% 50%, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 74%),
    radial-gradient(40% 68% at 72% 50%, rgba(206, 235, 255, 0.9) 0%, rgba(206, 235, 255, 0) 72%),
    radial-gradient(44% 70% at 114% 50%, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 74%);
  animation: hero-airflow-drift-b 20s linear infinite;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
}
.hero__content {
  max-width: 560px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 0 11px;
  border-radius: 999px;
  border: 1px solid rgba(121, 147, 179, 0.28);
  background: #f8fbff;
  color: #5a7391;
  font-size: 12px;
  font-weight: 560;
}
.hero-badge svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}
.hero-title {
  margin: 18px 0 0;
  font-size: clamp(50px, 5.4vw, 70px);
  line-height: 0.92;
  letter-spacing: -0.034em;
  font-weight: 860;
}
.hero-title__line {
  display: block;
}
.hero-title__line--dark {
  color: #0f1f37;
}
.hero-title__line--blue {
  color: #1e74e3;
}
.hero-text {
  margin-top: 24px;
  max-width: 37ch;
  font-size: 20px;
  line-height: 1.52;
  color: #647d99;
}
.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-button-primary, .hero-button-light {
  min-height: 52px;
  border-radius: 999px;
  padding: 0 26px;
  font-size: 15px;
  font-weight: 640;
  letter-spacing: 0;
  white-space: nowrap;
}
.hero-button-primary {
  background: linear-gradient(165deg, #1e7ae8 0%, #0d67d7 100%);
  color: #fff;
  box-shadow: 0 10px 20px rgba(13, 95, 202, 0.24), 0 0 0 1px rgba(168, 214, 255, 0.3), 0 0 26px rgba(80, 160, 238, 0.2);
}
.hero-button-primary:hover {
  background: linear-gradient(165deg, #1b74db 0%, #0a5ec8 100%);
  box-shadow: 0 12px 24px rgba(13, 95, 202, 0.25), 0 0 0 1px rgba(168, 214, 255, 0.32), 0 0 30px rgba(80, 160, 238, 0.26);
}
.hero-button-light {
  background: #fff;
  color: #2b3545;
  border: 1px solid rgba(143, 159, 181, 0.52);
  box-shadow: none;
}
.hero-stats {
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid rgba(115, 134, 158, 0.2);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.hero-stat { display: grid; gap: 6px; }
.hero-stat__value {
  font-size: 36px;
  line-height: 1;
  font-weight: 770;
  letter-spacing: -0.02em;
  color: #0f233f;
}
.hero-stat__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.25;
  color: #7a899b;
}
.hero__media {
  position: relative;
  min-height: 436px;
}
.hero__placeholder {
  width: 100%;
  min-height: 436px;
  border-radius: 30px;
  background:
    radial-gradient(130% 90% at 12% 16%, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 68%),
    linear-gradient(154deg, #f5f8fd 0%, #e6edf8 52%, #dce5f2 100%);
  border: 1px solid rgba(137, 155, 180, 0.24);
  box-shadow: 0 20px 40px rgba(20, 40, 67, 0.14);
}
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes hero-gradient-shift {
  0% {
    background-position: 0% 50%, 100% 50%, 0% 50%;
  }
  100% {
    background-position: 100% 50%, 0% 50%, 100% 50%;
  }
}
@keyframes hero-airflow-drift-a {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(34%, 0, 0); }
}
@keyframes hero-airflow-drift-b {
  from { transform: translate3d(-12%, 0, 0); }
  to { transform: translate3d(20%, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__background,
  .hero__airflow {
    animation: none;
  }
}

.included-section, .process-section, .consultation-cta, .pricing-section, .final-cta { padding-top: clamp(90px, 9vw, 124px); }
.included-section { padding-bottom: clamp(92px, 10vw, 128px); }
.services-head { margin-bottom: 42px; display: grid; gap: 16px; }
.services-head__title { margin: 0; max-width: 20ch; font-size: clamp(34px, 5vw, 62px); line-height: 1.06; letter-spacing: -0.03em; font-weight: 800; }
.services-head__text { margin: 0; max-width: 62ch; font-size: clamp(17px, 1.8vw, 22px); line-height: 1.55; color: #66788f; }
.services-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(18px, 2vw, 24px); }
.service-card { min-height: 300px; padding: clamp(26px, 3vw, 34px); display: flex; flex-direction: column; gap: 12px; text-decoration: none; border-radius: 24px; border: 1px solid rgba(36, 55, 76, 0.12); background: linear-gradient(165deg, #fafdff 0%, #f4f9ff 100%); box-shadow: 0 12px 28px rgba(25, 39, 57, 0.07); transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s cubic-bezier(0.22, 1, 0.36, 1); }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 18px 34px rgba(25, 39, 57, 0.12); border-color: rgba(47, 130, 223, 0.28); }
.service-card:focus-visible { outline: 2px solid rgba(47, 130, 223, 0.5); outline-offset: 2px; }
.service-card--featured { min-height: 328px; background: linear-gradient(165deg, #e9f2ff 0%, #dcecff 100%); border-color: rgba(20, 108, 206, 0.3); box-shadow: 0 16px 34px rgba(19, 83, 158, 0.2); }
.service-card__title { margin: 0; font-size: clamp(28px, 2.7vw, 38px); line-height: 1.12; letter-spacing: -0.02em; font-weight: 730; color: #172232; }
.service-card__desc { margin: 0; font-size: 16px; line-height: 1.62; color: #586b82; }
.service-card__footer { margin-top: auto; padding-top: 12px; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.service-card__price { font-size: clamp(24px, 2.2vw, 30px); line-height: 1; letter-spacing: -0.015em; color: #2f82df; font-weight: 760; }
.service-card__cta { font-size: 14px; line-height: 1.2; color: #526b89; white-space: nowrap; }
.services-note { margin: 24px 0 0; font-size: 15px; line-height: 1.6; color: #66788f; }


.process-section {
  padding-top: clamp(96px, 9vw, 126px);
  padding-bottom: clamp(98px, 9.2vw, 128px);
  background: #eef2f8;
}
.process-section__inner {
  max-width: 1120px;
  display: grid;
  gap: clamp(44px, 4.8vw, 66px);
  justify-items: center;
}
.process-section__intro {
  max-width: 640px;
  text-align: center;
}
.process-section__title {
  margin: 0;
  color: #162033;
  font-size: clamp(40px, 3.3vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.process-section__text {
  margin: 16px auto 0;
  max-width: 600px;
  color: #677b95;
  font-size: clamp(16px, 1.26vw, 19px);
  line-height: 1.6;
}
.process-steps {
  position: relative;
  width: min(100%, 1060px);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(40px, 5vw, 60px);
}
.process-steps::before {
  content: '';
  position: absolute;
  left: 10%;
  right: 10%;
  top: 36px;
  height: 1px;
  background: #dbe4f0;
}
.process-step {
  position: relative;
  display: grid;
  justify-items: center;
  text-align: center;
  z-index: 1;
}
.process-step__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #cfdced;
  background: rgba(245, 249, 255, 0.92);
  box-shadow: 0 0 0 3px #eef2f8;
}
.process-step__icon svg {
  width: 24px;
  height: 24px;
  stroke: #2f82df;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.process-step__label {
  margin-top: 16px;
  font-size: 11px;
  line-height: 1.1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #2f82df;
  font-weight: 700;
}
.process-step__title {
  margin: 9px 0 0;
  color: #1b2538;
  font-size: clamp(28px, 2vw, 34px);
  line-height: 1.05;
  letter-spacing: -0.018em;
  font-weight: 760;
}
.process-step__text {
  margin: 11px 0 0;
  max-width: 200px;
  color: #6b7f99;
  font-size: 15px;
  line-height: 1.55;
}


.works-section {
  padding-top: clamp(70px, 7vw, 96px);
  padding-bottom: clamp(80px, 8vw, 110px);
  background: linear-gradient(180deg, #f4f8fd 0%, #f7faff 100%);
}
.works-section__inner {
  max-width: 1120px;
  display: grid;
  gap: clamp(34px, 3.6vw, 48px);
}
.works-section__intro {
  max-width: 650px;
  margin: 0 auto;
  text-align: center;
}
.works-section__title {
  margin: 0;
  color: #101e33;
  font-size: clamp(38px, 3.2vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.024em;
  font-weight: 810;
}
.works-section__text {
  margin: 12px auto 0;
  color: #6a7f99;
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.58;
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 1.4vw, 20px);
}
.work-card {
  min-height: 100%;
  display: grid;
  grid-template-rows: 224px 1fr;
  border-radius: 18px;
  border: 1px solid rgba(35, 62, 94, 0.12);
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(20, 40, 67, 0.08);
  overflow: hidden;
}
.work-card__media {
  position: relative;
  background: linear-gradient(165deg, #e7effa 0%, #dfe8f6 100%);
}
.work-card__image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.work-card__placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: #6880a0;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.46), rgba(255, 255, 255, 0.08)),
    repeating-linear-gradient(-45deg, rgba(67, 104, 148, 0.14), rgba(67, 104, 148, 0.14) 8px, rgba(67, 104, 148, 0.07) 8px, rgba(67, 104, 148, 0.07) 16px);
}
.work-card__placeholder span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(64, 98, 138, 0.24);
  background: rgba(243, 248, 255, 0.86);
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
}
.work-card__body {
  padding: 14px 14px 16px;
  display: grid;
  align-content: start;
  gap: 10px;
}
.work-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.work-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 8px;
  background: #edf5ff;
  color: #2f75cf;
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
}
.work-card__badge--duration svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.work-card__description {
  margin: 0;
  color: #637b98;
  font-size: 14px;
  line-height: 1.55;
}

.installation-cost-section {
  padding-top: clamp(72px, 7.2vw, 102px);
  padding-bottom: clamp(76px, 7.8vw, 112px);
  background: linear-gradient(180deg, #eef4fb 0%, #f3f7fc 100%);
}
.installation-cost-section__inner {
  max-width: 1140px;
  display: grid;
  gap: clamp(28px, 3vw, 40px);
}
.installation-cost-section__intro {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.installation-cost-section__title {
  margin: 0;
  color: #121f33;
  font-size: clamp(36px, 3.1vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 810;
}
.installation-cost-section__subtitle {
  margin: 12px 0 0;
  color: #6d809a;
  font-size: clamp(14px, 1.04vw, 16px);
  line-height: 1.45;
}
.installation-cost-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.9fr);
  align-items: start;
  gap: clamp(20px, 2.4vw, 32px);
}
.installation-details-card,
.installation-price-card,
.installation-extra-card {
  border-radius: 20px;
  border: 1px solid rgba(43, 68, 97, 0.08);
  background: #fdfefe;
  box-shadow: 0 8px 20px rgba(24, 42, 69, 0.06);
}
.installation-details-card {
  min-height: 100%;
  padding: clamp(24px, 2.3vw, 34px) clamp(22px, 2.4vw, 34px);
}
.installation-details-card__title {
  margin: 0;
  color: #16253a;
  font-size: clamp(26px, 2.2vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.018em;
  font-weight: 780;
}
.installation-details-card__subtitle {
  margin: 12px 0 0;
  color: #657995;
  font-size: 15px;
  line-height: 1.55;
}
.installation-details-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.installation-details-list__item {
  position: relative;
  margin: 0;
  padding-left: 22px;
  color: #314966;
  font-size: 14px;
  line-height: 1.5;
}
.installation-details-list__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.56em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2481e4;
  box-shadow: 0 0 0 3px rgba(36, 129, 228, 0.15);
}
.installation-pricing-column {
  display: grid;
  gap: 12px;
}
.installation-price-card {
  padding: 18px 18px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 14px;
}
.installation-price-card__title {
  margin: 0;
  color: #1b2b42;
  font-size: 15px;
  line-height: 1.35;
  font-weight: 700;
}
.installation-price-card__meta {
  margin: 4px 0 0;
  color: #6c819d;
  font-size: 13px;
  line-height: 1.4;
}
.installation-price-card__price {
  margin: 0;
  color: #1378e2;
  font-size: 23px;
  line-height: 1;
  font-weight: 780;
  letter-spacing: -0.01em;
  text-align: right;
  white-space: nowrap;
}
.installation-extra-card {
  padding: 18px 18px 16px;
}
.installation-extra-card__title {
  margin: 0;
  color: #4c6584;
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.11em;
  font-weight: 720;
}
.installation-extra-card__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.installation-extra-card__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  color: #2b4462;
  font-size: 14px;
  line-height: 1.4;
}
.installation-extra-card__item strong {
  color: #23446b;
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
}
.installation-pricing-column__cta {
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(140deg, #1f7fea 0%, #0a67d9 100%);
  color: #fff;
  font-size: 15px;
  line-height: 1;
  font-weight: 700;
  box-shadow: 0 11px 18px rgba(19, 94, 188, 0.22);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.installation-pricing-column__cta:hover {
  background: linear-gradient(140deg, #166fd4 0%, #055dbf 100%);
  transform: translateY(-2px);
  box-shadow: 0 13px 20px rgba(18, 86, 172, 0.28);
}
.installation-pricing-column__cta span {
  font-size: 16px;
}

.cost-calculator-section {
  padding-top: 0;
  padding-bottom: clamp(76px, 8vw, 112px);
  background: linear-gradient(180deg, #f3f7fc 0%, #f7faff 100%);
}
.cost-calculator-section__inner {
  max-width: 940px;
  display: grid;
  gap: clamp(24px, 3vw, 34px);
}
.cost-calculator-section__intro {
  text-align: center;
  max-width: 730px;
  margin: 0 auto;
}
.cost-calculator-section__badge {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(71, 112, 163, 0.24);
  background: rgba(255, 255, 255, 0.76);
  color: #4f77a4;
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
}
.cost-calculator-section__title {
  margin: 16px 0 0;
  color: #121f33;
  font-size: clamp(34px, 3vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 810;
}
.cost-calculator-section__subtitle {
  margin: 12px 0 0;
  color: #667e9e;
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.5;
}
.cost-calculator-card {
  border-radius: 26px;
  border: 1px solid rgba(40, 67, 99, 0.11);
  background: #fcfdff;
  box-shadow: 0 16px 36px rgba(26, 55, 92, 0.09);
  padding: clamp(22px, 2.8vw, 36px);
  display: grid;
  gap: 20px;
}
.calculator-group {
  display: grid;
  gap: 12px;
}
.calculator-group__title {
  margin: 0;
  color: #1c2d44;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
}
.calculator-slider {
  width: 100%;
  accent-color: #0a6fdf;
  cursor: pointer;
}
.calculator-slider__range {
  display: flex;
  justify-content: space-between;
  color: #6880a0;
  font-size: 13px;
}
.calculator-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.calculator-options--three .calculator-option {
  min-height: 76px;
  align-content: center;
}
.calculator-option {
  min-height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(77, 104, 137, 0.26);
  background: #f8fbff;
  color: #30455f;
  font-size: 14px;
  line-height: 1.35;
  font-weight: 600;
  text-align: center;
  display: grid;
  gap: 6px;
  justify-items: center;
  padding: 10px 14px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}
.calculator-option__icon {
  font-size: 17px;
  line-height: 1;
}
.calculator-option:hover {
  transform: translateY(-2px);
}
.calculator-option.is-active {
  border-color: #1b78e4;
  background: #1e79e6;
  color: #fff;
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}
.calculator-group__hint {
  margin: 0;
  color: #6d84a1;
  font-size: 13px;
  line-height: 1.45;
}
.calculator-checkboxes {
  display: grid;
  gap: 10px;
}
.calculator-checkbox {
  border: 1px solid rgba(76, 103, 138, 0.24);
  border-radius: 12px;
  background: #f8fbff;
  padding: 10px 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #30455f;
  font-size: 14px;
  line-height: 1.4;
}
.calculator-checkbox input {
  margin-top: 2px;
  accent-color: #0b6edd;
}
.calculator-checkbox strong {
  color: #175da8;
  white-space: nowrap;
}
.calculator-result {
  border-radius: 18px;
  border: 1px solid rgba(37, 86, 138, 0.16);
  background: linear-gradient(170deg, #f8fbff 0%, #f2f8ff 100%);
  padding: clamp(16px, 2vw, 24px);
  display: grid;
  gap: 12px;
}
.calculator-result__label {
  margin: 0;
  color: #5f7695;
  font-size: 13px;
  line-height: 1.3;
  text-align: center;
}
.calculator-result__price {
  margin: 0;
  color: #0d67ce;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  font-weight: 790;
  text-align: center;
}
.calculator-result__details {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}
.calculator-result__details li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  color: #4e6380;
  font-size: 14px;
  line-height: 1.45;
}
.calculator-result__details strong {
  color: #21374f;
  text-align: right;
}
.calculator-result__note {
  margin: 0;
  color: #4f6685;
  font-size: 13px;
  line-height: 1.45;
}
.calculator-result__note--muted {
  color: #6d84a1;
}
.calculator-cta {
  min-height: 54px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  background: linear-gradient(145deg, #1e79e6 0%, #0a67d9 100%);
  color: #fff;
  font-size: 16px;
  line-height: 1;
  font-weight: 700;
  box-shadow: 0 12px 20px rgba(14, 93, 197, 0.22);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.calculator-cta:hover {
  background: linear-gradient(145deg, #166fd4 0%, #055dbf 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(14, 93, 197, 0.3);
}

.installation-mistakes-section {
  padding-top: 0;
  padding-bottom: clamp(76px, 8vw, 112px);
  background: linear-gradient(180deg, #f4f7fc 0%, #f8faff 100%);
}
.installation-mistakes-section__inner {
  display: grid;
  gap: clamp(24px, 3vw, 34px);
}
.installation-mistakes-section__intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.installation-mistakes-section__badge {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 0 13px;
  border-radius: 999px;
  border: 1px solid rgba(170, 98, 74, 0.25);
  background: rgba(255, 255, 255, 0.82);
  color: #9d5f4f;
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
}
.installation-mistakes-section__badge svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.installation-mistakes-section__title {
  margin: 16px 0 0;
  color: #122038;
  font-size: clamp(34px, 3vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 810;
}
.installation-mistakes-section__subtitle {
  margin: 12px 0 0;
  color: #647995;
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.55;
}
.installation-mistakes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 22px);
}
.mistake-card {
  min-height: 100%;
  display: grid;
  grid-template-rows: 1fr auto;
  border-radius: 20px;
  border: 1px solid rgba(43, 63, 89, 0.14);
  background: #fff;
  box-shadow: 0 12px 28px rgba(21, 42, 68, 0.08);
  overflow: hidden;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}
.mistake-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(21, 42, 68, 0.12);
  border-color: rgba(73, 103, 142, 0.22);
}
.mistake-card__part {
  padding: clamp(18px, 2.2vw, 24px);
  display: grid;
  align-content: start;
  gap: 10px;
}
.mistake-card__part--problem {
  background: linear-gradient(180deg, rgba(252, 247, 246, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%);
}
.mistake-card__part--solution {
  border-top: 1px solid rgba(64, 98, 138, 0.12);
  background: linear-gradient(180deg, rgba(244, 250, 255, 0.85) 0%, rgba(248, 253, 255, 0.98) 100%);
}
.mistake-card__label-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.mistake-card__icon {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  line-height: 1;
  font-weight: 800;
}
.mistake-card__icon--problem {
  background: rgba(181, 83, 83, 0.14);
  color: #a85757;
}
.mistake-card__icon--solution {
  background: rgba(61, 130, 116, 0.14);
  color: #397f72;
}
.mistake-card__label {
  margin: 0;
  color: #6d7f96;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.mistake-card__title {
  margin: 0;
  color: #17263d;
  font-size: clamp(21px, 2vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.mistake-card__text {
  margin: 0;
  color: #587089;
  font-size: 15px;
  line-height: 1.55;
}

.faq-section {
  padding-top: clamp(74px, 8vw, 106px);
  padding-bottom: clamp(82px, 8.4vw, 114px);
  background: linear-gradient(180deg, #f4f7fb 0%, #f8fbff 100%);
}
.faq-section__inner {
  max-width: 980px;
  display: grid;
  gap: clamp(28px, 3.4vw, 40px);
}
.faq-section__intro {
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 12px;
}
.faq-section__title {
  margin: 0;
  color: #1b2739;
  font-size: clamp(32px, 3.1vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.022em;
  font-weight: 790;
}
.faq-section__subtitle {
  margin: 0;
  color: #70829a;
  font-size: clamp(14px, 1.1vw, 17px);
  line-height: 1.55;
}
.faq-accordion {
  display: grid;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border: 1px solid rgba(46, 72, 106, 0.12);
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(26, 40, 57, 0.06);
  overflow: clip;
  transition: border-color 0.26s ease, box-shadow 0.26s ease, transform 0.26s ease;
}
.faq-item:hover {
  border-color: rgba(40, 108, 187, 0.22);
  box-shadow: 0 14px 28px rgba(24, 40, 60, 0.08);
}
.faq-item:has(.faq-item__toggle:focus-visible) {
  border-color: rgba(40, 108, 187, 0.36);
  box-shadow: 0 0 0 3px rgba(66, 133, 211, 0.14);
}
.faq-item.is-open {
  border-color: rgba(40, 108, 187, 0.28);
  box-shadow: 0 16px 30px rgba(18, 36, 58, 0.1);
}
.faq-item__toggle {
  width: 100%;
  min-height: 74px;
  border: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  color: #142238;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.faq-item__question {
  margin: 0;
  font-size: clamp(18px, 1.75vw, 22px);
  line-height: 1.32;
  letter-spacing: -0.012em;
  font-weight: 640;
}
.faq-item__icon {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(91, 126, 165, 0.32);
  color: #4b678a;
  background: rgba(241, 246, 252, 0.92);
  transition: transform 0.34s ease, background-color 0.24s ease, border-color 0.24s ease;
}
.faq-item__icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.faq-item__content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-5px);
  transition: max-height 0.35s ease, opacity 0.35s ease, transform 0.35s ease;
}
.faq-item.is-open .faq-item__content {
  opacity: 1;
  transform: translateY(0);
}
.faq-item.is-open .faq-item__icon {
  transform: rotate(180deg);
  border-color: rgba(35, 105, 187, 0.38);
  background: rgba(228, 240, 255, 0.95);
}
.faq-item__answer {
  margin: 0;
  padding: 0 22px 20px;
  color: #5e748f;
  font-size: 15px;
  line-height: 1.65;
}

.consultation-cta { padding-top: 24px; padding-bottom: clamp(58px, 7vw, 88px); }
.consultation-cta__inner { min-height: clamp(236px, 26vw, 278px); padding: clamp(36px, 4.2vw, 56px) clamp(24px, 4.2vw, 64px); border-radius: 30px; background: linear-gradient(135deg, #0c6ddd 0%, #0a5ec5 100%); display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: clamp(24px, 4vw, 70px); box-shadow: 0 16px 32px rgba(14, 63, 129, 0.2); }
.consultation-cta__title { margin: 0; color: #fff; font-size: clamp(34px, 4.2vw, 58px); line-height: 1; letter-spacing: -0.03em; font-weight: 800; }
.consultation-cta__text { margin: 20px 0 0; max-width: 44ch; color: rgba(255, 255, 255, 0.9); font-size: 16px; line-height: 1.56; }
.consultation-cta__actions { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
.consultation-cta__button, .consultation-cta__phone { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 30px; border-radius: 14px; font-size: 16px; font-weight: 650; white-space: nowrap; }
.consultation-cta__button { background: #fff; color: #0b67d8; }
.consultation-cta__phone { color: #fff; background: rgba(6, 45, 99, 0.28); border: 1px solid rgba(255, 255, 255, 0.24); }

.pricing-section { padding-bottom: clamp(88px, 9.2vw, 126px); }
.pricing-section__intro { margin-bottom: clamp(34px, 4vw, 52px); }
.pricing-section__label-row { display: inline-flex; align-items: center; gap: 12px; }
.pricing-section__line { width: 46px; height: 3px; border-radius: 99px; background: #2f82df; }
.pricing-section__eyebrow { margin: 0; color: #5d81ad; font-size: 12px; font-weight: 730; letter-spacing: 0.13em; }
.pricing-section__title { margin: 20px 0 0; font-size: clamp(64px, 8vw, 110px); line-height: 0.9; letter-spacing: -0.045em; font-weight: 820; }
.pricing-section__text { margin: 26px 0 0; max-width: 42ch; color: #64758c; font-size: clamp(17px, 1.8vw, 22px); line-height: 1.54; }
.pricing-carousel {
  --pricing-slide-width: min(420px, 58vw);
  --pricing-gap: clamp(18px, 2.4vw, 30px);
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 1.8vw, 20px);
}
.pricing-carousel__viewport {
  position: relative;
  overflow: hidden;
  width: min(100%, 1100px);
  margin-inline: auto;
  padding-block: 18px;
  border-radius: 34px;
}
.pricing-carousel__track {
  display: flex;
  gap: var(--pricing-gap);
  align-items: stretch;
  width: max-content;
  will-change: transform;
  transition: transform 0.52s cubic-bezier(.2, .75, .2, 1);
  touch-action: pan-y;
}
.pricing-carousel__nav {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(33, 58, 88, 0.2);
  background: rgba(255, 255, 255, 0.9);
  color: #21446d;
  font-size: 22px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pricing-carousel__nav:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 16px rgba(28, 52, 83, 0.14); }
.pricing-carousel__nav:disabled { opacity: 0.5; cursor: default; }
.pricing-card {
  flex: 0 0 var(--pricing-slide-width);
  min-height: 456px;
  border-radius: 30px;
  border: 1px solid rgba(39, 59, 83, 0.14);
  background: linear-gradient(162deg, #f9fbff 0%, #f2f7ff 100%);
  padding: 34px 32px 30px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 24px rgba(25, 39, 57, 0.08);
  transition: transform 0.4s ease, opacity 0.4s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  opacity: 0.6;
  transform: scale(0.96);
}
.pricing-card.is-active {
  opacity: 1;
  transform: scale(1);
  box-shadow: 0 22px 42px rgba(17, 84, 162, 0.17);
  border-color: rgba(53, 130, 225, 0.38);
}
.pricing-card--featured { background: linear-gradient(165deg, #e7f1ff 0%, #dcecff 100%); border-color: rgba(53, 130, 225, 0.4); }
.pricing-card__badge {
  align-self: flex-start;
  margin-bottom: 22px;
  background: #2f82df;
  color: #fff;
  font-size: 12px;
  font-weight: 650;
  padding: 8px 14px;
  border-radius: 999px;
}
.pricing-card__top { display: grid; gap: 13px; }
.pricing-card__title { margin: 0; font-size: clamp(34px, 3vw, 40px); line-height: 1.03; letter-spacing: -0.02em; font-weight: 760; }
.pricing-card__subtitle { margin: 0; max-width: 23ch; font-size: 17px; line-height: 1.56; color: #607189; }
.pricing-card__price { margin: auto 0 26px; font-size: clamp(44px, 3.7vw, 56px); line-height: 1; font-weight: 810; letter-spacing: -0.028em; }
.pricing-card__price span { display: block; margin-bottom: 10px; color: #75859b; font-size: 14px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.pricing-card__button {
  min-height: 54px;
  border-radius: 14px;
  border: 1px solid rgba(37, 58, 82, 0.24);
  color: #1a2535;
  font-size: 16px;
  font-weight: 680;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  padding: 0 28px;
}
.pricing-card--featured .pricing-card__button { background: linear-gradient(145deg, #1e79e6 0%, #0a67d9 100%); color: #fff; border-color: transparent; }

.final-cta { padding-top: clamp(90px, 9vw, 124px); }
.included-section { padding-bottom: clamp(92px, 10vw, 128px); }
.services-head { margin-bottom: 42px; display: grid; gap: 16px; }
.services-head__title { margin: 0; max-width: 20ch; font-size: clamp(34px, 5vw, 62px); line-height: 1.06; letter-spacing: -0.03em; font-weight: 800; }
.services-head__text { margin: 0; max-width: 62ch; font-size: clamp(17px, 1.8vw, 22px); line-height: 1.55; color: #66788f; }
.services-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(18px, 2vw, 24px); }
.service-card { min-height: 300px; padding: clamp(26px, 3vw, 34px); display: flex; flex-direction: column; gap: 12px; text-decoration: none; border-radius: 24px; border: 1px solid rgba(36, 55, 76, 0.12); background: linear-gradient(165deg, #fafdff 0%, #f4f9ff 100%); box-shadow: 0 12px 28px rgba(25, 39, 57, 0.07); transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s cubic-bezier(0.22, 1, 0.36, 1); }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 18px 34px rgba(25, 39, 57, 0.12); border-color: rgba(47, 130, 223, 0.28); }
.service-card:focus-visible { outline: 2px solid rgba(47, 130, 223, 0.5); outline-offset: 2px; }
.service-card--featured { min-height: 328px; background: linear-gradient(165deg, #e9f2ff 0%, #dcecff 100%); border-color: rgba(20, 108, 206, 0.3); box-shadow: 0 16px 34px rgba(19, 83, 158, 0.2); }
.service-card__title { margin: 0; font-size: clamp(28px, 2.7vw, 38px); line-height: 1.12; letter-spacing: -0.02em; font-weight: 730; color: #172232; }
.service-card__desc { margin: 0; font-size: 16px; line-height: 1.62; color: #586b82; }
.service-card__footer { margin-top: auto; padding-top: 12px; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.service-card__price { font-size: clamp(24px, 2.2vw, 30px); line-height: 1; letter-spacing: -0.015em; color: #2f82df; font-weight: 760; }
.service-card__cta { font-size: 14px; line-height: 1.2; color: #526b89; white-space: nowrap; }
.services-note { margin: 24px 0 0; font-size: 15px; line-height: 1.6; color: #66788f; }


.process-section {
  padding-top: clamp(96px, 9vw, 126px);
  padding-bottom: clamp(98px, 9.2vw, 128px);
  background: #eef2f8;
}
.process-section__inner {
  max-width: 1120px;
  display: grid;
  gap: clamp(44px, 4.8vw, 66px);
  justify-items: center;
}
.process-section__intro {
  max-width: 640px;
  text-align: center;
}
.process-section__title {
  margin: 0;
  color: #162033;
  font-size: clamp(40px, 3.3vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.process-section__text {
  margin: 16px auto 0;
  max-width: 600px;
  color: #677b95;
  font-size: clamp(16px, 1.26vw, 19px);
  line-height: 1.6;
}
.process-steps {
  position: relative;
  width: min(100%, 1060px);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(40px, 5vw, 60px);
}
.process-steps::before {
  content: '';
  position: absolute;
  left: 10%;
  right: 10%;
  top: 36px;
  height: 1px;
  background: #dbe4f0;
}
.process-step {
  position: relative;
  display: grid;
  justify-items: center;
  text-align: center;
  z-index: 1;
}
.process-step__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #cfdced;
  background: rgba(245, 249, 255, 0.92);
  box-shadow: 0 0 0 3px #eef2f8;
}
.process-step__icon svg {
  width: 24px;
  height: 24px;
  stroke: #2f82df;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.process-step__label {
  margin-top: 16px;
  font-size: 11px;
  line-height: 1.1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #2f82df;
  font-weight: 700;
}
.process-step__title {
  margin: 9px 0 0;
  color: #1b2538;
  font-size: clamp(28px, 2vw, 34px);
  line-height: 1.05;
  letter-spacing: -0.018em;
  font-weight: 760;
}
.process-step__text {
  margin: 11px 0 0;
  max-width: 200px;
  color: #6b7f99;
  font-size: 15px;
  line-height: 1.55;
}

.consultation-cta { padding-top: 24px; padding-bottom: clamp(58px, 7vw, 88px); }
.consultation-cta__inner { min-height: clamp(236px, 26vw, 278px); padding: clamp(36px, 4.2vw, 56px) clamp(24px, 4.2vw, 64px); border-radius: 30px; background: linear-gradient(135deg, #0c6ddd 0%, #0a5ec5 100%); display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: clamp(24px, 4vw, 70px); box-shadow: 0 16px 32px rgba(14, 63, 129, 0.2); }
.consultation-cta__title { margin: 0; color: #fff; font-size: clamp(34px, 4.2vw, 58px); line-height: 1; letter-spacing: -0.03em; font-weight: 800; }
.consultation-cta__text { margin: 20px 0 0; max-width: 44ch; color: rgba(255, 255, 255, 0.9); font-size: 16px; line-height: 1.56; }
.consultation-cta__actions { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
.consultation-cta__button, .consultation-cta__phone { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 30px; border-radius: 14px; font-size: 16px; font-weight: 650; white-space: nowrap; }
.consultation-cta__button { background: #fff; color: #0b67d8; }
.consultation-cta__phone { color: #fff; background: rgba(6, 45, 99, 0.28); border: 1px solid rgba(255, 255, 255, 0.24); }
.final-cta { padding-bottom: clamp(72px, 8vw, 98px); }
.final-cta__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 460px); gap: clamp(24px, 3.2vw, 46px); }
.final-cta__content { padding: clamp(26px, 2.6vw, 36px); border-radius: var(--radius-lg); border: 1px solid rgba(37, 58, 82, 0.12); background: linear-gradient(160deg, rgba(255, 255, 255, 0.8), rgba(244, 250, 255, 0.95)); }
.final-cta__eyebrow { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: 0.13em; color: #5e82af; text-transform: uppercase; }
.final-cta__title { margin: 16px 0 0; font-size: clamp(34px, 4vw, 50px); line-height: 1.04; letter-spacing: -0.03em; }
.final-cta__text { margin: 18px 0 0; max-width: 48ch; color: #61748e; font-size: 16px; line-height: 1.6; }
.final-cta__form { border-radius: var(--radius-lg); border: 1px solid rgba(37, 58, 82, 0.16); background: linear-gradient(165deg, #f8fbff 0%, #f1f7ff 100%); padding: 28px; display: grid; gap: 14px; box-shadow: 0 14px 24px rgba(27, 54, 87, 0.08); }
.final-cta__field { display: grid; gap: 7px; }
.final-cta__field span { font-size: 13px; font-weight: 600; color: #506683; }
.final-cta__field input { border: 1px solid rgba(88, 118, 155, 0.35); border-radius: 12px; min-height: 50px; padding: 0 14px; font-size: 15px; color: #1a2a40; background: rgba(255, 255, 255, 0.9); }
.final-cta__submit { margin-top: 6px; min-height: 54px; border: 0; border-radius: 14px; color: #fff; font-size: 16px; font-weight: 700; background: linear-gradient(145deg, #1e79e6 0%, #0a67d9 100%); box-shadow: 0 12px 20px rgba(14, 93, 197, 0.2); }
.site-footer { border-top: 1px solid rgba(75, 101, 135, 0.15); background: #e9eff7; }
.site-footer__inner { padding: 30px 0; display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 24px; align-items: end; }
.site-footer__brand { margin: 0; font-size: 20px; font-weight: 760; letter-spacing: -0.02em; }
.site-footer__copy { margin: 8px 0 0; font-size: 14px; color: #5d718d; }
.site-footer__links { display: grid; gap: 8px; justify-items: end; font-size: 14px; color: #405673; }
.site-footer__year { margin: 0; font-size: 14px; color: #5b708d; }


@media (prefers-reduced-motion: reduce) {
  .process-step { transition: none; }
}

@media (max-width: 1200px) {
  .hero { padding: 56px 0 78px; }
  .hero__inner { gap: 34px; }
  .hero-title { font-size: clamp(44px, 5.2vw, 62px); }
  .service-card { min-height: 310px; padding: 30px 28px 28px; }
}

@media (max-width: 980px) {
  .site-shell { width: min(1260px, calc(100% - 30px)); }
  .site-header__topline-inner { min-height: 28px; }
  .site-header__inner { min-height: 62px; grid-template-columns: auto 1fr; gap: 20px; }
  .site-nav { justify-content: flex-end; gap: 18px; }
  .site-header__cta { grid-column: span 2; justify-self: start; }
  .hero__inner { grid-template-columns: 1fr; align-items: start; }
  .hero__content { max-width: 100%; }
  .hero-text { max-width: 46ch; }
  .hero__media { max-width: 760px; width: 100%; min-height: 360px; }
  .hero__placeholder { min-height: 360px; }
  .services-head, .process-section__inner, .consultation-cta__inner, .final-cta__inner, .site-footer__inner { grid-template-columns: 1fr; }
  .services-head { align-items: start; margin-bottom: 28px; gap: 14px; }
  .services-grid { gap: 18px; }
  .consultation-cta__actions, .site-footer__links { justify-items: start; }
  .pricing-carousel { --pricing-slide-width: min(390px, 72vw); grid-template-columns: 1fr; }
  .pricing-carousel__nav { display: none; }
  .pricing-carousel__viewport { border-radius: 26px; }
  .pricing-card { min-height: 430px; }
  .process-steps { gap: 18px; }
  .process-step__icon { width: 68px; height: 68px; }
  .process-step__title { font-size: clamp(26px, 3.8vw, 32px); }
  .works-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .installation-cost-layout { grid-template-columns: 1fr; gap: 16px; }
  .installation-pricing-column { grid-template-columns: 1fr 1fr; align-items: start; }
  .installation-extra-card, .installation-pricing-column__cta { grid-column: 1 / -1; }
  .calculator-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .installation-mistakes-grid { grid-template-columns: 1fr; }
  .faq-section__inner { max-width: 100%; }
}

@media (max-width: 640px) {
  .site-shell { width: min(1260px, calc(100% - 20px)); }
  .site-header__cta, .hero-button-primary, .hero-button-light, .pricing-card__button, .consultation-cta__button, .consultation-cta__phone, .final-cta__submit { width: 100%; }
  .site-header__topline-inner { flex-direction: column; justify-content: center; align-items: flex-start; padding: 6px 0; }
  .site-header__top-brand, .site-header__top-contact { font-size: 10px; }
  .site-header__inner { grid-template-columns: 1fr; gap: 12px; padding: 12px 0; }
  .site-nav { justify-content: flex-start; flex-wrap: wrap; gap: 14px; }
  .site-header__cta { grid-column: auto; }
  .hero { padding: 42px 0 72px; }
  .hero-title { font-size: clamp(36px, 10vw, 46px); max-width: 100%; line-height: 0.95; }
  .hero-text { font-size: 16px; max-width: 34ch; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-stats { grid-template-columns: 1fr; gap: 12px; }
  .hero-stat__value { font-size: 34px; }
  .hero__media { min-height: 280px; }
  .hero__placeholder { min-height: 280px; border-radius: 24px; }
  .services-grid { grid-template-columns: 1fr; gap: 14px; }
  .service-card { min-height: 0; padding: 26px 20px 22px; }
  .service-card--featured { min-height: 0; }

  .service-card__title { font-size: 24px; }
  .service-card__footer { flex-wrap: wrap; row-gap: 10px; }
  .process-section { padding-top: 82px; padding-bottom: 84px; }
  .process-section__text { max-width: 33ch; }
  .process-steps { grid-template-columns: 1fr; gap: 26px; max-width: 320px; }
  .process-steps::before { display: none; }
  .process-step__icon { width: 66px; height: 66px; box-shadow: 0 0 0 3px #eef2f8; }
  .process-step__title { font-size: 30px; }
  .process-step__text { max-width: 30ch; }
  .works-section { padding-top: 62px; padding-bottom: 76px; }
  .works-grid { grid-template-columns: 1fr; gap: 14px; }
  .work-card { grid-template-rows: 210px 1fr; border-radius: 16px; }
  .work-card__body { padding: 13px 12px 14px; }
  .installation-cost-section { padding-top: 64px; padding-bottom: 78px; }
  .installation-cost-section__title { font-size: clamp(30px, 8.8vw, 38px); }
  .installation-cost-section__subtitle { font-size: 14px; }
  .installation-details-card { padding: 22px 18px; border-radius: 16px; }
  .installation-details-card__title { font-size: 25px; }
  .installation-details-list { gap: 9px; }
  .installation-pricing-column { grid-template-columns: 1fr; }
  .installation-price-card, .installation-extra-card { border-radius: 16px; }
  .installation-price-card { padding: 15px 14px; grid-template-columns: 1fr; row-gap: 8px; }
  .installation-price-card__price { text-align: left; }
  .installation-extra-card__item { grid-template-columns: 1fr; gap: 3px; }
  .installation-extra-card__item strong { text-align: left; }
  .installation-pricing-column__cta { min-height: 50px; font-size: 14px; }
  .cost-calculator-section { padding-bottom: 76px; }
  .cost-calculator-card { padding: 18px 14px; border-radius: 18px; gap: 16px; }
  .cost-calculator-section__title { font-size: clamp(30px, 8.5vw, 38px); }
  .calculator-group__title { font-size: 16px; }
  .calculator-options,
  .calculator-options--three { grid-template-columns: 1fr; }
  .calculator-option { min-height: 44px; }
  .calculator-options--three .calculator-option { min-height: 52px; }
  .calculator-result { border-radius: 14px; }
  .calculator-result__price { font-size: clamp(28px, 8vw, 34px); }
  .calculator-result__details li { grid-template-columns: 1fr; gap: 2px; }
  .calculator-result__details strong { text-align: left; }
  .calculator-cta { width: 100%; min-height: 52px; font-size: 15px; }
  .installation-mistakes-section { padding-bottom: 76px; }
  .installation-mistakes-section__title { font-size: clamp(30px, 8.5vw, 38px); }
  .mistake-card { border-radius: 16px; }
  .mistake-card__part { padding: 16px 14px; }
  .mistake-card__title { font-size: 22px; }
  .mistake-card__text { font-size: 14px; line-height: 1.5; }
  .faq-section { padding-top: 64px; padding-bottom: 72px; }
  .faq-section__title { font-size: clamp(30px, 8.5vw, 38px); }
  .faq-section__subtitle { font-size: 14px; }
  .faq-item { border-radius: 15px; }
  .faq-item__toggle { min-height: 66px; padding: 16px 14px; gap: 12px; }
  .faq-item__question { font-size: 17px; line-height: 1.4; }
  .faq-item__icon { width: 28px; height: 28px; }
  .faq-item__answer { padding: 0 14px 16px; font-size: 14px; line-height: 1.58; }
  .consultation-cta__inner, .final-cta__form, .final-cta__content { border-radius: 20px; padding: 24px 18px; }
  .pricing-carousel { --pricing-slide-width: min(320px, 84vw); --pricing-gap: 14px; }
  .pricing-carousel__viewport { padding-block: 10px; }
  .pricing-card { min-height: 388px; border-radius: 24px; padding: 28px 22px 24px; }
  .site-footer__inner { padding: 24px 0; gap: 14px; }
}

/* --- Unified lead system --- */
.final-cta {
  padding-bottom: clamp(78px, 9vw, 118px);
}

.final-cta__inner {
  padding: clamp(18px, 2vw, 26px);
  border-radius: 34px;
  border: 1px solid rgba(50, 76, 112, 0.14);
  background: linear-gradient(152deg, rgba(255, 255, 255, 0.92), rgba(241, 248, 255, 0.96));
  box-shadow: 0 26px 46px rgba(19, 46, 77, 0.11);
  grid-template-columns: minmax(0, 1fr) minmax(330px, 480px);
  align-items: stretch;
}

.final-cta__content {
  padding: clamp(28px, 3vw, 42px);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.72);
}

.final-cta__eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.09em;
  background: rgba(206, 225, 250, 0.65);
  color: #3f6798;
}

.final-cta__title {
  color: #102139;
  max-width: 14ch;
  font-size: clamp(38px, 4.8vw, 62px);
}

.final-cta__text {
  font-size: 17px;
  color: #607592;
}

.final-cta__trust-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.final-cta__trust-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: #304862;
}

.final-cta__trust-icon {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #1f6dcd;
  background: rgba(205, 226, 252, 0.8);
}

.final-cta__contacts {
  margin: 24px 0 0;
  font-size: 14px;
  color: #5e738f;
}

.final-cta__contacts a {
  color: #1d62bf;
  font-weight: 600;
}

.final-cta__modal-link {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 12px;
  border: 1px solid rgba(41, 100, 170, 0.26);
  background: linear-gradient(150deg, rgba(247, 252, 255, 0.96) 0%, rgba(236, 246, 255, 0.96) 100%);
  color: #0d4f9f;
  font-weight: 650;
}

.final-cta__form-wrap {
  border-radius: 26px;
  background: linear-gradient(160deg, #ffffff, #f4f9ff);
  border: 1px solid rgba(44, 73, 109, 0.14);
  box-shadow: 0 18px 34px rgba(17, 42, 72, 0.1);
  padding: clamp(20px, 2.4vw, 30px);
}

.lead-form {
  display: grid;
  gap: 16px;
}

.lead-form__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lead-form__field {
  display: grid;
  gap: 8px;
}

.lead-form__field--full {
  grid-column: 1 / -1;
}

.lead-form__label {
  font-size: 13px;
  line-height: 1.25;
  color: #516a87;
  font-weight: 650;
}

.lead-form__label em {
  color: #1c70d1;
  font-style: normal;
}

.lead-form__control {
  min-height: 50px;
  border: 1px solid rgba(89, 121, 162, 0.35);
  border-radius: 12px;
  padding: 0 14px;
  background: #fff;
  font-size: 15px;
  color: #172d48;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.lead-form__control:hover {
  border-color: rgba(53, 106, 171, 0.46);
}

.lead-form__control:focus {
  outline: none;
  border-color: #1f72d0;
  box-shadow: 0 0 0 4px rgba(27, 114, 205, 0.15);
}

.lead-form__control--textarea {
  padding: 12px 14px;
  min-height: 120px;
  resize: none;
  height: 120px;
}

.lead-form__error {
  min-height: 16px;
  color: #c64040;
  font-size: 12px;
}

.lead-form__field.is-error .lead-form__control {
  border-color: rgba(199, 64, 64, 0.7);
  box-shadow: 0 0 0 3px rgba(199, 64, 64, 0.12);
}

.lead-form__submit {
  min-height: 54px;
  border: 0;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  background: linear-gradient(145deg, #1e79e6, #0d67d7);
  box-shadow: 0 12px 20px rgba(11, 95, 201, 0.23);
}

.lead-form__submit:disabled {
  opacity: 0.75;
  cursor: not-allowed;
}

.lead-form__spinner {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  animation: lead-spin 0.9s linear infinite;
  display: none;
}

.lead-form.is-loading .lead-form__spinner {
  display: inline-block;
}

.lead-form__policy {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: #7086a1;
}

.lead-form__success {
  margin: 2px 0 0;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  color: #1a6f44;
  background: rgba(211, 245, 224, 0.7);
  border: 1px solid rgba(88, 180, 120, 0.36);
}

@keyframes lead-spin {
  to {
    transform: rotate(360deg);
  }
}

.lead-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 22px;
}

.lead-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 22, 39, 0.54);
  backdrop-filter: blur(2px);
}

.lead-modal__dialog {
  position: relative;
  width: min(760px, 100%);
  max-height: min(88vh, 920px);
  overflow: auto;
  border-radius: 24px;
  background: linear-gradient(160deg, #ffffff 0%, #f4f9ff 100%);
  border: 1px solid rgba(57, 87, 125, 0.18);
  box-shadow: 0 28px 52px rgba(8, 19, 32, 0.34);
  padding: clamp(24px, 3.5vw, 34px);
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.lead-modal.is-open .lead-modal__dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.lead-modal__close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(88, 114, 148, 0.35);
  background: rgba(252, 254, 255, 0.98);
  color: #4f637d;
  font-size: 24px;
  line-height: 1;
}

.lead-modal__title {
  margin: 0;
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: #132641;
}

.lead-modal__subtitle {
  margin: 12px 0 20px;
  color: #61748f;
  font-size: 16px;
  line-height: 1.58;
}

body.lead-modal-open {
  overflow: hidden;
}

.site-footer {
  background: rgba(244, 248, 253, 0.94);
}

.site-footer__inner {
  align-items: center;
}

.site-footer__links a:hover {
  color: #1b69c8;
}

@media (max-width: 980px) {
  .lead-form__grid {
    grid-template-columns: 1fr;
  }

  .final-cta__title {
    max-width: 100%;
  }

  .site-footer__year {
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .lead-modal {
    padding: 12px;
  }

  .lead-modal__dialog {
    border-radius: 18px;
    padding: 20px 14px;
  }

  .final-cta__inner {
    border-radius: 22px;
    padding: 12px;
  }

  .final-cta__content,
  .final-cta__form-wrap {
    border-radius: 18px;
    padding: 20px 14px;
  }
}

html {
  scroll-behavior: smooth;
}

.site-header {
  transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.is-scrolled {
  backdrop-filter: blur(10px);
  background: rgba(245, 250, 255, 0.88);
  border-bottom-color: rgba(36, 68, 105, 0.14);
  box-shadow: 0 10px 26px rgba(15, 34, 58, 0.1);
}

[data-hero-item] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: transform, opacity;
}

[data-hero-item].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.42s ease, transform 0.42s cubic-bezier(0.2, 0.68, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal="card"] {
  transform: translateY(18px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.button,
.hero-button-primary,
.hero-button-light,
.installation-pricing-column__cta,
.calculator-cta,
.pricing-card__button,
.consultation-cta__button,
.consultation-cta__phone,
.site-header__cta,
.lead-form__submit {
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.button:hover,
.hero-button-primary:hover,
.hero-button-light:hover,
.installation-pricing-column__cta:hover,
.calculator-cta:hover,
.pricing-card__button:hover,
.consultation-cta__button:hover,
.consultation-cta__phone:hover,
.site-header__cta:hover,
.lead-form__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(17, 51, 86, 0.18);
  filter: brightness(1.02);
}

.button:active,
.hero-button-primary:active,
.hero-button-light:active,
.installation-pricing-column__cta:active,
.calculator-cta:active,
.pricing-card__button:active,
.consultation-cta__button:active,
.consultation-cta__phone:active,
.site-header__cta:active,
.lead-form__submit:active {
  transform: translateY(1px);
  box-shadow: 0 6px 12px rgba(17, 51, 86, 0.15);
}

.work-card,
.process-step,
.installation-price-card,
.installation-extra-card,
.calculator-checkbox,
.pricing-card {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.work-card:hover,
.process-step:hover,
.installation-price-card:hover,
.installation-extra-card:hover,
.calculator-checkbox:hover,
.pricing-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 30px rgba(18, 39, 65, 0.12);
}

.process-step__icon,
.mistake-card__icon,
.faq-item__icon {
  transition: transform 0.22s ease;
}

.process-step:hover .process-step__icon,
.mistake-card:hover .mistake-card__icon,
.faq-item:hover .faq-item__icon {
  transform: scale(1.05) rotate(2deg);
}

.faq-item__content {
  transition: max-height 0.35s ease, opacity 0.35s ease, transform 0.35s ease;
}

.lead-modal {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lead-modal.is-open {
  opacity: 1;
}

.lead-modal__overlay {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lead-modal.is-open .lead-modal__overlay {
  opacity: 1;
}

.lead-modal__dialog {
  transform: translateY(12px) scale(0.95);
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.lead-modal.is-open .lead-modal__dialog {
  transform: translateY(0) scale(1);
}

[data-calc-min],
[data-calc-max] {
  transition: opacity 0.16s ease;
}

[data-calc-min].is-updating,
[data-calc-max].is-updating {
  opacity: 0.55;
}

@media (max-width: 900px) {
  [data-reveal] {
    transform: translateY(10px);
    transition-duration: 0.28s;
    transition-delay: 0ms !important;
  }

  .pricing-card:hover,
  .work-card:hover,
  .process-step:hover,
  .installation-price-card:hover,
  .installation-extra-card:hover,
  .calculator-checkbox:hover,
  .mistake-card:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  [data-hero-item],
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}

.inline-cta-line {
  margin: 8px 0 0;
  text-align: center;
}

.inline-cta-line a {
  display: inline-flex;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  align-items: center;
  font-weight: 650;
  color: #fff;
  background: linear-gradient(145deg, #1e79e6, #0d67d7);
  box-shadow: 0 10px 20px rgba(12, 90, 188, 0.22);
}

.work-card {
  cursor: pointer;
}

.work-card__media {
  overflow: hidden;
}

.work-card__image {
  transition: transform 0.35s ease;
}

.work-card:hover .work-card__image {
  transform: scale(1.08);
}

.reviews-section {
  padding: clamp(70px, 8vw, 108px) 0;
}

.reviews-section__inner {
  display: grid;
  gap: 28px;
}

.reviews-section__intro {
  text-align: center;
}

.reviews-section__title {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
}

.reviews-section__subtitle {
  margin: 12px auto 0;
  max-width: 58ch;
  color: #667b95;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.review-card {
  border-radius: 18px;
  border: 1px solid rgba(45, 75, 115, 0.14);
  padding: 18px;
  background: linear-gradient(165deg, #fff, #f6faff);
}

.review-card__stars {
  margin: 0;
  color: #f0a321;
  letter-spacing: 0.08em;
}

.review-card__name {
  margin: 10px 0 0;
  font-size: 17px;
}

.review-card__text {
  margin: 8px 0 0;
  color: #5d7593;
  line-height: 1.6;
}



.final-cta__urgent {
  margin: 12px 0 0;
  color: #22558c;
  font-weight: 620;
}

.lead-form__optional {
  border-top: 1px dashed rgba(66, 98, 138, 0.3);
  padding-top: 12px;
}

.lead-form__optional summary {
  cursor: pointer;
  font-size: 14px;
  color: #3f6186;
  font-weight: 620;
}

.lead-form__grid--optional {
  margin-top: 12px;
}

.callback-modal,
.work-gallery {
  position: fixed;
  inset: 0;
  z-index: 210;
  padding: 16px;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.callback-modal.is-open,
.work-gallery.is-open {
  opacity: 1;
}

.callback-modal__overlay,
.work-gallery__overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 22, 39, 0.56);
}

.callback-modal__dialog,
.work-gallery__dialog {
  position: relative;
  width: min(420px, 100%);
  border-radius: 20px;
  background: linear-gradient(160deg, #fff, #f4f9ff);
  border: 1px solid rgba(57, 87, 125, 0.18);
  box-shadow: 0 24px 48px rgba(8, 19, 32, 0.3);
  padding: 22px;
}

.work-gallery__dialog {
  width: min(840px, 100%);
}

.callback-modal__close,
.work-gallery__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(88, 114, 148, 0.35);
  background: #fff;
}

.callback-modal__title {
  margin: 0;
  font-size: 30px;
}

.callback-modal__subtitle {
  margin: 10px 0 14px;
  color: #60748f;
}

.callback-form {
  display: grid;
  gap: 10px;
}

.callback-form__field {
  display: grid;
  gap: 6px;
}

.callback-form__label {
  font-size: 13px;
  color: #526a87;
}

.callback-form__label em {
  color: #1c70d1;
  font-style: normal;
}

.callback-form__control {
  min-height: 50px;
  border: 1px solid rgba(89, 121, 162, 0.35);
  border-radius: 12px;
  padding: 0 14px;
}

.callback-form__field.is-error .callback-form__control {
  border-color: rgba(199, 64, 64, 0.7);
}

.callback-form__error {
  min-height: 16px;
  color: #c64040;
  font-size: 12px;
}

.callback-form__submit {
  min-height: 52px;
  border: 0;
  border-radius: 12px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  background: linear-gradient(145deg, #1e79e6, #0d67d7);
}

.callback-form__success {
  margin: 0;
  border-radius: 10px;
  padding: 10px;
  font-size: 14px;
  color: #1a6f44;
  background: rgba(211, 245, 224, 0.7);
}

.work-gallery__image {
  width: 100%;
  max-height: 72vh;
  object-fit: cover;
  border-radius: 14px;
}

.work-gallery__caption {
  margin-top: 10px;
  color: #5e7490;
}

.sticky-cta--desktop {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 120;
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  padding: 0 18px;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(145deg, #1e79e6, #0d67d7);
  box-shadow: 0 12px 24px rgba(12, 90, 188, 0.28);
}

.sticky-mobile-bar {
  display: none;
}

[data-lead-open],
[data-callback-open] {
  cursor: pointer;
  transition:
    transform 180ms cubic-bezier(0.22, 0.61, 0.36, 1),
    box-shadow 180ms cubic-bezier(0.22, 0.61, 0.36, 1),
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    filter 180ms ease;
}

[data-lead-open]:hover,
[data-callback-open]:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px rgba(16, 46, 79, 0.2);
}

[data-lead-open]:active,
[data-callback-open]:active {
  transform: translateY(1px);
  box-shadow: 0 8px 16px rgba(16, 46, 79, 0.16);
}

[data-lead-open]:not(.button):not(.hero-button-primary):not(.site-header__cta):not(.calculator-cta):not(.pricing-card__button):not(.sticky-cta):not(.sticky-mobile-bar__cta):not(.lead-form__submit):not(.installation-pricing-column__cta):not(.consultation-cta__button):not(.final-cta__modal-link):hover {
  border-color: rgba(37, 104, 180, 0.34);
  background-color: rgba(228, 241, 255, 0.78);
  color: #0e4e99;
}

.lead-modal,
.callback-modal,
.work-gallery {
  pointer-events: none;
}

.lead-modal.is-open,
.callback-modal.is-open,
.work-gallery.is-open {
  pointer-events: auto;
}

@media (max-width: 900px) {
  .hero-actions {
    flex-wrap: wrap;
  }

  .reviews-grid,

  .sticky-cta--desktop {
    display: none;
  }

  .sticky-mobile-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 130;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
    background: rgba(246, 251, 255, 0.96);
    border-top: 1px solid rgba(60, 89, 126, 0.2);
  }

  .sticky-mobile-bar__cta,
  .sticky-mobile-bar__call {
    min-height: 46px;
    border-radius: 12px;
    border: 0;
    font-weight: 700;
    font-size: 14px;
  }

  .sticky-mobile-bar__cta {
    color: #fff;
    background: linear-gradient(145deg, #1e79e6, #0d67d7);
  }

  .sticky-mobile-bar__call {
    color: #1b5a99;
    background: #e9f3ff;
    border: 1px solid rgba(39, 83, 135, 0.28);
  }

  body {
    padding-bottom: 70px;
  }
}


/* TZ overrides */
.calculator-option:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}
.calculator-option:active {
  transform: scale(0.98);
}
.calculator-checkbox {
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.calculator-checkbox input {
  opacity: 0;
  transition: opacity 0.25s ease;
}
.calculator-checkbox:has(input:checked) {
  background: rgba(30, 121, 230, 0.08);
}
.calculator-checkbox:has(input:checked) input {
  opacity: 1;
}
.calculator-result {
  transition: box-shadow 0.3s ease;
}
.calculator-result__price {
  transition: opacity 0.35s ease, transform 0.35s ease, filter 0.35s ease;
}
.calculator-result__price.is-refreshing {
  opacity: 0;
  transform: translateY(-5px);
  filter: blur(2px);
}
.calculator-result:has(.calculator-result__price.is-refreshing) {
  box-shadow: 0 18px 34px rgba(26,55,92,0.14);
}
[data-calc-min],
[data-calc-max] {
  transition: opacity 0.35s ease, transform 0.35s ease, filter 0.35s ease;
  transform: translateY(5px);
  opacity: 0;
  filter: blur(2px);
}
[data-calc-min]:not(.is-updating),
[data-calc-max]:not(.is-updating) {
  transform: translateY(0);
  opacity: 1;
  filter: blur(0);
}
.process-step {
  transition: transform 0.35s ease;
}
.process-step:hover {
  transform: translateY(-5px);
  box-shadow: none;
}
.process-step:hover .process-step__icon {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(0,0,0,0.1);
}
.process-step__icon {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.pricing-card:hover {
  transform: scale(0.96);
}
.pricing-card.is-active:hover {
  transform: scale(1);
}
.lead-form__optional summary {
  list-style: none;
}
.lead-form__optional summary::-webkit-details-marker { display: none; }
.lead-form__grid--optional {
  max-height: 0;
  opacity: 0;
  transform: translateY(-5px);
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.35s ease, transform 0.35s ease;
}
.lead-form__optional.is-open .lead-form__grid--optional {
  opacity: 1;
  transform: translateY(0);
}
.lead-form.is-autofill .lead-form__grid--optional {
  opacity: 0.85;
  transform: translateY(3px);
}
.lead-form__room-options {
  margin-top: 2px;
}
.faq-item__icon {
  transition: transform 0.3s ease;
}
.button,
.hero-button-primary,
.hero-button-light,
.installation-pricing-column__cta,
.calculator-cta,
.pricing-card__button,
.consultation-cta__button,
.consultation-cta__phone,
.site-header__cta,
.lead-form__submit,
.pricing-carousel__nav {
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}
.button:hover,
.hero-button-primary:hover,
.hero-button-light:hover,
.installation-pricing-column__cta:hover,
.calculator-cta:hover,
.pricing-card__button:hover,
.consultation-cta__button:hover,
.consultation-cta__phone:hover,
.site-header__cta:hover,
.lead-form__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}
.button:active,
.hero-button-primary:active,
.hero-button-light:active,
.installation-pricing-column__cta:active,
.calculator-cta:active,
.pricing-card__button:active,
.consultation-cta__button:active,
.consultation-cta__phone:active,
.site-header__cta:active,
.lead-form__submit:active {
  transform: scale(0.97);
}
.lead-modal__overlay {
  opacity: 0;
  transition: opacity 0.3s ease;
}
.lead-modal__dialog {
  transform: scale(0.95);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.lead-modal.is-open .lead-modal__overlay {
  opacity: 1;
}
.lead-modal.is-open .lead-modal__dialog {
  transform: scale(1);
  opacity: 1;
}

/* Process section timeline rewrite */
.process-section {
  background: #f3f6fb;
}

.process-section__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 120px 20px;
}

.process-section__intro {
  max-width: 100%;
  text-align: center;
  margin-bottom: 80px;
}

.process-section__title {
  margin: 0 auto 12px;
  font-size: 48px;
  font-weight: 600;
  line-height: 1.2;
  color: #0f172a;
  text-align: center;
}

.process-section__text {
  margin: 0 auto;
  max-width: 640px;
  font-size: 18px;
  line-height: 1.6;
  color: #6b7280;
  text-align: center;
}

.process-steps {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  --process-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.process-steps::before,
.timeline-line {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 28px;
  transform: none;
  height: 1px;
  background: rgba(59, 130, 246, 0.25);
  z-index: 0;

  animation: process-line-in 0.8s var(--process-ease) 0.06s forwards;
}

.process-steps::before {
  transform-origin: left;
  transform: scaleX(0);
  animation: process-line-in 0.8s var(--process-ease) 0.06s forwards;
}

.process-step,
.step {
  width: 220px;
  min-width: 220px;
  max-width: 220px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 1;
  opacity: 0;
  transform: translateY(20px);
  animation: process-step-in 0.6s var(--process-ease) forwards;
  transition: transform 0.45s var(--process-ease);
}

.process-step:nth-child(1) { animation-delay: 0.08s; }
.process-step:nth-child(2) { animation-delay: 0.16s; }
.process-step:nth-child(3) { animation-delay: 0.24s; }
.process-step:nth-child(4) { animation-delay: 0.32s; }
.process-step:nth-child(5) { animation-delay: 0.40s; }

.process-step::after {
  content: '';
  position: absolute;
  top: 56px;
  left: 50%;
  width: 60px;
  height: 2px;
  background: #3b82f6;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.45s var(--process-ease);
}

.process-step__label {
  margin: 0 0 12px;
  min-height: 15px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #94a3b8;
  font-weight: 500;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.45s var(--process-ease);
}

.process-step__icon,
.icon-container {
  width: 56px;
  height: 56px;
  min-width: 56px;
  min-height: 56px;
  margin: 0 0 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  backdrop-filter: blur(6px);
  transition: transform 0.34s var(--process-ease), border-color 0.34s var(--process-ease), background-color 0.34s var(--process-ease), box-shadow 0.34s var(--process-ease), opacity 0.34s var(--process-ease);
}

.process-step__icon svg {
  width: 22px;
  height: 22px;
  stroke: #334155;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.process-step__title {
  margin: 0 0 8px;
  min-height: 26px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: #0f172a;
  white-space: normal;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: manual;
  transition: color 0.45s var(--process-ease);
}

.process-step__text {
  margin: 0;
  max-width: 180px;
  font-size: 15px;
  line-height: 1.65;
  color: #64748b;
  text-align: center;
  white-space: normal;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
  transition: color 0.45s var(--process-ease);
}

.process-step:hover {
  transform: translateY(-6px);
}

.process-step:hover .process-step__icon {
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.15);
}

.process-step:hover .process-step__title {
  color: #020617;
}

.process-step:hover .process-step__text {
  color: #475569;
}

.process-step:hover .process-step__label {
  color: #64748b;
}

.process-step:hover::after {
  opacity: 1;
}

@keyframes process-step-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes process-line-in {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@media (max-width: 1200px) {
  .process-steps {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 8px;
  }

  .process-steps::before {
    min-width: 1164px;
    right: auto;
    width: 1164px;
  }

  .process-step {
    flex: 0 0 220px;
  }
}

@media (max-width: 760px) {
  .process-section__inner {
    padding-top: 96px;
    padding-bottom: 96px;
  }

  .process-section__title {
    font-size: 38px;
  }

  .process-section__text {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .process-step,
  .process-step::after,
  .process-step__label,
  .process-step__icon,
  .process-step__title,
  .process-step__text,
  .process-steps::before {
    animation: none;
    transition: none;
  }

  .process-step {
    opacity: 1;
    transform: none;
  }

  .process-steps::before {
    transform: scaleX(1);
  }
}

/* Premium motion refresh (TZ 2026-04-15) */
[data-hero-line] {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(10px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 0.64, 0.2, 1), filter 0.6s ease;
}
[data-hero-line].is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.hero-text {
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.2, 0.68, 0.2, 1);
}
.hero-actions {
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.2, 0.68, 0.2, 1), box-shadow 0.45s ease;
}
.hero__media {
  transition: opacity 0.7s ease, transform 0.8s cubic-bezier(0.2, 0.68, 0.2, 1);
}
[data-hero-item="7"] {
  transform: scale(0.985);
}
[data-hero-item="7"].is-visible {
  transform: scale(1);
}

/* Remove rectangular hover overlays on generic triggers */
[data-lead-open]:not(.button):not(.hero-button-primary):not(.site-header__cta):not(.calculator-cta):not(.pricing-card__button):not(.sticky-cta):not(.sticky-mobile-bar__cta):not(.lead-form__submit):not(.installation-pricing-column__cta):not(.consultation-cta__button):not(.final-cta__modal-link):hover {
  background-color: transparent;
  color: inherit;
}

/* Base reveal + per-section variants */
[data-reveal] {
  opacity: 0;
  transition: opacity 0.52s ease, transform 0.62s cubic-bezier(0.2, 0.65, 0.2, 1), filter 0.5s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal="text"],
[data-reveal="process-intro"] {
  transform: translateY(8px);
  filter: blur(6px);
}
[data-reveal="services-card"] {
  transform: translateY(12px) scale(0.985);
}
[data-reveal="process-line"] {
  transform: none;
}
[data-reveal="process-step"] {
  transform: translateY(10px);
}
[data-reveal="works-card"] {
  transform: translateY(16px) scale(0.98);
}
[data-reveal="review-left"] {
  transform: translateX(-18px);
}
[data-reveal="review-right"] {
  transform: translateX(18px);
}
[data-reveal="cost-left"] {
  transform: translateX(-18px);
}
[data-reveal="cost-right"] {
  transform: translateX(10px);
}
[data-reveal="cost-cta"] {
  transform: translateY(8px) scale(0.99);
}
[data-reveal="calculator-card"] {
  transform: translateY(10px) scale(0.986);
}
[data-reveal="faq-item"] {
  transform: translateY(8px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

/* Services */
.service-card {
  position: relative;
  overflow: clip;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 128, 209, 0.34);
  box-shadow: 0 20px 36px rgba(25, 39, 57, 0.14), 0 0 0 1px rgba(57, 129, 212, 0.12);
}

/* Process section without square overlays */
.process-steps::before {
  animation: none !important;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.08s;
}
.process-steps.is-visible::before {
  transform: scaleX(1);
}
.process-step::after {
  content: none !important;
}
.process-step {
  animation: none !important;
}
.process-step__icon {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.process-step__label,
.process-step__title,
.process-step__text {
  transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), color 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.process-step[data-reveal="process-step"] .process-step__icon {
  animation: none !important;
  opacity: 0;
  transform: scale(0.92);
}
.process-step[data-reveal="process-step"] .process-step__label,
.process-step[data-reveal="process-step"] .process-step__title,
.process-step[data-reveal="process-step"] .process-step__text {
  opacity: 0;
  transform: translateY(10px);
}
.process-step[data-reveal="process-step"].is-visible .process-step__icon {
  opacity: 1;
  transform: scale(1);
  transition-delay: calc(var(--reveal-delay, 0ms) + 80ms);
}
.process-step[data-reveal="process-step"].is-visible .process-step__label {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(var(--reveal-delay, 0ms) + 120ms);
}
.process-step[data-reveal="process-step"].is-visible .process-step__title,
.process-step[data-reveal="process-step"].is-visible .process-step__text {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(var(--reveal-delay, 0ms) + 160ms);
}
.process-step:hover,
.process-step:focus-visible {
  transform: translateY(-2px);
}
.process-step:hover .process-step__icon,
.process-step:focus-visible .process-step__icon {
  transform: scale(1.03);
  border-color: rgba(45, 122, 206, 0.44);
  box-shadow: 0 0 0 5px rgba(47, 126, 213, 0.12), 0 10px 24px rgba(18, 46, 81, 0.14);
}
.process-step:hover .process-step__title,
.process-step:focus-visible .process-step__title {
  color: #0f2037;
}

/* Works */
.work-card {
  transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.42s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 34px rgba(20, 40, 67, 0.14);
}
.work-card__image,
.work-card__placeholder {
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), filter 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.work-card:hover .work-card__image,
.work-card:hover .work-card__placeholder {
  transform: scale(1.02);
}
.work-card__placeholder {
  position: relative;
  overflow: hidden;
}
.work-card__placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg, transparent 34%, rgba(255, 255, 255, 0.42) 50%, transparent 66%);
  animation: work-shimmer 1.5s ease forwards;
}

@keyframes work-shimmer {
  from { transform: translateX(-100%); opacity: 0.7; }
  to { transform: translateX(120%); opacity: 0; }
}

/* Reviews */
.review-card {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.review-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 26px rgba(22, 44, 72, 0.12);
  border-color: rgba(55, 121, 198, 0.24);
}
.review-card__stars {
  transition: opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1), filter 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.review-card:hover .review-card__stars {
  opacity: 1;
  filter: brightness(1.08);
}

/* Cost block */
.installation-price-card,
.installation-extra-card {
  transform: translateX(0);
}
.installation-pricing-column__cta {
  transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.24s cubic-bezier(0.22, 1, 0.36, 1), filter 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}
.installation-pricing-column__cta.is-visible {
  box-shadow: 0 10px 18px rgba(19, 94, 188, 0.2);
}

/* Calculator */
.calculator-slider {
  transition: filter 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.calculator-slider.is-active-track {
  filter: drop-shadow(0 0 8px rgba(35, 124, 219, 0.25));
}
.calculator-option {
  transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.24s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.24s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}
.calculator-option.is-active {
  box-shadow: 0 10px 20px rgba(17, 84, 162, 0.2);
}
.calculator-result {
  transition: box-shadow 0.35s ease, border-color 0.35s ease;
}
.calculator-result.is-refreshing {
  box-shadow: 0 20px 36px rgba(26, 55, 92, 0.12);
  border-color: rgba(38, 109, 187, 0.24);
}

/* FAQ premium accordion */
.faq-item {
  transition: border-color 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1), transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.faq-item:hover {
  transform: translateY(-2px);
}
.faq-item__icon {
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.25s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.faq-item:hover .faq-item__icon {
  box-shadow: 0 0 0 4px rgba(50, 119, 201, 0.1);
}
.faq-item__content {
  transform: translateY(6px);
}
.faq-item.is-open .faq-item__content {
  transform: translateY(0);
}

/* Modal + optional fields */
.lead-modal__dialog {
  transform: translateY(12px) scale(0.97);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.lead-modal.is-open .lead-modal__dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}
.lead-form__control:focus {
  border-color: rgba(32, 112, 199, 0.5);
  box-shadow: 0 0 0 4px rgba(44, 120, 205, 0.12);
}

/* Sticky CTA */
.sticky-cta--desktop {
  opacity: 0;
  transform: translateY(10px);
  animation: sticky-enter 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards;
  transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.24s cubic-bezier(0.22, 1, 0.36, 1), filter 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}
.sticky-cta--desktop:hover {
  transform: translateY(-3px);
  filter: saturate(1.08);
  box-shadow: 0 16px 28px rgba(12, 90, 188, 0.34);
}
@keyframes sticky-enter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  [data-reveal="review-left"],
  [data-reveal="review-right"],
  [data-reveal="cost-left"],
  [data-reveal="cost-right"] {
    transform: translateY(8px);
  }
}


/* Quiet premium motion normalization (Codex) */
:root {
  --premium-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-hero-line],
[data-hero-item],
[data-reveal],
[data-calc-min],
[data-calc-max],
.calculator-result__price {
  filter: none !important;
}

[data-hero-line] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s var(--premium-ease), transform 0.5s var(--premium-ease);
}

[data-reveal] {
  opacity: 0;
  transition: opacity 0.5s var(--premium-ease), transform 0.5s var(--premium-ease);
}

[data-reveal="services-card"],
[data-reveal="works-card"] {
  transform: translateY(12px) scale(0.97);
}

[data-reveal="text"],
[data-reveal="process-intro"],
[data-reveal="process-step"],
[data-reveal="faq-item"] {
  transform: translateY(10px);
}

[data-reveal="review-left"] { transform: translateX(-16px); }
[data-reveal="review-right"] { transform: translateX(16px); }
[data-reveal="cost-right"] { transform: translateX(16px); }
[data-reveal="cost-left"] { transform: translateX(-16px); }

.calculator-result__price,
[data-calc-min],
[data-calc-max] {
  transition: opacity 0.35s var(--premium-ease), transform 0.35s var(--premium-ease);
}

.calculator-result__price.is-refreshing {
  opacity: 0;
  transform: translateY(-4px);
}

[data-calc-min],
[data-calc-max] {
  transform: translateY(4px);
  opacity: 0;
}

.button,
.hero-button-primary,
.hero-button-light,
.installation-pricing-column__cta,
.calculator-cta,
.pricing-card__button,
.consultation-cta__button,
.consultation-cta__phone,
.site-header__cta,
.lead-form__submit,
.calculator-option,
.faq-item__icon,
.sticky-cta--desktop,
.pricing-carousel__nav {
  transition-duration: 0.24s !important;
  transition-timing-function: var(--premium-ease) !important;
}

.button:hover,
.hero-button-primary:hover,
.hero-button-light:hover,
.installation-pricing-column__cta:hover,
.calculator-cta:hover,
.pricing-card__button:hover,
.consultation-cta__button:hover,
.consultation-cta__phone:hover,
.site-header__cta:hover,
.calculator-option:hover,
.faq-item:hover,
.sticky-cta--desktop:hover,
.pricing-carousel__nav:hover:not(:disabled) {
  transform: translateY(-3px);
}

/* Performance-first motion cleanup */
:root {
  --perf-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --perf-duration: 0.4s;
}

html {
  scroll-behavior: auto;
}

.site-header {
  transition: background-color 0.24s ease, border-color 0.24s ease;
}

.site-header.is-scrolled {
  backdrop-filter: none;
  background: rgba(245, 250, 255, 0.96);
  box-shadow: 0 4px 12px rgba(15, 34, 58, 0.06);
}

.lead-modal__overlay {
  backdrop-filter: none;
}

[data-hero-line] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--perf-duration) var(--perf-ease), transform var(--perf-duration) var(--perf-ease);
  filter: none !important;
}

[data-hero-line].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  filter: none !important;
  transition: opacity var(--perf-duration) var(--perf-ease), transform var(--perf-duration) var(--perf-ease);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal="review-left"],
[data-reveal="review-right"],
[data-reveal="cost-left"],
[data-reveal="cost-right"] {
  transform: translateY(10px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.button,
.hero-button-primary,
.hero-button-light,
.installation-pricing-column__cta,
.calculator-cta,
.pricing-card__button,
.consultation-cta__button,
.consultation-cta__phone,
.site-header__cta,
.lead-form__submit,
.calculator-option,
.pricing-carousel__nav,
.sticky-cta--desktop {
  transition: transform 0.2s var(--perf-ease), opacity 0.2s var(--perf-ease), background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.button:hover,
.hero-button-primary:hover,
.hero-button-light:hover,
.installation-pricing-column__cta:hover,
.calculator-cta:hover,
.pricing-card__button:hover,
.consultation-cta__button:hover,
.consultation-cta__phone:hover,
.site-header__cta:hover,
.lead-form__submit:hover,
.calculator-option:hover,
.pricing-carousel__nav:hover:not(:disabled),
.sticky-cta--desktop:hover {
  transform: translateY(-2px);
  filter: none;
  box-shadow: none;
}

.service-card,
.work-card,
.review-card,
.installation-price-card,
.installation-extra-card,
.faq-item,
.process-step,
.pricing-card {
  transition: transform 0.24s var(--perf-ease), opacity 0.24s var(--perf-ease), border-color 0.24s ease;
}

.service-card:hover,
.work-card:hover,
.review-card:hover,
.installation-price-card:hover,
.installation-extra-card:hover,
.faq-item:hover,
.process-step:hover,
.pricing-card:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

.process-steps::before,
.timeline-line,
.process-step::after,
.work-card__placeholder::after {
  animation: none !important;
}

.process-step,
.process-step__icon,
.process-step__label,
.process-step__title,
.process-step__text {
  transform: none;
  transition: opacity var(--perf-duration) var(--perf-ease), transform var(--perf-duration) var(--perf-ease), border-color 0.2s ease, color 0.2s ease;
}

.process-step__icon {
  backdrop-filter: none;
}

.process-step:hover .process-step__icon {
  transform: none;
  box-shadow: none;
}

.review-card__stars,
.calculator-slider,
.calculator-slider.is-active-track,
.installation-pricing-column__cta,
.installation-pricing-column__cta.is-visible {
  filter: none !important;
  box-shadow: none;
}

.calculator-result {
  transition: opacity 0.2s ease, transform 0.2s var(--perf-ease), border-color 0.2s ease;
}

.calculator-result.is-refreshing {
  transform: translateY(-1px);
}

.calculator-result__price,
[data-calc-min],
[data-calc-max] {
  transition: opacity 0.2s ease, transform 0.2s var(--perf-ease);
}

.lead-modal__dialog {
  transform: translateY(8px) scale(0.99);
  transition: transform 0.24s var(--perf-ease), opacity 0.24s var(--perf-ease);
}

.lead-modal.is-open .lead-modal__dialog {
  transform: translateY(0) scale(1);
}

.sticky-cta--desktop {
  animation: none;
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  [data-reveal] {
    transition-delay: 0ms !important;
    transition-duration: 0.35s;
  }

  .service-card:hover,
  .work-card:hover,
  .review-card:hover,
  .installation-price-card:hover,
  .installation-extra-card:hover,
  .faq-item:hover,
  .process-step:hover,
  .pricing-card:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-hero-item],
  [data-hero-line],
  .process-step,
  .lead-modal__dialog {
    transition: none !important;
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* Ultra-light final motion pass */
:root {
  --ultra-motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ultra-reveal-duration: 0.34s;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  filter: none !important;
  transition: opacity var(--ultra-reveal-duration) var(--ultra-motion-ease), transform var(--ultra-reveal-duration) var(--ultra-motion-ease);
}

[data-reveal="text"],
[data-reveal="process-intro"],
[data-reveal="services-card"],
[data-reveal="process-line"],
[data-reveal="process-step"],
[data-reveal="works-card"],
[data-reveal="review-left"],
[data-reveal="review-right"],
[data-reveal="cost-left"],
[data-reveal="cost-right"],
[data-reveal="cost-cta"],
[data-reveal="calculator-card"],
[data-reveal="faq-item"] {
  transform: translateY(8px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.process-steps::before {
  display: none;
}

.process-step,
.process-step__icon,
.process-step__label,
.process-step__title,
.process-step__text {
  animation: none !important;
  transform: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, opacity 0.2s ease, transform 0.2s var(--ultra-motion-ease), box-shadow 0.2s var(--ultra-motion-ease);
}

.process-step:hover,
.process-step:focus-visible {
  transform: translateY(-2px);
}

.process-step:hover .process-step__icon,
.process-step:focus-visible .process-step__icon {
  transform: none;
  box-shadow: 0 4px 10px rgba(18, 46, 81, 0.08);
  border-color: rgba(45, 122, 206, 0.3);
}

.calculator-slider,
.calculator-slider.is-active-track,
.calculator-result,
.calculator-result.is-refreshing {
  filter: none !important;
  box-shadow: none;
}

.calculator-result {
  transition: border-color 0.2s ease;
}

.calculator-result__price,
[data-calc-min],
[data-calc-max] {
  transition: opacity 0.18s var(--ultra-motion-ease);
  transform: none !important;
}

.calculator-result__price.is-refreshing {
  opacity: 0;
}

.button,
.hero-button-primary,
.hero-button-light,
.installation-pricing-column__cta,
.calculator-cta,
.pricing-card__button,
.consultation-cta__button,
.consultation-cta__phone,
.site-header__cta,
.lead-form__submit,
.calculator-option,
.pricing-carousel__nav,
.sticky-cta--desktop,
.service-card,
.work-card,
.review-card,
.installation-price-card,
.installation-extra-card,
.faq-item,
.pricing-card {
  transition-duration: 0.2s !important;
  transition-timing-function: var(--ultra-motion-ease) !important;
}

.button:hover,
.hero-button-primary:hover,
.hero-button-light:hover,
.installation-pricing-column__cta:hover,
.calculator-cta:hover,
.pricing-card__button:hover,
.consultation-cta__button:hover,
.consultation-cta__phone:hover,
.site-header__cta:hover,
.lead-form__submit:hover,
.calculator-option:hover,
.pricing-carousel__nav:hover:not(:disabled),
.sticky-cta--desktop:hover,
.service-card:hover,
.work-card:hover,
.review-card:hover,
.installation-price-card:hover,
.installation-extra-card:hover,
.faq-item:hover,
.pricing-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(18, 46, 81, 0.08);
}

.site-header {
  transition: background-color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.sticky-cta--desktop {
  animation: none !important;
  opacity: 1;
  transform: none;
  transition: transform 0.18s var(--ultra-motion-ease), box-shadow 0.18s var(--ultra-motion-ease), background-color 0.18s ease;
}

@media (max-width: 900px) {
  [data-reveal],
  [data-reveal="text"],
  [data-reveal="process-intro"],
  [data-reveal="services-card"],
  [data-reveal="process-line"],
  [data-reveal="process-step"],
  [data-reveal="works-card"],
  [data-reveal="review-left"],
  [data-reveal="review-right"],
  [data-reveal="cost-left"],
  [data-reveal="cost-right"],
  [data-reveal="cost-cta"],
  [data-reveal="calculator-card"],
  [data-reveal="faq-item"] {
    transform: translateY(6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    transform: none !important;
    transition: opacity 0.16s linear !important;
  }
}


/* === 2026-04 stabilization patch: lead forms, pricing carousel, hero, calculator === */
.hero__inner {
  grid-template-columns: minmax(0, 1fr);
}

.hero__content {
  max-width: 680px;
}

.lead-form__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.lead-form__grid--optional {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lead-form__control,
.lead-form__control--textarea,
.lead-form textarea,
.lead-form input {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.lead-form__control--textarea {
  resize: vertical;
  min-height: 120px;
}

.lead-form__room-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.pricing-section {
  padding-bottom: clamp(64px, 7vw, 96px);
}

.pricing-carousel__viewport {
  padding: 18px 4px 28px;
  overflow: hidden;
}

.pricing-carousel__track {
  padding-bottom: 4px;
}

.pricing-card {
  transform-origin: center center;
}

.pricing-card:hover {
  transform: translateY(-4px) scale(0.96);
}

.pricing-card.is-active:hover {
  transform: translateY(-4px) scale(1);
}

.calculator-result__price {
  position: relative;
  min-height: 1.2em;
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.calculator-result__price.is-refreshing {
  opacity: 0.45;
  transform: translateY(-2px);
}

[data-calc-min],
[data-calc-max] {
  transition: none;
  transform: none;
  opacity: 1;
  filter: none;
}

@media (max-width: 980px) {
  .lead-form__grid {
    grid-template-columns: 1fr;
  }

  .lead-form__grid--optional {
    grid-template-columns: 1fr;
  }

  .lead-form__room-options {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .pricing-carousel {
    grid-template-columns: 1fr;
  }

  .pricing-carousel__nav {
    display: none;
  }

  .pricing-carousel__viewport {
    width: 100%;
    padding-inline: 0;
  }
}

/* Reviews carousel (managed from admin) */
.reviews-section {
  padding: clamp(72px, 8vw, 112px) 0;
}

.reviews-carousel {
  --reviews-gap: clamp(12px, 2vw, 18px);
  --reviews-per-view: 3;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.reviews-carousel__viewport {
  overflow: hidden;
  border-radius: 24px;
  padding: 6px;
}

.reviews-carousel__track {
  display: flex;
  gap: var(--reviews-gap);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  touch-action: pan-y;
  will-change: transform;
}

.review-card {
  flex: 0 0 calc((100% - (var(--reviews-gap) * (var(--reviews-per-view) - 1))) / var(--reviews-per-view));
  border-radius: 20px;
  border: 1px solid rgba(45, 75, 115, 0.14);
  padding: 20px;
  background: linear-gradient(165deg, #fff, #f7fbff);
  box-shadow: 0 12px 24px rgba(16, 40, 68, 0.08);
}

.review-card__stars {
  margin: 0;
  color: #f0a321;
  letter-spacing: 0.08em;
  font-size: 18px;
}

.review-card__name {
  margin: 10px 0 0;
  font-size: 17px;
  line-height: 1.3;
}

.review-card__text {
  margin: 10px 0 0;
  color: #5d7593;
  line-height: 1.58;
}

.reviews-carousel__nav {
  width: 42px;
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(37, 74, 120, 0.22);
  background: #fff;
  color: #1f5da8;
  font-size: 18px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(20, 43, 69, 0.08);
}

.reviews-carousel__nav:disabled {
  opacity: 0.42;
  cursor: default;
  box-shadow: none;
}

@media (max-width: 1180px) {
  .reviews-carousel {
    --reviews-per-view: 2;
  }
}

@media (max-width: 760px) {
  .reviews-carousel {
    --reviews-per-view: 1;
    gap: 8px;
  }

  .reviews-carousel__viewport {
    border-radius: 18px;
    padding: 0;
  }

  .review-card {
    padding: 18px;
  }

  .reviews-carousel__nav {
    width: 38px;
    min-height: 38px;
    align-self: end;
    margin-bottom: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reviews-carousel__track {
    transition: none;
  }
}

/* === 2026-04 mobile polishing: pricing arrows + consultation CTA === */
.consultation-cta__inner {
  max-width: 1120px;
  margin-inline: auto;
}

.consultation-cta__content,
.consultation-cta__actions {
  min-width: 0;
}

.consultation-cta__text {
  max-width: 36ch;
}

.consultation-cta__actions {
  width: 100%;
  max-width: 320px;
  justify-self: end;
  min-width: 0;
}

.consultation-cta__button,
.consultation-cta__phone {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  text-align: center;
}

.pricing-card__button {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  text-align: center;
}

.pricing-section__title {
  max-width: 16ch;
  font-size: clamp(38px, 5.5vw, 72px);
  line-height: 1.02;
}

.consultation-cta__button {
  background: linear-gradient(145deg, #1f7cea 0%, #0a67d8 100%);
  color: #fff;
  border: 1px solid transparent;
}

.consultation-cta__phone {
  background: rgba(8, 51, 109, 0.22);
  border-color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 900px) {
  .pricing-carousel {
    grid-template-columns: minmax(0, 1fr);
  }

  .pricing-carousel__nav {
    display: inline-flex;
    position: absolute;
    top: 50%;
    z-index: 7;
    width: 38px;
    height: 38px;
    transform: translateY(-50%);
    border-radius: 50%;
    border: 1px solid rgba(31, 66, 105, 0.2);
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 8px 18px rgba(17, 45, 79, 0.18);
  }

  .pricing-carousel__nav--prev {
    left: 10px;
  }

  .pricing-carousel__nav--next {
    right: 10px;
  }

  .pricing-carousel__nav:hover:not(:disabled) {
    transform: translateY(-50%);
    box-shadow: 0 10px 20px rgba(17, 45, 79, 0.22);
  }

  .pricing-carousel__viewport {
    width: 100%;
    padding-inline: 0;
  }

  .consultation-cta__inner {
    padding: 20px 16px;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .consultation-cta__content {
    max-width: 520px;
  }

  .consultation-cta__title {
    font-size: clamp(28px, 6.8vw, 36px);
    line-height: 1.08;
  }

  .consultation-cta__text {
    margin-top: 10px;
  }

  .consultation-cta__actions {
    max-width: 100%;
    justify-self: stretch;
    gap: 10px;
  }
}

/* === 2026-04 unified phone + header island + simplified lead section === */
.site-header {
  position: sticky;
  top: 10px;
  z-index: 40;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.site-header__island {
  min-height: 76px;
  padding: 10px 14px 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(155, 177, 203, 0.28);
  background: rgba(251, 254, 255, 0.95);
  box-shadow: 0 18px 34px rgba(21, 49, 84, 0.14);
  backdrop-filter: blur(10px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.site-header__menu-toggle {
  display: none;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(54, 89, 129, 0.2);
  background: #fff;
  font-weight: 650;
}

.site-header__actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.site-header__phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 14px;
  color: #2f4663;
  border: 1px solid rgba(90, 120, 156, 0.2);
  background: rgba(255, 255, 255, 0.92);
}

.site-header .site-nav {
  justify-content: center;
  gap: clamp(16px, 2vw, 30px);
}

.site-header.is-scrolled .site-header__island {
  box-shadow: 0 12px 24px rgba(21, 49, 84, 0.12);
}

.site-header.is-scrolled {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.hero {
  border-radius: 0;
  background: transparent;
}

.hero__background {
  display: none;
}

.final-cta__inner {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  gap: clamp(20px, 2.8vw, 40px);
  border: 1px solid rgba(37, 58, 82, 0.14);
  border-radius: 34px;
  padding: clamp(24px, 3vw, 38px);
  background: linear-gradient(145deg, #f8fbff 0%, #eef5ff 100%);
  box-shadow: 0 22px 42px rgba(24, 54, 90, 0.09);
}

.final-cta__content,
.final-cta__form-wrap {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  box-shadow: none;
}

.lead-form {
  border-radius: 20px;
  border: 1px solid rgba(38, 61, 87, 0.12);
  background: rgba(255, 255, 255, 0.86);
  padding: 20px;
}

.lead-form__details {
  margin-top: 10px;
  display: grid;
  gap: 12px;
}

.lead-form__details-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: #3b5677;
}

.lead-form__grid--optional {
  grid-template-columns: 1fr;
  gap: 12px;
  max-height: none;
  opacity: 1;
  transform: none;
  overflow: visible;
}

.lead-form__room-options {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.lead-form__room-options .calculator-option {
  min-height: 50px;
  border-radius: 12px;
}

.lead-form__optional {
  display: none;
}

@media (max-width: 980px) {
  .site-header {
    top: 8px;
  }

  .site-header__island {
    border-radius: 28px;
    grid-template-columns: auto auto;
    gap: 14px;
    padding: 10px 12px;
  }

  .site-header__menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: end;
  }

  .site-header .site-nav {
    grid-column: 1 / -1;
    display: none;
    padding: 10px;
    border-radius: 18px;
    background: rgba(246, 251, 255, 0.95);
    border: 1px solid rgba(75, 108, 145, 0.15);
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .site-header.is-menu-open .site-nav {
    display: flex;
  }

  .site-header__actions {
    grid-column: 1 / -1;
    width: 100%;
  }

  .site-header__phone,
  .site-header__cta {
    flex: 1;
  }

  .final-cta__inner {
    grid-template-columns: 1fr;
    border-radius: 24px;
    padding: 20px;
  }

  .lead-form {
    padding: 16px;
  }
}

@media (max-width: 640px) {
  .site-header__actions {
    flex-direction: column;
  }

  .site-header__phone,
  .site-header__cta {
    width: 100%;
  }

  .lead-form__room-options {
    grid-template-columns: 1fr;
  }
}

/* === Landing MVP cleanup: unified surfaces, process, reviews, pricing, calculator === */
.included-section,
.process-section,
.works-section,
.reviews-section,
.installation-cost-section,
.cost-calculator-section,
.installation-mistakes-section,
.faq-section,
.pricing-section,
.final-cta {
  background: transparent;
}

.process-section__inner,
.reviews-section__inner,
.pricing-section__inner,
.cost-calculator-section__inner,
.installation-cost-section__inner {
  width: min(var(--container), calc(100% - 72px));
  margin-inline: auto;
  max-width: none;
}

.service-card,
.work-card,
.review-card,
.installation-details-card,
.installation-price-card,
.installation-extra-card,
.cost-calculator-card,
.calculator-result,
.pricing-card,
.faq-item,
.mistake-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  box-shadow: var(--card-shadow);
}

.process-section {
  padding-top: clamp(94px, 9vw, 122px);
  padding-bottom: clamp(98px, 9vw, 126px);
}

.process-section__inner {
  padding: 0;
  gap: clamp(46px, 5vw, 64px);
}

.process-section__intro {
  margin: 0 auto;
  max-width: 700px;
}

.process-section__title {
  margin: 0;
  font-size: clamp(38px, 3.3vw, 52px);
  font-weight: 760;
  color: #122038;
}

.process-section__text {
  margin-top: 16px;
  max-width: 62ch;
  color: #617792;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(16px, 1.9vw, 24px);
  width: 100%;
  overflow: visible;
}

.process-steps::before {
  display: none;
}

.process-step {
  width: auto;
  min-width: 0;
  max-width: none;
  padding: 18px 16px 20px;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
  opacity: 1;
}

.process-step__label {
  margin: 0 0 14px;
  color: #8293a9;
  font-weight: 650;
  font-size: 11px;
}

.process-step__icon {
  width: 62px;
  height: 62px;
  margin-bottom: 14px;
  border: 1px solid rgba(56, 94, 138, 0.2);
  background: #fff;
  box-shadow: none;
}

.process-step__icon svg {
  stroke: #2a6fbc;
}

.process-step__title {
  margin: 0;
  min-height: auto;
  font-size: clamp(20px, 1.6vw, 24px);
  font-weight: 700;
  color: #15263c;
}

.process-step__text {
  margin-top: 10px;
  max-width: 26ch;
  font-size: 14px;
  line-height: 1.55;
  color: #667f9d;
}

.reviews-carousel__viewport {
  padding: 2px;
  border-radius: 22px;
}

.review-card {
  background: #fff;
  border: 1px solid var(--card-border);
  box-shadow: 0 10px 22px rgba(17, 38, 65, 0.08);
}

.reviews-carousel__nav {
  box-shadow: none;
  border: 1px solid rgba(44, 70, 102, 0.2);
}

.cost-calculator-section__badge {
  gap: 0;
}

.calculator-options--three .calculator-option {
  min-height: 62px;
}

.calculator-option {
  border-radius: 12px;
  border: 1px solid rgba(62, 94, 133, 0.22);
  background: #fff;
  color: #28405c;
  box-shadow: none;
  gap: 4px;
}

.calculator-option__icon {
  display: none;
}

.calculator-option.is-active {
  border-color: #0f6fdd;
  background: #0f6fdd;
  color: #fff;
  box-shadow: 0 10px 22px rgba(11, 95, 188, 0.2);
}

.calculator-checkbox {
  position: relative;
  padding: 12px 44px 12px 14px;
  align-items: center;
  border-radius: 12px;
  border: 1px solid rgba(62, 94, 133, 0.2);
  background: #fff;
}

.calculator-checkbox input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}

.calculator-checkbox span {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  align-items: baseline;
}

.calculator-checkbox::after {
  content: '';
  position: absolute;
  right: 14px;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  border: 1.5px solid rgba(69, 103, 143, 0.5);
  background: #fff;
  transition: all 0.18s ease;
}

.calculator-checkbox:has(input:checked) {
  border-color: #0f6fdd;
  background: rgba(15, 111, 221, 0.08);
}

.calculator-checkbox:has(input:checked)::after {
  border-color: #0f6fdd;
  background: #0f6fdd;
  box-shadow: inset 0 0 0 3px #fff;
}

.calculator-result {
  background: #f9fcff;
  box-shadow: none;
}

.calculator-cta {
  margin-inline: auto;
}

.pricing-carousel__viewport {
  padding-block: 10px 18px;
}

.pricing-card {
  background: #fff;
  border: 1px solid var(--card-border);
  box-shadow: 0 10px 24px rgba(17, 38, 65, 0.09);
  opacity: 0.76;
  transform: scale(0.97);
}

.pricing-card.is-active {
  opacity: 1;
  transform: scale(1);
  box-shadow: 0 18px 32px rgba(11, 78, 156, 0.16);
  border-color: rgba(18, 102, 192, 0.34);
}

.pricing-card--featured {
  background: #fff;
}

.pricing-card:hover,
.pricing-card.is-active:hover {
  transform: translateY(-2px) scale(1);
}

@media (max-width: 900px) {
  .process-section__inner,
  .reviews-section__inner,
  .pricing-section__inner,
  .cost-calculator-section__inner,
  .installation-cost-section__inner {
    width: min(var(--container), calc(100% - 32px));
  }

  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}