:root {
  --blue-600: #1a6fd4;
  --blue-700: #1558ad;
  --blue-50: #e8f2fc;
  --blue-100: #d4e8fa;
  --text: #1a2b3c;
  --text-muted: #5a6b7d;
  --paper: #ffffff;
  --gray-50: #f5f8fb;
  --gray-100: #eef2f7;
  --gray-200: #dde4ec;
  --shadow: 0 8px 32px rgba(26, 43, 60, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --container: min(1320px, calc(100% - 48px));
  --font: "Inter", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--paper);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
}

.header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo__icon {
  flex-shrink: 0;
  line-height: 0;
}

.logo__icon svg {
  display: block;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo__name {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo__part--dark {
  color: var(--text);
}

.logo__part--blue {
  color: var(--blue-600);
}

.logo__text small {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px 20px;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--blue-600);
}

.header__contacts {
  text-align: right;
}

.header__phone {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.header__phone-icon {
  flex-shrink: 0;
  color: var(--blue-600);
}

.header__phone:hover {
  color: var(--blue-600);
}

.header__hours {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.burger span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--blue-600);
  color: #fff;
}

.btn--primary:hover {
  background: var(--blue-700);
}

.btn--outline {
  background: #fff;
  color: var(--blue-600);
  border-color: var(--blue-600);
}

.btn--outline:hover {
  background: var(--blue-50);
}

.btn--sm {
  padding: 10px 18px;
  font-size: 0.875rem;
}

.btn--xs {
  padding: 8px 14px;
  font-size: 0.8rem;
}

.btn--block {
  width: 100%;
}

.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--gray-200);
  background: #fff;
  border-radius: var(--radius-sm);
  color: var(--blue-600);
}

.btn--icon:hover {
  background: var(--blue-50);
  border-color: var(--blue-600);
}

.link-btn,
.inline-link {
  border: none;
  background: none;
  padding: 0;
  color: var(--blue-600);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}

.link-btn:hover,
.inline-link:hover {
  text-decoration: underline;
}

.badge {
  display: inline-block;
  padding: 9px 16px;
  background: var(--blue-50);
  color: var(--blue-600);
  border-radius: 999px;
  font-size: clamp(0.82rem, 1.1vw, 0.9rem);
  font-weight: 600;
  margin-bottom: 18px;
}

/* Hero */
.hero {
  position: relative;
  min-height: clamp(440px, 54vh, 560px);
  display: flex;
  justify-content: center;
  align-items: stretch;
  overflow: hidden;
  background: #fff;
}

.hero__bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 26%;
  z-index: 0;
  background-image: url("assets/hero-living-room.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 58% center;
  transform: scale(1.1);
  transform-origin: 100% center;
}

.hero__overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    #ffffff 0%,
    #ffffff 28%,
    #ffffff 36%,
    rgba(255, 255, 255, 0.98) 42%,
    rgba(255, 255, 255, 0.88) 48%,
    rgba(255, 255, 255, 0.55) 56%,
    rgba(255, 255, 255, 0.12) 64%,
    transparent 72%
  );
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: block;
  flex: 0 0 auto;
  width: var(--container);
  max-width: var(--container);
  margin-inline: auto;
  padding: 36px 0 32px;
  min-height: 100%;
  align-self: stretch;
}

.hero__content {
  width: 100%;
  max-width: 36rem;
  align-self: center;
  padding-left: clamp(16px, 2.5vw, 32px);
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2.25rem, 4.2vw, 3.35rem);
  line-height: 1.12;
  font-weight: 700;
  color: var(--text);
  max-width: 32rem;
}

.hero h1 span {
  color: var(--blue-600);
}

.hero__lead {
  margin: 0 0 24px;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.45;
  max-width: 34rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero__actions .btn {
  padding: 14px 24px;
  font-size: 1rem;
}

.hero__trust {
  list-style: none;
  margin: 12px 0 0;
  padding: 14px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  width: fit-content;
  max-width: 100%;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 24px rgba(26, 43, 60, 0.06);
}

.hero__trust li {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 0 1 auto;
}

.hero__trust-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.hero__trust-text strong {
  font-size: clamp(1.05rem, 1.45vw, 1.2rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

.hero__trust-text > span {
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.2;
}

.hero__trust-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  background: var(--blue-50);
  color: var(--blue-600);
  border-radius: 50%;
}

.hero__trust-icon svg {
  width: 30px;
  height: 30px;
}

.hero__card {
  position: absolute;
  right: 0;
  bottom: 32px;
  z-index: 3;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  width: min(320px, calc(100% - 32px));
  margin-bottom: 0;
}

.hero__card-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero__card-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-600);
}

.hero__card p {
  margin: 0 0 10px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.hero__card-phone {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--blue-600);
}

.hero__card-phone:hover {
  color: var(--blue-700);
}

@media (min-width: 901px) {
  :root {
    --hero-shell-left: max(24px, calc((100vw - 1320px) / 2));
    --hero-shell-width: min(1320px, calc(100vw - 48px));
    --hero-text-width: min(480px, 38%);
    --hero-media-left: calc(var(--hero-shell-left) + var(--hero-text-width));
    --hero-media-width: calc(var(--hero-shell-width) - var(--hero-text-width));
  }

  .container {
    width: var(--hero-shell-width);
    max-width: var(--hero-shell-width);
    margin-left: var(--hero-shell-left);
    margin-right: auto;
  }

  .hero {
    display: block;
  }

  .hero__grid {
    width: var(--hero-shell-width);
    max-width: var(--hero-shell-width);
    min-width: var(--hero-shell-width);
    margin-left: var(--hero-shell-left);
    margin-right: auto;
  }

  .hero__overlay {
    top: 0;
    right: auto;
    bottom: 0;
    left: var(--hero-shell-left);
    width: var(--hero-shell-width);
    background: linear-gradient(
      90deg,
      #ffffff 0%,
      #ffffff 34%,
      rgba(255, 255, 255, 0.98) 40%,
      rgba(255, 255, 255, 0.82) 46%,
      rgba(255, 255, 255, 0.45) 52%,
      rgba(255, 255, 255, 0.08) 58%,
      transparent 64%
    );
  }

  .hero__bg {
    top: 0;
    right: auto;
    bottom: 0;
    left: var(--hero-media-left);
    width: var(--hero-media-width);
    transform: scale(1.06);
    transform-origin: right center;
    background-position: 78% center;
  }
}

/* Sections */
.section {
  padding: 72px 0;
}

.section-title {
  text-align: center;
  margin: 0 0 40px;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
}

.section-title--left {
  text-align: left;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.section-head h2 {
  margin: 0;
  font-size: 1.5rem;
}

/* Catalog */
.catalog {
  background: var(--gray-50);
}

.catalog__layout {
  display: grid;
  grid-template-columns: 1fr min(340px, 30%);
  gap: 28px;
  align-items: start;
}

.products {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 16px 14px 14px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.product-card__head {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 63px;
  margin-bottom: 8px;
  flex-shrink: 0;
}

.product-card__brand {
  width: auto;
  height: 57px;
  max-width: 192px;
  object-fit: contain;
}

.product-card__media {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 160px;
  padding: 8px 0 12px;
}

.product-card__photo {
  width: auto;
  max-width: 100%;
  max-height: 150px;
  object-fit: contain;
}

.product-card h3 {
  margin: 0 0 4px;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.35;
}

.product-card__area {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.product-card__footer {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
}

.product-card__footer strong {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
}

.product-card__actions {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.product-card__actions .btn--primary {
  flex: 1;
  min-width: 0;
}

.picker {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 90px;
}

.picker h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.picker__hint {
  margin: 0 0 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.picker__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.picker__label-text {
  font-weight: 600;
  font-size: 0.9rem;
}

.picker__value {
  padding: 6px 12px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-weight: 700;
  color: var(--blue-600);
  font-size: 0.9rem;
}

#area-range {
  width: 100%;
  margin-bottom: 6px;
  accent-color: var(--blue-600);
}

.picker__scale {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.picker__result {
  margin: 0 0 20px;
  padding: 14px 16px;
  background: var(--blue-50);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  line-height: 1.5;
}

.picker__result p {
  margin: 0 0 4px;
  color: var(--text);
}

.picker__result span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.picker__result strong {
  color: var(--text);
}

/* Benefits */
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}

.benefit-card {
  text-align: center;
  padding: 8px 4px;
}

.benefit-card__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  display: grid;
  place-items: center;
  background: var(--blue-50);
  color: var(--blue-600);
  border-radius: var(--radius-sm);
}

.benefit-card__icon svg {
  display: block;
}

.benefit-card h3 {
  margin: 0 0 4px;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.3;
}

.benefit-card p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Promo */
.promo {
  padding: 36px 0 34px;
  background: #fff;
}

.promo__card {
  display: grid;
  grid-template-columns: max-content minmax(360px, 1.32fr) minmax(280px, 0.88fr);
  align-items: stretch;
  column-gap: 0;
  row-gap: 32px;
  min-height: 220px;
  padding: 28px 44px 28px 30px;
  background:
    radial-gradient(circle at 5% 26%, rgba(26, 111, 212, 0.12) 0 3px, transparent 4px),
    linear-gradient(90deg, #edf6ff 0%, #edf6ff 52%, #ebf4fc 78%, #e8f3fc 100%);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 34px rgba(26, 43, 60, 0.06);
}

.promo__card::before,
.promo__card::after {
  content: "❄";
  position: absolute;
  font-size: 5.4rem;
  opacity: 0.16;
  color: var(--blue-600);
  pointer-events: none;
  z-index: 0;
}

.promo__card::before {
  left: 22px;
  top: 18px;
}

.promo__card::after {
  right: 26px;
  bottom: 22px;
  transform: rotate(10deg);
}

.promo__visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  align-self: stretch;
  min-height: 100%;
  margin: -28px 0 -28px -30px;
  padding: 0;
  overflow: visible;
  background: transparent;
}

.promo__img {
  width: auto;
  height: 100%;
  max-width: none;
  object-fit: contain;
  object-position: right center;
  display: block;
  position: relative;
  z-index: 1;
}

.promo__text {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4px 0;
}

.promo__text h2 {
  margin: 0 0 18px;
  color: #0e1a2b;
  font-size: clamp(1.55rem, 2.1vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.promo__text p {
  margin: 0;
  max-width: 430px;
  color: #24364d;
  font-size: 1rem;
  line-height: 1.55;
}

.promo__timer-wrap {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 18px;
  min-width: 280px;
  margin-left: 32px;
  position: relative;
  z-index: 3;
  padding: 4px 0;
}

.promo__timer-label {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--blue-600);
  text-align: left;
}

.timer {
  display: flex;
  gap: 12px;
  justify-content: flex-start;
}

.timer > div {
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 14px 12px;
  text-align: center;
  min-width: 66px;
  box-shadow: 0 10px 26px rgba(26, 43, 60, 0.08);
}

.timer span {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue-600);
  line-height: 1;
}

.timer small {
  display: block;
  margin-top: 6px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.promo__timer-wrap .btn {
  min-height: 52px;
  font-size: 1rem;
}

/* Steps */
.steps {
  --steps-gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--steps-gap);
}

.steps li {
  padding: 20px 12px;
  text-align: center;
  position: relative;
  overflow: visible;
}

.steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 44px;
  left: calc(100% + var(--steps-gap) / 2);
  width: 30px;
  height: 12px;
  transform: translate(-50%, -50%);
  background: var(--blue-600);
  clip-path: polygon(0 33%, 52% 33%, 52% 0%, 100% 50%, 52% 100%, 52% 67%, 0 67%);
  z-index: 1;
}

.steps__num {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  background: #fff;
  color: var(--blue-600);
  border: 3px solid var(--blue-600);
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.05rem;
}

.steps strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.steps p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Guarantees */
.guarantees__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.guarantees__grid article {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 8px 0;
}

.guarantees__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--blue-50);
  color: var(--blue-600);
  border-radius: var(--radius-sm);
}

.guarantees__icon svg {
  display: block;
}

.guarantees__grid h3 {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.4;
}

/* Reviews & FAQ */
.reviews-faq__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.reviews {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.review-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
}

.review-card__avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
}

.review-card__avatar--a { background: linear-gradient(135deg, #5b8def, #3a6fd4); }
.review-card__avatar--m { background: linear-gradient(135deg, #e07b9a, #c45a7a); }
.review-card__avatar--i { background: linear-gradient(135deg, #3cb371, #2a9d5c); }

.review-card__head {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 4px;
}

.review-card__head span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.stars {
  color: #f5a623;
  font-size: 0.85rem;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.review-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.faq-block h2 {
  margin: 0 0 20px;
  font-size: 1.5rem;
}

.faq__item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  overflow: hidden;
  background: #fff;
}

.faq__item summary {
  padding: 16px 18px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "+";
  flex-shrink: 0;
  color: var(--blue-600);
  font-size: 1.25rem;
  font-weight: 400;
}

.faq__item[open] summary::after {
  content: "−";
}

.faq__item p {
  margin: 0;
  padding: 0 18px 16px;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* CTA Form */
.cta-form {
  background: var(--gray-50);
  padding: 64px 0;
}

.cta-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--blue-50);
  border-radius: var(--radius);
  padding: 48px;
}

.cta-form__text h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
}

.cta-form__text > p {
  margin: 0 0 24px;
  color: var(--text-muted);
}

.cta-form__text ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cta-form__text li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-weight: 500;
  font-size: 0.95rem;
}

.cta-form__text li svg {
  flex-shrink: 0;
  color: var(--blue-600);
}

.lead-form {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.lead-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.lead-form label span {
  display: block;
  margin-bottom: 6px;
  font-size: 0.875rem;
  font-weight: 600;
}

.lead-form input[type="text"],
.lead-form input[type="tel"] {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
}

.lead-form input:focus {
  outline: 2px solid var(--blue-600);
  outline-offset: 0;
  border-color: var(--blue-600);
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
}

.checkbox input {
  margin-top: 3px;
  accent-color: var(--blue-600);
}

/* Footer — white per mockup */
.footer {
  background: #fff;
  color: var(--text-muted);
  padding: 56px 0 0;
  border-top: 1px solid var(--gray-200);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 40px;
}

.footer .logo {
  margin-bottom: 12px;
}

.footer__brand p {
  margin: 0 0 16px;
  font-size: 0.875rem;
  line-height: 1.5;
  max-width: 280px;
}

.socials {
  display: flex;
  align-items: center;
  gap: 14px;
}

.socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: transparent;
  border-radius: 0;
  color: #1b2a3d;
  transition: color 0.2s ease, transform 0.2s ease;
}

.socials a svg {
  display: block;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.socials a:hover {
  background: transparent;
  color: var(--blue-600);
  transform: translateY(-1px);
}

.footer h4 {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 0.95rem;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer li {
  margin-bottom: 8px;
  font-size: 0.875rem;
}

.footer a:hover,
.footer-link:hover {
  color: var(--blue-600);
}

.footer-link {
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.footer__contact-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.875rem;
}

.footer__contacts-col > a.footer__contact-line {
  font-weight: 700;
  color: var(--text);
}

.footer__contact-line svg {
  flex-shrink: 0;
  color: var(--blue-600);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--gray-200);
  font-size: 0.85rem;
}

.footer__bottom .inline-link {
  color: var(--text-muted);
}

/* Modal */
.modal-root {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-root[hidden] {
  display: none !important;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 43, 60, 0.55);
}

.modal-card {
  position: relative;
  width: min(820px, calc(100vw - 40px));
  max-height: calc(100vh - 40px);
  overflow: auto;
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
}

.modal-card--wide {
  width: min(1120px, calc(100vw - 40px));
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: none;
  background: var(--gray-50);
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
}

.modal-close:hover {
  background: var(--gray-200);
}

.modal-card h2 {
  margin: 0 32px 16px 0;
  font-size: 1.5rem;
}

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

.modal-form--2col {
  grid-template-columns: 1fr 1fr;
}

.modal-form label span {
  display: block;
  margin-bottom: 6px;
  font-size: 0.875rem;
  font-weight: 600;
}

.modal-form input,
.modal-form select,
.modal-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
}

.modal-form textarea {
  min-height: 100px;
  padding: 12px 14px;
  resize: vertical;
}

.modal-form .full {
  grid-column: 1 / -1;
}

.modal-form .btn.full {
  grid-column: 1 / -1;
}

.catalog-modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.catalog-modal-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}

.catalog-modal-item img {
  height: 100px;
  object-fit: contain;
  margin: 0 auto 8px;
}

.catalog-modal-item__model {
  margin: 0 0 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.reviews-modal-list {
  display: grid;
  gap: 12px;
  max-height: 60vh;
  overflow: auto;
}

.works-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.works-gallery-grid figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
}

.works-gallery-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.works-gallery-grid figcaption {
  padding: 8px 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.3;
}

@media (max-width: 900px) {
  .works-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  background: var(--text);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  font-weight: 500;
}

.toast[hidden] {
  display: none;
}

body.modal-open {
  overflow: hidden;
}

/* Responsive */
@media (max-width: 1280px) {
  .products {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benefits__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .reviews {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1180px) {
  .header__inner {
    grid-template-columns: auto 1fr auto;
  }

  .header__contacts {
    display: none;
  }

  .catalog__layout {
    grid-template-columns: 1fr;
  }

  .picker {
    position: static;
  }

  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .steps li:nth-child(3)::after {
    display: none;
  }

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

  .footer__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--gray-200);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .burger {
    display: flex;
    grid-column: 3;
    justify-self: end;
  }

  .header__inner .btn--sm {
    display: none;
  }

  .hero__bg {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: auto;
    transform: scale(1.08);
    transform-origin: 70% 40%;
    background-position: 72% 38%;
  }

  .hero__overlay {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: auto;
    background: linear-gradient(
      180deg,
      #ffffff 0%,
      #ffffff 48%,
      rgba(255, 255, 255, 0.94) 58%,
      rgba(255, 255, 255, 0.72) 68%,
      transparent 86%
    );
  }

  .hero__grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 32px 0 28px;
  }

  .hero__card {
    position: static;
    width: 100%;
    max-width: none;
    order: 2;
  }

  .hero__content {
    order: 1;
  }

  .hero__trust {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    width: 100%;
    padding: 14px 16px;
  }

  .hero__trust-icon {
    width: 56px;
    height: 56px;
  }

  .hero__trust-icon svg {
    width: 26px;
    height: 26px;
  }

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

  .promo__card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 22px;
    padding: 28px 24px;
  }

  .promo__visual {
    min-height: 200px;
    margin: 0;
    justify-content: center;
    padding: 0;
  }

  .promo__visual::after {
    top: auto;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(
      180deg,
      transparent 0%,
      rgba(237, 246, 255, 0.55) 38%,
      #edf6ff 100%
    );
  }

  .promo__img {
    width: auto;
    max-width: min(100%, 360px);
    height: auto;
    max-height: 220px;
    margin: 0 auto;
    object-position: center;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 72%, rgba(0, 0, 0, 0.65) 88%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 0%, #000 72%, rgba(0, 0, 0, 0.65) 88%, transparent 100%);
  }

  .promo__text {
    padding-left: 0;
  }

  .promo__text p {
    margin-inline: auto;
  }

  .promo__timer-wrap {
    align-items: center;
    min-width: auto;
    margin-left: 0;
  }

  .reviews-faq__grid {
    grid-template-columns: 1fr;
  }

  .cta-form__grid {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100%, calc(100% - 32px));
  }

  .products {
    grid-template-columns: 1fr;
  }

  .benefits__grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .steps li::after {
    display: none !important;
  }

  .guarantees__grid {
    grid-template-columns: 1fr;
  }

  .timer {
    flex-wrap: wrap;
    justify-content: center;
  }

  .modal-form--2col {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (min-width: 1600px) {
  .hero__trust-icon {
    width: 72px;
    height: 72px;
  }

  .hero__trust-icon svg {
    width: 34px;
    height: 34px;
  }
}