:root {
  --bg: #f5f1eb;
  --surface: #fbf8f2;
  --surface-muted: #ede6dc;
  --text: #221d1a;
  --text-soft: #6b625c;
  --line: rgba(39, 29, 22, 0.1);
  --accent: #7c8f57;
  --accent-deep: #5b6d3d;
  --accent-warm: #a6b87a;
  --dark: #241d1b;
  --white: #ffffff;
  --radius-md: 24px;
  --shadow-soft: 0 18px 60px rgba(40, 28, 21, 0.07);
  --shadow-card: 0 28px 72px rgba(40, 28, 21, 0.1);
  --container: 1200px;
  --font-main: "Manrope", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Cormorant Garamond", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

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

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.42) 0%, rgba(255, 255, 255, 0.74) 100%);
}

.section-dark {
  background: radial-gradient(circle at top left, rgba(215, 171, 83, 0.16), transparent 34%), var(--dark);
  color: var(--white);
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-heading-left {
  margin-left: 0;
  text-align: left;
}

.section-heading h2,
.hero h1,
.final-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 0.92;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.7rem);
  max-width: 19ch;
  text-align: center;
  line-height: 1.05;
  text-wrap: balance;
}

.section-heading h2,
.final-cta h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 800;
}

.eyebrow-dark {
  color: rgba(255, 255, 255, 0.68);
}

.card-kicker,
.pill-label,
.result-label,
.placeholder-tag {
  display: inline-block;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 800;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  backdrop-filter: blur(18px);
  background: rgba(25, 20, 18, 0.96);
  border-bottom-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 18px 40px rgba(20, 10, 8, 0.28);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  flex: 0 0 72px;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--white);
}

.brand-copy span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.site-nav a {
  transition: color 0.25s ease;
}

.site-nav a:hover,
.inline-link:hover {
  color: var(--accent-deep);
}

.site-header.is-scrolled .site-nav a:hover,
.site-header.is-menu-open .site-nav a:hover {
  color: var(--accent-warm);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.lang-switch {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.lang-btn {
  border: 0;
  background: transparent;
  min-width: 44px;
  height: 36px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 700;
}

.lang-btn.is-active {
  background: rgba(255, 255, 255, 0.96);
  color: var(--dark);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16);
}

.menu-toggle {
  display: none;
  position: relative;
  z-index: 61;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  padding: 0;
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  margin: 5px auto;
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 26px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 800;
  text-align: center;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: #5f7240;
  color: var(--white);
  border-color: #5f7240;
  box-shadow: 0 8px 18px rgba(86, 106, 56, 0.12);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.02);
  color: var(--white);
  backdrop-filter: blur(8px);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.btn-block {
  width: 100%;
}

.inline-link {
  color: var(--accent-deep);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(27, 20, 17, 0.74) 0%, rgba(27, 20, 17, 0.58) 42%, rgba(27, 20, 17, 0.42) 100%),
    url("back.jpg") center/cover no-repeat;
  color: var(--white);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top center, rgba(245, 172, 37, 0.12), transparent 20%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.34));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100svh;
  padding: 106px 0 20px;
}

.hero-copy {
  display: grid;
  gap: 12px;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  justify-items: center;
}

.hero-badge {
  display: none;
  align-items: center;
  min-height: 36px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
}

.hero-lead {
  max-width: 700px;
  font-size: clamp(1rem, 1.5vw, 1.24rem);
  color: rgba(255, 255, 255, 0.84);
  margin: 0;
}

.hero-text,
.section-dark .video-copy p,
.final-cta p {
  color: rgba(255, 255, 255, 0.86);
}

.hero-text {
  max-width: 660px;
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}

.section-heading p,
.timeline-card p,
.compare-card p,
.model-body p,
.window-card p,
.instruction-card p,
.accordion-content,
.contact-meta,
.small-note,
.section-inline-note p,
.section-inline-note span,
.section-footnote,
.result-note,
#resultSummaryList {
  color: var(--text-soft);
}

.hero-actions,
.trust-inline,
.messenger-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.messenger-grid .btn,
.contact-card > .btn-secondary {
  min-height: 52px;
  padding-left: 20px;
  padding-right: 20px;
}

.messenger-btn,
.messenger-inline {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.messenger-btn::before,
.messenger-inline::before {
  content: "";
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  display: inline-block;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.messenger-btn-whatsapp::before,
.messenger-inline-whatsapp::before {
  background-image: url("whatsapp.svg");
}

.messenger-btn-viber::before,
.messenger-inline-viber::before {
  background-image: url("viber.svg");
}

.hero-actions {
  justify-content: center;
  margin-top: 2px;
}

.model-card,
.calculator-form,
.calculator-result,
.accordion-card,
.feature-card,
.compare-card,
.window-card,
.video-frame-card,
.video-placeholder-card,
.portfolio-card,
.timeline-card,
.instruction-card,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.bonus-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(124, 143, 87, 0.16);
  color: var(--white);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 800;
}

.model-body h3,
.compare-card h3,
.window-card h3,
.timeline-card h3,
.instruction-card h3,
.result-summary h3,
.video-placeholder-inner h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.delivery-section {
  position: relative;
}

.promo-offer-section {
  padding-top: 32px;
  padding-bottom: 40px;
}

.promo-offer-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 28px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 244, 237, 0.96));
  box-shadow: var(--shadow-soft);
}

.promo-offer-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100%;
}

.promo-offer-visual img {
  width: min(100%, 540px);
  height: auto;
}

.promo-offer-copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.promo-offer-copy > p {
  margin: 0;
}

.promo-offer-copy > p:not(.eyebrow):not(.pill-label):not(.promo-offer-cta-text) {
  color: var(--text-soft);
}

.promo-offer-copy .eyebrow,
.promo-offer-copy .pill-label {
  color: #5aa54a;
}

.promo-offer-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  padding: 0;
  margin: 22px 0 18px;
  list-style: none;
}

.promo-offer-points li {
  position: relative;
  padding-left: 18px;
  color: #6a9f4d;
  font-weight: 700;
  line-height: 1.45;
}

.promo-offer-points li::before {
  content: "";
  position: absolute;
  top: 0.5em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #6bc85f;
  box-shadow: 0 0 0 4px rgba(107, 200, 95, 0.16);
}

.promo-offer-cta-text {
  margin-top: 0;
  margin-bottom: 18px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #2f7c34;
}

.promo-compact-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.promo-input {
  min-height: 56px;
  border-color: rgba(23, 24, 21, 0.12);
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
}

.promo-input::placeholder {
  color: rgba(23, 24, 21, 0.42);
}

.delivery-heading {
  max-width: 860px;
}

.delivery-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 16px;
  padding: 9px 18px;
  border-radius: 999px 999px 999px 18px;
  background: linear-gradient(135deg, #5aa54a, #2f7c34);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 14px 30px rgba(53, 122, 59, 0.2);
}

.hero-delivery-badge {
  margin: -2px 0 8px;
  align-self: center;
}

#delivery .delivery-badge {
  display: none;
}

.delivery-grid {
  margin-top: 8px;
}

.delivery-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  border-color: rgba(90, 165, 74, 0.16);
  background:
    radial-gradient(circle at top left, rgba(90, 165, 74, 0.1), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(252, 253, 250, 0.94));
}

.delivery-card .timeline-step {
  color: #4a9743;
}

.delivery-card h3 {
  margin-top: 14px;
  font-size: 1.32rem;
}

.delivery-card p {
  line-height: 1.62;
}

.delivery-section .section-footnote {
  max-width: 1080px;
  margin: 26px auto 0;
  padding: 18px 22px;
  border: 1px solid rgba(90, 165, 74, 0.14);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
}

.check-list,
#resultSummaryList {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-trust {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-trust li {
  position: relative;
  padding-left: 18px;
}

.hero-trust li + li {
  margin-top: 8px;
}

.hero-trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-warm), var(--accent-deep));
}

.check-list li,
#resultSummaryList li {
  position: relative;
  padding-left: 24px;
}

.check-list li + li,
#resultSummaryList li + li {
  margin-top: 4px;
}

.check-list li::before,
#resultSummaryList li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-warm), var(--accent-deep));
}

.hero-stats {
  width: 100%;
  max-width: 620px;
  margin-top: 4px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}

.hero-stat {
  padding: 8px 18px 0;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat:first-child {
  border-left: 0;
}

.hero-stat strong {
  display: block;
  color: var(--white);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.hero-stat span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.92rem;
}

.bonus-strip-section {
  padding-top: 28px;
}

#bonus-strip {
  display: none;
}

.bonus-strip {
  position: relative;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  align-items: center;
  gap: 12px 16px;
  padding: 14px 18px;
  border: 1px solid rgba(245, 172, 37, 0.18);
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(245, 172, 37, 0.16), transparent 38%),
    linear-gradient(180deg, rgba(255, 247, 230, 0.96), rgba(255, 255, 255, 0.94));
  box-shadow: var(--shadow-soft);
}

.bonus-strip .bonus-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  grid-column: 2;
  min-height: 34px;
  padding: 0 14px;
  background: rgba(245, 172, 37, 0.12);
  color: var(--accent-deep);
  font-size: 0.82rem;
}

.bonus-strip .bonus-badge::before {
  content: "🎁";
  font-size: 0.98rem;
  line-height: 1;
}

.bonus-strip p {
  margin: 0;
  grid-column: 2;
  color: var(--text);
  font-weight: 600;
  font-size: 0.94rem;
  line-height: 1.4;
}

.bonus-strip::before {
  content: "";
  display: block;
  width: 88px;
  height: 88px;
  border-radius: 18px;
  border: 1px solid rgba(245, 172, 37, 0.22);
  box-shadow: 0 14px 34px rgba(245, 172, 37, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0)),
    url("greenwindow2.jpg") center/cover no-repeat;
}

.model-grid,
.compare-grid,
.window-grid,
.timeline-grid {
  display: grid;
  gap: 22px;
}

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

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

.model-card {
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.model-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(101, 122, 87, 0.22);
}

.media-frame {
  position: relative;
  aspect-ratio: 1.3 / 1;
  overflow: hidden;
  background: var(--surface-muted);
}

.model-image-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  margin: 0;
  max-width: calc(100% - 28px);
  pointer-events: none;
  background: linear-gradient(180deg, #879b5f, #5f7240);
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  border: 1px solid rgba(79, 98, 49, 0.28);
  box-shadow: 0 12px 22px rgba(86, 106, 56, 0.16);
}

.media-frame img,
.portfolio-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.model-body,
.compare-card,
.window-card,
.timeline-card,
.instruction-card,
.contact-card {
  padding: 24px;
}

.contact-card {
  display: grid;
  gap: 18px;
}

.contact-card > a.btn-primary.btn-block[data-i18n="ctaPrimary"] {
  display: none;
}

.contact-form {
  display: grid;
  gap: 12px;
}

.contact-form .btn-primary {
  background: #5f7240;
  color: #fff;
  border-color: #5f7240;
  box-shadow: 0 8px 18px rgba(86, 106, 56, 0.12);
}

.contact-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
}

.contact-input {
  width: 100%;
  min-height: 56px;
  padding: 0 18px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.94);
  color: #171815;
}

.contact-input::placeholder {
  color: rgba(23, 24, 21, 0.58);
}

.contact-consent {
  margin: -2px 0 2px;
  font-size: 0.8rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.68);
}

.contact-map {
  width: 100%;
  min-width: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 220px;
  border: 0;
  filter: grayscale(0.08) contrast(1.02);
}

@media (min-width: 821px) {
  .header-inner {
    min-height: 96px;
  }

  .brand {
    gap: 14px;
  }

  .brand-mark {
    width: 112px;
    height: 112px;
    flex: 0 0 112px;
  }

  .brand-copy strong {
    font-size: 0.98rem;
  }

  .brand-copy span {
    max-width: 180px;
    font-size: 0.8rem;
    line-height: 1.2;
  }

  .final-cta-layout {
    align-items: start;
  }

  #contacts .contact-card .btn-secondary,
  #contacts .contact-card .messenger-grid,
  #contacts .contact-card .contact-meta,
  #contacts .contact-card .contact-map {
    display: none;
  }

  .contact-card {
    gap: 20px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .contact-form,
  .contact-card > .btn-secondary,
  .contact-card > .messenger-grid,
  .contact-card > .contact-meta,
  .contact-card > .contact-map {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .contact-card > .btn-secondary {
    min-height: 56px;
    justify-content: flex-start;
    width: fit-content;
  }

  .contact-card > .messenger-grid,
  .contact-card > .contact-meta {
    gap: 14px;
  }

  .contact-card > .contact-meta {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .contact-card > .contact-map {
    padding: 0;
  }

  .contact-card > .contact-map iframe {
    height: 260px;
    border-radius: 8px;
  }

  .contact-form-card {
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-soft);
  }

  .contact-details-layout {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .contact-links-shell,
  .contact-map-shell {
    gap: 22px;
    height: 100%;
  }

  .contact-map-shell {
    padding-top: 22px;
  }
}

.contact-card > a.btn-primary.btn-block[data-i18n="ctaPrimary"] {
  display: none;
}

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

.contact-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
}

.contact-input {
  width: 100%;
  min-height: 56px;
  padding: 0 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.96);
  color: #171815;
}

.contact-input::placeholder {
  color: rgba(23, 24, 21, 0.58);
}

.contact-consent {
  margin: -2px 0 2px;
  font-size: 0.8rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.68);
}

.model-select-btn {
  margin-top: 18px;
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.calculator-section {
  position: relative;
}

.calculator-section::before {
  content: "";
  position: absolute;
  inset: 80px 0 auto;
  height: calc(100% - 160px);
  background: linear-gradient(180deg, rgba(215, 171, 83, 0.08), rgba(101, 122, 87, 0.08));
  z-index: 0;
}

.calculator-shell {
  position: relative;
  z-index: 1;
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(300px, 0.68fr);
  gap: 15px;
  align-items: stretch;
}

.calculator-form,
.calculator-result {
  padding: 18px;
}

.calculator-result {
  position: sticky;
  top: 90px;
  display: grid;
  gap: 12px;
  align-self: stretch;
  align-content: start;
  background: linear-gradient(180deg, rgba(23, 24, 21, 0.98), rgba(35, 37, 32, 0.95));
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.1);
  height: 100%;
}

.calculator-result .result-note,
.calculator-result #resultSummaryList,
.calculator-result .small-note {
  color: rgba(255, 255, 255, 0.72);
}

.calculator-result .result-note {
  margin: 2px 0 0;
  font-size: 0.92rem;
  line-height: 1.45;
}

.calculator-result .small-note,
.calculator-result .result-bonus {
  display: none;
}

.calculator-result .bonus-badge {
  background: rgba(215, 171, 83, 0.16);
}

.field-group + .field-group {
  margin-top: 15px;
}

.field-label {
  display: block;
  font-size: 0.94rem;
  font-weight: 700;
}

.choice-row,
.extras-grid,
.feature-grid,
.portfolio-grid,
.installation-layout,
.final-cta-layout,
.footer-layout {
  display: grid;
  gap: 16px;
}

.choice-row {
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  margin-top: 8px;
}

.choice-row-scroll {
  grid-template-columns: repeat(5, minmax(84px, 1fr));
}

.choice-chip {
  min-height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  padding: 0 10px;
}

.choice-chip.is-active {
  border-color: rgba(101, 122, 87, 0.2);
  background: rgba(101, 122, 87, 0.12);
  box-shadow: inset 0 0 0 1px rgba(101, 122, 87, 0.12);
}

.extras-grid {
  margin-top: 8px;
  gap: 8px;
}

.option-card {
  position: relative;
  display: block;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 12px 14px;
}

.option-card input {
  position: absolute;
  opacity: 0;
  inset: 0;
}

.option-card-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.option-card-content strong {
  font-size: 0.88rem;
  line-height: 1.28;
}

.option-card-content small {
  white-space: nowrap;
  color: var(--accent-deep);
  font-weight: 700;
}

.option-card:has(input:checked) {
  border-color: rgba(101, 122, 87, 0.26);
  background: rgba(101, 122, 87, 0.11);
  box-shadow: 0 12px 28px rgba(101, 122, 87, 0.1);
}

.result-price {
  margin: 0;
  font-size: clamp(1.8rem, 3.5vw, 2.9rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.result-summary {
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.calculator-result .btn-block {
  margin-top: auto;
}

.result-summary h3 {
  margin: 0 0 6px;
  font-size: 0.94rem;
}

.accordion-card,
.faq-item {
  overflow: hidden;
}

.accordion-toggle {
  width: 100%;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  font-size: 1.14rem;
  font-weight: 700;
}

.accordion-icon {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  position: relative;
}

.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  inset: 8px 0 auto;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform 0.2s ease;
}

.accordion-icon::after {
  transform: rotate(90deg);
}

.accordion-card.is-open .accordion-icon::after,
.faq-item.is-open .accordion-icon::after {
  transform: rotate(0deg);
}

.accordion-content {
  padding: 0 28px 28px;
}

.engineering-note {
  margin-top: 22px;
  padding: 22px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.engineering-note p + p {
  margin-top: 14px;
}

.included-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.hero-stats > .included-proof-grid {
  display: none;
}

.included-proof-card {
  overflow: hidden;
  border-radius: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.included-proof-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.included-proof-copy {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.included-proof-copy strong {
  font-size: 1.02rem;
  line-height: 1.28;
  color: var(--text);
}

.included-proof-copy p {
  margin: 0;
  color: var(--muted);
}

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

.feature-card {
  padding: 22px;
}

.feature-card-media {
  margin-top: 14px;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(15, 28, 47, 0.08);
}

.feature-card-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.feature-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 8px 0 0;
  color: var(--text-soft);
}

.compare-card-accent {
  background: linear-gradient(180deg, rgba(101, 122, 87, 0.13), rgba(255, 255, 255, 0.95));
  border-color: rgba(101, 122, 87, 0.16);
}

.window-card-media {
  aspect-ratio: 1.15 / 1;
  background: linear-gradient(135deg, rgba(101, 122, 87, 0.12), rgba(215, 171, 83, 0.16)), var(--surface-muted);
  border-radius: 22px;
  overflow: hidden;
}

.window-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-inline-note {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 18px;
}

.section-inline-note span {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(101, 122, 87, 0.1);
  color: var(--accent-deep);
  font-size: 0.92rem;
  font-weight: 700;
}

.video-layout,
.installation-layout,
.final-cta-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.video-layout-reverse {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
}

.video-frame-card,
.video-placeholder-card {
  overflow: hidden;
  min-height: 420px;
}

.video-frame-card iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
}

.video-placeholder-card {
  background: radial-gradient(circle at top left, rgba(215, 171, 83, 0.12), transparent 34%), var(--surface);
}

.video-placeholder-inner {
  height: 100%;
  min-height: 420px;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 32px;
}

.video-placeholder-inner p {
  margin: 8px 0 0;
  color: var(--text-soft);
}

.final-cta-contact-details {
  padding-top: 0;
  background: radial-gradient(circle at top center, rgba(215, 171, 83, 0.1), transparent 28%), linear-gradient(180deg, #171815, #20231d);
}

.contact-details-layout {
  display: grid;
  gap: 32px;
  align-items: stretch;
}

.portfolio-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.portfolio-card {
  aspect-ratio: 0.95 / 1;
}

.timeline-step {
  color: var(--accent-warm);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.03em;
}

.instruction-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(239, 235, 227, 0.8));
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.faq-item .accordion-toggle {
  padding: 22px 24px;
  font-size: 1.02rem;
}

.faq-item .accordion-content {
  padding: 0 24px 24px;
}

.final-cta {
  background: radial-gradient(circle at top center, rgba(215, 171, 83, 0.16), transparent 28%), linear-gradient(180deg, #171815, #20231d);
  color: var(--white);
}

#installation {
  display: none;
}

#reinforcement {
  display: none;
}

.trust-inline span,
.contact-meta span {
  display: block;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: 0;
  min-height: 0;
  line-height: 1.5;
}

.contact-meta span,
.footer-links a {
  color: rgba(255, 255, 255, 0.94);
}

.contact-meta span:first-child,
.footer-links a:first-child {
  background: transparent;
  color: var(--white);
  font-weight: 700;
}

.contact-meta span,
.footer-links a {
  color: rgba(255, 255, 255, 0.94);
}

.contact-card {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.contact-links-shell .btn-secondary,
.contact-links-shell .messenger-grid .btn {
  width: fit-content;
}

.contact-links-shell {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}

.contact-links-shell .messenger-grid {
  align-items: center;
}

.contact-links-shell .contact-meta {
  margin-top: 6px;
  gap: 16px;
}

.contact-map-shell {
  display: flex;
  align-items: stretch;
}

.contact-map-shell .contact-map {
  width: 100%;
}

.contact-map-shell .contact-map iframe {
  height: 100%;
  min-height: 360px;
}

.site-footer {
  padding: 28px 0 40px;
  background: #141512;
  color: rgba(255, 255, 255, 0.74);
}

.footer-layout {
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 1fr));
  align-items: start;
}

.footer-brand strong {
  display: block;
  color: var(--white);
  font-size: 1.06rem;
}

.footer-brand p,
.footer-links,
.footer-nav,
.footer-meta {
  margin: 10px 0 0;
}

.footer-links,
.footer-nav,
.footer-meta {
  display: grid;
  gap: 10px;
}

.back-to-top {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  background: rgba(245, 172, 37, 0.18);
  border: 1px solid rgba(245, 172, 37, 0.28);
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 800;
}

.floating-viber {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  width: 68px;
  height: 68px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #ffffff url("whatsapp.svg") center/60% no-repeat;
  box-shadow: 0 16px 34px rgba(37, 211, 102, 0.22);
  -webkit-tap-highlight-color: transparent;
}

.floating-viber::before {
  content: none;
}

@media (max-width: 1100px) {
.hero-grid,
  .calculator-layout,
  .video-layout,
  .installation-layout,
  .promo-offer-shell,
  .final-cta-layout,
  .footer-layout {
    grid-template-columns: 1fr;
  }

  .calculator-result {
    position: static;
  }

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

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

  .promo-offer-points,
  .promo-compact-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .section {
    padding: 60px 0;
  }

  .header-cta,
  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav.is-open {
    display: grid;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    z-index: 60;
    pointer-events: auto;
    padding: 18px;
    border-radius: 24px;
    background: rgba(20, 22, 18, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-card);
  }

  .site-nav.is-open a {
    display: block;
    padding: 10px 0;
  }

  .brand-copy span {
    display: none;
  }

  .brand-copy strong {
    font-size: 0.92rem;
  }

  .model-grid,
  .compare-grid,
  .window-grid,
  .timeline-grid,
  .portfolio-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .choice-row-scroll {
    overflow-x: auto;
    padding-bottom: 6px;
    grid-template-columns: repeat(5, minmax(76px, 1fr));
  }

  .hero {
    min-height: 100svh;
  }

  .hero-grid {
    min-height: 100svh;
    padding: 92px 0 24px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-stat {
    padding: 0;
    border-left: 0;
  }

  .calculator-form,
  .calculator-result {
    padding: 18px;
  }

  .calculator-layout {
    gap: 12px;
  }

  .field-label {
    font-size: 0.94rem;
  }

  .result-summary,
  .result-bonus,
  .small-note {
    display: none;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 22px), var(--container));
  }

  .calculator-layout,
  .promo-offer-shell,
  .final-cta-layout,
  .bonus-strip-section .container {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .header-inner {
    min-height: 64px;
    gap: 10px;
  }

  .brand-mark {
    width: 104px;
    height: 104px;
    flex: 0 0 104px;
  }

  .brand-copy strong {
    font-size: 0.84rem;
  }

  .brand-copy {
    display: none;
  }

  .section-heading {
    margin-bottom: 24px;
  }

  .calculator-layout {
    gap: 10px;
  }

  .calculator-form,
  .calculator-result {
    padding: 14px;
  }

  .hero h1 {
    max-width: 16ch;
    font-size: clamp(1.75rem, 6.8vw, 2.2rem);
    line-height: 1.14;
  }

  .hero-copy {
    gap: 8px;
  }

  .hero-copy,
  .final-cta-copy,
  .promo-offer-copy,
  .calculator-form,
  .calculator-result,
  .accordion-toggle,
  .accordion-content,
  .model-body,
  .compare-card,
  .window-card,
  .timeline-card,
  .instruction-card,
  .contact-card {
    padding-left: 20px;
    padding-right: 20px;
  }

  .delivery-badge {
    margin-bottom: 12px;
    padding: 8px 14px;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
  }

  .promo-offer-shell {
    padding: 22px 20px;
    border-radius: 24px;
  }

  .hero-delivery-badge {
    margin: 0 0 6px;
  }

  .model-image-badge {
    top: 10px;
    right: 10px;
  }

  .floating-viber {
    display: inline-flex;
    width: 68px;
    height: 68px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 60;
  }

  .delivery-card h3 {
    font-size: 1.18rem;
  }

  .delivery-section .section-footnote {
    padding: 16px 18px;
    border-radius: 18px;
  }

  .calculator-form,
  .calculator-result,
  .bonus-strip,
  .contact-card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
  }

  .hero-actions,
  .trust-inline,
  .messenger-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-badge {
    min-height: 34px;
    padding: 0 14px;
    font-size: 0.82rem;
  }

  .lang-switch {
    order: 0;
    padding: 2px;
  }

  .lang-btn {
    min-width: 38px;
    height: 32px;
    font-size: 0.84rem;
  }

  .header-actions {
    gap: 8px;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
  }

  .choice-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .choice-row-scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    margin-right: 0;
  }

  .choice-row-scroll .choice-chip {
    min-width: 74px;
    flex: 0 0 auto;
  }

  .choice-chip {
    min-height: 42px;
    font-size: 0.92rem;
    padding: 0 10px;
  }

  .option-card {
    padding: 10px 12px;
  }

  .option-card-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .option-card-content strong {
    font-size: 0.82rem;
    line-height: 1.25;
  }

  .option-card-content small {
    white-space: normal;
    font-size: 0.8rem;
  }

  .result-price {
    font-size: 2.15rem;
  }

  .result-label,
  .result-note {
    font-size: 0.84rem;
  }

  .result-note {
    display: none;
  }

  .field-group + .field-group {
    margin-top: 12px;
  }

  .calculator-result .btn {
    min-height: 46px;
    padding: 0 14px;
  }

  .bonus-strip {
    grid-template-columns: 74px minmax(0, 1fr);
    align-items: start;
    gap: 10px 12px;
    padding: 12px 14px;
  }

  .included-proof-grid {
    grid-template-columns: 1fr;
  }

  .bonus-strip::before {
    width: 74px;
    height: 74px;
    border-radius: 16px;
  }

  .bonus-strip p {
    font-size: 0.88rem;
    line-height: 1.35;
  }

  .bonus-strip::before {
    width: 100%;
    height: 146px;
  }

  .back-to-top {
    display: inline-flex;
    justify-self: start;
  }

  .video-frame-card,
  .video-placeholder-card,
  .video-frame-card iframe,
  .video-placeholder-inner {
    min-height: 280px;
  }
}