:root {
  --bg: #f5f2ea;
  --bg-soft: #faf7f1;
  --card: rgba(255, 255, 255, 0.74);
  --card-strong: rgba(255, 255, 255, 0.9);
  --line: rgba(16, 22, 24, 0.08);
  --text: #14191b;
  --muted: #5e676b;
  --dark: #101619;
  --dark-soft: #182125;
  --accent: #c18346;
  --accent-2: #b55b2d;
  --accent-3: #f0d3b4;
  --success: #216b4d;
  --shadow: 0 16px 42px rgba(17, 23, 27, 0.10);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: min(1240px, calc(100vw - 32px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(193, 131, 70, 0.10), transparent 28%),
    radial-gradient(circle at right 20%, rgba(181, 91, 45, 0.08), transparent 25%),
    var(--bg);
  line-height: 1.55;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.35) 0.7px, transparent 0.7px);
  background-size: 12px 12px;
  opacity: .28;
  mix-blend-mode: soft-light;
}

.container { width: var(--container); margin: 0 auto; }
.section { padding: 96px 0; position: relative; }
.section--tight { padding: 80px 0; }
.section--accent { background: linear-gradient(180deg, rgba(255,255,255,0.35), rgba(255,255,255,0.72)); }
.section--dark { background: linear-gradient(180deg, var(--dark), var(--dark-soft)); color: #f5f4f1; }

.glass {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.45);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--accent-2);
  font-weight: 700;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

h1, h2, h3, p { margin: 0; }
h1 {
  font-size: clamp(2.2rem, 3.55vw, 3.7rem);
  line-height: 1.02;
  letter-spacing: -.045em;
  max-width: 15.3ch;
  margin-top: 16px;
}
h2 {
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -.03em;
  margin-top: 16px;
}
h3 {
  font-size: 1.24rem;
  line-height: 1.2;
}
.section-head {
  max-width: 780px;
  margin-bottom: 42px;
}
.section-head p {
  color: var(--muted);
  margin-top: 16px;
  font-size: 1.06rem;
}
.section-head--light p { color: rgba(245,244,241,.78); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 14px 0;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(245,242,234,.88), rgba(245,242,234,.55));
  border-bottom: 1px solid rgba(16,22,24,.06);
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 14px;
}
.brand strong { display: block; font-size: 1rem; }
.brand small { display: block; color: var(--muted); }
.mobile-phone-button {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.72);
  box-shadow: 0 12px 28px rgba(15,22,24,.08);
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: .97rem;
}
.site-nav a:not(.button),
.site-nav button:not(.button) {
  color: var(--muted);
}
.site-nav a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.6);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 999px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 14px 28px rgba(181,91,45,.26);
}
.button--ghost {
  background: rgba(255,255,255,0.62);
  border-color: var(--line);
}
.button--sm { min-height: 42px; padding: 0 18px; border-radius: 14px; }
.button--full { width: 100%; }

.hero {
  padding-top: 54px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 28px;
  align-items: center;
}
.hero-copy { position: relative; z-index: 1; max-width: 820px; }
.hero-lead {
  margin-top: 22px;
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 60ch;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.hero-media {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}
.hero-photo-wrap {
  position: relative;
  width: min(110%, 760px);
  margin-left: auto;
  margin-top: -36px;
}
.hero-photo-wrap::before {
  content: "";
  position: absolute;
  inset: 22px -26px -24px 54px;
  border-radius: 36px;
  background: linear-gradient(145deg, rgba(181,91,45,.18), rgba(16,22,24,.08));
  filter: blur(8px);
}
.hero-photo-wrap > img {
  position: relative;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 34px;
  box-shadow: 0 28px 72px rgba(15,22,24,.22);
  background: rgba(255,255,255,.78);
}
.floating-card {
  position: absolute;
  left: -28px;
  bottom: 28px;
  width: min(300px, 72%);
  padding: 18px 18px 20px;
  border-radius: 22px;
}
.floating-card span,
.floating-card small { color: var(--muted); display: block; }
.floating-card strong { display: block; margin: 6px 0; font-size: 1.12rem; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}
.stat-card {
  padding: 18px 18px 20px;
  border-radius: 22px;
}
.stat-card strong {
  display: block;
  font-size: 1.25rem;
}
.stat-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: .96rem;
}
.stat-card--accent strong {
  color: var(--accent-2);
}

.models-grid,
.feature-grid,
.options-grid,
.timeline-grid,
.equipment-grid,
.contact-cards {
  display: grid;
  gap: 18px;
}
.models-grid { grid-template-columns: repeat(3, 1fr); }
.model-card {
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 18px;
  padding: 22px;
  border-radius: 28px;
}
.model-card__copy p {
  margin-top: 12px;
  color: var(--muted);
}
.model-chip {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(193,131,70,.12);
  color: var(--accent-2);
  font-size: .82rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.model-meta {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.model-meta strong {
  font-size: 1.48rem;
  line-height: 1;
}
.model-meta span { color: var(--muted); }
.model-card__media {
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255,255,255,.65);
  border: 1px solid rgba(16,22,24,.06);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
}
.model-card__media img {
  width: 100%;
  height: auto;
  max-height: 260px;
  aspect-ratio: auto;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
}
.model-card__actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.contact-card--button {
  border: 0;
  text-align: left;
  color: var(--text);
  cursor: pointer;
}

.feature-grid { grid-template-columns: repeat(3, 1fr); }
.feature-card {
  padding: 24px;
  background: rgba(255,255,255,.6);
  border: 1px solid rgba(16,22,24,.06);
  border-radius: 24px;
}
.feature-card p {
  margin-top: 12px;
  color: var(--muted);
}
.icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(193,131,70,.14), rgba(181,91,45,.16));
}

.gallery-grid { display: grid; gap: 18px; }
.gallery-grid--facades {
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 18px;
}
.gallery-grid--interior { grid-template-columns: 1fr 1fr .82fr; }
.gallery-card {
  overflow: hidden;
  border-radius: 26px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(16,22,24,.06);
  box-shadow: var(--shadow);
}
.gallery-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  user-select: none;
  cursor: default;
  pointer-events: none;
  background: rgba(255,255,255,.78);
}
.gallery-grid--interior .gallery-card img {
  aspect-ratio: 3 / 5;
  object-fit: cover;
}
.gallery-card figcaption { padding: 18px 18px 20px; }
.gallery-card figcaption span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
}

.split-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: start;
  gap: 28px;
}
.split-grid--reverse { grid-template-columns: 1.05fr .95fr; }
.equipment-grid { grid-template-columns: repeat(2, 1fr); }
.equipment-card,
.option-card,
.media-card,
.contact-card,
.plan-image,
.plans-shell,
.chat-card {
  border-radius: 26px;
}
.equipment-card,
.option-card,
.contact-card,
.plan-image,
.plans-shell,
.chat-card {
  padding: 24px;
}
.equipment-card h3,
.option-card h3 { margin-bottom: 14px; }
.equipment-card ul,
.option-card ul,
.bullet-list,
.spec-list {
  margin: 0;
  padding-left: 18px;
}
.equipment-card li,
.option-card li,
.bullet-list li,
.spec-list li {
  margin: 10px 0;
  color: var(--muted);
}
.bullet-list strong,
.spec-list strong { color: var(--text); }

.plans-shell {
  padding: 18px;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(16,22,24,.06);
  box-shadow: var(--shadow);
}
.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 22px;
  padding: 6px;
  border-radius: 18px;
  background: rgba(16,22,24,.04);
  flex-wrap: wrap;
}
.tab-button {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(16,22,24,.12);
  border-radius: 14px;
  background: rgba(255,255,255,.42);
  color: var(--muted);
  font-weight: 700;
}
.tab-button.is-active {
  background: #fff;
  color: var(--text);
  border-color: rgba(255,255,255,.9);
  box-shadow: 0 10px 22px rgba(15,22,24,.08);
}
.tab-panel { display: block; }
.plan-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 22px;
  align-items: center;
}
.plan-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
}
.plan-copy h3 { margin-bottom: 16px; }
.price-badge {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(193,131,70,.12);
  color: var(--accent-2);
  font-weight: 800;
}

.media-card { padding: 18px; }
.media-card img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  object-fit: contain;
  aspect-ratio: auto;
  background: rgba(255,255,255,.78);
}

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

.timeline-grid { grid-template-columns: repeat(4, 1fr); margin-top: 38px; }
.timeline-item {
  position: relative;
  padding: 26px;
  border-radius: 24px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.09);
}
.timeline-item span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 14px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, rgba(193,131,70,.9), rgba(181,91,45,.95));
}
.timeline-item p { margin-top: 12px; color: rgba(245,244,241,.78); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr .92fr;
  gap: 24px;
  align-items: start;
}
.contact-copy p { margin-top: 18px; color: var(--muted); max-width: 56ch; }
.contact-cards { margin-top: 30px; }
.contact-cards--double { grid-template-columns: repeat(2, 1fr); }
.contact-card small { display: block; color: var(--muted); margin-bottom: 8px; }
.contact-card strong { font-size: 1.05rem; }
.chat-card {
  background: var(--card-strong);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.chat-card__head span { color: var(--muted); display: block; }
.chat-card__head strong { display: block; margin-top: 4px; font-size: 1.32rem; }
.chat-card p { color: var(--muted); }
.chat-card__chips,
.chat-quickbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.quick-chip {
  border: 1px solid rgba(16,22,24,.08);
  background: rgba(255,255,255,.82);
  color: var(--text);
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  font-weight: 600;
}
.quick-chip:hover {
  border-color: rgba(181,91,45,.28);
  transform: translateY(-1px);
}
.chat-links,
.chat-direct-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.chat-links a,
.chat-direct-links a {
  color: var(--accent-2);
  font-weight: 700;
}

.site-footer {
  padding: 24px 0 36px;
  border-top: 1px solid rgba(16,22,24,.06);
}
.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
}

.floating-chat-trigger {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 48;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 20px 42px rgba(181,91,45,.3);
}
.floating-chat-trigger span { font-size: 1.1rem; }
.floating-chat-trigger strong { white-space: nowrap; }

.chat-widget[hidden],
.tab-panel[hidden] {
  display: none !important;
}
.chat-widget {
  position: fixed;
  right: 18px;
  bottom: 90px;
  z-index: 90;
}
.chat-window {
  width: min(420px, calc(100vw - 24px));
  height: min(720px, calc(100vh - 120px));
  display: grid;
  grid-template-rows: auto 1fr auto auto auto;
  gap: 14px;
  padding: 18px;
  border-radius: 28px;
  background: var(--card-strong);
}
.chat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.chat-head small {
  display: block;
  color: var(--muted);
  margin-bottom: 4px;
}
.chat-head strong { font-size: 1.15rem; }
.chat-close {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(16,22,24,.08);
  border-radius: 14px;
  background: rgba(255,255,255,.78);
  font-size: 1.65rem;
  line-height: 1;
  display: inline-grid;
  place-items: center;
}
.chat-messages {
  overflow: auto;
  padding: 6px 4px 6px 2px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chat-message {
  max-width: 86%;
  padding: 12px 14px;
  border-radius: 18px;
  line-height: 1.45;
  white-space: pre-wrap;
}
.chat-message--assistant {
  align-self: flex-start;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(16,22,24,.06);
}
.chat-message--user {
  align-self: flex-end;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
}
.chat-form textarea {
  width: 100%;
  min-height: 54px;
  max-height: 150px;
  resize: none;
  border: 1px solid rgba(16,22,24,.08);
  background: rgba(255,255,255,.82);
  border-radius: 18px;
  padding: 15px 16px;
  color: var(--text);
  outline: none;
}
.chat-form textarea:focus {
  border-color: rgba(181,91,45,.45);
  box-shadow: 0 0 0 4px rgba(181,91,45,.12);
}
.chat-status {
  min-height: 20px;
  margin: 0;
  color: var(--muted);
  font-size: .94rem;
}
.chat-status.is-error { color: #9f2d2d; }
.chat-status.is-success { color: var(--success); }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-delay { transition-delay: .1s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
  .models-grid,
  .feature-grid,
  .options-grid,
  .gallery-grid--interior,
  .gallery-grid--facades,
  .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1100px) {
  .hero-grid,
  .split-grid,
  .split-grid--reverse,
  .contact-grid,
  .plan-grid,
  .timeline-grid { grid-template-columns: 1fr; }
  .hero-media { justify-content: flex-start; }
  .hero-photo-wrap { min-height: auto; width: 100%; margin-top: 0; }
  .hero-photo-wrap > img { height: auto; }
  .floating-card { left: 18px; bottom: 18px; }
  .models-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .section { padding: 78px 0; }
  .brand small { display: none; }
  .mobile-phone-button { display: inline-flex; }
  .site-nav { display: none; }
  .nav-toggle { display: none !important; }
  .feature-grid,
  .options-grid,
  .gallery-grid--facades,
  .gallery-grid--interior,
  .equipment-grid,
  .stats-grid,
  .contact-cards--double { grid-template-columns: 1fr; }
  .hero-photo-wrap > img { height: auto; aspect-ratio: auto; }
  .floating-card {
    position: static;
    width: 100%;
    margin-top: 16px;
  }
  h1 { max-width: 15.3ch; }
  .tabs { width: 100%; }
  .chat-window {
    width: min(100vw - 20px, 420px);
    height: min(100vh - 110px, 720px);
  }
}

@media (max-width: 820px) {
  .floating-chat-trigger {
    right: 12px;
    left: auto;
    bottom: 12px;
    width: 58px;
    min-width: 58px;
    height: 58px;
    min-height: 58px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
    gap: 0;
  }
  .floating-chat-trigger strong { display: none; }
}

@media (max-width: 560px) {
  .container { width: min(100vw - 24px, 100%); }
  .button { width: 100%; }
  .hero-actions,
  .chat-form,
  .model-card__actions { grid-template-columns: 1fr; display: grid; }
  .hero-actions { display: flex; flex-direction: column; }
  .plans-shell { padding: 12px; }
  .equipment-card,
  .option-card,
  .contact-card,
  .plan-image,
  .timeline-item,
  .feature-card,
  .model-card,
  .chat-card { padding: 20px; }
  .footer-shell { flex-direction: column; align-items: flex-start; }
}
