:root {
  --ink: #11100e;
  --paper: #f5f0e8;
  --muted: #786f63;
  --line: rgba(17, 16, 14, 0.14);
  --charcoal: #171411;
  --cream: #fffaf1;
  --gold: #b9935a;
  --gold-dark: #8a6636;
  --radius: 28px;
  --shadow: 0 24px 80px rgba(17, 16, 14, 0.18);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(20px, 4vw, 56px);
  color: var(--cream);
  mix-blend-mode: difference;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.66rem;
}

.nav-links {
  display: flex;
  gap: clamp(14px, 2.8vw, 34px);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-links a {
  opacity: 0.78;
  transition: opacity 180ms ease, transform 180ms ease;
}

.nav-links a:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--cream);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroDrift 1200ms ease-out forwards;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 7, 6, 0.76) 0%, rgba(8, 7, 6, 0.46) 38%, rgba(8, 7, 6, 0.05) 100%),
    linear-gradient(0deg, rgba(8, 7, 6, 0.55) 0%, rgba(8, 7, 6, 0.05) 55%);
}

.hero-content {
  position: relative;
  width: min(780px, calc(100% - 40px));
  padding: 132px clamp(20px, 5vw, 72px) 56px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.5rem, 14vw, 12rem);
  font-weight: 500;
  letter-spacing: -0.09em;
  line-height: 0.82;
}

h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.3rem, 5vw, 5.6rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.hero-copy {
  width: min(560px, 100%);
  margin-bottom: 28px;
  color: rgba(255, 250, 241, 0.84);
  font-size: clamp(1.04rem, 2vw, 1.28rem);
}

.hero-actions,
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 22px;
  border: 1px solid transparent;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--gold);
  color: #14110d;
}

.button-primary:hover {
  background: #d2ad72;
}

.button-secondary {
  border-color: rgba(255, 250, 241, 0.38);
  color: var(--cream);
}

.button-secondary:hover {
  border-color: var(--cream);
  background: rgba(255, 250, 241, 0.12);
}

.hero-facts {
  gap: clamp(16px, 3vw, 40px);
  margin: 42px 0 0;
}

.hero-facts div {
  min-width: 110px;
}

.hero-facts dt {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  line-height: 1;
}

.hero-facts dd {
  margin: 4px 0 0;
  color: rgba(255, 250, 241, 0.68);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-intro,
.gallery-section,
.feature-band,
.split-story,
.relief,
.specs,
.shipping,
.install-with-us,
.enquiry {
  padding: clamp(70px, 11vw, 150px) clamp(20px, 5vw, 72px);
}

.product-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.72fr);
  gap: clamp(32px, 7vw, 110px);
  align-items: start;
}

.intro-copy {
  color: var(--muted);
  font-size: 1.05rem;
}

.gallery-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.45fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
  background: var(--charcoal);
  color: var(--cream);
}

.gallery-copy {
  position: sticky;
  top: 110px;
}

.gallery-copy p:not(.eyebrow) {
  color: rgba(255, 250, 241, 0.68);
}

.gallery-shell {
  min-width: 0;
}

.gallery-stage {
  overflow: hidden;
  border-radius: var(--radius);
  background: #0f0d0b;
  box-shadow: var(--shadow);
}

.gallery-stage img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: opacity 220ms ease, transform 420ms ease;
}

.gallery-stage img.is-changing {
  opacity: 0;
  transform: scale(0.985);
}

.thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.thumb {
  overflow: hidden;
  border: 1px solid rgba(255, 250, 241, 0.18);
  border-radius: 18px;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.thumb img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: 0.7;
  transition: opacity 180ms ease, transform 240ms ease;
}

.thumb:hover img,
.thumb.is-active img {
  opacity: 1;
  transform: scale(1.04);
}

.section-kicker {
  width: min(820px, 100%);
  margin-bottom: clamp(34px, 6vw, 72px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.feature-grid article {
  min-height: 250px;
  padding: clamp(24px, 4vw, 46px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 220ms ease, transform 220ms ease;
}

.feature-grid article:hover {
  background: rgba(255, 250, 241, 0.58);
  transform: translateY(-4px);
}

.feature-grid span {
  display: block;
  margin-bottom: 52px;
  color: var(--gold-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.2rem;
}

.feature-grid p,
.story-content p,
.support-list,
.install-copy p,
.install-list,
.enquiry p {
  color: var(--muted);
}

.split-story {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(34px, 6vw, 92px);
  align-items: center;
  background: #e7ded1;
}

.story-image {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.story-image img {
  width: 100%;
  max-height: 820px;
  object-fit: cover;
}

.program-list,
.support-list {
  list-style: none;
  padding: 0;
  margin: 28px 0;
}

.program-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.program-list li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 250, 241, 0.5);
  font-size: 0.92rem;
  font-weight: 700;
}

.relief {
  overflow: hidden;
  background: var(--ink);
  color: var(--cream);
}

.relief-track {
  display: flex;
  width: max-content;
  gap: 18px;
  animation: marquee 32s linear infinite;
}

.relief-track span {
  white-space: nowrap;
  border: 1px solid rgba(255, 250, 241, 0.22);
  border-radius: 999px;
  padding: 16px 22px;
  color: rgba(255, 250, 241, 0.86);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 4vw, 4.2rem);
}

.specs {
  display: grid;
  grid-template-columns: minmax(260px, 0.6fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 110px);
}

.spec-table {
  border-top: 1px solid var(--line);
}

.spec-table div {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.spec-table span {
  color: var(--muted);
}

.spec-table strong {
  text-align: right;
}

.shipping {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.72fr);
  gap: clamp(34px, 6vw, 92px);
  align-items: center;
}

.shipping-media {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--cream);
}

.shipping-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.support-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.install-with-us {
  display: grid;
  grid-template-columns: minmax(260px, 0.76fr) minmax(320px, 0.72fr);
  gap: clamp(34px, 7vw, 110px);
  align-items: start;
  background:
    radial-gradient(circle at 82% 18%, rgba(185, 147, 90, 0.18), transparent 32%),
    #eee5d8;
}

.install-copy p {
  font-size: 1.05rem;
}

.install-panel {
  border: 1px solid rgba(17, 16, 14, 0.12);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 42px);
  background: rgba(255, 250, 241, 0.62);
  box-shadow: var(--shadow);
}

.session-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.session-options article {
  border-radius: 22px;
  padding: 22px;
  background: var(--charcoal);
  color: var(--cream);
}

.session-options span {
  display: block;
  margin-bottom: 34px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.9;
}

.session-options p {
  margin: 0;
  color: rgba(255, 250, 241, 0.68);
}

.install-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}

.install-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.install-list li:first-child {
  border-top: 1px solid var(--line);
}

.enquiry {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(320px, 0.55fr);
  gap: clamp(34px, 6vw, 90px);
  background: var(--charcoal);
  color: var(--cream);
}

.enquiry p {
  color: rgba(255, 250, 241, 0.68);
}

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

.honeypot {
  position: absolute;
  left: -9999px;
}

.enquiry-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 250, 241, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.enquiry-form input,
.enquiry-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 250, 241, 0.2);
  border-radius: 18px;
  padding: 15px 16px;
  background: rgba(255, 250, 241, 0.06);
  color: var(--cream);
  font: inherit;
  outline: none;
  transition: border-color 180ms ease, background 180ms ease;
}

.enquiry-form input:focus,
.enquiry-form textarea:focus {
  border-color: var(--gold);
  background: rgba(255, 250, 241, 0.1);
}

.enquiry-form textarea {
  resize: vertical;
}

.form-status {
  min-height: 24px;
  margin: 0;
  font-size: 0.92rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  background: #0d0c0a;
  color: rgba(255, 250, 241, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes heroDrift {
  to {
    transform: scale(1);
  }
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
    mix-blend-mode: normal;
  }

  .nav-links {
    display: none;
  }

  .hero-content {
    padding-top: 112px;
  }

  .product-intro,
  .gallery-section,
  .split-story,
  .specs,
  .shipping,
  .install-with-us,
  .enquiry {
    grid-template-columns: 1fr;
  }

  .gallery-copy {
    position: static;
  }

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

  .shipping-media {
    order: 2;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: 92svh;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(8, 7, 6, 0.82) 0%, rgba(8, 7, 6, 0.32) 72%),
      linear-gradient(90deg, rgba(8, 7, 6, 0.56), rgba(8, 7, 6, 0.18));
  }

  .hero-content {
    width: 100%;
    padding-bottom: 34px;
  }

  .button {
    width: 100%;
  }

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

  .feature-grid article {
    min-height: auto;
  }

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

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

  .spec-table div {
    display: grid;
  }

  .spec-table strong {
    text-align: left;
  }

  .site-footer {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}