:root {
  --green-950: #071f19;
  --green-900: #0d2d25;
  --green-800: #12382e;
  --green-700: #174a3b;
  --gold-500: #f0a160;
  --gold-400: #f8ba79;
  --ivory: #fff8eb;
  --paper: #f4efe4;
  --ink: #1d211d;
  --muted: #70675a;
  --silver: #d7d6cf;
  --line: rgba(18, 56, 46, 0.18);
  --header-height: 82px;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Inter", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
}

[hidden] {
  display: none !important;
}

.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;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--gold-500);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: var(--header-height);
  padding: 18px clamp(20px, 4vw, 64px);
  color: var(--ivory);
  transition: background 260ms ease, border-color 260ms ease, min-height 260ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  min-height: 70px;
  background: rgba(7, 31, 25, 0.92);
  border-bottom: 1px solid rgba(240, 161, 96, 0.2);
  backdrop-filter: blur(16px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-lockup img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.brand-lockup span {
  display: grid;
  line-height: 1;
}

.brand-lockup strong {
  font-family: var(--serif);
  font-size: 1.28rem;
  font-weight: 700;
}

.brand-lockup small {
  margin-top: 4px;
  color: var(--gold-400);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 36px);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding: 12px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 1px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: var(--gold-500);
  transition: transform 220ms ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--ivory);
  background: transparent;
  border: 1px solid rgba(255, 248, 235, 0.35);
  border-radius: 999px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 88svh;
  overflow: hidden;
  color: var(--ivory);
  background: var(--green-950);
}

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

.hero-media img {
  width: 100%;
  height: 112%;
  object-fit: cover;
  object-position: 62% center;
  filter: saturate(0.96) contrast(1.04);
  transform: translateY(var(--parallax-y, 0));
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(7, 31, 25, 0.92) 0%, rgba(7, 31, 25, 0.74) 34%, rgba(7, 31, 25, 0.26) 70%),
    linear-gradient(0deg, rgba(7, 31, 25, 0.72) 0%, rgba(7, 31, 25, 0.04) 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(900px, calc(100% - 40px));
  padding: calc(var(--header-height) + 52px) 0 12svh clamp(20px, 7vw, 92px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--gold-500);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero-brand {
  max-width: 12ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4.7rem, 12vw, 11.4rem);
  font-weight: 700;
  line-height: 0.78;
}

.hero-headline {
  width: min(620px, 100%);
  margin: 28px 0 0;
  font-family: var(--serif);
  font-size: clamp(2.1rem, 4vw, 4.2rem);
  font-weight: 600;
  line-height: 0.98;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: transform 220ms ease, background 220ms ease, color 220ms ease, border-color 220ms ease;
}

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

.button-primary {
  color: var(--green-950);
  background: var(--gold-500);
}

.button-primary:hover {
  background: var(--gold-400);
}

.button-secondary {
  color: var(--ivory);
  border-color: rgba(255, 248, 235, 0.5);
}

.button-secondary:hover {
  color: var(--green-950);
  background: var(--ivory);
}

.scroll-cue {
  position: absolute;
  right: clamp(20px, 4vw, 64px);
  bottom: 34px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 70px;
  border: 1px solid rgba(255, 248, 235, 0.42);
  border-radius: 999px;
}

.scroll-cue span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--gold-500);
  animation: cue 1.7s ease-in-out infinite;
}

.section-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.intro-band {
  background: var(--green-800);
  color: var(--ivory);
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.65fr;
  gap: clamp(26px, 5vw, 80px);
  padding: clamp(34px, 6vw, 72px) 0;
  border-top: 1px solid rgba(240, 161, 96, 0.24);
}

.intro-grid p:last-child {
  margin: 0;
  color: rgba(255, 248, 235, 0.86);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 3.1rem);
  font-weight: 600;
  line-height: 1.04;
}

.section-light {
  background: var(--paper);
}

.legacy {
  padding: clamp(78px, 12vw, 150px) 0;
}

.legacy-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(42px, 8vw, 110px);
}

.section-heading {
  position: sticky;
  top: 110px;
  align-self: start;
}

.section-heading h2,
.collection-copy h2,
.visit h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 7vw, 6.4rem);
  font-weight: 700;
  line-height: 0.88;
}

.section-heading p:not(.section-kicker),
.collection-copy p,
.visit p {
  max-width: 580px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.timeline {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: clamp(20px, 4vw, 54px);
  padding: clamp(30px, 5vw, 56px) 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item time {
  color: var(--green-700);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 700;
  line-height: 0.9;
}

.timeline-item h3,
.proof-list h3 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.4vw, 2.35rem);
  font-weight: 700;
  line-height: 1;
}

.timeline-item p,
.proof-list p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.75;
}

.philosophy {
  padding: clamp(82px, 12vw, 150px) 0;
  color: var(--ivory);
  background:
    linear-gradient(135deg, rgba(240, 161, 96, 0.13), transparent 36%),
    var(--green-950);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
  gap: clamp(42px, 8vw, 120px);
  align-items: start;
}

.invert h2 {
  color: var(--ivory);
}

.invert p:not(.section-kicker) {
  color: rgba(255, 248, 235, 0.74);
}

.proof-list {
  display: grid;
  border-top: 1px solid rgba(255, 248, 235, 0.18);
}

.proof-list article {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 22px;
  padding: clamp(24px, 4vw, 40px) 0;
  border-bottom: 1px solid rgba(255, 248, 235, 0.18);
}

.proof-list span {
  color: var(--gold-500);
  font-size: 0.82rem;
  font-weight: 800;
}

.proof-list p {
  grid-column: 2;
  color: rgba(255, 248, 235, 0.72);
}

.collections {
  padding: clamp(78px, 12vw, 150px) 0;
  overflow: hidden;
}

.collections-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.3fr);
  gap: clamp(42px, 8vw, 120px);
  align-items: center;
}

.collection-copy {
  align-self: start;
}

.collection-gallery {
  display: grid;
  grid-template-columns: 1.1fr 0.82fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: end;
}

.feature-image {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--green-800);
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms ease;
}

.feature-image:hover img {
  transform: scale(1.045);
}

.feature-image figcaption {
  position: absolute;
  right: 18px;
  bottom: 16px;
  left: 18px;
  color: var(--ivory);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.feature-image::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 45%, rgba(7, 31, 25, 0.72));
  pointer-events: none;
}

.feature-image-tall {
  aspect-ratio: 4 / 5.6;
}

.feature-image-offset {
  aspect-ratio: 3 / 4.2;
  transform: translateY(54px);
}

.visit {
  padding: clamp(84px, 12vw, 148px) 0;
  color: var(--ivory);
  background:
    linear-gradient(90deg, rgba(7, 31, 25, 0.92), rgba(7, 31, 25, 0.62)),
    url("assets/hero-jewellery.jpg") center 58% / cover;
}

.visit-inner {
  max-width: 820px;
  margin-left: clamp(20px, 9vw, 120px);
}

.visit p {
  color: rgba(255, 248, 235, 0.76);
}

.visit .button {
  margin-top: 18px;
}

.site-footer {
  color: var(--ivory);
  background: var(--green-950);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 30px 0;
  border-top: 1px solid rgba(240, 161, 96, 0.2);
}

.footer-inner p {
  margin: 0;
  color: rgba(255, 248, 235, 0.7);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

[data-reveal],
.reveal-up {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal-up:nth-child(2) {
  transition-delay: 90ms;
}

.reveal-up:nth-child(3) {
  transition-delay: 170ms;
}

.reveal-up:nth-child(4) {
  transition-delay: 240ms;
}

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

@keyframes cue {
  0%,
  100% {
    transform: translateY(-12px);
    opacity: 0.42;
  }
  50% {
    transform: translateY(12px);
    opacity: 1;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 72px;
  }

  .site-header {
    padding: 14px 20px;
  }

  .nav-toggle {
    position: relative;
    z-index: 2;
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 70px;
    right: 14px;
    left: 14px;
    display: grid;
    gap: 0;
    padding: 12px 20px;
    color: var(--ivory);
    background: rgba(7, 31, 25, 0.96);
    border: 1px solid rgba(240, 161, 96, 0.24);
    border-radius: 8px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease, transform 220ms ease;
  }

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

  .site-nav a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 248, 235, 0.12);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero {
    min-height: 88svh;
  }

  .hero-media img {
    object-position: 70% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(7, 31, 25, 0.94) 0%, rgba(7, 31, 25, 0.62) 62%, rgba(7, 31, 25, 0.22)),
      linear-gradient(0deg, rgba(7, 31, 25, 0.76), rgba(7, 31, 25, 0.08));
  }

  .hero-content {
    width: min(720px, calc(100% - 36px));
    padding-left: 18px;
  }

  .hero-brand {
    font-size: clamp(4rem, 16vw, 7rem);
  }

  .intro-grid,
  .legacy-grid,
  .philosophy-grid,
  .collections-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    position: static;
  }

  .collection-gallery {
    max-width: 620px;
  }
}

@media (max-width: 640px) {
  .brand-lockup strong {
    font-size: 1.05rem;
  }

  .brand-lockup small {
    font-size: 0.58rem;
    letter-spacing: 0.18em;
  }

  .brand-lockup img {
    width: 44px;
    height: 44px;
  }

  .hero {
    min-height: 86svh;
  }

  .hero-content {
    width: calc(100% - 28px);
    padding: 112px 0 92px 14px;
  }

  .hero-brand {
    font-size: clamp(3.45rem, 18vw, 5.9rem);
  }

  .hero-headline {
    margin-top: 24px;
    font-size: clamp(1.8rem, 9vw, 3.2rem);
  }

  .button {
    width: 100%;
    min-height: 50px;
  }

  .scroll-cue {
    display: none;
  }

  .intro-grid p:last-child {
    font-size: clamp(1.55rem, 8vw, 2.35rem);
  }

  .section-inner {
    width: calc(100% - 28px);
  }

  .section-heading h2,
  .collection-copy h2,
  .visit h2 {
    font-size: clamp(2.65rem, 14vw, 4.6rem);
  }

  .timeline-item,
  .proof-list article {
    grid-template-columns: 1fr;
  }

  .proof-list p {
    grid-column: auto;
  }

  .timeline-item time {
    font-size: 2.6rem;
  }

  .collection-gallery {
    grid-template-columns: 1fr;
  }

  .feature-image-tall,
  .feature-image-offset {
    aspect-ratio: 4 / 4.75;
    transform: none;
  }

  .visit-inner {
    margin: 0 auto;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@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;
  }

  [data-reveal],
  .reveal-up {
    opacity: 1;
    transform: none;
  }
}