/* ==========================================================================
   Sirius Jewellery — white & gold. Maximum elegance, minimum complexity.
   ========================================================================== */

@font-face { font-family: 'Cormorant Garamond'; src: url('/fonts/CormorantGaramond.woff2') format('woff2'); font-weight: 300 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Cormorant Garamond'; src: url('/fonts/CormorantGaramond-Italic.woff2') format('woff2'); font-weight: 300 700; font-style: italic; font-display: swap; }
@font-face { font-family: 'Jost'; src: url('/fonts/Jost.woff2') format('woff2'); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: 'Jost'; src: url('/fonts/Jost-Italic.woff2') format('woff2'); font-weight: 100 900; font-style: italic; font-display: swap; }

:root {
  --white: #fff;
  --ink: #1c1a17;
  --ink-2: #5f5a52;
  --ink-3: #8f8980;
  --gold: #b19863;
  --gold-2: #96804f;
  --gold-soft: #e9e1cc;
  --line: rgba(177, 152, 99, 0.3);
  --line-ink: rgba(28, 26, 23, 0.1);

  --serif: 'Cormorant Garamond', 'Times New Roman', Times, serif;
  --sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;

  --gutter: clamp(16px, 4vw, 56px);
  --max: 1440px;
  --header-h: 128px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
@media (max-width: 900px) { :root { --header-h: 72px; } }

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font: 300 16px/1.65 var(--sans);
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, p, ul, ol, dl, dd, figure, fieldset { margin: 0; }
ul, ol { list-style: none; padding: 0; }
fieldset { border: 0; padding: 0; min-width: 0; }
legend { padding: 0; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--gold-soft); color: var(--ink); }
:focus-visible { outline: 1px solid var(--gold); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--ink); color: var(--white); padding: 10px 16px; }
.skip:focus { left: 8px; }

/* ---------- type ---------- */
.display-l, .display-m, .display-s { font-family: var(--serif); font-weight: 400; letter-spacing: 0.005em; }
.display-l { font-size: clamp(2.6rem, 5vw, 4.4rem); line-height: 1.02; }
.display-m { font-size: clamp(2rem, 3.4vw, 3.1rem); line-height: 1.08; }
.display-s { font-size: clamp(1.5rem, 2.2vw, 2rem); line-height: 1.15; }
.display-l em, .display-m em, .display-s em { font-style: italic; color: var(--gold-2); }
h3 { font-family: var(--serif); font-weight: 500; font-size: 1.35rem; line-height: 1.2; }

.eyebrow { display: flex; align-items: center; gap: 0.6em; font-size: 0.72rem; font-weight: 400; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-2); }
.lede { font-size: clamp(1rem, 1.15vw, 1.12rem); line-height: 1.7; color: var(--ink-2); max-width: 38em; }
.glyph { width: 0.85em; height: 0.85em; fill: var(--gold); flex: none; }
.glyph--s { width: 0.6em; height: 0.6em; }
.ico { width: 20px; height: 20px; flex: none; }
.ico--s { width: 15px; height: 15px; }
.arrow { width: 22px; height: 11px; flex: none; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 128px); }
.section--line { border-top: 1px solid var(--line); }
.section--top0 { padding-top: 0; }
.section-head { display: grid; gap: 18px; margin-bottom: clamp(36px, 5vw, 64px); max-width: 56rem; }
.section-head--center { margin-inline: auto; text-align: center; justify-items: center; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-row--center { justify-content: center; }

/* ---------- buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  height: 52px; padding: 0 30px; border: 1px solid var(--gold);
  background: transparent; color: var(--ink);
  font: 400 0.74rem/1 var(--sans); letter-spacing: 0.18em; text-transform: uppercase; white-space: nowrap;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.btn:hover { background: var(--gold); color: var(--white); }
.btn--gold { background: var(--gold); color: var(--white); }
.btn--gold:hover { background: var(--gold-2); border-color: var(--gold-2); }
.btn--line { color: var(--gold-2); }
.btn--wide { width: 100%; }
.btn .arrow { transition: transform 0.4s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.link-arrow { display: inline-flex; align-items: center; gap: 10px; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink); padding-bottom: 6px; border-bottom: 1px solid var(--line); transition: border-color 0.4s, color 0.4s; }
.link-arrow:hover { border-color: var(--gold); color: var(--gold-2); }
.iconbtn { display: inline-grid; place-items: center; width: 44px; height: 44px; color: var(--ink); transition: color 0.3s; }
.iconbtn:hover { color: var(--gold-2); }
.util-link { display: inline-flex; align-items: center; gap: 8px; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-2); border-bottom: 1px solid transparent; transition: border-color 0.3s; }
.util-link:hover { border-color: var(--gold); }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h); background: var(--white); border-bottom: 1px solid transparent; transition: height 0.5s var(--ease), border-color 0.4s; }
.site-header.is-scrolled { --header-h: 84px; border-color: var(--line); }
.site-header__inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 100%; }
.site-header__burger { display: none; }
.main-nav ul { display: flex; gap: clamp(18px, 2.4vw, 36px); }
.main-nav a { font-size: 0.76rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink); padding-block: 6px; border-bottom: 1px solid transparent; transition: color 0.3s, border-color 0.3s; }
.main-nav a:hover, .main-nav a[aria-current] { color: var(--gold-2); border-color: var(--gold); }
.site-header__util { display: flex; align-items: center; justify-content: flex-end; gap: clamp(8px, 1.4vw, 22px); }

.brand { display: block; justify-self: center; }
.brand__logo { position: relative; display: block; height: 88px; aspect-ratio: 1243 / 503; overflow: hidden; transition: height 0.5s var(--ease); }
.is-scrolled .brand__logo { height: 54px; }
.brand__logo svg { width: 100%; height: 100%; fill: var(--gold); }
/* a single light sweep across the gold when the page loads */
.brand__logo::after { content: ''; position: absolute; inset: -20% -40%; background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, 0.85) 50%, transparent 62%); transform: translateX(-70%); animation: shine 1.6s var(--ease) 0.35s 1 both; pointer-events: none; }
@keyframes shine { to { transform: translateX(70%); } }

.lang { position: relative; }
.lang summary { list-style: none; display: inline-flex; align-items: center; gap: 4px; font-size: 0.74rem; letter-spacing: 0.16em; cursor: pointer; padding: 8px 4px; }
.lang summary::-webkit-details-marker { display: none; }
.lang ul { position: absolute; right: 0; top: 100%; min-width: 140px; background: var(--white); border: 1px solid var(--line); padding: 8px 0; }
.lang li a { display: block; padding: 8px 16px; font-size: 0.8rem; }
.lang li a[aria-current] { color: var(--gold-2); }

@media (max-width: 1180px) { .util-link span { display: none; } .site-header__util .util-link { font-size: 0.66rem; } }
@media (max-width: 900px) {
  .site-header__inner { grid-template-columns: 44px 1fr 44px; }
  .site-header__burger { display: inline-grid; }
  .main-nav, .lang, .site-header__util .util-link { display: none; }
  .brand__logo, .is-scrolled .brand__logo { height: 44px; }
  .site-header.is-scrolled { --header-h: 60px; }
}

/* mobile nav */
.mobile-nav { position: fixed; inset: var(--header-h) 0 0; z-index: 45; background: var(--white); padding: 24px var(--gutter) 40px; overflow: auto; opacity: 0; transition: opacity 0.4s; }
.mobile-nav.is-open { opacity: 1; }
.mobile-nav__main a { display: block; font-family: var(--serif); font-size: 2rem; padding: 10px 0; border-bottom: 1px solid var(--line); }
.mobile-nav__main a[aria-current] { color: var(--gold-2); }
.mobile-nav__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; margin: 28px 0 32px; }
.mobile-nav__cols a { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2); }
.mobile-nav .btn { width: 100%; }

/* search */
.search { position: fixed; inset: var(--header-h) 0 auto; z-index: 46; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px -30px rgba(28, 26, 23, 0.25); }
.search__inner { padding-block: 18px 22px; }
.search__form { display: flex; align-items: center; gap: 14px; border-bottom: 1px solid var(--gold); padding-bottom: 6px; color: var(--gold-2); }
.search__form input { flex: 1; border: 0; background: none; font-family: var(--serif); font-size: 1.6rem; color: var(--ink); min-width: 0; }
.search__form input:focus { outline: none; }
.search__form input::-webkit-search-cancel-button { display: none; }
.search__results { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 6px 24px; margin-top: 14px; }
.search__results a { display: flex; align-items: center; gap: 14px; padding: 6px 0; }
.search__results img { width: 52px; height: 52px; object-fit: contain; }
.search__results b { display: block; font-family: var(--serif); font-weight: 500; font-size: 1.1rem; }
.search__results small { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-2); }
.search__results .is-empty { color: var(--ink-3); font-size: 0.9rem; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: clamp(48px, 6vw, 80px) 0 32px; font-size: 0.9rem; color: var(--ink-2); }
.site-footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.site-footer__mark { display: block; width: 36px; margin-bottom: 18px; }
.site-footer__mark svg { fill: var(--gold); }
.site-footer__brand p { font-family: var(--serif); font-size: 1.25rem; color: var(--ink); max-width: 22em; margin-bottom: 18px; }
.footer-h { font-size: 0.7rem; font-weight: 400; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-2); margin-bottom: 16px; }
.site-footer li { margin-bottom: 8px; }
.site-footer li a:hover { color: var(--gold-2); }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: clamp(40px, 5vw, 64px); padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.74rem; color: var(--ink-3); }
.site-footer__bottom span { display: inline-flex; align-items: center; gap: 8px; }
@media (max-width: 900px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } .site-footer__brand { grid-column: 1 / -1; } }

/* ---------- reveal ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- home: hero ----------
   Editorial headline that rises in line by line; the featured design floats in a scene (soft gold glow, a slowly
   turning orbit carrying the Sirius star, the design's name as an outlined watermark). The product videos sit on
   top with multiply blending, so their white background becomes transparent and the ring sits *in* the scene.
   The whole visual tilts and the scene layers shift with the cursor; the bar below carries the autoplay progress. */
.hero { --hero-interval: 9s; position: relative; overflow: clip; display: flex; flex-direction: column; min-height: 640px; min-height: clamp(640px, 100svh, 980px); padding-top: calc(var(--header-h) + clamp(8px, 1.5vw, 20px)); padding-bottom: clamp(18px, 2.5vw, 30px); }
.hero__grid { flex: 1; display: grid; grid-template-columns: 6fr 6fr; gap: clamp(20px, 3vw, 48px); align-items: center; }
.hero__text { position: relative; z-index: 2; max-width: 38rem; }
.hero__title { display: grid; gap: 24px; margin-bottom: 26px; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: 0.75em; font-size: 0.72rem; font-weight: 400; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold-2); }
.hero__tag { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(2.5rem, 4.3vw, 4.4rem); line-height: 1.02; letter-spacing: -0.005em; }
.hero__tag em { font-style: italic; color: var(--gold-2); }
.hero__line { display: block; overflow: hidden; padding: 0.08em 0.12em 0.14em 0; margin: -0.08em 0 -0.14em; }
.hero__line > span { display: block; text-wrap: balance; }
.hero__lede { font-size: clamp(1rem, 1.1vw, 1.08rem); line-height: 1.75; color: var(--ink-2); max-width: 29em; margin-bottom: 34px; }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 32px; }
.hero__more { position: relative; display: inline-flex; align-items: center; gap: 12px; padding: 12px 0; font-size: 0.74rem; font-weight: 400; letter-spacing: 0.18em; text-transform: uppercase; }
.hero__more::after { content: ''; position: absolute; left: 0; right: 0; bottom: 6px; height: 1px; background: var(--line); transition: background-color 0.4s; }
.hero__more:hover::after { background: var(--gold); }
.hero__more .arrow { transition: transform 0.4s var(--ease); }
.hero__more:hover .arrow { transform: translateX(4px); }

.hero__visual { position: relative; transform-style: preserve-3d; }
.hero__stage { position: relative; width: min(100%, 72vh); aspect-ratio: 1; margin-inline: auto; touch-action: pan-y; }
.hero__scene { position: absolute; inset: 0; pointer-events: none; }
.hero__scene > * { position: absolute; will-change: transform; }
.hero__glow { inset: 0; }
.hero__glow::after { content: ''; position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle, rgba(177, 152, 99, 0.13) 0%, rgba(177, 152, 99, 0.05) 38%, rgba(177, 152, 99, 0) 68%); animation: heroBreathe 9s ease-in-out infinite alternate; }
.hero__orbit { inset: -3%; width: 106%; height: 106%; overflow: visible; }
.hero__orbit circle { fill: none; stroke: var(--gold); stroke-width: 1; vector-effect: non-scaling-stroke; }
.hero__orbit .o-outer { opacity: 0.42; }
.hero__orbit .o-inner { opacity: 0.3; stroke-dasharray: 1 7; }
.hero__orbit-spin { transform-origin: 200px 200px; animation: heroSpin 140s linear infinite; }
.hero__orbit .o-star { fill: var(--gold); }
.hero__words { left: -24%; right: -24%; bottom: 1%; height: 1em; text-align: center; font-family: var(--serif); font-weight: 400; font-size: clamp(4rem, 10vw, 10.5rem); line-height: 1; letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; color: transparent; -webkit-text-stroke: 1px rgba(177, 152, 99, 0.45); }
.hero__word { position: absolute; left: 0; right: 0; bottom: 0; opacity: 0; transform: translateY(16%); transition: opacity 1.1s var(--ease), transform 1.5s var(--ease); }
.hero__word.is-active { opacity: 1; transform: none; }
.hero__word.is-leaving { opacity: 0; transform: translateY(-16%); }

.hero__slide { position: absolute; inset: 0; }
.hero__media { position: relative; display: block; width: 100%; height: 100%; }
.hero__slide img, .hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.hero__slide img { transform: scale(1.12); } /* the renders leave a wide white margin around the ring */
.hero__slide img { opacity: 0; transition: opacity 0.8s; }
.hero__slide.is-active img { opacity: 1; }
.hero__slide.is-active .hero__media.is-video img { opacity: 0; }
.hero__video { opacity: 0; transform: scale(1.19); transition: opacity 1s var(--ease), transform 1s var(--ease); -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 62%, transparent 98%); mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 62%, transparent 98%); filter: brightness(1.03); /* the GPU video path renders white a touch grey */ }
.hero__slide.is-active .hero__video.is-playing { opacity: 1; transform: scale(1.12); transition: opacity 1.2s var(--ease), transform 1.8s var(--ease); }
.hero__slide.is-leaving .hero__video { transform: scale(1.07); }
.hero__slide.is-active .hero__video.is-rewinding { opacity: 0; transition: opacity 0.4s var(--ease), transform 1.8s var(--ease); }

.hero__bar { position: relative; z-index: 2; display: grid; grid-template-columns: auto 1fr auto; align-items: end; gap: clamp(20px, 4vw, 56px); margin-top: clamp(16px, 2.5vw, 30px); padding-top: 18px; border-top: 1px solid var(--line); }
.hero__count { display: flex; align-items: center; gap: 10px; padding-bottom: 16px; font-size: 0.72rem; letter-spacing: 0.18em; color: var(--gold-2); }
.hero__count i { width: 28px; height: 1px; background: var(--line); }
.hero__count span:last-child { color: var(--ink-3); }
.hero__tabs { display: flex; gap: clamp(12px, 3vw, 44px); }
.hero__tab { position: relative; flex: 1; max-width: 220px; display: grid; gap: 5px; padding: 0 0 14px; text-align: left; color: var(--ink-3); transition: color 0.4s; }
.hero__tab:hover, .hero__tab[aria-selected="true"] { color: var(--ink); }
.hero__tab-name { font-family: var(--serif); font-size: 1.25rem; line-height: 1.1; }
.hero__tab-ref { font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap; }
.hero__tab-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--line-ink); overflow: hidden; }
.hero__tab-bar::after { content: ''; position: absolute; inset: 0; background: var(--gold); transform: scaleX(0); transform-origin: left; }
.hero__tab[aria-selected="true"] .hero__tab-bar::after { animation: heroProgress var(--hero-interval) linear forwards; }
.hero.is-paused .hero__tab-bar::after { animation-play-state: paused; }
.hero__nav { display: flex; align-items: center; gap: 8px; padding-bottom: 6px; }
.hero__link { display: inline-flex; align-items: center; gap: 10px; margin-right: 16px; white-space: nowrap; font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-2); }
.hero__link .arrow { transition: transform 0.4s var(--ease); }
.hero__link:hover .arrow { transform: translateX(4px); }
.hero__nav .iconbtn { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; transition: border-color 0.3s, color 0.3s; }
.hero__nav .iconbtn:hover { border-color: var(--gold); color: var(--gold-2); }

@keyframes heroSpin { to { transform: rotate(360deg); } }
@keyframes heroBreathe { from { transform: scale(0.94); opacity: 0.8; } to { transform: scale(1.05); opacity: 1; } }
@keyframes heroProgress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes heroRise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes heroLine { from { transform: translateY(112%); } to { transform: none; } }
@keyframes heroSettle { from { opacity: 0; transform: scale(1.05) translateY(12px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: no-preference) {
  .js .hero__in { animation: heroRise 1.3s var(--ease) both; animation-delay: calc(160ms + var(--i, 0) * 130ms); }
  .js .hero__line > .hero__in { animation-name: heroLine; animation-duration: 1.4s; }
  .js .hero__visual { animation: heroSettle 1.8s var(--ease) backwards 0.15s; }
}

@media (max-width: 900px) {
  .hero { min-height: 0; padding-top: calc(var(--header-h) + 8px); }
  .hero__grid { grid-template-columns: 1fr; gap: 6px; }
  .hero__visual { order: -1; }
  .hero__stage { width: min(100%, 70vh); }
  .hero__text { max-width: none; text-align: center; }
  .hero__title { gap: 18px; margin-bottom: 20px; }
  .hero__eyebrow { justify-content: center; }
  .hero__lede { margin-inline: auto; margin-bottom: 26px; }
  .hero__cta { justify-content: center; }
  .hero__text .btn { width: 100%; }
  .hero__words { font-size: 19vw; }
  .hero__bar { grid-template-columns: 1fr; gap: 14px; margin-top: 28px; }
  .hero__count { display: none; }
  .hero__tabs { gap: 14px; }
  .hero__tab { max-width: none; text-align: center; padding-bottom: 12px; }
  .hero__tab-name { font-size: 1.05rem; }
  .hero__tab-ref { display: none; }
  .hero__nav { justify-content: center; padding-bottom: 0; }
}

/* ---------- home: intro ---------- */
.intro__inner { display: grid; justify-items: center; text-align: center; gap: 26px; max-width: 46rem; margin-inline: auto; }
.intro__text { font-family: var(--serif); font-size: clamp(1.5rem, 2.3vw, 2.05rem); line-height: 1.4; font-weight: 400; }
.intro__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 32px; }

/* ---------- home: service ---------- */
.service__list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px clamp(20px, 2.5vw, 40px); }
.service__list li { border-top: 1px solid var(--line); padding-top: 20px; display: grid; gap: 10px; align-content: start; }
.service__n { font-size: 0.72rem; letter-spacing: 0.18em; color: var(--gold-2); }
.service__list p { font-size: 0.93rem; color: var(--ink-2); }
@media (max-width: 1100px) { .service__list { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .service__list { grid-template-columns: 1fr 1fr; gap: 24px 16px; } }
@media (max-width: 460px) { .service__list { grid-template-columns: 1fr; } }

/* ---------- home: diamonds ---------- */
.diamonds__origins { display: grid; grid-template-columns: 1fr 1fr; gap: 32px clamp(32px, 6vw, 96px); max-width: 60rem; margin: 0 auto clamp(40px, 5vw, 64px); text-align: center; }
.diamonds__origins h3 { margin-bottom: 8px; }
.diamonds__origins p { color: var(--ink-2); font-size: 0.95rem; }
.shapes { display: grid; grid-template-columns: repeat(7, 1fr); gap: 16px; max-width: 72rem; margin-inline: auto; }
.shape { display: grid; justify-items: center; gap: 12px; }
.shape__video { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--white); }
.shape span { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2); }
.diamonds__note { text-align: center; color: var(--ink-3); font-size: 0.9rem; margin-top: 32px; }
@media (max-width: 900px) { .shapes { grid-template-columns: repeat(4, 1fr); } .diamonds__origins { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .shapes { grid-template-columns: repeat(3, 1fr); gap: 12px; } }

/* ---------- home: bespoke teaser / story ---------- */
.bespoke-teaser__grid, .story { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.bespoke-teaser__body, .story__body { display: grid; gap: 24px; justify-items: start; }
.bespoke-teaser__media img, .story__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.story--rev .story__media { order: 2; }
.story__body .section-head { margin-bottom: 0; }
.story__body p { color: var(--ink-2); }
@media (max-width: 900px) { .bespoke-teaser__grid, .story { grid-template-columns: 1fr; } .story--rev .story__media { order: 0; } .bespoke-teaser__media img, .story__media img { aspect-ratio: 4 / 3; } }

/* ---------- catalogue band / cta ---------- */
.catalogue-band__inner { display: grid; grid-template-columns: 1fr auto; gap: 32px clamp(32px, 5vw, 80px); align-items: center; }
.catalogue-band__inner .eyebrow { margin-bottom: 14px; }
.catalogue-band__inner .lede { margin-top: 14px; }
@media (max-width: 900px) { .catalogue-band__inner { grid-template-columns: 1fr; } .catalogue-band .btn { width: 100%; } }
.cta__inner { display: grid; justify-items: center; text-align: center; gap: 20px; max-width: 40rem; margin-inline: auto; }

/* ---------- page head ---------- */
.page-head { padding-top: calc(var(--header-h) + clamp(28px, 4vw, 56px)); padding-bottom: clamp(32px, 4vw, 56px); }
.page-head .lede { margin-top: 18px; }
.page-head .btn { margin-top: 28px; }
.page-head--center { text-align: center; }
.page-head--center .lede, .page-head--center .eyebrow { margin-inline: auto; justify-content: center; }
.page-head--center .lede { margin-top: 18px; margin-bottom: 28px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 22px; }
.crumbs a:hover { color: var(--gold-2); }

/* ---------- collections index ---------- */
.coltiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 32px; }
.coltile { display: grid; gap: 8px; }
.coltile__media { aspect-ratio: 1; overflow: hidden; margin-bottom: 10px; }
.coltile__media img { width: 100%; height: 100%; object-fit: contain; transition: transform 1.2s var(--ease); }
.coltile:hover .coltile__media img { transform: scale(1.04); }
.coltile h2 { font-family: var(--serif); font-weight: 500; font-size: 1.6rem; }
.coltile p { color: var(--ink-2); font-size: 0.93rem; }
.coltile__count { display: inline-flex; align-items: center; gap: 10px; font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-2); margin-top: 6px; }
@media (max-width: 900px) { .coltiles { grid-template-columns: 1fr 1fr; gap: 28px 16px; } }

/* ---------- toolbar (filters + search) ---------- */
.toolbar { position: sticky; top: var(--header-h); z-index: 20; background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: clamp(28px, 4vw, 48px); transition: top 0.5s var(--ease); }
.toolbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 56px; }
.chips { display: flex; gap: clamp(14px, 2vw, 30px); overflow-x: auto; scrollbar-width: none; padding-block: 16px; }
.chips::-webkit-scrollbar { display: none; }
.chips a { white-space: nowrap; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-2); padding-bottom: 4px; border-bottom: 1px solid transparent; transition: color 0.3s, border-color 0.3s; }
.chips a sup { font-size: 0.6em; color: var(--gold-2); margin-left: 3px; vertical-align: top; }
.chips a:hover, .chips a[aria-current] { color: var(--gold-2); border-color: var(--gold); }
.toolbar__search { display: flex; align-items: center; gap: 10px; color: var(--gold-2); border-bottom: 1px solid var(--line); padding-bottom: 4px; flex: none; }
.toolbar__search input { border: 0; background: none; width: 190px; font-size: 0.9rem; color: var(--ink); }
.toolbar__search input:focus { outline: none; }
.toolbar__search input::-webkit-search-cancel-button { display: none; }
@media (max-width: 700px) { .toolbar__inner { flex-direction: column; align-items: stretch; gap: 0; } .chips { padding-block: 12px 10px; } .toolbar__search { margin-bottom: 12px; } .toolbar__search input { width: 100%; } }

/* ---------- grid & cards ---------- */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px 28px; }
@media (max-width: 1000px) { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr 1fr; gap: 28px 14px; } }
.grid__empty { text-align: center; color: var(--ink-3); padding: 40px 0; }
.card.is-hidden { display: none; }
.card__link { display: block; }
.card__media { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--white); margin-bottom: 14px; }
.card__img { width: 100%; height: 100%; object-fit: contain; transition: transform 1.2s var(--ease); }
.card__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.8s; }
.card__video.is-playing { opacity: 1; }
.card:hover .card__img { transform: scale(1.03); }
.card__title { font-family: var(--serif); font-weight: 500; font-size: 1.2rem; line-height: 1.2; }
.card__ref { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-2); margin-top: 4px; }

/* ---------- product detail ---------- */
.product { padding-top: calc(var(--header-h) + clamp(20px, 3vw, 40px)); padding-bottom: clamp(48px, 6vw, 96px); }
.product__grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(28px, 5vw, 80px); align-items: start; }
.product__stage { position: relative; aspect-ratio: 1; background: var(--white); }
.product__item { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 0.6s, visibility 0.6s; }
.product__item.is-active { opacity: 1; visibility: visible; }
.product__item img, .product__item video { width: 100%; height: 100%; object-fit: contain; }
.product__zoom { display: block; width: 100%; height: 100%; cursor: zoom-in; }
.product__thumbs { display: flex; gap: 10px; margin-top: 14px; overflow-x: auto; scrollbar-width: none; }
.product__thumbs::-webkit-scrollbar { display: none; }
.product__thumbs button { position: relative; width: 72px; height: 72px; flex: none; border: 1px solid var(--line-ink); transition: border-color 0.3s; }
.product__thumbs button[aria-current] { border-color: var(--gold); }
.product__thumbs img { width: 100%; height: 100%; object-fit: contain; }
.product__play { position: absolute; inset: 0; display: grid; place-items: center; color: var(--gold-2); background: rgba(255, 255, 255, 0.4); }
.product__play .ico { width: 24px; height: 24px; }
.product__info { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 22px; }
.product__ref { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-2); }
.product__title { margin-top: -10px; }
.product__desc { display: grid; gap: 12px; color: var(--ink-2); }
.product__actions { display: grid; gap: 10px; }
.product__note { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--ink-3); }
.specs > div { display: grid; grid-template-columns: 9rem 1fr; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); font-size: 0.92rem; }
.specs > div:last-child { border-bottom: 1px solid var(--line); }
.specs dt { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.specs dd a { border-bottom: 1px solid var(--line); }
.swatches { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.swatches li { display: inline-flex; align-items: center; gap: 8px; }
.swatches i { width: 14px; height: 14px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08); }
.related__more { margin-top: 40px; text-align: center; }
@media (max-width: 900px) { .product__grid { grid-template-columns: 1fr; } .product__info { position: static; } .specs > div { grid-template-columns: 7rem 1fr; } }

.lightbox { border: 0; padding: 0; background: var(--white); max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; }
.lightbox::backdrop { background: rgba(255, 255, 255, 0.96); }
.lightbox img { width: 100%; height: 100%; object-fit: contain; }
.lightbox__close { position: fixed; top: 16px; right: 16px; }

/* ---------- bespoke / about ---------- */
.plain-list { display: grid; gap: 22px; }
.plain-list li { border-top: 1px solid var(--line); padding-top: 16px; display: grid; gap: 6px; }
.plain-list p { color: var(--ink-2); font-size: 0.95rem; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px clamp(20px, 3vw, 48px); }
.steps li { border-top: 1px solid var(--line); padding-top: 20px; display: grid; gap: 10px; align-content: start; }
.steps__n { font-size: 0.72rem; letter-spacing: 0.18em; color: var(--gold-2); }
.steps p { font-size: 0.93rem; color: var(--ink-2); }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .steps { grid-template-columns: 1fr; } }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.facts dt { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }
.facts dd { font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 3.6rem); line-height: 1.1; color: var(--gold-2); }
@media (max-width: 600px) { .facts { grid-template-columns: 1fr 1fr; } }

/* ---------- contact & form ---------- */
.form-layout { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact-list { display: grid; gap: 18px; margin-top: 32px; }
.contact-list dt { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 2px; }
.contact-list dd { font-family: var(--serif); font-size: 1.3rem; }
.contact-list small { font-family: var(--sans); font-size: 0.8rem; color: var(--ink-3); }
.contact-list a:hover { color: var(--gold-2); }
@media (max-width: 900px) { .form-layout { grid-template-columns: 1fr; } }

.enquiry { display: grid; gap: 28px; }
.seg legend, .options legend { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg legend { width: 100%; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; }
.seg span { display: inline-block; padding: 10px 18px; border: 1px solid var(--line); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; transition: border-color 0.3s, color 0.3s, background-color 0.3s; }
.seg input:checked + span { border-color: var(--gold); color: var(--white); background: var(--gold); }
.seg input:focus-visible + span { outline: 1px solid var(--gold); outline-offset: 3px; }
.options { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.options legend { width: 100%; }
.options label { display: inline-flex; align-items: center; gap: 8px; font-size: 0.92rem; }
.options input { accent-color: var(--gold); }
.regarding { display: grid; gap: 8px; }
.regarding__label { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.regarding__piece { display: inline-flex; align-items: center; gap: 14px; border: 1px solid var(--line); padding: 8px 18px 8px 8px; }
.regarding__piece img { width: 56px; height: 56px; object-fit: contain; }
.regarding__piece b { display: block; font-family: var(--serif); font-weight: 500; font-size: 1.15rem; }
.regarding__piece small { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-2); }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; }
.field { display: grid; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field span { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.field input, .field textarea { width: 100%; border: 0; border-bottom: 1px solid var(--line-ink); background: none; padding: 8px 0; transition: border-color 0.3s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field.is-invalid input, .field.is-invalid textarea { border-color: #b4423a; }
.field textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 0.84rem; color: var(--ink-2); }
.consent input { accent-color: var(--gold); margin-top: 4px; }
.consent a { border-bottom: 1px solid var(--line); }
.enquiry__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.enquiry__status { font-size: 0.9rem; color: var(--ink-2); }
.enquiry__status.is-error { color: #b4423a; }
.enquiry__status.is-ok { color: var(--gold-2); }
@media (max-width: 600px) { .fields { grid-template-columns: 1fr; } }

/* ---------- prose ---------- */
.prose { max-width: 44rem; display: grid; gap: 18px; }
.prose p { color: var(--ink-2); }
.prose a { border-bottom: 1px solid var(--line); }