/* ==========================================================================
   Nile Stone — styles
   Brand: Nile blue #3E6298 · Paper #F8F9FA
   ========================================================================== */
:root {
  --brand: #3e6298;
  --brand-deep: #2c4a77;
  --brand-soft: #dfe7f2;
  --ink: #0f1826;
  --ink-2: #1a2638;
  --paper: #f8f9fa;
  --stone: #eeebe5;
  --white: #ffffff;
  --muted: #5d6673;
  --line: rgba(15, 24, 38, .12);
  --line-light: rgba(255, 255, 255, .18);
  --gold: #c9a45c;
  --ok: #2f7d55;

  --serif: "Cormorant Garamond", "Cormorant", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1320px;
  --gutter: clamp(16px, 4vw, 48px);
  --radius: 2px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --header-h: 84px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.65; font-weight: 400;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
img, canvas, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--brand); color: #fff; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--ink); color: #fff; padding: 10px 16px; z-index: 200; }
.skip:focus { top: 16px; }

/* ---------- Type */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.04; letter-spacing: -.01em; margin: 0; }
.display { font-size: clamp(3rem, 8.4vw, 7.6rem); font-weight: 300; line-height: .95; letter-spacing: -.02em; }
.h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); font-weight: 300; }
.h2 { font-size: clamp(2.1rem, 4.4vw, 3.8rem); font-weight: 300; }
.h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.display em, .h1 em, .h2 em { font-style: italic; font-weight: 300; }
.eyebrow {
  font-family: var(--sans); font-size: .72rem; letter-spacing: .24em; text-transform: uppercase; font-weight: 600;
  color: var(--brand); display: inline-flex; align-items: center; gap: 12px; margin: 0 0 22px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .7; }
.on-dark .eyebrow { color: #a9bfe0; }
.lede { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--muted); max-width: 60ch; line-height: 1.7; }
.on-dark .lede { color: rgba(255, 255, 255, .72); }
p { margin: 0 0 1em; }

/* ---------- Buttons */
.btn {
  --b: var(--ink); --f: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 0 28px;
  background: var(--b); color: var(--f); border: 1px solid var(--b); border-radius: var(--radius); cursor: pointer;
  font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; text-decoration: none;
  position: relative; overflow: hidden; isolation: isolate; transition: color .4s var(--ease), border-color .4s var(--ease);
}
.btn::before { content: ""; position: absolute; inset: 0; background: var(--brand); transform: translateY(101%); transition: transform .5s var(--ease); z-index: -1; }
.btn:hover::before { transform: none; }
.btn:hover { border-color: var(--brand); }
.btn svg { width: 16px; height: 16px; transition: transform .4s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-ghost { --b: transparent; --f: var(--ink); border-color: var(--line); }
.btn-ghost:hover { color: #fff; }
.on-dark .btn-ghost, .btn-ghost.light { --f: #fff; border-color: rgba(255, 255, 255, .4); }
.btn-light { --b: #fff; --f: var(--ink); }
.btn-light:hover { color: #fff; }
.btn-brand { --b: var(--brand); --f: #fff; }
.btn-brand::before { background: var(--ink); }
.btn-block { width: 100%; }
.btn.is-loading { opacity: .7; pointer-events: none; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 4px; }
.link-arrow svg { width: 14px; height: 14px; transition: transform .4s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Header */
.topbar { background: var(--ink); color: rgba(255, 255, 255, .75); font-size: .74rem; letter-spacing: .06em; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 38px; }
.topbar a { text-decoration: none; color: #fff; }
.topbar .stars { color: var(--gold); letter-spacing: 2px; margin-right: 6px; }
.topbar-right { display: flex; gap: 24px; align-items: center; }
.status { display: inline-flex; align-items: center; gap: 8px; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #999; }
.status.is-open::before { background: #4ccb86; box-shadow: 0 0 0 3px rgba(76, 203, 134, .2); }
.status.is-closed::before { background: #d98c5f; }

.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: rgba(248, 249, 250, .86); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent; transition: background .4s var(--ease), border-color .4s var(--ease), color .4s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.has-hero .site-header { position: fixed; left: 0; right: 0; top: 38px; background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; color: #fff; }
.has-hero .site-header.is-scrolled { top: 0; background: rgba(248, 249, 250, .9); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); color: var(--ink); }
.site-header .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: inline-flex; flex-direction: column; text-decoration: none; line-height: 1; }
.logo-word { font-family: var(--serif); font-size: 2rem; font-weight: 500; letter-spacing: .32em; margin-right: -.32em; }
.logo-sub { font-size: .56rem; letter-spacing: .38em; text-transform: uppercase; margin-top: 6px; opacity: .7; font-weight: 600; }

.nav { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 40px); }
.nav a { text-decoration: none; font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; position: relative; padding: 6px 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.list-btn { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid currentColor; border-radius: 50%; text-decoration: none; opacity: .9; }
.list-btn svg { width: 18px; height: 18px; }
.list-btn [data-list-count] { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px; background: var(--brand); color: #fff; font-size: .68rem; font-weight: 700; display: none; align-items: center; justify-content: center; }
.list-btn [data-list-count].is-on { display: inline-flex; }
.header-cta { min-height: 44px; padding: 0 20px; }
.has-hero .site-header:not(.is-scrolled) .header-cta { --b: #fff; --f: var(--ink); }
.menu-toggle { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; position: relative; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { position: absolute; left: 10px; width: 24px; height: 1.5px; background: currentColor; content: ""; transition: transform .4s var(--ease), top .4s var(--ease); }
.menu-toggle span { top: 21px; } .menu-toggle span::before { left: 0; top: -7px; } .menu-toggle span::after { left: 0; top: 7px; }
.menu-open .menu-toggle span { background: transparent; }
.menu-open .menu-toggle span::before { top: 0; transform: rotate(45deg); }
.menu-open .menu-toggle span::after { top: 0; transform: rotate(-45deg); }
.mobile-nav { position: fixed; inset: 0; z-index: 90; background: var(--ink); color: #fff; padding: 140px var(--gutter) 40px; display: flex; flex-direction: column; gap: 6px; opacity: 0; visibility: hidden; transition: opacity .4s var(--ease), visibility .4s; }
.mobile-nav a { font-family: var(--serif); font-size: 2.6rem; font-weight: 300; text-decoration: none; line-height: 1.2; }
.mobile-nav .mobile-meta { margin-top: auto; font-size: .9rem; color: rgba(255, 255, 255, .7); }
.mobile-nav .mobile-meta a { font-family: var(--sans); font-size: 1rem; color: #fff; }
.menu-open .mobile-nav { opacity: 1; visibility: visible; }
.menu-open .site-header { color: #fff !important; background: transparent !important; border-color: transparent !important; backdrop-filter: none !important; }
.menu-open { overflow: hidden; }

/* ---------- Hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: #fff; background: #23262b; overflow: hidden; isolation: isolate; }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media canvas { width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity 1.6s var(--ease), transform 3.2s var(--ease); }
.hero-media canvas.is-painted { opacity: 1; transform: scale(1); }
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(180deg, rgba(10, 16, 26, .55) 0%, rgba(10, 16, 26, .05) 30%, rgba(10, 16, 26, .1) 55%, rgba(10, 16, 26, .82) 100%),
  linear-gradient(90deg, rgba(10, 16, 26, .45) 0%, transparent 60%); }
.hero-light { position: absolute; inset: -20%; z-index: -1; pointer-events: none; mix-blend-mode: soft-light;
  background: radial-gradient(closest-side, rgba(255, 238, 205, .85), transparent); width: 70%; height: 90%;
  animation: sweep 18s ease-in-out infinite alternate; }
@keyframes sweep { 0% { transform: translate(-10%, -10%); } 50% { transform: translate(55%, 10%); } 100% { transform: translate(90%, -5%); } }
.hero-inner { padding-top: 200px; padding-bottom: clamp(48px, 8vh, 96px); width: 100%; }
.hero .display { max-width: 12ch; text-shadow: 0 2px 40px rgba(0, 0, 0, .25); }
.hero .lede { color: rgba(255, 255, 255, .86); margin: 28px 0 40px; max-width: 46ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-foot { margin-top: clamp(48px, 9vh, 96px); padding-top: 24px; border-top: 1px solid var(--line-light); display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; font-size: .82rem; color: rgba(255, 255, 255, .8); }
.hero-foot strong { display: block; font-family: var(--serif); font-size: 1.5rem; font-weight: 400; color: #fff; line-height: 1.1; margin-bottom: 4px; }
.hero-foot .stars { color: var(--gold); letter-spacing: 3px; }
.hero-caption { position: absolute; right: var(--gutter); top: 50%; writing-mode: vertical-rl; font-size: .66rem; letter-spacing: .3em; text-transform: uppercase; color: rgba(255, 255, 255, .6); }

/* ---------- Sections */
.section { padding: clamp(80px, 12vw, 160px) 0; position: relative; }
.section-sm { padding: clamp(56px, 7vw, 96px) 0; }
.section-dark { background: var(--ink); color: #fff; }
.section-stone { background: var(--stone); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: clamp(40px, 6vw, 72px); flex-wrap: wrap; }
.section-head .h2 { max-width: 16ch; }
.section-head .lede { max-width: 44ch; margin: 0; }

/* ---------- Marquee */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 26px 0; background: var(--paper); }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee 60s linear infinite; }
.marquee span { font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.4rem); font-style: italic; font-weight: 300; white-space: nowrap; color: var(--ink); display: inline-flex; align-items: center; gap: 56px; }
.marquee span::after { content: "◆"; font-size: .5em; color: var(--brand); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Materials */
.materials { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.material { position: relative; grid-column: span 4; aspect-ratio: 4 / 5; overflow: hidden; color: #fff; text-decoration: none; background: #ccc; isolation: isolate; }
.material:nth-child(1), .material:nth-child(2) { grid-column: span 6; aspect-ratio: 16 / 11; }
.material canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease), filter 1s var(--ease); z-index: -2; }
.material::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 35%, rgba(10, 16, 26, .78)); transition: opacity .6s; }
.material:hover canvas { transform: scale(1.06); filter: sepia(.18) saturate(1.1) brightness(1.04); }
.material-body { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(20px, 3vw, 36px); display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.material h3 { font-size: clamp(2rem, 3.4vw, 3rem); font-weight: 300; }
.material p { margin: 8px 0 0; font-size: .9rem; color: rgba(255, 255, 255, .8); max-width: 34ch; }
.material .num { font-size: .7rem; letter-spacing: .24em; position: absolute; top: clamp(20px, 3vw, 32px); left: clamp(20px, 3vw, 36px); opacity: .85; }
.circle-arrow { flex: none; width: 52px; height: 52px; border: 1px solid rgba(255, 255, 255, .55); border-radius: 50%; display: grid; place-items: center; transition: background .4s, color .4s, transform .5s var(--ease); }
.circle-arrow svg { width: 18px; height: 18px; }
.material:hover .circle-arrow { background: #fff; color: var(--ink); transform: rotate(-45deg); }

/* ---------- Split / editorial */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 120px); align-items: center; }
.split.reverse > :first-child { order: 2; }
.frame { position: relative; overflow: hidden; }
.frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); }
.frame:hover img { transform: scale(1.04); }
.frame-tall { aspect-ratio: 4 / 5; }
.frame-wide { aspect-ratio: 16 / 10; }
.frame-tag { position: absolute; left: 20px; bottom: 20px; background: rgba(15, 24, 38, .78); color: #fff; backdrop-filter: blur(8px); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; padding: 10px 14px; }
.stack-photos { position: relative; }
.stack-photos .frame-overlap { position: absolute; width: 52%; right: -6%; bottom: -12%; border: 10px solid var(--paper); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .4); }
.section-stone .stack-photos .frame-overlap { border-color: var(--stone); }
.ticks { list-style: none; padding: 0; margin: 32px 0 40px; display: grid; gap: 0; border-top: 1px solid var(--line); }
.ticks li { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.ticks b { font-family: var(--serif); font-size: 1.3rem; font-weight: 500; color: var(--brand); line-height: 1.2; }
.ticks strong { display: block; font-weight: 600; margin-bottom: 2px; }
.ticks span { color: var(--muted); font-size: .95rem; }
.on-dark .ticks, .on-dark .ticks li { border-color: var(--line-light); }
.on-dark .ticks span { color: rgba(255, 255, 255, .65); }
.on-dark .ticks b { color: #a9bfe0; }

/* ---------- Light studio */
.studio { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.studio-stage { position: relative; aspect-ratio: 14 / 9; overflow: hidden; background: #d9d6d0; touch-action: pan-y; cursor: crosshair; user-select: none; -webkit-user-select: none; --split: 50%; }
.pane { position: absolute; inset: 0; overflow: hidden; }
.pane-b { display: none; clip-path: inset(0 0 0 var(--split)); }
.is-compare .pane-b { display: block; }
.pane-content { position: absolute; inset: 0; transition: filter .9s var(--ease); }
.pane-content canvas { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1s var(--ease); }
.is-ready .pane-content canvas { opacity: 1; }
.tint { position: absolute; inset: 0; mix-blend-mode: multiply; transition: background .9s var(--ease); pointer-events: none; }
.glare { position: absolute; inset: 0; mix-blend-mode: screen; pointer-events: none; }
.vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 50% 40%, transparent 30%, rgba(8, 6, 4, .75) 100%); opacity: 0; transition: opacity .9s var(--ease); }
.pane-label { position: absolute; top: 16px; left: 16px; background: rgba(15, 24, 38, .7); color: #fff; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; padding: 7px 11px; backdrop-filter: blur(6px); display: none; }
.pane-b .pane-label { left: auto; right: 16px; }
.is-compare .pane-label { display: block; }
.compare-handle { position: absolute; top: 0; bottom: 0; left: var(--split); width: 2px; background: #fff; transform: translateX(-1px); display: none; z-index: 3; cursor: ew-resize; box-shadow: 0 0 20px rgba(0, 0, 0, .3); }
.compare-handle span { position: absolute; top: 50%; left: 50%; width: 48px; height: 48px; margin: -24px 0 0 -24px; border-radius: 50%; background: #fff; color: var(--ink); display: grid; place-items: center; font-size: .9rem; letter-spacing: 2px; box-shadow: 0 6px 24px rgba(0, 0, 0, .25); }
.is-compare .compare-handle { display: block; }
.studio-loading { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 14px; font-size: .7rem; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); transition: opacity .6s; pointer-events: none; }
.studio-loading span { width: 34px; height: 34px; border: 1px solid var(--line); border-top-color: var(--brand); border-radius: 50%; animation: spin 1s linear infinite; }
.is-ready .studio-loading { opacity: 0; }
@keyframes spin { to { transform: rotate(360deg); } }
.studio-hint { position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); display: inline-flex; gap: 8px; align-items: center; background: rgba(15, 24, 38, .7); color: #fff; font-size: .72rem; letter-spacing: .06em; padding: 8px 14px; border-radius: 40px; backdrop-filter: blur(6px); transition: opacity .6s; pointer-events: none; white-space: nowrap; }
.studio-hint.is-hidden { opacity: 0; }

/* worktop scene */
.scene { position: absolute; inset: 0; display: none; perspective: 1100px; overflow: hidden; }
[data-view="worktop"] .scene { display: block; }
[data-view="worktop"] .pane-content canvas { display: none; }
.scene-wall { position: absolute; inset: 0 0 34% 0; background: linear-gradient(180deg, #e9e5de 0%, #ddd7ce 100%); }
.scene-wall::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 30%; background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .05)); }
.scene-floor { position: absolute; inset: 66% 0 0 0; background: repeating-linear-gradient(90deg, #b99a78 0 120px, #b3936f 120px 122px, #bd9e7c 122px 260px, #b3936f 260px 262px); }
.scene-floor::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, .2), transparent 60%); }
.scene-pendant { position: absolute; top: 0; left: 34%; width: 2px; height: 22%; background: #2a2a2a; }
.scene-pendant.p2 { left: 64%; }
.scene-pendant span { position: absolute; bottom: -16px; left: -26px; width: 54px; height: 30px; border-radius: 54px 54px 6px 6px; background: linear-gradient(180deg, #2c2c2e, #151516); }
.scene-pendant span::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: -4px; height: 6px; border-radius: 50%; background: #fff6df; box-shadow: 0 0 40px 18px rgba(255, 240, 200, .45); }
.island { position: absolute; left: 12%; right: 12%; bottom: 13%; height: 46%; transform-style: preserve-3d; }
.island-top { position: absolute; left: -3%; right: -3%; top: 0; height: 36%; background-size: cover; background-position: center; transform-origin: bottom center; transform: rotateX(64deg); box-shadow: 0 -2px 0 rgba(255, 255, 255, .4) inset; }
.island-edge { position: absolute; left: -3%; right: -3%; top: 36%; height: 7%; background-size: 100% 900%; background-position: center 80%; filter: brightness(.86); box-shadow: 0 10px 18px -6px rgba(0, 0, 0, .45); z-index: 1; }
.island-front { position: absolute; left: 0; right: 0; top: 43%; bottom: 0; background: linear-gradient(180deg, #33415a, #283449); display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; padding: 10px 6px 6px; }
.island-front i { background: linear-gradient(180deg, #3a4964, #2e3a51); box-shadow: inset 0 2px 0 rgba(0, 0, 0, .25); }

.studio-controls { display: grid; gap: 18px; }
.studio-presets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.preset { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; text-align: left; padding: 12px 14px; background: var(--white); border: 1px solid var(--line); cursor: pointer; transition: border-color .3s, background .3s, color .3s; font-size: .86rem; font-weight: 500; border-radius: var(--radius); }
.preset i { width: 14px; height: 14px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12); }
.preset small { color: var(--muted); font-size: .72rem; letter-spacing: .04em; }
.preset:hover { border-color: var(--ink); }
.preset.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }
.preset.is-on small { color: rgba(255, 255, 255, .6); }
.studio-readout { font-size: .95rem; color: var(--muted); margin: 0; min-height: 3.2em; }
.studio-readout strong { color: var(--ink); font-weight: 600; }
.studio-sliders { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.range span { display: flex; justify-content: space-between; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; margin-bottom: 10px; }
.range output { color: var(--brand); letter-spacing: .04em; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 4px; background: var(--line); border-radius: 4px; outline-offset: 6px; }
input[type="range"].range-k { background: linear-gradient(90deg, #ff9b3a, #ffc58a, #fff1de, #f4f6ff, #c9d9ff); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 1px solid var(--ink); box-shadow: 0 2px 8px rgba(0, 0, 0, .2); cursor: grab; }
input[type="range"]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 1px solid var(--ink); cursor: grab; }
.studio-toggles { display: flex; flex-wrap: wrap; gap: 14px 28px; }
.seg { display: inline-flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.seg-label { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; margin-right: 8px; color: var(--muted); }
.seg button { border: 1px solid var(--line); background: transparent; padding: 7px 14px; font-size: .8rem; cursor: pointer; border-radius: 40px; transition: all .3s; }
.seg button:hover { border-color: var(--ink); }
.seg button.is-on { background: var(--ink); border-color: var(--ink); color: #fff; }
.studio-compare-row { display: none; align-items: center; gap: 8px; }
.studio-compare-row.is-on { display: flex; }
.studio-compare-row select, .field select { appearance: none; -webkit-appearance: none; border: 1px solid var(--line); background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230f1826' stroke-width='1.4'/%3E%3C/svg%3E") no-repeat right 14px center; padding: 9px 40px 9px 14px; border-radius: var(--radius); }

.disclaimer { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 20px 22px; background: var(--brand-soft); border-left: 2px solid var(--brand); font-size: .9rem; color: var(--ink-2); }
.disclaimer svg { width: 22px; height: 22px; color: var(--brand); margin-top: 2px; }
.disclaimer p { margin: 0 0 6px; }
.disclaimer p:last-child { margin: 0; }
.disclaimer a { font-weight: 600; }

/* Studio on dark home band */
.on-dark .preset { background: transparent; color: #fff; border-color: var(--line-light); }
.on-dark .preset small { color: rgba(255, 255, 255, .55); }
.on-dark .preset.is-on { background: #fff; color: var(--ink); }
.on-dark .preset.is-on small { color: var(--muted); }
.on-dark .studio-readout { color: rgba(255, 255, 255, .7); }
.on-dark .studio-readout strong { color: #fff; }
.on-dark .seg button { border-color: var(--line-light); }
.on-dark .seg button.is-on { background: #fff; color: var(--ink); }
.on-dark .seg-label { color: rgba(255, 255, 255, .6); }
.on-dark .disclaimer { background: rgba(255, 255, 255, .06); color: rgba(255, 255, 255, .8); border-color: #a9bfe0; }
.on-dark .disclaimer svg { color: #a9bfe0; }
.studio-home { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.studio-home .studio { grid-template-columns: 1fr; }

/* ---------- Stone cards */
.stone-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: clamp(16px, 2vw, 28px) clamp(16px, 2vw, 24px); }
.stone-card { position: relative; display: flex; flex-direction: column; }
.stone-card[hidden] { display: none; }
.stone-thumb { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--stone); display: block; }
.stone-thumb canvas { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .8s var(--ease), transform 1.2s var(--ease), filter 1.2s var(--ease); }
.stone-thumb canvas.is-painted { opacity: 1; }
.stone-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .5) 45%, transparent 60%); transform: translateX(-100%); transition: transform 1.2s var(--ease); mix-blend-mode: soft-light; pointer-events: none; }
.stone-card:hover .stone-thumb canvas { transform: scale(1.05); filter: sepia(.25) saturate(1.15); }
.stone-card:hover .stone-thumb::after { transform: translateX(100%); }
.stone-badge { position: absolute; top: 14px; left: 14px; background: rgba(255, 255, 255, .92); color: var(--ink); font-size: .64rem; letter-spacing: .18em; text-transform: uppercase; padding: 6px 10px; font-weight: 600; }
.stone-add { position: absolute; top: 10px; right: 10px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .92); color: var(--ink); display: grid; place-items: center; cursor: pointer; transition: background .3s, color .3s, transform .3s; z-index: 2; }
.stone-add:hover { transform: scale(1.08); }
.stone-add svg { width: 18px; height: 18px; }
.stone-add.is-on { background: var(--brand); color: #fff; }
.stone-add .plus { transition: transform .3s; }
.stone-add.is-on .plus { transform: rotate(45deg); }
.stone-meta { padding: 16px 2px 0; display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.stone-meta h3 { font-size: 1.5rem; font-weight: 400; }
.stone-meta h3 a { text-decoration: none; }
.stone-meta h3 a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.stone-meta small { color: var(--muted); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.stone-card p { margin: 6px 2px 0; color: var(--muted); font-size: .9rem; line-height: 1.55; }

/* ---------- Filters */
.filters { position: sticky; top: var(--header-h); z-index: 20; background: rgba(248, 249, 250, .94); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); padding: 14px 0; margin-bottom: 40px; }
.filters .wrap { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; justify-content: space-between; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button { border: 1px solid var(--line); background: transparent; padding: 8px 16px; border-radius: 40px; font-size: .82rem; cursor: pointer; transition: all .3s; }
.chips button:hover { border-color: var(--ink); }
.chips button.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }
.chips .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15); }
.filter-right { display: flex; gap: 16px; align-items: center; }
.search { position: relative; }
.search input { border: 1px solid var(--line); background: #fff; padding: 9px 14px 9px 38px; border-radius: 40px; width: 220px; font-size: .88rem; }
.search svg { position: absolute; left: 13px; top: 50%; width: 15px; height: 15px; transform: translateY(-50%); color: var(--muted); }
.count { font-size: .78rem; color: var(--muted); letter-spacing: .06em; white-space: nowrap; }
.empty { padding: 60px 0; text-align: center; color: var(--muted); }

/* ---------- Page heads */
.page-head { padding: clamp(64px, 9vw, 130px) 0 clamp(40px, 5vw, 64px); }
.page-head .h1 { max-width: 15ch; }
.page-head .lede { margin-top: 24px; }
.crumbs { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.crumbs span[aria-hidden] { opacity: .5; }

/* ---------- Product */
.product { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: start; padding-bottom: clamp(64px, 8vw, 120px); }
.product-info { position: sticky; top: calc(var(--header-h) + 24px); }
.product-info .h1 { font-size: clamp(2.6rem, 4.6vw, 4.2rem); }
.product-brand { font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; color: var(--brand); font-weight: 600; margin-bottom: 14px; display: block; }
.product-short { font-family: var(--serif); font-style: italic; font-size: 1.45rem; line-height: 1.35; margin: 18px 0 20px; color: var(--ink-2); }
.product-desc { color: var(--muted); }
.specs { margin: 28px 0; border-top: 1px solid var(--line); }
.specs div { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.specs dt { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; color: var(--muted); padding-top: 3px; }
.specs dd { margin: 0; }
.product-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 28px 0 20px; }
.product-actions .btn { padding: 0 16px; }
.btn[data-enquire-add].is-on { --b: var(--brand); border-color: var(--brand); color: #fff; }
.product-note { font-size: .86rem; color: var(--muted); display: flex; gap: 10px; align-items: center; }
.product-note svg { width: 18px; height: 18px; flex: none; color: var(--brand); }
.natural-note { font-size: .85rem; padding: 12px 16px; border: 1px dashed var(--line); color: var(--muted); margin-top: 16px; }

/* ---------- Reviews */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.review { padding: clamp(28px, 3vw, 44px); background: var(--white); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 24px; }
.review .stars { color: var(--gold); letter-spacing: 4px; font-size: 1rem; }
.review blockquote { margin: 0; font-family: var(--serif); font-size: clamp(1.4rem, 2vw, 1.8rem); line-height: 1.25; font-weight: 400; flex: 1; }
.review footer { display: flex; align-items: center; gap: 12px; font-size: .82rem; color: var(--muted); }
.review .av { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 600; }
.rating-big { display: flex; align-items: center; gap: 20px; }
.rating-big strong { font-family: var(--serif); font-size: 5rem; font-weight: 300; line-height: 1; }
.rating-big .stars { color: var(--gold); font-size: 1.3rem; letter-spacing: 4px; }
.rating-big small { display: block; color: var(--muted); font-size: .82rem; }

/* ---------- Brands */
.brands { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.brand { padding: clamp(28px, 4vw, 52px); border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.brand h3 { font-size: 2rem; font-weight: 300; margin-bottom: 14px; }
.brand p { color: rgba(255, 255, 255, .68); margin: 0; font-size: .95rem; }
.brand .tag { display: inline-block; font-size: .64rem; letter-spacing: .2em; text-transform: uppercase; border: 1px solid var(--line-light); padding: 5px 10px; margin-bottom: 22px; color: #a9bfe0; }

/* ---------- Visit */
.visit { display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: var(--white); border: 1px solid var(--line); }
.visit-info { padding: clamp(32px, 5vw, 72px); }
.visit-map { min-height: 460px; position: relative; background: var(--stone); }
.visit-map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(.85) contrast(1.05); }
.hours { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: .92rem; }
.hours td { padding: 10px 0; border-bottom: 1px solid var(--line); }
.hours td:last-child { text-align: right; color: var(--muted); }
.hours tr.is-today td { font-weight: 700; color: var(--ink); }
.hours tr.is-today td:first-child::after { content: "Today"; font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; background: var(--brand); color: #fff; padding: 3px 7px; margin-left: 10px; vertical-align: 2px; font-weight: 600; }
.address { font-style: normal; font-size: 1.05rem; line-height: 1.6; }
.contact-lines { display: grid; gap: 8px; margin: 22px 0 30px; }
.contact-lines a { font-family: var(--serif); font-size: 1.7rem; text-decoration: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; border-top: 1px solid var(--line); }
.step { padding: 32px 28px 32px 0; border-right: 1px solid var(--line); counter-increment: s; }
.step + .step { padding-left: 28px; }
.step:last-child { border-right: 0; }
.step::before { content: "0" counter(s); font-family: var(--serif); font-size: 2.6rem; font-weight: 300; color: var(--brand); display: block; margin-bottom: 18px; line-height: 1; }
.step h3 { font-size: 1.5rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: .94rem; margin: 0; }

/* ---------- Forms */
.enquire { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(32px, 6vw, 100px); align-items: start; padding-bottom: clamp(64px, 8vw, 120px); }
.enquire-aside { position: sticky; top: calc(var(--header-h) + 24px); }
.list-box { background: var(--white); border: 1px solid var(--line); padding: 22px; margin: 24px 0; }
.list-box h3 { font-family: var(--sans); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; margin-bottom: 14px; }
.list-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.list-item canvas { width: 64px; height: 48px; background: var(--stone); }
.list-item small { display: block; color: var(--muted); font-size: .78rem; }
.list-remove { background: none; border: 1px solid var(--line); width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 1.1rem; line-height: 1; }
.list-remove:hover { border-color: var(--ink); }
.list-empty { color: var(--muted); font-size: .92rem; margin: 0; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 20px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label, .field legend { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; }
.field label em { font-style: normal; color: var(--brand); }
.field input, .field textarea, .field select { width: 100%; border: 0; border-bottom: 1px solid rgba(15, 24, 38, .3); background: transparent; padding: 10px 0 12px; font-size: 1rem; border-radius: 0; transition: border-color .3s; }
.field select { border: 1px solid var(--line); background-color: #fff; padding: 12px 40px 12px 14px; }
.field textarea { min-height: 130px; resize: vertical; border: 1px solid var(--line); padding: 14px; background: #fff; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brand); }
fieldset.field { border: 0; padding: 0; margin: 0; }
.options { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.options label { position: relative; letter-spacing: 0; text-transform: none; font-weight: 500; font-size: .9rem; cursor: pointer; }
.options input { position: absolute; opacity: 0; }
.options span { display: inline-block; border: 1px solid var(--line); padding: 9px 16px; border-radius: 40px; transition: all .25s; background: #fff; }
.options input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.options input:focus-visible + span { outline: 2px solid var(--brand); outline-offset: 2px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .92rem; cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--brand); }
.hp { position: absolute; left: -9999px; }
.form-foot { grid-column: 1 / -1; display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.form-status { font-size: .9rem; color: var(--muted); margin: 0; }
.form-done { padding: 48px; background: var(--white); border: 1px solid var(--line); text-align: center; }
.form-done svg { width: 54px; height: 54px; margin: 0 auto 20px; color: var(--ok); }

/* ---------- CTA band */
.cta-band { position: relative; overflow: hidden; color: #fff; background: var(--ink); isolation: isolate; }
.cta-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; opacity: .5; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(15, 24, 38, .95) 10%, rgba(15, 24, 38, .45)); }
.cta-band .wrap { padding-top: clamp(80px, 11vw, 150px); padding-bottom: clamp(80px, 11vw, 150px); }
.cta-band .h2 { max-width: 14ch; margin-bottom: 24px; }

/* ---------- Footer */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .7); padding: clamp(64px, 8vw, 110px) 0 32px; font-size: .92rem; }
.site-footer a { text-decoration: none; color: #fff; }
.site-footer a:hover { text-decoration: underline; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--line-light); }
.footer-top h4 { font-family: var(--sans); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: #fff; font-weight: 600; margin-bottom: 18px; }
.footer-top ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-top .logo { color: #fff; margin-bottom: 22px; }
.footer-big { font-family: var(--serif); font-size: clamp(3rem, 13vw, 12rem); font-weight: 300; color: rgba(255, 255, 255, .06); line-height: .9; letter-spacing: .12em; text-align: center; margin: 40px 0 0; user-select: none; white-space: nowrap; overflow: hidden; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 28px; font-size: .78rem; color: rgba(255, 255, 255, .5); }

/* ---------- Toast */
.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 140%); background: var(--ink); color: #fff; padding: 14px 22px; font-size: .9rem; z-index: 300; transition: transform .5s var(--ease); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .5); max-width: calc(100vw - 32px); }
.toast a { color: #a9bfe0; font-weight: 600; }
.toast.is-on { transform: translate(-50%, 0); }

/* ---------- Reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; } .reveal.d2 { transition-delay: .2s; } .reveal.d3 { transition-delay: .3s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive */
@media (max-width: 1080px) {
  .nav, .header-cta { display: none; }
  .menu-toggle { display: block; }
  .studio-home, .product, .enquire { grid-template-columns: 1fr; }
  .product-info, .enquire-aside { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(3) { padding-left: 0; }
  .step:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 860px) {
  :root { --header-h: 70px; }
  .logo-word { font-size: 1.6rem; }
  .topbar .hide-sm { display: none; }
  .has-hero .site-header { top: 38px; }
  .split, .visit { grid-template-columns: 1fr; }
  .split.reverse > :first-child { order: 0; }
  .materials { grid-template-columns: 1fr 1fr; }
  .material, .material:nth-child(1), .material:nth-child(2) { grid-column: span 1; aspect-ratio: 4 / 5; }
  .material:nth-child(1) { grid-column: 1 / -1; aspect-ratio: 16 / 12; }
  .reviews, .brands { grid-template-columns: 1fr; }
  .hero-foot { grid-template-columns: 1fr 1fr; }
  .hero-caption { display: none; }
  .studio-presets { grid-template-columns: 1fr 1fr; }
  .studio-sliders { grid-template-columns: 1fr; }
  .stack-photos .frame-overlap { right: 0; width: 56%; bottom: -10%; }
  .stack-photos { margin-bottom: 40px; }
  .filters { position: static; }
  .search input { width: 100%; }
  .filter-right, .search { width: 100%; }
}
@media (max-width: 560px) {
  .materials { grid-template-columns: 1fr; }
  .material, .material:nth-child(1) { aspect-ratio: 4 / 3.6; grid-column: 1 / -1; }
  .form { grid-template-columns: 1fr; }
  .product-actions { grid-template-columns: 1fr; }
  .stone-grid { grid-template-columns: 1fr 1fr; gap: 20px 12px; }
  .stone-meta { flex-direction: column; gap: 2px; }
  .stone-meta h3 { font-size: 1.2rem; }
  .stone-card p { display: none; }
  .footer-top { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 26px 0; border-right: 0; border-top: 1px solid var(--line); }
  .specs div { grid-template-columns: 1fr; gap: 4px; }
  .studio-hint { display: none; }
  .topbar .status { display: none; }
}
.on-dark input[type="range"] { background: rgba(255, 255, 255, .22); }
.on-dark input[type="range"].range-k { background: linear-gradient(90deg, #ff9b3a, #ffc58a, #fff1de, #f4f6ff, #c9d9ff); }