:root {
  --ink: #11100f;
  --ink-soft: #1b1816;
  --ink-raised: #24201d;
  --cream: #f1ece2;
  --paper: #faf7f0;
  --paper-deep: #e7ddce;
  --gold: #b89963;
  --gold-light: #d5bd8f;
  --redwood: #6b271f;
  --jade: #315d58;
  --text: #f6f1e7;
  --muted: #c4baaa;
  --dark-text: #251e19;
  --dark-muted: #665b50;
  --line: rgba(184, 153, 99, .3);
  --shell: min(1180px, calc(100% - 48px));
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  --sans: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }

.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 14px; color: var(--ink); background: var(--cream); transform: translateY(-160%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }
.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; }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding: 132px 0; }
.section-light { color: var(--dark-text); background: var(--paper); }
.section-warm { color: var(--dark-text); background: var(--paper-deep); }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: 84px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(32px, calc((100vw - 1180px) / 2)); border-bottom: 1px solid transparent; transition: background .3s, border-color .3s, height .3s; }
.site-header.is-scrolled { height: 70px; background: rgba(17, 16, 15, .92); border-bottom-color: var(--line); backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-seal { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--gold); color: var(--gold-light); font: 600 22px/1 var(--serif); }
.brand-copy { display: grid; gap: 3px; }
.brand-copy strong { font: 600 16px/1.2 var(--serif); letter-spacing: .08em; }
.brand-copy small { color: var(--muted); font-size: 10px; letter-spacing: .2em; }
.site-nav { display: flex; align-items: center; gap: 32px; color: #e9e0d4; font-size: 13px; letter-spacing: .08em; }
.site-nav a { position: relative; padding: 12px 0; }
.site-nav a:not(.nav-contact)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 5px; height: 1px; background: var(--gold); transition: right .25s; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.nav-contact { padding-inline: 18px !important; border: 1px solid var(--line); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; width: 23px; height: 1px; margin: 7px auto; background: var(--text); transition: transform .25s; }

.hero { position: relative; min-height: min(900px, 100svh); display: flex; align-items: center; overflow: hidden; background: #13100e; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 44%; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12, 10, 9, .95) 0%, rgba(12, 10, 9, .76) 36%, rgba(12, 10, 9, .22) 67%, rgba(12, 10, 9, .35) 100%), linear-gradient(0deg, rgba(12, 10, 9, .9), transparent 42%); }
.hero-grain { position: absolute; inset: 0; opacity: .14; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.34'/%3E%3C/svg%3E"); }
.hero-content { position: relative; z-index: 2; padding: 130px 0 180px; }
.eyebrow { margin: 0 0 24px; color: var(--gold-light); font-size: 12px; font-weight: 600; letter-spacing: .28em; text-transform: uppercase; }
.hero .eyebrow { font-size: clamp(15px, 1.25vw, 17px); letter-spacing: .2em; }
.eyebrow::before { content: ""; display: inline-block; width: 42px; height: 1px; margin: 0 15px 4px 0; background: currentColor; }
.eyebrow-dark { color: var(--redwood); }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 500; letter-spacing: .03em; text-wrap: balance; }
h1 { max-width: 900px; font-size: clamp(48px, 5vw, 72px); line-height: 1.28; text-wrap: balance; text-shadow: 0 5px 34px rgba(0, 0, 0, .3); }
h1 span { display: block; }
h1 span + span { margin-top: .08em; }
.hero-lead { max-width: 700px; margin: 30px 0 0; color: #ded5c8; font-size: 18px; line-height: 1.9; }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 0 24px; border: 1px solid transparent; cursor: pointer; font-size: 14px; letter-spacing: .08em; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #17120e; background: var(--gold-light); border-color: var(--gold-light); }
.button-primary:hover { background: #e0c998; }
.button-ghost { color: var(--text); background: rgba(20, 17, 15, .26); border-color: rgba(255, 255, 255, .35); }
.button-ghost:hover { border-color: var(--gold-light); }
.hero-proof { position: absolute; z-index: 3; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); background: rgba(15, 13, 12, .72); backdrop-filter: blur(10px); }
.hero-proof div { min-height: 108px; display: grid; align-content: center; gap: 7px; padding: 20px 28px; border-right: 1px solid var(--line); }
.hero-proof div:last-child { border-right: 0; }
.hero-proof strong { color: var(--gold-light); font: 500 21px/1.2 var(--serif); letter-spacing: .08em; }
.hero-proof span { color: var(--muted); font-size: 12px; letter-spacing: .08em; }

.quality { padding: 72px 0; }
.quality-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 500px); gap: clamp(48px, 6vw, 96px); align-items: center; }
.quality h2, .section-heading h2, .craft h2, .contact h2 { font-size: clamp(36px, 4.2vw, 58px); line-height: 1.22; }
.quality h2 span, .section-heading h2 span, .craft h2 span, .contact h2 span { display: block; }
.quality-intro, .craft-copy > p, .section-heading > div > p, .contact-copy > p { color: var(--dark-muted); font-size: 16px; line-height: 2; }
.quality-intro { margin: 28px 0 42px; }
blockquote { margin: 0; padding: 25px 0 0 28px; border-top: 1px solid rgba(107, 39, 31, .25); border-left: 2px solid var(--redwood); }
blockquote p { margin: 0 0 14px; font: 500 20px/1.65 var(--serif); }
blockquote footer { color: var(--dark-muted); font-size: 12px; letter-spacing: .08em; }
.quality-figure { position: relative; margin: 0; }
.quality-figure-imperial { justify-self: end; width: min(100%, 500px); }
.quality-figure::before { content: ""; position: absolute; z-index: 0; inset: 36px -28px -28px 36px; border: 1px solid rgba(107, 39, 31, .22); }
.quality-figure img { position: relative; z-index: 1; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.quality-figure-imperial img { height: auto; aspect-ratio: 6 / 7; object-fit: cover; object-position: center 42%; }
.quality-figure figcaption { position: absolute; z-index: 2; right: -1px; bottom: -1px; display: grid; gap: 4px; min-width: 190px; padding: 18px 22px; color: var(--text); background: var(--redwood); }
.quality-figure figcaption span { color: #d8bca5; font-size: 10px; letter-spacing: .18em; }
.quality-figure figcaption strong { font: 500 16px/1.4 var(--serif); }

.section-heading { display: grid; grid-template-columns: .34fr 1fr; gap: 7vw; align-items: start; margin-bottom: 58px; }
.section-heading > div { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(240px, .6fr); gap: 50px; align-items: end; }
.section-heading > div > p { color: var(--muted); margin: 0; }
.case-grid { display: grid; grid-template-columns: 1.15fr .85fr; grid-template-rows: repeat(2, minmax(280px, 390px)); gap: 20px; }
.case-card { position: relative; min-width: 0; padding: 0; overflow: hidden; border: 0; background: #201b18; cursor: zoom-in; text-align: left; }
.case-card-wide { grid-row: span 2; }
.case-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2, .8, .2, 1), filter .7s; }
.case-card:hover img { transform: scale(1.035); filter: brightness(.88); }
.case-overlay { position: absolute; inset: auto 0 0; display: grid; gap: 6px; padding: 58px 28px 24px; background: linear-gradient(transparent, rgba(12, 10, 9, .9)); }
.case-overlay strong { font: 500 22px/1.4 var(--serif); }
.case-overlay small { color: var(--muted); font-size: 11px; letter-spacing: .09em; }

.craft-grid { display: grid; gap: 52px; }
.craft-copy { max-width: 1080px; }
.craft-copy > p { max-width: 68ch; margin: 28px 0 36px; font-size: 17px; }
.craft-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(37, 30, 25, .16); border-bottom: 1px solid rgba(37, 30, 25, .16); }
.craft-points li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 25px 24px 25px 0; border-right: 1px solid rgba(37, 30, 25, .16); }
.craft-points li + li { padding-left: 24px; }
.craft-points li:last-child { border-right: 0; }
.craft-points li > span { color: var(--redwood); font: 500 15px/1.5 var(--serif); }
.craft-points strong { font: 600 20px/1.5 var(--serif); }
.craft-points p { margin: 8px 0 0; color: var(--dark-muted); font-size: 16px; line-height: 1.8; }
.craft-images { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 24px; align-items: start; }
.craft-photo { margin: 0; background: #171310; }
.craft-photo img { display: block; width: 100%; height: auto; object-fit: contain; background: #171310; }
.craft-photo-crop img { aspect-ratio: 13 / 14; object-fit: cover; object-position: center 48%; }
.craft-photo figcaption { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 16px 18px; color: var(--text); background: var(--ink-soft); }
.craft-photo figcaption small { color: #d8bca5; font-size: 12px; letter-spacing: .08em; }
.craft-photo figcaption strong { font: 500 18px/1.4 var(--serif); }

.custom .section-heading > div > p { color: var(--muted); }
.custom-categories { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 26px; margin: 0 0 13px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.custom-categories > div { padding: 20px 0; }
.custom-categories strong { display: block; color: var(--gold-light); font: 500 23px/1.4 var(--serif); }
.custom-categories p { margin: 9px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.custom-note { margin: 0 0 34px; color: var(--gold-light); font-size: 18px; line-height: 1.7; letter-spacing: .04em; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps li { min-height: 260px; padding: 30px 28px; border-right: 1px solid var(--line); }
.steps li:last-child { border-right: 0; }
.steps span { display: block; margin-bottom: 52px; color: var(--gold); font: 500 15px/1 var(--serif); }
.steps strong { display: block; margin-bottom: 14px; font: 500 25px/1.4 var(--serif); }
.steps p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }

.contact { padding-top: 0; }
.contact-card { display: grid; grid-template-columns: 1fr .82fr; min-height: 650px; border: 1px solid var(--line); background: var(--ink-soft); }
.contact-copy { padding: clamp(42px, 6vw, 82px); }
.contact-copy > p { margin-top: 24px; color: var(--muted); }
.contact-list { margin: 45px 0 0; border-top: 1px solid var(--line); }
.contact-list div { display: grid; grid-template-columns: 100px 1fr; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.contact-list dt { color: var(--muted); font-size: 12px; }
.contact-list dd { margin: 0; font-size: 14px; line-height: 1.65; }
.contact-list a:hover { color: var(--gold-light); }
.storefront { position: relative; min-height: 540px; margin: 0; overflow: hidden; background: #ddd; }
.storefront img { width: 100%; height: 100%; object-fit: cover; }
.storefront figcaption { position: absolute; right: 18px; bottom: 18px; left: 18px; display: flex; justify-content: space-between; gap: 20px; padding: 16px 18px; color: #eee7dc; background: rgba(17, 16, 15, .86); backdrop-filter: blur(9px); font-size: 12px; }
.storefront figcaption a { color: var(--gold-light); }

.site-footer { padding: 35px 0 92px; border-top: 1px solid var(--line); }
.site-footer .shell { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand > div { display: grid; gap: 4px; }
.footer-brand strong { font: 500 15px/1.3 var(--serif); }
.footer-brand small, .site-footer p { color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.icp-link { color: inherit; text-decoration: none; line-height: 2; }
.icp-link:hover, .icp-link:focus-visible { color: var(--accent); text-decoration: underline; }
.mobile-contact { display: none; }

.lightbox { position: fixed; width: min(1080px, calc(100% - 40px)); max-width: none; max-height: calc(100svh - 40px); padding: 0; border: 1px solid var(--line); color: var(--text); background: #0d0c0b; }
.lightbox::backdrop { background: rgba(0, 0, 0, .88); backdrop-filter: blur(8px); }
.lightbox img { width: 100%; max-height: calc(100svh - 110px); object-fit: contain; }
.lightbox p { margin: 0; padding: 15px 20px; color: var(--muted); font-size: 13px; }
.lightbox-close { position: fixed; z-index: 2; top: 22px; right: 24px; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; background: rgba(0,0,0,.55); font-size: 28px; cursor: pointer; }
.toast { position: fixed; z-index: 300; right: 24px; bottom: 24px; padding: 13px 18px; color: #16110e; background: var(--gold-light); font-size: 13px; opacity: 0; transform: translateY(16px); pointer-events: none; transition: opacity .25s, transform .25s; }
.toast.is-visible { opacity: 1; transform: translateY(0); }

.reveal { opacity: 1; transform: none; }

@media (max-width: 900px) {
  :root { --shell: min(100% - 32px, 680px); }
  .section { padding: 88px 0; }
  .site-header { height: 68px; padding-inline: 16px; }
  .brand-copy strong { font-size: 14px; }
  .brand-copy small { display: none; }
  .brand-seal { width: 37px; height: 37px; }
  .menu-toggle { display: block; position: relative; z-index: 2; }
  .site-nav { position: fixed; inset: 0; display: grid; align-content: center; justify-items: center; gap: 18px; background: rgba(17, 16, 15, .98); font: 500 22px/1.5 var(--serif); transform: translateY(-100%); visibility: hidden; transition: transform .35s, visibility .35s; }
  .nav-open .site-nav { transform: translateY(0); visibility: visible; }
  .nav-open .menu-toggle span:not(.sr-only):first-of-type { transform: translateY(4px) rotate(45deg); }
  .nav-open .menu-toggle span:not(.sr-only):last-of-type { transform: translateY(-4px) rotate(-45deg); }
  .hero { min-height: 820px; align-items: flex-start; }
  .hero-image { object-position: 58% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(12,10,9,.94), rgba(12,10,9,.35)), linear-gradient(0deg, rgba(12,10,9,.96) 3%, rgba(12,10,9,.16) 70%); }
  .hero-content { padding-top: 145px; padding-bottom: 290px; }
  h1 { font-size: clamp(38px, 9.8vw, 50px); line-height: 1.35; }
  .hero-lead { font-size: 16px; }
  .hero-proof { grid-template-columns: repeat(2, 1fr); }
  .hero-proof div { min-height: 86px; padding: 15px; }
  .hero-proof div:nth-child(2) { border-right: 0; }
  .hero-proof div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .hero-proof strong { font-size: 17px; }
  .quality-grid, .contact-card { grid-template-columns: 1fr; gap: 58px; }
  .quality { padding: 70px 0; }
  .quality-grid { gap: 46px; }
  .quality-figure-imperial { justify-self: center; width: min(100%, 500px); }
  .quality-figure::before { inset: 22px -10px -15px 22px; }
  .section-heading { grid-template-columns: 1fr; gap: 12px; }
  .section-heading > div { grid-template-columns: 1fr; gap: 22px; }
  .case-grid { grid-template-columns: 1fr; grid-template-rows: 460px repeat(2, 380px); }
  .case-card-wide { grid-row: auto; }
  .craft-points { grid-template-columns: 1fr; }
  .craft-points li { padding: 20px 0; border-right: 0; }
  .craft-points li + li { padding-left: 0; }
  .craft-images { grid-template-columns: 1fr; }
  .custom-categories { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 30px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li { min-height: 225px; }
  .steps li:nth-child(2) { border-right: 0; }
  .steps li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .contact-copy { padding: 48px 28px; }
  .storefront { min-height: 580px; }
  .site-footer { padding-bottom: 90px; }
  .mobile-contact { position: fixed; z-index: 90; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--gold); background: rgba(17, 16, 15, .96); backdrop-filter: blur(10px); }
  .mobile-contact a, .mobile-contact button { min-height: 56px; display: grid; place-items: center; border: 0; color: var(--text); background: transparent; font-weight: 600; }
  .mobile-contact a { color: #17120e; background: var(--gold-light); }
}

@media (max-width: 540px) {
  .hero { min-height: 790px; }
  .hero-content { padding-top: 130px; }
  .eyebrow { letter-spacing: .17em; }
  .eyebrow::before { width: 26px; margin-right: 10px; }
  .hero-actions .button { flex: 1 1 100%; }
  .quality { padding: 56px 0; }
  .quality-grid { gap: 38px; }
  .quality h2, .section-heading h2, .craft h2, .contact h2 { font-size: clamp(30px, 9vw, 36px); }
  .quality-figure img { aspect-ratio: 3 / 4; }
  .quality-figure-imperial img { aspect-ratio: 6 / 7; }
  .case-grid { grid-template-rows: repeat(3, 350px); }
  .craft-copy > p { font-size: 16px; }
  .craft-points strong { font-size: 19px; }
  .craft-points p { font-size: 15px; }
  .craft-photo figcaption { align-items: flex-start; flex-direction: column; gap: 5px; }
  .custom-categories { grid-template-columns: 1fr; gap: 0; }
  .custom-categories > div { padding: 15px 0; }
  .steps { grid-template-columns: 1fr; }
  .steps li { min-height: auto; padding: 26px 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .steps li:last-child { border-bottom: 0; }
  .steps span { margin-bottom: 20px; }
  .contact-actions .button { flex: 1 1 100%; }
  .contact-list div { grid-template-columns: 80px 1fr; }
  .storefront figcaption { align-items: flex-start; flex-direction: column; gap: 8px; }
  .site-footer .shell { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}