/* ==========================================================================
   THEME TOKENS — edit these to re-skin the entire site
   ========================================================================== */
:root{
  --obsidian:#0b0c0e;
  --stone-900:#131417;
  --stone-800:#1a1c20;
  --stone-700:#23262b;
  --stone-600:#34383f;
  --line:#2b2f36;
  --gold:#c9a14a;
  --gold-bright:#e6c068;
  --gold-pale:#f0dca0;
  --cream:#efe9dd;
  --muted:#9aa0a8;
  --muted-2:#6f757e;
  --white:#f7f4ee;
  --green:#1f5c3d;        /* delivery accent */
  --maxw:1180px;
  --radius:14px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--obsidian);
  color:var(--cream);
  font-family:'Outfit',system-ui,sans-serif;
  font-weight:300;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* subtle carved-stone grain over the whole page */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(201,161,74,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(201,161,74,.05), transparent 55%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.012) 0 2px, transparent 2px 6px);
}
.wrap{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:0 26px}

/* ---------- Typography ---------- */
h1,h2,h3,.display{font-family:'Cinzel',serif;font-weight:600;letter-spacing:.02em;line-height:1.12}
.eyebrow{font-family:'Cinzel',serif;font-weight:500;letter-spacing:.34em;text-transform:uppercase;
  font-size:.72rem;color:var(--gold);display:inline-block}
.lead{font-family:'Cormorant Garamond',serif;font-size:1.32rem;color:var(--white);font-weight:400}
a{color:inherit;text-decoration:none}
a,button,input,select,textarea{touch-action:manipulation}

/* ---------- SCREEN-READER ONLY ---------- */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}

/* ---------- NAV ---------- */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:rgba(11,12,14,.72);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:clamp(16px,2vw,30px)}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;margin-right:auto}
.brand .name{font-family:'Cinzel',serif;font-weight:700;font-size:1.12rem;color:var(--white);letter-spacing:.06em}
.brand .name b{color:var(--gold)}
.navlinks{display:flex;gap:20px;align-items:center}
.navlinks a{font-size:.86rem;color:var(--muted);letter-spacing:.04em;transition:color .25s;position:relative;white-space:nowrap}
.navlinks a:hover{color:var(--gold-bright)}
.navlinks a::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--gold);transition:width .3s}
.navlinks a:hover::after{width:100%}
.nav-cta{padding:9px 18px;border:1px solid var(--gold);border-radius:40px;color:var(--gold-bright)!important;
  font-size:.82rem;letter-spacing:.06em;transition:.25s;white-space:nowrap;flex-shrink:0;line-height:1}
.nav-cta:hover{background:var(--gold);color:var(--obsidian)!important}
.burger{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;min-width:44px;min-height:44px;padding:10px;background:none;border:0}
.burger span{width:24px;height:2px;background:var(--gold);transition:.3s;transform-origin:center}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;padding:96px 0 104px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5.2vw,4rem);color:var(--white)}
.hero h1 .gold{color:var(--gold);display:block}
.hero p.lead{margin:22px 0 30px;max-width:34ch}
.hero .badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.badge{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-pale);
  border:1px solid var(--line);background:var(--stone-900);padding:7px 13px;border-radius:30px}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:44px;font-size:.92rem;
  letter-spacing:.03em;font-weight:400;transition:.28s;cursor:pointer;border:1px solid transparent}
.btn-gold{background:linear-gradient(120deg,var(--gold),var(--gold-bright));color:#1a1405;font-weight:500;
  box-shadow:0 10px 30px rgba(201,161,74,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(201,161,74,.4)}
.btn-ghost{border-color:var(--gold);color:var(--gold-bright)}
.btn-ghost:hover{background:rgba(201,161,74,.1)}

/* The Vajra gem emblem */
.gem-stage{display:flex;justify-content:center;align-items:center;position:relative}
.gem-stage::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,161,74,.22),transparent 65%);filter:blur(8px)}
.gem{width:300px;height:300px;animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ---------- TRADE BANNER ---------- */
.trade{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--stone-900)}
.trade-inner{display:flex;align-items:center;justify-content:center;gap:26px;padding:26px 0;flex-wrap:wrap;text-align:center}
.trade .node{font-family:'Cinzel',serif;font-size:1.15rem;color:var(--white);letter-spacing:.05em}
.trade .node,.trade .node small{overflow-wrap:anywhere}
.trade .node small{display:block;font-family:'Outfit';font-size:.72rem;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;font-weight:300}
.trade .arrow{color:var(--gold);font-size:1.6rem}
.trade .green{color:#5fbf8a}

/* ---------- SECTION SHELL ---------- */
section{padding:92px 0;position:relative}
[id]{scroll-margin-top:90px}
@supports(content-visibility:auto){
  body>section:not(.hero){content-visibility:auto;contain-intrinsic-size:auto 760px}
}
.sec-head{max-width:680px;margin-bottom:54px}
.sec-head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);color:var(--white);margin:14px 0 16px}
.sec-head p{color:var(--muted);font-size:1.02rem}
.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- HERITAGE ---------- */
.heritage-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.stat-row{display:flex;gap:38px;margin-top:30px;flex-wrap:wrap}
.stat .n{font-family:'Cinzel',serif;font-size:2.1rem;color:var(--gold);line-height:1}
.stat .l{font-size:.8rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-top:6px}
.stone-card{aspect-ratio:1/1;border-radius:var(--radius);border:1px solid var(--line);
  background:
    radial-gradient(120% 120% at 30% 20%, #2a2d33, #0d0e10 70%);
  position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:30px}
.stone-card::before{content:"";position:absolute;inset:0;opacity:.5;
  background:repeating-linear-gradient(48deg,rgba(255,255,255,.04) 0 1px,transparent 1px 9px),
            repeating-linear-gradient(-42deg,rgba(0,0,0,.4) 0 2px,transparent 2px 12px)}
.stone-card .stone-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.stone-card span{position:relative;z-index:2;font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.3rem;color:var(--gold-pale)}

/* ---------- PRODUCTS ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:linear-gradient(180deg,var(--stone-800),var(--stone-900));border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 26px;transition:.32s;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-bright));transition:width .4s}
.card:hover{transform:translateY(-6px);border-color:var(--gold-600,#3a3d44)}
.card:hover::after{width:100%}
.card .ico{width:52px;height:52px;margin-bottom:18px;color:var(--gold)}
.card h3{font-size:1.12rem;color:var(--white);margin-bottom:8px;letter-spacing:.03em}
.card .size{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--gold-pale);font-size:1.05rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.92rem}

/* ---------- CATALOGUE ---------- */
.cat{background:var(--stone-900);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.spec-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:start}
.spec-wrap>*{min-width:0}
.spec-table{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-table th{background:var(--stone-700);color:var(--gold-pale);text-align:left;font-family:'Cinzel',serif;
  font-weight:500;font-size:.82rem;letter-spacing:.08em;padding:14px 18px}
.spec-table td{padding:13px 18px;border-top:1px solid var(--line);font-size:.92rem;color:var(--cream)}
.spec-table td:first-child{color:var(--muted)}
.spec-table tr:nth-child(even) td{background:rgba(255,255,255,.015)}
.cat-side{background:linear-gradient(180deg,var(--stone-800),var(--stone-900));border:1px solid var(--line);
  border-radius:var(--radius);padding:32px}
.cat-side h3{color:var(--white);font-size:1.2rem;margin-bottom:18px}
.checklist{list-style:none;display:flex;flex-direction:column;gap:13px}
.checklist li{display:flex;gap:12px;font-size:.93rem;color:var(--cream)}
.checklist li .tick{color:var(--gold);flex:0 0 auto;margin-top:3px}
.cat-side .btn{width:100%;justify-content:center;margin-top:24px}
.gradechips{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.gchip{font-family:'Cinzel',serif;font-size:.82rem;letter-spacing:.06em;color:var(--gold-pale);
  border:1px solid var(--gold);border-radius:8px;padding:8px 14px;background:rgba(201,161,74,.06)}

/* ---------- SPOT FAKE ---------- */
.fake-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fake-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  background:linear-gradient(180deg,var(--stone-800),var(--stone-900));position:relative}
.fake-card .num{font-family:'Cinzel',serif;color:var(--gold);font-size:.9rem;letter-spacing:.2em;margin-bottom:12px}
.fake-card h3{font-size:1.05rem;color:var(--white);margin-bottom:14px}
.cmp{display:flex;flex-direction:column;gap:10px}
.cmp div{font-size:.88rem;display:flex;gap:9px;align-items:flex-start}
.cmp .real{color:var(--cream)}
.cmp .fakeline{color:var(--muted-2)}
.cmp .mk{flex:0 0 auto;font-weight:600;margin-top:1px}
.cmp .real .mk{color:#5fbf8a}
.cmp .fakeline .mk{color:#c0584f}
.fake-note{margin-top:34px;border:1px dashed var(--gold);border-radius:var(--radius);padding:24px 26px;
  background:rgba(201,161,74,.05);display:flex;gap:18px;align-items:flex-start}
.fake-note .ico{color:var(--gold);flex:0 0 auto}
.fake-note p{color:var(--cream);font-size:.96rem}
.fake-note b{color:var(--gold-pale);font-weight:500}

/* ---------- FREIGHT-QUALIFIED RFQ ---------- */
.rfq-section{background:
  radial-gradient(850px 520px at 4% 4%,rgba(201,161,74,.12),transparent 58%),var(--stone-900);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rfq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:42px;align-items:start}
.rfq-copy .sec-head{margin-bottom:28px}
.lane-grid{display:grid;gap:12px}
.lane-card{display:grid;grid-template-columns:72px 1fr;gap:16px;align-items:start;padding:17px 18px;
  border:1px solid var(--line);border-radius:12px;background:rgba(11,12,14,.48)}
.lane-card .range{font-family:'Cinzel',serif;color:var(--gold-bright);font-size:.78rem;letter-spacing:.05em}
.lane-card h3{font-size:.94rem;color:var(--white);margin-bottom:3px}
.lane-card p{font-size:.84rem;color:var(--muted)}
.rfq-assurance{margin-top:18px;padding:15px 17px;border-left:3px solid var(--gold);background:rgba(201,161,74,.06);
  color:var(--cream);font-size:.87rem}
.rfq-panel{border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,4vw,34px);
  background:linear-gradient(180deg,var(--stone-800),#111216);box-shadow:0 24px 60px rgba(0,0,0,.25)}
.rfq-panel h2{font-size:1.45rem;color:var(--white);margin-bottom:8px}
.rfq-panel>.intro{color:var(--muted);font-size:.91rem;margin-bottom:24px}
.rfq-form fieldset{border:0;min-width:0;margin:0 0 22px}
.rfq-form legend{font-family:'Cinzel',serif;color:var(--gold-pale);font-size:.82rem;letter-spacing:.08em;
  width:100%;padding-bottom:10px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field.wide{grid-column:1/-1}
.field label{font-size:.79rem;color:var(--cream);letter-spacing:.03em}
.field .optional{color:var(--muted-2);font-weight:300}
.field input,.field select,.field textarea{width:100%;min-height:46px;border:1px solid var(--stone-600);border-radius:9px;
  background:#0d0e11;color:var(--white);padding:11px 12px;font:400 .9rem/1.35 'Outfit',sans-serif;outline:none;
  transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:86px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,161,74,.13)}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field select:invalid{color:var(--muted-2)}
.field select option{color:var(--cream);background:var(--stone-900)}
.field input[type="date"]{color-scheme:dark}
.field-hint{font-size:.74rem;color:var(--muted-2)}
.checkline{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:.79rem;margin:12px 0 0}
.checkline input{accent-color:var(--gold);margin-top:3px;flex:0 0 auto}
.rfq-submit{width:100%;justify-content:center;margin-top:20px}
.rfq-foot{color:var(--muted-2);font-size:.76rem;margin-top:10px;text-align:center}
.rfq-status{display:none;margin-top:16px;padding:14px 16px;border-radius:9px;border:1px solid var(--line);
  color:var(--cream);font-size:.86rem;background:var(--obsidian)}
.rfq-status.show{display:block}
.rfq-status strong{color:var(--gold-pale);font-weight:500}
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.btn:focus-visible,.rfq-form input:focus-visible,.rfq-form select:focus-visible,.rfq-form textarea:focus-visible{
  outline:2px solid var(--gold-bright);outline-offset:2px}

/* ---------- PROCESS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;padding:30px 24px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--stone-900)}
.step .sn{font-family:'Cinzel',serif;font-size:2.4rem;color:var(--stone-600);line-height:1;margin-bottom:14px}
.step h3{font-size:1.02rem;color:var(--white);margin-bottom:8px}
.step p{font-size:.88rem;color:var(--muted)}

/* ---------- DELIVERY MARKETS ---------- */
.markets-section{background:var(--obsidian)}
.market-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.market-card{display:flex;flex-direction:column;min-width:0;padding:23px;border:1px solid var(--line);
  border-radius:var(--radius);background:linear-gradient(180deg,var(--stone-800),var(--stone-900));transition:.28s}
.market-card:hover{transform:translateY(-4px);border-color:var(--gold)}
.market-card .market-mode{font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.market-card h3{font-size:1.02rem;margin:10px 0 8px}
.market-card p{color:var(--muted);font-size:.84rem;margin-bottom:17px}
.market-card .market-cta{margin-top:auto;color:var(--gold-pale);font-size:.78rem;font-weight:500}
.market-card:focus-visible{outline:2px solid var(--gold-bright);outline-offset:3px}

/* ---------- CONTACT ---------- */
.contact{background:
  radial-gradient(900px 500px at 50% 0%, rgba(201,161,74,.12), transparent 60%),var(--stone-900);
  border-top:1px solid var(--line)}
.contact-card{max-width:760px;margin:0 auto;text-align:center}
.contact h2{font-size:clamp(2rem,3.6vw,2.8rem);color:var(--white);margin:16px 0}
.contact p{color:var(--muted);margin-bottom:34px;font-size:1.05rem}
.contact .btn-row{justify-content:center}
.persons{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;margin-top:42px}
.person{text-align:center}
.person .pn{font-family:'Cinzel',serif;color:var(--gold-pale);font-size:1.05rem;letter-spacing:.05em}
.person .pr{font-size:.78rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin:4px 0 6px}
.person a{color:var(--cream);font-size:.95rem}
.person a:hover{color:var(--gold-bright)}

/* ---------- FOOTER ---------- */
footer{background:var(--obsidian);border-top:1px solid var(--line);padding:46px 0 34px}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
.foot-inner .brand .name{font-size:1rem}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}
.foot-links a{font-size:.82rem;color:var(--muted)}
.foot-links a:hover{color:var(--gold)}
.copy{color:var(--muted-2);font-size:.78rem;margin-top:14px;text-align:center}

.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media(max-width:680px){
  .table-scroll .spec-table{min-width:420px}
}

/* ---------- SKIP LINK (a11y) ---------- */
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--gold);color:var(--obsidian);
  padding:10px 16px;border-radius:0 0 10px 0;font-size:.85rem;font-weight:600}
.skip-link:focus{left:0}

/* ---------- FLOATING WHATSAPP (always-reachable contact) ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:#25d366;color:#fff;
  box-shadow:0 10px 28px rgba(0,0,0,.4);transition:transform .25s,box-shadow .25s}
.wa-float:hover{transform:scale(1.06);box-shadow:0 14px 34px rgba(37,211,102,.45)}
.wa-float:focus-visible{outline:3px solid var(--gold-bright);outline-offset:3px}
.wa-float svg{width:30px;height:30px}
@media(max-width:560px){.wa-float{width:52px;height:52px;right:16px;bottom:16px}.wa-float svg{width:27px;height:27px}}
@media(prefers-reduced-motion:reduce){.wa-float{transition:none}}

/* ---------- LANGUAGE SWITCHER ---------- */
.nav-right{display:flex;align-items:center;gap:14px}
.langsw{display:flex;gap:5px;align-items:center}
.langsw button{font-family:'Outfit',sans-serif;font-size:.76rem;color:var(--muted);background:none;
  border:1px solid var(--line);border-radius:30px;min-width:44px;min-height:44px;padding:8px 10px;cursor:pointer;transition:.2s;letter-spacing:.02em}
.langsw button:hover{color:var(--gold-bright);border-color:var(--gold)}
.langsw button.active{color:var(--obsidian);background:var(--gold);border-color:var(--gold);font-weight:600}

/* ---------- INDIC TYPOGRAPHY (bn / hi) ---------- */
/* Body + accents swap to Noto so Bengali & Devanagari render cleanly. Brand name stays Latin. */
html[lang="bn"] body{font-family:'Noto Sans Bengali','Outfit',system-ui,sans-serif}
html[lang="hi"] body{font-family:'Noto Sans Devanagari','Outfit',system-ui,sans-serif}
html[lang="bn"] h1,html[lang="bn"] h2,html[lang="bn"] h3,html[lang="bn"] .display,html[lang="bn"] .sec-head h2,
html[lang="bn"] .field-group h4,html[lang="bn"] .gchip,html[lang="bn"] .rate-table th,
html[lang="bn"] .rate-table td.grade,html[lang="bn"] .rate-live,html[lang="bn"] .person .pn,
html[lang="bn"] .trade .node,html[lang="bn"] .eyebrow{font-family:'Noto Serif Bengali','Cinzel',serif}
html[lang="hi"] h1,html[lang="hi"] h2,html[lang="hi"] h3,html[lang="hi"] .display,html[lang="hi"] .sec-head h2,
html[lang="hi"] .field-group h4,html[lang="hi"] .gchip,html[lang="hi"] .rate-table th,
html[lang="hi"] .rate-table td.grade,html[lang="hi"] .rate-live,html[lang="hi"] .person .pn,
html[lang="hi"] .trade .node,html[lang="hi"] .eyebrow{font-family:'Noto Serif Devanagari','Cinzel',serif}
html[lang="bn"] .lead,html[lang="bn"] .stone-card span,html[lang="bn"] .card .size{font-family:'Noto Serif Bengali',serif}
html[lang="hi"] .lead,html[lang="hi"] .stone-card span,html[lang="hi"] .card .size{font-family:'Noto Serif Devanagari',serif}
/* Indic scripts don't take wide tracking or uppercasing well — relax it */
html[lang="bn"] .eyebrow,html[lang="hi"] .eyebrow{letter-spacing:.1em;text-transform:none}
html[lang="bn"] .rate-live,html[lang="hi"] .rate-live,
html[lang="bn"] .person .pr,html[lang="hi"] .person .pr,
html[lang="bn"] .stat .l,html[lang="hi"] .stat .l{text-transform:none;letter-spacing:.04em}
.brand .name{font-family:'Cinzel',serif!important} /* brand always Latin */

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .gem{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.card,.market-card,.navlinks{transition:none}
}

/* ---------- RESPONSIVE ---------- */
@media(max-width:920px){
  .hero-grid,.heritage-grid,.spec-wrap,.rfq-grid{grid-template-columns:1fr;gap:40px}
  .gem-stage{order:-1}
  .cards,.fake-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .rfq-copy .sec-head{max-width:760px}
  .market-grid{grid-template-columns:1fr 1fr}
  .nav-inner{gap:12px}
  .brand{gap:9px}
  .brand .name{font-size:1rem}
  .nav-right{gap:9px}
  .langsw button{padding:5px 8px}
  .trade-inner{gap:14px}
  .trade .node{font-size:1rem}
}
@media(max-width:1080px){
  .navlinks{position:fixed;inset:74px 0 auto 0;flex-direction:column;background:var(--stone-900);
    border-bottom:1px solid var(--line);padding:24px 26px;gap:20px;transform:translateY(-130%);
    transition:transform .35s ease, visibility 0s .35s;align-items:flex-start;
    max-height:calc(100vh - 74px);overflow-y:auto;visibility:hidden}
  .navlinks.open{transform:none;visibility:visible;transition:transform .35s ease, visibility 0s 0s}
  .navlinks a{display:flex;align-items:center;width:100%;min-height:44px;font-size:1rem}
  .burger{display:flex}
}
@media(max-width:680px){
  .wrap{padding-left:15px;padding-right:15px}
  .nav-inner{gap:6px}
  .brand{gap:7px;min-width:0;margin-right:0;flex:1 1 auto}
  .brand svg{width:24px;height:24px;flex:0 0 auto}
  .brand .name{font-size:clamp(.72rem,3.25vw,.86rem);letter-spacing:.025em;white-space:nowrap}
  .nav-right{gap:5px;flex:0 0 auto}
  .langsw{gap:2px}
  header.nav{backdrop-filter:none;background:rgba(11,12,14,.96)}
  body::before{display:none}
  .gem{animation:none}
  .langsw button{font-size:.78rem;min-width:42px;min-height:44px;padding:6px 7px}
  .burger{padding:10px;flex:0 0 auto}
  .trade-inner{gap:10px;padding:22px 0;flex-direction:column;flex-wrap:nowrap}
  .trade .node{width:100%;font-size:.95rem;line-height:1.45}
  .trade .node small{font-size:.64rem;letter-spacing:.08em}
  .trade .arrow{font-size:1.15rem;line-height:1;transform:rotate(90deg)}
  .cards,.fake-grid,.steps{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .field.wide{grid-column:auto}
  .market-grid{grid-template-columns:1fr}
  .field label,.checkline,.market-card p,.step p,.fake-card p{font-size:.9rem}
  .field input,.field select,.field textarea{font-size:1rem;min-height:48px}
  .field-hint,.rfq-foot,.market-card .market-mode,.copy,.foot-links a,.person .pr{font-size:.82rem}
  .checkline{min-height:44px;padding:7px 0;align-items:center}
  .checkline input{width:22px;height:22px;margin-top:0}
  .foot-links a,.person a{display:flex;align-items:center;min-height:44px}
  section{padding:66px 0}
}

/* Audit-driven component classes: keep presentation out of HTML attributes. */
.quantity-unit-grid{display:grid;grid-template-columns:minmax(0,1fr) 96px;gap:8px}
.heritage-heading{font-family:'Cinzel',serif;font-size:clamp(1.9rem,3.4vw,2.7rem);color:var(--white);margin:14px 0 18px}
.body-copy{color:var(--muted);font-size:1.04rem}
.body-copy-spaced{margin-top:14px}
.emphasis{color:var(--white);font-weight:500}
.gradechips-spaced{margin-bottom:34px}
.spec-note{color:var(--muted-2);font-size:.8rem;margin-top:12px}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{border-top:1px solid var(--line);padding:22px 0}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item h3{font-size:1.12rem;color:var(--white);margin-bottom:8px}
.faq-item p{color:var(--muted)}