/* =========================================================
   GO PREMIUM · EXCLUSIVE — section styles
   ========================================================= */

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;transition:background .6s var(--ease),border-color .6s,backdrop-filter .6s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(6,18,42,.82);backdrop-filter:blur(16px) saturate(140%);border-bottom-color:var(--navy-line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:18px var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:40px;height:40px;flex:none;object-fit:contain}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-go{font-family:var(--f-display);font-weight:700;font-size:16px;letter-spacing:.04em;color:#fff}
.brand-go b{color:var(--metal);font-weight:700}
.brand-ex{font-family:var(--f-tier);font-weight:600;font-size:9px;letter-spacing:.34em;color:var(--metal);text-transform:uppercase;margin-top:4px}
.nav-links{display:flex;align-items:center;gap:38px}
.nav-links a{font-family:var(--f-tier);font-size:12px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--silver);transition:color .4s;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:100%;background:var(--metal);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease-out)}
.nav-links a:hover{color:#fff}.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:18px}
.nav-phone{font-family:var(--f-tier);font-size:12px;letter-spacing:.08em;color:var(--silver);display:flex;align-items:center;gap:8px}
.nav-phone .ic{width:15px;height:15px;color:var(--metal)}
.nav-toggle{display:none}
@media(max-width:980px){.nav-links,.nav-phone{display:none}}

/* ===== HERO (shared) ===== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;background:
   radial-gradient(120% 90% at 50% -10%,#12305A 0%,var(--navy) 38%,var(--navy-deep) 78%,var(--navy-abyss) 100%)}
.hero .glow-1{width:60vw;height:60vw;left:-10vw;top:-15vw;background:radial-gradient(circle,rgba(202,161,78,.16),transparent 60%)}
.hero .glow-2{width:46vw;height:46vw;right:-12vw;bottom:-16vw;background:radial-gradient(circle,rgba(194,202,214,.1),transparent 62%)}
.hero-variant{display:none}
body[data-hero="a"] .hero-a{display:flex}
body[data-hero="b"] .hero-b{display:flex}
body[data-hero="c"] .hero-c{display:flex}

/* scroll cue */
.scrollcue{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:5;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--silver-deep)}
.scrollcue span{font-family:var(--f-tier);font-size:9.5px;letter-spacing:.32em;text-transform:uppercase}
.scrollcue .line{width:1px;height:46px;background:linear-gradient(var(--metal),transparent);position:relative;overflow:hidden}
.scrollcue .line::after{content:"";position:absolute;top:-50%;left:0;width:1px;height:50%;background:var(--metal);animation:cueDrop 2.2s var(--ease) infinite}
@keyframes cueDrop{0%{top:-50%}60%,100%{top:100%}}

/* — HERO A · Editorial centered — */
.hero-a{flex:1;align-items:center;justify-content:center;text-align:center}
.hero-a .wrap{display:flex;flex-direction:column;align-items:center;width:100%}
.hero-a .crest{display:flex;align-items:center;gap:18px;margin-bottom:34px}
.hero-a .crest .ln{width:60px;height:1px;background:linear-gradient(90deg,transparent,var(--metal))}
.hero-a .crest .ln.r{background:linear-gradient(90deg,var(--metal),transparent)}
.hero-a .crest .gp{font-family:var(--f-tier);font-size:11px;letter-spacing:.4em;text-transform:uppercase;color:var(--silver)}
.hero-word{font-family:var(--f-tier);font-weight:700;text-transform:uppercase;letter-spacing:.3em;
  font-size:clamp(40px,11vw,168px);line-height:1;text-indent:.03em}
.hero-a .sub-th{font-family:var(--f-display);font-weight:300;font-size:clamp(20px,3.2vw,42px);color:#fff;margin-top:26px;letter-spacing:.02em}
.hero-a .sub-th b{font-weight:600}
.hero-a .lead{max-width:600px;margin:26px auto 0}
.hero-a .cta-row{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:44px}
.hero-a .ornament{margin-top:40px}

/* — HERO B · Split asymmetric — */
.hero-b .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,6vw,96px);align-items:center;width:100%}
.hero-b .col-text{max-width:620px}
.hero-b .vtier{position:absolute;left:calc(var(--gutter) * -0 - 0px);top:0;writing-mode:vertical-rl;text-orientation:mixed}
.hero-b .display{margin-top:24px}
.hero-b .accent{color:var(--metal);font-weight:600}
.hero-b .lead{margin-top:26px;max-width:480px}
.hero-b .cta-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:40px}
.hero-b .meta-row{display:flex;gap:34px;margin-top:48px;flex-wrap:wrap}
.hero-b .meta b{font-family:var(--f-serif);font-size:34px;font-weight:600;color:var(--metal);display:block;line-height:1}
.hero-b .meta span{font-family:var(--f-tier);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--silver-deep);margin-top:8px;display:block}
.hero-b .visual{position:relative}
.hero-b .visual image-slot{width:100%;aspect-ratio:3/4}
.hero-b .vlabel{position:absolute;right:-14px;top:30px;writing-mode:vertical-rl;font-family:var(--f-tier);font-weight:600;font-size:11px;letter-spacing:.4em;text-transform:uppercase;color:var(--metal);background:var(--navy);padding:14px 6px}
.hero-b .vbadge{position:absolute;left:-26px;bottom:34px;background:var(--navy-soft);border:1px solid var(--navy-line);padding:16px 22px;backdrop-filter:blur(8px)}
.hero-b .vbadge .t{font-family:var(--f-tier);font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--silver-deep)}
.hero-b .vbadge .v{font-family:var(--f-display);font-weight:600;color:#fff;font-size:17px;margin-top:5px}
@media(max-width:900px){.hero-b .wrap{grid-template-columns:1fr;gap:48px}.hero-b .visual{order:-1;max-width:420px}.hero-b .meta-row{gap:24px}}

/* — HERO C · Full-bleed image — */
.hero-c{align-items:flex-end}
.hero-c .bgslot{position:absolute;inset:0;z-index:-2}
.hero-c .bgslot image-slot{width:100%;height:100%}
.hero-c .scrim{position:absolute;inset:0;z-index:-1;background:
   linear-gradient(180deg,rgba(6,18,42,.55) 0%,rgba(6,18,42,.2) 35%,rgba(6,18,42,.75) 78%,rgba(4,13,32,.96) 100%),
   linear-gradient(90deg,rgba(6,18,42,.7),transparent 60%)}
.hero-c .wrap{width:100%;padding-bottom:clamp(70px,11vw,150px)}
.hero-c .display{max-width:14ch}
.hero-c .sub-th{font-family:var(--f-display);font-weight:300;font-size:clamp(19px,2.6vw,34px);color:#fff;margin-top:18px}
.hero-c .sub-th b{font-weight:600;color:var(--metal)}
.hero-c .lead{max-width:480px;margin-top:22px}
.hero-c .cta-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:38px}

/* ===== INTRO / แนวคิด ===== */
.intro{background:linear-gradient(180deg,var(--navy-abyss),var(--navy))}
.intro .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,7vw,120px);align-items:start}
.intro .label-col .num{font-family:var(--f-serif);font-size:clamp(80px,12vw,170px);font-weight:500;line-height:.8;color:transparent;-webkit-text-stroke:1px var(--metal);opacity:.7}
.intro .statement{font-family:var(--f-display);font-weight:300;font-size:clamp(24px,3.2vw,42px);line-height:1.32;color:#fff;letter-spacing:-.01em}
.intro .statement b{font-weight:600}
.intro .statement .gold{color:var(--metal)}
.intro .body-note{margin-top:30px;max-width:560px}
@media(max-width:860px){.intro .wrap{grid-template-columns:1fr;gap:28px}}

/* ===== PILLARS ===== */
.pillars{background:var(--navy)}
.sec-head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:20px;margin-bottom:clamp(54px,7vw,96px)}
.sec-head .lead{max-width:620px}
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--navy-line);border:1px solid var(--navy-line)}
.pillar{background:var(--navy);padding:clamp(34px,3.4vw,56px);position:relative;transition:background .6s var(--ease)}
.pillar:hover{background:var(--navy-soft)}
.pillar .pn{font-family:var(--f-serif);font-size:22px;font-weight:600;color:var(--metal)}
.pillar .pico{width:46px;height:46px;margin:26px 0 28px;color:var(--metal)}
.pillar h3{font-size:clamp(20px,1.7vw,26px);margin-bottom:14px}
.pillar p{color:var(--silver);font-weight:300;font-size:15.5px;line-height:1.7}
.pillar .corner{position:absolute;top:0;right:0;width:0;height:0;border-style:solid;border-width:0 28px 28px 0;border-color:transparent var(--metal) transparent transparent;opacity:0;transition:opacity .5s}
.pillar:hover .corner{opacity:.6}
@media(max-width:820px){.pillar-grid{grid-template-columns:1fr}}

/* ===== COLLECTIONS (ivory rhythm) ===== */
.collections{background:var(--ivory);color:var(--ink)}
.collections .sec-head h2,.collections h3{color:var(--ink)}
.collections .sec-head .eyebrow{color:var(--gold-deep)}
.collections .sec-head .lead{color:var(--ink-soft)}
.col-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,40px)}
.card{background:var(--ivory-card);border:1px solid rgba(22,32,58,.1);position:relative;display:flex;flex-direction:column;transition:transform .7s var(--ease-out),box-shadow .7s var(--ease-out);overflow:hidden}
.cardrk{}
.card:hover{transform:translateY(-8px);box-shadow:0 36px 70px -36px rgba(11,29,58,.4)}
.card .media{position:relative;overflow:hidden}
.card .media image-slot{width:100%;aspect-ratio:4/5;--placeholder-color:var(--silver-deep)}
.card .tagchip{position:absolute;top:16px;left:16px;z-index:3;font-family:var(--f-tier);font-size:9.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--navy);background:var(--metal);padding:7px 12px}
.card .body{padding:26px clamp(20px,1.8vw,30px) 30px;display:flex;flex-direction:column;flex:1}
.card .knm{font-family:var(--f-tier);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-deep)}
.card h3{font-size:23px;margin:12px 0 10px;color:var(--ink)}
.card p{font-size:14.5px;color:var(--ink-soft);font-weight:300;line-height:1.65;flex:1}
.card .price-row{display:flex;align-items:flex-end;justify-content:space-between;margin-top:24px;padding-top:20px;border-top:1px solid rgba(22,32,58,.12)}
.card .price .pl{font-family:var(--f-tier);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft)}
.card .price .pv{font-family:var(--f-serif);font-size:30px;font-weight:600;color:var(--ink);line-height:1;margin-top:4px}
.card .price .pv .cur{font-size:17px;color:var(--gold-deep);vertical-align:.18em;margin-right:2px}
.card .price .pv .from{font-size:12px;font-family:var(--f-body);font-weight:400;color:var(--ink-soft);display:block;letter-spacing:0;margin-bottom:3px}
.card .go{width:42px;height:42px;border:1px solid var(--gold-deep);display:grid;place-items:center;color:var(--gold-deep);transition:background .45s,color .45s;flex:none}
.card:hover .go{background:var(--gold-deep);color:var(--ivory)}
.card .go .ic{width:17px;height:17px}
.col-note{text-align:center;margin-top:clamp(44px,5vw,72px);color:var(--ink-soft);font-size:14px}
.col-note b{color:var(--ink)}
@media(max-width:920px){.col-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.col-grid{grid-template-columns:1fr}}

/* ===== MATERIALS / CRAFT ===== */
.craft{background:linear-gradient(180deg,var(--navy),var(--navy-deep))}
.craft .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,110px);align-items:center}
.craft .visual{position:relative}
.craft .visual .main{width:100%;aspect-ratio:4/5}
.craft .visual .inset{position:absolute;right:-30px;bottom:-30px;width:46%;aspect-ratio:1;border:6px solid var(--navy-deep)}
.craft .visual .inset image-slot,.craft .visual .main image-slot{width:100%;height:100%}
.craft .seal{position:absolute;left:-30px;top:-30px;width:118px;height:118px;border-radius:50%;border:1px solid var(--metal);display:grid;place-items:center;background:rgba(6,18,42,.7);backdrop-filter:blur(6px)}
.craft .seal .ring{position:absolute;inset:8px;border:1px solid rgba(202,161,78,.3);border-radius:50%}
.craft .seal span{font-family:var(--f-tier);font-size:8.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--metal);text-align:center;line-height:1.5}
.craft .feat{display:flex;flex-direction:column;gap:0}
.craft .feat .fi{padding:26px 0;border-top:1px solid var(--navy-line);display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start}
.craft .feat .fi:last-child{border-bottom:1px solid var(--navy-line)}
.craft .feat .fi .ico{width:34px;height:34px;color:var(--metal);margin-top:3px}
.craft .feat .fi h3{font-size:19px;margin-bottom:8px}
.craft .feat .fi p{color:var(--silver);font-weight:300;font-size:14.5px;line-height:1.65}
@media(max-width:880px){.craft .wrap{grid-template-columns:1fr;gap:70px}.craft .visual{max-width:440px}}

/* ===== TAILOR MADE PROCESS ===== */
.tailor{background:var(--navy-deep)}
.steps{position:relative;margin-top:clamp(50px,6vw,86px)}
.steps .spine{position:absolute;left:50%;top:0;bottom:0;width:1px;background:linear-gradient(var(--navy-line),var(--metal),var(--navy-line));transform:translateX(-50%)}
.steps .spine .fill{position:absolute;left:0;top:0;width:100%;height:var(--prog,0%);background:linear-gradient(var(--metal),var(--gold-light));box-shadow:0 0 16px var(--metal);transition:height .2s linear}
.step{display:grid;grid-template-columns:1fr 92px 1fr;align-items:center;gap:0;margin-bottom:clamp(20px,3vw,44px)}
.step .card-s{background:var(--navy);border:1px solid var(--navy-line);padding:clamp(24px,2.4vw,38px);transition:border-color .5s,transform .6s var(--ease-out)}
.step .card-s:hover{border-color:var(--metal);transform:translateY(-4px)}
.step .card-s .sn{font-family:var(--f-tier);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--metal);margin-bottom:12px}
.step .card-s h3{font-size:22px;margin-bottom:12px}
.step .card-s p{color:var(--silver);font-weight:300;font-size:14.5px;line-height:1.65}
.step .node{justify-self:center;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:var(--navy-deep);border:1px solid var(--metal);position:relative;z-index:2}
.step .node .dot{width:11px;height:11px;border-radius:50%;background:var(--metal);box-shadow:0 0 0 6px rgba(202,161,78,.14)}
.step .node .rn{font-family:var(--f-serif);font-size:22px;font-weight:600;color:var(--metal)}
.step:nth-child(odd) .card-s{grid-column:1}
.step:nth-child(odd) .spacer{grid-column:3}
.step:nth-child(even) .card-s{grid-column:3;text-align:right}
.step:nth-child(even) .card-s.right h3,.step:nth-child(even) .card-s.right p{text-align:right}
.step .spacer{display:none}
@media(max-width:780px){
  .steps .spine{left:29px}
  .step{grid-template-columns:60px 1fr;gap:22px}
  .step .node{grid-column:1!important;justify-self:start}
  .step .card-s{grid-column:2!important;text-align:left!important}
  .step:nth-child(even) .card-s.right h3,.step:nth-child(even) .card-s.right p{text-align:left}
}

/* ===== CO-BRAND ===== */
.cobrand{background:var(--navy)}
.cobrand .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,100px);align-items:center}
.lockup{display:flex;align-items:center;gap:clamp(20px,3vw,44px);justify-content:center;padding:clamp(40px,5vw,72px) 0;border:1px solid var(--navy-line);background:linear-gradient(135deg,var(--navy-soft),var(--navy-deep));position:relative}
.lockup::before,.lockup::after{content:"";position:absolute;width:22px;height:22px;border:1px solid var(--metal);opacity:.5}
.lockup::before{top:14px;left:14px;border-right:0;border-bottom:0}
.lockup::after{bottom:14px;right:14px;border-left:0;border-top:0}
.lockup .ex{font-family:var(--f-tier);font-weight:700;text-transform:uppercase;letter-spacing:.22em;font-size:clamp(15px,1.7vw,24px)}
.lockup .x{font-family:var(--f-serif);font-size:clamp(26px,3vw,44px);color:var(--silver-deep);font-weight:400}
.lockup .partner{width:clamp(96px,12vw,150px);height:clamp(54px,6vw,72px);border:1px dashed var(--silver-deep);display:grid;place-items:center;color:var(--silver-deep);font-family:var(--f-tier);font-size:10px;letter-spacing:.16em;text-transform:uppercase;text-align:center;line-height:1.4}
.cobrand .logos{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--navy-line);border:1px solid var(--navy-line);margin-top:34px}
.cobrand .logos .lg{background:var(--navy);aspect-ratio:16/7;display:grid;place-items:center;color:var(--silver-deep);font-family:var(--f-tier);font-size:9px;letter-spacing:.14em;text-transform:uppercase;transition:background .5s,color .5s}
.cobrand .logos .lg:hover{background:var(--navy-soft);color:var(--silver)}
@media(max-width:880px){.cobrand .wrap{grid-template-columns:1fr;gap:48px}}

/* ===== CONSULTATION CTA ===== */
.consult{background:radial-gradient(120% 100% at 50% 0%,#12305A,var(--navy) 50%,var(--navy-abyss));text-align:center;overflow:hidden}
.consult .wrap{position:relative;z-index:2}
.consult .ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:1px solid var(--navy-line);border-radius:50%;opacity:.4}
.consult .ring.r1{width:560px;height:560px}.consult .ring.r2{width:840px;height:840px}.consult .ring.r3{width:1140px;height:1140px}
.consult h2{margin:24px auto 0;max-width:18ch}
.consult .lead{max-width:560px;margin:24px auto 0}
.consult .byappt{margin-top:18px;font-family:var(--f-tier);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--metal)}
.consult .cta-row{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:42px}
.consult .channels{display:flex;gap:clamp(26px,4vw,64px);justify-content:center;flex-wrap:wrap;margin-top:60px}
.consult .ch{display:flex;flex-direction:column;align-items:center;gap:10px}
.consult .ch .ico{width:24px;height:24px;color:var(--metal)}
.consult .ch .cl{font-family:var(--f-tier);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--silver-deep)}
.consult .ch .cv{font-family:var(--f-display);font-weight:500;color:#fff;font-size:16px}

/* ===== FOOTER ===== */
.foot{background:var(--navy-abyss);border-top:1px solid var(--navy-line);padding:clamp(56px,7vw,90px) 0 40px}
.foot .top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;align-items:start}
.foot .brand-go{font-size:20px}.foot .brand-ex{font-size:10px}
.foot .tag{font-family:var(--f-display);font-weight:300;color:var(--silver);margin-top:22px;font-size:18px;max-width:24ch}
.foot .tag b{color:#fff;font-weight:600}
.foot .fcol h4{font-family:var(--f-tier);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--metal);margin-bottom:18px}
.foot .fcol p,.foot .fcol a{display:block;color:var(--silver);font-size:14px;font-weight:300;margin-bottom:10px;line-height:1.6;transition:color .4s}
.foot .fcol a:hover{color:var(--metal)}
.foot .bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:clamp(48px,6vw,80px);padding-top:28px;border-top:1px solid var(--navy-line)}
.foot .bottom p{font-size:12px;color:var(--silver-deep);letter-spacing:.04em}
.foot .bottom .gp{font-family:var(--f-tier);font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--silver-deep)}
@media(max-width:820px){.foot .top{grid-template-columns:1fr;gap:34px}}


/* =========================================================
   PRECISION — laser engraving & UV printing animation band
   ========================================================= */
.precision{background:linear-gradient(180deg,var(--navy-deep),var(--navy-abyss))}
.precision .wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(40px,6vw,96px);align-items:center}
.precision .copy .eyebrow{margin-bottom:20px}
.precision .copy h2{margin-bottom:22px}
.precision .copy .lead{max-width:480px}
.precision .modes{display:flex;gap:10px;margin-top:34px;flex-wrap:wrap}
.precision .modes .mode{display:flex;align-items:center;gap:10px;padding:11px 16px;border:1px solid var(--navy-line);background:rgba(17,41,75,.4);transition:border-color .5s,background .5s}
.precision .modes .mode.active{border-color:var(--metal);background:rgba(202,161,78,.06)}
.precision .modes .mode .dt{width:7px;height:7px;border-radius:50%;background:var(--silver-deep);transition:background .4s,box-shadow .4s}
.precision .modes .mode.active .dt{background:var(--metal);box-shadow:0 0 0 4px rgba(202,161,78,.18)}
.precision .modes .mode span{font-family:var(--f-tier);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--silver)}
.precision .modes .mode.active span{color:#fff}
.precision .specs{display:flex;gap:30px;margin-top:30px;flex-wrap:wrap}
.precision .specs .sp b{font-family:var(--f-serif);font-size:30px;font-weight:600;color:var(--metal);display:block;line-height:1}
.precision .specs .sp span{font-family:var(--f-tier);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--silver-deep);margin-top:7px;display:block}
@media(max-width:900px){.precision .wrap{grid-template-columns:1fr;gap:48px}}

/* ---- the machine stage ---- */
.engrave-stage{position:relative;aspect-ratio:7/5;background:
   radial-gradient(120% 100% at 50% 0%,#0E2547,var(--navy) 55%,var(--navy-deep));
   border:1px solid var(--navy-line);overflow:hidden;isolation:isolate;box-shadow:inset 0 0 80px rgba(0,0,0,.5)}
.engrave-stage .grid-bed{position:absolute;inset:0;background-image:
   linear-gradient(var(--navy-line) 1px,transparent 1px),linear-gradient(90deg,var(--navy-line) 1px,transparent 1px);
   background-size:34px 34px;opacity:.25;mask-image:radial-gradient(ellipse 90% 80% at 50% 50%,#000,transparent)}

/* HUD frame */
.engrave-stage .hud{position:absolute;inset:0;pointer-events:none;z-index:6}
.engrave-stage .hud .corner{position:absolute;width:22px;height:22px;border:1px solid var(--metal);opacity:.7}
.engrave-stage .hud .corner.tl{top:14px;left:14px;border-right:0;border-bottom:0}
.engrave-stage .hud .corner.tr{top:14px;right:14px;border-left:0;border-bottom:0}
.engrave-stage .hud .corner.bl{bottom:14px;left:14px;border-right:0;border-top:0}
.engrave-stage .hud .corner.br{bottom:14px;right:14px;border-left:0;border-top:0}
.engrave-stage .hud .readout{position:absolute;left:18px;bottom:18px;font-family:var(--f-tier);font-size:10px;letter-spacing:.1em;color:var(--silver);display:flex;align-items:center;gap:8px;text-transform:uppercase}
.engrave-stage .hud .readout .rec{width:7px;height:7px;border-radius:50%;background:var(--metal);animation:recBlink 1.3s steps(1) infinite;box-shadow:0 0 8px var(--metal)}
@keyframes recBlink{0%,49%{opacity:1}50%,100%{opacity:.2}}
.engrave-stage .hud .modechip{position:absolute;right:18px;top:18px;font-family:var(--f-tier);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--navy-deep);background:var(--metal);padding:6px 10px}
.engrave-stage .hud .coord{position:absolute;left:18px;top:18px;font-family:var(--f-tier);font-size:10px;letter-spacing:.08em;color:var(--silver-deep)}

/* ruler ticks */
.engrave-stage .ruler{position:absolute;background-image:repeating-linear-gradient(90deg,var(--silver-deep) 0,var(--silver-deep) 1px,transparent 1px,transparent 14px);opacity:.4;z-index:5}
.engrave-stage .ruler.top{top:0;left:46px;right:46px;height:7px}
.engrave-stage .ruler.left{left:0;top:46px;bottom:46px;width:7px;background-image:repeating-linear-gradient(0deg,var(--silver-deep) 0,var(--silver-deep) 1px,transparent 1px,transparent 14px)}

/* the workpiece (gift plate) */
.workpiece{position:absolute;inset:13% 14%;display:grid;place-items:center;perspective:900px}
.wp-inner{position:relative;width:100%;height:100%}

/* engraved artwork — ghost guide + bright engrave */
.art-svg{position:absolute;inset:0;width:100%;height:100%}
.art-ghost path,.art-ghost rect,.art-ghost circle,.art-ghost line,.art-ghost text{stroke:var(--metal);fill:transparent}
.art-ghost{opacity:.1}
.art-bright{opacity:1}
.art-bright text{fill:var(--metal)}
.art-bright .stk{stroke:var(--metal);fill:transparent}
.art-bright .fil{fill:var(--metal);stroke:none}
.art-clip{
  -webkit-clip-path:inset(0 0 100% 0);clip-path:inset(0 0 100% 0);
  animation:engraveReveal var(--cycle,9s) var(--ease) infinite;
  filter:drop-shadow(0 0 6px rgba(202,161,78,.55));
}
@keyframes engraveReveal{
  0%{-webkit-clip-path:inset(0 0 100% 0);clip-path:inset(0 0 100% 0);opacity:0}
  2%{opacity:1}
  52%{-webkit-clip-path:inset(0 0 0 0);clip-path:inset(0 0 0 0);opacity:1}
  86%{-webkit-clip-path:inset(0 0 0 0);clip-path:inset(0 0 0 0);opacity:1}
  97%{-webkit-clip-path:inset(0 0 0 0);clip-path:inset(0 0 0 0);opacity:0}
  100%{-webkit-clip-path:inset(0 0 100% 0);clip-path:inset(0 0 100% 0);opacity:0}
}

/* descending scan track holding the head + scanline */
.scan-track{position:absolute;left:0;right:0;top:0;height:0;animation:scanDescend var(--cycle,9s) var(--ease) infinite}
@keyframes scanDescend{
  0%{top:0;opacity:0}
  3%{opacity:1}
  52%{top:100%;opacity:1}
  56%{top:100%;opacity:0}
  100%{top:100%;opacity:0}
}
.scanline{position:absolute;left:-6%;right:-6%;height:2px;top:0;
  background:linear-gradient(90deg,transparent,var(--metal),var(--gold-bright),var(--metal),transparent);
  box-shadow:0 0 14px var(--metal),0 0 30px rgba(202,161,78,.5)}
.scanline::after{content:"";position:absolute;left:0;right:0;top:1px;height:24px;
  background:linear-gradient(180deg,rgba(202,161,78,.22),transparent)}

/* laser head riding the scanline, rastering left-right */
.head{position:absolute;top:-15px;left:50%;width:30px;height:30px;margin-left:-15px;
  animation:headRaster 1.15s var(--ease) infinite;z-index:4}
@keyframes headRaster{0%{left:14%}50%{left:86%}100%{left:14%}}
.head .nozzle{position:absolute;left:50%;top:0;width:14px;height:18px;margin-left:-7px;
  background:linear-gradient(180deg,var(--silver-light),var(--silver-deep) 70%,var(--navy-deep));
  clip-path:polygon(18% 0,82% 0,100% 55%,50% 100%,0 55%);box-shadow:0 2px 8px rgba(0,0,0,.4)}
.head .beam{position:absolute;left:50%;top:16px;width:2px;height:16px;margin-left:-1px;
  background:linear-gradient(180deg,rgba(244,226,176,.9),rgba(202,161,78,.1));filter:blur(.4px)}
.head .dot{position:absolute;left:50%;top:30px;width:8px;height:8px;margin-left:-4px;border-radius:50%;
  background:var(--gold-bright);box-shadow:0 0 10px 3px var(--gold-bright),0 0 22px 6px rgba(202,161,78,.7);
  animation:dotFlick .18s steps(2) infinite}
@keyframes dotFlick{0%{transform:scale(1)}100%{transform:scale(1.5)}}
/* sparks */
.head .spark{position:absolute;left:50%;top:30px;width:3px;height:3px;border-radius:50%;background:var(--gold-bright)}
.head .spark.s1{animation:spark 0.5s ease-out infinite}
.head .spark.s2{animation:spark 0.5s ease-out .12s infinite}
.head .spark.s3{animation:spark 0.5s ease-out .26s infinite}
.head .spark.s4{animation:spark 0.5s ease-out .38s infinite}
@keyframes spark{0%{transform:translate(0,0) scale(1);opacity:1}100%{transform:translate(var(--sx,8px),var(--sy,10px)) scale(0);opacity:0}}
.head .s1{--sx:-9px;--sy:9px}.head .s2{--sx:8px;--sy:11px}.head .s3{--sx:-6px;--sy:13px}.head .s4{--sx:10px;--sy:7px}

/* gantry rail across the top of the bed */
.gantry{position:absolute;left:8%;right:8%;top:9%;height:8px;z-index:3;
  background:linear-gradient(180deg,var(--navy-soft),var(--navy-deep));border:1px solid var(--navy-line)}
.gantry .car{position:absolute;top:-4px;width:24px;height:16px;margin-left:-12px;
  background:linear-gradient(180deg,var(--silver),var(--silver-deep));border-radius:2px;
  animation:headRaster 1.15s var(--ease) infinite;box-shadow:0 2px 6px rgba(0,0,0,.4)}

/* UV gloss sweep during the print phase */
.uv-sheen{position:absolute;inset:0;z-index:5;pointer-events:none;mix-blend-mode:screen;opacity:0;
  background:linear-gradient(115deg,transparent 38%,rgba(194,202,214,.35) 47%,rgba(244,226,176,.5) 50%,rgba(194,202,214,.35) 53%,transparent 62%);
  background-size:260% 100%;background-position:130% 0;
  animation:uvSweep var(--cycle,9s) var(--ease) infinite}
@keyframes uvSweep{
  0%,58%{opacity:0;background-position:130% 0}
  62%{opacity:1}
  78%{opacity:1;background-position:-30% 0}
  84%{opacity:0;background-position:-30% 0}
  100%{opacity:0;background-position:-30% 0}
}
/* phase labels (engraving vs printing) cross-fade */
.engrave-stage .modechip .ml{position:absolute;inset:6px 10px;display:flex;align-items:center;justify-content:center}
.engrave-stage .modechip .ml.eng{animation:lblEng var(--cycle,9s) steps(1) infinite}
.engrave-stage .modechip .ml.uv{animation:lblUv var(--cycle,9s) steps(1) infinite}
.engrave-stage .modechip{position:relative;min-width:140px;height:24px}
@keyframes lblEng{0%,57%{opacity:1}58%,100%{opacity:0}}
@keyframes lblUv{0%,57%{opacity:0}58%,99%{opacity:1}100%{opacity:0}}

@media (prefers-reduced-motion:reduce){
  .art-clip{animation:none;-webkit-clip-path:none;clip-path:none}
  .scan-track,.uv-sheen,.head,.gantry .car{animation:none;opacity:0}
  .engrave-stage .modechip .ml.uv{opacity:0}
}