:root{
  --white:#FFFFFF; --ice:#EEF3F6; --ice2:#E3ECF1; --ink:#132436; --soft:#4d6274;
  --navy:#123a6b; --navy2:#0c2a53; --teal:#2f7f8c; --line:#DCE6EC;
  --font:'Sora','Noto Sans Thai',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
body{background:var(--white);color:var(--ink);font-family:var(--font);font-weight:300;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
[data-lang="en"] .th,[data-lang="th"] .en{display:none!important}
[data-lang="th"]{line-height:1.85;font-weight:300}
a{color:inherit}
:focus-visible{outline:2px solid var(--navy); outline-offset:3px; border-radius:6px}
.wrap{max-width:1220px;margin:0 auto;padding:0 28px}
h1,h2,h3{margin:0;color:inherit;font-weight:200}
h1{font-size:clamp(34px,4.6vw,58px);line-height:1.08;letter-spacing:-.01em;overflow-wrap:break-word;word-break:break-word}
h1 b{font-weight:700;color:var(--navy2)}
h2{font-size:clamp(26px,3.2vw,40px);line-height:1.14}
h2 b{font-weight:700;color:var(--navy2)}
h3{font-size:18px;font-weight:600}
p{margin:0;max-width:62ch}
.rule{height:2px;width:70px;background:linear-gradient(90deg,var(--navy),var(--teal));margin:20px 0;border-radius:2px}
.eyebrow{font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--teal);font-weight:700}
.eyebrow{overflow-wrap:break-word;word-break:break-word}
[data-lang="th"] .eyebrow{letter-spacing:0;text-transform:none}
[data-lang="th"] .cat-tile span,[data-lang="th"] .card .cat,[data-lang="th"] .m-cat,[data-lang="th"] .chips button{letter-spacing:0}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:34px;border-radius:6px}
.brand b{font-weight:700;font-size:15.5px;letter-spacing:.04em;color:var(--ink)}
.nav-right{display:flex;gap:26px;align-items:center;font-size:13.5px;font-weight:600}
.nav-right>a{text-decoration:none;color:var(--soft)}
.nav-right>a:hover{color:var(--ink)}
.langsw{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px}
.langsw button{border:0;background:none;font:inherit;font-size:12.5px;padding:5px 12px;border-radius:999px;cursor:pointer;color:var(--soft);font-weight:700}
.langsw button[aria-pressed="true"]{background:var(--navy);color:#fff}

/* buttons */
.btn{display:inline-block;text-decoration:none;font-size:13.5px;font-weight:600;padding:13px 24px;border-radius:4px;border:0;cursor:pointer;font-family:inherit;transition:background .2s,color .2s,box-shadow .2s}
.btn--solid{background:var(--navy);color:#fff!important}
.btn--solid:hover{background:var(--navy2)}
.btn--line{box-shadow:inset 0 0 0 1.4px var(--navy);color:var(--navy)!important;background:transparent}
.btn--line:hover{background:var(--navy);color:#fff!important}
.btn--teal{background:var(--teal);color:#fff!important;border-radius:999px}
.btn--teal:hover{filter:brightness(1.08)}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--ice)}
.hero .lines{position:absolute;inset:0;opacity:.6;background-image:
  repeating-radial-gradient(circle at 84% 26%, transparent 0 42px, rgba(18,58,107,.05) 43px 44px)}
.hero .inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:8px 0 60px}
.hero .inner>div{min-width:0}
.hero p{color:var(--soft);font-size:16px;margin-top:18px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.stage3d{position:relative;height:440px;border-radius:18px;overflow:hidden}
.stage3d model-viewer{width:100%;height:100%;--poster-color:transparent}
.stage3d .tag3d{position:absolute;left:16px;bottom:16px;font-size:11px;font-weight:700;letter-spacing:.05em;
  color:var(--navy);background:rgba(255,255,255,.85);padding:6px 12px;border-radius:999px}
.stage3d .tag3d svg{width:12px;height:12px;vertical-align:-1px;margin-right:5px}

/* innovation */
.innov{padding:64px 0 84px}
.innov .head{max-width:660px;margin:0 auto 44px;text-align:center}
.innov .head p{margin:16px auto 0;color:var(--soft);font-size:14.5px;line-height:1.75}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pillar{background:var(--ice);border-radius:18px;padding:26px 22px 28px}
.pillar .motif{width:84px;height:84px;border-radius:50%;overflow:hidden;background:var(--ice2);margin-bottom:16px;
  display:flex;align-items:center;justify-content:center}
.pillar .motif img{width:112%;height:112%;object-fit:cover}
.pillar h3{color:var(--ink);font-size:15.5px}
.pillar p{color:var(--soft);font-size:13px;margin-top:9px;line-height:1.65}

/* categories */
.cats{padding:8px 0 72px}
.cats>.wrap>p{color:var(--soft);margin-top:10px;font-size:14.5px}
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:32px}
.cat-tile{border:0;text-align:left;background:var(--ice);border-radius:14px;padding:16px 15px;cursor:pointer;font:inherit;color:var(--ink);
  display:flex;flex-direction:column;gap:22px;min-height:116px;transition:box-shadow .2s,background .2s}
.cat-tile:hover{box-shadow:inset 0 0 0 1.4px var(--navy)}
.cat-tile[aria-pressed="true"]{background:var(--navy);color:#fff}
.cat-tile b{font-size:13.5px;font-weight:700;line-height:1.25}
.cat-tile span{font-size:11.5px;color:var(--soft);font-weight:600}
.cat-tile[aria-pressed="true"] span{color:#b9cbe0}

/* products */
.products{padding:8px 0 84px}
.p-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 15px;font:inherit;font-size:12.5px;font-weight:700;cursor:pointer;color:var(--soft)}
.chips button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px 18px;margin-top:32px}
.card{display:flex;flex-direction:column;background:none;border:0;padding:0;text-align:left;font:inherit;color:inherit;cursor:pointer}
.card[hidden]{display:none}
.shot{position:relative;aspect-ratio:3/4;border-radius:14px;overflow:hidden;background:var(--ice)}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .shot img{transform:scale(1.04)}
.shot .badge{position:absolute;left:10px;top:10px;font-size:10.5px;font-weight:700;background:#fff;color:var(--ink);padding:4px 10px;border-radius:999px}
.card .cat{margin-top:13px;font-size:11px;font-weight:800;letter-spacing:.04em;color:var(--teal)}
.card h3{margin-top:3px;font-size:15.5px}
.card .short{color:var(--soft);font-size:13px;margin-top:6px;flex-grow:1;line-height:1.55}
.card .fda-mini{display:block;margin-top:8px;font-size:10.5px;color:var(--soft)}
.card .more{margin-top:11px;font-size:13px;font-weight:700;color:var(--navy);text-decoration:underline;text-underline-offset:4px}

/* modal */
.modal{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;padding:24px}
.modal[hidden]{display:none}
.modal-bg{position:absolute;inset:0;background:rgba(18,36,54,.55);backdrop-filter:blur(4px)}
.sheet{position:relative;background:#fff;border-radius:22px;width:min(1040px,100%);max-height:calc(100vh - 48px);overflow:auto;overscroll-behavior:contain;animation:up .35s cubic-bezier(.2,.7,.2,1)}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.x{position:sticky;top:14px;float:right;margin:14px 14px 0 0;z-index:2;border:0;background:var(--navy);color:#fff;font:inherit;font-size:12.5px;font-weight:700;padding:9px 16px;border-radius:999px;cursor:pointer}
.sheet-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;padding:32px}

/* spin viewer (in modal gallery) */
.spinbox{position:relative;aspect-ratio:1;border-radius:16px;background:var(--ice);overflow:hidden;cursor:grab;touch-action:pan-y}
.spinbox.dragging{cursor:grabbing}
.spinbox img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .05s linear;pointer-events:none}
.spinbox img.show{opacity:1}
.spinbox .sphint{position:absolute;left:0;right:0;bottom:10px;display:flex;justify-content:center;gap:6px;pointer-events:none}
.spinbox .sphint span{width:5px;height:5px;border-radius:50%;background:#c7d3dc}
.spinbox .sphint span.on{background:var(--navy)}
.spinbox .spdrag{position:absolute;top:12px;right:14px;font-size:9.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--soft);
  background:rgba(255,255,255,.85);padding:4px 9px;border-radius:999px;pointer-events:none;display:flex;align-items:center;gap:4px}
.spinbox .spdrag svg{width:11px;height:11px}

.m-cat{font-size:11.5px;font-weight:800;letter-spacing:.04em;color:var(--teal)}
.sheet h3{font-size:clamp(21px,2.2vw,27px);font-weight:700;line-height:1.18;margin-top:5px}
.m-sub{font-size:14.5px;font-weight:500;margin-top:8px;color:var(--navy)}
.meta{display:flex;gap:7px;flex-wrap:wrap;margin:15px 0 15px}
.meta span{font-size:11px;font-weight:700;padding:6px 11px;border-radius:999px;background:var(--ice)}
.desc{color:var(--soft);font-size:14px}
.sheet h4{font-size:12.5px;font-weight:800;margin:22px 0 10px;letter-spacing:.03em}
.benefits{margin:0;padding:0;list-style:none;display:grid;gap:7px}
.benefits li{position:relative;padding-left:19px;font-size:13.5px}
.benefits li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--teal)}
.facts{width:100%;border-collapse:collapse;font-size:12.5px}
.facts th,.facts td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line)}
.facts th{font-weight:700;color:var(--soft);font-size:10.5px;text-transform:uppercase;letter-spacing:.03em}
.ingr{display:flex;flex-wrap:wrap;gap:7px}
.ingr span{font-size:12px;padding:6px 12px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--line)}
.sheet details{margin-top:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sheet summary{cursor:pointer;padding:11px 0;font-size:12.5px;font-weight:700;list-style:none;display:flex;justify-content:space-between}
.sheet summary::-webkit-details-marker{display:none}
.sheet summary::after{content:"+";font-size:17px;line-height:1}
.sheet details[open] summary::after{content:"–"}
.sheet details p{font-size:11.5px;color:var(--soft);padding-bottom:13px;max-width:none}
.fda-box{display:inline-block;border:1.3px solid var(--ink);border-radius:4px;padding:5px 11px;font-size:12px;font-weight:700;letter-spacing:.03em;margin-top:4px}
.buyrow{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.buyrow .btn{padding:10px 17px;font-size:12.5px;border-radius:999px}
.warn{font-size:11px;color:var(--soft);margin-top:15px;padding-top:13px;border-top:1px solid var(--line)}

/* buy */
.buy{background:var(--ice);padding:76px 0}
.buy .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.buy .wrap>div>p{color:var(--soft);margin-top:12px}
.shops{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.shop{background:#fff;border-radius:16px;padding:19px;text-decoration:none;display:flex;flex-direction:column;gap:4px;min-height:114px;box-shadow:inset 0 0 0 1px var(--line);transition:box-shadow .2s}
.shop:hover{box-shadow:inset 0 0 0 1.4px var(--navy)}
.shop b{font-weight:700;font-size:17px}
.shop span{font-size:12px;color:var(--soft)}
.shop em{margin-top:auto;font-style:normal;font-weight:700;font-size:12.5px}
.shop--line{background:var(--navy);color:#fff;box-shadow:none}
.shop--line span{color:#b9cbe0}
.shop--line em{color:#8fd8dc}

/* contact */
.contact{background:var(--navy2);color:#fff;padding:56px 0 34px}
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:end}
.contact address{font-style:normal;color:#b9cbe0;line-height:1.9;font-size:14px}
.contact address a{color:#fff}
.foot{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.15);padding-top:18px;margin-top:20px;font-size:11px;color:#8093ac}

@media (max-width:1024px){
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .grid{grid-template-columns:repeat(3,1fr)}
  .pillars{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-right>a{display:none}
  .hero .inner,.buy .wrap,.contact .wrap{grid-template-columns:1fr}
  .stage3d{height:320px}
  .sheet-grid{grid-template-columns:1fr;gap:20px;padding:20px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .shops{grid-template-columns:1fr}
  .modal{padding:0;align-items:flex-end}
  .sheet{border-radius:20px 20px 0 0;max-height:94vh}
}