/* ==========================================================
   LACTRA & Young — "Living Laboratory" theme
   washi paper · ink · jade · vermilion hanko
   ========================================================== */
:root{
  --ink:#13201b; --paper:#f3eee4; --jade:#2f6b4f; --seal:#c8452d;
  --paper-2:color-mix(in oklab,var(--paper) 88%,#c9bfa8);
  --ink-2:color-mix(in oklab,var(--ink) 82%,var(--jade));
  --cream:#f7f3ea; --gold:#b8935a; --muted:color-mix(in oklab,var(--ink) 58%,var(--paper));
  --line:color-mix(in oklab,var(--ink) 16%,transparent);
  --f-serif:"Fraunces","Noto Serif Thai",Georgia,serif;
  --f-sans:"IBM Plex Sans Thai",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.2,.7,.1,1); --ease-out:cubic-bezier(.16,1,.3,1);
  --gut:clamp(16px,4vw,56px); --max:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16.5px/1.75 var(--f-sans);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:200;opacity:.07;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%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)'/%3E%3C/svg%3E")}
img,svg,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3{margin:0;font-family:var(--f-serif);font-weight:500;line-height:1.15;letter-spacing:-.01em}
p{margin:0}
::selection{background:var(--seal);color:#fff}
.mono{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.center{text-align:center;margin-left:auto;margin-right:auto}
.muted{opacity:.6}
section{position:relative;padding:clamp(80px,12vw,160px) 0}
.dark{background:var(--ink);color:var(--cream)}
.dark .kicker{color:color-mix(in oklab,var(--cream) 70%,var(--jade))}

/* ---------- loader ---------- */
.loader{position:fixed;inset:0;z-index:300;background:var(--ink);color:var(--cream);display:grid;place-content:center;justify-items:center;gap:18px;transition:clip-path 1s var(--ease-out),visibility 0s 1s}
.loader.done{clip-path:circle(0% at 50% 50%);visibility:hidden}
.loader-dish{width:180px;height:180px;border-radius:50%;border:1px solid color-mix(in oklab,var(--cream) 30%,transparent);overflow:hidden;box-shadow:inset 0 0 40px rgba(0,0,0,.5)}
.loader-dish canvas{width:100%;height:100%}
.loader-count{font:500 2.2rem/1 var(--f-serif);display:flex;align-items:baseline;gap:8px}
.loader-count small{font:400 .8rem var(--f-sans);opacity:.6}
.loader-label{font:400 .7rem var(--f-mono);letter-spacing:.3em;text-transform:uppercase;opacity:.5}
.progress{position:fixed;top:0;left:0;height:2px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--jade),var(--seal));z-index:120}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px var(--gut);transition:padding .4s var(--ease),background .4s,box-shadow .4s}
.nav.scrolled{padding-top:10px;padding-bottom:10px;background:color-mix(in oklab,var(--paper) 82%,transparent);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);box-shadow:0 1px 0 var(--line)}
.nav.hide{transform:translateY(-100%)}
.nav{transition:transform .5s var(--ease),padding .4s,background .4s}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:44px;width:auto}
.brand-seal{width:36px;height:36px;border-radius:9px;background:var(--seal);color:#fff;display:grid;place-items:center;font:600 1.15rem/1 serif;transform:rotate(-6deg);box-shadow:inset 0 0 0 2px color-mix(in oklab,#fff 25%,transparent)}
.brand-word{font:600 1.35rem/1 var(--f-serif);letter-spacing:.12em;white-space:nowrap}
.brand-word em{font-style:italic;font-weight:400;letter-spacing:0;font-size:.85em;margin-left:6px;color:var(--jade)}
.nav-links{display:flex;gap:4px}
.nav-links a{padding:8px 14px;font-size:.92rem;border-radius:99px;position:relative;transition:background .3s}
.nav-links a:hover{background:color-mix(in oklab,var(--ink) 7%,transparent)}
.nav-links a.active{background:var(--ink);color:var(--paper)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-tel{font-size:.9rem;white-space:nowrap}
.nav-tel .mono{color:var(--seal);margin-right:4px}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);position:relative}
.burger span{position:absolute;left:13px;right:13px;height:1.5px;background:var(--ink);transition:transform .4s var(--ease)}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.menu-open .burger span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-open .burger span:last-child{transform:translateY(-4px) rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:90;background:var(--paper);display:flex;flex-direction:column;justify-content:center;padding:100px var(--gut) 40px;clip-path:circle(0% at calc(100% - 40px) 40px);transition:clip-path .8s var(--ease-out);visibility:hidden}
.menu-open .menu{clip-path:circle(150% at calc(100% - 40px) 40px);visibility:visible}
.menu nav{display:flex;flex-direction:column}
.menu nav a{font:500 clamp(2rem,9vw,3rem)/1.3 var(--f-serif);display:flex;align-items:baseline;gap:16px;padding:6px 0;border-bottom:1px solid var(--line)}
.menu nav a .mono{color:var(--seal)}
.menu-foot{margin-top:32px;display:flex;flex-direction:column;gap:6px;font-size:1.1rem}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:99px;font-weight:500;font-size:1rem;line-height:1;transition:transform .35s var(--ease),background .3s,color .3s,box-shadow .3s;white-space:nowrap;position:relative;overflow:hidden;isolation:isolate}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);transform:translateY(101%);border-radius:inherit;transition:transform .45s var(--ease)}
.btn:hover::before{transform:translateY(0)}
.btn-sm{padding:11px 20px;font-size:.92rem}
.btn-block{width:100%}
.btn-ink{background:var(--ink);color:var(--paper)}
.btn-ink::before{background:var(--jade)}
.btn-seal{background:var(--seal);color:#fff;box-shadow:0 10px 30px -10px color-mix(in oklab,var(--seal) 70%,transparent)}
.btn-line{border:1px solid var(--ink);color:var(--ink)}
.btn-line:hover{color:var(--paper)}
.btn .arr{transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}

/* ---------- section heads ---------- */
.kicker{display:inline-flex;align-items:center;gap:10px;font:500 .72rem/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--jade);margin-bottom:22px}
.kicker-dot{width:7px;height:7px;border-radius:50%;background:var(--seal);box-shadow:0 0 0 4px color-mix(in oklab,var(--seal) 20%,transparent)}
.sec-head{margin-bottom:28px}
.sec-head.center{text-align:center}
.sec-title{font-size:clamp(2rem,4.6vw,3.6rem);max-width:18ch}
.sec-head.center .sec-title{margin:0 auto}
.lead{font-size:clamp(1rem,1.3vw,1.12rem);max-width:58ch;color:color-mix(in oklab,currentColor 78%,transparent)}
.lead.center{margin-bottom:56px}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease-out) var(--d,0ms),transform 1s var(--ease-out) var(--d,0ms)}
[data-reveal].in{opacity:1;transform:none}
[data-split] .w{display:inline-block;overflow:hidden;vertical-align:top;padding:.25em 0 .1em;margin:-.25em 0 -.1em}
[data-split] .w>span{display:inline-block;transform:translateY(105%);transition:transform 1.1s var(--ease-out)}
[data-split].in .w>span{transform:none}

/* ---------- hero ---------- */
.hero{min-height:100svh;padding:120px 0 40px;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.grid-paper{position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px),linear-gradient(color-mix(in oklab,var(--ink) 6%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in oklab,var(--ink) 6%,transparent) 1px,transparent 1px);
  background-size:120px 120px,120px 120px,24px 24px,24px 24px;
  mask-image:radial-gradient(ellipse 80% 70% at 60% 45%,#000 30%,transparent 80%)}
.hero-inner{position:relative;width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gut);display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:clamp(24px,4vw,64px)}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--jade);margin-bottom:26px}
.blink{width:8px;height:8px;border-radius:50%;background:var(--seal);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.2}}
.hero-title{font-size:clamp(2.7rem,6.6vw,5.6rem);line-height:1.08;font-weight:500}
.hero-title .line{display:block;overflow:hidden;padding:.22em 0 .08em;margin:-.22em 0 -.08em}
.hero-title .line>span{display:inline-block;transform:translateY(110%);transition:transform 1.3s var(--ease-out)}
.hero-title .line:nth-child(2)>span{transition-delay:.1s;font-style:italic;font-weight:300}
.hero-title .line:nth-child(3)>span{transition-delay:.2s}
.ready .hero-title .line>span{transform:none}
.hl{position:relative;color:var(--jade)}
.squiggle{position:absolute;left:0;right:0;bottom:-.12em;width:100%;height:.35em;overflow:visible}
.squiggle path{fill:none;stroke:var(--seal);stroke-width:3;stroke-linecap:round;stroke-dasharray:400;stroke-dashoffset:400;transition:stroke-dashoffset 1.6s var(--ease) .9s}
.ready .squiggle path{stroke-dashoffset:0}
.hero-sub{margin-top:28px;max-width:46ch;font-size:clamp(1rem,1.25vw,1.1rem);color:color-mix(in oklab,var(--ink) 75%,transparent)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-badges{list-style:none;padding:0;margin:30px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.hero-badges li{font:500 .7rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;padding:9px 12px;border:1px dashed color-mix(in oklab,var(--ink) 35%,transparent);border-radius:4px}

.hero-visual{position:relative;aspect-ratio:1;width:100%;max-width:600px;justify-self:center}
.dish{position:absolute;inset:0;border-radius:50%}
.dial{position:absolute;inset:0;width:100%;height:100%;animation:spin 90s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.dial-ring{fill:none;stroke:var(--line)}
.tick{stroke:color-mix(in oklab,var(--ink) 25%,transparent);stroke-width:1}
.tick-l{stroke:var(--ink);stroke-width:1.5}
.dial-text{font:500 11.5px var(--f-mono);letter-spacing:4.2px;fill:color-mix(in oklab,var(--ink) 55%,transparent)}
.dish-glass{position:absolute;inset:11%;border-radius:50%;overflow:hidden;background:radial-gradient(circle at 50% 45%,color-mix(in oklab,var(--paper) 70%,#fff) 0%,color-mix(in oklab,var(--paper) 85%,var(--jade)) 70%,color-mix(in oklab,var(--paper) 60%,var(--jade)) 100%);box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--ink) 15%,transparent),inset 0 -30px 60px -20px color-mix(in oklab,var(--jade) 35%,transparent),0 40px 80px -40px color-mix(in oklab,var(--ink) 50%,transparent)}
.dish-glass canvas{width:100%;height:100%}
.dish-shine{position:absolute;inset:0;border-radius:50%;background:radial-gradient(ellipse 40% 22% at 32% 20%,rgba(255,255,255,.7),transparent 70%);pointer-events:none}
.lens{position:absolute;width:120px;height:120px;left:0;top:0;border-radius:50%;pointer-events:none;border:1.5px solid var(--ink);box-shadow:0 0 0 6px color-mix(in oklab,var(--paper) 70%,transparent),0 0 0 7px var(--line);opacity:0;transform:translate(-50%,-50%) scale(.6);transition:opacity .3s,transform .4s var(--ease);z-index:3}
.lens.on{opacity:1;transform:translate(-50%,-50%) scale(1)}
.lens span{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);white-space:nowrap;font-size:.6rem;background:var(--ink);color:var(--paper);padding:5px 8px;border-radius:3px}
.product-float{position:absolute;left:50%;top:50%;width:46%;transform:translate(-50%,-48%);z-index:2;animation:float 6s ease-in-out infinite;filter:drop-shadow(0 30px 30px color-mix(in oklab,var(--ink) 35%,transparent));pointer-events:none}
.product-float img{width:100%;height:auto}
@keyframes float{50%{transform:translate(-50%,-53%) rotate(1.5deg)}}
.spec-card{position:absolute;margin:0;background:var(--cream);padding:10px 10px 34px;border-radius:6px;box-shadow:0 30px 60px -25px color-mix(in oklab,var(--ink) 55%,transparent),0 0 0 1px var(--line);z-index:2;transition:transform 1s var(--ease-out)}
.spec-card img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:3px}
.spec-card figcaption{position:absolute;left:12px;bottom:10px;font-size:.58rem;color:var(--muted)}
.spec-main{width:44%;left:-2%;bottom:2%;transform:rotate(-6deg) translate(var(--tx,0),var(--ty,0))}
.spec-side{width:28%;right:-1%;top:4%;padding-bottom:10px;transform:rotate(7deg) translate(calc(var(--tx,0) * -1),calc(var(--ty,0) * -1))}
.spec-side::before{content:"";position:absolute;top:-12px;left:50%;width:60px;height:22px;transform:translateX(-50%) rotate(-3deg);background:color-mix(in oklab,var(--gold) 45%,transparent);opacity:.7}
.anno{position:absolute;font-size:.62rem;color:var(--ink);display:flex;align-items:center;gap:8px}
.anno::before{content:"";width:34px;height:1px;background:var(--ink)}
.anno-1{left:-4%;top:14%}
.anno-2{right:-2%;bottom:16%;flex-direction:row-reverse;color:var(--jade)}
.anno-2::before{background:var(--jade)}
.hero-stats{position:relative;width:100%;max-width:var(--max);margin:48px auto 0;padding:0 var(--gut);display:grid;grid-template-columns:repeat(4,1fr)}
.stat{border-top:1px solid var(--ink);padding:16px 18px 0 0;display:grid;gap:6px}
.stat+.stat{padding-left:18px;border-left:1px solid var(--line)}
.stat dt{color:var(--seal);font-size:.62rem}
.stat dd{margin:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px}
.stat b{font:500 clamp(1.5rem,2.6vw,2.2rem)/1 var(--f-serif)}
.stat small{font-size:.8rem;color:var(--muted)}
.stat span{flex-basis:100%;font-size:.86rem;color:var(--muted)}
.scroll-cue{display:none!important;position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font-size:.58rem;opacity:.6}
.scroll-cue span{width:1px;height:36px;background:linear-gradient(var(--ink) 50%,transparent 50%);background-size:1px 12px;animation:drip 1.4s linear infinite}
@keyframes drip{to{background-position:0 12px}}

/* ---------- marquee ---------- */
.marquee{background:var(--ink);color:var(--cream);overflow:hidden;padding:20px 0;transform:rotate(-1.6deg) scale(1.03);margin:-10px 0;position:relative;z-index:2}
.marquee-track{display:flex;width:max-content;gap:28px;align-items:center;animation:marq 38s linear infinite}
.marquee span{font:italic 400 clamp(1.15rem,2vw,1.6rem)/1 var(--f-serif);white-space:nowrap}
.marquee i{font-style:normal;color:var(--seal);font-size:1.1rem}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- science / acid ---------- */
.science{overflow:hidden}
.science-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:center}
.spec-table{margin:40px 0 0;border-top:1px solid color-mix(in oklab,var(--cream) 20%,transparent)}
.spec-table div{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid color-mix(in oklab,var(--cream) 12%,transparent)}
.spec-table dt{opacity:.55;font-size:.66rem;padding-top:4px}
.spec-table dd{margin:0;font-family:var(--f-serif);font-size:1.08rem}
.acid{background:color-mix(in oklab,var(--ink) 80%,#000);border:1px solid color-mix(in oklab,var(--cream) 14%,transparent);border-radius:22px;padding:22px;box-shadow:0 40px 80px -30px #000}
.acid-head{display:flex;justify-content:space-between;opacity:.75;margin-bottom:14px;font-size:.64rem}
#phLabel{color:var(--ph,#7bd389);opacity:1;font-size:.8rem;transition:color .3s}
.acid-vial{position:relative;height:300px;border-radius:14px;overflow:hidden;background:color-mix(in oklab,var(--ph,#5fb36f) 26%,#0b1410);transition:background .5s;box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--cream) 10%,transparent),inset 0 -60px 80px -40px color-mix(in oklab,var(--ph,#5fb36f) 60%,transparent)}
.acid-vial canvas{width:100%;height:100%}
.acid-meniscus{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(255,255,255,.08),transparent 18%,transparent 82%,rgba(255,255,255,.06))}
.acid-readout{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}
.ro{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:4px 8px;padding:12px 14px;border-radius:12px;background:color-mix(in oklab,var(--cream) 5%,transparent)}
.ro .dot{width:9px;height:9px;border-radius:50%}
.ro.ours .dot{background:#9be7a6;box-shadow:0 0 12px #9be7a6}
.ro.other .dot{background:#b9b2a6}
.ro-name{font-size:.8rem;opacity:.75;line-height:1.3}
.ro b{grid-column:1/-1;font:500 1.9rem/1 var(--f-serif);font-variant-numeric:tabular-nums}
.ph-slider{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px}
.ph-slider .mono{font-size:.6rem;opacity:.6}
.ph-slider input{-webkit-appearance:none;appearance:none;height:8px;border-radius:99px;background:linear-gradient(90deg,#3a9a4a,#9ccc3a,#f1d33b,#f39233,#e2462f,#b0223a);outline:none;direction:rtl}
.ph-slider input::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:var(--cream);border:5px solid var(--ink);box-shadow:0 0 0 1px var(--cream),0 6px 16px rgba(0,0,0,.4);cursor:grab}
.ph-slider input::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--cream);border:5px solid var(--ink);cursor:grab}
.acid-hint{margin-top:14px;font-size:.88rem;opacity:.75;text-align:center}
.acid-note{margin-top:6px;font-size:.72rem;opacity:.45;text-align:center}

/* ---------- systems orbit ---------- */
.systems{background:var(--paper-2)}
.orbit-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,80px);align-items:center}
.orbit{position:relative;aspect-ratio:1;width:100%;max-width:560px;justify-self:center}
.orbit-lines{position:absolute;inset:0;width:100%;height:100%}
.o-ring{fill:none;stroke:var(--ink);stroke-opacity:.25;stroke-dasharray:2 7;transform-origin:250px 250px;animation:spin 60s linear infinite}
.o-ring2{fill:none;stroke:var(--jade);stroke-opacity:.35}
.o-spoke{stroke:var(--ink);stroke-opacity:.12;stroke-width:1;transition:stroke .4s,stroke-opacity .4s,stroke-width .4s}
.o-spoke.on{stroke:var(--seal);stroke-opacity:1;stroke-width:2;stroke-dasharray:4 4;animation:flow 1s linear infinite}
@keyframes flow{to{stroke-dashoffset:-16}}
.orbit-core{position:absolute;left:50%;top:50%;width:30%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:var(--ink);color:var(--cream);display:grid;place-content:center;justify-items:center;gap:4px;box-shadow:0 0 0 10px color-mix(in oklab,var(--ink) 8%,transparent),0 0 0 22px color-mix(in oklab,var(--ink) 4%,transparent)}
.orbit-core b{font:600 clamp(2rem,4vw,3rem)/1 serif;color:var(--seal)}
.orbit-core .mono{font-size:.55rem;opacity:.6}
.node{position:absolute;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:6px;width:120px;text-align:center}
.node::before{content:"";width:18px;height:18px;border-radius:50%;background:var(--paper);border:1.5px solid var(--ink);transition:transform .4s var(--ease),background .3s;order:-1}
.node:hover::before{transform:scale(1.3)}
.node.on::before{background:var(--seal);border-color:var(--seal);transform:scale(1.5);box-shadow:0 0 0 8px color-mix(in oklab,var(--seal) 18%,transparent)}
.node-n{font-size:.58rem;color:var(--muted)}
.node-t{font-size:.84rem;line-height:1.3;font-weight:500}
.node.on .node-t{color:var(--seal)}
.orbit-panel{position:relative;min-height:300px}
.op{position:absolute;inset:0 0 auto;opacity:0;transform:translateY(16px);transition:opacity .5s,transform .6s var(--ease-out);pointer-events:none}
.op.on{opacity:1;transform:none;pointer-events:auto;position:relative}
.op-num{font:300 clamp(5rem,10vw,8rem)/.9 var(--f-serif);color:transparent;-webkit-text-stroke:1px var(--ink);display:block}
.op-en{color:var(--jade);margin:14px 0 8px}
.op h3{font-size:clamp(1.6rem,2.8vw,2.3rem);margin-bottom:14px}
.op p:last-child{max-width:40ch;color:color-mix(in oklab,var(--ink) 75%,transparent)}
.op-bar{margin-top:30px;height:2px;background:var(--line);overflow:hidden}
.op-bar span{display:block;height:100%;background:var(--seal);transform-origin:0 50%;transform:scaleX(0)}

/* ---------- lifestyle ---------- */
.lifestyle{background:var(--paper);overflow:hidden}
.life-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(40px,6vw,96px);align-items:center}
.life-quote{margin:0 0 28px;font:400 clamp(2rem,4.4vw,3.6rem)/1.2 var(--f-serif);font-style:italic;max-width:14ch}
.life-photos{position:relative;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:16px}
.lp{margin:0;position:relative;border-radius:18px;overflow:hidden;box-shadow:0 30px 60px -30px color-mix(in oklab,var(--ink) 50%,transparent)}
.lp img{width:100%;height:100%;object-fit:cover}
.lp figcaption{position:absolute;left:12px;bottom:12px;background:var(--cream);padding:5px 9px;border-radius:4px;font-size:.58rem}
.lp-0{grid-row:span 2;aspect-ratio:3/4.4;align-self:center}
.lp-1{aspect-ratio:16/10;margin-top:12%}
.lp-2{aspect-ratio:4/5;width:78%}
.lp.in{transform:translateY(var(--py,0px))}

/* ---------- benefits tags ---------- */
.benefits .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.tags{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.tags li{font-size:clamp(1.05rem,1.8vw,1.45rem);padding:12px 22px;border:1px solid var(--ink);border-radius:99px;transition:background .3s,color .3s,transform .4s var(--ease);cursor:default}
.tags li.serif{font-family:var(--f-serif);font-style:italic}
.tags li:hover{background:var(--jade);border-color:var(--jade);color:var(--cream);transform:rotate(-2deg) translateY(-3px)}
.tags li:nth-child(4n+3){background:var(--ink);color:var(--paper)}

/* ---------- product ---------- */
.product{background:var(--cream)}
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:start}
.gallery{position:sticky;top:100px}
.gallery-main{position:relative;aspect-ratio:4/5;border-radius:28px;overflow:hidden;background:radial-gradient(circle at 50% 40%,#fff,var(--paper-2));box-shadow:inset 0 0 0 1px var(--line)}
.gallery-main figure{position:absolute;inset:0;margin:0;opacity:0;transform:scale(1.04);transition:opacity .7s,transform 1.2s var(--ease-out);display:grid;place-items:center}
.gallery-main figure.on{opacity:1;transform:none}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-main figure.jar-fig{padding:14%}
.gallery-main figcaption{position:absolute;left:16px;bottom:16px;background:var(--paper);padding:6px 10px;border-radius:4px;font-size:.6rem}
.gal-corner{position:absolute;top:18px;right:18px;font-size:.58rem;padding:6px 9px;border:1px solid var(--line);border-radius:4px;background:color-mix(in oklab,var(--paper) 70%,transparent)}
.thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px}
.thumbs button{flex:0 0 72px;height:72px;border-radius:12px;overflow:hidden;opacity:.5;transition:opacity .3s;box-shadow:inset 0 0 0 1px var(--line)}
.thumbs button.on{opacity:1;box-shadow:0 0 0 2px var(--seal)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.outline-title{font:600 clamp(3.6rem,10vw,8rem)/.9 var(--f-serif);letter-spacing:.06em;color:transparent;-webkit-text-stroke:1.5px var(--ink);background:linear-gradient(90deg,var(--ink) 50%,transparent 50%) 100% 0/200% 100% no-repeat;-webkit-background-clip:text;background-clip:text;transition:background-position 1.6s var(--ease-out) .2s,opacity 1s,transform 1s}
.outline-title.in{background-position:0 0}
.product-sub{margin:16px 0 22px;color:var(--seal)}
.usage-title{margin:48px 0 18px;font-size:1.5rem}
.protocol{list-style:none;padding:0;margin:0;counter-reset:s}
.protocol li{display:grid;grid-template-columns:96px 1fr;gap:4px 18px;padding:18px 0;border-top:1px solid var(--line)}
.protocol li .mono{grid-row:span 2;color:var(--jade);font-size:.62rem;padding-top:5px}
.protocol b{font-family:var(--f-serif);font-weight:500;font-size:1.12rem}
.protocol p{color:var(--muted);font-size:.95rem}

/* ---------- scientist ---------- */
.sci-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(40px,6vw,96px);align-items:center}
.sci-portrait{position:relative;aspect-ratio:3/4;border-radius:200px 200px 24px 24px;overflow:hidden;background:var(--paper-2);display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--line)}
.sci-portrait img{width:100%;height:100%;object-fit:cover}
.hanko-big{width:62%;aspect-ratio:1;border-radius:22px;border:6px solid var(--seal);display:grid;place-items:center;transform:rotate(-8deg);box-shadow:inset 0 0 0 4px var(--paper-2),inset 0 0 0 6px var(--seal);mix-blend-mode:multiply}
.hanko-big span{writing-mode:vertical-rl;font:700 clamp(2.6rem,5vw,4rem)/1.05 "Noto Serif JP","Noto Serif Thai",serif;color:var(--seal);letter-spacing:.05em}
.sci-tag{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:7px 12px;border-radius:99px;font-size:.58rem;white-space:nowrap}
.sci-name{font-size:clamp(2.6rem,6vw,5rem);font-style:italic;font-weight:400}
.sci-name small{display:block;font:500 1.1rem/1.6 var(--f-sans);font-style:normal;color:var(--muted);margin-top:6px}
.sci-role{color:var(--seal);margin:16px 0 22px}
.sci-copy blockquote{margin:28px 0 0;padding-left:20px;border-left:3px solid var(--seal);font:italic 400 1.35rem/1.5 var(--f-serif)}
.export-title{margin-top:44px;color:var(--muted)}
.countries{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-wrap:wrap;border-top:1px solid var(--ink)}
.countries li{flex:1 1 120px;padding:16px 16px 0 0;display:grid}
.countries b{font:500 1.3rem/1.2 var(--f-serif)}
.countries span{font-size:.86rem;color:var(--muted)}

/* ---------- pricing ---------- */
.pricing{background:var(--paper-2)}
.countdown{display:flex;justify-content:center;align-items:baseline;flex-wrap:wrap;gap:6px 8px;margin:-24px auto 48px}
.countdown .mono{flex-basis:100%;text-align:center;color:var(--seal);margin-bottom:8px}
.countdown b{font:500 2.2rem/1 var(--f-serif);font-variant-numeric:tabular-nums;min-width:2.2ch;text-align:center;background:var(--ink);color:var(--paper);padding:10px 8px;border-radius:10px}
.countdown i{font-style:normal;font-size:.8rem;color:var(--muted);margin-right:8px}
.rx-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px;max-width:920px;margin:0 auto}
.rx{position:relative;background:var(--cream);border-radius:6px 6px 22px 22px;padding:34px 30px 30px;box-shadow:0 30px 60px -30px color-mix(in oklab,var(--ink) 40%,transparent);transition:transform .5s var(--ease)}
.rx:hover{transform:translateY(-6px) rotate(-.4deg)}
.rx-perf{position:absolute;top:-8px;left:0;right:0;height:16px;background:radial-gradient(circle at 8px 8px,var(--paper-2) 6px,transparent 6.5px) 0 0/20px 16px repeat-x}
.rx-head{display:flex;justify-content:space-between;padding-bottom:16px;border-bottom:1px dashed var(--line);font-size:.62rem;color:var(--muted)}
.rx h3{font-size:1.9rem;margin-top:22px}
.rx-detail{color:var(--muted);font-size:.92rem;margin-top:4px}
.rx-price{display:flex;align-items:baseline;gap:14px;margin:26px 0 8px}
.rx-price b{font:500 clamp(3rem,6vw,4.2rem)/1 var(--f-serif);letter-spacing:-.02em}
.rx-price b small{font-size:.45em;vertical-align:.9em;margin-right:4px}
.rx-price s{font-size:1.1rem;color:var(--muted)}
.rx-badge{display:inline-block;background:color-mix(in oklab,var(--seal) 14%,transparent);color:var(--seal);font-weight:600;font-size:.86rem;padding:6px 12px;border-radius:99px}
.rx-feat{list-style:none;padding:0;margin:24px 0 28px;display:grid;gap:10px}
.rx-feat li{display:flex;gap:12px;font-size:.96rem}
.rx-feat li::before{content:"";flex:0 0 18px;height:18px;margin-top:4px;border-radius:50%;background:var(--jade) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2'/%3E%3C/svg%3E") center/12px no-repeat}
.rx.featured{background:var(--ink);color:var(--cream)}
.rx.featured .rx-head{border-color:color-mix(in oklab,var(--cream) 20%,transparent);color:color-mix(in oklab,var(--cream) 60%,transparent)}
.rx.featured .rx-detail,.rx.featured .rx-price s{color:color-mix(in oklab,var(--cream) 60%,transparent)}
.rx.featured .rx-badge{background:var(--seal);color:#fff}
.rx.featured .rx-feat li::before{background-color:var(--seal)}
.stamp{position:absolute;top:118px;right:22px;width:108px;height:108px;border-radius:50%;border:3px solid var(--seal);display:grid;place-items:center;transform:rotate(14deg) scale(2.2);opacity:0;transition:transform .5s cubic-bezier(.3,1.6,.5,1) .6s,opacity .2s .6s;box-shadow:inset 0 0 0 4px var(--cream),inset 0 0 0 6px var(--seal);background:color-mix(in oklab,var(--seal) 8%,transparent)}
.rx.featured .stamp{box-shadow:inset 0 0 0 4px var(--ink),inset 0 0 0 6px var(--seal)}
.stamp span{font:700 1.35rem/1 "Noto Serif Thai",serif;color:var(--seal);text-align:center}
.in .stamp,.stamp.static{transform:rotate(14deg) scale(1);opacity:.95}

/* ---------- values ---------- */
.val-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid color-mix(in oklab,var(--cream) 20%,transparent);margin-top:40px}
.val{padding:36px 30px 40px 0;border-bottom:1px solid color-mix(in oklab,var(--cream) 14%,transparent);position:relative}
.val:not(:nth-child(3n+1)){padding-left:30px;border-left:1px solid color-mix(in oklab,var(--cream) 14%,transparent)}
.val::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--seal);transform:scaleX(0);transform-origin:0;transition:transform .6s var(--ease)}
.val:hover::after{transform:scaleX(1)}
.val-n{font:300 .9rem var(--f-mono);color:var(--seal)}
.val h3{font-size:1.5rem;margin:18px 0 10px}
.val p{opacity:.65;font-size:.95rem}

/* ---------- timeline growth curve ---------- */
.timeline{padding:0;height:calc(100vh + var(--tn,6) * 34vh)}
.tl-sticky{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;justify-content:center;padding:100px 0 40px;overflow:hidden}
.tl-sticky .sec-head{margin-bottom:6px}
.tl-axis-note{color:var(--muted);font-size:.6rem}
.tl-stage{position:relative;flex:1;max-height:520px;margin:20px var(--gut) 0}
.tl-curve{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.tl-grid line{stroke:var(--line);stroke-width:1;vector-effect:non-scaling-stroke}
.tl-path{fill:none;stroke:var(--jade);stroke-width:2.6;stroke-linecap:round}
.tl-points{list-style:none;margin:0;padding:0;position:absolute;inset:0}
.tlp{position:absolute;transform:translate(-50%,-50%)}
.tlp-dot{display:block;width:16px;height:16px;border-radius:50%;background:var(--paper);border:2px solid var(--jade);transform:scale(0);transition:transform .5s cubic-bezier(.3,1.6,.5,1)}
.tlp.on .tlp-dot{transform:scale(1)}
.tlp.cur .tlp-dot{background:var(--seal);border-color:var(--seal);box-shadow:0 0 0 8px color-mix(in oklab,var(--seal) 20%,transparent)}
.tlp-card{position:absolute;bottom:calc(100% + 16px);left:50%;width:200px;transform:translate(-50%,10px);opacity:0;transition:opacity .5s,transform .6s var(--ease-out);background:var(--cream);padding:14px 16px;border-radius:14px;box-shadow:0 20px 40px -20px color-mix(in oklab,var(--ink) 40%,transparent)}
.tlp.on .tlp-card{opacity:1;transform:translate(-50%,0)}
.tlp:nth-child(even) .tlp-card{bottom:auto;top:calc(100% + 16px)}
.tlp-year{font:500 1.6rem/1 var(--f-serif);color:var(--seal)}
.tlp-card h3{font-size:1.02rem;margin:6px 0 4px;font-family:var(--f-sans);font-weight:600}
.tlp-card p{font-size:.84rem;color:var(--muted);line-height:1.5}

/* ---------- certs ---------- */
.cert-row{display:flex;justify-content:center;flex-wrap:wrap;gap:clamp(24px,5vw,72px);margin-top:48px}
.cert{margin:0;text-align:center;width:220px}
.cert-seal{position:relative;width:200px;height:200px;margin:0 auto}
.cert-ring{position:absolute;inset:0;animation:spin 24s linear infinite}
.cert:nth-child(2) .cert-ring{animation-direction:reverse}
.cert-ring text{font:500 11px var(--f-mono);letter-spacing:2.6px;fill:var(--ink)}
.cert-core{position:absolute;inset:36px;border-radius:50%;background:var(--ink);color:var(--cream);display:grid;place-items:center;overflow:hidden;transition:transform .5s var(--ease)}
.cert:nth-child(3n+2) .cert-core{background:var(--seal)}
.cert:nth-child(3n) .cert-core{background:var(--jade)}
.cert:hover .cert-core{transform:scale(1.08)}
.cert-core b{font:600 1.6rem/1 var(--f-serif);letter-spacing:.06em}
.cert-core img{width:100%;height:100%;object-fit:contain;background:#fff;padding:14px}
.cert figcaption{margin-top:14px;color:var(--muted);font-size:.94rem}

/* ---------- video ---------- */
.video-frame{position:relative;aspect-ratio:16/9;max-width:980px;margin:0 auto;border-radius:24px;overflow:hidden;background:#000;box-shadow:0 40px 100px -40px #000}
.video-frame img,.video-frame video,.video-frame iframe{width:100%;height:100%;object-fit:cover;border:0}
.play{position:absolute;inset:0;margin:auto;width:96px;height:96px;border-radius:50%;background:var(--seal);display:grid;place-items:center;box-shadow:0 0 0 0 color-mix(in oklab,var(--seal) 60%,transparent);animation:pulse 2.2s infinite}
.play span{width:0;height:0;border-left:24px solid #fff;border-top:15px solid transparent;border-bottom:15px solid transparent;margin-left:6px}
@keyframes pulse{70%{box-shadow:0 0 0 28px transparent}}
.rec{position:absolute;top:18px;left:20px;color:#ff6b57;font-size:.62rem}
.video-frame.playing .play,.video-frame.playing .rec{display:none}

/* ---------- reviews ---------- */
.rv-track{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px;margin-top:32px}
.rv{background:var(--cream);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:16px;box-shadow:inset 0 0 0 1px var(--line)}
.rv-stars{color:var(--seal);letter-spacing:3px}
.rv-stars span{color:var(--line)}
.rv-text{font:400 1.08rem/1.65 var(--f-serif);flex:1}
.rv footer{display:flex;align-items:center;gap:12px}
.rv footer img,.rv-av{width:44px;height:44px;border-radius:50%;object-fit:cover;background:var(--jade);color:var(--cream);display:grid;place-items:center;font-weight:600}
.rv footer small{display:block;color:var(--muted);font-size:.82rem}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.faq-list details{border-top:1px solid var(--ink)}
.faq-list details:last-child{border-bottom:1px solid var(--ink)}
.faq-list summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:64px 1fr 28px;align-items:center;gap:12px;padding:24px 0}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary .mono{color:var(--seal);font-size:.62rem}
.faq-list summary b{font:500 clamp(1.05rem,1.6vw,1.3rem)/1.4 var(--f-serif)}
.faq-list summary i{width:28px;height:28px;border-radius:50%;border:1px solid var(--ink);position:relative;transition:transform .4s var(--ease),background .3s}
.faq-list summary i::before,.faq-list summary i::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:1.5px;background:currentColor;transform:translate(-50%,-50%)}
.faq-list summary i::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-list details[open] summary i{transform:rotate(45deg);background:var(--ink);color:var(--paper)}
.faq-a{padding:0 40px 26px 76px;color:color-mix(in oklab,var(--ink) 75%,transparent)}

/* ---------- order ---------- */
.order{background:var(--paper-2)}
.order-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,96px);align-items:start}
.order-intro{position:sticky;top:110px}
.order-alt{display:grid;gap:10px;margin-top:32px;max-width:380px}
.alt-btn{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border:1px solid var(--ink);border-radius:14px;transition:background .3s,color .3s}
.alt-btn:hover{background:var(--ink);color:var(--paper)}
.alt-btn.line{background:#06c755;border-color:#06c755;color:#fff}
.alt-btn.line:hover{background:#05a647}
.order-form{position:relative;background:var(--cream);border-radius:24px;padding:clamp(22px,3vw,38px);box-shadow:0 40px 80px -40px color-mix(in oklab,var(--ink) 40%,transparent);display:grid;gap:16px;overflow:hidden}
.of-head{display:flex;justify-content:space-between;color:var(--muted);font-size:.6rem;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.pk-pick{border:0;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.pk-pick legend{font-size:.86rem;font-weight:500;margin-bottom:8px}
.pk{position:relative;cursor:pointer}
.pk input{position:absolute;opacity:0}
.pk span{display:grid;padding:14px 16px;border:1.5px solid var(--line);border-radius:14px;transition:border-color .3s,background .3s}
.pk small{color:var(--muted)}
.pk input:checked+span{border-color:var(--seal);background:color-mix(in oklab,var(--seal) 7%,transparent)}
.pk input:focus-visible+span{outline:2px solid var(--jade);outline-offset:2px}
.f{display:grid;gap:6px}
.f>span{font-size:.86rem;font-weight:500}
.f input,.f textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:var(--paper);border:1.5px solid transparent;border-radius:12px;padding:13px 15px;transition:border-color .3s,background .3s;resize:vertical}
.f input:focus,.f textarea:focus{outline:none;border-color:var(--jade);background:#fff}
.f.err input,.f.err textarea{border-color:var(--seal)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qty{display:grid;grid-template-columns:44px 1fr 44px;background:var(--paper);border-radius:12px;overflow:hidden}
.qty button{font-size:1.3rem}
.qty button:hover{background:var(--line)}
.qty input{text-align:center;background:transparent;border:0;-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button{display:none}
.total{align-content:end;text-align:right}
.total b{font:500 2.1rem/1 var(--f-serif);color:var(--seal)}
.hp{position:absolute;left:-9999px}
.of-msg{font-size:.9rem;color:var(--seal);min-height:1.2em;text-align:center}
.of-done{position:absolute;inset:0;background:var(--cream);display:grid;place-content:center;justify-items:center;gap:24px;text-align:center;padding:40px;opacity:0;visibility:hidden;transition:opacity .5s}
.of-done.on{opacity:1;visibility:visible}
.of-done .stamp{position:relative;top:auto;right:auto;width:140px;height:140px}
.of-done .stamp span{font-size:1.7rem}
.of-done p{max-width:34ch;font-size:1.05rem}

/* ---------- contact ---------- */
.contact{overflow:hidden}
.contact-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
.contact-grid{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(40px,6vw,96px);align-items:center}
.contact-title{font-size:clamp(2.2rem,5vw,4.2rem);margin-bottom:24px;max-width:16ch}
.big-tel{display:inline-block;margin:36px 0 10px;font:400 clamp(2.4rem,6vw,4.6rem)/1 var(--f-serif);font-style:italic;color:var(--cream);border-bottom:2px solid var(--seal);transition:color .3s}
.big-tel:hover{color:var(--seal)}
.contact-card{background:color-mix(in oklab,var(--cream) 6%,transparent);border:1px solid color-mix(in oklab,var(--cream) 14%,transparent);border-radius:24px;padding:10px 26px 22px;backdrop-filter:blur(10px)}
.cc-row{display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:12px;padding:18px 0;border-bottom:1px solid color-mix(in oklab,var(--cream) 12%,transparent)}
.cc-row .mono{font-size:.6rem;opacity:.55}
.cc-row b{font-weight:500}
.cc-row i{font-style:normal;color:var(--seal);transition:transform .3s}
a.cc-row:hover i{transform:translate(3px,-3px)}
.hours{width:100%;margin-top:14px;border-collapse:collapse;font-size:.92rem}
.hours th{text-align:left;font-weight:400;opacity:.6;padding:6px 0}
.hours td{text-align:right}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:var(--cream);padding:60px 0 0;overflow:hidden;border-top:1px solid color-mix(in oklab,var(--cream) 10%,transparent)}
.foot-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;padding-bottom:30px;border-bottom:1px solid color-mix(in oklab,var(--cream) 12%,transparent)}
.foot-brand{display:flex;gap:14px;max-width:440px}
.foot-brand b{font:600 1.3rem var(--f-serif);letter-spacing:.1em}
.foot-brand em{font-weight:400;color:color-mix(in oklab,var(--cream) 70%,var(--jade));letter-spacing:0}
.foot-brand p{opacity:.6;font-size:.92rem;margin-top:4px}
.foot-nav{display:flex;flex-wrap:wrap;gap:4px 22px;align-content:flex-start}
.foot-nav a{opacity:.7;font-size:.94rem}.foot-nav a:hover{opacity:1;color:var(--seal)}
.foot-radio{margin-top:24px;opacity:.6;font-size:.62rem;text-transform:none;letter-spacing:.06em}
.disclaimer{margin-top:14px;font-size:.84rem;opacity:.7;max-width:80ch;padding:12px 16px;border:1px solid color-mix(in oklab,var(--cream) 18%,transparent);border-radius:10px}
.copy{margin-top:20px;opacity:.4;font-size:.58rem}
.foot-giant{font:600 clamp(5rem,22vw,20rem)/.78 var(--f-serif);letter-spacing:.04em;text-align:center;color:transparent;-webkit-text-stroke:1px color-mix(in oklab,var(--cream) 18%,transparent);margin-top:40px;user-select:none;transform:translateY(12%)}

/* ---------- mobile dock ---------- */
.dock{display:none}

/* ==========================================================
   responsive
   ========================================================== */
@media (max-width:1080px){
  .nav-links{display:none}
  .burger{display:block}
  .nav-tel{display:none}
}
@media (max-width:900px){
  body{font-size:16px;padding-bottom:76px}
  .hero{padding-top:100px}
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{order:-1;max-width:400px;width:88%}
  .hero-stats{grid-template-columns:repeat(2,1fr);row-gap:24px}
  .stat:nth-child(3){padding-left:0;border-left:0}
  .anno-1{left:0}.anno-2{right:0}
  .scroll-cue{display:none}
  .spec-main{width:42%;left:-4%}.spec-side{width:28%;right:-3%}
  .life-grid{grid-template-columns:1fr}
  .science-grid,.orbit-wrap,.product-grid,.sci-grid,.faq-grid,.order-grid,.contact-grid,.benefits .wrap{grid-template-columns:1fr}
  .gallery,.order-intro{position:relative;top:0}
  .orbit{max-width:440px}
  .node{width:86px}
  .node-t{font-size:.72rem}
  .orbit-panel{min-height:260px}
  .val-grid{grid-template-columns:1fr 1fr}
  .val,.val:not(:nth-child(3n+1)){padding:28px 16px 30px 0;border-left:0}
  .val:nth-child(even){padding-left:16px;border-left:1px solid color-mix(in oklab,var(--cream) 14%,transparent)}
  .sci-portrait{max-width:360px;width:100%;justify-self:center}
  /* timeline -> vertical list */
  .timeline{height:auto;padding:90px 0}
  .tl-sticky{position:relative;height:auto;padding:0;overflow:visible}
  .tl-stage{max-height:none;margin:30px var(--gut) 0;padding-left:28px;border-left:2px solid var(--jade)}
  .tl-curve,.tl-axis-note{display:none}
  .tl-points{position:relative;display:grid;gap:18px}
  .tlp{position:relative;transform:none;left:auto!important;top:auto!important}
  .tlp-dot{position:absolute;left:-38px;top:18px;transform:scale(1)}
  .tlp-card,.tlp:nth-child(even) .tlp-card{position:relative;inset:auto;transform:none;opacity:1;width:auto}
  .dock{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:8px;position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:80;padding:8px;border-radius:20px;background:color-mix(in oklab,var(--ink) 92%,transparent);backdrop-filter:blur(12px);box-shadow:0 20px 40px -10px rgba(0,0,0,.4);transform:translateY(140%);transition:transform .5s var(--ease)}
  .dock.on{transform:none}
  .dock a{display:flex;align-items:center;justify-content:center;gap:6px;padding:12px 6px;border-radius:14px;color:var(--cream);font-size:.92rem;font-weight:500}
  .dock span{font-weight:700}
  .dock-line{background:#06c755}
  .dock-buy{background:var(--seal)}
}
@media (max-width:560px){
  .hero-title{font-size:clamp(2.3rem,11vw,3rem)}
  .brand-word{font-size:1.1rem;letter-spacing:.08em}.brand-word em{display:none}
  .spec-card figcaption{display:none}.spec-main{padding-bottom:10px}
  .hero-cta .btn{flex:1 1 100%}
  .dial-text{font-size:13px}
  .anno{display:none}
  .acid-vial{height:230px}
  .ro b{font-size:1.5rem}
  .spec-table div{grid-template-columns:110px 1fr}
  .f-row{grid-template-columns:1fr}
  .total{text-align:left}
  .faq-list summary{grid-template-columns:44px 1fr 28px}
  .faq-a{padding:0 0 22px 56px}
  .cc-row{grid-template-columns:90px 1fr auto}
  .val-grid{grid-template-columns:1fr}
  .val:nth-child(even){padding-left:0;border-left:0}
  .stamp{width:88px;height:88px;right:14px;top:110px}
  .stamp span{font-size:1.1rem}
  .protocol li{grid-template-columns:1fr}
  .protocol li .mono{grid-row:auto}
  .lens{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}