.specs{display:block}.specs div{display:grid;grid-template-columns:170px 1fr;gap:16px;padding:18px 0;border-top:1px solid var(--line)}.specs div:last-child{border-bottom:1px solid var(--line)}.specs dt{color:var(--muted)}.specs dd{font-weight:500}@media(max-width:600px){.specs div{grid-template-columns:120px 1fr}}
:root{--ink:#111214;--muted:#6a6a67;--soft:#f5f5f3;--line:#e4e4e1;--paper:#fff;--max:1180px}
*{box-sizing:border-box;margin:0;padding:0}
html{background:#fff;-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{background:#fff;color:var(--ink);font:400 17px/1.6 "Inter Tight",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 28px}
h1,h2,h3{font-weight:600;letter-spacing:-.03em;line-height:1.04}
h1{font-size:clamp(46px,7vw,96px)}
h2{font-size:clamp(34px,4.6vw,60px)}
h3{font-size:22px;letter-spacing:-.015em;line-height:1.2}
p.lead{font-size:clamp(18px,1.6vw,22px);color:var(--muted);line-height:1.5;max-width:34em}
.muted{color:var(--muted)}

/* header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:50;background:#fff;height:72px}
.hdr .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo img{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:34px;font-size:16px;font-weight:500}
.nav a{color:var(--ink);opacity:.72;transition:opacity .15s}
.nav a:hover,.nav a[aria-current=page]{opacity:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 30px;border-radius:999px;background:var(--ink);color:#fff;font-weight:600;font-size:17px;letter-spacing:-.01em;transition:background .15s,transform .15s;cursor:pointer;border:0;font-family:inherit;white-space:nowrap}
.btn:hover{background:#2b2c2f}
.btn.sm{height:42px;padding:0 22px;font-size:15px}
.btn.ghost{background:transparent;color:var(--ink);padding:0 6px}
.btn.ghost:hover{background:transparent;opacity:.65}
.btn.light{background:#fff;color:var(--ink)}
.btn.light:hover{background:#ececea}
.hdr .btn{color:#fff;opacity:1}
.burger{display:none;width:44px;height:44px;background:none;border:0;cursor:pointer;margin-right:-10px;position:relative}
.burger i{position:absolute;left:11px;right:11px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.burger i:nth-child(1){top:16px}.burger i:nth-child(2){top:21px}.burger i:nth-child(3){top:26px}
.burger[aria-expanded=true] i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.burger[aria-expanded=true] i:nth-child(2){opacity:0}
.burger[aria-expanded=true] i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.hdr .nav .btn{margin-left:6px}
@media(max-width:860px){
 .burger{display:block}
 .nav{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 28px 28px;height:calc(100svh - 72px);transform:translateX(100%);visibility:hidden;transition:transform .25s ease,visibility 0s .25s}
 .nav.open{transform:none;visibility:visible;transition:transform .25s ease}
 .nav a{font-size:28px;font-weight:600;letter-spacing:-.02em;opacity:1;padding:16px 0}
 .nav .btn{margin:20px 0 0;height:58px;font-size:18px}
}

/* home hero (scroll scene) */
.hero{height:360vh;position:relative}
.stick{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;padding-top:72px}
.stick .wrap{height:100%;display:grid;grid-template-columns:1fr 1.1fr;align-items:center;gap:20px}
.hero-copy{position:relative;z-index:2}
.hero-copy h1{margin-bottom:22px;font-size:clamp(46px,5.6vw,82px)}
.hero-copy p.lead{margin-bottom:34px}
.cta{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.price-note{margin-top:20px;font-size:15px;color:var(--muted)}
.scene{position:relative;height:100%;display:flex;align-items:center;justify-content:center;perspective:1500px;perspective-origin:50% 45%}
.card3d{position:relative;width:min(640px,47vw);aspect-ratio:1268/800;transform-style:preserve-3d;will-change:transform;transform:rotateX(58deg) rotateZ(-32deg) scale(.78)}
.face{position:absolute;inset:0;border-radius:3.7%/5.9%;overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:#0c0d0e}
.face img{width:100%;height:100%;object-fit:cover}
.face.front{transform:translateZ(calc(var(--t,0px)/2))}
.face.back{transform:rotateY(180deg) translateZ(calc(var(--t,0px)/2))}
.edge{position:absolute;inset:0;border-radius:3.7%/5.9%;backface-visibility:visible}
.face::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(255,255,255,0) 30%,rgba(255,255,255,.11) 46%,rgba(255,255,255,0) 62%);background-size:260% 100%;background-position:var(--sheen,100%) 0;pointer-events:none}
.shadow{position:absolute;left:50%;top:50%;width:min(560px,42vw);height:min(70px,5.5vw);margin:calc(min(70px,5.5vw)/-2) 0 0 calc(min(560px,42vw)/-2);background:radial-gradient(ellipse at center,rgba(0,0,0,.30) 0,rgba(0,0,0,0) 70%);opacity:0;will-change:transform,opacity}
.say{position:absolute;left:0;right:0;bottom:40px;text-align:center;z-index:3;font-size:19px;font-weight:500;letter-spacing:-.01em;color:var(--ink);height:30px}
.say span{position:absolute;left:0;right:0;opacity:0;transition:opacity .35s}
.say span.on{opacity:1}
.hint{position:absolute;left:28px;bottom:44px;font-size:14px;color:var(--muted);transition:opacity .3s}
@media(max-width:860px){
 .hero{height:auto}
 .stick{position:relative;height:auto;padding-top:76px;overflow:visible}
 .stick .wrap{display:flex;flex-direction:column;align-items:stretch;padding-top:14px;gap:0}
 .hero-copy h1{font-size:clamp(36px,11vw,60px);margin-bottom:12px}
 .hero-copy p.lead{font-size:16px;margin-bottom:18px;line-height:1.45}
 .hero-copy .btn.ghost{display:none}
 .price-note{display:none}
 .scene{height:auto;padding:34px 0 46px;perspective:none}
 .card3d{width:min(80vw,420px);transform:rotateX(7deg) rotateY(-12deg) !important;will-change:auto}
 .shadow{display:none}
 .say,.hint{display:none}
}
@media(prefers-reduced-motion:reduce){
 .hero{height:auto}
 .stick{position:relative;height:auto;min-height:calc(100svh);}
 .card3d{transform:rotateX(8deg) rotateY(-14deg) !important}
 .say,.hint{display:none}
}

/* sections */
section.s{padding:clamp(72px,10vw,140px) 0}
section.s.soft{background:var(--soft)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,90px);align-items:center}
.split.flip .pic{order:2}
.pic{border-radius:22px;overflow:hidden;background:#f7f7f7}
.pic img{width:100%;height:100%;object-fit:cover}
.pic.tall{aspect-ratio:4/5}
.pic.wide{aspect-ratio:3/2}
.pic.sq{aspect-ratio:1/1}
.copy h2{margin-bottom:22px}
.copy p{color:var(--muted);font-size:19px;line-height:1.55;max-width:30em}
.copy p+p{margin-top:16px}
.copy .btn{margin-top:30px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);margin-top:0}
.fact{padding:6px 28px;border-left:1px solid var(--line)}
.fact:first-child{border-left:0;padding-left:0}
.fact b{display:block;white-space:nowrap;font-size:clamp(30px,3.4vw,48px);font-weight:600;letter-spacing:-.035em;line-height:1.05}
.fact span{display:block;margin-top:8px;color:var(--muted);font-size:16px;line-height:1.4}
@media(max-width:860px){
 .split{grid-template-columns:1fr}
 .split.flip .pic{order:0}
 .facts{grid-template-columns:1fr 1fr;row-gap:34px}
 .fact:nth-child(3){border-left:0;padding-left:0}
}
.center{text-align:center}
.center p.lead{margin:20px auto 0}
.head{margin-bottom:clamp(36px,5vw,64px)}
.head h2{margin-bottom:16px}

/* page title */
.ptitle{padding:calc(72px + clamp(48px,7vw,96px)) 0 clamp(30px,5vw,60px)}
.ptitle h1{font-size:clamp(44px,6.4vw,84px);margin-bottom:20px}

/* shop */
.buy{padding:clamp(96px,9vw,124px) 0 clamp(72px,10vw,130px)}
.buy-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(32px,6vw,84px);align-items:start}
.gal{position:relative}
.track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;border-radius:22px;background:#f4f4f2;outline:none}
.track::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:center;aspect-ratio:1/1}
.slide img{width:100%;height:100%;object-fit:cover;display:block}
.arrow{position:absolute;top:50%;margin-top:-26px;width:52px;height:52px;border-radius:50%;border:0;background:rgba(255,255,255,.92);box-shadow:0 2px 14px rgba(0,0,0,.14);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .15s,opacity .2s}
.arrow:hover{transform:scale(1.06)}
.arrow::after{content:"";width:11px;height:11px;border-top:2px solid var(--ink);border-right:2px solid var(--ink)}
.arrow.prev{left:14px}.arrow.prev::after{transform:rotate(-135deg);margin-left:4px}
.arrow.next{right:14px}.arrow.next::after{transform:rotate(45deg);margin-right:4px}
.arrow[disabled]{opacity:0;pointer-events:none}
.dots{display:flex;justify-content:center;gap:9px;margin-top:18px}
.dots button{width:8px;height:8px;border-radius:50%;border:0;padding:0;background:#c9c9c5;cursor:pointer;transition:background .2s,transform .2s}
.dots button.on{background:var(--ink);transform:scale(1.25)}
.buy-info h1{font-size:clamp(34px,4vw,54px);letter-spacing:-.035em;line-height:1.05;margin-bottom:14px}
.buy-info .lead{margin-bottom:30px}
.opts{display:grid;gap:12px;margin-bottom:22px}
.opt{display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;width:100%;padding:20px 24px;border-radius:16px;border:0;background:var(--soft);color:var(--ink);font:inherit;cursor:pointer;transition:background .2s,color .2s}
.opt span{display:flex;flex-direction:column;gap:3px}
.opt b{font-size:20px;font-weight:600;letter-spacing:-.015em}
.opt i{font-style:normal;font-size:15px;color:var(--muted)}
.opt em{font-style:normal;font-size:22px;font-weight:600;letter-spacing:-.02em}
.opt:hover{background:#ecece9}
.opt.on{background:var(--ink);color:#fff}.opt.on i{color:#b9b9b4}
.stock{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:500;margin:0 0 14px}
.stock span{width:9px;height:9px;border-radius:50%;background:#d9822b;flex:none}
.buy-btn{width:100%;height:60px;font-size:18px}
.buy-info .ship{font-size:15px;color:var(--muted);margin-top:14px}
@media(max-width:860px){.buy-grid{grid-template-columns:1fr}.arrow{display:none}.buy-info{margin-top:6px}}
.tag{display:inline-block;align-self:flex-start;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:var(--ink);color:#fff;border-radius:999px;padding:5px 12px;margin-bottom:14px}
.tag.empty{visibility:hidden}
.incl{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.incl div{padding:0 32px;border-left:1px solid var(--line)}
.incl div:first-child{border-left:0;padding-left:0}
.incl h3{margin-bottom:8px}
.incl p{color:var(--muted);font-size:17px;line-height:1.5}
@media(max-width:860px){.incl{grid-template-columns:1fr;gap:30px}.incl div{border-left:0;padding:0;border-top:1px solid var(--line);padding-top:26px}.incl div:first-child{border-top:0;padding-top:0}}

/* steps */
.steps{counter-reset:s;display:grid;gap:0}
.step{display:block;padding:34px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step h3{margin-bottom:8px;font-size:clamp(24px,2.6vw,32px)}
.step p{color:var(--muted);max-width:36em}


.policy{max-width:760px}
.policy section{padding:44px 0;border-top:1px solid var(--line);scroll-margin-top:96px}
.policy section:first-child{border-top:0;padding-top:0}
.policy h2{font-size:clamp(28px,3vw,38px);margin-bottom:16px}
.policy h3{font-size:19px;margin:24px 0 6px;letter-spacing:-.01em}
.policy p{color:#3d3d3b;font-size:18px;line-height:1.65;margin-bottom:14px}
.policy a{text-decoration:underline;text-underline-offset:3px}
.policy .upd{color:var(--muted);font-size:15px}

.hero h1 .dim{color:#a2a29e;font-size:.8em;white-space:nowrap;display:inline-block;margin-top:.04em}
/* faq */
.faq{max-width:820px}
details{border-top:1px solid var(--line)}
details:last-child{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:26px 44px 26px 0;font-size:clamp(20px,2vw,24px);font-weight:600;letter-spacing:-.02em;position:relative;line-height:1.25}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;margin-top:-9px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg);transition:transform .2s}
details[open] summary::after{transform:rotate(-135deg);margin-top:-3px}
details p{color:var(--muted);padding:0 44px 28px 0;max-width:38em}

/* band + footer */
.band{background:var(--ink);color:#fff;text-align:center;padding:clamp(72px,10vw,130px) 0}
.band h2{margin-bottom:18px}
.band p{color:#b9b9b4;font-size:20px;margin:0 auto 34px;max-width:28em}
.ftr{background:var(--ink);color:#fff;padding:0}
.band+.ftr{padding-top:0}
.ftr .top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:64px 0 48px}
@media(max-width:860px){.ftr .top{grid-template-columns:1fr 1fr}.ftr .top>div:first-child{grid-column:1/-1}}
.ftr img{height:30px;width:auto;margin-bottom:18px}
.ftr p{color:#9a9a95;font-size:15px;max-width:22em;line-height:1.55}
.ftr h4{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#9a9a95;margin-bottom:16px}
.ftr .mail{margin-top:10px}.ftr .mail:first-of-type{margin-top:14px}.ftr .mail a{color:#fff;opacity:.9;font-size:15px;text-decoration:underline;text-underline-offset:3px}
.ftr li{list-style:none;margin-bottom:10px}
.ftr li a{font-size:16px;color:#fff;opacity:.9}
.ftr li a:hover{opacity:.6}
.ftr .bot{padding:22px 0 34px;color:#7d7d79;font-size:14px;border-top:1px solid #26272a}
@media(max-width:860px){.ftr .top{grid-template-columns:1fr 1fr;gap:34px}.ftr .top>div:first-child{grid-column:1/-1}}