:root{--bg:#fbfbfd;--tile:#f5f5f7;--ink:#1d1d1f;--ink2:#424245;--sub:#6e6e73;--line:#e5e5ea;--blue:#0071e3;--blue2:#0077ed;--ok:#1d8f4e;--red:#e30000;--r:28px;--ease:cubic-bezier(.22,1,.36,1);--spring:cubic-bezier(.34,1.56,.64,1)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.47 "Be Vietnam Pro",-apple-system,system-ui,sans-serif;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}input,select{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:"Inter Tight","Be Vietnam Pro",sans-serif;margin:0;letter-spacing:-.025em;line-height:1.07;font-weight:700}p{margin:0}
.w{max-width:1120px;margin:0 auto;padding:0 22px}
.ph{background:#fff4d6;color:#7a5200;border-radius:4px;padding:0 4px}
.lnk{color:var(--blue);font-weight:500;display:inline-flex;align-items:center;gap:2px}.lnk:after{content:"›";font-size:1.2em;line-height:1;transition:transform .3s var(--ease)}.lnk:hover:after{transform:translateX(3px)}.lnk:hover{text-decoration:underline}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;font-weight:600;font-size:15px;white-space:nowrap;transition:background .25s,transform .35s var(--ease),box-shadow .3s;will-change:transform}
.btn.p{background:var(--blue);color:#fff}.btn.p:hover{background:var(--blue2)}.btn.d{background:var(--ink);color:#fff}.btn.o{box-shadow:inset 0 0 0 1px var(--blue);color:var(--blue)}.btn.o:hover{background:rgba(0,113,227,.06)}
.btn:active{transform:scale(.96)}
.btn.lg{height:52px;padding:0 30px;font-size:16px}
/* nav */
.nav{position:sticky;top:0;z-index:50;height:52px;background:rgba(251,251,253,.72);backdrop-filter:saturate(1.8) blur(20px);-webkit-backdrop-filter:saturate(1.8) blur(20px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.s{border-color:rgba(0,0,0,.08);background:rgba(251,251,253,.86)}
.nav .w{display:flex;align-items:center;gap:28px;height:100%}
.logo{display:flex;align-items:center;gap:8px;font:700 15px "Inter Tight",sans-serif;letter-spacing:-.02em;white-space:nowrap}.logo svg{width:24px;height:24px}
.nl{display:flex;gap:26px;margin:0 auto;font-size:13px;color:var(--ink2)}.nl a{position:relative;transition:color .2s}.nl a:hover,.nl a.on{color:var(--ink)}
.nl a:after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--ink);transform:scaleX(0);transition:transform .35s var(--ease)}.nl a.on:after{transform:scaleX(1)}
.ni{display:flex;gap:4px;margin-left:auto}.ni button{position:relative;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;transition:background .2s}.ni button:hover{background:rgba(0,0,0,.05)}.ni svg{width:18px;height:18px}
.bag .n{position:absolute;top:3px;right:1px;min-width:16px;height:16px;padding:0 4px;border-radius:8px;background:var(--ink);color:#fff;font:700 10px/16px "Inter Tight",sans-serif;transition:transform .5s var(--spring)}
.bag .n.pop{transform:scale(1.5)}
.srchbar{position:fixed;inset:0 0 auto 0;z-index:70;background:rgba(251,251,253,.97);backdrop-filter:blur(20px);padding:22px 0 30px;transform:translateY(-105%);transition:transform .5s var(--ease);box-shadow:0 20px 40px rgba(0,0,0,.08)}
.srchbar.on{transform:none}.srchbar .row{display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:10px}.srchbar input{flex:1;border:0;outline:0;background:none;font:600 26px "Inter Tight",sans-serif}
.srchbar .sug{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}.srchbar .sug a{padding:7px 14px;border-radius:999px;background:var(--tile);font-size:14px}
/* pages + transitions */
.pg{display:none}.pg.on{display:block}
.pg.enter{animation:pgIn .7s var(--ease) both}@keyframes pgIn{from{opacity:0;transform:translateY(18px)}}
::view-transition-old(root){animation:.35s var(--ease) both vtOut}::view-transition-new(root){animation:.55s var(--ease) both vtIn}
@keyframes vtOut{to{opacity:0;transform:scale(.985)}}@keyframes vtIn{from{opacity:0;transform:translateY(14px)}}
/* reveal */
[data-rv]{opacity:0;transform:translateY(40px);transition:opacity 1s var(--ease),transform 1.1s var(--ease);transition-delay:var(--d,0s)}
[data-rv].in{opacity:1;transform:none}
[data-rv="zoom"]{transform:scale(.94)}[data-rv="zoom"].in{transform:none}
.split .l{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.06em}.split .l>span{display:inline-block;transform:translateY(105%);transition:transform 1.1s var(--ease);transition-delay:calc(var(--i)*.06s)}
.split.in .l>span{transform:none}
/* hero */
.hero{position:relative;text-align:center;padding:70px 0 0;overflow:hidden}
.hero .ey{font-weight:600;color:#bf4800;font-size:17px}
.hero h1{font-size:clamp(46px,8vw,96px);letter-spacing:-.045em;margin:6px 0 10px}
.hero h1 .g{background:linear-gradient(90deg,#7c3aed,#ff4d8d 45%,#f59e0b 90%);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;animation:sheen 6s ease-in-out infinite}
@keyframes sheen{50%{background-position:100% 0}}
.hero .sub{font-size:clamp(19px,2.2vw,26px);color:var(--ink2);font-weight:500}
.hero .cta{display:flex;gap:26px;justify-content:center;margin:20px 0 0;font-size:19px}
.hero .price{font-size:15px;color:var(--sub);margin-top:10px}
.stage{position:relative;height:min(78vh,720px);margin-top:10px;perspective:1600px}
.stage .glow{position:absolute;left:50%;top:55%;width:70%;aspect-ratio:2/1;transform:translate(-50%,-50%);background:radial-gradient(closest-side,rgba(139,92,246,.35),rgba(255,77,141,.18) 50%,transparent);filter:blur(30px);will-change:transform,opacity}
.stage .prod{position:absolute;left:50%;top:50%;width:min(980px,118vw);transform:translate(-50%,-50%);will-change:transform}
.stage .prod svg{width:100%;height:auto;display:block;filter:drop-shadow(0 50px 60px rgba(30,20,60,.25))}
.chips3{position:absolute;inset:0;pointer-events:none}
.fc{position:absolute;display:flex;gap:10px;align-items:center;padding:10px 16px;border-radius:18px;background:rgba(255,255,255,.75);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 10px 30px rgba(0,0,0,.08);font-size:14px;will-change:transform}
.fc b{display:block;font:700 15px "Inter Tight",sans-serif}.fc small{color:var(--sub)}.fc i{font-style:normal;font-size:20px}
.fc.a{left:8%;top:22%}.fc.b{right:7%;top:30%}.fc.c{left:14%;bottom:12%}
/* sections */
.sec{padding:120px 0 0}
.sh{text-align:center;max-width:760px;margin:0 auto 46px}.sh h2{font-size:clamp(36px,5.4vw,64px);letter-spacing:-.04em}.sh p{color:var(--sub);font-size:clamp(18px,2vw,21px);margin-top:14px}
/* tiles */
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:0 14px;max-width:1500px;margin:0 auto}
.tile{position:relative;border-radius:var(--r);background:var(--tile);overflow:hidden;text-align:center;padding:52px 30px 0;min-height:620px;display:flex;flex-direction:column;align-items:center;isolation:isolate}
.tile.dk{background:#000;color:#f5f5f7}.tile.dk .t2{color:#a1a1a6}
.tile h3{font-size:clamp(32px,3.6vw,48px);letter-spacing:-.035em}.tile .t2{font-size:clamp(17px,1.8vw,21px);color:var(--ink2);margin-top:6px}
.tile .ln{display:flex;gap:22px;justify-content:center;margin-top:16px}
.tile .tart{position:relative;flex:1;width:100%;max-width:560px;display:grid;place-items:center;margin-top:10px}
.tile .tart svg{width:100%;height:auto;transition:transform 1.2s var(--ease);will-change:transform}.tile:hover .tart svg{transform:scale(1.05) translateY(-8px)}
.tile .bg{position:absolute;inset:auto 0 0 0;height:70%;z-index:-1;background:radial-gradient(60% 55% at 50% 70%,var(--a,#c4b5fd),transparent 70%);opacity:.5;transition:opacity .8s}.tile:hover .bg{opacity:.85}
.tile.full{grid-column:1/-1;min-height:680px}
.tile .new{font-size:13px;font-weight:600;color:#bf4800;letter-spacing:.02em;margin-bottom:6px}
/* story (sticky scroll) */
.story{position:relative;height:420vh;margin-top:120px;background:#000;color:#f5f5f7}
.story .pin{position:sticky;top:52px;height:calc(100vh - 52px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);align-items:center;gap:40px;max-width:1240px;margin:0 auto;padding:0 28px;overflow:hidden}
.story .txt{position:relative;height:260px}
.story .st{position:absolute;inset:0;opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .9s var(--ease)}
.story .st.on{opacity:1;transform:none}
.story .st small{display:block;font-weight:600;color:#a1a1a6;margin-bottom:12px;letter-spacing:.04em}
.story .st h3{font-size:clamp(34px,4.4vw,56px);letter-spacing:-.04em}.story .st p{color:#a1a1a6;font-size:19px;margin-top:16px;max-width:430px}
.story .st p b{color:#f5f5f7}
.story .prog{display:flex;gap:8px;margin-top:290px}.story .prog i{height:4px;width:28px;border-radius:4px;background:#333;overflow:hidden;position:relative}.story .prog i b{position:absolute;inset:0;background:#f5f5f7;transform-origin:left;transform:scaleX(0)}
.story .vis{position:relative;aspect-ratio:1.25;display:grid;place-items:center}
.story .vis .halo{position:absolute;inset:8%;border-radius:50%;background:radial-gradient(closest-side,var(--h1,#7c3aed),transparent);filter:blur(60px);opacity:.55;transition:background 1s,opacity 1s}
#bigKb{width:100%;position:relative}.story svg.big{position:relative;width:100%;height:auto;overflow:visible;transition:transform .6s var(--ease)}
.story .k-keys,.story .k-sw,.story .k-plate,.story .k-body,.story .k-wave{transition:transform 1.2s var(--ease),opacity .9s var(--ease),filter 1s}
.story .k-sw{opacity:0}.story .k-wave{opacity:0}
.story .vis[data-s="1"] .k-keys{transform:translateY(-70px)}.story .vis[data-s="1"] .k-sw{opacity:1;transform:translateY(-22px)}
.story .vis[data-s="2"] .k-keys{transform:translateY(-34px)}.story .vis[data-s="2"] .k-plate{transform:translateY(-16px)}.story .vis[data-s="2"] .k-sw{opacity:1;transform:translateY(-10px)}
.story .vis[data-s="3"] .k-led{animation:rgb 3s linear infinite}
@keyframes rgb{to{filter:hue-rotate(360deg)}}
.story .vis[data-s="4"] .k-wave{opacity:1}
.k-wave path{stroke-dasharray:10 8;animation:dash 1.2s linear infinite}@keyframes dash{to{stroke-dashoffset:-36}}
/* color showcase */
.colors{text-align:center}
.cstage{position:relative;max-width:900px;margin:0 auto;aspect-ratio:1.6}
.cstage .ly{position:absolute;inset:0;opacity:0;transform:scale(.96) rotate(-2deg);transition:opacity .9s var(--ease),transform 1.2s var(--ease)}.cstage .ly.on{opacity:1;transform:none}
.cstage svg{width:100%;height:100%}
.swr{display:inline-flex;gap:14px;padding:10px 14px;border-radius:999px;background:var(--tile);margin-top:10px;position:relative}
.swr button{position:relative;z-index:1;width:30px;height:30px;border-radius:50%;transition:transform .4s var(--spring)}
.swr button:hover{transform:scale(1.15)}
.swr .ring{position:absolute;z-index:0;top:6px;width:38px;height:38px;border-radius:50%;box-shadow:0 0 0 2px var(--ink);transition:transform .55s var(--spring)}
.cname{margin-top:14px;font-weight:600;min-height:24px;transition:opacity .3s}
/* specs ticker */
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:1120px;margin:0 auto;padding:0 22px}
.spc{border-radius:var(--r);background:var(--tile);padding:34px 26px;text-align:left}
.spc b{display:block;font:700 clamp(40px,4.6vw,60px) "Inter Tight",sans-serif;letter-spacing:-.045em;background:linear-gradient(180deg,#1d1d1f,#6e6e73);-webkit-background-clip:text;background-clip:text;color:transparent}
.spc span{color:var(--sub);font-size:15px}
/* rail */
.railw{position:relative}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:min(380px,78vw);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px max(22px,calc((100vw - 1120px)/2 + 22px)) 30px;scrollbar-width:none;cursor:grab}
.rail::-webkit-scrollbar{display:none}.rail.drag{cursor:grabbing;scroll-snap-type:none}
.rc{scroll-snap-align:start;border-radius:var(--r);background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.04);overflow:hidden;transition:transform .6s var(--ease),box-shadow .6s var(--ease);user-select:none}
.rc:hover{transform:scale(1.02);box-shadow:0 30px 60px -20px rgba(0,0,0,.18)}
.rc .ra{aspect-ratio:1.1;background:radial-gradient(70% 60% at 50% 60%,color-mix(in srgb,var(--a) 22%,transparent),transparent 70%),var(--tile)}.rc .ra svg{width:100%;height:100%;pointer-events:none}
.rc .rb{padding:20px 24px 26px}.rc small{font-weight:600;color:#bf4800;font-size:12px}.rc h4{font-size:24px;margin:4px 0 4px}.rc p{color:var(--sub);font-size:15px}
.rnav{display:flex;gap:10px;justify-content:flex-end;max-width:1120px;margin:0 auto;padding:0 22px}.rnav button{width:40px;height:40px;border-radius:50%;background:var(--tile);font-size:18px;transition:background .2s,opacity .2s}.rnav button:hover{background:#e8e8ed}.rnav button:disabled{opacity:.35}
/* builder */
.bld{max-width:1120px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:22px}
.bgrp{margin-bottom:26px}.bgrp h4{font-size:15px;color:var(--sub);font-weight:600;margin-bottom:10px;font-family:"Be Vietnam Pro",sans-serif}
.bopts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bo{display:flex;gap:14px;align-items:center;padding:12px;border-radius:20px;background:#fff;box-shadow:inset 0 0 0 1px var(--line);text-align:left;transition:box-shadow .3s,transform .4s var(--spring)}
.bo:hover{transform:translateY(-2px)}.bo.on{box-shadow:inset 0 0 0 2px var(--blue)}
.bo .th{width:64px;height:64px;border-radius:14px;background:var(--tile);flex-shrink:0}.bo .th svg{width:100%;height:100%}.bo b{display:block;font-size:15px}.bo small{color:var(--sub)}
.bsum{position:sticky;top:76px;align-self:start;border-radius:var(--r);background:var(--tile);padding:26px;display:grid;gap:14px}
.bsum .pv{position:relative;aspect-ratio:1.4;border-radius:20px;background:#fff;overflow:hidden}.bsum .pv>div{position:absolute;transition:transform .8s var(--spring),opacity .5s}
.bsum .pv svg{width:100%;height:100%}
.bl{display:flex;justify-content:space-between;font-size:15px;color:var(--ink2)}.bl b{font-weight:600}
.tot{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--line);padding-top:14px}.tot b{font:700 30px "Inter Tight",sans-serif;letter-spacing:-.03em}.tot s{color:var(--sub);font-size:14px;display:block;text-align:right}
/* member band */
.mb{max-width:1500px;margin:0 auto;padding:0 14px}
.mbi{border-radius:var(--r);background:linear-gradient(135deg,#ebe5ff,#ffe4f0 60%,#fff2d6);padding:70px 40px;text-align:center;position:relative;overflow:hidden}
.mbi h2{font-size:clamp(34px,4.6vw,56px);letter-spacing:-.04em}.mbi p{color:var(--ink2);font-size:19px;margin:14px auto 26px;max-width:560px}
.mbi .blob{position:absolute;width:420px;height:420px;border-radius:50%;filter:blur(70px);opacity:.5;animation:blob 14s ease-in-out infinite}
.mbi .b1{background:#c4b5fd;left:-120px;top:-160px}.mbi .b2{background:#fbcfe8;right:-140px;bottom:-200px;animation-delay:-7s}
@keyframes blob{50%{transform:translate(60px,40px) scale(1.15)}}
.mbi>*{position:relative}
/* footer */
.ft{margin-top:120px;background:var(--tile);font-size:12.5px;color:var(--sub);padding:34px 0 26px}
.ft .g{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-bottom:22px;border-bottom:1px solid #d2d2d7}.ft h5{margin:0 0 10px;color:var(--ink);font-size:12.5px;font-weight:600}.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}.ft a:hover{text-decoration:underline;color:var(--ink)}
.ft .lg{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:16px}.ft .pays{display:flex;gap:6px;flex-wrap:wrap}.ft .pays span{padding:5px 10px;border-radius:8px;background:#fff;font-weight:700;color:var(--ink);font-size:11px}
/* shop */
.shead{padding:60px 0 10px;text-align:center}.shead h1{font-size:clamp(40px,6vw,72px);letter-spacing:-.045em}.shead p{color:var(--sub);font-size:21px;margin-top:8px}
.catrow{display:flex;gap:30px;justify-content:center;padding:34px 22px 14px;overflow-x:auto;scrollbar-width:none}.catrow::-webkit-scrollbar{display:none}
.cat{display:grid;justify-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--ink2);flex-shrink:0;transition:color .2s}
.cat .cic{width:84px;height:62px;display:grid;place-items:center;transition:transform .5s var(--spring)}.cat .cic svg{width:100%;height:100%}.cat:hover .cic{transform:translateY(-4px) scale(1.06)}.cat.on{color:var(--ink);font-weight:700}
.cat span{position:relative}.cat span:after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--ink);transform:scaleX(0);transition:transform .4s var(--ease)}.cat.on span:after{transform:scaleX(1)}
.tbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:20px 0;border-bottom:1px solid var(--line);margin-bottom:28px}.tbar span{color:var(--sub);font-size:14px}
.segc{position:relative;display:inline-flex;padding:3px;border-radius:999px;background:#ececf0}.segc button{position:relative;z-index:1;height:32px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:600;color:var(--ink2);transition:color .3s}.segc button.on{color:var(--ink)}
.segc .pill{position:absolute;z-index:0;top:3px;left:0;height:32px;border-radius:999px;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.1);transition:transform .5s var(--ease),width .5s var(--ease)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.pc{position:relative;display:flex;flex-direction:column;border-radius:var(--r);background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.04);overflow:hidden;transition:box-shadow .6s var(--ease),transform .6s var(--ease)}
.pc:hover{box-shadow:0 30px 60px -24px rgba(0,0,0,.22);transform:translateY(-4px)}
.pc .pa{position:relative;aspect-ratio:1;background:radial-gradient(60% 55% at 50% 62%,color-mix(in srgb,var(--a) 20%,transparent),transparent 70%),var(--tile);overflow:hidden}
.pc .pa svg{width:100%;height:100%;transition:transform 1s var(--ease),opacity .5s}.pc:hover .pa svg{transform:scale(1.06) rotate(-1.5deg)}
.pc .tag{position:absolute;left:18px;top:16px;font-size:12px;font-weight:600;color:#bf4800}
.pc .pb{padding:18px 22px 22px;display:grid;gap:4px;flex:1}.pc h4{font-size:20px;letter-spacing:-.02em}.pc .sp{color:var(--sub);font-size:14px}
.pc .dots{display:flex;gap:6px;margin:6px 0 2px}.pc .dots i{width:12px;height:12px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.pc .pr{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:8px}.pc .pr b{font-weight:600;font-size:17px}.pc .pr s{color:var(--sub);font-size:13px;margin-left:6px;font-weight:400}
.qb{width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:20px;line-height:1;transition:transform .4s var(--spring),background .2s;flex-shrink:0}.qb:hover{transform:scale(1.12);background:var(--blue2)}
.empty{grid-column:1/-1;text-align:center;color:var(--sub);padding:80px 0}
/* product page */
.pp{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:56px;padding:40px 0 0}
.pg-gal{position:sticky;top:76px;align-self:start}
.gmain{position:relative;aspect-ratio:1;border-radius:var(--r);background:var(--tile);overflow:hidden}
.gmain .glw{position:absolute;inset:0;background:radial-gradient(55% 50% at 50% 62%,var(--a),transparent 70%);opacity:.28;transition:background 1s var(--ease)}
.gmain .ly{position:absolute;inset:0;opacity:0;transform:scale(1.04);transition:opacity .7s var(--ease),transform 1s var(--ease)}.gmain .ly.on{opacity:1;transform:none}
.gmain svg{width:100%;height:100%;transition:transform .3s var(--ease)}
.gths{display:flex;gap:10px;justify-content:center;margin-top:14px}.gths button{width:64px;height:64px;border-radius:16px;background:var(--tile);overflow:hidden;box-shadow:inset 0 0 0 0 var(--ink);transition:box-shadow .3s}.gths button.on{box-shadow:inset 0 0 0 2px var(--ink)}.gths svg{width:100%;height:100%}
.pinfo{display:grid;gap:22px;align-content:start;padding-bottom:40px}
.pinfo .new{color:#bf4800;font-weight:600;font-size:15px}
.pinfo h1{font-size:clamp(34px,4vw,48px);letter-spacing:-.04em}
.pinfo .bp{font-size:17px;color:var(--ink2)}.pinfo .bp b{font:600 24px "Inter Tight",sans-serif;color:var(--ink)}.pinfo .bp s{color:var(--sub);margin-left:8px}
.og h5{margin:0 0 10px;font-size:17px;font-weight:600;font-family:"Inter Tight",sans-serif}.og h5 span{color:var(--sub);font-weight:500}
.ops{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.op{position:relative;padding:14px 16px;border-radius:16px;box-shadow:inset 0 0 0 1px #d2d2d7;text-align:left;transition:box-shadow .3s,transform .4s var(--spring)}.op:hover{box-shadow:inset 0 0 0 1px #86868b}.op.on{box-shadow:inset 0 0 0 2px var(--blue)}.op:active{transform:scale(.97)}
.op b{display:block;font-size:15px;font-weight:600}.op small{color:var(--sub);font-size:13px}.op em{font-style:normal;float:right;color:var(--sub);font-size:13px}
.cls{display:flex;gap:14px}.cls button{width:34px;height:34px;border-radius:50%;box-shadow:0 0 0 0 #fff,0 0 0 0 var(--blue);transition:box-shadow .35s var(--ease),transform .4s var(--spring)}.cls button.on{box-shadow:0 0 0 3px #fff,0 0 0 5px var(--blue)}.cls button:hover{transform:scale(1.1)}
.buyp{border-radius:24px;background:var(--tile);padding:18px 20px;display:grid;gap:12px}
.buyp .row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.buyp .tt b{font:700 26px "Inter Tight",sans-serif;letter-spacing:-.03em;display:inline-block}.buyp .tt small{display:block;color:var(--sub);font-size:13px}
.qt{display:flex;align-items:center;border-radius:999px;background:#fff;box-shadow:inset 0 0 0 1px #d2d2d7}.qt button{width:40px;height:40px;font-size:18px}.qt span{min-width:22px;text-align:center;font-weight:600}
.perk{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.perk div{padding:14px;border-radius:16px;background:var(--tile);font-size:13px;color:var(--sub)}.perk b{display:block;color:var(--ink);font-size:14px;margin-top:4px}.perk span{font-size:20px}
.acc{border-top:1px solid var(--line)}.acc details{border-bottom:1px solid var(--line)}.acc summary{list-style:none;cursor:pointer;padding:18px 0;font:600 17px "Inter Tight",sans-serif;display:flex;justify-content:space-between}.acc summary:after{content:"+";font-size:24px;line-height:1;transition:transform .4s var(--ease)}.acc details[open] summary:after{transform:rotate(45deg)}
.acc .in{overflow:hidden;color:var(--ink2);font-size:15px;padding-bottom:18px}.acc .sp2{display:grid;grid-template-columns:auto 1fr;gap:8px 20px}.acc .sp2 span{color:var(--sub)}
/* drawer */
.ov{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.3);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:opacity .45s var(--ease)}.ov.on{opacity:1;pointer-events:auto}
.dr{position:fixed;top:10px;right:10px;bottom:10px;z-index:90;width:min(420px,calc(100% - 20px));border-radius:28px;background:rgba(255,255,255,.96);backdrop-filter:blur(30px);box-shadow:0 30px 80px rgba(0,0,0,.25);display:flex;flex-direction:column;transform:translateX(calc(100% + 20px));transition:transform .7s var(--ease)}.dr.on{transform:none}
.drh{display:flex;justify-content:space-between;align-items:center;padding:24px 24px 12px}.drh h3{font-size:24px}.drh button{width:34px;height:34px;border-radius:50%;background:var(--tile)}
.ship{margin:0 24px;padding:12px 14px;border-radius:14px;background:var(--tile);font-size:13.5px;color:var(--ink2)}.ship .bar{height:5px;border-radius:5px;background:#e3e3e8;margin-top:8px;overflow:hidden}.ship .bar i{display:block;height:100%;background:linear-gradient(90deg,#7c3aed,#ff4d8d);border-radius:5px;transition:width .9s var(--ease)}
.dri{flex:1;overflow-y:auto;padding:10px 24px}
.ci{display:grid;grid-template-columns:72px 1fr auto;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center;animation:ciIn .6s var(--ease) both}@keyframes ciIn{from{opacity:0;transform:translateX(20px)}}
.ci.out{animation:ciOut .45s var(--ease) both}@keyframes ciOut{to{opacity:0;transform:translateX(40px);height:0;padding:0;margin:0}}
.ci .t{width:72px;height:72px;border-radius:16px;background:var(--tile);overflow:hidden}.ci .t svg{width:100%;height:100%}.ci b{display:block;font-size:15px}.ci small{display:block;color:var(--sub);font-size:12.5px}
.ci .q{display:inline-flex;align-items:center;margin-top:6px;border-radius:999px;background:var(--tile)}.ci .q button{width:28px;height:28px}.ci .q span{font-weight:600;font-size:13px;min-width:16px;text-align:center}
.ci .r{text-align:right;display:grid;gap:6px;justify-items:end}.ci .r b{font-weight:600}.ci .r button{font-size:12.5px;color:var(--blue)}
.drf{padding:18px 24px 24px;display:grid;gap:12px;border-top:1px solid var(--line)}.drf .bl b{font-size:20px;font-family:"Inter Tight",sans-serif}
.fly{position:fixed;z-index:200;width:16px;height:16px;border-radius:50%;background:var(--blue);pointer-events:none;box-shadow:0 0 0 4px rgba(0,113,227,.2)}
.toast{position:fixed;left:50%;top:70px;z-index:120;transform:translate(-50%,-30px) scale(.96);opacity:0;padding:12px 18px;border-radius:999px;background:rgba(29,29,31,.9);backdrop-filter:blur(10px);color:#fff;font-size:14px;font-weight:500;transition:transform .55s var(--spring),opacity .3s;pointer-events:none}.toast.on{transform:translate(-50%,0);opacity:1}
/* checkout */
.co{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;padding:40px 0 0}
.steps{display:flex;gap:6px;align-items:center;margin:30px 0 0;font-size:14px;color:var(--sub)}.steps .sbar{flex:1;height:4px;border-radius:4px;background:var(--line);overflow:hidden}.steps .sbar i{display:block;height:100%;background:var(--ink);transition:width 1s var(--ease)}
.box{display:grid;gap:16px;align-content:start}.box h3{font-size:28px;letter-spacing:-.03em}
.fi{position:relative}.fi input,.fi select{width:100%;height:58px;border-radius:14px;border:1px solid #d2d2d7;background:#fff;padding:22px 16px 6px;outline:0;font-size:16px;transition:border-color .2s,box-shadow .2s}
.fi label{position:absolute;left:17px;top:18px;color:var(--sub);font-size:16px;pointer-events:none;transition:transform .25s var(--ease),font-size .25s,top .25s}
.fi input:focus,.fi select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,113,227,.15)}
.fi input:focus+label,.fi input:not(:placeholder-shown)+label,.fi select+label{top:8px;font-size:12px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pms{display:grid;gap:10px}.pm{display:flex;gap:14px;align-items:center;padding:18px;border-radius:16px;box-shadow:inset 0 0 0 1px #d2d2d7;text-align:left;width:100%;transition:box-shadow .3s}.pm.on{box-shadow:inset 0 0 0 2px var(--blue)}.pm .rd{width:20px;height:20px;border-radius:50%;box-shadow:inset 0 0 0 2px #c7c7cc;transition:box-shadow .3s var(--spring)}.pm.on .rd{box-shadow:inset 0 0 0 6px var(--blue)}.pm b{display:block}.pm small{color:var(--sub)}.pm span{margin-left:auto;font-size:22px}
.qrx{display:grid;grid-template-rows:0fr;transition:grid-template-rows .7s var(--ease)}.qrx.on{grid-template-rows:1fr}.qrx>div{overflow:hidden}
.qrbox{display:grid;grid-template-columns:180px minmax(0,1fr);gap:22px;align-items:center;padding:20px;border-radius:20px;background:var(--tile);margin-top:4px}
.qrbox .qr{position:relative;width:180px;height:180px;border-radius:16px;background:#fff;padding:10px;overflow:hidden}.qrbox .qr img{width:100%;height:100%;image-rendering:pixelated}
.qrbox .qr:after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--blue);box-shadow:0 0 12px 3px rgba(0,113,227,.4);animation:scan 2.2s var(--ease) infinite}@keyframes scan{0%{top:10px}50%{top:168px}100%{top:10px}}
.qrbox dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0;font-size:14px}.qrbox dt{color:var(--sub)}.qrbox dd{margin:0;font-weight:600}
.wait{display:flex;gap:10px;align-items:center;margin-top:12px;font-size:13.5px;color:var(--sub)}.spin{width:16px;height:16px;border-radius:50%;border:2px solid #d2d2d7;border-top-color:var(--blue);animation:rot .8s linear infinite}@keyframes rot{to{transform:rotate(360deg)}}
.done{display:none;text-align:center;padding:30px 0}.done.on{display:block}
.done svg{width:96px;height:96px}.done circle{stroke-dasharray:290;stroke-dashoffset:290;animation:draw .8s var(--ease) forwards}.done path{stroke-dasharray:60;stroke-dashoffset:60;animation:draw .5s .6s var(--ease) forwards}@keyframes draw{to{stroke-dashoffset:0}}
.done h3{font-size:30px;margin-top:10px}.done p{color:var(--sub);margin:10px auto 20px;max-width:420px}
.sumb{position:sticky;top:76px;align-self:start;border-radius:var(--r);background:var(--tile);padding:26px;display:grid;gap:14px}
.cpn{display:flex;gap:8px}.cpn input{flex:1;min-width:0;height:44px;border-radius:12px;border:1px solid #d2d2d7;padding:0 14px;outline:0;background:#fff}
.cpm{font-size:13px;min-height:18px}.cpm.ok{color:var(--ok)}.cpm.bad{color:var(--red)}
.grand{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid #d2d2d7;padding-top:14px}.grand b{font:700 30px "Inter Tight",sans-serif;letter-spacing:-.03em}
/* track */
.trk{max-width:760px;margin:0 auto;padding:60px 22px 0;text-align:center}.trk h1{font-size:clamp(40px,6vw,64px);letter-spacing:-.045em}.trk>p{color:var(--sub);font-size:19px;margin-top:10px}
.tsr{display:flex;gap:8px;max-width:460px;margin:26px auto 40px}.tsr input{flex:1;min-width:0;height:52px;border-radius:999px;border:1px solid #d2d2d7;padding:0 22px;outline:0;font-weight:600;letter-spacing:.04em;background:#fff}
.tcard{text-align:left;border-radius:var(--r);background:var(--tile);padding:30px}
.thd{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:flex-start}.thd small{display:block;color:var(--sub);font-size:13px}.thd b{font:700 22px "Inter Tight",sans-serif}.stt{padding:6px 14px;border-radius:999px;background:#fff;font-weight:600;font-size:14px}
.tline{position:relative;margin:34px 0 10px;height:6px;border-radius:6px;background:#e3e3e8}.tline i{position:absolute;left:0;top:0;bottom:0;border-radius:6px;background:linear-gradient(90deg,#7c3aed,#ff4d8d);width:0;transition:width 1.6s var(--ease)}
.tline .dot{position:absolute;top:50%;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px #e3e3e8;transform:translate(-50%,-50%);transition:box-shadow .5s .8s}.tline .dot.ok{box-shadow:0 0 0 3px #ff4d8d}
.tline .truck{position:absolute;top:-30px;font-size:24px;transform:translateX(-50%) scaleX(-1);left:0;transition:left 1.6s var(--ease)}
.tlb{display:grid;grid-template-columns:repeat(5,1fr);font-size:12.5px;color:var(--sub);text-align:center}.tlb b{display:block;color:var(--ink);font-size:13.5px}
.log{margin-top:26px;display:grid;gap:0}.log div{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:12px 0;border-top:1px solid #e3e3e8;font-size:14px}.log span{color:var(--sub)}
/* responsive */
@media(max-width:1000px){.nl{display:none}.tiles{grid-template-columns:1fr}.tile{min-height:540px}.story .pin{grid-template-columns:1fr;grid-template-rows:auto 1fr;gap:10px;padding-top:30px}.story .txt{height:210px}.story .prog{margin-top:220px}.story .vis{max-width:560px;width:100%;margin:0 auto}.specs{grid-template-columns:1fr 1fr}.bld,.pp,.co{grid-template-columns:minmax(0,1fr)}.bsum,.pg-gal,.sumb{position:static}.grid{grid-template-columns:1fr 1fr}.fc.b{display:none}}
@media(max-width:640px){body{font-size:16px}.w{padding:0 18px}.hero{padding-top:44px}.stage{height:56vh}.fc{font-size:12px;padding:8px 12px}.fc.c{display:none}.fc.a{left:4%;top:12%}.tile{padding:40px 20px 0;min-height:480px}.grid{grid-template-columns:minmax(0,1fr);gap:16px}.bopts,.f2,.perk{grid-template-columns:minmax(0,1fr)}.ft .g{grid-template-columns:1fr 1fr}.qrbox{grid-template-columns:minmax(0,1fr);justify-items:center}.story{height:380vh}.story .txt{height:230px}.story .st p{font-size:16px}.mbi{padding:56px 22px}.tlb{font-size:10.5px}.tlb b{font-size:11.5px}.cat .cic{width:64px;height:48px}.catrow{gap:20px;justify-content:flex-start}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}[data-rv]{opacity:1;transform:none}}
/* ===== bản thật: lớp thay cho style nội tuyến (CSP) ===== */
.hidden{display:none!important}.muted{color:var(--sub)}.fw{width:100%}.mt18{margin-top:18px}.h22{font-size:22px}.h44{height:44px}.h52{height:52px}.f18{font-size:18px}.blue{color:var(--blue)}.bad{color:var(--red)}
.split{opacity:1}.split.in .l>span{transform:none}
.sec.top40{padding-top:40px}
.lines{display:grid;gap:8px}.bl.ok{color:var(--ok)}.bl.hint{font-size:13.5px;color:var(--sub)}
.pv-kb{left:-6%;top:2%;width:78%}.pv-mouse{right:-2%;bottom:-4%;width:40%}.pv-pad{left:10%;bottom:-18%;width:70%;opacity:.9}
.rc .rp{color:var(--ink);font-weight:600;margin-top:8px}
.notice{position:relative;z-index:60;background:#1d1d1f;color:#f5f5f7;font-size:13px;padding:9px 16px;text-align:center}
.pimg{width:100%;height:100%;object-fit:contain;display:block}
.pc .pa .pimg,.rc .ra .pimg{transition:transform 1s var(--ease)}.pc:hover .pa .pimg{transform:scale(1.05)}
.tile .tart .pimg{max-height:420px;object-fit:contain}
.stage .prod .himg{width:min(760px,90vw);height:auto;display:block;margin:0 auto;filter:drop-shadow(0 50px 60px rgba(30,20,60,.25));transition:transform .8s var(--ease)}
.stage .prod>svg{transition:transform .8s var(--ease)}
.story .sart{width:78%;margin:0 auto}.story .sart svg{width:100%;height:auto}
.gmain .ly img{width:100%;height:100%;object-fit:contain;transition:transform .3s var(--ease)}
.gths img{width:100%;height:100%;object-fit:cover}
.acc .pre{white-space:pre-line}
.low{color:#bf4800;font-weight:600;font-size:13px}
.pc.so .pa{filter:grayscale(.6);opacity:.75}.pc .tag.gray{color:var(--sub)}
.ci .t .pimg{object-fit:cover}
.ci.sm{grid-template-columns:56px minmax(0,1fr) auto;animation:none}.ci.sm .t{width:56px;height:56px}
.ci>div{min-width:0}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn.dis{opacity:.45;pointer-events:none}
.empty.sm{padding:60px 0}
/* tài khoản */
.nav .w{position:relative}
.ni .av{width:26px;height:26px;border-radius:50%;display:block}
.mem{position:absolute;right:22px;top:50px;z-index:60;width:270px;border-radius:20px;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 20px 50px rgba(0,0,0,.16);padding:8px;display:grid;opacity:0;transform:translateY(-8px) scale(.98);pointer-events:none;transition:opacity .25s,transform .4s var(--ease)}
.mem.on{opacity:1;transform:none;pointer-events:auto}
.mem .mh{padding:10px 12px 12px;border-bottom:1px solid var(--line);margin-bottom:4px;display:grid;gap:3px}.mem .mh small{color:var(--sub);font-size:12.5px}
.mem a{padding:10px 12px;border-radius:12px;font-size:14px;font-weight:500}.mem a:hover{background:var(--tile)}.mem a.dc{background:#5865f2;color:#fff;text-align:center;margin:4px 0}.mem a.dc:hover{background:#4752c4}
.bag .n.hidden{display:none}
/* thanh toán */
.fi.err input,.fi.err select{border-color:var(--red);box-shadow:0 0 0 4px rgba(227,0,0,.12);animation:shake .4s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.fi select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6e6e73 50%),linear-gradient(135deg,#6e6e73 50%,transparent 50%);background-position:calc(100% - 20px) 27px,calc(100% - 15px) 27px;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.fi select:disabled{background-color:#f5f5f7}
.ship-note{font-size:13.5px;color:var(--sub)}
.xuline{text-align:right;font-weight:600;color:#bf4800;margin-top:-6px}
.coerr{color:var(--red);font-size:13.5px;min-height:18px}
.tiny{font-size:12px;color:var(--sub);text-align:center}
.paybox{margin-top:30px}
/* tra cứu */
.tsr .tph{flex:0 0 150px}
#tRes{display:grid;gap:18px;text-align:left}
.tcard.sk{display:flex;gap:10px;align-items:center;color:var(--sub)}
.stt.bad{color:var(--red)}
.endnote{margin-top:20px;color:var(--ink2)}
.tlb .off{opacity:.45}
.shipbox{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:20px;padding:14px 16px;border-radius:16px;background:#fff;font-size:14px}
.oitems{display:grid;gap:6px;margin-top:20px;font-size:14px}.oitems div{display:flex;justify-content:space-between;gap:12px}.oitems span{color:var(--ink2);min-width:0}
.tcard .tiny{text-align:left;margin-top:16px}
.paycard{border-radius:var(--r);background:#fff;box-shadow:0 20px 50px -20px rgba(0,0,0,.18);padding:28px;display:grid;gap:12px}.paycard h3{font-size:26px}
.paycard .qrbox{background:var(--tile)}
.qrbox dd.amt{font-size:20px}.qrbox dd{min-width:0;overflow-wrap:anywhere}
.cp{font-weight:600;text-align:left;padding:0;border-radius:6px;transition:background .2s}.cp:hover{background:rgba(0,113,227,.08)}.blue .cp{color:var(--blue)}
.done{text-align:center}
.myh{font-size:22px;margin:44px 0 14px;text-align:left}
.myl{display:grid;gap:8px;text-align:left}.myl a{display:flex;justify-content:space-between;gap:12px;padding:14px 18px;border-radius:16px;background:var(--tile);transition:background .2s}.myl a:hover{background:#ececf0}.myl span{color:var(--sub);font-size:14px}
/* chân trang */
.ft .pays .pl{padding:4px 8px;display:inline-flex;align-items:center}.ft .pays .pl img{height:18px;width:auto;display:block}
.ft .certs{display:flex;gap:14px;flex-wrap:wrap;padding-top:12px}.ft .certs a{text-decoration:underline}
body.down .nav .ni,body.down .stage{display:none}
@media(max-width:640px){.mem{right:12px}.tsr{flex-wrap:wrap}.tsr .tph{flex:1 1 120px}.tsr .btn{flex:1 1 100%}.paycard{padding:20px}.shipbox{flex-direction:column}}
.dr{visibility:hidden;transition:transform .7s var(--ease),visibility 0s .7s}.dr.on{visibility:visible;transition:transform .7s var(--ease)}
.specs{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.spc b .u{font-size:.5em;letter-spacing:-.02em;margin-left:4px}
.tline{margin-left:10%;margin-right:10%}
.tsr .tph{flex:0 0 180px;font-size:15px}
.spc b span{font-size:inherit;color:inherit}.spc b .u{font-size:.5em}
@media(max-width:640px){.tsr #tCode{flex:1 1 100%}.tsr .tph{flex:1 1 100%}}