:root{
  --paper:#F3EEE3; --ink:#111; --ink2:#6A665D; --sun:#FFD20A; --cobalt:#2346C8;
  --r:330; --m:380; --b:630;
  --ease:cubic-bezier(.22,1,.36,1); --spring:cubic-bezier(.34,1.56,.64,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--paper);overflow-x:clip}
body{font-family:MiSans,-apple-system,"PingFang SC",sans-serif;font-weight:var(--r);color:var(--ink);background:var(--paper) url(assets/paper.jpg) center top/1536px auto repeat;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--ink);outline-offset:4px}
section{position:relative}

/* ---------- shared ---------- */
.lock{display:flex;align-items:center;gap:10px;font-size:23px;font-weight:var(--b);letter-spacing:-.02em}
.lock img{width:38px;height:auto}
.btn{display:inline-flex;align-items:center;gap:10px;height:56px;padding:0 26px;border-radius:14px;background:var(--ink);color:#fff;font-size:17px;font-weight:var(--m);white-space:nowrap;position:relative;overflow:hidden;isolation:isolate;transition:color .35s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;background:var(--sun);transform:translateY(101%);transition:transform .45s var(--ease);z-index:-1}
.btn:hover{color:var(--ink)}
.btn:hover::before{transform:none}
.btn:active{transform:scale(.96)}
.btn img{width:26px;height:auto;transition:transform .45s var(--spring)}
.btn:hover img{transform:rotate(-14deg) scale(1.1)}
.btn.s{height:40px;padding:0 16px;border-radius:10px;font-size:15px}
.btn.big{height:60px;padding:0 28px;font-size:18px}
.ttl{font-size:64px;line-height:72px;font-weight:var(--b);letter-spacing:-.03em;text-align:center}
.tape{position:absolute;width:110px;height:32px;background:rgba(255,222,120,.72);box-shadow:0 1px 2px rgba(80,60,0,.12);z-index:3}
.mini{position:absolute;filter:drop-shadow(0 6px 6px rgba(70,50,10,.18));z-index:4;pointer-events:none}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:50;height:76px;display:flex;align-items:center;padding:0 56px;transition:background .4s,backdrop-filter .4s,box-shadow .4s,color .4s}
.nav.solid{background:rgba(243,238,227,.78);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);box-shadow:0 1px 0 rgba(17,17,17,.06)}
.nav.ondark{background:rgba(14,14,14,.7);color:#fff;box-shadow:none}
.nav.ondark .btn{background:#fff;color:var(--ink)}
.ln{margin-left:auto;display:flex;gap:34px;font-size:15px;font-weight:var(--m);margin-right:32px}
.ln a{position:relative}
.ln a::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:2px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.ln a:hover::after{transform:scaleX(1);transform-origin:left}

/* ---------- hero ---------- */
.hero{overflow:hidden;height:100vh;min-height:780px;max-height:1000px;display:flex;flex-direction:column;align-items:center;padding-top:112px}
.glow{position:absolute;left:50%;top:54%;width:900px;height:700px;transform:translate(-50%,-50%);background:radial-gradient(closest-side,rgba(255,236,170,.55),rgba(255,236,170,0));pointer-events:none}
.hd{text-align:center;position:relative;z-index:2}
.kicker{font-size:19px;font-weight:var(--m);color:var(--ink2)}
.hd h1{margin-top:10px;font-size:92px;line-height:100px;font-weight:var(--b);letter-spacing:-.04em}
.stk-wrap{position:relative;flex:1;display:flex;align-items:center;justify-content:center;perspective:900px;width:100%;min-height:0}
.stk{width:min(400px,42vh);transform:rotate(-4deg);filter:drop-shadow(0 18px 22px rgba(70,50,10,.18)) drop-shadow(0 2px 2px rgba(70,50,10,.12));will-change:transform;cursor:grab}
.m1{left:10%;bottom:24%;width:120px;transform:rotate(-8deg)}
.m2{right:12%;top:26%;width:130px;transform:rotate(10deg)}
.specs{position:relative;z-index:2;display:flex;align-items:center;gap:64px;white-space:nowrap;padding:24px 0 58px}
.sp{text-align:center;min-width:110px}
.sp b{display:block;font-size:42px;line-height:46px;font-weight:var(--b);letter-spacing:-.02em}
.sp span{display:block;margin-top:6px;font-size:15px;color:var(--ink2);font-weight:var(--m)}

/* ---------- how ---------- */
.how{padding:150px 0 140px}
.strip-wrap{position:relative;width:1086px;margin:80px auto 0;transform:rotate(-1deg)}
.t1{left:-40px;top:-16px;transform:rotate(-38deg)}
.t2{right:-44px;top:-26px;transform:rotate(32deg)}
.strip{display:grid;grid-template-columns:repeat(3,1fr);height:362px;border:5px solid var(--ink);background:var(--ink);box-shadow:0 26px 40px -20px rgba(70,50,10,.4);overflow:hidden}
.panel span{display:none;position:absolute;left:10px;bottom:10px;background:var(--ink);color:#fff;font-size:15px;font-weight:var(--b);padding:4px 10px}
.panel{position:relative;background:url(assets/comic.jpg) calc(var(--i) * 50%) center/300% 100% no-repeat;will-change:clip-path,transform}
.caps{display:grid;grid-template-columns:repeat(3,1fr);margin-top:34px}
.caps b{font-size:30px;line-height:38px;font-weight:var(--b);padding-left:6px}
.m3{right:7%;bottom:90px;width:130px;transform:rotate(8deg)}

/* ---------- try ---------- */
.try{display:grid;grid-template-columns:1fr 1fr;align-items:center;max-width:1200px;margin:0 auto;padding:60px 40px 140px;gap:40px}
.try .copy{position:relative;padding-left:40px;min-height:300px}
.try .ttl{text-align:left;font-size:72px;line-height:80px}
.try .copy p{margin-top:20px;font-size:20px;line-height:32px;color:var(--ink2)}
.m4{left:180px;top:190px;width:170px;transform:rotate(-8deg)}
.frame-wrap{position:relative;justify-self:start}
.t3{left:50%;top:-14px;margin-left:-55px;transform:rotate(4deg)}
.frame{width:400px;padding:14px 14px 58px;background:#fff;transform:rotate(2.5deg);box-shadow:0 30px 50px -24px rgba(70,50,10,.42);position:relative}
.frame .cap{position:absolute;left:18px;bottom:18px;font-size:15px;font-weight:var(--m)}
.player{position:relative;aspect-ratio:372/640;overflow:hidden;background:#222}
.vid{position:absolute;inset:-4%;background:url(assets/mist.webp) center/cover;filter:saturate(.5) contrast(.94) brightness(1.03) sepia(.1);animation:kb 18s ease-in-out infinite alternate}
@keyframes kb{to{transform:scale(1.08) translateY(-12px)}}
.player::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.18),transparent 25%,transparent 60%,rgba(0,0,0,.5));pointer-events:none}
.meta{position:absolute;left:16px;right:96px;bottom:20px;z-index:2;color:#fff;font-size:14px;line-height:21px}
.meta b{display:block;font-size:15px;font-weight:var(--b)}
.rail{position:absolute;right:12px;bottom:84px;z-index:3;display:flex;flex-direction:column;align-items:center;gap:20px;color:#fff;font-size:13px;font-weight:var(--m)}
.it{display:flex;flex-direction:column;align-items:center;gap:3px}
.it svg{width:34px;height:34px;fill:#fff;filter:drop-shadow(0 1px 3px rgba(0,0,0,.35))}
.bb{position:relative;width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:#FFF2C2;box-shadow:0 0 0 3px var(--sun),0 10px 24px rgba(0,0,0,.35);transition:transform .25s var(--ease)}
.bb:hover{transform:scale(1.07)}
.bb:active{transform:scale(.88)}
.bb img{width:56px;transition:transform .5s var(--spring)}
.bb.done img{animation:hop .6s var(--spring)}
@keyframes hop{35%{transform:translateY(-10px) rotate(-10deg)}70%{transform:rotate(4deg)}}
.bb svg{position:absolute;inset:-7px;width:90px;height:90px;pointer-events:none}
.bb circle{fill:none;stroke:var(--ink);stroke-width:4;stroke-linecap:round;stroke-dasharray:264;stroke-dashoffset:264;transform:rotate(-90deg);transform-origin:center}
.bb.go circle{transition:stroke-dashoffset .9s cubic-bezier(.5,0,.3,1);stroke-dashoffset:0}
.bb::before{content:"";position:absolute;inset:-9px;border-radius:50%;border:2px solid var(--sun);animation:ring 1.8s ease-out infinite}
.bb.go::before,.bb.done::before{display:none}
@keyframes ring{from{transform:scale(.9);opacity:1}to{transform:scale(1.4);opacity:0}}
.m5{right:-120px;top:70px;width:170px;transform:rotate(8deg)}
.tag{position:absolute;right:-250px;top:470px;width:226px;background:#fff;padding:12px 14px;transform:rotate(-4deg) scale(.6);opacity:0;box-shadow:0 14px 24px -12px rgba(70,50,10,.4);transition:transform .55s var(--spring),opacity .3s;font-size:14px;line-height:20px;z-index:5}
.tag.on{transform:rotate(-4deg);opacity:1}
.tag b{display:block;font-size:15px;font-weight:var(--b)}
.tag span{color:#1F7A4D;font-weight:var(--m)}

/* ---------- why ---------- */
.why{padding:60px 0 150px}
.pols{position:relative;width:1250px;margin:90px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:34px}
.pol{background:#fff;padding:14px 14px 0;box-shadow:0 26px 40px -22px rgba(70,50,10,.42);transform:translateY(var(--y,0)) rotate(var(--r))}
.pols.ready .pol{transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.pol:hover{transform:translateY(calc(var(--y,0px) - 10px)) rotate(0deg) scale(1.03);box-shadow:0 36px 50px -22px rgba(70,50,10,.45)}
.art{aspect-ratio:1/0.9;background:#F6EFDD;display:grid;place-items:center}
.art.b{background:#E7ECFA}
.art img{width:72%;height:72%;object-fit:contain;transition:transform .6s var(--spring)}
.pol:hover .art img{transform:scale(1.08) rotate(-4deg)}
.pol figcaption{padding:22px 6px 26px;font-size:24px;line-height:30px;font-weight:var(--b)}
.t4{left:80px;top:-18px;transform:rotate(-6deg)}
.t5{right:90px;top:10px;transform:rotate(8deg)}
.m6{left:46%;bottom:-120px;width:120px;transform:rotate(-10deg)}

/* ---------- dark ---------- */
.dark br.mb{display:none}
.dark{background:#0E0E0E;color:#fff;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:130px 24px 80px;overflow:hidden}
.spot{position:absolute;inset:0;pointer-events:none;background:radial-gradient(560px 560px at var(--x,50%) var(--y,58%),rgba(255,214,90,.22),transparent 70%)}
.dark h2{position:relative;font-size:84px;line-height:92px;font-weight:var(--b);letter-spacing:-.035em;text-align:center}
.dark .sub{position:relative;margin-top:20px;font-size:20px;color:#A9A69E}
.lk{position:relative;width:380px;margin:50px 0 40px;transform:rotate(-3deg);filter:drop-shadow(0 30px 40px rgba(0,0,0,.6))}
.row{position:relative;display:flex;gap:80px;font-size:20px;font-weight:var(--m);color:#D9D6CE}
.row span{display:flex;align-items:center;gap:12px}
.row span::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--sun)}

/* ---------- faq ---------- */
.faq{padding:150px 0 160px}
.qs{width:940px;margin:80px auto 0}
.q{background:#fff;margin-bottom:14px;box-shadow:0 14px 26px -18px rgba(70,50,10,.4);border-left:6px solid transparent;transition:border-color .35s}
.qs.ready .q{transition:border-color .35s,transform .45s var(--ease)}
.q:nth-child(odd){transform:rotate(-.4deg)}.q:nth-child(even){transform:rotate(.4deg)}
.q:hover{transform:rotate(0)}
.q.open{border-left-color:var(--sun)}
.q button{width:100%;display:flex;justify-content:space-between;align-items:center;padding:24px 30px;font-size:21px;font-weight:var(--m);text-align:left}
.q i{position:relative;width:16px;height:16px;flex:none}
.q i::before,.q i::after{content:"";position:absolute;left:0;right:0;top:7px;height:2px;background:var(--ink);transition:transform .4s var(--ease)}
.q i::after{transform:rotate(90deg)}
.q.open i::after{transform:rotate(0)}
.a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.q.open .a{grid-template-rows:1fr}
.a p{overflow:hidden;padding:0 30px;font-size:17px;line-height:28px;color:var(--ink2)}
.q.open .a p{padding-bottom:24px}
.m7{right:8%;bottom:110px;width:150px;transform:rotate(8deg)}

/* ---------- end ---------- */
.end{display:flex;flex-direction:column;align-items:center;padding:40px 24px 120px}
.stk2{width:400px;transform:rotate(6deg);filter:drop-shadow(0 18px 22px rgba(70,50,10,.18))}
.end h2{margin-top:40px;font-size:84px;line-height:92px;font-weight:var(--b);letter-spacing:-.035em;text-align:center}
.act{margin-top:36px;display:flex;align-items:center;gap:22px}
.act span{font-size:17px;color:var(--ink2)}
.foot{height:110px;border-top:1.5px solid var(--ink);margin:0 56px;display:flex;align-items:center;gap:36px;font-size:15px;color:var(--ink2)}
.foot .lock{color:var(--ink);font-size:20px;margin-right:auto}.foot .lock img{width:32px}
.foot a:hover{color:var(--ink)}

/* ---------- tablet ---------- */
@media (max-width:1280px){
  .pols{width:auto;margin-left:40px;margin-right:40px;gap:24px}
  .pol figcaption{font-size:20px}
  .strip-wrap{width:auto;margin-left:60px;margin-right:60px}
  .strip{height:auto;aspect-ratio:3/1}
  .qs{width:auto;margin-left:60px;margin-right:60px}
  .m5,.tag{right:-40px}
}

/* ---------- phone ---------- */
@media (max-width:760px){
  .nav{height:60px;padding:0 18px}
  .ln{display:none}
  .nav .btn{margin-left:auto}
  .lock{font-size:20px}.lock img{width:32px}
  .ttl{font-size:36px;line-height:44px}
  .hero{height:auto;min-height:0;max-height:none;padding-top:92px}
  .kicker{font-size:15px}
  .hd h1{font-size:46px;line-height:54px}
  .stk-wrap{flex:none;padding:34px 0 20px}
  .stk{width:250px}
  .m1{left:4%;bottom:auto;top:330px;width:76px}
  .m2{right:3%;top:210px;width:76px}
  .glow{width:500px;height:500px;top:40%}
  .specs{display:grid;grid-template-columns:repeat(4,1fr);gap:22px 8px;padding:10px 16px 60px;width:100%}
  .sp{min-width:0}
  .sp b{font-size:24px;line-height:28px}
  .sp span{font-size:12px}
  .specs .btn{grid-column:1/-1;grid-row:2;justify-content:center;width:100%}
  .how{padding:70px 0 70px}
  .strip-wrap{margin:44px 20px 0;transform:none}
  .strip{grid-template-columns:1fr;aspect-ratio:auto;height:auto;border-width:4px;gap:4px}
  .panel{aspect-ratio:1/1}
  .caps{display:none}
  .panel span{display:block}
  .t1{left:-14px}.t2{right:-14px}
  .m3{display:none}
  .try{grid-template-columns:1fr;padding:40px 20px 90px;gap:30px;justify-items:center}
  .try .copy{padding:0;min-height:0;text-align:center}
  .try .ttl{text-align:center;font-size:40px;line-height:48px}
  .try .copy p{font-size:17px;margin-top:10px}
  .m4,.m5{display:none}
  .frame-wrap{justify-self:center}
  .frame{width:min(300px,78vw);padding:10px 10px 46px}
  .frame .cap{font-size:13px;bottom:14px}
  .bb{width:60px;height:60px}.bb img{width:44px}.bb svg{inset:-6px;width:72px;height:72px}
  .rail{gap:14px;bottom:66px;right:8px}.it svg{width:28px;height:28px}
  .tag{right:auto;left:50%;top:auto;bottom:-46px;margin-left:-113px}
  .why{padding:40px 0 90px}
  .pols{grid-template-columns:1fr 1fr;margin:44px 18px 0;gap:22px 14px}
  .pol{padding:9px 9px 0}
  .pol figcaption{font-size:15px;line-height:20px;padding:12px 2px 14px}
  .t4{left:30px}.t5{right:30px}
  .m6{display:none}
  .dark{min-height:0;padding:90px 20px 70px}
  .dark h2{font-size:42px;line-height:50px}
  .dark br.mb{display:inline}
  .dark .sub{font-size:16px;margin-top:12px}
  .lk{width:240px;margin:36px 0 30px}
  .row{gap:26px;font-size:16px}
  .faq{padding:80px 0 90px}
  .qs{margin:40px 16px 0}
  .q button{padding:18px 18px;font-size:17px}
  .a p{padding:0 18px;font-size:15px;line-height:24px}
  .q.open .a p{padding-bottom:18px}
  .m7{display:none}
  .end{padding:20px 20px 80px}
  .stk2{width:230px}
  .end h2{font-size:44px;line-height:52px;margin-top:26px}
  .act{flex-direction:column;gap:12px}
  .foot{margin:0 18px;height:auto;padding:24px 0 34px;flex-wrap:wrap;gap:12px 20px}
  .foot .lock{width:100%}
}

.no-anim .pols .pol,.no-anim .qs .q{transition:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}