:root{--bg:#05060a;--bg2:#0b0d16;--ink:#eceefa;--mut:#8d93ad;--line:#1b1e30;--c1:#7aa5ff;--c2:#4d86ff;--g:#4d86ff;--disp:'Bricolage Grotesque','Zen Kaku Gothic New',system-ui,sans-serif;--body:'Zen Kaku Gothic New','Hiragino Sans','Yu Gothic',system-ui,sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.7 var(--body);min-height:100vh;min-height:100dvh;background-image:radial-gradient(60rem 36rem at 85% -10%,rgba(77,134,255,.13),transparent 60%),radial-gradient(40rem 30rem at -10% 110%,rgba(45,107,228,.08),transparent 60%);background-repeat:no-repeat}
h1,h2{font-family:var(--disp);letter-spacing:-.01em;line-height:1.15;margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--c2);outline-offset:3px;border-radius:6px}
.muted{color:var(--mut)}.hint{color:var(--mut);font-size:.88rem;margin:.6rem 0 0}.err{color:#ff8f9d;min-height:1.4em;margin:.6rem 0 0}.ok{color:#8fe3b4;margin:.6rem 0 0}
/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:max(14px,env(safe-area-inset-top)) clamp(16px,4vw,48px) 14px}
.brand{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;font:800 1.5rem/1 var(--disp);letter-spacing:-.02em}
.brand .mark{height:1.35rem;width:auto;flex:none}.brand.big{font-size:2rem;justify-content:center;margin-bottom:1.2rem}.brand.big .mark{height:2rem;width:auto}
.top nav{display:flex;gap:.3rem}.top nav a{text-decoration:none;color:var(--mut);padding:.45rem .8rem;border-radius:999px;font-weight:500;font-size:.94rem}
.top nav a:hover,.top nav a[aria-current]{color:var(--ink);background:rgba(77,134,255,.12)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:46px;padding:.55rem 1.3rem;border-radius:14px;border:1px solid #2a2e47;background:rgba(255,255,255,.03);color:var(--ink);font:500 .98rem var(--body);text-decoration:none;cursor:pointer;transition:transform .15s,border-color .15s,background .15s}
.btn:hover{border-color:#4a4f7a;background:rgba(255,255,255,.06)}.btn:active{transform:translateY(1px)}
.btn.pri{background:#4d86ff;color:#fff;border-color:transparent;font-weight:700}.btn.pri:hover{filter:brightness(1.07)}
.btn.ghost{background:none;border-color:transparent;color:var(--mut)}.btn.ghost:hover{color:var(--ink)}
.btn.wide{width:100%}.btn.big{min-height:54px;font-size:1.05rem;padding-inline:1.8rem}.btn:disabled{opacity:.5;cursor:default}
/* home */
.home{max-width:1120px;margin:0 auto;padding:clamp(8px,3vw,40px) clamp(16px,4vw,48px) 60px}
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,5vw,72px);align-items:center;min-height:min(70vh,640px)}
.hero h1{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:800}
.lead{color:#b9bdd6;max-width:34em;margin:1.4rem 0 0;font-size:1.05rem}
.cta{display:flex;flex-wrap:wrap;gap:.7rem;margin:2rem 0 0}
.hero-card{display:flex;justify-content:center;perspective:1200px}
.hero-card .card{width:min(100%,480px);transform:rotateX(8deg) rotateY(-14deg) rotateZ(2deg);box-shadow:inset 0 0 0 1px rgba(122,165,255,.4),0 40px 80px -30px rgba(77,134,255,.45),0 0 0 1px rgba(77,134,255,.18)}
.steps ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.steps li{padding:1.5rem 1.4rem 0 0;display:flex;flex-direction:column;gap:.3rem;counter-increment:s}
.steps li b{font:700 1.15rem var(--disp)}.steps li b::before{content:counter(s) '. ';color:var(--c1)}.steps li span{color:var(--mut);font-size:.94rem}
.foot{padding:30px;text-align:center;color:#3d4160;font:700 .9rem var(--disp)}
/* card (85.6 x 54 mm) */
.card{container-type:inline-size;width:100%;aspect-ratio:85.6/54;border-radius:4.4cqw;border-radius:clamp(10px,4.4%,24px);background:#06070d;position:relative;overflow:hidden;color:var(--ink);isolation:isolate;box-shadow:inset 0 0 0 1px rgba(122,165,255,.4);-webkit-print-color-adjust:exact;print-color-adjust:exact}
.card::before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(90cqw 60cqw at 0% 0%,rgba(77,134,255,.2),transparent 60%),radial-gradient(70cqw 50cqw at 100% 110%,rgba(45,107,228,.14),transparent 60%),#06070d}

.card-in{position:absolute;inset:0;z-index:2}
.card-top{position:absolute;left:6.5cqw;top:7cqw}
.card-brand{display:inline-flex;align-items:center;gap:2cqw;font:800 7cqw/1 var(--disp);letter-spacing:-.02em}.card-brand .mark{height:6.6cqw;width:auto}
.card-qr{position:absolute;right:4.5cqw;top:50%;transform:translateY(-50%);width:48cqw;height:48cqw}
.card-qr canvas,.card-qr svg{width:100%;height:100%;display:block}
.card-name{position:absolute;left:6.5cqw;bottom:6.5cqw;max-width:34cqw;font:700 4.4cqw/1.2 var(--disp);letter-spacing:.02em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#c9cdea}
/* forms / panels */
.wrap{max-width:760px;margin:0 auto;padding:clamp(8px,3vw,40px) clamp(16px,4vw,32px) 80px}.wrap.narrow{max-width:520px}.center{text-align:center}
.acc-head{margin:0 0 1.6rem}.acc-head h1{font-size:clamp(2rem,5vw,3rem);font-weight:800}.acc-head p{margin:.6rem 0 0}
.panel{background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.015));border:1px solid var(--line);border-radius:22px;padding:clamp(18px,3vw,28px);margin:0 0 18px}.panel.narrow{max-width:480px}
.panel h2{font-size:1.3rem;font-weight:700;margin-bottom:.6rem}
.form{display:flex;flex-direction:column;gap:.9rem}.field{display:flex;flex-direction:column;gap:.35rem}.field span{font-size:.88rem;color:var(--mut)}
.field input{background:#090b14;border:1px solid #262a42;border-radius:12px;color:var(--ink);font:500 1rem var(--body);padding:.7rem .9rem;min-height:48px;width:100%}
.field input:focus{border-color:var(--c1);outline:none;box-shadow:0 0 0 3px rgba(77,134,255,.2)}
.seg{display:flex;background:#090b14;border:1px solid var(--line);border-radius:14px;padding:4px;margin:0 0 1.1rem}
.seg button{flex:1;border:0;background:none;color:var(--mut);font:600 .95rem var(--body);padding:.55rem;border-radius:10px;cursor:pointer;min-height:42px}.seg button[aria-selected=true]{background:rgba(77,134,255,.18);color:var(--ink)}
.row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}
.print-preview{margin:1.2rem 0 .2rem;max-width:440px}.print-preview .card{box-shadow:0 30px 60px -28px rgba(77,134,255,.5)}
/* verify */
.vbody{display:grid;place-items:center;min-height:100dvh}.vbox{width:min(440px,92vw);padding:2rem;text-align:center;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.02)}
.vbox h1{font-size:1.4rem;font-weight:700}.vcheck{display:flex;align-items:center;gap:.9rem;width:100%;margin:1.4rem 0 0;padding:1rem 1.1rem;border-radius:14px;border:1px solid #2a2e47;background:#090b14;color:var(--ink);font:500 1rem var(--body);cursor:pointer;text-align:left}
.vbox2{width:26px;height:26px;border-radius:8px;border:2px solid #4a4f7a;flex:none;position:relative}.vcheck.vrun .vbox2{border-color:var(--c2);border-top-color:transparent;border-radius:50%;animation:sp .8s linear infinite}
.vcheck.vok .vbox2{background:var(--g);border-color:transparent}.vcheck.vok .vbox2::after{content:'';position:absolute;left:7px;top:2px;width:7px;height:13px;border:solid #0a0b14;border-width:0 3px 3px 0;transform:rotate(45deg)}
@keyframes sp{to{transform:rotate(360deg)}}
/* scan */
.scan{max-width:640px;margin:0 auto;padding:clamp(8px,3vw,32px) clamp(16px,4vw,32px) 80px}.scan-head h1{font-size:clamp(1.8rem,5vw,2.6rem);font-weight:800}.scan-head p{margin:.6rem 0 1.2rem}
.stage{position:relative;aspect-ratio:3/4;max-height:78dvh;width:100%;border-radius:26px;overflow:hidden;background:#080a12;border:1px solid var(--line)}
.stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .4s}
.stage:not([data-s=idle]) video{opacity:.62}.stage[data-s=lift] video,.stage[data-s=done] video{opacity:.4}
.stage-idle{position:absolute;inset:0;display:flex;flex-direction:column;gap:.8rem;align-items:center;justify-content:center;padding:1rem}.stage:not([data-s=idle]) .stage-idle{display:none}
.say{position:absolute;left:0;right:0;top:0;padding:18px 16px 40px;text-align:center;font:700 clamp(1.1rem,4.4vw,1.5rem)/1.3 var(--disp);background:linear-gradient(#05060acc,transparent);z-index:3;pointer-events:none;text-shadow:0 1px 12px #000}
.say.good{color:var(--c2)}.say.warn{color:#ffb08f}.say.ask::after{content:'';display:block;width:14px;height:14px;margin:.6rem auto 0;border:solid var(--c1);border-width:3px 0 0 3px;transform:rotate(45deg);animation:up 1.1s ease-in-out infinite}
@keyframes up{0%{opacity:0;translate:0 10px}50%{opacity:1}100%{opacity:0;translate:0 -8px}}
.rise{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;perspective:900px;touch-action:none;z-index:2}.stage:not([data-s=lift]):not([data-s=done]) .rise{pointer-events:none}
.rise .card{width:min(84%,400px);will-change:transform;transform:translate3d(0,120%,0);box-shadow:0 calc(8px + 34px*var(--lift,0)) calc(18px + 46px*var(--lift,0)) calc(-8px - 4px*var(--lift,0)) rgba(77,134,255,calc(.18 + .42*var(--lift,0))),0 0 0 1px rgba(77,134,255,.25)}
#sc-again{position:absolute;left:50%;bottom:18px;translate:-50% 0;z-index:4}
.err:empty{display:none}
.sample{margin-top:2rem}.sample h2{font-size:1.2rem}.sample p{margin:.3rem 0 1rem}.sample-card{max-width:380px}
/* responsive */
@media(max-width:760px){.hero{grid-template-columns:1fr;min-height:0;padding-top:10px}.hero-card{order:-1}.hero-card .card{transform:rotateX(6deg) rotateY(-8deg)}.steps ol{grid-template-columns:1fr}.steps li{padding-bottom:.8rem;border-bottom:1px solid var(--line)}.top nav a{padding:.4rem .6rem;font-size:.88rem}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* print: the card only, real size */
@page{size:A4;margin:0}
@media print{
  html,body{background:#fff!important;min-height:0}
  body>*{display:none!important}
  body[data-page=account]>main{display:block!important;padding:0;max-width:none;margin:0}
  main#acc>*{display:none!important}
  main#acc>.panel:first-of-type{display:block!important;background:none;border:0;padding:0;margin:0}
  main#acc>.panel:first-of-type>*{display:none!important}
  main#acc>.panel:first-of-type>.print-preview{display:block!important;position:absolute;left:20mm;top:20mm;width:85.6mm;max-width:none;margin:0}
  .print-preview .card{width:85.6mm;height:54mm;aspect-ratio:auto;box-shadow:none;border-radius:3.2mm;-webkit-print-color-adjust:exact;print-color-adjust:exact;container-type:inline-size}
}
.vbox .mark{height:2rem;width:auto;max-height:2rem;flex:none}.top .mark{max-height:1.4rem}

.card-qr canvas{image-rendering:auto}@media print{.card-qr{background:none!important}.card-qr canvas{-webkit-print-color-adjust:exact;print-color-adjust:exact}}