:root{--ink:#18201f;--sub:#56625d;--bg:#f6f3ec;--paper:#fff;--green:#154e42;--accent:#d9f278;--fire:#d8462a;--line:#dcdcd2;--display:'Shippori Mincho B1',serif;--body:'Zen Kaku Gothic New',-apple-system,"Hiragino Kaku Gothic ProN",sans-serif;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}body{margin:0;font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.8}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(60vw 40vw at 90% -10%,rgba(216,70,42,.12),transparent 60%),radial-gradient(50vw 40vw at -10% 30%,rgba(21,78,66,.10),transparent 60%);z-index:-1}
a{color:var(--green);text-underline-offset:4px}
header,footer{max-width:1120px;margin:auto;padding:24px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.brand{font-weight:850;letter-spacing:.08em;text-decoration:none;font-size:18px;color:var(--ink)}.brand span{display:block;font-size:10px;letter-spacing:.14em;color:var(--sub)}
.edition,.eyebrow{font-size:12px;letter-spacing:.2em;font-weight:700;color:var(--fire)}
main{max-width:1120px;margin:auto;padding:10px 28px 80px}
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:30px 0 50px}
h1{font-family:var(--display);font-size:clamp(34px,5.2vw,60px);line-height:1.3;margin:14px 0 22px;letter-spacing:.01em}
em{font-style:normal;background:linear-gradient(transparent 62%,var(--accent) 62%)}
.lead{font-size:17px;color:#3f4a45;max-width:34em}
.facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.facts span{font-size:13px;border:1px solid var(--line);background:rgba(255,255,255,.6);padding:5px 14px;border-radius:30px}
.phones{display:flex;justify-content:center;align-items:flex-end;padding:10px 0 20px}
.phones img{width:min(34%,230px);height:auto;border-radius:24px;border:5px solid #111;box-shadow:0 30px 60px -25px rgba(0,0,0,.45);margin:0 -4%;animation:float 7s var(--ease) infinite alternate}
.phones img:nth-child(1){transform:rotate(-7deg) translateY(18px);animation-delay:-2s}
.phones img:nth-child(2){position:relative;z-index:2;width:min(38%,260px)}
.phones img:nth-child(3){transform:rotate(7deg) translateY(18px);animation-delay:-4s}
@keyframes float{to{translate:0 -10px}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:clamp(22px,4vw,44px);box-shadow:0 30px 60px -40px rgba(0,0,0,.35)}
.steps-bar{display:flex;gap:8px;list-style:none;padding:0;margin:0 0 28px;counter-reset:s}
.steps-bar li{flex:1;font-size:12.5px;color:var(--sub);border-top:3px solid var(--line);padding-top:8px;counter-increment:s}
.steps-bar li::before{content:"0" counter(s) " ";font-weight:700}
.steps-bar li.on{color:var(--ink);border-color:var(--fire);font-weight:700}
label{display:block;margin-bottom:10px}label span{display:block;font-size:13px;color:var(--sub)}
.field{display:flex;gap:10px}
input[type=url]{flex:1;min-width:0;font:inherit;font-size:16px;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;background:#fbfbf8}
input[type=url]:focus-visible{outline:3px solid #4c72cf;outline-offset:2px}
button,.button{font:inherit;cursor:pointer;min-height:50px;border-radius:12px;padding:12px 20px;border:1.5px solid var(--line);color:inherit;background:#fff;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
button:hover,.button:hover{border-color:var(--green)}
.primary{background:var(--fire);color:#fff;border-color:var(--fire);font-weight:700;box-shadow:0 12px 26px -12px var(--fire)}
.primary:hover{transform:translateY(-2px)}
.primary.line{background:#06c755;border-color:#06c755;box-shadow:0 12px 26px -12px #06c755}
button:disabled{opacity:.55;cursor:wait}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #4c72cf;outline-offset:4px}
.error{color:#a3321c;font-size:14px;margin:10px 0 0}
details{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}summary{cursor:pointer;font-weight:700;font-size:14px;min-height:40px}
.howto{font-size:14px;margin:6px 0}.note{font-size:13px;color:var(--sub)}
h2{font-family:var(--display);font-size:clamp(22px,3vw,30px);margin:0 0 16px;line-height:1.5}
.code{font-family:var(--display);font-size:clamp(48px,11vw,84px);letter-spacing:.18em;margin:6px 0 18px;color:var(--green)}
.row{display:flex;flex-wrap:wrap;gap:12px}
.loader{display:flex;gap:10px;margin:20px 0}.loader span{width:14px;height:14px;border-radius:50%;background:var(--fire);animation:b 1.2s infinite var(--ease)}.loader span:nth-child(2){animation-delay:.15s}.loader span:nth-child(3){animation-delay:.3s}
@keyframes b{0%,100%{transform:translateY(0);opacity:.4}50%{transform:translateY(-10px);opacity:1}}
.done{display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:start}
.device{width:300px;height:600px;border-radius:32px;border:8px solid #111;overflow:hidden;box-shadow:0 30px 60px -25px rgba(0,0,0,.5);background:#111}
.device iframe{width:375px;height:750px;border:0;transform:scale(.8);transform-origin:0 0}
.cta-box{background:#eef3e4;padding:22px;border-radius:14px;margin-top:22px}.cta-box p{font-size:14px}
.how{padding:60px 0 10px}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.how-grid div{background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:16px;padding:22px}.how-grid b{font-family:var(--display);font-size:32px;color:var(--fire)}.how-grid p{margin:6px 0 0;font-size:14.5px}
.disclosure{font-size:12px;color:var(--sub);margin-top:44px;border-top:1px solid var(--line);padding-top:20px}
footer{border-top:1px solid var(--line);flex-wrap:wrap;font-size:12px}footer nav{display:flex;gap:18px}footer small{width:100%;color:#667268}
[hidden]{display:none!important}
@media(max-width:820px){.hero{grid-template-columns:1fr}.phones{order:-1}.done{grid-template-columns:1fr}.device{margin:auto}.how-grid{grid-template-columns:1fr}}
@media(max-width:600px){header,footer{padding:18px 20px}.edition{display:none}main{padding:0 20px 50px}.field{flex-direction:column}.phones img{border-width:4px;border-radius:18px}.lead{font-size:15px}.steps-bar li{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}