:root{color-scheme:dark;--bg:#0a1022;--panel:#131e36;--text:#edf3ff;--muted:#b3c3db;--line:#344664;--accent:#a5f1d6}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:1rem/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}
main{max-width:640px;margin:auto;padding:24px 20px max(32px,env(safe-area-inset-bottom))}
header{padding:0 0 12px}.back{display:block;margin-bottom:24px}.logo{border-radius:16px;object-fit:cover}
h1{font-size:clamp(1.8rem,7vw,2.5rem);line-height:1.3;margin:8px 0 20px;letter-spacing:-.04em}
h2{font-size:1.15rem;margin:0 0 16px}.eyebrow{margin:12px 0 0;color:var(--accent);font-weight:650}
p{margin:12px 0}a{color:var(--accent);text-underline-offset:4px;overflow-wrap:anywhere}
section,.security{margin:20px 0;padding:22px;border:1px solid var(--line);background:var(--panel);border-radius:18px}
.steps{display:flex;gap:8px;flex-wrap:wrap;list-style:none;padding:0;font-size:.88rem;color:var(--muted)}
.steps li{border-bottom:2px solid var(--line);padding:8px 0;flex:1;min-width:120px}
.notice{padding:16px;border:1px solid #61779b;border-radius:12px;background:#1c2b45;overflow-wrap:anywhere}
.hint,.security{font-size:.9rem;color:var(--muted)}.security h2{color:var(--text)}
label{display:block;margin:14px 0 6px;font-weight:550}
input,select,button,.button{font:inherit;border-radius:10px;min-height:48px}
input:not([type="checkbox"]),select{width:100%;padding:10px 12px;border:1px solid #6e82a2;background:var(--bg);color:var(--text);font-size:16px}
input::placeholder{color:#9bacbf}#signup-country{text-transform:uppercase}
.check{display:flex;align-items:flex-start;gap:12px;font-weight:400}
input[type="checkbox"]{flex:none;width:22px;height:22px;min-height:22px;margin:3px 0;accent-color:var(--accent)}
button,.button{display:block;width:100%;padding:12px 16px;margin:12px 0;border:1px solid #91aac9;background:#23364f;color:var(--text);cursor:pointer;text-align:center;text-decoration:none}
.primary{background:var(--accent);border-color:var(--accent);color:#0b2f29;font-weight:750}
.quiet{background:transparent}button:disabled{opacity:.5;cursor:not-allowed}
:focus-visible{outline:3px solid #ffdc83;outline-offset:4px}
fieldset{margin:24px 0;padding:16px;border:1px solid var(--line);border-radius:10px;min-width:0}
legend{padding:0 6px}.codes{margin:0}.codes dt{color:var(--muted);font-size:.88rem}.codes dd{margin:4px 0 18px;font-weight:650;overflow-wrap:anywhere}
.consent{border-top:1px solid var(--line);padding-top:12px}.consent span{display:block;color:var(--muted);font-size:.85rem;overflow-wrap:anywhere}
[hidden]{display:none!important}
@media(max-width:360px){main{padding:16px 12px 28px}section,.security{padding:16px}.steps li{min-width:100px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}