:root{color-scheme:light dark;--bg:#f6f7f9;--card:#fff;--text:#0b1627;--muted:#667386;--line:#dfe5ec;--navy:#071a33;--accent:#0a6ef7;--cyan:#53d2ff;--shadow:0 18px 55px rgba(7,26,51,.10)}
@media(prefers-color-scheme:dark){:root{--bg:#07111f;--card:#0d1d30;--text:#f5f7fb;--muted:#a9b6c7;--line:#20364e;--shadow:0 18px 55px rgba(0,0,0,.28)}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:radial-gradient(circle at 15% -10%,rgba(10,110,247,.16),transparent 32rem),radial-gradient(circle at 90% 0,rgba(83,210,255,.10),transparent 28rem),var(--bg);color:var(--text);line-height:1.68}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 84%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}nav{max-width:1160px;margin:auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:11px;color:var(--text);font-weight:850;letter-spacing:-.02em}.brand:hover{text-decoration:none}.mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,#0b2748,#071a33);box-shadow:0 8px 24px rgba(10,110,247,.2)}.mark svg{width:25px}.links{display:flex;gap:16px;flex-wrap:wrap}.links a{color:var(--muted);font-weight:700;font-size:.93rem}.links a.active{color:var(--accent)}
.hero{max-width:1160px;margin:auto;padding:64px 22px 28px}.eyebrow{display:inline-block;padding:7px 11px;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));color:var(--accent);font-size:.78rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.hero h1{font-size:clamp(2.25rem,6vw,4.6rem);line-height:1.02;letter-spacing:-.055em;margin:18px 0 12px;max-width:820px}.hero p{color:var(--muted);max-width:760px;font-size:1.08rem}
.wrap{max-width:980px;margin:auto;padding:14px 22px 70px}.card{background:color-mix(in srgb,var(--card) 94%,transparent);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:clamp(24px,4vw,46px)}.meta{color:var(--muted);padding-bottom:22px;margin-bottom:28px;border-bottom:1px solid var(--line)}h2{font-size:1.42rem;line-height:1.25;letter-spacing:-.025em;margin:38px 0 10px}h2:first-of-type{margin-top:0}h3{margin:24px 0 8px;font-size:1.06rem}p{margin:8px 0 14px}ul{padding-left:1.25rem}li+li{margin-top:5px}.notice,.contact{padding:20px 22px;border-radius:17px;margin:24px 0}.notice{border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));background:color-mix(in srgb,var(--accent) 7%,var(--card))}.contact{background:linear-gradient(145deg,#071a33,#0b2748);color:#fff}.contact p{color:#d7e4f4}.contact a{color:#75d9ff;font-weight:800}.button{display:inline-block;padding:11px 16px;border-radius:12px;background:linear-gradient(135deg,#0a6ef7,#3185ff);color:#fff!important;font-weight:850}.button:hover{text-decoration:none}.path{display:inline-block;padding:4px 9px;border-radius:8px;border:1px solid var(--line);background:color-mix(in srgb,var(--accent) 8%,var(--card));font-weight:750}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:start;margin:15px 0}.steps li:before{content:counter(s);width:36px;height:36px;display:grid;place-items:center;background:var(--accent);color:#fff;border-radius:11px;font-weight:850}
footer{max-width:1160px;margin:auto;padding:0 22px 34px;color:var(--muted);font-size:.9rem}.footer{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-links{display:flex;gap:14px;flex-wrap:wrap}.footer-links a{color:var(--muted)}
@media(max-width:650px){nav{display:block}.brand{margin-bottom:12px}.links{gap:10px 14px}.hero{padding-top:40px}.card{border-radius:18px}}