:root{--ink:#15152a;--muted:#62637a;--paper:#f8f9ff;--blue:#7057ff;--aqua:#19c3b1;--line:#e2e4f1;--card:#fff}*{box-sizing:border-box}html{color-scheme:light}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}.wrap{width:min(1080px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:5;background:#f8f9ffe8;backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner,.nav,.actions{display:flex;align-items:center}.header-inner{justify-content:space-between;min-height:68px}.brand{font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none}.mark{display:inline-grid;place-items:center;width:30px;height:30px;margin-right:8px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--aqua));color:#fff}.nav{gap:18px}.nav a{color:var(--muted);text-decoration:none}.nav a:hover,.nav a:focus{color:var(--blue)}.hero{padding:84px 0 54px;background:radial-gradient(circle at 88% 5%,#cffff4 0,transparent 27%),radial-gradient(circle at 4% 0,#e4deff 0,transparent 32%)}.eyebrow{color:var(--blue);font-weight:750;letter-spacing:.08em;text-transform:uppercase;font-size:.76rem}.hero h1{max-width:800px;margin:.2rem 0;font-size:clamp(2.6rem,7vw,5.6rem);line-height:.97;letter-spacing:-.06em}.lead{max-width:700px;font-size:1.2rem;color:var(--muted)}.actions{gap:12px;flex-wrap:wrap;margin-top:28px}.button{display:inline-block;border-radius:999px;padding:12px 20px;text-decoration:none;background:var(--ink);color:#fff;font-weight:700}.button.alt{background:#eae8ff;color:var(--ink)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:34px 0 76px}.card,.notice{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:23px;box-shadow:0 8px 30px #15152a0a}.card h2{margin-top:0;font-size:1.15rem}.content{padding:58px 0 84px;max-width:820px}.content h1{font-size:clamp(2.2rem,6vw,4rem);line-height:1;letter-spacing:-.05em}.content h2{margin-top:2.3em;font-size:1.3rem}.meta{color:var(--muted)}.notice{margin-top:24px;background:#efedff}.site-footer{padding:30px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}.site-footer a,.content a{color:#5138cf}@media(max-width:760px){.header-inner{align-items:flex-start;flex-direction:column;padding:13px 0}.nav{gap:12px;flex-wrap:wrap;font-size:.86rem}.hero{padding-top:54px}.grid{grid-template-columns:1fr}.wrap{width:min(100% - 28px,1080px)}}

