:root{--teal:#0B5E6B;--ink:#0F172A;--muted:#475569;--bg:#F4F7F9;--line:#D5DEE5}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.45}
a{color:var(--teal)}
.wrap{max-width:42rem;margin:0 auto;padding:1.25rem}
header.bar{background:var(--teal);color:#fff}
header.bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem}
header.bar a{color:#fff;text-decoration:none;font-weight:700}
.brand{font-size:1.25rem;font-weight:800;letter-spacing:-.02em}
.notice{background:#7F1D1D;color:#fff;text-align:center;font-size:.85rem;font-weight:700;padding:.55rem .8rem}
.hero{padding:2.2rem 0 1rem}
h1{font-size:2.1rem;line-height:1.15;letter-spacing:-.03em;margin:.2rem 0 .6rem}
h2{font-size:1.15rem;margin:1.4rem 0 .35rem}
p{margin:.45rem 0}
.lead{font-size:1.08rem;color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1rem 1.05rem;margin:.8rem 0}
.btn{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;font-weight:800;border-radius:12px;padding:.75rem 1rem;min-height:44px}
.btn.ghost{background:#fff;color:var(--teal);border:1px solid var(--teal)}
.row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}
footer{color:var(--muted);font-size:.85rem;padding:1.5rem 0 2rem}
@media (max-width:600px){h1{font-size:1.7rem}header.bar .wrap{flex-direction:column;align-items:flex-start}}