:root{--ink:#0e1420;--paper:#f7f8fa;--accent:#e8a33d;--accent-deep:#c9852a;--text:#233042;--muted:#5f6c80;--line:#e3e7ee}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--paper);line-height:1.7}
nav{position:sticky;top:0;background:rgba(247,248,250,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:50}
.nav-in{max-width:760px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.05rem;color:var(--ink);text-decoration:none}
.logo-mark{width:26px;height:26px;border-radius:7px;background:var(--ink);display:grid;place-items:center;color:var(--accent);font-size:.8rem}
.btn{display:inline-block;background:var(--accent);color:var(--ink);padding:9px 18px;border-radius:9px;text-decoration:none;font-weight:700;font-size:.88rem}
article{max-width:760px;margin:0 auto;padding:48px 24px 72px}
.kicker{color:var(--accent-deep);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.75rem;margin-bottom:10px}
h1{font-size:2.1rem;line-height:1.18;letter-spacing:-.02em;color:var(--ink);margin-bottom:14px}
.byline{color:var(--muted);font-size:.88rem;margin-bottom:32px;padding-bottom:20px;border-bottom:1px solid var(--line)}
h2{font-size:1.35rem;color:var(--ink);margin:36px 0 12px;letter-spacing:-.01em}
p{margin-bottom:16px}
ul,ol{margin:0 0 16px 24px}
li{margin-bottom:8px}
.qbox{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:0 12px 12px 0;padding:20px 24px;margin:24px 0}
.qbox .h{font-weight:800;color:var(--ink);margin-bottom:10px}
.note{background:#eef4f2;border-radius:12px;padding:16px 20px;font-size:.92rem;color:#2e5d52;margin:24px 0}
.cta{background:linear-gradient(135deg,#0e1420,#1c2940);color:#fff;border-radius:16px;padding:32px;margin-top:48px;text-align:center}
.cta h3{font-size:1.3rem;margin-bottom:8px}
.cta p{color:#b8c2d0;margin-bottom:18px}
footer{border-top:1px solid var(--line);padding:28px 24px;color:var(--muted);font-size:.82rem;text-align:center}
footer a{color:var(--muted)}