:root{--ink:#1f2933;--muted:#61707c;--line:#e6dfd2;--paper:#fffdf8;--soft:#f7efe2;--accent:#263342;--gold:#b78b31;--ok:#e7f7ee;--warn:#fff3cd}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:#fbfaf7;color:var(--ink);line-height:1.55}a{color:inherit}.wrap{max-width:1120px;margin:0 auto;padding:0 22px}.nav{position:sticky;top:0;z-index:5;background:rgba(251,250,247,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0}.brand{font-weight:850;letter-spacing:-.02em;text-decoration:none}.nav a{font-size:14px;text-decoration:none;color:#3e4b55}.nav-links{display:flex;gap:18px;align-items:center}.badge{display:inline-flex;align-items:center;border:1px solid #e4cd8e;background:var(--warn);color:#5a4510;border-radius:999px;padding:7px 11px;font-size:13px}.hero{padding:74px 0 42px}.eyebrow{font-weight:760;color:#7a5a16;margin:0 0 12px}h1{font-size:clamp(42px,7vw,76px);line-height:.98;letter-spacing:-.06em;margin:0 0 22px;max-width:980px}h2{font-size:clamp(28px,4vw,44px);letter-spacing:-.04em;line-height:1.05;margin:0 0 16px}h3{font-size:20px;margin:0 0 10px}.lead{font-size:clamp(18px,2.2vw,23px);color:var(--muted);max-width:790px;margin:0 0 26px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:15px;padding:14px 18px;font-weight:780;text-decoration:none;border:1px solid var(--accent);background:var(--accent);color:white}.btn.secondary{background:white;color:var(--accent);border-color:var(--line)}.btn.disabled{opacity:.48;cursor:not-allowed}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:16px}.card{background:white;border:1px solid var(--line);border-radius:24px;padding:23px;box-shadow:0 10px 30px rgba(31,41,51,.045)}.soft{background:var(--paper)}section{padding:42px 0}.stat{font-size:42px;font-weight:850;letter-spacing:-.04em}.muted{color:var(--muted)}.price{font-size:48px;font-weight:900;letter-spacing:-.05em}.pill{display:inline-block;border:1px solid var(--line);background:white;border-radius:999px;padding:8px 12px;margin:4px 5px 4px 0;color:#495660;font-size:14px}.sample{white-space:pre-wrap;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;color:#2c3740}.footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:14px}.footer a{margin-right:14px}.notice{border:1px solid #d8e8dc;background:var(--ok);border-radius:18px;padding:16px;color:#29523a}.small{font-size:13px}.two{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}@media(max-width:760px){.nav-inner{align-items:flex-start}.nav-links{gap:10px;flex-wrap:wrap;justify-content:flex-end}.two{grid-template-columns:1fr}.hero{padding-top:44px}}

.article{max-width:860px}.article h1{font-size:clamp(38px,6vw,64px)}.article p,.article li{font-size:17px}.article pre{background:#263342;color:#fff;border-radius:18px;padding:18px;overflow:auto;white-space:pre-wrap}.article code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.article .meta{border-left:4px solid #b78b31;padding-left:16px;color:#61707c}.article ul,.article ol{padding-left:24px}.guide-list{display:grid;gap:16px}.guide-list a{text-decoration:none}.guide-kicker{font-weight:760;color:#7a5a16}.breadcrumbs{font-size:14px;color:#61707c;margin:0 0 18px}.breadcrumbs a{color:#3e4b55}.article blockquote{border-left:4px solid #e6dfd2;margin:20px 0;padding:10px 16px;color:#61707c;background:#fffdf8;border-radius:12px}.article .actions + .notice{margin-top:24px}