:root{--ink:#14171f;--muted:#5d6472;--line:#e4e7ec;--bg:#fafbfc;--card:#fff;--accent:#e8590c;--accent-d:#c2410c;--soft:#fff4ec;--ok:#0f766e;--okbg:#e6f6f4;--r:12px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent-d)}a:hover{color:var(--ink)}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.sbar{background:var(--ink);color:#e9ecf1;font-size:14px;padding:8px 0}.sbar a{color:#ffb38a}
.sbar-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--accent);color:#fff;border-radius:4px;padding:1px 6px;margin-right:6px}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);text-decoration:none;font-size:18px}.brand.small{font-size:16px}
.logo{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:8px;background:var(--accent);color:#fff;font-size:13px;font-weight:800}
nav a{color:var(--ink);text-decoration:none;margin-left:16px;font-size:15px}nav a:hover{color:var(--accent-d)}
.nav-cta{border:1px solid var(--line);padding:6px 12px;border-radius:999px}
main{padding:24px 20px 48px}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.15;margin:.2em 0 .4em;letter-spacing:-.02em}
h2{font-size:22px;margin:1.8em 0 .6em}h3{font-size:17px;line-height:1.35;margin:.4em 0}
.hero{padding:32px 0 8px}.hero.small{padding:12px 0 4px}.lead{font-size:19px;color:#333a46;max-width:760px}
.muted{color:var(--muted)}.tiny{font-size:13px}
.search{display:flex;gap:8px;max-width:640px;margin:18px 0}
.search input{flex:1;font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:10px;padding:12px 18px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--accent-d);color:#fff}.btn.disabled{background:#9aa1ad;cursor:default}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;text-decoration:none;color:var(--ink);font-size:14px}
.chip span{color:var(--muted);margin-left:4px}.chip:hover{border-color:var(--accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;text-decoration:none;color:var(--ink);transition:border-color .15s,box-shadow .15s}
a.card:hover{border-color:var(--accent);box-shadow:0 4px 18px rgba(20,23,31,.06);color:var(--ink)}
.card p{margin:.3em 0;color:#3b4250;font-size:15px}.card-foot{font-size:13px;margin-top:10px}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px}
.pill{display:inline-block;background:var(--soft);color:var(--accent-d);border-radius:999px;padding:2px 10px;font-size:13px;font-weight:600;text-decoration:none}
.pill.ghost{background:#f0f2f5;color:#3b4250}
.slot{border:1px dashed #f0b48f;background:var(--soft);border-radius:var(--r);padding:12px 16px;margin:20px 0;font-size:15px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:8px}.crumbs a{color:var(--muted)}
.case{max-width:780px}.case section{margin-top:8px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin:16px 0}
.facts dt{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.facts dd{margin:2px 0 0}
.prompt-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.badge{font-size:13px;font-weight:700;border-radius:6px;padding:3px 8px}.badge.src{background:var(--okbg);color:var(--ok)}.badge.starter{background:#eef2ff;color:#3730a3}
.copy{font:inherit;font-size:14px;font-weight:600;border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;cursor:pointer}.copy:hover{border-color:var(--accent)}
pre.prompt{white-space:pre-wrap;word-wrap:break-word;background:#0f172a;color:#e2e8f0;border-radius:var(--r);padding:16px;font:14px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;margin:10px 0}
.srcbox p{word-break:break-all}.note{background:#fffbea;border:1px solid #f5e3a3;border-radius:10px;padding:10px 14px;font-size:14px;margin:16px 0}
.answer{background:#fff;border-left:4px solid var(--accent);border-radius:8px;padding:14px 16px;font-size:17px;max-width:820px}
.tablewrap{overflow-x:auto}table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r);font-size:15px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}.faq summary{font-weight:700;cursor:pointer}
.pkg ul{padding-left:18px;margin:8px 0;font-size:15px}.price{font-weight:800;margin-top:8px}
.rules ul{padding-left:18px}
.cta{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin:40px 0 0}
.cta p{margin:.2em 0 0;color:#3b4250;font-size:15px;max-width:640px}
footer.site{border-top:1px solid var(--line);background:#fff;padding:32px 0 20px;font-size:15px}
.fcols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.fcols a{display:block;color:var(--ink);text-decoration:none;margin:3px 0}.fcols a:hover{color:var(--accent-d)}
footer h4{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
@media (max-width:720px){nav a{margin:0 12px 0 0;font-size:14px}.nav{padding:8px 0}.fcols{grid-template-columns:1fr}.lead{font-size:17px}.search{flex-direction:column}header.site{position:static}}
.hfeat{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:#fff;border:2px solid #f0b48f;border-radius:var(--r);padding:14px 18px;margin:18px 0 4px;max-width:900px}
.hfeat p{margin:.2em 0 0;color:#3b4250;font-size:15px}.hfeat>div{flex:1;min-width:220px}
.ghostbtn{background:#fff;color:var(--accent-d);border:1px solid var(--accent)}.ghostbtn:hover{background:var(--soft);color:var(--accent-d)}
.pkg{display:flex;flex-direction:column}.pkg .btn{margin-top:auto;text-align:center}.pkg-tag{font-size:12px;font-weight:700;color:var(--ok);text-transform:uppercase;letter-spacing:.06em}
.price{font-size:28px;font-weight:800;margin:4px 0}.price .muted{font-size:15px;font-weight:600}
.pkg .btn{white-space:normal;line-height:1.3}