/* seedfire.org — shared site styles (light theme, same tokens as the portal/console) */
:root{
  --bg:#f6f7f9; --panel:#fff; --line:#e5e7eb; --line2:#f1f5f9; --fg:#1f2328; --mut:#6b7280; --mut2:#9ca3af;
  --acc:#ea580c; --acc-h:#c2410c; --fire:#f97316; --tint:#fff7ed; --tint2:#fed7aa; --ok:#16a34a; --okbg:#dcfce7;
  --dark:#0f172a; --dark2:#1e293b; --darkfg:#e2e8f0;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{overflow-x:hidden;background:var(--panel);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--acc-h);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
code,pre{font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* top bar */
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:22px;height:60px}
.brand{font-weight:800;font-size:20px;letter-spacing:-.3px;color:var(--fg);display:inline-flex;align-items:center;gap:9px}
.brand:hover{text-decoration:none}
.brand img{width:26px;height:26px;border-radius:7px}
.brand .fire{color:var(--fire)}
.top nav{display:flex;gap:4px;margin-left:10px}
.top nav a{color:#374151;font-size:14px;padding:6px 10px;border-radius:7px}
.top nav a:hover{background:var(--bg);text-decoration:none}
.top .sp{flex:1}
.top .lang{color:var(--mut);font-size:14px;cursor:pointer;padding:6px 8px}
.top .signin{color:#374151;font-size:14px;padding:6px 10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #d1d5db;background:#fff;border-radius:9px;padding:9px 16px;font-size:14px;font-weight:600;color:var(--fg);cursor:pointer;white-space:nowrap}
.btn:hover{text-decoration:none;background:var(--bg)}
.btn.p{background:var(--acc);border-color:var(--acc);color:#fff}
.btn.p:hover{background:var(--acc-h);border-color:var(--acc-h)}
.btn.lg{padding:12px 22px;font-size:16px;border-radius:10px}
@media(max-width:900px){.top nav{display:none}}

/* generic sections */
section{padding:80px 0}
section.alt{background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-block;color:var(--acc-h);font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
section h2{font-size:34px;line-height:1.2;letter-spacing:-.6px;margin-bottom:10px}
section p.lead{color:var(--mut);font-size:17.5px;max-width:640px}
.center{text-align:center}
.center p.lead{margin:0 auto}
.head{margin-bottom:44px}

/* cards */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.grid{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 24px 22px}
.card .ic{width:38px;height:38px;border-radius:10px;background:var(--tint);color:var(--acc-h);display:inline-flex;align-items:center;justify-content:center;font-size:19px}
.card h3{margin:14px 0 6px;font-size:17px;letter-spacing:-.2px}
.card p{color:var(--mut);font-size:14.5px;line-height:1.6}
.card ul{margin:12px 0 0;padding:0;list-style:none}
.card li{color:#374151;font-size:14px;padding:4px 0 4px 22px;position:relative}
.card li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}
.card .who{font-size:12px;color:var(--mut2);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}

/* terminal / code */
.term{background:var(--dark);border-radius:12px;overflow:hidden;box-shadow:0 20px 50px rgba(15,23,42,.18)}
.term .bar{display:flex;align-items:center;gap:6px;background:var(--dark2);padding:9px 14px;font-size:12px;color:#94a3b8}
.term .bar i{width:10px;height:10px;border-radius:50%;background:#475569;display:inline-block}
.term .bar span{margin-left:8px}
.term pre{padding:16px 18px;color:var(--darkfg);overflow-x:auto;white-space:pre}
.term .c{color:#64748b}.term .g{color:#4ade80}.term .o{color:#fb923c}.term .b{color:#93c5fd}
code.cmd{display:block;background:var(--dark);color:var(--darkfg);border-radius:8px;padding:11px 13px;margin-top:14px;overflow-x:auto;white-space:pre}

/* footer */
footer{border-top:1px solid var(--line);background:var(--bg);padding:48px 0 34px;color:var(--mut);font-size:13.5px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
@media(max-width:800px){footer .cols{grid-template-columns:1fr 1fr}}
footer h4{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--mut2);margin-bottom:12px}
footer a{display:block;color:#374151;padding:3px 0}
footer .brand{font-size:18px;margin-bottom:8px}
footer .fine{margin-top:36px;padding-top:18px;border-top:1px solid var(--line);display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--mut2)}
footer .fine a{display:inline;color:var(--mut)}

/* forms (contact) */
.form{max-width:560px;margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:30px 32px;box-shadow:0 10px 30px rgba(0,0,0,.04)}
.form label{display:block;font-size:13.5px;color:#374151;font-weight:500;margin:16px 0 6px}
.form input,.form textarea{width:100%;border:1px solid #d1d5db;border-radius:8px;padding:10px 12px;font:15px inherit;font-family:inherit;color:var(--fg);background:#fff}
.form input:focus,.form textarea:focus{outline:2px solid var(--tint2);border-color:var(--fire)}
.form textarea{min-height:150px;resize:vertical}
.form button{margin-top:20px;width:100%}
.form .hp{position:absolute;left:-9999px;top:-9999px}
.status{margin-top:14px;font-size:14.5px;display:none}
.status.ok{display:block;color:var(--ok)}
.status.err{display:block;color:#dc2626}

/* legal / prose */
.prose{max-width:760px;margin:0 auto}
.prose h1{font-size:34px;letter-spacing:-.6px;margin-bottom:6px}
.prose h2{font-size:22px;margin:40px 0 10px;letter-spacing:-.3px}
.prose h3{font-size:16px;margin:22px 0 6px}
.prose p,.prose li{color:#374151;font-size:15px;line-height:1.7}
.prose ul{padding-left:22px;margin:6px 0 10px}
.prose .meta{color:var(--mut);font-size:13.5px;margin-bottom:28px}
.prose .toc{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 34px}
.prose .toc a{border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:13px;color:#374151;background:#fff}