:root{--ink:#17212b;--muted:#64748b;--line:#e2e8f0;--paper:#fff;--soft:#f7fafc;--accent:#165f46;--accent2:#0f766e}
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--soft);line-height:1.65}
a{color:var(--accent2)} .wrap{width:min(1120px,calc(100% - 40px));margin:auto}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.nav{min-height:74px;display:flex;align-items:center;gap:28px}.brand{margin-right:auto;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:-.02em}.brand span{color:var(--accent)}
nav a{text-decoration:none;color:#334155;font-weight:600;font-size:.94rem}
.hero{padding:88px 0 72px;background:linear-gradient(135deg,#eef8f3,#f8fbff)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:var(--accent);font-size:.78rem}
h1{font-size:clamp(2.4rem,5vw,4.5rem);line-height:1.05;letter-spacing:-.045em;max-width:850px;margin:.35em 0 .35em}
.lead{font-size:1.2rem;color:#475569;max-width:780px}.badge{display:inline-block;background:#e7f5ef;color:#155e48;border:1px solid #b9e2d2;padding:7px 12px;border-radius:999px;font-weight:700;font-size:.86rem}
main .section{padding:64px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:0 8px 30px rgba(15,23,42,.04)}
h2{font-size:2rem;letter-spacing:-.03em} h3{margin-top:0}.content{max-width:850px}.content h2{margin-top:2em}.meta{color:var(--muted);font-size:.93rem}
footer{border-top:1px solid var(--line);background:#fff;padding:35px 0;color:var(--muted);font-size:.9rem}.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
@media(max-width:800px){.grid{grid-template-columns:1fr}.nav{flex-wrap:wrap;padding:14px 0;gap:14px}nav{display:flex;gap:12px;flex-wrap:wrap}.hero{padding:58px 0}}
form label{display:block;font-weight:700;margin:0 0 8px}input[type=password]{box-sizing:border-box;width:100%;max-width:520px;padding:12px 14px;border:1px solid #cbd5e1;border-radius:9px;font:inherit;margin:0 0 14px}.button{display:inline-block;border:0;border-radius:9px;padding:11px 16px;background:#174ea6;color:#fff!important;font-weight:700;text-decoration:none;cursor:pointer}.button.secondary{background:#475569}.notice{padding:12px 14px;border:1px solid #bfdbfe;background:#eff6ff;border-radius:9px;margin:0 0 20px}.error{color:#b91c1c}.status{font-weight:800}.status.ok{color:#15803d}.status.off{color:#64748b}code{overflow-wrap:anywhere}
.upload-card{margin-top:24px;max-width:820px}.upload-card textarea,.upload-card select,.upload-card input[type=file]{width:100%;box-sizing:border-box;margin:7px 0 16px;padding:12px;border:1px solid #cfd8e3;border-radius:8px;background:#fff}.upload-card textarea{resize:vertical}.upload-card hr{border:0;border-top:1px solid #dfe6ee;margin:24px 0}

/* Sprint 01.3 — verified brand identity */
.brand{display:flex;align-items:center;gap:10px}.brand img{display:block;width:44px;height:44px;object-fit:contain}.brand span strong{color:#0b4f8a}.hero-brand{display:grid;grid-template-columns:140px minmax(0,1fr);gap:28px;align-items:center}.hero-logo{display:block;width:120px;height:120px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:0 10px 30px rgba(15,23,42,.07)}
@media(max-width:700px){.hero-brand{grid-template-columns:1fr}.hero-logo{margin-bottom:4px}.brand span{font-size:.92rem}}