:root{color-scheme:dark;--bg:#090909;--panel:#111;--line:#292929;--text:#f5f5f2;--muted:#9d9d97;--accent:#46e8d6}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text)}body{font-family:Arial,Helvetica,sans-serif}button,input,textarea{font:inherit}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto}.nav{display:flex;justify-content:space-between;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.brand{letter-spacing:.16em;font-size:13px}.hero{padding:72px 0 48px}.hero h1{max-width:900px;font-size:clamp(46px,8vw,104px);line-height:.93;letter-spacing:-.055em;margin:0 0 24px}.hero p{max-width:720px;color:var(--muted);font-size:19px;line-height:1.55}.grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(12,1fr)}.card{background:var(--panel);border:1px solid var(--line);padding:24px;border-radius:12px}.span-8{grid-column:span 8}.span-4{grid-column:span 4}label{display:block;margin-bottom:8px;font-size:13px;color:var(--muted)}input,textarea{width:100%;background:#0b0b0b;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:13px 14px}textarea{min-height:220px;resize:vertical}button{border:0;border-radius:8px;padding:12px 16px;cursor:pointer;font-weight:700}.primary{background:var(--accent);color:#06100f}.secondary{background:#222;color:var(--text)}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.stack{display:grid;grid-gap:16px;gap:16px}.kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font-size:12px}.muted{color:var(--muted)}.stat{font-size:32px;margin:4px 0}.error{color:#ff8c8c}@media (max-width:780px){.span-4,.span-8{grid-column:1/-1}}