:root{--brand:#e4572e;--dark:#1f2937;--muted:#6b7280;--bg:#fff8f3}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--dark);background:var(--bg)}
header{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;background:#fff;border-bottom:1px solid #eee;flex-wrap:wrap;gap:8px}
.brand{font-weight:800;font-size:1.4em;color:var(--dark);text-decoration:none}.brand span{color:var(--brand)}
nav a,button.link{margin-left:16px;color:var(--dark);text-decoration:none;font-weight:500;background:none;border:0;cursor:pointer;font:inherit;padding:0}
button.link{color:var(--brand);text-decoration:underline;margin:8px 0}
main{max-width:960px;margin:0 auto;padding:24px}footer{text-align:center;color:var(--muted);font-size:.85em;padding:24px}
h1{margin-top:0}.muted{color:var(--muted)}.small{font-size:.85em}.center{text-align:center}
.hero{text-align:center;padding:40px 0}.hero h1{font-size:2.4em}.hero p{font-size:1.15em;max-width:640px;margin:0 auto 24px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:10px 18px;font-weight:600;text-decoration:none;cursor:pointer;font-size:1em}
.btn.ghost{background:#fff;color:var(--brand);border:2px solid var(--brand)}.btn.big{padding:14px 26px;font-size:1.1em}.btn.full{width:100%}
.card{background:#fff;border-radius:14px;padding:20px;box-shadow:0 1px 4px rgba(0,0,0,.06);margin-bottom:16px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px 20px}.full{grid-column:1/-1}
.form label{display:block;font-weight:600;margin-bottom:12px}.form.narrow{max-width:380px}
input,select,textarea{display:block;width:100%;padding:10px;border:1px solid #d1d5db;border-radius:8px;font:inherit;margin-top:4px;background:#fff}
label.check{display:flex;gap:10px;font-weight:400;align-items:flex-start}label.check input{width:auto;margin-top:4px}
.alert{background:#fde8e4;border-left:4px solid #c0392b;padding:10px 14px;border-radius:6px;margin-bottom:16px}
.ok{background:#e6f6ec;border-left:4px solid #27ae60;padding:10px 14px;border-radius:6px;margin-bottom:16px}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden}th,td{padding:8px 10px;text-align:left;border-bottom:1px solid #f0f0f0;vertical-align:top}th{background:#fafafa}
pre{white-space:pre-wrap;margin:0;font:inherit}.row{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}
.join{max-width:440px;margin:0 auto;background:#fff;border-radius:16px;padding:24px;box-shadow:0 2px 10px rgba(0,0,0,.08)}
.join .logo{display:block;max-width:180px;max-height:110px;margin:0 auto 12px}.join h1{text-align:center}
.preview{max-width:420px;width:100%;border:1px solid #ddd;border-radius:6px}