:root{--bg: #ffffff;--bg-soft: #f6f7f9;--surface: #ffffff;--border: #e3e6ea;--border-strong: #cfd4da;--text: #131720;--text-muted: #5b6472;--accent: #2f5bea;--accent-hover: #2347c4;--accent-contrast: #ffffff;--danger: #c0392b;--ok: #1e8f5a;--radius: 10px;--radius-lg: 16px;--maxw: 980px;--shadow: 0 1px 2px rgba(19, 23, 32, .04), 0 8px 24px rgba(19, 23, 32, .06);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.25;color:var(--text)}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem;color:var(--text)}.brand:hover{text-decoration:none}.brand-mark{width:26px;height:26px;flex:none}.nav{display:flex;align-items:center;gap:20px}.nav a{color:var(--text-muted);font-size:.95rem;font-weight:500}.nav a:hover{color:var(--text);text-decoration:none}.site-footer{border-top:1px solid var(--border);background:var(--bg-soft);margin-top:64px}.site-footer .container{padding-top:28px;padding-bottom:32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.site-footer .footer-links{display:flex;flex-wrap:wrap;gap:18px}.site-footer a{color:var(--text-muted);font-size:.9rem}.footer-legal{color:var(--text-muted);font-size:.85rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:var(--radius);border:1px solid transparent;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .12s ease,border-color .12s ease,color .12s ease;font-family:inherit}.btn-primary{background:var(--accent);color:var(--accent-contrast)}.btn-primary:hover{background:var(--accent-hover);text-decoration:none}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-outline{background:transparent;border-color:var(--border-strong);color:var(--text)}.btn-outline:hover{border-color:var(--text-muted);text-decoration:none}.hero{padding:88px 0 56px}.hero h1{font-size:clamp(2rem,5vw,3rem);margin:0 0 16px;letter-spacing:-.02em}.hero p.lede{font-size:1.15rem;color:var(--text-muted);max-width:60ch;margin:0 0 28px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:8px 0 64px}@media(max-width:760px){.feature-grid{grid-template-columns:1fr}}.card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;background:var(--surface);box-shadow:var(--shadow)}.card h3{margin:0 0 8px;font-size:1.05rem}.card p{margin:0;color:var(--text-muted);font-size:.95rem}.page-head{padding:56px 0 20px;border-bottom:1px solid var(--border);margin-bottom:32px}.page-head .eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:700;color:var(--accent);margin:0 0 8px}.page-head h1{margin:0 0 6px;font-size:clamp(1.8rem,4vw,2.4rem)}.page-head .sub{margin:0;color:var(--text-muted)}.prose{max-width:760px;padding-bottom:48px}.prose h2{font-size:1.35rem;margin:36px 0 12px}.prose h3{font-size:1.1rem;margin:24px 0 8px}.prose p,.prose li{color:var(--text)}.prose ul,.prose ol{padding-left:22px}.prose li{margin:6px 0}.prose a{word-break:break-word}.form-grid{max-width:560px}.field{margin-bottom:18px}.field label{display:block;font-size:.9rem;font-weight:600;margin-bottom:6px}.field input,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--border-strong);border-radius:var(--radius);font-size:1rem;font-family:inherit;color:var(--text);background:var(--surface)}.field input:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.field textarea{resize:vertical;min-height:130px}.field .err{display:block;margin-top:6px;color:var(--danger);font-size:.82rem}.alert{padding:12px 14px;border-radius:var(--radius);font-size:.92rem;margin-bottom:18px}.alert-error{background:#fbeae8;color:var(--danger);border:1px solid #f1c7c1}.alert-ok{background:#e6f4ed;color:var(--ok);border:1px solid #bfe2cf}.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}