:root{--bg: #f7f8fb;--surface: #ffffff;--text: #0f172a;--muted: #475569;--border: #e5e7eb;--brand: #1f2a44;--brand-2: #2b3a5f;--ring: rgba(31, 42, 68, .25);--shadow: 0 8px 22px rgba(15, 23, 42, .08);--radius: 16px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.appShell{min-height:100vh;display:flex;flex-direction:column}.mainContent{flex:1;padding:24px 0 48px}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:#ffffffb3;color:var(--muted);font-size:13px}.h1{font-size:clamp(30px,4vw,44px);line-height:1.05;letter-spacing:-.02em;margin:12px 0}.lead{color:var(--muted);font-size:16px;line-height:1.65;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 16px;border-radius:12px;border:1px solid transparent;cursor:pointer;font-weight:600;transition:transform .06s ease,background .15s ease,border-color .15s ease}.btn:active{transform:translateY(1px)}.btnPrimary{background:var(--brand);color:#fff}.btnPrimary:hover{background:var(--brand-2)}.btnSecondary{background:#fff;border-color:var(--border);color:var(--text)}.btnSecondary:hover{border-color:#cbd5e1}.grid2{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:960px){.grid2,.grid3{grid-template-columns:1fr}}.section{padding:22px}.sectionTitle{font-size:18px;margin:0 0 6px}.sectionSub{color:var(--muted);margin:0;line-height:1.6}.hr{height:1px;background:var(--border);border:0;margin:18px 0}.navbar{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#f7f8fbcc;border-bottom:1px solid rgba(229,231,235,.7)}.navInner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}.brand{display:flex;flex-direction:column;gap:2px}.brandName{font-weight:800;letter-spacing:.01em}.brandTag{font-size:12px;color:var(--muted)}.navLinks{display:flex;gap:14px;align-items:center}.navLink{padding:8px 10px;border-radius:10px;color:var(--muted);font-weight:600}.navLink:hover{color:var(--text);background:#ffffffb3;border:1px solid var(--border)}.navCta{margin-left:8px}@media(max-width:720px){.navLinks{gap:6px}.brandTag,.navCta{display:none}}.footer{border-top:1px solid rgba(229,231,235,.9);padding:18px 0 28px}.footerGrid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px}.footerSmall{color:var(--muted);font-size:13px;line-height:1.6}.footerTitle{font-weight:800;margin:0 0 6px}.footerLink{display:block;color:var(--muted);padding:6px 0}.footerLink:hover{color:var(--text)}@media(max-width:960px){.footerGrid{grid-template-columns:1fr}}.label{font-size:13px;color:var(--muted);font-weight:700;margin-bottom:6px;display:block}.input,.textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px;background:#fff;outline:none}.textarea{min-height:120px;resize:vertical}.input:focus,.textarea:focus{border-color:#1f2a448c;box-shadow:0 0 0 4px var(--ring)}.notice{padding:12px;border-radius:12px;border:1px solid var(--border);background:#fffc;color:var(--muted);line-height:1.6}.notice.ok{border-color:#22c55e59;box-shadow:0 0 0 4px #22c55e1f;color:#14532d}.notice.err{border-color:#ef444459;box-shadow:0 0 0 4px #ef44441f;color:#7f1d1d}.heroImage{width:100%;height:100%;min-height:360px;border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}.heroImage img{width:100%;height:100%;object-fit:cover;display:block}