:root{--bg: #f4f7fb;--surface: #ffffff;--surface-soft: #f8fbff;--line: #dde6f0;--text: #162132;--muted: #5d6b80;--primary: #1f5eff;--primary-2: #5b7cff;--success: #13795b;--warning: #d97706;--danger: #c2410c;--shadow: 0 18px 45px rgba(18, 33, 50, .08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#eef3ff 0%,var(--bg) 220px);color:var(--text)}a{color:inherit}.page-shell{max-width:1220px;margin:0 auto;padding:0 20px 60px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:20px 0}.brand{font-size:22px;font-weight:800;letter-spacing:-.02em}.topnav{display:flex;gap:18px;color:var(--muted);font-size:14px}.topnav a{text-decoration:none}.hero{display:grid;grid-template-columns:1.3fr .9fr;gap:24px;align-items:stretch;padding:34px;border-radius:28px;background:linear-gradient(135deg,#10244f,#1b4fff 56%,#6e5bff);color:#fff;box-shadow:var(--shadow)}.eyebrow{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:#ffffff24;border:1px solid rgba(255,255,255,.2);font-size:12px;letter-spacing:.04em;text-transform:uppercase}.hero h1{font-size:48px;line-height:1.05;margin:18px 0 16px;letter-spacing:-.03em}.hero-text{font-size:17px;line-height:1.8;color:#ffffffe0;max-width:720px}.hero-actions{display:flex;gap:14px;margin-top:24px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:14px;text-decoration:none;border:1px solid transparent;font-weight:700;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease}.button:hover{transform:translateY(-1px)}.button.primary{background:#fff;color:#17336d;box-shadow:0 10px 24px #0000001f}.button.secondary{background:transparent;color:#fff;border-color:#ffffff52}.button.full{width:100%}.button:disabled{cursor:not-allowed;opacity:.7}.hero-note{margin-top:18px;padding:14px 16px;border-radius:16px;background:#ffffff1f;color:#ffffffe0;line-height:1.7}.hero-panel{display:flex}.hero-card,.card{background:var(--surface);border:1px solid rgba(221,230,240,.95);border-radius:22px;box-shadow:var(--shadow)}.hero-card{width:100%;padding:24px;color:var(--text)}.hero-card h3,.card h3{margin-top:0;margin-bottom:12px}.hero-card ul,.plan-card ul{margin:0;padding-left:20px;line-height:1.9}.section{margin-top:26px;padding:26px;border-radius:26px;background:var(--surface);border:1px solid rgba(221,230,240,.95);box-shadow:0 10px 24px #1221320a}.muted-section{background:linear-gradient(180deg,#fff,#f7faff)}.section-heading{margin-bottom:20px}.section-heading h2{margin:14px 0 0;font-size:32px;letter-spacing:-.02em}.feature-grid,.plan-grid,.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{padding:22px}.card p{margin-bottom:0;color:var(--muted);line-height:1.8}.timeline{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.timeline-item{display:flex;gap:14px;padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line)}.timeline-index{min-width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;border-radius:14px;background:#edf2ff;color:#204ecf;font-weight:800}.upload-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.upload-form,.status-panel{padding:24px}.upload-form{display:flex;flex-direction:column;gap:16px}label{display:flex;flex-direction:column;gap:8px;font-weight:600}input[type=file],textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fcfdff;font:inherit}textarea{resize:vertical}.status-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.label{display:block;margin-bottom:6px;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.status{text-transform:capitalize}.status-completed{color:var(--success)}.status-running,.status-queued{color:var(--warning)}.status-failed{color:var(--danger)}.alert{margin-top:14px;padding:12px 14px;border-radius:14px;line-height:1.6}.alert.error{background:#fff4f1;border:1px solid #ffd5ca;color:#9a3412}.links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.links a{text-decoration:none;font-weight:700;color:#2152da}.plan-price{font-size:14px;color:var(--muted);margin-bottom:14px}@media (max-width: 960px){.hero,.upload-layout,.timeline,.feature-grid,.plan-grid,.faq-list{grid-template-columns:1fr}.topbar{flex-direction:column;gap:12px;align-items:flex-start}.hero h1{font-size:36px}.hero-actions{flex-direction:column}.status-grid{grid-template-columns:1fr}}