:root{--bg:#fafaf9;--bg-2:#f4f4f1;--bg-card:#fff;--bg-ink:#0a0a0a;--bg-ink-2:#14141a;--ink:#0a0a0a;--ink-2:#2a2a2e;--ink-3:#6b6b73;--ink-4:#a1a1a8;--accent:#4f46e5;--accent-2:#7c3aed;--accent-3:#06b6d4;--accent-glow:rgba(79,70,229,.18);--accent-hover:#4338ca;--accent-soft:#eef2ff;--border:#e8e8e5;--border-2:#d4d4d1;--border-strong:#1a1a1a;--success:#16a34a;--success-soft:#d1fae5;--warn:#f59e0b;--warning:#d97706;--warning-soft:#fef3c7;--danger:#dc2626;--danger-soft:#fee2e2;--shadow-sm:0 1px 2px rgba(15,15,20,.04);--shadow-md:0 4px 16px -4px rgba(15,15,20,.06),0 2px 6px -2px rgba(15,15,20,.04);--shadow-lg:0 24px 48px -16px rgba(15,15,20,.12),0 8px 16px -8px rgba(15,15,20,.08);--shadow-glow:0 0 0 1px rgba(79,70,229,.08),0 8px 32px -8px rgba(79,70,229,.18);--font-sans:"Inter",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,"SF Mono",Menlo,Monaco,Consolas,monospace;--max-w:1200px;--gutter:24px;--radius-sm:6px;--radius:12px;--radius-lg:22px;--radius-xl:28px;--bg-elevated:#fff;--bg-sidebar:#0f0f10;--bg-sidebar-hover:#1a1a1b;--bg-input:#fff;--bg-hover:#f5f5f4;--bg-active:#eeedec;--border-input:#d6d3d1;--border-focus:#4f46e5;--text-primary:#1c1917;--text-secondary:#57534e;--text-muted:#a8a29e;--text-on-dark:#fafaf9;--text-on-dark-muted:#a8a29e;--fit-strong:#047857;--fit-strong-bg:#d1fae5;--fit-good:#4f46e5;--fit-good-bg:#eef2ff;--fit-maybe:#b45309;--fit-maybe-bg:#fef3c7;--fit-weak:#b91c1c;--fit-weak-bg:#fee2e2;--fit-no:#78716c;--fit-no-bg:#f5f5f4;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-20:80px}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01","cv11";overflow-x:hidden}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}img,svg{display:block;max-width:100%}body{background-image:radial-gradient(at 20% 0,rgba(79,70,229,.08) 0,transparent 50%),radial-gradient(at 80% 30%,rgba(124,58,237,.06) 0,transparent 50%),radial-gradient(at 50% 100%,rgba(6,182,212,.05) 0,transparent 50%);background-attachment:fixed}.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 var(--gutter)}.app-container{max-width:1200px;margin:0 auto;padding:0 24px}.mono{font-family:var(--font-mono)}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.muted{color:var(--ink-3)}.muted-2{color:var(--ink-4)}h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.2;font-weight:600;color:var(--text-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:8px;font-size:14px;font-weight:500;transition:all .15s cubic-bezier(.4,0,.2,1);white-space:nowrap;border:1px solid transparent}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 8px 16px -4px rgba(79,70,229,.4)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-strong)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-danger{background:var(--danger);color:#fff}.btn-lg{padding:14px 22px;font-size:15px}.btn-marketing-primary{background:var(--ink);color:#fff;box-shadow:var(--shadow-md)}.btn-marketing-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px -8px rgba(15,15,20,.3)}.btn-marketing-accent{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:var(--shadow-glow)}.btn-marketing-accent:hover{transform:translateY(-2px);box-shadow:0 12px 32px -8px rgba(79,70,229,.4)}.btn-marketing-ghost{background:hsla(0,0%,100%,.7);color:var(--ink);border:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-marketing-ghost:hover{background:#fff;border-color:var(--border-2)}.input,.textarea{width:100%;padding:10px 14px;border:1px solid var(--border-input);border-radius:8px;background:var(--bg-input);color:var(--text-primary);font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.input:focus,.textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(79,70,229,.12)}.textarea{min-height:120px;resize:vertical;font-family:var(--font-mono);font-size:13px}.label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:24px}.card-tight{padding:16px}.table{width:100%;border-collapse:collapse;font-size:14px}.table thead th{text-align:left;font-size:12px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:12px 14px;background:var(--bg)}.table tbody td,.table thead th{border-bottom:1px solid var(--border)}.table tbody td{padding:14px;vertical-align:middle}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover{background:var(--bg-hover)}.score-bar{width:100%;height:6px;border-radius:4px;background:rgba(0,0,0,.06);overflow:hidden}.score-bar-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .4s cubic-bezier(.16,1,.3,1)}.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.02em;background:var(--bg-hover);color:var(--text-secondary);text-transform:uppercase}.chip-strong{background:var(--fit-strong-bg);color:var(--fit-strong)}.chip-good{background:var(--fit-good-bg);color:var(--fit-good)}.chip-maybe{background:var(--fit-maybe-bg);color:var(--fit-maybe)}.chip-weak{background:var(--fit-weak-bg);color:var(--fit-weak)}.chip-no{background:var(--fit-no-bg);color:var(--fit-no)}.chip-success{background:var(--success-soft);color:var(--success)}.chip-warn{background:var(--warning-soft);color:var(--warning)}.chip-marketing{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:hsla(0,0%,100%,.7);border:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:13px;font-weight:500;color:var(--ink-2)}.chip-marketing .dot{width:6px;height:6px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(22,163,74,.12);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.section{padding:96px 0;position:relative}.section-tight{padding:64px 0}.section-head{text-align:center;max-width:720px;margin:0 auto 64px}.section-head p{margin-top:16px;color:var(--ink-3);font-size:17px}.gradient-text{background:linear-gradient(135deg,var(--accent) 0,var(--accent-2) 50%,var(--accent-3) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.gradient-mesh{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:radial-gradient(ellipse 80% 50% at 20% 0,rgba(79,70,229,.25),transparent 50%),radial-gradient(ellipse 60% 50% at 80% 30%,rgba(124,58,237,.2),transparent 50%),radial-gradient(ellipse 60% 50% at 50% 100%,rgba(6,182,212,.15),transparent 50%);filter:blur(40px)}.gradient-mesh:after,.gradient-mesh:before{content:"";position:absolute;border-radius:50%;filter:blur(60px);animation:float 12s ease-in-out infinite}.gradient-mesh:before{width:360px;height:360px;background:radial-gradient(circle,rgba(79,70,229,.4),transparent);top:-120px;left:10%}.gradient-mesh:after{width:480px;height:480px;background:radial-gradient(circle,rgba(124,58,237,.35),transparent);top:20%;right:-120px;animation-delay:-4s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}.auth-page{display:grid;grid-template-columns:1fr 420px;min-height:100vh}.auth-form-pane{display:flex;align-items:center;justify-content:center;padding:48px 32px}.auth-form{width:100%;max-width:380px;display:flex;flex-direction:column;gap:18px}.auth-form h1{font-size:28px}.auth-form .field{display:flex;flex-direction:column;gap:6px}.auth-sidebar-pane{background:var(--bg-sidebar);color:var(--text-on-dark);display:flex;flex-direction:column;justify-content:space-between;padding:48px 40px}.auth-sidebar-pane .quote{font-size:18px;line-height:1.5;color:var(--text-on-dark)}.auth-sidebar-pane .brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px}.auth-error{background:var(--danger-soft);color:var(--danger);border-radius:8px;padding:10px 12px;font-size:13px}@media (max-width:800px){.auth-page{grid-template-columns:1fr}.auth-sidebar-pane{display:none}}@media (max-width:768px){.section{padding:64px 0}.section-head{margin-bottom:40px}}