@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@400;500;600;700&display=swap");:root{--bg-primary:#0a0a0b;--bg-secondary:#111113;--bg-tertiary:#1a1a1d;--bg-elevated:#222226;--background:#0a0a0b;--background-elevated:#111113;--surface:#1a1a1d;--surface-hover:#222226;--surface-card:rgba(255,255,255,0.025);--surface-card-hover:rgba(255,255,255,0.04);--surface-input:rgba(255,255,255,0.04);--surface-input-focus:rgba(255,255,255,0.06);--border:#27272a;--border-light:#3f3f46;--border-strong:rgba(255,255,255,0.2);--border-subtle:rgba(255,255,255,0.05);--border-card:rgba(255,255,255,0.06);--border-accent:rgba(125,211,252,0.15);--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-tertiary:#71717a;--text:#fafafa;--text-muted:rgba(255,255,255,0.5);--accent:#7dd3fc;--accent-blue:#7dd3fc;--accent-hover:#38bdf8;--accent-soft:rgba(125,211,252,0.1);--accent-glow:rgba(125,211,252,0.2);--brand:#f97316;--brand-light:#fb923c;--brand-dark:#ea580c;--brand-soft:rgba(249,115,22,0.1);--sage:#7c9a6e;--sage-light:#9ab88c;--sage-dark:#5a7a4c;--sage-soft:rgba(124,154,110,0.1);--grade-a-bg:rgba(34,197,94,0.15);--grade-a-text:#4ade80;--grade-b-bg:rgba(59,130,246,0.15);--grade-b-text:#60a5fa;--grade-c-bg:rgba(245,158,11,0.15);--grade-c-text:#fbbf24;--grade-d-bg:rgba(239,68,68,0.15);--grade-d-text:#f87171;--accent-muted:rgba(125,211,252,0.12);--success:#22c55e;--success-soft:rgba(34,197,94,0.1);--warning:#f59e0b;--warning-soft:rgba(245,158,11,0.1);--error:#ef4444;--error-soft:rgba(239,68,68,0.1);--error-bg:rgba(239,68,68,0.1);--error-text:#ef4444;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 12px rgba(0,0,0,0.3);--shadow-lg:0 10px 25px rgba(0,0,0,0.4);--shadow-glow:0 8px 32px rgba(125,211,252,0.12);--shadow-glow-lg:0 16px 48px rgba(125,211,252,0.18);--font-sans:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;--font-display:"Instrument Serif",Georgia,"Times New Roman",serif;--font-mono:"SF Mono","Fira Code","JetBrains Mono",monospace;--text-xs:11px;--text-sm:13px;--text-base:15px;--text-lg:18px;--text-xl:22px;--text-2xl:28px;--text-3xl:32px;--text-4xl:40px;--text-5xl:48px;--text-6xl:48px;--text-7xl:48px;--text-display:48px;--tracking-tight:-0.02em;--tracking-normal:0;--tracking-wide:0.04em;--leading-tight:1.2;--leading-normal:1.6;--leading-relaxed:1.8;--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;--space-24:96px;--space-32:128px;--section-sm:64px;--section-md:96px;--section-lg:128px;--radius:8px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:20px;--radius-full:9999px;--transition-fast:0.1s ease;--transition-base:0.2s ease;--transition-slow:0.4s ease;--ease-out-expo:cubic-bezier(0.16,1,0.3,1);--z-sticky:200;--z-dropdown:100;--page-x:max(24px,5vw);--page-y:80px;--content-max:960px;--enter:200ms ease-out;--exit:150ms ease-in}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;letter-spacing:-.02em}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius);font-family:var(--font-sans);font-size:14px;font-weight:500;border:none;cursor:pointer;transition:all .15s ease;text-decoration:none}.btn-primary{background:var(--accent);color:var(--bg-primary);font-weight:600}.btn-primary:hover{opacity:.88;text-decoration:none}.btn-primary:active{opacity:.76}.btn-secondary{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{color:var(--text-primary);border-color:var(--border-light);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font-family:var(--font-sans)}.input{width:100%;padding:12px 16px;background:transparent;border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:var(--text-base);transition:border-color var(--transition-fast)}.input::placeholder{color:var(--text-tertiary)}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}.score-circle{width:80px;height:80px;border-radius:50%;border:2px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;letter-spacing:-.04em;background:rgba(255,255,255,.02)}.score-circle.good{border-color:var(--success-soft);color:var(--success)}.score-circle.ok{border-color:var(--warning-soft);color:var(--warning)}.score-circle.poor{border-color:var(--error-soft);color:var(--error)}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.15);border-top-color:currentcolor;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}::selection{background:var(--accent-soft);color:var(--text-primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@keyframes spin{to{transform:rotate(1turn)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.fade-in{animation:fadeIn .3s ease}@keyframes revealUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes revealScale{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.overline{font-size:var(--text-xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary)}.card{background:var(--surface-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);transition:border-color var(--transition-base)}.card:hover{border-color:rgba(255,255,255,.1)}.card-accent{background:rgba(125,211,252,.04);border:1px solid var(--border-accent);border-radius:var(--radius-xl)}.divider{width:40px;height:1px;background:linear-gradient(90deg,transparent,var(--text-tertiary),transparent);margin:0 auto}