@import"https://fonts.googleapis.com/css2?family=Lexend:wght@400;500;600&family=Atkinson+Hyperlegible:wght@400;700&display=swap";:root{--color-primary: #4A6B8A;--color-secondary: #F5F7FA;--color-accent: #6BA3B8;--color-surface: #FFFFFF;--color-border: #EFF2F6;--color-fg: #1A1F26;--color-muted: #5B6573;--font-display: "Lexend", Georgia, serif;--font-body: "Atkinson Hyperlegible", system-ui, sans-serif;--text-hero: 2.25rem;--text-hero-desktop: 2.75rem;--text-category: 1.25rem;--text-question: 1rem;--text-answer: 1rem;--text-small: .8125rem;--leading-body: 1.7;--radius: 10px;--radius-sm: 6px;--space-2: 8px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--space-12: 48px;--space-16: 64px}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--color-secondary);color:var(--color-fg);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.topbar{position:sticky;top:0;z-index:10;background:#f5f7fad9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border)}.topbar-inner{max-width:960px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}.brand{font-family:var(--font-display);font-weight:600;font-size:1.1rem;color:var(--color-primary);letter-spacing:-.01em;display:flex;align-items:center;gap:8px}.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--color-accent)}.topbar-link{font-family:var(--font-body);font-size:.9rem;color:var(--color-muted);text-decoration:none;transition:color .18s ease}.topbar-link:hover{color:var(--color-primary)}.hero{padding:88px 24px 48px;text-align:center;background:radial-gradient(ellipse 600px 260px at 50% 40%,rgba(107,163,184,.08),transparent 70%),var(--color-secondary)}.hero h1{font-family:var(--font-display);font-weight:500;font-size:var(--text-hero);line-height:1.15;letter-spacing:-.02em;color:var(--color-fg)}@media (min-width: 640px){.hero h1{font-size:var(--text-hero-desktop)}}.hero p{margin-top:12px;font-family:var(--font-body);font-size:1.0625rem;color:var(--color-muted);line-height:1.6}.search-wrap{max-width:560px;margin:32px auto 0;position:relative}.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--color-muted);pointer-events:none}.search-input{width:100%;padding:14px 16px 14px 46px;font-family:var(--font-body);font-size:1rem;color:var(--color-fg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);outline:none;transition:border-color .18s ease,box-shadow .18s ease}.search-input::placeholder{color:#9aa3b0}.search-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #6ba3b82e}.content{max-width:720px;margin:0 auto;padding:16px 24px 96px}.category{margin-top:var(--space-12)}.category:first-child{margin-top:0}.category-rule{border:0;border-top:1px solid var(--color-border);margin-bottom:var(--space-6)}.category h2{font-family:var(--font-display);font-weight:500;font-size:var(--text-category);letter-spacing:.02em;color:var(--color-primary);margin-bottom:var(--space-4)}.accordion{border-top:1px solid var(--color-border)}.accordion:last-child{border-bottom:1px solid var(--color-border)}.accordion-trigger{width:100%;background:transparent;border:0;padding:20px 0;display:flex;align-items:flex-start;gap:14px;cursor:pointer;text-align:left;font-family:var(--font-display);font-size:var(--text-question);font-weight:400;color:var(--color-fg);line-height:1.5;transition:color .18s ease}.accordion-trigger:hover{color:var(--color-primary)}.accordion-trigger:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:4px}.accordion-dot{width:8px;height:8px;border-radius:50%;margin-top:8px;flex-shrink:0;background:var(--color-accent);opacity:.45;transition:opacity .2s ease,background .2s ease}.accordion.open .accordion-dot{background:var(--color-primary);opacity:1;animation:dotPulse .6s ease-out}@keyframes dotPulse{0%{transform:scale(1)}40%{transform:scale(1.6)}to{transform:scale(1)}}.accordion-question{flex:1}.chevron{flex-shrink:0;margin-top:4px;color:var(--color-muted);transition:transform .24s ease,color .18s ease}.accordion.open .chevron{transform:rotate(180deg);color:var(--color-primary)}.accordion-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .26s ease}.accordion.open .accordion-panel{grid-template-rows:1fr}.accordion-panel-inner{overflow:hidden}.accordion-answer{padding:0 0 20px 22px;font-family:var(--font-body);font-size:var(--text-answer);line-height:var(--leading-body);color:var(--color-muted);max-width:65ch}.tags{display:flex;flex-wrap:wrap;gap:6px;padding:0 0 20px 22px}.tag{font-family:var(--font-body);font-size:var(--text-small);letter-spacing:.03em;text-transform:uppercase;font-weight:700;color:var(--color-primary);background:#4a6b8a14;padding:4px 9px;border-radius:999px}.empty{text-align:center;padding:80px 24px;color:var(--color-muted)}.empty svg{margin-bottom:16px;color:var(--color-accent);opacity:.7}.empty p{font-family:var(--font-body);font-size:1rem;line-height:1.6;max-width:420px;margin:0 auto}.footer{text-align:center;padding:48px 24px 0;color:var(--color-muted);font-size:.9rem}.footer a{color:var(--color-primary);text-decoration:none;font-weight:700}.footer a:hover{text-decoration:underline}@media (max-width: 600px){.hero{padding:56px 20px 36px}.content{padding:8px 20px 72px}.accordion-answer,.tags{padding-left:22px}}