:root{--bg: #ffffff;--card: #ffffff;--text: #0f172a;--muted: #64748b;--primary: #8b5cf6;--primary-600: #7c3aed;--accent-blue: #3b82f6;--accent-orange: #f97316;--border: #e5e7eb}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.app{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto}.container{max-width:1080px;margin:0 auto;padding:0 20px}.navbar{position:sticky;top:0;background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:10}.navbar-content{display:flex;align-items:center;justify-content:space-between;height:72px}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:600;text-decoration:none;letter-spacing:.2px}.brand-logo{height:120px;width:auto;display:block}.nav-links{display:flex;gap:20px}.hamburger{display:none;width:40px;height:40px;border:1px solid var(--border);border-radius:8px;background:var(--card);align-items:center;justify-content:center}.hamburger svg{width:22px;height:22px;color:var(--text)}.nav-links a{color:var(--text);text-decoration:none;padding:6px 10px;border:1px solid var(--border);border-radius:6px;background:transparent;font-size:14px}.nav-links a:hover{border-color:var(--primary);color:var(--primary);background:#f5f3ff}.hero{padding:56px 0 16px;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero h1{font-size:44px;line-height:1.1;margin:0 0 16px;font-weight:700;letter-spacing:-.02em}.hero p{font-size:18px;color:var(--muted);margin:0 0 20px}.hero .highlights{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:#f3f4f6;color:var(--primary-600);font-size:14px;font-weight:600;cursor:pointer}.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--primary)}.chip:hover{background:#edeff3}.chip.active{border-color:var(--primary);background:#ede9fe;color:var(--primary-600)}.chip .chevron{margin-left:8px;transition:transform .18s ease}.chip.active .chevron{transform:rotate(180deg)}.hint{color:#111827;font-size:1rem;font-weight:600;margin-top:12px}.hint.callout{display:inline-block;background:#f5f3ff;border:1px solid #e9d5ff;color:#5b21b6;padding:10px 12px;border-radius:8px}@keyframes expandIn{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.expand-card{animation:expandIn .24s ease-out}.expand-card.closing{animation:collapseOut .2s ease-in forwards}.expand-card-media img{opacity:0;animation:fadeIn .32s ease-out forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes collapseOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(8px) scale(.98)}}@keyframes listFade{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.expand-card .list li{opacity:0;animation:listFade .26s ease forwards}.expand-card .list li:nth-child(1){animation-delay:60ms}.expand-card .list li:nth-child(2){animation-delay:.11s}.expand-card .list li:nth-child(3){animation-delay:.16s}.expand-card .list li:nth-child(4){animation-delay:.21s}.chip{position:relative}@media (hover: hover){.chip[data-tooltip]:after{content:attr(data-tooltip);position:absolute;left:50%;bottom:calc(100% + 10px);transform:translate(-50%) translateY(2px);background:#111827;color:#fff;font-size:12px;line-height:1;padding:6px 8px;border-radius:6px;box-shadow:0 8px 24px #0000002e;pointer-events:none;opacity:0;transition:opacity .14s ease,transform .14s ease;white-space:nowrap}.chip[data-tooltip]:before{content:"";position:absolute;left:50%;bottom:calc(100% + 4px);transform:translate(-50%);border:6px solid transparent;border-top-color:#111827;opacity:0;transition:opacity .14s ease}.chip:hover:after,.chip:hover:before{opacity:1}}@keyframes pulseHint{0%{transform:scale(1);box-shadow:0 0 #8b5cf600}50%{transform:scale(1.03);box-shadow:0 8px 20px #8b5cf626}to{transform:scale(1);box-shadow:0 0 #8b5cf600}}.highlights .chip:first-child{animation:pulseHint 1.8s ease-in-out infinite;animation-delay:.4s}.hero-actions{display:flex;justify-content:center;gap:12px}.button{display:inline-block;padding:10px 16px;border-radius:10px;border:1px solid var(--border);color:var(--text);text-decoration:none;background:transparent;cursor:pointer}.button.primary{background:var(--primary);border-color:var(--primary);color:#fff}.button.primary:hover{background:var(--primary-600)}.button.blue{background:var(--accent-blue);border-color:var(--accent-blue);color:#fff}.button.orange{background:var(--accent-orange);border-color:var(--accent-orange);color:#fff}section{padding:24px 0}h2{font-size:24px;margin:0 0 16px;font-weight:600;letter-spacing:-.01em}h3{font-size:18px;margin:0 0 8px;font-weight:600}.center-form{margin:0 auto}.expand-card{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;align-items:start;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;margin:0 auto 24px;max-width:980px;box-shadow:0 6px 20px #0000000f}@media (max-width: 768px){.expand-card{grid-template-columns:1fr}}@media (max-width: 768px){.nav-links{display:none}.hamburger{display:inline-flex}.navbar-content{height:64px}}.mobile-drawer{position:fixed;top:0;left:0;height:100vh;width:80vw;max-width:320px;background:#fff;border-right:1px solid var(--border);box-shadow:6px 0 20px #00000014;transform:translate(-100%);transition:transform .22s ease;z-index:100;padding:16px}.mobile-drawer.open{transform:translate(0)}.drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.drawer-header .close{width:36px;height:36px;border:1px solid var(--border);border-radius:8px;background:var(--card)}.drawer-links{display:grid;gap:8px}.drawer-links a{display:block;padding:12px;border-radius:10px;border:1px solid var(--border);color:var(--text);text-decoration:none}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000040;z-index:90}.expand-actions{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:12px}.expand-actions .button{padding:8px 12px;font-size:14px;border-radius:8px}.expand-card-media img{width:100%;height:auto;border-radius:12px;border:1px solid var(--border)}.expand-card-body p{margin-bottom:12px}.list{margin:0;padding-left:18px;color:var(--muted)}.list li{margin-bottom:6px}.expand-actions{display:flex;gap:10px;margin-top:12px}p{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media (max-width: 1024px){.grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.grid{grid-template-columns:1fr}.hero h1{font-size:32px}.hero{padding:40px 0 8px}.hero p{margin-bottom:14px}.hero .highlights{margin-bottom:12px}section{padding:16px 0}}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}.form{display:grid;gap:12px;max-width:720px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width: 640px){.form-row{grid-template-columns:1fr}}label{display:grid;gap:8px}input,textarea{background:#f8fafc;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px 12px;font-size:14px}input::placeholder,textarea::placeholder{color:#94a3b8}.alert{margin-top:12px;padding:10px 12px;border-radius:8px;font-size:14px}.alert.success{background:#22c55e1f;border:1px solid rgba(34,197,94,.3);color:#166534}.alert.error{background:#ef44441f;border:1px solid rgba(239,68,68,.3);color:#7f1d1d}.footer{border-top:1px solid var(--border);margin-top:12px;padding:12px 0;text-align:center;color:var(--muted)}