:root{--bg:#f7f8fa;--surface:#ffffff;--surface-muted:#eef1f5;--text:#17202d;--muted:#667085;--border:#d9dee7;--accent:#4968d5;--accent-strong:#2f4db7;--danger:#b42318;color-scheme:light}:root[data-theme=dark]{--bg:#11151b;--surface:#181e27;--surface-muted:#252d38;--text:#edf1f7;--muted:#a7b0bf;--border:#384352;--accent:#8da2ff;--accent-strong:#b7c2ff;--danger:#ffb4ab;color-scheme:dark}*{box-sizing:border-box}html{min-width:320px}body,html{background:var(--bg)}body{margin:0;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.shell{min-height:100vh}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.narrow{width:min(720px,calc(100% - 40px));margin:0 auto}.topbar{height:72px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface) 90%,transparent);position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.topbar,.topbar-inner{display:flex;align-items:center}.topbar-inner{width:min(1120px,calc(100% - 40px));margin:0 auto;gap:22px}.brand{font-weight:750;letter-spacing:-.04em;font-size:21px}.brand-mark{color:var(--accent)}.topnav{display:flex;align-items:center;gap:16px;margin-left:auto;color:var(--muted);font-size:14px}.button,.topnav a:hover{color:var(--text)}.button{border:1px solid var(--border);border-radius:9px;padding:10px 15px;background:var(--surface);display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:border-color .15s,background .15s}.button.primary,.button:hover{border-color:var(--accent)}.button.primary{background:var(--accent);color:white}.button.primary:hover{background:var(--accent-strong)}.theme-toggle{padding:8px 11px;font-size:12px;white-space:nowrap}.button.danger{color:var(--danger)}.hero{padding:112px 0 96px;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}.eyebrow{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase}h1{font-size:clamp(42px,7vw,76px);line-height:.98;letter-spacing:-.07em;margin:16px 0 24px;max-width:740px}h2{letter-spacing:-.04em;margin:0 0 12px;font-size:30px}h3{margin:0 0 8px}.lead{color:var(--muted);font-size:19px;line-height:1.6;max-width:620px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.demo-card{border:1px solid var(--border);border-radius:18px;background:var(--surface);padding:22px;box-shadow:0 22px 70px rgba(31,46,89,.1)}.demo-search{border:1px solid var(--border);border-radius:10px;padding:14px;color:var(--muted)}.demo-result{border-top:1px solid var(--border);padding-top:18px;margin-top:18px}.muted{color:var(--muted)}.section{padding:72px 0}.section-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--border);border-radius:14px;background:var(--surface);padding:22px}.price-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:38px 0}.price-card{border:1px solid var(--border);border-radius:16px;background:var(--surface);padding:28px}.price-card.featured{border:2px solid var(--accent)}.price{font-size:30px;font-weight:750;letter-spacing:-.04em;margin:14px 0}.check-list{padding:0;list-style:none;color:var(--muted);line-height:2}.app-main{padding:36px 0 80px}.app-header{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px}.search-row{display:flex;gap:10px;margin-bottom:12px}.search-input{min-width:0;flex:1 1;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:11px;padding:14px 16px;outline:none}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 20%,transparent)}.mode-toggle{display:flex;border:1px solid var(--border);border-radius:10px;overflow:hidden;padding:0;margin:0}.mode-toggle button{border:0;background:var(--surface);color:var(--muted);padding:0 14px}.mode-toggle button.active{background:var(--surface-muted);color:var(--text);font-weight:700}.result-list{display:grid;gap:12px}.result-card{border:1px solid var(--border);border-radius:13px;background:var(--surface);padding:18px}.result-title{font-weight:700;font-size:17px;margin-bottom:6px}.result-meta{color:var(--muted);font-size:13px;display:flex;gap:9px;flex-wrap:wrap}.result-summary{color:var(--muted);line-height:1.5;margin:10px 0}.tag{display:inline-flex;padding:3px 8px;border-radius:99px;background:var(--surface-muted);font-size:12px;margin:3px 4px 0 0}.empty,.tag{color:var(--muted)}.empty{border:1px dashed var(--border);border-radius:14px;padding:48px 24px;text-align:center}.settings-nav{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0}.footer{border-top:1px solid var(--border);padding:32px 0;color:var(--muted);font-size:13px;margin-top:40px}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.notice{border:1px solid color-mix(in srgb,var(--accent) 35%,var(--border));background:color-mix(in srgb,var(--accent) 8%,var(--surface));border-radius:11px;padding:14px;color:var(--muted)}.error{color:var(--danger)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.prose{line-height:1.7;color:var(--muted)}.prose h1,.prose h2{color:var(--text);letter-spacing:-.04em}.prose h1{font-size:42px}.prose h2{font-size:25px;margin-top:36px}@media (max-width:760px){.container,.topbar-inner{width:min(100% - 28px,1120px)}.hero{padding:72px 0 58px;grid-template-columns:1fr;gap:30px}h1{font-size:52px}.price-grid,.section-grid{grid-template-columns:1fr}.topnav a:not(.button){display:none}.app-header{align-items:start}.app-header,.search-row{flex-direction:column}.mode-toggle{height:44px}.mode-toggle button{flex:1 1}}