:root{--bg:#f6f7fb;--surface:#fff;--surface-2:#eef1f8;--text:#0f172a;--muted:#536076;--border:#e1e5ee;--accent:#2343c2;--accent-hover:#1b35a0;--accent-text:#fff;--accent-soft:#e8edfc;--danger:#b42318;--danger-soft:#fdecea;--paper:#fff;--radius:14px;--radius-small:10px;--shadow:0 1px 2px #0f172a0d, 0 10px 28px -12px #0f172a2e;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--gutter:clamp(16px, 4vw, 32px);--content:1120px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0d1117;--surface:#161b22;--surface-2:#1f2630;--text:#e6ebf2;--muted:#9ba5b4;--border:#2a313c;--accent:#8fa3ff;--accent-hover:#a9b8ff;--accent-text:#0b1020;--accent-soft:#1e2643;--danger:#ff9b91;--danger-soft:#3a1d1b;--shadow:0 1px 2px #0006, 0 10px 28px -12px #000000b3}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);min-height:100vh;color:var(--text);font:16px/1.55 var(--font);-webkit-font-smoothing:antialiased;flex-direction:column;margin:0;display:flex}main{width:100%;max-width:var(--content);padding:0 var(--gutter) 56px;outline:none;flex:1;margin:0 auto}h1,h2,h3{letter-spacing:-.01em;margin:0;line-height:1.2}p{margin:0}a{color:var(--accent);text-underline-offset:2px}img{max-width:100%}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}h1:focus{outline:none}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{inset-inline-start:12px;z-index:50;border-radius:var(--radius-small);background:var(--surface);box-shadow:var(--shadow);padding:10px 14px;position:absolute;top:-60px}.skip-link:focus{top:12px}.icon{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:20px;height:20px}.topbar{z-index:10;padding:max(10px, env(safe-area-inset-top)) var(--gutter) 10px;background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(14px);border-bottom:1px solid #0000;justify-content:space-between;align-items:center;gap:12px;display:flex;position:sticky;top:0}body[data-view=library] .topbar,body[data-view=note] .topbar{border-bottom-color:var(--border)}.brand{color:var(--text);letter-spacing:-.015em;align-items:center;gap:10px;font-size:1.125rem;font-weight:750;text-decoration:none;display:inline-flex}.brand img{border-radius:8px}.topbar-actions{align-items:center;gap:8px;display:flex}.language{border:1px solid var(--border);background:var(--surface);height:40px;color:var(--muted);border-radius:999px;align-items:center;gap:6px;padding:0 12px;display:inline-flex}.language:focus-within{outline:3px solid var(--accent);outline-offset:2px}.language select{max-width:9.5rem;color:var(--text);font:inherit;cursor:pointer;appearance:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a94a6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") 100% no-repeat;border:0;padding-block:4px;padding-inline:0 18px;font-size:.9375rem}[dir=rtl] .language select{background-position:0}.language option{background:var(--surface);color:var(--text)}.language select:focus-visible{outline:none}.button{border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--text);font:inherit;white-space:nowrap;cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-size:.9375rem;font-weight:600;text-decoration:none;transition:background-color .15s,border-color .15s,box-shadow .15s,transform .15s;display:inline-flex}.button:hover{border-color:color-mix(in srgb, var(--accent) 40%, var(--border))}.button:active{transform:translateY(1px)}.button:disabled{opacity:.55;cursor:progress}.button.primary{border-color:var(--accent);background:var(--accent);color:var(--accent-text);box-shadow:0 8px 20px -10px color-mix(in srgb, var(--accent) 80%, transparent)}.button.primary:hover{border-color:var(--accent-hover);background:var(--accent-hover)}.button.ghost{background:0 0;border-color:#0000}.button.ghost:hover{background:var(--surface-2)}.button.small{min-height:36px;padding:0 14px;font-size:.875rem}.button.large{min-height:56px;padding:0 30px;font-size:1.0625rem}.hero{text-align:center;max-width:780px;margin:0 auto;padding:clamp(40px,9vw,104px) 0 8px}.hero h1{letter-spacing:-.03em;text-wrap:balance;font-size:clamp(2.1rem,1.2rem + 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h2{text-align:center;text-wrap:balance;font-size:clamp(1.4rem,1.1rem + 1vw,1.8rem)}.steps ol{counter-reset:step;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:16px;margin:26px 0 0;padding:0;list-style:none;display:grid}.steps li{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);counter-increment:step;padding:22px}.steps li:before{content:counter(step);background:var(--accent-soft);width:34px;height:34px;color:var(--accent);border-radius:50%;place-items:center;margin-bottom:14px;font-weight:750;display:grid}.features{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px;display:grid}.features article{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:24px}.features .icon{width:28px;height:28px;color:var(--accent)}.features h3{margin-top:14px;font-size:1.0625rem}.features p{color:var(--muted);margin-top:6px;font-size:.9375rem}.faq{max-width:780px;margin-inline:auto}.faq details{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);margin-top:12px}.faq summary{cursor:pointer;justify-content:space-between;gap:12px;padding:18px 20px;font-weight:650;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--muted);font-size:1.3rem;line-height:1}.faq details[open] summary:after{content:"–"}.faq details p{color:var(--muted);padding:0 20px 20px}.faq details a{font-weight:650}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 16px;padding:28px 0 18px;display:flex}.toolbar h1{font-size:clamp(1.5rem,1.2rem + 1vw,2rem)}.toolbar-actions{flex-wrap:wrap;gap:8px;display:flex}.search{border:1px solid var(--border);background:var(--surface);height:48px;color:var(--muted);border-radius:999px;align-items:center;gap:10px;padding:0 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