:root{--bg:#f0f7fa;--surface:#fff;--text:#0a2540;--muted:#4a6b82;--border:#0a2540;--shadow:#0a254026;--accent:#0891b2;--accent-light:#06b6d4;--button-bg:#0891b2;--button-text:#fff;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Space Grotesk,SF Pro Text,Inter,sans-serif;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--bg:#0a1628;--surface:#0f2035;--text:#e0f2fe;--muted:#7dd3fc;--border:#38bdf8;--shadow:#38bdf81a;--accent:#38bdf8;--accent-light:#7dd3fc;--button-bg:#0891b2;--button-text:#fff}}*{box-sizing:border-box}body{background:radial-gradient(circle at 15% -10%, #06b6d426, transparent 45%), radial-gradient(circle at 100% 0%, #0891b224, transparent 50%), var(--bg);min-width:320px;color:var(--text);margin:0}a{color:var(--text)}.page{flex-direction:column;gap:1.75rem;max-width:520px;min-height:100vh;margin:0 auto;padding:1.5rem 1.25rem 3rem;display:flex}.topbar{justify-content:space-between;align-items:center;display:flex}.topbar-back{color:var(--muted);font-size:.85rem;font-weight:600;text-decoration:none}.topbar-back:hover{color:var(--text)}.brand{align-items:center;gap:.6rem;display:flex}.brand-icon{border:2px solid #0a254024;border-radius:10px;width:40px;height:40px;overflow:hidden}.brand-icon img{object-fit:cover;width:100%;height:100%}.brand-name{letter-spacing:-.02em;font-size:1.2rem;font-weight:700}.hero{text-align:left}.hero h1{letter-spacing:-.035em;margin:0;font-size:2.5rem;font-weight:700;line-height:1.08}.highlight{color:var(--accent);text-underline-offset:4px;text-decoration:underline 4px}.hero-sub{color:var(--muted);margin:1.25rem 0 0;font-size:1.05rem;line-height:1.6}.problems{flex-direction:column;gap:.75rem;display:flex}.problem-card{background:var(--surface);border:3px solid var(--border);box-shadow:4px 4px 0 var(--shadow);border-radius:14px;padding:1.1rem 1.2rem}.problem-card h3{margin:0 0 .35rem;font-size:1.05rem;font-weight:700}.problem-card p{color:var(--muted);margin:0;font-size:.92rem;line-height:1.5}.divider{align-items:center;gap:.75rem;display:flex}.divider-line{background:var(--border);flex:1;height:3px}.divider-label{text-transform:uppercase;letter-spacing:.16em;color:var(--text);white-space:nowrap;font-size:.75rem;font-weight:700}.howto{flex-direction:column;display:flex}.howto-steps{flex-direction:column;gap:.75rem;display:flex}.howto-step{background:var(--surface);border:3px solid var(--border);box-shadow:4px 4px 0 var(--shadow);border-radius:14px;align-items:flex-start;gap:.85rem;padding:1.1rem 1.2rem;display:flex}.step-num{background:var(--border);width:32px;height:32px;color:var(--bg);border-radius:9px;flex-shrink:0;place-items:center;font-size:.9rem;font-weight:700;display:grid}.howto-step h3{margin:0 0 .2rem;font-size:1rem;font-weight:700}.howto-step p{color:var(--muted);margin:0;font-size:.9rem;line-height:1.5}.section-label{text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 .75rem;font-size:.8rem;font-weight:700}.usecases{flex-direction:column;display:flex}.usecase-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.usecase-list li{background:var(--surface);border:3px solid var(--border);box-shadow:3px 3px 0 var(--shadow);border-radius:12px;align-items:flex-start;gap:.75rem;padding:.85rem 1rem;font-size:.95rem;line-height:1.45;display:flex}.usecase-num{border:2px solid var(--border);border-radius:8px;flex-shrink:0;place-items:center;width:28px;height:28px;font-size:.8rem;font-weight:700;display:grid}.disclaimer{background:color-mix(in srgb, var(--surface) 80%, var(--accent-light) 20%);border:3px solid var(--border);box-shadow:4px 4px 0 var(--shadow);color:var(--muted);border-radius:14px;padding:1rem 1.1rem;font-size:.9rem;line-height:1.55}.cta{margin-top:.25rem}.button-cta{width:100%;color:var(--button-text);background:linear-gradient(135deg, var(--button-bg), var(--accent-light));border:3px solid var(--border);box-shadow:5px 5px 0 var(--shadow);cursor:pointer;border-radius:14px;justify-content:center;align-items:center;padding:1rem 1.5rem;font-family:inherit;font-size:1.05rem;font-weight:700;text-decoration:none;transition:transform .12s,box-shadow .12s;display:flex}.button-cta:hover{color:var(--button-text);box-shadow:3px 3px 0 var(--shadow);transform:translate(2px,2px)}.button-cta:active{box-shadow:1px 1px 0 var(--shadow);transform:translate(4px,4px)}.footer{text-align:center;color:var(--muted);padding-top:.5rem;font-size:.8rem}.footer p{margin:0}.footer-links{flex-wrap:wrap;justify-content:center;align-items:center;gap:.4rem;margin-top:.5rem;display:flex}.footer-links a{color:var(--muted);font-weight:600;text-decoration:none}.footer-links a:hover{color:var(--text)}.footer-sep{color:var(--muted)}@media (width>=640px){.page{gap:2rem;max-width:600px;padding:2.5rem 1.5rem 3.5rem}.hero h1{font-size:3.25rem}.problems{flex-direction:row}.problem-card{flex:1}.button-cta{width:auto;display:inline-flex}}
