:root{--bg: #f6f8fa;--surface: #ffffff;--surface-alt: #eef3f5;--text: #121821;--muted: #5a6577;--border: #dfe4ea;--accent: #0b7380;--accent-hover: #095f6a;--accent-ink: #ffffff;--accent-soft: #dff1f3;--ok: #17703a;--ok-soft: #e1f4e7;--warn: #8a5300;--warn-soft: #fbefd9;--error: #b42318;--error-soft: #fde7e5;--radius: 14px;--shadow: 0 1px 2px rgb(16 24 40 / 6%), 0 6px 20px rgb(16 24 40 / 6%);--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #0c1117;--surface: #141b24;--surface-alt: #111820;--text: #e7ebf0;--muted: #9aa5b4;--border: #253041;--accent: #36b6c2;--accent-hover: #5cc8d2;--accent-ink: #04161a;--accent-soft: #10303a;--ok: #5ccf86;--ok-soft: #12301f;--warn: #f0b04d;--warn-soft: #33260f;--error: #ff8a80;--error-soft: #3a1513;--shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 6px 20px rgb(0 0 0 / 25%);color-scheme:dark}}*,*:before,*:after{box-sizing:border-box}html{scroll-padding-top:80px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased}#app{min-height:100vh;display:flex;flex-direction:column}main{flex:1}h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}h1{font-size:clamp(1.8rem,4vw,2.6rem)}h2{font-size:1.45rem}h3{font-size:1.1rem}p{margin:0 0 1em}a{color:var(--accent)}a:hover{color:var(--accent-hover)}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}mark{background:var(--warn-soft);color:var(--warn);padding:0 .25em;border-radius:4px}.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;z-index:10}.skip:focus{left:8px}.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 16px}.narrow{max-width:680px}.center{text-align:center}.muted{color:var(--muted)}.small{font-size:.9rem}.stack>*+*{margin-top:20px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.site-header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border)}.header-row{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);text-decoration:none}.brand:hover{color:var(--text)}nav{display:flex;align-items:center;gap:18px}.nav-link{color:var(--muted);text-decoration:none;font-weight:500}.nav-link:hover{color:var(--text)}@media (max-width: 560px){.hide-sm{display:none}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:10px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);font:inherit;font-weight:600;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s}.btn:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:var(--accent-ink)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--accent)}.btn-ghost:hover{background:var(--accent-soft);color:var(--accent-hover)}.btn-danger{background:var(--error);border-color:var(--error);color:#fff}.btn-danger:hover{background:var(--error);filter:brightness(.92);color:#fff}.btn-small{padding:6px 14px;font-size:.92rem}.btn-large{padding:13px 24px;font-size:1.05rem}.btn-block{width:100%}.link-button{background:none;border:none;padding:0;color:var(--accent);font:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.link-button:disabled{color:var(--muted);cursor:default;text-decoration:none}.actions{display:flex;gap:12px;flex-wrap:wrap}.hero{padding:clamp(56px,10vw,112px) 0 40px;text-align:center;background:radial-gradient(900px 300px at 50% -60px,var(--accent-soft),transparent 70%),var(--bg)}.hero h1{max-width:760px;margin-inline:auto}.hero .actions{justify-content:center;margin-top:28px}.eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}.lead{font-size:1.15rem;color:var(--muted);max-width:640px;margin-inline:auto}.section{padding:56px 0}.section-alt{background:var(--surface-alt);border-block:1px solid var(--border)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.card h2{font-size:1.2rem;margin:0}.card>*+*{margin-top:14px}.card h3{margin-top:22px;font-size:1rem}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.feature-icon{width:36px;height:36px;padding:6px;border-radius:10px;color:var(--accent);background:var(--accent-soft)}.features .card h3{margin-top:14px}.features .card p{color:var(--muted);margin:0}.steps{list-style:none;counter-reset:step;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;padding:0;margin:28px 0 0}.steps li{counter-increment:step;display:flex;flex-direction:column;gap:4px;padding-left:52px;position:relative}.steps li:before{content:counter(step);position:absolute;left:0;top:-2px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--accent-ink);font-weight:700}.steps span{color:var(--muted)}.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,300px));justify-content:center;gap:20px;margin-top:28px}.plan{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;display:flex;flex-direction:column;gap:10px}.plan-featured{border:2px solid var(--accent)}.plan h3{margin:0}.plan-price{font-size:2.2rem;font-weight:800;margin:0;letter-spacing:-.02em}.plan-price span{font-size:1rem;font-weight:500;color:var(--muted)}.checks{list-style:none;padding:0;margin:6px 0 12px;flex:1}.checks li{padding-left:26px;position:relative;margin:6px 0}.checks li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}.plan-buttons{display:flex;gap:12px;flex-wrap:wrap}.badge{display:inline-block;width:fit-content;padding:2px 10px;border-radius:999px;font-size:.82rem;font-weight:600;margin:0}.badge-ok{background:var(--ok-soft);color:var(--ok)}.badge-warn{background:var(--warn-soft);color:var(--warn)}.badge-error{background:var(--error-soft);color:var(--error)}.badge-muted{background:var(--surface-alt);color:var(--muted)}label{display:block;font-weight:600;margin:18px 0 6px}input{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font:inherit;margin-bottom:16px}input:focus-visible{outline:3px solid var(--accent-soft);border-color:var(--accent)}.code-input{font-family:var(--mono);font-size:1.6rem;letter-spacing:.4em;text-align:center}.auth-card{margin-top:8px}.auth-card h1{font-size:1.6rem}.alert{padding:12px 16px;border-radius:10px;margin:0}.alert-ok{background:var(--ok-soft);color:var(--ok)}.alert-error{background:var(--error-soft);color:var(--error)}.key-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.key{flex:1;min-width:0;font-family:var(--mono);font-size:1.05rem;padding:10px 14px;border-radius:10px;background:var(--surface-alt);border:1px dashed var(--border);overflow-wrap:anywhere}.installs{list-style:none;padding:0;margin:0}.installs li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--border);flex-wrap:wrap}.danger{border-top:1px solid var(--border);padding-top:14px}.danger summary{cursor:pointer;color:var(--error);font-weight:600}.danger[open]>*+*{margin-top:12px}.faq{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 18px;margin-top:12px}.faq summary{cursor:pointer;font-weight:600}.faq p{margin:10px 0 0;color:var(--muted)}.prose h2{margin-top:1.8em;font-size:1.2rem}.prose ul{padding-left:1.2em}.prose li{margin:.4em 0}.site-footer{border-top:1px solid var(--border);padding:28px 0;color:var(--muted);font-size:.9rem}.footer-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-row p{margin:0}.site-footer a{color:var(--muted)}@media (prefers-reduced-motion: reduce){*{transition:none!important;scroll-behavior:auto!important}}