:root{--bg: oklch(1 0 0);--bg-elev: oklch(.975 .006 65);--bg-elev-2: oklch(.95 .01 65);--ink: oklch(.24 .012 65);--ink-dim: oklch(.48 .01 65);--ink-faint: oklch(.62 .012 65);--accent: oklch(.62 .15 65);--accent-press: oklch(.55 .16 65);--accent-ink: oklch(.42 .13 65);--green: oklch(.5 .1 155);--green-press: oklch(.44 .1 155);--good: var(--green);--bad: oklch(.54 .19 25);--warn: oklch(.7 .14 75);--border: oklch(.9 .006 65);--border-strong: oklch(.84 .01 65);--radius: 10px;--radius-sm: 6px;--maxw: 1080px;--font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;--ease: cubic-bezier(.25, 1, .5, 1);--focus-ring: 0 0 0 3px oklch(.62 .15 65 / .35);color-scheme:light}:root:not([data-theme]){color-scheme:light dark}@media (prefers-color-scheme: dark){:root:not([data-theme]){--bg: oklch(.145 0 0);--bg-elev: oklch(.19 .005 65);--bg-elev-2: oklch(.23 .007 65);--ink: oklch(.94 .006 65);--ink-dim: oklch(.72 .01 65);--ink-faint: oklch(.55 .01 65);--accent: oklch(.72 .16 65);--accent-press: oklch(.78 .15 65);--accent-ink: oklch(.8 .13 65);--green: oklch(.66 .11 155);--green-press: oklch(.72 .1 155);--good: var(--green);--bad: oklch(.64 .17 25);--warn: oklch(.74 .14 75);--border: oklch(.28 .006 65);--border-strong: oklch(.34 .008 65);--focus-ring: 0 0 0 3px oklch(.72 .16 65 / .4);color-scheme:dark}}:root[data-theme=dark]{--bg: oklch(.145 0 0);--bg-elev: oklch(.19 .005 65);--bg-elev-2: oklch(.23 .007 65);--ink: oklch(.94 .006 65);--ink-dim: oklch(.72 .01 65);--ink-faint: oklch(.55 .01 65);--accent: oklch(.72 .16 65);--accent-press: oklch(.78 .15 65);--accent-ink: oklch(.8 .13 65);--green: oklch(.66 .11 155);--green-press: oklch(.72 .1 155);--good: var(--green);--bad: oklch(.64 .17 25);--warn: oklch(.74 .14 75);--border: oklch(.28 .006 65);--border-strong: oklch(.34 .008 65);--focus-ring: 0 0 0 3px oklch(.72 .16 65 / .4);color-scheme:dark}:root[data-theme=light]{color-scheme:light}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border-radius:999px;background:transparent;border:1px solid var(--border);color:var(--ink-dim);cursor:pointer;font-size:15px;line-height:1;transition:background var(--ease) .15s,color var(--ease) .15s,border-color var(--ease) .15s}.theme-toggle:hover{background:var(--bg-elev);color:var(--ink);border-color:var(--border-strong)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent-ink);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:2px}h1,h2,h3{line-height:1.2;font-weight:700;letter-spacing:-.02em;text-wrap:balance}h1{font-size:clamp(1.9rem,3vw + 1rem,2.75rem)}h2{font-size:clamp(1.5rem,2vw + .75rem,2rem)}h3{font-size:clamp(1.2rem,1vw + .75rem,1.4rem)}p{margin:0 0 1em;max-width:70ch}:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:var(--radius-sm)}.shell{max-width:var(--maxw);margin:0 auto;padding:0 24px}.center{text-align:center}.muted{color:var(--ink-dim)}.faint{color:var(--ink-faint)}.err{color:var(--bad)}.ok{color:var(--green)}.nav{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--border)}.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:24px}.brand{font-weight:800;font-size:18px;color:var(--ink);letter-spacing:-.02em;display:inline-flex;align-items:center;gap:8px}.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}.nav-links a{color:var(--ink-dim);font-size:15px}.nav-links a:hover{color:var(--ink);text-decoration:none}.nav-user{display:flex;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg-elev);color:var(--ink);font:inherit;font-weight:600;cursor:pointer;transition:background var(--ease) .15s,border-color var(--ease) .15s,color var(--ease) .15s;text-decoration:none}.btn:hover{background:var(--bg-elev-2);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-press);border-color:var(--accent-press)}.btn-ghost{background:transparent;border-color:transparent;color:var(--ink-dim)}.btn-ghost:hover{background:var(--bg-elev);color:var(--ink)}.btn-lg{padding:14px 26px;font-size:16px}.btn-block{width:100%}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.card.tight{padding:24px}.field{margin-bottom:16px}.field label{display:block;font-size:14px;color:var(--ink-dim);margin-bottom:6px}.input{width:100%;padding:11px 14px;border-radius:var(--radius-sm);background:var(--bg);border:1px solid var(--border-strong);color:var(--ink);font:inherit;font-size:15px;transition:border-color var(--ease) .15s,box-shadow var(--ease) .15s}.input:focus{outline:none;border-color:var(--accent);box-shadow:var(--focus-ring)}.input::placeholder{color:var(--ink-faint)}.alert{padding:12px 14px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px}.alert-error{background:#c52b3014;border:1px solid oklch(.54 .19 25 / .35);color:#90101a}.hero{padding:clamp(4rem,8vw,6rem) 0 4rem;max-width:820px}.hero h1{margin:0 0 18px}.hero .lead{font-size:1.125rem;color:var(--ink-dim);max-width:56ch;margin:0 0 32px}.hero-cta{display:flex;gap:12px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:500;background:var(--bg-elev);border:1px solid var(--border);color:var(--ink-dim);margin-bottom:20px}.pill:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}.section{padding:clamp(4rem,8vw,6rem) 0;border-top:1px solid var(--border)}.section h2{margin:0 0 12px}.section .sub{color:var(--ink-dim);max-width:56ch;margin:0 0 48px}.grid{display:grid;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.grid-3,.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.feature{background:var(--bg);padding:28px}.feature .ico{font-size:22px;margin-bottom:12px;line-height:1}.feature h3{margin:0 0 8px;font-size:17px}.feature p{margin:0;color:var(--ink-dim);font-size:14px;max-width:42ch}.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:640px;margin:0 auto}.price-card{text-align:center;position:relative;background:var(--bg-elev)}.price-card .name{color:var(--ink-dim);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}.price-card .amount{font-size:40px;font-weight:800;margin:8px 0;letter-spacing:-.02em}.price-card .period{color:var(--ink-dim)}.price-card .note{color:var(--green);font-size:13px;font-weight:600;min-height:18px}.price-card.featured{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.badge{position:absolute;top:-10px;left:50%;transform:translate(-50%);background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.05em}.footer{border-top:1px solid var(--border);padding:32px 0;color:var(--ink-faint);font-size:14px}.footer-inner{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.footer-inner .col{display:flex;gap:16px;flex-wrap:wrap}.footer a{color:var(--ink-dim)}.footer .legal{margin-left:auto}.spinner{width:24px;height:24px;border:2.5px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;margin:0 auto;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.spinner{animation-duration:1.6s}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.stack{display:flex;flex-direction:column;gap:12px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.badge-status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600}.badge-status .d{width:7px;height:7px;border-radius:50%;border:none}.d-on{background:var(--green)}.d-off{background:var(--ink-faint)}hr{border:none;border-top:1px solid var(--border);margin:24px 0}.legal-prose{max-width:760px}.legal-prose h2{font-size:20px;margin:28px 0 10px}.legal-prose h3{font-size:16px;margin:20px 0 8px;color:var(--ink-dim)}.legal-prose ul{padding-left:20px}.legal-prose li{margin-bottom:6px}.legal-prose p{max-width:none}code{font-family:var(--font-mono);background:var(--bg-elev);border:1px solid var(--border);padding:1px 5px;border-radius:4px;font-size:.9em}