:root {
  --bg: #f7f8fb; --surface: #ffffff; --surface-2: #f1f3f7; --fg: #121722; --muted: #5b6474; --line: #e4e7ee;
  --accent: #2557e8; --accent-2: #1d46c2; --accent-soft: #e8eefc; --accent-fg: #ffffff;
  --code-bg: #0e1320; --code-fg: #e6ebf5; --code-dim: #8390a8; --code-ok: #7ee2a8; --ok: #157a3c;
  --warn-bg: #fff6e3; --warn-fg: #7a4a00; --radius: 14px; --shadow: 0 10px 30px rgba(18, 23, 34, .08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0e14; --surface: #131823; --surface-2: #1a2130; --fg: #e9edf4; --muted: #9ba5b7; --line: #252d3c;
    --accent: #5b8cff; --accent-2: #7aa2ff; --accent-soft: #15213f; --accent-fg: #0b0e14;
    --code-bg: #070a10; --ok: #4ccf7f; --warn-bg: #2a2010; --warn-fg: #ffcf8a; --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-2); }
code, pre, kbd, .mono { font-family: ui-monospace, "SF Mono", "Cascadia Code", Consolas, "Liberation Mono", monospace; }
p code, li code, td code { background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: .9em; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.015em; margin: 0; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Header */
.top { position: sticky; top: 0; z-index: 20; backdrop-filter: saturate(180%) blur(12px); background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 750; font-size: 19px; color: var(--fg); text-decoration: none; }
.brand svg { width: 28px; height: 28px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; padding: 8px 12px; border-radius: 8px; }
.nav a:hover { color: var(--fg); background: var(--surface-2); }
.nav a.go { color: var(--accent-fg); background: var(--accent); font-weight: 600; margin-left: 6px; }
.nav a.go:hover { background: var(--accent-2); color: var(--accent-fg); }
.menu-btn { display: none; }
@media (max-width: 760px) {
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--fg); cursor: pointer; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 64px; flex-direction: column; align-items: stretch; background: var(--surface); border-bottom: 1px solid var(--line); padding: 10px 20px 16px; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 10px; font-size: 16px; }
  .nav a.go { margin: 8px 0 0; text-align: center; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font-weight: 600; text-decoration: none; border: 1px solid var(--line); color: var(--fg); background: var(--surface); transition: transform .12s ease, background .12s ease; }
.btn:hover { transform: translateY(-1px); color: var(--fg); }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-2); color: var(--accent-fg); }
.btn svg { width: 18px; height: 18px; }

/* Hero */
.hero { padding: 88px 0 56px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -40% -20% auto; height: 70%; background: radial-gradient(60% 60% at 50% 40%, var(--accent-soft) 0%, transparent 70%); z-index: -1; }
.pill { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--ok); border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 5px 12px; margin-bottom: 22px; }
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent); }
.hero h1 { font-size: clamp(36px, 6.2vw, 60px); font-weight: 800; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { font-size: clamp(18px, 2.3vw, 21px); color: var(--muted); max-width: 680px; margin: 0 auto 32px; }
.cta { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.trust { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 22px; margin-top: 26px; color: var(--muted); font-size: 14px; }
.trust span::before { content: "✓"; color: var(--ok); margin-right: 6px; font-weight: 700; }

/* Terminal */
.term { max-width: 700px; margin: 0 auto; text-align: left; background: var(--code-bg); color: var(--code-fg); border-radius: var(--radius); box-shadow: 0 24px 60px rgba(0, 0, 0, .25); overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: rgba(255, 255, 255, .05); border-bottom: 1px solid rgba(255, 255, 255, .06); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.term-bar i:nth-child(2) { background: #febc2e; } .term-bar i:nth-child(3) { background: #28c840; }
.term-bar span { margin-left: auto; font-size: 12px; color: var(--code-dim); }
.term pre { margin: 0; padding: 18px 20px 20px; font-size: 15px; line-height: 1.7; overflow-x: auto; white-space: pre; }
.term .dim { color: var(--code-dim); } .term .url { color: var(--code-ok); font-weight: 600; }
.term .cursor { display: inline-block; width: 9px; height: 1.1em; background: var(--code-fg); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Sections */
section { padding: 64px 0; }
section.alt { background: var(--surface-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
section h2 { font-size: clamp(26px, 3.4vw, 34px); font-weight: 760; margin-bottom: 10px; }
section .sub { color: var(--muted); margin: 0 0 30px; max-width: 720px; font-size: 17px; }
.center { text-align: center; } .center .sub { margin-left: auto; margin-right: auto; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.grid > *, .two > *, .steps > li, .tab-panel .row > * { min-width: 0; }
pre { max-width: 100%; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-align: left; transition: transform .15s ease, box-shadow .15s ease; }
#details .grid { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.card .ico { width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 14px; }
.card .ico svg { width: 22px; height: 22px; }
.card h3 { font-size: 17px; margin-bottom: 6px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* Install tabs */
.tabs { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; max-width: 820px; margin: 0 auto; }
.tabs input { display: none; }
.tab-labels { display: flex; flex-wrap: wrap; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.tab-labels label { padding: 12px 18px; font-size: 14px; font-weight: 600; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab-labels label:hover { color: var(--fg); }
.tab-panel { display: none; padding: 18px 20px; }
.tab-panel .row { display: flex; align-items: center; gap: 12px; background: var(--code-bg); color: var(--code-fg); border-radius: 10px; padding: 12px 14px; }
.tab-panel code { flex: 1; font-size: 14.5px; overflow-x: auto; white-space: nowrap; }
.tab-panel p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
#t1:checked ~ .tab-labels label[for=t1], #t2:checked ~ .tab-labels label[for=t2], #t3:checked ~ .tab-labels label[for=t3], #t4:checked ~ .tab-labels label[for=t4] { color: var(--accent); border-bottom-color: var(--accent); }
#t1:checked ~ .p1, #t2:checked ~ .p2, #t3:checked ~ .p3, #t4:checked ~ .p4 { display: block; }
.copy { flex: none; font: inherit; font-size: 12.5px; font-weight: 600; padding: 6px 10px; border-radius: 7px; border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .06); color: var(--code-fg); cursor: pointer; }
.copy:hover { background: rgba(255, 255, 255, .12); }

/* Steps and diagram */
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px 18px 62px; position: relative; }
.steps li::before { content: counter(s); position: absolute; left: 18px; top: 16px; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-fg); font-weight: 700; font-size: 14px; display: grid; place-items: center; }
.steps li strong { display: block; margin-bottom: 2px; }
.steps li span { color: var(--muted); font-size: 15px; }
.diagram { display: block; width: 100%; max-width: 820px; height: auto; margin: 0 auto 28px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 760px) { .two { grid-template-columns: 1fr; } }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.plan.hi { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.plan h3 { font-size: 20px; margin-bottom: 4px; }
.plan .for { color: var(--muted); font-size: 14.5px; margin: 0 0 14px; }
.plan ul { margin: 0 0 18px; padding-left: 20px; } .plan li { margin: 5px 0; font-size: 15.5px; }

pre.block { background: var(--code-bg); color: var(--code-fg); border-radius: 12px; padding: 16px 18px; overflow-x: auto; font-size: 14px; line-height: 1.65; margin: 0; }
pre.block .dim { color: var(--code-dim); } pre.block .url { color: var(--code-ok); }

/* Table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; background: var(--surface-2); }
td:first-child { font-weight: 600; }
td.y { color: var(--ok); font-weight: 600; } td.n { color: var(--muted); }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 650; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 700; font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--muted); font-size: 15.5px; }
.faq details p + p { margin-top: -8px; }

.notice { background: var(--warn-bg); color: var(--warn-fg); border-radius: var(--radius); padding: 18px 20px; }
.notice h3 { margin: 0 0 6px; font-size: 17px; } .notice ul { margin: 6px 0 0; padding-left: 20px; } .notice li { margin: 4px 0; }
.notice a { color: inherit; }

/* Final CTA + footer */
.final { text-align: center; padding: 72px 0; }
.final h2 { margin-bottom: 14px; }
footer { border-top: 1px solid var(--line); padding: 36px 0 44px; color: var(--muted); font-size: 14px; }
footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; }
@media (max-width: 760px) { footer .cols { grid-template-columns: 1fr 1fr; } }
footer h4 { margin: 0 0 10px; font-size: 13px; color: var(--fg); text-transform: uppercase; letter-spacing: .06em; }
footer ul { list-style: none; margin: 0; padding: 0; } footer li { margin: 6px 0; }
footer a { color: var(--muted); text-decoration: none; } footer a:hover { color: var(--fg); }
footer .fine { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }

/* Cookie choice for Google Analytics */
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 30; max-width: 720px; margin: 0 auto; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; font-size: 14px; display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; box-shadow: var(--shadow); }
.consent-actions { display: flex; gap: 8px; }
.consent button { font: inherit; font-size: 14px; font-weight: 600; padding: 7px 14px; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-fg); cursor: pointer; }
.consent button.quiet { background: transparent; color: var(--fg); border-color: var(--line); }

/* Docs / prose pages */
.prose { max-width: 760px; }
.prose h1 { font-size: clamp(30px, 4.5vw, 40px); margin: 48px 0 10px; }
.prose .lead { font-size: 18px; color: var(--muted); margin: 0 0 28px; }
.prose h2 { font-size: 24px; margin: 40px 0 10px; padding-top: 8px; }
.prose h3 { font-size: 18px; margin: 26px 0 8px; }
.prose p, .prose li { font-size: 16.5px; }
.prose pre.block { margin: 12px 0 18px; }
.prose table { font-size: 14.5px; }
.prose .table-wrap { margin: 12px 0 18px; }
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 0 0 8px; font-size: 15px; }
.toc a { margin-right: 14px; white-space: nowrap; }
.updated { color: var(--muted); font-size: 14px; }