:root {
  --bg: #fbfbfd; --surface: #fff; --ink: #11151c; --muted: #5b6676; --line: #e4e8ee;
  --accent: #2748e6; --accent-ink: #fff; --accent-soft: #eaeefe;
  --good: #0b7a3e; --bad: #b3261e; --warn: #8a5a00;
  --code-bg: #0f1623; --code-ink: #dbe4f5; --code-dim: #7f8ca3; --code-key: #8fb4ff; --code-str: #9be3b0; --code-num: #ffcf8a;
  --radius: 14px; --shadow: 0 1px 2px rgba(16,24,40,.05), 0 8px 24px rgba(16,24,40,.06);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b0f16; --surface: #121823; --ink: #e8edf5; --muted: #93a0b4; --line: #232d3c;
          --accent: #7b96ff; --accent-ink: #0b1020; --accent-soft: #18213d;
          --good: #4cc27f; --bad: #ff7b72; --warn: #e3b341; --shadow: none; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, kbd { font-family: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace; }
code { background: var(--accent-soft); padding: .1em .38em; border-radius: 6px; font-size: .9em; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.02em; margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -999px; } .skip:focus { left: 12px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 20; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 62px; }
.logo { display: flex; align-items: center; gap: 9px; font-weight: 750; font-size: 18px; color: var(--ink); letter-spacing: -.02em; }
.logo:hover { text-decoration: none; }
.logo svg { width: 26px; height: 26px; }
.nav nav { display: flex; gap: 4px; margin-left: 8px; }
.nav nav a { color: var(--muted); padding: 8px 12px; border-radius: 8px; font-size: 15px; }
.nav nav a:hover, .nav nav a[aria-current] { color: var(--ink); background: var(--accent-soft); text-decoration: none; }
.nav .cta { margin-left: auto; }
@media (max-width: 720px) { .nav nav { display: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font: inherit; font-weight: 600; font-size: 15px; padding: 11px 18px; border-radius: 10px;
       border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); cursor: pointer; }
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--muted); }
.btn.small { padding: 8px 14px; font-size: 14px; }
.btn:disabled { opacity: .55; cursor: wait; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* hero */
.hero { padding: 76px 0 48px; background: radial-gradient(1000px 360px at 78% -10%, var(--accent-soft), transparent 70%); }
.hero .grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 5px 12px; border-radius: 999px; }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--good); display: inline-block; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); margin: 18px 0 16px; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 34em; margin: 0 0 28px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .fine { margin-top: 18px; font-size: 14px; color: var(--muted); }
@media (max-width: 880px) { .hero { padding-top: 44px; } .hero .grid { grid-template-columns: 1fr; } }

/* code */
.code { background: var(--code-bg); color: var(--code-ink); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid #1d2840; }
.code .bar { display: flex; align-items: center; gap: 4px; padding: 8px 10px; border-bottom: 1px solid #1d2840; flex-wrap: wrap; }
.code .bar .tab { background: none; border: 0; color: var(--code-dim); font: inherit; font-size: 13px; padding: 5px 10px; border-radius: 7px; cursor: pointer; }
.code .bar .tab[aria-selected="true"] { background: #1b2740; color: #fff; }
.code .bar .copy { margin-left: auto; background: none; border: 1px solid #2a3a5a; color: var(--code-ink); font: inherit; font-size: 12px; padding: 4px 10px; border-radius: 7px; cursor: pointer; }
.code .bar .copy:hover { background: #1b2740; }
.code pre { margin: 0; padding: 16px 18px; overflow: auto; font-size: 13.5px; line-height: 1.6; max-height: 420px; white-space: pre; }
.code pre.wrapjson { white-space: pre-wrap; word-break: break-word; }
.k { color: var(--code-key); } .s { color: var(--code-str); } .n { color: var(--code-num); } .c { color: var(--code-dim); }
.pill { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; border: 1px solid #2a3a5a; color: var(--code-ink); }
.pill.ok { color: #7ee2a0; border-color: #2c6b45; } .pill.err { color: #ff9a92; border-color: #7a3a36; }

/* try it */
.try { padding: 0; }
.presets { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 12px 4px; }
.presets button { background: #16213a; color: var(--code-ink); border: 1px solid #2a3a5a; border-radius: 8px; padding: 6px 11px; font: inherit; font-size: 13px; cursor: pointer; }
.presets button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.try .urlline { padding: 6px 16px 2px; font-size: 12.5px; color: var(--code-dim); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.try .urlline code { background: none; color: var(--code-ink); padding: 0; word-break: break-all; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 40px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.stat .v { font-size: 28px; font-weight: 760; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat .l { color: var(--muted); font-size: 14px; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; } }

/* sections */
section { padding: 64px 0; }
section.alt { background: var(--surface); border-block: 1px solid var(--line); }
.sec-head { max-width: 640px; margin-bottom: 36px; }
.sec-head h2 { font-size: clamp(26px, 3.4vw, 36px); margin-bottom: 10px; }
.sec-head p { color: var(--muted); margin: 0; font-size: 17px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
section.alt .card { background: var(--bg); }
.card h3 { font-size: 18px; margin: 12px 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .ico { width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.card .ico svg { width: 20px; height: 20px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }

/* compare table */
.tablewrap { 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 { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 600; background: var(--bg); }
tr:last-child td { border-bottom: 0; }
td.yes { color: var(--good); font-weight: 650; } td.no { color: var(--muted); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.step { position: relative; padding: 22px 22px 22px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
section.alt .step { background: var(--bg); }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; margin-bottom: 12px; }
.step h3 { font-size: 17px; margin-bottom: 6px; } .step p { margin: 0; color: var(--muted); font-size: 15px; }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }

/* pricing */
.price { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.plan.main { border-color: var(--accent); box-shadow: var(--shadow); }
.plan h3 { font-size: 18px; } .plan .amt { font-size: 40px; font-weight: 780; letter-spacing: -.03em; margin: 8px 0 2px; }
.plan ul { margin: 16px 0 22px; padding: 0; list-style: none; display: grid; gap: 9px; }
.plan li { padding-left: 26px; position: relative; font-size: 15px; }
.plan li::before { content: ""; position: absolute; left: 2px; top: .5em; width: 10px; height: 6px; border-left: 2px solid var(--good); border-bottom: 2px solid var(--good); transform: rotate(-45deg); }
@media (max-width: 800px) { .price { grid-template-columns: 1fr; } }

/* faq */
details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0; margin-bottom: 10px; }
summary { cursor: pointer; padding: 16px 18px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 20px; line-height: 1; }
details[open] summary::after { content: "−"; }
details > div { padding: 0 18px 16px; color: var(--muted); }

/* cta band + footer */
.band { background: var(--accent); color: var(--accent-ink); border-radius: 20px; padding: 44px 32px; text-align: center; }
.band h2 { font-size: clamp(24px, 3.2vw, 34px); margin-bottom: 10px; } .band p { margin: 0 0 22px; opacity: .85; }
.band .btn { background: var(--accent-ink); color: var(--accent); border-color: var(--accent-ink); }
footer { border-top: 1px solid var(--line); padding: 36px 0 44px; margin-top: 64px; font-size: 14px; color: var(--muted); }
footer .cols { display: flex; flex-wrap: wrap; gap: 32px 64px; justify-content: space-between; }
footer h4 { margin: 0 0 10px; color: var(--ink); font-size: 14px; } footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
footer .small { margin-top: 28px; }

/* docs layout */
.docs { display: grid; grid-template-columns: 240px 1fr; gap: 40px; padding-top: 36px; }
.side { position: sticky; top: 82px; align-self: start; max-height: calc(100vh - 100px); overflow: auto; font-size: 14px; }
.side h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 18px 0 6px; }
.side a { display: block; padding: 5px 10px; border-radius: 7px; color: var(--ink); }
.side a:hover { background: var(--accent-soft); text-decoration: none; }
.doc h1 { font-size: 36px; margin-bottom: 8px; } .doc h2 { font-size: 24px; margin: 46px 0 10px; padding-top: 6px; } .doc h3 { font-size: 17px; margin: 28px 0 8px; }
.doc p, .doc li { color: var(--ink); } .doc .lead { color: var(--muted); font-size: 18px; }
.ep { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 10px 0; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.ep .m { font-weight: 800; font-size: 12px; background: var(--accent-soft); color: var(--accent); padding: 2px 8px; border-radius: 6px; }
.ep code { background: none; padding: 0; font-size: 14px; word-break: break-all; }
.ep .auth { margin-left: auto; font-size: 12px; font-weight: 650; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.ep .auth.free { color: var(--good); border-color: var(--good); }
.doc .code { margin: 12px 0 18px; }
.note { border-left: 3px solid var(--accent); background: var(--accent-soft); padding: 12px 16px; border-radius: 0 10px 10px 0; margin: 16px 0; font-size: 15px; }
.note.warn { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 12%, var(--bg)); }
@media (max-width: 860px) { .docs { grid-template-columns: 1fr; } .side { position: static; max-height: none; } }

/* forms */
.formcard { max-width: 560px; margin: 44px auto 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
label { display: block; font-weight: 600; font-size: 14px; margin: 16px 0 6px; }
input[type=text], input[type=email], textarea, select { width: 100%; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; }
textarea { min-height: 110px; resize: vertical; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.msg { margin-top: 16px; padding: 12px 14px; border-radius: 10px; font-size: 15px; }
.msg.ok { background: color-mix(in srgb, var(--good) 14%, var(--bg)); color: var(--good); }
.msg.err { background: color-mix(in srgb, var(--bad) 12%, var(--bg)); color: var(--bad); }
.page { padding: 48px 0 0; } .page h1 { font-size: 38px; margin-bottom: 8px; }
.prose { max-width: 720px; } .prose h2 { font-size: 22px; margin: 34px 0 8px; } .prose p, .prose li { color: var(--ink); }
.status-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.status-row:last-child { border: 0; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--muted); margin-right: 8px; }
.dot.up { background: var(--good); } .dot.down { background: var(--bad); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* breadcrumb in the header */
.crumb { color: var(--muted); margin: 0 -10px 0 -12px; }
.crumb-link { color: var(--muted); font-size: 15px; }
.crumb-link:hover { color: var(--ink); text-decoration: none; }
@media (max-width: 960px) { .crumb, .crumb-link { display: none; } }

/* hub pages */
.tag { display: inline-block; font-size: 12px; font-weight: 650; padding: 2px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.tag.live { background: color-mix(in srgb, var(--good) 14%, var(--bg)); color: var(--good); }
.tag.soon { background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.tile { display: flex; flex-direction: column; gap: 10px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; color: var(--ink); }
a.tile:hover { text-decoration: none; border-color: var(--accent); box-shadow: var(--shadow); }
.tile h3 { font-size: 20px; margin: 0; }
.tile p { margin: 0; color: var(--muted); font-size: 15px; }
.tile .more { margin-top: auto; color: var(--accent); font-weight: 600; font-size: 15px; }
.tile.ghost { border-style: dashed; background: transparent; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }
.hero.small { padding: 64px 0 40px; }
.hero.small .grid { grid-template-columns: 1fr; }
.hero.small h1 { max-width: 16em; }
.kv { display: grid; grid-template-columns: 170px 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.kv > div { padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 15px; }
.kv > div:nth-last-child(-n+2) { border-bottom: 0; }
.kv > div:nth-child(odd) { background: var(--bg); color: var(--muted); font-weight: 600; }
@media (max-width: 640px) { .kv { grid-template-columns: 1fr; } .kv > div:nth-child(odd) { border-bottom: 0; padding-bottom: 2px; } }