/* Rendarium marketing site — single shared stylesheet, no dependencies. */
:root {
  --accent: #633cbe; --accent-dark: #4f2fa0; --accent-soft: #efe9fb;
  --ink: #1f2430; --muted: #6e7884; --line: #e3e6ea; --bg-soft: #f6f7f9;
  --code-bg: #14161d; --code-ink: #dfe3ec; --ok: #1f8a4c; --warn-bg: #fff8e6; --warn-line: #f0dfae;
  --font: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, Consolas, "SF Mono", Menlo, monospace;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { font-family: var(--font); color: var(--ink); line-height: 1.6; background: #fff; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 3px solid #b39ae8; outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(30px, 4.4vw, 44px); margin-bottom: 14px; }
h2 { font-size: 26px; margin: 0 0 12px; }
h3 { font-size: 18px; margin-bottom: 8px; }
p { margin-bottom: 14px; }
.muted { color: var(--muted); }
.lead { font-size: 18px; color: var(--muted); max-width: 720px; margin-bottom: 26px; }
code { font-family: var(--mono); font-size: 0.92em; background: var(--bg-soft); padding: 1px 5px; border-radius: 4px; }
pre { background: var(--code-bg); color: var(--code-ink); padding: 18px 20px; border-radius: 10px;
  overflow-x: auto; font-family: var(--mono); font-size: 13.5px; line-height: 1.55; margin: 0 0 18px; position: relative; padding-right: 72px; }
pre code { background: none; padding: 0; font-size: inherit; color: inherit; }
pre[hidden] { display: none; }
.copy { position: absolute; top: 8px; right: 8px; background: #2a2e3b; color: #c9d0dd; border: 0;
  border-radius: 6px; font: 600 12px var(--font); padding: 5px 9px; cursor: pointer; }
.copy:hover { background: #3a3f50; color: #fff; }

/* header / footer */
header.site { padding: 16px 0; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); z-index: 20; }
header.site .wrap { display: flex; align-items: center; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 700; color: var(--accent); text-decoration: none; margin-right: auto; }
.logo svg { width: 30px; height: 30px; }
nav.main a { color: var(--ink); text-decoration: none; font-size: 15px; margin-left: 22px; }
nav.main a:hover, nav.main a[aria-current="page"] { color: var(--accent); }
nav.main a[aria-current="page"] { font-weight: 600; }
.actions { display: flex; align-items: center; gap: 14px; }
.actions .signin { color: var(--ink); text-decoration: none; font-size: 15px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; font: 600 14px var(--font); cursor: pointer; }
.btn { display: inline-block; white-space: nowrap; text-decoration: none; border-radius: 8px; padding: 11px 20px; font-weight: 600; font-size: 15px; border: 0; cursor: pointer; font-family: var(--font); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-ghost { border: 1.5px solid var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 8px 14px; font-size: 14px; }
footer.site { border-top: 1px solid var(--line); margin-top: 72px; padding: 30px 0 48px; font-size: 14px; color: var(--muted); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
footer.site a { color: var(--muted); text-decoration: none; }
footer.site a:hover { color: var(--accent); }
footer.site .legal { display: flex; gap: 18px; flex-wrap: wrap; }
footer.site .copy-line { margin-left: auto; }

/* sections */
main > section, .page { padding: 56px 0 8px; }
.hero { padding: 64px 0 36px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.hero .btn { margin-right: 8px; margin-bottom: 8px; }
.badge { display: inline-block; background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: 13px; border-radius: 999px; padding: 5px 12px; margin-bottom: 18px; }
.codebox { border-radius: 12px; overflow: hidden; box-shadow: 0 8px 30px rgba(20,22,29,.18); }
.tabs { display: flex; background: #1c1f29; }
.tabs button { background: none; border: 0; color: #9aa3b2; padding: 11px 16px; font: 600 14px var(--font); cursor: pointer; }
.tabs button.on { color: #fff; box-shadow: inset 0 -2px 0 var(--accent); }
.codebox pre { border-radius: 0; margin: 0; min-height: 190px; }
.cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.panel { border: 1px solid var(--line); border-radius: 12px; padding: 26px; background: #fff; }
.panel h3 { font-size: 19px; }
.panel ul { padding-left: 18px; color: var(--muted); font-size: 15px; margin-bottom: 12px; }
.panel li { margin: 5px 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: s; }
.step { text-align: center; padding: 18px 12px; }
.step::before { counter-increment: s; content: counter(s); display: inline-flex; width: 42px; height: 42px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font-weight: 700; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 10px; }
.step b { display: block; margin-bottom: 4px; }
.step span { color: var(--muted); font-size: 15px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.op { border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; display: block; text-decoration: none; color: inherit; }
.op:hover { border-color: var(--accent); }
.op b { display: block; margin-bottom: 4px; font-size: 15.5px; }
.op span { color: var(--muted); font-size: 14px; }
.op em { display: block; margin-top: 8px; font-style: normal; color: var(--accent); font-size: 14px; font-weight: 600; }
.caps { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 40px; margin-top: 8px; }
.caps p { color: var(--muted); font-size: 15px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.plan { border: 1px solid var(--line); border-radius: 12px; padding: 20px 16px; text-align: center; display: flex; flex-direction: column; }
.plan.hot { border-color: var(--accent); box-shadow: 0 4px 18px rgba(99,60,190,.12); }
.plan h3 { font-size: 16px; }
.price { font-size: 30px; font-weight: 700; margin: 6px 0 2px; color: var(--accent); }
.price small { font-size: 14px; font-weight: 400; color: var(--muted); }
.plan p { color: var(--muted); font-size: 14px; flex: 1; }
.plan .btn { margin-top: 8px; }
.lic .plan p { flex: 0 0 auto; }
.plan ul { text-align: left; padding-left: 18px; color: var(--muted); font-size: 14px; margin: 8px 0 12px; flex: 1; }
.note { color: var(--muted); font-size: 14px; margin-top: 16px; }
.lic { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.callout { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 20px 24px; margin: 18px 0; }
.callout h3 { margin-bottom: 8px; }
.callout ul { padding-left: 18px; color: var(--muted); font-size: 15px; }
.callout li { margin: 4px 0; }
.notice { background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: 10px; padding: 14px 18px; font-size: 14.5px; margin: 18px 0; }
.cta { background: var(--accent-soft); border-radius: 14px; text-align: center; padding: 44px 24px; margin: 56px 0 0; }
.cta h2 { margin-bottom: 8px; }
.cta p { color: var(--muted); margin-bottom: 20px; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 8px 0 22px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg-soft); font-weight: 600; }
td code { white-space: nowrap; }
.faq details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 700; }
.faq details[open] summary::after { content: "\2013"; }
.faq p { color: var(--muted); margin: 10px 0 0; font-size: 15px; }
.prose { max-width: 800px; }
.prose h2 { margin-top: 36px; }
.prose h3 { margin-top: 24px; }
.prose ul, .prose ol { padding-left: 22px; margin-bottom: 14px; }
.prose li { margin: 4px 0; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 8px; }
.form { border: 1px solid var(--line); border-radius: 12px; padding: 22px; background: var(--bg-soft); max-width: 520px; }
.form label { display: block; font-weight: 600; font-size: 13px; margin: 12px 0 5px; }
.form input, .form textarea { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font: 15px var(--font); background: #fff; }
.form textarea { min-height: 120px; }
.form .btn { margin-top: 14px; }
.form small { color: var(--muted); margin-left: 10px; }
.legal-meta { color: var(--muted); font-size: 14px; margin-bottom: 26px; }

/* docs */
.docs { display: grid; grid-template-columns: 240px 1fr; gap: 44px; padding-top: 40px; }
.sidebar { position: sticky; top: 84px; align-self: start; font-size: 14.5px; }
.sidebar a { display: block; color: var(--ink); text-decoration: none; padding: 5px 0; }
.sidebar a:hover, .sidebar a[aria-current="page"] { color: var(--accent); }
.sidebar a[aria-current="page"] { font-weight: 600; }
.sidebar .group { margin: 14px 0 4px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; }
.sidebar .sub a { padding-left: 14px; font-size: 14px; }
.doc { min-width: 0; }
.doc h1 { font-size: 34px; }
.doc h2 { margin-top: 34px; }
.doc h3 { margin-top: 22px; }
.doc p, .doc li { font-size: 15.5px; }
.doc ul, .doc ol { padding-left: 22px; margin-bottom: 14px; }
.breadcrumb { font-size: 13.5px; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.endpoint { font-family: var(--mono); font-size: 15px; background: var(--accent-soft); color: var(--accent); padding: 8px 12px; border-radius: 8px; display: inline-block; margin-bottom: 14px; }
.method { font-weight: 700; margin-right: 8px; }
.wip { background: var(--bg-soft); border: 1px dashed var(--line); border-radius: 10px; padding: 16px 20px; color: var(--muted); }
.pager { display: flex; justify-content: space-between; margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14.5px; }

@media (max-width: 860px) {
  .hero-grid, .cols2, .cols3, .steps, .caps, .docs { grid-template-columns: 1fr; }
  nav.main { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); padding: 12px 24px 18px; }
  nav.main.open { display: flex; flex-direction: column; gap: 10px; }
  nav.main a { margin: 0; }
  .menu-btn { display: inline-block; }
  .actions .signin { display: none; }
  .sidebar { position: static; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
  .hero { padding-top: 40px; }
}