/* ARIES brand, from the ARIES admin theme (apps/web/spa/modes/aries/theme/ariesAdminTheme.ts):
   Poppins, primary #0067D2, navy #001A35, ARIES greys, 8px radius. Light only, like the admin app.
   Page structure: sticky header with pill nav, hero banner, content card. */

@font-face { font-family: Poppins; font-style: normal; font-weight: 400; font-display: swap; src: url("/poppins-400.woff2") format("woff2"); }
@font-face { font-family: Poppins; font-style: normal; font-weight: 500; font-display: swap; src: url("/poppins-500.woff2") format("woff2"); }
@font-face { font-family: Poppins; font-style: normal; font-weight: 600; font-display: swap; src: url("/poppins-600.woff2") format("woff2"); }

:root {
  --page: #f7f7f7;
  --surface: #ffffff;
  --heading: #242a30;
  --text: #47535f;
  --muted: #6b7d8f;
  --border: #e2e2e2;
  --primary: #0067d2;
  --primary-dark: #004a9c;
  --navy: #001a35;
  --hover: #f2f7fd;
  --selected: #e3e9ef;
  --focus: #bfd9f4;
  --cyan: #5edfe1;
  --radius: 8px;
  --font: "Poppins", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font: 16px/1.7 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap { max-width: 900px; margin: 0 auto; padding: 0 16px; }

a { color: var(--primary); text-underline-offset: 2px; }
a:hover { color: var(--primary-dark); }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.04);
}
.site-header .wrap { display: flex; align-items: center; gap: 20px; min-height: 64px; }
.brand img { display: block; height: 34px; width: auto; }
.site-nav { display: flex; gap: 4px; font-size: 14px; font-weight: 500; }
.site-nav a { color: var(--text); text-decoration: none; padding: 6px 14px; border-radius: 999px; }
.site-nav a:hover { background: var(--hover); color: var(--heading); }
.site-nav a[aria-current="page"] { background: var(--selected); color: var(--navy); }

/* Hero */
.hero {
  background:
    radial-gradient(60% 120% at 100% 0%, rgba(0, 168, 197, 0.35), transparent 70%),
    radial-gradient(50% 100% at 0% 100%, rgba(0, 103, 210, 0.45), transparent 70%),
    var(--navy);
  color: #ffffff;
  padding: 48px 0 52px;
}
.hero h1 { color: #ffffff; font-size: 36px; line-height: 1.25; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 12px; }
.hero .lede { color: #d6e4f3; font-size: 17px; max-width: 720px; margin: 0; }

/* Content card */
main { padding-top: 32px; padding-bottom: 56px; }
.doc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.04);
  padding: 40px 48px 48px;
}
.doc > :first-child { margin-top: 0; }
.doc h1 { color: var(--heading); font-size: 30px; line-height: 1.3; font-weight: 600; margin: 0 0 12px; }
.doc h2 { color: var(--heading); font-size: 24px; line-height: 1.4; font-weight: 600; margin: 48px 0 12px; padding-top: 24px; border-top: 1px solid var(--border); }
.doc h3 { color: var(--heading); font-size: 18px; line-height: 1.5; font-weight: 500; margin: 28px 0 8px; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li + li { margin-top: 6px; }
strong { color: var(--heading); font-weight: 600; }

/* On this page */
.toc { background: var(--page); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin: 0 0 8px; font-size: 15px; }
.toc::before { content: "On this page" / ""; display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.toc ol { margin: 0; padding-left: 20px; }
.toc li + li { margin-top: 2px; }
.toc a { color: var(--text); text-decoration: none; }
.toc a:hover { color: var(--primary); text-decoration: underline; }

/* Overview cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 0 0 32px; }
.card { display: flex; flex-direction: column; gap: 6px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; text-decoration: none; color: var(--text); transition: border-color 160ms ease, box-shadow 160ms ease; }
.card:hover { border-color: var(--primary); box-shadow: 0 4px 12px rgba(0, 103, 210, 0.12); color: var(--text); }
.card strong { color: var(--primary); font-weight: 600; }
.card span { color: var(--muted); font-size: 15px; }

/* Code */
code {
  font: 500 0.875em/1.5 var(--mono);
  background: var(--hover);
  color: var(--primary-dark);
  border-radius: 6px;
  padding: 2px 6px;
  overflow-wrap: anywhere;
}
pre {
  background: var(--hover);
  border: 1px solid var(--selected);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  margin: 10px 0;
}
pre code { background: none; padding: 0; color: var(--heading); font-size: 14px; }
mark { background: rgba(94, 223, 225, 0.35); color: inherit; border-radius: 4px; padding: 0 2px; }

/* Callouts and lists */
.note { border-left: 4px solid var(--primary); background: var(--hover); padding: 6px 18px; border-radius: 0 var(--radius) var(--radius) 0; margin: 20px 0; }
.note p { margin: 8px 0; }
.steps li::marker { color: var(--primary); font-weight: 600; }
.tools { columns: 2 220px; column-gap: 24px; }
.tools li { break-inside: avoid; }
.prompts li { margin-bottom: 6px; }
.faq dt { color: var(--heading); font-weight: 600; margin-top: 20px; }
.faq dd { margin: 4px 0 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: 13px; padding: 20px 0 32px; }

@media (max-width: 640px) {
  .hero { padding: 32px 0 36px; }
  .hero h1 { font-size: 28px; }
  .hero .lede { font-size: 16px; }
  main { padding-top: 16px; }
  .doc { padding: 24px 20px 28px; border-radius: var(--radius); }
  .doc h2 { font-size: 21px; margin-top: 36px; }
}

@media (max-width: 420px) {
  .site-header .wrap { gap: 10px; }
  .brand img { height: 28px; }
  .site-nav a { padding: 6px 10px; font-size: 13px; }
}