/* Rudder — getrudder.app
   Warm-Stark design system, reproduced from app/src/main/kotlin/boundaries/app/ui/RudderUi.kt
   and app/src/main/res/values/colors.xml. Single dark theme, deliberately — the app itself has
   no light mode, so neither does this site. */

@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  --ground: #1B1714;
  --surface: #241F1A;
  --accent: #E1A44E;
  --accent-dim: #8A6A3C;
  --on-accent: #1B1714;
  --text: #F1EDE7;
  --text-2: #BEB6AB;
  --text-dim: #8B8278;
  --rule: #3B362F;
  --rule-soft: #2E2A25;
  --accent-tint: #241D14;

  --font: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --content-width: 680px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--ground);
  color: var(--text-2);
  font-family: var(--font);
  font-variation-settings: 'wght' 500, 'wdth' 100;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent-tint); color: var(--accent); }

a { color: var(--accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- structural shell ------------------------------------------------------------- */

.shell {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 26px;
}

header.site {
  padding: 34px 0 0;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 9px;
}

.brand-row .wordmark {
  font-variation-settings: 'wght' 700, 'wdth' 100;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}

.brand-row .tag {
  margin-left: auto;
  font-variation-settings: 'wght' 700, 'wdth' 100;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}

nav.site {
  display: flex;
  gap: 22px;
  margin: 22px 0 0;
  padding-bottom: 22px;
  border-bottom: 2px solid var(--rule);
}

nav.site a {
  color: var(--text-dim);
  font-variation-settings: 'wght' 700, 'wdth' 100;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

nav.site a:hover, nav.site a[aria-current="page"] { color: var(--text); text-decoration: none; }

main {
  padding: 48px 0 40px;
}

footer.site {
  border-top: 2px solid var(--rule);
  padding: 26px 0 48px;
}

footer.site .foot-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

footer.site a {
  color: var(--text-dim);
  font-variation-settings: 'wght' 700, 'wdth' 100;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

footer.site a:hover { color: var(--accent); }

footer.site .copy {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--rule);
}

/* ---- type ---------------------------------------------------------------------------- */

h1, h2, h3 {
  color: var(--text);
  text-transform: uppercase;
  font-variation-settings: 'wght' 800, 'wdth' 120;
  letter-spacing: -0.015em;
  line-height: 0.98;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 { font-size: 42px; }
h2 { font-size: 26px; margin-top: 2.4em; }
h3 { font-size: 17px; letter-spacing: -0.005em; margin-top: 1.8em; }

.eyebrow {
  display: block;
  font-variation-settings: 'wght' 700, 'wdth' 100;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
}

p { margin: 0 0 1.1em; max-width: 62ch; }
p.lede { font-size: 18px; color: var(--text-2); max-width: 46ch; }

.stack > * + * { margin-top: 1.1em; }

ul, ol { padding-left: 1.3em; margin: 0 0 1.3em; }
li { margin-bottom: 0.5em; max-width: 60ch; }

strong { color: var(--text); font-variation-settings: 'wght' 650, 'wdth' 100; }

.big-number { font-variation-settings: 'wght' 800, 'wdth' 118; color: var(--text); }

/* ---- rules / dividers ------------------------------------------------------------- */

hr {
  border: none;
  border-top: 2px solid var(--rule);
  margin: 2.4em 0;
}

/* ---- buttons ------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 54px;
  padding: 0 26px;
  border-radius: 2px;
  font-variation-settings: 'wght' 800, 'wdth' 116;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
}

.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: #eab566; text-decoration: none; }

.btn-secondary {
  background: transparent;
  color: var(--text-2);
  border: 2px solid var(--rule);
  font-variation-settings: 'wght' 700, 'wdth' 100;
  font-size: 12px;
  letter-spacing: 0.1em;
  height: 46px;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--text); text-decoration: none; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 2em 0; }

/* ---- mark ---------------------------------------------------------------------------- */

.mark { flex: none; display: block; }

/* ---- hero (home only) ------------------------------------------------------------------ */

.hero { padding: 12px 0 8px; }
.hero .status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 2px solid var(--rule);
  border-radius: 2px;
  font-variation-settings: 'wght' 700, 'wdth' 100;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 26px;
}
.hero .status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

/* ---- cards (rule mechanics on how-it-works) ------------------------------------------- */

.card {
  border: 2px solid var(--rule);
  border-radius: 2px;
  padding: 22px 24px;
  background: var(--surface);
}
.card + .card { margin-top: 14px; }
.card h3 { margin-top: 0; }
.card p { margin-bottom: 0; }

.card-grid { display: grid; gap: 14px; margin: 1.6em 0; }

/* ---- responsive ------------------------------------------------------------------------ */

@media (max-width: 520px) {
  h1 { font-size: 32px; }
  .shell { padding: 0 20px; }
  nav.site { gap: 16px; flex-wrap: wrap; }
}