/* Rat Roulette — "paper pop", matching the apps. Fonts are self-hosted on purpose: loading them
   from a font CDN would share every visitor's IP address with a third party. */

@font-face { font-family: "Figtree"; src: url("fonts/Figtree-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Figtree"; src: url("fonts/Figtree-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Figtree"; src: url("fonts/Figtree-ExtraBold.ttf") format("truetype"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Figtree"; src: url("fonts/Figtree-Black.ttf") format("truetype"); font-weight: 900; font-display: swap; }

:root {
  --paper: #fff1dc;
  --card: #ffffff;
  --ink: #171513;
  --ink-soft: rgba(23, 21, 19, 0.68);
  --mustard: #ffc83d;
  --tomato: #ff5a3c;
  --mint: #7ed8b0;
  --lilac: #b9a6ff;
  --sky: #8fd0ff;
  --rat-tint: #ffd9d0;
  --rat-text: #8a2a18;
  --saver-tint: #d6f5e6;
  --saver-text: #1d5c40;
  --border: 2px solid var(--ink);
  --shadow: 4px 4px 0 var(--ink);
  color-scheme: light;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  padding: 0 18px;
  background: var(--paper);
  color: var(--ink);
  font: 500 17px/1.6 "Figtree", -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main, .site-header, .site-footer { max-width: 720px; margin: 0 auto; }

a { color: var(--ink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--tomato); }

/* Header */
.site-header { display: flex; align-items: center; gap: 12px; padding: 22px 0 8px; }
.site-header a.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900; font-size: 18px; }
.logo { width: 36px; height: 36px; border-radius: 10px; border: var(--border); display: block; }
.site-header nav { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.site-header nav a {
  font-weight: 800; font-size: 14px; text-decoration: none;
  padding: 6px 12px; border: var(--border); border-radius: 999px; background: var(--card);
}
.site-header nav a[aria-current="page"] { background: var(--mustard); }

/* Type */
h1 { font-weight: 900; font-size: clamp(34px, 7vw, 52px); line-height: 1.02; letter-spacing: -0.02em; margin: 28px 0 10px; }
h2 { font-weight: 900; font-size: 26px; line-height: 1.15; letter-spacing: -0.01em; margin: 44px 0 10px; }
h3 { font-weight: 800; font-size: 19px; margin: 24px 0 6px; }
p, li { color: var(--ink-soft); }
strong { color: var(--ink); font-weight: 800; }
.lead { font-size: 19px; margin-top: 0; }
.meta { font-size: 14px; font-weight: 700; }

/* Chunky bits */
.card { background: var(--card); border: var(--border); border-radius: 16px; padding: 16px 18px; }
.card.pop { box-shadow: var(--shadow); margin-right: 4px; }
.card.mustard { background: var(--mustard); }
.card.mint { background: var(--mint); }
.card.tomato { background: var(--tomato); color: #fff; }
.card.tomato p, .card.tomato strong { color: #fff; }
.card > :first-child { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }

.tldr { margin: 18px 0 8px; }
.tldr p { color: var(--ink); font-weight: 700; }

.button {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 900; font-size: 18px; text-decoration: none; color: var(--ink);
  background: var(--mustard); border: var(--border); border-radius: 16px;
  padding: 13px 20px; box-shadow: var(--shadow);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.button:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--ink); }
.button.ink { background: var(--ink); color: var(--mustard); }

.pill { display: inline-block; font-size: 13px; font-weight: 800; padding: 2px 10px; border-radius: 999px; }
.pill.rat { background: var(--rat-tint); color: var(--rat-text); }
.pill.saver { background: var(--saver-tint); color: var(--saver-text); }
.pill.exact { background: var(--mustard); color: var(--ink); }

/* Steps */
ol.steps { list-style: none; counter-reset: step; padding: 0; margin: 14px 0; display: grid; gap: 10px; }
ol.steps li { counter-increment: step; position: relative; padding-left: 42px; color: var(--ink-soft); }
ol.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 1px;
  width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: var(--mustard);
  font-weight: 900; font-size: 14px; display: grid; place-items: center;
}

/* Outcome cards */
.outcomes { display: grid; gap: 14px; margin: 16px 0; }
.outcome h3 { margin: 0 0 4px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* Worked example tables */
.example { width: 100%; border-collapse: collapse; margin: 10px 0 4px; font-variant-numeric: tabular-nums; }
.example th { text-align: left; font-size: 13px; font-weight: 800; color: var(--ink-soft); padding: 4px 6px; }
.example td { padding: 6px; border-top: 1.5px solid rgba(23, 21, 19, 0.12); font-weight: 700; color: var(--ink); }
.example td.num, .example th.num { text-align: right; }
.example s { color: var(--ink-soft); font-weight: 600; }
.table-wrap { overflow-x: auto; }

/* FAQ */
details { background: var(--card); border: var(--border); border-radius: 14px; margin: 10px 0; }
summary { cursor: pointer; list-style: none; padding: 14px 44px 14px 16px; font-weight: 800; font-size: 17px; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 16px; top: 10px; font-weight: 900; font-size: 22px; }
details[open] summary::after { content: "–"; }
details > div { padding: 0 16px 14px; }
details > div > :first-child { margin-top: 0; }
details > div > :last-child { margin-bottom: 0; }

/* Home */
.hero { display: grid; gap: 22px; align-items: center; margin: 30px 0 10px; }
.hero .app-icon { width: 132px; height: 132px; border-radius: 30px; border: var(--border); box-shadow: 6px 6px 0 var(--ink); transform: rotate(-4deg); }
.link-cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 26px 0; }
.link-cards a { text-decoration: none; display: block; }
.link-cards a .card { height: 100%; }
.link-cards h3 { margin: 0 0 4px; }

/* Footer */
.site-footer { padding: 40px 0 36px; margin-top: 30px; border-top: var(--border); display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; font-weight: 700; }
.site-footer span { color: var(--ink-soft); margin-left: auto; }

@media (max-width: 460px) {
  .site-header { flex-wrap: wrap; }
  .site-header nav { margin-left: 0; width: 100%; }
  h2 { font-size: 23px; }
}