/* Clatter website. Plain CSS, no build step. Colours echo the app's
   NeoPOP "Voltage Pink" theme (dark) and a warm paper theme (light). */

@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/SpaceGrotesk.ttf") format("truetype");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f3ede4;
  --tile: #fbf7f1;
  --tile-edge: #d9cfbf;
  --ink: #241c18;
  --ink-2: #5d5148;
  --accent: #c2410c;
  --on-accent: #ffffff;
  --pop: #e11d74;
  --line: rgb(36 28 24 / 0.14);
  --shade: rgb(80 60 40 / 0.18);
  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121014;
    --tile: #241f2a;
    --tile-edge: #0a080c;
    --ink: #f6f1f8;
    --ink-2: #c2b9c9;
    --accent: #c6ff3d;
    --on-accent: #121014;
    --pop: #ff4d94;
    --line: rgb(246 241 248 / 0.14);
    --shade: rgb(0 0 0 / 0.5);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--body);
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-underline-offset: 0.18em; }
a:hover { color: var(--pop); }
:focus-visible { outline: 3px solid var(--pop); outline-offset: 3px; border-radius: 6px; }

.skip {
  position: absolute; left: 16px; top: -48px;
  padding: 8px 14px; border-radius: 10px;
  background: var(--accent); color: var(--on-accent);
  font-weight: 600; text-decoration: none; z-index: 10;
}
.skip:focus { top: 16px; }

.wrap { width: min(1080px, 100% - 32px); margin-inline: auto; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Header and footer ---------- */

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-block: 20px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font: 700 1.375rem/1 var(--display); letter-spacing: -0.02em;
  text-decoration: none;
}
.brand svg { width: 36px; height: 36px; }
.site-nav ul { display: flex; gap: 6px; margin: 0; padding: 0; list-style: none; }
.site-nav a {
  display: block; padding: 8px 12px; border-radius: 12px;
  font: 500 0.9375rem/1.3 var(--display); text-decoration: none;
}
.site-nav a[aria-current="page"] { background: var(--tile); box-shadow: 0 2px 0 var(--tile-edge); }

.site-footer { margin-top: 72px; padding-block: 28px 40px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 0.9375rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.site-footer p { margin: 0; }
.site-footer ul { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 0; padding: 0; list-style: none; }

/* ---------- Home ---------- */

.hero { padding-block: 40px 24px; }
.eyebrow {
  margin: 0 0 12px; color: var(--pop);
  font: 600 0.9375rem/1.3 var(--display); letter-spacing: 0.02em; text-transform: uppercase;
}
.hero h1 {
  margin: 0; max-width: 14ch;
  font: 600 clamp(2.5rem, 6vw, 4.6rem)/0.98 var(--display); letter-spacing: -0.04em;
}
.hero .lede { max-width: 44ch; margin: 20px 0 0; color: var(--ink-2); font-size: 1.1875rem; }

.badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.badge {
  display: inline-flex; flex-direction: column; justify-content: center;
  min-width: 190px; padding: 10px 18px; border-radius: 16px;
  background: var(--ink); color: var(--bg); text-decoration: none;
  box-shadow: 0 4px 0 var(--shade);
}
.badge small { font-size: 0.75rem; opacity: 0.8; }
.badge strong { font: 600 1.125rem/1.2 var(--display); }
.badge[aria-disabled="true"] { opacity: 0.55; box-shadow: none; }
.note { margin: 12px 0 0; color: var(--ink-2); font-size: 0.9375rem; }

.tools {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px; margin: 40px 0 0; padding: 0; list-style: none;
}
.tool {
  display: flex; flex-direction: column; gap: 10px;
  padding: 20px 18px 18px; border-radius: 22px;
  background: var(--tile); box-shadow: 0 5px 0 var(--tile-edge), 0 10px 24px var(--shade);
}
.tool svg { width: 36px; height: 36px; color: var(--ink); }
.tool h3 { margin: 0; font: 600 1.125rem/1.2 var(--display); letter-spacing: -0.01em; }
.tool p { margin: 0; color: var(--ink-2); font-size: 0.9375rem; line-height: 1.45; }

.points { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; margin-top: 64px; }
.points h2 { margin: 0 0 8px; font: 600 1.5rem/1.15 var(--display); letter-spacing: -0.02em; }
.points p { margin: 0; color: var(--ink-2); }

/* ---------- Text pages ---------- */

.page-head { padding-block: 32px 8px; }
.page-head h1 { margin: 0; font: 600 clamp(2.1rem, 4.4vw, 3.4rem)/1.04 var(--display); letter-spacing: -0.03em; }
.page-head .lede { max-width: 56ch; margin: 16px 0 0; color: var(--ink-2); font-size: 1.1875rem; }
.updated { margin: 12px 0 0; color: var(--ink-2); font-size: 0.9375rem; }

.prose { max-width: 70ch; }
.prose h2 { margin: 40px 0 8px; font: 600 1.5rem/1.2 var(--display); letter-spacing: -0.02em; }
.prose h3 { margin: 24px 0 4px; font: 600 1.125rem/1.3 var(--display); }
.prose p, .prose ul { margin: 0 0 12px; }
.prose ul { padding-left: 1.25em; }
.prose li { margin-bottom: 6px; }

.table-wrap { overflow-x: auto; margin: 8px 0 16px; }
table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font: 600 0.9375rem/1.3 var(--display); }

.contact-card {
  margin: 24px 0 8px; padding: 20px 22px; border-radius: 22px;
  background: var(--tile); box-shadow: 0 5px 0 var(--tile-edge);
}
.contact-card p { margin: 0 0 6px; color: var(--ink-2); }
.contact-card a { font: 600 1.25rem/1.3 var(--display); }

.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 16px 0; cursor: pointer; list-style: none;
  font: 600 1.0625rem/1.35 var(--display);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { flex: none; width: 20px; height: 20px; transition: transform 0.2s ease; }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq .answer { padding: 0 0 16px; color: var(--ink-2); }
.faq .answer p:last-child { margin-bottom: 0; }

kbd {
  padding: 1px 6px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--tile); font: 500 0.875em/1.4 var(--display);
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

.die-mark rect { fill: var(--pop); }
.die-mark circle { fill: #1a1016; }