/* Scroll Quest website. Mirrors ios/Packages/DesignSystem tokens (SQColor, SQTypography, SQSpacing,
   SQCornerRadius) so the site and the app read as one product. Change colours there first, then here. */
:root {
  --bg: #f7f7fc;
  --surface: #ffffff;
  --primary: #5445e6;
  --primary-ink: #ffffff;
  --accent: #ff942e;
  --success: #29a666;
  --text: #17171f;
  --text-2: #6b6b7a;
  --line: rgba(23, 23, 31, 0.08);
  --radius-md: 12px;
  --radius-lg: 20px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;
  --font-display: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f17;
    --surface: #1f1f29;
    --primary: #8578ff;
    --primary-ink: #0f0f17;
    --accent: #ffa84d;
    --success: #4dcc85;
    --text: #f2f2f7;
    --text-2: #a3a3b3;
    --line: rgba(242, 242, 247, 0.1);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 var(--font-body);
}
a { color: var(--primary); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 var(--space-md); }

header.top {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-md);
  padding: var(--space-lg) 0;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 20px/1 var(--font-display); color: var(--text); text-decoration: none; }
.brand-mark { width: 28px; height: 28px; flex: none; }
nav a { color: var(--text-2); text-decoration: none; margin-left: var(--space-md); font-size: 15px; }
nav a:hover { color: var(--text); }

h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.01em; line-height: 1.15; margin: 0 0 var(--space-sm); }
h1 { font-size: clamp(34px, 7vw, 52px); font-weight: 800; }
h2 { font-size: 26px; font-weight: 700; margin-top: var(--space-xxl); }
h3 { font-size: 19px; font-weight: 600; margin-top: var(--space-lg); }
p, li { color: var(--text); }
.muted { color: var(--text-2); }
.lede { font-size: 20px; color: var(--text-2); max-width: 36ch; }

.hero { padding: var(--space-xl) 0 var(--space-xxl); display: grid; gap: var(--space-xl); align-items: center; grid-template-columns: 1fr; }
@media (min-width: 760px) { .hero { grid-template-columns: 1.1fr 0.9fr; } }
.hero .eyebrow { display: block; margin-bottom: var(--space-md); color: var(--text-2); font: 600 14px/1.4 var(--font-display); }
.hero .copy { min-width: 0; }

/* The task moment, drawn in CSS: what a user sees the instant a shielded app is opened. */
.phone {
  justify-self: center; width: min(100%, 320px); border-radius: 36px; padding: 18px;
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: 0 24px 60px -30px rgba(23, 23, 31, 0.35);
  display: grid; gap: 14px; font-size: 15px;
}
.phone .status { display: flex; justify-content: space-between; color: var(--text-2); font: 600 12px/1 var(--font-display); padding: 2px 6px; }
.phone .waiting { color: var(--text-2); font-size: 14px; margin: 0; padding: 0 4px; }
.phone .waiting strong { color: var(--text); font-weight: 600; }
.phone .task { background: var(--bg); border: 1px solid var(--line); border-radius: 18px; padding: 16px; display: grid; gap: 12px; }
.phone .kind { color: var(--primary); font: 600 11px/1 var(--font-display); letter-spacing: 0.05em; text-transform: uppercase; }
.phone .prompt { margin: 0; font: 600 20px/1.25 var(--font-display); }
.phone .options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.phone .opt { border: 1.5px solid var(--line); border-radius: 10px; padding: 10px 8px; text-align: center; font-size: 14px; }
.phone .opt.right { border-color: var(--success); background: color-mix(in srgb, var(--success) 12%, transparent); }
.phone .go { display: block; text-align: center; padding: 13px; border-radius: 999px; background: var(--primary); color: var(--primary-ink); font: 600 15px/1.2 var(--font-display); }
.phone .streak { display: flex; align-items: center; gap: 8px; color: var(--text-2); font-size: 13px; padding: 0 4px; }
.phone .streak b { color: var(--accent); font-family: var(--font-display); }
.cta { display: flex; flex-wrap: wrap; gap: var(--space-sm); align-items: center; margin-top: var(--space-lg); }
.button {
  display: inline-block; padding: 12px 20px; border-radius: 999px;
  background: var(--primary); color: var(--primary-ink);
  font: 600 16px/1.2 var(--font-display); text-decoration: none;
}
.button.ghost { background: transparent; color: var(--primary); box-shadow: inset 0 0 0 1.5px var(--primary); }
.cta .muted { font-size: 14px; }

.steps { display: grid; gap: 0; grid-template-columns: 1fr; margin: var(--space-md) 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); } }
.steps li { padding: var(--space-lg) 0; border-bottom: 1px solid var(--line); min-width: 0; }
@media (min-width: 640px) { .steps li { border-bottom: 0; } }
.steps h3 { margin-top: 0; }
.steps p { margin: 0; color: var(--text-2); font-size: 15px; }

.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--space-lg); margin-top: var(--space-lg);
}
.panel h2 { margin-top: 0; font-size: 22px; }
.panel dl { margin: var(--space-md) 0 0; display: grid; gap: var(--space-sm) var(--space-md); grid-template-columns: auto 1fr; }
.panel dt { color: var(--text-2); font: 600 13px/1.6 var(--font-display); text-transform: uppercase; letter-spacing: 0.04em; padding-top: 2px; }
.panel dd { margin: 0; }
.panel ul { margin: var(--space-sm) 0 0; padding-left: 1.2em; }
.panel li { margin: 6px 0; }

article.doc h1 { font-size: clamp(30px, 6vw, 40px); margin-top: var(--space-md); }
article.doc .updated { color: var(--text-2); font-size: 15px; margin-bottom: var(--space-xl); }
article.doc h2 { font-size: 22px; margin-top: var(--space-xl); }
article.doc table { border-collapse: collapse; width: 100%; font-size: 15px; margin: var(--space-md) 0; }
article.doc th, article.doc td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); }
article.doc th { color: var(--text-2); font-weight: 600; }
article.doc code { font-size: 0.92em; background: color-mix(in srgb, var(--text) 7%, transparent); padding: 1px 5px; border-radius: 5px; }

footer.bottom {
  margin-top: var(--space-xxl); padding: var(--space-lg) 0 var(--space-xxl);
  border-top: 1px solid var(--line); color: var(--text-2); font-size: 14px;
  display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-lg); justify-content: space-between;
}
footer.bottom a { color: var(--text-2); }
footer.bottom .links a { margin-right: var(--space-md); }

@media (prefers-reduced-motion: no-preference) {
  .button { transition: transform 120ms ease; }
  .button:active { transform: scale(0.98); }
}