/* Fieldnote's site. System fonts and nothing loaded from anywhere else: the site
   makes no third-party requests, like the app. Colours come from the app icon:
   the dark navy ground, the paper page and the orange waveform. */
:root {
  --bg: #f7f4ec;
  --surface: #fffdf8;
  --fg: #1a1e2b;
  --muted: #5b6070;
  --line: #e2dccd;
  --accent: #c25a14;
  --accent-strong: #a84c0f;
  --ink: #232838;
  --on-ink: #f6f1e6;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12141d;
    --surface: #1a1e2b;
    --fg: #ece7dc;
    --muted: #a3a7b5;
    --line: #2c3243;
    --accent: #ffa057;
    --accent-strong: #ffb35c;
    --ink: #0c0e15;
    --on-ink: #f6f1e6;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.6 var(--font);
}
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-strong); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
img { max-width: 100%; }

.wrap { max-width: 720px; margin: 0 auto; padding-inline: 20px; }

/* Header and footer */
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font: 600 18px/1 var(--display); }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.site-nav { display: flex; gap: 18px; font-size: 15px; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--fg); }
.site-foot { border-top: 1px solid var(--line); margin-top: 72px; }
.site-foot .wrap { padding-block: 24px 40px; color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
.site-foot a { color: var(--muted); }

/* TestFlight beta banner, on every page */
.beta { background: var(--ink); color: var(--on-ink); font-size: 15px; }
.beta .wrap { display: flex; align-items: center; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap; padding-block: 8px; }
.beta .beta-button { font-size: 14px; padding: 6px 12px; }
.beta strong { color: #ffb35c; }
.beta-button { display: inline-block; background: #ff8a3d; color: #1a1e2b; font-weight: 600; text-decoration: none; padding: 8px 14px; border-radius: 999px; white-space: nowrap; }
.beta-button:hover { background: #ffb35c; color: #1a1e2b; }
.beta-button:focus-visible { outline: 2px solid var(--fg); outline-offset: 2px; }

/* Home */
/* The beta button and its QR code side by side; the code only for computer visitors,
   as on the phone itself the button is the way in. */
.get-beta { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; min-width: 0; }
.hero-actions .beta-button { font-size: 17px; padding: 12px 20px; }
.qr { display: none; margin: 0; flex-direction: column; align-items: center; gap: 8px; }
.qr img { display: block; background: #fff; padding: 6px; border-radius: 10px; border: 1px solid var(--line); }
.qr figcaption { color: var(--muted); font-size: 13px; }
@media (hover: hover) and (min-width: 700px) { .qr { display: flex; } }
.hero { padding-block: 64px 40px; display: grid; gap: 18px; }
.hero-icon { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 8px 24px rgb(18 20 29 / .18); }
.hero h1 { font: 700 clamp(34px, 7vw, 52px)/1.08 var(--display); letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
.hero p { margin: 0; font-size: 19px; color: var(--muted); max-width: 34em; }
.status { display: inline-flex; align-items: center; gap: 8px; font: 500 13px/1 var(--mono); color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; width: fit-content; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

.promise { background: var(--ink); color: var(--on-ink); border-radius: 16px; padding: 28px; display: grid; gap: 14px; margin-block: 8px 48px; }
.promise h2 { margin: 0; font: 600 22px/1.3 var(--display); }
.promise ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.promise li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; }
.promise li::before { content: ""; width: 10px; height: 10px; margin-top: 8px; border-radius: 50%; background: #ff8a3d; }
.promise a { color: #ffb35c; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 28px 32px; }
.features h3 { margin: 0 0 4px; font: 600 18px/1.3 var(--display); }
.features p { margin: 0; color: var(--muted); }

.section-title { font: 600 26px/1.25 var(--display); margin: 56px 0 20px; text-wrap: balance; }

/* Long-form pages: privacy policy and support */
.doc { padding-block: 48px 0; }
.doc h1 { font: 700 clamp(30px, 6vw, 40px)/1.15 var(--display); letter-spacing: -0.01em; margin: 0 0 8px; text-wrap: balance; }
.doc .effective { color: var(--muted); font-size: 15px; margin: 0 0 32px; }
.doc h2 { font: 600 21px/1.3 var(--display); margin: 40px 0 10px; text-wrap: balance; }
.doc h3 { font: 600 18px/1.35 var(--display); margin: 28px 0 6px; text-wrap: balance; }
.doc p, .doc li { max-width: 40em; }
.doc ul { padding-left: 22px; display: grid; gap: 6px; }
.summary-box { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; }
.summary-box p { margin: 0; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { font-weight: 600; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }

code { font: 14px/1.4 var(--mono); }

/* Screenshots: all three in one row from 560px wide, two per row below that. */
.screenshots { margin-block: 8px 48px; }
.screenshots .section-title { margin-top: 0; }
.screenshots-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (min-width: 560px) { .screenshots-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.screenshots-grid figure { margin: 0; display: grid; gap: 10px; justify-items: center; }
.screenshots-grid img { width: 100%; max-width: 240px; height: auto; border-radius: 26px; border: 1px solid var(--line); background: #000; box-shadow: 0 6px 20px rgb(18 20 29 / .14); }
.screenshots-grid figcaption { color: var(--muted); font-size: 14px; text-align: center; }