/* Pawmail website. Colours from mail-client/docs/ux/design-tokens.json. */
:root {
  --bg: #FFFFFF;
  --canvas: #F8F7F5;
  --sidebar: #F2F1EE;
  --surface: #FFFFFF;
  --line: #E4E2DE;
  --chip: #EFEEEB;
  --text: #1D1D1F;
  --text-2: #56565B;
  --text-3: #6E6E73;
  --accent: #0A5FCC;
  --accent-bg: #E6EEFA;
  --on-accent: #FFFFFF;
  --hot: #A8400E;
  --hot-bg: #FDEEE4;
  --ai: #5442B8;
  --ai-bg: #F1EEFF;
  --isds: #0E6656;
  --isds-bg: #E3F3EF;
  --cat: #2C2C2E;
  --eye: #FFFFFF;
  --shadow: 0 1px 2px rgb(0 0 0 / .06), 0 12px 40px rgb(0 0 0 / .08);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1C1C1E;
    --canvas: #19191B;
    --sidebar: #232326;
    --surface: #26262A;
    --line: #36363B;
    --chip: #303035;
    --text: #F2F2F3;
    --text-2: #B3B3B9;
    --text-3: #9C9CA3;
    --accent: #6AA5FF;
    --accent-bg: #23324A;
    --on-accent: #101012;
    --hot: #FFA36E;
    --hot-bg: #3A2419;
    --ai: #B8ACFF;
    --ai-bg: #2B2643;
    --isds: #6FD6C1;
    --isds-bg: #17322D;
    --cat: #F2F1EE;
    --eye: #6AA5FF;
    --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 16px 48px rgb(0 0 0 / .45);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: .15em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; letter-spacing: -.01em; }
p { margin: 0 0 1em; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

/* Header */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: saturate(1.6) blur(12px); -webkit-backdrop-filter: saturate(1.6) blur(12px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.1rem; letter-spacing: -.01em; }
.brand img { width: 30px; height: 30px; display: block; }
.top nav { margin-left: auto; display: flex; gap: 22px; align-items: center; font-size: .95rem; }
.top nav a { color: var(--text-2); text-decoration: none; }
.top nav a:hover { color: var(--text); }
.top nav .lang { border: 1px solid var(--line); border-radius: 999px; padding: 3px 11px; }
@media (max-width: 640px) { .top nav .opt { display: none; } }

/* Hero */
.hero { padding: 72px 0 40px; text-align: center; background: linear-gradient(var(--bg), var(--canvas)); }
.hero h1 { max-width: 15em; margin-left: auto; margin-right: auto; }
.lead { font-size: clamp(1.1rem, 2.2vw, 1.3rem); color: var(--text-2); max-width: 36em; margin: 0 auto 1.6em; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 12px; font-weight: 600; text-decoration: none; border: 1px solid var(--line); color: var(--text); background: var(--surface); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.platforms { margin-top: 18px; font-size: .9rem; color: var(--text-3); }

/* App window mock-up */
.stage { position: relative; max-width: 900px; margin: 110px auto 0; }
.peek { position: absolute; left: 50%; width: 150px; transform: translateX(-50%); bottom: calc(100% - 26px); z-index: 2; }
.window { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; text-align: left; font-size: 14px; line-height: 1.4; }
.titlebar { height: 38px; display: flex; align-items: center; gap: 8px; padding: 0 14px; border-bottom: 1px solid var(--line); background: var(--sidebar); }
.titlebar i { width: 12px; height: 12px; border-radius: 50%; background: var(--line); }
.titlebar b { margin-left: 10px; font-weight: 600; color: var(--text-2); font-size: 13px; }
.panes { display: grid; grid-template-columns: 200px 1fr; min-height: 340px; }
.side { background: var(--sidebar); border-right: 1px solid var(--line); padding: 14px 10px; }
.side div { display: flex; justify-content: space-between; padding: 6px 10px; border-radius: 8px; color: var(--text-2); }
.side div.on { background: var(--accent-bg); color: var(--text); font-weight: 600; }
.side small { color: var(--text-3); font-variant-numeric: tabular-nums; }
.side .sep { margin: 10px 10px 4px; padding: 0; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); }
.list { padding: 16px; background: var(--canvas); display: grid; gap: 10px; align-content: start; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: grid; gap: 4px; }
.card .row { display: flex; gap: 8px; align-items: baseline; }
.card .who { font-weight: 600; }
.card .when { margin-left: auto; color: var(--text-3); font-size: 12px; }
.card .what { color: var(--text-2); }
.tag { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 999px; }
.tag.hot { color: var(--hot); background: var(--hot-bg); }
.tag.ai { color: var(--ai); background: var(--ai-bg); }
.tag.isds { color: var(--isds); background: var(--isds-bg); }
.tag.plain { color: var(--text-2); background: var(--chip); }
.draft { margin-top: 6px; border-left: 3px solid var(--ai); background: var(--ai-bg); border-radius: 6px; padding: 8px 10px; color: var(--text); }
.draft .acts { display: flex; gap: 6px; margin-top: 8px; }
.draft .acts span { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 6px; border: 1px solid var(--line); background: var(--surface); }
.draft .acts span:first-child { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
kbd { font: 600 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; padding: 2px 5px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; color: var(--text-3); }
@media (max-width: 640px) {
  .panes { grid-template-columns: 1fr; }
  .side { display: none; }
  .stage { margin-top: 90px; }
  .peek { width: 116px; bottom: calc(100% - 20px); }
}

/* Sections */
section { padding: 80px 0; }
.alt { background: var(--canvas); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kicker { font-size: .85rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: .6em; }
.intro { max-width: 40em; color: var(--text-2); font-size: 1.1rem; margin-bottom: 2.4em; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.feature p { color: var(--text-2); margin: 0; font-size: .97rem; }
.ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 14px; background: var(--accent-bg); color: var(--accent); }
.ico svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ico.ai { background: var(--ai-bg); color: var(--ai); }
.ico.hot { background: var(--hot-bg); color: var(--hot); }
.ico.isds { background: var(--isds-bg); color: var(--isds); }
.split { display: grid; gap: 40px; grid-template-columns: 1fr 1fr; align-items: center; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }
.checks { list-style: none; padding: 0; margin: 0 0 1.4em; display: grid; gap: 12px; }
.checks li { padding-left: 30px; position: relative; color: var(--text-2); }
.checks li::before { content: ""; position: absolute; left: 0; top: .3em; width: 18px; height: 18px; border-radius: 50%; background: var(--isds-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.5L13 6.5' fill='none' stroke='%230E6656' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat; }
.checks b { color: var(--text); font-weight: 600; }
.engines { display: flex; flex-wrap: wrap; gap: 8px; }
.engines span { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-weight: 500; font-size: .95rem; }
.engines span.local { border-color: color-mix(in srgb, var(--isds) 40%, var(--line)); }
.note { font-size: .9rem; color: var(--text-3); margin-top: 14px; }
.contact { text-align: center; }
.contact p { color: var(--text-2); }

/* Legal pages */
.doc { padding: 56px 0 80px; }
.doc h1 { font-size: clamp(2rem, 4.5vw, 2.8rem); }
.doc h2 { font-size: 1.35rem; margin-top: 2.2em; padding-top: .2em; }
.doc h3 { margin-top: 1.6em; }
.doc p, .doc li { color: var(--text-2); }
.doc strong { color: var(--text); }
.doc ul { padding-left: 1.3em; margin: 0 0 1em; }
.doc li { margin-bottom: .45em; }
.doc .meta { color: var(--text-3); font-size: .95rem; }
.summary { background: var(--canvas); border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px 8px; margin: 1.6em 0; }
.summary h2 { margin-top: 0; }
.quote { border-left: 3px solid var(--accent); padding: 4px 0 4px 16px; margin: 1em 0; color: var(--text); }
.toc { columns: 2 220px; font-size: .95rem; }
address { font-style: normal; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 32px 0 44px; font-size: .9rem; color: var(--text-3); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; margin-left: auto; }
footer a { color: var(--text-2); text-decoration: none; }
footer a:hover { color: var(--text); }

@media (prefers-reduced-motion: no-preference) {
  .peek { animation: peek .9s cubic-bezier(.2, .8, .2, 1) .2s both; }
  @keyframes peek { from { transform: translate(-50%, 22px); } to { transform: translate(-50%, 0); } }
}

/* Cat (app icon art) */
:root { --ear: #46464B; --pupil: #1A1A1C; }
@media (prefers-color-scheme: dark) { :root { --ear: #D9D6CF; --pupil: #141416; } }
.cat .c { fill: var(--cat); }
.cat .k { fill: var(--cat); stroke: var(--cat); stroke-width: 28; stroke-linejoin: round; }
.cat .n { fill: var(--ear); stroke: var(--ear); stroke-width: 14; stroke-linejoin: round; }
.cat .e { fill: var(--eye); }
.cat .p { fill: var(--pupil); }