/* Kaatchat site — monochrome, after the Main design canvas. No external requests. */

@font-face { font-family: 'Inter Variable'; src: url('fonts/Inter-Variable.woff2') format('woff2-variations'), url('fonts/Inter-Variable.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('fonts/JetBrainsMono-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('fonts/JetBrainsMono-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }

:root {
  --ground: #F2F2F4;
  --card: #FFFFFF;
  --line: #CECED1;
  --line-soft: #EAEAEC;
  --ink: #111318;
  --ink-2: rgba(17, 19, 24, .62);
  --ink-3: rgba(17, 19, 24, .42);
  --btn: #111111;
  --btn-ink: #FFFFFF;
  --ok: #1E7F4F;
  --show: linear-gradient(160deg, #2A2A2E 0%, #17171A 45%, #0D0D0F 100%);
  --font: 'Inter Variable', Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0D0D0F;
    --card: #17171A;
    --line: #2E2E33;
    --line-soft: #232327;
    --ink: #F2F2F4;
    --ink-2: rgba(242, 242, 244, .66);
    --ink-3: rgba(242, 242, 244, .42);
    --btn: #F2F2F4;
    --btn-ink: #111111;
    --ok: #5BD39A;
    color-scheme: dark;
  }
  .mark.light { display: none; }
}
@media (prefers-color-scheme: light) {
  .mark.dark { display: none; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); }
a:hover { color: var(--ink-2); }
h1, h2, h3 { margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
.mono { font-family: var(--mono); }
.muted { color: var(--ink-2); }
.small { font-size: 13.5px; }
.tiny { font-size: 11.5px; }
.break { word-break: break-all; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 6px; }

.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 14px; height: 64px; padding: 0 28px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--ground) 88%, transparent); backdrop-filter: blur(10px); }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 16px; text-decoration: none; color: var(--ink); }
.sep { width: 1px; height: 18px; background: var(--line); }
.by { font-size: 12.5px; color: var(--ink-2); }
.links { display: flex; gap: 18px; margin-left: 12px; }
.links a { font-size: 13.5px; text-decoration: none; color: var(--ink-2); }
.links a:hover { color: var(--ink); }
.spacer { flex: 1; }
.icon-btn { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }

.btn { display: inline-flex; align-items: center; justify-content: center; height: 42px; padding: 0 18px; border-radius: 9px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font-weight: 600; font-size: 14.5px; text-decoration: none; }
.btn:hover { color: var(--ink); border-color: var(--ink-3); }
.btn.primary { background: var(--btn); color: var(--btn-ink); border-color: var(--btn); }
.btn.primary:hover { color: var(--btn-ink); opacity: .9; }
.top .btn { height: 34px; padding: 0 14px; font-size: 12.5px; }
[hidden] { display: none !important; }

main { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
section { margin: 0; }
.hero { padding: 88px 0 48px; max-width: 820px; }
.eyebrow { font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 18px; }
.hero h1 { font-size: clamp(40px, 7.5vw, 76px); line-height: 1.02; font-weight: 800; letter-spacing: -0.035em; }
.lead { margin-top: 24px; font-size: clamp(17px, 2vw, 19px); color: var(--ink-2); max-width: 640px; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.fine { margin-top: 18px; font-size: 12px; color: var(--ink-3); }

.shot { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--show); box-shadow: 0 30px 80px rgba(17, 19, 24, .14); }

.features { padding: 96px 0 24px; }
.features h2, .privacy h2, .honest h2, .download h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; margin-bottom: 26px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.grid article { background: var(--card); border: 1px solid var(--line); border-radius: 11px; padding: 20px; }
.grid h3 { font-size: 16px; margin-bottom: 8px; }
.grid p { font-size: 14.5px; color: var(--ink-2); }

.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 56px 0 24px; }
.pair figure { margin: 0; }
.pair img { border: 1px solid var(--line); border-radius: 11px; }
.pair figcaption { margin-top: 10px; font-size: 13.5px; color: var(--ink-2); }

.privacy { padding: 72px 0 24px; }
.table { background: var(--card); border: 1px solid var(--line); border-radius: 11px; overflow: hidden; }
.table [role='row'] { display: grid; grid-template-columns: 1fr 1.4fr; gap: 16px; padding: 14px 18px; border-top: 1px solid var(--line-soft); font-size: 14.5px; }
.table [role='row']:first-child { border-top: 0; }
.table .ok { color: var(--ok); font-weight: 600; }
.note { margin-top: 16px; font-size: 14.5px; color: var(--ink-2); max-width: 820px; }

.honest { padding: 72px 0 24px; max-width: 820px; }
.honest p { color: var(--ink-2); }

.download { padding: 72px 0 96px; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 11px; padding: 22px; display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.card h3 { font-size: 20px; }

.foot { border-top: 1px solid var(--line); padding: 26px 28px 40px; display: flex; flex-direction: column; gap: 6px; align-items: center; text-align: center; font-size: 12.5px; color: var(--ink-3); }

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .links { display: none; }
}
@media (max-width: 640px) {
  .top { padding: 0 16px; gap: 10px; }
  .by, .sep { display: none; }
  main { padding: 0 16px; }
  .grid, .pair, .cards { grid-template-columns: 1fr; }
  .table [role='row'] { grid-template-columns: 1fr; gap: 4px; }
  .hero { padding-top: 56px; }
  .foot { padding: 22px 16px 32px; }
}

/* Support the artist */
.support-open { gap: 7px; }
.top .support-open { height: 34px; padding: 0 12px; font-size: 12.5px; }
.support { width: min(420px, calc(100vw - 32px)); max-height: calc(100vh - 32px); overflow: auto; padding: 22px 22px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--ink); box-shadow: 0 30px 80px rgba(17, 19, 24, .25); }
.support::backdrop { background: rgba(13, 13, 15, .55); }
.support h2 { font-size: 22px; font-weight: 800; margin: 0 0 6px; }
.support img { width: 100%; max-width: 300px; height: auto; margin: 14px auto 6px; border-radius: 12px; }
.support .upi-id { text-align: center; margin: 0 0 12px; user-select: all; }
.support-close-row { display: flex; justify-content: flex-end; margin: -8px -8px 0 0; }
.support-close-row .icon-btn { cursor: pointer; font-size: 13px; }
.support-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.support-actions .btn { height: 38px; font-size: 13.5px; cursor: pointer; }
.support #support-status { text-align: center; min-height: 1em; margin-top: 10px; word-break: break-all; }
button.btn { font-family: inherit; cursor: pointer; }
@media (max-width: 640px) {
  .top .support-open span { display: none; }
  .top .support-open { width: 34px; padding: 0; }
}
.support:focus, .support:focus-visible { outline: none; }