/* izomailer.koli-bg.com — one stylesheet for the home page and the privacy
   policy. No web fonts, no external requests. Colors follow the app icon. */
:root {
  --bg: #f6f6fb;
  --surface: #ffffff;
  --surface-2: #eeeef8;
  --text: #1b1d33;
  --muted: #5b5f7e;
  --border: #dddff0;
  --accent: #5a4fd6;
  --accent-2: #8a4fd1;
  --accent-text: #ffffff;
  --code-bg: #1d1f3a;
  --code-text: #e7e8ff;
  --hero-from: #e9e8fb;
  --hero-to: #f1e9fb;
  --shadow: 0 1px 2px rgb(20 20 60 / 6%), 0 8px 24px rgb(20 20 60 / 6%);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1022;
    --surface: #171933;
    --surface-2: #1e2142;
    --text: #e8e9fb;
    --muted: #a3a6c8;
    --border: #2a2d55;
    --accent: #8f86ff;
    --accent-2: #b58cff;
    --accent-text: #0f1022;
    --code-bg: #0a0b19;
    --code-text: #e7e8ff;
    --hero-from: #1a1c3d;
    --hero-to: #251a40;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 8px 24px rgb(0 0 0 / 25%);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Ubuntu, sans-serif;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; height: auto; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

/* header */
.top { border-bottom: 1px solid var(--border); background: var(--surface); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.top nav { display: flex; gap: 20px; font-size: 15px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--text); }

/* hero */
.hero { background: linear-gradient(135deg, var(--hero-from), var(--hero-to)); border-bottom: 1px solid var(--border); }
.hero .wrap { display: grid; grid-template-columns: auto 1fr; gap: 40px; align-items: center; padding-top: 64px; padding-bottom: 64px; }
.hero-icon { width: 168px; height: 168px; border-radius: 38px; box-shadow: var(--shadow); }
.hero h1 { margin: 0 0 8px; font-size: clamp(34px, 5vw, 50px); line-height: 1.1; letter-spacing: -0.02em; }
.hero .lead { margin: 0 0 24px; font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--accent-text);
  font-weight: 600; text-decoration: none; border: 0;
}
.btn:hover { filter: brightness(1.06); }
.pill {
  display: inline-flex; align-items: center; padding: 11px 18px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: 15px;
}

/* sections */
section { padding: 64px 0; }
section + section { border-top: 1px solid var(--border); }
h2 { margin: 0 0 8px; font-size: clamp(26px, 3.4vw, 32px); letter-spacing: -0.01em; line-height: 1.2; }
.sub { margin: 0 0 32px; color: var(--muted); max-width: 40em; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 10px; font-size: 18px; }
.card ul { margin: 0; padding-left: 20px; color: var(--muted); }
.card li + li { margin-top: 6px; }
.card p { margin: 0; color: var(--muted); }

/* install */
.steps { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.code { position: relative; background: var(--code-bg); color: var(--code-text); border-radius: 12px; }
.code pre { margin: 0; padding: 18px 20px; overflow-x: auto; font: 14px/1.6 ui-monospace, "SFMono-Regular", "DejaVu Sans Mono", Menlo, monospace; }
.code button {
  position: absolute; top: 10px; right: 10px; padding: 5px 10px; border-radius: 7px; cursor: pointer;
  border: 1px solid rgb(255 255 255 / 20%); background: rgb(255 255 255 / 8%); color: var(--code-text); font: 13px system-ui, sans-serif;
}
.code button:hover { background: rgb(255 255 255 / 16%); }
.note { color: var(--muted); font-size: 15px; margin: 12px 0 0; }
code { font: 0.9em ui-monospace, "DejaVu Sans Mono", Menlo, monospace; background: var(--surface-2); padding: 1px 5px; border-radius: 5px; }
.code code { background: none; padding: 0; }

/* privacy policy (generated from docs/play/privacy-policy.md) */
.doc { padding: 48px 0 64px; }
.doc h1 { font-size: clamp(30px, 4vw, 40px); line-height: 1.15; margin: 0 0 8px; letter-spacing: -0.02em; }
.doc h2 { font-size: 24px; margin: 40px 0 8px; }
.doc h3 { font-size: 19px; margin: 28px 0 6px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li + li { margin-top: 6px; }

/* footer */
footer { border-top: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 28px; padding-bottom: 28px; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 720px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 24px; padding-top: 40px; padding-bottom: 44px; text-align: left; }
  .hero-icon { width: 112px; height: 112px; border-radius: 26px; }
  .top nav { gap: 14px; }
  .top nav .opt { display: none; }
  section { padding: 48px 0; }
  .code pre { padding-top: 48px; }
}
.later { margin-top: 48px; }
.sub.last { margin-bottom: 0; }