/* kozu.camera: the Kozu design language on the web (ink, paper, lime accent), system fonts only. */
:root {
  --ink0: #000000;
  --ink1: #0b0b0c;
  --ink2: #1c1c1e;
  --mist1: #8e8e93;
  --mist2: #c7c7cc;
  --paper0: #ffffff;
  --paper1: #f5f5f2;
  --accent: #d7ff3a;
  --text: #0b0b0c;
  --text-2: #55555a;
  --bg: #ffffff;
  --rule: #e5e5ea;
  --radius: 14px;
  --measure: 44rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --text: #f5f5f2; --text-2: #a1a1a6; --bg: #0b0b0c; --rule: #2c2c2e; 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 -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang TC", "Noto Sans TC", "Helvetica Neue", Arial, sans-serif;
}
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }
.wrap { max-width: var(--measure); margin: 0 auto; padding: 0 20px; }
header.bar { border-bottom: 1px solid var(--rule); }
header.bar .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 60px; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.01em; text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.lang { display: inline-flex; gap: 4px; font-size: 14px; }
.lang a { padding: 4px 10px; border-radius: 999px; text-decoration: none; border: 1px solid var(--rule); }
.lang a[aria-current="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
main { padding: 40px 0 64px; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.01em; }
h2 { font-size: 21px; margin: 40px 0 8px; }
h3 { font-size: 17px; margin: 24px 0 4px; }
p, li { color: var(--text); }
.muted { color: var(--text-2); font-size: 15px; }
.tldr { background: var(--paper1); color: var(--ink1); border-radius: var(--radius); padding: 18px 20px; margin: 24px 0; }
@media (prefers-color-scheme: dark) { .tldr { background: var(--ink2); color: var(--paper1); } }
.tldr ul { margin: 8px 0 0; padding-left: 20px; }
.tldr li { color: inherit; }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; }
.table-scroll { overflow-x: auto; }
footer { border-top: 1px solid var(--rule); padding: 24px 0 40px; font-size: 14px; color: var(--text-2); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; }
[lang] > section[hidden] { display: none !important; }

/* Landing */
.hero { background: var(--ink0); color: var(--paper0); }
.hero .wrap { padding-top: 72px; padding-bottom: 72px; }
.hero header.wrap { padding-top: 0; padding-bottom: 0; }
.hero h1 { font-size: 44px; color: var(--paper0); }
.hero p { color: var(--mist2); font-size: 19px; max-width: 34rem; }
.hero .lang a { color: var(--paper0); border-color: #3a3a3c; }
.hero .lang a[aria-current="true"] { background: var(--accent); color: var(--ink0); border-color: var(--accent); }
.hero .dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); margin-left: 6px; vertical-align: 0.35em; }
.cta { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; padding: 12px 22px; border-radius: 999px; background: var(--accent); color: var(--ink0); font-weight: 700; text-decoration: none; }
.cta.ghost { background: transparent; color: var(--paper0); border: 1px solid #3a3a3c; margin-left: 8px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 16px; margin: 40px 0; }
.feature { border: 1px solid var(--rule); border-radius: var(--radius); padding: 18px; }
.feature b { display: block; margin-bottom: 4px; }