/* Shared by every page on the site, so a second one cannot drift from the first. */
:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --panel: #f5f6f8;
  --text: #16181c;
  --dim: rgba(22, 24, 28, 0.66);
  --faint: rgba(22, 24, 28, 0.5);
  --line: rgba(22, 24, 28, 0.1);
  --accent: #0a6fe8;
  --accent-text: #ffffff;
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1113;
    --panel: #17191d;
    --text: #f2f3f5;
    --dim: rgba(242, 243, 245, 0.68);
    --faint: rgba(242, 243, 245, 0.52);
    --line: rgba(255, 255, 255, 0.1);
    --accent: #3c8dff;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1113;
  --panel: #17191d;
  --text: #f2f3f5;
  --dim: rgba(242, 243, 245, 0.68);
  --faint: rgba(242, 243, 245, 0.52);
  --line: rgba(255, 255, 255, 0.1);
  --accent: #3c8dff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent); }

header { padding: 28px 0 8px; }
header .wrap { display: flex; align-items: center; gap: 12px; }
header img { width: 36px; height: 36px; border-radius: 9px; }
header strong { font-size: 17px; font-weight: 600; }
header nav { margin-left: auto; font-size: 15px; }
header nav a { color: var(--dim); text-decoration: none; }
header nav a:hover { color: var(--text); }

.hero { padding: 40px 0 8px; }
h1 { font-size: clamp(30px, 6vw, 46px); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 16px; }
.lead { font-size: clamp(18px, 2.6vw, 21px); color: var(--dim); margin: 0 0 28px; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button {
  display: inline-block; background: var(--accent); color: var(--accent-text);
  text-decoration: none; font-weight: 600; padding: 13px 22px; border-radius: 999px;
}
.button:hover { filter: brightness(1.08); }
.button.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
code.brew {
  display: inline-block; background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 10px 14px; font-size: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.requirements { color: var(--faint); font-size: 14px; margin-top: 16px; }
kbd {
  font: inherit; font-weight: 600; background: var(--panel); border: 1px solid var(--line);
  border-bottom-width: 2px; border-radius: 6px; padding: 1px 7px; white-space: nowrap;
}
.step span.keys { width: auto; padding: 0 8px; font-size: 13px; letter-spacing: 0.02em; }

section { padding: 44px 0; }
h2 { font-size: 24px; letter-spacing: -0.01em; margin: 0 0 20px; }
h3 { font-size: 17px; margin: 0 0 6px; }
p { margin: 0 0 14px; }
.muted { color: var(--dim); }

.steps { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.step span { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px;
  border-radius: 8px; background: var(--accent); color: var(--accent-text); font-size: 14px;
  font-weight: 600; margin-bottom: 10px; }
.step p { margin: 0; color: var(--dim); font-size: 15px; }

figure { margin: 0; }
figure img { width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); display: block; }
figcaption { color: var(--faint); font-size: 14px; margin-top: 10px; }

.features { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.features p { color: var(--dim); font-size: 15px; margin: 0; }

.privacy { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.privacy h2 { margin-bottom: 10px; }
.privacy p:last-child { margin-bottom: 0; }

details { border-top: 1px solid var(--line); padding: 14px 0; }
details summary { cursor: pointer; font-weight: 600; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::before { content: "＋ "; color: var(--faint); }
details[open] summary::before { content: "－ "; }
details p { color: var(--dim); font-size: 15px; margin: 10px 0 0; }

footer { border-top: 1px solid var(--line); padding: 28px 0 56px; color: var(--faint); font-size: 14px; }
footer a { color: var(--dim); }