/* bobobrien.net — matches Log's design language: speed and calm.
   System fonts, semantic colors, hairline borders, light/dark. */

:root {
  color-scheme: light dark;
  --bg: #f5f5f7;
  --card: #ffffff;
  --text: #1d1d1f;
  --secondary: #6e6e73;
  --hairline: rgba(0, 0, 0, 0.08);
  --accent: #2a6ff2;
  --accent-2: #4e3cdb;
  --radius-card: 14px;
  --radius-control: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101226;
    --card: #1c1e33;
    --text: #f5f5f7;
    --secondary: #9a9aa2;
    --hairline: rgba(255, 255, 255, 0.10);
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header.site {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  max-width: 680px;
  margin: 0 auto;
  padding: 24px;
}

header.site a {
  color: var(--secondary);
  text-decoration: none;
  font-size: 15px;
}

header.site a:hover { color: var(--text); }

h1 {
  font-size: clamp(34px, 6vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 12px;
}

h2 {
  font-size: 22px;
  font-weight: 600;
  margin: 40px 0 12px;
}

p { margin-bottom: 14px; }

.lede {
  font-size: 20px;
  color: var(--secondary);
  margin-bottom: 32px;
}

a { color: var(--accent); }

.accent-gradient {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  margin: 16px 0;
}

.button {
  display: inline-block;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: var(--radius-control);
}

.button.secondary {
  background: none;
  border: 1px solid var(--hairline);
  color: var(--text);
}

.pill {
  display: inline-block;
  font-size: 13px;
  color: var(--secondary);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 20px;
}

ul.features {
  list-style: none;
  margin: 24px 0;
}

ul.features li {
  padding: 10px 0 10px 34px;
  position: relative;
  border-bottom: 1px solid var(--hairline);
}

ul.features li:last-child { border-bottom: none; }

ul.features li::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 18px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
}

/* Timeline motif (icon concept A) */
.mock {
  border-left: 3px solid var(--hairline);
  margin: 28px 0 28px 8px;
  padding-left: 24px;
}

.mock .entry {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 12px 16px;
  margin-bottom: 12px;
  position: relative;
}

.mock .entry::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--secondary);
}

.mock .entry:first-child::before {
  width: 16px;
  height: 16px;
  left: -35px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px rgba(78, 60, 219, 0.5);
}

.mock .time {
  font-size: 13px;
  color: var(--secondary);
}

footer {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px;
  color: var(--secondary);
  font-size: 13px;
  border-top: 1px solid var(--hairline);
}

footer a { color: var(--secondary); }