/* Throttleverse LLC corporate site. System fonts only: nothing loads from another host. */

:root {
  --bg: #ffffff;
  --surface: #f5f6f8;
  --text: #15171c;
  --text-dim: #4a505c;
  --line: #e3e5ea;
  --accent: #1f3a5f;
  --accent-hover: #2c5285;
  --max: 920px;
  --gutter: clamp(16px, 5vw, 40px);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111318;
    --surface: #191c22;
    --text: #eef0f4;
    --text-dim: #a9afbb;
    --line: #2a2e37;
    --accent: #9cb8de;
    --accent-hover: #c3d5ee;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 var(--font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: var(--gutter);
  top: 12px;
  background: var(--bg);
  padding: 6px 10px;
  border: 1px solid var(--line);
}

/* Header and wordmark */

.site-header { border-bottom: 1px solid var(--line); }

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding-top: 20px;
  padding-bottom: 20px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5em;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.wordmark:hover { color: var(--text); }

.wordmark-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.wordmark-suffix {
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
}

.site-nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.95rem;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--text); }
.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

/* Content */

main { flex: 1; }

.hero { padding: clamp(56px, 12vw, 120px) 0 clamp(40px, 8vw, 72px); }

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 5.5vw, 3.1rem);
  line-height: 1.15;
  font-weight: 650;
  letter-spacing: -0.015em;
  max-width: 18em;
}

h2 {
  margin: 40px 0 10px;
  font-size: 1.2rem;
  font-weight: 650;
}

.lede {
  margin: 0;
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  color: var(--text-dim);
  max-width: 36em;
}

.page { padding: clamp(40px, 8vw, 72px) 0 72px; }
.page p,
.page li { max-width: 40em; }
.page ul { padding-left: 1.2em; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px 24px;
  margin: 28px 0;
  max-width: 40em;
}
.panel p { margin: 0; }
.panel p + p { margin-top: 6px; }

.panel-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.email {
  font-size: 1.15rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.band {
  border-top: 1px solid var(--line);
  padding: 40px 0 72px;
}

.band-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}
.band-grid h2 { margin-top: 0; font-size: 1.05rem; }
.band-grid p { margin: 0; color: var(--text-dim); }

.updated { color: var(--text-dim); font-size: 0.95rem; }

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--text-dim);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 22px;
  padding-bottom: 22px;
}

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