/* Shared style for the RaceCoach pages; matches the home page. */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:    #0d1117;
  --mist:   #f5f6f4;
  --slate:  #4a5568;
  --tide:   #1a3a5c;
  --signal: #c0392b;
  --rule:   #dde1e7;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--mist);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
}

a { color: var(--tide); text-underline-offset: 2px; }
a:hover { color: var(--signal); }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 4rem;
  background: rgba(245,246,244,0.96);
  border-bottom: 1px solid var(--rule);
}

.wordmark {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--tide);
  text-transform: uppercase;
  text-decoration: none;
}
.wordmark span { color: var(--signal); }

.topbar nav { display: flex; flex-wrap: wrap; gap: 0.3rem 1.4rem; }
.topbar nav a {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  text-decoration: none;
}
.topbar nav a:hover, .topbar nav a[aria-current="page"] { color: var(--signal); }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 1rem;
}

h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.12;
  color: var(--tide);
  margin-bottom: 1.2rem;
}

.lede { color: var(--slate); font-size: 1.05rem; margin-bottom: 1rem; }
.updated { color: var(--slate); font-size: 0.85rem; margin-bottom: 2.5rem; }

.rule { width: 48px; height: 2px; background: var(--signal); margin: 1.5rem 0 2rem; }

h2 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--tide);
  margin: 2.8rem 0 0.8rem;
  line-height: 1.25;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin: 1.8rem 0 0.5rem;
}

p { margin-bottom: 1rem; }
ul, ol { margin: 0 0 1rem 1.3rem; }
li { margin-bottom: 0.45rem; }
strong { font-weight: 600; }

.table-wrap { overflow-x: auto; margin: 0.5rem 0 1.4rem; border: 1px solid var(--rule); background: #fff; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { text-align: left; vertical-align: top; padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--rule); }
th { background: var(--tide); color: #fff; font-weight: 500; font-size: 0.82rem; letter-spacing: 0.03em; }
tr:last-child td { border-bottom: none; }
td:first-child { font-weight: 500; }

.callout {
  background: #fff;
  border-left: 3px solid var(--signal);
  padding: 1rem 1.2rem;
  margin: 1.4rem 0;
}
.callout p:last-child { margin-bottom: 0; }

.steps { counter-reset: step; list-style: none; margin-left: 0; }
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 2.6rem;
  margin-bottom: 0.9rem;
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 0.05rem;
  width: 1.8rem; height: 1.8rem;
  border-radius: 50%;
  background: var(--tide); color: #fff;
  font-size: 0.85rem; font-weight: 500;
  display: flex; align-items: center; justify-content: center;
}

.toc { background: #fff; border: 1px solid var(--rule); padding: 1rem 1.4rem; margin-bottom: 2rem; }
.toc p { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal); margin-bottom: 0.5rem; }
.toc ol { margin-bottom: 0; }
.toc li { margin-bottom: 0.2rem; font-size: 0.92rem; }

footer {
  padding: 2rem 4rem;
  background: var(--ink);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem 2rem;
}
footer p { font-size: 0.75rem; color: #9aa3af; letter-spacing: 0.04em; margin: 0; }
footer .links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; }
footer .links a { font-size: 0.75rem; color: #9aa3af; text-decoration: none; }
footer .links a:hover { color: #fff; }

@media (max-width: 768px) {
  .topbar { padding: 1rem 1rem; flex-direction: column; align-items: flex-start; }
  main { padding: 2.5rem 1rem 4rem; }
  footer { padding: 2rem 1rem; flex-direction: column; align-items: flex-start; }
  th, td { padding: 0.6rem 0.7rem; }
}