:root {
  --page: #f8faf9;
  --surface: #ffffff;
  --surface-soft: #eef4f1;
  --ink: #1f2725;
  --muted: #65716d;
  --line: #d8e1dd;
  --accent: #176b5b;
  --accent-strong: #0f4b42;
  --warm: #8a4b36;
  --shadow: 0 18px 45px rgba(31, 39, 37, 0.08);
}

body {
  background: var(--page);
  color: var(--ink);
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(23, 107, 91, 0.3);
  outline-offset: 3px;
}

.header {
  background: rgba(248, 250, 249, 0.94);
  border-bottom: 1px solid var(--line);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  padding: 0 24px;
  text-align: left;
}

.site-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  float: none;
  margin-top: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 650;
  text-decoration: none;
}

.site-mark:hover {
  transform: none;
}

.site-mark img {
  max-height: 34px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.nav-links li {
  margin: 0;
}

.nav-links a {
  border-radius: 999px;
  color: var(--muted);
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 2px;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--ink);
}

.nav-links a[aria-current="page"] {
  color: var(--accent-strong);
  font-weight: 650;
}

.content {
  max-width: 760px;
}

.home-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: var(--warm);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 16px;
  text-transform: uppercase;
}

.home-hero h1 {
  font-size: clamp(42px, 5.6vw, 68px);
  font-weight: 720;
  letter-spacing: 0;
  line-height: 1.02;
  margin: 0 0 22px;
  text-align: left;
}

.home-deck {
  color: var(--muted);
  font-size: 21px;
  line-height: 1.55;
  max-width: 620px;
  margin: 0;
}

.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button-primary,
.button-secondary,
.resource-callout a {
  border-radius: 999px;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  text-decoration: none;
}

.button-primary {
  background: var(--accent);
  color: #ffffff;
}

.button-secondary,
.resource-callout a {
  border: 1px solid var(--line);
  color: var(--accent-strong);
  background: var(--surface);
}

.home-portrait {
  justify-self: end;
  margin: 0;
  max-width: 420px;
  width: 100%;
}

.home-portrait img {
  border-radius: 8px;
  box-shadow: var(--shadow);
  height: auto;
  width: 100%;
}

.home-portrait figcaption {
  color: var(--muted);
  font-size: 14px;
  text-align: left;
}

.home-section {
  border-top: 1px solid var(--line);
  margin-top: 64px;
  padding-top: 34px;
}

.home-section h2 {
  font-size: 21px;
  font-weight: 700;
  margin: 0 0 18px;
  text-align: left;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.focus-grid article,
.resource-callout {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.focus-grid h3,
.writing-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
  text-align: left;
}

.focus-grid p,
.writing-item p,
.resource-callout p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 36px;
  align-items: start;
}

.writing-list {
  display: grid;
  gap: 22px;
}

.writing-item {
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}

.writing-item time {
  color: var(--muted);
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}

.writing-item a {
  color: var(--ink);
  text-decoration-color: var(--line);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.resource-callout {
  background: var(--surface-soft);
  position: sticky;
  top: 24px;
}

.resource-callout a {
  margin-top: 18px;
}

@media only screen and (max-width: 760px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 0 18px;
  }

  .nav-links {
    gap: 4px 14px;
  }

  .home-shell {
    padding: 42px 18px 64px;
  }

  .home-hero,
  .focus-grid,
  .split-section {
    grid-template-columns: 1fr;
  }

  .home-hero {
    gap: 28px;
  }

  .home-hero h1 {
    font-size: 42px;
  }

  .home-deck {
    font-size: 18px;
  }

  .resource-callout {
    position: static;
  }
}