:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-muted: #f8f9fa;
  --text: #212529;
  --muted: #6c757d;
  --line: #dee2e6;
  --line-strong: #ced4da;
  --accent: #0d6efd;
  --accent-strong: #0b5ed7;
  --nav: #212529;
  --nav-border: #343a40;
  --max-width: 960px;
  --radius: 0.5rem;
  --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

a:hover,
a:focus-visible {
  color: var(--accent-strong);
}

.site-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--nav);
  border-bottom: 1px solid var(--nav-border);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
}

.brand {
  color: #ffffff;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #ffffff;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0.25rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.25rem;
  height: 2px;
  margin: 0.22rem 0;
  background: #ffffff;
}

main {
  padding: 4.5rem 0 5rem;
}

.hero {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 600;
}

.eyebrow {
  font-size: 1.125rem;
  font-weight: 700;
}

.profile-photo {
  display: block;
  width: min(11rem, 52vw);
  aspect-ratio: 1;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow);
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 500;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
}

h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.25rem);
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.intro,
.section p,
.info-card p,
.toolkit-block li,
.contact-copy {
  color: var(--muted);
  font-size: 1.125rem;
}

.intro {
  margin: 1.25rem auto 0;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
}

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

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-strong);
}

.button-secondary {
  color: var(--text);
  background: var(--surface);
  border-color: var(--line-strong);
}

.section {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}

.section-accent {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.section-accent p:last-child {
  margin-bottom: 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 1.5rem;
}

.subsection-heading {
  margin-bottom: 1rem;
}

.subsection-spacing {
  margin-top: 2rem;
}

.copy-grid,
.card-grid,
.toolkit-grid,
.contact-links {
  display: grid;
  gap: 1rem;
}

.copy-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.toolkit-block {
  height: 100%;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.toolkit-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.toolkit-block ul {
  margin: 0;
  padding-left: 1.1rem;
}

.toolkit-block li + li {
  margin-top: 0.55rem;
}

.contact-copy {
  max-width: 720px;
  margin: 0 0 1.25rem;
}

.contact-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.contact-links a:hover,
.contact-links a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.site-footer {
  padding: 0 0 2rem;
}

.footer-shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  main {
    padding: 3.5rem 0 4rem;
  }

  .copy-grid,
  .card-grid,
  .toolkit-grid,
  .contact-links,
  .footer-shell {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1rem;
    min-width: 12rem;
    padding: 0.75rem;
    border: 1px solid var(--nav-border);
    border-radius: var(--radius);
    background: #2b3035;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .site-nav.is-open {
    display: flex;
  }

  .contact-links a {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}