:root {
  --background: #f8fafc;
  --surface: #ffffff;
  --text: #172033;
  --muted: #5d687a;
  --border: #dbe3ee;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --dark: #0f172a;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.65;
}

.headshot {
  display: block;
  width: 150px;
  height: 150px;
  margin: 0 0 24px;
  border: 4px solid #ffffff;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.15);
}

a {
  color: inherit;
}

.site-header {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  color: var(--dark);
  font-size: 1.05rem;
  font-weight: 750;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover {
  color: var(--primary);
}

.hero,
.section {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 92px 0 88px;
  max-width: 900px;
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--dark);
  line-height: 1.15;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  letter-spacing: -0.05em;
}

h2 {
  max-width: 760px;
  margin: 0 0 22px;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.03em;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
}

.hero-copy {
  max-width: 750px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: 0.2s ease;
}

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

.button-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.button-secondary {
  background: var(--surface);
  color: var(--dark);
}

.button-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.section {
  padding: 76px 0;
}

.section p:not(.section-label) {
  max-width: 780px;
  color: var(--muted);
}

.section-alt {
  width: 100%;
  max-width: none;
  padding-left: max(20px, calc((100% - var(--max-width)) / 2));
  padding-right: max(20px, calc((100% - var(--max-width)) / 2));
  background: #eef4ff;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.card p {
  margin: 0;
  font-size: 0.96rem;
}

.credential-list {
  display: grid;
  gap: 12px;
  max-width: 760px;
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
}

.contact-section {
  padding-bottom: 100px;
}

.contact-link {
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 750;
  text-decoration: none;
}

.contact-link:hover {
  text-decoration: underline;
}

footer {
  padding: 30px 20px;
  background: var(--dark);
  color: #cbd5e1;
  font-size: 0.9rem;
  text-align: center;
}

footer p {
  margin: 0;
}

@media (max-width: 650px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
    gap: 14px;
  }

  .hero {
    padding: 62px 0 58px;
  }

  .section {
    padding: 58px 0;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}