.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--mv-bg-primary) 88%, transparent);
  backdrop-filter: blur(16px);
}

.hero { padding: 105px 0 78px; }
.hero h1 { font-size: clamp(2.75rem, 6vw, 5.5rem); max-width: 780px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 34px; }
.hero-actions .text-link { font-weight: 650; color: var(--mv-text-secondary); }
.hero-actions .text-link:hover { color: var(--mv-accent-sage); }

.mv-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--mv-radius-md);
  font-weight: 700;
  transition: transform 180ms cubic-bezier(.22, 1, .36, 1), box-shadow 180ms ease, background-color 180ms ease;
}
.mv-button:hover { transform: translateY(-2px); }
.mv-button-primary { background: var(--mv-accent-ocean); color: var(--mv-text-primary); }
.mv-button-secondary { background: transparent; border-color: var(--mv-line-dark); color: var(--mv-text-primary); }
.mv-button-secondary:hover { border-color: var(--mv-accent-sage); }

section { padding: 88px 0; }
.section-head { margin-bottom: 35px; max-width: 640px; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head p { margin: 14px 0 0; color: var(--mv-text-secondary); }

.area-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.area-card {
  padding: 28px;
  border: 1px solid var(--mv-line-dark);
  border-radius: var(--mv-radius-lg);
  background: var(--mv-bg-surface);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.area-card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--mv-accent-sage) 45%, var(--mv-line-dark)); }
.area-card h3 { margin-top: 14px; }
.area-card p { color: var(--mv-text-secondary); margin: 12px 0 20px; }
.area-link { font-weight: 750; color: var(--mv-text-primary); }
.area-link::after { content: " →"; color: var(--mv-accent-sage); }

.about { background: var(--mv-bg-light); color: var(--mv-text-inverse); }
.about .eyebrow { color: var(--mv-accent-ocean); }
.about-copy { max-width: 760px; font-size: 1.1rem; color: var(--mv-text-muted-light); }
.about-copy p { margin: 18px 0 0; }
.about-copy p:first-of-type { margin-top: 24px; color: var(--mv-text-inverse); font-size: 1.2rem; }
.about-link { display: inline-flex; margin-top: 24px; font-weight: 750; color: var(--mv-text-inverse); }
.about-link::after { content: " →"; }

.contact-box {
  padding: clamp(30px, 6vw, 66px);
  border-radius: var(--mv-radius-xl);
  background: var(--mv-bg-surface);
  border: 1px solid var(--mv-line-dark);
}
.contact-box h2 { max-width: 650px; }
.contact-box p { max-width: 640px; margin: 18px 0 28px; color: var(--mv-text-secondary); font-size: 1.1rem; }

@media (max-width: 800px) {
  .hero { padding: 72px 0 58px; }
  .area-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .nav-links a:nth-child(3) { display: none; }
  .hero h1 { font-size: 2.5rem; }
}