:root {
  --bg: #f7f5f1;
  --text: #14213d;
  --muted: #657084;
  --card: #ffffff;
  --line: #e5e0d8;
  --accent: #0f766e;
  --accent-dark: #0b514c;
  --shadow: 0 24px 70px rgba(20, 33, 61, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #ffffff 0, var(--bg) 45%);
  line-height: 1.6;
}

a { color: inherit; }
code { background: #ede8df; padding: 0.1rem 0.35rem; border-radius: 0.35rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(247, 245, 241, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.logo {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--text);
  color: white;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.nav-menu { display: flex; gap: 1.25rem; align-items: center; }
.nav-menu a { text-decoration: none; color: var(--muted); font-weight: 600; }
.nav-menu a:hover { color: var(--text); }
.nav-actions { display: flex; gap: 12px; align-items: center; }
.language-switcher { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, 0.7); }
.lang-button { min-width: 40px; min-height: 32px; border: 0; border-radius: 999px; background: transparent; color: var(--muted); cursor: pointer; font-weight: 800; }
.lang-button.active { background: var(--text); color: white; }
.lang-button:hover { color: var(--text); }
.lang-button.active:hover { color: white; }
.nav-toggle { display: none; }

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 800;
  margin: 0 0 12px;
}

h1, h2, h3 { line-height: 1.12; margin: 0; }
h1 { font-size: clamp(3.2rem, 8vw, 6.5rem); letter-spacing: -0.06em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.04em; }
h3 { font-size: 1.25rem; }

.subtitle { font-size: clamp(1.4rem, 2vw, 2rem); color: var(--accent-dark); font-weight: 700; margin: 20px 0 8px; }
.institution, .lead { font-size: 1.18rem; color: var(--muted); max-width: 760px; }

.cta-row, .button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-weight: 700;
}
.button.primary { background: var(--accent); color: white; border-color: var(--accent); }
.button:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(20, 33, 61, 0.08); }

.hero-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.profile-photo { width: 100%; height: auto; border-radius: 24px; display: block; background: #ede8df; }
.card-note { display: flex; flex-direction: column; gap: 4px; margin-top: 18px; }
.card-note span, .muted { color: var(--muted); }

.section-heading { margin-bottom: 28px; }
.grid { display: grid; gap: 18px; }
.cards { grid-template-columns: repeat(3, 1fr); }
.card, .contact-item, .link-list a {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 10px 40px rgba(20, 33, 61, 0.06);
}
.card p { color: var(--muted); margin-bottom: 0; }

.link-list { display: grid; gap: 14px; }
.link-list a, .contact-item { text-decoration: none; display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.link-list span, .contact-item span { color: var(--muted); font-size: 0.92rem; }

.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.site-footer { border-top: 1px solid var(--line); padding: 28px 16px; text-align: center; color: var(--muted); }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; border: 1px solid var(--line); background: white; border-radius: 999px; padding: 8px 14px; }
  .nav-menu { display: none; position: absolute; top: 72px; left: 16px; right: 16px; flex-direction: column; background: white; padding: 18px; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
  .nav-menu.open { display: flex; }
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
  .cards, .contact-grid { grid-template-columns: 1fr; }
  .link-list a, .contact-item { flex-direction: column; align-items: flex-start; }
}

.service-icon { width: 30px; height: 30px; flex: 0 0 30px; object-fit: contain; }
.button:has(.service-icon) { display: inline-flex; align-items: center; gap: 11px; }
.link-list a:has(.service-icon), .contact-item:has(.service-icon) { justify-content: flex-start; align-items: center; flex-direction: row; }
.resource-copy { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.resource-copy strong { overflow-wrap: anywhere; }
.contacts-icon { width: 36px; height: 36px; flex-basis: 36px; }
.contact-item[data-vcard] { justify-content: flex-start; align-items: center; flex-direction: row; }