:root {
  --primary: #0f3d5e;
  --on-primary: #ffffff;
  --primary-container: #d0e4f7;
  --on-primary-container: #001d33;
  --accent: #f5b301;
  --surface: #f8f9fc;
  --surface-container: #ffffff;
  --surface-variant: #eef1f5;
  --on-surface: #191c20;
  --on-surface-variant: #43474e;
  --outline: #c3c7cf;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 1px 3px 1px rgba(0,0,0,.15);
}
@media (prefers-color-scheme: dark) {
  :root {
    --primary: #9ccaf0;
    --on-primary: #00325a;
    --primary-container: #0f3d5e;
    --on-primary-container: #d0e4f7;
    --surface: #111418;
    --surface-container: #1d2024;
    --surface-variant: #272a2f;
    --on-surface: #e1e2e8;
    --on-surface-variant: #c3c7cf;
    --outline: #43474e;
    --shadow: 0 1px 2px rgba(0,0,0,.5), 0 1px 3px 1px rgba(0,0,0,.3);
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; }
body {
  font-family: Roboto, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background: var(--surface);
  color: var(--on-surface);
}
a { color: var(--primary); }
.icon {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  display: inline-block;
  white-space: nowrap;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* Top app bar */
.app-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--primary-container);
  color: var(--on-primary-container);
  box-shadow: var(--shadow);
}
.app-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 500;
  color: inherit;
  text-decoration: none;
}
.brand svg { width: 32px; height: 32px; flex: none; }
.app-bar nav { display: flex; gap: 4px; flex-wrap: wrap; }
.app-bar nav a {
  color: inherit;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 8px 12px;
  border-radius: 20px;
}
.app-bar nav a:hover { background: rgba(127,127,127,.12); }
@media (max-width: 560px) { .app-bar nav { display: none; } }

/* Sections */
section { padding: 48px 0; }
section + section { border-top: 1px solid var(--outline); }
.intro h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 16px;
}
.intro p { font-size: 1.125rem; color: var(--on-surface-variant); max-width: 62ch; }
.intro .actions { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
h2 {
  font-size: 1.75rem;
  font-weight: 400;
  margin-bottom: 8px;
}
.section-sub { color: var(--on-surface-variant); margin-bottom: 24px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 24px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
}
.btn .icon { font-size: 18px; }
.btn-filled { background: var(--primary); color: var(--on-primary); }
.btn-outlined { border: 1px solid var(--outline); color: var(--primary); }
.btn-filled:hover { box-shadow: var(--shadow); }
.btn-outlined:hover { background: rgba(127,127,127,.08); }

/* Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 16px;
}
.card {
  background: var(--surface-container);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.card-outlined {
  background: var(--surface-container);
  border: 1px solid var(--outline);
  border-radius: 12px;
  padding: 20px 24px;
}
.card .icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-container);
  color: var(--on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.card h3, .card-outlined h3 { font-size: 1.125rem; font-weight: 500; margin-bottom: 8px; }
.card p, .card-outlined p { color: var(--on-surface-variant); font-size: 0.95rem; }
.card ul { list-style: none; margin-top: 12px; }
.card li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 6px 0;
  color: var(--on-surface-variant);
  font-size: 0.95rem;
}
.card li .icon { font-size: 20px; color: var(--primary); }

.chip {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid var(--outline);
  color: var(--on-surface-variant);
  margin-bottom: 12px;
}

/* Contact */
.contact-card .person { font-size: 1.125rem; font-weight: 500; margin-bottom: 12px; }
.contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  color: var(--on-surface);
  text-decoration: none;
  word-break: break-word;
}
.contact-row .icon { color: var(--primary); }
.contact-row:hover span:last-child { text-decoration: underline; }

footer {
  background: var(--surface-variant);
  color: var(--on-surface-variant);
  font-size: 0.875rem;
  padding: 24px 0;
}

/* Language switch */
.bar-actions { display: flex; align-items: center; gap: 8px; }
.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--outline);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}
.lang-btn .icon { font-size: 18px; }
.lang-btn:hover { background: rgba(127,127,127,.12); }