:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --text: #132238;
  --muted: #4b5b72;
  --line: #dbe3ee;
  --brand: #0b7a75;
  --brand-dark: #095f5b;
  --accent: #e7f4f3;
  --shadow: 0 10px 30px rgba(19, 34, 56, 0.08);
  --radius: 16px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", "Avenir Next", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #eefaf9, var(--bg) 50%);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 247, 251, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 1.2rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav a[aria-current="page"] {
  color: var(--text);
  border-bottom-color: var(--brand);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  padding: 0.45rem 0.7rem;
  font-weight: 600;
  cursor: pointer;
}

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.8rem;
  padding: 0.22rem 0.7rem;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--brand-dark);
  background: var(--accent);
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.9rem;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 3.2rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
}

h3 {
  font-size: 1.15rem;
}

.positioning {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--brand-dark);
  margin: 0 0 1rem;
}

.lead {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
}

.hero-actions,
.contact-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
  padding: 0.65rem 1rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-dark);
}

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

.profile-card,
.panel,
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.profile-card {
  padding: 1rem;
}

.section {
  padding: 1rem 0 4rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.text-link {
  color: var(--brand-dark);
  text-decoration: none;
  font-weight: 600;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  padding: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.page-header {
  padding: 2.8rem 0 1rem;
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
}

.panel {
  padding: 1.2rem;
}

.panel p {
  margin-top: 0;
  color: var(--muted);
}

.panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.panel-muted {
  background: #f9fbff;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
}

.footer-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 0.9rem;
}

.footer-links a {
  text-decoration: none;
}

@media (max-width: 840px) {
  .hero-grid,
  .split,
  .card-grid {
    grid-template-columns: 1fr;
  }

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

  .site-nav {
    position: absolute;
    top: 72px;
    right: 4vw;
    left: 4vw;
    display: none;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow);
  }

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