*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #0D1B3E;
  --navy-mid:   #162448;
  --teal:       #00C2A8;
  --teal-dim:   #009E88;
  --slate:      #4A5568;
  --light-bg:   #F7F9FC;
  --white:      #FFFFFF;
  --border:     #E2E8F0;
  --text-dark:  #1A202C;
  --text-mid:   #4A5568;
  --text-light: #718096;

  --font-display: 'Syne', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(13,27,62,0.08);
  --shadow-md: 0 8px 32px rgba(13,27,62,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%;
  height: 68px;
  background: rgba(13,27,62,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.nav-logo span { color: var(--teal); }
.nav-links {
  display: flex; gap: 0.25rem; list-style: none; align-items: center;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.07); }
.nav-links a.active { color: var(--teal); }
.nav-cta {
  background: var(--teal) !important;
  color: var(--navy) !important;
  font-weight: 700 !important;
  margin-left: 0.5rem;
}
.nav-cta:hover { background: var(--teal-dim) !important; color: var(--white) !important; }

/* hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: all 0.3s;
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: var(--navy);
  padding: 140px 5% 80px;
  position: relative;
  overflow: hidden;
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,194,168,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,168,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-glow {
  position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,194,168,0.1) 0%, transparent 70%);
  top: -100px; right: -50px; pointer-events: none;
}
.page-hero-content { position: relative; z-index: 1; max-width: 700px; }
.page-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0,194,168,0.12);
  border: 1px solid rgba(0,194,168,0.25);
  color: var(--teal);
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.35rem 0.85rem; border-radius: 100px;
  margin-bottom: 1.25rem;
}
.page-eyebrow::before {
  content: ''; width: 6px; height: 6px;
  border-radius: 50%; background: var(--teal);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800; line-height: 1.1;
  color: var(--white); letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.page-hero h1 em { font-style: normal; color: var(--teal); }
.page-hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.6);
  max-width: 560px; line-height: 1.7;
}

/* ── SECTION BASICS ── */
section { padding: 88px 5%; }
.section-eyebrow {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--teal-dim); margin-bottom: 0.75rem;
}
h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-dark); margin-bottom: 1rem;
}
.section-lead {
  font-size: 1.05rem; color: var(--text-mid);
  max-width: 580px; line-height: 1.7; margin-bottom: 3rem;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--teal); color: var(--navy);
  font-weight: 700; font-size: 0.95rem;
  padding: 0.8rem 1.8rem; border-radius: var(--radius-sm);
  text-decoration: none; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--teal-dim); transform: translateY(-1px); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--navy);
  font-weight: 600; font-size: 0.95rem;
  padding: 0.8rem 1.8rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none; cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: var(--teal); background: rgba(0,194,168,0.05); }
.btn-outline-white {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--white);
  font-weight: 600; font-size: 0.95rem;
  padding: 0.8rem 1.8rem;
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-sm);
  text-decoration: none; cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline-white:hover { border-color: var(--teal); background: rgba(0,194,168,0.08); }
.btn-group { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

/* ── DARK SECTION ── */
.section-dark {
  background: var(--navy);
  color: var(--white);
}
.section-dark h2 { color: var(--white); }
.section-dark .section-lead { color: rgba(255,255,255,0.6); }
.section-dark .section-eyebrow { color: var(--teal); }

/* ── FOOTER ── */
footer {
  background: #080f22;
  padding: 3.5rem 5% 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 800;
  color: var(--white); letter-spacing: -0.02em;
  margin-bottom: 0.75rem; display: block;
  text-decoration: none;
}
.footer-logo span { color: var(--teal); }
.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.65; margin-bottom: 1.5rem;
}
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a {
  width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  text-decoration: none; font-size: 0.8rem;
  transition: border-color 0.2s, color 0.2s;
}
.footer-social a:hover { border-color: var(--teal); color: var(--teal); }
.footer-col h4 {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.35); margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  text-decoration: none; transition: color 0.2s;
}
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 1.75rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.25);
  flex-wrap: wrap; gap: 0.5rem;
}
.footer-bottom a { color: rgba(255,255,255,0.35); text-decoration: none; }
.footer-bottom a:hover { color: var(--teal); }

/* ── ANIMATIONS ── */
.fade-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  nav { padding: 0 4%; }
  .nav-links { 
    display: none; flex-direction: column; gap: 0;
    position: fixed; top: 68px; left: 0; right: 0;
    background: var(--navy); padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.75rem 5%; border-radius: 0; }
  .nav-hamburger { display: flex; }
  section { padding: 64px 4%; }
  .page-hero { padding: 120px 4% 64px; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
}