:root {
  --navy:#1B3F91; --navy-dark:#132d69; --olive:#2B5536; --text:#262626; --muted:#5f6673;
  --border:#CCD0D5; --bg:#F9F9F9; --surface:#FFFFFF; --surface-soft:#F5F7FA;
  --shadow:0 8px 24px rgba(0,0,0,0.06); --radius-btn:20px; --radius-card:14px;
  --container:1200px; --space-2:16px; --space-3:24px; --space-4:32px; --space-5:48px; --space-6:64px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;background:var(--surface);color:var(--text);font-family:"DM Sans",Arial,sans-serif;line-height:1.6}
a{text-decoration:none;color:inherit}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);border-bottom:1px solid rgba(204,208,213,.8);backdrop-filter:blur(10px)}
.header-inner{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:700}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--navy);color:#fff}
.brand-name{font-size:1.6rem;color:var(--navy-dark)}
.primary-nav{display:flex;align-items:center;gap:28px;font-size:.96rem;color:var(--text)}
.primary-nav>a:not(.btn){position:relative;padding:8px 0}
.primary-nav>a:not(.btn)::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;background:var(--olive);transition:.2s}
.primary-nav>a:not(.btn):hover::after{width:100%}
.nav-cta{margin-left:8px}
.menu-toggle{display:none;width:48px;height:48px;border:1px solid var(--border);border-radius:12px;background:#fff;padding:0;cursor:pointer}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--navy-dark);margin:5px auto;transition:.2s}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{background:linear-gradient(180deg,#eef3fb 0%,#fff 100%);padding:var(--space-5) 0 var(--space-4)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--space-5);align-items:center}
.eyebrow{margin:0 0 12px;color:var(--olive);font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
h1,h2,h3{margin:0 0 12px;line-height:1.2}
h1{font-size:clamp(2.2rem,5vw,4rem);color:var(--navy-dark);max-width:700px}
h2{font-size:clamp(1.8rem,3vw,2.6rem);color:var(--navy-dark)}
h3{font-size:1.15rem;color:var(--navy-dark)}
.hero-text{color:var(--text);font-size:1.05rem;max-width:760px}
.section-heading p,.info-card p,.feature-body p,.learner-card p,.roadmap-card p,.cta-box p,.footer-copy,.footer-note,.split-card li,.value-card p{color:var(--muted);font-size:1rem}
.hero-actions,.cta-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-3)}
.btn{min-height:48px;padding:0 24px;border-radius:var(--radius-btn);display:inline-flex;align-items:center;justify-content:center;font-weight:700;border:1px solid transparent;transition:.2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 8px 20px rgba(27,63,145,.16)}
.btn-secondary{border:1px solid var(--navy);color:var(--navy);background:#fff}
.btn-secondary-dark{border:1px solid var(--navy-dark);color:var(--navy-dark);background:transparent}
.btn-light{background:#fff;color:var(--navy-dark)}
.hero-panel{display:flex;justify-content:flex-end}
.app-buttons {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.store-btn {
  display: block;
  text-align: center;
  padding: 10px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}

.store-btn.apple {
  background: #34a853;
  color: white;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.site-logo {
  height: 40px;
  width: auto;
  display: block;
}

.store-btn.google {
  background: #34a853;
  color: white;
}

.hero-image-card{width:100%;max-width:520px;border-radius:24px;overflow:hidden;background:var(--surface);border:1px solid rgba(204,208,213,.8);box-shadow:var(--shadow)}
.hero-image{min-height:380px;background:linear-gradient(135deg,var(--navy) 0%,var(--olive) 100%);position:relative;padding:28px;display:flex;align-items:flex-end}
.hero-image-content{color:#fff}
.hero-image-content h2{color:#fff;font-size:1.9rem;max-width:340px}
.hero-image-content p{color:rgba(255,255,255,.9);margin:0;max-width:380px}
.hero-badge{display:inline-block;margin-bottom:16px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.hero-image-caption{padding:18px 20px;font-size:.95rem;color:var(--text);border-top:1px solid rgba(204,208,213,.7)}
.governance-strip{background:var(--navy);color:#fff;padding:14px 0;font-weight:500;font-size:.95rem}
.quick-links{padding:var(--space-5) 0}
.quick-links-grid,.feature-grid,.learner-grid,.value-grid,.roadmap-grid,.footer-grid{display:grid;gap:var(--space-3)}
.quick-links-grid{grid-template-columns:repeat(3,1fr)}
.info-card,.feature-card,.learner-card,.split-card,.roadmap-card{background:var(--surface);border:1px solid rgba(204,208,213,.85);border-radius:var(--radius-card)}
.info-card,.learner-card,.split-card,.roadmap-card{padding:28px}
.text-link{color:var(--navy);font-weight:700}
.section{padding:var(--space-6) 0}
.section-light{background:var(--bg)}
.section-heading{max-width:760px;margin-bottom:var(--space-4)}
.feature-grid{grid-template-columns:repeat(4,1fr)}
.feature-card{overflow:hidden}
.feature-media{height:180px;background:linear-gradient(135deg,rgba(27,63,145,.12) 0%,rgba(43,85,54,.12) 100%);display:flex;align-items:center;justify-content:center}
.feature-media span{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:1.2rem;font-weight:700}
.feature-body{padding:24px}
.learner-grid,.roadmap-grid{grid-template-columns:repeat(2,1fr)}
.split-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3)}
.split-card ul{margin:16px 0 0;padding-left:20px}
.section-band{background:var(--navy);color:#fff}
.section-band h2,.section-band h3,.section-band p{color:#fff}
.band-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:var(--space-4);align-items:start}
.value-grid{grid-template-columns:repeat(2,1fr)}
.value-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-card);padding:24px}
.roadmap-card{padding:28px}
.roadmap-tag{display:inline-block;margin-bottom:16px;padding:6px 12px;border-radius:999px;background:rgba(43,85,54,.1);color:var(--olive);font-size:.78rem;font-weight:700;text-transform:uppercase}
.cta-box{display:flex;justify-content:space-between;gap:var(--space-4);align-items:center;background:#fff;border:1px solid rgba(204,208,213,.85);border-radius:20px;padding:32px}
.site-footer{background:var(--surface-soft);border-top:1px solid rgba(204,208,213,.85);padding:var(--space-5) 0 var(--space-4)}
.footer-grid{grid-template-columns:1.2fr 1fr 1fr 1fr;align-items:start}
.site-footer h3{font-size:1rem;margin-bottom:14px}
.site-footer a{display:block;margin-bottom:10px;color:var(--muted)}
.footer-note{padding-top:20px;margin-top:24px;border-top:1px solid rgba(204,208,213,.85)}
@media (max-width:1080px){
  .hero-grid,.band-grid,.split-grid,.cta-box{grid-template-columns:1fr}
  .quick-links-grid,.feature-grid,.learner-grid,.value-grid,.roadmap-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}
  .hero-panel{justify-content:flex-start}
}
@media (max-width:820px){
  .container{width:min(var(--container),calc(100% - 32px))}
  .menu-toggle{display:inline-block}
  .primary-nav{position:absolute;top:84px;left:0;right:0;display:none;flex-direction:column;align-items:flex-start;gap:18px;background:#fff;padding:24px;border-bottom:1px solid rgba(204,208,213,.85)}
  .primary-nav.is-open{display:flex}
  .nav-cta{margin-left:0;width:100%}
  .quick-links-grid,.feature-grid,.learner-grid,.value-grid,.roadmap-grid,.footer-grid{grid-template-columns:1fr}
  .hero{padding-top:32px}
  .hero-image{min-height:280px}
  .cta-box{align-items:flex-start}
}
@media (max-width:560px){
  .info-card,.learner-card,.split-card,.roadmap-card,.feature-body,.value-card,.cta-box{padding:22px}
  .btn{width:100%}
  .hero-actions,.cta-actions{flex-direction:column}
}