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

:root {
  --bg: #080a10;
  --surface: #0d1017;
  --card: #12151e;
  --card-hover: #181c27;
  --text: #e8eaf0;
  --text-dim: #7a7f94;
  --text-muted: #4a4f62;
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-glow: rgba(59,130,246,.12);
  --green: #22c55e;
  --purple: #a855f7;
  --amber: #f59e0b;
  --rose: #f43f5e;
  --border: rgba(255,255,255,.06);
  --border-hover: rgba(255,255,255,.12);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f0f0f5;
    --surface: #e8e8ef;
    --card: #ffffff;
    --card-hover: #f5f5fa;
    --text: #0d1017;
    --text-dim: #6b7084;
    --text-muted: #9ca0b0;
    --border: rgba(0,0,0,.06);
    --border-hover: rgba(0,0,0,.12);
    --primary-glow: rgba(59,130,246,.08);
  }
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ===== GRADIENT MESH ===== */


@media (prefers-color-scheme: light) {
  .mesh-orb { opacity: .25; }
}

/* ===== HEADER ===== */
.header { position: sticky; top: 0; z-index: 100; background: rgba(8,10,16,.8); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
@media (prefers-color-scheme: light) { .header { background: rgba(240,240,245,.85); } }
.nav { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 24px; }
.logo-text { font-family: var(--font); font-size: 22px; font-weight: 900; color: var(--text); letter-spacing: -0.04em; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; font-weight: 600; color: var(--text-dim); transition: color .18s var(--ease); }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn-ghost-sm { font-size: 13px; font-weight: 600; color: var(--text-dim); padding: 8px 16px; border-radius: 10px; transition: color .18s var(--ease); }
.btn-ghost-sm:hover { color: var(--text); }
.btn-cta { display: inline-flex; align-items: center; justify-content: center; background: var(--primary); color: #fff; font-weight: 700; font-size: 13px; padding: 9px 20px; border-radius: 10px; border: none; cursor: pointer; transition: all .18s var(--ease); white-space: nowrap; text-decoration: none; }
.btn-cta:hover { background: var(--primary-hover); transform: translateY(-1px); }
.btn-cta:active { transform: scale(0.97); }

/* ===== BUTTONS ===== */
.btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--primary); color: #fff; font-weight: 700; font-size: 14px; padding: 14px 28px; border-radius: 12px; border: none; cursor: pointer; transition: all .18s var(--ease); white-space: nowrap; text-decoration: none; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); }
.btn-primary:active { transform: scale(0.97); }
.btn-lg { padding: 16px 32px; font-size: 15px; border-radius: 14px; }
.btn-full { width: 100%; }
.btn-arrow { transition: transform .18s var(--ease); }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }
.btn-link { background: none; border: none; color: var(--primary); font-weight: 700; font-size: 14px; cursor: pointer; padding: 0; }

/* ===== HERO ===== */
.hero { position: relative; z-index: 1; min-height: 92dvh; display: flex; align-items: center; padding: 100px 24px 60px; overflow: hidden; }
.hero-inner { max-width: 720px; margin: 0 auto; width: 100%; text-align: center; }
.hero-centered { display: flex; flex-direction: column; align-items: center; }
.hero h1 { font-size: clamp(2.25rem, 5.5vw, 4rem); font-weight: 900; line-height: 1.08; letter-spacing: -0.035em; margin-bottom: 20px; text-wrap: balance; }
.hero-accent { color: var(--primary); }
.hero-sub { font-size: clamp(1rem, 1.5vw, 1.1rem); color: var(--text-dim); max-width: 480px; line-height: 1.7; font-weight: 500; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.cursor-label { font-size: 12px; font-weight: 700; color: var(--primary); background: var(--primary-glow); border: 1px solid rgba(59,130,246,.2); padding: 4px 12px; border-radius: 100px; }

/* ===== ORBITS ===== */



/* ===== LOGOS STRIP ===== */
.logos-section { position: relative; z-index: 1; padding: 32px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.logos-strip { display: flex; justify-content: center; align-items: center; gap: 40px; flex-wrap: wrap; }
.logo-item { font-size: 13px; font-weight: 700; color: var(--text-muted); letter-spacing: .03em; white-space: nowrap; }

/* ===== SECTION ===== */
.section { padding: 96px 24px; position: relative; z-index: 1; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-center { text-align: center; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 12px; }
.section-header p { font-size: 16px; color: var(--text-dim); max-width: 440px; margin: 0 auto; line-height: 1.7; }

/* ===== FEATURES ===== */
.features-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
@media (min-width: 640px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card { background: var(--bg); padding: 32px 28px; transition: background .2s var(--ease); }
.feature-card:hover { background: var(--card); }
.feature-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.feature-icon.blue { background: var(--primary-glow); color: var(--primary); }
.feature-icon.green { background: rgba(34,197,94,.12); color: var(--green); }
.feature-icon.purple { background: rgba(168,85,247,.12); color: var(--purple); }
.feature-icon.amber { background: rgba(245,158,11,.12); color: var(--amber); }
.feature-icon.rose { background: rgba(244,63,94,.12); color: var(--rose); }
.feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.feature-card p { font-size: 14px; color: var(--text-dim); line-height: 1.65; }

/* ===== STEPS ===== */
.steps { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.step { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 28px 24px; transition: border-color .2s var(--ease); }
.step:hover { border-color: var(--border-hover); }
.step-num { font-size: 12px; font-weight: 800; color: var(--primary); letter-spacing: .05em; margin-bottom: 12px; }
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.step p { font-size: 14px; color: var(--text-dim); line-height: 1.65; }

/* ===== FOR SCHOOLS ===== */
.schools-row { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center; }
@media (min-width: 768px) { .schools-row { grid-template-columns: 1fr 1fr; gap: 56px; } }
.schools-content h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 16px; }
.schools-content p { font-size: 15px; color: var(--text-dim); line-height: 1.7; margin-bottom: 28px; max-width: 440px; }
.check-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-dim); line-height: 1.5; }
.check-list li::before { content: '\2713'; color: var(--primary); font-weight: 700; font-size: 13px; margin-top: 1px; flex-shrink: 0; }

/* Dashboard mock */
.dashboard-mock { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.mock-bar { display: flex; gap: 5px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.mock-bar span { width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); opacity: .25; }
.mock-body { padding: 16px; }
.mock-header { display: flex; justify-content: space-between; margin-bottom: 16px; }
.mock-block { background: var(--border); border-radius: 4px; }
.mock-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.mock-card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 10px; }
.mock-table { display: flex; flex-direction: column; gap: 5px; }

/* ===== TRUST / CTA ===== */
.trust-title { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.2; margin-bottom: 8px; }
.trust-sub { font-size: 15px; color: var(--text-dim); }
.cta-title { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 8px; }
.cta-sub { font-size: 15px; color: var(--text-dim); }
.cta-actions { margin-top: 28px; }

/* ===== MODAL ===== */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.65); backdrop-filter: blur(6px); }
.modal-box { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; width: 100%; max-width: 420px; box-shadow: 0 24px 80px rgba(0,0,0,.5); }
.modal-x { position: absolute; top: 14px; right: 14px; background: var(--card); border: 1px solid var(--border); color: var(--text-muted); width: 30px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; cursor: pointer; transition: all .18s var(--ease); }
.modal-x:hover { color: var(--text); background: var(--card-hover); }
.modal h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 4px; }
.modal .modal-desc { font-size: 14px; color: var(--text-dim); margin-bottom: 24px; }
.modal label { display: block; font-size: 12px; font-weight: 700; color: var(--text-dim); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .05em; }
.modal input, .modal textarea { width: 100%; padding: 11px 14px; background: var(--card); border: 1px solid var(--border); border-radius: 10px; color: var(--text); font-size: 14px; margin-bottom: 16px; outline: none; transition: border-color .18s var(--ease), box-shadow .18s var(--ease); font-family: var(--font); }
.modal input:focus, .modal textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.modal input::placeholder, .modal textarea::placeholder { color: var(--text-muted); }
.success-icon { width: 52px; height: 52px; border-radius: 50%; background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.2); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 24px; color: var(--green); }
.error { color: #ef4444; font-size: 13px; margin-bottom: 10px; }
.hidden { display: none !important; }
.text-center { text-align: center; }

/* ===== FOOTER ===== */
.footer { padding: 56px 24px 28px; border-top: 1px solid var(--border); position: relative; z-index: 1; }
.footer-inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 36px; }
@media (min-width: 640px) { .footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; } }
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col h4 { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.footer-col a { font-size: 13px; color: var(--text-dim); transition: color .18s var(--ease); }
.footer-col a:hover { color: var(--text); }
.footer-desc { font-size: 13px; color: var(--text-muted); max-width: 200px; }
.footer-bottom { max-width: 1120px; margin: 36px auto 0; padding-top: 20px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-muted); text-align: center; }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp .5s var(--ease) forwards; opacity: 0; }

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero { min-height: auto; padding: 80px 16px 48px; }
  .hero h1 { font-size: 2rem; }
  .hero-sub { font-size: .95rem; }
  .btn-primary.btn-lg { width: 100%; max-width: 300px; }
  .section { padding: 56px 16px; }
  .feature-card { padding: 24px 20px; }
  .check-list li { font-size: 13px; }
  .schools-content h2 { font-size: 1.5rem; }
  .footer { padding: 40px 16px 20px; }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}