:root{
  --void: #EAF1FB;
  --void-soft: #DCE9FA;
  --surface: #F8FAFC;
  --surface-2: #E7F5FA;
  --card: #FFFFFF;
  --primary: #1477E6;
  --deep: #0F5FBD;
  --cyan: #FDBA3B;
  --cyan-soft: #B9760A;
  --pale-cyan: #FEF3D6;
  --ink: #0F172A;
  --ink-dark: #10233F;
  --muted: #475569;
  --muted-dark: #56677A;
  --line: #E2E8F0;
  --maxw: 1180px;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(21,41,77,.08);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; font-family:'IBM Plex Sans', -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink); background: var(--surface); line-height:1.65;
}
h1,h2,h3{ font-family:'Space Grotesk','IBM Plex Sans',sans-serif; color: var(--deep); line-height:1.15; margin:0 0 .5em; letter-spacing:-.01em; }
h2{ font-size: clamp(1.8rem, 3vw, 2.4rem); }
h3{ font-size:1.05rem; }
p{ margin:0 0 1em; color: var(--ink); text-align: justify; }
a{ color: var(--primary); text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
.container{ max-width: var(--maxw); margin:0 auto; padding:0 24px; }
section{ padding:96px 0; }
.section-alt{ background: var(--surface-2); }
.section-void{ background: var(--void); }
.section-void h2, .section-void h3{ color: var(--ink-dark); }
.section-void p{ color: var(--muted-dark); }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px; text-transform:uppercase; letter-spacing:.16em;
  font-size:.7rem; font-weight:700; color: var(--primary);
  background: var(--pale-cyan); padding:6px 14px 6px 12px; border-radius:999px; margin-bottom:18px;
}
.eyebrow::before{ content:""; width:6px; height:6px; border-radius:50%; background: var(--cyan); flex-shrink:0; }
.on-dark .eyebrow{ background: rgba(253,186,59,.16); color: var(--cyan-soft); }
.section-head{ max-width:680px; margin-bottom:52px; }
.section-head p{ color: var(--muted); font-size:1.05rem; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

.btn{
  display:inline-flex; align-items:center; gap:8px; padding:14px 28px; border-radius:10px;
  font-weight:600; font-size:.96rem; border:1px solid transparent; cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--primary); color:#fff; box-shadow: 0 10px 26px rgba(20,119,230,.32); }
.btn-primary:hover{ background: var(--deep); box-shadow: 0 14px 30px rgba(20,119,230,.4); }
.btn-outline{ background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover{ border-color: var(--cyan); background: var(--pale-cyan); }
.btn.full{ width:100%; justify-content:center; }

/* ---------- header ---------- */
header{
  position:sticky; top:0; z-index:50; background: rgba(255,255,255,.88);
  backdrop-filter: blur(10px); border-bottom:1px solid var(--line);
}
.nav-wrap{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding:10px 24px; max-width: var(--maxw); margin:0 auto; }
.brand{ display:flex; flex-direction:row; align-items:center; gap:10px; }
.brand img{ height:32px; width:auto; }
.brand-name{ font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1rem; color: var(--ink-dark); letter-spacing:.02em; }
nav ul{ display:flex; gap:28px; margin:0; padding:0; }
nav a{ color: var(--muted); font-weight:500; font-size:.92rem; transition: color .15s ease; }
nav a:hover{ color: var(--primary); }
.nav-cta{ padding:10px 22px; font-size:.88rem; }
.menu-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.menu-toggle span{ width:22px; height:2px; background: var(--ink-dark); border-radius:2px; }
/* ---------- hero ---------- */
.hero{ position:relative; background: var(--void); overflow:hidden; padding:110px 0 100px; }
.hero-glow{
  position:absolute; top:-20%; left:50%; width:900px; height:900px; transform:translateX(-50%);
  background: radial-gradient(circle, rgba(20,119,230,.07), transparent 65%); pointer-events:none;
}
.hero-grid{ position:relative; display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.hero .eyebrow{ background: rgba(253,186,59,.18); color: var(--cyan-soft); }
.hero .eyebrow::before{ background: var(--cyan); }
.hero h1{ color: var(--ink); font-size: clamp(2.2rem, 4.2vw, 3.2rem); margin-bottom:.4em; }
.hero-sub{ color: var(--muted); font-size:1.08rem; max-width:500px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin:28px 0 34px; }
.hero .btn-outline{ border-color: rgba(15,23,42,.2); color: var(--ink); }
.hero .btn-outline:hover{ background: rgba(15,23,42,.05); border-color: rgba(15,23,42,.35); }
.stat-row{ display:flex; align-items:center; gap:20px; }
.stat{ display:flex; flex-direction:column; }
.stat strong{ font-family:'Space Grotesk',sans-serif; font-size:1.5rem; color: var(--deep); }
.stat span{ font-size:.78rem; color: var(--muted); text-transform:uppercase; letter-spacing:.08em; }
.stat-div{ width:1px; height:32px; background: rgba(15,23,42,.12); }

.hero-visual{ position:relative; display:flex; align-items:center; justify-content:center; padding:20px; }
.ring{ position:absolute; border-radius:50%; border:1px solid rgba(15,23,42,.08); }
.ring-1{ width:120%; height:120%; }
.ring-2{ width:145%; height:145%; border-color: rgba(15,23,42,.05); }
.viewport{
  position:relative; border-radius: var(--radius); border:1px solid rgba(253,186,59,.35);
  box-shadow: 0 24px 50px rgba(15,23,42,.15); overflow:hidden; background: var(--void-soft);
}
.viewport img{ aspect-ratio:4/3.2; object-fit:cover; border-radius:0; }
.viewport-hero{ width:100%; max-width:420px; }
.corner{ position:absolute; width:20px; height:20px; border:2px solid var(--cyan-soft); z-index:2; opacity:.9; }
.corner.tl{ top:-2px; left:-2px; border-right:none; border-bottom:none; border-radius:6px 0 0 0; }
.corner.tr{ top:-2px; right:-2px; border-left:none; border-bottom:none; border-radius:0 6px 0 0; }
.corner.bl{ bottom:-2px; left:-2px; border-right:none; border-top:none; border-radius:0 0 0 6px; }
.corner.br{ bottom:-2px; right:-2px; border-left:none; border-top:none; border-radius:0 0 6px 0; }
.float-chip{
  position:absolute; bottom:-16px; left:50%; transform:translateX(-50%);
  background: var(--card); color: var(--deep); font-size:.82rem; font-weight:700;
  padding:10px 18px; border-radius:999px; box-shadow: var(--shadow); white-space:nowrap;
}

/* ---------- split layout (what-is / why-us) ---------- */
.split-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:stretch; }.split-grid.reverse .split-copy{ order:1; }
.split-grid.reverse .split-media{ order:2; }
.split-media{ position:relative; }
.split-media .viewport{ border-color: rgba(14,165,196,.2); box-shadow: var(--shadow); height:100%; min-height:280px; }
.split-media .viewport img{ width:100%; height:100%; object-fit:cover; }
.viewport.contain{ background: var(--surface-2); }
.viewport.contain img{ object-fit: contain; height:auto; }
.stat-card{
  position:absolute; bottom:-22px; left:-22px; background: var(--card); border:1px solid var(--line);
  border-radius:14px; padding:16px 20px; box-shadow: var(--shadow); display:flex; flex-direction:column;
}
.stat-card strong{ font-family:'Space Grotesk',sans-serif; font-size:1.4rem; color: var(--primary); }
.stat-card span{ font-size:.78rem; color: var(--muted); max-width:140px; }
.tick-list{ display:grid; gap:12px; margin-top:22px; }
.tick-list li{ padding-left:28px; position:relative; font-weight:500; }
.tick-list li::before{
  content:"✓"; position:absolute; left:0; top:1px; color:#fff; background: var(--primary);
  width:18px; height:18px; border-radius:50%; font-size:.65rem; display:flex; align-items:center; justify-content:center;
}

/* ---------- compare panels (the shift) ---------- */
.compare-grid{ display:grid; grid-template-columns:1fr auto 1fr; gap:28px; align-items:stretch; max-width:960px; margin:0 auto; }
.compare-panel{ border-radius: var(--radius); padding:32px 30px; }
.compare-tag{ display:inline-block; font-size:.78rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; margin-bottom:18px; }
.compare-panel.dim{ background: var(--surface-2); border:1px solid var(--line); }
.compare-panel.dim .compare-tag{ color: var(--muted); }
.minus-list li{ padding-left:26px; position:relative; color: var(--muted); font-weight:500; margin-bottom:12px; }
.minus-list li::before{ content:"–"; position:absolute; left:0; color:#94A3B8; font-weight:700; }
.compare-panel.vivid{ background: var(--void); border:1px solid rgba(253,186,59,.35); box-shadow: 0 20px 50px rgba(21,41,77,.12); }
.compare-panel.vivid .compare-tag{ color: var(--cyan-soft); }
.plus-list li{ padding-left:26px; position:relative; color: var(--ink-dark); font-weight:500; margin-bottom:12px; }
.plus-list li::before{ content:"✓"; position:absolute; left:0; color: var(--cyan-soft); font-weight:700; }
.compare-arrow{ display:flex; align-items:center; justify-content:center; font-size:1.6rem; color: var(--primary); }
@media (max-width:820px){ .compare-grid{ grid-template-columns:1fr; } .compare-arrow{ transform:rotate(90deg); } }

/* ---------- spec list (offering) ---------- */
.spec-list{ border-top:1px solid var(--line); margin-top:8px; }
.spec-row{
  display:flex; align-items:center; gap:20px; padding:18px 4px; border-bottom:1px solid var(--line);
  font-weight:600; font-size:1rem;
}
.spec-row span{ font-family:'Space Grotesk',sans-serif; color: var(--primary); font-weight:700; font-size:.9rem; width:28px; flex-shrink:0; }

/* ---------- product tiles ---------- */
.tile-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.tile{
  background: var(--void-soft); border:1px solid rgba(15,23,42,.06); border-radius:16px; padding:26px 22px;
  transition: transform .2s ease, border-color .2s ease;
}
.tile:hover{ transform: translateY(-5px); border-color: rgba(253,186,59,.5); }
.tile-icon{
  width:46px; height:46px; border-radius:12px; background: rgba(253,186,59,.18);
  display:flex; align-items:center; justify-content:center; font-size:1.3rem; margin-bottom:14px;
}
.tile h3{ color: var(--ink-dark); font-size:1rem; margin-bottom:6px; }
.tile p{ color: var(--muted-dark); font-size:.86rem; margin:0; }
@media (max-width:900px){ .tile-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .tile-grid{ grid-template-columns:1fr; } }

/* ---------- curriculum badges ---------- */
.badge-grid{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }
.badge{
  display:inline-flex; align-items:center; gap:10px; background:#fff; border:1px solid var(--line);
  padding:11px 18px 11px 12px; border-radius:999px; font-weight:600; font-size:.9rem; color: var(--deep);
  box-shadow: var(--shadow); transition: transform .15s ease, border-color .15s ease;
}
.badge span{
  width:30px; height:30px; border-radius:50%; background: var(--pale-cyan);
  display:flex; align-items:center; justify-content:center; font-size:.95rem;
}
.badge:hover{ transform: translateY(-3px); border-color: var(--cyan); }

/* ---------- manifest list (what schools get) ---------- */
.manifest-list{ max-width:640px; margin:0 auto; display:grid; gap:2px; }
.manifest-row{
  display:flex; align-items:center; gap:16px; padding:16px 20px; background: var(--surface-2);
  font-weight:500; border-radius:10px;
}
.manifest-row .check{
  flex-shrink:0; width:22px; height:22px; border-radius:50%; background: var(--primary); color:#fff;
  font-size:.7rem; display:flex; align-items:center; justify-content:center;
}

/* ---------- FAQ ---------- */
.faq-list{ max-width:780px; margin:0 auto; display:grid; gap:12px; }
.faq-item{ background:#fff; border:1px solid var(--line); border-radius:14px; padding:6px 22px; }
.faq-item summary{
  list-style:none; cursor:pointer; padding:16px 0; font-weight:600; color: var(--deep);
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-icon{
  flex-shrink:0; width:26px; height:26px; border-radius:50%; background: var(--pale-cyan); color: var(--primary);
  display:flex; align-items:center; justify-content:center; font-size:1rem; transition: transform .25s ease;
}
.faq-item[open] .faq-icon{ transform: rotate(45deg); }
.faq-item p{ padding-bottom:18px; color: var(--muted); margin:0; }

/* ---------- video (click to play) ---------- */
.video-frame{
  max-width:900px; margin:0 auto; padding:8px; border-radius:22px;
  background: linear-gradient(135deg, var(--deep), var(--primary) 55%, var(--cyan));
  box-shadow: var(--shadow);
}
.video-viewport{
  position:relative; width:100%; padding-bottom:56.25%; height:0;
  border-radius:16px; overflow:hidden;
  background: linear-gradient(135deg, var(--void), var(--void-soft));
}
.video-viewport iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.video-placeholder-icon{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-size:5rem; opacity:.3;
}
.play-btn{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:76px; height:76px; border-radius:50%; background: var(--card); color: var(--primary);
  border:none; cursor:pointer; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 14px 30px rgba(21,41,77,.25); transition: transform .2s ease, background .2s ease; z-index:2;
}
.play-btn::before{
  content:""; position:absolute; inset:-14px; border-radius:50%; border:2px solid rgba(20,119,230,.35);
  animation: pulse-ring 2.2s ease-out infinite;
}
.play-btn:hover{ transform: translate(-50%,-50%) scale(1.08); background: var(--pale-cyan); }
.play-btn svg{ margin-left:4px; }
@keyframes pulse-ring{
  0%{ transform:scale(.85); opacity:.6; }
  70%{ transform:scale(1.25); opacity:0; }
  100%{ opacity:0; }
}
@media (prefers-reduced-motion: reduce){ .play-btn::before{ animation:none; } }

/* ---------- CTA / contact ---------- */
.cta-section{ position:relative; background: var(--void); overflow:hidden; }
.cta-section .eyebrow{ background: rgba(253,186,59,.18); color: var(--cyan-soft); }
.cta-section .eyebrow::before{ background: var(--cyan); }
.cta-grid{ position:relative; display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.cta-copy h2{ color: var(--ink); }
.cta-copy p{ color: var(--muted); }
.cta-points{ display:grid; gap:10px; margin-top:22px; }
.cta-points li{ color: var(--cyan-soft); font-weight:600; }
.cta-form{
  background: var(--card); border-radius:18px; padding:32px 28px; box-shadow: 0 30px 70px rgba(21,41,77,.16);
  display:flex; flex-direction:column; gap:14px;
}
.cta-form h3{ margin-bottom:4px; color: var(--deep); }
.cta-form label{ font-size:.85rem; font-weight:600; color: var(--ink); display:flex; flex-direction:column; gap:6px; }
.cta-form input, .cta-form textarea{
  font-family:inherit; font-size:.95rem; padding:12px 14px; border-radius:10px; border:1px solid var(--line);
  background: var(--surface); resize:vertical;
}
.cta-form input:focus, .cta-form textarea:focus{ outline:2px solid var(--cyan); outline-offset:1px; }
.form-note{ font-size:.85rem; color: var(--primary); font-weight:600; min-height:1.2em; margin:0; }
@media (max-width:900px){ .cta-grid{ grid-template-columns:1fr; } }

/* ---------- image placeholder ---------- */
.img-placeholder{
  width:100%; aspect-ratio:4/3.2;
  background: linear-gradient(135deg, rgba(253,186,59,.16), rgba(20,119,230,.1));
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; padding:20px; text-align:center;
}
.img-placeholder-dot{ width:48px; height:48px; border-radius:50%; background: var(--cyan); opacity:.6; }
.img-placeholder-label{ font-size:.72rem; color: var(--muted-dark); background: rgba(255,255,255,.5); padding:6px 12px; border-radius:8px; }
.section:not(.section-void) .img-placeholder-label, .split-media .img-placeholder-label{ color: var(--muted); background:#fff; }

/* ---------- footer ---------- */
footer{ background: var(--void); color: var(--muted-dark); padding-top:64px; border-top:1px solid var(--line); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid rgba(15,23,42,.1); }
.footer-brand img{ height:36px; }
.footer-brand .brand-name{ color: var(--ink); }
.footer-tagline{ font-size:.9rem; color: var(--muted-dark); max-width:280px; margin-top:12px; }
footer h4{ color: var(--ink); font-size:.85rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:14px; font-family:'Space Grotesk',sans-serif; }
footer ul{ display:grid; gap:10px; }
footer a{ color: var(--muted-dark); font-size:.92rem; }
footer a:hover{ color: var(--primary); }
.footer-bottom{ padding:22px 24px; text-align:center; font-size:.8rem; color: rgba(15,23,42,.45); }
@media (max-width:700px){ .footer-grid{ grid-template-columns:1fr; } }

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; margin-bottom:20px; }
  .split-grid{ grid-template-columns:1fr; }
  .split-grid.reverse .split-copy{ order:2; }
  .split-grid.reverse .split-media{ order:1; }
  .stat-card{ position:static; margin-top:16px; }
}
@media (max-width:820px){
  .nav-cta{ display:none; }
  .menu-toggle{ display:flex; }
  nav ul{
    display:none; flex-direction:column; gap:4px; position:absolute; top:100%; left:0; right:0;
    background: var(--card); border-bottom:1px solid var(--line); padding:14px 24px;
  }
  nav ul.open{ display:flex; }
}
@media (prefers-reduced-motion: reduce){ .tile, .btn, .badge{ transition:none; } }