/* ============================================================
   Core Learning Model — shared marketing-site styles
   ============================================================ */
@font-face{font-family:'TT Norms';src:url('fonts/TTNorms-Regular.woff') format('woff');font-weight:400;font-display:swap;}
@font-face{font-family:'TT Norms';src:url('fonts/TTNorms-Medium.woff') format('woff');font-weight:500;font-display:swap;}
@font-face{font-family:'TT Norms';src:url('fonts/TTNorms-Bold.woff') format('woff');font-weight:700;font-display:swap;}
@font-face{font-family:'TT Norms';src:url('fonts/TTNorms-Heavy.woff') format('woff');font-weight:800;font-display:swap;}
@font-face{font-family:'BonVivant';src:url('fonts/BonVivant.woff') format('woff');font-weight:400;font-display:swap;}

:root{
  --paper:#FBF8F1; --cream:#F3EEE2; --cream-soft:#EAE2D0; --cream-warm:#DFD3BD;
  --ink:#23271F; --ink-soft:#3C4138; --muted:#7A8077;
  --sage:#5b6b54; --sage-deep:#525E50; --sage-light:#9DB07E; --gold:#C9A86A; --rose:#B0594D;
  --l1:#C9A86A; --l2:#9DB07E; --l3:#6E8C5A; --l4:#525E50;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'TT Norms',-apple-system,system-ui,sans-serif;
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;}
a{color:inherit;}
.wrap{max-width:1120px;margin:0 auto;padding:0 26px;}
.narrow{max-width:760px;margin:0 auto;padding:0 26px;}
h1,h2,h3{letter-spacing:-.02em;line-height:1.1;}
.script{font-family:'BonVivant',cursive;font-weight:400;color:var(--sage);letter-spacing:0;}

.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;font-family:inherit;font-weight:700;
  font-size:15px;padding:13px 22px;border-radius:999px;text-decoration:none;transition:.15s;}
.btn.primary{background:var(--sage-deep);color:#fff;}
.btn.primary:hover{background:var(--sage);}
.btn.ghost{background:transparent;color:var(--sage-deep);border:1.5px solid var(--cream-warm);}
.btn.ghost:hover{border-color:var(--sage-light);}
.btn.light{background:#fff;color:var(--sage-deep);}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--sage);}

/* Header */
header.site{position:sticky;top:0;z-index:20;background:rgba(251,248,241,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--cream-warm);}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px;}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;}
.brand img{height:36px;}
.brand .bn{font-weight:800;font-size:15px;line-height:1.02;}
.brand .bn small{display:block;font-weight:500;color:var(--muted);font-size:10.5px;letter-spacing:.04em;}
nav.links{display:flex;gap:24px;align-items:center;}
nav.links a{text-decoration:none;font-size:14.5px;font-weight:500;color:var(--ink-soft);}
nav.links a:hover,nav.links a.active{color:var(--sage-deep);}
@media(max-width:880px){nav.links{display:none;}}

/* Interior page hero */
.page-hero{padding:54px 0 18px;}
.page-hero .eyebrow{margin-bottom:10px;display:block;}
.page-hero h1{font-size:42px;font-weight:800;margin:0 0 14px;}
.page-hero p.lead{font-size:18px;color:var(--ink-soft);max-width:680px;margin:0;}
@media(max-width:760px){.page-hero h1{font-size:32px;}}

/* Sections */
section{padding:50px 0;}
.sec-head{text-align:center;max-width:680px;margin:0 auto 36px;}
.sec-head h2{font-size:30px;font-weight:800;margin:8px 0 10px;}
.sec-head p{color:var(--ink-soft);font-size:17px;margin:0;}
.tinted{background:var(--cream);}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.steps.three{grid-template-columns:repeat(3,1fr);}
.step{background:#fff;border:1px solid var(--cream-warm);border-radius:16px;padding:22px 18px;}
.step .n{width:34px;height:34px;border-radius:10px;background:var(--sage-deep);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;margin-bottom:12px;}
.step h3{font-size:16px;margin:0 0 6px;}
.step p{margin:0;font-size:13.5px;color:var(--ink-soft);}
@media(max-width:860px){.steps,.steps.three{grid-template-columns:1fr 1fr;}}

/* Generic cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.mcard{background:#fff;border:1px solid var(--cream-warm);border-radius:16px;padding:22px;}
.mcard .ic{width:40px;height:40px;border-radius:11px;background:var(--cream);display:flex;align-items:center;justify-content:center;color:var(--sage-deep);margin-bottom:12px;font-size:20px;}
.mcard h3{font-size:16px;margin:0 0 5px;}
.mcard p{margin:0;font-size:13.5px;color:var(--ink-soft);}
@media(max-width:860px){.cards{grid-template-columns:1fr;}}

/* Science band */
.science{background:var(--sage-deep);color:#fff;border-radius:24px;padding:42px 40px;}
.science h2{font-size:26px;margin:0 0 10px;color:#fff;}
.science p.lead{color:rgba(255,255,255,.86);font-size:16px;max-width:680px;margin:0 0 22px;}
.frameworks{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;}
.frameworks span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:6px 14px;font-size:13px;font-weight:600;}
.notstyle{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.08);border-left:3px solid var(--gold);border-radius:10px;padding:14px 16px;font-size:14px;color:rgba(255,255,255,.92);}

/* Audience panels */
.panels{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.panel{border-radius:20px;padding:30px;border:1px solid var(--cream-warm);background:#fff;}
.panel.school{background:var(--cream);}
.panel h3{font-size:22px;margin:0 0 6px;}
.panel .tagline{color:var(--muted);font-size:14px;margin:0 0 16px;}
.panel ul{list-style:none;padding:0;margin:0 0 22px;}
.panel li{display:block;position:relative;padding-left:28px;font-size:14.5px;color:var(--ink-soft);margin:9px 0;}
.panel li svg{position:absolute;left:0;top:4px;}
@media(max-width:860px){.panels{grid-template-columns:1fr;}}

/* check list */
ul.checks{list-style:none;padding:0;margin:0;}
ul.checks li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-soft);margin:11px 0;}
ul.checks li b{color:var(--ink);}
.tick{flex-shrink:0;margin-top:4px;width:18px;height:18px;}

/* Sample profile / dashboard mini-card */
.pcard{background:#fff;border:1px solid var(--cream-warm);border-radius:20px;padding:22px;box-shadow:0 20px 50px -28px rgba(82,94,80,.5);}
.pcard .pc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px;}
.pcard .pc-top .nm{font-weight:800;font-size:17px;}
.pcard .badge{background:var(--sage-deep);color:#fff;font-size:10.5px;font-weight:700;padding:3px 10px;border-radius:20px;letter-spacing:.04em;}
.pcard .pc-sub{color:var(--muted);font-size:12.5px;margin-bottom:14px;}
.brow{display:grid;grid-template-columns:120px 1fr 80px;gap:10px;align-items:center;margin:8px 0;}
.brow .bl{font-size:12.5px;font-weight:500;}
.meter{display:flex;gap:3px;}
.seg{flex:1;height:8px;border-radius:3px;background:var(--cream-soft);}
.seg.on.l1{background:var(--l1);}.seg.on.l2{background:var(--l2);}.seg.on.l3{background:var(--l3);}.seg.on.l4{background:var(--l4);}
.bw{font-size:11.5px;font-weight:700;color:var(--sage-deep);text-align:right;}
.pcard .chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px;}
.pcard .chip{background:var(--cream);border:1px solid var(--cream-warm);border-radius:20px;padding:4px 11px;font-size:11.5px;font-weight:600;color:var(--ink-soft);}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;}
.price-card{background:#fff;border:1px solid var(--cream-warm);border-radius:18px;padding:28px 24px;display:flex;flex-direction:column;}
.price-card.feature{border:2px solid var(--sage);box-shadow:0 18px 40px -28px rgba(82,94,80,.55);}
.price-card .tier{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--sage);}
.price-card .amt{font-size:34px;font-weight:800;margin:8px 0 2px;letter-spacing:-.02em;}
.price-card .amt small{font-size:14px;font-weight:500;color:var(--muted);}
.price-card .desc{font-size:13.5px;color:var(--ink-soft);margin:0 0 16px;}
.price-card ul{list-style:none;padding:0;margin:0 0 20px;flex:1;}
.price-card li{font-size:13.5px;color:var(--ink-soft);padding:6px 0 6px 22px;position:relative;}
.price-card li:before{content:'✓';position:absolute;left:0;color:var(--sage);font-weight:800;}
@media(max-width:860px){.price-grid{grid-template-columns:1fr;}}

/* FAQ */
.faq{max-width:780px;margin:0 auto;}
.faq details{background:#fff;border:1px solid var(--cream-warm);border-radius:12px;padding:0 18px;margin:10px 0;}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:after{content:'+';color:var(--sage);font-weight:800;font-size:22px;line-height:1;}
.faq details[open] summary:after{content:'–';}
.faq details p{margin:0 0 16px;color:var(--ink-soft);font-size:14.5px;}

/* Prose (legal / about) */
.prose{max-width:760px;margin:0 auto;}
.prose h2{font-size:22px;margin:30px 0 8px;color:var(--sage-deep);}
.prose h3{font-size:17px;margin:20px 0 6px;}
.prose p,.prose li{color:var(--ink-soft);font-size:15px;line-height:1.6;}
.prose ul{padding-left:20px;}
.prose .muted{color:var(--muted);font-size:13px;}

/* Posts / resources */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post{background:#fff;border:1px solid var(--cream-warm);border-radius:16px;padding:22px;display:block;text-decoration:none;transition:.15s;}
.post:hover{border-color:var(--sage-light);transform:translateY(-2px);}
.post .tag{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--sage);}
.post h3{font-size:17px;margin:8px 0 6px;color:var(--ink);}
.post p{margin:0;font-size:13.5px;color:var(--ink-soft);}
@media(max-width:860px){.post-grid{grid-template-columns:1fr;}}

/* Download / asset cards */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.dl{display:flex;gap:12px;align-items:flex-start;background:var(--cream);border:1px solid var(--cream-warm);border-radius:14px;padding:16px;text-decoration:none;}
.dl .di{font-size:22px;}
.dl b{display:block;color:var(--ink);font-size:14.5px;}
.dl span{font-size:12.5px;color:var(--muted);}
@media(max-width:860px){.dl-grid{grid-template-columns:1fr;}}

/* Contact form */
.form{max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--cream-warm);border-radius:18px;padding:28px;}
.form .field{margin-bottom:16px;}
.form label{display:block;font-weight:600;font-size:14px;margin-bottom:5px;}
.form input,.form select,.form textarea{width:100%;font-family:inherit;font-size:15px;padding:11px 13px;border:1px solid var(--cream-warm);border-radius:10px;background:var(--paper);}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--sage-light);}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:600px){.form .row{grid-template-columns:1fr;}}

/* Final CTA */
.finalcta{text-align:center;background:var(--cream);border-radius:24px;padding:50px 30px;}
.finalcta h2{font-size:30px;margin:0 0 10px;}
.finalcta p{color:var(--ink-soft);font-size:17px;margin:0 0 22px;}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;}
.cta-row.center{justify-content:center;}

/* Footer */
footer.site{background:var(--ink);color:#cfd3c9;padding:44px 0 30px;margin-top:56px;font-size:14px;}
.foot-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;}
footer.site a{color:#cfd3c9;text-decoration:none;display:block;margin:7px 0;opacity:.85;}
footer.site a:hover{opacity:1;}
footer.site h4{color:#fff;font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 8px;}
.foot-brand{max-width:300px;}
.foot-brand p{opacity:.7;font-size:13px;}
.foot-legal{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:16px;font-size:12px;opacity:.6;}
.pill-note{display:inline-block;background:var(--gold);color:#3a2f12;font-size:11px;font-weight:700;padding:3px 11px;border-radius:20px;letter-spacing:.04em;text-transform:uppercase;}