:root{
  --navy:#0B1F2A; --navy-soft:#0F2A38; --teal:#0E8C8B; --teal-light:#4FB3B0;
  --cream:#F7F2E8; --cream-soft:#FFF8EC; --text:#1F2933; --muted:#5A6772;
  --rule:#E2E8EC; --max:960px; --max-narrow:820px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  color:var(--text);background:#fff;line-height:1.6;font-size:17px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--teal);color:#fff;
  padding:.75rem 1rem;font-weight:600;z-index:100;}
.skip-link:focus{left:1rem;top:1rem;}
a{color:var(--teal);text-decoration:none;}
a:hover,a:focus{text-decoration:underline;}
a:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:3px;}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;}
img{max-width:100%;}

/* header */
.site-header{background:var(--navy);color:#fff;padding:1rem 1.25rem;}
.site-header-inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;
  justify-content:space-between;gap:1rem;}
.brand{display:flex;align-items:center;gap:.65rem;color:#fff!important;font-weight:700;
  font-size:1.05rem;text-decoration:none!important;}
.brand-mark{width:30px;height:30px;border-radius:7px;background:rgba(14,140,139,.18);
  display:grid;place-items:center;color:var(--teal-light);font-weight:800;font-size:1rem;}
.header-nav a{color:var(--teal-light);margin-left:1.4rem;font-size:.97rem;}
.header-nav .btn-sm{background:var(--teal);color:#fff;padding:.45rem .9rem;border-radius:6px;}
.header-nav .btn-sm:hover{background:#097978;text-decoration:none;}

/* footer */
.site-footer{background:var(--navy);color:rgba(255,255,255,.75);padding:2.25rem 1.25rem;
  font-size:.9rem;margin-top:0;}
.site-footer-inner{max-width:var(--max);margin:0 auto;display:flex;flex-wrap:wrap;
  gap:1.25rem;justify-content:space-between;align-items:flex-start;}
.site-footer a{color:var(--teal-light);}
.site-footer nav a{margin-right:1.1rem;}
.site-footer .copyright{width:100%;text-align:center;opacity:.55;margin-top:1.25rem;
  border-top:1px solid rgba(255,255,255,.1);padding-top:1.25rem;}

/* generic section */
main{display:block;}
.section{max-width:var(--max);margin:0 auto;padding:3.25rem 1.25rem;}
.section-narrow{max-width:var(--max-narrow);}
.section.dark{background:var(--navy);color:#fff;max-width:none;}
.section.dark .inner,.section.cream .inner{max-width:var(--max);margin:0 auto;}
.section.cream{background:var(--cream);max-width:none;}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  font-weight:700;color:var(--teal);margin-bottom:.85rem;}
.section.dark .eyebrow{color:var(--teal-light);}
.badge{display:inline-block;padding:.32rem .7rem;background:rgba(14,140,139,.14);
  color:var(--teal);border-radius:999px;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;font-weight:700;}
.badge.on-dark{background:rgba(79,179,176,.18);color:var(--teal-light);}
.badge.soon{background:rgba(90,103,114,.14);color:var(--muted);}

/* hero */
.hero{background:var(--navy);color:#fff;padding:4rem 1.25rem;text-align:center;}
.hero-inner{max-width:var(--max-narrow);margin:0 auto;}
.hero h1{font-size:clamp(2.1rem,5.2vw,3.4rem);line-height:1.12;margin:.4rem 0 1rem;}
.hero h1 em{color:var(--teal-light);font-style:italic;}
.hero p.lead{font-size:1.15rem;color:rgba(255,255,255,.86);margin:0 auto 2rem;max-width:620px;}
.cta-row{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap;}
.btn{display:inline-block;padding:.85rem 1.5rem;border-radius:8px;font-weight:600;
  font-size:1rem;cursor:pointer;border:0;}
.btn-primary{background:var(--teal);color:#fff;}
.btn-primary:hover,.btn-primary:focus{background:#0aa3a1;text-decoration:none;}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);}
.btn-ghost:hover,.btn-ghost:focus{border-color:#fff;text-decoration:none;}

/* stat strip */
.stats{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:center;
  max-width:var(--max);margin:2.5rem auto 0;padding:2rem 1.25rem 0;
  border-top:1px solid rgba(255,255,255,.12);}
.stat{flex:1 1 220px;text-align:center;}
.stat .num{font-family:Georgia,serif;font-size:2rem;color:var(--teal-light);}
.stat .lbl{font-size:.92rem;color:rgba(255,255,255,.72);}

/* headings inside sections */
.section h2,.section.dark h2,.section.cream h2{font-size:clamp(1.6rem,3.6vw,2.3rem);
  line-height:1.2;margin:.2rem 0 1rem;}
.section h2 em{color:var(--teal);font-style:italic;}
.section.dark h2 em{color:var(--teal-light);}
.lead-text{font-size:1.08rem;color:var(--muted);max-width:640px;}
.section.dark .lead-text{color:rgba(255,255,255,.8);}

/* mission columns */
.mission-grid{display:grid;gap:1.5rem;}
.mission-grid p{margin:0 0 1rem;}

/* course cards */
.cards{display:grid;gap:1.25rem;grid-template-columns:1fr;margin-top:1.75rem;}
@media(min-width:720px){.cards.cols-3{grid-template-columns:repeat(3,1fr);}
  .cards.cols-2{grid-template-columns:repeat(2,1fr);}}
.card{border:1px solid var(--rule);border-radius:12px;padding:1.5rem;background:#fff;
  display:flex;flex-direction:column;}
.card.soon{background:#FAFBFC;}
.card h3{font-size:1.25rem;margin:.6rem 0 .3rem;color:var(--navy);}
.card .sub{color:var(--muted);font-size:.95rem;margin:0 0 1rem;font-style:italic;}
.card ul{list-style:none;padding:0;margin:0 0 1.25rem;}
.card ul li{padding:.4rem 0;border-bottom:1px solid var(--rule);font-size:.95rem;}
.card ul li:last-child{border-bottom:0;}
.card .card-cta{margin-top:auto;}
.card .card-cta a{font-weight:600;}

/* signup form */
.signup{margin-top:1rem;}
.signup form{display:flex;gap:.5rem;flex-wrap:wrap;max-width:460px;}
.signup.center form{margin:0 auto;}
.signup label{position:absolute;left:-9999px;}
.signup input[type=email]{flex:1 1 210px;min-width:0;padding:.8rem 1rem;border:1px solid var(--rule);
  border-radius:7px;font-size:1rem;}
.signup button{flex:0 0 auto;padding:.8rem 1.25rem;background:var(--teal);color:#fff;border:0;
  border-radius:7px;font-weight:600;font-size:1rem;cursor:pointer;}
.signup button:hover,.signup button:focus{background:#0aa3a1;}
.signup .fine{font-size:.82rem;color:var(--muted);margin-top:.6rem;}
.section.dark .signup input[type=email]{border:0;}
.section.dark .signup .fine{color:rgba(255,255,255,.66);}
.section.dark .signup .fine a{color:var(--teal-light);}
.form-msg{margin-top:.7rem;font-size:.95rem;font-weight:600;display:none;}
.form-msg.ok{color:var(--teal);display:block;}
.section.dark .form-msg.ok{color:var(--teal-light);}
.form-msg.err{color:#B23A3A;display:block;}

/* inline form in card */
.card .signup form{max-width:none;}

/* parent note */
.parent-note{background:var(--cream);border-left:6px solid var(--teal);
  padding:1.4rem 1.6rem;border-radius:10px;margin:1.5rem 0;}
.parent-note h3{margin-top:0;color:var(--navy);font-size:1.15rem;}

/* lesson page */
.lesson-hero{background:var(--navy);color:#fff;padding:2.75rem 1.25rem 2.25rem;}
.lesson-hero-inner{max-width:var(--max-narrow);margin:0 auto;}
.breadcrumb{font-size:.82rem;color:var(--teal-light);letter-spacing:.06em;
  text-transform:uppercase;margin-bottom:.85rem;}
.breadcrumb a{color:var(--teal-light);}
.breadcrumb span.sep{opacity:.5;margin:0 .4rem;}
.lesson-hero h1{font-size:clamp(1.8rem,4.2vw,2.7rem);line-height:1.14;margin:0 0 .6rem;}
.lesson-meta{color:rgba(255,255,255,.7);font-size:.95rem;letter-spacing:.03em;}
.lesson-objective{margin-top:1.4rem;padding:1rem 1.25rem;background:var(--navy-soft);
  border-left:4px solid var(--teal);font-style:italic;color:rgba(255,255,255,.92);}
.lesson-body{max-width:var(--max-narrow);margin:0 auto;padding:2.5rem 1.25rem;}
.lesson-body h2{color:var(--navy);font-size:1.4rem;margin:2rem 0 .6rem;}
.lesson-body p{margin:0 0 1rem;}
.lesson-body ul,.lesson-body ol{margin:0 0 1.2rem 1.3rem;padding:0;}
.lesson-body li{margin-bottom:.5rem;}
.lesson-body li p{margin:0;}
.video-wrap{position:relative;width:100%;aspect-ratio:16/9;background:var(--navy-soft);
  border-radius:10px;overflow:hidden;margin-bottom:1.5rem;display:grid;place-items:center;}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.video-placeholder{text-align:center;color:rgba(255,255,255,.8);padding:1.5rem;}
.video-placeholder strong{display:block;color:#fff;font-size:1.05rem;margin-bottom:.3rem;}
.action-step{background:var(--cream-soft);border-radius:10px;padding:1.3rem 1.6rem;
  margin:2rem 0;border-left:6px solid var(--teal);}
.action-step .lbl{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--teal);font-weight:700;margin-bottom:.5rem;}
.action-step p{margin:0;font-size:1.05rem;}
.resources{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
  padding:1.5rem 0;margin:2rem 0;}
.resources h3{margin-top:0;color:var(--navy);font-size:1.1rem;}
.resource-link{display:inline-flex;align-items:center;gap:.5rem;background:var(--teal);
  color:#fff;padding:.6rem 1.05rem;border-radius:6px;font-weight:600;margin:.35rem .5rem .35rem 0;}
.resource-link:hover,.resource-link:focus{background:#097978;text-decoration:none;}
.lesson-nav{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:2.5rem 0 1rem;}
.lesson-nav a{display:block;padding:1rem 1.2rem;border:1px solid var(--rule);border-radius:8px;
  color:var(--text);}
.lesson-nav a:hover,.lesson-nav a:focus{border-color:var(--teal);text-decoration:none;}
.lesson-nav .nl{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);display:block;margin-bottom:.25rem;}
.lesson-nav .nt{font-weight:600;color:var(--navy);}
.lesson-nav .next{text-align:right;}
.next-signup{background:var(--navy);color:#fff;padding:2rem 1.5rem;border-radius:10px;
  margin:2.5rem 0 0;text-align:center;}
.next-signup h3{color:#fff;margin-top:0;}

/* who-it-for / how-it-works */
.feature-list{list-style:none;padding:0;margin:1.25rem 0 0;display:grid;gap:.7rem;}
.feature-list li{padding:.95rem 1.2rem;background:var(--cream);border-radius:8px;}
.feature-list li strong{color:var(--navy);}

/* lessons grid on landing */
.lesson-cards{display:grid;gap:1rem;grid-template-columns:1fr;margin-top:1.25rem;}
@media(min-width:680px){.lesson-cards{grid-template-columns:1fr 1fr;}}
.lesson-card{border:1px solid var(--rule);border-radius:10px;padding:1.2rem 1.4rem;}
.lesson-card .ln{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--teal);font-weight:700;}
.lesson-card h3{margin:.3rem 0 .35rem;color:var(--navy);font-size:1.08rem;}
.lesson-card p{color:var(--muted);font-size:.93rem;margin:0;}

/* legal / prose pages */
.prose{max-width:var(--max-narrow);margin:0 auto;padding:2.5rem 1.25rem 3.5rem;}
.prose h2{color:var(--teal);font-size:1.35rem;margin:2rem 0 .6rem;}
.prose p{margin:0 0 1rem;}
.prose ul{margin:0 0 1.2rem 1.3rem;}
.prose li{margin-bottom:.4rem;}
.prose li p{margin:0;}
.page-head{background:var(--navy);color:#fff;padding:2.75rem 1.25rem;text-align:center;}
.page-head h1{font-size:clamp(1.9rem,4.2vw,2.8rem);margin:0 0 .5rem;}
.page-head p{color:rgba(255,255,255,.8);margin:0;}
.effective{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--teal);font-weight:700;margin-bottom:1.5rem;}

/* 404 */
.notfound{text-align:center;padding:5rem 1.25rem;max-width:560px;margin:0 auto;}
.notfound h1{font-size:2.4rem;color:var(--navy);margin-bottom:.5rem;}

/* mobile */
@media(max-width:640px){
  .signup form{flex-direction:column;}
  .signup button{width:100%;}
  .lesson-nav{grid-template-columns:1fr;}
  .lesson-nav .next{text-align:left;}
  .header-nav a{margin-left:.85rem;}
  .stat{flex-basis:100%;}
}