:root{
  --bg:#071522; --bg2:#0b1e2e; --panel:#0d2436; --panel2:#102b40;
  --text:#f4f8fb; --muted:#9bb0c2; --cyan:#1cd7ff; --blue:#3688ff;
  --green:#4ee28a; --magenta:#c55cff; --line:rgba(255,255,255,.1);
  --shadow:0 24px 60px rgba(0,0,0,.28); --radius:22px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,16,27,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px}.brand img{width:46px;height:46px;border-radius:50%}.brand span{display:grid;line-height:1.05}.brand strong{font-size:1.05rem}.brand small{color:var(--muted);font-size:.78rem}
.main-nav{display:flex;gap:8px;align-items:center}.main-nav a{padding:10px 14px;border-radius:12px;color:#d8e6f1;font-size:.92rem}.main-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:8px 11px}
.hero-home{position:relative;min-height:670px;background:url('assets/hero-banner.png') center/cover no-repeat;display:grid;align-items:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,13,22,.92) 0%,rgba(3,13,22,.72) 42%,rgba(3,13,22,.3) 72%,rgba(3,13,22,.35) 100%)}
.hero-content{position:relative;z-index:2}.hero-content h1{font-size:clamp(2.6rem,5vw,5.4rem);line-height:1.02;max-width:780px;margin:.4rem 0 1.1rem}.hero-content p{max-width:700px;font-size:1.15rem;color:#d7e4ed}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-weight:800;font-size:.74rem;color:var(--cyan)}
.hero-actions,.card-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:12px;font-weight:800;border:1px solid transparent;transition:.2s}.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--cyan),var(--blue));color:#03111b}.btn.ghost{border-color:var(--line);background:rgba(255,255,255,.035)}
.btn.disabled{opacity:.45;pointer-events:none}
.section{padding:86px 0}.section.alt{background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.01))}
.section h2{font-size:clamp(2rem,3vw,3.2rem);line-height:1.12;margin:.4rem 0 1rem}.section-head{display:flex;justify-content:space-between;gap:36px;align-items:end;margin-bottom:34px}.section-head p{max-width:520px;color:var(--muted)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.intro-split p,.split p{color:#c0d0dc}
.glass-card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.profile-highlight{padding:28px;display:grid;gap:14px}.stat{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.stat:last-child{border:0}.stat strong{font-size:1.4rem}.stat span{color:var(--muted)}
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.product-card{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:var(--panel);box-shadow:var(--shadow)}.product-card img{aspect-ratio:16/10;object-fit:cover}.product-content{padding:24px}.product-content h3{font-size:1.6rem;margin:.5rem 0}.product-content p{color:var(--muted)}
.tag{font-size:.78rem;font-weight:800;color:var(--cyan)}.text-link{align-self:center;color:#dfeaf2;font-weight:700}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature{padding:28px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025)}.feature span{color:var(--cyan);font-weight:900}.feature p{color:var(--muted)}
.product-hero{padding:90px 0 70px;background:radial-gradient(circle at 70% 20%,rgba(28,215,255,.18),transparent 40%),linear-gradient(180deg,#071522,#0b1e2e)}.creator-hero{background:radial-gradient(circle at 70% 20%,rgba(197,92,255,.18),transparent 40%),linear-gradient(180deg,#071522,#0b1e2e)}
.product-hero-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}.product-hero h1,.subhero h1{font-size:clamp(2.7rem,5vw,5rem);line-height:1.02;margin:.4rem 0 1rem}.product-hero p,.subhero p{color:#c5d4de;font-size:1.08rem}.product-hero img{border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
.capability-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.capability-list div{padding:16px;border-radius:14px;background:var(--panel);border:1px solid var(--line)}.capability-list b{display:block;color:var(--cyan);font-size:.76rem}.capability-list span{font-weight:700}
.download-panel{display:grid;grid-template-columns:1.1fr 1.5fr auto;gap:34px;align-items:center;padding:30px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,rgba(28,215,255,.08),rgba(54,136,255,.05))}.release-notes h3{margin-top:0}.release-notes ul{margin:0;padding-left:20px;color:#c0d0dc}
.promo-band{display:flex;justify-content:space-between;gap:30px;align-items:center;padding:30px;border-radius:20px;border:1px solid var(--line);background:var(--panel)}
.subhero{padding:80px 0 55px;background:radial-gradient(circle at 20% 20%,rgba(28,215,255,.12),transparent 38%),#071522}
.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.gallery-main{grid-column:1/-1;margin:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--panel)}.gallery-main figcaption{padding:14px;color:var(--muted)}.gallery-placeholder{min-height:220px;display:grid;place-items:center;text-align:center;padding:30px;border:1px dashed rgba(255,255,255,.2);border-radius:18px;color:var(--muted);background:rgba(255,255,255,.02)}
.contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:32px}.contact-card,.contact-note{border:1px solid var(--line);border-radius:20px;background:var(--panel);padding:26px}.portrait-placeholder{aspect-ratio:1/1;border-radius:18px;background:linear-gradient(135deg,#12324b,#0b1e2e);display:grid;place-items:center;text-align:center;border:1px dashed rgba(255,255,255,.18);margin-bottom:20px;color:#d7e5ef}.portrait-placeholder small{display:block;color:var(--muted)}
.contact-list{display:grid;gap:10px;margin-top:20px}.contact-list a,.contact-list span{padding:12px 0;border-bottom:1px solid var(--line);color:#d4e2ec}.map-wrap{min-height:460px;border-radius:20px;overflow:hidden;border:1px solid var(--line);margin-bottom:20px}.map-wrap iframe{width:100%;height:460px;border:0}
.site-footer{border-top:1px solid var(--line);padding:46px 0 18px;background:#050f19}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr;gap:40px}.footer-grid h4{margin-top:0}.footer-grid a{display:block;color:var(--muted);margin:8px 0}.footer-grid p{color:var(--muted);max-width:500px}.footer-brand{display:flex;gap:12px;align-items:center}.footer-brand img{width:56px;height:56px}.footer-brand div{display:grid}.footer-brand span{color:var(--muted);font-size:.85rem}.footer-bottom{border-top:1px solid var(--line);margin-top:34px;padding-top:18px;color:#71889b;font-size:.82rem}.muted{color:var(--muted)}
code{background:rgba(255,255,255,.06);padding:2px 6px;border-radius:6px}
@media(max-width:900px){
 .main-nav{display:none;position:absolute;top:76px;left:20px;right:20px;padding:14px;background:#071522;border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.menu-toggle{display:block}
 .split,.product-grid,.feature-grid,.product-hero-grid,.contact-grid{grid-template-columns:1fr}.download-panel{grid-template-columns:1fr}.section-head,.promo-band{align-items:flex-start;flex-direction:column}.hero-home{min-height:590px;background-position:center}.gallery-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}
}


.education-banner{
  position:relative;
  z-index:60;
  background:
    radial-gradient(circle at 18% 50%,rgba(28,215,255,.20),transparent 28%),
    radial-gradient(circle at 82% 50%,rgba(197,92,255,.16),transparent 28%),
    linear-gradient(90deg,#071522 0%,#0b2a43 48%,#071522 100%);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.education-banner-inner{
  min-height:68px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.education-mark{
  font-size:clamp(1.35rem,2.2vw,2.15rem);
  font-weight:900;
  letter-spacing:.22em;
  color:#fff;
  text-shadow:0 0 24px rgba(28,215,255,.28);
}
.education-mark::before{
  content:"";
  display:inline-block;
  width:10px;
  height:10px;
  margin-right:14px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 18px var(--cyan);
  vertical-align:middle;
}
.education-subtitle{
  color:#a8bfd0;
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
}
@media(max-width:720px){
  .education-banner-inner{
    min-height:58px;
    justify-content:center;
    text-align:center;
  }
  .education-subtitle{display:none}
  .education-mark{letter-spacing:.14em}
}


/* =========================================================
   EDUCATION LAB — professional masthead / navigation v3
   ========================================================= */
.education-banner{
  position:relative;
  z-index:70;
  background:
    radial-gradient(circle at 12% 30%,rgba(28,215,255,.20),transparent 24%),
    radial-gradient(circle at 86% 30%,rgba(197,92,255,.14),transparent 26%),
    linear-gradient(100deg,#04101b 0%,#08253a 48%,#061522 100%);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 10px 30px rgba(0,0,0,.18);
}
.education-banner::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:0;
  height:2px;
  background:linear-gradient(90deg,transparent 0%,var(--cyan) 35%,var(--blue) 55%,var(--magenta) 78%,transparent 100%);
  opacity:.75;
}
.education-banner-inner{
  min-height:96px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.education-brand{
  display:flex;
  align-items:center;
  gap:18px;
  min-width:0;
}
.education-brand-badge{
  width:66px;
  height:66px;
  flex:0 0 66px;
  border-radius:20px;
  display:grid;
  place-items:center;
  background:linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.025));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 0 25px rgba(28,215,255,.05),0 12px 25px rgba(0,0,0,.20);
}
.education-brand-badge img{
  width:54px;
  height:54px;
  border-radius:50%;
}
.education-brand-text{
  display:grid;
  gap:3px;
  line-height:1.05;
}
.education-brand-text strong{
  font-size:clamp(1.65rem,2.7vw,2.75rem);
  font-weight:950;
  letter-spacing:.12em;
  color:#fff;
  text-shadow:0 0 24px rgba(28,215,255,.18);
}
.education-brand-text small{
  color:#9fb7c9;
  text-transform:uppercase;
  letter-spacing:.13em;
  font-size:.72rem;
  font-weight:800;
}
.education-meta{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:12px;
  color:#b8c8d4;
  text-transform:uppercase;
  letter-spacing:.09em;
  font-size:.71rem;
  font-weight:800;
  white-space:nowrap;
}
.education-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 14px var(--cyan);
}
.site-header{
  top:0;
  z-index:60;
  background:rgba(4,14,24,.94);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 28px rgba(0,0,0,.12);
}
.nav-wrap{
  min-height:68px;
}
.secondary-brand{
  display:grid;
  gap:2px;
  align-content:center;
  min-width:190px;
}
.brand-kicker{
  color:var(--cyan);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.64rem;
  font-weight:900;
}
.brand-title{
  color:#fff;
  font-size:.96rem;
  font-weight:800;
}
.main-nav{
  gap:4px;
}
.main-nav a{
  position:relative;
  padding:11px 13px;
  border-radius:10px;
  font-weight:750;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:13px;
  right:13px;
  bottom:6px;
  height:2px;
  border-radius:999px;
  background:linear-gradient(90deg,var(--cyan),var(--blue));
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .2s ease;
}
.main-nav a:hover::after{
  transform:scaleX(1);
}
@media(max-width:980px){
  .education-banner-inner{
    min-height:84px;
  }
  .education-meta{
    display:none;
  }
  .education-brand-text strong{
    letter-spacing:.08em;
  }
}
@media(max-width:720px){
  .education-banner-inner{
    min-height:76px;
    justify-content:flex-start;
  }
  .education-brand-badge{
    width:54px;height:54px;flex-basis:54px;border-radius:16px;
  }
  .education-brand-badge img{
    width:44px;height:44px;
  }
  .education-brand-text strong{
    font-size:1.35rem;
    letter-spacing:.07em;
  }
  .education-brand-text small{
    font-size:.58rem;
    letter-spacing:.08em;
  }
  .secondary-brand{
    min-width:auto;
  }
  .brand-title{
    font-size:.85rem;
  }
}


/* Reconstruction gallery v7 */
.gallery-hero{
  background:
    radial-gradient(circle at 18% 30%,rgba(28,215,255,.14),transparent 34%),
    radial-gradient(circle at 80% 20%,rgba(54,136,255,.11),transparent 34%),
    #071522;
}
.gallery-summary{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:24px;
}
.gallery-summary span{
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.035);
  color:#c7d6e1;
  font-size:.82rem;
  font-weight:700;
}
.gallery-summary strong{color:var(--cyan);margin-right:4px}
.gallery-intro{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:36px;
  align-items:end;
  margin-bottom:34px;
}
.gallery-intro h2{
  margin:.35rem 0 0;
  font-size:clamp(2rem,3vw,3.1rem);
}
.gallery-intro p{
  margin:0;
  color:var(--muted);
}
.gallery-showcase{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.gallery-card{
  margin:0;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 18px 42px rgba(0,0,0,.16);
}
.gallery-card:first-child{
  grid-column:1/-1;
}
.gallery-image-button{
  all:unset;
  display:block;
  width:100%;
  position:relative;
  cursor:zoom-in;
  overflow:hidden;
  background:#03101a;
}
.gallery-card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .28s ease,filter .28s ease;
}
.gallery-card:first-child img{aspect-ratio:16/7}
.gallery-image-button:hover img{
  transform:scale(1.018);
  filter:brightness(1.06);
}
.gallery-zoom{
  position:absolute;
  right:14px;
  bottom:14px;
  padding:7px 10px;
  border-radius:9px;
  background:rgba(3,14,24,.82);
  border:1px solid rgba(255,255,255,.14);
  color:#fff;
  font-size:.74rem;
  font-weight:800;
  opacity:0;
  transform:translateY(4px);
  transition:.2s;
}
.gallery-image-button:hover .gallery-zoom{opacity:1;transform:none}
.gallery-card figcaption{padding:18px 19px 20px}
.gallery-card h3{
  margin:0 0 6px;
  font-size:1.05rem;
}
.gallery-card p{
  margin:0;
  color:var(--muted);
  font-size:.9rem;
}
.lightbox{
  position:fixed;
  inset:0;
  z-index:200;
  background:rgba(1,7,12,.94);
  display:none;
  align-items:center;
  justify-content:center;
  padding:34px 80px;
  backdrop-filter:blur(10px);
}
.lightbox.open{display:flex}
.lightbox-content{
  max-width:min(1500px,92vw);
  max-height:90vh;
  display:grid;
  gap:12px;
  justify-items:center;
}
.lightbox-content img{
  max-width:100%;
  max-height:80vh;
  object-fit:contain;
  border-radius:12px;
  box-shadow:0 30px 80px rgba(0,0,0,.45);
}
.lightbox-caption{
  color:#d7e4ed;
  font-weight:700;
  text-align:center;
}
.lightbox-close,.lightbox-prev,.lightbox-next{
  position:absolute;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:white;
  cursor:pointer;
  border-radius:12px;
}
.lightbox-close{
  right:24px;top:20px;
  width:46px;height:46px;
  font-size:28px;
}
.lightbox-prev,.lightbox-next{
  top:50%;
  transform:translateY(-50%);
  width:52px;height:70px;
  font-size:42px;
}
.lightbox-prev{left:20px}.lightbox-next{right:20px}
@media(max-width:800px){
  .gallery-intro{grid-template-columns:1fr}
  .gallery-showcase{grid-template-columns:1fr}
  .gallery-card:first-child{grid-column:auto}
  .gallery-card:first-child img{aspect-ratio:16/9}
  .lightbox{padding:72px 14px 30px}
  .lightbox-prev,.lightbox-next{
    top:auto;bottom:14px;width:48px;height:48px;font-size:32px
  }
  .lightbox-prev{left:calc(50% - 58px)}
  .lightbox-next{right:calc(50% - 58px)}
}


.creator-gallery-hero{
  background:
    radial-gradient(circle at 20% 30%,rgba(197,92,255,.14),transparent 34%),
    radial-gradient(circle at 82% 22%,rgba(28,215,255,.10),transparent 34%),
    #071522;
}


/* Contact profile v9 */
.contact-profile-photo{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  object-position:center 30%;
  border-radius:18px;
  margin-bottom:20px;
  border:1px solid var(--line);
  box-shadow:0 18px 45px rgba(0,0,0,.22);
}
.contact-tagline{
  color:#d8e7f1 !important;
  font-weight:700;
  font-style:italic;
  padding:14px 16px;
  margin:16px 0 20px !important;
  border-left:3px solid var(--cyan);
  background:rgba(28,215,255,.045);
  border-radius:0 10px 10px 0;
}
.contact-list strong{
  color:#fff;
}
.about-profile{
  padding:30px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.025));
}
.about-profile h3{
  font-size:1.7rem;
  margin:.35rem 0 1rem;
}
.about-profile h4{
  margin:24px 0 8px;
  color:#eef7fc;
  font-size:1.02rem;
}
.about-profile p{
  color:#b9cad6;
}
.about-list{
  margin:8px 0 0;
  padding-left:22px;
  color:#b9cad6;
}
.about-list li{
  margin:8px 0;
  padding-left:4px;
}
@media(max-width:900px){
  .contact-profile-photo{
    aspect-ratio:16/10;
  }
}


/* Licensing / subscription block v11 */
.licensing-section{
  padding-top:38px;
}
.licensing-card{
  display:grid;
  grid-template-columns:1.5fr auto;
  gap:36px;
  align-items:center;
  padding:34px;
  border-radius:24px;
  border:1px solid rgba(28,215,255,.18);
  background:
    radial-gradient(circle at 12% 20%,rgba(28,215,255,.10),transparent 34%),
    linear-gradient(135deg,rgba(255,255,255,.045),rgba(255,255,255,.025));
  box-shadow:0 24px 60px rgba(0,0,0,.18);
}
.licensing-card h2{
  margin:.35rem 0 1rem;
  font-size:clamp(2.4rem,4vw,4.4rem);
}
.price-unit{
  font-size:.36em;
  color:var(--muted);
  font-weight:700;
}
.licensing-card p{
  color:#c2d1dc;
  max-width:850px;
}
.licensing-note{
  margin-top:18px;
  padding:14px 16px;
  border-left:3px solid var(--cyan);
  background:rgba(28,215,255,.045);
  border-radius:0 10px 10px 0;
}
.licensing-actions{
  display:flex;
  flex-direction:column;
  gap:12px;
  min-width:210px;
}
@media(max-width:900px){
  .licensing-card{
    grid-template-columns:1fr;
  }
  .licensing-actions{
    flex-direction:row;
    flex-wrap:wrap;
    min-width:0;
  }
}


/* Education descriptions v15 */
.education-use-section{
  background:
    linear-gradient(180deg,rgba(255,255,255,.018),rgba(255,255,255,.008));
}
.education-content-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.education-info-card{
  padding:24px;
  border:1px solid var(--line);
  border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.02));
}
.education-info-card h3{
  margin:0 0 10px;
  font-size:1.2rem;
}
.education-info-card p{
  margin:.55rem 0 0;
  color:#b9cad6;
}
.application-list-card{
  margin-top:22px;
  padding:24px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.025);
}
.application-list-card h3{
  margin:0 0 15px;
}
.application-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.application-tags span{
  padding:9px 12px;
  border-radius:999px;
  background:rgba(28,215,255,.055);
  border:1px solid rgba(28,215,255,.16);
  color:#d9eaf4;
  font-size:.83rem;
  font-weight:700;
}
.ecosystem-section{
  background:
    radial-gradient(circle at 20% 20%,rgba(28,215,255,.08),transparent 30%),
    radial-gradient(circle at 80% 20%,rgba(197,92,255,.07),transparent 30%);
}
.ecosystem-flow{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  justify-content:center;
  padding:24px;
  margin:8px 0 24px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.025);
}
.ecosystem-flow span{
  padding:10px 13px;
  border-radius:10px;
  background:var(--panel);
  border:1px solid var(--line);
  font-weight:800;
  color:#edf7fb;
}
.ecosystem-flow b{
  color:var(--cyan);
  font-size:1.2rem;
}
.compact-grid{
  grid-template-columns:repeat(3,minmax(0,1fr));
}
@media(max-width:900px){
  .education-content-grid,
  .compact-grid{
    grid-template-columns:1fr;
  }
}


/* Creator learning materials v16 */
.lessons-hero{background:radial-gradient(circle at 15% 20%,rgba(197,92,255,.18),transparent 34%),radial-gradient(circle at 82% 25%,rgba(28,215,255,.10),transparent 34%),#071522}
.lesson-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.lesson-stats span{padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035);color:#c8d7e1;font-weight:700;font-size:.84rem}.lesson-stats strong{color:var(--cyan);margin-right:4px}
.learning-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}.learning-intro p{color:var(--muted);margin-top:0}
.lesson-group:nth-of-type(even){background:linear-gradient(180deg,rgba(255,255,255,.018),rgba(255,255,255,.008))}
.lesson-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.lesson-card{display:grid;grid-template-columns:70px 1fr;gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.02));min-height:210px}.lesson-number{display:grid;place-items:center;background:linear-gradient(180deg,rgba(28,215,255,.12),rgba(54,136,255,.06));border-right:1px solid var(--line);font-size:1.35rem;font-weight:900;color:var(--cyan)}.lesson-card-body{padding:20px}.lesson-card h3{margin:.35rem 0 .55rem;font-size:1.18rem}.lesson-card p{margin:0 0 16px;color:var(--muted);font-size:.9rem}.lesson-module{font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:#bca7ff}.lesson-actions{display:flex;gap:8px;flex-wrap:wrap}.btn.small{padding:9px 12px;border-radius:10px;font-size:.82rem}
.learning-promo{display:grid;grid-template-columns:1.4fr .6fr;gap:36px;align-items:center;padding:34px;border:1px solid var(--line);border-radius:24px;background:radial-gradient(circle at 80% 20%,rgba(197,92,255,.13),transparent 36%),linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.02))}.learning-promo p{color:var(--muted);max-width:760px}.learning-promo-badge{display:grid;place-items:center;text-align:center;min-height:210px;border-radius:20px;border:1px solid rgba(28,215,255,.18);background:rgba(5,20,31,.55);padding:22px}.learning-promo-badge strong{font-size:4.2rem;line-height:1;color:var(--cyan)}.learning-promo-badge span{font-weight:900;font-size:1.05rem}.learning-promo-badge small{color:var(--muted);margin-top:8px}
@media(max-width:900px){.learning-intro,.learning-promo,.lesson-grid{grid-template-columns:1fr}.lesson-card{grid-template-columns:58px 1fr}.lesson-number{font-size:1.05rem}}