:root{
  --bg:#1a1320;
  --bg-soft:#241829;
  --ink:#fff6ef;
  --muted:#c7b3bf;
  --orange:#ff7a18;
  --violet:#9b4dff;
  --pink:#ff4d6d;
  --teal:#ffb547;
  --grad:linear-gradient(120deg,#ff7a18,#ff4d6d 55%,#9b4dff);
  --card:rgba(255,255,255,.05);
  --border:rgba(255,255,255,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Sora',sans-serif;
  background:var(--bg);
  color:var(--ink);
  overflow-x:hidden;
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-weight:800;line-height:1.1;letter-spacing:-.02em}

/* Animated background orbs */
.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;animation:drift 18s ease-in-out infinite}
.orb-1{width:520px;height:520px;background:var(--violet);top:-120px;left:-100px}
.orb-2{width:460px;height:460px;background:var(--pink);bottom:-140px;right:-80px;animation-delay:-6s}
.orb-3{width:400px;height:400px;background:var(--teal);top:40%;left:55%;animation-delay:-12s}
@keyframes drift{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(60px,-50px) scale(1.15)}
  66%{transform:translate(-40px,40px) scale(.9)}
}

/* Navbar */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 6vw;transition:.4s;
}
.nav.scrolled{background:rgba(12,12,29,.75);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);padding:12px 6vw}
.logo{display:flex;align-items:center;gap:10px;font-size:1.15rem}
.logo-mark{
  width:42px;height:42px;display:grid;place-items:center;border-radius:12px;
  background:var(--grad);box-shadow:0 8px 24px rgba(109,94,252,.45);
}
.logo-mark svg{width:26px;height:26px;display:block}
.logo-mark .globe-spin{transform-origin:12px 12px;animation:globe 14s linear infinite}
@keyframes globe{to{transform:rotate(360deg)}}
.logo:hover .logo-mark{transform:rotate(-6deg) scale(1.05);transition:.3s}
.logo-text b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.92rem;color:var(--muted);transition:.25s;position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--grad);transition:.3s}
.nav-links a:not(.nav-cta):hover::after{width:100%}
.nav-cta{background:var(--grad);color:#fff !important;padding:9px 18px;border-radius:30px;font-weight:600}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer}
.burger span{width:26px;height:2px;background:var(--ink);transition:.3s}

/* Hero */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:120px 6vw 60px;position:relative}
.eyebrow{color:var(--muted);font-size:.95rem;margin-bottom:22px;border:1px solid var(--border);padding:8px 18px;border-radius:30px;background:var(--card)}
.hero-title{font-size:clamp(2.6rem,7vw,5.4rem)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200%;animation:shift 6s linear infinite}
@keyframes shift{to{background-position:200%}}
.hero-sub{max-width:620px;margin:26px auto 36px;color:var(--muted);font-size:1.15rem}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.btn{padding:14px 30px;border-radius:30px;font-weight:600;font-size:1rem;transition:.3s;cursor:pointer;display:inline-block}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px rgba(109,94,252,.4)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(255,93,143,.5)}
.btn-ghost{border:1px solid var(--border);color:var(--ink);background:var(--card)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-light{background:#fff;color:#0c0c1d}
.btn-light:hover{transform:translateY(-3px)}
.hero-langs{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:46px}
.hero-langs span{color:var(--muted);font-family:'Space Grotesk';font-size:1.05rem;opacity:.7;animation:bob 3s ease-in-out infinite}
.hero-langs span:nth-child(2n){animation-delay:.4s}
.hero-langs span:nth-child(3n){animation-delay:.8s}
@keyframes bob{50%{transform:translateY(-8px);opacity:1;color:var(--ink)}}
.scroll-hint{position:absolute;bottom:28px;font-size:.75rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);animation:bob 2s infinite}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:40px 6vw 60px;max-width:1100px;margin:0 auto}
.stat{text-align:center;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:30px 16px}
.stat .num{font-size:2.6rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-family:'Space Grotesk'}
.stat small{display:block;color:var(--muted);margin-top:6px}

/* Sections */
.section{padding:90px 6vw;max-width:1200px;margin:0 auto}
.section.alt{background:var(--bg-soft);max-width:none;border-block:1px solid var(--border)}
.section.alt > *{max-width:1200px;margin-inline:auto}
.section-head{text-align:center;margin-bottom:54px}
.tag{display:inline-block;color:var(--violet);font-weight:600;letter-spacing:.15em;text-transform:uppercase;font-size:.8rem;margin-bottom:14px}
.section-head h2{font-size:clamp(2rem,4.5vw,3rem)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:34px;transition:.4s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,color-mix(in srgb,var(--c) 30%,transparent),transparent 60%);opacity:0;transition:.4s;pointer-events:none}
.card:hover{transform:translateY(-8px);border-color:var(--c)}
.card:hover::before{opacity:1}
.card-icon{font-size:2.6rem;margin-bottom:18px}
.avatar{
  width:88px;height:88px;border-radius:50%;display:grid;place-items:center;
  font-family:'Space Grotesk';font-weight:700;font-size:1.9rem;color:#fff;
  margin-bottom:18px;position:relative;
  background:linear-gradient(135deg,color-mix(in srgb,var(--c) 85%,#fff),var(--c));
  box-shadow:0 10px 26px color-mix(in srgb,var(--c) 45%,transparent);
}
.avatar::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid color-mix(in srgb,var(--c) 60%,transparent)}
.avatar img{position:absolute;inset:0;width:100%;height:100%;border-radius:50%;object-fit:cover}
.card:hover .avatar{transform:scale(1.06) rotate(-4deg);transition:.3s}

/* Founder featured card */
.card.founder{
  grid-column:1/-1;display:flex;gap:30px;align-items:center;text-align:left;
  border:0;padding:3px;background:linear-gradient(120deg,#ff7a18,#e63946,#9b4dff);
  background-size:200% 200%;animation:shift 6s linear infinite;overflow:visible;
}
.card.founder>*{position:relative;z-index:1}
.card.founder .inner{display:flex;gap:30px;align-items:center;background:var(--bg-soft);border-radius:20px;padding:34px;width:100%}
.card.founder:hover{transform:translateY(-8px)}
.card.founder .avatar{width:130px;height:130px;font-size:2.6rem;flex-shrink:0;margin:0}
.card.founder h3{font-size:1.8rem;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.founder-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:#fff;padding:6px 14px;border-radius:30px;
  background:linear-gradient(120deg,#ff7a18,#e63946);box-shadow:0 6px 18px rgba(230,57,70,.4);
}
@media(max-width:680px){.card.founder .inner,.card.founder{flex-direction:column;text-align:center}.card.founder h3{justify-content:center}}
.card h3{font-size:1.4rem;margin-bottom:12px}
.card p{color:var(--muted)}
.card-link{display:inline-block;margin-top:18px;color:var(--c);font-weight:600;position:relative;z-index:1}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split-text h2{font-size:clamp(1.8rem,4vw,2.6rem);margin:14px 0 18px}
.split-text p{color:var(--muted);margin-bottom:22px}
.ticks{list-style:none;display:grid;gap:12px}
.ticks li{position:relative;padding-left:32px;color:var(--ink)}
.ticks li::before{content:"✓";position:absolute;left:0;width:22px;height:22px;background:var(--grad);border-radius:50%;color:#fff;display:grid;place-items:center;font-size:.75rem;top:2px}

/* Floating certification cards */
.split-visual{position:relative;height:380px}
.float-card{position:absolute;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px 26px;font-family:'Space Grotesk';font-weight:700;font-size:1.3rem;backdrop-filter:blur(8px);animation:float 5s ease-in-out infinite}
.f1{top:10%;left:8%;color:var(--violet)}
.f2{top:0;right:14%;color:var(--pink);animation-delay:-1s}
.f3{top:46%;left:36%;color:var(--teal);animation-delay:-2s;font-size:1.7rem}
.f4{bottom:12%;left:4%;color:var(--pink);animation-delay:-3s}
.f5{bottom:4%;right:10%;color:var(--violet);animation-delay:-1.5s}
@keyframes float{50%{transform:translateY(-18px)}}

/* CEFR */
.cefr-bar{display:flex;align-items:flex-end;gap:18px;height:300px;justify-content:center}
.cefr-level{flex:1;max-width:140px;height:var(--h);background:var(--grad);border-radius:16px 16px 0 0;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;padding-bottom:14px;position:relative;transition:1s cubic-bezier(.2,.8,.2,1);transform-origin:bottom;color:#fff}
.cefr-level b{font-size:1.5rem;font-family:'Space Grotesk'}
.cefr-level span{font-size:.78rem;opacity:.85}
.cefr-level:hover{filter:brightness(1.15);transform:scaleY(1.04)}

/* Marquee */
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:60px;width:max-content;animation:scrollx 22s linear infinite}
.marquee-track span{font-size:1.8rem;font-weight:700;color:var(--muted);white-space:nowrap;font-family:'Space Grotesk'}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* Map */
.map-visual{background:var(--card);border:1px solid var(--border);border-radius:22px;background-image:radial-gradient(var(--border) 1px,transparent 1px);background-size:26px 26px}
.pin{position:absolute;background:var(--bg-soft);border:1px solid var(--border);border-radius:14px;padding:12px 18px;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.pin b{display:block;font-size:.95rem}
.pin span{font-size:.8rem;color:var(--muted)}
.pin::after{content:"📍";position:absolute;top:-18px;left:14px;font-size:1.3rem}
.pin-1{top:24%;left:14%;animation:float 4s ease-in-out infinite}
.pin-2{bottom:22%;right:12%;animation:float 4s ease-in-out infinite;animation-delay:-2s}

/* CTA band */
.cta-band{text-align:center;padding:80px 6vw;background:var(--grad);background-size:200%;animation:shift 8s linear infinite;margin:0 6vw;border-radius:30px}
.cta-band h2{font-size:clamp(2rem,5vw,3.2rem);color:#fff}
.cta-band p{color:rgba(255,255,255,.9);margin:14px 0 30px;font-size:1.15rem}

/* Footer */
.footer{padding:70px 6vw 30px;border-top:1px solid var(--border);margin-top:90px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;max-width:1200px;margin:0 auto}
.footer h4{margin-bottom:14px;font-size:1rem}
.footer p{margin-bottom:6px}
.footer a:hover{color:var(--pink)}
.muted{color:var(--muted)}
.logo-text.big{font-size:1.6rem}
.socials{display:flex;gap:12px}
.socials a{width:40px;height:40px;border:1px solid var(--border);border-radius:50%;display:grid;place-items:center;transition:.3s}
.socials a:hover{background:var(--grad);border-color:transparent;color:#fff;transform:translateY(-3px)}
.footer-bottom{text-align:center;color:var(--muted);font-size:.85rem;margin-top:50px;padding-top:24px;border-top:1px solid var(--border)}

/* Dropdown menu */
.has-drop{position:relative}
.drop-toggle{cursor:pointer}
.drop-toggle::after{content:" ▾";font-size:.7em}
.dropdown{
  position:absolute;top:140%;left:50%;transform:translateX(-50%) translateY(10px);
  background:var(--bg-soft);border:1px solid var(--border);border-radius:16px;
  padding:10px;min-width:230px;display:flex;flex-direction:column;gap:4px;
  opacity:0;visibility:hidden;transition:.3s;box-shadow:0 20px 50px rgba(0,0,0,.45);
}
.has-drop:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{padding:10px 14px;border-radius:10px;color:var(--muted);white-space:nowrap}
.dropdown a::after{display:none}
.dropdown a:hover{background:var(--card);color:var(--ink)}

/* Subpage hero */
.subhero{padding:160px 6vw 60px;text-align:center}
.subhero .tag{font-size:.85rem}
.subhero h1{font-size:clamp(2.2rem,6vw,4rem)}
.subhero p{color:var(--muted);max-width:680px;margin:18px auto 0;font-size:1.12rem}
.breadcrumb{color:var(--muted);font-size:.85rem;margin-bottom:18px}
.breadcrumb a:hover{color:var(--pink)}

/* Content blocks */
.content{max-width:1100px;margin:0 auto;padding:30px 6vw 60px}
.block{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:36px;margin-bottom:26px}
.block h2{font-size:1.7rem;margin-bottom:8px}
.block h3{font-size:1.15rem;margin:22px 0 10px;color:var(--violet)}
.block p{color:var(--muted);margin-bottom:12px}
.pill-grid{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.pill{background:var(--bg-soft);border:1px solid var(--border);border-radius:30px;padding:8px 16px;font-size:.9rem;display:inline-flex;align-items:center;gap:8px}
.pill .fi{width:1.3em;height:1.3em;border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:10px}
.feat{background:var(--bg-soft);border:1px solid var(--border);border-radius:16px;padding:24px;transition:.3s}
.feat:hover{transform:translateY(-6px);border-color:var(--violet)}
.feat .n{font-family:'Space Grotesk';font-weight:700;font-size:1.6rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.feat h4{margin:8px 0 8px;font-size:1.1rem}
.feat p{color:var(--muted);font-size:.95rem;margin:0}

/* Timeline / posts */
.posts{display:grid;gap:18px;max-width:820px;margin:0 auto}
.post{background:var(--card);border:1px solid var(--border);border-left:4px solid var(--orange);border-radius:14px;padding:20px 24px;transition:.3s;display:flex;gap:20px;align-items:center}
.post:nth-child(3n+2){border-left-color:var(--pink)}
.post:nth-child(3n){border-left-color:var(--teal)}
.post:hover{transform:translateX(6px)}
.post-thumb{width:150px;height:95px;object-fit:cover;border-radius:10px;flex-shrink:0}
@media(max-width:600px){.post{flex-direction:column;align-items:stretch}.post-thumb{width:100%;height:160px}}
.post .date{font-size:.8rem;color:var(--violet);font-weight:600;letter-spacing:.05em}
.post h3{font-size:1.25rem;margin:6px 0 8px}
.post p{color:var(--muted);margin:0}

/* Quiz */
.quiz{max-width:720px;margin:0 auto;padding:20px 6vw 60px}
.quiz-card{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:38px}
.progress{height:8px;background:var(--bg-soft);border-radius:30px;overflow:hidden;margin-bottom:8px}
.progress-bar{height:100%;width:0;background:var(--grad);border-radius:30px;transition:.5s}
.q-count{color:var(--muted);font-size:.85rem;margin-bottom:24px;text-align:right}
.q-text{font-size:1.4rem;font-weight:700;margin-bottom:26px;line-height:1.35}
.answers{display:grid;gap:12px}
.answer{text-align:left;background:var(--bg-soft);border:1px solid var(--border);border-radius:14px;padding:16px 20px;font:inherit;color:var(--ink);cursor:pointer;transition:.25s}
.answer:hover{border-color:var(--violet);transform:translateX(6px)}
.answer.correct{border-color:var(--teal);background:color-mix(in srgb,var(--teal) 18%,transparent)}
.answer.wrong{border-color:var(--pink);background:color-mix(in srgb,var(--pink) 18%,transparent)}
.answer:disabled{cursor:default}
.result{text-align:center}
.result .level-badge{font-family:'Space Grotesk';font-size:4rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.result .score{color:var(--muted);margin:6px 0 18px}
.result h2{font-size:1.8rem;margin-bottom:10px}
.result p{color:var(--muted);margin-bottom:24px}
.result .btn{margin:6px}
.gform{width:100%;height:80vh;min-height:600px;border:0;border-radius:14px;background:#fff;display:block}

/* Maps */
.maps{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:10px}
.map-embed{background:var(--card);border:1px solid var(--border);border-radius:20px;overflow:hidden;transition:.3s}
.map-embed:hover{transform:translateY(-6px);border-color:var(--orange)}
.map-embed iframe{width:100%;height:280px;border:0;display:block}
.map-embed .map-cap{padding:16px 20px}
.map-embed .map-cap b{display:block;font-size:1.05rem}
.map-embed .map-cap span{color:var(--muted);font-size:.88rem}
@media(max-width:760px){.maps{grid-template-columns:1fr}}

/* Welcome popup */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px;animation:fadein .3s ease}
.modal-box{background:var(--bg-soft);border:3px solid var(--orange);border-radius:22px;max-width:440px;width:100%;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45);animation:pop .4s cubic-bezier(.2,.9,.3,1.2)}
.modal-top{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.modal-brand{display:flex;align-items:center;gap:12px;font-size:1.3rem;font-weight:800}
.modal-brand .logo-mark{width:40px;height:40px}
.modal-brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.modal-close{background:none;border:0;font-size:1.7rem;color:var(--muted);cursor:pointer;line-height:1;transition:.2s}
.modal-close:hover{color:var(--pink);transform:rotate(90deg)}
.modal-body{padding:30px 26px;text-align:center}
.modal-body .big-line{font-size:1.15rem;font-weight:800;margin-bottom:8px}
.modal-body .big-line:first-child{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.modal-body p{color:var(--muted);margin-top:16px}
.modal-body a{color:var(--orange);font-weight:600}
.modal-cta{display:inline-block;margin-top:22px;background:var(--grad);color:#fff !important;padding:12px 26px;border-radius:30px;font-weight:600;box-shadow:0 10px 26px rgba(255,93,143,.4);transition:.3s}
.modal-cta:hover{transform:translateY(-3px)}
@keyframes fadein{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(24px) scale(.94)}to{opacity:1;transform:none}}

/* Client logo grid */
.logo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin-top:6px}
.client{display:flex;align-items:center;gap:14px;background:var(--bg-soft);border:1px solid var(--border);border-radius:16px;padding:16px;transition:.3s}
.client:hover{transform:translateY(-5px);border-color:var(--c);box-shadow:0 12px 30px color-mix(in srgb,var(--c) 22%,transparent)}
.mono{width:50px;height:50px;border-radius:13px;flex-shrink:0;display:grid;place-items:center;font-family:'Space Grotesk';font-weight:700;font-size:1.05rem;color:#fff;background:linear-gradient(135deg,color-mix(in srgb,var(--c) 80%,#fff),var(--c))}
.client b{display:block;font-size:.96rem;line-height:1.25}
.client .sector{display:inline-block;margin-top:4px;font-size:.72rem;font-weight:600;letter-spacing:.03em;color:var(--c)}

/* Timeline */
.timeline{position:relative;padding-left:38px;margin-top:10px}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:var(--grad)}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-32px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px color-mix(in srgb,var(--orange) 25%,transparent)}
.tl-year{font-family:'Space Grotesk';font-weight:700;font-size:1.3rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tl-item h4{margin:2px 0 6px;font-size:1.1rem}
.tl-item p{color:var(--muted);margin:0}

/* Pull quote */
.pullquote{border:0;border-left:4px solid var(--orange);background:var(--card);border-radius:0 16px 16px 0;padding:24px 28px;font-size:1.25rem;line-height:1.5;font-weight:600}
.pullquote span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Theme toggle */
.theme-toggle{
  background:var(--card);border:1px solid var(--border);color:var(--ink);
  width:40px;height:40px;border-radius:50%;font-size:1.1rem;cursor:pointer;
  display:grid;place-items:center;transition:.3s;line-height:1;
}
.theme-toggle:hover{transform:rotate(20deg) scale(1.08);border-color:var(--orange)}

/* Light theme */
html[data-theme="light"]{
  --bg:#fff7f0;
  --bg-soft:#ffffff;
  --ink:#2a1d24;
  --muted:#7a6470;
  --card:rgba(20,10,15,.035);
  --border:rgba(20,10,15,.10);
}
html[data-theme="light"] .nav.scrolled{background:rgba(255,247,240,.8);border-bottom:1px solid var(--border)}
html[data-theme="light"] .bg-orbs{opacity:.45}
html[data-theme="light"] .orb{opacity:.4}
html[data-theme="light"] .post,html[data-theme="light"] .feat,html[data-theme="light"] .stat,
html[data-theme="light"] .card,html[data-theme="light"] .block,html[data-theme="light"] .quiz-card,
html[data-theme="light"] .pill,html[data-theme="light"] .answer,html[data-theme="light"] .pin{box-shadow:0 8px 26px rgba(20,10,15,.06)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(40px);transition:.8s cubic-bezier(.2,.8,.2,1)}
.reveal.show{opacity:1;transform:none}

/* Responsive */
@media(max-width:880px){
  .nav-links{position:fixed;inset:0 0 0 auto;width:75%;max-width:320px;flex-direction:column;justify-content:center;background:var(--bg-soft);transform:translateX(100%);transition:.4s;gap:30px}
  .nav-links.open{transform:none}
  .burger{display:flex;z-index:60}
  .stats{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .map-visual,.split-visual{height:300px}
  .cefr-bar{height:230px;gap:8px}
}