:root{
  --bg:#f5f5f7;
  --surface:#ffffff;
  --surface-2:#f0f1f3;
  --surface-3:#e8eaed;
  --text:#17181c;
  --muted:#6b7280;
  --primary:#2c2f36;
  --primary-2:#d62839;
  --accent:#ef4444;
  --gold:#f4b740;
  --success:#16a34a;
  --danger:#dc2626;
  --border:#d9dde3;
  --shadow:0 24px 70px rgba(23,24,28,.12);
  --shadow-soft:0 10px 30px rgba(23,24,28,.08);
  --radius:26px;
}
[data-theme="dark"]{
  --bg:#111318;
  --surface:#1a1d24;
  --surface-2:#23272f;
  --surface-3:#171a20;
  --text:#f8fafc;
  --muted:#a4acb9;
  --primary:#f3f4f6;
  --primary-2:#ff5a67;
  --accent:#ff5a67;
  --border:#323744;
  --shadow:0 24px 70px rgba(0,0,0,.46);
  --shadow-soft:0 10px 30px rgba(0,0,0,.26);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(214,40,57,.09), transparent 28%),
    radial-gradient(circle at 88% 16%, rgba(44,47,54,.07), transparent 24%),
    linear-gradient(180deg,#fbfbfc 0%,var(--bg) 54%,#ffffff 100%);
  color:var(--text);
}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px clamp(18px,5vw,76px);
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(217,221,227,.78);
}
[data-theme="dark"] .topbar{background:rgba(17,19,24,.84)}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-logo{height:54px!important;width:auto!important;max-width:230px!important;object-fit:contain!important;display:block!important;filter:drop-shadow(0 10px 26px rgba(214,40,57,.10))}
.nav{display:flex;align-items:center;gap:6px}
.nav a,.theme-btn{border:0;background:transparent;color:var(--muted);font-weight:800;padding:10px 13px;border-radius:999px;cursor:pointer}
.nav a:hover,.theme-btn:hover{background:var(--surface);color:var(--text);box-shadow:var(--shadow-soft)}
.menu-toggle{display:none;border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:10px 13px;color:var(--text)}
.hero{
  min-height:760px;
  display:grid;
  grid-template-columns:1.02fr .98fr;
  align-items:center;
  gap:48px;
  padding:84px clamp(20px,6vw,92px) 52px;
  position:relative;
  overflow:hidden;
}
.hero:before{
  content:"";position:absolute;inset:34px clamp(18px,5vw,70px) auto auto;
  width:360px;height:360px;border-radius:50%;
  background:linear-gradient(135deg,rgba(214,40,57,.14),rgba(44,47,54,.10));
  filter:blur(18px);opacity:.85;z-index:-1;
}
.hero-content h1{
  font-size:clamp(44px,6.2vw,88px);
  line-height:.92;
  margin:18px 0;
  font-weight:950;
  letter-spacing:-.075em;
  max-width:930px;
}
.hero-content p{font-size:clamp(18px,2.1vw,26px);color:var(--muted);max-width:730px;line-height:1.52}
.hero-badges{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.badge,.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 15px;border:1px solid var(--border);background:rgba(255,255,255,.9);
  border-radius:999px;color:var(--primary);font-weight:900;box-shadow:var(--shadow-soft);
}
.version-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:54px;padding:10px 15px;border-radius:999px;
  background:linear-gradient(135deg,var(--primary-2),#ff7a84);
  color:white;font-weight:950;letter-spacing:.08em;box-shadow:0 14px 30px rgba(214,40,57,.24)
}
.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{
  border:0;border-radius:999px;padding:14px 21px;font-weight:950;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:.22s transform,.22s box-shadow,.22s background;color:var(--text)
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:white}
.btn.secondary{background:rgba(255,255,255,.92);border:1px solid var(--border)}
.btn.audio{background:rgba(214,40,57,.10);color:var(--primary-2);border:1px solid rgba(214,40,57,.22)}
.btn.danger{background:rgba(220,38,38,.10);color:var(--danger);border:1px solid rgba(220,38,38,.22)}
.trust-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;color:var(--muted);font-weight:850}
.trust-row span{padding:11px 15px;background:rgba(255,255,255,.84);border:1px solid var(--border);border-radius:999px;box-shadow:var(--shadow-soft)}
.hero-card{
  background:linear-gradient(180deg,rgba(255,255,255,.97),rgba(255,255,255,.91));
  border:1px solid rgba(217,221,227,.92);
  border-radius:38px;
  padding:28px;
  box-shadow:0 34px 90px rgba(23,24,28,.16);
  transform:perspective(900px) rotateY(-4deg) rotateX(2deg);
}
.dashboard-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;color:var(--muted);font-size:14px;font-weight:850}
.dashboard-top strong{font-size:26px;color:var(--primary-2)}
.travel-visual{
  min-height:330px;border-radius:30px;padding:24px;position:relative;overflow:hidden;
  background:
    linear-gradient(135deg,rgba(44,47,54,.96),rgba(214,40,57,.88)),
    radial-gradient(circle at 20% 20%,rgba(255,255,255,.18),transparent 30%);
  border:1px solid rgba(255,255,255,.2);
}
.route-line{
  position:absolute;left:14%;right:12%;top:50%;height:3px;
  background:linear-gradient(90deg,rgba(255,255,255,.10),rgba(255,255,255,.95),rgba(255,122,132,.95));
  transform:rotate(-11deg);border-radius:999px;
}
.route-line:before,.route-line:after{content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:#fff;top:-5px;box-shadow:0 0 0 7px rgba(255,255,255,.12)}
.route-line:before{left:8%}.route-line:after{right:4%;background:#ff7a84}
.mini-panel{
  position:absolute;background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.72);
  border-radius:22px;padding:16px;box-shadow:0 18px 40px rgba(0,0,0,.18);min-width:170px;
}
.mini-panel strong{display:block;color:#17181c;margin:8px 0 4px}.mini-panel small{color:#6b7280;font-weight:750}
.airport-card{left:22px;top:34px}.hotel-card{right:26px;top:92px}.restaurant-card{left:38%;bottom:24px}
.line-icon{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:54px;height:42px;padding:0 11px;border-radius:14px;
  background:linear-gradient(135deg,rgba(214,40,57,.10),rgba(44,47,54,.08));
  border:1px solid rgba(44,47,54,.10);
  color:var(--primary);font-size:12px;font-weight:950;letter-spacing:.08em;
}
.hero-card h2{font-size:31px;margin:22px 0 8px;letter-spacing:-.035em}
.hero-card p{color:var(--muted);font-size:17px}.pronunciation{color:var(--primary)!important;font-weight:950}
.proof-strip{
  margin:-18px clamp(20px,6vw,92px) 20px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.proof-strip article{
  background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:22px;padding:18px 20px;box-shadow:var(--shadow-soft)
}
.proof-strip strong{display:block;font-size:25px;color:var(--primary-2);letter-spacing:-.03em}
.proof-strip span{color:var(--muted);font-weight:750;font-size:14px}
.section-pad{padding:76px clamp(20px,6vw,92px)}
.section-head{text-align:center;max-width:900px;margin:0 auto 36px}
.section-head.left{text-align:left;margin:0 0 30px}
.section-head h2{font-size:clamp(34px,4.4vw,58px);letter-spacing:-.055em;line-height:1.02;margin:16px 0 11px}
.section-head p{color:var(--muted);font-size:18px;line-height:1.6}
.benefits{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding-top:28px}
.benefits article,.module-card,.lesson-card,.training-card,.sim-card,.study-card,.extra-grid article,.progress-grid article,.price-grid article,.phrase-item,.vocab-card{
  background:rgba(255,255,255,.92);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-soft)
}
.benefits article{min-height:170px;position:relative;overflow:hidden}
.benefits article:before{
  content:"";display:block;width:42px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-2));margin-bottom:22px;
}
.benefits h3,.extra-grid h3{margin:0 0 8px;font-size:19px}
.benefits p,.extra-grid p{color:var(--muted);line-height:1.55;margin:0}
.search-box input{
  width:min(740px,100%);padding:18px 22px;border-radius:999px;border:1px solid var(--border);
  background:rgba(255,255,255,.96);color:var(--text);outline:none;box-shadow:var(--shadow-soft)
}
.module-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:32px}
.module-card{cursor:pointer;transition:.22s transform,.22s border-color,.22s box-shadow;min-height:190px}
.module-card:hover{transform:translateY(-6px);border-color:var(--primary-2);box-shadow:0 22px 54px rgba(23,24,28,.13)}
.module-card .icon{margin-bottom:18px}
.module-card h3{margin:12px 0 7px;font-size:20px}
.module-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}
.module-card .locked{margin-top:14px;display:inline-flex;font-size:12px;font-weight:950;color:var(--primary-2)}
.lesson-panel{background:linear-gradient(180deg,transparent,rgba(214,40,57,.035))}
.lesson-grid,.vocab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.lesson-card,.vocab-card{padding:0;overflow:hidden}
.lesson-card .visual,.vocab-card .visual{
  display:grid;place-items:center;height:178px;margin:20px 20px 0;border-radius:22px;
  background:linear-gradient(135deg,rgba(44,47,54,.06),rgba(214,40,57,.08));
  border:1px solid var(--border)
}
.lesson-card h3,.vocab-card h3{font-size:25px;margin:22px 20px 8px;letter-spacing:-.035em}
.translation,.lesson-card>p,.vocab-card>p{color:var(--muted);font-weight:750;margin-left:20px;margin-right:20px}
.example{padding:13px 15px;border-radius:16px;background:var(--surface-2);color:var(--muted);font-size:14px;line-height:1.5;margin:16px 20px}
.card-actions{display:flex;flex-wrap:wrap;gap:8px;margin:0 20px 22px}
.small-btn{padding:10px 13px;border-radius:999px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-weight:950;cursor:pointer}
.small-btn.learned{background:rgba(22,163,74,.12);color:var(--success)}
.small-btn.fav.active{background:rgba(244,183,64,.18);color:#a96a00}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.quiz-box{margin-top:18px}
.quiz-image,.flash-emoji{
  display:grid;place-items:center;min-height:240px;border-radius:28px;
  background:linear-gradient(135deg,rgba(44,47,54,.06),rgba(214,40,57,.08));
  border:1px solid var(--border)
}
.flash-emoji{min-height:220px}
.quiz-options,.dialog-options{display:grid;gap:10px;margin:18px 0}
.option-btn{padding:15px 17px;border-radius:18px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-weight:950;cursor:pointer;text-align:left}
.option-btn.correct{border-color:var(--success);background:rgba(22,163,74,.13)}
.option-btn.wrong{border-color:var(--danger);background:rgba(220,38,38,.11)}
.feedback{min-height:24px;font-weight:950}
.feedback.ok{color:var(--success)}.feedback.bad{color:var(--danger)}
.flashcard{text-align:center;padding:20px;border-radius:26px;background:var(--surface-2);border:1px solid var(--border);margin-top:18px}
.flashcard h3{font-size:31px;margin:18px 0 6px;letter-spacing:-.03em}
.flashcard p{color:var(--muted)}
.category-tabs,.vocab-filter{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:14px 0 30px}
.tab{padding:11px 15px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.9);color:var(--muted);font-weight:950;cursor:pointer}
.tab.active{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:white;border-color:transparent}
.phrase-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.phrase-item{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}
.phrase-item h3{margin:0 0 6px;font-size:20px}.phrase-item p{margin:0;color:var(--muted)}
.sim-card label{display:block;margin:18px 0 8px;font-weight:950}
.sim-card select{width:100%;padding:15px 16px;border-radius:16px;background:var(--surface-2);border:1px solid var(--border);color:var(--text)}
.dialog-box{margin-top:16px;padding:20px;background:var(--surface-2);border-radius:24px;border:1px solid var(--border)}
.agent{font-size:23px;font-weight:950}
.study-plan{line-height:2;color:var(--muted)}
.study-plan strong{color:var(--text)}
.extra-grid,.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.extra-grid article:before{
  content:"";display:block;width:42px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-2));margin-bottom:20px;
}
.mini-link{display:inline-flex;margin-top:15px;font-weight:950;color:var(--primary-2)}
.progress-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.progress-grid article{text-align:center}
.progress-grid strong{display:block;font-size:44px;color:var(--primary-2);letter-spacing:-.04em}
.progress-grid span{color:var(--muted);font-weight:850}
.center{justify-content:center}
.price-grid{grid-template-columns:1fr 1fr;max-width:900px;margin:auto}
.price-grid strong{display:block;font-size:36px;margin:18px 0;color:var(--primary-2)}
.featured{outline:3px solid rgba(214,40,57,.18);background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(247,241,242,.98))}
.footer{padding:34px clamp(20px,6vw,92px);border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:20px;align-items:center;color:var(--muted);background:rgba(255,255,255,.82)}
.footer strong{color:var(--text)}
.footer-logo{height:50px!important;width:auto!important;max-width:230px!important;object-fit:contain!important;display:block!important;margin-bottom:12px}
@media(max-width:1100px){
  .hero{grid-template-columns:1fr;min-height:auto}
  .benefits{grid-template-columns:repeat(3,1fr)}
  .module-grid{grid-template-columns:repeat(3,1fr)}
  .lesson-grid,.vocab-grid{grid-template-columns:repeat(2,1fr)}
  .extra-grid,.progress-grid,.proof-strip{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .menu-toggle{display:block}
  .nav{position:absolute;right:18px;left:18px;top:84px;display:none;flex-direction:column;align-items:stretch;background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:12px;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a,.theme-btn{text-align:left}
  .hero{padding-top:48px;gap:28px}
  .hero-card{transform:none}
  .split{grid-template-columns:1fr}
  .phrase-list{grid-template-columns:1fr}
  .benefits,.module-grid,.lesson-grid,.vocab-grid,.extra-grid,.progress-grid,.price-grid,.proof-strip{grid-template-columns:1fr}
  .section-pad{padding:56px 18px}
  .footer{flex-direction:column;align-items:flex-start}
  .topbar{padding:12px 18px}
  .brand-logo{height:44px!important;max-width:168px!important}
  .footer-logo{height:44px!important;max-width:168px!important}
  .travel-visual{min-height:310px}
  .mini-panel{min-width:145px}
  .restaurant-card{left:28%;bottom:18px}
}


/* V9 Premium */
.module-card .icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:54px;
  height:54px;
  border-radius:16px;
  background:linear-gradient(180deg,#ffffff,#f3f4f6);
  border:1px solid var(--border);
  box-shadow:var(--shadow-soft);
  font-size:24px;
  line-height:1;
}
.lesson-card .visual,
.vocab-card .visual,
.quiz-image,
.flash-emoji{
  background:linear-gradient(135deg,rgba(44,47,54,.05),rgba(214,40,57,.06));
}
.lesson-card .visual,
.vocab-card .visual{
  font-size:54px;
}
.quiz-image,
.flash-emoji{
  font-size:72px;
}
.phrase-item .card-actions .small-btn{
  min-width:42px;
}
.locked{
  font-weight:900;
}


/* ===== V9 PREMIUM OVERRIDES ===== */
.hero{
  min-height:800px;
}
.hero-content{position:relative;z-index:2}
.hero-card{
  overflow:hidden;
  padding:22px;
}
.travel-visual{
  min-height:380px;
  background:
    linear-gradient(180deg, rgba(15,18,24,.10), rgba(15,18,24,.55)),
    url('assets/airport-terminal.png') center/cover no-repeat !important;
  border-radius:30px;
}
.mini-panel{
  backdrop-filter: blur(14px);
  background:rgba(255,255,255,.92);
}
.proof-strip article,
.benefits article,
.module-card,
.lesson-card,
.training-card,
.sim-card,
.study-card,
.extra-grid article,
.progress-grid article,
.price-grid article,
.phrase-item,
.vocab-card{
  backdrop-filter: blur(8px);
}
.benefits article{
  background:linear-gradient(180deg, rgba(255,255,255,.97), rgba(251,251,252,.92));
}
.benefits article:before,
.extra-grid article:before{
  width:56px;height:5px;
}
.module-grid{gap:22px}
.module-card{
  padding:0;
  overflow:hidden;
  min-height:320px;
  display:flex;
  flex-direction:column;
}
.module-cover,
.scene-visual,
.quiz-image,
.flash-emoji{
  position:relative;
  overflow:hidden;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}
.module-cover{
  min-height:176px;
}
.module-cover::after,
.scene-visual::after,
.quiz-image::after,
.flash-emoji::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(17,24,39,.10), rgba(17,24,39,.54));
}
.module-chip,
.visual-chip,
.scene-chip{
  position:absolute;z-index:2;top:16px;left:16px;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:48px;height:48px;padding:0 14px;
  background:rgba(255,255,255,.88);
  border:1px solid rgba(255,255,255,.7);
  border-radius:16px;
  color:#17181c;
  font-size:22px;
  box-shadow:0 10px 26px rgba(0,0,0,.12);
}
.module-status,
.scene-label{
  position:absolute;z-index:2;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:999px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.72);
  color:#17181c;font-size:12px;font-weight:900;letter-spacing:.02em;
  box-shadow:0 10px 26px rgba(0,0,0,.12);
}
.module-status.premium{color:var(--primary-2)}
.module-body{padding:20px 22px 22px}
.module-body h3{margin:0 0 8px;font-size:24px;letter-spacing:-.03em}
.module-body p{margin:0;color:var(--muted);font-size:15px;line-height:1.62}
.module-card .locked{display:none}
.lesson-card,.vocab-card{padding:0}
.lesson-card .visual,
.vocab-card .visual{
  height:188px;
  margin:0;
  border-radius:0;
  border:0;
}
.scene-visual{
  min-height:188px;
}
.lesson-card h3,.vocab-card h3{
  font-size:26px;
}
.lesson-card .pill,.vocab-card .pill{
  margin:18px 20px 0;
}
.quiz-image,.flash-emoji{
  min-height:270px;
  border-radius:28px;
  border:1px solid var(--border);
}
.quiz-image{display:block}
.flash-emoji{display:block}
.quiz-image .scene-label,
.flash-emoji .scene-label{bottom:18px}
.quiz-image .scene-chip,
.flash-emoji .scene-chip{top:18px}
.flashcard{
  padding:18px;
  background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(248,248,250,.95));
}
.phrase-item{
  background:linear-gradient(180deg, rgba(255,255,255,.97), rgba(251,251,252,.95));
}
.small-btn{
  transition:.18s ease;
}
.small-btn:hover,.option-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-soft)}
.progress-grid strong{font-size:46px}
[data-theme="dark"] .module-chip,
[data-theme="dark"] .visual-chip,
[data-theme="dark"] .scene-chip,
[data-theme="dark"] .module-status,
[data-theme="dark"] .scene-label{
  background:rgba(22,24,30,.82);
  color:#f8fafc;
  border-color:rgba(255,255,255,.12);
}
[data-theme="dark"] .travel-visual::before,
[data-theme="dark"] .module-cover::after,
[data-theme="dark"] .scene-visual::after,
[data-theme="dark"] .quiz-image::after,
[data-theme="dark"] .flash-emoji::after{
  background:linear-gradient(180deg, rgba(4,6,10,.16), rgba(4,6,10,.64));
}
@media(max-width:1100px){
  .module-card{min-height:300px}
}
@media(max-width:820px){
  .module-cover{min-height:156px}
  .module-body h3{font-size:22px}
  .quiz-image,.flash-emoji{min-height:230px}
}


/* ===== V10 SALES / CONVERSION ===== */
.sales-band{
  padding:0 clamp(20px,6vw,92px) 10px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.sales-band article,
.why-grid article,
.testimonial-card,
.access-card,
.cta-banner{
  background:rgba(255,255,255,.94);
  border:1px solid var(--border);
  border-radius:26px;
  box-shadow:var(--shadow-soft);
}
.sales-band article{padding:20px 22px}
.sales-band strong{display:block;font-size:18px;margin-bottom:6px;color:var(--primary-2)}
.sales-band span{color:var(--muted);line-height:1.6}
.why-grid,
.testimonials-grid,
.access-grid{display:grid;gap:18px}
.why-grid{grid-template-columns:repeat(3,1fr)}
.why-grid article{padding:28px}
.why-grid h3,.access-card h3{margin:0 0 10px;font-size:24px;letter-spacing:-.03em}
.why-grid p,.access-card p{margin:0;color:var(--muted);line-height:1.65}
.testimonials-grid{grid-template-columns:repeat(3,1fr)}
.testimonial-card{padding:28px}
.testimonial-card p{font-size:18px;line-height:1.7;margin:16px 0;color:var(--text)}
.testimonial-card strong{display:block;font-size:18px}
.testimonial-card span{color:var(--muted);font-size:14px}
.featured-testimonial{background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(252,244,245,.98));outline:3px solid rgba(214,40,57,.12)}
.avatar{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:900;font-size:18px;box-shadow:0 12px 26px rgba(214,40,57,.22)}
.cta-banner{
  padding:34px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  background:linear-gradient(135deg, rgba(44,47,54,.98), rgba(214,40,57,.96));
  color:#fff;
}
.cta-banner h2{margin:14px 0 10px;font-size:clamp(30px,4vw,48px);letter-spacing:-.05em}
.cta-banner p{margin:0;color:rgba(255,255,255,.82);font-size:18px;line-height:1.6;max-width:760px}
.cta-banner .badge{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22);color:#fff}
.access-grid{grid-template-columns:1fr 1fr;margin:0 auto 32px}
.access-card{padding:26px}
.featured-access{background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(252,244,245,.98));outline:3px solid rgba(214,40,57,.12)}
.whatsapp-float{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:99;
  padding:14px 18px;
  border-radius:999px;
  background:linear-gradient(135deg,#16a34a,#22c55e);
  color:#fff;
  font-weight:900;
  box-shadow:0 16px 38px rgba(22,163,74,.35);
}
.whatsapp-float:hover{transform:translateY(-2px)}
@media(max-width:1100px){
  .sales-band,.why-grid,.testimonials-grid,.access-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .sales-band,.why-grid,.testimonials-grid,.access-grid{grid-template-columns:1fr}
  .cta-banner{flex-direction:column;align-items:flex-start;padding:24px}
  .whatsapp-float{right:14px;bottom:14px}
}


/* ===== V11 VISUAL REFINEMENT ===== */
body{
  background:
    radial-gradient(circle at 8% 5%, rgba(214,40,57,.12), transparent 24%),
    radial-gradient(circle at 92% 8%, rgba(44,47,54,.09), transparent 18%),
    radial-gradient(circle at 50% 35%, rgba(255,255,255,.62), transparent 28%),
    linear-gradient(180deg,#fafafb 0%, #f4f5f7 38%, #ffffff 100%);
}
body.scrolled .topbar{
  box-shadow:0 18px 50px rgba(17,24,39,.10);
  border-bottom-color:rgba(214,40,57,.12);
}
.topbar{
  transition:background .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.brand-logo,.footer-logo{
  filter:drop-shadow(0 10px 20px rgba(214,40,57,.08));
}
.nav a, .theme-btn{
  position:relative;
  transition:color .2s ease, background .2s ease, transform .2s ease;
}
.nav a::after, .theme-btn::after{
  content:'';
  position:absolute;
  left:14px; right:14px; bottom:6px;
  height:2px; border-radius:999px;
  background:linear-gradient(90deg,var(--primary),var(--primary-2));
  transform:scaleX(0); transform-origin:center;
  transition:transform .22s ease;
}
.nav a:hover::after, .theme-btn:hover::after{ transform:scaleX(1); }
.nav a:hover,.theme-btn:hover{ transform:translateY(-1px); }
.hero{
  padding-top:92px;
}
.hero::after{
  content:'';
  position:absolute;
  inset:auto 8% 12% auto;
  width:300px; height:300px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(214,40,57,.18), transparent 65%);
  filter:blur(18px);
  z-index:-1;
}
.hero-content h1{
  text-wrap:balance;
  max-width:840px;
}
.hero-content p{ max-width:760px; }
.badge,.pill{
  backdrop-filter:blur(10px);
}
.version-badge{
  box-shadow:0 18px 35px rgba(214,40,57,.24), inset 0 1px 0 rgba(255,255,255,.24);
}
.btn{
  box-shadow:0 10px 22px rgba(17,24,39,.08);
}
.btn.primary{
  box-shadow:0 16px 32px rgba(214,40,57,.22);
}
.btn.primary:hover{
  box-shadow:0 22px 42px rgba(214,40,57,.28);
}
.btn.secondary:hover,.btn.audio:hover,.btn.danger:hover{
  background:#fff;
}
.proof-strip{
  margin-top:-8px;
}
.proof-strip article{
  position:relative;
  overflow:hidden;
}
.proof-strip article::before,
.benefits article::after,
.module-card::before,
.lesson-card::before,
.vocab-card::before,
.training-card::before,
.sim-card::before,
.study-card::before,
.testimonial-card::before,
.access-card::before,
.price-grid article::before,
.extra-grid article::after,
.phrase-item::before{
  content:'';
  position:absolute;
  inset:0 auto auto 0;
  width:100%; height:1px;
  background:linear-gradient(90deg, transparent, rgba(214,40,57,.22), transparent);
  opacity:.9;
}
.section-pad{
  position:relative;
}
.section-head h2{ text-wrap:balance; }
.section-head p{ max-width:820px; margin-left:auto; margin-right:auto; }
.sales-band article,
.benefits article,
.module-card,
.lesson-card,
.training-card,
.sim-card,
.study-card,
.extra-grid article,
.progress-grid article,
.price-grid article,
.phrase-item,
.vocab-card,
.why-grid article,
.testimonial-card,
.access-card{
  position:relative;
  overflow:hidden;
  transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.sales-band article:hover,
.benefits article:hover,
.module-card:hover,
.lesson-card:hover,
.training-card:hover,
.sim-card:hover,
.study-card:hover,
.extra-grid article:hover,
.progress-grid article:hover,
.price-grid article:hover,
.phrase-item:hover,
.vocab-card:hover,
.why-grid article:hover,
.testimonial-card:hover,
.access-card:hover{
  transform:translateY(-6px);
  box-shadow:0 24px 54px rgba(17,24,39,.12);
  border-color:rgba(214,40,57,.20);
}
.sales-band article::after,
.benefits article::before,
.module-card::after,
.lesson-card::after,
.vocab-card::after,
.testimonial-card::after{
  content:'';
  position:absolute;
  top:-120%; left:-30%;
  width:50%; height:260%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.34), transparent);
  transform:rotate(18deg);
  transition:transform .7s ease;
  pointer-events:none;
}
.sales-band article:hover::after,
.benefits article:hover::before,
.module-card:hover::after,
.lesson-card:hover::after,
.vocab-card:hover::after,
.testimonial-card:hover::after{
  transform:translateX(420%) rotate(18deg);
}
.module-cover,.scene-visual,.quiz-image,.flash-emoji,.travel-visual{
  filter:saturate(1.04) contrast(1.02);
}
.module-status, .scene-label{
  letter-spacing:.03em;
}
.module-body h3,
.lesson-card h3,
.vocab-card h3,
.phrase-item h3{ text-wrap:balance; }
.training-card,.sim-card,.study-card{
  padding:28px;
}
.option-btn{
  background:linear-gradient(180deg,#ffffff,#f8f9fb);
}
.option-btn.correct{ box-shadow:0 12px 24px rgba(22,163,74,.16); }
.option-btn.wrong{ box-shadow:0 12px 24px rgba(220,38,38,.12); }
.flashcard{
  border-radius:28px;
  border:1px solid rgba(217,221,227,.84);
}
.category-tabs,.vocab-filter{ gap:12px; }
.tab{
  transition:all .2s ease;
}
.tab:hover{
  transform:translateY(-1px);
  border-color:rgba(214,40,57,.22);
  color:var(--text);
}
.why-grid article,
.access-card,
.testimonial-card{ padding:30px; }
.testimonial-card p{ text-wrap:pretty; }
.testimonial-card strong{ margin-top:8px; }
.featured-testimonial,
.featured-access,
.featured{
  box-shadow:0 26px 60px rgba(214,40,57,.12);
}
.cta-banner{
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 28px 64px rgba(17,24,39,.18);
}
.progress-grid article{
  background:linear-gradient(180deg, rgba(255,255,255,.97), rgba(250,250,251,.93));
}
.progress-grid strong{
  text-shadow:0 6px 18px rgba(214,40,57,.12);
}
.footer{
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);
}
.whatsapp-float{
  letter-spacing:.02em;
}
.reveal{
  opacity:0;
  transform:translateY(22px) scale(.985);
  transition:opacity .58s ease, transform .58s ease;
  transition-delay:var(--reveal-delay,0ms);
}
.reveal.in-view{
  opacity:1;
  transform:translateY(0) scale(1);
}
[data-theme="dark"] body,
[data-theme="dark"]{
  background:linear-gradient(180deg,#111318 0%, #141820 50%, #171b23 100%);
}
[data-theme="dark"] .topbar,
[data-theme="dark"] .footer{
  background:rgba(18,21,28,.82);
}
[data-theme="dark"] .sales-band article,
[data-theme="dark"] .benefits article,
[data-theme="dark"] .module-card,
[data-theme="dark"] .lesson-card,
[data-theme="dark"] .training-card,
[data-theme="dark"] .sim-card,
[data-theme="dark"] .study-card,
[data-theme="dark"] .extra-grid article,
[data-theme="dark"] .progress-grid article,
[data-theme="dark"] .price-grid article,
[data-theme="dark"] .phrase-item,
[data-theme="dark"] .vocab-card,
[data-theme="dark"] .why-grid article,
[data-theme="dark"] .testimonials-card,
[data-theme="dark"] .access-card{
  box-shadow:0 18px 50px rgba(0,0,0,.22);
}
@media(max-width:1100px){
  .hero{ padding-top:72px; }
}
@media(max-width:820px){
  .hero{ padding-top:52px; }
  .section-head p{ max-width:100%; }
  .btn{ width:auto; }
}

/* ===== V12 APP PREMIUM / COMMERCIAL REFINEMENT ===== */
.app-preview-section{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:42px;
  background:
    radial-gradient(circle at 15% 20%, rgba(214,40,57,.10), transparent 26%),
    linear-gradient(180deg, rgba(255,255,255,.10), transparent);
}
.app-preview-copy h2{
  font-size:clamp(34px,4.5vw,62px);
  line-height:1;
  letter-spacing:-.06em;
  margin:18px 0 14px;
  text-wrap:balance;
}
.app-preview-copy p{
  color:var(--muted);
  font-size:19px;
  line-height:1.7;
  max-width:720px;
}
.app-feature-list{
  display:grid;
  gap:14px;
  margin-top:28px;
}
.app-feature-list article{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:16px;
  align-items:center;
  padding:16px;
  border:1px solid var(--border);
  border-radius:22px;
  background:rgba(255,255,255,.88);
  box-shadow:var(--shadow-soft);
}
.app-feature-list strong{
  width:54px;height:54px;border-radius:17px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#fff;
  box-shadow:0 14px 28px rgba(214,40,57,.18);
}
.app-feature-list span{
  color:var(--text);
  font-weight:900;
}
.phone-preview{
  max-width:390px;
  justify-self:center;
  width:100%;
  padding:16px;
  border-radius:46px;
  background:linear-gradient(180deg,#272a31,#111318);
  box-shadow:0 34px 90px rgba(17,24,39,.28);
  border:1px solid rgba(255,255,255,.16);
  transform:rotate(2deg);
}
.phone-top{
  width:98px;height:7px;border-radius:999px;
  background:rgba(255,255,255,.28);
  margin:8px auto 14px;
}
.phone-screen{
  min-height:620px;
  border-radius:34px;
  padding:18px;
  background:linear-gradient(180deg,#ffffff,#f7f7f9);
  overflow:hidden;
}
.phone-hero{
  height:250px;
  border-radius:26px;
  background:
    linear-gradient(180deg,rgba(15,18,24,.05),rgba(15,18,24,.48)),
    url('assets/airport-terminal.png') center/cover no-repeat;
  margin-bottom:18px;
}
.phone-pill{
  display:inline-flex;
  padding:9px 13px;
  border-radius:999px;
  background:rgba(214,40,57,.10);
  color:var(--primary-2);
  font-weight:900;
  font-size:12px;
}
.phone-screen h3{
  font-size:28px;
  line-height:1.1;
  letter-spacing:-.04em;
  margin:18px 0 8px;
}
.phone-screen p{
  color:var(--muted);
  font-weight:750;
}
.phone-progress{
  height:12px;
  border-radius:999px;
  background:#eceef2;
  overflow:hidden;
  margin:22px 0;
}
.phone-progress span{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--primary),var(--primary-2));
}
.phone-actions{
  display:grid;
  gap:10px;
}
.phone-actions span{
  display:block;
  padding:13px 15px;
  border-radius:16px;
  background:#f1f2f4;
  font-weight:900;
}
.journey-section{
  background:linear-gradient(180deg, rgba(214,40,57,.03), transparent);
}
.journey-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.journey-card{
  min-height:360px;
  padding:26px;
  border-radius:30px;
  position:relative;
  overflow:hidden;
  color:#fff;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  box-shadow:0 26px 62px rgba(17,24,39,.16);
  border:1px solid rgba(255,255,255,.16);
}
.journey-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,.06), rgba(0,0,0,.72));
  z-index:0;
}
.journey-card.airport{background:url('assets/airport-terminal.png') center/cover no-repeat}
.journey-card.hotel{background:url('assets/hotel-room.png') center/cover no-repeat}
.journey-card.restaurant{background:url('assets/restaurant-table.png') center/cover no-repeat}
.journey-card span,
.journey-card h3,
.journey-card p{
  position:relative;
  z-index:1;
}
.journey-card span{
  display:inline-flex;
  width:max-content;
  padding:9px 13px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.20);
  backdrop-filter:blur(8px);
  font-weight:900;
  margin-bottom:14px;
}
.journey-card h3{
  font-size:30px;
  line-height:1.05;
  letter-spacing:-.04em;
  margin:0 0 10px;
}
.journey-card p{
  color:rgba(255,255,255,.82);
  line-height:1.6;
  margin:0;
}
.pricing .section-head{
  margin-top:32px;
}
.price-grid article{
  min-height:290px;
}
.price-grid article h3{
  font-size:28px;
  letter-spacing:-.035em;
}
.price-grid article p{
  line-height:1.65;
}
[data-theme="dark"] .phone-screen{
  background:linear-gradient(180deg,#1f232c,#141820);
}
[data-theme="dark"] .phone-actions span,
[data-theme="dark"] .phone-progress{
  background:#292e38;
}
[data-theme="dark"] .app-feature-list article{
  background:rgba(26,29,36,.88);
}
@media(max-width:1100px){
  .app-preview-section{grid-template-columns:1fr}
  .phone-preview{max-width:360px}
  .journey-grid{grid-template-columns:1fr}
}
@media(max-width:820px){
  .phone-preview{transform:none}
  .phone-screen{min-height:auto}
  .phone-hero{height:210px}
  .journey-card{min-height:320px}
}


/* ===== V13 PROFESSIONAL VISUAL CLEANUP ===== */
.clean-card{
  overflow:hidden;
}
.visual-compact{
  min-height:140px !important;
  height:140px;
  border-radius:0 !important;
  border:none !important;
  margin:0 !important;
}
.clean-card .card-content{
  padding:20px 20px 22px;
}
.clean-card h3{
  margin:0 0 10px;
  font-size:26px;
}
.clean-card .translation,
.clean-card .pronunciation{
  margin:0 0 8px;
}
.clean-card .example{
  margin:16px 0 18px;
  padding:14px 16px;
  background:#f5f6f8;
  border:1px solid var(--border);
  border-radius:16px;
}
.clean-card .card-actions{
  gap:10px;
  flex-wrap:wrap;
}
.big-emoji{
  min-width:56px;
  height:56px;
  font-size:28px;
  box-shadow:0 14px 30px rgba(17,24,39,.18);
}
.lesson-card.clean-card,
.vocab-card.clean-card{
  padding:0;
  background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(252,252,253,.96));
}
.lesson-card.clean-card:hover,
.vocab-card.clean-card:hover{
  transform:translateY(-4px);
}
.quiz-image,
.flash-emoji{
  min-height:240px;
  background-size:cover;
  background-position:center;
}
.quiz-image::after,
.flash-emoji::after{
  background:linear-gradient(180deg, rgba(15,18,24,.08), rgba(15,18,24,.36));
}
.training-card,
.flashcard{
  background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(252,252,253,.97));
}
.training-card,
.flashcard{
  border-radius:28px;
}
.module-cover{
  min-height:190px;
  background-position:center !important;
}
.module-card{
  min-height:unset;
}
.module-body{
  padding:22px 22px 24px;
}
.module-chip,
.visual-chip,
.scene-chip{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.75);
}
.journey-card,
.phone-hero,
.travel-visual,
.module-cover,
.quiz-image,
.flash-emoji,
.scene-visual{
  background-position:center center !important;
}
[data-theme="dark"] .clean-card .example{
  background:#232831;
}
@media(max-width:820px){
  .visual-compact{min-height:126px !important;height:126px}
  .clean-card h3{font-size:22px}
}

/* ===== V14 STUDENT-FACING CLEANUP ===== */
.final-start .section-head h2,
.method-section .section-head h2{
  text-wrap:balance;
}
.student-options article strong{
  font-size:30px;
}
.whatsapp-float{
  background:linear-gradient(135deg,#2c2f36,#d62839);
}
.whatsapp-float::before{
  content:"";
}
.testimonials-section{
  display:none!important;
}
.access-grid{
  display:none!important;
}