:root{
  --bg:#ffffff;--bg2:#f7f9fa;--panel:#ffffff;--line:#e6e7eb;
  --text:#1c1d1f;--muted:#6a6f73;--lime:#ff6a3d;--blue:#2d68ff;--ink:#ffffff;
  --ok:#1e7f4f;--warn:#b45309;--danger:#d1213d;
  --radius:10px;--shadow:0 1px 2px rgba(0,0,0,.06),0 10px 28px rgba(0,0,0,.08);
  --font:"DM Sans",system-ui,sans-serif;--display:"Space Grotesk",sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}
img,video{max-width:100%;display:block}
.bg-glow{display:none}

.nav{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;
  padding:16px clamp(18px,4vw,56px);backdrop-filter:blur(16px);background:rgba(255,255,255,.9);border-bottom:1px solid var(--line)}
.nav.scrolled{background:rgba(255,255,255,.98);box-shadow:0 1px 2px rgba(0,0,0,.05)}
.logo{display:inline-flex;flex-wrap:nowrap;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-.5px;color:var(--text);white-space:nowrap}
.logo span{color:var(--text)}.logo-text{white-space:nowrap;flex-shrink:0}.logo em{font-style:normal;font-size:11px;color:var(--muted);border-left:1px solid var(--line);padding-left:10px;margin-left:4px;letter-spacing:1px;text-transform:uppercase}
.logo-mark{display:flex;flex-shrink:0;gap:2px;height:18px;width:20px;transform:skewX(-12deg)}.logo-mark i{display:block;width:5px;height:100%;background:var(--lime)}.logo-mark i:nth-child(2){height:70%;margin-top:30%}.logo-mark i:nth-child(3){height:45%;margin-top:55%}
.nav-links{display:flex;justify-content:center;gap:28px}.nav-links a{font-size:14px;color:var(--muted)}.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:14px}.link-quiet{font-size:13px;color:var(--muted)}
.nav-burger{display:none;background:none;border:0;padding:8px}.nav-burger span{display:block;width:24px;height:2px;background:var(--text);margin:6px 0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:14px 22px;font-weight:700;cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-2px)}.btn:disabled{opacity:.6;cursor:wait;transform:none}
.btn-lime{background:var(--lime);color:var(--ink)}.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-blue{background:var(--blue);color:#fff}.btn-sm{padding:10px 16px;font-size:13px}.btn-block{width:100%}

.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:72px clamp(18px,4vw,56px) 48px;min-height:78vh}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);font-size:12px;color:var(--muted);letter-spacing:.3px}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(255,106,61,.45);animation:pulse 2s infinite}
.pill a{color:var(--lime);font-weight:700}
.hero h1{font-family:var(--display);font-size:clamp(42px,7vw,78px);line-height:.95;letter-spacing:-2.5px;margin:22px 0 18px;font-weight:700;color:var(--text)}
.hero h1 span{color:var(--lime)}.lead{max-width:540px;color:var(--muted);font-size:17px;margin:0 0 28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px}
.hero-stats{display:grid;grid-template-columns:repeat(3,auto);gap:28px;width:max-content}
.hero-stats strong{display:block;font-family:var(--display);font-size:28px;letter-spacing:-1px;color:var(--text)}
.hero-stats span{font-size:12px;color:var(--muted)}
.hero-visual{position:relative;min-height:420px}
.orbit{position:absolute;border:1px dashed rgba(0,0,0,.1);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}
.o1{width:78%;height:78%;animation:spin 28s linear infinite}.o2{width:52%;height:52%;border-style:solid;border-color:rgba(45,104,255,.3);animation:spin 18s linear infinite reverse}
.hero-card{position:absolute;padding:18px 20px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);min-width:150px}
.hero-card b{display:block;color:var(--lime);font-size:12px;margin-bottom:6px}.hero-card span{font-weight:600;color:var(--text)}

/* Carrossel de imagens no hero (substitui o gráfico decorativo) */
.hero-carousel{position:relative;width:100%;max-width:440px;aspect-ratio:4/3;margin:22px 0 32px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.carousel-slide{position:absolute;inset:0;opacity:0;animation:carouselFade 12s infinite}
.carousel-slide img{width:100%;height:100%;object-fit:cover}
.carousel-slide .carousel-caption{position:absolute;left:0;right:0;bottom:0;padding:20px 22px;background:linear-gradient(to top,rgba(0,0,0,.78),transparent);color:#fff;font-family:var(--display);font-weight:700;font-size:16px;line-height:1.3}
.carousel-slide.slide-1{animation-delay:0s}
.carousel-slide.slide-2{animation-delay:4s}
.carousel-slide.slide-3{animation-delay:8s}
@keyframes carouselFade{
  0%{opacity:0}
  3%{opacity:1}
  30%{opacity:1}
  36%{opacity:0}
  100%{opacity:0}
}
.c1{left:8%;top:18%;animation:float 5s ease-in-out infinite}.c2{right:4%;top:42%;animation:float 5s 1s ease-in-out infinite}.c3{left:22%;bottom:12%;animation:float 5s 2s ease-in-out infinite}

.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--bg2);padding:14px 0}
.marquee div{white-space:nowrap;width:max-content;animation:marquee 28s linear infinite;font-family:var(--display);font-weight:600;letter-spacing:2px;font-size:13px;color:var(--lime)}

.section{padding:88px clamp(18px,4vw,56px)}.section-alt{background:var(--bg2);border-block:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.eyebrow{font-size:11px;letter-spacing:2px;color:var(--lime);font-weight:700;margin:0 0 10px}
.section-head h2,.pay-split h2,.cta-band h2{font-family:var(--display);font-size:clamp(30px,4vw,48px);letter-spacing:-1.5px;margin:0;line-height:1.05;color:var(--text)}
.sub{color:var(--muted);max-width:520px;margin:12px 0 0}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:9px 14px;cursor:pointer;font-size:13px;font-weight:600}
.chip.active,.chip:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}

/* Catálogo — grelha de categorias (tiles com imagem, estilo Explore por Categoria) */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-bottom:8px}
.cat-tile{position:relative;display:block;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.25s}
.cat-tile:hover{border-color:rgba(255,106,61,.4);box-shadow:var(--shadow)}
.cat-tile img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.cat-tile:hover img{transform:scale(1.06)}
.cat-tile-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.85),rgba(0,0,0,.15) 55%,transparent)}
.cat-tile-body{position:absolute;inset:auto 0 0 0;padding:18px}
.cat-tile-body h3{margin:0 0 4px;font-family:var(--display);font-size:20px;letter-spacing:-.4px;color:#fff}
.cat-tile-body span{font-size:12px;color:rgba(255,255,255,.8);font-weight:600}
.cat-tile-empty img{filter:grayscale(.55) brightness(.85)}
.cat-tile-empty .cat-tile-body span{color:#ffd0b3}

.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.course-card{display:flex;flex-direction:column;min-height:360px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;transition:.2s}
.course-card:hover{transform:translateY(-4px);border-color:rgba(255,106,61,.35);box-shadow:var(--shadow)}
.course-thumb{height:150px;display:grid;place-items:center;background:
  radial-gradient(circle at 30% 20%,rgba(45,104,255,.14),transparent 45%),
  linear-gradient(135deg,#f4f5f9,#eceef3);position:relative}
.course-thumb .mono{font-family:var(--display);font-size:42px;font-weight:700;letter-spacing:-2px;color:rgba(0,0,0,.4)}
.course-thumb .badge{position:absolute;top:14px;left:14px;background:rgba(0,0,0,.55);color:#fff;border:1px solid rgba(255,255,255,.15);padding:6px 10px;border-radius:999px;font-size:11px;font-weight:700;z-index:1}
.course-thumb.has-logo{
  height:170px;overflow:hidden;text-decoration:none;
  background:
    radial-gradient(circle at 78% 80%,rgba(45,104,255,.16),transparent 52%),
    linear-gradient(145deg,#f4f5f9 0%,#eceef3 100%);
}
.course-thumb.has-logo .course-logo{
  width:72px;height:72px;object-fit:contain;filter:drop-shadow(0 8px 20px rgba(0,0,0,.12));
  transition:transform .25s;
}
.course-card:hover .course-thumb.has-logo .course-logo{transform:scale(1.08)}
.course-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.course-tag{font-size:11px;color:var(--lime);font-weight:700;letter-spacing:.6px;text-transform:uppercase}
.course-body h3{font-family:var(--display);font-size:22px;letter-spacing:-.6px;margin:0;line-height:1.2;color:var(--text)}
.course-desc{color:var(--muted);font-size:14px;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.course-meta{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-top:auto}
.avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:11px;font-weight:700}
.course-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:8px;border-top:1px solid var(--line);margin-top:8px}
.price-tag{font-family:var(--display);font-weight:700;font-size:18px;color:var(--text)}
.loading-state,.empty-state{grid-column:1/-1;padding:48px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius)}

.track-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.track-card{padding:24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);min-height:240px;display:flex;flex-direction:column;transition:.2s}
.track-card:hover{border-color:rgba(45,104,255,.5);transform:translateY(-4px);box-shadow:var(--shadow)}
.track-n{color:var(--blue);font-family:var(--display);font-weight:700;font-size:13px}
.track-card h3{font-family:var(--display);font-size:22px;margin:18px 0 10px;letter-spacing:-.5px;color:var(--text)}
.track-card p{color:var(--muted);font-size:14px;margin:0 0 auto}
.track-cta{display:inline-block;margin-top:22px;color:var(--lime);font-weight:700;font-size:14px}

.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.method-grid article{padding:28px 22px;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg2);min-height:220px}
.method-grid span{color:var(--lime);font-family:var(--display);font-weight:700}
.method-grid h3{font-family:var(--display);font-size:20px;margin:28px 0 12px;letter-spacing:-.4px;color:var(--text)}
.method-grid p{color:var(--muted);margin:0;font-size:14px}

.pay-split{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center}
.pay-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pay-card{padding:22px;border-radius:14px;border:1px solid var(--line);background:var(--panel)}
.pay-card strong{display:block;font-family:var(--display);margin-bottom:6px;color:var(--text)}
.pay-card span{color:var(--muted);font-size:13px}.pay-card.muted{opacity:.55}

.cta-band{margin:0 clamp(18px,4vw,56px) 80px;padding:42px clamp(22px,4vw,48px);border-radius:20px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
  background:linear-gradient(120deg,var(--blue),#1a2d6b 55%,var(--lime));color:#fff}
.cta-band h2{color:#fff}
.cta-band p{margin:8px 0 0;color:rgba(255,255,255,.85)}

.footer{padding:56px clamp(18px,4vw,56px) 28px;border-top:1px solid var(--line);background:#0b0d12;color:#c7cad1}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding-bottom:36px}
.footer-grid h5{margin:0 0 14px;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:#fff}
.footer-grid a,.footer-grid span,.footer-grid p{display:block;color:#9aa0ab;font-size:14px;margin-bottom:10px}
.footer .logo{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);color:#9aa0ab;font-size:12px}

/* Course / enrollment page */
.page{padding:28px clamp(18px,4vw,56px) 70px;max-width:1180px;margin:0 auto}
.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:18px}.breadcrumb a{color:var(--lime)}
.stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:28px}
.step{padding:12px 10px;border-radius:10px;border:1px solid var(--line);text-align:center;font-size:12px;font-weight:700;color:var(--muted);background:var(--bg2)}
.step.active{border-color:var(--lime);color:var(--lime);background:rgba(255,106,61,.08)}
.step.done{border-color:rgba(45,104,255,.5);color:var(--text)}
.course-layout{display:grid;grid-template-columns:1.35fr .75fr;gap:24px;align-items:start}
.course-main h1{font-family:var(--display);font-size:clamp(28px,4vw,44px);letter-spacing:-1.2px;margin:0 0 12px;color:var(--text)}
.instructor-row{display:flex;align-items:center;gap:10px;margin:18px 0 24px;color:var(--muted)}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--bg2);margin-bottom:16px}
.panel h2{font-family:var(--display);font-size:18px;margin:0 0 12px;color:var(--text)}
.includes-list{margin:0;padding-left:18px;color:var(--muted)}.includes-list li{margin-bottom:8px}
.purchase-card{position:sticky;top:90px;border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff;box-shadow:var(--shadow)}
.price-big{font-family:var(--display);font-size:34px;letter-spacing:-1px;margin-bottom:4px;color:var(--text)}
.price-note{color:var(--muted);font-size:13px;margin:0 0 18px}
.field{margin-bottom:12px}.field label{display:block;font-size:12px;font-weight:700;margin-bottom:6px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.field input,.field select{width:100%;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:10px;padding:12px 14px}
.field input:focus,.field select:focus{outline:2px solid rgba(45,104,255,.3);border-color:var(--blue)}
.payment-methods{display:grid;gap:8px;margin-bottom:14px}
.pay-option{display:flex;align-items:center;gap:10px;padding:12px;border-radius:10px;border:1px solid var(--line);cursor:pointer;background:var(--bg2)}
.pay-option.active{border-color:var(--lime);background:rgba(255,106,61,.06)}
.pay-option input{accent-color:var(--lime)}
.payment-instructions{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px;font-size:14px;color:var(--muted);margin:12px 0}
.bank-details{margin-top:12px}.bank-details div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.bank-details span{color:var(--muted)}.bank-details strong{color:var(--text);text-align:right}
.status-badge{display:inline-block;padding:6px 10px;border-radius:999px;font-size:11px;font-weight:700}
.status-pending_payment{background:rgba(180,83,9,.12);color:var(--warn)}
.status-paid,.status-completed{background:rgba(30,127,79,.12);color:var(--ok)}
.video-wrap{border-radius:12px;overflow:hidden;background:#000}.video-wrap video{width:100%;aspect-ratio:16/9}
.sample-badge{font-size:11px;color:var(--warn);font-weight:700}
.notice{font-size:12px;color:var(--muted)}.receipt-status{font-size:13px}.receipt-status.success{color:var(--ok)}.receipt-status.error{color:var(--danger)}
.modules{display:grid;gap:8px}.module-row{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg2);font-size:14px}
.module-row span{color:var(--muted)}

@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(255,106,61,0)}}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
@keyframes float{50%{transform:translateY(-10px)}}
@keyframes marquee{to{transform:translateX(-50%)}}

@media(max-width:980px){
  .hero,.pay-split,.course-layout,.track-grid,.method-grid,.courses-grid,.footer-grid{grid-template-columns:1fr 1fr}
  .hero{min-height:auto;padding-top:48px}.hero-visual{min-height:320px;order:-1}
  .nav-links,.nav-actions .link-quiet{display:none}.nav{grid-template-columns:auto 1fr auto;gap:12px}.nav-burger{display:block}.logo em{display:none}
  .nav.open .nav-links{display:flex;position:absolute;inset:64px 0 auto 0;flex-direction:column;padding:20px;background:#fff;border-bottom:1px solid var(--line)}
}
@media(max-width:720px){
  .courses-grid,.track-grid,.method-grid,.pay-cards,.footer-grid,.stepper,.course-layout,.hero-stats,.hero,.cat-grid{grid-template-columns:1fr}
  .hero-visual{display:none}.purchase-card{position:static}
  .player-layout,.course-hero-panel,.auth-wrap{grid-template-columns:1fr}
  .my-courses{grid-template-columns:1fr}
  .tech-hero{grid-template-columns:1fr;padding-top:32px}
  .tech-hero-visual{min-height:180px}
  .cert-footer{grid-template-columns:1fr}
}

/* Covers */
.course-thumb.has-cover{padding:0;overflow:hidden;display:block;height:160px}
.course-thumb.has-cover img{width:100%;height:100%;object-fit:cover}
.course-thumb.has-cover .badge{z-index:1}

/* Auth */
.auth-page .nav{grid-template-columns:1fr auto}
.auth-wrap{min-height:70vh;display:grid;place-items:center;padding:40px 18px}
.auth-card{width:min(440px,100%);border:1px solid var(--line);border-radius:16px;padding:28px;background:#fff;box-shadow:var(--shadow)}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:22px}
.auth-tab{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:10px;font-weight:700;cursor:pointer}
.auth-tab.active{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.auth-form h1{font-family:var(--display);font-size:28px;letter-spacing:-1px;margin:0 0 8px;color:var(--text)}
.auth-lead{color:var(--muted);margin:0 0 20px;font-size:14px}
.auth-error{color:var(--danger);font-size:13px;margin:0 0 12px}

/* App shell (área do aluno) */
.app-main{padding:28px clamp(18px,4vw,56px) 70px;max-width:1180px;margin:0 auto}
.app-hero{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:36px}
.app-hero h1{font-family:var(--display);font-size:clamp(32px,5vw,48px);letter-spacing:-1.5px;margin:0;color:var(--text)}
.section-block{margin-bottom:48px}
.section-head-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.section-head-row h2{font-family:var(--display);font-size:24px;margin:0;letter-spacing:-.6px;color:var(--text)}
.muted{color:var(--muted);font-size:13px}
.user-chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.nav-links a.active{color:var(--text);font-weight:700}
.empty-panel{padding:28px;border:1px dashed var(--line);border-radius:14px;color:var(--muted);text-align:center}
.empty-panel a{color:var(--lime);font-weight:700}

.continue-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.continue-card{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:12px;border-radius:14px;border:1px solid var(--line);background:#fff}
.continue-card img{width:110px;height:72px;object-fit:cover;border-radius:8px}
.continue-card strong{display:block;font-size:14px;margin-bottom:4px;color:var(--text)}
.continue-card span{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}

.my-courses{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.my-course-card{display:grid;grid-template-columns:160px 1fr;gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.my-course-card img{width:100%;height:100%;min-height:140px;object-fit:cover}
.my-course-body{padding:18px;display:flex;flex-direction:column;gap:8px}
.my-course-body h3{font-family:var(--display);font-size:18px;margin:0;letter-spacing:-.4px;color:var(--text)}
.my-course-body p{margin:0;color:var(--muted);font-size:13px}
.status-pill{display:inline-flex;width:max-content;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:700}
.status-pill.ok{background:rgba(30,127,79,.12);color:var(--ok)}
.status-pill.warn{background:rgba(180,83,9,.12);color:var(--warn)}

.progress-bar-wrap{display:flex;align-items:center;gap:10px;margin:16px 0}
.progress-bar{flex:1;height:8px;border-radius:999px;background:rgba(0,0,0,.08);overflow:hidden}
.progress-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--lime));border-radius:inherit}

.course-hero-panel{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;margin-bottom:36px;align-items:stretch}
.course-hero-cover{width:100%;border-radius:14px;border:1px solid var(--line);aspect-ratio:16/9;object-fit:cover;background:var(--bg2)}
.course-hero-copy{padding:8px 0}
.course-meta-row{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:13px;margin:14px 0}

.module-list{display:grid;gap:10px;margin-top:18px}
.module-item{display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:#fff;transition:.2s}
.module-item:hover{border-color:rgba(255,106,61,.35)}
.module-item.done{border-color:rgba(30,127,79,.35)}
.module-item.active{border-color:var(--lime);background:rgba(255,106,61,.06)}
.module-item.compact{grid-template-columns:44px 1fr}
.module-index{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(45,104,255,.12);color:var(--blue);font-weight:700;font-size:13px}
.module-item.done .module-index{background:rgba(30,127,79,.15);color:var(--ok)}
.module-item strong{display:block;font-size:15px;color:var(--text)}
.module-item span{color:var(--muted);font-size:12px}
.module-go{color:var(--lime);font-weight:700;font-size:13px}

.player-layout{display:grid;grid-template-columns:1.5fr .7fr;gap:20px;padding:24px clamp(18px,4vw,56px) 60px;max-width:1280px;margin:0 auto}
.player-main h1{font-family:var(--display);font-size:28px;letter-spacing:-.8px;margin:18px 0 8px;color:var(--text)}
.player-aside{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff;height:max-content;position:sticky;top:88px}
.player-aside h2{font-family:var(--display);font-size:18px;margin:0 0 14px;color:var(--text)}

@media(max-width:980px){
  .continue-grid,.my-courses{grid-template-columns:1fr}
  .course-hero-panel,.player-layout{grid-template-columns:1fr}
  .player-aside{position:static}
  .tech-body{grid-template-columns:1fr}
  .tech-toc{position:static;order:-1}
}

.btn-enroll{background:linear-gradient(135deg,#ff6a3d,#ff9466);color:#fff;border-radius:10px;font-weight:800;letter-spacing:.2px;text-transform:none}
.btn-enroll:hover{filter:brightness(1.08)}

/* Tech cloud (estilo grelha de tecnologias) */
.tech-cloud{background:#fff;color:#1a1a1a;border-block:0;padding:72px clamp(18px,4vw,56px) 88px}
.tech-cloud .eyebrow{color:#ff6a3d;text-align:center}
.tech-cloud-head{text-align:center;max-width:820px;margin:0 auto 48px}
.tech-cloud-head h2{font-family:var(--display);font-size:clamp(26px,3.5vw,40px);letter-spacing:-1px;margin:0;line-height:1.2;color:#1a1a1a;font-weight:700}
.tech-pills-wrap{max-width:1100px;margin:0 auto}
.tech-pills{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px 10px;list-style:none;margin:0;padding:0}
.tech-item{margin:0;padding:0}
.tech-anchor{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;background:#fff;border:1px solid #e6e6e6;color:#333;font-size:14px;font-weight:500;line-height:1;box-shadow:0 1px 2px rgba(0,0,0,.04);transition:box-shadow .2s,transform .2s,border-color .2s;text-decoration:none;white-space:nowrap}
.tech-anchor:hover{transform:translateY(-1px);border-color:#d0d0d0;box-shadow:0 6px 16px rgba(0,0,0,.08);color:#111}
.tech-badge{width:20px;height:20px;object-fit:contain;flex-shrink:0;display:block}

/* Technology detail page */
.tech-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;padding:56px clamp(18px,4vw,56px);min-height:52vh}
.tech-hero h1{font-family:var(--display);font-size:clamp(56px,10vw,104px);letter-spacing:-4px;margin:12px 0 18px;line-height:.9;color:var(--text)}
.tech-hero-visual{display:grid;place-items:center;min-height:280px}
.tech-orb{--tech:#336791;width:min(280px,70vw);aspect-ratio:1;border-radius:28px;display:grid;place-items:center;
  background:
    radial-gradient(circle at 30% 20%,color-mix(in srgb,var(--tech) 22%,transparent),transparent 55%),
    linear-gradient(145deg,#f4f5f9,#eceef3);
  border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.tech-orb::before,.tech-orb::after{content:"";position:absolute;inset:18% 22%;border-radius:20px;border:2px solid color-mix(in srgb,var(--tech) 70%,#000 10%);opacity:.5}
.tech-orb::after{inset:32% 30%;opacity:.8}
.tech-orb span{position:relative;z-index:1;font-family:var(--display);font-size:42px;font-weight:700;color:var(--text)}
.tech-body{display:grid;grid-template-columns:1.4fr .5fr;gap:40px;padding:56px clamp(18px,4vw,56px) 80px;background:#fff;color:#111827}
.tech-content article{margin-bottom:42px;scroll-margin-top:100px}
.tech-content h2{font-family:var(--display);font-size:28px;letter-spacing:-.8px;margin:0 0 14px;display:flex;align-items:center;gap:12px;color:#0b1020}
.tech-content h2 i{width:14px;height:14px;border-radius:50%;background:#ff9466;display:inline-block}
.tech-content p{color:#4b5563;font-size:16px;line-height:1.7;margin:0;max-width:62ch}
.tech-toc{position:sticky;top:96px;height:max-content;display:grid;gap:14px;padding-top:8px}
.toc-item{display:flex;align-items:center;gap:10px;color:#9ca3af;font-weight:600;font-size:14px}
.toc-item i{width:10px;height:10px;border-radius:50%;border:2px solid #d1d5db;display:inline-block}
.toc-item.active{color:#111827}
.toc-item.active i{background:#ff9466;border-color:#ff9466}
.toc-more{margin-top:10px;color:#ff9466;font-weight:700;text-decoration:underline}
.tech-course-cta{margin-top:28px;padding:22px;border-radius:16px;background:#0b1020;color:#fff}
.tech-course-cta h3{margin:0 0 8px;font-family:var(--display)}
.tech-course-cta p{color:#9aa3b5;margin:0 0 16px}

/* Certificate — mantém-se como diploma próprio, independente do tema geral do site */
.cert-page{background:#0a0e17}
.cert-wrap{padding:36px 18px 70px;display:grid;justify-items:center;gap:18px}
.certificate{width:min(920px,100%)}
.cert-border{padding:14px;border-radius:18px;background:linear-gradient(135deg,var(--lime),var(--blue),#ff9466)}
.cert-inner{background:linear-gradient(160deg,#0f1422,#171d2f 45%,#101625);border-radius:12px;padding:48px clamp(20px,4vw,64px);text-align:center;border:1px solid rgba(255,255,255,.08);position:relative;overflow:hidden}
.cert-inner::before{content:"";position:absolute;inset:18px;border:1px solid rgba(255,106,61,.25);border-radius:8px;pointer-events:none}
.cert-brand{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-size:18px;margin-bottom:18px;color:#fff}
.cert-brand span{color:#fff}
.cert-kicker{letter-spacing:3px;text-transform:uppercase;font-size:12px;color:#c084fc;font-weight:700;margin:0 0 10px}
.cert-inner h1{font-family:"Cormorant Garamond",Georgia,serif;font-weight:600;font-size:clamp(28px,4vw,40px);margin:0 0 8px;color:#fff}
.cert-name{font-family:"Cormorant Garamond",Georgia,serif;font-size:clamp(36px,5vw,56px);color:#c084fc;margin:8px 0 14px;letter-spacing:-.5px}
.cert-text{color:#9aa3b5;margin:0}
.cert-course{font-family:var(--display);font-size:clamp(22px,3vw,30px);margin:10px 0 8px;color:#fff}
.cert-meta{color:#9aa3b5;font-size:13px;margin:0 0 36px}
.cert-footer{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:16px;align-items:end}
.cert-line{display:block;height:1px;background:rgba(255,255,255,.25);margin-bottom:8px}
.cert-footer small{color:#9aa3b5;font-size:11px}
.cert-code strong{display:block;margin-top:4px;letter-spacing:1px;color:#fff;font-size:13px}
.cert-note{color:var(--muted);font-size:13px;text-align:center;max-width:520px}
@media print{
  .nav,.cert-note,.cert-wrap > .btn,.bg-glow{display:none!important}
  .cert-page,.cert-wrap{background:#fff!important;padding:0!important}
  .certificate{width:100%}
}