:root{
  --g:#C9A84C;--gd:rgba(201,168,76,.10);--gb:rgba(201,168,76,.22);
  --bg:#090909;--s1:#111;--s2:#181818;--s3:#222;
  --br:rgba(255,255,255,.07);--br2:rgba(255,255,255,.13);
  --t:#F0EDE6;--t2:#7A7773;--t3:rgba(240,237,230,.35);
  --grn:#3DDB7A;--red:#E85555;
  --max:1040px;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--t);font-family:'DM Sans',sans-serif;font-size:14px;line-height:1.6}

/* ── NAV ── */
#nav{
  position:sticky;top:0;z-index:100;
  background:rgba(9,9,9,.97);border-bottom:1px solid var(--br);
  height:54px;display:flex;align-items:center;
  justify-content:space-between;padding:0 24px;gap:16px;
}
.nav-logo{display:flex;align-items:center;gap:7px;text-decoration:none;flex-shrink:0}
.nav-logo-dot{width:7px;height:7px;background:var(--g);border-radius:50%}
.nav-logo-name{font-family:'Syne',sans-serif;font-weight:800;font-size:17px;letter-spacing:-.04em;color:var(--t)}
.nav-r{display:flex;align-items:center;gap:8px}
.btn-ghost{font-family:'DM Sans',sans-serif;font-size:13px;color:var(--t2);background:rgba(255,255,255,.06);border:1px solid var(--br2);border-radius:8px;padding:7px 14px;cursor:pointer;transition:all .15s;white-space:nowrap}
.btn-ghost:hover{color:var(--t)}
.btn-gold{font-family:'DM Sans',sans-serif;font-size:13px;font-weight:500;color:#000;background:var(--g);border:none;border-radius:8px;padding:7px 16px;cursor:pointer;transition:all .15s;white-space:nowrap}
.btn-gold:hover{opacity:.88}
@media(max-width:640px){.btn-ghost{display:none}}

/* ── BREADCRUMB ── */
.breadcrumb{
  max-width:var(--max);margin:0 auto;
  padding:14px 24px 0;
  display:flex;align-items:center;gap:6px;
  font-size:12px;color:var(--t2);flex-wrap:wrap;
}
.breadcrumb a{color:var(--t2);text-decoration:none;transition:color .12s}
.breadcrumb a:hover{color:var(--g)}
.bc-sep{color:var(--t3);font-size:10px}
.bc-cur{color:var(--t2)}

/* ── HERO DO CURSO ── */
.course-hero{
  background:linear-gradient(160deg,#0E0A00 0%,#0A0A0A 60%);
  border-bottom:1px solid var(--br);
  position:relative;overflow:hidden;
}
.ch-glow{
  position:absolute;top:-80px;right:-80px;
  width:600px;height:600px;
  background:radial-gradient(ellipse,rgba(201,168,76,.11),transparent 65%);
  pointer-events:none;
}
.ch-glow2{
  position:absolute;bottom:-120px;left:-60px;
  width:400px;height:400px;
  background:radial-gradient(ellipse,rgba(201,168,76,.05),transparent 70%);
  pointer-events:none;
}
.ch-inner{
  max-width:var(--max);margin:0 auto;padding:36px 24px 40px;
  display:grid;grid-template-columns:1fr 320px;
  gap:40px;align-items:start;position:relative;z-index:1;
}
@media(max-width:860px){.ch-inner{grid-template-columns:1fr}.ch-card-col{display:none}}

/* lado esquerdo do hero */
.ch-tag-row{display:flex;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.ch-tag{
  display:inline-flex;align-items:center;gap:4px;
  font-size:10px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  color:var(--g);background:var(--gd);border:1px solid rgba(201,168,76,.25);
  border-radius:20px;padding:3px 11px;
}
.ch-nivel{
  font-size:10px;color:var(--t2);
  background:rgba(255,255,255,.06);border:1px solid var(--br);
  border-radius:20px;padding:3px 10px;
}
.ch-h1{
  font-family:'Syne',sans-serif;font-weight:800;
  font-size:clamp(26px,4.5vw,42px);
  line-height:1.1;letter-spacing:-.03em;
  color:var(--t);margin-bottom:14px;
}
.ch-desc{
  font-size:15px;color:rgba(240,237,230,.68);
  line-height:1.65;max-width:600px;margin-bottom:22px;
}
/* stats do curso */
.ch-stats{
  display:flex;gap:20px;flex-wrap:wrap;
  padding:16px 0;
  border-top:1px solid var(--br);border-bottom:1px solid var(--br);
  margin-bottom:20px;
}
.ch-stat{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--t2)}
.ch-stat svg{width:14px;height:14px;fill:none;stroke:var(--t2);stroke-width:1.5;stroke-linecap:round;flex-shrink:0}
.ch-stat strong{color:var(--t)}
.ch-stat-sep{width:1px;height:16px;background:var(--br)}
/* rating */
.ch-rating{display:flex;align-items:center;gap:6px}
.ch-stars{display:flex;gap:2px}
.ch-stars svg{width:13px;height:13px;fill:var(--g);stroke:none}
.ch-rating-val{font-family:'Syne',sans-serif;font-size:14px;font-weight:800;color:var(--g)}
.ch-rating-cnt{font-size:11px;color:var(--t2)}
/* autor no hero */
.ch-autor{
  display:flex;align-items:center;gap:10px;
  padding:14px;background:rgba(255,255,255,.03);border:1px solid var(--br);
  border-radius:10px;
}
.ch-autor-av{
  width:40px;height:40px;border-radius:50%;
  background:var(--gd);border:2px solid var(--gb);
  display:flex;align-items:center;justify-content:center;
  font-family:'Syne',sans-serif;font-size:14px;font-weight:800;color:var(--g);flex-shrink:0;
}
.ch-autor-info{flex:1}
.ch-autor-name{font-size:13px;font-weight:500;margin-bottom:2px}
.ch-autor-role{font-size:11px;color:var(--t2)}
.ch-update{
  display:flex;align-items:center;gap:5px;
  font-size:11px;color:var(--t2);
}
.ch-update svg{width:12px;height:12px;fill:none;stroke:var(--grn);stroke-width:1.5;stroke-linecap:round}
/* mobile CTA */
.ch-mobile-cta{display:none;margin-top:20px}
@media(max-width:860px){.ch-mobile-cta{display:block}}

/* ── CARD LATERAL (CTA) ── */
.ch-card{
  background:var(--s1);border:1px solid var(--br2);
  border-radius:16px;overflow:hidden;
  position:sticky;top:70px;
}
.ch-card-thumb{
  position:relative;padding-top:56.25%;
  background:linear-gradient(135deg,#1A1200,#0D0900);
  cursor:pointer;
}
.ch-card-thumb-bg{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:'Syne',sans-serif;font-size:clamp(22px,3.5vw,44px);font-weight:800;
  color:rgba(255,255,255,.04);letter-spacing:-.04em;user-select:none;
}
.ch-card-glow{
  position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 60% at 50% 40%,rgba(201,168,76,.14),transparent 70%);
  pointer-events:none;
}
.ch-card-play{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
}
.ch-card-play-ic{
  width:56px;height:56px;background:var(--g);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:transform .15s;
}
.ch-card-play-ic:hover{transform:scale(1.08)}
.ch-card-play-ic svg{width:22px;height:22px;fill:none;stroke:#000;stroke-width:2;stroke-linejoin:round;margin-left:3px}
.ch-card-free{
  position:absolute;top:12px;left:12px;
  font-size:10px;font-weight:500;color:var(--grn);
  background:rgba(9,9,9,.82);border:1px solid rgba(61,219,122,.25);
  border-radius:6px;padding:3px 10px;
}
.ch-card-body{padding:18px}
.ch-card-price-row{display:flex;align-items:baseline;gap:10px;margin-bottom:4px}
.ch-card-price{
  font-family:'Syne',sans-serif;font-size:28px;font-weight:800;
  color:var(--g);letter-spacing:-.02em;
}
.ch-card-price small{font-size:13px;font-weight:400;color:var(--t2);font-family:'DM Sans',sans-serif}
.ch-card-price-old{
  font-size:14px;color:var(--t2);text-decoration:line-through;
}
.ch-card-desc{font-size:12px;color:var(--t2);margin-bottom:14px}
.ch-card-cta{
  width:100%;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:500;
  color:#000;background:var(--g);border:none;border-radius:10px;
  padding:13px;cursor:pointer;margin-bottom:8px;transition:all .15s;
}
.ch-card-cta:hover{opacity:.88}
.ch-card-sec{
  width:100%;font-family:'DM Sans',sans-serif;font-size:13px;
  color:var(--t2);background:rgba(255,255,255,.05);
  border:1px solid var(--br2);border-radius:10px;
  padding:10px;cursor:pointer;margin-bottom:14px;transition:all .15s;
}
.ch-card-sec:hover{color:var(--t)}
.ch-card-includes{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.ch-include{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--t2)}
.ch-include svg{width:13px;height:13px;fill:none;stroke:var(--grn);stroke-width:1.5;stroke-linecap:round;flex-shrink:0}
.ch-card-guar{
  display:flex;align-items:center;justify-content:center;gap:5px;
  font-size:11px;color:var(--t2);border-top:1px solid var(--br);
  padding-top:12px;
}
.ch-card-guar svg{width:12px;height:12px;fill:none;stroke:var(--grn);stroke-width:1.5;stroke-linecap:round;flex-shrink:0}

/* ── TABS DE NAVEGAÇÃO ── */
#course-tabs{
  position:sticky;top:54px;z-index:90;
  background:rgba(9,9,9,.97);border-bottom:1px solid var(--br);
}
.course-tabs-inner{
  max-width:var(--max);margin:0 auto;padding:0 24px;
  display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;
}
.course-tabs-inner::-webkit-scrollbar{display:none}
.ctab{
  font-family:'DM Sans',sans-serif;font-size:13px;
  padding:13px 16px;cursor:pointer;color:var(--t2);
  border-bottom:2px solid transparent;transition:all .15s;
  background:none;border-top:none;border-left:none;border-right:none;
  margin-bottom:-1px;white-space:nowrap;
}
.ctab.on{color:var(--t);border-bottom-color:var(--g)}

/* ── LAYOUT PRINCIPAL ── */
.course-main{
  max-width:var(--max);margin:0 auto;
  padding:32px 24px 80px;
  display:grid;grid-template-columns:1fr 300px;
  gap:32px;align-items:start;
}
@media(max-width:860px){.course-main{grid-template-columns:1fr}.course-sidebar{display:none}}

/* ── SEÇÕES ── */
.section{margin-bottom:36px;scroll-margin-top:120px}
.section-title{
  font-family:'Syne',sans-serif;font-weight:800;
  font-size:clamp(18px,2.5vw,22px);letter-spacing:-.02em;
  color:var(--t);margin-bottom:16px;
  display:flex;align-items:center;gap:10px;
}
.section-title svg{width:18px;height:18px;fill:none;stroke:var(--g);stroke-width:1.5;stroke-linecap:round;flex-shrink:0}

/* ── O QUE VOCÊ VAI APRENDER ── */
.learns-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
}
@media(max-width:520px){.learns-grid{grid-template-columns:1fr}}
.learn-item{
  display:flex;align-items:flex-start;gap:9px;
  background:var(--s1);border:1px solid var(--br);
  border-radius:10px;padding:12px 14px;
}
.learn-item svg{width:14px;height:14px;flex-shrink:0;margin-top:1px}
.learn-text{font-size:13px;color:var(--t2);line-height:1.5}
.learn-text strong{color:var(--t)}

/* ── REQUISITOS ── */
.req-list{display:flex;flex-direction:column;gap:8px}
.req-item{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--t2)}
.req-item svg{width:13px;height:13px;fill:none;stroke:var(--t2);stroke-width:1.5;stroke-linecap:round;flex-shrink:0;margin-top:2px}

/* ── MÓDULOS / GRADE ── */
.modules-summary{
  display:flex;gap:20px;flex-wrap:wrap;
  padding:14px;background:var(--s2);border:1px solid var(--br);
  border-radius:10px;margin-bottom:16px;
  font-size:13px;color:var(--t2);
}
.modules-summary strong{color:var(--t)}
.module-block{
  border:1px solid var(--br);border-radius:12px;
  overflow:hidden;margin-bottom:10px;transition:border-color .15s;
}
.module-block:hover{border-color:var(--br2)}
.module-head{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;cursor:pointer;
  background:var(--s1);transition:background .12s;
  user-select:none;-webkit-tap-highlight-color:transparent;
}
.module-head:hover{background:rgba(255,255,255,.02)}
.module-num{
  width:28px;height:28px;border-radius:8px;
  background:var(--gd);border:1px solid var(--gb);
  display:flex;align-items:center;justify-content:center;
  font-family:'Syne',sans-serif;font-size:11px;font-weight:700;color:var(--g);flex-shrink:0;
}
.module-head-info{flex:1;min-width:0}
.module-head-title{font-family:'Syne',sans-serif;font-size:14px;font-weight:700;letter-spacing:-.01em;margin-bottom:3px}
.module-head-meta{font-size:11px;color:var(--t2);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.module-head-meta-dot{width:2px;height:2px;background:var(--t2);border-radius:50%}
.module-chevron{
  width:20px;height:20px;flex-shrink:0;
  fill:none;stroke:var(--t2);stroke-width:1.5;stroke-linecap:round;
  transition:transform .2s;
}
.module-block.open .module-chevron{transform:rotate(180deg)}
.module-lessons{
  display:none;border-top:1px solid var(--br);
  background:rgba(255,255,255,.01);
}
.module-block.open .module-lessons{display:block}
.lesson-item{
  display:flex;align-items:center;gap:12px;
  padding:10px 16px;border-bottom:1px solid var(--br);
  cursor:pointer;transition:background .1s;
}
.lesson-item:last-child{border-bottom:none}
.lesson-item:hover{background:rgba(255,255,255,.025)}
.lesson-num{
  font-size:11px;color:var(--t2);font-variant-numeric:tabular-nums;
  flex-shrink:0;width:24px;text-align:right;
}
.lesson-icon{
  width:28px;height:28px;border-radius:7px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.lesson-icon svg{width:12px;height:12px;flex-shrink:0}
.lesson-icon.free{background:rgba(61,219,122,.1)}
.lesson-icon.free svg{fill:none;stroke:var(--grn);stroke-width:1.5;stroke-linecap:round}
.lesson-icon.lock{background:var(--s3)}
.lesson-icon.lock svg{fill:none;stroke:var(--t2);stroke-width:1.5;stroke-linecap:round}
.lesson-info{flex:1;min-width:0}
.lesson-title{font-size:13px;font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}
.lesson-meta{font-size:10px;color:var(--t2);display:flex;align-items:center;gap:6px}
.lesson-free-badge{
  font-size:9px;color:var(--grn);
  background:rgba(61,219,122,.08);border:1px solid rgba(61,219,122,.2);
  border-radius:3px;padding:1px 6px;
}
.lesson-prog{
  display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex-shrink:0;
}
.lesson-check{
  width:18px;height:18px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.lesson-check.done{background:rgba(61,219,122,.15);border:1px solid rgba(61,219,122,.3)}
.lesson-check.done svg{width:9px;height:9px;fill:none;stroke:var(--grn);stroke-width:2;stroke-linecap:round}
.lesson-check.empty{background:none;border:1px solid var(--br)}

/* ── DESCRIÇÃO LONGA ── */
.course-description{
  font-family:'Merriweather',serif;
  font-size:15px;line-height:1.85;color:rgba(240,237,230,.75);
}
.course-description p{margin-bottom:16px}
.course-description h3{
  font-family:'Syne',sans-serif;font-size:17px;font-weight:800;
  letter-spacing:-.02em;color:var(--t);margin:24px 0 10px;
}
.course-description strong{color:var(--t)}
.course-description ul{padding-left:18px;margin-bottom:16px}
.course-description li{margin-bottom:7px}
.course-description blockquote{
  border-left:3px solid var(--g);
  background:rgba(201,168,76,.05);
  padding:12px 16px;border-radius:0 8px 8px 0;
  margin:20px 0;font-style:italic;font-size:14px;
  color:rgba(240,237,230,.72);
}

/* ── DEPOIMENTOS ── */
.reviews-header{
  display:flex;align-items:center;gap:16px;
  background:var(--s1);border:1px solid var(--br2);
  border-radius:12px;padding:16px;margin-bottom:16px;
}
.reviews-big-score{
  text-align:center;flex-shrink:0;padding-right:16px;border-right:1px solid var(--br);
}
.reviews-big-val{
  font-family:'Syne',sans-serif;font-size:40px;font-weight:800;color:var(--g);line-height:1;
}
.reviews-big-stars{display:flex;gap:3px;justify-content:center;margin:5px 0}
.reviews-big-stars svg{width:14px;height:14px;fill:var(--g)}
.reviews-big-cnt{font-size:11px;color:var(--t2)}
.reviews-bars{flex:1}
.rbar-row{display:flex;align-items:center;gap:8px;margin-bottom:5px}
.rbar-lbl{font-size:11px;color:var(--t2);width:40px;text-align:right;flex-shrink:0}
.rbar-track{flex:1;height:5px;background:rgba(255,255,255,.07);border-radius:3px;overflow:hidden}
.rbar-fill{height:100%;background:var(--g);border-radius:3px}
.rbar-cnt{font-size:10px;color:var(--t2);width:36px;flex-shrink:0}

.review-card{
  background:var(--s1);border:1px solid var(--br);
  border-radius:12px;padding:16px;margin-bottom:10px;
}
.review-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:10px;gap:10px}
.review-autor{display:flex;align-items:center;gap:10px}
.review-av{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:500;flex-shrink:0;
  font-family:'Syne',sans-serif;
}
.review-name{font-size:13px;font-weight:500;margin-bottom:2px}
.review-date{font-size:11px;color:var(--t2)}
.review-stars{display:flex;gap:2px}
.review-stars svg{width:12px;height:12px;fill:var(--g)}
.review-text{font-size:13px;color:var(--t2);line-height:1.65}
.review-tag{
  display:inline-flex;align-items:center;gap:4px;
  font-size:10px;color:var(--t2);
  background:var(--s2);border:1px solid var(--br);
  border-radius:4px;padding:2px 8px;margin-top:8px;margin-right:5px;
}

/* ── INSTRUTOR ── */
.instructor-card{
  background:var(--s1);border:1px solid var(--br2);
  border-radius:14px;padding:20px;
  display:flex;gap:18px;align-items:flex-start;
}
@media(max-width:520px){.instructor-card{flex-direction:column}}
.inst-av{
  width:72px;height:72px;border-radius:50%;flex-shrink:0;
  background:var(--gd);border:3px solid var(--g);
  display:flex;align-items:center;justify-content:center;
  font-family:'Syne',sans-serif;font-size:24px;font-weight:800;color:var(--g);
}
.inst-info{flex:1}
.inst-name{font-family:'Syne',sans-serif;font-size:18px;font-weight:800;margin-bottom:3px}
.inst-role{font-size:12px;color:var(--t2);margin-bottom:10px}
.inst-stats{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:12px}
.inst-stat{text-align:center}
.inst-stat-val{font-family:'Syne',sans-serif;font-size:16px;font-weight:800;color:var(--g)}
.inst-stat-lbl{font-size:10px;color:var(--t2)}
.inst-bio{font-size:13px;color:var(--t2);line-height:1.65}

/* ── FAQ ── */
.faq-item{border-bottom:1px solid var(--br);padding:14px 0;cursor:pointer}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;font-weight:500}
.faq-q svg{width:16px;height:16px;fill:none;stroke:var(--t2);stroke-width:1.5;stroke-linecap:round;flex-shrink:0;transition:transform .2s}
.faq-item.open .faq-q svg{transform:rotate(180deg)}
.faq-a{font-size:13px;color:var(--t2);line-height:1.65;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s}
.faq-item.open .faq-a{max-height:300px;padding-top:10px}

/* ── CURSOS RELACIONADOS ── */
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.related-card{
  background:var(--s1);border:1px solid var(--br);
  border-radius:12px;overflow:hidden;cursor:pointer;
  transition:border-color .15s,transform .15s;
}
.related-card:hover{border-color:var(--br2);transform:translateY(-2px)}
.related-thumb{
  position:relative;padding-top:52%;background:linear-gradient(135deg,var(--s2),var(--s3));
}
.related-thumb-bg{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:'Syne',sans-serif;font-size:clamp(18px,3vw,30px);font-weight:800;
  color:rgba(255,255,255,.05);user-select:none;
}
.related-cat{
  position:absolute;top:10px;left:10px;font-size:9px;
  text-transform:uppercase;letter-spacing:.07em;
  color:var(--g);background:rgba(9,9,9,.85);border:1px solid var(--gb);
  border-radius:20px;padding:2px 9px;
}
.related-body{padding:12px}
.related-title{font-family:'Syne',sans-serif;font-size:13px;font-weight:700;line-height:1.3;margin-bottom:5px}
.related-meta{font-size:11px;color:var(--t2)}

/* ── SIDEBAR FIXA ── */
.course-sidebar{}
.cs-card{
  background:var(--s1);border:1px solid var(--br);
  border-radius:12px;padding:14px;margin-bottom:12px;
}
.cs-title{
  font-family:'Syne',sans-serif;font-size:11px;font-weight:700;
  text-transform:uppercase;letter-spacing:.09em;color:var(--t2);
  margin-bottom:12px;
}
/* progresso do aluno */
.cs-prog-circle{
  width:64px;height:64px;flex-shrink:0;
  position:relative;display:flex;align-items:center;justify-content:center;
}
.cs-prog-svg{width:64px;height:64px;transform:rotate(-90deg)}
.cs-prog-track{fill:none;stroke:rgba(255,255,255,.07);stroke-width:4}
.cs-prog-fill{fill:none;stroke:var(--g);stroke-width:4;stroke-linecap:round;stroke-dasharray:157;stroke-dashoffset:117;transition:stroke-dashoffset .5s}
.cs-prog-pct{
  position:absolute;font-family:'Syne',sans-serif;font-size:13px;font-weight:800;color:var(--g);
}

/* ── MOBILE STICKY CTA ── */
#mobile-cta{
  display:none;
  position:fixed;bottom:0;left:0;right:0;z-index:100;
  padding:12px 16px;background:rgba(9,9,9,.97);border-top:1px solid var(--br2);
}
@media(max-width:860px){#mobile-cta{display:block}}
.mct-row{display:flex;align-items:center;gap:10px}
.mct-price{flex:1}
.mct-price-val{font-family:'Syne',sans-serif;font-size:18px;font-weight:800;color:var(--g)}
.mct-price-desc{font-size:10px;color:var(--t2)}

/* ── TOAST ── */
#toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%) translateY(60px);background:var(--s2);border:1px solid var(--g);border-radius:8px;padding:9px 18px;font-size:13px;color:var(--t);z-index:700;transition:transform .3s;pointer-events:none;white-space:nowrap}
#toast.on{transform:translateX(-50%) translateY(0)}

/* ── FOOTER ── */
#footer{background:var(--s1);border-top:1px solid var(--br);padding:36px 24px}
.footer-in{max-width:var(--max);margin:0 auto}
.footer-top{display:flex;gap:40px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid var(--br);margin-bottom:18px}
.footer-brand{flex:0 0 auto}
.footer-logo{display:flex;align-items:center;gap:7px;margin-bottom:5px}
.footer-logo-dot{width:7px;height:7px;background:var(--g);border-radius:50%}
.footer-logo-name{font-family:'Syne',sans-serif;font-weight:800;font-size:16px;letter-spacing:-.04em}
.footer-tagline{font-size:12px;color:var(--t2);line-height:1.6;max-width:200px;margin-bottom:12px}
.footer-cols{display:flex;gap:32px;flex:1;flex-wrap:wrap}
.footer-col-title{font-family:'Syne',sans-serif;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--t2);margin-bottom:10px}
.footer-link{display:block;font-size:12px;color:var(--t2);text-decoration:none;margin-bottom:7px;transition:color .12s}
.footer-link:hover{color:var(--t)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:9px}
.footer-copy{font-size:11px;color:var(--t2)}

.catalog-hero{max-width:var(--max);margin:0 auto;padding:32px 24px 16px}
.catalog-hero h1{font-family:'Syne',sans-serif;font-weight:800;font-size:clamp(28px,4vw,40px);letter-spacing:-.03em;margin-bottom:8px}
.catalog-hero p{color:var(--t2);font-size:15px;max-width:560px}
.catalog-grid{max-width:var(--max);margin:0 auto;padding:8px 24px 80px;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.catalog-card{background:var(--s1);border:1px solid var(--br);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
.catalog-card:hover{border-color:var(--br2);transform:translateY(-2px)}
.catalog-thumb{position:relative;padding-top:52%;background:linear-gradient(135deg,var(--s2),var(--s3))}
.catalog-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.catalog-thumb-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:'Syne',sans-serif;font-weight:800;font-size:22px;color:rgba(255,255,255,.06)}
.catalog-body{padding:14px}
.catalog-cat{font-size:9px;text-transform:uppercase;letter-spacing:.07em;color:var(--g);margin-bottom:6px}
.catalog-title{font-family:'Syne',sans-serif;font-size:15px;font-weight:700;line-height:1.3;margin-bottom:6px}
.catalog-meta{font-size:11px;color:var(--t2)}
.autor-hero{max-width:var(--max);margin:0 auto;padding:36px 24px;display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}
.autor-av-lg{width:88px;height:88px;border-radius:50%;background:var(--gd);border:3px solid var(--g);display:flex;align-items:center;justify-content:center;font-family:'Syne',sans-serif;font-size:28px;font-weight:800;color:var(--g);flex-shrink:0;overflow:hidden}
.autor-av-lg img{width:100%;height:100%;object-fit:cover}
.autor-handle{font-size:13px;color:var(--g);margin-bottom:6px}
.ch-autor a.ch-autor-name{color:inherit;text-decoration:none}
.ch-autor a.ch-autor-name:hover{color:var(--g)}
.bb-aula-curso-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;color:var(--g);text-decoration:none}
.bb-aula-curso-link:hover{text-decoration:underline}