/* ===========================================================
   CS Academy | Cyber Security Home Lab Pro
   Folha de estilo da página de vendas
   =========================================================== */

/* reset mínimo */
*{box-sizing:border-box}
img{max-width:100%;display:block}
[hidden]{display:none!important}
html{scroll-behavior:smooth;color-scheme:dark;overflow-x:clip}

:root{
  --display:"Oswald","Bebas Neue","Arial Narrow",sans-serif;
  --font:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono","SF Mono",ui-monospace,Consolas,monospace;

  --bg:#0a0a0b;
  --bg-2:#111011;
  --panel:#161514;
  --panel-2:#1c1a17;
  --ink:#f5f2ec;
  --muted:#9a938a;
  --line:#2b2723;
  --orange:#f47c1c;
  --orange-bright:#ff9330;
  --orange-deep:#b6560d;
  --ink-on-orange:#120a02;
  --mesh:rgba(244,124,28,.045);
  --good:#3fb970;
}

body{
  margin:0;overflow-x:hidden;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
  background-image:
    repeating-linear-gradient(60deg,var(--mesh) 0 1px,transparent 1px 36px),
    repeating-linear-gradient(-60deg,var(--mesh) 0 1px,transparent 1px 36px),
    repeating-linear-gradient(0deg,var(--mesh) 0 1px,transparent 1px 31px);
}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
section{padding:92px 0;border-top:1px solid var(--line);position:relative}
h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.04;text-transform:uppercase;letter-spacing:.01em}
p{margin:0}
a{color:inherit}
.prose{max-width:60ch;color:var(--muted)}

.sec-head{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.sec-head::before{content:"";width:44px;height:5px;background:var(--orange);flex-shrink:0}
.kicker{font-family:var(--mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--orange)}
h2{font-weight:600;font-size:clamp(1.9rem,4.4vw,3rem)}

/* header */
header{position:sticky;top:0;z-index:40;background:rgba(10,10,11,.82);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:62px;gap:20px}
.handle{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.82rem;letter-spacing:.06em;color:var(--ink);white-space:nowrap}
.handle b{color:var(--orange);font-weight:500}
.handle i{color:var(--muted);font-style:normal;margin:0 3px}
.handle strong{font-weight:600;letter-spacing:.02em}
.mark{width:22px;height:22px;flex-shrink:0;display:grid;place-items:center;background:var(--orange);color:var(--ink-on-orange);border-radius:3px;font-size:.8rem;transform:skewX(-8deg)}
nav{display:flex;align-items:center;gap:26px}
nav a.navlink{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-decoration:none;transition:color .15s}
nav a.navlink:hover{color:var(--ink)}
.btn{
  font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:.95rem;
  text-decoration:none;display:inline-flex;align-items:center;gap:10px;padding:12px 22px;border:2px solid transparent;
  transform:skewX(-9deg);transition:transform .12s,background .2s;cursor:pointer;
}
.btn > span{display:inline-block;transform:skewX(9deg)}
.btn-primary{background:var(--orange);color:var(--ink-on-orange)}
.btn-primary:hover{background:var(--orange-bright);transform:skewX(-9deg) translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--panel)}
.btn-ghost:hover{border-color:var(--orange)}
.btn-sm{padding:9px 16px;font-size:.82rem}
@media (max-width:860px){nav .navlink{display:none}}

/* hero */
.hero{padding:70px 0 88px;border-top:none;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .9fr;gap:54px;align-items:center}
.hero-grid > *{min-width:0}
.hero-media{max-width:460px;width:100%;justify-self:end;align-self:center}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{justify-self:start;max-width:520px}
}
.badge{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-on-orange);background:var(--orange);padding:6px 12px;transform:skewX(-9deg);margin-bottom:22px;
}
.badge span{transform:skewX(9deg)}
.hero h1{font-weight:700;font-size:clamp(2.7rem,7.2vw,5rem);letter-spacing:0}
.hero h1 em{font-style:normal;color:var(--orange);display:block}
.hero .lede{margin-top:22px;font-size:clamp(1.02rem,1.9vw,1.2rem);color:var(--muted);max-width:46ch}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}
.pricetag{display:flex;align-items:baseline;gap:14px;margin-top:30px;flex-wrap:wrap}
.pricetag .old{font-family:var(--mono);color:var(--muted);text-decoration:line-through;font-size:1rem}
.pricetag .now{font-family:var(--display);font-weight:700;font-size:2.4rem;color:var(--ink)}
.pricetag .now b{color:var(--orange)}
.pricetag .split{font-family:var(--mono);font-size:.8rem;color:var(--muted)}
.hero-stats{display:grid;grid-template-columns:repeat(2,max-content);gap:18px 44px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.hero-stats div{font-family:var(--mono)}
.hero-stats b{display:block;font-family:var(--display);font-weight:600;font-size:1.5rem;color:var(--orange)}
.hero-stats span{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

.hero-media{position:relative}
.slash{position:absolute;background:var(--orange);transform:skewX(-14deg);z-index:0}
.hero-media .slash{width:70px;top:-26px;bottom:44px;right:-14px}
.frame{position:relative;z-index:1;border:1px solid var(--line);background:var(--panel);padding:10px;box-shadow:0 30px 70px rgba(0,0,0,.5)}
.duo{position:relative;overflow:hidden;background:#0a0a0b;display:block}
.duo img{display:block;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.14) brightness(.92)}
.duo::after{content:"";position:absolute;inset:0;background:linear-gradient(150deg,rgba(244,124,28,.5),rgba(10,10,11,.15) 55%),linear-gradient(0deg,rgba(10,10,11,.6),rgba(10,10,11,0) 45%);mix-blend-mode:multiply}
.duo::before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(150deg,rgba(255,147,48,.28),transparent 60%);mix-blend-mode:screen}
.frame .duo{aspect-ratio:1/1}
.frame figcaption{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:9px 4px 3px;display:flex;justify-content:space-between}

/* stack strip */
.stack{display:flex;flex-wrap:wrap;gap:10px;padding:22px 0}
.stack span{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:6px 12px;background:var(--panel)}
.stack span b{color:var(--ink);font-weight:500}

/* build grid */
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(262px,1fr));margin-top:44px}
.card{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--orange);padding:24px;display:flex;flex-direction:column;gap:11px}
.card .ck{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange)}
.card h3{font-weight:600;font-size:1.28rem}
.card p{color:var(--muted);font-size:.92rem}
.card ul{margin:3px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.card li{font-family:var(--mono);font-size:.7rem;color:var(--muted);border:1px solid var(--line);padding:3px 7px}
.card.wide{grid-column:span 2;flex-direction:row;align-items:stretch;gap:22px;border-left-color:var(--orange)}
@media (max-width:640px){.card.wide{grid-column:span 1;flex-direction:column}}
.card.wide .duo{width:210px;flex-shrink:0;align-self:stretch}
@media (max-width:640px){.card.wide .duo{width:auto;aspect-ratio:16/10}}
.card.wide .cbody{display:flex;flex-direction:column;gap:11px;justify-content:center}

/* diagram */
.diagram{margin-top:46px;border:1px solid var(--line);background:var(--bg-2);padding:22px;overflow-x:auto}
.diagram figcaption{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
svg.schematic{width:100%;min-width:780px;height:auto;display:block}
.d-box{fill:var(--panel);stroke-width:1.5}
.d-box.iso{stroke-dasharray:5 4}
.d-title{font-family:var(--mono);font-weight:600;font-size:12px;letter-spacing:.04em}
.d-item{font-family:var(--font);font-size:11.5px;fill:var(--muted)}
.d-wire{fill:none;stroke:var(--orange);stroke-width:1.6;opacity:.9}
.d-node{fill:var(--orange)}
.d-label{font-family:var(--mono);font-size:10px;fill:var(--muted);letter-spacing:.06em}
.d-core{fill:var(--panel);stroke:var(--orange);stroke-width:1.6}
.d-core-t{font-family:var(--display);font-weight:600;font-size:16px;fill:var(--ink);text-transform:uppercase;letter-spacing:.03em}
.d-tick{stroke:var(--muted);stroke-width:1.4;fill:none;opacity:.5}
.flow{fill:var(--orange-bright)}
.flow-dot{offset-path:path("M 135 286 L 819 286");animation:flow 5s linear infinite}
.flow-dot.b{animation-delay:1.7s}.flow-dot.c{animation-delay:3.4s}
@keyframes flow{from{offset-distance:0%}to{offset-distance:100%}}

/* band */
.band{position:relative;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.band .duo{aspect-ratio:24/7}
.band .duo img{object-position:center 32%}
.band-cap{position:absolute;inset:0;z-index:3;display:flex;align-items:center}
.band-cap .wrap{width:100%}
.band-cap h3{font-weight:700;font-size:clamp(1.5rem,4vw,2.6rem);max-width:16ch;text-shadow:0 2px 20px rgba(0,0,0,.7)}
.band-cap h3 em{font-style:normal;color:var(--orange-bright)}

/* agenda / modules */
.modules{margin-top:40px;display:flex;flex-direction:column;gap:10px}
details.mod{border:1px solid var(--line);background:var(--panel);overflow:hidden}
details.mod[open]{border-color:var(--orange-deep)}
summary{list-style:none;cursor:pointer;display:flex;align-items:stretch;gap:0}
summary::-webkit-details-marker{display:none}
.mrail{width:4px;background:var(--orange);flex-shrink:0}
.msum{display:flex;align-items:baseline;gap:16px;padding:17px 20px;flex:1}
.mcode{font-family:var(--mono);font-size:.76rem;font-weight:500;color:var(--orange);width:82px;flex-shrink:0}
.mtitle{font-family:var(--display);font-weight:600;font-size:1.12rem;flex:1;text-transform:uppercase;letter-spacing:.01em}
.mmeta{font-family:var(--mono);font-size:.7rem;color:var(--muted);flex-shrink:0}
.mnote{padding:0 20px 6px 24px;margin:0;color:var(--muted);font-size:.85rem}
.lessons{list-style:none;margin:0;padding:6px 20px 14px 24px;border-top:1px solid var(--line)}
.lesson{display:flex;gap:13px;align-items:flex-start;padding:8px 0;border-bottom:1px dashed var(--line)}
.lesson:last-child{border-bottom:none}
.lesson::before{content:"";width:7px;height:7px;background:var(--orange);flex-shrink:0;margin-top:.5em;transform:skewX(-8deg)}
.lnum{font-family:var(--mono);font-size:.72rem;color:var(--muted);width:40px;flex-shrink:0}
.ltext{flex:1;font-size:.93rem}
.zone{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;padding:2px 6px;border:1px solid currentColor;flex-shrink:0;align-self:center;color:var(--muted)}
.z-atk,.z-vul{color:var(--orange-bright)}.z-dc{color:#e0a86a}.z-mon{color:var(--orange)}.z-ana{color:var(--good)}

/* outcomes */
.split2{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-top:40px}
@media (max-width:820px){.split2{grid-template-columns:1fr;gap:32px}}
.outcomes{display:flex;flex-direction:column;gap:16px}
.outcome{display:flex;gap:14px;align-items:flex-start}
.outcome::before{content:"";width:9px;height:9px;background:var(--orange);flex-shrink:0;margin-top:.42em;transform:skewX(-8deg)}
.outcome b{font-family:var(--display);font-weight:500;text-transform:uppercase;letter-spacing:.02em;font-size:1.02rem}
.outcome small{display:block;color:var(--muted);font-size:.88rem}
.split2 .frame .duo{aspect-ratio:4/5}

/* two-col panels */
.cols{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));margin-top:40px}
.panel{background:var(--panel);border:1px solid var(--line);padding:24px}
.panel h3{font-family:var(--mono);font-weight:500;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:15px}
.panel ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:11px}
.panel li{display:flex;gap:11px;font-size:.92rem}
.panel li::before{content:"";width:6px;height:6px;background:var(--orange);flex-shrink:0;margin-top:.5em;transform:skewX(-8deg)}
.audience{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.audience span{border:1px solid var(--line);background:var(--panel);padding:8px 14px;font-size:.85rem;font-family:var(--mono);letter-spacing:.03em}

/* enroll */
.enroll{margin-top:44px;border:1px solid var(--orange-deep);background:var(--panel);display:grid;grid-template-columns:1.15fr .85fr;overflow:hidden}
@media (max-width:780px){.enroll{grid-template-columns:1fr}}
.enroll .left{padding:34px}
.enroll .left h3{font-weight:600;font-size:1.5rem;margin-bottom:14px}
.incl{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.incl li{display:flex;gap:11px;font-size:.92rem;color:var(--muted)}
.incl li::before{content:"\2713";color:var(--orange);font-weight:700}
.enroll .right{padding:34px;background:linear-gradient(160deg,var(--panel-2),var(--bg-2));border-left:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
@media (max-width:780px){.enroll .right{border-left:none;border-top:1px solid var(--line)}}
.off{align-self:flex-start;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;background:var(--orange);color:var(--ink-on-orange);padding:5px 11px;transform:skewX(-9deg);margin-bottom:16px}
.off span{display:inline-block;transform:skewX(9deg)}
.old-price{font-family:var(--mono);color:var(--muted);text-decoration:line-through;font-size:1.05rem}
.big-price{font-family:var(--display);font-weight:700;font-size:3.4rem;line-height:1;color:var(--ink);margin:4px 0 2px}
.big-price b{color:var(--orange)}
.installments{font-family:var(--mono);font-size:.82rem;color:var(--muted)}
.enroll .btn{margin-top:20px;justify-content:center;width:100%}
.guarantee{margin-top:14px;font-family:var(--mono);font-size:.68rem;letter-spacing:.05em;color:var(--muted);text-align:center}

/* faq */
.faq{margin-top:38px;display:flex;flex-direction:column;gap:8px;max-width:820px}
details.q{border:1px solid var(--line);background:var(--panel)}
details.q summary{padding:16px 18px;font-family:var(--display);font-weight:500;text-transform:uppercase;letter-spacing:.02em;font-size:1rem;display:flex;justify-content:space-between;gap:12px}
details.q summary::after{content:"+";color:var(--orange);font-family:var(--mono)}
details.q[open] summary::after{content:"\2013"}
details.q p{padding:0 18px 16px;color:var(--muted);font-size:.92rem}

footer{border-top:1px solid var(--line);padding:44px 0;color:var(--muted);font-family:var(--mono);font-size:.78rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
footer b{color:var(--orange);font-weight:500}

/* video (facade: só carrega o player do YouTube ao clicar) */
.video-wrap{position:relative;margin-top:40px;max-width:940px}
.video-wrap .slash{width:62px;top:-22px;bottom:42px;right:-14px}
.video-facade{
  position:relative;z-index:1;display:block;width:100%;aspect-ratio:16/9;
  border:1px solid var(--line);background:#000;overflow:hidden;cursor:pointer;
  box-shadow:0 30px 70px rgba(0,0,0,.5);
}
.video-facade img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.78);transition:filter .2s}
.video-facade:hover img,.video-facade:focus-visible img{filter:brightness(.95)}
.video-facade iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.video-facade.is-playing{cursor:default}
.video-facade.is-playing .playbtn{display:none}
.playbtn{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:76px;height:76px;display:grid;place-items:center;
  background:var(--orange);color:var(--ink-on-orange);font-size:1.5rem;padding-left:5px;
  box-shadow:0 12px 34px rgba(0,0,0,.55);transition:background .2s;pointer-events:none;
}
.video-facade:hover .playbtn,.video-facade:focus-visible .playbtn{background:var(--orange-bright)}
.video-cap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:10px 4px 3px;margin:0}
.video-cap a{color:var(--orange);text-decoration:none}
.video-cap a:hover{text-decoration:underline}
@media (max-width:520px){
  .video-wrap .slash{display:none}
  .playbtn{width:60px;height:60px;font-size:1.2rem}
}

/* barra de compra fixa no mobile/tablet (tráfego do Instagram) */
.mobile-cta{display:none}
@media (max-width:900px){
  .mobile-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;
    align-items:center;justify-content:space-between;gap:12px;
    padding:11px 16px calc(11px + env(safe-area-inset-bottom));
    background:var(--bg-2);border-top:1px solid var(--orange-deep);
    text-decoration:none;font-family:var(--mono);box-shadow:0 -14px 40px rgba(0,0,0,.55);
  }
  .mobile-cta .mc-price{font-size:.82rem;color:var(--ink);line-height:1.3}
  .mobile-cta .mc-price s{color:var(--muted);font-size:.7rem;display:block}
  .mobile-cta .mc-btn{
    font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-size:.98rem;
    background:var(--orange);color:var(--ink-on-orange);padding:11px 18px;white-space:nowrap;
  }
  body{padding-bottom:80px}
  section{padding:58px 0}
  .hero{padding:44px 0 60px}
  .hero-stats{gap:18px 22px}
  .band .duo{aspect-ratio:3/2}
  .band .duo img{object-position:center 28%}
}
@media (max-width:520px){
  .wrap{padding:0 18px}
  .hero .cta-row{flex-direction:column;align-items:stretch}
  .hero .cta-row .btn,.enroll .btn{width:100%;transform:none;justify-content:center}
  .hero .cta-row .btn>span,.enroll .btn>span{transform:none}
  .hero .cta-row .btn.btn-primary:hover{transform:translateY(-2px)}
  .handle{font-size:.72rem}
  .handle i,.handle b{display:none}
  .big-price{font-size:2.9rem}
  .hero h1{font-size:2.55rem}
}

/* defesa contra estouro horizontal (itens de grid/flex encolhem) */
.hero-grid > *,.split2 > *,.cols > *,.grid > *,.enroll > *,.hero-stats > div{min-width:0}
.hero-stats > div{overflow-wrap:anywhere}

@media (max-width:900px){
  .slash{display:none}
}
@media (max-width:560px){
  .hero .lede{max-width:none}
  .hero-stats{gap:16px 20px}
  .mobile-cta{padding-left:14px;padding-right:14px;gap:10px}
  .mobile-cta .mc-btn{padding:10px 14px;font-size:.9rem}
  .mobile-cta .mc-price{font-size:.78rem}
}

:focus-visible{outline:2px solid var(--orange-bright);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}