:root{
  --bg:#0B1626; --bg2:#0F1D31; --line:#24364F; --line2:#1C2B42;
  --tx:#E8EEF5; --mut:#8FA3BC; --acc:#5CC8FF; --acc2:#1F6FA8;
  --mono:'JetBrains Mono','DejaVu Sans Mono',ui-monospace,monospace;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.mono{font-family:var(--mono)}
.tag{font-family:var(--mono);font-size:13px;color:var(--acc);letter-spacing:.04em}
.acc{color:var(--acc)}
/* grid bg */
.gridbg{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(#13223A 1px,transparent 1px),linear-gradient(90deg,#13223A 1px,transparent 1px);background-size:64px 64px;opacity:.35;pointer-events:none}
/* nav */
nav{position:sticky;top:0;z-index:20;background:rgba(11,22,38,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line2)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{font-weight:700;letter-spacing:-.02em;font-size:16px}
.logo span{color:var(--acc)}
.links{display:flex;gap:28px;font-family:var(--mono);font-size:12px;color:var(--mut);letter-spacing:.08em;text-transform:uppercase}
.links a:hover{color:var(--tx)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:12px 18px;border-radius:10px;border:1px solid var(--line);transition:.2s}
.btn.solid{background:var(--acc);color:var(--bg);border-color:var(--acc);font-weight:700}
.btn.solid:hover{filter:brightness(1.08)}
.btn:hover{border-color:var(--acc)}
@media(max-width:720px){.links{display:none}nav .btn{padding:10px 12px;font-size:11px}}
/* hero */
.hero{position:relative;padding:72px 0 40px;overflow:hidden}
.hero h1{font-size:clamp(46px,11vw,132px);line-height:.92;letter-spacing:-.045em;margin:18px 0 0;font-weight:800}
.hero h1 span{color:var(--acc)}
.hero .sub{display:flex;align-items:center;gap:14px;margin-top:22px;font-family:var(--mono);font-size:13px;color:var(--mut);letter-spacing:.06em;text-transform:uppercase;flex-wrap:wrap}
.hero .sub i{width:36px;height:1px;background:var(--line);display:inline-block}
.hero p.lead{max-width:560px;font-size:clamp(18px,2.4vw,22px);color:#C9D5E3;margin:26px 0 0}
.visual{position:relative;margin:44px auto 0;max-width:820px;aspect-ratio:16/10;border-radius:24px;overflow:hidden;border:1px solid var(--line)}
.visual .pan{position:absolute;inset:0;background:url(img/pantera.jpg) center 30%/cover no-repeat;filter:brightness(.85) saturate(1.05)}
.visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(11,22,38,.95))}
.chip{position:absolute;z-index:2;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:8px 12px;border:1px solid rgba(92,200,255,.35);background:rgba(11,22,38,.72);backdrop-filter:blur(6px);border-radius:8px;color:var(--tx)}
.c1{left:5%;top:12%}.c2{right:6%;top:24%}.c3{left:8%;bottom:30%}.c4{right:9%;bottom:20%}
.seal{position:absolute;z-index:2;right:5%;top:5%;width:92px;height:92px;border-radius:50%;border:1px solid var(--acc);display:flex;align-items:center;justify-content:center;text-align:center;font-family:var(--mono);font-size:10px;color:var(--acc);letter-spacing:.06em;background:rgba(11,22,38,.6)}
.hero .cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap;align-items:center}
.social{display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:560px){.chip{font-size:9px;padding:6px 8px}.seal{width:70px;height:70px;font-size:8px}.c2{top:30%}}
/* marquee */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#081120;overflow:hidden;margin-top:56px}
.marquee .track{display:flex;gap:44px;padding:16px 0;width:max-content;animation:mq 32s linear infinite;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.marquee .track span::before{content:"//";color:var(--acc);margin-right:12px}
@keyframes mq{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.marquee .track{animation:none}}
/* sections */
section{padding:88px 0 20px}
.num{font-family:var(--mono);font-size:13px;color:var(--mut)}
h2.big{font-size:clamp(44px,9vw,104px);line-height:.95;letter-spacing:-.04em;margin:10px 0 36px;font-weight:800}
h2.big span{color:var(--acc)}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:40px}
@media(max-width:820px){.two{grid-template-columns:1fr}}
.prose p{color:#C9D5E3;margin:0 0 16px}
.prose strong{color:var(--tx)}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start}
.fact{border:1px solid var(--line);border-radius:16px;padding:20px;background:rgba(15,29,49,.6)}
.fact b{display:block;font-size:30px;letter-spacing:-.02em}
.fact span{font-size:14px;color:var(--mut)}
.skills{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.skills span{font-family:var(--mono);font-size:12px;padding:7px 11px;border:1px solid var(--line);border-radius:999px;color:var(--mut)}
/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.cards{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--bg2);display:flex;flex-direction:column;transition:.2s}
.card:hover{border-color:var(--acc);transform:translateY(-3px)}
.card .thumb{aspect-ratio:4/3;background:#081120;position:relative;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{margin:0;font-size:21px;line-height:1.2;letter-spacing:-.01em}
.card p{margin:0;color:var(--mut);font-size:15px}
.card .go{margin-top:auto;font-family:var(--mono);font-size:12px;color:var(--acc);letter-spacing:.06em;text-transform:uppercase}
.card.soon{opacity:.7}.card.soon:hover{transform:none;border-color:var(--line)}
.badge{position:absolute;left:12px;top:12px;font-family:var(--mono);font-size:11px;padding:5px 10px;border-radius:8px;background:var(--acc);color:var(--bg);font-weight:700}
.split{display:grid;grid-template-columns:1fr 1fr;height:100%}
.split img{height:100%;object-fit:cover}
/* contato */
.contact{border:1px solid var(--line);border-radius:24px;padding:clamp(28px,5vw,56px);background:linear-gradient(135deg,rgba(31,111,168,.25),rgba(15,29,49,.6))}
.contact h3{font-size:clamp(28px,4.5vw,44px);line-height:1.1;margin:10px 0 22px;letter-spacing:-.02em}
footer{padding:56px 0 40px;color:var(--mut);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px}
/* guide pages */
.guide{padding:56px 0 20px}
.guide h1{font-size:clamp(36px,7vw,72px);line-height:1;letter-spacing:-.035em;margin:14px 0 18px;font-weight:800}
.guide h1 span{color:var(--acc)}
.guide .lead{font-size:20px;color:#C9D5E3;max-width:680px}
.guide h2{font-size:26px;margin:52px 0 14px;letter-spacing:-.01em}
.guide p,.guide li{color:#C9D5E3}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}
.ba figure{margin:0;position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.ba figcaption{position:absolute;left:12px;top:12px;font-family:var(--mono);font-size:12px;padding:6px 10px;border-radius:8px;background:rgba(11,22,38,.8)}
.ba figure:last-child figcaption{background:var(--acc);color:var(--bg);font-weight:700}
.prompt{position:relative;border:1px solid var(--line);border-radius:18px;background:var(--bg2);padding:26px 26px 22px;margin:16px 0}
.prompt .lab{font-family:var(--mono);font-size:12px;color:var(--acc);margin-bottom:10px}
.prompt .txt{font-size:18px;line-height:1.6;white-space:pre-wrap}
.prompt .txt b{color:var(--acc);font-weight:600}
.copy{position:absolute;right:14px;top:14px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;background:transparent;color:var(--tx);border:1px solid var(--line);border-radius:8px;padding:8px 12px;cursor:pointer}
.copy:hover{border-color:var(--acc)}
.copy.ok{background:var(--acc);color:var(--bg);border-color:var(--acc)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding:0 0 18px 52px}
.steps li::before{content:"0" counter(s);position:absolute;left:0;top:0;font-family:var(--mono);color:var(--acc);font-size:14px;border:1px solid var(--line);border-radius:8px;padding:2px 8px}
.note{border-left:3px solid var(--acc);padding:4px 0 4px 18px;color:#C9D5E3;margin:24px 0}
.ew{display:grid;gap:12px;margin:14px 0}
.ew div{border-radius:14px;padding:16px 18px}
.ew .e{border:1px solid var(--line);color:var(--mut);text-decoration:line-through;text-decoration-color:#5a6b80}
.ew .w{border:1px solid var(--acc);background:rgba(92,200,255,.06)}
.ew small{display:block;font-family:var(--mono);font-size:11px;text-decoration:none;margin-bottom:6px;letter-spacing:.06em}
.back{font-family:var(--mono);font-size:12px;color:var(--mut);letter-spacing:.06em;text-transform:uppercase}
.back:hover{color:var(--tx)}
/* ajustes v2 */
.hero{text-align:center}
.hero .sub{justify-content:center}
.hero p.lead{margin-left:auto;margin-right:auto}
.hero .cta{justify-content:center}
.card .thumb img.top{object-position:top}
.badge{left:auto;right:12px}
.soon .thumb{background:url(img/pantera.jpg) center 28%/cover no-repeat}
.soon .thumb::after{content:"";position:absolute;inset:0;background:rgba(11,22,38,.55)}
.soon .thumb span{position:relative;z-index:1}
@media(max-width:560px){
  .visual{aspect-ratio:4/5}
  .c1{left:4%;top:auto;bottom:34%}.c2{right:4%;top:auto;bottom:24%}.c3{left:4%;bottom:14%}.c4{right:4%;bottom:5%}
  .seal{top:4%;right:4%}
}