:root{
  --bg:#050505;--bg-soft:#0b0a08;--panel:#11100d;--panel-2:#17130c;
  --text:#f4ecdc;--muted:#c7bdab;--gold:#d0a046;--gold-2:#9f7427;
  --line:rgba(208,160,70,.28);--line-strong:rgba(208,160,70,.56);
  --shadow:0 24px 80px rgba(0,0,0,.58);--radius:20px;
  --serif:Georgia,"Times New Roman",serif;--sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
  radial-gradient(circle at 18% 5%,rgba(107,73,20,.24),transparent 25%),
  radial-gradient(circle at 88% 18%,rgba(107,73,20,.12),transparent 27%),
  linear-gradient(180deg,#050505 0,#080705 36%,#040404 100%);
  color:var(--text);font-family:var(--sans);line-height:1.68;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:radial-gradient(rgba(208,160,70,.42) .6px,transparent .7px);background-size:21px 21px;mask-image:linear-gradient(to bottom,black,transparent 78%)}
a{color:inherit}
img{max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
.wrap{width:min(1160px,92%);margin-inline:auto}
.narrow{width:min(820px,92%);margin-inline:auto}
.serif{font-family:var(--serif)}
.gold{color:var(--gold)}
.muted{color:var(--muted)}
.center{text-align:center}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:#000;padding:10px;z-index:100}
.skip-link:focus{left:12px;top:12px}
.progress{position:fixed;top:0;left:0;height:3px;background:var(--gold);z-index:100;width:0}
header{position:sticky;top:0;z-index:50;background:rgba(5,5,5,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);letter-spacing:.16em;color:var(--gold);font-weight:700}
.brand img{width:42px;height:42px;object-fit:contain}
.navlinks{display:flex;align-items:center;gap:26px}
.navlinks a{text-decoration:none;color:var(--muted);font-size:14px}
.navlinks a:hover,.navlinks a:focus{color:var(--text)}
.menu-button{display:none;border:1px solid var(--line);background:transparent;color:var(--text);border-radius:10px;padding:9px 12px}
.status{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--gold);font-size:12px;letter-spacing:.08em;text-transform:uppercase;background:rgba(208,160,70,.06)}
.status:before{content:"";width:8px;height:8px;border-radius:50%;background:#a87c2d}.status.is-live:before{background:#59c982;box-shadow:0 0 0 4px rgba(89,201,130,.12)}
.hero{display:grid;grid-template-columns:minmax(280px,430px) 1fr;gap:64px;align-items:center;padding:74px 0 68px;min-height:calc(100vh - 76px)}
.cover-shell{position:relative}.cover-shell:before{content:"";position:absolute;inset:10% -9% -5% 12%;background:radial-gradient(circle,rgba(208,160,70,.28),transparent 62%);filter:blur(40px);z-index:-1}
.cover{width:100%;border-radius:10px;border:1px solid var(--line-strong);box-shadow:var(--shadow)}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--gold);font-size:13px;font-weight:700}
h1,h2,h3{font-family:var(--serif);font-weight:500}
h1{font-size:clamp(46px,6vw,82px);line-height:.98;margin:.22em 0 .32em;letter-spacing:-.025em}
h2{font-size:clamp(34px,4vw,54px);line-height:1.1;margin:0 0 22px}
h3{font-size:26px;margin:12px 0}
.lead{font-size:20px;color:var(--muted);max-width:740px}
.buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:14px 22px;border:1px solid var(--gold);border-radius:12px;text-decoration:none;font-weight:800;letter-spacing:.03em;transition:.2s ease;cursor:pointer}
.btn.primary{background:linear-gradient(180deg,#d6aa54,#b9852c);color:#140e04;box-shadow:0 14px 40px rgba(208,160,70,.18)}
.btn:hover,.btn:focus-visible{transform:translateY(-2px);filter:brightness(1.08)}
.btn.is-prelaunch:after{content:" · pré-lançamento";font-size:11px;font-weight:600;opacity:.7}
.meta-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;color:#a99e8c;font-size:13px}
.meta-row span{display:flex;gap:7px;align-items:center}
section{padding:76px 0;border-top:1px solid var(--line)}
.quote{font-family:var(--serif);font-size:clamp(32px,4.4vw,58px);font-style:italic;color:var(--gold);text-align:center;line-height:1.18}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.panel,.card{background:linear-gradient(180deg,rgba(27,23,15,.92),rgba(12,12,12,.96));border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 45px rgba(0,0,0,.22)}
.panel{padding:32px}
.card{padding:30px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.card:after{content:"";position:absolute;inset:auto -25% -35% 30%;height:220px;background:radial-gradient(circle,rgba(208,160,70,.13),transparent 62%);pointer-events:none}
.card.featured{border:2px solid var(--gold);transform:translateY(-12px)}
.card .btn{margin-top:auto;position:relative;z-index:1}
.badge{align-self:flex-start;display:inline-flex;color:#130e05;background:var(--gold);font-size:11px;font-weight:900;padding:6px 10px;border-radius:999px;letter-spacing:.09em;text-transform:uppercase}
.price{font-family:var(--serif);font-size:44px;color:var(--gold);margin:10px 0 2px}
.strike{text-decoration:line-through;color:#948979}
ul.clean{padding-left:0;list-style:none;margin:20px 0 28px}
ul.clean li{position:relative;padding-left:28px;margin:10px 0;color:var(--muted)}
ul.clean li:before{content:"✦";position:absolute;left:0;color:var(--gold)}
.anchor{background:linear-gradient(135deg,rgba(208,160,70,.14),rgba(208,160,70,.04));border:1px solid var(--line-strong);border-radius:var(--radius);padding:28px;text-align:center;margin:30px auto 42px;max-width:860px}
.anchor strong{color:var(--gold);font-size:32px;font-family:var(--serif)}
.materials{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:30px}.material{border:1px solid var(--line);border-radius:14px;padding:18px;background:rgba(255,255,255,.018)}.material strong{display:block;color:var(--gold);font-family:var(--serif);font-size:18px;margin-bottom:6px}.material span{color:var(--muted);font-size:13px}
.sample-box{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}.sample-actions{display:flex;flex-direction:column;gap:12px}.sample-actions .btn{width:100%}
.author{display:grid;grid-template-columns:180px 1fr;gap:34px;align-items:center}.author-mark{width:180px;height:180px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:radial-gradient(circle,rgba(208,160,70,.13),transparent 66%)}.author-mark img{width:125px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:800;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:right;color:var(--gold);font-size:22px}.faq details[open] summary:after{content:"−"}.faq p{color:var(--muted);max-width:740px}
.final{padding:92px 0;text-align:center}.final h2{max-width:920px;margin:0 auto 28px}.legal-note{font-size:13px;color:#9e9586;max-width:920px;margin:26px auto 0}
footer{padding:40px 0;border-top:1px solid var(--line);color:#a39887;font-size:13px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}.footer-links{display:flex;justify-content:flex-end;gap:18px;flex-wrap:wrap}.footer-links a{text-decoration:none}.footer-links a:hover{color:var(--gold)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.reveal.is-visible{opacity:1;transform:none}
.mobile-cta{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:45}.mobile-cta .btn{width:100%;box-shadow:0 12px 38px rgba(0,0,0,.45)}
.subhero{padding:72px 0 46px;text-align:center}.legal-page{max-width:880px;margin:auto;padding-bottom:90px}.legal-page h2{font-size:30px;margin-top:42px}.legal-page p,.legal-page li{color:var(--muted)}
.notice{border:1px solid var(--line);background:rgba(208,160,70,.08);padding:18px;border-radius:14px;color:var(--muted)}
@media(max-width:980px){.materials{grid-template-columns:repeat(3,1fr)}.grid3{grid-template-columns:1fr}.card.featured{transform:none}.author{grid-template-columns:1fr;text-align:center}.author-mark{margin:auto}}
@media(max-width:850px){.hero{grid-template-columns:1fr;gap:38px;padding-top:42px;min-height:auto}.cover{max-width:430px;display:block;margin:auto}.grid2,.sample-box{grid-template-columns:1fr}.navlinks{display:none;position:absolute;top:76px;left:0;right:0;padding:18px 4%;background:#080808;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}.navlinks.is-open{display:flex}.menu-button{display:block}.mobile-cta{display:block}body{padding-bottom:78px}.footer-grid{grid-template-columns:1fr}.footer-links{justify-content:flex-start}}
@media(max-width:640px){.materials{grid-template-columns:1fr 1fr}.hero{padding-bottom:54px}.panel,.card{padding:24px}section{padding:62px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn{transition:none}}