:root{
  --bg:#050505;
  --panel:#101010;
  --text:#f6f2e8;
  --muted:#b8b0a4;
  --line:rgba(255,255,255,.13);
  --gold:#d5aa5f;
  --gold2:#f3d68d;
  --dark:rgba(0,0,0,.72);
  --shadow:0 26px 88px rgba(0,0,0,.58);
  --radius:30px;
  --max:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  min-height:100vh;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 18% 10%,rgba(213,170,95,.22),transparent 30%),
    radial-gradient(circle at 90% 20%,rgba(255,255,255,.07),transparent 26%),
    linear-gradient(180deg,#050505 0%,#0b0b0b 54%,#050505 100%);
  line-height:1.52;
  overflow-x:hidden;
}

a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}

.nav{
  position:sticky;
  top:0;
  z-index:30;
  border-bottom:1px solid var(--line);
  background:rgba(5,5,5,.78);
  backdrop-filter:blur(18px);
}

.nav-inner{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}

.logo{
  display:flex;
  align-items:center;
  gap:12px;
}

.logo img{
  width:182px;
  height:auto;
  filter:drop-shadow(0 8px 24px rgba(0,0,0,.45));
}

.nav-note{
  color:var(--muted);
  font-size:.92rem;
  display:flex;
  gap:18px;
  align-items:center;
}

.nav-note a:hover{color:var(--text)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:13px 21px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:850;
  transition:.22s ease;
  cursor:pointer;
  white-space:nowrap;
}

.btn-primary{
  color:#080808;
  background:linear-gradient(135deg,var(--gold2),var(--gold));
  box-shadow:0 16px 48px rgba(213,170,95,.24);
}

.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 60px rgba(213,170,95,.32)}

.btn-secondary{
  border-color:rgba(255,255,255,.18);
  background:rgba(255,255,255,.07);
  color:var(--text);
}

.btn-secondary:hover{
  transform:translateY(-2px);
  border-color:rgba(213,170,95,.46);
  background:rgba(213,170,95,.1);
}

.hero{
  min-height:calc(100vh - 76px);
  display:grid;
  place-items:center;
  padding:54px 0 46px;
}

.hero-head{
  text-align:center;
  max-width:880px;
  margin:0 auto 36px;
  position:relative;
}

.logo-mark{
  width:min(360px,78vw);
  margin:0 auto 20px;
  opacity:.92;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:8px 13px;
  border-radius:999px;
  color:var(--gold2);
  background:rgba(213,170,95,.09);
  border:1px solid rgba(213,170,95,.24);
  font-size:.8rem;
  font-weight:900;
  letter-spacing:.05em;
  margin-bottom:20px;
  text-transform:uppercase;
}

.dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 18px var(--gold);
}

h1{
  font-size:clamp(2.55rem,6.5vw,5.65rem);
  line-height:.93;
  letter-spacing:-.065em;
  margin-bottom:18px;
}

.gradient-text{
  background:linear-gradient(135deg,#fff,var(--gold2) 58%,#b38335);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.hero-head p{
  color:var(--muted);
  font-size:clamp(1.02rem,1.7vw,1.17rem);
  max-width:720px;
  margin:0 auto;
}

.choice-grid{
  display:grid;
  grid-template-columns:1.12fr 1fr .92fr;
  gap:18px;
  align-items:stretch;
}

.choice-card{
  position:relative;
  overflow:hidden;
  isolation:isolate;
  min-height:385px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:#121212;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:25px;
  transition:.25s ease;
}

.choice-card:hover{
  transform:translateY(-5px);
  border-color:rgba(213,170,95,.42);
}

.choice-card.primary{
  min-height:430px;
  border-color:rgba(213,170,95,.36);
}

.choice-card::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:var(--bg-img);
  background-size:cover;
  background-position:center;
  opacity:.62;
  z-index:-3;
  transition:.35s ease;
}

.choice-card:hover::before{transform:scale(1.035)}

.choice-card::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(circle at 22% 10%,rgba(213,170,95,.25),transparent 28%),
    linear-gradient(180deg,rgba(0,0,0,.06) 0%,rgba(0,0,0,.30) 34%,rgba(0,0,0,.86) 100%);
}

.choice-card.calculator::after{
  background:
    radial-gradient(circle at 72% 12%,rgba(213,170,95,.22),transparent 30%),
    linear-gradient(180deg,rgba(0,0,0,.05) 0%,rgba(0,0,0,.24) 35%,rgba(0,0,0,.82) 100%);
}

.choice-card.book::after{
  background:
    radial-gradient(circle at 50% 18%,rgba(213,170,95,.18),transparent 34%),
    linear-gradient(180deg,rgba(0,0,0,.05) 0%,rgba(0,0,0,.28) 36%,rgba(0,0,0,.86) 100%);
}

.tag{
  position:absolute;
  top:18px;
  left:18px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 11px;
  border-radius:999px;
  background:rgba(8,8,8,.64);
  color:var(--gold2);
  border:1px solid rgba(213,170,95,.32);
  backdrop-filter:blur(12px);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:.72rem;
  font-weight:950;
}

.free-badge{
  position:absolute;
  top:18px;
  right:18px;
  width:76px;
  height:76px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--gold2),var(--gold));
  color:#070707;
  font-size:.84rem;
  font-weight:1000;
  letter-spacing:.06em;
  transform:rotate(8deg);
  box-shadow:0 12px 38px rgba(213,170,95,.31);
}

.choice-card h2{
  font-size:clamp(1.65rem,3vw,2.65rem);
  line-height:.98;
  letter-spacing:-.055em;
  margin-bottom:10px;
  text-shadow:0 10px 32px rgba(0,0,0,.65);
}

.choice-card p{
  color:#d7d1c6;
  max-width:440px;
  margin-bottom:20px;
}

.choice-actions{display:flex;gap:10px;flex-wrap:wrap}

.micro-proof{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}

.pill{
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.045);
  color:#d8d1c6;
  padding:9px 12px;
  border-radius:999px;
  font-size:.86rem;
}

.footer{
  border-top:1px solid var(--line);
  padding:24px 0;
  color:var(--muted);
  font-size:.9rem;
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:15px;
  flex-wrap:wrap;
}

@media (max-width:980px){
  .nav-note{display:none}
  .choice-grid{grid-template-columns:1fr}
  .choice-card,.choice-card.primary{min-height:340px}
}

@media (max-width:620px){
  .container{width:min(100% - 28px,var(--max))}
  .nav-inner{min-height:70px}
  .logo img{width:148px}
  .hero{min-height:auto;padding:36px 0}
  .logo-mark{width:240px;margin-bottom:15px}
  .hero-head{margin-bottom:26px}
  .choice-card,.choice-card.primary{min-height:330px;padding:21px}
  .choice-actions .btn{width:100%}
  .free-badge{width:66px;height:66px;font-size:.76rem}
}


/* v2 simplificado */
.hero-head{max-width:820px;margin:0 auto 28px;}
.hero-head h1{margin-bottom:0;}
@media (max-width:620px){.hero-head{margin-bottom:22px;}}