/*
  Geografia Decifrada — Design System
  Extraído de sales-page.html (impeccable extract). Fonte de verdade
  compartilhada para todos os guias da série Fuvest da Renata Vilela.
  Tokens documentados em DESIGN.md — mantenha os dois sincronizados.
*/

:root{
  /* Paleta base */
  --bg-1:#170b2e;
  --bg-2:#2a1355;
  --bg-3:#20103f;
  --purple-100:#efe7ff;
  --purple-200:#d8c4ff;
  --purple-300:#c09bff;
  --purple-400:#a566ff;
  --purple-500:#8b3ff2;
  --purple-600:#7228d1;
  --pink-400:#e879f9;
  --white:#fff;
  --text-body:#e7e0f6;
  --text-muted:#b6a8d9;
  --good:#7ee0a8;
  --bad:#ff9d9d;

  /* Superfícies e bordas de card */
  --card-bg:rgba(165,102,255,0.08);
  --card-border:rgba(197,158,255,0.28);

  /* Família de borda/ponto — purple-200 em alfas variados, mesma origem */
  --border-hairline:rgba(216,196,255,0.15);
  --border-default:rgba(216,196,255,0.25);
  --border-strong:rgba(216,196,255,0.35);
  --border-badge:rgba(216,196,255,0.4);

  /* Superfícies semânticas tingidas (good/bad em baixa opacidade) */
  --good-bg:rgba(126,224,168,0.07);
  --bad-bg:rgba(255,157,157,0.06);
  --bad-bg-strong:rgba(255,157,157,0.18);

  /* Glow do CTA primário — the Spotlight Shadow Rule (ver DESIGN.md) */
  --glow-rest:rgba(139,63,242,0.45);
  --glow-hover:rgba(139,63,242,0.55);

  /* Superfícies derivadas do fundo noturno */
  --sticky-bg:rgba(23,11,46,0.92);
  --offer-bg-end:rgba(42,19,85,0.6);

  /* Tinta rosa repetida (fundo do header + stat-card) */
  --pink-tint:rgba(232,121,249,0.10);

  /* Escala de raio — cantos generosos e variados por papel (ver DESIGN.md Shapes) */
  --radius-xs:9px;
  --radius-sm:12px;
  --radius-md:14px;
  --radius-lg:16px;
  --radius-xl:18px;
  --radius-2xl:20px;
  --radius-3xl:24px;
  --radius-pill:999px;
  --radius-full:50%;

  /* Escala de tipografia funcional — só os degraus com papel semântico claro
     e 2+ usos reais viram token; tamanhos únicos ficam locais ao componente. */
  --text-2xs:11px;    /* piso de legibilidade — rótulos funcionais minúsculos */
  --text-xs:12.5px;   /* Label typography do DESIGN.md — eyebrow/badge/caption */
  --text-sm:14.5px;   /* Body secundário do DESIGN.md — texto de card/lista */

  /* Duas vozes tipográficas — ver DESIGN.md Typography / The Two Voices Rule */
  --font-display:'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-body:'Libre Franklin', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  background:
    radial-gradient(ellipse 900px 500px at 12% -10%, rgba(197,158,255,0.16), transparent 60%),
    radial-gradient(ellipse 700px 500px at 90% 10%, var(--pink-tint), transparent 55%),
    linear-gradient(170deg, var(--bg-1) 0%, var(--bg-2) 45%, var(--bg-3) 100%);
  background-attachment:fixed;
  color:var(--text-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  padding-bottom:74px; /* room for sticky bar */
}
.wrap{max-width:880px;margin:0 auto;padding:0 24px;}
.dots{
  position:absolute;top:0;left:0;width:100%;height:520px;
  background-image:radial-gradient(var(--border-strong) 1px, transparent 1.5px);
  background-size:22px 22px;
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,0.9), transparent);
  mask-image:linear-gradient(180deg, rgba(0,0,0,0.9), transparent);
  pointer-events:none;
}
header{position:relative;padding:64px 0 40px;text-align:center;overflow:hidden;}
.badge{
  display:inline-block;
  font-size:var(--text-xs);
  letter-spacing:.08em;
  font-weight:700;
  color:var(--purple-100);
  background:linear-gradient(90deg, rgba(165,102,255,0.35), rgba(232,121,249,0.30));
  border:1px solid var(--border-badge);
  padding:8px 18px;
  border-radius:var(--radius-pill);
  margin-bottom:22px;
  text-transform:uppercase;
}
h1{
  font-family:var(--font-display);
  font-size:clamp(28px, 5vw, 44px);
  line-height:1.18;
  margin:0 0 18px;
  font-weight:700;
  color:var(--white);
  letter-spacing:-0.01em;
}
h1 .accent{
  font-style:italic;
  color:var(--purple-300);
  background:linear-gradient(90deg, var(--purple-300), var(--pink-400));
  -webkit-background-clip:text;
  background-clip:text;
}
@supports (-webkit-background-clip:text) or (background-clip:text){
  h1 .accent{color:transparent;}
}
@media (max-width:640px){.hide-mobile{display:none;}}
.subhead{
  font-size:18px;
  color:var(--purple-200);
  max-width:620px;
  margin:0 auto 34px;
}
.subhead b{color:var(--white);}
.book-cover{
  width:172px;
  margin:0 auto 34px;
}
.book-cover img{
  width:100%;
  display:block;
  border-radius:var(--radius-lg);
  border:1px solid var(--border-strong);
  transform:rotate(-4deg);
}
.book-cover figcaption{
  margin-top:16px;
  font-size:var(--text-xs);
  color:var(--text-muted);
  line-height:1.4;
}
@media (max-width:640px){
  .book-cover{width:140px;margin-bottom:22px;}
  .book-cover figcaption{margin-top:10px;}
}
.cta-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:linear-gradient(90deg, var(--purple-500), var(--pink-400));
  color:var(--white);
  font-weight:800;
  font-size:17px;
  padding:17px 34px;
  border-radius:var(--radius-pill);
  text-decoration:none;
  border:none;
  cursor:pointer;
  box-shadow:0 10px 30px var(--glow-rest);
  transition:transform .15s ease, box-shadow .15s ease;
}
.cta-btn:hover,.cta-btn:focus-visible{transform:translateY(-2px);box-shadow:0 14px 36px var(--glow-hover);}
.cta-btn:focus-visible{outline:2px solid var(--purple-100);outline-offset:3px;}
@media (max-width:380px){.cta-btn{font-size:15.5px;padding:15px 26px;}}
.cta-sub{
  display:block;
  margin-top:14px;
  font-size:13px;
  color:var(--text-muted);
}
.countdown{
  margin:38px auto 0;
  max-width:520px;
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius-xl);
  padding:18px 20px;
}
.countdown-label{font-size:var(--text-xs);color:var(--purple-200);text-transform:uppercase;letter-spacing:.06em;font-weight:700;margin-bottom:10px;}
.countdown-note{font-size:var(--text-xs);color:var(--text-muted);margin-top:12px;line-height:1.4;}
.countdown-grid{display:flex;justify-content:center;gap:10px;}
.countdown-unit{background:rgba(255,255,255,0.06);border-radius:var(--radius-sm);padding:10px 14px;min-width:64px;}
.countdown-num{font-size:24px;font-weight:800;color:var(--white);font-variant-numeric:tabular-nums;}
.countdown-unit-label{font-size:var(--text-2xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:2px;}

section{position:relative;padding:52px 0;}
.eyebrow{
  font-size:var(--text-xs);font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:var(--pink-400);margin-bottom:10px;
}
h2{font-family:var(--font-display);font-size:clamp(22px,3.4vw,30px);color:var(--white);margin:0 0 18px;font-weight:700;line-height:1.25;}
p.lead{font-size:16.5px;color:var(--text-body);max-width:680px;}

.pain-list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px;}
.pain-list li{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--card-bg);border:1px solid var(--card-border);
  border-radius:var(--radius-md);padding:16px 18px;font-size:15.5px;color:var(--text-body);
}
.pain-list .mark{
  flex:0 0 auto;width:26px;height:26px;border-radius:var(--radius-full);
  background:rgba(255,157,157,0.18);color:var(--bad);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
}

.stat-card{
  background:linear-gradient(135deg, rgba(165,102,255,0.18), var(--pink-tint));
  border:1px solid var(--card-border);
  border-radius:var(--radius-2xl);
  padding:32px;
  text-align:center;
  margin-top:24px;
}
.stat-num{font-size:clamp(32px,6vw,52px);font-weight:900;color:var(--white);line-height:1;}
.stat-label{font-size:13px;font-weight:700;color:var(--purple-200);margin-top:10px;}
.stat-caption{color:var(--purple-200);font-size:var(--text-sm);margin-top:10px;max-width:480px;margin-left:auto;margin-right:auto;}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px;}
@media (max-width:640px){.grid{grid-template-columns:1fr;}}
.grid-group-label{font-size:var(--text-xs);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--purple-300);margin-top:28px;}
.grid-group-label-first{margin-top:26px;}
.feature{
  background:var(--card-bg);border:1px solid var(--card-border);
  border-radius:var(--radius-lg);padding:20px 20px 18px;
}
.feature .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:var(--radius-xs);
  background:linear-gradient(135deg, var(--purple-500), var(--pink-400));
  color:var(--white);font-weight:800;font-size:13px;margin-bottom:12px;
}
.feature h3{font-size:16px;color:var(--white);margin:0 0 6px;font-weight:700;}
.feature p{font-size:var(--text-sm);color:var(--text-muted);margin:0;}

.author-card{
  display:flex;gap:22px;align-items:flex-start;
  background:var(--card-bg);border:1px solid var(--card-border);
  border-radius:var(--radius-2xl);padding:26px;margin-top:24px;
}
.author-avatar{
  flex:0 0 auto;width:64px;height:64px;border-radius:var(--radius-full);
  background:linear-gradient(135deg, var(--purple-400), var(--pink-400));
  display:flex;align-items:center;justify-content:center;
  color:var(--white);font-weight:800;font-size:22px;
}
.author-card h3{font-family:var(--font-display);font-weight:700;margin:0 0 4px;color:var(--white);font-size:18px;}
.author-card .role{color:var(--purple-300);font-size:13px;font-weight:700;margin-bottom:10px;}
.author-card p{margin:0 0 12px;font-size:var(--text-sm);color:var(--text-body);}
blockquote{
  border-left:3px solid var(--purple-400);
  margin:14px 0 0;padding:2px 0 2px 16px;
  font-style:italic;color:var(--purple-100);font-size:15px;
}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;}
@media (max-width:640px){.compare{grid-template-columns:1fr;}}
.compare-col{border-radius:var(--radius-lg);padding:22px;border:1px solid var(--card-border);}
.compare-col.yes{background:var(--good-bg);}
.compare-col.no{background:var(--bad-bg);}
.compare-col h3{margin:0 0 14px;font-size:15px;color:var(--white);}
.compare-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.compare-col li{font-size:var(--text-sm);color:var(--text-body);padding-left:24px;position:relative;}
.compare-col.yes li:before{content:"✓";position:absolute;left:0;color:var(--good);font-weight:800;}
.compare-col.no li:before{content:"✕";position:absolute;left:0;color:var(--bad);font-weight:800;}

.offer{
  background:linear-gradient(160deg, rgba(165,102,255,0.22), var(--offer-bg-end));
  border:1px solid var(--border-strong);
  border-radius:var(--radius-3xl);
  padding:40px 32px;
  text-align:center;
  margin-top:16px;
}
.offer .tag{color:var(--pink-400);font-weight:800;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;}
.offer h3{font-family:var(--font-display);font-weight:700;color:var(--white);font-size:24px;margin:10px 0 20px;}
.price-row{display:flex;align-items:baseline;justify-content:center;gap:12px;margin-bottom:6px;flex-wrap:wrap;}
.price-old{font-size:20px;color:var(--text-muted);text-decoration:line-through;}
.price-new{font-size:44px;font-weight:900;color:var(--white);}
.price-note{font-size:13px;color:var(--purple-200);margin-bottom:24px;}
.offer-list{list-style:none;margin:0 0 28px;padding:0;text-align:left;max-width:380px;margin-left:auto;margin-right:auto;display:grid;gap:9px;}
.offer-list li{font-size:var(--text-sm);color:var(--text-body);padding-left:22px;position:relative;}
.offer-list li:before{content:"✓";position:absolute;left:0;color:var(--good);font-weight:800;}
.secure{margin-top:16px;font-size:var(--text-xs);color:var(--text-muted);}

details{
  background:var(--card-bg);border:1px solid var(--card-border);
  border-radius:var(--radius-md);padding:16px 20px;margin-top:12px;
}
summary{cursor:pointer;font-weight:700;color:var(--white);font-size:15.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;}
summary::-webkit-details-marker{display:none;}
summary:focus-visible{outline:2px solid var(--purple-300);outline-offset:4px;border-radius:6px;}
summary:after{content:"+";font-size:20px;color:var(--purple-300);margin-left:12px;}
details[open] summary:after{content:"–";}
details p{color:var(--text-muted);font-size:var(--text-sm);margin:12px 0 0;}

.final-cta{text-align:center;padding:56px 0 70px;}
.final-cta h2{margin-bottom:8px;}
.signature{margin-top:30px;color:var(--purple-200);font-style:italic;font-size:15px;}
.signature b{display:block;color:var(--white);font-style:normal;font-weight:700;margin-top:6px;}

footer{
  border-top:1px solid var(--border-hairline);
  padding:28px 0 40px;text-align:center;
}
footer p{font-size:var(--text-xs);color:var(--text-muted);max-width:560px;margin:0 auto 8px;}
.skyline{width:100%;height:70px;display:block;opacity:.5;}
.skyline rect{fill:var(--purple-400);}

.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:var(--sticky-bg);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--border-default);
  padding:11px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.sticky-bar .price{color:var(--white);font-weight:800;font-size:16px;}
.sticky-bar .price span{display:block;font-size:var(--text-2xs);font-weight:500;color:var(--text-muted);}
.sticky-bar .cta-btn{padding:11px 22px;font-size:var(--text-sm);box-shadow:none;}