:root {
  --bg: #0a0a0a;
  --bg-2: #141311;
  --gold: #c9971f;
  --gold-light: #e8c565;
  --gold-deep: #8a6a12;
  --text: #f2f0ea;
  --text-muted: #9a9690;
  --border: #262420;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', -apple-system, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Textura sutil de grain - tira a sensacao de "gradiente CSS liso demais",
   ajuda o preto/dourado a parecer mais premium/editorial. */
.noise-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- scroll reveal (JS adiciona .in-view quando entra no viewport) ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}
h1, h2, h3, blockquote {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  text-wrap: balance;
}
em { color: var(--gold-light); font-style: italic; }
.gold { color: var(--gold); }

.container { max-width: 880px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; border-top: 1px solid var(--border); }
.kicker {
  font-family: 'Manrope', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.kicker.gold { color: var(--gold); }

/* ---- hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--bg);
  padding: 60px 24px;
  overflow: hidden;
}
.hero-glow {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 900px 600px at 50% -10%, rgba(201,151,31,.18), transparent 60%);
  animation: glow-pulse 7s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .6; }
}
.hero-inner { max-width: 640px; position: relative; z-index: 1; }
.logo { width: 84px; height: auto; margin-bottom: 28px; filter: drop-shadow(0 0 24px rgba(201,151,31,.35)); }
.logo.float { animation: logo-float 4.5s ease-in-out infinite; }
@keyframes logo-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.scroll-cue {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 1;
}
.scroll-cue span {
  display: block; width: 22px; height: 36px; border: 2px solid var(--border); border-radius: 12px; position: relative;
}
.scroll-cue span::before {
  content: ''; position: absolute; top: 6px; left: 50%; width: 4px; height: 8px; margin-left: -2px;
  background: var(--gold); border-radius: 2px; animation: cue-drop 1.8s ease-in-out infinite;
}
@keyframes cue-drop {
  0% { opacity: 0; transform: translateY(0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translateY(14px); }
}
.eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(38px, 7vw, 58px);
  line-height: 1.08;
  margin-bottom: 22px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 460px;
  margin: 0 auto 34px;
}
.hero-hint {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.btn-cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 60%, var(--gold-deep));
  color: #1a1200;
  font-weight: 800;
  font-size: 16px;
  padding: 17px 34px;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(201,151,31,.28);
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(201,151,31,.4); }
.btn-cta.shine { position: relative; overflow: hidden; }
.btn-cta.shine::after {
  content: '';
  position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.55), transparent);
  transform: skewX(-20deg);
  animation: shine-sweep 3.2s ease-in-out infinite;
}
@keyframes shine-sweep {
  0% { left: -60%; }
  55% { left: 130%; }
  100% { left: 130%; }
}

/* ---- problema ---- */
.problema h2 { font-size: clamp(28px, 4.5vw, 40px); margin-bottom: 50px; }
.grid-pain { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pain-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 22px;
  transition: transform .25s ease, border-color .25s ease;
}
.pain-card:hover { transform: translateY(-4px); border-color: var(--gold-deep); }
.pain-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  color: var(--gold);
  margin-bottom: 12px;
}
.pain-card p { color: var(--text-muted); font-size: 15px; }

/* ---- founder story ---- */
.founder { text-align: center; }
.founder h2 { font-size: clamp(28px, 4.5vw, 40px); margin-bottom: 44px; }
.founder-grid {
  display: flex; align-items: center; justify-content: center; gap: 20px;
  margin-bottom: 40px; flex-wrap: wrap;
}
.founder-photo {
  border-radius: 12px; overflow: hidden; border: 1px solid var(--border);
  background: var(--bg-2); width: 190px;
  transition: transform .3s ease;
}
.founder-photo:hover { transform: translateY(-4px); }
.founder-photo img { width: 100%; height: 260px; object-fit: cover; display: block; filter: grayscale(.15); }
.founder-photo figcaption {
  font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 13px; letter-spacing: 1.5px;
  padding: 10px; color: var(--text-muted);
}
.founder-photo.gold-frame { border-color: var(--gold); box-shadow: 0 0 30px rgba(201,151,31,.2); }
.founder-photo.gold-frame img { filter: none; }
.founder-photo.gold-frame figcaption { color: var(--gold); }
.founder-arrow { font-size: 28px; color: var(--gold); }
.founder-quote {
  font-size: clamp(19px, 2.6vw, 24px); max-width: 620px; margin: 0 auto 22px; line-height: 1.45;
}
.founder-text { color: var(--text-muted); font-size: 16px; max-width: 520px; margin: 0 auto; }
.founder-text strong { color: var(--gold-light); font-weight: 700; }

/* ---- metodo ---- */
.metodo h2 { font-size: clamp(28px, 4.5vw, 40px); margin-bottom: 50px; }
.grid-metodo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.metodo-card {
  position: relative;
  padding: 30px 24px;
  border-radius: 10px;
  background: linear-gradient(160deg, var(--bg-2), #0d0c0a);
  border: 1px solid var(--border);
  transition: transform .25s ease, border-color .25s ease;
}
.metodo-card:hover { transform: translateY(-4px); border-color: var(--gold); }
.metodo-index {
  font-family: 'Playfair Display', serif;
  font-size: 34px;
  color: var(--gold);
  opacity: .85;
}
.metodo-card h3 { font-size: 19px; margin: 10px 0 10px; color: var(--text); }
.metodo-card p { color: var(--text-muted); font-size: 14.5px; }

/* ---- prova ---- */
.prova { text-align: center; }
.prova h2 { font-size: clamp(26px, 4.2vw, 36px); margin-bottom: 34px; }
.prova-photo {
  max-width: 460px; margin: 0 auto 50px; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--border);
}
.prova-photo img { width: 100%; display: block; }
.prova-stat {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  margin-bottom: 18px;
}
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: clamp(48px, 10vw, 84px);
  font-weight: 700;
  color: var(--text-muted);
  text-decoration: line-through;
  text-decoration-thickness: 3px;
  opacity: .55;
}
.stat-num.gold { color: var(--gold-light); text-decoration: none; opacity: 1; }
.stat-num small { font-size: 0.35em; font-family: 'Manrope', sans-serif; font-weight: 700; margin-left: 4px; }
.stat-arrow { font-size: 32px; color: var(--gold); }
.prova-legend { color: var(--text-muted); font-size: 14px; max-width: 420px; margin: 0 auto 44px; }
blockquote {
  font-size: clamp(20px, 3vw, 28px);
  font-style: italic;
  color: var(--text);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.4;
}
blockquote cite {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-style: normal;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  margin-top: 18px;
  letter-spacing: .5px;
}

/* ---- final cta ---- */
.final-cta { position: relative; text-align: center; overflow: hidden; }
.final-cta h2 { font-size: clamp(28px, 4.5vw, 42px); margin-bottom: 36px; }
.final-hint { margin-top: 18px; color: var(--text-muted); font-size: 14px; }
.final-hint strong { color: var(--gold); letter-spacing: .5px; }

/* ---- footer ---- */
footer {
  display: flex; flex-direction: column; align-items: center;
  padding: 50px 24px 70px;
  text-align: center;
  border-top: 1px solid var(--border);
}
.logo-footer { width: 40px; height: auto; opacity: .8; margin-bottom: 14px; }
footer a {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--text-muted); text-decoration: none; font-size: 14px; letter-spacing: .5px;
}
footer a:hover { color: var(--gold); }
footer a svg { width: 16px; height: 16px; }

/* ---- whatsapp float ---- */
.whatsapp-float {
  position: fixed;
  bottom: 22px; right: 22px;
  width: 58px; height: 58px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,.4);
  z-index: 50;
  transition: transform .15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

@media (max-width: 720px) {
  .grid-pain, .grid-metodo { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
  .prova-stat { gap: 14px; }
  .founder-grid { gap: 10px; }
  .founder-photo { width: 42%; }
  .founder-photo img { height: 200px; }
}