:root {
  --background: oklch(0.14 0.004 60);
  --foreground: oklch(0.95 0.008 85);
  --card: oklch(0.18 0.005 60);
  --muted-foreground: oklch(0.68 0.012 80);
  --border: oklch(0.32 0.02 80 / 55%);
  --gold: oklch(0.82 0.14 88);
  --primary-foreground: oklch(0.14 0.004 60);
  --gradient-gold: linear-gradient(135deg, oklch(0.9 0.09 95), oklch(0.78 0.14 85), oklch(0.58 0.11 62));
  --gradient-smoke: radial-gradient(120% 80% at 50% 0%, oklch(0.26 0.01 70) 0%, oklch(0.14 0.004 60) 60%, oklch(0.1 0.003 60) 100%);
  --shadow-noir: 0 30px 80px -30px oklch(0 0 0 / 85%);
  --shadow-gold: 0 0 0 1px oklch(0.78 0.13 85 / 35%), 0 20px 50px -20px oklch(0.78 0.13 85 / 35%);
  --font-display: "Cinzel", "Playfair Display", serif;
  --font-body: "Barlow", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--foreground);
  background-color: var(--background);
  background-image: var(--gradient-smoke);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); letter-spacing: 0.02em; }

img { display: block; max-width: 100%; }

a { text-decoration: none; }

/* fundo global */
.bg-layer { position: fixed; inset: 0; z-index: -10; pointer-events: none; }
.bg-layer img { width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0.3; }
.bg-veil {
  position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 0%, color-mix(in oklab, var(--background) 55%, transparent), color-mix(in oklab, var(--background) 94%, transparent));
}

/* hero */
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 35%; opacity: 0.55; }
.hero-fade {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom,
    color-mix(in oklab, var(--background) 45%, transparent) 0%,
    color-mix(in oklab, var(--background) 60%, transparent) 45%,
    var(--background) 100%);
}
.hero-inner {
  position: relative;
  min-height: 92svh;
  max-width: 64rem;
  margin: 0 auto;
  padding: 5rem 1.25rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.375rem 0.85rem;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}

h1 { margin-top: 2rem; font-size: clamp(2.6rem, 13vw, 4.5rem); line-height: 0.95; font-weight: 700; }

.gold-gradient {
  background-image: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead { margin-top: 1.5rem; max-width: 42rem; font-size: 15px; line-height: 1.7; color: var(--muted-foreground); }

.cta-block { margin-top: 2.5rem; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; width: 100%; }

.btn-gold {
  display: inline-block;
  width: 100%;
  max-width: 24rem;
  text-align: center;
  border-radius: 0.375rem;
  padding: 1rem 1.5rem;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background-image: var(--gradient-gold);
  color: var(--primary-foreground);
  box-shadow: var(--shadow-gold);
  transition: transform 0.2s ease, filter 0.2s ease;
}
.btn-gold:hover { filter: brightness(1.08); transform: translateY(-1px); }

.fineprint { font-size: 12px; color: var(--muted-foreground); }

/* seções */
.section { position: relative; max-width: 72rem; margin: 0 auto; padding: 4rem 1rem; }
.section.narrow { max-width: 56rem; padding-top: 0; padding-bottom: 1rem; }
.center { text-align: center; }
.section h2 { font-size: 1.875rem; font-weight: 700; }
.eyebrow { font-size: 11px; letter-spacing: 0.35em; text-transform: uppercase; color: var(--gold); }
.sub { margin: 1rem auto 0; max-width: 42rem; font-size: 14px; color: var(--muted-foreground); }

.grid { margin-top: 3rem; display: grid; gap: 1.25rem; }

.card {
  background-color: color-mix(in oklab, var(--card) 85%, transparent);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-noir);
  backdrop-filter: blur(6px);
  border-radius: 0.5rem;
  padding: 1.5rem;
}
.card h3 { font-size: 1.125rem; font-weight: 600; color: var(--gold); }
.card p { margin-top: 0.75rem; font-size: 14px; line-height: 1.7; color: var(--muted-foreground); }

.steps { margin-top: 1.5rem; list-style: none; display: flex; flex-direction: column; gap: 1.25rem; }
.steps li { display: flex; gap: 1rem; }
.steps .num {
  flex: 0 0 auto; width: 2rem; height: 2rem;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 999px;
  font-family: var(--font-display); font-size: 14px; color: var(--gold);
}
.steps .txt { padding-top: 0.25rem; font-size: 14px; color: var(--muted-foreground); }

/* carrossel */
.carousel { margin-top: 3rem; overflow: hidden; }
.carousel-track { display: flex; transition: transform 0.45s ease; }
.slide { flex: 0 0 100%; padding-right: 1rem; }
.testimonial { display: flex; flex-direction: column; height: 100%; }
.testimonial .head { display: flex; align-items: center; gap: 0.75rem; }
.avatar {
  width: 2.5rem; height: 2.5rem; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--gold) 30%, transparent);
  background: color-mix(in oklab, var(--gold) 10%, transparent);
  font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--gold);
}
.testimonial .name { font-size: 14px; font-weight: 600; }
.testimonial .handle { font-size: 12px; color: var(--muted-foreground); }
.testimonial .quote { margin-top: 1rem; font-size: 14px; line-height: 1.7; color: var(--muted-foreground); }
.testimonial .result {
  margin-top: auto; padding-top: 1.25rem;
}
.testimonial .result span {
  display: inline-block; border-radius: 0.25rem;
  border: 1px solid color-mix(in oklab, var(--gold) 30%, transparent);
  background: color-mix(in oklab, var(--gold) 10%, transparent);
  padding: 0.375rem 0.75rem; font-size: 12px; font-weight: 600; color: var(--gold);
}

.carousel-nav { margin-top: 2rem; display: flex; justify-content: center; gap: 1rem; }
.carousel-nav button {
  width: 2.5rem; height: 2.5rem; border-radius: 0.375rem; cursor: pointer;
  font-size: 20px; line-height: 1;
  border: 1px solid color-mix(in oklab, var(--gold) 30%, transparent);
  background: color-mix(in oklab, var(--gold) 10%, transparent);
  color: var(--gold);
  transition: background 0.2s ease;
}
.carousel-nav button:hover { background: color-mix(in oklab, var(--gold) 20%, transparent); }

footer {
  position: relative;
  border-top: 1px solid var(--border);
  padding: 2.5rem 1rem;
  text-align: center;
  font-size: 12px;
  color: var(--muted-foreground);
}
footer .brand { font-family: var(--font-display); letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); }
footer .copy { margin-top: 0.75rem; }

@media (min-width: 640px) {
  .pill { font-size: 11px; letter-spacing: 0.35em; padding: 0.375rem 1rem; }
  .hero-inner { min-height: 88vh; padding-top: 7rem; }
  .hero-media img { object-position: 50% 45%; }
  .lead { font-size: 18px; }
  .btn-gold { width: auto; padding: 1rem 2.25rem; font-size: 14px; letter-spacing: 0.18em; }
  .section { padding: 5rem 1.25rem; }
  .section h2 { font-size: 2.25rem; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .slide { flex-basis: 50%; }
  .card { padding: 1.75rem; }
}

@media (min-width: 1024px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .slide { flex-basis: 33.3333%; }
}
