:root{
  /* YLA Tech palette (extracted from ylatech.com.br) */
  --black: #0a0a0a;
  --preto: #0B0B0B;
  --grafite: #121212;
  --grafite-2: #161616;
  --grafite-3: #1a1a1a;
  --grafite-4: #202020;
  --off-white: #f5f5f0;
  --white: #ffffff;
  --dourado: #C9A24A;
  --dourado-claro: #E5C879;
  --dourado-escuro: #A68639;
  --gold-glow: rgba(201, 162, 74, 0.15);
  --cinza-claro: #E0E0E0;
  --cinza-medio: #999999;
  --cinza-escuro: #666666;
  --border: rgba(201, 162, 74, 0.18);
  --border-subtle: rgba(255, 255, 255, 0.06);

  --cta-color: #C9A24A;
  --cta-text-color: #0B0B0B;

  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  background: var(--preto);
  color: var(--cinza-claro);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 300;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; }

h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; color: var(--white); line-height: 1.15; letter-spacing: -0.01em; }

/* ==== Layout primitives ==== */
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 40px); }
.container-tight { width: 100%; max-width: 780px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 40px); }

.section { padding: clamp(64px, 10vw, 120px) 0; position: relative; }
.section--grafite { background: var(--grafite); }

/* ==== Topbar ==== */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,11,11,0.85);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0;
  min-height: 76px;
}
.brand {
  display: flex; align-items: center; gap: 14px;
}
.brand-logo {
  height: 56px; width: auto; display: block;
  border-radius: 6px;
  filter: contrast(1.08) saturate(1.05) drop-shadow(0 2px 10px rgba(201,162,74,0.15));
  transition: filter 0.24s ease, transform 0.24s ease;
}
.brand a:hover .brand-logo {
  filter: contrast(1.12) saturate(1.15) drop-shadow(0 4px 16px rgba(201,162,74,0.35));
  transform: translateY(-1px);
}
.brand-hub {
  display: flex; flex-direction: column; gap: 2px;
  padding-left: 14px;
  border-left: 1px solid var(--border-subtle);
}
.brand-hub-line {
  font-family: var(--font-serif); font-style: italic;
  font-size: 13px; color: var(--cinza-medio);
  line-height: 1.2;
}
.brand-hub-line strong { color: var(--dourado); font-style: normal; font-weight: 500; letter-spacing: 0.02em; }
.brand-hub-link {
  font-size: 11px; color: var(--cinza-escuro);
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: color 0.2s ease;
}
.brand-hub-link:hover { color: var(--dourado); }
.topbar-meta {
  font-size: 13px;
  color: var(--cinza-medio);
  font-style: italic;
  font-family: var(--font-serif);
}

/* ==== Hero ==== */
.hero {
  padding: clamp(60px, 8vw, 100px) 0 clamp(80px, 10vw, 120px);
  position: relative; overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 800px 500px at 80% 0%, rgba(201,162,74,0.05), transparent 60%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 12px; border-radius: 100px;
  background: transparent;
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--dourado);
  margin-bottom: 32px;
  font-weight: 400;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--dourado);
  animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(38px, 6.5vw, 84px);
  line-height: 1.02;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.025em;
  margin-bottom: 28px;
  max-width: 15ch;
}
.hero-title .gold { color: var(--dourado); font-style: italic; font-weight: 500; }

.hero-sub {
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.55;
  color: var(--cinza-claro);
  max-width: 58ch;
  margin-bottom: 44px;
  font-weight: 300;
}

/* Countdown */
.countdown-wrap {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 32px;
  margin-bottom: 40px;
  padding: 24px 28px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(201,162,74,0.04), rgba(201,162,74,0));
  max-width: fit-content;
}
.countdown-label {
  font-size: 13px;
  color: var(--dourado);
  margin-bottom: 10px;
  font-style: italic;
  font-family: var(--font-serif);
}
.countdown-date {
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.8vw, 22px);
  color: var(--white);
  font-weight: 500;
}
.countdown-timer {
  display: flex; gap: 20px;
}
.countdown-cell { text-align: center; min-width: 60px; }
.countdown-num {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  color: var(--white);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown-unit {
  font-size: 12px;
  color: var(--cinza-medio);
  margin-top: 8px;
}

/* CTA button */
.cta-primary {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 32px;
  background: var(--cta-color);
  color: var(--cta-text-color);
  font-weight: 600; font-size: 15px;
  letter-spacing: 0.01em;
  border-radius: 6px;
  transition: all 0.24s ease;
  position: relative; overflow: hidden;
}
.cta-primary::after {
  content: "→"; font-family: var(--font-sans); font-weight: 400;
  transition: transform 0.24s ease;
}
.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -8px var(--cta-color);
}
.cta-primary:hover::after { transform: translateX(4px); }

.cta-secondary {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 17px 28px;
  color: var(--cinza-claro);
  font-weight: 500; font-size: 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  transition: all 0.24s ease;
}
.cta-secondary:hover { border-color: var(--dourado); color: var(--dourado); }

.cta-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.cta-note {
  font-size: 13px;
  color: var(--cinza-medio);
  margin-top: 20px;
}

/* ==== Dor section ==== */
.pain-title {
  font-size: clamp(28px, 3.6vw, 46px);
  margin-bottom: 56px;
  max-width: 22ch;
}
.pain-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.pain-card {
  padding: 32px 28px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: rgba(255,255,255,0.015);
  transition: all 0.3s ease;
}
.pain-card:hover { border-color: var(--border); transform: translateY(-4px); }
.pain-num {
  font-family: var(--font-serif); font-size: 32px;
  color: var(--dourado); font-weight: 500;
  margin-bottom: 16px; line-height: 1; font-style: italic;
  opacity: 0.9;
}
.pain-card h3 {
  font-size: clamp(19px, 1.8vw, 22px);
  margin-bottom: 12px;
  line-height: 1.25;
}
.pain-card p { font-size: 15px; color: var(--cinza-medio); line-height: 1.65; }

/* ==== Virada section (HIIC concept) ==== */
.virada-header { margin-bottom: 60px; }
.virada-headline {
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.08;
  max-width: 20ch;
  margin-bottom: 24px;
}
.virada-headline .gold { color: var(--dourado); font-style: italic; }
.virada-lede {
  font-size: clamp(17px, 1.5vw, 20px);
  max-width: 60ch; color: var(--cinza-claro); font-weight: 300;
}

.hiic-defbox {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px;
  padding: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(201,162,74,0.04), rgba(201,162,74,0.01));
  margin-bottom: 56px;
}
.hiic-defbox .label {
  font-family: var(--font-serif); font-size: 14px;
  font-style: italic; color: var(--dourado); margin-bottom: 12px;
}
.hiic-defbox .term {
  font-family: var(--font-serif); font-size: clamp(28px, 3vw, 40px);
  color: var(--white); font-weight: 600; line-height: 1.05;
}
.hiic-defbox .term .abbr {
  color: var(--dourado); font-weight: 700; letter-spacing: -0.02em;
}
.hiic-defbox .term-sub {
  font-family: var(--font-sans); font-size: 14px; color: var(--cinza-medio);
  margin-top: 10px; font-style: italic;
}
.hiic-defbox .definition {
  font-size: clamp(16px, 1.4vw, 18px); line-height: 1.65;
  color: var(--cinza-claro); font-weight: 300;
}
.hiic-defbox .definition strong { color: var(--white); font-weight: 500; }

.stat-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.stat-card {
  padding: 36px 32px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--grafite-2);
}
.stat-label {
  font-size: 13px; color: var(--cinza-medio); margin-bottom: 20px;
  font-style: italic; font-family: var(--font-serif);
}
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 64px);
  color: var(--white); font-weight: 600; line-height: 1;
  margin-bottom: 12px; letter-spacing: -0.02em;
}
.stat-num .unit { color: var(--dourado); font-size: 0.5em; margin-left: 6px; font-weight: 500; }
.stat-desc { font-size: 14px; color: var(--cinza-medio); line-height: 1.5; }

/* ROI comparison */
.roi-compare {
  margin-top: 48px;
  padding: 40px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: rgba(11,11,11,0.5);
}
.roi-title {
  font-family: var(--font-serif); font-size: 16px;
  color: var(--dourado); margin-bottom: 24px;
  font-style: italic;
}
.roi-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.roi-col { padding: 20px 0; }
.roi-col + .roi-col { border-left: 1px solid var(--border-subtle); padding-left: 32px; }
.roi-col-label {
  font-size: 13px; color: var(--cinza-medio); margin-bottom: 12px;
}
.roi-col-value {
  font-family: var(--font-serif); font-size: clamp(24px, 2.6vw, 32px);
  color: var(--white); font-weight: 500; line-height: 1.1;
}
.roi-col-detail { font-size: 13px; color: var(--cinza-medio); margin-top: 8px; }
.roi-col.win .roi-col-value { color: var(--dourado); }
.roi-footnote {
  margin-top: 28px; padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 13px; color: var(--cinza-medio); font-style: italic;
}

/* ==== Entregas do webinar ==== */
.deliverables { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.deliverable {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 28px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--grafite);
  transition: all 0.24s ease;
}
.deliverable:hover { border-color: var(--border); background: var(--grafite-2); }
.deliverable-num {
  flex-shrink: 0;
  font-family: var(--font-serif); font-size: 28px;
  color: var(--dourado); font-weight: 500; font-style: italic;
  line-height: 1;
  min-width: 32px;
}
.deliverable h4 { font-size: 17px; margin-bottom: 8px; line-height: 1.3; font-weight: 500; }
.deliverable p { font-size: 14px; color: var(--cinza-medio); line-height: 1.5; }

/* ==== Ao vivo ==== */
.live-block {
  display: grid; grid-template-columns: auto 1fr; gap: 40px;
  align-items: center;
  padding: 48px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background:
    radial-gradient(ellipse at right, rgba(201,162,74,0.06), transparent 60%),
    var(--grafite);
}
.live-icon {
  width: 96px; height: 96px; flex-shrink: 0;
  border: 2px solid var(--dourado);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.live-icon::before {
  content: ""; position: absolute; inset: -8px;
  border: 1px solid var(--border);
  border-radius: 50%;
  opacity: 0.5;
}
.live-icon-dot {
  width: 20px; height: 20px; background: var(--dourado); border-radius: 50%;
}
.live-title { font-size: clamp(24px, 2.4vw, 30px); margin-bottom: 12px; }
.live-body { color: var(--cinza-claro); font-size: 16px; line-height: 1.6; max-width: 60ch; }

/* ==== Autoridade (Camila) ==== */
.authority { display: grid; grid-template-columns: 320px 1fr; gap: 60px; align-items: center; }
.camila-photo {
  aspect-ratio: 4/5;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--grafite-3), var(--grafite));
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.6), 0 0 0 1px rgba(201,162,74,0.1);
}
.camila-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: contrast(1.02) saturate(0.95);
}
.camila-photo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11,11,11,0.35) 100%);
  pointer-events: none;
}
.camila-name { font-size: clamp(28px, 3vw, 40px); margin-bottom: 8px; }
.camila-role {
  font-family: var(--font-serif); font-size: 16px; color: var(--dourado);
  font-style: italic; margin-bottom: 24px;
}
.camila-bio { font-size: 16px; line-height: 1.65; color: var(--cinza-claro); margin-bottom: 16px; font-weight: 300; }
.camila-bio strong { color: var(--white); font-weight: 500; }
.camila-credentials {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px;
}
.cred-chip {
  padding: 6px 14px; font-size: 13px;
  color: var(--cinza-claro);
  border: 1px solid var(--border-subtle); border-radius: 100px;
  background: var(--grafite);
}

/* ==== Prova social ==== */
.social-header { text-align: center; margin-bottom: 48px; }
.social-header h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 12px; }
.social-header p { color: var(--cinza-medio); font-size: 15px; }
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.testimonial-card {
  padding: 36px 32px;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
  min-height: 260px;
  display: flex; flex-direction: column; gap: 20px;
  transition: all 0.28s ease;
}
.testimonial-card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
  background: linear-gradient(180deg, rgba(201,162,74,0.03), rgba(255,255,255,0));
}
.testimonial-card .quote-mark {
  font-family: var(--font-serif); font-size: 56px;
  color: var(--dourado); opacity: 0.5; line-height: 0.4; height: 20px;
}
.testimonial-card .quote-body {
  font-family: var(--font-serif); font-style: italic;
  font-size: 16px; line-height: 1.55;
  color: var(--cinza-claro); font-weight: 400;
}
.testimonial-card .attribution {
  margin-top: auto; padding-top: 22px;
  border-top: 1px solid var(--border-subtle);
  display: flex; align-items: center; gap: 14px;
}
.avatar-initials {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--dourado), var(--dourado-escuro));
  color: var(--preto);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 600; font-size: 15px;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.attribution-meta { display: flex; flex-direction: column; gap: 2px; }
.attribution-name { font-size: 14px; color: var(--white); font-weight: 500; }
.attribution-role { font-size: 12px; color: var(--cinza-medio); }

/* ==== Form ==== */
.form-section {
  background:
    radial-gradient(ellipse at top, rgba(201,162,74,0.06), transparent 60%),
    var(--grafite);
}
.form-wrap {
  max-width: 640px; margin: 0 auto;
  padding: 48px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(11,11,11,0.7);
  backdrop-filter: blur(6px);
}
.form-header { text-align: center; margin-bottom: 36px; }
.form-eyebrow {
  font-family: var(--font-serif); font-size: 15px; color: var(--dourado);
  font-style: italic; margin-bottom: 16px;
}
.form-header h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.15; margin-bottom: 14px; }
.form-header p { font-size: 15px; color: var(--cinza-medio); max-width: 44ch; margin: 0 auto; }
.form-fields { display: flex; flex-direction: column; gap: 18px; }
.field label {
  display: block;
  font-size: 13px;
  color: var(--cinza-claro); margin-bottom: 8px;
}
.field input {
  width: 100%; padding: 14px 18px;
  background: var(--preto);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--white); font-size: 15px;
  transition: all 0.2s ease;
}
.field input:focus {
  outline: none;
  border-color: var(--dourado);
  box-shadow: 0 0 0 3px rgba(201,162,74,0.1);
}
.field input::placeholder { color: #4a4a4a; }
.form-error {
  font-size: 13px; color: var(--dourado-claro); padding: 4px 2px;
  display: none;
}
.form-error.show { display: block; }
.form-submit {
  width: 100%; margin-top: 12px; padding: 18px;
  background: var(--cta-color);
  color: var(--cta-text-color);
  font-weight: 600; font-size: 15px;
  letter-spacing: 0.01em;
  border-radius: 6px;
  transition: all 0.24s ease;
  text-align: center;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -8px var(--cta-color);
}
.form-submit:disabled { opacity: 0.5; transform: none; cursor: wait; }
.form-footnote {
  text-align: center; margin-top: 20px;
  font-size: 12px; color: var(--cinza-medio);
}
.form-success {
  display: none;
  padding: 32px;
  background: rgba(201,162,74,0.08);
  border: 1px solid var(--dourado);
  border-radius: 8px;
  text-align: center;
}
.form-success.show { display: block; }
.form-success h3 { color: var(--dourado); margin-bottom: 12px; font-size: 24px; }
.form-success p { color: var(--cinza-claro); font-size: 15px; }

/* ==== WhatsApp CTA (na tela de sucesso) ==== */
.wa-cta {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 26px;
  background: #25D366;
  color: #0B0B0B;
  font-weight: 600; font-size: 15px;
  border-radius: 6px;
  transition: all 0.24s ease;
  margin-top: 24px;
}
.wa-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -8px rgba(37,211,102,0.5);
}
.wa-cta svg { width: 20px; height: 20px; }

/* ==== FAQ ==== */
.faq-header { text-align: center; margin-bottom: 48px; }
.faq-header h2 { font-size: clamp(28px, 3.4vw, 40px); }
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  border-top: 1px solid var(--border-subtle);
}
.faq-item:last-child { border-bottom: 1px solid var(--border-subtle); }
.faq-question {
  width: 100%; padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between;
  text-align: left;
  font-family: var(--font-serif); font-size: clamp(18px, 1.8vw, 22px);
  color: var(--white); font-weight: 500;
  transition: color 0.2s ease;
}
.faq-question:hover { color: var(--dourado); }
.faq-toggle {
  flex-shrink: 0; margin-left: 24px;
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--dourado); font-size: 14px;
  transition: all 0.2s ease;
}
.faq-item.open .faq-toggle { background: var(--dourado); color: var(--preto); transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 400px; padding-bottom: 24px; }
.faq-answer p { color: var(--cinza-medio); font-size: 15px; line-height: 1.7; max-width: 64ch; }

/* ==== Footer ==== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.footer p, .footer span {
  font-size: 13px;
  color: var(--cinza-medio);
}
.footer a { color: var(--dourado); transition: opacity 0.2s ease; }
.footer a:hover { opacity: 0.75; }

/* ==== Responsive ==== */
@media (max-width: 900px) {
  .pain-grid { grid-template-columns: 1fr; gap: 20px; }
  .hiic-defbox { grid-template-columns: 1fr; gap: 28px; padding: 32px 28px; }
  .stat-grid { grid-template-columns: 1fr; }
  .deliverables { grid-template-columns: 1fr; }
  .live-block { grid-template-columns: 1fr; text-align: left; padding: 32px 28px; }
  .live-icon { margin-bottom: 4px; }
  .authority { grid-template-columns: 1fr; gap: 32px; }
  .camila-photo { max-width: 280px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .roi-rows { grid-template-columns: 1fr; }
  .roi-col + .roi-col { border-left: none; border-top: 1px solid var(--border-subtle); padding-left: 0; padding-top: 20px; margin-top: 8px; }
  .form-wrap { padding: 32px 24px; }
  .topbar-meta { display: none; }
  .brand-hub { display: none; }
  .brand-logo { height: 44px; }
  .countdown-wrap { padding: 20px 22px; gap: 20px; }
  .countdown-timer { gap: 14px; }
  .countdown-cell { min-width: 48px; }
}