:root {
    --dark: #ffffff;
    --deep: #f5f5f5;
    --mid: #eeeeee;
    --card: #ffffff;
    --accent: #b8860b;
    --accent2: #f05a28;
    --red: #d63031;
    --green: #00b894;
    --text: #1a1a2e;
    --muted: #555566;
    --white: #ffffff; /* Ajustado para branco real */
    --navy: #1a1a2e;
}

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

body { 
    background: var(--dark); 
    color: var(--text); 
    font-family: 'DM Sans', sans-serif; 
    font-size: 17px; 
    line-height: 1.7; 
    overflow-x: hidden; 
}

/* Hero Section */
.hero { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 80px 24px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(232,176,74,0.08) 0%, transparent 70%), radial-gradient(ellipse 60% 40% at 20% 80%, rgba(240,90,40,0.08) 0%, transparent 60%); }
.hero-eyebrow { display: inline-block; background: rgba(214,48,49,0.1); border: 1px solid rgba(214,48,49,0.3); color: var(--red); font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 8px 20px; border-radius: 100px; margin-bottom: 32px; position: relative; }
.hero h1 { font-size: clamp(2.2rem, 5.5vw, 4.2rem); font-weight: 900; line-height: 1.1; max-width: 950px; position: relative; margin-bottom: 12px; color: var(--navy); }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero h1 .danger { color: var(--red); }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--muted); max-width: 700px; margin: 20px auto 0; position: relative; }
.hero-sub strong { color: var(--navy); }

/* Imagem da Hero */
.hero-image-wrap { margin: 40px auto 0; max-width: 800px; width: 100%; position: relative; z-index: 2; padding: 0 15px; }
.hero-image { width: 100%; height: auto; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.15), 0 0 0 8px rgba(255,255,255,0.5); display: block; object-fit: cover; }

.cta-wrap { margin-top: 40px; position: relative; z-index: 2; width: 100%; text-align: center; }

/* Grid e Cards */
.fold { padding: 100px 24px; position: relative; }
.fold-inner { max-width: 1000px; margin: 0 auto; }
.section-label { font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 16px; display: block; }
.fold h2 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 800; line-height: 1.2; margin-bottom: 20px; color: var(--navy); }
.fold h2 em { font-style: normal; color: var(--accent); }

.symptom-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-bottom: 64px; }
.symptom-card { background: var(--card); border: 1px solid rgba(0,0,0,0.08); border-radius: 16px; padding: 32px 24px; transition: all 0.3s; }
.symptom-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); border-color: var(--accent); }
.symptom-card h3 { font-size: 1.3rem; margin-bottom: 10px; color: var(--navy); font-weight: 800; }

/* Components */
.warning-box { background: #fff5f5; border: 2px solid #feb2b2; border-radius: 16px; padding: 32px; margin-bottom: 56px; }
.warning-box h3 { color: var(--red); margin-bottom: 15px; font-weight: 800; }
.cta-btn { display: inline-block; background: linear-gradient(135deg, #f05a28, #d63031); color: #fff; padding: 22px 50px; border-radius: 100px; text-decoration: none; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; box-shadow: 0 10px 30px rgba(214,48,49,0.3); transition: 0.3s; }
.cta-btn:hover { transform: scale(1.05); }

/* FAQ */
.faq-item { margin-bottom: 10px; border: 1px solid #eee; border-radius: 10px; }
.faq-q { width: 100%; padding: 20px; text-align: left; background: none; border: none; font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; }
.faq-a { padding: 0 20px; max-height: 0; overflow: hidden; transition: 0.3s; color: var(--muted); }
.faq-item.open .faq-a { max-height: 200px; padding-bottom: 20px; }

/* Footer */
.site-footer { background: var(--navy); color: rgba(255,255,255,0.7); padding: 60px 24px 40px; text-align: center; font-size: 14px; margin-top: 0; }
.footer-content { max-width: 800px; margin: 0 auto; }
.disclaimer { font-size: 12px; line-height: 1.6; margin-bottom: 24px; text-align: justify; }
.footer-links { margin-bottom: 24px; }
.footer-links a { color: var(--white); text-decoration: none; margin: 0 10px; transition: color 0.3s; }
.footer-links a:hover { color: var(--accent); }
.copyright { font-size: 12px; }

@media (max-width: 640px) {
    body { font-size: 16px; }
    .hero { padding: 30px 20px; }
    .hero h1 { font-size: 1.7rem; margin-bottom: 12px; }
    .hero-sub { margin-top: 10px; font-size: 0.95rem; line-height: 1.4; }
    .hero-eyebrow { font-size: 10px; padding: 4px 14px; margin-bottom: 16px; }
    .hero-image-wrap { margin: 15px auto 0; padding: 0; max-width: 250px; }
    .hero-image { border-radius: 12px; box-shadow: 0 10px 20px rgba(0,0,0,0.1), 0 0 0 4px rgba(255,255,255,0.5); }
    .fold { padding: 60px 20px; }
    .cta-wrap { margin-top: 20px; }
    .cta-btn { padding: 16px 20px; font-size: 15px; width: 100%; display: block; }
    .warning-box { padding: 24px; margin-bottom: 40px; }
    .symptom-card { padding: 24px 20px; }
    .reveal-box { padding: 24px !important; }
    .sticky-cta { position: fixed; bottom: 0; width: 100%; background: #fff; padding: 15px; display: block; z-index: 100; border-top: 1px solid #eee; }
}