:root {
    --wine: #590c1e;
    --gold: #d4af37;
    --dark: #000000;
    --gray: #222222;
    --light: #f4f4f4;
    --green: #084a21;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Lato', sans-serif; }
html { scroll-behavior: smooth; }
body { background-color: #ffffff; color: var(--dark); line-height: 1.6; overflow-x: hidden; padding-top: 80px; font-size: 18px; }
a { text-decoration: none; }

/* --- NAVBAR (fixa, com hamburger) --- */
.navbar { position: fixed; top: 0; left: 0; width: 100%; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); z-index: 9999; box-shadow: 0 2px 15px rgba(0,0,0,0.05); display: flex; justify-content: space-between; align-items: center; padding: 15px 40px; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 16px; color: var(--wine); text-transform: uppercase; letter-spacing: 1px; }
.nav-logo { height: 40px; }
.nav-links { list-style: none; display: flex; align-items: center; gap: 30px; margin: 0; padding: 0; }
.nav-links a { color: var(--dark); font-weight: 900; text-transform: uppercase; font-size: 12px; letter-spacing: 1px; transition: color 0.2s; }
.nav-links a:hover { color: var(--wine); }
.nav-btn { background: var(--wine); color: white !important; padding: 10px 20px; border-radius: 6px; display: inline-block; transition: 0.2s; }
.nav-btn:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 4px 10px rgba(89,12,30,0.2); }
.menu-toggle { display: none; font-size: 28px; color: var(--wine); cursor: pointer; font-weight: 900; }

@media (max-width: 768px) {
    .navbar { padding: 15px 20px; }
    .menu-toggle { display: block; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; width: 100%; background: white; box-shadow: 0 10px 20px rgba(0,0,0,0.1); padding: 20px 0; gap: 20px; }
    .nav-links.active { display: flex; }
}

/* --- UTILITÁRIOS --- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.hidden { display: none !important; }

/* --- BOTÕES --- */
.btn-primary { display: inline-block; background: var(--wine); color: white; padding: 20px 40px; font-size: 18px; font-weight: 900; border-radius: 8px; text-transform: uppercase; letter-spacing: 1px; transition: transform 0.2s, box-shadow 0.2s; border: none; cursor: pointer; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(89,12,30,0.3); }

@media (max-width: 768px) {
    .btn-primary { width: 100%; margin-bottom: 15px; text-align: center; }
}

/* --- HERO --- */
.hero-banner { background: var(--wine); padding: 120px 20px 70px; text-align: center; }
.hero-banner h1 { font-size: 52px; font-weight: 900; color: white; line-height: 1.05; margin: 0 0 10px; letter-spacing: -1.5px; text-transform: uppercase; }
.hero-banner h1 span { color: var(--gold); }
.hero-banner .hero-sub { font-size: 20px; color: rgba(255,255,255,0.85); max-width: 680px; margin: 24px auto 0; font-weight: 400; line-height: 1.6; }

@media (max-width: 768px) {
    .hero-banner h1 { font-size: 34px; }
    .hero-banner .hero-sub { font-size: 17px; }
    .hero-banner { padding: 100px 20px 60px; }
}

/* --- PROBLEMA --- */
.hero-content { background: var(--light); padding: 70px 0 60px; }
.hero-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; text-align: left; }
.hero-alert-card { background: white; padding: 28px 22px; border-radius: 8px; border-top: 4px solid var(--wine); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.hero-alert-card h4 { font-size: 13px; margin-bottom: 12px; color: var(--wine); text-transform: uppercase; letter-spacing: 1px; font-weight: 900; }
.hero-alert-card p { font-size: 15px; color: var(--dark); margin: 0; line-height: 1.6; font-weight: 400; }

@media (max-width: 768px) { .hero-grid { grid-template-columns: 1fr; } }

/* --- SEÇÕES --- */
.section { padding: 80px 0; }
.section-title { font-size: 36px; font-weight: 400; color: var(--dark); text-align: center; margin-bottom: 15px; text-transform: uppercase; letter-spacing: -1px; }
.section-subtitle { text-align: center; font-size: 20px; color: var(--dark); margin-bottom: 60px; max-width: 700px; margin-left: auto; margin-right: auto; font-weight: 400; }
.bg-white { background: white; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* --- SOLUÇÃO --- */
.solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 40px; text-align: left; max-width: 900px; margin-left: auto; margin-right: auto; }
.solution-card { background: var(--light); padding: 28px 30px; border-radius: 8px; border: 1px solid #eee; display: flex; flex-direction: column; transition: transform 0.2s; }
.solution-card:hover { transform: translateY(-3px); border-color: #ddd; background: white; box-shadow: 0 10px 20px rgba(0,0,0,0.04); }
.solution-card h4 { font-size: 14px; color: var(--wine); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; font-weight: 900; }
.solution-card p { font-size: 16px; color: var(--dark); margin: 0; line-height: 1.6; font-weight: 400; }
@media (max-width: 768px) { .solution-grid { grid-template-columns: 1fr; } }

/* --- COMO FUNCIONA --- */
.steps-grid { text-align: center; }
.step-card { background: white; padding: 40px 20px; border-radius: 12px; border: 1px solid #ddd; box-shadow: 0 4px 15px rgba(0,0,0,0.03); height: 100%; }
.step-number { width: 50px; height: 50px; background: var(--wine); color: white; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 24px; font-weight: 400; margin: 0 auto 20px; }
.step-card h4 { font-size: 20px; margin-bottom: 15px; color: var(--wine); text-transform: uppercase; font-weight: 400; }
.step-card p { font-size: 16px; color: var(--dark); font-weight: 400; }

/* --- INCLUÍDO NA ASSINATURA --- */
.efficiency-box { border-left: 5px solid var(--wine); padding-left: 22px; margin-bottom: 36px; }
.efficiency-box h4 { background: var(--wine); color: white; display: inline-block; padding: 6px 15px; border-radius: 4px; font-size: 15px; text-transform: uppercase; font-weight: 700; margin-bottom: 12px; letter-spacing: 0.5px; }
.efficiency-box p { font-size: 17px; color: var(--dark); font-weight: 400; line-height: 1.6; }

.phone-mockup { border: 12px solid var(--dark); border-radius: 36px; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.1); background: white; max-width: 320px; margin: 0 auto; position: relative; aspect-ratio: 9/19; display: flex; align-items: center; justify-content: center; }
.phone-mockup::before { content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 120px; height: 25px; background: var(--dark); border-radius: 0 0 15px 15px; z-index: 2; }

/* --- IMPACTO --- */
.impact-banner { background: var(--wine); color: white; padding: 70px 20px; text-align: center; }
.impact-banner h2 { font-size: 30px; font-weight: 400; max-width: 800px; margin: 0 auto 16px; line-height: 1.4; text-transform: uppercase; }
.impact-banner p { font-size: 18px; color: rgba(255,255,255,0.85); max-width: 560px; margin: 0 auto; font-weight: 400; }

/* --- PRECIFICAÇÃO --- */
.pricing { padding: 80px 0; text-align: center; }
.price-card { background: white; padding: 0; border-radius: 15px; box-shadow: 0 15px 40px rgba(0,0,0,0.07); position: relative; display: flex; flex-direction: column; border: 2px solid var(--wine); overflow: hidden; }
.price-card h3 { background: var(--wine); color: white; font-size: 20px; text-transform: uppercase; padding: 28px 20px 18px; margin: 0; font-weight: 700; letter-spacing: 1px; }
.price-card p.card-sub { font-size: 14px; color: rgba(255,255,255,0.85); background: var(--wine); margin: 0; padding: 0 24px 24px; font-weight: 400; line-height: 1.5; }
.price-content { padding: 36px 32px; display: flex; flex-direction: column; flex: 1; }

.price { font-size: 64px; font-weight: 900; color: var(--wine); margin: 0 0 6px; display: flex; justify-content: center; align-items: baseline; letter-spacing: -2px; }
.price span.currency { font-size: 26px; margin-right: 5px; font-weight: 400; letter-spacing: 0; }
.price span.period { font-size: 20px; color: var(--gray); font-weight: 400; margin-left: 6px; letter-spacing: 0; }
.price-anchor { font-size: 14px; color: var(--gray); margin-bottom: 28px; font-weight: 400; }
.price-anchor strong { color: var(--wine); font-weight: 900; }

.features-list { text-align: left; margin-bottom: 32px; flex: 1; }
.features-list p { margin-bottom: 12px; font-size: 16px; font-weight: 400; color: var(--dark); border-bottom: 1px solid #eee; padding-bottom: 10px; line-height: 1.4; }
.features-list p:last-child { border-bottom: none; }

/* --- FAQ --- */
.faq-item { background: #f0f0f0; border: 1px solid #d1d1d1; border-radius: 8px; margin-bottom: 15px; overflow: hidden; box-shadow: 0 4px 0 #cccccc, 0 5px 10px rgba(0,0,0,0.08); transform: translateY(0); transition: transform 0.1s, box-shadow 0.1s; }
.faq-item.active { box-shadow: 0 0 0 #cccccc, 0 2px 5px rgba(0,0,0,0.08); transform: translateY(4px); }
.faq-question { background: linear-gradient(to bottom, #ffffff, #e6e6e6); color: var(--dark); padding: 20px; font-weight: 700; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-question::after { content: "+"; color: var(--wine); font-size: 24px; font-weight: 900; flex-shrink: 0; margin-left: 16px; }
.faq-item.active .faq-question::after { content: "\2212"; }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: all 0.3s ease; color: var(--dark); font-size: 16px; background: #f9f9f9; font-weight: 400; line-height: 1.7; }
.faq-item.active .faq-answer { padding: 20px; max-height: 500px; border-top: 1px solid #d1d1d1; }

/* --- FOOTER CTA --- */
.footer-cta { background: var(--dark); color: white; text-align: center; padding: 90px 20px; }
.footer-cta h2 { font-size: 34px; font-weight: 900; margin-bottom: 16px; color: white; text-transform: uppercase; letter-spacing: -0.5px; line-height: 1.2; }
.footer-cta h2 span { color: var(--gold); }
.footer-cta p { font-size: 18px; color: rgba(255,255,255,0.75); margin-bottom: 40px; max-width: 560px; margin-left: auto; margin-right: auto; font-weight: 400; }

footer { background: #111; color: white; text-align: center; padding: 40px 20px; font-size: 14px; border-top: 1px solid #222; font-weight: 400; letter-spacing: 1px; }

@media (max-width: 768px) {
    .price-card { transform: scale(1); }
}