:root {
    /* Cores Oficiais do Brandbook - Versão A (Verde) */
    --bg-deep: #080808;
    --bg-graphite: #1a1a1a;
    --brand-green: #0B7A4B;
    --brand-silver: #E6E6E6;
    --text-pure: #ffffff;
    --text-silver: #b0b0b0;
    
    /* Tokens de Sofisticação */
    --border-subtle: rgba(255, 255, 255, 0.05);
    --shadow-premium: 0 40px 80px -15px rgba(0, 0, 0, 0.7);
    --transition-premium: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & UX Foundation */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-pure);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2.5rem;
}

/* Nav: Apple Style Minimalist */
#main-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    background: rgba(8, 8, 8, 0.7);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition-premium);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--text-pure);
    text-decoration: none;
    text-transform: uppercase;
}

.logo span { color: var(--brand-green); }

.nav-links { display: flex; list-style: none; gap: 3rem; }

.nav-links a {
    text-decoration: none;
    color: var(--text-silver);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: var(--transition-premium);
}

.nav-links a:hover { color: var(--text-pure); }

/* Hero Refined: Análise, Estratégia, Performance. */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: radial-gradient(circle at 50% 35%, #151515 0%, var(--bg-deep) 75%);
    background-size: 120% 120%;
    animation: heroPulse 12s ease-in-out infinite;
}

@keyframes heroPulse {
    0%, 100% { background-position: 50% 35%; opacity: 0.95; }
    50% { background-position: 50% 40%; opacity: 1; }
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.01) 1px, transparent 1px), 
                      linear-gradient(90deg, rgba(255,255,255,0.01) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at 50% 50%, black, transparent 80%);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 1100px;
}

.hero-tag {
    font-size: 0.75rem;
    color: var(--brand-green);
    letter-spacing: 6px;
    text-transform: uppercase;
    font-weight: 800;
    margin-bottom: 1.5rem;
    display: block;
}

.hero h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(3rem, 12vw, 6.5rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: 2.5rem;
    background: linear-gradient(180deg, #fff 40%, #444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero h1 span {
    background: linear-gradient(180deg, #fff 0%, var(--brand-green) 130%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 0.9rem;
    color: var(--text-silver);
    max-width: 600px;
    margin: 0 auto 4rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Quick Access Platform Modules */
.quick-access { padding: 4rem 0 8rem; }

.qa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.qa-card {
    position: relative;
    background: linear-gradient(165deg, #141414 0%, #080808 100%);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 4px;
    padding: 3.5rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 240px;
    text-decoration: none;
    overflow: hidden;
    transition: var(--transition-premium);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.qa-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(11, 122, 75, 0.4), transparent);
    opacity: 0;
    transition: var(--transition-premium);
}

.qa-card:hover {
    transform: translateY(-8px) scale(1.01);
    background: linear-gradient(165deg, #1a1a1a 0%, #0d0d0d 100%);
    border-color: rgba(11, 122, 75, 0.4);
    box-shadow: 0 40px 90px -20px rgba(0,0,0,0.9), 
                0 0 30px rgba(11, 122, 75, 0.08);
}

.qa-card:hover::before {
    opacity: 1;
}

.qa-card .tag {
    font-size: 0.6rem;
    color: var(--brand-green);
    font-weight: 800;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: block;
    opacity: 0.8;
}

.qa-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--text-pure);
    text-transform: uppercase;
    line-height: 1.2;
    transition: var(--transition-premium);
}

/* Performance Dashboard: Fintech Level */
.section-padding { padding: 120px 0; }

.dashboard-box {
    background: var(--bg-graphite);
    border: 1px solid var(--border-subtle);
    padding: 5rem;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    flex: 1;
}

.metric-card h4 {
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.metric-card .value {
    font-size: 4rem;
    font-weight: 900;
    font-family: 'Outfit', sans-serif;
    color: var(--emerald-primary);
    line-height: 1;
}

.dash-visual {
    flex: 1.2;
    height: 250px;
    position: relative;
    display: flex;
    align-items: flex-end;
    gap: 15px;
}

.bar-module {
    flex: 1;
    background: linear-gradient(to top, var(--emerald-primary), var(--emerald-light));
    border-radius: 2px;
    opacity: 0.2;
    transition: var(--transition-premium);
    position: relative;
}

.bar-module:hover {
    opacity: 1;
    box-shadow: 0 0 20px var(--emerald-soft);
}

/* Buttons Elite */
.btn-primary {
    background: var(--brand-green);
    color: #fff;
    padding: 1.4rem 4rem;
    border-radius: 4px;
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-decoration: none;
    text-transform: uppercase;
    transition: var(--transition-premium);
    border: 1px solid var(--brand-green);
}

.btn-primary:hover {
    background: transparent;
    color: var(--emerald-primary);
    box-shadow: 0 15px 40px var(--emerald-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-pure);
    padding: 1.4rem 4rem;
    border-radius: 4px;
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-decoration: none;
    text-transform: uppercase;
    transition: var(--transition-premium);
    margin-left: 1.5rem;
}

.btn-outline:hover {
    border-color: var(--text-pure);
    background: var(--text-pure);
    color: #000;
}

/* Footer Siganture */
footer { padding: 8rem 0 4rem; border-top: 1px solid var(--border-subtle); }

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-brand .logo { font-size: 1.5rem; }
.footer-brand p { color: var(--text-muted); font-size: 0.85rem; margin-top: 2rem; max-width: 350px; }

.footer-nav h5 { font-size: 0.7rem; color: var(--brand-green); letter-spacing: 3px; margin-bottom: 2rem; }
.footer-nav ul { list-style: none; }
.footer-nav li { margin-bottom: 1.2rem; }
.footer-nav a { color: var(--text-muted); text-decoration: none; font-size: 0.8rem; transition: var(--transition-premium); }
.footer-nav a:hover { color: var(--text-pure); }

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-premium);
}

.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 992px) {
    .dashboard-box { flex-direction: column; padding: 3rem; }
    .metrics-grid { width: 100%; gap: 2rem; }
    .dash-visual { width: 100%; margin-top: 4rem; }
    .footer-content { flex-direction: column; gap: 4rem; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 3.5rem; }
    .hero-btns { display: flex; flex-direction: column; gap: 1rem; }
    .btn-outline { margin-left: 0; }
    .nav-links { display: none; }
    
    .qa-grid {
        gap: 20px; /* Maior separação mobile */
    }
    
    .qa-card {
        border-color: rgba(255, 255, 255, 0.12); /* Separação modular mobile */
        box-shadow: 0 15px 35px rgba(0,0,0,0.5);
    }
}