:root {
    /* Paleta Klook Digital Reimagined */
    --bg-color: #050505;
    --card-bg: rgba(25, 25, 25, 0.7);
    --accent-color: #00f2ff; /* Ciano Elétrico (Digital Vibes) */
    --accent-hover: #00d4e0;
    --text-main: #ffffff;
    --text-dim: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', system-ui, sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
}

/* ================= HERO REFINADO ================= */
.hero {
    padding: 120px 0 80px;
    background: radial-gradient(circle at 50% -20%, rgba(0, 242, 255, 0.15) 0%, rgba(5, 5, 5, 1) 70%);
}

.brand {
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--accent-color);
    margin-bottom: 24px;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.9;
}

h1 {
    font-weight: 800;
    font-size: clamp(2.5rem, 8vw, 4.5rem); /* Tamanho fluido */
    line-height: 1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    background: linear-gradient(180deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-dim);
    margin-bottom: 48px;
    max-width: 650px;
    margin-inline: auto;
}

/* ================= VIDEO COM GLOW ================= */
.video-placeholder {
    width: 100%;
    max-width: 850px;
    margin: 0 auto 50px;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 0 40px rgba(0, 242, 255, 0.1);
    position: relative;
    overflow: hidden;
}

/* ================= CTA HIGH-CONVERSION ================= */
.cta-button {
    display: inline-block;
    padding: 20px 50px;
    background: var(--accent-color);
    color: #000;
    text-decoration: none;
    font-weight: 700;
    border-radius: 8px;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 30px rgba(0, 242, 255, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 242, 255, 0.5);
    background: #fff;
}

/* ================= BENEFITS (MODERNO) ================= */
.benefits {
    padding: 100px 0;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    transition: border 0.3s ease;
    text-align: left;
}

.card:hover {
    border-color: var(--accent-color);
}

.card h3 {
    color: #fff;
    margin-bottom: 12px;
    font-size: 1.5rem;
    font-weight: 700;
}

.card p {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* ================= OFFER BOX (DARK MODE PREMIUM) ================= */
/* Mudando de fundo branco para um Dark elegante para não quebrar o fluxo visual */
.offer-box {
    background: linear-gradient(145deg, #111, #000);
    color: #fff;
    padding: 60px;
    border-radius: 24px;
    max-width: 650px;
    margin: 0 auto;
    border: 1px solid var(--accent-color);
    box-shadow: 0 30px 100px rgba(0, 242, 255, 0.15);
}

.price-new {
    font-size: 3.5rem;
    font-weight: 800;
    color: #fff;
    margin: 15px 0;
}

.badge {
    background: rgba(0, 242, 255, 0.1);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

/* ================= TESTIMONIALS ================= */
.test-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 32px;
    border-radius: 12px;
}

.test-avatar {
    background: linear-gradient(135deg, var(--accent-color), #0066ff);
}

/* ================= ANIMATIONS ================= */
.pulse {
    animation: pulse-animation 3s infinite;
}

@keyframes pulse-animation {
    0% { box-shadow: 0 0 0 0 rgba(0, 242, 255, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(0, 242, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 242, 255, 0); }
}

@media (max-width: 768px) {
    .offer-box { padding: 40px 20px; }
    .grid { gap: 16px; }
}