/* ===== RESET & VARIABLES ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #7C3AED;
    --primary-dark: #6D28D9;
    --primary-light: #A78BFA;
    --secondary: #06B6D4;
    --accent: #F472B6;

    --bg-dark: #0F0F1A;
    --bg-card: #1A1A2E;
    --bg-card-hover: #252542;

    --text-white: #FFFFFF;
    --text-gray: #A1A1AA;
    --text-light: #E4E4E7;

    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-hover: linear-gradient(135deg, var(--primary-dark) 0%, #0891B2 100%);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;

    --shadow: 0 4px 24px rgba(124, 58, 237, 0.15);
    --shadow-lg: 0 8px 40px rgba(124, 58, 237, 0.25);

    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 24px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124, 58, 237, 0.3), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(6, 182, 212, 0.15), transparent);
    z-index: 0;
}

.nav {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-cta {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    text-decoration: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.nav-cta:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}

.hero-content {
    position: relative;
    z-index: 10;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 60px 0;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid rgba(124, 58, 237, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 32px;
    color: var(--primary-light);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-bottom: 48px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient);
    color: white;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 48px rgba(124, 58, 237, 0.4);
}

.hero-guarantee {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-gray);
    font-size: 0.875rem;
}

.hero-guarantee svg {
    color: var(--secondary);
}

.hero-proof {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 24px 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
}

.proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.proof-item strong {
    font-size: 1.5rem;
    font-weight: 800;
}

.proof-item span {
    font-size: 0.75rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.proof-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

/* ===== SECTION COMMON ===== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    background: rgba(124, 58, 237, 0.15);
    color: var(--primary-light);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.section-label.light {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--text-gray);
    font-size: 1.125rem;
}

/* ===== VIDEO SECTION ===== */
.video-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
}

.video-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.video-text .section-label {
    margin-bottom: 16px;
}

.video-text h2 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.video-text>p {
    color: var(--text-gray);
    margin-bottom: 32px;
}

.video-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.video-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
}

.check {
    width: 24px;
    height: 24px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    background: var(--bg-card);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    background: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.benefit-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-4px);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-gray);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ===== FOR WHO SECTION ===== */
.for-who {
    background: var(--bg-dark);
}

.personas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.persona-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

.persona-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    background: var(--bg-card-hover);
}

.persona-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.persona-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.persona-card p {
    color: var(--text-gray);
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* ===== MODULES SECTION ===== */
.modules {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.module-card {
    display: flex;
    gap: 24px;
    background: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
}

.module-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
}

.module-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.5;
    flex-shrink: 0;
}

.module-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.module-content p {
    color: var(--text-gray);
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--bg-card);
    padding: 80px 0;
}

.cta-box {
    background: var(--gradient);
    border-radius: var(--radius-xl);
    padding: 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 0%, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content>p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 40px;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.check-white {
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: var(--primary-dark);
    text-decoration: none;
    padding: 20px 48px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.btn-cta:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.cta-secure {
    margin-top: 24px;
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-dark);
    padding: 60px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
}

.footer-author {
    color: var(--text-gray);
}

.footer-disclaimer {
    color: var(--text-gray);
    font-size: 0.75rem;
    line-height: 1.6;
    padding: 24px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.footer-copy {
    text-align: center;
    color: var(--text-gray);
    font-size: 0.875rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .video-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .video-text {
        text-align: center;
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .personas-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .modules-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-proof {
        flex-direction: column;
        gap: 16px;
        padding: 24px;
    }

    .proof-divider {
        width: 60px;
        height: 1px;
    }

    .cta-box {
        padding: 48px 24px;
    }

    .cta-features {
        flex-direction: column;
        gap: 16px;
    }

    .footer-content {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 640px) {
    section {
        padding: 60px 0;
    }

    .benefits-grid,
    .personas-grid {
        grid-template-columns: 1fr;
    }

    .nav-cta {
        display: none;
    }

    .btn-primary,
    .btn-cta {
        width: 100%;
        justify-content: center;
    }
}