/* ===== CSS Variables & Reset ===== */
:root {
    /* Colors */
    --primary-hue: 262;
    --primary: hsl(var(--primary-hue), 83%, 58%);
    --primary-light: hsl(var(--primary-hue), 83%, 68%);
    --primary-dark: hsl(var(--primary-hue), 83%, 48%);

    --secondary-hue: 340;
    --secondary: hsl(var(--secondary-hue), 82%, 52%);
    --secondary-light: hsl(var(--secondary-hue), 82%, 62%);

    --accent-hue: 45;
    --accent: hsl(var(--accent-hue), 93%, 58%);

    --success: hsl(152, 69%, 45%);
    --warning: hsl(38, 92%, 50%);
    --error: hsl(0, 84%, 60%);

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --black: #020617;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    --gradient-dark: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.3);
    --shadow-glow-secondary: 0 0 40px rgba(236, 72, 153, 0.3);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 300ms ease;
    --transition-slow: 500ms ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
}

/* Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--gray-50);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul,
ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ===== Utility Classes ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

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

.highlight {
    color: var(--primary);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: var(--radius-lg);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 800;
}

.logo-icon {
    font-size: 28px;
}

.logo-text {
    color: var(--gray-900);
}

.logo-image {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 20px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: var(--gradient-dark);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--secondary);
    bottom: -150px;
    left: -100px;
    animation-delay: 2s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
    opacity: 0.3;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(30px, -30px) scale(1.05);
    }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: var(--white);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-icon {
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Phone Mockup */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    position: relative;
    width: 280px;
}

.phone-frame {
    position: relative;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        0 50px 100px -20px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.phone-screen {
    background: linear-gradient(180deg, #1a1a2e, #16213e);
    border-radius: 32px;
    overflow: hidden;
    aspect-ratio: 9/19;
}

.app-preview {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.app-logo {
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.live-badge {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    animation: blink 1.5s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.stream-preview {
    flex: 1;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.3), rgba(236, 72, 153, 0.3));
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.streamer-avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
}

.viewer-count {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(0, 0, 0, 0.5);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
    color: white;
}

.gift-animation {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.gift {
    font-size: 24px;
    animation: floatGift 2s ease-in-out infinite;
}

.gift:nth-child(2) {
    animation-delay: 0.3s;
}

.gift:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes floatGift {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-10px) scale(1.1);
    }
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
    animation: floatCard 4s ease-in-out infinite;
}

.card-icon {
    font-size: 20px;
}

.card-1 {
    top: 20%;
    left: -60px;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: -80px;
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    left: -40px;
    animation-delay: 2s;
}

@keyframes floatCard {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(16px);
    }
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== How It Works Section ===== */
.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
}

.step-card {
    flex: 1;
    max-width: 300px;
    text-align: center;
    padding: 40px 30px;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    position: relative;
    transition: all var(--transition);
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 700;
    border-radius: var(--radius-full);
    font-size: 14px;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    color: var(--primary);
}

.step-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.step-desc {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.6;
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.connector-line {
    width: 40px;
    height: 2px;
    background: var(--gray-200);
}

.connector-arrow {
    font-size: 20px;
    color: var(--gray-300);
}

/* ===== Benefits Section ===== */
.benefits {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-card {
    padding: 40px 30px;
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-100);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    font-size: 32px;
}

.benefit-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.benefit-desc {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== Earnings Section ===== */
.earnings {
    padding: var(--section-padding) 0;
    background: var(--gradient-dark);
    color: var(--white);
}

.earnings .section-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.earnings .section-title {
    color: var(--white);
}

.earnings .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.earnings-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.earnings-tiers {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.tier-card {
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all var(--transition);
    position: relative;
}

.tier-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(8px);
}

.tier-card.featured {
    background: var(--gradient-primary);
    border: none;
    padding: 28px;
}

.tier-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    padding: 4px 12px;
    background: var(--accent);
    color: var(--gray-900);
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--radius-full);
}

.tier-header {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 120px;
}

.tier-icon {
    font-size: 28px;
}

.tier-name {
    font-weight: 600;
}

.tier-amount {
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex: 1;
}

.tier-amount .currency {
    font-size: 16px;
    opacity: 0.7;
}

.tier-amount .amount {
    font-size: 28px;
    font-weight: 800;
    white-space: nowrap;
}

.tier-amount .unit {
    font-size: 14px;
    opacity: 0.7;
    white-space: nowrap;
}

.tier-desc {
    font-size: 14px;
    opacity: 0.7;
    min-width: 150px;
    text-align: right;
}

/* Chart */
.earnings-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.chart-container {
    display: flex;
    align-items: flex-end;
    gap: 20px;
    height: 300px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.chart-bar {
    width: 50px;
    height: var(--height);
    background: linear-gradient(180deg, var(--primary-light), var(--primary-dark));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    position: relative;
    transition: all var(--transition);
}

.chart-bar:hover {
    transform: scaleY(1.05);
    filter: brightness(1.1);
}

.chart-bar.active {
    background: var(--gradient-secondary);
    box-shadow: 0 0 30px rgba(236, 72, 153, 0.4);
}

.chart-label {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.chart-caption {
    margin-top: 50px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== Testimonials Section ===== */
.testimonials {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    padding: 32px;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    transition: all var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background: var(--white);
}

.testimonial-content {
    margin-bottom: 24px;
}

.quote-icon {
    font-size: 48px;
    line-height: 1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.5;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-600);
    margin-top: -20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.author-avatar {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 700;
    border-radius: 50%;
}

.author-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    color: var(--gray-900);
}

.author-title {
    font-size: 14px;
    color: var(--gray-500);
}

.author-earnings {
    text-align: right;
}

.earnings-label {
    display: block;
    font-size: 12px;
    color: var(--gray-400);
}

.earnings-value {
    font-weight: 700;
    color: var(--success);
}

/* ===== FAQ Section ===== */
.faq {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
    border: 1px solid var(--gray-100);
    transition: all var(--transition);
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-item.active {
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
    cursor: pointer;
    text-align: left;
    transition: color var(--transition);
}

.faq-item.active .faq-question {
    color: var(--primary);
}

.faq-icon {
    font-size: 24px;
    font-weight: 300;
    color: var(--gray-400);
    transition: all var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===== Earnings New Styles ===== */
.tier-desc ul {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.tier-desc li {
    font-size: 14px;
    color: var(--gray-200);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.tier-desc li::before {
    content: '•';
    color: var(--primary);
    font-weight: bold;
}

.income-sources-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    height: 100%;
}

.visual-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.source-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-100);
}

.source-item:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 12px;
}

.source-icon {
    width: 48px;
    height: 48px;
    background: var(--gray-50);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.source-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--gray-900);
}

.source-info p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.5;
}

.earnings-note {
    margin-top: 20px;
    text-align: center;
    color: var(--gray-400);
    font-style: italic;
    background: var(--gray-50);
    padding: 10px;
    border-radius: var(--radius);
}

/* ===== Footer ===== */
.footer {
    background: var(--black);
    color: var(--gray-400);
    padding: 80px 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--gray-800);
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-desc {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-4px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul a {
    font-size: 15px;
    transition: color var(--transition);
}

.footer-column ul a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 40px;
    font-size: 14px;
}

.app-download {
    display: flex;
    align-items: center;
    gap: 16px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--gray-800);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--white);
    transition: all var(--transition);
}

.download-btn:hover {
    background: var(--gray-700);
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    max-width: 400px;
    padding: 48px 40px;
    background: var(--white);
    border-radius: var(--radius-xl);
    text-align: center;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.modal-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.modal-text {
    color: var(--gray-600);
    margin-bottom: 32px;
    line-height: 1.6;
}

.modal-close {
    min-width: 200px;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 2;
    }

    .hero-subtitle {
        margin: 0 auto 40px;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-visual {
        order: 1;
    }

    .phone-mockup {
        width: 240px;
    }

    .floating-card {
        display: none;
    }

    .steps-container {
        flex-direction: column;
        align-items: center;
    }

    .step-connector {
        transform: rotate(90deg);
        padding: 20px 0;
    }

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

    .earnings-wrapper {
        grid-template-columns: 1fr;
    }

    .tier-card {
        flex-wrap: wrap;
    }

    .tier-desc {
        text-align: left;
        width: 100%;
        margin-top: 8px;
    }

    .testimonials-slider {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 24px;
    }

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

    .chart-container {
        padding: 20px;
        gap: 12px;
    }

    .chart-bar {
        width: 35px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .app-download {
        flex-wrap: wrap;
        justify-content: center;
    }

    .scroll-indicator {
        display: none;
    }

    .cta-trust {
        flex-wrap: wrap;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .phone-mockup {
        width: 200px;
    }

    .cta-form {
        padding: 24px;
    }

    .tier-header {
        min-width: auto;
    }

    .tier-amount .amount {
        font-size: 22px;
    }
}

/* ===== Tutorial Steps Section ===== */
.tutorial-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.tutorial-step {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    transition: all var(--transition);
}

.tutorial-step:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.tutorial-step-header {
    background: var(--gradient-primary);
    padding: 20px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.tutorial-step-number {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 14px;
    white-space: nowrap;
}

.tutorial-step-title {
    color: var(--white);
    font-size: 20px;
    font-weight: 700;
}

.tutorial-step-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 30px;
    align-items: center;
}

.tutorial-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 3px solid var(--gray-100);
}

.tutorial-image img {
    width: 100%;
    height: auto;
    display: block;
}

.tutorial-instructions ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tutorial-instructions li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--gray-700);
}

.step-icon-bullet {
    flex-shrink: 0;
    font-size: 18px;
}

.highlight-text {
    color: var(--secondary);
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1), rgba(236, 72, 153, 0.2));
    padding: 2px 8px;
    border-radius: 4px;
}

.agency-code {
    color: var(--primary);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(139, 92, 246, 0.2));
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 18px;
    font-weight: 800;
}

/* Agency Info Box */
.agency-info-box {
    display: flex;
    align-items: center;
    gap: 30px;
    background: var(--gradient-primary);
    padding: 40px;
    border-radius: var(--radius-xl);
    margin-top: 60px;
    color: var(--white);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.agency-info-icon {
    font-size: 64px;
    flex-shrink: 0;
}

.agency-info-content h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.agency-code-display {
    font-size: 48px;
    font-weight: 900;
    letter-spacing: 4px;
    background: rgba(255, 255, 255, 0.2);
    padding: 16px 32px;
    border-radius: var(--radius-lg);
    display: inline-block;
    margin-bottom: 12px;
    border: 2px dashed rgba(255, 255, 255, 0.4);
}

.agency-info-content p {
    font-size: 16px;
    opacity: 0.9;
}

/* ===== Diamond Rules Section ===== */
.diamond-rules {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

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

.rule-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-100);
    transition: all var(--transition);
}

.rule-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.rule-card.highlight-card {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    grid-column: span 1;
    box-shadow: var(--shadow-glow);
}

.rule-card.warning-card {
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border-color: #fecaca;
}

.rule-card.tips-card {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border-color: #bbf7d0;
    grid-column: span 2;
}

.rule-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.rule-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.rule-card.highlight-card .rule-title {
    color: var(--white);
}

.exchange-rate {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.rate-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.2);
    padding: 12px 16px;
    border-radius: var(--radius);
}

.rate-value {
    font-weight: 700;
    font-size: 16px;
}

.rate-equals {
    opacity: 0.7;
}

.rate-result {
    font-weight: 800;
    font-size: 18px;
}

.rule-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rule-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    line-height: 1.5;
}

.check-icon,
.warning-icon,
.tip-icon {
    flex-shrink: 0;
    font-size: 18px;
}

.schedule-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.schedule-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
}

.schedule-label {
    font-size: 13px;
    color: var(--gray-500);
    font-weight: 500;
}

.schedule-days {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

/* Responsive for Tutorial & Rules */
@media (max-width: 1024px) {
    .tutorial-step-content {
        grid-template-columns: 1fr;
    }

    .tutorial-image {
        order: -1;
    }

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

    .rule-card.tips-card {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .tutorial-step-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 16px 20px;
    }

    .tutorial-step-content {
        padding: 20px;
        gap: 20px;
    }

    .agency-info-box {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }

    .agency-code-display {
        font-size: 36px;
        padding: 12px 24px;
    }

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

    .rule-card.tips-card {
        grid-column: span 1;
    }
}

@media (max-width: 480px) {
    .tutorial-step-title {
        font-size: 16px;
    }

    .tutorial-instructions li {
        font-size: 14px;
    }

    .agency-code-display {
        font-size: 28px;
        letter-spacing: 2px;
    }
}

/* ===== Zalo Group Section ===== */
.zalo-group-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0068ff 0%, #0099ff 50%, #00ccff 100%);
    position: relative;
    overflow: hidden;
}

.zalo-group-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.zalo-group-wrapper {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.zalo-group-content {
    color: var(--white);
}

.zalo-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.zalo-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    margin-bottom: 16px;
}

.zalo-desc {
    font-size: 18px;
    line-height: 1.7;
    opacity: 0.95;
    margin-bottom: 32px;
    max-width: 500px;
}

.btn-zalo {
    background: var(--white);
    color: #0068ff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-zalo:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.btn-zalo svg {
    flex-shrink: 0;
}

.zalo-qr-wrapper {
    flex-shrink: 0;
}

.zalo-qr-box {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.zalo-qr-box img {
    width: 220px;
    height: auto;
    border-radius: var(--radius);
}

.zalo-qr-box p {
    margin-top: 12px;
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500;
}

@media (max-width: 768px) {
    .zalo-group-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .zalo-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .zalo-qr-box img {
        width: 180px;
    }
}