:root {
    --primary: #00A86B;
    --primary-dark: #008756;
    --primary-glow: rgba(0, 168, 107, 0.3);
    --bg-dark: #0B0F19;
    --bg-darker: #06090F;
    --bg-card: #151B2B;
    --bg-card-hover: #1C2438;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --error: #EF4444;
    --error-bg: rgba(239, 68, 68, 0.1);
    --success: #10B981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --gold: #F59E0B;
    
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Typography */
.outfit-font {
    font-family: var(--font-heading);
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

.text-primary { color: var(--primary); }
.text-error { color: var(--error); }
.text-success { color: var(--success); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }

.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }

.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-80 { opacity: 0.8; }
.line-through { text-decoration: line-through; }

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
}

.dark-bg {
    background-color: var(--bg-darker);
}

.grid-2-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.flex-row {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.inline-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
    margin-top: -2px;
}

/* Badges & Tags */
.badge {
    background-color: var(--primary-glow);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
    border: 1px solid rgba(0, 168, 107, 0.3);
}

.badge-gold {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--gold);
    border-color: rgba(245, 158, 11, 0.3);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-decoration: none;
    padding: 1.25rem 2rem;
    border-radius: 12px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px -5px var(--primary-glow);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px var(--primary-glow);
}

.btn-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-subtitle {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-top: 0.25rem;
}

.btn-large {
    padding: 1.5rem 3rem;
}

.btn-large .btn-title {
    font-size: 1.5rem;
}

.full-width {
    width: 100%;
}

.btn-pulse {
    animation: pulse-shadow 2s infinite;
}

@keyframes pulse-shadow {
    0% { box-shadow: 0 0 0 0 rgba(0, 168, 107, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(0, 168, 107, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 168, 107, 0); }
}

/* A/B Switcher */
.ab-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(11, 15, 25, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    z-index: 1000;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    overflow: hidden;
    transition: all 0.3s ease;
    width: 250px;
}

.ab-switcher.collapsed .ab-switcher-body {
    display: none;
}

.ab-switcher.collapsed .ab-switcher-header button i {
    transform: rotate(180deg);
}

.ab-switcher-header {
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    font-weight: 600;
    font-size: 0.875rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.ab-switcher-header button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

.ab-switcher-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ab-btn {
    background: var(--bg-card-hover);
    color: var(--text-muted);
    border: 1px solid transparent;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.ab-btn:hover {
    background: rgba(255,255,255,0.1);
}

.ab-btn.active {
    background: var(--primary-glow);
    color: var(--primary);
    border-color: var(--primary);
}

.hidden {
    display: none !important;
}

/* 🎯 SECTION 1: HERO */
.section-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 4rem;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 10;
}

.headline {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin: 1.5rem 0;
    line-height: 1.1;
}

.headline .highlight {
    background: linear-gradient(90deg, #00A86B, #34D399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    padding-top: 0.5rem;
}

.subheadline {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
}

.trust-indicators {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.trust-item i {
    color: var(--success);
    width: 18px;
    height: 18px;
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    z-index: 2;
}

.image-wrapper img {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
    position: relative;
    z-index: 2;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, var(--primary-glow) 0%, rgba(0,0,0,0) 70%);
    z-index: 1;
    filter: blur(40px);
}

.floating-badge {
    position: absolute;
    background: rgba(21, 27, 43, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    z-index: 3;
    animation: float 6s ease-in-out infinite;
}

.badge-1 {
    top: 20%;
    left: -10%;
}

.badge-2 {
    bottom: 20%;
    right: -10%;
    animation-delay: 3s;
}

.badge-icon {
    font-size: 1.5rem;
    background: var(--bg-darker);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.badge-text {
    font-weight: 600;
    font-size: 0.875rem;
    line-height: 1.2;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Cards & Glassmorphism */
.card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.1);
}

.glass-panel {
    background: rgba(21, 27, 43, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2.5rem;
}

/* 😰 SECTION 2: NỖI ĐAU */
.pain-card h3 {
    font-size: 1.125rem;
    margin: 1rem 0;
    color: white;
}

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

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.red-icon {
    background: var(--error-bg);
    color: var(--error);
}

.card-highlight {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid var(--error);
    border-radius: 0 8px 8px 0;
    font-size: 0.875rem;
    color: #F8FAFC;
}

.loss-frame {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    border: 1px solid rgba(239, 68, 68, 0.2);
    box-shadow: 0 20px 40px rgba(239, 68, 68, 0.05);
}

.loss-icon {
    background: var(--error-bg);
    color: var(--error);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* 🌟 SECTION 3: TESTIMONIALS */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.video-card {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
}

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

.video-info {
    padding: 1.5rem;
}

.video-info h4 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.video-info p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.testimonial-quote {
    max-width: 800px;
    margin: 4rem auto 0;
}

.quote-icon {
    width: 40px;
    height: 40px;
    color: var(--primary);
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* 💡 SECTION 4: GIẢI PHÁP */
.comparison-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
}

.comparison-side {
    flex: 1;
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    min-height: 250px;
}

.bad-side { border-top: 4px solid var(--error); }
.good-side { 
    border-top: 4px solid var(--primary); 
    background: linear-gradient(180deg, rgba(0, 168, 107, 0.05) 0%, var(--bg-card) 100%);
}

.comp-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.comp-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bad-side .comp-icon { background: var(--error-bg); color: var(--error); }
.good-side .comp-icon { background: var(--success-bg); color: var(--primary); }

.vs-badge {
    background: var(--bg-darker);
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-family: var(--font-heading);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.comparison-table-wrapper {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th, .comparison-table td {
    padding: 1.25rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table th {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    background: rgba(255, 255, 255, 0.02);
}

.comparison-table .highlight-col {
    background: rgba(0, 168, 107, 0.05);
    border-left: 1px solid rgba(0, 168, 107, 0.1);
    border-right: 1px solid rgba(0, 168, 107, 0.1);
}

.comparison-table th.highlight-col {
    color: var(--primary);
    background: rgba(0, 168, 107, 0.1);
    border-top: 2px solid var(--primary);
}

/* 🔧 SECTION 5: ROADMAP */
.broken-point {
    position: relative;
    padding-left: 4rem;
}

.bp-number {
    position: absolute;
    left: 1rem;
    top: 2rem;
    width: 30px;
    height: 30px;
    background: var(--error-bg);
    color: var(--error);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.text-gradient {
    background: linear-gradient(90deg, #F8FAFC, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.roadmap-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 4rem;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    top: 35px;
    left: 5%;
    right: 5%;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.timeline-item {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 18%;
}

.timeline-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 20px rgba(0, 168, 107, 0.2);
}

.pulse-icon {
    animation: gentle-pulse 3s infinite;
}

@keyframes gentle-pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 168, 107, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 20px 5px rgba(0, 168, 107, 0.2); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 168, 107, 0); }
}

.timeline-content h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* 📚 SECTION 6: NỘI DUNG BUỔI HỌC */
.curriculum-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 3rem auto 0;
}

.curriculum-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    display: flex;
    overflow: hidden;
    position: relative;
}

.week-badge {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.bg-primary {
    background: var(--primary);
    color: white;
}

.curriculum-content {
    padding: 2rem;
    flex: 1;
}

.curr-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.curr-header h3 {
    margin: 0;
}

.curr-time {
    font-size: 0.875rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
}

.check-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
}

.check-list i {
    color: var(--primary);
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.takeaway-box {
    background: rgba(0, 168, 107, 0.05);
    border: 1px dashed rgba(0, 168, 107, 0.3);
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
}

.highlight-note {
    background: rgba(245, 158, 11, 0.1);
    color: var(--gold);
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
}

.featured-week {
    border-color: rgba(0, 168, 107, 0.5);
    box-shadow: 0 0 30px rgba(0, 168, 107, 0.1);
}

/* ✨ SECTION 7: KẾT QUẢ */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.result-item {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.result-item i {
    flex-shrink: 0;
    margin-top: 2px;
}

.vision-timeline {
    list-style: none;
    position: relative;
    padding-left: 2rem;
}

.vision-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(0, 168, 107, 0.3);
}

.vision-timeline li {
    position: relative;
    margin-bottom: 2rem;
    display: flex;
    gap: 1.5rem;
}

.vision-timeline li:last-child {
    margin-bottom: 0;
}

.vision-timeline li::before {
    content: '';
    position: absolute;
    left: -2.35rem;
    top: 0.25rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.time {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary);
    width: 60px;
    flex-shrink: 0;
}

.desc {
    color: var(--text-main);
}

/* 🎁 SECTION 8 & 9: PRICING & VALUE */
.pricing-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    margin-top: 4rem;
}

.value-list {
    list-style: none;
}

.value-list li {
    display: flex;
    align-items: flex-start;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    gap: 1rem;
}

.value-icon {
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    flex-shrink: 0;
}

.value-details {
    flex: 1;
}

.value-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.value-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.value-price {
    font-family: var(--font-heading);
    font-weight: 700;
    white-space: nowrap;
}

.value-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.pricing-card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 2.5rem;
    position: sticky;
    top: 100px;
}

.glow-border {
    border: 1px solid rgba(0, 168, 107, 0.3);
    box-shadow: 0 0 40px rgba(0, 168, 107, 0.1);
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.price {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin: 1rem 0 0.5rem;
    line-height: 1;
}

.save-text {
    color: var(--primary);
    font-weight: 600;
}

.scarcity-bar-container {
    background: rgba(255, 255, 255, 0.03);
    padding: 1.25rem;
    border-radius: 12px;
}

.scarcity-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #F59E0B, #EF4444);
    border-radius: 10px;
}

.pulse-bg {
    animation: pulse-bg 2s infinite;
}

@keyframes pulse-bg {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.price-tiers {
    list-style: none;
}

.price-tiers li {
    padding: 0.75rem 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-tiers li.active {
    color: white;
    font-size: 1.125rem;
}

/* ❓ SECTION 11: FAQ */
.accordion {
    max-width: 800px;
    margin: 3rem auto 0;
}

.accordion-item {
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    background: var(--bg-card);
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 1.5rem;
    background: none;
    border: none;
    color: white;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

.accordion-header:hover {
    background: rgba(255, 255, 255, 0.02);
}

.acc-icon {
    transition: transform 0.3s;
}

.accordion-item.active .acc-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 1.5rem;
}

.accordion-item.active .accordion-content {
    padding-bottom: 1.5rem;
}

.accordion-content p {
    color: var(--text-muted);
    margin: 0;
}

/* 🚨 SECTION 12: FINAL CTA */
.choices-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.choice {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.choice-header {
    padding: 1.5rem;
    text-align: center;
}

.choice-header h3 {
    margin: 0;
    font-family: var(--font-heading);
}

.red-bg { background: rgba(239, 68, 68, 0.1); color: var(--error); }
.green-bg { background: rgba(0, 168, 107, 0.1); color: var(--primary); }

.choice-body {
    padding: 2rem;
}

.cross-list {
    list-style: none;
}

.cross-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
}

.cross-list i {
    color: var(--error);
    margin-top: 2px;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .subheadline {
        margin: 0 auto 2rem;
    }
    
    .trust-indicators {
        align-items: center;
    }
    
    .hero-image {
        margin-top: 3rem;
    }
    
    .comparison-container {
        flex-direction: column;
    }
    
    .vs-badge {
        position: relative;
        left: auto;
        transform: none;
        margin: 1rem auto;
    }

    .roadmap-timeline {
        flex-direction: column;
        gap: 3rem;
    }

    .roadmap-timeline::before {
        left: 35px;
        top: 0;
        bottom: 0;
        width: 2px;
        height: auto;
    }

    .timeline-item {
        width: 100%;
        display: flex;
        text-align: left;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .timeline-icon {
        margin: 0;
        flex-shrink: 0;
    }
    
    .pricing-container {
        grid-template-columns: 1fr;
    }
    
    .choices-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .loss-frame {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .curriculum-card {
        flex-direction: column;
    }
    
    .week-badge {
        writing-mode: horizontal-tb;
        transform: none;
        padding: 1rem;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .guarantee-box.flex-row {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .guarantee-conditions .check-list {
        display: inline-block;
        text-align: left;
    }
}