/* ===== CSS VARIABLES & RESET ===== */
:root {
    --primary: #F4CE14; /* Hi Korean Bright Yellow */
    --primary-hover: #E1BB0C;
    --primary-light: #FFF9D1; /* Pale yellow background */
    --secondary: #3A2618; /* Hi Korean Dark Brown */
    --bg-main: #FFFFFF;
    --bg-card: #FDFDFD;
    --text-main: #3A2618; /* Dark brown from logo */
    --text-muted: #6B5547;
    --danger: #E74C3C;
    --success: #2ED573;
    
    --gradient-primary: linear-gradient(135deg, #F4CE14 0%, #E1BB0C 100%);
    --gradient-bg: linear-gradient(135deg, #FFFFFF 0%, #FFFDF5 100%);
    
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    
    --shadow-sm: 0 4px 15px rgba(58, 38, 24, 0.05);
    --shadow-md: 0 10px 30px rgba(58, 38, 24, 0.08);
    --shadow-lg: 0 20px 40px rgba(244, 206, 20, 0.2); 
    --shadow-glow: 0 0 20px rgba(244, 206, 20, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-main);
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 2rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--secondary);
    padding: 14px 28px;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background-color: var(--primary);
    border: 1px solid var(--primary);
    color: var(--secondary);
    padding: 12px 24px;
    font-size: 1.1rem;
    text-transform: uppercase;
}

.btn-outline:hover {
    background-color: var(--primary-hover);
}

@keyframes btnBlink {
    0% { transform: scale(1); box-shadow: 0 0 0 rgba(244, 206, 20, 0); }
    50% { transform: scale(1.05); box-shadow: 0 0 20px rgba(244, 206, 20, 0.8); }
    100% { transform: scale(1); box-shadow: 0 0 0 rgba(244, 206, 20, 0); }
}

.btn-blink {
    animation: btnBlink 1.5s infinite;
}

.btn-large {
    font-size: 1.125rem;
    padding: 18px 40px;
    border-radius: var(--radius-md);
}

.btn-full {
    width: 100%;
    padding: 12px;
    font-size: 1.1rem;
}

/* ===== NAVBAR ===== */
.navbar {
    background-color: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 15px 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--primary);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 140px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle, rgba(214,155,82,0.1) 0%, rgba(253,251,247,0) 70%);
    z-index: 0;
}

.hero-container {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1.3;
}

.badge {
    display: inline-block;
    background-color: var(--primary);
    color: var(--secondary);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.hero .sub-headline {
    font-size: 1.5rem;
    color: var(--danger);
    margin-bottom: 24px;
    font-weight: 600;
}

.hero .description {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 90%;
}

.scarcity-text {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--danger);
    font-weight: 500;
}

.hero-image {
    flex: 0.7;
    position: relative;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    aspect-ratio: 4/5;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

/* ===== PAIN POINTS ===== */
.pain-points {
    padding: 50px 0;
    background-color: #FAFAFA;
    position: relative;
    overflow: hidden;
}

.pain-points::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(229, 168, 0, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.section-header {
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.section-header h2 {
    font-size: 2.8rem;
    margin-bottom: 24px;
    color: var(--text-main);
    line-height: 1.3;
}

.highlight-text {
    color: var(--secondary);
    display: inline-block;
    position: relative;
    white-space: nowrap;
}

.highlight-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 12px;
    background-color: var(--primary);
    z-index: -1;
    transform: skewX(-15deg);
}

.divider {
    height: 4px;
    width: 80px;
    background-color: var(--primary);
    border-radius: 2px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    background: white;
    border-color: rgba(229, 168, 0, 0.3);
}

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

.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(229, 168, 0, 0.15); /* Hi Korean Yellow tint */
    color: var(--primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 0 15px rgba(229, 168, 0, 0.2);
    transition: all 0.3s ease;
    transform: rotate(-5deg);
}

.card:hover .card-icon {
    transform: rotate(0) scale(1.1);
    background: var(--gradient-primary);
    color: var(--secondary);
    box-shadow: var(--shadow-glow);
}

.card-icon svg {
    width: 32px;
    height: 32px;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--text-main);
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.card p strong {
    color: var(--secondary);
    font-weight: 700;
}

.truth-box {
    background: linear-gradient(135deg, var(--secondary) 0%, #22150D 100%);
    padding: 50px;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px rgba(58, 38, 24, 0.2);
    max-width: 900px;
    margin: 40px auto 0;
    position: relative;
    z-index: 1;
    text-align: center;
    border: 1px solid rgba(229, 168, 0, 0.2);
}

.truth-box h3 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.8rem;
    line-height: 1.4;
    text-transform: uppercase;
}

.truth-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    line-height: 1.6;
}

.truth-box p strong {
    color: var(--primary);
    font-weight: 700;
}

/* ===== SOLUTION SECTION ===== */
.solution {
    padding: 60px 0;
}

.solution-container {
    display: flex;
    align-items: center;
    gap: 30px;
}

.solution-image {
    flex: 1;
}

.solution-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.solution-content {
    flex: 1;
}

.solution-content h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.lead-text {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.speaker-info {
    background: linear-gradient(135deg, #FFFFFF 0%, #FFFDF5 100%);
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(229, 168, 0, 0.2);
    border-left: 5px solid var(--primary);
}

.speaker-info h3 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: var(--secondary);
    text-transform: uppercase;
    font-weight: 800;
}

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

.speaker-list li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-main);
    font-size: 1.05rem;
    line-height: 1.6;
    font-weight: 500;
}

.speaker-list li svg {
    color: var(--primary);
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-top: 2px;
}

/* ===== DETAILS / TIMELINE ===== */
.details {
    padding: 60px 0;
    background-color: white;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto 60px;
    position: relative;
}

.timeline::before {
    display: none;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
    background: #FAFAFA;
    border-radius: var(--radius-md);
    padding: 30px;
    position: relative;
    border-top: 4px solid var(--primary);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.timeline-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.timeline-number {
    width: 45px;
    height: 45px;
    background-color: var(--primary);
    color: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    flex-shrink: 0;
    position: absolute;
    top: -22px;
    left: 30px;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(229, 168, 0, 0.4);
}

.timeline-content {
    background: transparent;
    padding: 0;
    margin-top: 15px;
    flex: 1;
}

.timeline-content h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
    color: var(--secondary);
    font-weight: 700;
}

.timeline-content p {
    color: var(--text-muted);
    line-height: 1.6;
}

.benefits-box {
    background-color: transparent;
    color: var(--text-main);
    padding: 20px 0;
    margin-top: 60px;
}

.benefits-box h3 {
    color: var(--secondary);
    font-size: 2rem;
    margin-bottom: 40px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    font-weight: 600;
    font-size: 1.1rem;
}

.benefit-item svg {
    width: 55px;
    height: 55px;
    color: var(--primary);
    background: rgba(229, 168, 0, 0.15);
    padding: 12px;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(229, 168, 0, 0.3);
}

/* ===== TARGET AUDIENCE ===== */
.target-audience {
    padding: 60px 0;
    background-color: #FAFAFA;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.audience-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: white;
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    color: var(--text-main);
    border: 1px solid rgba(0,0,0,0.05);
}

.tag svg {
    color: var(--primary);
    width: 20px;
    height: 20px;
}

/* ===== FINAL CTA & FORM ===== */
.final-cta {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--bg-main) 0%, #F5EADD 100%);
}

.cta-wrapper {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.cta-content {
    flex: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.warning-box {
    background-color: rgba(192, 57, 43, 0.1);
    color: var(--danger);
    padding: 20px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--danger);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.gift-box {
    display: flex;
    gap: 20px;
    background-color: white;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.gift-icon {
    width: 40px;
    height: 40px;
    color: var(--primary);
    flex-shrink: 0;
}

.form-container {
    flex: 1;
    background-color: white;
    padding: 15px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 100%;
}

.form-header {
    text-align: center;
    margin-bottom: 10px;
}

.form-header h3 {
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 8px;
}

.form-header p {
    color: var(--danger);
    font-size: 0.9rem;
    font-weight: 500;
    background-color: rgba(192, 57, 43, 0.05);
    padding: 8px;
    border-radius: 4px;
}

.form-group {
    margin-bottom: 8px;
}

.form-group label {
    display: block;
    margin-bottom: 3px;
    font-weight: 600;
    font-size: 0.82rem;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #E2DCD5;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    background-color: #FAFAF9;
    transition: border-color 0.3s;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background-color: white;
}

.form-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 16px;
}

.form-secure svg {
    width: 14px;
    height: 14px;
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--text-main);
    color: rgba(255,255,255,0.7);
    padding: 40px 0;
    font-size: 0.9rem;
}

.footer-links {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    gap: 24px;
}

.footer-links a:hover {
    color: white;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .hero h1 { font-size: 2.8rem; }
    .hero-container, .solution-container, .cta-wrapper {
        flex-direction: column;
    }
    .hero-image { width: 100%; max-width: 600px; }
    .form-container { max-width: 100%; }
}

@media (max-width: 768px) {
    .hero { padding-top: 100px; }
    .hero h1 { font-size: 2.2rem; }
    .hero .sub-headline { font-size: 1.2rem; }
    .section-header h2 { font-size: 2rem; }
    .truth-box { padding: 30px 20px; }
    .benefits-box { padding: 40px 20px; }
    .timeline { grid-template-columns: 1fr; }
}