:root {
    --primary: #6CB8D6;
    --secondary: #E986B3;
    --accent: #AA96DA;       /* Pastel Purple */
    --bg-color: #FAFAFA;     /* Clean background */
    --text-main: #333333;
    --text-light: #666666;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
    color: var(--text-main);
}

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

/* Utilities */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}
.section {
    padding: 120px 0;
}
.bg-light {
    background-color: #FFFFFF;
}
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
.highlight {
    background: linear-gradient(120deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* PC/Mobile visibility utilities */
.mobile-only {
    display: none !important;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(252, 186, 211, 0.4);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(252, 186, 211, 0.6);
}
.btn-secondary {
    background: white;
    color: var(--text-main);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(168, 216, 234, 0.3);
}
.btn-secondary:hover {
    transform: translateY(-2px);
    background: var(--bg-color);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}
.full-width {
    width: 100%;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 20px 0;
}
header.scrolled {
    padding: 15px 0;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}
.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -0.5px;
}
.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}
.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}
.nav-links a:hover {
    color: var(--primary);
}
.nav-btn {
    background: var(--primary);
    color: white !important;
    padding: 8px 20px;
    border-radius: 20px;
}
.nav-btn:hover {
    background: var(--secondary);
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    border: 0;
    background: transparent;
    padding: 8px;
}
.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    border-radius: 3px;
    transition: var(--transition);
}
.hamburger.toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger.toggle span:nth-child(2) {
    opacity: 0;
}
.hamburger.toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
    min-height: min(760px, calc(100svh - 24px));
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background:
        linear-gradient(110deg, rgba(108, 184, 214, 0.18), rgba(255, 255, 255, 0.92) 46%, rgba(233, 134, 179, 0.2)),
        #fff;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(168, 216, 234, 0.3);
    color: var(--text-main);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
}
.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1px;
}
.hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 40px;
}
.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-main);
}
.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}
.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(168, 216, 234, 0.8);
}
.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}
.card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}
.card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Features Flex */
.features-flex {
    display: flex;
    flex-direction: column;
    gap: 70px;
}
.feature-item {
    display: flex;
    align-items: center;
    gap: 50px;
    background: white;
    padding: 50px;
    border-radius: 30px;
    box-shadow: 0 15px 45px rgba(74, 20, 140, 0.03);
    border: 1px solid #eef2f5;
    position: relative;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    background: linear-gradient(180deg, #ffffff 0%, #fffbfd 100%);
}
.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(233, 30, 99, 0.08);
}
.feature-item:nth-child(even) {
    flex-direction: row-reverse;
    background: linear-gradient(180deg, #ffffff 0%, #fafdff 100%);
    box-shadow: 0 15px 45px rgba(25, 118, 210, 0.03);
}
.feature-item:nth-child(even):hover {
    box-shadow: 0 25px 60px rgba(25, 118, 210, 0.08);
}

/* Custom top borders for each feature item to match comparison cards */
.feature-item:nth-child(1) { border-top: 6px solid #9C27B0; } /* Purple */
.feature-item:nth-child(2) { border-top: 6px solid #1976D2; } /* Blue */
.feature-item:nth-child(3) { border-top: 6px solid #00ACC1; } /* Cyan */
.feature-item:nth-child(4) { border-top: 6px solid #FF9800; } /* Orange */
.feature-item:nth-child(5) { border-top: 6px solid #3F51B5; } /* Indigo */
.feature-item:nth-child(6) { border-top: 6px solid #e91e63; } /* Pink */

.feature-image {
    width: 450px;
    height: auto;
    border-radius: 24px;
    flex-shrink: 0;
    transition: transform 0.4s ease;
}
.feature-item:hover .feature-image {
    transform: scale(1.02);
}
.feature-item-curriculum {
    align-items: stretch;
}
.feature-item-curriculum .feature-text,
.feature-item-diagnosis .feature-text,
.feature-item-live .feature-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.course-slider {
    width: 430px;
    flex-shrink: 0;
    display: grid;
    gap: 16px;
}
.course-track {
    position: relative;
    min-height: 470px;
}
.course-card {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-rows: 250px 1fr;
    overflow: hidden;
    border: 1px solid #e5edf2;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 16px 35px rgba(45, 65, 92, 0.1);
    opacity: 0;
    transform: translateX(30px);
    pointer-events: none;
    transition: opacity 0.45s ease, transform 0.45s ease;
}
.course-card.is-active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}
.course-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.course-card-body {
    display: grid;
    align-content: start;
    gap: 10px;
    padding: 22px 24px 24px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbfd 100%);
}
.course-card-body span {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 800;
}
.course-card-body h4 {
    font-size: 1.35rem;
    line-height: 1.25;
}
.course-card-body p {
    color: var(--text-light);
    font-size: 0.98rem;
}
.course-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.course-nav {
    width: 38px;
    height: 38px;
    border: 1px solid #d9e7ee;
    border-radius: 50%;
    background: #fff;
    color: #355466;
    font-size: 1.4rem;
    cursor: pointer;
    transition: var(--transition);
}
.course-nav:hover {
    background: #eef8fb;
    color: #111;
}
.course-dots {
    display: flex;
    gap: 8px;
}
.course-dots button {
    width: 8px;
    height: 8px;
    border: 0;
    border-radius: 999px;
    background: #cfdde4;
    cursor: pointer;
    transition: var(--transition);
}
.course-dots button.is-active {
    width: 24px;
    background: var(--secondary);
}
.feature-item-diagnosis {
    align-items: stretch;
}
.diagnosis-gallery {
    width: 430px;
    flex-shrink: 0;
    display: grid;
    gap: 14px;
}
.diagnosis-shot {
    overflow: hidden;
    border: 1px solid #dfe8ec;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
    transition: transform 0.4s ease;
}
.diagnosis-shot img {
    display: block;
    width: 100%;
    height: auto;
}
.diagnosis-shot-chart img {
    aspect-ratio: 697 / 501;
    object-fit: cover;
}
.diagnosis-shot-report {
    max-height: 340px;
}
.diagnosis-shot-report img {
    height: 340px;
    object-fit: cover;
    object-position: top;
}
.feature-item-diagnosis:hover .diagnosis-shot {
    transform: scale(1.01);
}
.feature-item-live {
    align-items: stretch;
}
.live-class-gallery {
    width: 430px;
    flex-shrink: 0;
    display: grid;
    gap: 14px;
}
.live-class-shot {
    overflow: hidden;
    border: 1px solid #dfe8ec;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}
.live-class-shot img {
    display: block;
    width: 100%;
    height: 198px;
    object-fit: cover;
}
.feature-image-ui {
    width: 430px;
    border: 1px solid #e4ebef;
    box-shadow: 0 14px 30px rgba(45, 65, 92, 0.08);
}
.feature-image-daily {
    max-height: 470px;
    object-fit: cover;
}
.feature-text {
    flex: 1;
}
.feature-points {
    display: grid;
    gap: 10px;
    margin-top: 22px;
    padding: 0;
    list-style: none;
}
.feature-points li {
    position: relative;
    padding-left: 22px;
    color: var(--text-light);
}
.feature-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.68em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}
.feature-text h3 {
    font-size: 1.8rem;
    font-weight: 900;
    color: #111;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
}
/* Style the number part */
.feature-text h3 span {
    font-size: 1.2rem;
    color: var(--secondary);
    font-weight: 800;
    background: #fff0f5;
    padding: 6px 14px;
    border-radius: 12px;
    letter-spacing: 0.5px;
}
.feature-item:nth-child(even) .feature-text h3 span {
    color: #1976D2;
    background: #eef7ff;
}
.feature-text p {
    color: #555;
    font-size: 1.15rem;
    line-height: 1.8;
}
.management-left-col {
    width: 460px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}
.management-left-col .feature-image-ui {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0;
    margin: 0;
    border-radius: 20px;
    border: 1px solid #e4ebef;
    box-shadow: 0 14px 30px rgba(45, 65, 92, 0.06);
}
.management-slider {
    width: 100%;
    max-width: 360px;
    margin: 25px 0 30px;
    display: grid;
    gap: 16px;
    position: relative;
}
.management-slider-track {
    position: relative;
    height: 480px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 16px 35px rgba(45, 65, 92, 0.08);
    border: 1px solid #e5edf2;
    background: #fff;
}
.management-slider-card {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateX(30px);
    pointer-events: none;
    transition: opacity 0.45s ease, transform 0.45s ease;
}
.management-slider-card.is-active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}
.management-slider-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #f7f9fa;
    padding: 10px;
}
.management-slider-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
}
.management-slider-nav {
    width: 38px;
    height: 38px;
    border: 1px solid #d9e7ee;
    border-radius: 50%;
    background: #fff;
    color: #355466;
    font-size: 1.4rem;
    cursor: pointer;
    transition: var(--transition);
}
.management-slider-nav:hover {
    background: #eef8fb;
    color: #111;
}
.management-slider-dots {
    display: flex;
    gap: 8px;
}
.management-slider-dots button {
    width: 8px;
    height: 8px;
    border: 0;
    border-radius: 999px;
    background: #cfdde4;
    cursor: pointer;
    transition: var(--transition);
}
.management-slider-dots button.is-active {
    width: 24px;
    background: var(--primary);
}

/* Booster Slider */
.booster-slider {
    width: 430px;
    flex-shrink: 0;
    display: grid;
    gap: 16px;
    position: relative;
}
.booster-slider-track {
    position: relative;
    height: 430px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 16px 35px rgba(45, 65, 92, 0.08);
    border: 1px solid #e5edf2;
    background: #fff;
}
.booster-slider-card {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateX(30px);
    pointer-events: none;
    transition: opacity 0.45s ease, transform 0.45s ease;
}
.booster-slider-card.is-active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}
.booster-slider-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #fff;
    padding: 10px;
}
.booster-slider-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
}
.booster-slider-nav {
    width: 38px;
    height: 38px;
    border: 1px solid #d9e7ee;
    border-radius: 50%;
    background: #fff;
    color: #355466;
    font-size: 1.4rem;
    cursor: pointer;
    transition: var(--transition);
}
.booster-slider-nav:hover {
    background: #eef8fb;
    color: #111;
}
.booster-slider-dots {
    display: flex;
    gap: 8px;
}
.booster-slider-dots button {
    width: 8px;
    height: 8px;
    border: 0;
    border-radius: 999px;
    background: #cfdde4;
    cursor: pointer;
    transition: var(--transition);
}
.booster-slider-dots button.is-active {
    width: 24px;
    background: var(--secondary);
}

#curriculum {
    display: none;
}
#curriculum.show {
    display: block;
}

/* Curriculum Tower */
.curriculum-header {
    text-align: left;
    margin-bottom: 42px;
    max-width: 800px;
}
.curriculum-tower {
    margin-left: 20px;
}
.tower-floor {
    position: relative;
    padding: 30px 0 50px 40px;
    border-left: 4px solid #E0E0E0;
    border-bottom: 1px solid #F5F5F5;
}
.tower-floor:last-child {
    border-bottom: none;
}
.floor-marker {
    position: absolute;
    left: -14px;
    top: 35px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 2px #333;
}
.floor-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.floor-content h3 span {
    font-size: 1.2rem;
    font-weight: 900;
}
.floor-content p {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Curriculum 2-column layout */
.curriculum-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(480px, 1.05fr);
    gap: 72px;
    align-items: start;
}
.curriculum-copy-col {
    min-width: 0;
}
.curriculum-layout .curriculum-tower {
    margin-left: 20px;
}
.curriculum-image-col {
    position: sticky;
    top: 96px;
}
.curriculum-tower-img {
    width: 100%;
    display: block;
    border-radius: 28px;
    box-shadow: 0 24px 70px rgba(74, 20, 140, 0.14);
}

/* Cost Comparison Section */
.comparison-grid {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 40px;
    margin-top: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}
.comparison-card {
    flex: 1;
    background: white;
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    border: 1px solid #eef2f5;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    position: relative;
}
.comparison-card.study-abroad {
    border-top: 6px solid #b0bec5;
}
.comparison-card.english-dream-card {
    border-top: 6px solid var(--secondary);
    background: linear-gradient(180deg, #ffffff 0%, #fffbfd 100%);
    box-shadow: 0 20px 50px rgba(233, 30, 99, 0.08);
    transform: scale(1.03);
    z-index: 2;
}
.comparison-card.english-dream-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 24px;
    border: 2px solid transparent;
    background: linear-gradient(135deg, var(--secondary), var(--primary)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    pointer-events: none;
}
.badge-recommend {
    position: absolute;
    top: -20px;
    right: 30px;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    box-shadow: 0 5px 15px rgba(233, 30, 99, 0.3);
}
.comparison-card .card-header h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: #111;
    margin-bottom: 5px;
}
.comparison-card .card-header p {
    font-size: 1rem;
    color: #888;
}
.price-box {
    background: #f8f9fa;
    border-radius: 16px;
    padding: 20px;
    margin: 30px 0;
    text-align: center;
}
.price-box.highlight {
    background: #fff0f5;
    -webkit-text-fill-color: initial !important;
}
.price-label {
    display: block;
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 5px;
    font-weight: 600;
}
.price-value {
    font-size: 2.2rem;
    font-weight: 900;
    color: #333;
}
.price-value .unit {
    font-size: 1.2rem;
    font-weight: 700;
}
.compare-details {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.compare-details li {
    font-size: 1.1rem;
    color: #555;
    position: relative;
    padding-left: 24px;
    line-height: 1.5;
    text-align: left;
}
.compare-details li::before {
    content: '•';
    position: absolute;
    left: 8px;
    top: -2px;
    color: #b0bec5;
    font-size: 1.4rem;
}
.comparison-card.english-dream-card .compare-details li::before {
    content: '✓';
    color: var(--secondary);
    font-size: 1rem;
    left: 4px;
    top: 2px;
    font-weight: 900;
}
.vs-divider {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: white;
    border: 1px solid #eef2f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    color: #888;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    z-index: 3;
}

/* Testimonial Video Section */
.testimonial-section {
    background: #fff;
}
.testimonial-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 0.7fr);
    gap: 48px;
    align-items: center;
    justify-content: center;
}
.testimonial-copy h2 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin: 18px 0 16px;
}
.testimonial-copy p {
    color: var(--text-light);
    font-size: 1.15rem;
}
.testimonial-video-wrap {
    overflow: hidden;
    border-radius: 24px;
    background: #000;
    box-shadow: 0 24px 70px rgba(16, 35, 50, 0.16);
    aspect-ratio: 9 / 16;
    width: min(100%, 420px);
    justify-self: center;
}
.testimonial-video-wrap iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
}

.kakao-chat-button {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: 999px;
    background: #fee500;
    color: #191919;
    font-size: 0.98rem;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kakao-chat-button:hover,
.kakao-chat-button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

.kakao-chat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #191919;
    color: #fee500;
    font-size: 0.82rem;
    font-weight: 900;
}

/* B2B Section */
.b2b-section {
    background: #102332;
    color: white;
}
.b2b-section .badge {
    color: white;
    background: rgba(255, 255, 255, 0.15);
}
.b2b-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, 520px);
    gap: 56px;
    align-items: start;
}
.b2b-copy h2 {
    font-size: 3rem;
    line-height: 1.2;
    margin: 18px 0 20px;
}
.b2b-copy > p {
    max-width: 560px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.2rem;
}
.b2b-benefits {
    display: grid;
    gap: 18px;
    margin-top: 34px;
}
.b2b-benefits article {
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    padding-top: 18px;
}
.b2b-benefits h3 {
    font-size: 1.15rem;
    margin-bottom: 6px;
}
.b2b-benefits p {
    color: rgba(255, 255, 255, 0.72);
}
.b2b-form-wrap {
    background: white;
    color: var(--text-main);
    border-radius: 24px;
    padding: 34px;
}
.b2b-form-wrap h3 {
    font-size: 1.8rem;
    margin-bottom: 24px;
}
.business-form .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.business-form .form-group {
    margin-bottom: 22px;
}
.business-form .form-group label,
.business-form .form-group legend {
    font-size: 1rem;
}
.business-form .checkbox-group {
    gap: 12px;
}
.business-form .checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
}
.business-form .checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    padding: 0;
    transform: scale(1.2);
    flex: 0 0 auto;
}

/* Policy Section */
.policy-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.policy-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border: 1px solid #eee;
}
.policy-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}
.policy-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 20px 0 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.policy-card p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 15px;
}
.policy-card ul {
    list-style-type: none;
    padding-left: 0;
}
.policy-card ul li {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 8px;
    position: relative;
    padding-left: 15px;
}
.policy-card ul li::before {
    content: "-";
    position: absolute;
    left: 0;
}
.red-text {
    color: #e91e63;
}
.ex-text {
    font-size: 1rem !important;
    color: #666;
    background: #f5f5f5;
    padding: 10px 15px;
    border-radius: 8px;
    margin-top: 10px;
}
.policy-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.box-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 4px;
}
.box-icon.purple { background: #9C27B0; }
.box-icon.blue { background: #1976D2; }

@media (max-width: 768px) {
    .policy-split {
        grid-template-columns: 1fr;
    }
}

/* Reservation Form */
.reservation-wrapper {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.05);
}
.reservation-info {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 60px 40px;
    color: white;
    text-align: center;
}
.reservation-info h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: white;
}
.reservation-info p {
    margin-bottom: 30px;
    font-size: 1.3rem;
    opacity: 0.9;
}
.reservation-checklist {
    list-style: none;
    padding: 0;
    margin: 30px auto 0;
    max-width: 380px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.reservation-checklist li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 600;
}
.reservation-checklist li span {
    color: var(--secondary);
    background: white;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 900;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}
.form-notice {
    font-size: 1.2rem;
    color: var(--text-light);
    background: #f8f9fa;
    border-left: 4px solid var(--primary);
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 35px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
}
.reservation-form {
    padding: 60px 80px 80px;
}
.form-group {
    margin-bottom: 40px;
}
.form-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--text-main);
}
.form-group fieldset {
    border: 0;
    padding: 0;
}
.form-group legend {
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--text-main);
}
.form-group.is-invalid fieldset {
    border-left: 4px solid #d93025;
    padding-left: 16px;
}
.form-group .field-error {
    margin-top: 10px;
    color: #d93025;
    font-size: 0.95rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 18px;
    border: 1px solid #ddd;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1.2rem;
    transition: var(--transition);
    background: #fafafa;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(168, 216, 234, 0.2);
}

/* Survey Form Specifics */
.survey-form .required {
    color: #e91e63;
    margin-left: 3px;
}
.survey-form .phone-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
}
.survey-form .phone-inputs input {
    flex: 1;
    text-align: center;
}
.survey-form .radio-group,
.survey-form .checkbox-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 10px;
}
.survey-form .vertical {
    flex-direction: column;
    gap: 16px;
}
.survey-form .radio-group label,
.survey-form .checkbox-group label {
    display: flex;
    align-items: center;
    font-weight: 400;
    font-size: 1.2rem;
    margin-bottom: 0;
    gap: 12px;
    cursor: pointer;
}
.survey-form .radio-group input[type="radio"],
.survey-form .checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    padding: 0;
    transform: scale(1.6);
    box-shadow: none;
}
.survey-form .inline-input {
    width: 250px;
    display: inline-block;
    padding: 5px 10px;
    margin-left: 5px;
    border: none;
    border-bottom: 1px solid #ddd;
    border-radius: 0;
    background: transparent;
    font-size: 1.2rem;
}
.survey-form .inline-input:focus {
    border-bottom: 2px solid var(--primary);
    box-shadow: none;
    background: transparent;
}
.survey-form .terms-box {
    font-size: 1rem;
    color: #555;
    background: #f8f9fa;
    resize: none;
    line-height: 1.6;
    padding: 20px;
}
.survey-form .terms-agree {
    margin-top: 20px;
    font-weight: 600;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
}
.survey-form .terms-agree input[type="checkbox"] {
    width: auto;
    margin: 0;
    padding: 0;
    transform: scale(1.8);
    box-shadow: none;
    cursor: pointer;
}
.submit-btn {
    background: #FFD700;
    color: #333;
    border-radius: 15px;
    font-size: 1.5rem;
    font-weight: 700;
    padding: 25px;
    margin-top: 20px;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}
.submit-btn:hover {
    background: #FFC107;
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.6);
    transform: translateY(-3px);
}

/* Footer */
footer {
    background: #222;
    color: white;
    padding: 60px 0 30px;
}
.footer-content {
    text-align: center;
    margin-bottom: 40px;
}
.footer-logo {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 15px;
}
.footer-content p {
    color: #999;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #444;
    padding-top: 30px;
    color: #999;
    font-size: 0.9rem;
}
.footer-links a {
    color: #999;
    text-decoration: none;
    margin-left: 20px;
    transition: var(--transition);
}
.footer-links a:hover {
    color: white;
}

/* Responsive */
@media (max-width: 992px) {
    .container {
        padding: 0 30px;
    }
    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 60px;
    }
    .hero h1 { font-size: 2.5rem; }
    .hero-content {
        flex-direction: column !important;
        text-align: center !important;
        justify-content: center !important;
        gap: 45px !important;
    }
    .hero-buttons {
        justify-content: center !important;
    }
    .hero-images {
        align-items: center !important;
        margin-top: 20px;
        flex-direction: column !important;
        justify-content: center;
    }
    .hero-images img {
        width: 100% !important;
        max-width: 380px !important;
        transform: none !important;
    }
    .b2b-layout {
        grid-template-columns: 1fr;
    }
    .testimonial-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .pc-only {
        display: none !important;
    }
    .mobile-only {
        display: block !important;
    }
    .management-slider.mobile-only {
        display: grid !important;
    }

    .section {
        padding: 60px 0 !important;
    }
    .container {
        padding: 0 20px !important;
    }
    .section-header {
        margin-bottom: 40px !important;
    }
    .section-header h2 {
        font-size: 2rem !important;
        line-height: 1.3 !important;
    }
    .section-header p {
        font-size: 1rem !important;
        margin-top: 8px !important;
    }
    .hamburger { display: flex; }
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 30px 0;
        gap: 24px;
        box-shadow: 0 15px 30px rgba(0,0,0,0.08);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-in-out;
    }
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
    }
    .logo img { height: 55px !important; }
    
    /* Hero mobile spacing */
    .hero h1 { 
        font-size: 1.85rem !important; 
        line-height: 1.35 !important; 
        text-align: center !important;
    }
    .hero p {
        font-size: 1rem !important;
        text-align: center !important;
        margin-bottom: 25px !important;
    }
    .hero p span {
        font-size: 1.25rem !important;
    }
    .hero-buttons { 
        flex-direction: column; 
        gap: 12px !important;
        width: 100%;
        max-width: 320px;
        margin: 30px auto 0 !important;
    }
    .hero-buttons .btn {
        width: 100% !important;
        text-align: center;
        padding: 12px 24px !important;
    }
    .hero-images img {
        max-width: 280px !important;
    }
    
    /* Features Card Mobile Optimization */
    .features-flex {
        gap: 30px !important;
    }
    .feature-item, .feature-item:nth-child(even) { 
        flex-direction: column !important; 
        align-items: center !important; 
        text-align: center !important; 
        padding: 30px 20px !important;
        gap: 20px !important;
        border-radius: 20px !important;
    }
    .feature-image {
        width: 100% !important;
        max-width: 320px !important;
        margin-bottom: 10px;
        border-radius: 16px !important;
    }
    .course-slider {
        width: 100% !important;
        max-width: 320px !important;
    }
    .course-track {
        min-height: 405px !important;
    }
    .course-card {
        grid-template-rows: 190px 1fr !important;
        border-radius: 18px !important;
    }
    .course-card-body {
        gap: 8px !important;
        padding: 18px !important;
        text-align: left !important;
    }
    .course-card-body h4 {
        font-size: 1.1rem !important;
    }
    .course-card-body p {
        font-size: 0.92rem !important;
    }
    .diagnosis-gallery {
        width: 100% !important;
        max-width: 320px !important;
        gap: 10px !important;
    }
    .diagnosis-shot {
        border-radius: 16px !important;
    }
    .diagnosis-shot-report {
        max-height: 240px !important;
    }
    .diagnosis-shot-report img {
        height: 240px !important;
    }
    .live-class-gallery {
        width: 100% !important;
        max-width: 320px !important;
        gap: 10px !important;
    }
    .live-class-shot {
        border-radius: 16px !important;
    }
    .live-class-shot img {
        height: 145px !important;
    }
    .feature-image-ui {
        width: 100% !important;
        max-width: 320px !important;
    }
    .booster-slider {
        width: 100% !important;
        max-width: 320px !important;
    }
    .booster-slider-track {
        height: 320px !important;
    }
    .feature-text h3 {
        font-size: 1.35rem !important;
        margin-bottom: 12px !important;
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 8px !important;
        line-height: 1.3 !important;
    }
    .feature-points {
        text-align: left !important;
        gap: 8px !important;
        margin-top: 16px !important;
    }
    .feature-text h3 span {
        font-size: 0.9rem !important;
        padding: 4px 10px !important;
        border-radius: 8px !important;
    }
    .feature-text p {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
        text-align: left !important;
    }
    .feature-text p br {
        display: none !important; /* Prevent awkward line breaks in small viewports */
    }

    /* Cost Comparison Mobile Optimization */
    .comparison-grid { 
        flex-direction: column; 
        gap: 25px !important; 
    }
    .comparison-card {
        padding: 30px 20px !important;
        border-radius: 20px !important;
    }
    .comparison-card.english-dream-card { 
        transform: none; 
    }
    .vs-divider { 
        position: static; 
        transform: none; 
        margin: 5px auto; 
    }
    .comparison-card .card-header h3 {
        font-size: 1.35rem !important;
    }
    .price-value {
        font-size: 1.8rem !important;
    }
    .price-value .unit {
        font-size: 1.05rem !important;
    }
    .compare-details {
        gap: 12px !important;
    }
    .compare-details li {
        font-size: 0.95rem !important;
        line-height: 1.5 !important;
    }

    .testimonial-copy h2 {
        font-size: 2rem;
    }
    .testimonial-copy p {
        font-size: 1rem;
    }
    .testimonial-video-wrap {
        border-radius: 20px;
    }
    .kakao-chat-button {
        right: 16px;
        bottom: 16px;
        padding: 12px 14px;
        font-size: 0.9rem;
    }
    .kakao-chat-icon {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
    }

    /* B2B Mobile Optimization */
    .b2b-copy h2 {
        font-size: 2rem;
    }
    .b2b-copy > p {
        font-size: 1rem;
    }
    .b2b-form-wrap {
        padding: 24px 20px;
        border-radius: 20px;
    }
    .business-form .form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    /* Curriculum Mobile Optimization */
    .curriculum-layout { 
        display: flex;
        flex-direction: column; 
        gap: 30px;
    }
    .curriculum-image-col { position: static; width: 100%; margin-top: 0; }
    .curriculum-header h2 {
        font-size: 2.2rem !important;
        line-height: 1.3 !important;
    }
    .curriculum-header p {
        font-size: 1.05rem !important;
        line-height: 1.6 !important;
    }
    .curriculum-tower {
        margin-left: 0 !important;
    }

    /* Policy Mobile Optimization */
    .policy-card {
        padding: 30px 20px !important;
        border-radius: 20px !important;
    }
    .policy-card h3 {
        font-size: 1.35rem !important;
        margin-bottom: 15px !important;
    }
    .policy-card h4 {
        font-size: 1.1rem !important;
    }
    .policy-card p, .policy-card ul li {
        font-size: 0.95rem !important;
        line-height: 1.55 !important;
    }

    /* Reservation Form Mobile Optimization */
    .reservation-info {
        padding: 40px 20px !important;
    }
    .reservation-info h2 {
        font-size: 1.8rem !important;
    }
    .reservation-info p {
        font-size: 1rem !important;
    }
    .reservation-checklist {
        margin: 20px auto 0 !important;
        max-width: 320px !important;
        gap: 10px !important;
    }
    .reservation-checklist li {
        font-size: 1.05rem !important;
    }
    .reservation-checklist li span {
        width: 24px !important;
        height: 24px !important;
        font-size: 0.85rem !important;
    }
    .form-notice {
        font-size: 1.05rem !important;
        padding: 14px 18px !important;
        margin-bottom: 25px !important;
    }
    .reservation-form {
        padding: 40px 20px !important;
    }
    .survey-form h3 {
        font-size: 1.35rem !important;
        line-height: 1.4 !important;
        margin-bottom: 20px !important;
    }
    .survey-form .radio-group label, 
    .survey-form .checkbox-group label {
        font-size: 1.05rem !important;
        line-height: 1.4 !important;
    }
    .survey-form .form-group input, 
    .survey-form .form-group select, 
    .survey-form .form-group textarea {
        padding: 12px 16px !important;
        font-size: 1rem !important;
    }
    .survey-form .inline-input {
        width: 100% !important;
        margin-left: 0 !important;
        margin-top: 10px !important;
        border-bottom: 1px solid #ccc !important;
    }
    .submit-btn {
        font-size: 1.3rem !important;
        padding: 18px !important;
    }
    .management-left-col {
        width: 100% !important;
        gap: 20px !important;
    }
    .management-slider {
        max-width: 100% !important;
        margin: 20px auto !important;
    }
    .management-slider-track {
        height: 380px !important;
    }

    .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Subpage Styles */
.subpage-body {
    background-color: var(--bg-color);
}

.subpage-hero {
    position: relative;
    padding: 180px 0 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

.b2b-hero {
    background: linear-gradient(135deg, #102332 0%, #1a3c54 100%);
    border-bottom: 6px solid var(--primary);
}

.policy-hero {
    background: linear-gradient(135deg, #4A148C 0%, #7B1FA2 100%);
    border-bottom: 6px solid var(--secondary);
}

.subpage-hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
    color: white;
}

.subpage-hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    line-height: 1.8;
    margin: 0 auto 35px;
}

@media (max-width: 768px) {
    .subpage-hero {
        padding: 140px 20px 80px;
    }
    .subpage-hero h1 {
        font-size: 2.2rem !important;
        line-height: 1.35 !important;
    }
    .subpage-hero p {
        font-size: 1.05rem !important;
    }
}

/* Legal Pages */
.legal-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at 12% 0%, rgba(124, 161, 180, 0.15), transparent 32%),
        linear-gradient(180deg, #f7fbfc 0%, #ffffff 46%, #f8f9fa 100%);
    color: var(--text-main);
}

.legal-header {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    padding: 26px 0 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.legal-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #182733;
    font-size: 1.05rem;
    font-weight: 900;
    text-decoration: none;
}

.legal-brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #182733;
    color: var(--white);
    font-size: 0.86rem;
    letter-spacing: 0;
}

.legal-header-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.legal-header-links a {
    min-height: 38px;
    padding: 9px 14px;
    border: 1px solid rgba(24, 39, 51, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.78);
    color: #253848;
    font-size: 0.92rem;
    font-weight: 800;
    text-decoration: none;
    transition: var(--transition);
}

.legal-header-links a:hover {
    border-color: rgba(124, 161, 180, 0.55);
    color: #0f2d3e;
    transform: translateY(-1px);
}

.legal-shell {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    padding: 34px 0 90px;
}

.legal-hero {
    position: relative;
    padding: 62px;
    border: 1px solid rgba(124, 161, 180, 0.24);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.94) 0%, rgba(244, 250, 251, 0.94) 100%);
    box-shadow: 0 24px 70px rgba(24, 39, 51, 0.08);
    overflow: hidden;
}

.legal-hero::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 260px;
    height: 8px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
}

.legal-kicker {
    margin: 0 0 16px;
    color: #4f7d93;
    font-size: 0.88rem;
    font-weight: 900;
    text-transform: uppercase;
}

.legal-hero h1 {
    margin: 0 0 18px;
    color: #132533;
    font-size: clamp(2.15rem, 5vw, 4rem);
    line-height: 1.18;
    font-weight: 900;
    letter-spacing: 0;
}

.legal-hero p {
    max-width: 720px;
    margin: 0;
    color: #526473;
    font-size: 1.08rem;
    line-height: 1.8;
}

.legal-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
}

.legal-meta-row span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 12px;
    border: 1px solid rgba(124, 161, 180, 0.2);
    border-radius: 8px;
    background: #ffffff;
    color: #425666;
    font-size: 0.9rem;
    font-weight: 800;
}

.legal-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    margin-top: 28px;
}

.legal-toc {
    position: sticky;
    top: 92px;
    padding: 22px;
    border: 1px solid #e6eef2;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 12px 38px rgba(24, 39, 51, 0.05);
}

.legal-toc strong {
    display: block;
    margin-bottom: 14px;
    color: #182733;
    font-size: 0.95rem;
    font-weight: 900;
}

.legal-toc a {
    display: block;
    padding: 10px 0;
    border-top: 1px solid #f1f4f6;
    color: #607382;
    font-size: 0.94rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
}

.legal-toc a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.legal-document {
    display: grid;
    gap: 16px;
}

.legal-document section {
    position: relative;
    padding: 34px 38px;
    border: 1px solid #e7eef2;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 12px 34px rgba(24, 39, 51, 0.045);
    scroll-margin-top: 110px;
}

.legal-section-number {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 10px;
    margin-bottom: 14px;
    border-radius: 8px;
    background: #eef6f8;
    color: #4f7d93;
    font-size: 0.78rem;
    font-weight: 900;
}

.legal-document h2 {
    margin: 0 0 14px;
    color: #172a38;
    font-size: 1.32rem;
    line-height: 1.4;
    font-weight: 900;
    letter-spacing: 0;
}

.legal-document p,
.legal-document li {
    color: #4d5f6d;
    font-size: 1rem;
    line-height: 1.85;
}

.legal-document p {
    margin: 0 0 12px;
}

.legal-document p:last-child {
    margin-bottom: 0;
}

.legal-document ul {
    margin: 0;
    padding-left: 20px;
}

.legal-document li + li {
    margin-top: 8px;
}

@media (max-width: 900px) {
    .legal-layout {
        grid-template-columns: 1fr;
    }

    .legal-toc {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0 18px;
    }

    .legal-toc strong {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .legal-header {
        width: min(100% - 28px, 1120px);
        flex-direction: column;
        align-items: stretch;
    }

    .legal-header-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .legal-header-links a {
        text-align: center;
    }

    .legal-shell {
        width: min(100% - 28px, 1120px);
        padding: 20px 0 64px;
    }

    .legal-hero {
        padding: 36px 24px 42px;
    }

    .legal-hero p {
        font-size: 1rem;
    }

    .legal-meta-row span {
        width: 100%;
    }

    .legal-toc {
        grid-template-columns: 1fr;
        padding: 18px 20px;
    }

    .legal-document section {
        padding: 26px 22px;
    }

    .legal-document h2 {
        font-size: 1.15rem;
    }
}

/* Student Testimonial Cards */
.testimonial-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 60px;
    width: 100%;
}
.testimonial-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    border: 1px solid #eef2f5;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    text-align: left;
}
.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px rgba(108, 184, 214, 0.12);
    border-color: rgba(108, 184, 214, 0.3);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
}

.testimonial-card.wh-prep::before { background: #9C27B0; }
.testimonial-card.beginner::before { background: #00ACC1; }
.testimonial-card.travel::before { background: #FF9800; }
.testimonial-card.business::before { background: #e91e63; }

.card-tag {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    align-self: flex-start;
}
.wh-prep .card-tag { color: #9C27B0; background: #f3e5f5; }
.beginner .card-tag { color: #00838F; background: #e0f7fa; }
.travel .card-tag { color: #E65100; background: #fff3e0; }
.business .card-tag { color: #c2185b; background: #fce4ec; }

.review-stars {
    color: #FFB300;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.testimonial-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: #111;
    line-height: 1.45;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.testimonial-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 20px;
    flex-grow: 1;
}

.student-info {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid #f0f3f6;
    padding-top: 16px;
    margin-top: auto;
}
.student-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f3f6f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
.student-meta {
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.student-name {
    font-size: 0.92rem;
    font-weight: 800;
    color: #222;
}
.student-desc {
    font-size: 0.78rem;
    color: #777;
    font-weight: 500;
}