/* ========================================
   카라이프 AI - 30초 견적 시스템
   모바일 우선 반응형 디자인
======================================== */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0066FF;
    --primary-dark: #0052CC;
    --primary-light: #3385FF;
    --secondary-color: #00C9A7;
    --danger-color: #FF4757;
    --warning-color: #FFA502;
    --success-color: #26DE81;
    --dark: #2F3542;
    --gray: #57606F;
    --light-gray: #A4B0BE;
    --bg-gray: #F1F2F6;
    --white: #FFFFFF;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 102, 255, 0.15);
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   Header
======================================== */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: 32px;
    font-weight: 900;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    flex-shrink: 0;
    transform: skewX(-5deg);
}

.logo:hover {
    opacity: 0.9;
    transform: skewX(-5deg) translateY(-2px) scale(1.02);
}

.logo-ai {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(102, 126, 234, 0.2);
    font-size: 36px;
}

.logo-carplan {
    font-family: 'Black Han Sans', sans-serif;
    background: linear-gradient(135deg, #FFD93D 0%, #FFC107 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 400;
    letter-spacing: 1px;
    font-size: 32px;
    text-shadow: 0 2px 4px rgba(255, 193, 7, 0.3);
}

.header-tagline {
    flex-grow: 1;
    text-align: center;
    font-size: 19px;
    font-weight: 700;
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
}

.btn-quote-header {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-quote-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

/* 기존 네비게이션 숨김 */
.nav {
    display: none;
}

.nav-link {
    display: none;
}

.btn-call {
    display: none;
}

.btn-quote {
    display: none;
}

/* Mobile Menu Toggle - 랜딩페이지에서 제거 */
.mobile-menu-toggle {
    display: none;
}

/* Mobile Menu - 랜딩페이지에서 제거 */
.mobile-menu {
    display: none !important;
}

.mobile-nav-link {
    display: none;
}

.mobile-btn-quote {
    display: none;
}

/* ========================================
   Hero Section
======================================== */
.hero {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    color: var(--white);
    padding: 180px 20px 60px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* 슬라이드 애니메이션 (상단) */
.hero-slider {
    position: absolute;
    top: 20px;
    left: 150px;
    right: 150px;
    z-index: 1;
    opacity: 0.25;
    overflow: hidden;
}

/* 캐피탈사 슬라이더 양쪽 검은색 구분선 */
.hero-slider::before,
.hero-slider::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    background: rgba(0, 0, 0, 0.4);
    z-index: 10;
    pointer-events: none;
}

.hero-slider::before {
    left: 0;
}

.hero-slider::after {
    right: 0;
}

.slider-track {
    display: flex;
    animation: slide 30s linear infinite;
    gap: 20px;
    width: max-content;
}

@keyframes slide {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.slide-item {
    min-width: 280px;
    height: 140px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 20px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.3s;
    flex-shrink: 0;
}

.slide-item:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
}

.slide-logo {
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: all 0.3s;
}

.slide-logo img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.slide-logo i {
    font-size: 48px;
    color: #666;
    opacity: 0.3;
}

.slide-name {
    font-size: 15px;
    font-weight: 700;
    color: #333;
    text-align: center;
}

.hero .container {
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 36px;
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 20px;
    text-align: center;
}

.platform-text {
    color: #FFB800;
    font-weight: 900;
}

.highlight {
    color: #FFD93D;
    position: relative;
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 600px;
    margin: 0 auto 40px;
}

.stat {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 13px;
    opacity: 0.9;
}

.hero-note {
    margin-top: 20px;
    font-size: 14px;
    opacity: 0.9;
}

/* ========================================
   Buttons
======================================== */
.btn-primary,
.btn-secondary {
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 700;
    padding: 15px 35px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
}

.btn-primary {
    background: #FFD700;
    color: #000;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    background: #FFC700;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.btn-primary:disabled {
    background: var(--light-gray);
    cursor: not-allowed;
    box-shadow: none;
}

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

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-large {
    font-size: 18px;
    padding: 18px 45px;
}

/* ========================================
   Hero Navigation Slider (버튼 아래)
======================================== */
.hero-nav-slider {
    margin-top: 40px;
    margin-left: 150px;
    margin-right: 150px;
    width: calc(100% - 300px);
    overflow: hidden;
    position: relative;
}

/* 프로모션 슬라이더 양쪽 검은색 구분선 */
.hero-nav-slider::before,
.hero-nav-slider::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    background: rgba(0, 0, 0, 0.4);
    z-index: 10;
    pointer-events: none;
}

.hero-nav-slider::before {
    left: 0;
}

.hero-nav-slider::after {
    right: 0;
}

.nav-slider-track {
    display: flex;
    animation: slide 12.5s linear infinite;
    gap: 20px;
    width: max-content;
}

.nav-slide-item {
    min-width: 280px;
    height: 140px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 20px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.3s;
    flex-shrink: 0;
    cursor: default;
    pointer-events: none;
    user-select: none;
}

.nav-slide-item:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.nav-slide-item i {
    font-size: 48px;
    color: #667EEA;
    transition: all 0.3s;
}

.nav-slide-item:hover i {
    color: #764BA2;
    transform: scale(1.1);
}

.nav-slide-item span {
    font-size: 16px;
    font-weight: 700;
    color: #333;
    text-align: center;
}

/* 프로모션 카드 스타일 (GV80 최저가) */
.nav-slide-item.promo-card {
    background: linear-gradient(135deg, #5B2C91 0%, #3D1A6B 100%);
    position: relative;
    overflow: visible;
    padding: 30px 20px;
    justify-content: center;
    cursor: default;
    pointer-events: none;
    user-select: none;
}

.nav-slide-item.promo-card:hover {
    background: linear-gradient(135deg, #5B2C91 0%, #3D1A6B 100%);
    transform: none;
}

.promo-stamp {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: transparent;
    border: 5px double #FF4500;
    color: #FF4500;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 900;
    line-height: 1.2;
    text-align: center;
    transform: rotate(-15deg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 
        0 0 0 2px #FF4500,
        inset 0 0 0 2px #FF4500,
        0 4px 8px rgba(255, 69, 0, 0.3);
    animation: stamp-pulse 2s ease-in-out infinite;
    font-family: 'Noto Sans KR', sans-serif;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

@keyframes stamp-pulse {
    0%, 100% {
        transform: rotate(-15deg) scale(1);
        opacity: 1;
    }
    50% {
        transform: rotate(-15deg) scale(1.05);
        opacity: 0.9;
    }
}

.promo-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.promo-model {
    font-size: 28px;
    font-weight: 900;
    color: #FFD93D;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
    text-align: center;
}

.promo-badge {
    font-size: 18px;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: 0.5px;
    text-align: center;
}

/* ========================================
   Quote Section
======================================== */
.quote-section {
    padding: 60px 20px;
    background: var(--bg-gray);
    min-height: 100vh;
}

/* Progress Bar */
.progress-container {
    background: var(--white);
    padding: 30px 20px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.progress-bar {
    display: none !important;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 4px;
    padding: 0 10px;
    max-width: 100%;
    width: 100%;
}

.progress-step {
    text-align: center;
    overflow: visible;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.step-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--light-gray);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    margin: 0 auto 8px;
    transition: all 0.3s;
    flex-shrink: 0;
}

.progress-step.active .step-circle {
    background: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.2);
}

.progress-step.completed .step-circle {
    background: var(--success-color);
}

.step-label {
    font-size: 11px;
    color: var(--gray);
    font-weight: 500;
    word-break: keep-all;
    overflow-wrap: break-word;
    line-height: 1.3;
    max-width: 100%;
    white-space: normal;
    text-align: center;
}

.progress-step.active .step-label {
    color: var(--primary-color);
    font-weight: 700;
}

/* Form Container */
.form-container {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-title {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 10px;
    color: var(--dark);
}

.form-subtitle {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 40px;
}

/* Popular Cars Grid */
.popular-cars {
    margin-bottom: 40px;
}

.popular-cars h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark);
}

.car-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.car-card {
    background: var(--bg-gray);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    border: 3px solid transparent;
}

.car-card:hover {
    background: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.car-card.selected {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-dark);
}

.car-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.car-image {
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    overflow: hidden;
    background: var(--bg-gray);
    border-radius: 0;
}

.car-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(1.1) contrast(1.05);
    mix-blend-mode: multiply;
}

/* 카니발 이미지 크기 증가 */
.car-image img[alt="카니발"] {
    width: 140%;
    height: 140%;
    object-fit: contain;
}

/* 쏘렌토 이미지 크기 조정 */
.car-image img[alt="쏘렌토"] {
    width: 110%;
    height: 110%;
    object-fit: contain;
}

/* G80 이미지 크기 조정 */
.car-image img[alt="G80"] {
    width: 95%;
    height: 95%;
    object-fit: contain;
}

/* 셀토스 이미지 크기 조정 */
.car-image img[alt="셀토스"] {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 팰리세이드 이미지 크기 조정 */
.car-image img[alt="팰리세이드"] {
    width: 105%;
    height: 105%;
    object-fit: contain;
}

/* BMW 5시리즈 이미지 크기 조정 */
.car-image img[alt="BMW5"] {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 그랜저 이미지 크기 조정 */
.car-image img[alt="그랜저"] {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 모델Y주니퍼 이미지 크기 조정 */
.car-image img[alt="모델Y주니퍼"] {
    width: 95%;
    height: 95%;
    object-fit: contain;
}

/* 벤츠 E클래스 이미지 크기 조정 */
.car-image img[alt="벤츠E"] {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 쏘나타 이미지 크기 조정 */
.car-image img[alt="쏘나타"] {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.car-name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
}

.car-price {
    font-size: 14px;
    opacity: 0.8;
}

/* Manual Select */
.manual-select {
    padding-top: 30px;
    border-top: 2px dashed var(--light-gray);
}

.manual-select h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--gray);
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
}

.input-group select:disabled {
    background: var(--bg-gray);
    cursor: not-allowed;
}

/* Option Cards */
.option-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.option-card {
    background: var(--bg-gray);
    padding: 25px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s;
    border: 3px solid transparent;
    position: relative;
}

.option-card:hover {
    background: var(--white);
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.option-card.selected {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-dark);
}

.recommended-card {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    color: var(--white);
}

.option-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.option-name {
    font-size: 20px;
    font-weight: 900;
    margin-bottom: 8px;
}

.option-desc {
    font-size: 14px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.option-badge {
    display: inline-block;
    background: rgba(0, 0, 0, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 10px;
}

.option-badge.recommended {
    background: var(--warning-color);
    color: var(--white);
}

.option-price {
    font-size: 14px;
    font-weight: 600;
}

/* Info Box */
.info-box {
    background: #E3F2FD;
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    border-radius: 10px;
    display: flex;
    gap: 15px;
    margin: 30px 0;
}

.info-box i {
    font-size: 24px;
    color: var(--primary-color);
}

.info-box strong {
    display: block;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.info-box p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* Comparison Table */
.comparison-table {
    background: var(--bg-gray);
    padding: 25px;
    border-radius: 15px;
    margin: 30px 0;
}

.comparison-table h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 15px;
}

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

.comparison-table th,
.comparison-table td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid var(--light-gray);
}

.comparison-table th {
    background: var(--white);
    font-weight: 700;
    color: var(--dark);
}

.comparison-table .highlight-row {
    background: rgba(0, 102, 255, 0.1);
    font-weight: 700;
}

/* Deposit Calculator */
.deposit-calculator {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    color: var(--white);
    padding: 30px;
    border-radius: 15px;
    margin: 30px 0;
}

.deposit-calculator h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.calculator-result {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.result-label {
    font-size: 14px;
    opacity: 0.9;
}

.result-value {
    font-size: 18px;
    font-weight: 700;
}

.result-value.highlight {
    font-size: 24px;
    color: #FFD93D;
}

/* Contact Form */
.contact-form {
    margin-bottom: 30px;
}

.checkbox-group {
    margin-bottom: 15px;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin-top: 2px;
}

.privacy-notice {
    background: var(--bg-gray);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.privacy-notice h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
}

.privacy-notice p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 40px;
}

.form-actions button {
    flex: 1;
    justify-content: center;
}

/* ========================================
   Features Section
======================================== */
.features {
    padding: 80px 20px;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--dark);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.title-line {
    display: block;
    font-size: 28px;
}

.highlight-text {
    display: block;
    font-size: 28px;
    font-weight: 900;
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle-emphasis {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-top: 0;
}

.guarantee-text {
    color: #667EEA;
    font-weight: 900;
    font-size: 28px;
}

.section-note {
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: #666;
    margin-bottom: 40px;
    letter-spacing: 0.5px;
}

/* 차량 카드 그리드 */
.car-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

/* 차량 카드 (파란 배경) */
.car-card {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    border-radius: 20px;
    padding: 35px 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    aspect-ratio: 1;
    min-height: 450px;
}

.car-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
}

.car-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: #FFD700;
    color: #000;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 0.5px;
    z-index: 10;
}

.car-image-placeholder {
    width: 100%;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    overflow: visible;
    background: transparent;
    padding: 0;
}

.car-image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.car-image-placeholder i {
    font-size: 80px;
    color: rgba(102, 126, 234, 0.5);
}

.car-name {
    font-size: 32px;
    font-weight: 900;
    color: #FFFFFF;
    margin-bottom: 25px;
    text-align: center;
    line-height: 1.2;
}

.car-price-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    margin-bottom: 25px;
    backdrop-filter: blur(10px);
}

.price-label {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 700;
}

.price-value {
    font-size: 28px;
    font-weight: 900;
    color: #FFD700;
    letter-spacing: 0.5px;
}

.car-cta-button {
    width: 100%;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: #FFFFFF;
    padding: 18px 20px;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    margin-top: auto;
    line-height: 1.4;
}

.car-cta-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

/* 특가 차량 섹션 하단 신청하기 버튼 */
.features-cta-section {
    text-align: center;
    margin-top: 50px;
}

.btn-features-cta {
    background: #FFD700;
    color: #000;
    border: none;
    padding: 18px 80px;
    border-radius: 50px;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
    display: inline-block;
}

.btn-features-cta:hover {
    background: #FFC700;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.6);
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--bg-gray);
    border-radius: 20px;
    transition: all 0.3s;
    cursor: default;
}

.feature-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
}

.feature-card p {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.6;
}

/* ========================================
   Ai카플랜 찾는 이유 슬라이더
======================================== */
.how-it-works {
    padding: 80px 20px;
    background: var(--bg-gray);
    overflow: hidden;
}

.reasons-slider-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    margin-top: 40px;
}

.reasons-slider {
    display: flex;
    gap: 25px;
    animation: slideReasons 20s linear infinite;
    width: max-content;
}

.reason-card {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    min-width: 280px;
    width: 280px;
    height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
}

.reason-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
}

.reason-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.reason-card h3 {
    font-size: 22px;
    font-weight: 900;
    color: #FFFFFF;
    margin-bottom: 15px;
    line-height: 1.4;
}

.reason-card p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

@keyframes slideReasons {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.step-item {
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s;
    cursor: default;
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
    margin: 0 auto 20px;
}

.step-item h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-item p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

.step-arrow {
    display: none;
}

/* ========================================
   Ai카플랜 vs 타사 비교 섹션
======================================== */
.comparison-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #1a1a3e 0%, #0f0f2e 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.comparison-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.comparison-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    text-align: center;
}

.comparison-title {
    font-size: 36px;
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 20px;
}

.title-highlight {
    color: #FFB800;
}

.discount-highlight {
    color: #FFD700;
    font-size: 40px;
}

.comparison-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 50px;
}

/* 비교 바 시각화 */
.comparison-visual {
    margin-bottom: 50px;
}

.comparison-bar {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.bar-item {
    position: relative;
    width: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bar-fill {
    height: 200px;
    border-radius: 15px;
    margin-bottom: 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    animation: barGrow 1s ease-out;
    width: 100%;
}

@keyframes barGrow {
    from {
        height: 0;
        opacity: 0;
    }
    to {
        height: 200px;
        opacity: 1;
    }
}

.bar-fill-red {
    background: linear-gradient(to bottom, #FF4444 0%, #CC0000 100%);
}

.bar-fill-green {
    background: linear-gradient(to bottom, #00FF88 0%, #00CC44 100%);
    height: 140px !important;
}

.bar-label {
    display: block;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
    margin-top: 15px;
}

.arrow-icon {
    font-size: 48px;
    color: #FFB800;
    font-weight: 900;
    margin-bottom: 30px;
}

/* 혜택 리스트 */
.benefits-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
    text-align: left;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border-left: 4px solid #FFD700;
    transition: all 0.3s;
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.benefit-icon {
    font-size: 24px;
    color: #FFD700;
    flex-shrink: 0;
    margin-top: 3px;
}

.benefit-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: #FFD700;
    margin-bottom: 8px;
}

.benefit-content p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
}

/* 신청하기 버튼 */
.btn-comparison-cta {
    background: #FFD700;
    color: #000;
    border: none;
    padding: 18px 60px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
}

.btn-comparison-cta:hover {
    background: #FFC700;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.6);
}

.btn-comparison-cta i {
    font-size: 20px;
}

/* ========================================
   Reviews - 양방향 무한 슬라이더
======================================== */
.reviews {
    padding: 80px 20px;
    background: var(--white);
    overflow: hidden;
}

/* 슬라이더 래퍼 */
.review-slider-wrapper {
    overflow: hidden;
    margin-bottom: 20px;
    width: 100%;
}

.review-slider-wrapper:last-of-type {
    margin-bottom: 0;
}

/* 슬라이더 트랙 */
.review-slider-track {
    display: flex;
    gap: 20px;
    width: max-content;
}

/* 오른쪽으로 이동하는 애니메이션 */
.review-slider-right {
    animation: slideRight 30s linear infinite;
}

/* 왼쪽으로 이동하는 애니메이션 */
.review-slider-left {
    animation: slideLeft 30s linear infinite;
}

@keyframes slideRight {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes slideLeft {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

/* 정사각형 후기 카드 */
.review-card-square {
    flex: 0 0 300px;
    width: 300px;
    height: 300px;
    background: #F5F5F5;
    border-radius: 20px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: var(--dark);
    transition: all 0.3s;
    position: relative;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    cursor: pointer;
}

.review-card-square:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

/* 후기 타입 배지 */
.review-type {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #667EEA;
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

/* 별점 */
.review-card-square .review-rating {
    font-size: 20px;
    margin-bottom: 25px;
    letter-spacing: 2px;
    color: #FFB800;
}

/* 후기 텍스트 */
.review-card-square .review-text {
    font-size: 15px;
    line-height: 1.6;
    flex: 1;
    margin-bottom: 15px;
    color: #333;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 작성자 정보 */
.review-card-square .review-author {
    font-size: 13px;
    font-weight: 600;
    padding-top: 15px;
    border-top: 1px solid #DDDDDD;
    color: #666;
}

/* ========================================
   CTA Section
======================================== */
.cta {
    padding: 80px 20px;
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    color: var(--white);
    text-align: center;
}

.cta h2 {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 15px;
}

.cta p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

/* ========================================
   Kakao Login Modal
======================================== */
.kakao-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    overflow-y: auto;
    padding: 20px;
}

.kakao-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.kakao-modal-content {
    background: var(--white);
    border-radius: 20px;
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: modalSlideUp 0.4s ease-out;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.kakao-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--gray);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
    z-index: 10;
}

.kakao-modal-close:hover {
    background: var(--bg-gray);
    color: var(--dark);
}

.kakao-modal-body {
    padding: 50px 30px 30px;
    text-align: center;
}

.kakao-title {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 10px;
    color: var(--dark);
}

.kakao-subtitle {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 30px;
    line-height: 1.6;
}

/* 제조사 로고 그리드 */
.manufacturer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-gray);
    border-radius: 15px;
}

.manufacturer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
    background: var(--white);
    border-radius: 10px;
    padding: 10px;
}

.manufacturer-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    opacity: 0.7;
}

.kakao-feature-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 25px;
    line-height: 1.6;
}

/* 카카오 로그인 버튼 */
.kakao-login-btn {
    width: 100%;
    background: #FEE500;
    color: #3C1E1E;
    border: none;
    padding: 18px 30px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
    box-shadow: 0 4px 12px rgba(254, 229, 0, 0.3);
}

.kakao-login-btn:hover {
    background: #FDD835;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(254, 229, 0, 0.4);
}

.kakao-login-btn i {
    font-size: 20px;
}

/* 약관 동의 */
.kakao-terms {
    text-align: left;
    font-size: 13px;
    color: var(--gray);
}

.kakao-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 12px;
    cursor: pointer;
}

.kakao-checkbox input[type="checkbox"] {
    margin-top: 3px;
    cursor: pointer;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.kakao-checkbox span {
    line-height: 1.5;
}

.kakao-checkbox a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.kakao-checkbox a:hover {
    text-decoration: underline;
}

@media (max-width: 767px) {
    .kakao-modal-content {
        max-width: 95%;
        margin: 20px;
    }

    .kakao-modal-body {
        padding: 40px 20px 20px;
    }

    .kakao-title {
        font-size: 20px;
    }

    .kakao-subtitle {
        font-size: 13px;
    }

    .manufacturer-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
        padding: 15px;
    }

    .manufacturer-logo {
        height: 40px;
    }

    .kakao-login-btn {
        font-size: 15px;
        padding: 16px 20px;
    }

    .kakao-terms {
        font-size: 12px;
    }
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 20px 30px;
}

.footer-content {
    margin-bottom: 40px;
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 20px;
}

.footer-logo .logo-ai {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.footer-logo .logo-carplan {
    font-family: 'Black Han Sans', sans-serif;
    color: var(--white);
    letter-spacing: -1px;
}

.footer-info p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--light-gray);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 13px;
    color: var(--light-gray);
    margin-bottom: 8px;
}

.privacy-link {
    color: var(--light-gray);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 600;
}

.privacy-link:hover {
    color: #667EEA;
    text-decoration: underline;
}

/* ========================================
   Floating Buttons
======================================== */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    font-size: 24px;
}

.float-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.float-btn span {
    display: none;
}

.float-btn.kakao {
    background: #FEE500;
    color: #3C1E1E;
}

.float-btn.phone {
    background: var(--primary-color);
}

/* ========================================
   Responsive Design - Tablet
======================================== */
@media (min-width: 768px) {
    .nav {
        display: flex;
    }

    .mobile-menu-toggle {
        display: none;
    }

    .mobile-menu {
        display: none !important;
    }

    .hero-title {
        font-size: 48px;
    }

    .car-grid {
        grid-template-columns: repeat(5, 1fr);
    }

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

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

    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
        max-width: 1200px;
    }

    .step-item {
        padding: 50px 30px;
    }

    .step-number {
        width: 80px;
        height: 80px;
        font-size: 32px;
        margin-bottom: 30px;
    }

    .step-item h3 {
        font-size: 24px;
        margin-bottom: 15px;
    }

    .step-item p {
        font-size: 16px;
        line-height: 1.8;
    }

    .step-arrow {
        display: none !important;
    }

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

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

    .floating-buttons {
        right: 40px;
    }

    .float-btn {
        width: 140px;
        border-radius: 30px;
    }

    .float-btn span {
        display: block;
        font-size: 13px;
        font-weight: 700;
        margin-top: 5px;
    }
}

/* ========================================
   Responsive Design - Desktop
======================================== */
@media (min-width: 1024px) {
    .hero {
        padding: 200px 20px 100px 20px;
    }

    .hero-title {
        font-size: 56px;
    }

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

    .feature-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .review-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   Mobile Responsive - 슬라이드
======================================== */
@media (max-width: 767px) {
    /* ========================================
       모바일 - PC와 완전 동일한 레이아웃 (크기만 축소)
       ======================================== */
    
    /* 전체 컨테이너 */
    body {
        font-size: 14px !important;
    }

    .container {
        padding: 0 20px !important;
        max-width: 100% !important;
    }

    /* 모든 섹션 동일한 여백 */
    .hero,
    #how-it-works,
    #features,
    #comparison,
    #reviews,
    .cta {
        padding: 40px 20px !important;
    }

    /* ========================================
       Header
       ======================================== */
    .header {
        position: relative;
        padding: 10px 20px !important;
        background: white;
    }

    .header-container {
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: center !important;
        gap: 10px !important;
        padding: 0 !important;
    }

    .logo {
        font-size: 24px !important;
        gap: 2px !important;
    }

    .logo-ai {
        font-size: 28px !important;
        letter-spacing: 1px !important;
    }

    .logo-carplan {
        font-size: 24px !important;
        letter-spacing: 0px !important;
    }

    .header-tagline {
        display: none !important;
    }

    .btn-quote-header {
        padding: 8px 20px !important;
        font-size: 13px !important;
        white-space: nowrap !important;
    }

    .mobile-menu-toggle,
    .nav {
        display: none !important;
    }

    /* ========================================
       Hero Section
       ======================================== */
    .hero {
        padding: 60px 20px 40px 20px !important;
        position: relative;
    }

    /* 상단 슬라이더 - 숨김 처리 */
    .hero-slider {
        display: none !important;
    }

    /* Hero 배지 */
    .hero-badge {
        font-size: 11px !important;
        padding: 6px 12px !important;
        margin-bottom: 15px !important;
    }

    .hero-badge i {
        font-size: 11px !important;
    }

    /* Hero 타이틀 */
    .hero-title {
        font-size: 26px !important;
        line-height: 1.3 !important;
        margin-bottom: 15px !important;
        font-weight: 900 !important;
    }

    .platform-text {
        color: #FFB800 !important;
        font-weight: 900 !important;
    }

    /* Hero 서브타이틀 */
    .hero-subtitle {
        font-size: 14px !important;
        line-height: 1.5 !important;
        margin-bottom: 25px !important;
        opacity: 0.95 !important;
    }

    /* Hero Stats */
    .hero-stats {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
        max-width: 100% !important;
        margin-bottom: 25px !important;
        padding: 0 !important;
    }

    .stat {
        padding: 12px 8px !important;
        border-radius: 12px !important;
    }

    .stat-number {
        font-size: 16px !important;
        font-weight: 900 !important;
        margin-bottom: 4px !important;
        line-height: 1.2 !important;
    }

    .stat-label {
        font-size: 10px !important;
        line-height: 1.3 !important;
        opacity: 0.9 !important;
    }

    /* Hero 버튼 */
    .btn-large {
        padding: 15px 40px !important;
        font-size: 15px !important;
        font-weight: 700 !important;
    }

    /* 하단 슬라이더 - 숨김 처리 */
    .hero-nav-slider {
        display: none !important;
    }

    /* ========================================
       Features - 특가차량 섹션
       ======================================== */
    #features {
        padding: 40px 0 !important;
        background: white !important;
    }

    #features .container {
        padding: 0 10px !important;
        max-width: 100% !important;
    }

    /* 섹션 제목 */
    #features h2 {
        font-size: 18px !important;
        line-height: 1.1 !important;
        font-weight: 900 !important;
        margin-bottom: 8px !important;
        text-align: center !important;
        color: #000 !important;
    }

    .section-note {
        font-size: 11px !important;
        line-height: 1.3 !important;
        margin-bottom: 15px !important;
        text-align: center !important;
        color: #666 !important;
    }

    /* 차량 카드 그리드 - 2열 유지 */
    #features .car-cards-grid,
    .car-cards-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
        padding: 0 !important;
        max-width: 100% !important;
        margin: 0 !important;
    }

    /* 차량 카드 */
    #features .car-card,
    .features .car-card {
        background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%) !important;
        border-radius: 12px !important;
        padding: 8px 8px 8px 8px !important;
        aspect-ratio: 1 !important;
        min-height: auto !important;
        display: flex !important;
        flex-direction: column !important;
        position: relative !important;
        cursor: pointer !important;
        overflow: hidden !important;
    }

    #features .car-card:hover,
    .features .car-card:hover {
        transform: none !important;
        box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3) !important;
    }

    /* 배지 */
    #features .car-badge,
    .features .car-badge {
        position: absolute !important;
        top: 5px !important;
        left: 6px !important;
        background: #FFD700 !important;
        color: #000 !important;
        font-size: 8px !important;
        font-weight: 900 !important;
        padding: 3px 6px !important;
        border-radius: 12px !important;
        z-index: 10 !important;
        letter-spacing: 0.2px !important;
    }

    /* 차량 이미지 */
    #features .car-image-placeholder,
    .features .car-image-placeholder {
        width: 100% !important;
        height: 50px !important;
        flex-shrink: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin-bottom: 3px !important;
        margin-top: 15px !important;
        overflow: hidden !important;
        background: transparent !important;
    }

    #features .car-image-placeholder img,
    .features .car-image-placeholder img {
        max-width: 100% !important;
        max-height: 100% !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: contain !important;
        display: block !important;
        margin: 0 auto !important;
    }

    /* 차량명 */
    #features .car-name,
    .features .car-name {
        font-size: 12px !important;
        font-weight: 900 !important;
        color: white !important;
        text-align: center !important;
        margin-bottom: 3px !important;
        line-height: 1.1 !important;
    }

    /* 가격 박스 */
    #features .car-price-box,
    .features .car-price-box {
        background: rgba(255, 255, 255, 0.15) !important;
        border-radius: 6px !important;
        padding: 4px 5px !important;
        margin-bottom: 3px !important;
        margin-bottom: 5px !important;
        backdrop-filter: blur(10px) !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
    }

    #features .price-label,
    .features .price-label {
        font-size: 9px !important;
        color: rgba(255, 255, 255, 0.95) !important;
        font-weight: 700 !important;
    }

    #features .price-value,
    .features .price-value {
        font-size: 13px !important;
        font-weight: 900 !important;
        color: #FFD700 !important;
        letter-spacing: 0.2px !important;
    }

    /* 차량 버튼 */
    #features .car-cta-button,
    .features .car-cta-button {
        width: 100% !important;
        background: transparent !important;
        border: 2px solid rgba(255, 255, 255, 0.8) !important;
        color: #FFD700 !important;
        padding: 6px 3px !important;
        border-radius: 6px !important;
        font-size: 7.5px !important;
        font-weight: 700 !important;
        text-align: center !important;
        cursor: pointer !important;
        transition: all 0.3s !important;
        margin-top: auto !important;
        line-height: 1.35 !important;
        word-break: keep-all !important;
        white-space: normal !important;
        overflow: visible !important;
        display: block !important;
        height: auto !important;
        min-height: 24px !important;
    }

    #features .car-cta-button:hover,
    .features .car-cta-button:hover {
        background: rgba(255, 255, 255, 0.2) !important;
        border-color: white !important;
        transform: translateY(-1px) !important;
    }

    /* 하단 신청 버튼 */
    .features-cta-section {
        margin-top: 25px !important;
        text-align: center !important;
    }

    .btn-features-cta {
        display: inline-block !important;
        padding: 14px 50px !important;
        font-size: 15px !important;
        font-weight: 700 !important;
        background: #FFD700 !important;
        color: #000 !important;
        border: none !important;
        border-radius: 50px !important;
        cursor: pointer !important;
        box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3) !important;
    }

    /* ========================================
       How it Works - AI카플랜 찾는 이유 섹션
       ======================================== */
    #how-it-works {
        padding: 40px 20px !important;
        background: #F8F9FA !important;
    }

    #how-it-works h2 {
        font-size: 22px !important;
        font-weight: 900 !important;
        text-align: center !important;
        margin-bottom: 25px !important;
    }

    .reasons-slider-container {
        overflow: hidden !important;
        margin: 0 -20px !important;
        padding: 0 20px !important;
        width: calc(100% + 40px) !important;
    }

    .reasons-slider {
        display: flex !important;
        gap: 12px !important;
        animation: slideReasons 20s linear infinite !important;
        width: max-content !important;
    }

    .reason-card {
        flex: 0 0 auto !important;
        min-width: 200px !important;
        width: 200px !important;
        height: 200px !important;
        padding: 25px 15px !important;
        background: white !important;
        border-radius: 15px !important;
        text-align: center !important;
        box-shadow: 0 2px 10px rgba(0,0,0,0.08) !important;
    }

    .reason-icon {
        font-size: 48px !important;
        margin-bottom: 12px !important;
    }

    .reason-card h3 {
        font-size: 16px !important;
        font-weight: 700 !important;
        margin-bottom: 10px !important;
        color: #000 !important;
    }

    .reason-card p {
        font-size: 12px !important;
        line-height: 1.5 !important;
        color: #666 !important;
    }

    /* ========================================
       Comparison - 비교 섹션
       ======================================== */
    #comparison {
        padding: 40px 20px !important;
        background: linear-gradient(135deg, #1a1a3e 0%, #0f0f2e 100%) !important;
    }

    .comparison-title {
        font-size: 20px !important;
        line-height: 1.4 !important;
        font-weight: 900 !important;
        text-align: center !important;
        margin-bottom: 10px !important;
        color: white !important;
    }

    .discount-highlight {
        color: #FFD700 !important;
        font-size: 24px !important;
        font-weight: 900 !important;
    }

    .comparison-subtitle {
        font-size: 13px !important;
        text-align: center !important;
        margin-bottom: 30px !important;
        color: rgba(255, 255, 255, 0.8) !important;
    }

    .comparison-visual {
        margin: 25px 0 !important;
    }

    .comparison-bar {
        display: flex !important;
        justify-content: center !important;
        align-items: flex-end !important;
        gap: 20px !important;
    }

    .bar-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        width: 100px !important;
    }

    .bar-fill {
        width: 100% !important;
        height: 140px !important;
        border-radius: 10px 10px 0 0 !important;
        animation: barGrow 1s ease-out !important;
    }

    .bar-fill-red {
        background: linear-gradient(180deg, #FF4757 0%, #FF6B7A 100%) !important;
        height: 140px !important;
    }

    .bar-fill-green {
        background: linear-gradient(180deg, #00D2FF 0%, #3A7BD5 100%) !important;
        height: 100px !important;
    }

    .bar-label {
        font-size: 12px !important;
        font-weight: 700 !important;
        color: white !important;
        margin-top: 10px !important;
        text-align: center !important;
    }

    .arrow-icon {
        font-size: 32px !important;
        color: #FFB800 !important;
        margin-bottom: 15px !important;
    }

    .benefits-list {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        margin-top: 25px !important;
    }

    .benefit-item {
        display: flex !important;
        align-items: flex-start !important;
        gap: 12px !important;
        padding: 15px !important;
        background: rgba(255, 255, 255, 0.1) !important;
        border-radius: 12px !important;
        border-left: 3px solid #FFD700 !important;
    }

    .benefit-icon {
        font-size: 24px !important;
        color: #FFD700 !important;
        flex-shrink: 0 !important;
    }

    .benefit-content h3 {
        font-size: 15px !important;
        font-weight: 700 !important;
        color: white !important;
        margin-bottom: 5px !important;
    }

    .benefit-content p {
        font-size: 12px !important;
        line-height: 1.5 !important;
        color: rgba(255, 255, 255, 0.8) !important;
    }

    .btn-comparison-cta {
        display: block !important;
        width: 100% !important;
        max-width: 300px !important;
        margin: 25px auto 0 !important;
        padding: 14px 40px !important;
        font-size: 15px !important;
        font-weight: 700 !important;
        background: #FFD700 !important;
        color: #000 !important;
        border: none !important;
        border-radius: 50px !important;
        cursor: pointer !important;
    }

    /* ========================================
       Reviews - 고객 후기 섹션
       ======================================== */
    #reviews {
        padding: 40px 20px !important;
        background: white !important;
        overflow: hidden !important;
    }

    #reviews h2 {
        font-size: 22px !important;
        font-weight: 900 !important;
        text-align: center !important;
        margin-bottom: 25px !important;
        color: #000 !important;
    }

    .review-slider-wrapper {
        width: 100% !important;
        overflow: hidden !important;
        margin-bottom: 15px !important;
    }

    .review-slider-wrapper:last-child {
        margin-bottom: 0 !important;
    }

    .review-slider-track {
        display: flex !important;
        gap: 12px !important;
        width: max-content !important;
    }

    .review-slider-right {
        animation: slideRight 30s linear infinite !important;
    }

    .review-slider-left {
        animation: slideLeft 30s linear infinite !important;
    }

    .review-card-square {
        flex: 0 0 auto !important;
        width: 220px !important;
        height: 220px !important;
        padding: 18px !important;
        background: #F5F5F5 !important;
        border-radius: 15px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
        position: relative !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08) !important;
    }

    .review-type {
        position: absolute !important;
        top: 12px !important;
        right: 12px !important;
        background: #667EEA !important;
        color: white !important;
        font-size: 10px !important;
        font-weight: 700 !important;
        padding: 4px 10px !important;
        border-radius: 15px !important;
    }

    .review-card-square .review-rating {
        font-size: 16px !important;
        color: #FFB800 !important;
        margin-bottom: 15px !important;
        letter-spacing: 1px !important;
    }

    .review-card-square .review-text {
        font-size: 12px !important;
        line-height: 1.5 !important;
        color: #333 !important;
        flex: 1 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
    }

    .review-card-square .review-author {
        font-size: 11px !important;
        color: #666 !important;
        padding-top: 10px !important;
        border-top: 1px solid #E0E0E0 !important;
        text-align: center !important;
    }

    /* ========================================
       CTA 섹션
       ======================================== */
    .cta {
        padding: 40px 20px !important;
        background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%) !important;
        text-align: center !important;
    }

    .cta h2 {
        font-size: 24px !important;
        font-weight: 900 !important;
        color: white !important;
        margin-bottom: 12px !important;
    }

    .cta p {
        font-size: 14px !important;
        color: rgba(255, 255, 255, 0.95) !important;
        margin-bottom: 20px !important;
    }

    .cta .btn-primary {
        padding: 14px 50px !important;
        font-size: 15px !important;
        font-weight: 700 !important;
    }

    /* ========================================
       Footer
       ======================================== */
    .footer {
        padding: 35px 20px 20px !important;
        background: #1a1a1a !important;
    }

    .footer-content {
        margin-bottom: 25px !important;
    }

    .footer-logo {
        display: flex !important;
        align-items: center !important;
        gap: 2px !important;
        margin-bottom: 15px !important;
    }

    .footer-logo .logo-ai {
        font-size: 24px !important;
        color: #FFB800 !important;
    }

    .footer-logo .logo-carplan {
        font-size: 24px !important;
        color: white !important;
    }

    .footer-info p {
        font-size: 12px !important;
        line-height: 1.7 !important;
        color: rgba(255, 255, 255, 0.7) !important;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
        padding-top: 20px !important;
        text-align: center !important;
    }

    .footer-bottom p {
        font-size: 11px !important;
        color: rgba(255, 255, 255, 0.6) !important;
        margin-bottom: 8px !important;
    }

    .privacy-link {
        color: rgba(255, 255, 255, 0.8) !important;
        text-decoration: none !important;
        font-weight: 600 !important;
    }

    .privacy-link:hover {
        color: white !important;
        text-decoration: underline !important;
    }

    /* ========================================
       Quote Form - 견적 폼 (필요시)
       ======================================== */
    /* Progress Steps */
    .progress-container {
        padding: 20px 15px !important;
    }

    .progress-steps {
        gap: 3px !important;
        padding: 0 !important;
        justify-content: space-between !important;
    }

    .progress-step {
        min-width: auto !important;
        flex: 0 1 auto !important;
    }

    .step-circle {
        width: 32px !important;
        height: 32px !important;
        font-size: 12px !important;
        margin-bottom: 4px !important;
    }

    .step-label {
        font-size: 9px !important;
        line-height: 1.2 !important;
        text-align: center !important;
    }

    /* Form Steps */
    .form-title {
        font-size: 22px !important;
        margin-bottom: 12px !important;
    }

    .form-subtitle {
        font-size: 14px !important;
        margin-bottom: 20px !important;
    }

    /* Popular Cars Grid in Quote Form */
    .popular-cars .car-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .popular-cars .car-card {
        padding: 15px 10px !important;
        min-height: auto !important;
    }

    .car-image {
        height: 60px !important;
        margin-bottom: 8px !important;
    }

    .car-name {
        font-size: 13px !important;
        margin-bottom: 4px !important;
    }

    .car-price {
        font-size: 11px !important;
    }

    /* Option Cards */
    .option-cards {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .option-card {
        padding: 20px 15px !important;
    }

    .option-card h3 {
        font-size: 16px !important;
        margin-bottom: 8px !important;
    }

    .option-card p {
        font-size: 13px !important;
    }

    /* Form Actions */
    .form-actions {
        gap: 10px !important;
        margin-top: 25px !important;
    }

    .form-actions button {
        padding: 12px 20px !important;
        font-size: 14px !important;
    }

    /* Floating Buttons */
    .floating-buttons {
        bottom: 20px !important;
        right: 15px !important;
    }

    .float-btn {
        width: 55px !important;
        height: 55px !important;
        font-size: 20px !important;
    }

    /* 차량 이미지 크기 조정 */
    .car-image img[alt="카니발"],
    .car-image img[alt="팰리세이드"] {
        width: 110% !important;
        height: 110% !important;
    }

    .car-image img[alt="쏘렌토"],
    .car-image img[alt="그랜저"],
    .car-image img[alt="BMW5"],
    .car-image img[alt="벤츠E"],
    .car-image img[alt="쏘나타"] {
        width: 100% !important;
        height: 100% !important;
    }

    .car-image img[alt="G80"],
    .car-image img[alt="모델Y주니퍼"] {
        width: 95% !important;
        height: 95% !important;
    }

    .car-image img[alt="셀토스"] {
        width: 100% !important;
        height: 100% !important;
    }
}

/* ========================================
   Result Page Styles
======================================== */
.result-container {
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-header {
    text-align: center;
    margin-bottom: 40px;
}

.result-header h2 {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 15px;
    color: var(--dark);
}

.result-header p {
    font-size: 16px;
    color: var(--gray);
}

.summary-card {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    color: var(--white);
    padding: 30px;
    border-radius: 20px;
    margin-bottom: 30px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-label {
    font-size: 14px;
    opacity: 0.9;
}

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

.quotes-table {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

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

.quotes-table th,
.quotes-table td {
    padding: 15px;
    text-align: left;
}

.quotes-table th {
    background: var(--primary-color);
    color: var(--white);
    font-weight: 700;
}

.quotes-table tr:nth-child(even) {
    background: var(--bg-gray);
}

.quotes-table .best-price {
    background: #E8F5E9;
    font-weight: 700;
    color: var(--success-color);
}

.action-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 30px;
}

@media (min-width: 768px) {
    .action-buttons {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Loading Animation */
.loading {
    text-align: center;
    padding: 60px 20px;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid var(--bg-gray);
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}