/* ============================================
   CSS Variables — Light Blue & White
   ============================================ */
:root {
    --primary: #5B93F5;
    --primary-dark: #3A6FD8;
    --primary-light: #8BB4FF;
    --primary-pale: #E8F0FE;
    --primary-faint: #F4F8FF;
    --navy: #1B2B48;
    --navy-soft: #2A3F5F;
    --dark: #1F2937;
    --dark-soft: #374151;
    --white: #FFFFFF;
    --off-white: #F8FAFF;
    --light-bg: #F0F4FC;
    --text-body: #4B5563;
    --text-muted: #7A8BA1;
    --border-color: rgba(91, 147, 245, 0.12);
    --shadow-sm: 0 2px 8px rgba(91, 147, 245, 0.06);
    --shadow-md: 0 8px 30px rgba(91, 147, 245, 0.08);
    --shadow-lg: 0 20px 60px rgba(91, 147, 245, 0.1);
    --shadow-primary: 0 8px 30px rgba(91, 147, 245, 0.25);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 100px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Noto Serif KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    color: var(--dark);
    background-color: var(--white);
    line-height: 1.8;
    overflow-x: hidden;
    padding-bottom: 90px;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Typography
   ============================================ */
h1 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.4;
}

h4 {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.4;
}

p {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-body);
}

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

.section-header h2 {
    color: var(--dark);
    margin-bottom: 12px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 12px;
    padding: 6px 16px;
    background: var(--primary-pale);
    border: 1px solid rgba(91, 147, 245, 0.15);
    border-radius: var(--radius-full);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto;
}

/* ============================================
   Buttons
   ============================================ */
.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-primary);
    white-space: nowrap;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(91, 147, 245, 0.35);
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

.btn-cta:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

.btn-outline:hover {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow-primary);
}

.btn-large {
    padding: 20px 48px;
    font-size: 1.1rem;
}

.btn-kakao-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.btn-large .btn-kakao-icon {
    width: 28px;
    height: 28px;
}

/* ============================================
   Hero — Split Layout with Rich Background
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 10% 90%, rgba(91, 147, 245, 0.12) 0%, transparent 45%),
        radial-gradient(ellipse at 85% 15%, rgba(139, 180, 255, 0.14) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 50%, rgba(91, 147, 245, 0.05) 0%, transparent 60%),
        radial-gradient(ellipse at 30% 10%, rgba(200, 220, 255, 0.2) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 90%, rgba(58, 111, 216, 0.08) 0%, transparent 40%),
        linear-gradient(160deg, #EDF2FF 0%, var(--white) 40%, var(--primary-faint) 100%);
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(91, 147, 245, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(91, 147, 245, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 70%);
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -80px;
    right: -60px;
    background: radial-gradient(circle, rgba(139, 180, 255, 0.15) 0%, transparent 70%);
    animation: floatSlow 12s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -40px;
    left: -80px;
    background: radial-gradient(circle, rgba(91, 147, 245, 0.1) 0%, transparent 70%);
    animation: floatSlow 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 160px;
    height: 160px;
    top: 20%;
    right: 15%;
    border: 1px solid rgba(91, 147, 245, 0.08);
    background: transparent;
    animation: floatSlow 8s ease-in-out infinite;
}

.shape-4 {
    width: 80px;
    height: 80px;
    top: 60%;
    left: 10%;
    border: 1px solid rgba(139, 180, 255, 0.12);
    background: rgba(139, 180, 255, 0.04);
    animation: floatSlow 14s ease-in-out infinite reverse;
}

.shape-5 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 40%;
    background: radial-gradient(circle, rgba(91, 147, 245, 0.06) 0%, transparent 70%);
    animation: floatSlow 16s ease-in-out infinite;
}

@keyframes floatSlow {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(15px, -20px); }
    50% { transform: translate(-10px, 15px); }
    75% { transform: translate(20px, 10px); }
}

/* Hero Container — Two Columns */
.hero-container {
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 2;
    padding-top: 80px;
    padding-bottom: 60px;
    min-height: 100vh;
}

.hero-text {
    flex: 1;
    min-width: 0;
}

.hero-visual {
    flex: 1;
    min-width: 0;
    position: relative;
}

/* Hero Text */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary-dark);
    border: 1px solid rgba(91, 147, 245, 0.25);
    border-radius: var(--radius-full);
    margin-bottom: 24px;
    background: rgba(91, 147, 245, 0.06);
    backdrop-filter: blur(10px);
}

.hero h1 {
    color: var(--navy);
    margin-bottom: 18px;
}

.hero-sub {
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 480px;
    line-height: 1.9;
}

.hero-actions {
    margin-bottom: 32px;
}

.hero-cta {
    margin-bottom: 14px;
}

.hero-note {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.hero-note i {
    color: var(--primary);
}

/* Hero Mini Stats */
.hero-mini-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    width: fit-content;
}

.mini-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-body);
    white-space: nowrap;
}

.mini-stat i {
    color: var(--primary);
    font-size: 0.9rem;
}

.mini-stat strong {
    color: var(--navy);
    font-weight: 700;
}

.mini-stat-divider {
    width: 1px;
    height: 20px;
    background: var(--border-color);
}

/* Hero Visual — Image + Floating Cards */
.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-pale), var(--light-bg));
    aspect-ratio: 5/6;
    box-shadow:
        0 25px 60px rgba(91, 147, 245, 0.12),
        0 8px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(91, 147, 245, 0.1);
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Floating Cards */
.hero-float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    white-space: nowrap;
    z-index: 3;
}

.float-card-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-pale);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--primary);
    flex-shrink: 0;
}

.float-card-icon.icon-green {
    background: #E8F5E9;
    color: #43A047;
}

.float-card-icon.icon-amber {
    background: #FFF8E1;
    color: #F9A825;
}

.float-card-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.fc-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dark);
}

.fc-desc {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.float-card-1 {
    top: 8%;
    left: -28px;
    animation: floatCard 5s ease-in-out infinite;
}

.float-card-2 {
    bottom: 22%;
    right: -32px;
    animation: floatCard 6s ease-in-out 1s infinite;
}

.float-card-3 {
    bottom: 5%;
    left: -20px;
    animation: floatCard 7s ease-in-out 0.5s infinite;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Scroll Hint */
.hero-scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(91, 147, 245, 0.35);
    font-size: 1.2rem;
    animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   Stats Bar
   ============================================ */
.stats-bar {
    background: var(--white);
    padding: 48px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-bar .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
    color: var(--dark);
}

.stat-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 12px;
    display: block;
}

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--navy);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-number::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--primary);
    margin-left: 2px;
}

.stat-number.weekly-text::after,
.stat-number.realtime-text::after {
    content: '';
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* ============================================
   Why Section (Features Grid)
   ============================================ */
.section-why {
    padding: 100px 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 40px 32px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: rgba(91, 147, 245, 0.3);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-pale);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: var(--primary);
}

.feature-card h3 {
    color: var(--dark);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.92rem;
}

/* ============================================
   Split Sections (Image + Text)
   ============================================ */
.section-split {
    padding: 100px 0;
}

.section-dark {
    background: var(--primary-faint);
}

.section-light {
    background: var(--white);
}

.split-row {
    display: flex;
    align-items: center;
    gap: 64px;
}

.split-row.reverse {
    flex-direction: row-reverse;
}

.split-image,
.split-text {
    flex: 1;
    min-width: 0;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-pale), var(--light-bg));
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-lg);
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(91, 147, 245, 0.12);
    pointer-events: none;
}

.split-text .section-tag {
    margin-bottom: 16px;
}

.split-text h2 {
    margin-bottom: 20px;
}

.split-text > p {
    margin-bottom: 24px;
}

.check-list {
    margin-bottom: 32px;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark);
    padding: 8px 0;
}

.check-list li i {
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
}

/* ============================================
   Benefits
   ============================================ */
.section-benefits {
    padding: 100px 0;
    background: var(--navy);
}

.section-benefits .section-header h2 {
    color: var(--white);
}

.section-benefits .section-tag {
    color: var(--primary-light);
    background: rgba(139, 180, 255, 0.1);
    border-color: rgba(139, 180, 255, 0.2);
}

.section-benefits .section-desc {
    color: rgba(255, 255, 255, 0.5);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(139, 180, 255, 0.2);
    transform: translateY(-2px);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(91, 147, 245, 0.15);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    font-size: 1.1rem;
    color: var(--primary-light);
}

.benefit-content h4 {
    color: var(--white);
    margin-bottom: 6px;
}

.benefit-content p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.6;
}

/* ============================================
   Steps
   ============================================ */
.section-steps {
    padding: 100px 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(91, 147, 245, 0.04) 0%, transparent 60%),
        var(--off-white);
}

.steps-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.step-card {
    flex: 1;
    max-width: 300px;
    text-align: center;
    padding: 48px 32px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    position: relative;
    transition: var(--transition);
}

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

.step-number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(91, 147, 245, 0.08);
    position: absolute;
    top: 16px;
    right: 24px;
    line-height: 1;
}

.step-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    font-size: 1.4rem;
    color: var(--white);
}

.step-card h3 {
    color: var(--dark);
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.9rem;
}

.step-arrow {
    color: var(--primary-light);
    font-size: 1.2rem;
    opacity: 0.5;
    flex-shrink: 0;
}

/* ============================================
   Final CTA
   ============================================ */
.section-final-cta {
    padding: 100px 0;
    background:
        radial-gradient(ellipse at 50% 100%, rgba(139, 180, 255, 0.2) 0%, transparent 60%),
        radial-gradient(ellipse at 50% 0%, rgba(91, 147, 245, 0.15) 0%, transparent 60%),
        linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
}

.final-cta-content h2 {
    color: var(--white);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: 16px;
}

.final-cta-content > p {
    color: rgba(255, 255, 255, 0.7);
    max-width: 520px;
    margin: 0 auto 36px;
    font-size: 1.05rem;
}

.final-cta-content .btn-cta {
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.final-cta-content .btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.trust-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.trust-badges span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

.trust-badges i {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 32px 0;
    background: var(--navy);
    border-top: 1px solid rgba(139, 180, 255, 0.08);
}

.footer-content {
    text-align: center;
}

.footer-content p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-content p i {
    color: var(--primary-light);
    margin-right: 4px;
}

.footer-note {
    margin-top: 8px;
    font-size: 0.75rem !important;
    color: rgba(255, 255, 255, 0.25) !important;
}

.footer-legal {
    margin-top: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-legal a {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.35);
    transition: color var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

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

.footer-legal a i {
    font-size: 0.7rem;
}

.footer-legal-divider {
    color: rgba(255, 255, 255, 0.15);
    font-size: 0.7rem;
}

/* ============================================
   Legal Modals
   ============================================ */
.legal-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.legal-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(27, 43, 72, 0.6);
    backdrop-filter: blur(4px);
}

.legal-modal-content {
    position: relative;
    width: 90%;
    max-width: 640px;
    max-height: 80vh;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

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

.legal-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.legal-modal-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy);
}

.legal-modal-header h3 i {
    color: var(--primary);
    font-size: 0.95rem;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-pale);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    color: var(--primary);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--primary);
    color: var(--white);
}

.legal-modal-body {
    padding: 24px 28px 32px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.legal-modal-body .legal-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.legal-modal-body h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--navy);
    margin-top: 20px;
    margin-bottom: 8px;
}

.legal-modal-body h4:first-of-type {
    margin-top: 0;
}

.legal-modal-body p {
    font-size: 0.88rem;
    line-height: 1.75;
    color: var(--text-body);
    margin-bottom: 8px;
}

.legal-modal-body ul {
    padding-left: 20px;
    margin-bottom: 8px;
}

.legal-modal-body ul li {
    font-size: 0.86rem;
    line-height: 1.7;
    color: var(--text-body);
    list-style: disc;
    padding: 2px 0;
}

/* ============================================
   Fixed Bottom CTA
   ============================================ */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    padding: 16px 24px;
    z-index: 1000;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.95) 40%);
    pointer-events: none;
}

.btn-fixed {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    box-shadow:
        0 4px 20px rgba(91, 147, 245, 0.35),
        0 0 0 0 rgba(91, 147, 245, 0.3);
    pointer-events: auto;
    animation: pulseGlow 2.5s infinite;
    white-space: nowrap;
}

.btn-fixed:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 32px rgba(91, 147, 245, 0.45);
}

.btn-fixed .btn-kakao-icon {
    width: 26px;
    height: 26px;
}

.btn-fixed i {
    font-size: 0.85rem;
    transition: transform var(--transition);
}

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

@keyframes pulseGlow {
    0%, 100% {
        box-shadow:
            0 4px 20px rgba(91, 147, 245, 0.35),
            0 0 0 0 rgba(91, 147, 245, 0.25);
    }
    50% {
        box-shadow:
            0 4px 20px rgba(91, 147, 245, 0.35),
            0 0 0 12px rgba(91, 147, 245, 0);
    }
}

/* ============================================
   Notification Bubble
   ============================================ */
.notification-bubble {
    position: fixed;
    bottom: 90px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--white);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    z-index: 999;
    transform: translateX(calc(-100% - 40px));
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    max-width: 380px;
}

.notification-bubble.show {
    transform: translateX(0);
    opacity: 1;
}

.bubble-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 0.9rem;
    color: var(--white);
}

.bubble-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.bubble-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
}

.bubble-action {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.bubble-time {
    font-size: 0.7rem;
    color: var(--primary);
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: 4px;
}

/* ============================================
   Fade-in Animation
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Responsive (Media Queries)
   ============================================ */
@media (max-width: 1024px) {
    .hero-container {
        gap: 40px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .split-row,
    .split-row.reverse {
        flex-direction: column;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    body {
        padding-bottom: 76px;
    }

    .container {
        padding: 0 20px;
    }

    .hero {
        min-height: auto;
    }

    .hero-container {
        flex-direction: column;
        gap: 36px;
        padding-top: 72px;
        padding-bottom: 64px;
        min-height: auto;
    }

    .hero-text {
        text-align: center;
    }

    .hero h1 {
        font-size: 1.85rem;
    }

    .hero-sub {
        margin-left: auto;
        margin-right: auto;
        font-size: 0.92rem;
        margin-bottom: 24px;
    }

    .hero-actions {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

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

    .hero-mini-stats {
        margin: 0 auto;
        gap: 14px;
        padding: 12px 20px;
    }

    .mini-stat {
        font-size: 0.78rem;
    }

    .hero-visual {
        max-width: 300px;
        margin: 0 auto;
        padding: 0 16px;
    }

    .hero-image-wrapper {
        aspect-ratio: 4/5;
    }

    .float-card-1 {
        top: 6%;
        left: -6px;
    }

    .float-card-2 {
        right: -6px;
        bottom: 20%;
    }

    .float-card-3 {
        left: 0;
        bottom: 2%;
    }

    .hero-float-card {
        padding: 8px 10px;
        gap: 7px;
        border-radius: var(--radius-sm);
    }

    .float-card-icon {
        width: 28px;
        height: 28px;
        font-size: 0.72rem;
    }

    .fc-title {
        font-size: 0.7rem;
    }

    .fc-desc {
        font-size: 0.6rem;
    }

    .hero-sub br,
    .split-text h2 br,
    .final-cta-content > p br {
        display: none;
    }

    .hero-scroll-hint {
        display: none;
    }

    .stats-bar {
        padding: 36px 0;
    }

    .stats-bar .container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.78rem;
    }

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

    .feature-card {
        padding: 24px 20px;
    }

    .feature-icon {
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
        margin-bottom: 16px;
    }

    .section-split {
        padding: 48px 0;
    }

    .section-why,
    .section-benefits,
    .section-steps,
    .section-final-cta {
        padding: 48px 0;
    }

    .section-header {
        margin-bottom: 32px;
    }

    .section-tag {
        font-size: 0.7rem;
        padding: 5px 12px;
    }

    .split-row {
        gap: 32px;
    }

    .split-text .section-tag {
        margin-bottom: 10px;
    }

    .split-text h2 {
        margin-bottom: 14px;
        font-size: 1.4rem;
    }

    .split-text > p {
        margin-bottom: 18px;
        font-size: 0.92rem;
    }

    .check-list {
        margin-bottom: 24px;
    }

    .check-list li {
        font-size: 0.88rem;
        padding: 6px 0;
    }

    .image-wrapper {
        aspect-ratio: 16/11;
        border-radius: var(--radius-md);
    }

    .steps-row {
        flex-direction: column;
        gap: 12px;
    }

    .step-arrow {
        transform: rotate(90deg);
        transform-origin: center; /* 确保在轴心旋转，防止错位 */
    }

    .step-card {
        max-width: 100%;
        padding: 28px 20px;
    }

    .step-icon {
        width: 52px;
        height: 52px;
        font-size: 1.2rem;
        margin-bottom: 14px;
    }

    .step-number {
        font-size: 2.4rem;
    }

    .btn-cta {
        padding: 14px 28px;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 16px 32px;
        font-size: 0.95rem;
    }

    .btn-fixed {
        padding: 14px 32px;
        font-size: 0.9rem;
    }

    .fixed-cta {
        padding: 10px 16px;
        background: linear-gradient(transparent, rgba(255, 255, 255, 0.98) 30%);
    }

    .trust-badges {
        gap: 12px;
    }

    .trust-badges span {
        font-size: 0.75rem;
    }

    .notification-bubble {
        bottom: 72px;
        left: 12px;
        right: auto;
        max-width: calc(100vw - 24px);
        border-radius: var(--radius-md);
        padding: 10px 14px;
        gap: 10px;
    }

    .bubble-icon {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .bubble-name {
        font-size: 0.78rem;
    }

    .bubble-action {
        font-size: 0.7rem;
    }

    .bubble-time {
        font-size: 0.65rem;
    }

    .final-cta-content h2 {
        font-size: 1.5rem;
    }

    .final-cta-content > p {
        font-size: 0.92rem;
        margin-bottom: 28px;
    }

    .benefit-item {
        padding: 20px 16px;
        gap: 14px;
    }

    .benefit-icon {
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }

    .benefit-content h4 {
        font-size: 0.95rem;
    }

    .benefit-content p {
        font-size: 0.82rem;
    }

    .footer {
        padding: 24px 0;
    }

    .footer-legal {
        gap: 6px;
    }

    .footer-legal a {
        font-size: 0.72rem;
    }

    .legal-modal-content {
        width: 94%;
        max-height: 85vh;
        border-radius: var(--radius-md);
    }

    .legal-modal-header {
        padding: 16px 20px;
    }

    .legal-modal-header h3 {
        font-size: 0.95rem;
    }

    .legal-modal-body {
        padding: 20px 20px 28px;
    }

    .legal-modal-body h4 {
        font-size: 0.9rem;
    }

    .legal-modal-body p,
    .legal-modal-body ul li {
        font-size: 0.82rem;
    }
}

@media (max-width: 480px) {
    .hero-container {
        padding-top: 60px;
        padding-bottom: 48px;
        gap: 28px;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .hero-badge {
        font-size: 0.68rem;
        padding: 5px 12px;
    }

    .hero-sub {
        font-size: 0.85rem;
    }

    .hero-visual {
        max-width: 260px;
    }

    .hero-mini-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        padding: 10px 14px;
    }

    .mini-stat {
        font-size: 0.74rem;
        gap: 5px;
        background: rgba(91, 147, 245, 0.05); /* 没了物理分割线，给单项加浅色底，维持层次感 */
        padding: 4px 8px;
        border-radius: var(--radius-sm);
    }

    .mini-stat-divider {
        display: none;
    }

    .stats-bar .container {
        gap: 16px;
    }

    .stat-item i {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }

    .stat-number {
        font-size: 1.3rem;
    }

    .section-why,
    .section-benefits,
    .section-steps,
    .section-final-cta {
        padding: 40px 0;
    }

    .section-split {
        padding: 40px 0;
    }

    .btn-cta {
        padding: 12px 24px;
        font-size: 0.85rem;
        width: 100%;
        justify-content: center;
    }

    .btn-outline {
        width: 100%;
        justify-content: center;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 0.9rem;
    }

    .btn-fixed {
        padding: 12px 24px;
        font-size: 0.85rem;
        gap: 8px;
    }

    .btn-fixed .btn-kakao-icon {
        width: 22px;
        height: 22px;
    }

    .benefit-item {
        padding: 16px 14px;
        gap: 12px;
    }

    .benefit-icon {
        width: 38px;
        height: 38px;
        font-size: 0.9rem;
    }

    .step-card {
        padding: 24px 16px;
    }

    .notification-bubble {
        bottom: 68px;
    }
}