/* ===================================
   Global Styles & Reset
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0046FF;
    --primary-dark: #0036CC;
    --primary-light: #3366FF;
    --secondary-color: #00D4FF;
    --text-dark: #1a1a1a;
    --text-gray: #666666;
    --text-light: #999999;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #f5f6f8;
    --border-color: #e0e0e0;
    --success-color: #00C853;
    --gradient-primary: linear-gradient(135deg, #0046FF 0%, #00D4FF 100%);
    --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

section {
    padding: 100px 0;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-dark);
    word-break: keep-all;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 60px;
    word-break: keep-all;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo img {
    height: 36px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    margin: 0;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.cta-button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 50%, #f0f7ff 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 70, 255, 0.08) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    border-radius: 50%;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 24px;
    word-break: keep-all;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.8;
    word-break: keep-all;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 16px 36px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 70, 255, 0.3);
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(0, 70, 255, 0.4);
    color: white;
}

.btn-primary.large {
    padding: 18px 48px;
    font-size: 1.15rem;
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 16px 36px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

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

.btn-secondary.large {
    padding: 18px 48px;
    font-size: 1.15rem;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-gray);
}

.hero-image {
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.phone-mockup {
    position: relative;
    width: 320px;
    height: 640px;
    margin: 0 auto;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 32px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-animation {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #f8f9ff 0%, #ffffff 100%);
    position: relative;
}

/* ===================================
   STEP 1: 명함 촬영 애니메이션
   =================================== */
.camera-frame {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.camera-corners {
    position: absolute;
    inset: 10%;
    pointer-events: none;
}

.corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid var(--primary-color);
    opacity: 0.7;
}

.corner.top-left {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.corner.top-right {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

.corner.bottom-left {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}

.corner.bottom-right {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.card-scan {
    position: relative;
}

.business-card {
    width: 200px;
    height: 120px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
    animation: cardFloat 3s ease-in-out infinite;
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: scan 2s ease-in-out infinite;
}

.shutter-effect {
    position: absolute;
    inset: 0;
    background: white;
    opacity: 0;
    pointer-events: none;
}

.shutter-effect.active {
    animation: shutterFlash 0.5s ease-out;
}

@keyframes shutterFlash {
    0% { opacity: 0; }
    40% { opacity: 0.9; }
    100% { opacity: 0; }
}

/* ===================================
   STEP 2: AI 분석 애니메이션
   =================================== */
.ai-analysis-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.blurred-card {
    filter: blur(4px);
    opacity: 0.3;
    margin-bottom: 40px;
}

.business-card-blur {
    width: 180px;
    height: 108px;
}

.ai-loader {
    text-align: center;
}

.ai-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
}

.ai-icon {
    width: 100%;
    height: 100%;
    animation: aiSpin 2s linear infinite;
}

.ai-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

.dots::after {
    content: '';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}

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

.data-flow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.flow-line {
    position: absolute;
    width: 2px;
    height: 60px;
    background: linear-gradient(180deg, transparent, var(--secondary-color), transparent);
    opacity: 0;
    animation: flowStream 2s ease-in-out infinite;
}

.flow-line:nth-child(1) {
    top: 20%;
    left: 30%;
    animation-delay: 0s;
}

.flow-line:nth-child(2) {
    top: 25%;
    left: 50%;
    animation-delay: 0.5s;
}

.flow-line:nth-child(3) {
    top: 20%;
    right: 30%;
    animation-delay: 1s;
}

@keyframes flowStream {
    0% { opacity: 0; transform: translateY(-10px); }
    50% { opacity: 0.8; }
    100% { opacity: 0; transform: translateY(50px); }
}

/* ===================================
   STEP 3: 프로필 확장 애니메이션
   =================================== */
.profile-expand-container {
    width: 100%;
    height: 100%;
    display: flex;
    gap: 12px;
    padding: 20px;
    align-items: center;
}

.card-small {
    flex-shrink: 0;
    animation: slideToLeft 0.6s ease-out;
}

.business-card-small {
    width: 100px;
    height: 60px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15));
}

.profile-card {
    flex: 1;
    background: white;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 4px 20px rgba(0, 70, 255, 0.15);
    animation: expandIn 0.6s ease-out;
    position: relative;
    min-height: 280px;
}

.profile-header {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e0e0e0;
}

.profile-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.profile-title {
    flex: 1;
}

.profile-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.profile-position {
    font-size: 11px;
    color: var(--text-gray);
}

.profile-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.profile-line {
    font-size: 10px;
    line-height: 1.5;
    color: var(--text-gray);
    opacity: 0;
    transform: translateY(10px);
}

.profile-line.typed {
    animation: typeLine 0.4s ease-out forwards;
}

@keyframes typeLine {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.completion-check {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 24px;
    height: 24px;
    animation: checkPop 0.3s ease-out;
}

@keyframes checkPop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@keyframes slideToLeft {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-10px);
    }
}

@keyframes expandIn {
    from {
        opacity: 0;
        transform: translateX(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

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

@keyframes scan {
    0% { top: 0; opacity: 0; }
    50% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

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

/* ===================================
   How It Works Section
   =================================== */
.how-it-works {
    background: var(--bg-white);
    position: relative;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 40px;
}

.step {
    text-align: center;
    position: relative;
}

.step-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(0, 70, 255, 0.2);
}

.step:hover .step-icon {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 12px 32px rgba(0, 70, 255, 0.3);
}

.step-icon svg {
    width: 56px;
    height: 56px;
}

.step-number {
    position: absolute;
    top: -10px;
    right: calc(50% - 80px);
    background: white;
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.1rem;
    border: 3px solid var(--primary-color);
    box-shadow: var(--shadow-md);
}

.step h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.step p {
    color: var(--text-gray);
    line-height: 1.8;
}

.process-arrow {
    margin-top: -20px;
}

/* ===================================
   Features Section
   =================================== */
.features {
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

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

.feature-card.featured {
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    border: 2px solid var(--primary-light);
}

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

.feature-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(0, 70, 255, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.feature-icon svg {
    width: 36px;
    height: 36px;
}

.feature-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

.feature-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-primary);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ===================================
   Benefits Section
   =================================== */
.benefits {
    background: white;
}

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

.benefit-item {
    text-align: center;
    padding: 32px 24px;
    border-radius: 16px;
    background: var(--bg-light);
    transition: var(--transition);
}

.benefit-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.benefit-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
}

.benefit-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.benefit-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.benefit-item strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* ===================================
   Target Audience Section
   =================================== */
.target-audience {
    background: var(--bg-light);
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.target-card {
    background: white;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.target-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.target-emoji {
    font-size: 4rem;
    margin-bottom: 20px;
}

.target-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.target-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ===================================
   Comparison Section
   =================================== */
.comparison {
    background: white;
    padding: 100px 0;
}

.comparison-table {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
    align-items: center;
}

.comparison-col {
    background: white;
    padding: 48px 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.comparison-col.old {
    border: 2px solid #ffebee;
}

.comparison-col.new {
    border: 2px solid #e3f2fd;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
}

.comparison-col h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 28px;
    text-align: center;
}

.comparison-col.old h3 {
    color: #d32f2f;
}

.comparison-col.new h3 {
    color: var(--primary-color);
}

.comparison-col ul {
    list-style: none;
}

.comparison-col li {
    padding: 16px 0;
    font-size: 1.05rem;
    line-height: 1.6;
    border-bottom: 1px solid var(--border-color);
}

.comparison-col li:last-child {
    border-bottom: none;
}

.comparison-divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

.vs-badge {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    box-shadow: 0 8px 24px rgba(0, 70, 255, 0.3);
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    padding: 100px 0;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.cta-content > p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 24px;
}

.cta-section .btn-primary {
    background: white;
    color: var(--primary-color);
}

.cta-section .btn-primary:hover {
    background: var(--bg-light);
}

.cta-section .btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.cta-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cta-note {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 2rem;
    width: 56px;
    height: 56px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-dark);
}

.contact-item p {
    color: var(--text-gray);
    font-size: 1.05rem;
}

.contact-form {
    background: white;
    padding: 48px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 16px;
    margin-bottom: 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 70, 255, 0.1);
}

.contact-form button {
    width: 100%;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 3fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    height: 32px;
    max-width: 150px;
    width: auto;
    margin-bottom: 4px;
    object-fit: contain;
    display: block;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* ===================================
   Responsive Design
   =================================== */

/* Large tablets and small desktops (900px - 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 32px;
    }

    .section-title {
        font-size: clamp(1.875rem, 4.5vw, 2.25rem);
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: clamp(2rem, 5.5vw, 2.75rem);
        line-height: 1.35;
    }

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

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

    .phone-mockup {
        margin-top: 40px;
    }

    /* Profile animation mobile optimization */
    .profile-expand-container {
        flex-direction: column;
        padding: 12px;
        gap: 8px;
    }

    .card-small {
        margin-bottom: 8px;
    }

    .business-card-small {
        width: 90px;
        height: 54px;
    }

    .profile-card {
        width: 100%;
        padding: 12px;
        min-height: 240px;
    }

    .profile-avatar {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .profile-name {
        font-size: 13px;
    }

    .profile-position {
        font-size: 10px;
    }

    .profile-line {
        font-size: 9px;
    }

    .ai-icon-wrapper {
        width: 64px;
        height: 64px;
    }

    .ai-text {
        font-size: 12px;
    }

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

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

    .comparison-table {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .comparison-divider {
        display: none;
    }

    .footer-logo {
        height: 28px;
        max-width: 140px;
    }
}

/* Tablets (601px - 900px) */
@media (max-width: 900px) {
    section {
        padding: 80px 0;
    }

    .hero-title {
        font-size: clamp(1.875rem, 6vw, 2.5rem);
    }

    .step h3, .feature-card h3, .target-card h3 {
        font-size: 1.25rem;
    }

    .step p, .feature-card p, .target-card p {
        font-size: 0.95rem;
    }
}

/* Mobile devices (up to 768px) */
@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }

    .container {
        padding: 0 24px;
    }

    .nav-menu {
        display: none;
    }

    .cta-button {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .logo img {
        height: 32px;
    }

    .hero-title {
        font-size: clamp(1.75rem, 7vw, 2.25rem);
        line-height: 1.4;
        margin-bottom: 20px;
    }

    .hero-subtitle {
        font-size: clamp(1rem, 4vw, 1.15rem);
        margin-bottom: 32px;
    }

    .hero-cta {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 40px;
    }

    .hero-cta button {
        width: 100%;
        padding: 14px 28px;
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

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

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

    .contact-form {
        padding: 32px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-logo {
        height: 26px;
        max-width: 130px;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .cta-content h2 {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }

    .cta-content > p {
        font-size: clamp(1rem, 3vw, 1.125rem);
    }
}

/* Small mobile devices (up to 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    section {
        padding: 50px 0;
    }

    .section-title {
        font-size: clamp(1.5rem, 7vw, 1.75rem);
        margin-bottom: 12px;
    }

    .section-subtitle {
        font-size: clamp(0.9rem, 4vw, 1rem);
        margin-bottom: 40px;
    }

    .logo img {
        height: 28px;
    }

    .hero {
        padding-top: 70px;
    }

    .hero-title {
        font-size: clamp(1.5rem, 8.5vw, 2rem);
        line-height: 1.45;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: clamp(0.9rem, 4.5vw, 1.05rem);
        margin-bottom: 28px;
    }

    .hero-cta button {
        padding: 13px 24px;
        font-size: 0.95rem;
    }

    .phone-mockup {
        width: 260px;
        height: 520px;
    }

    /* Animation scaling for small screens */
    .business-card {
        width: 160px;
        height: 96px;
    }

    .business-card-blur {
        width: 140px;
        height: 84px;
    }

    .camera-corners {
        inset: 8%;
    }

    .corner {
        width: 16px;
        height: 16px;
    }

    .profile-card {
        padding: 10px;
        min-height: 200px;
    }

    .profile-header {
        margin-bottom: 12px;
        padding-bottom: 10px;
    }

    .profile-avatar {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .profile-name {
        font-size: 12px;
    }

    .profile-position {
        font-size: 9px;
    }

    .profile-line {
        font-size: 8px;
        gap: 8px;
    }

    .ai-icon-wrapper {
        width: 56px;
        height: 56px;
    }

    .ai-text {
        font-size: 11px;
    }

    .blurred-card {
        margin-bottom: 30px;
    }

    .business-card-small {
        width: 80px;
        height: 48px;
    }

    .completion-check {
        width: 20px;
        height: 20px;
    }

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

    .stat-label {
        font-size: 0.8rem;
    }

    .step h3 {
        font-size: 1.15rem;
    }

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

    .feature-card {
        padding: 32px 24px;
    }

    .feature-card h3 {
        font-size: 1.15rem;
    }

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

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .benefit-item {
        padding: 28px 20px;
    }

    .benefit-icon {
        font-size: 3rem;
    }

    .target-card {
        padding: 32px 24px;
    }

    .target-card h3 {
        font-size: 1.25rem;
    }

    .comparison-col {
        padding: 32px 24px;
    }

    .comparison-col h3 {
        font-size: 1.25rem;
    }

    .comparison-col li {
        font-size: 0.95rem;
    }

    .cta-section {
        padding: 60px 0;
    }

    .cta-content h2 {
        font-size: clamp(1.5rem, 7vw, 1.875rem);
        margin-bottom: 16px;
    }

    .cta-content > p {
        font-size: clamp(0.95rem, 4vw, 1.05rem);
        margin-bottom: 32px;
    }

    .btn-primary.large, .btn-secondary.large {
        padding: 14px 32px;
        font-size: 1rem;
    }

    .contact-form {
        padding: 28px 20px;
    }

    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        padding: 14px;
        font-size: 0.95rem;
    }

    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        gap: 32px;
        margin-bottom: 32px;
    }

    .footer-logo {
        height: 24px;
        max-width: 120px;
    }

    .footer-column h4 {
        font-size: 1rem;
    }

    .footer-column a {
        font-size: 0.9rem;
    }
}

/* Extra small devices (up to 360px) */
@media (max-width: 360px) {
    .container {
        padding: 0 12px;
    }

    .hero-title {
        font-size: clamp(1.35rem, 9vw, 1.75rem);
        line-height: 1.5;
    }

    .hero-subtitle {
        font-size: clamp(0.85rem, 5vw, 1rem);
    }

    .hero-cta button {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
    }

    .logo img {
        height: 26px;
    }

    .footer-logo {
        height: 22px;
        max-width: 110px;
    }

    .section-title {
        font-size: clamp(1.35rem, 8vw, 1.6rem);
    }

    .cta-content h2 {
        font-size: clamp(1.35rem, 8vw, 1.75rem);
    }
}

/* ===================================
   Social Links - Hidden
   =================================== */
.social-links {
    display: none !important;
}