/* ===================================
   conneco Landing Page - Inpock Style
   Design System v2.0
   =================================== */

/* ===================================
   Color Palette - Inpock Inspired
   =================================== */
:root {
    /* Primary Colors */
    --primary-red: #F55151;
    --primary-pink: #FF6B9D;
    --primary-orange: #FF7E47;
    
    /* Background Colors */
    --bg-white: #FFFFFF;
    --bg-light-pink: #FFF5F7;
    --bg-pink: #FFE9E9;
    --bg-cream: #FFFBF8;
    
    /* Text Colors */
    --text-black: #000000;
    --text-dark: #1A1A1A;
    --text-gray: #666666;
    --text-light-gray: #999999;
    
    /* Brand Accent */
    --accent-lavender: #C4B5E8;
    --accent-peach: #FFD4C8;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-mockup: 0 20px 60px rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-primary: 'Noto Sans KR', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'M PLUS Rounded 1c', sans-serif;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-white);
    color: var(--text-dark);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ===================================
   Container & Layout
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 0;
}

/* ===================================
   Header - Minimal & Clean
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.8;
}

.logo-image {
    width: 56px;
    height: 56px;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-secondary);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-black);
}

.logo-subtitle {
    display: none;
}

nav {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-red);
}

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

/* ===================================
   Hero Section - Inpock Style
   =================================== */
.hero {
    padding: 180px 0 120px;
    background: var(--bg-white);
    text-align: center;
    position: relative;
    overflow: visible;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--bg-light-pink);
    color: var(--primary-red);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--text-black);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-title .highlight {
    color: var(--primary-red);
    position: relative;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.6;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    margin-bottom: 80px;
}

.hero-visual {
    margin-top: 60px;
    position: relative;
}

.hero-mockup-wrapper {
    background: var(--bg-pink);
    border-radius: 40px;
    padding: 60px 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-mockup {
    max-width: 900px;
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-mockup);
}

/* ===================================
   Buttons - Inpock Style
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-red);
    color: var(--bg-white);
    box-shadow: 0 4px 16px rgba(245, 81, 81, 0.3);
}

.btn-primary:hover {
    background: #E04545;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(245, 81, 81, 0.4);
}

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

.btn-secondary:hover {
    background: var(--text-dark);
    color: var(--bg-white);
}

.btn-large {
    padding: 20px 48px;
    font-size: 18px;
    border-radius: 14px;
}

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

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-light-pink);
    color: var(--primary-pink);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--text-black);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   Problem Section
   =================================== */
.problem {
    background: var(--bg-cream);
    padding: 100px 0;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.problem-card {
    background: var(--bg-white);
    padding: 40px 32px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

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

.problem-icon {
    width: 72px;
    height: 72px;
    background: var(--bg-light-pink);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
}

.problem-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-black);
    margin-bottom: 12px;
}

.problem-description {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   Difference Section
   =================================== */
.difference {
    background: var(--bg-white);
    padding: 100px 0;
}

.comparison-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-card {
    background: var(--bg-white);
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

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

.comparison-conneco {
    border: 3px solid var(--primary-red);
}

.comparison-conneco::before {
    content: '추천';
    position: absolute;
    top: -12px;
    right: 40px;
    background: var(--primary-red);
    color: var(--bg-white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
}

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

.comparison-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
}

.comparison-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.comparison-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-black);
    margin-bottom: 8px;
}

.comparison-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-complex {
    background: #FFE5E5;
    color: #E85D75;
}

.badge-simple {
    background: var(--bg-light-pink);
    color: var(--primary-red);
}

.comparison-features {
    list-style: none;
}

.comparison-features li {
    padding: 12px 0;
    color: var(--text-gray);
    font-size: 15px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.comparison-features li::before {
    content: '•';
    color: var(--primary-red);
    font-size: 20px;
    font-weight: 700;
}

/* ===================================
   Features Section
   =================================== */
.features {
    background: var(--bg-pink);
    padding: 100px 0;
}

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

.feature-card {
    background: var(--bg-white);
    padding: 48px 36px;
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-light-pink);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 40px;
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-black);
    margin-bottom: 12px;
}

.feature-description {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

/* ===================================
   How It Works Section
   =================================== */
.howto {
    background: var(--bg-white);
    padding: 100px 0;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

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

.step-number {
    width: 56px;
    height: 56px;
    background: var(--primary-red);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 24px;
    box-shadow: 0 4px 16px rgba(245, 81, 81, 0.3);
}

.step-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.step-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-black);
    margin-bottom: 12px;
}

.step-description {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   Target Section
   =================================== */
.target {
    background: var(--bg-cream);
    padding: 100px 0;
}

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

.target-card {
    background: var(--bg-white);
    padding: 40px 32px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

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

.target-icon {
    width: 72px;
    height: 72px;
    background: var(--bg-light-pink);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
}

.target-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-black);
    margin-bottom: 12px;
}

.target-description {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   Early Access Section
   =================================== */
.early-access {
    background: var(--bg-pink);
    padding: 100px 0;
}

.early-access-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.form-card {
    background: var(--bg-white);
    padding: 60px 48px;
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
}

.form-cat-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    object-fit: contain;
}

.early-access-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-black);
    margin-bottom: 16px;
}

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

.form-cta-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ===================================
   FAQ Section
   =================================== */
.faq {
    background: var(--bg-white);
    padding: 100px 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    border: 2px solid #F0F0F0;
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-red);
}

.faq-question {
    padding: 24px 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-light-pink);
}

.faq-question i {
    color: var(--primary-red);
    font-size: 20px;
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-black);
    flex: 1;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 28px 28px;
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 15px;
}

/* ===================================
   Footer CTA
   =================================== */
.footer-cta {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-pink) 100%);
    padding: 80px 0;
    text-align: center;
    color: var(--bg-white);
}

.footer-cta-icon {
    margin-bottom: 24px;
}

.footer-cta-cat {
    width: 80px;
    height: 80px;
}

.footer-cta-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-cta-text {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.footer-cta .btn-primary {
    background: var(--bg-white);
    color: var(--primary-red);
}

.footer-cta .btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(255, 255, 255, 0.3);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--text-black);
    color: var(--bg-white);
    padding: 60px 0 32px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    color: var(--bg-white);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--bg-white);
}

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

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--bg-white);
}

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

    section {
        padding: 80px 0;
    }

    .hero {
        padding: 140px 0 80px;
    }

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

    .section-title {
        font-size: 36px;
    }

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

    .steps-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .section-title {
        font-size: 32px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
    }

    nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        font-size: 24px;
        cursor: pointer;
    }

    .problem-grid,
    .feature-grid,
    .target-grid,
    .comparison-container {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links {
        flex-direction: column;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 28px;
    }

    .btn {
        padding: 14px 24px;
        font-size: 15px;
    }

    .form-card {
        padding: 40px 24px;
    }
}