:root {
    --primary: #0EA5E9;
    --primary-dark: #0369A1;
    --primary-light: #38BDF8;
    --cta: #22C55E;
    --cta-dark: #16A34A;
    --accent: #F59E0B;
    --text-dark: #0C4A6E;
    --text-body: #334155;
    --text-muted: #64748B;
    --text-light: #94A3B8;
    --bg-body: #F0F9FF;
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --bg-dark: #0C4A6E;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-body);
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.icon-sm {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: box-shadow 200ms ease;
}

.header.scrolled {
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
}

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

.logo img {
    border-radius: 8px;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--text-body);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 200ms ease;
    cursor: pointer;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 200ms ease;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 14px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--cta);
    color: white;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
}

.btn-primary:hover {
    background: var(--cta-dark);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
}

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

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

.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.faq-question:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

.nav-links a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 4px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 8px;
    transition: background 200ms ease;
}

.mobile-menu-btn:hover {
    background: var(--bg-light);
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-body);
    border-radius: 2px;
    transition: all 250ms ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.btn-white {
    background: white;
    color: var(--primary-dark);
    box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}

.btn-white:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.hero {
    position: relative;
    padding: 140px 0 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 50%, #F0F9FF 100%);
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

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

.hero-content {
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.hero-badge svg {
    color: var(--cta);
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 36px;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-muted);
}

.highlight-item svg {
    color: var(--cta);
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.browser-mockup {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    width: 100%;
    max-width: 480px;
    border: 1px solid var(--border);
}

.browser-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
}

.browser-dots span:first-child { background: #EF4444; }
.browser-dots span:nth-child(2) { background: #F59E0B; }
.browser-dots span:last-child { background: #22C55E; }

.browser-url {
    flex: 1;
    background: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.browser-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.job-card {
    background: var(--bg-light);
    padding: 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.job-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.job-title {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 15px;
}

.job-salary {
    color: var(--primary);
    font-weight: 700;
    font-size: 15px;
}

.job-company {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.job-meta {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.job-tag {
    background: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-body);
    border: 1px solid var(--border);
}

.job-skills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.skill-tag {
    background: rgba(14, 165, 233, 0.08);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    color: var(--primary-dark);
    font-weight: 500;
}

.extension-panel {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 16px;
    border-radius: var(--radius);
    color: white;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    font-weight: 600;
}

.panel-logo {
    width: 24px;
    height: 24px;
    background: rgba(255,255,255,0.2);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.panel-title {
    font-size: 14px;
}

.match-badge {
    margin-left: auto;
    background: rgba(255,255,255,0.2);
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
}

.panel-score {
    margin-bottom: 14px;
}

.score-bar {
    height: 6px;
    background: rgba(255,255,255,0.15);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 2px;
}

.score-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 600ms ease;
}

.score-fill.skills { background: #38BDF8; }
.score-fill.keywords { background: #A78BFA; }
.score-fill.experience { background: #34D399; }

.score-label-row {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
}

.optimize-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: white;
    color: var(--primary-dark);
    padding: 12px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 200ms ease;
}

.optimize-btn:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: rgba(14, 165, 233, 0.08);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.features {
    padding: 100px 0;
    background: var(--bg-white);
}

.features-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.features-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--bg-light);
    padding: 28px 24px;
    border-radius: var(--radius-lg);
    transition: all 250ms ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-card.featured {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.04) 0%, rgba(3, 105, 161, 0.04) 100%);
    border: 1px solid rgba(14, 165, 233, 0.15);
}

.feature-card.featured:hover {
    border-color: var(--primary);
}

.feature-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-icon svg {
    width: 22px;
    height: 22px;
    color: white;
}

.feature-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 14px;
}

.how-it-works {
    padding: 100px 0;
    background: var(--bg-body);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.step {
    text-align: center;
    padding: 0 24px;
    position: relative;
    flex: 1;
    max-width: 220px;
}

.step-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    z-index: 2;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: var(--shadow-md);
    border: 3px solid var(--border);
}

.step-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.step h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

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

.step-connector {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--border), var(--primary), var(--border));
    margin-top: 40px;
    flex-shrink: 0;
}

.platforms {
    padding: 100px 0;
    background: var(--bg-white);
}

.platform-grid {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.platform-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background: var(--bg-light);
    padding: 32px 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    min-width: 180px;
    transition: all 250ms ease;
}

.platform-card:hover {
    box-shadow: var(--shadow-lg);
}

.platform-card.coming-soon {
    opacity: 0.6;
}

.platform-logo {
    width: 52px;
    height: 52px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.platform-logo.boss {
    background: #FFF7ED;
}

.platform-logo.liepin {
    background: #F0FDF4;
}

.platform-icon {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.platform-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 15px;
}

.platform-status {
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 100px;
}

.platform-status.supported {
    background: #DCFCE7;
    color: #166534;
}

.platform-status.coming {
    background: #FEF3C7;
    color: #92400E;
}

.pricing {
    padding: 100px 0;
    background: var(--bg-body);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    position: relative;
    transition: all 250ms ease;
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
}

.pricing-card.pro {
    border-color: var(--primary);
    border-width: 2px;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 4px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-header {
    margin-bottom: 24px;
}

.pricing-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.price-amount {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
}

.price-period {
    font-size: 16px;
    color: var(--text-muted);
}

.pricing-features {
    list-style: none;
    margin-bottom: 28px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-body);
}

.pricing-features li svg {
    color: var(--cta);
    flex-shrink: 0;
}

.faq {
    padding: 100px 0;
    background: var(--bg-white);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 200ms ease;
}

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

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: color 200ms ease;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-chevron {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    transition: transform 200ms ease;
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 250ms ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
}

.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

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

.cta h2 {
    font-size: 40px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.cta p {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
}

.footer {
    background: var(--bg-dark);
    color: white;
    padding: 80px 0 32px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
    flex-wrap: wrap;
    gap: 48px;
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo span {
    font-size: 20px;
    font-weight: 700;
}

.footer-brand p {
    color: var(--text-light);
    font-size: 15px;
}

.footer-links {
    display: flex;
    gap: 64px;
}

.footer-column h4 {
    font-size: 13px;
    font-weight: 600;
    color: white;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-column a {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    transition: color 200ms ease;
    cursor: pointer;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 32px;
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

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

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

    .hero-visual {
        display: none;
    }

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

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

    .steps {
        flex-wrap: wrap;
        gap: 32px;
    }

    .step-connector {
        display: none;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
        gap: 0;
    }

    .nav-links.mobile-open {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 12px 0;
        border-bottom: 1px solid var(--border-light);
        font-size: 16px;
    }

    .nav-links li:last-child a {
        border-bottom: none;
    }

    .nav-cta {
        display: none;
    }

    .nav-cta.mobile-open {
        display: inline-flex;
        margin-top: 12px;
        width: 100%;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 36px;
    }

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

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

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

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

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

    .features {
        padding: 60px 0;
    }

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

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

    .how-it-works {
        padding: 60px 0;
    }

    .step {
        max-width: 100%;
    }

    .platforms {
        padding: 60px 0;
    }

    .platform-grid {
        flex-direction: column;
        align-items: center;
    }

    .platform-card {
        width: 100%;
        max-width: 280px;
    }

    .pricing {
        padding: 60px 0;
    }

    .faq {
        padding: 60px 0;
    }

    .cta {
        padding: 60px 0;
    }

    .cta h2 {
        font-size: 28px;
    }

    .footer {
        padding: 60px 0 24px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 32px;
    }

    .footer-brand {
        max-width: 100%;
    }

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

@media (prefers-reduced-motion: reduce) {
    * {
        transition-duration: 0ms !important;
        animation-duration: 0ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}