.hero {
    padding: 180px 0 100px;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.limited-badge {
    display: inline-flex;
    padding: 12px 24px;
    background: linear-gradient(135deg, #e53935 0%, #c62828 100%);
    color: white;
    font-size: 14px;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 24px;
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.02);
    }
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5.5vw, 52px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.hero h1 .highlight {
    color: #e53935;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto 16px;
}

.hero-highlight {
    display: inline-flex;
    padding: 8px 16px;
    background: #e8f5e9;
    color: #2e7d32;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    margin-bottom: 36px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 15px 28px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: #333;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.openclaw-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.hero-visual {
    margin-top: 56px;
}

.windows-frame {
    max-width: 900px;
    margin: 0 auto;
    border: 3px solid #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
    background: #0a0a0a;
}

.windows-titlebar {
    background: #1a1a1a;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.windows-buttons {
    display: flex;
    gap: 8px;
}

.windows-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.windows-btn.close {
    background: #ff5f57;
}

.windows-btn.minimize {
    background: #febc2e;
}

.windows-btn.maximize {
    background: #28c840;
}

.windows-title {
    font-size: 12px;
    color: #888;
}

.windows-content {
    padding: 28px;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0a0a0a;
}

.mockup-chat {
    width: 100%;
    max-width: 520px;
}

.mockup-message {
    margin-bottom: 10px;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
    max-width: 82%;
    animation: fadeInUp 0.4s ease forwards;
    opacity: 0;
}

.mockup-message.user {
    background: #ffffff;
    color: #0a0a0a;
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.mockup-message.assistant {
    background: #1a1a1a;
    color: #fff;
    margin-right: auto;
    border-bottom-left-radius: 4px;
}

.mockup-message:nth-child(1) {
    animation-delay: 0.1s;
}

.mockup-message:nth-child(2) {
    animation-delay: 0.35s;
}

.mockup-message:nth-child(3) {
    animation-delay: 0.6s;
}

.mockup-message:nth-child(4) {
    animation-delay: 0.85s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

.use-cases {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 14px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 440px;
    margin: 0 auto;
}

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

.use-case-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 18px;
    padding: 28px;
    transition: all 0.3s;
}

.use-case-card:hover {
    border-color: var(--border-dark);
    transform: translateY(-3px);
}

.use-case-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 14px;
}

.use-case-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 22px;
}

.use-case-title-group {
    flex: 1;
    padding-top: 2px;
}

.use-case-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.use-case-card p {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.use-case-models {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--border-light);
}

.use-case-models-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.model-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.model-tag {
    padding: 4px 9px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 5px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
}

.why {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 48px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.why-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s;
}

.why-card:hover {
    border-color: var(--border-dark);
    transform: translateY(-4px);
}

.why-icon {
    width: 52px;
    height: 52px;
    background: var(--bg-tertiary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
}

.why-card h3 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.why-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.how-it-works {
    padding: 100px 0;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: 34px;
    left: 22%;
    right: 22%;
    height: 2px;
    background: var(--border-light);
}

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

.step-number {
    width: 68px;
    height: 68px;
    background: var(--bg-primary);
    border: 2px solid var(--border-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 18px;
    position: relative;
    z-index: 1;
}

.step h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.step p {
    color: var(--text-secondary);
    font-size: 13px;
}

.social-proof {
    padding: 90px 0;
    background: var(--bg-secondary);
}

.proof-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 22px;
    padding: 42px;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.proof-quote {
    font-family: var(--font-display);
    font-size: clamp(18px, 2.5vw, 24px);
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 20px;
}

.proof-author {
    font-size: 14px;
    color: var(--text-secondary);
}

.proof-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--border-light);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.faq {
    padding: 100px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 24px;
    transition: all 0.2s;
}

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

.faq-item h3 {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 10px;
}

.faq-item p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cta {
    padding: 100px 0;
    background: var(--text-primary);
    text-align: center;
}

.cta h2 {
    font-family: var(--font-display);
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 700;
    color: white;
    margin-bottom: 18px;
}

.cta p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 28px;
}

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

footer {
    padding: 48px 0;
    border-top: 1px solid var(--border-light);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copy {
    font-size: 13px;
    color: var(--text-muted);
}

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

.footer-links a {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
}

/* Responsive */
@media (max-width: 900px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .steps::before {
        display: none;
    }
}

@media (max-width: 700px) {
    .hero {
        padding: 140px 0 70px;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .use-case-card {
        padding: 24px;
    }

    .why-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .why-card {
        padding: 24px;
    }

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

    .proof-stats {
        flex-direction: column;
        gap: 16px;
    }

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

    .hero h1 {
        font-size: 26px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .limited-badge {
        font-size: 12px;
        padding: 10px 16px;
    }
}