/* Hero Section */
.hero {
    padding: 140px 0 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content {
    max-width: 820px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 100px;
    font-size: 0.8125rem;
    color: #6b21a8;
    margin-bottom: 2rem;
    font-weight: 500;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-badge::before {
    content: '✦';
    color: #ec4899;
}

.hero-title {
    font-size: clamp(2.75rem, 7vw, 6rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
    background: linear-gradient(135deg, #0f172a 0%, #6b21a8 50%, #ec4899 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #475569;
    line-height: 1.6;
    max-width: 620px;
    margin: 0 auto 2.5rem;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.25s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

/* Hero floating preview */
.hero-preview {
    margin-top: 4rem;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.55s both;
}

.hero-preview-card {
    padding: 2rem;
    max-width: 760px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

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

.hero-preview-item img {
    width: 48px;
    height: auto;
    margin-bottom: 0.75rem;
}

.hero-preview-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 0.25rem;
}

.hero-preview-item p {
    font-size: 0.8rem;
    color: #64748b;
}

/* Features Section */
.features {
    padding: 6rem 0;
}

.features-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 4rem;
}

.features-header .section-label {
    margin-bottom: 1.5rem;
}

.features-header .section-subtitle {
    margin: 1.5rem auto 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    padding: 2rem;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.25) 100%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon img {
    width: 32px;
    height: auto;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #0f172a;
    letter-spacing: -0.02em;
}

.feature-card p {
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.65;
}

/* Security Section */
.security {
    padding: 6rem 0;
}

.security-card {
    max-width: 920px;
    margin: 0 auto;
    padding: 4rem 3rem;
    text-align: center;
}

.security-card h2 {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: #0f172a;
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.security-card > p {
    font-size: 1.0625rem;
    color: #475569;
    max-width: 540px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 100px;
    font-size: 0.875rem;
    color: #0f172a;
    font-weight: 500;
}

.badge img {
    width: 20px;
}

/* Use Cases */
.use-cases {
    padding: 6rem 0;
}

.use-cases-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 4rem;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.use-case-card {
    padding: 2rem;
}

.use-case-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.use-case-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.3) 100%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.use-case-avatar img {
    width: 80%;
    height: auto;
}

.use-case-info h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 0.15rem;
}

.use-case-info p {
    font-size: 0.8125rem;
    color: #6b21a8;
    font-weight: 500;
}

.use-case-quote {
    font-size: 1rem;
    color: #334155;
    line-height: 1.6;
    font-style: italic;
}

/* CTA Section */
.cta {
    padding: 6rem 0;
}

.cta-card {
    max-width: 920px;
    margin: 0 auto;
    padding: 4rem 3rem;
    text-align: center;
}

.cta-card h2 {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    color: #0f172a;
}

.cta-card > p {
    font-size: 1.0625rem;
    color: #475569;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 140px 0 60px;
    }

    .hero-title {
        font-size: clamp(2.25rem, 9vw, 3.5rem);
    }

    .features,
    .security,
    .use-cases,
    .cta {
        padding: 5rem 0;
    }

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

    .hero-preview-card {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding: 1.5rem;
    }

    .security-card,
    .cta-card {
        padding: 2.5rem 1.5rem;
    }

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

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