/* Hero Section */
.hero {
    padding: 10rem 2rem 6rem;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--gray-200);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(91, 33, 182, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(91, 33, 182, 0.04) 0%, transparent 40%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.hero-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--purple-100);
    color: var(--purple-600);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease-out;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--purple-600);
    border-radius: 50%;
}

h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-500);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-visual { display: none; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Problem Section */
.problem {
    padding: 6rem 2rem;
    background: var(--white);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.problem-card {
    padding: 2rem;
    background: var(--gray-50);
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: var(--purple-600);
    box-shadow: 0 8px 24px rgba(91, 33, 182, 0.08);
}

.problem-icon {
    width: 48px;
    height: 48px;
    background: var(--purple-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.problem-icon svg {
    width: 24px;
    height: 24px;
    color: var(--purple-600);
}

.problem-card p {
    color: var(--gray-500);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Solution Section */
.solution {
    padding: 6rem 2rem;
    background: var(--gray-50);
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.solution-text h2 {
    margin-bottom: 1.5rem;
}

.solution-text p {
    color: var(--gray-500);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.solution-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.solution-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--gray-700);
}

.solution-list li::before {
    content: '';
    width: 20px;
    height: 20px;
    min-width: 20px;
    background: var(--purple-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%235b21b6'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}

.solution-visual {
    position: relative;
}

.solution-diagram {
    background: var(--white);
    border-radius: 16px;
    padding: 3rem;
    border: 1px solid var(--gray-200);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

/* How It Works */
.how-it-works {
    padding: 6rem 2rem;
    background: var(--white);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

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

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 32px;
    right: -1rem;
    width: calc(100% - 64px);
    height: 2px;
    background: linear-gradient(90deg, var(--purple-600), var(--purple-100));
    transform: translateX(50%);
}

.step-number {
    width: 64px;
    height: 64px;
    background: var(--purple-600);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 auto 1.25rem;
    position: relative;
}

.step h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--gray-500);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Use Cases */
.use-cases {
    padding: 6rem 2rem;
    background: var(--gray-50);
}

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

.use-case {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.use-case:hover {
    border-color: var(--purple-600);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(91, 33, 182, 0.08);
}

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

.use-case-icon {
    width: 44px;
    height: 44px;
    background: var(--purple-50);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.use-case-icon svg {
    width: 22px;
    height: 22px;
    color: var(--purple-600);
}

.use-case h3 {
    font-size: 1.125rem;
    margin: 0;
}

.use-case p {
    color: var(--gray-500);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Trust Section */
.trust {
    padding: 6rem 2rem;
    background: var(--white);
}

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

.trust-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
    flex-wrap: wrap;
    opacity: 0.6;
}

.trust-logo {
    height: 32px;
    color: var(--gray-500);
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid var(--gray-200);
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 600;
    color: var(--purple-600);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-500);
    font-size: 0.9375rem;
}

/* CTA Section */
.cta {
    padding: 6rem 2rem;
    background: var(--purple-600);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.cta-content {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.cta h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.cta .btn-primary {
    background: var(--white);
    color: var(--purple-600);
}

.cta .btn-primary:hover {
    background: var(--gray-100);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 1024px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }

    .solution-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .step:not(:last-child)::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 8rem 1.5rem 4rem;
    }

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

    .hero-cta .btn {
        width: 65%;
    }

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

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

    .trust-stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}