/* Hero */
.hero {
    padding: 6.25rem 0 4rem;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    font-size: 0.8125rem;
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 2.5rem;
}

.hero-badge i { color: #22c55e; font-size: 0.625rem; }

.hero h1 {
    font-size: 2.625rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.0625rem;
    color: #1a1a1a;
    max-width: 540px;
    margin: 0 auto;
}

/* Platforms */
.platforms {
    padding: 0 0 5rem;
    text-align: center;
}

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

.platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.platform-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.875rem;
    padding: 2rem 1.25rem;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.platform-card:hover:not(.disabled) {
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.platform-card.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.platform-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    line-height: 1;
}

.platform-card h3 {
    font-size: 0.9375rem;
    font-weight: 600;
}

.platform-card p {
    font-size: 0.8125rem;
    color: #333;
}

.platform-card .arrow {
    font-size: 0.8125rem;
    color: #a3a3a3;
    transition: transform 0.15s, color 0.15s;
}

.platform-card:hover:not(.disabled) .arrow {
    transform: translateX(3px);
    color: #222;
}

.badge-soon {
    font-size: 0.6875rem;
    font-weight: 600;
    color: #999;
    padding: 0.25rem 0.625rem;
    border: 1px solid #e0e0e0;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* How it works */
.how-section {
    padding: 0 0 6.25rem;
    text-align: center;
}

.section-label {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #333;
    margin-bottom: 0.75rem;
}

.how-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.how-section > .container > p {
    color: #1a1a1a;
    font-size: 0.9375rem;
    margin-bottom: 2.5rem;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-align: left;
}

.step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem;
}

.step-num {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.625rem;
    color: #222;
    font-size: 0.875rem;
    font-weight: 600;
}

.step h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.step p {
    font-size: 0.875rem;
    color: #333;
}

@media (max-width: 640px) {
    .hero { padding: 4rem 0 3rem; }
    .hero h1 { font-size: 1.875rem; }
    .platform-grid { grid-template-columns: 1fr; }

    .platform-card {
        flex-direction: row;
        text-align: left;
        padding: 1.25rem 1.5rem;
        gap: 1.25rem;
    }

    .platform-icon {
        font-size: 2.25rem;
        flex-shrink: 0;
    }

    .platform-card-info {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
        flex: 1;
    }

    .platform-card .arrow,
    .badge-soon {
        align-self: center;
        margin-left: auto;
    }
}