.hero-small {
    padding-top: 160px;
    padding-bottom: 60px;
    text-align: center;
}

.page-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin: 24px 0 16px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.roadmap-content {
    padding-bottom: 100px;
}

.pillars-section {
    text-align: center;
    padding: 60px 0 80px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 60px;
}

.pillars-section h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.section-intro {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.core-loop {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.loop-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 500;
}

.loop-arrow {
    color: var(--accent-orange);
    font-size: 1.2rem;
}

.phases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 80px;
}

.phase-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

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

.phase-header {
    padding: 32px;
    border-bottom: 1px solid var(--border-color);
}

.phase-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.phase-1 .phase-badge {
    background: rgba(255, 81, 47, 0.2);
    color: var(--accent-orange);
}

.phase-2 .phase-badge {
    background: rgba(240, 152, 25, 0.2);
    color: var(--accent-yellow);
}

.phase-3 .phase-badge {
    background: rgba(100, 200, 255, 0.2);
    color: #64c8ff;
}

.phase-4 .phase-badge {
    background: rgba(150, 150, 180, 0.2);
    color: #9696b4;
}

.phase-header h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.phase-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.phase-items {
    padding: 24px 32px;
}

.roadmap-item {
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
}

.roadmap-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.roadmap-item:first-child {
    padding-top: 0;
}

.item-priority {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.priority-high {
    background: rgba(255, 81, 47, 0.15);
    color: #ff512f;
}

.priority-medium {
    background: rgba(240, 152, 25, 0.15);
    color: #f09819;
}

.priority-low {
    background: rgba(150, 150, 180, 0.15);
    color: #9696b4;
}

.roadmap-item h4 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.roadmap-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 12px;
}

.item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.tiers-section {
    margin-bottom: 80px;
}

.tiers-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
}

.tiers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tier-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.tier-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.tier-card > p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.tier-card ul {
    list-style: none;
}

.tier-card ul li {
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 6px 0;
    padding-left: 16px;
    position: relative;
}

.tier-card ul li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--accent-orange);
}

.tier-a {
    border-color: rgba(255, 81, 47, 0.3);
}

.tier-b {
    border-color: rgba(240, 152, 25, 0.3);
}

.tier-c {
    border-color: rgba(100, 200, 255, 0.3);
}

.tier-d {
    border-color: rgba(150, 150, 180, 0.3);
}

.anti-roadmap {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
}

.anti-roadmap h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.anti-roadmap > p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.anti-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.anti-list li {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 992px) {
    .phases-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .tiers-grid {
        grid-template-columns: 1fr;
    }

    .core-loop {
        flex-direction: column;
    }

    .loop-arrow {
        transform: rotate(90deg);
    }
}