* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #f3f5f7;
    color: #1e293b;
    font-family: Arial, sans-serif;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: #0f172a;
    border-bottom: 1px solid #1e293b;
}

.brand-title {
    color: #ffffff;
    font-size: 26px;
    font-weight: bold;
}

.brand-subtitle {
    color: #94a3b8;
    margin-top: 5px;
    font-size: 13px;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: #cbd5e1;
    text-decoration: none;
}

.hero-section {
    padding: 80px 40px;
    background: #111827;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
}

.hero-badge {
    display: inline-block;
    background: #1e293b;
    color: #cbd5e1;
    padding: 10px 14px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.hero-section h1 {
    color: #ffffff;
    font-size: 52px;
    line-height: 1.2;
    max-width: 700px;
}

.hero-text {
    color: #94a3b8;
    margin-top: 20px;
    font-size: 18px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.primary-btn,
.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 22px;
    border-radius: 4px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 15px;
}

.primary-btn {
    background: #0f766e;
    color: #ffffff;
}

.secondary-btn {
    background: #1e293b;
    color: #ffffff;
}

.metrics-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.metric-card {
    background: #1e293b;
    padding: 24px;
    border: 1px solid #334155;
}

.metric-label {
    color: #94a3b8;
    display: block;
    margin-bottom: 12px;
}

.metric-value {
    color: #ffffff;
    font-size: 42px;
    font-weight: bold;
}

.section-block {
    padding: 70px 40px;
}

.section-heading {
    font-size: 28px;
    margin-bottom: 30px;
}

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

.workflow-card {
    background: #ffffff;
    padding: 30px;
    border: 1px solid #dbe1e8;
}

.workflow-index {
    font-size: 42px;
    color: #0f766e;
    margin-bottom: 15px;
}

.phase-timeline {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.phase-node {
    background: #e2e8f0;
    padding: 14px 18px;
    border-radius: 4px;
}

.phase-node.active {
    background: #0f766e;
    color: #ffffff;
}

.page-shell {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px;
}

.page-header {
    margin-bottom: 40px;
}

.system-form {
    background: #ffffff;
    padding: 40px;
    border: 1px solid #dbe1e8;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.field-block {
    display: flex;
    flex-direction: column;
}

.field-block label {
    margin-bottom: 10px;
    font-weight: bold;
}

.field-block input {
    padding: 14px;
    border: 1px solid #cbd5e1;
}

.full-width {
    grid-column: span 2;
}

.system-status {
    margin-top: 30px;
    padding: 20px;
    background: #ffffff;
    border-left: 5px solid #0f766e;
    display: none;
}