:root {
    --bg-page: #f3f5f9;
    --bg-card: #ffffff;
    --bg-header: #0b1726;
    --bg-footer: #050b12;
    --accent: #1e4f9f;
    --accent-soft: #e2ecff;
    --text-main: #111827;
    --text-muted: #6b7280;
    --border-subtle: #e5e7eb;
    --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.15);
    --radius-lg: 16px;
    --radius-pill: 999px;
    --transition-fast: 0.18s ease-out;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Verdana, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.6;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.site-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* HEADER */

.site-header {
    background: radial-gradient(circle at top left, #1f4f9f 0%, #0b1726 55%, #050b12 100%);
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.35);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.brand-subtitle {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: #9ca3af;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 0.86rem;
}

.main-nav a {
    color: #e5e7eb;
    padding: 8px 12px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    text-decoration: none;
    transition: var(--transition-fast);
    display: inline-block;
}

.main-nav a:hover {
    border-color: rgba(209, 213, 219, 0.45);
    background: rgba(15, 23, 42, 0.5);
}

.main-nav a.nav-primary {
    background: #ffffff;
    color: #0b1726;
    font-weight: 600;
    border-color: transparent;
}

.main-nav a.nav-primary:hover {
    background: #e5e7eb;
}

/* HERO */

.hero {
    background: linear-gradient(135deg, #0b1726 0%, #111827 45%, #1e293b 100%);
    color: #e5e7eb;
    padding: 40px 20px 48px 20px;
}

.hero-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(260px, 2fr);
    gap: 40px;
    align-items: center;
}

@media (max-width: 880px) {
    .hero-inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-nav ul {
        justify-content: flex-start;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(249, 250, 251, 0.12);
    font-size: 0.75rem;
    color: #d1d5db;
    margin-bottom: 14px;
}

.hero-badge span {
    font-weight: 600;
    color: #ffffff;
}

.hero-title {
    font-size: 2.1rem;
    line-height: 1.25;
    font-weight: 800;
    margin: 0 0 10px 0;
}

.hero-highlight {
    color: #60a5fa;
}

.hero-subtitle {
    font-size: 0.98rem;
    color: #cbd5f5;
    max-width: 620px;
    margin-bottom: 20px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: #60a5fa;
    border-color: #60a5fa;
    color: #0b1726;
    box-shadow: 0 12px 25px rgba(37, 99, 235, 0.45);
}

.btn-primary:hover {
    background: #3b82f6;
    border-color: #3b82f6;
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    border-color: rgba(148, 163, 184, 0.8);
    color: #e5e7eb;
}

.btn-outline:hover {
    background: rgba(15, 23, 42, 0.6);
    text-decoration: none;
}

.hero-footnote {
    font-size: 0.78rem;
    color: #9ca3af;
}

.hero-card {
    background: radial-gradient(circle at top, rgba(96, 165, 250, 0.25), transparent 55%), rgba(15, 23, 42, 0.95);
    border-radius: var(--radius-lg);
    padding: 20px 18px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(156, 163, 175, 0.35);
}

.hero-card-title {
    font-size: 0.98rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.hero-card-item {
    font-size: 0.85rem;
    color: #d1d5db;
    margin-bottom: 6px;
}

.hero-card-item strong {
    color: #ffffff;
}

.hero-card-link {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.82rem;
    color: #bfdbfe;
    text-decoration: none;
}

.hero-card-link:hover {
    text-decoration: underline;
}

/* MAIN CONTENT LAYOUT */

.page-main {
    flex: 1;
    padding: 32px 20px 40px 20px;
    display: flex;
    justify-content: center;   /* Keeps content from feeling full-width */
}

.page-inner {
    width: 100%;
    max-width: 1120px;         /* The “page” width */
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(260px, 2fr);  /* Content + sidebar */
    gap: 28px;
    align-items: flex-start;
}

@media (max-width: 960px) {
    .page-inner {
        grid-template-columns: minmax(0, 1fr);  /* Stack on mobile */
    }
}

.content-grid {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

/* MAIN CONTENT SECTIONS (cards) */

.page-main section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 18px 20px 20px 20px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    border: 1px solid var(--border-subtle);
}

.page-main section h3 {
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 1.05rem;
}

.page-main section p {
    margin: 0 0 10px 0;
    font-size: 0.92rem;
    color: var(--text-main);
}

.page-main section p:last-child {
    margin-bottom: 0;
}

.page-main section ul {
    margin: 6px 0 0 18px;
    padding: 0;
    font-size: 0.92rem;
    color: var(--text-main);
}

.page-main section li {
    margin-bottom: 6px;
}

.muted {
    color: var(--text-muted);
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.pill {
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    background: var(--accent-soft);
    color: #1e3a8a;
    border: 1px solid rgba(148, 163, 184, 0.5);
}

/* SIDEBAR */

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.sidebar section {
    padding: 16px 16px 18px 16px;
}

.sidebar h4 {
    margin: 0 0 8px 0;
    font-size: 0.96rem;
}

.sidebar p {
    font-size: 0.86rem;
    margin-bottom: 8px;
}

.sidebar a {
    font-size: 0.86rem;
}

/* FOOTER */

.footer {
    background: var(--bg-footer);
    color: #9ca3af;
    padding: 18px 20px 20px 20px;
    margin-top: 20px;
}

.footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
}

.footer-links a {
    color: #e5e7eb;
    margin-right: 10px;
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}
