:root {
    --navy: #0F1B2D;
    --white: #FFFFFF;
    --blue: #3B82F6;
    --accent-blue: #3B82F6;
    --amber: #F59E0B;
    --light-gray: #F8FAFC;
    --dark-gray: #1F2937;
    --border-gray: #E5E7EB;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --success: #10B981;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    color: var(--text-dark);
    background: var(--light-gray);
    line-height: 1.7;
}

a {
    color: var(--blue);
}

img {
    max-width: 100%;
    display: block;
}

.page-shell {
    min-height: 100vh;
}

.topbar {
    background: rgba(15, 27, 45, 0.96);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    color: var(--white);
    text-decoration: none;
    font-family: "Sora", sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.topnav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.topnav a {
    color: rgba(255, 255, 255, 0.84);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.topnav a:hover,
.topnav a.current {
    color: var(--amber);
}

.hero {
    background: linear-gradient(135deg, rgba(15, 27, 45, 0.95) 0%, rgba(59, 130, 246, 0.82) 100%);
    color: var(--white);
}

.hero-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 4.5rem 1.5rem 3.5rem;
}

.eyebrow {
    display: inline-block;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.hero h1 {
    font-family: "Sora", sans-serif;
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.15;
    margin: 1rem 0;
}

.hero p {
    max-width: 760px;
    margin: 0 0 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
}

.page-content {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2.25rem 1.5rem 4rem;
}

.breadcrumb {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 0.92rem;
}

.breadcrumb a {
    text-decoration: none;
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 2.2fr) minmax(280px, 1fr);
    gap: 2rem;
}

.card,
.sidebar-card,
.cta-card {
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: 18px;
    box-shadow: 0 12px 40px rgba(15, 27, 45, 0.06);
}

.card {
    padding: 2rem;
}

.card + .card {
    margin-top: 1.5rem;
}

.card h2,
.sidebar-card h3,
.cta-card h2 {
    font-family: "Sora", sans-serif;
    color: var(--navy);
    margin-top: 0;
}

.card h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.card h3 {
    font-family: "Sora", sans-serif;
    color: var(--navy);
    margin: 1.6rem 0 0.75rem;
}

.card p + p,
.card p + ul,
.card p + ol,
.card ul + p,
.card ol + p,
.card .stat-grid + p {
    margin-top: 1rem;
}

.checklist,
.list-clean {
    margin: 1rem 0 0;
    padding: 0;
}

.checklist {
    list-style: none;
}

.checklist li,
.list-clean li {
    margin-bottom: 0.75rem;
}

.checklist li {
    position: relative;
    padding-left: 1.5rem;
}

.checklist li::before {
    content: "+";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--success);
    font-weight: 700;
}

.list-clean {
    padding-left: 1.2rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.stat {
    padding: 1rem;
    border-radius: 14px;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    border: 1px solid rgba(59, 130, 246, 0.15);
}

.stat strong {
    display: block;
    font-family: "Sora", sans-serif;
    color: var(--navy);
    margin-bottom: 0.35rem;
    font-size: 1.2rem;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.sidebar-card,
.cta-card {
    padding: 1.5rem;
}

.sidebar-card h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.sidebar-card ul {
    margin: 0.75rem 0 0;
    padding-left: 1.1rem;
}

.sidebar-card li + li {
    margin-top: 0.65rem;
}

.sidebar-card a,
.cta-card a {
    text-decoration: none;
    font-weight: 600;
}

.cta-card {
    background: linear-gradient(135deg, rgba(15, 27, 45, 0.98) 0%, rgba(59, 130, 246, 0.94) 100%);
    color: var(--white);
}

.cta-card h2,
.cta-card p,
.cta-card a {
    color: var(--white);
}

.link-chips,
.related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.85rem 1.2rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    background: var(--white);
    color: var(--navy);
    font-size: 0.92rem;
}

.chip:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.footer {
    background: var(--navy);
    color: rgba(255, 255, 255, 0.82);
}

.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

@media (max-width: 880px) {
    .layout {
        grid-template-columns: 1fr;
    }

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