:root {
    --primary-blue: #003399;
    --gradient-start: #003399;
    --gradient-end: #FFCC00;
    --card-bg: rgba(255, 255, 255, 0.05);
    --bg-primary: #0A0E1A;
    --bg-secondary: #1C1C1E;
    --text-primary: #FFFFFF;
    --text-secondary: #8A8F9E;
    --card-border: rgba(255, 255, 255, 0.08);
    --navbar-bg: rgba(10, 14, 26, 0.8);
    --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.22);
}

@media (prefers-color-scheme: light) {
    :root {
        --bg-primary: #F5F5F7;
        --bg-secondary: #FFFFFF;
        --text-primary: #1D1D1F;
        --text-secondary: #6E6E73;
        --card-border: rgba(0, 0, 0, 0.1);
        --navbar-bg: rgba(245, 245, 247, 0.8);
        --card-bg: rgba(0, 0, 0, 0.03);
        --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.08);
    }
}

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

html {
    scroll-behavior: smooth;
    background: var(--bg-primary);
    color-scheme: light dark;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", system-ui, sans-serif;
    min-height: 100vh;
    background:
        radial-gradient(ellipse 70% 45% at 50% -10%, rgba(0, 51, 153, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse 55% 35% at 85% 20%, rgba(255, 204, 0, 0.12) 0%, transparent 60%),
        var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

.gradient {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 2rem;
    background: var(--navbar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.02em;
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    line-height: 1.1;
}

.logo-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-name-highlight {
    color: var(--primary-blue);
}

.logo-abbrev {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.nav-ghost,
.button,
.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.2rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.nav-ghost,
.button-secondary {
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-primary);
}

.nav-ghost:hover,
.button-secondary:hover {
    transform: translateY(-1px);
    border-color: rgba(0, 51, 153, 0.45);
}

.button {
    background: var(--primary-blue);
    color: #FFFFFF;
    box-shadow: 0 15px 40px rgba(0, 51, 153, 0.18);
}

.button:hover {
    transform: translateY(-2px);
}

.page-shell {
    padding: 8rem 2rem 4rem;
}

.page-hero,
.section-card,
.footer-shell {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-soft);
}

.page-hero {
    max-width: 1200px;
    margin: 0 auto 2rem;
    border-radius: 36px;
    padding: clamp(1.5rem, 3vw, 3rem);
    position: relative;
    overflow: hidden;
}

.page-hero::before,
.page-hero::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.page-hero::before {
    top: -80px;
    right: -80px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(255, 204, 0, 0.16) 0%, transparent 70%);
}

.page-hero::after {
    left: -60px;
    bottom: -100px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(0, 51, 153, 0.16) 0%, transparent 70%);
}

.page-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.75fr);
    gap: 1.5rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.9rem;
    margin-bottom: 1rem;
    border-radius: 999px;
    background: rgba(255, 204, 0, 0.15);
    border: 1px solid rgba(255, 204, 0, 0.35);
    color: #B8860B;
    font-size: 0.8rem;
    font-weight: 700;
}

.hero-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-blue);
}

.page-title {
    font-size: clamp(2.35rem, 4.5vw, 4.2rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    font-weight: 800;
    margin-bottom: 1rem;
}

.page-lead {
    max-width: 72ch;
    color: var(--text-secondary);
    font-size: 1.08rem;
}

.hero-panel {
    border-radius: 28px;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
}

.hero-panel h2 {
    font-size: 1rem;
    margin-bottom: 0.85rem;
}

.hero-panel p,
.hero-panel li {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.hero-panel ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hero-panel strong {
    color: var(--text-primary);
}

.page-body {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-card {
    border-radius: 32px;
    padding: 1.75rem;
}

.section-card h2,
.section-card h3 {
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-card h2 {
    font-size: clamp(1.35rem, 2vw, 1.8rem);
    margin-bottom: 1rem;
}

.section-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
}

.section-card p + p {
    margin-top: 0.9rem;
}

.section-card p,
.section-card li {
    color: var(--text-secondary);
}

.section-grid {
    display: grid;
    gap: 1.5rem;
}

.section-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pill-grid,
.mini-grid,
.link-grid,
.feature-grid {
    display: grid;
    gap: 1rem;
}

.pill-grid.two,
.mini-grid.two,
.link-grid.two,
.feature-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pill-grid.three,
.mini-grid.three,
.link-grid.three,
.feature-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pill,
.mini-card,
.link-card,
.feature-card,
.flow-step {
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 22px;
    padding: 1rem;
}

.pill {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.pill i,
.mini-card i,
.link-card i,
.feature-card i {
    color: var(--primary-blue);
}

.pill-danger i {
    color: #EF4444;
}

.pill-gold i {
    color: #B8860B;
}

.mini-card strong,
.feature-card strong,
.flow-step strong,
.link-card strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.callout {
    padding: 1rem 1.1rem;
    border-radius: 22px;
    border: 1px solid var(--card-border);
}

.callout-info {
    background: rgba(0, 51, 153, 0.11);
}

.callout-warning {
    background: rgba(255, 204, 0, 0.11);
}

.callout-danger {
    background: rgba(239, 68, 68, 0.11);
}

.callout p,
.callout li {
    color: var(--text-secondary);
}

.callout strong {
    color: var(--text-primary);
}

.list-clean,
.list-check,
.list-warning {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.list-check li,
.list-warning li,
.list-clean li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.list-check i {
    color: #22C55E;
    margin-top: 0.2rem;
}

.list-warning i {
    color: #F59E0B;
    margin-top: 0.2rem;
}

.list-clean i {
    color: var(--primary-blue);
    margin-top: 0.2rem;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--card-border);
    border-radius: 24px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 680px;
}

.data-table th,
.data-table td {
    padding: 1rem 1.1rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--card-border);
}

.data-table thead th {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table td {
    color: var(--text-secondary);
}

.flow-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.flow-step {
    position: relative;
}

.flow-step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    margin-bottom: 0.85rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #FFFFFF;
    font-weight: 700;
}

.link-card {
    text-decoration: none;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.link-card:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 51, 153, 0.45);
}

.link-card p {
    color: var(--text-secondary);
}

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

.inline-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.inline-link:hover {
    text-decoration: underline;
}

.contact-strip {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.footer {
    padding: 0 2rem 3rem;
}

.footer-shell {
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 28px;
    padding: 1.75rem;
}

.footer-row {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

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

.footer-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-copy {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

@media (max-width: 1024px) {
    .page-hero-grid,
    .section-grid.two,
    .section-grid.three,
    .pill-grid.two,
    .pill-grid.three,
    .mini-grid.two,
    .mini-grid.three,
    .feature-grid.two,
    .feature-grid.three,
    .link-grid.two,
    .link-grid.three,
    .flow-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar,
    .page-shell,
    .footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .page-shell {
        padding-top: 6rem;
    }

    .logo-name {
        font-size: 0.95rem;
    }

    .logo-abbrev {
        font-size: 0.72rem;
    }

    .nav-ghost {
        padding: 0.65rem 1rem;
    }

    .page-hero,
    .section-card,
    .footer-shell {
        border-radius: 24px;
    }

    .page-title {
        font-size: 2.1rem;
    }

    .data-table {
        min-width: 560px;
    }
}

@media (max-width: 560px) {
    .page-title {
        font-size: 1.9rem;
    }

    .hero-panel {
        padding: 1.1rem;
    }

    .section-card {
        padding: 1.2rem;
    }
}
