:root {
    --bank-bg: #eff4fb;
    --bank-text: #0b1324;
    --bank-muted: #51627e;
    --bank-card: #ffffff;
    --bank-border: #d7e2f0;
    --bank-radius: 20px;
    --bank-shadow: 0 24px 45px -28px rgba(15, 23, 42, 0.55);
    --bank-shadow-soft: 0 14px 30px -22px rgba(15, 23, 42, 0.35);
    --bank-accent: #1d4ed8;
    --bank-accent-soft: #dbeafe;
}

body {
    font-family: "Source Sans 3", "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background:
        radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.15), transparent 35%),
        radial-gradient(circle at 100% 0%, rgba(30, 64, 175, 0.08), transparent 28%),
        linear-gradient(180deg, #f8fbff 0%, #eff4fb 48%, #edf2fa 100%),
        var(--bank-bg);
    color: var(--bank-text);
    line-height: 1.5;
}

.section-wrap {
    max-width: 1240px;
    margin: 0 auto;
    padding: 1.3rem;
}

.bank-card {
    background: linear-gradient(180deg, #ffffff, #fbfdff);
    border: 1px solid var(--bank-border);
    border-radius: var(--bank-radius);
    box-shadow: var(--bank-shadow);
    transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}

.bank-card:hover {
    transform: translateY(-3px);
    border-color: #c8d8ec;
    box-shadow: 0 30px 46px -32px rgba(15, 23, 42, 0.62);
}

.bank-soft-card {
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    border: 1px solid #e6edf7;
    border-radius: 16px;
    box-shadow: var(--bank-shadow-soft);
    transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.bank-soft-card:hover {
    transform: translateY(-2px);
    border-color: #b9cee8;
    box-shadow: 0 18px 30px -24px rgba(15, 23, 42, 0.45);
}

.bank-surface {
    border: 1px solid #d7e3f2;
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(243, 249, 255, 0.93));
    box-shadow: var(--bank-shadow-soft);
}

.bank-nav-link {
    position: relative;
    color: #334155;
    transition: color .22s ease;
}

.bank-nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, #2563eb, #1d4ed8);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .2s ease;
}

.bank-nav-link:hover,
.bank-nav-link:focus-visible {
    color: #1e3a8a;
}

.bank-nav-link:hover::after,
.bank-nav-link:focus-visible::after,
.bank-nav-link.is-active::after {
    transform: scaleX(1);
}

.bank-nav-link.is-active {
    color: #1e3a8a;
    font-weight: 700;
}

.bank-btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border-radius: 12px;
    padding: 0.78rem 1.2rem;
    font-weight: 600;
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.bank-btn-primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.03);
    box-shadow: 0 12px 24px -12px rgba(15, 76, 129, .7);
}

.bank-btn-primary.is-tapped,
.bank-btn-ghost.is-tapped {
    transform: scale(.985);
}

.bank-btn-primary:focus-visible,
.bank-btn-ghost:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.bank-btn-ghost {
    border: 1px solid #cbd7e6;
    border-radius: 12px;
    padding: 0.78rem 1.2rem;
    font-weight: 600;
    color: #1e293b;
    background: #fff;
    transition: all .2s ease;
}

.bank-btn-ghost:hover {
    border-color: #9db4d1;
    background: #f8fbff;
}

.bank-heading-xl {
    font-family: "Inter", "IBM Plex Sans", system-ui, sans-serif;
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-weight: 700;
}

.bank-heading-lg {
    font-family: "Inter", "IBM Plex Sans", system-ui, sans-serif;
    font-size: clamp(1.55rem, 3vw, 2.2rem);
    line-height: 1.2;
    letter-spacing: -0.015em;
    font-weight: 700;
}

.bank-subtle {
    color: var(--bank-muted);
}

.bank-heading-md {
    font-family: "Inter", "IBM Plex Sans", system-ui, sans-serif;
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    line-height: 1.25;
    font-weight: 700;
}

.bank-kicker {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(255, 255, 255, 0.75);
    padding: .24rem .6rem;
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .15em;
    color: #334155;
}

.bank-grid {
    display: grid;
    gap: 1rem;
}

.bank-feature-tile {
    border: 1px solid #dbe4f0;
    border-radius: 16px;
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    padding: 1.1rem;
    box-shadow: var(--bank-shadow-soft);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.bank-feature-tile:hover {
    transform: translateY(-3px);
    border-color: #bfd2e8;
    box-shadow: 0 18px 32px -22px rgba(2, 6, 23, 0.52);
}

.bank-stat {
    border: 1px solid #d7e2f1;
    border-radius: 16px;
    background: linear-gradient(160deg, #ffffff, #f5f9ff);
    padding: 1rem;
    box-shadow: var(--bank-shadow-soft);
}

.bank-table {
    width: 100%;
    border-collapse: collapse;
}

.bank-table th,
.bank-table td {
    padding: 0.85rem;
    border-bottom: 1px solid #e5edf8;
    text-align: left;
}

.bank-table th {
    font-weight: 700;
    font-size: .86rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #475569;
    background: #f8fafc;
}

.bank-table tr:hover td {
    background: rgba(248, 250, 252, 0.65);
}

.bank-security-panel {
    border: 1px solid #dce7f6;
    background: linear-gradient(145deg, #ffffff, #f1f7ff);
    border-radius: 18px;
    padding: 1.1rem;
    box-shadow: var(--bank-shadow-soft);
}

input,
select,
textarea {
    transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}

input:focus,
select:focus,
textarea:focus {
    border-color: #7ea3d6 !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
    outline: none;
}

.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .55s ease, transform .55s ease;
}

.reveal-visible {
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav-backdrop {
    background: rgba(2, 6, 23, 0.55);
    backdrop-filter: blur(2px);
}

.bank-floating-chip {
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    padding: .42rem .75rem;
    font-size: .72rem;
    font-weight: 600;
}

.bank-gradient-panel {
    position: relative;
    overflow: hidden;
    border-radius: 26px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: linear-gradient(145deg, #0b1730, #163a86 55%, #1d4ed8);
    color: #fff;
}

.bank-gradient-panel::before {
    content: "";
    position: absolute;
    inset: auto -14% -38% auto;
    width: 300px;
    height: 300px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(125, 211, 252, .42), transparent 65%);
}

.bank-angle-separator {
    position: relative;
}

.bank-angle-separator::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 56px;
    background: linear-gradient(176deg, transparent 52%, #eff4fb 53%);
}

.bank-quick-nav {
    border-radius: 16px;
    border: 1px solid #d7e2f0;
    background: #fff;
    box-shadow: var(--bank-shadow-soft);
}

.bank-quick-nav a {
    transition: transform .2s ease, color .2s ease;
}

.bank-quick-nav a:hover {
    transform: translateY(-1px);
    color: var(--bank-accent);
}

.nn-shell {
    --sidebar-width: 272px;
    --sidebar-collapsed-width: 88px;
    display: grid;
    min-height: 100vh;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    transition: grid-template-columns .28s ease;
}

.nn-shell.is-collapsed {
    grid-template-columns: var(--sidebar-collapsed-width) minmax(0, 1fr);
}

.nn-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    border-right: 1px solid rgba(148, 163, 184, 0.18);
    transition: width .28s ease;
}

.nn-sidebar-link {
    display: flex;
    align-items: center;
    gap: .7rem;
    border-radius: .7rem;
    padding: .62rem .72rem;
    font-size: .87rem;
    transition: background-color .2s ease, color .2s ease;
    white-space: nowrap;
}

.nn-sidebar-link:hover {
    background: rgba(148, 163, 184, 0.15);
}

.nn-sidebar-link svg {
    flex: 0 0 auto;
}

.nn-sidebar-link-label {
    overflow: hidden;
    text-overflow: ellipsis;
}

.nn-shell.is-collapsed .nn-sidebar-link {
    justify-content: center;
    position: relative;
}

.nn-shell.is-collapsed .nn-sidebar-link-label,
.nn-shell.is-collapsed .nn-sidebar-meta,
.nn-shell.is-collapsed .nn-sidebar-brand-text {
    display: none;
}

.nn-shell.is-collapsed .nn-sidebar-link[data-sidebar-tooltip]:hover::after {
    content: attr(data-sidebar-tooltip);
    position: absolute;
    left: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: #0f172a;
    color: #fff;
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 12px;
    z-index: 40;
    box-shadow: 0 10px 28px -16px rgba(2, 6, 23, .9);
}

.nn-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.55);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s ease;
    z-index: 45;
}

.nn-sidebar-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.nn-content {
    min-width: 0;
}

.nn-topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid #e5edf8;
}

.bank-bottom-nav-link {
    position: relative;
    color: #334155;
    transition: color .2s ease;
}

.bank-bottom-nav-link.is-active {
    color: #1d4ed8;
    font-weight: 700;
}

.bank-bottom-nav-link.is-active::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 50%;
    width: 20px;
    height: 3px;
    border-radius: 999px;
    background: #1d4ed8;
    transform: translateX(-50%);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

body.sidebar-mobile-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    .section-wrap {
        padding: 1rem;
    }

    .nn-shell,
    .nn-shell.is-collapsed {
        display: block;
        grid-template-columns: 1fr;
    }

    .nn-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: min(84vw, 300px);
        transform: translateX(-102%);
        transition: transform .24s ease;
        z-index: 50;
        box-shadow: 0 28px 48px -28px rgba(2, 6, 23, .75);
    }

    .nn-shell .nn-sidebar.is-open {
        transform: translateX(0);
    }
}