:root {
    --bank-bg: #f3f6fb;
    --bank-text: #0f172a;
    --bank-muted: #5b6b82;
    --bank-card: #ffffff;
    --bank-border: #dce4ef;
    --bank-radius: 18px;
    --bank-shadow: 0 20px 35px -25px rgba(15, 23, 42, 0.45);
}

body {
    font-family: "Source Sans 3", "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--bank-bg);
    color: var(--bank-text);
    line-height: 1.45;
}

.section-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem;
}

.bank-card {
    background: var(--bank-card);
    border: 1px solid var(--bank-border);
    border-radius: var(--bank-radius);
    box-shadow: var(--bank-shadow);
}

.bank-soft-card {
    background: #fff;
    border: 1px solid #e6edf7;
    border-radius: 16px;
}

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

.bank-feature-tile {
    border: 1px solid #dbe4f0;
    border-radius: 14px;
    background: #fff;
    padding: 1.1rem;
    transition: transform .2s ease, box-shadow .2s ease;
}

.bank-feature-tile:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 25px -20px rgba(2, 6, 23, 0.55);
}

.bank-stat {
    border: 1px solid #d9e3f1;
    border-radius: 14px;
    background: #fff;
    padding: 1rem;
}

.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-security-panel {
    border: 1px solid #dce7f6;
    background: linear-gradient(180deg, #fff, #f8fbff);
    border-radius: 18px;
    padding: 1.1rem;
}

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(16px);
    transition: opacity .5s ease, transform .5s ease;
}

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

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

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