/* Fintech Trust Style */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Source+Sans+Pro:wght@300;400;600;700&display=swap');

:root {
    --fin-primary: #0A2540; /* Deep Trust Blue */
    --fin-secondary: #D4AF37; /* Trust Gold */
    --fin-secondary-hover: #C5A017;
    --fin-bg: #F8F9FA; /* Off-white */
    --fin-surface: #FFFFFF;
    --fin-text: #172B4D;
    --fin-muted: #5E6C84;
    --fin-border: #DFE1E6;
    --fin-success: #00875A;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Source Sans Pro', sans-serif;
    
    --shadow-soft: 0 4px 12px rgba(10, 37, 64, 0.08);
    --shadow-card: 0 8px 24px rgba(10, 37, 64, 0.12);
}

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

body {
    font-family: var(--font-body);
    color: var(--fin-text);
    background-color: var(--fin-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--fin-primary);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: var(--fin-primary);
    transition: color 0.2s;
}

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

/* Buttons */
.btn-fin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 2px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid transparent;
}
.btn-fin.gold {
    background-color: var(--fin-secondary);
    color: #fff;
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.3);
}
.btn-fin.gold:hover {
    background-color: var(--fin-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(212, 175, 55, 0.4);
}
.btn-fin.outline {
    background-color: transparent;
    border-color: var(--fin-primary);
    color: var(--fin-primary);
}
.btn-fin.outline:hover {
    background-color: var(--fin-primary);
    color: #fff;
}

/* Layout Container */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 1. Ticker Bar */
.ticker-bar {
    background-color: var(--fin-primary);
    color: #fff;
    font-size: 0.75rem;
    padding: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.ticker-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.sec-badge {
    color: var(--fin-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 2. Navigation */
.fin-nav {
    background-color: var(--fin-surface);
    border-bottom: 1px solid var(--fin-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-soft);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--fin-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.brand svg { width: 28px; height: 28px; fill: var(--fin-secondary); }
.nav-links {
    display: flex;
    gap: 2.5rem;
}
.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--fin-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.nav-links a:hover, .nav-links a.active {
    color: var(--fin-secondary);
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.lang { font-weight: 600; font-size: 0.875rem; color: var(--fin-muted); }

/* 3. Hero Section (Bank Vault Layout) */
.fin-hero {
    background-color: var(--fin-surface);
    padding: 6rem 0;
    border-bottom: 1px solid var(--fin-border);
    position: relative;
    overflow: hidden;
}
.fin-hero::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 40%; height: 100%;
    background: linear-gradient(135deg, var(--fin-bg) 0%, var(--fin-surface) 100%);
    border-left: 1px solid var(--fin-border);
    z-index: 0;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-label {
    display: inline-block;
    color: var(--fin-secondary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--fin-secondary);
    padding-bottom: 0.25rem;
}
.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}
.hero-desc {
    font-size: 1.25rem;
    color: var(--fin-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}
.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}
.trust-marks {
    display: flex;
    gap: 2rem;
    border-top: 1px solid var(--fin-border);
    padding-top: 1.5rem;
}
.mark {
    font-size: 0.875rem;
    color: var(--fin-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.mark::before {
    content: '✓';
    color: var(--fin-success);
    font-weight: bold;
}
.hero-vault {
    background: var(--fin-primary);
    padding: 2rem;
    border-radius: 4px;
    box-shadow: var(--shadow-card);
    position: relative;
}
.hero-vault::after {
    content: '';
    position: absolute;
    top: 10px; left: 10px; right: 10px; bottom: 10px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    pointer-events: none;
}
.hero-vault img {
    border-radius: 2px;
    opacity: 0.9;
}

/* 4. Financial Indices (Metrics) */
.fin-metrics {
    background-color: var(--fin-primary);
    color: #fff;
    padding: 3rem 0;
}
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}
.metric-item {
    position: relative;
}
.metric-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 10%; right: -1rem;
    height: 80%; width: 1px;
    background: rgba(255,255,255,0.1);
}
.m-val {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--fin-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.m-val::after {
    content: '▲';
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--fin-success);
}
.m-lbl {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.7);
}

/* 5. Security Protocols (Features) */
.fin-features {
    padding: 6rem 0;
}
.section-head {
    text-align: center;
    margin-bottom: 4rem;
}
.section-head h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.section-head p {
    color: var(--fin-muted);
    font-size: 1.125rem;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.feat-card {
    background: var(--fin-surface);
    border: 1px solid var(--fin-border);
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s;
}
.feat-card:hover {
    box-shadow: var(--shadow-card);
    border-color: var(--fin-secondary);
}
.feat-icon {
    width: 64px; height: 64px;
    margin: 0 auto 1.5rem;
    background: var(--fin-bg);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    color: var(--fin-primary);
    border: 1px solid var(--fin-border);
}
.feat-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}
.feat-card p {
    color: var(--fin-muted);
    margin-bottom: 1.5rem;
}
.feat-list {
    list-style: none;
    text-align: left;
    border-top: 1px solid var(--fin-border);
    padding-top: 1.5rem;
}
.feat-list li {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.feat-list li::before {
    content: '■';
    color: var(--fin-secondary);
    font-size: 0.5rem;
}

/* 6. Global Ledger (Nodes) */
.fin-nodes {
    background-color: var(--fin-surface);
    padding: 6rem 0;
    border-top: 1px solid var(--fin-border);
    border-bottom: 1px solid var(--fin-border);
}
.ledger-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--fin-border);
    box-shadow: var(--shadow-soft);
}
.ledger-table th {
    background: var(--fin-primary);
    color: #fff;
    padding: 1rem 1.5rem;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
}
.ledger-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--fin-border);
    color: var(--fin-text);
}
.ledger-table tr:last-child td { border-bottom: none; }
.ledger-table tr:hover td { background: var(--fin-bg); }
.status-active {
    color: var(--fin-success);
    font-weight: 600;
    display: flex; align-items: center; gap: 0.5rem;
}
.status-active::before {
    content: ''; width: 8px; height: 8px; background: var(--fin-success); border-radius: 50%;
}

/* 7. Client Testimonials */
.fin-reviews {
    padding: 6rem 0;
}
.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.review-card {
    background: var(--fin-surface);
    border: 1px solid var(--fin-border);
    padding: 2.5rem;
    position: relative;
}
.review-card::before {
    content: '"';
    position: absolute;
    top: 1rem; right: 1.5rem;
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--fin-bg);
    line-height: 1;
}
.r-stars { color: var(--fin-secondary); margin-bottom: 1rem; }
.r-text {
    font-size: 1rem;
    color: var(--fin-text);
    margin-bottom: 1.5rem;
    font-style: italic;
}
.r-client {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--fin-border);
    padding-top: 1.5rem;
}
.r-avatar {
    width: 40px; height: 40px;
    background: var(--fin-primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
}
.r-info strong { display: block; color: var(--fin-primary); }
.r-info span { font-size: 0.875rem; color: var(--fin-muted); }

/* 8. Account Tiers (Pricing) */
.fin-pricing {
    background-color: var(--fin-bg);
    padding: 6rem 0;
    border-top: 1px solid var(--fin-border);
}
.tier-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: center;
}
.tier-card {
    background: var(--fin-surface);
    border: 1px solid var(--fin-border);
    padding: 3rem 2rem;
    text-align: center;
}
.tier-card.premium {
    border: 2px solid var(--fin-secondary);
    box-shadow: var(--shadow-card);
    transform: scale(1.05);
    position: relative;
}
.tier-badge {
    position: absolute;
    top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--fin-secondary);
    color: #fff;
    padding: 4px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.t-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}
.t-desc {
    color: var(--fin-muted);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}
.t-price {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--fin-primary);
    margin-bottom: 2rem;
}
.t-price span {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--fin-muted);
}
.t-features {
    list-style: none;
    margin-bottom: 2.5rem;
    text-align: left;
}
.t-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--fin-border);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.t-features li::before {
    content: '✓';
    color: var(--fin-success);
    font-weight: bold;
}

/* 9. FAQ & Footer */
.fin-faq {
    padding: 6rem 0;
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    margin-bottom: 2rem;
    background: var(--fin-surface);
    border: 1px solid var(--fin-border);
    padding: 1.5rem;
}
.faq-q {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--fin-primary);
    margin-bottom: 0.5rem;
}
.faq-a {
    color: var(--fin-muted);
}

.fin-footer {
    background-color: var(--fin-primary);
    color: #fff;
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}
.footer-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 1rem;
    display: flex; align-items: center; gap: 0.5rem;
}
.footer-brand svg { width: 24px; height: 24px; fill: var(--fin-secondary); }
.footer-col h4 {
    color: var(--fin-secondary);
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.75rem; }
.footer-col ul a { color: rgba(255,255,255,0.7); font-size: 0.875rem; }
.footer-col ul a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
}

/* Subpages */
.page-hero {
    background-color: var(--fin-primary);
    color: #fff;
    padding: 6rem 0;
    text-align: center;
}
.page-hero h1 { color: #fff; font-size: 3rem; margin-bottom: 1rem; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1.125rem; }

.dl-section { padding: 6rem 0; }
.dl-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}
.dl-card {
    background: var(--fin-surface);
    border: 1px solid var(--fin-border);
    padding: 3rem;
    text-align: center;
    transition: box-shadow 0.3s;
}
.dl-card:hover { box-shadow: var(--shadow-card); }
.dl-icon { font-size: 3rem; margin-bottom: 1.5rem; }
.dl-card h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.dl-card p { color: var(--fin-muted); margin-bottom: 2rem; }

.help-section { padding: 6rem 0; }
.help-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 4rem;
}
.help-nav { position: sticky; top: 100px; }
.help-nav a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--fin-text);
    border-left: 2px solid transparent;
    font-weight: 600;
}
.help-nav a.active, .help-nav a:hover {
    color: var(--fin-primary);
    background: var(--fin-bg);
    border-left-color: var(--fin-secondary);
}
.help-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--fin-border);
}
.help-content h3 { font-size: 1.25rem; margin: 2rem 0 1rem; }
.help-content p, .help-content li { color: var(--fin-muted); margin-bottom: 1rem; }
.help-content ul { padding-left: 1.5rem; margin-bottom: 1.5rem; }

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-vault { display: none; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 0; }
    .metric-item:nth-child(2)::after { display: none; }
    .feature-grid { grid-template-columns: 1fr; }
    .review-grid { grid-template-columns: 1fr; }
    .tier-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .tier-card.premium { transform: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .dl-grid { grid-template-columns: 1fr; }
    .help-layout { grid-template-columns: 1fr; }
    .help-nav { position: static; display: flex; flex-wrap: wrap; }
    .help-nav a { border-left: none; border-bottom: 2px solid transparent; }
    .help-nav a.active { border-bottom-color: var(--fin-secondary); }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-title { font-size: 2.5rem; }
    .hero-cta { flex-direction: column; }
    .metrics-grid { grid-template-columns: 1fr; }
    .metric-item::after { display: none; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}