/* --- FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@300;400;500;600&family=Source+Code+Pro:wght@400;500&display=swap');

/* --- TOKENS --- */
:root {
    /* Colors — App-matched Teal/Cyan palette */
    --bg: #ffffff;
    --bg-subtle: #f6f9fc;
    --bg-dark: #003548;
    --heading: #061b35;
    --label: #273952;
    --body: #525d7d;
    --muted: #8896af;
    --teal: #186584;
    --teal-hover: #135a72;
    --teal-subtle: rgba(24, 101, 132, 0.06);
    --teal-border: #8ecff2;
    --border: #e5edf5;
    --border-strong: #d0dce8;
    --success: #15be53;
    --success-bg: rgba(21, 190, 83, 0.08);
    --warning: #9b6829;
    --warning-bg: #fffbeb;
    --warning-border: rgba(155, 104, 41, 0.25);

    /* Shadows — Stripe multi-layer blue-tinted */
    --shadow-sm: 0 1px 2px rgba(50, 50, 93, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: rgba(50, 50, 93, 0.16) 0px 6px 20px -12px, rgba(0, 0, 0, 0.07) 0px 3px 8px -6px;
    --shadow-lg: rgba(50, 50, 93, 0.25) 0px 30px 45px -30px, rgba(0, 0, 0, 0.1) 0px 18px 36px -18px;

    /* Typography */
    --font-sans: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Source Code Pro', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
}

/* --- RESET & BASE --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    color: var(--body);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Subtle dot grid background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(var(--border) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.5;
    z-index: -1;
}

/* --- LAYOUT --- */
.wrapper {
    max-width: 980px;
    margin: 0 auto;
    padding: var(--space-16) var(--space-6);
}

/* --- HEADER --- */
.main-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.logo-circle {
    width: 72px;
    height: 72px;
    background: var(--bg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.logo-circle img {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
}

.main-header h1 {
    font-size: 2.25rem;
    font-weight: 300;
    color: var(--heading);
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: var(--space-2);
}

.tagline {
    font-size: 1rem;
    font-weight: 400;
    color: var(--muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
}

.date-info {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--muted);
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 3px 12px;
}

/* --- INFO CARDS GRID --- */
.grid-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
    margin-bottom: var(--space-10);
}

.info-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.info-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--teal-border);
}

.info-card.full-width-card {
    grid-column: 1 / -1;
    max-width: 100%;
    background: linear-gradient(135deg, #f0f9fd 0%, #e8f4fa 100%);
    border-color: var(--teal-border);
}

.info-card.full-width-card:hover {
    border-color: var(--teal);
}

.icon-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    color: var(--teal);
}

.icon-header i {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.icon-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--heading);
    letter-spacing: -0.1px;
}

.info-card p {
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--body);
    line-height: 1.65;
}

.small-info-text {
    font-size: 0.8125rem !important;
    color: var(--muted) !important;
    margin-top: var(--space-2);
}

/* --- CTA BUTTON --- */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--teal);
    color: #fff !important;
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 10px var(--space-5);
    border-radius: var(--radius-sm);
    margin-top: var(--space-4);
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: var(--teal-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(24, 101, 132, 0.3);
}

.cta-button i {
    width: 14px;
    height: 14px;
}

/* --- TEXT LINKS --- */
.text-link {
    color: var(--teal);
    text-decoration: none;
    font-weight: 400;
    border-bottom: 1px solid rgba(83, 58, 253, 0.3);
    transition: border-color 0.15s ease, color 0.15s ease;
}

.text-link:hover {
    color: var(--teal-hover);
    border-bottom-color: var(--teal-hover);
}

/* --- LEGAL ACCORDION SECTION --- */
.legal-section {
    margin-top: var(--space-10);
}

.legal-accordion {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.legal-accordion[open] {
    box-shadow: var(--shadow-md);
}

summary {
    padding: var(--space-5) var(--space-6);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: var(--heading);
    display: flex;
    align-items: center;
    justify-content: space-between;
    list-style: none;
    user-select: none;
    transition: background 0.15s ease;
}

summary::-webkit-details-marker { display: none; }
summary::marker { display: none; }

summary:hover {
    background: var(--bg-subtle);
}

details[open] summary {
    border-bottom: 1px solid var(--border);
}

/* Accordion toggle icon — single SVG, centered in summary */
summary .arrow-icon {
    width: 18px;
    height: 18px;
    color: var(--teal);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

details[open] summary .arrow-icon {
    transform: rotate(45deg);
}

.legal-content {
    padding: var(--space-8) var(--space-8) var(--space-8);
    font-size: 0.9375rem;
    color: var(--body);
    line-height: 1.7;
}

.legal-content p {
    margin-bottom: var(--space-4);
}

.legal-content h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--heading);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
    letter-spacing: -0.05px;
}

.legal-content h5 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--label);
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
}

.legal-content ul {
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
}

.legal-content li {
    margin-bottom: var(--space-2);
    font-weight: 300;
}

.legal-content li strong {
    font-weight: 600;
    color: var(--label);
}

/* --- DISCLAIMER BOXES --- */
.disclaimer-box {
    background: var(--warning-bg);
    border: 1px solid var(--warning-border);
    border-left: 3px solid var(--warning);
    padding: var(--space-4) var(--space-5);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: var(--space-5) 0;
    font-size: 0.875rem;
}

.disclaimer-box strong {
    display: block;
    font-weight: 600;
    color: var(--warning);
    margin-bottom: var(--space-1);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tldr-box {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-left: 3px solid var(--teal);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: var(--space-5);
}

.tldr-box strong {
    color: var(--teal);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: var(--space-3);
    display: block;
}

.tldr-box ul {
    margin: 0;
    padding-left: var(--space-5);
}

.tldr-box li {
    margin-bottom: var(--space-1);
    font-size: 0.9rem;
}

/* --- FOOTER --- */
.legal-footer {
    margin-top: var(--space-16);
    padding-top: var(--space-10);
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer-rule {
    width: 48px;
    height: 2px;
    background: var(--teal);
    margin: 0 auto var(--space-8);
    border-radius: 2px;
}

.legal-footer h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--heading);
    margin-bottom: var(--space-4);
    letter-spacing: -0.05px;
}

.legal-footer p {
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: var(--space-1);
}

.legal-footer .email-link {
    color: var(--teal);
    font-weight: 400;
}

/* --- DARK BANNER --- */
.dark-banner {
    background: var(--bg-dark);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-8);
    margin-bottom: var(--space-8);
    text-align: center;
}

.dark-banner h2 {
    font-size: 1.25rem;
    font-weight: 300;
    color: #ffffff;
    letter-spacing: -0.2px;
    margin-bottom: var(--space-3);
}

.dark-banner p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
    max-width: 480px;
    margin: 0 auto;
}

/* --- RESPONSIVE --- */
@media (max-width: 680px) {
    .wrapper {
        padding: var(--space-10) var(--space-4);
    }

    .grid-layout {
        grid-template-columns: 1fr;
    }

    .info-card.full-width-card {
        grid-column: 1;
    }

    .main-header h1 {
        font-size: 1.75rem;
    }

    .legal-content {
        padding: var(--space-5) var(--space-5) var(--space-6);
    }

    summary {
        padding: var(--space-4) var(--space-5);
    }
}