:root {
    color-scheme: light;
    --motg-font-display: "Cormorant Garamond", Georgia, serif;
    --motg-font-body: "DM Sans", sans-serif;
    --motg-font-numeral: "Noto Serif", Georgia, serif;
    --motg-primary: #00113a;
    --motg-primary-container: #002366;
    --motg-champagne: #e9c349;
    --motg-gold-text-on-light: #806200;
    --motg-accent-text: var(--motg-gold-text-on-light);
    --motg-surface: #fbf9f8;
    --motg-surface-low: #f5f3f2;
    --motg-surface-lowest: #ffffff;
    --motg-surface-high: #e9e8e7;
    --motg-cream: #faf7f2;
    --motg-paper: #fffdf8;
    --motg-on-surface: #1b1c1b;
    --motg-on-surface-variant: #444650;
    --motg-midnight: #030c1d;
    --motg-midnight-soft: #0a1931;
    --motg-dark-surface: #0f1d34;
    --motg-on-dark: #faf7f2;
    --motg-on-dark-muted: rgba(250, 247, 242, 0.72);
    --motg-ghost-border: rgba(0, 35, 102, 0.14);
    --motg-focus-on-light: #002366;
    --motg-focus-on-dark: #e9c349;
    --motg-focus: var(--motg-focus-on-light);
    --motg-ambient-shadow: 0 24px 48px rgba(0, 17, 58, 0.06);
    --motg-ambient-shadow-raised: 0 30px 72px rgba(0, 17, 58, 0.12);
    --motg-header-surface: rgba(251, 249, 248, 0.88);
    --motg-header-height: 80px;
    --motg-outer-width: 80rem;
    --motg-reading-width: 46rem;
    --motg-radius: 4px;
    --motg-motion: 220ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.display-number {
    font-family: var(--motg-font-numeral);
    font-variant-numeric: lining-nums;
}

[data-theme="dark"] {
    color-scheme: dark;
    --motg-surface: #030c1d;
    --motg-surface-low: #0a1931;
    --motg-surface-lowest: #0f1d34;
    --motg-surface-high: #152641;
    --motg-on-surface: #faf7f2;
    --motg-on-surface-variant: rgba(250, 247, 242, 0.72);
    --motg-ghost-border: rgba(250, 247, 242, 0.15);
    --motg-header-surface: rgba(3, 12, 29, 0.88);
    --motg-ambient-shadow: 0 24px 48px rgba(0, 17, 58, 0.28);
    --motg-ambient-shadow-raised: 0 30px 72px rgba(0, 0, 0, 0.3);
    --motg-accent-text: var(--motg-champagne);
    --motg-focus: var(--motg-focus-on-dark);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--motg-header-height) + 1.5rem);
}

body,
button,
input,
textarea,
select {
    font-family: var(--motg-font-body);
}

body {
    margin: 0;
    background: var(--motg-surface);
    color: var(--motg-on-surface);
    transition: background-color var(--motg-motion), color var(--motg-motion);
}

a {
    color: inherit;
}

button {
    font: inherit;
}

.font-headline,
.site-brand,
.footer-brand,
h1,
h2,
h3,
h4 {
    font-family: var(--motg-font-display);
}

.font-body,
.font-label {
    font-family: var(--motg-font-body);
}

.site-header {
    position: fixed;
    z-index: 50;
    top: 0;
    right: 0;
    left: 0;
    background: var(--motg-header-surface);
    box-shadow: 0 1px 0 var(--motg-ghost-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-inner {
    width: min(calc(100% - 6rem), var(--motg-outer-width));
    height: var(--motg-header-height);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-brand {
    flex: 0 0 auto;
    color: var(--motg-primary-container);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1;
    text-decoration: none;
}

[data-theme="dark"] .site-brand {
    color: var(--motg-on-dark);
}

.site-brand-mark {
    display: block;
    width: 8.5rem;
    height: auto;
}

[data-theme="dark"] .site-brand-mark {
    filter: brightness(0) invert(1);
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(1.5rem, 3vw, 3rem);
    margin-left: auto;
}

.nav-links a {
    position: relative;
    color: var(--motg-on-surface-variant);
    font-family: var(--motg-font-body);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-decoration: none;
    text-transform: uppercase;
    transition: color var(--motg-motion);
}

.nav-links a::after {
    position: absolute;
    right: 0;
    bottom: -0.55rem;
    left: 0;
    height: 2px;
    content: "";
    background: var(--motg-champagne);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--motg-motion);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
    color: var(--motg-primary-container);
}

[data-theme="dark"] .nav-links a:hover,
[data-theme="dark"] .nav-links a[aria-current="page"] {
    color: var(--motg-on-dark);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.75rem;
}

.button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.8rem 2rem;
    border: 0;
    border-radius: var(--motg-radius);
    background: var(--motg-primary-container);
    color: #ffffff;
    cursor: pointer;
    font-family: var(--motg-font-body);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1;
    text-decoration: none;
    text-transform: uppercase;
    transition: background-color var(--motg-motion), box-shadow var(--motg-motion), color var(--motg-motion), transform var(--motg-motion);
}

.button:hover {
    background: var(--motg-primary);
    box-shadow: var(--motg-ambient-shadow);
    color: #ffffff;
    transform: translateY(-2px);
}

.nav-actions .button,
.nav-actions .button:visited {
    background: var(--motg-primary-container);
    color: #ffffff;
}

.nav-actions .button:hover {
    background: var(--motg-primary);
    color: #ffffff;
}

.button-secondary {
    box-shadow: inset 0 0 0 1px var(--motg-ghost-border);
    background: var(--motg-surface-lowest);
    color: var(--motg-primary-container);
}

.button-secondary:hover {
    box-shadow: inset 0 0 0 1px rgba(233, 195, 73, 0.54), var(--motg-ambient-shadow);
    background: var(--motg-surface-lowest);
    color: var(--motg-primary);
}

.button:disabled,
.button[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.56;
    transform: none;
}

.theme-toggle {
    width: 2.75rem;
    height: 2.75rem;
    display: inline-grid;
    flex: 0 0 2.75rem;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    box-shadow: inset 0 0 0 1px var(--motg-ghost-border), var(--motg-ambient-shadow);
    background: color-mix(in srgb, var(--motg-surface-lowest) 82%, transparent);
    color: var(--motg-primary-container);
    cursor: pointer;
    transition: box-shadow var(--motg-motion), color var(--motg-motion), transform var(--motg-motion);
}

.theme-toggle:hover {
    box-shadow: inset 0 0 0 1px rgba(233, 195, 73, 0.56), var(--motg-ambient-shadow);
    color: var(--motg-primary);
    transform: translateY(-1px);
}

[data-theme="dark"] .theme-toggle {
    background: rgba(250, 247, 242, 0.08);
    color: var(--motg-champagne);
}

.theme-icon-light {
    display: none;
}

[data-theme="dark"] .theme-icon-dark {
    display: none;
}

[data-theme="dark"] .theme-icon-light {
    display: block;
}

:where(a, button, input, textarea, select, summary, [tabindex]):focus-visible {
    outline: 3px solid var(--motg-focus);
    outline-offset: 3px;
}

.site-footer {
    padding: clamp(5rem, 8vw, 7.5rem) 0 2.5rem;
    background: #050a14;
    color: #ffffff;
}

.footer-grid,
.footer-bottom {
    width: min(calc(100% - 6rem), var(--motg-outer-width));
    margin-right: auto;
    margin-left: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.55fr repeat(3, minmax(8rem, 1fr));
    gap: clamp(2.5rem, 5vw, 5rem);
    margin-bottom: 5rem;
}

.footer-brand {
    color: #ffffff;
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.04em;
}

.footer-copy {
    max-width: 21rem;
    margin: 1.35rem 0 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    line-height: 1.75;
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1.6rem;
    padding: 0.7rem 0.85rem;
    border-radius: var(--motg-radius);
    background: rgba(233, 195, 73, 0.08);
    box-shadow: inset 0 0 0 1px rgba(233, 195, 73, 0.18);
    color: var(--motg-champagne);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.site-footer h2,
.site-footer h5 {
    margin: 0 0 1.5rem;
    color: var(--motg-champagne);
    font-family: var(--motg-font-body);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.site-footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer li + li {
    margin-top: 0.8rem;
}

.site-footer li a,
.site-footer .footer-action {
    appearance: none;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin: -0.4rem 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.56);
    cursor: pointer;
    font-family: var(--motg-font-body);
    font-size: 0.82rem;
    line-height: 1.35;
    text-align: left;
    text-decoration: none;
    transition: color var(--motg-motion);
}

.site-footer li a:hover,
.site-footer .footer-action:hover,
.site-footer li a[aria-current="page"] {
    color: #ffffff;
}

.footer-bottom {
    color: rgba(255, 255, 255, 0.32);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

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

    .footer-intro {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    :root {
        --motg-header-height: 72px;
    }

    .nav-inner {
        width: min(calc(100% - 2rem), var(--motg-outer-width));
        gap: 0.6rem;
    }

    .site-brand {
        max-width: 8rem;
        font-size: 1.15rem;
        line-height: 0.95;
    }

    .site-brand-mark {
        width: 7.6rem;
    }

    .nav-actions {
        gap: 0.5rem;
    }

    .nav-actions .button {
        min-height: 40px;
        padding: 0.7rem 0.9rem;
        font-size: 0.61rem;
        letter-spacing: 0.08em;
    }

    .theme-toggle {
        width: 2.5rem;
        height: 2.5rem;
        flex-basis: 2.5rem;
    }

    .footer-grid,
    .footer-bottom {
        width: min(calc(100% - 2rem), var(--motg-outer-width));
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.75rem 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 1ms !important;
    }
}
