/* === Design tokens === */
:root {
    --color-primary: #11141b;
    --color-accent: #00c9f8;
    --color-bg: #13171f;
    --color-bg-elevated: #1a1f2b;
    --color-accent-pressed: #019ed5;
    --color-gradient-light: #fdcc0a;
    --color-gradient-mid: #1f2335;
    --color-text: #ffffff;
    --color-text-muted: #bfbdbd;
    --color-border: #2a3142;
    --color-rg-banner: #dc2626;

    --font-display: "Fira Sans", system-ui, sans-serif;
    --font-body: "Fira Sans", system-ui, sans-serif;

    --space-xxs: 4px;
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 18px;
    --space-lg: 28px;
    --space-xl: 44px;
    --space-xxl: 64px;
    --space-xxxl: 96px;

    --container-site: 1360px;
    --container-readable: 720px;
    --container-padding-desktop: 32px;
    --container-padding-mobile: 16px;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 14px;
    --radius-pill: 999px;

    --header-height-desktop: 88px;
    --header-height-mobile: 72px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.35);

    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --duration-fast: 160ms;
    --duration-base: 240ms;
}

@media (max-width: 720px) {
    :root {
        --space-xl: 28px;
        --space-xxl: 40px;
        --space-xxxl: 56px;
        --container-padding-desktop: 16px;
    }
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
    padding-top: var(--header-height-desktop);
    -webkit-font-smoothing: antialiased;
}
@media (max-width: 720px) {
    body { padding-top: var(--header-height-mobile); }
}
a { color: var(--color-accent); text-decoration: none; transition: color var(--duration-fast) var(--ease-out); }
a:hover { color: var(--color-accent-pressed); }
img { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.22; margin: 0; }
h1 { font-size: clamp(34px, 4.5vw, 52px); }
h2 { font-size: clamp(26px, 3vw, 36px); }
h3 { font-size: clamp(20px, 2vw, 24px); }
p { margin: 0 0 var(--space-md); }
ul, ol { margin: 0 0 var(--space-md); padding-left: 22px; }

/* === A11y === */
.skip-link {
    background: var(--color-accent);
    color: var(--color-primary);
    left: 16px;
    padding: 10px 18px;
    position: fixed;
    top: -200px !important;
    z-index: 9999;
    border-radius: var(--radius-md);
    font-weight: 600;
}
.skip-link:focus { top: 16px !important; }
.sr-only {
    border: 0; clip: rect(0 0 0 0); height: 1px;
    margin: -1px; overflow: hidden; padding: 0;
    position: absolute; white-space: nowrap; width: 1px;
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 1ms !important; transition-duration: 1ms !important; }
}

/* === Header — HEAD-04 + STICKY-03 + NAV-02 === */
.trefoil {
    background: rgba(17, 20, 27, 0.94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
    transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
    z-index: 100;
}
.trefoil.is-hidden { transform: translateY(-100%); }
.trefoil.is-shrunk { box-shadow: var(--shadow-md); }
.trefoil-inner {
    align-items: center;
    display: flex;
    gap: var(--space-lg);
    height: var(--header-height-desktop);
    margin: 0 auto;
    max-width: 1440px;
    padding: 0 var(--space-md);
    width: 100%;
}
.trefoil-logo {
    align-items: center;
    display: inline-flex;
    flex-shrink: 0;
}
.trefoil-logo img {
    flex-shrink: 0;
    height: 88px;
    width: auto;
}
.trefoil.is-shrunk .trefoil-logo img { height: 72px; }
.trefoil-nav {
    display: flex;
    flex: 1 1 auto;
    justify-content: center;
}
.trefoil-nav-list {
    align-items: center;
    display: flex;
    gap: var(--space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}
.trefoil-nav-link {
    color: var(--color-text);
    display: inline-block;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 4px;
    position: relative;
    transition: color var(--duration-fast) var(--ease-out);
}
.trefoil-nav-link::after {
    background: var(--color-accent);
    bottom: 0;
    content: "";
    height: 2px;
    left: 0;
    position: absolute;
    right: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-base) var(--ease-out);
}
.trefoil-nav-link:hover,
.trefoil-nav-link[aria-current="page"] { color: var(--color-accent); }
.trefoil-nav-link:hover::after,
.trefoil-nav-link[aria-current="page"]::after { transform: scaleX(1); }

/* NAV-02 More dropdown */
.trefoil-more {
    position: relative;
}
.trefoil-more-toggle {
    align-items: center;
    background: transparent;
    border: 0;
    color: var(--color-text);
    display: inline-flex;
    font-size: 15px;
    font-weight: 500;
    gap: 6px;
    padding: 8px 6px;
}
.trefoil-more-toggle::after {
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    content: "";
    display: inline-block;
    margin-left: 2px;
    transform: translateY(1px);
    transition: transform var(--duration-fast) var(--ease-out);
}
.trefoil-more-toggle[aria-expanded="true"]::after { transform: rotate(180deg) translateY(-1px); }
.trefoil-more-menu {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    list-style: none;
    margin: 0;
    min-width: 200px;
    opacity: 0;
    padding: 6px;
    pointer-events: none;
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    transform: translateY(-8px);
    transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
    z-index: 50;
}
.trefoil-more-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.trefoil-more-menu li { margin: 0; }
.trefoil-more-menu a {
    border-radius: var(--radius-sm);
    color: var(--color-text);
    display: block;
    font-size: 14px;
    padding: 10px 12px;
}
.trefoil-more-menu a:hover { background: rgba(0, 201, 248, 0.12); color: var(--color-accent); }

.trefoil-auth {
    align-items: center;
    display: inline-flex;
    flex-shrink: 0;
    gap: var(--space-xs);
}
.trefoil-auth-btn {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-pressed));
    border: 0;
    border-radius: var(--radius-pill);
    color: var(--color-primary);
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 700;
    padding: 10px 22px;
    padding-inline: var(--space-lg);
    text-decoration: none;
    transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
    white-space: nowrap;
}
.trefoil-auth-btn:hover {
    background: linear-gradient(135deg, var(--color-accent-pressed), var(--color-accent));
    box-shadow: 0 4px 14px rgba(0, 201, 248, 0.35);
    color: var(--color-primary);
    transform: translateY(-1px);
}
.trefoil-toggle {
    align-items: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    display: none;
    height: 44px;
    justify-content: center;
    margin-left: auto !important;
    width: 44px;
}
.trefoil-toggle span,
.trefoil-toggle span::before,
.trefoil-toggle span::after {
    background: var(--color-text);
    display: block;
    height: 2px;
    transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
    width: 22px;
}
.trefoil-toggle span { position: relative; }
.trefoil-toggle span::before,
.trefoil-toggle span::after { content: ""; left: 0; position: absolute; }
.trefoil-toggle span::before { top: -7px; }
.trefoil-toggle span::after { top: 7px; }
.trefoil-toggle[aria-expanded="true"] span { background: transparent; }
.trefoil-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.trefoil-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.trefoil-mobile {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    display: none;
    left: 0;
    max-height: calc(100vh - var(--header-height-mobile));
    overflow-y: auto;
    position: absolute;
    right: 0;
    top: 100%;
}
.trefoil-mobile.is-open { display: block; }
.trefoil-mobile-list {
    list-style: none;
    margin: 0;
    padding: var(--space-md);
}
.trefoil-mobile-list li { margin: 0; }
.trefoil-mobile-list a {
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    display: block;
    font-size: 16px;
    padding: 14px 4px;
}
.trefoil-mobile-list a:hover { color: var(--color-accent); }
.trefoil-mobile-list li:last-child a { border-bottom: 0; }

@media (max-width: 1024px) {
    .trefoil-nav, .trefoil-auth { display: none; }
    .trefoil-toggle { display: inline-flex; }
}
@media (max-width: 720px) {
    .trefoil-inner { height: var(--header-height-mobile); }
    .trefoil-logo img { height: 60px; }
}

/* === RG banner — hidden on this site (no banner rendered) === */

/* === Hero — HERO-03 === */
.arch {
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 201, 248, 0.18), transparent 55%),
        radial-gradient(circle at 80% 80%, rgba(253, 204, 10, 0.10), transparent 55%),
        linear-gradient(180deg, var(--color-gradient-mid) 0%, var(--color-bg) 100%);
    overflow: hidden;
    padding: var(--space-xxxl) 0 var(--space-xxl);
    position: relative;
}
.arch::before {
    background: radial-gradient(circle at center, rgba(253, 204, 10, 0.04) 0%, transparent 50%);
    content: "";
    inset: 0;
    pointer-events: none;
    position: absolute;
}
.arch-inner {
    align-items: center;
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: 1.1fr 1fr;
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
    position: relative;
}
.arch-eyebrow {
    color: var(--color-accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
}
.arch-title {
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--space-md);
}
.arch-subtitle {
    color: var(--color-text-muted);
    font-size: 17px;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    max-width: 540px;
}
.arch-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.arch-btn {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-pressed));
    border-radius: var(--radius-pill);
    color: var(--color-primary);
    display: inline-block;
    font-size: 16px;
    font-weight: 700;
    padding: 16px 32px;
    transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.arch-btn:hover {
    background: linear-gradient(135deg, var(--color-accent-pressed), var(--color-accent));
    box-shadow: 0 8px 28px rgba(0, 201, 248, 0.45);
    color: var(--color-primary);
    transform: translateY(-2px);
}
.arch-media {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: relative;
}
.arch-media::after {
    background: linear-gradient(135deg, transparent 60%, rgba(0, 201, 248, 0.18));
    content: "";
    inset: 0;
    pointer-events: none;
    position: absolute;
}
.arch-media img { aspect-ratio: 16 / 11; object-fit: cover; width: 100%; }

@media (max-width: 900px) {
    .arch-inner { grid-template-columns: 1fr; }
    .arch { padding: var(--space-xl) 0 var(--space-xl); }
    .arch-subtitle { max-width: 100%; }
}

/* === Page header — PHEAD-03 === */
.dormer {
    background: linear-gradient(180deg, var(--color-gradient-mid) 0%, var(--color-bg) 100%);
    padding: var(--space-xxl) 0 var(--space-lg);
}
.dormer-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.dormer-eyebrow {
    color: var(--color-accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
}
.dormer-title { margin-bottom: var(--space-md); max-width: 920px; }
.dormer-lede {
    color: var(--color-text-muted);
    font-size: 18px;
    max-width: 780px;
}

/* === Breadcrumbs — BREAD-03 === */
.buttress {
    background: rgba(17, 20, 27, 0.5);
    padding: var(--space-sm) 0;
}
.buttress-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.buttress-list {
    align-items: center;
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 13px;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.buttress-list li {
    align-items: center;
    display: inline-flex;
    gap: 6px;
}
.buttress-list li:not(:last-child)::after {
    content: "›";
    color: var(--color-border);
    margin-left: 4px;
}
.buttress-list a { color: var(--color-text-muted); }
.buttress-list a:hover { color: var(--color-accent); }
.buttress-list li:last-child { color: var(--color-text); }

/* === Prose — PROSE-01 === */
.transom {
    padding: var(--space-xl) 0;
}
.transom-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.transom-section { margin-bottom: var(--space-xl); }
.transom-section:last-child { margin-bottom: 0; }
.transom h2 {
    margin-bottom: var(--space-md);
    position: relative;
    padding-left: var(--space-md);
}
.transom h2::before {
    background: linear-gradient(180deg, var(--color-accent), var(--color-gradient-light));
    border-radius: 2px;
    content: "";
    height: 1em;
    left: 0;
    position: absolute;
    top: 0.18em;
    width: 4px;
}
.transom h3 { margin: var(--space-lg) 0 var(--space-sm); color: var(--color-accent); }
.transom p, .transom li { color: var(--color-text-muted); font-size: 16px; }
.transom strong { color: var(--color-text); }
.transom a { color: var(--color-accent); border-bottom: 1px dashed currentColor; }
.transom a:hover { color: var(--color-accent-pressed); border-bottom-style: solid; }

/* === Items grid — GRID-12 (asymmetric/feature card) === */
.threshold {
    padding: var(--space-xl) 0;
}
.threshold-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.threshold-heading {
    align-items: baseline;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}
.threshold-eyebrow {
    color: var(--color-text-muted);
    font-size: 13px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.threshold-list {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: repeat(3, 1fr);
    list-style: none;
    margin: 0;
    padding: 0;
}
.threshold-item {
    background: linear-gradient(180deg, var(--color-bg-elevated) 0%, rgba(26, 31, 43, 0.6) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: var(--space-lg);
    position: relative;
    transition: transform var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out);
}
.threshold-item::before {
    background: linear-gradient(90deg, var(--color-accent), var(--color-gradient-light));
    content: "";
    height: 3px;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-base) var(--ease-out);
}
.threshold-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}
.threshold-item:hover::before { transform: scaleX(1); }
.threshold-item-index {
    color: var(--color-accent);
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin-bottom: var(--space-sm);
}
.threshold-item-title {
    color: var(--color-text);
    font-size: 19px;
    margin-bottom: var(--space-sm);
}
.threshold-item-text {
    color: var(--color-text-muted);
    font-size: 15px;
    margin: 0;
}
.threshold-item--feature {
    background: linear-gradient(135deg, rgba(0, 201, 248, 0.12) 0%, rgba(253, 204, 10, 0.06) 100%);
    border-color: rgba(0, 201, 248, 0.4);
    grid-column: span 2;
}
.threshold-item--feature .threshold-item-title { color: var(--color-accent); font-size: 23px; }

@media (max-width: 900px) {
    .threshold-list { grid-template-columns: repeat(2, 1fr); }
    .threshold-item--feature { grid-column: span 2; }
}
@media (max-width: 600px) {
    .threshold-list { grid-template-columns: 1fr; }
    .threshold-item--feature { grid-column: span 1; }
}

/* === Reviews — REV-02 === */
.harbor {
    padding: var(--space-xl) 0;
}
.harbor-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.harbor-heading { margin-bottom: var(--space-lg); }
.harbor-list {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    list-style: none;
    margin: 0;
    padding: 0;
}
.harbor-item {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-lg);
}
.harbor-stars {
    color: var(--color-gradient-light);
    font-size: 16px;
    letter-spacing: 2px;
}
.harbor-quote {
    color: var(--color-text);
    flex: 1;
    font-size: 15px;
    font-style: italic;
    margin: 0;
}
.harbor-author {
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 13px;
    padding-top: var(--space-sm);
}
.harbor-author strong { color: var(--color-accent); font-style: normal; }

/* === FAQ — FAQ-03 (accordion, separators) === */
.armoire {
    padding: var(--space-xl) 0;
}
.armoire-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.armoire-heading { margin-bottom: var(--space-lg); }
.armoire-list {
    border-top: 1px solid var(--color-border);
    list-style: none;
    margin: 0;
    padding: 0;
}
.armoire-item { border-bottom: 1px solid var(--color-border); }
.armoire-trigger {
    align-items: flex-start;
    background: transparent;
    border: 0;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    font-family: inherit;
    font-size: 17px;
    font-weight: 600;
    gap: var(--space-md);
    justify-content: space-between;
    padding: var(--space-md) 0;
    text-align: left;
    width: 100%;
}
.armoire-trigger:hover { color: var(--color-accent); }
.armoire-icon {
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-accent);
    display: inline-flex;
    flex-shrink: 0;
    font-size: 18px;
    font-weight: 700;
    height: 28px;
    justify-content: center;
    transition: transform var(--duration-base) var(--ease-out);
    width: 28px;
}
.armoire-trigger[aria-expanded="true"] .armoire-icon { transform: rotate(45deg); }
.armoire-panel {
    color: var(--color-text-muted);
    display: none;
    font-size: 15px;
    padding: 0 0 var(--space-md);
}
.armoire-panel.is-open { display: block; }
.armoire-panel p { margin: 0; }

/* === CTA block — CTA-01 === */
.parapet {
    padding: var(--space-xl) 0;
}
.parapet-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.parapet-card {
    background:
        radial-gradient(circle at 0% 0%, rgba(0, 201, 248, 0.16), transparent 55%),
        radial-gradient(circle at 100% 100%, rgba(253, 204, 10, 0.10), transparent 55%),
        var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: var(--space-xl);
    position: relative;
    text-align: center;
}
.parapet-eyebrow {
    color: var(--color-accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
}
.parapet-title { margin-bottom: var(--space-md); }
.parapet-text {
    color: var(--color-text-muted);
    margin: 0 auto var(--space-lg);
    max-width: 580px;
}
.parapet-btn {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-pressed));
    border-radius: var(--radius-pill);
    color: var(--color-primary);
    display: inline-block;
    font-size: 16px;
    font-weight: 700;
    padding: 16px 38px;
    transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.parapet-btn:hover {
    background: linear-gradient(135deg, var(--color-accent-pressed), var(--color-accent));
    box-shadow: 0 8px 28px rgba(0, 201, 248, 0.45);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* === Inline CTA — INLINE-CTA-01 === */
.gable {
    padding: var(--space-lg) 0;
}
.gable-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.gable-card {
    align-items: center;
    background: linear-gradient(90deg, rgba(0, 201, 248, 0.10), rgba(253, 204, 10, 0.04));
    border: 1px solid rgba(0, 201, 248, 0.35);
    border-radius: var(--radius-lg);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
}
.gable-text {
    color: var(--color-text);
    flex: 1 1 320px;
    font-size: 17px;
    font-weight: 500;
    margin: 0;
}
.gable-btn {
    background: var(--color-accent);
    border-radius: var(--radius-pill);
    color: var(--color-primary);
    flex-shrink: 0;
    font-weight: 700;
    padding: 12px 28px;
    transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
    white-space: nowrap;
}
.gable-btn:hover {
    background: var(--color-accent-pressed);
    color: var(--color-primary);
}

/* === Data table — TABLE-04 === */
.frieze {
    padding: var(--space-lg) 0;
}
.frieze-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.frieze-heading { margin-bottom: var(--space-md); }
.frieze-table {
    border: 1px solid var(--color-border);
    border-collapse: collapse;
    border-radius: var(--radius-md);
    overflow: hidden;
    width: 100%;
}
.frieze-table th, .frieze-table td {
    border-bottom: 1px solid var(--color-border);
    padding: 14px 18px;
    text-align: left;
}
.frieze-table th {
    background: var(--color-bg-elevated);
    color: var(--color-accent);
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.frieze-table td { color: var(--color-text-muted); font-size: 15px; }
.frieze-table tr:last-child td { border-bottom: 0; }

/* === Legal sections — LEGAL-04 === */
.mullion {
    padding: var(--space-xl) 0;
}
.mullion-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.mullion-intro {
    color: var(--color-text-muted);
    font-size: 17px;
    margin-bottom: var(--space-lg);
    max-width: 880px;
}
.mullion-meta {
    color: var(--color-text-muted);
    font-size: 13px;
    margin-bottom: var(--space-xl);
}
.mullion-section { margin-bottom: var(--space-xl); }
.mullion-section h2 {
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}
.mullion-section p, .mullion-section li { color: var(--color-text-muted); font-size: 16px; }
.mullion-disclaimer {
    background: var(--color-bg-elevated);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 14px;
    margin-top: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
}
.mullion-contacts {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    margin-top: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
}
.mullion-contacts h3 { color: var(--color-accent); font-size: 17px; margin-bottom: var(--space-xs); }
.mullion-contacts a { color: var(--color-accent); }

/* === Contact form — FORM-07 === */
.reel {
    padding: var(--space-xl) 0;
}
.reel-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.reel-form {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: grid;
    gap: var(--space-md);
    padding: var(--space-xl);
}
.reel-row {
    display: grid;
    gap: var(--space-xxs);
}
.reel-label {
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
}
.reel-input, .reel-textarea {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: inherit;
    font-size: 15px;
    padding: 12px 14px;
    transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
    width: 100%;
}
.reel-textarea { min-height: 140px; resize: vertical; }
.reel-input:focus, .reel-textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 201, 248, 0.18);
    outline: none;
}
.reel-submit {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-pressed));
    border: 0;
    border-radius: var(--radius-pill);
    color: var(--color-primary);
    font-size: 16px;
    font-weight: 700;
    justify-self: start;
    padding: 14px 36px;
    transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.reel-submit:hover {
    background: linear-gradient(135deg, var(--color-accent-pressed), var(--color-accent));
    box-shadow: 0 8px 24px rgba(0, 201, 248, 0.4);
    color: var(--color-primary);
    transform: translateY(-1px);
}
.reel-success {
    background: rgba(0, 201, 248, 0.10);
    border: 1px solid rgba(0, 201, 248, 0.35);
    border-radius: var(--radius-md);
    color: var(--color-text);
    display: none;
    padding: var(--space-md);
}
.reel-success.is-shown { display: block; }
.reel-intro {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    max-width: 720px;
}

/* === Author byline — BYLINE-06 === */
.grove {
    align-items: center;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin: var(--space-xl) auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop) - 2 * var(--container-padding-desktop));
    padding: var(--space-md) var(--space-lg);
}
.grove-wrap {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop) var(--space-xl);
}
.grove-portrait {
    border-radius: 50%;
    flex-shrink: 0;
    height: 56px;
    object-fit: cover;
    width: 56px;
}
.grove-info { flex: 1 1 240px; }
.grove-label {
    color: var(--color-text-muted);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.grove-name {
    color: var(--color-text);
    font-size: 16px;
    font-weight: 700;
    margin: 2px 0;
}
.grove-name a { color: var(--color-text); border-bottom: 1px dashed transparent; }
.grove-name a:hover { color: var(--color-accent); border-bottom-color: currentColor; }
.grove-role {
    color: var(--color-text-muted);
    font-size: 13px;
}

/* === Author card — AUTH-05 === */
.parquet {
    padding: var(--space-xl) 0;
}
.parquet-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.parquet-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: 200px 1fr;
    padding: var(--space-xl);
}
.parquet-portrait {
    border-radius: var(--radius-md);
    height: auto;
    object-fit: cover;
    width: 100%;
}
.parquet-name { margin-bottom: var(--space-xs); }
.parquet-role {
    color: var(--color-accent);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.parquet-bio { color: var(--color-text-muted); font-size: 16px; }
.parquet-expertise {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    list-style: none;
    margin: var(--space-md) 0 0;
    padding: 0;
}
.parquet-expertise li {
    background: rgba(0, 201, 248, 0.10);
    border: 1px solid rgba(0, 201, 248, 0.30);
    border-radius: var(--radius-pill);
    color: var(--color-accent);
    font-size: 13px;
    padding: 6px 14px;
}
.parquet-articles {
    margin-top: var(--space-xl);
    padding: 0 var(--container-padding-desktop);
}
.parquet-articles-heading { margin-bottom: var(--space-md); }
.parquet-articles-list {
    display: grid;
    gap: var(--space-sm);
    grid-template-columns: repeat(2, 1fr);
    list-style: none;
    margin: 0;
    padding: 0;
}
.parquet-articles-item {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: border-color var(--duration-fast) var(--ease-out);
}
.parquet-articles-item:hover { border-color: var(--color-accent); }
.parquet-articles-item a { color: var(--color-text); display: block; font-weight: 600; }
.parquet-articles-item a:hover { color: var(--color-accent); }
.parquet-articles-desc {
    color: var(--color-text-muted);
    font-size: 13px;
    margin: var(--space-xs) 0 0;
}

@media (max-width: 720px) {
    .parquet-card { grid-template-columns: 1fr; }
    .parquet-articles-list { grid-template-columns: 1fr; }
}

/* === Error block — ERR-04 === */
.lozenge {
    padding: var(--space-xxxl) 0;
    text-align: center;
}
.lozenge-inner {
    margin: 0 auto;
    max-width: 640px;
    padding: 0 var(--container-padding-desktop);
}
.lozenge-code {
    background: linear-gradient(135deg, var(--color-accent), var(--color-gradient-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: var(--font-display);
    font-size: clamp(80px, 16vw, 140px);
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--space-md);
}
.lozenge-title { margin-bottom: var(--space-md); }
.lozenge-text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}
.lozenge-btn {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-pressed));
    border-radius: var(--radius-pill);
    color: var(--color-primary);
    display: inline-block;
    font-weight: 700;
    padding: 14px 32px;
}
.lozenge-btn:hover {
    background: linear-gradient(135deg, var(--color-accent-pressed), var(--color-accent));
    color: var(--color-primary);
}

/* === Page images === */
.transom-figure {
    margin: var(--space-lg) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.transom-figure img {
    width: 100%;
    height: auto;
    display: block;
}

/* === Footer — FOOT-04 === */
.pediment {
    background: var(--color-primary);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: var(--space-xxl) 0 var(--space-lg);
}
.pediment-inner {
    margin: 0 auto;
    max-width: calc(var(--container-site) + 2 * var(--container-padding-desktop));
    padding: 0 var(--container-padding-desktop);
}
.pediment-top {
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    margin-bottom: var(--space-xl);
}
.pediment-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}
.pediment-logo { display: inline-flex; }
.pediment-logo img { height: 64px; width: auto; }
.pediment-tag {
    color: var(--color-text-muted);
    font-size: 14px;
    max-width: 360px;
}
.pediment-col h3 {
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 14px;
    letter-spacing: 0.16em;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
}
.pediment-col ul { list-style: none; margin: 0; padding: 0; }
.pediment-col li { margin-bottom: var(--space-xs); }
.pediment-col a {
    color: var(--color-text-muted);
    font-size: 14px;
    transition: color var(--duration-fast) var(--ease-out);
}
.pediment-col a:hover { color: var(--color-accent); }
.pediment-badges {
    align-items: center;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    padding-top: var(--space-md);
}
.pediment-badge {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    padding: 6px 14px;
    text-transform: uppercase;
}
.pediment-badge--age {
    background: var(--color-rg-banner);
    border-color: var(--color-rg-banner);
    color: var(--color-text);
}
.pediment-bottom {
    align-items: center;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 13px;
    gap: var(--space-md);
    justify-content: space-between;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
}
.pediment-disclaimer {
    color: var(--color-text-muted);
    font-size: 12px;
    line-height: 1.55;
    margin-top: var(--space-md);
    max-width: 940px;
}

@media (max-width: 960px) {
    .pediment-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .pediment-top { grid-template-columns: 1fr; }
}

/* === Cookie banner — COOK-08 === */
.ledge {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    bottom: 16px;
    box-shadow: var(--shadow-md);
    display: none;
    left: 16px;
    max-width: 460px;
    padding: var(--space-lg);
    position: fixed;
    right: auto;
    z-index: 200;
}
.ledge.is-shown { display: block; }
.ledge-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}
.ledge-title {
    color: var(--color-accent);
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    margin: 0;
    text-transform: uppercase;
}
.ledge-message { color: var(--color-text-muted); font-size: 14px; margin: 0; }
.ledge-actions { display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.ledge-button {
    background: var(--color-accent);
    border: 0;
    border-radius: var(--radius-pill);
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 700;
    padding: 10px 22px;
    transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.ledge-button:hover {
    background: var(--color-accent-pressed);
    color: var(--color-primary);
}
.ledge-button--ghost {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}
.ledge-button--ghost:hover {
    background: var(--color-border);
    color: var(--color-text);
}

@media (max-width: 720px) {
    .ledge, .ledge-inner {
        padding: 12px 14px !important;
        gap: 8px !important;
        font-size: 13px !important;
        line-height: 1.35 !important;
    }
    .ledge { left: 8px; right: 8px; bottom: 8px; max-width: none; }
    .ledge-title { display: none !important; }
    .ledge-button {
        padding: 8px 14px !important;
        font-size: 12px !important;
        min-height: 36px !important;
    }
}