/* ---------- Brand tokens ---------- */
:root,
[data-theme="light"] {
    /* Brand */
    --color-primary: #0C5594;
    --color-primary-dark: #073764;
    --color-primary-light: #3F7FBA;

    --color-accent: #F58D02;
    --color-accent-dark: #C96F00;
    --color-accent-light: #FFC066;

    /* Neutrals */
    --color-bg: #F7F8FA;
    --color-surface: #FFFFFF;
    --color-surface-alt: #EEF1F5;
    --color-border: #D0D7E2;
    --color-divider: #E2E6EE;

    --color-text: #111827;
    --color-text-muted: #6B7280;
    --color-text-faint: #9CA3AF;

    --color-success: #16A34A;
    --color-error: #DC2626;
    --color-warning: #D97706;

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 12px 30px rgba(15, 23, 42, 0.14);

    /* Typography */
    --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-display: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-serif: "Centaur", "Georgia", serif;

    --text-xs:   clamp(0.75rem, 0.72rem + 0.15vw, 0.875rem);
    --text-sm:   clamp(0.875rem, 0.85rem + 0.15vw, 1rem);
    --text-base: clamp(1rem, 0.97rem + 0.2vw, 1.125rem);
    --text-lg:   clamp(1.125rem, 1.05rem + 0.4vw, 1.5rem);
    --text-xl:   clamp(1.5rem, 1.3rem + 1vw, 2rem);
    --text-2xl:  clamp(2rem, 1.6rem + 2vw, 3rem);

    /* Layout */
    --container-max: 1200px;
    --container-pad: clamp(1rem, 3vw, 1.75rem);
    --section-pad-y: clamp(3rem, 8vw, 6rem);
}

[data-theme="dark"] {
    --color-bg: #020617;
    --color-surface: #0B1220;
    --color-surface-alt: #111827;
    --color-border: #1E293B;
    --color-divider: #1F2937;

    --color-text: #E5E7EB;
    --color-text-muted: #9CA3AF;
    --color-text-faint: #6B7280;

    --color-primary: #3F7FBA;
    --color-primary-dark: #24507E;
    --color-primary-light: #6CA4D5;

    --color-accent: #F8A53A;
    --color-accent-dark: #F58D02;
    --color-accent-light: #FFCC80;

    --color-success: #22C55E;
    --color-error: #F87171;
    --color-warning: #FBBF24;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.45);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth; /* honoured everywhere except prefers-reduced-motion (see bottom of file) */
}
body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, p, ul, ol, figure, blockquote {
    margin: 0;
}
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color .15s ease;
}
a:hover { color: var(--color-primary-dark); }
[data-theme="dark"] a:hover { color: var(--color-primary-light); }
button { font: inherit; cursor: pointer; }

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

/* ---------- Typography ---------- */
h1, h2, h3 { font-family: var(--font-display); line-height: 1.2; color: var(--color-text); }
h1 { font-size: var(--text-2xl); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: var(--text-xl); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: var(--text-lg); font-weight: 600; }

.section-head { margin-bottom: clamp(2rem, 5vw, 3rem); max-width: 60ch; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--row {
    display: flex; flex-direction: column; gap: 1rem;
    max-width: none; align-items: flex-start;
    justify-content: space-between;
}
@media (min-width: 768px) {
    .section-head--row { flex-direction: row; align-items: end; }
}
.section-head__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}
.section-head__eyebrow--invert { color: var(--color-accent-light); }
.section-head__title { font-size: var(--text-xl); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0.7rem 1.25rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .15s ease, box-shadow .15s ease;
    white-space: nowrap;
}
.btn-sm { min-height: 40px; padding: 0.55rem 1rem; font-size: var(--text-sm); }
.btn-lg { min-height: 52px; padding: 0.95rem 1.5rem; font-size: var(--text-base); }

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
}
.btn-primary:hover { background: var(--color-primary-dark); color: #FFFFFF; }

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-primary);
    border-color: var(--color-border);
}
.btn-secondary:hover { background: var(--color-surface-alt); color: var(--color-primary-dark); }

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-ghost:hover { background: var(--color-surface); color: var(--color-primary); }

.btn-accent {
    background: var(--color-accent);
    color: #1a1200;
}
.btn-accent:hover { background: var(--color-accent-dark); color: #FFFFFF; }

/* Light-on-dark ghost variant — sits on dark hero/CTA surfaces */
.btn-ghost-light {
    background: transparent;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn-ghost-light:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.45);
}

/* ---------- Skip link ---------- */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-primary);
    color: #fff;
    padding: 0.75rem 1rem;
    border-radius: 0 0 var(--radius-md) 0;
    z-index: 100;
}
.skip-link:focus { left: 0; color: #fff; }

/* ---------- Visually hidden ---------- */
.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--color-surface) 92%, transparent);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--color-divider);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 72px;
}
.site-header__brand {
    display: inline-flex;
    align-items: center;
    line-height: 1;
}
.site-header__logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}
/* Theme-aware logo swap: only one is visible at a time */
.site-header__logo--dark { display: none; }
[data-theme="dark"] .site-header__logo--light { display: none; }
[data-theme="dark"] .site-header__logo--dark  { display: inline-block; }

.site-header__menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
}
.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    position: relative;
}
.hamburger::before, .hamburger::after {
    content: "";
    position: absolute;
    left: 0;
}
.hamburger::before { top: -6px; }
.hamburger::after  { top:  6px; }

.site-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: 1.25rem var(--container-pad) 1.5rem;
    /* Translate by full content height + the 72px header offset so the closed nav
       is always fully above the viewport, regardless of how tall it is. */
    transform: translateY(calc(-100% - 80px));
    transition: transform .25s ease, visibility 0s ease .25s;
    box-shadow: var(--shadow-md);
    visibility: hidden;
}
.site-nav.is-open {
    transform: translateY(0);
    visibility: visible;
    transition: transform .25s ease, visibility 0s ease 0s;
}

.site-nav__list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1rem;
}
.site-nav__list a {
    display: block;
    padding: 0.75rem 0.5rem;
    color: var(--color-text);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
}
.site-nav__list a:hover,
.site-nav__list a.is-active {
    background: var(--color-surface-alt);
    color: var(--color-primary);
}
.site-nav__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-toggle {
    width: 40px; height: 40px;
    display: inline-flex; align-items: center; justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    font-size: 1.1rem;
    transition: background-color .15s ease, color .15s ease;
}
.theme-toggle:hover { background: var(--color-surface-alt); color: var(--color-primary); }

@media (min-width: 960px) {
    .site-header__menu-toggle { display: none; }
    .site-nav {
        position: static;
        inset: auto;
        background: transparent;
        border: none;
        padding: 0;
        transform: none;
        box-shadow: none;
        display: flex;
        align-items: center;
        gap: 1.5rem;
        visibility: visible;
        transition: none;
    }
    .site-nav__list {
        flex-direction: row;
        gap: 0.25rem;
        margin: 0;
    }
    .site-nav__list a { padding: 0.5rem 0.85rem; }
}

/* ---------- Footer ---------- */
.site-footer {
    margin-top: clamp(3rem, 8vw, 6rem);
    padding-top: clamp(2.5rem, 6vw, 4rem);
    background: var(--color-surface);
    border-top: 1px solid var(--color-divider);
    color: var(--color-text-muted);
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.25rem;
    padding-bottom: 2.5rem;
}
@media (min-width: 768px) {
    .site-footer__grid {
        grid-template-columns: 1.4fr 1fr 1fr;
        gap: 3rem;
    }
}
.site-footer__brand {
    color: var(--color-text);
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.site-footer__blurb { font-size: var(--text-sm); margin-bottom: 0.75rem; max-width: 42ch; }
.site-footer__partners { font-size: var(--text-xs); color: var(--color-text-faint); }
.site-footer__partners a { color: var(--color-primary); }

.site-footer__heading {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    margin-bottom: 0.85rem;
}
.site-footer__links { display: flex; flex-direction: column; gap: 0.4rem; font-size: var(--text-sm); }
.site-footer__links a { color: var(--color-text-muted); }
.site-footer__links a:hover { color: var(--color-primary); }
.site-footer__contact { font-size: var(--text-sm); margin-bottom: 0.85rem; }

/* Social icons in the contact column */
.site-footer__social {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.25rem;
}
.site-footer__social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
}
.site-footer__social a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* Bottom strip — copyright + legal links */
.site-footer__bottom {
    border-top: 1px solid var(--color-divider);
    padding: 1.25rem 0 1.5rem;
    font-size: var(--text-xs);
    color: var(--color-text-faint);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    align-items: center;
    text-align: center;
}
.site-footer__bottom .container { padding-inline: 0; }
.site-footer__copyright { margin: 0; }
.site-footer__locations { color: var(--color-text-muted); }
.site-footer__legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem 1.1rem;
    margin: 0;
}
.site-footer__legal a {
    color: var(--color-text-muted);
    font-weight: 500;
}
.site-footer__legal a:hover { color: var(--color-primary); }
@media (min-width: 768px) {
    .site-footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    .site-footer__legal { justify-content: flex-end; }
}

/* ---------- Brand mark (framed logo-square, used in /about /contact /solutions /resources hero) ---------- */
.brand-mark {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-self: center;
    gap: 1rem;
    perspective: 1200px;
}
.brand-mark__frame {
    position: relative;
    width: clamp(200px, 34vw, 300px);
    aspect-ratio: 1;
    padding: clamp(1.1rem, 2.5vw, 1.85rem);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.86));
    border: 1px solid rgba(255, 255, 255, 0.40);
    border-radius: var(--radius-xl);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.40),
        0 0 0 1px rgba(255, 255, 255, 0.10),
        inset 0 1px 0 rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(14px);
    display: grid;
    place-items: center;
    transition: transform .35s ease;
}
.brand-mark__frame::before {
    content: "";
    position: absolute;
    inset: -8px;
    border-radius: calc(var(--radius-xl) + 6px);
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
    opacity: 0.35;
    filter: blur(20px);
    z-index: -1;
}
/* Tilt modifiers — pages alternate so the logo doesn't feel stamped */
@media (min-width: 1024px) {
    .brand-mark--tilt-left  .brand-mark__frame { transform: rotate(-3deg); }
    .brand-mark--tilt-right .brand-mark__frame { transform: rotate( 3deg); }
    .brand-mark:hover .brand-mark__frame { transform: rotate(0); }
}
@media (prefers-reduced-motion: reduce) {
    .brand-mark__frame,
    .brand-mark:hover .brand-mark__frame { transform: none; }
}
.brand-mark__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.brand-mark__caption {
    text-align: center;
    color: #FFFFFF;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.3;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.brand-mark__name { display: inline-block; }
.brand-mark__name sup {
    font-size: 0.45em;
    color: var(--color-accent);
    font-weight: 700;
    line-height: 0;
    position: relative;
    top: -0.7em;
    margin-left: 0.05em;
    vertical-align: baseline;
}
.brand-mark__sub {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 600;
    color: #9BB0CC;
}

/* ---------- Back to top — sits at the bottom of the footer ---------- */
.back-to-top {
    /* Filled brand-blue so it stays visible on the footer's white surface */
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.85rem 0.5rem 0.55rem;
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    color: #FFFFFF;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.back-to-top:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
[data-theme="dark"] .back-to-top:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
}
.back-to-top__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #1a1200;
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    transition: transform .2s ease;
}
.back-to-top:hover .back-to-top__icon {
    transform: translateY(-2px);
}
/* On very narrow viewports, hide the label and show the arrow only */
@media (max-width: 479px) {
    .back-to-top { padding: 0.45rem 0.55rem; }
    .back-to-top__label {
        position: absolute !important;
        width: 1px; height: 1px;
        padding: 0; margin: -1px;
        overflow: hidden; clip: rect(0,0,0,0);
        white-space: nowrap; border: 0;
    }
}

/* ---------- Partner band (Vista Konnect on /ai-automation, Edjobster on /placements) ---------- */
.partner {
    padding: var(--section-pad-y) 0;
    background: var(--color-surface-alt);
    border-block: 1px solid var(--color-divider);
}
.partner__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}
@media (min-width: 900px) {
    .partner__inner { grid-template-columns: 1.2fr 1fr; gap: 3rem; }
}
.partner__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
}
.partner__name {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}
.partner__tm {
    font-size: 0.5em;
    color: var(--color-accent);
    margin-left: 0.2em;
    vertical-align: top;
}
.partner__tagline {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.85rem;
}
.partner__blurb {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-bottom: 1.25rem;
    max-width: 50ch;
}
.partner__link { display: inline-flex; }

.partner__panel {
    padding: 1.75rem 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.partner__panel-title {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}
.partner__list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}
.partner__list li {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    font-size: var(--text-sm);
    color: var(--color-text);
}
.partner__bullet {
    flex-shrink: 0;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #1a1200;
    font-size: 13px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

/* ---------- Resource cards (used on /resources and on the homepage preview) ---------- */
.resources__all {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-primary);
}
.resources__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
@media (min-width: 768px) {
    .resources__grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}
.resource-card {
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: transform .2s ease, box-shadow .2s ease;
}
.resource-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.resource-card__tag {
    align-self: flex-start;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface));
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
}
.resource-card__title { font-size: var(--text-lg); }
.resource-card__title a { color: var(--color-text); }
.resource-card__title a:hover { color: var(--color-primary); }
.resource-card__excerpt { color: var(--color-text-muted); font-size: var(--text-base); }
.resource-card__link {
    margin-top: auto;
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-primary);
}

/* ---------- Cookie banner ---------- */
.cookie-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    background: color-mix(in srgb, var(--color-surface) 96%, transparent);
    backdrop-filter: saturate(180%) blur(10px);
    border-top: 1px solid var(--color-divider);
    box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.10);
    color: var(--color-text);
    padding: 0.85rem 0 1rem;
}
.cookie-banner[hidden] { display: none !important; }
.cookie-banner__inner {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    align-items: stretch;
}
.cookie-banner__text {
    margin: 0;
    font-size: var(--text-sm);
    line-height: 1.55;
    color: var(--color-text);
    max-width: 70ch;
}
.cookie-banner__link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.cookie-banner__actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}
@media (min-width: 768px) {
    .cookie-banner__inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 1.5rem;
    }
    .cookie-banner__actions { flex-shrink: 0; }
}

/* ---------- FAQ section (shared across pillar pages) ---------- */
.faq {
    padding: var(--section-pad-y) 0;
    background: var(--color-bg);
}
.faq__list {
    margin-top: clamp(1.5rem, 4vw, 2.5rem);
    border-top: 1px solid var(--color-divider);
    max-width: 880px;
}
.faq__item {
    padding-left: 10px;
    border-bottom: 1px solid var(--color-divider);
}
.faq__item[open] {
    background: var(--color-surface);
}
.faq__question {
    list-style: none;
    cursor: pointer;
    padding: 1.25rem 3rem 1.25rem 0.25rem;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    position: relative;
    transition: color .15s ease;
}
.faq__question:hover {
    color: var(--color-primary);
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after {
    content: "+";
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    line-height: 1;
    font-weight: 400;
    color: var(--color-primary);
}
.faq__item[open] .faq__question::after {
    content: "−";
}
.faq__answer {
    padding: 0 3rem 1.5rem 0.25rem;
    color: var(--color-text-muted);
    font-size: var(--text-base);
    line-height: 1.7;
    max-width: 72ch;
}

/* ---------- 404 / Not-found page ---------- */
.not-found {
    padding: clamp(4rem, 12vw, 8rem) 0 clamp(3rem, 8vw, 6rem);
    background: var(--color-bg);
}
.not-found__inner {
    max-width: 720px;
    text-align: center;
}
.not-found__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 1rem;
}
.not-found__title {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    color: var(--color-text);
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
    line-height: 1.15;
}
.not-found__lede {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 56ch;
    margin-left: auto;
    margin-right: auto;
}
.not-found__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.not-found__nav {
    border-top: 1px solid var(--color-divider);
    padding-top: 1.75rem;
}
.not-found__links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}
.not-found__links a {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-weight: 500;
    transition: background-color .15s ease, color .15s ease;
}
.not-found__links a:hover {
    background: var(--color-surface-alt);
    color: var(--color-primary);
}
.not-found__debug {
    margin-top: 2.5rem;
    text-align: left;
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
}
.not-found__debug summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}
.not-found__debug pre {
    margin-top: 1rem;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: var(--text-sm);
    color: var(--color-text);
    white-space: pre-wrap;
    word-break: break-word;
}
@media (min-width: 640px) {
    .not-found__links {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
}