/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
ul[role="list"] { list-style: none; }

/* ── Design tokens — light mode (default) ───────────────────────────────── */
:root {
    --bg:       #ffffff;
    --panel:    #ffffff;
    --text:     #0a0a0a;
    --muted:    #6b7280;
    --border:   #e5e7eb;
    --brand:    #111827;
    --chip:     #f3f4f6;
    --hover:    #f9fafb;
    --shadow:   0 8px 24px rgba(0, 0, 0, 0.06);
    --radius:   12px;

    --font-serif: ui-serif, Georgia, "Times New Roman", serif;
    --font-sans:  system-ui, -apple-system, "Segoe UI", sans-serif;

    --container: min(1100px, 92%);
    --header-h:  70px;
}

/* ── Dark mode tokens ────────────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
    :root {
        --bg:     #0b1220;
        --panel:  #101827;
        --text:   #e5e7eb;
        --muted:  #9ca3af;
        --border: #1e293b;
        --brand:  #0ea5e9;
        --chip:   #0f172a;
        --hover:  #0c1424;
        --shadow: 0 8px 24px rgba(0, 0, 0, 0.30);
    }
}

/* Manual dark-mode override (set by JS theme toggle) */
[data-theme="dark"] {
    --bg:     #0b1220;
    --panel:  #101827;
    --text:   #e5e7eb;
    --muted:  #9ca3af;
    --border: #1e293b;
    --brand:  #0ea5e9;
    --chip:   #0f172a;
    --hover:  #0c1424;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.30);
}

[data-theme="light"] {
    --bg:     #ffffff;
    --panel:  #ffffff;
    --text:   #0a0a0a;
    --muted:  #6b7280;
    --border: #e5e7eb;
    --brand:  #111827;
    --chip:   #f3f4f6;
    --hover:  #f9fafb;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

/* ── Base ────────────────────────────────────────────────────────────────── */
html {
    font-size: 100%;
    scroll-behavior: smooth;
    color-scheme: light dark;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    padding-top: var(--header-h);
}

/* ── Typography ──────────────────────────────────────────────────────────── */
h1, h2 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.1;
}

h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.3;
}

/* Hero H1 */
.hero__heading {
    font-size: clamp(2.25rem, 6vw, 3.5rem);
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

/* Page H1 */
.page-heading {
    font-size: clamp(2rem, 5vw, 3rem);
    font-family: var(--font-serif);
    font-weight: 700;
}

/* Section H2 */
.section-heading {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-family: var(--font-serif);
    font-weight: 700;
}

/* Card H3 */
.card__heading {
    font-size: 1.125rem;
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--text);
}

/* ── Accessibility ───────────────────────────────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    padding: 0.75rem 1.5rem;
    background: var(--brand);
    color: #fff;
    font-weight: 600;
    z-index: 9999;
    text-decoration: none;
    border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { top: 0; }

/* ── Container ───────────────────────────────────────────────────────────── */
.container {
    width: var(--container);
    margin-inline: auto;
}

/* ── Site header ─────────────────────────────────────────────────────────── */
[role="banner"] {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--header-h);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: var(--container);
    margin-inline: auto;
    gap: 1.5rem;
}

.site-header__logo {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.2px;
    text-decoration: none;
    color: var(--text);
    white-space: nowrap;
    flex-shrink: 0;
}

.site-header__nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.site-header__nav ul {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
}

.site-header__nav a {
    display: block;
    padding: 0.25rem 0;
    margin-left: 18px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    white-space: nowrap;
}

.site-header__nav a:hover,
.site-header__nav a[aria-current="page"] {
    text-decoration: underline;
    color: var(--brand);
}

/* Theme toggle button */
.btn-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
    font-size: 0.875rem;
    flex-shrink: 0;
    transition: background 0.2s, border-color 0.2s;
}
.btn-theme-toggle:hover { background: var(--hover); }

/* Mobile menu button — hidden by default, shown ≤ 640px */
.btn-mobile-menu {
    display: none;
    align-items: center;
    gap: 0.375rem;
    background: none;
    border: none;
    color: var(--text);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0.25rem 0;
}

/* ── Site footer ─────────────────────────────────────────────────────────── */
[role="contentinfo"] {
    border-top: 1px solid var(--border);
    padding: 24px 0 48px;
    text-align: center;
}

.site-footer__inner {
    width: var(--container);
    margin-inline: auto;
    font-size: 0.8125rem;
    color: var(--muted);
    line-height: 1.6;
}

.site-footer__inner a {
    color: var(--text);
    text-decoration: none;
}
.site-footer__inner a:hover { text-decoration: underline; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.625rem 1rem;
    border-radius: 999px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform 0.06s, box-shadow 0.2s, background 0.2s;
}
.btn:hover    { transform: translateY(-1px); }
.btn:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}
.btn-primary:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

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

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.card__heading {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.card__body {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.55;
}

/* Card grid: 3-col → 2-col → 1-col */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
@media (max-width: 56.25rem) { /* 900px */
    .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 40rem) { /* 640px */
    .card-grid { grid-template-columns: 1fr; }
}

/* ── Pills ───────────────────────────────────────────────────────────────── */
.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pill {
    display: inline-block;
    padding: 0.375rem 0.625rem;
    background: var(--chip);
    color: var(--text);
    border-radius: 999px;
    font-size: 0.875rem;
    line-height: 1;
    white-space: nowrap;
}

/* Smaller variant used for blog post tags */
.pill--sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* ── Certification cards ─────────────────────────────────────────────────── */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
@media (max-width: 40rem) {
    .cert-grid { grid-template-columns: 1fr; }
}

.cert-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    border-left: 3px solid var(--cert-accent, var(--brand));
    padding: 1rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}
.cert-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.08);
}

.cert-card__logo {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    object-fit: contain;
    flex-shrink: 0;
}

.cert-card__header {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
}

.cert-card__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.25;
}

.cert-card__issuer {
    font-size: 0.875rem;
    color: var(--muted);
}

.cert-card__meta {
    font-size: 0.875rem;
    color: var(--muted);
}

.cert-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    background: var(--panel);
    margin-top: 0.25rem;
    align-self: flex-start;
    transition: background 0.15s;
}
.cert-card__link:hover { background: var(--hover); }

/* Issuer brand accent colours */
.cert-card--google    { --cert-accent: #1a73e8; }
.cert-card--stape     { --cert-accent: #ff6a3d; }
.cert-card--optimizely { --cert-accent: #2d4bf0; }

/* ── Breadcrumb ──────────────────────────────────────────────────────────── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--muted);
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.breadcrumb a {
    color: var(--text);
    text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }

.breadcrumb__sep {
    color: var(--muted);
    user-select: none;
}

/* ── Read-more link ──────────────────────────────────────────────────────── */
.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--brand);
    text-decoration: none;
    transition: gap 0.2s;
}
.read-more:hover {
    text-decoration: underline;
    gap: 0.375rem;
}
.read-more__arrow { transition: transform 0.2s ease; }
.read-more:hover .read-more__arrow { transform: translateX(2px); }

/* ── Main ────────────────────────────────────────────────────────────────── */
main:focus { outline: none; }

/* ── Hero block ──────────────────────────────────────────────────────────── */
.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: center;
    padding: 4rem 0 2rem;
    position: relative;
}

.hero__text { display: flex; flex-direction: column; gap: 1rem; }
.hero__subtitle { font-size: 1.0625rem; color: var(--muted); }
.hero__current  { font-weight: 700; color: var(--text); }

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.hero__photo {
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 600 / 569;
    background: var(--chip);
}
.hero__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero--bg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: var(--radius);
}

@media (max-width: 56.25rem) { /* 900px */
    .hero {
        grid-template-columns: 1fr;
        padding: 3rem 0 2rem;
    }
    .hero__photo { max-width: 280px; }
}

/* ── Section spacing ─────────────────────────────────────────────────────── */
.section {
    padding: 3.5rem 0;
}

.section__header {
    margin-bottom: 2rem;
}

.section__title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-family: var(--font-serif);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section__subtitle {
    font-size: 1.0625rem;
    color: var(--muted);
}

/* ── Content page (About, Work) ──────────────────────────────────────────── */
.content-page {
    max-width: 800px;
    margin-inline: auto;
    padding: 3.5rem 0;
}

.content-page__header {
    text-align: center;
    margin-bottom: 3rem;
}

.content-page__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-family: var(--font-serif);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.content-page__subtitle {
    font-size: 1rem;
    font-style: italic;
    color: var(--muted);
}

/* Intro grid: profile photo + text */
.content-page__intro {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    align-items: start;
    margin-bottom: 3rem;
}

.content-page__photo {
    width: 200px;
    height: 200px;
    border-radius: var(--radius);
    object-fit: cover;
    background: var(--chip);
}

.content-page__lead {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.content-page__body { font-size: 1rem; color: var(--text); }

@media (max-width: 48rem) { /* 768px */
    .content-page__intro {
        grid-template-columns: 1fr;
    }
    .content-page__photo {
        max-width: 200px;
        margin-inline: auto;
    }
}

/* Expertise / approach cards — single column, 24px gap */
.expertise-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Focus areas (Work page) */
.focus-area {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.focus-area__title {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-family: var(--font-serif);
    font-weight: 700;
}

.focus-area__subtitle {
    font-size: 1rem;
    font-style: italic;
    color: var(--muted);
    margin-top: -0.5rem;
}

.focus-area__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
@media (max-width: 48rem) {
    .focus-area__grid { grid-template-columns: 1fr; }
}

/* ── Blog post cards ─────────────────────────────────────────────────────── */
.blog-listing {
    max-width: var(--container);
    margin-inline: auto;
    padding: 3.5rem 0;
}

.blog-listing__header { margin-bottom: 2rem; }
.blog-listing__title  {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-family: var(--font-serif);
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.blog-listing__intro  { font-size: 1.0625rem; color: var(--muted); }

.post-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    list-style: none;
}

.post-card {
    display: block;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s, box-shadow 0.15s;
}
.post-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.09);
}

.post-card__inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.post-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
}

.post-card__date {
    font-size: 0.8125rem;
    color: var(--muted);
    white-space: nowrap;
    text-align: right;
    flex-shrink: 0;
}

.post-card__excerpt {
    margin-top: 0.5rem;
    font-size: 0.9375rem;
    color: var(--muted);
}

/* ── Blog post article ───────────────────────────────────────────────────── */
.post-article {
    max-width: 720px;
    margin-inline: auto;
    padding: 3.5rem 0;
}

.post-article__header { margin-bottom: 2rem; }

.post-article__title {
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 0.5rem;
}

.post-article__subtitle {
    font-size: 1rem;
    font-style: italic;
    color: var(--muted);
    margin-bottom: 0.75rem;
}

.post-article__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--muted);
    margin-bottom: 0.75rem;
}

.post-article__tags { display: flex; flex-wrap: wrap; gap: 0.375rem; }

.post-article__featured-image {
    margin-bottom: 1.5rem;
    border-radius: var(--radius);
    overflow: hidden;
}
.post-article__featured-image img {
    width: 100%;
    max-height: 28rem;
    object-fit: cover;
}

/* Post body prose */
.content-body > * + * { margin-top: 1rem; }

.content-body > p:first-child {
    font-size: 1.125rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

.content-body h2 {
    font-size: 1.5rem;
    font-family: var(--font-serif);
    font-weight: 700;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.375rem;
    margin-top: 2rem;
}

.content-body h3 { font-size: 1.125rem; font-weight: 600; margin-top: 1.5rem; }

.content-body ul  { padding-left: 1.5rem; list-style: disc; }
.content-body ol  { padding-left: 1.5rem; list-style: decimal; }
.content-body li + li { margin-top: 0.5rem; }

.content-body a  { color: var(--brand); text-decoration: underline; }
.content-body a:hover { text-decoration: none; }

.content-body code {
    font-size: 0.875em;
    background: var(--chip);
    padding: 0.15em 0.35em;
    border-radius: 4px;
}

.post-article__footer {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    margin-top: 2rem;
}

/* ── Standard page ───────────────────────────────────────────────────────── */
.standard-page {
    max-width: var(--container);
    margin-inline: auto;
    padding: 3.5rem 0;
}

.standard-page__header { margin-bottom: 2rem; }

.standard-page__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 0.5rem;
}

.standard-page__intro { font-size: 1.0625rem; color: var(--muted); max-width: 60ch; }
.standard-page__body  { margin-bottom: 2rem; }

/* ── Contact page ────────────────────────────────────────────────────────── */
.contact-page { max-width: var(--container); margin-inline: auto; padding: 3.5rem 0; }
.contact-page__header { margin-bottom: 2rem; }
.contact-page__title  {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
}
.contact-page__body    { display: grid; gap: 2rem; }
.contact-page__details { max-width: 60ch; }
.contact-page__form    { max-width: 40rem; }

/* ── Search page ─────────────────────────────────────────────────────────── */
.search-page { max-width: var(--container); margin-inline: auto; padding: 3.5rem 0; }
.search-page__header  { margin-bottom: 1.5rem; }
.search-page__title   { font-size: clamp(1.75rem, 4vw, 2.75rem); font-family: var(--font-serif); font-weight: 700; }
.search-page__form-wrap { margin-bottom: 2rem; }
.search-form__label   { display: block; font-weight: 600; margin-bottom: 0.75rem; }
.search-form__row     { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.search-form__input   { flex: 1; min-width: 16rem; padding: 0.625rem 0.875rem; border: 1px solid var(--border); border-radius: 999px; font-size: 1rem; background: var(--panel); color: var(--text); }
.search-form__input:focus { outline: 2px solid var(--brand); outline-offset: 2px; }
.search-form__button  { padding: 0.625rem 1.5rem; background: var(--brand); color: #fff; border: none; border-radius: 999px; font-size: 1rem; font-weight: 600; cursor: pointer; }
.search-form__button:hover { opacity: 0.9; }
.search-page__count   { color: var(--muted); margin-bottom: 1.5rem; }
.search-page__no-results { color: var(--muted); }
.search-results       { display: flex; flex-direction: column; gap: 1.5rem; }
.search-result        { display: flex; flex-direction: column; gap: 0.25rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.search-result__title { font-size: 1.125rem; font-weight: 700; color: var(--brand); text-decoration: none; }
.search-result__title:hover { text-decoration: underline; }
.search-result__url   { font-size: 0.8rem; color: #16a34a; }
.search-result__excerpt { color: var(--muted); font-size: 0.9375rem; }

/* ── Block grid / block list ─────────────────────────────────────────────── */
.umb-block-grid__layout-container {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(var(--umb-block-grid--grid-columns, 12), 1fr);
}
.umb-block-grid__layout-item {
    grid-column: span var(--umb-block-grid--item-column-span, 12);
    grid-row: span var(--umb-block-grid--item-row-span, 1);
    min-width: 0;
}

.umb-block-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: var(--container);
    margin-inline: auto;
    padding: 2rem 0;
}

/* ── Legacy block components (kept for backwards compat) ─────────────────── */
.block-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    background: var(--chip);
    overflow: hidden;
}
.block-hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.35;
}
.block-hero__content {
    position: relative;
    width: var(--container);
    margin-inline: auto;
    padding: 4rem 0;
}
.block-hero__heading {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
}
.block-hero__subtitle { font-size: 1.25rem; color: var(--muted); margin-bottom: 2rem; max-width: 40rem; }
.block-hero__cta {
    display: inline-flex;
    padding: 0.625rem 1rem;
    background: var(--brand);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    border-radius: 999px;
}

.block-text__heading { font-size: 1.75rem; font-family: var(--font-serif); font-weight: 700; margin-bottom: 0.75rem; }
.block-text__body > * + * { margin-top: 0.75em; }

.block-image img { width: 100%; border-radius: var(--radius); }
.block-image figcaption { font-size: 0.875rem; color: var(--muted); margin-top: 0.75rem; }

.block-cta {
    background: var(--chip);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
}
.block-cta__heading { font-size: 1.5rem; font-family: var(--font-serif); font-weight: 700; margin-bottom: 0.5rem; }
.block-cta__text    { color: var(--muted); margin-bottom: 1.5rem; }
.block-cta__link    { display: inline-flex; padding: 0.625rem 1rem; background: var(--brand); color: #fff; font-weight: 600; text-decoration: none; border-radius: 999px; }

.block-faq__question { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.5rem; }
.block-faq__answer > * + * { margin-top: 0.75em; }

.block-cardgrid__heading     { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.block-cardgrid__description { color: var(--muted); }

.block-richtext > * + * { margin-top: 0.75em; }

/* ── Rich text prose ─────────────────────────────────────────────────────── */
.rich-text > * + *    { margin-top: 0.85em; }
.rich-text h2         { font-size: 1.5rem; font-family: var(--font-serif); font-weight: 700; margin-top: 1.5em; }
.rich-text h3         { font-size: 1.25rem; font-weight: 600; margin-top: 1.25em; }
.rich-text ul, .rich-text ol { padding-left: 1.5rem; }
.rich-text ul         { list-style: disc; }
.rich-text ol         { list-style: decimal; }
.rich-text a          { color: var(--brand); text-decoration: underline; }
.rich-text a:hover    { text-decoration: none; }

/* ── News listing (legacy — will be replaced by blog-* in DSGN-005) ─────── */
.news-listing { max-width: var(--container); margin-inline: auto; padding: 3.5rem 0; }
.news-listing__header  { margin-bottom: 2rem; }
.news-listing__title   { font-size: clamp(1.75rem, 4vw, 2.75rem); font-family: var(--font-serif); font-weight: 700; line-height: 1.15; margin-bottom: 0.5rem; }
.news-listing__intro   { font-size: 1.0625rem; color: var(--muted); max-width: 60ch; }
.news-listing__empty   { color: var(--muted); }
.news-listing__list    { display: grid; gap: 1.5rem; }

.news-card { display: grid; grid-template-columns: 1fr; gap: 1rem; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--panel); box-shadow: var(--shadow); }
@media (min-width: 48rem) { .news-card { grid-template-columns: 16rem 1fr; } }
.news-card__image-link { display: block; }
.news-card__image      { width: 100%; height: 12rem; object-fit: cover; }
@media (min-width: 48rem) { .news-card__image { height: 100%; } }
.news-card__body       { padding: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.news-card__meta       { display: flex; gap: 0.5rem; font-size: 0.875rem; color: var(--muted); flex-wrap: wrap; }
.news-card__title      { font-size: 1.25rem; font-weight: 700; margin: 0; }
.news-card__link       { color: inherit; text-decoration: none; }
.news-card__link:hover { text-decoration: underline; }
.news-card__excerpt    { color: var(--muted); flex: 1; }
.news-card__read-more  { display: inline-block; font-weight: 600; color: var(--brand); text-decoration: none; margin-top: auto; }
.news-card__read-more:hover { text-decoration: underline; }

.news-article { max-width: var(--container); margin-inline: auto; padding: 3.5rem 0; }
.news-article__breadcrumb   { margin-bottom: 1.5rem; font-size: 0.9rem; }
.news-article__breadcrumb a { color: var(--brand); text-decoration: none; }
.news-article__breadcrumb a:hover { text-decoration: underline; }
.news-article__header         { margin-bottom: 2rem; }
.news-article__featured-image { margin-bottom: 1.5rem; border-radius: var(--radius); overflow: hidden; }
.news-article__featured-image img { width: 100%; max-height: 28rem; object-fit: cover; }
.news-article__meta           { display: flex; gap: 0.5rem; font-size: 0.875rem; color: var(--muted); margin-bottom: 0.5rem; flex-wrap: wrap; }
.news-article__title          { font-size: clamp(1.75rem, 4vw, 3rem); font-family: var(--font-serif); font-weight: 700; line-height: 1.15; }
.news-article__body           { margin-bottom: 2rem; }
.news-article__footer         { border-top: 1px solid var(--border); padding-top: 1.5rem; }
.news-article__back           { color: var(--brand); text-decoration: none; font-weight: 600; }
.news-article__back:hover     { text-decoration: underline; }

/* ── Mobile nav drawer ───────────────────────────────────────────────────── */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
}
.mobile-nav.is-open { display: block; }

.mobile-nav__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    animation: fade-in 0.2s ease;
}

.mobile-nav__sheet {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    background: var(--panel);
    border-left: 1px solid var(--border);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
    animation: slide-in 0.25s ease;
}

.mobile-nav__close {
    align-self: flex-end;
    background: none;
    border: none;
    font-size: 1.125rem;
    color: var(--text);
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}
.mobile-nav__close:hover { color: var(--brand); }

.mobile-nav nav ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    list-style: none;
}

.mobile-nav nav a {
    display: block;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
}
.mobile-nav nav a:hover,
.mobile-nav nav a[aria-current="page"] { color: var(--brand); }

@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slide-in {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 40rem) { /* 640px — mobile */
    .site-header__nav ul { display: none; }
    .btn-mobile-menu     { display: flex; }
}