:root {
    color-scheme: light;
}

@font-face {
    font-family: "Font Awesome 6 Free";
    font-style: normal;
    font-weight: 900;
    font-display: swap;
    src: url("../vendor/webfonts/fa-solid-900.woff2") format("woff2");
}

@font-face {
    font-family: "Font Awesome 6 Brands";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("../vendor/webfonts/fa-brands-400.woff2") format("woff2");
}

.fa-solid,
.fa-brands {
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    line-height: 1;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.fa-solid {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
}

.fa-brands {
    font-family: "Font Awesome 6 Brands";
    font-weight: 400;
}

.fa-solid::before,
.fa-brands::before {
    display: inline-block;
}

.fa-arrow-up-right-from-square::before,
.fa-up-right-from-square::before {
    content: "\f35d";
}

.fa-openai::before,
.fa-perplexity::before,
.fa-copilot::before,
.fa-google-gemini::before,
.fa-gemini::before,
.fa-claude::before {
    width: 1em;
    height: 1em;
    content: "";
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.fa-openai::before {
    background-image: url("../icons/brands/openai.svg");
}

.fa-perplexity::before {
    background-image: url("../icons/brands/perplexity.svg");
}

.fa-copilot::before {
    background-image: url("../icons/brands/copilot.svg");
}

.fa-google-gemini::before,
.fa-gemini::before {
    background-image: url("../icons/brands/googlegemini.svg");
}

.fa-claude::before {
    background-image: url("../icons/brands/claude.svg");
}

.fa-brain::before {
    content: "\f5dc";
}

.fa-compass::before {
    content: "\f14e";
}

.fa-envelope::before {
    content: "\f0e0";
}

.fa-feather::before {
    content: "\f52d";
}

.fa-link::before {
    content: "\f0c1";
}

.fa-xmark::before {
    content: "\f00d";
}

.fa-facebook-f::before {
    content: "\f39e";
}

.fa-google::before {
    content: "\f1a0";
}

.fa-linkedin-in::before {
    content: "\f0e1";
}

.fa-microsoft::before {
    content: "\f3ca";
}

.fa-telegram::before {
    content: "\f2c6";
}

.fa-whatsapp::before {
    content: "\f232";
}

.fa-x-twitter::before {
    content: "\e61b";
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--color-ink);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(238, 242, 246, 0.92) 35%, rgba(245, 245, 247, 1) 100%),
        var(--color-bg);
    font-family: var(--font-body);
    line-height: 1.65;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
}

p,
h1,
h2,
h3 {
    overflow-wrap: break-word;
}

.site-shell {
    width: min(calc(100% - (var(--space-page) * 2)), var(--layout-content));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: 0;
    transform: translateY(-150%);
    padding: 0.8rem 1rem;
    border-radius: var(--radius-pill);
    color: #fff;
    background: var(--color-brand-dark);
    z-index: 50;
}

.skip-link:focus {
    transform: translateY(1rem);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(17, 20, 28, 0.08);
    background: rgba(248, 249, 251, 0.74);
    backdrop-filter: blur(24px) saturate(160%);
}

.header-shell {
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: 1.25rem;
    padding-block: 0.9rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    color: #fff;
    background: linear-gradient(145deg, #0f1722, #20293a);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 12px 28px rgba(15, 23, 42, 0.18);
    font-weight: 800;
    letter-spacing: 0;
}

.brand-copy strong {
    display: block;
    font-size: 1.1rem;
}

.brand-copy small {
    display: block;
    color: var(--color-muted);
    font-size: 0.82rem;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.4rem;
}

.site-nav a,
.nav-parent {
    min-height: 2.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    color: var(--color-muted);
    background: transparent;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.site-nav a:hover,
.nav-parent:hover,
.site-nav a:focus-visible,
.nav-parent:focus-visible {
    color: var(--color-brand-dark);
    border-color: rgba(10, 132, 255, 0.14);
    background: rgba(255, 255, 255, 0.76);
}

.nav-group {
    position: relative;
    padding-block: 0.25rem;
}

.nav-group::after {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 0.7rem;
    content: '';
}

.nav-panel {
    position: absolute;
    right: 0;
    top: 100%;
    display: none;
    min-width: 16rem;
    padding: 0.55rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.nav-group:hover .nav-panel,
.nav-group:focus-within .nav-panel,
.nav-group.is-open .nav-panel {
    display: grid;
}

.nav-panel a {
    padding: 0.8rem 0.9rem;
}

.nav-toggle {
    display: none;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    font: inherit;
    font-weight: 700;
}

.hero {
    padding-block: var(--space-section);
}

.hero-home,
.hero-article,
.hero-landing,
.hero-hub,
.hero-listing,
.hero-faq,
.hero-modules {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        radial-gradient(circle at top left, rgba(10, 132, 255, 0.28), transparent 24rem),
        linear-gradient(135deg, #0f1219, #161b24 55%, #20283a);
    background-size: 48px 48px, 48px 48px, auto, auto;
    color: #fffdf8;
}

.hero-grid,
.page-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: start;
}

.hero-center {
    width: min(calc(100% - (var(--space-page) * 2)), 900px);
    margin-inline: auto;
    text-align: left;
}

.hero-copy h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 4.8rem;
    line-height: 0.96;
    letter-spacing: 0;
}

.hero-copy h2,
.hero-panel h2,
.summary-panel h2,
.footer-meta h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 2.7rem;
    line-height: 1.02;
}

.hero-lead {
    max-width: 44rem;
    margin: 1.2rem 0 0;
    font-size: 1.18rem;
    color: rgba(255, 253, 248, 0.88);
}

.hero-panel,
.summary-panel,
.summary-box,
.callout,
.panel,
.list-card,
.card,
.link-card,
.toc,
.hero-panel {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
    color: var(--color-ink);
}

.hero-panel,
.summary-panel {
    padding: 1.5rem;
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(18px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.16);
}

.hero-visual {
    margin: 1.25rem 0 0;
    overflow: hidden;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    background: var(--color-surface-alt);
}

.hero-visual img {
    width: 100%;
    height: auto;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.5rem;
}

.button-row-center {
    justify-content: flex-start;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 3rem;
    padding: 0.9rem 1.2rem;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    font-weight: 800;
    text-decoration: none;
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.button:active {
    transform: translateY(1px) scale(0.99);
}

.search-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.85rem;
    max-width: 48rem;
    margin-top: 1.5rem;
}

.search-form label {
    display: grid;
    gap: 0.35rem;
}

.search-form label span {
    color: rgba(255, 253, 248, 0.82);
    font-weight: 800;
}

.search-form input {
    min-height: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-pill);
    padding: 0.75rem 1rem;
    color: var(--color-ink);
    background: #fffdf8;
    font: inherit;
}

.button-primary {
    color: #fff;
    background: linear-gradient(180deg, #2b96ff, var(--color-accent));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 14px 26px rgba(10, 132, 255, 0.24);
}

.button-secondary {
    color: #fffdf8;
    border-color: rgba(255, 253, 248, 0.28);
    background: rgba(255, 253, 248, 0.1);
}

.eyebrow {
    margin: 0 0 0.75rem;
    color: var(--color-accent);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.starter-map-note {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    margin: 0 0 0.85rem;
}

.starter-map-note-label {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.55rem;
    border-radius: 999px;
    background: rgba(10, 132, 255, 0.12);
    color: var(--color-brand);
    font-size: 0.7rem;
    font-weight: 800;
    line-height: 1;
    text-transform: uppercase;
}

.starter-map-note code {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.55rem;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.04);
    color: var(--color-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1;
}

.hero-copy .starter-map-note-label,
.hero-center .starter-map-note-label,
.site-footer .starter-map-note-label {
    background: rgba(255, 255, 255, 0.14);
    color: #fffdf8;
}

.hero-copy .starter-map-note code,
.hero-center .starter-map-note code,
.site-footer .starter-map-note code {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 253, 248, 0.9);
}

.brand .starter-map-note,
.site-nav > .starter-map-note,
.footer-columns > .starter-map-note,
.hero-copy > .starter-map-note,
.hero-panel > .starter-map-note,
.summary-panel > .starter-map-note,
.newsletter-copy > .starter-map-note,
.push-prompt-copy > .starter-map-note,
.push-softprompt-copy > .starter-map-note,
.action-head > .starter-map-note,
.author-box > .starter-map-note,
.flow-copy > .starter-map-note,
.list-grid > .starter-map-note,
.toc > .starter-map-note {
    margin-bottom: 0.7rem;
}

.brand .starter-map-note,
.site-nav > .starter-map-note,
.footer-columns > .starter-map-note,
.author-box > .starter-map-note,
.list-grid > .starter-map-note {
    flex-basis: 100%;
    width: 100%;
}

.section {
    padding-block: var(--space-section);
}

.block-tight {
    padding-block: clamp(1.5rem, 3vw, 2.5rem);
}

.intro-grid,
.article-layout,
.split-grid {
    display: grid;
    gap: 1.5rem;
}

.intro-grid,
.split-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.article-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
}

.flow-copy p,
.section-head p,
.footer-meta p,
.link-card span,
.card p,
.list-card p,
.table-note,
.meta-row span,
.content-body p,
.content-body li {
    color: var(--color-muted);
}

.section-head {
    max-width: 50rem;
    margin-bottom: 1.5rem;
}

.section-head h2,
.card h3,
.list-card h3,
.link-card strong,
.faq-list summary,
.toc h2 {
    margin: 0;
}

.section-head h2,
.summary-box h2,
.callout h2,
.panel h2,
.toc h2 {
    font-family: var(--font-display);
    font-size: 2.35rem;
    line-height: 1.08;
}

.meta-row,
.chip-row,
.chip-filter,
.stat-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.meta-row span,
.chip-row span,
.chip-button {
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.92rem;
}

.chip-row-large span {
    color: #fffdf8;
}

.stat-grid {
    margin-top: 1.25rem;
}

.stat-card {
    min-width: 8rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: var(--color-surface-alt);
}

.stat-card strong {
    display: block;
    font-size: 1.8rem;
}

.stat-card span {
    color: var(--color-muted);
    font-size: 0.92rem;
}

.summary-box,
.callout,
.panel,
.list-card,
.card,
.link-card,
.toc {
    padding: 1.35rem;
}

.callout-info {
    background: linear-gradient(180deg, var(--color-info), #ffffff);
}

.callout-warning,
.panel-warning {
    background: linear-gradient(180deg, var(--color-warning), #ffffff);
}

.panel-good {
    background: linear-gradient(180deg, var(--color-info), #ffffff);
}

.panel-bad {
    background: linear-gradient(180deg, var(--color-danger), #ffffff);
}

.panel-check {
    background: linear-gradient(180deg, var(--color-surface-alt), #ffffff);
}

.card-grid,
.list-grid,
.link-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.card-link,
.link-card {
    display: block;
    text-decoration: none;
}

.card:hover,
.link-card:hover,
.list-card:hover {
    transform: translateY(-2px);
}

.card,
.list-card,
.link-card {
    transition: transform 180ms ease, border-color 180ms ease;
}

.card:hover,
.link-card:hover {
    border-color: rgba(31, 107, 93, 0.2);
}

.card-label {
    display: inline-flex;
    margin-bottom: 0.75rem;
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-pill);
    background: var(--color-accent-soft);
    font-size: 0.82rem;
    font-weight: 700;
}

.check-list,
.footer-columns ul {
    margin: 1rem 0 0;
    padding-left: 1.15rem;
}

.check-list li {
    margin-bottom: 0.65rem;
}

.steps-list {
    display: grid;
    gap: 1rem;
    margin: 0;
    padding-left: 1.3rem;
}

.steps-list li {
    padding: 1rem 1rem 1rem 0.45rem;
    border-bottom: 1px dashed var(--color-line);
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid var(--color-line);
    text-align: left;
    vertical-align: top;
}

th {
    color: #fffdf8;
    background: var(--color-brand-dark);
}

.faq-list {
    display: grid;
    gap: 0.9rem;
}

.faq-list details {
    padding: 1rem 1.1rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}

.faq-list summary {
    cursor: pointer;
    font-weight: 800;
}

.faq-list p {
    margin-bottom: 0;
}

.toc {
    position: sticky;
    top: 6rem;
    border: 1px solid rgba(15, 23, 34, 0.08);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(16px);
}

.toc .eyebrow {
    color: var(--color-brand-dark);
}

.toc a {
    display: block;
    padding: 0.72rem 0.8rem;
    border-radius: var(--radius-sm);
    color: var(--color-ink);
    text-decoration: none;
}

.toc a:hover {
    color: var(--color-brand-dark);
    background: rgba(220, 236, 255, 0.72);
}

.content-body {
    max-width: 74ch;
}

.content-body h2,
.content-body h3 {
    margin: 2rem 0 0.75rem;
    font-family: var(--font-display);
    line-height: 1.12;
}

.content-body h2 {
    font-size: 2rem;
}

.content-body h3 {
    font-size: 1.35rem;
}

.content-body p,
.content-body ul {
    margin: 0 0 1rem;
}

.content-body a {
    color: var(--color-brand);
    font-weight: 800;
}

.embedded-content iframe {
    width: 100%;
    max-width: 100%;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
}

.breadcrumbs {
    padding-top: 1rem;
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--color-muted);
}

.breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin-left: 0.6rem;
}

.chip-filter {
    gap: 0.6rem;
}

.chip-button {
    color: var(--color-brand-dark);
    border: 1px solid var(--color-line);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.chip-button:hover {
    transform: translateY(-1px);
    border-color: rgba(10, 132, 255, 0.18);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
}

.chip-button.is-active {
    color: #fff;
    border-color: var(--color-brand);
    background: var(--color-brand);
}

.block-ad {
    padding-block: clamp(1.25rem, 3vw, 2rem);
}

.ad-shell {
    padding: 1rem;
    border: 1px dashed var(--color-line);
    border-radius: var(--radius-sm);
    background: linear-gradient(180deg, var(--color-surface-alt), #ffffff);
}

.ad-label {
    margin: 0 0 0.75rem;
    color: var(--color-muted);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.ad-shell ins {
    min-height: 90px;
}

.block-ad-sidebar {
    margin-top: 1rem;
}

.block-ad-sidebar .ad-shell {
    padding: 0.85rem;
}

.newsletter-band {
    background: transparent;
}

.newsletter-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
    gap: clamp(1rem, 4vw, 3rem);
    align-items: center;
}

.newsletter-box,
.newsletter-shell {
    border: 1px solid var(--color-line);
    border-radius: calc(var(--radius-lg) + 2px);
    background:
        linear-gradient(135deg, rgba(10, 132, 255, 0.14), transparent 24rem),
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 249, 252, 0.9)),
        var(--color-surface);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(20px);
}

.newsletter-shell {
    padding: clamp(1.35rem, 3vw, 2.2rem);
}

.newsletter-box {
    display: grid;
    gap: 1rem;
    margin-top: 1.25rem;
    padding: 1.1rem 1.1rem 1.2rem;
}

.newsletter-shell-sidebar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.95rem;
}

.newsletter-box-sidebar .newsletter-copy h2 {
    font-size: 1.45rem;
}

.newsletter-box-sidebar .newsletter-copy p:last-child {
    font-size: 0.95rem;
}

.newsletter-box-sidebar .newsletter-form .button {
    width: 100%;
}

.newsletter-box-modal {
    margin-top: 0;
}

.newsletter-copy h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1.08;
}

.newsletter-copy p:last-child {
    margin-bottom: 0;
    color: var(--color-muted);
}

.newsletter-form {
    display: grid;
    gap: 0.75rem;
}

.newsletter-form label {
    display: grid;
    gap: 0.35rem;
}

.newsletter-form label span,
.newsletter-form small {
    color: var(--color-muted);
    font-size: 0.86rem;
    font-weight: 800;
}

.newsletter-form input {
    width: 100%;
    min-height: 3rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.9rem;
    background: #fff;
    font: inherit;
}

.newsletter-hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

.newsletter-status {
    margin: 0;
    color: var(--color-brand-dark);
    font-weight: 800;
}

.newsletter-status-error {
    color: #b33a2f;
}

.action-bar,
.author-box,
.contact-layout {
    display: grid;
    gap: 1rem;
}

.action-bar {
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
}

.action-section-ai .site-shell,
.action-section-share .site-shell,
.action-section-preferred .site-shell {
    max-width: 100%;
}

.action-group,
.author-main,
.author-side,
.contact-panel {
    padding: 1.15rem 1.2rem;
    border: 1px solid var(--color-line);
    border-radius: calc(var(--radius-lg) + 2px);
    background: rgba(255, 255, 255, 0.84);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

.action-head {
    display: grid;
    gap: 0.3rem;
    margin-bottom: 0.95rem;
}

.action-head .eyebrow {
    margin-bottom: 0;
}

.action-note {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.92rem;
}

.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.9rem;
    min-height: 2.9rem;
    padding: 0;
}

.action-button i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    font-size: 1.05rem;
}

.action-row-icons {
    align-items: center;
}

.action-row-icons .action-button {
    border-radius: 999px;
}

.summary-panel .action-section,
.summary-box + .action-section {
    margin-top: 1rem;
    padding-block: 0;
}

.summary-panel .action-section .site-shell,
.summary-box + .action-section .site-shell {
    padding: 0;
}

.summary-panel .action-group,
.summary-box + .action-section .action-group {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
}

.summary-panel .action-head,
.summary-box + .action-section .action-head {
    margin-bottom: 0.75rem;
}

.action-preferred-card {
    display: grid;
    gap: 0.75rem;
    padding: 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: calc(var(--radius-lg) + 2px);
    background:
        radial-gradient(circle at top left, rgba(10, 132, 255, 0.34), transparent 18rem),
        linear-gradient(155deg, #0f1219, #171b24 72%, #21283a);
    color: #fff;
    text-decoration: none;
    box-shadow: 0 26px 52px rgba(15, 23, 42, 0.16);
}

.action-preferred-card strong {
    font-size: 1.05rem;
    line-height: 1.25;
}

.action-preferred-card small {
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.55;
}

.action-preferred-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.author-box {
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
}

.author-main {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.author-avatar {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    object-fit: cover;
}

.author-avatar-fallback {
    display: grid;
    place-items: center;
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    color: #fffdf8;
    background: var(--color-brand-dark);
    font-weight: 800;
    font-size: 1.5rem;
}

.author-copy h2,
.contact-panel h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1.08;
}

.author-role {
    margin: 0.35rem 0 0.85rem;
    color: var(--color-brand-dark);
    font-weight: 800;
}

.author-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.author-meta a {
    color: var(--color-brand);
    font-weight: 800;
}

.contact-layout {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
    align-items: start;
}

.contact-form {
    display: grid;
    gap: 0.8rem;
}

.contact-form label {
    display: grid;
    gap: 0.35rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    min-height: 3rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.9rem;
    background: #fff;
    font: inherit;
}

.contact-form textarea {
    min-height: 10rem;
}

.newsletter-modal {
    position: fixed;
    inset: 0;
    z-index: 60;
}

.newsletter-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(9, 12, 18, 0.5);
    backdrop-filter: blur(12px);
}

.newsletter-modal-panel {
    position: relative;
    z-index: 1;
    width: min(calc(100% - 2rem), 40rem);
    margin: min(12vh, 6rem) auto 0;
}

.newsletter-modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
    cursor: pointer;
    font: inherit;
    font-weight: 800;
}

.site-footer {
    padding-block: clamp(2.5rem, 5vw, 4rem);
    color: #fffdf8;
    background: var(--color-brand-dark);
}

.footer-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
    gap: 2rem;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.footer-columns h3 {
    margin: 0 0 0.8rem;
    font-size: 1rem;
}

.footer-columns a {
    color: rgba(255, 253, 248, 0.86);
    text-decoration: none;
}

.footer-note {
    color: rgba(255, 253, 248, 0.82);
}

.site-footer .footer-meta p {
    color: rgba(255, 253, 248, 0.82);
}

.site-footer .eyebrow {
    color: rgba(255, 253, 248, 0.92);
}

.push-prompt-stack {
    display: contents;
}

.push-prompt {
    display: grid;
    gap: 1rem;
    margin-top: 1.4rem;
    padding: 1rem 1.05rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
}

.push-prompt-inline {
    position: relative;
}

.push-prompt h3 {
    margin: 0 0 0.35rem;
    color: #fffdf8;
    font-size: 1.15rem;
}

.push-prompt p {
    margin: 0;
}

.push-prompt-actions {
    display: grid;
    gap: 0.6rem;
    align-content: start;
}

.push-button {
    justify-self: start;
    gap: 0.55rem;
}

.push-button.is-active {
    border-color: rgba(255, 255, 255, 0.18);
    color: #fffdf8;
    background: rgba(255, 255, 255, 0.12);
}

.push-prompt-status {
    min-height: 1.2rem;
    color: rgba(255, 253, 248, 0.85);
    font-size: 0.9rem;
}

.push-prompt-status.is-error {
    color: #ffd8d2;
}

.push-prompt-status.is-success {
    color: #d2f4ea;
}

.push-softprompt {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 40;
    display: grid;
    gap: 0.9rem;
    width: calc(100vw - 1.5rem);
    max-width: 23rem;
    padding: 1rem;
    border: 1px solid rgba(17, 20, 28, 0.08);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.18);
    backdrop-filter: blur(18px);
    color: var(--color-ink);
}

.push-softprompt .eyebrow {
    color: var(--color-brand);
}

.site-footer .push-softprompt p,
.site-footer .push-softprompt .push-prompt-status {
    color: var(--color-muted);
}

.site-footer .push-softprompt .eyebrow {
    color: var(--color-brand);
}

.push-softprompt h3 {
    margin: 0 0 0.3rem;
    color: var(--color-ink);
    font-size: 1.18rem;
}

.push-softprompt p {
    color: var(--color-muted);
}

.push-softprompt-copy {
    padding-right: 1.75rem;
}

.push-softprompt-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.push-softprompt-later {
    border-color: rgba(17, 20, 28, 0.08);
    background: rgba(15, 23, 42, 0.04);
    color: var(--color-ink);
}

.push-softprompt-status {
    min-height: 1.15rem;
    color: var(--color-muted);
}

.push-softprompt-close {
    position: absolute;
    top: 0.7rem;
    right: 0.7rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 1px solid rgba(17, 20, 28, 0.08);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.04);
    color: var(--color-ink);
    cursor: pointer;
}

.push-softprompt-close:hover {
    background: rgba(15, 23, 42, 0.08);
}

[hidden] {
    display: none !important;
}

@media (max-width: 980px) {
    .header-shell,
    .hero-grid,
    .page-grid,
    .intro-grid,
    .article-layout,
    .split-grid,
    .newsletter-shell,
    .action-bar,
    .author-box,
    .contact-layout,
    .footer-shell,
    .footer-columns {
        grid-template-columns: 1fr;
    }

    .push-button {
        justify-self: stretch;
    }

    .push-softprompt {
        right: 0.75rem;
        bottom: 0.75rem;
        width: calc(100vw - 1.5rem);
    }

    .header-shell {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .nav-toggle {
        display: inline-flex;
        justify-self: end;
    }

    .site-nav {
        display: none;
        grid-column: 1 / -1;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding-top: 0.5rem;
    }

    .site-nav.is-open {
        display: flex;
    }

    .nav-group {
        width: 100%;
    }

    .nav-group::after {
        display: none;
    }

    .nav-panel {
        position: static;
        min-width: 0;
        margin-top: 0.4rem;
        box-shadow: none;
    }

    .card-grid,
    .list-grid,
    .link-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .toc {
        position: static;
    }

    .hero-copy h1 {
        font-size: 3.6rem;
    }

    .hero-copy h2,
    .hero-panel h2,
    .summary-panel h2,
    .footer-meta h2 {
        font-size: 2.2rem;
    }

    .section-head h2,
    .summary-box h2,
    .callout h2,
    .panel h2,
    .toc h2 {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    .button-row,
    .button,
    .search-form {
        width: 100%;
    }

    .push-softprompt-actions {
        flex-direction: column;
    }

    .push-softprompt-actions .button {
        width: 100%;
    }

    .button-row,
    .search-form {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .card-grid,
    .list-grid,
    .link-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy h1 {
        font-size: 2.55rem;
    }

    .action-button {
        width: 100%;
        justify-content: flex-start;
    }

    .hero-lead {
        font-size: 1.05rem;
    }

    .section-head h2,
    .summary-box h2,
    .callout h2,
    .panel h2,
    .toc h2 {
        font-size: 1.75rem;
    }
}