:root {
    --mc-ink: #0a1728;
    --mc-muted: #5e6c7f;
    --mc-brand: #1387f5;
    --mc-brand-dark: #0868c9;
    --mc-cyan: #29d2e4;
    --mc-navy: #071a2f;
    --mc-line: #dfe7ef;
    --mc-soft: #f3f7fb;
    --mc-white: #ffffff;
    --mc-success: #18a673;
    --mc-warning: #ef8c2f;
    --mc-radius: 22px;
    --mc-shadow: 0 20px 55px rgba(13, 38, 70, 0.1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.cluster-page {
    margin: 0;
    color: var(--mc-ink);
    background: var(--mc-white);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

.cluster-page img {
    display: block;
    height: auto;
    max-width: 100%;
}

.cluster-page a {
    color: inherit;
    text-decoration: none;
}

.cluster-page button,
.cluster-page input,
.cluster-page textarea {
    font: inherit;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 10px;
    left: 10px;
    padding: 10px 16px;
    color: #fff;
    background: #000;
    border-radius: 8px;
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.site-shell,
.content-shell {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.site-header {
    position: absolute;
    z-index: 30;
    top: 0;
    right: 0;
    left: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(3, 18, 34, 0.66);
    backdrop-filter: blur(18px);
}

.site-header__inner {
    display: flex;
    min-height: 76px;
    align-items: center;
    gap: 28px;
}

.site-brand {
    display: flex;
    width: 154px;
    height: 46px;
    flex: 0 0 auto;
    align-items: center;
    overflow: hidden;
}

.site-brand img {
    width: 154px;
    height: auto;
}

.site-nav {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: flex-end;
    gap: 56px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 15px;
}

.site-nav__item {
    position: relative;
    display: flex;
    height: 76px;
    align-items: center;
}

.site-nav__trigger {
    display: inline-flex;
    align-items: center;
    padding: 0;
    border: 0;
    color: rgba(255, 255, 255, 0.84);
    background: transparent;
    cursor: pointer;
    font-size: 15px;
    gap: 6px;
}

.site-nav__trigger::after {
    width: 6px;
    height: 6px;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    content: "";
    transform: translateY(-2px) rotate(45deg);
    transition: transform 0.2s ease;
}

.site-nav__item:hover .site-nav__trigger,
.site-nav__item:focus-within .site-nav__trigger,
.site-nav__trigger[aria-current="page"] {
    color: #fff;
}

.site-nav__item:hover .site-nav__trigger::after,
.site-nav__item:focus-within .site-nav__trigger::after {
    transform: translateY(2px) rotate(225deg);
}

.site-nav__dropdown {
    position: absolute;
    top: calc(100% - 1px);
    left: 50%;
    display: grid;
    width: 520px;
    padding: 18px;
    border: 1px solid rgba(7, 26, 47, 0.1);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 22px 60px rgba(4, 25, 47, 0.22);
    color: var(--mc-ink);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 8px;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 10px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
    visibility: hidden;
}

.site-nav__dropdown--scenes {
    width: 360px;
}

.site-nav__dropdown a {
    padding: 10px 12px;
    border-radius: 10px;
    color: #30465d;
    line-height: 1.45;
}

.site-nav .site-nav__dropdown a:hover,
.site-nav .site-nav__dropdown a[aria-current="page"] {
    color: var(--mc-brand-dark);
    background: #edf7ff;
}

.site-nav__item:hover .site-nav__dropdown,
.site-nav__item:focus-within .site-nav__dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
    visibility: visible;
}

.site-nav a {
    transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: #fff;
}

.header-cta,
.button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--mc-brand), #2f9dfd);
    box-shadow: 0 10px 28px rgba(19, 135, 245, 0.28);
    color: #fff !important;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header-cta:hover,
.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(19, 135, 245, 0.35);
}

.button--ghost {
    border-color: rgba(255, 255, 255, 0.44);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: none;
    backdrop-filter: blur(8px);
}

.button--light {
    border-color: var(--mc-line);
    background: #fff;
    box-shadow: none;
    color: var(--mc-ink) !important;
}

.mobile-menu {
    display: none;
    margin-left: auto;
    color: #fff;
}

.mobile-menu summary {
    cursor: pointer;
    list-style: none;
    padding: 8px 0;
    font-weight: 600;
}

.mobile-menu summary::-webkit-details-marker {
    display: none;
}

.mobile-menu__panel {
    position: absolute;
    top: 76px;
    right: 18px;
    left: 18px;
    display: grid;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    background: rgba(5, 24, 43, 0.98);
    box-shadow: var(--mc-shadow);
    gap: 4px;
}

.mobile-menu__panel a {
    padding: 10px 12px;
    border-radius: 10px;
}

.mobile-menu__panel a:hover {
    background: rgba(255, 255, 255, 0.08);
}

.mobile-submenu {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-submenu summary {
    padding: 11px 12px;
    color: #fff;
    font-weight: 600;
}

.mobile-submenu summary::after {
    float: right;
    color: var(--mc-cyan);
    content: "+";
}

.mobile-submenu[open] summary::after {
    content: "−";
}

.mobile-submenu__links {
    display: grid;
    padding: 0 0 8px 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mobile-submenu__links a {
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
}

.cluster-hero {
    position: relative;
    display: flex;
    min-height: 720px;
    align-items: center;
    overflow: hidden;
    color: #fff;
    background-color: var(--mc-navy);
    background-image: linear-gradient(90deg, rgba(3, 19, 37, 0.92) 0%, rgba(5, 27, 50, 0.74) 42%, rgba(5, 23, 43, 0.18) 72%), var(--hero-image);
    background-position: center;
    background-size: cover;
}

.cluster-hero::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 180px;
    content: "";
    background: linear-gradient(180deg, transparent, rgba(3, 17, 31, 0.34));
    pointer-events: none;
}

.cluster-hero__content {
    position: relative;
    z-index: 2;
    width: min(760px, 65%);
    margin-right: auto;
    margin-left: max(24px, calc((100% - 1180px) / 2));
    padding-top: 94px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 18px;
    color: var(--mc-brand);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.eyebrow::before {
    width: 26px;
    height: 2px;
    content: "";
    background: currentColor;
}

.cluster-hero .eyebrow {
    color: #74dff0;
}

.cluster-hero h1 {
    max-width: 720px;
    margin: 0 0 22px;
    font-size: clamp(42px, 5.2vw, 68px);
    line-height: 1.16;
    letter-spacing: -0.035em;
}

.cluster-hero__lead {
    max-width: 680px;
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: clamp(17px, 1.7vw, 21px);
    line-height: 1.85;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    margin-top: 34px;
    gap: 14px;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
    gap: 10px;
}

.hero-tags li {
    padding: 7px 13px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.82);
    font-size: 13px;
    backdrop-filter: blur(8px);
}

.section {
    padding: 104px 0;
}

.section--soft {
    background: var(--mc-soft);
}

.section--dark {
    color: #fff;
    background: var(--mc-navy);
}

.section-heading {
    max-width: 820px;
    margin-bottom: 44px;
}

.section-heading--center {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.section-heading--center .eyebrow {
    justify-content: center;
}

.section-heading h2,
.article-body h2 {
    margin: 0 0 18px;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.24;
    letter-spacing: -0.025em;
}

.section-heading p,
.section-lead {
    margin: 0;
    color: var(--mc-muted);
    font-size: 18px;
}

.section--dark .section-heading p,
.section--dark .section-lead {
    color: rgba(255, 255, 255, 0.7);
}

.answer-card {
    display: grid;
    padding: 42px;
    border: 1px solid #dce8f3;
    border-radius: var(--mc-radius);
    background: linear-gradient(135deg, #fff, #eef7ff);
    box-shadow: var(--mc-shadow);
    grid-template-columns: 140px 1fr;
    gap: 30px;
}

.answer-card__label {
    display: flex;
    width: 108px;
    height: 108px;
    align-items: center;
    justify-content: center;
    border-radius: 28px;
    background: linear-gradient(135deg, var(--mc-brand), var(--mc-cyan));
    color: #fff;
    font-size: 24px;
    font-weight: 800;
    line-height: 1.15;
    text-align: center;
}

.answer-card h2 {
    margin: 0 0 14px;
    font-size: 32px;
    line-height: 1.35;
}

.answer-card p {
    margin: 0;
    color: var(--mc-muted);
    font-size: 18px;
}

.outcome-grid,
.module-grid,
.insight-grid,
.scenario-grid {
    display: grid;
    gap: 22px;
}

.outcome-grid {
    margin-top: 28px;
    grid-template-columns: repeat(3, 1fr);
}

.outcome-card,
.module-card,
.scenario-card,
.insight-card {
    border: 1px solid var(--mc-line);
    border-radius: var(--mc-radius);
    background: #fff;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.outcome-card:hover,
.module-card:hover,
.scenario-card:hover,
.insight-card:hover {
    transform: translateY(-5px);
    border-color: #b9d9f5;
    box-shadow: var(--mc-shadow);
}

.outcome-card {
    padding: 30px;
}

.card-index {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    border-radius: 14px;
    background: #eaf5ff;
    color: var(--mc-brand-dark);
    font-size: 14px;
    font-weight: 800;
}

.outcome-card h3,
.module-card h3,
.scenario-card h3,
.insight-card h3 {
    margin: 0 0 10px;
    font-size: 21px;
    line-height: 1.4;
}

.outcome-card p,
.module-card p,
.scenario-card p,
.insight-card p {
    margin: 0;
    color: var(--mc-muted);
}

.journey {
    display: grid;
    align-items: stretch;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.journey-step {
    position: relative;
    padding: 30px 26px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--mc-radius);
    background: rgba(255, 255, 255, 0.055);
}

.journey-step:not(:last-child)::after {
    position: absolute;
    z-index: 2;
    top: 50%;
    right: -23px;
    display: flex;
    width: 30px;
    height: 30px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    content: "→";
    background: var(--mc-navy);
    color: var(--mc-cyan);
    transform: translateY(-50%);
}

.journey-step span {
    color: var(--mc-cyan);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.journey-step h3 {
    margin: 12px 0 10px;
    font-size: 21px;
}

.journey-step p {
    margin: 0;
    color: rgba(255, 255, 255, 0.68);
    font-size: 15px;
}

.module-grid {
    grid-template-columns: repeat(4, 1fr);
}

.module-card {
    min-height: 210px;
    padding: 28px;
}

.module-icon {
    display: flex;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    border-radius: 15px;
    background: linear-gradient(135deg, #e8f5ff, #ebfbfc);
    color: var(--mc-brand-dark);
    font-size: 20px;
    font-weight: 800;
}

.architecture {
    display: grid;
    align-items: stretch;
    margin-top: 20px;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.architecture__layer {
    position: relative;
    padding: 24px 18px;
    border: 1px solid var(--mc-line);
    border-radius: 18px;
    background: #fff;
    text-align: center;
}

.architecture__layer:not(:last-child)::after {
    position: absolute;
    top: 50%;
    right: -14px;
    z-index: 2;
    content: "→";
    color: var(--mc-brand);
    font-weight: 800;
    transform: translateY(-50%);
}

.architecture__layer b {
    display: block;
    margin-bottom: 8px;
    color: var(--mc-brand-dark);
}

.architecture__layer small {
    color: var(--mc-muted);
}

.note {
    margin-top: 22px;
    padding: 18px 22px;
    border-left: 4px solid var(--mc-brand);
    border-radius: 0 14px 14px 0;
    background: #edf7ff;
    color: #3c526b;
}

.scenario-grid {
    grid-template-columns: repeat(3, 1fr);
}

.scenario-card {
    padding: 30px;
}

.scenario-card ul,
.check-list {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.scenario-card li,
.check-list li {
    position: relative;
    padding: 7px 0 7px 25px;
    color: var(--mc-muted);
}

.scenario-card li::before,
.check-list li::before {
    position: absolute;
    top: 7px;
    left: 0;
    color: var(--mc-success);
    content: "✓";
    font-weight: 800;
}

.insight-grid {
    grid-template-columns: repeat(3, 1fr);
}

.insight-card {
    overflow: hidden;
}

.insight-card__image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.insight-card__body {
    padding: 26px;
}

.insight-card__meta {
    display: block;
    margin-bottom: 10px;
    color: var(--mc-brand-dark);
    font-size: 13px;
    font-weight: 700;
}

.text-link {
    display: inline-flex;
    align-items: center;
    margin-top: 18px;
    color: var(--mc-brand-dark) !important;
    font-weight: 700;
    gap: 8px;
}

.text-link::after {
    content: "→";
    transition: transform 0.2s ease;
}

.text-link:hover::after {
    transform: translateX(4px);
}

.faq-list {
    display: grid;
    max-width: 900px;
    margin: 0 auto;
    gap: 12px;
}

.faq-list details {
    border: 1px solid var(--mc-line);
    border-radius: 16px;
    background: #fff;
}

.faq-list summary {
    cursor: pointer;
    padding: 20px 58px 20px 24px;
    font-size: 18px;
    font-weight: 700;
    list-style: none;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    float: right;
    margin-right: -34px;
    color: var(--mc-brand);
    content: "+";
    font-size: 24px;
    font-weight: 400;
}

.faq-list details[open] summary::after {
    content: "−";
}

.faq-list details p {
    margin: -4px 24px 22px;
    color: var(--mc-muted);
}

.cta-panel {
    display: grid;
    padding: 52px;
    overflow: hidden;
    border-radius: 28px;
    background: linear-gradient(135deg, #071a2f 0%, #0b3156 56%, #096ca4 100%);
    color: #fff;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 32px;
}

.cta-panel h2 {
    margin: 0 0 12px;
    font-size: clamp(28px, 3.5vw, 42px);
    line-height: 1.3;
}

.cta-panel p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
}

.site-footer {
    padding: 64px 0 26px;
    color: rgba(255, 255, 255, 0.7);
    background: #051321;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 38px;
}

.site-footer__brand img {
    width: 160px;
    margin-bottom: 14px;
}

.site-footer h2 {
    margin: 0 0 14px;
    color: #fff;
    font-size: 16px;
}

.site-footer p {
    margin: 0 0 8px;
}

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

.site-footer li {
    margin: 8px 0;
}

.site-footer a:hover {
    color: #fff;
}

.site-footer__bottom {
    margin-top: 46px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
}

/* Article pages */
.article-hero {
    position: relative;
    min-height: 610px;
    padding: 170px 0 90px;
    overflow: hidden;
    color: #fff;
    background-color: var(--mc-navy);
    background-image: linear-gradient(90deg, rgba(3, 19, 37, 0.92), rgba(5, 27, 50, 0.72) 47%, rgba(5, 23, 43, 0.14) 76%), var(--hero-image);
    background-position: center;
    background-size: cover;
}

.article-hero__content {
    position: relative;
    z-index: 2;
    max-width: 790px;
    margin-right: auto;
    margin-left: max(24px, calc((100% - 1180px) / 2));
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.66);
    font-size: 14px;
    gap: 8px;
}

.breadcrumbs a:hover {
    color: #fff;
}

.article-hero h1 {
    margin: 0 0 22px;
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.18;
    letter-spacing: -0.035em;
}

.article-hero__lead {
    max-width: 720px;
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 19px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    margin-top: 26px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
    gap: 18px;
}

.article-layout {
    display: grid;
    padding-top: 76px;
    padding-bottom: 104px;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 68px;
}

.article-body {
    min-width: 0;
    color: #33465b;
    font-size: 17px;
}

.article-body > p:first-of-type {
    color: var(--mc-ink);
    font-size: 20px;
    line-height: 1.85;
}

.article-body h2 {
    margin-top: 66px;
    color: var(--mc-ink);
    font-size: 34px;
    scroll-margin-top: 24px;
}

.article-body h3 {
    margin: 38px 0 12px;
    color: var(--mc-ink);
    font-size: 23px;
    line-height: 1.45;
}

.article-body p {
    margin: 0 0 22px;
}

.article-body a {
    color: var(--mc-brand-dark);
    text-decoration: underline;
    text-decoration-color: rgba(8, 104, 201, 0.3);
    text-underline-offset: 4px;
}

.article-body ul,
.article-body ol {
    margin: 0 0 26px;
    padding-left: 24px;
}

.article-body li {
    margin: 9px 0;
    padding-left: 4px;
}

.article-body figure {
    margin: 38px 0;
}

.article-body figure img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--mc-shadow);
}

.article-body figcaption {
    margin-top: 10px;
    color: var(--mc-muted);
    font-size: 13px;
    text-align: center;
}

.article-callout {
    margin: 34px 0;
    padding: 26px 28px;
    border: 1px solid #cfe3f5;
    border-radius: 18px;
    background: #eff8ff;
}

.article-callout strong {
    display: block;
    margin-bottom: 8px;
    color: var(--mc-ink);
    font-size: 18px;
}

.article-callout p:last-child {
    margin-bottom: 0;
}

.metric-formula {
    margin: 30px 0;
    padding: 30px;
    border-radius: 20px;
    background: var(--mc-navy);
    color: #fff;
    text-align: center;
}

.metric-formula b {
    display: block;
    margin-bottom: 9px;
    color: var(--mc-cyan);
    font-size: 14px;
}

.metric-formula code {
    color: #fff;
    font-family: inherit;
    font-size: clamp(19px, 2.8vw, 28px);
    font-weight: 700;
}

.table-scroll {
    margin: 28px 0 36px;
    overflow-x: auto;
    border: 1px solid var(--mc-line);
    border-radius: 18px;
}

.article-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    background: #fff;
}

.article-table th,
.article-table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--mc-line);
    vertical-align: top;
    text-align: left;
}

.article-table th {
    color: var(--mc-ink);
    background: #eff6fc;
    font-size: 14px;
}

.article-table tr:last-child td {
    border-bottom: 0;
}

.scorecard {
    display: grid;
    margin: 28px 0 36px;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.scorecard__item {
    padding: 20px;
    border: 1px solid var(--mc-line);
    border-radius: 16px;
    background: #fff;
}

.scorecard__item b {
    display: block;
    color: var(--mc-ink);
}

.scorecard__item span {
    color: var(--mc-muted);
    font-size: 14px;
}

.article-sidebar {
    min-width: 0;
}

.toc {
    position: sticky;
    top: 24px;
    padding: 24px;
    border: 1px solid var(--mc-line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 35px rgba(13, 38, 70, 0.06);
}

.toc h2 {
    margin: 0 0 14px;
    font-size: 17px;
}

.toc ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

.toc li {
    border-top: 1px solid #edf1f5;
}

.toc li:first-child {
    border-top: 0;
}

.toc a {
    display: block;
    padding: 10px 0;
    color: var(--mc-muted);
    font-size: 14px;
    line-height: 1.5;
}

.toc a:hover {
    color: var(--mc-brand-dark);
}

.related-box {
    margin-top: 20px;
    padding: 24px;
    border-radius: 18px;
    background: var(--mc-navy);
    color: #fff;
}

.related-box h2 {
    margin: 0 0 10px;
    font-size: 19px;
}

.related-box p {
    margin: 0 0 16px;
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
}

.related-box a {
    color: var(--mc-cyan);
    font-weight: 700;
}

.article-end {
    margin-top: 62px;
    padding: 34px;
    border-radius: 22px;
    background: linear-gradient(135deg, #edf7ff, #effcfa);
}

.article-end h2 {
    margin-top: 0;
    font-size: 28px;
}

@media (max-width: 1020px) {
    .site-nav,
    .header-cta {
        display: none;
    }

    .mobile-menu {
        display: block;
    }

    .cluster-hero__content {
        width: min(760px, 78%);
    }

    .module-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .journey,
    .architecture {
        grid-template-columns: repeat(2, 1fr);
    }

    .journey-step:not(:last-child)::after,
    .architecture__layer:not(:last-child)::after {
        display: none;
    }

    .architecture__layer:last-child {
        grid-column: 1 / -1;
    }

    .article-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .article-sidebar {
        order: -1;
    }

    .toc {
        position: static;
    }

    .site-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 760px) {
    .site-shell,
    .content-shell {
        width: min(100% - 32px, 1180px);
    }

    .site-header__inner {
        min-height: 68px;
    }

    .site-brand,
    .site-brand img {
        width: 132px;
    }

    .mobile-menu__panel {
        top: 68px;
    }

    .cluster-hero {
        min-height: 690px;
        align-items: flex-end;
        padding-bottom: 70px;
        background-image: linear-gradient(180deg, rgba(3, 19, 37, 0.38), rgba(3, 19, 37, 0.94) 68%), var(--hero-image);
        background-position: 64% center;
    }

    .cluster-hero__content {
        width: min(100% - 32px, 1180px);
        margin-right: auto;
        margin-left: auto;
        padding-top: 116px;
    }

    .cluster-hero h1 {
        font-size: clamp(34px, 9.4vw, 40px);
    }

    .cluster-hero__lead {
        font-size: 17px;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .button {
        width: 100%;
    }

    .section {
        padding: 72px 0;
    }

    .section-heading {
        margin-bottom: 32px;
    }

    .section-heading h2,
    .article-body h2 {
        font-size: 30px;
    }

    .answer-card {
        padding: 28px;
        grid-template-columns: 1fr;
    }

    .answer-card__label {
        width: 76px;
        height: 76px;
        border-radius: 20px;
        font-size: 18px;
    }

    .answer-card h2 {
        font-size: 27px;
    }

    .outcome-grid,
    .module-grid,
    .insight-grid,
    .scenario-grid,
    .journey,
    .architecture,
    .scorecard,
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .architecture__layer:last-child {
        grid-column: auto;
    }

    .cta-panel {
        padding: 34px 26px;
        grid-template-columns: 1fr;
    }

    .article-hero {
        min-height: 620px;
        padding: 132px 0 66px;
        background-image: linear-gradient(180deg, rgba(3, 19, 37, 0.36), rgba(3, 19, 37, 0.94) 68%), var(--hero-image);
        background-position: 65% center;
    }

    .article-hero__content {
        margin-right: auto;
        margin-left: auto;
    }

    .article-hero h1 {
        font-size: 38px;
    }

    .article-hero__lead {
        font-size: 17px;
    }

    .article-layout {
        padding-top: 54px;
        padding-bottom: 72px;
    }

    .article-body {
        font-size: 16px;
    }

    .article-body > p:first-of-type {
        font-size: 18px;
    }

    .article-body h2 {
        margin-top: 52px;
    }

    .article-body h3 {
        font-size: 21px;
    }

    .article-callout,
    .metric-formula,
    .article-end {
        padding: 22px;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}