:root {
    --blog-ink: #163042;
    --blog-paper: #F4FBFA;
    --blog-surface: #FFFFFF;
    --blog-line: #DCE9E8;
    --blog-muted: #4E6471;
    --blog-sky: #2B8CBE;
    --blog-mint: #38A169;
    --blog-gold: #FFB84D;
    --blog-soft: #E8F6FA;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.blog-body {
    margin: 0;
    font-family: "Inter", -apple-system, sans-serif;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.84), transparent 28%), var(--blog-paper);
    color: var(--blog-ink);
    line-height: 1.6;
}

.p-topbar {
    background: #163042;
    color: #FFFFFF;
    padding: 11px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.p-topbar .p-brand {
    font-family: "Source Serif Pro", serif;
    font-size: 15px;
    font-weight: 700;
    color: #FFFFFF;
    text-decoration: none;
}

.p-topbar .p-brand span {
    color: rgba(255, 255, 255, 0.68);
    font-weight: 400;
}

.p-topbar .p-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    font-size: 13px;
}

.p-topbar .p-nav a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    font-weight: 500;
}

.p-topbar .p-nav a:hover,
.p-topbar .p-nav a[aria-current="page"] {
    color: #FFFFFF;
}

.blog-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 56px 40px 80px;
}

.crumb {
    font-size: 12px;
    color: var(--blog-muted);
    text-transform: uppercase;
    letter-spacing: 1.8px;
    margin-bottom: 18px;
}

.crumb a {
    color: var(--blog-sky);
    text-decoration: none;
}

.hero,
.article-hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 24px;
    margin-bottom: 30px;
}

.hero-card,
.hero-panel {
    background: var(--blog-surface);
    border: 1px solid var(--blog-line);
    border-radius: 24px;
    padding: 34px;
    box-shadow: 0 18px 36px rgba(22, 48, 66, 0.08);
}

.hero-card .eyebrow,
.section-head .eyebrow,
.article-meta .eyebrow {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--blog-sky);
    margin-bottom: 12px;
}

.hero-card h1,
.article-copy h1 {
    margin: 0 0 14px;
    font-family: "Source Serif Pro", serif;
    font-size: 48px;
    line-height: 1.04;
    letter-spacing: -1.2px;
}

.hero-card p,
.hero-panel p,
.article-copy p {
    margin: 0;
    color: var(--blog-muted);
    font-size: 15px;
}

.hero-panel h2,
.article-meta h2 {
    margin: 0 0 12px;
    font-family: "Source Serif Pro", serif;
    font-size: 25px;
}

.hero-panel ul,
.prose ul {
    margin: 0;
    padding-left: 18px;
    color: var(--blog-muted);
    font-size: 14px;
}

.hero-panel li + li,
.prose li + li {
    margin-top: 8px;
}

.page-layout {
    display: grid;
    grid-template-columns: 238px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.content-column {
    min-width: 0;
}

.toc {
    position: sticky;
    top: 24px;
    background: var(--blog-surface);
    border: 1px solid var(--blog-line);
    border-radius: 20px;
    padding: 18px;
    box-shadow: 0 14px 30px rgba(22, 48, 66, 0.06);
}

.toc .toc-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--blog-sky);
    margin-bottom: 10px;
}

.toc nav {
    display: grid;
    gap: 6px;
}

.toc a {
    display: block;
    padding: 9px 10px;
    border-radius: 12px;
    border: 1px solid transparent;
    color: var(--blog-muted);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.toc a:hover {
    color: var(--blog-ink);
    border-color: var(--blog-line);
    background: #F9FCFC;
}

.section,
.prose-section,
.callout,
.mini-board {
    scroll-margin-top: 88px;
}

.section,
.prose-section {
    margin-bottom: 32px;
}

.section-head {
    margin-bottom: 16px;
}

.section-head h2,
.prose-section h2 {
    margin: 0 0 8px;
    font-family: "Source Serif Pro", serif;
    font-size: 31px;
    letter-spacing: -0.7px;
}

.section-head p,
.prose-section p,
.prose p {
    margin: 0;
    color: var(--blog-muted);
    font-size: 14px;
    max-width: 66ch;
}

.prose a {
    color: var(--blog-sky);
    text-decoration: none;
    border-bottom: 1px solid rgba(43, 140, 190, 0.35);
    font-weight: 600;
}

.prose a:hover {
    color: var(--blog-ink);
    border-bottom-color: var(--blog-ink);
}

.feature-grid,
.post-grid,
.pillar-grid,
.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.feature-card,
.post-card,
.pillar-card,
.related-card,
.calendar-card,
.callout,
.mini-board,
.article-meta {
    background: var(--blog-surface);
    border: 1px solid var(--blog-line);
    border-radius: 20px;
    box-shadow: 0 14px 28px rgba(22, 48, 66, 0.06);
}

.feature-card,
.post-card,
.pillar-card,
.related-card {
    display: block;
    padding: 22px;
    color: inherit;
    text-decoration: none;
}

.feature-card:hover,
.post-card:hover,
.related-card:hover {
    transform: translateY(-2px);
}

.post-meta-row,
.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.pill,
.status-pill {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    border-radius: 999px;
    border: 1px solid var(--blog-line);
    background: #F9FCFC;
    color: var(--blog-ink);
    font-size: 11px;
    font-weight: 700;
}

.status-pill.live {
    background: #EAF7EF;
    color: var(--blog-mint);
    border-color: rgba(56, 161, 105, 0.2);
}

.status-pill.planned {
    background: #FFF7E6;
    color: #A46A11;
    border-color: rgba(255, 184, 77, 0.24);
}

.feature-card h3,
.post-card h3,
.pillar-card h3,
.related-card h3 {
    margin: 0 0 8px;
    font-family: "Source Serif Pro", serif;
    font-size: 28px;
    line-height: 1.08;
    letter-spacing: -0.6px;
}

.feature-card p,
.post-card p,
.pillar-card p,
.related-card p {
    margin: 0;
    color: var(--blog-muted);
    font-size: 14px;
}

.card-cta {
    margin-top: 14px;
    color: var(--blog-sky);
    font-size: 12px;
    font-weight: 700;
}

.callout {
    padding: 24px;
    background: linear-gradient(135deg, #FFFFFF, #EFF9FD);
}

.callout h3 {
    margin: 0 0 10px;
    font-family: "Source Serif Pro", serif;
    font-size: 28px;
    letter-spacing: -0.5px;
}

.callout p {
    margin: 0;
    color: var(--blog-muted);
    font-size: 14px;
    max-width: 68ch;
}

.calendar-list {
    display: grid;
    gap: 12px;
}

.calendar-card {
    padding: 18px 20px;
}

.calendar-row {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: 16px;
    align-items: start;
}

.calendar-date {
    color: var(--blog-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.calendar-row h3 {
    margin: 0 0 6px;
    font-size: 19px;
    color: var(--blog-ink);
}

.calendar-row p {
    margin: 0;
    color: var(--blog-muted);
    font-size: 13.5px;
}

.article-copy {
    background: var(--blog-surface);
    border: 1px solid var(--blog-line);
    border-radius: 24px;
    padding: 34px;
    box-shadow: 0 18px 36px rgba(22, 48, 66, 0.08);
}

.article-meta {
    padding: 24px;
}

.article-meta p {
    margin: 0 0 14px;
    color: var(--blog-muted);
    font-size: 14px;
}

.prose-section h2 {
    margin-bottom: 12px;
}

.prose-section p + p {
    margin-top: 12px;
}

.prose-section ul {
    margin-top: 10px;
}

.mini-board {
    padding: 20px;
}

.mini-board-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 18px;
    margin-bottom: 14px;
}

.mini-board-head h3 {
    margin: 0;
    font-size: 18px;
    color: var(--blog-ink);
}

.mini-board-head p {
    margin: 0;
    color: var(--blog-muted);
    font-size: 12.5px;
    max-width: 48ch;
}

.mini-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.mini-card {
    background: linear-gradient(135deg, #FFFFFF, #F8FCFB);
    border: 1px solid var(--blog-line);
    border-radius: 16px;
    padding: 14px;
}

.mini-card .label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--blog-muted);
    margin-bottom: 5px;
}

.mini-card .value {
    font-family: "Source Serif Pro", serif;
    font-size: 24px;
    line-height: 1.05;
    color: var(--blog-ink);
}

.mini-card .note {
    margin-top: 6px;
    color: var(--blog-muted);
    font-size: 11.5px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--blog-sky);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

@media (max-width: 1040px) {
    .page-layout {
        grid-template-columns: 1fr;
    }

    .toc {
        position: relative;
        top: auto;
    }
}

@media (max-width: 960px) {
    .hero,
    .article-hero,
    .feature-grid,
    .post-grid,
    .pillar-grid,
    .related-grid,
    .calendar-row {
        grid-template-columns: 1fr;
    }

    .mini-board-head {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 720px) {
    .p-topbar {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
        padding: 12px 20px;
    }

    .blog-wrap {
        padding: 44px 20px 72px;
    }

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