/* Shared ThinkSmart publication identity for non-research pages. */
body.site-page {
    --bg: #ffffff;
    --bg-raised: #f6f7f9;
    --bg-secondary: #f1f3f6;
    --surface: #f7f8fa;
    --surface-dark: #eef1f5;
    --surface-hover: #eef2ff;
    --border: #d9dde5;
    --border-thin: #e8eaf0;
    --text: #252832;
    --text-dim: #626876;
    --text-muted: #626876;
    --text-quiet: #7a808d;
    --text-bright: #101116;
    --accent: #1557ff;
    --accent-dim: #1248cf;
    --accent-hover: #0b3ebd;
    --accent-light: #edf2ff;
    --primary: #1557ff;
    --primary-hover: #0b3ebd;
    --navy: #17213a;
    --red: #d6402f;
    --red-dim: #b93527;
    --amber: #a96f00;
    --cyan: #087f8c;
    --purple: #7048a8;
    --success: #1d7a4a;
    --warning: #b66a00;
    --danger: #c9362a;
    --gold: #a96f00;
    --gold-bg: #fff8eb;
    --code-bg: #15171d;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--text);
    background: #fff;
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
    line-height: 1.65;
}
body.site-page::before,
body.site-page::after,
body.site-page > .scanline,
body.site-page > style { display: none !important; }
body.site-page *,
body.site-page *::before,
body.site-page *::after { box-sizing: border-box; }

/* Shared masthead */
body.site-page > nav {
    position: sticky;
    inset: 0 0 auto;
    z-index: 100;
    width: 100%;
    min-height: 68px;
    height: 68px;
    padding: 0 clamp(1.25rem, 4vw, 4rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.96);
    border: 0;
    border-bottom: 1px solid var(--border-thin);
    backdrop-filter: blur(14px);
}
body.site-page > nav::before { display: none; }
body.site-page > nav .nav-inner {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
body.site-page > nav .nav-logo {
    display: inline-flex;
    align-items: baseline;
    gap: 0.45rem;
    color: var(--text-bright);
    text-decoration: none;
    letter-spacing: 0;
    text-transform: none;
    white-space: nowrap;
}
body.site-page > nav .nav-logo::before { display: none; }
body.site-page > nav .nav-logo span {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
}
body.site-page > nav .nav-logo strong {
    font-family: 'Newsreader', serif;
    font-size: 1.55rem;
    font-weight: 700;
}
body.site-page > nav .nav-links {
    position: static;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
    background: none;
    border: 0;
}
body.site-page > nav .nav-links li { margin: 0; border: 0; }
body.site-page > nav .nav-links a {
    display: block;
    padding: 0;
    color: var(--text-dim);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0;
    text-decoration: none;
    text-transform: none;
}
body.site-page > nav .nav-links a:hover,
body.site-page > nav .nav-links a[aria-current='page'],
body.site-page > nav .nav-links a.active { color: var(--text-bright); }
body.site-page > nav .hamburger {
    display: none;
    padding: 0.4rem;
    color: var(--text-bright);
    background: none;
    border: 0;
}

/* Editorial page headers */
body.site-page .hero,
body.site-page .contact-hero {
    position: relative;
    z-index: 1;
    max-width: 1120px;
    margin: 0 auto;
    padding: clamp(4rem, 9vw, 7.5rem) clamp(1.25rem, 4vw, 3rem) 3.5rem;
    text-align: left;
    align-items: flex-start;
    background: #fff;
    border-bottom: 1px solid var(--border);
    overflow: visible;
}
body.site-page .hero::before { display: none; }
body.site-page .hero-tag,
body.site-page .hero-label,
body.site-page .showcase-title,
body.site-page .section-label {
    display: inline-flex;
    align-items: center;
    gap: 0;
    margin: 0 0 1.35rem;
    padding: 0;
    color: var(--red);
    background: none;
    border: 0;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: uppercase;
}
body.site-page .hero-tag::before,
body.site-page .showcase-title::before,
body.site-page .section-label::before { display: none; }
body.site-page .hero h1,
body.site-page .contact-hero h1 {
    width: 100%;
    max-width: 980px;
    margin: 0 0 1.5rem;
    color: var(--text-bright);
    font-family: 'Newsreader', serif;
    font-size: clamp(2.75rem, 6.5vw, 5.75rem);
    font-weight: 600;
    line-height: 0.98;
    letter-spacing: 0;
    text-align: left;
    text-transform: none;
    overflow-wrap: anywhere;
}
body.site-page .hero h1 .accent { color: var(--red); }
body.site-page .hero-sub,
body.site-page .contact-hero p {
    max-width: 760px;
    margin: 0;
    color: var(--text-dim);
    font-family: 'Newsreader', serif;
    font-size: clamp(1.15rem, 2.2vw, 1.45rem);
    line-height: 1.55;
    text-align: left;
}
body.site-page .hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.5rem;
    color: var(--text-quiet);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
}
body.site-page .hero-meta span + span::before { content: '/'; margin-right: 0.7rem; color: #c0c4cc; }

/* Shared content rhythm */
body.site-page .section,
body.site-page .contact-section,
body.site-page .container {
    position: relative;
    z-index: 1;
    width: min(100%, 1120px);
    max-width: 1120px;
    margin: 0 auto;
    padding: 3.5rem clamp(1.25rem, 4vw, 3rem);
    color: var(--text);
    background: #fff;
}
body.site-page .container { max-width: 860px; margin-left: max(0px, calc((100vw - 1120px) / 2)); }
body.site-page .section-gray,
body.site-page .cta-section { background: var(--bg-raised); }
body.site-page .section-header,
body.site-page .showcase-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
body.site-page .section h2,
body.site-page .section-title,
body.site-page .cta-section h2 {
    color: var(--text-bright);
    font-family: 'Newsreader', serif;
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: 0;
    text-align: left;
}
body.site-page .section-title::before { display: none; }
body.site-page .section h3,
body.site-page .section h4 { color: var(--text-bright); letter-spacing: 0; }
body.site-page .section p,
body.site-page .section li,
body.site-page .founder-content p,
body.site-page .philosophy-content p,
body.site-page .cta-section p {
    color: var(--text-dim);
    font-family: 'Newsreader', serif;
    font-size: 1.08rem;
    line-height: 1.7;
}
body.site-page a { color: var(--accent); }
body.site-page main a,
body.site-page .container a { overflow-wrap: anywhere; }
body.site-page strong { color: var(--text-bright); }
body.site-page .showcase-link,
body.site-page .back-link {
    color: var(--accent);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0;
    text-decoration: none;
    text-transform: none;
}
body.site-page .showcase-link::after { content: ' →'; }
body.site-page .divider,
body.site-page hr { height: 1px; margin: 0; background: var(--border); border: 0; }

/* Listings and informational grids */
body.site-page .card-grid,
body.site-page .tech-grid,
body.site-page .experience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    background: #fff;
    border: 0;
    border-top: 2px solid var(--text-bright);
}
body.site-page .card,
body.site-page .tech-item,
body.site-page .experience-item {
    padding: 1.6rem 0;
    color: inherit;
    background: #fff;
    border: 0;
    border-bottom: 1px solid var(--border);
    border-left: 0;
    border-radius: 0;
    box-shadow: none;
}
body.site-page .card { display: grid; grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1.2fr) 110px; gap: 1.5rem; align-items: baseline; }
body.site-page .card::before { display: none; }
body.site-page .card:hover,
body.site-page .tech-item:hover,
body.site-page .experience-item:hover { background: #fafbfc; }
body.site-page .card-header { display: contents; }
body.site-page .card-date { grid-column: 1; grid-row: 1 / span 3; color: var(--text-quiet); font-family: 'IBM Plex Mono', monospace; font-size: 0.68rem; }
body.site-page .card-tags { grid-column: 1; grid-row: 2; }
body.site-page .card h3 { grid-column: 2; margin: 0; color: var(--text-bright); font-family: 'Newsreader', serif; font-size: 1.45rem; line-height: 1.15; }
body.site-page .card p { grid-column: 3; margin: 0; color: var(--text-dim); font-family: 'Newsreader', serif; font-size: 0.98rem; line-height: 1.45; }
body.site-page .card-footer { grid-column: 4; margin: 0; }
body.site-page .card-link { color: var(--accent); font-family: 'DM Sans', sans-serif; font-size: 0.74rem; font-weight: 600; letter-spacing: 0; text-transform: none; }
body.site-page .card-tag,
body.site-page .tag-badge {
    padding: 0.2rem 0.5rem;
    color: #344054;
    background: #f2f4f7;
    border: 0;
    border-radius: 3px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.62rem;
}
body.site-page .philosophy-highlight,
body.site-page .callout,
body.site-page .toc,
body.site-page .phase-card,
body.site-page .week-card,
body.site-page .pattern-card,
body.site-page .pillar-card,
body.site-page .milestone {
    color: var(--text);
    background: var(--bg-raised);
    border-color: var(--border);
    border-radius: 4px;
    box-shadow: none;
}
body.site-page .philosophy-highlight { color: var(--text-bright); border-left-color: var(--red); }
body.site-page .toc a { color: var(--accent); }

/* How-to reading pages */
body.site-page .container > .section {
    width: 100%;
    max-width: none;
    margin: 0 0 3rem;
    padding: 0;
    overflow-x: hidden;
}
body.site-page .container > .section h2 {
    margin: 0 0 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--text-bright);
    font-family: 'DM Sans', sans-serif;
    font-size: 1.65rem;
}
body.site-page .container > .section p,
body.site-page .container > .section li { font-size: 1.08rem; }
body.site-page pre,
body.site-page .code-block {
    max-width: 100%;
    overflow-x: auto;
    color: #e7e9ee;
    background: #15171d;
    border: 1px solid #2b2e37;
    border-radius: 4px;
}
body.site-page code { color: var(--text-bright); background: #eef1f5; }
body.site-page pre code { color: inherit; background: none; }
body.site-page .container table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
}
body.site-page audio { width: 100%; max-width: 100%; }

/* Contact form */
body.site-page .contact-layout { align-items: start; }
body.site-page .form-card,
body.site-page .sidebar-card,
body.site-page .success-card {
    color: var(--text);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    box-shadow: none;
}
body.site-page .sidebar-card { border-top: 3px solid var(--red); }
body.site-page .form-group label { color: var(--text-bright); }
body.site-page .form-group input,
body.site-page .form-group select,
body.site-page .form-group textarea,
body.site-page .media-upload-wrap {
    color: var(--text);
    background: #fff;
    border-color: #bfc5cf;
    border-radius: 4px;
}
body.site-page .form-group input:focus,
body.site-page .form-group select:focus,
body.site-page .form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(21, 87, 255, 0.12); }
body.site-page .sidebar-card h3,
body.site-page .success-card h2 { color: var(--text-bright); }
body.site-page .sidebar-card p,
body.site-page .success-card p { color: var(--text-dim); }
body.site-page .btn,
body.site-page .btn-primary,
body.site-page .btn-white,
body.site-page .btn-secondary-navy {
    color: #fff;
    background: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 3px;
    box-shadow: none;
    text-decoration: none;
    transform: none;
}
body.site-page .btn:hover { color: #fff; background: var(--accent-hover); border-color: var(--accent-hover); transform: none; }
body.site-page .btn-secondary,
body.site-page .btn-outline-white {
    color: var(--accent);
    background: transparent;
    border: 1px solid var(--accent);
}

/* Footer */
body.site-page footer {
    position: relative;
    z-index: 1;
    max-width: 1120px;
    margin: 0 auto;
    padding: 2.5rem clamp(1.25rem, 4vw, 3rem);
    color: var(--text-dim);
    background: #fff;
    border: 0;
    border-top: 2px solid var(--text-bright);
}
body.site-page footer .footer-inner { max-width: none; display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
body.site-page footer .footer-logo {
    color: var(--text-bright);
    font-family: 'Newsreader', serif;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0;
    text-decoration: none;
    text-transform: none;
}
body.site-page footer .footer-logo::before { display: none; }
body.site-page footer .footer-links { display: flex; flex-wrap: wrap; gap: 1rem; margin: 0; padding: 0; list-style: none; }
body.site-page footer .footer-links a { color: var(--text-dim); font-family: 'DM Sans', sans-serif; font-size: 0.75rem; letter-spacing: 0; text-decoration: none; text-transform: none; }
body.site-page footer .footer-credit { max-width: none; color: var(--text-quiet); font-family: 'DM Sans', sans-serif; letter-spacing: 0; }
body.site-page footer .footer-flag { opacity: 0.45; filter: grayscale(1); }

@media (max-width: 900px) {
    body.site-page .card { grid-template-columns: 110px minmax(0, 1fr); gap: 0.75rem 1rem; }
    body.site-page .card-date { grid-column: 1; }
    body.site-page .card-tags { grid-column: 1; }
    body.site-page .card h3,
    body.site-page .card p,
    body.site-page .card-footer { grid-column: 2; }
}

@media (max-width: 700px) {
    body.site-page > nav { min-height: 60px; height: 60px; }
    body.site-page > nav .hamburger { display: block; }
    body.site-page > nav .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        padding: 0.75rem 1.25rem 1rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: #fff;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 12px 24px rgba(16, 17, 22, 0.08);
    }
    body.site-page > nav .nav-links.open { display: flex; }
    body.site-page > nav .nav-links a { padding: 0.75rem 0; }
    body.site-page .hero,
    body.site-page .contact-hero { padding-top: 4rem; }
    body.site-page .hero h1,
    body.site-page .contact-hero h1 { font-size: 2.8rem; }
    body.site-page .container { margin-left: 0; }
    body.site-page .contact-layout { grid-template-columns: 1fr; }
    body.site-page footer .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
    body.site-page .card { grid-template-columns: 1fr; }
    body.site-page .card-date,
    body.site-page .card-tags,
    body.site-page .card h3,
    body.site-page .card p,
    body.site-page .card-footer { grid-column: 1; grid-row: auto; }
    body.site-page .hero h1,
    body.site-page .contact-hero h1 { font-size: 2.55rem; }
}

@media (max-width: 360px) {
    body.site-page > nav { gap: 0.5rem; }
    body.site-page > nav .nav-inner { gap: 0.5rem; }
    body.site-page > nav .nav-logo span { display: none; }
}