@layer pages {
    :root {
        --defconts-maxw: 1240px;
        --defconts-gap: 24px;
        --defconts-gap-lg: 32px;
        --defconts-pad: clamp(18px, 2.5vw, 30px);
    }

    .defconts-page {
        position: relative;
        background:
            radial-gradient(1100px 520px at 10% -10%, var(--primary-soft) 0%, transparent 62%),
            radial-gradient(1100px 560px at 110% 0%, color-mix(in srgb, var(--primary) 18%, transparent) 0%, transparent 62%),
            linear-gradient(180deg, color-mix(in srgb, var(--secondary-bg) 92%, transparent) 0%, var(--primary-bg) 100%);
        isolation: isolate;
    }

    .defconts-page::before {
        content: "";
        position: absolute;
        inset: 0;
        pointer-events: none;
        background-image:
            linear-gradient(to right, color-mix(in srgb, var(--border) 70%, transparent) 1px, transparent 1px),
            linear-gradient(to bottom, color-mix(in srgb, var(--border) 50%, transparent) 1px, transparent 1px);
        background-size: 56px 56px;
        opacity: .12;
        z-index: -1;
    }

    .defconts-shell {
        width: min(100% - 24px, var(--defconts-maxw));
        margin-inline: auto;
    }

    .defconts-hero {
        padding: clamp(28px, 5vw, 56px) 0 16px;
    }

    .defconts-hero-grid {
        display: grid;
        grid-template-columns: minmax(0, 1.2fr) minmax(280px, .72fr);
        gap: clamp(var(--defconts-gap), 3vw, var(--defconts-gap-lg));
        align-items: stretch;
    }

    .defconts-copy,
    .defconts-signal {
        border: 1px solid var(--border);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    .defconts-copy {
        padding: clamp(24px, 4vw, 44px);
        background:
            radial-gradient(700px 300px at 80% 0%, color-mix(in srgb, var(--primary-soft) 85%, transparent) 0%, transparent 70%),
            linear-gradient(180deg, color-mix(in srgb, var(--secondary-bg) 92%, transparent) 0%, color-mix(in srgb, var(--primary-bg) 95%, transparent) 100%);
    }

    .defconts-eyebrow,
    .section-kicker,
    .signal-label {
        margin: 0 0 12px;
        font-size: .84rem;
        line-height: 1.2;
        text-transform: uppercase;
        letter-spacing: .22em;
        color: var(--secondary-text);
    }

    .defconts-title {
        margin: 0;
        font-family: "Bitcount Grid Double Ink", system-ui, -apple-system, sans-serif;
        font-size: clamp(36px, 7vw, 84px);
        line-height: .94;
        letter-spacing: .04em;
        background: linear-gradient(180deg, var(--primary-text) 0%, var(--accent-color) 100%);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    .defconts-lead {
        margin: 20px 0 0;
        max-width: 68ch;
        font-size: clamp(1rem, 1.5vw, 1.08rem);
        color: var(--primary-text);
        opacity: .94;
    }

    .defconts-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 28px;
    }

    .defconts-signal {
        padding: clamp(18px, 2.6vw, 28px);
        display: grid;
        gap: 14px;
        align-content: start;
        background: linear-gradient(180deg, color-mix(in srgb, var(--secondary-bg) 97%, transparent) 0%, color-mix(in srgb, var(--primary-bg) 90%, transparent) 100%);
    }

    .signal-card {
        padding: 18px;
        border-radius: var(--radius-lg);
        background: linear-gradient(180deg, color-mix(in srgb, var(--primary-bg) 65%, transparent) 0%, color-mix(in srgb, var(--secondary-bg) 90%, transparent) 100%);
        border: 1px solid var(--border);
    }

    .signal-value {
        margin: 0;
        font-size: clamp(1rem, 2.2vw, 1.22rem);
        font-weight: 800;
        color: var(--primary-text);
    }

    .defconts-strip {
        padding: 8px 0 0;
    }

    .defconts-pills {
        list-style: none;
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 0;
        padding: 0;
    }

    .defconts-pills li {
        padding: 10px 14px;
        border-radius: var(--radius-pill);
        background: color-mix(in srgb, var(--secondary-bg) 92%, transparent);
        border: 1px solid var(--border);
        color: var(--primary-text);
        box-shadow: var(--shadow);
        font-weight: 700;
        letter-spacing: .02em;
    }

    .defconts-section {
        padding-block: clamp(26px, 4vw, 48px);
    }

    .section-intro {
        display: grid;
        gap: 8px;
        margin-bottom: 18px;
    }

    .section-title {
        margin: 0;
        font-size: clamp(28px, 5.2vw, 46px);
        line-height: 1.04;
        font-weight: 900;
        letter-spacing: .02em;
        background: linear-gradient(180deg, var(--primary-text) 0%, var(--accent-color) 100%);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    .doctrine-grid,
    .principles-grid,
    .model-grid,
    .compare-grid {
        display: grid;
        gap: 18px;
    }

    .doctrine-grid {
        grid-template-columns: 1.2fr .9fr .9fr;
    }

    .principles-grid,
    .model-grid,
    .compare-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .doctrine-card,
    .principle-card,
    .model-card,
    .compare-card,
    .manifest-card,
    .cta-card {
        padding: clamp(18px, 2.6vw, 28px);
        border-radius: var(--radius-xl);
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
        background: linear-gradient(180deg, color-mix(in srgb, var(--secondary-bg) 94%, transparent) 0%, color-mix(in srgb, var(--primary-bg) 95%, transparent) 100%);
    }

    .doctrine-card-featured,
    .compare-card-accent,
    .cta-card {
        background:
            radial-gradient(760px 260px at 100% 0%, color-mix(in srgb, var(--primary-soft) 92%, transparent) 0%, transparent 68%),
            linear-gradient(180deg, color-mix(in srgb, var(--secondary-bg) 95%, transparent) 0%, color-mix(in srgb, var(--primary-bg) 92%, transparent) 100%);
    }

    .doctrine-card h3,
    .principle-card h3,
    .model-card h3,
    .compare-card h3 {
        margin: 0 0 10px;
        font-size: clamp(1.05rem, 2vw, 1.3rem);
        line-height: 1.15;
        color: var(--primary-text);
    }

    .doctrine-card p,
    .principle-card p,
    .model-card p,
    .manifest-card p,
    .cta-copy,
    .compare-card li {
        margin: 0;
        color: var(--primary-text);
        opacity: .94;
    }

    .doctrine-card p + p,
    .manifest-card p + p {
        margin-top: 14px;
    }

    .principle-card,
    .compare-card {
        position: relative;
        overflow: hidden;
    }

    .principle-index {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 52px;
        padding: 6px 10px;
        margin-bottom: 14px;
        border-radius: var(--radius-pill);
        background: var(--primary-soft);
        border: 1px solid var(--border);
        color: var(--accent-color);
        font-weight: 800;
        letter-spacing: .08em;
    }

    .compare-card ul {
        margin: 0;
        padding-left: 18px;
        display: grid;
        gap: 10px;
    }

    .manifest-card {
        font-size: clamp(1.02rem, 1.8vw, 1.14rem);
        line-height: 1.8;
    }

    .defconts-cta {
        padding-bottom: clamp(48px, 7vw, 84px);
    }

    .cta-card {
        text-align: left;
    }

    .page-index {
        position: fixed;
        right: 18px;
        bottom: calc(var(--footer-height) + 16px);
        z-index: 30;
        color: var(--secondary-text);
        font-size: .82rem;
        letter-spacing: .18em;
        padding: 8px 10px;
        border-radius: var(--radius-pill);
        border: 1px solid var(--border);
        background: color-mix(in srgb, var(--secondary-bg) 92%, transparent);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        box-shadow: var(--shadow);
        opacity: .88;
    }

    .reveal-card {
        opacity: 0;
        transform: translateY(18px);
        transition: opacity .55s ease, transform .55s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .reveal-card.is-visible {
        opacity: 1;
        transform: translateY(0);
    }

    .principle-card:hover,
    .compare-card:hover,
    .doctrine-card:hover,
    .model-card:hover {
        border-color: var(--blue-400);
        box-shadow: 0 10px 28px color-mix(in srgb, var(--primary-soft) 60%, transparent), var(--shadow);
    }

    @media (max-width: 1100px) {
        .defconts-hero-grid,
        .doctrine-grid {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 820px) {
        .principles-grid,
        .model-grid,
        .compare-grid {
            grid-template-columns: 1fr;
        }

        .page-index {
            right: 12px;
            bottom: calc(var(--footer-height) + 12px);
        }
    }

    @media (max-width: 560px) {
        .defconts-copy,
        .defconts-signal,
        .doctrine-card,
        .principle-card,
        .model-card,
        .compare-card,
        .manifest-card,
        .cta-card {
            border-radius: var(--radius-lg);
        }

        .defconts-title {
            letter-spacing: .02em;
        }

        .defconts-actions {
            flex-direction: column;
            align-items: stretch;
        }

        .defconts-actions .btn {
            justify-content: center;
        }

        .page-index {
            font-size: .74rem;
            letter-spacing: .12em;
            padding: 7px 9px;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        .reveal-card {
            opacity: 1;
            transform: none;
            transition: none;
        }
    }
}