/* =========================================
   KNOWN SYSTEMS — PRODUCT PAGES
   ========================================= */

/* Typography & Layout Overrides */
.product-page-section {
    width: min(1280px, calc(100% - 48px));
    margin: 160px auto;
    position: relative;
    z-index: 5;
}

.product-eyebrow {
    font-family: 'Geist Mono', monospace;
    font-size: 14px;
    color: var(--ks-cyan);
    font-weight: 700;
    display: block;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.product-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 120px;
}

.product-hero-copy h1 {
    font-family: 'Satoshi', sans-serif;
    font-size: 5rem;
    font-weight: 900;
    color: var(--ks-black);
    line-height: 1.1;
    margin-bottom: 32px;
    text-transform: uppercase;
}

.product-hero-copy p {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: var(--ks-teal);
    margin-bottom: 48px;
    max-width: 500px;
}

.product-cta-group {
    display: flex;
    gap: 16px;
}

.btn-solid {
    background: var(--ks-black);
    color: var(--ks-white);
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    padding: 16px 32px;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.btn-solid:hover { background: var(--ks-teal); }

.btn-ghost {
    background: transparent;
    color: var(--ks-black);
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    padding: 16px 32px;
    text-decoration: none;
    border: 1px solid var(--ks-steel);
    border-radius: 4px;
    transition: border-color 0.2s ease;
}

.btn-ghost:hover { border-color: var(--ks-cyan); }

/* HERO VISUAL (3D MATRIX) */
.hero-matrix-visual {
    background: rgba(255,255,255,.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(168,208,207,.5);
    border-radius: 16px;
    padding: 64px 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 30px 60px rgba(43,91,93,.08);
}

.hmv-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    color: var(--ks-slate);
    font-weight: 700;
}

.hmv-core {
    background: linear-gradient(135deg, rgba(255,255,255,1), rgba(168,208,207,.4));
    border: 1px solid var(--ks-cyan);
    padding: 32px 48px;
    border-radius: 12px;
    text-align: center;
    margin: 24px 0;
    color: var(--ks-black);
    box-shadow: 0 20px 40px rgba(43,91,93,.15);
}

.hmv-core-title {
    display: block;
    font-size: 16px;
    margin-bottom: 8px;
}

.hmv-outcomes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    text-align: center;
    width: 100%;
}

.hmv-outcome-col {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hmv-outcome-col.allow { color: var(--ks-cyan); }
.hmv-outcome-col.block { color: var(--ks-slate); }
.hmv-outcome-col.quarantine { color: var(--ks-teal); }

/* EDITORIAL CLAIMS */
.product-editorial {
    margin: 160px 0;
}

.product-editorial h2 {
    font-family: 'Satoshi', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--ks-black);
    margin-bottom: 32px;
}

.product-editorial p {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: var(--ks-teal);
    max-width: 600px;
}

/* WHAT IT DOES */
.what-it-does-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin: 80px 0 160px;
}

.wid-card {
    padding: 40px;
    background: rgba(225,228,230,.3);
    border: 1px solid var(--ks-steel);
    border-radius: 12px;
}

.wid-num {
    font-family: 'Geist Mono', monospace;
    font-size: 14px;
    color: var(--ks-cyan);
    font-weight: 700;
    margin-bottom: 24px;
    display: block;
}

.wid-title {
    font-family: 'Satoshi', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: var(--ks-black);
    margin-bottom: 16px;
    display: block;
}

.wid-body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--ks-slate);
}

/* LIVE SYSTEM CONSOLE */
.system-console {
    background: #FAFAFA;
    border: 1px solid var(--ks-steel);
    border-radius: 12px;
    overflow: hidden;
    margin: 80px 0 160px;
    box-shadow: 0 40px 80px rgba(43,91,93,.1);
    font-family: 'Geist Mono', monospace;
}

.console-header {
    background: rgba(225,228,230,.8);
    padding: 16px 24px;
    border-bottom: 1px solid var(--ks-steel);
    font-size: 12px;
    color: var(--ks-slate);
    font-weight: 700;
    display: flex;
    justify-content: space-between;
}

.console-status { color: var(--ks-cyan); }

.console-body {
    padding: 40px;
}

.console-section {
    margin-bottom: 40px;
}

.console-section-title {
    font-size: 10px;
    color: var(--ks-slate);
    margin-bottom: 16px;
    display: block;
    letter-spacing: .1em;
}

.console-data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    font-size: 12px;
}

.console-data-col span {
    display: block;
    color: var(--ks-slate);
    margin-bottom: 8px;
    font-size: 10px;
}

.console-data-col strong {
    color: var(--ks-black);
    font-weight: 700;
}

.console-divider {
    height: 1px;
    background: var(--ks-steel);
    margin: 40px 0;
}

.verification-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 12px;
    color: var(--ks-black);
    font-weight: 700;
}

.verification-list li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
    border-bottom: 1px dotted var(--ks-steel);
    padding-bottom: 8px;
}

.verification-list li span.verified { color: var(--ks-cyan); }

.console-decision {
    background: rgba(168,208,207,.1);
    border: 1px solid var(--ks-cyan);
    padding: 24px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cd-result {
    font-family: 'Satoshi', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--ks-black);
    display: flex;
    align-items: center;
    gap: 16px;
}

.cd-result i {
    color: var(--ks-cyan);
    font-style: normal;
}

.cd-action {
    font-size: 12px;
    color: var(--ks-cyan);
    font-weight: 700;
}

/* SECTION 04: THE DECISION ENGINE */
.decision-engine-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: var(--ks-slate);
    margin: 80px 0;
}

.de-step {
    margin-bottom: 16px;
}

.de-arrow {
    color: var(--ks-cyan);
    margin-bottom: 16px;
}

.de-matrix-header {
    background: rgba(225,228,230,.8);
    border: 1px solid var(--ks-steel);
    padding: 16px 32px;
    border-radius: 8px;
    margin: 24px 0;
    color: var(--ks-black);
}

.de-states-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 80px 0 160px;
}

.des-card {
    border: 1px solid var(--ks-steel);
    border-radius: 12px;
    padding: 40px;
    background: var(--ks-white);
    transition: all 0.3s ease;
}

.des-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(43,91,93,.1);
}

.des-card.allow {
    border-color: var(--ks-cyan);
    background: rgba(168,208,207,.05);
}

.des-card.block {
    border-color: var(--ks-slate);
}

.des-card.quarantine {
    border: 1px dashed var(--ks-cyan);
}

.des-title {
    font-family: 'Satoshi', sans-serif;
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 16px;
    display: block;
}

.des-card.allow .des-title { color: var(--ks-cyan); }
.des-card.block .des-title { color: var(--ks-slate); }
.des-card.quarantine .des-title { color: var(--ks-teal); }

.des-body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 12px;
    line-height: 1.6;
    color: var(--ks-teal);
    margin-bottom: 32px;
}

.des-status {
    font-family: 'Geist Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    padding-top: 16px;
    border-top: 1px solid var(--ks-steel);
    display: block;
}

.des-card.allow .des-status { color: var(--ks-cyan); }
.des-card.block .des-status { color: var(--ks-slate); }
.des-card.quarantine .des-status { color: var(--ks-teal); }

/* SECTION 05: POLICY CONTROL */
.policy-control-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin: 80px 0 160px;
}

.policy-toggle-group {
    background: #FAFAFA;
    border: 1px solid var(--ks-steel);
    border-radius: 12px;
    padding: 32px;
}

.policy-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--ks-steel);
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: var(--ks-black);
    cursor: pointer;
}

.policy-toggle:last-child {
    border-bottom: none;
}

.policy-toggle:hover {
    color: var(--ks-cyan);
}

.pt-status {
    color: var(--ks-cyan);
}

.pt-status.disabled {
    color: var(--ks-slate);
}

/* SECTION 06: ARCHITECTURE */
.arch-diagram-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 80px 0 160px;
}

.adf-sources {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.adf-source {
    padding: 12px 24px;
    border: 1px solid var(--ks-steel);
    border-radius: 8px;
    font-family: 'Geist Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    color: var(--ks-slate);
    background: var(--ks-white);
}

.adf-arrow {
    color: var(--ks-cyan);
    margin-bottom: 40px;
    font-size: 24px;
}

.adf-matrix {
    background: linear-gradient(135deg, rgba(255,255,255,1), rgba(168,208,207,.3));
    border: 1px solid var(--ks-cyan);
    padding: 48px 64px;
    border-radius: 12px;
    text-align: center;
    font-family: 'Satoshi', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--ks-black);
    box-shadow: 0 20px 40px rgba(43,91,93,.1);
}

.adf-matrix span {
    display: block;
    font-family: 'Geist Mono', monospace;
    font-size: 10px;
    color: var(--ks-cyan);
    margin-top: 16px;
    letter-spacing: .1em;
}

.adf-results {
    display: flex;
    gap: 32px;
    margin-top: 40px;
}

.adf-result {
    text-align: center;
    font-family: 'Geist Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    color: var(--ks-cyan);
}

/* SECTION 07: INTEGRATIONS */
.integrations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin: 80px 0 160px;
}

.int-category {
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: var(--ks-cyan);
    margin-bottom: 24px;
    display: block;
}

.int-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    color: var(--ks-black);
    font-weight: 600;
}

.int-list li {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--ks-steel);
}

/* SECTION 08: PERFORMANCE */
.performance-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 80px 0 160px;
}

.perf-card {
    border: 1px solid var(--ks-steel);
    border-radius: 12px;
    padding: 32px;
    background: var(--ks-white);
}

.perf-title {
    font-family: 'Geist Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    color: var(--ks-slate);
    margin-bottom: 16px;
    display: block;
}

.perf-metric {
    font-family: 'Satoshi', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: var(--ks-cyan);
}

/* SECTION 09: AUDIT / EVIDENCE */
.audit-flow {
    display: flex;
    justify-content: center;
    gap: 32px;
    align-items: center;
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: var(--ks-slate);
    margin: 80px 0 40px;
}

.audit-arrow {
    color: var(--ks-cyan);
}

.audit-record {
    background: #0A0F12;
    color: var(--ks-cyan);
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 160px;
    box-shadow: 0 20px 40px rgba(0,0,0,.2);
}

.ar-header {
    font-size: 10px;
    color: var(--ks-slate);
    margin-bottom: 24px;
    display: block;
    letter-spacing: .1em;
}

.ar-grid {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 16px;
}

.ar-label {
    color: var(--ks-slate);
}

.ar-value {
    color: var(--ks-white);
}

/* SECTION 11: DIFFERENTIATION */
.diff-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin: 80px 0 160px;
}

.diff-col {
    background: rgba(225,228,230,.3);
    border: 1px solid var(--ks-steel);
    border-radius: 12px;
    padding: 48px;
}

.diff-header {
    font-family: 'Geist Mono', monospace;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    display: block;
}

.diff-col.reactive .diff-header { color: var(--ks-slate); }
.diff-col.deterministic .diff-header { color: var(--ks-cyan); }

.diff-body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    color: var(--ks-teal);
    line-height: 1.6;
    margin-bottom: 40px;
}

.diff-flow {
    display: flex;
    flex-direction: column;
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    font-weight: 700;
}

.diff-col.reactive .diff-flow { color: var(--ks-slate); }
.diff-col.deterministic .diff-flow { color: var(--ks-black); }

.diff-step { margin-bottom: 16px; }
.diff-flow-arrow { margin-bottom: 16px; }
.diff-col.deterministic .diff-flow-arrow { color: var(--ks-cyan); }

/* SECTION 12: CTA */
.product-final-cta {
    text-align: center;
    margin: 160px 0 80px;
    padding-top: 160px;
    border-top: 1px solid var(--ks-steel);
}

.product-final-cta h2 {
    font-family: 'Satoshi', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--ks-black);
    margin-bottom: 48px;
}

.product-final-cta .product-cta-group {
    justify-content: center;
    margin-bottom: 80px;
}

.product-signoff {
    font-family: 'Geist Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    color: var(--ks-slate);
    line-height: 2;
    text-align: center;
}