/*
 * Agoragentic homepage — governed autonomy direction
 *
 * This layer is intentionally scoped to .home-page. It preserves the shared
 * navigation and base tokens while replacing the old card-first splitter with
 * an editorial mandate-to-evidence narrative.
 */

html {
    margin: 0;
    background: #0c1222;
    scroll-behavior: smooth;
}

.home-page {
    margin: 0;
}

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

.home-page {
    --ga-ink: #0c1222;
    --ga-ink-soft: #273047;
    --ga-paper: #f5f1e9;
    --ga-paper-bright: #fffdf8;
    --ga-paper-muted: #e9e3d9;
    --ga-line: rgba(12, 18, 34, 0.2);
    --ga-line-dark: rgba(255, 255, 255, 0.18);
    --ga-coral: #e8613a;
    --ga-coral-hover: #f07a58;
    --ga-coral-dark: #b94223;
    --ga-cyan: #06b6d4;
    --ga-green: #0b7a53;
    --ga-amber: #9b5c00;
    --ga-red: #a9342b;
    --ga-max: 78rem;
    --ga-gutter: clamp(1rem, 4vw, 3rem);
    background: var(--ga-ink);
    color: var(--ga-paper);
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    overflow-x: clip;
}

.home-page .btn {
    display: inline-flex;
    min-height: 2.75rem;
    max-width: 100%;
    padding: 0.72rem 1.15rem;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 0.55rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
    white-space: normal;
}

.home-page .btn-lg {
    min-height: 3.05rem;
    padding: 0.8rem 1.25rem;
    font-size: 0.94rem;
}

.home-page .skip-link {
    position: fixed;
    z-index: 1200;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.75rem 1rem;
    border: 2px solid #06b6d4;
    border-radius: 0.5rem;
    background: #ffffff;
    color: #07101f;
    font-weight: 700;
    text-decoration: none;
    transform: translateY(-180%);
}

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

.home-page *,
.home-page *::before,
.home-page *::after {
    box-sizing: border-box;
}

.home-page main,
.home-page section,
.home-page footer {
    position: relative;
}

.home-page a {
    text-underline-offset: 0.18em;
}

.home-page a:focus-visible,
.home-page button:focus-visible,
.home-page input:focus-visible + label,
.home-page summary:focus-visible {
    outline: 3px solid #ffffff;
    outline-offset: 4px;
    box-shadow: 0 0 0 7px var(--ga-ink);
}

.home-page code {
    font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 0.88em;
}

.home-page .site-nav-shell {
    background: rgba(12, 18, 34, 0.98);
    border-bottom-color: rgba(255, 255, 255, 0.12);
}

.home-page .site-nav-brand {
    color: #ffffff;
}

.home-page .site-nav-link {
    color: rgba(255, 255, 255, 0.76);
}

.home-page .site-nav-link:hover,
.home-page .site-nav-link:focus-visible {
    color: #ffffff;
}

.home-page .site-nav-cta {
    color: var(--ga-ink);
    white-space: normal;
    text-align: center;
}

.ga-container {
    width: min(100% - (var(--ga-gutter) * 2), var(--ga-max));
    margin-inline: auto;
}

.ga-eyebrow,
.ga-section-number,
.ga-proof-kicker,
.ga-label,
.ga-state,
.ga-decision,
.ga-system-map span,
.ga-footer h2 {
    font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.ga-eyebrow,
.ga-section-number,
.ga-proof-kicker {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 500;
    line-height: 1.45;
}

.ga-eyebrow {
    color: var(--ga-coral-dark);
}

.ga-section-number {
    color: var(--ga-coral);
}

.ga-section {
    padding-block: clamp(4.5rem, 9vw, 8rem);
}

.ga-section h2,
.ga-final-cta h2 {
    max-width: 13ch;
    margin: 0.9rem 0 0;
    font-family: "Space Grotesk", "Inter", sans-serif;
    font-size: clamp(2.25rem, 5vw, 4.8rem);
    font-weight: 500;
    letter-spacing: -0.045em;
    line-height: 0.98;
}

.ga-section-heading {
    max-width: 51rem;
    margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.ga-section-heading h2 {
    max-width: 15ch;
}

.ga-section-heading > p:last-child {
    max-width: 43rem;
    margin: 1.4rem 0 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: clamp(1rem, 1.6vw, 1.18rem);
    line-height: 1.7;
}

.ga-editorial-split {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(20rem, 1fr);
    gap: clamp(2.5rem, 8vw, 7rem);
    align-items: start;
}

.ga-prose {
    padding-top: 0.2rem;
}

.ga-prose p {
    max-width: 42rem;
    margin: 0 0 1.2rem;
    color: rgba(255, 255, 255, 0.68);
    font-size: 1.02rem;
    line-height: 1.8;
}

.ga-prose .ga-lede {
    color: #ffffff;
    font-family: "Space Grotesk", "Inter", sans-serif;
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    line-height: 1.35;
}

/* Hero */

.ga-hero {
    display: flex;
    min-height: calc(100svh - 4.75rem);
    align-items: center;
    overflow: hidden;
    background:
        linear-gradient(90deg, transparent 49.9%, rgba(12, 18, 34, 0.08) 50%, transparent 50.1%),
        var(--ga-paper);
    color: var(--ga-ink);
}

.ga-hero::before {
    position: absolute;
    inset: 0 auto 0 calc(50% - 1px);
    width: 1px;
    background: rgba(12, 18, 34, 0.12);
    content: "";
}

.ga-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(25rem, 0.96fr);
    gap: clamp(2.5rem, 6vw, 6rem);
    align-items: center;
    padding-block: clamp(2.75rem, 7vh, 5.5rem);
}

.ga-hero-copy {
    max-width: 43rem;
}

.ga-hero-copy h1 {
    max-width: 12ch;
    margin: 1rem 0 0;
    color: var(--ga-ink);
    font-family: "Space Grotesk", "Inter", sans-serif;
    font-size: clamp(3rem, 6.1vw, 6.2rem);
    font-weight: 500;
    letter-spacing: -0.06em;
    line-height: 0.92;
}

.ga-hero-support {
    max-width: 42rem;
    margin: clamp(1.4rem, 3vw, 2.25rem) 0 0;
    color: var(--ga-ink-soft);
    font-size: clamp(1.05rem, 1.5vw, 1.24rem);
    line-height: 1.65;
}

.ga-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    align-items: center;
    margin-top: clamp(1.7rem, 3vw, 2.5rem);
}

.home-page .ga-hero-actions .btn-primary,
.home-page .ga-final-cta .btn-primary {
    border-color: var(--ga-coral);
    background: var(--ga-coral);
    box-shadow: none;
    color: var(--ga-ink);
}

.home-page .ga-hero-actions .btn-primary:hover,
.home-page .ga-hero-actions .btn-primary:focus-visible,
.home-page .ga-final-cta .btn-primary:hover,
.home-page .ga-final-cta .btn-primary:focus-visible {
    border-color: var(--ga-ink);
    background: var(--ga-coral-hover);
    transform: none;
}

.home-page .ga-hero-actions .btn-primary:focus-visible,
.home-page .ga-final-cta .btn-primary:focus-visible {
    box-shadow: 0 0 0 7px var(--ga-ink);
}

.ga-text-link {
    display: inline-flex;
    min-height: 2.75rem;
    gap: 0.45rem;
    align-items: center;
    justify-content: center;
    color: inherit;
    font-weight: 600;
    text-decoration-thickness: 1px;
}

.ga-text-link span {
    transition: transform 160ms ease;
}

.ga-text-link:hover span {
    transform: translate(0.15rem, -0.08rem);
}

.ga-hero-note {
    max-width: 37rem;
    margin: 1rem 0 0;
    color: #586075;
    font-size: 0.82rem;
    line-height: 1.55;
}

.ga-hero-trace {
    margin: 0;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: var(--ga-ink);
    color: #ffffff;
}

.ga-hero-trace figcaption {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    justify-content: space-between;
    padding: 1.2rem 1.2rem 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.ga-hero-trace figcaption > span:first-child {
    display: grid;
    gap: 0.35rem;
}

.ga-proof-kicker {
    color: rgba(255, 255, 255, 0.72);
}

.ga-hero-trace figcaption strong {
    font-family: "Space Grotesk", "Inter", sans-serif;
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    font-weight: 500;
}

.ga-label {
    display: inline-flex;
    width: max-content;
    max-width: 100%;
    min-height: 1.7rem;
    padding: 0.3rem 0.5rem;
    align-items: center;
    border: 1px solid currentColor;
    font-size: 0.61rem;
    font-weight: 500;
    line-height: 1.25;
}

.ga-label--sample {
    color: #f4c46e;
}

.ga-label--live {
    color: #62dcb1;
}

.ga-label--paused {
    color: #f2a394;
}

.ga-mini-trace {
    margin: 0;
    padding: 0;
    list-style: none;
}

.ga-mini-trace li {
    display: grid;
    grid-template-columns: 2.1rem minmax(0, 1fr) auto;
    gap: 0.85rem;
    align-items: center;
    min-height: 4.6rem;
    padding: 0.85rem 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ga-mini-index {
    color: #b9c3d6;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.68rem;
}

.ga-mini-trace li > span:nth-child(2) {
    display: grid;
    gap: 0.18rem;
}

.ga-mini-trace strong {
    font-size: 0.88rem;
    font-weight: 600;
}

.ga-mini-trace small {
    color: rgba(255, 255, 255, 0.56);
    font-size: 0.73rem;
    line-height: 1.4;
}

.ga-state {
    padding: 0.28rem 0.42rem;
    border: 1px solid currentColor;
    font-size: 0.55rem;
    white-space: nowrap;
}

.ga-state--set {
    color: #9fb4da;
}

.ga-state--allow {
    color: #62dcb1;
}

.ga-state--wait {
    color: #f4c46e;
}

.ga-state--record {
    color: #76d9e8;
}

.ga-trace-boundary {
    display: flex;
    gap: 0.55rem;
    align-items: flex-start;
    margin: 0;
    padding: 0.9rem 1.2rem 1rem;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.72rem;
    line-height: 1.5;
}

.ga-trace-boundary span {
    color: var(--ga-coral);
}

/* Editorial sections */

.ga-trust-gap {
    background: var(--ga-ink);
    color: #ffffff;
}

.ga-trust-gap::after {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(34vw, 30rem);
    height: 1px;
    background: var(--ga-coral);
    content: "";
}

.ga-control-section {
    border-top: 1px solid var(--ga-line);
    background: var(--ga-paper-bright);
    color: var(--ga-ink);
}

.ga-control-section .ga-section-number,
.ga-intent-section .ga-section-number,
.ga-platform-section .ga-section-number,
.ga-faq-section .ga-section-number {
    color: #9f351c;
}

.ga-control-section .ga-section-heading > p:last-child {
    color: #4e586d;
}

.ga-scenario-selector {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    border: 0;
}

.ga-scenario-selector > input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.ga-scenario-selector > label {
    display: flex;
    min-height: 4rem;
    padding: 0.8rem 0.9rem;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--ga-line);
    border-right: 0;
    background: transparent;
    color: #555e70;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.35;
    text-align: center;
}

.ga-scenario-selector > label:last-of-type {
    border-right: 1px solid var(--ga-line);
}

#scenario-read:checked ~ label[for="scenario-read"],
#scenario-send:checked ~ label[for="scenario-send"],
#scenario-publish:checked ~ label[for="scenario-publish"],
#scenario-modify:checked ~ label[for="scenario-modify"] {
    border-color: var(--ga-ink);
    background: var(--ga-ink);
    color: #ffffff;
}

.ga-trace-panels {
    grid-column: 1 / -1;
}

.ga-trace-panel {
    display: none;
    border: 1px solid var(--ga-ink);
    border-top: 0;
    background: var(--ga-paper);
}

#scenario-read:checked ~ .ga-trace-panels [data-scenario-panel="read"],
#scenario-send:checked ~ .ga-trace-panels [data-scenario-panel="send"],
#scenario-publish:checked ~ .ga-trace-panels [data-scenario-panel="publish"],
#scenario-modify:checked ~ .ga-trace-panels [data-scenario-panel="modify"] {
    display: block;
}

.ga-trace-panel > header {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    justify-content: space-between;
    padding: clamp(1.2rem, 3vw, 2rem);
    border-bottom: 1px solid var(--ga-line);
}

.ga-trace-panel > header > div {
    display: grid;
    gap: 0.8rem;
}

.ga-trace-panel h3 {
    margin: 0;
    color: var(--ga-ink);
    font-family: "Space Grotesk", "Inter", sans-serif;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 500;
    letter-spacing: -0.03em;
}

.ga-trace-panel .ga-label--sample {
    color: var(--ga-amber);
}

.ga-decision {
    display: inline-flex;
    min-height: 2rem;
    padding: 0.42rem 0.6rem;
    align-items: center;
    border: 1px solid currentColor;
    font-size: 0.62rem;
    font-weight: 600;
    white-space: nowrap;
}

.ga-decision--allow {
    color: var(--ga-green);
}

.ga-decision--wait {
    color: var(--ga-amber);
}

.ga-decision--block {
    color: var(--ga-red);
}

.ga-trace-line {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    list-style: none;
}

.ga-trace-line li {
    position: relative;
    display: grid;
    min-height: 12rem;
    gap: 0.7rem;
    align-content: start;
    padding: 2.5rem 1rem 1.2rem;
    border-right: 1px solid var(--ga-line);
}

.ga-trace-line li:last-child {
    border-right: 0;
}

.ga-trace-line li::before {
    position: absolute;
    top: 1rem;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--ga-ink);
    content: "";
}

.ga-trace-line li::after {
    position: absolute;
    top: calc(1rem - 0.27rem);
    left: 1rem;
    width: 0.55rem;
    height: 0.55rem;
    border: 2px solid var(--ga-paper);
    border-radius: 50%;
    background: var(--ga-coral);
    box-shadow: 0 0 0 1px var(--ga-ink);
    content: "";
}

.ga-trace-line span {
    color: #525b6d;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.62rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.ga-trace-line strong {
    color: var(--ga-ink);
    font-size: 0.9rem;
    line-height: 1.4;
}

.ga-trace-line small {
    color: #5a6374;
    font-size: 0.74rem;
    line-height: 1.5;
}

/* Evidence */

.ga-evidence-section {
    background: var(--ga-ink);
    color: #ffffff;
}

.ga-evidence-ledger {
    margin: clamp(3rem, 7vw, 6rem) 0 0;
    border-top: 1px solid var(--ga-line-dark);
}

.ga-evidence-ledger > div {
    display: grid;
    grid-template-columns: minmax(16rem, 0.68fr) minmax(20rem, 1fr);
    gap: clamp(2rem, 7vw, 6rem);
    padding: 1.6rem 0;
    border-bottom: 1px solid var(--ga-line-dark);
}

.ga-evidence-ledger dt {
    display: flex;
    gap: 0.8rem;
    align-items: center;
    color: #ffffff;
    font-family: "Space Grotesk", "Inter", sans-serif;
    font-size: 1.02rem;
    font-weight: 600;
}

.ga-evidence-ledger dd {
    margin: 0;
    color: rgba(255, 255, 255, 0.67);
    line-height: 1.7;
}

.ga-evidence-ledger a,
.ga-marketplace-proof a {
    color: #8ce4f0;
    text-decoration: underline;
    text-decoration-thickness: 0.08em;
}

.ga-marketplace-proof {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin-top: clamp(3rem, 6vw, 5rem);
    padding: 1px;
    background: var(--ga-line-dark);
}

.ga-marketplace-proof .splitter-meta-card {
    min-width: 0;
    padding: clamp(1.35rem, 3vw, 2.2rem);
    border: 0;
    border-radius: 0;
    background: #121a2d;
    box-shadow: none;
}

.ga-marketplace-proof .splitter-meta-card h2,
.ga-marketplace-proof .splitter-meta-card h3 {
    max-width: 22ch;
    margin: 0.7rem 0 0;
    color: #ffffff;
    font-family: "Space Grotesk", "Inter", sans-serif;
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.ga-marketplace-proof .splitter-meta-card p,
.ga-marketplace-proof .splitter-meta-card li {
    color: rgba(255, 255, 255, 0.74);
    line-height: 1.65;
}

.ga-marketplace-proof .splitter-card-eyebrow {
    margin: 0;
    color: var(--ga-coral);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.67rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Intent navigator */

.ga-intent-section {
    background: var(--ga-paper-bright);
    color: var(--ga-ink);
}

.ga-intent-section .ga-section-heading > p:last-child {
    color: #555f71;
}

.ga-intent-list {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--ga-ink);
    list-style: none;
}

.ga-intent-list li {
    border-bottom: 1px solid var(--ga-line);
}

.ga-intent-list a {
    display: grid;
    grid-template-columns: 3rem minmax(0, 1fr) auto;
    gap: clamp(1rem, 4vw, 3rem);
    align-items: center;
    min-height: 7rem;
    padding: 1.25rem 0;
    color: var(--ga-ink);
    text-decoration: none;
}

.ga-intent-index {
    color: #5a6270;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.72rem;
}

.ga-intent-list a > span:nth-child(2) {
    display: grid;
    gap: 0.45rem;
}

.ga-intent-list strong {
    max-width: 31ch;
    font-family: "Space Grotesk", "Inter", sans-serif;
    font-size: clamp(1.25rem, 3vw, 2.3rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.ga-intent-list small {
    max-width: 58ch;
    color: #586174;
    font-size: 0.85rem;
    line-height: 1.55;
}

.ga-intent-list a > span:last-child {
    font-size: 1.4rem;
    transition: transform 160ms ease;
}

.ga-intent-list a:hover strong {
    color: var(--ga-coral-dark);
}

.ga-intent-list a:hover > span:last-child {
    transform: translate(0.25rem, -0.2rem);
}

/* Platform reveal */

.ga-platform-section {
    border-top: 1px solid var(--ga-line);
    background: var(--ga-paper);
    color: var(--ga-ink);
}

.ga-platform-section .ga-prose p {
    color: #596275;
}

.ga-platform-section .ga-prose .ga-lede {
    color: var(--ga-ink);
}

.ga-platform-section .ga-prose a {
    color: #8f301c;
    text-decoration: underline;
    text-decoration-thickness: 0.08em;
}

.ga-direct-answer {
    display: grid;
    grid-template-columns: minmax(9rem, 0.45fr) minmax(14rem, 0.75fr) minmax(20rem, 1.2fr);
    gap: clamp(1.5rem, 5vw, 4rem);
    align-items: start;
    margin-bottom: clamp(4rem, 8vw, 7rem);
    padding: 1.5rem 0;
    border-top: 1px solid var(--ga-ink);
    border-bottom: 1px solid var(--ga-line);
}

.ga-direct-answer .ga-proof-kicker {
    color: var(--ga-coral-dark);
}

.ga-direct-answer h2,
.ga-direct-answer p {
    margin: 0;
}

.ga-direct-answer h2 {
    max-width: 12ch;
    font-size: clamp(1.7rem, 3.4vw, 3rem);
    line-height: 1;
}

.ga-direct-answer p:last-child {
    color: #525d70;
    line-height: 1.75;
}

.ga-system-map {
    display: grid;
    grid-template-areas: "owner arrow-primary runtime arrow-branch outputs";
    grid-template-columns: minmax(9rem, 0.8fr) auto minmax(12rem, 1fr) auto minmax(18rem, 1.45fr);
    gap: 0.8rem;
    align-items: stretch;
    margin-top: clamp(3.5rem, 7vw, 6rem);
}

.ga-system-owner,
.ga-system-runtime,
.ga-system-outputs > div {
    display: flex;
    min-width: 0;
    padding: 1.2rem;
    flex-direction: column;
    border: 1px solid var(--ga-line);
}

.ga-system-owner,
.ga-system-runtime {
    min-height: 13rem;
}

.ga-system-owner {
    grid-area: owner;
}

.ga-system-runtime {
    grid-area: runtime;
}

.ga-system-outputs {
    display: grid;
    grid-area: outputs;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.ga-system-map span {
    color: #545d6d;
    font-size: 0.6rem;
    line-height: 1.4;
}

.ga-system-map strong {
    margin-top: auto;
    color: var(--ga-ink);
    font-family: "Space Grotesk", "Inter", sans-serif;
    font-size: clamp(1rem, 2vw, 1.45rem);
    font-weight: 500;
    line-height: 1.2;
}

.ga-system-map strong small {
    font-size: 0.7em;
}

.ga-system-map p {
    margin: 0.7rem 0 0;
    color: #50596a;
    font-size: 0.72rem;
    line-height: 1.5;
}

.ga-system-runtime {
    border-color: var(--ga-coral) !important;
    background: var(--ga-paper-bright);
}

.ga-system-proof {
    background: var(--ga-ink);
}

.ga-system-proof span,
.ga-system-proof p {
    color: rgba(255, 255, 255, 0.74);
}

.ga-system-proof strong {
    color: #ffffff;
}

.ga-system-arrow {
    display: flex;
    align-items: center;
    color: var(--ga-coral-dark);
    font-size: 1.2rem;
}

.ga-system-arrow--primary {
    grid-area: arrow-primary;
}

.ga-system-arrow--branch {
    grid-area: arrow-branch;
}

.ga-reference-pattern {
    display: grid;
    grid-template-columns: minmax(12rem, 0.45fr) minmax(16rem, 0.7fr) minmax(20rem, 1fr) auto;
    gap: clamp(1.2rem, 4vw, 3rem);
    align-items: start;
    margin-top: 1px;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    background: var(--ga-ink);
    color: #ffffff;
}

.ga-reference-pattern h3,
.ga-reference-pattern p {
    margin: 0;
}

.ga-reference-pattern h3 {
    font-family: "Space Grotesk", "Inter", sans-serif;
    font-size: clamp(1.3rem, 2.6vw, 2rem);
    font-weight: 500;
    line-height: 1.2;
}

.ga-reference-pattern p {
    color: rgba(255, 255, 255, 0.64);
    line-height: 1.65;
}

.ga-reference-pattern a {
    color: #8ce4f0;
    text-decoration: underline;
    text-decoration-thickness: 0.08em;
}

/* Truth boundaries and FAQ */

.ga-boundaries-section {
    background: #11192b;
    color: #ffffff;
}

.ga-boundary-list {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--ga-line-dark);
    list-style: none;
}

.ga-boundary-list li {
    display: grid;
    gap: 0.45rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--ga-line-dark);
}

.ga-boundary-list strong {
    color: #ffffff;
    font-size: 1rem;
}

.ga-boundary-list span {
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.86rem;
    line-height: 1.55;
}

.ga-faq-section {
    background: var(--ga-paper-bright);
    color: var(--ga-ink);
}

.ga-faq-list {
    border-top: 1px solid var(--ga-ink);
}

.ga-faq-list details {
    border-bottom: 1px solid var(--ga-line);
}

.ga-faq-list summary {
    min-height: 4.5rem;
    padding: 1.25rem 2.5rem 1.25rem 0;
    color: var(--ga-ink);
    cursor: pointer;
    font-family: "Space Grotesk", "Inter", sans-serif;
    font-size: clamp(1.15rem, 2.4vw, 1.7rem);
    font-weight: 500;
}

.ga-faq-list p {
    max-width: 50rem;
    margin: 0;
    padding: 0 0 1.6rem;
    color: #525d70;
    line-height: 1.75;
}

.ga-final-cta {
    overflow: hidden;
    padding-block: clamp(4.5rem, 10vw, 8rem);
    background: var(--ga-coral);
    color: var(--ga-ink);
}

.ga-final-cta::after {
    position: absolute;
    top: 0;
    right: 8%;
    width: 1px;
    height: 100%;
    background: rgba(12, 18, 34, 0.28);
    content: "";
}

.ga-final-cta .ga-eyebrow {
    color: var(--ga-ink);
}

.ga-final-cta h2 {
    max-width: 16ch;
}

.ga-final-cta p:not(.ga-eyebrow) {
    max-width: 42rem;
    margin: 1.5rem 0 2rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

.home-page .ga-final-cta .btn-primary {
    border-color: var(--ga-ink);
    background: var(--ga-ink);
    color: #ffffff;
}

.home-page .ga-final-cta .btn-primary:hover,
.home-page .ga-final-cta .btn-primary:focus-visible {
    border-color: #252f46;
    background: #252f46;
}

/* Footer */

.ga-footer {
    padding-block: clamp(3rem, 7vw, 5rem) 1.5rem;
    background: #080d18;
    color: #ffffff;
}

.ga-footer-grid {
    display: grid;
    grid-template-columns: minmax(16rem, 1.5fr) repeat(3, minmax(9rem, 0.7fr));
    gap: clamp(2rem, 5vw, 4rem);
}

.ga-footer-brand p {
    max-width: 18rem;
    color: rgba(255, 255, 255, 0.72);
}

.ga-footer nav {
    display: grid;
    align-content: start;
    gap: 0.7rem;
}

.ga-footer h2 {
    margin: 0 0 0.4rem;
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.65rem;
    font-weight: 500;
}

.ga-footer nav a {
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.86rem;
    text-decoration: none;
}

.ga-footer nav a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.ga-footer-bottom {
    display: flex;
    justify-content: space-between;
    margin-top: clamp(2.5rem, 6vw, 4rem);
    padding-top: 1.2rem;
    border-top: 1px solid var(--ga-line-dark);
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.74rem;
}

.ga-footer-bottom a {
    color: inherit;
}

.ga-footer-legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
}

.ga-footer-legal button {
    padding: 0;
    color: inherit;
    background: transparent;
    border: 0;
    font: inherit;
    text-decoration: underline;
    cursor: pointer;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0 0 0 0) !important;
    clip-path: inset(50%) !important;
    border: 0 !important;
    white-space: nowrap !important;
}

/* Responsive treatment */

@media (max-width: 1080px) {
    .ga-hero-layout {
        grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.9fr);
        gap: 2.5rem;
    }

    .ga-hero-copy h1 {
        font-size: clamp(2.8rem, 6.2vw, 4.6rem);
    }

    .ga-mini-trace li {
        grid-template-columns: 1.7rem minmax(0, 1fr);
    }

    .ga-mini-trace .ga-state {
        grid-column: 2;
        justify-self: start;
    }

    .ga-trace-line {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .ga-trace-line li {
        min-height: 10rem;
        border-bottom: 1px solid var(--ga-line);
    }

    .ga-trace-line li:nth-child(3) {
        border-right: 0;
    }

    .ga-trace-line li:nth-child(n + 4) {
        border-bottom: 0;
    }

    .ga-system-map {
        grid-template-areas:
            "owner arrow-primary runtime"
            ". arrow-branch ."
            "outputs outputs outputs";
        grid-template-columns: 1fr auto 1fr;
    }

    .ga-system-owner,
    .ga-system-runtime {
        min-height: 10rem;
    }

    .ga-system-arrow--branch {
        justify-content: center;
        min-height: 1.5rem;
        transform: rotate(90deg);
    }

    .ga-system-outputs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: auto;
    }

    .ga-reference-pattern {
        grid-template-columns: 0.6fr 1fr 1.4fr;
    }

    .ga-reference-pattern .ga-text-link {
        grid-column: 2;
        justify-self: start;
    }
}

@media (max-width: 820px) {
    .ga-hero {
        min-height: auto;
    }

    .ga-hero::before {
        display: none;
    }

    .ga-hero-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding-block: 3.5rem;
    }

    .ga-hero-copy {
        max-width: 40rem;
    }

    .ga-hero-copy h1 {
        max-width: 11ch;
        font-size: clamp(2.75rem, 10vw, 5rem);
    }

    .ga-hero-trace {
        max-width: 40rem;
    }

    .ga-editorial-split {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .ga-editorial-split h2 {
        max-width: 16ch;
    }

    .ga-scenario-selector {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ga-scenario-selector > label:nth-of-type(2) {
        border-right: 1px solid var(--ga-line);
    }

    .ga-scenario-selector > label:nth-of-type(n + 3) {
        border-top: 0;
    }

    .ga-evidence-ledger > div {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .ga-evidence-ledger dt {
        flex-wrap: wrap;
    }

    .ga-marketplace-proof {
        grid-template-columns: 1fr;
    }

    .ga-direct-answer {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .ga-reference-pattern {
        grid-template-columns: 1fr;
    }

    .ga-reference-pattern .ga-text-link {
        grid-column: 1;
    }

    .ga-footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ga-footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 620px) {
    .ga-section {
        padding-block: 4rem;
    }

    .ga-section h2,
    .ga-final-cta h2 {
        font-size: clamp(2.15rem, 11vw, 3.4rem);
    }

    .ga-hero-layout {
        gap: 1.5rem;
        padding-block: 2.8rem 3.3rem;
    }

    .ga-hero-copy h1 {
        font-size: clamp(2.65rem, 13.5vw, 4.2rem);
        line-height: 0.95;
    }

    .ga-hero-support {
        font-size: 1rem;
        line-height: 1.58;
    }

    .ga-hero-note {
        display: none;
    }

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

    .ga-hero-actions .btn,
    .ga-hero-actions .ga-text-link {
        width: 100%;
    }

    .ga-hero-actions .ga-text-link {
        display: none;
    }

    .ga-hero-trace figcaption {
        align-items: flex-start;
        flex-direction: column;
    }

    .ga-mini-trace li {
        grid-template-columns: 1.5rem minmax(0, 1fr);
        min-height: 4.4rem;
        padding-inline: 0.9rem;
    }

    .ga-scenario-selector {
        grid-template-columns: 1fr;
    }

    .ga-scenario-selector > label {
        min-height: 3.25rem;
        border-right: 1px solid var(--ga-line);
        border-bottom: 0;
    }

    .ga-scenario-selector > label:nth-of-type(n + 3) {
        border-top: 1px solid var(--ga-line);
    }

    .ga-scenario-selector > label:last-of-type {
        border-bottom: 1px solid var(--ga-line);
    }

    .ga-trace-panel {
        border-top: 0;
    }

    .ga-trace-panel > header {
        align-items: flex-start;
        flex-direction: column;
    }

    .ga-trace-line {
        grid-template-columns: 1fr;
    }

    .ga-trace-line li {
        min-height: auto;
        padding: 1rem 1rem 1rem 2.8rem;
        border-right: 0;
        border-bottom: 1px solid var(--ga-line);
    }

    .ga-trace-line li:nth-child(n + 4) {
        border-bottom: 1px solid var(--ga-line);
    }

    .ga-trace-line li:last-child {
        border-bottom: 0;
    }

    .ga-trace-line li::before {
        top: 0;
        bottom: 0;
        left: 1.15rem;
        width: 1px;
        height: 100%;
    }

    .ga-trace-line li::after {
        top: 1.2rem;
        left: calc(1.15rem - 0.27rem);
    }

    .ga-intent-list a {
        grid-template-columns: 2rem minmax(0, 1fr) auto;
        gap: 0.8rem;
        min-height: 6.5rem;
    }

    .ga-intent-list strong {
        font-size: 1.2rem;
    }

    .ga-system-map {
        grid-template-areas:
            "owner"
            "arrow-primary"
            "runtime"
            "arrow-branch"
            "outputs";
        grid-template-columns: 1fr;
    }

    .ga-system-owner,
    .ga-system-runtime,
    .ga-system-outputs > div {
        min-height: 8.5rem;
    }

    .ga-system-arrow {
        justify-content: center;
        min-height: 1.5rem;
        transform: rotate(90deg);
    }

    .ga-system-outputs {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .ga-footer-grid {
        grid-template-columns: 1fr;
    }

    .ga-footer-brand {
        grid-column: auto;
    }

    .ga-footer-bottom {
        gap: 0.7rem;
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-height: 500px) and (min-width: 700px) {
    .ga-hero {
        min-height: calc(100svh - 4.1rem);
    }

    .ga-hero-layout {
        grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
        gap: 1.5rem;
        padding-block: 0.5rem;
    }

    .ga-hero-copy h1 {
        max-width: 12ch;
        margin-top: 0.35rem;
        font-size: 2rem;
        line-height: 0.94;
    }

    .ga-hero-support {
        margin-top: 0.35rem;
        font-size: 1rem;
        line-height: 1.35;
    }

    .ga-hero-actions {
        gap: 0.5rem 1rem;
        margin-top: 0.25rem;
    }

    .ga-hero-actions .btn {
        min-height: 2.75rem;
        padding-block: 0.45rem;
        font-size: 0.875rem;
    }

    .ga-hero-actions .ga-text-link {
        min-height: 2.75rem;
        font-size: 0.875rem;
    }

    .ga-hero-note {
        display: none;
    }

    .ga-hero-trace {
        max-width: none;
    }

    .ga-hero-trace figcaption {
        padding: 0.65rem 0.75rem;
    }

    .ga-hero-trace figcaption strong {
        font-size: 0.9rem;
    }

    .ga-hero-trace .ga-label {
        font-size: 0.7rem;
    }

    .ga-mini-trace li {
        grid-template-columns: 1.5rem minmax(0, 1fr) auto;
        min-height: 2.85rem;
        gap: 0.5rem;
        padding: 0.35rem 0.7rem;
    }

    .ga-mini-trace li > span:nth-child(2) {
        display: block;
    }

    .ga-mini-trace small {
        display: none;
    }

    .ga-mini-trace .ga-state {
        grid-column: auto;
    }

    .ga-trace-boundary {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 360px) {
    .ga-container {
        width: min(100% - 2rem, var(--ga-max));
    }

    .ga-hero-copy h1 {
        max-width: none;
        font-size: 2.35rem;
    }

    .ga-hero-layout {
        padding-top: 2rem;
    }

    .ga-mini-trace small {
        font-size: 0.69rem;
    }

    .ga-intent-list small {
        display: none;
    }
}

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

    .home-page *,
    .home-page *::before,
    .home-page *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media (forced-colors: active) {
    .ga-label,
    .ga-state,
    .ga-decision,
    .ga-hero-trace,
    .ga-trace-panel,
    .ga-system-owner,
    .ga-system-runtime,
    .ga-system-outputs > div {
        border: 1px solid CanvasText;
    }

    .ga-trace-line li::before,
    .ga-trace-line li::after {
        background: CanvasText;
    }
}

@media print {
    .home-page {
        background: #ffffff;
        color: #000000;
    }

    .home-page .site-nav-shell,
    .ga-hero-actions,
    .ga-final-cta,
    .ga-footer {
        display: none;
    }

    .ga-hero,
    .ga-section {
        min-height: auto;
        padding-block: 2rem;
        background: #ffffff;
        color: #000000;
    }

    .ga-trace-panel {
        display: block !important;
        margin-bottom: 1rem;
        break-inside: avoid;
    }
}
