body.ath-data-page {
    --data-ink: #111937;
    --data-navy: #0b1235;
    --data-indigo: #4338ca;
    --data-blue: #2563eb;
    --data-cyan: #22d3ee;
    --data-violet: #8b5cf6;
    --data-coral: #fb7185;
    --data-amber: #f59e0b;
    --data-mist: #f2f5ff;
    --data-lilac: #ebe9ff;
    --data-paper: #fbfcff;
    --data-line: #dce2f4;
    --data-muted: #5f6881;
    color: var(--data-ink);
    background: var(--data-paper);
    overflow-x: hidden;
}

body.ath-data-page h1,
body.ath-data-page h2,
body.ath-data-page h3,
body.ath-data-page h4 {
    color: var(--data-ink);
}

body.ath-data-page p {
    color: var(--data-muted);
}

.ath-data-hero {
    position: relative;
    min-height: 790px;
    padding: 170px 0 142px;
    overflow: hidden;
    background:
        radial-gradient(circle at 83% 24%, rgba(34, 211, 238, 0.22), transparent 27%),
        radial-gradient(circle at 16% 86%, rgba(139, 92, 246, 0.32), transparent 29%),
        linear-gradient(128deg, #0a1235 0%, #19205a 51%, #2534a0 100%);
}

.ath-data-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.28;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
    background-size: 96px 96px;
    -webkit-mask-image: linear-gradient(100deg, #000, transparent 60%);
    mask-image: linear-gradient(100deg, #000, transparent 60%);
}

.ath-data-hero::after {
    content: "";
    position: absolute;
    width: 820px;
    height: 820px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
    right: -330px;
    top: -410px;
    box-shadow: 0 0 0 90px rgba(255, 255, 255, 0.025), 0 0 0 210px rgba(255, 255, 255, 0.018);
}

.ath-data-hero .container {
    position: relative;
    z-index: 2;
}

.ath-data-eyebrow,
.ath-data-section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--data-indigo);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.7px;
    text-transform: uppercase;
}

.ath-data-eyebrow {
    margin-bottom: 24px;
    color: #8cecff;
}

.ath-data-eyebrow::before,
.ath-data-section-kicker::before {
    content: "";
    width: 34px;
    height: 2px;
    background: currentColor;
}

body.ath-data-page .ath-data-hero h1 {
    max-width: 650px;
    margin: 0 0 26px;
    color: #fff;
    font-size: clamp(46px, 5.15vw, 72px);
    font-weight: 400;
    letter-spacing: -2.8px;
    line-height: 1.02;
}

body.ath-data-page .ath-data-hero h1 em {
    display: block;
    color: #8cecff;
    font-style: normal;
}

.ath-data-hero .lead-copy {
    max-width: 620px;
    margin: 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 18px;
    line-height: 1.8;
}

.ath-data-actions {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-top: 38px;
}

.ath-data-primary {
    display: inline-flex;
    min-height: 58px;
    padding: 0 26px;
    align-items: center;
    justify-content: center;
    gap: 14px;
    border: 1px solid transparent;
    color: #fff;
    background: linear-gradient(135deg, var(--data-coral), #f65b73);
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 18px 42px rgba(9, 16, 49, 0.24);
    transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.ath-data-primary:hover,
.ath-data-primary:focus {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 22px 50px rgba(9, 16, 49, 0.34);
}

.ath-data-secondary {
    position: relative;
    padding: 10px 2px;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
}

.ath-data-secondary::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 4px;
    height: 1px;
    background: rgba(255, 255, 255, 0.7);
    transform-origin: left;
    transition: transform 220ms ease;
}

.ath-data-secondary:hover,
.ath-data-secondary:focus {
    color: #8cecff;
}

.ath-data-secondary:hover::after,
.ath-data-secondary:focus::after {
    transform: scaleX(0.45);
}

.ath-data-hero-note {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-top: 34px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.ath-data-hero-note span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--data-cyan);
    box-shadow: 0 0 0 6px rgba(34, 211, 238, 0.12);
}

.ath-data-art {
    position: relative;
    min-height: 520px;
    margin: -28px -74px -30px -46px;
}

.ath-data-art::before,
.ath-data-art::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.ath-data-art::before {
    width: 470px;
    height: 470px;
    top: 38px;
    right: 42px;
    border: 1px solid rgba(133, 235, 255, 0.24);
    box-shadow: inset 0 0 90px rgba(34, 211, 238, 0.06);
}

.ath-data-art::after {
    width: 14px;
    height: 14px;
    top: 68px;
    right: 132px;
    background: var(--data-coral);
    box-shadow: 0 0 0 9px rgba(251, 113, 133, 0.14);
    animation: athDataPulse 2.8s ease-in-out infinite;
}

.ath-data-art img {
    position: relative;
    z-index: 2;
    display: block;
    width: 100%;
    max-width: 760px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 32px 38px rgba(3, 8, 36, 0.28));
}

.ath-data-art-tag {
    position: absolute;
    z-index: 3;
    right: 42px;
    bottom: 42px;
    padding: 13px 16px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #fff;
    background: rgba(12, 20, 61, 0.72);
    backdrop-filter: blur(12px);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.1px;
    text-transform: uppercase;
}

@keyframes athDataPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.35); opacity: 0.65; }
}

.ath-data-signal-rail {
    position: relative;
    z-index: 5;
    margin-top: -72px;
}

.ath-data-signal-rail .container {
    box-shadow: 0 24px 58px rgba(28, 38, 94, 0.14);
}

.ath-data-rail-grid {
    display: grid;
    grid-template-columns: 1.2fr repeat(4, 1fr);
    background: #fff;
}

.ath-data-rail-title,
.ath-data-rail-item {
    min-height: 132px;
    padding: 28px 24px;
    border-right: 1px solid var(--data-line);
}

.ath-data-rail-title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #fff;
    background: linear-gradient(145deg, var(--data-indigo), #6051df);
}

.ath-data-rail-title span,
.ath-data-rail-item span {
    display: block;
    margin-bottom: 9px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.ath-data-rail-title strong {
    color: #fff;
    font-size: 18px;
    line-height: 1.35;
}

.ath-data-rail-item {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    transition: background 220ms ease;
}

.ath-data-rail-item::after {
    content: "";
    position: absolute;
    width: 42px;
    height: 2px;
    left: 24px;
    bottom: 21px;
    background: var(--data-cyan);
    transform: scaleX(0.28);
    transform-origin: left;
    transition: transform 220ms ease;
}

.ath-data-rail-item:hover {
    background: #f7f8ff;
}

.ath-data-rail-item:hover::after {
    transform: scaleX(1);
}

.ath-data-rail-item span {
    color: var(--data-violet);
}

.ath-data-rail-item strong {
    color: var(--data-ink);
    font-size: 14px;
}

.ath-data-map-section {
    padding: 170px 0 135px;
}

.ath-data-map-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
    gap: 90px;
    align-items: center;
}

.ath-data-map-copy h2,
.ath-data-translation-copy h2,
.ath-data-scenarios h2,
.ath-data-route h2,
.ath-data-faq h2 {
    margin: 18px 0 22px;
    font-size: clamp(38px, 4.2vw, 58px);
    font-weight: 400;
    letter-spacing: -1.8px;
    line-height: 1.08;
}

.ath-data-map-copy > p {
    max-width: 520px;
    font-size: 17px;
    line-height: 1.8;
}

.ath-data-role-list {
    margin-top: 40px;
    border-top: 1px solid var(--data-line);
}

.ath-data-role {
    display: grid;
    grid-template-columns: 50px 145px 1fr;
    gap: 16px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--data-line);
    transition: padding 220ms ease, background 220ms ease;
}

.ath-data-role:hover {
    padding-left: 14px;
    background: linear-gradient(90deg, rgba(235, 233, 255, 0.65), transparent);
}

.ath-data-role span {
    color: var(--data-indigo);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
}

.ath-data-role strong {
    color: var(--data-ink);
    font-size: 15px;
}

.ath-data-role p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
}

.ath-data-orbit {
    position: relative;
    width: min(100%, 570px);
    aspect-ratio: 1;
    margin-left: auto;
    border-radius: 50%;
    background:
        radial-gradient(circle, #fff 0 27%, transparent 27.5%),
        radial-gradient(circle, transparent 0 46%, rgba(67, 56, 202, 0.10) 46.5% 47%, transparent 47.5%),
        radial-gradient(circle, transparent 0 67%, rgba(34, 211, 238, 0.16) 67.5% 68%, transparent 68.5%),
        linear-gradient(145deg, #f7f8ff, #eef5ff);
    box-shadow: inset 0 0 0 1px #e2e7f8, 0 35px 80px rgba(51, 55, 122, 0.11);
}

.ath-data-orbit::before {
    content: "";
    position: absolute;
    inset: 12%;
    border: 1px dashed rgba(67, 56, 202, 0.25);
    border-radius: 50%;
    animation: athOrbitSpin 28s linear infinite;
}

.ath-data-orbit::after {
    content: "";
    position: absolute;
    width: 11px;
    height: 11px;
    left: 13%;
    top: 32%;
    border-radius: 50%;
    background: var(--data-coral);
    box-shadow: 0 0 0 8px rgba(251, 113, 133, 0.12);
}

@keyframes athOrbitSpin {
    to { transform: rotate(360deg); }
}

.ath-data-orbit-core {
    position: absolute;
    z-index: 2;
    inset: 35%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    text-align: center;
    background: linear-gradient(145deg, #171d55, #4338ca);
    box-shadow: 0 22px 42px rgba(44, 37, 148, 0.3);
}

.ath-data-orbit-core span {
    margin-bottom: 4px;
    color: #9bf2ff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.ath-data-orbit-core strong {
    color: #fff;
    font-size: 18px;
    line-height: 1.25;
}

.ath-orbit-node {
    position: absolute;
    z-index: 3;
    min-width: 126px;
    padding: 13px 15px;
    border: 1px solid rgba(67, 56, 202, 0.14);
    color: var(--data-ink);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 12px 28px rgba(24, 30, 81, 0.1);
    font-size: 12px;
    font-weight: 700;
    text-align: center;
}

.ath-orbit-node::before {
    content: "";
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--data-cyan);
}

.ath-orbit-node:nth-child(2) { left: 9%; top: 18%; }
.ath-orbit-node:nth-child(3) { right: 5%; top: 24%; }
.ath-orbit-node:nth-child(4) { right: 2%; bottom: 23%; }
.ath-orbit-node:nth-child(5) { left: 11%; bottom: 15%; }
.ath-orbit-node:nth-child(6) { left: 39%; top: 5%; }

.ath-data-translation {
    position: relative;
    padding: 132px 0;
    overflow: hidden;
    background: #f0f1fb;
}

.ath-data-translation::after {
    content: "BRIEF";
    position: absolute;
    right: -28px;
    bottom: -74px;
    color: transparent;
    font-size: 210px;
    font-weight: 800;
    letter-spacing: -12px;
    -webkit-text-stroke: 1px rgba(67, 56, 202, 0.07);
}

.ath-data-translation-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 0.86fr 1.14fr;
    gap: 78px;
    align-items: start;
}

.ath-data-translation-copy {
    position: sticky;
    top: 120px;
}

.ath-data-translation-copy > p {
    max-width: 470px;
    font-size: 16px;
    line-height: 1.85;
}

.ath-data-translation-note {
    margin-top: 34px;
    padding: 18px 0 0 22px;
    border-top: 1px solid #cfd5e8;
    border-left: 3px solid var(--data-coral);
    color: #313a57;
    font-size: 13px;
    line-height: 1.7;
}

.ath-data-brief-engine {
    position: relative;
    padding: 15px;
    background: #fff;
    box-shadow: 0 30px 70px rgba(38, 40, 96, 0.12);
}

.ath-data-engine-head,
.ath-data-engine-output {
    display: flex;
    justify-content: space-between;
    gap: 26px;
    padding: 26px 28px;
}

.ath-data-engine-head {
    color: #fff;
    background: linear-gradient(135deg, #151c50, #3831a5);
}

.ath-data-engine-head span,
.ath-data-engine-output span {
    flex: 0 0 auto;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}

.ath-data-engine-head strong,
.ath-data-engine-output strong {
    max-width: 330px;
    color: inherit;
    font-size: 18px;
    line-height: 1.35;
}

.ath-data-engine-list {
    position: relative;
    padding: 10px 28px;
}

.ath-data-engine-list::before {
    content: "";
    position: absolute;
    left: 47px;
    top: 30px;
    bottom: 30px;
    width: 1px;
    background: linear-gradient(var(--data-cyan), var(--data-violet));
}

.ath-data-engine-row {
    position: relative;
    display: grid;
    grid-template-columns: 34px 150px 1fr;
    gap: 16px;
    align-items: center;
    min-height: 91px;
    border-bottom: 1px solid var(--data-line);
}

.ath-data-engine-row:last-child {
    border-bottom: 0;
}

.ath-data-engine-row b {
    position: relative;
    z-index: 2;
    display: grid;
    width: 14px;
    height: 14px;
    margin-left: 13px;
    place-items: center;
    border: 3px solid #fff;
    border-radius: 50%;
    background: var(--data-cyan);
    box-shadow: 0 0 0 1px var(--data-indigo);
    color: transparent;
}

.ath-data-engine-row strong {
    color: var(--data-ink);
    font-size: 14px;
}

.ath-data-engine-row p {
    margin: 0;
    font-size: 13px;
    line-height: 1.65;
}

.ath-data-engine-output {
    color: var(--data-ink);
    background: linear-gradient(110deg, #dffaff, #e8e3ff);
}

.ath-data-engine-output span {
    color: var(--data-indigo);
}

.ath-data-scenarios {
    position: relative;
    padding: 132px 0;
    overflow: hidden;
    background:
        radial-gradient(circle at 93% 11%, rgba(34, 211, 238, 0.14), transparent 25%),
        #0b1235;
}

.ath-data-scenarios .ath-data-section-kicker {
    color: #8cecff;
}

body.ath-data-page .ath-data-scenarios h2 {
    max-width: 710px;
    color: #fff;
}

.ath-data-scenario-intro {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 80px;
    align-items: end;
    margin-bottom: 58px;
}

body.ath-data-page .ath-data-scenario-intro p {
    margin: 0 0 10px;
    color: rgba(255, 255, 255, 0.64);
    font-size: 16px;
    line-height: 1.8;
}

.ath-data-scenario-mosaic {
    display: grid;
    grid-template-columns: 1.22fr 0.78fr;
    gap: 18px;
}

.ath-data-scenario-feature,
.ath-data-scenario-small {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.045);
}

.ath-data-scenario-feature {
    min-height: 455px;
    padding: 54px;
    background:
        linear-gradient(145deg, rgba(139, 92, 246, 0.22), transparent 55%),
        rgba(255, 255, 255, 0.045);
}

.ath-data-scenario-feature::after {
    content: "";
    position: absolute;
    width: 330px;
    height: 330px;
    right: -100px;
    bottom: -150px;
    border: 52px solid rgba(34, 211, 238, 0.08);
    border-radius: 50%;
}

.ath-data-scenario-stack {
    display: grid;
    gap: 18px;
}

.ath-data-scenario-small {
    min-height: 218px;
    padding: 36px 38px;
}

.ath-data-scenario-feature span,
.ath-data-scenario-small span {
    display: block;
    margin-bottom: 70px;
    color: #8cecff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.3px;
    text-transform: uppercase;
}

.ath-data-scenario-small span {
    margin-bottom: 34px;
}

body.ath-data-page .ath-data-scenario-feature h3,
body.ath-data-page .ath-data-scenario-small h3 {
    color: #fff;
    font-weight: 400;
    line-height: 1.3;
}

.ath-data-scenario-feature h3 {
    max-width: 420px;
    font-size: 35px;
}

.ath-data-scenario-small h3 {
    margin-bottom: 10px;
    font-size: 23px;
}

body.ath-data-page .ath-data-scenario-feature p,
body.ath-data-page .ath-data-scenario-small p {
    max-width: 500px;
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.62);
    line-height: 1.75;
}

.ath-data-scenario-feature,
.ath-data-scenario-small {
    transition: transform 230ms ease, border-color 230ms ease, background 230ms ease;
}

.ath-data-scenario-feature:hover,
.ath-data-scenario-small:hover {
    transform: translateY(-5px);
    border-color: rgba(140, 236, 255, 0.36);
    background-color: rgba(255, 255, 255, 0.075);
}

.ath-data-route {
    padding: 135px 0;
    background: #fff;
}

.ath-data-route-head {
    display: grid;
    grid-template-columns: 1fr 0.55fr;
    gap: 70px;
    align-items: end;
}

.ath-data-route-head > p {
    margin-bottom: 25px;
    font-size: 15px;
    line-height: 1.8;
}

.ath-data-route-track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 64px;
    border-top: 1px solid var(--data-line);
}

.ath-data-route-track::before {
    content: "";
    position: absolute;
    z-index: 2;
    width: 92px;
    height: 3px;
    left: 0;
    top: -2px;
    background: linear-gradient(90deg, transparent, var(--data-cyan), transparent);
    animation: athDataScan 6s ease-in-out infinite;
}

@keyframes athDataScan {
    0%, 100% { left: 0; opacity: 0.25; }
    50% { left: calc(100% - 92px); opacity: 1; }
}

.ath-data-route-step {
    position: relative;
    min-height: 290px;
    padding: 42px 38px 28px 0;
    border-right: 1px solid var(--data-line);
}

.ath-data-route-step + .ath-data-route-step {
    padding-left: 36px;
}

.ath-data-route-step::before {
    content: "";
    position: absolute;
    width: 13px;
    height: 13px;
    top: -7px;
    left: 0;
    border: 3px solid #fff;
    border-radius: 50%;
    background: var(--data-indigo);
    box-shadow: 0 0 0 1px var(--data-indigo);
}

.ath-data-route-step span {
    color: var(--data-indigo);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.3px;
    text-transform: uppercase;
}

.ath-data-route-step h3 {
    margin: 46px 0 15px;
    font-size: 22px;
    font-weight: 500;
}

.ath-data-route-step p {
    margin: 0;
    font-size: 14px;
    line-height: 1.75;
}

.ath-data-boundary {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 20px;
    align-items: center;
    margin-top: 44px;
    padding: 24px 28px;
    background: #f3f5fc;
}

.ath-data-boundary i {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 50%;
    color: var(--data-indigo);
    background: #fff;
    font-style: normal;
    font-size: 20px;
    font-weight: 700;
}

.ath-data-boundary p {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
}

.ath-data-faq {
    padding: 130px 0;
    background: linear-gradient(125deg, #effbff, #f5f1ff 70%);
}

.ath-data-faq-grid {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 90px;
}

.ath-data-faq-copy {
    align-self: start;
}

.ath-data-faq-copy > p {
    max-width: 370px;
    line-height: 1.75;
}

.ath-data-faq .card {
    margin-bottom: 13px;
    border: 0;
    border-radius: 0;
    background: #fff;
    box-shadow: 0 10px 25px rgba(40, 45, 105, 0.055);
}

.ath-data-faq .card-header {
    padding: 0;
    border: 0;
    background: transparent;
}

.ath-data-faq .card-header button {
    position: relative;
    width: 100%;
    padding: 24px 64px 24px 27px;
    border: 0;
    color: var(--data-ink);
    background: transparent;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.45;
    text-align: left;
}

.ath-data-faq .card-header button span {
    position: absolute;
    right: 26px;
    top: 50%;
    color: var(--data-indigo);
    font-size: 22px;
    transform: translateY(-50%);
}

.ath-data-faq .card-body {
    padding: 0 27px 25px;
}

.ath-data-faq .card-body p {
    margin: 0;
    font-size: 14px;
    line-height: 1.75;
}

.ath-data-cta {
    position: relative;
    padding: 95px 0;
    overflow: hidden;
    background: linear-gradient(115deg, #4338ca 0%, #275fd5 58%, #19a8ca 100%);
}

.ath-data-cta::before {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    right: -90px;
    top: -245px;
    border: 58px solid rgba(255, 255, 255, 0.09);
    border-radius: 50%;
}

body.ath-data-page .ath-data-cta h2 {
    margin: 0 0 16px;
    color: #fff;
    font-size: clamp(35px, 4.1vw, 52px);
    font-weight: 400;
    letter-spacing: -1.5px;
    line-height: 1.12;
}

body.ath-data-page .ath-data-cta p {
    max-width: 700px;
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 16px;
}

.ath-data-cta-action {
    position: relative;
    z-index: 2;
    text-align: right;
}

.ath-data-cta .ath-data-primary {
    color: var(--data-ink);
    background: #fff;
}

.ath-data-cta .ath-data-primary:hover,
.ath-data-cta .ath-data-primary:focus {
    color: var(--data-indigo);
}

@media (max-width: 1199px) {
    .ath-data-hero { min-height: 680px; padding: 145px 0 115px; }
    body.ath-data-page .ath-data-hero h1 { font-size: 50px; }
    .ath-data-art { margin: 0 -24px 0 -18px; min-height: 420px; }
    .ath-data-map-layout { gap: 50px; grid-template-columns: 0.95fr 1.05fr; }
    .ath-data-role { grid-template-columns: 42px 130px 1fr; }
    .ath-data-translation-grid { gap: 50px; }
}

@media (max-width: 991px) {
    .ath-data-hero { min-height: auto; padding: 136px 0 92px; }
    body.ath-data-page .ath-data-hero h1 { max-width: 660px; font-size: 48px; }
    .ath-data-hero .lead-copy { max-width: 680px; }
    .ath-data-art { width: min(78vw, 560px); min-height: 0; margin: 42px auto 0; }
    .ath-data-art::before { width: 350px; height: 350px; top: 8%; right: 4%; }
    .ath-data-art::after { top: 7%; right: 15%; }
    .ath-data-art-tag { right: 3%; bottom: 5%; }
    .ath-data-signal-rail { margin-top: -38px; }
    .ath-data-rail-grid { grid-template-columns: repeat(2, 1fr); }
    .ath-data-rail-title { grid-column: 1 / -1; }
    .ath-data-rail-title, .ath-data-rail-item { min-height: 96px; padding: 23px 24px; }
    .ath-data-map-layout,
    .ath-data-translation-grid,
    .ath-data-scenario-intro,
    .ath-data-faq-grid { grid-template-columns: 1fr; }
    .ath-data-map-section { padding: 125px 0 105px; }
    .ath-data-map-layout { gap: 58px; }
    .ath-data-orbit { width: min(76vw, 470px); margin: 0 auto; }
    .ath-data-translation-copy { position: static; }
    .ath-data-scenario-intro { gap: 15px; }
    .ath-data-scenario-mosaic { grid-template-columns: 1fr; }
    .ath-data-scenario-feature { min-height: 350px; }
    .ath-data-scenario-stack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ath-data-scenario-small { min-height: 230px; }
    .ath-data-route-head { grid-template-columns: 1fr; gap: 5px; }
    .ath-data-route-track { grid-template-columns: repeat(2, 1fr); }
    .ath-data-route-step:nth-child(2) { border-right: 0; }
    .ath-data-route-step:nth-child(n+3) { border-top: 1px solid var(--data-line); }
    .ath-data-cta-action { margin-top: 32px; text-align: left; }
}

@media (max-width: 767px) {
    .ath-data-hero { padding: 124px 0 80px; }
    body.ath-data-page .ath-data-hero h1 { font-size: 40px; letter-spacing: -1.5px; }
    .ath-data-hero .lead-copy { font-size: 16px; }
    .ath-data-actions { flex-direction: column; align-items: flex-start; gap: 14px; }
    .ath-data-art { width: min(88vw, 480px); margin-top: 34px; }
    .ath-data-art::before { width: 78%; height: 78%; }
    .ath-data-art-tag { display: none; }
    .ath-data-signal-rail { margin-top: -25px; }
    .ath-data-rail-title, .ath-data-rail-item { min-height: 88px; border-bottom: 1px solid var(--data-line); }
    .ath-data-map-section,
    .ath-data-translation,
    .ath-data-scenarios,
    .ath-data-route,
    .ath-data-faq { padding: 92px 0; }
    .ath-data-map-copy h2,
    .ath-data-translation-copy h2,
    .ath-data-scenarios h2,
    .ath-data-route h2,
    .ath-data-faq h2 { font-size: 37px; }
    .ath-data-role { grid-template-columns: 42px 1fr; }
    .ath-data-role p { grid-column: 2; }
    .ath-data-orbit { width: min(88vw, 430px); }
    .ath-orbit-node { min-width: auto; padding: 9px 10px; font-size: 10px; }
    .ath-data-orbit-core strong { font-size: 14px; }
    .ath-data-brief-engine { padding: 8px; }
    .ath-data-engine-head,
    .ath-data-engine-output { flex-direction: column; padding: 22px; }
    .ath-data-engine-list { padding: 8px 20px; }
    .ath-data-engine-list::before { left: 39px; }
    .ath-data-engine-row { grid-template-columns: 34px 1fr; padding: 16px 0; }
    .ath-data-engine-row p { grid-column: 2; }
    .ath-data-scenario-feature { min-height: 390px; padding: 36px 28px; }
    .ath-data-scenario-feature span { margin-bottom: 52px; }
    body.ath-data-page .ath-data-scenario-feature h3 { font-size: 29px; }
    .ath-data-scenario-small { padding: 30px 28px; }
    .ath-data-route-track { grid-template-columns: 1fr; }
    .ath-data-route-step,
    .ath-data-route-step + .ath-data-route-step { min-height: auto; padding: 38px 15px 38px 22px; border-right: 0; border-top: 1px solid var(--data-line); }
    .ath-data-route-step h3 { margin-top: 28px; }
    .ath-data-boundary { grid-template-columns: 1fr; }
    .ath-data-faq .card-header button { padding-left: 22px; }
    .ath-data-cta { padding: 76px 0; }
}

@media (max-width: 680px) {
    .ath-data-scenario-stack { grid-template-columns: 1fr; }
    .ath-data-scenario-small { min-height: 0; }
}

@media (max-width: 575px) {
    .ath-data-hero { padding: 112px 0 72px; }
    body.ath-data-page .ath-data-hero h1 { font-size: 36px; line-height: 1.06; }
    .ath-data-eyebrow { font-size: 10px; letter-spacing: 1.25px; }
    .ath-data-primary { width: 100%; min-height: 54px; }
    .ath-data-secondary { align-self: flex-start; }
    .ath-data-art { width: 100%; max-width: 410px; margin-top: 30px; }
    .ath-data-art::before { width: 290px; height: 290px; right: 0; }
    .ath-data-art::after { width: 10px; height: 10px; }
    .ath-data-signal-rail .container { width: calc(100% - 30px); padding: 0; }
    .ath-data-rail-grid { grid-template-columns: 1fr; }
    .ath-data-rail-title { grid-column: auto; }
    .ath-data-rail-title,
    .ath-data-rail-item { min-height: 78px; padding: 18px 20px; border-right: 0; }
    .ath-data-rail-item::after { left: 20px; bottom: 14px; }
    .ath-data-map-section,
    .ath-data-translation,
    .ath-data-scenarios,
    .ath-data-route,
    .ath-data-faq { padding: 76px 0; }
    .ath-data-map-copy h2,
    .ath-data-translation-copy h2,
    body.ath-data-page .ath-data-scenarios h2,
    .ath-data-route h2,
    .ath-data-faq h2 { font-size: 33px; letter-spacing: -1px; }
    .ath-data-role { grid-template-columns: 42px 1fr; gap: 8px 12px; }
    .ath-data-role p { grid-column: 2; }
    .ath-data-orbit {
        display: grid;
        width: 100%;
        max-width: none;
        min-height: 0;
        aspect-ratio: auto;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        padding: 24px;
        border-radius: 24px;
        background: linear-gradient(145deg, #f7f8ff, #edf4ff);
    }
    .ath-data-orbit::before,
    .ath-data-orbit::after { display: none; }
    .ath-data-orbit-core {
        position: static;
        grid-column: 1 / -1;
        width: 138px;
        height: 138px;
        margin: 0 auto 12px;
    }
    .ath-orbit-node,
    .ath-orbit-node:nth-child(n) {
        position: static;
        display: flex;
        min-height: 54px;
        align-items: center;
        justify-content: center;
        padding: 10px;
        white-space: normal;
    }
    .ath-orbit-node:last-child { grid-column: 1 / -1; }
    .ath-data-brief-engine { margin-left: -4px; margin-right: -4px; }
    .ath-data-engine-head strong,
    .ath-data-engine-output strong { font-size: 16px; }
    .ath-data-scenario-stack { grid-template-columns: 1fr; }
    .ath-data-scenario-feature { min-height: 330px; }
    .ath-data-scenario-feature span { margin-bottom: 38px; }
    body.ath-data-page .ath-data-scenario-feature h3 { font-size: 27px; }
    .ath-data-scenario-small { min-height: 0; }
    .ath-data-route-step,
    .ath-data-route-step + .ath-data-route-step { padding-left: 12px; padding-right: 4px; }
    .ath-data-boundary { padding: 22px; }
    .ath-data-faq .card-header button { padding: 20px 52px 20px 18px; font-size: 15px; }
    .ath-data-faq .card-body { padding: 0 18px 21px; }
    body.ath-data-page .ath-data-cta h2 { font-size: 32px; }
}

@media (prefers-reduced-motion: reduce) {
    .ath-data-art::after,
    .ath-data-orbit::before,
    .ath-data-route-track::before {
        animation: none !important;
    }
    .ath-data-primary,
    .ath-data-role,
    .ath-data-scenario-feature,
    .ath-data-scenario-small {
        transition: none !important;
    }
}