/* AI+ 2.0 candidate — page-scoped composition. Shared shell stays in main.css. */

.ztc-aiplus-page {
    --ai-deep: var(--ztc-navy-deep);
    --ai-action: var(--ztc-action);
    --ai-accent: var(--ztc-brand-primary);
    --ai-cyan: var(--ztc-brand-cyan);
    --ai-paper: var(--ztc-bg);
    --ai-border: var(--ztc-border);
    --ai-text: var(--ztc-text);
    --ai-muted: var(--ztc-text-muted);
    --ai-section-gradient:
        radial-gradient(circle at 84% 18%, rgba(97, 204, 240, .2), transparent 31%),
        radial-gradient(circle at 16% 88%, rgba(0, 142, 211, .12), transparent 34%),
        var(--ztc-banner-authority);
    --ai-panel-gradient:
        radial-gradient(circle at 88% 14%, rgba(97, 204, 240, .16), transparent 34%),
        linear-gradient(135deg, rgba(10, 58, 102, .98), rgba(0, 103, 180, .82));
    color: var(--ai-text);
    background: var(--ztc-white);
    font-family: var(--ztc-sans);
    font-size: 16px;
    line-height: 1.75;
}

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

.ztc-aiplus-page h1,
.ztc-aiplus-page h2,
.ztc-aiplus-page h3,
.ztc-aiplus-page h4,
.ztc-aiplus-page p,
.ztc-aiplus-page ol,
.ztc-aiplus-page ul,
.ztc-aiplus-page blockquote {
    margin-top: 0;
}

.ztc-aiplus-page h1,
.ztc-aiplus-page h2,
.ztc-aiplus-page h3,
.ztc-aiplus-page h4 {
    color: inherit;
    text-wrap: balance;
}

.ztc-aiplus-page p {
    text-wrap: pretty;
}


@supports (word-break: auto-phrase) {
    .ztc-aiplus-page :where(h1, h2, h3, h4, p, li) {
        word-break: auto-phrase;
    }
}

.ztc-aiplus-page a:focus-visible,
.ztc-aiplus-page button:focus-visible {
    outline: 3px solid var(--ai-cyan);
    outline-offset: 4px;
}

.ztc-aiplus-page [id] {
    scroll-margin-top: 108px;
}

.aiplus-wrap {
    width: min(100%, 1200px);
    margin: 0 auto;
    padding-inline: 38px;
}

.aiplus-section {
    padding-block: 112px;
}

.aiplus-section-heading {
    max-width: 720px;
    margin-bottom: 52px;
}

.aiplus-section-heading--wide {
    max-width: 860px;
}

.aiplus-section-heading h2 {
    margin-bottom: 20px;
    font-family: var(--ztc-serif);
    font-size: clamp(2rem, 3.2vw, 2.75rem);
    line-height: 1.16;
    letter-spacing: -.025em;
}

.aiplus-section-heading > p:last-child {
    max-width: 66ch;
    margin-bottom: 0;
    color: var(--ai-muted);
    font-size:16px;
    line-height: 1.85;
}

.aiplus-section-heading--light h2,
.aiplus-section-heading--light > p:last-child {
    color: var(--ztc-white);
}

.aiplus-section-heading--light > p:last-child {
    color: rgba(255, 255, 255, .76);
}

.aiplus-section-heading--sticky {
    position: sticky;
    top: 132px;
    align-self: start;
    margin-bottom: 0;
}

/* Hero */
.aiplus-hero {
    position: relative;
    min-height: 760px;
    overflow: hidden;
    padding: 164px 0 104px;
    color: var(--ztc-white);
    background: var(--ztc-banner-authority);
}

.aiplus-hero::before {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, .13) 1px, transparent 1px);
    background-size: 26px 26px;
    content: "";
    opacity: .34;
    pointer-events: none;
}

.aiplus-hero::after {
    position: absolute;
    right: -8%;
    bottom: -28%;
    width: 760px;
    aspect-ratio: 1;
    border: 1px solid rgba(97, 204, 240, .16);
    border-radius: 50%;
    box-shadow: inset 0 0 0 96px rgba(97, 204, 240, .025), inset 0 0 0 192px rgba(97, 204, 240, .018);
    content: "";
    pointer-events: none;
}

.aiplus-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.03fr) minmax(420px, .97fr);
    gap: 72px;
    align-items: center;
}

.aiplus-hero-copy h1 {
    max-width: 720px;
    margin-bottom: 28px;
    color: var(--ztc-white);
    font-family: var(--ztc-serif);
    font-size: clamp(2.7rem, 5.25vw, 4.5rem);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -.035em;
}

.aiplus-hero-copy h1 .aiplus-title-prefix {
    white-space: nowrap;
}

.aiplus-hero-copy h1 .aiplus-title-line {
    display: block;
    margin-top: 10px;
    color: var(--ai-cyan);
}

.aiplus-hero-lead {
    max-width: 680px;
    margin-bottom: 18px;
    color: rgba(255, 255, 255, .94);
    font-family: var(--ztc-serif);
    font-size: clamp(1.15rem, 1.8vw, 1.38rem);
    line-height: 1.6;
}

.aiplus-hero-summary {
    max-width: 680px;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, .8);
    line-height: 1.85;
}

.aiplus-hero-actions,
.aiplus-global-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.aiplus-hero-actions a,
.aiplus-global-actions a {
    min-height: 48px;
    justify-content: center;
}

.aiplus-hero-proof {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0 18px;
    align-items: end;
    max-width: 680px;
    margin-top: 42px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, .2);
}

.aiplus-hero-proof strong {
    grid-row: span 2;
    color: var(--ztc-white);
    font-family: var(--ztc-serif);
    font-size: clamp(2.7rem, 4.4vw, 4.25rem);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    line-height: .9;
}

.aiplus-hero-proof span {
    color: var(--ztc-white);
    font-weight: 700;
}

.aiplus-hero-proof small {
    color: rgba(255, 255, 255, .7);
    font-size: 13px;
}

.aiplus-hero-system {
    position: relative;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 24px;
    background: var(--ai-panel-gradient);
    box-shadow: 0 24px 72px rgba(7, 32, 60, .2);
    backdrop-filter: blur(8px);
}

.aiplus-hero-system::before {
    position: absolute;
    top: 31%;
    bottom: 20%;
    left: 51px;
    width: 1px;
    background: rgba(97, 204, 240, .26);
    content: "";
}

.aiplus-hero-system::after {
    position: absolute;
    top: 31%;
    left: 46px;
    width: 11px;
    height: 11px;
    border: 2px solid var(--ai-cyan);
    border-radius: 50%;
    background: var(--ai-deep);
    box-shadow: 0 0 0 5px rgba(97, 204, 240, .12);
    content: "";
    animation: aiplus-flow 6s ease-in-out infinite;
}

.aiplus-system-caption {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, .68);
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.aiplus-system-caption b {
    color: var(--ai-cyan);
    font-weight: 700;
}

.aiplus-system-input {
    position: relative;
    margin-bottom: 22px;
    padding: 18px 20px;
    border-left: 3px solid var(--ai-cyan);
    background: rgba(255, 255, 255, .08);
}

.aiplus-system-input span {
    display: block;
    margin-bottom: 5px;
    color: var(--ai-cyan);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
}

.aiplus-system-input p {
    margin-bottom: 0;
    color: var(--ztc-white);
    font-family: var(--ztc-serif);
    font-size: 20px;
}

.aiplus-system-track {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.aiplus-system-track li {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
    align-items: center;
    min-height: 62px;
    padding: 10px 12px 10px 0;
}

.aiplus-system-track > li > span {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(97, 204, 240, .42);
    border-radius: 50%;
    color: var(--ai-cyan);
    background: var(--ai-deep);
    font-size: 11px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.aiplus-system-track b,
.aiplus-system-track small {
    display: block;
}

.aiplus-system-track b {
    color: var(--ztc-white);
    font-size:14px;
}

.aiplus-system-track small {
    color: rgba(255, 255, 255, .72);
    font-size:12px;
}

.aiplus-system-principle {
    margin: 20px 0 0;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .8);
    text-align: right;
}

.aiplus-system-principle strong {
    color: var(--ztc-white);
}

@keyframes aiplus-flow {
    0%, 8% { transform: translateY(0); }
    42% { transform: translateY(92px); }
    72% { transform: translateY(184px); }
    100% { transform: translateY(276px); }
}

/* Why now */
.aiplus-why {
    background: var(--ztc-white);
}

.aiplus-editorial-grid,
.aiplus-platform-grid {
    display: grid;
    grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
    gap: 96px;
}

.aiplus-formula {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-top: 34px;
    padding-top: 24px;
    border-top: 1px solid var(--ai-border);
    color: var(--ai-muted);
    font-size: 14px;
}

.aiplus-formula span,
.aiplus-formula strong {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 12px;
    border: 1px solid var(--ai-border);
    border-radius: 999px;
    background: var(--ztc-white);
}

.aiplus-formula strong {
    border-color: var(--ai-action);
    color: var(--ai-action);
}

.aiplus-formula i {
    color: var(--ai-accent);
    font-style: normal;
    font-weight: 700;
}

.aiplus-evolution {
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}

.aiplus-evolution::before {
    position: absolute;
    top: 28px;
    bottom: 28px;
    left: 35px;
    width: 1px;
    background: var(--ai-border);
    content: "";
}

.aiplus-evolution li {
    position: relative;
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 28px;
    min-height: 176px;
    padding-bottom: 40px;
}

.aiplus-evolution-index {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    border: 1px solid var(--ai-border);
    border-radius: 50%;
    color: var(--ai-action);
    background: var(--ztc-white);
    font-family: var(--ztc-serif);
    font-size: 20px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.aiplus-evolution-kicker {
    margin-bottom: 6px;
    color: var(--ai-action);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.aiplus-evolution h3 {
    margin-bottom: 12px;
    font-size:24px;
}

.aiplus-evolution li > div:last-child > p:last-child {
    max-width: 62ch;
    margin-bottom: 0;
    color: var(--ai-muted);
}

.aiplus-evolution-policy {
    min-height: auto !important;
    padding: 26px 28px 26px 0 !important;
    border-top: 1px solid var(--ai-border);
    border-bottom: 1px solid var(--ai-border);
    background: linear-gradient(90deg, rgba(0, 142, 211, .06), transparent);
}

.aiplus-evolution-policy time {
    position: relative;
    z-index: 1;
    align-self: start;
    padding-top: 4px;
    color: var(--ai-action);
    background: var(--ztc-white);
    font-family: var(--ztc-serif);
    font-size: 18px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    text-align: center;
}

/* Flagship scenario */
.aiplus-flagship {
    color: var(--ztc-white);
    background: var(--ai-section-gradient);
}

.aiplus-flagship-grid {
    display: grid;
    grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
    gap: 64px;
    align-items: start;
}

.aiplus-demo {
    overflow: hidden;
    border-radius: 20px;
    color: var(--ai-text);
    background: var(--ztc-white);
    box-shadow: 0 24px 64px rgba(7, 32, 60, .28);
}

.aiplus-demo header {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--ai-border);
    color: var(--ai-muted);
    font-size: 12px;
}

.aiplus-demo header strong {
    color: var(--ai-action);
}

.aiplus-demo blockquote {
    margin-bottom: 0;
    padding: 34px 28px 26px;
    color: var(--ai-text);
    font-family: var(--ztc-serif);
    font-size: clamp(1.55rem, 2.7vw, 2.15rem);
    line-height: 1.35;
}

.aiplus-demo-response {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 16px;
    margin: 0 28px 30px;
    padding: 20px;
    background: var(--ai-paper);
}

.aiplus-demo-response > span {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    color: var(--ztc-white);
    background: var(--ai-action);
    font-size: 12px;
    font-weight: 700;
}

.aiplus-demo-response p {
    margin-bottom: 0;
    color: var(--ai-muted);
}

.aiplus-demo footer {
    display: grid;
    gap: 4px;
    padding: 22px 28px;
    color: var(--ztc-white);
    background: var(--ai-action);
}

.aiplus-demo footer span {
    color: rgba(255, 255, 255, .7);
    font-size: 13px;
}

.aiplus-workflow ol {
    position: relative;
    display: grid;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.aiplus-workflow ol::before {
    position: absolute;
    top: 36px;
    bottom: 36px;
    left: 25px;
    width: 2px;
    background: rgba(255, 255, 255, .15);
    content: "";
}

.aiplus-workflow li {
    position: relative;
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 20px;
    min-height: 104px;
    padding: 16px 18px 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    transition: border-color .28s ease, background-color .28s ease;
}

.aiplus-workflow li > span {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border: 1px solid rgba(97, 204, 240, .34);
    border-radius: 50%;
    color: var(--ai-cyan);
    background: var(--ai-deep);
    font-size: 12px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    transition: background-color .28s ease, color .28s ease, border-color .28s ease;
}

.aiplus-workflow li.is-active {
    border-bottom-color: rgba(97, 204, 240, .42);
    background: linear-gradient(90deg, rgba(97, 204, 240, .09), transparent);
}

.aiplus-workflow li.is-active > span {
    border-color: var(--ai-cyan);
    color: var(--ai-deep);
    background: var(--ai-cyan);
}

.aiplus-workflow b {
    display: block;
    margin-bottom: 6px;
    color: var(--ztc-white);
    font-size:16px;
}

.aiplus-workflow p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, .76);
    font-size: 14px;
}

.aiplus-result-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 72px;
    border-top: 1px solid rgba(255, 255, 255, .18);
    border-bottom: 1px solid rgba(255, 255, 255, .18);
}

.aiplus-result-strip article {
    padding: 32px 28px 30px 0;
}

.aiplus-result-strip article + article {
    padding-left: 32px;
    border-left: 1px solid rgba(255, 255, 255, .18);
}

.aiplus-result-strip strong {
    display: block;
    margin-bottom: 12px;
    color: var(--ai-cyan);
    font-family: var(--ztc-serif);
    font-size: clamp(2.2rem, 4vw, 3.55rem);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.aiplus-result-strip strong small {
    margin-left: 3px;
    font-size: .45em;
}

.aiplus-result-strip p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, .76);
    font-size: 13px;
}

.aiplus-first-claims {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 32px 0 0;
    padding: 0;
    list-style: none;
}

.aiplus-first-claims li {
    padding: 22px 24px;
    border-left: 3px solid var(--ai-cyan);
    background: rgba(255, 255, 255, .06);
}

.aiplus-first-claims span,
.aiplus-first-claims strong {
    display: block;
}

.aiplus-first-claims span {
    margin-bottom: 5px;
    color: var(--ai-cyan);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
}

.aiplus-first-claims strong {
    color: var(--ztc-white);
    font-size: 16px;
}

.aiplus-source-note {
    margin: 18px 0 0;
    color: rgba(255, 255, 255, .7);
    font-size: 12px;
}

/* Ten agents */
.aiplus-agents {
    background: var(--ai-paper);
}

.aiplus-agent-system {
    display: grid;
    gap: 34px;
}

.aiplus-agent-selectors {
    display: grid;
    gap: 28px;
}

.aiplus-agent-lane {
    padding: 28px;
    border: 1px solid var(--ai-border);
    border-radius: 18px;
    background: var(--ztc-white);
}

.aiplus-agent-lane header {
    display: grid;
    grid-template-columns: minmax(220px, .72fr) minmax(0, 1.28fr);
    gap: 32px;
    align-items: end;
    margin-bottom: 26px;
}

.aiplus-agent-lane header span {
    display: block;
    margin-bottom: 5px;
    color: var(--ai-action);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
}

.aiplus-agent-lane header h3 {
    margin-bottom: 0;
    font-size: 24px;
}

.aiplus-agent-lane header p {
    margin-bottom: 0;
    color: var(--ai-muted);
    font-size: 14px;
}

.aiplus-agent-nodes {
    position: relative;
    display: grid;
    gap: 12px;
}

.aiplus-agent-lane--it .aiplus-agent-nodes {
    grid-template-columns: repeat(7, minmax(0, 1fr));
}

.aiplus-agent-lane--dt .aiplus-agent-nodes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 520px;
}

.aiplus-agent-nodes::before {
    position: absolute;
    top: 50%;
    right: 18px;
    left: 18px;
    height: 1px;
    background: rgba(0, 103, 180, .24);
    content: "";
}

.aiplus-agent-node {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    min-height: 52px;
    padding: 8px 10px;
    border: 1px solid var(--ai-border);
    border-radius: 999px;
    color: var(--ai-action);
    background: var(--ztc-white);
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: color .22s ease, background-color .22s ease, border-color .22s ease;
}

.aiplus-agent-node:hover,
.aiplus-agent-node.is-active {
    border-color: var(--ai-action);
    color: var(--ztc-white);
    background: var(--ai-action);
}

.aiplus-agent-detail {
    display: grid;
    grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr);
    gap: 56px;
    min-height: 218px;
    padding: 36px 40px;
    border-left: 4px solid var(--ai-accent);
    color: var(--ztc-white);
    background: var(--ai-panel-gradient);
    box-shadow: 0 18px 44px rgba(7, 32, 60, .1);
}

.aiplus-agent-detail + .aiplus-agent-detail {
    margin-top: 18px;
}

.aiplus-agent-detail[hidden] {
    display: none !important;
}

.aiplus-agent-detail > div:first-child p {
    margin-bottom: 12px;
    color: var(--ai-cyan);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
}

.aiplus-agent-detail > div:first-child h3 {
    margin-bottom: 0;
    font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.aiplus-agent-detail h4 {
    margin-bottom: 14px;
    font-family: var(--ztc-serif);
    font-size:24px;
    text-wrap: pretty;
}

.aiplus-agent-detail > div:last-child p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, .8);
}

/* Platform */
.aiplus-platform {
    background: var(--ztc-white);
}

.aiplus-platform-conclusion {
    display: grid;
    gap: 8px;
    margin-top: 34px;
    padding: 20px 22px;
    border-left: 3px solid var(--ai-accent);
    background: var(--ai-paper);
}

.aiplus-platform-conclusion span {
    color: var(--ai-action);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
}

.aiplus-platform-conclusion strong {
    line-height: 1.5;
}

.aiplus-platform-stack {
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}

.aiplus-platform-stack::before {
    position: absolute;
    top: 30px;
    bottom: 30px;
    left: 25px;
    width: 1px;
    background: var(--ai-border);
    content: "";
}

.aiplus-platform-stack li {
    position: relative;
    display: grid;
    grid-template-columns: 52px 150px 1fr;
    gap: 22px;
    align-items: center;
    min-height: 116px;
    padding: 20px 0;
    border-bottom: 1px solid var(--ai-border);
}

.aiplus-platform-index {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border: 1px solid var(--ai-border);
    border-radius: 50%;
    color: var(--ai-action);
    background: var(--ztc-white);
    font-size: 12px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.aiplus-platform-name small {
    display: block;
    margin-bottom: 3px;
    color: var(--ai-action);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
}

.aiplus-platform-name h3 {
    margin-bottom: 0;
    font-size:20px;
}

.aiplus-platform-stack li > p {
    margin-bottom: 0;
    color: var(--ai-muted);
    font-size: 14px;
}

/* Evidence */
.aiplus-evidence {
    border-top: 1px solid var(--ai-border);
    border-bottom: 1px solid var(--ai-border);
    background: var(--ai-paper);
}

.aiplus-evidence-ledger {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--ai-border);
    border-bottom: 1px solid var(--ai-border);
}

.aiplus-evidence-ledger article {
    padding: 34px 32px 34px 0;
}

.aiplus-evidence-ledger article + article {
    padding-left: 32px;
    border-left: 1px solid var(--ai-border);
}

.aiplus-evidence-ledger span {
    display: block;
    margin-bottom: 16px;
    color: var(--ai-action);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
}

.aiplus-evidence-ledger h3 {
    margin-bottom: 14px;
    font-size: 24px;
}

.aiplus-evidence-ledger h3 strong {
    margin-right: 6px;
    color: var(--ai-action);
    font-family: var(--ztc-serif);
    font-size: 1.7em;
    font-variant-numeric: tabular-nums;
}

.aiplus-evidence-ledger p {
    margin-bottom: 0;
    color: var(--ai-muted);
    font-size: 14px;
}

/* Research */
.aiplus-research {
    background: var(--ztc-white);
}

.aiplus-research-grid {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 56px;
    align-items: stretch;
}
.aiplus-research-grid--single { grid-template-columns: minmax(0, 1fr); }

.aiplus-research-feature {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 490px;
    padding: 42px;
    color: var(--ztc-white);
    background: var(--ai-panel-gradient);
    box-shadow: 0 22px 54px rgba(7, 32, 60, .12);
}

.aiplus-research-feature::after {
    position: absolute;
    right: 32px;
    bottom: 32px;
    width: 94px;
    height: 94px;
    border: 1px solid rgba(97, 204, 240, .34);
    border-radius: 50%;
    pointer-events: none;
    content: "";
}

.aiplus-research-feature > p:first-child {
    margin-bottom: 28px;
    color: var(--ai-cyan);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
}

.aiplus-research-feature h3 {
    max-width: 12ch;
    margin-bottom: 36px;
    color: var(--ztc-white);
    font-size: clamp(2rem, 4vw, 3.35rem);
    line-height: 1.15;
}

.aiplus-research-formula {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    align-items: center;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, .72);
    font-size: 12px;
}

.aiplus-research-formula span,
.aiplus-research-formula strong {
    display: grid;
    place-items: center;
    min-width: 38px;
    min-height: 38px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 50%;
}

.aiplus-research-formula strong {
    border-color: var(--ai-cyan);
    color: var(--ai-cyan);
}

.aiplus-research-formula i {
    font-style: normal;
}

.aiplus-research-summary {
    max-width: 46ch;
    margin: auto 0 0;
    color: rgba(255, 255, 255, .78);
}

.aiplus-research-list {
    display: grid;
}

.aiplus-research-list article {
    border-top: 1px solid var(--ai-border);
}

.aiplus-research-entry {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 0 24px;
    align-content: center;
    min-height: 156px;
    padding: 24px 0 16px;
    color: var(--ai-deep);
    text-decoration: none;
}

.aiplus-research-list article:last-child {
    border-bottom: 1px solid var(--ai-border);
}

.aiplus-research-type {
    grid-row: span 3;
    padding-top: 4px;
    color: var(--ai-action);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
}

.aiplus-research-list h3 {
    margin-bottom: 9px;
    font-size: 20px;
    line-height: 1.4;
}

.aiplus-research-list p {
    margin-bottom: 0;
    color: var(--ai-muted);
    font-size:14px;
}

.aiplus-research-more,
.aiplus-research-feature-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    width: fit-content;
    font-size: var(--ztc-fs-small);
    font-weight: 700;
    text-decoration: none;
}
.aiplus-research-more {
    grid-column: 2;
    margin-top: 4px;
    color: var(--ai-action);
}
.aiplus-research-feature-link { margin-top: 24px; color: var(--ztc-white); }
.aiplus-research-entry:hover,
.aiplus-research-entry:focus-visible { color: var(--ai-action); }
.aiplus-research-entry:hover h3,
.aiplus-research-entry:focus-visible h3,
.aiplus-research-feature-link:hover,
.aiplus-research-feature-link:focus-visible {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 5px;
}
.aiplus-research-feature-link:hover { color: var(--ztc-white); }
.ztc-aiplus-page .aiplus-research-entry:focus-visible { outline-color: var(--ai-action); }

.aiplus-research-action {
    display: flex;
    justify-content: flex-end;
    margin-top: 36px;
}

/* Global conclusion: the homepage owns the globe; AI+ closes with an intelligent capability field. */
.aiplus-global {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: 720px;
    padding: 126px 0 118px;
    color: var(--ztc-white);
    background:
        radial-gradient(circle at 82% 18%, rgba(97, 204, 240, .2), transparent 31%),
        radial-gradient(circle at 18% 90%, rgba(0, 142, 211, .12), transparent 34%),
        var(--ztc-banner-authority);
}

.aiplus-capability-field {
    position: absolute;
    z-index: 0;
    top: 50%;
    left: max(-38px, calc(50% - 708px));
    width: min(51vw, 690px);
    aspect-ratio: 1;
    transform: translateY(-50%);
    pointer-events: none;
}

.aiplus-capability-field::before,
.aiplus-capability-field::after {
    content: "";
    position: absolute;
    inset: 15%;
    border-radius: 50%;
}

.aiplus-capability-field::before {
    background: radial-gradient(circle, rgba(0, 142, 211, .23), rgba(0, 103, 180, .08) 44%, transparent 72%);
    filter: blur(10px);
}

.aiplus-capability-field::after {
    inset: 23%;
    border: 1px solid rgba(158, 223, 244, .2);
    box-shadow: 0 0 70px rgba(0, 142, 211, .16), inset 0 0 46px rgba(97, 204, 240, .08);
}

.aiplus-capability-map {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.aiplus-capability-map circle,
.aiplus-capability-map ellipse,
.aiplus-capability-map path {
    fill: none;
    vector-effect: non-scaling-stroke;
}

.aiplus-capability-rings {
    transform-origin: 360px 360px;
    animation: aiplus-field-spin 42s linear infinite;
}

.aiplus-capability-rings circle {
    stroke: rgba(97, 204, 240, .22);
    stroke-width: 1;
    stroke-dasharray: 2 10 24 12;
}

.aiplus-capability-rings circle:nth-child(2) {
    stroke: rgba(0, 142, 211, .34);
    stroke-dasharray: 1 7 12 9;
}

.aiplus-capability-rings circle:nth-child(3) {
    stroke: rgba(209, 239, 251, .18);
    stroke-dasharray: 3 8;
}

.aiplus-capability-orbits {
    transform-origin: 360px 360px;
    animation: aiplus-field-spin 34s linear infinite reverse;
}

.aiplus-capability-orbits ellipse {
    stroke: rgba(97, 204, 240, .34);
    stroke-width: .9;
    stroke-dasharray: 2 12 34 16;
}

.aiplus-capability-orbits ellipse + ellipse {
    stroke: rgba(0, 142, 211, .48);
}

.aiplus-capability-flows path {
    stroke: rgba(158, 223, 244, .58);
    stroke-width: 1.15;
    stroke-linecap: round;
    stroke-dasharray: .07 .05 .18 .7;
    animation: aiplus-field-flow 16s linear infinite;
}

.aiplus-capability-flows path:nth-child(2) {
    stroke: rgba(0, 142, 211, .68);
    animation-duration: 20s;
    animation-direction: reverse;
}

.aiplus-capability-flows path:nth-child(3) {
    stroke: rgba(97, 204, 240, .72);
    animation-duration: 24s;
}

.aiplus-capability-nodes circle {
    fill: var(--ai-accent);
    stroke: rgba(255, 255, 255, .86);
    stroke-width: 2.5;
    transform-box: fill-box;
    transform-origin: center;
    animation: aiplus-field-pulse 3.8s ease-in-out infinite;
}

.aiplus-capability-nodes circle:nth-child(2) { animation-delay: -.7s; }
.aiplus-capability-nodes circle:nth-child(3) { animation-delay: -1.4s; }
.aiplus-capability-nodes circle:nth-child(4) { animation-delay: -2.1s; }
.aiplus-capability-nodes circle:nth-child(5) { animation-delay: -2.8s; }

.aiplus-capability-core {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    display: grid;
    width: 184px;
    height: 184px;
    place-content: center;
    border: 1px solid rgba(209, 239, 251, .38);
    border-radius: 50%;
    color: var(--ztc-white);
    background: rgba(7, 29, 53, .72);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .2), inset 0 0 42px rgba(0, 142, 211, .16);
    transform: translate(-50%, -50%);
    text-align: center;
    backdrop-filter: blur(8px);
}

.aiplus-capability-core img {
    display: block;
    width: 122px;
    height: auto;
}

.aiplus-global-copy {
    position: relative;
    z-index: 1;
    width: min(42vw, 620px);
    max-width: none;
    margin-right: 0;
    margin-left: 55%;
    text-align: left;
}

.aiplus-global-copy .ztc-eyebrow {
    justify-content: flex-start;
}

.aiplus-global h2 {
    max-width: 14ch;
    margin: 0 0 24px;
    color: var(--ztc-white);
    font-family: var(--ztc-serif);
    font-size: clamp(2.55rem, 5.4vw, 4.6rem);
    line-height: 1.1;
    letter-spacing: -.035em;
}

.aiplus-global-title-line {
    display: block;
    white-space: nowrap;
}

.aiplus-global-copy > p:not(.ztc-eyebrow) {
    max-width: 64ch;
    margin: 0 0 34px;
    color: rgba(255, 255, 255, .82);
    font-size:16px;
}

.aiplus-global-actions {
    justify-content: flex-start;
}

@keyframes aiplus-field-spin {
    to { transform: rotate(360deg); }
}

@keyframes aiplus-field-flow {
    to { stroke-dashoffset: -1; }
}

@keyframes aiplus-field-pulse {
    50% { opacity: .42; transform: scale(.72); }
}

@media (max-width: 1100px) {
    .aiplus-hero-grid {
        grid-template-columns: 1fr;
        gap: 52px;
    }

    .aiplus-hero-copy {
        max-width: 820px;
    }

    .aiplus-hero-system {
        width: min(100%, 760px);
    }

    .aiplus-agent-lane--it .aiplus-agent-nodes {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .aiplus-agent-nodes::before {
        display: none;
    }
}

@media (max-width: 920px) {
    .aiplus-section {
        padding-block: 92px;
    }

    .aiplus-editorial-grid,
    .aiplus-platform-grid,
    .aiplus-flagship-grid,
    .aiplus-research-grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }

    .aiplus-section-heading--sticky {
        position: static;
        margin-bottom: 0;
    }

    .aiplus-formula {
        max-width: 600px;
    }

    .aiplus-result-strip {
        margin-top: 56px;
    }

    .aiplus-agent-lane header {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .aiplus-research-feature {
        min-height: 430px;
    }
}

@media (max-width: 720px) {
    .aiplus-wrap {
        padding-inline: 20px;
    }

    .aiplus-section {
        padding-block: 72px;
    }

    .aiplus-section-heading {
        margin-bottom: 38px;
    }

    .aiplus-section-heading h2 {
        font-size: clamp(1.8rem, 9vw, 2.2rem);
    }

    .aiplus-section-heading > p:last-child {
        font-size: 16px;
    }

    .aiplus-hero {
        min-height: auto;
        padding: 138px 0 76px;
    }

    .aiplus-hero::after {
        display: none;
    }

    .aiplus-hero-grid {
        gap: 42px;
    }

    .aiplus-hero-copy h1 {
        font-size: clamp(2.35rem, 12vw, 3.35rem);
    }

    .aiplus-hero-lead {
        font-size: 18px;
    }

    .aiplus-hero-summary {
        font-size:16px;
    }

    .aiplus-hero-proof {
        grid-template-columns: 1fr;
        gap: 7px;
        align-items: start;
    }

    .aiplus-hero-proof strong {
        grid-row: auto;
        margin-bottom: 5px;
    }

    .aiplus-hero-system {
        padding: 22px 18px;
        border-radius: 18px;
    }

    .aiplus-hero-system::before {
        left: 39px;
    }

    .aiplus-hero-system::after {
        left: 34px;
    }

    .aiplus-system-caption {
        display: grid;
        gap: 2px;
    }

    .aiplus-system-track li {
        grid-template-columns: 40px 1fr;
        gap: 12px;
    }

    .aiplus-system-track > li > span {
        width: 40px;
        height: 40px;
    }

    .aiplus-system-principle {
        text-align: left;
    }

    @keyframes aiplus-flow {
        0%, 8% { transform: translateY(0); }
        42% { transform: translateY(88px); }
        72% { transform: translateY(176px); }
        100% { transform: translateY(264px); }
    }

    .aiplus-evolution::before {
        left: 23px;
    }

    .aiplus-evolution li {
        grid-template-columns: 48px 1fr;
        gap: 18px;
        min-height: 166px;
    }

    .aiplus-evolution-index {
        width: 48px;
        height: 48px;
        font-size:16px;
    }

    .aiplus-evolution-policy {
        padding-right: 0 !important;
    }

    .aiplus-evolution-policy time {
        font-size: 13px;
    }

    .aiplus-demo header {
        display: grid;
        gap: 2px;
    }

    .aiplus-demo blockquote {
        padding: 28px 22px 22px;
    }

    .aiplus-demo-response {
        margin: 0 22px 24px;
        padding: 16px;
    }

    .aiplus-demo footer {
        padding: 20px 22px;
    }

    .aiplus-result-strip,
    .aiplus-first-claims,
    .aiplus-evidence-ledger {
        grid-template-columns: 1fr;
    }

    .aiplus-result-strip article,
    .aiplus-result-strip article + article {
        padding: 26px 0;
        border-left: 0;
    }

    .aiplus-result-strip article + article {
        border-top: 1px solid rgba(255, 255, 255, .18);
    }

    .aiplus-agent-lane {
        padding: 22px 18px;
    }

    .aiplus-agent-lane--it .aiplus-agent-nodes,
    .aiplus-agent-lane--dt .aiplus-agent-nodes {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: none;
    }

    .aiplus-agent-detail {
        grid-template-columns: 1fr;
        gap: 24px;
        min-height: 0;
        padding: 28px 24px;
    }

    .aiplus-platform-stack li {
        grid-template-columns: 46px 1fr;
        gap: 14px 18px;
        padding: 22px 0;
    }

    .aiplus-platform-stack::before {
        left: 22px;
    }

    .aiplus-platform-index {
        width: 46px;
        height: 46px;
    }

    .aiplus-platform-stack li > p {
        grid-column: 2;
    }

    .aiplus-evidence-ledger article,
    .aiplus-evidence-ledger article + article {
        padding: 28px 0;
        border-left: 0;
    }

    .aiplus-evidence-ledger article + article {
        border-top: 1px solid var(--ai-border);
    }

    .aiplus-research-feature {
        min-height: 410px;
        padding: 30px 24px;
    }

    .aiplus-research-entry {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .aiplus-research-type {
        grid-row: auto;
    }
    .aiplus-research-more { grid-column: 1; margin-top: 0; }

    .aiplus-research-action {
        justify-content: stretch;
    }

    .aiplus-research-action a {
        width: 100%;
        justify-content: center;
    }

    .aiplus-global {
        min-height: 940px;
        padding: 88px 0 390px;
    }

    .aiplus-capability-field {
        top: auto;
        bottom: -136px;
        left: 50%;
        width: min(118vw, 640px);
        opacity: .78;
        transform: translateX(-50%);
    }

    .aiplus-global-copy {
        width: min(calc(100% - 48px), 780px);
        max-width: 780px;
        margin-inline: auto;
        text-align: center;
    }

    .aiplus-global-copy .ztc-eyebrow,
    .aiplus-global-actions {
        justify-content: center;
    }

    .aiplus-global h2,
    .aiplus-global-copy > p:not(.ztc-eyebrow) {
        margin-right: auto;
        margin-left: auto;
    }

    .aiplus-global h2 {
        font-size: clamp(2.25rem, 11vw, 3.2rem);
    }
}

@media (max-width: 430px) {
    .aiplus-hero-actions,
    .aiplus-global-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .aiplus-hero-actions a,
    .aiplus-global-actions a {
        width: 100%;
    }

    .aiplus-formula {
        gap: 6px;
    }

    .aiplus-formula span,
    .aiplus-formula strong {
        min-height: 34px;
        padding: 0 10px;
    }

    .aiplus-global {
        min-height: 970px;
        padding-bottom: 420px;
    }

    .aiplus-capability-field {
        bottom: -92px;
        width: 128vw;
    }

    .aiplus-capability-core {
        width: 148px;
        height: 148px;
    }

    .aiplus-capability-core img {
        width: 98px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ztc-aiplus-page {
        scroll-behavior: auto;
    }

    .ztc-aiplus-page *,
    .ztc-aiplus-page *::before,
    .ztc-aiplus-page *::after {
        scroll-behavior: auto !important;
        animation: none !important;
        transition-duration: .01ms !important;
        transition-delay: 0s !important;
    }
}