:root {
    --brand-indigo: #4f46e5;
    --brand-indigo-strong: #4338ca;
    --brand-indigo-soft: #eef0ff;
    --brand-indigo-softer: #f6f6ff;
    --brand-pink: #db2777;
    --brand-pink-soft: #fdf2f8;
    --brand-ink: #0f172a;
    --mkt-primary: var(--brand-indigo);
    --mkt-primary-strong: var(--brand-indigo-strong);
}

html.dark,
html[data-theme="dark"] {
    --brand-indigo: #6366f1;
    --brand-indigo-strong: #818cf8;
    --brand-indigo-soft: #26263a;
    --brand-indigo-softer: #1f1f2b;
    --brand-pink: #f472b6;
    --brand-pink-soft: #31212b;
    --brand-ink: #f8fafc;
    --mkt-primary: var(--brand-indigo);
    --mkt-primary-strong: var(--brand-indigo-strong);
}

/* Brand identity */
.ctf-mkt-brand .ctf-global-brand-logo {
    width: 172px;
    height: 37px;
    max-width: 172px;
}

.ctf-mkt-brand .ctf-global-brand-logo img {
    width: 172px;
    height: 37px;
    max-width: 172px;
    object-fit: contain;
    object-position: left center;
}

.ctf-mkt-footer-brand .ctf-global-brand-logo {
    width: 184px;
    max-width: 184px;
    height: 40px;
}

.ctf-mkt-footer-brand .ctf-global-brand-logo img {
    width: 184px;
    max-width: 184px;
    height: 40px;
}

.ctf-global-brand-default .ctf-brand-name { display: none; }

.ctf-mkt-kicker::before,
.ctf-mkt-eyebrow::before {
    content: "";
    width: 5px;
    height: 5px;
    display: inline-block;
    margin-right: 8px;
    border-radius: 999px;
    background: var(--brand-pink);
    vertical-align: .13em;
    opacity: .82;
}

.ctf-mkt-button,
.ctf-mkt-btn-primary {
    border-color: var(--brand-indigo-strong);
    background: var(--brand-indigo-strong);
}

.ctf-mkt-button:hover,
.ctf-mkt-btn-primary:hover {
    border-color: var(--brand-indigo);
    background: var(--brand-indigo);
}

.ctf-mkt-button-secondary {
    border-color: color-mix(in srgb, var(--brand-indigo) 18%, var(--mkt-border));
}

.ctf-mkt-button-secondary:hover {
    border-color: color-mix(in srgb, var(--brand-indigo) 36%, var(--mkt-border));
    background: color-mix(in srgb, var(--brand-indigo) 4%, var(--mkt-surface));
}

.ctf-mkt-text-link,
.ctf-mkt-products-menu-intro > a {
    color: var(--brand-indigo-strong);
}

.ctf-marketing a:focus-visible,
.ctf-marketing button:focus-visible,
.ctf-marketing input:focus-visible,
.ctf-marketing select:focus-visible,
.ctf-marketing textarea:focus-visible {
    outline-color: color-mix(in srgb, var(--brand-indigo) 42%, transparent);
}

/* Subtle section rhythm */
.ctf-proof-capabilities {
    background: color-mix(in srgb, var(--brand-indigo) 4%, var(--mkt-surface-soft));
}

.ctf-proof-advertising {
    background: color-mix(in srgb, var(--brand-pink) 2.5%, var(--mkt-surface));
}

.ctf-enterprise-operations,
.ctf-mkt-demo {
    background: color-mix(in srgb, var(--brand-indigo) 2.5%, var(--mkt-bg));
}

.ctf-proof-tabs button[aria-selected="true"],
.ctf-ai-showcase-tabs button[aria-selected="true"] {
    border-color: color-mix(in srgb, var(--brand-indigo) 30%, var(--mkt-border));
    background: color-mix(in srgb, var(--brand-indigo) 7%, var(--mkt-surface));
    color: var(--brand-indigo-strong);
}

.ctf-proof-preview .is-selected,
.ctf-ai-preview .is-selected {
    border-color: color-mix(in srgb, var(--brand-indigo) 34%, var(--mkt-border));
    background: color-mix(in srgb, var(--brand-indigo) 6%, var(--mkt-surface));
}

/* Homepage AI showcase */
.ctf-ai-home-showcase {
    border-block: 1px solid color-mix(in srgb, var(--brand-indigo) 12%, var(--mkt-border));
    background: var(--brand-indigo-softer);
}

.ctf-ai-showcase-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr);
    align-items: end;
    gap: 64px;
    margin-bottom: 42px;
}

.ctf-ai-showcase-intro h2,
.ctf-ai-capability-copy h2,
.ctf-ai-control-section h2,
.ctf-ai-products-section h2 {
    margin: 0;
    font-size: clamp(32px, 4vw, 52px);
    line-height: 1.08;
    letter-spacing: -.04em;
}

.ctf-ai-showcase-intro p,
.ctf-ai-capability-copy > p {
    margin: 0 0 18px;
    color: var(--mkt-muted);
    font-size: 16px;
    line-height: 1.72;
}

.ctf-ai-showcase-grid {
    display: grid;
    grid-template-columns: minmax(230px, .32fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
}

.ctf-ai-showcase-tabs {
    display: grid;
    gap: 4px;
    position: sticky;
    top: 92px;
}

.ctf-ai-showcase-tabs button {
    min-height: 62px;
    display: grid;
    grid-template-columns: 30px 1fr;
    align-items: center;
    gap: 10px;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 10px 13px;
    background: transparent;
    color: var(--mkt-muted);
    text-align: left;
    cursor: pointer;
}

.ctf-ai-showcase-tabs button small {
    color: var(--brand-pink);
    font-size: 10px;
    font-weight: 800;
}

.ctf-ai-showcase-tabs button span {
    font-size: 13px;
    font-weight: 750;
}

.ctf-ai-showcase-panel {
    display: grid;
    grid-template-columns: minmax(0, .88fr) minmax(360px, 1.12fr);
    align-items: center;
    gap: 34px;
    border: 1px solid var(--mkt-border);
    border-radius: 20px;
    padding: 30px;
    background: var(--mkt-surface);
    box-shadow: 0 14px 38px rgba(15, 23, 42, .045);
}

.ctf-ai-showcase-panel[hidden] { display: none; }
.ctf-ai-showcase-copy > span { color: var(--brand-indigo-strong); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.ctf-ai-showcase-copy h3 { margin: 9px 0 12px; font-size: clamp(24px, 3vw, 36px); line-height: 1.12; letter-spacing: -.03em; }
.ctf-ai-showcase-copy p { margin: 0; color: var(--mkt-muted); font-size: 14px; line-height: 1.7; }
.ctf-ai-showcase-copy ul { display: grid; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.ctf-ai-showcase-copy li { display: flex; gap: 8px; align-items: flex-start; color: var(--mkt-muted); font-size: 12px; }
.ctf-ai-showcase-copy li i { margin-top: 2px; color: var(--brand-indigo); }

/* AI product previews */
.ctf-ai-preview {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--mkt-border);
    border-radius: 17px;
    background: var(--mkt-surface);
    box-shadow: 0 12px 32px rgba(15, 23, 42, .045);
}

.ctf-ai-preview-head {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--mkt-border);
    padding: 0 15px;
    color: var(--mkt-muted);
    font-size: 10px;
    font-weight: 750;
}

.ctf-ai-preview-head > span { display: inline-flex; align-items: center; gap: 8px; }
.ctf-ai-preview-head img { width: 20px; height: 20px; }
.ctf-ai-preview-head > i { color: var(--mkt-success); }
.ctf-ai-preview > div:not(.ctf-ai-preview-head) { padding: 18px; }

.ctf-ai-preview-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.ctf-ai-preview-title-row strong, .ctf-ai-preview-title-row small { display: block; }
.ctf-ai-preview-title-row strong { font-size: 13px; }
.ctf-ai-preview-title-row small { margin-top: 3px; color: var(--mkt-muted); font-size: 10px; }
.ctf-ai-preview-title-row > i { color: var(--brand-indigo); font-size: 20px; }
.ctf-ai-preview-status { border: 1px solid color-mix(in srgb, var(--brand-indigo) 24%, var(--mkt-border)); border-radius: 999px; padding: 5px 8px; background: color-mix(in srgb, var(--brand-indigo) 6%, var(--mkt-surface)); color: var(--brand-indigo-strong); font-size: 9px; font-weight: 800; }

.ctf-ai-preview-choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ctf-ai-preview-choice-grid span { display: flex; align-items: center; gap: 7px; border: 1px solid var(--mkt-border); border-radius: 9px; padding: 9px; color: var(--mkt-muted); font-size: 9px; font-weight: 700; }
.ctf-ai-preview-choice-grid i { color: var(--brand-indigo); }
.ctf-ai-preview-rule { display: grid; grid-template-columns: 30px 1fr; align-items: start; gap: 10px; margin-top: 10px; border: 1px solid color-mix(in srgb, var(--brand-indigo) 18%, var(--mkt-border)); border-radius: 10px; padding: 11px; background: var(--brand-indigo-softer); }
.ctf-ai-preview-rule > i { color: var(--brand-indigo); font-size: 17px; }
.ctf-ai-preview-rule strong, .ctf-ai-preview-rule small { display: block; }
.ctf-ai-preview-rule strong { font-size: 10px; }
.ctf-ai-preview-rule small { margin-top: 3px; color: var(--mkt-muted); font-size: 9px; line-height: 1.45; }

.ctf-ai-insight-list { display: grid; gap: 8px; }
.ctf-ai-insight-list article { display: grid; grid-template-columns: 92px 1fr; gap: 10px; align-items: center; border: 1px solid var(--mkt-border); border-radius: 10px; padding: 10px; }
.ctf-ai-insight-list article > span { color: var(--brand-indigo-strong); font-size: 9px; font-weight: 800; }
.ctf-ai-placeholder-lines { display: grid; gap: 5px; }
.ctf-ai-placeholder-lines i { height: 6px; display: block; border-radius: 999px; background: color-mix(in srgb, var(--mkt-muted) 17%, transparent); }
.ctf-ai-placeholder-lines i:last-child { width: 68%; }

.ctf-ai-creative-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ctf-ai-creative-fields > div { border: 1px solid var(--mkt-border); border-radius: 9px; padding: 9px; }
.ctf-ai-creative-fields span { display: block; margin-bottom: 7px; color: var(--mkt-muted); font-size: 8px; font-weight: 700; }
.ctf-ai-creative-fields i { width: 74%; height: 6px; display: block; border-radius: 999px; background: color-mix(in srgb, var(--brand-indigo) 12%, var(--mkt-border)); }
.ctf-ai-preview-note { display: flex; align-items: flex-start; gap: 6px; margin-top: 11px; color: var(--mkt-muted); font-size: 9px; line-height: 1.45; }
.ctf-ai-preview-note i { margin-top: 1px; color: var(--mkt-success); }
.ctf-ai-preview-agent .ctf-proof-preview { border: 0; border-radius: 0; box-shadow: none; }

/* AI landing page */
.ctf-ai-page-hero {
    padding: 92px 0 82px;
    border-bottom: 1px solid color-mix(in srgb, var(--brand-indigo) 12%, var(--mkt-border));
    background: linear-gradient(180deg, color-mix(in srgb, var(--brand-indigo) 5%, var(--mkt-surface)) 0%, var(--mkt-surface) 78%);
}

.ctf-ai-page-hero-grid { display: grid; grid-template-columns: minmax(0, .96fr) minmax(470px, 1.04fr); align-items: center; gap: 64px; }
.ctf-ai-page-hero h1 { margin: 0; font-size: clamp(44px, 5.1vw, 70px); line-height: 1.02; letter-spacing: -.055em; }
.ctf-ai-page-hero p { max-width: 720px; margin: 23px 0 0; color: var(--mkt-muted); font-size: 18px; line-height: 1.7; }
.ctf-ai-brand-lockup { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; color: var(--brand-indigo-strong); font-size: 13px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.ctf-ai-brand-lockup img { width: 28px; height: 28px; }
.ctf-ai-page-hero-proof { display: grid; gap: 12px; }
.ctf-ai-page-hero-proof > :last-child { width: 88%; margin-left: auto; }

.ctf-ai-page-nav { position: sticky; top: 72px; z-index: 30; border-bottom: 1px solid var(--mkt-border); background: color-mix(in srgb, var(--mkt-surface) 96%, transparent); }
.ctf-ai-page-nav .ctf-mkt-container { min-height: 58px; display: flex; align-items: center; gap: 26px; overflow-x: auto; }
.ctf-ai-page-nav a { flex: 0 0 auto; color: var(--mkt-muted); font-size: 12px; font-weight: 750; }
.ctf-ai-page-nav a:hover { color: var(--brand-indigo-strong); }

.ctf-ai-capability-section.is-tinted { background: var(--brand-indigo-softer); }
.ctf-ai-capability-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(400px, 1.08fr); align-items: center; gap: 68px; }
.ctf-ai-capability-copy > p { margin-top: 18px; }

.ctf-ai-control-section { border-block: 1px solid var(--mkt-border); background: color-mix(in srgb, var(--brand-pink) 2%, var(--mkt-surface-soft)); }
.ctf-ai-control-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--mkt-border); }
.ctf-ai-control-grid article { min-width: 0; border-right: 1px solid var(--mkt-border); padding: 26px 24px; }
.ctf-ai-control-grid article:last-child { border-right: 0; }
.ctf-ai-control-grid article > span { color: var(--brand-pink); font-size: 10px; font-weight: 800; }
.ctf-ai-control-grid h3 { margin: 14px 0 10px; font-size: 18px; line-height: 1.25; }
.ctf-ai-control-grid p { margin: 0; color: var(--mkt-muted); font-size: 13px; line-height: 1.65; }

.ctf-ai-products-section { background: var(--mkt-surface); }
.ctf-ai-product-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--mkt-border); }
.ctf-ai-product-links > a { min-width: 0; display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 14px; border-right: 1px solid var(--mkt-border); border-bottom: 1px solid var(--mkt-border); padding: 24px; }
.ctf-ai-product-links > a:nth-child(even) { border-right: 0; }
.ctf-ai-product-links > a > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px; background: var(--brand-indigo-soft); color: var(--brand-indigo-strong); }
.ctf-ai-product-links strong, .ctf-ai-product-links small { display: block; }
.ctf-ai-product-links small { margin-top: 5px; color: var(--mkt-muted); font-size: 11px; line-height: 1.45; }
.ctf-ai-product-links em { color: var(--brand-indigo-strong); font-size: 11px; font-style: normal; font-weight: 750; }

.ctf-ai-final-cta { background: color-mix(in srgb, var(--brand-indigo) 4%, var(--mkt-surface)); }
.ctf-ai-final-cta .ctf-mkt-container { align-items: center; }
.ctf-ai-final-cta p { max-width: 720px; margin: 13px 0 0; color: var(--mkt-muted); line-height: 1.7; }

@media (max-width: 1024px) {
    .ctf-mkt-brand .ctf-global-brand-logo,
    .ctf-mkt-brand .ctf-global-brand-logo img { width: 154px; max-width: 154px; height: 34px; }
    .ctf-ai-showcase-intro { gap: 34px; }
    .ctf-ai-showcase-grid { grid-template-columns: 1fr; }
    .ctf-ai-showcase-tabs { position: static; display: flex; overflow-x: auto; }
    .ctf-ai-showcase-tabs button { flex: 0 0 auto; min-height: 46px; grid-template-columns: auto 1fr; }
    .ctf-ai-showcase-panel { grid-template-columns: 1fr 1fr; }
    .ctf-ai-page-hero-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .ctf-ai-capability-grid { gap: 40px; }
    .ctf-ai-control-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ctf-ai-control-grid article:nth-child(2) { border-right: 0; }
    .ctf-ai-control-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--mkt-border); }
}

@media (max-width: 760px) {
    .ctf-mkt-brand .ctf-global-brand-logo,
    .ctf-mkt-brand .ctf-global-brand-logo img { width: 138px; max-width: 138px; height: 31px; }
    .ctf-mkt-footer-brand .ctf-global-brand-logo,
    .ctf-mkt-footer-brand .ctf-global-brand-logo img { width: 164px; max-width: 164px; height: 36px; }
    .ctf-ai-showcase-intro { grid-template-columns: 1fr; gap: 18px; margin-bottom: 28px; }
    .ctf-ai-showcase-panel { grid-template-columns: 1fr; gap: 24px; padding: 20px; }
    .ctf-ai-page-hero { padding: 66px 0 56px; }
    .ctf-ai-page-hero-grid, .ctf-ai-capability-grid { grid-template-columns: 1fr; }
    .ctf-ai-page-hero-proof > :last-child { width: 100%; }
    .ctf-ai-page-nav { top: 64px; }
    .ctf-ai-page-nav .ctf-mkt-container { gap: 18px; }
    .ctf-ai-control-grid, .ctf-ai-product-links { grid-template-columns: 1fr; }
    .ctf-ai-control-grid article, .ctf-ai-control-grid article:nth-child(2), .ctf-ai-product-links > a { border-right: 0; border-bottom: 1px solid var(--mkt-border); }
    .ctf-ai-product-links > a { grid-template-columns: 38px 1fr; }
    .ctf-ai-product-links em { grid-column: 2; }
    .ctf-ai-preview-choice-grid, .ctf-ai-creative-fields { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
    .ctf-mkt-brand .ctf-global-brand-logo,
    .ctf-mkt-brand .ctf-global-brand-logo img { width: 124px; max-width: 124px; height: 29px; }
    .ctf-ai-showcase-tabs button small { display: none; }
    .ctf-ai-showcase-panel { padding: 16px; border-radius: 16px; }
    .ctf-ai-page-hero h1 { font-size: 42px; }
}

@media (prefers-reduced-motion: reduce) {
    .ctf-ai-home-showcase *, .ctf-ai-page-hero *, .ctf-ai-capability-section * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
