/* Hallmark · macrostructure: Split Studio · theme: original Complete Intelligence technical editorial · anchor: CI navy-blue · hero: H2 · features: F4/F6 · nav: archive-faithful hub · footer: Ft3 · contrast: pass (46–50) · honest: pass (56) · chrome: pass (57) · tokens: pass (58) · icons: pass (60) */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; }
body { margin: 0; overflow-x: clip; background: var(--color-paper); color: var(--color-navy-900); font-family: var(--font-body); font-size: var(--text-base); line-height: 1.67; text-rendering: optimizeLegibility; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { min-width: 0; overflow-wrap: anywhere; font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.025em; text-wrap: balance; }
h1 { max-width: 15ch; margin-bottom: var(--space-5); font-size: var(--text-h1); font-weight: 700; }
h1 span { color: var(--color-blue-100); }
h2 { margin-bottom: var(--space-4); font-size: var(--text-h2); font-weight: 600; }
h3 { font-size: var(--text-h3); font-weight: 600; }
p { max-width: 68ch; color: var(--color-slate-700); text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }

.shell { width: min(calc(100% - 2.5rem), var(--measure)); margin-inline: auto; }
.section { padding-block: var(--space-9); }
.section--tint { background: var(--color-blue-050); color: var(--color-navy-900); }
.surface-dark { background: var(--color-navy-900); color: var(--color-white); }
.surface-dark p { color: var(--color-blue-100); }
.eyebrow { margin-bottom: var(--space-3); color: var(--color-blue-700); font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.eyebrow--light { color: var(--color-blue-100); }
.section-heading { max-width: 46rem; margin-bottom: var(--space-7); }
.section-heading--center { margin-inline: auto; text-align: center; }
.section-heading > p:last-child { max-width: var(--measure-text); margin-bottom: 0; font-size: var(--text-lg); }
.section-heading--center > p:last-child { margin-inline: auto; }
.skip-link { position: fixed; top: var(--space-3); left: var(--space-3); z-index: 200; translate: 0 -150%; padding: var(--space-3) var(--space-4); background: var(--color-white); color: var(--color-navy-900); font-weight: 700; }
.skip-link:focus { translate: 0 0; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 100; min-height: 5.6rem; border-bottom: 1px solid var(--color-rule); background: var(--color-header-glass); color: var(--color-navy-900); }
.nav-shell { display: flex; width: min(calc(100% - 2.5rem), 78rem); min-height: 5.6rem; margin-inline: auto; align-items: center; gap: var(--space-4); }
.brand { display: block; flex: 0 0 11.75rem; }
.brand img { width: 100%; }
.primary-nav { display: flex; flex: 1; align-items: center; justify-content: flex-end; gap: var(--space-4); font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600; }
.nav-link, .nav-group summary { min-height: 2.75rem; padding: 0.8rem 0; cursor: pointer; list-style: none; text-decoration: none; white-space: nowrap; }
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group summary::after { content: "⌄"; margin-left: var(--space-2); color: var(--color-blue-600); }
.nav-group { position: relative; }
.nav-panel { position: absolute; top: calc(100% + 0.7rem); left: -1rem; display: grid; width: 15.5rem; padding: var(--space-3); border: 1px solid var(--color-rule); border-radius: var(--radius-md); background: var(--color-white); box-shadow: var(--shadow-nav); }
.nav-panel a { min-height: 2.75rem; padding: var(--space-3); border-radius: var(--radius-sm); text-decoration: none; }
.nav-actions { display: flex; gap: var(--space-2); margin-left: 0; }
.menu-toggle { display: none; min-width: 4.5rem; min-height: 2.75rem; border: 1px solid var(--color-rule-strong); border-radius: var(--radius-sm); background: var(--color-white); color: var(--color-navy-900); }

.button { display: inline-flex; min-height: 2.9rem; align-items: center; justify-content: center; padding: 0.7rem 1.35rem; border: 1px solid transparent; border-radius: var(--radius-sm); font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600; line-height: 1.2; text-align: center; text-decoration: none; white-space: nowrap; transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform 100ms var(--ease-out); }
.button:active { transform: translateY(1px); }
.button:disabled, .button[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; pointer-events: none; }
.button--primary { background: var(--color-accent); color: var(--color-accent-ink); }
.button--outline { border-color: var(--color-white); background: transparent; color: var(--color-white); }
.button--blue, .button--nav { background: var(--color-blue-700); color: var(--color-white); }
.button--dark { background: var(--color-navy-900); color: var(--color-white); }
.button--quiet { border-color: var(--color-blue-700); background: var(--color-white); color: var(--color-blue-700); }
.button--small { min-height: 2.75rem; padding-inline: 0.9rem; }
.button-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.button-row--center { justify-content: center; }

.hero { position: relative; overflow: hidden; background-color: var(--color-navy-900); color: var(--color-white); }
.hero__grid { position: relative; display: grid; min-height: 39rem; grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.95fr); align-items: center; gap: var(--space-7); padding-block: var(--space-8) var(--space-9); }
.hero__copy { max-width: 39rem; }
.hero__lede { max-width: 38rem; margin-bottom: var(--space-6); font-size: var(--text-lg); }
.hero__lede strong { color: var(--color-white); }
.hero__visual { position: relative; margin: 0; }
.hero__visual::before { content: ""; position: absolute; inset: -0.6rem; border: 1px solid var(--color-white-rule); border-radius: calc(var(--radius-md) + 0.6rem); }
.hero__visual img { border-radius: var(--radius-md); box-shadow: var(--shadow-soft); }
.trust-list { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5); margin-top: var(--space-4); color: var(--color-blue-100); font-size: var(--text-sm); list-style: none; }
.trust-list li::before { content: "✓"; margin-right: var(--space-2); color: var(--color-white); font-weight: 700; }

.stat-strip { border-bottom: 1px solid var(--color-rule); background: var(--color-white); color: var(--color-navy-900); }
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat-grid > div { display: grid; min-height: 8.5rem; place-content: center; padding: var(--space-5); border-right: 1px solid var(--color-rule); text-align: center; }
.stat-grid > div:first-child { border-left: 1px solid var(--color-rule); }
.stat-grid strong { color: var(--color-blue-700); font-family: var(--font-display); font-size: clamp(1.65rem, 3vw, 2.4rem); }
.stat-grid span { color: var(--color-slate-700); font-size: var(--text-sm); }

.split__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); align-items: center; gap: var(--space-8); }
.split__visual { margin: 0; }
.visual-frame { padding: var(--space-3); border: 1px solid var(--color-rule); background: var(--color-white); box-shadow: var(--shadow-soft); }
.feature-list { display: grid; gap: var(--space-5); margin-block: var(--space-6); list-style: none; }
.feature-list li { position: relative; display: grid; padding-left: var(--space-6); }
.feature-list li::before { content: "✓"; position: absolute; left: 0; top: 0.05rem; display: grid; width: 1.35rem; height: 1.35rem; place-content: center; border-radius: 50%; background: var(--color-green-600); color: var(--color-white); font-size: 0.72rem; font-weight: 700; }
.feature-list span { color: var(--color-slate-700); font-size: var(--text-sm); }
.text-link { display: inline-flex; min-height: 2.75rem; align-items: center; gap: var(--space-2); color: var(--color-blue-700); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 0.3em; }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--color-rule-strong); list-style: none; }
.steps li { min-height: 19rem; padding: var(--space-6); border-right: 1px solid var(--color-rule-strong); }
.steps li:first-child { border-left: 1px solid var(--color-rule-strong); }
.step-number { display: inline-block; margin-bottom: var(--space-7); color: var(--color-blue-700); font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700; }

.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--color-rule); background: var(--color-white); }
.product-card { display: flex; min-height: 30rem; flex-direction: column; align-items: flex-start; padding: var(--space-5); border-right: 1px solid var(--color-rule); }
.product-card:last-child { border-right: 0; }
.product-card img { width: 4rem; height: 4rem; margin-bottom: var(--space-5); border-radius: var(--radius-md); object-fit: cover; }
.product-card h3 { margin-block: var(--space-4) var(--space-3); }
.product-card p { flex: 1; font-size: var(--text-sm); }
.product-note { margin-bottom: var(--space-5); color: var(--color-blue-700); font-size: var(--text-xs); }
.tag { padding: 0.28rem 0.55rem; border-radius: 999px; background: var(--color-blue-700); color: var(--color-white); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.tag--green { background: var(--color-green-700); }
.tag--dark { background: var(--color-navy-900); }

.cta-band { padding-block: var(--space-7); background-color: var(--color-navy-900); color: var(--color-white); }
.cta-band__grid { display: grid; grid-template-columns: 1.15fr 1fr auto; align-items: center; gap: var(--space-6); }
.cta-band h2 { margin: 0; font-size: clamp(1.45rem, 2.5vw, 2.2rem); }
.chip-list { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; }
.chip-list li { padding: 0.35rem 0.7rem; border: 1px solid var(--color-white-rule); border-radius: 999px; color: var(--color-blue-100); font-size: var(--text-xs); }
.cta-band__note { margin: var(--space-2) 0 0; text-align: center; font-size: var(--text-xs); }

.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.quote-grid blockquote { display: flex; min-height: 18rem; flex-direction: column; justify-content: space-between; margin: 0; padding: var(--space-6); border-top: 3px solid var(--color-blue-600); background: var(--color-white); }
.quote-grid blockquote p { color: var(--color-navy-800); font-size: var(--text-lg); }
.quote-grid footer { display: grid; color: var(--color-blue-700); font-size: var(--text-xs); }
.quote-grid footer strong { color: var(--color-navy-900); font-size: var(--text-sm); }

.industry-section { padding-block: var(--space-8); border-block: 1px solid var(--color-rule); background: var(--color-white); color: var(--color-navy-900); }
.wordmark-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--color-rule); border-left: 1px solid var(--color-rule); }
.wordmark-grid span { display: grid; min-height: 6rem; place-content: center; padding: var(--space-4); border-right: 1px solid var(--color-rule); border-bottom: 1px solid var(--color-rule); color: var(--color-slate-600); font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600; text-align: center; }

.decision-section { background: var(--color-paper); color: var(--color-navy-900); }
.decision-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--color-rule-strong); border-left: 1px solid var(--color-rule-strong); }
.decision-grid article { min-height: 12rem; padding: var(--space-5); border-right: 1px solid var(--color-rule-strong); border-bottom: 1px solid var(--color-rule-strong); }
.decision-grid article > span { color: var(--color-blue-600); font-size: var(--text-xs); font-weight: 700; }
.decision-grid h3 { margin-block: var(--space-6) var(--space-2); }
.decision-grid p { margin: 0; font-size: var(--text-sm); }

.insights { background: var(--color-white); color: var(--color-navy-900); }
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: var(--space-5); border-top: 1px solid var(--color-rule-strong); }
.insight-grid article { min-height: 20rem; padding: var(--space-6) var(--space-5); border-right: 1px solid var(--color-rule-strong); }
.insight-grid article:first-child { border-left: 1px solid var(--color-rule-strong); }
.insight-grid time { color: var(--color-blue-700); font-size: var(--text-xs); font-weight: 700; }
.insight-grid h3 { margin-block: var(--space-6) var(--space-4); }
.insight-grid h3 a { text-decoration-thickness: 1px; text-underline-offset: 0.25em; }
.insight-grid p { font-size: var(--text-sm); }

.final-cta { padding-block: var(--space-9); background-color: var(--color-navy-950); color: var(--color-white); }
.final-cta__inner { max-width: 50rem; text-align: center; }
.final-cta__inner > p { max-width: 42rem; margin-inline: auto; }
.security-note { margin: var(--space-5) 0 0; font-size: var(--text-xs); }

.site-footer { padding-top: var(--space-8); border-top: 1px solid var(--color-rule); background: var(--color-white); color: var(--color-navy-900); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) repeat(3, minmax(0, 1fr)); gap: var(--space-7); padding-bottom: var(--space-7); }
.footer-brand > img:first-child { width: 15rem; }
.footer-brand p { font-size: var(--text-sm); }
.partner-label { margin: var(--space-5) 0 var(--space-2); font-weight: 700; }
.partner-image { width: 15rem; }
.footer-grid h2 { margin-bottom: var(--space-4); font-size: var(--text-base); }
.footer-grid ul { display: grid; gap: var(--space-3); list-style: none; }
.footer-grid a { color: var(--color-slate-700); font-size: var(--text-sm); text-decoration: none; }
.footer-bottom { display: flex; min-height: 5rem; align-items: center; justify-content: space-between; gap: var(--space-5); border-top: 1px solid var(--color-rule); font-size: var(--text-xs); }
.footer-bottom p { margin: 0; font-size: inherit; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: var(--space-4); }

@media (hover: hover) {
  .nav-link:hover, .nav-group summary:hover, .footer-grid a:hover, .text-link:hover, .insight-grid a:hover { color: var(--color-blue-700); }
  .nav-panel a:hover { background: var(--color-blue-050); color: var(--color-blue-700); }
  .button--primary:hover { background: var(--color-green-700); }
  .button--blue:hover, .button--nav:hover { background: var(--color-blue-600); }
  .button--dark:hover { background: var(--color-navy-800); }
  .button--outline:hover { background: var(--color-white); color: var(--color-navy-900); }
  .button--quiet:hover { background: var(--color-blue-050); }
}

.surface-dark :focus-visible { outline-color: var(--color-focus-dark); }

@media (max-width: 60rem) {
  .nav-shell { justify-content: space-between; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); }
  .menu-toggle__icon { display: grid; gap: 0.3rem; }
  .menu-toggle__icon span { display: block; width: 1rem; height: 2px; background: var(--color-navy-900); }
  .primary-nav { position: fixed; inset: 5.6rem 0 auto; display: none; max-height: calc(100dvh - 5.6rem); overflow-y: auto; padding: var(--space-5) 1.25rem var(--space-7); border-bottom: 1px solid var(--color-rule); background: var(--color-white); box-shadow: var(--shadow-nav); }
  .primary-nav[data-open="true"] { display: grid; align-items: stretch; gap: 0; }
  .nav-link, .nav-group summary { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--color-rule); }
  .nav-panel { position: static; width: auto; padding: var(--space-2) 0 var(--space-4) var(--space-4); border: 0; box-shadow: none; }
  .nav-panel a { display: flex; align-items: center; }
  .nav-actions { margin: var(--space-5) 0 0; }
  .hero__grid { grid-template-columns: minmax(0, 1fr); padding-block: var(--space-8) var(--space-9); }
  .hero__copy { max-width: 47rem; }
  .hero__visual { max-width: 44rem; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-card:nth-child(2) { border-right: 0; }
  .product-card:nth-child(-n+2) { border-bottom: 1px solid var(--color-rule); }
  .cta-band__grid { grid-template-columns: 1fr 1fr; }
  .cta-band__grid > div:last-child { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 48rem) {
  .shell { width: min(calc(100% - 2rem), var(--measure)); }
  .section { padding-block: var(--space-8); }
  .brand { flex-basis: 11.5rem; }
  .menu-toggle__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .menu-toggle { min-width: 2.9rem; }
  .hero__grid { min-height: auto; grid-template-columns: minmax(0, 1fr); gap: var(--space-6); padding-block: var(--space-8) var(--space-9); }
  .hero__lede { font-size: var(--text-base); }
  .hero__visual::before { display: none; }
  .button-row .button { flex: 1 1 12rem; }
  .trust-list { display: grid; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-grid > div { min-height: 7rem; border-bottom: 1px solid var(--color-rule); }
  .stat-grid > div:nth-child(odd) { border-left: 1px solid var(--color-rule); }
  .split__grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-6); }
  .steps, .quote-grid, .decision-grid, .insight-grid { grid-template-columns: 1fr; }
  .steps li, .steps li:first-child { min-height: auto; border-right: 1px solid var(--color-rule-strong); border-left: 1px solid var(--color-rule-strong); border-bottom: 1px solid var(--color-rule-strong); }
  .step-number { margin-bottom: var(--space-5); }
  .quote-grid blockquote { min-height: 14rem; }
  .wordmark-grid { grid-template-columns: repeat(2, 1fr); }
  .insight-grid article, .insight-grid article:first-child { min-height: auto; border-right: 1px solid var(--color-rule-strong); border-bottom: 1px solid var(--color-rule-strong); border-left: 1px solid var(--color-rule-strong); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; padding-block: var(--space-5); }
}

@media (max-width: 32rem) {
  .product-grid { grid-template-columns: minmax(0, 1fr); }
  .product-card, .product-card:nth-child(2) { min-height: 26rem; border-right: 0; border-bottom: 1px solid var(--color-rule); }
  .cta-band__grid { grid-template-columns: 1fr; }
  .cta-band__grid > div:last-child { grid-column: auto; }
  .nav-actions { flex-direction: column; }
  .wordmark-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-brand { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}