/* CloakIT enterprise design system — rectangular, bordered, engineered. */
:root {
  --cloak-midnight: #101c31;
  --cloak-navy: #1b3152;
  --enterprise: #2457c5;
  --electric: #3978f6;
  --white: #ffffff;
  --cloud: #f2f5f9;
  --border: #e2e8f0;
  --slate: #64748b;
  --lime: #b8e35b;
  --ink: #111827;
  --max: 1240px;
  /* Type scale (fluid) */
  --fs-hero: clamp(2.5rem, 1.2rem + 3.4vw, 4rem);
  --fs-h2: clamp(2rem, 1.7rem + 1.5vw, 2.75rem);
  --fs-h3: 1.1875rem;
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  /* Spacing scale */
  --sec-y: 96px;
  --sec-y-mobile: 64px;
  --gap: 24px;
  --font: "IBM Plex Sans", -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; border-radius: 0 !important; }
html { scroll-behavior: smooth; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  overflow-x: clip;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; letter-spacing: -0.02em; line-height: 1.1; }
.h1-accent {
  display: inline-block;
  background: var(--lime);
  color: var(--cloak-midnight);
  border: 1px solid var(--cloak-midnight);
  padding: 2px 12px 6px;
  margin-top: 10px;
  white-space: nowrap;
}
.h-display { font-size: var(--fs-hero); font-weight: 700; line-height: 1.02; letter-spacing: -0.025em; }
@media (prefers-reduced-motion: no-preference) {
  .h-display .h1-accent { transform-origin: left center; }
  html.js .h-display.in .h1-accent { animation: accent-wipe .55s cubic-bezier(.16, 1, .3, 1) .25s both; }
  @keyframes accent-wipe { from { opacity: 0; transform: scaleX(.25); } to { opacity: 1; transform: scaleX(1); } }
}
.hero-copy h1 { line-height: 1.02; letter-spacing: -0.025em; }
@media (max-width: 767px) { .h1-accent { white-space: normal; } }
h1 { font-size: var(--fs-hero); font-weight: 700; }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: var(--enterprise); }
:focus-visible { outline: 2px solid var(--electric); outline-offset: 2px; }
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--cloak-midnight); color: #fff; padding: 10px 16px; font-weight: 600;
}
.skip-link:focus { left: 8px; top: 8px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--sec-y) 0; border-top: 1px solid var(--border); }
.section--cloud { background: var(--cloud); }
.section--navy { background: var(--cloak-navy); color: #fff; border-top: 1px solid var(--cloak-navy); }
.section--midnight { background: var(--cloak-midnight); color: #fff; }
.eyebrow {
  display: inline-block;
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--enterprise);
  border: 1px solid var(--border);
  padding: 6px 10px; margin-bottom: 20px; background: var(--white);
}
.section--navy .eyebrow { color: var(--lime); border-color: rgba(255,255,255,0.25); background: transparent; }
.lede { color: var(--slate); font-size: 1.125rem; max-width: 62ch; margin-top: 16px; }
.section--navy .lede { color: rgba(255,255,255,0.78); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white); border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 1.125rem; letter-spacing: -0.01em; }
.brand img { height: 36px; width: auto; display: block; }
.site-nav { display: flex; gap: 22px; margin-left: auto; }
.site-nav a { text-decoration: none; color: var(--slate); font-size: 0.9rem; font-weight: 500; }
.site-nav a:hover { color: var(--ink); }
.header-cta { margin-left: 8px; }

/* Buttons — rectangular */
.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 0.95rem;
  padding: 12px 22px; border: 1px solid transparent; cursor: pointer; font-family: var(--font);
}
.btn--primary { background: var(--enterprise); border-color: var(--enterprise); color: #fff; }
.btn--primary:hover { background: #1c46a3; border-color: #1c46a3; }
.btn--secondary { background: var(--white); border-color: var(--cloak-navy); color: var(--cloak-navy); }
.btn--secondary:hover { background: var(--cloud); }
.btn--on-dark { background: var(--lime); border-color: var(--lime); color: var(--cloak-midnight); }
.btn--on-dark:hover { background: #a5d237; }
.btn--ghost-dark { background: transparent; border-color: rgba(255,255,255,0.5); color: #fff; }
.btn--ghost-dark:hover { border-color: #fff; }
.btn--sm { padding: 9px 16px; font-size: 0.875rem; }

/* Hero */
.hero, .flow-band, .section { scroll-margin-top: 65px; }
.flow-band, .section { min-height: calc(100vh - 65px); min-height: calc(100svh - 65px); }
.hero { min-height: calc(100vh - 65px); min-height: calc(100svh - 65px); display: flex; flex-direction: column; padding: var(--sec-y) 0 0; background: var(--white); border-top: none; overflow: hidden; contain: layout paint; }
.hero > .wrap { flex: 1 0 auto; display: flex; align-items: center; width: 100%; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: stretch; width: 100%; }
.hero-marquee { border-top: 1px solid var(--border); background: var(--white); margin-top: 40px; overflow: hidden; min-width: 0; max-width: 100%; contain: layout paint; }
.hero-marquee .proof-flex { flex-direction: row; align-items: center; gap: 16px; min-width: 0; }
.hero-visual { min-width: 0; display: flex; flex-direction: column; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; }
.hero-copy p.sub { color: var(--slate); font-size: 1.125rem; margin-top: 18px; max-width: 52ch; }
.hero-ctas { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-proof { margin-top: 22px; font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--slate); font-weight: 600; }

/* Outcome strip */
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); background: var(--white); }
.strip-cell { padding: 22px; border-right: 1px solid var(--border); transition: background-color .2s ease; }
.strip-cell:hover { background: var(--cloud); }
.strip-cell:last-child { border-right: none; }
.strip-cell h3 { font-size: 0.95rem; margin: 12px 0 8px; }
.strip-cell p { font-size: 0.875rem; color: var(--slate); }
.strip-num { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; color: var(--enterprise); font-feature-settings: "tnum"; }

/* Capabilities — editorial rows */
/* Capabilities — open editorial rows with hairline rules */
.cap-row { display: grid; grid-template-columns: 64px 1fr 1fr; gap: 0 32px; border-top: 1px solid var(--border); background: transparent; padding: 28px 0; }
.cap-row:last-child { border-bottom: 1px solid var(--border); }
.cap-index { background: none; border: none; display: flex; align-items: flex-start; justify-content: center; padding-top: 2px; font-weight: 700; }
.cap-main { padding: 0 32px 0 0; }
.cap-main p { color: var(--slate); font-size: 0.95rem; margin-top: 10px; }
.cap-side { padding: 22px; background: var(--cloud); border: 1px solid var(--border); font-size: 0.875rem; align-self: start; }
.cap-side h4 { margin: 0 0 8px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--slate); }
.cap-side ul { margin: 0; padding-left: 18px; color: var(--ink); }
.cap-side li { margin-bottom: 6px; }

/* Dark showcase */
.showcase-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; margin-top: 40px; }
.showcase-copy ul { list-style: none; padding: 0; margin: 24px 0 0; }
.showcase-copy li { border-top: 1px solid rgba(255,255,255,0.18); padding: 14px 0; font-size: 0.95rem; }
.showcase-copy li strong { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--lime); margin-bottom: 4px; }
.vault-panel { border: 1px solid rgba(255,255,255,0.25); background: #0c1526; min-width: 0; }
.vault-bar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,0.18); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.7); font-weight: 600; }
.vault-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.vault-table th { text-align: left; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.55); font-weight: 600; padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,0.18); }
.vault-table td { padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,0.12); font-family: var(--mono); font-size: 0.8rem; }
.vault-table tr:last-child td { border-bottom: none; }
.pill { display: inline-block; font-family: var(--font); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; padding: 3px 8px; border: 1px solid; }
.pill--ok { color: var(--lime); border-color: var(--lime); }
.pill--lock { color: #fff; border-color: rgba(255,255,255,0.4); }
.vault-note { padding: 10px 14px; font-size: 0.78rem; color: rgba(255,255,255,0.6); border-top: 1px solid rgba(255,255,255,0.18); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--border); background: var(--white); margin-top: 32px; }
.step { padding: 26px; border-right: 1px solid var(--border); }
.step:last-child { border-right: none; }
.step-num { font-size: 2rem; font-weight: 700; color: var(--border); font-feature-settings: "tnum"; line-height: 1; }
.step h3 { margin: 14px 0 10px; }
.step p { font-size: 0.9rem; color: var(--slate); }
.codeblock { border: 1px solid var(--border); background: var(--cloak-midnight); color: #e8edf4; margin-top: 16px; }
.codeblock-head { padding: 8px 14px; border-bottom: 1px solid rgba(255,255,255,0.15); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.6); font-weight: 600; }
.codeblock pre { margin: 0; padding: 18px; overflow-x: auto; font-family: var(--mono); font-size: 0.82rem; line-height: 1.7; }
.codeblock .c { color: #8b94a7; } .codeblock .k { color: #7ea2f8; } .codeblock .s { color: var(--lime); }

/* Governance */
.gov-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; border: none; border-top: 1px solid var(--border); background: transparent; margin-top: 32px; }
.gov-cell { padding: 26px 0; border-bottom: 1px solid var(--border); transition: background-color .2s ease; }
.gov-cell:hover { background: var(--cloud); }
.gov-cell:nth-child(odd) { border-right: none; }
.gov-cell:nth-last-child(-n+2) { border-bottom: none; }
.gov-cell h3 { margin-bottom: 8px; }
.gov-cell p { font-size: 0.9rem; color: var(--slate); }

/* CTA */
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.demo-form { border: 1px solid var(--border); background: var(--white); }
.demo-form-head { padding: 12px 18px; border-bottom: 1px solid var(--border); background: var(--cloud); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate); }
.demo-form form { padding: 22px; display: grid; gap: 14px; }
.field label { display: block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--slate); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--font); font-size: 0.95rem; color: var(--ink);
  border: 1px solid var(--border); background: var(--white); padding: 10px 12px;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--electric); outline-offset: 0; border-color: var(--electric); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { font-size: 0.8rem; color: var(--slate); }
.form-msg { font-size: 0.9rem; font-weight: 600; display: none; padding: 10px 12px; border: 1px solid; }
.form-msg--ok { display: block; color: #1c5c2e; border-color: #1c5c2e; background: #eef7e8; }
.form-msg--err { display: block; color: #8f1d1d; border-color: #8f1d1d; background: #fdeeee; }
/* Honeypot: real users never see it; naive bots fill it. */
.field-hp { position: absolute !important; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.cf-turnstile { margin-top: 4px; }

/* Footer */
.site-footer { background: var(--cloak-midnight); color: rgba(255,255,255,0.72); padding: 56px 0 32px; font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h3 { color: #fff; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: rgba(255,255,255,0.72); text-decoration: none; }
.footer-grid a:hover { color: #fff; }
.footer-base { border-top: 1px solid rgba(255,255,255,0.15); margin-top: 40px; padding-top: 20px; font-size: 0.8rem; display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; }

/* Subpages */
.page-hero { padding: 64px 0 8px; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 4px; }
.page-hero .lede:empty { display: none; }
.strip-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cta-band { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center; }
.cta-band h2 { margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,0.78); max-width: 52ch; }
.cta-band-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.site-nav ul.nav-list { list-style: none; margin: 0; padding: 0; display: flex; gap: 22px; align-items: center; }
.nav-list > li { position: relative; }
.has-menu > a::after { content: " ▾"; font-size: 0.75em; }
.submenu { display: none; position: absolute; top: 100%; left: 0; min-width: 230px; background: var(--white); border: 1px solid var(--border); padding: 6px 0; margin: 0; list-style: none; z-index: 60; }
.has-menu:hover > .submenu, .has-menu:focus-within > .submenu { display: block; }
.submenu a { display: block; padding: 9px 16px; font-size: 0.88rem; white-space: nowrap; }
.submenu a:hover { background: var(--cloud); }
.nav-cta { display: none; }
.section-active > a { color: var(--ink); font-weight: 600; }
.site-nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.mermaid-wrap { border: 1px solid var(--border); background: var(--white); padding: 20px; margin-top: 28px; overflow-x: auto; }
.mermaid-wrap .mermaid { min-width: 560px; }
.mermaid-wrap svg { max-width: 100%; height: auto; }
@media (max-width: 768px) {
  .strip-grid.cols-3 { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; }
  .cta-band-actions { justify-content: flex-start; }
}

/* Compare + pricing tables */
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; background: var(--white); margin-top: 28px; }
.compare-table th, .compare-table td { text-align: left; padding: 12px 14px; border: 1px solid var(--border); vertical-align: top; }
.compare-table thead th { background: var(--cloak-navy); color: #fff; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
.compare-table td:first-child { font-weight: 600; background: var(--cloud); width: 26%; }
.tier-price { font-size: 1.6rem; font-weight: 700; margin: 8px 0 4px; font-feature-settings: "tnum"; }
.post-meta { font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--slate); font-weight: 600; margin-bottom: 12px; }
.faq { border: 1px solid var(--border); background: var(--white); margin-bottom: 12px; }
.faq summary { cursor: pointer; padding: 14px 18px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--enterprise); font-weight: 700; flex: none; }
.faq[open] summary::after { content: "–"; }
.faq p { padding: 0 18px 16px; color: var(--slate); font-size: 0.95rem; max-width: 70ch; }
.faq summary:focus-visible { outline: 2px solid var(--electric); outline-offset: -2px; }
.prose h2 { margin-top: 32px; }
.prose p { color: var(--slate); margin-top: 12px; max-width: 68ch; }
.prose ul { color: var(--slate); max-width: 68ch; }
.prose li { margin-bottom: 8px; }
.st-dot { display: inline-block; width: 10px; height: 10px; margin-right: 8px; vertical-align: baseline; }
.st-ok { background: #1c5c2e; }
.st-warn { background: #b7791f; }

/* Logo strip — full-colour official marks on white, light sections only */
.logo-group-label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate); margin: 28px 0 0; }
.logo-grid { display: grid; border: 1px solid var(--border); background: var(--white); margin-top: 12px; overflow: hidden; }
.logo-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.logo-grid.cols-6 { grid-template-columns: repeat(6, 1fr); }
.logo-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.logo-grid.cols-auto { grid-template-columns: repeat(6, 1fr); }
.logo-cell { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 20px 12px; min-height: 76px; box-shadow: 1px 0 0 var(--border), 0 1px 0 var(--border); }
.logo-cell:hover { background: var(--cloud); }
.logo-glyph { height: 26px; width: auto; display: block; flex: none; }
.logo-name { font-weight: 600; font-size: 0.95rem; color: var(--cloak-navy); white-space: nowrap; }
.logo-word { font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; white-space: nowrap; }
.logo-head { display: flex; align-items: center; gap: 14px; margin: 28px 0 4px; }
.logo-head img { height: 34px; width: auto; display: block; }
.logo-head span { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.02em; }
.logo-foot { font-size: 0.75rem; color: var(--slate); margin-top: 12px; max-width: 70ch; }
@media (max-width: 1024px) {
  .logo-grid.cols-6, .logo-grid.cols-auto { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .logo-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .logo-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .logo-grid.cols-6, .logo-grid.cols-auto { grid-template-columns: repeat(2, 1fr); }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid, .showcase-grid, .cta-grid { grid-template-columns: 1fr; gap: 32px; }
  .strip-grid { grid-template-columns: 1fr 1fr; }
  .strip-cell:nth-child(2) { border-right: none; }
  .strip-cell { border-bottom: 1px solid var(--border); }
  .strip-cell:nth-last-child(-n+2) { border-bottom: none; }
  .flow-body { grid-template-columns: 1fr; }
  .flow-arrow { padding: 8px 0 8px 18px; transform: rotate(90deg); width: fit-content; }
  .cap-row { grid-template-columns: 1fr; gap: 16px; padding: 24px 0; }
  .cap-index { padding: 0; justify-content: flex-start; }
  .cap-main { padding: 0; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--border); }
  .step:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .site-nav { display: none; }
  .section { padding: var(--sec-y-mobile) 0; }
  .strip-grid { grid-template-columns: 1fr; }
  .strip-cell { border-right: none; border-bottom: 1px solid var(--border); }
  .strip-cell:last-child { border-bottom: none; }
  .gov-grid { grid-template-columns: 1fr; }
  .gov-cell:nth-child(odd) { border-right: none; }
  .gov-cell:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .gov-cell:last-child { border-bottom: none; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas .btn { flex: 1 1 auto; text-align: center; }
}

/* ============ Landing motion system (home page) ============ */

/* Scroll reveal — base state visible; hidden only once JS opts in (html.js).
   No-JS users always see content. */
@media (prefers-reduced-motion: no-preference) {
  html.js [data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .7s ease, transform .7s cubic-bezier(.16, 1, .3, 1);
    transition-delay: var(--rd, 0s);
  }
  html.js [data-reveal].in { opacity: 1; transform: none; }

  /* Hero entrance (plays once on load) */
  .hero-copy > * { animation: rise .7s cubic-bezier(.16, 1, .3, 1) both; }
  .hero-copy > *:nth-child(2) { animation-delay: .08s; }
  .hero-copy > *:nth-child(3) { animation-delay: .16s; }
  .hero-copy > *:nth-child(4) { animation-delay: .24s; }
  .hero-copy > *:nth-child(5) { animation-delay: .32s; }
  .hero-visual { animation: slidein .8s .25s cubic-bezier(.16, 1, .3, 1) both; }
  @keyframes rise { from { opacity: 0; transform: translateY(18px); } }
  @keyframes slidein { from { opacity: 0; transform: translateX(28px); } }

  /* Success message pop */
  .form-msg--ok { animation: pop .35s cubic-bezier(.16, 1, .3, 1); }
  @keyframes pop { from { opacity: 0; transform: scale(.97) translateY(4px); } }
}
html.js [data-reveal] { will-change: opacity, transform; }
html.js [data-reveal].in { will-change: auto; }
@media (prefers-reduced-motion: reduce) {
  html.js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .progress { display: none; }
  .marquee-track { animation: none; }
  .step-num::after { transform: none; }
}

/* Header state + scroll progress */
.site-header { transition: box-shadow .25s ease; }
.site-header.scrolled { box-shadow: 0 4px 16px -12px rgba(16, 24, 40, .25); }
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60; pointer-events: none; }
.progress span { display: block; height: 100%; background: var(--lime); transform: scaleX(0); transform-origin: left; }

/* Mobile menu button (hidden on desktop) */
.menu-btn { display: none; align-items: center; justify-content: center; flex-direction: column; gap: 4px; width: 40px; height: 40px; background: var(--white); border: 1px solid var(--cloak-navy); cursor: pointer; margin-left: auto; }
.menu-btn span { display: block; width: 18px; height: 2px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 768px) {
  .menu-btn { display: inline-flex; }
  .site-header .header-cta { display: none; }
  .site-header .wrap { position: relative; }
  .site-nav { display: none; }
  .site-nav.open { display: block; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); box-shadow: 0 18px 30px -22px rgba(16, 24, 40, .4); z-index: 55; }
  .site-nav.open ul.nav-list { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 20px; }
  .site-nav.open ul.nav-list > li { border-top: 1px solid var(--cloud); }
  .site-nav.open ul.nav-list > li:first-child { border-top: none; }
  .site-nav.open ul.nav-list a { display: block; padding: 12px 0; }
  .site-nav.open .submenu { display: block; position: static; box-shadow: none; border: none; border-top: 1px dashed var(--border); margin: 4px 0 8px 12px; padding: 0; }
  .site-nav.open .submenu a { padding: 8px 0; }
  .site-nav.open .nav-cta { display: block; border-top: 1px solid var(--cloud); padding-top: 16px; margin-top: 4px; }
  .site-nav.open .nav-cta a { background: var(--enterprise); color: #fff; text-align: center; font-weight: 600; padding: 12px; }
}

/* Buttons with directional cue */
.btn .btn-arrow { display: inline-block; transition: transform .18s ease; margin-left: 2px; }
.btn:hover .btn-arrow, .btn:focus-visible .btn-arrow { transform: translateX(3px); }
.btn { transition: transform .18s ease, background-color .18s ease, border-color .18s ease; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

/* Hero dotted backdrop */
.hero { position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(36, 87, 197, .13) 1px, transparent 1.6px); background-size: 22px 22px; -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent 96%); mask-image: linear-gradient(to bottom, #000 30%, transparent 96%); pointer-events: none; }
.hero > .wrap { position: relative; z-index: 1; }

/* Animated privacy vault lifecycle (hero) */
.hero-visual { min-width: 0; }
.dot { width: 8px; height: 8px; background: var(--lime); border: 1px solid var(--cloak-navy); flex: none; }
.vault { position: relative; display: flex; flex-direction: column; background: var(--cloak-navy); border: 1px solid var(--cloak-midnight); color: #fff; overflow: hidden; box-shadow: 12px 12px 0 -4px var(--cloud); }
.vault-bar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid rgba(255, 255, 255, .14); font-size: 0.75rem; flex: none; }
.vault-bar .dot { animation: pulse 2.2s ease-in-out infinite; }
.vault-title { font-weight: 600; letter-spacing: 0.04em; }
.mode-switch { margin-left: auto; display: flex; gap: 6px; flex: none; }
.mode-switch button { font: inherit; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; background: transparent; color: rgba(255, 255, 255, .6); border: 1px solid rgba(255, 255, 255, .25); padding: 5px 10px; cursor: pointer; }
.mode-switch button:hover { border-color: #fff; color: #fff; }
.mode-switch button[aria-pressed="true"] { color: var(--cloak-midnight); background: var(--lime); border-color: var(--lime); }
.mode-switch button:focus-visible { outline: 2px solid var(--lime); outline-offset: 1px; }
.vsec { padding: 12px 14px; transition: opacity .3s ease; }
.vlabel { font-family: var(--mono); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255, 255, 255, .55); margin-bottom: 8px; }
.vrow { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 7px 10px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1); font-family: var(--mono); font-size: 0.8rem; margin-bottom: 6px; }
.vrow:last-child { margin-bottom: 0; }
.vrow > span { color: rgba(255, 255, 255, .6); }
.vrow code { font-family: inherit; color: #fff; word-break: break-all; text-align: right; }
.vrow code.tok, .vrel-code.tok { color: var(--lime); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.vvault { position: relative; border-top: 1px solid rgba(255, 255, 255, .16); border-bottom: 1px solid rgba(255, 255, 255, .16); background-color: var(--cloak-midnight); background-image: radial-gradient(rgba(255, 255, 255, .07) 1px, transparent 1.4px); background-size: 18px 18px; transition: opacity .3s ease; }
.vmap { display: grid; gap: 6px; margin: 2px 0 8px; }
.vmap .vrow { margin-bottom: 0; background: rgba(0, 0, 0, .25); }
.vlink { color: var(--lime); font-weight: 700; flex: none; }
.vengine { display: flex; align-items: center; gap: 8px; }
.eng-dot { width: 8px; height: 8px; background: rgba(255, 255, 255, .25); flex: none; }
.allow { font-style: normal; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em; color: rgba(255, 255, 255, .5); border: 1px solid rgba(255, 255, 255, .25); padding: 3px 8px; }
.vtokchips { display: flex; gap: 8px; flex-wrap: wrap; }
.vtokchip { font-family: var(--mono); font-size: 0.78rem; color: var(--lime); border: 1px solid rgba(183, 227, 69, .45); padding: 6px 10px; background: rgba(183, 227, 69, .06); }
.vnote { font-family: var(--mono); font-size: 0.7rem; color: rgba(255, 255, 255, .45); margin-top: 8px; }
.vstage { position: relative; height: 252px; flex: none; overflow: hidden; }
.vphase { position: absolute; inset: 0; padding: 12px 14px; opacity: 0; visibility: hidden; }
.vphase > :last-child { margin-bottom: 0; }
.vdown { text-align: center; color: var(--lime); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 10px; }
.vdown span { color: rgba(255, 255, 255, .5); }
.vrow--gap { margin-top: 8px; }
.vault[data-held="tokenize"] .vphase, .vault[data-held="detokenize"] .vphase { animation: none; opacity: 0; visibility: hidden; }
.vault[data-held="tokenize"] .vphase--tok, .vault[data-held="detokenize"] .vphase--det { opacity: 1; visibility: visible; }
.vault[data-held] .mode-switch button[aria-pressed="true"] { outline: 2px solid #fff; outline-offset: 1px; }
@media (prefers-reduced-motion: no-preference) {
  /* Coordinated 24s lifecycle - one shared duration; each phase owns a window (~6s each) */
  .vphase--raw { animation: vph1 24s ease-in-out infinite; }
  .vphase--tok { animation: vph2 24s ease-in-out infinite; }
  .vphase--app { animation: vph3 24s ease-in-out infinite; }
  .vphase--det { animation: vph4 24s ease-in-out infinite; }
  @keyframes vph1 { 0% { opacity: 0; visibility: hidden; } 2%, 23% { opacity: 1; visibility: visible; } 25.5%, 100% { opacity: 0; visibility: hidden; } }
  @keyframes vph2 { 0%, 25% { opacity: 0; visibility: hidden; } 27%, 48% { opacity: 1; visibility: visible; } 50.5%, 100% { opacity: 0; visibility: hidden; } }
  @keyframes vph3 { 0%, 50% { opacity: 0; visibility: hidden; } 52%, 73% { opacity: 1; visibility: visible; } 75.5%, 100% { opacity: 0; visibility: hidden; } }
  @keyframes vph4 { 0%, 75% { opacity: 0; visibility: hidden; } 77%, 97% { opacity: 1; visibility: visible; } 99.5%, 100% { opacity: 0; visibility: hidden; } }
  .eng-dot { animation: engglow 24s ease-in-out infinite; }
  @keyframes engglow { 0%, 26% { background: rgba(255, 255, 255, .25); box-shadow: none; } 30%, 42% { background: var(--lime); box-shadow: 0 0 10px rgba(183, 227, 69, .8); } 46%, 100% { background: rgba(255, 255, 255, .25); box-shadow: none; } }
  .vmap .vrow { animation: mapin 24s ease-in-out infinite; }
  @keyframes mapin { 0%, 28% { opacity: .2; } 36%, 100% { opacity: 1; } }
  .vphase--det .allow { animation: allowglow 24s ease-in-out infinite; }
  @keyframes allowglow { 0%, 76% { color: rgba(255, 255, 255, .5); border-color: rgba(255, 255, 255, .25); background: transparent; } 80%, 94% { color: var(--cloak-midnight); border-color: var(--lime); background: var(--lime); } 98%, 100% { color: rgba(255, 255, 255, .5); border-color: rgba(255, 255, 255, .25); background: transparent; } }
}
@media (prefers-reduced-motion: reduce) {
  .vphase, .eng-dot, .vmap .vrow, .vphase--det .allow { animation: none; }
  .vphase--raw { opacity: 1; visibility: visible; }
}
.vphase--tok .vlabel, .vphase--det .vlabel { color: rgba(183, 227, 69, .75); }
.vmap { min-width: 0; }
.vrow code { font-feature-settings: "tnum" 1; }
@media (max-width: 480px) { .vstage { height: 330px; } }
@media (max-width: 768px) { .vault-bar { flex-wrap: wrap; row-gap: 8px; } .mode-switch { margin-left: 0; } }
@media (max-width: 768px) { .vrow { flex-wrap: wrap; row-gap: 2px; } .vrow code { flex-basis: 100%; text-align: left; } }

/* Proof marquee band */
.proof-flex { display: flex; align-items: center; gap: 24px; }
.proof-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--enterprise); white-space: nowrap; flex: none; }
.marquee { overflow: hidden; flex: 1 1 0%; min-width: 0; max-width: 100%; -webkit-mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent); }
.marquee-track { display: inline-flex; animation: mq 32s linear infinite; }
.marquee:hover .marquee-track, .marquee:focus-within .marquee-track { animation-play-state: paused; }
.mq-chip { white-space: nowrap; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; border: 1px solid var(--border); padding: 6px 12px; color: var(--ink); background: var(--white); margin-right: 10px; }
@keyframes mq { to { transform: translateX(-50%); } }
@media (max-width: 768px) { .hero-marquee .proof-flex { gap: 12px; } .hero-marquee .proof-label { font-size: 0.64rem; letter-spacing: 0.08em; } }

/* Vault role switcher */
.role-tabs { display: flex; gap: 8px; margin: 0 0 14px; flex-wrap: wrap; justify-content: flex-end; }
.role-tab { font: inherit; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; padding: 6px 11px; background: transparent; color: rgba(255, 255, 255, .75); border: 1px solid rgba(255, 255, 255, .25); cursor: pointer; transition: background-color .18s ease, border-color .18s ease, color .18s ease; }
.role-tab:hover { border-color: #fff; color: #fff; }
.role-tab[aria-pressed="true"] { background: var(--lime); border-color: var(--lime); color: var(--cloak-midnight); }
.vault-table td.scrambling { color: #8fb8ff; }
.vault-note { transition: opacity .25s ease; }
.vault-note.fading { opacity: 0; }

/* Live audit ticker */
.audit-live { list-style: none; margin: 14px 0 0; padding: 0 14px; font-family: var(--mono); font-size: 0.78rem; color: rgba(255, 255, 255, .75); }
.audit-live li { padding: 6px 0; border-top: 1px dashed rgba(255, 255, 255, .15); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.audit-live li:first-child { animation: tick-in .4s ease; }
.audit-live li time { color: var(--lime); }
@keyframes tick-in { from { opacity: 0; transform: translateY(-4px); } }

/* Step connector accent */
.step-num { position: relative; padding-bottom: 10px; }
.step-num::after { content: ""; display: block; height: 3px; width: 44px; background: var(--lime); margin-top: 8px; transform: scaleX(0); transform-origin: left; transition: transform .6s cubic-bezier(.16, 1, .3, 1) .25s; }
.steps.in .step-num::after, .step.in .step-num::after { transform: none; }
@media (prefers-reduced-motion: reduce) {
  .step-num::after { transform: none; }
}

/* Codeblock polish + copy button */
.codeblock-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.code-copy { font: inherit; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; background: transparent; border: 1px solid rgba(255, 255, 255, 0.35); color: #fff; padding: 6px 10px; cursor: pointer; flex: none; }
.code-copy:hover, .code-copy:focus-visible { border-color: #fff; }
.codeblock { position: relative; }
.codeblock.in::after { content: ""; position: absolute; right: 14px; bottom: 10px; width: 8px; height: 14px; background: var(--lime); animation: caret 1.1s steps(2, start) infinite; }
@keyframes caret { to { visibility: hidden; } }

/* Responsive refinements for new components */
@media (max-width: 1024px) {
  .hero-visual { max-width: 560px; }
  .vault { box-shadow: 8px 8px 0 -4px var(--cloud); }
  .gov-split { grid-template-columns: 1fr; }
  .gov-figure { position: static; max-width: 560px; }
}
@media (max-width: 768px) {
  .vault { box-shadow: none; }
  .vpipe { height: 30px; }
  .vsec { padding: 10px 12px; }
  .vstage { height: 300px; }
  .vault-table { font-size: 0.72rem; }
  .vault-table td { padding: 10px 8px; word-break: break-word; }
}

/* ============ Visual communication: icons + figures ============ */
.cell-icon { display: inline-flex; color: var(--enterprise); margin: 12px 0 2px; line-height: 0; }
.cell-icon svg { width: 24px; height: 24px; display: block; }
.cap-glyph { display: inline-flex; align-items: center; justify-content: center; color: var(--enterprise); line-height: 0; }
.cap-glyph svg { width: 26px; height: 26px; display: block; }
.step-icon { margin: 14px 0 2px; line-height: 0; }
.step-icon svg { width: 24px; height: 24px; display: block; }
.gov-cell .cell-icon { margin: 0 0 12px; }

/* Vault boundary band */
.flow-band { position: relative; display: flex; align-items: center; min-height: calc(100vh - 65px); min-height: calc(100svh - 65px); background: var(--white); border-top: 1px solid var(--border); padding: 48px 0 var(--sec-y); }
.flow-bg { position: absolute; inset: 8%; pointer-events: none; z-index: 0; }
.flow-bg--base, .flow-bg--full { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: center 70%; }
.flow-bg--base { filter: grayscale(1); opacity: 0.07; }
.dots { position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 55; display: none; flex-direction: column; gap: 10px; margin: 0; padding: 0; list-style: none; }
.dots button { width: 10px; height: 10px; padding: 0; font-size: 0; background: transparent; border: 1px solid var(--cloak-navy); cursor: pointer; opacity: .45; transition: opacity .2s ease, background-color .2s ease, transform .2s ease; }
.dots button:hover { opacity: .9; }
.dots button[aria-current="true"] { background: var(--lime); border-color: var(--cloak-navy); opacity: 1; transform: scale(1.25); }
@media (min-width: 1400px) {
  .dots { display: flex; }
}
.flow-bg--full { opacity: 0; transition: opacity .25s ease; -webkit-mask-image: radial-gradient(circle var(--lens, 80px) at var(--lx, 50%) var(--ly, 50%), #000 0 50%, transparent 100%); mask-image: radial-gradient(circle var(--lens, 80px) at var(--lx, 50%) var(--ly, 50%), #000 0 50%, transparent 100%); }
.flow-band.lens-on .flow-bg--full { opacity: 1; }
.flow-band.lens-on .flow-copy { -webkit-mask-image: radial-gradient(circle var(--lens, 80px) at var(--cx, 50%) var(--cy, 50%), transparent 0 55%, #000 100%); mask-image: radial-gradient(circle var(--lens, 80px) at var(--cx, 50%) var(--cy, 50%), transparent 0 55%, #000 100%); }
.flow-copy { position: relative; z-index: 1; width: 100%; }

@media (max-width: 768px) { .flow-bg { --lens: 60px; } }
@media (prefers-reduced-motion: reduce) {
  .flow-bg { display: none; }
}
.cap-list { margin-top: 32px; }
.btn-row { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.lede--sm { margin-top: 12px; font-size: 0.95rem; }
.strip-grid { margin-top: 28px; }

@media (max-width: 768px) {
  .flow-band { padding: 32px 0 var(--sec-y-mobile); min-height: calc(100svh - 65px); }
}

/* Framed generated figures */
.figure-frame { border: 1px solid var(--border); background: var(--white); margin: 28px auto 0; max-width: 960px; box-shadow: 12px 12px 0 -4px var(--cloud); }
.figure-frame img { display: block; width: 100%; height: auto; }
.figure-frame figcaption { padding: 10px 14px; font-family: var(--mono); font-size: 0.75rem; color: var(--slate); border-top: 1px solid var(--border); }
.gov-split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; align-items: start; margin-top: 28px; }
.gov-split .gov-grid { margin-top: 0; }
.gov-figure { margin: 0; position: sticky; top: 88px; max-width: 420px; }
@media (max-width: 768px) {
  .figure-frame { box-shadow: none; }
}

/* ============ Measurement components (performance, scale, operations) ============ */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-top: 32px; }
.stat-grid--3 { grid-template-columns: repeat(3, 1fr); }
.stat-cell { padding: 28px 24px 26px; border-right: 1px solid var(--border); }
.stat-cell:last-child { border-right: none; }
.stat-num { font-size: clamp(1.9rem, 3vw, 2.7rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1; font-feature-settings: "tnum"; }
.stat-num span { font-size: 0.42em; font-weight: 600; color: var(--slate); margin-left: 3px; letter-spacing: 0; }
.stat-label { margin-top: 10px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--cloak-navy); }
.stat-note { margin-top: 6px; font-size: 0.85rem; color: var(--slate); }

.metric-note { margin-top: 20px; font-size: 0.875rem; color: var(--slate); max-width: 80ch; }
.metric-actions { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }
.table-wrap { overflow-x: auto; margin-top: 26px; -webkit-overflow-scrolling: touch; }
.table-wrap .compare-table { margin-top: 0; min-width: 520px; }
.compare-table td.num, .compare-table th.num { text-align: right; font-feature-settings: "tnum"; }

.proof-chips { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 30px; }
.proof-chip { display: flex; flex-direction: column; gap: 3px; padding-left: 14px; border-left: 2px solid var(--lime); }
.proof-chip strong { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; font-feature-settings: "tnum"; color: var(--ink); }
.proof-chip span { font-size: 0.7rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--slate); font-weight: 600; }

.boundary-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 32px; margin-top: 32px; border-top: 1px solid var(--border); }
.boundary-list div { padding: 16px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; color: var(--slate); }
.boundary-list strong { color: var(--ink); }

.compliance-block { border: 1px solid var(--border); background: var(--white); padding: 28px; margin-top: 44px; }
.compliance-block h3 { margin-bottom: 12px; }
.compliance-block p { color: var(--slate); font-size: 0.95rem; max-width: 80ch; }
.compliance-block p + p { margin-top: 12px; }

@media (max-width: 900px) {
  .stat-grid, .stat-grid--3 { grid-template-columns: 1fr 1fr; }
  .stat-cell:nth-child(2n) { border-right: none; }
  .stat-cell:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
}
@media (max-width: 560px) {
  .stat-grid, .stat-grid--3 { grid-template-columns: 1fr; }
  .stat-cell { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-cell:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .stat-cell:last-child { border-bottom: none; }
  .boundary-list { grid-template-columns: 1fr; }
  .proof-chips { gap: 18px; }
}