/* ==========================================================================
   Diolog brand website — shared system
   Spec: /DESIGN.md (bolder refresh of the measured diolog.app system)
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* colour */
  --bg-canvas: #FFFFFF;
  --bg-wash: #F5F7FB;
  --bg-soft: #F1F4F9;
  --bg-navy: #0A1733;
  --bg-navy-deep: #050B1F;
  --fg-primary: #0F1A2E;
  --fg-secondary: #3D4A66;
  --fg-muted: #5E6A82;
  --fg-faint: #9CA0AC;
  --fg-on-dark: #E8EEF8;
  --fg-on-dark-muted: #9AA8C4;
  --accent: #1F3FA6;
  --accent-deep: #142A78;
  --accent-soft: #E6EEF9;
  --accent-bright: #6E8EF5;   /* on-navy data accents only */
  --border-hairline: rgba(15, 26, 46, .08);
  --border-strong: rgba(15, 26, 46, .16);
  --border-on-dark: rgba(255, 255, 255, .10);
  --ok: #1F8A5B; --ok-dot: #22C55E; --ok-soft: #E2F4EC;
  --warn: #A56A11; --warn-dot: #D9A03C; --warn-soft: #FBF1DE;
  --danger: #C2362A; --danger-soft: #FBE6E3;

  /* type */
  --serif: "Newsreader", ui-serif, Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  /* space (4px base) */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px; --s-11: 160px;

  /* shape + elevation */
  --r-sm: 6px; --r-md: 10px; --r-card: 14px; --r-lg: 18px; --r-xl: 22px; --r-pill: 999px;
  --shadow-card: 0 1px 5px rgba(10, 23, 51, .10);
  --shadow-lift: 0 10px 32px rgba(10, 23, 51, .12);
  --shadow-dark: 0 8px 40px rgba(0, 0, 0, .35);

  /* motion */
  --ease-out: cubic-bezier(.22, .61, .36, 1);
  --dur-micro: 200ms;
  --dur-reveal: 650ms;

  --container: 1200px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  letter-spacing: -0.011em;
  color: var(--fg-secondary);
  background: var(--bg-canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
a { color: var(--accent); text-decoration: none; }
ul, ol { margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; }
::selection { background: var(--accent-soft); color: var(--fg-primary); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}
.on-dark :focus-visible, .band--navy :focus-visible { outline-color: var(--accent-bright); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--bg-canvas); color: var(--accent);
  padding: 10px 18px; border-radius: 0 0 var(--r-md) 0;
  font-weight: 500; box-shadow: var(--shadow-lift);
}
.skip-link:focus { left: 0; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--fg-primary);
  margin: 0 0 var(--s-4);
  text-wrap: balance;
}
h1 em, h2 em, h3 em { font-style: italic; font-weight: 400; }

.display {
  font-size: clamp(2.6rem, 6vw, 4.75rem);
  line-height: 1.04;
  letter-spacing: -0.028em;
}
h2, .h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}
h3, .h3 {
  font-size: clamp(1.35rem, 2vw, 1.6rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.lead {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--fg-secondary);
  max-width: 34em;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  display: block;
  margin-bottom: var(--s-4);
}
.eyebrow--accent { color: var(--accent); }
.band--navy .eyebrow, .on-dark .eyebrow { color: var(--fg-on-dark-muted); }
.mono {
  font-family: var(--mono);
  font-size: 0.71875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* On-dark type */
.band--navy h1, .band--navy h2, .band--navy h3, .band--navy h4,
.on-dark h1, .on-dark h2, .on-dark h3 { color: var(--fg-on-dark); }
.band--navy p, .on-dark p, .band--navy .lead, .on-dark .lead { color: var(--fg-on-dark-muted); }
.band--navy .display em, .on-dark .display em { color: #C7D5F2; }

/* ---------- Layout ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--s-5);
}
@media (min-width: 900px) { .container { padding-inline: var(--s-7); } }

.band { padding-block: clamp(64px, 9vw, 136px); }
.band--wash { background: var(--bg-wash); }
.band--navy {
  position: relative;
  background:
    radial-gradient(120% 90% at 78% 10%, rgba(31, 63, 166, .35) 0%, rgba(10, 23, 51, 0) 55%),
    linear-gradient(180deg, var(--bg-navy) 0%, var(--bg-navy-deep) 100%);
  color: var(--fg-on-dark-muted);
  overflow: hidden;
}
/* market-depth grid texture */
.band--navy::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(90% 80% at 60% 20%, #000 0%, transparent 75%);
  pointer-events: none;
}
.band--navy > * { position: relative; }

.section-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }

/* two-column feature split */
.split {
  display: grid;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.split > *, .mod-row > *, .card-grid > * { min-width: 0; }
@media (min-width: 960px) {
  .split { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
  .split > .split__copy { grid-column: 1; }
  .split > .split__stage { grid-column: 2; }
  .split--flip > .split__copy { grid-column: 2; grid-row: 1; }
  .split--flip > .split__stage { grid-column: 1; grid-row: 1; }
}

/* ---------- Broadsheet furniture ---------- */
.rule { border: 0; border-top: 1px solid var(--border-hairline); margin: 0; }

.big-num {
  font-family: var(--serif);
  font-size: clamp(3rem, 5.5vw, 4.5rem);
  line-height: 1;
  color: var(--accent);
  opacity: .32;
  letter-spacing: -0.02em;
}

/* spec list: "- item" rows */
.spec-list { list-style: none; }
.spec-list li {
  position: relative;
  padding-left: 1.1em;
  margin-bottom: var(--s-2);
  color: var(--fg-muted);
  font-size: 0.9375rem;
}
.spec-list li::before { content: "-"; position: absolute; left: 0; color: var(--fg-faint); }
.band--navy .spec-list li { color: var(--fg-on-dark-muted); }

/* checklist bullets (trust page etc.) */
.dot-list { list-style: none; }
.dot-list li {
  position: relative;
  padding-left: 1.4em;
  margin-bottom: var(--s-3);
  font-size: 0.9375rem;
}
.dot-list li::before {
  content: "";
  position: absolute; left: 0; top: .52em;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
.band--navy .dot-list li::before { background: var(--accent-bright); }

/* benefit row: bold lead-in + muted body, hairline-divided */
.benefit-rows { list-style: none; }
.benefit-rows > li { padding-block: var(--s-4); border-top: 1px solid var(--border-hairline); }
.benefit-rows > li:last-child { border-bottom: 1px solid var(--border-hairline); }
.benefit-rows h4 {
  font-family: var(--sans); font-size: 1rem; font-weight: 600;
  color: var(--fg-primary); margin: 0 0 2px; letter-spacing: -0.006em;
}
.benefit-rows p { font-size: 0.9375rem; color: var(--fg-muted); margin: 0; }
.band--navy .benefit-rows h4 { color: var(--fg-on-dark); }
.band--navy .benefit-rows > li { border-color: var(--border-on-dark); }
.band--navy .benefit-rows p { color: var(--fg-on-dark-muted); }

/* serif stat */
.stat { min-width: 0; }
.stat__num {
  font-family: var(--serif);
  font-size: clamp(2.75rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fg-primary);
}
.band--navy .stat__num { color: var(--fg-on-dark); }
.stat__cap { font-size: 0.9375rem; color: var(--fg-muted); margin-top: var(--s-2); }
.band--navy .stat__cap { color: var(--fg-on-dark-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: var(--r-pill);
  padding: 13px 26px;
  font-family: var(--sans); font-size: 0.9375rem; font-weight: 500;
  letter-spacing: -0.006em; line-height: 1.3;
  border: 1.5px solid transparent;
  transition: background-color var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out),
              transform var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-micro) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}
.btn .arr { display: inline-block; transition: transform var(--dur-micro) var(--ease-out); }
.btn:hover .arr { transform: translateX(4px); }

.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-deep); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(20, 42, 120, .30); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost { border-color: var(--border-strong); color: var(--fg-primary); background: transparent; }
.btn--ghost:hover { border-color: var(--fg-primary); transform: translateY(-1px); }

.btn--ghost-dark { border-color: rgba(255, 255, 255, .55); color: #fff; background: transparent; }
.btn--ghost-dark:hover { border-color: #fff; background: rgba(255, 255, 255, .06); transform: translateY(-1px); }

.btn--light { background: var(--fg-on-dark); color: var(--bg-navy); }
.btn--light:hover { background: #fff; transform: translateY(-1px); }

/* text link with slide-under */
.tlink {
  font-weight: 500; color: var(--accent); font-size: 0.9375rem;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size var(--dur-micro) var(--ease-out);
  padding-bottom: 2px;
}
.tlink:hover { background-size: 100% 1px; }
.tlink .arr { display: inline-block; transition: transform var(--dur-micro) var(--ease-out); }
.tlink:hover .arr { transform: translateX(4px); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background-color 240ms var(--ease-out), box-shadow 240ms var(--ease-out);
}
.nav__inner {
  max-width: var(--container); margin-inline: auto;
  padding: 14px var(--s-5);
  display: flex; align-items: center; gap: var(--s-6);
}
@media (min-width: 900px) { .nav__inner { padding-inline: var(--s-7); } }

.nav__brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-size: 1.45rem; letter-spacing: -0.02em;
  color: #fff; line-height: 1; padding-block: 6px;
}
.nav__mark { display: grid; place-items: center; flex: 0 0 auto; }
.nav__mark img { width: 22px; height: 20px; display: block; }
.nav__mark .mk-lite { display: none; }
.nav.is-solid .nav__mark .mk-dark, .nav--light .nav__mark .mk-dark { display: none; }
.nav.is-solid .nav__mark .mk-lite, .nav--light .nav__mark .mk-lite { display: block; }
.nav__links { display: none; align-items: center; gap: var(--s-2); list-style: none; flex: 1; }
.nav__links a {
  display: inline-block; padding: 10px 14px; border-radius: var(--r-pill);
  color: rgba(255, 255, 255, .85); font-size: 0.9375rem; font-weight: 500;
  transition: color var(--dur-micro), background-color var(--dur-micro);
}
.nav__links a:hover { color: #fff; background: rgba(255, 255, 255, .07); }
.nav__links a[aria-current="page"] { color: #fff; }
.nav__cta { display: none; align-items: center; gap: var(--s-3); margin-left: auto; }
.nav__login { color: rgba(255, 255, 255, .85); font-size: 0.9375rem; font-weight: 500; padding: 10px 12px; }
.nav__login:hover { color: #fff; }
.nav .btn--primary { padding: 10px 20px; }
@media (min-width: 1020px) {
  .nav__links { display: flex; }
  .nav__cta { display: flex; }
}

/* solutions dropdown */
.nav__dd { position: relative; }
.nav__dd > a .car { display: inline-block; margin-left: 4px; transition: transform var(--dur-micro); font-size: .7em; }
/* wrapper carries the hover bridge (padding-top) so the pointer never leaves
   the dropdown while crossing from trigger to card - no flash */
.nav__dd-menu {
  position: absolute; top: 100%; left: 0;
  padding-top: 8px;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out), visibility var(--dur-micro);
}
.nav__dd-card {
  min-width: 320px;
  background: var(--bg-canvas); border-radius: var(--r-lg);
  box-shadow: 0 8px 32px rgba(10, 23, 51, .16);
  border: 1px solid var(--border-hairline);
  padding: var(--s-2);
}
.nav__dd:hover .nav__dd-menu, .nav__dd:focus-within .nav__dd-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav__dd:hover > a .car, .nav__dd:focus-within > a .car { transform: rotate(180deg); }
.nav__dd-menu a {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px; border-radius: var(--r-md); color: var(--fg-primary);
}
.nav__dd-menu a:hover { background: var(--bg-soft); color: var(--fg-primary); }
.nav__dd-menu .t { font-weight: 500; font-size: 0.9375rem; display: block; }
.nav__dd-menu .d { font-size: 0.8125rem; color: var(--fg-muted); font-weight: 400; display: block; margin-top: 1px; }
.nav__dd-menu .ic {
  flex: 0 0 auto; width: 36px; height: 36px; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
}
.nav__dd-menu .ic svg { width: 18px; height: 18px; }

/* scrolled state */
.nav.is-solid { background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px); box-shadow: inset 0 -1px 0 var(--border-hairline); }
.nav.is-solid .nav__brand { color: var(--fg-primary); }
.nav.is-solid .nav__links a { color: var(--fg-secondary); }
.nav.is-solid .nav__links a:hover { color: var(--fg-primary); background: var(--bg-soft); }
.nav.is-solid .nav__links a[aria-current="page"] { color: var(--fg-primary); }
.nav.is-solid .nav__login { color: var(--fg-secondary); }
.nav.is-solid .nav__login:hover { color: var(--fg-primary); }

/* light pages start solid */
.nav--light { background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px); box-shadow: inset 0 -1px 0 var(--border-hairline); }
.nav--light .nav__brand { color: var(--fg-primary); }
.nav--light .nav__links a { color: var(--fg-secondary); }
.nav--light .nav__links a:hover { color: var(--fg-primary); background: var(--bg-soft); }
.nav--light .nav__links a[aria-current="page"] { color: var(--fg-primary); }
.nav--light .nav__login { color: var(--fg-secondary); }
.nav--light .nav__login:hover { color: var(--fg-primary); }

/* mobile menu */
.nav__burger {
  margin-left: auto; display: grid; place-items: center;
  width: 44px; height: 44px; border: 0; background: transparent; color: #fff;
  border-radius: var(--r-md);
}
.nav.is-solid .nav__burger, .nav--light .nav__burger { color: var(--fg-primary); }
@media (min-width: 1020px) { .nav__burger { display: none; } }
.mnav {
  position: fixed; inset: 0; z-index: 99; background: var(--bg-navy);
  padding: 96px var(--s-5) var(--s-7);
  display: none; flex-direction: column; gap: var(--s-2);
  overflow-y: auto;
}
.mnav.is-open { display: flex; }
.mnav a {
  font-family: var(--serif); font-size: 1.75rem; color: var(--fg-on-dark);
  padding: 10px 0; border-bottom: 1px solid var(--border-on-dark);
}
.mnav .mnav__group { font-family: var(--mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--fg-on-dark-muted); margin-top: var(--s-5); }
.mnav .btn { margin-top: var(--s-5); justify-content: center; }

/* ---------- Ticker rail ---------- */
.ticker {
  border-block: 1px solid var(--border-hairline);
  overflow: hidden;
  background: var(--bg-canvas);
  padding-block: 12px;
}
.band--navy .ticker, .ticker--dark {
  border-color: var(--border-on-dark);
  background: transparent;
}
.ticker__track {
  display: flex; gap: 48px; width: max-content;
  animation: ticker-scroll 64s linear infinite;
}
.ticker:hover .ticker__track, .ticker:focus-within .ticker__track { animation-play-state: paused; }
.ticker__item {
  font-family: var(--mono); font-size: 0.71875rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--fg-muted); white-space: nowrap;
  display: inline-flex; align-items: center; gap: 10px;
}
.ticker--dark .ticker__item { color: var(--fg-on-dark-muted); }
.ticker__item .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok-dot); }
.ticker__item .dot--warn { background: var(--warn-dot); }
.ticker__item .dot--blue { background: var(--accent-bright); }
@keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-canvas);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  padding: var(--s-6);
  transition: transform var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out);
}
a.card { display: block; color: inherit; }
a.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }

.icon-tile {
  width: 44px; height: 44px; border-radius: 13px;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
  margin-bottom: var(--s-4);
}
.icon-tile svg { width: 20px; height: 20px; }

.card-grid { display: grid; gap: var(--s-5); }
@media (min-width: 720px) { .card-grid--2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .card-grid--3 { grid-template-columns: 1fr 1fr 1fr; } }

/* persona verb triplet */
.verbs {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em;
  color: var(--accent); margin-bottom: var(--s-3); display: block;
}

/* ---------- Product slices (mock UI) ---------- */
.slice {
  background: #fff;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-hairline);
  overflow: hidden;
  font-family: var(--sans);
  color: var(--fg-primary);
  font-size: 13px;
  letter-spacing: 0;
  line-height: 1.45;
  min-width: 0;
}
/* small screens: mock chrome must never widen the page */
@media (max-width: 640px) {
  .chip, .src { white-space: normal; }
  .slice__bar { flex-wrap: wrap; }
  .slice-cols { grid-template-columns: 1fr !important; }
  .slice-cols > div:first-child { display: none; }
  .srow .val { text-align: right; }
}
.band--navy .slice, .on-dark .slice { box-shadow: var(--shadow-dark); border-color: rgba(255, 255, 255, .14); }
.slice * { text-wrap: initial; }

.slice__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-hairline);
}
.slice__title { font-weight: 600; font-size: 13px; color: var(--fg-primary); display: flex; align-items: center; gap: 8px; }
.slice__body { padding: 16px; }

/* mono micro-label */
.m-label {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--fg-faint);
}

/* chips */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 3px 9px; border-radius: var(--r-pill);
  background: var(--bg-soft); color: var(--fg-muted);
  white-space: nowrap;
}
.chip--ok { background: var(--ok-soft); color: var(--ok); }
.chip--warn { background: var(--warn-soft); color: var(--warn); }
.chip--danger { background: var(--danger-soft); color: var(--danger); }
.chip--accent { background: var(--accent-soft); color: var(--accent); }
.chip .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

/* status rows */
.srow { display: flex; align-items: center; gap: 10px; padding: 11px 2px; border-top: 1px solid var(--border-hairline); }
.srow:first-child { border-top: 0; }
.srow .dot { flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; }
.srow .lbl { flex: 1; font-size: 12.5px; color: var(--fg-secondary); min-width: 0; }
.srow .val { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-muted); }
.srow .val--ok { color: var(--ok); }
.srow .val--warn { color: var(--warn); }
.srow .val--accent { color: var(--accent); }

/* ghosted chrome */
.ghost { background: var(--bg-soft); border-radius: 5px; height: 8px; }
.ghost--w40 { width: 40%; } .ghost--w60 { width: 60%; } .ghost--w80 { width: 80%; }

/* highlight mark in draft text */
.slice mark {
  background: var(--warn-soft); color: inherit;
  padding: 1px 4px; border-radius: 4px;
}
.slice mark.mk-ok { background: var(--ok-soft); }
.slice mark.mk-accent { background: var(--accent-soft); }
.slice del { color: var(--danger); background: var(--danger-soft); text-decoration: line-through; padding: 1px 4px; border-radius: 4px; }
.slice ins { color: var(--ok); background: var(--ok-soft); text-decoration: none; padding: 1px 4px; border-radius: 4px; }

/* source chips */
.src {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.03em;
  padding: 3px 8px; border-radius: 6px;
  background: var(--accent-soft); color: var(--accent);
  white-space: nowrap;
}

/* mini buttons inside slices */
.sbtn {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: var(--r-pill); padding: 6px 13px;
  font-size: 11.5px; font-weight: 600; border: 1px solid transparent;
}
.sbtn--primary { background: var(--accent); color: #fff; }
.sbtn--ghost { border-color: var(--border-strong); color: var(--fg-primary); background: #fff; }

/* progress bar */
.pbar { height: 5px; border-radius: 999px; background: var(--bg-soft); overflow: hidden; }
.pbar > i { display: block; height: 100%; width: var(--p, 60%); background: var(--accent); border-radius: inherit; transition: width 900ms var(--ease-out); }

/* collage: small tile overlapping a parent slice */
.collage { position: relative; }
.collage__over {
  position: absolute;
  background: #fff; border-radius: var(--r-lg);
  box-shadow: var(--shadow-lift);
  border: 1px solid var(--border-hairline);
  padding: 14px 16px;
}
.band--navy .collage__over { box-shadow: var(--shadow-dark); }
@media (max-width: 560px) {
  .collage { padding-bottom: 0 !important; }
  .collage__over { position: static; width: auto !important; margin-top: 12px; }
}

/* live tick pulse */
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--ok-dot); flex: 0 0 auto; }
.pulse::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 1.5px solid var(--ok-dot); opacity: 0;
  animation: pulse-ring 2.4s var(--ease-out) infinite;
}
.pulse--blue { background: var(--accent-bright); }
.pulse--blue::after { border-color: var(--accent-bright); }
@keyframes pulse-ring {
  0% { transform: scale(.5); opacity: .8; }
  70%, 100% { transform: scale(1.5); opacity: 0; }
}

/* status flip loop (JS drives .flip on a 2-state chip) */
.flipchip { position: relative; display: inline-grid; }
.flipchip > .chip { grid-area: 1 / 1; transition: opacity 500ms var(--ease-out); }
.flipchip > .chip:last-child { opacity: 0; }
.flipchip.is-flipped > .chip:first-child { opacity: 0; }
.flipchip.is-flipped > .chip:last-child { opacity: 1; }

/* sparkline draw-on */
.spark path.draw {
  stroke-dasharray: var(--len, 600);
  stroke-dashoffset: var(--len, 600);
}
.is-in .spark path.draw { animation: spark-draw 1400ms var(--ease-out) forwards 250ms; }
@keyframes spark-draw { to { stroke-dashoffset: 0; } }

/* ---------- Scroll reveals ---------- */
.gs, .gs.rv, .gs .rv-item { transition: none !important; }

/* GSAP-owned interaction surfaces */
.mag { transition-property: background-color, border-color, color, box-shadow; }
.tilt-glare {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(55% 55% at var(--gx, 50%) var(--gy, 50%), rgba(255, 255, 255, .16), transparent 70%);
  mix-blend-mode: screen;
  border-radius: inherit;
  z-index: 5;
}

/* hero WebGL depth field (home) — sits over the band texture, under content */
.hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(115% 105% at 62% 34%, #000 35%, transparent 80%);
  mask-image: radial-gradient(115% 105% at 62% 34%, #000 35%, transparent 80%);
}
.rv { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-reveal) var(--ease-out), transform var(--dur-reveal) var(--ease-out); }
.rv.is-in { opacity: 1; transform: none; }
.rv-group.is-in .rv-item { opacity: 1; transform: none; }
.rv-item { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-reveal) var(--ease-out), transform var(--dur-reveal) var(--ease-out); }
.rv-group.is-in .rv-item:nth-child(1) { transition-delay: 0ms; }
.rv-group.is-in .rv-item:nth-child(2) { transition-delay: 70ms; }
.rv-group.is-in .rv-item:nth-child(3) { transition-delay: 140ms; }
.rv-group.is-in .rv-item:nth-child(4) { transition-delay: 210ms; }
.rv-group.is-in .rv-item:nth-child(5) { transition-delay: 280ms; }
.rv-group.is-in .rv-item:nth-child(6) { transition-delay: 350ms; }

/* ---------- Module rows (broadsheet) ---------- */
.mod-row {
  display: grid; gap: var(--s-5);
  padding-block: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--border-hairline);
}
@media (min-width: 960px) {
  .mod-row { grid-template-columns: 120px minmax(0, 4fr) minmax(0, 6fr); gap: var(--s-7); align-items: center; }
  .mod-row--flip { grid-template-columns: 120px minmax(0, 6fr) minmax(0, 4fr); }
  .mod-row--flip .mod-row__copy { order: 3; }
  .mod-row--flip .mod-row__stage { order: 2; }
}

/* ---------- Forms ---------- */
.field { margin-bottom: var(--s-4); }
.field label {
  display: block;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--fg-muted);
  margin-bottom: 7px;
}
.field input, .field textarea {
  width: 100%; min-height: 46px;
  border-radius: var(--r-md);
  border: 1px solid #E3E5EA;
  background: #fff; color: var(--fg-primary);
  font: inherit; font-size: 0.9375rem;
  padding: 11px 14px;
  transition: border-color var(--dur-micro), box-shadow var(--dur-micro);
}
.field textarea { min-height: 104px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--fg-faint); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(31, 63, 166, .18);
}
.band--navy .field label { color: var(--fg-on-dark-muted); }
.band--navy .field input, .band--navy .field textarea {
  background: rgba(255, 255, 255, .06);
  border-color: var(--border-on-dark);
  color: var(--fg-on-dark);
}
.band--navy .field input::placeholder, .band--navy .field textarea::placeholder { color: rgba(154, 168, 196, .6); }
.band--navy .field input:focus, .band--navy .field textarea:focus {
  border-color: var(--accent-bright);
  box-shadow: 0 0 0 2px rgba(110, 142, 245, .25);
}
.field .err { display: none; color: var(--danger); font-size: 0.8125rem; margin-top: 6px; }
.field.has-err input, .field.has-err textarea { border-color: var(--danger); }
.field.has-err .err { display: block; }
.form-note { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-on-dark-muted); }
.form-ok { display: none; align-items: center; gap: 10px; padding: 14px 18px; border-radius: var(--r-md); background: var(--ok-soft); color: var(--ok); font-weight: 500; font-size: 0.9375rem; }
.form-ok.is-visible { display: flex; }

/* ---------- Footer ---------- */
.footer {
  background: linear-gradient(180deg, var(--bg-navy) 0%, var(--bg-navy-deep) 100%);
  color: var(--fg-on-dark-muted);
  padding-top: clamp(64px, 8vw, 112px);
}
.footer a { color: var(--fg-on-dark-muted); transition: color var(--dur-micro); font-size: 0.9375rem; }
.footer a:hover { color: #fff; }
.footer__cols {
  display: grid; gap: var(--s-6);
  padding-bottom: clamp(48px, 6vw, 80px);
}
@media (min-width: 820px) { .footer__cols { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
.footer__blurb { max-width: 26em; font-size: 0.9375rem; }
.footer__h { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-on-dark-muted); opacity: .75; margin-bottom: var(--s-4); }
.footer__cols ul { list-style: none; display: grid; gap: 10px; }
.footer__mark-row {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--s-5);
  border-top: 1px solid var(--border-on-dark);
  padding-block: var(--s-6) var(--s-4);
}
.footer__wordmark {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(4rem, 12vw, 8.5rem);
  line-height: .95; letter-spacing: -0.03em; color: #fff;
}
.footer__tag { font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--fg-on-dark-muted); }
.footer__base {
  display: flex; flex-wrap: wrap; gap: var(--s-4); align-items: center; justify-content: space-between;
  border-top: 1px solid var(--border-on-dark);
  padding-block: var(--s-4) var(--s-6);
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.footer__base a { font-size: inherit; font-family: inherit; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-band .display { max-width: 17em; margin-inline: auto; }
.cta-band__actions { display: flex; gap: var(--s-4); justify-content: center; flex-wrap: wrap; margin-top: var(--s-6); }

/* ---------- Insights ---------- */
.post-card { display: flex; flex-direction: column; gap: var(--s-3); padding: var(--s-6); height: 100%; }
.post-card .cat { align-self: flex-start; }
.post-card h3 { margin: 0; }
.post-card .meta { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-faint); margin-top: auto; }
.post-card p { font-size: 0.9375rem; color: var(--fg-muted); }

/* article body */
.article-body { max-width: 68ch; }
.article-body h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-top: var(--s-8); }
.article-body p + p { margin-top: 1em; }
.article-body em { font-style: italic; }
.article-body .callout {
  border-radius: var(--r-lg); background: var(--bg-wash);
  padding: var(--s-5) var(--s-6); margin-block: var(--s-6);
  font-size: 0.9875rem;
}
.toc { position: sticky; top: 96px; font-size: 0.875rem; }
.toc ol { list-style: none; display: grid; gap: 2px; border-left: 1px solid var(--border-hairline); }
.toc a {
  display: block; padding: 7px 0 7px 16px; color: var(--fg-muted);
  border-left: 2px solid transparent; margin-left: -1.5px;
  transition: color var(--dur-micro), border-color var(--dur-micro);
}
.toc a:hover { color: var(--fg-primary); }
.toc a.is-active { color: var(--accent); border-left-color: var(--accent); }

/* legal articles */
.legal-body h2 { font-size: clamp(1.4rem, 2.2vw, 1.8rem); margin-top: var(--s-8); }
.legal-body h3 { font-size: 1.2rem; margin-top: var(--s-6); }
.legal-body h4 { font-family: var(--sans); font-size: 1rem; font-weight: 600; color: var(--fg-primary); margin-top: var(--s-5); letter-spacing: -0.006em; }
.legal-body p, .legal-body li { font-size: 0.9375rem; }
.legal-body ul, .legal-body ol { padding-left: 1.4em; margin-block: 0 1em; display: block; }
.legal-body li { margin-bottom: .5em; }
.legal-body p + p { margin-top: 1em; }

/* ---------- Tables (trust page) ---------- */
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.spec-table th, .spec-table td { text-align: left; padding: 14px 16px 14px 0; border-top: 1px solid var(--border-hairline); vertical-align: top; }
.spec-table th { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); font-weight: 400; white-space: nowrap; padding-right: var(--s-6); }
@media (max-width: 720px) {
  .spec-table th { white-space: normal; min-width: 130px; }
}
.spec-table tr:last-child td, .spec-table tr:last-child th { border-bottom: 1px solid var(--border-hairline); }

/* ---------- Utility ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; } .mt-4 { margin-top: var(--s-4); } .mt-5 { margin-top: var(--s-5); } .mt-6 { margin-top: var(--s-6); } .mt-7 { margin-top: var(--s-7); } .mt-8 { margin-top: var(--s-8); }
.mb-0 { margin-bottom: 0; }
.actions { display: flex; gap: var(--s-4); flex-wrap: wrap; align-items: center; }
.meta-strip { display: flex; gap: var(--s-3); flex-wrap: wrap; font-size: 0.875rem; color: var(--fg-muted); }
.band--navy .meta-strip { color: var(--fg-on-dark-muted); }
.meta-strip .sep { opacity: .5; }
.meta-strip span { white-space: nowrap; }
.meta-strip .count { display: inline-block; min-width: 3.1em; }

/* hero shell */
.hero { padding-top: clamp(120px, 16vh, 176px); padding-bottom: clamp(64px, 9vw, 128px); }
.hero--short { padding-bottom: clamp(48px, 6vw, 88px); }

/* ---------- Sub-nav (on-page section map) ---------- */
.subnav {
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-hairline);
}
@media (min-width: 900px) {
  .subnav { position: sticky; top: 72px; z-index: 90; }
}
.subnav__inner {
  display: flex; align-items: center; gap: var(--s-4);
  padding-block: 10px;
}
.subnav__label { color: var(--fg-faint); flex: 0 0 auto; }
.subnav__links { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
.subnav__link {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: var(--r-pill);
  font-size: .875rem; font-weight: 500; color: var(--fg-secondary);
  white-space: nowrap;
  transition: background-color var(--dur-micro), color var(--dur-micro);
}
.subnav__link .n { font-family: var(--mono); font-size: .66rem; letter-spacing: .05em; color: var(--accent); }
.subnav__link:hover { background: var(--bg-soft); color: var(--fg-primary); }
.subnav__link.is-active { background: var(--accent-soft); color: var(--accent); }
.subnav__link.is-active .n { color: var(--accent); }

/* ---------- Booking (bespoke Calendly replacement) ---------- */
.book-card {
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: grid;
}
@media (min-width: 920px) { .book-card { grid-template-columns: 340px 1fr; } }
.book-side {
  padding: var(--s-6);
  border-bottom: 1px solid var(--border-hairline);
  display: flex; flex-direction: column; gap: var(--s-4);
}
@media (min-width: 920px) { .book-side { border-bottom: 0; border-right: 1px solid var(--border-hairline); } }
.book-main { padding: var(--s-6); min-width: 0; }
.book-meta { list-style: none; display: grid; gap: 10px; }
.book-meta li { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--fg-muted); }
.book-meta li[hidden] { display: none; }
.book-meta svg { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 2px; color: var(--fg-faint); }
.book-meta .is-picked { color: var(--fg-primary); font-weight: 500; }
.book-meta .is-picked svg { color: var(--accent); }

.cal { max-width: 380px; }
.cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--s-4); }
.cal__title { font-family: var(--serif); font-size: 1.15rem; color: var(--fg-primary); }
.cal__nav {
  width: 36px; height: 36px; border-radius: 50%; border: 0; background: transparent;
  color: var(--accent); display: grid; place-items: center; cursor: pointer;
  transition: background-color var(--dur-micro);
}
.cal__nav:hover:not(:disabled) { background: var(--accent-soft); }
.cal__nav:disabled { color: var(--fg-faint); cursor: default; }
.cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal__dow {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--fg-faint); text-align: center; padding-bottom: 6px;
}
.cal__day {
  aspect-ratio: 1; border-radius: 50%; border: 0; background: transparent;
  font: inherit; font-size: .9rem; color: var(--fg-faint);
  display: grid; place-items: center; cursor: default;
}
.cal__day.is-avail { background: var(--accent-soft); color: var(--accent); font-weight: 600; cursor: pointer; transition: background-color var(--dur-micro), color var(--dur-micro); }
.cal__day.is-avail:hover { background: #D6E4F7; }
.cal__day.is-sel, .cal__day.is-avail.is-sel { background: var(--accent); color: #fff; }
.cal__tz { margin-top: var(--s-5); font-size: .875rem; color: var(--fg-secondary); display: flex; gap: 8px; align-items: center; }
.cal__tz svg { width: 16px; height: 16px; color: var(--fg-faint); }

.slots { display: grid; gap: 10px; align-content: start; }
.slots__day { font-size: .9375rem; font-weight: 500; color: var(--fg-primary); margin-bottom: 4px; }
.slot-row { display: grid; gap: 8px; }
.slot-row.is-picked { grid-template-columns: 1fr 1fr; }
.slot {
  min-height: 46px; border-radius: var(--r-md);
  border: 1px solid rgba(31, 63, 166, .45);
  background: var(--bg-canvas); color: var(--accent);
  font: inherit; font-size: .9375rem; font-weight: 600;
  cursor: pointer;
  transition: border-color var(--dur-micro), background-color var(--dur-micro), transform var(--dur-micro);
}
.slot:hover { border-color: var(--accent); background: #F4F8FE; }
.slot.is-time { background: var(--fg-secondary); border-color: var(--fg-secondary); color: #fff; cursor: default; }
.slot.is-next { background: var(--accent); border-color: var(--accent); color: #fff; }
.slot.is-next:hover { background: var(--accent-deep); }
.book-grid { display: grid; gap: var(--s-6); }
@media (min-width: 720px) { .book-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); } }
.book-back {
  display: inline-flex; align-items: center; gap: 6px;
  border: 0; background: transparent; color: var(--accent);
  font: inherit; font-size: .9rem; font-weight: 500; cursor: pointer; padding: 6px 0;
}
.book-step { display: none; }
.book-step.is-active { display: block; }

/* processing rows (report flow) */
.proc-row { display: flex; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--border-hairline); font-size: .9rem; color: var(--fg-muted); }
.proc-row:first-child { border-top: 0; }
.proc-row .tick { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-soft); color: transparent; flex: 0 0 auto; transition: background-color 300ms, color 300ms; }
.proc-row.is-done { color: var(--fg-primary); }
.proc-row.is-done .tick { background: var(--ok-soft); color: var(--ok); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv, .rv-item { opacity: 1 !important; transform: none !important; transition: none !important; }
  .ticker__track { animation: none; }
  .pulse::after { animation: none; }
  .is-in .spark path.draw { animation: none; stroke-dashoffset: 0; }
  .flipchip > .chip { transition: none; }
  *, *::before, *::after { transition-duration: 1ms !important; animation-duration: 1ms !important; }
}