/* ==========================================================================
   Nova Diagnostics — site stylesheet
   Order: tokens → base → typography → layout → components → chrome → pages → responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens (light is default; dark via html[data-theme="dark"])
   -------------------------------------------------------------------------- */
:root {
  --bg: #F6F6F4; --bg-2: #EDEDEA; --bg-soft: rgba(246,246,244,.72);
  --panel: #FFFFFF; --panel-2: #FFFFFF; --panel-hi: #F1F4F6;
  --fg: #0C0E10; --nav-bg: rgba(246,246,244,.88);
  --hover: rgba(12,14,16,.035); --stripe: rgba(12,14,16,.05);
  --line-1: rgba(12,14,16,.10); --line-2: rgba(12,14,16,.13); --line-3: rgba(12,14,16,.15);
  --line-4: rgba(12,14,16,.20); --line-5: rgba(12,14,16,.26);
  --mut-1: rgba(12,14,16,.42); --mut-2: rgba(12,14,16,.50); --mut-3: rgba(12,14,16,.55);
  --mut-4: rgba(12,14,16,.60); --mut-5: rgba(12,14,16,.66); --mut-6: rgba(12,14,16,.72); --mut-7: rgba(12,14,16,.82);
  --accent: #1CA3DD; --accent-hi: #4CC0EA; --deep: #1E448A; --on-accent: #04121A;
  --logo-primary: #1E448A; --logo-accent: #1CA3DD;
  --tint: rgba(28,163,221,.07); --tint-line: rgba(28,163,221,.28); --tint-line-2: rgba(28,163,221,.50);
  --glow: rgba(28,163,221,.16);
  --hero-overlay-top: rgba(246,246,244,.55); --hero-overlay-bottom: rgba(246,246,244,.92); --hero-overlay-side: rgba(246,246,244,.55);
  --hero-img-opacity: 1;
  --btn-contrast-bg: var(--fg); --btn-contrast-fg: var(--bg);
  --radius-card: 22px;
  color-scheme: light;
}
html[data-theme="dark"] {
  --bg: #08090A; --bg-2: #0C0E10; --bg-soft: rgba(8,9,10,.6);
  --panel: #0B0D0F; --panel-2: #0E1013; --panel-hi: #12151A;
  --fg: #F4F5F6; --nav-bg: rgba(8,9,10,.86);
  --hover: rgba(255,255,255,.03); --stripe: rgba(255,255,255,.055);
  --line-1: rgba(255,255,255,.08); --line-2: rgba(255,255,255,.10); --line-3: rgba(255,255,255,.13);
  --line-4: rgba(255,255,255,.17); --line-5: rgba(255,255,255,.24);
  --mut-1: rgba(255,255,255,.30); --mut-2: rgba(255,255,255,.40); --mut-3: rgba(255,255,255,.44);
  --mut-4: rgba(255,255,255,.49); --mut-5: rgba(255,255,255,.56); --mut-6: rgba(255,255,255,.62); --mut-7: rgba(255,255,255,.75);
  --accent: #1CA3DD; --accent-hi: #7DD8F8; --deep: #7DA4E0; --on-accent: #04121A;
  --logo-primary: #FFFFFF; --logo-accent: #1CA3DD;
  --tint: rgba(28,163,221,.06); --tint-line: rgba(28,163,221,.25); --tint-line-2: rgba(28,163,221,.45);
  --glow: rgba(28,163,221,.18);
  --hero-overlay-top: rgba(8,9,10,.45); --hero-overlay-bottom: rgba(8,9,10,.92); --hero-overlay-side: rgba(8,9,10,.55);
  --hero-img-opacity: 1;
  color-scheme: dark;
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); }
body {
  font-family: 'Archivo', Helvetica, Arial, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased; min-height: 100vh; overflow-x: hidden;
  transition: background-color .3s ease, color .3s ease;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hi); }
img, svg { display: block; max-width: 100%; }
input, select, textarea, button { font-family: inherit; }
button { cursor: pointer; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #7A7F85; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.stripe { background-image: repeating-linear-gradient(135deg, var(--stripe) 0 1px, transparent 1px 9px); }
.mono { font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
.eyebrow {
  font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 20px;
}
.eyebrow--link { cursor: pointer; display: inline-block; }
.eyebrow--rule { display: flex; align-items: center; gap: 14px; margin-bottom: 32px; }
.eyebrow--rule::before { content: ""; width: 28px; height: 1px; background: var(--accent); }
.h-display {
  font-size: clamp(44px, 7.6vw, 112px); font-weight: 900; line-height: .9; letter-spacing: -.045em;
  text-transform: uppercase; margin: 0 0 28px; max-width: 16ch; text-wrap: balance;
}
.h-display--xl { font-size: clamp(56px, 10.5vw, 152px); line-height: .88; margin-bottom: 36px; max-width: 15ch; }
.h-display--lg { font-size: clamp(44px, 7vw, 104px); max-width: 18ch; }
.h-display .accent { color: var(--accent); }
.h-section {
  font-size: clamp(38px, 5vw, 68px); font-weight: 900; line-height: .94; letter-spacing: -.035em;
  text-transform: uppercase; margin: 0;
}
.h-section--md { font-size: clamp(34px, 4.4vw, 60px); }
.h-section--sm { font-size: clamp(32px, 3.8vw, 52px); line-height: .96; }
.h-card { font-size: 22px; font-weight: 800; letter-spacing: -.02em; text-transform: uppercase; margin: 0 0 8px; }
.lead { font-size: 17px; line-height: 1.7; color: var(--mut-5); margin: 0; max-width: 60ch; text-wrap: pretty; }
.body { font-size: 16px; line-height: 1.7; color: var(--mut-5); margin: 0; max-width: 52ch; text-wrap: pretty; }
.small { font-size: 14.5px; line-height: 1.65; color: var(--mut-4); text-wrap: pretty; }
.chip {
  display: inline-block; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 9.5px; letter-spacing: .16em;
  text-transform: uppercase; border: 1px solid var(--line-5); border-radius: 100px; padding: 5px 13px; color: var(--mut-6); margin-bottom: 24px;
}
.chip--accent { color: var(--accent); border-color: var(--tint-line-2); }

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.wrap { max-width: 1440px; margin-inline: auto; width: 100%; }
.section { padding: 120px 40px; border-top: 1px solid var(--line-1); }
.section--alt { background: var(--bg-2); }
.section--tight { padding: 44px 40px; }
.section-head {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 48px; align-items: end; margin-bottom: 56px;
}
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 72px; align-items: start; }
.split--center { align-items: center; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-row--end { justify-content: flex-end; }

/* --------------------------------------------------------------------------
   5. Components
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: 100px; padding: 15px 28px; border: 1px solid transparent;
  font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 12px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; line-height: 1; transition: background .2s, border-color .2s, color .2s; white-space: nowrap;
}
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: var(--accent-hi); color: var(--on-accent); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--line-5); }
.btn--ghost:hover { border-color: var(--fg); color: var(--fg); }
.btn--contrast { background: var(--btn-contrast-bg); color: var(--btn-contrast-fg); }
.btn--contrast:hover { background: var(--accent); color: var(--on-accent); }
.btn--lg { padding: 16px 30px; }
.btn--block { width: 100%; }

.pill {
  background: transparent; color: var(--mut-6); border: 1px solid var(--line-4); border-radius: 100px; padding: 10px 20px;
  font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  transition: background .2s, color .2s, border-color .2s;
}
.pill:hover { border-color: var(--fg); color: var(--fg); }
.pill--active, .pill[aria-pressed="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }

.count { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--mut-2); margin-bottom: 16px; }

/* Bordered cell grid (1px gutters on a line-coloured background) */
.cell-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1px;
  background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--radius-card); overflow: hidden;
}
.cell-grid--fill { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.cell-grid--340 { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
.cell-grid--300 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.cell-grid--280 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cell { background: var(--panel); padding: 34px 30px 32px; transition: background .25s; color: inherit; display: block; }
a.cell:hover, .cell--hover:hover { background: var(--panel-hi); }
.cell__num { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11px; letter-spacing: .16em; color: var(--mut-1); margin-bottom: 26px; }
.cell__num--accent { color: var(--accent); }
.cell__title { font-size: 20px; font-weight: 800; letter-spacing: -.02em; text-transform: uppercase; line-height: 1.1; margin: 0 0 12px; }
.cell__title--sm { font-size: 19px; }
.cell__desc { font-size: 14px; line-height: 1.65; color: var(--mut-4); text-wrap: pretty; margin: 0; }
.cell__link { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-top: 20px; }

/* Panel and tint callouts */
.panel { border: 1px solid var(--line-3); border-radius: var(--radius-card); padding: 40px 36px; background: var(--panel); }
.panel--sm { padding: 36px; }
.callout { border: 1px solid var(--tint-line); background: var(--tint); border-radius: 18px; padding: 28px 30px; }
.callout__label { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.callout__text { font-size: 14.5px; line-height: 1.7; color: var(--mut-6); }
.cta-band {
  margin-top: 24px; border: 1px solid var(--tint-line); background: var(--tint); border-radius: var(--radius-card);
  padding: 40px; display: flex; gap: 40px; align-items: center; flex-wrap: wrap;
}
.cta-band > div { flex: 1; min-width: 260px; }
.cta-band .small { color: var(--mut-5); max-width: 64ch; }

/* Store badges */
.badges { display: flex; gap: 10px; flex-wrap: wrap; }
.badge { border: 1px solid var(--line-4); border-radius: 14px; padding: 10px 18px; font-family: 'IBM Plex Mono', ui-monospace, monospace; color: inherit; }
.badge small { display: block; font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--mut-2); }
.badge strong { display: block; font-size: 13px; font-weight: 600; margin-top: 2px; }

/* Stats */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.stat { padding: 28px 32px; border-inline-end: 1px solid var(--line-1); }
.stat:first-child { padding-inline-start: 0; }
.stat:last-child { padding-inline-end: 0; border-inline-end: none; }
.stat__val { font-size: 34px; font-weight: 800; letter-spacing: -.03em; }
.stat__val .accent { color: var(--accent); }
.stat__label { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--mut-3); margin-top: 6px; }

/* Image slots and placeholders */
.media { position: relative; overflow: hidden; border: 1px solid var(--line-3); border-radius: 20px; background: var(--panel-2); }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--16x10 { aspect-ratio: 16 / 10; }
.media--top-only { border-radius: 20px 20px 0 0; }
.media img { width: 100%; height: 100%; object-fit: cover; }
.ph-box {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  text-align: center; padding: 20px; background-color: var(--panel-2);
  font-family: 'IBM Plex Mono', ui-monospace, monospace; letter-spacing: .14em; text-transform: uppercase;
}
.ph-box__label { font-size: 10.5px; letter-spacing: .2em; color: var(--mut-2); }
.ph-box__hint { font-size: 10.5px; color: var(--mut-1); max-width: 40ch; }
.ph-box__size { font-size: 9px; color: var(--mut-1); text-transform: none; letter-spacing: .04em; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 190px 40px 96px; }
.hero--home { min-height: 100vh; display: flex; flex-direction: column; justify-content: flex-end; padding: 140px 40px 0; }
.hero--plain { padding: 180px 40px 120px; }
.hero--short { padding-bottom: 60px; }
.hero__media { position: absolute; inset: 0; background: var(--bg-2); }
.hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: var(--hero-img-opacity); }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(to right, var(--hero-overlay-side) 0%, var(--hero-overlay-side) 35%, transparent 75%), linear-gradient(to bottom, var(--hero-overlay-top) 0%, var(--hero-overlay-bottom) 100%); }
.hero__glow { position: absolute; inset: 0; background: radial-gradient(ellipse 70% 80% at 80% 20%, var(--glow), transparent 60%); }
.hero__stripe { position: absolute; inset: 0; }
.hero__media .ph-box {
  inset: auto 24px 24px auto; width: min(320px, calc(100% - 48px)); aspect-ratio: auto; padding: 14px 18px; border-radius: 14px;
  border: 1px dashed var(--line-5); background-color: var(--bg-soft); backdrop-filter: blur(8px); align-items: flex-start; text-align: start; gap: 6px;
}
.hero--home .hero__media .ph-box { inset: 120px 24px auto auto; }
.hero__fade { position: absolute; inset-inline: 0; bottom: 0; height: 55%; background: linear-gradient(to top, var(--bg) 12%, transparent); }
.hero__content { position: relative; }
.hero__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; align-items: end; padding-bottom: 56px; }
.hero__stats { position: relative; border-top: 1px solid var(--line-2); background: var(--bg-soft); }
.hero__stats .wrap { padding-inline: 0; }

/* Forms */
.field { margin-bottom: 16px; }
.field label, .label { display: block; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--mut-2); margin-bottom: 8px; }
.input, .field input, .field select, .field textarea {
  width: 100%; background: var(--panel-2); border: 1px solid var(--line-3); border-radius: 14px; color: var(--fg);
  padding: 13px 16px; font-size: 14px; outline: none; transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus, .input:focus { border-color: var(--accent); }
.field textarea { resize: vertical; }
.field-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.search { border-radius: 100px; padding: 18px 26px; font-size: 15px; margin-bottom: 20px; }
.form-thanks { border: 1px solid var(--tint-line-2); background: var(--tint); border-radius: 18px; padding: 24px 28px; font-size: 15px; line-height: 1.6; }

/* Definition list rows */
.dl { border-top: 1px solid var(--line-3); margin: 0; }
.dl__row { display: flex; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line-3); }
.dl__row dt { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--mut-2); flex: 0 0 80px; padding-top: 5px; }
.dl__row dd { margin: 0; font-size: 16px; font-weight: 500; }
.dl__row dd a { color: inherit; }
.dl__row dd a:hover { color: var(--accent); }

/* Link list (home specialties) */
.linklist { border-top: 1px solid var(--line-2); }
.linklist__item {
  display: flex; align-items: baseline; gap: 24px; padding: 26px 4px; border-bottom: 1px solid var(--line-2); color: inherit;
  border-radius: 14px; transition: padding-inline-start .25s, background .25s;
}
.linklist__item:hover { background: var(--hover); padding-inline-start: 14px; color: inherit; }
.linklist__num { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11px; color: var(--mut-1); flex: 0 0 26px; }
.linklist__body { flex: 1; }
.linklist__title { font-size: 19px; font-weight: 700; letter-spacing: -.015em; }
.linklist__desc { font-size: 13.5px; color: var(--mut-3); margin-top: 5px; }
.linklist__arrow { color: var(--accent); font-size: 14px; }

/* Sub-brand cards */
.brand-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 20px; }
.brand-card {
  position: relative; border: 1px solid var(--line-2); border-radius: 26px; background: var(--panel-2); padding: 0 0 34px;
  overflow: hidden; color: inherit; display: flex; flex-direction: column; transition: border-color .25s, background .25s;
}
.brand-card:hover { border-color: var(--tint-line-2); background: var(--panel-hi); color: inherit; }
.brand-card .media { border: none; border-radius: 0; border-bottom: 1px solid var(--line-2); }
.brand-card__body { padding: 30px 34px 0; }
.brand-card__meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.brand-card__num { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11px; letter-spacing: .18em; color: var(--mut-2); }
.brand-card__live { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--tint-line-2); border-radius: 100px; padding: 4px 11px; }
.brand-card__title { font-size: 30px; font-weight: 900; letter-spacing: -.03em; text-transform: uppercase; line-height: 1; margin: 0 0 14px; }
.brand-card__desc { font-size: 14.5px; line-height: 1.65; color: var(--mut-4); max-width: 44ch; text-wrap: pretty; }
.brand-card__cta { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-top: 26px; }

/* Partner strip */
.partners { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; font-family: 'IBM Plex Mono', ui-monospace, monospace; }
.partners__label { font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--mut-2); }
.partners__tag { font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--fg); border: 1px solid var(--line-4); border-radius: 100px; padding: 8px 18px; }
.partners__tag--muted { color: var(--mut-4); }
.partners__tagline { margin-inline-start: auto; font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }

/* Test cards */
.test { background: var(--panel); padding: 28px; transition: background .2s; }
.test:hover { background: var(--panel-hi); }
.test__cat { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.test__name { font-size: 17px; font-weight: 700; letter-spacing: -.015em; line-height: 1.25; margin-bottom: 18px; }
.test__meta { display: flex; gap: 20px; flex-wrap: wrap; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11px; color: var(--mut-3); }
.test__meta b { color: var(--fg); font-weight: 400; }
.test__note { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--mut-4); margin-top: 14px; }

/* Bundle cards */
.bundle { background: var(--panel); padding: 32px 28px; display: flex; flex-direction: column; gap: 14px; transition: background .2s; }
.bundle:hover { background: var(--panel-hi); }
.bundle__meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.bundle__meta .num { color: var(--mut-1); }
.bundle__meta .cat { color: var(--accent); }
.bundle__name { font-size: 21px; font-weight: 800; letter-spacing: -.025em; text-transform: uppercase; line-height: 1.1; }
.bundle__icon { font-size: 22px; margin-inline-end: 8px; }
.bundle__desc { font-size: 13.5px; line-height: 1.65; color: var(--mut-4); flex: 1; text-wrap: pretty; }
.bundle__facts { border-top: 1px solid var(--line-2); padding-top: 16px; display: flex; flex-direction: column; gap: 10px; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11.5px; }
.bundle__fact { display: flex; gap: 10px; }
.bundle__fact span:first-child { flex: 0 0 74px; color: var(--mut-2); letter-spacing: .12em; text-transform: uppercase; font-size: 9.5px; padding-top: 2px; }
.bundle__fact span:last-child { flex: 1; color: var(--mut-7); }
.bundle__tests { color: var(--accent); letter-spacing: .1em; text-transform: uppercase; font-size: 10.5px; margin-top: 2px; }

/* Mini stats strip under About image */
.ministats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-3); border: 1px solid var(--line-3); border-top: none; border-radius: 0 0 20px 20px; overflow: hidden; }
.ministats > div { background: var(--panel); padding: 22px 20px; }
.ministats b { display: block; font-size: 26px; font-weight: 800; letter-spacing: -.03em; }
.ministats b.accent { color: var(--accent); }
.ministats span { display: block; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--mut-2); margin-top: 5px; }

/* Prose (legal pages) */
.prose { max-width: 72ch; }
.prose h2 { font-size: 22px; font-weight: 800; letter-spacing: -.02em; text-transform: uppercase; margin: 44px 0 14px; }
.prose p, .prose li { font-size: 15.5px; line-height: 1.8; color: var(--mut-6); }
.prose .notice { border: 1px solid var(--tint-line); background: var(--tint); border-radius: 14px; padding: 16px 20px; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }

/* --------------------------------------------------------------------------
   6. Chrome: header, nav, footer
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed; top: 0; inset-inline: 0; z-index: 100; background: var(--nav-bg);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line-1);
}
.site-header__bar { max-width: 1440px; margin-inline: auto; padding-inline: 40px; height: 72px; display: flex; align-items: center; gap: 40px; }
.logo { display: inline-flex; align-items: center; flex-shrink: 0; color: inherit; }
.logo svg { height: 36px; width: auto; }
.logo .st0 { fill: var(--logo-primary); transition: fill .3s; }
.logo .st1 { fill: var(--logo-accent); }
.site-nav { display: flex; align-items: center; gap: 4px; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }
.site-nav a { padding: 8px 12px; color: var(--mut-6); border-radius: 8px; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--fg); }
.site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 6px; }
.site-header__spacer { flex: 1; }
.site-header__actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  display: inline-flex; align-items: center; gap: 9px; background: transparent; border: 1px solid var(--line-4); border-radius: 100px;
  padding: 7px 15px 7px 12px; color: var(--mut-6); font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
}
.theme-toggle:hover { color: var(--fg); border-color: var(--fg); }
.theme-toggle__dot { width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--line-5); background: transparent; }
html[data-theme="dark"] .theme-toggle__dot { background: var(--fg); }
.btn--nav { padding: 11px 24px; font-size: 11.5px; font-weight: 700; }
.nav-toggle { display: none; background: transparent; border: 1px solid var(--line-4); border-radius: 10px; width: 42px; height: 42px; padding: 0; color: var(--fg); position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { display: block; position: absolute; width: 18px; height: 2px; background: currentColor; left: 50%; transform: translateX(-50%); transition: transform .2s, opacity .2s; }
.nav-toggle span { top: 50%; margin-top: -1px; }
.nav-toggle span::before { content: ""; top: -6px; }
.nav-toggle span::after { content: ""; top: 6px; }
.site-header.is-open .nav-toggle span { background: transparent; }
.site-header.is-open .nav-toggle span::before { transform: translateX(-50%) translateY(6px) rotate(45deg); }
.site-header.is-open .nav-toggle span::after { transform: translateX(-50%) translateY(-6px) rotate(-45deg); }

.site-footer { border-top: 1px solid var(--line-1); padding: 80px 40px 36px; background: var(--bg); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 64px; }
.footer-brand .logo svg { height: 40px; }
.footer-brand p { font-size: 13.5px; line-height: 1.7; color: var(--mut-3); margin: 18px 0 0; max-width: 34ch; }
.footer-col h4 { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--mut-2); margin: 0 0 18px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a, .footer-col span { font-size: 14px; color: var(--mut-6); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--line-1); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11px; letter-spacing: .08em; color: var(--mut-2); }
.footer-bottom nav { display: flex; gap: 24px; }
.footer-bottom a { color: var(--mut-2); }
.footer-bottom a:hover { color: var(--fg); }

/* Skip link */
.skip { position: absolute; top: -100px; left: 16px; background: var(--fg); color: var(--bg); padding: 10px 16px; border-radius: 8px; z-index: 200; }
.skip:focus { top: 16px; }

/* --------------------------------------------------------------------------
   7. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1280px) {
  .site-header__bar { gap: 24px; }
  .site-nav { gap: 0; font-size: 10.5px; letter-spacing: .1em; }
  .site-nav a { padding: 8px 9px; }
}
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1060px) {
  .site-header__bar { gap: 16px; height: 64px; padding-inline: 20px; }
  .logo svg { height: 30px; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav {
    display: none; position: absolute; top: 64px; inset-inline: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line-2); padding: 12px 20px 20px; font-size: 13px;
  }
  .site-nav a { padding: 16px 8px; border-bottom: 1px solid var(--line-1); }
  .site-nav a:last-child { border-bottom: none; }
  .site-header.is-open .site-nav, html.no-js .site-nav { display: flex; }
  html.no-js .site-nav { position: static; border: none; padding: 0; }
  .theme-toggle span:last-child { display: none; }
  .theme-toggle { padding: 9px 12px; }
  .btn--nav { display: none; }
  .hero, .section, .site-footer, .hero--plain { padding-inline: 20px; }
  .hero { padding-top: 150px; padding-bottom: 72px; }
  .hero--home { padding-top: 120px; }
  .split, .section-head { gap: 40px; }
}
@media (max-width: 720px) {
  .hero--home { min-height: auto; }
  .section { padding-block: 80px; }
  .section-head { margin-bottom: 36px; }
  .cell-grid, .cell-grid--fill, .cell-grid--340, .cell-grid--300, .cell-grid--280, .brand-cards, .split { grid-template-columns: 1fr; }
  .stat { border-inline-end: none; border-bottom: 1px solid var(--line-1); padding-inline: 0; }
  .stat:last-child { border-bottom: none; }
  .hero__grid { padding-bottom: 36px; }
  .btn-row--end { justify-content: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .partners__tagline { margin-inline-start: 0; }
  .cta-band { padding: 28px; }
  .panel { padding: 28px 22px; }
  .hero__media .ph-box { inset: auto 16px 16px 16px; width: auto; }
  .hero--home { padding-top: 300px; }
  .hero:not(.hero--home), .hero--short { padding-bottom: 200px; }
  .hero--home .hero__media .ph-box { inset: 90px 16px auto 16px; }
  .h-display--xl { font-size: clamp(40px, 12.5vw, 80px); }
  .ministats { grid-template-columns: 1fr 1fr 1fr; }
  .ministats b { font-size: 20px; }
}
@media (max-width: 400px) {
  .btn { white-space: normal; text-align: center; }
  .ministats { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}