/* ==========================================================================
   HiveSilo — Design System  (light, institutional, defense/intelligence-grade)
   Intelligence without custody. Restrained luxury, Palantir-light.
   Single stylesheet; reuse component classes verbatim across all pages.
   --------------------------------------------------------------------------
   Index
     1.  Tokens (:root)
     2.  Reset & base
     3.  Layout primitives (.wrap, .section, grids, .split)
     4.  Typography (.eyebrow/.kicker, headings, .lede, .prose)
     5.  Buttons & links
     6.  Header / primary nav (+ dropdowns, mobile)
     7.  Hero
     8.  Trust strip / status pills
     9.  Feature grid & cards / steps
     10. Stat blocks
     11. Callouts, pull-quotes, CTA band
     12. Comparison tables
     13. FAQ (details/summary)
     14. Forms / panels
     15. Footer
     16. Utilities
     17. Motion / reduced-motion / print
   ========================================================================== */

/* ============================ 1. TOKENS ================================== */
:root {
  /* Palette: airy near-white surfaces, restrained cool accents (violet/teal).
     Color is used sparingly — mostly black-on-white; accent only as an occasional pop. */
  --c-bg:      #ffffff;   /* page base */
  --c-bg-2:    #f5f6f8;   /* raised panels / alt sections */
  --c-bg-3:    #fafbfc;   /* cards */
  --c-bg-4:    #eef0f3;   /* hover / inset */
  --c-line:    rgba(16,18,24,.10);   /* hairline borders */
  --c-line-2:  rgba(16,18,24,.18);   /* stronger borders */

  --c-ink:     #0f1115;   /* primary text */
  --c-ink-2:   #3d4654;   /* secondary text */
  --c-ink-3:   #5d6675;   /* muted / captions */
  --c-ink-4:   #8893a3;   /* faint / disabled */

  /* Primary accent = VIOLET. Solid violet is reserved for the primary CTA bg,
     the gradient, hyperlinks (AA-dark shade), focus ring, and active/hover nav. */
  --c-accent:     #7C6BFF;   /* violet — accent surfaces / CTA bg / gradient stop */
  --c-accent-2:   #5B47CF;   /* AA-dark violet for text & links on white (~5.0:1) */
  --c-accent-ink: #ffffff;   /* text on the violet CTA */

  /* Secondary = TEAL. Gradient stop + small accents; teal-as-text uses the dark shade. */
  --c-cyan:     #14857A;   /* teal text/border — darkened toward AA on white */
  --c-cyan-dim: #2BB8A6;   /* teal accent (decorative) */

  /* Tertiary = AMBER — ONLY the third stop of the aurora gradient, never standalone. */
  --c-amber:    #F2A65A;

  /* Signature "aurora" gradient (violet → teal → amber) */
  --aurora: linear-gradient(110deg,#7C6BFF 0%,#2BB8A6 52%,#F2A65A 100%);

  --c-ok:     #2f8f63;   /* live */
  --c-warn:   #a9772a;   /* rolling out */
  --c-danger: #c0453f;   /* risk / liability */

  /* Type families */
  --font-sans:  "Inter","Helvetica Neue",Helvetica,Arial,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:  "IBM Plex Mono","SFMono-Regular",ui-monospace,"Cascadia Code",Menlo,Consolas,monospace;
  --font-serif: "Newsreader",Georgia,"Times New Roman",serif;

  /* Fluid type scale */
  --t-eyebrow: 0.75rem;
  --t-xs:   0.8125rem;
  --t-sm:   0.9375rem;
  --t-base: 1.0625rem;
  --t-md:   clamp(1.125rem, 0.5vw + 1rem, 1.25rem);
  --t-lg:   clamp(1.375rem, 1vw + 1.05rem, 1.75rem);
  --t-xl:   clamp(1.75rem, 2vw + 1.1rem, 2.5rem);
  --t-2xl:  clamp(2.25rem, 3.2vw + 1.1rem, 3.5rem);
  --t-3xl:  clamp(2.75rem, 4.6vw + 1rem, 4.75rem);

  --lh-tight: 1.08;
  --lh-snug:  1.25;
  --lh-base:  1.6;
  --lh-loose: 1.75;

  --tracking-eyebrow: 0.18em;
  --tracking-tight: -0.02em;
  --tracking-wide: 0.04em;

  /* Spacing (8px base) */
  --s-1:.25rem; --s-2:.5rem; --s-3:.75rem; --s-4:1rem; --s-5:1.5rem;
  --s-6:2rem; --s-7:3rem; --s-8:4rem; --s-9:6rem; --s-10:8rem;
  --section-y: clamp(3.5rem, 7vw, 7rem);

  /* Structure */
  --maxw:1200px; --maxw-narrow:760px; --maxw-wide:1360px;
  --radius-sm:6px; --radius:10px; --radius-lg:16px; --radius-pill:999px;
  --border: 1px solid var(--c-line);
  --border-strong: 1px solid var(--c-line-2);

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(16,18,24,.06);
  --shadow:    0 10px 30px rgba(16,18,24,.08);
  --shadow-lg: 0 24px 60px rgba(16,18,24,.12);
  --glow-accent: 0 0 0 1px rgba(124,107,255,.22), 0 12px 30px rgba(124,107,255,.14);

  --header-h: 68px;
  --ease: cubic-bezier(.2,.6,.2,1);
  --dur: .22s;

  color-scheme: light;
}

/* ============================ 2. RESET & BASE =========================== */
*,*::before,*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 78% -8%, rgba(43,184,166,.05), transparent 60%),
    radial-gradient(900px 500px at 8% 0%, rgba(124,107,255,.04), transparent 55%),
    var(--c-bg);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-size: var(--t-base);
  line-height: var(--lh-base);
  font-feature-settings: "kern";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,svg,video,canvas { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent-2); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--c-ink); }
strong,b { color: var(--c-ink); font-weight: 650; }
hr { border: 0; border-top: var(--border); margin: var(--s-7) 0; }
::selection { background: rgba(124,107,255,.18); color: var(--c-ink); }

:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; border-radius: 3px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--c-accent); color: var(--c-accent-ink);
  padding: var(--s-2) var(--s-4); border-radius: 0 0 var(--radius-sm) 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ============================ 3. LAYOUT ================================= */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }
.wrap-narrow { max-width: var(--maxw-narrow); }
.wrap-wide  { max-width: var(--maxw-wide); }

main { display: block; }

.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(2.5rem, 4vw, 4rem); }
.section--alt { background: var(--c-bg-2); border-block: var(--border); }
.section--hairline { border-top: var(--border); }

.section-head { max-width: 64ch; margin-bottom: var(--s-7); }
.section-head--center { margin-inline: auto; text-align: center; }

.grid { display: grid; gap: var(--s-5); }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }
.grid--gap-lg { gap: var(--s-6); }

.split {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
}

@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ============================ 4. TYPOGRAPHY ============================ */
h1,h2,h3,h4 {
  margin: 0 0 var(--s-4); font-weight: 600; line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight); color: var(--c-ink); text-wrap: balance;
}
h1,.h1 { font-size: var(--t-2xl); line-height: var(--lh-tight); font-weight: 640; }
h2,.h2 { font-size: var(--t-xl); }
h3,.h3 { font-size: var(--t-lg); }
h4,.h4 { font-size: var(--t-md); font-weight: 600; }

p { margin: 0 0 var(--s-4); }
p:last-child { margin-bottom: 0; }

.eyebrow,.kicker {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--font-mono); font-size: var(--t-eyebrow); font-weight: 500;
  letter-spacing: var(--tracking-eyebrow); text-transform: uppercase;
  color: var(--c-ink-3); margin: 0 0 var(--s-4);
}
.eyebrow::before,.kicker::before {
  content: ""; width: 1.75rem; height: 1px;
  background: linear-gradient(90deg, var(--c-line-2), transparent);
}
.eyebrow--cyan { color: var(--c-ink-3); }
.eyebrow--cyan::before { background: linear-gradient(90deg, var(--c-line-2), transparent); }
.eyebrow--center { justify-content: center; }
.eyebrow--center::before { display: none; }

.lede {
  font-size: var(--t-md); line-height: var(--lh-loose); color: var(--c-ink-2);
  max-width: 62ch; font-weight: 380;
}
.lede--center { margin-inline: auto; }

.muted { color: var(--c-ink-3); }
.fine  { font-size: var(--t-xs); color: var(--c-ink-3); line-height: var(--lh-base); }

.prose { max-width: 68ch; color: var(--c-ink-2); font-size: var(--t-base); }
.prose > * + * { margin-top: var(--s-4); }
.prose h2 { margin-top: var(--s-8); color: var(--c-ink); }
.prose h3 { margin-top: var(--s-6); color: var(--c-ink); }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--c-accent-2); }
.prose ul,.prose ol { margin: var(--s-4) 0; padding-left: 1.25rem; }
.prose li { margin-bottom: var(--s-2); }
.prose li::marker { color: var(--c-ink-4); }
.prose blockquote {
  margin: var(--s-6) 0; padding-left: var(--s-5); border-left: 2px solid var(--c-line-2);
  color: var(--c-ink); font-style: italic; font-family: var(--font-serif); font-size: var(--t-md);
}

.text-accent { color: var(--c-accent-2); }
.text-cyan { color: var(--c-cyan); }
/* Hero emphasis word(s): the one place the multi-color aurora appears per page. */
.text-grad {
  background: var(--aurora);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ============================ 5. BUTTONS & LINKS ====================== */
.btn {
  --btn-bg: transparent; --btn-fg: var(--c-ink); --btn-bd: var(--c-line-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  padding: 0.8em 1.4em; font-family: var(--font-sans); font-size: var(--t-sm);
  font-weight: 600; letter-spacing: 0.01em; line-height: 1;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 1px solid var(--btn-bd); border-radius: var(--radius-sm); cursor: pointer;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
              border-color var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { --btn-bg: var(--c-accent); --btn-fg: var(--c-accent-ink); --btn-bd: var(--c-accent); box-shadow: var(--shadow-sm); }
.btn-primary:hover { --btn-bg: var(--c-accent-2); --btn-bd: var(--c-accent-2); color: var(--c-accent-ink); box-shadow: var(--glow-accent); }

.btn-secondary { --btn-bg: var(--c-bg-3); --btn-fg: var(--c-ink); --btn-bd: var(--c-line-2); }
.btn-secondary:hover { --btn-bg: var(--c-bg-4); --btn-bd: var(--c-cyan-dim); color: var(--c-ink); }

.btn-ghost { --btn-bg: transparent; --btn-bd: transparent; color: var(--c-ink-2); padding-inline: 0.4em; }
.btn-ghost:hover { color: var(--c-ink); }

.btn-lg { padding: 1em 1.7em; font-size: var(--t-base); }
.btn-block { display: flex; width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.45em;
  font-weight: 600; font-size: var(--t-sm); color: var(--c-accent-2);
}
.link-arrow::after { content: "\2192"; transition: transform var(--dur) var(--ease); }
.link-arrow:hover { color: var(--c-ink); }
.link-arrow:hover::after { transform: translateX(3px); }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--s-3); align-items: center; }

/* ============================ 6. HEADER / NAV ========================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: var(--s-5); }

.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--c-ink); font-weight: 650; }
.brand:hover { color: var(--c-ink); }
.brand-mark {
  width: 22px; height: 22px; flex: none;
  background: conic-gradient(from 45deg, var(--c-accent), var(--c-cyan-dim), var(--c-accent));
  clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  box-shadow: 0 0 0 1px rgba(16,18,24,.12) inset, var(--shadow-sm);
}
.brand-word { font-size: 1.0625rem; letter-spacing: 0.01em; }

.primary-nav { display: flex; align-items: center; }
.nav-menu { display: flex; align-items: center; gap: clamp(.5rem,1.4vw,1.4rem); list-style: none; margin: 0; padding: 0; }
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  display: inline-flex; align-items: center; gap: 0.35em; padding: 0.55rem 0.2rem;
  font-size: var(--t-sm); font-weight: 500; color: var(--c-ink-2); letter-spacing: 0.005em;
}
.nav-menu > li > a:hover, .nav-menu > li > a[aria-current="page"] { color: var(--c-ink); }
.nav-menu > li > a[aria-current="page"] { position: relative; }
.nav-menu > li > a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0.2rem; right: 0.2rem; bottom: -2px; height: 2px;
  background: var(--c-accent); border-radius: 2px;
}

.has-sub > a[aria-haspopup="true"]::after { content: "\25BE"; font-size: 0.7em; color: var(--c-ink-3); }
.sub-menu {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(6px);
  min-width: 256px; list-style: none; margin: 0; padding: var(--s-2);
  background: var(--c-bg-2); border: var(--border-strong); border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.sub-menu::before { content: ""; position: absolute; top: -10px; left: 0; right: 0; height: 10px; }
.has-sub:hover .sub-menu, .has-sub:focus-within .sub-menu {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.sub-menu a { display: block; padding: 0.6rem 0.75rem; border-radius: var(--radius-sm); font-size: var(--t-sm); color: var(--c-ink-2); }
.sub-menu a:hover { background: var(--c-bg-4); color: var(--c-ink); }

.nav-cta { margin-left: clamp(.25rem,1vw,1rem); }

.nav-toggle {
  display: none; width: 44px; height: 44px; flex: none;
  background: transparent; border: var(--border-strong); border-radius: var(--radius-sm); cursor: pointer; position: relative;
}
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 18px; height: 2px;
  background: var(--c-ink); transform: translate(-50%,-50%); transition: var(--dur) var(--ease);
}
.nav-toggle-bar::before { transform: translate(-50%,-7px); }
.nav-toggle-bar::after  { transform: translate(-50%,5px); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translate(-50%,-50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after  { transform: translate(-50%,-50%) rotate(-45deg); }

@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; z-index: 110; }
  .nav-menu {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--c-bg-2); border-bottom: var(--border-strong);
    padding: var(--s-4) clamp(1.25rem,4vw,2.5rem) var(--s-6);
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
    transform: translateY(-12px); opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.is-open { transform: none; opacity: 1; visibility: visible; pointer-events: auto; }
  .nav-menu > li { width: 100%; border-top: var(--border); }
  .nav-menu > li:first-child { border-top: 0; }
  .nav-menu > li > a { padding: 0.95rem 0; font-size: var(--t-base); }
  .sub-menu {
    position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto;
    min-width: 0; box-shadow: none; border: 0; background: transparent; padding: 0 0 var(--s-3) var(--s-4);
  }
  .has-sub > a[aria-haspopup="true"]::after { display: none; }
  .nav-cta { margin: var(--s-4) 0 0; }
  .nav-cta .btn { width: 100%; }
}

/* ============================ 7. HERO ================================= */
.hero {
  position: relative; overflow: clip;
  padding-block: clamp(4rem, 9vw, 8.5rem) var(--section-y);
  border-bottom: var(--border);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(16,18,24,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,18,24,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(120% 90% at 70% 0%, #000 30%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 70% 0%, #000 30%, transparent 78%);
}
.hero > .wrap { position: relative; z-index: 1; }
.hero-inner { max-width: 56rem; }
.hero h1 { font-size: var(--t-3xl); margin-bottom: var(--s-5); }
.hero .lede { font-size: var(--t-lg); max-width: 50ch; color: var(--c-ink-2); }
.hero .btn-row { margin-top: var(--s-7); }
.hero-meta {
  margin-top: var(--s-6); display: flex; flex-wrap: wrap; gap: var(--s-5);
  font-family: var(--font-mono); font-size: var(--t-xs); color: var(--c-ink-3); letter-spacing: var(--tracking-wide);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 0.5em; }

/* ============================ 8. TRUST STRIP / STATUS ================= */
.trust-strip { border-block: var(--border); background: var(--c-bg-2); }
.trust-strip .wrap {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-4) var(--s-6); padding-block: var(--s-5);
}
.trust-strip__label {
  font-family: var(--font-mono); font-size: var(--t-xs); letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase; color: var(--c-ink-3); margin-right: var(--s-2); flex: none;
}
.trust-item { display: inline-flex; align-items: center; gap: 0.55em; font-size: var(--t-sm); color: var(--c-ink-2); font-weight: 500; flex: 0 1 auto; }
/* Wrap the status items cleanly so an odd count never strands one item alone on a row */
@media (max-width: 720px) {
  .trust-strip .wrap { gap: var(--s-3) var(--s-5); }
  .trust-strip__label { flex-basis: 100%; margin-right: 0; margin-bottom: var(--s-1); }
  .trust-item { flex: 1 1 calc(50% - var(--s-5)); }
}
@media (max-width: 440px) {
  .trust-item { flex-basis: 100%; }
}
.trust-item__dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--c-ink-4); }
.trust-item--live .trust-item__dot { background: var(--c-ok); box-shadow: 0 0 0 3px rgba(47,143,99,.16); }
.trust-item--rolling .trust-item__dot { background: var(--c-warn); box-shadow: 0 0 0 3px rgba(169,119,42,.16); }

.status {
  display: inline-flex; align-items: center; gap: 0.45em;
  font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.25em 0.6em; border-radius: var(--radius-pill);
  border: 1px solid var(--c-line-2); color: var(--c-ink-2); background: var(--c-bg-3);
}
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c-ink-4); }
.status--live { color: var(--c-ok); border-color: rgba(47,143,99,.40); }
.status--live::before { background: var(--c-ok); }
.status--rolling { color: var(--c-warn); border-color: rgba(169,119,42,.40); }
.status--rolling::before { background: var(--c-warn); }
.status--progress { color: var(--c-ink-3); border-color: var(--c-line-2); }
.status--progress::before { background: var(--c-ink-4); }

/* ============================ 9. FEATURES & CARDS =================== */
.card {
  position: relative; background: var(--c-bg-3); border: var(--border);
  border-radius: var(--radius-lg); padding: var(--s-6);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.card:hover { border-color: var(--c-line-2); transform: translateY(-2px); }
.card h3 { font-size: var(--t-md); margin-bottom: var(--s-3); }
.card p { color: var(--c-ink-2); font-size: var(--t-sm); line-height: var(--lh-loose); }

.card--link { display: block; color: inherit; }
.card--link:hover { color: inherit; border-color: var(--c-cyan-dim); box-shadow: var(--shadow); }
.card--accent { border-top: 2px solid var(--c-accent); }

.card__icon {
  width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: var(--s-5);
  border-radius: var(--radius); background: var(--c-bg-4); border: var(--border);
  color: var(--c-ink-2); font-family: var(--font-mono); font-size: var(--t-sm);
}
.card__index { font-family: var(--font-mono); font-size: var(--t-xs); color: var(--c-ink-4); letter-spacing: var(--tracking-wide); margin-bottom: var(--s-3); }
.card__tag { position: absolute; top: var(--s-5); right: var(--s-5); }

.feature-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  border: var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--c-bg-3);
}
.feature-grid > .feature { padding: var(--s-6); border-right: var(--border); border-bottom: var(--border); transition: background var(--dur) var(--ease); }
.feature-grid > .feature:hover { background: var(--c-bg-4); }
.feature h3 { font-size: var(--t-md); }
.feature p { color: var(--c-ink-2); font-size: var(--t-sm); line-height: var(--lh-loose); }
/* When a feature-grid sits inside a narrow .split column, stack it so cards never crush */
.split .feature-grid { grid-template-columns: 1fr; }
.split .feature-grid > .feature { border-right: 0; }
.split .feature-grid > .feature:last-child { border-bottom: 0; }
@media (min-width: 961px) {
  .feature-grid > .feature:nth-child(3n) { border-right: 0; }
  .feature-grid > .feature:nth-last-child(-n+3) { border-bottom: 0; }
}
@media (max-width: 960px) and (min-width: 621px) {
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .feature-grid > .feature:nth-child(2n) { border-right: 0; }
}
@media (max-width: 620px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid > .feature { border-right: 0; }
  .feature-grid > .feature:last-child { border-bottom: 0; }
}

.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: var(--s-5); }
.steps > li { position: relative; padding-left: 3.75rem; counter-increment: step; }
.steps > li::before {
  content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: -2px;
  width: 2.5rem; height: 2.5rem; display: grid; place-items: center;
  font-family: var(--font-mono); font-size: var(--t-sm); color: var(--c-ink-3);
  border: 1px solid var(--c-line-2); border-radius: var(--radius); background: var(--c-bg-3);
}
.steps h3 { font-size: var(--t-md); margin-bottom: var(--s-2); }
.steps p { color: var(--c-ink-2); font-size: var(--t-sm); }

/* ============================ 10. STAT BLOCKS ======================= */
.stats {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 0;
  border: var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--c-bg-2);
}
.stat { padding: var(--s-6); border-right: var(--border); }
.stat:last-child { border-right: 0; }
.stat__num {
  font-size: var(--t-2xl); font-weight: 600; line-height: 1; letter-spacing: var(--tracking-tight);
  color: var(--c-ink); font-feature-settings: "tnum";
}
.stat__num .unit { color: var(--c-ink-3); font-size: 0.6em; margin-left: 0.1em; }
.stat__label { margin-top: var(--s-3); font-size: var(--t-sm); color: var(--c-ink-3); }
.stat__note { margin-top: var(--s-1); font-size: var(--t-xs); color: var(--c-ink-4); font-family: var(--font-mono); }
@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: var(--border); }
}
@media (max-width: 440px) {
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: var(--border); }
  .stat:last-child { border-bottom: 0; }
}

/* ============================ 11. CALLOUTS / QUOTES ================= */
.callout {
  position: relative; border: var(--border); border-left: 3px solid var(--c-accent);
  background: var(--c-bg-2); border-radius: var(--radius); padding: var(--s-6);
}
.callout--cyan { border-left-color: var(--c-cyan); }
.callout--danger { border-left-color: var(--c-danger); }
.callout__title {
  font-family: var(--font-mono); font-size: var(--t-xs); text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow); color: var(--c-ink-3); margin-bottom: var(--s-3);
}
.callout p { color: var(--c-ink-2); }

.pullquote {
  border-block: var(--border); padding-block: var(--section-y);
  background: radial-gradient(900px 400px at 50% 120%, rgba(124,107,255,.06), transparent 70%), var(--c-bg-2);
  text-align: center;
}
.pullquote blockquote {
  margin: 0 auto; max-width: 28ch; font-family: var(--font-serif); font-weight: 400;
  font-size: var(--t-2xl); line-height: 1.2; letter-spacing: var(--tracking-tight); color: var(--c-ink); text-wrap: balance;
}
.pullquote cite {
  display: block; margin-top: var(--s-5); font-style: normal;
  font-family: var(--font-mono); font-size: var(--t-xs); letter-spacing: var(--tracking-wide);
  text-transform: uppercase; color: var(--c-ink-3);
}

.cta-band {
  border: var(--border-strong); border-radius: var(--radius-lg);
  background: radial-gradient(700px 300px at 100% 0%, rgba(43,184,166,.07), transparent 60%), var(--c-bg-2);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-6);
}
.cta-band h2 { margin-bottom: var(--s-3); }
.cta-band p { color: var(--c-ink-2); max-width: 48ch; margin: 0; }
.cta-band__body { flex: 1 1 28rem; }

/* ============================ 12. COMPARISON TABLE ================= */
.table-scroll { overflow-x: auto; border: var(--border); border-radius: var(--radius-lg); }
.compare { width: 100%; border-collapse: collapse; min-width: 640px; font-size: var(--t-sm); background: var(--c-bg-3); }
.compare caption {
  text-align: left; padding: var(--s-4) var(--s-5); color: var(--c-ink-3); font-size: var(--t-xs);
  font-family: var(--font-mono); letter-spacing: var(--tracking-wide); border-bottom: var(--border);
}
.compare th, .compare td { padding: var(--s-4) var(--s-5); text-align: left; border-bottom: var(--border); vertical-align: top; }
.compare thead th {
  font-family: var(--font-mono); font-size: var(--t-xs); text-transform: uppercase;
  letter-spacing: var(--tracking-wide); color: var(--c-ink-3); font-weight: 500; background: var(--c-bg-2);
}
.compare thead th.is-us { color: var(--c-accent-2); }
.compare tbody th { color: var(--c-ink); font-weight: 600; width: 30%; }
.compare td { color: var(--c-ink-2); }
.compare .col-us { background: rgba(124,107,255,.07); color: var(--c-ink); }
.compare tbody tr:last-child th, .compare tbody tr:last-child td { border-bottom: 0; }
.compare .yes { color: var(--c-ok); font-weight: 600; }
.compare .no  { color: var(--c-ink-4); }

/* ============================ 13. FAQ ============================== */
.faq { border-top: var(--border); }
.faq__item { border-bottom: var(--border); }
.faq__item > summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  padding: var(--s-5) 0; cursor: pointer; list-style: none;
  font-size: var(--t-md); font-weight: 600; color: var(--c-ink);
}
.faq__item > summary::-webkit-details-marker { display: none; }
.faq__item > summary::after {
  content: "+"; flex: none; font-family: var(--font-mono); font-size: 1.3em; color: var(--c-ink-3);
  transition: transform var(--dur) var(--ease);
}
.faq__item[open] > summary::after { content: "\2212"; }
.faq__answer { padding: 0 0 var(--s-5); color: var(--c-ink-2); max-width: 72ch; }
.faq__answer p { font-size: var(--t-sm); line-height: var(--lh-loose); }

/* ============================ 14. FORMS / PANELS ================== */
.field { display: grid; gap: var(--s-2); margin-bottom: var(--s-5); }
.field > label { font-size: var(--t-sm); font-weight: 600; color: var(--c-ink); }
.field .hint { font-size: var(--t-xs); color: var(--c-ink-3); }
.input, .select, .textarea {
  width: 100%; padding: 0.8em 0.95em; font-family: inherit; font-size: var(--t-sm); color: var(--c-ink);
  background: var(--c-bg-2); border: 1px solid var(--c-line-2); border-radius: var(--radius-sm);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--c-ink-4); }
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 3px rgba(124,107,255,.16);
}
.textarea { min-height: 7.5rem; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 0 var(--s-5); }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }
.check {
  display: flex; align-items: flex-start; gap: var(--s-3);
  font-size: var(--t-sm); font-weight: 400; line-height: var(--lh-loose);
  color: var(--c-ink-2); cursor: pointer;
}
.check input[type="checkbox"] {
  flex: none; width: 1.05em; height: 1.05em; margin-top: 0.18em;
  accent-color: var(--c-accent); cursor: pointer;
}
.check a { color: var(--c-accent-2); }

.panel {
  background: var(--c-bg-2); border: var(--border-strong); border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.75rem); box-shadow: var(--shadow);
}

/* ============================ 15. FOOTER ========================== */
.site-footer { border-top: var(--border); background: var(--c-bg-2); padding-block: var(--s-8) var(--s-6); margin-top: var(--s-9); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4,1fr); gap: var(--s-6) var(--s-5); }
.footer-brand { max-width: 34ch; }
.footer-tag { margin-top: var(--s-4); color: var(--c-ink-3); font-size: var(--t-sm); line-height: var(--lh-loose); }
.footer-verify { margin-top: var(--s-4); }
.footer-verify a { font-family: var(--font-mono); font-size: var(--t-xs); letter-spacing: var(--tracking-wide); }
.footer-col .footer-h {
  font-family: var(--font-mono); font-size: var(--t-xs); text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow); color: var(--c-ink-3); font-weight: 500; margin: 0 0 var(--s-4);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-3); }
.footer-col a { color: var(--c-ink-2); font-size: var(--t-sm); }
.footer-col a:hover { color: var(--c-ink); }

.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-4); margin-top: var(--s-8); padding-top: var(--s-5); border-top: var(--border); }
.footer-legal { color: var(--c-ink-4); font-size: var(--t-xs); line-height: var(--lh-base); max-width: 88ch; margin: 0; }
.footer-meta { font-size: var(--t-xs); color: var(--c-ink-4); margin: 0; }
.footer-meta a { color: var(--c-ink-3); }

@media (max-width: 960px) {
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .footer-brand { grid-column: 1 / -1; max-width: none; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-base { flex-direction: column; }
}

/* ============================ 16. UTILITIES ======================= */
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-0{margin-top:0}.mt-2{margin-top:var(--s-2)}.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)}
.mb-0{margin-bottom:0}.mb-4{margin-bottom:var(--s-4)}.mb-6{margin-bottom:var(--s-6)}
.flow > * + * { margin-top: var(--s-4); }
.flow-lg > * + * { margin-top: var(--s-6); }
.divider { border-top: var(--border); }
.hairline-top { border-top: var(--border); padding-top: var(--s-6); }
.maxw-narrow { max-width: var(--maxw-narrow); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.tag {
  display: inline-flex; align-items: center; gap: 0.4em;
  font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.3em 0.7em; border-radius: var(--radius-pill);
  background: var(--c-bg-4); border: var(--border); color: var(--c-ink-3);
}
.tag--accent { color: var(--c-accent-2); border-color: rgba(124,107,255,.35); }
.tag--cyan { color: var(--c-cyan); border-color: rgba(43,184,166,.35); }

.mono { font-family: var(--font-mono); font-size: 0.95em; }
code:not([class]) {
  font-family: var(--font-mono); font-size: 0.9em; color: var(--c-cyan);
  background: var(--c-bg-2); padding: 0.15em 0.4em; border-radius: 4px; border: var(--border);
}

.rule-label {
  display: flex; align-items: center; gap: var(--s-4);
  font-family: var(--font-mono); font-size: var(--t-xs); text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow); color: var(--c-ink-4);
}
.rule-label::before, .rule-label::after { content: ""; flex: 1; height: 1px; background: var(--c-line); }

/* reveal-on-scroll (optional JS hook) */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============================ 17. MOTION / PRINT ================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  body { background: #fff; color: #000; }
  .site-header, .site-footer, .nav-toggle, .cta-band { display: none; }
  a { color: #000; text-decoration: underline; }
}