/* ════════════════════════════════════════════════
   Prism — Shared Styles
   styles.css

   Design family: Channel 1 portfolio (c1-web + globodex).
   Type:          ABC Diatype Variable + CoFo Sans Mono
   Accent:        Prism amber (#FFB700) — dominant
   ════════════════════════════════════════════════ */


/* ── Fonts ────────────────────────────────────── */
@font-face {
  font-family: 'ABC Diatype';
  src: url('fonts/ABCDiatypeVariable.woff2') format('woff2'),
       url('fonts/ABCDiatypeVariable.woff') format('woff'),
       url('fonts/ABCDiatypeVariable.ttf') format('truetype');
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'CoFo Sans Mono';
  src: url('fonts/CoFoSansSemi-Mono-Medium.otf') format('opentype');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'CoFo Sans Mono';
  src: url('fonts/CoFoSansSemi-Mono-Regular.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}


/* ── Design Tokens ────────────────────────────── */
:root {
  /* ── Prism product palette — 8 rooms × 3 stops ──
     Source: figma-proof.html at project root. */

  /* Home — cyan */
  --rm-home-100: #D9FCFF; --rm-home-500: #2ED6E5; --rm-home-900: #033B40;
  /* Project Library — magenta */
  --rm-pl-100:   #FBCCFF; --rm-pl-500:   #F266FF; --rm-pl-900:   #3D1A40;
  /* Briefing Room — red-orange */
  --rm-br-100:   #FFDED9; --rm-br-500:   #FF5940; --rm-br-900:   #40060B;
  /* Video Brief — lime */
  --rm-vb-100:   #F5FFD9; --rm-vb-500:   #BBE53A; --rm-vb-900:   #273303;
  /* Writers Room — purple */
  --rm-wr-100:   #E3D9FF; --rm-wr-500:   #7040FF; --rm-wr-900:   #1D0959;
  /* Editing Suite — amber (also the brand's primary hero color) */
  --rm-es-100:   #FFF2D9; --rm-es-500:   #FFAB1A; --rm-es-900:   #451903;
  /* Distribution Room — sky */
  --rm-dr-100:   #D9F4FF; --rm-dr-500:   #1ABEFF; --rm-dr-900:   #032533;
  /* Finance — green (NOT for marketing use yet — feature not public) */
  --rm-fn-100:   #D9FFDF; --rm-fn-500:   #3AE556; --rm-fn-900:   #03330B;

  /* Brand amber — WIP calibration (logo arm + Stripe-discipline accents).
     --p700 deep amber is the "sharp" accent used on eyebrows + small marks;
     --p500 bright amber is reserved for CTA pills + selection/hover. */
  --p100: #FFF3D6;
  --p300: #FFD466;
  --p500: #FFB700;
  --p700: #A67700;
  --p900: #3D2C00;

  /* Logo star arms — kept as logo asset reference */
  --arm-red:    #FF1C00;
  --arm-purple: #B250FF;
  --arm-amber:  #FFB700;
  --arm-green:  #00CB21;

  /* Portfolio family — appears only in footer parent strip */
  --c1-blue:     #0066FF;
  --gx-emerald:  #00895E;
  --gx-mint:     #5EEDB8;
  --exo-coral:   #FF6B4A;

  /* Neutrals */
  --w:    #FFFFFF;
  --n50:  #F7F8FB;
  --n100: #F0F2F7;
  --n150: #E6EAF2;
  --n200: #D0D4DE;
  --n300: #B8BBC6;
  --n400: #9DA1AB;
  --n500: #717378;
  --n600: #4A4E5A;
  --n700: #45484D;
  --n800: #1C1D24;
  --n900: #17181A;
  --black: #000000;

  /* Semantic tokens — light-mode by default */
  --bg:          var(--n50);
  --bg-pure:     var(--w);
  --bg-mute:     var(--w);
  --bg-soft:     #FAFBFD;
  --text:        var(--n900);
  --text-mute:   rgba(23, 24, 26, 0.62);
  --text-dim:    rgba(23, 24, 26, 0.42);
  --line:        rgba(23, 24, 26, 0.07);
  --line-strong: rgba(23, 24, 26, 0.14);

  /* Type */
  --sans: 'ABC Diatype', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'CoFo Sans Mono', ui-monospace, 'JetBrains Mono', monospace;

  /* Easing + timing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease:     cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max:      1280px;
  --max-wide: 1280px;   /* unified with --max so hero, nav, and all sections share ONE left grid */
  --gutter:   56px;
  --nav-h:    64px;

  /* Radii */
  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   18px;
  --r-xl:   24px;
  --r-full: 1000px;
}


/* ── Reset ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
  overflow-x: hidden;
}
a   { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button {
  cursor: pointer; border: none; font-family: inherit;
  background: transparent; color: inherit; padding: 0;
}
::selection { background: var(--p500); color: var(--n900); }

/* Tabular numerics — applied per-component, not globally.
   ABC Diatype Variable widens non-digit glyphs under global tnum. */
.tnum {
  font-feature-settings: 'tnum' 1, 'zero' 1;
  font-variant-numeric: tabular-nums;
}


/* ── Layout primitives ─────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.container--wide { max-width: 1440px; }
.container--narrow { max-width: 920px; }

/* Section padding scale */
.section { padding: 120px 0; }
.section--lg { padding: 160px 0; }
.section--sm { padding: 80px 0; }
.section--xs { padding: 48px 0; }
.section--flush-top    { padding-top: 0; }
.section--flush-bottom { padding-bottom: 0; }

/* Light/dark passages */
.passage--light {
  background: var(--bg);
  color: var(--text);
  --text:        var(--n900);
  --text-mute:   rgba(23, 24, 26, 0.62);
  --text-dim:    rgba(23, 24, 26, 0.42);
  --line:        rgba(23, 24, 26, 0.07);
  --line-strong: rgba(23, 24, 26, 0.14);
}
.passage--mute {
  background: var(--n50);
  color: var(--text);
}
.passage--dark {
  background: var(--n900);
  color: rgba(255, 255, 255, 0.92);
  --text:        rgba(255, 255, 255, 0.92);
  --text-mute:   rgba(255, 255, 255, 0.60);
  --text-dim:    rgba(255, 255, 255, 0.40);
  --line:        rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.14);
}
.passage--ink {
  background: var(--black);
  color: rgba(255, 255, 255, 0.92);
  --text:        rgba(255, 255, 255, 0.92);
  --text-mute:   rgba(255, 255, 255, 0.55);
  --text-dim:    rgba(255, 255, 255, 0.35);
  --line:        rgba(255, 255, 255, 0.06);
  --line-strong: rgba(255, 255, 255, 0.12);
}


/* ── Typography utilities — WIP calibration ─────
   Eyebrow uses --p700 (deep amber) — bright --p500 is reserved for CTAs.
   H1 is muted body color with em-tag accent words pulled to black + amber.
   H2 max 48px weight 500 — Linear/Stripe scale. */

.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--p700);
  font-feature-settings: 'zero' 1;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: currentColor;
}
.eyebrow--mute   { color: var(--text-mute); }
.eyebrow--center { justify-content: center; }

.mono-label {
  font-family: var(--mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-dim);
  font-feature-settings: 'zero' 1;
}

.h1 {
  font-size: clamp(2.6rem, 6.6vw, 5.6rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--text-mute);
  text-wrap: balance;
}
.h1 em        { font-style: normal; color: var(--n900); }
.h1 em .accent{ color: var(--p700); }

/* H2 — calibrated to Linear/Stripe (max 48px), weight 500. */
.h2 {
  font-size: clamp(1.85rem, 3.2vw, 3rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--n900);
  text-wrap: balance;
}
.h2 em { font-style: normal; color: var(--p700); }

.h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--n900);
}

.h4 {
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: -0.005em;
  font-weight: 500;
  color: var(--n900);
}

.lede {
  font-size: clamp(1.05rem, 1.2vw, 1.18rem);
  color: var(--text-mute);
  line-height: 1.55;
  text-wrap: pretty;
}
.body-copy { font-size: 16px; color: var(--text-mute); line-height: 1.6; }
.small     { font-size: 13px; line-height: 1.6;  color: var(--text-mute); }
.kicker {
  font-family: var(--mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-dim);
}

em.amber, .amber { color: var(--p700); font-style: normal; }


/* ── Buttons — WIP unified spec ──────────────
   Pill-shaped (1000px radius), mono uppercase 14px / 500wt.
   Heights: Standard 44px, Large 64px, Small 28px. */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 15px 28px;   /* 15+14+15 = 44px */
  border-radius: var(--r-full);
  transition: all 0.25s var(--ease-out);
  border: 0;
  font-feature-settings: 'zero' 1;
  cursor: pointer;
}
.btn svg { width: 14px; height: 14px; }

/* PRIMARY — amber pill, dark text */
.btn--primary {
  background: var(--p500);
  color: var(--n900);
  transition: background 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}
.btn--primary:hover {
  background: var(--p300);
  transform: translateY(-0.5px);
}

/* GHOST — outlined, dark text */
.btn--ghost {
  background: transparent;
  color: var(--n900);
  border: 1px solid var(--line-strong);
  padding: 14px 28px;   /* compensate for 1px border */
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}
.btn--ghost:hover {
  border-color: var(--n900);
  background: rgba(23, 24, 26, 0.04);
  transform: translateY(-0.5px);
}

/* DARK — black pill, white text */
.btn--dark {
  background: var(--n900);
  color: var(--w);
  transition: background 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}
.btn--dark:hover { background: #2a2a2e; transform: translateY(-0.5px); }

/* GHOST on dark passages */
.btn--ghost-light {
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 14px 28px;
}
.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--w);
  transform: translateY(-0.5px);
}

/* LARGE — hero/marketing 64px tall */
.btn--large {
  font-size: 14px;
  padding: 25px 36px;
}
.btn--ghost.btn--large       { padding: 24px 36px; }
.btn--ghost-light.btn--large { padding: 24px 36px; }

/* SMALL — inline action 28px tall */
.btn--small {
  font-size: 11px;
  padding: 8px 16px;
  letter-spacing: 0.08em;
}
.btn--ghost.btn--small { padding: 7px 16px; }

/* Inline mono link with arrow */
.link-mono {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--p700);
  transition: gap 0.25s var(--ease-out);
}
.link-mono:hover { gap: 14px; }
.link-mono svg   { width: 12px; height: 12px; }


/* ── Reveal on scroll ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-d1 { transition-delay: 0.06s; }
.reveal-d2 { transition-delay: 0.14s; }
.reveal-d3 { transition-delay: 0.22s; }
.reveal-d4 { transition-delay: 0.30s; }
.reveal-d5 { transition-delay: 0.38s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}


/* ════════════════════════════════════════════════
   NAVIGATION — light-mode
   ════════════════════════════════════════════════ */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(247, 248, 251, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(23, 24, 26, 0.06);
  transition: background 0.3s var(--ease), border-color 0.3s;
}
.site-nav.scrolled {
  background: rgba(247, 248, 251, 0.985);
  border-bottom-color: rgba(23, 24, 26, 0.10);
}

.nav-inner {
  max-width: var(--max-wide);   /* match the hero so the logo + CTA align with the hero edges */
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex; align-items: center;
  height: 100%;
}

.nav-brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--n900);
  font-weight: 550; font-size: 16px; letter-spacing: -0.01em;
}
.nav-brand svg { width: 28px; height: 28px; flex-shrink: 0; }

.nav-menu {
  display: flex; align-items: center; gap: 36px;
  margin-left: 56px;
}
.nav-menu__item {
  position: relative;
  font-family: var(--mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(23, 24, 26, 0.62);
  padding: 22px 0;
  cursor: pointer;
  transition: color 0.2s;
  display: inline-flex; align-items: center; gap: 6px;
}
.nav-menu__item:hover, .nav-menu__item.is-open { color: var(--n900); }
.nav-menu__item svg { width: 9px; height: 9px; opacity: 0.7; transition: transform 0.2s; }
.nav-menu__item.is-open svg { transform: rotate(180deg); }

/* Dropdown */
/* Dropdown — wide 3-column mega-menu, ports the old nav__menu box + pane-item style */
.nav-dropdown {
  position: absolute;
  top: calc(100% - 6px);
  left: -28px;
  width: 740px;
  background: #fff;                      /* solid white — matches the old dropdown box */
  border: 0.5px solid var(--n100);
  border-radius: 14px;                   /* old box radius */
  padding: 28px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px 32px;
  opacity: 0; visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  box-shadow:
    0 0 0 1px rgba(23, 24, 26, 0.04),
    0 4px 8px rgba(23, 24, 26, 0.04),
    0 16px 48px rgba(23, 24, 26, 0.14);
}
.nav-menu__item.is-open .nav-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown__item {
  display: flex; flex-direction: column; gap: 6px;
  text-decoration: none;
  /* Workflows are coming soon — greyed out, non-interactive */
  opacity: 0.4;
  pointer-events: none;
  cursor: default;
}
.nav-dropdown__cat {
  font-family: var(--mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--n500);
  font-feature-settings: 'zero' 1;
}
.nav-dropdown__name {
  font-size: 16px; font-weight: 500;
  color: var(--n900);
  letter-spacing: -0.005em;
  line-height: 1.3;
}
/* "Coming soon" cell — readable, sits where the old "See the full list" CTA was */
.nav-dropdown__item--soon { opacity: 1; }
.nav-dropdown__item--soon .nav-dropdown__name { color: var(--n500); }

.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.nav-cta {
  background: var(--n900);            /* black — matches the old "See it in action" */
  color: #fff;
  padding: 9px 22px;
  border-radius: var(--r-full);
  font-family: var(--mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: all 0.25s;
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid transparent;
}
.nav-cta:hover {
  background: #000;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(23, 24, 26, 0.28);
}

.nav-toggle {
  display: none;
  width: 36px; height: 36px;
  margin-left: auto;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.nav-toggle span {
  width: 18px; height: 1.5px;
  background: var(--n900);
  transition: transform 0.2s, opacity 0.2s;
}

/* Mobile menu */
.nav-mobile {
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: rgba(247, 248, 251, 0.98);
  backdrop-filter: blur(20px);
  z-index: 99;
  opacity: 0; visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
  padding: 32px 24px;
  overflow-y: auto;
}
.nav-mobile.is-open { opacity: 1; visibility: visible; }
.nav-mobile__group { padding: 18px 0; border-bottom: 1px solid rgba(23, 24, 26, 0.06); }
.nav-mobile__group h5 {
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: rgba(23, 24, 26, 0.4);
  margin-bottom: 12px;
  font-weight: 500;
}
.nav-mobile__link {
  display: block; padding: 10px 0;
  color: var(--n900);
  font-size: 18px; font-weight: 500;
  letter-spacing: -0.01em;
}
.nav-mobile__link--sub {
  font-size: 15px; color: rgba(23, 24, 26, 0.65); font-weight: 400;
  padding: 6px 0;
}
.nav-mobile__cta { margin-top: 24px; }


/* ════════════════════════════════════════════════
   PRESS LOGO MARQUEE
   ════════════════════════════════════════════════ */
.press {
  padding: 64px var(--gutter);
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.press__label {
  text-align: center;
  margin-bottom: 36px;
  font-family: var(--mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-dim);
}
.press__track {
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent 0, #000 120px, #000 calc(100% - 120px), transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 120px, #000 calc(100% - 120px), transparent 100%);
}
.press__scroll {
  display: flex;
  white-space: nowrap;
  will-change: transform;
}
.press__set {
  display: flex; gap: 56px;
  padding-right: 56px;
  flex-shrink: 0;
}
.press__item {
  flex-shrink: 0;
  display: flex; align-items: center;
}
.press__item img {
  height: 22px; width: auto;
  opacity: 0.42;
  filter: grayscale(100%);
  transition: opacity 0.3s, filter 0.3s;
}
.press__item:hover img {
  opacity: 0.75;
  filter: grayscale(0%);
}

/* Dark passage variant */
.passage--dark .press__item img,
.passage--ink  .press__item img {
  filter: grayscale(100%) brightness(0) invert(1);
  opacity: 0.42;
}


/* ════════════════════════════════════════════════
   CARDS  (base patterns; per-page CSS extends)
   ════════════════════════════════════════════════ */
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: transform 0.3s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
  display: flex; flex-direction: column;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}
.card--dark {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.07);
}
.card--dark:hover {
  border-color: rgba(255, 255, 255, 0.18);
}
.card__head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.card__title {
  font-size: 22px; font-weight: 550;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.25;
}
.card__desc {
  font-size: 14px; line-height: 1.6;
  color: var(--text-mute);
  margin-bottom: 24px;
}
.card__foot { margin-top: auto; }


/* ════════════════════════════════════════════════
   BADGE STRIPE  (security/trust badges)
   ════════════════════════════════════════════════ */
.badges {
  display: flex; gap: 28px; flex-wrap: wrap;
  align-items: center;
}
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-full);
  font-family: var(--mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-mute);
}
.badge__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--p500);
  box-shadow: 0 0 8px rgba(255, 183, 0, 0.6);
}


/* ════════════════════════════════════════════════
   PULL QUOTE
   ════════════════════════════════════════════════ */
.pull {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.pull__mark {
  font-family: var(--mono); font-size: 36px;
  color: var(--p500);
  display: block; margin-bottom: 18px;
  line-height: 1;
}
.pull__quote {
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 450;
  margin-bottom: 24px;
  color: var(--text);
}
.pull__attr {
  font-family: var(--mono);
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-mute);
}


/* ════════════════════════════════════════════════
   FOOTER  (mirrors globodex layout)
   ════════════════════════════════════════════════ */
.prism-foot {
  padding: 64px 48px 40px;
  background: var(--n900);   /* Prism deepest neutral. Unified with the parent strip below for a single editorial black footer. */
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.prism-foot__top {
  max-width: var(--max);
  margin: 0 auto 48px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
.prism-foot__brand {
  display: flex; flex-direction: column; gap: 16px;
}
.prism-foot__brand-logo {
  font-weight: 550; font-size: 17px;
  color: var(--w);
  display: inline-flex; align-items: center; gap: 10px;
  letter-spacing: -0.01em;
}
.prism-foot__brand-logo svg { width: 20px; height: 20px; flex-shrink: 0; }
.prism-foot__brand-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.6;
  max-width: 280px;
}
.prism-foot__col-title {
  font-family: var(--mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 16px;
}
.prism-foot__col-link {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  padding: 4px 0;
  transition: color 0.2s;
}
.prism-foot__col-link:hover { color: var(--w); }

/* Parent strip — Channel 1 + sibling product */
.prism-foot-parent {
  background: var(--n900);                              /* Same black as .prism-foot. */
  border-top: 1px solid rgba(255, 255, 255, 0.06);      /* Hairline keeps the Prism / Channel 1 conceptual seam. */
  padding: 24px 48px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;   /* copy left · lockup centered · balance — never overlap */
  align-items: center;
  gap: 8px 20px;
}
.prism-foot-parent__copy {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
}
.prism-foot-parent__center {
  grid-column: 2;
  display: flex; align-items: center; justify-content: center; gap: 20px;
  flex-wrap: wrap;
}
.prism-foot-parent__logo {
  display: inline-flex; align-items: center; gap: 10px;
  transition: opacity 0.2s;
}
.prism-foot-parent__logo:hover { opacity: 0.7; }
.prism-foot-parent__logo svg { flex-shrink: 0; }
.prism-foot-parent__divider {
  width: 1px; height: 16px;
  background: rgba(255, 255, 255, 0.12);
}
.prism-foot-parent__text {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
}


/* ════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .nav-menu { gap: 26px; margin-left: 36px; }
}

@media (max-width: 1024px) {
  /* Stack the parent strip — lockup over copy, both centered (no overlap) */
  .prism-foot-parent {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 12px;
    text-align: center;
  }
  .prism-foot-parent__copy { grid-row: 2; }
  .prism-foot-parent__center { grid-column: 1; flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 900px) {
  :root { --gutter: 24px; }
  .section    { padding: 80px 0; }
  .section--lg{ padding: 110px 0; }
  .section--sm{ padding: 56px 0; }

  .nav-menu, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .prism-foot { padding: 48px 28px 32px; }
  .prism-foot-parent { padding: 20px 28px; }
}

@media (max-width: 600px) {
  .prism-foot { padding: 40px 20px 32px; }
  .prism-foot__top { grid-template-columns: 1fr; gap: 32px; }
  .prism-foot-parent { padding: 16px 20px; }
  .prism-foot-parent__text { font-size: 11px; }
}