/* ============================================================================
   VOILA — Design System v7
   "Enterprise Innovation Intelligence"
   Cinematic dark/light acts · Clash Display / General Sans / Zodiak
   Navy + Coral (brand) · refined champagne Gold (secondary)
   Fonts are loaded in each page <head> (Fontshare) with system fallbacks.
   ============================================================================ */

:root {
  /* ---- brand navy ramp (base canvas) ---- */
  --navy:        #1E2D40;   /* canonical brand navy */
  --navy-deep:   #111C29;   /* darker act surface   */
  --navy-deeper: #0B131D;   /* deepest pools / hero / footer */
  --navy-raised: #25364C;   /* raised cards on dark */
  --navy-soft:   #2C3F57;

  /* ---- light / paper ramp ---- */
  --paper:        #F4F1EC;  /* brand blueprint white */
  --paper-bright: #FAF8F3;
  --cream:        #EDE8DF;  /* brand cream */
  --stone:        #C8C0B4;  /* warm border */
  --stone-soft:   rgba(200,192,180,0.5);

  /* ---- accents ---- */
  --coral:        #E8503A;  /* brand primary */
  --coral-bright: #FF6A4D;
  --coral-deep:   #CF4630;
  --gold:         #C9A35B;  /* refined champagne gold — secondary */
  --gold-bright:  #E2C385;

  /* ---- text ---- */
  --text:            #1E2D40;
  --text-soft:       #4C5C6E;
  --text-muted:      #8A98A8;   /* steel */
  --on-dark:         #ECF1F7;
  --on-dark-soft:    #AEBCCB;
  --on-dark-muted:   #788A9C;

  /* ---- lines / glass ---- */
  --line-light:      rgba(30,45,64,0.10);
  --line-dark:       rgba(255,255,255,0.10);
  --hair-dark:       rgba(255,255,255,0.06);
  --grid-light:      rgba(30,45,64,0.045);
  --grid-dark:       rgba(255,255,255,0.04);
  --glass-dark:      rgba(255,255,255,0.035);
  --glass-dark-2:    rgba(255,255,255,0.06);
  --glass-light:     rgba(255,255,255,0.62);

  /* ---- radius ---- */
  --r-xs: 6px; --r-sm: 10px; --r-md: 14px; --r-lg: 20px; --r-xl: 28px; --r-pill: 999px;

  /* ---- elevation ---- */
  --sh-sm: 0 2px 10px rgba(11,19,29,0.10);
  --sh-md: 0 14px 40px -18px rgba(11,19,29,0.40);
  --sh-lg: 0 40px 90px -40px rgba(11,19,29,0.55);
  --glow-coral: 0 0 0 1px rgba(232,80,58,0.30), 0 24px 60px -28px rgba(232,80,58,0.45);

  /* ---- layout ---- */
  --maxw: 1240px;
  --maxw-wide: 1400px;
  --nav-h: 76px;
  --gutter: clamp(1.25rem, 4vw, 2.4rem);

  /* ---- type ---- */
  --ff-display: 'Clash Display', 'Bebas Neue', 'Arial Narrow', sans-serif;
  --ff-body:    'General Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ff-serif:   'Newsreader', 'Zodiak', Georgia, 'Times New Roman', serif;
  --ff-mono:    ui-monospace, 'SF Mono', 'Cascadia Mono', Menlo, monospace;

  /* ---- motion ---- */
  --ease: cubic-bezier(.22,.72,.18,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --t-fast: .18s; --t: .32s; --t-slow: .6s;

  --accent: var(--coral);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
::selection { background: rgba(232,80,58,0.22); color: inherit; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--ff-body);
  background: var(--navy-deeper);
  color: var(--text);
  font-weight: 400;
  font-size: 1.02rem;
  line-height: 1.65;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
strong, b { font-weight: 600; }
:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; border-radius: 2px; }

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */
.display {
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: clamp(3rem, 7.4vw, 6.6rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.h1 { font-family: var(--ff-display); font-weight: 600; font-size: clamp(2.5rem, 5.4vw, 4.5rem); line-height: 1.0; letter-spacing: -0.022em; text-wrap: balance; }
.h2 { font-family: var(--ff-display); font-weight: 600; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.04; letter-spacing: -0.018em; text-wrap: balance; }
.h3 { font-family: var(--ff-display); font-weight: 500; font-size: clamp(1.4rem, 2.2vw, 1.95rem); line-height: 1.1; letter-spacing: -0.012em; }
.h4 { font-family: var(--ff-body); font-weight: 600; font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.25; letter-spacing: 0; }

.serif { font-family: var(--ff-serif); }
.tagline {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
}
.pullquote {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.6rem, 3.4vw, 2.7rem);
  line-height: 1.28;
  letter-spacing: -0.012em;
  text-wrap: balance;
}
.lede {
  font-size: clamp(1.08rem, 1.45vw, 1.32rem);
  font-weight: 400;
  line-height: 1.62;
  color: var(--text-soft);
  max-width: 60ch;
}
p { text-wrap: pretty; }

.eyebrow {
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--coral);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: currentColor; opacity: 0.6; flex: none;
}
.eyebrow.no-tick::before { display: none; }
.eyebrow.steel { color: var(--text-muted); }
.eyebrow.gold { color: var(--gold); }

.mono { font-family: var(--ff-mono); font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; }
.idx { font-family: var(--ff-mono); font-size: 0.8rem; letter-spacing: 0.1em; color: var(--coral); }

em.coral, .t-coral { font-style: normal; color: var(--coral); }
.t-gold { color: var(--gold); }

/* tone-aware text colour helpers */
.on-navy, .act-dark { color: var(--on-dark); }
.on-navy .lede, .act-dark .lede { color: var(--on-dark-soft); }
.on-navy .h1, .on-navy .h2, .on-navy .h3, .on-navy .display,
.act-dark .h1, .act-dark .h2, .act-dark .h3, .act-dark .display { color: var(--on-dark); }

/* ============================================================================
   LAYOUT · ACTS
   ============================================================================ */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.wrap.wide { max-width: var(--maxw-wide); }
.section { position: relative; padding: clamp(4.5rem, 9vw, 8.5rem) 0; }
.section-sm { position: relative; padding: clamp(3rem, 5vw, 4.5rem) 0; }

/* light act */
.act-light { background: var(--paper); color: var(--text); }
.act-cream { background: var(--cream); color: var(--text); }

/* dark act — layered cinematic navy */
.act-dark {
  background:
    radial-gradient(120% 80% at 80% -10%, rgba(232,80,58,0.10), transparent 55%),
    radial-gradient(100% 70% at 0% 110%, rgba(201,163,91,0.06), transparent 55%),
    linear-gradient(180deg, var(--navy-deep), var(--navy-deeper));
  color: var(--on-dark);
}
.act-dark.flat { background: var(--navy-deep); }
.act-hero {
  background: linear-gradient(180deg, #0A1119, var(--navy-deeper) 60%, var(--navy-deep));
  color: var(--on-dark);
}

/* blueprint grid texture */
.grid-bg::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-light) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 100% at 50% 0%, #000 55%, transparent 100%);
}
.act-dark.grid-bg::before, .act-hero.grid-bg::before {
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
}
.grid-bg > * { position: relative; z-index: 1; }

/* film grain — premium depth */
.grain::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.act-dark.grain::after { opacity: 0.12; }

/* act seam — soft transition line between acts */
.seam-top { box-shadow: inset 0 1px 0 rgba(255,255,255,0.05); }

/* ============================================================================
   BRAND / LOGO
   ============================================================================ */
.brand { display: inline-flex; align-items: center; line-height: 0; flex: none; }
.brand-logo { display: block; height: 42px; width: auto; flex: none; }
.footer .brand-logo { height: 92px; }
@media (max-width: 880px) { .brand-logo { height: 36px; } }

/* ============================================================================
   NAV
   ============================================================================ */
.nav {
  position: sticky; top: 0; z-index: 80;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(11,19,29,0.55);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background var(--t), border-color var(--t), height var(--t);
}
.nav.scrolled { background: rgba(11,19,29,0.86); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; max-width: var(--maxw-wide); }
.nav-brand { display: flex; align-items: center; gap: 0.7rem; }
.nav-links { display: flex; align-items: center; gap: 0.15rem; }
.nav-links a {
  font-family: var(--ff-body); font-weight: 500;
  font-size: 0.82rem; letter-spacing: 0.01em;
  color: var(--on-dark-soft);
  padding: 0.55rem 0.85rem; border-radius: var(--r-sm);
  position: relative; transition: color var(--t-fast), background var(--t-fast);
}
.nav-links a .n { font-family: var(--ff-mono); font-size: 0.62rem; color: var(--coral); margin-right: 0.45rem; opacity: 0.85; letter-spacing: 0.05em; }
.nav-links a:hover { color: var(--on-dark); background: rgba(255,255,255,0.05); }
.nav-links a.active { color: var(--on-dark); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0.85rem; right: 0.85rem; bottom: 0.28rem; height: 2px;
  background: var(--coral); border-radius: 2px;
}
.nav-cta { display: flex; align-items: center; gap: 0.7rem; }
.nav-toggle { display: none; }

/* ============================================================================
   BUTTONS  (magnetic-ready)
   ============================================================================ */
.btn {
  --bg: var(--coral); --fg: #fff; --bd: transparent;
  font-family: var(--ff-body); font-weight: 600;
  font-size: 0.86rem; letter-spacing: 0.01em;
  padding: 0.82rem 1.5rem; border-radius: var(--r-pill);
  border: 1px solid var(--bd); background: var(--bg); color: var(--fg);
  display: inline-flex; align-items: center; gap: 0.55rem; cursor: pointer;
  position: relative; overflow: hidden; white-space: nowrap;
  transition: transform var(--t) var(--ease-out), box-shadow var(--t), background var(--t), color var(--t), border-color var(--t);
  will-change: transform;
}
.btn::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.18), transparent 70%);
  transform: translateX(-130%); transition: transform .7s var(--ease);
}
.btn:hover::after { transform: translateX(130%); }
.btn:hover { box-shadow: var(--glow-coral); }
.btn:active { transform: scale(0.98); }

.btn-primary { --bg: var(--coral); --fg: #fff; }
.btn-primary:hover { --bg: var(--coral-deep); }
.btn-ghost { --bg: transparent; --fg: var(--text); --bd: var(--stone); }
.btn-ghost:hover { --bg: var(--text); --fg: var(--paper); --bd: var(--text); box-shadow: var(--sh-md); }
.on-navy .btn-ghost, .act-dark .btn-ghost, .act-hero .btn-ghost { --fg: var(--on-dark); --bd: rgba(255,255,255,0.22); }
.on-navy .btn-ghost:hover, .act-dark .btn-ghost:hover, .act-hero .btn-ghost:hover { --bg: rgba(255,255,255,0.95); --fg: var(--navy); --bd: transparent; }
.btn-arrow .ar { transition: transform var(--t) var(--ease-out); }
.btn-arrow:hover .ar { transform: translateX(4px); }
.btn-lg { font-size: 0.94rem; padding: 1rem 1.8rem; }
.btn-block { width: 100%; justify-content: center; }

/* text link with animated underline */
.link-arrow {
  font-family: var(--ff-body); font-weight: 600; font-size: 0.86rem;
  color: var(--coral); display: inline-flex; align-items: center; gap: 0.5rem;
  position: relative; padding-bottom: 2px;
}
.link-arrow::before {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform var(--t) var(--ease-out);
}
.link-arrow:hover::before { transform: scaleX(1); }
.link-arrow .ar { transition: transform var(--t) var(--ease-out); }
.link-arrow:hover .ar { transform: translateX(4px); }

/* ============================================================================
   CARDS / GLASS
   ============================================================================ */
.card {
  background: var(--cream); border: 1px solid var(--stone);
  border-radius: var(--r-lg); padding: 1.8rem;
  transition: transform var(--t) var(--ease-out), border-color var(--t), box-shadow var(--t), background var(--t);
}
.card:hover { transform: translateY(-5px); border-color: rgba(232,80,58,0.45); box-shadow: var(--sh-lg); }

/* glass card on dark */
.glass {
  background: var(--glass-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative; overflow: hidden;
  transition: transform var(--t) var(--ease-out), border-color var(--t), box-shadow var(--t), background var(--t);
}
.glass::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
}
.glass:hover { transform: translateY(-5px); background: var(--glass-dark-2); border-color: rgba(232,80,58,0.4); box-shadow: 0 30px 70px -40px rgba(0,0,0,0.7); }
.glass-pad { padding: clamp(1.4rem, 2.4vw, 2rem); }

/* ============================================================================
   PILLS · META · RULES · PLACEHOLDER
   ============================================================================ */
.pill {
  font-family: var(--ff-body); font-weight: 600;
  font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text); border: 1px solid var(--stone);
  padding: 0.36rem 0.8rem; border-radius: var(--r-pill);
  display: inline-flex; align-items: center; gap: 0.4rem; background: transparent;
}
.on-navy .pill, .act-dark .pill { color: var(--on-dark); border-color: rgba(255,255,255,0.2); }
.pill.gold { color: var(--gold); border-color: rgba(201,163,91,0.4); }
.pill.dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--coral); }

.meta { font-family: var(--ff-body); font-weight: 500; font-size: 0.78rem; letter-spacing: 0.02em; color: var(--text-muted); }
.rule-h { height: 1px; background: var(--line-light); border: 0; }
.act-dark .rule-h, .on-navy .rule-h { background: var(--line-dark); }
.coral-bar { width: 46px; height: 3px; background: var(--coral); border-radius: 2px; }

.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; margin-bottom: clamp(2rem,4vw,3.4rem); flex-wrap: wrap; }
.sec-head .h2 { max-width: 20ch; }

.ph {
  position: relative; background-color: var(--cream); border-radius: var(--r-md);
  background-image: repeating-linear-gradient(45deg, var(--stone-soft) 0, var(--stone-soft) 1px, transparent 1px, transparent 13px);
  border: 1px solid var(--stone);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  color: var(--text-muted); font-family: var(--ff-mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
}
.ph span { background: var(--paper); padding: 0.35rem 0.75rem; border: 1px solid var(--stone); border-radius: var(--r-pill); }
.act-dark .ph, .on-navy .ph { background-color: var(--navy-raised); border-color: rgba(255,255,255,0.12); color: var(--on-dark-muted); background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.05) 0, rgba(255,255,255,0.05) 1px, transparent 1px, transparent 13px); }
.act-dark .ph span, .on-navy .ph span { background: var(--navy-deep); border-color: rgba(255,255,255,0.12); }

/* ============================================================================
   FOOTER
   ============================================================================ */
.footer { background: var(--navy-deeper); color: var(--on-dark); padding: clamp(3.5rem,6vw,5rem) 0 2.4rem; position: relative; }
.footer::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(232,80,58,0.5), rgba(201,163,91,0.4), transparent); }
.footer .wrap { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.6rem; }
.footer h4 { font-family: var(--ff-body); font-weight: 600; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-dark-muted); margin-bottom: 1.2rem; }
.footer a { display: block; color: var(--on-dark-soft); font-size: 0.95rem; padding: 0.32rem 0; transition: color var(--t-fast), transform var(--t-fast); }
.footer a:hover { color: var(--coral); transform: translateX(3px); }
.footer .f-about { color: var(--on-dark-muted); max-width: 36ch; font-size: 0.95rem; margin-top: 1.1rem; }
.footer-bottom { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,0.09); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem 2rem; color: var(--on-dark-muted); font-size: 0.78rem; }
.footer-bottom .tag { font-family: var(--ff-serif); font-style: italic; color: var(--on-dark-soft); }
.footer-legal { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.footer-legal a { display: inline; padding: 0; }

/* ============================================================================
   MOTION · REVEAL
   ============================================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal-stagger.in > * { opacity: 1; transform: none; }
.reveal-stagger > *:nth-child(2) { transition-delay: .08s; }
.reveal-stagger > *:nth-child(3) { transition-delay: .16s; }
.reveal-stagger > *:nth-child(4) { transition-delay: .24s; }
.reveal-stagger > *:nth-child(5) { transition-delay: .32s; }
.reveal-stagger > *:nth-child(6) { transition-delay: .40s; }

@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes drift  { 0%,100% { transform: translate(0,0); } 50% { transform: translate(18px,-14px); } }
@keyframes shimmer { to { background-position: 200% center; } }
@keyframes spin-slow { to { transform: rotate(360deg); } }
@keyframes pulse-dot { 0%,100% { opacity:.4; transform: scale(.8);} 50% { opacity:1; transform: scale(1);} }

.float { animation: floaty 7s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; transition: none !important; }
  .float, .btn::after { animation: none !important; }
}

/* gradient text for rare emphasis */
.grad-text {
  background: linear-gradient(100deg, var(--coral), var(--gold) 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ============================================================================
   MOTION ICONS — shared animated line-icon badge (used across pages)
   ============================================================================ */
.mico { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line-light); display: grid; place-items: center; color: var(--coral); background: rgba(232,80,58,0.06); }
.on-navy .mico, .act-dark .mico { border-color: var(--line-dark); background: rgba(255,255,255,0.045); }
.mico svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; overflow: visible; }
.mico .spin { animation: micoSpin 7s linear infinite; transform-origin: center; transform-box: fill-box; }
.mico .mdraw { stroke-dasharray: 60; stroke-dashoffset: 60; animation: micoDraw 3.6s var(--ease) infinite; }
.mico .mdot { transform-box: fill-box; transform-origin: center; animation: micoDot 3.6s var(--ease) infinite; }
@keyframes micoSpin { to { transform: rotate(360deg); } }
@keyframes micoDraw { 0% { stroke-dashoffset: 60; } 35% { stroke-dashoffset: 0; } 80% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: 0; opacity: 0; } }
@keyframes micoDot { 0%,25% { opacity: 0; transform: scale(.2); } 42% { opacity: 1; transform: scale(1.2); } 60%,82% { opacity: 1; transform: scale(1); } 100% { opacity: 0; } }
.cu-pop { animation: cuPop .5s var(--ease-out); }
@keyframes cuPop { 0% { transform: scale(1); } 40% { transform: scale(1.18); color: var(--coral); } 100% { transform: scale(1); } }
@media (prefers-reduced-motion: reduce) {
  .mico .spin, .mico .mdraw, .mico .mdot { animation: none !important; }
  .mico .mdraw { stroke-dashoffset: 0 !important; }
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 980px) {
  .footer .wrap { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
  .nav-links {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0.1rem;
    background: rgba(11,19,29,0.97); backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255,255,255,0.1); padding: 0.8rem var(--gutter) 1.3rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.85rem 0.4rem; font-size: 0.95rem; }
  .nav-links a.active::after { left: 0.4rem; right: auto; width: 18px; }
  .nav-toggle { display: inline-flex; }
  .nav-cta .hide-sm { display: none; }
}
@media (max-width: 600px) {
  .footer .wrap { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; }
}

/* ============================================================================
   COMPATIBILITY LAYER — maps inner-page (v5) classes/tokens onto the v7 system
   so engine / ecosystem / portfolio / architects / join inherit cleanly.
   ============================================================================ */
:root {
  --steel: var(--text-muted);
  --ff-accent: var(--ff-serif);
}

/* default flow surfaces: light unless explicitly marked dark.
   :where() keeps specificity at 0 so .act-* (homepage) and .on-navy always win. */
:where(.section, .section-sm, .page-head) { background: var(--paper); color: var(--text); }
.on-cream { background: var(--cream); color: var(--text); }

/* dark surface — cinematic navy act */
.on-navy {
  background:
    radial-gradient(120% 80% at 82% -10%, rgba(232,80,58,0.10), transparent 55%),
    radial-gradient(100% 70% at 0% 110%, rgba(201,163,91,0.06), transparent 55%),
    linear-gradient(180deg, var(--navy-deep), var(--navy-deeper));
  color: var(--on-dark);
  position: relative;
}
.on-navy .h1, .on-navy .h2, .on-navy .h3, .on-navy .display,
.on-navy h2, .on-navy h3, .on-navy h4 { color: var(--on-dark); }
.on-navy .meta { color: var(--on-dark-muted); }
.on-navy .lede { color: var(--on-dark-soft); }
.on-navy .rule-h { background: var(--line-dark); }

/* eyebrow tone helpers used by inner pages */
.eyebrow.cream { color: var(--cream); }

/* page hero (sub-pages) — dark, cinematic, with backdrop layer */
.page-head { position: relative; overflow: hidden; padding: clamp(6.5rem,11vw,9.5rem) 0 clamp(3rem,6vw,5rem); }
.page-head .page-bg { position: absolute; inset: 0; z-index: 0; }
.page-head .page-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,19,29,0.35), transparent 35%, transparent 70%, var(--navy-deeper)); }
.page-head > .wrap { position: relative; z-index: 2; }
.page-head .display { color: #fff; }

/* inner-page cards default to cream on light, glass-like on dark */
.on-navy .card { background: var(--glass-dark); border-color: var(--line-dark); color: var(--on-dark); }
.on-navy .card:hover { background: var(--glass-dark-2); border-color: rgba(232,80,58,0.4); }
.on-navy .card h3, .on-navy .card .h3 { color: #fff; }
.on-navy .pill { color: var(--on-dark); border-color: rgba(255,255,255,0.2); }

/* section heads on inner pages: keep tidy */
.sec-head .h2 { margin: 0; }
.sec-head .meta { max-width: 34ch; }

/* alias old accent serif used inline (var(--ff-accent)) is mapped above */

