/* =====================================================================
   CODEVER — shared stylesheet for inner pages
   Extracted from index.html (design-system tokens + components),
   plus inner-page components appended at the end.
   ===================================================================== */

/* =====================================================================
   TOKENS — lifted from Codever Design System
   ===================================================================== */
:root {
  /* Ink */
  --ink-000: #08070E;
  --ink-050: #0E0D17;
  --ink-100: #141320;
  --ink-150: #1B1A28;
  --ink-200: #232132;

  /* Hairlines */
  --line-08: rgba(236,234,228,0.08);
  --line-12: rgba(236,234,228,0.12);
  --line-20: rgba(236,234,228,0.20);

  /* Paper */
  --paper:   #ECEAE4;
  --paper-2: #DAD7CE;
  --paper-3: rgba(236,234,228,0.62);
  --paper-4: rgba(236,234,228,0.42);
  --paper-5: rgba(236,234,228,0.22);

  /* Indigo */
  --indigo:        #3B2F68;
  --indigo-bright: #6B5AA8;
  --indigo-deep:   #1F1838;
  --indigo-veil:   rgba(59,47,104,0.32);

  /* Accents */
  --signal:      oklch(0.88 0.17 112);
  --signal-soft: oklch(0.88 0.17 112 / 0.18);

  /* Type */
  --f-sans:    'Geist', ui-sans-serif, -apple-system, sans-serif;
  --f-mono:    'Geist Mono', ui-monospace, Menlo, monospace;
  --f-mark:    'Varela Round', system-ui, sans-serif;
  --f-bracket: 'Puritan', serif;

  /* Radii (semantic) — squared aesthetic */
  --rad-1: 0; --rad-2: 0; --rad-3: 0; --rad-4: 0; --rad-5: 0;

  --maxw: 1240px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--ink-000);
  color: var(--paper);
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
@media (hover: hover) and (pointer: fine) {
  body, a, button, input, textarea, label { cursor: none; }
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* =====================================================================
   SHADER BACKGROUND — fixed, behind everything
   ===================================================================== */
#shader {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  pointer-events: none;
}
.shader-veil {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 110%, rgba(8,7,14,0.55), transparent 60%),
    radial-gradient(80% 60% at 50% -10%, rgba(8,7,14,0.40), transparent 55%);
}
/* Content scrolls above the shader */
.page { position: relative; z-index: 2; }

/* =====================================================================
   10.01 SITE NAV
   ===================================================================== */
.nav-wrap {
  position: sticky; top: 0; z-index: 50;
  background: linear-gradient(to bottom, rgba(8,7,14,0.92) 0%, rgba(8,7,14,0.72) 70%, rgba(8,7,14,0) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.site-nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 32px 18px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 48px;
}
.site-nav .brand {
  display: inline-flex; align-items: baseline; gap: 8px;
  font-size: 17px; line-height: 1; color: var(--paper);
  text-decoration: none;
}
.site-nav .brand .br { font-family: var(--f-bracket); color: var(--paper-3); font-size: 19px; font-weight: 400; }
.site-nav .brand .word { font-family: var(--f-mark); letter-spacing: 0.04em; }
.site-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; gap: 36px; align-items: baseline;
  justify-self: end;
  margin-right: 44px;
}
.site-nav ul a {
  font-family: var(--f-mono); font-size: 12px;
  color: var(--paper-3); text-decoration: none;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 6px 0; position: relative;
  transition: color 160ms ease;
}
.site-nav ul a:hover { color: var(--paper); }
.site-nav ul a.is-active { color: var(--paper); }
.site-nav ul a.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--signal);
}
.site-nav .cta {
  font-family: var(--f-mono); font-size: 12px; font-weight: 400;
  color: var(--paper); text-decoration: none;
  letter-spacing: 0.06em; text-transform: uppercase;
  display: inline-flex; align-items: baseline; gap: 10px;
  position: relative;
}
.site-nav .cta::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 1px; background: var(--paper);
  transform-origin: left; transition: background 200ms ease;
}
.site-nav .cta:hover::after { background: var(--signal); }
.site-nav .cta:hover { color: var(--signal); }
.site-nav .cta .arrow { font-size: 12px; transition: transform 200ms ease; }
.site-nav .cta:hover .arrow { transform: translateX(4px); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  padding: 140px 0 120px;
  position: relative;
}
.hero .eyebrow {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: #9889C5;
  display: flex; align-items: center; gap: 14px; margin-bottom: 36px;
}
.hero .eyebrow::before {
  content: ""; width: 28px; height: 1px; background: var(--indigo-bright); display: block;
}
.hero h1 {
  margin: 0 0 32px;
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: clamp(48px, 7.4vw, 112px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  max-width: 16ch;
  color: var(--paper);
  text-wrap: balance;
}
.hero h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--paper-3);
}
.hero .lede {
  margin: 0 0 18px; max-width: 60ch;
  font-size: 20px; line-height: 1.55; letter-spacing: -0.005em;
  color: var(--paper-2);
}
.hero .sub {
  margin: 0 0 44px; max-width: 56ch;
  font-size: 16px; line-height: 1.6;
  color: var(--paper-3);
}
.hero .actions {
  display: flex; flex-wrap: wrap; gap: 14px;
  align-items: center;
}

/* =====================================================================
   BUTTONS
   ===================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-sans); font-size: 14px; font-weight: 500;
  letter-spacing: -0.005em; line-height: 1;
  padding: 14px 22px; border-radius: var(--rad-2);
  text-decoration: none; cursor: inherit;
  border: 1px solid transparent;
  transition: transform 160ms cubic-bezier(0.2,0,0.13,1.5), background 200ms ease, border-color 200ms ease, color 200ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn .arrow { font-family: var(--f-mono); font-size: 13px; transition: transform 200ms ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn-primary { background: var(--indigo); color: var(--paper); border-color: var(--indigo); }
.btn-primary:hover { background: var(--indigo-bright); border-color: var(--indigo-bright); }
.btn-indigo  { background: var(--indigo); color: var(--paper); }
.btn-indigo:hover  { background: var(--indigo-bright); }
.btn-ghost   { background: transparent; color: var(--paper); border-color: var(--line-20); }
.btn-ghost:hover   { border-color: var(--paper); }

/* primary CTA — signal-filled rect, outline-only on hover */
.cta-link {
  display: inline-flex; align-items: center; gap: 12px;
  white-space: nowrap;
  font-family: var(--f-mono); font-size: 13px; font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-000); text-decoration: none;
  background: transparent;
  padding: 8px 20px;
  border-radius: 0;
  border: 0;
  position: relative;
  transition: color 200ms ease;
}
.cta-link::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 6px; right: 6px;
  border: 1px solid var(--signal);
  background: var(--signal);
  transition:
    left 220ms cubic-bezier(.2,.7,.2,1),
    right 220ms cubic-bezier(.2,.7,.2,1),
    background 220ms ease;
  z-index: 0;
}
.cta-link::after { content: none; }
.cta-link .label, .cta-link .arrow { position: relative; z-index: 1; }
.cta-link .arrow {
  font-size: 13px; color: var(--ink-000);
  transition: transform 220ms cubic-bezier(.2,.7,.2,1), color 200ms ease;
}
.cta-link:hover { color: var(--paper); }
.cta-link:hover::before { left: 0; right: 0; background: transparent; }
.cta-link:hover .arrow { transform: translateX(4px); color: var(--paper); }

/* secondary CTA — signal bottom-rule, full frame on hover */
.cta-link.mute {
  background: transparent; padding: 8px 20px;
  border: 0;
  color: var(--paper);
}
.cta-link.mute::before {
  top: 0; bottom: 0; left: 6px; right: 6px;
  height: auto;
  background: transparent;
  border: 1px solid transparent;
  border-bottom-color: var(--signal);
  transition:
    left 220ms cubic-bezier(.2,.7,.2,1),
    right 220ms cubic-bezier(.2,.7,.2,1),
    border-color 220ms ease;
}
.cta-link.mute .arrow { color: var(--signal); }
.cta-link.mute:hover { background: transparent; color: var(--paper); }
.cta-link.mute:hover::before {
  left: 0; right: 0;
  border-color: var(--signal);
}
.cta-link.mute:hover .arrow { color: var(--signal); transform: translateX(4px); }

/* compact variant: nav-bar use */
.cta-link.compact { padding: 7px 14px; font-size: 11px; gap: 8px; letter-spacing: 0.06em; }
.cta-link.compact::before { left: 4px; right: 4px; }
.cta-link.compact:hover::before { left: 0; right: 0; }
.cta-link.compact .arrow { font-size: 12px; }
.btn-mono {
  background: transparent; color: var(--paper-3);
  padding: 8px 0; border-radius: 0;
  border-bottom: 1px solid var(--line-20);
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase;
}
.btn-mono:hover { color: var(--paper); border-bottom-color: var(--signal); transform: none; }

/* =====================================================================
   SECTION SCAFFOLD
   ===================================================================== */
section.block {
  padding: 96px 0;
  position: relative;
}
.section-rule { border-top: 1px solid var(--line-08); }

.block-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  margin-bottom: 56px; align-items: end;
}
.block-head .num {
  font-family: var(--f-mono); font-size: 11px; color: #9889C5;
  letter-spacing: 0.16em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.block-head .num::before {
  content: ""; width: 22px; height: 1px; background: var(--indigo-bright);
}
.block-head h2 {
  font-family: var(--f-sans); font-weight: 400;
  font-size: clamp(36px, 4.5vw, 60px);
  letter-spacing: -0.025em; line-height: 1.05;
  margin: 0; max-width: 18ch;
  text-wrap: balance;
}
.block-head h2 em { font-style: italic; font-weight: 300; color: var(--paper-3); }
.block-head p {
  margin: 0; color: var(--paper-3); font-size: 16px; line-height: 1.6;
  max-width: 44ch;
}

/* =====================================================================
   10.03 TRIPLET — system context cadence
   ===================================================================== */
.triplet {
  border-top: 1px solid var(--line-20);
  border-bottom: 1px solid var(--line-20);
  padding: 56px 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
}
.triplet .line {
  padding: 0 32px;
  border-left: 1px solid var(--line-08);
}
.triplet .line:first-child { border-left: 0; padding-left: 0; }
.triplet .line .nm {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--paper-4); text-transform: uppercase; margin-bottom: 22px;
  display: inline-flex; align-items: center;
}
.triplet .line .nm::before {
  content: ""; display: inline-block; width: 18px; height: 1px;
  background: var(--signal); margin-right: 10px;
}
.triplet .line h3 {
  font-family: var(--f-sans); font-weight: 400;
  font-size: 28px; line-height: 1.18; letter-spacing: -0.02em;
  margin: 0; color: var(--paper); max-width: 18ch;
}
.triplet .line h3 em { font-style: italic; font-weight: 300; color: var(--paper-3); }

.triplet-coda {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  margin-top: 56px;
  align-items: start;
}
.triplet-coda .ai {
  font-family: var(--f-sans); font-weight: 400;
  font-size: 22px; line-height: 1.35; letter-spacing: -0.015em;
  color: var(--paper-2); margin: 0; max-width: 30ch;
}
.triplet-coda .ai em { font-style: italic; font-weight: 300; color: var(--paper-3); }
.triplet-coda .pull {
  font-family: var(--f-sans); font-weight: 400;
  font-size: clamp(28px, 3.2vw, 44px); letter-spacing: -0.02em; line-height: 1.08;
  color: var(--paper); margin: 0; max-width: 18ch;
  position: relative; padding-left: 22px;
}
.triplet-coda .pull::before {
  content: ""; position: absolute; left: 0; top: 8px; bottom: 8px;
  width: 2px; background: var(--indigo-bright);
}
.triplet-coda .pull em { font-style: italic; font-weight: 300; color: var(--paper-3); }

/* =====================================================================
   10.04 ARGUMENT LIST — responsibility scope
   ===================================================================== */
.arglist {
  border: 1px solid var(--line-08);
  border-radius: var(--rad-4);
  background: rgba(14,13,23,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
}
.arglist .arg {
  display: grid; grid-template-columns: 80px 1fr 320px;
  gap: 32px; padding: 32px 36px;
  border-top: 1px solid var(--line-08);
  align-items: start;
}
.arglist .arg:first-child { border-top: 0; }
.arglist .arg .nu {
  font-family: var(--f-mono); font-size: 12px; color: var(--signal);
  letter-spacing: 0.04em;
  padding-top: 6px;
}
.arglist .arg h4 {
  font-family: var(--f-sans); font-weight: 500; font-size: 22px;
  margin: 0; line-height: 1.28; letter-spacing: -0.015em;
  color: var(--paper); max-width: 36ch;
}
.arglist .arg p {
  margin: 0; font-size: 14px; line-height: 1.6; color: var(--paper-3);
}

/* =====================================================================
   10.05 OPERATIONAL DOMAINS — 4-up grid
   ===================================================================== */
.domains {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line-08);
  border: 1px solid var(--line-08);
  border-radius: var(--rad-4);
  overflow: hidden;
}
.domain {
  background: rgba(14,13,23,0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 32px 28px;
  min-height: 240px;
  display: flex; flex-direction: column; justify-content: space-between;
  text-decoration: none; color: inherit;
  transition: background 240ms ease;
}
.domain:hover { background: rgba(20,19,32,0.92); }
.domain .tag {
  font-family: var(--f-mono); font-size: 11px; color: var(--paper-4);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.domain h4 {
  font-family: var(--f-sans); font-weight: 500;
  font-size: 20px; line-height: 1.28; letter-spacing: -0.015em;
  margin: 28px 0 0; color: var(--paper); max-width: 16ch;
}
.domain .arrow {
  margin-top: 28px;
  font-family: var(--f-mono); font-size: 12px; color: var(--paper-3);
  display: flex; align-items: center; gap: 10px;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.domain .arrow::before {
  content: ""; width: 24px; height: 1px; background: var(--paper-4);
  transition: width 240ms ease, background 240ms ease;
}
.domain:hover .arrow::before { width: 36px; background: var(--signal); }
.domain:hover .arrow { color: var(--paper); }

/* =====================================================================
   10.13 CTA BANNER
   ===================================================================== */
.ctabanner {
  border: 1px solid var(--line-08);
  border-radius: var(--rad-4);
  background:
    linear-gradient(135deg, var(--indigo-deep) 0%, rgba(14,13,23,0.92) 75%);
  display: grid; grid-template-columns: 1.5fr auto;
  gap: 56px; align-items: center;
  padding: 80px 64px;
  position: relative; overflow: hidden;
}
.ctabanner::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--line-08) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-08) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.6;
  -webkit-mask-image: radial-gradient(ellipse at 100% 100%, black 0%, transparent 70%);
          mask-image: radial-gradient(ellipse at 100% 100%, black 0%, transparent 70%);
  pointer-events: none;
}
.ctabanner h3 {
  font-family: var(--f-sans); font-weight: 400;
  font-size: clamp(32px, 4vw, 56px); line-height: 1.04;
  letter-spacing: -0.025em; margin: 0; max-width: 18ch;
  position: relative; z-index: 1;
  text-wrap: balance;
}
.ctabanner h3 em { font-style: italic; font-weight: 300; color: var(--paper-3); }
.ctabanner .actions {
  display: flex; flex-direction: column; gap: 16px; align-items: flex-start;
  position: relative; z-index: 1;
}

/* =====================================================================
   10.14 FOOTER
   ===================================================================== */
.sitefooter {
  padding: 0;
}
.site-footer-band {
  background: var(--ink-050);
  border-top: 1px solid var(--line-08);
  margin-top: 32px;
}
.site-footer-band .sitefooter .top { padding-top: 64px; }
.site-footer-band .sitefooter .bottom { padding-bottom: 32px; }
.sitefooter .top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 56px;
  padding: 80px 0 56px;
}
.sitefooter .brand-block {
  display: flex; flex-direction: column; gap: 22px;
}
.sitefooter .brand-block .lf {
  display: inline-flex; align-items: baseline; gap: 12px;
  font-size: 28px; color: var(--paper);
}
.sitefooter .brand-block .lf .br { font-family: var(--f-bracket); color: var(--paper-2); font-weight: 400; }
.sitefooter .brand-block .lf .word { font-family: var(--f-mark); letter-spacing: 0.05em; }
.sitefooter .brand-block p {
  font-size: 14px; color: var(--paper-3); line-height: 1.55;
  margin: 0; max-width: 32ch;
}
.sitefooter .col h5 {
  font-family: var(--f-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--paper-4); margin: 0 0 16px;
  font-weight: 500;
}
.sitefooter .col ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 12px;
}
.sitefooter .col ul a {
  color: var(--paper-2); text-decoration: none; font-size: 14px;
  transition: color 160ms ease;
}
.sitefooter .col ul a:hover { color: var(--paper); }
.sitefooter .bottom {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 24px 0 0; gap: 24px;
  border-top: 1px solid var(--line-08);
  font-family: var(--f-mono); font-size: 11px; color: var(--paper-4);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.sitefooter .bottom .right { display: flex; gap: 24px; }

/* badge */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px; border: 1px solid var(--line-12); border-radius: 999px;
  font-family: var(--f-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--paper-3);
  width: fit-content;
}
.badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 10px var(--signal);
  animation: pulse 1.8s ease-in-out infinite;
}
.badge.live { border-color: var(--signal-soft); }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* status row visible during hero — small evidence the shader is live */
.hero-status {
  display: flex; align-items: center; gap: 18px;
  margin-top: 56px;
  font-family: var(--f-mono); font-size: 11px; color: var(--paper-4);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.hero-status .pill {
  border: 1px solid var(--line-12);
  padding: 6px 12px; border-radius: 999px;
  background: rgba(8,7,14,0.36);
  backdrop-filter: blur(8px);
  display: inline-flex; align-items: center; gap: 8px;
}
.hero-status .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--signal);
  box-shadow: 0 0 10px var(--signal);
}

/* =====================================================================
   BRACKETS CURSOR
   ===================================================================== */
.cur-brackets {
  position: fixed; pointer-events: none;
  top: 0; left: 0;
  transform: translate(-50%, -50%);
  color: var(--paper);
  font-family: var(--f-bracket);
  font-weight: 400;
  line-height: 1;
  z-index: 9999;
  will-change: transform;
  opacity: 0;
  transition: opacity 200ms ease;
  mix-blend-mode: normal;
}
.cur-brackets.ready { opacity: 1; }
.cur-brackets .b {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  font-size: 18px;
  color: var(--indigo-bright);
  transition: left 220ms cubic-bezier(.2,.7,.2,1),
              right 220ms cubic-bezier(.2,.7,.2,1),
              color 200ms ease;
}
.cur-brackets .b.lt { left: -10px; }
.cur-brackets .b.gt { right: -10px; }
.cur-brackets .pt {
  display: block;
  width: 2px; height: 2px; border-radius: 0;
  background: var(--indigo-bright);
  transition: background 200ms ease;
}
.cur-brackets.hover .b { color: var(--signal); }
.cur-brackets.hover .b.lt { left: -7px; }
.cur-brackets.hover .b.gt { right: -7px; }
.cur-brackets.hover .pt { background: var(--signal); }
.cur-brackets.click .pt { background: var(--signal); }
@media (hover: none) { .cur-brackets { display: none; } }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 980px) {
  .container { padding: 0 24px; }
  .triplet { grid-template-columns: 1fr; gap: 32px; padding: 32px 0; }
  .triplet .line { padding: 0; border-left: 0; border-top: 1px solid var(--line-08); padding-top: 24px; }
  .triplet .line:first-child { border-top: 0; padding-top: 0; }
  .triplet-coda { grid-template-columns: 1fr; gap: 28px; }
  .domains { grid-template-columns: repeat(2, 1fr); }
  .arglist .arg { grid-template-columns: 64px 1fr; }
  .arglist .arg p { grid-column: 2 / -1; }
  .block-head { grid-template-columns: 1fr; gap: 24px; align-items: start; }
  .ctabanner { grid-template-columns: 1fr; gap: 32px; padding: 56px 32px; }
  .sitefooter { padding: 32px; }
  .sitefooter .top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .site-nav ul { display: none; }
  .site-nav { grid-template-columns: 1fr auto; padding: 18px 24px; gap: 24px; }
  .sitefooter .top { padding: 56px 0 32px; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .site-nav { padding: 16px 20px; }
  .domains { grid-template-columns: 1fr; }
  .sitefooter .top { grid-template-columns: 1fr; }
  .sitefooter .bottom { flex-direction: column; align-items: flex-start; }
  .hero { padding: 96px 0 80px; }
  .hero-status { flex-wrap: wrap; gap: 10px; }
}

/* =====================================================================
   NAV ADDITIONS — scroll shrink + dropdowns + lang + burger + drawer
   ===================================================================== */

    /* nav additions — scroll shrink + dropdowns + lang + burger + mobile drawer */
    .nav-wrap { transition: none; }
    .site-nav { grid-template-columns: auto 1fr auto auto auto; align-items: center; transition: padding 240ms ease, gap 240ms ease; }
    .nav-wrap.is-scrolled .site-nav { padding: 6px 32px 6px; gap: 32px; }
    .site-nav .brand { transition: font-size 240ms ease; }
    .nav-wrap.is-scrolled .site-nav .brand { font-size: 13px; }
    .nav-wrap.is-scrolled .site-nav .brand .br { font-size: 15px; }
    .site-nav .nav-list { transition: gap 240ms ease; }
    .nav-wrap.is-scrolled .site-nav .nav-list { gap: 22px; }
    .site-nav .nav-list > li > a, .site-nav .nav-list > li > .nav-trigger { transition: font-size 240ms ease, padding 240ms ease, color 160ms ease; }
    .nav-wrap.is-scrolled .site-nav .nav-list > li > a,
    .nav-wrap.is-scrolled .site-nav .nav-list > li > .nav-trigger { font-size: 11px; padding: 6px 0; }
    .site-nav .lang, .site-nav .cta-link.compact { transition: font-size 240ms ease, padding 240ms ease; }
    .nav-wrap.is-scrolled .site-nav .lang { font-size: 10px; padding: 2px; }
    .nav-wrap.is-scrolled .site-nav .lang button { padding: 4px 8px; }
    .nav-wrap.is-scrolled .site-nav .cta-link.compact { padding: 5px 12px; font-size: 10px; }
    .site-nav .nav-list { align-items: center; justify-self: end; margin: 0; }
    .site-nav .nav-list > li { position: static; }
    .site-nav .nav-list > li > .nav-trigger {
      font-family: var(--f-mono); font-size: 12px; color: var(--paper-3);
      background: none; border: 0; cursor: pointer;
      letter-spacing: 0.06em; text-transform: uppercase;
      padding: 10px 0; display: inline-flex; align-items: center; gap: 8px;
      transition: color 160ms ease;
    }
    .site-nav .nav-list > li > .nav-trigger::after {
      content: ""; width: 5px; height: 5px;
      border-right: 1px solid currentColor; border-bottom: 1px solid currentColor;
      transform: translateY(-2px) rotate(45deg);
      transition: transform 220ms cubic-bezier(.2,.7,.2,1); opacity: 0.65;
    }
    .site-nav .nav-list > li.is-open > .nav-trigger { color: var(--paper); }
    .site-nav .nav-list > li.is-open > .nav-trigger::after { transform: translateY(1px) rotate(225deg); }
    .site-nav .nav-list > li > .nav-trigger:hover { color: var(--paper); }

    .nav-panel {
      position: absolute; left: 0; right: 0; top: 100%;
      background: rgba(8,7,14,0.96); border-top: 1px solid var(--line-08); border-bottom: 1px solid var(--line-08);
      backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
      opacity: 0; visibility: hidden; transform: translateY(-6px);
      transition: opacity 200ms ease, transform 200ms ease, visibility 0s linear 200ms;
      pointer-events: none;
    }
    .nav-panel.is-open {
      opacity: 1; visibility: visible; transform: translateY(0);
      transition: opacity 200ms ease, transform 200ms ease, visibility 0s; pointer-events: auto;
    }
    .nav-panel-inner { max-width: var(--maxw); margin: 0 auto; padding: 36px 32px 40px;
      display: grid; grid-template-columns: 1.2fr 2fr; gap: 56px; }
    .nav-panel-lead .pn-eyebrow {
      font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em;
      text-transform: uppercase; color: var(--paper-4);
      display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px;
    }
    .nav-panel-lead .pn-eyebrow::before { content:""; width:24px; height:1px; background: var(--paper-4); }
    .nav-panel-lead h4 { margin: 0 0 12px; font-family: var(--f-sans); font-weight: 300; font-size: 28px; line-height: 1.1; letter-spacing: -0.02em; color: var(--paper); text-wrap: balance; }
    .nav-panel-lead h4 em { font-style: italic; color: var(--signal); font-weight: 300; }
    .nav-panel-lead p { margin: 0; color: var(--paper-3); font-size: 14px; line-height: 1.55; max-width: 38ch; }
    .nav-panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; }
    .nav-panel-grid a {
      display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: start;
      padding: 14px 4px 14px 0; text-decoration: none; color: var(--paper);
      border-bottom: 1px solid var(--line-08);
      transition: padding 200ms ease, color 200ms ease;
    }
    .nav-panel-grid a:hover { padding-left: 8px; color: var(--signal); }
    .nav-panel-grid a:hover .pi-arrow { transform: translate(4px, -2px); color: var(--signal); }
    .nav-panel-grid .pi-num { font-family: var(--f-mono); font-size: 11px; color: var(--paper-4); letter-spacing: 0.08em; padding-top: 4px; }
    .nav-panel-grid .pi-body strong { display: block; font-family: var(--f-sans); font-weight: 500; font-size: 15px; color: var(--paper); }
    .nav-panel-grid a:hover .pi-body strong { color: var(--signal); }
    .nav-panel-grid .pi-body span { display: block; color: var(--paper-3); font-size: 13px; line-height: 1.5; margin-top: 3px; }
    .nav-panel-grid .pi-arrow { font-family: var(--f-mono); font-size: 14px; color: var(--paper-4); transition: transform 220ms cubic-bezier(.2,.7,.2,1), color 200ms ease; }

    .site-nav .lang {
      position: relative;
      display: inline-flex; align-items: center;
      font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
      border: 1px solid var(--line-12); border-radius: 999px; padding: 3px;
      background: rgba(8,7,14,0.32);
    }
    .site-nav .lang::before {
      content: "";
      position: absolute;
      top: 3px; bottom: 3px;
      left: 3px;
      width: calc(50% - 3px);
      background: var(--indigo);
      border-radius: 999px;
      transition: transform 320ms cubic-bezier(.2,.7,.2,1);
      z-index: 0;
    }
    .site-nav .lang.is-en::before { transform: translateX(100%); }
    .site-nav .lang button { position: relative; z-index: 1; background: none; border: 0; cursor: pointer; color: var(--paper-3); padding: 5px 10px; border-radius: 999px; font: inherit; transition: color 220ms ease; }
    .site-nav .lang button[aria-pressed="true"] { color: var(--paper); background: transparent; }
    .site-nav .lang button:hover:not([aria-pressed="true"]) { color: var(--paper); }

    .site-nav .burger { display: none; background: none; border: 0; border-radius: 0; width: 40px; height: 40px; cursor: pointer; padding: 0; align-items: center; justify-content: center; }
    .site-nav .burger span { display:block; width: 18px; height: 1px; background: var(--paper); position: relative; transition: background 160ms; }
    .site-nav .burger span::before, .site-nav .burger span::after { content:""; position:absolute; left:0; right:0; height:1px; background: var(--paper); transition: transform 220ms cubic-bezier(.2,.7,.2,1); }
    .site-nav .burger span::before { top: -6px; }
    .site-nav .burger span::after  { top: 6px; }
    body.menu-open .site-nav .burger span { background: transparent; }
    body.menu-open .site-nav .burger span::before { transform: translateY(6px) rotate(45deg); }
    body.menu-open .site-nav .burger span::after  { transform: translateY(-6px) rotate(-45deg); }

    .mobile-drawer {
      position: fixed; inset: 0; z-index: 49; padding: 96px 24px 48px;
      background: rgba(8,7,14,0.98); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
      opacity: 0; visibility: hidden; overflow-y: auto;
      transition: opacity 240ms ease, visibility 0s linear 240ms;
    }
    body.menu-open .mobile-drawer { opacity: 1; visibility: visible; transition: opacity 240ms ease, visibility 0s; }
    .mobile-drawer .md-list { list-style: none; margin: 0; padding: 0; }
    .mobile-drawer .md-list > li { border-bottom: 1px solid var(--line-08); }
    .mobile-drawer .md-row { width: 100%; background: none; border: 0; cursor: pointer;
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
      padding: 22px 4px; color: var(--paper); text-decoration: none;
      font: 300 26px/1 var(--f-sans); letter-spacing: -0.01em; text-align: left; }
    .mobile-drawer .md-row .num { font-family: var(--f-mono); font-size: 11px; color: var(--paper-4); letter-spacing: 0.08em; }
    .mobile-drawer .md-row .chev {
      width: 8px; height: 8px;
      border-right: 1px solid var(--paper-3); border-bottom: 1px solid var(--paper-3);
      transform: rotate(45deg); transition: transform 220ms cubic-bezier(.2,.7,.2,1);
    }
    .mobile-drawer li.is-open .md-row .chev { transform: rotate(225deg); border-color: var(--signal); }
    .mobile-drawer .md-sub { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 280ms cubic-bezier(.2,.7,.2,1); }
    .mobile-drawer li.is-open .md-sub { grid-template-rows: 1fr; }
    .mobile-drawer .md-sub > div { overflow: hidden; }
    .mobile-drawer .md-sub a {
      display: flex; justify-content: space-between; align-items: baseline;
      padding: 12px 4px 12px 28px; color: var(--paper-3); text-decoration: none;
      font: 400 15px/1.4 var(--f-sans); border-top: 1px dashed var(--line-08);
    }
    .mobile-drawer .md-sub a:first-child { border-top: 0; }
    .mobile-drawer .md-sub a span { color: var(--paper-5); font-family: var(--f-mono); font-size: 11px; }
    .mobile-drawer .md-foot { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line-08);
      display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
    .mobile-drawer .md-foot .lang {
      position: relative;
      display: inline-flex;
      font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
      border: 1px solid var(--line-12); border-radius: 999px; padding: 4px;
    }
    .mobile-drawer .md-foot .lang::before {
      content: "";
      position: absolute;
      top: 4px; bottom: 4px;
      left: 4px;
      width: calc(50% - 4px);
      background: var(--indigo);
      border-radius: 999px;
      transition: transform 320ms cubic-bezier(.2,.7,.2,1);
      z-index: 0;
    }
    .mobile-drawer .md-foot .lang.is-en::before { transform: translateX(100%); }
    .mobile-drawer .md-foot .lang button { position: relative; z-index: 1; background: none; border: 0; cursor: pointer;
      color: var(--paper-3); padding: 6px 12px; border-radius: 999px; font: inherit; transition: color 220ms ease; }
    .mobile-drawer .md-foot .lang button[aria-pressed="true"] { color: var(--paper); background: transparent; }
    .mobile-drawer .md-foot .cta { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
      color: var(--ink-000); background: var(--signal); padding: 12px 18px; border-radius: 0; text-decoration: none;
      display: inline-flex; align-items: center; gap: 8px; }

    /* mobile drawer's hero CTA reuses .cta-link styling — no override needed */
    @media (max-width: 960px) {
      .site-nav .nav-list, .site-nav .cta-link { display: none; }
      .site-nav .burger { display: inline-flex; }
      .site-nav { grid-template-columns: 1fr auto auto; gap: 16px; }
      .site-nav .lang { font-size: 10px; padding: 2px; }
      .site-nav .lang button { padding: 5px 9px; }
    }

/* =====================================================================
   INNER-PAGE COMPONENTS
   ===================================================================== */

/* anchored sections clear the sticky nav */
section[id], .stack[id], .arg[id] { scroll-margin-top: 96px; }

/* current nav item */
.site-nav .nav-list > li.is-current > .nav-trigger {
  color: var(--paper);
  box-shadow: 0 1px 0 var(--signal);
}

/* page hero — quieter than the home hero */
.hero--page { padding: 110px 0 76px; }
.hero--page h1 {
  font-size: clamp(40px, 5.6vw, 80px);
  max-width: 18ch;
}
.hero--page .lede { max-width: 56ch; }

/* =====================================================================
   SYSTEM INTERVENTION STACK — system → problem → intervention → result
   ===================================================================== */
.stacks { display: grid; gap: 28px; }
.stack {
  border: 1px solid var(--line-08);
  border-radius: var(--rad-4);
  background: rgba(14,13,23,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
}
.stack .stack-head {
  display: grid; grid-template-columns: 88px 1fr; gap: 32px;
  align-items: baseline;
  padding: 30px 36px;
  border-bottom: 1px solid var(--line-12);
}
.stack .stack-head .nu {
  font-family: var(--f-mono); font-size: 12px; color: var(--signal);
  letter-spacing: 0.04em;
}
.stack .stack-head h3 {
  margin: 0; font-family: var(--f-sans); font-weight: 500;
  font-size: 22px; line-height: 1.28; letter-spacing: -0.015em;
  color: var(--paper);
}
.stack .row {
  display: grid; grid-template-columns: 88px 150px 1fr; gap: 32px;
  padding: 22px 36px;
  border-top: 1px solid var(--line-08);
  align-items: start;
}
.stack .row:first-of-type { border-top: 0; }
.stack .row .dn {
  font-family: var(--f-mono); font-size: 12px; color: var(--paper-5);
  text-align: right; padding-top: 2px;
}
.stack .row .k {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--paper-4);
  padding-top: 3px;
}
.stack .row p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--paper-2); }
.stack .row.result { background: rgba(59,47,104,0.14); }
.stack .row.result .k { color: var(--signal); }
.stack .row.result p { color: var(--paper); }

/* =====================================================================
   MONO LIST — dash-marked technical list
   ===================================================================== */
.mono-list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 10px;
}
.mono-list li {
  font-family: var(--f-mono); font-size: 13px; line-height: 1.55;
  letter-spacing: 0.02em; color: var(--paper-2);
  display: flex; gap: 12px; align-items: baseline;
}
.mono-list li::before { content: "—"; color: var(--signal); flex: 0 0 auto; }
.arglist .arg .mono-list { margin-top: 14px; }
.arglist .arg .mono-list li { font-size: 12px; color: var(--paper-3); }

/* =====================================================================
   PROSE — plain narrative sections
   ===================================================================== */
.prose { max-width: 62ch; }
.prose p { margin: 0 0 20px; font-size: 17px; line-height: 1.65; color: var(--paper-2); }
.prose p:last-child { margin-bottom: 0; }
.prose p em { font-style: italic; font-weight: 300; color: var(--paper-3); }
.prose .pull {
  font-family: var(--f-sans); font-weight: 400;
  font-size: clamp(24px, 2.6vw, 34px); letter-spacing: -0.02em; line-height: 1.15;
  color: var(--paper); margin: 0 0 24px; max-width: 24ch;
  position: relative; padding-left: 22px;
}
.prose .pull::before {
  content: ""; position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 2px; background: var(--indigo-bright);
}
.prose .pull em { font-style: italic; font-weight: 300; color: var(--paper-3); }

/* two-column prose split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }

/* =====================================================================
   FACTS GRID — non-interactive 4-up (structure page)
   ===================================================================== */
.facts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line-08);
  border: 1px solid var(--line-08);
  border-radius: var(--rad-4);
  overflow: hidden;
}
.facts .fact {
  background: rgba(14,13,23,0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 32px 28px;
  min-height: 170px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.facts .fact .tag {
  font-family: var(--f-mono); font-size: 11px; color: var(--paper-4);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.facts .fact h4 {
  font-family: var(--f-sans); font-weight: 500;
  font-size: 19px; line-height: 1.3; letter-spacing: -0.015em;
  margin: 24px 0 0; color: var(--paper); max-width: 16ch;
}

/* =====================================================================
   CAPABILITY GRID — Mirror × Codever (structure page)
   ===================================================================== */
.capgrid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line-08);
  border: 1px solid var(--line-08);
  border-radius: var(--rad-4);
  overflow: hidden;
}
.capgrid .cap {
  background: rgba(14,13,23,0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 44px 40px;
}
.capgrid .cap .tag {
  font-family: var(--f-mono); font-size: 11px; color: var(--paper-4);
  text-transform: uppercase; letter-spacing: 0.08em;
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px;
}
.capgrid .cap .tag::before { content: ""; width: 18px; height: 1px; background: var(--signal); }
.capgrid .cap h3 {
  margin: 0 0 26px; font-family: var(--f-sans); font-weight: 400;
  font-size: 28px; letter-spacing: -0.02em; color: var(--paper);
}
.capgrid-closing {
  margin-top: 32px; max-width: 40ch;
  font-family: var(--f-sans); font-weight: 400;
  font-size: 22px; line-height: 1.35; letter-spacing: -0.015em;
  color: var(--paper-2);
}
.capgrid-closing em { font-style: italic; font-weight: 300; color: var(--paper-3); }

/* =====================================================================
   CONTACT FORM
   ===================================================================== */
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: start; }
.form {
  border: 1px solid var(--line-08);
  border-radius: var(--rad-4);
  background: rgba(14,13,23,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 48px 44px;
}
.form h3 {
  margin: 0 0 32px; font-family: var(--f-sans); font-weight: 400;
  font-size: 26px; letter-spacing: -0.02em; color: var(--paper);
}
.form .field { display: flex; flex-direction: column; gap: 10px; margin-bottom: 26px; }
.form .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form label, .form .group-label {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--paper-4);
}
.form label .opt { color: var(--paper-5); text-transform: none; letter-spacing: 0.04em; }
.form input[type="text"],
.form input[type="email"],
.form textarea {
  width: 100%;
  background: rgba(8,7,14,0.45);
  border: 1px solid var(--line-12);
  border-radius: 0;
  color: var(--paper);
  font-family: var(--f-sans); font-size: 15px; line-height: 1.5;
  padding: 14px 16px;
  transition: border-color 200ms ease;
}
.form input::placeholder, .form textarea::placeholder { color: var(--paper-5); }
.form input:focus, .form textarea:focus {
  outline: none;
  border-color: var(--signal);
}
.form textarea { min-height: 160px; resize: vertical; }
.stage-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.stage-pills label {
  display: inline-flex; align-items: center;
  border: 1px solid var(--line-12); border-radius: 0;
  padding: 10px 16px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.04em;
  text-transform: none; color: var(--paper-3);
  transition: border-color 200ms ease, color 200ms ease;
}
.stage-pills label:hover { border-color: var(--line-20); color: var(--paper); }
.stage-pills label:has(input:checked) { border-color: var(--signal); color: var(--paper); }
.stage-pills input { position: absolute; opacity: 0; pointer-events: none; }
.form .submit-row { margin-top: 36px; }
button.cta-link { font: inherit; appearance: none; -webkit-appearance: none; }
.form .form-note {
  margin: 18px 0 0; font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.04em; color: var(--paper-4);
}

/* direct contact aside */
.direct {
  border: 1px solid var(--line-08);
  background: rgba(14,13,23,0.4);
  padding: 36px 32px;
}
.direct .tag {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--paper-4);
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px;
}
.direct .tag::before { content: ""; width: 18px; height: 1px; background: var(--signal); }
.direct p { margin: 0 0 16px; font-size: 15px; line-height: 1.6; color: var(--paper-3); }
.direct a.mail {
  font-family: var(--f-mono); font-size: 16px; color: var(--paper);
  text-decoration: none; border-bottom: 1px solid var(--line-20);
  padding-bottom: 3px;
  transition: border-color 200ms ease, color 200ms ease;
}
.direct a.mail:hover { color: var(--signal); border-bottom-color: var(--signal); }

/* =====================================================================
   RESPONSIVE — inner-page components
   ===================================================================== */
@media (max-width: 980px) {
  .hero--page { padding: 80px 0 56px; }
  .stack .stack-head { grid-template-columns: 64px 1fr; gap: 20px; padding: 24px 24px; }
  .stack .row { grid-template-columns: 64px 1fr; gap: 12px 20px; padding: 18px 24px; }
  .stack .row p { grid-column: 2 / -1; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .capgrid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .facts { grid-template-columns: 1fr; }
  .form { padding: 32px 24px; }
  .form .grid2 { grid-template-columns: 1fr; }
  .stack .row .dn { display: none; }
  .stack .row { grid-template-columns: 1fr; }
  .stack .row p { grid-column: auto; }
  .stack .stack-head { grid-template-columns: 1fr; gap: 10px; }
}