/* ============================================================
   TOKENS — Brainy Neurals foundations
   ============================================================ */
:root {
  --ink:        #0A0A0B;
  --ink-2:      #1A1A1D;
  --ink-3:      #2A2A2E;
  --paper:      #FFFFFF;
  --paper-2:    #F4F4F2;
  --paper-3:    #E8E8E4;
  --bone:       #FAFAF8;
  --line:       rgba(10,10,11,0.14);
  --line-soft:  rgba(10,10,11,0.08);
  --line-dark:  rgba(244,239,230,0.14);
  --muted:      rgba(10,10,11,0.58);
  --muted-dark: rgba(244,239,230,0.62);

  --blue:       #0655FF;
  --blue-2:     #0444CC;
  --blue-tint:  #DCE5FF;
  --blue-deep:  #03257A;
  --signal:     #B5FF3C;
  --rust:       #C2410C;

  --r-sm: 4px;
  --r:    8px;
  --r-lg: 14px;
  --r-xl: 22px;

  --container: 1320px;
  --gutter: 32px;

  --t1: cubic-bezier(.2,.7,.2,1);
  --t2: cubic-bezier(.7,0,.3,1);
}
/* ============================================================
   GLOBAL DARK SECTION TYPOGRAPHY OVERRIDE 
   ============================================================ */
.bn-cv-solutions-panel.dark h2,
.bn-cv-deployment-panel.dark h2,
.bn-cv-casestudies-panel.dark h2,
.bn-cv-whyus-panel.dark h2,
.bn-cv-related-panel.dark h2,
.bn-cv-finalcta-panel.dark h2,
.section.dark h2,
.section.dark .h-section {
  color: #FFFFFF !important;
}

.bn-cv-industries-panel article.ind-card {
   
    background: #fafaf8;
    border-color: #0a0a0b24;
}
/* ============================================================
   BASE / RESET
   ============================================================ */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}
body {
  margin: 0;
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
::selection { background: var(--ink); color: var(--paper); }
p { margin: 0 0 16px; }

.serif { font-family: "IBM Plex Serif", "Times New Roman", serif; font-weight: 400; letter-spacing: -0.01em; }
.italic { font-style: italic; }
.mono  { font-family: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace; }

/* Skip link */
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: var(--r); z-index: 9999; }
.skip:focus { left: 16px; }

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

/* ============================================================
   LAYOUT
   ============================================================ */
.wrap { max-width: var(--container); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding: 120px 0; position: relative; }
.section-tight { padding: 88px 0; }
.dark { background: var(--ink); color: var(--bone); }
.dark a { color: var(--bone); }

/* Signature: section markers — quiet engineering voice */
.sec-marker {
  display: flex; align-items: center; gap: 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 32px;
}
.sec-marker .num { color: var(--ink); font-weight: 500; }
.sec-marker .rule { flex: 1; height: 1px; background: var(--line); max-width: 120px; }
.dark .sec-marker { color: var(--muted-dark); }
.dark .sec-marker .num { color: var(--bone); }
.dark .sec-marker .rule { background: var(--line-dark); }

.h-display {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: clamp(40px, 6.4vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 0;
  text-wrap: balance;
}
.h-section {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: clamp(34px, 4.2vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 28px;
  text-wrap: balance;
}
.h-display em, .h-section em, .h-sub em, .h-mid em { font-style: italic; font-family: "IBM Plex Serif", serif; font-weight: 400; letter-spacing: -0.02em; }

.h-sub {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: clamp(24px, 2.3vw, 32px);
  line-height: 1.18;
  letter-spacing: -0.022em;
  margin: 0 0 16px;
  text-wrap: balance;
}
.h-mid {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: clamp(22px, 1.8vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.018em;
  margin: 0 0 12px;
}

.lede {
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.5;
  color: var(--ink);
  max-width: 880px;
  margin: 0 0 36px;
  text-wrap: pretty;
}
.dark .lede { color: var(--bone); }
.body-prose p { font-size: 16.5px; line-height: 1.65; color: var(--ink); max-width: 78ch; }
.dark .body-prose p { color: var(--bone); }
.body-prose p.muted { color: var(--muted); }
.dark .body-prose p.muted { color: var(--muted-dark); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 48px; padding: 0 22px;
  border-radius: 999px;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 15px; font-weight: 500;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: transform .2s var(--t1), background .2s var(--t1), color .2s var(--t1), border-color .2s var(--t1);
  min-height: 44px;
  cursor: pointer;
}
.btn .arr { transition: transform .25s var(--t1); display: inline-block; }
.btn:hover .arr, .btn:focus-visible .arr { transform: translateX(4px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-2); }
.btn-ink { background: var(--ink); color: var(--bone); }
.btn-ink:hover { background: var(--ink-2); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.dark .btn-ghost { color: var(--bone); border-color: var(--line-dark); }
.dark .btn-ghost:hover { border-color: var(--bone); background: rgba(255,255,255,0.04); }
.btn-on-blue { background: #fff; color: var(--blue); }
.btn-on-blue:hover { background: var(--ink); color: #fff; }

/* ============================================================
   NAV — site header (shell)
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-logo { height: 34px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  font-size: 14.5px; color: var(--ink); padding: 8px 12px; border-radius: 8px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background .15s var(--t1);
  min-height: 44px;
}
.nav-link:hover { background: rgba(10,10,11,0.06); }
.nav-link.is-current { background: rgba(10,10,11,0.06); font-weight: 500; }
.nav-link .caret { font-size: 9px; opacity: .45; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-mono { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.nav-mono .pulse { width: 6px; height: 6px; border-radius: 50%; background: #16A34A; box-shadow: 0 0 0 0 rgba(22,163,74,.6); animation: pulse 2s infinite; }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(22,163,74,.5); }
  70%  { box-shadow: 0 0 0 8px rgba(22,163,74,0); }
  100% { box-shadow: 0 0 0 0 rgba(22,163,74,0); }
}
.nav-burger { display: none; }

@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-mono { display: none; }
  .nav-burger { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--line); }
  .nav-burger:hover { background: rgba(10,10,11,0.04); }
}

/* mobile drawer */
.nav-drawer {
  display: none;
  position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
  background: var(--paper); z-index: 49;
  padding: 24px var(--gutter) 32px;
  overflow-y: auto;
}
.nav-drawer.open { display: block; }
.nav-drawer a { display: block; padding: 14px 0; font-size: 18px; border-bottom: 1px solid var(--line); }

/* ============================================================
   HERO §01
   ============================================================ */
.hero {
  position: relative;
  padding: 96px 0 112px;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(10,10,11,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,10,11,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, black 5%, transparent 75%);
  -webkit-mask-image: linear-gradient(180deg, black 5%, transparent 75%);
}
.hero .wrap { position: relative; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px; letter-spacing: 0.04em;
  background: var(--bone);
  color: var(--ink);
  margin-bottom: 32px;
}
.hero-eyebrow .badge {
  background: var(--ink); color: var(--paper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.05em;
  padding: 3px 8px; border-radius: 999px;
}
.hero-eyebrow .sig { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); display: inline-block; box-shadow: 0 0 0 0 rgba(181,255,60,.6); animation: pulse-sig 2s infinite; }

@keyframes pulse-sig {
  0%   { box-shadow: 0 0 0 0 rgba(181,255,60,.5); }
  70%  { box-shadow: 0 0 0 8px rgba(181,255,60,0); }
  100% { box-shadow: 0 0 0 0 rgba(181,255,60,0); }
}

.hero h1 { margin-bottom: 32px; max-width: 22ch; }
.hero h1 .blue-em {
  font-style: italic;
  font-family: "IBM Plex Serif", serif;
  font-weight: 400;
  color: var(--blue);
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.55;
  color: var(--ink);
  max-width: 760px;
  margin: 0 0 40px;
  text-wrap: pretty;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 80px; }

/* Hero proof bar — engineering ledger */
.proof-bar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  background:
    repeating-linear-gradient(90deg, transparent 0 calc(16.6667% - 1px), var(--line) calc(16.6667% - 1px) 16.6667%),
    var(--paper);
}
.proof-cell {
  padding: 22px 22px 24px;
  display: flex; flex-direction: column; gap: 8px;
  position: relative;
}
.proof-cell .ix {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
}
.proof-cell .v {
  font-family: "IBM Plex Serif", serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(32px, 3.6vw, 52px);
  line-height: 1;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.proof-cell .v .plus { color: var(--blue); font-size: 0.7em; font-style: italic; }
.proof-cell .v.is-mono {
  font-family: "IBM Plex Sans", sans-serif;
  font-style: normal;
  font-weight: 500;
  font-size: clamp(20px, 2vw, 28px);
  letter-spacing: -0.025em;
  line-height: 1.1;
}
.proof-cell .v.is-mono::before {
  content: ""; display: inline-block; width: 7px; height: 7px; background: var(--blue); margin-right: 8px; vertical-align: 0.18em;
}
.proof-cell .l {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  line-height: 1.4;
}

@media (max-width: 1100px) {
  .proof-bar { grid-template-columns: repeat(3, 1fr); }
  .proof-bar { background:
    repeating-linear-gradient(90deg, transparent 0 calc(33.333% - 1px), var(--line) calc(33.333% - 1px) 33.333%),
    var(--paper); }
}
@media (max-width: 640px) {
  .proof-bar { grid-template-columns: repeat(2, 1fr); background: var(--paper); }
  .proof-cell { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .proof-cell:nth-child(2n) { border-right: 0; }
}

/* ============================================================
   §02 — Why Enterprises Need CV Now (signature 77% moment)
   ============================================================ */
.why-now-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 72px;
  align-items: start;
}
.why-now-grid .copy p { font-size: 17px; line-height: 1.65; color: var(--ink); margin: 0 0 18px; max-width: 60ch; }
.why-now-grid .copy p:last-child { margin-bottom: 0; }
.why-now-grid .copy p strong { font-weight: 500; }

.stat-77 {
  position: sticky; top: 96px;
  padding: 40px 36px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bone);
  overflow: hidden;
}
.stat-77::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(10,10,11,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,10,11,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 80% 20%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 80% 20%, black, transparent 75%);
}
.stat-77 .ix {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
  position: relative;
}
.stat-77 .ix::before { content: ""; width: 8px; height: 8px; background: var(--blue); }
.stat-77 .num {
  font-family: "IBM Plex Serif", serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(140px, 18vw, 240px);
  line-height: 0.86;
  letter-spacing: -0.045em;
  color: var(--blue);
  position: relative;
}
.stat-77 .num .pct {
  font-size: 0.42em;
  vertical-align: 0.6em;
  margin-left: -0.15em;
  color: var(--ink);
  font-style: normal;
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
}
.stat-77 .cap {
  font-size: 17px; line-height: 1.45; color: var(--ink);
  margin-top: 24px; max-width: 30ch;
  font-weight: 500; letter-spacing: -0.01em;
  position: relative;
}
.stat-77 .src {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  position: relative;
}

@media (max-width: 1024px) {
  .why-now-grid { grid-template-columns: 1fr; gap: 48px; }
  .stat-77 { position: static; }
}

/* ============================================================
   §03 — Solutions (ink band, numbered ledger)
   ============================================================ */
.dark.section { position: relative; overflow: hidden; }
.dark.section::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, black, transparent 75%);
  -webkit-mask-image: linear-gradient(180deg, black, transparent 75%);
  opacity: 0.5;
}
.dark .wrap { position: relative; }

.sol-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line-dark);
  margin-top: 56px;
}
.sol-item {
  display: grid;
  grid-template-columns: 88px 1fr 1fr;
  gap: 32px;
  padding: 48px 0;
  border-bottom: 1px solid var(--line-dark);
}
.sol-ix {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted-dark);
}
.sol-ix .n { display: block; color: var(--bone); font-size: 22px; font-family: "IBM Plex Sans", sans-serif; font-weight: 500; letter-spacing: -0.02em; margin-top: 6px; }
.sol-title h3 {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: clamp(24px, 2vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.022em;
  margin: 0 0 14px;
  color: var(--bone);
  text-wrap: balance;
}
.sol-title h3 em { font-style: italic; font-family: "IBM Plex Serif", serif; font-weight: 400; }
.sol-title .tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--bone);
}
.sol-title .tag .star { color: var(--blue-tint); }
.sol-body p { font-size: 15.5px; line-height: 1.65; color: var(--muted-dark); margin: 0 0 14px; }
.sol-body p:last-child { margin-bottom: 0; }

@media (max-width: 980px) {
  .sol-item { grid-template-columns: 1fr; gap: 18px; padding: 40px 0; }
  .sol-ix { display: flex; align-items: baseline; gap: 12px; }
  .sol-ix .n { display: inline; margin: 0; }
}

/* ============================================================
   §04 — Technology Stack TABLE
   ============================================================ */
.stack-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stack-table caption {
  caption-side: top;
  text-align: left;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 14px;
}
.stack-table thead th {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  text-align: left;
  color: var(--muted);
  padding: 14px 0;
  font-weight: 500;
  border-bottom: 1px solid var(--ink);
}
.stack-table tbody td {
  padding: 22px 24px 22px 0;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.55;
}
.stack-table tbody tr:last-child td { border-bottom: 0; }
.stack-table tbody tr:hover { background: var(--bone); }
.stack-table .row-ix {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
  width: 64px;
  padding-right: 16px;
}
.stack-table .cat {
  width: 28%;
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.012em;
  color: var(--ink);
}
.stack-table .cat .marker {
  display: inline-block; width: 6px; height: 6px; background: var(--blue); margin-right: 10px; vertical-align: 0.15em;
}
.stack-table .tech {
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13.5px;
  line-height: 1.65;
}

@media (max-width: 820px) {
  .stack-table .row-ix { display: none; }
  .stack-table tbody td { padding: 18px 0; display: block; border-bottom: 0; }
  .stack-table tbody tr { display: block; padding: 24px 0; border-bottom: 1px solid var(--line); }
  .stack-table .cat { width: auto; font-size: 18px; margin-bottom: 6px; }
  .stack-table thead { display: none; }
}

/* ============================================================
   §05 — Deployment Architecture
   ============================================================ */
.dep-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-top: 48px;
}
.dep-card {
  background: var(--paper);
  padding: 36px;
  display: flex; flex-direction: column; gap: 18px;
  transition: background .2s var(--t1);
}
.dep-card:hover { background: var(--bone); }
.dep-card .ix {
  display: flex; align-items: center; justify-content: space-between;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.dep-card .ix .badge {
  background: var(--ink); color: var(--bone);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.06em;
  padding: 3px 9px; border-radius: 4px;
}
.dep-card h3 {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.018em;
  margin: 0 0 6px;
  color: var(--ink);
}
.dep-card .sub {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--blue);
}
.dep-card p { font-size: 15px; line-height: 1.65; color: var(--muted); margin: 0; }

@media (max-width: 980px) {
  .dep-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   §06 — Industries (ink band, 5 blocks asymmetric)
   ============================================================ */
.ind-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.ind-card {
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--r-lg);
  padding: 36px;
  display: flex; flex-direction: column;
  gap: 14px;
}
.ind-card .head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 4px; }
.ind-card .ix {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted-dark);
}
.ind-card .tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--blue); color: #fff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px;
}
.ind-card h3 {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: clamp(22px, 1.8vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  color: var(--bone);
}
.ind-card p { font-size: 15px; line-height: 1.65; color: var(--muted-dark); margin: 0; }
.ind-card.span-7 { grid-column: span 7; }
.ind-card.span-5 { grid-column: span 5; }
.ind-card.span-4 { grid-column: span 4; }
.ind-card.span-12 { grid-column: span 12; }

@media (max-width: 980px) {
  .ind-card.span-7, .ind-card.span-5, .ind-card.span-4, .ind-card.span-12 { grid-column: span 12; }
}

/* ============================================================
   §07 — Case studies (editorial grid, featured tall card)
   ============================================================ */
.cases-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-auto-rows: minmax(300px, auto);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-top: 48px;
}
.case-card {
  background: var(--bone);
  padding: 32px;
  display: flex; flex-direction: column; gap: 18px;
  position: relative;
  transition: background .2s var(--t1);
}
.case-card:hover { background: #fff; }
.case-card.featured {
  grid-row: span 2;
  background: var(--ink);
  color: var(--bone);
  padding: 40px;
}
.case-card.featured:hover { background: var(--ink-2); }
.case-tag { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.case-tag .sq { width: 8px; height: 8px; background: var(--blue); flex-shrink: 0; }
.case-card.featured .case-tag { color: var(--muted-dark); }
.case-card.featured .case-tag .sq { background: var(--signal); }
.case-card .deploy {
  margin-left: auto;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.04em; color: var(--muted);
}
.case-card.featured .deploy { color: var(--muted-dark); }

.case-metric {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: clamp(34px, 3.6vw, 50px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  margin: 0;
  text-wrap: balance;
  color: var(--ink);
}
.case-metric .num {
  font-family: "IBM Plex Serif", serif;
  font-style: italic;
  font-weight: 400;
  color: var(--blue);
}
.case-card.featured .case-metric { font-size: clamp(42px, 4.8vw, 68px); color: var(--bone); }
.case-card.featured .case-metric .num { color: var(--blue-tint); }

.case-title-sub { font-family: "IBM Plex Sans", sans-serif; font-weight: 500; font-size: 15px; letter-spacing: -0.005em; color: var(--ink); margin: 0; }
.case-card.featured .case-title-sub { color: var(--bone); font-size: 17px; }

.case-desc { font-size: 14.5px; line-height: 1.6; color: var(--muted); margin: 0; }
.case-card.featured .case-desc { color: var(--muted-dark); font-size: 15.5px; max-width: 56ch; }

.case-foot {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px; letter-spacing: 0.03em;
  color: var(--muted);
  line-height: 1.55;
}
.case-card.featured .case-foot { border-top-color: var(--line-dark); color: var(--muted-dark); }
.case-foot .lbl { color: var(--ink); margin-right: 6px; font-weight: 500; }
.case-card.featured .case-foot .lbl { color: var(--bone); }

@media (max-width: 1024px) {
  .cases-grid { grid-template-columns: 1fr 1fr; }
  .case-card.featured { grid-row: auto; grid-column: span 2; }
}
@media (max-width: 640px) {
  .cases-grid { grid-template-columns: 1fr; }
  .case-card.featured { grid-column: auto; }
}

/* ============================================================
   §08 — Methodology TABLE
   ============================================================ */
.meth-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
}
.meth-table thead th {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  text-align: left;
  color: var(--muted);
  padding: 14px 24px 14px 0;
  font-weight: 500;
  border-bottom: 1px solid var(--ink);
}
.meth-table tbody td {
  padding: 28px 24px 28px 0;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.6;
}
.meth-table .phase {
  width: 30%;
}
.meth-table .phase .phase-ix {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}
.meth-table .phase .phase-ix .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.meth-table .phase .nm {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -0.018em;
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 4px;
}
.meth-table .phase .when {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px; letter-spacing: 0.04em;
  color: var(--muted);
}
.meth-table .ongoing .phase-ix { color: var(--signal); }
.meth-table .ongoing .phase-ix .dot { background: var(--signal); box-shadow: 0 0 0 0 rgba(181,255,60,.6); animation: pulse-sig 2s infinite; }
.meth-table .what {
  color: var(--ink);
  max-width: 70ch;
}

@media (max-width: 820px) {
  .meth-table thead { display: none; }
  .meth-table tbody td { display: block; padding: 14px 0; border-bottom: 0; }
  .meth-table tbody tr { display: block; padding: 28px 0; border-bottom: 1px solid var(--line); }
  .meth-table .phase { width: auto; }
}

/* ============================================================
   §09 — Why us pillars (ink band, 12-col asymmetric)
   ============================================================ */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.pillar {
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--r-lg);
  padding: 36px;
  display: flex; flex-direction: column;
}
.pillar .pix {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted-dark);
  margin-bottom: 22px;
  display: flex; align-items: center; justify-content: space-between;
}
.pillar .pix .badge {
  background: var(--blue); color: #fff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.05em;
  padding: 3px 9px; border-radius: 4px;
}
.pillar h3 {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: clamp(22px, 1.85vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--bone);
  text-wrap: balance;
}
.pillar h3 em { font-style: italic; font-family: "IBM Plex Serif", serif; font-weight: 400; color: var(--blue-tint); }
.pillar p { font-size: 15px; line-height: 1.65; color: var(--muted-dark); margin: 0 0 14px; }
.pillar p:last-child { margin-bottom: 0; }

.pillar .nvidia-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(118,185,0,0.12);
  border: 1px solid rgba(118,185,0,0.3);
  padding: 6px 12px;
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px; letter-spacing: 0.03em;
  color: var(--bone);
  margin: 14px 0 18px;
  align-self: flex-start;
}
.pillar .nvidia-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: #76B900; }
.pillar .credit-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px; letter-spacing: 0.03em;
  color: var(--bone);
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 2px;
  margin-top: 16px;
  align-self: flex-start;
}
.pillar .credit-link:hover { border-color: var(--bone); }

.pillar.span-7 { grid-column: span 7; }
.pillar.span-5 { grid-column: span 5; }
.pillar.span-6 { grid-column: span 6; }
.pillar.span-4 { grid-column: span 4; }
.pillar.span-12 { grid-column: span 12; }

@media (max-width: 980px) {
  .pillar.span-7, .pillar.span-5, .pillar.span-6, .pillar.span-4, .pillar.span-12 { grid-column: span 12; }
}

/* Credential badges row */
.creds-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-top: 56px;
}
.cred-card {
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  padding: 18px 16px;
  display: flex; align-items: center; justify-content: center;
  min-height: 96px;
  position: relative;
  transition: transform .25s var(--t1), box-shadow .25s var(--t1);
}
.cred-card:hover { transform: translateY(-2px); box-shadow: 0 12px 24px -10px rgba(0,0,0,0.4); }
.cred-card img { max-width: 100%; max-height: 56px; width: auto; height: auto; object-fit: contain; }
.cred-card .tag {
  position: absolute;
  top: 7px; left: 9px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 8.5px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.cred-card::after {
  content: "";
  position: absolute; right: 9px; bottom: 7px;
  width: 5px; height: 5px;
  border: 1px solid var(--line);
  border-left: 0; border-top: 0;
}
@media (max-width: 1100px) { .creds-strip { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .creds-strip { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   §10 — Comparison TABLE
   ============================================================ */
.compare-wrap { margin-top: 40px; overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}
.compare-table thead th {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
  text-align: left;
  padding: 18px 20px;
  border-bottom: 1px solid var(--ink);
  background: var(--bone);
  vertical-align: bottom;
}
.compare-table thead th .col-ix {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 6px;
}
.compare-table thead th.us { background: var(--ink); color: var(--bone); border-bottom-color: var(--blue); }
.compare-table thead th.us .col-ix { color: var(--blue-tint); }
.compare-table thead th.us .marker {
  display: inline-block; width: 8px; height: 8px; background: var(--signal); margin-right: 8px; vertical-align: 0.18em;
}
.compare-table tbody td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.5;
  vertical-align: top;
  color: var(--ink);
}
.compare-table tbody td.factor {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  color: var(--ink);
  width: 26%;
}
.compare-table tbody td.factor .row-ix {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 4px;
  font-weight: 400;
}
.compare-table tbody td.us {
  background: rgba(6,85,255,0.04);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-weight: 500;
  position: relative;
}
.compare-table tbody td.us::before {
  content: "◆";
  color: var(--blue);
  margin-right: 8px;
  font-size: 11px;
  vertical-align: 0.1em;
}
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table tbody tr:hover td:not(.us) { background: var(--bone); }
.compare-table tbody tr:hover td.us { background: rgba(6,85,255,0.07); }

.compare-legend {
  display: flex; align-items: center; gap: 18px;
  margin-top: 18px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.05em;
  color: var(--muted);
}
.compare-legend .swatch { display: inline-flex; align-items: center; gap: 6px; }
.compare-legend .swatch::before { content: "◆"; color: var(--blue); }

/* ============================================================
   §11 — FAQ accordion (semantic details)
   ============================================================ */
.faq-list {
  border-top: 1px solid var(--line);
  margin-top: 48px;
}
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 0;
}
.faq-item summary {
  list-style: none;
  display: grid;
  grid-template-columns: 56px 1fr 36px;
  gap: 16px;
  align-items: start;
  padding: 26px 0;
  cursor: pointer;
  min-height: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .qi {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px; letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 5px;
}
.faq-item .qt {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: clamp(17px, 1.4vw, 20px);
  letter-spacing: -0.012em;
  line-height: 1.35;
  color: var(--ink);
  text-wrap: balance;
}
.faq-item .ic {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  position: relative;
  justify-self: end;
  transition: background .2s var(--t1), border-color .2s var(--t1);
  align-self: start;
}
.faq-item .ic::before,
.faq-item .ic::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--ink);
  transition: transform .3s var(--t1), background .2s var(--t1);
}
.faq-item .ic::before { width: 12px; height: 1.5px; }
.faq-item .ic::after { width: 1.5px; height: 12px; }
.faq-item summary:hover .ic { border-color: var(--ink); }
.faq-item[open] summary .ic { background: var(--ink); border-color: var(--ink); }
.faq-item[open] summary .ic::before,
.faq-item[open] summary .ic::after { background: var(--bone); }
.faq-item[open] summary .ic::after { transform: translate(-50%, -50%) scaleY(0); }

.faq-item .answer {
  padding: 0 56px 32px 72px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 78ch;
}

@media (max-width: 720px) {
  .faq-item summary { grid-template-columns: 36px 1fr 32px; }
  .faq-item .qi { font-size: 10.5px; }
  .faq-item .answer { padding: 0 0 26px 52px; }
}

/* ============================================================
   §12 — Related links (ink band, ledger rows)
   ============================================================ */
.related-list {
  margin-top: 56px;
  border-top: 1px solid var(--line-dark);
}
.related-row {
  display: grid;
  grid-template-columns: 72px 1fr 1.4fr 60px;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-dark);
  align-items: center;
  transition: background .2s var(--t1);
  position: relative;
}
.related-row::after {
  content: ""; position: absolute; inset: 0;
  background: rgba(255,255,255,0.04);
  opacity: 0;
  transition: opacity .2s var(--t1);
  z-index: -1;
  border-radius: 8px;
  margin: -4px -16px;
  pointer-events: none;
}
.related-row:hover::after { opacity: 1; }
.related-ix {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px; letter-spacing: 0.04em;
  color: var(--muted-dark);
}
.related-title {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: clamp(18px, 1.5vw, 22px);
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--bone);
}
.related-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted-dark);
}
.related-arr {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 22px;
  color: var(--bone);
  text-align: right;
  transition: transform .25s var(--t1);
}
.related-row:hover .related-arr { transform: translateX(4px); color: var(--blue-tint); }
.related-row:focus-within { outline: none; }
.related-row:focus-within::after { opacity: 1; }
.related-row a { position: absolute; inset: 0; z-index: 1; }

@media (max-width: 820px) {
  .related-row { grid-template-columns: 48px 1fr 32px; gap: 16px; }
  .related-desc { grid-column: 2 / -1; grid-row: 2; }
}

/* ============================================================
   §13 — Final CTA (atmospheric blue)
   ============================================================ */
.final-cta {
  position: relative;
  padding: 140px 0;
  color: #fff;
  background:
    radial-gradient(50% 70% at 50% 30%, rgba(122,160,255,0.45), transparent 70%),
    radial-gradient(80% 60% at 100% 100%, rgba(2,20,90,0.55), transparent 65%),
    radial-gradient(80% 60% at 0% 100%, rgba(2,20,90,0.55), transparent 65%),
    linear-gradient(180deg, #0A5CFF 0%, #0633B5 70%, #021E78 100%);
  overflow: hidden;
  text-align: center;
}
.final-cta::before {
  content: ""; position: absolute; inset: -2px; pointer-events: none;
  background-image: radial-gradient(circle at center, rgba(255,255,255,0.18) 1px, transparent 1.4px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 50% 50%, black, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black, transparent 70%);
  opacity: 0.6;
}
.final-cta::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-radial-gradient(circle at 50% 50%, transparent 0 80px, rgba(255,255,255,0.04) 80px 81px);
  mask-image: radial-gradient(circle at 50% 50%, transparent 5%, black 25%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, transparent 5%, black 25%, transparent 85%);
}
.final-cta .wrap { position: relative; z-index: 1; }
.final-cta .sec-marker { justify-content: center; color: rgba(255,255,255,0.7); margin-bottom: 36px; }
.final-cta .sec-marker .num { color: #fff; }
.final-cta .sec-marker .rule { background: rgba(255,255,255,0.25); }
.final-cta h2 {
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 500;
  font-size: clamp(36px, 4.4vw, 64px);
  line-height: 1.05; letter-spacing: -0.03em;
  margin: 0 auto 28px;
  max-width: 24ch;
  text-wrap: balance;
  color: #fff;
}
.final-cta h2 em { font-style: italic; font-family: "IBM Plex Serif", serif; font-weight: 400; color: rgba(255,255,255,0.78); }
.final-cta .sub {
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.55;
  color: rgba(255,255,255,0.85);
  max-width: 64ch;
  margin: 0 auto 40px;
  text-wrap: pretty;
}
.final-cta .sub .cred-inline {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  padding: 3px 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px; letter-spacing: 0.03em;
  color: #fff;
  vertical-align: 1px;
  margin-left: 2px;
}
.final-cta .sub .cred-inline .dot { width: 6px; height: 6px; border-radius: 50%; background: #B5FF3C; }

.calendly-slot {
  margin: 0 auto 32px;
  max-width: 720px;
  border: 1px dashed rgba(255,255,255,0.35);
  border-radius: var(--r-lg);
  padding: 28px;
  background: rgba(255,255,255,0.06);
  text-align: center;
}
.calendly-slot .lbl {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 14px;
}
.calendly-slot .fallback-row {
  display: flex; gap: 12px; align-items: center; justify-content: center; flex-wrap: wrap;
  margin-top: 8px;
}
.calendly-slot .note {
  margin-top: 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; color: rgba(255,255,255,0.65);
  letter-spacing: 0.04em;
}

.secondary-contact {
  display: flex; flex-wrap: wrap; gap: 16px 28px;
  align-items: center; justify-content: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.18);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px; letter-spacing: 0.02em;
}
.secondary-contact a {
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  padding-bottom: 3px;
  transition: border-color .2s var(--t1);
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 44px;
}
.secondary-contact a:hover { border-color: #fff; }
.secondary-contact .sep { color: rgba(255,255,255,0.4); }

/* ============================================================
   FOOTER (shell)
   ============================================================ */
.footer { background: var(--ink); color: var(--bone); padding: 80px 0 32px; }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 0.9fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line-dark);
}
.footer-brand .brand-logo { height: 56px; filter: brightness(0) invert(1); opacity: 0.95; }
.footer-brand .desc {
  color: var(--muted-dark);
  font-size: 14px;
  line-height: 1.6;
  margin: 22px 0 0;
  max-width: 360px;
}
.footer-col h4 {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted-dark);
  margin: 0 0 16px;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.footer-col a {
  color: var(--bone);
  font-size: 14px;
  transition: color .15s var(--t1);
  display: inline-block;
  min-height: 28px;
}
.footer-col a:hover { color: #7AA0FF; }
.footer-stack { display: flex; flex-direction: column; gap: 28px; }

.footer-bot {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding-top: 28px;
  gap: 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--muted-dark);
  letter-spacing: 0.04em;
}
.footer-bot > :first-child { justify-self: start; }
.footer-bot > :nth-child(2) { justify-self: center; }
.footer-bot > :last-child { justify-self: end; }
.footer-bot .legal { display: flex; gap: 24px; }
.footer-bot a:hover { color: var(--bone); }

.social-row { display: inline-flex; align-items: center; gap: 10px; }
.social-row .social {
  width: 40px; height: 40px;
  display: inline-grid; place-items: center;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-dark);
  color: var(--muted-dark);
  transition: background .2s var(--t1), color .2s var(--t1), border-color .2s var(--t1);
}
.social-row .social:hover { background: rgba(255,255,255,0.10); border-color: var(--bone); color: var(--bone); }
.social-row .social img {
  width: 16px; height: 16px;
  filter: invert(1) brightness(1.2);
  opacity: 0.82;
  transition: opacity .2s var(--t1);
}
.social-row .social:hover img { opacity: 1; }

@media (max-width: 980px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-bot { grid-template-columns: 1fr; justify-items: start; gap: 18px; }
  .footer-bot > :first-child, .footer-bot > :nth-child(2), .footer-bot > :last-child { justify-self: start; }
}
@media (max-width: 540px) { .footer-top { grid-template-columns: 1fr; } }

/* ============================================================
   Sticky CTA + back-to-top
   ============================================================ */
.sticky-cta {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translate(-50%, 80px);
  z-index: 60;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 8px 8px 8px 18px;
  background: var(--ink);
  color: var(--bone);
  border-radius: 999px;
  font-size: 14px;
  box-shadow: 0 18px 40px -10px rgba(10,10,11,0.4);
  transition: transform .35s var(--t1), opacity .25s var(--t1);
  opacity: 0;
  pointer-events: none;
}
.sticky-cta.show { transform: translate(-50%, 0); opacity: 1; pointer-events: auto; }
.sticky-cta .pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 0 rgba(181,255,60,.6); animation: pulse-sig 2s infinite; }
.sticky-cta a.cta-btn { background: var(--blue); color: #fff; padding: 10px 14px; border-radius: 999px; font-weight: 500; display: inline-flex; gap: 6px; align-items: center; min-height: 36px; }
.sticky-cta a.cta-btn:hover { background: var(--blue-2); }
.sticky-cta a.cta-btn .arr { transition: transform .25s var(--t1); }
.sticky-cta a.cta-btn:hover .arr { transform: translateX(4px); }

@media (max-width: 540px) {
  .sticky-cta { font-size: 12px; padding: 6px 6px 6px 14px; }
  .sticky-cta a.cta-btn { padding: 8px 12px; }
}

/* ============================================================
   Motion utilities
   ============================================================ */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--t1), transform .7s var(--t1); }
.fade-up.in { opacity: 1; transform: translateY(0); }
.fade-up.d1 { transition-delay: .08s; }
.fade-up.d2 { transition-delay: .16s; }
.fade-up.d3 { transition-delay: .24s; }