/* =============================================================
   Blue Nickel Solutions — Engineering-coded redesign
   Tokens, base styles, components and layout primitives.
   ============================================================= */

:root {
  /* Core palette — engineering blueprint */
  --ink-950: #050810;
  --ink-900: #0a0f1c;
  --ink-800: #111827;
  --ink-700: #1e2738;
  --ink-600: #2d3a52;
  --ink-500: #4a5874;

  /* Neutrals — paper-like */
  --paper: #ffffff;
  --paper-50: #f7f8fa;
  --paper-100: #eef1f5;
  --paper-200: #dde2eb;
  --paper-300: #c2c9d6;

  --slate-700: #2a3447;
  --slate-500: #5b6577;
  --slate-400: #7a8497;

  /* Accent — Blue Nickel core blue (calibrated cyan-leaning) */
  --bn-500: #1a73e8;   /* primary action */
  --bn-400: #3b8bff;
  --bn-300: #6ba6ff;
  --bn-200: #a8c8ff;

  --cyan-400: #22d3ee; /* engineering cyan accent */
  --cyan-300: #67e8f9;

  --signal: #1a73e8;
  --signal-glow: rgba(26, 115, 232, 0.18);

  /* Type */
  --font-display: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --nav-h: 72px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(10,15,28,0.04), 0 0 0 1px rgba(10,15,28,0.04);
  --shadow-md: 0 8px 24px rgba(10,15,28,0.06), 0 0 0 1px rgba(10,15,28,0.05);
  --shadow-lg: 0 18px 50px rgba(10,15,28,0.10);
  --shadow-glow: 0 0 0 1px rgba(26,115,232,0.2), 0 8px 30px rgba(26,115,232,0.18);

  --container: 1240px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
ul { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section-sm { padding: 56px 0; }
@media (max-width: 768px) {
  .section { padding: 64px 0; }
}

/* Type */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--ink-900);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { color: var(--slate-700); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.eyebrow.center { justify-content: center; }
.eyebrow.muted { color: var(--slate-500); }
.eyebrow.muted::before { background: var(--slate-400); opacity: 0.5; }
.eyebrow.on-dark { color: var(--cyan-300); }

.lead {
  font-size: 1.15rem;
  color: var(--slate-700);
  line-height: 1.65;
  max-width: 60ch;
  text-wrap: pretty;
}

.mono { font-family: var(--font-mono); }
.text-muted { color: var(--slate-500); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
  white-space: nowrap;
  cursor: pointer;
}
.btn .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary { background: var(--ink-900); color: #fff; }
.btn-primary:hover { background: var(--bn-500); box-shadow: var(--shadow-glow); }

.btn-accent { background: var(--bn-500); color: #fff; }
.btn-accent:hover { background: var(--bn-400); box-shadow: var(--shadow-glow); }

.btn-outline { border-color: rgba(10,15,28,0.18); color: var(--ink-900); background: transparent; }
.btn-outline:hover { border-color: var(--ink-900); background: var(--ink-900); color: #fff; }

.btn-ghost-light {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.22);
  color: rgba(255,255,255,0.95);
}
.btn-ghost-light:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.5);
}

.btn-light { background: #fff; color: var(--ink-900); }
.btn-light:hover { background: var(--paper-100); }

.btn-sm { padding: 9px 16px; font-size: 0.85rem; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }

/* Surfaces */
.surface-dark { background: var(--ink-900); color: #f0f2f7; }
.surface-dark h1, .surface-dark h2, .surface-dark h3, .surface-dark h4 { color: #fff; }
.surface-dark p { color: rgba(240,242,247,0.78); }
.surface-dark .lead { color: rgba(240,242,247,0.78); }
.surface-dark .text-muted { color: rgba(240,242,247,0.6); }

.surface-paper { background: var(--paper-50); }

/* Engineering blueprint grid (subtle background pattern) */
.blueprint-grid {
  background-image:
    linear-gradient(rgba(26,115,232,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,115,232,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
}
.blueprint-grid.dark {
  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);
}

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--paper-200);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s;
}
.card:hover {
  border-color: var(--paper-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-dark {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all 0.25s ease;
}
.card-dark:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(26,115,232,0.4);
}

/* Tag / chip */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-500);
  border: 1px solid var(--paper-200);
  border-radius: var(--radius-pill);
  background: #fff;
}
.tag-dark {
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.03);
}

/* Section header pattern */
.section-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 56px;
  max-width: 760px;
}
.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  align-items: center;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* On dark hero pages (default) */
.nav.on-dark { background: transparent; color: #fff; }
.nav.on-dark .nav-link { color: rgba(255,255,255,0.82); }
.nav.on-dark .nav-link:hover { color: #fff; }
.nav.on-dark .brand { color: #fff; }
.nav.on-dark .nav-toggle { color: #fff; }

/* On light pages */
.nav.on-light {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--paper-200);
}
.nav.on-light .nav-link { color: var(--ink-700); }

/* Scrolled state — always overlays with light bg */
.nav.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--paper-200);
  box-shadow: 0 1px 0 rgba(10,15,28,0.03);
  color: var(--ink-900);
}
.nav.scrolled .nav-link { color: var(--ink-700); }
.nav.scrolled .nav-link:hover { color: var(--signal); }
.nav.scrolled .brand { color: var(--ink-900); }
.nav.scrolled .nav-toggle { color: var(--ink-900); }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.brand img { height: 36px; width: 36px; flex-shrink: 0; }
.brand-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: inherit;
}
.brand-text-sm { font-weight: 400; color: rgba(255,255,255,0.55); }
.nav.scrolled .brand-text-sm,
.nav.on-light .brand-text-sm { color: var(--slate-500); }
@media (max-width: 480px) {
  .brand-text-sm { display: none; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color 0.2s, background 0.2s;
}
.nav-link.active { color: var(--signal) !important; }
.nav-link.has-arrow::after {
  content: '';
  display: inline-block;
  margin-left: 8px;
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  opacity: 0.7;
  transition: transform 0.2s;
}
.nav-dropdown { position: relative; }
.nav-dropdown:hover > .nav-link.has-arrow::after { transform: translateY(0) rotate(-135deg); opacity: 1; }

.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: #fff;
  border: 1px solid var(--paper-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
  pointer-events: none;
}
.dropdown::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}
.nav-dropdown:hover .dropdown,
.nav-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.dropdown a {
  display: block;
  padding: 9px 14px;
  font-size: 0.88rem;
  color: var(--ink-700);
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.dropdown a:hover { background: var(--paper-50); color: var(--signal); }
.dropdown hr { border: 0; border-top: 1px solid var(--paper-200); margin: 6px 4px; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  flex-direction: column;
  gap: 5px;
  color: #fff;
}
.nav-toggle span {
  width: 22px; height: 2px; background: currentColor; border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  inset: 0 -100% 0 auto;
  width: min(360px, 100vw);
  height: 100vh;
  background: #fff;
  z-index: 2000;
  padding: 24px;
  transition: right 0.32s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  right: -100%;
  box-shadow: -10px 0 40px rgba(0,0,0,0.15);
  overflow-y: auto;
}
.mobile-drawer.open { right: 0; }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.drawer-overlay.open { opacity: 1; pointer-events: auto; }
.drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--paper-200);
  margin-bottom: 24px;
}
.drawer-close {
  width: 36px; height: 36px;
  border-radius: 8px;
  color: var(--slate-500);
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
}
.drawer-close:hover { background: var(--paper-100); color: var(--ink-900); }
.drawer-nav { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.drawer-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 8px;
  font-size: 1rem;
  color: var(--ink-800);
  font-weight: 500;
  border-bottom: 1px solid var(--paper-100);
}
.drawer-sub {
  display: none;
  padding: 4px 0 12px 16px;
  border-left: 2px solid var(--signal);
  margin: 4px 0;
}
.drawer-sub.open { display: block; }
.drawer-sub a {
  display: block;
  padding: 8px 12px;
  font-size: 0.92rem;
  color: var(--slate-500);
  border-radius: 6px;
}
.drawer-sub a:hover { color: var(--signal); background: var(--paper-50); }

@media (max-width: 1100px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--ink-950);
  color: #fff;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding-top: var(--nav-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 70% 50%, rgba(26,115,232,0.16) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 0% 100%, rgba(26,115,232,0.08) 0%, transparent 60%),
    linear-gradient(180deg, #050810 0%, #0a0f1c 55%, #0a0f1c 100%);
  z-index: -2;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(106,166,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(106,166,255,0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 0%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 0%, transparent 90%);
  z-index: -1;
}
.hero-logo-mark {
  position: absolute;
  right: -8%;
  top: 50%;
  transform: translateY(-50%);
  width: 80%;
  max-width: 1100px;
  height: auto;
  opacity: 0.07;
  z-index: -1;
  pointer-events: none;
  filter: drop-shadow(0 0 80px rgba(26,115,232,0.35));
  animation: heroLogoFloat 18s ease-in-out infinite;
}
@keyframes heroLogoFloat {
  0%, 100% { transform: translateY(-50%) rotate(0deg); }
  50% { transform: translateY(calc(-50% - 14px)) rotate(2deg); }
}

.hero-inner {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  padding: 80px 0 60px;
}
.hero-content {
  max-width: 720px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: rgba(26,115,232,0.12);
  border: 1px solid rgba(26,115,232,0.3);
  border-radius: var(--radius-pill);
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bn-300);
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--bn-400);
  box-shadow: 0 0 0 4px rgba(26,115,232,0.2);
  animation: heroPulse 2s ease-in-out infinite;
}
@keyframes heroPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(26,115,232,0.2); }
  50% { box-shadow: 0 0 0 8px rgba(26,115,232,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.8vw, 5rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: #fff;
  margin-bottom: 24px;
  text-wrap: balance;
}
.hero-title .accent { color: var(--bn-300); }
.hero-title .outline {
  -webkit-text-stroke: 1.5px var(--bn-300);
  color: transparent;
  font-style: italic;
}

.hero-desc {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  line-height: 1.55;
  margin-bottom: 38px;
  text-wrap: pretty;
}

.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  max-width: 800px;
}
.hero-meta .stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.02em;
}
.hero-meta .stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 6px;
}
.hero-meta .stat-num .plus { color: var(--bn-300); margin-left: 2px; }

@media (max-width: 720px) {
  .hero-meta { grid-template-columns: repeat(2, 1fr); gap: 20px 32px; }
  .hero-logo-mark { right: -30%; width: 130%; opacity: 0.05; }
}

/* Hero corner annotations (engineering-coded detail) */
.hero-anno {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.32);
  letter-spacing: 0.1em;
  z-index: 1;
}
.hero-anno.tl { top: calc(var(--nav-h) + 24px); left: 24px; }
.hero-anno.tr { top: calc(var(--nav-h) + 24px); right: 24px; }
.hero-anno.bl { bottom: 24px; left: 24px; }
.hero-anno.br { bottom: 24px; right: 24px; }
.hero-anno::before, .hero-anno::after { content: ''; display: inline-block; width: 8px; height: 1px; background: currentColor; vertical-align: middle; margin: 0 6px; }
@media (max-width: 720px) {
  .hero-anno.tr, .hero-anno.bl { display: none; }
}

/* ============================================================
   PAGE HERO (non-home pages)
   ============================================================ */
.page-hero {
  position: relative;
  background: var(--ink-900);
  color: #fff;
  padding: calc(var(--nav-h) + 80px) 0 80px;
  overflow: hidden;
  isolation: isolate;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(26,115,232,0.18) 0%, transparent 60%);
  z-index: -1;
}
.page-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 820px;
}
.page-hero h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  color: #fff;
}
.page-hero .lead { color: rgba(255,255,255,0.74); }
.page-hero .crumbs {
  display: flex;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 8px;
}
.page-hero .crumbs a:hover { color: var(--bn-300); }

/* ============================================================
   TRUSTED-BY logo row
   ============================================================ */
.trusted-by {
  padding: 56px 0;
  border-top: 1px solid var(--paper-200);
  border-bottom: 1px solid var(--paper-200);
  background: var(--paper-50);
}
.trusted-by .label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate-500);
  text-align: center;
  margin-bottom: 32px;
}
.client-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 48px;
}
.client-row img {
  height: 32px;
  width: auto;
  opacity: 0.55;
  filter: grayscale(1);
  transition: opacity 0.3s, filter 0.3s;
}
.client-row img:hover { opacity: 1; filter: grayscale(0); }
@media (max-width: 720px) {
  .client-row { gap: 32px; }
  .client-row img { height: 24px; }
}

/* ============================================================
   SOLUTIONS GRID (home + solutions overview)
   ============================================================ */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--paper-200);
  border: 1px solid var(--paper-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.solution-cell {
  background: #fff;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.25s ease;
  position: relative;
  min-height: 280px;
}
.solution-cell:hover { background: var(--paper-50); }
.solution-cell .index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--slate-400);
}
.solution-cell h3 {
  font-size: 1.25rem;
  margin-top: 8px;
}
.solution-cell p {
  color: var(--slate-500);
  font-size: 0.94rem;
  flex: 1;
}
.solution-cell .more {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.2s;
}
.solution-cell .more:hover { gap: 14px; }
.solution-cell .icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: rgba(26,115,232,0.08);
  color: var(--signal);
  font-size: 1.2rem;
}

/* ============================================================
   PRODUCT PORTFOLIO (master-detail)
   ============================================================ */
.portfolio {
  background: var(--ink-950);
  color: #fff;
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.portfolio::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(106,166,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(106,166,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
  pointer-events: none;
}
.portfolio .section-head h2 { color: #fff; }
.portfolio .section-head p { color: rgba(255,255,255,0.65); }

.portfolio-shell {
  position: relative;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 560px;
}

.portfolio-list {
  background: rgba(0,0,0,0.25);
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 640px;
  overflow-y: auto;
}
.portfolio-list::-webkit-scrollbar { width: 4px; }
.portfolio-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }

.product-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  text-align: left;
  width: 100%;
  transition: background 0.2s, border-color 0.2s;
  position: relative;
}
.product-item:hover { background: rgba(255,255,255,0.04); }
.product-item.active {
  background: rgba(26,115,232,0.12);
  border-color: rgba(26,115,232,0.4);
}
.product-item.active::before {
  content: '';
  position: absolute;
  left: -1px; top: 12px; bottom: 12px;
  width: 2px;
  background: var(--bn-400);
  border-radius: 2px;
}
.product-item .logo {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  padding: 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.product-item .logo img {
  width: 100%; height: 100%;
  object-fit: contain;
}
.product-item .meta h4 {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 500;
  color: #fff;
  margin: 0;
  letter-spacing: -0.01em;
}
.product-item .meta span {
  display: block;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
}

.portfolio-detail {
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
.portfolio-detail .product-id {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
}
.portfolio-detail .product-head {
  display: flex;
  align-items: center;
  gap: 20px;
}
.portfolio-detail .product-head .logo-lg {
  width: 72px; height: 72px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(26,115,232,0.3);
  padding: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.portfolio-detail .product-head .logo-lg img {
  width: 100%; height: 100%; object-fit: contain;
}
.portfolio-detail h3 {
  font-size: 2rem;
  font-weight: 600;
  color: #fff;
  margin: 0;
}
.portfolio-detail .tagline {
  color: var(--bn-300);
  font-size: 1.05rem;
  margin: 4px 0 0;
}
.portfolio-detail .body p {
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  font-size: 1rem;
}

@media (max-width: 980px) {
  .portfolio-shell { grid-template-columns: 1fr; }
  .portfolio-list {
    flex-direction: row;
    overflow-x: auto;
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .product-item { min-width: 240px; flex-shrink: 0; }
  .portfolio-detail { padding: 32px 24px; }
}

/* ============================================================
   ABOUT (home) — Reveal text + image
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
}
.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-image img { width: 100%; height: auto; display: block; }
.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,115,232,0.08), transparent 50%);
  pointer-events: none;
}
.about-image-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(10,15,28,0.85);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  border: 1px solid rgba(255,255,255,0.1);
}
.about-image-badge strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  display: block;
  margin-bottom: 4px;
  color: var(--bn-300);
}

/* ============================================================
   GLOBAL REACH (home — dark with globe.gl)
   ============================================================ */
.reach {
  position: relative;
  background: linear-gradient(180deg, #050810 0%, #0a0f1c 100%);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.reach::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 80% 50%, rgba(26,115,232,0.2) 0%, transparent 60%);
  z-index: -1;
}
.reach::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(106,166,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(106,166,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 25%, #000 75%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 25%, #000 75%, transparent 100%);
  pointer-events: none;
  z-index: -1;
}
.reach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) {
  .reach-grid { grid-template-columns: 1fr; }
}
.reach-stats {
  display: flex;
  gap: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  margin-top: 32px;
}
.reach-stat .num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: #fff;
}
.reach-stat .lbl {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.reach-visual {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: floatGlobe 8s ease-in-out infinite;
}
@keyframes floatGlobe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
#globe-container {
  width: 100%;
  height: 100%;
}
#globe-container canvas {
  outline: none;
}
.globe-dot {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  cursor: pointer;
}
.globe-dot-core {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffffff 0%, #6ba6ff 45%, #1a73e8 100%);
  box-shadow: 0 0 6px 2px rgba(79,172,254,0.8), 0 0 14px 4px rgba(26,115,232,0.5);
  animation: globeDotPulse 2.4s ease-in-out infinite;
}
@keyframes globeDotPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 6px 2px rgba(79,172,254,0.8), 0 0 14px 4px rgba(26,115,232,0.5); }
  50% { transform: scale(1.25); box-shadow: 0 0 8px 3px rgba(79,172,254,0.95), 0 0 20px 6px rgba(26,115,232,0.6); }
}
@media (max-width: 900px) {
  .reach-visual { height: 360px; aspect-ratio: auto; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ink-950);
  color: rgba(255,255,255,0.72);
  padding: 80px 0 32px;
  position: relative;
  isolation: isolate;
}
.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(106,166,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(106,166,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(180deg, #000, transparent);
  z-index: -1;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-top { grid-template-columns: 1fr; }
}
.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 18px;
  font-weight: 500;
}
.footer ul li { margin-bottom: 10px; }
.footer a { color: rgba(255,255,255,0.65); font-size: 0.94rem; }
.footer a:hover { color: var(--bn-300); }
.footer p { font-size: 0.94rem; color: rgba(255,255,255,0.65); line-height: 1.7; }
.footer-bot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}
.footer-brand img { height: 32px; margin-bottom: 16px; }
.footer-brand p { max-width: 320px; }
.footer .contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.94rem;
}
.footer .contact-item i { color: var(--bn-400); width: 16px; }

/* ============================================================
   SOLUTIONS DETAIL PAGE
   ============================================================ */
.sol-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 64px;
  align-items: flex-start;
}
@media (max-width: 980px) {
  .sol-layout { grid-template-columns: 1fr; gap: 32px; }
}

.sol-nav {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  padding: 8px 0;
  border-left: 1px solid var(--paper-200);
}
.sol-nav a {
  display: block;
  padding: 10px 16px;
  font-size: 0.9rem;
  color: var(--slate-500);
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: all 0.2s;
}
.sol-nav a:hover { color: var(--ink-900); }
.sol-nav a.active {
  color: var(--signal);
  border-left-color: var(--signal);
  font-weight: 500;
}
@media (max-width: 980px) {
  .sol-nav { position: static; border-left: 0; border-top: 1px solid var(--paper-200); padding: 12px 0; }
  .sol-nav { display: flex; overflow-x: auto; gap: 4px; }
  .sol-nav a { white-space: nowrap; border-left: 0; border-bottom: 2px solid transparent; padding: 8px 12px; }
  .sol-nav a.active { border-left: 0; border-bottom-color: var(--signal); }
}

.sol-section {
  padding: 56px 0;
  scroll-margin-top: calc(var(--nav-h) + 24px);
  border-bottom: 1px solid var(--paper-200);
}
.sol-section:last-child { border-bottom: 0; }
.sol-section h2 {
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  margin-bottom: 8px;
}
.sol-section .tagline {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 24px;
  display: block;
}
.sol-section h3 {
  margin-top: 36px;
  margin-bottom: 12px;
  font-size: 1.2rem;
}
.sol-section p {
  color: var(--slate-700);
  line-height: 1.75;
  margin-bottom: 14px;
}
.sol-section ul.check-list {
  margin: 16px 0 24px;
  display: grid;
  gap: 8px;
}
.sol-section ul.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--slate-700);
  line-height: 1.6;
}
.sol-section ul.check-list li::before {
  content: '';
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: 4px;
  border-radius: 50%;
  background: rgba(26,115,232,0.12);
  border: 1px solid rgba(26,115,232,0.4);
  background-image: linear-gradient(135deg, var(--signal), var(--signal));
  background-size: 8px 1.5px;
  background-repeat: no-repeat;
  background-position: center;
  position: relative;
}
.sol-section ul.check-list li::before {
  content: '✓';
  font-size: 0.7rem;
  color: var(--signal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(26,115,232,0.12);
  border: 1px solid rgba(26,115,232,0.3);
}

/* ============================================================
   TEAM GRID
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.team-card {
  background: #fff;
  border: 1px solid var(--paper-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.team-card:hover {
  border-color: var(--paper-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.team-photo {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--paper-100);
}
.team-photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 18%;
  transition: opacity 0.4s ease;
}
.team-photo img.hover-img {
  position: absolute; inset: 0; opacity: 0;
}
.team-card.has-hover:hover .main-img { opacity: 0; }
.team-card.has-hover:hover .hover-img { opacity: 1; }
.team-info { padding: 20px; }
.team-info h3 {
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 4px;
}
.team-info span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: stretch;
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-info {
  background: var(--ink-900);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.contact-info::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 100% 100%, rgba(26,115,232,0.2), transparent 60%);
  z-index: -1;
}
.contact-info h3 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bn-300);
  margin-bottom: 12px;
  font-weight: 500;
}
.contact-info p { color: rgba(255,255,255,0.78); margin-bottom: 28px; }
.contact-info .contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.94rem;
}
.contact-info .contact-item i {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(26,115,232,0.15);
  color: var(--bn-300);
  border-radius: 8px;
  font-size: 0.9rem;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--paper-200);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-500);
  margin-bottom: 8px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--paper-200);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 0.95rem;
  color: var(--ink-900);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 4px var(--signal-glow);
}
.form-field textarea { min-height: 140px; resize: vertical; }

/* ============================================================
   DEMOS GALLERY
   ============================================================ */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.demo-card {
  background: #fff;
  border: 1px solid var(--paper-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.demo-card:hover {
  transform: translateY(-3px);
  border-color: var(--paper-300);
  box-shadow: var(--shadow-md);
}
.demo-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--ink-800), var(--ink-900));
  position: relative;
  overflow: hidden;
}
.demo-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(106,166,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(106,166,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}
.demo-thumb .play {
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 2rem;
  z-index: 1;
}
.demo-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.demo-body h3 { font-size: 1.1rem; }

/* ============================================================
   ANIMATIONS / UTILITY
   ============================================================ */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.in {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.hide-mobile { }
@media (max-width: 720px) { .hide-mobile { display: none !important; } }
.hide-desktop { display: none; }
@media (max-width: 720px) { .hide-desktop { display: block; } }

/* ============================================================
   CONSENT CHECKBOX (forms)
   ============================================================ */
.consent-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--slate-500);
}
.form-field label.consent-check { color: var(--slate-500); }
.form-field label.consent-check-dark { color: rgba(255,255,255,0.7); }
.consent-check input {
  margin-top: 2px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--bn-500);
  cursor: pointer;
}
.consent-check a { color: var(--signal); text-decoration: underline; }
.consent-check-dark { color: rgba(255,255,255,0.7); }
.consent-check-dark a { color: var(--bn-300); }

/* ============================================================
   PRODUCT SELECT DROPDOWN (Request-a-demo form)
   ============================================================ */
.product-select {
  position: relative;
}
.product-select-trigger {
  width: 100%;
  text-align: left;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #fff;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
}
.product-select-trigger:hover {
  border-color: rgba(107,166,255,0.45);
}
.product-select[data-open="true"] .product-select-trigger {
  border-color: var(--bn-400);
  box-shadow: 0 0 0 4px var(--signal-glow);
}
.product-select-summary {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: rgba(255,255,255,0.55);
}
.product-select-summary.has-selection { color: #fff; }
.product-select-arrow {
  font-size: 0.85rem;
  color: var(--bn-300);
  transition: transform 0.18s;
}
.product-select[data-open="true"] .product-select-arrow {
  transform: rotate(180deg);
}

.product-select-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #0d1424;
  border: 1px solid rgba(107,166,255,0.25);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 50px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04);
  padding: 6px;
  max-height: 360px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
  z-index: 30;
}
.product-select[data-open="true"] .product-select-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.product-select-panel::-webkit-scrollbar { width: 6px; }
.product-select-panel::-webkit-scrollbar-thumb { background: rgba(107,166,255,0.25); border-radius: 3px; }

.product-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
}
.product-option:hover {
  background: rgba(26,115,232,0.1);
}
.product-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.product-option-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  object-fit: contain;
  border-radius: 50%;
}
.product-option-logo-glyph {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26,115,232,0.15);
  border: 1px solid rgba(107,166,255,0.3);
  color: var(--bn-300);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
}
.product-option-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.product-option-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.01em;
}
.product-option-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
}
.product-option-check {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1.5px solid rgba(107,166,255,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: transparent;
  transition: all 0.15s;
  font-size: 0.7rem;
}
.product-option input:checked ~ .product-option-check {
  background: var(--bn-500);
  border-color: var(--bn-500);
  color: #fff;
}
.product-option input:checked ~ .product-option-text .product-option-name { color: var(--bn-200); }
.product-option-divider {
  border: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: 4px 6px;
}
@media (max-width: 640px) {
  .product-option-desc { font-size: 0.74rem; }
}

/* ============================================================
   DX PYRAMID (Solutions / Digital Transformation)
   ============================================================ */
.dx-pyramid {
  background: linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 48px 32px 36px;
  margin: 0 0 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.dx-pyramid::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(106,166,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(106,166,255,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, #000, transparent 95%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, #000, transparent 95%);
  z-index: -1;
  pointer-events: none;
}
.dx-pyramid-svg {
  width: 100%;
  max-width: 560px;
  height: auto;
  display: block;
  margin: 0 auto;
}
.dx-caption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.4);
  margin-top: 28px;
  text-transform: uppercase;
}
@media (max-width: 640px) {
  .dx-pyramid { padding: 28px 12px 24px; }
  .dx-caption { font-size: 0.65rem; margin-top: 20px; letter-spacing: 0.14em; }
}

/* ============================================================
   PRODUCT PREVIEW GRID (Home teaser — 3×3 of logos)
   ============================================================ */
.product-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
}
@media (max-width: 880px) {
  .product-preview-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .product-preview-grid { grid-template-columns: 1fr; }
}

.product-tile {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.product-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,115,232,0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.product-tile:hover {
  border-color: rgba(26,115,232,0.4);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.product-tile:hover::before { opacity: 1; }
.product-tile img {
  width: 52px; height: 52px;
  flex-shrink: 0;
  background: #fff;
  border-radius: 12px;
  padding: 4px;
  object-fit: contain;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.product-tile div {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}
.product-tile h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: #fff;
  margin: 0;
  letter-spacing: -0.01em;
}
.product-tile span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
}