/* ============================================
   Linemoni — Corporate Design System
   ============================================ */

:root {
  /* Brand */
  --navy-950: #061629;
  --navy-900: #0E2A4A;     /* primary */
  --navy-800: #163558;
  --navy-700: #1E4674;
  --navy-600: #2A5A8F;
  --accent:   #2563EB;     /* sparing use */
  --accent-soft: #DBEAFE;

  /* Neutrals */
  --ink:      #0B1828;
  --body:     #2C3A4B;
  --muted:    #5A6878;
  --muted-2:  #8B95A1;
  --hairline: #E4E8EE;
  --hairline-2: #EEF1F5;

  /* Surfaces */
  --canvas:   #FFFFFF;
  --soft:     #F6F8FB;
  --soft-2:   #EDF1F6;
  --strong:   #0E2A4A;

  /* Semantic */
  --success:  #16A34A;
  --warning:  #D97706;
  --error:    #DC2626;

  /* Radius */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;

  /* Type */
  --ff-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", Roboto, sans-serif;
  --ff-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  /* Layout */
  --container: 1240px;
  --section: 112px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(11, 24, 40, 0.04);
  --shadow-md: 0 8px 24px rgba(11, 24, 40, 0.06);
  --shadow-lg: 0 20px 48px rgba(11, 24, 40, 0.10);

  /* Motion — spring-like ease-out settle; fast press, slower release */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-press: 80ms;
  --dur-fast: 200ms;
  --dur-base: 350ms;
}

html { scroll-behavior: smooth; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--ff-sans);
  color: var(--body);
  background: var(--canvas);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4, h5 {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

p { margin: 0; }

/* ============================================
   i18n — show/hide based on <html lang>
   ============================================ */
html[lang="ko"] [data-lang="en"] { display: none !important; }
html[lang="en"] [data-lang="ko"] { display: none !important; }

/* ============================================
   Container & Section
   ============================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: var(--section) 0; }
.section--sm { padding: 72px 0; }
.section--lg { padding: 144px 0; }

.section--soft { background: var(--soft); }
.section--strong { background: var(--navy-900); color: #DDE6F1; }
.section--strong h1, .section--strong h2, .section--strong h3 { color: #fff; }

/* ============================================
   Header / Nav
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  /* Scroll edge effect: no divider at rest — a soft edge fades in only
     once content actually slides underneath (site.js toggles .is-scrolled) */
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.site-header.is-scrolled {
  border-bottom-color: rgba(228, 232, 238, 0.7);
  box-shadow: 0 1px 12px rgba(11, 24, 40, 0.05);
}
.nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink);
  font-size: 18px;
}
.brand__logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
}
.brand__chip {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: #fff;
  border-radius: var(--r-sm);
}
.brand__chip img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  display: block;
}
.nav__menu {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__menu a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--body);
  border-radius: var(--r-sm);
  transition: color .15s, background .15s, transform var(--dur-base) var(--ease-out);
}
.nav__menu a:active {
  transform: scale(0.96);
  transition-duration: .15s, .15s, var(--dur-press);
}
.nav__menu a:hover { color: var(--ink); background: var(--soft); }
.nav__menu a.is-active { color: var(--navy-900); background: var(--soft-2); }
.nav__right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 3px;
  background: var(--canvas);
  font-size: 12px;
  font-weight: 600;
}
.lang-toggle button {
  border: 0;
  background: transparent;
  padding: 5px 11px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background .15s, color .15s, transform var(--dur-base) var(--ease-out);
}
.lang-toggle button:active {
  transform: scale(0.94);
  transition-duration: .15s, .15s, var(--dur-press);
}
.lang-toggle button.is-active {
  background: var(--navy-900);
  color: #fff;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  height: 46px;
  border-radius: var(--r-md);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  white-space: nowrap;
  /* Release settles slowly (spring-like); press below overrides to be instant */
  transition: background .15s, color .15s, border-color .15s,
              transform var(--dur-base) var(--ease-out);
}
/* Feedback on pointer-down, not on release — instant press, eased return */
.btn:active {
  transform: scale(0.97);
  transition-duration: .15s, .15s, .15s, var(--dur-press);
}
.btn--primary {
  background: var(--navy-900);
  color: #fff;
  border-color: var(--navy-900);
}
.btn--primary:hover { background: var(--navy-800); border-color: var(--navy-800); }
.btn--secondary {
  background: var(--canvas);
  color: var(--ink);
  border-color: var(--hairline);
}
.btn--secondary:hover { background: var(--soft); border-color: #C8D2DE; }
.btn--ghost {
  background: transparent;
  color: var(--ink);
}
.btn--ghost:hover { background: var(--soft); }
.btn--sm { height: 38px; padding: 8px 16px; font-size: 13.5px; }
.btn--lg { height: 54px; padding: 14px 28px; font-size: 15.5px; }
.btn .arrow { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================
   Type utilities
   ============================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy-700);
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--navy-700);
}
.eyebrow--light { color: #93B0D4; }
.eyebrow--light::before { background: #93B0D4; }

.display-xl { font-size: clamp(40px, 5vw, 64px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.05; color: var(--ink); }
.display-lg { font-size: clamp(34px, 4vw, 48px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; color: var(--ink); }
.display-md { font-size: clamp(28px, 3vw, 36px); font-weight: 700; letter-spacing: -0.025em; line-height: 1.15; color: var(--ink); }
.title-lg { font-size: 22px; font-weight: 700; letter-spacing: -0.015em; color: var(--ink); }
.title-md { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.lead { font-size: 18px; line-height: 1.65; color: var(--body); }
.body  { font-size: 15.5px; line-height: 1.65; color: var(--body); }
.small { font-size: 13.5px; color: var(--muted); }
.caption { font-size: 12.5px; color: var(--muted-2); letter-spacing: 0.02em; }

/* ============================================
   Hero (home)
   ============================================ */
.hero {
  padding: 96px 0 120px;
  border-bottom: 1px solid var(--hairline);
  background:
    radial-gradient(800px 400px at 85% 0%, rgba(37,99,235,0.06), transparent 60%),
    linear-gradient(180deg, #FBFCFE 0%, #FFFFFF 100%);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero__title { margin-top: 20px; }
.hero__sub {
  margin-top: 24px;
  font-size: 19px;
  line-height: 1.65;
  color: var(--body);
  max-width: 540px;
}
.hero__actions {
  margin-top: 36px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero__meta {
  margin-top: 56px;
  display: flex;
  gap: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
  flex-wrap: wrap;
}
.hero__meta-item .num {
  font-size: 28px;
  font-weight: 800;
  color: var(--navy-900);
  letter-spacing: -0.02em;
}
.hero__meta-item .lbl {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

/* Hero visual — abstract industrial monitoring panel */
.hero__visual {
  position: relative;
  aspect-ratio: 5 / 4;
  background: linear-gradient(160deg, #102D52 0%, #0A1E38 100%);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse at 70% 50%, black 30%, transparent 80%);
}

/* ============================================
   Mock dashboard panels (industrial monitoring)
   ============================================ */
.mock-dash {
  position: absolute;
  inset: 28px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 14px;
  color: #CFE0F5;
  font-size: 11px;
  font-family: var(--ff-mono);
}
.mock-dash__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mock-dash__title {
  font-weight: 700;
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.mock-dash__dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ADE80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18);
  margin-right: 8px;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18); }
  50% { box-shadow: 0 0 0 6px rgba(74, 222, 128, 0.0); }
}
.mock-dash__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.mock-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 12px;
}
.mock-card .k {
  font-size: 10px;
  color: #8FA6C4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.mock-card .v {
  font-size: 22px;
  color: #fff;
  font-weight: 700;
  margin-top: 6px;
  letter-spacing: -0.01em;
}
.mock-card .d {
  font-size: 11px;
  color: #4ADE80;
  margin-top: 4px;
}
.mock-card .d--warn { color: #FBBF24; }
.mock-bars {
  display: flex;
  align-items: end;
  gap: 5px;
  height: 36px;
  margin-top: 10px;
}
.mock-bars span {
  flex: 1;
  background: #2A5A8F;
  border-radius: 2px;
}
.mock-dash__foot {
  display: flex;
  gap: 8px;
  font-size: 10px;
  color: #8FA6C4;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.mock-dash__foot span { padding: 3px 8px; border: 1px solid rgba(255,255,255,0.15); border-radius: 4px; }

/* ============================================
   Trusted-by strip
   ============================================ */
.trust {
  padding: 56px 0;
  border-bottom: 1px solid var(--hairline);
  background: var(--canvas);
}
.trust__label {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.trust__logos {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  align-items: center;
}
.trust__logo {
  height: 56px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: -0.01em;
  background: var(--canvas);
  font-size: 14px;
  text-align: center;
  padding: 0 16px;
}
.trust__logo img {
  max-height: 32px;
  max-width: 100%;
  width: auto;
  height: auto;
}

/* ============================================
   Section header
   ============================================ */
.sec-head { margin-bottom: 56px; }
.sec-head__row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.sec-head h2 { margin-top: 14px; max-width: 720px; }
.sec-head p { margin-top: 16px; max-width: 640px; }

/* ============================================
   Product cards — 3 variants (tweakable)
   ============================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Variant A — Standard: hero visual + title + body */
.pcard-a {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .15s, transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.pcard-a:hover { border-color: #C8D2DE; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.pcard-a__vis {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #102D52 0%, #1E4674 100%);
  position: relative;
  overflow: hidden;
}
.pcard-a__vis::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}
.pcard-a__vis-icon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.95);
}
.pcard-a__body { padding: 26px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.pcard-a__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--navy-700);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.pcard-a__title { font-size: 20px; font-weight: 700; color: var(--ink); letter-spacing: -0.015em; }
.pcard-a__desc { margin-top: 10px; font-size: 14.5px; color: var(--muted); line-height: 1.6; flex: 1; }
.pcard-a__link {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--navy-900);
}
.pcard-a__link:hover { color: var(--accent); }
.pcard-a__link .arrow { transition: transform var(--dur-fast) var(--ease-out); }
.pcard-a:hover .arrow { transform: translateX(3px); }

/* Variant B — Editorial: large number, no image, feature list */
.pcard-b {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color .15s, transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.pcard-b:hover { border-color: var(--navy-900); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.pcard-b__num {
  font-family: var(--ff-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--muted-2);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.pcard-b__title { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; color: var(--ink); }
.pcard-b__desc { margin-top: 14px; font-size: 14.5px; color: var(--muted); line-height: 1.65; }
.pcard-b__features {
  margin: 22px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--hairline-2);
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.pcard-b__features li {
  font-size: 13.5px;
  color: var(--body);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pcard-b__features li::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--navy-700);
  border-radius: 50%;
  flex-shrink: 0;
}
.pcard-b__link {
  margin-top: 24px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--navy-900);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pcard-b__link .arrow { transition: transform var(--dur-fast) var(--ease-out); }
.pcard-b:hover .arrow { transform: translateX(3px); }

/* Variant C — Split: dark surface, label-led */
.pcard-c {
  background: var(--navy-900);
  color: #DDE6F1;
  border-radius: var(--r-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.pcard-c::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(400px 200px at 100% 0%, rgba(37,99,235,0.18), transparent 60%);
  pointer-events: none;
}
.pcard-c:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.pcard-c__chip {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #93B0D4;
  padding: 5px 10px;
  border: 1px solid rgba(147,176,212,0.3);
  border-radius: 999px;
  margin-bottom: 28px;
  position: relative;
}
.pcard-c__title { font-size: 22px; font-weight: 700; letter-spacing: -0.015em; color: #fff; position: relative; }
.pcard-c__desc { margin-top: 12px; font-size: 14.5px; line-height: 1.65; color: #B8C7DA; position: relative; }
.pcard-c__stats {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.1);
  position: relative;
}
.pcard-c__stat .v { font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -0.02em; }
.pcard-c__stat .l { font-size: 11.5px; color: #8FA6C4; letter-spacing: 0.04em; margin-top: 4px; }
.pcard-c__link {
  margin-top: 26px;
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
}
.pcard-c__link .arrow { transition: transform var(--dur-fast) var(--ease-out); }
.pcard-c:hover .arrow { transform: translateX(3px); }

/* ============================================
   Feature row (about, product-detail)
   ============================================ */
.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.feature {
  padding: 8px 0;
}
.feature__num {
  font-family: var(--ff-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--navy-700);
  letter-spacing: 0.08em;
}
.feature__title { font-size: 19px; font-weight: 700; color: var(--ink); margin-top: 16px; letter-spacing: -0.015em; }
.feature__desc { font-size: 14.5px; color: var(--muted); line-height: 1.65; margin-top: 10px; }

/* ============================================
   Stats strip
   ============================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.stats__item {
  padding: 40px 24px;
  border-right: 1px solid var(--hairline);
}
.stats__item:last-child { border-right: 0; }
.stats__v { font-size: 36px; font-weight: 800; color: var(--navy-900); letter-spacing: -0.025em; line-height: 1; }
.stats__l { font-size: 13px; color: var(--muted); margin-top: 10px; letter-spacing: 0.02em; }

/* ============================================
   CTA band
   ============================================ */
.cta-band {
  background: var(--navy-900);
  color: #fff;
  border-radius: var(--r-xl);
  padding: 64px 56px;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at 100% 100%, rgba(37,99,235,0.22), transparent 60%);
  pointer-events: none;
}
.cta-band h2 { color: #fff; position: relative; }
.cta-band p { color: #B8C7DA; margin-top: 16px; font-size: 16.5px; max-width: 480px; position: relative; }
.cta-band__actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  position: relative;
}
.cta-band .btn--primary {
  background: #fff;
  color: var(--navy-900);
  border-color: #fff;
}
.cta-band .btn--primary:hover { background: #E6EDF6; border-color: #E6EDF6; }
.cta-band .btn--secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}
.cta-band .btn--secondary:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: #0A1E38;
  color: #B8C7DA;
  padding: 80px 0 32px;
  font-size: 14px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.footer__about { color: #93B0D4; font-size: 13.5px; line-height: 1.65; max-width: 320px; }
.footer__col h4 {
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer__col a { color: #B8C7DA; font-size: 14px; }
.footer__col a:hover { color: #fff; }
.footer__col li.muted { color: #6F87A6; font-size: 13.5px; }

.footer__bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__copy { color: #6F87A6; font-size: 13px; }
.footer__legal { display: flex; gap: 24px; }
.footer__legal a { color: #93B0D4; font-size: 13px; }

/* ============================================
   Page banner (sub-pages)
   ============================================ */
.page-banner {
  background: linear-gradient(180deg, #FBFCFE 0%, var(--canvas) 100%);
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--hairline);
}
.page-banner__crumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
}
.page-banner__crumb a:hover { color: var(--ink); }
.page-banner__crumb .sep { color: var(--muted-2); }
.page-banner h1 { font-size: clamp(36px, 4.2vw, 52px); font-weight: 800; letter-spacing: -0.03em; }
.page-banner__sub { margin-top: 18px; font-size: 17px; color: var(--body); max-width: 640px; line-height: 1.65; }

/* ============================================
   About — values, timeline
   ============================================ */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.value {
  padding: 40px 32px 44px;
  border-right: 1px solid var(--hairline);
}
.value:last-child { border-right: 0; }
.value__num { font-family: var(--ff-mono); font-size: 12px; color: var(--navy-700); letter-spacing: 0.08em; font-weight: 600; }
.value__title { font-size: 22px; font-weight: 700; color: var(--ink); margin-top: 16px; letter-spacing: -0.015em; }
.value__desc { font-size: 14.5px; color: var(--muted); line-height: 1.65; margin-top: 12px; }

.timeline {
  border-left: 1px solid var(--hairline);
  padding-left: 0;
  list-style: none;
  margin: 0;
}
.timeline li {
  padding: 0 0 36px 32px;
  position: relative;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--navy-900);
  border-radius: 50%;
}
.timeline__year { font-size: 13.5px; font-weight: 700; color: var(--navy-900); letter-spacing: 0.02em; }
.timeline__event { font-size: 15.5px; color: var(--body); margin-top: 6px; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.about-grid__media {
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, #102D52 0%, #0A1E38 100%);
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
}
.about-grid__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse at 40% 50%, black 30%, transparent 80%);
}
.about-grid__caption {
  position: absolute;
  left: 28px;
  bottom: 28px;
  right: 28px;
  color: #B8C7DA;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
}

/* ============================================
   Clients page
   ============================================ */
.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--canvas);
}
.client-cell {
  aspect-ratio: 16 / 9;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
  position: relative;
  background: var(--canvas);
}
.client-cell:nth-child(4n) { border-right: 0; }
.client-cell__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.client-cell__cat {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 0.04em;
}
.client-cell__logo {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.client-cell__logo img {
  max-height: 34px;
  max-width: 170px;
  width: auto;
  height: auto;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case {
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 28px;
  background: var(--canvas);
  transition: border-color .15s, transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.case:hover { border-color: #C8D2DE; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.case__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 24px;
}
.case__logo {
  max-height: 22px;
  max-width: 130px;
  width: auto;
  height: auto;
  flex-shrink: 0;
}
.case__industry { font-size: 11.5px; font-weight: 600; letter-spacing: 0.1em; color: var(--navy-700); text-transform: uppercase; }
.case__name { font-size: 19px; font-weight: 700; color: var(--ink); margin-top: 14px; letter-spacing: -0.015em; }
.case__summary { font-size: 14.5px; color: var(--muted); line-height: 1.65; margin-top: 12px; }
.case__meta {
  display: flex;
  gap: 24px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline-2);
}
.case__meta-item .v { font-size: 17px; font-weight: 700; color: var(--navy-900); letter-spacing: -0.015em; }
.case__meta-item .l { font-size: 11.5px; color: var(--muted); margin-top: 3px; }

/* ============================================
   Product detail
   ============================================ */
.pd-hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.pd-hero__visual {
  aspect-ratio: 5 / 4;
  background: linear-gradient(160deg, #102D52 0%, #0A1E38 100%);
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.pd-spec {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
}
.pd-spec__row {
  display: grid;
  grid-template-columns: 200px 1fr;
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline);
  gap: 24px;
}
.pd-spec__k { font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; padding-top: 2px; }
.pd-spec__v { font-size: 15.5px; color: var(--ink); }

.pd-screens {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.pd-screen {
  aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, #15355A 0%, #0A1E38 100%);
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid #1A3A5C;
}

/* ============================================
   Contact form
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info ul { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 22px; }
.contact-info li { padding-bottom: 22px; border-bottom: 1px solid var(--hairline-2); }
.contact-info li:last-child { border-bottom: 0; }
.contact-info .k { font-size: 12px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; }
.contact-info .v { font-size: 16px; color: var(--ink); margin-top: 8px; font-weight: 600; }

.form {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-row--full { grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink); letter-spacing: -0.005em; }
.field label .req { color: var(--error); margin-left: 2px; }
.field input,
.field select,
.field textarea {
  height: 46px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 0 14px;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--ink);
  background: var(--canvas);
  transition: border-color .15s, box-shadow .15s;
}
.field textarea {
  height: auto;
  padding: 12px 14px;
  resize: vertical;
  min-height: 140px;
  line-height: 1.55;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--navy-900);
  box-shadow: 0 0 0 3px rgba(14,42,74,0.08);
}
.field .help { font-size: 12px; color: var(--muted-2); }
.form__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--body);
  margin: 8px 0 24px;
}
.form__consent input { margin-top: 3px; }
.form__consent a { color: var(--navy-900); text-decoration: underline; }
.form__actions { display: flex; gap: 12px; align-items: center; }
.form__note { font-size: 12.5px; color: var(--muted); }

/* ============================================
   Tweaks (products page only)
   ============================================ */
.tweaks {
  background: var(--soft);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 20px 0;
}
.tweaks__row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.tweaks__label { font-size: 12px; font-weight: 700; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; }
.tweaks__variants { display: inline-flex; border: 1px solid var(--hairline); background: var(--canvas); border-radius: var(--r-md); padding: 3px; }
.tweaks__variants button {
  border: 0;
  background: transparent;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  border-radius: 5px;
  letter-spacing: -0.005em;
}
.tweaks__variants button.is-active { background: var(--navy-900); color: #fff; }

/* ============================================
   Character mascot
   ============================================ */
.about-photo {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 40px;
  border-radius: var(--r-lg);
  border: 1px solid var(--hairline);
}
.contact-photo {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 36px;
  border-radius: var(--r-md);
  border: 1px solid var(--hairline);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  :root { --section: 80px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .pd-hero { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: 1fr; gap: 20px; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .value { border-right: 0; border-bottom: 1px solid var(--hairline); }
  .value:last-child { border-bottom: 0; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats__item:nth-child(2) { border-right: 0; }
  .stats__item:nth-child(1), .stats__item:nth-child(2) { border-bottom: 1px solid var(--hairline); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .client-grid { grid-template-columns: 1fr 1fr; }
  .client-cell:nth-child(4n) { border-right: 1px solid var(--hairline); }
  .client-cell:nth-child(2n) { border-right: 0; }
  .cta-band { grid-template-columns: 1fr; padding: 48px 32px; }
  .cta-band__actions { justify-content: flex-start; }
}
@media (max-width: 720px) {
  :root { --section: 64px; }
  .container { padding: 0 20px; }
  .nav { padding: 0 20px; gap: 16px; height: 64px; }
  .nav__menu { display: none; }
  .products-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .client-grid { grid-template-columns: 1fr 1fr; }
  .trust__logos { grid-template-columns: repeat(2, 1fr); }
  .trust__logo:last-child { grid-column: 1 / -1; }
  .form { padding: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .pd-spec { grid-template-columns: 1fr; }
  .pd-screens { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stats__item { border-right: 0 !important; border-bottom: 1px solid var(--hairline); }
}

/* ============================================
   Form validation states (jQuery unobtrusive)
   ============================================ */
.help--error,
.field-validation-error { color: #C0392B; font-size: 13px; margin-top: 6px; display: block; }
.field-validation-valid { display: none; }
.input-validation-error { border-color: #C0392B !important; box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12) !important; }
.form__errors { margin-bottom: 20px; }
.form__errors ul { margin: 0; padding-left: 18px; color: #C0392B; font-size: 13.5px; }
.form__errors:empty { display: none; }
.validation-summary-valid { display: none; }

/* ============================================
   Mobile navigation
   ============================================ */
.nav__burger {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: var(--r-sm);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.nav__burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  display: none;
  padding: 8px 20px 20px;
  border-top: 1px solid var(--hairline-2);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.mobile-menu__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}
.mobile-menu__list a {
  display: block;
  padding: 13px 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  border-radius: var(--r-md);
}
.mobile-menu__list a:active { background: var(--soft); }
.mobile-menu__list a.is-active { color: var(--navy-900); background: var(--soft-2); }
.mobile-menu__cta { width: 100%; }

@media (max-width: 720px) {
  .nav__burger { display: flex; }
  .nav__right .btn { display: none; }   /* CTA moves into the panel */
  .mobile-menu:not([hidden]) {
    display: block;
    animation: menu-in var(--dur-fast) var(--ease-out);
    transform-origin: top;              /* emerges from the header it belongs to */
  }
}
@keyframes menu-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .mobile-menu:not([hidden]) { animation: none; }
  .nav__burger span { transition: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .mobile-menu { background: var(--canvas); backdrop-filter: none; -webkit-backdrop-filter: none; }
}

/* ============================================
   Product detail — feature cards
   ============================================ */
.pd-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.pd-feature {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 32px;
}
@media (max-width: 720px) {
  .pd-features { grid-template-columns: 1fr; }
}

/* ============================================
   Rollout process
   ============================================ */
.process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
}
.process__step {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}
.process__step::before {
  content: "";
  position: absolute;
  top: -4.5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--navy-900);
}
.process__num {
  font-family: var(--ff-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--navy-700);
  letter-spacing: 0.08em;
}
.process__title { font-size: 18px; font-weight: 700; color: var(--ink); margin-top: 12px; letter-spacing: -0.01em; }
.process__desc { font-size: 13.5px; color: var(--muted); line-height: 1.6; margin-top: 8px; }
@media (max-width: 1024px) {
  .process { grid-template-columns: 1fr; gap: 0; }
  .process__step { border-top: 0; border-left: 1px solid var(--hairline); padding: 0 0 32px 24px; }
  .process__step:last-child { padding-bottom: 0; }
  .process__step::before { top: 4px; left: -4.5px; }
}

/* ============================================
   FAQ (native <details> accordion)
   ============================================ */
.faq details {
  border-bottom: 1px solid var(--hairline);
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 4px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--navy-700); }
.faq__chevron {
  flex-shrink: 0;
  color: var(--muted-2);
  font-size: 14px;
  transition: transform var(--dur-fast) var(--ease-out);
}
.faq details[open] .faq__chevron { transform: rotate(180deg); }
.faq details > p { padding: 0 4px 22px; max-width: 700px; }

/* ============================================
   Testimonials
   ============================================ */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.quote {
  margin: 0;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
}
.quote::before {
  content: "\201C";
  font-size: 44px;
  line-height: 1;
  font-weight: 800;
  color: var(--navy-600);
  margin-bottom: 12px;
}
.quote__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--body);
  flex: 1;
}
.quote__person {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline-2);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.quote__name { font-size: 13.5px; font-weight: 700; color: var(--ink); }
.quote__org { font-size: 12.5px; color: var(--muted); }
@media (max-width: 1024px) {
  .quote-grid { grid-template-columns: 1fr; }
}

/* ============================================
   Privacy policy
   ============================================ */
.privacy-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--hairline-2);
}
.privacy-item h2 { margin-bottom: 12px; }

/* ============================================
   Focus ring (keyboard only)
   ============================================ */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}
.btn:focus-visible { outline-offset: 3px; border-radius: var(--r-md); }

/* ============================================
   Scroll reveal — classes are added by site.js only,
   so content stays fully visible without JS.
   Compositor-only props (opacity/transform).
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 600ms var(--ease-out),
    transform 600ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.is-revealed {
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* ============================================
   Accessibility — reduced motion / transparency / contrast
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .mock-dash__dot { animation: none; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn, .btn:active,
  .nav__menu a, .nav__menu a:active,
  .lang-toggle button, .lang-toggle button:active,
  .pcard-a, .pcard-a:hover,
  .pcard-b, .pcard-b:hover,
  .pcard-c, .pcard-c:hover,
  .case, .case:hover,
  .btn .arrow, .pcard-a__link .arrow, .pcard-b__link .arrow, .pcard-c__link .arrow {
    transform: none;
    transition-property: background, color, border-color, box-shadow, opacity;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header {
    background: var(--canvas);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  .site-header {
    background: var(--canvas);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom-color: var(--ink);
  }
  .btn--secondary { border-color: var(--ink); }
  .field input, .field select, .field textarea { border-color: var(--ink); }
}
