/* =========================================================
   GIMT Inc. — Corporate Site Stylesheet
   Theme: Deep Blue + White (Tech / Manufacturing)
   ========================================================= */

:root {
  /* Brand palette */
  --navy-900: #0a1a3d;
  --navy-800: #0f2257;
  --navy-700: #14306f;
  --navy-600: #1d3f93;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --cyan-400: #38bdf8;
  --accent: #00d4ff;

  --white: #ffffff;
  --ivory: #f7f9fc;
  --gray-100: #eef2f7;
  --gray-200: #d9e0ea;
  --gray-300: #b9c3d3;
  --gray-500: #6b7891;
  --gray-700: #2c3a55;
  --gray-900: #0c1428;

  --shadow-sm: 0 2px 8px rgba(10, 26, 61, 0.06);
  --shadow-md: 0 8px 28px rgba(10, 26, 61, 0.10);
  --shadow-lg: 0 20px 60px rgba(10, 26, 61, 0.18);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --maxw: 1200px;
  --header-h: 72px;

  --font-sans: "Inter", "Pretendard", "Segoe UI", "Apple SD Gothic Neo",
    "Helvetica Neue", Arial, sans-serif;
  --font-display: "Inter", "Pretendard", "Segoe UI", "Apple SD Gothic Neo",
    Arial, sans-serif;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--blue-500); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 96px 0;
}
.section--tight { padding: 64px 0; }
.section--dark {
  background: linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: var(--white);
}
.section--soft {
  background: var(--ivory);
}

.section-head {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--blue-500);
  background: rgba(37, 99, 235, .08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section--dark .eyebrow {
  color: var(--accent);
  background: rgba(0, 212, 255, .12);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--navy-900);
}
.section--dark .section-title { color: var(--white); }
.section-sub {
  margin-top: 14px;
  color: var(--gray-500);
  font-size: 17px;
}
.section--dark .section-sub { color: var(--gray-300); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--blue-500);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(37, 99, 235, .28);
}
.btn--primary:hover {
  background: var(--navy-700);
  color: var(--white);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, .35);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, .12);
  color: var(--white);
}
.btn--outline {
  background: transparent;
  color: var(--navy-700);
  border: 1.5px solid var(--navy-700);
}
.btn--outline:hover {
  background: var(--navy-700);
  color: var(--white);
}
.btn .arrow {
  transition: transform .2s ease;
}
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 50;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(10, 26, 61, .06);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--shadow-sm);
}
.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--navy-900);
  font-size: 20px;
}
.brand .logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--navy-700), var(--blue-500));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 6px 16px rgba(29, 63, 147, .35);
}
.brand small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  position: relative;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 15px;
  color: var(--gray-700);
}
.nav-links a:hover { color: var(--navy-700); background: rgba(10, 26, 61, .04); }
.nav-links a.active { color: var(--navy-900); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  background: var(--blue-500);
  border-radius: 2px;
}
.nav-cta { margin-left: 8px; }

.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 8px;
  align-items: center; justify-content: center;
}
.menu-toggle span {
  width: 22px; height: 2px;
  background: var(--navy-900);
  position: relative;
  transition: transform .25s ease, opacity .2s ease;
}
.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px; height: 2px;
  background: var(--navy-900);
  transition: transform .25s ease;
}
.menu-toggle span::before { top: -7px; }
.menu-toggle span::after  { top:  7px; }
.menu-toggle.open span { transform: rotate(45deg); }
.menu-toggle.open span::before { transform: rotate(-90deg) translateX(7px); }
.menu-toggle.open span::after { opacity: 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--header-h);
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0, 212, 255, .25), transparent 60%),
    radial-gradient(900px 600px at 0% 30%, rgba(56, 189, 248, .18), transparent 60%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 60%, var(--navy-700) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
}
.hero::before {
  /* subtle grid */
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
  padding: 80px 0 60px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(0, 212, 255, .15);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 800;
}
.hero h1 .accent {
  background: linear-gradient(90deg, var(--cyan-400), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  margin-top: 22px;
  font-size: 18px;
  color: rgba(255, 255, 255, .82);
  max-width: 560px;
  line-height: 1.7;
}
.hero-actions {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 560px;
}
.hero-meta .stat {
  border-left: 2px solid rgba(255,255,255,.18);
  padding-left: 16px;
}
.hero-meta .stat strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
}
.hero-meta .stat span {
  font-size: 13px;
  color: rgba(255,255,255,.7);
}

/* Hero visual */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 520px;
  margin-left: auto;
}
.hero-visual .ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  animation: spin 30s linear infinite;
}
.hero-visual .ring.r2 { inset: 8%; animation-duration: 45s; animation-direction: reverse; }
.hero-visual .ring.r3 { inset: 16%; animation-duration: 60s; }
@keyframes spin {
  from { transform: rotate(0); }
  to   { transform: rotate(360deg); }
}
.hero-visual .core {
  position: absolute;
  inset: 28%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(0, 212, 255, .8), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(56, 189, 248, .65), transparent 60%),
    linear-gradient(135deg, var(--navy-700), var(--blue-500));
  box-shadow:
    inset 0 0 60px rgba(0, 212, 255, .25),
    0 30px 80px rgba(0, 0, 0, .4);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  letter-spacing: .15em;
  font-size: 14px;
  text-align: center;
}
.hero-visual .chip {
  position: absolute;
  right: 0;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  font-size: 12px;
  letter-spacing: .12em;
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 700;
  white-space: nowrap;
  z-index: 2;
  min-width: 78px;
  text-align: center;
}
/* Stacked vertically on the right side — single column, evenly spaced */
.hero-visual .c5 { top:  4%; }   /* AI  */
.hero-visual .c1 { top: 22%; }   /* MES */
.hero-visual .c2 { top: 40%; }   /* IMS */
.hero-visual .c3 { top: 58%; }   /* NCH */
.hero-visual .c4 { top: 76%; }   /* GTP */

/* ---------- Page header (sub-pages) ---------- */
.page-header {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 80px;
  background:
    radial-gradient(900px 500px at 90% -10%, rgba(0, 212, 255, .18), transparent 60%),
    linear-gradient(160deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}
.page-header .container {
  position: relative;
  z-index: 1;
}
.page-header h1 {
  font-size: clamp(32px, 4.6vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.page-header p {
  margin-top: 16px;
  max-width: 700px;
  color: rgba(255,255,255,.78);
  font-size: 17px;
}
.crumbs {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.crumbs a:hover { color: var(--accent); }

/* ---------- Cards & grids ---------- */
.grid {
  display: grid;
  gap: 28px;
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, .25);
}
.card .icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy-700), var(--blue-500));
  color: #fff;
  margin-bottom: 18px;
  font-size: 22px;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(29, 63, 147, .25);
}
.card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.card p {
  color: var(--gray-500);
  font-size: 14.5px;
  line-height: 1.65;
}

.card--dark {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.85);
}
.card--dark h3 { color: var(--white); }
.card--dark p { color: rgba(255,255,255,.7); }
.card--dark:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(0, 212, 255, .35);
}

/* Stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  text-align: left;
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}
.stat-card strong {
  font-size: 38px;
  font-weight: 800;
  color: var(--navy-700);
  letter-spacing: -0.02em;
  display: block;
}
.stat-card .label {
  margin-top: 6px;
  color: var(--gray-500);
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* Industry chips */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.industry-chip {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
  font-weight: 600;
  color: var(--navy-900);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative;
  overflow: hidden;
}
.industry-chip::before {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  height: 3px;
  width: 0;
  background: var(--blue-500);
  transition: width .3s ease;
}
.industry-chip:hover {
  transform: translateY(-3px);
  border-color: rgba(37, 99, 235, .25);
  box-shadow: var(--shadow-md);
}
.industry-chip:hover::before { width: 100%; }
.industry-chip .ico {
  font-size: 22px;
  margin-bottom: 10px;
  display: block;
}

/* Two-column intro */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* Logo mark larger */
.feature-visual {
  position: relative;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  color: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.feature-visual::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(400px 300px at 80% 20%, rgba(0,212,255,.3), transparent 60%),
    radial-gradient(400px 300px at 10% 80%, rgba(37,99,235,.4), transparent 60%);
}
.feature-visual .badge {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 36px;
}
.feature-visual .badge .big {
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.feature-visual .badge .small {
  font-size: 13px;
  letter-spacing: .25em;
  color: rgba(255,255,255,.7);
  margin-top: 8px;
  text-transform: uppercase;
}

/* Process steps */
.steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  position: relative;
}
.step {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.step .num {
  display: inline-flex;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--blue-500);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  align-items: center; justify-content: center;
  margin-bottom: 10px;
}
.step strong {
  display: block;
  color: var(--navy-900);
  font-size: 14px;
  letter-spacing: .04em;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 28px;
  border-left: 2px solid rgba(37, 99, 235, .18);
}
.timeline-item {
  position: relative;
  padding: 0 0 28px 0;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -35px; top: 8px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(37,99,235,.18);
}
.timeline-item .year {
  font-weight: 800;
  color: var(--navy-700);
  letter-spacing: .04em;
  font-size: 14px;
}
.timeline-item h4 {
  margin-top: 4px;
  font-size: 17px;
  color: var(--navy-900);
  font-weight: 700;
}
.timeline-item p {
  margin-top: 4px;
  color: var(--gray-500);
  font-size: 14.5px;
}

/* Org chart */
.org {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
  text-align: center;
}
.org .level {
  display: grid;
  gap: 12px;
  position: relative;
}
.org .node {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  font-weight: 700;
  color: var(--navy-900);
  box-shadow: var(--shadow-sm);
}
.org .node--ceo {
  background: linear-gradient(135deg, var(--navy-700), var(--blue-500));
  color: #fff;
  border: none;
}
.org .lvl-1 { grid-template-columns: 1fr; max-width: 240px; margin: 0 auto; }
.org .lvl-2 { grid-template-columns: 1fr 1fr; max-width: 520px; margin: 0 auto; }
.org .lvl-3 { grid-template-columns: repeat(4, 1fr); }
.org .connector {
  width: 2px; height: 24px;
  background: var(--gray-200);
  margin: 0 auto;
}

/* Locations */
.location-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.location {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}
.location .tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  background: rgba(37, 99, 235, .08);
  color: var(--blue-500);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
  margin-bottom: 10px;
}
.location h4 { font-size: 18px; color: var(--navy-900); }
.location p { color: var(--gray-500); margin-top: 4px; font-size: 14.5px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
}
.contact-info-card {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-700));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.contact-info-card::before {
  content: "";
  position: absolute; inset: auto -40% -60% auto;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,.35), transparent 60%);
}
.contact-info-card h3 {
  font-size: 22px;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.contact-info-card .info-row {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.contact-info-card .info-row:last-child { border-bottom: 0; }
.contact-info-card .info-row .label {
  width: 100px;
  flex-shrink: 0;
  font-size: 12px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  padding-top: 3px;
}
.contact-info-card .info-row .val {
  font-size: 15px;
  color: #fff;
  word-break: break-word;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  letter-spacing: .03em;
}
.field input,
.field select,
.field textarea {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font: inherit;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
}
.field textarea {
  min-height: 140px;
  resize: vertical;
}
.form-message {
  margin-top: 14px;
  font-size: 14px;
  color: var(--blue-500);
  display: none;
}
.form-message.show { display: block; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-700), var(--blue-500));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute; inset: -40% -10% auto auto;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(0,212,255,.45), transparent 60%);
  border-radius: 50%;
}
.cta-banner h3 {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.cta-banner p {
  margin-top: 6px;
  color: rgba(255,255,255,.85);
  font-size: 15px;
}
.cta-banner .btn--primary {
  background: #fff;
  color: var(--navy-900);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .2);
}
.cta-banner .btn--primary:hover {
  background: var(--accent);
  color: var(--navy-900);
}

/* ---------- Footer ---------- */
.site-footer {
  background: #060f24;
  color: rgba(255,255,255,.75);
  padding: 72px 0 32px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}
.foot-brand .brand { color: #fff; }
.foot-brand p {
  margin-top: 14px;
  font-size: 14px;
  color: rgba(255,255,255,.6);
  max-width: 320px;
  line-height: 1.7;
}
.foot-col h5 {
  font-size: 13px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 18px;
}
.foot-col a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: rgba(255,255,255,.65);
}
.foot-col a:hover { color: var(--accent); }
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,.5);
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Tabs (products page) ---------- */
.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 36px;
}
.tab-btn {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  color: var(--gray-700);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .03em;
  transition: all .2s ease;
}
.tab-btn:hover { border-color: var(--blue-500); color: var(--navy-700); }
.tab-btn.active {
  background: var(--navy-700);
  color: #fff;
  border-color: var(--navy-700);
  box-shadow: 0 8px 20px rgba(29, 63, 147, .25);
}
.tab-panel {
  display: none;
  animation: fadeUp .35s ease both;
}
.tab-panel.active { display: block; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.product-block {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 36px;
}
.product-visual {
  position: relative;
  background: linear-gradient(160deg, var(--ivory), #e8eef9);
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  border: 1px solid var(--gray-100);
  overflow: hidden;
}
.product-visual::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(400px 200px at 80% 20%, rgba(37,99,235,.18), transparent 60%);
}
.product-visual .label {
  position: relative; z-index: 1;
  font-size: 84px;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--navy-700), var(--blue-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-align: center;
}
.product-visual .label small {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .25em;
  color: var(--gray-500);
  background: none;
  -webkit-text-fill-color: var(--gray-500);
  text-transform: uppercase;
}

.product-info h3 {
  font-size: 28px;
  font-weight: 800;
  color: var(--navy-900);
  letter-spacing: -0.02em;
}
.product-info .ko-name {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  color: var(--gray-500);
  font-weight: 500;
}
.product-info p { margin-top: 14px; color: var(--gray-700); }
.feature-list {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}
.feature-list li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
  color: var(--gray-700);
}
.feature-list li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
  margin-top: 9px;
  flex-shrink: 0;
}
.kpi-row {
  display: flex;
  gap: 24px;
  margin-top: 22px;
  flex-wrap: wrap;
}
.kpi-row .kpi {
  background: var(--ivory);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}
.kpi-row .kpi strong {
  display: block;
  font-size: 22px;
  color: var(--navy-700);
  font-weight: 800;
}
.kpi-row .kpi span {
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* Customers */
.client-marquee {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.client {
  font-weight: 800;
  color: var(--gray-500);
  letter-spacing: .04em;
  font-size: 18px;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--gray-100);
  transition: color .2s ease, border-color .2s ease;
}
.client:hover { color: var(--navy-700); border-color: rgba(37,99,235,.25); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-visual { max-width: 380px; margin: 0 auto; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--5 { grid-template-columns: repeat(3, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .two-col { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .product-block { grid-template-columns: 1fr; gap: 28px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .location-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .org .lvl-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    background: #fff;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open a { width: 100%; padding: 14px 12px; }
  .nav-links.open .btn { margin-top: 8px; justify-content: center; }
  .grid--3, .grid--4, .grid--5 { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; padding: 36px 24px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .location-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .org .lvl-3 { grid-template-columns: 1fr 1fr; }
}