/* ── RESET & ROOT ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #040608;
  --bg2: #080c10;
  --bg3: #0c1018;
  --accent: #00c8ff;
  --accent2: #7b5cff;
  --accent3: #00ffb3;
  --text: #e8edf5;
  --muted: #6b7a8d;
  --border: rgba(0, 200, 255, 0.12);
  --glow: rgba(0, 200, 255, 0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

a { color: inherit; }

/* ── GRID BACKGROUND ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 4rem;
  border-bottom: 1px solid var(--border);
  background: rgba(4, 6, 8, 0.85);
  backdrop-filter: blur(20px);
}

.logo {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-ja {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.6rem;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links > li { position: relative; }

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent); }

/* Nav dropdown */
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding-top: 0.75rem;
  min-width: 200px;
  z-index: 101;
}

.nav-dropdown:hover .nav-dropdown-menu { display: block; }

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0; right: 0;
  height: 0.75rem;
}

.nav-dropdown-grid {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem;
  max-height: 400px;
  overflow-y: auto;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  color: var(--muted) !important;
  transition: background 0.2s, color 0.2s;
}

.nav-dropdown-item:hover {
  background: var(--bg3);
  color: var(--accent) !important;
}

.nav-dropdown-icon { font-size: 1rem; }

.nav-cta {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
  z-index: -1;
}

.nav-cta:hover { color: var(--bg); }
.nav-cta:hover::before { transform: scaleX(1); }

/* Hamburger */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-hamburger.active .hamburger-line:nth-child(1) { transform: rotate(45deg) translateY(7px); }
.nav-hamburger.active .hamburger-line:nth-child(2) { opacity: 0; }
.nav-hamburger.active .hamburger-line:nth-child(3) { transform: rotate(-45deg) translateY(-7px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 99;
  padding: 2rem;
  overflow-y: auto;
}

.mobile-menu.open { display: block; }

.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu-links a {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  display: block;
  transition: color 0.2s;
}

.mobile-menu-links a:hover { color: var(--accent); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 4rem 4rem;
  overflow: hidden;
  z-index: 1;
}

.service-hero {
  position: relative;
  z-index: 1;
  padding: 10rem 4rem 5rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.service-hero-inner { max-width: 800px; }

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.orb1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,200,255,0.12) 0%, transparent 70%);
  top: -100px; right: -100px;
}

.orb2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(123,92,255,0.1) 0%, transparent 70%);
  bottom: 0; left: -200px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  margin-bottom: 2rem;
  width: fit-content;
}

.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent3);
  animation: pulse 2s infinite;
}

h1, .section-title {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

h1 {
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.95;
  max-width: 900px;
  margin-bottom: 1.5rem;
}

.h1-line2 {
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent2) 60%, var(--accent3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ── BUTTONS ── */
.btn-primary {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  text-decoration: none;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
  transition: opacity 0.2s, transform 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }

.btn-ghost {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: color 0.2s;
}

.btn-ghost:hover { color: var(--text); }

.btn-ghost-arrow {
  font-size: 1.1rem;
  transition: transform 0.2s;
}

.btn-ghost:hover .btn-ghost-arrow { transform: translateX(4px); }

.btn-outline {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 1rem 2.5rem;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: border-color 0.2s, color 0.2s;
}

.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ── STATS ── */
.stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}

.stat-item {
  padding: 2.5rem 3rem;
  border-right: 1px solid var(--border);
}

.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ── SECTIONS ── */
section {
  position: relative;
  z-index: 1;
  padding: 7rem 4rem;
}

.page-section { padding-top: 10rem; }

.section-tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.7;
}

/* ── SERVICES ── */
#services { background: var(--bg); }

.services-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
  gap: 2rem;
  flex-wrap: wrap;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--bg);
  padding: 2.5rem;
  transition: background 0.3s;
  cursor: default;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  display: block;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--glow), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover { background: var(--bg2); }
.service-card:hover::before { opacity: 1; }

.service-num {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  opacity: 0.6;
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 1.25rem;
  display: block;
}

.service-title {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

.service-tags-section {
  padding: 4rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}

.service-tags-title {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  color: var(--muted);
  text-transform: uppercase;
}

/* ── SERVICE FILTERS ── */
.service-filters {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 200, 255, 0.05);
}

/* ── BENEFITS ── */
.service-benefits {
  padding: 5rem 4rem;
  position: relative;
  z-index: 1;
}

.service-benefits h2 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.benefit-card {
  padding: 2rem;
  border: 1px solid var(--border);
  background: var(--bg2);
  transition: border-color 0.3s;
}

.benefit-card:hover { border-color: var(--accent); }

.benefit-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.benefit-card h3 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.benefit-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ── GEO LINKS ── */
.geo-links-section {
  padding: 5rem 4rem;
  position: relative;
  z-index: 1;
}

.geo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-top: 2rem;
}

.geo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  background: var(--bg2);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, background 0.2s;
}

.geo-link:hover {
  border-color: var(--accent);
  background: var(--bg3);
}

.geo-link-code {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.05em;
  min-width: 2rem;
}

.geo-link-name {
  font-size: 0.85rem;
  font-weight: 500;
}

/* ── ZONES ── */
.zone-hero {
  padding: 10rem 4rem 5rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.zones-section { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.zones-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.zone-card {
  padding: 3rem;
  border: 1px solid var(--border);
  background: var(--bg);
  text-decoration: none;
  color: var(--text);
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.zone-card:hover { border-color: var(--accent); transform: translateY(-4px); }

.zone-flag { font-size: 3rem; display: block; margin-bottom: 1rem; }

.zone-card h3 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.zone-card p {
  font-size: 0.85rem;
  color: var(--muted);
}

.zone-services, .zone-subzones {
  padding: 5rem 4rem;
  position: relative;
  z-index: 1;
}

.zone-services h2, .zone-subzones h2 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

/* ── RELATED ── */
.related-section {
  padding: 5rem 4rem;
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
}

.related-section h2 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.related-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: var(--bg2);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s;
}

.related-card:hover { border-color: var(--accent); }

.related-card h3, .related-card h4 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0.5rem 0 0.25rem;
}

.related-card p {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── GEO CONTENT ── */
.geo-content {
  padding: 5rem 4rem;
  position: relative;
  z-index: 1;
}

.geo-content-inner {
  max-width: 800px;
}

.geo-content-inner h2 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
}

.geo-content-inner h3 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
}

.geo-content-inner p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.geo-content-inner ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.geo-content-inner li {
  font-size: 0.9rem;
  color: var(--muted);
  padding: 0.3rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.geo-content-inner li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ── BREADCRUMB ── */
.breadcrumb {
  position: relative;
  z-index: 1;
  padding: 6rem 4rem 0;
}

.breadcrumb-list {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  flex-wrap: wrap;
}

.breadcrumb-item a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb-item a:hover { color: var(--accent); }

.breadcrumb-item.active { color: var(--accent); }

.breadcrumb-item + .breadcrumb-item::before {
  content: '›';
  margin-right: 0.5rem;
  color: var(--muted);
  opacity: 0.5;
}

/* ── FAQ ── */
.faq-section {
  padding: 5rem 4rem;
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
}

.faq-title {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.faq-list { max-width: 800px; }

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  background: none;
  border: none;
  color: var(--text);
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  gap: 1rem;
  transition: color 0.2s;
}

.faq-question:hover { color: var(--accent); }

.faq-toggle {
  font-size: 1.2rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-item.open .faq-toggle { transform: rotate(45deg); }

.faq-answer {
  padding: 0 0 1.25rem;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── IA SECTION ── */
#ia {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ia-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.ia-page-content { max-width: 900px; }

.ia-visual {
  position: relative;
  height: 380px;
}

.ia-node {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  text-align: center;
  letter-spacing: 0.05em;
  font-weight: 700;
  text-transform: uppercase;
}

.node-center {
  width: 120px; height: 120px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-weight: 800;
  font-size: 1rem;
  z-index: 2;
  box-shadow: 0 0 40px rgba(0,200,255,0.3);
  animation: float 4s ease-in-out infinite;
}

.node-orbit {
  width: 80px; height: 80px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--accent);
  font-size: 0.55rem;
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(0,200,255,0.15);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: spin 20s linear infinite;
}

.ring1 { width: 200px; height: 200px; }
.ring2 { width: 320px; height: 320px; animation-direction: reverse; animation-duration: 30s; }

.n1 { top: 10%; left: 50%; transform: translateX(-50%); }
.n2 { top: 50%; left: 5%; transform: translateY(-50%); }
.n3 { top: 50%; right: 5%; transform: translateY(-50%); }
.n4 { bottom: 10%; left: 50%; transform: translateX(-50%); }

.ia-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.ia-feat {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.ia-feat-icon {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  background: var(--bg3);
}

.ia-feat-text h4 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.ia-feat-text p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ── PROCESS ── */
#process { background: var(--bg); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  position: relative;
  margin-top: 4rem;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), var(--accent), var(--border), transparent);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
}

.step-num {
  width: 56px; height: 56px;
  border: 1px solid var(--border);
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.step-title {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ── CTA ── */
.cta-section {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 7rem 4rem;
}

.cta-inner {
  max-width: 700px;
  margin: 0 auto;
}

.cta-glow {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent3);
  margin-bottom: 2rem;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(0,255,179,0.2);
  background: rgba(0,255,179,0.05);
}

.cta-section h2 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.cta-section p {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 3rem;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-info { display: flex; flex-direction: column; gap: 2rem; }

.contact-item h3 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.contact-item a, .contact-item p {
  font-size: 0.95rem;
  color: var(--muted);
  text-decoration: none;
  line-height: 1.6;
}

.contact-item a:hover { color: var(--accent); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group label {
  display: block;
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group select { cursor: pointer; }

.form-group textarea { resize: vertical; }

/* ── BLOG ── */
.blog-article {
  position: relative;
  z-index: 1;
  padding: 10rem 4rem 5rem;
  max-width: 900px;
  margin: 0 auto;
}

.blog-header {
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2rem;
}

.blog-meta {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  letter-spacing: 0.02em;
}

.blog-tags {
  display: flex;
  gap: 0.4rem;
  margin-top: 1rem;
}

.blog-content h2 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
}

.blog-content h3 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
}

.blog-content p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.blog-content ul, .blog-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--text);
}

.blog-content li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.blog-related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.blog-related h3 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* ── ABOUT ── */
.about-content { max-width: 900px; }

.about-section {
  margin-bottom: 4rem;
}

.about-section h2 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.about-section p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
}

/* ── FOOTER ── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding: 4rem;
  border-bottom: 1px solid var(--border);
}

.footer-logo {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.footer-logo-ja {
  background: linear-gradient(135deg, #00c8ff, #7b5cff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 1rem;
  line-height: 1.5;
}

.footer-heading {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  color: var(--text);
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-list a {
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-list a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 4rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'Space Mono', monospace;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent); }

/* ── BLOG LISTING ── */
.blog-listing {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.blog-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  transition: border-color 0.3s, transform 0.3s;
}

.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.blog-card-link {
  display: block;
  padding: 2rem;
  text-decoration: none;
  color: inherit;
}

.blog-card-meta {
  display: flex;
  gap: 1rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.blog-card-title {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  transition: color 0.2s;
}

.blog-card:hover .blog-card-title { color: var(--accent); }

.blog-card-excerpt {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.blog-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--bg2);
  font-style: italic;
  color: var(--muted);
}

.blog-content strong { color: var(--accent); }

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.related-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--border);
  background: var(--bg2);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

.related-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.related-card .service-icon { font-size: 1.2rem; }

.related-card h4 {
  font-family: 'Space Grotesk', Arial, Helvetica, sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ── ANIMATIONS ── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

@keyframes float {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -52%) scale(1.03); }
}

@keyframes spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ── REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  nav { padding: 1rem 2rem; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-cta { display: none; }
  section, .service-hero, .zone-hero, .breadcrumb,
  .service-benefits, .geo-links-section, .related-section,
  .geo-content, .faq-section, .cta-section,
  .zone-services, .zone-subzones, .page-section { padding-left: 2rem; padding-right: 2rem; }
  .hero { padding: 8rem 2rem 4rem; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .ia-inner { grid-template-columns: 1fr; }
  .ia-visual { display: none; }
  .process-steps { grid-template-columns: 1fr; gap: 2rem; }
  .process-steps::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .zones-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .service-tags-section { padding: 3rem 2rem; }
  .blog-article { padding: 8rem 2rem 3rem; }
  .blog-listing { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat-item { padding: 1.5rem; }
  .footer-top { grid-template-columns: 1fr; }
  .geo-grid { grid-template-columns: 1fr 1fr; }
  .blog-listing { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}