/* ── Container ─────────────────────────────────── */
.container {
  width: min(1200px, 100% - 48px);
  margin-inline: auto;
}

/* ── Navigation ────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  background: rgba(2, 4, 8, 0.6);
  border-bottom: 1px solid var(--border-cyan);
  transition: background var(--transition), box-shadow var(--transition);
}
.nav--scrolled {
  background: rgba(2, 4, 8, 0.92);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
}
.nav::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--cyan) 40%, var(--purple) 60%, transparent 100%);
  animation: navScan 5s linear infinite;
  opacity: 0.7;
}
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-bright);
  letter-spacing: 0.02em;
}
.nav__brand-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(0,255,204,0.5));
  transition: filter var(--transition);
}
.nav__brand:hover .nav__brand-logo {
  filter: drop-shadow(0 0 10px rgba(0,255,204,0.8));
}
.nav__brand-icon {
  color: var(--cyan);
  font-size: 1.3rem;
  filter: drop-shadow(0 0 6px var(--cyan));
}
.nav__brand-tld {
  color: var(--cyan);
  font-size: 0.78rem;
  opacity: 0.7;
  margin-left: 2px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
  position: relative;
}
.nav__link:hover,
.nav__link.active {
  color: var(--cyan);
  background: var(--cyan-dark);
}
.nav__link--cta {
  margin-left: 8px;
  padding: 9px 20px;
  border: 1px solid var(--border-cyan);
  color: var(--cyan);
  font-weight: 700;
  border-radius: 8px;
}
.nav__link--cta:hover {
  background: var(--cyan);
  color: var(--bg-void);
  box-shadow: var(--glow-cyan);
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  background: rgba(2, 4, 8, 0.97);
  border-top: 1px solid var(--border-cyan);
  padding: 16px 0;
}
.nav__mobile.open { display: flex; }
.nav__mobile .nav__link {
  padding: 14px 32px;
  border-radius: 0;
  font-size: 1rem;
}

/* ── Sections ──────────────────────────────────── */
.section {
  padding: 100px 0;
  position: relative;
}
.section__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
  opacity: 0.8;
}
.section__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.2;
  background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}
.section__title--center { text-align: center; }
.section__title--gradient {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 60%, var(--green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section__subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 60px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Hero ──────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero__matrix,
.hero__particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero__matrix { z-index: 0; opacity: 0.5; }
.hero__particles { z-index: 1; }
.hero__grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(rgba(0, 255, 204, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 204, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 860px;
  padding: 0 24px;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0.8;
}
.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--cyan);
}
.hero__title {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 28px;
}
.hero__title-line { display: block; }
.hero__title-gradient {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 55%, var(--green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(0,255,204,0.3));
}
.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.8;
}
.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.hero__stat-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: 0 0 16px rgba(0,255,204,0.5);
}
.hero__stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, transparent, var(--border-cyan), transparent);
}
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 3;
}
.hero__scroll-hint span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-ghost);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--cyan), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ── About ─────────────────────────────────────── */
.about {
  background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-panel) 100%);
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about__lead {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.8;
}
.about__lead strong { color: var(--cyan); }
.about__body {
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.9;
}
.about__tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── Products ──────────────────────────────────── */
.products {
  background: var(--bg-panel);
}
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ── Market ────────────────────────────────────── */
.market {
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--bg-deep) 100%);
}
.market__compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 60px;
}
.market__col {
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid;
}
.market__col--enterprise {
  background: rgba(255, 60, 60, 0.04);
  border-color: rgba(255, 80, 80, 0.2);
}
.market__col--cge {
  background: var(--cyan-dark);
  border-color: var(--border-cyan);
}
.market__col-header {
  margin-bottom: 24px;
}
.market__col-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 700;
}
.market__col-label--bad {
  background: rgba(255, 80, 80, 0.15);
  color: #ff6060;
  border: 1px solid rgba(255, 80, 80, 0.3);
}
.market__col-label--good {
  background: rgba(0, 255, 204, 0.12);
  color: var(--cyan);
  border: 1px solid var(--border-cyan);
}
.market__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.market__list li {
  font-size: 0.95rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.market__list--gain li { color: var(--text-primary); }
.check {
  color: var(--cyan);
  font-weight: 900;
  flex-shrink: 0;
}
.market__versus {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 60px;
}
.market__versus-line {
  flex: 1;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border-purple), transparent);
}
.market__versus-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--purple-bright);
  letter-spacing: 0.1em;
  font-weight: 700;
  writing-mode: vertical-rl;
}
.market__badges {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}
.market__badge {
  text-align: center;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius);
  padding: 28px 40px;
  min-width: 160px;
}
.market__badge-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0,255,204,0.4);
  margin-bottom: 6px;
}
.market__badge-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ── Vision ────────────────────────────────────── */
.vision {
  background: var(--bg-deep);
  overflow: hidden;
}
.vision__diagram-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 80px;
  padding: 60px 0;
}
.vision__diagram {
  position: relative;
  width: 380px;
  height: 380px;
}
.vision__hub {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.vision__hub-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
}
.vision__hub-ring--outer {
  width: 380px; height: 380px;
  border-color: rgba(0, 255, 204, 0.12);
  animation: ringRotate 25s linear infinite;
}
.vision__hub-ring--inner {
  width: 240px; height: 240px;
  border-color: rgba(123, 47, 255, 0.18);
  animation: ringRotate 15s linear infinite reverse;
}
.vision__hub-core {
  position: relative;
  z-index: 2;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-panel));
  border: 1px solid var(--border-cyan);
  border-radius: 50%;
  width: 108px; height: 108px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.08em;
  box-shadow: var(--glow-cyan), inset 0 0 30px rgba(0,255,204,0.05);
}
.vision__node {
  position: absolute;
  top: 50%; left: 50%;
  width: 84px; height: 84px;
  margin: -42px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
  line-height: 1.5;
  padding: 4px;
}
.vision__node small {
  font-size: 0.5rem;
  opacity: 0.75;
  letter-spacing: 0.02em;
  font-weight: 400;
}
.vision__node:hover { transform: scale(1.12) !important; }

.vision__node--groupware {
  transform: rotate(0deg) translateX(160px) rotate(0deg);
  background: rgba(0,255,204,0.08);
  border-color: rgba(0,255,204,0.3);
  color: var(--cyan);
}
.vision__node--messenger {
  transform: rotate(72deg) translateX(160px) rotate(-72deg);
  background: rgba(255,215,64,0.08);
  border-color: rgba(255,215,64,0.3);
  color: var(--yellow);
}
.vision__node--itmanager {
  transform: rotate(144deg) translateX(160px) rotate(-144deg);
  background: rgba(123,47,255,0.1);
  border-color: rgba(123,47,255,0.3);
  color: var(--purple-bright);
}
.vision__node--essence {
  transform: rotate(216deg) translateX(160px) rotate(-216deg);
  background: rgba(0,180,216,0.08);
  border-color: rgba(0,180,216,0.3);
  color: var(--cyan-dim);
}
.vision__node--esecurity {
  transform: rotate(288deg) translateX(160px) rotate(-288deg);
  background: rgba(255,51,102,0.08);
  border-color: rgba(255,51,102,0.3);
  color: #ff3366;
}

.vision__pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.vision__pillar {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.vision__pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-cyan);
}
.vision__pillar-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}
.vision__pillar h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 12px;
}
.vision__pillar p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ── Contact ───────────────────────────────────── */
.contact {
  background: var(--bg-void);
  position: relative;
  overflow: hidden;
}
.contact__bg-glow {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(123,47,255,0.1) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}
.contact__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.contact__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--text-bright);
  margin-bottom: 16px;
}
.contact__subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 48px;
}
.contact__cards {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.contact__card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius);
  padding: 28px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 200px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.contact__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-cyan);
  border-color: var(--cyan);
}
.contact__card-icon {
  font-size: 1.8rem;
}
.contact__card-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-ghost);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.contact__card-value {
  font-size: 0.9rem;
  color: var(--cyan);
  font-weight: 500;
}

/* ── Footer ────────────────────────────────────── */
.footer {
  background: var(--bg-void);
  border-top: 1px solid var(--border-cyan);
  padding: 40px 0;
  text-align: center;
}
.footer__brand {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 12px;
}
.footer__copy {
  font-size: 0.82rem;
  color: var(--text-ghost);
  margin-bottom: 6px;
}
.footer__tagline {
  font-size: 0.78rem;
  color: var(--text-ghost);
  font-family: var(--font-mono);
}

/* ── Responsive ────────────────────────────────── */
@media (max-width: 1024px) {
  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .vision__pillars { grid-template-columns: repeat(2, 1fr); }
  .market__compare { grid-template-columns: 1fr; gap: 0; }
  .market__versus { flex-direction: row; width: auto; height: 48px; writing-mode: horizontal-tb; }
  .market__versus-line { flex: none; width: 60px; height: 1px; background: linear-gradient(90deg, transparent, var(--border-purple), transparent); }
  .market__versus-text { writing-mode: horizontal-tb; }
}

@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__inner { padding: 0 20px; }
  .products__grid { grid-template-columns: 1fr; }
  .product-card--featured { grid-column: span 1; }
  .hero__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; width: 100%; }
  .hero__stat-divider { display: none; }
  .vision__diagram { display: none; }
  .vision__pillars { grid-template-columns: 1fr; }
  .contact__cards { flex-direction: column; align-items: center; }
  .section { padding: 72px 0; }
}