/* Brand system */
:root {
  --bg: #070708;
  --panel: #0a0a0c;
  --text: #f3f4f6;
  --muted: #a1a1aa;
  --line: #1b1c20;
  --accent: #6a4dfe;
  --radius: 14px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --transition: 240ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-behavior: smooth;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

h1, h2, h3 {
  margin: 0;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(44px, 6vw, 64px);
  line-height: 1.05;
}

h2 {
  font-size: clamp(30px, 3.4vw, 40px);
  line-height: 1.2;
}

h3 {
  font-size: 18px;
  line-height: 1.35;
}

.wrap {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.section {
  position: relative;
  padding: var(--space-64) 0;
}

.section-cut {
  background: radial-gradient(circle at 20% 10%, rgba(106, 77, 254, 0.06), transparent 40%),
              radial-gradient(circle at 90% 20%, rgba(106, 77, 254, 0.05), transparent 35%);
}

.alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.page-bg {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 15% 25%, rgba(106, 77, 254, 0.12), transparent 40%),
              radial-gradient(circle at 80% 5%, rgba(106, 77, 254, 0.08), transparent 40%),
              linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  pointer-events: none;
  z-index: 0;
}

.glow {
  position: absolute;
  filter: blur(320px);
  background: rgba(106, 77, 254, 0.4);
  border-radius: 50%;
}

.glow-lg {
  width: 520px;
  height: 520px;
  top: 8%;
  left: 12%;
}

.glow-sm {
  width: 420px;
  height: 420px;
  bottom: 12%;
  right: 6%;
}

.progress-track {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  z-index: 40;
}

#progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, rgba(106, 77, 254, 0.2), var(--accent));
  transition: width 120ms ease-out;
}

.header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(7, 7, 8, 0.9);
  border-bottom: 1px solid var(--line);
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  padding: var(--space-16) 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  letter-spacing: 0.06em;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
}

.logo-divider {
  color: var(--muted);
}

.logo-sub {
  color: var(--muted);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.nav a {
  position: relative;
  padding: 8px 10px;
  color: var(--muted);
  transition: color var(--transition);
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
  opacity: 0.8;
}

.nav a.active,
.nav a:hover {
  color: var(--text);
}

.nav a.active::after,
.nav a:hover::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}

.lang {
  font-size: 12px;
  color: var(--muted);
}

.lang.active {
  color: var(--text);
  font-weight: 600;
}

.toggle-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(106, 77, 254, 0.8);
}

.ghost-btn {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.ghost-btn:hover {
  border-color: rgba(255, 255, 255, 0.24);
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
}

.burger span {
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-12);
  padding: var(--space-16);
  border-top: 1px solid var(--line);
  background: rgba(7, 7, 8, 0.95);
}

.mobile-nav .ghost-btn {
  text-align: center;
}

.mobile-lang {
  display: flex;
  gap: 8px;
  align-items: center;
}

.hero {
  padding-top: calc(var(--space-64) + 32px);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-32);
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(44px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.lede {
  font-size: 18px;
  color: #d6d7e2;
  max-width: 560px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  padding: 4px 0;
}

.badge {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cta-row {
  display: flex;
  gap: var(--space-12);
  flex-wrap: wrap;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: var(--space-12);
}

.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  background: linear-gradient(135deg, rgba(106, 77, 254, 0.9), var(--accent));
  border: none;
  border-radius: 12px;
  color: #0c0c0e;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 22px 40px rgba(106, 77, 254, 0.28);
  transition: transform var(--transition), box-shadow var(--transition);
}

.primary-btn:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 28px 60px rgba(106, 77, 254, 0.38);
}

.primary-btn:active {
  transform: translateY(0) scale(0.995);
  box-shadow: 0 14px 36px rgba(106, 77, 254, 0.28);
}

.primary-btn.full {
  width: 100%;
}

.text-btn {
  color: var(--muted);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-visual {
  position: relative;
  display: grid;
  gap: var(--space-16);
  padding: var(--space-12);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: var(--space-16);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.panel:hover {
  transform: translateY(-2px) scale(1.012);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.hero-panel .panel-head,
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--line);
}

.lights {
  display: inline-flex;
  gap: 4px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}

.dot:nth-child(1) { background: #ff7a7a; }
.dot:nth-child(2) { background: #ffd166; }
.dot:nth-child(3) { background: #6ee7b7; }

.tag {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.panel-body {
  display: grid;
  gap: var(--space-16);
  padding-top: var(--space-12);
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-16);
}

.kpi-label {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.kpi-value {
  font-size: 22px;
  font-weight: 700;
}

.mini-lines {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  align-items: end;
}

.mini-lines span {
  height: 26px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(106, 77, 254, 0.8), rgba(106, 77, 254, 0.2));
}

.mini-lines span:nth-child(2) { height: 48px; }
.mini-lines span:nth-child(3) { height: 34px; }
.mini-lines span:nth-child(4) { height: 56px; }
.mini-lines span:nth-child(5) { height: 40px; }

.range {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4px;
  margin-top: 8px;
}

.range span {
  height: 3px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.range span:nth-child(4),
.range span:nth-child(5),
.range span:nth-child(6),
.range span:nth-child(7),
.range span:nth-child(8) {
  background: linear-gradient(90deg, rgba(106, 77, 254, 0.6), rgba(106, 77, 254, 0.2));
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-12);
}

.chip {
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d8d9e3;
}

.glass-panel {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
}

.glass-body {
  display: grid;
  gap: 12px;
}

.chart span {
  display: block;
  height: 6px;
  margin-bottom: 6px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(106, 77, 254, 0.7), rgba(106, 77, 254, 0.2));
}

.sparkline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  align-items: end;
}

.sparkline span {
  height: 22px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.sparkline span:nth-child(3) { height: 34px; }
.sparkline span:nth-child(4) { height: 30px; }

.section-head {
  max-width: 760px;
  display: grid;
  gap: 8px;
}

.section-head h2 {
  font-size: clamp(30px, 3.4vw, 40px);
  letter-spacing: -0.01em;
  margin: 4px 0 6px;
}

.section-copy {
  color: var(--muted);
  margin: 0;
  line-height: 1.7;
  max-width: 640px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  color: #c3c5d3;
  margin: 0;
}

.system-flow {
  position: relative;
  padding-top: var(--space-24);
}

.flow-track {
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.05), rgba(106, 77, 254, 0.4), rgba(255, 255, 255, 0.05));
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-16);
}

.flow-step {
  backdrop-filter: blur(4px);
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.step-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-12);
}

.step-num {
  color: var(--muted);
  letter-spacing: 0.14em;
  font-weight: 700;
}

.step-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 22px rgba(106, 77, 254, 0.8);
}

.flow-step.is-active {
  border-color: rgba(106, 77, 254, 0.35);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.6);
  transform: translateY(-3px);
}

.flow-step.is-active .step-dot {
  box-shadow: 0 0 26px rgba(106, 77, 254, 0.9);
}

.flow-step p {
  color: var(--muted);
  margin: 10px 0 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-16);
}

.service-tier + .service-tier {
  margin-top: var(--space-12);
}

.service-card {
  background: #0a0a0c;
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.card-head {
  display: grid;
  gap: 8px;
}

.label {
  display: inline-block;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  color: #d8d9e3;
}

.service-copy {
  color: #d6d7e2;
  margin: var(--space-12) 0 var(--space-16);
  line-height: 1.6;
  max-width: 520px;
}

.abstract-ui {
  position: relative;
  min-height: 96px;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px;
}

.abstract-ui::after {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  pointer-events: none;
}

.bars,
.columns,
.table,
.wire {
  display: grid;
  gap: 6px;
}

.bars span,
.columns span,
.table span,
.wire span {
  display: block;
  height: 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.bars span:nth-child(2) { width: 82%; background: var(--accent); }
.bars span:nth-child(3) { width: 66%; }
.bars span:nth-child(4) { width: 44%; }

.nodes {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.nodes span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 16px rgba(106, 77, 254, 0.5);
}

.gridlines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.4;
}

.line-graph {
  position: relative;
  margin-top: 12px;
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

.line-graph span {
  width: 12px;
  height: 20px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(106, 77, 254, 0.9), rgba(106, 77, 254, 0.2));
}

.line-graph span:nth-child(2) { height: 34px; }
.line-graph span:nth-child(3) { height: 26px; }

.table {
  grid-template-columns: repeat(2, 1fr);
}

.table span {
  height: 10px;
}

.spark {
  margin-top: 12px;
  height: 3px;
  background: linear-gradient(90deg, rgba(106, 77, 254, 0.7), transparent);
  border-radius: 6px;
}

.wire span:nth-child(1) { width: 90%; }
.wire span:nth-child(2) { width: 66%; }
.wire span:nth-child(3) { width: 78%; }
.wire span:nth-child(4) { width: 54%; }

.connections {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 40%, rgba(106, 77, 254, 0.15), transparent 40%),
              radial-gradient(circle at 70% 70%, rgba(106, 77, 254, 0.18), transparent 45%);
  opacity: 0.6;
}

.results-block {
  position: relative;
  padding: var(--space-16);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.layered-block {
  position: relative;
  padding: var(--space-16);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
  overflow: hidden;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-16);
}

.proof-card .proof-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-12);
  padding-top: var(--space-16);
}

.proof-card.visible {
  border-color: rgba(106, 77, 254, 0.3);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.55);
}

.kpi-block {
  padding: 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.proof-visual {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: var(--space-16);
}

.proof-visual span {
  height: 6px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(106, 77, 254, 0.8), rgba(106, 77, 254, 0.1));
}

.leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-16);
}

.bio-top {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  margin-bottom: var(--space-12);
}

.portrait {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(106, 77, 254, 0.4));
  box-shadow: 0 0 22px rgba(106, 77, 254, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.bio-name {
  font-weight: 700;
  margin: 0;
}

.bio-role {
  margin: 4px 0 0;
  color: var(--muted);
}

.bio-copy {
  color: #d6d7e2;
  margin: 0 0 var(--space-12);
}

.collaboration .list {
  list-style: none;
  padding: 0;
  margin: var(--space-16) 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: #d6d7e2;
}

.list li {
  position: relative;
  padding-left: 18px;
}

.list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(106, 77, 254, 0.7);
}

.cta {
  background: radial-gradient(circle at 10% 20%, rgba(106, 77, 254, 0.15), transparent 40%),
              linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
  align-items: start;
}

.form {
  display: grid;
  gap: var(--space-12);
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  background: #0d0d10;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(106, 77, 254, 0.8);
  box-shadow: 0 0 0 4px rgba(106, 77, 254, 0.18);
}

.footer {
  border-top: 1px solid var(--line);
  padding: var(--space-24) 0 var(--space-32);
  background: rgba(7, 7, 8, 0.92);
}

.footer-links {
  display: flex;
  gap: var(--space-16);
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.parallax {
  will-change: transform;
}

.grid-overlay {
  position: absolute;
  inset: var(--space-16);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius);
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.3;
}

.diagnosis-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-12);
  margin-top: var(--space-16);
}

.diagnosis-steps .chip {
  border-color: rgba(255, 255, 255, 0.12);
}

@media (max-width: 960px) {
  .nav,
  .header-actions {
    display: none;
  }

  .burger {
    display: inline-flex;
  }
}

@media (max-width: 720px) {
  .section {
    padding: var(--space-48) 0;
  }

  .hero {
    padding-top: var(--space-48);
  }

  .panel {
    padding: var(--space-16);
  }
}