/* ============================================================
   AURAPATH — Brand system & responsive experience
   ============================================================ */

:root {
  --ink: #07111f;
  --ink-soft: #0d1a2b;
  --paper: #f4f7f8;
  --white: #ffffff;
  --text: #172536;
  --muted: #607083;
  --muted-light: #9ba8b7;
  --line: rgba(7, 17, 31, 0.12);
  --line-dark: rgba(255, 255, 255, 0.13);
  --blue: #5487ff;
  --blue-bright: #7ba0ff;
  --blue-soft: #dfe8ff;
  --aqua: #72e7d1;
  --aqua-soft: #cdf9ef;
  --lime: #c9ff74;
  --font-display: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'DM Mono', 'SFMono-Regular', Consolas, monospace;
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  border: 0;
  color: inherit;
  font: inherit;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

::selection {
  background: var(--aqua);
  color: var(--ink);
}

.container {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  padding: 10px 14px;
  border-radius: 9px;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  border-radius: 5px;
  outline: 3px solid var(--aqua);
  outline-offset: 4px;
}

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  color: var(--white);
  transition:
    background-color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.header.scrolled {
  border-bottom-color: rgba(255, 255, 255, 0.08);
  background: rgba(7, 17, 31, 0.86);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.12);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 11px;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  transition: opacity 160ms ease;
}

.brand:hover {
  opacity: 0.78;
}

.brand-mark {
  width: 34px;
  height: 34px;
}

.brand-name span {
  color: var(--blue-bright);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links > li > a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 13px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
  font-weight: 600;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    transform 140ms var(--ease-out);
}

.nav-links > li > a:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--white);
}

.nav-links > li > a:active {
  transform: scale(0.97);
}

.nav-cta {
  margin-left: 10px;
}

.nav-links .nav-cta .btn {
  min-height: 44px;
  padding: 10px 17px;
  background: var(--white);
  color: var(--ink);
}

.nav-links .nav-cta .btn:hover {
  background: var(--aqua);
  color: var(--ink);
}

.nav-toggle {
  position: relative;
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition:
    background-color 160ms ease,
    transform 140ms var(--ease-out);
}

.nav-toggle:active {
  transform: scale(0.96);
}

.nav-toggle span {
  position: absolute;
  left: 11px;
  width: 20px;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 220ms var(--ease-drawer);
}

.nav-toggle span:first-child {
  transform: translateY(-4px);
}

.nav-toggle span:last-child {
  transform: translateY(4px);
}

.nav-toggle.active span:first-child {
  transform: rotate(45deg);
}

.nav-toggle.active span:last-child {
  transform: rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 13px 20px;
  border-radius: 13px;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 140ms var(--ease-out),
    box-shadow 180ms ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

.btn-light {
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.btn-light:hover {
  background: var(--aqua);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.24);
  transform: translateY(-2px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 12px 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  font-weight: 700;
  transition:
    color 160ms ease,
    transform 160ms var(--ease-out);
}

.text-link:hover {
  color: var(--white);
  transform: translateX(3px);
}

/* Hero */
.hero {
  position: relative;
  display: flex;
  min-height: 860px;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 15%, rgba(84, 135, 255, 0.16), transparent 26%),
    linear-gradient(135deg, #07111f 0%, #091524 55%, #0a1928 100%);
  color: var(--white);
}

.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 82%);
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(12px);
  pointer-events: none;
}

.hero-glow-one {
  top: -240px;
  right: -170px;
  width: 680px;
  height: 680px;
  background: radial-gradient(circle, rgba(84, 135, 255, 0.25), transparent 66%);
  animation: drift 12s var(--ease-in-out) infinite alternate;
}

.hero-glow-two {
  bottom: -320px;
  left: 28%;
  width: 760px;
  height: 760px;
  background: radial-gradient(circle, rgba(114, 231, 209, 0.12), transparent 65%);
  animation: drift 16s var(--ease-in-out) -4s infinite alternate-reverse;
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(410px, 0.96fr);
  align-items: center;
  gap: clamp(48px, 7vw, 104px);
  padding-top: 142px;
  padding-bottom: 132px;
}

.hero-copy {
  position: relative;
  z-index: 3;
}

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.64);
}

.status-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 18px rgba(114, 231, 209, 0.8);
}

.status-dot::after {
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(114, 231, 209, 0.38);
  border-radius: inherit;
  content: '';
  animation: signal 2.4s ease-out infinite;
}

.hero h1 {
  max-width: 740px;
  font-size: clamp(3.6rem, 6.6vw, 6.9rem);
  font-weight: 700;
  letter-spacing: -0.072em;
  line-height: 0.94;
}

.hero h1 span {
  color: var(--blue-bright);
}

.hero-lead {
  max-width: 610px;
  margin-top: 32px;
  color: rgba(255, 255, 255, 0.64);
  font-size: clamp(1.04rem, 1.5vw, 1.24rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 42px;
}

.hero-disciplines {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 52px;
}

.hero-disciplines span {
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.48);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.signal-stage {
  position: relative;
  min-height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 36px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    rgba(4, 11, 21, 0.36);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.08),
    0 40px 90px rgba(0, 0, 0, 0.26);
  isolation: isolate;
  overflow: hidden;
  transform: perspective(900px) rotateY(var(--stage-rotate-y, -4deg))
    rotateX(var(--stage-rotate-x, 1deg));
  transition: transform 600ms var(--ease-out);
}

.signal-stage::before {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 46%, rgba(84, 135, 255, 0.18), transparent 36%);
  content: '';
}

.stage-grid,
.chart-grid {
  position: absolute;
  inset: 0;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(circle at center, #000, transparent 74%);
  mask-image: radial-gradient(circle at center, #000, transparent 74%);
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(123, 160, 255, 0.22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit::after {
  position: absolute;
  top: 50%;
  left: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 22px rgba(114, 231, 209, 0.9);
  content: '';
}

.orbit-one {
  width: 300px;
  height: 300px;
  animation: orbit 16s linear infinite;
}

.orbit-two {
  width: 410px;
  height: 410px;
  border-color: rgba(255, 255, 255, 0.1);
  animation: orbit 24s linear infinite reverse;
}

.orbit-two::after {
  width: 6px;
  height: 6px;
  background: var(--blue-bright);
}

.signal-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 110px;
  height: 110px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 30px;
  background: rgba(13, 26, 43, 0.86);
  box-shadow:
    0 0 60px rgba(84, 135, 255, 0.28),
    inset 0 1px rgba(255, 255, 255, 0.12);
  place-items: center;
  transform: translate(-50%, -50%);
}

.signal-core img {
  width: 56px;
  height: 56px;
}

.core-pulse {
  position: absolute;
  inset: -10px;
  border: 1px solid rgba(123, 160, 255, 0.18);
  border-radius: 36px;
  animation: core-pulse 3s var(--ease-out) infinite;
}

.signal-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 10px;
  background: rgba(7, 17, 31, 0.88);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 600;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  animation: node-float 5s var(--ease-in-out) infinite alternate;
}

.signal-node span {
  color: var(--aqua);
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.node-strategy {
  top: 18%;
  left: 12%;
}

.node-intelligence {
  top: 19%;
  right: 9%;
  animation-delay: -1.4s;
}

.node-platform {
  right: 12%;
  bottom: 21%;
  animation-delay: -2.8s;
}

.node-experience {
  bottom: 18%;
  left: 10%;
  animation-delay: -4.2s;
}

.stage-caption {
  position: absolute;
  right: 22px;
  bottom: 20px;
  left: 22px;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.35);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.live-signal {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--aqua);
}

.live-signal::before {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  content: '';
}

.hero-footer {
  position: absolute;
  right: 0;
  bottom: 30px;
  left: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(255, 255, 255, 0.34);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-line {
  flex: 1;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.hero-line span {
  display: block;
  width: 18%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--aqua), transparent);
  animation: beam 6s linear infinite;
}

/* Shared section type */
.section-dark {
  background: var(--ink);
  color: var(--white);
}

.section-kicker {
  margin-bottom: 42px;
  color: var(--muted);
}

.section-dark .section-kicker {
  color: rgba(255, 255, 255, 0.42);
}

.section-kicker span {
  display: inline-grid;
  width: 28px;
  height: 28px;
  border: 1px solid currentColor;
  border-radius: 50%;
  place-items: center;
  font-size: 0.58rem;
}

.display-heading {
  color: var(--ink);
  font-size: clamp(2.65rem, 5.3vw, 5.6rem);
  font-weight: 600;
  letter-spacing: -0.066em;
  line-height: 1.01;
}

.display-heading span {
  color: #8492a3;
}

.section-dark .display-heading {
  color: var(--white);
}

.section-dark .display-heading span {
  color: rgba(255, 255, 255, 0.34);
}

.section-summary {
  max-width: 510px;
  color: var(--muted);
  font-size: 1.02rem;
}

/* Statement */
.statement {
  padding: 150px 0 132px;
}

.statement-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  align-items: end;
  gap: 88px;
}

.statement-copy {
  padding-bottom: 8px;
}

.statement-copy p {
  color: rgba(255, 255, 255, 0.58);
  font-size: 1rem;
}

.statement-copy p + p {
  margin-top: 22px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 100px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.principle-card {
  position: relative;
  min-height: 250px;
  padding: 34px 34px 38px 0;
}

.principle-card + .principle-card {
  padding-left: 34px;
  border-left: 1px solid var(--line-dark);
}

.principle-index {
  display: block;
  margin-bottom: 62px;
  color: var(--aqua);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.principle-card h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.principle-card p {
  max-width: 300px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.9rem;
}

/* Capabilities */
.capabilities {
  padding: 150px 0 160px;
}

.section-intro {
  position: relative;
  margin-bottom: 76px;
}

.section-intro .section-summary {
  position: absolute;
  right: 0;
  bottom: 5px;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  position: relative;
  display: flex;
  min-height: 550px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
  transition:
    border-color 220ms ease,
    box-shadow 220ms ease,
    transform 260ms var(--ease-out);
}

.service-card:hover {
  border-color: rgba(7, 17, 31, 0.2);
  box-shadow: 0 28px 70px rgba(24, 42, 64, 0.09);
  transform: translateY(-5px);
}

.service-card-featured {
  background: var(--blue-soft);
}

.service-card-wide {
  background: var(--aqua-soft);
}

.card-topline {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #778595;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
}

.card-arrow {
  display: grid;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.9rem;
  place-items: center;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 220ms var(--ease-out);
}

.service-card:hover .card-arrow {
  background: var(--ink);
  color: var(--white);
  transform: rotate(45deg);
}

.service-copy {
  position: relative;
  z-index: 2;
}

.service-copy h3 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(1.65rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1.1;
}

.service-copy p {
  max-width: 510px;
  color: var(--muted);
  font-size: 0.94rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 23px;
}

.tag-list li {
  padding: 6px 10px;
  border: 1px solid rgba(7, 17, 31, 0.1);
  border-radius: 999px;
  color: #59687a;
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.service-visual {
  position: absolute;
  top: 30px;
  right: 20px;
  width: 270px;
  height: 270px;
}

.ai-visual {
  top: 74px;
  right: 50%;
  transform: translateX(50%);
}

.ai-ring {
  position: absolute;
  inset: 50%;
  border: 1px solid rgba(84, 135, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-one {
  width: 210px;
  height: 210px;
  animation: orbit 15s linear infinite;
}

.ring-two {
  width: 145px;
  height: 145px;
  border-style: dashed;
  animation: orbit 11s linear infinite reverse;
}

.ai-center {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 90px;
  height: 90px;
  border-radius: 28px;
  background: var(--blue);
  box-shadow: 0 24px 50px rgba(84, 135, 255, 0.3);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  place-items: center;
  transform: translate(-50%, -50%);
}

.ai-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 2px solid var(--blue-soft);
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 1px rgba(84, 135, 255, 0.4);
}

.dot-one {
  top: 25px;
  left: 65px;
}

.dot-two {
  top: 110px;
  right: 9px;
}

.dot-three {
  bottom: 22px;
  left: 75px;
}

.product-window {
  position: absolute;
  top: 75px;
  right: -20px;
  width: 76%;
  height: 220px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px 0 0 18px;
  background: #f5f7fb;
  box-shadow: -20px 25px 45px rgba(32, 49, 71, 0.08);
  transform: rotate(-2deg);
  transition: transform 450ms var(--ease-out);
}

.service-card:hover .product-window {
  transform: rotate(0deg) translateX(-4px);
}

.window-bar {
  display: flex;
  gap: 5px;
  padding: 13px;
  border-bottom: 1px solid var(--line);
}

.window-bar i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #b8c2cf;
}

.window-content {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: repeat(3, 1fr);
  gap: 9px;
  height: 165px;
  padding: 16px;
}

.window-content span,
.window-content b {
  border-radius: 8px;
  background: #e3e8f0;
}

.window-content span:first-child {
  grid-row: span 3;
  background: linear-gradient(145deg, #adc2ff, #dfe8ff);
}

.window-content b {
  background: var(--white);
}

.cloud-stack {
  position: absolute;
  top: 85px;
  right: 50%;
  width: 270px;
  height: 210px;
  transform: translateX(50%);
}

.cloud-stack span {
  position: absolute;
  right: 0;
  left: 0;
  height: 82px;
  border: 1px solid rgba(84, 135, 255, 0.24);
  border-radius: 24px;
  background: linear-gradient(145deg, #f7f9ff, #e4ebff);
  box-shadow: 0 22px 45px rgba(41, 66, 101, 0.08);
  transform: perspective(500px) rotateX(58deg) rotateZ(-4deg);
  transition: transform 400ms var(--ease-out);
}

.cloud-stack span:nth-child(1) {
  top: 0;
  z-index: 3;
}

.cloud-stack span:nth-child(2) {
  top: 46px;
  z-index: 2;
}

.cloud-stack span:nth-child(3) {
  top: 92px;
}

.service-card:hover .cloud-stack span:nth-child(1) {
  transform: perspective(500px) rotateX(58deg) rotateZ(-4deg) translateY(-8px);
}

.service-card:hover .cloud-stack span:nth-child(3) {
  transform: perspective(500px) rotateX(58deg) rotateZ(-4deg) translateY(8px);
}

.data-chart {
  position: absolute;
  top: 88px;
  right: 0;
  left: 0;
  display: flex;
  align-items: end;
  gap: 14px;
  height: 210px;
  padding: 20px 72px 0;
}

.data-chart > span {
  position: relative;
  z-index: 2;
  width: 100%;
  height: var(--height);
  border-radius: 8px 8px 2px 2px;
  background: linear-gradient(to top, var(--aqua), #6dc9f0);
  transform-origin: bottom;
  transition: transform 500ms var(--ease-out);
}

.service-card:hover .data-chart > span {
  transform: scaleY(1.06);
}

/* Approach */
.approach {
  padding: 150px 0;
}

.approach-intro {
  margin-bottom: 92px;
}

.process-list {
  border-top: 1px solid var(--line-dark);
}

.process-step {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) auto;
  align-items: center;
  min-height: 154px;
  border-bottom: 1px solid var(--line-dark);
  transition:
    background-color 180ms ease,
    padding 240ms var(--ease-out);
}

.process-step:hover {
  padding-inline: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.process-number {
  color: var(--aqua);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.process-step > div {
  display: grid;
  grid-template-columns: minmax(180px, 0.6fr) minmax(300px, 1fr);
  align-items: center;
  gap: 36px;
}

.process-step h3 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.05em;
}

.process-step p {
  max-width: 480px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.94rem;
}

.process-symbol {
  color: rgba(255, 255, 255, 0.22);
  font-size: 2rem;
  transition:
    color 180ms ease,
    transform 280ms var(--ease-out);
}

.process-step:hover .process-symbol {
  color: var(--aqua);
  transform: rotate(18deg) scale(1.06);
}

/* Industries */
.industries {
  padding: 150px 0;
}

.industries-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  align-items: end;
  gap: 80px;
  margin-bottom: 88px;
}

.industries-heading .section-summary {
  padding-bottom: 7px;
}

.industry-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.industry-item {
  min-height: 270px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.32);
  transition:
    background-color 200ms ease,
    transform 240ms var(--ease-out),
    box-shadow 240ms ease;
}

.industry-item:hover {
  z-index: 2;
  background: var(--white);
  box-shadow: 0 24px 60px rgba(31, 49, 69, 0.09);
  transform: translateY(-4px);
}

.industry-mark {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 62px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  place-items: center;
}

.industry-item h3 {
  margin-bottom: 9px;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.industry-item p {
  max-width: 310px;
  color: var(--muted);
  font-size: 0.84rem;
}

/* Contact */
.contact {
  padding: 0 0 34px;
}

.contact-panel {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  padding: clamp(48px, 8vw, 100px);
  border-radius: 38px;
  background:
    radial-gradient(circle at 86% 20%, rgba(114, 231, 209, 0.16), transparent 28%),
    linear-gradient(135deg, #0a1728 0%, #0a1422 70%);
  color: var(--white);
}

.contact-panel .section-kicker {
  position: relative;
  z-index: 2;
  color: rgba(255, 255, 255, 0.44);
}

.contact-panel h2 {
  position: relative;
  z-index: 2;
  max-width: 850px;
  font-size: clamp(3rem, 6vw, 6.6rem);
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 0.98;
}

.contact-panel h2 span {
  color: var(--blue-bright);
}

.contact-panel > p {
  position: relative;
  z-index: 2;
  max-width: 520px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.54);
}

.contact-link {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: 58px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
  transition:
    border-color 180ms ease,
    color 180ms ease,
    gap 220ms var(--ease-out);
}

.contact-link:hover {
  gap: 25px;
  border-color: var(--aqua);
  color: var(--aqua);
}

.contact-orb {
  position: absolute;
  top: 50%;
  right: -110px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(123, 160, 255, 0.22);
  border-radius: 50%;
  transform: translateY(-50%);
}

.contact-orb::before,
.contact-orb::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: inherit;
  content: '';
}

.contact-orb::before {
  inset: 70px;
}

.contact-orb::after {
  inset: 145px;
  background: radial-gradient(circle, rgba(84, 135, 255, 0.4), transparent 66%);
  box-shadow: 0 0 100px rgba(84, 135, 255, 0.22);
}

/* Footer */
.footer {
  padding: 80px 0 28px;
  background: var(--paper);
  color: var(--text);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.7fr 0.7fr 0.7fr 1fr;
  gap: 50px;
  padding-bottom: 70px;
}

.footer-brand p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-group {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 10px;
}

.footer-group a,
.footer-group span {
  color: var(--muted);
  font-size: 0.82rem;
  transition: color 160ms ease;
}

.footer-group a:hover {
  color: var(--blue);
}

.footer-label {
  margin-bottom: 7px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: #7a8898;
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.footer-bottom a {
  transition:
    color 160ms ease,
    transform 160ms var(--ease-out);
}

.footer-bottom a:hover {
  color: var(--ink);
  transform: translateY(-2px);
}

/* Reveal: visible by default; animated only after JS opt-in */
.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  translate: 0 22px;
  transition:
    opacity 700ms var(--ease-out) var(--delay, 0ms),
    translate 700ms var(--ease-out) var(--delay, 0ms);
}

.js .reveal.visible {
  opacity: 1;
  translate: 0 0;
}

/* Legal pages */
.legal-page {
  background: var(--paper);
}

.legal-page .header,
.notfound-page .header {
  border-bottom-color: var(--line);
  background: rgba(244, 247, 248, 0.9);
  color: var(--ink);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.legal-page .nav-links > li > a,
.notfound-page .nav-links > li > a {
  color: var(--muted);
}

.legal-page .nav-links > li > a:hover,
.notfound-page .nav-links > li > a:hover {
  background: rgba(7, 17, 31, 0.05);
  color: var(--ink);
}

.legal-page .nav-toggle,
.notfound-page .nav-toggle {
  border-color: var(--line);
  background: var(--white);
}

.legal-page .nav-links .nav-cta .btn {
  background: var(--ink);
  color: var(--white);
}

.legal-page .nav-links .nav-cta .btn:hover {
  background: var(--blue);
  color: var(--white);
}

.page-hero {
  padding: 170px 0 76px;
}

.page-hero .container {
  max-width: 900px;
}

.page-hero h1 {
  color: var(--ink);
  font-size: clamp(3rem, 6vw, 5.8rem);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 1;
}

.page-hero .updated {
  margin-top: 18px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.legal-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--gutter) 120px;
}

.legal-body > p:first-of-type {
  color: var(--text);
  font-size: 1.08rem;
}

.legal-body h2 {
  margin: 54px 0 15px;
  color: var(--ink);
  font-size: 1.48rem;
  font-weight: 650;
  letter-spacing: -0.035em;
}

.legal-body h3 {
  margin: 28px 0 10px;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 650;
}

.legal-body p {
  margin-bottom: 15px;
  color: var(--muted);
}

.legal-body ul {
  display: grid;
  gap: 9px;
  margin-bottom: 18px;
}

.legal-body li {
  position: relative;
  padding-left: 21px;
  color: var(--muted);
}

.legal-body li::before {
  position: absolute;
  top: 0.78em;
  left: 1px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  content: '';
}

.legal-body a {
  color: #3768d9;
  text-decoration: underline;
  text-decoration-color: rgba(55, 104, 217, 0.25);
  text-underline-offset: 3px;
}

.legal-toc {
  margin-bottom: 50px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
}

.legal-toc h4 {
  margin-bottom: 17px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-toc ul {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 24px;
  margin: 0;
}

.legal-toc li {
  padding: 0;
}

.legal-toc li::before {
  display: none;
}

.legal-toc a {
  color: var(--muted);
  font-size: 0.84rem;
  text-decoration: none;
}

.legal-page .footer {
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

/* 404 */
.notfound {
  position: relative;
  display: grid;
  min-height: 100vh;
  overflow: hidden;
  padding: 150px 24px 80px;
  background:
    radial-gradient(circle at 50% 48%, rgba(84, 135, 255, 0.16), transparent 28%),
    var(--paper);
  text-align: center;
  place-items: center;
}

.notfound .code {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
}

.notfound h1 {
  margin: 14px 0 12px;
  color: var(--ink);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 650;
  letter-spacing: -0.07em;
  line-height: 1;
}

.notfound p {
  margin-bottom: 30px;
  color: var(--muted);
}

.notfound .btn {
  background: var(--ink);
  color: var(--white);
}

/* Motion */
@keyframes drift {
  to {
    transform: translate3d(-50px, 40px, 0) scale(1.08);
  }
}

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

@keyframes signal {
  0% {
    opacity: 0.7;
    transform: scale(0.6);
  }
  70%,
  100% {
    opacity: 0;
    transform: scale(1.4);
  }
}

@keyframes core-pulse {
  0% {
    opacity: 0.5;
    transform: scale(0.94);
  }
  75%,
  100% {
    opacity: 0;
    transform: scale(1.18);
  }
}

@keyframes node-float {
  to {
    transform: translateY(-7px);
  }
}

@keyframes beam {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(660%);
  }
}

/* Responsive */
@media (max-width: 1080px) {
  .hero {
    min-height: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr 0.82fr;
    gap: 38px;
  }

  .hero h1 {
    font-size: clamp(3.6rem, 7vw, 5.8rem);
  }

  .signal-stage {
    min-height: 450px;
  }

  .orbit-two {
    width: 350px;
    height: 350px;
  }

  .statement-grid {
    gap: 55px;
  }

  .section-intro .section-summary {
    position: static;
    margin-top: 30px;
  }

  .data-chart {
    padding-inline: 46px;
  }
}

@media (max-width: 860px) {
  .nav {
    min-height: 72px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: 72px 12px auto;
    display: flex;
    align-items: stretch;
    flex-direction: column;
    max-height: calc(100vh - 90px);
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 18px;
    background: rgba(7, 17, 31, 0.97);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
    opacity: 0;
    overflow-y: auto;
    pointer-events: none;
    transform: translateY(-10px) scale(0.98);
    transform-origin: top right;
    visibility: hidden;
    transition:
      opacity 180ms var(--ease-out),
      transform 220ms var(--ease-out),
      visibility 0s linear 220ms;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    visibility: visible;
    transition:
      opacity 180ms var(--ease-out),
      transform 220ms var(--ease-out),
      visibility 0s linear 0s;
  }

  .nav-links > li > a {
    padding: 12px 14px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.98rem;
  }

  .nav-cta {
    margin: 8px 0 0;
  }

  .nav-cta .btn {
    width: 100%;
  }

  .legal-page .nav-links,
  .notfound-page .nav-links {
    border-color: var(--line);
    background: rgba(244, 247, 248, 0.98);
  }

  .hero-layout {
    grid-template-columns: 1fr;
    padding-top: 138px;
    padding-bottom: 155px;
  }

  .hero-copy {
    max-width: 690px;
  }

  .signal-stage {
    min-height: 520px;
  }

  .hero-footer {
    bottom: 24px;
  }

  .statement,
  .capabilities,
  .approach,
  .industries {
    padding-block: 110px;
  }

  .statement-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .statement-copy {
    max-width: 620px;
  }

  .principles-grid {
    margin-top: 70px;
  }

  .principle-card {
    min-height: 280px;
  }

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

  .industries-heading {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer-main {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
    margin-bottom: 20px;
  }
}

@media (max-width: 680px) {
  :root {
    --gutter: 20px;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 15vw, 4.4rem);
  }

  .hero-lead {
    margin-top: 25px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
    margin-top: 34px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-actions .text-link {
    justify-content: center;
  }

  .hero-disciplines {
    margin-top: 34px;
  }

  .signal-stage {
    min-height: 390px;
    border-radius: 26px;
  }

  .orbit-one {
    width: 220px;
    height: 220px;
  }

  .orbit-two {
    width: 310px;
    height: 310px;
  }

  .signal-core {
    width: 88px;
    height: 88px;
    border-radius: 24px;
  }

  .signal-core img {
    width: 46px;
    height: 46px;
  }

  .signal-node {
    padding: 7px 9px;
    font-size: 0.61rem;
  }

  .node-strategy {
    top: 17%;
    left: 6%;
  }

  .node-intelligence {
    top: 18%;
    right: 4%;
  }

  .node-platform {
    right: 6%;
    bottom: 20%;
  }

  .node-experience {
    bottom: 18%;
    left: 4%;
  }

  .hero-footer {
    gap: 12px;
    font-size: 0.55rem;
  }

  .hero-footer p:last-child {
    text-align: right;
  }

  .section-kicker {
    margin-bottom: 30px;
  }

  .display-heading {
    font-size: clamp(2.55rem, 13vw, 4rem);
  }

  .principles-grid {
    grid-template-columns: 1fr;
  }

  .principle-card {
    min-height: 0;
    padding: 28px 0 32px;
  }

  .principle-card + .principle-card {
    padding-left: 0;
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .principle-index {
    margin-bottom: 34px;
  }

  .bento-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 520px;
    padding: 24px;
    border-radius: 25px;
  }

  .service-copy h3 {
    font-size: 1.8rem;
  }

  .service-visual {
    top: 66px;
  }

  .product-window {
    top: 70px;
    width: 84%;
  }

  .data-chart {
    top: 80px;
    padding-inline: 32px;
  }

  .process-step {
    grid-template-columns: 46px minmax(0, 1fr) auto;
    min-height: 190px;
  }

  .process-step > div {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .process-step h3 {
    font-size: 1.8rem;
  }

  .process-step p {
    font-size: 0.83rem;
  }

  .process-step:hover {
    padding-inline: 8px;
  }

  .industry-list {
    grid-template-columns: 1fr;
  }

  .industry-item {
    min-height: 240px;
  }

  .contact {
    padding-bottom: 16px;
  }

  .contact .container {
    padding-inline: 10px;
  }

  .contact-panel {
    min-height: 570px;
    padding: 52px 26px;
    border-radius: 26px;
  }

  .contact-panel h2 {
    font-size: clamp(2.75rem, 14vw, 4rem);
  }

  .contact-link {
    gap: 10px;
    margin-top: 44px;
    font-size: 0.92rem;
  }

  .contact-orb {
    right: -280px;
    opacity: 0.7;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 44px 28px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-group:last-child {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
  }

  .legal-toc ul {
    grid-template-columns: 1fr;
  }
}

@media (hover: none) {
  .service-card:hover,
  .industry-item:hover,
  .process-step:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    translate: none;
  }
}