:root {
  --ink-950: #050a12;
  --ink-900: #07101d;
  --ink-850: #0a1524;
  --ink-800: #0d1b2d;
  --ink-700: #17304a;
  --paper: #f4f7fb;
  --paper-warm: #eef2f5;
  --text: #162131;
  --muted: #5c6877;
  --line: rgba(16, 38, 64, 0.15);
  --line-dark: rgba(167, 201, 238, 0.18);
  --blue: #6eb6ff;
  --blue-strong: #2f91f3;
  --blue-deep: #0d5fae;
  --amber: #f5bd68;
  --white: #f8fbff;
  --max: 1320px;
  --display: clamp(3rem, 6.6vw, 6.9rem);
  --h2: clamp(2.25rem, 4.6vw, 4.85rem);
  --h3: clamp(1.2rem, 1.8vw, 1.65rem);
  --radius: 1.25rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: Inter, "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  color: var(--ink-950);
  background: var(--blue);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-weight: 520;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.container {
  width: min(calc(100% - 3rem), var(--max));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--white);
  color: var(--ink-950);
  border-radius: 0.4rem;
  transform: translateY(-160%);
}

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

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 100;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-strong), var(--blue), var(--amber));
  box-shadow: 0 0 1rem rgba(110, 182, 255, 0.7);
  pointer-events: none;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: background 240ms ease, border-color 240ms ease, backdrop-filter 240ms ease;
}

.site-header.scrolled,
.site-header.nav-open {
  background: rgba(5, 10, 18, 0.88);
  border-color: var(--line-dark);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(calc(100% - 3rem), var(--max));
  height: 5.25rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.87rem;
  font-weight: 780;
  letter-spacing: 0.17em;
}

.brand-mark {
  position: relative;
  width: 1.75rem;
  height: 1.75rem;
  display: grid;
  align-content: center;
  gap: 0.23rem;
}

.brand-mark span {
  display: block;
  height: 0.18rem;
  background: var(--blue);
  border-radius: 1rem;
}

.brand-mark span:nth-child(1) { width: 100%; }
.brand-mark span:nth-child(2) { width: 68%; }
.brand-mark span:nth-child(3) { width: 88%; }

.brand-mark::after {
  content: "";
  position: absolute;
  top: 0.1rem;
  right: -0.05rem;
  width: 0.34rem;
  aspect-ratio: 1;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 0.8rem rgba(245, 189, 104, 0.8);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.4rem);
  font-size: 0.9rem;
  color: rgba(248, 251, 255, 0.76);
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
}

.site-nav .nav-cta {
  padding: 0.68rem 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: var(--white);
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 100svh;
  color: var(--white);
  background: var(--ink-950);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: radial-gradient(
    circle at var(--pointer-x, 72%) var(--pointer-y, 34%),
    rgba(58, 151, 244, 0.2),
    transparent 24rem
  );
  pointer-events: none;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
  opacity: 0.76;
  transform: scale(1.035);
  animation: hero-drift 20s ease-in-out infinite alternate;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(5, 10, 18, 0.98) 0%, rgba(5, 10, 18, 0.93) 35%, rgba(5, 10, 18, 0.36) 68%, rgba(5, 10, 18, 0.1) 100%),
    linear-gradient(0deg, rgba(5, 10, 18, 0.72) 0%, rgba(5, 10, 18, 0) 40%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(137, 184, 230, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137, 184, 230, 0.055) 1px, transparent 1px);
  background-size: 5rem 5rem;
  mask-image: linear-gradient(90deg, black 0%, transparent 76%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  min-height: calc(100svh - 5rem);
  padding-top: clamp(9rem, 17vh, 13rem);
  padding-bottom: 10rem;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(21rem, 0.58fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
}

.hero-copy {
  max-width: 52rem;
}

.eyebrow,
.section-kicker,
.capability-label {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  font-weight: 750;
}

.eyebrow {
  margin-bottom: 1.8rem;
  color: rgba(248, 251, 255, 0.68);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.eyebrow span {
  width: 0.44rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 1rem rgba(110, 182, 255, 0.9);
}

.hero h1 {
  max-width: 14ch;
  margin-bottom: 1.75rem;
  font-size: clamp(3.2rem, 6.25vw, 6.75rem);
  font-weight: 470;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.hero h1 em {
  color: var(--blue);
  background: linear-gradient(120deg, #eaf6ff 0%, var(--blue) 42%, #3d8ee0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: normal;
}

.hero-lede {
  max-width: 42rem;
  margin-bottom: 2.25rem;
  color: rgba(235, 244, 253, 0.78);
  font-size: clamp(1.08rem, 1.45vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 2.4rem;
}

.button {
  min-height: 3.2rem;
  padding: 0.85rem 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.15rem;
  border-radius: 0.45rem;
  font-size: 0.93rem;
  font-weight: 720;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.site-nav a:focus-visible,
.brand:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.button-primary {
  color: var(--ink-950);
  background: var(--blue);
  border: 1px solid var(--blue);
  box-shadow: 0 0.8rem 2.8rem rgba(47, 145, 243, 0.2);
}

.button-primary:hover {
  background: #91c9ff;
  border-color: #91c9ff;
}

.button-quiet {
  color: var(--white);
  border: 1px solid rgba(248, 251, 255, 0.25);
  background: rgba(8, 17, 29, 0.25);
  backdrop-filter: blur(8px);
}

.button-quiet:hover {
  border-color: rgba(248, 251, 255, 0.55);
}

.hero-audience {
  max-width: 39rem;
  margin: 0;
  color: rgba(229, 239, 249, 0.52);
  font-size: 0.89rem;
}

.decision-trace {
  position: relative;
  align-self: end;
  margin-bottom: 1.2rem;
  padding: 1.2rem;
  background: rgba(6, 13, 23, 0.72);
  border: 1px solid rgba(145, 190, 234, 0.24);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(16px);
  overflow: hidden;
  transform: perspective(70rem) rotateY(-2deg) rotateX(1deg);
}

.decision-trace::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(110, 182, 255, 0.08);
  pointer-events: none;
}

.trace-scan {
  position: absolute;
  z-index: 3;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(110, 182, 255, 0.88), transparent);
  box-shadow: 0 0 1.25rem rgba(110, 182, 255, 0.72);
  animation: trace-scan 5.8s ease-in-out infinite;
  pointer-events: none;
}

.trace-head,
.trace-case,
.trace-steps li {
  display: flex;
  align-items: center;
}

.trace-head {
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line-dark);
  color: rgba(234, 243, 251, 0.58);
  font-size: 0.69rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.trace-status {
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
}

.trace-status i {
  width: 0.34rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0.8rem rgba(245, 189, 104, 0.72);
}

.trace-case {
  align-items: flex-start;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.3rem 0;
}

.trace-case span,
.trace-note,
.trace-steps small {
  color: rgba(233, 242, 251, 0.5);
  font-size: 0.72rem;
}

.trace-case strong {
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.trace-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.trace-steps li {
  position: relative;
  min-height: 4.5rem;
  gap: 0.8rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.trace-steps li.active {
  margin-inline: -1.2rem;
  padding-inline: 1.2rem;
  background: linear-gradient(90deg, rgba(47, 145, 243, 0.14), rgba(47, 145, 243, 0.02));
}

.trace-number {
  color: rgba(203, 222, 241, 0.42);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}

.trace-steps div {
  min-width: 0;
  flex: 1;
}

.trace-steps strong,
.trace-steps small {
  display: block;
}

.trace-steps strong {
  margin-bottom: 0.2rem;
  font-size: 0.8rem;
  letter-spacing: -0.01em;
}

.trace-value {
  color: rgba(235, 244, 252, 0.62);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.trace-value.accent { color: var(--amber); }

.trace-pulse {
  width: 0.5rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 1rem rgba(110, 182, 255, 0.9);
  animation: signal-pulse 2s ease-in-out infinite;
}

.trace-note {
  margin: 1rem 0 0;
}

.hero-sequence {
  position: absolute;
  z-index: 3;
  inset: auto 0 0;
  border-top: 1px solid var(--line-dark);
  background: rgba(5, 10, 18, 0.72);
  backdrop-filter: blur(14px);
}

.sequence-grid {
  min-height: 5rem;
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  gap: 1rem;
  color: rgba(239, 247, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.11em;
}

.sequence-grid i {
  position: relative;
  height: 1px;
  background: rgba(133, 182, 229, 0.26);
}

.sequence-grid i::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 0.28rem;
  aspect-ratio: 1;
  transform: translateY(-50%);
  border-radius: 50%;
  background: var(--blue);
  animation: signal-pulse 2.6s ease-in-out infinite;
}

.section {
  padding-block: clamp(6rem, 11vw, 10rem);
}

.section-kicker {
  margin-bottom: 1.1rem;
  color: var(--blue-deep);
}

.section-kicker.light {
  color: var(--blue);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(10rem, 0.42fr) minmax(0, 1.58fr);
  gap: 3rem;
  align-items: start;
}

.split-heading h2,
.adhesive-copy h2,
.platform-head h2,
.vision-statement h2,
.contact-layout h2 {
  margin-bottom: 1.8rem;
  font-size: var(--h2);
}

.split-heading h2 {
  max-width: 18ch;
}

.section-lede {
  max-width: 49rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.7vw, 1.3rem);
  line-height: 1.7;
}

.problem-section {
  position: relative;
  background:
    radial-gradient(circle at 82% 8%, rgba(47, 145, 243, 0.09), transparent 25rem),
    var(--paper);
  overflow: hidden;
}

.problem-section::before {
  content: "MATTER / INTELLIGENCE";
  position: absolute;
  top: 2.4rem;
  right: -1rem;
  color: rgba(10, 46, 82, 0.035);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(3.5rem, 9vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  white-space: nowrap;
  pointer-events: none;
}

.problem-grid {
  margin-top: clamp(4rem, 8vw, 7rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem-card {
  position: relative;
  padding: 2.5rem clamp(1.4rem, 3vw, 2.5rem) 3rem;
  border-right: 1px solid var(--line);
  transition: transform 260ms ease, background 260ms ease;
}

.problem-card:hover {
  z-index: 1;
  background: rgba(255, 255, 255, 0.52);
  transform: translateY(-0.45rem);
}

.problem-card:first-child { padding-left: 0; }
.problem-card:last-child { border-right: 0; }

.card-index {
  display: block;
  margin-bottom: 3rem;
  color: var(--blue-deep);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

.problem-card h3 {
  margin-bottom: 1rem;
  font-size: var(--h3);
}

.problem-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.thesis-statement {
  margin-top: clamp(4rem, 8vw, 7rem);
  padding: clamp(2rem, 5vw, 4.5rem);
  display: grid;
  grid-template-columns: minmax(9rem, 0.3fr) minmax(0, 1.7fr);
  gap: 2rem;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 20%, rgba(47, 145, 243, 0.24), transparent 28rem),
    var(--ink-900);
  border: 1px solid rgba(13, 95, 174, 0.22);
  box-shadow: 0 2rem 6rem rgba(13, 39, 66, 0.12);
}

.thesis-statement span {
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 760;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.thesis-statement p {
  max-width: 31ch;
  margin: 0;
  font-size: clamp(1.65rem, 3.3vw, 3.1rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.workflow-section {
  position: relative;
  color: var(--white);
  background: var(--ink-900);
  overflow: hidden;
}

.workflow-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 14% 22%, rgba(47, 145, 243, 0.16), transparent 26%),
    linear-gradient(rgba(107, 159, 211, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(107, 159, 211, 0.045) 1px, transparent 1px);
  background-size: auto, 5rem 5rem, 5rem 5rem;
}

.workflow-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(4rem, 10vw, 9rem);
}

.workflow-intro {
  position: sticky;
  top: 8rem;
  align-self: start;
}

.workflow-intro h2 {
  max-width: 12ch;
  margin-bottom: 1.8rem;
  font-size: var(--h2);
}

.workflow-intro > p:not(.section-kicker):not(.workflow-principle) {
  max-width: 32rem;
  color: rgba(229, 240, 251, 0.68);
  font-size: 1.08rem;
}

.workflow-principle {
  max-width: 29rem;
  margin-top: 3rem;
  padding-left: 1rem;
  border-left: 2px solid var(--amber);
  color: var(--white);
  font-weight: 650;
}

.workflow-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.2rem;
  padding: clamp(2rem, 4vw, 3.5rem) 0;
  border-top: 1px solid var(--line-dark);
}

.workflow-list li:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.workflow-list > li > span {
  color: var(--blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
}

.workflow-list h3 {
  margin-bottom: 1rem;
  font-size: clamp(1.45rem, 2.4vw, 2.15rem);
}

.workflow-list p {
  max-width: 38rem;
  margin-bottom: 0;
  color: rgba(229, 240, 251, 0.62);
}

.adhesive-section {
  background: var(--paper-warm);
}

.adhesive-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(31rem, 1.14fr);
  gap: clamp(4rem, 9vw, 8rem);
  align-items: center;
}

.adhesive-copy h2 {
  max-width: 13ch;
}

.adhesive-copy > p:not(.section-kicker) {
  max-width: 35rem;
  color: var(--muted);
  font-size: 1.06rem;
}

.decision-map {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 5.5rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--white);
  background: var(--ink-850);
  border: 1px solid rgba(13, 95, 174, 0.2);
  box-shadow: 0 2rem 5rem rgba(20, 43, 70, 0.12);
}

.map-column > p {
  margin-bottom: 1.25rem;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.map-column.output > p { color: var(--amber); }

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

.map-column li {
  min-height: 3.35rem;
  padding: 0.85rem 0;
  display: flex;
  align-items: center;
  border-top: 1px solid var(--line-dark);
  color: rgba(240, 247, 254, 0.72);
  font-size: 0.82rem;
}

.map-column li:last-child { border-bottom: 1px solid var(--line-dark); }

.map-core {
  position: relative;
  min-height: 18rem;
  display: grid;
  place-items: center;
}

.map-core::before,
.map-core::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}

.map-core::after { transform: rotate(90deg); }

.map-core strong {
  position: relative;
  z-index: 2;
  width: 3.4rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--ink-950);
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 2.5rem rgba(47, 145, 243, 0.38);
  font-size: 1.1rem;
}

.map-core span {
  position: absolute;
  width: 0.35rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0.75rem rgba(110, 182, 255, 0.8);
}

.map-core span:nth-child(1) { top: 15%; left: 18%; }
.map-core span:nth-child(2) { top: 31%; right: 10%; background: var(--amber); }
.map-core span:nth-child(3) { bottom: 23%; left: 6%; }
.map-core span:nth-of-type(4) { top: 8%; right: 28%; }
.map-core span:nth-of-type(5) { bottom: 10%; right: 20%; background: var(--amber); }
.map-core span:nth-of-type(6) { bottom: 37%; left: 26%; }

.map-core span {
  animation: node-breathe 3.8s ease-in-out infinite alternate;
}

.map-core span:nth-child(2),
.map-core span:nth-of-type(5) { animation-delay: -1.4s; }

.platform-section {
  color: var(--white);
  background: var(--ink-950);
}

.platform-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: 4rem;
  align-items: end;
}

.platform-head h2 {
  max-width: 12ch;
  margin-bottom: 0;
}

.platform-head > p {
  max-width: 33rem;
  margin-bottom: 0.65rem;
  color: rgba(229, 240, 251, 0.62);
  font-size: 1.04rem;
}

.capability-grid {
  margin-top: clamp(4rem, 7vw, 6rem);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  overflow: hidden;
}

.capability-card {
  min-height: 23rem;
  padding: clamp(2rem, 4vw, 3.5rem);
  background: var(--ink-900);
  transition: background 260ms ease, transform 260ms ease;
}

.capability-card:hover {
  background: #0a1728;
}

.capability-card.featured {
  position: relative;
  grid-row: span 2;
  min-height: 46rem;
  overflow: hidden;
}

.capability-card.featured::after {
  content: "";
  position: absolute;
  right: -20%;
  bottom: -12%;
  width: 24rem;
  aspect-ratio: 1;
  border: 1px solid rgba(110, 182, 255, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 3rem rgba(110, 182, 255, 0.025), 0 0 0 6rem rgba(110, 182, 255, 0.018);
}

.capability-label {
  display: block;
  margin-bottom: 2.2rem;
  color: var(--blue);
}

.capability-card h3 {
  max-width: 17ch;
  margin-bottom: 1.3rem;
  font-size: clamp(1.65rem, 3vw, 2.75rem);
}

.capability-card:not(.featured) h3 {
  font-size: clamp(1.45rem, 2.25vw, 2rem);
}

.capability-card p {
  max-width: 33rem;
  color: rgba(229, 240, 251, 0.58);
}

.record-visual {
  position: relative;
  z-index: 2;
  margin-top: 4rem;
  padding: 1.5rem;
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.record-visual::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 -40%;
  width: 30%;
  background: linear-gradient(90deg, transparent, rgba(110, 182, 255, 0.11), transparent);
  animation: record-sweep 5.2s ease-in-out infinite;
  pointer-events: none;
}

.record-line {
  display: block;
  width: 36%;
  height: 0.45rem;
  margin-bottom: 1rem;
  background: rgba(186, 215, 244, 0.16);
}

.record-line.wide { width: 68%; background: rgba(110, 182, 255, 0.36); }
.record-line.medium { width: 50%; margin: 1.2rem 0 0; }

.record-visual div {
  height: 9rem;
  padding: 1.2rem;
  display: flex;
  align-items: flex-end;
  gap: 0.7rem;
  border: 1px solid rgba(178, 208, 239, 0.12);
  background: linear-gradient(180deg, rgba(110, 182, 255, 0.025), rgba(110, 182, 255, 0.07));
}

.record-visual i {
  flex: 1;
  height: 36%;
  background: rgba(110, 182, 255, 0.35);
}

.record-visual i:nth-child(2) { height: 70%; }
.record-visual i:nth-child(3) { height: 48%; background: rgba(245, 189, 104, 0.65); }
.record-visual i:nth-child(4) { height: 86%; background: rgba(110, 182, 255, 0.75); }

.trust-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line-dark);
  border-top: 0;
}

.trust-bar span {
  padding: 1.35rem;
  border-right: 1px solid var(--line-dark);
  color: rgba(230, 240, 250, 0.7);
  font-size: 0.82rem;
  text-align: center;
}

.trust-bar span:last-child { border-right: 0; }

.convergence-section {
  position: relative;
  color: var(--white);
  background:
    radial-gradient(circle at 85% 15%, rgba(47, 145, 243, 0.2), transparent 25rem),
    linear-gradient(rgba(112, 165, 218, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(112, 165, 218, 0.045) 1px, transparent 1px),
    var(--ink-850);
  background-size: auto, 4rem 4rem, 4rem 4rem, auto;
  overflow: hidden;
}

.convergence-head {
  display: grid;
  grid-template-columns: minmax(9rem, 0.25fr) minmax(0, 0.95fr) minmax(18rem, 0.8fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}

.convergence-head h2 {
  margin: 0;
  max-width: 10ch;
  font-size: var(--h2);
}

.convergence-head > p:last-child {
  margin: 0 0 0.6rem;
  max-width: 34rem;
  color: rgba(229, 240, 251, 0.66);
  font-size: 1.05rem;
}

.convergence-grid {
  margin-top: clamp(4rem, 8vw, 7rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line-dark);
}

.convergence-grid article {
  min-height: 25rem;
  padding: clamp(1.7rem, 3vw, 2.8rem);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line-dark);
  background: rgba(5, 10, 18, 0.58);
  backdrop-filter: blur(10px);
  transition: background 260ms ease, transform 260ms ease;
}

.convergence-grid article:last-child { border-right: 0; }

.convergence-grid article:hover {
  z-index: 1;
  background: rgba(10, 26, 44, 0.9);
  transform: translateY(-0.4rem);
}

.convergence-grid article > span {
  color: var(--blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.convergence-grid h3 {
  margin: auto 0 1.2rem;
  max-width: 15ch;
  font-size: clamp(1.45rem, 2.4vw, 2.25rem);
}

.convergence-grid p {
  margin-bottom: 0;
  color: rgba(229, 240, 251, 0.56);
}

.compounding-loop {
  margin-top: 1.25rem;
  padding: 1.4rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2rem minmax(0, 1fr) 2rem minmax(0, 1fr) 2rem minmax(0, 1fr);
  align-items: center;
  gap: 0.7rem;
  border: 1px solid var(--line-dark);
  background: rgba(5, 10, 18, 0.72);
}

.compounding-loop div {
  min-height: 6rem;
  padding: 1rem;
  border: 1px solid rgba(168, 201, 235, 0.11);
}

.compounding-loop span,
.compounding-loop strong,
.compounding-loop small { display: block; }

.compounding-loop span {
  margin-bottom: 0.55rem;
  color: var(--blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.65rem;
}

.compounding-loop strong {
  margin-bottom: 0.2rem;
  font-size: 0.92rem;
}

.compounding-loop small {
  color: rgba(229, 240, 251, 0.46);
  font-size: 0.72rem;
}

.compounding-loop i {
  position: relative;
  height: 1px;
  background: rgba(110, 182, 255, 0.38);
}

.compounding-loop i::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 0.35rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--amber);
  transform: translateY(-50%);
  box-shadow: 0 0 0.8rem rgba(245, 189, 104, 0.7);
}

.vision-section {
  position: relative;
  background:
    radial-gradient(circle at 12% 10%, rgba(47, 145, 243, 0.08), transparent 24rem),
    var(--paper);
  overflow: hidden;
}

.vision-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
  gap: clamp(4rem, 10vw, 9rem);
  align-items: start;
}

.vision-statement h2 {
  max-width: 14ch;
  margin-bottom: 0;
}

.vision-copy {
  padding-top: 2rem;
}

.vision-copy p {
  color: var(--muted);
  font-size: 1.07rem;
}

.polymer-rail {
  margin-top: clamp(5rem, 9vw, 8rem);
  border-block: 1px solid var(--line);
  overflow: hidden;
}

.polymer-rail div {
  width: max-content;
  min-width: 100%;
  padding-block: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 0;
}

.polymer-rail span {
  padding-inline: 2.2rem;
  border-right: 1px solid var(--line);
  color: var(--ink-700);
  font-size: 0.83rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.capability-stack-section {
  position: relative;
  color: var(--white);
  background:
    radial-gradient(circle at 10% 12%, rgba(47, 145, 243, 0.17), transparent 26rem),
    radial-gradient(circle at 92% 72%, rgba(245, 189, 104, 0.07), transparent 22rem),
    var(--ink-950);
  overflow: hidden;
}

.capability-stack-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(111, 168, 223, 0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 168, 223, 0.038) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  mask-image: linear-gradient(180deg, black, transparent 88%);
  pointer-events: none;
}

.capability-stack-head,
.capability-stack-grid,
.stack-equation {
  position: relative;
}

.capability-stack-head {
  display: grid;
  grid-template-columns: minmax(10rem, 0.34fr) minmax(0, 1.66fr);
  gap: 3rem;
  align-items: start;
}

.capability-stack-head h2 {
  max-width: 14ch;
  margin-bottom: 1.5rem;
  font-size: var(--h2);
}

.capability-stack-head > div > p {
  max-width: 48rem;
  margin-bottom: 0;
  color: rgba(229, 240, 251, 0.63);
  font-size: 1.08rem;
}

.capability-stack-grid {
  margin-top: clamp(4rem, 8vw, 7rem);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.capability-stack-grid article {
  position: relative;
  min-height: 22rem;
  padding: clamp(1.8rem, 3vw, 3rem);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background: rgba(7, 17, 30, 0.64);
  overflow: hidden;
  transition: background 260ms ease, transform 260ms ease;
}

.capability-stack-grid article::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--amber));
  box-shadow: 0 0 1.2rem rgba(110, 182, 255, 0.8);
  transition: width 360ms ease;
}

.capability-stack-grid article:hover {
  z-index: 1;
  background: rgba(13, 32, 53, 0.92);
  transform: translateY(-0.35rem);
}

.capability-stack-grid article:hover::before { width: 100%; }

.stack-index {
  color: var(--blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.capability-stack-grid h3 {
  margin: auto 0 1.15rem;
  max-width: 16ch;
  font-size: clamp(1.45rem, 2.3vw, 2.2rem);
}

.capability-stack-grid p {
  margin-bottom: 0;
  color: rgba(229, 240, 251, 0.56);
}

.stack-equation {
  margin-top: 1.25rem;
  min-height: 6rem;
  padding: 1.35rem 1.6rem;
  display: grid;
  grid-template-columns: repeat(7, auto) minmax(9rem, 1fr);
  align-items: center;
  justify-content: start;
  gap: clamp(0.7rem, 1.7vw, 1.6rem);
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.025);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stack-equation span { color: rgba(230, 241, 251, 0.6); }
.stack-equation i { color: var(--blue); font-style: normal; }
.stack-equation strong { color: var(--amber); text-align: right; }

.contact-section {
  padding-block: clamp(6rem, 11vw, 10rem);
  color: var(--white);
  background:
    radial-gradient(circle at 78% 35%, rgba(47, 145, 243, 0.2), transparent 28%),
    var(--ink-900);
  border-bottom: 1px solid var(--line-dark);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(10rem, 0.42fr) minmax(0, 1.58fr);
  gap: 3rem;
}

.contact-layout h2 {
  max-width: 12ch;
}

.contact-layout > div > p {
  max-width: 45rem;
  margin-bottom: 2.3rem;
  color: rgba(229, 240, 251, 0.68);
  font-size: 1.1rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.contact-layout small {
  display: block;
  margin-top: 1rem;
  color: rgba(229, 240, 251, 0.45);
  font-size: 0.76rem;
}

.site-footer {
  padding-block: 3.5rem;
  color: var(--white);
  background: var(--ink-950);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 3rem;
}

.footer-brand {
  margin-bottom: 1rem;
}

.footer-grid > div > p {
  max-width: 28rem;
  margin-bottom: 0;
  color: rgba(229, 240, 251, 0.48);
  font-size: 0.84rem;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 2rem;
  color: rgba(229, 240, 251, 0.56);
  font-size: 0.8rem;
}

.footer-meta a:hover { color: var(--blue); }
.footer-meta p { margin-bottom: 0; }

.js [data-reveal].will-reveal,
.js .reveal-target.will-reveal {
  opacity: 0;
  transform: translateY(1.75rem);
}

.js [data-reveal].will-reveal.is-visible,
.js .reveal-target.will-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 700ms cubic-bezier(0.2, 0.75, 0.25, 1) var(--reveal-delay, 0ms),
    transform 700ms cubic-bezier(0.2, 0.75, 0.25, 1) var(--reveal-delay, 0ms);
}

@keyframes hero-drift {
  from { transform: scale(1.035) translate3d(0, 0, 0); }
  to { transform: scale(1.075) translate3d(-0.6%, -0.4%, 0); }
}

@keyframes trace-scan {
  0%, 12% { transform: translateY(-1rem); opacity: 0; }
  20% { opacity: 0.9; }
  76% { opacity: 0.45; }
  88%, 100% { transform: translateY(33rem); opacity: 0; }
}

@keyframes signal-pulse {
  0%, 100% { opacity: 0.45; box-shadow: 0 0 0.45rem rgba(110, 182, 255, 0.35); }
  50% { opacity: 1; box-shadow: 0 0 1.25rem rgba(110, 182, 255, 0.95); }
}

@keyframes node-breathe {
  from { opacity: 0.45; transform: scale(0.82); }
  to { opacity: 1; transform: scale(1.18); }
}

@keyframes record-sweep {
  0%, 15% { transform: translateX(0); opacity: 0; }
  25% { opacity: 1; }
  78% { opacity: 0.7; }
  90%, 100% { transform: translateX(470%); opacity: 0; }
}

@media (max-width: 1080px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.55fr);
    gap: 3rem;
  }

  .hero h1 { font-size: clamp(3rem, 7vw, 5.8rem); }
  .decision-trace { transform: scale(0.94); transform-origin: right bottom; }

  .adhesive-layout {
    grid-template-columns: 1fr;
  }

  .adhesive-copy h2,
  .adhesive-copy > p:not(.section-kicker) {
    max-width: 48rem;
  }

  .polymer-rail div { justify-content: flex-start; }
}

@media (max-width: 820px) {
  .container,
  .nav-shell { width: min(calc(100% - 2rem), var(--max)); }

  .nav-toggle {
    width: 2.8rem;
    height: 2.8rem;
    padding: 0.7rem;
    display: grid;
    align-content: center;
    gap: 0.4rem;
    color: var(--white);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 50%;
  }

  .nav-toggle > span:not(.sr-only) {
    display: block;
    height: 1px;
    background: currentColor;
    transition: transform 180ms ease;
  }

  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(0.2rem) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-0.2rem) rotate(-45deg); }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    padding: 1.5rem 1rem 2rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(5, 10, 18, 0.97);
    border-bottom: 1px solid var(--line-dark);
  }

  .site-nav.open { display: flex; }

  .site-nav a {
    min-height: 3.4rem;
    padding: 0.8rem 0.25rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line-dark);
  }

  .site-nav .nav-cta {
    margin-top: 1rem;
    padding-inline: 1rem;
    justify-content: center;
  }

  .hero {
    min-height: auto;
  }

  .hero-image { object-position: 64% center; opacity: 0.58; }
  .hero-shade {
    background: linear-gradient(90deg, rgba(5, 10, 18, 0.98), rgba(5, 10, 18, 0.74)),
      linear-gradient(0deg, rgba(5, 10, 18, 0.96), transparent 50%);
  }

  .hero-layout {
    min-height: auto;
    padding-top: 9rem;
    padding-bottom: 9rem;
    grid-template-columns: 1fr;
  }

  .hero h1 { font-size: clamp(3.2rem, 12vw, 5.2rem); }
  .decision-trace { max-width: 30rem; margin: 0; transform: none; }

  .hero-sequence {
    position: relative;
  }

  .sequence-grid {
    min-height: auto;
    padding-block: 1.4rem;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.7rem;
  }

  .sequence-grid i { display: none; }
  .sequence-grid span { text-align: center; font-size: 0.62rem; }

  .split-heading,
  .workflow-layout,
  .platform-head,
  .vision-layout,
  .convergence-head,
  .capability-stack-head,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .thesis-statement {
    grid-template-columns: 1fr;
  }

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

  .convergence-grid article {
    min-height: 20rem;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .convergence-grid article:last-child { border-bottom: 0; }

  .compounding-loop {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .compounding-loop > i { display: none; }

  .capability-stack-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stack-equation {
    display: flex;
    flex-wrap: wrap;
  }

  .stack-equation strong {
    width: 100%;
    padding-top: 0.85rem;
    border-top: 1px solid var(--line-dark);
    text-align: left;
  }

  .workflow-intro { position: relative; top: auto; }

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

  .problem-card,
  .problem-card:first-child {
    padding: 2rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .problem-card:last-child { border-bottom: 0; }
  .card-index { margin-bottom: 1.6rem; }

  .capability-grid { grid-template-columns: 1fr; }
  .capability-card,
  .capability-card.featured { min-height: auto; grid-row: auto; }
  .record-visual { max-width: 34rem; }

  .trust-bar { grid-template-columns: 1fr; }
  .trust-bar span { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .trust-bar span:last-child { border-bottom: 0; }

  .vision-copy { padding-top: 0; }
}

@media (max-width: 600px) {
  :root { --h2: clamp(2.2rem, 12vw, 3.35rem); }
  .section { padding-block: 5.5rem; }

  .nav-shell { height: 4.6rem; }
  .brand { font-size: 0.78rem; }

  .hero-layout { padding-top: 8.25rem; padding-bottom: 6rem; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.25rem); }
  .hero-lede { font-size: 1.02rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .decision-trace { padding: 1rem; }
  .trace-steps li.active { margin-inline: -1rem; padding-inline: 1rem; }

  .sequence-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 1.2rem;
  }

  .decision-map {
    grid-template-columns: 1fr;
    padding: 1.25rem;
  }

  .map-core {
    min-height: 5rem;
    transform: rotate(90deg);
  }

  .map-core strong { transform: rotate(-90deg); }

  .capability-card { padding: 1.5rem; }

  .compounding-loop {
    grid-template-columns: 1fr;
    padding: 1rem;
  }

  .capability-stack-grid {
    grid-template-columns: 1fr;
  }

  .capability-stack-grid article {
    min-height: 19rem;
    padding: 1.5rem;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}