:root {
  --ink: #0b1520;
  --ink-soft: #344454;
  --night: #071018;
  --night-2: #0c1924;
  --line: #dbe2e8;
  --line-dark: rgba(255, 255, 255, 0.14);
  --paper: #f6f8fa;
  --white: #ffffff;
  --blue: #5d8cff;
  --blue-bright: #87aaff;
  --cyan: #61d5cc;
  --lime: #c8f27c;
  --max-width: 1180px;
  --header-height: 76px;
  --radius: 18px;
  --shadow: 0 26px 70px rgba(4, 16, 28, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  max-width: 900px;
  margin-bottom: 28px;
  font-size: clamp(3.15rem, 7vw, 6.8rem);
  font-weight: 680;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(2.3rem, 4.4vw, 4.7rem);
  font-weight: 640;
}

h3 {
  margin-bottom: 16px;
  font-size: 1.45rem;
}

.shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.section {
  padding: 120px 0;
}

.section-dark {
  color: var(--white);
  background: var(--night);
}

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

.skip-link {
  position: fixed;
  z-index: 999;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: var(--night);
  background: var(--lime);
  border-radius: 6px;
  transform: translateY(-150%);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  color: var(--white);
  background: rgba(7, 16, 24, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(16px);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(7, 16, 24, 0.96);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.16);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-size: 1.04rem;
  font-weight: 680;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand img {
  width: 46px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.84rem;
  font-weight: 620;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 160ms ease;
}

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

.site-nav .nav-cta {
  padding: 10px 17px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  color: var(--night);
  background: var(--lime);
  border-color: var(--lime);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
  transition: transform 160ms ease, opacity 160ms ease;
}

.hero {
  position: relative;
  min-height: 900px;
  padding: 190px 0 116px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(93, 140, 255, 0.18), transparent 30%),
    radial-gradient(circle at 15% 80%, rgba(97, 213, 204, 0.08), transparent 30%),
    var(--night);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(380px, 0.88fr);
  gap: 80px;
  align-items: center;
}

.eyebrow,
.kicker {
  margin-bottom: 24px;
  color: #557085;
  font-size: 0.75rem;
  font-weight: 760;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blue-bright);
}

.eyebrow span {
  width: 34px;
  height: 1px;
  background: currentColor;
}

.hero-lede {
  max-width: 720px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1.12rem, 1.8vw, 1.36rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 46px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 22px;
  font-size: 0.84rem;
  font-weight: 720;
  letter-spacing: 0.025em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  color: var(--night);
  background: var(--lime);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #dcffa1;
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: rgba(255, 255, 255, 0.62);
}

.button-large {
  min-height: 58px;
  padding-inline: 28px;
}

.proof-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  padding: 0;
  margin: 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  list-style: none;
  text-transform: uppercase;
}

.proof-list li {
  position: relative;
  padding-left: 15px;
}

.proof-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  border-radius: 50%;
  content: "";
}

.hero-system {
  position: relative;
  padding: 26px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.028));
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 22px;
  box-shadow: 0 38px 90px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
}

.hero-system::after {
  position: absolute;
  inset: 11px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  content: "";
  pointer-events: none;
}

.system-glow {
  position: absolute;
  z-index: -1;
  top: -70px;
  right: -60px;
  width: 260px;
  height: 260px;
  background: rgba(93, 140, 255, 0.18);
  border-radius: 50%;
  filter: blur(60px);
}

.system-heading,
.system-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.42);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
}

.status {
  color: rgba(255, 255, 255, 0.63);
}

.status i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 5px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--lime);
}

.system-core {
  display: flex;
  gap: 22px;
  align-items: center;
  min-height: 190px;
  padding: 28px 8px 24px;
}

.core-mark {
  display: grid;
  flex: 0 0 116px;
  width: 116px;
  height: 116px;
  place-items: center;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  box-shadow: inset 0 0 35px rgba(93, 140, 255, 0.1);
}

.core-mark img {
  width: 66px;
}

.system-core p {
  margin-bottom: 5px;
  color: var(--blue-bright);
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.system-core strong {
  font-size: 1.28rem;
  line-height: 1.25;
}

.system-flow {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  padding: 1px;
  margin: 0 0 24px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
  list-style: none;
}

.system-flow li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 10px;
  padding: 16px;
  background: var(--night-2);
}

.system-flow span {
  grid-row: span 2;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
}

.system-flow strong {
  font-size: 0.88rem;
}

.system-flow small {
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.68rem;
}

.system-footer {
  justify-content: flex-start;
  gap: 22px;
}

.mission-strip {
  color: var(--white);
  background: #101e2a;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mission-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mission-strip i {
  width: 4px;
  height: 4px;
  background: var(--blue);
  border-radius: 50%;
}

.capabilities {
  background: var(--paper);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.15fr 0.7fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading > p {
  max-width: 480px;
  margin-bottom: 7px;
  color: var(--ink-soft);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.capability-card {
  position: relative;
  min-height: 465px;
  padding: 34px;
  background: var(--white);
  border: 1px solid #e1e7ec;
  border-radius: var(--radius);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.capability-card:hover {
  border-color: #c7d5e1;
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.card-number {
  position: absolute;
  top: 28px;
  right: 30px;
  color: #aebac5;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

.card-icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 54px;
  color: #376dd4;
  place-items: center;
  background: #edf3ff;
  border-radius: 14px;
}

.card-icon svg {
  width: 26px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.capability-card > p {
  min-height: 104px;
  color: var(--ink-soft);
}

.capability-card ul {
  padding: 18px 0 0;
  margin: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.capability-card li {
  position: relative;
  padding: 5px 0 5px 16px;
  color: #526271;
  font-size: 0.85rem;
}

.capability-card li::before {
  position: absolute;
  top: 0.95em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  border-radius: 50%;
  content: "";
}

.approach {
  position: relative;
  overflow: hidden;
}

.approach::before {
  position: absolute;
  top: -250px;
  right: -180px;
  width: 600px;
  height: 600px;
  background: rgba(93, 140, 255, 0.1);
  border-radius: 50%;
  content: "";
  filter: blur(100px);
}

.approach-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 100px;
}

.approach-copy {
  position: sticky;
  top: 130px;
  align-self: start;
}

.approach-copy p:not(.kicker) {
  color: rgba(255, 255, 255, 0.64);
}

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

.text-link {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  margin-top: 20px;
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}

.text-link span {
  color: var(--lime);
  font-size: 1.3rem;
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(5px);
}

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

.approach-steps li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 28px;
  padding: 44px 0;
  border-top: 1px solid var(--line-dark);
}

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

.approach-steps > li > span {
  display: grid;
  width: 54px;
  height: 54px;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

.approach-steps h3 {
  margin-bottom: 10px;
}

.approach-steps p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
}

.experience {
  background: var(--white);
}

.experience-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 54px;
}

.experience-rail {
  display: grid;
  grid-template-columns: 54px 1fr;
  grid-template-rows: auto repeat(4, 1fr);
  gap: 0 20px;
  min-height: 610px;
  padding: 25px 22px;
  color: var(--white);
  background: var(--night);
  border-radius: var(--radius);
}

.rail-label {
  grid-column: 1 / -1;
  padding-bottom: 20px;
  color: rgba(255, 255, 255, 0.46);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.64rem;
  letter-spacing: 0.12em;
}

.rail-line {
  position: relative;
  display: flex;
  grid-row: 2 / 6;
  grid-column: 1;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
}

.rail-line::before {
  position: absolute;
  z-index: 0;
  top: 12%;
  bottom: 12%;
  width: 1px;
  background: rgba(255, 255, 255, 0.24);
  content: "";
}

.rail-line span {
  z-index: 1;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  border: 3px solid var(--night);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--cyan);
}

.experience-rail > p {
  align-self: center;
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.experience-panels {
  display: grid;
  gap: 16px;
}

.experience-panel {
  display: grid;
  grid-template-columns: 0.36fr 0.78fr 1fr;
  gap: 34px;
  align-items: start;
  padding: 38px 0;
  border-top: 1px solid var(--line);
}

.experience-panel:last-child {
  border-bottom: 1px solid var(--line);
}

.panel-tag {
  color: #557085;
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.experience-panel h3 {
  font-size: 1.55rem;
}

.experience-panel > p:last-child {
  color: var(--ink-soft);
}

.about {
  background: #eaf0f5;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.about-lede {
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1.48;
}

.about-copy > p:not(.about-lede) {
  color: var(--ink-soft);
}

.contact {
  padding: 110px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 120px;
  align-items: center;
}

.contact h2 {
  margin-bottom: 18px;
}

.contact p {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.62);
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.contact-actions p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.72rem;
  text-align: center;
}

.site-footer {
  padding: 32px 0;
  color: rgba(255, 255, 255, 0.48);
  background: #050c12;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 36px;
  align-items: center;
}

.brand-footer {
  font-size: 0.9rem;
}

.brand-footer img {
  width: 36px;
}

.footer-inner p {
  margin: 0;
  font-size: 0.75rem;
}

.footer-inner p:nth-child(2) {
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

@media (max-width: 1020px) {
  .hero {
    min-height: 0;
    padding-top: 155px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-copy {
    max-width: 820px;
  }

  .hero-system {
    max-width: 640px;
  }

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

  .approach-grid,
  .about-grid {
    gap: 60px;
  }

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

  .experience-rail {
    display: none;
  }

  .contact-grid {
    gap: 70px;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 70px;
  }

  .shell {
    width: min(calc(100% - 34px), var(--max-width));
  }

  .section {
    padding: 88px 0;
  }

  .brand img {
    width: 40px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle[aria-expanded="true"] span:nth-of-type(2) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-of-type(3) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-of-type(4) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    height: calc(100dvh - var(--header-height));
    padding: 28px 24px;
    background: var(--night);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 18px 8px;
    font-size: 1.08rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .site-nav .nav-cta {
    margin-top: 22px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.28);
  }

  .hero {
    padding: 135px 0 90px;
  }

  .hero-grid {
    gap: 48px;
  }

  .mission-strip-inner {
    flex-wrap: wrap;
    gap: 12px 20px;
    justify-content: center;
    padding: 20px 0;
    text-align: center;
  }

  .section-heading,
  .approach-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .section-heading {
    margin-bottom: 45px;
  }

  .section-heading > p {
    max-width: none;
  }

  .approach-copy {
    position: static;
  }

  .experience-panel {
    grid-template-columns: 0.35fr 0.65fr;
  }

  .experience-panel > p:last-child {
    grid-column: 2;
  }

  .contact-actions {
    max-width: 520px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 18px;
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: clamp(2.75rem, 14vw, 4.3rem);
  }

  h2 {
    font-size: clamp(2.15rem, 10vw, 3.5rem);
  }

  .brand {
    gap: 9px;
    font-size: 0.9rem;
  }

  .eyebrow {
    align-items: flex-start;
    font-size: 0.66rem;
  }

  .eyebrow span {
    margin-top: 0.72em;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .proof-list {
    flex-direction: column;
  }

  .hero-system {
    padding: 18px;
  }

  .system-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .system-core {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 32px;
  }

  .core-mark {
    width: 88px;
    height: 88px;
  }

  .core-mark img {
    width: 54px;
  }

  .system-flow {
    grid-template-columns: 1fr;
  }

  .system-footer {
    flex-wrap: wrap;
  }

  .mission-strip i {
    display: none;
  }

  .mission-strip span {
    flex: 1 1 42%;
  }

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

  .capability-card {
    min-height: 0;
  }

  .capability-card > p {
    min-height: 0;
  }

  .card-icon {
    margin-bottom: 38px;
  }

  .approach-steps li {
    grid-template-columns: 48px 1fr;
    gap: 18px;
  }

  .approach-steps > li > span {
    width: 44px;
    height: 44px;
  }

  .experience-panel {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 30px 0;
  }

  .experience-panel > p:last-child {
    grid-column: 1;
  }

  .contact-actions .button {
    width: 100%;
    overflow-wrap: anywhere;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}