:root {
  --ink: #0a1714;
  --ink-soft: #172a25;
  --paper: #f2f0e8;
  --paper-deep: #e6e4da;
  --white: #fcfcf8;
  --muted: #68736f;
  --line: rgba(10, 23, 20, 0.16);
  --lime: #d6f56f;
  --mint: #6bd6b5;
  --display: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --shell: min(1180px, calc(100% - 48px));
  --radius: 4px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--lime);
  transform: translateY(-160%);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(10, 23, 20, 0.94);
  border-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: inherit;
  font-size: 0.93rem;
  letter-spacing: 0.035em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand strong {
  font-weight: 500;
  opacity: 0.62;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 29px;
  height: 29px;
  border: 1px solid currentColor;
  transform: rotate(45deg);
}

.brand-mark > span:first-child {
  position: absolute;
  inset: 6px;
  border: 1px solid currentColor;
}

.brand-mark > span:last-child {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: var(--lime);
  transform: translate(-50%, -50%);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.site-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.site-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: var(--lime);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav > a:not(.nav-cta):hover::after,
.site-nav > a:not(.nav-cta):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-cta {
  padding: 10px 16px;
  color: var(--ink);
  background: var(--lime);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  margin: 7px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  padding-top: 174px;
  color: var(--white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    var(--ink);
  background-size: 64px 64px;
}

.hero::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 1px);
  width: 1px;
  background: rgba(255, 255, 255, 0.05);
  content: "";
}

.hero-glow {
  position: absolute;
  top: -250px;
  left: -100px;
  width: 630px;
  height: 630px;
  border-radius: 50%;
  background: rgba(107, 214, 181, 0.09);
  filter: blur(90px);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 88px;
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 30px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.71rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 27px;
  height: 1px;
  background: var(--lime);
}

.eyebrow.dark {
  color: var(--muted);
}

.eyebrow.light {
  color: rgba(255, 255, 255, 0.56);
}

.hero h1,
.section h2,
blockquote {
  font-family: var(--display);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(3.9rem, 6vw, 6.4rem);
}

.hero h1 em,
blockquote em {
  color: var(--lime);
  font-weight: 400;
}

.hero-lede {
  max-width: 570px;
  margin: 35px 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.06rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  margin-top: 42px;
  align-items: center;
  gap: 32px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  padding: 0 19px;
  border: 1px solid transparent;
  align-items: center;
  justify-content: center;
  gap: 28px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.035em;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

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

.button-primary {
  color: var(--ink);
  background: var(--white);
}

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

.button-primary span,
.button-accent span:last-child {
  font-size: 1rem;
}

.text-link {
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.78rem;
  text-decoration: none;
}

.text-link span {
  margin-left: 9px;
  color: var(--lime);
}

.system-card {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(13, 34, 29, 0.78);
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(14px);
}

.card-topline,
.system-stats {
  display: flex;
  min-height: 55px;
  padding: 0 20px;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-topline {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--mint);
}

.live-indicator i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(107, 214, 181, 0.12);
}

.system-visual {
  position: relative;
  height: 390px;
}

.system-visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.system-path {
  fill: none;
  stroke: url("#line-gradient");
  stroke-dasharray: 5 7;
  stroke-width: 1;
  animation: path-flow 8s linear infinite;
}

.path-delay {
  animation-delay: -2s;
}

.path-delay-two {
  animation-delay: -4s;
}

.path-delay-three {
  animation-delay: -6s;
}

@keyframes path-flow {
  to {
    stroke-dashoffset: -120;
  }
}

.core-node {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 112px;
  height: 112px;
  border: 1px solid rgba(214, 245, 111, 0.65);
  border-radius: 50%;
  place-items: center;
  background: radial-gradient(circle, rgba(214, 245, 111, 0.16), rgba(10, 23, 20, 0.95) 68%);
  transform: translate(-50%, -50%);
}

.core-ring {
  position: absolute;
  inset: -13px;
  border: 1px solid rgba(214, 245, 111, 0.13);
  border-radius: 50%;
  animation: pulse 3s ease-out infinite;
}

@keyframes pulse {
  50% {
    inset: -21px;
    opacity: 0.35;
  }
}

.core-label {
  font-size: 0.61rem;
  line-height: 1.35;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.core-label strong {
  color: var(--lime);
  font-weight: 500;
}

.edge-node {
  position: absolute;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.5);
  background: var(--ink-soft);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.node-one { top: 57px; left: 26px; }
.node-two { top: 57px; right: 22px; }
.node-three { right: 20px; bottom: 54px; }
.node-four { bottom: 54px; left: 26px; }
.node-five { top: 12px; left: 50%; transform: translateX(-50%); }
.node-six { bottom: 12px; left: 50%; transform: translateX(-50%); }

.system-stats {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.system-stats span {
  display: flex;
  align-items: center;
  gap: 9px;
}

.system-stats strong {
  color: var(--lime);
  font-weight: 500;
}

.hero-foot {
  position: relative;
  margin-top: 94px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-foot p {
  display: flex;
  min-height: 70px;
  margin: 0;
  align-items: center;
  justify-content: space-between;
}

.hero-foot span {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--lime);
}

.section {
  padding: 132px 0;
}

.section-heading {
  display: grid;
  margin-bottom: 70px;
  grid-template-columns: 1fr 0.72fr;
  gap: 90px;
  align-items: end;
}

.section h2 {
  margin: 0;
  font-size: clamp(3.2rem, 5vw, 5.1rem);
}

.section-heading > p {
  max-width: 465px;
  margin: 0 0 6px;
  color: var(--muted);
  line-height: 1.8;
}

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

.capability-card {
  position: relative;
  min-height: 510px;
  padding: 40px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 240ms ease, transform 240ms ease;
}

.capability-card:hover {
  z-index: 1;
  background: var(--white);
  transform: translateY(-6px);
}

.card-number {
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.82rem;
}

.capability-icon {
  display: grid;
  width: 66px;
  height: 66px;
  margin: 68px 0 33px;
  border: 1px solid var(--line);
  place-items: center;
}

.capability-icon svg {
  width: 36px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.1;
}

.capability-card h3,
.process-step h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.75rem;
  font-weight: 400;
}

.capability-card p {
  min-height: 78px;
  margin: 18px 0 30px;
  color: var(--muted);
  font-size: 0.92rem;
}

.capability-card ul {
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.capability-card li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 2.15;
}

.capability-card li::before {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--mint);
  content: "";
}

.approach,
.contact {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.approach-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 128px;
}

.approach-intro {
  position: sticky;
  top: 130px;
  height: fit-content;
}

.approach-intro h2 {
  color: var(--white);
}

.approach-intro > p:last-child {
  max-width: 390px;
  margin: 33px 0 0;
  color: rgba(255, 255, 255, 0.56);
}

.process-list {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.process-step {
  display: grid;
  min-height: 190px;
  padding: 36px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  grid-template-columns: 90px 1fr;
}

.process-step > span {
  color: var(--lime);
  font-family: var(--display);
  font-size: 0.78rem;
}

.process-step p {
  max-width: 450px;
  margin: 15px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

.company {
  background: var(--paper-deep);
}

.company-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 130px;
  align-items: end;
}

blockquote {
  max-width: 700px;
  margin: 0;
  font-size: clamp(3.1rem, 5vw, 5.4rem);
}

blockquote em {
  color: #4b765f;
}

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

.company-copy > p {
  margin: 0 0 24px;
  color: #4f5d58;
  line-height: 1.8;
}

.company-copy > p:first-child {
  color: var(--ink);
  font-size: 1.12rem;
}

.principles {
  display: grid;
  margin-top: 45px;
  border-top: 1px solid var(--line);
}

.principles span {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact {
  padding-bottom: 140px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    var(--ink);
  background-size: 64px 64px;
}

.contact-glow {
  position: absolute;
  right: -160px;
  bottom: -280px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: rgba(107, 214, 181, 0.09);
  filter: blur(100px);
}

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 118px;
}

.contact-intro h2 {
  margin-top: 0;
}

.contact-intro > p:not(.eyebrow) {
  max-width: 430px;
  margin: 35px 0;
  color: rgba(255, 255, 255, 0.55);
}

.contact-email {
  display: inline-flex;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(214, 245, 111, 0.6);
  align-items: center;
  gap: 20px;
  color: var(--lime);
  font-size: 0.82rem;
  text-decoration: none;
}

.contact-form {
  padding: 42px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(12px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.field {
  position: relative;
  margin-bottom: 25px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field label span {
  color: var(--lime);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
  outline: 0;
  color: var(--white);
  background: transparent;
  transition: border-color 180ms ease;
}

.field input,
.field select {
  height: 46px;
}

.field textarea {
  min-height: 130px;
  padding-top: 10px;
  resize: vertical;
}

.field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.6) 50%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.6) 50%, transparent 50%);
  background-position:
    calc(100% - 13px) 21px,
    calc(100% - 8px) 21px;
  background-repeat: no-repeat;
  background-size: 5px 5px;
}

.field select option {
  color: var(--ink);
  background: var(--white);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--lime);
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: #ff9b8d;
}

.field textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.field-hint {
  position: absolute;
  right: 0;
  bottom: -19px;
  color: rgba(255, 255, 255, 0.32);
  font-size: 0.62rem;
}

.website-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.consent {
  display: flex;
  margin: 32px 0 28px;
  align-items: flex-start;
  gap: 11px;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  font-size: 0.72rem;
}

.consent input {
  width: 15px;
  height: 15px;
  margin: 3px 0 0;
  accent-color: var(--lime);
}

.form-footer {
  display: flex;
  align-items: center;
  gap: 20px;
}

.button-accent {
  min-width: 165px;
  border: 0;
  color: var(--ink);
  background: var(--lime);
  cursor: pointer;
}

.button-accent:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
}

.form-status {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.74rem;
}

.form-status.is-error {
  color: #ffb2a7;
}

.form-status.is-success {
  color: var(--lime);
}

.site-footer {
  padding: 38px 0;
  color: rgba(255, 255, 255, 0.56);
  background: #06100d;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
}

.footer-brand {
  color: var(--white);
}

.footer-grid > p {
  margin: 0;
  font-family: var(--display);
  font-size: 1.04rem;
  text-align: center;
}

.footer-meta {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-meta a {
  color: var(--lime);
  text-decoration: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .hero {
    padding-top: 145px;
  }

  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 70px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .system-card {
    max-width: 650px;
  }

  .section-heading,
  .company-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .capability-card {
    padding-inline: 25px;
  }

  .approach-grid {
    gap: 70px;
  }

  .contact-grid {
    gap: 65px;
  }

  .contact-intro {
    max-width: 660px;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(100% - 32px, 620px);
  }

  .nav-wrap {
    min-height: 68px;
  }

  .nav-toggle {
    position: relative;
    z-index: 2;
    display: block;
  }

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

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

  .site-nav {
    position: fixed;
    inset: 0;
    display: flex;
    padding: 120px 24px 40px;
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
    background: var(--ink);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .site-nav a {
    font-family: var(--display);
    font-size: 2rem;
  }

  .site-nav .nav-cta {
    margin-top: 15px;
    font-family: var(--sans);
    font-size: 0.82rem;
  }

  .hero {
    min-height: auto;
    padding-top: 135px;
  }

  .hero::before {
    display: none;
  }

  .hero h1 {
    font-size: clamp(3.35rem, 16vw, 5.2rem);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .system-visual {
    height: 320px;
  }

  .system-stats span:last-child {
    display: none;
  }

  .hero-foot {
    margin-top: 65px;
  }

  .hero-foot p {
    justify-content: flex-start;
    gap: 17px;
  }

  .hero-foot p span,
  .hero-foot p span ~ * {
    display: none;
  }

  .section {
    padding: 92px 0;
  }

  .section-heading {
    margin-bottom: 50px;
  }

  .section h2 {
    font-size: clamp(3rem, 14vw, 4.4rem);
  }

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

  .capability-card {
    min-height: auto;
    padding: 32px 28px 40px;
  }

  .capability-icon {
    margin: 45px 0 28px;
  }

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

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

  .approach-intro {
    position: static;
  }

  .process-step {
    grid-template-columns: 55px 1fr;
  }

  .company-grid {
    gap: 60px;
  }

  .contact-form {
    padding: 30px 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

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

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

  .footer-grid > p {
    text-align: left;
  }

  .footer-meta {
    justify-content: flex-start;
  }
}

@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;
    transform: none;
  }
}