:root {
  color-scheme: light dark;
  --cyan: #00cad6;
  --cyan-strong: #008f99;
  --cyan-soft: #dffbfc;
  --black: #050708;
  --white: #ffffff;
  --gray-50: #808080;
  --bg: #f5f8f8;
  --surface: #ffffff;
  --surface-strong: #edf3f3;
  --text: #080b0c;
  --muted: #596365;
  --line: #cbd5d6;
  --header: rgba(255, 255, 255, 0.20);
  --hero-veil: rgba(245, 248, 248, 0.82);
  --edge: 24px;
  --shell: 1240px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.shell {
  width: min(calc(100% - (var(--edge) * 2)), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  inset: 8px auto auto 8px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--cyan);
  color: var(--black);
  transform: translateY(-150%);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: var(--header);
  backdrop-filter: blur(16px);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 900;
  text-decoration: none;
}

.brand__mark {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: block;
  object-fit: contain;
}

.brand__name {
  font-size: 18px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a {
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a.is-active {
  border-bottom-color: var(--cyan);
  color: var(--text);
}

.site-nav .language-link {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 7px 11px;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  display: block;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: calc(100svh - 32px);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero__media,
.hero__veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__media {
  display: block;
  object-fit: cover;
  object-position: center;
  aspect-ratio: 1000 / 655;
  opacity: 0.18;
  filter: grayscale(1) contrast(1.25);
}

.hero__veil {
  background: var(--hero-veil);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: calc(var(--header-height) + 72px) 72px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan-strong);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: 72px;
  line-height: 1.02;
}

.hero__lead {
  max-width: 780px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 23px;
  line-height: 1.55;
}

.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 10px 18px;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.button--primary {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--black);
}

.button--primary:hover {
  border-color: var(--cyan-strong);
  background: var(--cyan-strong);
  color: var(--white);
}

.button--secondary {
  background: var(--surface);
}

.proof-list {
  margin: 38px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.proof-list li {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 7px 11px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding-block: 112px;
  border-bottom: 1px solid var(--line);
}

.section--surface {
  background: var(--surface);
}

.section--dark {
  --text: #ffffff;
  --muted: #aeb8ba;
  --line: #30393a;
  --surface: #0b1011;
  background: #000000;
  color: var(--text);
}

.section-head {
  max-width: 850px;
  margin-bottom: 46px;
}

.section-head h2,
.proof__copy h2,
.contact__copy h2 {
  margin: 0;
  font-size: 46px;
  line-height: 1.12;
}

.section-head > p:last-child,
.section-lead {
  max-width: 760px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.step-card {
  min-height: 260px;
  padding: 30px;
  border-inline-end: 1px solid var(--line);
  background: var(--bg);
}

.step-card:last-child {
  border-inline-end: 0;
}

.step-card__number,
.surface-card__label {
  color: var(--cyan-strong);
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  font-weight: 800;
}

.step-card h3,
.surface-card h3,
.principle h3 {
  margin: 28px 0 10px;
  font-size: 22px;
}

.step-card p,
.surface-card p,
.principle p {
  margin: 0;
  color: var(--muted);
}

.pipeline {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 14px;
}

.pipeline span {
  min-height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  font-weight: 800;
  text-align: center;
}

.pipeline b {
  color: var(--cyan-strong);
}

.surface-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.surface-card {
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px;
  background: var(--surface);
}

.surface-card:hover {
  border-color: var(--cyan);
}

.proof__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  align-items: center;
  gap: 64px;
}

.product-frame {
  margin: 0;
  border: 1px solid var(--line);
  background: #090d0e;
}

.product-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 655;
  display: block;
  object-fit: contain;
}

.product-frame figcaption {
  padding: 9px 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
}

.fact-list {
  margin: 32px 0 0;
}

.fact-list div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding-block: 14px;
  border-top: 1px solid var(--line);
}

.fact-list dt {
  color: var(--cyan);
  font-weight: 850;
}

.fact-list dd {
  margin: 0;
  color: var(--muted);
}

.text-link {
  color: var(--cyan);
  font-weight: 800;
  text-decoration: none;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.principle {
  min-height: 190px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 28px 24px 28px 0;
  border-bottom: 1px solid var(--line);
}

.principle:nth-child(odd) {
  border-inline-end: 1px solid var(--line);
}

.principle:nth-child(even) {
  padding-inline-start: 24px;
}

.principle > span {
  color: var(--cyan-strong);
  font-family: Consolas, "Courier New", monospace;
}

.principle h3 {
  margin-top: 0;
}

.contact__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(460px, 1.2fr);
  gap: 72px;
}

.contact__route {
  margin-top: 34px;
  display: grid;
  gap: 4px;
}

.contact__route span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact__route a {
  color: var(--cyan-strong);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px;
  background: var(--surface);
}

.field {
  display: grid;
  gap: 7px;
}

.field span {
  font-size: 14px;
  font-weight: 800;
}

.field--full {
  grid-column: 1 / -1;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 11px 12px;
  background: var(--bg);
  color: var(--text);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--cyan);
  outline: 2px solid color-mix(in srgb, var(--cyan) 28%, transparent);
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 1.5em;
  margin: 0;
  color: var(--muted);
}

.form-status[data-state="success"] {
  color: var(--cyan-strong);
}

.form-status[data-state="error"] {
  color: #c43b3b;
}

.site-footer {
  padding-top: 72px;
  background: var(--black);
  color: var(--white);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 64px;
  padding-bottom: 56px;
  border-bottom: 1px solid #334043;
}

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

.site-footer p {
  max-width: 430px;
  text-align: center;
  color: #aeb8ba;
}

.site-footer nav {
  display: grid;
  align-content: start;
  gap: 9px;
}

.site-footer nav h2 {
  margin: 0 0 9px;
  font-size: 16px;
}

.site-footer nav a {
  color: #aeb8ba;
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--cyan);
}

.site-footer__copyright {
  margin-block: 0;
  padding-block: 20px;
  font-size: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --cyan: #50f5ff;
    --cyan-strong: #50f5ff;
    --cyan-soft: #092e31;
    --bg: #000000;
    --surface: #0b0f10;
    --surface-strong: #13191a;
    --text: #ffffff;
    --muted: #a7b0b2;
    --line: #30393a;
    --header: rgba(0, 0, 0, 0.94);
    --hero-veil: rgba(0, 0, 0, 0.78);
  }

  .hero__media {
    opacity: 0.28;
  }

  .button--primary {
    color: #000000;
  }
}

@media (max-width: 900px) {
  :root {
    --edge: 18px;
    --header-height: 68px;
  }

  body {
    font-size: 16px;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    inset: var(--header-height) 0 auto;
    display: none;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 13px var(--edge);
    border-bottom: 1px solid var(--line);
  }

  .site-nav .language-link {
    border: 0;
    border-radius: 0;
  }

  .hero h1 {
    font-size: 50px;
  }

  .hero__lead {
    font-size: 19px;
  }

  .step-grid,
  .surface-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    min-height: auto;
    border-inline-end: 0;
    border-bottom: 1px solid var(--line);
  }

  .step-card:last-child {
    border-bottom: 0;
  }

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

  .pipeline b {
    transform: rotate(90deg);
    justify-self: center;
  }

  .proof__layout,
  .contact__layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

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

  .principle:nth-child(odd) {
    border-inline-end: 0;
  }

  .principle:nth-child(even) {
    padding-inline-start: 0;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__grid > div {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .hero h1 {
    font-size: 38px;
  }

  .hero__content {
    padding-block: calc(var(--header-height) + 34px) 28px;
  }

  .hero .eyebrow {
    margin-bottom: 10px;
  }

  .hero__lead {
    margin-top: 16px;
    font-size: 16px;
    line-height: 1.45;
  }

  .hero .actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 20px;
  }

  .hero .actions .button {
    min-height: 48px;
    padding-inline: 9px;
    font-size: 13px;
    text-align: center;
  }

  .hero .proof-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin-top: 18px;
  }

  .hero .proof-list li {
    display: grid;
    align-items: center;
    padding: 5px 7px;
    font-size: 12px;
  }

  .section {
    padding-block: 78px;
  }

  .section-head h2,
  .proof__copy h2,
  .contact__copy h2 {
    font-size: 36px;
  }

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

  .actions .button {
    width: 100%;
  }

  .proof-list {
    display: grid;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .field--full {
    grid-column: auto;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }
}

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

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