:root {
  --bg: #071015;
  --bg-alt: #0c171d;
  --surface: rgba(15, 28, 35, 0.72);
  --surface-strong: #101f27;
  --border: rgba(110, 201, 219, 0.14);
  --border-strong: rgba(110, 201, 219, 0.24);
  --text: #ecf4f6;
  --muted: #9fb3bb;
  --muted-strong: #bfd3da;
  --accent: #6ec9db;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
  --radius: 8px;
  --container: 1180px;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-serif: "Newsreader", Georgia, serif;
  --font-mono: "IBM Plex Mono", Consolas, monospace;
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

@keyframes gridDrift {
  from {
    background-position: 0 0, 0 0, 0 0, 0 0;
  }

  to {
    background-position: 0 0, 128px 0, 0 128px, 0 0;
  }
}

@keyframes heroFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes scanSweep {
  0% {
    transform: translateY(-8%);
    opacity: 0;
  }

  15%,
  75% {
    opacity: 1;
  }

  100% {
    transform: translateY(108%);
    opacity: 0;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(12, 24, 30, 0.76), rgba(7, 16, 21, 0.97) 22%),
    linear-gradient(90deg, rgba(110, 201, 219, 0.04) 0, rgba(110, 201, 219, 0.04) 1px, transparent 1px, transparent 128px),
    linear-gradient(rgba(110, 201, 219, 0.03) 0, rgba(110, 201, 219, 0.03) 1px, transparent 1px, transparent 128px),
    #071015;
  background-size: auto, 128px 128px, 128px 128px, auto;
  animation: gridDrift 28s linear infinite;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.site-shell {
  position: relative;
  overflow: clip;
}

.site-shell::before,
.site-shell::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.site-shell::before {
  background: radial-gradient(circle at 74% 14%, rgba(110, 201, 219, 0.08), transparent 24%);
}

.site-shell::after {
  background: linear-gradient(180deg, rgba(7, 16, 21, 0), rgba(7, 16, 21, 0.55) 82%, #071015 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(20px);
  background: rgba(7, 16, 21, 0.66);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}

.site-header.is-scrolled {
  background: rgba(7, 16, 21, 0.86);
  border-color: rgba(110, 201, 219, 0.1);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 600;
}

.brand__logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand__text {
  color: var(--text);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-menu a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color var(--transition);
}

.nav-menu a:hover,
.nav-menu a:focus-visible,
.footer__meta a:hover,
.footer__meta a:focus-visible,
.form-note a:hover,
.form-note a:focus-visible {
  color: var(--muted-strong);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 0 auto;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle span + span {
  margin-top: 5px;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.hero {
  padding: clamp(42px, 7vw, 78px) 0 24px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(34px, 5vw, 74px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero__title,
.section-title {
  margin: 0;
  color: var(--text);
  letter-spacing: 0;
  line-height: 1.03;
}

.hero__title {
  max-width: 10ch;
  font-size: clamp(2.8rem, 6.3vw, 4.5rem);
  font-weight: 600;
}

.hero__title span {
  display: block;
}

.hero__accent {
  color: var(--accent);
  font-family: var(--font-serif);
  font-weight: 500;
  font-style: italic;
}

.hero__copy {
  max-width: 58ch;
  margin: 28px 0 0;
  color: var(--muted-strong);
  font-size: clamp(1rem, 1.2vw, 1.08rem);
  line-height: 1.76;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero__meta {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
}

.hero__visual img {
  width: 100%;
  aspect-ratio: 0.95 / 1.02;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.06);
  filter: saturate(0.72) brightness(0.62);
  box-shadow: var(--shadow);
  transform: scale(1.04);
  transition: transform 240ms ease;
  animation: heroFloat 10s ease-in-out infinite;
}

.hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 16, 21, 0.06), rgba(7, 16, 21, 0.32)),
    linear-gradient(90deg, rgba(110, 201, 219, 0.08), transparent 38%);
  pointer-events: none;
}

.hero__scan {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(110, 201, 219, 0.7), transparent);
  z-index: 2;
  animation: scanSweep 7s linear infinite;
}

.hero__caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  padding: 18px;
  border: 1px solid rgba(110, 201, 219, 0.16);
  border-radius: 8px;
  background: rgba(9, 18, 24, 0.84);
  backdrop-filter: blur(12px);
}

.hero__caption-label,
.contact-notes li,
.insight-feature__eyebrow,
.insight-item__tag,
.card-index {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__caption p,
.capability p,
.approach-card p,
.section-copy p,
.insight-feature p,
.insight-item p,
.signal-note p,
.use-case p,
.contact-copy p,
.form-note,
.footer__line,
.footer__meta p {
  margin: 0;
  color: var(--muted);
}

.hero__caption p {
  margin-top: 12px;
  color: var(--muted-strong);
}

.section {
  padding: clamp(74px, 9vw, 116px) 0;
}

.section--signal {
  padding-top: 48px;
}

.section--dense,
.section--contact {
  border-top: 1px solid rgba(110, 201, 219, 0.09);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: start;
}

.section-heading {
  max-width: 760px;
}

.section-title {
  max-width: 15ch;
  font-size: clamp(1.86rem, 3.4vw, 2.72rem);
  font-weight: 600;
}

.section-copy {
  max-width: 62ch;
}

.section-copy .section-title {
  margin-bottom: 24px;
}

.section-copy p + p,
.contact-copy p + .contact-notes {
  margin-top: 18px;
}

.signal-notes {
  display: grid;
  gap: 18px;
}

.signal-note {
  padding: 0 0 18px;
  border-bottom: 1px solid rgba(110, 201, 219, 0.1);
}

.signal-note:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.signal-note h3,
.approach-card h3,
.capability h3,
.insight-feature h3,
.insight-item h3,
.use-case h3 {
  margin: 0 0 10px;
  font-size: 1.14rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.22;
}

.approach-grid,
.capabilities-grid,
.use-cases-grid {
  display: grid;
  gap: 16px;
  margin-top: 38px;
}

.approach-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.capabilities-grid,
.use-cases-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.approach-card,
.insight-item,
.insight-feature,
.contact-form {
  border: 1px solid rgba(110, 201, 219, 0.12);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15, 27, 34, 0.68), rgba(11, 20, 25, 0.86));
}

.approach-card,
.insight-item,
.insight-feature {
  padding: 24px;
}

.capability,
.use-case {
  padding: 22px 0 0;
  border-top: 1px solid rgba(110, 201, 219, 0.12);
}

.insights-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 38px;
}

.insight-feature {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.insight-list {
  display: grid;
  gap: 16px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: start;
}

.contact-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 26px;
}

.field {
  display: grid;
  gap: 10px;
}

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

.field label {
  color: var(--muted-strong);
  font-size: 0.88rem;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid rgba(110, 201, 219, 0.14);
  border-radius: 8px;
  background: rgba(7, 16, 21, 0.74);
  color: var(--text);
  padding: 14px 15px;
  transition: border-color var(--transition), background var(--transition);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(110, 201, 219, 0.48);
  background: rgba(9, 18, 24, 0.92);
}

.field textarea {
  resize: vertical;
  min-height: 132px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 0.94rem;
  font-weight: 600;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--accent);
  color: #041015;
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #89d8e6;
}

.button--ghost {
  border-color: rgba(110, 201, 219, 0.2);
  color: var(--text);
  background: rgba(10, 18, 23, 0.28);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  border-color: rgba(110, 201, 219, 0.42);
  color: var(--muted-strong);
}

.button--full {
  width: 100%;
  grid-column: 1 / -1;
}

.form-note {
  grid-column: 1 / -1;
  font-size: 0.9rem;
}

.footer {
  padding: 28px 0 38px;
  border-top: 1px solid rgba(110, 201, 219, 0.08);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: flex-end;
}

.brand--footer {
  margin-bottom: 12px;
}

.footer__line {
  font-size: 0.92rem;
}

.footer__meta {
  text-align: right;
}

.footer__meta a {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--muted-strong);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 1040px) {
  .hero__grid,
  .split,
  .contact-grid,
  .insights-layout {
    grid-template-columns: 1fr;
  }

  .hero__content,
  .section-heading,
  .section-copy {
    max-width: none;
  }

  .approach-grid,
  .capabilities-grid,
  .use-cases-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  html {
    scroll-padding-top: 82px;
  }

  .container {
    width: min(100% - 28px, var(--container));
  }

  .nav {
    min-height: 74px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 14px;
    right: 14px;
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid rgba(110, 201, 219, 0.14);
    border-radius: 8px;
    background: rgba(10, 18, 23, 0.96);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition);
  }

  .nav-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-menu a {
    padding: 10px 8px;
  }

  .hero {
    padding-top: 28px;
  }

  .hero__title {
    max-width: 10.5ch;
    font-size: clamp(2.45rem, 12vw, 3.7rem);
  }

  .hero__copy {
    font-size: 1rem;
  }

  .approach-grid,
  .capabilities-grid,
  .use-cases-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .hero__visual img {
    aspect-ratio: 1.08 / 1;
  }

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

  .footer__meta {
    text-align: left;
  }
}

@media (max-width: 560px) {
  .section {
    padding: 68px 0;
  }

  .hero__actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .approach-card,
  .insight-item,
  .insight-feature,
  .contact-form {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero__caption {
    left: 14px;
    right: 14px;
    bottom: 14px;
  }

}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

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

  body,
  .hero__visual img,
  .hero__scan {
    animation: none !important;
  }
}