:root {
  color-scheme: dark;
  --bg: #031427;
  --bg-deep: #000f21;
  --surface: rgba(15, 23, 42, 0.78);
  --surface-strong: #102034;
  --line: rgba(211, 228, 254, 0.12);
  --text: #d3e4fe;
  --muted: #b9cacb;
  --dim: #849495;
  --signal: #00f0ff;
  --signal-soft: rgba(0, 240, 255, 0.14);
  --blue: #007bff;
  --max: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at 18% 0%, rgba(0, 240, 255, 0.14), transparent 34rem),
    linear-gradient(180deg, var(--bg), #020617 64%, var(--bg-deep));
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  margin: 0;
  overflow-x: hidden;
}

body::before {
  background-image: radial-gradient(rgba(0, 240, 255, 0.18) 0.5px, transparent 0.5px);
  background-size: 28px 28px;
  content: "";
  inset: 0;
  opacity: 0.16;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

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

img,
canvas {
  display: block;
}

.site-header {
  align-items: center;
  background: rgba(3, 20, 39, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  display: grid;
  gap: 24px;
  grid-template-columns: auto 1fr auto;
  left: 0;
  padding: 16px clamp(20px, 5vw, 64px);
  position: fixed;
  right: 0;
  top: 0;
  transition:
    background 180ms ease,
    padding 180ms ease;
  z-index: 10;
}

.site-header.is-scrolled {
  background: rgba(3, 20, 39, 0.94);
  padding-block: 12px;
}

.brand,
nav {
  align-items: center;
  display: flex;
}

.brand {
  color: var(--signal);
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  gap: 10px;
}

.brand-mark {
  border: 1px solid rgba(0, 240, 255, 0.35);
  display: inline-grid;
  height: 28px;
  place-items: center;
  position: relative;
  width: 28px;
}

.brand-mark::before,
.brand-mark::after {
  background: var(--signal);
  content: "";
  position: absolute;
}

.brand-mark::before {
  height: 2px;
  left: 6px;
  right: 6px;
  top: 13px;
}

.brand-mark::after {
  border-radius: 999px;
  height: 6px;
  right: 5px;
  top: 11px;
  width: 6px;
}

nav {
  gap: clamp(16px, 3vw, 34px);
  justify-content: center;
}

nav a,
.header-cta,
.eyebrow,
.status-chip,
.case-card span,
.contact-card span {
  font-family: Geist, Inter, sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

nav a {
  color: var(--muted);
  transition: color 160ms ease;
}

nav a:hover,
.header-cta:hover {
  color: var(--signal);
}

.header-cta {
  background: var(--signal);
  color: #002022;
  min-height: 40px;
  padding: 10px 16px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: clamp(28px, 6vw, 72px);
  min-height: 100svh;
  overflow: hidden;
  padding: 150px clamp(20px, 5vw, 64px) 88px;
  position: relative;
}

.signal-canvas,
.hero-grid {
  inset: 0;
  height: 100%;
  position: absolute;
  width: 100%;
}

.signal-canvas {
  opacity: 0.48;
}

.hero-grid {
  background:
    linear-gradient(90deg, rgba(3, 20, 39, 0.92) 0%, rgba(3, 20, 39, 0.62) 44%, rgba(3, 20, 39, 0.78) 100%),
    radial-gradient(circle at 76% 28%, rgba(0, 240, 255, 0.16), transparent 30rem);
}

.hero-content,
.hero-panel {
  align-self: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 920px;
}

.status-chip {
  align-items: center;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.24);
  color: var(--signal);
  display: inline-flex;
  gap: 10px;
  margin-bottom: 24px;
  padding: 8px 10px;
}

.status-chip span {
  animation: pulse 1.8s ease-in-out infinite;
  background: var(--signal);
  border-radius: 999px;
  box-shadow: 0 0 18px var(--signal);
  height: 8px;
  width: 8px;
}

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

h1,
h2,
h3 {
  font-family: "Hanken Grotesk", Inter, sans-serif;
}

h1 {
  color: #f5f5ff;
  font-size: clamp(3.2rem, 7vw, 6.4rem);
  font-weight: 800;
  line-height: 0.94;
  margin-bottom: 26px;
  max-width: 1000px;
}

h2 {
  color: #f5f5ff;
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0;
}

h3 {
  color: #f5f5ff;
  font-size: 1.35rem;
  line-height: 1.15;
  margin-bottom: 12px;
}

.hero p,
.section-heading p,
.split p,
.visual-band p,
.contact-section p,
.site-footer span,
.site-footer p {
  color: var(--muted);
}

.hero-content > p {
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  max-width: 720px;
}

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

.button {
  align-items: center;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

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

.button.primary {
  background: var(--signal);
  box-shadow: 0 0 32px rgba(0, 240, 255, 0.18);
  color: #002022;
}

.button.secondary {
  border: 1px solid rgba(0, 240, 255, 0.55);
  color: var(--signal);
}

.glass-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.hero-panel {
  display: grid;
}

.hero-panel div {
  border-bottom: 1px solid var(--line);
  padding: 28px;
}

.hero-panel div:last-child {
  border-bottom: 0;
}

.metric {
  color: var(--signal);
  display: block;
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 12px;
}

.section,
.visual-band,
.contact-section,
.site-footer {
  padding-inline: clamp(20px, 5vw, 64px);
}

.section {
  margin: 0 auto;
  max-width: var(--max);
  padding-block: clamp(72px, 10vw, 128px);
}

.intro {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  max-width: none;
}

.intro h2 {
  max-width: 1120px;
}

.eyebrow {
  color: var(--signal);
  margin-bottom: 16px;
}

.section-heading {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 0.55fr) minmax(0, 1.2fr) minmax(260px, 0.75fr);
  margin-bottom: 44px;
}

.section-heading.compact {
  grid-template-columns: minmax(0, 0.55fr) minmax(0, 1.2fr);
}

.solution-grid,
.case-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-card,
.case-card {
  min-height: 310px;
  padding: 28px;
}

.card-icon {
  color: var(--signal);
  display: block;
  font-family: Geist, Inter, sans-serif;
  font-weight: 800;
  margin-bottom: 78px;
}

.solution-card p,
.case-card p,
.method-list p,
.hero-panel p {
  color: var(--muted);
}

.split {
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(36px, 8vw, 96px);
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
}

.split > div > p:last-child {
  font-size: 1.08rem;
  max-width: 560px;
}

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

.method-list li {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 24px;
  grid-template-columns: 220px 1fr;
  padding: 26px 0;
}

.method-list span {
  color: #f5f5ff;
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
}

.visual-band {
  align-items: stretch;
  background: var(--bg-deep);
  border-block: 1px solid var(--line);
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  padding-block: 0;
}

.visual-band img {
  height: 100%;
  min-height: 460px;
  object-fit: cover;
  opacity: 0.72;
  width: 100%;
}

.visual-band div {
  align-self: center;
  max-width: 720px;
  padding: clamp(48px, 8vw, 104px);
}

.visual-band p:last-child {
  font-size: 1.1rem;
}

.case-card {
  display: flex;
  flex-direction: column;
}

.case-card span {
  color: var(--signal);
  margin-bottom: 54px;
}

.case-card h3 {
  margin-bottom: 18px;
}

.contact-section {
  align-items: center;
  display: grid;
  gap: clamp(32px, 7vw, 88px);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  margin: 0 auto;
  max-width: var(--max);
  padding-block: clamp(80px, 12vw, 144px);
}

.contact-section > div:first-child p:last-child {
  font-size: 1.1rem;
  max-width: 720px;
}

.contact-card {
  padding: 30px;
}

.contact-card span {
  color: var(--signal);
  display: block;
  margin-bottom: 20px;
}

.contact-card a {
  color: #f5f5ff;
  display: block;
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.contact-card p {
  margin: 18px 0 0;
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding-block: 32px;
}

.site-footer div {
  display: grid;
  gap: 4px;
}

.site-footer strong {
  color: var(--signal);
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: 1.25rem;
}

.site-footer p {
  margin-bottom: 0;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(0.85);
  }

  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    display: none;
  }

  .hero,
  .section-heading,
  .section-heading.compact,
  .solution-grid,
  .case-grid,
  .split,
  .visual-band,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel {
    align-self: stretch;
  }

  .visual-band img {
    min-height: 320px;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-inline: 20px;
  }

  .header-cta {
    display: none;
  }

  h1 {
    font-size: 3.25rem;
  }

  .button {
    width: 100%;
  }

  .method-list li {
    grid-template-columns: 1fr;
  }

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