:root {
  --ink: #02070a;
  --ink-2: #061018;
  --cyan: #7db6de;
  --cyan-bright: #37c4ee;
  --cyan-soft: #b7e3e8;
  --steel: #98afc4;
  --paper: #f5f7f8;
  --muted: #9fb1bd;
  --gold: #d9b75d;
  --white: #ffffff;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

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

.site-shell {
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(125, 182, 222, 0.13) 0 1px, transparent 1px 180px),
    var(--ink);
}

.topbar {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  width: min(1180px, calc(100% - 32px));
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 14px 12px 18px;
  color: var(--white);
  background: rgba(2, 7, 10, 0.76);
  border: 1px solid rgba(183, 227, 232, 0.18);
  border-radius: 8px;
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand {
  width: 132px;
  flex: 0 0 auto;
}

.brand img {
  width: 100%;
  filter: drop-shadow(0 0 18px rgba(55, 196, 238, 0.35));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
}

.mobile-nav {
  display: none;
}

.nav-links a,
.mobile-nav a,
.site-footer a {
  transition: color 180ms ease;
}

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

.nav-cta,
.primary-button,
.secondary-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 750;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.nav-cta {
  padding: 0 16px;
  background: rgba(125, 182, 222, 0.17);
  border: 1px solid rgba(183, 227, 232, 0.26);
  font-size: 0.9rem;
}

.nav-cta:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.section-band {
  position: relative;
  isolation: isolate;
  scroll-margin-top: 112px;
  padding: 120px 24px;
}

.dark-band {
  color: var(--white);
  background: var(--ink);
}

.light-band {
  color: var(--ink);
  background: var(--paper);
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: end;
  gap: 48px;
  padding-top: 160px;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(2, 7, 10, 0.96), rgba(2, 7, 10, 0.72) 58%, rgba(2, 7, 10, 0.92)),
    linear-gradient(0deg, var(--ink), transparent 45%);
}

.line-field {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.9;
  pointer-events: none;
}

.line-field span {
  position: absolute;
  height: 160%;
  width: 14px;
  background: linear-gradient(var(--cyan-soft), var(--steel));
  border-radius: 999px;
  transform: rotate(43deg);
  opacity: 0.18;
}

.line-field span:nth-child(1) {
  top: -38%;
  left: 12%;
}

.line-field span:nth-child(2) {
  top: -24%;
  right: 17%;
  width: 34px;
  opacity: 0.24;
}

.line-field span:nth-child(3) {
  bottom: -52%;
  right: 8%;
  width: 5px;
  opacity: 0.35;
}

.hero-content,
.award-panel,
.section-heading,
.split-layout,
.feature-grid,
.detail-list,
.use-columns,
.contact-content,
.site-footer {
  width: min(var(--max), 100%);
  margin-inline: auto;
}

.hero-content {
  margin: 0 0 5vh max(24px, calc((100vw - var(--max)) / 2));
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan-soft);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
}

.hero-logo {
  width: min(560px, 92vw);
  filter: drop-shadow(0 0 24px rgba(55, 196, 238, 0.48)) drop-shadow(0 0 80px rgba(55, 196, 238, 0.2));
}

.hero-logo img {
  width: 100%;
}

.tagline {
  margin: 18px 0 0;
  color: var(--cyan-soft);
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 720px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.22rem;
  line-height: 1.7;
}

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

.primary-button,
.secondary-button {
  padding: 0 22px;
  border: 1px solid transparent;
}

.primary-button {
  color: #021017;
  background: var(--cyan-bright);
  box-shadow: 0 0 32px rgba(55, 196, 238, 0.28);
}

.secondary-button {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(183, 227, 232, 0.28);
}

.award-panel {
  width: 300px;
  margin: 0 max(24px, calc((100vw - var(--max)) / 2)) 5vh 0;
  padding: 24px;
  text-align: center;
  border: 1px solid rgba(217, 183, 93, 0.46);
  border-radius: 8px;
  background: rgba(2, 7, 10, 0.62);
  box-shadow: inset 0 0 38px rgba(217, 183, 93, 0.08);
}

.award-badge {
  width: 132px;
  margin: 0 auto 18px;
  filter: drop-shadow(0 0 18px rgba(217, 183, 93, 0.18));
}

.award-panel p,
.award-panel span {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.award-panel strong {
  display: block;
  margin: 10px 0;
  color: var(--gold);
  font-size: 1.65rem;
  line-height: 1.12;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(183, 227, 232, 0.14);
  border-bottom: 1px solid rgba(183, 227, 232, 0.14);
  background: #050b0f;
}

.proof-strip div {
  min-height: 128px;
  padding: 28px;
  border-left: 1px solid rgba(183, 227, 232, 0.14);
}

.proof-strip div:first-child {
  border-left: 0;
}

.proof-strip span {
  display: block;
  color: var(--cyan-bright);
  font-size: 1.55rem;
  font-weight: 850;
}

.proof-strip p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.section-heading {
  margin-bottom: 46px;
}

.section-heading h2,
.contact-content h2 {
  max-width: 900px;
  margin: 0;
  font-size: 3.2rem;
  line-height: 1.05;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  align-items: center;
  gap: 64px;
}

.copy-stack p,
.use-columns p,
.contact-content p {
  margin: 0;
  color: rgba(2, 7, 10, 0.76);
  font-size: 1.2rem;
  line-height: 1.8;
}

.copy-stack p + p {
  margin-top: 22px;
}

.surface-visual {
  min-height: 420px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(125, 182, 222, 0.25), transparent 42%),
    #081620;
  border-radius: 8px;
  overflow: hidden;
}

.thermal-grid {
  width: min(310px, 76vw);
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 8px;
  transform: rotate(45deg);
}

.thermal-grid span {
  border: 1px solid rgba(183, 227, 232, 0.28);
  background: rgba(55, 196, 238, 0.06);
  animation: pulseCell 4.8s ease-in-out infinite;
}

.thermal-grid span:nth-child(3n) {
  animation-delay: 600ms;
}

.thermal-grid span:nth-child(4n) {
  animation-delay: 1200ms;
}

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

.feature-card,
.detail-item {
  border-radius: 8px;
}

.feature-card {
  min-height: 300px;
  padding: 28px;
  border: 1px solid rgba(183, 227, 232, 0.16);
  background: linear-gradient(180deg, rgba(125, 182, 222, 0.14), rgba(255, 255, 255, 0.035));
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--ink);
  background: var(--cyan-bright);
  border-radius: 8px;
  font-weight: 900;
}

.feature-card h3 {
  margin: 26px 0 12px;
  color: var(--cyan-soft);
  font-size: 1.35rem;
  text-transform: uppercase;
}

.feature-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1rem;
  line-height: 1.7;
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.detail-item {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(6, 16, 24, 0.08);
}

.detail-item img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: saturate(1.2);
}

.detail-item p {
  margin: 34px 0 0;
  font-size: 1.02rem;
  line-height: 1.55;
}

.uses-section {
  overflow: hidden;
}

.use-columns {
  display: grid;
  grid-template-columns: 0.78fr 1fr;
  gap: 56px;
}

.use-columns p {
  color: rgba(255, 255, 255, 0.78);
}

.ticker {
  width: max-content;
  display: flex;
  gap: 42px;
  margin-top: 80px;
  color: rgba(125, 182, 222, 0.32);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 3.4rem;
  font-weight: 850;
  text-transform: uppercase;
  white-space: nowrap;
  animation: tickerMove 26s linear infinite;
}

.contact-section {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(183, 227, 232, 0.22), transparent 28%),
    linear-gradient(315deg, rgba(125, 182, 222, 0.28), transparent 34%),
    var(--ink);
}

.contact-content {
  padding-top: 24px;
}

.contact-content p {
  max-width: 720px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 96px;
  padding-top: 28px;
  border-top: 1px solid rgba(183, 227, 232, 0.18);
  color: rgba(255, 255, 255, 0.62);
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes pulseCell {
  0%, 100% {
    background: rgba(55, 196, 238, 0.06);
    box-shadow: none;
  }
  45% {
    background: rgba(55, 196, 238, 0.34);
    box-shadow: 0 0 28px rgba(55, 196, 238, 0.42);
  }
}

@keyframes tickerMove {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

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

@media (max-width: 980px) {
  .topbar {
    top: 12px;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    padding-top: 8px;
    font-size: 0.86rem;
  }

  .nav-cta {
    margin-left: auto;
  }

  .hero {
    grid-template-columns: 1fr;
    align-items: end;
    gap: 24px;
  }

  .hero-content {
    margin: 0 auto;
  }

  .award-panel {
    width: min(100%, 420px);
    margin: 0 auto;
  }

  .hero-logo {
    width: min(480px, 88vw);
  }

  .tagline {
    font-size: 1.3rem;
  }

  .section-heading h2,
  .contact-content h2 {
    font-size: 2.45rem;
  }

  .split-layout,
  .use-columns {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  body {
    padding-bottom: 0;
  }

  .topbar {
    left: 10px;
    right: 10px;
    width: calc(100% - 20px);
    min-height: 62px;
    justify-content: center;
    padding: 10px;
    transform: none;
  }

  .brand {
    width: 118px;
  }

  .nav-cta {
    display: none;
  }

  .topbar .nav-links {
    display: none;
  }

  .mobile-nav {
    display: none;
  }

  .section-band {
    scroll-margin-top: 96px;
    padding: 86px 18px;
  }

  .hero {
    min-height: 930px;
    padding-top: 122px;
  }

  .hero-logo {
    width: min(340px, 88vw);
  }

  .hero-copy,
  .copy-stack p,
  .use-columns p,
  .contact-content p {
    font-size: 1.05rem;
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .proof-strip div {
    min-height: 104px;
    border-left: 0;
    border-top: 1px solid rgba(183, 227, 232, 0.14);
  }

  .proof-strip div:first-child {
    border-top: 0;
  }

  .section-heading h2,
  .contact-content h2 {
    font-size: 2rem;
  }

  .feature-grid,
  .detail-list {
    grid-template-columns: 1fr;
  }

  .surface-visual {
    min-height: 320px;
  }

  .ticker {
    font-size: 2.35rem;
  }

  .contact-actions {
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
    text-align: center;
  }

  .site-footer {
    flex-direction: column;
  }
}