:root {
  --ink: #f7fbff;
  --muted: #b8c3cf;
  --panel: #101823;
  --panel-2: #172233;
  --line: rgba(255, 255, 255, 0.14);
  --cyan: #3dd6d0;
  --amber: #ffb24d;
  --coral: #ff6f61;
  --violet: #a98bff;
  --green: #9fd66f;
  --black: #05070b;
  --header-h: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--black);
  letter-spacing: 0;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(5, 7, 11, 0.88);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background:
    linear-gradient(90deg, transparent 47%, rgba(255, 255, 255, 0.6) 48% 52%, transparent 53%),
    linear-gradient(0deg, transparent 47%, rgba(255, 255, 255, 0.6) 48% 52%, transparent 53%),
    linear-gradient(135deg, var(--cyan), var(--violet) 52%, var(--amber));
  box-shadow: 0 0 24px rgba(61, 214, 208, 0.28);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand strong {
  font-size: 1rem;
  font-weight: 800;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 3vw, 34px);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.88rem;
  font-weight: 600;
}

.nav a,
.header-cta {
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.header-cta {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 0.86rem;
  font-weight: 700;
}

.header-cta:hover {
  border-color: var(--cyan);
  background: rgba(61, 214, 208, 0.12);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: clip;
}

.hero picture,
.hero picture img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero picture img {
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 7, 11, 0.92) 0%, rgba(5, 7, 11, 0.58) 38%, rgba(5, 7, 11, 0.18) 72%),
    linear-gradient(0deg, rgba(5, 7, 11, 0.94) 0%, rgba(5, 7, 11, 0.04) 44%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 36px));
  padding: calc(var(--header-h) + 64px) 0 190px;
  margin-left: clamp(18px, 6vw, 80px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

h1 {
  max-width: 740px;
  margin-bottom: 22px;
  font-size: clamp(3.25rem, 8vw, 7.4rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.2vw, 4.6rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.15;
}

p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.hero-copy {
  max-width: 650px;
  color: rgba(247, 251, 255, 0.82);
  font-size: clamp(1.04rem, 1.6vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-size: 0.94rem;
  font-weight: 800;
}

.button.primary {
  color: #061016;
  background: var(--cyan);
}

.button.primary:hover {
  background: #8ff0db;
}

.button.secondary {
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.button.secondary:hover {
  border-color: var(--amber);
}

.hero-metrics {
  position: absolute;
  z-index: 3;
  right: clamp(18px, 4vw, 56px);
  bottom: 26px;
  left: clamp(18px, 4vw, 56px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.hero-metrics div {
  min-height: 108px;
  padding: 20px;
  background: rgba(5, 7, 11, 0.62);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: clamp(1rem, 2vw, 1.35rem);
}

.hero-metrics span {
  color: var(--muted);
  line-height: 1.45;
}

section {
  padding: clamp(72px, 10vw, 138px) clamp(18px, 4vw, 56px);
}

.section-band {
  background: #0d121a;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(34px, 7vw, 96px);
  width: min(1180px, 100%);
  margin: 0 auto;
}

.intro-copy {
  columns: 2 280px;
  column-gap: 34px;
}

.section-heading {
  width: min(920px, 100%);
  margin: 0 auto 46px;
  text-align: center;
}

.section-heading.compact {
  margin-bottom: 34px;
}

.section-heading p {
  width: min(720px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.tech-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(24px, 4vw, 54px);
  width: min(1240px, 100%);
  margin: 0 auto;
  align-items: stretch;
}

.image-panel {
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.image-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tech-points {
  display: grid;
  gap: 16px;
}

.tech-points article,
.format-card {
  border: 1px solid var(--line);
  background: var(--panel);
}

.tech-points article {
  padding: clamp(22px, 3vw, 34px);
}

.point-index {
  display: block;
  margin-bottom: 26px;
  color: var(--amber);
  font-size: 0.84rem;
  font-weight: 800;
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(1240px, 100%);
  margin: 0 auto;
}

.format-card {
  min-height: 310px;
  padding: 28px;
}

.format-card.featured {
  grid-column: span 2;
  padding: 0;
  overflow: hidden;
}

.format-card.featured img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.format-card.featured div {
  padding: 28px;
}

.shows {
  background: #070a10;
}

.use-cases {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(1080px, 100%);
  margin: 0 auto;
  border: 1px solid var(--line);
  background: var(--line);
}

.use-cases span {
  min-height: 106px;
  display: flex;
  align-items: center;
  padding: 18px;
  background: #101823;
  color: rgba(247, 251, 255, 0.9);
  font-size: clamp(1rem, 2vw, 1.24rem);
  font-weight: 800;
}

.use-cases span:nth-child(3n + 1) {
  border-top: 3px solid var(--cyan);
}

.use-cases span:nth-child(3n + 2) {
  border-top: 3px solid var(--coral);
}

.use-cases span:nth-child(3n) {
  border-top: 3px solid var(--green);
}

.timeline {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
  counter-reset: step;
}

.timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  min-height: 112px;
  padding: 24px;
  background: var(--panel);
  counter-increment: step;
}

.timeline li::before {
  content: counter(step, decimal-leading-zero);
  color: var(--violet);
  font-weight: 800;
}

.timeline strong,
.timeline span {
  grid-column: 2;
}

.timeline strong {
  color: var(--ink);
  font-size: 1.08rem;
}

.timeline span {
  color: var(--muted);
  line-height: 1.65;
}

.cta {
  min-height: 70svh;
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  background:
    linear-gradient(rgba(5, 7, 11, 0.52), rgba(5, 7, 11, 0.9)),
    url("assets/hoverscreen-hero.png") center / cover fixed;
}

.cta h2,
.cta p {
  width: min(760px, 100%);
}

.cta .button {
  margin-top: 18px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 26px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #05070b;
}

.site-footer strong {
  color: var(--ink);
}

@media (max-width: 920px) {
  .site-header {
    height: auto;
    min-height: var(--header-h);
    align-items: flex-start;
  }

  .nav {
    display: none;
  }

  .hero-content {
    padding-bottom: 300px;
  }

  .hero-metrics,
  .section-grid,
  .tech-layout,
  .format-grid {
    grid-template-columns: 1fr;
  }

  .format-card.featured {
    grid-column: auto;
  }

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

@media (max-width: 620px) {
  :root {
    --header-h: 68px;
  }

  .site-header {
    padding: 12px 16px;
  }

  .brand small,
  .header-cta {
    display: none;
  }

  .hero {
    min-height: 104svh;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(5, 7, 11, 0.96) 0%, rgba(5, 7, 11, 0.56) 54%, rgba(5, 7, 11, 0.28) 100%);
  }

  .hero-content {
    width: calc(100% - 32px);
    margin-left: 16px;
    padding-bottom: 380px;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 4.6rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-metrics {
    right: 16px;
    left: 16px;
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    min-height: auto;
    padding: 16px;
  }

  section {
    padding-right: 16px;
    padding-left: 16px;
  }

  .image-panel {
    min-height: 360px;
  }

  .use-cases {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 46px 1fr;
    padding: 20px 16px;
  }
}