:root {
  color-scheme: dark;
  --black: #050505;
  --black-soft: #111111;
  --ink: #1c1b18;
  --gold: #f5b514;
  --gold-light: #ffd86b;
  --gold-dark: #a56400;
  --white: #ffffff;
  --mist: #f5f1e8;
  --muted: #c6c0b4;
  --line: rgba(255, 216, 107, 0.28);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--black);
  color: var(--white);
}

body,
button,
input,
textarea {
  font: inherit;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 28px;
  background: rgba(5, 5, 5, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 950;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-header nav a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.82);
  padding: 0 12px;
  font-size: 14px;
  font-weight: 800;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  border-color: var(--line);
  color: var(--gold-light);
  outline: none;
}

.site-header.is-scrolled {
  background: rgba(5, 5, 5, 0.92);
}

.hero {
  position: relative;
  display: grid;
  min-height: 86svh;
  overflow: hidden;
  align-items: end;
  padding: 116px 28px 76px;
  isolation: isolate;
}

.hero-video,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  z-index: -3;
  object-fit: cover;
  background: var(--black);
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.5) 48%, rgba(0, 0, 0, 0.22) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.34) 0%, rgba(0, 0, 0, 0.18) 48%, rgba(5, 5, 5, 0.94) 100%);
}

.hero-content {
  width: min(760px, 100%);
}

.hero-mark {
  width: 112px;
  height: 112px;
  object-fit: contain;
  filter: drop-shadow(0 20px 38px rgba(0, 0, 0, 0.5));
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-top: 12px;
  color: var(--white);
  font-size: 76px;
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 670px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 21px;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.primary-link,
.secondary-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 20px;
  font-weight: 950;
}

.primary-link {
  background: var(--gold);
  color: var(--black);
  box-shadow: 0 14px 34px rgba(245, 181, 20, 0.3);
}

.secondary-link {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.primary-link:hover,
.primary-link:focus-visible,
.secondary-link:hover,
.secondary-link:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.section {
  padding: 76px 28px;
}

.section-heading,
.feature-grid,
.install-section,
.update-section,
.site-footer {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.section-heading {
  display: grid;
  gap: 10px;
}

h2 {
  max-width: 820px;
  color: var(--white);
  font-size: 42px;
  line-height: 1.05;
  letter-spacing: 0;
}

.power-section {
  background: var(--black);
}

.install-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.install-copy {
  display: grid;
  gap: 16px;
}

.install-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.install-panel {
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04));
  padding: 18px;
  box-shadow: var(--shadow);
}

.download-card {
  display: grid;
  gap: 8px;
  border-radius: 8px;
  background: var(--gold);
  color: var(--black);
  padding: 18px;
}

.download-card strong {
  font-size: 22px;
  line-height: 1.1;
}

.download-card span:last-child {
  font-weight: 950;
}

.download-label {
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.install-panel ol {
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.55;
}

.install-panel li {
  margin: 8px 0;
}

.install-panel strong {
  color: var(--white);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.feature-card {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
  padding: 22px;
  box-shadow: var(--shadow);
}

.feature-number {
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 950;
}

h3 {
  color: var(--white);
  font-size: 22px;
  line-height: 1.15;
}

.feature-card p,
.update-copy p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.update-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.8fr);
  gap: 28px;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.update-copy {
  display: grid;
  gap: 16px;
}

.update-copy strong {
  color: var(--gold-light);
}

.update-panel {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  background: var(--mist);
  color: var(--ink);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.update-panel span {
  display: block;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  background: var(--gold);
  color: var(--black);
  padding: 14px 16px;
  font-weight: 950;
}

.update-panel pre {
  overflow-x: auto;
  margin: 0;
  padding: 18px;
  color: var(--ink);
  font: 700 15px/1.55 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  white-space: pre-wrap;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  padding: 24px 28px 32px;
  font-size: 14px;
  font-weight: 800;
}

@media (max-width: 900px) {
  .site-header {
    padding: 14px 18px;
  }

  .site-header nav a {
    padding: 0 8px;
    font-size: 13px;
  }

  .hero {
    min-height: 84svh;
    padding: 104px 18px 56px;
  }

  .hero-mark {
    width: 88px;
    height: 88px;
  }

  h1 {
    font-size: 54px;
  }

  .hero-copy {
    font-size: 18px;
  }

  h2 {
    font-size: 34px;
  }

  .feature-grid,
  .install-section,
  .update-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .brand span {
    max-width: 110px;
    line-height: 1.05;
  }

  .site-header nav {
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .site-header nav a {
    min-height: 32px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .section {
    padding: 54px 18px;
  }

  .feature-card {
    min-height: auto;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding-right: 18px;
    padding-left: 18px;
  }
}