:root {
  color-scheme: dark;
  --ink: #090a07;
  --surface: #11130f;
  --surface-raised: #191c16;
  --paper: #f6f1e6;
  --muted: #a7aa9f;
  --line: rgba(246, 241, 230, 0.13);
  --blue: #bfd7ea;
  --yellow: #ffd45a;
  --max: 1180px;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  line-height: 1.6;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}

.site-header,
footer {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.site-header {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--paper);
  font-size: 18px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: var(--paper);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.brand-mark .flame {
  fill: var(--yellow);
  stroke: none;
}

nav,
footer div {
  display: flex;
  align-items: center;
  gap: 30px;
}

nav a,
footer a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover,
nav a[aria-current='page'],
footer a:hover {
  color: var(--paper);
}

main {
  overflow: hidden;
}

.hero {
  width: min(calc(100% - 48px), var(--max));
  min-height: 700px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1,
h2 {
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.hero h1 {
  max-width: 690px;
  margin-bottom: 28px;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(58px, 7.5vw, 106px);
  font-weight: 500;
}

.hero h1 em {
  color: var(--yellow);
  font-weight: 400;
}

.lede {
  max-width: 600px;
  margin-bottom: 36px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.button.primary {
  border-color: var(--yellow);
  background: var(--yellow);
  color: var(--ink);
}

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

.hero-art {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 212, 90, 0.12), transparent 60%);
}

.orbit {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
  inset: 12%;
}

.orbit-two {
  inset: 28%;
}

.hero-signal {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 132px;
  height: 132px;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 212, 90, 0.34);
  border-radius: 999px;
  background: rgba(255, 212, 90, 0.1);
  box-shadow: 0 0 70px rgba(255, 212, 90, 0.16);
}

.hero-signal svg {
  width: 66px;
  height: 66px;
  fill: none;
  stroke: var(--yellow);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.device {
  position: absolute;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-raised);
}

.device::after {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--blue);
  content: '';
}

.device span {
  position: absolute;
  inset: 14px;
  border: 2px solid var(--muted);
  border-radius: 3px;
}

.device-phone {
  top: 12%;
  left: 18%;
}

.device-speaker {
  top: 28%;
  right: 7%;
}

.device-speaker span {
  border-radius: 50%;
}

.device-monitor {
  bottom: 8%;
  left: 14%;
}

.feature-section,
.privacy-callout {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto 120px;
}

.feature-section {
  padding-top: 120px;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 740px;
  margin-bottom: 68px;
}

.section-heading h2,
.privacy-callout h2,
.support-hero h1 {
  margin-bottom: 0;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(42px, 6vw, 74px);
  font-weight: 500;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}

.feature-grid article {
  min-height: 310px;
  padding: 32px;
  background: var(--surface);
}

.feature-number {
  display: block;
  margin-bottom: 70px;
  color: var(--yellow);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 16px;
}

.feature-grid h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.feature-grid p,
.privacy-callout > p,
.support-hero > p,
.support-grid p,
.support-grid li {
  color: var(--muted);
}

.privacy-callout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px 80px;
  padding: 72px;
  border-radius: 28px;
  background: var(--blue);
  color: var(--ink);
}

.privacy-callout .eyebrow,
.privacy-callout > p {
  color: rgba(9, 10, 7, 0.67);
}

.privacy-callout .text-link {
  grid-column: 2;
  font-weight: 800;
  text-decoration: none;
}

.text-link span {
  padding-left: 8px;
}

.legal-layout,
.support-layout {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: 100px;
  padding: 100px 0 140px;
}

.legal-layout aside {
  position: sticky;
  top: 48px;
  align-self: start;
}

.legal-layout aside h1 {
  margin-bottom: 28px;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(54px, 7vw, 86px);
  font-weight: 500;
}

.legal-layout aside > p:last-child {
  color: var(--muted);
}

.legal-copy {
  max-width: 760px;
}

.legal-copy h2 {
  margin: 58px 0 16px;
  font-size: 25px;
  letter-spacing: -0.02em;
}

.legal-copy p,
.legal-copy li {
  color: #c5c6be;
}

.legal-copy a,
.support-grid a {
  color: var(--blue);
}

.legal-intro {
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
  color: var(--paper) !important;
  font-size: 21px;
}

.legal-copy li + li,
.support-grid li + li {
  margin-top: 10px;
}

.support-layout {
  padding: 110px 0 140px;
}

.support-hero {
  max-width: 800px;
  margin-bottom: 100px;
}

.support-hero h1 {
  margin-bottom: 26px;
}

.support-hero > p {
  max-width: 680px;
  margin-bottom: 34px;
  font-size: 20px;
}

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}

.support-grid article {
  min-height: 350px;
  padding: 48px;
  background: var(--surface);
}

.support-grid h2 {
  margin-bottom: 26px;
  font-size: 30px;
}

.support-grid ul {
  padding-left: 20px;
}

footer {
  min-height: 140px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  border-top: 1px solid var(--line);
}

footer p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

footer div {
  justify-self: end;
}

.footer-brand {
  font-size: 15px;
}

@media (max-width: 860px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 70px;
    padding: 90px 0;
  }

  .hero-art {
    width: min(100%, 560px);
    justify-self: center;
  }

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

  .support-grid {
    grid-template-columns: 1fr;
  }

  .privacy-callout {
    grid-template-columns: 1fr;
    padding: 48px;
  }

  .privacy-callout .text-link {
    grid-column: 1;
  }

  .legal-layout {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 70px;
  }

  .legal-layout aside {
    position: static;
  }

  footer {
    grid-template-columns: 1fr 1fr;
  }

  footer p {
    display: none;
  }
}

@media (max-width: 600px) {
  .site-header,
  footer,
  .hero,
  .feature-section,
  .privacy-callout,
  .legal-layout,
  .support-layout {
    width: min(calc(100% - 32px), var(--max));
  }

  .site-header {
    min-height: 76px;
  }

  nav {
    gap: 16px;
  }

  nav a:first-child {
    display: none;
  }

  .brand {
    font-size: 15px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .hero {
    padding-top: 70px;
  }

  .hero h1 {
    font-size: 54px;
  }

  .hero-art {
    width: min(100%, 340px);
  }

  .hero-signal {
    width: 96px;
    height: 96px;
  }

  .hero-signal svg {
    width: 50px;
    height: 50px;
  }

  .actions .button {
    width: 100%;
  }

  .feature-section {
    padding-top: 80px;
  }

  .feature-section,
  .privacy-callout {
    margin-bottom: 80px;
  }

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

  .feature-grid article {
    min-height: 260px;
  }

  .privacy-callout,
  .support-grid article {
    padding: 32px;
  }

  .legal-layout,
  .support-layout {
    padding-bottom: 90px;
  }

  .legal-copy h2 {
    margin-top: 46px;
  }

  footer {
    min-height: 110px;
  }

  footer div {
    gap: 16px;
  }
}

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