@font-face {
  font-family: Manrope;
  src: url("assets/manrope.ttf") format("truetype");
  font-weight: 200 800;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --bg: #10181d;
  --panel: #18232a;
  --line: #34464f;
  --text: #eef2eb;
  --muted: #acb9be;
  --accent: #c6f291;
  --warm: #efb778;
  font-family: Manrope, system-ui, sans-serif;
  font-synthesis: none;
  scroll-behavior: smooth;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
}
a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}
button {
  font: inherit;
  cursor: pointer;
}
a,
button,
summary {
  touch-action: manipulation;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}
a:hover {
  color: var(--accent);
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
h2 {
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 650;
}
h3 {
  font-size: 21px;
  letter-spacing: -0.025em;
  font-weight: 650;
}
p {
  max-width: 70ch;
}
svg {
  display: block;
}
svg path {
  stroke-linecap: round;
  stroke-linejoin: round;
}
.wrap {
  width: min(1180px, calc(100% - 80px));
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  z-index: 5;
  left: 24px;
  top: -100px;
  padding: 12px 18px;
  background: var(--accent);
  color: var(--bg);
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 23px;
  font-weight: 750;
  letter-spacing: -0.05em;
  text-decoration: none;
}
.brand img {
  border-radius: 8px;
}
nav {
  display: flex;
  gap: 32px;
  align-items: center;
}
nav a {
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.github-link {
  border-left: 1px solid var(--line);
  padding-left: 32px;
}
.github-link span {
  margin-left: 5px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1.04fr;
  align-items: center;
  gap: 8px;
  padding-top: 76px;
  padding-bottom: 65px;
  min-height: 600px;
}
.preview {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 550;
  margin-bottom: 23px;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
h1 {
  font-size: clamp(42px, 5.05vw, 70px);
  line-height: 1.05;
  font-weight: 750;
  letter-spacing: -0.06em;
}
.hero-description {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
  max-width: 40ch;
  margin-top: 25px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  min-height: 48px;
  padding: 13px 21px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 750;
  border-radius: 8px;
  white-space: nowrap;
  transition:
    background-color 0.18s,
    color 0.18s,
    transform 0.18s;
}
.button svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}
.button.primary {
  background: var(--accent);
  color: #142018;
}
.button.primary:hover {
  background: #d9ffb1;
  transform: translateY(-2px);
}
.button.secondary {
  background: #24343d;
  color: var(--text);
  border: 1px solid #52646d;
}
.button.secondary:hover {
  background: #314751;
}
.text-link {
  font-size: 14px;
  font-weight: 600;
}
.hero-note {
  margin-top: 20px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}
.connection-demo {
  min-width: 0;
  position: relative;
}
.devices {
  width: 100%;
  height: auto;
}
.device-shadow {
  fill: #000;
  opacity: 0.2;
}
.svg-brand {
  font-family: Manrope, sans-serif;
  font-size: 13px;
  font-weight: 700;
  fill: var(--text);
}
.svg-small {
  font-family: Manrope, sans-serif;
  font-size: 11px;
  fill: #c0cdd0;
}
.svg-value {
  font-family: Manrope, sans-serif;
  font-size: 12px;
  font-weight: 650;
  fill: var(--accent);
}
.wave {
  transform-box: fill-box;
  transform-origin: center;
  animation: audio-wave 1.35s ease-in-out infinite alternate;
}
.phone-wave {
  animation-delay: -0.45s;
}
.signal-pulse {
  animation: audio-travel 2s ease-in-out infinite;
}
.signal-pulse.second {
  animation-delay: 1s;
}
.connection-demo figcaption {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 12px;
}
.connection-demo button {
  background: none;
  border: none;
  padding: 5px 0;
  color: var(--accent);
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.connection-demo button:disabled {
  color: var(--muted);
  cursor: default;
  text-decoration: none;
}
.demo-caption {
  color: var(--muted);
  font-size: 10px;
  text-align: center;
  margin-top: 5px;
  max-width: none;
}
body[data-motion="paused"] .wave,
body[data-motion="paused"] .signal-pulse {
  animation-play-state: paused;
}
@keyframes audio-wave {
  0% {
    transform: scaleY(0.45);
  }
  40% {
    transform: scaleY(0.85);
  }
  100% {
    transform: scaleY(1.18);
  }
}
@keyframes audio-travel {
  0% {
    transform: translate(0, 0);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    transform: translate(63px, -44px);
    opacity: 0;
  }
}
.principles {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
  border-block: 1px solid var(--line);
  font-size: 14px;
  font-weight: 550;
}
.principles span {
  color: var(--accent);
  margin-right: 12px;
}
.features {
  padding-top: 105px;
  padding-bottom: 100px;
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 53px;
}
.section-heading > p {
  color: var(--muted);
  font-size: 16px;
  max-width: 48ch;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 45px;
}
.feature-grid article + article {
  border-left: 1px solid var(--line);
  padding-left: 38px;
}
.feature-grid svg {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.4;
  margin-bottom: 24px;
}
.feature-grid h3 {
  margin-bottom: 15px;
}
.feature-grid p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}
.setup-section {
  background: var(--panel);
  padding: 90px 0;
  scroll-margin-top: 25px;
}
.setup-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 45px;
}
.step-number {
  display: block;
  color: var(--accent);
  font-size: 30px;
  line-height: 1.1;
  margin-bottom: 24px;
  font-weight: 500;
}
.setup-steps h3 {
  margin-bottom: 15px;
}
.setup-steps p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}
.setup-footnote {
  border-top: 1px solid #40515a;
  margin-top: 44px;
  padding-top: 26px;
  display: flex;
  gap: 40px;
  justify-content: space-between;
  align-items: center;
}
.setup-footnote p {
  font-size: 12px;
  color: var(--muted);
  max-width: 75ch;
}
.setup-footnote a {
  white-space: nowrap;
}
.downloads {
  padding-top: 100px;
  padding-bottom: 95px;
  scroll-margin-top: 35px;
}
.downloads .section-heading {
  margin-bottom: 24px;
}
.release-status {
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 25px;
}
.download-list article {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  border-top: 1px solid var(--line);
  padding: 29px 0;
}
.download-list article:last-child {
  border-bottom: 1px solid var(--line);
}
.download-list h3 {
  font-size: 25px;
  margin-bottom: 10px;
}
.download-list p {
  font-size: 13px;
  color: var(--muted);
}
.download-actions {
  display: flex;
  align-items: center;
  gap: 27px;
  min-width: 290px;
}
.download-actions .button {
  min-width: 162px;
}
.download-actions .text-link {
  font-size: 12px;
}
.download-note {
  max-width: 95ch;
  font-size: 12px;
  color: var(--muted);
  margin-top: 24px;
  line-height: 1.9;
}
.download-note a {
  white-space: nowrap;
}
.faq {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
  padding-bottom: 100px;
  scroll-margin-top: 35px;
}
.faq h2 {
  max-width: 9ch;
}
.faq-list details {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}
.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 15px;
  font-weight: 550;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: "+";
  color: var(--accent);
  font-size: 22px;
  font-weight: 400;
}
.faq-list details[open] summary::after {
  content: "−";
}
.faq-list details p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
  margin-top: 18px;
}
.closing {
  text-align: center;
  padding: 85px 20px;
  background: var(--panel);
  border-radius: 15px;
  margin-bottom: 75px;
}
.closing h2 {
  font-size: clamp(30px, 3.5vw, 46px);
  margin-bottom: 30px;
}
.site-footer {
  display: flex;
  align-items: center;
  gap: 45px;
  padding-bottom: 40px;
}
.site-footer .brand {
  font-size: 20px;
}
.site-footer p {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.8;
}
.site-footer > div {
  margin-left: auto;
  display: flex;
  gap: 25px;
  font-size: 12px;
}
@media (min-width: 1450px) {
  .hero {
    padding-top: 95px;
    padding-bottom: 90px;
  }
}
@media (max-width: 1000px) {
  .wrap {
    width: calc(100% - 48px);
  }
  .hero {
    gap: 5px;
    padding-top: 60px;
  }
  .hero-actions {
    gap: 16px;
  }
  .hero-actions .text-link {
    font-size: 12px;
  }
  .button {
    padding-inline: 16px;
  }
  .section-heading {
    gap: 45px;
  }
  .feature-grid,
  .setup-steps {
    gap: 25px;
  }
  .feature-grid article + article {
    padding-left: 25px;
  }
  .faq {
    gap: 50px;
  }
  .site-footer {
    gap: 22px;
  }
}
@media (max-width: 760px) {
  .site-header {
    height: 84px;
  }
  .brand {
    font-size: 21px;
  }
  nav {
    gap: 19px;
  }
  nav a {
    font-size: 12px;
  }
  nav a:first-child {
    display: none;
  }
  .github-link {
    border: none;
    padding: 0;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 42px;
    padding-bottom: 35px;
    gap: 25px;
  }
  .hero-copy {
    text-align: center;
  }
  .preview {
    justify-content: center;
    margin-bottom: 20px;
  }
  h1 {
    font-size: clamp(44px, 9vw, 65px);
  }
  .hero-description {
    margin-inline: auto;
    max-width: 39ch;
    font-size: 16px;
  }
  .hero-actions {
    justify-content: center;
    gap: 25px;
  }
  .hero-note {
    margin-top: 20px;
  }
  .connection-demo {
    width: min(540px, 100%);
    margin-inline: auto;
  }
  .devices {
    margin-top: -20px;
  }
  .principles {
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    font-size: 11px;
    padding: 23px 0;
  }
  .principles span {
    margin-right: 5px;
  }
  .section-heading {
    grid-template-columns: 1fr;
    gap: 23px;
    margin-bottom: 35px;
  }
  .section-heading > p {
    font-size: 15px;
    max-width: 65ch;
  }
  .features {
    padding-top: 65px;
    padding-bottom: 65px;
  }
  .feature-grid {
    gap: 25px;
  }
  .feature-grid article + article {
    padding-left: 20px;
  }
  .feature-grid h3,
  .setup-steps h3 {
    font-size: 18px;
  }
  .feature-grid p,
  .setup-steps p {
    font-size: 12px;
  }
  .setup-section {
    padding: 65px 0;
  }
  .setup-footnote {
    display: block;
  }
  .setup-footnote a {
    display: inline-block;
    margin-top: 18px;
  }
  .downloads {
    padding-top: 65px;
    padding-bottom: 65px;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-bottom: 65px;
  }
  .faq h2 {
    max-width: none;
  }
  .download-actions {
    min-width: 0;
    gap: 18px;
  }
  .download-actions .button {
    min-width: 130px;
  }
  .closing {
    padding: 60px 20px;
    margin-bottom: 45px;
  }
  .site-footer {
    flex-wrap: wrap;
    gap: 20px;
  }
  .site-footer > div {
    width: 100%;
    margin-left: 0;
  }
}
@media (max-width: 480px) {
  .wrap {
    width: calc(100% - 36px);
  }
  nav {
    gap: 16px;
  }
  nav a:nth-child(3) {
    display: none;
  }
  .hero {
    padding-top: 32px;
  }
  .hero-description {
    font-size: 15px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 18px;
  }
  .hero-actions .text-link {
    font-size: 13px;
  }
  .principles {
    align-items: flex-start;
    flex-direction: column;
    gap: 11px;
    padding-left: 16px;
    font-size: 12px;
  }
  .feature-grid,
  .setup-steps {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .feature-grid article {
    display: grid;
    grid-template-columns: 36px 1fr;
    column-gap: 17px;
  }
  .feature-grid article + article {
    padding-left: 0;
    border: 0;
  }
  .feature-grid svg {
    grid-row: 1/3;
    margin: 0;
  }
  .feature-grid h3 {
    margin-bottom: 10px;
  }
  .feature-grid p {
    font-size: 14px;
  }
  .setup-steps li {
    display: grid;
    grid-template-columns: 30px 1fr;
    column-gap: 17px;
  }
  .step-number {
    grid-row: 1/3;
    font-size: 25px;
    margin: 0;
  }
  .setup-steps p {
    font-size: 14px;
  }
  .download-list article {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }
  .download-actions {
    width: 100%;
    justify-content: space-between;
  }
  .download-actions .button {
    min-width: 155px;
  }
  .download-note a {
    white-space: normal;
  }
  .faq-list summary {
    font-size: 14px;
  }
  .site-footer > div {
    flex-wrap: wrap;
    gap: 20px;
  }
  .connection-demo figcaption {
    gap: 12px;
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
  .wave,
  .signal-pulse {
    animation: none;
  }
  .signal-pulse {
    opacity: 0;
  }
  .button {
    transition: none;
  }
  .button.primary:hover {
    transform: none;
  }
}
.guide { padding-top: 64px; padding-bottom: 80px; }
.guide article { max-width: 900px; margin: auto; }
.guide h1 { font-size: clamp(38px, 6vw, 68px); max-width: 20ch; margin: 18px 0 30px; }
.guide h2 { font-size: clamp(26px, 4vw, 36px); margin: 48px 0 20px; }
.guide p, .guide li { color: var(--muted); }
.guide p + p { margin-top: 20px; }
.guide .guide-lead { color: var(--text); font-size: 21px; margin-bottom: 24px; }
.guide .guide-eyebrow { color: var(--accent); font-size: 12px; letter-spacing: .12em; }
.guide ul, .guide ol { padding-left: 24px; max-width: 75ch; }
.guide li + li { margin-top: 14px; }
.guide strong, .guide a { color: var(--text); }
.guide code { overflow-wrap: anywhere; }
.guide-table { overflow-x: auto; margin-bottom: 22px; border: 1px solid var(--line); border-radius: 12px; }
.guide table { width: 100%; border-collapse: collapse; min-width: 620px; }
.guide caption { text-align: left; padding: 18px; font-size: 13px; color: var(--muted); }
.guide th, .guide td { padding: 18px; text-align: left; vertical-align: top; border-top: 1px solid var(--line); }
.guide td { color: var(--muted); width: 38%; }
.guide th { font-weight: 650; }
.guide thead { background: var(--panel); }
.guide-cta { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin-top: 42px; }
.guide-note { font-size: 13px; margin-top: 32px; }
.site-footer > div { flex-wrap: wrap; }