:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --card: #14171c;
  --muted: #949ba6;
  --blue: #3478f6;
  --border: rgba(255, 255, 255, 0.08);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--bg);
  color: #f5f7fa;
  font:
    15px/1.8 "Helvetica Neue",
    Helvetica,
    "PingFang SC",
    Tahoma,
    "Hiragino Sans GB",
    "Heiti SC",
    Arial,
    "Microsoft YaHei",
    "WenQuanYi Micro Hei",
    sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
.container {
  width: min(1200px, calc(100% - 80px));
  margin: auto;
}
header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #0b0d10f5;
  border-bottom: 1px solid var(--border);
}
.nav {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 750;
  letter-spacing: -0.6px;
}
.brand img {
  border-radius: 9px;
}
.brand > span {
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 1px;
}
.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 25px;
}
.nav-links,
.github {
  font-size: 13px;
  color: #b0b5bf;
}
.nav-actions {
  gap: 22px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 13px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  transition:
    background 0.2s,
    transform 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.primary {
  background: var(--blue);
  color: white;
}
.primary:hover {
  background: #4a88ff;
}
.secondary {
  background: #1b1f25;
  border: 1px solid #2c3038;
}
.small-button {
  font-size: 12px;
  padding: 10px 16px;
}
.hero {
  display: grid;
  grid-template-columns: 45% 55%;
  align-items: center;
  padding: 78px 0 64px;
  min-height: 610px;
}
.hero-copy {
  padding-right: 34px;
}
.eyebrow {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
}
.hero .eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  letter-spacing: 1.4px;
}
.eyebrow i,
figcaption i {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #35c759;
}
h1 {
  font-size: 66px;
  line-height: 1.1;
  margin: 24px 0;
  letter-spacing: -2.5px;
}
.hero-subtitle {
  display: block;
  font-size: 42px;
  line-height: 1.35;
  letter-spacing: -1px;
  margin-top: 9px;
}
em {
  font-style: normal;
  color: var(--blue);
}
p {
  color: var(--muted);
  margin: 0 0 15px;
}
.hero p {
  max-width: 450px;
  font-size: 18px;
  line-height: 1.85;
}
.hero-actions {
  display: flex;
  gap: 12px;
  margin: 30px 0 25px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tags span {
  font-size: 10px;
  color: #a6adb8;
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 5px;
  line-height: 1.5;
}
figure {
  margin: 0;
  padding-left: 12px;
}
figure > img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16/10;
  object-fit: contain;
  background: #14171c;
  border-radius: 18px;
  border: 1px solid #ffffff19;
  box-shadow: 0 24px 70px #0006;
}
figcaption {
  display: flex;
  justify-content: space-between;
  color: #737c89;
  font-size: 10px;
  margin-top: 15px;
}
figcaption i {
  margin-right: 5px;
}
.hero-divider {
  border-block: 1px solid var(--border);
  padding: 23px 0;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}
.blue {
  color: var(--blue);
  padding-left: 15px;
}
.section {
  padding: 70px 0;
  border-bottom: 1px solid var(--border);
}
.section-heading {
  margin-bottom: 28px;
}
h2 {
  font-size: 30px;
  line-height: 1.4;
  letter-spacing: -0.6px;
  margin: 10px 0 0;
}
h3 {
  font-size: 17px;
  line-height: 1.5;
  margin: 0 0 10px;
}
.intro-copy {
  max-width: 880px;
  line-height: 2;
}
.intro-copy p:last-child {
  margin-bottom: 0;
}
.grid {
  display: grid;
  gap: 16px;
}
.four {
  grid-template-columns: repeat(4, 1fr);
}
.three {
  grid-template-columns: repeat(3, 1fr);
}
.card {
  padding: 25px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.card p {
  font-size: 13px;
  line-height: 1.9;
  margin: 0;
}
.icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  color: #6299ff;
  background: #3478f619;
  border-radius: 8px;
  font-size: 23px;
  margin-bottom: 24px;
}
.lead {
  font-size: 14px;
  margin-bottom: 26px;
}
.download-card {
  border: 1px solid #283b5c;
  background: linear-gradient(115deg, #161d2a, #14171c 75%);
  border-radius: 14px;
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.download-product {
  display: flex;
  align-items: center;
  gap: 25px;
}
.download-product img {
  border-radius: 18px;
}
.download-product h3 {
  font-size: 25px;
  margin: 6px 0;
}
.download-product p {
  font-size: 13px;
  margin-bottom: 12px;
}
.status {
  font-size: 10px;
  color: #79abff;
  letter-spacing: 1px;
}
.download-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}
.text-link {
  color: #76a6ff;
  font-size: 13px;
}
.small {
  font-size: 11px;
  margin: 17px 0 0;
}
.requirements {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.requirements > div {
  padding: 6px 25px;
  border-left: 1px solid var(--border);
}
.requirements > div:first-child {
  padding-left: 0;
  border: 0;
}
.requirements span,
.requirements strong,
.requirements small {
  display: block;
}
.requirements span {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 9px;
}
.requirements strong {
  font-size: 16px;
  font-weight: 550;
}
.requirements small {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}
.steps {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px 30px;
}
.steps article {
  display: flex;
  gap: 28px;
  padding: 25px 0;
  border-bottom: 1px solid var(--border);
}
.steps article:last-child {
  border: 0;
}
.step-number {
  color: #5a90ed;
  font-size: 23px;
  font-weight: 600;
  line-height: 1.4;
  min-width: 34px;
}
.steps h3 {
  font-size: 16px;
}
.steps p {
  font-size: 13px;
  margin: 0;
  line-height: 1.9;
}
.steps strong,
.settings-copy strong {
  color: #d7dce5;
  font-weight: 600;
}
.note {
  display: block;
  margin-top: 12px;
  border-left: 2px solid var(--blue);
  background: #3478f60d;
  padding: 9px 14px;
  color: #aab8ce;
  font-size: 12px;
}
.settings-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.table-wrap {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}
th {
  background: #1b1f25;
  color: #aab1bd;
  font-weight: 500;
}
th,
td {
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
}
td {
  background: var(--card);
}
tr:last-child td {
  border: 0;
}
td:nth-child(2) {
  color: #80acff;
}
.settings-copy {
  max-width: 425px;
}
.settings-copy p {
  font-size: 13px;
}
.settings-copy h3 {
  font-size: 23px;
}
.update-flow {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin: 25px 0;
}
.update-flow li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 20px 16px;
  font-size: 12px;
}
.update-flow span {
  display: block;
  color: #6e9fed;
  font-size: 18px;
  margin-bottom: 12px;
}
.warning {
  padding: 19px 24px;
  background: #211d13;
  border: 1px solid #483a1c;
  border-radius: 9px;
}
.warning strong {
  color: #e8c174;
  font-size: 13px;
}
.warning p {
  color: #ad9b78;
  font-size: 12px;
  margin: 5px 0 0;
}
.timeline {
  border-left: 1px solid #2c3544;
  margin: 0 0 24px 6px;
  padding-left: 30px;
}
.timeline article {
  position: relative;
  padding: 0 0 30px;
}
.timeline article:last-child {
  padding-bottom: 0;
}
.timeline-dot {
  position: absolute;
  left: -36px;
  top: 7px;
  width: 11px;
  height: 11px;
  border: 3px solid var(--bg);
  background: var(--blue);
  border-radius: 50%;
}
.release-heading {
  display: flex;
  align-items: center;
  gap: 17px;
}
.release-heading span {
  font-size: 11px;
  color: #737d8c;
}
.release-heading h3 {
  font-size: 20px;
  margin: 0;
}
.timeline p {
  font-size: 13px;
  margin: 7px 0;
}
.timeline ul {
  padding-left: 18px;
  font-size: 12px;
  color: var(--muted);
  line-height: 2;
  margin: 7px 0 0;
}
.faq {
  border-top: 1px solid var(--border);
}
details {
  border-bottom: 1px solid var(--border);
}
summary {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  padding: 19px 0;
  font-size: 14px;
}
summary::-webkit-details-marker {
  display: none;
}
summary span {
  color: #7a8697;
  font-size: 20px;
  font-weight: 300;
}
details[open] summary span {
  transform: rotate(45deg);
  color: var(--blue);
}
details p {
  font-size: 13px;
  max-width: 850px;
  padding-bottom: 9px;
}
footer {
  background: #0e1014;
  padding: 42px 0 25px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.footer-top p {
  font-size: 12px;
  margin: 10px 0 0;
}
.footer-links {
  display: flex;
  gap: 25px;
  font-size: 12px;
  color: #b1b8c2;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 30px;
  padding-top: 21px;
  display: flex;
  justify-content: space-between;
  gap: 22px;
  font-size: 10px;
  color: #737c89;
}
.footer-bottom p {
  margin: 0;
  max-width: 720px;
}
.footer-bottom span {
  white-space: nowrap;
}
.menu-toggle {
  display: none;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 15px;
  background: var(--blue);
  padding: 10px;
  z-index: 100;
}
.skip-link:focus {
  top: 10px;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid #80acff;
  outline-offset: 5px;
}
#faq {
  border-bottom: 0;
}
@media (max-width: 1050px) {
  .container {
    width: calc(100% - 48px);
  }
  .nav-links {
    gap: 16px;
  }
  .nav-actions .github {
    display: none;
  }
  .hero-subtitle {
    font-size: 34px;
  }
  h1 {
    font-size: 56px;
  }
  .hero {
    min-height: 540px;
  }
  .hero-copy {
    padding-right: 20px;
  }
  .four {
    grid-template-columns: repeat(2, 1fr);
  }
  .download-card {
    padding: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 85px;
  }
  .container {
    width: calc(100% - 36px);
  }
  .nav {
    height: 68px;
    gap: 14px;
  }
  .brand {
    font-size: 22px;
  }
  .brand > span {
    display: none;
  }
  .nav-actions {
    margin-left: auto;
  }
  .small-button {
    padding: 9px 12px;
    font-size: 11px;
  }
  .menu-toggle {
    display: block;
    order: 3;
    background: none;
    border: 1px solid var(--border);
    color: #f5f7fa;
    border-radius: 6px;
    padding: 4px 9px;
    font-size: 18px;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #14171c;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    padding: 9px 0;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 46px 0 30px;
    gap: 35px;
    min-height: 0;
  }
  .hero-copy {
    padding: 0;
  }
  h1 {
    font-size: 53px;
    margin: 20px 0;
  }
  .hero-subtitle {
    font-size: 36px;
  }
  .hero p {
    font-size: 17px;
    max-width: 100%;
  }
  .hero-actions {
    margin: 25px 0 22px;
  }
  .button {
    padding: 13px 20px;
    gap: 18px;
  }
  figure {
    padding: 0;
  }
  figure > img {
    border-radius: 16px;
  }
  figcaption {
    font-size: 9px;
  }
  .hero-divider {
    font-size: 10px;
    gap: 15px;
    align-items: center;
    padding: 18px 0;
  }
  .hero-divider > span:last-child {
    text-align: right;
  }
  .section {
    padding: 44px 0;
  }
  h2 {
    font-size: 25px;
  }
  .section-heading {
    margin-bottom: 23px;
  }
  .eyebrow {
    font-size: 10px;
  }
  .grid {
    gap: 12px;
  }
  .card {
    padding: 20px;
  }
  .three {
    grid-template-columns: 1fr;
  }
  .card h3 {
    font-size: 15px;
  }
  .card p {
    font-size: 12px;
  }
  .icon {
    margin-bottom: 20px;
  }
  .download-card {
    flex-direction: column;
    align-items: stretch;
    padding: 25px 20px;
  }
  .download-product {
    gap: 17px;
  }
  .download-product img {
    width: 60px;
    height: 60px;
    border-radius: 13px;
  }
  .download-product h3 {
    font-size: 22px;
  }
  .download-actions .button {
    width: 100%;
  }
  .small {
    font-size: 10px;
  }
  .requirements {
    grid-template-columns: 1fr 1fr;
    gap: 25px 12px;
  }
  .requirements > div {
    padding: 0;
    border: 0;
  }
  .requirements strong {
    font-size: 14px;
  }
  .steps {
    padding: 0 18px;
  }
  .steps article {
    gap: 16px;
    padding: 22px 0;
  }
  .step-number {
    font-size: 19px;
    min-width: 26px;
  }
  .steps h3 {
    font-size: 15px;
  }
  .steps p {
    font-size: 12px;
  }
  .settings-layout {
    grid-template-columns: 1fr;
    gap: 27px;
  }
  .settings-copy {
    max-width: 100%;
  }
  .settings-copy .icon {
    display: none;
  }
  .settings-copy h3 {
    font-size: 19px;
  }
  th,
  td {
    padding: 11px 20px;
  }
  .update-flow {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .update-flow li {
    display: flex;
    align-items: center;
    gap: 17px;
    padding: 13px 17px;
  }
  .update-flow span {
    margin: 0;
    font-size: 15px;
  }
  .warning {
    padding: 17px;
  }
  .release-heading {
    gap: 12px;
    flex-wrap: wrap;
  }
  .timeline {
    padding-left: 23px;
  }
  .timeline-dot {
    left: -29px;
  }
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-links {
    flex-wrap: wrap;
    gap: 19px;
  }
  .footer-bottom {
    font-size: 9px;
  }
  summary {
    font-size: 13px;
    padding: 17px 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
  }
}

button {
  font-family: inherit;
}
.button > i,
.github > i,
.text-link > i,
.footer-links i {
  font-size: 18px;
  line-height: 1;
  vertical-align: middle;
}
.github {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.icon i {
  line-height: 1;
  font-size: 23px;
}
.faq summary span {
  display: inline-flex;
  align-items: center;
}

.faq-answer {
  max-width: 850px;
  padding-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.faq-answer p {
  margin: 0 0 12px;
  padding-bottom: 0;
}
.faq-answer ul,
.faq-answer ol {
  margin: 0 0 12px;
  padding-left: 22px;
}
.faq-answer li + li {
  margin-top: 8px;
}
.faq-answer strong {
  color: #d7dce5;
  font-weight: 600;
}
.faq-answer > :last-child {
  margin-bottom: 0;
}
@media (max-width: 760px) {
  .faq-answer {
    font-size: 12px;
  }
}
