:root {
  color-scheme: light;
  --blue: #3b5998;
  --deep: #2c4274;
  --ink: #293443;
  --muted: #616c7a;
  --line: #d2d8e1;
  --ground: #e9edf2;
  --link: #365899;
  --green: #4d803b;
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 18px;
}
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font:
    14px/1.5 Arial,
    Helvetica,
    sans-serif;
}
a {
  color: var(--link);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #b06c16;
  outline-offset: 3px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
h1,
h2,
h3,
p {
  margin: 0;
}
p + p {
  margin-top: 12px;
}
h1,
h2,
h3 {
  line-height: 1.3;
}
h2 {
  font-size: 18px;
}
h3 {
  font-size: 15px;
}
small,
.small {
  font-size: 12px;
  color: var(--muted);
}
hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 17px 0;
}
.skip-link {
  position: absolute;
  top: -70px;
  left: 12px;
  background: #fff;
  padding: 12px;
  z-index: 10;
}
.skip-link:focus {
  top: 5px;
}
.topbar {
  background: var(--blue);
  border-bottom: 1px solid #263c6e;
  box-shadow: inset 0 1px #ffffff14;
  color: #fff;
}
.topbar-inner {
  max-width: 1140px;
  margin: auto;
  min-height: 49px;
  display: flex;
  gap: 23px;
  align-items: center;
  padding: 0 18px;
}
.brand {
  display: flex;
  gap: 7px;
  align-items: center;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  letter-spacing: -1px;
  white-space: nowrap;
}
.brand:hover {
  text-decoration: none;
}
.brand img {
  filter: brightness(0) invert(1);
}
.header-motto {
  font-size: 12px;
  color: #e4eafb;
  flex: 1;
}
.top-github {
  color: white;
  border: 1px solid #263e74;
  background: #314e8d;
  box-shadow: inset 0 1px #ffffff12;
  padding: 5px 13px;
  border-radius: 2px;
  font-weight: bold;
  font-size: 12px;
}
.independence {
  max-width: 1104px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 15px;
  padding: 10px 0;
  color: #596777;
  font-size: 11px;
}
.shell {
  max-width: 1104px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 170px minmax(0, 614px) 280px;
  gap: 20px;
  align-items: start;
}
main {
  min-width: 0;
}
section[id],
details[id] {
  scroll-margin-top: 18px;
}
.left-rail {
  padding-top: 6px;
  font-size: 12px;
}
.rail-profile {
  display: flex;
  gap: 9px;
  align-items: center;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 20px;
}
.rail-profile small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  margin-top: 3px;
}
.avatar {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: #dde5f0;
  border: 1px solid #cad5e4;
}
.left-rail nav {
  display: grid;
  gap: 2px;
}
.left-rail nav a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 6px;
  color: #34445a;
  min-height: 32px;
}
.left-rail nav a:hover {
  background: #dce3ed;
  text-decoration: none;
}
.left-rail nav .selected {
  background: #d6e0ef;
  font-weight: bold;
  border: 1px solid #c5d1e2;
  padding: 6px 5px;
}
.left-rail nav a span {
  font-size: 16px;
  color: #667f9f;
  width: 20px;
  text-align: center;
}
.rail-label {
  color: #6b788a;
  font-size: 10px;
  font-weight: bold;
  letter-spacing: 0.3px;
  margin: 22px 6px 7px;
}
.rail-note {
  color: #697586;
  font-size: 11px;
  padding: 19px 6px;
  line-height: 1.7;
}
.card,
.profile-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 3px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 1px 1px #1f314508;
}
.cover {
  height: 180px;
  position: relative;
  overflow: hidden;
  background: #cad5d4;
}
.cover > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 52%;
}
.cover-caption {
  position: absolute;
  right: 11px;
  bottom: 11px;
  color: white;
  background: #1e302ac4;
  padding: 3px 7px;
  font-size: 11px;
  border-radius: 2px;
}
.profile-title {
  display: flex;
  align-items: center;
  gap: 13px;
  position: relative;
  min-height: 90px;
  padding: 15px 15px 13px 112px;
}
.profile-mark {
  position: absolute;
  left: 15px;
  top: -29px;
  width: 83px;
  height: 83px;
  background: white;
  border: 1px solid #c4ccd5;
  box-shadow: 0 0 0 3px white;
  display: grid;
  place-items: center;
}
.profile-title h1 {
  font-size: 26px;
  letter-spacing: -0.6px;
}
.profile-title p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}
.release-tag {
  align-self: flex-start;
  margin-left: auto;
  color: #69715a;
  font-size: 10px;
  background: #f4f5ee;
  border: 1px solid #dce0ce;
  padding: 3px 6px;
  white-space: nowrap;
}
.profile-tabs {
  border-top: 1px solid var(--line);
  display: flex;
  padding: 0 12px;
}
.profile-tabs a {
  font-size: 12px;
  font-weight: bold;
  padding: 10px 13px;
  border-right: 1px solid #e3e7ed;
}
.profile-tabs a:first-child {
  padding-left: 4px;
}
.profile-tabs a:last-child {
  border: 0;
}
.post-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 16px 0;
}
.post-heading strong {
  color: var(--link);
  font-size: 13px;
}
.post-heading small {
  display: block;
  font-size: 10px;
  margin-top: 2px;
}
.post-label {
  margin-left: auto;
  font-size: 9px;
  letter-spacing: 0.6px;
  color: #7a8795;
}
.post-body {
  padding: 15px 16px 13px;
}
.post-body h2 {
  font-size: 23px;
  letter-spacing: -0.35px;
  margin-bottom: 12px;
}
.post-body p {
  font-size: 14px;
  line-height: 1.6;
}
.post-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0 16px 16px;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  min-height: 35px;
  padding: 7px 11px;
  background: var(--blue);
  border: 1px solid #2c447b;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  line-height: 1.4;
  border-radius: 3px;
  box-shadow: inset 0 1px #ffffff22;
  text-align: center;
}
.button:hover {
  background: var(--deep);
  text-decoration: none;
}
.button.green {
  background: var(--green);
  border-color: #3e682f;
}
.button.green:hover {
  background: #3f6d2f;
}
.button.secondary {
  background: #f5f6f8;
  color: #3e4b60;
  border-color: #c6ced9;
  box-shadow: inset 0 1px white;
}
.button.secondary:hover {
  background: #e9edf3;
}
.full-width {
  width: 100%;
}
.comment-strip {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  background: #f1f4f8;
  border-top: 1px solid #e1e6ed;
  padding: 10px 16px;
  font-size: 11px;
  color: #5b697b;
  line-height: 1.55;
}
.tiny-avatar {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  background: #dee6f0;
  color: var(--blue);
  flex-shrink: 0;
}
.card-bar {
  background: #f6f7f9;
  border-bottom: 1px solid #dce1e7;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.card-bar h2 {
  font-size: 14px;
}
.card-bar > span {
  font-size: 10px;
  color: var(--muted);
  text-align: right;
}
.card-content {
  padding: 15px 16px;
}
.intro {
  font-size: 13px;
}
.steps {
  list-style: none;
  margin: 19px 0;
  padding: 0;
}
.steps li {
  display: flex;
  gap: 12px;
  margin-top: 17px;
}
.step-number {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 1px solid #bdcbde;
  background: #eaf0f7;
  color: var(--blue);
  font-size: 13px;
  font-weight: bold;
}
.steps h3 {
  font-size: 14px;
  margin: 2px 0 4px;
}
.steps p {
  font-size: 12px;
  line-height: 1.7;
  color: #47566b;
}
.help-link {
  display: inline-block;
  font-size: 12px;
  margin-top: 6px;
}
.quiet-box {
  font-size: 12px;
  background: #f5f7fa;
  border-left: 3px solid #b8c8dd;
  padding: 10px 12px;
  line-height: 1.65;
}
.card-bottom {
  border-top: 1px solid #e1e6ed;
  padding: 10px 15px;
  font-size: 12px;
  background: #fbfcfd;
}
.desktop-preview {
  display: block;
  margin-top: 13px;
  border: 1px solid #cad5e2;
  max-height: 355px;
  overflow: hidden;
}
.desktop-preview img {
  width: 100%;
}
.caption {
  font-size: 10px;
  color: var(--muted);
  margin-top: 7px;
}
.phone-details {
  margin-top: 12px;
  font-size: 12px;
}
.phone-details > a {
  display: block;
  width: 260px;
  max-width: 100%;
  margin: 14px auto;
  border: 1px solid var(--line);
}
summary {
  cursor: pointer;
  color: var(--link);
  font-weight: bold;
  min-height: 30px;
  line-height: 1.55;
}
.hosting-choice {
  margin: 14px 0;
  padding: 11px 12px;
  border: 1px solid #d8e1ec;
  background: #f8fafc;
  font-size: 13px;
}
.hosting-choice p {
  margin: 5px 0 10px;
  font-size: 12px;
  line-height: 1.7;
}
.questions details {
  padding: 11px 15px;
  border-bottom: 1px solid #e8ebf0;
}
.questions details:last-child {
  border-bottom: 0;
}
.questions summary {
  font-size: 12px;
  min-height: 24px;
}
.questions details p {
  font-size: 12px;
  line-height: 1.7;
  padding: 7px 0 3px;
  color: #4b596c;
}
.caught-up {
  font-size: 11px;
  color: #708094;
  text-align: center;
  padding: 17px 5px 25px;
}
.caught-up span {
  font-size: 17px;
  margin-right: 5px;
}
.right-rail .card-content {
  padding: 15px;
}
.start-card .card-bar h2 {
  font-size: 16px;
}
.start-lead {
  font-size: 20px;
  font-weight: bold;
  line-height: 1.3;
  color: #344b72;
  margin-bottom: 15px;
  letter-spacing: -0.3px;
}
.start-card .small {
  margin-top: 8px;
  font-size: 11px;
  line-height: 1.6;
}
.choice-link {
  display: block;
  font-size: 12px;
  margin-top: 14px;
}
.choice-link span {
  display: block;
  color: #737e8e;
  font-size: 11px;
  margin-top: 2px;
}
.rail-block {
  padding: 12px 3px;
  border-top: 1px solid #cfd7e2;
  margin-top: 13px;
  font-size: 12px;
}
.rail-block h2 {
  font-size: 12px;
  color: #67778c;
  margin-bottom: 10px;
}
.rail-block dl {
  margin: 0;
}
.rail-block dl div {
  margin-bottom: 9px;
}
.rail-block dt {
  color: #768292;
  font-size: 10px;
}
.rail-block dd {
  margin: 1px 0 0;
  color: #42536a;
  font-size: 11px;
}
.rail-block p {
  color: #526277;
  font-size: 11px;
  line-height: 1.7;
  margin-bottom: 8px;
}
.rail-block > a {
  font-size: 11px;
}
.ad-space {
  min-height: 150px;
  border-top: 1px solid #cfd7e2;
  border-bottom: 1px solid #cfd7e2;
  padding: 12px 3px;
  margin-top: 8px;
  color: #7c8796;
}
.ad-space h2 {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: normal;
  margin-bottom: 21px;
}
.ad-space > strong {
  font-size: 24px;
  color: #adb6c3;
  font-weight: normal;
  letter-spacing: -0.5px;
}
.ad-space p {
  font-size: 11px;
  margin-top: 4px;
}
.footer {
  max-width: 1104px;
  margin: 18px auto 0;
  padding: 20px 0 26px;
  border-top: 1px solid #c9d2df;
  font-size: 11px;
  color: #667488;
}
.footer nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.footer details {
  margin-top: 11px;
  max-width: 880px;
}
.footer summary {
  font-size: 11px;
  min-height: 24px;
}
.footer details > p {
  line-height: 1.7;
  margin-bottom: 7px;
  max-width: 850px;
}
.footer .fine-print {
  font-size: 10px;
  color: #728094;
}
.footer-signoff {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px !important;
  font-size: 10px;
}
.footer-signoff > a {
  margin-left: 8px;
}
@media (max-width: 1150px) {
  .shell,
  .independence,
  .footer {
    margin-left: 18px;
    margin-right: 18px;
  }
  .shell {
    grid-template-columns: 150px minmax(0, 1fr) 245px;
    gap: 15px;
  }
  .topbar-inner {
    gap: 20px;
  }
  .header-motto {
    font-size: 11px;
  }
  .profile-title {
    padding-left: 100px;
    gap: 8px;
  }
  .profile-title h1 {
    font-size: 24px;
  }
  .profile-mark {
    width: 74px;
    height: 74px;
    left: 13px;
    top: -21px;
  }
  .release-tag {
    font-size: 9px;
  }
  .profile-tabs a {
    padding: 10px;
    font-size: 11px;
  }
}
@media (max-width: 960px) {
  .shell {
    grid-template-columns: 145px minmax(0, 1fr);
  }
  .right-rail {
    grid-column: 2;
  }
  .right-rail .start-card,
  .right-rail .ad-space {
    display: none;
  }
  .right-rail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .right-rail .rail-note {
    display: none;
  }
  .header-motto {
    display: none;
  }
  .top-github {
    margin-left: auto;
  }
  .profile-title {
    min-height: 88px;
  }
  .profile-title h1 {
    font-size: 26px;
  }
  .post-body h2 {
    font-size: 24px;
  }
  .footer {
    margin-top: 22px;
  }
}
@media (max-width: 620px) {
  body {
    font-size: 14px;
  }
  .topbar-inner {
    padding: 0 12px;
    min-height: 48px;
  }
  .brand {
    font-size: 23px;
  }
  .brand img {
    width: 26px;
    height: 26px;
  }
  .independence {
    margin: 0 12px;
    padding: 9px 0;
    font-size: 9px;
    gap: 8px;
    line-height: 1.5;
  }
  .independence > a {
    white-space: nowrap;
  }
  .shell {
    display: block;
    margin: 0 10px;
  }
  .left-rail {
    padding: 0 0 9px;
  }
  .rail-profile,
  .rail-label,
  .left-rail .rail-note,
  .left-rail nav[aria-label='GitHub and community'] {
    display: none;
  }
  .left-rail nav {
    display: flex;
    gap: 5px;
    overflow-x: auto;
    padding: 0 0 2px;
  }
  .left-rail nav a {
    white-space: nowrap;
    font-size: 11px;
    padding: 6px 8px;
  }
  .left-rail nav a span {
    display: none;
  }
  .left-rail nav .selected {
    padding: 5px 7px;
  }
  .cover {
    height: 145px;
  }
  .cover-caption {
    font-size: 9px;
    bottom: 8px;
    right: 8px;
  }
  .profile-title {
    padding: 13px 10px 11px 87px;
    min-height: 83px;
    display: block;
  }
  .profile-mark {
    width: 64px;
    height: 64px;
    top: -16px;
    left: 12px;
  }
  .profile-mark img {
    width: 48px;
    height: 48px;
  }
  .profile-title h1 {
    font-size: 24px;
  }
  .profile-title p {
    font-size: 10px;
    margin-top: 3px;
  }
  .release-tag {
    display: none;
  }
  .profile-tabs {
    padding: 0 9px;
  }
  .profile-tabs a {
    font-size: 10px;
    padding: 9px 10px;
  }
  .post-heading {
    padding: 13px 13px 0;
  }
  .post-heading small {
    font-size: 9px;
  }
  .post-label {
    display: none;
  }
  .post-body {
    padding: 13px;
  }
  .post-body h2 {
    font-size: 24px;
    line-height: 1.25;
  }
  .post-body p {
    font-size: 13px;
  }
  .post-actions {
    padding: 0 13px 14px;
    gap: 7px;
  }
  .post-actions .button {
    flex: 1;
    font-size: 11px;
    min-height: 38px;
    padding: 7px;
  }
  .comment-strip {
    padding: 10px 13px;
    font-size: 10px;
  }
  .card-content {
    padding: 13px;
  }
  .card-bar {
    padding: 10px 12px;
  }
  .card-bar > span {
    max-width: 110px;
    font-size: 9px;
  }
  .card-bar h2 {
    font-size: 13px;
  }
  .steps {
    margin-top: 16px;
  }
  .steps li {
    gap: 10px;
  }
  .steps p {
    font-size: 12px;
  }
  .desktop-preview {
    max-height: 260px;
  }
  .hosting-choice {
    padding: 10px;
  }
  .right-rail {
    display: block;
  }
  .right-rail .rail-block {
    margin: 0 4px;
  }
  .right-rail .rail-block:first-of-type {
    display: none;
  }
  .footer {
    margin: 22px 13px 0;
    padding-top: 15px;
  }
  .footer nav {
    gap: 10px;
    font-size: 10px;
  }
  .footer-signoff {
    flex-wrap: wrap;
  }
  .caught-up {
    padding-bottom: 15px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}