help.css

:root {
  color-scheme: dark;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: #090d0f;
  color: #eef7f7;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 28px;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% 0%, rgba(33, 223, 224, 0.10), transparent 28rem),
    linear-gradient(180deg, #10171a 0%, #090d0f 36%, #080b0d 100%);
}

a {
  color: inherit;
}

.shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 820px);
  justify-content: center;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  padding: 28px 24px;
  border-right: 1px solid #243034;
  background: rgba(9, 13, 15, 0.76);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 22px;
  border-bottom: 1px solid #243034;
}

.brand img,
.footer-card img {
  border-radius: 10px;
}

.brand div {
  display: grid;
  gap: 2px;
}

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

.brand span {
  color: #8fa0a2;
  font-size: 10px;
}

nav {
  display: grid;
  gap: 3px;
  margin-top: 20px;
}

nav a {
  padding: 7px 9px;
  border-radius: 7px;
  color: #93a2a4;
  text-decoration: none;
  font-size: 11px;
}

nav a:hover {
  background: rgba(33, 223, 224, 0.08);
  color: #e9ffff;
}

.sidebar-links {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: flex;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid #243034;
}

.sidebar-links a {
  color: #738285;
  font-size: 10px;
  text-decoration: none;
}

.sidebar-links a:hover {
  color: #59f4f4;
}

.content {
  padding: 48px 48px 70px;
}

.hero {
  padding: 30px;
  border: 1px solid #29383c;
  border-radius: 18px;
  background:
    radial-gradient(circle at 100% 0%, rgba(33, 223, 224, 0.13), transparent 42%),
    rgba(14, 20, 22, 0.82);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.24);
}

.eyebrow {
  color: #21dfe0;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

h1 {
  max-width: 650px;
  margin: 10px 0 10px;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.lede {
  max-width: 650px;
  color: #a9b7b8;
  font-size: 15px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  color: #8fa0a2;
  font-size: 11px;
}

section:not(.hero) {
  padding-top: 46px;
}

h2 {
  margin: 0 0 15px;
  color: #f5ffff;
  font-size: 22px;
  letter-spacing: -0.025em;
}

h3 {
  margin: 22px 0 8px;
  color: #eaf6f6;
  font-size: 13px;
}

p,
li {
  color: #9eadaf;
  font-size: 12px;
  line-height: 1.75;
}

p {
  margin: 0 0 14px;
}

ul {
  margin: 0;
  padding-left: 20px;
}

li + li {
  margin-top: 6px;
}

kbd {
  display: inline-block;
  padding: 4px 7px;
  border: 1px solid #394649;
  border-bottom-color: #283236;
  border-radius: 6px;
  background: #11181b;
  color: #d9e7e7;
  font-family: inherit;
  font-size: 10px;
  font-weight: 650;
  white-space: nowrap;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.callout {
  margin: 18px 0;
  padding: 14px 16px;
  border-left: 3px solid #21dfe0;
  border-radius: 0 10px 10px 0;
  background: rgba(33, 223, 224, 0.055);
  color: #a7b6b7;
  font-size: 12px;
  line-height: 1.7;
}

.callout strong {
  color: #ecffff;
}

.setting-grid,
.two-up {
  display: grid;
  gap: 12px;
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 16px;
  border: 1px solid #273438;
  border-radius: 12px;
  background: rgba(15, 21, 23, 0.72);
}

.card h3 {
  margin: 0 0 8px;
}

.card p:last-child {
  margin-bottom: 0;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}

.card-head h3 {
  margin: 0;
}

.default {
  flex: 0 0 auto;
  padding: 3px 6px;
  border: 1px solid #334246;
  border-radius: 999px;
  color: #8f9fa1;
  font-size: 9px;
  font-weight: 650;
}

.default.on {
  border-color: rgba(33, 223, 224, 0.42);
  background: rgba(33, 223, 224, 0.08);
  color: #71f8f8;
}

.shortcut-list {
  display: grid;
  gap: 8px;
  margin: 16px 0 18px;
}

.shortcut-list div {
  display: grid;
  grid-template-columns: 132px 1fr;
  align-items: center;
  gap: 12px;
  padding: 9px 11px;
  border: 1px solid #273438;
  border-radius: 9px;
  background: rgba(15, 21, 23, 0.66);
}

.shortcut-list span {
  color: #9eadaf;
  font-size: 11px;
}

blockquote {
  margin: 18px 0;
  padding: 16px 18px;
  border: 1px solid rgba(33, 223, 224, 0.28);
  border-radius: 12px;
  background: rgba(33, 223, 224, 0.055);
  color: #eaffff;
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.015em;
}

pre {
  overflow-x: auto;
  margin: 16px 0 18px;
  padding: 14px 16px;
  border: 1px solid #273438;
  border-radius: 10px;
  background: #0b1113;
}

code {
  color: #c4d2d3;
  font-family:
    "Cascadia Code",
    "SFMono-Regular",
    Consolas,
    monospace;
  font-size: 11px;
  line-height: 1.65;
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0 18px;
}

.privacy-grid span {
  padding: 9px 10px;
  border: 1px solid #273438;
  border-radius: 8px;
  background: rgba(15, 21, 23, 0.66);
  color: #91a0a2;
  font-size: 10px;
  text-align: center;
}

.footer-card {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 56px;
  padding: 15px;
  border-top: 1px solid #273438;
}

.footer-card > div:nth-child(2) {
  display: grid;
  gap: 2px;
}

.footer-card strong {
  font-size: 12px;
}

.footer-card span {
  color: #7d8c8e;
  font-size: 9px;
}

.footer-links {
  display: flex;
  gap: 12px;
  margin-left: auto;
}

.footer-links a {
  color: #718083;
  font-size: 9px;
  text-decoration: none;
}

.footer-links a:hover {
  color: #59f4f4;
}

:focus-visible {
  outline: 2px solid #21dfe0;
  outline-offset: 3px;
}

@media (max-width: 760px) {
  .shell {
    display: block;
  }

  .sidebar {
    position: static;
    width: auto;
    height: auto;
    padding: 18px;
    border-right: 0;
    border-bottom: 1px solid #243034;
  }

  nav {
    display: flex;
    overflow-x: auto;
    gap: 4px;
    padding-bottom: 4px;
  }

  nav a {
    white-space: nowrap;
  }

  .sidebar-links {
    position: static;
    margin-top: 14px;
  }

  .content {
    padding: 26px 18px 50px;
  }

  .hero {
    padding: 22px;
  }

  .two-up,
  .privacy-grid {
    grid-template-columns: 1fr;
  }

  .shortcut-list div {
    grid-template-columns: 1fr;
  }

  .footer-card {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .footer-links {
    width: 100%;
    margin-left: 44px;
  }
}

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