:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #000;
  color: #f5f5f5;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 280px; min-height: 100svh; display: flex; flex-direction: column; }
a { color: inherit; text-decoration: none; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 2px solid #fff; outline-offset: 6px; }
.header { padding: 30px 48px; display: flex; align-items: center; justify-content: space-between; }
.wordmark { font-size: 20px; font-weight: 650; letter-spacing: -1px; }
.wordmark span { padding-left: 8px; color: #484848; font-weight: 400; }
.source-link { font-size: 13px; color: #a0a0a0; }
.source-link span { margin-left: 7px; }
.source-link:hover, footer a:hover, .install-note a:hover { color: #fff; }
main { flex: 1; }
.hero { width: min(100% - 48px, 820px); margin: 0 auto; text-align: center; padding: 32px 0 72px; }
.logo { position: relative; overflow: hidden; width: 330px; height: 130px; margin: 0 auto 33px; }
.logo img { position: absolute; width: 160%; height: auto; max-width: none; left: 50%; top: 50%; transform: translate(-50%, -48%); }
.eyebrow { margin: 0 0 19px; color: #858585; font: 11px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: 3px; }
h1 { font-size: clamp(38px, 5.5vw, 58px); font-weight: 550; line-height: 1.09; letter-spacing: -2.5px; margin: 0; }
.description { max-width: 535px; margin: 24px auto 0; color: #9d9d9d; font-size: 17px; line-height: 1.7; text-wrap: pretty; }
.install { margin: 43px auto 0; text-align: left; max-width: 720px; position: relative; }
.install-heading { display: flex; align-items: center; justify-content: space-between; padding: 0 2px; margin-bottom: 12px; }
.install-heading h2 { margin: 0; font-size: 12px; font-weight: 500; color: #c6c6c6; }
.install-heading > span { font: 11px ui-monospace, SFMono-Regular, Consolas, monospace; color: #777; }
.command-box { display: flex; align-items: center; gap: 14px; padding: 17px 18px; background: #101010; border: 1px solid #2a2a2a; border-radius: 8px; }
.prompt { font: 14px ui-monospace, SFMono-Regular, Consolas, monospace; color: #666; user-select: none; }
pre { flex: 1; min-width: 0; margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
code { font: 12px/1.8 ui-monospace, SFMono-Regular, Consolas, monospace; color: #ddd; }
.copy { display: grid; place-items: center; width: 34px; height: 34px; flex-shrink: 0; margin: -5px -5px -5px 0; color: #858585; background: transparent; border: 0; border-radius: 4px; cursor: pointer; }
.copy:hover { color: #fff; background: #252525; }
.check-icon { display: none; }
.copy[data-copied] .copy-icon { display: none; }
.copy[data-copied] .check-icon { display: block; color: #d5edc4; }
.install-note { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 5px 18px; margin: 12px 2px 0; font-size: 11px; line-height: 1.6; color: #777; }
.install-note p { margin: 0; }
.install-note a { color: #999; }
.copy-status { position: absolute; width: 100%; margin: 7px 0 0; color: #aaa; font-size: 11px; line-height: 1.5; text-align: center; }
.actions { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 40px; }
.button { display: flex; align-items: center; justify-content: center; gap: 30px; min-height: 46px; padding: 0 22px; border: 1px solid #333; border-radius: 6px; font-size: 13px; font-weight: 550; transition: background-color 150ms, border-color 150ms; }
.primary { color: #101010; background: #eee; border-color: #eee; }
.primary:hover { background: #fff; border-color: #fff; }
.secondary { color: #c6c6c6; background: #080808; }
.secondary:hover { background: #151515; border-color: #555; }
footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 0 48px; padding: 22px 0; border-top: 1px solid #1a1a1a; color: #666; font-size: 11px; line-height: 1.5; }
footer p { margin: 0; }

.quick-start { width: min(100% - 48px, 1060px); margin: 0 auto; padding: 70px 0 80px; border-top: 1px solid #222; scroll-margin-top: 32px; }
.section-heading { margin-bottom: 44px; max-width: 620px; }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-heading h2 { margin: 0; font-size: clamp(28px, 4vw, 38px); font-weight: 550; letter-spacing: -1.2px; line-height: 1.2; }
.section-heading > p:last-child, .step > p { color: #9d9d9d; font-size: 14px; line-height: 1.8; }
.section-heading a { text-decoration: underline; text-underline-offset: 3px; }
.section-heading a:hover { color: #fff; }
.step { margin-top: 36px; }
.step h3 { display: flex; align-items: baseline; gap: 14px; margin: 0; font-size: 17px; font-weight: 500; }
.step-number { font: 11px ui-monospace, SFMono-Regular, Consolas, monospace; color: #777; }
.step > p { margin: 12px 0 18px; max-width: 710px; }
.code-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.code-panel { min-width: 0; overflow: hidden; background: #0c0c0c; border: 1px solid #282828; border-radius: 8px; }
.code-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 20px; border-bottom: 1px solid #242424; font: 11px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; color: #b0b0b0; }
.code-heading span:last-child { color: #777; }
.code-panel pre { padding: 20px; overflow: auto; white-space: pre; overflow-wrap: normal; tab-size: 4; }
.code-panel pre:focus-visible { outline: 2px solid #aaa; outline-offset: -2px; }
.code-panel code { font-size: 12px; line-height: 1.85; }
.code-panel .k, .code-panel .kd, .code-panel .kn, .code-panel .kp, .code-panel .kr, .code-panel .kc { color: #c4a7e7; }
.code-panel .kt, .code-panel .nc, .code-panel .nb { color: #7dcfff; }
.code-panel .nf, .code-panel .fm { color: #e0c48a; }
.code-panel .nv, .code-panel .bp { color: #b4cffa; }
.code-panel .na { color: #e5b7d1; }
.code-panel .nn { color: #a5adc8; }
.code-panel .s, .code-panel .s1, .code-panel .s2, .code-panel .sa, .code-panel .sb, .code-panel .sc { color: #a7d59b; }
.code-panel .si { color: #f2b179; }
.code-panel .o { color: #89dceb; }
.code-panel .p { color: #9aa4b7; }
.code-panel .c, .code-panel .c1, .code-panel .cm, .code-panel .cs, .code-panel .ch, .code-panel .sd { color: #858585; }
.code-panel .cp, .code-panel .nd { color: #9dcddc; }
.code-panel .m, .code-panel .mi, .code-panel .mf, .code-panel .mh { color: #d7b4dc; }
.more-examples { display: inline-flex; gap: 14px; margin-top: 30px; font-size: 13px; color: #b0b0b0; }
.more-examples:hover { color: #fff; }

@media (max-width: 850px) {
  .code-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 600px) {
  .header { padding: 24px; }
  .hero { padding-top: 24px; padding-bottom: 54px; }
  .logo { width: 255px; height: 100px; margin-bottom: 28px; }
  h1 { letter-spacing: -1.8px; }
  .description { font-size: 15px; margin-top: 22px; }
  .install { margin-top: 34px; }
  .command-box { padding: 15px 12px; gap: 10px; align-items: flex-start; }
  .prompt { padding-top: 4px; }
  .copy { margin-top: -2px; }
  .install-note { font-size: 10px; }
  .actions { margin-top: 42px; gap: 10px; }
  .button { padding: 0 18px; gap: 17px; }
  footer { margin: 0 24px; font-size: 10px; }
  .quick-start { padding: 48px 0 56px; }
  .section-heading { margin-bottom: 30px; }
  .code-panel pre { padding: 16px; }
  .code-heading { padding: 12px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .button { transition: none; }
}

/* Tutorials share the landing page's panels and syntax palette. */
.header-links { display: flex; align-items: center; gap: 28px; color: #a0a0a0; font-size: 13px; }
.header-links a:hover, .header-links [aria-current] { color: #fff; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 12px 18px; color: #111; background: #fff; border-radius: 4px; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.tutorial-preview { width: min(100% - 48px, 1060px); margin: 0 auto; padding: 64px 0 80px; border-top: 1px solid #222; }
.tutorial-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.tutorial-card { display: block; padding: 25px; background: #080808; border: 1px solid #282828; border-radius: 8px; }
.tutorial-card:hover { border-color: #666; background: #101010; }
.tutorial-card .eyebrow { display: block; font-size: 10px; letter-spacing: 1px; color: #9a9a9a; }
.tutorial-card h2, .tutorial-card h3 { margin: 0; font-size: 20px; line-height: 1.4; font-weight: 550; letter-spacing: -.5px; }
.tutorial-card h2 span, .tutorial-card h3 span { color: #777; }
.tutorial-card p { margin: 12px 0 0; color: #aaa; font-size: 13px; line-height: 1.75; }
.tutorial-layout { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 64px; width: min(100% - 96px, 1200px); margin: 48px auto 80px; }
.tutorial-sidebar { min-width: 0; }
.tutorial-sidebar nav { position: sticky; top: 32px; display: grid; gap: 8px; }
.tutorial-sidebar a { display: block; padding: 8px 0; font-size: 12px; line-height: 1.7; color: #929292; }
.tutorial-sidebar a span { margin-right: 6px; color: #666; font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; }
.tutorial-sidebar .tutorial-index-link { color: #eee; font-size: 13px; margin-bottom: 14px; }
.tutorial-sidebar a:hover, .tutorial-sidebar [aria-current] { color: #fff; }
.tutorial-sidebar [aria-current] { font-weight: 650; }
.lesson { min-width: 0; max-width: 900px; }
.lesson-heading { max-width: 740px; margin-bottom: 32px; }
.lesson-heading h1 { font-size: clamp(32px, 4.2vw, 48px); letter-spacing: -1.8px; line-height: 1.15; text-wrap: balance; }
.lesson-description { color: #aaa; font-size: 17px; line-height: 1.8; margin: 22px 0 0; }
.lesson-toc { display: flex; flex-wrap: wrap; gap: 12px 22px; border-top: 1px solid #252525; border-bottom: 1px solid #252525; padding: 16px 0; }
.lesson-toc a { font-size: 12px; color: #aaa; }
.lesson-toc a:hover { color: #fff; }
.lesson-section { margin-top: 44px; scroll-margin-top: 24px; }
.lesson-section h2 { margin: 0 0 18px; font-size: 23px; font-weight: 550; letter-spacing: -.7px; line-height: 1.4; }
.lesson-section p { color: #aaa; font-size: 14px; line-height: 1.85; margin: 16px 0; max-width: 740px; }
.lesson-section p a { color: #e2e2e2; text-decoration: underline; text-underline-offset: 4px; }
.lesson-section p a:hover { color: #fff; }
.lesson-section p code { font-size: 12px; color: #ddd; overflow-wrap: anywhere; }
.lesson-section .code-panel { margin: 18px 0; }
.lesson-section .code-grid .code-panel { margin: 0; }
.code-copy { color: #aaa; background: transparent; border: 1px solid #373737; border-radius: 4px; padding: 3px 9px; font: inherit; cursor: pointer; }
.code-copy:hover { color: #fff; border-color: #777; }
.code-copy[data-copied] { color: #a7d59b; }
.lesson-paging { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid #282828; margin-top: 48px; padding-top: 24px; font-size: 13px; line-height: 1.7; color: #aaa; }
.lesson-paging a:last-child { text-align: right; color: #eee; }
.lesson-paging a:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 1000px) {
  .tutorial-layout { gap: 32px; grid-template-columns: 160px minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .tutorial-layout { width: calc(100% - 48px); margin-top: 20px; grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .tutorial-sidebar nav { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 16px; border-bottom: 1px solid #282828; padding-bottom: 20px; }
  .tutorial-sidebar .tutorial-index-link { grid-column: 1 / -1; margin: 0; }
  .tutorial-sidebar a { padding: 4px 0; }
  .tutorial-cards { grid-template-columns: minmax(0, 1fr); }
  .lesson-description { font-size: 15px; }
  .tutorial-preview { padding-top: 48px; padding-bottom: 56px; }
  .lesson-section { margin-top: 36px; }
  .header-links { gap: 20px; }
}

.lesson-table-wrap { overflow-x: auto; margin: 18px 0; border: 1px solid #282828; border-radius: 8px; }
.lesson-table-wrap:focus-visible { outline: 2px solid #aaa; outline-offset: 3px; }
.lesson-table-wrap table { width: 100%; border-collapse: collapse; text-align: left; font-size: 13px; line-height: 1.75; }
.lesson-table-wrap th, .lesson-table-wrap td { padding: 13px 16px; border-bottom: 1px solid #282828; vertical-align: top; }
.lesson-table-wrap th { background: #0c0c0c; color: #ddd; font-weight: 550; }
.lesson-table-wrap td { color: #aaa; min-width: 140px; }
.lesson-table-wrap td code { font-size: 11px; white-space: nowrap; }
.lesson-table-wrap tr:last-child td { border-bottom: 0; }
.tutorial-card:last-child:nth-child(odd) { grid-column: 1 / -1; }