:root {
  --uc-bg: #06090f;
  --uc-panel: #0d1117;
  --uc-panel-2: #11161d;
  --uc-border: #202938;
  --uc-border-strong: #2b3648;
  --uc-text: #d6deeb;
  --uc-text-soft: #97a3b6;
  --uc-text-dim: #6f7b8f;
  --uc-white: #f7fbff;
  --uc-accent: #47cfff;
  --uc-accent-2: #7c5cff;
  --uc-success: #3fb950;
  --uc-warning: #ffbf47;
  --uc-error: #ff7b72;
  --uc-max: 1180px;
  --uc-header-h: 74px;
  --uc-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --uc-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--uc-header-h) + 22px); }
body { margin: 0; background: var(--uc-bg); color: var(--uc-text); font: 400 16px/1.65 var(--uc-sans); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
code { padding: .12em .34em; border: 1px solid var(--uc-border); background: #080c12; color: #c6efff; font-family: var(--uc-mono); font-size: .9em; }

.skip-link { position: fixed; left: 14px; top: -80px; z-index: 1000; padding: 10px 14px; background: var(--uc-white); color: #070b11; }
.skip-link:focus { top: 12px; }
.uc-shell { width: min(calc(100% - 40px), var(--uc-max)); margin-inline: auto; }

.uc-header { position: sticky; top: 0; z-index: 100; height: var(--uc-header-h); border-bottom: 1px solid rgba(43,54,72,.9); background: rgba(6,9,15,.94); backdrop-filter: blur(18px); }
.uc-header__inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.uc-brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.uc-brand__icon { width: 38px; height: 38px; }
.uc-brand__name { color: var(--uc-white); font-weight: 800; letter-spacing: -.04em; font-size: 1.08rem; }
.uc-brand__name span { color: var(--uc-accent); }
.uc-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.uc-nav a { color: var(--uc-text-soft); font-size: .86rem; font-weight: 650; }
.uc-nav a:hover, .uc-nav a:focus-visible, .uc-nav a[aria-current="page"] { color: var(--uc-white); }
.uc-header__actions { display: flex; gap: 9px; }
.uc-menu-button { display: none; width: 42px; height: 42px; margin-left: auto; border: 1px solid var(--uc-border-strong); background: transparent; color: var(--uc-white); cursor: pointer; }
.uc-menu-button span, .uc-menu-button span::before, .uc-menu-button span::after { display: block; width: 18px; height: 2px; margin: auto; background: currentColor; content: ""; }
.uc-menu-button span::before { transform: translateY(-6px); }
.uc-menu-button span::after { transform: translateY(4px); }

.uc-button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 17px; border: 1px solid var(--uc-border-strong); background: #101620; color: var(--uc-white); font-size: .83rem; line-height: 1.2; font-weight: 750; text-align: center; cursor: pointer; transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.uc-button:hover, .uc-button:focus-visible { border-color: var(--uc-accent); background: #151d28; transform: translateY(-1px); }
.uc-button--primary { border-color: var(--uc-accent); background: var(--uc-accent); color: #041018; }
.uc-button--primary:hover, .uc-button--primary:focus-visible { background: #83e0ff; color: #041018; }
.uc-button--small { min-height: 36px; padding: 8px 12px; font-size: .76rem; }
.uc-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.uc-text-link { color: var(--uc-accent); font-weight: 700; font-size: .9rem; }
.uc-text-link:hover, .uc-text-link:focus-visible { color: var(--uc-white); }

.uc-kicker { margin: 0 0 12px; color: var(--uc-accent); font: 750 .72rem/1.2 var(--uc-mono); text-transform: uppercase; letter-spacing: .13em; }
.uc-heading { margin: 0; max-width: 850px; color: var(--uc-white); font-size: clamp(1.65rem, 3vw, 2.25rem); line-height: 1.12; letter-spacing: -.035em; }
.uc-lead { max-width: 760px; margin: 16px 0 0; color: var(--uc-text-soft); font-size: clamp(1rem, 1.4vw, 1.12rem); line-height: 1.72; }
.uc-section { padding: 90px 0; border-top: 1px solid var(--uc-border); }
.uc-section--muted { background: #080c12; }
.uc-section--start { padding-top: 80px; }
.uc-section-head { margin-bottom: 36px; }
.uc-section-head--split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(320px, .7fr); gap: 42px; align-items: end; }
.uc-section-head--split .uc-lead { margin: 0; }

.uc-hero { padding: 74px 0 80px; background: radial-gradient(circle at 18% 0%, rgba(71,207,255,.1), transparent 35%), radial-gradient(circle at 90% 8%, rgba(124,92,255,.09), transparent 30%); }
.uc-hero__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .72fr); gap: 64px; align-items: center; }
.uc-hero h1 { margin: 0; color: var(--uc-white); font-size: clamp(2.35rem, 5vw, 3.25rem); line-height: 1; letter-spacing: -.055em; }
.uc-hero__copy { max-width: 760px; margin: 22px 0 28px; color: var(--uc-text-soft); font-size: clamp(1.04rem, 1.6vw, 1.2rem); line-height: 1.72; }
.uc-meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.uc-chip { padding: 7px 9px; border: 1px solid var(--uc-border); background: rgba(13,17,23,.72); color: var(--uc-text-soft); font: 650 .69rem/1 var(--uc-mono); }

.uc-donate-card { padding: 30px; border: 1px solid var(--uc-border-strong); background: linear-gradient(155deg, rgba(71,207,255,.08), transparent 50%), var(--uc-panel); }
.uc-donate-card > img { width: 66px; height: 66px; margin-bottom: 22px; }
.uc-donate-card h2 { margin: 0; color: var(--uc-white); font-size: 1.65rem; letter-spacing: -.03em; }
.uc-donate-card > p:not(.uc-kicker) { margin: 13px 0 22px; color: var(--uc-text-soft); }
.uc-donate-actions { display: grid; gap: 9px; margin-bottom: 17px; }
.uc-donate-button { display: flex; justify-content: space-between; align-items: center; min-height: 50px; padding: 12px 15px; border: 1px solid var(--uc-border-strong); background: #0a0f16; }
.uc-donate-button strong { color: var(--uc-white); font-size: .88rem; }
.uc-donate-button span { color: var(--uc-accent); font: 750 .84rem/1 var(--uc-mono); }
.uc-donate-button:hover, .uc-donate-button:focus-visible { border-color: var(--uc-accent); background: #101822; }

.uc-setup-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.uc-checklist { border: 1px solid var(--uc-border-strong); background: var(--uc-panel); }
.uc-checklist--accent { border-color: rgba(71,207,255,.55); background: linear-gradient(160deg, rgba(71,207,255,.07), transparent 45%), var(--uc-panel); }
.uc-checklist header { padding: 25px 27px 20px; border-bottom: 1px solid var(--uc-border); }
.uc-label { display: block; margin-bottom: 8px; color: var(--uc-accent); font: 750 .67rem/1.2 var(--uc-mono); text-transform: uppercase; letter-spacing: .11em; }
.uc-checklist h3 { margin: 0; color: var(--uc-white); font-size: 1.22rem; }
.uc-checklist ol { margin: 0; padding: 13px 27px 23px 57px; counter-reset: uc-step; }
.uc-checklist li { position: relative; padding: 12px 0 12px 6px; border-bottom: 1px solid var(--uc-border); color: var(--uc-text-soft); }
.uc-checklist li:last-child { border-bottom: 0; }
.uc-checklist li::marker { color: var(--uc-accent); font-family: var(--uc-mono); font-weight: 750; }
.uc-checklist strong { color: var(--uc-white); }

.uc-spotlight { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .8fr); gap: 56px; align-items: center; }
.uc-feature-points { display: grid; gap: 12px; margin-top: 28px; }
.uc-feature-points div { padding: 15px 17px; border-left: 3px solid var(--uc-accent); background: var(--uc-panel); }
.uc-feature-points strong, .uc-feature-points span { display: block; }
.uc-feature-points strong { color: var(--uc-white); font-size: .92rem; }
.uc-feature-points span { margin-top: 4px; color: var(--uc-text-soft); font-size: .86rem; }
.uc-diagnostic-panel { border: 1px solid var(--uc-border-strong); background: #080c12; font-family: var(--uc-mono); }
.uc-diagnostic-panel__head { padding: 15px 18px; border-bottom: 1px solid var(--uc-border); color: var(--uc-white); font-size: .78rem; font-weight: 750; }
.uc-code-line { margin: 0 18px; padding: 15px 0; border-bottom: 1px solid var(--uc-border); color: #ffaaa4; font-size: .75rem; overflow-wrap: anywhere; }
.uc-diagnostic-result { margin: 18px; padding: 18px; border: 1px solid rgba(71,207,255,.45); background: rgba(71,207,255,.06); }
.uc-diagnostic-result span, .uc-diagnostic-result strong, .uc-diagnostic-result small { display: block; }
.uc-diagnostic-result span { color: var(--uc-text-dim); font-size: .66rem; text-transform: uppercase; letter-spacing: .09em; }
.uc-diagnostic-result strong { margin-top: 9px; color: var(--uc-accent); font-size: .92rem; }
.uc-diagnostic-result small { margin-top: 8px; color: var(--uc-text-soft); line-height: 1.6; }

.uc-varnish-grid, .uc-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--uc-border-strong); background: var(--uc-border); }
.uc-varnish-grid article, .uc-feature-card { min-height: 190px; padding: 25px; background: var(--uc-panel); }
.uc-varnish-grid article:nth-child(2), .uc-varnish-grid article:nth-child(5) { background: var(--uc-panel-2); }
.uc-varnish-grid h3, .uc-feature-card h3 { margin: 0 0 12px; color: var(--uc-white); font-size: 1rem; letter-spacing: -.015em; }
.uc-varnish-grid p, .uc-feature-card p { margin: 0; color: var(--uc-text-soft); font-size: .9rem; }
.uc-feature-card { min-height: 205px; border-top: 3px solid transparent; }
.uc-feature-card:nth-child(3n+1) { border-top-color: var(--uc-accent); }
.uc-feature-card:nth-child(3n+2) { border-top-color: var(--uc-accent-2); }
.uc-feature-card:nth-child(3n+3) { border-top-color: var(--uc-success); }

.uc-search-wrap { display: block; }
.uc-search-wrap span { display: block; margin-bottom: 7px; color: var(--uc-text-dim); font: 700 .68rem/1.2 var(--uc-mono); text-transform: uppercase; letter-spacing: .09em; }
.uc-search { width: min(100%, 390px); min-height: 45px; padding: 10px 13px; border: 1px solid var(--uc-border-strong); border-radius: 0; outline: 0; background: var(--uc-panel); color: var(--uc-white); }
.uc-search:focus { border-color: var(--uc-accent); }
.uc-search::placeholder { color: var(--uc-text-dim); }
.uc-faq { border-top: 1px solid var(--uc-border-strong); }
.uc-faq details { border-bottom: 1px solid var(--uc-border-strong); }
.uc-faq summary { position: relative; padding: 21px 46px 21px 0; color: var(--uc-white); font-weight: 700; cursor: pointer; list-style: none; }
.uc-faq summary::-webkit-details-marker { display: none; }
.uc-faq summary::after { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); content: "+"; color: var(--uc-accent); font: 400 1.25rem/1 var(--uc-mono); }
.uc-faq details[open] summary::after { content: "-"; }
.uc-faq__answer { max-width: 900px; padding: 0 46px 22px 0; color: var(--uc-text-soft); }
.uc-faq__answer p { margin: 0; }
.uc-faq__empty { display: none; padding: 22px 0; color: var(--uc-text-dim); }

.uc-support-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(320px, .65fr); gap: 20px; }
.uc-support-main, .uc-support-donate { padding: 31px; border: 1px solid var(--uc-border-strong); background: var(--uc-panel); }
.uc-support-main h2 { max-width: 700px; margin: 0; color: var(--uc-white); font-size: clamp(1.55rem, 3vw, 2.15rem); line-height: 1.12; letter-spacing: -.035em; }
.uc-support-main p:not(.uc-kicker) { max-width: 760px; margin: 15px 0 24px; color: var(--uc-text-soft); }
.uc-support-donate h3 { margin: 0 0 18px; color: var(--uc-white); font-size: 1.2rem; }

.uc-footer { padding: 30px 0; border-top: 1px solid var(--uc-border-strong); background: #05080d; }
.uc-footer__grid { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.uc-footer p { margin: 0; color: var(--uc-text-dim); font-size: .76rem; line-height: 1.6; }
.uc-footer__links { display: flex; flex-wrap: wrap; gap: 18px; }
.uc-footer__links a { color: var(--uc-text-soft); font-size: .76rem; }
.uc-footer__links a:hover, .uc-footer__links a:focus-visible { color: var(--uc-white); }

/* Changelog page */
.uc-page-hero { padding: 64px 0 58px; border-bottom: 1px solid var(--uc-border); background: radial-gradient(circle at 20% 0%, rgba(71,207,255,.1), transparent 35%); }
.uc-page-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .45fr); gap: 48px; align-items: center; }
.uc-page-hero h1 { margin: 0; color: var(--uc-white); font-size: clamp(2.15rem, 4.5vw, 3rem); line-height: 1; letter-spacing: -.05em; }
.uc-page-hero p:not(.uc-kicker) { max-width: 760px; margin: 18px 0 0; color: var(--uc-text-soft); }
.uc-release-card { padding: 25px; border: 1px solid var(--uc-border-strong); background: var(--uc-panel); }
.uc-release-card small, .uc-release-card strong, .uc-release-card span { display: block; }
.uc-release-card small { color: var(--uc-text-dim); font: 700 .68rem/1.2 var(--uc-mono); text-transform: uppercase; letter-spacing: .08em; }
.uc-release-card strong { margin-top: 10px; color: var(--uc-accent); font: 800 1.65rem/1 var(--uc-mono); }
.uc-release-card span { margin-top: 8px; color: var(--uc-text-soft); font-size: .82rem; }
.uc-section--compact { padding: 58px 0 80px; }
.uc-changelog-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 28px; align-items: start; }
.uc-changelog-sidebar { position: sticky; top: calc(var(--uc-header-h) + 20px); }
.uc-filter-group { margin-top: 12px; border: 1px solid var(--uc-border); background: var(--uc-panel); }
.uc-filter-button { width: 100%; display: flex; justify-content: space-between; gap: 14px; padding: 12px 13px; border: 0; border-bottom: 1px solid var(--uc-border); background: transparent; color: var(--uc-text-soft); text-align: left; cursor: pointer; }
.uc-filter-button:last-child { border-bottom: 0; }
.uc-filter-button:hover, .uc-filter-button.is-active { background: #121923; color: var(--uc-white); }
.uc-filter-button.is-active { box-shadow: inset 3px 0 var(--uc-accent); }
.uc-filter-count { color: var(--uc-text-dim); font: 700 .7rem/1 var(--uc-mono); }
.uc-source-state { margin-top: 12px; padding: 12px 13px; border: 1px solid var(--uc-border); background: #080c12; color: var(--uc-text-dim); font-size: .75rem; }
.uc-source-state strong { color: var(--uc-text-soft); }
.uc-result-count { margin: 0 0 13px; color: var(--uc-text-dim); font: 700 .72rem/1.2 var(--uc-mono); text-transform: uppercase; letter-spacing: .08em; }
.uc-changelog-list { display: grid; gap: 12px; }
.uc-release { border: 1px solid var(--uc-border-strong); background: var(--uc-panel); }
.uc-release__head { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 15px 18px; border-bottom: 1px solid var(--uc-border); }
.uc-release__version { color: var(--uc-accent); font: 800 .92rem/1 var(--uc-mono); }
.uc-release__channel { color: var(--uc-text-dim); font: 700 .64rem/1 var(--uc-mono); text-transform: uppercase; letter-spacing: .09em; }
.uc-release__body { padding: 14px 20px 18px; }
.uc-release__body ul { margin: 0; padding-left: 20px; }
.uc-release__body li { padding: 6px 0; color: var(--uc-text-soft); font-size: .88rem; }
.uc-load-more { width: 100%; margin-top: 14px; }

@media (max-width: 1040px) {
  .uc-nav { gap: 15px; }
  .uc-nav a { font-size: .78rem; }
  .uc-header__actions .uc-button:first-child { display: none; }
  .uc-varnish-grid, .uc-feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  :root { --uc-header-h: 68px; }
  .uc-shell { width: min(calc(100% - 28px), var(--uc-max)); }
  .uc-menu-button { display: block; }
  .uc-header__actions { display: none; }
  .uc-nav { position: fixed; left: 0; right: 0; top: var(--uc-header-h); display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 14px 15px; border-bottom: 1px solid var(--uc-border-strong); background: #080c13; }
  .uc-nav.is-open { display: flex; }
  .uc-nav a { padding: 13px 9px; border-bottom: 1px solid var(--uc-border); font-size: .86rem; }
  .uc-hero__grid, .uc-spotlight, .uc-section-head--split, .uc-support-grid, .uc-page-hero__grid, .uc-changelog-layout { grid-template-columns: 1fr; }
  .uc-setup-grid { grid-template-columns: 1fr; }
  .uc-changelog-sidebar { position: static; }
  .uc-section-head--split .uc-lead { margin-top: 14px; }
}

@media (max-width: 620px) {
  .uc-section { padding: 68px 0; }
  .uc-hero { padding: 54px 0 64px; }
  .uc-hero__grid { gap: 36px; }
  .uc-hero h1 { font-size: clamp(2.25rem, 13vw, 3rem); }
  .uc-actions .uc-button { width: 100%; }
  .uc-donate-card, .uc-support-main, .uc-support-donate { padding: 23px; }
  .uc-checklist header { padding: 22px 21px 18px; }
  .uc-checklist ol { padding-left: 49px; padding-right: 20px; }
  .uc-varnish-grid, .uc-feature-grid { grid-template-columns: 1fr; }
  .uc-varnish-grid article, .uc-feature-card { min-height: auto; }
  .uc-footer__grid { align-items: flex-start; flex-direction: column; }
  .uc-page-hero h1 { font-size: 2.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .001ms !important; animation-duration: .001ms !important; }
}

/* Complete help and FAQ */
.uc-callout { margin-top: 24px; padding: 24px 26px; border: 1px solid rgba(71,207,255,.42); background: rgba(71,207,255,.055); }
.uc-callout h3 { margin: 0 0 10px; color: var(--uc-white); font-size: 1.05rem; }
.uc-callout p { margin: 0 0 12px; color: var(--uc-text-soft); }
.uc-setup-grid--spaced { margin-top: 20px; }
.uc-faq-group { border-bottom: 1px solid var(--uc-border-strong); }
.uc-faq-group > summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; }
.uc-faq-group > summary span { font-size: 1.02rem; }
.uc-faq-group > summary small { color: var(--uc-text-dim); font: 700 .68rem/1.2 var(--uc-mono); text-transform: uppercase; letter-spacing: .07em; }
.uc-faq-group > summary::after { content: "View"; position: static; transform: none; margin-left: auto; color: var(--uc-accent); font: 700 .66rem/1 var(--uc-mono); text-transform: uppercase; letter-spacing: .08em; }
.uc-faq-group[open] > summary::after { content: "Hide"; }
.uc-faq-list { padding: 0 0 18px 24px; border-left: 2px solid var(--uc-border); }
.uc-faq-item { border-bottom: 1px solid var(--uc-border); }
.uc-faq-item > summary { padding: 18px 42px 18px 0; font-size: .94rem; }
.uc-faq-item > summary::after { content: "View"; right: 0; color: var(--uc-text-dim); font: 700 .62rem/1 var(--uc-mono); text-transform: uppercase; letter-spacing: .07em; }
.uc-faq-item[open] > summary::after { content: "Hide"; }
.uc-faq__answer { max-width: 980px; padding: 0 42px 20px 0; color: var(--uc-text-soft); }
.uc-faq__answer p { margin: 0 0 14px; }
.uc-faq__answer p:last-child { margin-bottom: 0; }
.uc-faq__answer strong { color: var(--uc-white); }
.uc-faq__answer-title { margin: 22px 0 9px; color: var(--uc-white); font-size: .92rem; }
.uc-faq__code { max-width: 100%; margin: 13px 0 17px; padding: 17px; overflow: auto; border: 1px solid var(--uc-border-strong); background: #05080d; color: #c6efff; font: 400 .74rem/1.65 var(--uc-mono); white-space: pre; }
.uc-faq__code code { padding: 0; border: 0; background: transparent; color: inherit; font: inherit; }
.uc-faq__action { margin: -3px 0 17px; }
.uc-faq__answer a:not(.uc-button) { color: var(--uc-accent); text-decoration: underline; text-underline-offset: 3px; }
.uc-support-main { width: 100%; }

@media (max-width: 620px) {
  .uc-faq-group > summary { align-items: flex-start; flex-wrap: wrap; gap: 7px 12px; }
  .uc-faq-group > summary::after { margin-left: 0; }
  .uc-faq-list { padding-left: 14px; }
  .uc-faq__answer { padding-right: 0; }
  .uc-faq__code { font-size: .68rem; }
}
.uc-checklist__intro { margin: 11px 0 0; color: var(--uc-text-soft); font-size: .86rem; line-height: 1.65; }