/* Downly — "midnight command center" style: near-black canvas, hairline borders,
   keyboard-key inset shadows, neutral Mist buttons, one brand accent (Downly blue). */
:root {
  --void: #040506;
  --ink: #07080a;
  --obsidian: #111214;
  --graphite: #1b1c1e;
  --smoke: #6a6b6c;
  --ash: #9c9c9d;
  --mist: #e6e6e6;
  --iron: #454647;
  --slate: #2f3031;
  --border: #363739;
  --white: #ffffff;
  /* Brand accent, taken from the app icon — used only for the logo glow, hero art and the active row */
  --pulse: #2ea3ff;
  --pulse-cyan: #3fd4ff;
  --pulse-deep: #0b3aa8;
  --pulse-hush: #0b1a33;
  --ok: #59d499;

  --font: 'Inter', 'IBM Plex Sans Arabic', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;

  --key: rgba(255, 255, 255, 0.05) 0 1px 0 0 inset, rgba(255, 255, 255, 0.25) 0 0 0 1px, rgba(0, 0, 0, 0.2) 0 -1px 0 0 inset;
  --lift: rgba(0, 0, 0, 0.03) 0 7px 3px 0, rgba(0, 0, 0, 0.25) 0 4px 4px 0;
  --window: rgba(255, 255, 255, 0.1) 0 1px 0 0 inset, rgba(0, 0, 0, 0.4) 0 30px 50px 0, rgba(3, 40, 129, 0.12) 0 4px 24px 0,
    rgba(255, 255, 255, 0.06) 0 0 0 1px inset;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--void);
  color: var(--white);
  font: 400 16px/1.6 var(--font);
  font-feature-settings: 'calt', 'kern', 'liga', 'ss03';
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
:lang(ar) body,
html[lang='ar'] body {
  font-family: 'IBM Plex Sans Arabic', 'Inter', ui-sans-serif, system-ui, sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
}
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.narrow {
  max-width: 800px;
}
.center {
  text-align: center;
}
.muted {
  color: var(--smoke);
}
.small {
  font-size: 13px;
}
.mono {
  font-family: var(--mono);
  font-feature-settings: 'calt', 'kern', 'liga', 'ss03', 'ss09';
}
.ico {
  width: 16px;
  height: 16px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- type ---------- */
.eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ash);
}
/* Letter spacing and a Latin mono font break up Arabic letters */
html[lang='ar'] .eyebrow {
  font-family: inherit;
  font-size: 12.5px;
  letter-spacing: 0;
}
h1 {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0.004em;
  margin: 0 0 16px;
}
h2 {
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 400;
  line-height: 1.17;
  letter-spacing: 0.004em;
  margin: 0 0 40px;
}
h3 {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0 0 8px;
}
.lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ash);
  max-width: 560px;
  margin: 0 auto 32px;
}
.meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--smoke);
  letter-spacing: 0.017em;
  margin: 16px 0 0;
}
.stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 20px 0 0;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--pulse-hush);
  color: var(--ash);
  font-size: 14px;
}
.stat[hidden],
.btn[hidden] {
  display: none;
}
.stat b {
  color: var(--white);
  font-weight: 600;
}
.stat .ico {
  color: var(--pulse);
}
.meta.start {
  text-align: start;
}
.meta .sep,
.mono .sep {
  margin: 0 8px;
  color: var(--slate);
}
.meta a:hover {
  color: var(--white);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 8px;
  border: 0;
  font: 500 14px/1 var(--font);
  letter-spacing: 0.014em;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}
.btn.small {
  height: 32px;
  padding: 0 12px;
  font-size: 13px;
}
.btn.mist {
  background: var(--mist);
  color: var(--iron);
  box-shadow: var(--lift);
}
.btn.mist:hover {
  background: var(--white);
  color: #111;
}
.btn.dark {
  background: var(--obsidian);
  color: var(--mist);
  box-shadow: var(--key);
}
.btn.dark:hover {
  background: var(--graphite);
  color: var(--white);
}
.btn.ghost {
  background: transparent;
  color: var(--ash);
}
.btn.ghost:hover {
  color: var(--white);
}

/* ---------- glass nav ---------- */
.nav {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 20;
  padding: 0 16px;
  pointer-events: none;
}
.nav-inner {
  pointer-events: auto;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
  height: 52px;
  padding: 0 8px 0 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(7, 8, 10, 0.55);
  backdrop-filter: blur(48px) saturate(1.4);
  -webkit-backdrop-filter: blur(48px) saturate(1.4);
}
[dir='rtl'] .nav-inner {
  padding: 0 16px 0 8px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}
.links {
  display: flex;
  gap: 24px;
  margin: 0 auto;
}
.links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ash);
  transition: color 0.15s;
}
.links a:hover {
  color: var(--white);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 160px 24px 96px;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-art {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(60% 45% at 50% 26%, rgba(4, 63, 150, 0.7), rgba(6, 18, 37, 0.25) 60%, transparent 80%);
}
.hero-art::after {
  /* fade the art into the canvas */
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 40%;
  background: linear-gradient(transparent, var(--void));
}
.beam {
  position: absolute;
  width: 140%;
  height: 90px;
  left: -20%;
  border-radius: 90px;
  filter: blur(42px);
  transform: rotate(-18deg);
  opacity: 0.8;
}
.beam.b1 {
  top: 12%;
  background: linear-gradient(90deg, transparent 10%, var(--pulse-cyan) 45%, var(--pulse) 60%, transparent 90%);
  animation: drift 14s ease-in-out infinite alternate;
}
.beam.b2 {
  top: 30%;
  height: 50px;
  background: linear-gradient(90deg, transparent 20%, var(--pulse-deep) 50%, #63a1ff 70%, transparent 95%);
  opacity: 0.65;
  animation: drift 18s ease-in-out infinite alternate-reverse;
}
.beam.b3 {
  top: 4%;
  height: 36px;
  transform: rotate(12deg);
  background: linear-gradient(90deg, transparent 30%, rgba(99, 161, 255, 0.9) 55%, transparent 85%);
  opacity: 0.45;
  animation: drift 22s ease-in-out infinite alternate;
}
.glow {
  position: absolute;
  top: 110px;
  left: 50%;
  width: 260px;
  height: 260px;
  margin-left: -130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 163, 255, 0.55), transparent 70%);
  filter: blur(30px);
}
@keyframes drift {
  from {
    translate: -4% 0;
  }
  to {
    translate: 4% 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .beam {
    animation: none;
  }
}
.hero-content {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}
.hero-icon {
  margin: 0 auto 32px;
  border-radius: 24px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 30px rgba(46, 163, 255, 0.35));
}
.cta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- app window mockup ---------- */
.window {
  position: relative;
  max-width: 880px;
  margin: 80px auto 0;
  border-radius: 16px;
  background: var(--ink);
  box-shadow: var(--window);
  overflow: hidden;
  text-align: start;
  direction: ltr;
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--graphite);
}
.dots {
  display: flex;
  gap: 6px;
}
.dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--slate);
}
.window-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
}
.window-search {
  margin-left: auto;
  width: 40%;
  min-width: 160px;
  padding: 7px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--smoke);
  font-size: 13px;
}
.window-body {
  padding: 8px;
}
.row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: 8px;
}
.row.active {
  background: rgba(46, 163, 255, 0.08);
  box-shadow: rgba(46, 163, 255, 0.35) 0 0 0 1px inset;
}
.tile {
  width: 36px;
  height: 36px;
  border-radius: 99999px;
  display: grid;
  place-items: center;
  background: var(--obsidian);
  color: var(--mist);
  box-shadow: var(--key);
}
.row.active .tile {
  color: var(--pulse-cyan);
}
.row-name {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}
.row-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ash);
}
.row-meta.ok {
  color: var(--ok);
}
.bar {
  height: 4px;
  border-radius: 4px;
  background: var(--graphite);
  overflow: hidden;
}
.bar s {
  display: block;
  width: var(--w);
  height: 100%;
  border-radius: 4px;
  background: var(--mist);
  animation: grow 1.6s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
.row.active .bar s {
  background: linear-gradient(90deg, var(--pulse), var(--pulse-cyan));
}
.bar.done s {
  background: var(--ok);
}
@keyframes grow {
  from {
    width: 0;
  }
}

/* ---------- sections ---------- */
.sites {
  text-align: center;
  padding: 24px 24px 40px;
}
.site-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 32px;
  font-size: 18px;
  font-weight: 500;
  color: var(--smoke);
}
.section {
  padding: 112px 0;
  border-top: 1px solid var(--graphite);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.key {
  box-shadow: var(--key);
}
.card {
  padding: 24px;
  border-radius: 16px;
  background: var(--ink);
}
.card p {
  margin: 0;
  color: var(--ash);
  font-size: 15px;
  line-height: 1.55;
}
.circle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  border-radius: 99999px;
  background: var(--obsidian);
  color: var(--mist);
  box-shadow: var(--key);
}
.circle .ico {
  width: 20px;
  height: 20px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split h2 {
  margin-bottom: 32px;
}
.checks {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  gap: 16px;
  font-size: 16px;
  color: var(--ash);
}
.checks li {
  display: flex;
  gap: 12px;
  align-items: center;
}
.checks .ico {
  color: var(--mist);
}
.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.player {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 20px;
  background: radial-gradient(70% 70% at 30% 20%, rgba(4, 63, 150, 0.55), transparent 70%), var(--ink);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.play {
  width: 72px;
  height: 72px;
  border-radius: 99999px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--key);
}
.play svg {
  width: 28px;
  height: 28px;
  margin-left: 4px;
}
.scrub {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  height: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
}
.scrub s {
  display: block;
  width: 36%;
  height: 100%;
  border-radius: 4px;
  background: var(--mist);
}
.float-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  align-items: stretch;
  border-radius: 8px;
  overflow: hidden;
  background: var(--mist);
  color: var(--iron);
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--lift);
  direction: ltr;
}
.float-btn > span {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
}
.float-btn > span + span {
  border-left: 1px solid rgba(0, 0, 0, 0.12);
}

/* ---------- support ---------- */
.support {
  padding: 56px 40px 40px;
  border-radius: 20px;
  background: radial-gradient(80% 60% at 50% 0%, rgba(46, 163, 255, 0.12), transparent 70%), var(--ink);
}
.support h2 {
  margin-bottom: 16px;
}
.support .eyebrow.center {
  display: block;
}
.pay-list {
  display: grid;
  gap: 8px;
  margin: 40px 0 8px;
}
.pay-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: 12px;
  background: var(--obsidian);
  box-shadow: rgb(27, 28, 30) 0 0 0 1px, rgb(7, 8, 10) 0 0 0 1px inset;
}
.pay-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--ash);
  min-width: 112px;
}
.pay-row > .mono {
  flex: 1;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.pay-row.instapay img {
  border-radius: 8px;
  background: #fff;
  padding: 4px;
}
.instapay-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.instapay-info .mono {
  font-size: 15px;
  word-break: break-all;
}
.instapay-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ---------- faq ---------- */
details {
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 8px;
  background: transparent;
  box-shadow: rgba(255, 255, 255, 0.06) 0 0 0 1px inset;
  transition: background 0.15s;
}
details[open] {
  background: var(--ink);
  box-shadow: var(--key);
}
summary {
  cursor: pointer;
  font-size: 17px;
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
summary::-webkit-details-marker {
  display: none;
}
summary::after {
  content: '+';
  font-family: var(--mono);
  color: var(--smoke);
}
details[open] summary::after {
  content: '−';
}
details p {
  margin: 12px 0 0;
  color: var(--ash);
}

/* ---------- final cta + footer ---------- */
.final {
  position: relative;
  padding: 120px 24px;
  text-align: center;
  border-top: 1px solid var(--graphite);
  overflow: hidden;
  isolation: isolate;
}
.final img {
  margin: 0 auto 24px;
  border-radius: 16px;
}
.final h2 {
  margin-bottom: 32px;
}
.final-glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(40% 60% at 50% 100%, rgba(4, 63, 150, 0.5), transparent 70%);
}
.footer {
  border-top: 1px solid var(--graphite);
  padding: 24px 0;
  color: var(--smoke);
  font-size: 13px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer .mono {
  font-size: 12px;
}
.footer nav {
  display: flex;
  gap: 24px;
}
.footer a:hover {
  color: var(--white);
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 16px);
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--mist);
  color: var(--iron);
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s;
  box-shadow: var(--lift);
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- privacy page ---------- */
.doc {
  padding: 140px 24px 96px;
}
.doc h1 {
  font-size: 48px;
}
.doc h2 {
  font-size: 24px;
  margin: 40px 0 16px;
}
.doc p,
.doc li {
  color: var(--ash);
}
.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.doc th,
.doc td {
  border: 1px solid var(--graphite);
  padding: 12px;
  text-align: start;
  vertical-align: top;
  color: var(--ash);
}
.doc th {
  color: var(--white);
  font-weight: 500;
}
.doc a {
  color: var(--white);
  text-decoration: underline;
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .links {
    display: none;
  }
  .nav-actions {
    margin-inline-start: auto;
  }
  .grid {
    grid-template-columns: 1fr 1fr;
  }
  .split {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
@media (max-width: 600px) {
  .hero {
    padding-top: 128px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 80px 0;
  }
  .window-search {
    display: none;
  }
  .support {
    padding: 40px 16px 24px;
  }
  .pay-row {
    flex-wrap: wrap;
  }
  .pay-row.instapay {
    flex-direction: column;
    text-align: center;
  }
  .instapay-actions {
    flex-direction: row;
    justify-content: center;
  }
  .row-meta {
    display: none;
  }
}

/* ---------- social icons ---------- */
.social {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.social-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 99999px;
  background: var(--obsidian);
  color: var(--ash);
  box-shadow: var(--key);
  transition: color 0.15s, background 0.15s;
}
.social-btn .ico {
  width: 18px;
  height: 18px;
}
.social-btn:hover {
  color: var(--white);
  background: var(--graphite);
}
.small-social {
  margin-top: 0;
}
.small-social .social-btn {
  width: 32px;
  height: 32px;
}
.small-social .social-btn .ico {
  width: 15px;
  height: 15px;
}

/* ---------- install guide (dialog) ---------- */
.guide {
  width: min(760px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--ink);
  color: var(--white);
  box-shadow: var(--window);
}
.guide::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}
.guide-body {
  padding: 24px;
}
.guide-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.guide-head h2 {
  margin: 4px 0 0;
  font-size: 26px;
  line-height: 1.2;
}
.guide-tabs {
  display: flex;
  gap: 4px;
  margin: 20px 0 8px;
  padding: 4px;
  width: fit-content;
  border-radius: 10px;
  background: var(--obsidian);
  box-shadow: var(--key);
}
.guide-tabs button {
  padding: 6px 14px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--ash);
  font: 500 14px var(--font);
  cursor: pointer;
}
.guide-tabs button[aria-selected='true'] {
  background: var(--mist);
  color: #111;
}
.guide-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.guide-steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid var(--slate);
}
.guide-steps > li:first-child {
  border-top: 0;
}
.guide-steps > li > p {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--ash);
  font-size: 14.5px;
}
.guide-steps > li > p::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-bottom: 4px;
  border-radius: 50%;
  background: var(--pulse);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}
.guide-steps > li > p b {
  color: var(--white);
  font-size: 16px;
}
.guide-steps > li:only-child,
.guide-steps[data-panel='linux'] > li,
.guide-steps > li.guide-note {
  grid-template-columns: 1fr;
}
.guide-steps > li.guide-note > p::before {
  content: 'i';
  background: var(--slate);
}
.guide-steps code {
  margin-top: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--obsidian);
  color: var(--mist);
  font: 13px var(--mono);
  overflow-x: auto;
  white-space: nowrap;
  user-select: all;
}

/* Drawings of the system windows people will see */
.art {
  display: flex;
  justify-content: center;
  padding: 18px;
  border-radius: 12px;
  background: var(--graphite);
  font: 12px/1.45 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #1b1b1b;
  user-select: none;
}
.art-target {
  position: relative;
  outline: 2.5px solid #ffb020;
  outline-offset: 4px;
  border-radius: 6px;
  animation: art-pulse 1.4s ease-in-out infinite;
}
.art-target::after {
  content: '';
  position: absolute;
  left: calc(100% - 12px);
  top: 55%;
  width: 16px;
  height: 22px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 22'%3E%3Cpath d='M1 1v17l4.5-4 3 7 3-1.3-3-6.8H14z' fill='%23fff' stroke='%23000' stroke-width='1.3' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.4));
  pointer-events: none;
}
@keyframes art-pulse {
  50% {
    outline-offset: 8px;
    outline-color: transparent;
  }
}
@media (prefers-reduced-motion: reduce) {
  .art-target {
    animation: none;
  }
}
.art-btn {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid #c8c8c8;
  border-radius: 5px;
  background: #fdfdfd;
  white-space: nowrap;
}
.art-btn.primary {
  border-color: transparent;
  background: #0a64d8;
  color: #fff;
}

.art-downloads {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 250px;
  padding: 12px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.art-caption {
  font-weight: 600;
}
.art-file {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
}
.art-file span {
  display: flex;
  flex-direction: column;
}
.art-file small {
  color: #666;
}
.art-exe {
  width: 26px;
  height: 30px;
  border-radius: 4px;
  background: linear-gradient(#2ea3ff, #0b3aa8);
}

.art-smartscreen {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  width: 300px;
  padding: 16px;
  background: #1c64b8;
  color: #fff;
}
.art-smartscreen strong {
  font-size: 18px;
  font-weight: 400;
}
.art-link {
  text-decoration: underline;
}
.art-ss-buttons {
  display: flex;
  gap: 8px;
  align-self: flex-end;
  margin-top: 6px;
}
.art-ss-btn {
  padding: 5px 16px;
  border: 2px solid #fff;
  white-space: nowrap;
}

.art-window {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 290px;
  padding-bottom: 12px;
  background: #f3f3f3;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.art-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  background: #fff;
}
.art-lines {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 0 14px;
}
.art-lines i {
  height: 7px;
  border-radius: 4px;
  background: #dcdcdc;
}
.art-lines i.short {
  width: 60%;
}
.art-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  padding: 0 12px;
}

.art-dmg {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 18px 30px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.art-app {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 4px;
}
.art-folder {
  width: 48px;
  height: 40px;
  margin: 4px 0;
  border-radius: 6px;
  background: linear-gradient(#6ec3ff, #2b8ee6);
}
.art-arrow {
  font-size: 30px;
  color: #999;
}

.art-alert {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 250px;
  padding: 18px 16px 14px;
  border-radius: 14px;
  background: #ececec;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.art-alert strong {
  font-size: 13.5px;
}
.art-alert > span:not(.art-alert-buttons) {
  font-size: 11px;
  color: #444;
}
.art-alert-buttons {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.art-settings {
  display: flex;
  width: 330px;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.art-side {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 110px;
  padding: 10px 6px;
  background: #ececec;
  font-size: 11px;
}
.art-side i {
  font-style: normal;
  padding: 3px 6px;
  border-radius: 5px;
}
.art-side i.on {
  background: #0a64d8;
  color: #fff;
}
.art-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 18px 14px 12px;
}
.art-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  font-size: 11px;
}

@media (max-width: 700px) {
  .guide-body {
    padding: 18px 16px;
  }
  .guide-steps > li {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .art {
    overflow: hidden;
  }
}