:root {
  --bg: #0a0710;
  --bg-2: #120c1c;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.09);
  --text: #f4eefb;
  --muted: #a598b8;
  --pink: #ff3d8b;
  --violet: #9b5cff;
  --grad: linear-gradient(120deg, #ff3d8b 0%, #c04bff 55%, #7a6bff 100%);
  --radius: 18px;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  font-family: "Space Grotesk", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--pink); color: #fff; }

#particles { position: fixed; inset: 0; z-index: -1; }
.glow {
  position: fixed; z-index: -2; border-radius: 50%;
  filter: blur(120px); opacity: .35; pointer-events: none;
}
.glow-a { width: 520px; height: 520px; background: var(--pink); top: -160px; right: -120px; }
.glow-b { width: 460px; height: 460px; background: var(--violet); bottom: -180px; left: -140px; opacity: .25; }

.nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  width: min(1120px, calc(100% - 32px));
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 12px 10px 18px;
  background: rgba(14, 10, 22, .6);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border); border-radius: 16px;
  z-index: 50; transition: background .3s, box-shadow .3s;
}
.nav.scrolled { background: rgba(14, 10, 22, .88); box-shadow: 0 10px 40px rgba(0,0,0,.4); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.1rem; letter-spacing: -.01em; }
.brand b { font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 9px; display: block;

  box-shadow: 0 0 24px rgba(255, 61, 139, .45);
}
.nav-links { display: flex; gap: 4px; }
.nav-links a { padding: 8px 14px; border-radius: 10px; color: var(--muted); font-size: .95rem; transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--text); background: var(--panel-strong); }
.nav-cta { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px;
  border: 1px solid var(--border); transition: background .2s;
}
.icon-btn:hover { background: var(--panel-strong); }
.icon-btn svg { width: 18px; height: 18px; fill: currentColor; }
.nav-burger { display: none; width: 38px; height: 38px; position: relative; }
.nav-burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s; }
.nav-burger span:first-child { top: 14px; }
.nav-burger span:last-child { top: 22px; }
.nav.open .nav-burger span:first-child { transform: translateY(4px) rotate(45deg); }
.nav.open .nav-burger span:last-child { transform: translateY(-4px) rotate(-45deg); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 12px; font-weight: 600;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 9px 14px; font-size: .9rem; }
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 30px rgba(255, 61, 139, .35); }
.btn-primary:hover { box-shadow: 0 12px 40px rgba(255, 61, 139, .55); }
.btn-primary .arrow { transition: transform .2s; }
.btn-primary:hover .arrow { transform: translateX(4px); }
.btn-ghost { border: 1px solid var(--border); background: var(--panel); }
.btn-ghost:hover { background: var(--panel-strong); }

.hero {
  max-width: 1120px; margin: 0 auto; padding: 150px 16px 80px;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center;
  min-height: 100vh;
}
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px; font-size: .85rem;
  background: var(--panel); border: 1px solid var(--border); color: var(--muted);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #3dff9a; box-shadow: 0 0 10px #3dff9a; animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.hero-h1 { font-size: 1rem; font-weight: 500; color: var(--muted); margin-top: 22px; letter-spacing: .01em; }
.hero-title {
  font-size: clamp(3rem, 7.5vw, 5.6rem); line-height: .98; letter-spacing: -.045em;
  font-weight: 700; margin: 10px 0 20px;
}
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 1.12rem; max-width: 480px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-stats { list-style: none; display: flex; gap: 36px; margin-top: 44px; }
.hero-stats b { display: block; font-size: 1.8rem; font-weight: 700; letter-spacing: -.02em; }
.hero-stats span { color: var(--muted); font-size: .85rem; }

.gui-wrap { position: relative; perspective: 1200px; }
.gui {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  transform: rotateY(-10deg) rotateX(6deg);
  transition: transform .4s ease-out;
  font-family: var(--mono); font-size: .78rem;
}
.gui-panel {
  background: rgba(16, 11, 26, .85); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; align-self: start;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.gui-panel:nth-child(2) { margin-top: 28px; }
.gui-panel:nth-child(3) { margin-top: 10px; }
.gui-head {
  padding: 10px 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: .7rem;
  background: var(--grad); color: #fff;
}
.gui-mod {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; color: var(--muted); cursor: pointer; user-select: none;
  border-top: 1px solid rgba(255,255,255,.04); transition: background .15s, color .15s;
}
.gui-mod:hover { background: rgba(255,255,255,.04); }
.gui-mod i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.15); transition: background .2s, box-shadow .2s; }
.gui-mod.on { color: var(--text); }
.gui-mod.on i { background: var(--pink); box-shadow: 0 0 8px var(--pink); }
.gui-setting { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: center; padding: 10px 12px; color: var(--muted); border-top: 1px solid rgba(255,255,255,.04); }
.gui-setting em { font-style: normal; color: var(--text); }
.slider { height: 4px; background: rgba(255,255,255,.1); border-radius: 4px; overflow: hidden; }
.slider div { height: 100%; background: var(--grad); }
.arraylist {
  min-height: 120px; margin-bottom: 14px; justify-content: flex-end;
  display: flex; flex-direction: column; align-items: flex-end;
  font-family: var(--mono); font-size: .75rem; pointer-events: none;
}
.arraylist span {
  padding: 1px 8px; background: rgba(10, 7, 16, .75); border-right: 2px solid var(--pink);
  animation: slideIn .3s ease-out both;
}
.arraylist span:nth-child(odd) { color: #ff8cbc; }
.arraylist span:nth-child(even) { color: #c9a4ff; }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } }
.hint { margin-top: 18px; text-align: center; font-family: var(--mono); font-size: .75rem; color: var(--muted); opacity: .7; }

.marquee { border-block: 1px solid var(--border); overflow: hidden; padding: 18px 0; background: rgba(255,255,255,.015); }
.marquee-track { display: flex; gap: 32px; width: max-content; animation: marquee 28s linear infinite; }
.marquee-track span { font-size: 1.1rem; color: var(--muted); white-space: nowrap; text-transform: uppercase; letter-spacing: .08em; }
.marquee-track span:nth-child(even) { color: var(--pink); }
@keyframes marquee { to { transform: translateX(-50%); } }

.section { max-width: 1120px; margin: 0 auto; padding: 110px 16px 20px; }
.section-narrow { max-width: 780px; }
.section-head { text-align: center; margin-bottom: 52px; }
.kicker { font-family: var(--mono); font-size: .8rem; color: var(--pink); text-transform: uppercase; letter-spacing: .15em; }
h2 { font-size: clamp(2.1rem, 5vw, 3.2rem); letter-spacing: -.035em; line-height: 1.05; margin: 10px 0 12px; }
.section-head p { color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  padding: 28px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--border);
  transition: transform .25s, border-color .25s, background .25s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .3s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 61, 139, .12), transparent 60%);
}
.card:hover { transform: translateY(-4px); border-color: rgba(255, 61, 139, .35); }
.card:hover::before { opacity: 1; }
.card-icon { font-size: 1.6rem; width: 50px; height: 50px; display: grid; place-items: center; border-radius: 14px; background: var(--panel-strong); margin-bottom: 18px; }
.card h3 { font-size: 1.2rem; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: .95rem; }

.module-tools { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 5px; background: var(--panel); border: 1px solid var(--border); border-radius: 13px; }
.tab { padding: 8px 14px; border-radius: 9px; color: var(--muted); font-size: .9rem; transition: color .2s, background .2s; }
.tab:hover { color: var(--text); }
.tab.active { background: var(--grad); color: #fff; }
.tab small { opacity: .65; margin-left: 4px; font-family: var(--mono); }
.search { display: flex; align-items: center; gap: 8px; padding: 0 14px; height: 44px; border-radius: 12px; background: var(--panel); border: 1px solid var(--border); min-width: 240px; }
.search:focus-within { border-color: rgba(255, 61, 139, .5); }
.search svg { width: 17px; height: 17px; fill: none; stroke: var(--muted); stroke-width: 2; }
.search input { background: none; border: 0; outline: 0; color: var(--text); font: inherit; width: 100%; }
.modules { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.module {
  padding: 16px 18px; border-radius: 14px; background: var(--panel); border: 1px solid var(--border);
  animation: fadeUp .35s ease-out both;
}
.module-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.module h3 { font-family: var(--mono); font-size: .92rem; }
.module span.cat { font-size: .7rem; color: var(--pink); font-family: var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.module p { color: var(--muted); font-size: .86rem; }
.modules-empty { text-align: center; color: var(--muted); padding: 30px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } }

.download {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 16px;
}
.download-main, .download-side {
  padding: 32px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--panel);
}
.download-main {
  display: flex; flex-direction: column; justify-content: center; gap: 22px;
  background: linear-gradient(180deg, rgba(255, 61, 139, .12), rgba(155, 92, 255, .05));
  border-color: rgba(255, 61, 139, .4); box-shadow: 0 20px 60px rgba(255, 61, 139, .12);
}
.download-file { display: flex; align-items: center; gap: 16px; }
.download-icon { width: 56px; height: 56px; border-radius: 14px; box-shadow: 0 0 30px rgba(255, 61, 139, .4); }
.download-file h3 { font-size: 1.4rem; letter-spacing: -.02em; }
.download-meta { color: var(--muted); font-family: var(--mono); font-size: .82rem; word-break: break-all; }
.btn-big { justify-content: center; padding: 18px 24px; font-size: 1.1rem; }
.btn-big svg { width: 22px; height: 22px; }
.download-side .side-title { font-size: .8rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 14px; }
.download-side .side-title:not(:first-child) { margin-top: 28px; }
.steps { list-style: none; counter-reset: step; display: grid; gap: 14px; }
.steps li { counter-increment: step; position: relative; padding-left: 42px; min-height: 28px; padding-top: 3px; color: var(--muted); font-size: .95rem; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  background: var(--panel-strong); color: var(--text); font-weight: 700; font-size: .85rem;
}
.steps a { color: var(--text); text-decoration: underline; text-decoration-color: var(--pink); text-underline-offset: 3px; }
.steps code, .steps kbd {
  font-family: var(--mono); font-size: .82rem; padding: 1px 6px; border-radius: 6px;
  background: rgba(0,0,0,.3); border: 1px solid var(--border); color: var(--text);
}

.faq { display: grid; gap: 10px; }
.faq-item { border-radius: 14px; background: var(--panel); border: 1px solid var(--border); overflow: hidden; }
.faq-q { width: 100%; text-align: left; padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-weight: 600; font-size: 1.02rem; }
.faq-q::after { content: "+"; font-size: 1.4rem; color: var(--pink); transition: transform .25s; line-height: 1; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.faq-a > div { overflow: hidden; }
.faq-a p { padding: 0 22px 20px; color: var(--muted); }
.faq-item.open .faq-a { grid-template-rows: 1fr; }

.cta {
  max-width: 1088px; margin: 110px auto 60px; padding: 64px 24px; text-align: center;
  border-radius: 26px; border: 1px solid rgba(255, 61, 139, .3);
  background: radial-gradient(ellipse at top, rgba(255, 61, 139, .2), transparent 70%), var(--bg-2);
}
.cta p { color: var(--muted); }
.cta .hero-cta { justify-content: center; }
.footer {
  max-width: 1120px; margin: 0 auto; padding: 30px 16px 40px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--border); color: var(--muted); font-size: .88rem;
}

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 20px);
  padding: 12px 20px; border-radius: 12px; background: #1c1428; border: 1px solid rgba(255, 61, 139, .4);
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; z-index: 100; font-size: .92rem;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 130px; min-height: auto; }
  .gui { transform: none !important; }
  .arraylist { display: none; }
  .features { grid-template-columns: 1fr 1fr; }
  .download { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links {
    position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column; padding: 8px; border-radius: 14px;
    background: rgba(14, 10, 22, .96); border: 1px solid var(--border);
    display: none;
  }
  .nav.open .nav-links { display: flex; }
  .nav-burger { display: block; }
  .features { grid-template-columns: 1fr; }
  .download-main, .download-side { padding: 22px; }
  .gui { grid-template-columns: 1fr 1fr; }
  .gui-panel:nth-child(3) { display: none; }
  .gui-panel:nth-child(2) { margin-top: 0; }
  .hero-stats { gap: 24px; }
  .search { min-width: 0; width: 100%; }
  .footer { justify-content: center; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}