:root {
  color-scheme: dark;

  --bg-0: #050714;
  --bg-1: #070b1a;
  --bg-2: #050913;

  --surface: rgba(255, 255, 255, 0.055);
  --surface-2: rgba(255, 255, 255, 0.042);
  --border: rgba(255, 255, 255, 0.12);
  --border-2: rgba(255, 255, 255, 0.08);

  --text: rgba(255, 255, 255, 0.86);
  --muted: rgba(255, 255, 255, 0.65);
  --faint: rgba(255, 255, 255, 0.46);

  --accent-1: #bf2293;
  --accent-2: #e16a34;
  --accent-3: #f1b64a;
  --accent-4: #ff8a4a;

  --radius: 16px;
  --radius-sm: 12px;

  --shadow: 0 16px 50px rgba(0, 0, 0, 0.55);
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.42);

  --ring: 0 0 0 4px rgba(191, 34, 147, 0.16);

  --grad-accent: linear-gradient(115deg, var(--accent-1), var(--accent-2) 45%, var(--accent-3));
  --grad-accent-2: linear-gradient(135deg, rgba(191, 34, 147, 0.55), rgba(225, 106, 52, 0.5));

  --container: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  letter-spacing: -0.01em;
  background: radial-gradient(900px 600px at 18% 10%, rgba(191, 34, 147, 0.18), transparent 55%),
    radial-gradient(900px 600px at 78% 22%, rgba(225, 106, 52, 0.14), transparent 60%),
    radial-gradient(1100px 800px at 50% 110%, rgba(241, 182, 74, 0.08), transparent 55%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2));
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.16;
  mask-image: radial-gradient(closest-side at 50% 20%, black 40%, transparent 78%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background:
    radial-gradient(circle at 14% 30%, rgba(255, 255, 255, 0.14) 0 1px, transparent 2px) 0 0 / 120px
      120px,
    radial-gradient(circle at 72% 62%, rgba(255, 255, 255, 0.12) 0 1px, transparent 2px) 0 0 / 160px
      160px,
    radial-gradient(circle at 48% 18%, rgba(255, 255, 255, 0.12) 0 1px, transparent 2px) 0 0 / 140px
      140px;
  filter: blur(0.2px);
  mix-blend-mode: screen;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip:focus {
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  outline: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(5, 7, 20, 0.8), rgba(5, 7, 20, 0.55));
  backdrop-filter: blur(10px);
}

.topbar__inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--grad-accent);
  box-shadow: 0 0 0 4px rgba(225, 106, 52, 0.06), 0 0 34px rgba(191, 34, 147, 0.22);
}

.brand__name {
  font-weight: 680;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.86);
}

.brand--small .brand__name {
  font-weight: 650;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand__logo {
  width: 22px;
  height: 22px;
  display: block;
  filter: drop-shadow(0 0 16px rgba(191, 34, 147, 0.18));
}

.nav__link {
  color: var(--muted);
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease,
    color 180ms ease;
}

.nav__link:hover {
  color: rgba(255, 255, 255, 0.82);
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.18);
}

.nav__link:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.main {
  padding-bottom: 70px;
}

.hero {
  padding: 86px 0 42px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 980px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.22);
  color: rgba(255, 255, 255, 0.82);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--grad-accent);
  box-shadow: 0 0 18px rgba(225, 106, 52, 0.22);
}

.sep {
  opacity: 0.55;
}

.h1 {
  margin: 18px 0 14px;
  font-size: clamp(34px, 3.7vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 760;
}

.gradient {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 60ch;
}

.cta {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.meta {
  margin-top: 26px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.meta__item {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.meta__k {
  display: block;
  font-size: 12px;
  color: var(--faint);
}

.meta__v {
  display: block;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.8);
}

.section {
  padding: 44px 0;
}

.section__head {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.02em;
  font-weight: 720;
}

.h3 {
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.sub {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.035));
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(191, 34, 147, 0.28), rgba(225, 106, 52, 0.18),
      rgba(255, 255, 255, 0.06));
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  opacity: 0.32;
  pointer-events: none;
}

@supports (backdrop-filter: blur(10px)) {
  .card {
    backdrop-filter: blur(10px);
  }
}

.card--panel {
  padding: 18px;
}

.card__top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.kicker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.5);
}

.title {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.82);
  margin-top: 6px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.82);
  white-space: nowrap;
}

.badge__ring {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(225, 106, 52, 0.28);
  box-shadow: 0 0 0 4px rgba(191, 34, 147, 0.08), 0 0 18px rgba(225, 106, 52, 0.22);
}

.list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--muted);
  line-height: 1.55;
}

.list li {
  position: relative;
  padding-left: 16px;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--grad-accent);
  opacity: 0.65;
}

.card__actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.fineprint {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12.5px;
  line-height: 1.6;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 680;
  letter-spacing: -0.02em;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease,
    background 160ms ease, filter 160ms ease;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.btn--primary {
  color: rgba(255, 255, 255, 0.92);
  background: var(--grad-accent);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 36px rgba(225, 106, 52, 0.12), 0 18px 60px rgba(191, 34, 147, 0.14);
}

.btn--primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 18px 50px rgba(225, 106, 52, 0.14), 0 24px 72px rgba(191, 34, 147, 0.18);
}

.btn--secondary {
  color: rgba(255, 255, 255, 0.78);
  background: rgba(0, 0, 0, 0.22);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn--secondary:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.28);
}

.btn--ghost {
  color: rgba(255, 255, 255, 0.72);
  background: rgba(0, 0, 0, 0.16);
  border-color: rgba(255, 255, 255, 0.1);
}

.btn--ghost:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.24);
}

.btn--block {
  width: 100%;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 980px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.dl {
  padding: 18px;
  overflow: hidden;
}

.dl__head {
  display: flex;
  gap: 14px;
  align-items: center;
}

.dl__icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
}

.dl__icon svg {
  width: 24px;
  height: 24px;
}

.dl__body {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.dl__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.55);
}

.link {
  color: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  padding-bottom: 1px;
  transition: border-color 160ms ease, color 160ms ease;
}

.link:hover {
  color: rgba(255, 255, 255, 0.86);
  border-color: rgba(225, 106, 52, 0.55);
}

.link:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: 6px;
}

.notice {
  margin-top: 16px;
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.notice__glow {
  position: absolute;
  inset: -60px;
  background: radial-gradient(closest-side at 30% 30%, rgba(191, 34, 147, 0.25), transparent 70%),
    radial-gradient(closest-side at 70% 60%, rgba(225, 106, 52, 0.22), transparent 75%);
  filter: blur(18px);
  opacity: 0.55;
  pointer-events: none;
}

.notice__content {
  position: relative;
  padding: 16px 18px;
  display: grid;
  gap: 6px;
}

.notice__title {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.82);
}

.notice__text {
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.6;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.95em;
}

.verify {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 980px) {
  .verify {
    grid-template-columns: 1fr;
  }
}

.verify__card {
  padding: 16px;
}

.verify__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.hash {
  margin-top: 10px;
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.72);
  word-break: break-all;
}

.cmd {
  margin-top: 16px;
}

.cmd__title {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 650;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.cmd__box {
  margin: 0;
  padding: 14px 14px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.74);
  overflow: auto;
  line-height: 1.6;
}

.support {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 980px) {
  .support {
    grid-template-columns: 1fr;
  }
}

.support__card {
  padding: 16px;
  display: grid;
  gap: 10px;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(5, 7, 20, 0.55);
  backdrop-filter: blur(10px);
}

.footer__inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  flex-wrap: wrap;
}

.footer__meta {
  font-size: 13px;
  margin-top: 8px;
}

.muted {
  color: var(--muted);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  padding: 12px 14px;
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(-2px);
}

.banner {
  position: fixed;
  left: 50%;
  bottom: 76px;
  transform: translateX(-50%);
  width: min(860px, calc(100% - 32px));
  z-index: 60;
  opacity: 1;
  transition: opacity 220ms ease, transform 220ms ease;
}

.banner.is-hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(6px);
  pointer-events: none;
}

.banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.banner__text {
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.5;
}

@media (max-width: 520px) {
  .banner {
    bottom: 84px;
  }

  .banner__inner {
    flex-direction: column;
    align-items: stretch;
  }
}

/* OS recommendation glow (subtle, not cyberpunk) */
.dl.is-recommended {
  border-color: rgba(225, 106, 52, 0.24);
}

.dl.is-recommended::after {
  content: "Recommended";
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.76);
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 4px rgba(191, 34, 147, 0.07), 0 0 34px rgba(225, 106, 52, 0.08);
}

/* --- Generic catalog additions (multi-product) --- */

.products {
  display: grid;
  gap: 16px;
}

.product {
  padding: 18px;
}

.product__head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  flex-wrap: wrap;
}

.product__title {
  font-weight: 760;
  letter-spacing: -0.03em;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
  margin-top: 6px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.product__count {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.58);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.22);
}

.product__desc {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
  max-width: 85ch;
}

.product__meta {
  display: flex;
  gap: 10px;
  align-items: center;
}

.product__versions {
  margin-top: 12px;
}

.versions {
  margin-top: 8px;
}

.versions__summary {
  cursor: pointer;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.22);
  color: rgba(255, 255, 255, 0.82);
}

.versions__grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 980px) {
  .versions__grid {
    grid-template-columns: 1fr;
  }
}

.versions__item {
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}

.versions__mini {
  margin-top: 8px;
}

.field {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.field__label {
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field__input {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
  color: rgba(255, 255, 255, 0.82);
  padding: 12px 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.field__input::placeholder {
  color: rgba(255, 255, 255, 0.42);
}

.field__input:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.filelist {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.file {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px 10px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.18);
}

@media (max-width: 680px) {
  .file {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

.file__name {
  color: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  width: fit-content;
}

.file__name:hover {
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(225, 106, 52, 0.55);
}

.file__meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
}

.tag {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.22);
}

.btn--mini {
  padding: 8px 10px;
  border-radius: 12px;
  font-weight: 650;
}

.link--button {
  appearance: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}