:root {
  color-scheme: dark;
  --bg: #071018;
  --panel: #0c1923;
  --line: rgba(172, 211, 221, 0.16);
  --text: #f0f7f7;
  --muted: #9cb1ba;
  --blue: #4fd7eb;
  --mint: #71e3bd;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 16%, rgba(31, 173, 210, 0.15), transparent 31rem),
    linear-gradient(145deg, #0a1620 0%, var(--bg) 48%, #040a0f 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  pointer-events: none;
}
a { color: inherit; }
a:focus-visible { outline: 3px solid rgba(79,215,235,.7); outline-offset: 4px; }
img {
  max-width: 100%;
  height: auto;
}

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}
.brand,
.footer-brand { display: inline-flex; align-items: center; gap: 11px; }
.brand { font: 700 1.45rem Georgia, serif; text-decoration: none; }
.brand img,
.footer-brand img,
.source-cta > img { image-rendering: pixelated; }
nav { display: flex; gap: 28px; }
nav a,
.footer-links a { color: var(--muted); font-size: .86rem; font-weight: 650; text-decoration: none; }
nav a:hover,
.footer-links a:hover { color: var(--text); }
nav a[aria-current="page"] { color: var(--text); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: center;
  min-height: 690px;
  padding: 64px 0 52px;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--blue);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow span { width: 30px; height: 1px; background: linear-gradient(90deg, transparent, var(--blue)); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; }
.hero h1 {
  margin-bottom: 25px;
  font-size: clamp(3.7rem, 8vw, 6.8rem);
  font-weight: 600;
  letter-spacing: -.06em;
  line-height: .87;
}
.hero h1 em {
  color: transparent;
  background: linear-gradient(110deg, #f5fbf9 4%, var(--mint) 50%, var(--blue) 95%);
  background-clip: text;
  -webkit-background-clip: text;
  font-weight: inherit;
}
.lede {
  max-width: 620px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.68;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: .87rem;
  font-weight: 760;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button span { margin-left: 8px; }
.primary { background: linear-gradient(135deg, var(--mint), #42bedb); color: #061219; box-shadow: 0 13px 30px rgba(45,184,204,.17); }
.secondary { border-color: var(--line); background: rgba(255,255,255,.025); color: var(--muted); }
.secondary:hover { border-color: rgba(105,214,230,.32); background: rgba(255,255,255,.05); color: var(--text); }
.quick-facts {
  display: flex;
  gap: 0;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}
.quick-facts li { display: flex; flex-direction: column; gap: 3px; min-width: 128px; padding-right: 22px; }
.quick-facts li + li { padding-left: 22px; border-left: 1px solid var(--line); }
.quick-facts strong { font: 700 1rem Georgia, serif; }
.quick-facts span { color: #718a94; font-size: .68rem; }

.hero-art { position: relative; min-height: 530px; }
.hero-art > img {
  position: absolute;
  top: 50%; left: 50%; z-index: 1;
  width: min(520px, 116%);
  filter: drop-shadow(0 36px 38px rgba(0,0,0,.52));
  transform: translate(-50%, -50%);
}
.portal-glow {
  position: absolute;
  top: 50%; left: 50%;
  width: min(350px, 76%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(68,219,238,.26), rgba(30,110,154,.08) 55%, transparent 72%);
  box-shadow: 0 0 90px rgba(24,178,217,.2);
  transform: translate(-50%, -50%);
  animation: breathe 4s ease-in-out infinite;
}
.art-note {
  position: absolute;
  z-index: 2;
  display: flex;
  min-width: 148px;
  flex-direction: column;
  gap: 3px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8,22,31,.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.art-note span,
.art-caption span { color: var(--muted); font-size: .64rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.art-note strong,
.art-caption strong { font-size: .86rem; }
.art-link { color: var(--text); text-decoration: none; transition: border-color 160ms ease, background 160ms ease, transform 160ms ease; }
.art-link b { margin-left: 5px; color: var(--blue); font-weight: inherit; }
.art-link:hover { border-color: rgba(79,215,235,.42); background: rgba(14,38,50,.94); transform: translateY(-2px); }
.art-caption {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 12px;
  border-left: 2px solid rgba(79,215,235,.34);
}
.top-note { top: 16%; right: -3%; }
.bottom-note { bottom: 13%; left: -6%; }

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.feature-strip div { display: flex; align-items: center; gap: 16px; min-height: 86px; padding: 0 26px; }
.feature-strip div + div { border-left: 1px solid var(--line); }
.feature-strip span,
.feature-index { color: var(--blue); font: .67rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.feature-strip strong { font: 600 1rem Georgia, serif; }

.showcase { padding: 130px 0 80px; }
.section-heading { max-width: 680px; margin-bottom: 48px; }
.section-heading h2,
.platforms h2,
.source-cta h2 { margin-bottom: 20px; font-size: clamp(2.5rem, 5vw, 4.3rem); font-weight: 600; letter-spacing: -.045em; line-height: .98; }
.section-heading > p:last-child,
.platforms > div > p:last-child,
.source-cta p { color: var(--muted); line-height: 1.65; }
.client-frame {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(164,211,220,.2);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.015));
  box-shadow: var(--shadow);
}
.client-frame img { display: block; width: 100%; border-radius: 10px; }
.client-frame figcaption { padding: 13px 7px 4px; color: #718a94; font-size: .72rem; text-align: center; }

.features {
  display: grid;
  grid-template-columns: minmax(240px, .7fr) 1.6fr;
  gap: 70px;
  padding: 100px 0 130px;
  border-top: 1px solid var(--line);
}
.compact { position: sticky; top: 42px; height: fit-content; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.feature-grid article { min-height: 225px; padding: 30px 28px; border-bottom: 1px solid var(--line); }
.feature-grid article:nth-child(odd) { border-right: 1px solid var(--line); }
.feature-grid h3 { margin: 24px 0 11px; font: 600 1.25rem Georgia, serif; }
.feature-grid p { margin-bottom: 0; color: var(--muted); font-size: .86rem; line-height: 1.65; }

.platforms {
  display: grid;
  grid-template-columns: 1.3fr .8fr auto;
  gap: 54px;
  align-items: center;
  padding: 70px;
  border: 1px solid rgba(98,213,229,.2);
  border-radius: 24px;
  background: linear-gradient(120deg, rgba(17,62,76,.5), rgba(9,25,35,.78));
  box-shadow: var(--shadow);
}
.platform-list { display: flex; flex-direction: column; gap: 12px; }
.platform-list span { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: .84rem; }
.platform-list span::before { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px rgba(113,227,189,.36); content: ""; }

.source-cta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 36px;
  align-items: center;
  padding: 130px 0;
}
.source-cta h2 { margin-bottom: 12px; }
.source-cta p { max-width: 660px; margin-bottom: 0; }

footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
  min-height: 120px;
  border-top: 1px solid var(--line);
  color: #718a94;
  font-size: .72rem;
}
footer p { margin: 0; text-align: center; }
.footer-links { display: flex; gap: 18px; }

@keyframes breathe {
  0%, 100% { opacity: .72; transform: translate(-50%, -50%) scale(.96); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.03); }
}

/* Downloads */
.downloads-page {
  background:
    radial-gradient(circle at 15% 8%, rgba(51, 181, 199, .12), transparent 28rem),
    radial-gradient(circle at 92% 42%, rgba(64, 119, 164, .1), transparent 34rem),
    linear-gradient(145deg, #0a1620 0%, var(--bg) 48%, #040a0f 100%);
}
.download-hero {
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  gap: 80px;
  align-items: end;
  padding: 86px 0 74px;
  border-bottom: 1px solid var(--line);
}
.back-link { display: inline-flex; gap: 9px; margin-bottom: 54px; color: var(--muted); font-size: .78rem; font-weight: 700; text-decoration: none; }
.back-link:hover { color: var(--text); }
.download-hero h1 { margin-bottom: 25px; font: 600 clamp(3.7rem, 7vw, 6.3rem)/.88 Georgia, serif; letter-spacing: -.06em; }
.download-hero h1 em { color: transparent; background: linear-gradient(110deg, #f5fbf9 4%, var(--mint) 50%, var(--blue) 95%); background-clip: text; -webkit-background-clip: text; font-weight: inherit; }
.download-hero .lede { margin-bottom: 0; }
.release-stamp { display: flex; gap: 15px; align-items: flex-start; margin-bottom: 6px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.025); }
.release-stamp > div { display: flex; min-width: 0; flex-direction: column; gap: 4px; }
.release-stamp small { color: var(--muted); font-size: .67rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.release-stamp strong { overflow: hidden; font: 600 1.25rem Georgia, serif; text-overflow: ellipsis; white-space: nowrap; }
.release-stamp span:last-child { color: #718a94; font-size: .72rem; }
.status-dot { flex: 0 0 auto; width: 9px; height: 9px; margin-top: 4px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 16px rgba(113,227,189,.6); }
.download-section { padding: 82px 0 105px; }
.download-heading { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 34px; }
.download-heading h2 { margin: 0; font: 600 clamp(2.5rem, 5vw, 4rem)/1 Georgia, serif; letter-spacing: -.045em; }
.download-heading > p { max-width: 330px; margin: 0 0 5px; color: var(--muted); font-size: .82rem; line-height: 1.55; text-align: right; }
.download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.download-card { position: relative; display: flex; min-height: 350px; flex-direction: column; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 19px; background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.014)); transition: border-color 180ms ease, transform 180ms ease, background 180ms ease; }
.download-card:hover { border-color: rgba(79,215,235,.32); background: linear-gradient(145deg, rgba(255,255,255,.065), rgba(255,255,255,.02)); transform: translateY(-3px); }
.download-card.recommended { border-color: rgba(113,227,189,.36); box-shadow: 0 18px 50px rgba(0,0,0,.2), inset 0 1px rgba(255,255,255,.04); }
.recommended-badge { position: absolute; top: 20px; right: 20px; padding: 6px 9px; border-radius: 99px; background: rgba(113,227,189,.12); color: var(--mint); font-size: .6rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.platform-icon { display: grid; width: 58px; height: 58px; place-items: center; margin-bottom: 45px; border: 1px solid rgba(79,215,235,.22); border-radius: 15px; background: rgba(79,215,235,.07); color: var(--blue); font: 600 1.65rem Georgia, serif; box-shadow: inset 0 1px rgba(255,255,255,.06); }
.platform-macos { color: var(--mint); }
.card-title h3 { margin-bottom: 7px; font: 600 1.65rem Georgia, serif; }
.card-title p { margin-bottom: 27px; color: var(--muted); font-size: .78rem; }
.asset-list { display: grid; gap: 8px; margin-top: auto; }
.asset-button { display: flex; align-items: center; justify-content: space-between; min-height: 57px; padding: 10px 15px; border: 1px solid var(--line); border-radius: 11px; color: var(--muted); text-decoration: none; transition: border-color 160ms ease, background 160ms ease, color 160ms ease; }
.asset-button:hover { border-color: rgba(79,215,235,.32); background: rgba(255,255,255,.04); color: var(--text); }
.asset-button.main-asset { border-color: transparent; background: linear-gradient(135deg, var(--mint), #42bedb); color: #061219; }
.asset-button > span { display: flex; flex-direction: column; gap: 2px; font-size: .8rem; font-weight: 780; }
.asset-button small { font-size: .65rem; font-weight: 600; opacity: .66; }
.asset-button b { font-size: 1.05rem; }
.release-tools { display: flex; gap: 22px; align-items: center; margin-top: 18px; padding: 22px 4px; border-bottom: 1px solid var(--line); }
.release-tools > div { display: flex; flex: 1; flex-direction: column; gap: 4px; }
.release-tools > div strong { font: 600 .95rem Georgia, serif; }
.release-tools > div span { color: var(--muted); font-size: .72rem; }
.release-tools .button { min-height: 40px; }
.disabled { opacity: .5; pointer-events: none; }
.text-link { color: var(--muted); font-size: .76rem; font-weight: 700; text-decoration: none; }
.text-link:hover { color: var(--text); }
.release-error { display: flex; gap: 10px; flex-direction: column; align-items: flex-start; padding: 34px; border: 1px solid rgba(79,215,235,.22); border-radius: 18px; background: rgba(79,215,235,.05); }
.release-error[hidden] { display: none; }
.release-error span { color: var(--muted); font-size: .86rem; }
.release-error a { margin-top: 8px; color: var(--blue); font-size: .8rem; font-weight: 750; text-decoration: none; }
.skeleton { border-radius: 8px; background: linear-gradient(90deg, rgba(255,255,255,.04), rgba(255,255,255,.09), rgba(255,255,255,.04)); background-size: 240% 100%; animation: shimmer 1.5s infinite; }
.icon-skeleton { width: 58px; height: 58px; margin-bottom: auto; border-radius: 15px; }
.line-wide { width: 65%; height: 22px; margin-bottom: 13px; }
.line-short { width: 100%; height: 57px; }
.install-notes { display: grid; grid-template-columns: minmax(240px, .75fr) 1.4fr; gap: 80px; padding: 100px 0 130px; border-top: 1px solid var(--line); }
.install-notes ol { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.install-notes li { display: grid; grid-template-columns: 50px 1fr; gap: 20px; padding: 26px 8px; border-bottom: 1px solid var(--line); }
.install-notes li > span { padding-top: 3px; color: var(--blue); font: .67rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.install-notes strong { font: 600 1.08rem Georgia, serif; }
.install-notes p { margin: 7px 0 0; color: var(--muted); font-size: .82rem; line-height: 1.55; }
@keyframes shimmer { to { background-position: -240% 0; } }

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; gap: 0; }
  .hero-copy { max-width: 720px; }
  .hero-art { min-height: 480px; }
  .hero-art > img { width: min(520px, 82vw); }
  .top-note { right: 8%; }
  .bottom-note { left: 8%; }
  .features { grid-template-columns: 1fr; gap: 26px; }
  .compact { position: static; }
  .platforms { grid-template-columns: 1fr; gap: 28px; padding: 50px; }
  .platform-list { flex-direction: row; flex-wrap: wrap; }
  .source-cta { grid-template-columns: auto 1fr; }
  .source-cta .button { grid-column: 2; justify-self: start; }
  footer { grid-template-columns: 1fr; gap: 12px; padding: 30px 0; text-align: center; }
  .footer-brand, .footer-links { justify-content: center; }
  .download-hero { grid-template-columns: 1fr; gap: 38px; }
  .release-stamp { max-width: 420px; }
  .download-grid { grid-template-columns: 1fr; }
  .download-card { min-height: 290px; }
  .install-notes { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 620px) {
  .site-header, main, footer { width: min(100% - 28px, 1180px); }
  .site-header { min-height: 74px; }
  nav { gap: 16px; }
  nav a:not(:last-child) { display: none; }
  .hero { min-height: auto; padding-top: 48px; }
  .hero h1 { font-size: clamp(3.35rem, 17vw, 4.7rem); }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .quick-facts { display: grid; grid-template-columns: repeat(3, 1fr); }
  .quick-facts li { min-width: 0; padding-right: 10px; }
  .quick-facts li + li { padding-left: 10px; }
  .hero-art { min-height: 390px; }
  .art-note { min-width: 134px; padding: 9px 11px; }
  .top-note { right: 0; }
  .bottom-note { left: 0; }
  .feature-strip { grid-template-columns: 1fr; }
  .feature-strip div { min-height: 70px; padding-inline: 8px; }
  .feature-strip div + div { border-top: 1px solid var(--line); border-left: 0; }
  .showcase { padding-top: 90px; }
  .features { padding: 80px 0 95px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: auto; padding-inline: 8px; }
  .feature-grid article:nth-child(odd) { border-right: 0; }
  .platforms { padding: 34px 24px; }
  .source-cta { grid-template-columns: 1fr; padding: 95px 0; text-align: left; }
  .source-cta .button { grid-column: auto; justify-self: stretch; }
  .source-cta > img { width: 72px; }
  .download-hero { padding: 55px 0 52px; }
  .download-hero h1 { font-size: clamp(3.35rem, 16vw, 4.6rem); }
  .back-link { margin-bottom: 42px; }
  .download-section { padding: 64px 0 80px; }
  .download-heading { align-items: start; flex-direction: column; }
  .download-heading > p { text-align: left; }
  .download-card { min-height: 310px; padding: 24px; }
  .release-tools { align-items: stretch; flex-direction: column; }
  .release-tools .button { width: 100%; }
  .install-notes { padding: 80px 0 95px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}