styles.css

:root {
  color-scheme: dark;
  --night: #081315;
  --surface: #0d1c1f;
  --ink: #f1f7f5;
  --muted: #bdcecb;
  --faint: #9aafab;
  --cyan: #42e8e0;
  --rule: rgba(188, 225, 222, .17);
  --ease-out: cubic-bezier(.2, .75, .25, 1);
  --display: "Space Grotesk", "Avenir Next", sans-serif;
  --body: "DM Sans", "Avenir Next", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
::selection { background: rgba(66, 232, 224, .25); color: var(--ink); }
body {
  margin: 0;
  background: linear-gradient(155deg, #0b181a 0%, var(--night) 55%, #071012 100%);
  color: var(--ink);
  font: 16px/1.55 var(--body);
}
a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}
.container { width: min(1100px, calc(100% - 48px)); margin-inline: auto; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--rule);
  background: rgba(8, 19, 21, .96);
  backdrop-filter: blur(16px);
}
.site-nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  font: 600 19px/1 var(--display);
  text-decoration: none;
}
.brand-icon { width: 27px; height: 27px; display: block; }
.nav-links { display: flex; align-items: center; gap: 17px; }
.nav-links a {
  position: relative;
  padding: 8px 5px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color .22s ease;
}
.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .26s var(--ease-out);
}
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a[aria-current="page"] { color: var(--cyan); }
.nav-links a:hover::after, .nav-links a:focus-visible::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.brand-icon { transition: transform .35s var(--ease-out), filter .35s ease; }
.brand:hover .brand-icon { filter: drop-shadow(0 0 7px rgba(66, 232, 224, .7)); transform: rotate(-8deg) scale(1.08); }

.home-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
  background-color: var(--night);
  background-image:
    linear-gradient(rgba(180, 223, 219, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 223, 219, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: grid-drift 34s linear infinite;
}
.home-hero::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(90deg, var(--night) 0%, rgba(8, 19, 21, .94) 42%, rgba(8, 19, 21, .48) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 530px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 48px;
  padding-block: 42px;
}
.hero-copy { position: relative; z-index: 1; max-width: 610px; }
.hero-copy > * { animation: hero-enter .7s var(--ease-out) both; }
.hero-copy > :nth-child(1) { animation-delay: .08s; }
.hero-copy > :nth-child(2) { animation-delay: .16s; }
.hero-copy > :nth-child(3) { animation-delay: .24s; }
.hero-copy > :nth-child(4) { animation-delay: .32s; }
.hero-copy > :nth-child(5) { animation-delay: .4s; }
.hero-copy > :nth-child(6) { animation-delay: .48s; }
.eyebrow, .section-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 13px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}
.eyebrow::before { width: 22px; height: 1px; background: var(--cyan); content: ""; }
h1 { margin-bottom: 10px; font-size: 68px; font-weight: 600; line-height: 1.02; }
.hero-manifesto { margin: 22px 0 17px; font: 600 45px/.98 var(--display); }
.hero-manifesto span { color: var(--cyan); }
.hero-lede { max-width: 470px; margin-bottom: 25px; color: var(--muted); font-size: 16px; }
.release-version { margin: 0 0 15px; color: var(--cyan); font: 500 17px/1.3 var(--display); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.hero-actions .button-primary span { display: inline-block; margin-left: 9px; transition: transform .22s var(--ease-out); }
.hero-actions .button-primary:hover span { transform: translateX(4px); }
.hero-compatibility { margin: 18px 0 0; color: var(--faint); font-size: 10px; }
.hero-compatibility span { padding-inline: 7px; color: var(--cyan); }
.hero-art {
  position: relative;
  z-index: 1;
  width: min(100%, 450px);
  height: auto;
  display: block;
  justify-self: end;
  filter: drop-shadow(0 0 34px rgba(0, 222, 219, .15));
  mix-blend-mode: screen;
  animation: logo-enter .95s .18s var(--ease-out) both, logo-glow 6s 1.2s ease-in-out infinite;
}

.shooting-star {
  position: absolute;
  z-index: 0;
  width: 110px;
  height: 2px;
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(54, 227, 221, .12), var(--cyan));
  box-shadow: 0 0 8px rgba(54, 227, 221, .75);
  transform: rotate(-35deg);
  animation: shoot 7.5s linear infinite;
}
.shooting-star::after {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  content: "";
  background: #e3fffc;
  box-shadow: 0 0 11px 2px var(--cyan);
}
.star-one { top: 16%; right: 6%; animation-delay: .5s; }
.star-two { top: 58%; right: 34%; width: 76px; animation-delay: 3.1s; animation-duration: 9s; }
.star-three { top: 82%; right: 13%; width: 88px; animation-delay: 5.3s; animation-duration: 8s; }
@keyframes shoot {
  0%, 64%, 100% { opacity: 0; transform: translate3d(28px, -18px, 0) rotate(-35deg); }
  68% { opacity: .9; }
  76% { opacity: 0; transform: translate3d(-100px, 65px, 0) rotate(-35deg); }
}
@keyframes grid-drift {
  to { background-position: 48px 48px; }
}
@keyframes hero-enter {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes logo-enter {
  from { opacity: 0; transform: translateY(12px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes logo-glow {
  0%, 100% { filter: drop-shadow(0 0 23px rgba(66, 232, 224, .1)); }
  50% { filter: drop-shadow(0 0 38px rgba(66, 232, 224, .24)); }
}

.button {
  position: relative;
  overflow: hidden;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: background .22s ease, border-color .22s ease, box-shadow .22s ease, transform .22s var(--ease-out);
}
.button:hover { box-shadow: 0 7px 22px rgba(0, 0, 0, .22); transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: #062022; }
.button-primary:hover { background: #75f3ec; }
.button-secondary { border-color: rgba(207, 238, 234, .28); color: var(--ink); }
.button-secondary:hover { border-color: var(--cyan); }
.release-status { min-height: 20px; margin: 12px 0 0; color: var(--faint); font-size: 12px; }
.release-status[data-state="error"] { color: #ffc38f; }

.home-highlights { padding-block: 39px 49px; }
.section-heading { max-width: 650px; margin-bottom: 27px; }
.section-heading h2, .page-intro h1 { margin-bottom: 0; }
h2 { margin-bottom: 20px; font-size: 27px; font-weight: 500; line-height: 1.2; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature {
  min-height: 146px;
  padding: 17px 24px 0 0;
  border-top: 1px solid var(--rule);
}
.feature + .feature { padding-left: 24px; border-left: 1px solid var(--rule); }
.feature-index { display: block; margin-bottom: 17px; color: var(--cyan); font: 500 11px/1 var(--display); }
.feature h3 { margin-bottom: 7px; font-size: 16px; font-weight: 500; }
.feature p { margin: 0; color: var(--muted); font-size: 13px; }
.inline-link { display: inline-block; margin-top: 20px; color: var(--cyan); font-size: 13px; font-weight: 600; text-decoration: none; }
.inline-link:hover { text-decoration: underline; }

.metrics { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--rule); }
.metric { padding: 19px 24px 19px 0; }
.metric + .metric { padding-left: 24px; border-left: 1px solid var(--rule); }
.metric-label { display: block; margin-bottom: 5px; color: var(--faint); font-size: 10px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.metric-value { display: block; color: var(--ink); font: 500 16px/1.3 var(--display); }
.release-bar { padding-top: 20px; }
.release-bar .metrics { padding-block: 5px; }
.release-bar .metric { padding-block: 16px; }
.release-bar .release-status { margin-top: 8px; }
.control-story {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 76px;
  padding-block: 82px 88px;
  border-bottom: 1px solid var(--rule);
}
.control-intro h2 { margin-bottom: 15px; font-size: 42px; line-height: 1.03; }
.control-intro h2 span { color: var(--cyan); }
.control-intro > p:not(.section-kicker) { max-width: 390px; margin-bottom: 0; color: var(--muted); font-size: 14px; }
.control-intro .inline-link { margin-top: 18px; }
.control-row {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--rule);
  transition: padding .24s var(--ease-out), border-color .24s ease;
}
.control-row:last-child { border-bottom: 1px solid var(--rule); }
.control-row:hover { padding-inline: 9px; border-color: rgba(66, 232, 224, .48); }
.control-type { color: var(--faint); font-size: 10px; }
.control-value { color: var(--ink); font: 500 14px/1.35 var(--display); text-align: right; }
.hub-section { padding-block: 62px 78px; }
.hub-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.hub-heading h2 { margin: 0; font-size: 32px; }
.hub-heading .inline-link { flex: 0 0 auto; margin: 0 0 2px; }
.hub-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.hub-link {
  min-height: 132px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 17px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: rgba(13, 28, 31, .56);
  text-decoration: none;
  transition: border-color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s var(--ease-out);
}
.hub-link:hover, .hub-link:focus-visible { transform: translateY(-3px); border-color: rgba(66, 232, 224, .6); background: var(--surface); box-shadow: 0 12px 28px rgba(0, 0, 0, .2), inset 0 0 25px rgba(66, 232, 224, .035); }
.hub-index { display: block; margin-bottom: 8px; color: var(--cyan); font: 500 10px/1 var(--display); }
.hub-link strong { display: block; margin-bottom: 3px; font: 500 16px/1.3 var(--display); }
.hub-link small { display: block; color: var(--muted); font-size: 11px; line-height: 1.4; }
.hub-arrow { flex: 0 0 auto; color: var(--cyan); font-size: 20px; transition: transform .25s var(--ease-out); }
.hub-link:hover .hub-arrow, .hub-link:focus-visible .hub-arrow { transform: translateX(5px); }

.page-intro {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: 55px 37px;
  border-bottom: 1px solid var(--rule);
  background-image: linear-gradient(rgba(180, 223, 219, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(180, 223, 219, .025) 1px, transparent 1px);
  background-size: 38px 38px;
}
.page-intro::after {
  position: absolute;
  top: 50%;
  right: max(24px, calc((100vw - 1100px) / 2));
  z-index: -1;
  width: 100px;
  height: 1px;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 24px 5px rgba(66, 232, 224, .16);
  opacity: .65;
  animation: line-breathe 4s ease-in-out infinite;
}
.page-intro h1 { margin-bottom: 10px; font-size: 48px; line-height: 1.06; }
.page-intro p:last-child { max-width: 680px; margin-bottom: 0; color: var(--muted); font-size: 15px; }
.content-section { padding-block: 42px 54px; }
.content-section + .content-section { border-top: 1px solid var(--rule); }
.content-section h2 { margin-bottom: 15px; font-size: 30px; }
.content-copy { max-width: 760px; color: var(--muted); font-size: 14px; }
.content-copy p { margin-bottom: 13px; }
.content-copy strong { color: var(--ink); font-weight: 600; }

.download-layout { display: grid; grid-template-columns: 1fr .85fr; gap: 72px; align-items: start; }
.download-copy h2 { margin-bottom: 10px; }
.download-copy > p:not(.section-kicker) { max-width: 460px; color: var(--muted); font-size: 14px; }
.release-facts { margin: 8px 0 0; }
.fact { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; padding: 12px 0; border-top: 1px solid var(--rule); }
.fact:last-child { border-bottom: 1px solid var(--rule); }
.fact-label { color: var(--faint); font-size: 10px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.fact-value { color: var(--ink); font: 500 14px/1.3 var(--display); text-align: right; }
.release-notes { max-width: 760px; color: #c5d3d1; font-size: 14px; }
.release-notes h3 { margin: 22px 0 8px; color: var(--ink); font-size: 16px; font-weight: 600; }
.release-notes p { margin: 0 0 12px; }
.release-notes ul { margin: 0 0 16px; padding-left: 19px; }
.release-notes li { margin: 5px 0; padding-left: 3px; }
.release-notes-empty { color: var(--muted); }
.data-table tbody tr { transition: background .2s ease; }
.data-table tbody tr:hover { background: rgba(66, 232, 224, .035); }
.data-table td, .data-table th { transition: color .2s ease; }
.data-table tbody tr:hover td { color: var(--ink); }

html.motion-ready .scroll-reveal {
  opacity: 0;
  filter: blur(4px);
  transform: translateY(18px);
  transition: opacity .65s var(--ease-out), filter .65s var(--ease-out), transform .65s var(--ease-out);
}
html.motion-ready .scroll-reveal.is-visible { opacity: 1; filter: blur(0); transform: translateY(0); }
.feature-grid .scroll-reveal:nth-child(2), .hub-grid .scroll-reveal:nth-child(2) { transition-delay: 90ms; }
.feature-grid .scroll-reveal:nth-child(3), .hub-grid .scroll-reveal:nth-child(3) { transition-delay: 180ms; }
.feature-grid .scroll-reveal:nth-child(4), .hub-grid .scroll-reveal:nth-child(4) { transition-delay: 270ms; }
.control-list .scroll-reveal:nth-child(2) { transition-delay: 90ms; }
.control-list .scroll-reveal:nth-child(3) { transition-delay: 180ms; }
.control-list .scroll-reveal:nth-child(4) { transition-delay: 270ms; }
@keyframes line-breathe { 0%, 100% { opacity: .35; transform: scaleX(.8); } 50% { opacity: .9; transform: scaleX(1); } }

.data-table { width: 100%; border-collapse: collapse; text-align: left; }
.data-table th, .data-table td { padding: 13px 16px 13px 0; border-top: 1px solid var(--rule); vertical-align: top; }
.data-table th { width: 29%; color: var(--ink); font: 500 14px/1.4 var(--display); }
.data-table td { color: var(--muted); font-size: 13px; }
code, pre { font-family: "SFMono-Regular", Consolas, monospace; }
code { color: var(--cyan); font-size: .92em; }
pre {
  overflow-x: auto;
  margin: 18px 0 0;
  padding: 19px 21px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: #060e10;
  color: #c5d3d1;
  font-size: 12px;
  line-height: 1.7;
  tab-size: 2;
}

.site-footer { margin-top: 0; border-top: 1px solid var(--rule); color: var(--faint); font-size: 12px; }
.footer-inner { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.footer-inner a { color: var(--muted); text-decoration: none; }
.footer-inner a:hover { color: var(--cyan); }

@media (max-width: 760px) {
  .container { width: min(100% - 36px, 600px); }
  .site-nav { min-height: 66px; }
  .nav-links { gap: 15px; }
  .nav-links a { font-size: 12px; }
  .hero-inner { min-height: 0; grid-template-columns: 1fr; gap: 10px; padding-block: 44px 30px; }
  h1 { font-size: 54px; }
  .hero-manifesto { font-size: 38px; }
  .hero-art { width: min(100%, 340px); justify-self: center; margin-top: 2px; }
  .star-two { right: 18%; }
  .home-highlights { padding-block: 37px 43px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature, .feature + .feature { min-height: 0; padding: 15px 0; border-left: 0; }
  .feature-index { margin-bottom: 9px; }
  .metrics { grid-template-columns: 1fr; }
  .metric, .metric + .metric { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-left: 0; }
  .metric + .metric { border-top: 1px solid var(--rule); }
  .metric-label { margin: 0; }
  .metric-value { text-align: right; }
  .control-story { grid-template-columns: 1fr; gap: 30px; padding-block: 54px 60px; }
  .control-intro h2 { font-size: 35px; }
  .hub-section { padding-block: 30px 42px; }
  .hub-heading { align-items: flex-start; flex-direction: column; gap: 9px; }
  .hub-grid { grid-template-columns: 1fr; }
  .hub-link { min-height: 86px; padding: 14px 16px; }
  .page-intro { padding-block: 45px 29px; }
  .page-intro::after { display: none; }
  .page-intro h1 { font-size: 38px; }
  .download-layout { grid-template-columns: 1fr; gap: 25px; }
  .content-section { padding-block: 30px 42px; }
}
@media (max-width: 480px) {
  .container { width: calc(100% - 32px); }
  .site-nav { flex-wrap: wrap; justify-content: center; padding-block: 13px; }
  .brand { width: 100%; justify-content: center; }
  .nav-links { width: 100%; justify-content: center; flex-wrap: wrap; gap: 8px 17px; }
  .nav-links a { padding-block: 3px; font-size: 11px; }
  h1 { font-size: 46px; }
  .hero-manifesto { font-size: 32px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .data-table th { width: 37%; }
  .data-table th, .data-table td { padding-right: 9px; font-size: 12px; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html.motion-ready .scroll-reveal { opacity: 1; filter: none; transform: none; }
}