:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --text: #1e2528;
  --muted: #5c666b;
  --line: #d9dde0;
  --panel: #ffffff;
  --panel-alt: #eef6f2;
  --accent: #176b5f;
  --accent-strong: #104f74;
  --code-bg: #162126;
  --code-text: #edf7f5;
  --warn-bg: #fff5d8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--accent-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 247, 0.94);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  min-height: 58px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 6px;
  background: #1e66e2;
  color: white;
  font-size: 17px;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 14px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text);
}

.hero,
.section {
  border-bottom: 1px solid var(--line);
}

.hero-inner,
.section-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 38px;
  align-items: center;
  padding: 54px 0 40px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: 0;
}

h1 {
  max-width: 11ch;
  font-size: clamp(44px, 8vw, 76px);
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 18px;
}

p {
  margin: 0;
}

.lede {
  max-width: 620px;
  margin: 18px 0 24px;
  color: var(--muted);
  font-size: 19px;
}

.command-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
  flex-wrap: wrap;
}

.command {
  min-width: min(100%, 330px);
  margin: 0;
  padding: 13px 15px;
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--code-text);
  overflow-x: auto;
  font-size: 15px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 16px;
  background: var(--accent);
  color: white;
  font-weight: 700;
  text-decoration: none;
}

.button.secondary {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
}

.meta-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 20px;
  color: var(--muted);
  font-size: 14px;
}

.preview-shell {
  position: relative;
  min-width: 0;
  height: 520px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(rgba(7, 23, 32, 0.08), rgba(7, 23, 32, 0.28)),
    url("https://cdn.thenewstack.io/media/2025/01/e437f290-bluefinhero-1024x695.jpg") center top / auto 126% no-repeat;
  box-shadow: 0 18px 50px rgba(28, 36, 40, 0.12);
  isolation: isolate;
}

.preview-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(rgba(6, 13, 18, 0.02), rgba(6, 13, 18, 0.32)),
    radial-gradient(circle at 22% 18%, rgba(255, 255, 255, 0.3), transparent 30%);
  opacity: 0;
  transition: opacity 180ms ease;
}

.preview-shell[data-preview-state="windowed"]::before,
.preview-shell[data-preview-state="minimized"]::before,
.preview-shell[data-preview-state="closed"]::before {
  opacity: 1;
}

.desktop-scene {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.preview-shell[data-preview-state="windowed"] .desktop-scene,
.preview-shell[data-preview-state="minimized"] .desktop-scene,
.preview-shell[data-preview-state="closed"] .desktop-scene {
  opacity: 1;
}

.desktop-topbar {
  position: absolute;
  inset: 0 0 auto;
  z-index: 2;
  display: grid;
  height: 24px;
  place-items: center;
  background: #171f25;
  color: rgba(241, 245, 246, 0.92);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.44);
}

.snowfall,
.bird-flight,
.perched-birds,
.herd-trail,
.mammoth-motion {
  position: absolute;
  inset: 0;
}

.snowfall span {
  position: absolute;
  top: -22px;
  width: 2px;
  height: 14px;
  border-radius: 999px;
  background: rgba(231, 240, 242, 0.48);
  filter: blur(0.4px);
  animation: preview-snow 9s linear infinite;
  transform: rotate(-22deg);
}

.snowfall span:nth-child(1) { left: 8%; animation-delay: -1.4s; animation-duration: 8.5s; }
.snowfall span:nth-child(2) { left: 16%; animation-delay: -5.8s; animation-duration: 11s; }
.snowfall span:nth-child(3) { left: 23%; animation-delay: -3.1s; animation-duration: 9.4s; }
.snowfall span:nth-child(4) { left: 31%; animation-delay: -7.2s; animation-duration: 12.5s; }
.snowfall span:nth-child(5) { left: 39%; animation-delay: -2.6s; animation-duration: 10.2s; }
.snowfall span:nth-child(6) { left: 47%; animation-delay: -8.1s; animation-duration: 13s; }
.snowfall span:nth-child(7) { left: 55%; animation-delay: -4.9s; animation-duration: 9.8s; }
.snowfall span:nth-child(8) { left: 63%; animation-delay: -0.7s; animation-duration: 10.8s; }
.snowfall span:nth-child(9) { left: 71%; animation-delay: -6.4s; animation-duration: 12s; }
.snowfall span:nth-child(10) { left: 79%; animation-delay: -2.2s; animation-duration: 9.2s; }
.snowfall span:nth-child(11) { left: 87%; animation-delay: -7.7s; animation-duration: 11.4s; }
.snowfall span:nth-child(12) { left: 94%; animation-delay: -3.9s; animation-duration: 10.6s; }
.snowfall span:nth-child(13) { left: 4%; animation-delay: -6s; animation-duration: 13.6s; }
.snowfall span:nth-child(14) { left: 35%; animation-delay: -9.2s; animation-duration: 12.8s; }
.snowfall span:nth-child(15) { left: 68%; animation-delay: -4.4s; animation-duration: 14s; }
.snowfall span:nth-child(16) { left: 98%; animation-delay: -10.3s; animation-duration: 13.2s; }

.bird-flight span {
  position: absolute;
  top: 35%;
  left: 62%;
  width: 13px;
  height: 8px;
  opacity: 0.34;
  animation: preview-bird 16s ease-in-out infinite;
}

.bird-flight span::before,
.bird-flight span::after {
  content: "";
  position: absolute;
  top: 4px;
  width: 8px;
  border-top: 2px solid rgba(8, 17, 21, 0.62);
}

.bird-flight span::before {
  left: 0;
  transform: rotate(24deg);
  transform-origin: right center;
}

.bird-flight span::after {
  right: 0;
  transform: rotate(-24deg);
  transform-origin: left center;
}

.bird-flight span:nth-child(2) {
  top: 42%;
  left: 65%;
  transform: scale(0.72);
  animation-delay: -6s;
  animation-duration: 18s;
}

.bird-flight span:nth-child(3) {
  top: 36%;
  left: 78%;
  transform: scale(0.7);
  animation-delay: -11s;
  animation-duration: 20s;
}

.bird-flight span:nth-child(4) {
  top: 34%;
  left: 86%;
  transform: scale(0.78);
  animation-delay: -8s;
  animation-duration: 17s;
}

.bird-flight span:nth-child(5) {
  top: 38%;
  left: 74%;
  transform: scale(0.58);
  animation-delay: -13s;
  animation-duration: 21s;
}

.perched-birds span {
  position: absolute;
  top: 39%;
  left: 79%;
  width: 9px;
  height: 6px;
  opacity: 0.2;
  animation: preview-perched 7s ease-in-out infinite;
}

.perched-birds span::before,
.perched-birds span::after {
  content: "";
  position: absolute;
  top: 3px;
  width: 6px;
  border-top: 1px solid rgba(9, 17, 21, 0.72);
}

.perched-birds span::before {
  left: 0;
  transform: rotate(26deg);
  transform-origin: right center;
}

.perched-birds span::after {
  right: 0;
  transform: rotate(-26deg);
  transform-origin: left center;
}

.perched-birds span:nth-child(2) {
  top: 40%;
  left: 83%;
  animation-delay: -2.4s;
}

.perched-birds span:nth-child(3) {
  top: 43%;
  left: 89%;
  transform: scale(0.78);
  animation-delay: -4.8s;
}

.herd-trail {
  top: auto;
  right: auto;
  bottom: 17%;
  left: -2%;
  width: 44%;
  height: 21%;
  opacity: 0.22;
  mix-blend-mode: multiply;
  transform: rotate(-6deg);
  animation: preview-herd 28s ease-in-out infinite alternate;
}

.herd-trail::before {
  content: "";
  position: absolute;
  inset: 18% 0 0;
  background:
    radial-gradient(ellipse at 12% 62%, rgba(8, 16, 19, 0.28) 0 4px, transparent 5px),
    radial-gradient(ellipse at 23% 54%, rgba(8, 16, 19, 0.24) 0 3px, transparent 4px),
    radial-gradient(ellipse at 34% 68%, rgba(8, 16, 19, 0.26) 0 4px, transparent 5px),
    radial-gradient(ellipse at 48% 50%, rgba(8, 16, 19, 0.2) 0 3px, transparent 4px),
    radial-gradient(ellipse at 62% 64%, rgba(8, 16, 19, 0.24) 0 4px, transparent 5px);
  filter: blur(0.8px);
}

.mammoth-motion {
  top: 29%;
  right: 7%;
  bottom: auto;
  left: auto;
  width: 36%;
  height: 44%;
}

.mammoth-trunk {
  position: absolute;
  left: 4%;
  top: 42%;
  width: 30%;
  height: 34%;
  border-left: 5px solid rgba(22, 24, 27, 0.28);
  border-bottom: 4px solid rgba(22, 24, 27, 0.24);
  border-radius: 0 0 0 72%;
  filter: blur(0.2px);
  transform: rotate(20deg) scaleY(0.72);
  transform-origin: 90% 8%;
  animation: preview-trunk 12s ease-in-out infinite;
}

.mammoth-foot {
  position: absolute;
  left: 48%;
  top: 72%;
  width: 13%;
  height: 24%;
  border-radius: 45% 45% 36% 36%;
  background: rgba(19, 21, 23, 0.34);
  filter: blur(0.2px);
  transform-origin: 50% 8%;
  animation: preview-foot 9s ease-in-out infinite;
}

.preview-window {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  min-width: 0;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
  border-radius: 7px;
  background: var(--panel);
  transform-origin: 50% 100%;
  transition:
    inset 180ms ease,
    opacity 170ms ease,
    transform 190ms ease,
    box-shadow 180ms ease;
}

.preview-shell[data-preview-state="windowed"] .preview-window {
  inset: 20px 18px 74px;
  border: 1px solid rgba(213, 225, 232, 0.78);
  box-shadow: 0 16px 36px rgba(7, 18, 24, 0.3);
}

.preview-shell[data-preview-state="minimized"] .preview-window {
  inset: 20px 18px 74px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(70px) scale(0.16);
}

.preview-shell[data-preview-state="closed"] .preview-window {
  inset: 20px 18px 74px;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.96);
}

.preview-toolbar {
  display: flex;
  flex: 0 0 38px;
  align-items: center;
  height: 38px;
  padding: 0 0 0 14px;
  border-bottom: 1px solid var(--line);
  background: #edf1f3;
  color: var(--muted);
  font-size: 13px;
}

.preview-title {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.preview-window-actions {
  display: flex;
  align-self: stretch;
  margin-left: auto;
}

.window-control {
  position: relative;
  width: 42px;
  min-width: 42px;
  height: 38px;
  margin: 0;
  padding: 0;
  border-left: 1px solid rgba(139, 154, 162, 0.22);
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.window-control:hover,
.window-control:focus-visible {
  background: rgba(104, 119, 127, 0.1);
}

.window-control.close:hover,
.window-control.close:focus-visible {
  background: rgba(209, 69, 59, 0.14);
}

.window-control:focus-visible {
  outline: 2px solid rgba(23, 107, 95, 0.6);
  outline-offset: -2px;
}

.window-control::before,
.window-control::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.window-control.minimize::before {
  width: 12px;
  border-top: 2px solid #66757d;
}

.window-control.maximize::before {
  width: 11px;
  height: 9px;
  border: 2px solid #66757d;
}

.window-control.close::before,
.window-control.close::after {
  width: 13px;
  border-top: 2px solid #66757d;
}

.window-control.close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.window-control.close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.preview-frame {
  display: block;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  border: 0;
  background: white;
}

.preview-dock {
  position: absolute;
  left: 50%;
  bottom: 14px;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px;
  border: 1px solid rgba(227, 236, 240, 0.42);
  border-radius: 16px;
  background: rgba(13, 24, 31, 0.6);
  box-shadow: 0 14px 28px rgba(5, 12, 16, 0.34);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 18px);
  transition:
    opacity 170ms ease,
    transform 190ms ease;
  backdrop-filter: blur(12px);
}

.preview-shell[data-preview-state="windowed"] .preview-dock,
.preview-shell[data-preview-state="minimized"] .preview-dock,
.preview-shell[data-preview-state="closed"] .preview-dock {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.dock-launcher {
  display: grid;
  width: 48px;
  height: 48px;
  margin: 0;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.14);
  cursor: pointer;
}

.dock-launcher:hover,
.dock-launcher:focus-visible {
  background: rgba(255, 255, 255, 0.24);
}

.dock-launcher:focus-visible {
  outline: 2px solid white;
  outline-offset: 2px;
}

.firefox-mark {
  position: relative;
  display: block;
  width: 34px;
  height: 34px;
  overflow: hidden;
  border-radius: 50%;
  background:
    radial-gradient(circle at 58% 58%, #57c8ff 0 24%, #1c69d4 25% 42%, transparent 43%),
    conic-gradient(from 220deg at 50% 52%, #7f46ff, #ff4b42, #ff9f2f, #ffd24a, #ff6f2a, #7f46ff);
  box-shadow: inset 0 -2px 5px rgba(21, 20, 42, 0.24);
}

.firefox-mark::before {
  content: "";
  position: absolute;
  width: 25px;
  height: 21px;
  right: -1px;
  top: 2px;
  border-radius: 60% 45% 55% 45%;
  background: linear-gradient(135deg, #ffcf4c 0%, #ff8d22 45%, #e64a35 100%);
  transform: rotate(-24deg);
}

.firefox-mark::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 9px;
  top: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 38%, #9adfff 0 42%, #226dd7 43% 100%);
}

@keyframes preview-snow {
  0% {
    transform: translate3d(-18px, -10px, 0) rotate(-22deg);
  }
  100% {
    transform: translate3d(56px, 560px, 0) rotate(-22deg);
  }
}

@keyframes preview-bird {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(0.86);
  }
  45% {
    transform: translate3d(-46px, -14px, 0) scale(0.86);
  }
  70% {
    transform: translate3d(-82px, -4px, 0) scale(0.86);
  }
}

@keyframes preview-herd {
  0% {
    transform: translateX(0) rotate(-6deg);
  }
  100% {
    transform: translateX(22px) rotate(-6deg);
  }
}

@keyframes preview-perched {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  48% {
    transform: translateY(-2px) scale(0.92);
  }
}

@keyframes preview-trunk {
  0%, 100% {
    transform: rotate(20deg) scaleY(0.72);
  }
  45% {
    transform: rotate(9deg) scaleY(0.96);
  }
  68% {
    transform: rotate(13deg) scaleY(0.9);
  }
}

@keyframes preview-foot {
  0%, 100% {
    transform: translateY(-8px) rotate(-3deg);
  }
  28%, 76% {
    transform: translateY(2px) rotate(0deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .snowfall span,
  .bird-flight span,
  .perched-birds span,
  .herd-trail,
  .mammoth-trunk,
  .mammoth-foot {
    animation-play-state: paused;
  }
}

.section-inner {
  padding: 42px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(280px, 1fr);
  gap: 30px;
  align-items: start;
  margin-bottom: 28px;
}

.section-heading h1 {
  max-width: none;
  font-size: 34px;
}

.section-heading p,
.step p,
.note p {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.metric-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
}

.metric-card span,
.metric-card small {
  display: block;
  color: var(--muted);
}

.metric-card strong {
  display: block;
  margin: 6px 0;
  font-size: 28px;
  line-height: 1.1;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.step,
.note,
.link-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px;
}

.step p code,
.note p code,
.check-list code,
.source-note code {
  border-radius: 5px;
  background: #e9efeb;
  padding: 0.12em 0.36em;
  font-size: 0.95em;
}

.code-block {
  max-width: 100%;
  margin: 0;
  padding: 16px;
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--code-text);
  overflow-x: auto;
}

.code-block code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}

.why-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
  gap: 24px;
  align-items: start;
}

.why-copy {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
}

.why-copy p + p {
  margin-top: 16px;
}

.why-points {
  display: grid;
  gap: 12px;
}

.why-points div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
}

.why-points span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.why-points strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

.why-points p {
  color: var(--muted);
}

.check-list {
  margin: 0;
  padding-left: 20px;
}

.check-list li + li {
  margin-top: 8px;
}

.platform-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 14px;
}

.platform-card .code-block {
  margin: 0;
}

.source-note {
  margin-top: auto;
  font-size: 14px;
}

.result-strip {
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.result-strip p {
  max-width: 760px;
  margin: 10px 0 16px;
  color: var(--muted);
}

.result-code {
  max-width: 760px;
}

.table-wrap {
  overflow-x: auto;
}

.metrics-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
}

.metrics-table th,
.metrics-table td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.metrics-table th {
  background: var(--panel-alt);
}

.note.warn {
  background: var(--warn-bg);
}

.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 880px) {
  .hero-inner,
  .section-heading,
  .two-column,
  .why-layout {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 34px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }

  .preview-shell {
    height: 420px;
  }
}

@media (max-width: 620px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 12px;
  }

  .command,
  .button {
    width: 100%;
  }

  .preview-shell {
    height: 370px;
  }

  .preview-shell[data-preview-state="windowed"] .preview-window,
  .preview-shell[data-preview-state="minimized"] .preview-window,
  .preview-shell[data-preview-state="closed"] .preview-window {
    inset: 14px 12px 68px;
  }

  .window-control {
    width: 36px;
    min-width: 36px;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }
}