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Latest change 7c2cb56e0351160e3b6c17af94380b79b538c130 - Publish 0.2.2 changelog and refresh release facts by Ólafur Búi Ólafsson

@font-face {
  font-family: "Afacad Flux";
  src: url("./afacad-flux-regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Afacad Flux";
  src: url("./afacad-flux-bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

@font-face {
  font-family: "Atkinson Hyperlegible Next";
  src: url("./atkinson-regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Atkinson Hyperlegible Next";
  src: url("./atkinson-semibold.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --basalt-950: #050b14;
  --basalt-900: #07111f;
  --basalt-850: #0a1827;
  --basalt-800: #0e2133;
  --basalt-700: #18344b;
  --ice-50: #f4fbfc;
  --ice-100: #e3f4f6;
  --ice-200: #c9e7eb;
  --ice-300: #9fd7df;
  --cyan: #56ddda;
  --mint: #35f2c1;
  --blue: #7ad7ff;
  --violet: #a48cff;
  --amber: #f4b85e;
  --amber-soft: #f6ce87;
  --ink: #071522;
  --text: #edf9fb;
  --text-muted: #b7d0d6;
  --line: rgba(190, 231, 237, 0.2);
  --max-width: 1440px;
  --page-pad: clamp(1.25rem, 3.2vw, 3.5rem);
  --display: "Afacad Flux", sans-serif;
  --body: "Atkinson Hyperlegible Next", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--basalt-950);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--basalt-950);
  color: var(--text);
  font-family: var(--body);
  font-size: 0.98rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::-webkit-scrollbar {
  width: 11px;
}

body::-webkit-scrollbar-track {
  background: var(--basalt-950);
}

body::-webkit-scrollbar-thumb {
  border: 3px solid var(--basalt-950);
  border-radius: 999px;
  background: var(--ice-300);
}

::selection {
  background: var(--mint);
  color: var(--ink);
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24em;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
  border-radius: 4px;
}

img {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--display);
  text-wrap: balance;
}

.content-loading,
.content-error {
  display: flex;
  min-height: 100svh;
  align-items: center;
  justify-content: center;
  background: var(--basalt-900);
}

.content-loading {
  gap: 0.65rem;
}

.content-loading span {
  width: 0.55rem;
  height: 3.5rem;
  border-radius: 999px;
  background: var(--cyan);
  animation: loading-wave 900ms ease-in-out infinite alternate;
}

.content-loading span:nth-child(2) {
  height: 5.5rem;
  background: var(--violet);
  animation-delay: -300ms;
}

.content-loading span:nth-child(3) {
  height: 2.3rem;
  background: var(--amber);
  animation-delay: -600ms;
}

@keyframes loading-wave {
  to { transform: scaleY(0.4); opacity: 0.5; }
}

.content-error code {
  max-width: 70ch;
  padding: 1.5rem;
  color: var(--amber-soft);
  white-space: pre-wrap;
}

.site-shell {
  overflow: clip;
  background: var(--basalt-900);
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 50%;
  display: flex;
  width: min(100%, var(--max-width));
  min-height: 4.75rem;
  padding: 1rem var(--page-pad);
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transform: translateX(-50%);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ice-50);
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand img,
.footer-brand img {
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.32));
}

.header-actions {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2.25rem);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.2rem);
  color: var(--ice-200);
  font-size: 0.92rem;
}

.desktop-nav a {
  position: relative;
  text-decoration: none;
}

.desktop-nav a:not(.nav-source)::after {
  position: absolute;
  right: 0;
  bottom: -0.35rem;
  left: 0;
  height: 1px;
  background: var(--mint);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease-out;
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
}

.nav-source {
  display: inline-flex;
  min-height: 2.6rem;
  padding: 0.45rem 0.85rem 0.45rem 1rem;
  border: 1px solid rgba(227, 244, 246, 0.3);
  border-radius: 999px;
  align-items: center;
  gap: 0.72rem;
  transition: background-color 180ms ease-out, border-color 180ms ease-out;
}

.nav-source:hover {
  border-color: var(--ice-100);
  background: rgba(227, 244, 246, 0.08);
}

.language-switch {
  display: inline-flex;
  padding: 0.2rem;
  border: 1px solid rgba(227, 244, 246, 0.28);
  border-radius: 999px;
  background: rgba(5, 11, 20, 0.32);
}

.language-switch button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.3rem 0.45rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ice-300);
  font: 600 0.68rem/1 var(--body);
  letter-spacing: 0.08em;
  cursor: pointer;
}

.language-switch button.is-active {
  background: var(--ice-100);
  color: var(--ink);
}

.link-arrow {
  position: relative;
  display: inline-block;
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 auto;
}

.link-arrow::before,
.link-arrow::after {
  position: absolute;
  content: "";
}

.link-arrow::before {
  top: 50%;
  left: 0;
  width: 0.85rem;
  height: 1px;
  background: currentColor;
  transform: translateY(-50%);
}

.link-arrow::after {
  top: 0.22rem;
  right: 0.08rem;
  width: 0.45rem;
  height: 0.45rem;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: max(680px, 82svh);
  padding: 6.75rem max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad))) 4.5rem;
  grid-template-columns: minmax(0, 0.87fr) minmax(0, 1.13fr);
  align-items: center;
  isolation: isolate;
  background:
    radial-gradient(circle at 30% 45%, rgba(32, 90, 103, 0.28), transparent 30%),
    linear-gradient(128deg, var(--basalt-900) 0 52%, var(--basalt-850) 52% 100%);
}

.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 8, 15, 0.05), rgba(3, 8, 15, 0.58));
  content: "";
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 5;
  max-width: 45rem;
  padding-right: clamp(1rem, 4vw, 4.5rem);
}

.hero-origin {
  margin-bottom: clamp(1rem, 2vw, 1.6rem);
  color: var(--ice-300);
  font-size: clamp(0.75rem, 1vw, 0.9rem);
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 9ch;
  margin-bottom: 1.35rem;
  color: var(--ice-50);
  font-size: clamp(3.4rem, 5.5vw, 5.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.88;
}

.hero h1 span {
  display: block;
}

.hero h1 .title-accent {
  color: var(--cyan);
}

.hero-lede {
  max-width: 61ch;
  margin-bottom: 1.55rem;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.15vw, 1.12rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  padding: 0.65rem 1rem 0.65rem 1.2rem;
  border: 0;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: transform 180ms ease-out, background-color 180ms ease-out, color 180ms ease-out;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--mint);
  color: var(--ink);
}

.button-primary:hover {
  background: var(--ice-50);
}

.text-link {
  color: var(--ice-100);
  font-weight: 600;
  text-decoration-color: var(--blue);
}

.hero-visual {
  position: absolute;
  z-index: 2;
  top: 6.8rem;
  right: 0;
  bottom: 4.5rem;
  width: 58%;
  min-width: 40rem;
  clip-path: polygon(13% 0, 100% 0, 100% 100%, 0 86%);
}

.hero-image-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--basalt-800);
}

.hero-image-wrap::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.76), transparent 28%),
    linear-gradient(180deg, rgba(7, 17, 31, 0.08), rgba(7, 17, 31, 0.34));
  content: "";
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 53% center;
  transform: scale(1.035);
}

.hero-marker {
  position: absolute;
  z-index: 2;
  color: var(--ice-100);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.hero-marker::before {
  display: inline-block;
  width: 2.6rem;
  height: 1px;
  margin-right: 0.8rem;
  background: var(--ice-100);
  content: "";
  vertical-align: middle;
}

.hero-marker-top {
  top: 2.1rem;
  left: 16%;
}

.hero-marker-bottom {
  right: 2rem;
  bottom: 3rem;
}

.aurora-path {
  position: absolute;
  z-index: 4;
  top: 51%;
  right: -10%;
  left: -6%;
  height: 15rem;
  transform: rotate(-5deg);
  pointer-events: none;
}

.aurora-line {
  position: absolute;
  display: block;
  right: 0;
  left: 0;
  height: 0.35rem;
  border-radius: 100%;
  background-size: 160% 100%;
  transform: skewY(-2deg);
  animation: bridge-drift 13s ease-in-out infinite alternate;
}

.aurora-line-one {
  top: 2rem;
  height: 0.6rem;
  background-image: linear-gradient(90deg, var(--mint), var(--blue) 46%, var(--violet) 77%, var(--amber));
  box-shadow: 0 12px 28px rgba(86, 221, 218, 0.2);
}

.aurora-line-two {
  top: 5.5rem;
  height: 0.2rem;
  background-image: linear-gradient(90deg, transparent 5%, var(--blue), var(--violet), transparent 94%);
  opacity: 0.78;
  animation-delay: -4s;
}

.aurora-line-three {
  top: 8.4rem;
  height: 0.13rem;
  background-image: linear-gradient(90deg, transparent 14%, var(--amber), var(--blue), transparent 80%);
  opacity: 0.5;
  animation-delay: -8s;
}

@keyframes bridge-drift {
  from { background-position: 0% center; transform: skewY(-2deg) translateY(0); }
  to { background-position: 70% center; transform: skewY(1deg) translateY(8px); }
}

.release-ribbon {
  display: grid;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--basalt-950);
  grid-template-columns: repeat(4, 1fr);
}

.release-ribbon > div {
  display: flex;
  min-height: 5.25rem;
  padding: 1rem clamp(1.1rem, 2.5vw, 2.5rem);
  flex-direction: column;
  justify-content: center;
  gap: 0.3rem;
}

.release-ribbon > div + div {
  border-left: 1px solid var(--line);
}

.release-ribbon span {
  color: #8fb0b9;
  font-size: 0.73rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.release-ribbon strong {
  color: var(--ice-50);
  font-family: var(--display);
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.experience-section {
  padding: clamp(4.25rem, 7vw, 6.5rem) max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  background: var(--ice-100);
  color: var(--ink);
}

.section-intro {
  display: grid;
  margin-bottom: clamp(2.5rem, 4vw, 4rem);
  grid-template-columns: minmax(0, 1.2fr) minmax(20rem, 0.7fr);
  align-items: end;
  gap: 3rem;
}

.section-intro h2,
.build-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2.8rem, 4.5vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.92;
}

.section-intro p,
.build-heading p {
  max-width: 62ch;
  margin-bottom: 0.35rem;
  color: #36515b;
  font-size: 1.05rem;
  line-height: 1.6;
}

.scene-stage {
  display: grid;
  min-height: 30rem;
  grid-template-columns: minmax(0, 1.9fr) minmax(17rem, 0.65fr);
  background: var(--basalt-900);
  color: var(--text);
}

.scene-image {
  position: relative;
  min-height: 30rem;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 93% 100%, 0 100%);
}

.scene-image::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 70%, rgba(4, 11, 19, 0.75));
  content: "";
  pointer-events: none;
}

.scene-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-coordinate {
  position: absolute;
  z-index: 2;
  bottom: 1.6rem;
  left: 1.8rem;
  color: var(--ice-100);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.scene-notes {
  display: flex;
  min-width: 0;
  padding: clamp(1.35rem, 2.5vw, 2.5rem) clamp(1.2rem, 2.4vw, 2.5rem) clamp(1.75rem, 3vw, 3rem);
  flex-direction: column;
  justify-content: space-between;
}

.scene-tabs {
  display: flex;
  flex-direction: column;
}

.scene-tab {
  display: grid;
  width: 100%;
  padding: 0.75rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
  grid-template-columns: 2.4rem 1fr;
  background: transparent;
  color: #91adb5;
  font: 400 0.95rem/1.4 var(--body);
  text-align: left;
  cursor: pointer;
  transition: color 180ms ease-out, padding-left 180ms ease-out;
}

.scene-tab:hover,
.scene-tab.is-active {
  padding-left: 0.35rem;
  color: var(--ice-50);
}

.scene-tab.is-active {
  border-bottom-color: var(--mint);
}

.tab-index,
.scene-count {
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.scene-caption {
  padding-top: 2rem;
}

.scene-count {
  margin-bottom: 0.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.13em;
}

.scene-caption h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.8rem, 2.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 0.98;
}

.scene-caption > p:last-child {
  margin-bottom: 0;
  color: var(--text-muted);
}

.build-section {
  padding: clamp(4.25rem, 7vw, 6.5rem) max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  background:
    radial-gradient(circle at 82% 14%, rgba(122, 215, 255, 0.12), transparent 26%),
    var(--basalt-900);
}

.build-heading {
  display: grid;
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.7fr);
  align-items: end;
  gap: 3rem;
}

.build-heading h2 {
  max-width: 13ch;
  color: var(--ice-50);
}

.build-heading p {
  color: var(--text-muted);
}

.stack-diagram {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.stack-layer {
  position: relative;
  display: grid;
  min-height: 5.6rem;
  padding: 0.85rem clamp(1.4rem, 2.5vw, 2.75rem);
  align-items: center;
  grid-template-columns: minmax(9rem, 0.34fr) 1fr;
  gap: 1.5rem;
  clip-path: polygon(0 0, calc(100% - 4rem) 0, 100% 50%, calc(100% - 4rem) 100%, 0 100%, 1.6rem 50%);
}

.stack-layer span {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.stack-layer strong {
  font-family: var(--display);
  font-size: clamp(1.15rem, 1.7vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.stack-bifrost {
  margin-left: 9%;
  background: var(--mint);
  color: var(--ink);
}

.stack-cosmic {
  margin-right: 5%;
  margin-left: 4.5%;
  background: var(--blue);
  color: var(--ink);
}

.stack-arch {
  margin-right: 10%;
  background: var(--basalt-700);
  color: var(--ice-50);
}

.profile-line {
  display: grid;
  margin-top: 2.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  align-items: center;
  grid-template-columns: 1fr auto;
  gap: 2rem;
}

.profile-line p {
  max-width: 48ch;
  margin: 0;
  color: var(--text-muted);
}

.profile-line ul {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
}

.profile-line li {
  padding: 0.3rem 1rem;
  border-left: 1px solid var(--line);
  color: var(--ice-100);
  font-family: var(--display);
  font-weight: 800;
}

.safety-section {
  display: grid;
  padding: clamp(4.25rem, 7vw, 6.5rem) max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  background: var(--amber-soft);
  color: var(--ink);
}

.safety-heading {
  align-self: start;
}

.safety-icon {
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 1.25rem;
}

.safety-heading h2 {
  max-width: 9ch;
  margin-bottom: 0;
  font-size: clamp(3rem, 5vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.9;
}

.safety-copy > p {
  max-width: 63ch;
  margin-bottom: 2rem;
  font-size: clamp(1.05rem, 1.35vw, 1.18rem);
  font-weight: 600;
  line-height: 1.5;
}

.safety-copy ol {
  margin: 0 0 1.75rem;
  padding: 0;
  border-top: 1px solid rgba(7, 21, 34, 0.3);
  list-style: none;
}

.safety-copy li {
  display: grid;
  min-height: 4.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(7, 21, 34, 0.3);
  align-items: center;
  grid-template-columns: minmax(8rem, 0.4fr) 1fr;
  gap: 1.5rem;
}

.safety-copy li span {
  color: #60451d;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.safety-copy li strong {
  font-size: 1.04rem;
  font-weight: 600;
}

.safety-links {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.safety-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  text-decoration-color: rgba(7, 21, 34, 0.45);
}

.download-section {
  display: grid;
  min-height: 22rem;
  padding: clamp(3.5rem, 5vw, 4.5rem) max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  align-items: center;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(1.75rem, 4vw, 4rem);
  background: var(--cyan);
  color: var(--ink);
}

.download-mark img {
  width: clamp(5rem, 7vw, 6.5rem);
  height: auto;
}

.download-section h2 {
  margin-bottom: 0.6rem;
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.9;
}

.download-section p {
  max-width: 63ch;
  margin-bottom: 0;
  font-size: 1rem;
}

.button-light {
  min-width: 13.5rem;
  background: var(--ice-50);
  color: var(--ink);
}

.button-light:hover {
  background: var(--basalt-900);
  color: var(--ice-50);
}

footer {
  display: grid;
  padding: 2.25rem max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  border-top: 1px solid var(--line);
  align-items: center;
  grid-template-columns: auto 1fr auto;
  gap: 2rem 3rem;
  background: var(--basalt-950);
  color: var(--text-muted);
  font-size: 0.88rem;
}

footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--ice-100);
}

.footer-note {
  grid-column: 2 / -1;
  font-size: 0.75rem;
}

@media (max-width: 1180px) {
  .desktop-nav a:not(.nav-source) {
    display: none;
  }
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }

  .hero-visual {
    width: 55%;
  }

  .section-intro,
  .build-heading {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .section-intro h2,
  .build-heading h2 {
    max-width: 12ch;
  }

  .scene-stage {
    grid-template-columns: minmax(0, 1.55fr) minmax(16rem, 0.65fr);
  }

  .download-section {
    grid-template-columns: auto 1fr;
  }

  .download-section .button {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 820px) {
  .desktop-nav {
    display: none;
  }

  .header-actions {
    gap: 0.75rem;
  }

  .mobile-nav {
    position: relative;
    display: block;
  }

  .mobile-nav summary {
    display: flex;
    width: 2.8rem;
    height: 2.8rem;
    border: 1px solid rgba(227, 244, 246, 0.3);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.34rem;
    cursor: pointer;
    list-style: none;
  }

  .mobile-nav summary::-webkit-details-marker {
    display: none;
  }

  .menu-line {
    width: 1rem;
    height: 1px;
    background: var(--ice-50);
    transition: transform 180ms ease-out;
  }

  .mobile-nav[open] .menu-line:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .mobile-nav[open] .menu-line:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }

  .mobile-nav nav {
    position: absolute;
    top: 3.35rem;
    right: 0;
    display: flex;
    width: min(18rem, calc(100vw - 2.5rem));
    padding: 0.85rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    flex-direction: column;
    background: var(--basalt-850);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.42);
  }

  .mobile-nav nav a {
    padding: 0.8rem 0.75rem;
    color: var(--ice-100);
    text-decoration: none;
  }

  .hero {
    display: flex;
    min-height: auto;
    padding-top: 6.75rem;
    padding-bottom: 3.25rem;
    flex-direction: column;
    align-items: stretch;
    background: var(--basalt-900);
  }

  .hero-copy {
    max-width: 42rem;
    padding-right: 0;
  }

  .hero h1 {
    max-width: 10ch;
    font-size: clamp(3rem, 10vw, 4.25rem);
  }

  .hero-visual {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    width: calc(100% + 2 * var(--page-pad));
    min-width: 0;
    min-height: 20rem;
    margin: 2.75rem calc(-1 * var(--page-pad)) 0;
    clip-path: polygon(0 10%, 100% 0, 100% 100%, 0 94%);
  }

  .hero-marker-top {
    top: 3.2rem;
    left: var(--page-pad);
  }

  .hero-marker-bottom {
    right: var(--page-pad);
  }

  .aurora-path {
    top: 54%;
  }

  .release-ribbon {
    grid-template-columns: repeat(2, 1fr);
  }

  .release-ribbon > div:nth-child(3) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .release-ribbon > div:nth-child(4) {
    border-top: 1px solid var(--line);
  }

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

  .scene-image {
    min-height: 23rem;
    clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
  }

  .scene-tabs {
    flex-direction: row;
    overflow-x: auto;
  }

  .scene-tab {
    min-width: 9.5rem;
    grid-template-columns: 2rem 1fr;
  }

  .scene-caption {
    max-width: 34rem;
  }

  .stack-layer {
    min-height: 6.5rem;
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

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

  .profile-line ul {
    flex-wrap: wrap;
  }

  .profile-line li:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .safety-section {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .safety-heading h2 {
    max-width: 11ch;
  }

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

  .download-section .button {
    grid-column: auto;
  }

  footer {
    grid-template-columns: 1fr auto;
  }

  footer > p:not(.footer-note) {
    display: none;
  }

  .footer-note {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  :root {
    --page-pad: 1.25rem;
  }

  .site-header {
    min-height: 4.9rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand span {
    display: none;
  }

  .hero {
    padding-top: 6.25rem;
  }

  .hero-origin {
    max-width: 26ch;
    letter-spacing: 0.12em;
  }

  .hero h1 {
    margin-bottom: 1.4rem;
    font-size: clamp(2.8rem, 13vw, 3.7rem);
  }

  .hero-lede {
    font-size: 1rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.9rem;
  }

  .hero-visual {
    min-height: 16rem;
    margin-top: 2rem;
  }

  .hero-image-wrap img {
    object-position: 58% center;
  }

  .hero-marker-bottom {
    display: none;
  }

  .aurora-path {
    top: 57%;
  }

  .release-ribbon > div {
    min-height: 4.9rem;
    padding: 0.8rem 1.15rem;
  }

  .release-ribbon strong {
    font-size: 1.15rem;
  }

  .experience-section,
  .build-section,
  .safety-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .section-intro h2,
  .build-heading h2,
  .safety-heading h2,
  .download-section h2 {
    font-size: clamp(2.7rem, 12vw, 3.6rem);
  }

  .section-intro {
    margin-bottom: 2.25rem;
  }

  .scene-stage {
    margin-right: -1.25rem;
    margin-left: -1.25rem;
  }

  .scene-image {
    min-height: 16rem;
  }

  .image-coordinate {
    bottom: 2rem;
    left: 1.25rem;
  }

  .scene-notes {
    padding: 1.2rem 1.25rem 2rem;
  }

  .scene-tab {
    min-width: 9rem;
  }

  .scene-caption h3 {
    font-size: 2rem;
  }

  .stack-layer {
    padding-right: 2.8rem;
    clip-path: polygon(0 0, calc(100% - 2rem) 0, 100% 50%, calc(100% - 2rem) 100%, 0 100%, 0.8rem 50%);
  }

  .stack-bifrost {
    margin-left: 4%;
  }

  .stack-cosmic {
    margin-right: 2%;
    margin-left: 2%;
  }

  .stack-arch {
    margin-right: 4%;
  }

  .profile-line ul {
    margin-left: -0.7rem;
  }

  .profile-line li,
  .profile-line li:first-child {
    padding: 0.3rem 0.7rem;
    border-left: 0;
  }

  .safety-copy li {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .safety-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .download-section {
    min-height: 24rem;
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .download-mark img {
    width: 5.5rem;
  }

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

  .footer-links {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.changelog-main {
  overflow: hidden;
  background: var(--basalt-900);
}

.changelog-hero {
  position: relative;
  display: grid;
  min-height: 36rem;
  padding: clamp(8rem, 12vw, 10rem) max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad))) clamp(4.5rem, 7vw, 6rem);
  border-bottom: 1px solid var(--line);
  align-items: end;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  gap: clamp(3rem, 5vw, 5rem);
  background: var(--basalt-900);
}

.changelog-hero::before {
  position: absolute;
  content: "";
  pointer-events: none;
}

.changelog-hero::before {
  top: 7rem;
  right: -9rem;
  width: min(42vw, 38rem);
  height: min(24vw, 21rem);
  border: 1px solid rgba(122, 215, 255, 0.32);
  border-radius: 50%;
  transform: rotate(-12deg);
}

.changelog-trails {
  position: absolute;
  right: 13%;
  bottom: 3.5rem;
  display: grid;
  width: min(34vw, 28rem);
  gap: 1.5rem;
  pointer-events: none;
  transform: rotate(-9deg);
}

.changelog-trails span {
  height: 1px;
  background: var(--violet);
}

.changelog-trails span:nth-child(2) {
  background: rgba(86, 221, 218, 0.7);
}

.changelog-trails span:nth-child(3) {
  background: rgba(244, 184, 94, 0.55);
}

.changelog-hero-copy,
.changelog-status {
  position: relative;
  z-index: 1;
}

.changelog-eyebrow {
  margin-bottom: 1.1rem;
  color: var(--ice-300);
  font-family: var(--body);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.changelog-hero h1 {
  max-width: 11ch;
  margin-bottom: 1.35rem;
  font-size: clamp(3.8rem, 6vw, 6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.86;
}

.changelog-intro {
  max-width: 67ch;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.3vw, 1.14rem);
}

.changelog-status {
  align-self: end;
  border-top: 1px solid var(--line);
}

.changelog-status > div {
  display: grid;
  min-height: 4.75rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
}

.changelog-status span {
  max-width: 18ch;
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.changelog-status strong {
  color: var(--amber-soft);
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 800;
  text-align: right;
}

.changelog-route {
  position: absolute;
  top: 0;
  left: max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  display: flex;
  height: 5.5rem;
  align-items: flex-start;
  gap: 0.5rem;
}

.changelog-route span {
  width: 0.35rem;
  height: 3.5rem;
  background: var(--cyan);
}

.changelog-route span:nth-child(2) {
  height: 5rem;
  background: var(--violet);
}

.changelog-route span:nth-child(3) {
  height: 2.5rem;
  background: var(--amber);
}

.changelog-os {
  padding: clamp(4.25rem, 7vw, 6.5rem) max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  background: var(--ice-50);
  color: var(--ink);
}

.changelog-os .changelog-eyebrow {
  color: #315a63;
}

.changelog-section-heading {
  display: grid;
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
  grid-template-columns: minmax(0, 0.95fr) minmax(22rem, 1.05fr);
  gap: 2rem clamp(3rem, 7vw, 7rem);
}

.changelog-section-heading .changelog-eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.changelog-section-heading h2 {
  max-width: 11ch;
  margin-bottom: 0;
  font-size: clamp(3rem, 5vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.changelog-section-heading > p:last-child {
  max-width: 60ch;
  margin-bottom: 0;
  align-self: end;
  color: #31505a;
  font-size: 1.02rem;
}

.highlight-ledger {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(7, 21, 34, 0.28);
  list-style: none;
}

.highlight-ledger li {
  display: grid;
  min-height: 7rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(7, 21, 34, 0.28);
  align-items: start;
  grid-template-columns: 4rem 1fr;
  gap: 1.25rem;
}

.highlight-index {
  padding-top: 0.25rem;
  color: #4b7077;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 800;
}

.highlight-ledger li > div {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(20rem, 1.3fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.highlight-ledger h3 {
  max-width: 15ch;
  margin-bottom: 0;
  font-size: clamp(1.6rem, 2.4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 0.98;
}

.highlight-ledger p {
  max-width: 62ch;
  margin-bottom: 0;
  color: #31505a;
}

.changelog-links,
.repository-links {
  display: flex;
  margin-top: 2rem;
  gap: 1rem 1.75rem;
  flex-wrap: wrap;
}

.changelog-links a,
.repository-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
}

.changelog-links a {
  text-decoration-color: rgba(7, 21, 34, 0.4);
}

.repository-section {
  background: var(--basalt-900);
}

.repository-intro {
  display: grid;
  padding: clamp(4.25rem, 7vw, 6.5rem) max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  grid-template-columns: minmax(0, 0.85fr) minmax(22rem, 1.15fr);
  gap: 2rem clamp(3rem, 7vw, 7rem);
}

.repository-intro .changelog-eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.repository-intro h2 {
  max-width: 11ch;
  margin-bottom: 0;
  font-size: clamp(3rem, 5vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.repository-intro > p:last-child {
  max-width: 61ch;
  margin-bottom: 0;
  align-self: end;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.repository-timeline {
  border-top: 1px solid var(--line);
}

.repository-update {
  display: grid;
  padding: 0 max(var(--page-pad), calc((100vw - var(--max-width)) / 2 + var(--page-pad)));
  border-bottom: 1px solid var(--line);
  grid-template-columns: minmax(9rem, 0.25fr) minmax(0, 1.75fr);
}

.repository-update:nth-child(2) {
  background: var(--basalt-850);
}

.repository-rail {
  position: relative;
  display: flex;
  min-height: 100%;
  padding: clamp(3rem, 5vw, 4.5rem) 2rem clamp(3rem, 5vw, 4.5rem) 0;
  border-right: 1px solid var(--line);
  flex-direction: column;
  gap: 1rem;
}

.repository-rail::after {
  position: absolute;
  top: clamp(3rem, 5vw, 4.5rem);
  right: -0.37rem;
  width: 0.65rem;
  height: 0.65rem;
  border: 2px solid var(--basalt-900);
  border-radius: 50%;
  background: var(--cyan);
  content: "";
}

.repository-update:nth-child(2) .repository-rail::after {
  border-color: var(--basalt-850);
  background: var(--amber);
}

.repository-update:nth-child(3) .repository-rail::after {
  background: var(--violet);
}

.repository-rail span {
  color: var(--ice-50);
  font-family: var(--display);
  font-size: clamp(2.2rem, 3vw, 3.25rem);
  font-weight: 800;
  line-height: 1;
}

.repository-rail small {
  max-width: 12ch;
  color: var(--ice-300);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.repository-copy {
  padding: clamp(3rem, 5vw, 4.5rem) 0 clamp(3rem, 5vw, 4.5rem) clamp(2.5rem, 5vw, 5rem);
}

.repository-title {
  display: flex;
  margin-bottom: 1.25rem;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
}

.repository-title h3 {
  margin-bottom: 0;
  font-size: clamp(2.8rem, 4.5vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.92;
}

.repository-title span {
  max-width: 30ch;
  color: var(--amber-soft);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: right;
  text-transform: uppercase;
}

.repository-summary {
  max-width: 68ch;
  margin-bottom: 2.25rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.repository-copy h4 {
  margin: 0 0 1rem;
  color: var(--ice-300);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.repository-copy ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.repository-copy li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.6rem;
  border-bottom: 1px solid var(--line);
  color: var(--ice-100);
}

.repository-copy li::before {
  position: absolute;
  top: 1.45rem;
  left: 0;
  width: 0.55rem;
  height: 2px;
  background: var(--cyan);
  content: "";
}

.repository-links a {
  color: var(--ice-50);
  text-decoration-color: rgba(227, 244, 246, 0.42);
}

@media (max-width: 900px) {
  .changelog-hero {
    grid-template-columns: 1fr;
  }

  .changelog-status {
    max-width: 42rem;
  }

  .changelog-section-heading,
  .repository-intro {
    grid-template-columns: 1fr;
  }

  .highlight-ledger li > div {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .highlight-ledger h3 {
    max-width: 24ch;
  }

  .repository-update {
    grid-template-columns: 7rem 1fr;
  }

  .repository-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .repository-title span {
    text-align: left;
  }
}

@media (max-width: 560px) {
  .changelog-hero {
    min-height: auto;
    padding-top: 6.5rem;
    padding-bottom: 3.5rem;
    gap: 2.5rem;
  }

  .changelog-hero::before {
    top: 6rem;
    right: -13rem;
    width: 25rem;
    height: 14rem;
  }

  .changelog-hero h1 {
    font-size: clamp(3rem, 14vw, 3.8rem);
  }

  .changelog-status > div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .changelog-status strong {
    text-align: left;
  }

  .changelog-route {
    display: none;
  }

  .changelog-os,
  .repository-intro {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .changelog-section-heading,
  .repository-intro {
    margin-bottom: 2.5rem;
  }

  .changelog-section-heading h2,
  .repository-intro h2 {
    font-size: clamp(2.7rem, 12vw, 3.6rem);
  }

  .highlight-ledger li {
    grid-template-columns: 2.5rem 1fr;
  }

  .highlight-ledger li > div {
    min-width: 0;
  }

  .changelog-links,
  .repository-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .repository-update {
    padding-right: var(--page-pad);
    padding-left: var(--page-pad);
    grid-template-columns: 3.25rem minmax(0, 1fr);
  }

  .repository-rail {
    padding-right: 0.8rem;
  }

  .repository-rail span {
    font-size: 1.7rem;
  }

  .repository-rail small {
    display: none;
  }

  .repository-copy {
    padding-left: 1.1rem;
  }

  .repository-title h3 {
    font-size: clamp(2.4rem, 11vw, 3.25rem);
  }
}