:root {
  font-family: "Source Han Sans CN", "Microsoft YaHei UI", sans-serif;
  color: #edf8ff;
  background: #050b14;
  font-synthesis: none;
  text-rendering: optimizeLegibility;

  --color-bg: #050b14;
  --color-surface: rgba(10, 27, 45, 0.66);
  --color-text: #edf8ff;
  --color-muted: #8fa8b9;
  --color-faint: #5f788a;
  --color-accent: #5df4c6;
  --color-accent-soft: rgba(93, 244, 198, 0.14);
  --color-line: rgba(157, 214, 235, 0.16);
  --color-line-strong: rgba(157, 214, 235, 0.28);
  --space-xs: 0.375rem;
  --space-sm: 0.75rem;
  --space-md: 1.125rem;
  --space-lg: 1.5rem;
  --space-xl: 2.25rem;
  --space-2xl: 3.5rem;
  --space-3xl: 5.5rem;
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --shadow-md: 0 24px 80px rgba(0, 5, 12, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 74% 7%, rgba(29, 116, 132, 0.2), transparent 30rem),
    radial-gradient(circle at 13% 45%, rgba(20, 73, 102, 0.18), transparent 38rem),
    var(--color-bg);
}

button,
input {
  font: inherit;
}

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

button {
  color: inherit;
}

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

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

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  color: #061510;
  font-weight: 700;
  border-radius: 999px;
  background: var(--color-accent);
  transform: translateY(-150%);
  transition: transform 180ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  overflow: hidden;
}

.site-shell::before {
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(120, 184, 205, 0.027) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 184, 205, 0.027) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.ambient {
  position: absolute;
  z-index: -3;
  border-radius: 50%;
  pointer-events: none;
}

.ambient-one {
  top: 3rem;
  right: -13rem;
  width: 39rem;
  height: 39rem;
  background: radial-gradient(circle, rgba(65, 230, 201, 0.1), transparent 68%);
}

.ambient-two {
  top: 55rem;
  left: -20rem;
  width: 46rem;
  height: 46rem;
  background: radial-gradient(circle, rgba(29, 126, 180, 0.1), transparent 70%);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.026;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.topbar,
.hero,
.directory,
footer {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.topbar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.5rem;
  border-bottom: 1px solid var(--color-line);
}

.brand {
  display: inline-flex;
  gap: var(--space-sm);
  align-items: center;
  font-size: 0.96rem;
  font-weight: 720;
  letter-spacing: 0.035em;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid rgba(93, 244, 198, 0.45);
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(93, 244, 198, 0.12);
}

.brand-mark::before,
.brand-mark::after,
.brand-mark i {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.brand-mark::before {
  width: 1rem;
  height: 1rem;
  border: 1px solid rgba(237, 248, 255, 0.4);
}

.brand-mark::after {
  top: 0.28rem;
  right: 0.35rem;
  width: 0.32rem;
  height: 0.32rem;
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent);
}

.brand-mark i {
  width: 0.32rem;
  height: 0.32rem;
  background: var(--color-text);
}

.system-state {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  color: var(--color-muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent);
  animation: status-pulse 2.8s ease-in-out infinite;
}

.version {
  padding-left: 0.55rem;
  color: var(--color-faint);
  border-left: 1px solid var(--color-line-strong);
}

.hero {
  --pointer-x: 0px;
  --pointer-y: 0px;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(23rem, 0.92fr);
  align-items: center;
  min-height: calc(100svh - 5.5rem);
  padding-block: var(--space-3xl);
}

.hero-copy {
  position: relative;
  z-index: 2;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
}

.is-ready .hero-copy {
  opacity: 1;
  transform: translateY(0);
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--color-accent);
  font-size: 0.69rem;
  font-weight: 750;
  letter-spacing: 0.22em;
}

.hero h1 {
  max-width: 12ch;
  margin: var(--space-md) 0 var(--space-lg);
  font-size: clamp(3.35rem, 7.2vw, 6.6rem);
  font-weight: 620;
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(108deg, #f4fbff 8%, #81d9cf 48%, #5df4c6 86%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-description {
  max-width: 34rem;
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(0.95rem, 1.4vw, 1.12rem);
  line-height: 1.85;
}

.hero-action {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  margin-top: var(--space-xl);
  color: var(--color-accent);
  font-size: 0.84rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.hero-action::before {
  width: 2.2rem;
  height: 1px;
  content: "";
  background: var(--color-accent);
  box-shadow: 0 0 10px rgba(93, 244, 198, 0.7);
  transition: width 220ms var(--ease-out);
}

.hero-action:hover::before {
  width: 3.1rem;
}

.hero-action svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.orbital-system {
  position: relative;
  justify-self: end;
  width: min(38vw, 31rem);
  aspect-ratio: 1;
  opacity: 0;
  transform: translate(var(--pointer-x), var(--pointer-y)) scale(0.82) rotate(-8deg);
  transition: opacity 1.2s 100ms var(--ease-out), transform 1.2s 100ms var(--ease-out);
}

.is-ready .orbital-system {
  opacity: 1;
  transform: translate(var(--pointer-x), var(--pointer-y)) scale(1) rotate(0);
}

.orbital-system::before,
.orbital-system::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.orbital-system::before {
  inset: 7%;
  background: radial-gradient(circle, rgba(93, 244, 198, 0.13), rgba(6, 21, 34, 0.18) 55%, transparent 70%);
  filter: blur(18px);
}

.orbital-system::after {
  inset: 28%;
  border: 1px solid rgba(135, 247, 218, 0.2);
  box-shadow: 0 0 80px rgba(58, 213, 187, 0.13);
}

.axis {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  background: linear-gradient(90deg, transparent, rgba(142, 207, 221, 0.11), transparent);
}

.axis-horizontal {
  width: 118%;
  height: 1px;
  transform: translate(-50%, -50%);
}

.axis-vertical {
  width: 1px;
  height: 118%;
  background: linear-gradient(transparent, rgba(142, 207, 221, 0.11), transparent);
  transform: translate(-50%, -50%);
}

.orbit {
  position: absolute;
  inset: 6%;
  border: 1px solid rgba(137, 207, 224, 0.17);
  border-radius: 50%;
}

.orbit::before {
  position: absolute;
  top: -1px;
  left: 50%;
  width: 14%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  box-shadow: 0 0 12px var(--color-accent);
}

.orbit i {
  position: absolute;
  display: block;
  width: 0.48rem;
  height: 0.48rem;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  background: var(--color-bg);
  box-shadow: 0 0 16px rgba(93, 244, 198, 0.55);
}

.orbit-outer {
  animation: orbit-spin 28s linear infinite;
}

.orbit-outer i:nth-child(1) { top: 17%; right: 8%; }
.orbit-outer i:nth-child(2) { bottom: 4%; left: 36%; }
.orbit-outer i:nth-child(3) { top: 48%; left: -0.28rem; }

.orbit-inner {
  inset: 22%;
  border-style: dashed;
  animation: orbit-spin 18s linear infinite reverse;
}

.orbit-inner i:nth-child(1) { top: 3%; left: 27%; }
.orbit-inner i:nth-child(2) { right: -0.25rem; bottom: 35%; }

.orbital-core {
  position: absolute;
  inset: 34%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(165, 235, 231, 0.24);
  border-radius: 50%;
  background: rgba(8, 24, 38, 0.66);
  box-shadow: var(--shadow-md), inset 0 0 36px rgba(93, 244, 198, 0.08);
  backdrop-filter: blur(16px);
}

.orbital-core span {
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  font-weight: 250;
  letter-spacing: -0.06em;
}

.orbital-core small {
  margin-top: 0.25rem;
  color: var(--color-accent);
  font-size: 0.46rem;
  letter-spacing: 0.28em;
}

.coordinate {
  position: absolute;
  color: var(--color-faint);
  font-family: "IBM Plex Mono", "Cascadia Mono", monospace;
  font-size: 0.55rem;
  letter-spacing: 0.13em;
}

.coordinate-a { top: 15%; left: 2%; }
.coordinate-b { right: 3%; bottom: 16%; }

.hero-index {
  position: absolute;
  right: 0;
  bottom: var(--space-xl);
  display: flex;
  gap: 0.75rem;
  align-items: center;
  color: var(--color-faint);
  font-family: "IBM Plex Mono", "Cascadia Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.hero-index i {
  width: 4rem;
  height: 1px;
  background: var(--color-line-strong);
}

.directory {
  padding-block: var(--space-3xl);
  scroll-margin-top: 1rem;
}

.directory-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.directory-heading h2 {
  margin: 0.75rem 0 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 560;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.directory-heading > p {
  margin: 0 0 0.3rem;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.control-deck {
  max-width: 48rem;
}

.search-box {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-sm);
  align-items: center;
  min-height: 3.6rem;
  padding: 0 var(--space-md);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(10, 25, 40, 0.56);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(18px);
  transition: border-color 180ms var(--ease-out), background 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.search-box:focus-within {
  border-color: rgba(93, 244, 198, 0.48);
  background: rgba(10, 31, 45, 0.74);
}

.search-box svg {
  width: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.search-box svg {
  color: var(--color-muted);
}

.search-box input {
  width: 100%;
  min-width: 0;
  color: var(--color-text);
  outline: 0;
  border: 0;
  background: transparent;
}

.search-box input::placeholder {
  color: var(--color-faint);
}

.search-box input::-webkit-search-cancel-button {
  filter: invert(1);
  opacity: 0.45;
}

kbd {
  display: grid;
  min-width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  color: var(--color-faint);
  font-family: "IBM Plex Mono", "Cascadia Mono", monospace;
  font-size: 0.7rem;
  border: 1px solid var(--color-line-strong);
  border-radius: 0.38rem;
  background: rgba(255, 255, 255, 0.025);
}

.glass-panel {
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(22px) saturate(125%);
}

.tool-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.9rem, 1.6vw, 1.35rem);
  align-items: start;
  padding-top: var(--space-xl);
}

.tool-column {
  position: relative;
  min-width: 0;
  padding: 0.35rem;
}

.tool-column::before {
  position: absolute;
  top: 2.3rem;
  bottom: 1rem;
  left: 1.65rem;
  z-index: -1;
  width: 1px;
  content: "";
  background: linear-gradient(var(--color-line-strong), transparent 88%);
}

.column-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
  min-height: 4rem;
  padding: 0.55rem 0.65rem;
  margin-bottom: 0.8rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(7, 22, 36, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(18px);
}

.column-index,
.column-count {
  display: grid;
  min-width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  font-family: "IBM Plex Mono", "Cascadia Mono", monospace;
  font-size: 0.65rem;
  border-radius: 50%;
}

.column-index {
  color: var(--color-accent);
  border: 1px solid rgba(93, 244, 198, 0.26);
  background: rgba(93, 244, 198, 0.055);
}

.column-heading > span:nth-child(2) {
  display: grid;
  gap: 0.16rem;
  min-width: 0;
}

.column-heading small {
  color: var(--color-faint);
  font-family: "IBM Plex Mono", "Cascadia Mono", monospace;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}

.column-heading strong {
  font-size: 0.92rem;
  font-weight: 680;
}

.column-count {
  min-width: 1.85rem;
  height: 1.85rem;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.045);
}

.favorites-column .column-heading {
  border-color: rgba(93, 244, 198, 0.26);
  background: linear-gradient(110deg, rgba(93, 244, 198, 0.085), rgba(7, 22, 36, 0.72) 58%);
}

.favorites-column .column-count {
  color: #061510;
  background: var(--color-accent);
}

.pill-stack {
  display: grid;
  gap: 0.58rem;
}

.tool-pill {
  position: relative;
  min-width: 0;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(9, 25, 39, 0.56);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.028);
  transition: border-color 180ms var(--ease-out), background 180ms var(--ease-out), transform 220ms var(--ease-out);
}

.tool-pill:hover,
.tool-pill:focus-within {
  border-color: rgba(93, 244, 198, 0.3);
  background: rgba(11, 32, 46, 0.78);
  transform: translateX(3px);
}

.tool-pill > a {
  display: grid;
  grid-template-columns: 2.45rem minmax(0, 1fr) 1.1rem;
  gap: 0.65rem;
  align-items: center;
  min-height: 4.25rem;
  padding: 0.42rem 3.05rem 0.42rem 0.48rem;
}

.tool-icon.icon-unavailable::after {
  width: 1rem;
  height: 1rem;
  content: "";
  border: 1px solid var(--color-accent);
  transform: rotate(45deg);
}

.row-arrow {
  width: 1rem;
  color: var(--color-faint);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  transition: transform 180ms var(--ease-out);
}

.tool-pill a:hover .row-arrow {
  transform: translateX(3px);
}

.tool-icon {
  display: grid;
  width: 2.45rem;
  height: 2.45rem;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.025);
}

.tool-icon img {
  width: 1.45rem;
  opacity: 0;
  transform: scale(0.8) rotate(-5deg);
  transition: opacity 240ms var(--ease-out), transform 340ms var(--ease-out);
}

.tool-icon img.is-loaded {
  opacity: 1;
  transform: scale(1) rotate(0);
}

.tool-main {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.tool-main strong {
  overflow: hidden;
  font-size: 0.84rem;
  font-weight: 660;
  letter-spacing: -0.015em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tool-main small {
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.66rem;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.favorite-button {
  position: absolute;
  top: 50%;
  right: 0.38rem;
  z-index: 3;
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  place-items: center;
  color: var(--color-faint);
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transform: translateY(-50%);
  transition: color 180ms var(--ease-out), background 180ms var(--ease-out);
}

.favorite-button:hover,
.favorite-button:focus-visible {
  color: var(--color-text);
  outline: 0;
  background: rgba(255, 255, 255, 0.06);
}

.favorite-button.is-active {
  color: var(--color-accent);
}

.favorite-button svg {
  width: 1.15rem;
  fill: transparent;
  stroke: currentColor;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.favorite-button.is-active svg {
  fill: currentColor;
}

.favorite-copy {
  animation: favorite-in 260ms var(--ease-out) both;
}

.favorites-empty {
  display: grid;
  min-height: 10rem;
  padding: var(--space-lg);
  place-items: center;
  align-content: center;
  text-align: center;
  border: 1px dashed rgba(93, 244, 198, 0.22);
  border-radius: 1.6rem;
  background: rgba(93, 244, 198, 0.025);
}

.favorites-empty svg {
  width: 1.5rem;
  margin-bottom: 0.65rem;
  color: var(--color-accent);
  fill: transparent;
  stroke: currentColor;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.favorites-empty strong {
  font-size: 0.86rem;
}

.favorites-empty p {
  max-width: 18rem;
  margin: 0.45rem 0 0;
  color: var(--color-muted);
  font-size: 0.7rem;
  line-height: 1.55;
}

.empty-state {
  display: grid;
  min-height: 20rem;
  padding: var(--space-xl);
  place-items: center;
  align-content: center;
  text-align: center;
  border-radius: var(--radius-lg);
}

.empty-state > span {
  color: var(--color-accent);
  font-size: 2.5rem;
}

.empty-state h3 {
  margin: 0.7rem 0;
  font-size: 1.5rem;
}

.empty-state p {
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
}

.empty-state button {
  padding: 0.75rem 1rem;
  color: #061510;
  font-weight: 650;
  border: 0;
  border-radius: 999px;
  background: var(--color-accent);
  cursor: pointer;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-xl);
  color: var(--color-faint);
  font-size: 0.72rem;
  border-top: 1px solid var(--color-line);
}

footer p {
  margin: 0;
}

footer span {
  padding-left: 0.55rem;
  margin-left: 0.55rem;
  border-left: 1px solid var(--color-line-strong);
}

.js .reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}

.js .reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes status-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.78); }
}

@keyframes favorite-in {
  from { opacity: 0; transform: translateX(10px) scale(0.97); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr minmax(17rem, 0.7fr);
  }

  .orbital-system {
    width: min(43vw, 25rem);
  }

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

  .favorites-column {
    grid-column: 1 / -1;
  }

  .favorites-column .pill-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  :root {
    --space-3xl: 4.25rem;
  }

  .topbar,
  .hero,
  .directory,
  footer {
    width: min(100% - 28px, 1180px);
  }

  .topbar {
    min-height: 4.5rem;
  }

  .system-state > span:not(.status-dot) {
    display: none;
  }

  .hero {
    display: block;
    min-height: calc(100svh - 4.5rem);
    padding-top: 5.25rem;
  }

  .hero h1 {
    max-width: 9ch;
    font-size: clamp(3.3rem, 16vw, 5rem);
  }

  .hero-description {
    max-width: 27rem;
    padding-right: 2rem;
  }

  .orbital-system {
    position: absolute;
    right: -8rem;
    bottom: -1rem;
    z-index: -1;
    width: 23rem;
    opacity: 0.58;
  }

  .is-ready .orbital-system {
    opacity: 0.58;
  }

  .hero-index {
    right: auto;
    bottom: 1.5rem;
    left: 0;
  }

  .directory-heading {
    display: block;
  }

  .directory-heading > p {
    margin-top: var(--space-sm);
  }

  .tool-columns {
    grid-template-columns: 1fr;
    gap: 1.6rem;
    padding-top: var(--space-lg);
  }

  .tool-column {
    padding: 0;
  }

  .tool-column::before {
    left: 1.3rem;
  }

  .favorites-column {
    grid-column: auto;
  }

  .favorites-column .pill-stack {
    grid-template-columns: 1fr;
  }

  footer {
    display: grid;
    gap: 0.65rem;
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: 3.15rem;
  }
}

@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;
  }

  .hero-copy,
  .orbital-system,
  .js .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
}

@supports not (backdrop-filter: blur(1px)) {
  .glass-panel,
  .search-box,
  .column-heading,
  .tool-pill,
  .orbital-core {
    background: rgba(8, 23, 38, 0.96);
  }
}