:root {
  color-scheme: dark;
  --canvas: #101112;
  --surface: #1b1d20;
  --ink: #f2f1ed;
  --secondary: #b6b6b6;
  --line: #37393b;
  --accent: #e5d7ba;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font:
    1rem/1.7 -apple-system,
    BlinkMacSystemFont,
    "Helvetica Neue",
    sans-serif;
  overflow-wrap: anywhere;
}
body:before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 650px;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(ellipse at 80% 0, #33353766, transparent 65%);
}
.shell {
  width: min(78rem, calc(100% - 5rem));
  margin-inline: auto;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
  font-weight: 650;
  font-size: 0.9rem;
  letter-spacing: -0.025em;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid #aaa;
  border-radius: 50%;
  font:
    italic 700 1.6rem Georgia,
    serif;
  color: #18191b;
  background: linear-gradient(130deg, #fff, #979a9c 45%, #e5e7e7 60%, #777);
}
nav,
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
header nav {
  font-size: 0.83rem;
}
header nav a {
  text-decoration: none;
  color: #ccc;
}
a {
  color: var(--accent);
  text-underline-offset: 0.25em;
}
a:hover {
  color: #fff;
}
a:focus-visible,
summary:focus-visible {
  outline: 2px solid #e5d7ba;
  outline-offset: 5px;
}
.skip {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.5rem;
  background: var(--surface);
  z-index: 10;
}
.skip:not(:focus) {
  clip-path: inset(50%);
}
main {
  padding-block: clamp(3rem, 7vw, 6rem);
}
h1,
h2,
h3 {
  line-height: 1.1;
  font-weight: 500;
}
h1 {
  margin: 0 0 2rem;
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  letter-spacing: -0.055em;
}
h2 {
  letter-spacing: -0.035em;
  font-size: 2rem;
  margin: 2.5rem 0 1rem;
}
h3 {
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.eyebrow {
  margin: 0 0 1rem;
  color: var(--secondary);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}
.intro {
  color: var(--secondary);
  max-width: 29rem;
  font-size: 1.1rem;
  line-height: 1.7;
}
.directory main {
  padding-top: 1.5rem;
}
.hero {
  position: relative;
  min-height: 36rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
  overflow: hidden;
}
.hero-copy {
  padding: 3rem 0 5rem;
  position: relative;
  z-index: 2;
  width: 54%;
}
.hero h1 {
  font-size: clamp(3.2rem, 6.4vw, 6rem);
  line-height: 1.03;
  margin: 1.5rem 0;
}
.hero h1 span {
  background: linear-gradient(110deg, #f4f2ec, #9a9a98 45%, #e9e6de 80%);
  background-clip: text;
  color: transparent;
}
.hero-art {
  position: absolute;
  inset: 0 -5% 0 32%;
  z-index: -1;
  background: url("/assets/marble-chrome.webp") center/cover no-repeat;
  mask-image: linear-gradient(to right, transparent, #000 25%);
  opacity: 0.95;
}
.hero-caption {
  position: absolute;
  right: 0;
  bottom: 1.5rem;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.17em;
  color: #aaa;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  min-height: 3.1rem;
  padding: 0.75rem 1.35rem;
  border-radius: 50px;
  background: linear-gradient(125deg, #f6f3ed, #d0cdc7);
  color: #191a1c;
  text-decoration: none;
  font-size: 0.83rem;
  font-weight: 650;
  box-shadow:
    inset 0 1px 0 #fff,
    0 5px 20px #0003;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.button:hover {
  color: #000;
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 #fff,
    0 8px 25px #0006;
}
.hero .button {
  margin-top: 1.25rem;
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin: 4rem 0 2rem;
}
.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.8rem);
}
.section-heading > p {
  color: var(--secondary);
  font-size: 0.85rem;
  margin: 0;
}
.apps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.apps li {
  display: flex;
  flex-direction: column;
  padding: 1.6rem;
  background: linear-gradient(145deg, #292b2e, #191a1c 60%);
  border: 1px solid #414347;
  border-radius: 1.1rem;
  box-shadow:
    inset 0 1px 0 #ffffff12,
    0 16px 30px #0002;
  transition:
    transform 0.25s,
    border-color 0.25s;
}
.apps li:hover {
  transform: translateY(-5px);
  border-color: #888;
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}
.app-monogram {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  background: linear-gradient(
    135deg,
    #f5f2ec,
    #8e9092 45%,
    #dededb 60%,
    #a8a9a7
  );
  box-shadow:
    inset 0 1px 1px #fff,
    0 8px 12px #0005;
  color: #242526;
  font:
    italic 1.9rem Georgia,
    serif;
}
.card-number {
  color: #9b9c9f;
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
}
.apps h3 {
  margin: 0;
  font-size: 1.25rem;
  min-height: 2.8rem;
}
.apps p {
  margin: 0.8rem 0 1.7rem;
  color: var(--secondary);
  font-size: 0.85rem;
}
.links {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}
.links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.75rem;
  font-size: 0.8rem;
  text-decoration: none;
  color: #ddd;
}
.links a:after {
  content: "↗";
  color: #aaa;
}
.contact-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 4rem;
  padding: 2.8rem 3rem;
  border: 1px solid #4d4e50;
  border-radius: 1rem;
  background:
    radial-gradient(ellipse at 0 0, #393a3c, transparent 75%), #1a1b1d;
}
.contact-strip h2 {
  margin: 0;
  font-size: 2.8rem;
}
.contact-strip p:last-child {
  color: var(--secondary);
  font-size: 0.9rem;
  margin-bottom: 0;
}
.document {
  max-width: 76ch;
  color: #c6c7c8;
}
.document > :first-child {
  margin-top: 0;
}
.document h2,
.document h3,
.document strong {
  color: var(--ink);
}
.document h2 {
  font-size: 1.65rem;
  margin-top: 2.8rem;
}
.document nav {
  margin-block: 1.25rem;
}
.document details {
  border-top: 1px solid var(--line);
  padding-block: 1rem;
}
.document summary {
  cursor: pointer;
  font-weight: 550;
  color: var(--ink);
  padding-right: 1rem;
}
.document details[open] summary {
  color: var(--accent);
}
.document li {
  padding-left: 0.25rem;
  margin-bottom: 0.6rem;
}
.document .document {
  max-width: none;
}
.side-index {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #1b1c1e;
}
.side-index a {
  font-size: 0.85rem;
}
.callout,
.contact-panel,
.document .card {
  padding: 1.5rem;
  background: linear-gradient(135deg, #27292c, #1b1c1e);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  margin-block: 1.5rem;
}
.contact-panel h2 {
  margin-top: 0.5rem;
}
.small,
.note {
  font-size: 0.87rem;
}
.muted {
  color: var(--secondary);
}
section[id] {
  scroll-margin-top: 2rem;
}
footer {
  border-top: 1px solid var(--line);
  padding-block: 1rem 2rem;
  color: #aaa;
  font-size: 0.75rem;
}
footer a {
  color: #c8c8c8;
}
footer p {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
header [aria-current="page"] {
  color: #fff;
  text-decoration: underline;
}
@media (min-width: 1000px) {
  main:has(.support-layout) > .document {
    max-width: none;
  }
  .support-layout {
    display: grid;
    grid-template-columns: 14rem minmax(0, 76ch);
    gap: 4rem;
  }
  .support-layout .side-index {
    position: sticky;
    top: 2rem;
    align-self: start;
    display: flex;
    flex-direction: column;
    margin: 0;
  }
  .support-layout .help-section:first-child h2 {
    margin-top: 0;
  }
}
@media (max-width: 1000px) {
  .apps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero {
    min-height: 32rem;
  }
  .hero-copy {
    width: 65%;
  }
  .hero-art {
    inset: 0 -20% 0 20%;
    opacity: 0.6;
  }
  .apps h3 {
    min-height: 0;
  }
}
@media (max-width: 600px) {
  .shell {
    width: calc(100% - 2.5rem);
  }
  header {
    align-items: start;
    flex-direction: column;
    padding-block: 1.2rem;
  }
  header nav {
    gap: 1.25rem;
  }
  .hero {
    min-height: 41rem;
    align-items: start;
  }
  .hero-copy {
    width: 100%;
    padding: 2rem 0 14rem;
  }
  .hero h1 {
    font-size: 3.65rem;
  }
  .hero .intro {
    font-size: 1rem;
    max-width: 20rem;
  }
  .hero-art {
    inset: 16rem -15% 0 5%;
    opacity: 0.75;
    mask-image: linear-gradient(to bottom, transparent, #000 35%);
  }
  .hero-caption {
    font-size: 0.55rem;
    bottom: 0.7rem;
  }
  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2.8rem;
  }
  .section-heading > p br {
    display: none;
  }
  .apps {
    grid-template-columns: 1fr;
  }
  .apps li {
    padding: 1.5rem;
  }
  .card-top {
    margin-bottom: 1.25rem;
  }
  .apps h3 {
    font-size: 1.5rem;
  }
  .links {
    flex-direction: row;
    justify-content: space-between;
    gap: 1rem;
  }
  .links a {
    gap: 1rem;
  }
  .contact-strip {
    margin-top: 2.5rem;
    padding: 1.8rem;
    align-items: start;
    flex-direction: column;
  }
  .contact-strip h2 {
    font-size: 2.4rem;
  }
  .document {
    font-size: 0.95rem;
  }
  .document h2 {
    font-size: 1.5rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
  }
}
@media print {
  body {
    background: white;
    color: black;
  }
  .document,
  .intro,
  .eyebrow {
    color: #333;
  }
  .document h2,
  .document h3,
  .document strong {
    color: black;
  }
  header,
  footer,
  .skip,
  .hero-art {
    display: none;
  }
  a {
    color: black;
  }
  .shell {
    width: 100%;
  }
  .document {
    max-width: none;
  }
}

/* Real CSS 3D geometry, with no WebGL or external runtime. */
.chrome-orbit {
  position: absolute;
  right: 2.5rem;
  top: 2rem;
  width: 9rem;
  height: 9rem;
  perspective: 650px;
  pointer-events: none;
}
.orbit-stage {
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transform: rotateX(-24deg) rotateY(30deg);
}
.orbit-ring {
  position: absolute;
  inset: 5%;
  border: 5px solid #d8d8d4;
  border-top-color: #fff;
  border-bottom-color: #676b70;
  border-radius: 50%;
  box-shadow:
    0 0 2px #fff,
    inset 0 0 3px #fff,
    0 5px 12px #0006;
}
.orbit-ring:nth-child(2) {
  transform: rotateY(65deg);
}
.orbit-ring:nth-child(3) {
  transform: rotateX(70deg);
}
.orbit-core {
  position: absolute;
  inset: 32%;
  border-radius: 50%;
  background: radial-gradient(
    circle at 30% 22%,
    #fff 0%,
    #e2dfd6 15%,
    #82858a 38%,
    #24262b 58%,
    #b5b8bc 78%,
    #36383c 100%
  );
  box-shadow: 0 12px 25px #0007;
  transform: translateZ(12px);
}
.effects-ready .orbit-stage {
  animation: chrome-orbit 20s linear infinite;
}
@keyframes chrome-orbit {
  from {
    transform: rotateX(-24deg) rotateY(30deg) rotateZ(0deg);
  }
  to {
    transform: rotateX(336deg) rotateY(390deg) rotateZ(360deg);
  }
}
.motion-toggle {
  position: absolute;
  bottom: 1.3rem;
  left: 0;
  min-height: 44px;
  padding: 0.5rem 0.8rem;
  border: 1px solid #57595b;
  border-radius: 2rem;
  background: #151618;
  color: #d1d1cd;
  font: inherit;
  font-size: 0.7rem;
  cursor: pointer;
}
.motion-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.apps > li {
  position: relative;
  transform-style: preserve-3d;
}
.apps > li::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--shine-x, 50%) var(--shine-y, 0%),
    #ffffff18,
    transparent 65%
  );
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .effects-ready:not(.effects-paused) .apps > li:hover {
    transform: perspective(900px) rotateX(var(--tilt-x, 0deg))
      rotateY(var(--tilt-y, 0deg)) translateY(-5px);
  }
  .effects-ready .card-top {
    transform: translateZ(24px);
  }
  .effects-ready .apps h3 {
    transform: translateZ(16px);
  }
  .effects-ready .apps .links {
    transform: translateZ(10px);
  }
}
.effects-paused .orbit-stage,
.effects-hidden .orbit-stage {
  animation-play-state: paused;
}
@media (max-width: 600px) {
  .chrome-orbit {
    width: 6.5rem;
    height: 6.5rem;
    top: auto;
    bottom: 4rem;
    right: 0.3rem;
  }
  .motion-toggle {
    bottom: 2.5rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .effects-ready .orbit-stage {
    animation: none;
  }
  .motion-toggle {
    display: none;
  }
  .apps > li:hover {
    transform: none;
  }
}
@media print {
  .chrome-orbit,
  .motion-toggle {
    display: none;
  }
}