:root {
  color-scheme: dark;
  --bg: #080817;
  --text: #eeeaf7;
  --muted: #b7b1cc;
  --line: #302b47;
  --accent: #d3bdff;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background: var(--bg);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: radial-gradient(ellipse at 50% 5%, #201735 0, transparent 45%);
}
a {
  color: var(--accent);
  text-underline-offset: 4px;
}
button,
input {
  font: inherit;
}
button {
  cursor: pointer;
  border: 1px solid #63517e;
  border-radius: 8px;
  background: #251c39;
  color: var(--text);
  padding: 12px 18px;
  font-weight: 600;
}
button:hover {
  background: #392a52;
}
button:disabled {
  opacity: 0.45;
  cursor: default;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid #e1ccff;
  outline-offset: 5px;
}
input[type="text"] {
  min-width: 0;
  width: 100%;
  border: 1px solid #695a80;
  border-radius: 8px;
  background: #100e20;
  color: var(--text);
  padding: 14px 16px;
}
input[type="checkbox"] {
  accent-color: var(--accent);
  width: 18px;
  height: 18px;
}
.site-header,
main,
footer {
  width: min(1100px, calc(100% - 48px));
  margin: auto;
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
}
.brand {
  text-decoration: none;
  font-family: Georgia, serif;
  letter-spacing: 0.03em;
  color: var(--text);
}
nav {
  display: flex;
  gap: 24px;
  font-size: 0.9rem;
}
.intro {
  text-align: center;
  padding: 65px 0 35px;
  max-width: 780px;
  margin: auto;
}
.eyebrow {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--accent);
  font-weight: 600;
}
h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}
h1 {
  font-size: clamp(2.9rem, 7vw, 5.3rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
  margin: 24px 0;
}
h1 em {
  color: var(--accent);
}
p {
  line-height: 1.75;
  color: var(--muted);
}
.intro > p:not(.eyebrow) {
  font-size: 1.06rem;
}
form {
  margin: 32px auto 16px;
  max-width: 690px;
  text-align: left;
}
label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 8px;
}
.input-row {
  display: flex;
  gap: 10px;
}
.input-row button {
  white-space: nowrap;
  background: var(--accent);
  color: #1d1233;
}
.small {
  font-size: 0.82rem;
  line-height: 1.6;
}
.examples {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--muted);
}
.examples button {
  border-color: var(--line);
  border-radius: 24px;
  padding: 7px 13px;
  background: transparent;
  font-weight: 400;
}
.studio {
  margin: 15px 0 70px;
}
.canvas-wrap {
  position: relative;
  height: clamp(310px, 48vw, 560px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #050510;
}
canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.sky-caption {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 24px;
  text-align: center;
  pointer-events: none;
}
.sky-caption span {
  display: block;
}
#sky-name {
  font-family: Georgia, serif;
  font-size: clamp(1rem, 2.5vw, 1.45rem);
  overflow-wrap: anywhere;
}
#sky-detail {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 8px;
}
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}
.motion {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--muted);
}
.actions {
  display: flex;
  gap: 10px;
}
.status {
  min-height: 1.5em;
  color: var(--accent);
}
.content-section {
  padding: 48px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 25px;
}
h2 {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  margin: 18px 0 30px;
  letter-spacing: -0.02em;
}
h3 {
  font-size: 1.3rem;
  margin: 16px 0 10px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.cards p {
  font-size: 0.94rem;
}
.step {
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.15em;
}
.faq {
  max-width: 850px;
}
details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
summary {
  cursor: pointer;
  font-weight: 600;
  line-height: 1.5;
}
details p {
  max-width: 750px;
}
footer {
  border-top: 1px solid var(--line);
  padding: 35px 0 45px;
}
footer p {
  font-size: 0.85rem;
}
footer nav {
  flex-wrap: wrap;
}
.skip-link {
  position: absolute;
  top: -100px;
  left: 12px;
  z-index: 5;
  background: var(--bg);
  padding: 15px;
}
.skip-link:focus {
  top: 10px;
}
.document {
  max-width: 760px;
  padding: 45px 0 70px;
  min-height: 65vh;
}
.document h1 {
  font-size: 3rem;
}
.document h2 {
  font-size: 1.7rem;
  margin: 35px 0 12px;
}
.document li {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 8px;
}
[hidden] {
  display: none !important;
}
@media (max-width: 650px) {
  .site-header,
  main,
  footer {
    width: calc(100% - 32px);
  }
  .site-header {
    align-items: flex-start;
    gap: 16px;
  }
  .site-header nav {
    gap: 12px;
    font-size: 0.8rem;
  }
  .brand {
    font-size: 0.9rem;
  }
  .intro {
    padding-top: 32px;
  }
  .input-row {
    flex-direction: column;
  }
  .cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .toolbar {
    align-items: flex-start;
    flex-direction: column;
  }
  .actions {
    width: 100%;
  }
  .actions button {
    flex: 1;
    padding: 12px 8px;
    font-size: 0.85rem;
  }
  .content-section {
    padding: 32px 0;
  }
  .studio {
    margin-bottom: 40px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
/* Immersive constellation experience */
.home {
  background: #020207;
}
.home #ambient {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100dvh;
  z-index: -1;
  pointer-events: none;
}
.home .site-header,
.home main,
.home footer {
  position: relative;
}
.home .site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 28px 0;
}
.home .brand {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.17em;
}
.home .site-header nav {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.intro {
  min-height: 100svh;
  max-width: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 110px 0 40px;
  position: relative;
}
.orbit-mark {
  font-size: 36px;
  color: #e8d8ff;
  text-shadow: 0 0 35px #b263ff;
  margin-bottom: 20px;
}
.intro .eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.24em;
}
.intro h1 {
  margin: 25px 0 22px;
  line-height: 1.03;
  text-align: center;
  width: 100%;
  font-weight: 400;
}
.intro h1 span {
  display: block;
  font-size: clamp(0.85rem, 2vw, 1.3rem);
  letter-spacing: 0.75em;
  margin-bottom: 14px;
  padding-left: 0.75em;
  color: #b5a0ce;
}
.intro h1 .outline {
  font-size: clamp(2.15rem, 7.2vw, 6rem);
  letter-spacing: 0.055em;
  padding: 0;
  color: transparent;
  -webkit-text-stroke: 1px #dfc5ff;
  text-shadow: 0 0 45px #a545ff44;
}
.intro .intro-copy {
  font-family: Georgia, serif;
  font-size: 1.05rem;
  max-width: 460px;
  color: #b9abc9;
  line-height: 1.8;
  text-wrap: balance;
}
.intro form {
  width: min(420px, 90%);
  margin: 22px auto 0;
}
.intro .input-row,
#pair-form .input-row {
  flex-direction: row;
  border-bottom: 1px solid #bfa3e780;
  gap: 8px;
}
.intro input[type="text"],
#pair-form input {
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: center;
  padding: 14px 0;
  font-family: Georgia, serif;
  font-size: 1.3rem;
  letter-spacing: 0.12em;
}
.intro input::placeholder {
  color: #8c789f;
}
.intro .input-row button,
#pair-form .input-row button {
  background: transparent;
  color: #eddaff;
  border: 0;
  font-size: 1.7rem;
  padding: 4px 13px;
}
.intro form .small {
  text-align: center;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: #9b8cab;
}
.hero-bottom {
  display: flex;
  gap: 32px;
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  color: #9988ad;
  margin-top: 35px;
}
.scroll-note {
  font-size: 0.53rem;
  letter-spacing: 0.13em;
  text-decoration: none;
  color: #b4a2c7;
  margin-top: 32px;
}
.home .content-section {
  background: #07060bd9;
  padding: 55px 25px;
}
.home footer {
  background: #07060bea;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.result-open {
  overflow: hidden;
}
#universe {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: #020207;
  color: #f5edff;
  overflow: auto;
}
#universe::backdrop {
  background: #020207;
}
#sky {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.universe-ui {
  position: relative;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  pointer-events: none;
  padding: 24px 36px 15px;
}
.universe-ui button,
.universe-ui input,
.universe-ui label,
.universe-ui a {
  pointer-events: auto;
}
.universe-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.universe-top button {
  background: transparent;
  border: 0;
  padding: 8px 0;
  color: #c6b7d7;
  font-size: 0.73rem;
  letter-spacing: 0.08em;
}
.motion {
  font-size: 0.7rem;
}
.sky-heading {
  text-align: center;
  margin: 10px auto 0;
  width: min(800px, 90%);
}
.sky-heading h2 {
  margin: 10px 0;
  font-size: clamp(1.5rem, 3.4vw, 3rem);
  color: #f3e5ff;
  overflow-wrap: anywhere;
  text-shadow: 0 0 30px #ac57ff88;
  line-height: 1.2;
}
.sky-heading .eyebrow {
  font-size: 0.58rem;
  letter-spacing: 0.23em;
}
.sky-heading .small {
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  color: #b4a0c8;
}
.universe-bottom {
  margin-top: auto;
  padding-top: 130px;
  text-align: center;
  width: min(800px, 100%);
  margin-left: auto;
  margin-right: auto;
}
.solo-quote,
.match-quote {
  font-family: Georgia, serif;
  font-style: italic;
  color: #eadcf6;
  text-wrap: balance;
}
.solo-quote {
  font-size: 1.1rem;
  margin: 14px auto 25px;
  max-width: 420px;
}
.score-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
}
.score-line #match-score {
  font-family: Georgia, serif;
  font-size: 4.5rem;
  line-height: 1;
  letter-spacing: -0.07em;
  text-shadow: 0 0 40px #cf9aff44;
}
.match-type {
  max-width: 150px;
  text-align: left;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.17em;
  color: #d5b4ff;
  line-height: 1.7;
}
.match-quote {
  font-size: 1.1rem;
  margin: 14px 0 8px;
}
.playful {
  font-size: 0.62rem;
  color: #a194b0;
  margin: 0 0 20px;
}
.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  justify-content: center;
}
.result-actions button {
  font-size: 0.7rem;
  font-weight: 400;
  border: 1px solid #655177;
  padding: 12px 17px;
  border-radius: 0;
  background: #0c0714d9;
  letter-spacing: 0.025em;
}
.result-actions .primary {
  background: #e5ceff;
  color: #160a23;
  border-color: #e5ceff;
}
.result-actions button:hover {
  border-color: #f4e8ff;
  background: #352044;
  color: white;
}
.status {
  font-size: 0.7rem;
  margin: 10px 0 0;
  min-height: 1.3em;
}
.share-note {
  font-size: 0.56rem;
  color: #95869f;
  margin: 6px 0 0;
}
#pair-form {
  pointer-events: auto;
  background: #0d0719f5;
  border: 1px solid #664580;
  padding: 22px;
  margin: 0 auto 18px;
  width: min(400px, 100%);
  box-shadow: 0 0 80px #000;
}
#pair-form label {
  font-family: Georgia, serif;
  font-size: 1.2rem;
}
#pair-form .text-button {
  border: 0;
  background: transparent;
  font-size: 0.7rem;
  margin-top: 12px;
  padding: 5px;
}
#share-fallback {
  pointer-events: auto;
  background: #10091a;
  padding: 12px;
  margin-top: 10px;
}
#share-fallback input {
  font-size: 0.7rem;
}
#match-result .eyebrow {
  font-size: 0.57rem;
  margin: 0 0 10px;
}
@media (max-width: 650px) {
  .home .site-header {
    padding: 22px 0;
  }
  .home .brand {
    font-size: 0.62rem;
    letter-spacing: 0.08em;
  }
  .home .site-header nav {
    font-size: 0.58rem;
    gap: 14px;
  }
  .intro {
    padding-top: 95px;
  }
  .intro h1 .outline {
    font-size: clamp(1.72rem, 7.6vw, 3.1rem);
    letter-spacing: 0.025em;
  }
  .intro .eyebrow {
    font-size: 0.5rem;
    letter-spacing: 0.13em;
  }
  .intro .intro-copy {
    font-size: 0.95rem;
    width: 90%;
  }
  .hero-bottom {
    gap: 16px;
    font-size: 0.45rem;
  }
  .scroll-note {
    font-size: 0.45rem;
  }
  .universe-ui {
    padding: 14px 16px 12px;
  }
  .sky-heading {
    margin-top: 10px;
  }
  .sky-heading h2 {
    font-size: 1.65rem;
  }
  .universe-bottom {
    padding-top: 100px;
  }
  .score-line #match-score {
    font-size: 3.5rem;
  }
  .match-type {
    font-size: 0.65rem;
    max-width: 115px;
  }
  .match-quote {
    font-size: 0.98rem;
    line-height: 1.45;
  }
  .result-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .result-actions button {
    padding: 11px 7px;
    font-size: 0.64rem;
  }
  .playful {
    font-size: 0.56rem;
    margin-bottom: 14px;
  }
  .solo-quote {
    font-size: 1rem;
  }
  .share-note {
    font-size: 0.5rem;
  }
  .home .content-section {
    padding: 35px 16px;
  }
  .universe-top button {
    font-size: 0.65rem;
  }
}
@media (max-height: 650px) {
  .universe-ui {
    min-height: 650px;
  }
  #sky {
    height: 650px;
  }
  .intro {
    min-height: 650px;
  }
}
.home #ambient {
  z-index: 0;
}
.home main,
.home footer {
  z-index: 1;
}
.sky-heading h2.long-name {
  font-size: clamp(0.95rem, 2vw, 1.5rem);
}