@font-face {
  font-family: Space Grotesk;
  src: url("/assets/fonts/space-grotesk-latin-600-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: Space Grotesk;
  src: url("/assets/fonts/space-grotesk-latin-700-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
:root {
  --paper: #f3f5f9;
  --ink: #172a46;
  --blue: #2458ef;
  --deep-blue: #183cc3;
  --lilac: #d9d4ff;
  --white: #fff;
  --muted: #59677e;
  --line: #dce2ec;
  --display: "Space Grotesk", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-family:
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
h1,
h2,
h3,
p {
  margin: 0;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
button:disabled {
  cursor: default;
}
[hidden] {
  display: none !important;
}
a:focus-visible,
button:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 6px;
}
::selection {
  background: var(--lilac);
  color: var(--ink);
}
.page-width {
  width: min(1280px, calc(100% - 112px));
  margin-inline: auto;
}
.ink-blue {
  color: var(--blue);
}
.skip-link {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 100;
  padding: 16px 22px;
  background: var(--white);
  clip-path: inset(50%);
}
.skip-link:focus {
  clip-path: none;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.045em;
  font-weight: 500;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  width: calc(100% - 112px);
  max-width: 1440px;
  margin: auto;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 23px;
  font-weight: 650;
  white-space: nowrap;
}
.brand > span {
  display: flex;
  align-items: baseline;
  gap: 11px;
}
.brand-latin {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.05em;
}
.desktop-nav {
  display: flex;
  gap: 36px;
  font-size: 13px;
}
.desktop-nav a {
  color: var(--muted);
  transition: color 0.2s;
}
.desktop-nav a:hover {
  color: var(--blue);
}
.header-console {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  font-weight: 550;
}
.arrow-circle {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid #ccd5e3;
  border-radius: 50%;
  font-size: 20px;
  transition:
    background 0.2s,
    color 0.2s,
    transform 0.2s;
}
.header-console:hover .arrow-circle {
  background: var(--blue);
  color: white;
  border-color: var(--blue);
  transform: rotate(45deg);
}
.hero {
  position: relative;
  overflow: clip;
  min-height: calc(100svh - 100px);
  display: flex;
  flex-direction: column;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.14fr 1fr;
  align-items: center;
  min-height: 650px;
  flex: 1;
  gap: 20px;
  padding: 32px 0 28px;
}
.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: 20px;
}
.live-dot {
  width: 7px;
  height: 7px;
  background: var(--blue);
  box-shadow: 0 0 0 5px #2458ef0b;
  border-radius: 50%;
}
.hero h1 {
  font-family: var(--display);
  font-weight: 650;
  font-size: clamp(64px, 7.3vw, 110px);
  line-height: 1.17;
  letter-spacing: -0.075em;
  margin: 30px 0 25px;
}
.title-line {
  display: block;
  overflow: clip;
  padding-bottom: 0.055em;
  margin-bottom: -0.055em;
}
.title-word {
  display: block;
}
.title-blue {
  color: var(--blue);
}
.title-period {
  display: inline-block;
  color: var(--blue);
  margin-left: -0.12em;
}
.hero-description {
  font-size: 17px;
  line-height: 1.95;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.hero-actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  min-height: 56px;
  padding: 18px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 550;
  transition:
    background 0.2s,
    box-shadow 0.2s,
    transform 0.2s;
  white-space: nowrap;
}
.button > span {
  font-size: 22px;
  line-height: 1;
}
.button-blue {
  background: var(--blue);
  color: white;
  box-shadow: 0 8px 16px #2458ef12;
}
.button-blue:hover {
  background: var(--deep-blue);
  box-shadow: 0 10px 24px #2458ef29;
  transform: translateY(-3px);
}
.hero-side-note {
  color: var(--muted);
  font-size: 11px;
}
.scene {
  position: relative;
  align-self: center;
  min-width: 0;
  --scene-x: 0deg;
  --scene-y: 0deg;
}
.scene-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 600 10px var(--display);
  letter-spacing: 0.13em;
  color: #72819b;
  width: 80%;
  margin: 0 auto;
}
.scene-cross {
  font-size: 31px;
  color: var(--blue);
}
.door-space {
  position: relative;
  height: 506px;
  isolation: isolate;
  perspective: 1200px;
}
.scene-shadow {
  position: absolute;
  left: 9%;
  bottom: 26px;
  width: 91%;
  height: 45px;
  background: #5471a730;
  filter: blur(19px);
  transform: rotate(-9deg);
  border-radius: 50%;
  z-index: -2;
}
.scene-floor {
  position: absolute;
  width: 98%;
  height: 245px;
  left: 5%;
  bottom: -43px;
  transform: rotateX(64deg) rotateZ(-13deg);
  border-radius: 48px;
  background: linear-gradient(150deg, #fff, #d3dbe9);
  box-shadow:
    0 13px 0 #c4cedf,
    0 24px 38px #8194b82b;
  border: 1px solid #fff;
  z-index: -1;
}
.scene-floor span {
  position: absolute;
  inset: 23px;
  border: 1px solid #fff9;
  border-radius: 27px;
}
.door-stage {
  position: absolute;
  width: 258px;
  height: 378px;
  left: 50%;
  top: 58px;
  transform: translateX(-44%) rotateY(calc(-18deg + var(--scene-y)))
    rotateX(calc(5deg + var(--scene-x)));
  transform-style: preserve-3d;
}
.door-depth {
  position: absolute;
  inset: -14px -13px -10px -10px;
  background: linear-gradient(
    95deg,
    #c5cfe0,
    #f9fbff 12%,
    #adbcd2 91%,
    #97a9c6
  );
  border-radius: 20px;
  box-shadow:
    17px 13px 0 #becbdd,
    22px 16px 0 #a5b4ce;
}
.door-frame {
  position: absolute;
  inset: 0;
  border: 9px solid #e9eef7;
  border-radius: 13px;
  background: #a9baff;
  transform-style: preserve-3d;
  box-shadow:
    inset 0 0 0 2px #8294ba,
    0 0 0 1px #fff;
}
.room-back {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 5px;
  background: linear-gradient(160deg, #e6e9ff, #b4caff 65%, #79a0f4);
  box-shadow: inset 14px 8px 30px #14327630;
}
.room-halo {
  position: absolute;
  width: 215px;
  height: 215px;
  left: 20px;
  top: 43px;
  border-radius: 50%;
  background: #f7fbffb0;
  filter: blur(8px);
}
.room-grid {
  position: absolute;
  width: 150%;
  height: 160px;
  bottom: -70px;
  left: -25%;
  background-image:
    linear-gradient(#577be32b 1px, transparent 1px),
    linear-gradient(90deg, #577be32b 1px, transparent 1px);
  background-size: 30px 30px;
  transform: perspective(100px) rotateX(35deg);
}
.door-cat {
  position: absolute;
  width: 184px;
  height: 184px;
  left: 27px;
  top: 97px;
  transform: translateZ(10px);
  filter: drop-shadow(0 16px 10px #183cc332);
}
.cat-platform {
  position: absolute;
  width: 158px;
  height: 31px;
  border-radius: 50%;
  background: #e7efff;
  box-shadow: 0 10px 0 #809ce0;
  bottom: 56px;
  left: 40px;
  transform: translateZ(4px);
}
.room-orb {
  position: absolute;
  width: 37px;
  height: 37px;
  right: 28px;
  top: 32px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, #f8f4ff, #b3a2f1 60%, #806aca);
  box-shadow: 7px 12px 14px #505bc520;
}
.door-leaf {
  position: absolute;
  inset: 1px;
  border-radius: 5px;
  background: linear-gradient(115deg, #3168ff, var(--blue) 65%, #1944d4);
  transform-origin: left center;
  transform: rotateY(0);
  transform-style: preserve-3d;
  box-shadow:
    inset 1px 1px 1px #b7ccff,
    6px 0 0 #143caa,
    10px 6px 18px #0e298c30;
}
.is-open .door-leaf {
  transform: rotateY(-108deg);
}
.door-mark {
  position: absolute;
  left: 32px;
  top: 46px;
  font: 700 99px/0.8 var(--display);
  letter-spacing: -0.085em;
  color: #ffffffdf;
}
.door-handle {
  position: absolute;
  right: 20px;
  top: 53%;
  height: 67px;
  width: 10px;
  border-radius: 6px;
  background: linear-gradient(90deg, #a3b9e7, #fff 50%, #819ad1);
  box-shadow: 4px 2px 2px #183cc3;
}
.door-serial {
  position: absolute;
  left: 27px;
  bottom: 31px;
  color: #b3c6ff;
  font: 600 8px/1.5 var(--display);
  letter-spacing: 0.09em;
}
.scene-chip {
  position: absolute;
  display: grid;
  place-items: center;
  box-shadow:
    4px 7px 0 #c2cfeb,
    0 15px 24px #52689716;
}
.chip-talk {
  width: 58px;
  height: 58px;
  border-radius: 15px;
  background: white;
  left: 5%;
  top: 150px;
  font:
    70px/1 Georgia,
    serif;
  color: var(--blue);
  transform: rotate(-12deg);
}
.chip-code {
  width: 72px;
  height: 64px;
  border-radius: 14px;
  background: var(--lilac);
  right: -1%;
  top: 244px;
  color: #4c40a5;
  font: 600 23px var(--display);
  transform: rotate(12deg);
  box-shadow: 3px 7px 0 #b0a6e6;
}
.chip-image {
  width: 40px;
  height: 40px;
  background: var(--blue);
  right: 11%;
  top: 80px;
  border-radius: 50%;
  font-size: 26px;
  color: white;
  box-shadow: 3px 5px 0 #183cc3;
}
.door-toggle {
  position: absolute;
  inset: 0;
  background: none;
  border: 0;
  border-radius: 34px;
  width: 100%;
  padding: 0;
}
.door-toggle:disabled {
  pointer-events: none;
}
.door-toggle:focus-visible {
  outline: 2px dashed var(--blue);
  outline-offset: 0;
}
.door-hint {
  display: flex;
  align-items: center;
  gap: 9px;
  position: absolute;
  bottom: 0;
  right: 2%;
  font-size: 11px;
  letter-spacing: 0.01em;
  color: var(--muted);
  transform: rotate(-5deg);
}
.hint-pointer {
  font-size: 24px;
  color: var(--blue);
}
.scene-caption {
  font-size: 10px;
  color: #72819b;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  letter-spacing: 0.09em;
  margin-top: 24px;
}
.caption-line {
  height: 1px;
  width: 25px;
  background: #a6b5ce;
}
.hero-bottom {
  height: 87px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 11px;
  color: var(--muted);
}
.hero-bottom > a {
  display: flex;
  gap: 15px;
  align-items: center;
}
.scroll-arrow {
  font-size: 25px;
  color: var(--blue);
}
.hero-signature {
  font: 600 15px var(--display);
  letter-spacing: -0.04em;
  color: var(--ink);
}
.hero-signature span {
  color: #8090aa;
}
.motion-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 0;
  padding: 9px 0;
  font-size: 10px;
  color: var(--muted);
  min-height: 36px;
}
.motion-toggle > span:first-child {
  font-family: var(--display);
  font-size: 12px;
}
.motion-toggle[aria-pressed="true"] {
  color: var(--blue);
}
.film-section {
  padding: 76px 0 0;
  scroll-margin-top: 24px;
}
.film-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 32px;
}
.film-heading .eyebrow {
  font: 600 11px var(--display);
  letter-spacing: 0.14em;
  color: var(--blue);
  margin-bottom: 20px;
}
.film-heading > p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
  padding-bottom: 4px;
}
.film-player {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 18px 45px -30px #172a4640;
}
.promo-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border-radius: inherit;
  background: #f8f8f8;
}
.promo-video:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 6px;
}
.film-play {
  position: absolute;
  left: 50%;
  bottom: 9%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 58px;
  padding: 0 25px;
  border: 0;
  border-radius: 100px;
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 8px 25px #2458ef30;
  font-size: 14px;
  font-weight: 550;
  white-space: nowrap;
  transition:
    background 0.2s,
    box-shadow 0.2s;
}
.film-play:hover {
  background: var(--deep-blue);
  box-shadow: 0 10px 30px #2458ef50;
}
.film-play:disabled {
  cursor: wait;
}
.film-play-icon {
  font-size: 15px;
}
.film-play-duration {
  padding-left: 14px;
  border-left: 1px solid #ffffff50;
  font: 600 12px var(--display);
  color: #d9e3ff;
}
.film-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 22px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}
.film-caption-mark {
  color: var(--blue);
  margin-right: 8px;
  font-size: 20px;
  vertical-align: -1px;
}
.film-caption > span {
  font-size: 11px;
}
.film-status {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.film-status a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.workspace-section {
  padding: 122px 0 108px;
  scroll-margin-top: 36px;
}
.section-intro .eyebrow {
  font: 600 11px var(--display);
  letter-spacing: 0.14em;
  color: var(--blue);
}
.eyebrow-line {
  height: 1px;
  width: 45px;
  background: #9ab5ff;
}
.intro-columns {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-top: 27px;
}
h2 {
  font-family: var(--display);
  font-size: clamp(32px, 3.5vw, 50px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.045em;
}
.intro-columns > p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  padding-bottom: 3px;
}
.workspace-demo {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 62px;
  align-items: stretch;
  margin-top: 58px;
}
.demo-menu {
  padding: 22px 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.demo-tabs {
  display: grid;
  gap: 11px;
}
.demo-tab {
  border: 0;
  display: flex;
  align-items: center;
  text-align: left;
  gap: 17px;
  background: transparent;
  border-radius: 12px;
  padding: 24px 17px;
  position: relative;
  transition: background 0.2s;
  width: 100%;
}
.demo-tab:hover {
  background: #e8edf6;
}
.demo-tab.is-active {
  background: var(--blue);
  color: white;
  box-shadow: 0 10px 25px #2458ef1a;
}
.demo-tab strong {
  display: block;
  font-size: 17px;
  font-weight: 550;
  line-height: 1.5;
}
.demo-tab small {
  display: block;
  font-size: 11px;
  margin-top: 6px;
  color: var(--muted);
}
.demo-tab.is-active small {
  color: #d6e0ff;
}
.tab-icon {
  font-family: var(--display);
  font-size: 35px;
  font-weight: 600;
  line-height: 1;
  width: 38px;
  text-align: center;
  flex-shrink: 0;
}
.icon-code {
  font-size: 19px;
}
.tab-arrow {
  font-size: 20px;
  margin-left: auto;
  opacity: 0;
}
.is-active .tab-arrow {
  opacity: 1;
}
.demo-note {
  padding: 36px 0 4px 22px;
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
  position: relative;
}
.demo-note > span {
  position: absolute;
  left: 0;
  top: 35px;
  font-size: 16px;
  color: var(--blue);
}
.no-script-intro {
  line-height: 2;
}
.demo-window {
  border-radius: 18px;
  background: var(--white);
  box-shadow:
    0 32px 55px -35px #1d356440,
    0 0 0 1px #dbe2ef;
  overflow: clip;
  min-width: 0;
  min-height: 510px;
}
.window-topbar {
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  border-bottom: 1px solid #ecf0f6;
  background: #fafbfd;
}
.window-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 500;
}
.demo-badge {
  font-size: 9px;
  color: #728099;
  border: 1px solid #e0e6f0;
  border-radius: 5px;
  padding: 4px 6px;
}
.demo-panel {
  padding: 27px 32px 25px;
  min-height: 448px;
  position: relative;
}
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.panel-kicker {
  font-size: 11px;
  color: var(--muted);
}
.small-orbit {
  font: 600 20px var(--display);
  color: var(--blue);
  line-height: 1;
}
.prompt-message {
  display: flex;
  align-items: start;
  justify-content: flex-end;
  gap: 11px;
  flex-direction: row-reverse;
}
.prompt-avatar {
  width: 27px;
  height: 27px;
  background: var(--lilac);
  color: #5d5496;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 10px;
  flex-shrink: 0;
}
.prompt-message p {
  background: #eff3fc;
  border-radius: 12px 0 12px 12px;
  padding: 13px 18px;
  font-size: 13px;
  line-height: 1.8;
}
.file-row {
  display: flex;
  gap: 7px;
  justify-content: flex-end;
  margin: 11px 38px 25px 0;
}
.file-token {
  font-size: 9px;
  padding: 6px 9px;
  border: 1px solid #dfe6f1;
  border-radius: 5px;
  display: flex;
  gap: 6px;
  align-items: center;
  color: var(--muted);
}
.file-token > span {
  color: var(--blue);
}
.answer-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
}
.answer-brand strong {
  font-weight: 550;
}
.answer-content > p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  margin: 10px 0 15px 35px;
}
.answer-steps {
  display: flex;
  gap: 15px;
  margin-left: 35px;
  font-size: 11px;
}
.answer-steps > span {
  display: flex;
  gap: 6px;
  align-items: center;
}
.answer-steps i {
  font-style: normal;
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #eaf0ff;
  color: var(--blue);
  font-size: 9px;
}
.demo-composer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 34px;
  border: 1px solid #dce4f0;
  border-radius: 10px;
  padding: 12px 13px 12px 16px;
  gap: 16px;
  color: #718199;
  font-size: 11px;
}
.composer-arrow {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border-radius: 7px;
  background: var(--blue);
  color: white;
  font-size: 17px;
  line-height: 1;
}
.code-path {
  background: #f2f5fa;
  padding: 9px 15px;
  font: 600 11px var(--display);
  border-radius: 8px 8px 0 0;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
}
.code-editor {
  display: flex;
  background: #f8faff;
  padding: 16px 15px;
  font:
    12px/1.85 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
  border: 1px solid #edf1f7;
  border-top: 0;
  border-radius: 0 0 8px 8px;
  overflow: auto;
}
.code-gutter {
  padding-right: 22px;
  color: #a2aec0;
  user-select: none;
}
.code-editor pre {
  margin: 0;
  white-space: pre;
  font: inherit;
}
.code-purple {
  color: #8660bc;
}
.code-blue {
  color: var(--blue);
}
.code-green {
  color: #328574;
}
.code-context {
  display: flex;
  align-items: start;
  gap: 13px;
  margin-top: 17px;
}
.context-symbol {
  font-size: 25px;
  color: var(--blue);
  line-height: 1;
}
.code-context strong,
.story-copy strong {
  font-size: 13px;
  font-weight: 550;
}
.code-context p,
.story-copy p {
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
  margin-top: 5px;
}
#panel-build .demo-composer {
  margin-top: 18px;
}
.storyboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.story-frame {
  height: 170px;
  border-radius: 9px;
  position: relative;
  overflow: hidden;
  background: #c7d7ff;
  isolation: isolate;
}
.story-frame:after {
  content: "";
  position: absolute;
  width: 120%;
  height: 50%;
  bottom: -20%;
  left: -10%;
  background: #1f4ed2;
  transform: rotate(-12deg);
  z-index: -1;
}
.art-sun {
  position: absolute;
  width: 55px;
  height: 55px;
  right: -10px;
  top: 22px;
  border-radius: 50%;
  background: #fff8d3;
}
.art-gate {
  position: absolute;
  height: 90px;
  width: 57px;
  border: 12px solid #2458ef;
  bottom: 19px;
  left: 50%;
  transform: translateX(-50%) rotate(-8deg);
  border-radius: 40px 40px 0 0;
  box-shadow: 7px 4px 0 #163aab;
}
.story-frame > span {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 9px;
  color: #254473;
}
.frame-two {
  background: #ddd7fa;
}
.frame-two .art-sun {
  width: 36px;
  height: 36px;
  right: 25px;
  top: 52px;
  background: #fff;
}
.frame-two .art-gate {
  height: 130px;
  width: 80px;
  bottom: -16px;
  border-width: 17px;
  transform: translateX(-50%) rotate(8deg);
  border-color: #7467c6;
  box-shadow: 7px 4px 0 #54409b;
}
.frame-two:after {
  background: #9c8ed6;
}
.frame-three {
  background: #153bbc;
}
.frame-three .art-sun {
  width: 68px;
  height: 68px;
  right: 14px;
  top: 48px;
  background: #a8c5ff;
}
.frame-three .art-gate {
  border-color: #c1d4ff;
  box-shadow: 7px 4px 0 #5c8cef;
  height: 110px;
  width: 67px;
  bottom: -13px;
}
.frame-three > span {
  color: #d3e0ff;
}
.frame-three:after {
  background: #496ee9;
}
.story-timeline {
  position: relative;
  display: flex;
  gap: 6px;
  margin-top: 12px;
  height: 18px;
  align-items: center;
}
.story-timeline > span {
  height: 7px;
  background: #b6c7f5;
  border-radius: 2px;
  flex: 1;
}
.story-timeline > span:nth-child(2) {
  background: #cec3ef;
}
.story-timeline > span:nth-child(3) {
  background: #6c89df;
}
.story-timeline i {
  position: absolute;
  left: 36%;
  height: 19px;
  top: -2px;
  width: 2px;
  background: var(--blue);
}
.story-timeline i:before {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--blue);
  left: -2px;
  top: -2px;
}
.story-copy {
  margin-top: 16px;
}
#panel-create .demo-composer {
  margin-top: 19px;
}
.connections-section {
  padding: 98px 0 93px;
  background: #e9eef8;
  overflow: clip;
  scroll-margin-top: 0;
}
.connection-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 60px;
  align-items: end;
}
.connection-heading .eyebrow {
  grid-column: 1/-1;
  margin-bottom: 23px;
  font: 600 11px var(--display);
  letter-spacing: 0.14em;
  color: var(--blue);
}
.connection-heading > p:last-child {
  justify-self: end;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
  padding-bottom: 3px;
}
.connection-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 68px;
  position: relative;
  margin-top: 78px;
}
.flow-line {
  position: absolute;
  left: 0;
  top: 22px;
  width: 100%;
  height: 140px;
  fill: none;
  stroke-width: 2;
  overflow: visible;
}
.flow-track {
  stroke: #cbd8f3;
  stroke-dasharray: 4 6;
}
.flow-draw {
  stroke: var(--blue);
}
.flow-item {
  position: relative;
  text-align: center;
}
.flow-object {
  height: 144px;
  margin: 0 auto 34px;
  position: relative;
  width: 150px;
  display: grid;
  place-items: center;
}
.flow-item h3 {
  font-size: 19px;
  font-weight: 550;
  letter-spacing: -0.02em;
}
.flow-item > p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.9;
  margin-top: 13px;
}
.thought-object > span {
  display: grid;
  place-items: center;
  width: 102px;
  height: 102px;
  border-radius: 50%;
  background: #fff;
  font: 600 72px var(--display);
  color: var(--blue);
  box-shadow: 6px 8px 0 #ccd7f1;
  transform: rotate(-13deg);
}
.thought-object > i {
  position: absolute;
  right: 8px;
  top: 0;
  width: 42px;
  height: 42px;
  background: var(--lilac);
  font: 600 28px var(--display);
  font-style: normal;
  display: grid;
  place-items: center;
  border-radius: 13px;
  transform: rotate(13deg);
  box-shadow: 3px 5px 0 #b3a7e6;
}
.context-object > span {
  position: absolute;
  width: 91px;
  height: 112px;
  border-radius: 11px;
  background: #e6e0ff;
  border: 1px solid #cfc3f6;
  transform: translateX(-15px) rotate(-17deg);
}
.context-object > span:nth-child(2) {
  transform: translateX(13px) rotate(11deg);
  background: #c9d8fc;
  border-color: #a7bff8;
}
.context-object > span:nth-child(3) {
  transform: translateY(9px);
  display: grid;
  place-items: center;
  background: #fff;
  border-color: #d7e0f0;
  font: 600 55px var(--display);
  color: var(--blue);
  box-shadow: 4px 6px 0 #b7c9eb;
}
.result-object > span {
  display: grid;
  place-items: center;
  width: 110px;
  height: 110px;
  border-radius: 26px;
  background: var(--blue);
  color: white;
  font-size: 84px;
  line-height: 1;
  box-shadow: 7px 9px 0 #1b3fb1;
  transform: rotate(12deg);
}
.about-section {
  padding: 115px 0;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  align-items: center;
  gap: 90px;
}
.about-mark {
  width: 255px;
  height: 235px;
  font: 700 235px/0.8 var(--display);
  letter-spacing: -0.13em;
  position: relative;
  color: var(--blue);
  justify-self: center;
}
.about-mark > span {
  font-size: 73px;
  position: absolute;
  right: 6px;
  top: 0;
  color: #9a8bdd;
  transform: rotate(-7deg);
}
.about-copy .eyebrow {
  font: 600 11px var(--display);
  letter-spacing: 0.14em;
  color: var(--blue);
}
.about-copy h2 {
  font-size: 34px;
  margin-top: 23px;
}
.about-copy > p:last-child {
  font-size: 14px;
  line-height: 2;
  color: var(--muted);
  max-width: 550px;
  margin-top: 23px;
}
.invitation {
  background: var(--blue);
  color: white;
  border-radius: 36px 36px 0 0;
  overflow: hidden;
}
.invitation-inner {
  padding-top: 61px;
}
.invitation-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.invitation-top p {
  font-size: 12px;
  color: #d9e3ff;
}
.invitation-spark {
  font-size: 55px;
  line-height: 1;
}
.invitation-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 38px;
  margin: 42px 0 15px;
}
.invitation-heading h2 {
  font-size: clamp(32px, 4vw, 58px);
  letter-spacing: -0.055em;
}
.button-white {
  background: #fff;
  color: var(--blue);
  font-size: 13px;
  min-height: 56px;
}
.button-white:hover {
  background: var(--lilac);
  transform: translateY(-3px);
}
.button-white:focus-visible,
.invitation a:focus-visible {
  outline-color: var(--lilac);
}
.giant-wordmark {
  font: 700 clamp(100px, 21vw, 304px)/1 var(--display);
  letter-spacing: -0.075em;
  margin-left: -0.055em;
  margin-top: 25px;
  white-space: nowrap;
  position: relative;
  color: #ffffffef;
  transform-origin: bottom;
}
.giant-wordmark > span {
  display: inline-block;
  font-size: 0.17em;
  vertical-align: top;
  margin: 26px 0 0 20px;
  letter-spacing: 0;
}
.site-footer {
  padding-top: 38px;
  padding-bottom: 28px;
}
.footer-top {
  display: flex;
  align-items: center;
  gap: 32px;
}
.footer-brand {
  font-size: 19px;
}
.footer-brand .brand-latin {
  font-size: 17px;
}
.footer-top > p {
  font-size: 12px;
  color: var(--muted);
  margin-left: auto;
}
.back-top {
  display: grid;
  place-items: center;
  width: 39px;
  height: 39px;
  border: 1px solid #c9d3e3;
  border-radius: 50%;
  font-size: 22px;
  color: var(--blue);
  transition: background 0.2s;
}
.back-top:hover {
  background: white;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-top: 29px;
  padding-top: 23px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  line-height: 1.8;
  color: var(--muted);
}
.footer-bottom p > span {
  margin-left: 21px;
}
.footer-bottom > a {
  text-underline-offset: 4px;
}
.footer-bottom > a:hover {
  text-decoration: underline;
}
@media (min-width: 1600px) {
  .hero-grid {
    min-height: 760px;
  }
  .door-stage {
    width: 280px;
    height: 410px;
    top: 36px;
  }
  .door-cat {
    width: 203px;
    height: 203px;
    left: 27px;
    top: 109px;
  }
  .cat-platform {
    left: 47px;
  }
  .door-space {
    height: 550px;
  }
  .hero h1 {
    font-size: 115px;
  }
}
@media (max-width: 1150px) {
  .page-width,
  .site-header {
    width: calc(100% - 72px);
  }
  .hero h1 {
    font-size: 76px;
  }
  .hero-side-note {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    min-height: 610px;
  }
  .door-stage {
    left: 49%;
    transform: translateX(-48%) rotateY(-18deg) rotateX(5deg);
    width: 230px;
    height: 355px;
  }
  .door-cat {
    width: 167px;
    height: 167px;
    left: 23px;
    top: 99px;
  }
  .cat-platform {
    width: 140px;
    left: 33px;
  }
  .door-mark {
    font-size: 90px;
    left: 25px;
  }
  .chip-talk {
    left: 0;
  }
  .chip-code {
    right: -3%;
  }
  .chip-image {
    right: 0;
  }
  .scene-floor {
    width: 110%;
    left: 0;
  }
  .door-space {
    height: 483px;
  }
  .workspace-demo {
    grid-template-columns: 255px minmax(0, 1fr);
    gap: 34px;
  }
  .demo-tab {
    gap: 12px;
    padding: 22px 14px;
  }
  .demo-tab strong {
    font-size: 15px;
  }
  .tab-icon {
    width: 29px;
    font-size: 28px;
  }
  .icon-code {
    font-size: 17px;
  }
  .demo-panel {
    padding: 25px 24px;
    min-height: 448px;
  }
  .answer-steps {
    gap: 10px;
    flex-wrap: wrap;
  }
  .intro-columns > p br:first-child {
    display: none;
  }
  .intro-columns > p {
    max-width: 300px;
  }
  .connection-flow {
    gap: 35px;
  }
  .about-section {
    gap: 65px;
  }
}
@media (max-width: 800px) {
  .film-section {
    padding-top: 58px;
  }
  .film-heading {
    align-items: start;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 24px;
  }
  .film-heading h2 {
    font-size: clamp(27px, 5.6vw, 38px);
  }
  .film-heading .eyebrow {
    font-size: 10px;
    margin-bottom: 16px;
  }
  .film-heading > p {
    font-size: 13px;
    padding: 0;
  }
  .film-heading > p br {
    display: none;
  }
  .film-player {
    border-radius: 12px;
  }
  .film-play {
    bottom: 8%;
    gap: 10px;
    min-height: 44px;
    padding: 0 18px;
    font-size: 12px;
  }
  .film-play-duration {
    padding-left: 10px;
    font-size: 11px;
  }
  .film-caption {
    padding-top: 15px;
    gap: 6px;
    align-items: start;
    flex-direction: column;
    font-size: 11px;
  }
  .film-caption > span {
    padding-left: 25px;
    font-size: 10px;
  }
  .page-width,
  .site-header {
    width: calc(100% - 48px);
  }
  .site-header {
    height: 82px;
    gap: 20px;
  }
  .brand {
    font-size: 21px;
  }
  .brand-latin {
    font-size: 18px;
  }
  .desktop-nav {
    display: none;
  }
  .header-console {
    font-size: 12px;
    gap: 10px;
  }
  .hero {
    min-height: auto;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 45px;
    padding-bottom: 25px;
  }
  .hero-copy {
    padding-bottom: 0;
  }
  .hero h1 {
    font-size: clamp(64px, 11vw, 90px);
    margin: 25px 0 21px;
    line-height: 1.12;
  }
  .hero-description {
    font-size: 15px;
  }
  .hero-actions {
    margin-top: 26px;
  }
  .hero-side-note {
    display: block;
  }
  .scene {
    width: min(460px, 100%);
    justify-self: center;
  }
  .scene-topline {
    font-size: 9px;
    width: 83%;
  }
  .door-space {
    height: 465px;
  }
  .door-stage {
    width: 235px;
    height: 346px;
    top: 42px;
    left: 50%;
    transform: translateX(-44%) rotateY(-18deg) rotateX(5deg);
  }
  .door-cat {
    width: 163px;
    height: 163px;
    left: 27px;
    top: 94px;
  }
  .cat-platform {
    width: 138px;
    left: 38px;
    bottom: 48px;
  }
  .scene-floor {
    width: 93%;
    left: 10%;
    bottom: -44px;
  }
  .scene-shadow {
    bottom: 23px;
  }
  .scene-chip.chip-talk {
    top: 131px;
    left: 5%;
  }
  .scene-chip.chip-code {
    top: 242px;
    right: 1%;
  }
  .chip-image {
    top: 54px;
    right: 10%;
  }
  .door-hint {
    bottom: 1px;
    right: 0;
    font-size: 10px;
  }
  .scene-caption {
    margin-top: 17px;
  }
  .hero-bottom {
    height: 78px;
    gap: 20px;
  }
  .hero-signature {
    font-size: 13px;
  }
  .workspace-section {
    padding: 76px 0 77px;
  }
  .intro-columns {
    align-items: start;
    gap: 25px;
    flex-direction: column;
  }
  .intro-columns > p {
    max-width: 100%;
    font-size: 13px;
  }
  .intro-columns > p br {
    display: none;
  }
  h2 {
    font-size: 38px;
  }
  .workspace-demo {
    grid-template-columns: 1fr;
    gap: 23px;
    margin-top: 32px;
  }
  .demo-menu {
    padding: 0;
  }
  .demo-tabs {
    display: flex;
    gap: 8px;
  }
  .demo-tab {
    padding: 16px 10px;
    gap: 8px;
    justify-content: center;
    text-align: center;
    border: 1px solid var(--line);
    border-radius: 9px;
  }
  .demo-tab strong {
    font-size: 13px;
  }
  .demo-tab small {
    font-size: 10px;
    margin-top: 5px;
  }
  .tab-icon,
  .tab-arrow {
    display: none;
  }
  .demo-note {
    display: none;
  }
  .demo-window {
    min-height: 505px;
  }
  .demo-panel {
    padding: 26px 30px;
  }
  .connections-section {
    padding: 70px 0;
  }
  .connection-heading {
    gap: 24px;
    grid-template-columns: 1fr;
  }
  .connection-heading .eyebrow {
    margin-bottom: 0;
  }
  .connection-heading > p:last-child {
    justify-self: start;
    font-size: 13px;
  }
  .connection-flow {
    margin-top: 48px;
    gap: 22px;
  }
  .flow-object {
    transform: scale(0.82);
    transform-origin: center bottom;
    margin-bottom: 24px;
  }
  .flow-item h3 {
    font-size: 16px;
  }
  .flow-item > p {
    font-size: 11px;
  }
  .about-section {
    padding: 75px 0;
    grid-template-columns: 0.7fr 1.4fr;
    gap: 40px;
  }
  .about-mark {
    width: 140px;
    height: 140px;
    font-size: 143px;
  }
  .about-mark > span {
    font-size: 47px;
    right: -5px;
  }
  .about-copy h2 {
    font-size: 29px;
  }
  .about-copy > p:last-child {
    font-size: 13px;
  }
  .invitation-heading {
    align-items: start;
    flex-direction: column;
    gap: 25px;
    margin-top: 30px;
  }
  .invitation-inner {
    padding-top: 41px;
  }
  .invitation-heading h2 {
    font-size: 43px;
  }
  .giant-wordmark {
    font-size: 21vw;
    margin-top: 32px;
  }
  .giant-wordmark > span {
    margin-top: 16px;
    margin-left: 10px;
  }
  .footer-bottom p > span {
    display: block;
    margin-left: 0;
  }
}
@media (max-width: 480px) {
  .page-width,
  .site-header {
    width: calc(100% - 40px);
  }
  .site-header {
    height: 76px;
  }
  .brand {
    font-size: 21px;
    gap: 7px;
  }
  .brand img {
    width: 33px;
    height: 33px;
  }
  .brand > span {
    gap: 8px;
  }
  .brand-latin {
    font-size: 17px;
  }
  .header-console {
    font-size: 11px;
    gap: 9px;
  }
  .arrow-circle {
    width: 29px;
    height: 29px;
    font-size: 18px;
  }
  .hero-grid {
    padding-top: 39px;
    gap: 25px;
  }
  .hero .eyebrow {
    font-size: 10px;
    gap: 10px;
    letter-spacing: 0.015em;
  }
  .hero h1 {
    font-size: clamp(54px, 13vw, 63px);
    letter-spacing: -0.075em;
    line-height: 1.18;
    margin: 25px 0 20px;
  }
  .hero-description {
    font-size: 14px;
    line-height: 1.85;
  }
  .hero-actions {
    gap: 17px;
    margin-top: 25px;
  }
  .button {
    padding: 16px 20px;
    min-height: 52px;
    font-size: 12px;
    gap: 25px;
  }
  .hero-side-note {
    font-size: 9px;
    max-width: 100px;
    line-height: 1.8;
  }
  .scene-topline {
    margin-top: 4px;
    letter-spacing: 0.12em;
  }
  .scene-cross {
    font-size: 24px;
  }
  .door-space {
    height: 423px;
  }
  .door-stage {
    width: 197px;
    height: 305px;
    top: 45px;
    left: 49%;
  }
  .door-frame {
    border-width: 7px;
  }
  .door-depth {
    inset: -11px -10px -8px -8px;
    box-shadow:
      13px 10px 0 #becbdd,
      17px 12px 0 #a5b4ce;
    border-radius: 16px;
  }
  .door-cat {
    width: 138px;
    height: 138px;
    left: 21px;
    top: 85px;
  }
  .cat-platform {
    width: 117px;
    height: 23px;
    bottom: 42px;
    left: 33px;
    box-shadow: 0 7px 0 #809ce0;
  }
  .room-orb {
    width: 26px;
    height: 26px;
    top: 28px;
    right: 20px;
  }
  .door-mark {
    font-size: 73px;
    left: 22px;
    top: 38px;
  }
  .door-serial {
    font-size: 6px;
    left: 19px;
    bottom: 24px;
  }
  .door-handle {
    height: 54px;
    right: 16px;
    width: 8px;
  }
  .scene-floor {
    width: 95%;
    height: 196px;
    bottom: -24px;
    left: 7%;
    border-radius: 32px;
    box-shadow:
      0 10px 0 #c4cedf,
      0 18px 27px #8194b82b;
  }
  .scene-shadow {
    bottom: 29px;
    left: 0;
  }
  .chip-talk {
    width: 44px;
    height: 44px;
    font-size: 54px;
    border-radius: 12px;
  }
  .scene-chip.chip-talk {
    left: 1%;
    top: 137px;
  }
  .scene-chip.chip-code {
    right: 0;
    top: 231px;
    width: 52px;
    height: 48px;
    font-size: 18px;
    border-radius: 10px;
  }
  .scene-chip.chip-image {
    width: 32px;
    height: 32px;
    top: 55px;
    right: 2%;
    font-size: 21px;
  }
  .door-hint {
    bottom: 3px;
    font-size: 9px;
  }
  .scene-caption {
    font-size: 9px;
    margin-top: 10px;
  }
  .hero-bottom {
    height: 70px;
    font-size: 9px;
    gap: 12px;
  }
  .hero-signature {
    display: none;
  }
  .motion-toggle {
    font-size: 9px;
  }
  .scroll-arrow {
    font-size: 22px;
  }
  .workspace-section {
    padding-top: 61px;
  }
  .section-intro .eyebrow,
  .connection-heading .eyebrow,
  .about-copy .eyebrow {
    font-size: 10px;
  }
  h2 {
    font-size: 31px;
    letter-spacing: -0.05em;
  }
  .intro-columns {
    margin-top: 21px;
    gap: 19px;
  }
  .intro-columns > p {
    font-size: 12px;
    line-height: 1.9;
  }
  .demo-tabs {
    gap: 6px;
  }
  .demo-tab {
    padding: 14px 7px;
    border-radius: 8px;
  }
  .demo-tab strong {
    font-size: 10px;
    white-space: nowrap;
  }
  .demo-tab small {
    font-size: 9px;
  }
  .demo-window {
    min-height: 460px;
    border-radius: 12px;
  }
  .window-topbar {
    height: 53px;
    padding: 0 18px;
  }
  .window-brand {
    font-size: 11px;
  }
  .window-brand img {
    width: 20px;
    height: 20px;
  }
  .demo-badge {
    font-size: 8px;
  }
  .demo-panel {
    padding: 22px 17px;
    min-height: 407px;
  }
  .panel-heading {
    margin-bottom: 23px;
  }
  .panel-kicker {
    font-size: 10px;
  }
  .prompt-message {
    gap: 8px;
  }
  .prompt-avatar {
    width: 23px;
    height: 23px;
    font-size: 9px;
  }
  .prompt-message p {
    font-size: 11px;
    padding: 12px 13px;
  }
  .file-row {
    gap: 5px;
    margin: 9px 31px 25px 0;
  }
  .file-token {
    font-size: 8px;
    padding: 5px 6px;
  }
  .answer-brand {
    gap: 8px;
    font-size: 11px;
  }
  .answer-brand img {
    width: 23px;
    height: 23px;
  }
  .answer-content > p {
    font-size: 10px;
    margin-left: 31px;
    line-height: 1.85;
  }
  .answer-steps {
    font-size: 9px;
    gap: 9px;
    margin-left: 31px;
    flex-wrap: wrap;
  }
  .answer-steps > span {
    gap: 4px;
  }
  .answer-steps i {
    width: 13px;
    height: 13px;
  }
  .demo-composer {
    font-size: 10px;
    padding: 10px 10px 10px 12px;
    margin-top: 26px;
  }
  .composer-arrow {
    width: 23px;
    height: 23px;
  }
  .code-editor {
    font-size: 9px;
    padding: 12px 10px;
    line-height: 1.95;
  }
  .code-gutter {
    padding-right: 13px;
  }
  .code-path {
    font-size: 10px;
    padding: 8px 10px;
    gap: 10px;
  }
  .code-context strong,
  .story-copy strong {
    font-size: 11px;
  }
  .code-context p,
  .story-copy p {
    font-size: 10px;
  }
  .code-context {
    margin-top: 18px;
  }
  .storyboard {
    gap: 7px;
  }
  .story-frame {
    height: 138px;
    border-radius: 7px;
  }
  .story-frame > span {
    font-size: 8px;
    left: 8px;
  }
  .art-gate {
    width: 44px;
    height: 79px;
    border-width: 10px;
  }
  .frame-two .art-gate {
    width: 59px;
    height: 111px;
    border-width: 13px;
  }
  .frame-three .art-gate {
    width: 49px;
    height: 94px;
  }
  .art-sun {
    width: 42px;
    height: 42px;
  }
  .frame-three .art-sun {
    width: 45px;
    height: 45px;
    right: 10px;
    top: 54px;
  }
  .connections-section {
    padding: 61px 0;
  }
  .connection-heading {
    gap: 20px;
  }
  .connection-flow {
    grid-template-columns: 1fr;
    margin-top: 33px;
    gap: 29px;
  }
  .flow-line {
    display: none;
  }
  .flow-item {
    text-align: left;
    display: grid;
    grid-template-columns: 105px 1fr;
    column-gap: 23px;
    align-items: center;
  }
  .flow-object {
    width: 105px;
    height: 115px;
    grid-row: span 2;
    margin: 0;
    transform: scale(0.74);
    transform-origin: center;
  }
  .flow-item h3 {
    align-self: end;
    font-size: 16px;
    padding-bottom: 3px;
  }
  .flow-item > p {
    align-self: start;
    font-size: 11px;
    margin-top: 4px;
  }
  .thought-object > i {
    right: -7px;
  }
  .flow-item + .flow-item:before {
    content: "";
    position: absolute;
    width: 1px;
    height: 22px;
    background: #afc2ee;
    left: 52px;
    top: -23px;
  }
  .about-section {
    padding: 62px 0 70px;
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .about-mark {
    width: 110px;
    height: 94px;
    font-size: 105px;
    justify-self: start;
    letter-spacing: -0.12em;
  }
  .about-mark > span {
    font-size: 38px;
    right: 0;
    top: -5px;
  }
  .about-copy h2 {
    font-size: 28px;
    margin-top: 18px;
  }
  .about-copy > p:last-child {
    font-size: 12px;
    line-height: 2;
    margin-top: 19px;
  }
  .invitation {
    border-radius: 23px 23px 0 0;
  }
  .invitation-inner {
    padding-top: 34px;
  }
  .invitation-spark {
    font-size: 37px;
  }
  .invitation-top p {
    font-size: 10px;
  }
  .invitation-heading {
    margin-top: 26px;
    gap: 26px;
  }
  .invitation-heading h2 {
    font-size: 31px;
  }
  .button-white {
    min-height: 50px;
    font-size: 12px;
  }
  .giant-wordmark {
    font-size: 21vw;
    letter-spacing: -0.075em;
    margin-top: 30px;
    margin-bottom: 5px;
  }
  .giant-wordmark > span {
    margin: 10px 0 0 6px;
  }
  .site-footer {
    padding: 28px 0 24px;
  }
  .footer-top {
    gap: 15px;
  }
  .footer-brand {
    font-size: 18px;
  }
  .footer-brand .brand-latin {
    font-size: 16px;
  }
  .footer-brand img {
    width: 29px;
    height: 29px;
  }
  .footer-top > p {
    display: none;
  }
  .back-top {
    margin-left: auto;
    width: 35px;
    height: 35px;
    font-size: 20px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: start;
    gap: 13px;
    font-size: 9px;
    margin-top: 24px;
    padding-top: 19px;
  }
  .footer-bottom p > span {
    margin-top: 4px;
  }
}
@media (max-width: 360px) {
  .page-width,
  .site-header {
    width: calc(100% - 32px);
  }
  .brand-latin {
    display: none;
  }
  .hero h1 {
    font-size: 53px;
  }
  .hero-side-note {
    display: none;
  }
  .hero .eyebrow {
    font-size: 9px;
  }
  .door-space {
    height: 396px;
  }
  .door-stage {
    width: 179px;
    height: 280px;
    top: 39px;
  }
  .door-cat {
    width: 125px;
    height: 125px;
    left: 20px;
    top: 77px;
  }
  .cat-platform {
    width: 108px;
    left: 27px;
    bottom: 36px;
  }
  .door-mark {
    font-size: 66px;
  }
  .scene-chip.chip-talk {
    left: -1%;
  }
  .scene-chip.chip-code {
    right: -1%;
    top: 216px;
  }
  .demo-tab {
    padding-inline: 5px;
  }
  .demo-tab strong {
    font-size: 9px;
  }
  .demo-tab small {
    font-size: 8px;
  }
  .demo-panel {
    padding-inline: 13px;
  }
  .answer-steps {
    column-gap: 9px;
    row-gap: 6px;
  }
  .invitation-heading h2 {
    font-size: 28px;
  }
  .code-editor {
    font-size: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
html.motion-paused {
  scroll-behavior: auto;
}
html.motion-paused *,
html.motion-paused *::before,
html.motion-paused *::after {
  animation: none !important;
  transition: none !important;
}

.door-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.door-front {
  transform: translateZ(1px);
}
.door-back {
  transform: rotateY(180deg) translateZ(1px);
}
.door-back .door-handle {
  right: auto;
  left: 20px;
}
@media (min-width: 801px) and (max-height: 800px) {
  .site-header {
    height: 82px;
  }
  .hero {
    min-height: calc(100svh - 82px);
  }
  .hero-grid {
    min-height: 526px;
    padding-top: 12px;
    padding-bottom: 12px;
  }
  .hero h1 {
    font-size: clamp(70px, 6.8vw, 96px);
    margin-top: 26px;
    margin-bottom: 22px;
  }
  .hero-description {
    font-size: 15px;
  }
  .hero-actions {
    margin-top: 28px;
  }
  .scene {
    transform: scale(0.87);
    transform-origin: 55% 50%;
    margin-top: -36px;
    margin-bottom: -42px;
  }
  .hero-bottom {
    height: 62px;
  }
}
/* 反向排列时主轴起点在右侧，让提问与附件保持同一对齐边。 */
.prompt-message {
  justify-content: flex-start;
}
.chip-talk {
  left: 3%;
  top: 345px;
}
@media (max-width: 800px) {
  .scene-chip.chip-talk {
    left: 3%;
    top: 320px;
  }
}
@media (max-width: 480px) {
  .scene-chip.chip-talk {
    left: 0;
    top: 309px;
  }
}
@media (max-width: 360px) {
  .scene-chip.chip-talk {
    left: 0;
    top: 283px;
  }
}
/* 透视开门会向视口左侧伸出，窄屏整体收拢场景，保留完整门扇和键盘焦点轮廓。 */
@media (max-width: 480px) {
  .door-space {
    transform: scale(0.84);
    transform-origin: center;
    margin-top: -24px;
    margin-bottom: -31px;
  }
}
@media (max-width: 360px) {
  .door-space {
    transform: scale(0.78);
    margin-top: -30px;
    margin-bottom: -36px;
  }
}