@font-face {
  font-family: "Source Han Sans";
  src: url("./assets/fonts/source-han-sans-bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
}

:root {
  --ink: #101225;
  --ink-soft: #343750;
  --muted: #71748b;
  --line: rgba(30, 35, 70, 0.12);
  --panel: rgba(255, 255, 255, 0.72);
  --pink: #ff4da0;
  --pink-deep: #e72f88;
  --cyan: #44d7e8;
  --violet: #7a63ff;
  --page: #f8f8fc;
  --heading: "Source Han Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: min(1200px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: var(--body);
  line-height: 1.6;
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}

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

img,
video,
svg {
  display: block;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-160%);
}

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

.page-glow {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.page-glow--one {
  top: -330px;
  right: -250px;
  width: 760px;
  height: 760px;
  background: radial-gradient(circle, rgba(255, 99, 176, 0.2), transparent 68%);
}

.page-glow--two {
  top: 280px;
  left: -360px;
  width: 720px;
  height: 720px;
  background: radial-gradient(circle, rgba(83, 216, 235, 0.15), transparent 70%);
}

.noise {
  position: fixed;
  z-index: 20;
  inset: 0;
  opacity: 0.035;
  pointer-events: none;
  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='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.site-header {
  position: relative;
  z-index: 10;
  width: var(--container);
  height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--heading);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px 11px 11px 3px;
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--violet));
  font-size: 17px;
  font-style: italic;
  box-shadow: 0 8px 20px rgba(230, 47, 136, 0.2);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 600;
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover {
  color: var(--pink-deep);
}

.nav-github {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.nav-github svg,
.text-link svg {
  width: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.hero {
  width: var(--container);
  min-height: 690px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 0.86fr);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 3;
  min-width: 0;
  padding: 82px 0 65px;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--pink-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid rgba(231, 47, 136, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 4px rgba(255, 77, 160, 0.12);
}

.hero h1 {
  max-width: 690px;
  margin: 27px 0 24px;
  font-family: var(--heading);
  font-size: clamp(42px, 4.7vw, 64px);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 1.06;
}

.hero h1 span {
  display: block;
  color: transparent;
  background: linear-gradient(100deg, var(--pink-deep) 10%, #ae50d9 54%, #5785ea);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  max-width: 620px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.85;
}

.platform-support {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-top: 22px;
}

.platform-label {
  margin-right: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.platform-chip {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  gap: 7px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.65);
  font-size: 11px;
  font-weight: 750;
  box-shadow: 0 7px 18px rgba(25, 28, 60, 0.04);
}

.platform-chip svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 35px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 750;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

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

.button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.button--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--pink-deep));
  box-shadow: 0 12px 30px rgba(231, 47, 136, 0.25);
}

.button--ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.button--light {
  min-width: 190px;
  color: var(--ink);
  background: #fff;
  box-shadow: 0 12px 32px rgba(25, 13, 58, 0.18);
}

.hero-stats {
  display: flex;
  gap: 0;
  margin: 46px 0 0;
}

.hero-stats div {
  min-width: 128px;
  padding-right: 28px;
  border-right: 1px solid var(--line);
}

.hero-stats div + div {
  padding-left: 28px;
}

.hero-stats div:last-child {
  border-right: 0;
}

.hero-stats dt {
  font-family: var(--heading);
  font-size: 28px;
  font-weight: 850;
  line-height: 1;
}

.hero-stats dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.hero-visual {
  position: relative;
  min-width: 0;
  align-self: stretch;
  min-height: 650px;
}

.character-halo {
  position: absolute;
  z-index: -1;
  top: 14%;
  right: -7%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.9) 0 20%, transparent 58%),
    linear-gradient(145deg, rgba(255, 93, 171, 0.22), rgba(69, 215, 232, 0.2));
  filter: blur(1px);
}

.hero-character {
  position: absolute;
  z-index: 2;
  right: 55px;
  bottom: 0;
  width: 334px;
  height: auto;
  max-height: 650px;
  object-fit: contain;
  object-position: bottom;
  filter: drop-shadow(0 28px 25px rgba(32, 26, 60, 0.18));
}

.hero-shadow {
  position: absolute;
  right: 48px;
  bottom: 17px;
  width: 350px;
  height: 36px;
  border-radius: 50%;
  background: rgba(31, 28, 58, 0.14);
  filter: blur(13px);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(77, 91, 167, 0.12);
  border-radius: 50%;
}

.orbit--outer {
  top: 96px;
  right: -64px;
  width: 570px;
  height: 570px;
}

.orbit--inner {
  top: 166px;
  right: 6px;
  width: 430px;
  height: 430px;
  border-style: dashed;
}

.status-pill {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 10px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 14px 35px rgba(39, 32, 75, 0.12);
  backdrop-filter: blur(12px);
}

.status-pill--vision {
  top: 184px;
  left: -28px;
}

.status-pill--memory {
  right: -25px;
  bottom: 168px;
}

.status-icon {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  border-radius: 11px;
  color: var(--pink-deep);
  background: rgba(255, 77, 160, 0.1);
}

.status-icon svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.status-pill strong,
.status-pill small {
  display: block;
  line-height: 1.35;
}

.status-pill strong {
  font-size: 12px;
}

.status-pill small {
  color: var(--muted);
  font-size: 10px;
}

.capability-strip {
  width: var(--container);
  min-height: 80px;
  margin: 0 auto 35px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 20px 50px rgba(26, 28, 58, 0.04);
}

.capability-strip div {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
}

.capability-strip div + div {
  border-left: 1px solid var(--line);
}

.capability-strip span {
  color: var(--pink-deep);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.section {
  width: var(--container);
  margin-right: auto;
  margin-left: auto;
}

.customization {
  padding-top: 110px;
}

.customization-demo {
  overflow: hidden;
  border: 1px solid rgba(28, 32, 65, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 22px 60px rgba(25, 28, 60, 0.07);
}

.customization-video {
  aspect-ratio: 16 / 7.5;
}

.customization-video .play-button {
  width: 68px;
  height: 68px;
}

.customization-meta {
  min-height: 105px;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 19px;
}

.customization-meta > span {
  color: var(--pink-deep);
  font-size: 10px;
  font-weight: 850;
}

.customization-meta h3,
.customization-meta p {
  margin: 0;
}

.customization-meta h3 {
  font-family: var(--heading);
  font-size: 21px;
}

.customization-meta p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.customization-meta > strong {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--pink-deep);
  background: rgba(255, 77, 160, 0.08);
  font-size: 10px;
  white-space: nowrap;
}

.expressions {
  position: relative;
  min-height: 650px;
  margin-top: 110px;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(440px, 1.15fr);
  align-items: center;
  gap: 72px;
  padding: 70px 76px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    linear-gradient(130deg, rgba(255, 255, 255, 0.9), rgba(245, 242, 255, 0.75)),
    var(--panel);
  box-shadow: 0 30px 80px rgba(31, 34, 69, 0.07);
}

.expressions::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.55;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(48, 50, 88, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(48, 50, 88, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to right, #000, transparent 78%);
}

.expression-copy,
.expression-stage {
  position: relative;
  z-index: 2;
}

.expression-copy {
  align-self: center;
  padding-bottom: 70px;
}

.expression-copy h2 {
  margin: 11px 0 22px;
  font-family: var(--heading);
  font-size: clamp(34px, 4vw, 50px);
  letter-spacing: -0.05em;
  line-height: 1.18;
}

.expression-copy > p:not(.section-kicker, .expression-note) {
  max-width: 480px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.expression-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 34px;
}

.expression-tab {
  min-height: 52px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.expression-tab:hover {
  transform: translateY(-2px);
  border-color: rgba(231, 47, 136, 0.25);
}

.expression-tab span {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.expression-tab.is-active {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--pink-deep));
  box-shadow: 0 10px 25px rgba(231, 47, 136, 0.2);
}

.expression-tab.is-active span {
  color: rgba(255, 255, 255, 0.7);
}

.expression-note {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 21px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.expression-note > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(68, 215, 232, 0.13);
}

.expression-note strong {
  color: var(--ink);
}

.expression-stage {
  height: 580px;
  align-self: end;
}

.expression-glow {
  position: absolute;
  right: -35px;
  bottom: 20px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.95) 0 22%, transparent 60%),
    linear-gradient(145deg, rgba(255, 93, 171, 0.22), rgba(80, 190, 238, 0.2));
}

#expression-character {
  position: absolute;
  z-index: 2;
  right: 55px;
  bottom: 0;
  width: 315px;
  max-height: 570px;
  object-fit: contain;
  object-position: bottom;
  filter: drop-shadow(0 25px 24px rgba(32, 26, 60, 0.16));
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

#expression-character.is-changing {
  opacity: 0.25;
  transform: translateY(5px);
}

.expression-message {
  position: absolute;
  z-index: 4;
  top: 112px;
  left: -36px;
  width: 220px;
  padding: 18px 19px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 17px 17px 17px 4px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 40px rgba(39, 32, 75, 0.12);
  backdrop-filter: blur(14px);
}

.expression-message span {
  color: var(--pink-deep);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.expression-message p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.7;
}

.expression-shadow {
  position: absolute;
  right: 35px;
  bottom: 8px;
  width: 350px;
  height: 32px;
  border-radius: 50%;
  background: rgba(31, 28, 58, 0.13);
  filter: blur(13px);
}

.features {
  padding-top: 110px;
  padding-bottom: 125px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 440px);
  align-items: end;
  gap: 80px;
  margin-bottom: 75px;
}

.section-heading h2,
.technology h2,
.cta-section h2 {
  margin: 10px 0 0;
  font-family: var(--heading);
  font-size: clamp(34px, 4vw, 49px);
  letter-spacing: -0.045em;
  line-height: 1.2;
}

.section-heading > p,
.technology-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.feature-group + .feature-group {
  margin-top: 92px;
}

.group-label {
  display: flex;
  align-items: center;
  gap: 17px;
  margin-bottom: 22px;
}

.group-label > span {
  display: grid;
  width: 45px;
  height: 45px;
  place-items: center;
  border-radius: 50%;
  color: var(--pink-deep);
  background: #fff;
  font-size: 11px;
  font-weight: 850;
  box-shadow: 0 8px 25px rgba(31, 34, 69, 0.07);
}

.group-label p,
.group-label h3 {
  margin: 0;
}

.group-label p {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.group-label h3 {
  font-family: var(--heading);
  font-size: 20px;
  letter-spacing: -0.025em;
}

.feature-grid {
  display: grid;
  gap: 22px;
}

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

.feature-card {
  overflow: hidden;
  border: 1px solid rgba(28, 32, 65, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 18px 50px rgba(25, 28, 60, 0.055);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 60px rgba(25, 28, 60, 0.1);
}

.video-trigger {
  position: relative;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #e8e8ef;
  cursor: pointer;
  aspect-ratio: 16 / 9;
}

.video-trigger::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to top, rgba(10, 12, 30, 0.28), transparent 52%);
  transition: background 220ms ease;
}

.video-trigger:hover::after {
  background: linear-gradient(to top, rgba(10, 12, 30, 0.37), rgba(255, 77, 160, 0.05));
}

.video-trigger img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms cubic-bezier(0.2, 0.75, 0.3, 1);
}

.video-trigger:hover img {
  transform: scale(1.025);
}

.play-button {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  width: 55px;
  height: 55px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  color: #fff;
  background: rgba(18, 20, 41, 0.55);
  box-shadow: 0 8px 24px rgba(10, 12, 30, 0.18);
  backdrop-filter: blur(8px);
  transform: translate(-50%, -50%);
  transition:
    transform 200ms ease,
    background 200ms ease;
}

.video-trigger:hover .play-button {
  background: var(--pink);
  transform: translate(-50%, -50%) scale(1.08);
}

.play-button svg {
  width: 24px;
  fill: currentColor;
}

.duration {
  position: absolute;
  z-index: 2;
  right: 12px;
  bottom: 10px;
  padding: 3px 7px;
  border-radius: 5px;
  color: #fff;
  background: rgba(13, 15, 32, 0.7);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.feature-card-copy {
  display: flex;
  gap: 16px;
  padding: 23px 23px 25px;
}

.card-index {
  flex: 0 0 auto;
  padding-top: 3px;
  color: var(--pink-deep);
  font-size: 10px;
  font-weight: 850;
}

.feature-card h4 {
  margin: 0 0 6px;
  font-family: var(--heading);
  font-size: 18px;
  letter-spacing: -0.02em;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.technology {
  position: relative;
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 70px;
  align-items: center;
  padding: 98px 70px;
  overflow: hidden;
  border-radius: 32px;
  color: #fff;
  background:
    radial-gradient(circle at 80% 10%, rgba(116, 89, 255, 0.36), transparent 32%),
    radial-gradient(circle at 20% 100%, rgba(255, 65, 157, 0.25), transparent 38%),
    #12142d;
}

.technology::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.3;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 45px 45px;
  mask-image: linear-gradient(to right, transparent, #000 55%);
}

.technology-copy {
  position: relative;
  z-index: 2;
}

.technology-copy > p {
  margin-top: 25px;
  color: rgba(255, 255, 255, 0.62);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 28px;
  color: #ff84bd;
  font-size: 13px;
  font-weight: 750;
}

.technology-map {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
}

.tech-node {
  position: relative;
  min-height: 190px;
  padding: 27px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
}

.tech-node > span {
  position: absolute;
  top: 13px;
  right: 15px;
  color: rgba(255, 255, 255, 0.26);
  font-size: 9px;
  font-weight: 800;
}

.tech-node svg {
  width: 34px;
  margin-bottom: 28px;
  fill: none;
  stroke: #ff73b5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.tech-node strong,
.tech-node small {
  display: block;
}

.tech-node strong {
  margin-bottom: 7px;
  font-size: 14px;
}

.tech-node small {
  color: rgba(255, 255, 255, 0.48);
  font-size: 10px;
}

.tech-arrow {
  padding: 0 9px;
  color: rgba(255, 255, 255, 0.25);
}

.memory-loop {
  position: absolute;
  right: 7%;
  bottom: -42px;
  left: 7%;
  height: 55px;
  border: 1px dashed rgba(68, 215, 232, 0.38);
  border-top: 0;
  border-radius: 0 0 25px 25px;
}

.memory-loop span {
  position: absolute;
  bottom: -9px;
  left: 50%;
  padding: 0 10px;
  color: rgba(68, 215, 232, 0.65);
  background: #151831;
  font-size: 8px;
  letter-spacing: 0.1em;
  transform: translateX(-50%);
}

.cta-section {
  position: relative;
  min-height: 260px;
  margin-top: 125px;
  margin-bottom: 70px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 55px 66px;
  overflow: hidden;
  border-radius: 28px;
  color: #fff;
  background: linear-gradient(118deg, #e93d91, #8157dc 64%, #497bdf);
}

.cta-section > img {
  position: absolute;
  top: -65%;
  right: 14%;
  width: 420px;
  opacity: 0.08;
  filter: brightness(0) invert(1);
  transform: rotate(-8deg);
}

.cta-section > div,
.cta-section > a {
  position: relative;
  z-index: 2;
}

.cta-section .section-kicker {
  color: rgba(255, 255, 255, 0.65);
}

.cta-section h2 {
  max-width: 700px;
  font-size: clamp(30px, 3.2vw, 43px);
}

.cta-section p:last-child {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.postscript {
  margin-top: 26px;
  margin-bottom: 70px;
}

.postscript-card {
  padding: 46px 54px;
  border: 1px solid rgba(28, 32, 65, 0.09);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(247, 243, 255, 0.78)),
    var(--panel);
  box-shadow: 0 24px 64px rgba(31, 34, 69, 0.06);
}

.postscript-card h2 {
  max-width: 980px;
  margin: 12px 0 22px;
  font-family: var(--heading);
  font-size: clamp(30px, 3.6vw, 46px);
  letter-spacing: -0.05em;
  line-height: 1.22;
}

.postscript-card > p {
  max-width: 980px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.95;
}

.postscript-card > p + p {
  margin-top: 15px;
}

.postscript-meta {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(28, 32, 65, 0.08);
  color: var(--muted);
  font-size: 12px;
}

.postscript-meta p {
  margin: 0;
}

.postscript-meta p + p {
  margin-top: 4px;
}

.site-footer {
  width: var(--container);
  min-height: 105px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.site-footer > p:last-child {
  text-align: right;
}

.video-modal {
  width: min(1100px, calc(100vw - 40px));
  max-width: none;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 22px;
  color: #fff;
  background: transparent;
}

.video-modal::backdrop {
  background: rgba(9, 10, 23, 0.84);
  backdrop-filter: blur(8px);
}

.modal-shell {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: #111329;
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.45);
}

.modal-header {
  min-height: 64px;
  padding: 0 18px 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-header h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 5px rgba(255, 77, 160, 0.12);
}

.modal-close {
  display: grid;
  width: 38px;
  height: 38px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.modal-close svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.video-modal video {
  width: 100%;
  max-height: calc(100vh - 145px);
  background: #05060c;
  aspect-ratio: 16 / 9;
}

:focus-visible {
  outline: 3px solid rgba(255, 77, 160, 0.45);
  outline-offset: 3px;
}

@media (max-width: 1020px) {
  .hero {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .hero-character {
    right: 5px;
  }

  .status-pill--vision {
    left: -20px;
  }

  .status-pill--memory {
    right: -5px;
  }

  .technology {
    grid-template-columns: 1fr;
  }

  .expressions {
    gap: 28px;
    padding-right: 35px;
    padding-left: 50px;
  }

  .expression-message {
    left: -15px;
  }

  .technology-copy {
    max-width: 650px;
  }

  .technology-map {
    margin-bottom: 30px;
  }
}

@media (max-width: 800px) {
  :root {
    --container: min(100% - 32px, 680px);
  }

  .site-header {
    height: 72px;
  }

  .site-nav > a:not(.nav-github) {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 65px 0 20px;
  }

  .hero h1 {
    font-size: clamp(40px, 10vw, 56px);
  }

  .hero-visual {
    min-height: 570px;
  }

  .hero-character {
    right: 50%;
    max-height: 565px;
    transform: translateX(50%);
  }

  .character-halo {
    top: 10%;
    right: 50%;
    width: 470px;
    height: 470px;
    transform: translateX(50%);
  }

  .orbit--outer {
    right: 50%;
    width: 500px;
    height: 500px;
    transform: translateX(50%);
  }

  .orbit--inner {
    right: 50%;
    width: 380px;
    height: 380px;
    transform: translateX(50%);
  }

  .status-pill--vision {
    top: 180px;
    left: 2%;
  }

  .status-pill--memory {
    right: 1%;
    bottom: 130px;
  }

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

  .capability-strip div {
    min-height: 65px;
  }

  .capability-strip div:nth-child(3) {
    border-left: 0;
  }

  .capability-strip div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .expressions {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 65px 45px 0;
  }

  .expression-copy {
    max-width: 590px;
    padding-bottom: 10px;
  }

  .expression-stage {
    width: min(100%, 560px);
    margin: 0 auto;
  }

  .technology {
    padding: 70px 35px 85px;
  }

  .cta-section {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 48px 38px;
  }

  .cta-section .button {
    justify-self: start;
  }

  .postscript-card {
    padding: 40px 36px;
  }

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

  .site-footer > p:first-of-type {
    display: none;
  }
}

@media (max-width: 580px) {
  .site-nav {
    gap: 16px;
  }

  .hero-copy {
    padding-top: 48px;
  }

  .eyebrow {
    font-size: 9px;
  }

  .hero h1 {
    margin-top: 22px;
    font-size: 37px;
    letter-spacing: -0.055em;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
    max-width: 100%;
  }

  .hero-stats div {
    min-width: 0;
    flex: 1;
    padding-right: 13px;
    overflow: hidden;
  }

  .hero-stats div + div {
    padding-left: 13px;
  }

  .hero-stats dt {
    font-size: 23px;
  }

  .hero-stats dd {
    font-size: 10px;
  }

  .hero-visual {
    min-height: 500px;
  }

  .hero-character {
    width: 285px;
    max-height: 500px;
  }

  .character-halo {
    width: 390px;
    height: 390px;
  }

  .orbit--outer {
    top: 80px;
    width: 410px;
    height: 410px;
  }

  .orbit--inner {
    top: 125px;
    width: 320px;
    height: 320px;
  }

  .status-pill--vision {
    top: 145px;
    left: -4px;
  }

  .status-pill--memory {
    right: -4px;
    bottom: 95px;
  }

  .status-pill {
    padding: 8px 10px 8px 8px;
  }

  .status-pill small {
    display: none;
  }

  .status-icon {
    width: 30px;
    height: 30px;
  }

  .features {
    padding-top: 80px;
    padding-bottom: 90px;
  }

  .expressions {
    margin-top: 80px;
    padding: 46px 20px 0;
    border-radius: 24px;
  }

  .customization {
    padding-top: 80px;
  }

  .customization-video {
    aspect-ratio: 16 / 9;
  }

  .customization-meta {
    grid-template-columns: auto 1fr;
  }

  .customization-meta > strong {
    display: none;
  }

  .expression-copy h2 {
    font-size: 34px;
  }

  .expression-tabs {
    gap: 8px;
  }

  .expression-tab {
    min-height: 47px;
    padding: 0 12px;
  }

  .expression-stage {
    height: 490px;
  }

  .expression-glow {
    right: 50%;
    width: 390px;
    height: 390px;
    transform: translateX(50%);
  }

  #expression-character {
    right: 50%;
    width: 265px;
    max-height: 480px;
    transform: translateX(50%);
  }

  #expression-character.is-changing {
    transform: translateX(50%) translateY(5px);
  }

  .expression-message {
    top: 90px;
    left: 0;
    width: 180px;
    padding: 14px;
  }

  .expression-shadow {
    right: 50%;
    width: 280px;
    transform: translateX(50%);
  }

  .section-heading {
    margin-bottom: 55px;
  }

  .feature-grid--two {
    grid-template-columns: 1fr;
  }

  .feature-group + .feature-group {
    margin-top: 65px;
  }

  .technology {
    padding: 55px 22px 75px;
    border-radius: 24px;
  }

  .technology-map {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .tech-node {
    min-height: auto;
    padding: 20px;
  }

  .tech-node svg {
    margin-bottom: 14px;
  }

  .tech-arrow,
  .memory-loop {
    display: none;
  }

  .cta-section {
    margin-top: 80px;
    padding: 42px 25px;
    border-radius: 22px;
  }

  .site-footer {
    min-height: 125px;
  }

  .site-footer .brand span:last-child {
    display: none;
  }

  .postscript {
    margin-top: 18px;
    margin-bottom: 56px;
  }

  .postscript-card {
    padding: 34px 24px;
    border-radius: 22px;
  }

  .postscript-card h2 {
    margin-bottom: 18px;
    font-size: clamp(26px, 8vw, 34px);
  }

  .video-modal {
    width: calc(100vw - 20px);
  }

  .modal-header {
    min-height: 54px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-character {
    animation: character-float 5s ease-in-out infinite;
  }

  .status-pill--vision {
    animation: pill-float 4.5s ease-in-out infinite;
  }

  .status-pill--memory {
    animation: pill-float 4.5s 1.2s ease-in-out infinite;
  }

  @keyframes character-float {
    0%,
    100% {
      translate: 0 0;
    }
    50% {
      translate: 0 -8px;
    }
  }

  @keyframes pill-float {
    0%,
    100% {
      translate: 0 0;
    }
    50% {
      translate: 0 -5px;
    }
  }
}

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

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