:root {
  --ink: #0f1722;
  --ink-soft: #172338;
  --surface: #203047;
  --fog: #f3f6fa;
  --paper: #fbfcfe;
  --white: #ffffff;
  --copy-on-dark: rgba(255, 255, 255, 0.72);
  --copy: #667386;
  --title: #16243a;
  --blue: #6f90b2;
  --blue-soft: #aec7dc;
  --mint: #78b7a0;
  --gold: #f5dfa4;
  --gold-deep: #dcae4d;
  --pink: #f38f9d;
  --purple: #806fa8;
  --line: rgba(26, 43, 66, 0.12);
  --font-cn: "Segoe UI", Arial, sans-serif;
  --font-en: "Segoe UI", Arial, sans-serif;
  --shell: min(1180px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--title);
  background: var(--fog);
  font-family: var(--font-cn);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--gold);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.page-shell {
  width: var(--shell);
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
  transition: background 240ms ease, border-color 240ms ease, backdrop-filter 240ms ease;
}

.site-header.scrolled {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 23, 34, 0.82);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--shell);
  height: 84px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.brand img {
  width: 76px;
  height: auto;
}

.brand span {
  padding-left: 13px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.5);
  font: 500 11px/1 var(--font-en);
  letter-spacing: 0.12em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 40px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  font-weight: 500;
}

.site-nav a {
  position: relative;
  padding: 9px 0;
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  color: var(--white);
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 23px;
  height: 1px;
  margin: 7px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  min-height: 920px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 85%);
}

.hero-aurora,
.download-aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(12px);
  pointer-events: none;
}

.hero-aurora-one {
  top: 80px;
  right: -130px;
  width: 700px;
  height: 700px;
  opacity: 0.25;
  background: radial-gradient(circle at 45% 45%, var(--purple), transparent 66%);
}

.hero-aurora-two {
  bottom: 10px;
  left: -320px;
  width: 650px;
  height: 420px;
  opacity: 0.18;
  background: radial-gradient(circle at 50% 50%, var(--mint), transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  align-items: center;
  min-height: 850px;
  padding-top: 76px;
}

.hero-copy {
  padding: 60px 0 80px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 25px;
  color: var(--gold);
  font: 600 12px/1.4 var(--font-en);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
}

.eyebrow span {
  width: 48px;
  height: 4px;
  border-radius: 99px;
  background: var(--gold);
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(48px, 5.2vw, 76px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.055em;
}

.hero h1 span {
  position: relative;
  display: inline-block;
  color: var(--gold);
}

.hero h1 span::after {
  position: absolute;
  right: 2px;
  bottom: -7px;
  width: 43%;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  content: "";
  opacity: 0.55;
  transform: rotate(-1deg);
}

.hero-lead {
  margin: 34px 0 0;
  color: var(--copy-on-dark);
  font-size: 17px;
  line-height: 1.95;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  gap: 52px;
  color: var(--ink);
  background: var(--gold);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #ffe9aa;
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.04);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 29px;
  color: rgba(255, 255, 255, 0.4);
  font: 500 10px/1 var(--font-en);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-meta i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--mint);
}

.hero-stage {
  position: relative;
  align-self: stretch;
  min-height: 770px;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
}

.orbit-one {
  top: 145px;
  right: -35px;
  width: 530px;
  height: 530px;
}

.orbit-two {
  top: 235px;
  right: 54px;
  width: 350px;
  height: 350px;
}

.phone-wrap {
  position: absolute;
  z-index: 3;
  top: 102px;
  right: 8px;
  width: 322px;
}

.phone-glow {
  position: absolute;
  inset: 5% -22% -5%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(128, 111, 168, 0.45), transparent 68%);
  filter: blur(10px);
}

.phone {
  position: relative;
  padding: 10px;
  border: 1px solid rgba(174, 199, 220, 0.16);
  border-radius: 39px;
  background: #233550;
  box-shadow: 0 38px 90px rgba(0, 0, 0, 0.38);
  transform: rotate(2deg);
}

.phone::before {
  position: absolute;
  z-index: 3;
  top: 15px;
  left: 50%;
  width: 88px;
  height: 22px;
  border-radius: 0 0 14px 14px;
  background: #111a27;
  content: "";
  transform: translateX(-50%);
}

.phone-screen {
  min-height: 650px;
  padding: 20px 17px 16px;
  overflow: hidden;
  border-radius: 31px;
  background: var(--ink);
}

.phone-status,
.room-heading,
.room-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phone-status {
  padding: 0 4px;
  color: rgba(255, 255, 255, 0.82);
  font: 500 8px/1 var(--font-en);
}

.room-heading {
  margin-top: 32px;
}

.room-heading strong,
.room-heading small {
  display: block;
}

.room-heading strong {
  font-size: 14px;
  line-height: 1.5;
}

.room-heading small {
  margin-top: 4px;
  color: var(--copy-on-dark);
  font-size: 8px;
}

.room-heading button {
  width: 34px;
  height: 26px;
  border: 0;
  border-radius: 14px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  pointer-events: none;
}

.seat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 19px 10px;
  margin-top: 31px;
}

.seat:nth-child(n + 5) {
  transform: translateX(36px);
}

.seat span {
  display: grid;
  width: 39px;
  height: 39px;
  margin: 0 auto;
  place-items: center;
  border: 1px solid rgba(174, 199, 220, 0.38);
  border-radius: 50%;
  color: var(--ink);
  background: var(--surface);
  font-size: 12px;
  font-weight: 700;
}

.seat.active span {
  background: var(--gold);
}

.seat.speaking span {
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(120, 183, 160, 0.15);
}

.seat small {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 7px;
  text-align: center;
}

.room-topic {
  display: grid;
  grid-template-columns: 35px 1fr auto;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 12px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.12);
}

.disc {
  width: 35px;
  height: 35px;
  border: 8px solid #2a3341;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: inset 0 0 0 2px #0e151f;
}

.room-topic small,
.room-topic strong,
.room-topic span {
  display: block;
}

.room-topic small {
  color: var(--gold);
  font: 600 6px/1.2 var(--font-en);
  letter-spacing: 0.08em;
}

.room-topic strong {
  margin-top: 4px;
  font-size: 10px;
}

.room-topic span {
  margin-top: 2px;
  color: var(--copy-on-dark);
  font-size: 7px;
}

.equalizer {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 22px;
}

.equalizer i {
  width: 2px;
  height: 7px;
  border-radius: 2px;
  background: var(--mint);
  animation: equalize 800ms ease-in-out infinite alternate;
}

.equalizer i:nth-child(2) {
  height: 16px;
  animation-delay: -300ms;
}

.equalizer i:nth-child(3) {
  height: 11px;
  animation-delay: -500ms;
}

.equalizer i:nth-child(4) {
  height: 18px;
  animation-delay: -100ms;
}

.chat-stream {
  margin-top: 12px;
  padding: 14px;
  border-radius: 16px;
  background: var(--surface);
}

.chat-stream p {
  margin: 0 0 9px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 8px;
}

.chat-stream p:last-child {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.86);
}

.chat-stream b {
  margin-right: 5px;
  color: var(--gold);
  font-weight: 500;
}

.chat-stream p:first-child b {
  color: var(--blue-soft);
}

.chat-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  margin-top: 12px;
  padding: 0 14px;
  border-radius: 18px;
  color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.1);
  font-size: 9px;
}

.chat-input span {
  color: var(--gold);
}

.room-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 13px;
}

.room-tools span {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.11);
  font-size: 9px;
}

.room-tools .gift {
  color: var(--ink);
  background: var(--gold);
}

.mascot {
  position: absolute;
  z-index: 5;
  right: 238px;
  bottom: 29px;
  width: 205px;
  height: 205px;
  object-fit: contain;
  filter: drop-shadow(0 25px 24px rgba(0, 0, 0, 0.28));
  animation: float 4.5s ease-in-out infinite;
}

.stage-note {
  position: absolute;
  z-index: 6;
  right: 282px;
  bottom: 17px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 10px;
  white-space: nowrap;
}

.stage-note span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(120, 183, 160, 0.12);
}

.sound-chip {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 4px;
  height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.sound-chip span {
  width: 2px;
  border-radius: 2px;
  background: var(--gold);
}

.sound-chip span:nth-child(1) {
  height: 8px;
}

.sound-chip span:nth-child(2) {
  height: 15px;
}

.sound-chip span:nth-child(3) {
  height: 21px;
}

.sound-chip span:nth-child(4) {
  height: 12px;
}

.sound-chip span:nth-child(5) {
  height: 6px;
}

.sound-chip-left {
  top: 265px;
  left: 7px;
  transform: rotate(-9deg);
}

.sound-chip-right {
  top: 182px;
  right: -7px;
  transform: rotate(8deg);
}

.sound-chip-right span {
  background: var(--mint);
}

.sound-ribbon {
  position: absolute;
  z-index: 8;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}

.sound-ribbon > div {
  display: flex;
  align-items: center;
  width: max-content;
  min-height: 70px;
  animation: ribbon 28s linear infinite;
}

.sound-ribbon span {
  padding: 0 38px;
  color: rgba(255, 255, 255, 0.52);
  font: 500 12px/1 var(--font-en);
  letter-spacing: 0.1em;
}

.sound-ribbon i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.experience {
  padding: 130px 0 140px;
  background: var(--fog);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}

.section-heading .section-kicker,
.moments-heading .section-kicker,
.download-copy .section-kicker {
  grid-column: 1 / -1;
  margin-bottom: -50px;
  color: var(--blue);
}

.section-heading h2,
.moments-heading h2,
.download h2 {
  margin: 0;
  font-size: clamp(40px, 4.6vw, 63px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.055em;
}

.section-heading > p:last-child,
.moments-heading > p,
.download-copy > p {
  max-width: 460px;
  margin: 0 0 8px;
  color: var(--copy);
  font-size: 15px;
  line-height: 1.9;
}

.experience-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
}

.feature {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid rgba(26, 43, 66, 0.1);
  border-radius: 26px;
  background: var(--paper);
}

.feature-wide {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: 0.85fr 1.15fr;
  min-height: 430px;
}

.feature-copy,
.feature-dark,
.feature-warm {
  padding: 42px;
}

.feature-index {
  display: inline-block;
  margin-bottom: 48px;
  color: var(--blue);
  font: 600 11px/1 var(--font-en);
  letter-spacing: 0.14em;
}

.feature h3 {
  max-width: 360px;
  margin: 0;
  font-size: 29px;
  line-height: 1.35;
  letter-spacing: -0.035em;
}

.feature p {
  max-width: 360px;
  margin: 18px 0 0;
  color: var(--copy);
  font-size: 14px;
  line-height: 1.85;
}

.feature-tags {
  display: flex;
  gap: 9px;
  margin-top: 35px;
}

.feature-tags span {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--blue);
  font-size: 11px;
}

.wave-scene {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background: linear-gradient(145deg, #1a2940, #0f1722 72%);
}

.wave-scene::before,
.wave-scene::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  content: "";
}

.wave-scene::before {
  top: 35px;
  left: 50%;
  width: 330px;
  height: 330px;
  transform: translateX(-50%);
}

.wave-scene::after {
  top: 104px;
  left: 50%;
  width: 190px;
  height: 190px;
  transform: translateX(-50%);
}

.wave-core {
  position: absolute;
  z-index: 2;
  top: 160px;
  left: 50%;
  width: 190px;
  text-align: center;
  transform: translateX(-50%);
}

.wave-core b,
.wave-core span {
  display: block;
}

.wave-core b {
  color: var(--gold);
  font: 600 11px/1.4 var(--font-en);
  letter-spacing: 0.1em;
}

.wave-core span {
  margin-top: 11px;
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
}

.wave-lines {
  position: absolute;
  right: 30px;
  bottom: 46px;
  left: 30px;
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 7px;
  height: 90px;
}

.wave-lines i {
  width: 4px;
  height: 24%;
  border-radius: 4px;
  background: linear-gradient(to top, rgba(120, 183, 160, 0.16), var(--mint));
  animation: wave 1.3s ease-in-out infinite alternate;
}

.wave-lines i:nth-child(3n) {
  height: 78%;
  animation-delay: -500ms;
}

.wave-lines i:nth-child(4n) {
  height: 45%;
  animation-delay: -200ms;
}

.wave-lines i:nth-child(5n) {
  height: 95%;
  animation-delay: -700ms;
}

.floating-person {
  position: absolute;
  z-index: 3;
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border: 5px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.person-a {
  top: 61px;
  left: 77px;
  background: var(--gold);
}

.person-b {
  top: 76px;
  right: 66px;
  background: var(--mint);
}

.person-c {
  top: 246px;
  right: 110px;
  background: var(--blue-soft);
}

.feature-dark {
  color: var(--white);
  background: var(--surface);
}

.feature-dark .feature-index,
.feature-dark .feature-caption {
  color: var(--gold);
}

.feature-dark p {
  color: rgba(255, 255, 255, 0.62);
}

.signal-lines {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 90px;
  margin-top: 44px;
}

.signal-lines span {
  width: 5px;
  height: 25px;
  border-radius: 5px;
  background: var(--gold);
}

.signal-lines span:nth-child(2),
.signal-lines span:nth-child(8) {
  height: 44px;
}

.signal-lines span:nth-child(3),
.signal-lines span:nth-child(7) {
  height: 67px;
}

.signal-lines span:nth-child(4),
.signal-lines span:nth-child(6) {
  height: 82px;
}

.signal-lines span:nth-child(5) {
  height: 48px;
  background: var(--mint);
}

.feature-dark .feature-caption {
  position: absolute;
  right: 38px;
  bottom: 25px;
  font: 600 9px/1 var(--font-en);
  letter-spacing: 0.16em;
}

.feature-warm {
  background: #f8f0df;
}

.relation-map {
  position: absolute;
  right: 39px;
  bottom: 40px;
  left: 39px;
  display: grid;
  grid-template-columns: 62px 1fr 46px 1fr 62px;
  align-items: center;
}

.relation-map i {
  height: 1px;
  background: linear-gradient(to right, rgba(111, 144, 178, 0.18), var(--blue), rgba(111, 144, 178, 0.18));
}

.relation-avatar,
.heart {
  display: grid;
  place-items: center;
  border-radius: 50%;
  font: 700 16px/1 var(--font-en);
}

.relation-avatar {
  width: 62px;
  height: 62px;
  border: 5px solid rgba(255, 255, 255, 0.66);
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(37, 46, 57, 0.1);
}

.avatar-one {
  background: var(--gold);
}

.avatar-two {
  background: var(--blue-soft);
}

.heart {
  width: 46px;
  height: 46px;
  color: var(--white);
  background: var(--pink);
  box-shadow: 0 0 0 8px rgba(243, 143, 157, 0.12);
}

.moments {
  padding: 120px 0 140px;
  background: var(--paper);
}

.moments-heading {
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 58px;
}

.moments-heading .section-kicker {
  margin-bottom: 18px;
}

.moments-heading > p {
  margin-bottom: 7px;
}

.room-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.room-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.room-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(26, 43, 66, 0.09);
}

.room-card-top {
  height: 48px;
  padding: 0 18px;
  color: var(--copy);
  font-size: 10px;
}

.room-card-top span:first-child {
  color: var(--title);
  font-weight: 600;
}

.room-card-top span:last-child::before {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--mint);
  content: "";
}

.room-visual {
  position: relative;
  min-height: 320px;
  overflow: hidden;
}

.room-visual-night {
  background: linear-gradient(160deg, #1f3150 0%, #111a28 72%);
}

.moon {
  position: absolute;
  top: 58px;
  right: 47px;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 55px rgba(245, 223, 164, 0.22);
}

.moon::after {
  position: absolute;
  top: -14px;
  left: -17px;
  width: 105px;
  height: 105px;
  border-radius: 50%;
  background: #1e304e;
  content: "";
}

.night-wave {
  position: absolute;
  right: -20%;
  bottom: 52px;
  left: -20%;
  height: 70px;
  border-top: 1px solid rgba(174, 199, 220, 0.32);
  border-radius: 50%;
  transform: rotate(-4deg);
}

.night-wave::before,
.night-wave::after {
  position: absolute;
  right: 0;
  left: 0;
  height: 70px;
  border-top: 1px solid rgba(174, 199, 220, 0.18);
  border-radius: 50%;
  content: "";
}

.night-wave::before {
  top: 18px;
}

.night-wave::after {
  top: 36px;
}

.room-avatar {
  position: absolute;
  bottom: 57px;
  left: 52px;
  display: grid;
  width: 57px;
  height: 57px;
  place-items: center;
  border: 5px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  color: var(--ink);
  background: var(--mint);
  font-weight: 700;
}

.room-visual-topic {
  color: var(--white);
  background: linear-gradient(145deg, #806fa8, #263b5a 58%, #182438);
}

.topic-orbit {
  position: absolute;
  top: 48px;
  right: 37px;
  display: grid;
  width: 162px;
  height: 162px;
  place-items: center;
  border: 36px solid #101823;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.3);
  transform: rotate(12deg);
}

.topic-orbit::before,
.topic-orbit::after {
  position: absolute;
  inset: -25px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  content: "";
}

.topic-orbit::after {
  inset: -15px;
}

.topic-orbit span {
  color: var(--white);
  font: 700 10px/1 var(--font-en);
  letter-spacing: 0.12em;
}

.topic-copy {
  position: absolute;
  bottom: 47px;
  left: 30px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.55;
}

.topic-mark {
  position: absolute;
  top: 48px;
  left: 38px;
  color: var(--gold);
  font: 400 38px/1 var(--font-en);
  transform: rotate(-10deg);
}

.room-visual-sea {
  color: var(--title);
  background: linear-gradient(to bottom, #e9d9bc 0%, #c9dce1 48%, #7595ae 49%, #36566f 100%);
}

.sun {
  position: absolute;
  top: 55px;
  left: 50%;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: #f7d787;
  box-shadow: 0 0 45px rgba(247, 215, 135, 0.48);
  transform: translateX(-50%);
}

.sea-line {
  position: absolute;
  right: -20%;
  left: -20%;
  height: 80px;
  border-top: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
}

.sea-one {
  bottom: 61px;
  transform: rotate(-3deg);
}

.sea-two {
  bottom: 34px;
  transform: rotate(4deg);
}

.sea-three {
  bottom: 9px;
  transform: rotate(-2deg);
}

.sea-message {
  position: absolute;
  z-index: 2;
  top: 46px;
  right: 24px;
  padding: 9px 13px;
  border-radius: 14px 14px 2px 14px;
  color: var(--title);
  background: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  backdrop-filter: blur(8px);
}

.room-card-copy {
  padding: 22px 20px 24px;
}

.room-card-copy h3 {
  margin: 0;
  font-size: 18px;
}

.room-card-copy p {
  margin: 7px 0 0;
  color: var(--copy);
  font-size: 12px;
}

.download {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.download::before {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image: radial-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px);
  background-size: 24px 24px;
  content: "";
  mask-image: linear-gradient(90deg, black, transparent 76%);
}

.download-aurora {
  right: -120px;
  bottom: -190px;
  width: 780px;
  height: 780px;
  opacity: 0.38;
  background: radial-gradient(circle, rgba(243, 143, 157, 0.62), rgba(128, 111, 168, 0.3) 38%, transparent 70%);
}

.download-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.48fr 0.92fr 0.7fr;
  align-items: center;
  min-height: 720px;
}

.download-brand {
  align-self: start;
  padding-top: 110px;
}

.download-brand img {
  width: 128px;
}

.download-brand p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.4);
  font: 500 11px/1 var(--font-en);
  letter-spacing: 0.16em;
}

.download-copy {
  padding: 90px 0;
}

.download-copy .section-kicker {
  margin: 0 0 27px;
  color: var(--gold);
}

.download-copy > p {
  margin-top: 30px;
  color: var(--copy-on-dark);
}

.download-actions {
  display: flex;
  gap: 12px;
  margin-top: 38px;
}

.store-button {
  position: relative;
  display: grid;
  min-width: 190px;
  min-height: 78px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
}

.store-button small {
  color: rgba(255, 255, 255, 0.46);
  font: 500 8px/1 var(--font-en);
  letter-spacing: 0.08em;
}

.store-button b {
  margin-top: 4px;
  font: 600 17px/1 var(--font-en);
}

.store-button em {
  position: static;
  margin-top: 7px;
  color: var(--gold);
  font: 600 8px/1 var(--font-en);
  font-style: normal;
  letter-spacing: 0.12em;
  writing-mode: horizontal-tb;
  transform: none;
}

.download-mascot {
  align-self: end;
  width: 430px;
  max-width: none;
  margin: 0 0 -10px -12px;
  filter: drop-shadow(0 30px 36px rgba(0, 0, 0, 0.28));
}

.site-footer {
  color: rgba(255, 255, 255, 0.55);
  background: #0a1018;
}

.company-info {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}

.company-info-inner {
  display: grid;
  grid-template-columns: 0.58fr 1.42fr;
  gap: 70px;
  align-items: center;
  min-height: 250px;
}

.company-heading p {
  margin: 0 0 10px;
  color: var(--gold);
  font: 600 10px/1 var(--font-en);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.company-heading h2 {
  margin: 0;
  color: var(--white);
  font-size: 22px;
  line-height: 1.4;
}

.company-details {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  row-gap: 28px;
  margin: 0;
}

.company-details div {
  min-width: 0;
  padding: 4px 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.company-details dt {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.38);
  font-size: 10px;
}

.company-details dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font: 500 14px/1.5 var(--font-en);
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.company-details .account-number {
  color: var(--gold);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.company-details .company-region,
.company-details .company-address {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 116px 1fr;
  align-items: start;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.company-details .company-region {
  padding-bottom: 0;
}

.company-details .company-address {
  margin-top: -18px;
}

.company-details .company-region dt,
.company-details .company-address dt {
  margin: 2px 0 0;
}

.company-details .company-address dd {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  line-height: 1.75;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 148px;
}

.footer-inner > div:first-child {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-inner img {
  width: 68px;
}

.footer-inner p,
.footer-meta {
  font-size: 11px;
}

.footer-meta {
  display: grid;
  justify-items: end;
  gap: 7px;
  font-family: var(--font-en);
  text-align: right;
}

.footer-meta strong {
  color: rgba(255, 255, 255, 0.86);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.footer-meta address {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  font-style: normal;
  line-height: 1.55;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

.room-card:nth-child(2),
.feature:nth-child(2) {
  transition-delay: 80ms;
}

.room-card:nth-child(3),
.feature:nth-child(3) {
  transition-delay: 160ms;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }
  50% {
    transform: translateY(-10px) rotate(2deg);
  }
}

@keyframes equalize {
  to {
    transform: scaleY(0.45);
  }
}

@keyframes wave {
  to {
    transform: scaleY(0.42);
    opacity: 0.55;
  }
}

@keyframes ribbon {
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 980px) {
  :root {
    --shell: min(100% - 36px, 740px);
  }

  .hero {
    min-height: 1320px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 120px;
  }

  .hero-copy {
    position: relative;
    z-index: 10;
    padding: 50px 0 0;
  }

  .hero-stage {
    min-height: 680px;
  }

  .phone-wrap {
    top: 42px;
    right: 9%;
  }

  .mascot {
    right: auto;
    bottom: 30px;
    left: 7%;
  }

  .stage-note {
    right: auto;
    bottom: 12px;
    left: 7%;
  }

  .sound-chip-left {
    top: 160px;
    left: 6%;
  }

  .sound-chip-right {
    right: 3%;
  }

  .section-heading,
  .moments-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-heading .section-kicker {
    margin-bottom: -7px;
  }

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

  .feature-wide {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .room-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .room-card:last-child {
    grid-column: 1 / -1;
  }

  .download-inner {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .download-brand {
    display: none;
  }

  .download-mascot {
    width: 390px;
  }
}

@media (max-width: 700px) {
  :root {
    --shell: calc(100vw - 32px);
  }

  .nav-shell {
    height: 70px;
  }

  .brand img {
    width: 66px;
  }

  .brand span {
    display: none;
  }

  .nav-toggle {
    position: relative;
    z-index: 3;
    display: block;
  }

  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    padding: 80px 24px;
    color: var(--white);
    background: rgba(15, 23, 34, 0.98);
    font-size: 25px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero {
    min-height: 1180px;
  }

  .hero-inner {
    padding-top: 88px;
  }

  .hero-copy {
    padding-top: 30px;
  }

  .eyebrow {
    margin-bottom: 20px;
    font-size: 10px;
  }

  .eyebrow span {
    width: 31px;
  }

  .hero h1 {
    font-size: clamp(41px, 12vw, 55px);
    line-height: 1.2;
  }

  .hero-lead {
    margin-top: 25px;
    font-size: 14px;
    line-height: 1.9;
  }

  .desktop-only {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    margin-top: 32px;
  }

  .button-primary {
    justify-content: space-between;
  }

  .hero-stage {
    min-height: 590px;
  }

  .phone-wrap {
    top: 42px;
    right: 0;
    width: 250px;
  }

  .phone-screen {
    min-height: 507px;
    padding: 16px 13px 12px;
  }

  .phone::before {
    width: 68px;
    height: 18px;
  }

  .room-heading {
    margin-top: 25px;
  }

  .room-heading strong {
    font-size: 11px;
  }

  .seat-grid {
    gap: 11px 5px;
    margin-top: 20px;
  }

  .seat span {
    width: 30px;
    height: 30px;
    font-size: 9px;
  }

  .seat small {
    margin-top: 3px;
    font-size: 5px;
  }

  .seat:nth-child(n + 5) {
    transform: translateX(27px);
  }

  .room-topic {
    grid-template-columns: 28px 1fr auto;
    margin-top: 16px;
    padding: 9px;
  }

  .disc {
    width: 28px;
    height: 28px;
    border-width: 6px;
  }

  .chat-stream {
    padding: 10px;
  }

  .chat-stream p {
    margin-bottom: 7px;
    font-size: 6px;
  }

  .room-tools span {
    width: 24px;
    height: 24px;
    font-size: 6px;
  }

  .mascot {
    bottom: 6px;
    left: -26px;
    width: 160px;
    height: 160px;
  }

  .stage-note {
    bottom: -2px;
    left: 0;
    font-size: 8px;
  }

  .sound-chip-left {
    top: 182px;
    left: -2px;
  }

  .sound-chip-right {
    top: 90px;
    right: -13px;
  }

  .orbit-one {
    top: 95px;
    right: -170px;
    width: 460px;
    height: 460px;
  }

  .orbit-two {
    top: 165px;
    right: -97px;
    width: 310px;
    height: 310px;
  }

  .experience,
  .moments {
    padding: 90px 0;
  }

  .section-heading,
  .moments-heading {
    margin-bottom: 42px;
  }

  .section-heading h2,
  .moments-heading h2,
  .download h2 {
    font-size: 39px;
  }

  .experience-grid,
  .room-gallery {
    grid-template-columns: 1fr;
  }

  .feature,
  .feature-wide {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .feature-copy,
  .feature-dark,
  .feature-warm {
    padding: 30px;
  }

  .feature-index {
    margin-bottom: 35px;
  }

  .wave-scene {
    min-height: 360px;
  }

  .feature-dark,
  .feature-warm {
    min-height: 370px;
  }

  .room-card:last-child {
    grid-column: auto;
  }

  .room-visual {
    min-height: 290px;
  }

  .download {
    min-height: 880px;
  }

  .download-inner {
    display: block;
    min-height: 880px;
    padding-top: 80px;
  }

  .download-copy {
    position: relative;
    z-index: 3;
    padding: 0;
  }

  .download-actions {
    flex-direction: column;
    max-width: 220px;
  }

  .download-mascot {
    position: absolute;
    right: -18px;
    bottom: 24px;
    width: 196px;
    margin: 0;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 26px;
    min-height: 190px;
  }

  .footer-meta {
    justify-items: start;
    gap: 8px;
    text-align: left;
  }

  .company-info-inner {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 46px;
    padding-bottom: 46px;
  }

  .company-details {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .company-details div {
    padding: 0 0 0 18px;
  }

  .company-details .company-region,
  .company-details .company-address {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 0;
    padding-top: 18px;
  }
}

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

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