:root {
  --font-body:
    'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
    Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-display: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --font-system: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --color-page-start: #fff6f9;
  --color-page-end: #f5edff;
  --background-page: linear-gradient(
    135deg,
    var(--color-page-start) 0%,
    var(--color-page-end) 100%
  );
  --color-text: #3a2a3a;
  --color-text-muted: rgba(58, 42, 58, 0.5);
  --color-text-subtle: rgba(58, 42, 58, 0.45);
  --color-accent: #ff9ed8;
  --color-accent-hover: #ff7ac4;
  --color-accent-active: #f15aa8;
  --color-accent-soft: rgba(255, 158, 216, 0.1);
  --color-accent-soft-active: rgba(255, 158, 216, 0.18);
  --color-border-soft: rgba(58, 42, 58, 0.25);
  --color-border-medium: rgba(58, 42, 58, 0.35);
  --color-border-disabled: rgba(58, 42, 58, 0.15);
  --color-window: #000000;
  --color-window-border: #111111;
  --color-window-titlebar: #000000;
  --color-window-titlebar-border: #222222;
  --color-white: #ffffff;
  --color-mac-close: #ff5f57;
  --color-mac-close-border: #e04343;
  --color-mac-minimize: #ffbd2e;
  --color-mac-minimize-border: #e0a92e;
  --color-mac-maximize: #28c941;
  --color-mac-maximize-border: #1ea835;
  --color-overlay-soft: rgba(0, 0, 0, 0.3);
  --color-overlay-medium: rgba(0, 0, 0, 0.5);
  --color-slider-track: rgba(255, 255, 255, 0.2);
  --color-slider-hover: rgba(255, 255, 255, 0.1);
  --color-scrollbar-track: rgba(0, 0, 0, 0.05);
  --color-scrollbar-thumb: rgba(0, 0, 0, 0.5);
  --color-scrollbar-thumb-hover: rgba(0, 0, 0, 0.7);

  --shadow-button: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-window: 0 10px 25px rgba(212, 165, 196, 0.2);

  --radius-pill: 9999px;
  --radius-window: 18px;
  --radius-window-inner: 14px;
  --radius-window-tablet: 14px;
  --radius-window-mobile: 10px;
  --radius-panel: 4px;
  --radius-control: 50%;

  --content-max-width: 1400px;
  --hero-max-width: 620px;
  --hero-copy-tablet-max-width: 36rem;
  --hero-copy-mobile-max-width: 23rem;
  --hero-copy-compact-max-width: 20.5rem;
  --live2d-window-mobile-max-width: 380px;
  --live2d-window-compact-max-width: 342px;
  --footer-max-width: 1120px;
  --footer-small-desktop-max-width: 860px;
  --footer-large-desktop-max-width: 1320px;
  --footer-block-padding-y: 0.45rem;
  --footer-bottom-space: 0.875rem;
  --footer-desktop-padding-x: 2.5rem;
  --footer-medium-padding-x: 1.25rem;
  --footer-large-padding-x: 3.5rem;
  --footer-mobile-padding-x: 0.5rem;

  --font-size-body: 16px;
  --font-size-hero-title: 3.75rem;
  --font-size-hero-title-medium: 3.55rem;
  --font-size-hero-title-mobile: 2.95rem;
  --font-size-hero-title-landscape: 2rem;
  --font-size-hero-subtitle: 1.55rem;
  --font-size-hero-subtitle-medium: 1.22rem;
  --font-size-hero-subtitle-mobile: 1.15rem;
  --font-size-hero-subtitle-landscape: 0.95rem;
  --font-size-titlebar: 13px;
  --font-size-model-info: 14px;
  --font-size-footer: 0.75rem;

  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-window: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);

  color-scheme: light;
  color: var(--color-text);
  background-color: var(--color-page-start);
  font-family: var(--font-body);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  min-height: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  background: var(--background-page);
  background-color: var(--color-page-start);
  background-size: 100% 100%;
  background-attachment: scroll;
}
html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  color: var(--color-text);
  font-size: var(--font-size-body);
  line-height: 1.6;
}
body {
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-x: clip;
  background: var(--background-page);
  background-color: var(--color-page-start);
  background-size: 100% 100%;
}
#app {
  width: 100%;
  max-width: 100%;
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-x: clip;
}
@media (min-width: 1025px) {
  html,
  body {
    height: 100vh;
    overflow: hidden;
  }
}
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.5rem;
  letter-spacing: 0;
}
p {
  color: var(--color-text);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}
a:hover {
  color: var(--color-accent-hover);
}
button,
.button {
  display: inline-block;
  padding: 0.7em 1.6em;
  border: none;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-white);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    box-shadow var(--transition-base);
  letter-spacing: 0;
  box-shadow: var(--shadow-button);
  position: relative;
  overflow: hidden;
}
button:hover,
.button:hover {
  background: var(--color-accent-hover);
}
button:active,
.button:active {
  background: var(--color-accent-active);
}
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-scrollbar-track);
  border-radius: var(--radius-panel);
}
::-webkit-scrollbar-thumb {
  background: var(--color-scrollbar-thumb);
  border-radius: var(--radius-panel);
  transition: background var(--transition-base);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-scrollbar-thumb-hover);
}
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-scrollbar-thumb) var(--color-scrollbar-track);
}
.landing-container.simplified {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas: 'live2d hero';
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 1.5rem 2rem calc(90px + var(--footer-bottom-space));
  gap: 2rem;
}
.hero-text {
  grid-area: hero;
  max-width: var(--hero-max-width);
  padding: 0 1rem;
  text-align: left;
  z-index: 2;
}
.hero-text h1 {
  margin: 0 0 0.4rem;
  color: var(--color-accent);
  font-size: var(--font-size-hero-title);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0;
}
.hero-text h1 .rally-name {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  letter-spacing: 0;
}
.hero-text h1 .heart {
  display: inline-block;
  margin-left: 0.15em;
  font-family: var(--font-system);
  font-style: normal;
  font-weight: 400;
  vertical-align: -0.05em;
}
.hero-text .hero-sub {
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-size: var(--font-size-hero-subtitle);
  font-weight: 500;
  line-height: 1.35;
}
.hero-buttons {
  display: flex;
  justify-content: flex-start;
  gap: 12px;
  margin-top: 12px;
}
.hero-launch {
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-text);
  box-shadow: var(--shadow-button);
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  transition: background-color var(--transition-fast);
}
.hero-launch:hover {
  background: var(--color-accent-hover);
}
.hero-launch:active {
  background: var(--color-accent-active);
}
.hero-say-hello {
  padding: 10px 20px;
  border: 1.5px solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text);
  box-shadow: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}
.hero-say-hello:hover {
  background: var(--color-accent-soft);
  border-color: var(--color-border-medium);
}
.hero-say-hello:active {
  background: var(--color-accent-soft-active);
}
.hero-say-hello:disabled {
  background: transparent;
  border-color: var(--color-border-disabled);
  cursor: not-allowed;
  opacity: 0.6;
}
.landing-container.simplified .live2d-showcase {
  grid-area: live2d;
  align-self: center;
  justify-self: end;
  width: 100%;
  max-width: var(--hero-max-width);
  height: 620px;
  min-height: 620px;
  padding: 0;
}
.landing-container.simplified .facetime-window {
  height: 100%;
  min-height: 580px;
  border: 4px solid var(--color-window-border);
  border-radius: var(--radius-window);
  background: var(--color-window);
  box-shadow: none;
  overflow: hidden;
}
.landing-footer {
  position: fixed;
  right: 0;
  bottom: var(--footer-bottom-space);
  left: 0;
  z-index: 100;
  width: 100%;
  padding-top: var(--footer-block-padding-y);
  padding-bottom: var(--footer-block-padding-y);
  background: transparent;
  pointer-events: none;
}
.landing-footer .footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--footer-max-width);
  margin: 0 auto;
  padding: 0 var(--footer-desktop-padding-x);
  color: var(--color-text-subtle);
  font-size: var(--font-size-footer);
  pointer-events: auto;
}
.landing-footer .copyright {
  color: var(--color-text-muted);
  text-decoration: none;
}
.landing-footer .copyright:hover {
  color: var(--color-text);
  text-decoration: underline;
}
.landing-footer .social-links {
  display: flex;
  gap: 28px;
}
.landing-footer .social-links a {
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.landing-footer .social-links a:hover {
  color: var(--color-text);
}
@media (min-width: 901px) and (max-width: 1199px) {
  .landing-footer .footer-inner {
    max-width: var(--footer-small-desktop-max-width);
    padding: 0 var(--footer-medium-padding-x);
  }
}
@media (min-width: 1200px) and (max-width: 1400px) {
  .landing-footer .footer-inner {
    padding: 0 var(--footer-medium-padding-x);
  }
}
@media (min-width: 1401px) {
  .landing-footer .footer-inner {
    max-width: var(--footer-large-desktop-max-width);
    padding: 0 var(--footer-large-padding-x);
  }
}
@media (max-width: 1360px) {
  .hero-text h1 {
    font-size: var(--font-size-hero-title-medium);
  }

  .hero-text .hero-sub {
    font-size: var(--font-size-hero-subtitle-medium);
  }
}
@media (max-width: 1024px) {
  html,
  body {
    height: auto;
    min-height: 100vh;
    overflow-y: auto;
  }
}
@media (max-width: 900px) {
  .landing-container.simplified {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    height: auto;
    padding: 1.25rem 1rem var(--footer-bottom-space);
    gap: 1.75rem;
  }

  .landing-container.simplified .live2d-showcase {
    order: 1;
    justify-self: center;
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 480px;
  }

  .landing-container.simplified .facetime-window {
    width: 100%;
    max-width: 540px;
    margin: 0 auto;
  }

  .hero-text {
    order: 2;
    max-width: 100%;
    padding: 0 0.5rem;
    text-align: center;
  }

  .hero-text h1 {
    font-size: var(--font-size-hero-title-mobile);
  }

  .hero-text .hero-sub {
    max-width: var(--hero-copy-tablet-max-width);
    margin-bottom: 1rem;
    margin-left: auto;
    margin-right: auto;
    font-size: var(--font-size-hero-subtitle-mobile);
  }

  .hero-buttons {
    justify-content: center;
  }

  .landing-footer {
    position: static;
    order: 3;
    width: 100%;
    margin-top: auto;
    padding-top: var(--footer-block-padding-y);
    padding-bottom: var(--footer-block-padding-y);
  }

  .landing-footer .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 100%;
    padding: 0 var(--footer-mobile-padding-x);
    gap: 0.75rem;
    text-align: left;
  }

  .landing-footer .social-links {
    gap: 20px;
  }
}
@media (min-width: 769px) and (max-width: 900px) {
  .landing-container.simplified .facetime-window {
    max-width: 600px;
  }
}
@media (max-width: 600px) {
  .landing-container.simplified .live2d-showcase {
    height: clamp(420px, 56vh, 500px);
    min-height: 0;
  }

  .landing-container.simplified .facetime-window {
    height: 100%;
    min-height: 0;
    max-width: min(100%, var(--live2d-window-mobile-max-width));
  }

  .hero-text .hero-sub {
    max-width: var(--hero-copy-mobile-max-width);
  }
}
@media (max-width: 390px) {
  .landing-container.simplified {
    padding-right: 0.75rem;
    padding-left: 0.75rem;
    gap: 0.8rem;
  }

  .landing-container.simplified .live2d-showcase {
    height: clamp(380px, 58vh, 410px);
  }

  .landing-container.simplified .facetime-window {
    max-width: min(100%, var(--live2d-window-compact-max-width));
  }

  .hero-text h1 {
    font-size: 2.58rem;
  }

  .hero-text .hero-sub {
    max-width: var(--hero-copy-compact-max-width);
    font-size: 1.02rem;
    line-height: 1.32;
  }

  .hero-buttons {
    gap: 10px;
  }

  .hero-launch {
    padding-right: 24px;
    padding-left: 24px;
  }

  .hero-say-hello {
    padding-right: 18px;
    padding-left: 18px;
  }

  .landing-footer .footer-inner {
    gap: 0.5rem;
    padding: 0 0.25rem;
  }

  .landing-footer .social-links {
    gap: 18px;
  }

  .landing-footer .social-links a[aria-label='GitHub'],
  .landing-footer .social-links a[aria-label='TikTok'] {
    display: none;
  }
}
@media (max-height: 430px) and (orientation: landscape),
  (max-width: 932px) and (max-height: 430px) {
  .landing-container.simplified {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    max-width: 100%;
    min-height: 100vh;
    margin: 0;
    padding: 0.5rem 0.5rem 0.75rem;
    gap: 0.4rem;
  }

  .landing-container.simplified .live2d-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    order: 1;
    flex: 0 0 auto;
    height: clamp(190px, 52vh, 220px);
    min-height: 0;
    padding: 0.25rem;
    overflow: visible;
  }

  .landing-container.simplified .facetime-window {
    display: flex;
    align-items: stretch;
    justify-content: center;
    max-width: 100%;
    height: 100%;
    min-height: 0;
    margin-top: 0;
    overflow: visible;
  }

  .hero-text {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    order: 2;
    max-width: 100%;
    padding: 0.25rem;
    gap: 0.25rem;
    text-align: center;
  }

  .hero-text h1 {
    margin-bottom: 0.05rem;
    font-size: var(--font-size-hero-title-landscape);
    line-height: 1.1;
  }

  .hero-text .hero-sub {
    max-width: var(--hero-copy-tablet-max-width);
    margin-bottom: 0.1rem;
    font-size: var(--font-size-hero-subtitle-landscape);
    line-height: 1.15;
  }

  .hero-buttons {
    justify-content: center;
    flex-wrap: nowrap;
    gap: 0.35rem;
  }

  .hero-launch,
  .hero-say-hello {
    min-width: auto;
    padding: 6px 10px;
    font-size: 0.72rem;
  }

  footer.landing-footer {
    display: block;
    position: static;
    order: 3;
    margin-top: 0.25rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.65rem;
  }

  .landing-container.simplified .window-titlebar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
  }

  .landing-container.simplified .window-controls {
    flex: 0 0 auto;
    margin-right: auto;
  }

  .landing-container.simplified .window-title {
    position: absolute;
    left: 50%;
    width: auto;
    text-align: center;
    transform: translateX(-50%);
  }

  .landing-container.simplified .live2d-container {
    align-items: center;
    justify-content: center;
    overflow: visible;
  }

  .landing-container.simplified #live2d-canvas {
    transform: translateY(28%);
  }
}
.live2d-showcase {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 550px;
  height: auto;
  padding: 1.5rem;
  box-sizing: border-box;
  overflow: visible;
}
.facetime-window {
  display: flex;
  flex-direction: column;
  width: 90%;
  height: 90%;
  max-width: 800px;
  margin: 0 auto;
  border: 2px solid var(--color-window);
  border-radius: 16px;
  background: var(--color-window);
  box-shadow: var(--shadow-window);
  overflow: hidden;
  transition:
    border-radius var(--transition-window),
    box-shadow var(--transition-window);
}
.window-titlebar {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  height: 30px;
  padding: 0 12px;
  border-bottom: 1px solid var(--color-window-titlebar-border);
  border-top-left-radius: var(--radius-window-inner);
  border-top-right-radius: var(--radius-window-inner);
  background: var(--color-window-titlebar);
}
.window-controls {
  display: flex;
  gap: 6px;
  z-index: 2;
}
.window-button {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-control);
  cursor: pointer;
}
.window-close {
  background-color: var(--color-mac-close);
  border: 1px solid var(--color-mac-close-border);
}
.window-minimize {
  background-color: var(--color-mac-minimize);
  border: 1px solid var(--color-mac-minimize-border);
}
.window-maximize {
  background-color: var(--color-mac-maximize);
  border: 1px solid var(--color-mac-maximize-border);
}
.window-title {
  position: absolute;
  left: 0;
  z-index: 1;
  width: 100%;
  color: var(--color-white);
  font-size: var(--font-size-titlebar);
  font-weight: 700;
  text-align: center;
}
.window-content {
  position: relative;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  width: 100%;
  height: calc(100% - 30px);
  overflow: visible;
}
.live2d-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  width: 100%;
  height: 100%;
  overflow: visible;
}
#canvas-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
#live2d-canvas {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  transform: translateY(-2%);
}
.model-info {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 10;
  padding: 8px 12px;
  border-radius: var(--radius-panel);
  background: var(--color-overlay-medium);
  color: var(--color-white);
  font-size: var(--font-size-model-info);
  font-weight: 500;
}
.model-name {
  opacity: 0.9;
}
.loading-status,
.error-status {
  font-size: 0.75rem;
  line-height: 1.3;
}
.volume-control {
  position: absolute;
  right: 20px;
  bottom: 20px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  width: 36px;
  height: 150px;
  padding: 8px 4px 4px;
  border-radius: 20px;
  background: var(--color-overlay-soft);
}
input[type='range']#volume-slider {
  position: relative;
  top: 40px;
  width: 100px;
  height: 20px;
  margin: 0 0 10px;
  padding: 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
  transform: rotate(-90deg);
}
input[type='range']#volume-slider::-webkit-slider-runnable-track {
  height: 4px;
  border: none;
  border-radius: 2px;
  background: var(--color-slider-track);
}
input[type='range']#volume-slider::-moz-range-track {
  height: 4px;
  border: none;
  border-radius: 2px;
  background: var(--color-slider-track);
}
input[type='range']#volume-slider::-webkit-slider-thumb {
  width: 12px;
  height: 12px;
  margin-top: -4px;
  border: none;
  border-radius: var(--radius-control);
  appearance: none;
  background: var(--color-white);
  cursor: pointer;
}
input[type='range']#volume-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: none;
  border-radius: var(--radius-control);
  background: var(--color-white);
  cursor: pointer;
}
input[type='range']#volume-slider:focus {
  outline: none;
}
.mute-button {
  position: relative;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-bottom: 4px;
  padding: 0;
  border: none;
  border-radius: var(--radius-control);
  background: transparent;
  box-shadow: none;
  color: var(--color-white);
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.mute-button:hover {
  background: var(--color-slider-hover);
}
.mute-button.muted::after {
  position: absolute;
  top: 11px;
  left: 1px;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  content: '';
  transform: rotate(-45deg);
}
@media (max-width: 1024px) {
  .facetime-window {
    width: 90%;
    height: 90%;
    max-height: none;
    border-width: 2px;
  }

  .live2d-container {
    height: 100%;
    overflow: hidden;
  }

  #live2d-canvas {
    transform: translateY(-3%);
  }
}
@media (max-width: 768px) {
  .facetime-window {
    width: 90%;
    height: 90%;
    max-width: 700px;
    margin: 0 auto;
    border-width: 2px;
    border-radius: var(--radius-window-tablet);
  }

  .live2d-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    height: 60vh;
    padding: 1rem;
  }

  .window-titlebar {
    height: 25px;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
  }

  .window-content {
    height: calc(100% - 25px);
  }

  #live2d-canvas {
    transform: translateY(0%);
  }

  .volume-control {
    right: 15px;
    bottom: 15px;
    width: 30px;
    height: 120px;
    padding: 5px 3px 3px;
  }

  input[type='range']#volume-slider {
    top: 30px;
    width: 80px;
    margin-bottom: 8px;
  }

  .model-info {
    bottom: 15px;
    left: 15px;
    padding: 5px 10px;
    font-size: 12px;
  }

  .mute-button {
    margin-bottom: 3px;
  }
}
@media (max-width: 480px) {
  .window-button {
    width: 10px;
    height: 10px;
  }

  .window-titlebar {
    height: 22px;
    border-top-left-radius: 9px;
    border-top-right-radius: 9px;
  }

  .window-content {
    height: calc(100% - 22px);
  }

  .live2d-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 300px;
    max-height: 500px;
    height: 50vh;
    padding: 0.75rem;
  }

  .facetime-window {
    width: 90%;
    height: 90%;
    max-width: 450px;
    margin: 0 auto;
    border-width: 1px;
    border-radius: var(--radius-window-mobile);
  }

  #live2d-canvas {
    transform: translateY(0%);
  }

  .volume-control {
    right: 10px;
    bottom: 10px;
    width: 26px;
    height: 100px;
    padding: 4px 2px 2px;
  }

  input[type='range']#volume-slider {
    top: 25px;
    width: 70px;
    margin-bottom: 5px;
  }

  .mute-button {
    width: 20px;
    height: 20px;
    margin-bottom: 2px;
  }

  .mute-button.muted::after {
    top: 9px;
    left: 1px;
    width: 18px;
  }
}