:root {
  color-scheme: dark;
  --bg: #061018;
  --bg-elevated: #0a1721;
  --bg-soft: #0d1d29;
  --surface: rgba(12, 25, 35, 0.74);
  --surface-strong: rgba(16, 32, 44, 0.9);
  --line: rgba(118, 215, 255, 0.18);
  --line-strong: rgba(118, 215, 255, 0.34);
  --text: #f2f8fb;
  --muted: #adc0cb;
  --quiet: #718795;
  --accent: #62d7ff;
  --accent-strong: #2f95ff;
  --hot: #ff7284;
  --green: #74f1a4;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.45);
  --radius: 8px;
  --font-body: "Noto Sans SC", "Noto Sans TC", "Noto Sans JP", "Noto Sans", "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Noto Serif SC", "Noto Serif TC", "Noto Serif JP", "Noto Serif", "Songti SC", "STSong", serif;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --section-space: clamp(92px, 10vw, 136px);
  --section-title-size: 3rem;
  --section-title-size-tablet: 2.5rem;
  --section-title-size-mobile: 2rem;
  --section-title-size-compact: 1.75rem;
  --page-gutter: clamp(20px, 5vw, 72px);
  --content-width: 1240px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

:root:lang(zh-Hant) {
  --font-body: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Noto Sans SC", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Noto Serif TC", "Noto Serif SC", "PingFang TC", serif;
}

:root:lang(en) {
  --font-body: "Noto Sans", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Noto Serif", Georgia, serif;
}

:root:lang(ja) {
  --font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Noto Sans SC", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--text);
  font-family: var(--font-body);
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
  background:
    linear-gradient(90deg, rgba(98, 215, 255, 0.09) 1px, transparent 1px),
    linear-gradient(180deg, rgba(98, 215, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 70% 16%, rgba(54, 161, 213, 0.16), transparent 34%),
    linear-gradient(180deg, #061018 0%, #07131c 44%, #061018 100%);
  background-size: 180px 180px, 180px 180px, auto, auto;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(110deg, transparent 0 56%, rgba(98, 215, 255, 0.08) 56.2%, transparent 57.4%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.5));
}

img,
svg {
  display: block;
}

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

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

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

button {
  font: inherit;
}

svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.section-shell {
  width: min(var(--content-width), calc(100% - var(--page-gutter) * 2));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  min-height: 76px;
  padding: 16px var(--page-gutter);
  color: rgba(242, 248, 251, 0.9);
  border-bottom: 1px solid transparent;
  background: rgba(6, 16, 24, 0.62);
  backdrop-filter: blur(22px);
  transition: border-color 220ms var(--ease), background 220ms var(--ease);
}

.language-menu {
  position: relative;
  margin-left: auto;
}

.language-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 12px;
  color: var(--text);
  border: 1px solid rgba(118, 215, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(7, 19, 28, 0.66);
  cursor: pointer;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.language-trigger:hover,
.language-trigger[aria-expanded="true"] {
  border-color: rgba(98, 215, 255, 0.4);
  background: rgba(98, 215, 255, 0.12);
}

.language-globe {
  width: 18px;
  height: 18px;
  color: var(--accent);
  stroke-width: 1.7;
}

.language-current {
  min-width: 64px;
  text-align: left;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}

.language-caret {
  width: 16px;
  height: 16px;
  color: var(--muted);
  transition: transform 180ms var(--ease);
}

.language-trigger[aria-expanded="true"] .language-caret {
  transform: rotate(180deg);
}

.language-options {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 30;
  display: grid;
  gap: 4px;
  min-width: 180px;
  padding: 6px;
  border: 1px solid rgba(118, 215, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(7, 19, 28, 0.96);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.language-options[hidden] {
  display: none;
}

.language-option {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-height: 38px;
  padding: 0 10px;
  color: var(--muted);
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: color 180ms var(--ease), background 180ms var(--ease);
}

.language-option span {
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}

.language-option small {
  color: var(--quiet);
  font-size: 11px;
  font-weight: 800;
}

.language-option:hover,
.language-option.is-active {
  color: var(--text);
  background: rgba(98, 215, 255, 0.13);
}

.language-option.is-active {
  box-shadow: inset 0 0 0 1px rgba(98, 215, 255, 0.28);
}

.site-header.is-scrolled {
  border-bottom-color: rgba(118, 215, 255, 0.15);
  background: rgba(6, 16, 24, 0.88);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  border-radius: 7px;
  box-shadow: 0 10px 26px rgba(47, 149, 255, 0.24);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr);
  grid-template-areas:
    "title title"
    "copy visual";
  align-items: center;
  gap: var(--space-3xl) clamp(48px, 6vw, 88px);
  min-height: calc(100svh - 76px);
  padding-block: 76px 88px;
}

.hero-copy {
  grid-area: copy;
  position: relative;
  z-index: 2;
}

.hero h1,
.section-heading h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
  font-feature-settings: "palt" 1;
}

.hero h1 {
  grid-area: title;
  justify-self: center;
  max-width: none;
  font-size: 4.875rem;
  line-height: 1.02;
  text-align: center;
  white-space: nowrap;
}

:root:lang(en) .hero h1,
:root:lang(ja) .hero h1 {
  font-size: 4.25rem;
}

.hero-copy > p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 1.1875rem;
  line-height: 1.82;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: var(--space-xl);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

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

.button.primary {
  color: #f8fcff;
  background: linear-gradient(135deg, var(--accent-strong), #49c7ff);
  box-shadow: 0 20px 45px rgba(47, 149, 255, 0.24);
}

.button.secondary {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(7, 19, 28, 0.66);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 650px;
  margin: 42px 0 0;
  padding: 1px;
  border: 1px solid rgba(118, 215, 255, 0.14);
  background: rgba(118, 215, 255, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-facts div {
  min-width: 0;
  padding: 16px;
  background: rgba(8, 20, 30, 0.78);
}

.hero-facts dt,
.hero-facts dd {
  margin: 0;
}

.hero-facts dt {
  color: var(--quiet);
  font-size: 12px;
  font-weight: 800;
}

.hero-facts dd {
  margin-top: 4px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.hero-visual {
  grid-area: visual;
  position: relative;
  min-width: 0;
}

.hero-visual::before {
  position: absolute;
  inset: -8% -6% 16% 28%;
  z-index: -1;
  content: "";
  border: 2px solid rgba(98, 215, 255, 0.18);
  border-bottom: 0;
  border-radius: 50% 50% 0 0;
  transform: rotate(9deg);
}

.device-window {
  overflow: hidden;
  border: 1px solid rgba(166, 231, 255, 0.28);
  border-radius: 14px;
  background: #1f2527;
  box-shadow: var(--shadow);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding-inline: 14px;
  color: rgba(242, 248, 251, 0.72);
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: #20282b;
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.window-bar span:nth-child(1) {
  background: #ff5f57;
}

.window-bar span:nth-child(2) {
  background: #febc2e;
}

.window-bar span:nth-child(3) {
  background: #28c840;
}

.window-bar strong {
  margin-left: 6px;
  font-weight: 700;
}

.device-window img {
  width: 100%;
  height: auto;
}

.floating-readout {
  position: absolute;
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 4px 8px;
  min-width: 116px;
  padding: 10px 12px;
  border: 1px solid rgba(118, 215, 255, 0.24);
  border-radius: var(--radius);
  color: #eaf8ff;
  background: rgba(2, 8, 12, 0.78);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(14px);
}

.floating-readout span {
  grid-column: 1 / -1;
  color: #a8b7c2;
  font-size: 11px;
  font-weight: 800;
}

.floating-readout strong {
  color: var(--accent);
  font-size: 26px;
  line-height: 1;
}

.floating-readout small {
  color: #c4d4dd;
  font-size: 12px;
  font-weight: 800;
}

.readout-left {
  left: -18px;
  bottom: 12%;
}

.readout-right {
  top: 11%;
  right: -10px;
}

.section-panel {
  padding-block: var(--section-space);
}

.section-panel + .section-panel {
  border-top: 1px solid rgba(118, 215, 255, 0.1);
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: none;
  margin-bottom: var(--space-3xl);
}

.section-heading h2 {
  font-size: var(--section-title-size);
  white-space: nowrap;
}

.section-heading p {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.74;
}

.section-showcase {
  min-width: 0;
}

.split-panel .section-heading {
  align-items: flex-start;
  text-align: left;
}

.pricing .section-heading {
  max-width: min(100%, 540px);
}

.pricing .section-heading h2 {
  white-space: normal;
  text-wrap: balance;
}

@media (min-width: 1081px) {
  .pricing .section-heading {
    transform: translateY(calc(var(--space-3xl) * 2));
  }
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.12fr);
  gap: clamp(48px, 6vw, 88px);
  align-items: center;
}

.split-copy {
  display: grid;
  gap: var(--space-xl);
  max-width: 650px;
}

.split-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.1875rem;
  line-height: 1.82;
}

.split-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.split-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  border: 1px solid rgba(118, 215, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(118, 215, 255, 0.1);
  overflow: hidden;
}

.split-facts div {
  min-width: 0;
  padding: var(--space-md);
  background: rgba(8, 20, 30, 0.78);
}

.split-facts dt,
.split-facts dd {
  margin: 0;
}

.split-facts dt {
  color: var(--quiet);
  font-size: 0.75rem;
  font-weight: 800;
}

.split-facts dd {
  margin-top: 4px;
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.35;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  list-style: none;
  border: 1px solid rgba(118, 215, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(118, 215, 255, 0.1);
  overflow: hidden;
}

.steps li {
  position: relative;
  min-width: 0;
  padding: 38px 34px;
  background: rgba(8, 20, 30, 0.82);
}

.step-index {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #dff7ff;
  font-size: 13px;
  font-weight: 800;
  border-radius: 50%;
  background: rgba(98, 215, 255, 0.18);
}

.step-icon {
  margin-top: 46px;
  color: #a7eaff;
}

.step-icon svg {
  width: 34px;
  height: 34px;
  stroke-width: 1.5;
}

.steps h3,
.feature-grid h3 {
  margin: 22px 0 12px;
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1.25;
  font-weight: 800;
}

.steps p,
.feature-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.feature-strip {
  position: relative;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border-top: 1px solid rgba(118, 215, 255, 0.13);
  border-left: 1px solid rgba(118, 215, 255, 0.13);
}

.feature-grid article {
  min-width: 0;
  padding: 38px 30px 40px;
  border-right: 1px solid rgba(118, 215, 255, 0.13);
  border-bottom: 1px solid rgba(118, 215, 255, 0.13);
  background: rgba(7, 18, 27, 0.36);
}

.feature-grid svg {
  width: 36px;
  height: 36px;
  color: #b7efff;
  stroke-width: 1.45;
}

.showcase-stage {
  display: grid;
  gap: var(--space-xl);
}

.media-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.switcher-button {
  min-height: 42px;
  padding: 0 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  border: 1px solid rgba(118, 215, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(9, 21, 31, 0.66);
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease);
}

.switcher-button:hover {
  transform: translateY(-1px);
}

.switcher-button.is-active {
  color: var(--text);
  border-color: rgba(98, 215, 255, 0.58);
  background: rgba(98, 215, 255, 0.13);
}

.showcase-media {
  position: relative;
  min-height: 0;
  aspect-ratio: 16 / 10;
  border: 1px solid rgba(118, 215, 255, 0.24);
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 50%, rgba(98, 215, 255, 0.08), transparent 54%),
    rgba(8, 20, 30, 0.72);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.showcase-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: scale(1);
  transition: opacity 260ms var(--ease), transform 400ms var(--ease);
}

.showcase-media img.is-visible {
  opacity: 1;
  transform: scale(1);
}

.output-visual {
  min-width: 0;
}

.alpha-board {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(118, 215, 255, 0.34);
  border-radius: 12px;
  background:
    linear-gradient(45deg, rgba(255, 255, 255, 0.055) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.055) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.055) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.055) 75%),
    #111a22;
  background-position: 0 0, 0 14px, 14px -14px, -14px 0;
  background-size: 28px 28px;
  box-shadow: var(--shadow);
}

.alpha-board::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 30% 28%, rgba(98, 215, 255, 0.14), transparent 34%),
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.2));
}

.route-line {
  position: absolute;
  top: 22%;
  left: 10%;
  width: 23%;
  height: 30%;
  border-top: 5px solid var(--green);
  border-left: 5px solid var(--green);
  border-radius: 42% 8% 44% 12%;
  filter: drop-shadow(0 0 10px rgba(116, 241, 164, 0.46));
  transform: rotate(-18deg);
}

.distance-bar {
  position: absolute;
  top: 12%;
  left: 30%;
  width: 48%;
  height: 14px;
  border-radius: 999px;
  background: rgba(242, 248, 251, 0.58);
}

.distance-bar span {
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: var(--hot);
  box-shadow: 0 0 0 6px rgba(255, 114, 132, 0.16);
}

.metric-stack {
  position: absolute;
  bottom: 14%;
  left: 9%;
  display: grid;
  gap: 4px;
}

.metric-stack b {
  display: grid;
  grid-template-columns: 54px 1fr;
  min-width: 132px;
  padding: 6px 8px;
  color: #cbd7de;
  font-size: 11px;
  line-height: 1;
  border-radius: 5px;
  background: rgba(1, 7, 10, 0.76);
}

.metric-stack strong {
  color: var(--accent);
  font-size: 18px;
}

.weather-chip {
  position: absolute;
  right: 9%;
  bottom: 18%;
  padding: 12px 16px;
  color: var(--accent);
  font-size: 28px;
  font-weight: 820;
  border-radius: var(--radius);
  background: rgba(1, 7, 10, 0.76);
}

.export-flow {
  display: grid;
  grid-template-columns: 1fr 120px 1fr;
  align-items: center;
  gap: 16px;
  margin-top: var(--space-lg);
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.export-flow span:first-child {
  justify-self: end;
}

.export-flow svg {
  width: 120px;
  color: var(--accent);
}

.purchase-panel {
  overflow: hidden;
  padding: 10px;
  border: 1px solid rgba(98, 215, 255, 0.3);
  border-radius: 10px;
  background:
    linear-gradient(120deg, rgba(47, 149, 255, 0.14), transparent 44%),
    rgba(7, 19, 28, 0.82);
}

.app-store-image {
  width: 100%;
  height: auto;
  border-radius: 6px;
  background: #f7f8f9;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
  padding-bottom: 40px;
  color: var(--quiet);
  font-size: 13px;
}

.site-footer span:first-child {
  color: var(--text);
  font-weight: 800;
}

.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--text);
}

@media (max-width: 1080px) {
  :root {
    --section-space: 88px;
  }

  .hero {
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "copy"
      "visual";
    gap: var(--space-2xl);
    min-height: auto;
    padding-block: 56px 76px;
  }

  .hero h1 {
    font-size: 3.75rem;
  }

  .section-heading h2 {
    font-size: var(--section-title-size-tablet);
  }

  .hero-visual {
    max-width: 860px;
  }

  .device-window {
    transform: none;
  }

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

  .split-layout {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .split-copy {
    max-width: 760px;
  }

}

@media (max-width: 720px) {
  :root {
    --page-gutter: 18px;
    --section-space: 72px;
  }

  body {
    background-size: 120px 120px, 120px 120px, auto, auto;
  }

  .site-header {
    min-height: 68px;
    gap: 12px;
  }

  .language-trigger {
    min-height: 38px;
    padding-inline: 10px;
  }

  .language-current {
    min-width: 50px;
    font-size: 12px;
  }

  .language-options {
    min-width: 168px;
  }

  .brand span {
    font-size: 15px;
  }

  .hero {
    gap: var(--space-xl);
    padding-block: 44px 64px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-copy > p {
    font-size: 1rem;
    line-height: 1.78;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-facts,
  .steps,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-facts div,
  .steps li,
  .feature-grid article {
    padding: 22px;
  }

  .floating-readout {
    display: none;
  }

  .hero-visual::before {
    display: none;
  }

  .section-heading {
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
  }

  .section-heading h2 {
    font-size: var(--section-title-size-mobile);
    white-space: normal;
  }

  .showcase-media {
    border-radius: var(--radius);
  }

  .export-flow {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .export-flow span:first-child {
    justify-self: center;
  }

  .export-flow svg {
    transform: rotate(90deg);
  }

  .purchase-panel {
    padding: 8px;
  }

  .split-copy p {
    font-size: 1rem;
    line-height: 1.78;
  }

  .split-facts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 1.75rem;
  }

  :root:lang(en) .hero h1,
  :root:lang(ja) .hero h1 {
    font-size: 1.75rem;
  }

  .section-heading h2 {
    font-size: var(--section-title-size-compact);
  }
}

@media (max-width: 360px) {
  .brand span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}