:root {
  color-scheme: dark;
  --bg: #14171d;
  --bg-soft: rgba(35, 39, 48, 0.82);
  --panel: rgba(28, 31, 39, 0.92);
  --panel-strong: rgba(18, 21, 28, 0.96);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --text: #f5f7fb;
  --text-soft: #b4b9c6;
  --text-dim: #8c93a1;
  --accent: #18c848;
  --accent-soft: rgba(24, 200, 72, 0.16);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius: 28px;
  --radius-small: 16px;
  --hero-width: min(1240px, calc(100vw - 64px));
  --hero-fit-scale: 1;
  --hero-tag-columns: 2;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  height: 100%;
  min-height: 100vh;
  font-family: "Poppins", "Noto Sans SC", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow: hidden;
  -webkit-touch-callout: default;
}

body.modal-open {
  overflow: hidden;
}

body.announcement-open {
  overflow: hidden;
}

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

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

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

.site-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  background:
    radial-gradient(circle at top left, rgba(24, 200, 72, 0.32), transparent 34%),
    radial-gradient(circle at 82% 14%, rgba(76, 131, 255, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(9, 10, 13, 0.22), rgba(9, 10, 13, 0.86)),
    url("../media/desktop-bg.png") center/cover no-repeat;
  opacity: 1;
  z-index: -2;
}

.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20, 23, 29, 0.28), rgba(20, 23, 29, 0.9)),
    linear-gradient(90deg, rgba(20, 23, 29, 0.24), rgba(20, 23, 29, 0.16));
}

.page-shell {
  width: 100%;
  height: 100vh;
  height: 100dvh;
}

.topbar {
  position: fixed;
  left: 50%;
  top: 16px;
  transform: translateX(-50%);
  z-index: 20;
  width: var(--hero-width);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 20, 26, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.page-sections {
  height: 100vh;
  height: 100dvh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-padding-top: 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-sections::-webkit-scrollbar {
  display: none;
}

.page-section {
  min-height: 100vh;
  min-height: 100dvh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  padding:
    clamp(96px, 12vh, 132px)
    clamp(16px, 2vw, 24px)
    clamp(28px, 4vh, 40px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

body[data-device-family="tv"] {
  --hero-width: min(1560px, calc(100vw - 120px));
}

body[data-device-family="ipad"],
body[data-device-family="android-tablet"],
body[data-device-family="tablet"] {
  --hero-width: min(1180px, calc(100vw - 56px));
}

body[data-compact-height="true"] .page-section {
  padding-top: clamp(84px, 10vh, 100px);
  padding-bottom: 18px;
}

body[data-compact-height="true"] .hero {
  gap: 28px;
}

body[data-compact-height="true"] .hero__tags {
  margin-top: 18px;
  gap: 10px;
}

body[data-compact-height="true"] .hero__tags span {
  padding: 8px 13px;
  font-size: 12px;
}

body[data-compact-height="true"] .hero__primary-downloads {
  margin-top: 18px;
  padding: 16px;
}

body[data-compact-height="true"] .platform-trigger--hero {
  min-height: 94px;
  padding: 14px;
}

body[data-compact-height="true"] .device-stack,
body[data-compact-height="true"] .hero__visual {
  height: 560px;
  min-height: 560px;
}

body[data-compact-height="true"] .device-card--desktop {
  top: 128px;
  width: 370px;
  height: 238px;
}

body[data-compact-height="true"] .device-card--phone,
body[data-compact-height="true"] .feature-showcase__phone-card {
  width: 270px;
  height: 548px;
}

body[data-compact-height="true"] .feature-showcase {
  gap: 18px;
  min-height: 0;
}

body[data-compact-height="true"] .feature-showcase__stage {
  min-height: 320px;
  height: 320px;
}

body[data-compact-height="true"] .feature-copy-block h2 {
  font-size: clamp(24px, 2vw, 34px);
}

body[data-compact-height="true"] .feature-card__subhead {
  font-size: 16px;
}

body[data-compact-height="true"] .feature-card__list,
body[data-compact-height="true"] .support-card p {
  font-size: 14px;
  line-height: 1.58;
}

body[data-compact-height="true"] .support-grid {
  margin-top: 18px;
}

body[data-compact-height="true"] .support-card {
  padding: 22px 24px;
}

body[data-compact-height="true"] .footer {
  margin-top: 14px;
  padding-top: 14px;
}

body[data-short-landscape="true"] .topbar {
  top: 10px;
  padding: 10px 16px;
}

body[data-short-landscape="true"] .brand__badge {
  width: 42px;
  height: 42px;
}

body[data-short-landscape="true"] .brand__copy strong {
  font-size: 16px;
}

body[data-short-landscape="true"] .topbar__nav a {
  font-size: 13px;
}

body[data-short-landscape="true"] .hero__desc {
  font-size: 15px;
  line-height: 1.65;
}

body[data-short-landscape="true"] .hero__lead {
  margin-top: 12px;
  font-size: clamp(20px, 1.8vw, 26px);
}

body[data-short-landscape="true"] .hero h1 {
  font-size: clamp(36px, 4.2vw, 60px);
}

body[data-short-landscape="true"] .page-indicator {
  right: 18px;
}

body[data-device-family="tv"] .page-indicator {
  right: 32px;
  width: 40px;
}

body[data-device-family="tv"] .audio-toggle {
  right: 36px;
  bottom: 32px;
}

body[data-device-family="ipad"] .hero,
body[data-device-family="android-tablet"] .hero,
body[data-device-family="tablet"] .hero {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 28px;
}

body[data-device-family="ipad"] .feature-showcase,
body[data-device-family="android-tablet"] .feature-showcase,
body[data-device-family="tablet"] .feature-showcase {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__badge {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.24);
}

.brand__badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand__copy {
  display: grid;
  gap: 2px;
}

.brand__copy strong {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand__copy small {
  color: var(--text-soft);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.topbar__nav {
  display: inline-flex;
  align-items: center;
  gap: 28px;
}

.topbar__nav a {
  color: var(--text-soft);
  font-size: 14px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.topbar__nav a:hover,
.topbar__nav a:focus-visible {
  color: var(--text);
  transform: translateY(-1px);
}

.primary-button,
.ghost-button {
  border: 0;
  border-radius: 999px;
  padding: 0 18px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}

.primary-button {
  background: var(--accent);
  color: #08150d;
  box-shadow: 0 16px 36px rgba(24, 200, 72, 0.24);
}

.primary-button:hover,
.primary-button:focus-visible {
  transform: translateY(-2px);
  background: #27d658;
}

.ghost-button {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.ghost-button:hover,
.ghost-button:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.primary-button--large,
.ghost-button--large {
  min-height: 56px;
  padding: 0 28px;
  font-size: 16px;
}

.primary-button--small,
.ghost-button--small {
  min-height: 40px;
  padding: 0 16px;
  font-size: 14px;
}

.hero {
  width: var(--hero-width);
  margin: 0 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(460px, 0.95fr);
  gap: 44px;
  align-items: center;
}

.hero__copy {
  max-width: 640px;
}

.hero__eyebrow,
.section-heading__eyebrow,
.feature-card__eyebrow,
.modal-panel__eyebrow {
  margin: 0 0 12px;
  color: #72ff99;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 5vw, 76px);
  line-height: 0.94;
  letter-spacing: -0.04em;
}

.hero__lead {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(24px, 2vw, 32px);
  font-weight: 600;
}

.hero__desc {
  margin: 20px 0 0;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.8;
}

.hero__tags {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__tags span {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #edf2fb;
  font-size: 13px;
}

.hero__cta {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__primary-downloads {
  margin-top: 26px;
  padding: 20px 20px 18px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(24, 200, 72, 0.12), rgba(24, 200, 72, 0.02) 48%),
    rgba(22, 24, 30, 0.9);
  box-shadow: var(--shadow);
}

.hero__download-notice {
  display: none;
}

.hero__downloads-head {
  margin-bottom: 12px;
  text-align: center;
}

.hero__downloads-head .section-heading__eyebrow {
  margin-bottom: 8px;
  font-size: 12px;
}

.hero__downloads-head h2 {
  margin: 0;
  font-size: clamp(28px, 2.7vw, 40px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero__downloads-head p:last-child {
  margin: 8px 0 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.6;
}

.hero__visual {
  position: relative;
  min-height: 660px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes heroVisualSlideIn {
  from {
    opacity: 0;
    transform: translate3d(96px, 0, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (min-width: 861px) and (orientation: landscape) {
  .page-section {
    padding-top: 74px;
    padding-bottom: 14px;
  }

  .page-section.hero {
    justify-content: center;
    padding-top: 72px;
    padding-bottom: 18px;
  }

  .page-section.feature-list {
    padding-top: 92px;
  }

  .page-section.support {
    justify-content: center;
  }

  .hero {
    min-height: calc(100dvh - 90px);
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
    gap: 24px;
    align-content: center;
    align-items: stretch;
  }

  .hero__copy {
    max-width: 580px;
    min-height: 100%;
    display: flex;
    flex-direction: column;
  }

  .hero h1 {
    font-size: clamp(40px, 4.4vw, 64px);
    line-height: 0.96;
  }

  .hero__lead {
    margin-top: 12px;
    font-size: clamp(22px, 1.9vw, 28px);
  }

  .hero__desc {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.58;
  }

  .hero__tags {
    margin-top: 14px;
    gap: 8px;
  }

  .hero__tags span {
    padding: 7px 12px;
    font-size: 12px;
  }

  .hero__primary-downloads {
    margin-top: auto;
    padding-top: 14px;
    padding: 14px 14px 12px;
    border-radius: 22px;
  }

  .hero__downloads-head {
    margin-bottom: 8px;
  }

  .hero__downloads-head h2 {
    font-size: clamp(22px, 2vw, 32px);
  }

  .platform-grid--hero {
    gap: 8px;
  }

  .platform-trigger--hero {
    min-height: 72px;
    padding: 10px 12px;
    border-radius: 18px;
  }

  .platform-trigger--hero .platform-trigger__icon {
    width: 34px;
    height: 34px;
    border-radius: 12px;
  }

  .platform-trigger--hero .platform-trigger__icon img {
    width: 16px;
    height: 16px;
  }

  .platform-trigger--hero .platform-trigger__text strong {
    font-size: 15px;
  }

  .platform-trigger--hero .platform-trigger__text small {
    font-size: 10px;
    line-height: 1.25;
  }

  .hero__visual {
    min-height: 460px;
  }

  .device-stack {
    width: min(100%, 500px);
    height: 460px;
  }

  .device-card--desktop {
    top: 108px;
    left: 6px;
    width: 320px;
    height: 208px;
  }

  .device-card--phone {
    top: 4px;
    width: 224px;
    height: 452px;
    padding: 10px;
  }

  .hero__visual--intro {
    opacity: 0;
    transform: translate3d(96px, 0, 0);
    will-change: transform, opacity;
    backface-visibility: hidden;
  }

  body.hero-visual-enter .hero__visual--intro {
    animation: heroVisualSlideIn 0.62s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    animation-delay: 40ms;
  }

  .hero__visual--intro .device-card--desktop,
  .hero__visual--intro .device-card--phone {
    opacity: 1;
    filter: none;
    will-change: auto;
    backface-visibility: hidden;
    transform: translateZ(0);
  }

  .hero__visual--intro .device-card--desktop {
    transform: rotate(-8deg) translateZ(0);
  }

  .hero__visual--intro .device-card--phone {
    transform: translateZ(0);
  }

  body.hero-visual-enter .hero__visual--intro .device-card--desktop {
    animation: none;
  }

  body.hero-visual-enter .hero__visual--intro .device-card--phone {
    animation: none;
  }

  .feature-showcase__stage {
    min-height: 360px;
    height: 360px;
  }

  .feature-showcase {
    min-height: calc(100dvh - 112px);
    gap: 18px;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  }

  .feature-showcase__column--left {
    gap: 14px;
  }

  .feature-showcase__column--right {
    gap: 12px;
  }

  .feature-copy-block h2 {
    font-size: clamp(26px, 2.2vw, 38px);
  }

  .feature-card__subhead {
    margin-top: 6px;
    font-size: 17px;
  }

  .feature-card__list {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.55;
  }

  .feature-showcase__phone-card {
    width: 224px;
    height: 452px;
    padding: 10px;
  }

  .support {
    width: min(1320px, calc(100vw - 80px));
  }

  .support-grid {
    margin-top: 18px;
  }

  .support-card {
    padding: 20px 28px;
    border-radius: 28px;
  }

  .support-card h3 {
    font-size: 22px;
  }

  .support-card p {
    font-size: 14px;
    line-height: 1.75;
  }

  .footer {
    margin-top: 16px;
    padding-top: 14px;
  }
}

@media (min-width: 861px) and (orientation: landscape) and (max-height: 980px) {
  .page-section {
    padding-top: 68px;
    padding-bottom: 12px;
  }

  .page-section.feature-list {
    padding-top: 84px;
  }

  .page-section.hero {
    padding-top: 64px;
    padding-bottom: 14px;
  }

  .hero {
    min-height: calc(100dvh - 78px);
    gap: 20px;
  }

  .hero__copy {
    max-width: 540px;
  }

  .hero h1 {
    font-size: clamp(36px, 4vw, 56px);
  }

  .hero__lead {
    margin-top: 10px;
    font-size: clamp(20px, 1.7vw, 24px);
  }

  .hero__desc {
    margin-top: 10px;
    font-size: 15px;
    line-height: 1.5;
  }

  .hero__tags {
    margin-top: 10px;
    gap: 6px;
  }

  .hero__tags span {
    padding: 6px 10px;
    font-size: 11px;
  }

  .hero__primary-downloads {
    margin-top: auto;
    padding: 12px 12px 10px;
  }

  .hero__downloads-head {
    margin-bottom: 6px;
  }

  .hero__downloads-head h2 {
    font-size: clamp(20px, 1.8vw, 28px);
  }

  .platform-grid--hero {
    gap: 6px;
  }

  .platform-trigger--hero {
    min-height: 66px;
    padding: 9px 10px;
  }

  .platform-trigger--hero .platform-trigger__icon {
    width: 30px;
    height: 30px;
  }

  .platform-trigger--hero .platform-trigger__icon img {
    width: 14px;
    height: 14px;
  }

  .platform-trigger--hero .platform-trigger__text strong {
    font-size: 14px;
  }

  .platform-trigger--hero .platform-trigger__text small {
    font-size: 9px;
    line-height: 1.2;
  }

  .hero__visual {
    min-height: 400px;
  }

  .device-stack {
    height: 400px;
    width: min(100%, 430px);
  }

  .device-card--desktop {
    top: 94px;
    left: 0;
    width: 276px;
    height: 180px;
  }

  .device-card--phone {
    top: 0;
    width: 198px;
    height: 400px;
    padding: 8px;
  }

  .feature-showcase {
    min-height: calc(100dvh - 92px);
    gap: 14px;
  }

  .feature-showcase__stage {
    min-height: 280px;
    height: 280px;
  }

  .feature-copy-block h2 {
    font-size: clamp(22px, 1.9vw, 30px);
  }

  .feature-card__subhead {
    font-size: 15px;
  }

  .feature-card__list {
    font-size: 13px;
    line-height: 1.45;
  }

  .feature-showcase__phone-card {
    width: 196px;
    height: 398px;
    padding: 8px;
  }

  .support-card {
    padding: 18px 22px;
  }

  .support-card p {
    font-size: 13px;
    line-height: 1.65;
  }

  .footer {
    margin-top: 12px;
  }
}

@media (min-width: 861px) and (orientation: landscape) and (max-height: 860px) {
  .page-section {
    padding-top: 62px;
    padding-bottom: 10px;
  }

  .page-section.feature-list {
    padding-top: 78px;
  }

  .page-section.hero {
    padding-top: 58px;
    padding-bottom: 12px;
  }

  .hero {
    min-height: calc(100dvh - 70px);
    gap: 16px;
  }

  .hero h1 {
    font-size: clamp(32px, 3.6vw, 48px);
  }

  .hero__lead {
    font-size: 18px;
  }

  .hero__desc {
    font-size: 13px;
    line-height: 1.42;
  }

  .hero__tags {
    margin-top: 8px;
  }

  .hero__tags span {
    padding: 5px 9px;
    font-size: 10px;
  }

  .hero__primary-downloads {
    margin-top: auto;
    padding: 10px 10px 8px;
  }

  .platform-trigger--hero {
    min-height: 58px;
    padding: 8px 9px;
  }

  .platform-trigger--hero .platform-trigger__text strong {
    font-size: 13px;
  }

  .platform-trigger--hero .platform-trigger__text small {
    font-size: 8px;
  }

  .hero__visual,
  .device-stack {
    min-height: 360px;
    height: 360px;
  }

  .device-card--desktop {
    top: 82px;
    width: 248px;
    height: 162px;
  }

  .device-card--phone {
    width: 178px;
    height: 360px;
  }

  .feature-showcase {
    min-height: calc(100dvh - 80px);
  }

  .feature-showcase__stage {
    min-height: 236px;
    height: 236px;
  }

  .feature-copy-block h2 {
    font-size: 20px;
  }

  .feature-card__subhead,
  .feature-card__list,
  .support-card p,
  .footer__brand p,
  .footer__copy {
    font-size: 12px;
  }

  .feature-showcase__phone-card {
    width: 176px;
    height: 358px;
  }
}

@keyframes heroDesktopCardIn {
  from {
    opacity: 0;
    filter: blur(16px);
    transform: translate3d(180px, 26px, 0) rotate(-3deg) scale(0.92);
  }

  to {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0) rotate(-8deg) scale(1);
  }
}

@keyframes heroPhoneCardIn {
  from {
    opacity: 0;
    filter: blur(16px);
    transform: translate3d(220px, 0, 0) scale(0.9);
  }

  70% {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(-8px, 0, 0) scale(1.02);
  }

  to {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0) scale(1);
  }
}

.device-stack {
  position: relative;
  width: min(100%, 600px);
  height: 660px;
}

.device-card {
  position: absolute;
  overflow: hidden;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.device-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 22%, rgba(0, 0, 0, 0.12));
}

.device-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.device-card--desktop {
  top: 130px;
  left: 16px;
  width: 410px;
  height: 266px;
  transform: rotate(-8deg);
}

.device-card--phone {
  top: 18px;
  right: 0;
  width: 300px;
  height: 610px;
  padding: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04));
}

.device-card--phone img {
  border-radius: 28px;
}

.support,
.footer {
  width: var(--hero-width);
  margin: 0 auto;
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.section-heading--left {
  margin-left: 0;
  text-align: left;
}

.section-heading h2,
.bottom-cta h2 {
  margin: 0;
  font-size: clamp(32px, 3vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.section-heading p,
.bottom-cta p {
  color: var(--text-soft);
  line-height: 1.8;
}

.platform-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.platform-grid--hero {
  margin-top: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.platform-card {
  position: relative;
}

.platform-trigger {
  width: 100%;
  min-height: 92px;
  padding: 20px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 26px;
  color: var(--text);
  background: rgba(26, 29, 36, 0.88);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.platform-trigger--hero {
  min-height: 108px;
  padding: 18px 18px;
  border-radius: 22px;
  background: rgba(26, 29, 36, 0.96);
}

.platform-trigger--hero .platform-trigger__icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
}

.platform-trigger--hero .platform-trigger__icon img {
  width: 20px;
  height: 20px;
}

.platform-trigger--hero .platform-trigger__text strong {
  font-size: 20px;
}

.platform-trigger--hero .platform-trigger__text small {
  font-size: 12px;
  line-height: 1.45;
}

.platform-trigger--hero .platform-trigger__icon--pc {
  font-size: 15px;
}

.platform-trigger:hover,
.platform-trigger:focus-visible,
.platform-trigger.is-open {
  border-color: rgba(24, 200, 72, 0.4);
  background: rgba(36, 40, 50, 0.92);
  transform: translateY(-2px);
}

.platform-trigger__icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}

.platform-trigger__icon img {
  width: 24px;
  height: 24px;
}

.platform-trigger__icon--pc {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.platform-trigger__text {
  display: grid;
  gap: 4px;
  text-align: left;
}

.platform-trigger__text strong {
  font-size: 20px;
}

.platform-trigger__text small {
  color: var(--text-soft);
  line-height: 1.5;
}

.platform-popover {
  position: absolute;
  left: 50%;
  top: calc(100% + 16px);
  width: 244px;
  padding: 16px;
  display: grid;
  gap: 10px;
  border-radius: 24px;
  border: 1px solid var(--line-strong);
  background: rgba(27, 30, 37, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 12px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 12;
}

.platform-popover::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -7px;
  width: 14px;
  height: 14px;
  transform: translateX(-50%) rotate(45deg);
  background: rgba(27, 30, 37, 0.96);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.platform-popover.is-open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.platform-popover a,
.modal-link-list a,
.modal-link-list__disabled {
  min-height: 44px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: #ecf2ff;
  text-align: center;
  line-height: 1.5;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.platform-popover a:hover,
.platform-popover a:focus-visible,
.modal-link-list a:hover,
.modal-link-list a:focus-visible {
  background: var(--accent);
  border-color: transparent;
  color: #07150c;
  transform: translateY(-1px);
}

.platform-popover p {
  margin: 0 0 4px;
  color: var(--text-soft);
  line-height: 1.7;
}

.platform-popover--wide {
  width: 284px;
}

.feature-list {
  width: var(--hero-width);
  margin: 0 auto;
  padding: 0;
}

.feature-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  gap: 22px;
  align-items: stretch;
  min-height: 560px;
}

.feature-showcase__column {
  min-width: 0;
}

.feature-showcase__column--left {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 20px;
}

.feature-showcase__column--right {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 18px;
}

.feature-showcase__stage {
  min-height: 400px;
  height: 400px;
  overflow: hidden;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
}

.feature-showcase__stage img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.feature-panel__eyebrow {
  margin: 0 0 8px;
  color: #7effa3;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.feature-copy-block {
  padding: 0 4px;
}

.feature-copy-block h2 {
  margin: 0;
  font-size: clamp(28px, 2.3vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.feature-showcase__visual {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.feature-showcase__visual--bottom {
  align-items: flex-end;
}

.feature-showcase__phone-card {
  position: relative;
  top: auto;
  right: auto;
  width: 300px;
  height: 610px;
  padding: 12px;
}

.feature-chip-list {
  margin: 14px 0 0;
  padding-left: 20px;
  color: rgba(243, 247, 255, 0.88);
  line-height: 1.68;
  font-size: 15px;
}

.feature-card__subhead {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.feature-card__copy p {
  color: var(--text-soft);
  line-height: 1.7;
}

.feature-card__list,
.support-card ul,
.support-card ol,
.modal-steps {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--text-soft);
  line-height: 1.65;
  font-size: 15px;
}

.feature-card__list--compact {
  margin-top: 14px;
}

.support {
  padding: 0;
  justify-content: center;
  align-items: center;
}

.support-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (orientation: landscape) {
  .page-section.support {
    align-items: stretch;
  }

  .page-section.support .support-grid {
    width: 100%;
  }
}

.support-card {
  min-height: auto;
  padding: 28px 30px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(22, 24, 30, 0.86);
  box-shadow: var(--shadow);
  max-width: 100%;
}

.support-card--notice {
  background:
    linear-gradient(135deg, rgba(24, 200, 72, 0.14), transparent 58%),
    rgba(22, 24, 30, 0.9);
}

.support-card h3 {
  margin: 0;
  font-size: 24px;
}

.support-card p {
  color: var(--text-soft);
  line-height: 1.85;
}

.footer {
  margin-top: 22px;
  padding: 20px 4px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer__brand img {
  width: 52px;
  height: 52px;
  border-radius: 18px;
}

.footer__brand strong {
  display: block;
  font-size: 18px;
}

.footer__brand p,
.footer__copy {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.7;
}

.audio-toggle {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 18;
  width: 128px;
  height: 52px;
  padding: 0 14px 0 10px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(18, 20, 26, 0.88);
  color: var(--text);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.page-indicator {
  position: fixed;
  z-index: 21;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(18, 20, 26, 0.84);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.page-indicator {
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  padding: 6px 4px;
  border-radius: 999px;
  display: grid;
  gap: 6px;
}

.page-indicator__item {
  width: 100%;
  border: 0;
  min-height: 38px;
  padding: 4px 2px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  background: transparent;
  transition: background-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.page-indicator__name {
  font-size: 10px;
  line-height: 1;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.04em;
}

.page-indicator__item.is-active {
  color: #07150c;
  background: var(--accent);
  transform: scale(1.04);
}

.audio-toggle.is-paused .audio-toggle__disc {
  animation-play-state: paused;
  opacity: 0.7;
}

.audio-toggle__disc {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, #ffffff 0 18%, transparent 19%),
    radial-gradient(circle at center, #84ffac 0 38%, #0e1611 39% 100%);
  animation: spin 4s linear infinite;
}

.audio-toggle__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.announcement-layer {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: grid;
  place-items: center;
  padding:
    max(16px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right))
    max(16px, env(safe-area-inset-bottom))
    max(16px, env(safe-area-inset-left));
  overflow: auto;
}

.announcement-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 9, 12, 0.72);
  backdrop-filter: blur(14px);
}

.announcement-modal {
  position: relative;
  z-index: 1;
  width: min(560px, calc(100vw - 32px));
  max-height: min(720px, calc(100dvh - 32px));
  overflow: auto;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(25, 28, 37, 0.98), rgba(13, 15, 22, 0.98));
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.48);
  color: #f5f7fb;
}

.announcement-modal__content {
  padding: clamp(20px, 4vw, 32px);
}

.announcement-modal__close {
  position: absolute;
  right: 14px;
  top: 14px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #f5f7fb;
  font-size: 24px;
  cursor: pointer;
}

.announcement-modal__eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.announcement-modal__title {
  margin: 0;
  padding-right: 48px;
  font-size: clamp(28px, 5vw, 36px);
  line-height: 1.15;
  color: #f5f7fb;
}

.announcement-modal__body {
  margin-top: 18px;
  color: rgba(245, 247, 251, 0.82);
}

.announcement-modal__body p {
  margin: 0;
  line-height: 1.8;
}

.announcement-modal__body p + p {
  margin-top: 12px;
}

.announcement-modal__button {
  margin-top: 22px;
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #56f09a);
  color: #07150c;
  font-weight: 800;
  cursor: pointer;
}

@media (orientation: landscape) and (max-height: 580px) {
  .announcement-modal {
    width: min(720px, calc(100vw - 32px));
    max-height: calc(100dvh - 24px);
  }

  .announcement-modal__content {
    padding: 18px 20px 20px;
  }

  .announcement-modal__button {
    min-height: 46px;
  }
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(8, 9, 12, 0.72);
  backdrop-filter: blur(14px);
}

.download-modal {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 41;
  width: min(680px, calc(100vw - 32px));
  max-height: min(720px, calc(100vh - 32px));
  padding: 22px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(16, 18, 24, 0.96);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.48);
  transform: translate(-50%, -50%);
  overflow: auto;
}

.download-modal__close {
  position: absolute;
  right: 18px;
  top: 16px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 24px;
}

@keyframes downloadSheetIn {
  from {
    opacity: 0;
    transform: translate(-50%, 28px);
  }

  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.modal-panel {
  padding: 8px 8px 0;
}

.modal-panel h3 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.12;
}

.modal-panel p {
  color: var(--text-soft);
  line-height: 1.85;
}

.modal-link-list {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.modal-link-list--dual {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.modal-link-list__disabled {
  color: var(--text-dim);
  pointer-events: none;
}

.modal-video-placeholder {
  margin-top: 22px;
  min-height: 188px;
  padding: 26px;
  border-radius: 24px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(135deg, rgba(24, 200, 72, 0.12), transparent 50%),
    rgba(255, 255, 255, 0.03);
  display: grid;
  place-items: center;
  text-align: center;
}

.modal-video-placeholder span {
  display: block;
  font-size: 18px;
  font-weight: 700;
}

.modal-video-placeholder small {
  display: block;
  margin-top: 8px;
  color: var(--text-dim);
  line-height: 1.7;
}

[hidden] {
  display: none !important;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 24px;
  }

  .hero__copy,
  .hero__download-meta {
    max-width: none;
  }

  .hero__visual {
    min-height: 640px;
  }

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

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

  .feature-showcase__column--left,
  .feature-showcase__column--right {
    grid-template-rows: auto;
  }

  .feature-showcase__visual {
    justify-content: center;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-section {
    padding-top: 104px;
  }
}

@media (max-width: 860px) {
  :root {
    --hero-width: min(100vw - 32px, 760px);
  }

  .site-bg {
    background:
      radial-gradient(circle at top left, rgba(24, 200, 72, 0.22), transparent 30%),
      linear-gradient(180deg, rgba(9, 10, 13, 0.14), rgba(9, 10, 13, 0.86)),
      url("../media/mobile-bg.png") center/cover no-repeat;
  }

  .page-shell {
    height: 100vh;
  }

  .topbar {
    top: 10px;
    border-radius: 30px;
    padding: 14px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .topbar__nav {
    display: none;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 58px);
  }

  .page-section {
    padding:
      94px
      16px
      24px;
  }

  .feature-showcase {
    padding: 18px;
    gap: 18px;
  }

  .feature-showcase__stage {
    min-height: 260px;
    height: 260px;
  }

  .feature-copy-block h2,
  .feature-panel__eyebrow + h2,
  .feature-copy-block h2 {
    font-size: 30px;
  }

  .hero__primary-downloads {
    padding: 24px;
  }

  .hero__visual {
    min-height: 500px;
  }

  .device-stack {
    height: 500px;
  }

  .device-card--desktop {
    top: 156px;
    left: 0;
    width: 58%;
    height: 186px;
  }

  .device-card--phone {
    top: 0;
    right: 0;
    width: 48%;
    height: 452px;
  }

  .platform-grid,
  .modal-link-list--dual {
    grid-template-columns: 1fr;
  }

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

  .platform-popover {
    left: 0;
    width: 100%;
    transform: translateY(12px);
  }

  .platform-popover::before {
    left: 40px;
    transform: rotate(45deg);
  }

  .platform-popover.is-open {
    transform: translateY(0);
  }

  .support-card {
    min-height: auto;
  }

  .audio-toggle {
    right: 16px;
    bottom: 20px;
  }

  .page-indicator {
    left: 50%;
    right: auto;
    top: auto;
    bottom: 20px;
    transform: translateX(-50%);
    width: auto;
    padding: 7px 8px;
    display: inline-grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(58px, auto);
    gap: 6px;
  }

  .page-indicator__item {
    min-width: 58px;
    min-height: 32px;
    padding: 6px 10px;
  }

  .download-modal {
    width: min(560px, calc(100vw - 20px));
    max-height: min(82vh, calc(100dvh - 20px));
    padding: 18px 16px 20px;
    border-radius: 24px;
  }
}

@media (max-width: 560px) {
  .feature-list {
    width: calc(100vw - 8px);
    margin-left: calc(50% - 50vw + 4px);
    margin-right: calc(50% - 50vw + 4px);
    padding: 26px 0 8px;
  }

  .page-shell {
    height: 100vh;
  }

  .topbar {
    top: 8px;
    padding: 10px 14px;
    gap: 12px;
    border-radius: 24px;
  }

  .brand {
    width: 100%;
    justify-content: center;
    gap: 10px;
  }

  .brand__badge {
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }

  .brand__copy strong {
    font-size: 16px;
  }

  .topbar__actions {
    width: 100%;
    justify-content: center;
  }

  .hero {
    gap: 0;
    min-height: auto;
  }

  .hero__eyebrow {
    margin-bottom: 8px;
    font-size: 11px;
  }

  .hero h1 {
    font-size: 34px;
    line-height: 1;
  }

  .hero__lead {
    margin-top: 12px;
    font-size: 20px;
  }

  .hero__desc {
    margin-top: 12px;
    font-size: 12px;
    line-height: 1.55;
  }

  .hero__tags {
    margin-top: 14px;
    gap: 8px;
  }

  .hero__tags span {
    padding: 7px 12px;
    font-size: 12px;
  }

  .hero__cta,
  .bottom-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .feature-showcase {
    display: flex;
    flex-direction: column;
    padding: 8px;
    gap: 12px;
    border-radius: 22px;
    min-height: auto;
  }

  .feature-showcase__column {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
  }

  .feature-showcase__stage {
    min-height: 232px;
    height: 232px;
    border-radius: 20px;
  }

  .feature-panel__eyebrow {
    margin-bottom: 6px;
    font-size: 11px;
  }

  .feature-copy-block {
    padding: 0;
  }

  .feature-copy-block h2 {
    font-size: 26px;
    line-height: 1.14;
  }

  .feature-chip-list,
  .feature-card__list {
    font-size: 13px;
    line-height: 1.6;
  }

  .feature-card__subhead {
    margin-top: 6px;
    font-size: 16px;
    line-height: 1.45;
  }

  .feature-showcase__visual {
    justify-content: center;
  }

  .feature-showcase__column--right .feature-showcase__visual {
    order: -1;
    margin-bottom: 2px;
  }

  .feature-showcase__column--right .feature-copy-block {
    order: 2;
  }

  .feature-showcase__phone-card {
    width: 252px;
    height: 512px;
    padding: 10px;
  }

  .hero__primary-downloads {
    margin-top: 14px;
    padding: 12px 12px 10px;
    border-radius: 20px;
  }

  .hero__downloads-head {
    margin-bottom: 10px;
  }

  .hero__downloads-head h2 {
    font-size: 22px;
  }

  .platform-grid--hero {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .platform-trigger--hero {
    min-height: 78px;
    padding: 12px 10px;
    gap: 10px;
    border-radius: 18px;
  }

  .platform-trigger--hero .platform-trigger__icon {
    width: 34px;
    height: 34px;
    border-radius: 12px;
  }

  .platform-trigger--hero .platform-trigger__icon img {
    width: 16px;
    height: 16px;
  }

  .platform-trigger--hero .platform-trigger__icon--pc {
    font-size: 13px;
  }

  .platform-trigger--hero .platform-trigger__text {
    gap: 2px;
  }

  .platform-trigger--hero .platform-trigger__text strong {
    font-size: 16px;
  }

  .platform-trigger--hero .platform-trigger__text small {
    font-size: 10px;
    line-height: 1.35;
  }

  .audio-toggle {
    right: 12px;
    bottom: 18px;
    width: 52px;
    height: 52px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .audio-toggle__label {
    display: none;
  }

  .audio-toggle__disc {
    width: 24px;
    height: 24px;
  }

  .feature-card,
  .support-card {
    padding: 18px;
  }

  .download-modal {
    width: calc(100vw - 20px);
    max-height: min(82vh, calc(100dvh - 24px));
    padding: 18px;
    border-radius: 24px;
  }

  .footer {
    margin-top: 14px;
    padding: 12px 0 0;
    gap: 12px;
    border-top: 0;
  }

  .footer__brand {
    gap: 12px;
  }

  .footer__brand img {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .footer__brand strong {
    font-size: 16px;
  }

  .footer__brand p,
  .footer__copy {
    font-size: 12px;
    line-height: 1.55;
  }

  .page-section {
    padding:
      86px
      12px
      18px;
  }

  .page-indicator {
    bottom: 14px;
    padding: 5px 7px;
    gap: 6px;
  }

  .page-indicator__item {
    min-width: 50px;
    min-height: 30px;
    padding: 5px 8px;
  }

  .page-indicator__name {
    font-size: 10px;
    writing-mode: horizontal-tb;
    text-orientation: initial;
    letter-spacing: 0.02em;
  }
}

@media (max-width: 560px) and (orientation: portrait) {
  .topbar {
    background: rgba(18, 20, 26, 0.3);
    border-radius: 999px;
  }

  .download-modal {
    left: 50%;
    top: 50%;
    bottom: auto;
    width: calc(100vw - 20px);
    max-height: min(82vh, calc(100dvh - 24px));
    padding: 18px 16px 18px;
    border-radius: 24px;
    transform: translate(-50%, -50%);
  }

  body {
    overflow: auto;
  }

  .page-sections {
    height: auto;
    min-height: 100vh;
    overflow-y: visible;
    scroll-snap-type: none;
    padding-bottom: 48px;
  }

  .page-section {
    min-height: auto;
    scroll-snap-align: none;
    scroll-snap-stop: normal;
    overflow: visible;
  }

  .hero__download-notice {
    display: block;
    margin-bottom: 12px;
    padding: 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    text-align: left;
  }

  .hero__download-notice h3 {
    margin: 0 0 8px;
    font-size: 16px;
    line-height: 1.2;
  }

  .hero__download-notice p {
    margin: 0;
    color: var(--text-soft);
    font-size: 11px;
    line-height: 1.55;
  }

  .hero__download-notice p + p {
    margin-top: 8px;
  }

  .hero__downloads-head {
    margin-bottom: 8px;
  }

  .hero__downloads-head h2 {
    font-size: 20px;
  }

  .hero__visual {
    display: none;
  }

  .hero__copy {
    max-width: none;
  }

  .page-section#hero {
    padding-bottom: 8px;
  }

  .page-section#features {
    padding-top: 12px;
    padding-bottom: 18px;
  }

  .page-section.support {
    display: block;
    min-height: auto;
    padding-top: 8px;
    padding-bottom: 46px;
  }

  .page-section.support .section-heading,
  .page-section.support .support-grid {
    display: none;
  }

  .page-section.support .footer {
    width: 100%;
    margin-top: 0;
    padding-top: 0;
  }
}

@media (max-width: 860px) and (orientation: portrait) {
  :root {
    color-scheme: light;
    --bg: #edf3f7;
    --bg-soft: rgba(255, 255, 255, 0.46);
    --panel: rgba(255, 255, 255, 0.58);
    --panel-strong: rgba(255, 255, 255, 0.72);
    --line: rgba(255, 255, 255, 0.26);
    --line-strong: rgba(255, 255, 255, 0.42);
    --text: #132231;
    --text-soft: rgba(19, 34, 49, 0.8);
    --text-dim: rgba(19, 34, 49, 0.6);
    --shadow: 0 18px 48px rgba(8, 18, 32, 0.18);
  }

  body {
    color: var(--text);
    background: var(--bg);
    overflow: auto;
  }

  .announcement-backdrop {
    background: rgba(237, 243, 247, 0.62);
    backdrop-filter: blur(12px);
  }

  .announcement-modal {
    border-color: rgba(19, 34, 49, 0.08);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 252, 0.98));
    box-shadow: 0 18px 48px rgba(8, 18, 32, 0.18);
    color: var(--text);
  }

  .announcement-modal__close {
    background: rgba(19, 34, 49, 0.08);
    color: var(--text);
  }

  .announcement-modal__title {
    color: var(--text);
  }

  .announcement-modal__body {
    color: var(--text-soft);
  }

  .announcement-modal__button {
    box-shadow: 0 12px 28px rgba(24, 200, 72, 0.22);
  }

  .page-sections {
    height: auto;
    min-height: 100vh;
    overflow-y: visible;
    scroll-snap-type: none;
    padding-bottom: 48px;
  }

  .page-section {
    min-height: auto;
    scroll-snap-align: none;
    scroll-snap-stop: normal;
    overflow: visible;
  }

  .site-bg {
    background: url("../media/mobile-bg.png") center/cover no-repeat;
  }

  .site-bg::after {
    display: none;
  }

  .topbar,
  .hero__primary-downloads,
  .feature-showcase,
  .feature-showcase__column,
  .hero__download-notice,
  .platform-trigger,
  .platform-popover,
  .support-card,
  .page-section.support .footer,
  .audio-toggle,
  .page-indicator,
  .download-modal {
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: 0 10px 28px rgba(8, 18, 32, 0.1);
    backdrop-filter: blur(18px);
  }

  .topbar,
  .page-indicator,
  .audio-toggle {
    background: rgba(255, 255, 255, 0.34);
  }

  .hero__primary-downloads,
  .feature-showcase,
  .download-modal {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.08));
  }

  .feature-showcase__column,
  .hero__download-notice,
  .platform-trigger,
  .platform-popover,
  .support-card,
  .page-section.support .footer {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.05));
  }

  .platform-trigger--hero {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06));
  }

  [data-toggle-popover="tv"] .platform-trigger__icon img {
    filter: brightness(0) saturate(100%) invert(34%) sepia(67%) saturate(852%)
      hue-rotate(182deg) brightness(92%) contrast(89%);
  }

  .feature-showcase__stage {
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.08);
  }

  .platform-trigger:hover,
  .platform-trigger:focus-visible,
  .platform-trigger.is-open {
    border-color: rgba(24, 200, 72, 0.32);
    background: rgba(255, 255, 255, 0.18);
  }

  .platform-trigger__icon,
  .download-modal__close,
  .platform-popover a,
  .modal-link-list a,
  .modal-link-list__disabled,
  .ghost-button {
    border-color: rgba(16, 32, 44, 0.1);
    background: rgba(255, 255, 255, 0.08);
    color: #10202c;
  }

  .platform-trigger__icon {
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.18);
    box-shadow: 0 6px 18px rgba(36, 84, 124, 0.08);
  }

  .platform-trigger__icon--pc {
    color: #10202c;
  }

  .hero__tags span {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.18);
    color: #10202c;
    box-shadow:
      0 3px 7px rgba(16, 32, 44, 0.2),
      0 12px 24px rgba(36, 84, 124, 0.28);
  }

  .ghost-button:hover,
  .ghost-button:focus-visible,
  .platform-popover a:hover,
  .platform-popover a:focus-visible,
  .modal-link-list a:hover,
  .modal-link-list a:focus-visible {
    border-color: transparent;
    color: #07150c;
  }

  .modal-link-list__disabled {
    color: rgba(16, 32, 44, 0.5);
    background: rgba(255, 255, 255, 0.06);
  }

  .platform-popover::before {
    background: rgba(255, 255, 255, 0.16);
    border-top-color: rgba(255, 255, 255, 0.28);
    border-left-color: rgba(255, 255, 255, 0.28);
  }

  .modal-backdrop {
    background: transparent;
    backdrop-filter: none;
  }

  .brand__badge {
    border-color: rgba(16, 32, 44, 0.1);
    box-shadow: 0 12px 24px rgba(8, 18, 32, 0.14);
  }

  .topbar .brand__copy strong,
  .hero h1,
  .hero__lead,
  .hero__desc,
  .hero__downloads-head h2,
  .hero__download-notice h3,
  .platform-trigger__text strong,
  .feature-copy-block h2,
  .feature-card__subhead,
  .support-card h3,
  .footer__brand strong,
  .modal-panel h3,
  .audio-toggle__label {
    color: #10202c;
  }

  .hero__downloads-head p:last-child,
  .hero__download-notice p,
  .platform-trigger__text small,
  .platform-popover p,
  .feature-card__list,
  .feature-chip-list,
  .support-card p,
  .footer__brand p,
  .footer__copy,
  .page-indicator__item,
  .modal-panel p,
  .topbar__nav a {
    color: rgba(16, 32, 44, 0.74);
  }

  .topbar__nav a:hover,
  .topbar__nav a:focus-visible {
    color: #10202c;
  }

  .hero__eyebrow {
    color: #1474a9;
  }

  .feature-showcase__column--left .feature-panel__eyebrow {
    color: #8f4ae4;
  }

  .feature-showcase__column--right .feature-panel__eyebrow {
    color: #2f6fc6;
  }

  .section-heading h2,
  .section-heading p,
  .page-indicator__name {
    color: inherit;
  }

  .page-indicator__item.is-active {
    color: #07150c;
  }

  .page-section.support .footer {
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 22px;
  }

  .topbar {
    box-shadow:
      0 3px 7px rgba(16, 32, 44, 0.2),
      0 12px 24px rgba(36, 84, 124, 0.28);
  }

  .support,
  .page-section.support {
    display: block;
    min-height: auto;
    justify-content: flex-start;
    align-items: stretch;
    padding-top: 2px;
    padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  }

  .page-section.support .section-heading,
  .page-section.support .support-grid {
    display: none;
  }

  .page-section.support .footer {
    width: 100%;
    margin: 0;
    padding: 16px 16px 14px;
    border-top: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 12px;
  }

  .page-section#features {
    padding-top: 12px;
    padding-bottom: 0;
    justify-content: flex-start;
  }

  .page-section.support .footer__brand {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
  }

  .page-section.support .footer__brand img {
    width: 48px;
    height: 48px;
    border-radius: 16px;
  }

  .page-section.support .footer__brand > div {
    display: grid;
    gap: 6px;
    min-width: 0;
    align-content: center;
    padding-top: 0;
  }

  .page-section.support .footer__brand strong {
    margin: 0;
    line-height: 1.24;
  }

  .page-section.support .footer__brand p,
  .page-section.support .footer__copy {
    margin: 0;
    line-height: 1.6;
  }

  .page-section.support .footer__copy {
    padding-left: 60px;
  }
}

@media (max-width: 860px) and (orientation: portrait) {
  .page-section#hero {
    min-height: 100svh;
    min-height: 100dvh;
    padding-top: calc(80px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(18px + env(safe-area-inset-bottom, 0px));
    justify-content: flex-start;
  }

  .hero {
    min-height: 0;
    gap: calc(12px * var(--hero-fit-scale));
    align-items: start;
    align-content: start;
  }

  .hero__copy {
    max-width: none;
    width: 100%;
  }

  .topbar {
    top: max(6px, env(safe-area-inset-top, 0px));
    padding: calc(8px * var(--hero-fit-scale)) calc(12px * var(--hero-fit-scale));
  }

  .brand__badge {
    width: calc(36px * var(--hero-fit-scale));
    height: calc(36px * var(--hero-fit-scale));
  }

  .brand__copy strong {
    font-size: calc(14px * var(--hero-fit-scale));
  }

  .hero__eyebrow {
    margin-bottom: calc(8px * var(--hero-fit-scale));
    font-size: calc(12px * var(--hero-fit-scale));
  }

  .hero h1 {
    font-size: calc(34px * var(--hero-fit-scale));
    line-height: 1;
  }

  .hero__lead {
    margin-top: calc(10px * var(--hero-fit-scale));
    font-size: calc(22px * var(--hero-fit-scale));
  }

  .hero__desc {
    margin-top: calc(10px * var(--hero-fit-scale));
    font-size: calc(13px * var(--hero-fit-scale));
    line-height: 1.45;
  }

  .hero__tags {
    margin-top: calc(12px * var(--hero-fit-scale));
    display: grid;
    grid-template-columns: repeat(var(--hero-tag-columns), minmax(0, 1fr));
    gap: calc(8px * var(--hero-fit-scale));
  }

  .hero__tags span {
    min-height: calc(38px * var(--hero-fit-scale));
    padding: calc(7px * var(--hero-fit-scale)) calc(10px * var(--hero-fit-scale));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: calc(12px * var(--hero-fit-scale));
    line-height: 1.2;
  }

  .hero__primary-downloads {
    margin-top: calc(12px * var(--hero-fit-scale));
    width: calc(100vw - 12px);
    max-width: none;
    margin-left: calc(50% - 50vw + 6px);
    margin-right: calc(50% - 50vw + 6px);
    padding: 0;
    border: 0 !important;
    border-radius: 0;
    background: transparent !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }

  .hero__download-notice {
    margin-bottom: calc(10px * var(--hero-fit-scale));
    padding: calc(12px * var(--hero-fit-scale));
    border-radius: calc(16px * var(--hero-fit-scale));
  }

  .hero__download-notice h3 {
    margin-bottom: calc(8px * var(--hero-fit-scale));
    font-size: calc(18px * var(--hero-fit-scale));
  }

.hero__download-notice p {
  font-size: calc(13px * var(--hero-fit-scale));
  line-height: 1.55;
}

.hero__download-notice p:last-child,
#support-notice-body p:last-child {
  color: inherit !important;
}

  .hero__downloads-head {
    margin-bottom: calc(8px * var(--hero-fit-scale));
  }

  .hero__downloads-head h2 {
    font-size: calc(22px * var(--hero-fit-scale));
    line-height: 1.02;
  }

  .platform-grid--hero {
    gap: calc(10px * var(--hero-fit-scale));
  }

  .platform-trigger--hero {
    min-height: calc(88px * var(--hero-fit-scale));
    padding: calc(14px * var(--hero-fit-scale));
    border-radius: calc(20px * var(--hero-fit-scale));
    gap: calc(12px * var(--hero-fit-scale));
  }

  .platform-trigger--hero .platform-trigger__icon {
    width: calc(38px * var(--hero-fit-scale));
    height: calc(38px * var(--hero-fit-scale));
    border-radius: calc(12px * var(--hero-fit-scale));
  }

  .platform-trigger--hero .platform-trigger__icon img {
    width: calc(18px * var(--hero-fit-scale));
    height: calc(18px * var(--hero-fit-scale));
  }

  .platform-trigger--hero .platform-trigger__icon--pc {
    font-size: calc(16px * var(--hero-fit-scale));
  }

  .platform-trigger--hero .platform-trigger__text strong {
    font-size: calc(19px * var(--hero-fit-scale));
  }

  .platform-trigger--hero .platform-trigger__text small {
    font-size: calc(12px * var(--hero-fit-scale));
    line-height: 1.25;
  }

  .page-indicator {
    bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    padding: calc(6px * var(--hero-fit-scale)) calc(7px * var(--hero-fit-scale));
  }

  .page-indicator__item {
    min-width: calc(54px * var(--hero-fit-scale));
    min-height: calc(30px * var(--hero-fit-scale));
    padding: calc(6px * var(--hero-fit-scale)) calc(10px * var(--hero-fit-scale));
  }

  .audio-toggle {
    right: 14px;
    bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    width: calc(42px * var(--hero-fit-scale));
    height: calc(42px * var(--hero-fit-scale));
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .audio-toggle__label {
    display: none;
  }

  .audio-toggle__disc {
    width: calc(20px * var(--hero-fit-scale));
    height: calc(20px * var(--hero-fit-scale));
  }
}

.modal-panel__actions {
  margin-top: 22px;
  display: flex;
}

.modal-guide-button {
  width: 100%;
  justify-content: center;
}

.modal-back-link {
  margin-bottom: 6px;
}

.modal-panel--guide {
  display: grid;
  gap: 16px;
}

.modal-panel__guide-copy {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

.guide-carousel-wrap {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 52px;
  gap: 12px;
  align-items: center;
}

.guide-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  border-radius: 24px;
}

.guide-carousel::-webkit-scrollbar {
  display: none;
}

.guide-slide {
  min-width: 100%;
  scroll-snap-align: start;
  display: grid;
  gap: 12px;
}

.guide-media {
  min-height: 320px;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
}

.guide-media img,
.guide-media video {
  width: 100%;
  max-height: 56vh;
  object-fit: contain;
  background: #090b0f;
}

.guide-caption {
  margin: 0;
  text-align: center;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.65;
}

.guide-nav {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 28px;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.guide-nav:hover,
.guide-nav:focus-visible {
  transform: translateY(-1px);
  background: rgba(24, 200, 72, 0.12);
  border-color: rgba(24, 200, 72, 0.34);
}

.guide-nav:disabled {
  opacity: 0.36;
  cursor: not-allowed;
  transform: none;
}

.guide-dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.guide-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  transition: width 0.2s ease, background 0.2s ease, opacity 0.2s ease;
}

.guide-dot.is-active {
  width: 28px;
  background: var(--accent);
}

@media (max-width: 860px) {
  .guide-media {
    min-height: 240px;
  }
}

@media (max-width: 560px) {
  .modal-panel__actions {
    margin-top: 16px;
  }

  .modal-panel--guide {
    gap: 14px;
  }

  .guide-carousel-wrap {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    gap: 8px;
  }

  .guide-media {
    min-height: 200px;
    border-radius: 18px;
  }

  .guide-nav {
    width: 40px;
    height: 40px;
    font-size: 24px;
  }

  .guide-caption,
  .modal-panel__guide-copy {
    font-size: 13px;
  }
}

.download-modal--tutorial .download-modal__close {
  display: none !important;
}

.guide-media {
  position: relative;
}

.guide-media.is-image img {
  cursor: zoom-in;
}

.guide-media.is-video video {
  cursor: pointer;
}

.guide-media__hint,
.guide-media__zoom {
  position: absolute;
  right: 14px;
  bottom: 14px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 9, 12, 0.66);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.guide-media__hint {
  pointer-events: none;
}

.guide-preview {
  position: fixed;
  inset: 0;
  z-index: 60;
  padding: 18px;
  background: rgba(4, 6, 8, 0.82);
  backdrop-filter: blur(14px);
  display: grid;
  place-items: center;
}

.guide-preview__backdrop {
  position: absolute;
  inset: 0;
}

.guide-preview__panel {
  position: relative;
  z-index: 1;
  width: min(1280px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  display: grid;
  gap: 14px;
}

.guide-preview__stage {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 56px;
  gap: 14px;
  align-items: center;
}

.guide-preview__viewport {
  touch-action: none;
  min-height: min(72vh, 900px);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 10, 14, 0.96);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.guide-preview__viewport img {
  transition: transform 0.18s ease;
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
  width: 100%;
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
  background: #05070a;
}

.guide-preview__nav {
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 28px;
  line-height: 1;
  display: grid;
  place-items: center;
}

.guide-preview__nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.guide-preview__caption {
  margin: 0;
  text-align: center;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}

.guide-preview__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.guide-preview__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.guide-preview__dot.is-active {
  width: 30px;
  background: var(--accent);
}

body.guide-preview-open {
  overflow: hidden;
}

@media (max-width: 560px) {
  .guide-media__hint,
  .guide-media__zoom {
    right: 10px;
    bottom: 10px;
    min-height: 30px;
    padding: 0 10px;
    font-size: 11px;
  }

  .guide-preview {
    padding: 10px;
  }

  .guide-preview__panel {
    width: calc(100vw - 20px);
    gap: 10px;
  }

  .guide-preview__stage {
    grid-template-columns: 42px minmax(0, 1fr) 42px;
    gap: 8px;
  }

  .guide-preview__viewport {
  touch-action: none;
    min-height: 54vh;
    border-radius: 18px;
  }

  .guide-preview__nav {
    width: 40px;
    height: 40px;
    font-size: 24px;
  }
}

.guide-preview__viewport {
  cursor: zoom-in;
}

.guide-preview__viewport.is-zoomed {
  cursor: grab;
}

.guide-preview__viewport.is-dragging {
  cursor: grabbing;
}

body {
  -webkit-user-select: text;
  user-select: text;
  -webkit-touch-callout: default;
}

.hero__copy,
.hero__download-notice,
.feature-copy-block,
.support-card,
.footer,
.brand__copy,
.section-heading,
.hero__desc,
.hero__lead,
.hero h1,
.hero__tags,
#download-notice-body,
#support-notice-body {
  -webkit-user-select: text !important;
  user-select: text !important;
  -webkit-touch-callout: default;
}

.platform-trigger,
.button,
.guide-nav,
.guide-preview__nav,
.modal-back-link,
.modal-guide-button,
.ghost-button {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.device-card,
.hero__visual,
.feature-showcase__visual,
.feature-showcase__stage {
  pointer-events: none;
}

.device-card img,
#brand-logo,
#footer-logo,
#hero-visual-desktop,
#hero-visual-phone,
#feature-left-image,
#feature-right-image {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.notice-warning {
  color: inherit !important;
  font: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  line-height: inherit;
  white-space: normal;
}

.notice-warning__char,
.notice-warning__space {
  position: relative;
  display: inline-block;
  font: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}

.notice-warning__base {
  color: inherit !important;
  font: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}

.notice-warning__glow {
  position: absolute;
  inset: 0;
  color: transparent;
  opacity: 0;
  pointer-events: none;
  transition: opacity 170ms ease-in-out, filter 170ms ease-in-out;
  font: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  line-height: inherit;
  background-image: linear-gradient(
    90deg,
    #8f1f2d 0%,
    #7a245f 16%,
    #5d219b 34%,
    #3553b5 56%,
    #b18924 78%,
    #4e8d32 90%,
    #1f8a4c 100%
  );
  background-repeat: no-repeat;
  background-size: calc(var(--notice-band-size, 5) * 100%) 100%;
  background-position: var(--notice-band-ratio, 0%) 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: saturate(1.14) brightness(1.08);
}

.notice-warning__char.is-active .notice-warning__glow {
  opacity: 1;
}

.notice-warning__space {
  width: auto;
}

.guide-media__hint,
.guide-media__zoom {
  display: none !important;
}

.guide-preview {
  padding: 0 !important;
  background: rgba(0, 0, 0, 0.96) !important;
}

.guide-preview__panel {
  position: relative;
  width: 100vw !important;
  height: 100dvh !important;
  max-height: none !important;
  gap: 0 !important;
}

.guide-preview__back {
  position: absolute;
  top: calc(env(safe-area-inset-top) + 12px);
  left: 12px;
  z-index: 4;
  min-height: 42px;
  padding: 0 18px;
  background: rgba(10, 12, 16, 0.88) !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  color: #ffffff !important;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-shadow: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
}

.guide-preview__stage {
  position: absolute !important;
  inset: 0 !important;
  display: block !important;
  height: 100% !important;
}

.guide-preview__viewport {
  width: 100vw !important;
  height: 100dvh !important;
  min-height: 100dvh !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: #000 !important;
  touch-action: none !important;
}

.guide-preview__viewport img {
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: contain !important;
  background: #000 !important;
}

.guide-preview__nav {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  z-index: 4;
  background: rgba(0, 0, 0, 0.38) !important;
  border-color: rgba(255, 255, 255, 0.18) !important;
}

.guide-preview__stage > [data-guide-preview-prev] {
  left: 12px;
}

.guide-preview__stage > [data-guide-preview-next] {
  right: 12px;
}

.guide-preview__caption {
  display: none !important;
}

.guide-preview__dots {
  position: absolute;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom) + 16px);
  z-index: 4;
  transform: translateX(-50%);
}

.hero__copy *,
.hero__download-notice *,
.feature-copy-block *,
.support-card *,
.footer *,
.brand__copy *,
.section-heading * {
  -webkit-user-select: text !important;
  user-select: text !important;
  -webkit-touch-callout: default !important;
}

.device-card,
.hero__visual,
.feature-showcase__visual,
.feature-showcase__stage,
.platform-trigger__icon,
.platform-trigger__icon img,
#brand-logo,
#footer-logo,
#hero-visual-desktop,
#hero-visual-phone,
#feature-left-image,
#feature-right-image {
  -webkit-touch-callout: none !important;
}

@media (max-width: 560px) {
  .guide-preview__back {
    top: calc(env(safe-area-inset-top) + 10px);
    left: 10px;
    min-height: 40px;
    padding: 0 16px;
    font-size: 17px;
  }

  .guide-preview__dots {
    bottom: calc(env(safe-area-inset-bottom) + 14px);
  }
}