:root {
  --bg-main: #06041a;
  --bg-deep: #0f0830;
  --bg-panel: rgba(24, 18, 60, 0.85);
  --bg-panel-light: rgba(35, 24, 82, 0.75);
  --accent-pink: #f25dd8;
  --accent-cyan: #7cf2ff;
  --text-primary: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.72);
  --shadow-strong: 0 24px 56px rgba(4, 3, 18, 0.65);
  --shadow-soft: 0 18px 48px rgba(124, 242, 255, 0.28);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1180px;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100vh;
  background: radial-gradient(circle at 20% -10%, #38278b 0%, #120933 45%, #06041a 100%);
  color: var(--text-primary);
}

.wrapper {
  position: relative;
  z-index: 1;
}

#particles-js {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

#loading {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
  background: radial-gradient(circle, rgba(15, 10, 34, 0.94) 0%, rgba(6, 4, 20, 0.94) 65%);
  text-transform: uppercase;
  letter-spacing: 0.38rem;
  font-weight: 700;
  z-index: 999;
  animation: fadeOut 0.7s ease 1.8s forwards;
}

.loadingBg {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(242, 93, 216, 0.85), rgba(124, 242, 255, 0.85));
  filter: blur(28px);
  position: absolute;
  animation: pulse 2.6s ease-in-out infinite;
}

.loadingLogo {
  font-size: 30px;
  font-weight: 900;
}

.loadingTxt {
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 0.22rem;
}

@keyframes fadeOut {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(0.8);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.15);
    opacity: 1;
  }
}

@keyframes auroraFlow {
  0% {
    transform: rotate(0deg) scale(1);
    opacity: 0.45;
  }
  50% {
    transform: rotate(12deg) scale(1.05);
    opacity: 0.6;
  }
  100% {
    transform: rotate(-8deg) scale(0.95);
    opacity: 0.38;
  }
}

header {
  position: sticky;
  top: 0;
  z-index: 998;
  background: rgba(6, 4, 20, 0.72);
  border-bottom: 1px solid rgba(124, 242, 255, 0.15);
  backdrop-filter: blur(18px);
}

.inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

header .inner {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.siteLogo img {
  width: 150px;
  filter: drop-shadow(0 0 14px rgba(124, 242, 255, 0.4));
}

#globalNav ul {
  display: flex;
  gap: 28px;
}

#globalNav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 14px;
  letter-spacing: 0.24rem;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

#globalNav a span {
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.32rem;
  color: rgba(255, 255, 255, 0.5);
}

#globalNav a::after {
  content: "";
  width: 100%;
  height: 2px;
  margin-top: 6px;
  background: linear-gradient(90deg, var(--accent-pink), var(--accent-cyan));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

#globalNav a:hover,
#globalNav a:focus {
  color: var(--text-primary);
}

#globalNav a:hover::after,
#globalNav a:focus::after {
  transform: scaleX(1);
}

.utilityNav {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  letter-spacing: 0.24rem;
}

.utilityNav a {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(124, 242, 255, 0.28);
  color: var(--text-muted);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.utilityNav a:hover {
  background: rgba(124, 242, 255, 0.18);
  color: var(--text-primary);
}

.menuToggle {
  display: none;
  position: relative;
  width: 36px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
}

.menuToggle span,
.menuToggle span::before,
.menuToggle span::after {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  transition: transform 0.3s ease;
}

.menuToggle span {
  top: 50%;
  transform: translateY(-50%);
}

.menuToggle span::before {
  content: "";
  top: -8px;
}

.menuToggle span::after {
  content: "";
  top: 8px;
}

.menuToggle.is-open span {
  background: transparent;
}

.menuToggle.is-open span::before {
  transform: translateY(8px) rotate(45deg);
}

.menuToggle.is-open span::after {
  transform: translateY(-8px) rotate(-45deg);
}

main#main {
  position: relative;
  background: linear-gradient(180deg, #0a0623 0%, #06041a 55%, #040212 100%);
}

main#main::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(124, 242, 255, 0.14) 0%, rgba(124, 242, 255, 0) 55%),
    radial-gradient(circle at 50% 100%, rgba(242, 93, 216, 0.12) 0%, rgba(242, 93, 216, 0) 55%);
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

main#main > * {
  position: relative;
  z-index: 1;
}

#mainVisual {
  position: relative;
  min-height: 820px;
  padding: 150px 32px 130px;
  overflow: hidden;
}

#mvBg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 28%, rgba(134, 176, 255, 0.32) 0%, rgba(8, 5, 27, 0.9) 46%, rgba(4, 2, 13, 0.98) 82%),
    linear-gradient(185deg, #08041f 0%, #040112 100%);
  z-index: 0;
}

#mvBg::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -25%;
  width: 160%;
  height: 160%;
  background:
    radial-gradient(ellipse at 35% 35%, rgba(124, 242, 255, 0.26) 0%, rgba(17, 8, 40, 0) 55%),
    radial-gradient(ellipse at 70% 38%, rgba(242, 93, 216, 0.22) 0%, rgba(17, 8, 40, 0) 58%),
    radial-gradient(ellipse at 50% 80%, rgba(96, 132, 255, 0.18) 0%, rgba(4, 2, 13, 0) 65%);
  filter: blur(120px);
  opacity: 0.42;
  animation: auroraFlow 24s ease-in-out infinite alternate;
}

#mvBg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.35) 0px, rgba(255, 255, 255, 0) 2px),
    radial-gradient(circle, rgba(124, 242, 255, 0.4) 0px, rgba(124, 242, 255, 0) 2px);
  background-size: 160px 160px, 220px 220px;
  background-position: 40px 60px, 120px 140px;
  opacity: 0.18;
  mix-blend-mode: screen;
}

#mvOrnament {
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(124, 242, 255, 0.08) 25%, rgba(6, 4, 20, 0) 65%),
    radial-gradient(circle, rgba(242, 93, 216, 0.12) 15%, rgba(6, 4, 20, 0) 60%);
  opacity: 0.58;
  filter: blur(10px);
  z-index: 1;
}

#mvIllust {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.6fr);
  gap: 32px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.mv-pane {
  border-radius: 32px;
  border: 1px solid rgba(124, 242, 255, 0.22);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(16px);
  position: relative;
}

.mv-pane--primary {
  padding: 36px;
  background: linear-gradient(150deg, rgba(24, 16, 60, 0.9), rgba(10, 6, 26, 0.95));
}

.terminal {
  background: rgba(5, 3, 16, 0.92);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: inset 0 0 40px rgba(124, 242, 255, 0.12);
  border: 1px solid rgba(124, 242, 255, 0.18);
}

.terminal__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: linear-gradient(135deg, rgba(12, 8, 30, 0.9), rgba(20, 12, 50, 0.9));
}

.terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.terminal__dot--red { background: #ff5f57; }
.terminal__dot--yellow { background: #ffbd2e; }
.terminal__dot--green { background: #28c840; }

.terminal__title {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.18rem;
  color: rgba(255, 255, 255, 0.5);
}

.terminal__body {
  min-height: 220px;
  padding: 24px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 14px;
  color: var(--accent-cyan);
  line-height: 1.7;
  white-space: pre-wrap;
}

.terminal__line {
  position: relative;
  padding-right: 12px;
}

.terminal__cursor {
  position: absolute;
  right: 0;
  top: 0;
  width: 10px;
  height: 1.4em;
  background: var(--accent-cyan);
}

.mv-pane__tag {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 12px;
  letter-spacing: 0.28rem;
  color: rgba(255, 255, 255, 0.6);
}

.mv-pane--secondary {
  padding: 32px;
  background: linear-gradient(150deg, rgba(35, 24, 82, 0.85), rgba(17, 12, 50, 0.9));
}

.mv-pane--secondary h3 {
  font-size: 20px;
  letter-spacing: 0.18rem;
  margin-bottom: 16px;
}

.mv-pane--secondary ul {
  display: grid;
  gap: 12px;
  color: var(--text-muted);
  font-size: 15px;
}

#mvCopyGroup {
  position: relative;
  max-width: var(--max-width);
  margin: 48px auto 0;
  z-index: 2;
  display: grid;
  gap: 22px;
}

.mvCatch {
  font-size: 14px;
  letter-spacing: 0.48rem;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.mvTitle {
  font-size: 52px;
  line-height: 1.1;
  letter-spacing: 0.1rem;
}

.mvLead {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 780px;
}

.mvCta {
  display: flex;
  gap: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 34px;
  border-radius: 999px;
  letter-spacing: 0.18rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(242, 93, 216, 0.95), rgba(124, 242, 255, 0.95));
  color: var(--text-primary);
  box-shadow: var(--shadow-soft);
}

.btn-outline {
  background: rgba(124, 242, 255, 0.12);
  border: 1px solid rgba(124, 242, 255, 0.32);
  color: var(--text-primary);
}

.btn:hover,
.btn:focus {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(124, 242, 255, 0.45);
}

.countdownBlock {
  margin: 40px auto 0;
  max-width: 360px;
  padding: 20px 28px;
  background: rgba(8, 6, 22, 0.82);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  box-shadow: 0 18px 38px rgba(124, 242, 255, 0.18);
}

.countdownLabel {
  font-size: 12px;
  letter-spacing: 0.32rem;
  color: rgba(255, 255, 255, 0.65);
}

.countdownDigits {
  font-size: 22px;
  letter-spacing: 0.24rem;
  color: var(--accent-cyan);
}

.infoBadge {
  position: absolute;
  bottom: 42px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 28px;
  border-radius: 999px;
  background: rgba(6, 4, 20, 0.7);
  border: 1px solid rgba(124, 242, 255, 0.35);
  letter-spacing: 0.18rem;
  font-size: 12px;
}

.section {
  padding: 110px 0;
  position: relative;
  z-index: 1;
}

.section--light {
  position: relative;
}

.section--light::before {
  content: none;
}

.section--light .inner {
  position: relative;
  z-index: 1;
}

.infoBar {
  padding: 26px 0;
  background: linear-gradient(90deg, rgba(242, 93, 216, 0.22), rgba(124, 242, 255, 0.22));
  border-top: 1px solid rgba(124, 242, 255, 0.25);
  border-bottom: 1px solid rgba(124, 242, 255, 0.25);
}

.infoBar p {
  font-size: 16px;
  letter-spacing: 0.22rem;
  display: flex;
  gap: 18px;
  align-items: center;
}

.infoBar span {
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(6, 4, 20, 0.6);
  border: 1px solid rgba(124, 242, 255, 0.32);
  font-size: 11px;
  letter-spacing: 0.32rem;
}

.longBanner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
  gap: 24px;
  margin-bottom: 36px;
}

.banner {
  position: relative;
  padding: 36px;
  border-radius: 36px;
  border: none;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease;
}

.banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), rgba(6, 4, 20, 0));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.banner:hover {
  transform: translateY(-6px);
}

.banner:hover::after {
  opacity: 1;
}

.banner--primary {
  background: linear-gradient(120deg, rgba(242, 93, 216, 0.88), rgba(124, 242, 255, 0.68));
}

.banner--secondary {
  background: linear-gradient(120deg, rgba(35, 24, 82, 0.92), rgba(12, 8, 30, 0.9));
}

.bannerTag {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px 14px;
  border-radius: 999px;
  background: rgba(6, 4, 20, 0.4);
  border: none;
  font-size: 11px;
  letter-spacing: 0.36rem;
}

.bannerText h3 {
  font-size: 28px;
  letter-spacing: 0.18rem;
}

.bannerText p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
}

.bannerList {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.topicCard {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(17, 11, 40, 0.8);
  border: none;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 16px;
  min-height: 220px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.topicCard:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 45px rgba(124, 242, 255, 0.3);
}

.topicCard__tag {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 12px;
  letter-spacing: 0.32rem;
  color: var(--accent-pink);
}

.topicCard h3 {
  font-size: 20px;
}

.topicCard p {
  color: var(--text-muted);
  line-height: 1.6;
}

.topicCard time {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.56);
}

.topicCard__link {
  font-size: 14px;
  color: var(--accent-cyan);
  letter-spacing: 0.14rem;
}

.movie {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  align-items: center;
}

.movie__frame {
  position: relative;
  padding-top: 56.25%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: none;
  box-shadow: var(--shadow-strong);
}

.movie__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.movie__copy {
  background: rgba(15, 10, 38, 0.82);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: none;
  box-shadow: var(--shadow-soft);
}

.movie__copy h2 {
  font-size: 32px;
  margin-bottom: 18px;
}

.movie__copy ul {
  display: grid;
  gap: 12px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.movie__note {
  font-size: 14px;
  color: var(--text-muted);
}

.section-heading {
  text-align: center;
  margin-bottom: 56px;
}

.section-heading h2 {
  font-size: 36px;
  letter-spacing: 0.22rem;
  font-weight: 700;
}

.section-heading .section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 16px;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.features__grid article {
  background: rgba(18, 12, 50, 0.82);
  border-radius: var(--radius-lg);
  border: none;
  padding: 32px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 16px;
}

.features__grid h3 {
  font-size: 20px;
}

.features__grid p {
  color: var(--text-muted);
}

.guide__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.guide__steps li {
  background: rgba(17, 11, 40, 0.78);
  border-radius: var(--radius-lg);
  border: none;
  padding: 32px;
  box-shadow: var(--shadow-soft);
}

.guide__index {
  display: block;
  font-size: 18px;
  letter-spacing: 0.36rem;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.guide__note {
  margin-top: 32px;
  text-align: center;
  color: rgba(255, 255, 255, 0.58);
  letter-spacing: 0.18rem;
}

.security__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.security__grid article {
  background: rgba(12, 8, 34, 0.82);
  border-radius: var(--radius-lg);
  border: none;
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

.security__grid h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.security__grid p {
  color: var(--text-muted);
  line-height: 1.6;
}

.security__aside {
  margin-top: 32px;
  text-align: center;
  padding: 18px;
  border-radius: var(--radius-sm);
  background: rgba(242, 93, 216, 0.14);
  border: none;
  letter-spacing: 0.18rem;
}

.timeline__list {
  display: grid;
  gap: 24px;
  padding-left: 20px;
  position: relative;
}

.timeline__list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(124, 242, 255, 0.35), rgba(124, 242, 255, 0));
}

.timeline__list li {
  position: relative;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding-left: 20px;
}

.timeline__list li::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(242, 93, 216, 0.8), rgba(124, 242, 255, 0.8));
}

.timeline__list time {
  font-size: 14px;
  letter-spacing: 0.12rem;
  color: rgba(255, 255, 255, 0.65);
}

.timeline__list h3 {
  font-size: 20px;
  margin-bottom: 4px;
}

.timeline__list p {
  color: var(--text-muted);
}

.faq__list {
  display: grid;
  gap: 18px;
}

.faq__list details {
  background: rgba(17, 11, 40, 0.78);
  border-radius: var(--radius-lg);
  border: none;
  padding: 24px 28px;
  box-shadow: var(--shadow-soft);
}

.faq__list summary {
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.12rem;
}

.faq__list p {
  margin-top: 12px;
  color: var(--text-muted);
}

.download {
  display: flex;
  justify-content: center;
}

.download__panel {
  max-width: 620px;
  padding: 48px;
  border-radius: var(--radius-lg);
  background: rgba(17, 11, 40, 0.84);
  border: none;
  box-shadow: var(--shadow-strong);
  text-align: center;
}

.download__panel h2 {
  font-size: 34px;
  margin-bottom: 16px;
}

.download__panel p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.download__actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 16px;
}

.download__note {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.14rem;
}

footer {
  background: rgba(6, 4, 20, 0.78);
  border-top: 1px solid rgba(124, 242, 255, 0.16);
  padding: 32px 0;
}

footer .footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__logo {
  font-size: 26px;
  letter-spacing: 0.42rem;
}

.footer__links {
  display: flex;
  gap: 18px;
  font-size: 13px;
  letter-spacing: 0.18rem;
}

.footer__copy {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

.willReveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.is-show {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

@media (max-width: 1080px) {
  .longBanner,
  .features__grid,
  .security__grid,
  .guide__steps,
  .bannerList,
  .movie,
  .timeline__list li {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline__list li {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  header .inner {
    height: auto;
    padding: 18px 24px;
  }

  #globalNav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(6, 4, 20, 0.95);
    transform: translateY(-240%);
    transition: transform 0.3s ease;
    padding: 28px 24px;
    border-bottom: 1px solid rgba(124, 242, 255, 0.18);
  }

  #globalNav ul {
    flex-direction: column;
    gap: 18px;
  }

  #globalNav.is-open {
    transform: translateY(0);
  }

  .utilityNav {
    display: none;
  }

  .menuToggle {
    display: block;
  }

  #mvIllust {
    grid-template-columns: 1fr;
  }

  #mvCopyGroup {
    text-align: center;
  }

  .mvCta {
    justify-content: center;
    flex-direction: column;
  }

  .countdownBlock {
    align-items: center;
  }

  .infoBadge {
    width: calc(100% - 64px);
    text-align: center;
  }

  .longBanner,
  .bannerList,
  .features__grid,
  .security__grid,
  .guide__steps,
  .movie,
  .timeline__list,
  .faq__list,
  .download__actions {
    grid-template-columns: 1fr;
  }

  .movie__copy,
  .movie__frame {
    margin: 0 auto;
    width: 100%;
  }

  .section,
  .infoBar,
  #mainVisual {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 600px) {
  .mvTitle {
    font-size: 38px;
  }

  .infoBar p {
    flex-direction: column;
    text-align: center;
  }

  .banner {
    padding: 28px;
  }
}