:root {
  --black: #000;
  --white: #fff;
  --lime: #ddf63e;
  --muted: rgba(255, 255, 255, 0.78);
  --font-ja: "Noto Sans JP", sans-serif;
  --font-en: "Montserrat", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}

body {
  margin: 0;
  color: var(--white);
  background: var(--black);
  font-family: var(--font-ja);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  border: 0;
  padding: 0;
  color: inherit;
  background: none;
  font: inherit;
}

main > section,
footer {
  position: relative;
}

#collection,
#feature,
#start,
#qa {
  scroll-margin-top: 84px;
}

.section-container {
  width: min(1280px, calc(100% - 160px));
  margin: 0 auto;
}

.brand,
.hero-logo {
  line-height: 1;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.34) 72%, rgba(0, 0, 0, 0) 100%);
}

.site-header::before,
.mobile-menu::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--lime);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  width: min(1316px, calc(100% - 124px));
  height: 100%;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 200px;
  letter-spacing: 0;
}

.brand img,
.hero-logo img,
.collection-logo img {
  display: block;
  width: 100%;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 31px;
  margin-left: auto;
  padding-right: 51px;
  font-size: 18px;
  font-weight: 700;
  line-height: 26px;
  white-space: nowrap;
}

.desktop-nav a {
  transition: color 160ms ease;
}

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

.header-cta,
.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 145px;
  height: 48px;
  border-radius: 999px;
  color: #000;
  background: var(--lime);
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  transition: transform 160ms ease, filter 160ms ease;
}

.header-cta {
  min-width: 145px;
}

.header-cta:hover,
.header-cta:focus-visible,
.button-primary:hover,
.button-primary:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.menu-toggle,
.mobile-menu,
.menu-close {
  display: none;
}

.hero {
  min-height: 680px;
  background-image: url("assets/hero-pc.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 1440px 680px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  display: none;
  width: 69%;
  background: linear-gradient(90deg, #120b08 0%, #120b08 76%, rgba(18, 11, 8, 0.78) 88%, rgba(18, 11, 8, 0) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 258px));
  margin: 0 auto;
  padding-top: 214px;
}

.hero h1 {
  margin: 0;
  font-size: 64px;
  font-weight: 900;
  line-height: 82px;
  letter-spacing: 0;
}

.hero-logo {
  margin: 31px 0 0;
  width: 309px;
}

.collection {
  min-height: 1053px;
  padding-top: 79px;
  background: #000;
}

.section-title {
  margin: 0;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.45;
}

.section-title--bar {
  position: relative;
  padding-left: 20px;
}

.section-title--bar::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 8px;
  height: 40px;
  background: var(--lime);
}

.poster-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 25px;
  margin-top: 20px;
}

.poster-row,
.mobile-menu__posters {
  scrollbar-width: none;
}

.poster-row::-webkit-scrollbar,
.mobile-menu__posters::-webkit-scrollbar {
  display: none;
}

.poster-card img {
  width: 100%;
  aspect-ratio: 194 / 277;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}

.poster-card h3 {
  margin: 15px 0 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
}

.collection-promo {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 570px) minmax(0, 1fr);
  min-height: 463px;
  margin-top: 90px;
  align-items: start;
}

.collection-copy {
  position: relative;
  z-index: 2;
  padding-top: 23px;
}

.promo-tags {
  display: flex;
  gap: 34px;
  margin-bottom: 28px;
}

.promo-tags span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 122px;
  height: 40px;
  padding: 0 17px;
  color: #000;
  background: #fff;
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 800;
}

.collection-copy h2,
.subscribe-copy h2,
.feature-copy h2 {
  margin: 0;
  font-size: 52px;
  font-weight: 900;
  line-height: 64px;
  letter-spacing: 0;
}

.collection-logo {
  display: inline-block;
  width: 251px;
  vertical-align: -0.08em;
}

.collection-copy h2 {
  font-size: 44px;
  line-height: 56px;
}

.collection-copy p,
.subscribe-copy p,
.feature-copy p,
.feature-card p,
.qa-lead,
.footer-contact p {
  color: var(--white);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.45;
}

.collection-copy p {
  margin: 19px 0 29px;
}

.collection-phone {
  position: absolute;
  right: 0;
  top: -55px;
  width: 789px;
  height: 518px;
  object-fit: contain;
}

.feature {
  min-height: 1010px;
  border-top: 4px solid var(--lime);
  overflow: hidden;
}

.feature-hero {
  position: relative;
  z-index: 0;
  height: 614px;
  background-image: url("assets/feature-bg.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 1440px 614px;
}

.feature-label {
  position: absolute;
  z-index: 2;
  top: 98px;
  left: calc(50% - 19px);
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 17px;
  width: 656px;
  color: var(--white);
  font-size: 36px;
  font-weight: 700;
  line-height: 54px;
  white-space: nowrap;
  pointer-events: none;
}

.feature-label::after {
  content: "";
  width: 8px;
  height: 40px;
  background: var(--lime);
}

.feature-copy {
  position: absolute;
  top: 164px;
  left: calc(50% - 93px);
  width: min(670px, 46vw);
}

.feature-copy p {
  margin: 18px 0 22px;
}

.store-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.store-buttons a {
  display: block;
  border-radius: 6px;
}

.store-buttons img {
  width: 199px;
  height: 60px;
  object-fit: contain;
}

.store-buttons a:nth-child(2) img {
  width: 200px;
}

.store-buttons--feature {
  justify-content: flex-start;
}

.feature-cards {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
  margin-top: -52px;
}

.feature-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  border-radius: 10px;
  object-fit: cover;
}

.feature-card h3 {
  position: relative;
  margin: 22px 0 0;
  padding-bottom: 18px;
  font-size: 26px;
  font-weight: 900;
  line-height: 1.22;
}

.feature-card h3::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 92px;
  height: 4px;
  background: var(--lime);
}

.feature-card p {
  margin: 14px 0 0;
  font-size: 18px;
}

.subscribe {
  min-height: 580px;
  border-top: 4px solid var(--lime);
  overflow: hidden;
}

.subscribe-inner {
  position: relative;
  min-height: 576px;
}

.subscribe-copy {
  position: relative;
  z-index: 2;
  padding-top: 147px;
}

.subscribe-copy p {
  margin: 22px 0 29px;
}

.subscribe-visual {
  position: absolute;
  top: 0;
  right: 0;
  width: 630px;
  height: 576px;
  overflow: hidden;
}

.subscribe-visual img {
  width: 1440px;
  max-width: none;
  height: 580px;
  transform: translate(-660px, -4px);
}

.start {
  min-height: 780px;
  padding-top: 69px;
  border-top: 4px solid var(--lime);
  text-align: center;
  overflow: hidden;
}

.start-visual {
  width: min(980px, 90vw);
  height: auto;
  margin: 0 auto;
  overflow: hidden;
}

.start-visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.start-copy {
  margin-top: 10px;
}

.start-copy h2 {
  margin: 0;
  font-size: 44px;
  font-weight: 900;
  line-height: 1.35;
}

.start-copy p {
  margin: 9px 0 19px;
  font-size: 16px;
  font-weight: 700;
}

.qa {
  min-height: 530px;
  padding-top: 84px;
  border-top: 4px solid var(--lime);
  text-align: center;
}

.qa h2 {
  margin: 0;
  font-size: 46px;
  font-weight: 900;
  line-height: 1.2;
}

.qa-lead {
  margin: 25px 0 31px;
  font-size: 16px;
  font-weight: 700;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 27px;
  text-align: left;
}

.faq-column {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.faq-item {
  border: 2px solid var(--lime);
  border-radius: 8px;
  overflow: hidden;
}

.faq-item button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  color: var(--lime);
  cursor: pointer;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.35;
  text-align: left;
}

.faq-icon {
  position: relative;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  margin-left: 18px;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 1px;
  width: 12px;
  height: 2px;
  background: var(--lime);
  transition: transform 160ms ease;
}

.faq-icon::after {
  transform: rotate(90deg);
}

.faq-item.is-open .faq-icon::after {
  transform: rotate(0deg);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 200ms ease;
}

.faq-item.is-open .faq-panel {
  max-height: 180px;
}

.faq-panel p {
  margin: 0;
  padding: 0 16px 16px;
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
}

.site-footer {
  min-height: 408px;
  padding-top: 90px;
  border-bottom: 4px solid var(--lime);
  background: #000;
}

.footer-main {
  display: grid;
  grid-template-columns: 270px minmax(0, 470px) 250px;
  gap: 74px;
  align-items: start;
}

.footer-brand {
  display: inline-block;
  width: 200px;
  margin-top: 20px;
}

.footer-contact h2,
.footer-download h2 {
  margin: 0 0 12px;
  font-family: var(--font-en);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
}

.footer-contact p {
  margin: 0 0 17px;
  font-size: 15px;
}

.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-contact li {
  display: grid;
  grid-template-columns: 26px 1fr;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.contact-icon {
  position: relative;
  display: block;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  color: transparent;
  font-size: 0;
}

.contact-icon--phone {
  background-image: url("assets/icon-phone.png");
}

.contact-icon--mail {
  background-image: url("assets/icon-mail.png");
}

.contact-icon--map {
  background-image: url("assets/icon-map.png");
}

.contact-icon::before {
  content: "";
  position: absolute;
  inset: 7px;
  display: none;
  border: 3px solid #000;
  border-radius: 50%;
}

.store-buttons--footer {
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.store-buttons--footer img {
  width: 199px;
  height: 60px;
}

.footer-bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(1280px, calc(100% - 160px));
  margin: 54px auto 0;
  padding-top: 16px;
  padding-bottom: 24px;
  border-top: 2px solid var(--lime);
  font-size: 12px;
  font-weight: 500;
}

.footer-bottom p {
  grid-column: 1 / 2;
  margin: 0;
}

.footer-links {
  grid-column: 2 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.footer-bottom a {
  text-decoration: underline;
}

.subpage-content {
  padding: 96px 0 94px;
  border-top: 4px solid var(--lime);
  background: #000;
}

.subpage-inner {
  max-width: 1180px;
}

.breadcrumb {
  margin: 0 0 52px;
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.breadcrumb a {
  transition: color 160ms ease;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--lime);
}

.subpage-title {
  position: relative;
  margin: 0 0 51px;
  padding-left: 27px;
  font-size: 36px;
  font-weight: 900;
  line-height: 1.35;
}

.subpage-title::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  width: 8px;
  height: 40px;
  background: var(--lime);
}

.legal-intro,
.legal-section {
  margin: 0 0 46px;
}

.legal-section h2 {
  position: relative;
  margin: 0 0 24px;
  padding-bottom: 16px;
  font-size: 26px;
  font-weight: 900;
  line-height: 1.35;
}

.legal-section h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 92px;
  height: 4px;
  background: var(--lime);
}

.legal-section p,
.legal-intro,
.legal-section li {
  color: var(--white);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.68;
}

.legal-section p {
  margin: 0 0 18px;
}

.legal-section a,
.support-faq a {
  text-decoration: underline;
}

.legal-section ul,
.legal-section ol {
  margin: 0 0 18px;
  padding-left: 1.4em;
}

.legal-section ol ol {
  margin-top: 6px;
}

.terms-date {
  margin: 52px 0 0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
  text-align: right;
}

.support-content {
  padding-bottom: 86px;
}

.support-faq {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.support-faq .faq-item {
  border-radius: 8px;
}

.support-faq .faq-item button {
  min-height: 69px;
  padding: 0 24px;
  font-size: 24px;
}

.support-faq .faq-item.is-open .faq-panel {
  max-height: 900px;
}

.support-faq .faq-panel p {
  padding: 0 24px 18px;
  font-size: 18px;
  line-height: 1.55;
}

.support-faq .faq-panel ul {
  margin: -4px 0 16px;
  padding: 0 24px 0 48px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.55;
}

@media (min-width: 751px) and (max-width: 1100px) {
  .section-container {
    width: calc(100% - 40px);
  }

  .header-inner {
    width: calc(100% - 32px);
  }

  .brand {
    width: 200px;
  }

  .desktop-nav {
    gap: 31px;
    padding-right: 51px;
    font-size: 18px;
  }

  .header-cta {
    min-width: 145px;
    height: 48px;
    font-size: 18px;
  }

  .collection-promo {
    grid-template-columns: minmax(0, 470px) minmax(0, 1fr);
  }

  .collection-phone {
    width: 58vw;
  }

  .footer-main {
    grid-template-columns: minmax(120px, 0.7fr) minmax(240px, 1.3fr) minmax(160px, 0.8fr);
    gap: 24px;
  }

  .footer-brand {
    width: 160px;
  }

  .footer-contact h2,
  .footer-download h2 {
    font-size: 26px;
  }

  .footer-bottom {
    width: calc(100% - 40px);
  }
}

@media (max-width: 750px) {
  #collection,
  #feature,
  #start,
  #qa {
    scroll-margin-top: 64px;
  }

  .section-container {
    width: calc(100% - 42px);
  }

  .site-header {
    height: 60px;
  }

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

  .brand {
    width: 172px;
  }

  .site-header .brand {
    width: 172px;
  }

  .desktop-nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    position: absolute;
    top: 12px;
    right: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 32px;
    height: 32px;
    cursor: pointer;
  }

  .menu-toggle span {
    display: block;
    width: 30px;
    height: 3px;
    margin: 2px 0;
    border-radius: 999px;
    background: #fff;
  }

  .mobile-menu {
    position: fixed;
    z-index: 100;
    inset: 0;
    display: block;
    width: 100%;
    height: 100vh;
    background: #000;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
    overflow: hidden;
  }

  .mobile-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-menu__bar {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
  }

  .mobile-menu__brand {
    width: 172px;
  }

  .menu-close {
    position: absolute;
    top: 13px;
    right: 19px;
    display: block;
    width: 34px;
    height: 34px;
    cursor: pointer;
  }

  .menu-close::before,
  .menu-close::after {
    content: "";
    position: absolute;
    top: 16px;
    left: 4px;
    width: 28px;
    height: 4px;
    border-radius: 999px;
    background: #fff;
  }

  .menu-close::before {
    transform: rotate(45deg);
  }

  .menu-close::after {
    transform: rotate(-45deg);
  }

  .mobile-menu__nav {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 60px);
    overflow-y: auto;
  }

  .mobile-menu__nav > a {
    display: flex;
    align-items: center;
    min-height: 62px;
    padding: 0 21px;
    border-bottom: 1px solid #fff;
    font-family: var(--font-en);
    font-size: 24px;
    font-weight: 800;
  }

  .mobile-menu__nav > a[href="#collection"] {
    border-bottom: 0;
  }

  .mobile-menu__posters {
    display: flex;
    gap: 18px;
    padding: 0 21px 9px;
    border-bottom: 1px solid #fff;
    overflow-x: auto;
  }

  .mobile-menu__posters article {
    flex: 0 0 138px;
  }

  .mobile-menu__posters img {
    width: 138px;
    height: 198px;
    border-radius: 10px;
    object-fit: cover;
  }

  .mobile-menu__posters p {
    margin: 12px 0 0;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.55;
  }

  .hero {
    min-height: 582px;
    background-image: url("assets/hero-pc.png");
    background-position: 65% top;
    background-size: cover;
  }

  .hero::before {
    display: none;
  }

  .hero-content {
    position: relative;
    width: min(460px, calc(100% - 48px));
    height: auto;
    margin: 0;
    padding: 128px 0 0 25px;
    overflow: visible;
    clip: auto;
    clip-path: none;
    white-space: normal;
  }

  .hero h1 {
    font-size: clamp(40px, 8vw, 42px);
    line-height: 1.35;
  }

  .hero-logo {
    margin-top: 14px;
    width: clamp(229px, 45vw, 240px);
  }

  .collection-logo {
    width: 206px;
  }

  @media (min-width: 500px) {
    .hero {
      background-position: 50% top;
    }
  }

  .collection {
    min-height: 1040px;
    padding-top: 44px;
  }

  .section-title {
    font-size: 24px;
  }

  .section-title--bar {
    padding-left: 17px;
  }

  .section-title--bar::before {
    top: -1px;
    width: 8px;
    height: 32px;
  }

  .poster-row {
    display: flex;
    gap: 18px;
    margin: 16px -21px 0 0;
    padding-right: 21px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .poster-card {
    flex: 0 0 138px;
    scroll-snap-align: start;
  }

  .poster-card img {
    width: 138px;
    height: 198px;
    border-radius: 10px;
  }

  .poster-card h3 {
    margin-top: 8px;
    font-size: 16px;
    line-height: 1.55;
  }

  .collection-promo {
    display: flex;
    flex-direction: column;
    min-height: 0;
    margin-top: 42px;
  }

  .collection-copy {
    display: contents;
  }

  .promo-tags {
    order: 1;
    gap: 11px;
    margin-bottom: 0;
  }

  .promo-tags span {
    min-width: 87px;
    height: 29px;
    padding: 0 7px;
    font-size: 12px;
  }

  .promo-tags span:first-child {
    min-width: 112px;
  }

  .collection-copy h2 {
    order: 2;
    min-height: 144px;
    margin-top: 10px;
    font-size: 36px;
    line-height: 46px;
  }

  .collection-copy p {
    order: 3;
    min-height: 78px;
  }

  .collection-copy p br {
    display: none;
  }

  .collection-copy p,
  .subscribe-copy p,
  .feature-copy p,
  .qa-lead,
  .footer-contact p {
    font-size: 18px;
    line-height: 1.45;
  }

  .collection-copy p {
    margin: 4px 0 0;
  }

  .button-primary {
    min-width: 145px;
    height: 48px;
    font-size: 18px;
  }

  .collection-phone {
    position: relative;
    order: 4;
    top: auto;
    right: auto;
    content: url("assets/collection-phone-sp.png");
    width: calc(100% + 42px);
    max-width: none;
    height: 229px;
    margin: 15px 0 0 -21px;
    object-fit: contain;
  }

  .collection .button-primary {
    order: 5;
    width: 145px;
    margin: 31px auto 0;
  }

  .feature {
    min-height: 2078px;
  }

  .feature-hero {
    height: 522px;
    background-image: url("assets/feature-hero-sp.png");
    background-position: center 3px;
    background-size: 375px 455px;
  }

  .feature-label {
    display: none;
  }

  .feature-copy {
    top: 264px;
    left: 21px;
    width: calc(100% - 42px);
  }

  .feature-copy h2 {
    min-height: 88px;
    font-size: 32px;
    line-height: 42px;
  }

  .feature-copy h2 br {
    display: none;
  }

  .feature-copy p {
    min-height: 104px;
    margin: 3px 0 15px;
  }

  .store-buttons {
    gap: 11px;
  }

  .store-buttons img,
  .store-buttons a:nth-child(2) img {
    width: 161px;
    height: 48px;
  }

  .store-buttons--feature {
    justify-content: flex-start;
  }

  .feature-cards {
    display: flex;
    flex-direction: column;
    gap: 33px;
    margin-top: 48px;
  }

  .feature-card {
    width: 300px;
    margin: 0 auto;
  }

  .feature-card img {
    width: 300px;
    height: 200px;
    aspect-ratio: auto;
    border-radius: 8px;
  }

  .feature-card h3 {
    margin-top: 9px;
    padding-top: 0;
    padding-bottom: 18px;
    font-size: 26px;
    line-height: 1.23;
  }

  .feature-card h3::before {
    top: auto;
    bottom: 0;
    width: 92px;
    height: 4px;
  }

  .feature-card p {
    margin-top: 10px;
    font-size: 16px;
    line-height: 1.45;
  }

  .subscribe {
    min-height: 702px;
  }

  .subscribe-inner {
    min-height: 698px;
    padding-top: 350px;
  }

  .subscribe-copy {
    margin-top: 0;
    padding-top: 0;
  }

  .subscribe-copy h2 {
    min-height: 77px;
    font-size: 32px;
    line-height: 42px;
  }

  .subscribe-copy h2 br {
    display: none;
  }

  .subscribe-copy p {
    min-height: 78px;
    margin: 12px 0 23px;
  }

  .subscribe-copy p br {
    display: none;
  }

  .subscribe-copy .button-primary {
    display: flex;
    width: 142px;
    margin: 0 auto;
  }

  .subscribe-visual {
    top: 29px;
    left: -21px;
    right: auto;
    width: calc(100% + 42px);
    height: 480px;
  }

  .subscribe-visual img {
    content: url("assets/subscribe-sp.png");
    width: 100%;
    max-width: none;
    height: 480px;
    object-fit: cover;
    transform: none;
  }

  .start {
    min-height: 638px;
    padding-top: 64px;
  }

  .start-visual {
    width: 100%;
    height: 276px;
  }

  .start-visual img {
    content: url("assets/start-phone-sp.png");
    width: 375px;
    max-width: none;
    height: 276px;
    transform: translateX(calc((100vw - 375px) / 2));
  }

  .start-copy {
    margin-top: -1px;
    padding: 0 21px;
  }

  .start-copy h2 {
    font-size: 36px;
    line-height: 64px;
    min-height: 65px;
  }

  .start-copy p {
    min-height: 66px;
    margin: 0 0 26px;
    font-size: 20px;
  }

  .qa {
    min-height: 798px;
    padding-top: 69px;
  }

  .qa h2 {
    font-size: 36px;
    line-height: 42px;
  }

  .qa-lead {
    min-height: 66px;
    margin: 10px 0 16px;
  }

  .faq-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }

  .faq-column {
    gap: 15px;
  }

  .faq-item {
    border-width: 1px;
    border-radius: 6px;
  }

  .faq-item button {
    min-height: 55px;
    padding: 0 21px;
    font-size: 24px;
  }

  .faq-item:not(.is-open) button {
    min-height: 94px;
  }

  .faq-panel p {
    padding: 0 13px 13px;
    font-size: 16px;
  }

  .site-footer {
    min-height: 627px;
    padding-top: 86px;
  }

  .footer-main {
    display: block;
    width: calc(100% - 42px);
    text-align: center;
  }

  .footer-brand {
    width: 172px;
    margin: 0 0 35px;
  }

  .footer-contact h2,
  .footer-download h2 {
    font-size: 24px;
    margin-bottom: 8px;
  }

  .footer-contact p {
    width: 333px;
    margin: 0 auto 17px;
  }

  .footer-contact ul {
    width: 292px;
    margin: 0 auto;
    gap: 8px;
    text-align: left;
  }

  .footer-contact li {
    grid-template-columns: 34px 1fr;
    gap: 10px;
    font-size: 20px;
  }

  .contact-icon {
    width: 34px;
    height: 34px;
  }

  .contact-icon::before {
    inset: 9px;
    border-width: 2px;
  }

  .footer-download {
    display: none;
  }

  .footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 27px;
    width: 100%;
    margin-top: 37px;
    padding-top: 18px;
  }

  .footer-bottom p {
    font-size: 12px;
    line-height: 1.25;
  }

  .footer-bottom a {
    font-size: 16px;
    line-height: 32px;
  }

  .footer-links {
    display: flex;
    gap: 12px;
  }

  .subpage-content {
    padding: 78px 0 70px;
  }

  .subpage-inner {
    width: calc(100% - 76px);
  }

  .breadcrumb {
    margin-bottom: 24px;
    font-size: 12px;
  }

  .subpage-title {
    margin-bottom: 31px;
    padding-left: 15px;
    font-size: 24px;
    line-height: 1.35;
  }

  .subpage-title::before {
    top: 2px;
    width: 6px;
    height: 28px;
  }

  .legal-intro,
  .legal-section {
    margin-bottom: 32px;
  }

  .legal-section h2 {
    margin-bottom: 17px;
    padding-bottom: 12px;
    font-size: 18px;
  }

  .legal-section h2::after {
    width: 70px;
    height: 3px;
  }

  .legal-section p,
  .legal-intro,
  .legal-section li,
  .terms-date {
    font-size: 12px;
    line-height: 1.7;
  }

  .legal-section ul,
  .legal-section ol {
    padding-left: 1.25em;
  }

  .support-faq {
    gap: 14px;
  }

  .support-faq .faq-item button {
    min-height: 70px;
    padding: 0 16px;
    font-size: 16px;
  }

  .support-faq .faq-item:not(.is-open) button {
    min-height: 70px;
  }

  .support-faq .faq-item.is-open .faq-panel {
    max-height: 1400px;
  }

  .support-faq .faq-panel p,
  .support-faq .faq-panel ul {
    font-size: 12px;
    line-height: 1.6;
  }

  .support-faq .faq-panel p {
    padding: 0 16px 14px;
  }

  .support-faq .faq-panel ul {
    padding: 0 16px 0 34px;
  }
}