:root {
  --ink: #3f382e;
  --muted: #6f675c;
  --cream: #fffaf0;
  --white: #ffffff;
  --banana: #ffcf4a;
  --banana-dark: #e69d18;
  --mint: #bdecc6;
  --green: #53a769;
  --coral: #ff8b78;
  --sky: #9eddf2;
  --purple: #9682d8;
  --shadow: 0 14px 35px rgba(103, 81, 40, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: clip;
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: clip;
  color: var(--ink);
  background: var(--cream);
  font-family: "Hiragino Maru Gothic ProN", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  line-height: 1.75;
}

a {
  color: inherit;
}

[lang="en"] {
  letter-spacing: 0.01em;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  background: rgba(255, 250, 240, 0.94);
  border-bottom: 2px solid rgba(255, 207, 74, 0.45);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: clamp(1rem, 3vw, 1.35rem);
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  background: var(--banana);
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: 3px 3px 0 var(--ink);
}

nav {
  display: flex;
  gap: 10px;
}

nav a {
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

nav a:hover {
  background: #fff0b3;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 80px 0;
}

.eyebrow {
  margin: 0 0 8px;
  color: #98701b;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.hero-copy {
  max-width: 700px;
  margin: 28px 0 32px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.hero-copy span {
  display: block;
  margin-top: 6px;
}

.primary-button,
.email-link {
  display: inline-block;
  padding: 13px 22px;
  color: var(--ink);
  background: var(--banana);
  border: 2px solid var(--ink);
  border-radius: 999px;
  box-shadow: 4px 4px 0 var(--ink);
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.primary-button:hover,
.email-link:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  border: 3px solid var(--ink);
  border-radius: 24px;
  box-shadow: 12px 12px 0 #f3b932;
}

.apps-section {
  width: 100%;
  max-width: none;
  padding: 90px 20px;
  background: var(--white);
  border-block: 2px solid #f5e7c7;
}

.section-heading {
  width: min(100%, 1120px);
  max-width: 690px;
  margin: 0 auto 42px;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.2;
}

.section-heading p:not(.eyebrow) {
  margin: 3px 0;
  color: var(--muted);
}

.app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  width: min(100%, 1120px);
  max-width: 1120px;
  margin: 0 auto;
}

.app-card {
  display: grid;
  overflow: hidden;
  grid-template-columns: 220px minmax(0, 1fr);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0 auto;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.app-icon-wrap {
  display: grid;
  min-height: 220px;
  padding: 20px;
  place-items: center;
  background: #fff2b4;
  border-right: 2px solid var(--ink);
}

.app-icon {
  display: block;
  width: min(180px, 100%);
  aspect-ratio: 1;
  object-fit: cover;
  color: var(--muted);
  background: #f2e8cd;
  border: 2px solid rgba(63, 56, 46, 0.2);
  border-radius: 25%;
  box-shadow: 6px 6px 0 rgba(63, 56, 46, 0.18);
}

.app-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 26px;
}

.app-number {
  margin: 0 0 5px;
  color: #98701b;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.app-heading-line {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
}

.app-heading-line .app-number {
  margin: 0;
}

h3 {
  margin: 0 0 13px;
  font-size: 1.45rem;
  line-height: 1.35;
}

.english-name {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.72em;
  font-weight: 700;
}

.app-content > p:not(.app-number) {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.94rem;
}

.app-links {
  display: grid;
  grid-template-columns: minmax(160px, 0.7fr) minmax(240px, 1.3fr);
  gap: 11px;
  margin-top: auto;
  padding-top: 22px;
}

.store-link,
.policy-link,
.store-status {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 13px;
  border: 2px solid var(--ink);
  border-radius: 12px;
  font-size: 0.86rem;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}

.store-link {
  color: var(--white);
  background: var(--green);
  box-shadow: 3px 3px 0 var(--ink);
}

.store-link:hover,
.policy-link:hover {
  filter: brightness(1.06);
  transform: translate(1px, 1px);
}

.store-status {
  color: #6f5b2d;
  background: #f6ebca;
  border-color: #c9aa5d;
}

.policy-link {
  background: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
}

.app-card-upcoming {
  background: #fffdf8;
  border-style: dashed;
}

.app-card-upcoming .app-icon {
  filter: saturate(0.65);
}

.upcoming-badge {
  flex: 0 0 auto;
  padding: 5px 10px;
  color: #6f5b2d;
  background: var(--banana);
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 900;
}

.contact-section {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 100px 0;
}

.contact-card {
  display: flex;
  gap: 30px;
  align-items: center;
  padding: clamp(28px, 6vw, 55px);
  background: #fff2b4;
  border: 3px solid var(--ink);
  border-radius: 35px;
  box-shadow: 10px 10px 0 var(--banana);
}

.contact-icon {
  display: grid;
  flex: 0 0 auto;
  width: 100px;
  height: 100px;
  place-items: center;
  background: var(--white);
  border: 3px solid var(--ink);
  border-radius: 50%;
  font-size: 3rem;
}

.contact-card p {
  margin: 3px 0;
  color: var(--muted);
}

.email-link {
  margin-top: 20px;
}

footer {
  padding: 35px 20px;
  text-align: center;
  background: var(--ink);
  color: var(--white);
}

footer p {
  margin: 2px 0;
}

:focus-visible {
  outline: 4px solid #087db2;
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
  }

  .hero-image {
    box-shadow: 8px 8px 0 #f3b932;
  }

  .app-card {
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .app-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .apps-section {
    width: 100%;
    padding: 72px 20px;
  }

  .app-grid {
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    max-width: 100%;
  }

  .app-card {
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .app-icon-wrap {
    min-width: 0;
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }
}

@media (max-width: 620px) {
  .header-inner {
    width: min(100% - 24px, 1120px);
    min-height: 64px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  nav {
    gap: 0;
  }

  nav a {
    padding: 8px;
    font-size: 0.8rem;
  }

  .hero {
    width: min(100% - 28px, 1120px);
    gap: 42px;
    padding: 60px 0 70px;
  }

  h1 {
    font-size: clamp(2.8rem, 14vw, 4.4rem);
  }

  .hero-image {
    border-width: 2px;
    border-radius: 18px;
    box-shadow: 6px 6px 0 #f3b932;
  }

  .apps-section {
    padding-inline: 16px;
  }

  .app-icon-wrap {
    min-height: 210px;
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }

  .app-icon {
    width: 160px;
  }

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

  .contact-icon {
    width: 75px;
    height: 75px;
    font-size: 2.2rem;
  }

  .email-link {
    width: 100%;
    padding-inline: 12px;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}