:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --paper: #ffffff;
  --ink: #122033;
  --muted: #5d6b7d;
  --line: #d8e1ec;
  --blue: #1f6fb2;
  --green: #2f8f74;
  --gold: #c7832c;
  --red: #b64a4a;
  --shadow: 0 18px 48px rgba(18, 32, 51, 0.12);
  --site-width: min(1120px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
}

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

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(216, 225, 236, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.topbar-inner {
  width: var(--site-width);
  min-height: 66px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(18, 32, 51, 0.12);
  background: var(--paper);
  box-shadow: 0 8px 24px rgba(18, 32, 51, 0.12);
}

.brand span:last-child {
  font-size: 17px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.nav a {
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav a:hover,
.nav a:focus-visible {
  background: #e8f2fb;
  color: var(--ink);
  text-decoration: none;
}

main {
  min-height: 70vh;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 72svh;
  display: grid;
  align-items: end;
  background: #102033;
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.72;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 24, 39, 0.88) 0%, rgba(12, 24, 39, 0.66) 44%, rgba(12, 24, 39, 0.22) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: var(--site-width);
  margin: 0 auto;
  padding: 72px 0 56px;
  color: #ffffff;
}

.eyebrow {
  margin: 0 0 12px;
  color: #b9d8f1;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
}

h1 {
  max-width: 12ch;
  font-size: 64px;
  font-weight: 900;
}

h2 {
  font-size: 34px;
  font-weight: 850;
}

h3 {
  font-size: 21px;
  font-weight: 800;
}

p,
li,
dd,
dt {
  font-size: 16px;
  line-height: 1.72;
}

.lede {
  max-width: 720px;
  margin: 18px 0 0;
  font-size: 19px;
}

.muted {
  color: var(--muted);
}

.hero .muted {
  color: #dce8f4;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 15px;
  font-weight: 800;
}

.button {
  background: #ffffff;
  color: #102033;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.button:hover,
.button-secondary:hover,
.button:focus-visible,
.button-secondary:focus-visible {
  text-decoration: none;
  transform: translateY(-1px);
}

.button.is-disabled {
  cursor: default;
  color: #526174;
  background: #edf2f7;
}

.section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.section.alt {
  background: #eef4f8;
}

.section-inner {
  width: var(--site-width);
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.7fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.section-head .eyebrow {
  color: var(--green);
}

.feature-grid,
.info-grid,
.faq-grid,
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

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

.feature-card,
.info-card,
.lang-card,
.faq-item {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 18px;
  box-shadow: 0 10px 28px rgba(18, 32, 51, 0.06);
}

.feature-card p:last-child,
.info-card p:last-child,
.lang-card p:last-child,
.faq-item p:last-child {
  margin-bottom: 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin-bottom: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  background: #e5f3ef;
  color: #176b57;
  font-size: 13px;
  font-weight: 800;
}

.tag.gold {
  background: #fff0da;
  color: #8a5318;
}

.tag.blue {
  background: #e7f1fb;
  color: #1f5f98;
}

.screenshot-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.screenshot-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  background: #dce7f1;
}

.screenshot-caption {
  padding: 14px 16px 16px;
}

.screenshot-caption p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.pill-list,
.check-list,
.link-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pill-list {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.pill-list li,
.check-list li,
.link-list li {
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfd;
}

.status-strip,
.contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfd;
}

.status-strip strong,
.contact-strip strong {
  color: var(--red);
}

.lang-label {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.faq-stack {
  display: grid;
  gap: 16px;
}

.faq-item h3 {
  margin-bottom: 14px;
}

.page-hero {
  padding: 64px 0 44px;
  background: #102033;
  color: #ffffff;
}

.page-hero .section-inner {
  display: grid;
  gap: 14px;
}

.page-hero h1 {
  max-width: 14ch;
  font-size: 52px;
}

.page-hero .lede {
  max-width: 780px;
}

.footer {
  padding: 28px 0 48px;
  color: var(--muted);
  background: #ffffff;
}

.footer-inner {
  width: var(--site-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 820px) {
  .topbar-inner {
    min-height: auto;
    padding: 10px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: 70svh;
  }

  .hero-content {
    padding: 54px 0 42px;
  }

  h1,
  .page-hero h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 28px;
  }

  .lede {
    font-size: 17px;
  }

  .section-head,
  .feature-grid,
  .info-grid,
  .info-grid.two,
  .faq-grid,
  .screenshot-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 40px 0;
  }

  .screenshot-card img {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 420px) {
  :root {
    --site-width: min(100% - 24px, 1120px);
  }

  .nav a {
    padding: 7px 8px;
    font-size: 13px;
  }

  h1,
  .page-hero h1 {
    font-size: 36px;
  }

  .button,
  .button-secondary {
    width: 100%;
  }
}:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #eef4f7;
  --ink: #12202f;
  --muted: #5b6673;
  --line: rgba(18, 32, 47, 0.14);
  --blue: #1f6fb2;
  --green: #1d8a72;
  --amber: #c7831a;
  --red: #b94735;
  --shadow: 0 18px 45px rgba(18, 32, 47, 0.12);
  --width: min(1120px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px max(16px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
}

.brand:hover,
.brand:focus-visible {
  text-decoration: none;
}