:root {
  color-scheme: light;
  --navy: #172c51;
  --blue: #2459cb;
  --muted: #566780;
  --line: #dfe6f1;
  font-family:
    -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
    "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  color: var(--navy);
  background: #fbfcfe;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
}
h1,
h2,
h3,
p {
  margin: 0;
}
.wrap {
  width: min(1180px, calc(100% - 80px));
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  top: -100px;
  background: var(--navy);
  color: white;
  padding: 14px;
  z-index: 10;
}
.skip-link:focus {
  top: 10px;
}
a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 6px;
}
.site-header {
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  font-size: 23px;
  font-weight: 750;
  letter-spacing: 0.02em;
}
.brand small {
  display: block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-top: 4px;
  color: var(--muted);
}
.header-note {
  font-size: 12px;
  color: var(--muted);
}
.hero {
  padding-block: 80px 84px;
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 62px;
  align-items: center;
}
.status {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.04em;
}
.status > span:first-child {
  width: 7px;
  height: 7px;
  background: #b87828;
  border-radius: 50%;
}
.status-en {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-left: 5px;
}
h1 {
  font-size: clamp(36px, 4.25vw, 58px);
  line-height: 1.5;
  letter-spacing: -0.035em;
  margin-top: 24px;
  font-weight: 780;
}
h1 em {
  font-style: normal;
  color: var(--blue);
}
.hero-lead {
  font-size: 22px;
  font-weight: 650;
  line-height: 1.8;
  margin-top: 24px;
}
.hero-description {
  font-size: 14px;
  line-height: 2.1;
  color: var(--muted);
  margin-top: 22px;
}
.about-link {
  display: inline-flex;
  align-items: center;
  gap: 35px;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  border-bottom: 1px solid #aebed7;
  padding-block: 15px 11px;
  margin-top: 19px;
  min-height: 44px;
}
.about-link span {
  color: var(--blue);
  font-size: 20px;
}
.blueprint {
  position: relative;
  padding: 28px;
  background: linear-gradient(145deg, #f1f6ff, #f7f9fd);
  border: 1px solid #dbe5f4;
  border-radius: 20px;
  box-shadow: 0 24px 60px #1c3d7110;
}
.blueprint-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 27px;
}
.blueprint-heading small {
  display: block;
  font-size: 9px;
  letter-spacing: 0.15em;
  font-weight: 600;
  color: var(--muted);
  margin-top: 7px;
}
.mini-grid {
  font-size: 30px;
  color: var(--blue);
}
.sample {
  margin-left: auto;
  font-size: 10px;
  border: 1px solid #d8e0ec;
  border-radius: 5px;
  padding: 5px 7px;
  font-weight: 400;
  color: var(--muted);
  white-space: nowrap;
}
.blueprint-start {
  background: #e5edfb;
  border: 1px solid #d5e1f7;
  border-radius: 9px;
  padding: 15px;
  display: flex;
  align-items: center;
  gap: 13px;
}
.blueprint-start > span {
  font-size: 9px;
  color: var(--blue);
  letter-spacing: 0.12em;
  font-weight: 750;
}
.blueprint-start strong {
  font-size: 13px;
}
.path-line {
  height: 20px;
  margin-left: 32px;
  border-left: 1px dashed #a9bfdf;
}
.roadmap-card {
  display: flex;
  align-items: center;
  gap: 19px;
  background: white;
  border: 1px solid #dae4f2;
  border-radius: 11px;
  padding: 18px;
  box-shadow: 0 3px 10px #1c3d7104;
}
.step {
  min-width: 45px;
  font-size: 9px;
  letter-spacing: 0.09em;
  font-weight: 750;
  color: var(--blue);
}
.step > span {
  font-size: 24px;
  display: block;
  letter-spacing: -0.04em;
  margin-bottom: 2px;
  font-weight: 500;
}
.roadmap-card h2 {
  font-size: 16px;
  font-weight: 700;
}
.roadmap-card p {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
  line-height: 1.7;
}
.step-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4675d5;
  margin-left: auto;
}
.next .step {
  color: #537f94;
}
.next .step-dot {
  background: #7ca4b5;
}
.later .step {
  color: #77899d;
}
.later .step-dot {
  background: #a5b4c4;
}
.blueprint-note {
  font-size: 11px;
  text-align: center;
  color: var(--muted);
  margin-top: 24px;
  letter-spacing: 0.04em;
}
.experience {
  padding-top: 46px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 30px;
}
.section-heading {
  position: relative;
}
.section-heading > p {
  font-size: 10px;
  color: var(--blue);
  font-weight: 700;
  letter-spacing: 0.15em;
}
.section-heading h2 {
  font-size: 25px;
  margin-top: 14px;
  letter-spacing: -0.02em;
  line-height: 1.6;
}
.section-heading > span {
  position: absolute;
  right: 0;
  bottom: 5px;
  font-size: 11px;
  color: var(--muted);
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 32px;
  gap: 34px;
}
.features article {
  border-top: 2px solid #dce6f6;
  padding-top: 20px;
}
.feature-number {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: #60789c;
}
.features h3 {
  font-size: 19px;
  margin-top: 13px;
}
.features p {
  font-size: 13px;
  line-height: 2;
  color: var(--muted);
  margin-top: 12px;
}
.launch-note {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 62px;
  padding: 33px 38px;
  background: #eef3fb;
  border-radius: 13px;
}
.launch-symbol {
  font-size: 37px;
  color: #6788bc;
}
.launch-note h2 {
  font-size: 18px;
  line-height: 1.8;
}
.launch-note p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
  margin-top: 8px;
}
.launch-label {
  margin-left: auto;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: #526e98;
  white-space: nowrap;
}
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 36px;
  font-size: 11px;
  color: var(--muted);
}
.site-footer > span:first-child {
  font-weight: 650;
}
@media (min-width: 1500px) {
  .hero {
    padding-block: 96px;
  }
}
@media (max-width: 1000px) {
  .wrap {
    width: calc(100% - 48px);
  }
  .hero {
    gap: 30px;
    padding-block: 60px;
  }
  .blueprint {
    padding: 22px;
  }
  .hero-lead {
    font-size: 19px;
  }
  .hero-description {
    font-size: 13px;
  }
  .desktop-break {
    display: none;
  }
  .roadmap-card {
    gap: 12px;
    padding: 15px;
  }
  .roadmap-card h2 {
    font-size: 14px;
  }
  .blueprint-heading {
    font-size: 13px;
  }
  .features {
    gap: 22px;
  }
  .features p br {
    display: none;
  }
  .section-heading h2 {
    font-size: 23px;
  }
  .section-heading > span {
    position: static;
    display: block;
    margin-top: 10px;
  }
}
@media (max-width: 700px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    height: 90px;
  }
  .brand {
    font-size: 20px;
    gap: 10px;
  }
  .brand img {
    width: 32px;
    height: 32px;
  }
  .brand small {
    font-size: 9px;
  }
  .header-note {
    display: none;
  }
  .hero {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding-block: 42px 45px;
    gap: 38px;
  }
  .status {
    font-size: 12px;
  }
  .status-en {
    font-size: 9px;
  }
  h1 {
    font-size: clamp(32px, 8.8vw, 46px);
    line-height: 1.5;
    margin-top: 20px;
  }
  .hero-lead {
    font-size: 20px;
    margin-top: 20px;
  }
  .hero-description {
    font-size: 14px;
    margin-top: 18px;
  }
  .about-link {
    font-size: 12px;
    margin-top: 12px;
  }
  .blueprint {
    padding: 23px 20px;
    border-radius: 16px;
  }
  .blueprint-heading {
    font-size: 14px;
    margin-bottom: 20px;
  }
  .roadmap-card {
    padding: 16px;
    gap: 17px;
  }
  .roadmap-card h2 {
    font-size: 15px;
  }
  .roadmap-card p {
    font-size: 11px;
  }
  .path-line {
    height: 16px;
  }
  .blueprint-note {
    margin-top: 19px;
  }
  .experience {
    padding-top: 33px;
  }
  .section-heading h2 {
    font-size: 22px;
    max-width: 290px;
  }
  .features {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 26px;
  }
  .features article {
    padding-top: 17px;
  }
  .features h3 {
    font-size: 19px;
    margin-top: 10px;
  }
  .features p {
    font-size: 14px;
    margin-top: 9px;
  }
  .launch-note {
    margin-top: 38px;
    padding: 25px 21px;
    gap: 15px;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .launch-symbol {
    font-size: 26px;
  }
  .launch-note > div {
    flex: 1;
    min-width: 210px;
  }
  .launch-note h2 {
    font-size: 16px;
  }
  .launch-note p {
    font-size: 13px;
  }
  .launch-label {
    margin-left: 41px;
  }
  .site-footer {
    font-size: 10px;
    padding-block: 28px;
  }
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}