.mako-quantum {
  --quantum-ink: #303030;
  --quantum-blue: #3189a7;
  --quantum-blue-dark: #17677f;
  --quantum-navy: #123343;
  --quantum-pale: #edf7fa;
  color: var(--quantum-ink);
  font-family: "Noto Sans JP", sans-serif;
}

.mako-quantum-title .ttl {
  max-width: 1120px;
  text-wrap: balance;
}

.mako-quantum-intro,
.mako-quantum-definition,
.mako-quantum-features,
.mako-quantum-observation,
.mako-quantum-site,
.mako-quantum-sources,
.mako-quantum-related {
  box-sizing: border-box;
  width: min(100% - 80px, 1240px);
  margin-inline: auto;
}

.mako-quantum .en {
  margin: 0 0 16px;
  color: var(--quantum-blue-dark);
  font-family: Roboto, sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.09em;
}

.mako-quantum-intro {
  padding: 34px 0 134px;
}

.mako-quantum-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid #b9c3c7;
  color: #566166;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.mako-quantum-meta a {
  color: var(--quantum-blue-dark);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.mako-quantum-statement {
  max-width: 15ch;
  margin: 70px 0 48px;
  font-size: clamp(2.5rem, 5.2vw, 5.1rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.mako-quantum-lead {
  max-width: 65ch;
  margin: 0 0 0 auto;
  padding-left: clamp(0px, 10vw, 150px);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  font-weight: 500;
  line-height: 2.2;
  letter-spacing: 0.05em;
  text-wrap: pretty;
}

.mako-quantum-definition {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(380px, 0.92fr) minmax(450px, 1.08fr);
  gap: clamp(64px, 9vw, 150px);
  align-items: center;
  padding: 130px max(40px, calc((100vw - 1240px) / 2));
  background: var(--quantum-pale);
}

.mako-quantum-definition h2,
.mako-quantum-features h2,
.mako-quantum-observation h2,
.mako-quantum-site h2,
.mako-quantum-sources h2 {
  margin: 0;
  font-size: clamp(2.15rem, 4vw, 4.25rem);
  line-height: 1.43;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.mako-quantum-definition > p {
  max-width: 58ch;
  margin: 0;
  font-size: 1rem;
  line-height: 2.3;
  letter-spacing: 0.05em;
  text-wrap: pretty;
}

.mako-quantum-features {
  padding: 142px 0 150px;
}

.mako-quantum-features > header {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(460px, 1.28fr);
  gap: 24px 72px;
  align-items: end;
  padding-bottom: 58px;
  border-bottom: 1px solid var(--quantum-ink);
}

.mako-quantum-features > header .en {
  align-self: start;
}

.mako-quantum-features > header h2,
.mako-quantum-features > header > p:last-child {
  grid-column: 2;
}

.mako-quantum-features > header > p:last-child {
  max-width: 56ch;
  margin: 8px 0 0;
  font-size: 0.94rem;
  line-height: 2;
  letter-spacing: 0.04em;
}

.mako-quantum-feature-list > section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(460px, 1.22fr);
  gap: clamp(48px, 8vw, 124px);
  align-items: center;
  min-height: 240px;
  padding: 54px 116px 56px 0;
  overflow: hidden;
  border-bottom: 1px solid #b9c3c7;
}

.mako-quantum-feature-list small {
  display: block;
  margin-bottom: 12px;
  color: var(--quantum-blue-dark);
  font-family: Roboto, sans-serif;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.mako-quantum-feature-list h3 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1.45;
  letter-spacing: 0.05em;
}

.mako-quantum-feature-list p {
  position: relative;
  z-index: 1;
  max-width: 60ch;
  margin: 0;
  font-size: 0.94rem;
  line-height: 2.15;
  letter-spacing: 0.04em;
  text-wrap: pretty;
}

.mako-quantum-feature-list section > span {
  position: absolute;
  top: 50%;
  right: 4px;
  color: rgba(49, 137, 167, 0.1);
  font-size: 7.5rem;
  font-weight: 700;
  line-height: 1;
  transform: translateY(-50%);
}

.mako-quantum-observation {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(390px, 0.92fr) minmax(450px, 1.08fr);
  gap: clamp(70px, 10vw, 160px);
  align-items: center;
  padding: 140px max(40px, calc((100vw - 1240px) / 2));
  background: var(--quantum-navy);
  color: #fff;
}

.mako-quantum-observation .en {
  color: #a9ddec;
}

.mako-quantum-observation-copy {
  max-width: 58ch;
}

.mako-quantum-observation-copy p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 2.3;
  letter-spacing: 0.05em;
  text-wrap: pretty;
}

.mako-quantum-observation-copy p + p {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.mako-quantum-site {
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) minmax(460px, 1.22fr);
  gap: clamp(70px, 10vw, 160px);
  align-items: center;
  padding: 144px 0 150px;
}

.mako-quantum-site figure {
  position: relative;
  margin: 0;
}

.mako-quantum-site figure::before {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(31vw, 390px);
  aspect-ratio: 1;
  border: 1px solid #b6dce7;
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.mako-quantum-site figure::after {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(37vw, 460px);
  aspect-ratio: 2.6 / 1;
  border: 2px solid #82c7d9;
  border-radius: 50%;
  content: "";
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(-14deg);
}

.mako-quantum-site img {
  position: relative;
  z-index: 1;
  display: block;
  width: min(31vw, 380px);
  height: auto;
  margin-inline: auto;
}

.mako-quantum-site > div > p:not(.en) {
  max-width: 58ch;
  margin: 34px 0 38px;
  font-size: 0.96rem;
  line-height: 2.2;
  letter-spacing: 0.045em;
  text-wrap: pretty;
}

.mako-quantum-sources {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(480px, 1.28fr);
  gap: 84px;
  padding: 132px 0 128px;
  border-top: 1px solid var(--quantum-ink);
}

.mako-quantum-sources h2 {
  font-size: clamp(2rem, 3vw, 3.25rem);
}

.mako-quantum-sources > div > p:last-child {
  max-width: 34ch;
  margin: 26px 0 0;
  color: #566166;
  font-size: 0.88rem;
  line-height: 2;
}

.mako-quantum-sources ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--quantum-ink);
  list-style: none;
}

.mako-quantum-sources li {
  border-bottom: 1px solid #b9c3c7;
}

.mako-quantum-sources a {
  position: relative;
  display: block;
  padding: 28px 54px 28px 0;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.8;
  transition: color 180ms ease;
}

.mako-quantum-sources a:hover,
.mako-quantum-sources a:focus-visible {
  color: var(--quantum-blue-dark);
}

.mako-quantum-sources a span {
  display: block;
  margin-bottom: 5px;
  color: #566166;
  font-size: 0.72rem;
  font-weight: 400;
}

.mako-quantum-sources a b {
  position: absolute;
  top: 30px;
  right: 0;
  font-weight: 400;
}

.mako-quantum-related {
  margin-bottom: 150px;
  padding-top: 48px;
  border-top: 1px solid var(--quantum-ink);
}

.mako-quantum-related h2 {
  margin: 0 0 34px;
  font-size: 1rem;
  letter-spacing: 0.1em;
}

.mako-quantum-related > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mako-quantum-related a {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 25px 28px;
  border: solid #b9c3c7;
  border-width: 1px 0 1px 1px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background-color 180ms ease, color 180ms ease;
}

.mako-quantum-related a:last-child {
  border-right-width: 1px;
}

.mako-quantum-related a:hover,
.mako-quantum-related a:focus-visible {
  background: var(--quantum-blue-dark);
  color: #fff;
}

.mako-quantum a:focus-visible {
  outline: 3px solid #f5d35c;
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .mako-quantum-intro,
  .mako-quantum-features,
  .mako-quantum-site,
  .mako-quantum-sources,
  .mako-quantum-related {
    width: min(100% - 48px, 720px);
  }

  .mako-quantum-definition,
  .mako-quantum-observation,
  .mako-quantum-sources {
    grid-template-columns: 1fr;
  }

  .mako-quantum-definition,
  .mako-quantum-observation {
    gap: 46px;
    padding-inline: 48px;
  }

  .mako-quantum-site {
    grid-template-columns: 260px 1fr;
    gap: 54px;
  }

  .mako-quantum-site img {
    width: 260px;
  }

  .mako-quantum-site figure::after {
    width: 292px;
  }

  .mako-quantum-sources {
    gap: 48px;
  }
}

@media (max-width: 767px) {
  .mako-quantum-intro,
  .mako-quantum-features,
  .mako-quantum-site,
  .mako-quantum-sources,
  .mako-quantum-related {
    width: calc(100% - 40px);
  }

  .mako-quantum-intro {
    padding: 18px 0 82px;
  }

  .mako-quantum-meta {
    display: grid;
    gap: 7px;
    padding-bottom: 20px;
    font-size: 0.68rem;
  }

  .mako-quantum-statement {
    margin: 48px 0 34px;
    font-size: clamp(2rem, 10vw, 3.05rem);
    line-height: 1.47;
  }

  .mako-quantum-lead {
    padding-left: 0;
    font-size: 0.93rem;
    line-height: 2.05;
  }

  .mako-quantum-definition,
  .mako-quantum-observation {
    display: block;
    padding: 86px 20px;
  }

  .mako-quantum-definition h2,
  .mako-quantum-features h2,
  .mako-quantum-observation h2,
  .mako-quantum-site h2 {
    font-size: clamp(1.85rem, 8.5vw, 2.65rem);
  }

  .mako-quantum-definition > p,
  .mako-quantum-observation-copy {
    margin-top: 36px;
  }

  .mako-quantum-definition > p,
  .mako-quantum-observation-copy p {
    font-size: 0.9rem;
    line-height: 2.15;
  }

  .mako-quantum-features {
    padding: 86px 0 94px;
  }

  .mako-quantum-features > header {
    display: block;
    padding-bottom: 38px;
  }

  .mako-quantum-features > header > p:last-child {
    margin-top: 24px;
    font-size: 0.88rem;
    line-height: 1.95;
  }

  .mako-quantum-feature-list > section {
    display: block;
    min-height: 0;
    padding: 34px 58px 38px 0;
  }

  .mako-quantum-feature-list h3 {
    font-size: 1.65rem;
  }

  .mako-quantum-feature-list p {
    margin-top: 22px;
    font-size: 0.87rem;
    line-height: 2;
  }

  .mako-quantum-feature-list section > span {
    right: 0;
    font-size: 4rem;
  }

  .mako-quantum-site {
    display: flex;
    flex-direction: column-reverse;
    gap: 64px;
    padding: 90px 0 100px;
  }

  .mako-quantum-site figure {
    width: 240px;
    margin-inline: auto;
  }

  .mako-quantum-site figure::before,
  .mako-quantum-site img {
    width: 240px;
  }

  .mako-quantum-site > div > p:not(.en) {
    margin-top: 28px;
    font-size: 0.88rem;
    line-height: 2.05;
  }

  .mako-quantum-sources {
    display: block;
    padding: 92px 0 84px;
  }

  .mako-quantum-sources ul {
    margin-top: 42px;
  }

  .mako-quantum-sources a {
    padding-block: 22px;
    font-size: 0.83rem;
  }

  .mako-quantum-related {
    margin-bottom: 94px;
  }

  .mako-quantum-related > div {
    display: block;
  }

  .mako-quantum-related a,
  .mako-quantum-related a:last-child {
    border-width: 1px 0 0;
  }

  .mako-quantum-related a:last-child {
    border-bottom-width: 1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mako-quantum a {
    transition-duration: 0.01ms !important;
  }
}