html body {
  background-color: #303030;
}

.jtoz-design {
  overflow: hidden;
  color: #d0d0d0;
  background: #303030;
}

.jtoz-design-hero,
.jtoz-design-fields {
  margin: 0;
}

.jtoz-design-hero {
  display: flex;
  min-height: clamp(520px, 65vh, 760px);
  align-items: stretch;
  padding: clamp(60px, 6vw, 92px) clamp(40px, 6vw, 96px);
  background: #383838;
}

.jtoz-design-hero__inner {
  display: grid;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  grid-template-columns: minmax(430px, 0.7fr) minmax(0, 1fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
}

.jtoz-design-hero__content {
  min-width: 0;
}

.jtoz-design-hero__eyebrow {
  margin: 0 0 30px;
  color: #ffba12;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.18em;
}

.jtoz-design-hero__title {
  margin: 0 0 clamp(36px, 5vw, 66px);
  padding: 0;
  color: #f4f4f4;
  font-size: var(--jtoz-page-title-size);
  white-space: nowrap;
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.045em;
  text-align: left;
}

.jtoz-design-hero__title span {
  color: #ffba12;
  font-weight: 300;
}

.jtoz-design-hero__lead {
  max-width: 590px;
  margin: 0 0 26px;
  color: #f1f1f1;
  font-size: clamp(24px, 2.3vw, 34px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.025em;
}

.jtoz-design-hero__text {
  max-width: 610px;
  margin: 0;
  color: #c9c9c9;
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.02em;
}

.jtoz-design-hero__visual {
  position: relative;
  height: 100%;
  min-height: clamp(520px, 62vh, 720px);
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 28%, rgba(255, 186, 18, 0.11) 0 14%, transparent 14.2%),
    linear-gradient(128deg, transparent 49.85%, rgba(255, 186, 18, 0.46) 50%, transparent 50.15%),
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    #292929;
  background-size: auto, auto, 52px 52px, 52px 52px, auto;
}

.jtoz-design-hero__visual::before,
.jtoz-design-hero__visual::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.jtoz-design-hero__visual::before {
  width: 78%;
  height: 38%;
  top: 18%;
  left: -16%;
  transform: rotate(24deg);
}

.jtoz-design-hero__visual::after {
  width: 48%;
  aspect-ratio: 1;
  right: -12%;
  bottom: -8%;
  border-radius: 50%;
}

.jtoz-design-hero__visual-line {
  position: absolute;
  right: 12%;
  bottom: 24%;
  width: 72%;
  height: 1px;
  background: #ffba12;
  transform: rotate(-22deg);
  transform-origin: right center;
}

.jtoz-design-hero__visual-point {
  position: absolute;
  z-index: 1;
  width: 10px;
  height: 10px;
  top: 21%;
  right: 16%;
  background: #ffba12;
  border-radius: 50%;
}

.jtoz-design-hero__visual img,
.jtoz-design-field__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.jtoz-design-fields {
  padding: clamp(92px, 10vw, 150px) clamp(40px, 6vw, 96px) clamp(110px, 14vw, 200px);
}

.jtoz-design-fields__inner {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.jtoz-design-fields__heading {
  margin: 0 0 clamp(58px, 6vw, 86px);
  color: #f2f2f2;
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

.jtoz-design-fields__heading span {
  color: #ffba12;
  font-weight: 400;
}

.jtoz-design-fields__list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(150px, 17vw, 230px);
}

.jtoz-design-field {
  position: relative;
  display: grid;
  width: min(1280px, 88%);
  min-width: 0;
  min-height: clamp(560px, 52vw, 680px);
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1fr);
  gap: clamp(38px, 4vw, 64px);
  align-items: center;
  padding-top: 36px;
  border-top: 1px solid rgba(216, 216, 216, 0.22);
}

.jtoz-design-field--right {
  align-self: flex-end;
  grid-template-columns: minmax(480px, 1fr) minmax(0, 0.92fr);
  background: radial-gradient(ellipse at 86% 50%, rgba(153, 91, 32, 0.09), transparent 68%);
}

.jtoz-design-field--right .jtoz-design-field__visual {
  grid-column: 2;
  grid-row: 1;
}

.jtoz-design-field--right .jtoz-design-field__content {
  grid-column: 1;
  grid-row: 1;
}

.jtoz-design-field__visual {
  position: relative;
  width: 100%;
  height: clamp(520px, 50vw, 660px);
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 72%, rgba(255, 255, 255, 0.075) 0 20%, transparent 20.2%),
    linear-gradient(118deg, transparent 49.85%, rgba(255, 186, 18, 0.42) 50%, transparent 50.15%),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    #292929;
  background-size: auto, auto, 48px 48px, 48px 48px, auto;
}

.jtoz-design-field--right .jtoz-design-field__visual {
  background:
    radial-gradient(circle at 78% 26%, rgba(255, 186, 18, 0.09) 0 22%, transparent 22.2%),
    linear-gradient(62deg, transparent 49.85%, rgba(255, 186, 18, 0.38) 50%, transparent 50.15%),
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    #352f28;
  background-size: auto, auto, 48px 48px, 48px 48px, auto;
}

.jtoz-design-field__visual::before,
.jtoz-design-field__visual::after,
.jtoz-design-field__visual span {
  position: absolute;
  content: "";
}

.jtoz-design-field:nth-child(1) .jtoz-design-field__visual {
  background:
    radial-gradient(circle at 30% 58%, transparent 0 17%, rgba(255, 255, 255, 0.13) 17.2% 17.5%, transparent 17.7%),
    linear-gradient(118deg, transparent 49.85%, rgba(255, 186, 18, 0.42) 50%, transparent 50.15%),
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    #292929;
  background-size: auto, auto, 42px 42px, 42px 42px, auto;
}

.jtoz-design-field:nth-child(2) .jtoz-design-field__visual {
  background:
    linear-gradient(90deg, transparent 12%, rgba(255, 186, 18, 0.08) 12% 68%, transparent 68%),
    radial-gradient(circle at 78% 26%, rgba(255, 186, 18, 0.1) 0 22%, transparent 22.2%),
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    #352f28;
  background-size: auto, auto, 34px 34px, 34px 34px, auto;
}

.jtoz-design-field:nth-child(3) .jtoz-design-field__visual {
  background:
    linear-gradient(90deg, transparent 8%, rgba(255, 255, 255, 0.08) 8% 9%, transparent 9% 72%, rgba(255, 255, 255, 0.08) 72% 73%, transparent 73%),
    linear-gradient(transparent 20%, rgba(255, 186, 18, 0.38) 20% 20.3%, transparent 20.3% 74%, rgba(255, 255, 255, 0.08) 74% 74.3%, transparent 74.3%),
    #292929;
}

.jtoz-design-field:nth-child(4) .jtoz-design-field__visual {
  background:
    radial-gradient(ellipse at 85% 50%, rgba(255, 186, 18, 0.11), transparent 55%),
    linear-gradient(150deg, transparent 38%, rgba(255, 255, 255, 0.08) 38.15%, transparent 38.3%),
    linear-gradient(32deg, transparent 54%, rgba(255, 186, 18, 0.42) 54.15%, transparent 54.3%),
    #352f28;
}

.jtoz-design-field__visual::before {
  width: 78%;
  height: 42%;
  top: 11%;
  left: -18%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transform: rotate(21deg);
}

.jtoz-design-field__visual::after {
  width: 92%;
  height: 1px;
  right: -24%;
  bottom: 19%;
  background: rgba(255, 186, 18, 0.78);
  transform: rotate(-28deg);
}

.jtoz-design-field__visual span {
  width: 8px;
  height: 8px;
  top: 11%;
  left: 8%;
  background: #ffba12;
}

.jtoz-design-field__content {
  min-width: 0;
}

.jtoz-design-field__title {
  margin: 0 0 26px;
  color: #f2f2f2;
  font-size: clamp(38px, 4.5vw, 64px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: 0.015em;
  overflow-wrap: normal;
}

.jtoz-design-field__title-en,
.jtoz-design-field__title-ja {
  display: block;
}

.jtoz-design-field__title-ja {
  margin-top: 12px;
  color: #d0d0d0;
  font-size: 0.46em;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.04em;
  word-break: keep-all;
}

@media (min-width: 1100px) {
  .jtoz-design-field__title {
    font-size: clamp(36px, 3.7vw, 56px);
    white-space: nowrap;
  }
}

.jtoz-design-field__lead {
  margin: 0 0 34px;
  color: #d5d5d5;
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 1.75;
  letter-spacing: 0.025em;
}

.jtoz-design-field__services {
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(216, 216, 216, 0.18);
  list-style: none;
}

.jtoz-design-field__services li {
  position: relative;
  margin: 0;
  padding: 10px 0 10px 18px;
  color: #bdbdbd;
  font-size: clamp(14px, 1.25vw, 16px);
  line-height: 1.75;
  letter-spacing: 0.045em;
  overflow-wrap: anywhere;
}

.jtoz-design-field__service-ja {
  color: #d0d0d0;
  font-size: 0.92em;
  font-weight: 400;
}

.jtoz-design-field__service-separator {
  color: #8f8f8f;
}

.jtoz-design-field__services li::before {
  position: absolute;
  width: 6px;
  height: 1px;
  top: 1.25em;
  left: 0;
  background: #ffba12;
  content: "";
}

.jtoz-design-approach {
  margin: 0;
  padding: clamp(100px, 11vw, 160px) clamp(40px, 6vw, 96px) clamp(120px, 14vw, 200px);
  color: #d0d0d0;
  background: #292929;
}

.jtoz-design-approach__inner {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.jtoz-design-approach__heading {
  margin: 0 0 clamp(72px, 8vw, 112px);
  color: #f2f2f2;
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

.jtoz-design-approach__heading span {
  color: #ffba12;
  font-weight: 400;
}

.jtoz-design-approach__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  column-gap: clamp(18px, 2.2vw, 34px);
  padding: 0 0 34px;
  border-bottom: 1px solid rgba(216, 216, 216, 0.2);
}

.jtoz-design-approach__steps::before {
  position: absolute;
  width: 100%;
  height: 1px;
  top: 75px;
  left: 0;
  background: rgba(216, 216, 216, 0.28);
  content: "";
}

.jtoz-design-approach__step {
  position: relative;
  min-width: 0;
  padding: 0 0 0 clamp(2px, 0.5vw, 8px);
}

.jtoz-design-approach__step--concept::before {
  position: absolute;
  width: clamp(42px, 4vw, 60px);
  height: 2px;
  top: 74px;
  left: clamp(2px, 0.5vw, 8px);
  background: #ffba12;
  content: "";
}

.jtoz-design-approach__number {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin: 0 0 48px;
  padding: 0 12px 0 0;
  color: #ffba12;
  background: #292929;
  font-size: clamp(42px, 4.5vw, 64px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
}

.jtoz-design-approach__step--concept .jtoz-design-approach__number {
  color: #ffc331;
  font-weight: 500;
}

.jtoz-design-approach__title {
  margin: 0 0 28px;
  color: #f2f2f2;
  font-size: clamp(19px, 1.75vw, 27px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.025em;
}

.jtoz-design-approach__title-en,
.jtoz-design-approach__title-ja {
  display: block;
}

.jtoz-design-approach__title-en {
  white-space: nowrap;
}

.jtoz-design-approach__title-ja {
  margin-top: 10px;
  color: #c8c8c8;
  font-size: 0.6em;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.06em;
  word-break: keep-all;
}

.jtoz-design-approach__text {
  margin: 0;
  color: #bfbfbf;
  font-size: clamp(14px, 1.15vw, 16px);
  line-height: 1.9;
  letter-spacing: 0.025em;
}

.jtoz-design-approach__text br {
  display: none;
}

.jtoz-design-approach__key {
  color: #ededed;
  font-weight: 600;
}

.jtoz-design-projects {
  margin: 0;
  padding: clamp(100px, 11vw, 160px) clamp(40px, 6vw, 96px) clamp(120px, 14vw, 190px);
  background: #303030;
}

.jtoz-design-projects__inner {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.jtoz-design-projects__heading {
  margin: 0 0 clamp(64px, 7vw, 96px);
  color: #f2f2f2;
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

.jtoz-design-projects__heading span {
  color: #ffba12;
  font-weight: 400;
}

.jtoz-design-projects__slots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 44px);
}

.jtoz-design-project-slot {
  min-width: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(216, 216, 216, 0.2);
}

.jtoz-design-project-slot__visual {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #272727;
}

.jtoz-design-project-slot__meta {
  display: grid;
  gap: 15px;
  padding-top: 24px;
}

.jtoz-design-project-slot__category,
.jtoz-design-project-slot__title,
.jtoz-design-project-slot__description {
  display: block;
  height: 1px;
  background: rgba(216, 216, 216, 0.16);
}

.jtoz-design-project-slot__category {
  width: 28%;
}

.jtoz-design-project-slot__title {
  width: 72%;
}

.jtoz-design-project-slot__description {
  width: 100%;
}

.jtoz-design-site,
.jtoz-design-contact {
  margin: 0;
  padding: clamp(100px, 12vw, 180px) clamp(40px, 6vw, 96px);
}

.jtoz-design-site {
  background: #35312d;
}

.jtoz-design-contact {
  background: #303030;
  border-top: 1px solid rgba(216, 216, 216, 0.18);
}

.jtoz-design-site__inner,
.jtoz-design-contact__inner {
  display: flex;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  gap: clamp(48px, 8vw, 120px);
  align-items: flex-end;
  justify-content: space-between;
}

.jtoz-design-site__heading,
.jtoz-design-contact__heading {
  margin: 0 0 30px;
  color: #f2f2f2;
  font-size: clamp(42px, 6vw, 84px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.025em;
  text-transform: none;
}

.jtoz-design-site__heading span,
.jtoz-design-contact__heading span {
  color: #ffba12;
  font-weight: 300;
}

.jtoz-design-site__text,
.jtoz-design-contact__text {
  max-width: 650px;
  margin: 0;
  color: #c8c8c8;
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.9;
  letter-spacing: 0.025em;
}

.jtoz-design-site__link,
.jtoz-design-contact__link {
  display: inline-flex;
  min-height: 48px;
  flex: 0 0 auto;
  align-items: center;
  gap: 18px;
  padding: 12px 0 10px;
  color: #f2f2f2;
  border-bottom: 1px solid #ffba12;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: none;
}

.jtoz-design-site__link:hover,
.jtoz-design-site__link:focus-visible,
.jtoz-design-contact__link:hover,
.jtoz-design-contact__link:focus-visible {
  color: #ffba12;
  border-color: #f2f2f2;
  text-decoration: none;
}

.jtoz-design-site__link:focus-visible,
.jtoz-design-contact__link:focus-visible {
  outline: 2px solid #ffba12;
  outline-offset: 4px;
}

.jtoz-design-site__link--disabled {
  color: #a8a8a8;
  border-color: rgba(255, 186, 18, 0.48);
}

@media (max-width: 900px) {
  .jtoz-design-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
    gap: 40px;
  }

  .jtoz-design-field {
    width: 92%;
    grid-template-columns: minmax(220px, 0.7fr) minmax(280px, 1.3fr);
  }
}

@media (max-width: 1024px) {
  .jtoz-design-approach__steps {
    display: block;
    padding: 0 0 0 28px;
    border-bottom: 0;
    border-left: 1px solid rgba(216, 216, 216, 0.24);
  }

  .jtoz-design-approach__steps::before {
    display: none;
  }

  .jtoz-design-approach__step {
    padding: 0 0 clamp(58px, 8vw, 82px);
  }

  .jtoz-design-approach__step:last-child {
    padding-bottom: 0;
  }

  .jtoz-design-approach__step--concept::before {
    width: 2px;
    height: 52px;
    top: 0;
    left: -29px;
  }

  .jtoz-design-approach__number {
    margin-bottom: 24px;
    padding-right: 0;
    background: transparent;
  }

  .jtoz-design-approach__title {
    margin-bottom: 20px;
    font-size: clamp(25px, 3.8vw, 34px);
  }

  .jtoz-design-approach__title-ja {
    font-size: 0.56em;
  }

  .jtoz-design-approach__text {
    max-width: 640px;
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  .jtoz-design-hero {
    min-height: 0;
    padding: 72px 24px 80px;
  }

  .jtoz-design-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 54px;
  }

  .jtoz-design-hero__eyebrow {
    margin-bottom: 24px;
    font-size: 12px;
  }

  .jtoz-design-hero__title {
    margin-bottom: 40px;
    font-size: var(--jtoz-page-title-size);
  }

  .jtoz-design-hero__lead {
    margin-bottom: 22px;
    font-size: clamp(23px, 7vw, 29px);
    line-height: 1.55;
  }

  .jtoz-design-hero__text {
    font-size: 15px;
    line-height: 1.95;
  }

  .jtoz-design-hero__text br {
    display: none;
  }

  .jtoz-design-hero__visual {
    min-height: 280px;
  }

  .jtoz-design-fields {
    padding: 88px 24px 120px;
  }

  .jtoz-design-approach {
    padding: 88px 24px 120px;
  }

  .jtoz-design-approach__heading {
    margin-bottom: 68px;
    font-size: clamp(28px, 8vw, 38px);
  }

  .jtoz-design-approach__steps {
    padding-left: 22px;
  }

  .jtoz-design-approach__step {
    padding-bottom: 62px;
  }

  .jtoz-design-approach__step--concept::before {
    left: -23px;
  }

  .jtoz-design-approach__number {
    font-size: clamp(44px, 14vw, 58px);
  }

  .jtoz-design-approach__title {
    font-size: clamp(26px, 7.5vw, 32px);
  }

  .jtoz-design-approach__title-ja {
    margin-top: 8px;
    font-size: 0.58em;
  }

  .jtoz-design-approach__text {
    font-size: 15px;
    line-height: 1.95;
  }

  .jtoz-design-projects {
    padding: 88px 24px 120px;
  }

  .jtoz-design-projects__heading {
    margin-bottom: 62px;
    font-size: clamp(28px, 8vw, 38px);
  }

  .jtoz-design-projects__slots {
    grid-template-columns: minmax(0, 1fr);
    gap: 58px;
  }

  .jtoz-design-project-slot__meta {
    padding-top: 20px;
  }

  .jtoz-design-site,
  .jtoz-design-contact {
    padding: 92px 24px;
  }

  .jtoz-design-site__inner,
  .jtoz-design-contact__inner {
    display: block;
  }

  .jtoz-design-site__heading,
  .jtoz-design-contact__heading {
    margin-bottom: 26px;
    font-size: clamp(40px, 12vw, 58px);
    line-height: 1.08;
  }

  .jtoz-design-site__text,
  .jtoz-design-contact__text {
    font-size: 16px;
  }

  .jtoz-design-site__text br,
  .jtoz-design-contact__text br {
    display: none;
  }

  .jtoz-design-site__link,
  .jtoz-design-contact__link {
    min-height: 50px;
    margin-top: 42px;
    padding-top: 13px;
    padding-bottom: 12px;
  }

  .jtoz-design-fields__heading {
    margin-bottom: 90px;
    font-size: clamp(28px, 8vw, 38px);
  }

  .jtoz-design-fields__list {
    gap: 100px;
  }

  .jtoz-design-field {
    width: calc(100% - 28px);
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding-top: 22px;
  }

  .jtoz-design-field--right {
    align-self: flex-end;
    grid-template-columns: minmax(0, 1fr);
  }

  .jtoz-design-field--right .jtoz-design-field__visual,
  .jtoz-design-field--right .jtoz-design-field__content {
    grid-column: 1;
  }

  .jtoz-design-field--right .jtoz-design-field__visual {
    grid-row: 1;
  }

  .jtoz-design-field--right .jtoz-design-field__content {
    grid-row: 2;
  }

  .jtoz-design-field__visual {
    height: clamp(280px, 88vw, 390px);
    min-height: 0;
  }

  .jtoz-design-field__title {
    margin-bottom: 22px;
    font-size: clamp(27px, 7.8vw, 36px);
    overflow-wrap: normal;
    word-break: normal;
  }

  .jtoz-design-field__title-ja {
    margin-top: 9px;
    font-size: 0.56em;
    line-height: 1.55;
  }

  .jtoz-design-field__lead {
    margin-bottom: 28px;
    font-size: 18px;
    line-height: 1.75;
  }

  .jtoz-design-field__services {
    padding-top: 16px;
  }

  .jtoz-design-field__services li {
    padding-top: 9px;
    padding-bottom: 9px;
    font-size: 14px;
    letter-spacing: 0.04em;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 380px) {
  .jtoz-design-field {
    width: calc(100% - 20px);
  }
}