:root {
  --dia-navy: #173f5a;
  --dia-blue: #4e80a4;
  --dia-green: #778f72;
  --dia-brown: #967551;
  --dia-rust: #a86655;
  --dia-ink: #233b4b;
  --dia-muted: #5d6c74;
  --dia-paper: #ffffff;
  --dia-cream: #f4edde;
  --dia-blue-soft: #e7f0f4;
  --dia-green-soft: #ecf3ec;
  --dia-rust-soft: #f2e3de;
  --dia-line: #d5ddd9;
}

.dia-page main {
  background: #f5f2ea;
}

.dia-pages {
  display: grid;
  gap: 34px;
  width: min(100% - 32px, 1040px);
  margin: 0 auto 56px;
  padding-top: 24px;
}

.dia-sheet {
  position: relative;
  min-height: 1160px;
  padding: 54px 64px 72px;
  overflow: hidden;
  color: var(--dia-ink);
  background: var(--dia-paper);
  border: 1px solid #e6e3dc;
  box-shadow: 0 12px 34px rgba(30, 45, 54, 0.08);
}

.dia-sheet h1,
.dia-sheet h2,
.dia-sheet h3,
.dia-sheet p {
  margin-top: 0;
}

.dia-running-title {
  position: absolute;
  right: 64px;
  bottom: 26px;
  left: 64px;
  margin: 0;
  color: #6a7376;
  font-size: 12px;
  font-weight: 500;
  text-align: center;
}

.dia-title-block {
  width: min(100%, 730px);
  margin: 0 auto 56px;
  padding: 30px 42px 32px;
  color: #fff;
  text-align: center;
  background: var(--dia-navy);
}

.dia-title-block h1 {
  margin: 0 0 8px;
  color: #fff !important;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(46px, 6.4vw, 75px);
  font-weight: 700;
  line-height: 0.92;
  text-transform: uppercase;
  -webkit-text-fill-color: #fff;
}

.dia-title-block p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  font-weight: 700;
}

.dia-cover-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
  gap: 46px;
  align-items: center;
}

.dia-question-block h2,
.dia-section-intro h2,
.dia-simple-model h2 {
  color: var(--dia-navy);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(46px, 6vw, 68px);
  font-weight: 700;
  line-height: 0.96;
}

.dia-question-block h2 {
  margin-bottom: 22px;
}

.dia-question-block p,
.dia-simple-model > p,
.dia-section-intro p,
.dia-two-column p,
.dia-place-grid span,
.dia-card-grid span,
.dia-detail-row span,
.dia-steps span {
  color: var(--dia-muted);
  font-size: 17px;
  line-height: 1.45;
}

.dia-question-block .dia-note {
  margin-top: 16px;
  color: var(--dia-ink);
  font-weight: 800;
}

.dia-community-art {
  position: relative;
  min-height: 315px;
  padding-top: 10px;
  text-align: center;
}

.dia-art-circle {
  position: absolute;
  border-radius: 999px;
  opacity: 0.38;
}

.dia-art-circle-one {
  width: 158px;
  height: 158px;
  left: 30px;
  top: 24px;
  background: var(--dia-blue-soft);
}

.dia-art-circle-two {
  width: 186px;
  height: 186px;
  right: 64px;
  top: 0;
  background: var(--dia-green-soft);
}

.dia-art-circle-three {
  width: 136px;
  height: 136px;
  right: 18px;
  bottom: 66px;
  background: var(--dia-rust-soft);
}

.dia-people {
  position: relative;
  height: 250px;
}

.person {
  position: absolute;
  width: 54px;
  height: 104px;
  border-radius: 28px 28px 8px 8px;
  background: var(--dia-blue);
}

.person::before {
  position: absolute;
  top: -34px;
  left: 11px;
  width: 32px;
  height: 32px;
  content: "";
  border-radius: 999px;
  background: #d8ad83;
}

.person-one {
  left: 82px;
  top: 86px;
  background: var(--dia-rust);
}

.person-two {
  left: 160px;
  top: 55px;
  height: 128px;
  background: var(--dia-navy);
}

.person-three {
  left: 240px;
  top: 82px;
  background: var(--dia-green);
}

.person-four {
  right: 150px;
  top: 56px;
  height: 126px;
  background: var(--dia-blue);
}

.person-five {
  right: 68px;
  top: 88px;
  background: var(--dia-brown);
}

.dia-table-line {
  position: absolute;
  right: 70px;
  bottom: 72px;
  left: 70px;
  height: 9px;
  border-radius: 999px;
  background: #c9b296;
}

.dia-community-art strong {
  display: block;
  margin-top: 16px;
  color: var(--dia-navy);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dia-goal-block {
  margin: 52px -8px 42px;
  padding: 28px 44px 30px;
  text-align: center;
  background: var(--dia-cream);
}

.dia-label {
  margin-bottom: 10px;
  color: var(--dia-navy);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dia-goal-block h3 {
  margin-bottom: 18px;
  color: var(--dia-navy);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.02;
}

.dia-values {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
}

.dia-values span {
  color: var(--dia-ink);
  font-size: 15px;
  font-weight: 700;
}

.dia-simple-model h2 {
  margin-bottom: 20px;
}

.dia-model-row {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.dia-model-row article,
.dia-place-grid article,
.dia-steps article,
.dia-detail-row article {
  padding: 17px 22px;
  color: #fff;
}

.dia-model-row article:nth-child(1),
.dia-place-grid article:nth-child(1),
.dia-steps article:nth-child(1),
.dia-detail-row article:nth-child(1) {
  background: var(--dia-navy);
}

.dia-model-row article:nth-child(2),
.dia-place-grid article:nth-child(2),
.dia-steps article:nth-child(2),
.dia-detail-row article:nth-child(2) {
  background: var(--dia-blue);
}

.dia-model-row article:nth-child(3),
.dia-place-grid article:nth-child(3),
.dia-steps article:nth-child(3),
.dia-detail-row article:nth-child(3) {
  background: var(--dia-green);
}

.dia-model-row article:nth-child(4),
.dia-place-grid article:nth-child(4),
.dia-steps article:nth-child(4) {
  background: var(--dia-brown);
}

.dia-steps article:nth-child(5) {
  background: var(--dia-rust);
}

.dia-model-row strong,
.dia-place-grid strong,
.dia-steps strong,
.dia-detail-row strong {
  display: block;
  margin-bottom: 2px;
  color: #fff;
  font-size: 17px;
  font-weight: 900;
}

.dia-model-row span,
.dia-place-grid span,
.dia-steps span,
.dia-detail-row span {
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
}

.dia-section-intro {
  margin-bottom: 28px;
}

.dia-section-intro h2 {
  margin-bottom: 8px;
}

.dia-process-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  margin: 0 0 34px;
  padding: 34px 26px 30px;
  list-style: none;
  background: var(--dia-navy);
}

.dia-process-flow::before {
  position: absolute;
  top: 82px;
  right: 58px;
  left: 58px;
  height: 4px;
  content: "";
  background: rgba(255, 255, 255, 0.72);
}

.dia-process-flow li {
  position: relative;
  z-index: 1;
  min-width: 0;
  color: #fff;
  text-align: center;
}

.dia-process-flow span {
  display: grid;
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  place-items: center;
  border: 5px solid #fff;
  border-radius: 999px;
  background: var(--dia-blue);
  color: #fff;
  font-size: 28px;
  font-weight: 900;
}

.dia-process-flow li:nth-child(even) span {
  background: var(--dia-green);
}

.dia-process-flow strong {
  display: block;
  min-height: 40px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.08;
  text-transform: uppercase;
}

.dia-process-flow small {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  font-weight: 700;
}

.dia-two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 38px;
}

.dia-two-column article {
  min-height: 154px;
  padding: 26px 28px;
}

.dia-two-column article:first-child {
  background: var(--dia-blue-soft);
}

.dia-two-column article:last-child {
  background: var(--dia-cream);
}

.dia-two-column h3,
.dia-place-section h3,
.dia-responsibility h3,
.dia-practice-group h3,
.dia-health-section h3,
.dia-detail-section h3 {
  margin-bottom: 16px;
  color: var(--dia-navy);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 34px;
  line-height: 1;
}

.dia-two-column h3 {
  font-size: 32px;
}

.dia-place-section,
.dia-responsibility,
.dia-practice-group,
.dia-health-section,
.dia-detail-section {
  margin-top: 32px;
}

.dia-place-grid,
.dia-steps,
.dia-detail-row {
  display: grid;
  gap: 8px;
}

.dia-place-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dia-responsibility h3 {
  margin-bottom: 12px;
}

.dia-steps {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.dia-steps article {
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.dia-practice-group h3 {
  margin: 0;
  padding: 18px 22px;
  font-size: 24px;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
  background: var(--dia-blue-soft);
}

.dia-practice-group + .dia-practice-group h3 {
  background: var(--dia-cream);
}

.dia-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--dia-line);
  border-left: 1px solid var(--dia-line);
}

.dia-card-grid article {
  min-height: 184px;
  padding: 23px 18px 21px;
  text-align: center;
  border-right: 1px solid var(--dia-line);
  border-bottom: 1px solid var(--dia-line);
  background: #fff;
}

.dia-card-grid strong {
  display: block;
  margin: 7px 0 9px;
  color: var(--dia-navy);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.15;
  text-transform: uppercase;
}

.dia-card-grid span:not(.dia-icon) {
  display: block;
  font-size: 13px;
  line-height: 1.34;
}

img.dia-icon {
  display: block;
  width: 82px;
  height: 82px;
  margin: 0 auto 10px;
  object-fit: contain;
}

.dia-health-section .dia-card-grid article {
  min-height: 150px;
  text-align: left;
  background: var(--dia-green-soft);
}

.dia-health-section .dia-card-grid article:nth-child(even) {
  background: var(--dia-blue-soft);
}

.dia-detail-section h3 {
  margin-bottom: 14px;
}

.dia-detail-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dia-detail-row article {
  min-height: 116px;
}

@media (max-width: 940px) {
  .dia-sheet {
    min-height: 0;
    padding: 42px 34px 68px;
  }

  .dia-cover-grid,
  .dia-two-column {
    grid-template-columns: 1fr;
  }

  .dia-community-art {
    max-width: 480px;
    margin: 0 auto;
  }

  .dia-process-flow,
  .dia-place-grid,
  .dia-card-grid,
  .dia-steps,
  .dia-detail-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dia-process-flow::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .dia-pages {
    width: 100%;
    padding-top: 0;
    gap: 18px;
  }

  .dia-sheet {
    padding: 30px 18px 58px;
    border-right: 0;
    border-left: 0;
  }

  .dia-title-block {
    padding: 24px 16px;
  }

  .dia-title-block h1,
  .dia-question-block h2,
  .dia-section-intro h2,
  .dia-simple-model h2 {
    font-size: 42px;
  }

  .dia-goal-block {
    margin-right: 0;
    margin-left: 0;
    padding: 24px 18px;
  }

  .dia-process-flow,
  .dia-place-grid,
  .dia-card-grid,
  .dia-steps,
  .dia-detail-row {
    grid-template-columns: 1fr;
  }

  .dia-running-title {
    right: 18px;
    left: 18px;
  }
}