html[data-project="smart-water"] .case-system-designs {
  display: grid;
  gap: 56px;
  margin-top: 76px;
}

html[data-project="smart-water"] .case-system-guide {
  padding: 36px;
  border: 1px solid var(--line);
  background: #fff;
}

html[data-project="smart-water"] .case-system-guide header {
  max-width: 760px;
}

html[data-project="smart-water"] .case-system-guide header small,
html[data-project="smart-water"] .case-system-guide__tabs small {
  color: var(--accent);
  font: 500 11px/1.5 var(--mono);
  letter-spacing: .1em;
}

html[data-project="smart-water"] .case-system-guide h3 {
  margin: 14px 0 12px;
  font: 400 clamp(26px, 3vw, 40px)/1.3 var(--serif);
}

html[data-project="smart-water"] .case-system-guide header p {
  margin: 0;
  color: #526887;
  font-size: 13px;
  line-height: 1.8;
}

html[data-project="smart-water"] .case-system-guide__tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 30px;
}

html[data-project="smart-water"] .case-system-guide__tabs button {
  display: grid;
  gap: 8px;
  min-height: 126px;
  padding: 18px;
  text-align: left;
  color: #294d78;
  border: 1px solid rgba(53, 111, 196, .18);
  background: #f5f8fb;
  cursor: pointer;
}

html[data-project="smart-water"] .case-system-guide__tabs button:hover,
html[data-project="smart-water"] .case-system-guide__tabs button:focus-visible {
  border-color: var(--accent);
  outline: none;
}

html[data-project="smart-water"] .case-system-guide__tabs button[aria-selected="true"] {
  color: #fff;
  border-color: #244774;
  background: #244774;
}

html[data-project="smart-water"] .case-system-guide__tabs button[aria-selected="true"] small {
  color: rgba(255, 255, 255, .68);
}

html[data-project="smart-water"] .case-system-guide__tabs button > span {
  font: 11px var(--mono);
}

html[data-project="smart-water"] .case-system-guide__tabs strong {
  align-self: end;
  font: 500 17px/1.35 var(--sans);
}

html[data-project="smart-water"] .case-system-designs__panels {
  min-width: 0;
}

html[data-project="smart-water"] .case-system-design[hidden] {
  display: none;
}

html[data-project="smart-water"] .case-system-design {
  border-top: 2px solid rgba(53, 111, 196, .56);
}

html[data-project="smart-water"] .case-system-design > header {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 22px;
  padding: 28px 0 34px;
}

html[data-project="smart-water"] .case-system-design > header > span {
  color: var(--accent);
  font: 12px var(--mono);
}

html[data-project="smart-water"] .case-system-design small {
  color: var(--accent);
  font: 500 11px/1.5 var(--mono);
  letter-spacing: .12em;
}

html[data-project="smart-water"] .case-system-design h3 {
  margin: 14px 0 12px;
  font: 400 clamp(34px, 4vw, 54px)/1.16 var(--serif);
  letter-spacing: -.025em;
}

html[data-project="smart-water"] .case-system-design > header p {
  max-width: 760px;
  margin: 0;
  color: #526887;
  font-size: 14px;
  line-height: 1.9;
}

html[data-project="smart-water"] .case-system-design__body {
  display: grid;
  grid-template-columns: .72fr 1.55fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

html[data-project="smart-water"] .case-system-design__body section {
  min-height: 170px;
  padding: 28px 30px;
  background: rgba(249, 249, 246, .98);
}

html[data-project="smart-water"] .case-system-design__body p,
html[data-project="smart-water"] .case-system-design footer p {
  margin: 18px 0 0;
  color: #435d82;
  font-size: 13px;
  line-height: 1.9;
}

html[data-project="smart-water"] .case-system-design__modules {
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

html[data-project="smart-water"] .case-system-design__modules ul {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

html[data-project="smart-water"] .case-system-design__modules li {
  padding: 9px 13px;
  border: 1px solid rgba(53, 111, 196, .2);
  border-radius: 999px;
  color: #38577f;
  background: rgba(232, 241, 249, .46);
  font-size: 12px;
}

html[data-project="smart-water"] .case-system-design__journey {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

html[data-project="smart-water"] .case-system-design__journey li {
  position: relative;
  min-height: 118px;
  padding: 18px 24px 18px 0;
  border-top: 1px solid var(--line);
}

html[data-project="smart-water"] .case-system-design__journey li:not(:last-child)::after {
  position: absolute;
  top: 17px;
  right: 8px;
  content: "→";
  color: var(--accent);
}

html[data-project="smart-water"] .case-system-design__journey span {
  color: var(--accent);
  font: 11px var(--mono);
}

html[data-project="smart-water"] .case-system-design__journey p {
  margin: 16px 14px 0 0;
  color: #435d82;
  font-size: 12px;
  line-height: 1.7;
}

html[data-project="smart-water"] .case-system-media {
  margin-top: 40px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

html[data-project="smart-water"] .case-system-media > header h4 {
  margin: 12px 0 0;
  font: 500 clamp(20px, 2vw, 28px)/1.4 var(--sans);
  color: #244774;
}

html[data-project="smart-water"] .case-system-media__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  gap: 18px;
  margin-top: 24px;
}

html[data-project="smart-water"] .case-system-media figure {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--line);
  background: #fff;
}

html[data-project="smart-water"] .case-system-media__image button {
  position: relative;
  display: block;
  width: 100%;
  height: 520px;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #eef4f8;
  cursor: zoom-in;
}

html[data-project="smart-water"] .case-system-media__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform .45s ease;
}

html[data-project="smart-water"] .case-system-media__image button:hover img { transform: scale(1.015); }

html[data-project="smart-water"] .case-system-media__image button > span {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 10px 13px;
  color: #fff;
  background: rgba(24, 57, 98, .9);
  font: 11px var(--mono);
}

html[data-project="smart-water"] .case-system-media__video > div,
html[data-project="smart-water"] .case-system-media__video video {
  width: 100%;
  height: 260px;
}

html[data-project="smart-water"] .case-system-media__video > div {
  display: grid;
  place-content: center;
  gap: 12px;
  padding: 28px;
  text-align: center;
  color: #55708f;
  background: repeating-linear-gradient(-45deg, #f3f7fa, #f3f7fa 12px, #edf3f7 12px, #edf3f7 24px);
}

html[data-project="smart-water"] .case-system-media__video > div strong { font: 500 18px var(--sans); }
html[data-project="smart-water"] .case-system-media__video > div small { font: 11px/1.7 var(--sans); letter-spacing: 0; }
html[data-project="smart-water"] .case-system-media__video video { display: block; object-fit: cover; background: #17395f; }

html[data-project="smart-water"] .case-system-media figcaption { padding: 20px; }
html[data-project="smart-water"] .case-system-media figcaption strong { display: block; margin-top: 10px; color: #244774; font-size: 14px; line-height: 1.6; }
html[data-project="smart-water"] .case-system-media figcaption p { margin: 8px 0 0; color: #6a7d95; font-size: 12px; line-height: 1.7; }

.case-media-dialog {
  width: min(1180px, calc(100vw - 36px));
  max-width: none;
  max-height: calc(100vh - 36px);
  padding: 56px 18px 18px;
  border: 0;
  background: #f7f9fb;
  box-shadow: 0 30px 90px rgba(15, 42, 76, .28);
}

.case-media-dialog::backdrop { background: rgba(11, 28, 50, .76); backdrop-filter: blur(6px); }
.case-media-dialog > button { position: fixed; top: 28px; right: 32px; z-index: 2; padding: 10px 14px; border: 0; color: #fff; background: #244774; cursor: pointer; }
.case-media-dialog figure { margin: 0; }
.case-media-dialog img { display: block; width: 100%; height: auto; }
.case-media-dialog figcaption { padding: 14px 2px 2px; color: #244774; font-size: 13px; }

html[data-project="smart-water"] .case-system-design footer {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 24px;
  margin-top: 12px;
  padding: 26px 30px;
  color: #eaf2fb;
  background: #244774;
}

html[data-project="smart-water"] .case-system-design footer small {
  color: rgba(234, 242, 251, .7);
}

html[data-project="smart-water"] .case-system-design footer p {
  margin: 0;
  color: rgba(244, 248, 252, .9);
}

html[data-project="smart-water"] .case-system-loop {
  padding: 52px;
  color: #edf4fb;
  background: #193962;
}

html[data-project="smart-water"] .case-system-loop header {
  max-width: 720px;
}

html[data-project="smart-water"] .case-system-loop small {
  color: rgba(237, 244, 251, .64);
  font: 500 11px var(--mono);
  letter-spacing: .12em;
}

html[data-project="smart-water"] .case-system-loop h3 {
  margin: 18px 0 0;
  font: 400 clamp(28px, 3.2vw, 44px)/1.3 var(--serif);
}

html[data-project="smart-water"] .case-system-loop ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}

html[data-project="smart-water"] .case-system-loop li {
  position: relative;
  padding: 24px 22px 0 0;
  border-top: 1px solid rgba(255, 255, 255, .22);
}

html[data-project="smart-water"] .case-system-loop li:not(:last-child)::after {
  position: absolute;
  top: 20px;
  right: 7px;
  content: "→";
  color: #8fb9ee;
}

html[data-project="smart-water"] .case-system-loop li > span {
  color: #8fb9ee;
  font: 11px var(--mono);
}

html[data-project="smart-water"] .case-system-loop strong {
  display: block;
  margin-top: 24px;
  font: 400 22px var(--serif);
}

html[data-project="smart-water"] .case-system-loop p {
  margin: 10px 8px 0 0;
  color: rgba(237, 244, 251, .7);
  font-size: 12px;
  line-height: 1.75;
}

@media (max-width: 820px) {
  html[data-project="smart-water"] .case-system-designs { gap: 70px; margin-top: 56px; }
  html[data-project="smart-water"] .case-system-guide { padding: 26px 20px; }
  html[data-project="smart-water"] .case-system-guide__tabs { grid-template-columns: 1fr 1fr; }
  html[data-project="smart-water"] .case-system-guide__tabs button { min-height: 108px; }
  html[data-project="smart-water"] .case-system-design > header { grid-template-columns: 38px 1fr; gap: 14px; }
  html[data-project="smart-water"] .case-system-design__body { grid-template-columns: 1fr; }
  html[data-project="smart-water"] .case-system-design__body section { min-height: auto; }
  html[data-project="smart-water"] .case-system-design__journey,
  html[data-project="smart-water"] .case-system-loop ol { grid-template-columns: 1fr; }
  html[data-project="smart-water"] .case-system-media__grid { grid-template-columns: 1fr; }
  html[data-project="smart-water"] .case-system-media__image button { height: min(70vh, 520px); }
  html[data-project="smart-water"] .case-system-design__journey li,
  html[data-project="smart-water"] .case-system-loop li { min-height: auto; padding: 18px 0 18px 0; }
  html[data-project="smart-water"] .case-system-design__journey li:not(:last-child)::after,
  html[data-project="smart-water"] .case-system-loop li:not(:last-child)::after { top: auto; right: auto; bottom: -8px; left: 0; content: "↓"; }
  html[data-project="smart-water"] .case-system-design footer { grid-template-columns: 1fr; }
  html[data-project="smart-water"] .case-system-loop { padding: 36px 24px; }
}

@media (max-width: 520px) {
  html[data-project="smart-water"] .case-system-guide__tabs { grid-template-columns: 1fr; }
  html[data-project="smart-water"] .case-system-guide__tabs button { min-height: auto; }
}