@import url('../fonts/fonts.css');
@import url('../shared/BLOCK_SPACING.css');
@import url('../shared/BLOCK_GRID.css');
@import url('../shared/BLOCK_HEIGHT.css');
@import url('../shared/TYPOGRAPHY.css');
@import url('../shared/BLOCK_COLUMNS.css');

.iridi-r4 { color: #000; background: #fff; font-family: DINPro, Arial, sans-serif; font-size: 21px; line-height: 1.45; padding-top: 70px; }
.iridi-r4 *, .iridi-r4 *::before, .iridi-r4 *::after { box-sizing: border-box; }
.iridi-r4 h1, .iridi-r4 h2, .iridi-r4 h3, .iridi-r4 p, .iridi-r4 figure { margin: 0; }
.iridi-r4 a { color: inherit; text-underline-offset: 5px; }
.iridi-r4 a:focus-visible, .iridi-r4 button:focus-visible, .iridi-r4 summary:focus-visible, .iridi-r4 input:focus-visible, .iridi-r4 textarea:focus-visible { outline: 3px solid #0079ff; outline-offset: 5px; }
.iridi-r4 section { scroll-margin-top: 90px; }
.iridi-r4 h1 { font-size: clamp(40px, 3.5vw, 60px); line-height: 1.12; font-weight: 700; }
.iridi-r4 h2 { font-size: clamp(32px, 3vw, 50px); line-height: 1.15; font-weight: 700; }
.iridi-r4 h3 { font-size: 28px; line-height: 1.2; }
.iridi-r4__wrap { width: 80%; max-width: 1600px; margin-inline: auto; }
.iridi-r4__section { padding-block: 100px; }
.iridi-r4__muted { background: #ececec; }
.iridi-r4__split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; gap: 64px; }
.iridi-r4__split > *, .iridi-r4__grid > * { min-width: 0; }
@media (min-width: 1001px) {
  #request .iridi-r4__split { align-items: start; }
}
.iridi-r4__hero { background: #080808; color: #fff; padding-top: 90px; }
.iridi-r4__lead { font-size: 24px; line-height: 1.45; margin-top: 28px !important; }
.iridi-r4__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px 32px; margin-top: 40px; }
.iridi-r4__button { display: inline-flex; align-items: center; justify-content: center; min-height: 60px; padding: 14px 28px; background: #0057b7; color: #fff !important; border: 0; border-radius: 0; font: inherit; font-size: 21px; text-decoration: none; cursor: pointer; }
.iridi-r4__button:hover { background: #00438d; }
.iridi-r4__text-link { display: inline-flex; align-items: center; gap: 16px; font-size: 19px; text-decoration: none; }
.iridi-r4__text-link:hover { text-decoration: underline; }
.iridi-r4__text-link span { font-size: 27px; }
.iridi-r4__media { background: #ececec; }
.iridi-r4__placeholder { min-height: 380px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 30px; padding: 40px; border-left: 3px solid #0057b7; }
.iridi-r4__media-label { font-size: 16px; color: #0057b7; }
.iridi-r4__media-title { font-size: 32px; line-height: 1.2; font-weight: 300; }
.iridi-r4__placeholder > span:last-child { font-size: 16px; color: #626973; }
.iridi-r4__media figcaption { padding: 18px 24px; border-top: 1px solid #ccc; font-size: 14px; color: #626973; }
.iridi-r4__media--hero { background: #1b1b1b; }
.iridi-r4__media--hero .iridi-r4__placeholder { min-height: 450px; border-color: #0ea2ff; }
.iridi-r4__media--hero .iridi-r4__media-label { color: #0ea2ff; }
.iridi-r4__media--hero .iridi-r4__placeholder > span:last-child, .iridi-r4__media--hero figcaption { color: #c9c9c9; }
.iridi-r4__media--hero figcaption { border-color: #454545; }
.iridi-r4__accent { border-left: 3px solid #0057b7; padding-left: 28px; }
.iridi-r4__accent h2 { font-weight: 300; }
.iridi-r4__copy p + p { margin-top: 24px; }
.iridi-r4__intro { max-width: 820px; margin-top: 24px !important; }
.iridi-r4__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 48px; }
.iridi-r4__features article { border-top: 1px solid #bcbcbc; padding-top: 24px; }
.iridi-r4__number { display: block; font-size: 40px; font-weight: 300; color: #0057b7; margin-bottom: 30px; }
.iridi-r4__features p { margin-top: 20px; }
.iridi-r4__objects { gap: 2px; }
.iridi-r4__objects a { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 32px; background: #fff; font-size: 24px; text-decoration: none; }
.iridi-r4__objects a:hover { color: #0057b7; }
.iridi-r4__objects span { color: #0057b7; }
.iridi-r4__split--reverse > :first-child { grid-column: 2; grid-row: 1; }
.iridi-r4__split--reverse > :last-child { grid-column: 1; grid-row: 1; }
.iridi-r4__list { margin: 28px 0; padding-left: 22px; }
.iridi-r4__list li { padding-left: 8px; margin-bottom: 12px; }
.iridi-r4__list li::marker { color: #0057b7; }
.iridi-r4__products { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.iridi-r4__products article { display: flex; flex-direction: column; padding: 36px; background: #fff; }
.iridi-r4__product-type { color: #626973; font-size: 16px; margin-bottom: 20px !important; }
.iridi-r4__products h3 { color: #0057b7; font-weight: 300; font-size: 32px; }
.iridi-r4__products h3 + p { margin-block: 20px 32px; }
.iridi-r4__products a { margin-top: auto; display: flex; justify-content: space-between; gap: 20px; text-decoration: none; }
.iridi-r4__products a:hover { text-decoration: underline; }
.iridi-r4__section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.iridi-r4__section-head .iridi-r4__text-link { flex-shrink: 0; }
.iridi-r4__case-photo { aspect-ratio: 4/3; background: #ececec; color: #626973; display: grid; place-items: center; padding: 24px; text-align: center; font-size: 16px; margin-bottom: 24px; }
.iridi-r4__cases h3 + p { margin-top: 18px; font-size: 18px; }
.iridi-r4__partner { background: #ececec; }
.iridi-r4__faq-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; }
.iridi-r4__faq details { border-top: 1px solid #bcbcbc; }
.iridi-r4__faq details:last-child { border-bottom: 1px solid #bcbcbc; }
.iridi-r4__faq summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; cursor: pointer; list-style: none; padding: 24px 0; font-size: 24px; }
.iridi-r4__faq summary::-webkit-details-marker { display: none; }
.iridi-r4__faq summary::after { content: '+'; color: #0057b7; font-size: 30px; }
.iridi-r4__faq details[open] summary::after { content: '−'; }
.iridi-r4__faq details p { padding-bottom: 28px; font-size: 18px; }
.iridi-r4__form { display: grid; gap: 20px; }
.iridi-r4__form label { display: grid; gap: 8px; font-size: 18px; }
.iridi-r4__form label span { display: inline; color: #626973; font-size: 15px; }
.iridi-r4__form input, .iridi-r4__form textarea, .iridi-r4__form select { width: 100%; min-width: 0; border: 1px solid #929292; border-radius: 0; padding: 16px; background: #fff; color: #000; font: inherit; }
.iridi-r4__form textarea { resize: vertical; }
.iridi-r4__note { font-size: 15px; color: #626973; margin-top: 28px !important; }
.iridi-r4__form .iridi-r4__note { margin-top: 0 !important; }
.iridi-r4__form .iridi-r4__consent { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; line-height: 1.4; }
.iridi-r4__form .iridi-r4__consent input { width: 20px; min-width: 20px; height: 20px; margin: 1px 0 0; padding: 0; }
.iridi-r4__form .iridi-r4__consent span { font-size: inherit; }
#r4-status:empty { display: none; }
#r4-status { font-size: 18px; border-left: 3px solid #0057b7; padding-left: 16px; }
@media (max-width: 1100px) {
  .iridi-r4__wrap { width: 88%; }
  .iridi-r4__split, .iridi-r4__faq-layout { gap: 32px; }
  .iridi-r4__grid { gap: 24px; }
  .iridi-r4__section-head { display: block; }
  .iridi-r4__section-head > a { margin-top: 24px; }
  .iridi-r4__placeholder { padding: 28px; }
  .iridi-r4__objects { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px; }
}
@media (max-width: 760px) {
  .iridi-r4 { font-size: 18px; }
  .iridi-r4 h1 { font-size: clamp(34px, 8.8vw, 48px); }
  .iridi-r4 h2 { font-size: 32px; }
  .iridi-r4 h3 { font-size: 25px; }
  .iridi-r4__hero { padding-top: 45px; }
  .iridi-r4__section { padding-block: 56px; }
  .iridi-r4__split, .iridi-r4__faq-layout, .iridi-r4__grid { grid-template-columns: minmax(0, 1fr); }
  .iridi-r4__split { gap: 36px; }
  .iridi-r4__split--reverse > :first-child, .iridi-r4__split--reverse > :last-child { grid-column: auto; grid-row: auto; }
  .iridi-r4__lead { font-size: 21px; }
  .iridi-r4__actions { align-items: stretch; flex-direction: column; margin-top: 30px; gap: 20px; }
  .iridi-r4__button { width: 100%; font-size: 20px; }
  .iridi-r4__placeholder, .iridi-r4__media--hero .iridi-r4__placeholder { min-height: 270px; padding: 28px; gap: 24px; }
  .iridi-r4__media-title { font-size: 28px; }
  .iridi-r4__grid { margin-top: 32px; }
  .iridi-r4__number { margin-bottom: 18px; }
  .iridi-r4__objects a { padding: 24px; font-size: 22px; }
  .iridi-r4__products article { padding: 28px; }
  .iridi-r4__products h3 { font-size: 30px; }
  .iridi-r4__faq summary { font-size: 21px; }
  .iridi-r4__accent { padding-left: 22px; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

/* SCADA-BMS catalogue sections */
.iridi-r4__media > img { display:block; width:100%; height:100%; object-fit:cover; }
.iridi-r4__media--hero > img { aspect-ratio:1201/739; }
.iridi-r4__media--interface > img { aspect-ratio:790/600; object-position:center; }
.iridi-r4__benefit-grid { grid-template-columns:repeat(4,minmax(0,1fr)); gap:20px; }
.iridi-r4__benefit-grid article { border:1px solid #c8d0d7; padding:30px; }
.iridi-r4__benefit-icon { display:grid; place-items:center; width:58px; height:58px; border:1px solid #0057b7; border-radius:50%; color:#0057b7; font-size:34px; line-height:1; margin-bottom:34px; }
.iridi-r4__benefit-grid h3 { font-size:25px; }
.iridi-r4__benefit-grid p { margin-top:16px; font-size:17px; }
.iridi-r4__architecture { background:#111f31; color:white; }
.iridi-r4__architecture-flow { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; margin-top:52px; }
.iridi-r4__architecture-flow > div { position:relative; min-height:235px; border-top:2px solid #48a9f7; background:#1b3048; padding:25px; }
.iridi-r4__flow-index { display:block; color:#91cbff; font-size:14px; margin-bottom:22px; }
.iridi-r4__architecture-flow h3 { margin: 0; font-size: 24px; line-height: 1.2; }
.iridi-r4__architecture-flow p { margin-top:15px; font-size:17px; }
.iridi-r4__architecture-note { margin-top:24px !important; color:#b3c7d9; font-size:15px; }
.iridi-r4__product-cards { grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.iridi-r4__product-cards article { background:white; padding:0 28px 32px; }
.iridi-r4__product-visual { display:grid; place-items:center; height:255px; margin:0 -28px 26px; background:#e0e7ee; overflow:hidden; }
.iridi-r4__product-visual img { display:block; max-width:70%; max-height:80%; object-fit:contain; }
.iridi-r4__product-visual--photo img { max-width:none; max-height:none; width:100%; height:100%; object-fit:cover; object-position:center 45%; }
.iridi-r4__product-cards h3 { color:#0057b7; font-size:30px; }
.iridi-r4__product-cards article > p:last-child { margin-top:18px; font-size:18px; }
.iridi-r4__typical-grid { grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.iridi-r4__typical-grid article { background:#f0f2f4; overflow:hidden; }
.iridi-r4__typical-grid img { display:block; width:100%; aspect-ratio:4/3; object-fit:cover; }
.iridi-r4__typical-grid article > div { padding:25px 27px 32px; }
.iridi-r4__typical-grid span { display:block; color:#0057b7; font-size:14px; margin-bottom:18px; }
.iridi-r4__typical-grid h3 { font-size:27px; }
.iridi-r4__typical-grid p { margin-top:15px; font-size:18px; }
@media(max-width:1100px) { .iridi-r4__benefit-grid,.iridi-r4__architecture-flow { grid-template-columns:repeat(2,minmax(0,1fr)); } .iridi-r4__architecture-flow > div:nth-child(2)::after { display:none; } .iridi-r4__systems-layout { grid-template-columns:1fr; } .iridi-r4__typical-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:760px) { .iridi-r4__benefit-grid,.iridi-r4__product-cards,.iridi-r4__typical-grid { grid-template-columns:1fr; } .iridi-r4__building { min-height:0; } .iridi-r4__system-controls { grid-template-columns:1fr; } .iridi-r4__system-panel { min-height:0; } .iridi-r4__architecture-flow { grid-template-columns:1fr; } .iridi-r4__architecture-flow > div { min-height:0; } .iridi-r4__architecture-flow > div::after { display:none !important; } .iridi-r4__benefit-grid article { padding:24px; } .iridi-r4__benefit-icon { margin-bottom:20px; } }
@media(prefers-reduced-motion:reduce) { .iridi-r4__building-ring,.iridi-r4__system-panel { animation:none; } }

/* Page mappings for the shared Design iRidi contracts. */
.iridi-r4 {
  font-size: var(--iridi-desc-font-size);
}
.iridi-r4 h2 {
  max-width: 1000px;
  font-size: var(--iridi-title-font-size);
  font-weight: var(--iridi-title-font-weight);
  line-height: 1.1;
  color: var(--iridi-title-color);
}
.iridi-r4 h3,
.iridi-r4__benefit-grid h3,
.iridi-r4__system-panel h3,
.iridi-r4__product-cards h3,
.iridi-r4__typical-grid h3 {
  font-size: var(--iridi-h3-font-size);
  font-style: normal;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.06em;
}
.iridi-r4__section {
  min-height: var(--iridi-block-min-height);
  padding: var(--iridi-block-padding);
}
.iridi-r4__section > .iridi-r4__wrap {
  width: 100%;
  max-width: none;
  margin: 0;
}
.iridi-r4__accent h2 { font-weight: var(--iridi-title-font-weight); }
.iridi-r4__intro,
.iridi-r4__copy p {
  max-width: 70ch;
  font-size: var(--iridi-desc-font-size);
  line-height: 1.45;
}
.iridi-r4__intro { margin-top: var(--iridi-desc-margin-top) !important; }
.iridi-r4__copy p + p { margin-top: var(--iridi-desc-margin-top); }
.iridi-r4__grid {
  row-gap: var(--iridi-grid-row-gap, 32px);
  column-gap: var(--iridi-grid-column-gap, 24px);
  margin-top: var(--iridi-desc-margin-top);
}
.iridi-r4__benefit-grid article,
.iridi-r4__product-cards article,
.iridi-r4__typical-grid article,
.iridi-r4__architecture-flow > div {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  padding: var(--iridi-grid-card-padding);
}
.iridi-r4__benefit-grid article { border: 0; background: #f0f2f4; }
.iridi-r4__benefit-grid p,
.iridi-r4__product-cards article > p:last-child,
.iridi-r4__typical-grid p,
.iridi-r4__architecture-flow p,
.iridi-r4__system-panel p:last-child {
  font-size: var(--iridi-desc-font-size);
  line-height: 1.45;
}
.iridi-r4__product-cards article { display: flex; flex-direction: column; background: #fff; }
.iridi-r4__product-visual {
  width: 100%;
  height: 255px;
  margin: 0 0 24px;
}
.iridi-r4__typical-grid article { padding: 0; }
.iridi-r4__typical-grid article > div { padding: var(--iridi-grid-card-padding); }
.iridi-r4__architecture-flow { column-gap: var(--iridi-grid-column-gap, 24px); row-gap: var(--iridi-grid-row-gap, 32px); }
.iridi-r4__architecture-flow > div { min-height: 0; }
.iridi-r4__button { background: #0079ff; }
.iridi-r4__button:hover { background: #0057b7; }
@media (max-width: 1000px) {
  .iridi-r4__benefit-grid,
  .iridi-r4__product-cards,
  .iridi-r4__typical-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .iridi-r4__benefit-grid,
  .iridi-r4__product-cards,
  .iridi-r4__typical-grid { grid-template-columns: minmax(0, 1fr); }
  .iridi-r4__grid { gap: 28px; }
}
/* Balance the Design iRidi card grid at medium widths. */
.iridi-r4__section { display: flex; align-items: center; }
@media (max-width: 1600px) { .iridi-r4__benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .iridi-r4__benefit-grid { grid-template-columns: minmax(0, 1fr); } }

/* Design iRidi: Heading block on the BMS hero. */
.iridi-r4__hero.block_heading {
  position: relative;
  box-sizing: border-box;
  min-height: 840px;
  padding: 0;
  overflow: hidden;
  background: #080808;
  color: #fff;
}
.iridi-r4__hero .block_heading_content {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  width: 65%;
  min-height: 840px;
  padding: 120px 10vw;
}
.iridi-r4__hero .block_heading_title {
  margin: 0;
  font-size: 50px;
  font-weight: 700;
  line-height: 1.1;
}
.iridi-r4__hero .block_heading_desc {
  margin: 32px 0 0 !important;
  font-size: 40px;
  font-weight: 400;
  line-height: 1.2;
}
.iridi-r4__hero .block_heading_actions {
  display: flex;
  gap: 40px;
  width: max-content;
  max-width: 100%;
  margin-top: 64px;
}
.iridi-r4__hero .block_heading_button {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 400px;
  width: 400px;
  max-width: 100%;
  height: 60px;
  min-height: 60px;
  padding: 0 16px;
  border: 2px solid transparent;
  border-radius: 0;
  font: 400 21px/1.15 DINPro, Arial, sans-serif;
  text-align: center;
  text-decoration: none;
  opacity: 1;
  cursor: pointer;
}
.iridi-r4__hero .block_heading_button--primary {
  background: #0079ff;
  color: #fff;
}
.iridi-r4__hero .block_heading_button--primary:hover { background: #0057b7; }
.iridi-r4__hero .block_heading_button--secondary {
  border-color: #fff;
  background: color-mix(in srgb, #080808 80%, transparent);
  color: #fff;
}
.iridi-r4__hero .block_heading_button--secondary:hover {
  background: #fff;
  color: #000;
}
.iridi-r4__hero .block_heading_media {
  position: absolute;
  inset: 0 0 0 auto;
  width: 35%;
}
@media (min-width: 2251px) {
  .iridi-r4__hero.block_heading,
  .iridi-r4__hero .block_heading_content { min-height: 1000px; }
  .iridi-r4__hero .block_heading_media { width: 40%; }
  .iridi-r4__hero .block_heading_content { width: 60%; padding: 170px 10vw; }
  .iridi-r4__hero .block_heading_title { font-size: 60px; }
  .iridi-r4__hero .block_heading_actions { gap: 50px; }
  .iridi-r4__hero .block_heading_button { flex-basis: 500px; width: 500px; height: 80px; font-size: 28px; }
}
@media (max-width: 1600px) {
  .iridi-r4__hero .block_heading_media { width: 45%; }
  .iridi-r4__hero .block_heading_content { padding: 100px 10vw; }
  .iridi-r4__hero .block_heading_desc { font-size: 32px; }
}
@media (max-width: 1300px) {
  .iridi-r4__hero.block_heading,
  .iridi-r4__hero .block_heading_content { min-height: 750px; }
  .iridi-r4__hero .block_heading_content { padding: 80px 10vw; }
  .iridi-r4__hero .block_heading_actions { flex-direction: column; }
  .iridi-r4__hero .block_heading_button { flex-basis: 60px; }
}
@media (max-width: 1000px) {
  .iridi-r4__hero.block_heading,
  .iridi-r4__hero .block_heading_content { min-height: 470px; }
  .iridi-r4__hero .block_heading_content { width: 65%; padding: 60px 10vw; }
  .iridi-r4__hero .block_heading_title { font-size: 32px; }
  .iridi-r4__hero .block_heading_desc { font-size: 24px; }
  .iridi-r4__hero .block_heading_button { width: min(400px, 100%); }
}
@media (max-width: 699px) {
  .iridi-r4__hero.block_heading { display: flex; flex-direction: column; }
  .iridi-r4__hero .block_heading_content { width: 100%; min-height: 0; }
  .iridi-r4__hero .block_heading_desc { font-size: 18px; }
  .iridi-r4__hero .block_heading_actions { width: 100%; }
  .iridi-r4__hero .block_heading_button { flex-basis: auto; width: 100%; }
  .iridi-r4__hero .block_heading_media { position: static; width: 100%; }
}


/* BMS hero image: uncropped, right-aligned background with a black-to-image transition. */
.iridi-r4__hero .block_heading_media {
  inset: 0;
  width: 100%;
  background-image: url("./assets/hero-operator.jpg");
  background-size: contain;
  background-position: right center;
  background-repeat: no-repeat;
  pointer-events: none;
}
.iridi-r4__hero .block_heading_media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #080808 0%, #080808 24%, rgba(8,8,8,.94) 35%, rgba(8,8,8,.76) 48%, rgba(8,8,8,.28) 68%, rgba(8,8,8,0) 86%);
}
@media (max-width: 699px) {
  .iridi-r4__hero .block_heading_media {
    position: relative;
    inset: auto;
    aspect-ratio: 1201 / 739;
    background-position: right top;
  }
  .iridi-r4__hero .block_heading_media::after {
    background: linear-gradient(180deg, #080808, rgba(8,8,8,0) 34%);
  }
}

/* BMS overview: Design iRidi mirrored standard block. */
.iridi-r4__overview.block_mirrorstandard {
  display: flex;
  flex-direction: row;
  min-height: var(--iridi-block-min-height);
  background: #ececec;
  color: #000;
}
.iridi-r4__overview .block_mirrorstandard_left,
.iridi-r4__overview .block_mirrorstandard_right {
  width: 50%;
  box-sizing: border-box;
}
.iridi-r4__overview .block_mirrorstandard_left {
  background: url("./assets/overview-buildings.jpg") center / cover no-repeat;
}
.iridi-r4__overview .block_mirrorstandard_left img {
  display: none;
  visibility: hidden;
  width: 100%;
}
.iridi-r4__overview .block_mirrorstandard_right {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 100px 10vw 100px 5vw;
}
.iridi-r4__overview .block_standard_title {
  margin: 0;
  font-size: var(--iridi-title-font-size);
  font-weight: var(--iridi-title-font-weight);
  line-height: 1.1;
  color: var(--iridi-title-color);
}
.iridi-r4__overview .block_standard_desc {
  margin-top: var(--iridi-desc-margin-top);
  font-size: var(--iridi-desc-font-size);
  line-height: 1.45;
  color: var(--iridi-desc-color);
}
.iridi-r4__overview .block_standard_desc p { margin: 0; }
.iridi-r4__overview .block_standard_desc p + p { margin-top: 1em; }
@media (min-width: 2251px) {
  .iridi-r4__overview .block_mirrorstandard_right { padding: 120px 10vw 120px 5vw; }
}
@media (max-width: 1300px) {
  .iridi-r4__overview .block_mirrorstandard_right { padding: 60px 10vw 60px 5vw; }
}
@media (max-width: 1000px) {
  .iridi-r4__overview.block_mirrorstandard { flex-direction: column-reverse; }
  .iridi-r4__overview .block_mirrorstandard_left,
  .iridi-r4__overview .block_mirrorstandard_right { width: 100%; }
  .iridi-r4__overview .block_mirrorstandard_right { padding: 50px 10vw 30px; }
  .iridi-r4__overview .block_mirrorstandard_left { background: none; }
  .iridi-r4__overview .block_mirrorstandard_left img {
    display: block;
    visibility: visible;
    height: auto;
    object-fit: cover;
  }
}
@media (max-width: 500px) {
  .iridi-r4__overview .block_mirrorstandard_right { padding: 30px 10vw; }
}

/* God's Eye follows the Design iRidi mirrored standard block used above. */
.iridi-r4__gods-eye.block_mirrorstandard { background: #fff; }
.iridi-r4__gods-eye .block_mirrorstandard_left {
  background-image: url("./assets/gods-eye-service.jpg");
}
.iridi-r4__gods-eye .block_standard_desc ul { margin-bottom: 0; }
@media (max-width: 1000px) {
  .iridi-r4__gods-eye .block_mirrorstandard_left { background: none; }
}

/* Six remote-monitoring cases use Design iRidi's standard columns grid. */
#gods-eye-cases .block_columns_item {
  padding-top: 0;
  border-top: 0;
}
#gods-eye-cases .block_columns_item_desc { margin-top: 12px; }

/* Engineering systems: centered building between the system list and detail card. */
#objects { padding-inline: 10%; }
#objects > .iridi-r4__wrap { max-width: none; margin-inline: 0; }
#objects .iridi-r4__systems-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(16px, 2vw, 36px);
  width: 100%;
  max-width: none;
  margin: 24px 0 0;
}
#objects .iridi-r4__systems-stage {
  position: relative;
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  width: 100%;
  max-width: 1000px;
  justify-self: center;
}
#objects .iridi-r4__building { position: relative; width: 100%; background: transparent; }
#objects .iridi-r4__building > img { display: block; width: 100%; height: auto; }
#objects .iridi-r4__systems-side { grid-column: 1; grid-row: 1; min-width: 0; padding-top: 14px; }
#objects .iridi-r4__systems-tabs-wrap { display: block; }
#objects .iridi-r4__systems-tabs { display: flex; flex-direction: column; gap: 0; }
#objects .iridi-r4__systems-tabs button {
  width: 100%;
  min-height: 66px;
  padding: 14px 0;
  border: 0;
  border-bottom: 1px solid #c8c8c8;
  background: transparent;
  color: #777;
  font: inherit;
  font-size: clamp(18px, 1.25vw, 22px);
  line-height: 1.2;
  text-align: left;
  cursor: pointer;
}
#objects .iridi-r4__systems-tabs button[aria-selected="true"] { color: #000; font-weight: 700; }
#objects .iridi-r4__systems-tabs button:hover { color: #0057b7; }
#objects .iridi-r4__systems-arrow { display: none; }
#objects .iridi-r4__systems-tabs button:focus-visible,
#objects .iridi-r4__hotspot:focus-visible,
#objects .iridi-r4__system-close:focus-visible { outline: 2px solid #0079ff; outline-offset: 3px; }
#objects .iridi-r4__hotspot {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  transform: translate(-50%, -50%);
  cursor: pointer;
}
#objects .iridi-r4__hotspot::before {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #0079ff;
  box-shadow: 0 0 0 5px #fff, 0 0 0 9px rgba(0,121,255,.3);
  animation: bms-systems-pulse 2s ease-out infinite;
}
#objects .iridi-r4__hotspot.is-active::before { background: #0057b7; }
#objects .iridi-r4__hotspot--climate { left: 40%; top: 46%; }
#objects .iridi-r4__hotspot--light { left: 61%; top: 43%; }
#objects .iridi-r4__hotspot--energy { left: 19%; top: 46%; }
#objects .iridi-r4__hotspot--it { left: 57%; top: 65%; }
#objects .iridi-r4__hotspot--security { left: 43%; top: 74%; }
#objects .iridi-r4__hotspot--other { left: 15%; top: 62%; }
@keyframes bms-systems-pulse { 50% { box-shadow: 0 0 0 5px #fff, 0 0 0 17px rgba(0,121,255,.05); } }
#objects .iridi-r4__system-panel {
  grid-column: 3;
  grid-row: 1;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  min-height: 0;
  margin-top: 0;
  padding: var(--iridi-grid-card-padding);
  background: #fff;
  color: #000;
  box-shadow: none;
}
#objects .iridi-r4__system-panel[hidden] { display: none; }
#objects .iridi-r4__system-panel h3 {
  margin: 0;
  font-size: var(--iridi-h3-font-size);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.06em;
}
@media (max-width: 1400px) and (min-width: 901px) {
  #objects { padding-block: 56px; }
  #objects .iridi-r4__systems-tabs button { min-height: 56px; }
}
@media (min-width: 901px) and (max-width: 1300px) {
  #objects .iridi-r4__systems-layout {
    grid-template-columns: 210px minmax(0, 1fr) minmax(0, 1fr);
  }
  #objects .iridi-r4__systems-stage {
    grid-column: 2 / 4;
    grid-row: 1;
    width: 100%;
    max-width: none;
    justify-self: stretch;
  }
  #objects .iridi-r4__system-panel {
    grid-column: 2 / 4;
    grid-row: 2;
    width: min(100%, 640px);
    justify-self: start;
  }
}
@media (max-width: 900px) {
  #objects .iridi-r4__systems-layout { grid-template-columns: minmax(0, 1fr); }
  #objects .iridi-r4__systems-side { grid-column: 1; grid-row: 1; width: 100%; padding-top: 0; }
  #objects .iridi-r4__systems-stage { grid-column: 1; grid-row: 2; width: min(100%, 1000px); max-width: none; margin-inline: auto; }
  #objects .iridi-r4__system-panel { grid-column: 1; grid-row: 3; margin-top: 0; }
  #objects .iridi-r4__systems-tabs-wrap { display: grid; grid-template-columns: 40px minmax(0,1fr) 40px; align-items: center; gap: 4px; }
  #objects .iridi-r4__systems-tabs { grid-column: 2; grid-row: 1; flex-direction: row; gap: 4px; overflow-x: auto; scrollbar-width: none; }
  #objects .iridi-r4__systems-tabs::-webkit-scrollbar { display: none; }
  #objects .iridi-r4__systems-tabs button { flex: 0 0 33%; width: auto; min-height: 48px; border: 0; text-align: center; }
  #objects .iridi-r4__systems-arrow { display: block; width: 40px; height: 48px; padding: 0; border: 0; background: transparent; color: #0057b7; font: 34px/1 Arial,sans-serif; cursor: pointer; }
  #objects [data-tabs-prev] { grid-column: 1; grid-row: 1; }
  #objects [data-tabs-next] { grid-column: 3; grid-row: 1; }
}
@media (max-width: 600px) {
  #objects .iridi-r4__systems-layout { gap: 16px; }
  #objects .iridi-r4__systems-tabs-wrap { grid-template-columns: 32px minmax(0,1fr) 32px; }
  #objects .iridi-r4__systems-tabs button { flex-basis: 75%; font-size: 18px; text-align: left; }
  #objects .iridi-r4__systems-arrow { width: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  #objects .iridi-r4__hotspot::before { animation: none; }
}

#objects .iridi-r4__system-panel ul {
  margin: 20px 0 0;
  padding-left: 20px;
  font-size: var(--iridi-desc-font-size);
  line-height: 1.45;
}
#objects .iridi-r4__system-panel li + li { margin-top: 8px; }
#objects .iridi-r4__system-panel li::marker { color: #0079ff; }

/* BMS component cards and project tabs. */
#interface[hidden] { display: none; }
#solution .iridi-r4__product-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
#solution .iridi-r4__product-visual { background: #e0e7ee; }
#solution .iridi-r4__product-visual img { max-width: 88%; max-height: 88%; }
#solution .iridi-r4__product-cards h3 { font-size: var(--iridi-h3-font-size); line-height: 1.15; }
#projects .iridi-r4__project-tabs-shell { display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; margin-top: 40px; }
#projects .iridi-r4__project-tabs-shell.is-scrollable { grid-template-columns: 44px minmax(0, 1fr) 44px; gap: 8px; }
#projects .iridi-r4__project-tabs { display: flex; justify-content: space-between; min-width: 0; overflow: hidden; scroll-behavior: smooth; scrollbar-width: none; border-bottom: 1px solid #cbd3d9; }
#projects .iridi-r4__project-tabs::-webkit-scrollbar { display: none; }
#projects .iridi-r4__project-tabs-shell.is-scrollable .iridi-r4__project-tabs { justify-content: flex-start; touch-action: pan-y; }
#projects .iridi-r4__project-tabs button { flex: 0 0 auto; min-height: 64px; padding: 12px 10px; border: 0; border-bottom: 4px solid transparent; background: transparent; color: #69747d; font: inherit; font-size: 18px; white-space: nowrap; text-align: left; cursor: pointer; }
#projects .iridi-r4__project-tabs-shell.is-scrollable .iridi-r4__project-tabs button { margin-right: 28px; }
#projects .iridi-r4__project-tabs-arrow { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; cursor: pointer; }
#projects .iridi-r4__project-tabs-arrow img { display: block; width: 20px; height: auto; object-fit: contain; }
#projects .iridi-r4__project-tabs-arrow[data-project-previous] img { transform: rotate(-90deg); }
#projects .iridi-r4__project-tabs-arrow[data-project-next] img { transform: rotate(90deg); }
#projects .iridi-r4__project-tabs-arrow[hidden] { display: none; }
#projects .iridi-r4__project-tabs-arrow:focus-visible { outline: 2px solid #0057b7; outline-offset: 2px; }
#projects .iridi-r4__project-tabs button[aria-selected="true"] { border-bottom-color: #0079ff; color: #111; font-weight: 700; }
#projects .iridi-r4__project-tabs button:hover, #projects .iridi-r4__project-tabs button:focus-visible { color: #0057b7; }
#projects .iridi-r4__project-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; margin-top: 40px; align-items: start; }
#projects .iridi-r4__project-panel[hidden] { display: none; }
#projects .iridi-r4__project-image img { display: block; width: 100%; height: auto; aspect-ratio: 1.4; object-fit: cover; }
#projects .iridi-r4__project-copy { font-size: var(--iridi-desc-font-size); line-height: 1.45; }
#projects .iridi-r4__project-copy strong { display: block; margin-top: 28px; }
#projects .iridi-r4__project-copy ul { margin: 12px 0 0; padding-left: 24px; }
#projects .iridi-r4__project-copy li + li { margin-top: 6px; }
@media (max-width: 1300px) { #solution .iridi-r4__product-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) { #projects .iridi-r4__project-panel { grid-template-columns: minmax(0, 1fr); gap: 24px; } }
@media (max-width: 600px) { #solution .iridi-r4__product-cards { grid-template-columns: minmax(0, 1fr); } }

/* Design iRidi Columns: page-specific four-card layout and landing heading scale. */
#solution .block_columns_title,
#partners .block_columns_title { font-size: var(--iridi-title-font-size); line-height: 1.1; }
#solution .block_columns_desc { margin-top: var(--iridi-desc-margin-top); font-size: var(--iridi-desc-font-size); }
#solution .block_columns_grid,
#partners .block_columns_grid { margin-top: var(--iridi-desc-margin-top); }
#solution .block_columns_item_title,
#partners .block_columns_item_title { margin-top: 22px; font-size: var(--iridi-h3-font-size); line-height: 1.15; }
#solution .block_columns_item:first-child .block_columns_item_image { position: relative; }
#solution .block_columns_item:first-child .block_columns_item_image img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; object-fit: contain; }
#solution .block_columns_item_image + .block_columns_item_title { margin-top: 0; }
#solution .block_columns_item_desc,
#partners .block_columns_item_desc { margin-top: 20px; font-size: var(--iridi-desc-font-size); }
#solution .block_columns_grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1600px) { #solution .block_columns_grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 850px) { #solution .block_columns_grid { grid-template-columns: minmax(0, 1fr); } }

/* Match the Heading block's primary action in the partner section. */
#partners .block_heading_button--primary {
  width: min(400px, 100%);
  height: 60px;
  min-height: 60px;
  padding: 0 16px;
  border: 2px solid transparent;
  background: #0079ff;
  color: #fff;
  font: 400 21px/1.15 DINPro, Arial, sans-serif;
  text-align: center;
}
#partners .block_heading_button--primary:hover { background: #0057b7; }