/* JSMART homepage: dark engineering editorial, round two */

html {
  scroll-behavior: auto;
}

.homepage-engineering-v2 {
  --eng-bg: #071316;
  --eng-surface: #0a191c;
  --eng-surface-raised: #0d2024;
  --eng-surface-soft: #10272b;
  --eng-text: #f2f6f5;
  --eng-text-soft: #c7d2d2;
  --eng-muted: #91a4a6;
  --eng-line: rgba(220, 235, 235, .15);
  --eng-line-strong: rgba(220, 235, 235, .26);
  --eng-accent: #55c9aa;
  --eng-accent-light: #8be0c9;
  --eng-ease: cubic-bezier(.22, 1, .36, 1);
  color: var(--eng-text);
  background: var(--eng-bg);
}

.homepage-engineering-v2 .site-header,
body.homepage-engineering-v2.mobile-menu-open .site-header,
.homepage-engineering-v2 .site-header:has(.main-nav.open) {
  color: var(--eng-text) !important;
  border-bottom: 1px solid var(--eng-line) !important;
  background: rgba(7, 19, 22, .98) !important;
  box-shadow: none !important;
  backdrop-filter: blur(18px);
}

.homepage-engineering-v2 .site-header .site-logo-img {
  max-height: 44px;
}

.homepage-engineering-v2 .main-nav .nav-link {
  color: var(--eng-text-soft) !important;
  border-radius: 0;
  background: transparent !important;
}

.homepage-engineering-v2 .main-nav .nav-link:hover,
.homepage-engineering-v2 .main-nav .nav-link.active {
  color: var(--eng-text) !important;
  background: transparent !important;
  box-shadow: inset 0 -2px 0 var(--eng-accent) !important;
}

.homepage-engineering-v2 .nav-dropdown {
  color: var(--eng-text);
  border-color: var(--eng-line-strong);
  background: var(--eng-surface-raised);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .34);
}

.homepage-engineering-v2 .nav-dropdown a,
.homepage-engineering-v2 .nav-mega-note,
.homepage-engineering-v2 .nav-mega-blurb {
  color: var(--eng-text-soft) !important;
}

.homepage-engineering-v2 .nav-dropdown a:hover,
.homepage-engineering-v2 .nav-mega-major:hover,
.homepage-engineering-v2 .nav-mega-hub:hover {
  color: var(--eng-accent) !important;
  background: transparent !important;
}

.homepage-engineering-v2 .header-cta .btn-primary,
.homepage-engineering-v2 .engineering-home .btn-primary {
  color: #071316 !important;
  border: 1px solid var(--eng-accent) !important;
  border-radius: 6px;
  background: var(--eng-accent) !important;
  box-shadow: none !important;
  white-space: nowrap;
}

.homepage-engineering-v2 .header-cta .btn-primary:hover,
.homepage-engineering-v2 .engineering-home .btn-primary:hover {
  color: #071316 !important;
  border-color: var(--eng-accent-light) !important;
  background: var(--eng-accent-light) !important;
  transform: translateY(-2px);
}

.homepage-engineering-v2 .nav-toggle {
  color: var(--eng-text) !important;
  border-color: rgba(85, 201, 170, .64) !important;
  background: #0a191c !important;
  box-shadow: none !important;
}

.homepage-engineering-v2 .nav-toggle:hover,
.homepage-engineering-v2 .nav-toggle:focus-visible {
  color: var(--eng-text) !important;
  border-color: var(--eng-accent) !important;
  background: #0a191c !important;
  box-shadow: 0 0 0 3px rgba(85, 201, 170, .16) !important;
}

.homepage-engineering-v2 .engineering-home {
  overflow: clip;
  color: var(--eng-text);
  background: var(--eng-bg);
}

.homepage-engineering-v2 .engineering-home a:focus-visible,
.homepage-engineering-v2 .engineering-home button:focus-visible,
.homepage-engineering-v2 .nav-toggle:focus-visible {
  outline: 3px solid rgba(85, 201, 170, .5);
  outline-offset: 3px;
}

.homepage-engineering-v2 .engineering-label {
  margin: 0;
  color: var(--eng-accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.5;
  text-transform: uppercase;
}

.homepage-engineering-v2 .engineering-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: var(--eng-text) !important;
  font-size: .92rem;
  font-weight: 700;
  text-decoration: none;
}

.homepage-engineering-v2 .engineering-link span {
  color: var(--eng-accent);
  transition: transform .25s var(--eng-ease);
}

.homepage-engineering-v2 .engineering-link:hover span {
  transform: translate(3px, -3px);
}

/* Hero */

.homepage-engineering-v2 .engineering-hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--eng-line);
  background: var(--eng-bg);
}

.homepage-engineering-v2 .engineering-hero-grid {
  display: grid;
  min-height: min(760px, calc(100dvh - 78px));
  padding-top: clamp(52px, 6.4vh, 78px);
  padding-bottom: clamp(52px, 6.4vh, 78px);
  grid-template-columns: minmax(0, .86fr) minmax(520px, 1.14fr);
  align-items: center;
  gap: clamp(54px, 6vw, 104px);
}

.homepage-engineering-v2 .engineering-hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.homepage-engineering-v2 .engineering-hero-copy h1 {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--eng-text);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: clamp(4rem, 5.15vw, 5.35rem);
  font-weight: 700;
  letter-spacing: -.065em;
  line-height: .94;
}

.homepage-engineering-v2 .engineering-hero-copy h1 span {
  display: block;
  white-space: nowrap;
}

.homepage-engineering-v2 .engineering-hero-copy h1 span:last-child {
  color: var(--eng-accent);
}

.homepage-engineering-v2 .engineering-hero-lead {
  max-width: 54ch;
  margin: 28px 0 0;
  color: var(--eng-text-soft);
  font-size: clamp(1rem, 1.18vw, 1.12rem);
  line-height: 1.75;
}

.homepage-engineering-v2 .engineering-actions {
  display: flex;
  margin-top: 30px;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
}

.homepage-engineering-v2 .engineering-actions .btn {
  min-height: 48px;
  padding: 0 22px;
}

.homepage-engineering-v2 .engineering-hero-media {
  position: relative;
  min-width: 0;
  margin: 0;
}

.homepage-engineering-v2 .engineering-hero-media picture {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--eng-line-strong);
  background: var(--eng-surface);
}

.homepage-engineering-v2 .engineering-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(.78) contrast(1.04) brightness(.84);
}

.homepage-engineering-v2 .engineering-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(7, 19, 22, .16), transparent 36%);
}

.homepage-engineering-v2 .engineering-hero-media figcaption {
  position: relative;
  z-index: 2;
  display: grid;
  padding-top: 12px;
  grid-template-columns: 1fr auto;
  gap: 20px;
  color: var(--eng-muted);
  font-size: .68rem;
  letter-spacing: .06em;
  line-height: 1.4;
}

.homepage-engineering-v2 .engineering-hero-media figcaption strong {
  color: var(--eng-text-soft);
  font-weight: 600;
  text-align: right;
}

.homepage-engineering-v2 .engineering-route-index {
  display: grid;
  margin-bottom: 58px;
  border-top: 1px solid var(--eng-line);
  border-bottom: 1px solid var(--eng-line);
  grid-template-columns: repeat(3, 1fr);
}

.homepage-engineering-v2 .engineering-route-index a {
  position: relative;
  display: grid;
  min-height: 104px;
  padding: 24px 28px;
  color: var(--eng-text) !important;
  text-decoration: none;
  align-content: center;
  gap: 7px;
}

.homepage-engineering-v2 .engineering-route-index a + a {
  border-left: 1px solid var(--eng-line);
}

.homepage-engineering-v2 .engineering-route-index a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--eng-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--eng-ease);
}

.homepage-engineering-v2 .engineering-route-index a:hover::after {
  transform: scaleX(1);
}

.homepage-engineering-v2 .engineering-route-index strong {
  font-size: 1.05rem;
}

.homepage-engineering-v2 .engineering-route-index small {
  color: var(--eng-muted);
  font-size: .78rem;
  line-height: 1.5;
}

/* Core system paths */

.homepage-engineering-v2 .engineering-systems {
  padding: clamp(104px, 10vw, 156px) 0;
  background: var(--eng-bg);
}

.homepage-engineering-v2 .engineering-section-head {
  margin-bottom: clamp(70px, 8vw, 112px);
}

.homepage-engineering-v2 .engineering-section-head h2,
.homepage-engineering-v2 .engineering-review-statement h2,
.homepage-engineering-v2 .engineering-resource-heading h2 {
  max-width: 900px;
  margin: 0;
  color: var(--eng-text);
  font-size: clamp(3rem, 5.4vw, 5.25rem);
  font-weight: 650;
  letter-spacing: -.06em;
  line-height: .98;
}

.homepage-engineering-v2 .engineering-feature-path {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
}

.homepage-engineering-v2 .engineering-feature-path figure {
  grid-column: 1 / 10;
  grid-row: 1;
  height: 620px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--eng-line);
  background: var(--eng-surface);
}

.homepage-engineering-v2 .engineering-feature-path picture,
.homepage-engineering-v2 .engineering-feature-path img {
  display: block;
  width: 100%;
  height: 100%;
}

.homepage-engineering-v2 .engineering-feature-path img {
  object-fit: cover;
  object-position: center 32%;
  filter: saturate(.64) contrast(1.08) brightness(.78);
}

.homepage-engineering-v2 .engineering-feature-copy {
  position: relative;
  z-index: 2;
  grid-column: 8 / 13;
  grid-row: 1;
  margin-bottom: -34px;
  padding: clamp(36px, 4.2vw, 64px);
  border: 1px solid var(--eng-line-strong);
  background: rgba(10, 25, 28, .98);
}

.homepage-engineering-v2 .engineering-feature-copy h3,
.homepage-engineering-v2 .engineering-ess-panel h3 {
  margin: 0;
  color: var(--eng-text);
  font-size: clamp(2.45rem, 4vw, 4rem);
  font-weight: 650;
  letter-spacing: -.055em;
  line-height: 1;
}

.homepage-engineering-v2 .engineering-feature-copy > p,
.homepage-engineering-v2 .engineering-ess-panel > div > p {
  margin: 24px 0 0;
  color: var(--eng-muted);
  font-size: .98rem;
  line-height: 1.7;
}

.homepage-engineering-v2 .engineering-feature-copy dl {
  margin: 30px 0 28px;
  border-top: 1px solid var(--eng-line);
}

.homepage-engineering-v2 .engineering-feature-copy dl div {
  display: grid;
  padding: 13px 0;
  border-bottom: 1px solid var(--eng-line);
  grid-template-columns: 92px 1fr;
  gap: 16px;
}

.homepage-engineering-v2 .engineering-feature-copy dt {
  color: var(--eng-accent);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.homepage-engineering-v2 .engineering-feature-copy dd {
  margin: 0;
  color: var(--eng-text-soft);
  font-size: .86rem;
}

.homepage-engineering-v2 .engineering-ess-grid {
  display: grid;
  margin-top: clamp(132px, 14vw, 196px);
  grid-template-columns: minmax(0, 1.22fr) minmax(320px, .78fr);
  align-items: start;
  gap: clamp(34px, 5vw, 76px);
}

.homepage-engineering-v2 .engineering-ess-panel {
  min-width: 0;
}

.homepage-engineering-v2 .engineering-ess-panel figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--eng-line);
  background: var(--eng-surface);
}

.homepage-engineering-v2 .engineering-ess-panel picture,
.homepage-engineering-v2 .engineering-ess-panel img {
  display: block;
  width: 100%;
  height: 100%;
}

.homepage-engineering-v2 .engineering-ess-panel img {
  object-fit: cover;
  filter: saturate(.72) contrast(1.06) brightness(.86);
}

.homepage-engineering-v2 .engineering-ess-panel.is-residential figure {
  height: 620px;
}

.homepage-engineering-v2 .engineering-ess-panel.is-residential img {
  object-position: center 48%;
}

.homepage-engineering-v2 .engineering-ess-panel.is-commercial {
  padding-top: 96px;
}

.homepage-engineering-v2 .engineering-ess-panel.is-commercial figure {
  height: 390px;
}

.homepage-engineering-v2 .engineering-ess-panel > div {
  padding-top: 30px;
}

.homepage-engineering-v2 .engineering-ess-panel.is-commercial h3 {
  font-size: clamp(2.25rem, 3.2vw, 3.35rem);
}

.homepage-engineering-v2 .engineering-ess-panel .engineering-link {
  margin-top: 28px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--eng-line-strong);
}

/* Method and evidence */

.homepage-engineering-v2 .engineering-review {
  padding: clamp(104px, 10vw, 156px) 0;
  border-top: 1px solid var(--eng-line);
  background: var(--eng-surface);
}

.homepage-engineering-v2 .engineering-review-intro {
  margin-bottom: 58px;
}

.homepage-engineering-v2 .engineering-review-statement {
  display: grid;
  max-width: 940px;
  gap: 24px;
}

.homepage-engineering-v2 .engineering-review-statement > p {
  max-width: 58ch;
  margin: 0;
  color: var(--eng-muted);
  font-size: 1.04rem;
  line-height: 1.75;
}

.homepage-engineering-v2 .engineering-evidence-mosaic {
  display: grid;
  height: clamp(430px, 42vw, 610px);
  grid-template-columns: 1.45fr .78fr .78fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
}

.homepage-engineering-v2 .engineering-evidence-mosaic figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--eng-line);
  background: var(--eng-bg);
}

.homepage-engineering-v2 .engineering-evidence-mosaic .is-inverter {
  grid-column: 1;
  grid-row: 1 / 3;
}

.homepage-engineering-v2 .engineering-evidence-mosaic .is-residential {
  grid-column: 2 / 4;
  grid-row: 1;
}

.homepage-engineering-v2 .engineering-evidence-mosaic .is-commercial {
  grid-column: 2 / 4;
  grid-row: 2;
}

.homepage-engineering-v2 .engineering-evidence-mosaic picture,
.homepage-engineering-v2 .engineering-evidence-mosaic img {
  display: block;
  width: 100%;
  height: 100%;
}

.homepage-engineering-v2 .engineering-evidence-mosaic img {
  object-fit: cover;
  filter: saturate(.62) contrast(1.08) brightness(.7);
  transition: filter .3s ease, transform .6s var(--eng-ease);
}

.homepage-engineering-v2 .engineering-evidence-mosaic figure:hover img {
  filter: saturate(.8) contrast(1.04) brightness(.82);
  transform: scale(1.015);
}

.homepage-engineering-v2 .engineering-evidence-mosaic .is-inverter img {
  object-position: center 24%;
}

.homepage-engineering-v2 .engineering-evidence-mosaic .is-residential img,
.homepage-engineering-v2 .engineering-evidence-mosaic .is-commercial img {
  object-position: center 50%;
}

.homepage-engineering-v2 .engineering-review-flow {
  display: grid;
  margin-top: 22px;
  margin-bottom: 0;
  padding: 0;
  border-top: 1px solid var(--eng-line-strong);
  list-style: none;
  grid-template-columns: repeat(4, 1fr);
}

.homepage-engineering-v2 .engineering-review-flow li {
  display: grid;
  min-width: 0;
  padding: 26px 22px 8px 0;
  grid-template-columns: 38px 1fr;
  gap: 12px;
}

.homepage-engineering-v2 .engineering-review-flow li + li {
  padding-left: 22px;
  border-left: 1px solid var(--eng-line);
}

.homepage-engineering-v2 .engineering-review-flow > li > span {
  color: var(--eng-accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .72rem;
  font-weight: 700;
}

.homepage-engineering-v2 .engineering-review-flow div {
  display: grid;
  gap: 8px;
}

.homepage-engineering-v2 .engineering-review-flow strong {
  color: var(--eng-text);
  font-size: .92rem;
  line-height: 1.35;
}

.homepage-engineering-v2 .engineering-review-flow small {
  color: var(--eng-muted);
  font-size: .76rem;
  line-height: 1.5;
}

/* Buyer resources */

.homepage-engineering-v2 .engineering-resources {
  padding: clamp(100px, 9vw, 144px) 0;
  background: var(--eng-bg);
}

.homepage-engineering-v2 .engineering-resources-stack {
  display: grid;
  gap: clamp(58px, 7vw, 96px);
}

.homepage-engineering-v2 .engineering-resource-heading {
  display: grid;
  gap: 24px;
}

.homepage-engineering-v2 .engineering-resource-heading h2 {
  max-width: 820px;
}

.homepage-engineering-v2 .engineering-resource-list {
  display: grid;
  border-top: 1px solid var(--eng-line-strong);
  grid-template-columns: minmax(0, 1.28fr) minmax(300px, .72fr);
  grid-template-rows: 1fr 1fr;
}

.homepage-engineering-v2 .engineering-resource-list a {
  position: relative;
  display: grid;
  min-height: 150px;
  padding: 28px 64px 28px 0;
  border-bottom: 1px solid var(--eng-line);
  color: var(--eng-text) !important;
  text-decoration: none;
  align-content: start;
  gap: 12px;
}

.homepage-engineering-v2 .engineering-resource-list a:not(.is-featured) {
  padding-left: 32px;
  border-left: 1px solid var(--eng-line);
}

.homepage-engineering-v2 .engineering-resource-list .is-featured {
  min-height: 300px;
  padding: clamp(40px, 5vw, 68px) clamp(50px, 6vw, 88px) 40px 0;
  grid-column: 1;
  grid-row: 1 / 3;
}

.homepage-engineering-v2 .engineering-resource-list span {
  color: var(--eng-muted);
  font-size: .74rem;
  font-weight: 600;
}

.homepage-engineering-v2 .engineering-resource-list strong {
  max-width: 680px;
  font-size: clamp(1.3rem, 2.2vw, 2.35rem);
  letter-spacing: -.035em;
  line-height: 1.18;
}

.homepage-engineering-v2 .engineering-resource-list .is-featured strong {
  font-size: clamp(2.3rem, 4.4vw, 4.4rem);
  line-height: 1;
}

.homepage-engineering-v2 .engineering-resource-list small {
  max-width: 48ch;
  color: var(--eng-muted);
  font-size: .86rem;
  line-height: 1.6;
}

.homepage-engineering-v2 .engineering-resource-list b {
  position: absolute;
  top: 30px;
  right: 20px;
  color: var(--eng-accent);
  font-size: 1rem;
}

.homepage-engineering-v2 .engineering-resource-list a:hover strong {
  color: var(--eng-accent);
}

/* Supporting scope and CTA */

.homepage-engineering-v2 .engineering-support {
  padding: 66px 0;
  border-top: 1px solid var(--eng-line);
  border-bottom: 1px solid var(--eng-line);
  background: var(--eng-surface);
}

.homepage-engineering-v2 .engineering-support-grid {
  display: grid;
  gap: 38px;
}

.homepage-engineering-v2 .engineering-support h2 {
  max-width: 820px;
  margin: 0;
  color: var(--eng-text);
  font-size: clamp(2rem, 3.4vw, 3.4rem);
  font-weight: 650;
  letter-spacing: -.05em;
  line-height: 1.08;
}

.homepage-engineering-v2 .engineering-support nav {
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--eng-line);
}

.homepage-engineering-v2 .engineering-support nav a {
  display: flex;
  min-height: 64px;
  padding: 18px 32px 18px 0;
  color: var(--eng-text-soft) !important;
  text-decoration: none;
  align-items: center;
  gap: 14px;
}

.homepage-engineering-v2 .engineering-support nav a + a {
  padding-left: 32px;
  border-left: 1px solid var(--eng-line);
}

.homepage-engineering-v2 .engineering-support nav span {
  color: var(--eng-accent);
}

.homepage-engineering-v2 .engineering-cta {
  padding: clamp(100px, 10vw, 158px) 0;
  background: var(--eng-bg);
}

.homepage-engineering-v2 .engineering-cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(38px, 7vw, 110px);
}

.homepage-engineering-v2 .engineering-cta h2 {
  max-width: 900px;
  margin: 0;
  color: var(--eng-text);
  font-size: clamp(3.15rem, 6vw, 6.1rem);
  font-weight: 650;
  letter-spacing: -.065em;
  line-height: .95;
}

.homepage-engineering-v2 .engineering-cta p {
  max-width: 61ch;
  margin: 28px 0 0;
  color: var(--eng-muted);
  line-height: 1.72;
}

.homepage-engineering-v2 .engineering-cta .btn {
  min-height: 50px;
  padding: 0 24px;
}

.homepage-engineering-v2 .site-footer {
  border-top: 1px solid var(--eng-line) !important;
  background: #061013 !important;
}

/* Unified WhatsApp treatment */

.homepage-engineering-v2 .whatsapp-floating {
  right: max(18px, env(safe-area-inset-right)) !important;
  bottom: max(18px, env(safe-area-inset-bottom)) !important;
  display: inline-flex !important;
  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  min-height: 44px !important;
  padding: 0 !important;
  border: 1px solid rgba(85, 201, 170, .78) !important;
  border-radius: 50% !important;
  color: var(--eng-text) !important;
  background: #0a191c !important;
  box-shadow: 0 12px 26px rgba(0, 0, 0, .3) !important;
  font-size: 0 !important;
  justify-content: center !important;
  transition: opacity .24s ease, transform .24s var(--eng-ease), background .24s ease !important;
}

.homepage-engineering-v2 .whatsapp-floating::before {
  content: "";
  display: block;
  width: 21px;
  height: 21px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23f2f6f5' d='M17.47 14.38c-.3-.15-1.76-.87-2.03-.97-.27-.1-.47-.15-.67.15-.2.3-.77.97-.94 1.16-.17.2-.35.22-.64.08-.3-.15-1.26-.46-2.39-1.48-.88-.79-1.48-1.76-1.65-2.06-.17-.3-.02-.46.13-.61.13-.13.3-.35.45-.52.15-.17.2-.3.3-.5.1-.2.05-.37-.03-.52-.07-.15-.67-1.61-.92-2.21-.24-.58-.49-.5-.67-.51h-.57c-.2 0-.52.07-.79.37-.27.3-1.04 1.02-1.04 2.48s1.07 2.88 1.21 3.08c.15.2 2.1 3.2 5.08 4.49.71.31 1.26.49 1.69.63.71.23 1.36.2 1.87.12.57-.09 1.76-.72 2.01-1.41.25-.69.25-1.29.17-1.41-.07-.13-.27-.2-.57-.35ZM12.05 21.79h-.01a9.87 9.87 0 0 1-5.03-1.38l-.36-.21-3.74.98 1-3.65-.24-.37a9.86 9.86 0 0 1-1.51-5.26c0-5.45 4.44-9.88 9.89-9.88 2.64 0 5.12 1.03 6.99 2.9a9.83 9.83 0 0 1 2.89 6.99c0 5.45-4.43 9.88-9.88 9.88ZM20.46 3.49A11.82 11.82 0 0 0 12.05 0C5.5 0 .16 5.34.16 11.89c0 2.1.55 4.14 1.59 5.95L.06 24l6.31-1.65a11.88 11.88 0 0 0 5.68 1.45h.01c6.55 0 11.89-5.34 11.89-11.89a11.82 11.82 0 0 0-3.49-8.42Z'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.homepage-engineering-v2 .whatsapp-floating:hover {
  color: var(--eng-text) !important;
  background: var(--eng-surface-soft) !important;
  transform: translateY(-2px);
}

.homepage-engineering-v2 .whatsapp-floating.is-occluded {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

/* Responsive */

@media (max-width: 1120px) {
  .homepage-engineering-v2 .engineering-hero-grid {
    grid-template-columns: minmax(0, .94fr) minmax(460px, 1.06fr);
    gap: 48px;
  }

  .homepage-engineering-v2 .engineering-hero-copy h1 {
    font-size: clamp(3.55rem, 5.35vw, 4.7rem);
  }

  .homepage-engineering-v2 .engineering-feature-copy {
    grid-column: 7 / 13;
  }
}

@media (max-width: 900px) {
  .homepage-engineering-v2 .engineering-hero-grid {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .homepage-engineering-v2 .engineering-hero-copy {
    max-width: 720px;
  }

  .homepage-engineering-v2 .engineering-hero-copy h1 {
    font-size: clamp(3.45rem, 9vw, 5.1rem);
  }

  .homepage-engineering-v2 .engineering-feature-path {
    grid-template-columns: 1fr;
  }

  .homepage-engineering-v2 .engineering-feature-path figure,
  .homepage-engineering-v2 .engineering-feature-copy {
    grid-column: 1;
    grid-row: auto;
  }

  .homepage-engineering-v2 .engineering-feature-path figure {
    height: 540px;
  }

  .homepage-engineering-v2 .engineering-feature-copy {
    width: min(660px, calc(100% - 36px));
    margin: -80px 0 0 auto;
  }

  .homepage-engineering-v2 .engineering-ess-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
    gap: 28px;
  }

  .homepage-engineering-v2 .engineering-review-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .homepage-engineering-v2 .engineering-review-flow li:nth-child(3) {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--eng-line);
  }

  .homepage-engineering-v2 .engineering-review-flow li:nth-child(4) {
    border-top: 1px solid var(--eng-line);
  }
}

@media (max-width: 768px) {
  .homepage-engineering-v2 {
    padding-top: 72px !important;
  }

  .homepage-engineering-v2 .site-header,
  body.homepage-engineering-v2.mobile-menu-open .site-header,
  .homepage-engineering-v2 .site-header:has(.main-nav.open) {
    min-height: 72px !important;
    background: rgba(7, 19, 22, .99) !important;
  }

  .homepage-engineering-v2 .header-inner {
    min-height: 72px !important;
  }

  .homepage-engineering-v2 .site-header .site-logo-img {
    max-height: 36px;
  }

  .homepage-engineering-v2 .nav-toggle {
    position: relative !important;
    display: inline-grid !important;
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    min-height: 44px !important;
    padding: 0 !important;
    border-radius: 7px !important;
    place-items: center;
  }

  .homepage-engineering-v2 .nav-toggle-icon {
    display: grid;
    width: 19px;
    gap: 5px;
  }

  .homepage-engineering-v2 .nav-toggle-icon span {
    display: block;
    width: 19px;
    height: 1.5px;
    background: var(--eng-accent);
    transform-origin: center;
    transition: transform .22s var(--eng-ease);
  }

  .homepage-engineering-v2 .nav-toggle[aria-expanded="true"] .nav-toggle-icon span:first-child {
    transform: translateY(3.25px) rotate(45deg);
  }

  .homepage-engineering-v2 .nav-toggle[aria-expanded="true"] .nav-toggle-icon span:last-child {
    transform: translateY(-3.25px) rotate(-45deg);
  }

  .homepage-engineering-v2 .main-nav,
  .homepage-engineering-v2 .main-nav.open,
  body.homepage-engineering-v2.mobile-menu-open .main-nav {
    top: 72px !important;
    color: var(--eng-text) !important;
    border-color: var(--eng-line-strong) !important;
    background: #071c25 !important;
    box-shadow: 0 24px 52px rgba(0, 0, 0, .4) !important;
  }

  .homepage-engineering-v2 .main-nav .nav-link,
  .homepage-engineering-v2 .main-nav .nav-dropdown a,
  .homepage-engineering-v2 .main-nav .nav-mega-major,
  .homepage-engineering-v2 .main-nav .nav-mega-hub {
    color: var(--eng-text-soft) !important;
    border-color: rgba(85, 201, 170, .14) !important;
    background: rgba(255, 255, 255, .035) !important;
  }

  .homepage-engineering-v2 .main-nav .nav-link:hover,
  .homepage-engineering-v2 .main-nav .nav-link.active {
    color: var(--eng-text) !important;
    border-color: rgba(85, 201, 170, .34) !important;
    background: rgba(85, 201, 170, .1) !important;
    box-shadow: inset 0 -2px 0 var(--eng-accent) !important;
  }

  .homepage-engineering-v2 .engineering-hero-grid {
    padding-top: 42px;
    padding-bottom: 52px;
    gap: 34px;
  }

  .homepage-engineering-v2 .engineering-hero-copy h1 {
    max-width: 100%;
    font-size: clamp(2.75rem, 9.4vw, 4rem);
    letter-spacing: -.06em;
    line-height: .98;
    overflow: visible;
  }

  .homepage-engineering-v2 .engineering-hero-copy h1 span {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: normal;
    word-break: normal;
  }

  .homepage-engineering-v2 .engineering-hero-lead {
    max-width: 44ch;
    margin-top: 22px;
    font-size: .96rem;
    line-height: 1.65;
  }

  .homepage-engineering-v2 .engineering-actions {
    margin-top: 24px;
    gap: 14px 20px;
  }

  .homepage-engineering-v2 .engineering-hero-media picture {
    aspect-ratio: 4 / 5;
  }

  .homepage-engineering-v2 .engineering-hero-media img {
    object-position: center;
  }

  .homepage-engineering-v2 .engineering-route-index {
    grid-template-columns: 1fr;
  }

  .homepage-engineering-v2 .engineering-route-index a {
    min-height: 84px;
    padding: 18px 0;
  }

  .homepage-engineering-v2 .engineering-route-index a + a {
    border-top: 1px solid var(--eng-line);
    border-left: 0;
  }

  .homepage-engineering-v2 .engineering-systems,
  .homepage-engineering-v2 .engineering-review,
  .homepage-engineering-v2 .engineering-resources {
    padding-top: 86px;
    padding-bottom: 86px;
  }

  .homepage-engineering-v2 .engineering-section-head {
    margin-bottom: 58px;
  }

  .homepage-engineering-v2 .engineering-section-head h2,
  .homepage-engineering-v2 .engineering-review-statement h2,
  .homepage-engineering-v2 .engineering-resource-heading h2 {
    font-size: clamp(2.65rem, 11vw, 3.65rem);
  }

  .homepage-engineering-v2 .engineering-feature-path figure {
    height: 410px;
  }

  .homepage-engineering-v2 .engineering-feature-copy {
    width: calc(100% - 18px);
    margin-top: -46px;
    padding: 30px 24px;
  }

  .homepage-engineering-v2 .engineering-feature-copy h3 {
    font-size: clamp(2.15rem, 9.8vw, 3rem);
  }

  .homepage-engineering-v2 .engineering-ess-grid {
    margin-top: 76px;
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .homepage-engineering-v2 .engineering-ess-panel.is-residential figure,
  .homepage-engineering-v2 .engineering-ess-panel.is-commercial figure {
    height: 430px;
  }

  .homepage-engineering-v2 .engineering-ess-panel.is-commercial {
    padding-top: 0;
  }

  .homepage-engineering-v2 .engineering-ess-panel h3,
  .homepage-engineering-v2 .engineering-ess-panel.is-commercial h3 {
    font-size: clamp(2.1rem, 9.8vw, 2.95rem);
  }

  .homepage-engineering-v2 .engineering-review-intro {
    margin-bottom: 42px;
  }

  .homepage-engineering-v2 .engineering-evidence-mosaic {
    height: auto;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 360px 210px;
    gap: 8px;
  }

  .homepage-engineering-v2 .engineering-evidence-mosaic .is-inverter {
    grid-column: 1 / 3;
    grid-row: 1;
  }

  .homepage-engineering-v2 .engineering-evidence-mosaic .is-residential {
    grid-column: 1;
    grid-row: 2;
  }

  .homepage-engineering-v2 .engineering-evidence-mosaic .is-commercial {
    grid-column: 2;
    grid-row: 2;
  }

  .homepage-engineering-v2 .engineering-review-flow {
    margin-top: 18px;
    grid-template-columns: 1fr;
  }

  .homepage-engineering-v2 .engineering-review-flow li,
  .homepage-engineering-v2 .engineering-review-flow li + li,
  .homepage-engineering-v2 .engineering-review-flow li:nth-child(3),
  .homepage-engineering-v2 .engineering-review-flow li:nth-child(4) {
    padding: 19px 0;
    border-top: 0;
    border-left: 0;
    border-bottom: 1px solid var(--eng-line);
  }

  .homepage-engineering-v2 .engineering-resource-list {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .homepage-engineering-v2 .engineering-resource-list .is-featured,
  .homepage-engineering-v2 .engineering-resource-list a,
  .homepage-engineering-v2 .engineering-resource-list a:not(.is-featured) {
    min-height: 0;
    padding: 28px 48px 28px 0;
    border-left: 0;
    grid-column: 1;
    grid-row: auto;
  }

  .homepage-engineering-v2 .engineering-resource-list .is-featured strong {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .homepage-engineering-v2 .engineering-support {
    padding: 54px 0;
  }

  .homepage-engineering-v2 .engineering-support nav {
    display: grid;
  }

  .homepage-engineering-v2 .engineering-support nav a,
  .homepage-engineering-v2 .engineering-support nav a + a {
    min-height: 58px;
    padding: 16px 0;
    border-left: 0;
    border-bottom: 1px solid var(--eng-line);
  }

  .homepage-engineering-v2 .engineering-cta-grid {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 28px;
  }

  .homepage-engineering-v2 .engineering-cta h2 {
    font-size: clamp(2.7rem, 11.2vw, 3.8rem);
  }

  .homepage-engineering-v2 .engineering-cta .btn {
    width: fit-content;
  }

  .homepage-engineering-v2 .whatsapp-floating {
    right: max(12px, env(safe-area-inset-right)) !important;
    bottom: max(12px, env(safe-area-inset-bottom)) !important;
  }
}

@media (max-width: 430px) {
  .homepage-engineering-v2 .engineering-hero-copy h1 {
    font-size: clamp(2.55rem, 11.5vw, 3.1rem);
    letter-spacing: -.065em;
    line-height: .98;
  }

  .homepage-engineering-v2 .engineering-actions {
    display: grid;
    justify-items: start;
  }

  .homepage-engineering-v2 .engineering-actions .btn {
    min-height: 46px;
  }

  .homepage-engineering-v2 .engineering-hero-media figcaption {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .homepage-engineering-v2 .engineering-hero-media figcaption strong {
    text-align: left;
  }

  .homepage-engineering-v2 .engineering-evidence-mosaic {
    grid-template-rows: 330px 180px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .homepage-engineering-v2 .engineering-home *,
  .homepage-engineering-v2 .engineering-home *::before,
  .homepage-engineering-v2 .engineering-home *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}