:root {
  --ink: #122023;
  --ink-soft: #28434a;
  --paper: #f8faf9;
  --surface: #ffffff;
  --mist: #eef4f2;
  --line: #d8e2de;
  --red: #c93632;
  --red-dark: #9f2423;
  --teal: #007f87;
  --amber: #b7882f;
  --shadow: 0 20px 55px rgba(18, 32, 35, 0.14);
  --shadow-sm: 0 10px 28px rgba(18, 32, 35, 0.08);
  --shadow-lift: 0 22px 48px rgba(18, 32, 35, 0.14);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 8px;
  --max: 1180px;
  --measure-body: 66ch;
  --measure-compact: 54ch;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

p {
  text-align: start;
  text-wrap: pretty;
}

::selection {
  color: #fff;
  background: var(--teal);
}

:focus-visible {
  outline: 3px solid rgba(0, 127, 135, 0.28);
  outline-offset: 3px;
}

body.nav-open,
body.has-expanded-image {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 48px);
  background: rgba(248, 250, 249, 0.9);
  border-bottom: 1px solid rgba(216, 226, 222, 0.8);
  backdrop-filter: blur(18px);
  transition:
    min-height 240ms var(--ease-out),
    background-color 240ms ease,
    box-shadow 240ms ease;
}

.site-header.is-scrolled {
  min-height: 64px;
  background: rgba(248, 250, 249, 0.97);
  box-shadow: 0 8px 28px rgba(18, 32, 35, 0.09);
}

.brand,
.footer-brand {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 210px;
}

.brand img {
  width: clamp(168px, 17vw, 210px);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 11px;
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms var(--ease-out);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current] {
  color: var(--ink);
  background: var(--mist);
}

.site-nav .nav-cta {
  color: #fff;
  background: var(--ink);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible,
.site-nav .nav-cta[aria-current] {
  color: #fff;
  background: var(--red);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: #fff;
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: min(760px, calc(100svh - 72px));
  overflow: hidden;
  background: #142125;
}

.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(12, 20, 22, 0.9) 0%, rgba(12, 20, 22, 0.68) 42%, rgba(12, 20, 22, 0.22) 78%),
    linear-gradient(180deg, rgba(12, 20, 22, 0.14), rgba(12, 20, 22, 0.48));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 78px clamp(18px, 4vw, 48px) 54px;
  color: #fff;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero .eyebrow,
.cta-section .eyebrow {
  color: #ffbbb5;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  text-wrap: balance;
}

h1 {
  max-width: 760px;
  font-size: clamp(3.25rem, 9vw, 7.6rem);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: 0;
}

h3 {
  font-size: 1.18rem;
}

.hero-copy {
  max-width: 650px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.04rem, 2vw, 1.28rem);
}

.hero-home h1 {
  max-width: 1030px;
  font-size: clamp(2.7rem, 6.4vw, 5.9rem);
  line-height: 0.98;
  text-wrap: balance;
}

.hero-home .hero-copy {
  max-width: 850px;
}

.hero-home-art {
  align-items: end;
  min-height: 0;
  height: min(760px, calc(40vw + 80px));
  background: linear-gradient(90deg, #d8dde0 0 50%, #06171d 50% 100%);
}

.hero-home-art .hero-media {
  display: grid;
  place-items: center;
}

.hero-home-art .hero-media img {
  position: relative;
  inset: auto;
  width: min(100%, 1700px);
  height: 100%;
  object-fit: contain;
  object-position: center top;
}

.hero-home-art .hero-overlay {
  background: linear-gradient(180deg, rgba(12, 20, 22, 0.02), rgba(12, 20, 22, 0.18));
}

.hero-home-art .hero-content {
  padding-top: 0;
  padding-bottom: clamp(8px, 1.2vw, 18px);
}

.hero-home-art .hero-actions {
  margin-top: 0;
}

.hero-mobile-copy {
  display: none;
}

.hero-home-art .btn-ghost {
  border-color: var(--ink);
  background: var(--ink);
}

.hero-home-art .btn-ghost:hover,
.hero-home-art .btn-ghost:focus-visible {
  border-color: var(--red);
  background: var(--red);
}

.hero-home-live {
  --hero-shift: 0px;
  min-height: 700px;
  max-height: 780px;
  align-items: center;
  background: var(--ink);
}

.hero-home-live .hero-media {
  overflow: hidden;
}

.hero-home-live .hero-media img {
  object-position: center 38%;
  transform: translate3d(0, var(--hero-shift), 0) scale(1.045);
  animation: hero-image-in 1.4s var(--ease-out) both;
  will-change: transform;
}

.hero-home-live .hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 18, 21, 0.94) 0%, rgba(7, 18, 21, 0.84) 38%, rgba(7, 18, 21, 0.28) 72%, rgba(7, 18, 21, 0.08) 100%),
    linear-gradient(180deg, rgba(7, 18, 21, 0.12), rgba(7, 18, 21, 0.5));
}

.hero-home-live .hero-content {
  padding-top: 88px;
  padding-bottom: 82px;
}

.hero-home-live .eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffd0cc;
}

.hero-home-live .eyebrow::before {
  width: 42px;
  height: 2px;
  background: var(--red);
  content: "";
}

.hero-home-live h1 {
  max-width: 13ch;
  font-size: 5rem;
  line-height: 0.98;
  text-wrap: balance;
  animation: hero-copy-in 900ms 100ms var(--ease-out) both;
}

.hero-home-live .hero-copy {
  max-width: 690px;
  animation: hero-copy-in 900ms 220ms var(--ease-out) both;
}

.hero-home-live .hero-actions {
  animation: hero-copy-in 900ms 340ms var(--ease-out) both;
}

.hero-systems {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 34px 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.82rem;
  font-weight: 900;
  list-style: none;
  text-transform: uppercase;
  animation: hero-copy-in 900ms 460ms var(--ease-out) both;
}

.hero-systems li {
  padding: 0 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.26);
}

.hero-systems li:first-child {
  padding-left: 0;
  border-left: 0;
}

@keyframes hero-image-in {
  from {
    opacity: 0.72;
    transform: translate3d(0, 14px, 0) scale(1.09);
  }
}

@keyframes hero-copy-in {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 220ms ease,
    transform 220ms var(--ease-out);
}

.btn svg,
.text-link-light svg {
  transition: transform 220ms var(--ease-out);
}

.btn-primary {
  color: #fff;
  background: var(--red);
  box-shadow: 0 16px 30px rgba(201, 54, 50, 0.24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--red-dark);
  box-shadow: 0 20px 38px rgba(201, 54, 50, 0.3);
  transform: translateY(-2px);
}

.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.16);
}

.btn-dark {
  color: #fff;
  border-color: var(--ink);
  background: var(--ink);
}

.btn-dark:hover,
.btn-dark:focus-visible {
  border-color: var(--red);
  background: var(--red);
}

.btn:hover svg,
.btn:focus-visible svg,
.text-link-light:hover svg,
.text-link-light:focus-visible svg {
  transform: translateX(4px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 1px;
  width: min(100%, 720px);
  margin: 52px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
}

.hero-metrics div {
  padding: 16px;
  background: rgba(12, 20, 22, 0.34);
}

.hero-metrics dt {
  font-weight: 900;
}

.hero-metrics dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.section,
.cta-section,
.site-footer {
  width: min(100% - 36px, var(--max));
  margin: 0 auto;
}

.section {
  padding: clamp(62px, 9vw, 112px) 0;
}

.section-tight {
  padding-top: clamp(48px, 6vw, 82px);
}

.band {
  width: 100%;
  max-width: none;
  padding-right: max(18px, calc((100% - var(--max)) / 2));
  padding-left: max(18px, calc((100% - var(--max)) / 2));
  background: var(--mist);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading-wide {
  max-width: none;
}

.section-heading-wide h2 {
  max-width: none;
}

.section-heading p:not(.eyebrow) {
  max-width: var(--measure-body);
  margin: 18px 0 0;
  line-height: 1.72;
}

.section-heading-wide p:not(.eyebrow) {
  max-width: var(--measure-body);
}

.compact-heading {
  max-width: 860px;
}

.portfolio-heading {
  max-width: 100%;
}

.section-heading p:not(.eyebrow),
.feature-split p,
.page-hero p,
.rich-text p,
.contact-aside p {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.feature-split p,
.rich-text p,
.contact-aside p,
.two-column > div:not(.decision-questions) > p,
.leadership-note,
.certification-bridge p,
.technical-sources > div > p:last-child {
  max-width: var(--measure-body);
  line-height: 1.72;
}

.feature-split p + p,
.rich-text p + p,
.contact-aside p + p,
.two-column > div:not(.decision-questions) > p + p {
  margin-top: 1.35rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(18, 32, 35, 0.05);
  transition:
    border-color 220ms ease,
    box-shadow 260ms ease,
    transform 260ms var(--ease-out);
}

.service-card p {
  color: var(--ink-soft);
}

.service-card a,
.text-link {
  margin-top: auto;
  color: var(--red);
  font-weight: 900;
  text-decoration: none;
}

.service-card a:hover,
.text-link:hover {
  color: var(--red-dark);
}

.card-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: var(--radius);
  color: var(--teal);
  background: #e4f2f1;
}

.feature-split,
.two-column,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: start;
}

.two-column-title-wide {
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
}

.two-column-title-wide h2 {
  max-width: none;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.25em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.check-list li::after {
  position: absolute;
  left: 5px;
  top: 0.53em;
  width: 6px;
  height: 3px;
  border-bottom: 2px solid #fff;
  border-left: 2px solid #fff;
  transform: rotate(-45deg);
  content: "";
}

.feature-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.feature-panel div {
  min-height: 160px;
  padding: 22px;
  background: #fff;
}

.feature-panel strong {
  display: block;
  color: var(--amber);
  font-size: 2.1rem;
  line-height: 1;
}

.feature-panel span {
  display: block;
  margin-top: 48px;
  color: var(--ink-soft);
  font-weight: 900;
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.sector-grid a,
.compact-grid span {
  min-height: 96px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.sector-grid a:hover,
.sector-grid a:focus-visible {
  border-color: var(--teal);
  color: var(--teal);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.solution-grid span {
  display: grid;
  min-height: 132px;
  place-items: center;
  gap: 12px;
  padding: 20px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-weight: 900;
  text-align: center;
}

.solution-grid svg {
  color: var(--teal);
}

.project-detail-showcase {
  display: grid;
  gap: 18px;
}

.project-detail-showcase .eyebrow {
  margin: 0;
}

.project-detail-showcase img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.kitchen-protection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.kitchen-protection-grid article {
  min-height: 210px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.kitchen-protection-grid h3 {
  margin-bottom: 12px;
}

.kitchen-protection-grid p,
.technical-note {
  color: var(--ink-soft);
  line-height: 1.68;
}

.technical-note {
  max-width: var(--measure-body);
  margin: 22px 0 0;
}

.kitchen-protection-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.expandable-image {
  cursor: zoom-in;
}

.expandable-image.is-expanded {
  position: fixed;
  z-index: 80;
  inset: 50% auto auto 50%;
  width: min(94vw, 1500px);
  height: auto;
  max-height: 92vh;
  aspect-ratio: auto;
  object-fit: contain;
  transform: translate(-50%, -50%);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 28px 80px rgba(12, 20, 22, 0.5);
  cursor: zoom-out;
}

body.has-expanded-image::after {
  position: fixed;
  z-index: 70;
  inset: 0;
  background: rgba(12, 20, 22, 0.72);
  content: "";
}

.interlock-media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.interlock-media-grid-single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 920px;
}

.interlock-media-grid figure {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.interlock-media-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
}

.interlock-media-grid img.expandable-image-contain {
  object-fit: contain;
  background: #fff;
}

.interlock-media-grid figcaption {
  color: var(--ink);
  font-weight: 900;
  text-align: center;
}

.product-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.42fr);
  gap: clamp(18px, 4vw, 48px);
  align-items: center;
}

.product-feature img {
  display: block;
  width: 100%;
  max-width: 680px;
  border-radius: var(--radius);
}

.product-actions {
  display: grid;
  gap: 12px;
  align-content: center;
  justify-items: start;
}

.client-logo-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}

.client-logo-grid span {
  display: grid;
  height: 108px;
  place-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.client-logo-grid img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 132px;
  max-height: 72px;
  object-fit: contain;
}

.cta-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(58px, 8vw, 96px);
  padding: clamp(28px, 5vw, 44px);
  border-radius: var(--radius);
  color: #fff;
  background:
    linear-gradient(120deg, rgba(18, 32, 35, 0.97), rgba(22, 72, 76, 0.94)),
    var(--ink);
}

.cta-section h2 {
  max-width: 760px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.page-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  width: 100%;
  max-width: none;
  min-height: clamp(320px, 42vw, 470px);
  margin: 0;
  padding:
    clamp(56px, 8vw, 104px)
    max(18px, calc((100% - var(--max)) / 2))
    clamp(44px, 7vw, 78px);
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(216, 226, 222, 0.9);
  background:
    linear-gradient(115deg, rgba(238, 244, 242, 0.92) 0%, rgba(248, 250, 249, 0.96) 44%, rgba(255, 255, 255, 0.98) 100%);
}

.page-hero::before {
  position: absolute;
  inset: 0 auto 0 max(18px, calc((100% - var(--max)) / 2));
  width: 6px;
  background:
    linear-gradient(180deg, var(--red), var(--teal));
  content: "";
}

.page-hero::after {
  position: absolute;
  right: max(18px, calc((100% - var(--max)) / 2));
  bottom: 48px;
  z-index: -1;
  width: min(24vw, 290px);
  aspect-ratio: 1;
  border: 1px solid rgba(0, 127, 135, 0.18);
  background:
    linear-gradient(135deg, rgba(201, 54, 50, 0.08), transparent 44%),
    repeating-linear-gradient(135deg, rgba(18, 32, 35, 0.07) 0 1px, transparent 1px 18px);
  clip-path: polygon(24% 0, 100% 0, 100% 76%, 76% 100%, 0 100%, 0 24%);
  content: "";
}

.page-hero > div {
  width: min(100%, 1020px);
  padding-left: clamp(18px, 3vw, 42px);
}

.page-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.page-hero .eyebrow::before {
  width: clamp(28px, 5vw, 56px);
  height: 2px;
  background: currentColor;
  content: "";
}

.page-hero h1 {
  max-width: min(22ch, 980px);
  font-size: clamp(2.35rem, 4.35vw, 4.15rem);
  line-height: 1.02;
  overflow-wrap: normal;
  text-wrap: balance;
}

.page-hero p {
  max-width: var(--measure-body);
  margin: clamp(18px, 2.5vw, 26px) 0 0;
  line-height: 1.7;
  text-wrap: pretty;
}

.page-hero-image {
  grid-template-columns:
    minmax(0, 0.92fr)
    minmax(280px, 0.72fr);
  gap: 42px;
}

.page-hero-image > div {
  width: 100%;
}

.page-hero-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-hero-image::after {
  display: none;
}

.page-hero-service {
  grid-template-columns: minmax(0, 0.76fr) minmax(420px, 0.86fr);
  gap: clamp(24px, 4vw, 58px);
}

.page-hero-service > div {
  width: 100%;
}

.page-hero-service img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-hero-service img {
  justify-self: end;
}

.service-hero-title {
  max-width: 17ch;
  font-size: clamp(2.2rem, 3.35vw, 3.35rem);
}

.page-hero-service img[src$="servicos-projeto.webp"] {
  width: min(100%, 640px);
  margin-right: min(0px, calc((var(--max) - 100vw) / 2));
}

.page-hero-muted img {
  opacity: 0.74;
  filter: saturate(0.92) contrast(0.96);
}

.page-hero-service::after {
  display: none;
}

.service-list {
  display: grid;
  gap: 18px;
}

.service-list article {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 24px;
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.article-kicker {
  color: var(--red);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
}

.info-stack,
.info-row,
.values-grid,
.work-grid {
  display: grid;
  gap: 14px;
}

.info-stack article,
.info-row article,
.values-grid article,
.work-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.info-stack p,
.info-row p,
.values-grid p,
.work-grid p,
.service-list p {
  max-width: var(--measure-body);
  color: var(--ink-soft);
  line-height: 1.68;
}

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

.intent-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.intent-grid article {
  position: relative;
  min-height: 210px;
  padding: 26px 24px 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.intent-grid article::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--red), var(--teal));
  content: "";
}

.intent-grid span {
  display: block;
  margin-bottom: 22px;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.intent-grid h3 {
  margin-bottom: 10px;
}

.intent-grid p {
  margin: 0;
  color: var(--ink-soft);
}

.service-scope {
  align-items: start;
}

.service-scope .check-list {
  margin-top: 0;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.faq-list {
  display: grid;
  max-width: 960px;
  gap: 10px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.faq-list summary {
  position: relative;
  padding: 20px 58px 20px 22px;
  color: var(--ink);
  font-weight: 900;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 22px;
  width: 24px;
  height: 24px;
  color: var(--teal);
  content: "+";
  font-size: 1.45rem;
  line-height: 22px;
  text-align: center;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list details p {
  max-width: var(--measure-body);
  margin: 0;
  padding: 0 22px 22px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.compact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

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

.work-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.work-grid article {
  min-height: 250px;
}

.work-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

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

.credibility-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  width: 100%;
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.credibility-strip div {
  position: relative;
  min-height: 132px;
  padding: 20px;
  background: #fff;
}

.credibility-strip div::before {
  position: absolute;
  top: 0;
  left: 20px;
  width: 30px;
  height: 3px;
  background: var(--red);
  content: "";
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 260ms var(--ease-out);
}

.credibility-strip strong,
.credibility-strip span {
  display: block;
}

.credibility-strip strong {
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.2;
}

.credibility-strip span {
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.certification-manifesto {
  width: 100%;
  color: #fff;
  background: #0d1b1e;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.certification-manifesto-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(44px, 8vw, 110px);
  width: min(100% - 36px, var(--max));
  margin: 0 auto;
  padding: 96px 0;
  align-items: center;
}

.manifesto-copy h2 {
  max-width: 13ch;
  font-size: 3.4rem;
}

.manifesto-copy > p:not(.eyebrow) {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.74);
}

.text-link-light {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  color: #fff;
  font-weight: 900;
  text-decoration: none;
}

.text-link-light:hover,
.text-link-light:focus-visible {
  color: #ffbbb5;
}

.manifesto-questions,
.decision-questions {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.manifesto-label {
  margin: 0;
  padding: 18px 0;
  color: #ffbbb5;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.manifesto-question {
  position: relative;
  margin: 0;
  padding: 22px 42px 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.08rem;
  font-weight: 800;
}

.manifesto-question::after {
  position: absolute;
  top: 50%;
  right: 4px;
  color: var(--teal);
  content: "?";
  font-size: 1.5rem;
  font-weight: 900;
  transform: translateY(-50%);
}

.visual-proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) repeat(2, minmax(0, 0.86fr));
  gap: 14px;
}

.visual-proof-grid-equal {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.proof-tile {
  display: grid;
  gap: 16px;
  align-content: start;
  min-height: 250px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.proof-tile-large {
  grid-row: span 2;
}

.proof-tile p {
  margin: 0;
  color: var(--ink-soft);
}

.image-slot,
.certificate-frame {
  position: relative;
  display: grid;
  min-height: 190px;
  place-items: center;
  overflow: hidden;
  border: 1px dashed rgba(0, 127, 135, 0.36);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(201, 54, 50, 0.06), transparent 42%),
    repeating-linear-gradient(135deg, rgba(18, 32, 35, 0.08) 0 1px, transparent 1px 18px),
    #f7faf9;
  color: var(--ink-soft);
  text-align: center;
}

.image-slot::after,
.certificate-frame::after {
  position: absolute;
  inset: auto 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--teal));
  content: "";
}

.image-slot span,
.certificate-frame span {
  max-width: 210px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(216, 226, 222, 0.92);
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.certificate-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: contain;
  background: #fff;
}

.certificate-frame-image {
  min-height: 0;
  padding: 0;
  border-style: solid;
  background: #fff;
}

.certificate-frame-image::after {
  content: none;
}

.image-slot-dark {
  background:
    linear-gradient(135deg, rgba(201, 54, 50, 0.18), transparent 45%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.09) 0 1px, transparent 1px 18px),
    #122023;
  color: #fff;
}

.image-slot-dark span {
  color: #fff;
  background: rgba(18, 32, 35, 0.78);
  border-color: rgba(255, 255, 255, 0.18);
}

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

.service-grid-commercial .service-card {
  min-height: 280px;
}

.process-heading .eyebrow {
  color: var(--red);
}

.process-heading h2 {
  color: var(--ink);
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-flow li {
  position: relative;
  display: grid;
  min-height: 132px;
  place-items: center;
  gap: 12px;
  padding: 18px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-weight: 900;
  text-align: center;
}

.process-flow span {
  display: grid;
  width: 48px;
  height: 48px;
  margin: 0;
  place-items: center;
  border-radius: 50%;
  color: var(--red);
  background: #fbe9e8;
}

.process-flow-icons li:not(:last-child)::after {
  position: absolute;
  right: -21px;
  top: 50%;
  z-index: 2;
  width: 26px;
  height: 12px;
  background: var(--red);
  clip-path: polygon(0 42%, 62% 42%, 62% 0, 100% 50%, 62% 100%, 62% 58%, 0 58%);
  transform: translateY(-50%);
  content: "";
}

.diagram-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tech-diagram {
  min-height: 310px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.tech-diagram p {
  margin: 20px 0 0;
  color: var(--ink-soft);
}

.diagram-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  gap: 10px;
  margin-top: 34px;
}

.diagram-line span {
  position: relative;
  display: grid;
  min-height: 82px;
  place-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--mist);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  text-align: center;
}

.diagram-line span:not(:last-child)::after {
  position: absolute;
  right: -11px;
  top: 50%;
  z-index: 2;
  width: 12px;
  height: 2px;
  background: var(--teal);
  content: "";
}

.hood-diagram {
  position: relative;
  min-height: 170px;
  margin-top: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, transparent 0 54%, rgba(0, 127, 135, 0.08) 54% 100%),
    #fbfdfc;
}

.hood-diagram span {
  position: absolute;
  display: block;
}

.hood-diagram .hood {
  left: 18%;
  top: 18%;
  width: 46%;
  height: 42px;
  border: 3px solid var(--ink);
  border-bottom-width: 8px;
  clip-path: polygon(12% 0, 88% 0, 100% 100%, 0 100%);
}

.hood-diagram .duct {
  left: 38%;
  top: 0;
  width: 16%;
  height: 54px;
  border-right: 3px solid var(--ink);
  border-left: 3px solid var(--ink);
}

.hood-diagram .nozzle {
  left: 40%;
  top: 43%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 32px 0 0 var(--red);
}

.hood-diagram .cylinder {
  right: 16%;
  bottom: 18%;
  width: 34px;
  height: 82px;
  border: 3px solid var(--teal);
  border-radius: 14px 14px 8px 8px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.testimonial-grid blockquote {
  min-height: 230px;
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.testimonial-grid p {
  margin: 0;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.45;
}

.testimonial-grid cite {
  display: block;
  margin-top: 24px;
  color: var(--ink-soft);
  font-style: normal;
  font-weight: 900;
}

.case-grid {
  display: grid;
  gap: 18px;
}

.case-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 40px rgba(18, 32, 35, 0.06);
}

.case-media {
  min-height: 100%;
  border: 0;
  border-radius: 0;
}

.case-body {
  padding: clamp(22px, 4vw, 34px);
}

.case-tag {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.case-note,
.quiet-note {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.case-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 0;
}

.case-facts div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.case-facts dt {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.case-facts dd {
  margin: 8px 0 0;
  color: var(--ink-soft);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px 28px;
}

.portfolio-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  min-width: 0;
}

.portfolio-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  object-fit: cover;
  background: var(--paper);
}

.portfolio-card h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: clamp(1.02rem, 1.4vw, 1.22rem);
  line-height: 1.08;
}

.portfolio-card p {
  margin: 0 0 10px;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.25;
}

.portfolio-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--ink);
  line-height: 1.16;
}

.portfolio-card li + li {
  margin-top: 2px;
}

.certificate-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.certificate-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.certificate-frame {
  min-height: 230px;
  margin-bottom: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 249, 0.96)),
    repeating-linear-gradient(0deg, rgba(18, 32, 35, 0.06) 0 1px, transparent 1px 14px);
}

.certificate-card p,
.authority-list p,
.disclaimer-panel p {
  color: var(--ink-soft);
}

.knowledge-panel {
  margin-top: 22px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.knowledge-panel h3 {
  margin: 0 0 10px;
}

.knowledge-panel p {
  max-width: var(--measure-body);
  margin: 0 0 14px;
  color: var(--ink-soft);
  line-height: 1.68;
}

.knowledge-panel ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.knowledge-panel li {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-weight: 900;
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.logo-wall span,
.logo-wall a {
  display: grid;
  min-height: 86px;
  place-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 900;
  text-align: center;
}

.logo-wall a {
  height: 108px;
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.logo-wall a:hover,
.logo-wall a:focus-visible {
  border-color: rgba(0, 127, 135, 0.42);
  box-shadow: 0 12px 28px rgba(18, 32, 35, 0.08);
  transform: translateY(-2px);
}

.logo-wall img {
  display: block;
  width: 100%;
  max-width: 150px;
  max-height: 58px;
  object-fit: contain;
}

.logo-wall img.logo-emphasis {
  max-width: 178px;
  max-height: 72px;
}

.authority-list {
  display: grid;
  gap: 14px;
}

.certificate-history-note,
.client-logo-note {
  max-width: var(--measure-body);
  margin: 22px 0 0;
}

.authority-list article,
.disclaimer-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.standard-logos {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0 0;
}

.standard-logos span {
  display: grid;
  height: 112px;
  place-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.standard-logos img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 96px;
  max-height: 68px;
  object-fit: contain;
}

.authority-list span,
.credential-line {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: 860px;
  margin: 0 auto;
  justify-items: center;
}

.person-card {
  display: grid;
  justify-items: center;
  gap: 12px;
  width: 100%;
  max-width: 360px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
}

.person-photo {
  display: block;
  width: min(100%, 240px);
  justify-self: center;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius);
}

.person-role {
  margin: 5px 0 0;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1.18;
  text-transform: uppercase;
}

.person-name {
  margin: 0;
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 900;
}

.leadership-note {
  max-width: var(--measure-body);
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
}

.rich-text {
  color: var(--ink-soft);
}

.contact-aside {
  position: sticky;
  top: 104px;
}

.contact-methods {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.contact-methods a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-weight: 900;
  text-decoration: none;
}

.contact-methods span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--teal);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfc;
  color: var(--ink);
}

input,
select {
  min-height: 48px;
  padding: 10px 12px;
}

textarea {
  min-height: 160px;
  padding: 12px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  outline: 3px solid rgba(0, 127, 135, 0.16);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  padding: 12px 14px;
  border-radius: var(--radius);
  background: #e5f4ef;
  color: #155a43;
  font-weight: 800;
}

.form-status[data-tone="error"] {
  background: #fde9e7;
  color: #8e221f;
}

.site-footer {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  color: #fff;
  background: #0d1b1e;
  border-top: 0;
}

.site-footer::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--red) 0 34%, var(--teal) 34% 52%, rgba(255, 255, 255, 0.12) 52% 100%);
  content: "";
}

.footer-main,
.footer-bottom {
  width: min(100% - 36px, var(--max));
  margin: 0 auto;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, 0.68fr) minmax(230px, 0.8fr);
  gap: clamp(42px, 7vw, 96px);
  padding: clamp(58px, 7vw, 82px) 0 48px;
}

.footer-logo {
  display: inline-flex;
  width: min(100%, 230px);
}

.footer-logo img {
  width: 100%;
  height: auto;
}

.footer-intro > p {
  max-width: 48ch;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.72;
}

.footer-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  color: #fff;
  font-weight: 900;
  text-decoration: none;
}

.footer-cta svg {
  color: #ff7770;
  transition: transform 220ms var(--ease-out);
}

.footer-cta:hover,
.footer-cta:focus-visible {
  color: #ffbbb5;
}

.footer-cta:hover svg,
.footer-cta:focus-visible svg {
  transform: translateX(4px);
}

.footer-label {
  margin: 0 0 22px;
  color: #ff8c86;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.footer-nav,
.footer-contact address {
  display: grid;
  gap: 12px;
}

.footer-nav a,
.footer-contact a {
  width: fit-content;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 750;
  text-decoration: none;
  transition: color 180ms ease, transform 200ms var(--ease-out);
}

.footer-nav a:hover,
.footer-nav a:focus-visible,
.footer-contact a:hover,
.footer-contact a:focus-visible {
  color: #fff;
  transform: translateX(3px);
}

.footer-contact address {
  font-style: normal;
}

.footer-contact span {
  max-width: 30ch;
  color: rgba(255, 255, 255, 0.56);
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-meta {
  margin: 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.86rem;
}

.footer-social {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
}

.footer-social a {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease, transform 220ms var(--ease-out);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  border-color: var(--teal);
  color: #fff;
  background: var(--teal);
  transform: translateY(-2px);
}

.criteria-hero h1 {
  max-width: 15ch;
  font-size: 4rem;
}

.criteria-intro {
  align-items: center;
}

.decision-questions {
  padding-left: clamp(22px, 4vw, 48px);
  border-top-color: var(--line);
  border-left: 1px solid var(--line);
}

.decision-questions .manifesto-label {
  color: var(--red);
}

.decision-questions .manifesto-question {
  border-top-color: var(--line);
  color: var(--ink);
}

.criteria-principles .section-heading {
  margin-bottom: 52px;
}

.principle-list {
  border-top: 1px solid var(--line);
}

.principle-row {
  display: grid;
  grid-template-columns: 70px minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.principle-row > span {
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 900;
}

.principle-row p {
  max-width: 680px;
  margin: 0;
  color: var(--ink-soft);
}

.engineering-note > div:last-child > p {
  margin-top: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.topic-paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.topic-paths a {
  position: relative;
  display: grid;
  min-height: 330px;
  align-content: start;
  padding: 38px;
  overflow: hidden;
  color: var(--ink);
  text-decoration: none;
  transition: color 220ms ease, background-color 260ms ease;
}

.topic-paths a + a {
  border-left: 1px solid var(--line);
}

.topic-paths a::after {
  position: absolute;
  right: 34px;
  bottom: 32px;
  width: 42px;
  height: 2px;
  background: var(--red);
  content: "";
  transition: width 260ms var(--ease-out);
}

.topic-paths span {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.topic-paths h3 {
  max-width: 17ch;
  margin-top: 48px;
  font-size: 1.7rem;
}

.topic-paths p {
  max-width: 48ch;
  margin: 18px 0 30px;
  color: var(--ink-soft);
}

.topic-paths strong {
  margin-top: auto;
  color: var(--red);
}

.technical-sources {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
  margin-top: 58px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.technical-sources > div > p:last-child {
  max-width: 54ch;
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.source-links {
  display: grid;
}

.source-links a {
  position: relative;
  padding: 18px 42px 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
  transition: color 180ms ease, padding-left 220ms var(--ease-out);
}

.source-links a:first-child {
  border-top: 1px solid var(--line);
}

.source-links a::after {
  position: absolute;
  top: 50%;
  right: 4px;
  content: "\2197";
  color: var(--red);
  font-size: 1.2rem;
  transform: translateY(-50%);
}

.source-links span {
  display: block;
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 700;
}

.certification-bridge {
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  padding-top: 78px;
  padding-bottom: 78px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.certification-bridge .section-heading {
  margin-bottom: 0;
}

.certification-bridge p {
  max-width: var(--measure-compact);
  margin-top: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.75;
}

.certification-bridge p + p {
  margin-top: 1.35rem;
}

.certification-bridge .text-link {
  display: inline-flex;
  margin-top: 12px;
}

.text-link-list {
  display: grid;
  justify-items: start;
  margin-top: 8px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 24px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 750;
}

.breadcrumbs a {
  color: var(--teal);
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--red);
}

.breadcrumbs span[aria-hidden="true"] {
  color: #90a29f;
}

.content-hero h1 {
  max-width: 15ch;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.content-grid-four {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-grid-four .content-card-featured {
  display: flex;
  grid-column: auto;
}

.content-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 34px rgba(18, 32, 35, 0.06);
  transition:
    border-color 220ms ease,
    box-shadow 260ms ease,
    transform 260ms var(--ease-out);
}

.content-card-media {
  display: block;
  overflow: hidden;
  background: var(--mist);
}

.content-card-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: filter 320ms ease, transform 420ms var(--ease-out);
}

.content-card-media-document {
  background: #e8efec;
}

.content-card-media-document img {
  padding: 18px 18px 0;
  object-fit: contain;
  object-position: center top;
}

.content-card-body {
  display: flex;
  min-height: 310px;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px;
}

.content-topic {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.content-card h3 {
  font-size: clamp(1.25rem, 2vw, 1.58rem);
  line-height: 1.18;
}

.content-card h3 a {
  text-decoration: none;
}

.content-card h3 a:hover,
.content-card h3 a:focus-visible {
  color: var(--red);
}

.content-card-body > p:not(.content-topic) {
  margin: 18px 0 26px;
  color: var(--ink-soft);
  line-height: 1.68;
}

.content-card-link {
  margin-top: auto;
  color: var(--red);
  font-weight: 900;
  text-decoration: none;
}

.content-card-link::after {
  margin-left: 8px;
  content: "\2192";
}

.reader-paths {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.reader-paths a {
  position: relative;
  display: grid;
  min-height: 190px;
  align-content: space-between;
  gap: 34px;
  padding: 28px;
  text-decoration: none;
  transition: color 180ms ease, background-color 220ms ease;
}

.reader-paths a + a {
  border-left: 1px solid var(--line);
}

.reader-paths span {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.reader-paths strong {
  max-width: 26ch;
  font-size: 1.08rem;
  line-height: 1.4;
}

.reader-paths a::after {
  position: absolute;
  right: 26px;
  bottom: 24px;
  color: var(--red);
  content: "\2192";
  font-size: 1.2rem;
}

.editorial-standard {
  padding-top: clamp(72px, 8vw, 100px);
  padding-bottom: clamp(72px, 8vw, 100px);
}

.editorial-copy > p {
  margin-top: 0;
  color: var(--ink-soft);
  font-size: 1.06rem;
  line-height: 1.75;
}

.article-hero h1 {
  max-width: 18ch;
  font-size: clamp(2.35rem, 3.8vw, 3.75rem);
}

.article-hero > div {
  align-self: center;
}

.duct-article-hero h1 {
  max-width: 19ch;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 24px;
  color: #5f7370;
  font-size: 0.82rem;
  font-weight: 750;
}

.article-meta span + span {
  position: relative;
  padding-left: 22px;
}

.article-meta span + span::before {
  position: absolute;
  left: 0;
  color: var(--red);
  content: "\2022";
}

.article-section {
  padding-top: clamp(58px, 7vw, 88px);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(190px, 240px) minmax(0, 780px);
  gap: clamp(42px, 7vw, 92px);
  justify-content: center;
  align-items: start;
}

.article-index {
  position: sticky;
  top: 96px;
  padding: 24px 0 24px 22px;
  border-left: 2px solid var(--line);
}

.article-index-label {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.article-index nav {
  display: grid;
  gap: 10px;
}

.article-index a {
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 750;
  line-height: 1.35;
  text-decoration: none;
}

.article-index a:hover,
.article-index a:focus-visible {
  color: var(--red);
}

.technical-article {
  min-width: 0;
}

.technical-article > section {
  scroll-margin-top: 94px;
}

.technical-article > section + section {
  margin-top: clamp(66px, 8vw, 92px);
  padding-top: clamp(48px, 6vw, 68px);
  border-top: 1px solid var(--line);
}

.technical-article h2 {
  max-width: 20ch;
  font-size: clamp(2rem, 4vw, 3rem);
}

.technical-article h2.article-heading-two-lines {
  max-width: none;
}

.technical-article h2.article-heading-compact {
  font-size: clamp(2rem, 3.5vw, 2.625rem);
}

.article-heading-two-lines span {
  display: block;
}

.technical-article h3 {
  font-size: 1.28rem;
}

.technical-article > section > p:not(.eyebrow),
.article-answer > p:last-child,
.article-callout p {
  max-width: 70ch;
  color: var(--ink-soft);
  font-size: 1.06rem;
  line-height: 1.78;
}

.technical-article > section > p:not(.eyebrow) {
  margin: 22px 0 0;
}

.technical-article > section > p:not(.eyebrow) + p:not(.eyebrow) {
  margin-top: 1.4rem;
}

.article-answer {
  position: relative;
  margin-bottom: clamp(66px, 8vw, 92px);
  padding: clamp(26px, 4vw, 38px);
  overflow: hidden;
  border-radius: var(--radius);
  color: #fff;
  background: #0d1b1e;
}

.article-answer::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--red), var(--teal));
  content: "";
}

.article-answer-label {
  margin: 0 0 12px;
  color: #ff8c86;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.article-answer > p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}

.article-answer[id] {
  scroll-margin-top: 94px;
}

.article-callout {
  margin-top: 32px;
  padding: 24px 26px;
  border-left: 4px solid var(--red);
  background: var(--mist);
}

.article-callout strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
}

.article-callout p {
  margin: 0;
}

.article-callout-justified p {
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.article-callout-justified p + p {
  margin-top: 12px;
}

.article-callout-caution {
  border-left-color: var(--amber);
  background: #f7f3e9;
}

.article-document {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.article-document-preview {
  display: grid;
  place-items: center;
  padding: 24px;
  background: #e8efec;
}

.article-document-preview img {
  width: 100%;
  border: 1px solid #cfd8d4;
  background: #fff;
  box-shadow: 0 16px 34px rgba(18, 32, 35, 0.16);
  transition: box-shadow 240ms ease, transform 280ms var(--ease-out);
}

.article-document-copy {
  align-self: center;
  padding: clamp(26px, 4vw, 38px);
}

.article-document-copy h3 {
  max-width: 24ch;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.article-document-copy > p:not(.content-topic) {
  margin: 18px 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.document-facts {
  margin: 26px 0 0;
  border-top: 1px solid var(--line);
}

.document-facts > div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.document-facts dt {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.document-facts dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.document-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  margin-top: 28px;
}

.document-actions .btn {
  min-height: 48px;
  white-space: normal;
}

.test-parameter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.test-parameter-grid > div {
  min-height: 138px;
  padding: 24px;
  background: var(--surface);
}

.test-parameter-grid strong,
.test-parameter-grid span {
  display: block;
}

.test-parameter-grid strong {
  color: var(--red);
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.1;
}

.test-parameter-grid span {
  margin-top: 10px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.duct-test-figure {
  margin: 34px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.duct-schematic {
  color: var(--ink);
  background: #f3f6f5;
}

.duct-schematic-heading {
  display: grid;
  grid-template-columns: minmax(120px, 0.55fr) minmax(0, 2fr);
  gap: 28px;
  align-items: baseline;
  padding: 24px clamp(22px, 4vw, 34px);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.duct-schematic-heading span {
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.duct-schematic-heading strong {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  line-height: 1.35;
}

.duct-schematic-stage {
  display: grid;
  grid-template-columns: minmax(118px, 0.8fr) minmax(300px, 2.4fr) minmax(86px, 0.55fr);
  align-items: start;
  min-height: 278px;
  padding: 38px clamp(22px, 4vw, 34px) 26px;
}

.duct-schematic-origin {
  position: relative;
  height: 184px;
}

.duct-schematic-riser {
  position: absolute;
  top: 18px;
  right: -3px;
  width: 62px;
  height: 112px;
  border: 3px solid #3b5253;
  background: #fff;
}

.duct-schematic-hood {
  position: absolute;
  right: -9px;
  bottom: 10px;
  width: min(150px, 100%);
  height: 58px;
  clip-path: polygon(14% 0, 86% 0, 100% 100%, 0 100%);
  background: #173033;
}

.duct-schematic-nozzle {
  position: absolute;
  z-index: 3;
  top: 54px;
  right: 17px;
  width: 22px;
  height: 14px;
  border: 3px solid #c93632;
  border-radius: 2px 2px 8px 8px;
  background: #fff;
}

.duct-schematic-nozzle::before {
  position: absolute;
  top: -25px;
  left: 7px;
  width: 3px;
  height: 22px;
  background: #c93632;
  content: "";
}

.duct-schematic-nozzle i,
.duct-schematic-nozzle i::before,
.duct-schematic-nozzle i::after {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #45a5a3;
  content: "";
}

.duct-schematic-nozzle i {
  top: 17px;
  left: 6px;
}

.duct-schematic-nozzle i::before {
  top: 6px;
  left: -5px;
}

.duct-schematic-nozzle i::after {
  top: 6px;
  left: 5px;
}

.duct-schematic-origin small,
.duct-schematic-end small {
  position: absolute;
  color: #5d706f;
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1.3;
}

.duct-schematic-origin small {
  right: 10px;
  bottom: -13px;
}

.duct-schematic-index {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: #fff;
  background: var(--red);
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 900;
}

.duct-schematic-origin > .duct-schematic-index {
  position: absolute;
  z-index: 4;
  top: 18px;
  right: 65px;
}

.duct-schematic-run {
  position: relative;
  margin-top: 18px;
}

.duct-schematic-channel {
  position: relative;
  height: 112px;
  overflow: hidden;
  border: 3px solid #3b5253;
  background: #fff;
  box-shadow: inset 0 8px 0 #b78b4e, inset 0 -8px 0 #b78b4e;
}

.duct-schematic-flow {
  position: absolute;
  z-index: 4;
  top: 18px;
  right: 18px;
  left: 18px;
  padding-bottom: 6px;
  border-bottom: 2px solid #45a5a3;
  color: #287b7a;
  font-size: 0.67rem;
  font-weight: 900;
  text-transform: uppercase;
}

.duct-schematic-flow::after {
  position: absolute;
  right: -1px;
  bottom: -5px;
  color: #45a5a3;
  content: "\2192";
  font-size: 1.15rem;
  line-height: 1;
}

.duct-schematic-agent {
  position: absolute;
  z-index: 2;
  inset: 48px 12px 27px;
  opacity: 0.75;
  background-image: radial-gradient(circle, #45a5a3 0 2px, transparent 2.5px);
  background-size: 17px 13px;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.82) 45%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.82) 45%, transparent 100%);
}

.duct-schematic-channel > .duct-schematic-index {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.duct-schematic-flame {
  position: absolute;
  z-index: 3;
  bottom: 9px;
  width: 13px;
  height: 22px;
  border-radius: 70% 30% 60% 40%;
  transform: rotate(45deg);
  background: #d73b33;
}

.duct-schematic-flame::after {
  position: absolute;
  right: 3px;
  bottom: 2px;
  width: 6px;
  height: 11px;
  border-radius: 70% 30% 60% 40%;
  background: #f1a03c;
  content: "";
}

.duct-schematic-flame.flame-one {
  left: 12%;
}

.duct-schematic-flame.flame-two {
  left: 35%;
}

.duct-schematic-flame.flame-three {
  left: 66%;
}

.duct-schematic-flame.flame-four {
  left: 86%;
}

.duct-schematic-distance {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: center;
  margin-top: 25px;
  color: #526665;
  font-size: 0.69rem;
  text-align: center;
}

.duct-schematic-distance span {
  height: 10px;
  border-top: 1px solid #7b8d8b;
}

.duct-schematic-distance span:first-child {
  border-left: 1px solid #7b8d8b;
}

.duct-schematic-distance span:last-child {
  border-right: 1px solid #7b8d8b;
}

.duct-schematic-end {
  position: relative;
  height: 112px;
  margin-top: 18px;
  border-left: 2px dashed #c93632;
}

.duct-schematic-end > .duct-schematic-index {
  position: absolute;
  top: -8px;
  left: 14px;
}

.duct-schematic-end > i {
  position: absolute;
  top: 48px;
  left: -9px;
  width: 16px;
  height: 16px;
  border: 4px solid #c93632;
  border-radius: 50%;
  background: #f3f6f5;
}

.duct-schematic-end > i::after {
  position: absolute;
  top: 2px;
  left: 3px;
  width: 5px;
  height: 8px;
  border-right: 2px solid #287b7a;
  border-bottom: 2px solid #287b7a;
  transform: rotate(45deg);
  content: "";
}

.duct-schematic-end small {
  top: 80px;
  left: 14px;
  width: 68px;
}

.duct-schematic-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.duct-schematic-notes > div {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 20px;
}

.duct-schematic-notes > div + div {
  border-left: 1px solid var(--line);
}

.duct-schematic-notes span {
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 900;
}

.duct-schematic-notes p,
.duct-schematic-notes strong {
  display: block;
}

.duct-schematic-notes p {
  margin: 0;
  color: #647673;
  font-size: 0.76rem;
  line-height: 1.5;
}

.duct-schematic-notes strong {
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 0.78rem;
  line-height: 1.35;
}

.duct-test-figure figcaption,
.extinction-principle-figure figcaption {
  padding: 14px 18px;
  color: #647673;
  background: var(--surface);
  font-size: 0.78rem;
  line-height: 1.55;
}

.test-sequence {
  margin-top: 40px;
}

.extinction-principle-figure {
  display: grid;
  gap: 0;
  margin: 34px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.extinction-principle-layer {
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(0, 1.3fr);
  gap: 24px;
  align-items: center;
  min-height: 92px;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
}

.extinction-principle-layer span {
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.extinction-principle-layer strong {
  font-size: 0.98rem;
  line-height: 1.45;
}

.extinction-principle-air {
  background: #1b4b50;
}

.extinction-principle-agent {
  background: #007f87;
}

.extinction-principle-grease {
  background: #9f2423;
}

.extinction-principle-metal {
  border-bottom: 0;
  background: #26383b;
}

.technical-article sub {
  line-height: 0;
}

.decision-table {
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
}

.decision-table > div {
  display: grid;
  grid-template-columns: minmax(140px, 0.4fr) minmax(0, 1fr);
  gap: 26px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.decision-table dt {
  color: var(--ink);
  font-weight: 900;
}

.decision-table dd {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.68;
}

.article-question-list {
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.article-question-list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.article-question-list span {
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 900;
}

.article-question-list p {
  margin: 0;
  color: var(--ink);
  font-size: 1.04rem;
  font-weight: 780;
  line-height: 1.55;
}

.change-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 32px;
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.change-grid > div {
  min-height: 170px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.change-grid strong {
  color: var(--ink);
}

.change-grid p {
  margin: 10px 0 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.article-check-list {
  margin-top: 30px;
}

.article-service-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 42px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--mist);
}

.article-service-link h3 {
  max-width: 30ch;
}

.article-service-link .btn {
  flex: 0 0 auto;
}

.compatibility-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 2px;
  margin-top: 34px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--line);
}

.compatibility-flow span {
  position: relative;
  display: grid;
  min-height: 118px;
  place-items: center;
  padding: 18px;
  color: var(--ink);
  background: var(--surface);
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1.35;
  text-align: center;
}

.compatibility-flow span:not(:last-child)::after {
  position: absolute;
  right: -8px;
  z-index: 1;
  color: var(--red);
  content: "\2192";
  font-size: 1.2rem;
}

.article-sources .source-links {
  margin-top: 30px;
}

.page-hero-service img,
.page-hero-image img,
.portfolio-card img,
.certificate-frame img,
.kitchen-protection-grid img,
.interlock-media-grid img {
  transition: filter 320ms ease, transform 420ms var(--ease-out);
}

.intent-grid article,
.info-row article,
.certificate-card,
.person-card,
.proof-tile,
.tech-diagram {
  transition:
    border-color 220ms ease,
    box-shadow 260ms ease,
    transform 260ms var(--ease-out);
}

.card-icon {
  transition: color 220ms ease, background-color 220ms ease, transform 260ms var(--ease-out);
}

.page-hero-service img,
.page-hero-image img {
  animation: page-hero-media-in 900ms var(--ease-out) both;
}

@keyframes page-hero-media-in {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.985);
  }
}

.motion-ready [data-reveal-item] {
  opacity: 0;
}

.motion-ready [data-reveal-item].is-visible {
  animation: reveal-in 680ms var(--reveal-delay, 0ms) var(--ease-out) forwards;
}

@keyframes reveal-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (hover: hover) and (pointer: fine) {
  .site-nav a:not(.nav-cta):hover {
    transform: translateY(-1px);
  }

  .service-card:hover,
  .content-card:hover,
  .intent-grid article:hover,
  .info-row article:hover,
  .certificate-card:hover,
  .person-card:hover,
  .proof-tile:hover,
  .tech-diagram:hover {
    border-color: rgba(0, 127, 135, 0.36);
    box-shadow: var(--shadow-lift);
    transform: translateY(-6px);
  }

  .content-card:hover .content-card-media img {
    filter: saturate(1.05) contrast(1.02);
    transform: scale(1.025);
  }

  .reader-paths a:hover,
  .reader-paths a:focus-visible {
    color: var(--red);
    background: #fff;
  }

  .service-card:hover .card-icon {
    color: #fff;
    background: var(--teal);
    transform: rotate(-4deg) scale(1.05);
  }

  .credibility-strip div:hover::before {
    transform: scaleX(1);
  }

  .portfolio-card:hover img,
  .kitchen-protection-grid img:hover,
  .interlock-media-grid img:hover {
    filter: saturate(1.06) contrast(1.02);
    transform: translateY(-4px);
  }

  .topic-paths a:hover,
  .topic-paths a:focus-visible {
    background: #fff;
  }

  .topic-paths a:hover::after,
  .topic-paths a:focus-visible::after {
    width: 76px;
  }

  .source-links a:hover,
  .source-links a:focus-visible {
    padding-left: 8px;
    color: var(--red);
  }

  .article-document-preview:hover img,
  .article-document-preview:focus-visible img {
    transform: translateY(-4px);
    box-shadow: 0 22px 42px rgba(18, 32, 35, 0.22);
  }
}

@media (max-width: 980px) {
  .content-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-card-featured {
    grid-column: 1 / -1;
  }

  .content-card-featured {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .content-card-featured .content-card-media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .article-layout {
    grid-template-columns: minmax(0, 780px);
  }

  .article-index {
    position: static;
    padding: 22px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 0;
  }

  .article-index nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
  }

  .service-grid,
  .sector-grid,
  .solution-grid,
  .compact-grid,
  .info-row,
  .values-grid,
  .service-grid-commercial,
  .intent-grid,
  .certificate-gallery,
  .testimonial-grid,
  .diagram-grid,
  .logo-wall,
  .client-logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-split,
  .two-column,
  .contact-section,
  .product-feature,
  .page-hero-image,
  .page-hero-service {
    grid-template-columns: 1fr;
  }

  .contact-aside {
    position: static;
  }

  .credibility-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .visual-proof-grid,
  .visual-proof-grid-equal {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .certification-manifesto-inner {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .manifesto-copy h2 {
    max-width: 16ch;
  }

  .principle-row {
    grid-template-columns: 52px minmax(180px, 0.7fr) minmax(0, 1.3fr);
  }

  .case-card,
  .person-card {
    grid-template-columns: 1fr;
  }

  .case-media {
    min-height: 260px;
  }

  .process-flow {
    grid-template-columns: 1fr;
  }

  .process-flow-icons li:not(:last-child)::after {
    right: auto;
    top: auto;
    bottom: -23px;
    left: 50%;
    transform: translateX(-50%) rotate(90deg);
  }
}

@media (min-width: 901px) and (max-width: 1070px) {
  .site-header {
    min-height: 66px;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    inset: 72px 12px auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, visibility 180ms ease, transform 220ms var(--ease-out);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .content-grid,
  .content-card-featured {
    grid-template-columns: 1fr;
  }

  .content-card-featured {
    display: flex;
  }

  .content-card-featured .content-card-media img {
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .reader-paths {
    grid-template-columns: 1fr;
  }

  .reader-paths a {
    min-height: 150px;
  }

  .reader-paths a + a {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .article-meta {
    display: grid;
  }

  .article-meta span + span {
    padding-left: 0;
  }

  .article-meta span + span::before {
    display: none;
  }

  .decision-table > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .change-grid {
    grid-template-columns: 1fr;
  }

  .change-grid > div {
    min-height: auto;
  }

  .article-service-link {
    align-items: flex-start;
    flex-direction: column;
  }

  .article-document {
    grid-template-columns: 1fr;
  }

  .article-document-preview img {
    max-width: 360px;
  }

  .duct-schematic-heading {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .duct-schematic-stage {
    grid-template-columns: 88px minmax(0, 1fr) 64px;
    min-height: 250px;
    padding: 32px 18px 22px;
  }

  .duct-schematic-riser {
    width: 48px;
  }

  .duct-schematic-origin > .duct-schematic-index {
    right: 51px;
  }

  .duct-schematic-hood {
    width: 104px;
  }

  .duct-schematic-notes {
    grid-template-columns: 1fr;
  }

  .duct-schematic-notes > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .compatibility-flow {
    grid-template-columns: 1fr;
  }

  .compatibility-flow span {
    min-height: 82px;
  }

  .compatibility-flow span:not(:last-child)::after {
    right: auto;
    bottom: -14px;
    transform: rotate(90deg);
  }

  .site-header {
    min-height: 66px;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    inset: 72px 12px auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, visibility 180ms ease, transform 220ms var(--ease-out);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    justify-content: flex-start;
  }

  .page-hero {
    min-height: auto;
    padding-top: clamp(46px, 12vw, 72px);
    padding-bottom: clamp(42px, 11vw, 64px);
  }

  .page-hero::after {
    width: 150px;
    right: 18px;
    bottom: 28px;
    opacity: 0.36;
  }

  .page-hero > div {
    padding-left: 18px;
  }

  .page-hero h1 {
    max-width: 100%;
    font-size: clamp(2.25rem, 9.5vw, 3.25rem);
    line-height: 1.04;
  }

  .hero {
    min-height: auto;
  }

  .hero-home-live {
    min-height: 620px;
    max-height: none;
  }

  .hero-home-live .hero-media img {
    object-position: 66% center;
  }

  .hero-home-live .hero-overlay {
    background:
      linear-gradient(90deg, rgba(7, 18, 21, 0.9), rgba(7, 18, 21, 0.48)),
      linear-gradient(180deg, rgba(7, 18, 21, 0.18), rgba(7, 18, 21, 0.8));
  }

  .hero-home-live .hero-content {
    padding-top: 76px;
    padding-bottom: 58px;
  }

  .hero-home-live h1 {
    max-width: 12ch;
    font-size: 3.5rem;
  }

  .hero-home-art {
    height: auto;
    min-height: clamp(560px, 150vw, 680px);
  }

  .hero-home-art .hero-media {
    display: block;
  }

  .hero-home-art .hero-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    object-fit: cover;
    object-position: 74% center;
    filter: brightness(0.58) saturate(0.9);
  }

  .hero-home-art .hero-overlay {
    background:
      linear-gradient(180deg, rgba(12, 20, 22, 0.12), rgba(12, 20, 22, 0.78)),
      linear-gradient(90deg, rgba(12, 20, 22, 0.42), rgba(12, 20, 22, 0.08));
  }

  .hero-home-art .hero-content {
    padding-top: 46px;
    padding-bottom: 18px;
  }

  .hero-home-art h1.visually-hidden {
    position: static;
    width: auto;
    height: auto;
    max-width: 13ch;
    padding: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    border: 0;
    color: #fff;
    font-size: clamp(2.35rem, 10.8vw, 4rem);
    line-height: 1.02;
    text-shadow: 0 3px 18px rgba(12, 20, 22, 0.42);
  }

  .hero-mobile-copy {
    display: block;
    max-width: 38ch;
    margin: 18px 0 24px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 1rem;
    line-height: 1.48;
  }

  .page-hero-service img[src$="servicos-projeto.webp"] {
    margin-right: 0;
  }

  .hero-content {
    padding-top: 76px;
    padding-bottom: 44px;
  }

  .hero-metrics,
  .feature-panel,
  .field-grid,
  .work-grid {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .sector-grid,
  .solution-grid,
  .compact-grid,
  .info-row,
  .values-grid,
  .service-grid-commercial,
  .intent-grid,
  .certificate-gallery,
  .testimonial-grid,
  .diagram-grid,
  .logo-wall,
  .client-logo-grid,
  .people-grid {
    grid-template-columns: 1fr;
  }

  .credibility-strip {
    grid-template-columns: repeat(6, minmax(74vw, 1fr));
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }

  .credibility-strip::-webkit-scrollbar {
    display: none;
  }

  .credibility-strip div {
    min-height: 150px;
    scroll-snap-align: start;
  }

  .visual-proof-grid,
  .visual-proof-grid-equal,
  .kitchen-protection-grid,
  .interlock-media-grid,
  .case-facts {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .proof-tile-large {
    grid-row: auto;
  }

  .process-flow {
    grid-template-columns: 1fr;
  }

  .process-flow li {
    min-height: auto;
  }

  .process-flow span {
    margin: 0;
  }

  .certification-manifesto-inner {
    padding: 72px 0;
  }

  .manifesto-copy h2 {
    font-size: 2.8rem;
  }

  .principle-row {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .principle-row p {
    grid-column: 2;
  }

  .topic-paths {
    grid-template-columns: 1fr;
  }

  .technical-sources {
    grid-template-columns: 1fr;
  }

  .topic-paths a + a {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .decision-questions {
    padding-left: 0;
    border-left: 0;
  }

  .criteria-hero h1 {
    font-size: 3rem;
  }

  .diagram-line {
    grid-template-columns: 1fr;
  }

  .diagram-line span:not(:last-child)::after {
    left: 50%;
    right: auto;
    top: auto;
    bottom: -11px;
    width: 2px;
    height: 12px;
  }

  .service-card {
    min-height: auto;
  }

  .service-list article {
    grid-template-columns: 1fr;
  }

  .article-kicker {
    font-size: 1.8rem;
  }

  .cta-section {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-main {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.8fr);
    gap: 48px 54px;
  }

  .footer-intro {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    align-items: center;
  }

  .footer-social {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (min-width: 981px) and (max-width: 1180px) {
  .hero-home-live {
    min-height: 620px;
    max-height: 650px;
  }

  .hero-home-live .hero-content {
    padding-top: 58px;
    padding-bottom: 48px;
  }

  .hero-home-live h1 {
    max-width: 12ch;
    font-size: 4.25rem;
  }

  .hero-home-live .hero-copy {
    margin-top: 16px;
    font-size: 1.08rem;
  }

  .hero-home-live .hero-actions,
  .hero-systems {
    margin-top: 22px;
  }
}

@media (max-width: 480px) {
  .article-callout-justified p {
    text-align: left;
    hyphens: none;
  }

  .article-heading-two-lines span {
    display: inline;
  }

  .article-heading-two-lines span + span::before {
    content: " ";
  }

  .article-index nav {
    grid-template-columns: 1fr;
  }

  .content-card-body {
    min-height: 0;
    padding: 22px;
  }

  .article-question-list li {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
  }

  .article-answer,
  .article-callout,
  .article-service-link {
    padding: 22px;
  }

  .article-document-preview,
  .article-document-copy {
    padding: 20px;
  }

  .document-facts > div,
  .extinction-principle-layer {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .test-parameter-grid {
    grid-template-columns: 1fr;
  }

  .test-parameter-grid > div {
    min-height: 0;
  }

  .duct-schematic-heading {
    padding: 20px;
  }

  .duct-schematic-stage {
    grid-template-columns: 68px minmax(0, 1fr) 44px;
    min-height: 232px;
    padding: 26px 12px 18px;
  }

  .duct-schematic-origin {
    height: 166px;
  }

  .duct-schematic-riser {
    right: -3px;
    width: 42px;
    height: 98px;
  }

  .duct-schematic-nozzle {
    right: 8px;
  }

  .duct-schematic-origin > .duct-schematic-index {
    top: 17px;
    right: 43px;
  }

  .duct-schematic-hood {
    right: -7px;
    bottom: 17px;
    width: 76px;
    height: 48px;
  }

  .duct-schematic-origin small,
  .duct-schematic-end small {
    display: none;
  }

  .duct-schematic-channel,
  .duct-schematic-end {
    height: 98px;
  }

  .duct-schematic-flow {
    right: 10px;
    left: 10px;
    font-size: 0.6rem;
  }

  .duct-schematic-agent {
    right: 8px;
    left: 8px;
  }

  .duct-schematic-distance {
    grid-template-columns: 1fr minmax(68px, auto) 1fr;
    gap: 5px;
    margin-top: 20px;
    font-size: 0.61rem;
    line-height: 1.25;
  }

  .duct-schematic-index {
    width: 26px;
    height: 26px;
    font-size: 0.62rem;
  }

  .duct-schematic-end > .duct-schematic-index {
    left: 8px;
  }

  .duct-schematic-end > i {
    top: 42px;
  }

  .duct-schematic-notes > div {
    padding: 18px 20px;
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: 154px;
    height: auto;
  }

  h1 {
    font-size: clamp(2.5rem, 17vw, 4.4rem);
  }

  .hero-home h1 {
    font-size: clamp(2.35rem, 12.4vw, 3.55rem);
    line-height: 1.02;
  }

  .hero-home-live h1 {
    font-size: 2.65rem;
  }

  .hero-home-live .hero-content {
    padding-top: 62px;
    padding-bottom: 46px;
  }

  .hero-systems {
    gap: 8px 0;
    margin-top: 26px;
    font-size: 0.72rem;
  }

  .hero-systems li {
    padding: 0 10px;
  }

  .page-hero h1 {
    font-size: clamp(2.1rem, 10.5vw, 2.95rem);
  }

  .page-hero::after {
    display: none;
  }

  .credibility-strip {
    grid-template-columns: repeat(6, minmax(82vw, 1fr));
  }

  .credibility-strip div,
  .testimonial-grid blockquote,
  .tech-diagram {
    min-height: auto;
  }

  .image-slot,
  .certificate-frame {
    min-height: 170px;
  }

  .btn {
    width: 100%;
  }

  .manifesto-copy h2 {
    font-size: 2.25rem;
  }

  .manifesto-question {
    font-size: 1rem;
  }

  .principle-row {
    gap: 16px;
  }

  .topic-paths a {
    min-height: 300px;
    padding: 28px 22px;
  }

  .topic-paths h3 {
    margin-top: 34px;
    font-size: 1.4rem;
  }

  .technical-sources {
    margin-top: 42px;
  }

  .criteria-hero h1 {
    font-size: 2.55rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 38px;
    padding: 54px 0 38px;
  }

  .footer-intro {
    grid-column: auto;
  }

  .footer-logo {
    width: 205px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 20px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
}