:root {
  color-scheme: light;
  --ink: #162123;
  --muted: #546165;
  --line: #d8e1df;
  --paper: #fbfcfb;
  --soft: #eef5f2;
  --accent: #0c6b5a;
  --accent-dark: #084b41;
  --amber: #b86824;
  --white: #ffffff;
  --shadow: 0 18px 40px rgb(22 33 35 / 0.12);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 5.25rem);
  max-width: 11ch;
}

h2 {
  font-size: clamp(1.85rem, 3vw, 3rem);
}

h3 {
  font-size: 1.18rem;
}

p {
  margin: 0;
  color: var(--muted);
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.narrow {
  max-width: 820px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 20;
  background: var(--white);
  padding: 10px 14px;
  border-radius: 6px;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgb(251 252 251 / 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgb(22 33 35 / 0.07);
}

.site-header .container {
  width: min(1240px, calc(100% - 32px));
}

.header-inner {
  min-height: 96px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) auto;
  grid-template-areas:
    "brand nav actions";
  gap: 18px;
  align-items: center;
  padding: 14px 0;
}

.brand {
  grid-area: brand;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 258px;
  height: auto;
  object-fit: contain;
}

.main-nav {
  grid-area: nav;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 1px;
  overflow: hidden;
  padding: 5px;
  background: rgb(238 245 242 / 0.72);
  border: 1px solid rgb(216 225 223 / 0.82);
  border-radius: 10px;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.72);
  font-size: 0.84rem;
  font-weight: 560;
}

.main-nav a {
  position: relative;
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 8px 9px;
  border-radius: 7px;
  color: #445356;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 5px;
  left: 12px;
  height: 2px;
  background: transparent;
  border-radius: 999px;
  transition: background-color 160ms ease;
}

.main-nav a + a::before {
  content: "";
  position: absolute;
  top: 11px;
  bottom: 11px;
  left: -1px;
  width: 1px;
  background: rgb(84 97 101 / 0.18);
}

.mobile-menu {
  display: none;
}

.footer-links a,
.footer-cta a {
  color: var(--ink);
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.mobile-menu a:hover,
.mobile-menu a:focus-visible {
  color: var(--accent-dark);
  background: rgb(255 255 255 / 0.78);
  outline: 0;
}

.main-nav a.is-active,
.mobile-menu a.is-active {
  color: var(--accent-dark);
  background: var(--white);
  box-shadow: inset 0 0 0 1px rgb(22 33 35 / 0.05);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.main-nav a.is-active::after {
  background: var(--accent);
}

.footer-links a:hover,
.footer-cta a:hover {
  color: var(--accent);
}

.footer-cta .button-primary,
.footer-cta .button-primary:hover,
.footer-cta .button-primary:focus-visible {
  color: var(--white);
}

.header-actions,
.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.header-actions {
  grid-area: actions;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 11px 15px;
  font-weight: 750;
  text-decoration: none;
  line-height: 1.2;
  border: 1px solid transparent;
}

.button-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 10px 24px rgb(12 107 90 / 0.22);
}

.button-primary:hover {
  background: var(--accent-dark);
  color: var(--white);
}

.pace-button {
  gap: 9px;
}

.pace-button::before {
  content: "";
  flex: 0 0 auto;
  width: 1.15em;
  height: 1.15em;
  background: currentColor;
  -webkit-mask: url("/images/pace-icon-white.png") center / contain no-repeat;
  mask: url("/images/pace-icon-white.png") center / contain no-repeat;
}

.button-secondary {
  color: var(--white);
  border-color: rgb(255 255 255 / 0.42);
  background: rgb(255 255 255 / 0.12);
}

.button-secondary:hover {
  background: rgb(255 255 255 / 0.2);
  color: var(--white);
}

.button-muted {
  color: var(--accent-dark);
  background: var(--white);
  border-color: var(--line);
}

.button-muted:hover {
  border-color: var(--accent);
}

.hero {
  min-height: clamp(680px, 84vh, 860px);
  background-image:
    linear-gradient(90deg, rgb(4 17 18 / 0.96) 0%, rgb(4 17 18 / 0.86) 32%, rgb(4 17 18 / 0.42) 58%, rgb(4 17 18 / 0.1) 100%),
    var(--hero-image);
  background-size: cover;
  background-position: center right;
}

.hero-overlay {
  min-height: inherit;
  display: flex;
  align-items: center;
  padding: 88px 0 128px;
}

.hero-content {
  display: grid;
  gap: 24px;
}

.hero h1,
.hero p {
  color: var(--white);
}

.hero h1 {
  max-width: 980px;
  font-size: clamp(2.75rem, 5.1vw, 4.6rem);
}

.hero-title-phrases {
  display: grid;
  gap: 0.02em;
}

.hero-title-phrases span {
  display: block;
  white-space: nowrap;
}

.hero p {
  max-width: 660px;
  font-size: clamp(1.06rem, 2vw, 1.28rem);
  color: rgb(255 255 255 / 0.86);
}

.eyebrow {
  color: var(--amber);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.section,
.page-header {
  padding: 86px 0;
}

.section-muted {
  background: var(--soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
  display: grid;
  gap: 14px;
}

.intro-section {
  padding: 62px 0;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.hydro-intro {
  padding: 98px 0;
  background:
    linear-gradient(180deg, #f6faf8 0%, var(--white) 18%, var(--white) 100%);
  border-bottom: 1px solid var(--line);
}

.hydro-intro-heading {
  max-width: 980px;
  margin-bottom: 32px;
}

.hydro-intro-heading p:not(.eyebrow) {
  max-width: 900px;
  font-size: 1.15rem;
}

.core-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.core-card {
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 100%;
  padding: 28px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.core-card::before {
  content: "";
  width: 34px;
  height: 3px;
  background: var(--accent);
  border-radius: 999px;
}

.core-card h3 {
  font-size: 1.22rem;
}

.impact-statement {
  margin: 26px 0 0;
  width: 100%;
  padding: 22px 28px;
  color: var(--ink);
  background: rgb(12 107 90 / 0.07);
  border: 1px solid rgb(12 107 90 / 0.16);
  border-radius: 8px;
  font-size: clamp(1.1rem, 1.5vw, 1.24rem);
  font-weight: 800;
  line-height: 1.45;
}

.keyhole-panel {
  margin-top: 34px;
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(540px, 1.28fr);
  gap: 36px;
  align-items: center;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgb(22 33 35 / 0.04);
}

.keyhole-copy {
  display: grid;
  gap: 14px;
}

.keyhole-diagram {
  margin: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.keyhole-diagram img {
  display: block;
  width: 100%;
  height: auto;
}

.recognition-section {
  background: var(--soft);
}

.installation-comparison-section {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.installation-comparison-heading {
  max-width: 920px;
}

.installation-comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.installation-comparison-card {
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgb(22 33 35 / 0.07);
}

.installation-comparison-card-header {
  display: grid;
  gap: 8px;
  padding: 24px 24px 18px;
}

.installation-comparison-card h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

.comparison-subheading {
  color: var(--amber);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.installation-comparison-card figure {
  display: grid;
  gap: 0;
  margin: 0;
}

.installation-comparison-card img {
  width: 100%;
  height: auto;
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.installation-comparison-card figcaption {
  padding: 18px 24px 22px;
  color: var(--muted);
  font-size: 0.96rem;
}

.comparison-note {
  margin-top: 18px;
  padding: 18px 20px;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 650;
}

.recognition-card,
.maturity-card,
.corporate-card,
.channel-card,
.evidence-document-card,
.quote-block,
.sequence-figure,
.callout-statement {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgb(22 33 35 / 0.04);
}

.recognition-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 30px;
}

.recognition-card > div,
.why-matters {
  display: grid;
  gap: 14px;
}

.recognition-card p:not(.eyebrow),
.why-matters p:not(.eyebrow) {
  max-width: 900px;
}

.pace-closing {
  grid-column: 1 / -1;
  max-width: 760px;
  padding-top: 4px;
  font-weight: 750;
}

.sequence-figure {
  margin: 0;
  padding: 18px;
}

.sequence-figure img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.sequence-figure figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.maturity-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 18px;
}

.maturity-card {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 28px;
}

.maturity-primary {
  border-color: rgb(12 107 90 / 0.26);
  background:
    linear-gradient(180deg, rgb(12 107 90 / 0.06), var(--white) 34%);
}

.corporate-section .section-heading {
  max-width: 960px;
}

.corporate-info-grid,
.channel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.corporate-card,
.channel-card {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 26px;
}

.definition-list,
.contact-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.definition-list > div,
.contact-list > div {
  display: grid;
  grid-template-columns: minmax(120px, 0.36fr) minmax(0, 1fr);
  gap: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.definition-list dt,
.contact-list dt {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.definition-list dd,
.contact-list dd {
  margin: 0;
  min-width: 0;
  color: var(--ink);
}

.definition-list a,
.contact-list a,
.channel-card a {
  overflow-wrap: anywhere;
}

.quote-block {
  margin: 0 0 34px;
  padding: 34px;
}

.quote-block blockquote {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.25rem, 2.2vw, 1.85rem);
  font-weight: 750;
  line-height: 1.32;
}

.quote-block figcaption {
  margin-top: 18px;
  color: var(--amber);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.why-matters {
  max-width: 920px;
}

.evidence-document-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.evidence-document-card {
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
}

.evidence-document-preview {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}

.evidence-document-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}

.evidence-document-preview-tall img {
  object-position: top center;
}

.evidence-document-body {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 24px;
}

.evidence-points {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.evidence-points li::marker {
  color: var(--accent);
}

.evidence-document-note {
  margin-top: 18px;
  max-width: 980px;
}

.callout-statement {
  padding: 28px;
  color: var(--ink);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 750;
  line-height: 1.35;
  background:
    linear-gradient(135deg, rgb(12 107 90 / 0.08), var(--white));
}

.sustainability-page .page-header {
  padding: 58px 0 38px;
}

.sustainability-page .page-header .narrow {
  max-width: 900px;
}

.sustainability-page .page-header h1 {
  max-width: 1120px;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
}

.sustainability-page .page-header p {
  max-width: 760px;
}

.sustainability-callout-section {
  padding: 24px 0 18px;
}

.sustainability-page .callout-statement {
  padding: 22px;
  font-size: clamp(1.08rem, 1.65vw, 1.35rem);
}

.co2-comparison-section {
  padding: 18px 0 64px;
}

.co2-panel {
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgb(22 33 35 / 0.08);
}

.co2-panel-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: start;
}

.co2-panel-header > div {
  display: grid;
  gap: 14px;
}

.co2-panel-header p:not(.eyebrow) {
  max-width: 860px;
}

.co2-context {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  color: var(--accent-dark);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  white-space: nowrap;
}

.co2-context-link:hover,
.co2-context-link:focus-visible {
  color: var(--white);
  background: var(--accent);
  border-color: var(--accent);
}

.co2-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.co2-metric-card {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 150px;
  padding: 24px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.co2-metric-card strong {
  color: var(--ink);
  font-size: clamp(2.15rem, 4vw, 3.5rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
}

.co2-metric-card strong span {
  display: block;
  margin-top: 8px;
  font-size: 0.42em;
  letter-spacing: 0;
}

.co2-metric-card p {
  color: var(--muted);
  font-weight: 750;
}

.co2-metric-card-highlight {
  background:
    linear-gradient(135deg, rgb(12 107 90 / 0.12), var(--white));
  border-color: rgb(12 107 90 / 0.32);
}

.co2-metric-card-highlight strong {
  color: var(--accent-dark);
}

.co2-bar-comparison {
  display: grid;
  gap: 15px;
  margin-top: 24px;
  padding: 22px;
  background: #f6faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.co2-bar-row {
  display: grid;
  grid-template-columns: minmax(190px, 0.32fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.co2-bar-row > div:first-child {
  display: grid;
  gap: 2px;
}

.co2-bar-row strong {
  color: var(--ink);
}

.co2-bar-row span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.co2-bar-track {
  height: 18px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.co2-bar-fill {
  display: block;
  width: var(--co2-width);
  min-width: 10px;
  height: 100%;
  border-radius: inherit;
}

.co2-bar-fill-conventional {
  background: linear-gradient(90deg, var(--amber), #d78531);
}

.co2-bar-fill-hydrofoamer {
  background: linear-gradient(90deg, var(--accent), #15a383);
}

.co2-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.co2-driver-card {
  padding: 24px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.co2-driver-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.co2-driver-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 750;
}

.co2-driver-list li span {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  background: var(--amber);
  border-radius: 999px;
}

.co2-driver-list-hydrofoamer li span {
  background: var(--accent);
}

.co2-explainer {
  max-width: 920px;
  margin-top: 22px;
}

.co2-caption {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.enterprise-value-section {
  background: var(--white);
}

.enterprise-value-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: 30px;
  align-items: center;
  padding: 28px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.enterprise-value-copy {
  display: grid;
  gap: 15px;
}

.enterprise-value-copy p:not(.eyebrow) {
  max-width: 720px;
}

.enterprise-value-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.enterprise-value-list span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 10px;
  color: var(--accent-dark);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 750;
}

.fine-print {
  color: var(--muted);
  font-size: 0.92rem;
}

.enterprise-value-preview {
  display: block;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgb(22 33 35 / 0.1);
}

.enterprise-value-preview img {
  width: 100%;
  height: auto;
}

.cta-row {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--ink);
  font-weight: 750;
}

.faq-item p {
  padding: 0 20px 20px;
  max-width: 900px;
}

.changes-section {
  background: var(--soft);
}

.comparison-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.comparison-card {
  display: grid;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.comparison-card > div {
  display: grid;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.comparison-card strong {
  color: var(--accent-dark);
}

.pace-teaser {
  background:
    linear-gradient(135deg, rgb(8 75 65 / 0.96), rgb(22 33 35 / 0.98));
}

.pace-teaser-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: 30px;
  align-items: center;
}

.pace-teaser h2,
.pace-teaser p {
  color: var(--white);
}

.pace-teaser p {
  max-width: 760px;
  margin-top: 14px;
  color: rgb(255 255 255 / 0.8);
}

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

.metric-card {
  min-height: 82px;
  display: flex;
  align-items: center;
  padding: 16px;
  border: 1px solid rgb(255 255 255 / 0.16);
  border-radius: 8px;
  background: rgb(255 255 255 / 0.08);
  color: var(--white);
  font-weight: 800;
}

.pace-teaser .button {
  width: fit-content;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.34fr 1fr;
  gap: 42px;
  align-items: start;
}

.intro-grid h2 {
  max-width: 780px;
  margin-bottom: 16px;
}

.intro-grid p:not(.eyebrow) {
  max-width: 860px;
  font-size: 1.12rem;
}

.page-header {
  background: linear-gradient(180deg, var(--soft), var(--paper));
}

.page-header .narrow {
  display: grid;
  gap: 18px;
}

.page-header h1 {
  max-width: 14ch;
}

.page-header p {
  font-size: 1.15rem;
}

.feature-grid,
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.resource-card,
.note-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 1px 0 rgb(22 33 35 / 0.04);
}

.feature-card {
  display: grid;
  gap: 12px;
}

.split-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 54px;
  align-items: start;
}

.split-reverse .split-grid {
  grid-template-columns: 1.05fr 0.95fr;
}

.split-reverse .split-grid > :first-child {
  order: 2;
}

.split-section h2,
.split-section p {
  margin-top: 12px;
}

.pace-section {
  background:
    linear-gradient(135deg, rgb(8 75 65 / 0.96), rgb(22 33 35 / 0.98));
}

.pace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 44px;
  align-items: center;
}

.pace-section h2,
.pace-section p {
  color: var(--white);
}

.pace-section p {
  max-width: 760px;
  margin-top: 16px;
  color: rgb(255 255 255 / 0.8);
}

.pace-list {
  margin-top: 26px;
  max-width: 760px;
}

.pace-list li {
  background: rgb(255 255 255 / 0.08);
  border-color: rgb(255 255 255 / 0.16);
  color: rgb(255 255 255 / 0.9);
}

.pace-list li::before {
  background: #8eea1d;
}

.pace-card {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: var(--white);
  border: 1px solid rgb(255 255 255 / 0.2);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.pace-card span {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pace-card p {
  color: var(--muted);
  margin-top: 0;
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.check-list li {
  position: relative;
  padding: 18px 18px 18px 46px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 24px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.comparison-table th,
.comparison-table td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table thead th {
  background: var(--accent-dark);
  color: var(--white);
}

.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
  border-bottom: 0;
}

.cta-block,
.contact-cta {
  padding: 66px 0;
  background: var(--accent-dark);
}

.cta-inner,
.contact-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}

.cta-block h2,
.cta-block p,
.contact-cta h2,
.contact-cta p {
  color: var(--white);
}

.cta-block p,
.contact-cta p {
  max-width: 760px;
  color: rgb(255 255 255 / 0.78);
  margin-top: 10px;
}

.resource-card {
  display: grid;
  gap: 12px;
}

.resource-card span {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.note-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.team-card {
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 1px 0 rgb(22 33 35 / 0.04);
}

.team-photo-frame {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--soft);
}

.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--soft);
  filter: grayscale(1);
}

.team-photo-placeholder {
  display: grid;
  place-items: center;
  color: var(--white);
  background:
    linear-gradient(135deg, var(--accent-dark), #11191a);
}

.team-photo-placeholder span {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.team-card-body {
  display: grid;
  gap: 12px;
  padding: 24px;
}

.team-card h2 {
  font-size: 1.35rem;
}

.team-email {
  color: var(--accent-dark);
  font-weight: 700;
  text-decoration-color: rgb(0 104 87 / 0.28);
  text-underline-offset: 3px;
}

.team-email:hover,
.team-email:focus-visible {
  color: var(--accent);
  text-decoration-color: currentColor;
}

.team-card-body p:first-child {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.site-footer {
  padding: 56px 0 26px;
  background: #11191a;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 38px;
  align-items: start;
}

.footer-brand,
.footer-grid p,
.footer-links a,
.footer-cta a,
.footer-corporate,
.footer-corporate a,
.footer-bottom {
  color: rgb(255 255 255 / 0.78);
}

.footer-brand {
  margin-bottom: 14px;
  display: inline-flex;
}

.footer-brand img {
  width: min(250px, 70vw);
}

.footer-corporate {
  margin-top: 18px;
  display: grid;
  gap: 6px;
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.45;
}

.footer-corporate strong {
  color: var(--white);
  font-size: 0.96rem;
}

.footer-corporate a {
  width: fit-content;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
}

.footer-cta {
  display: grid;
  gap: 10px;
}

.footer-bottom {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgb(255 255 255 / 0.16);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.88rem;
}

@media (max-width: 1180px) {
  .header-inner {
    grid-template-columns: 1fr;
    grid-template-areas:
      "brand"
      "nav"
      "actions";
    padding: 16px 0;
  }

  .main-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
    padding: 8px;
    background: var(--soft);
    border: 1px solid var(--line);
    border-radius: 8px;
  }
}

@media (max-width: 980px) {
  .keyhole-panel,
  .enterprise-value-panel,
  .co2-panel-header,
  .co2-breakdown-grid,
  .installation-comparison-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  h1 {
    font-size: clamp(2.25rem, 12vw, 3.4rem);
  }

  .header-inner {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "brand"
      "nav"
      "actions";
    gap: 12px;
    padding: 14px 0;
  }

  .brand img {
    width: min(260px, 72vw);
  }

  .main-nav {
    display: none;
  }

  .mobile-menu {
    grid-area: nav;
    display: block;
    width: 100%;
  }

  .mobile-menu summary {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--soft);
    color: var(--ink);
    cursor: pointer;
    font-weight: 800;
    list-style: none;
    white-space: nowrap;
  }

  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }

  .mobile-menu summary::after {
    content: "+";
    margin-left: 8px;
    color: var(--accent);
    font-size: 1.1rem;
    line-height: 1;
  }

  .mobile-menu[open] summary::after {
    content: "-";
  }

  .mobile-menu nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 8px;
    padding: 8px;
    background: var(--soft);
    border: 1px solid var(--line);
    border-radius: 8px;
  }

  .mobile-menu a {
    display: flex;
    min-height: 40px;
    align-items: center;
    justify-content: flex-start;
    min-width: 0;
    padding: 10px 12px;
    border-radius: 6px;
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 650;
    text-align: center;
    text-decoration: none;
    white-space: normal;
  }

  .header-actions {
    justify-content: stretch;
    gap: 8px;
  }

  .header-actions .button-primary {
    order: -1;
  }

  .header-actions .button {
    width: 100%;
    min-height: 44px;
    padding: 9px 11px;
    font-size: 0.84rem;
    white-space: nowrap;
  }

  .hero {
    min-height: 640px;
    background-image:
      linear-gradient(90deg, rgb(4 17 18 / 0.95), rgb(4 17 18 / 0.72), rgb(4 17 18 / 0.38)),
      var(--hero-image);
    background-position: 64% center;
  }

  .hero-overlay {
    padding: 46px 0 72px;
    align-items: center;
  }

  .hero-content {
    gap: 18px;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 8.4vw, 2.85rem);
  }

  .hero p {
    font-size: 1.02rem;
  }

  .section,
  .page-header {
    padding: 64px 0;
  }

  .feature-grid,
  .resource-grid,
  .core-card-grid,
  .comparison-card-grid,
  .intro-grid,
  .co2-metric-grid,
  .pace-grid,
  .pace-teaser-grid,
  .note-grid,
  .team-grid,
  .evidence-document-grid,
  .recognition-card,
  .maturity-grid,
  .corporate-info-grid,
  .channel-grid,
  .split-grid,
  .split-reverse .split-grid,
  .cta-inner,
  .contact-cta-inner,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .split-reverse .split-grid > :first-child {
    order: 0;
  }

  .header-actions,
  .hero-actions,
  .cta-actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .keyhole-panel {
    padding: 20px;
  }

  .sustainability-page .page-header {
    padding-bottom: 40px;
  }

  .sustainability-callout-section,
  .co2-comparison-section {
    padding: 30px 0;
  }

  .co2-panel {
    padding: 20px;
  }

  .co2-context {
    justify-self: start;
  }

  .co2-metric-card {
    min-height: auto;
    padding: 22px;
  }

  .co2-bar-comparison,
  .co2-driver-card {
    padding: 18px;
  }

  .co2-bar-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .keyhole-diagram {
    overflow-x: auto;
  }

  .keyhole-diagram img {
    width: 560px;
    max-width: none;
  }

  .sequence-figure {
    overflow-x: auto;
    padding: 12px;
  }

  .sequence-figure img {
    width: 760px;
    max-width: none;
  }

  .enterprise-value-panel {
    padding: 20px;
  }

  .enterprise-value-preview {
    overflow-x: auto;
  }

  .enterprise-value-preview img {
    width: 760px;
    max-width: none;
  }

  .recognition-card,
  .maturity-card,
  .corporate-card,
  .channel-card,
  .evidence-document-body,
  .quote-block,
  .callout-statement {
    padding: 22px;
  }

  .definition-list > div,
  .contact-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .quote-block blockquote {
    font-size: 1.12rem;
  }

  .cta-row {
    display: grid;
  }

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

  .pace-teaser .button {
    width: 100%;
  }

  .pace-card {
    padding: 24px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}