@font-face {
  font-family: Inter;
  src: url('../fonts/inter.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url('../fonts/inter-500.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url('../fonts/inter-600.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url('../fonts/inter-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
:root {
  --background: #fff;
  --foreground: #182b40;
  --primary: #1a4e8a;
  --primary-foreground: #fff;
  --secondary: #edf2f7;
  --muted: #f4f6f8;
  --muted-foreground: #596675;
  --accent: #e5eaf5;
  --border: #dce2e9;
  --navy: #13283e;
  --radius: 4px;
}
.dark {
  --background: #13283e;
  --foreground: #fff;
  --primary: #91b9e7;
  --primary-foreground: #13283e;
  --secondary: #20384f;
  --muted: #20384f;
  --muted-foreground: #bac8d6;
  --accent: #28445f;
  --border: #3b5066;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 126px;
}
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--foreground);
  background: #fff;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: wait;
  opacity: 0.65;
}
img {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.045em;
}
h2 {
  font-size: clamp(2rem, 3.2vw, 2.85rem);
  font-weight: 600;
}
h3 {
  font-weight: 600;
  letter-spacing: -0.025em;
}
p {
  color: var(--muted-foreground);
}
svg {
  flex-shrink: 0;
  stroke-width: 1.65;
}
a,
button,
input,
textarea {
  outline-offset: 5px;
}
:focus-visible {
  outline: 2px solid #3578bd !important;
}
::selection {
  background: #c9dcef;
}
.container {
  width: min(1280px, calc(100% - 112px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  background: var(--primary);
  color: white;
  padding: 12px;
  z-index: 100;
}
.skip-link:focus {
  top: 10px;
}
.utility {
  background: #f3f5f7;
  border-bottom: 1px solid #e8edf1;
  font-size: 0.75rem;
  color: #556576;
}
.utility .container {
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.utility span {
  display: flex;
  align-items: center;
  gap: 7px;
}
.utility svg {
  width: 13px;
  height: 13px;
}
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--border);
  z-index: 40;
  backdrop-filter: blur(12px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 112px;
  transition: min-height 0.25s;
}
.site-header.compact .nav-inner {
  min-height: 88px;
}
.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}
.brand-logo {
  display: block;
  width: auto;
  height: 100px;
  object-fit: contain;
}
.site-header.compact .brand-logo {
  height: 76px;
}
.desktop-nav {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 500;
}
.desktop-nav a {
  padding-block: 12px;
  transition: color 0.2s;
}
.desktop-nav a:hover {
  color: var(--primary);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 52px;
  padding: 14px 23px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
  transition:
    background 0.2s,
    transform 0.2s;
  white-space: normal;
}
.button svg {
  width: 18px;
  height: 18px;
}
.button:hover {
  transform: translateY(-2px);
}
.button.primary {
  background: var(--primary);
  color: #fff;
}
.button.primary:hover {
  background: #123d6d;
}
.button.secondary {
  background: white;
  border-color: #cbd5df;
  color: var(--foreground);
}
.button.light {
  background: white;
  color: var(--navy);
}
.button.compact {
  min-height: 43px;
  padding: 12px 16px;
  font-size: 0.8rem;
  gap: 12px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary);
  min-height: 44px;
}
.text-link svg {
  width: 18px;
  height: 18px;
}
.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
}
.mobile-sheet {
  padding: 28px !important;
  width: min(90%, 390px) !important;
  overflow-y: auto;
}
.mobile-nav {
  display: grid;
  margin: 22px 0;
}
.mobile-nav a {
  padding: 15px 0;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border);
}
.hero {
  position: relative;
  overflow: hidden;
  background: #f6f8fa;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  min-height: 615px;
}
.hero-copy {
  padding: 69px 50px 59px 0;
  align-self: center;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 22px;
}
.eyebrow:before {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
}
.hero h1 {
  font-size: clamp(2.55rem, 4.2vw, 3.85rem);
  font-weight: 600;
  line-height: 1.08;
  margin-bottom: 23px;
}
.hero h1 span {
  display: block;
  color: var(--primary);
  font-weight: 400;
}
.hero-description {
  font-size: 1.02rem;
  max-width: 445px;
  line-height: 1.85;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  margin: 30px 0;
}
.hero-actions .text-link {
  font-size: 0.85rem;
}
.hero-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  max-width: 435px;
  font-size: 0.76rem;
  color: #506072;
}
.hero-checks span {
  display: flex;
  gap: 8px;
  align-items: center;
}
.hero-checks svg {
  width: 15px;
  height: 15px;
  color: var(--primary);
}
.hero-visual {
  position: relative;
  margin-right: calc((min(1280px, 100vw - 112px) - 100vw) /2);
  background: #dce4e8;
  min-width: 0;
}
.hero-visual > picture,
.hero-visual > picture > img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
  object-position: 65% center;
}
.image-tag {
  position: absolute;
  top: 25px;
  left: 27px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 3px;
  font-size: 0.68rem;
  font-weight: 500;
  display: flex;
  gap: 7px;
  align-items: center;
}
.image-tag svg {
  width: 14px;
  height: 14px;
  color: var(--primary);
}
.hero-note {
  position: absolute;
  left: 28px;
  right: 40px;
  bottom: 30px;
  background: #fff;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 350px;
  border-left: 3px solid var(--primary);
}
.hero-note > svg {
  width: 32px;
  height: 32px;
  color: var(--primary);
}
.hero-note strong {
  font-size: 0.86rem;
  display: block;
  font-weight: 600;
  line-height: 1.5;
}
.hero-note span {
  display: block;
  font-size: 0.75rem;
  color: #687789;
  margin-top: 3px;
}
.trustbar {
  background: white;
  border-bottom: 1px solid var(--border);
}
.trust-inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  align-items: center;
  min-height: 110px;
  gap: 24px;
}
.trust-intro {
  font-size: 0.78rem;
  color: #667586;
  line-height: 1.6;
  max-width: 210px;
}
.trust-intro strong {
  color: var(--foreground);
  font-weight: 600;
  display: block;
}
.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.84rem;
  font-weight: 500;
  border-left: 1px solid var(--border);
  min-height: 35px;
}
.trust-item svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
}
@media (min-width: 1550px) {
  .hero-visual {
    margin-right: 0;
  }
  .hero-grid {
    min-height: 640px;
  }
}
@media (max-width: 1200px) {
  .container {
    width: calc(100% - 64px);
  }
  .desktop-nav {
    gap: 16px;
  }
  .desktop-nav a:first-child {
    display: none;
  }
  .nav-inner {
    gap: 18px;
  }
  .hero-copy {
    padding-right: 30px;
  }
  .hero-visual {
    margin-right: -32px;
  }
  .hero-checks {
    font-size: 0.72rem;
    gap: 10px;
  }
  .header-cta {
    font-size: 0.72rem !important;
    padding-inline: 12px !important;
  }
  .hero-grid {
    min-height: 590px;
  }
}
@media (max-width: 1000px) {
  .desktop-nav,
  .header-cta {
    display: none;
  }
  .menu-button {
    display: flex;
  }
  .hero h1 {
    font-size: 3rem;
  }
  .hero-grid {
    grid-template-columns: 1.03fr 1fr;
  }
  .hero-copy {
    padding-block: 50px;
  }
  .hero-checks {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    gap: 10px;
    margin-block: 24px;
  }
  .trust-inner {
    gap: 16px;
    grid-template-columns: repeat(4, 1fr);
    padding-block: 24px;
  }
  .trust-intro {
    grid-column: 1/-1;
    max-width: none;
    text-align: center;
  }
  .trust-intro strong {
    display: inline;
  }
  .trust-item:nth-child(2) {
    border: 0;
  }
  .hero-note {
    left: 20px;
    right: 20px;
    padding: 18px;
    gap: 12px;
  }
  .utility {
    font-size: 0.7rem;
  }
}
@media (max-width: 700px) {
  .container {
    width: calc(100% - 40px);
  }
  .utility .container {
    min-height: 31px;
    justify-content: center;
  }
  .utility .utility-right {
    display: none;
  }
  .site-header .brand-logo {
    height: 76px;
  }
  .nav-inner,
  .site-header.compact .nav-inner {
    min-height: 88px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    padding: 42px 0 35px;
  }
  .eyebrow {
    font-size: 0.68rem;
    margin-bottom: 18px;
  }
  .hero h1 {
    font-size: clamp(2.45rem, 8.8vw, 3.4rem);
  }
  .hero-description {
    font-size: 0.94rem;
    max-width: 100%;
  }
  .hero-actions {
    gap: 16px;
    margin: 26px 0 23px;
  }
  .hero-actions .button {
    font-size: 0.85rem;
  }
  .hero-checks {
    grid-template-columns: 1fr 1fr;
    max-width: 100%;
    font-size: 0.69rem;
    gap: 10px;
  }
  .hero-visual {
    margin: 0 -20px;
    min-height: 355px;
  }
  .hero-visual > picture > img {
    object-position: 65% 57%;
  }
  .image-tag {
    left: 20px;
    top: 20px;
  }
  .hero-note {
    bottom: 20px;
    max-width: 300px;
    padding: 16px 20px;
  }
  .hero-note strong {
    font-size: 0.8rem;
  }
  .hero-note span {
    font-size: 0.7rem;
  }
  .trust-inner {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding-block: 25px;
  }
  .trust-item {
    justify-content: flex-start;
    padding-left: 20px;
    font-size: 0.8rem;
  }
  .trust-item:nth-child(4) {
    border: 0;
  }
  .trust-intro {
    font-size: 0.75rem;
  }
  .trust-intro strong {
    display: block;
  }
  html {
    scroll-padding-top: 90px;
  }
}
.section {
  padding: 98px 0;
}
.soft {
  background: #f5f7f9;
}
.blue {
  color: var(--primary);
}
.section-heading {
  margin-bottom: 38px;
}
.section-heading .eyebrow {
  margin-bottom: 17px;
}
.section-heading h2 {
  max-width: 770px;
}
.section-heading > p {
  font-size: 1rem;
  max-width: 630px;
  margin-top: 20px;
  line-height: 1.85;
}
.section-heading.center {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 55px;
}
.section-heading.center .eyebrow {
  justify-content: center;
}
.section-heading.center h2,
.section-heading.center > p {
  margin-inline: auto;
}
.heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 40px;
}
.heading-row .section-heading {
  margin: 0;
}
.heading-aside {
  max-width: 420px;
  font-size: 1rem;
  line-height: 1.85;
}
.heading-row > .text-link {
  flex-shrink: 0;
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.benefit {
  padding: 32px 26px 35px 0;
}
.benefit + .benefit {
  border-left: 1px solid var(--border);
  padding-left: 28px;
}
.icon-box {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  background: #edf3f9;
  border-radius: 4px;
  color: var(--primary);
  margin-bottom: 24px;
}
.icon-box svg {
  width: 25px;
  height: 25px;
}
.benefit h3 {
  font-size: 1.16rem;
  margin-bottom: 14px;
}
.benefit p {
  font-size: 0.93rem;
  line-height: 1.8;
}
.section-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding-top: 23px;
  font-size: 0.9rem;
  color: #667687;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}
.split > *,
.contact-grid > *,
.funding-grid > *,
.faq-layout > * {
  min-width: 0;
}
.split-copy > .section-heading {
  margin-bottom: 24px;
}
.split p + p {
  margin-top: 18px;
}
.split-copy > p {
  font-size: 1rem;
  line-height: 1.85;
}
.feature-photo {
  margin: 0;
  position: relative;
}
.feature-photo picture {
  display: block;
  overflow: hidden;
  border-radius: 4px;
}
.feature-photo img {
  width: 100%;
  height: 550px;
  object-fit: cover;
  object-position: 50% 50%;
  transition: transform 0.8s;
}
.feature-photo:hover img {
  transform: scale(1.025);
}
.feature-photo figcaption {
  padding: 17px 0 0;
  font-size: 0.78rem;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  gap: 15px;
}
.feature-photo figcaption span {
  color: #708093;
  font-weight: 400;
  font-size: 0.7rem;
}
.check-grid {
  list-style: none;
  margin: 25px 0 29px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px 18px;
}
.check-grid li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.8rem;
}
.check-grid svg {
  width: 17px;
  height: 17px;
  color: var(--primary);
}
.small-note {
  font-size: 0.75rem !important;
  line-height: 1.7 !important;
  margin-top: 16px !important;
  color: #6b7784;
}
.heat-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
  margin-top: 8px;
}
.heat-step {
  position: relative;
  min-width: 0;
}
.flow-node {
  position: relative;
  background: #f4f7fa;
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  margin: 0 auto 28px;
  border: 1px solid #dce5ef;
  border-radius: 50%;
  color: var(--primary);
}
.flow-node > svg:not(.flow-arrow) {
  width: 34px;
  height: 34px;
}
.flow-node:after {
  content: '';
  width: calc((min(1280px, 100vw - 112px) - 90px) /4 - 59px);
  height: 1px;
  background: #bdcddd;
  position: absolute;
  left: 81px;
  top: 40px;
}
.heat-step:last-child .flow-node:after {
  display: none;
}
.flow-node .flow-arrow {
  position: absolute;
  left: calc((min(1280px, 100vw - 112px) - 90px) /4 - 15px);
  width: 18px;
  height: 18px;
  background: #fff;
  z-index: 1;
}
.heat-core .flow-node {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.step-number {
  display: block;
  text-align: center;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #718193;
  margin-bottom: 12px;
}
.heat-step h3 {
  text-align: center;
  font-size: 1.16rem;
  margin-bottom: 13px;
}
.heat-step p {
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.8;
  padding-inline: 4px;
}
.electric-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--primary);
  font-size: 0.7rem;
  margin-top: 14px;
}
.electric-label svg {
  width: 13px;
  height: 13px;
}
.diagram-note {
  border-top: 1px solid var(--border);
  max-width: 920px;
  margin: 38px auto 0;
  padding-top: 22px;
  text-align: center;
  font-size: 0.8rem;
  line-height: 1.8;
}
.type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.type-card {
  border: 1px solid var(--border);
  border-top: 3px solid #aec4dc;
  background: white;
  border-radius: 3px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.2s,
    border-color 0.2s;
}
.type-card:hover {
  transform: translateY(-4px);
  border-top-color: var(--primary);
}
.type-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 42px;
}
.type-top > svg {
  width: 33px;
  height: 33px;
  color: var(--primary);
}
.type-top > span {
  color: #7b8c9f;
  font-size: 0.78rem;
}
.type-meta {
  font-size: 0.67rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.type-card h3 {
  font-size: 1.36rem;
  line-height: 1.35;
  margin-bottom: 18px;
}
.type-card p {
  font-size: 0.93rem;
  line-height: 1.8;
  margin-bottom: 23px;
}
.type-card .text-link {
  margin-top: auto;
  font-size: 0.82rem;
  border-top: 1px solid var(--border);
  padding-top: 17px;
}
.system-section {
  background: var(--navy);
  color: #fff;
  position: relative;
}
.system-section .split {
  gap: 100px;
  grid-template-columns: 1.1fr 1fr;
}
.system-section .section-heading {
  margin-bottom: 27px;
}
.system-section .eyebrow {
  color: #9cbfe3;
}
.system-section h2 span {
  color: #9ebddd;
}
.system-section p {
  color: #becbd8;
  font-size: 0.98rem;
  line-height: 1.85;
}
.system-section .text-link {
  color: #d7e8fa;
  margin-top: 24px;
}
.system-blueprint {
  background-color: #1a3149;
  background-image:
    linear-gradient(#aec7df09 1px, transparent 1px),
    linear-gradient(90deg, #aec7df09 1px, transparent 1px);
  background-size: 24px 24px;
  border: 1px solid #3b5169;
  border-radius: 4px;
  padding: 25px 35px;
}
.blueprint-caption {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 0.63rem;
  letter-spacing: 0.11em;
  color: #bdd0e2;
}
.blueprint-caption svg {
  width: 20px;
  height: 20px;
}
.system-chain {
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  margin: 25px 0;
}
.system-chain li {
  display: flex;
  align-items: center;
  gap: 17px;
  padding: 12px 22px;
  margin: 7px 0;
  background: #203b55;
  border: 1px solid #48627b;
  position: relative;
  font-size: 0.93rem;
}
.system-chain li:nth-child(3) {
  background: #eaf2f9;
  color: #183b61;
  border-color: #bfd1e2;
}
.system-chain li > svg:not(.chain-arrow) {
  width: 20px;
  height: 20px;
}
.chain-index {
  font-size: 0.67rem;
  opacity: 0.6;
}
.system-chain .chain-arrow {
  position: absolute;
  width: 13px;
  height: 16px;
  left: 50%;
  top: 100%;
  color: #8faecb;
  z-index: 2;
}
.blueprint-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #bad0e5;
  font-size: 0.7rem;
  border-top: 1px solid #3b5169;
  padding-top: 17px;
}
.blueprint-footer svg {
  width: 17px;
  height: 17px;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 25px;
  padding: 0;
  margin: 0;
  list-style: none;
  position: relative;
}
.process-grid:before {
  content: '';
  position: absolute;
  top: 30px;
  left: 0;
  right: 0;
  height: 1px;
  background: #c1d0e0;
}
.process-grid li {
  position: relative;
}
.process-number {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid #b7cbe0;
  color: var(--primary);
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 500;
  position: relative;
  margin-bottom: 28px;
}
.process-grid h3 {
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.process-grid p {
  font-size: 0.88rem;
  line-height: 1.8;
}
.center-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 45px;
  gap: 12px;
}
.center-cta > span {
  font-size: 0.76rem;
  color: #677a8d;
}
.funding-section {
  background: #eaf0f7;
}
.funding-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 100px;
  align-items: center;
}
.funding-grid > .section-heading {
  margin-bottom: 25px;
}
.funding-grid > div > p {
  font-size: 0.98rem;
  line-height: 1.9;
  margin-bottom: 20px;
}
.funding-grid .button {
  margin-top: 11px;
}
.funding-card {
  border: 1px solid #cfdae6;
  background: white;
  border-radius: 4px;
  padding: 38px;
}
.funding-card > svg {
  width: 34px;
  height: 34px;
  color: var(--primary);
  margin-bottom: 24px;
}
.funding-card h3 {
  font-size: 1.65rem;
  line-height: 1.3;
}
.funding-card ul {
  padding: 0;
  margin: 28px 0 17px;
  list-style: none;
}
.funding-card li {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.84rem;
}
.funding-card li span {
  font-size: 0.7rem;
  color: var(--primary);
}
.funding-card .text-link {
  font-size: 0.8rem;
}
.solar-diagram {
  padding: 35px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #f7f9fb;
}
.solar-top {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 38px;
  font-size: 1rem;
  line-height: 1.7;
}
.solar-top > svg {
  color: var(--primary);
  width: 38px;
  height: 38px;
}
.solar-top strong {
  font-weight: 500;
  color: #6c7b8d;
}
.solar-route {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 17px;
}
.solar-route > div {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 12px;
  text-align: center;
  font-size: 0.64rem;
  position: relative;
  line-height: 1.6;
}
.solar-node {
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid #d2dde8;
  width: 57px;
  height: 57px;
  border-radius: 4px;
  color: var(--primary);
}
.solar-node svg {
  width: 25px;
  height: 25px;
}
.solar-arrow {
  width: 15px;
  height: 15px;
  position: absolute;
  left: calc(100% + 1px);
  top: 22px;
  color: #6e8dad;
}
.solar-grid-note {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--border);
  margin-top: 30px;
  padding-top: 18px;
  font-size: 0.72rem;
  color: #6b7b8e;
}
.solar-grid-note svg {
  width: 14px;
  height: 14px;
}
.solar-section .section-heading {
  margin-bottom: 23px;
}
.solar-section .text-link {
  margin-top: 23px;
}
.advantages-layout {
  grid-template-columns: 0.85fr 1.15fr;
  gap: 65px;
  align-items: stretch;
}
.advantages-photo {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  border-radius: 4px;
}
.advantages-photo picture,
.advantages-photo img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 44% center;
}
.photo-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: #13283eee;
  color: #fff;
  padding: 22px 27px;
  font-size: 0.8rem;
}
.photo-caption small {
  font-size: 0.65rem;
  display: block;
  color: #b4c4d4;
  margin-top: 7px;
}
.advantage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px 27px;
}
.advantage-grid article > svg {
  color: var(--primary);
  width: 23px;
  height: 23px;
  margin-bottom: 13px;
}
.advantage-grid h3 {
  font-size: 0.96rem;
  line-height: 1.4;
  margin-bottom: 8px;
}
.advantage-grid p {
  font-size: 0.86rem;
  line-height: 1.75;
}
.advantages-layout .text-link {
  margin-top: 25px;
  font-size: 0.83rem;
}
.reference-placeholder {
  border: 1px dashed #bccbd9;
  border-radius: 4px;
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  align-items: center;
  gap: 45px;
  padding: 40px;
  background: #fafbfd;
}
.reference-symbol {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  color: #6f8eaa;
  padding: 20px;
  border-right: 1px solid var(--border);
}
.reference-symbol svg {
  width: 70px;
  height: 70px;
  stroke-width: 1;
}
.reference-symbol span {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
}
.placeholder-label {
  display: inline-block;
  color: #687a8a;
  font-size: 0.71rem;
  margin-bottom: 15px;
  background: #eaf0f5;
  border-radius: 3px;
  padding: 5px 10px;
}
.reference-placeholder h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.reference-placeholder p {
  font-size: 0.94rem;
  max-width: 580px;
}
.reference-placeholder .text-link {
  font-size: 0.82rem;
  margin-top: 14px;
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}
.project-card {
  border: 1px solid var(--border);
}
.project-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}
.project-card > div {
  padding: 25px;
}
.project-card h3 {
  font-size: 1.2rem;
}
.project-card dl {
  font-size: 0.8rem;
  margin-top: 20px;
}
.project-card dl > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}
.project-card dd {
  margin: 0;
}
.consultation {
  background: var(--navy);
  color: #fff;
  padding: 72px 0;
}
.consultation-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 60px;
}
.consultation .eyebrow {
  color: #adc8e3;
  font-size: 0.67rem;
}
.consultation h2 {
  font-size: clamp(2rem, 3vw, 2.6rem);
}
.consultation p {
  color: #b9c9d9;
  font-size: 0.94rem;
  margin-top: 20px;
}
.consultation-inner > div:last-child {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}
.consultation .button.light {
  color: var(--navy);
  background: white;
}
.consultation-phone {
  color: #d0dfed;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.consultation-phone svg {
  width: 17px;
  height: 17px;
}
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
  align-items: start;
}
.faq-layout > div:first-child {
  position: sticky;
  top: 130px;
}
.faq-layout > div:first-child > p {
  margin-top: 25px;
  max-width: 330px;
  font-size: 0.96rem;
  line-height: 1.8;
}
.faq-layout .text-link {
  margin-top: 21px;
  font-size: 0.83rem;
}
.faq-accordion {
  border-top: 1px solid #cad5e1;
}
.faq-accordion .faq-item {
  border-bottom: 1px solid #cad5e1;
}
.faq-accordion .faq-question {
  font-size: 0.94rem;
  font-weight: 500;
  padding: 23px 0;
  line-height: 1.65;
  border-radius: 0;
  align-items: center;
  gap: 22px;
  letter-spacing: 0;
}
.faq-accordion .faq-question:hover {
  text-decoration: none;
  color: var(--primary);
}
.faq-accordion .faq-question > svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
}
.faq-accordion .faq-answer > div {
  padding: 0 32px 23px 0;
  height: auto;
}
.faq-accordion .faq-answer p {
  font-size: 0.92rem;
  line-height: 1.85;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
  align-items: start;
}
.contact-intro {
  padding-top: 22px;
}
.contact-intro > p {
  font-size: 0.97rem;
  line-height: 1.85;
  max-width: 400px;
  margin-top: 26px;
}
.contact-points {
  display: grid;
  gap: 13px;
  margin: 27px 0 36px;
}
.contact-points span {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.86rem;
}
.contact-points svg {
  width: 17px;
  height: 17px;
  color: var(--primary);
}
.contact-direct {
  border-top: 1px solid var(--border);
  padding-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  align-items: start;
}
.contact-direct > span {
  font-size: 0.78rem;
  color: #6a7b8a;
  margin-bottom: 4px;
}
.contact-direct a {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--primary);
}
.contact-direct svg {
  width: 18px;
  height: 18px;
}
.contact-direct small {
  font-size: 0.72rem;
  color: #68798b;
  margin-left: 30px;
}
.lead-card {
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 35px;
  background: white;
  box-shadow: 0 8px 35px #13283e05;
}
.form-progress {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 0 28px;
  margin: 0 0 27px;
  border-bottom: 1px solid var(--border);
  list-style: none;
  gap: 10px;
}
.form-progress li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: #7d8895;
  font-weight: 500;
}
.form-progress li > span {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border: 1px solid #cbd4dc;
  border-radius: 50%;
  font-size: 0.65rem;
}
.form-progress li.active {
  color: var(--primary);
}
.form-progress li.active > span {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.form-progress li.done > span {
  color: var(--primary);
  background: #eaf1f9;
  border-color: #b7cce1;
}
.form-progress svg {
  width: 14px;
  height: 14px;
}
.step-caption {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: #7c8b9b;
  margin-bottom: 12px;
}
.lead-card h3 {
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  line-height: 1.4;
  outline: none;
}
.form-help {
  font-size: 0.82rem;
  line-height: 1.8;
  margin-top: 10px;
  margin-bottom: 26px;
}
.lead-card fieldset {
  padding: 0;
  border: 0;
  margin: 0 0 25px;
  min-width: 0;
}
.lead-card legend,
.field > label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 10px;
}
.building-choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.building-choice {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 1px solid #d3dce5;
  border-radius: 4px;
  min-height: 112px;
  padding: 20px 10px;
  cursor: pointer;
  transition:
    background 0.2s,
    border-color 0.2s;
}
.building-choice > svg {
  width: 28px;
  height: 28px;
  color: #6b7f93;
  margin-bottom: 12px;
}
.building-choice > span {
  font-size: 0.78rem;
  font-weight: 500;
}
.building-choice.selected {
  background: #edf4fb;
  border-color: var(--primary);
}
.building-choice.selected > svg {
  color: var(--primary);
}
.field {
  margin-bottom: 21px;
  min-width: 0;
}
.field > label > span {
  font-weight: 400;
  color: #6f7b88;
  font-size: 0.72rem;
}
.field input,
.field textarea,
.form-select {
  width: 100%;
  max-width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid #cbd5e0;
  border-radius: 3px;
  background: #fff;
  color: var(--foreground);
  font-size: 0.9rem;
  line-height: 1.5;
  transition: border-color 0.2s;
}
.field textarea {
  resize: vertical;
  min-height: 105px;
}
.field input:hover,
.form-select:hover {
  border-color: #7f9cb9;
}
.field input[aria-invalid='true'] {
  border-color: #b42318;
}
.field input::placeholder,
.field textarea::placeholder {
  color: #7b8895;
  font-size: 0.85rem;
}
.form-option {
  padding: 12px 14px;
  font-size: 0.88rem;
  border-radius: 0;
  min-height: 45px;
}
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 17px;
}
.field-error {
  color: #a5251c;
  font-size: 0.75rem;
  line-height: 1.5;
  margin-top: 7px;
  display: block;
}
.privacy-row {
  display: flex;
  align-items: start;
  gap: 12px;
}
.privacy-row label {
  font-size: 0.73rem;
  color: #617181;
  line-height: 1.8;
  cursor: pointer;
}
.privacy-row a {
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--primary);
}
.send-explanation {
  font-size: 0.73rem;
  background: #f2f6fa;
  padding: 12px 15px;
  border-radius: 3px;
  margin-top: 17px;
  line-height: 1.7;
}
.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 30px;
  padding-top: 23px;
  border-top: 1px solid var(--border);
}
.form-actions .button {
  min-height: 48px;
  font-size: 0.82rem;
  padding: 13px 22px;
}
.form-security {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.7rem;
  color: #6a7a8b;
}
.form-security svg {
  width: 16px;
  height: 16px;
}
.back-button {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  min-height: 44px;
  background: none;
  border: 0;
  color: #617286;
  padding: 5px 0;
}
.back-button svg {
  width: 16px;
  height: 16px;
}
.request-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px;
  background: #f2f6fa;
  margin-bottom: 23px;
  font-size: 0.73rem;
  border-radius: 3px;
}
.request-summary > svg {
  color: var(--primary);
  width: 22px;
  height: 22px;
}
.request-summary small {
  display: block;
  color: #65798c;
  font-size: 0.65rem;
}
.request-summary button {
  font-size: 0.7rem;
  border: 0;
  background: none;
  color: var(--primary);
  text-decoration: underline;
  margin-left: auto;
  min-height: 44px;
}
.form-error {
  border-left: 3px solid #b42318;
  padding: 14px;
  background: #fff2ef;
  color: #93281e;
  font-size: 0.8rem;
  margin-top: 15px;
}
.form-error a {
  display: block;
  text-decoration: underline;
  margin-top: 10px;
}
.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-result {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  min-height: 430px;
}
.form-result .icon-box {
  margin: 0;
}
.form-result p {
  font-size: 0.92rem;
}
.form-result .text-link {
  font-size: 0.8rem;
}
.form-result .small-note {
  margin-top: 0 !important;
}
.email-review {
  width: 100%;
  font-size: 0.8rem;
}
.email-review summary {
  cursor: pointer;
  padding: 10px 0;
  color: var(--primary);
}
.email-review pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: inherit;
  font-size: 0.75rem;
  padding: 15px;
  background: #f3f6f9;
}
.footer {
  background: #102337;
  color: #fff;
  padding: 65px 0 25px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 55px;
}
.footer .brand-logo {
  height: 160px;
}
.footer-brand > p {
  margin: 25px 0 22px;
  font-size: 0.85rem;
  line-height: 1.9;
  color: #afc0cf;
}
.footer-region {
  display: flex;
  gap: 8px;
  align-items: center;
  color: #b5c9da;
  font-size: 0.73rem;
}
.footer-region svg {
  width: 15px;
  height: 15px;
}
.footer-grid > div > h3 {
  font-size: 0.82rem;
  letter-spacing: 0;
  margin: 6px 0 23px;
}
.footer-grid > div > a:not(.brand) {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.78rem;
  color: #b5c5d4;
  padding: 5px 0;
  min-height: 32px;
}
.footer-grid > div > a:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-grid address {
  font-size: 0.82rem;
  color: #b5c5d4;
  font-style: normal;
  line-height: 1.9;
  margin-bottom: 13px;
}
.footer-grid > div > a svg {
  width: 14px;
  height: 14px;
}
.office-hours {
  font-size: 0.7rem;
  color: #a5b9cb;
  margin-top: 10px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 48px;
  padding-top: 23px;
  border-top: 1px solid #31475c;
  font-size: 0.7rem;
  color: #a6bbcd;
}
.footer-bottom > div {
  display: flex;
  gap: 25px;
}
.footer-bottom a {
  padding: 10px 0;
}
.image-disclosure {
  font-size: 0.65rem;
  color: #90a9be;
  margin-top: 20px;
  line-height: 1.7;
}
@supports (animation-timeline: view()) {
  .section-heading,
  .benefit,
  .type-card,
  .advantage-grid article {
    animation: reveal 0.6s both;
    animation-timeline: view();
    animation-range: entry 0% entry 20%;
  }
  @keyframes reveal {
    from {
      opacity: 0.55;
      transform: translateY(15px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  .process-grid:before {
    transform-origin: left;
    animation: process-line linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 75%;
  }
  @keyframes process-line {
    from {
      transform: scaleX(0);
    }
    to {
      transform: scaleX(1);
    }
  }
}
@media (max-width: 1200px) {
  .section {
    padding: 80px 0;
  }
  .split {
    gap: 45px;
  }
  .heading-row {
    gap: 35px;
  }
  .heading-aside {
    max-width: 360px;
    font-size: 0.92rem;
  }
  .benefit {
    padding-right: 20px;
  }
  .benefit + .benefit {
    padding-left: 22px;
  }
  .benefit h3 {
    font-size: 1.08rem;
  }
  .benefit p {
    font-size: 0.86rem;
  }
  .type-card {
    padding: 26px;
  }
  .type-card h3 {
    font-size: 1.25rem;
  }
  .system-section .split {
    gap: 60px;
  }
  .funding-grid {
    gap: 60px;
  }
  .faq-layout,
  .contact-grid {
    gap: 60px;
  }
  .footer-grid {
    gap: 30px;
  }
  .feature-photo img {
    height: 530px;
  }
  .flow-node:after {
    width: calc((100vw - 64px - 90px) /4 - 59px);
  }
  .flow-node .flow-arrow {
    left: calc((100vw - 64px - 90px) /4 - 15px);
  }
  .advantages-layout {
    gap: 40px;
  }
  .check-grid {
    gap: 12px;
  }
  .check-grid li {
    font-size: 0.73rem;
  }
  .lead-card {
    padding: 27px;
  }
  .solar-diagram {
    padding: 25px;
  }
  .solar-route {
    gap: 13px;
  }
  .solar-node {
    width: 49px;
    height: 49px;
  }
  .solar-arrow {
    top: 18px;
    left: 100%;
  }
}
@media (max-width: 1000px) {
  .heading-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 23px;
  }
  .heading-aside {
    max-width: 600px;
  }
  .benefit-grid {
    grid-template-columns: 1fr 1fr;
  }
  .benefit {
    padding: 28px !important;
  }
  .benefit:nth-child(3) {
    border-left: 0;
  }
  .benefit:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }
  .split {
    gap: 35px;
  }
  .feature-photo img {
    height: 530px;
  }
  .split h2 {
    font-size: 2rem;
  }
  .split-copy > p {
    font-size: 0.9rem;
  }
  .check-grid {
    grid-template-columns: 1fr;
  }
  .type-grid {
    gap: 17px;
  }
  .type-card {
    padding: 22px;
  }
  .type-top {
    margin-bottom: 28px;
  }
  .type-card h3 {
    font-size: 1.15rem;
    overflow-wrap: anywhere;
  }
  .type-card p {
    font-size: 0.86rem;
  }
  .type-meta {
    font-size: 0.61rem;
  }
  .system-section .split {
    gap: 38px;
  }
  .system-blueprint {
    padding: 23px;
  }
  .system-section p {
    font-size: 0.9rem;
  }
  .heat-flow {
    gap: 20px;
  }
  .heat-step h3 {
    font-size: 1rem;
  }
  .heat-step p {
    font-size: 0.82rem;
  }
  .step-number {
    font-size: 0.58rem;
  }
  .flow-node:after {
    width: calc((100vw - 64px - 60px) /4 - 62px);
  }
  .flow-node .flow-arrow {
    left: calc((100vw - 64px - 60px) /4 - 20px);
  }
  .process-grid {
    gap: 20px;
  }
  .process-grid h3 {
    font-size: 0.93rem;
  }
  .process-grid p {
    font-size: 0.8rem;
  }
  .funding-grid {
    gap: 40px;
  }
  .funding-card {
    padding: 28px;
  }
  .funding-card h3 {
    font-size: 1.4rem;
  }
  .solar-section .split {
    grid-template-columns: 1fr;
  }
  .solar-diagram {
    max-width: 620px;
    width: 100%;
    padding: 35px;
    order: 2;
  }
  .solar-section .split > div:last-child {
    max-width: 680px;
  }
  .solar-route {
    gap: 25px;
  }
  .solar-node {
    width: 62px;
    height: 62px;
  }
  .solar-arrow {
    top: 24px;
    left: calc(100% + 4px);
  }
  .solar-route > div {
    font-size: 0.73rem;
  }
  .advantages-layout {
    grid-template-columns: 1fr;
  }
  .advantages-photo {
    min-height: 320px;
    max-height: 400px;
  }
  .advantages-photo img {
    object-position: center 45%;
  }
  .advantage-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
  }
  .advantages-layout .section-heading {
    max-width: 680px;
  }
  .consultation-inner {
    gap: 35px;
  }
  .consultation .eyebrow {
    font-size: 0.59rem;
  }
  .consultation h2 {
    font-size: 2.1rem;
  }
  .consultation .button {
    font-size: 0.78rem;
    padding: 16px;
  }
  .faq-layout {
    gap: 45px;
    grid-template-columns: 0.7fr 1.3fr;
  }
  .faq-layout h2 {
    font-size: 2rem;
  }
  .faq-accordion .faq-question {
    font-size: 0.87rem;
  }
  .contact-grid {
    gap: 40px;
    grid-template-columns: 0.8fr 1.2fr;
  }
  .contact-intro h2 {
    font-size: 2rem;
  }
  .contact-intro > .eyebrow {
    font-size: 0.65rem;
  }
  .lead-card {
    padding: 24px;
  }
  .form-progress li {
    font-size: 0.61rem;
    gap: 5px;
  }
  .field-grid {
    gap: 0 12px;
  }
  .field > label {
    font-size: 0.76rem;
  }
  .field > label > span {
    font-size: 0.64rem;
  }
  .form-security {
    font-size: 0.64rem;
    gap: 5px;
  }
  .form-actions {
    gap: 10px;
  }
  .form-actions .button {
    padding-inline: 15px;
  }
  .footer-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 40px 65px;
  }
  .footer-grid > div > h3 {
    margin-bottom: 18px;
  }
  .reference-placeholder {
    grid-template-columns: 0.6fr 1.4fr;
    gap: 30px;
    padding: 30px;
  }
  .reference-placeholder h3 {
    font-size: 1.3rem;
  }
}
@media (max-width: 700px) {
  .section {
    padding: 60px 0;
  }
  .section-heading {
    margin-bottom: 28px;
  }
  .section-heading h2 {
    font-size: 2rem;
    line-height: 1.18;
  }
  .section-heading > p {
    font-size: 0.93rem;
    margin-top: 18px;
  }
  .section-heading.center {
    text-align: left;
    margin-bottom: 35px;
  }
  .section-heading.center .eyebrow {
    justify-content: flex-start;
  }
  .section-heading.center h2,
  .section-heading.center > p {
    margin-inline: 0;
  }
  .heading-row {
    gap: 20px;
    margin-bottom: 29px;
  }
  .heading-row .section-heading h2 br {
    display: none;
  }
  .heading-aside {
    font-size: 0.93rem;
  }
  .benefit-grid {
    grid-template-columns: 1fr;
  }
  .benefit {
    padding: 25px 0 !important;
    border: 0 !important;
    border-top: 1px solid var(--border) !important;
    display: grid;
    grid-template-columns: 48px 1fr;
    column-gap: 18px;
    align-items: start;
  }
  .benefit:first-child {
    border-top: 0 !important;
  }
  .benefit .icon-box {
    grid-row: span 2;
    width: 45px;
    height: 45px;
    margin: 0;
  }
  .benefit h3 {
    font-size: 1.1rem;
    margin: 0 0 8px;
  }
  .benefit p {
    font-size: 0.9rem;
  }
  .section-bottom {
    flex-direction: column;
    gap: 3px;
    padding-top: 22px;
    font-size: 0.83rem;
  }
  .split {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .split h2 {
    font-size: 2rem;
  }
  .split p,
  .split-copy > p {
    font-size: 0.94rem;
  }
  .feature-photo {
    order: 2;
  }
  .feature-photo img {
    height: 355px;
  }
  .feature-photo figcaption {
    font-size: 0.7rem;
    flex-wrap: wrap;
    gap: 5px;
  }
  .feature-photo figcaption span {
    font-size: 0.65rem;
  }
  .check-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px 10px;
  }
  .check-grid li {
    font-size: 0.73rem;
    gap: 7px;
  }
  .check-grid svg {
    width: 15px;
    height: 15px;
  }
  .small-note {
    font-size: 0.71rem !important;
  }
  .heat-flow {
    grid-template-columns: 1fr;
    gap: 29px;
  }
  .heat-step {
    display: grid;
    grid-template-columns: 64px 1fr;
    column-gap: 22px;
  }
  .flow-node {
    grid-row: span 5;
    width: 60px;
    height: 60px;
    margin: 0;
  }
  .flow-node > svg:not(.flow-arrow) {
    width: 28px;
    height: 28px;
  }
  .flow-node:after {
    width: 1px !important;
    height: calc(100% + 95px);
    left: 29px;
    top: 59px;
  }
  .flow-node .flow-arrow {
    left: 21px !important;
    top: 100px;
    transform: rotate(90deg);
    background: white;
  }
  .step-number {
    text-align: left;
    font-size: 0.64rem;
    margin: 0 0 8px;
  }
  .heat-step h3 {
    text-align: left;
    font-size: 1.2rem;
    margin-bottom: 10px;
  }
  .heat-step p {
    text-align: left;
    padding: 0;
    font-size: 0.92rem;
  }
  .electric-label {
    justify-content: flex-start;
    margin-top: 10px;
  }
  .diagram-note {
    text-align: left;
    font-size: 0.76rem;
    margin-top: 25px;
    padding-top: 20px;
  }
  .type-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .type-card {
    padding: 26px;
  }
  .type-top {
    margin-bottom: 24px;
  }
  .type-meta {
    font-size: 0.67rem;
  }
  .type-card h3 {
    font-size: 1.35rem;
  }
  .type-card p {
    font-size: 0.92rem;
  }
  .type-card .text-link {
    font-size: 0.84rem;
  }
  .system-section .split {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .system-section h2 {
    font-size: 2.05rem;
  }
  .system-section .eyebrow {
    font-size: 0.65rem;
  }
  .system-blueprint {
    padding: 25px;
  }
  .blueprint-caption {
    font-size: 0.58rem;
    gap: 9px;
  }
  .system-chain {
    margin-block: 18px;
  }
  .blueprint-footer {
    font-size: 0.68rem;
  }
  .system-chain li {
    font-size: 0.9rem;
  }
  .process-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .process-grid:before {
    left: 24px;
    top: 0;
    bottom: 0;
    right: auto;
    width: 1px;
    height: auto;
  }
  .process-grid li {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 6px 22px;
  }
  .process-number {
    width: 50px;
    height: 50px;
    grid-row: span 2;
    margin: 0;
    font-size: 1rem;
  }
  .process-grid h3 {
    font-size: 1.15rem;
    margin-top: 3px;
    margin-bottom: 2px;
  }
  .process-grid p {
    font-size: 0.93rem;
  }
  .center-cta {
    margin-top: 32px;
    align-items: flex-start;
  }
  .center-cta > span {
    font-size: 0.7rem;
    line-height: 1.6;
  }
  .funding-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .funding-card {
    padding: 28px;
  }
  .funding-card h3 {
    font-size: 1.45rem;
  }
  .funding-card li {
    font-size: 0.79rem;
  }
  .funding-card .text-link {
    font-size: 0.78rem;
  }
  .funding-grid > div > p {
    font-size: 0.94rem;
  }
  .solar-diagram {
    padding: 25px 18px;
  }
  .solar-top {
    gap: 15px;
    font-size: 0.85rem;
    margin-bottom: 29px;
  }
  .solar-top > svg {
    width: 30px;
    height: 30px;
  }
  .solar-route {
    gap: 12px;
  }
  .solar-node {
    width: 46px;
    height: 46px;
  }
  .solar-route > div {
    font-size: 0.62rem;
  }
  .solar-arrow {
    width: 12px;
    height: 12px;
    top: 18px;
    left: calc(100% + 1px);
  }
  .solar-grid-note {
    font-size: 0.66rem;
  }
  .advantages-photo {
    min-height: 330px;
  }
  .advantage-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .advantage-grid article {
    display: grid;
    grid-template-columns: 25px 1fr;
    gap: 7px 15px;
  }
  .advantage-grid article > svg {
    grid-row: span 2;
    margin: 0;
  }
  .advantage-grid h3 {
    margin: 0;
    font-size: 1rem;
  }
  .advantage-grid p {
    font-size: 0.92rem;
  }
  .advantages-layout {
    gap: 35px;
  }
  .photo-caption {
    padding: 20px;
    font-size: 0.75rem;
  }
  .reference-placeholder {
    grid-template-columns: 1fr;
    padding: 26px;
    gap: 23px;
  }
  .reference-symbol {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    flex-direction: row;
    justify-content: flex-start;
    padding: 0 0 20px;
  }
  .reference-symbol svg {
    width: 39px;
    height: 39px;
  }
  .reference-symbol span {
    font-size: 0.65rem;
  }
  .placeholder-label {
    font-size: 0.65rem;
  }
  .reference-placeholder h3 {
    font-size: 1.3rem;
  }
  .reference-placeholder p {
    font-size: 0.88rem;
  }
  .reference-placeholder .text-link {
    font-size: 0.78rem;
  }
  .project-grid {
    grid-template-columns: 1fr;
  }
  .consultation {
    padding: 50px 0;
  }
  .consultation-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 29px;
  }
  .consultation .eyebrow {
    font-size: 0.62rem;
    line-height: 1.8;
  }
  .consultation h2 {
    font-size: 2rem;
  }
  .consultation h2 br {
    display: none;
  }
  .consultation p {
    font-size: 0.92rem;
  }
  .consultation-inner > div:last-child {
    align-items: flex-start;
    gap: 20px;
  }
  .consultation .button {
    font-size: 0.85rem;
    padding: 16px 22px;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .faq-layout > div:first-child {
    position: static;
  }
  .faq-layout > div:first-child > p {
    max-width: 100%;
    font-size: 0.93rem;
    margin-top: 20px;
  }
  .faq-layout .text-link {
    margin-top: 10px;
  }
  .faq-accordion .faq-question {
    font-size: 0.92rem;
    padding-block: 20px;
    line-height: 1.6;
  }
  .faq-accordion .faq-answer p {
    font-size: 0.9rem;
  }
  .faq-accordion .faq-answer > div {
    padding-right: 15px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .contact-intro {
    padding: 0;
  }
  .contact-intro h2 {
    font-size: 2.2rem;
  }
  .contact-intro > p {
    max-width: 100%;
    margin-top: 20px;
  }
  .contact-points {
    margin: 24px 0;
  }
  .contact-direct {
    padding-top: 22px;
  }
  .lead-card {
    padding: 23px 20px;
  }
  .form-progress {
    gap: 7px;
    padding-bottom: 22px;
    margin-bottom: 22px;
  }
  .form-progress li {
    font-size: 0.64rem;
    gap: 6px;
  }
  .form-progress li > span {
    width: 23px;
    height: 23px;
  }
  .lead-card h3 {
    font-size: 1.3rem;
  }
  .form-help {
    font-size: 0.82rem;
  }
  .building-choice {
    min-height: 113px;
  }
  .building-choice > span {
    font-size: 0.77rem;
  }
  .field-grid {
    grid-template-columns: 1fr;
  }
  .field > label {
    font-size: 0.82rem;
  }
  .field > label > span {
    font-size: 0.72rem;
  }
  .field input,
  .field textarea,
  .form-select {
    font-size: 1rem;
  }
  .form-security {
    font-size: 0.65rem;
  }
  .form-actions .button {
    font-size: 0.82rem;
  }
  .form-result {
    min-height: 350px;
  }
  .footer {
    padding: 45px 0 25px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 33px 25px;
  }
  .footer-brand {
    grid-column: 1/-1;
  }
  .footer-brand > p {
    margin: 18px 0;
    font-size: 0.84rem;
  }
  .footer-grid > div:last-child {
    grid-column: 1/-1;
  }
  .footer-grid > div > h3 {
    font-size: 0.84rem;
    margin-top: 0;
  }
  .footer-grid > div > a:not(.brand) {
    font-size: 0.8rem;
    min-height: 39px;
  }
  .footer-grid > div > a svg {
    width: 16px;
    height: 16px;
  }
  .footer-bottom {
    margin-top: 30px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.68rem;
  }
  .footer-bottom > div {
    gap: 23px;
    flex-wrap: wrap;
  }
  .image-disclosure {
    font-size: 0.62rem;
  }
}
@media (max-width: 370px) {
  .container {
    width: calc(100% - 32px);
  }
  .hero-visual {
    margin-inline: -16px;
  }
  .hero-actions {
    gap: 9px;
  }
  .hero-checks {
    grid-template-columns: 1fr;
    font-size: 0.74rem;
  }
  .check-grid {
    grid-template-columns: 1fr;
  }
  .form-progress li {
    font-size: 0.59rem;
    gap: 4px;
  }
  .lead-card {
    padding: 22px 15px;
  }
  .form-security {
    font-size: 0.59rem;
  }
  .solar-diagram {
    padding-inline: 12px;
  }
}
/* Main copy remains readable; small type is reserved for secondary metadata. */
.hero-description,
.benefit p,
.split-copy > p,
.heat-step p,
.type-card p,
.system-section p,
.process-grid p,
.funding-grid > div > p,
.advantage-grid p,
.reference-placeholder p,
.consultation p,
.faq-accordion .faq-answer p,
.contact-intro > p {
  font-size: 1rem;
}
.desktop-nav,
.trust-item,
.hero-checks,
.text-link,
.check-grid li,
.type-card .text-link,
.contact-points span,
.field > label,
.lead-card legend,
.building-choice > span,
.footer-grid > div > a:not(.brand) {
  font-size: 0.875rem;
}
@media (max-width: 1000px) and (min-width: 701px) {
  .check-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .contact-intro {
    max-width: 680px;
  }
  .contact-intro > p {
    max-width: 600px;
  }
  .lead-card {
    max-width: 680px;
    width: 100%;
  }
}
@media (max-width: 700px) {
  .hero-checks {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .check-grid {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}

/* Native HTML controls replace the former UI component library. */
[hidden] { display: none !important; }
button, input, textarea, select { font-family: inherit; }
button { border: 0; }
button, summary, a { touch-action: manipulation; }
svg { vertical-align: middle; }
.menu-fallback { display: none; position: relative; }
.menu-fallback > summary { list-style: none; cursor: pointer; min-width: 44px; min-height: 44px; border: 1px solid var(--border); border-radius: 4px; display: grid; place-items: center; }
.menu-fallback > summary::-webkit-details-marker { display: none; }
.menu-fallback nav { position: absolute; right: 0; top: 55px; width: min(310px, 85vw); padding: 20px; background: white; border: 1px solid var(--border); }
.menu-fallback nav a { display: block; padding: 12px 0; font-size: 1rem; }
dialog.mobile-sheet { display: none; margin: 0 0 0 auto; position: fixed; inset: 0 0 0 auto; height: 100dvh; max-height: 100dvh; max-width: 90vw; color: var(--foreground); background: white; border: 0; border-left: 1px solid var(--border); }
dialog.mobile-sheet[open] { display: flex; flex-direction: column; gap: 12px; }
dialog.mobile-sheet::backdrop { background: rgb(16 35 55 / 40%); backdrop-filter: blur(3px); }
.mobile-sheet h2 { font-size: 1.3rem; letter-spacing: -.025em; }
.mobile-sheet > p { font-size: .85rem; }
.menu-close { position: absolute; top: 15px; right: 15px; display: grid; place-items: center; width: 44px; height: 44px; background: transparent; color: var(--foreground); font-size: 1.75rem; }
html.menu-open { overflow: hidden; }
.faq-item { border-bottom: 1px solid #cad5e1; }
.faq-question { display: flex; align-items: center; justify-content: space-between; list-style: none; cursor: pointer; gap: 22px; }
.faq-question::-webkit-details-marker { display: none; }
.faq-question > svg { flex: 0 0 18px; transition: transform .2s ease; }
.faq-item[open] .faq-question > svg { transform: rotate(180deg); }
.faq-answer { padding: 0 32px 23px 0; }
.faq-item[open] .faq-answer { animation: faq-fade .2s ease-out; }
@keyframes faq-fade { from { opacity: .5; } to { opacity: 1; } }
.building-choice:has(input:checked) { background: #edf4fb; border-color: var(--primary); }
.building-choice:has(input:checked) > svg { color: var(--primary); }
.building-choice:has(input:focus-visible) { outline: 2px solid #3578bd; outline-offset: 3px; }
.building-choice input[type='radio'] { position: absolute; top: 11px; right: 11px; width: 16px; height: 16px; accent-color: var(--primary); margin: 0; }
.privacy-row input[type='checkbox'] { width: 18px; height: 18px; accent-color: var(--primary); margin: 3px 0 0; flex-shrink: 0; }
.form-select { cursor: pointer; padding-right: 30px; line-height: 1.5; }
.field-error[hidden] { display: none; }
.form-step { margin: 0; padding: 0; }
.form-step h3:focus, #result-title:focus { outline: none !important; }
#form-unavailable p { margin-bottom: 12px; font-size: 1rem; }
.form-result .small-note:empty { display: none; }
.form-progress li.done > span { font-size: .9rem; }
.not-found { max-width: 750px; }
.not-found h1 { font-size: clamp(2rem, 5vw, 3rem); }
.not-found p { margin: 25px 0; }
@media (max-width: 1000px) { .menu-fallback { display: block; } }
@media (max-width: 700px) { .faq-answer { padding-right: 15px; } }
@media (prefers-reduced-motion: reduce) { .faq-answer, .faq-question > svg { animation: none !important; transition: none !important; } }