@font-face {
  font-family: "Source Sans 3";
  src: url("assets/source-sans-3-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #152d3d;
  --ink-soft: #415965;
  --paper: #f4f6f3;
  --white: #ffffff;
  --rule: #c8d2d2;
  --rule-dark: #49606b;
  --blueprint: #d9e1e2;
  --signal: #e87932;
  --radius: 2px;
  --page-width: 1200px;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

.wrap {
  width: min(var(--page-width), calc(100% - 3rem));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-160%);
  padding: 0.75rem 1rem;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
}

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

.service-bar {
  background: var(--ink);
  color: var(--white);
  font-size: 0.875rem;
  letter-spacing: 0.015em;
}

.service-bar__inner,
.service-bar p {
  display: flex;
  align-items: center;
}

.service-bar__inner {
  justify-content: space-between;
  min-height: 2.5rem;
  gap: 1rem;
}

.service-bar p {
  gap: 0.65rem;
  margin: 0;
}

.service-bar p span {
  color: var(--signal);
}

.service-bar a {
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.service-bar__contact {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.85rem;
  white-space: nowrap;
}

.lang-switch,
.service-bar__contact > a {
  flex-shrink: 0;
}

.service-bar .whatsapp-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.7rem;
  border-radius: 2px;
  background: #25d366;
  color: var(--ink);
  font-size: 0.82rem;
  text-decoration: none;
  transition: background-color 160ms ease;
}

.service-bar .whatsapp-tab:hover {
  background: #3ee07a;
}

.whatsapp-tab__icon {
  flex: 0 0 auto;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--signal);
  border-radius: 3px;
  background: rgb(232 121 50 / 12%);
}

.lang-switch__icon {
  flex: 0 0 auto;
  margin-inline: 0.45rem 0.2rem;
  color: var(--signal);
}

.service-bar .lang-switch a {
  padding: 0.28rem 0.6rem;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.service-bar .lang-switch a[aria-current] {
  background: var(--signal);
  color: var(--ink);
}

.service-bar .lang-switch a:not([aria-current]):hover {
  background: rgb(232 121 50 / 30%);
}

.site-header {
  position: relative;
  z-index: 10;
  background: var(--white);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.75rem;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
  text-decoration: none;
}

.brand__mark {
  width: auto;
  height: 2.7rem;
}

.brand__name {
  font-size: 0.98rem;
  font-weight: 650;
  line-height: 1.1;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.6rem);
  font-size: 0.97rem;
  font-weight: 650;
}

.primary-nav a {
  text-decoration: none;
  text-underline-offset: 5px;
}

.primary-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-decoration-thickness: 2px;
}

.primary-nav a:not(.nav-call):hover,
.footer-top:hover {
  text-decoration: underline;
}

.primary-nav .nav-call {
  padding: 0.66rem 1rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  transition: background-color 160ms ease, color 160ms ease;
}

.primary-nav .nav-call:hover {
  background: var(--ink);
  color: var(--white);
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.6rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin-block: 4px;
  background: var(--ink);
  transition: transform 160ms ease, opacity 160ms ease;
}

.hero {
  overflow: hidden;
  background-color: var(--paper);
  background-image: repeating-linear-gradient(0deg, transparent 0, transparent 79px, rgb(21 45 61 / 3%) 80px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5.25rem);
  min-height: 38rem;
  padding-block: 4rem 4.5rem;
}

.hero-copy {
  padding-block: 1.5rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  text-wrap: balance;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.35rem;
  font-size: clamp(3.2rem, 5.7vw, 4.9rem);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 0.99;
}

h1 span {
  color: var(--ink-soft);
}

.hero-intro {
  max-width: 39rem;
  margin-bottom: 1.8rem;
  color: var(--ink-soft);
  font-size: clamp(1.15rem, 1.65vw, 1.35rem);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 3.25rem;
  padding: 0.82rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  background: var(--signal);
  color: var(--ink);
}

.button--primary:hover {
  background: #f28a45;
}

.button--light {
  border-color: var(--white);
  background: transparent;
  color: var(--white);
}

.button--light:hover {
  background: var(--white);
  color: var(--ink);
}

.text-link {
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.hero-register {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 38rem;
  margin-top: 3.35rem;
  border-top: 1px solid var(--rule);
}

.hero-register > a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 0.7rem 0.9rem 0;
  color: var(--ink);
  text-decoration: none;
}

.hero-register > a + a {
  padding-left: 0.9rem;
  border-left: 1px solid var(--rule);
}

.hero-register__mark,
.service-row__index {
  display: block;
  flex: 0 0 auto;
  width: 0.58rem;
  height: 0.58rem;
  background: var(--signal);
}

.hero-register p {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 650;
}

.hero-register > a:hover p {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero-visual {
  position: relative;
  margin: 0;
  padding: 0 0.9rem 0.9rem 0;
}

.hero-visual__frame {
  position: relative;
  min-height: 30rem;
  aspect-ratio: 1.08 / 1;
  background: var(--blueprint);
  isolation: isolate;
  animation: survey-reveal 850ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-visual__frame::before {
  position: absolute;
  z-index: 1;
  inset: 0.7rem -0.7rem -0.7rem 0.7rem;
  border: 1px solid var(--ink);
  content: "";
  pointer-events: none;
}

.hero-visual__frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.image-coordinate {
  position: absolute;
  z-index: 2;
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 8px rgb(0 0 0 / 50%);
}

.image-coordinate--top {
  top: 1rem;
  left: 1rem;
}

.image-coordinate--side {
  top: 1rem;
  right: 1rem;
  writing-mode: vertical-rl;
}

.hero-visual__caption {
  margin-top: 0.85rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.73rem;
}

.visual-index {
  position: absolute;
  right: 0;
  bottom: 0;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.service-register {
  background: var(--ink);
  color: var(--white);
}

.register-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-right: 1px solid var(--rule-dark);
}

.register-grid p {
  display: grid;
  gap: 0.25rem;
  margin: 0;
  padding: 1.2rem 1.4rem;
  border-left: 1px solid var(--rule-dark);
  font-size: 1rem;
  font-weight: 650;
}

.register-grid span,
.record-label {
  color: #ffad70;
  font-size: 0.71rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
}

.section-heading {
  margin-bottom: 2.8rem;
}

.section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(15rem, 0.65fr);
  align-items: end;
  gap: 2rem;
}

.section-heading h2,
.trust-heading h2,
.contact-intro h2,
.field-copy h2 {
  margin-bottom: 0;
  font-size: clamp(2.6rem, 5vw, 4.45rem);
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.section-heading h2 {
  max-width: 12ch;
}

.section-heading > p {
  max-width: 33ch;
  margin: 0 0 0.25rem;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.service-ledger {
  border-top: 1px solid var(--rule);
}

.service-row {
  display: grid;
  grid-template-columns: 1rem minmax(0, 1fr) minmax(8rem, 0.36fr) minmax(10rem, auto);
  align-items: center;
  gap: 1.25rem;
  min-height: 8.6rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--rule);
  scroll-margin-top: 7rem;
}

.service-row__main h3 {
  margin-bottom: 0.35rem;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.service-row__main p {
  max-width: 51ch;
  margin: 0;
  color: var(--ink-soft);
}

.service-row__type {
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.service-row__link {
  justify-self: end;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding-block: 1rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.breadcrumb a {
  font-weight: 650;
  text-underline-offset: 3px;
}

.breadcrumb [aria-current="page"] {
  color: var(--ink);
}

.service-page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  min-height: 34rem;
  padding-block: 3.5rem 4rem;
}

.service-page-copy h1 {
  max-width: 12ch;
}

.service-page-visual {
  margin: 0;
  padding: 0 0.75rem 0.75rem 0;
}

.service-page-visual img {
  width: 100%;
  aspect-ratio: 1.2 / 1;
  border: 1px solid var(--rule);
  object-fit: cover;
}

.service-page-visual figcaption {
  margin-top: 0.7rem;
  color: var(--ink-soft);
  font-size: 0.79rem;
}

.security-hero-visual img {
  aspect-ratio: 1.35 / 1;
  object-position: center;
}

.ajax-products {
  background: var(--white);
}

.ajax-products__heading {
  margin-bottom: 2rem;
}

.ajax-products__heading h2 {
  max-width: 12ch;
}

.ajax-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}

.ajax-product {
  display: grid;
  grid-template-rows: auto auto auto;
  align-content: start;
  padding: 1rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
  transition: background-color 160ms ease;
}

.ajax-product:hover {
  background: #edf1ef;
}

.ajax-product img {
  width: 100%;
  height: clamp(12rem, 20vw, 17rem);
  max-width: 100%;
  object-fit: contain;
  background: var(--white);
}

.ajax-product__name {
  margin-top: 0.85rem;
  font-size: 1.1rem;
  font-weight: 750;
}

.ajax-product__type {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.ajax-products__note {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.service-page-hero--text .service-page-hero__grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.8fr);
}

.service-record {
  padding: clamp(1.4rem, 3vw, 2.25rem);
  border: 1px solid var(--rule-dark);
  background: var(--white);
  box-shadow: 0 18px 40px rgb(21 45 61 / 12%);
}

.service-record__label {
  margin-bottom: 0.75rem;
  color: #a44d1a;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.service-record h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 720;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.service-record dl {
  margin: 0;
  border-top: 1px solid var(--rule);
}

.service-record dl > div {
  padding-block: 0.8rem;
  border-bottom: 1px solid var(--rule);
}

.service-record dt {
  font-weight: 750;
}

.service-record dd {
  margin: 0.15rem 0 0;
  color: var(--ink-soft);
}

.service-record__note {
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.service-content__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.62fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.service-content h2 {
  max-width: 14ch;
  margin-bottom: 1rem;
  font-size: clamp(2.3rem, 4vw, 3.5rem);
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.service-content p {
  max-width: 68ch;
  color: var(--ink-soft);
}

.founder-story p + p {
  margin-top: 1rem;
}

.founder-quote {
  align-self: start;
  padding-top: 1.25rem;
  border-top: 3px solid var(--signal);
}

.founder-quote blockquote {
  margin: 0 0 1rem;
}

.founder-quote blockquote p {
  max-width: 16ch;
  color: var(--ink);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 720;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.founder-quote__note {
  font-size: 0.95rem;
}

.service-facts {
  align-self: start;
  padding: 1.5rem;
  border-top: 3px solid var(--signal);
  background: var(--blueprint);
}

.service-facts h3 {
  margin-bottom: 0.9rem;
  font-size: 1.4rem;
}

.service-facts ul {
  display: grid;
  gap: 0.65rem;
  padding-left: 1.2rem;
}

.service-facts li::marker {
  color: var(--signal);
}

.service-facts p:last-child {
  margin-bottom: 0;
}

.service-eyebrow {
  margin-bottom: 1rem;
  color: #a44d1a;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.security-scope {
  background: var(--white);
}

.scope-ledger {
  border-top: 1px solid var(--rule);
}

.scope-row {
  display: grid;
  grid-template-columns: 1rem minmax(12rem, 0.8fr) minmax(0, 1.6fr);
  align-items: start;
  gap: 1.25rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--rule);
}

/* Line the marker and the first bullet up with the centre of the heading's first line.
   Offsets: eyebrow (~1.45rem incl. margin) + half the heading line (1.25 line-height). */
.scope-row {
  --scope-title-size: clamp(1.35rem, 2vw, 1.7rem);
  --scope-title-mid: calc(1.45rem + 0.625 * var(--scope-title-size));
}

.scope-row .service-row__index {
  margin-top: calc(var(--scope-title-mid) - 0.29rem);
}

.scope-row__title .service-row__type {
  margin: 0 0 0.3rem;
}

.scope-row__title h3 {
  margin: 0;
  font-size: var(--scope-title-size);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.scope-row__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 2rem;
  margin: calc(var(--scope-title-mid) - 0.5lh) 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.scope-row__list li::marker {
  color: var(--signal);
}

.reason-list {
  margin: 1.75rem 0 0;
  border-top: 1px solid var(--rule);
}

.reason-list > div {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--rule);
}

.reason-list dt {
  font-weight: 750;
}

.reason-list dd {
  margin: 0;
  color: var(--ink-soft);
}

.product-section,
.install-section,
#fox-ess,
#sunsynk {
  background: var(--white);
}

.brand-section {
  scroll-margin-top: 1rem;
}

.brand-section .section-heading .service-eyebrow {
  margin-bottom: 0.6rem;
}

.brand-videos {
  margin-top: 2rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}

.product-card {
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  padding: 1.25rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.product-card img {
  width: 100%;
  height: 13rem;
  margin-bottom: 1rem;
  object-fit: contain;
}

.product-card__type {
  margin: 0 0 0.25rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.product-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.product-card ul {
  display: grid;
  align-content: start;
  gap: 0.35rem;
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.product-card li::marker,
.compare-table th[scope="row"]::before {
  color: var(--signal);
}

.product-card .text-link {
  justify-self: start;
  font-size: 0.92rem;
}

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

.video-card {
  margin: 0;
}

.video-lite,
.video-lite__frame {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--rule-dark);
  background: var(--ink);
}

.video-lite {
  position: relative;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
}

.video-lite img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.86;
  transition: opacity 160ms ease;
}

.video-lite:hover img {
  opacity: 1;
}

.video-lite__play {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  background: var(--signal);
  transform: translate(-50%, -50%);
}

.video-lite__play::after {
  position: absolute;
  inset: 50% auto auto 54%;
  border-block: 0.7rem solid transparent;
  border-left: 1.1rem solid var(--ink);
  content: "";
  transform: translate(-50%, -50%);
}

.video-card figcaption {
  display: grid;
  gap: 0.2rem;
  margin-top: 0.8rem;
}

.video-card figcaption span {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.table-scroll {
  overflow-x: auto;
  border-top: 1px solid var(--rule);
}

.compare-table {
  width: 100%;
  min-width: 40rem;
  border-collapse: collapse;
}

.compare-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.compare-table th,
.compare-table td {
  padding: 1rem 1rem 1rem 0;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}

.compare-table thead th {
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.compare-table tbody th {
  font-size: 1.2rem;
  font-weight: 750;
}

.compare-table td {
  color: var(--ink-soft);
}

.install-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.install-gallery figure {
  margin: 0;
}

.install-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--rule);
  object-fit: cover;
}

.install-gallery__tall img {
  object-position: center 18%;
}

.product-card--photo img {
  object-fit: cover;
  object-position: center 20%;
}

.install-gallery figcaption {
  margin-top: 0.6rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.service-area-band a {
  color: inherit;
  text-underline-offset: 3px;
}

.service-area-band {
  padding-block: 1.3rem;
  background: var(--ink);
  color: var(--white);
}

.service-area-band p {
  margin: 0;
}

.service-area-band strong {
  color: #ffad70;
}

.solar-system-section {
  padding-block: clamp(3.5rem, 7vw, 6rem);
  background: var(--blueprint);
}

.solar-system-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.solar-system-visual {
  margin: 0;
  padding: 0.65rem;
  background: var(--white);
  border: 1px solid var(--rule);
}

.solar-system-visual img {
  width: 100%;
  aspect-ratio: 1.34 / 1;
  object-fit: cover;
  object-position: center;
}

.solar-system-visual figcaption {
  padding: 0.55rem 0.4rem 0.1rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.solar-system-copy h2 {
  max-width: 11ch;
  margin-bottom: 1rem;
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.solar-system-copy p {
  max-width: 48ch;
  margin-bottom: 1.2rem;
  color: var(--ink-soft);
}

.service-faq {
  background: var(--white);
}

.service-cta {
  padding-block: clamp(2.75rem, 6vw, 4.5rem);
  background: var(--blueprint);
}

.service-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.service-cta h2 {
  max-width: 18ch;
  margin-bottom: 0.45rem;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 720;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.service-cta p {
  margin: 0;
  color: var(--ink-soft);
}

.field-section {
  overflow: hidden;
  padding-block: clamp(4.5rem, 8vw, 7rem);
  background: var(--ink);
  color: var(--white);
}

.field-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.field-copy h2 {
  max-width: 10ch;
  margin-bottom: 1.3rem;
  color: var(--white);
}

.field-copy p {
  max-width: 42ch;
  margin-bottom: 1.8rem;
  color: var(--blueprint);
  font-size: 1.1rem;
}

.enquiry-sheet {
  margin: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: #edf1ef;
  color: var(--ink);
  box-shadow: 0 18px 40px rgb(0 0 0 / 17%);
}

.enquiry-sheet__heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--rule);
}

.enquiry-sheet__heading h3 {
  margin: 0;
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 720;
  letter-spacing: -0.03em;
}

.enquiry-sheet__heading span {
  flex: 0 0 auto;
  color: var(--ink-soft);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.enquiry-list {
  margin: 0;
}

.enquiry-list > div {
  display: grid;
  grid-template-columns: minmax(8rem, 0.72fr) minmax(0, 1.28fr);
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--rule);
}

.enquiry-list dt {
  font-weight: 750;
}

.enquiry-list dd {
  margin: 0;
  color: var(--ink-soft);
}

.enquiry-sheet__note {
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
  font-size: 0.79rem;
}

.trust-section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
  background: var(--blueprint);
}

.trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.trust-heading .record-label {
  margin-bottom: 1.2rem;
  color: #a44d1a;
}

.trust-heading h2 {
  max-width: 10ch;
}

.trust-copy {
  padding-top: 2.1rem;
}

.trust-copy > p:first-child {
  max-width: 54ch;
  margin-bottom: 1.2rem;
  font-size: 1.24rem;
  line-height: 1.52;
}

.trust-note {
  max-width: 60ch;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

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

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.faq-heading h2 {
  max-width: 10ch;
  margin-bottom: 1rem;
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.faq-heading p {
  max-width: 32ch;
  margin: 0;
  color: var(--ink-soft);
}

.faq-list {
  border-top: 1px solid var(--rule);
}

.faq-item {
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--rule);
}

.faq-item h3 {
  margin-bottom: 0.45rem;
  font-size: 1.2rem;
  font-weight: 720;
  letter-spacing: -0.015em;
}

.faq-item p {
  max-width: 68ch;
  margin: 0;
  color: var(--ink-soft);
}

.contact-section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
  background-color: var(--paper);
  background-image: repeating-linear-gradient(90deg, transparent 0, transparent 79px, rgb(21 45 61 / 3%) 80px);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
}

.contact-intro h2 {
  max-width: 10ch;
  margin-bottom: 1.1rem;
}

.contact-intro > p {
  max-width: 40ch;
  margin-bottom: 2rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.contact-methods {
  border-top: 1px solid var(--rule);
}

.contact-method {
  display: grid;
  gap: 0.2rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
}

.contact-method:hover .contact-method__value {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.contact-method__label {
  color: var(--ink-soft);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.contact-method__value {
  font-size: 1.25rem;
  font-weight: 750;
}

.business-hours {
  margin-top: 2rem;
}

.business-hours h3 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.business-hours p {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  max-width: 25rem;
  margin-bottom: 0.15rem;
  color: var(--ink-soft);
  font-size: 0.91rem;
}

.estimate-panel {
  padding: clamp(1.25rem, 3vw, 2.5rem);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 34px rgb(21 45 61 / 8%);
}

.estimate-panel__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.estimate-panel__top .record-label {
  margin-bottom: 0.5rem;
  color: #a44d1a;
}

.estimate-panel__top h3 {
  max-width: 18ch;
  margin-bottom: 0;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 720;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.estimate-stamp {
  flex: 0 0 auto;
  display: grid;
  place-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border: 1px solid var(--signal);
  color: #a44d1a;
  font-size: 0.71rem;
  font-weight: 800;
  line-height: 1.05;
  text-align: center;
  transform: rotate(3deg);
}

.prototype-note {
  margin: 1rem 0 1.35rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--rule);
  background: #f1f4f2;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.4;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.1rem;
}

.form-field {
  display: grid;
  gap: 0.35rem;
}

.form-field[hidden] {
  display: none;
}

.form-field--wide {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.91rem;
  font-weight: 700;
}

.form-field label span {
  color: var(--ink-soft);
  font-weight: 450;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid #8fa0a6;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
}

.form-field select {
  cursor: pointer;
}

.form-field textarea {
  min-height: 6rem;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #60757f;
  opacity: 1;
}

.form-submit {
  margin-top: 1.25rem;
}

.form-status {
  min-height: 1.5em;
  margin: 0.85rem 0 0;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 650;
}

.site-footer {
  background: var(--ink);
  color: var(--white);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr auto;
  align-items: center;
  gap: 2rem;
  padding-block: 2.5rem;
}

.brand--footer {
  color: var(--white);
}

/* The logo colours need a light ground to read against the ink footer. */
.brand--footer .brand__mark {
  box-sizing: content-box;
  padding: 0.35rem 0.5rem;
  border-radius: 2px;
  background: var(--white);
}

.footer-location,
.footer-phone {
  margin: 0;
}

.footer-location {
  color: var(--blueprint);
  font-size: 0.95rem;
}

.footer-phone {
  font-size: 1.1rem;
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.footer-top {
  font-weight: 650;
  text-underline-offset: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
  border-top: 1px solid var(--rule-dark);
  color: var(--blueprint);
  font-size: 0.8rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom > p {
  flex: 1 1 0;
}

.footer-bottom > p:last-child {
  text-align: right;
}

.footer-credit {
  color: rgb(255 255 255 / 55%);
  text-align: center;
}

.footer-credit a {
  color: inherit;
  text-underline-offset: 3px;
}

.footer-credit a:hover {
  color: var(--white);
}

@keyframes survey-reveal {
  from {
    clip-path: inset(0 0 100% 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

@media (max-width: 900px) {
  .wrap {
    width: min(var(--page-width), calc(100% - 2.5rem));
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 2.25rem;
  }

  h1 {
    font-size: clamp(3rem, 7vw, 4.8rem);
  }

  .hero-visual__frame {
    min-height: 25rem;
  }

  .service-row {
    grid-template-columns: 2rem minmax(0, 1fr) minmax(7rem, 0.4fr);
  }

  .service-row__link {
    grid-column: 2 / -1;
    justify-self: start;
    margin-top: -0.5rem;
  }

  .field-grid,
  .contact-grid,
  .service-content__grid {
    gap: 3rem;
  }

  .service-page-hero__grid {
    gap: 2.25rem;
  }
}

@media (max-width: 840px) {
  .wrap {
    width: calc(100% - 2rem);
  }

  .header-inner {
    min-height: 5rem;
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-6px) rotate(-45deg);
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1rem 1rem;
    border-bottom: 1px solid var(--rule);
    background: var(--white);
  }

  .primary-nav.is-open {
    display: flex;
    flex-direction: column;
  }

  .primary-nav a {
    padding: 0.85rem 0.35rem;
    border-bottom: 1px solid var(--rule);
  }

  .primary-nav .nav-call {
    margin-top: 0.75rem;
    padding-inline: 0.9rem;
    border: 1px solid var(--ink);
    text-align: center;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
    min-height: auto;
    padding-block: 3.1rem 3.5rem;
  }

  .hero-copy {
    padding: 0;
  }

  h1 {
    max-width: 14ch;
    font-size: clamp(2.8rem, 10.5vw, 4.2rem);
  }

  .hero-intro {
    max-width: 36ch;
    font-size: 1.12rem;
  }

  .hero-register {
    margin-top: 2.3rem;
  }

  .hero-visual {
    width: calc(100% - 0.6rem);
    margin-inline: auto 0.6rem;
  }

  .hero-visual__frame {
    min-height: 0;
    aspect-ratio: 1.1 / 1;
  }

  .register-grid {
    grid-template-columns: 1fr;
    border-right: 0;
  }

  .register-grid p {
    grid-template-columns: 8rem 1fr;
    align-items: baseline;
    gap: 1rem;
    padding: 0.9rem 0;
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--rule-dark);
  }

  .register-grid p:last-child {
    border-bottom: 0;
  }

  .section-heading--split,
  .field-grid,
  .trust-grid,
  .faq-grid,
  .contact-grid,
  .service-page-hero__grid,
  .service-page-hero--text .service-page-hero__grid,
  .service-content__grid,
  .solar-system-grid {
    grid-template-columns: 1fr;
  }

  .service-page-hero__grid {
    min-height: auto;
    padding-block: 2.5rem 3rem;
  }

  .service-page-visual img {
    aspect-ratio: 1.25 / 1;
  }

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

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

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

  .scope-row {
    grid-template-columns: 1rem minmax(0, 1fr);
    gap: 0.75rem 1rem;
  }

  .scope-row__list {
    grid-column: 2;
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .service-cta__inner {
    align-items: stretch;
    flex-direction: column;
  }

  .section-heading--split {
    gap: 1rem;
  }

  .section-heading h2,
  .trust-heading h2,
  .contact-intro h2,
  .field-copy h2 {
    font-size: clamp(2.75rem, 10vw, 4rem);
  }

  .section-heading > p {
    max-width: 42ch;
  }

  .service-row {
    grid-template-columns: 1.8rem minmax(0, 1fr);
    gap: 0.75rem;
    padding-block: 1.25rem;
  }

  .service-row__type {
    grid-column: 2;
    grid-row: 2;
    margin-top: 0.1rem;
  }

  .service-row__link {
    grid-column: 2;
    grid-row: 3;
    margin-top: 0.1rem;
  }

  .field-grid,
  .trust-grid,
  .faq-grid,
  .contact-grid {
    gap: 2.5rem;
  }

  .field-copy h2,
  .trust-heading h2,
  .contact-intro h2 {
    max-width: 12ch;
  }

  .trust-copy {
    padding-top: 0;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 1.5rem;
  }

  .footer-phone,
  .footer-top {
    justify-self: start;
  }

  .footer-bottom > p:last-child,
  .footer-credit {
    text-align: left;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.4rem;
  }
}

@media (max-width: 460px) {
  .service-bar__inner {
    min-height: 2.35rem;
    font-size: 0.78rem;
  }

  .service-bar__inner p {
    gap: 0.4rem;
  }

  .service-bar__inner a {
    white-space: nowrap;
  }

  .service-bar__contact {
    gap: 0.6rem;
  }

  .service-bar .whatsapp-tab {
    padding: 0.3rem 0.45rem;
  }

  .whatsapp-tab__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .brand__mark {
    height: 2.35rem;
  }

  .brand__name {
    font-size: 0.87rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-actions .text-link {
    align-self: center;
  }

  .hero-register {
    grid-template-columns: 1fr;
  }

  .hero-register > a + a {
    padding-left: 0;
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .enquiry-list > div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

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

  .form-field--wide {
    grid-column: auto;
  }

  .form-submit {
    width: 100%;
  }

  .service-cta .button {
    width: 100%;
  }

  .ajax-product-grid,
  .product-grid,
  .install-gallery {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }
}

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

  .hero-visual__frame {
    animation: none;
  }

  .button:hover {
    transform: none;
  }

  .primary-nav .nav-call,
  .menu-toggle span,
  .button {
    transition: none;
  }
}

.founder-signature {
  margin-top: 1.5rem;
  color: var(--ink);
  font-weight: 650;
}

/* Narrow screens: drop the service-area text so the language switch, phone and WhatsApp fit on one line. */
@media (max-width: 560px) {
  .service-bar__inner > p {
    display: none;
  }

  .service-bar__inner {
    justify-content: flex-end;
  }
}

.founder-portrait img {
  aspect-ratio: 4 / 5;
  object-position: center 25%;
}

.founder-side {
  display: grid;
  align-self: start;
  gap: 2.5rem;
}

.founder-intro {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.founder-intro p {
  margin: 0;
}

.founder-intro__photo {
  flex: 0 0 auto;
}

.founder-intro__photo img {
  width: 4.5rem;
  height: 4.5rem;
  border: 2px solid var(--signal);
  border-radius: 50%;
  object-fit: cover;
}

/* Keeps the training photo beside the text while the founder's story scrolls past. */
.founder-training {
  position: sticky;
  top: 2rem;
  align-self: start;
}

.founder-training img {
  aspect-ratio: 3 / 2;
}

@media (max-width: 840px) {
  .founder-training {
    position: static;
  }
}

/* Case study results: large figures in a ruled row. */
.project-results {
  background: var(--white);
}

.project-photo {
  max-width: 56rem;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
}

.project-photo__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
}

.project-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--rule);
  object-fit: cover;
  object-position: center 45%;
}

/* With 2fr/1fr columns, 3:2 and 3:4 photos come out the same height. */
.project-photo img + img {
  aspect-ratio: 3 / 4;
  object-position: center;
}

@media (max-width: 600px) {
  .project-photo__grid {
    grid-template-columns: 1fr;
  }

  .project-photo img + img {
    aspect-ratio: 1 / 1;
    object-position: center 80%;
  }
}

.project-photo figcaption {
  margin-top: 0.6rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.project-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--rule);
}

.project-stat {
  padding: 1.75rem 1.5rem 1.75rem 0;
  border-bottom: 1px solid var(--rule);
}

.project-stat + .project-stat {
  padding-left: 1.5rem;
  border-left: 1px solid var(--rule);
}

.project-stat dt {
  color: var(--ink);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 760;
  letter-spacing: -0.04em;
  line-height: 1;
}

.project-stat dd {
  margin: 0.6rem 0 0;
  color: var(--ink-soft);
}

.project-results__note {
  margin: 1.5rem 0 0;
  color: var(--ink);
  font-weight: 650;
}

.project-goals {
  margin: 1.25rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.project-goals li + li {
  margin-top: 0.6rem;
}

.project-goals li::marker {
  color: var(--signal);
}

@media (max-width: 840px) {
  .project-stats {
    grid-template-columns: 1fr;
  }

  .project-stat,
  .project-stat + .project-stat {
    padding: 1.25rem 0;
    border-left: 0;
  }
}

/* Home page: featured project. */
.project-feature__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.project-feature__photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--rule);
  object-fit: cover;
  object-position: center 45%;
}

.project-feature__copy h2 {
  margin: 0.75rem 0 1rem;
}

.project-feature__copy .case-study-link {
  margin-top: 0;
}

.project-feature__specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.project-feature__specs dt {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.1;
}

.project-feature__specs dd {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

@media (max-width: 860px) {
  .project-feature__grid {
    grid-template-columns: 1fr;
  }
}

.case-study-link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.75rem;
  margin-top: 1.25rem;
}

.case-study-link span {
  padding: 0.15rem 0.5rem;
  background: var(--signal);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 800;
}

/* Enquiry forms: attachment field, two send options, spam trap. */
.form-file {
  margin-top: 1rem;
}

.form-file input[type="file"] {
  width: 100%;
  padding: 0.6rem;
  border: 1px dashed var(--rule-dark);
  background: var(--white);
  font: inherit;
  font-size: 0.9rem;
}

.form-hint {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.form-actions .form-submit {
  margin-top: 0;
}

.form-honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.thanks-hero {
  min-height: 60vh;
}