* {
  box-sizing: border-box;
}
:root {
  --black: #080808;
  --gold: #d4af37;
  --white: #f7f2e3;
  --muted: #aaa79f;
  --line: #ffffff22;
  --font: "Poppins", sans-serif;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font: 14px/1.8 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}
.site-header {
  width: min(1300px, calc(100% - 80px));
  margin: auto;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 12px;
  letter-spacing: 0.15em;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}
.brand > span:last-child {
  display: flex;
  flex-direction: column;
}
.brand small {
  font-size: 9px;
  color: var(--gold);
  letter-spacing: 0.18em;
  margin-top: 6px;
}
.brand-mark {
  height: 38px;
  width: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  font-size: 22px;
  color: var(--gold);
  font-weight: 500;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 26px);
}
.site-header nav a {
  font-size: 12px;
  color: #c8c5bd;
  white-space: nowrap;
}
.site-header nav a[aria-current="page"],
.site-header nav a:hover {
  color: var(--gold);
}
.site-header nav .nav-cta {
  border: 1px solid #d4af3780;
  padding: 10px 14px;
  color: var(--white);
}
.nav-cta span {
  color: var(--gold);
  margin-left: 10px;
}
.menu {
  display: none;
  background: transparent;
  color: white;
  border: 1px solid var(--line);
  padding: 10px 14px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  flex: 0 0 auto;
}
.brand-emblem {
  display: block;
  height: 44px;
  width: auto;
  flex: 0 0 auto;
}
.brand-logo {
  display: block;
  width: 170px;
  height: auto;
}
.hero {
  min-height: 660px;
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  background: #090909 url("assets/hvac-website-showcase.png") right -70px center/auto
    100% no-repeat;
  border-bottom: 1px solid #d4af3733;
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 75% 40%, #c18a1b29, transparent 42%),
    linear-gradient(
      90deg,
      #070707 0%,
      #070707f5 42%,
      #070707c4 60%,
      #07070712 100%
    ),
    linear-gradient(0deg, #080808a8, transparent 30%);
}
.hero-copy {
  width: min(1300px, calc(100% - 80px));
  margin: auto;
  padding: 70px 0 90px;
  position: relative;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
  font-weight: 500;
  margin: 0 0 20px;
}
.hero h1,
.page-hero h1 {
  font-size: clamp(44px, 7vw, 88px);
  line-height: 1.08;
  letter-spacing: -0.065em;
  font-weight: 500;
  margin: 0 0 25px;
}
.page-hero h1 {
  text-wrap: balance;
  max-width: 16em;
}
.hero h1 em,
.page-hero h1 em,
h2 em {
  font-style: normal;
  color: var(--gold);
}
.lead {
  font-size: 14px;
  line-height: 2;
  color: #c3c0b7;
  max-width: 540px;
}
.actions {
  display: flex;
  align-items: center;
  gap: 25px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  gap: 20px;
  align-items: center;
  padding: 15px 20px;
  font-size: 12px;
  font-weight: 600;
  transition: transform 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.button.gold {
  background: var(--gold);
  color: #090909;
}
.button.dark {
  background: #090909;
  color: white;
}
.text-link {
  font-size: 12px;
  border-bottom: 1px solid #d4af3780;
  padding-bottom: 6px;
}
.text-link:hover {
  color: var(--gold);
}
.micro {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #9a968c;
  margin-top: 35px;
}
.hero-credit {
  position: absolute;
  bottom: 18px;
  left: 40px;
  right: 40px;
  border-top: 1px solid #ffffff25;
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: #b9ad8c;
}
.section {
  width: min(1180px, calc(100% - 80px));
  margin: auto;
  padding: 100px 0;
}

/* ---------- Icons (gold) ---------- */
.ico {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: var(--gold);
}
.icon-list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 14px;
}
.icon-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--white);
  font-size: 14px;
  line-height: 1.5;
}
.icon-list .ico {
  margin-top: 1px;
}

/* ---------- Visuals ---------- */
.visual {
  margin: 0;
  width: 100%;
}
.visual svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 440px;
  margin-inline: auto;
}
.visual text,
.flow text {
  font-family: var(--font);
}

/* ---------- Intro ---------- */
.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  border-bottom: 1px solid var(--line);
}
h2 {
  font-size: clamp(28px, 4vw, 50px);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.055em;
  margin: 0 0 22px;
  overflow-wrap: break-word;
  text-wrap: balance;
}
.intro-copy > p,
.split > div > p,
.section-heading > p,
.demo-row > div > p,
.service-grid p,
.process-list p,
.pricing-note p,
.contact-layout p,
.legal p {
  font-size: 13px;
  color: var(--muted);
  line-height: 2;
}
.intro-copy > p strong,
.split > div > p strong {
  color: var(--white);
  font-weight: 500;
}
.intro .text-link,
.split .text-link {
  display: inline-block;
  margin-top: 10px;
}

/* ---------- What's in every build ---------- */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding-top: 85px;
  padding-bottom: 90px;
}
.split h2 {
  font-size: clamp(28px, 3.4vw, 44px);
  text-wrap: balance;
}

/* ---------- Own vs rent ---------- */
.compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 10px;
}
.compare article {
  border: 1px solid var(--line);
  padding: 26px 24px 28px;
  min-width: 0;
}
.compare article.own {
  border-color: #d4af37a0;
  background: radial-gradient(ellipse at 80% 0%, #d4af3715, transparent 50%);
}
.compare h3 {
  font-size: 20px;
  font-weight: 500;
  margin: 8px 0 16px;
}
.compare ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.compare li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
}
.compare .own li {
  color: var(--white);
}
.compare .ico {
  width: 20px;
  height: 20px;
}
.flow {
  display: block;
  width: 100%;
  height: auto;
  max-height: 150px;
}

.faq {
  border-top: 1px solid var(--line);
}
.faq-list {
  max-width: 800px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.faq-list summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: "+";
  color: var(--gold);
  flex: 0 0 auto;
}
.faq-list details[open] summary::after {
  content: "–";
}
.faq-list p {
  font-size: 13px;
  color: var(--muted);
  line-height: 2;
  margin: 12px 0 0;
}
.faq-list a {
  color: var(--gold);
  border-bottom: 1px solid #d4af3780;
}
.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  background: var(--gold);
  color: #090909;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  z-index: 20;
}
.skip-link:focus {
  top: 12px;
}
.gallery-home {
  padding-top: 90px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 45px;
  margin-bottom: 35px;
}
.section-heading > p {
  max-width: 370px;
}
.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 25px;
}
.demo-card {
  height: 320px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s;
}
.demo-card:hover {
  transform: translateY(-4px);
}
.demo-card span,
.demo-card b {
  font-size: 10px;
  letter-spacing: 0.12em;
  z-index: 1;
}
.demo-card strong {
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.06em;
  font-weight: 500;
  z-index: 1;
}
.residential {
  background: linear-gradient(140deg, #d9e8eb, #f5f3eb 55%, #7ea7b7);
  color: #102f3c;
}
.residential:after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: 20px;
  width: 155px;
  height: 150px;
  background: linear-gradient(145deg, #eff5f4, #749eab);
  border: 4px solid #f5f3eb;
  clip-path: polygon(50% 0, 100% 40%, 100% 100%, 0 100%, 0 40%);
}
.premium {
  background: radial-gradient(
    ellipse at 75% 35%,
    #37566a,
    #1b242b 38%,
    #0b0d0f 78%
  );
  color: #f6f3eb;
}
.premium:after {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  right: -40px;
  top: 55px;
  background: radial-gradient(
    circle at 35% 30%,
    #eee9dc,
    #8ba9b5 18%,
    #234254 42%,
    #10171c 70%
  );
  box-shadow: 0 0 65px #9bc2d033;
}
.urgent {
  background: linear-gradient(135deg, #13213b, #09101f);
  color: white;
}
.urgent:after {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  right: -70px;
  bottom: -20px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 35% 30%,
    #ffba91,
    #ef6b3c 38%,
    #8e321d 70%,
    transparent 72%
  );
}
.urgent b {
  background: #f27642;
  color: #111;
  padding: 8px;
}
.gold-band {
  background: var(--gold);
  color: #080808;
  padding: 75px max(40px, calc((100% - 1180px) / 2));
}
.gold-band .eyebrow {
  color: #080808;
}
.gold-band h2 {
  max-width: 800px;
}
.gold-band p:not(.eyebrow) {
  max-width: 560px;
  font-size: 14px;
}
.gold-band .button {
  margin-top: 10px;
}
.section-heading h2 {
  margin-bottom: 0;
}
.closing {
  padding: 85px 24px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, #d4af371f, transparent 60%);
}
.closing h2 {
  font-size: clamp(32px, 5vw, 60px);
}
.page-hero {
  padding: 100px max(40px, calc((100% - 1180px) / 2)) 75px;
  background:
    radial-gradient(ellipse at 75% 20%, #d4af371c, transparent 45%),
    linear-gradient(180deg, #0d0c09, #080808);
  border-bottom: 1px solid var(--line);
}
.page-hero .lead {
  max-width: 650px;
}
.demo-list {
  padding-top: 45px;
}
.demo-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 60px;
  align-items: center;
  padding: 45px 0 70px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 80px;
}
.demo-art {
  height: 340px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.demo-art span,
.demo-art b {
  font-size: 10px;
  letter-spacing: 0.12em;
  z-index: 1;
}
.demo-art strong {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.06em;
  z-index: 1;
}
.demo-row h2 {
  font-size: clamp(27px, 3vw, 38px);
}
.demo-row ul,
.pricing-grid ul,
.contact-card ul {
  padding-left: 18px;
  color: #c1beb6;
  font-size: 12px;
  line-height: 2.2;
}
.pill {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--gold) !important;
}
.notice {
  font-size: 11px;
  color: #8a8780;
  margin-top: 30px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 60px;
}
.service-grid article {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.service-grid article > b,
.process-list article > span {
  color: var(--gold);
  font-size: 12px;
}
.service-grid h2 {
  font-size: 24px;
  margin: 14px 0;
}
.process-list article {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 25px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.process-list h2 {
  font-size: 28px;
  margin: 0 0 10px;
}
.process-list p {
  max-width: 700px;
  margin: 0;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}
.pricing-grid article {
  border: 1px solid var(--line);
  padding: 27px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.pricing-grid .featured {
  border-color: #d4af37a0;
  background: radial-gradient(ellipse at 80% 0%, #d4af3715, transparent 50%);
}
.pricing-grid h2 {
  font-size: 34px;
}
.package-desc {
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
  min-height: 100px;
}
.pricing-grid strong {
  font-size: 12px;
}
.pricing-grid ul {
  padding-left: 15px;
  font-size: 12px;
}
.pricing-grid .text-link {
  margin-top: auto;
}
.pricing-note {
  border-top: 1px solid var(--line);
  max-width: none;
  padding-left: max(40px, calc((100% - 1180px) / 2));
  padding-right: max(40px, calc((100% - 1180px) / 2));
}
.pricing-note p {
  max-width: 700px;
}
.contact-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 70px;
}
.contact-card {
  border: 1px solid var(--line);
  padding: 28px;
}
.legal {
  max-width: 850px;
}
.legal h2 {
  font-size: 25px;
  margin-top: 35px;
}
.site-footer {
  width: min(1300px, calc(100% - 80px));
  margin: auto;
  padding: 28px 0 20px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 20px;
  align-items: center;
}
.site-footer > p {
  font-size: 12px;
  color: #999;
  margin: 0;
}
.site-footer > nav,
.site-footer > div {
  display: flex;
  gap: 18px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.site-footer > nav a,
.site-footer > div a {
  font-size: 12px;
  color: #aaa;
}
.site-footer > small {
  grid-column: 1/-1;
  color: #7a7870;
  border-top: 1px solid var(--line);
  padding-top: 15px;
  font-size: 11px;
}

/* ---------- Contact section ---------- */
.contact-cta {
  padding-top: 90px;
  padding-bottom: 100px;
}
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 5vw, 70px);
  align-items: center;
  border: 1px solid #d4af3766;
  background:
    radial-gradient(ellipse at 100% 0%, #d4af371f, transparent 55%),
    #0d0d0c;
  padding: clamp(28px, 5vw, 64px);
}
.contact-copy h2 {
  font-size: clamp(28px, 3.6vw, 44px);
}
.contact-lead {
  font-size: 14px;
  color: #c3c0b7;
  line-height: 1.9;
  max-width: 520px;
  margin: 0 0 30px;
}
.steps-title {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin: 0 0 16px;
}
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}
.steps strong {
  color: var(--white);
  font-weight: 500;
}
.step-num {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
}
.contact-panel .contact-card {
  display: grid;
  gap: 14px;
  border: 0;
  padding: 0;
}
.contact-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 20px 22px;
  border: 1px solid #d4af3766;
  background: #ffffff05;
  transition: transform 0.2s, border-color 0.2s;
}
.contact-link:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}
.contact-link strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
}
.contact-link small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  overflow-wrap: anywhere;
}
.contact-link .ico {
  width: 26px;
  height: 26px;
}
.contact-link .arrow {
  color: var(--gold);
  font-size: 16px;
}
.contact-link.primary {
  background: var(--gold);
  border-color: var(--gold);
  color: #090909;
}
.contact-link.primary small,
.contact-link.primary .arrow,
.contact-link.primary .ico {
  color: #090909;
}
.contact-note {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

/* ---------- Showroom (demos page) ---------- */
.chooser {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
  max-width: 900px;
}
.chooser a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid #d4af3766;
  background: #ffffff05;
  font-size: 14px;
  line-height: 1.4;
  transition: transform 0.2s, border-color 0.2s;
}
.chooser a:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}
.concept {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 80px;
}
.concept.flip .concept-visual {
  order: -1;
}
.concept-who {
  font-size: 14px;
  color: #c3c0b7;
  line-height: 1.8;
  margin: 0 0 24px;
}
.journey-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin: 0 0 14px;
}
.concept .icon-list {
  margin-bottom: 28px;
}
.journey {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}
.journey li {
  position: relative;
  padding: 12px 16px;
  border: 1px solid #d4af3744;
  background: #ffffff05;
  font-size: 13px;
  line-height: 1.45;
  color: var(--white);
}
.journey li + li::before {
  content: "↓";
  position: absolute;
  left: 50%;
  top: -21px;
  transform: translateX(-50%);
  color: var(--gold);
  font-size: 14px;
  line-height: 1;
}
@media (min-width: 1101px) {
  .journey {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }
  .journey li {
    display: flex;
    align-items: center;
    min-height: 66px;
  }
  .journey li + li::before {
    content: "→";
    left: -22px;
    top: 50%;
    transform: translateY(-50%);
  }
}
.concept-visual figcaption {
  text-align: center;
  font-size: 11px;
  color: #9a968c;
  margin-top: 14px;
}
.concept-visual svg {
  max-width: 520px;
}

/* ---------- Services page ---------- */
.chain-section {
  border-bottom: 1px solid var(--line);
  padding-bottom: 80px;
}
.chain {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 30px;
}
.chain li {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  padding: 24px 14px;
  border: 1px solid #d4af3744;
  background: #ffffff05;
  font-size: 14px;
  line-height: 1.4;
}
.chain .ico {
  width: 30px;
  height: 30px;
}
.chain li + li::before {
  content: "→";
  position: absolute;
  left: -23px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  font-size: 14px;
}
.chain li:last-child {
  background: var(--gold);
  border-color: var(--gold);
  color: #090909;
  font-weight: 600;
}
.chain li:last-child .ico {
  color: #090909;
}
.stages > h2 {
  margin-bottom: 36px;
}
.stage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}
.stage {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--line);
  padding: 30px 26px;
  min-width: 0;
}
.stage .eyebrow {
  margin-bottom: 14px;
}
.stage h3 {
  font-size: clamp(26px, 2.6vw, 32px);
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: -0.05em;
  margin: 0 0 14px;
}
.stage-for {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0 0 24px;
}
.stage .icon-list {
  margin-bottom: 24px;
}
.stage .icon-list li {
  font-size: 13px;
}
.stage-result {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: auto 0 22px;
  padding: 16px;
  background: #d4af3714;
  font-size: 13px;
  line-height: 1.6;
  color: var(--white);
}
.stage .text-link {
  margin-top: 0;
}

/* ---------- Approach, about, pricing, privacy ---------- */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  max-width: 1000px;
}
.timeline > li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.tl-num {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-size: 16px;
  font-weight: 600;
  background: #0d0d0c;
}
.tl-card {
  border: 1px solid var(--line);
  padding: 28px;
  min-width: 0;
}
.tl-card .eyebrow {
  margin-bottom: 12px;
}
.tl-card h2 {
  font-size: clamp(24px, 3vw, 32px);
  margin: 0 0 22px;
}
.tl-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}
.tl-cols .journey-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.tl-cols .ico {
  width: 18px;
  height: 18px;
}
.tl-cols div > p:not(.journey-label) {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}
.principle {
  border: 1px solid var(--line);
  padding: 28px 26px;
}
.principle .ico {
  width: 30px;
  height: 30px;
  margin-bottom: 18px;
}
.principle h3 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.2;
  margin: 0 0 10px;
}
.principle p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}
.price-line {
  width: 100%;
  margin: 0 0 24px;
  padding: 14px 0;
  border-top: 1px solid #d4af3740;
  border-bottom: 1px solid #d4af3740;
}
.price-line small {
  display: block;
  font-size: 12px;
  color: var(--muted);
}
.price-line strong {
  display: block;
  font-size: 20px;
  font-weight: 500;
  color: var(--gold);
  margin-top: 2px;
}
.stage-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: auto;
}
.split .journey-label {
  margin-top: 6px;
}
.split .icon-list + .journey-label {
  margin-top: 26px;
}
.legal h2 {
  font-size: 22px;
  letter-spacing: -0.03em;
  margin: 34px 0 10px;
}
.legal h2:first-child {
  margin-top: 0;
}
.legal a {
  color: var(--gold);
  border-bottom: 1px solid #d4af3780;
}
.contact-panel .steps-title + .icon-list {
  margin-bottom: 30px;
}
.contact-copy h2.steps-title {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin: 0 0 16px;
}

/* ---------- Tablet and below: collapse the nav early so it never overflows ---------- */
@media (max-width: 1024px) {
  .menu {
    display: block;
  }
  .site-header {
    min-height: 80px;
  }
  .site-header nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #0c0c0c;
    border: 1px solid var(--line);
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-header nav.open {
    display: flex;
  }
  .site-header nav a {
    padding: 13px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
  }
  .site-header nav .nav-cta {
    margin-top: 12px;
    text-align: center;
    border-bottom: 1px solid #d4af3780;
  }
}
@media (max-width: 900px) {
  .site-header,
  .site-footer {
    width: calc(100% - 44px);
  }
  .section {
    width: calc(100% - 44px);
  }
  .hero-copy {
    width: calc(100% - 60px);
  }
  .hero {
    min-height: 600px;
  }
  .intro,
  .split,
  .concept,
  .contact-panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }
  .split h2 br {
    display: none;
  }
  .visual svg {
    max-width: 420px;
  }
  .concept.flip .concept-visual {
    order: 0;
  }
  .chain {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }
  .chain li {
    flex-direction: row;
    text-align: left;
    padding: 16px 18px;
  }
  .chain li + li::before {
    content: "↓";
    left: 50%;
    top: -22px;
    transform: translateX(-50%);
  }
  .stage-grid,
  .principles {
    grid-template-columns: minmax(0, 1fr);
  }
  .tl-cols {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }
  .chooser {
    grid-template-columns: minmax(0, 1fr);
  }
  .demo-row {
    gap: 35px;
  }
  .page-hero {
    padding-left: 30px;
    padding-right: 30px;
  }
  .preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 700px) {
  html {
    scroll-padding-top: 75px;
  }
  .hero {
    min-height: 650px;
    background-size: auto 58%;
    background-position: right bottom 28px;
  }
  .hero:before {
    background:
      linear-gradient(90deg, #070707f5 0%, #070707d9 45%, #07070769 100%),
      linear-gradient(0deg, #080808a8, transparent 30%),
      radial-gradient(ellipse at 80% 20%, #d4af3730, transparent 48%);
  }
  .hero-copy {
    width: calc(100% - 40px);
    padding: 55px 0 90px;
  }
  .hero h1,
  .page-hero h1 {
    font-size: clamp(38px, 11vw, 60px);
  }
  .lead {
    font-size: 14px;
  }
  .hero-credit {
    left: 20px;
    right: 20px;
    font-size: 9px;
    letter-spacing: 0.08em;
  }
  .hero-credit span {
    display: none;
  }
  .section {
    width: calc(100% - 38px);
    padding: 70px 0;
  }
  .section-heading {
    display: block;
  }
  .section-heading > p {
    margin-top: 18px;
  }
  .preview-grid,
  .service-grid,
  .pricing-grid,
  .compare {
    grid-template-columns: minmax(0, 1fr);
  }
  .demo-card {
    height: 285px;
  }
  .gold-band {
    padding: 55px 20px;
  }
  .page-hero {
    padding: 70px 20px 50px;
  }
  .demo-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 25px;
    padding: 25px 0 45px;
  }
  .demo-art {
    height: 290px;
  }
  .pricing-grid article {
    padding: 25px;
  }
  .package-desc {
    min-height: 0;
  }
  .pricing-note {
    padding-left: 20px;
    padding-right: 20px;
  }
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 25px;
  }
  .site-footer {
    width: calc(100% - 38px);
    grid-template-columns: 1fr 1fr;
  }
  .site-footer > p {
    text-align: right;
  }
  .site-footer > nav,
  .site-footer > div {
    grid-column: 1/-1;
    justify-content: flex-start;
  }
  .site-footer > small {
    grid-column: 1/-1;
  }
  .process-list article {
    grid-template-columns: 30px 1fr;
    gap: 15px;
  }
  .process-list h2 {
    font-size: 24px;
  }
  .actions {
    gap: 18px;
  }
  .contact-cta {
    padding-top: 60px;
    padding-bottom: 70px;
  }
  .contact-panel {
    padding: 26px 20px;
  }
  .contact-link {
    padding: 16px 16px;
    gap: 12px;
  }
  .timeline > li {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
  }
  .tl-num {
    width: 38px;
    height: 38px;
    font-size: 14px;
  }
  .tl-card {
    padding: 22px 18px;
  }
  .button {
    width: 100%;
    justify-content: space-between;
  }
}
@media (max-width: 420px) {
  .site-header {
    gap: 12px;
  }
  .brand {
    gap: 8px;
  }
  .brand-emblem {
    height: 36px;
  }
  .brand small {
    letter-spacing: 0.08em;
  }
  .menu {
    padding: 10px 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
  }
}
/* HVAC showroom rewrite additions */
.content-panel {
  background: #111;
  border: 1px solid rgba(212, 170, 75, 0.22);
  border-radius: 14px;
  padding: clamp(22px, 4vw, 42px);
  margin: 0 0 22px;
}
.content-panel h2 {
  margin: 0.2em 0 0.55em;
}
.content-panel p,
.content-panel li {
  color: #c8c8c8;
  line-height: 1.8;
}
.content-panel ul {
  padding-left: 1.2rem;
}
.content-panel li {
  margin: 0.35rem 0;
}
.price-amount {
  border-top: 1px solid rgba(212, 170, 75, 0.25);
  border-bottom: 1px solid rgba(212, 170, 75, 0.25);
  padding: 18px 0;
  margin: 20px 0;
  color: #bcbcbc;
}
.price-amount strong {
  display: block;
  color: #d7b45d;
  font-size: 1.4rem;
  margin-top: 4px;
}
.process-list {
  max-width: 900px;
}
.contact-layout .content-panel {
  margin: 0;
}
.pricing-note .micro {
  font-size: 0.8rem;
  opacity: 0.8;
  margin-top: 24px;
}
.closing > p:not(.eyebrow) {
  max-width: 680px;
  margin: 0 auto 22px;
  color: #c8c8c8;
  line-height: 1.8;
}
.closing a:not(.button) {
  color: #d7b45d;
  overflow-wrap: anywhere;
}
@media (max-width: 700px) {
  .content-panel {
    padding: 22px;
  }
  .price-amount strong {
    font-size: 1.2rem;
  }
}