:root {
  --green-950: #062b1c;
  --green-900: #0b3d28;
  --green-800: #115334;
  --green-100: #e7f3ea;
  --orange: #ff8617;
  --orange-600: #e86f00;
  --cream: #f7f4ed;
  --white: #ffffff;
  --ink: #14221a;
  --muted: #647269;
  --line: rgba(10, 55, 35, 0.14);
  --shadow: 0 24px 70px rgba(4, 30, 19, 0.18);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.5;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px max(40px, calc((100vw - 1160px) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(90deg, rgba(20, 29, 25, 0.54), rgba(72, 78, 73, 0.34), rgba(20, 29, 25, 0.46));
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.14);
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.brand img {
  width: 154px;
  height: auto;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.38));
}

.header-badge {
  display: inline-flex;
  align-items: center;
  padding-left: 2px;
  border: 0;
  border-radius: 0;
  color: rgba(255, 255, 255, 0.94);
  background: transparent;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1rem;
  font-weight: 800;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.nav a {
  transition: color 0.2s ease;
}

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

.nav-cta {
  min-width: 154px;
  padding: 14px 22px;
  border-radius: 999px;
  text-align: center;
  color: var(--green-950);
  background: var(--orange);
  text-shadow: none;
  box-shadow: 0 18px 40px rgba(255, 134, 23, 0.28);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 860px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("assets/hero-joasol-condominio-horizontal-v1.png");
  background-size: cover;
  background-position: 58% 52%;
  transform: scale(1.095);
  filter: saturate(1.08) contrast(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 134, 23, 0.16), transparent 30%),
    linear-gradient(90deg, rgba(5, 34, 23, 0.78) 0%, rgba(5, 34, 23, 0.54) 42%, rgba(5, 34, 23, 0.16) 74%, rgba(5, 34, 23, 0.04) 100%),
    linear-gradient(180deg, rgba(2, 16, 11, 0.16) 0%, rgba(2, 16, 11, 0.03) 48%, rgba(2, 16, 11, 0.18) 100%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 760px);
  gap: 0;
  align-items: center;
  padding-top: 92px;
}

.hero-copy {
  max-width: 760px;
}

.hero-kicker {
  display: inline-flex;
  margin: 0 0 22px;
  color: var(--orange);
  font-size: 0.9rem;
  font-weight: 950;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.72);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--orange-600);
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 6vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 740px;
  margin-bottom: 26px;
  font-size: clamp(3.45rem, 5.7vw, 5.55rem);
  line-height: 0.94;
  letter-spacing: -0.045em;
  color: var(--white);
  text-shadow: 0 10px 28px rgba(0, 0, 0, 0.32);
}

.hero h1 span {
  color: var(--orange);
  text-shadow: 0 10px 28px rgba(255, 128, 24, 0.2);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.22rem;
  line-height: 1.16;
  letter-spacing: -0.015em;
}

.hero-text {
  max-width: 650px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.18rem;
  text-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
}

.hero-actions,
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-actions {
  width: fit-content;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(20, 29, 25, 0.62), rgba(58, 64, 60, 0.38), rgba(20, 29, 25, 0.5));
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.22);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn.primary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.btn.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.06);
}

.hero-collage {
  position: relative;
  min-height: 520px;
  align-self: end;
}

.collage-card {
  position: absolute;
  display: block;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.78);
  border-radius: 28px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.34);
}

.collage-card-large {
  top: 28px;
  right: 40px;
  width: 330px;
  height: 210px;
}

.collage-card-wide {
  right: 0;
  bottom: 58px;
  width: 290px;
  height: 184px;
}

.collage-card-small {
  left: 0;
  bottom: 16px;
  width: 245px;
  height: 155px;
}

.btn.full {
  width: 100%;
}

.solution-card {
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.card-kicker,
.service-content span,
.project-card span,
.result-card span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.solution-card h2 {
  font-size: 1.75rem;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.solution-card ul,
.service-card ul {
  padding: 0;
  margin: 22px 0;
  list-style: none;
}

.solution-card li,
.service-card li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.82);
}

.solution-card li::before,
.service-card li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.mini-metrics {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.mini-metrics strong,
.mini-metrics span {
  display: block;
}

.mini-metrics span {
  color: rgba(255, 255, 255, 0.7);
}

.section {
  padding: 104px 0;
}

.intro {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 12%, rgba(46, 130, 85, 0.34), transparent 28%),
    radial-gradient(circle at 86% 72%, rgba(255, 134, 23, 0.2), transparent 26%),
    linear-gradient(135deg, #052a1b 0%, #0a4029 48%, #062b1c 100%);
}

.intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 38%, rgba(255, 134, 23, 0.08) 38.2%, transparent 38.8% 100%),
    linear-gradient(145deg, transparent 0 58%, rgba(255, 255, 255, 0.05) 58.2%, transparent 58.6% 100%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

.intro::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -190px;
  top: 70px;
  border: 1px solid rgba(255, 134, 23, 0.18);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 134, 23, 0.08), transparent 58%),
    radial-gradient(circle, rgba(255, 255, 255, 0.06), transparent 68%);
  filter: blur(1px);
  pointer-events: none;
}

.intro .container {
  position: relative;
  z-index: 1;
}

.intro-heading {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 0.98fr);
  gap: 48px;
  align-items: stretch;
  margin-bottom: 48px;
}

.intro-feature {
  display: grid;
  align-content: end;
  min-height: 280px;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.055)),
    rgba(6, 43, 28, 0.28);
  backdrop-filter: blur(18px) saturate(135%);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.2);
}

.intro-feature span {
  margin-bottom: 18px;
  color: var(--orange);
  font-size: clamp(1.5rem, 2.4vw, 2.35rem);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.035em;
}

.intro-feature strong {
  max-width: 520px;
  margin-bottom: 14px;
  color: var(--white);
  font-size: clamp(2rem, 3vw, 3.25rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.intro-feature p {
  max-width: 500px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.02rem;
}

.intro-title {
  display: grid;
  align-content: center;
}

.intro-title h2 {
  margin-bottom: 18px;
}

.intro-title p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.04rem;
}

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

.intro-card {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  min-height: 250px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.055));
  backdrop-filter: blur(16px) saturate(130%);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.intro-card img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
  transition: transform 0.34s ease, filter 0.34s ease;
}

.intro-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.26);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.3);
}

.intro-card:hover img {
  transform: scale(1.045);
  filter: saturate(1.08) contrast(1.04);
}

.intro-card div {
  display: grid;
  align-content: center;
  padding: 28px;
}

.intro-card span {
  width: fit-content;
  margin-bottom: 14px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: var(--orange);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.intro-card h3 {
  color: var(--white);
}

.intro-card p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-heading p {
  color: var(--muted);
  font-size: 1.04rem;
}

.section-heading.compact {
  max-width: 700px;
}

.solutions {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 10%, rgba(46, 130, 85, 0.34), transparent 30%),
    radial-gradient(circle at 86% 18%, rgba(255, 134, 23, 0.2), transparent 28%),
    radial-gradient(circle at 78% 84%, rgba(24, 95, 67, 0.38), transparent 34%),
    linear-gradient(135deg, #052a1b 0%, #0a4029 48%, #062b1c 100%);
}

.solutions::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 44%, rgba(255, 134, 23, 0.08) 44.2%, transparent 44.9% 100%),
    linear-gradient(145deg, transparent 0 72%, rgba(255, 255, 255, 0.05) 72.2%, transparent 72.7% 100%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.024) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.017) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

.solutions::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -190px;
  top: 160px;
  border: 1px solid rgba(255, 134, 23, 0.16);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 134, 23, 0.08), transparent 62%);
  pointer-events: none;
}

.solutions .container {
  position: relative;
  z-index: 1;
}

.solutions .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.74);
}

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

.service-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(238, 255, 245, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(5, 66, 45, 0.9), rgba(3, 45, 32, 0.94));
  box-shadow: 0 26px 78px rgba(0, 0, 0, 0.23);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.service-image,
.project-image {
  min-height: 236px;
  background-size: cover;
  background-position: center;
}

.project-image {
  transition: transform 0.34s ease, filter 0.34s ease;
}

.service-image {
  position: relative;
  overflow: hidden;
  transition: transform 0.34s ease, filter 0.34s ease;
}

.service-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 48%, rgba(3, 39, 28, 0.42)),
    linear-gradient(90deg, rgba(3, 39, 28, 0.24), transparent 62%);
}

.service-image.solar {
  background-image: url("assets/solution-solar-on-grid.jpg");
}

.service-image.hybrid {
  background-image: url("assets/solution-hybrid-battery.jpg");
}

.service-image.investment {
  background-image: url("https://images.unsplash.com/photo-1497440001374-f26997328c1b?auto=format&fit=crop&w=1000&q=82");
}

.service-image.thermal {
  background-image: url("assets/solution-thermal-comfort.jpg");
  background-position: center;
}

.service-image.climate {
  background-image: url("assets/solution-climatizacao.jpg");
  background-position: center;
}

.service-image.mobility {
  background-image: url("https://images.unsplash.com/photo-1593941707882-a5bba14938c7?auto=format&fit=crop&w=1000&q=82");
}

.service-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 26px;
}

.service-content span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.service-content span::after {
  content: "";
  width: 46px;
  height: 3px;
  border-radius: 999px;
  background: var(--orange);
}

.service-content h3 {
  margin-bottom: 6px;
  color: var(--white);
  font-size: clamp(1.88rem, 2.3vw, 2.35rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.service-content strong {
  display: block;
  margin-bottom: 16px;
  color: var(--orange);
  font-size: 1.16rem;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.service-content p,
.project-card p,
.process-card p,
.simulator-copy p,
.final-cta p {
  color: var(--muted);
}

.solutions .service-content p {
  color: rgba(236, 247, 240, 0.74);
}

.service-content ul {
  margin-top: auto;
  margin-bottom: 0;
}

.service-card li {
  display: flex;
  align-items: center;
  min-height: 46px;
  margin-bottom: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.045);
  font-weight: 800;
}

.service-card li::before {
  position: static;
  flex: 0 0 auto;
  margin-right: 12px;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.32);
  box-shadow: 0 34px 96px rgba(0, 0, 0, 0.32);
}

.service-card:hover .service-image {
  transform: scale(1.045);
  filter: saturate(1.12) contrast(1.06);
}

.applications {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 17% 18%, rgba(255, 128, 24, 0.14), transparent 28%),
    radial-gradient(circle at 86% 12%, rgba(45, 122, 81, 0.42), transparent 32%),
    radial-gradient(circle at 72% 82%, rgba(255, 128, 24, 0.1), transparent 30%),
    linear-gradient(132deg, #05291d 0%, #073522 42%, #041b14 100%);
  color: var(--white);
}

.applications::before {
  content: "";
  position: absolute;
  inset: -20% -12%;
  pointer-events: none;
  background:
    linear-gradient(112deg, transparent 0 46%, rgba(255, 128, 24, 0.1) 46.2% 46.8%, transparent 47% 100%),
    linear-gradient(74deg, transparent 0 58%, rgba(255, 255, 255, 0.055) 58.2% 58.6%, transparent 58.8% 100%);
  opacity: 0.9;
}

.applications::after {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  right: -160px;
  top: 120px;
  border: 1px solid rgba(255, 128, 24, 0.22);
  border-radius: 50%;
  box-shadow: inset 0 0 80px rgba(255, 128, 24, 0.05);
  pointer-events: none;
}

.applications .container {
  position: relative;
  z-index: 1;
}

.applications .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.applications .eyebrow.dark {
  color: var(--orange);
}

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

.project-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}

.project-card div:last-child {
  padding: 24px;
}

.project-card p {
  color: rgba(255, 255, 255, 0.72);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.105);
  box-shadow: 0 30px 84px rgba(0, 0, 0, 0.28);
}

.project-card:hover .project-image {
  transform: scale(1.045);
  filter: saturate(1.12) contrast(1.05);
}

.project-home {
  background-image: url("assets/project-residential.jpg");
}

.project-rural {
  background-image: url("assets/project-rural-family.jpg");
}

.project-pool {
  background-image: url("assets/project-thermal-pool.jpg");
}

.process {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 20%, rgba(255, 128, 24, 0.16), transparent 28%),
    radial-gradient(circle at 84% 18%, rgba(39, 112, 75, 0.44), transparent 34%),
    radial-gradient(circle at 48% 88%, rgba(255, 128, 24, 0.09), transparent 32%),
    linear-gradient(135deg, #041d15 0%, #073522 48%, #031711 100%);
  color: var(--white);
}

.process::before {
  content: "";
  position: absolute;
  inset: -16% -10%;
  pointer-events: none;
  background:
    linear-gradient(118deg, transparent 0 43%, rgba(255, 128, 24, 0.09) 43.2% 43.8%, transparent 44% 100%),
    linear-gradient(64deg, transparent 0 63%, rgba(255, 255, 255, 0.055) 63.1% 63.45%, transparent 63.7% 100%);
  opacity: 0.92;
}

.process::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  left: -190px;
  bottom: -210px;
  border: 1px solid rgba(255, 128, 24, 0.2);
  border-radius: 50%;
  box-shadow: inset 0 0 90px rgba(255, 128, 24, 0.045);
  pointer-events: none;
}

.process .container {
  position: relative;
  z-index: 1;
}

.process-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.process .eyebrow.dark {
  color: var(--orange);
}

.process-heading p {
  color: rgba(255, 255, 255, 0.74);
}

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

.process-card {
  min-height: 252px;
  padding: 28px;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.062)),
    rgba(5, 55, 37, 0.72);
  border: 1px solid rgba(238, 255, 245, 0.16);
  box-shadow: 0 26px 78px rgba(0, 0, 0, 0.22);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.process-card:hover {
  transform: translateY(-7px);
  border-color: rgba(255, 255, 255, 0.27);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.072)),
    rgba(6, 63, 43, 0.78);
  box-shadow: 0 34px 92px rgba(0, 0, 0, 0.28);
}

.process-icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin-bottom: 26px;
  border-radius: 50%;
  color: var(--orange);
  background: rgba(255, 128, 24, 0.1);
  border: 1px solid rgba(255, 128, 24, 0.36);
  box-shadow: inset 0 0 26px rgba(255, 128, 24, 0.08);
}

.process-icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.process-card h3 {
  max-width: 280px;
  margin-bottom: 12px;
  color: var(--white);
  font-size: 1.34rem;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.process-card p {
  max-width: 310px;
  color: rgba(255, 255, 255, 0.72);
}

.simulator {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 16%, rgba(255, 128, 24, 0.16), transparent 28%),
    radial-gradient(circle at 78% 24%, rgba(61, 156, 103, 0.36), transparent 34%),
    radial-gradient(circle at 52% 95%, rgba(255, 128, 24, 0.09), transparent 32%),
    linear-gradient(135deg, #041d15 0%, #075135 52%, #031710 100%);
  color: var(--white);
}

.simulator::before {
  content: "";
  position: absolute;
  inset: -18% -12%;
  pointer-events: none;
  background:
    linear-gradient(116deg, transparent 0 47%, rgba(255, 128, 24, 0.1) 47.2% 47.7%, transparent 48% 100%),
    linear-gradient(72deg, transparent 0 61%, rgba(255, 255, 255, 0.055) 61.1% 61.45%, transparent 61.8% 100%);
}

.simulator::after {
  content: "";
  position: absolute;
  width: 430px;
  height: 430px;
  right: -190px;
  bottom: -210px;
  border: 1px solid rgba(255, 128, 24, 0.2);
  border-radius: 50%;
  pointer-events: none;
}

.simulator .container {
  position: relative;
  z-index: 1;
}

.simulator-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 48px;
  align-items: center;
}

.simulator .simulator-title {
  margin: 0 0 18px;
  color: var(--orange) !important;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 950;
  line-height: 0.9;
  letter-spacing: -0.045em;
}

.simulator-copy h2 {
  max-width: 560px;
  font-size: clamp(2.15rem, 3.8vw, 4.05rem);
  line-height: 0.95;
}

.simulator-copy p {
  color: rgba(255, 255, 255, 0.75);
}

.simulator-assumptions {
  display: grid;
  gap: 10px;
  max-width: 560px;
  margin-top: 26px;
}

.simulator-assumptions span {
  width: fit-content;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 800;
}

.simulator-panel {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 18px;
}

.control-card,
.result-card {
  border-radius: var(--radius);
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.control-card label {
  display: block;
  font-weight: 800;
}

.control-heading {
  margin-bottom: 18px;
}

.control-heading span {
  display: block;
  margin-bottom: 8px;
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.control-heading label {
  max-width: 270px;
  color: var(--white);
  font-size: 1.18rem;
  line-height: 1.12;
}

.bill-input-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 78px;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08)),
    rgba(255, 255, 255, 0.07);
}

.bill-input-card span {
  color: var(--orange);
  font-size: 1.2rem;
  font-weight: 950;
}

.bill-input-card input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--white);
  background: transparent;
  font-size: clamp(2rem, 3vw, 3.25rem);
  font-weight: 950;
  letter-spacing: -0.04em;
}

.input-helper {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.92rem;
  line-height: 1.45;
}

.estimate-metrics {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.estimate-metrics div,
.result-details div {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.estimate-metrics span,
.result-details span,
.result-head span {
  display: block;
  margin-bottom: 6px;
  color: var(--orange);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.estimate-metrics strong,
.result-details strong {
  color: var(--white);
  font-size: 1.05rem;
  line-height: 1.05;
}

.result-head strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.85rem;
  line-height: 1;
  letter-spacing: -0.035em;
}

.result-head p {
  color: rgba(255, 255, 255, 0.76);
}

.simulator-house-card {
  position: relative;
  min-height: 315px;
  margin: 24px 0 18px;
  overflow: hidden;
  border-radius: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.simulator-house-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 315px;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.06) contrast(1.03);
  transition: transform 0.34s ease, filter 0.34s ease;
}

.result-card:hover .simulator-house-card img {
  transform: scale(1.035);
  filter: saturate(1.13) contrast(1.05);
}

.simulator-house-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 40%, rgba(2, 21, 14, 0.54)),
    linear-gradient(90deg, rgba(3, 31, 22, 0.16), transparent 48%);
  pointer-events: none;
}

.result-card .btn.primary.full {
  color: var(--white);
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 18px 42px rgba(255, 128, 24, 0.24);
}

.result-card .btn.primary.full:hover {
  background: var(--orange-700);
  border-color: var(--orange-700);
}

.result-card small {
  display: block;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.68);
}

.result-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.faq {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 16%, rgba(255, 128, 24, 0.14), transparent 28%),
    radial-gradient(circle at 82% 20%, rgba(39, 112, 75, 0.46), transparent 34%),
    radial-gradient(circle at 55% 92%, rgba(255, 128, 24, 0.08), transparent 32%),
    linear-gradient(135deg, #041d15 0%, #073522 48%, #031711 100%);
}

.faq::before {
  content: "";
  position: absolute;
  inset: -16% -10%;
  pointer-events: none;
  background:
    linear-gradient(118deg, transparent 0 45%, rgba(255, 128, 24, 0.09) 45.2% 45.75%, transparent 46% 100%),
    linear-gradient(64deg, transparent 0 62%, rgba(255, 255, 255, 0.052) 62.1% 62.45%, transparent 62.75% 100%);
  opacity: 0.9;
}

.faq::after {
  content: "";
  position: absolute;
  width: 390px;
  height: 390px;
  right: -175px;
  top: 84px;
  border: 1px solid rgba(255, 128, 24, 0.2);
  border-radius: 50%;
  box-shadow: inset 0 0 86px rgba(255, 128, 24, 0.045);
  pointer-events: none;
}

.faq .container {
  position: relative;
  z-index: 1;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 44px;
}

.faq .eyebrow.dark {
  color: var(--orange);
}

.faq .section-heading h2 {
  color: var(--white);
  font-size: clamp(3.15rem, 5.4vw, 5.3rem);
  line-height: 0.93;
}

.faq .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.accordion {
  display: grid;
  gap: 12px;
}

details {
  border-radius: var(--radius);
  border: 1px solid rgba(238, 255, 245, 0.16);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.06)),
    rgba(5, 55, 37, 0.72);
  box-shadow: 0 22px 62px rgba(0, 0, 0, 0.18);
}

summary {
  cursor: pointer;
  padding: 22px 24px;
  color: var(--white);
  font-weight: 900;
}

details p {
  margin: 0;
  padding: 0 24px 24px;
  color: rgba(255, 255, 255, 0.72);
}

.final-cta {
  padding: 108px 0;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(6, 43, 28, 0.98), rgba(6, 43, 28, 0.78)),
    url("https://images.unsplash.com/photo-1497440001374-f26997328c1b?auto=format&fit=crop&w=1800&q=84") center / cover;
}

.final-grid {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 56px;
  align-items: center;
}

.final-cta p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.76);
}

.final-cta .eyebrow {
  color: #ff8018;
  font-size: clamp(1.08rem, 1.15vw, 1.22rem);
  font-weight: 950;
  letter-spacing: 0.12em;
}

.final-cta h2 {
  max-width: 760px;
  font-size: clamp(3.35rem, 5.2vw, 5.65rem);
  line-height: 0.92;
}

.final-cta .btn.primary {
  color: var(--white);
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 18px 42px rgba(255, 128, 24, 0.26);
}

.final-cta .btn.primary:hover {
  background: var(--orange-700);
  border-color: var(--orange-700);
}

.contact-card {
  display: grid;
  gap: 10px;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(1, 18, 13, 0.96), rgba(2, 30, 20, 0.94)),
    #01120d;
  box-shadow: var(--shadow);
  font-style: normal;
}

.contact-card img {
  width: 230px;
  margin-bottom: 10px;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.18));
}

.contact-card span,
.contact-card a {
  color: rgba(255, 255, 255, 0.76);
}

.footer {
  padding: 26px 0;
  background: #041f15;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.footer-grid {
  align-items: center;
  justify-content: space-between;
}

.footer a {
  color: var(--orange);
  font-weight: 800;
}

.site-credit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.site-credit span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
}

.site-credit img {
  display: block;
  width: 118px;
  height: auto;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.26));
}

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    display: none;
    width: min(320px, calc(100vw - 32px));
    padding: 18px;
    border-radius: 8px;
    background: var(--green-950);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: grid;
  }

  .brand-group {
    gap: 12px;
  }

  .header-badge {
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero {
    min-height: auto;
    padding: 150px 0 80px;
  }

  .hero-grid,
  .intro-heading,
  .simulator-grid,
  .faq-grid,
  .final-grid {
    grid-template-columns: 1fr;
  }

  .solutions-grid,
  .project-grid,
  .intro-card-grid,
  .process-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro-card {
    grid-template-columns: 1fr;
  }

  .intro-card img {
    min-height: 220px;
  }

  .service-card.featured {
    grid-column: span 1;
  }

  .simulator-panel {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 44px;
    padding-top: 0;
  }

  .hero h1 {
    max-width: 760px;
  }

  .hero-collage {
    min-height: 360px;
    align-self: stretch;
  }

  .collage-card-large {
    left: 0;
    right: auto;
  }

  .collage-card-wide {
    right: 0;
  }

  .collage-card-small {
    left: 42%;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .site-header {
    top: 0;
    width: 100%;
    padding: 12px 14px;
  }

  .brand img {
    width: 132px;
  }

  .brand-group {
    gap: 8px;
  }

  .header-badge {
    display: none;
  }

  .hero {
    padding-top: 130px;
  }

  .hero-bg {
    background-position: 60% center;
    transform: scale(1.045);
  }

  .hero-overlay {
    background:
      radial-gradient(circle at 18% 18%, rgba(255, 134, 23, 0.14), transparent 34%),
      linear-gradient(90deg, rgba(5, 34, 23, 0.74) 0%, rgba(5, 34, 23, 0.52) 58%, rgba(5, 34, 23, 0.14) 100%),
      linear-gradient(180deg, rgba(2, 16, 11, 0.08) 0%, rgba(2, 16, 11, 0.03) 46%, rgba(2, 16, 11, 0.18) 100%);
  }

  h1 {
    font-size: 3rem;
    letter-spacing: -0.035em;
  }

  .hero h1 {
    font-size: 3.05rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .section {
    padding: 72px 0;
  }

  .solutions-grid,
  .project-grid,
  .intro-card-grid,
  .process-card-grid {
    grid-template-columns: 1fr;
  }

  .intro-card div {
    padding: 24px;
  }

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

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-credit img {
    width: 104px;
  }

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

  .hero-collage {
    min-height: 520px;
  }

  .collage-card-large,
  .collage-card-wide,
  .collage-card-small {
    left: 0;
    right: auto;
    width: 100%;
    max-width: none;
  }

  .collage-card-large {
    top: 62px;
    height: 190px;
  }

  .collage-card-wide {
    top: 274px;
    height: 170px;
  }

  .collage-card-small {
    top: 394px;
    left: auto;
    right: 16px;
    width: 54%;
    height: 120px;
  }
}