:root {
  color-scheme: light;
  --forest-dark: #112a20;
  --forest: #1e4034;
  --ink: #1b201c;
  --paper: #f3ede0;
  --stone: #fbf8f1;
  --muted: #4a5249;
  --bronze: #9a7b4f;
  --gold: #c2a876;
  --line: rgba(30, 64, 52, 0.12);
  --line-strong: rgba(27, 32, 28, 0.18);
  --shadow-lg: 0 28px 80px rgba(17, 42, 32, 0.14);
  --shadow-md: 0 16px 42px rgba(17, 42, 32, 0.12);
  --radius-sm: 4px;
  --radius-md: 10px;
  --max: 1180px;
  --header: 82px;
  --font-base:
    "Hanken Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-display: "Spectral", Georgia, serif;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(
      circle at top left,
      rgba(194, 168, 118, 0.16),
      transparent 28%
    ),
    linear-gradient(180deg, var(--paper) 0%, #f7f1e6 100%);
  color: var(--ink);
  font-family: var(--font-base);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
img,
svg {
  display: block;
  max-width: 100%;
}
button,
input,
select,
textarea {
  font: inherit;
}
button {
  cursor: pointer;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 300;
  transform: translateY(-150%);
  border-radius: 999px;
  background: var(--stone);
  color: var(--forest);
  padding: 10px 14px;
  font-weight: 700;
  transition: transform 180ms ease;
  box-shadow: var(--shadow-md);
}
.skip-link:focus {
  transform: translateY(0);
}
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  padding: 16px clamp(16px, 4vw, 34px);
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    padding 180ms ease;
}
.site-header.is-scrolled,
body.menu-open .site-header {
  background: rgba(243, 237, 224, 0.96);
  box-shadow: 0 12px 38px rgba(9, 39, 22, 0.09);
}
.navbar {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--forest);
}
.brand-mark {
  display: grid;
  grid-template-columns: repeat(3, 10px);
  gap: 4px;
  flex: 0 0 auto;
}
.brand-mark span {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--forest);
}
.brand-mark span:nth-child(1) {
  background: var(--forest-dark);
}
.brand-mark span:nth-child(2),
.brand-mark span:nth-child(4) {
  background: var(--forest);
}
.brand-mark span:nth-child(9) {
  background: var(--gold);
}
.brand-copy strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.22rem;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.brand-copy small {
  display: block;
  margin-top: 4px;
  color: currentColor;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  opacity: 0.74;
  text-transform: uppercase;
}
.nav-panel {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border: 1px solid rgba(30, 64, 52, 0.16);
  border-radius: 12px;
  background: rgba(251, 248, 241, 0.78);
  backdrop-filter: blur(16px);
}
.nav-tab {
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--forest);
  padding: 10px 14px;
  font-size: 0.94rem;
  font-weight: 600;
}
.nav-tab:hover,
.nav-tab:focus-visible,
.nav-panel a:hover,
.nav-panel a:focus-visible {
  background: rgba(30, 64, 52, 0.12);
}
.nav-tab.is-active {
  background: var(--forest);
  color: var(--stone);
}
.site-header.is-scrolled .nav-panel,
body.menu-open .site-header .nav-panel {
  border-color: var(--line);
  background: rgba(243, 237, 224, 0.96);
}
.nav-panel a {
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--forest);
  font-size: 0.94rem;
  font-weight: 600;
  white-space: nowrap;
}
.nav-panel .nav-cta {
  background: var(--forest);
  color: var(--stone);
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
}
.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  border-radius: 999px;
  background: var(--forest);
}
.section,
.hero {
  position: relative;
}
.section {
  padding: clamp(72px, 8vw, 118px) 0;
}
.section-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}
.page-tab {
  display: none;
}
.page-tab.is-active {
  display: block;
}
.hero {
  min-height: 88svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--header) + 38px) 0 56px;
}
.hero-home {
  min-height: auto;
  background: transparent;
  color: var(--ink);
  padding: calc(var(--header) + 26px) 0 0;
}
.hero-home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 60px;
  align-items: center;
  padding: 88px 56px 92px;
}
.hero-home-copy h1 {
  color: var(--ink);
  max-width: 13ch;
}
.hero-home-visual {
  height: 460px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}
.hero-home-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.eyebrow,
.label {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--bronze);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.label-light {
  color: var(--gold);
}
h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0;
}
h1 {
  max-width: 11ch;
  font-size: clamp(3.4rem, 7vw, 6.8rem);
  line-height: 0.96;
}
h2 {
  font-size: clamp(2.15rem, 4vw, 4rem);
  line-height: 1;
}
h3 {
  font-size: clamp(1.35rem, 2vw, 1.95rem);
  line-height: 1.12;
}
p {
  margin: 0;
  color: var(--muted);
}
.hero-lead {
  max-width: 650px;
  margin-top: 24px;
  color: rgba(243, 237, 224, 0.8);
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
}
.hero-lead-home {
  color: var(--muted);
  max-width: 490px;
}
.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-actions {
  margin-top: 32px;
}
.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 14px 22px;
  font-weight: 700;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease,
    color 160ms ease,
    border-color 160ms ease;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn-primary {
  background: var(--forest);
  color: var(--stone);
  box-shadow: 0 16px 36px rgba(30, 64, 52, 0.24);
}
.btn-light {
  background: rgba(251, 248, 241, 0.92);
  color: var(--forest);
}
.btn-outline {
  border-color: var(--line);
  background: transparent;
  color: var(--forest);
}
.hero-home .hero-actions .btn-primary {
  background: var(--forest);
  color: var(--paper);
  box-shadow: 0 16px 36px rgba(30, 64, 52, 0.2);
}
.hero-home .hero-actions .btn-light {
  background: transparent;
  border-color: rgba(30, 64, 52, 0.3);
}
.section-soft {
  background: var(--stone);
}
.home-services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 48px;
  border-top: 1px solid rgba(27, 32, 28, 0.14);
}
.home-service-card {
  min-height: 300px;
  padding: 24px 0 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: transparent;
}
.home-service-media {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  box-shadow: var(--shadow-md);
}
.home-service-card-dark {
  border-right: 1px solid rgba(27, 32, 28, 0.12);
}
.home-service-card-light {
  padding-left: 24px;
}
.home-service-kicker {
  display: inline-flex;
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  background: transparent;
  padding: 0;
  border-radius: 0;
}
.home-service-kicker-dark {
  color: var(--forest);
}
.home-service-card h3 {
  margin-top: 22px;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 31px;
}
.home-service-card p {
  margin-top: 16px;
  color: var(--muted);
  max-width: 430px;
}
.home-service-link {
  margin-top: 28px;
  align-self: flex-start;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--forest);
  font: inherit;
  font-weight: 600;
}
.home-service-link-dark {
  color: var(--forest);
}
.home-specialty-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
  border: 1px solid rgba(30, 64, 52, 0.2);
  border-radius: var(--radius-md);
  background: var(--paper);
  padding: 48px 52px;
  box-shadow: var(--shadow-md);
}
.home-specialty-card .btn {
  justify-self: start;
}
.home-cta {
  background: var(--forest);
}
.home-cta-shell {
  padding: 84px 56px;
  text-align: center;
}
.home-cta-shell h2 {
  margin: 0 auto;
  max-width: 640px;
  color: var(--paper);
  font-size: clamp(2.2rem, 4vw, 42px);
  line-height: 1.14;
}
.home-cta-shell p {
  margin: 20px auto 32px;
  max-width: 480px;
  color: rgba(243, 237, 224, 0.74);
}
.home-cta-shell .btn-light {
  background: var(--paper);
  color: var(--forest);
}
.section-dark {
  overflow: hidden;
  background:
    linear-gradient(
      135deg,
      rgba(154, 123, 79, 0.16) 0%,
      rgba(154, 123, 79, 0) 38%
    ),
    var(--forest-dark);
  color: var(--stone);
}
.section-dark p {
  color: rgba(251, 248, 241, 0.76);
}
.section-dark .calculator-card,
.section-dark .result-panel {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
}
.section-dark .calculator-card h2,
.section-dark .calculator-card p,
.section-dark .calculator-card label,
.section-dark .result-panel h2,
.section-dark .result-panel p,
.section-dark .result-panel strong {
  color: var(--ink);
}
.section-dark .calculator-card .label,
.section-dark .result-panel .label {
  color: var(--gold);
}
.section-dark .result-overview p {
  color: var(--muted);
}
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  gap: clamp(26px, 6vw, 72px);
  align-items: end;
}
.section-heading {
  max-width: 760px;
}
.section-note,
.intro-copy {
  align-self: end;
  font-size: 1.03rem;
}
.benefit-grid,
.case-grid,
.faq-grid {
  display: grid;
  gap: 16px;
  margin-top: 42px;
}
.benefit-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.benefit-card,
.case-card,
.faq-item,
.calculator-card,
.result-panel {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.benefit-card {
  display: grid;
  gap: 18px;
  min-height: 290px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
}
.benefit-card h3 {
  color: var(--stone);
  font-size: 1.26rem;
}
.saving-list strong,
.process-list strong,
.case-card span,
.benefit-card span {
  color: var(--bronze);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.saving-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  margin-top: 42px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-md);
}
.saving-main {
  display: grid;
  align-content: center;
  gap: 18px;
  min-height: 360px;
  padding: clamp(28px, 5vw, 52px);
  background:
    linear-gradient(180deg, rgba(17, 42, 32, 0.78), rgba(17, 42, 32, 0.9)),
    url("../assets/images/energia-upme.png") center 68% / cover no-repeat;
  color: var(--stone);
}
.saving-main p {
  max-width: 430px;
  color: rgba(251, 248, 241, 0.84);
}
.saving-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.saving-list article {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 180px;
  padding: 30px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 248, 241, 0.66);
}
.saving-list span,
.process-list span {
  color: var(--muted);
}
.calculator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: 18px;
  align-items: start;
  margin-top: 42px;
}
.calculator-card,
.result-panel {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  padding: clamp(24px, 4vw, 38px);
}
.calculator-card label {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--ink);
  font-weight: 700;
}
.calculator-card input,
.calculator-card select,
.calculator-card textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  padding: 14px 16px;
  outline: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}
.calculator-card input:focus,
.calculator-card select:focus,
.calculator-card textarea:focus {
  border-color: var(--forest);
  box-shadow: 0 0 0 4px rgba(30, 64, 52, 0.1);
}
.calculator-card textarea {
  resize: vertical;
}
.form-error {
  min-height: 1.4em;
  margin-top: 2px;
  color: #8f3c2f;
  font-weight: 600;
}
.result-panel {
  display: grid;
  gap: 18px;
}
.result-overview {
  display: grid;
  gap: 8px;
  margin-top: auto;
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--stone);
}
.result-overview strong {
  color: var(--forest);
  font-family: var(--font-display);
  font-weight: 500;
}
.contact-section {
  background: var(--stone);
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.62fr);
  gap: 18px;
  align-items: start;
  margin-top: 42px;
}
.contact-form h2,
.result-panel h2,
.calculator-card h2,
.home-cta-shell h2,
.section-heading h2,
.home-specialty-copy h2,
.home-service-card h3,
.site-footer h2,
.brand-copy strong {
  font-family: var(--font-display);
}
.contact-actions {
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-md);
}
.contact-actions p {
  color: var(--bronze);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.contact-actions span {
  color: var(--muted);
}
.site-footer {
  padding: 64px 0;
  background: var(--forest-dark);
  color: rgba(251, 248, 241, 0.84);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 0.7fr;
  gap: 24px;
  align-items: start;
}
.site-footer h2 {
  margin: 0 0 16px;
  color: var(--paper);
  font-size: 1.2rem;
}
.site-footer p,
.site-footer a,
.site-footer span {
  display: block;
  margin-top: 10px;
}
.site-footer a:hover {
  color: var(--paper);
}
.footer-logo {
  width: min(240px, 100%);
  height: auto;
  margin-bottom: 18px;
  object-fit: contain;
}
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}