:root {
  --navy: #011b3f;
  --gold: #fdb813;
  --green: #16724b;
  --muted: #526176;
  --line: #d8e0e8;
  --surface: #f4f7fa;
  --max: 1240px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}
body {
  margin: 0;
  background: #fff;
  color: var(--navy);
  font-family: Manrope, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}
a {
  color: inherit;
}
h1,
h2,
h3,
.brand {
  font-family: Sora, Manrope, Arial, sans-serif;
  line-height: 1.2;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1 {
  font-size: clamp(38px, 4.1vw, 60px);
  letter-spacing: -.045em;
  max-width: 650px;
}
h2 {
  font-size: clamp(29px, 3vw, 40px);
  letter-spacing: -.035em;
}
h3 {
  font-size: 24px;
  letter-spacing: -.02em;
}
.container {
  width: min(calc(100% - 64px), var(--max));
  margin-inline: auto;
}
.site-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  min-height: 96px;
}
.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  font-size: 24px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -.04em;
}
.brand img {
  object-fit: contain;
}
.nav nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 700;
}
.nav a {
  text-decoration: none;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 13px 22px;
  background: var(--gold);
  color: var(--navy);
  border: 1px solid var(--gold);
  border-radius: 6px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
}
.button:hover {
  background: #ffcc4a;
}
.secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  padding: 12px 0;
  min-height: 48px;
  border-bottom: 1px solid var(--navy);
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 5px;
}
.skip-link {
  position: absolute;
  left: 16px;
  top: -90px;
  z-index: 100;
  background: #fff;
  padding: 12px;
}
.skip-link:focus {
  top: 12px;
}
.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 70px;
  align-items: center;
  padding-block: 64px;
}
.lead {
  font-size: 18px;
  color: var(--muted);
  margin-top: 24px;
  max-width: 580px;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  align-items: center;
  margin-top: 30px;
}
.hero-result {
  background: var(--navy);
  color: #fff;
  border-radius: 10px;
  padding: 34px 38px;
}
.hero-result-label {
  font-size: 14px;
  color: #d6e1ef;
}
.hero-result-number {
  font-size: clamp(72px, 7vw, 104px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.055em;
  margin-top: 18px;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.hero-result-number span {
  font-size: .6em;
}
.hero-result-text {
  font-size: 22px;
  line-height: 1.35;
  margin-top: 10px;
}
.hero-receipts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  border-top: 1px solid #435570;
  margin-top: 28px;
  padding-top: 20px;
}
.hero-receipts span {
  display: block;
  font-size: 14px;
  color: #d6e1ef;
}
.hero-receipts strong {
  display: block;
  font-size: 25px;
  letter-spacing: -.025em;
}
.hero-note {
  font-size: 14px;
  color: #d6e1ef;
  margin-top: 20px;
}
.featured {
  background: var(--surface);
  padding: 54px 0;
}
.case-number {
  font-size: 15px;
  color: var(--green);
  font-weight: 800;
  margin-bottom: 12px;
}
.comparison-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 70px;
  margin-top: 36px;
  align-items: center;
}
figure {
  margin: 0;
}
figcaption {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
figcaption span {
  color: var(--muted);
  font-size: 14px;
}
.bill-row {
  margin-top: 24px;
}
.bill-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.bill-label > span {
  font-size: 18px;
  font-weight: 700;
}
.bill-label strong {
  font-size: 30px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.025em;
}
.period {
  font-size: 14px;
  color: var(--muted);
  margin: 6px 0 12px;
}
.bar-track {
  height: 24px;
  background: #e3e8ed;
  border-radius: 2px;
  overflow: hidden;
}
.bar {
  height: 100%;
  border-radius: 0;
}
.before {
  background: #6b819a;
}
.after {
  background: var(--green);
}
.axis {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--muted);
  border-top: 1px solid #aebcca;
  margin-top: 12px;
  padding-top: 8px;
}
.difference {
  border-left: 1px solid var(--line);
  padding-left: 48px;
}
.result-number {
  color: var(--green);
  font-size: 76px;
  line-height: 1.1;
  letter-spacing: -.05em;
  font-weight: 800;
}
.result-number span {
  font-size: .65em;
}
.result-description {
  font-size: 20px;
  line-height: 1.4;
  max-width: 320px;
  margin-top: 10px;
}
.difference-amount {
  font-size: 30px;
  color: var(--green);
  font-weight: 800;
  margin-top: 24px;
  letter-spacing: -.025em;
}
.difference-amount span {
  display: block;
  font-size: 16px;
  color: var(--navy);
  font-weight: 500;
  letter-spacing: 0;
}
.disclosure {
  font-size: 14px;
  color: var(--muted);
  margin-top: 26px;
  max-width: 940px;
}
.energy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 32px;
  margin-top: 32px;
}
.energy h3 {
  max-width: 440px;
}
.energy p:not(.energy-number) {
  color: var(--muted);
  margin-top: 12px;
}
.energy-number {
  font-size: clamp(38px, 4vw, 54px);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.2;
}
.energy-number span {
  font-size: 23px;
  color: var(--green);
  letter-spacing: 0;
}
.projects {
  padding-block: 58px;
}
.section-heading > p {
  color: var(--muted);
  margin-top: 16px;
}
.generation-chart {
  margin-top: 32px;
}
.generation-chart > figcaption {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.project-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.project-row h3 {
  font-size: 21px;
}
.project-number {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -.025em;
  margin-bottom: 10px;
}
.project-number span {
  font-size: 17px;
  font-weight: 600;
  color: var(--green);
}
.project-row .period {
  margin-bottom: 0;
}
.generation-axis {
  width: calc(54.545% - 27px);
  margin-left: auto;
}
.quote-band {
  background: var(--navy);
  color: #fff;
  padding: 48px 0;
}
.quote-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 65px;
  align-items: center;
}
.quote-grid h2 {
  max-width: 820px;
  font-size: 32px;
}
.quote-grid p {
  max-width: 800px;
  margin-top: 18px;
  color: #d6e1ef;
}
.about {
  padding-block: 32px;
}
summary {
  cursor: pointer;
  font-weight: 700;
  min-height: 44px;
  padding-block: 10px;
  font-size: 16px;
}
.about-content {
  max-width: 880px;
  color: var(--muted);
  font-size: 15px;
}
.about-content p {
  margin: 12px 0;
}
.updated {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}
footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 36px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 32px;
}
.footer-grid p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 10px;
}
.footer-grid nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-content: center;
  gap: 14px 24px;
  max-width: 650px;
  font-size: 14px;
}
footer .brand {
  font-size: 21px;
}
@media (max-width: 1100px) {
  .nav {
    flex-wrap: wrap;
    padding-block: 16px;
    gap: 14px;
  }
  .nav nav {
    flex-wrap: wrap;
    gap: 14px;
  }
  .hero {
    gap: 32px;
  }
  .hero-result {
    padding: 28px;
  }
  .comparison-grid {
    gap: 36px;
  }
  .difference {
    padding-left: 32px;
  }
  .quote-grid {
    gap: 32px;
  }
}
@media (max-width: 800px) {
  .container {
    width: calc(100% - 40px);
  }
  .nav nav {
    width: 100%;
    justify-content: space-between;
  }
  .nav nav > a:not(.button) {
    font-size: 14px;
  }
  .hero {
    gap: 26px;
    padding-block: 36px;
    grid-template-columns: 1fr 1fr;
  }
  .hero-result-number {
    font-size: 68px;
  }
  .hero-result-text {
    font-size: 18px;
  }
  .hero-receipts {
    gap: 10px;
  }
  .hero-receipts strong {
    font-size: 20px;
  }
  .comparison-grid {
    gap: 28px;
  }
  .result-number {
    font-size: 60px;
  }
  .difference {
    padding-left: 24px;
  }
  .energy {
    gap: 28px;
  }
  .quote-grid {
    grid-template-columns: 1fr;
  }
  .quote-grid .button {
    justify-self: start;
  }
  .footer-grid {
    flex-direction: column;
  }
  .footer-grid nav {
    justify-content: flex-start;
  }
}
@media (max-width: 600px) {
  html {
    scroll-padding-top: 20px;
  }
  .container {
    width: calc(100% - 36px);
  }
  .nav {
    min-height: 80px;
  }
  .brand {
    font-size: 22px;
  }
  .nav nav > a:not(.button) {
    display: none;
  }
  .nav nav {
    width: auto;
  }
  .nav .button {
    font-size: 13px;
    padding: 10px 12px;
    min-height: 44px;
  }
  .brand img {
    width: 36px;
    height: 36px;
  }
  .brand {
    gap: 8px;
    font-size: 19px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-block: 34px;
    gap: 28px;
  }
  .lead {
    font-size: 17px;
    margin-top: 20px;
  }
  .actions {
    gap: 20px;
    margin-top: 24px;
  }
  .hero-result {
    padding: 24px;
  }
  .hero-result-number {
    font-size: 76px;
    margin-top: 10px;
  }
  .hero-result-text {
    font-size: 20px;
  }
  .hero-receipts {
    margin-top: 20px;
    padding-top: 16px;
  }
  .hero-receipts strong {
    font-size: 25px;
  }
  .hero-note {
    margin-top: 16px;
  }
  .featured {
    padding-block: 36px;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 26px;
    margin-top: 24px;
  }
  .difference {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 24px 0 0;
  }
  .result-number {
    font-size: 66px;
  }
  .result-description {
    max-width: none;
    font-size: 18px;
  }
  .difference-amount {
    margin-top: 18px;
  }
  .bill-label strong {
    font-size: 29px;
  }
  .energy {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 26px;
    padding-top: 26px;
  }
  .energy-number {
    font-size: 40px;
  }
  .energy-number span {
    font-size: 22px;
  }
  .projects {
    padding-block: 36px;
  }
  .project-row {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 22px 0;
  }
  .project-row h3 {
    font-size: 20px;
  }
  .project-number {
    font-size: 30px;
  }
  .generation-axis {
    width: 100%;
  }
  .quote-band {
    padding: 36px 0;
  }
  .quote-grid h2 {
    font-size: 28px;
  }
  .quote-grid {
    gap: 24px;
  }
  .footer-grid {
    gap: 20px;
  }
  .footer-grid nav {
    gap: 12px 20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.mobile-menu {
  display: none;
}
@media (max-width: 600px) {
  .mobile-menu {
    display: block;
    width: 100%;
    border-top: 1px solid var(--line);
  }
  .mobile-menu summary {
    font-size: 14px;
    min-height: 44px;
  }
  .mobile-menu nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 16px;
    padding: 12px 0;
  }
  .mobile-menu nav > a:not(.button) {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
  }
  .nav {
    gap: 10px;
  }
}