:root {
  color-scheme: light;
  --paper: #f8f8ef;
  --ink: #19251c;
  --muted: #4c5b4d;
  --forest: #203428;
  --green: #3d5c45;
  --lime: #d9f477;
  --line: #dce0d0;
  --surface: #fffef7;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
main section { scroll-margin-top: 24px; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .65; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid #52734f; outline-offset: 4px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { line-height: 1.57; }
.shell { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.icon-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { display: inline-block; width: 22px; height: 22px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.skip { position: absolute; z-index: 5; top: 8px; left: 12px; background: var(--lime); padding: 10px 16px; transform: translateY(-160%); }
.skip:focus { transform: none; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 84px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 16px; line-height: 1.1; font-weight: 760; letter-spacing: -.025em; }
.brand-mark { width: 41px; height: 41px; display: grid; place-items: center; border-radius: 50%; background: var(--lime); }
.brand-mark .icon { width: 21px; height: 21px; }
.brand-note { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; font-weight: 500; letter-spacing: 0; }
.topbar nav { display: flex; gap: 34px; color: var(--muted); font-size: 14px; font-weight: 600; }
.topbar nav a:hover, .to-top:hover, .footer-name:hover, .footer-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.top-contact { display: inline-flex; align-items: center; gap: 8px; border: 1px solid #adbba8; border-radius: 100px; padding: 10px 14px; font-weight: 700; font-size: 13px; white-space: nowrap; }
.top-contact:hover { background: #e9efdc; }
.top-contact .icon { width: 15px; height: 15px; }

.hero { display: grid; grid-template-columns: 1fr 1.04fr; align-items: stretch; gap: clamp(26px, 4.5vw, 68px); padding-block: 48px 62px; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-block: 16px; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--green); font-size: 12px; line-height: 1.4; font-weight: 760; letter-spacing: .11em; text-transform: uppercase; }
.dot { display: inline-block; flex: none; width: 8px; height: 8px; border-radius: 50%; background: #73964b; }
.hero h1 { margin-block: 19px 22px; font-size: clamp(56px, 6.65vw, 106px); font-weight: 800; line-height: .92; letter-spacing: -.083em; }
.hero h1 span { color: var(--green); }
.hero-text { max-width: 47ch; margin-bottom: 25px; color: var(--muted); font-size: clamp(16px, 1.4vw, 19px); }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 12px; min-height: 53px; border: 1px solid transparent; border-radius: 100px; padding: 12px 19px; color: var(--ink); background: var(--lime); font-size: 15px; font-weight: 760; transition: background-color 160ms ease, box-shadow 160ms ease; }
.button:hover { background: #e4fa9b; box-shadow: 0 0 0 2px #b8d954; }
.button .icon { width: 19px; height: 19px; }
.hero-note { display: flex; align-items: center; gap: 6px; margin-top: 12px; color: var(--muted); font-size: 13px; }
.hero-note .icon { width: 15px; height: 15px; color: var(--green); }
.area-note { margin-top: 4px; padding-left: 21px; color: var(--muted); font-size: 13px; }
.hero-photo { position: relative; isolation: isolate; overflow: hidden; min-height: 465px; border-radius: 24px; background: #243c35 url("solardach.jpg") center / cover; }
.hero-photo::after { position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, #101f1cbb, transparent 30%); content: ""; }
.photo-label { position: absolute; top: 20px; left: 20px; display: inline-flex; align-items: center; gap: 8px; max-width: calc(100% - 40px); padding: 9px 13px; border-radius: 50px; background: var(--surface); color: var(--ink); font-size: 12px; font-weight: 700; }
.hero-photo figcaption { position: absolute; inset: auto 20px 18px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; color: white; font-size: 10px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }

.services { border-top: 1px solid var(--line); padding-top: 45px; padding-bottom: 64px; }
h2 { font-size: clamp(34px, 4.3vw, 64px); font-weight: 770; line-height: .99; letter-spacing: -.066em; }
.sites h2, .services h2, .contact h2 { margin-top: 13px; }
.sites { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(20px, 4vw, 60px); padding-block: 43px 55px; border-top: 1px solid var(--line); }
.site-options { margin: 0; }
.site-options > div { display: grid; grid-template-columns: 150px 1fr; align-items: start; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.site-options > div:first-child { padding-top: 0; }
.site-options > div:last-child { border-bottom: 0; padding-bottom: 0; }
.site-options dt { display: flex; align-items: baseline; gap: 9px; color: var(--green); font: 700 11px/1.45 ui-monospace, Menlo, monospace; }
.site-options dt span { color: var(--ink); font: 760 20px/1.15 "Helvetica Neue", Helvetica, Arial, sans-serif; letter-spacing: -.04em; }
.site-options dd { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.57; }
.services-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 27px; }
.service { padding: 22px 22px 25px; border: 1px solid #e1e5d7; border-radius: 18px; background: #eef1e4; }
.service:nth-child(2) { background: #f1efe0; }
.service:nth-child(3) { background: #e8eee1; }
.service-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.service-icon, .commission-icon { display: grid; place-items: center; width: 43px; height: 43px; flex: none; border-radius: 50%; background: var(--surface); color: var(--green); }
.index { color: var(--muted); font: 700 10px/1.4 ui-monospace, Menlo, monospace; letter-spacing: .065em; }
.service h3 { margin: 20px 0 8px; font-size: clamp(20px, 2.1vw, 29px); letter-spacing: -.045em; line-height: 1.08; }
.service p, .contact-copy > p:not(.eyebrow) { color: var(--muted); font-size: 15px; }

.workflow { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 76px); padding: clamp(25px, 4.5vw, 62px); border-radius: 24px; color: var(--paper); background: var(--forest); }
.workflow .eyebrow { color: var(--lime); }
.workflow .dot { background: var(--lime); }
.workflow h2 { margin: 15px 0 17px; }
.workflow p:not(.eyebrow) { max-width: 44ch; color: #dce5d7; font-size: 15px; }
.workflow .technical-background { margin-top: 16px; padding-top: 13px; border-top: 1px solid #607363; }
.workflow ol { margin: 0; padding: 0; list-style: none; }
.workflow li { display: flex; gap: 13px; padding: 15px 0; border-top: 1px solid #607363; }
.workflow li:first-child { padding-top: 0; border-top: 0; }
.workflow li:last-child { padding-bottom: 0; }
.workflow li > span { flex: none; min-width: 29px; padding-top: 3px; color: var(--lime); font: 700 12px/1.35 ui-monospace, Menlo, monospace; }
.workflow li h3 { margin-bottom: 4px; font-size: 17px; line-height: 1.22; letter-spacing: -.02em; }

.contact { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: clamp(24px, 6vw, 88px); padding-block: 75px; }
.contact-copy > p:not(.eyebrow) { margin-top: 16px; }
.commission { display: flex; align-items: flex-start; gap: 12px; margin-top: 24px; padding: 17px; border: 1px solid var(--line); border-radius: 16px; background: #eef1e4; }
.commission-icon { width: 33px; height: 33px; }
.commission-icon .icon { width: 17px; height: 17px; }
.commission h3 { margin-bottom: 4px; font-size: 15px; letter-spacing: -.01em; }
.commission p { color: var(--muted); font-size: 14px; }
.contact-form { display: grid; gap: 14px; padding: clamp(18px, 3vw, 29px); border: 1px solid var(--line); border-radius: 22px; background: var(--surface); }
.contact-form fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.contact-form legend, .field { font-size: 14px; font-weight: 700; }
.choices { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 8px; }
.choices-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.choices label { position: relative; }
.choices input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.choices span { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 6px 10px; border: 1px solid #bdc7b4; border-radius: 100px; background: #fafaf4; font-size: 13px; }
.choices .icon { width: 16px; height: 16px; color: var(--green); }
.choices input:hover + span { border-color: var(--green); }
.choices input:checked + span { border-color: #6e8b43; background: var(--lime); }
.choices input:focus-visible + span { outline: 3px solid #52734f; outline-offset: 2px; }
.field { display: grid; gap: 6px; }
.contact-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.field input { min-width: 0; width: 100%; min-height: 44px; border: 1px solid #bfc9b8; border-radius: 9px; padding: 8px 10px; color: var(--ink); background: #fafaf4; font-size: 16px; font-weight: 400; }
.field input::placeholder { color: #687566; }
.field-hint, .demo-note { color: var(--muted); font-size: 12px; font-weight: 400; }
.field-hint { margin-top: 5px; }
.form-trap { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.contact-form .button { width: fit-content; }
.demo-note { margin-top: -6px; }
.form-status { padding: 10px; border-radius: 8px; background: #e9f5d9; font-size: 14px; }

.footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 22px; min-height: 74px; padding-block: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer-name { color: var(--ink); font-weight: 700; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.to-top { display: inline-flex; align-items: center; gap: 4px; }
.to-top .icon { width: 14px; height: 14px; }
.legal-page { max-width: 730px; margin-inline: 0; padding-block: clamp(36px, 6vw, 75px); }
.legal-page h1 { margin-block: 12px 23px; font-size: clamp(43px, 6vw, 76px); line-height: 1; letter-spacing: -.065em; }
.legal-page h2 { margin-block: 26px 8px; font-size: 23px; line-height: 1.2; letter-spacing: -.035em; }
.legal-page p, .legal-page address { color: var(--muted); line-height: 1.6; }
.legal-page p + p { margin-top: 10px; }
.legal-page address { font-style: normal; }
.legal-page a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 980px) {
  .shell { width: calc(100% - 64px); }
  .hero-photo { min-height: 400px; }
}

@media (max-width: 720px) {
  .shell { width: calc(100% - 36px); }
  .topbar { min-height: 71px; gap: 10px; }
  .topbar nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 26px; padding-block: 30px 42px; }
  .hero-copy { padding-block: 0; }
  .hero h1 { font-size: clamp(52px, 12vw, 82px); }
  .hero-photo { min-height: 0; aspect-ratio: 1.28; border-radius: 18px; }
  .sites, .services { padding-block: 32px 42px; }
  .sites, .services-grid, .workflow, .contact { grid-template-columns: 1fr; }
  .site-options > div { grid-template-columns: 112px 1fr; }
  .service h3 { margin-top: 14px; }
  .contact { padding-block: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}

@media (max-width: 420px) {
  .contact-fields { grid-template-columns: 1fr; }
}

.demo-note a { text-decoration: underline; text-underline-offset: 2px; }