:root {
  --ink: #171a17;
  --ink-soft: #2a2e29;
  --paper: #f4f1e9;
  --white: #fffef9;
  --sun: #e8ff3f;
  --sun-deep: #d9f21f;
  --blue: #a9c5c4;
  --line: rgba(23, 26, 23, 0.18);
  --muted: #686d65;
  --display: "Bricolage Grotesque", sans-serif;
  --mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  background: var(--sun);
  color: var(--ink);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.demo-note {
  min-height: 32px;
  padding: 7px clamp(18px, 4vw, 64px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--ink);
  color: rgba(255,255,255,.66);
  font: 10px/1.2 var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}
.language-switch { display: flex; gap: 6px; }
.language-switch a { color: rgba(255,255,255,.45); }
.language-switch a[aria-current="true"] { color: var(--sun); }
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: 82px;
  padding: 0 clamp(18px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(244, 241, 233, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  font-size: 17px;
  line-height: .82;
  letter-spacing: -.04em;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--sun);
  border-radius: 50%;
}
.brand-mark svg { width: 27px; fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round; }
.brand-mark circle { fill: var(--ink); stroke: none; }
.main-nav { display: flex; align-items: center; gap: clamp(22px, 2.6vw, 42px); font-size: 13px; font-weight: 650; }
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s;
}
.main-nav > a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: 12px 18px; background: var(--ink); color: #fff; }
.menu-button { display: none; width: 46px; height: 46px; border: 1px solid var(--ink); background: transparent; }
.menu-button span { display: block; width: 20px; height: 1px; margin: 6px auto; background: var(--ink); transition: .25s; }

.hero {
  position: relative;
  min-height: calc(100vh - 114px);
  height: 780px;
  overflow: hidden;
  background: #536d75;
  color: white;
}
.hero-photo { position: absolute; inset: 0; background: url("img/hero.webp") center center/cover no-repeat; transform: scale(1.015); animation: hero-settle 1.3s cubic-bezier(.2,.8,.2,1) forwards; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12,18,18,.83) 0%, rgba(12,18,18,.56) 35%, rgba(12,18,18,.08) 68%, rgba(12,18,18,.12) 100%); }
.hero-shade::after { content:""; position:absolute; inset:0; background: linear-gradient(0deg, rgba(0,0,0,.35), transparent 35%); }
.solar-panel-drawing {
  position: absolute;
  z-index: 1;
  left: 43%;
  top: 26%;
  width: min(31vw, 480px);
  aspect-ratio: 1;
  border: 1px solid rgba(232,255,63,.72);
  background:
    repeating-linear-gradient(90deg, transparent 0 calc(20% - 1px), rgba(232,255,63,.52) calc(20% - 1px) 20%),
    repeating-linear-gradient(0deg, transparent 0 calc(25% - 1px), rgba(232,255,63,.52) calc(25% - 1px) 25%);
  box-shadow: 0 0 32px rgba(232,255,63,.12);
  opacity: .72;
  overflow: hidden;
  transform: rotate(-11deg) skewX(-8deg);
  transform-origin: center;
  animation: panel-drawing-settle 1.2s cubic-bezier(.2,.8,.2,1) both;
}
.solar-panel-drawing::after {
  content: "";
  position: absolute;
  inset: -55%;
  background: linear-gradient(112deg, transparent 45%, rgba(232,255,63,0) 47%, rgba(255,255,220,.7) 50%, rgba(232,255,63,0) 53%, transparent 55%);
  transform: translateX(-62%);
  animation: solar-panel-sweep 6.5s ease-in-out 1.5s infinite;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(790px, calc(100% - 40px));
  padding: clamp(100px, 14vh, 150px) 0 0 clamp(20px, 7vw, 110px);
}
.eyebrow {
  margin: 0 0 22px;
  font: 500 11px/1.4 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow.light { color: var(--sun); }
.hero h1 {
  margin: 0;
  font-size: clamp(62px, 9vw, 132px);
  font-weight: 750;
  line-height: .78;
  letter-spacing: -.075em;
}
.hero h1 span { display: block; }
.hero h1 .outline { color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.85); }
.hero-copy { max-width: 580px; margin: 36px 0 0; color: rgba(255,255,255,.8); font-size: clamp(17px, 2vw, 22px); line-height: 1.45; }
.hero-actions { margin-top: 34px; display: flex; align-items: center; gap: 28px; }
.button {
  min-height: 54px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border: 0;
  border-radius: 0;
  font-weight: 700;
  cursor: pointer;
  transition: transform .2s, background .2s, color .2s;
}
.button:hover { transform: translateY(-3px); }
.button.primary { background: var(--sun); color: var(--ink); }
.text-link { display: inline-flex; gap: 14px; align-items: center; padding: 0; border: 0; background: transparent; font-weight: 650; cursor: pointer; }
.light-link { color: white; border-bottom: 1px solid rgba(255,255,255,.4); padding-bottom: 5px; }
.hero-proof {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  background: rgba(23,26,23,.86);
  backdrop-filter: blur(10px);
}
.hero-proof div { min-width: 180px; padding: 22px 26px; border-left: 1px solid rgba(255,255,255,.16); }
.hero-proof strong { display: block; color: var(--sun); font: 500 19px/1 var(--mono); }
.hero-proof span { display: block; margin-top: 8px; color: rgba(255,255,255,.6); font-size: 11px; }

.calculator-section, .solutions, .faq { padding: 110px clamp(20px, 6vw, 96px); }
.section-label {
  padding-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  font: 500 10px/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.section-label span { color: var(--muted); }
.section-label p { margin: 0; }
.section-label.inverse { border-color: rgba(255,255,255,.2); color: white; }
.section-label.inverse span { color: var(--sun); }
.section-label.compact { padding-bottom: 13px; }
.calculator-intro {
  margin: 64px 0 48px;
  display: grid;
  grid-template-columns: 1.6fr .65fr;
  gap: 8vw;
  align-items: end;
}
.calculator-intro h2, .solutions-heading h2, .process-content h2, .faq-heading h2 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(42px, 5.6vw, 82px);
  line-height: .98;
  letter-spacing: -.06em;
}
.calculator-intro > p { margin: 0 0 8px; color: var(--muted); font-size: 17px; }
.calculator-shell { display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(350px, .78fr); border: 1px solid var(--ink); background: var(--white); box-shadow: 12px 12px 0 var(--blue); }
.calculator-controls { padding: clamp(26px, 4vw, 54px); }
.control-head, .result-topline, .form-heading { display: flex; align-items: center; justify-content: space-between; }
.mono { font: 500 10px/1.3 var(--mono); letter-spacing: .11em; }
.step-count { font: 13px var(--mono); color: var(--muted); }
.calculator-controls fieldset { min-width: 0; margin: 38px 0 0; padding: 0 0 32px; border: 0; border-bottom: 1px solid var(--line); }
.calculator-controls fieldset:last-child { padding-bottom: 0; border: 0; }
.calculator-controls legend { margin-bottom: 16px; padding: 0; font-weight: 650; }
.field-heading { display: flex; align-items: baseline; justify-content: space-between; }
.field-heading output { font: 500 21px var(--mono); }
.range-field input { width: 100%; height: 5px; appearance: none; background: linear-gradient(90deg, var(--ink) 0 22%, #d6d7d0 22%); outline: none; }
.range-field input::-webkit-slider-thumb { width: 22px; height: 22px; appearance: none; border: 5px solid var(--sun); border-radius: 50%; background: var(--ink); cursor: grab; box-shadow: 0 0 0 1px var(--ink); }
.range-field input::-moz-range-thumb { width: 13px; height: 13px; border: 5px solid var(--sun); border-radius: 50%; background: var(--ink); cursor: grab; }
.range-limits { margin-top: 8px; display: flex; justify-content: space-between; color: var(--muted); font: 9px var(--mono); }
.choice-grid { display: grid; gap: 8px; }
.choice-grid.three { grid-template-columns: repeat(3, 1fr); }
.choice-grid label { position: relative; cursor: pointer; }
.choice-grid input { position: absolute; opacity: 0; pointer-events: none; }
.choice-grid span {
  min-height: 48px;
  padding: 8px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  font-size: 12px;
  transition: .18s;
}
.choice-grid input:checked + span { border-color: var(--ink); background: var(--ink); color: var(--sun); box-shadow: inset 0 0 0 1px var(--ink); }
.choice-grid input:focus-visible + span { outline: 3px solid var(--blue); outline-offset: 2px; }
.calculator-result { padding: clamp(28px, 4vw, 54px); background: var(--ink); color: white; }
.result-topline { color: rgba(255,255,255,.58); justify-content: flex-start; gap: 10px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--sun); box-shadow: 0 0 0 0 rgba(232,255,63,.7); animation: pulse 1.8s infinite; }
.result-kicker { margin: 55px 0 4px; color: rgba(255,255,255,.6); font-size: 13px; }
.savings { margin: 0; color: var(--sun); font: 500 clamp(40px, 5vw, 68px)/1 var(--mono); letter-spacing: -.08em; white-space: nowrap; }
.savings small { margin-left: 6px; color: rgba(255,255,255,.6); font-size: 13px; letter-spacing: 0; }
.energy-bar { height: 7px; margin-top: 34px; background: rgba(255,255,255,.14); }
.energy-bar span { display: block; width: 71%; height: 100%; background: var(--sun); transition: width .35s ease; }
.self-use { margin: 9px 0 42px; color: rgba(255,255,255,.54); font-size: 11px; }
.self-use b { color: white; }
.result-grid { margin: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.15); border-left: 1px solid rgba(255,255,255,.15); }
.result-grid div { padding: 20px 16px; border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); }
.result-grid dt { color: rgba(255,255,255,.5); font-size: 10px; }
.result-grid dd { margin: 8px 0 0; font: 500 17px var(--mono); }
.result-button { width: 100%; margin-top: 28px; background: var(--sun); color: var(--ink); }
.result-note { margin: 18px 0 0; color: rgba(255,255,255,.42); font-size: 9px; line-height: 1.5; }

.before-after { padding: 110px clamp(20px, 6vw, 96px); overflow: hidden; background: var(--ink); color: white; }
.comparison-heading { margin: 62px 0 46px; display: flex; justify-content: space-between; gap: 40px; align-items: end; }
.comparison-heading h2 { margin: 0; max-width: 760px; font-size: clamp(48px, 7vw, 98px); line-height: .92; letter-spacing: -.07em; }
.comparison-heading p { max-width: 390px; margin: 0 0 7px; color: rgba(255,255,255,.55); }
.comparison-grid { display: grid; grid-template-columns: 1fr 72px 1fr; align-items: stretch; }
.comparison-card { min-width: 0; padding: clamp(28px, 4vw, 52px); border: 1px solid rgba(255,255,255,.2); overflow: hidden; }
.comparison-title { display: flex; justify-content: space-between; color: rgba(255,255,255,.55); }
.bill-amount { margin: 44px 0 38px; font-size: clamp(58px, 7vw, 92px); font-weight: 700; line-height: .8; letter-spacing: -.075em; }
.bill-amount small { margin-left: 8px; font-size: 14px; letter-spacing: 0; color: rgba(255,255,255,.48); }
.metric-row { padding: 14px 0; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.55); font-size: 12px; }
.metric-row strong { color: white; font: 500 13px var(--mono); }
.comparison-arrow { display: grid; place-items: center; color: var(--sun); font: 36px var(--mono); }
.after-card { background: var(--sun); color: var(--ink); border-color: var(--sun); }
.after-card .comparison-title, .after-card .bill-amount small, .after-card .metric-row { color: rgba(23,26,23,.62); }
.after-card .metric-row { border-color: rgba(23,26,23,.2); }
.after-card .metric-row strong { color: var(--ink); }
.grid-visual { height: 90px; margin: 30px -52px -52px; background-size: 22px 22px; }
.grid-before { opacity: .25; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); }
.grid-after { background-image: linear-gradient(rgba(23,26,23,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(23,26,23,.18) 1px, transparent 1px); }
.comparison-disclaimer { margin: 20px 0 0; color: rgba(255,255,255,.38); font-size: 10px; }

.solutions-heading { margin: 64px 0 60px; }
.solutions-heading h2 { max-width: 1000px; }
.solution-list { border-top: 1px solid var(--ink); }
.solution-list article {
  display: grid;
  grid-template-columns: 50px 80px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  transition: background .25s, padding .25s;
}
.solution-list article:hover { padding-right: 18px; padding-left: 18px; background: var(--white); }
.solution-number { color: var(--muted); font: 10px var(--mono); }
.solution-icon { width: 60px; height: 60px; display: grid; place-items: center; border: 1px solid var(--ink); font-size: 25px; }
.solution-list h3 { margin: 0; font-size: 25px; line-height: 1.1; }
.solution-list p { margin: 6px 0 0; color: var(--muted); }
.solution-tag { font: 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; }

.process { display: grid; grid-template-columns: 1fr 1fr; min-height: 860px; background: var(--white); }
.process-photo { position: relative; min-height: 700px; overflow: hidden; }
.process-photo img { width: 100%; height: 100%; object-fit: cover; }
.photo-caption { position: absolute; right: 0; bottom: 0; left: 0; padding: 18px 24px; display: flex; justify-content: space-between; gap: 20px; background: rgba(23,26,23,.86); color: white; font-size: 10px; backdrop-filter: blur(10px); }
.photo-caption .mono { color: var(--sun); }
.process-content { padding: clamp(45px, 7vw, 105px); }
.process-content .eyebrow { margin-top: 58px; }
.process-content h2 { font-size: clamp(44px, 5vw, 72px); }
.process-list { margin: 54px 0 0; padding: 0; list-style: none; }
.process-list li { padding: 20px 0; display: grid; grid-template-columns: 42px 1fr; border-top: 1px solid var(--line); }
.process-list li > span { color: var(--muted); font: 10px var(--mono); }
.process-list h3 { margin: 0; font-size: 19px; }
.process-list p { margin: 3px 0 0; color: var(--muted); font-size: 13px; }
.trust-strip { padding: 22px clamp(20px, 6vw, 96px); display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; background: var(--blue); }
.trust-strip p { margin: 0; text-align: center; font: 500 10px var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.trust-strip span { margin-right: 7px; }

.study-section { display: grid; grid-template-columns: 1fr 1fr; background: var(--ink); color: white; }
.study-copy { padding: clamp(45px, 6vw, 90px); }
.study-copy .eyebrow { margin-top: 60px; }
.study-copy h2 { margin: 0; font-size: clamp(46px, 5.4vw, 78px); line-height: .96; letter-spacing: -.065em; }
.study-copy > p:not(.eyebrow) { max-width: 600px; color: rgba(255,255,255,.55); font-size: 16px; }
.study-summary { margin: 40px 0 28px; padding: 18px 0; display: flex; flex-direction: column; gap: 9px; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.study-summary span { color: var(--sun); }
.study-summary strong { font-size: 15px; }
.study-copy img { width: 100%; max-height: 360px; object-fit: cover; filter: saturate(.75); }
.study-form-wrap { min-width: 0; padding: clamp(32px, 6vw, 90px); display: flex; align-items: center; background: var(--sun); color: var(--ink); }
.study-form-wrap form { width: 100%; }
.form-heading { padding-bottom: 20px; border-bottom: 1px solid rgba(23,26,23,.35); }
.form-heading p { margin: 0; font-size: 12px; }
.form-grid { margin-top: 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 18px; }
.form-grid label { display: flex; flex-direction: column; gap: 8px; font-size: 11px; font-weight: 650; }
.form-grid input, .form-grid select {
  width: 100%;
  min-height: 48px;
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid rgba(23,26,23,.45);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}
.form-grid input:focus, .form-grid select:focus { border-bottom-width: 2px; }
.form-grid input::placeholder { color: rgba(23,26,23,.45); }
.owner-check, .privacy-check { margin-top: 24px; display: flex; align-items: flex-start; gap: 10px; color: rgba(23,26,23,.72); font-size: 11px; cursor: pointer; }
.owner-check input, .privacy-check input { margin-top: 2px; accent-color: var(--ink); }
.form-error { min-height: 18px; margin: 14px 0 0; color: #9c2920; font-size: 11px; font-weight: 700; }
.form-submit { width: 100%; margin-top: 8px; background: var(--ink); color: white; }
.form-success { width: 100%; padding: 40px 0; }
.success-icon { width: 70px; height: 70px; display: grid; place-items: center; border: 2px solid var(--ink); border-radius: 50%; font-size: 28px; }
.form-success .eyebrow { margin-top: 40px; }
.form-success h3 { max-width: 500px; margin: 0; font-size: clamp(40px, 5vw, 65px); line-height: .95; letter-spacing: -.06em; }
.form-success > p:not(.eyebrow) { max-width: 520px; font-size: 16px; }
.form-success .text-link { margin-top: 25px; border-bottom: 1px solid var(--ink); }

.faq { display: grid; grid-template-columns: .75fr 1.25fr; gap: 9vw; background: var(--white); }
.faq-heading h2 { font-size: clamp(44px, 5vw, 70px); }
.faq-heading .eyebrow { margin-top: 55px; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 27px 0; display: flex; justify-content: space-between; gap: 20px; list-style: none; cursor: pointer; font-size: 18px; font-weight: 650; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { font: normal 24px/1 var(--mono); transition: transform .25s; }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details p { margin: -8px 40px 28px 0; color: var(--muted); }
.closing-cta { position: relative; overflow: hidden; padding: 100px 20px; background: var(--sun); text-align: center; }
.closing-cta > * { position: relative; z-index: 1; }
.closing-cta h2 { max-width: 1050px; margin: 0 auto 40px; font-size: clamp(50px, 7vw, 104px); line-height: .9; letter-spacing: -.075em; }
.dark-button { background: var(--ink); color: white; }
.closing-sun { position: absolute; left: 50%; top: 50%; width: 750px; height: 750px; transform: translate(-50%, -50%); border: 1px solid rgba(23,26,23,.18); border-radius: 50%; box-shadow: 0 0 0 100px rgba(23,26,23,.03), 0 0 0 200px rgba(23,26,23,.025); }

footer { padding: 70px clamp(20px, 6vw, 96px) 24px; background: var(--ink); color: white; }
.footer-main { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 50px; }
.footer-brand .brand-mark { width: 55px; height: 55px; }
.footer-main > div { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; color: rgba(255,255,255,.6); font-size: 13px; }
.footer-label { margin: 0 0 14px; color: var(--sun); font: 500 9px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.footer-bottom { margin-top: 70px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.38); font: 9px var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.floating-cta {
  position: fixed;
  z-index: 90;
  right: 22px;
  bottom: 22px;
  height: 52px;
  padding: 0 18px 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--sun);
  border: 1px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  font: 700 11px var(--display);
  transition: opacity .2s, transform .2s;
}
.floating-cta > span:first-child { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--sun); }
.floating-cta.is-hidden { opacity: 0; transform: translateY(16px); pointer-events: none; }

.reveal { opacity: 0; transform: translateY(25px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

.reviews { padding: 110px clamp(20px, 6vw, 96px); }
.reviews-heading { margin-bottom: 62px; }
.reviews-heading .section-label { margin-bottom: 34px; }
.reviews-heading h2 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(38px, 5vw, 72px);
  line-height: .98;
  letter-spacing: -.055em;
}
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.reviews-grid blockquote {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 34px;
  margin: 0;
  padding: 40px clamp(22px, 2.4vw, 36px);
  background: var(--white);
}
.reviews-grid blockquote > p { margin: 0; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.42; letter-spacing: -.015em; }
.reviews-grid footer { padding: 0; background: none; color: inherit; display: flex; flex-direction: column; gap: 5px; }
.reviews-grid footer strong { font-size: 14px; }
.reviews-grid footer span { color: var(--muted); font: 500 10px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.reviews-note { margin: 26px 0 0; color: var(--muted); font: 500 10px/1.6 var(--mono); text-transform: uppercase; letter-spacing: .05em; }

@keyframes hero-settle { to { transform: scale(1); } }
@keyframes panel-drawing-settle { from { opacity: 0; transform: rotate(-11deg) skewX(-8deg) scale(.92); } }
@keyframes solar-panel-sweep { 0%, 30% { transform: translateX(-62%); opacity: 0; } 38% { opacity: 1; } 62% { transform: translateX(62%); opacity: 1; } 70%, 100% { transform: translateX(62%); opacity: 0; } }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(232,255,63,0); } 100% { box-shadow: 0 0 0 0 rgba(232,255,63,0); } }

@media (max-width: 1050px) {
  .main-nav { gap: 18px; }
  .calculator-shell { grid-template-columns: 1fr; }
  .calculator-result { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
  .result-topline, .result-kicker, .savings, .energy-bar, .self-use { grid-column: 1; }
  .result-grid, .result-button, .result-note { grid-column: 2; }
  .result-grid { grid-row: 1 / span 5; margin-top: 40px; }
  .result-button { align-self: end; }
  .result-note { align-self: start; }
  .process, .study-section { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .reviews { padding-top: 80px; padding-bottom: 80px; }
  .process-photo { max-height: 650px; }
  .study-copy img { max-height: 500px; }
}

@media (max-width: 820px) {
  .site-header { height: 70px; }
  .menu-button { display: block; margin-left: auto; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .main-nav {
    position: absolute;
    top: 70px;
    right: 0;
    left: auto;
    width: 100vw;
    height: calc(100svh - 102px);
    padding: 44px 24px 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-start;
    gap: 22px;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    background: var(--paper);
    border-top: 1px solid var(--line);
    font-size: 30px;
    text-align: right;
    overflow-y: auto;
    transition: .22s;
  }
  .main-nav.open { visibility: visible; opacity: 1; transform: none; }
  .nav-cta { margin-top: 12px; font-size: 17px; }
  .hero { min-height: 720px; height: calc(100svh - 102px); }
  .solar-panel-drawing { left: 38%; top: 29%; width: min(50vw, 380px); opacity: .55; }
  .hero-content { padding-top: 13vh; }
  .hero-proof { right: 0; left: 0; grid-template-columns: repeat(3, 1fr); }
  .hero-proof div { min-width: 0; padding: 16px; }
  .hero-proof span { font-size: 9px; }
  .calculator-intro { grid-template-columns: 1fr; gap: 25px; }
  .comparison-heading { display: block; }
  .comparison-heading p { margin-top: 25px; }
  .comparison-grid { grid-template-columns: 1fr; }
  .comparison-arrow { height: 68px; transform: rotate(90deg); }
  .solution-list article { grid-template-columns: 38px 60px 1fr; }
  .solution-tag { grid-column: 3; }
  .trust-strip { grid-template-columns: 1fr 1fr; row-gap: 16px; }
  .faq { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .demo-note { padding-inline: 14px; }
  .site-header { padding-inline: 14px; }
  .brand-mark { width: 38px; height: 38px; }
  .hero-photo { background-position: 61% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(12,18,18,.84), rgba(12,18,18,.34)), linear-gradient(0deg, rgba(0,0,0,.4), transparent 45%); }
  .hero-content { width: calc(100% - 28px); padding-left: 14px; }
  .hero h1 { font-size: clamp(56px, 19vw, 83px); }
  .hero-copy { max-width: 94%; font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .button.primary { width: 100%; }
  .hero-proof div { padding: 13px 8px; }
  .hero-proof strong { font-size: 13px; }
  .hero-proof span { line-height: 1.25; }
  .calculator-section, .solutions, .faq, .before-after { padding: 76px 14px; }
  .calculator-intro { margin-top: 44px; }
  .calculator-intro h2, .solutions-heading h2, .process-content h2, .faq-heading h2 { font-size: 43px; }
  .calculator-shell { box-shadow: 6px 6px 0 var(--blue); }
  .calculator-controls, .calculator-result { padding: 28px 18px; }
  .choice-grid.three { grid-template-columns: 1fr; }
  .choice-grid span { min-height: 43px; }
  .calculator-result { display: block; }
  .result-kicker { margin-top: 40px; }
  .savings { font-size: 42px; }
  .result-grid { margin-top: 0; }
  .comparison-heading h2 { font-size: 56px; }
  .comparison-card { padding: 28px 20px; }
  .grid-visual { margin-right: -20px; margin-bottom: -28px; margin-left: -20px; }
  .solution-list article { grid-template-columns: 34px 1fr; gap: 16px; }
  .solution-icon { width: 50px; height: 50px; grid-column: 2; }
  .solution-list article > div:nth-of-type(2) { grid-column: 2; }
  .solution-tag { grid-column: 2; }
  .process-photo { min-height: 460px; }
  .photo-caption { display: block; }
  .photo-caption span { display: block; margin-top: 5px; }
  .process-content, .study-copy, .study-form-wrap { padding: 68px 18px; }
  .process-content .eyebrow, .study-copy .eyebrow { margin-top: 44px; }
  .study-copy h2 { font-size: 46px; }
  .form-grid { grid-template-columns: 1fr; }
  .trust-strip { padding: 20px 14px; grid-template-columns: 1fr; }
  .trust-strip p { text-align: left; }
  .faq-heading .eyebrow { margin-top: 42px; }
  .closing-cta { padding: 80px 14px; }
  .closing-cta h2 { font-size: 54px; }
  footer { padding: 60px 18px 90px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .floating-cta { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}