/* Sun Solvers × Samara — PREVIEW ONLY. Do not deploy. */
:root {
  /* Brand values in Samara roles. Samara hexes lose. */
  --color-ink: #141B24;
  --color-primary: #D4A040;
  --color-primary-press: #C47A28;
  --color-parchment: #F5F1E8;
  --color-warm-sand: #EBE4D4;
  --color-rule: #D4CDBE;
  --color-graphite: #5c564c;
  --color-stone: #8a8478;
  --color-ash: #d4cdbe;
  --color-pure-white: #ffffff;
  --color-ink-72: rgba(20, 27, 36, 0.72);
  --color-ink-48: rgba(20, 27, 36, 0.48);
  --color-ink-10: rgba(20, 27, 36, 0.10);
  --color-ink-06: rgba(20, 27, 36, 0.06);
  --color-cream-80: rgba(245, 241, 232, 0.80);
  --color-cream-20: rgba(245, 241, 232, 0.20);
  --color-cream-12: rgba(245, 241, 232, 0.12);

  --font: "Plus Jakarta Sans", "Manrope", ui-sans-serif, system-ui, sans-serif;

  --text-caption-sm: 12px;
  --text-caption: 14px;
  --text-body-sm: 16px;
  --text-body: 18px;
  --text-body-lg: 23px;
  --text-subheading: 30px;
  --text-heading-sm: 36px;
  --text-heading: 48px;
  --text-heading-lg: 60px;
  --text-display: 72px;

  --page-max: 1280px;
  --section-gap: 108px;
  --radius-cards: 12px;
  --radius-inputs: 12px;
  --radius-buttons: 12px;
  --radius-wells: 12px;
  --radius-specialty: 18px;
  --radius-pills: 24px;

  --shadow-subtle: rgba(20, 27, 36, 0.12) 0px 0.5px 2px 0px;
  --shadow-sm: rgba(20, 27, 36, 0.12) 0px 2px 4px 0px;
  --shadow-md: rgba(20, 27, 36, 0.08) 0px 2px 10px 0px;
  --focus: 0 0 0 3px rgba(212, 160, 64, 0.28);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
html, body {
  margin: 0;
  background: var(--color-parchment);
  color: var(--color-ink);
  font-family: var(--font);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.49;
  letter-spacing: -0.22px;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, select { font: inherit; }

.wrap {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 40px;
}
.section { padding: var(--section-gap) 0; }
.section-tight, .tight { padding: 72px 0; }

.eyebrow {
  font-size: var(--text-caption-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 14px;
}
.muted { color: var(--color-ink-72); }
.lead { max-width: 640px; font-size: var(--text-body); line-height: 1.33; letter-spacing: -0.18px; }

h1, h2, h3 {
  font-family: var(--font);
  font-weight: 300;
  margin: 0 0 18px;
  color: var(--color-ink);
}
h1 {
  font-size: clamp(40px, 5.4vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
h2 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}
h3 {
  font-size: var(--text-subheading);
  line-height: 1.14;
  letter-spacing: -0.9px;
  font-weight: 300;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-ink);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.22px;
  padding: 14px 22px;
  border: 0;
  border-radius: var(--radius-buttons);
  box-shadow: var(--shadow-subtle);
  text-decoration: none;
  cursor: pointer;
  line-height: 1.2;
}
.btn:hover { background: var(--color-primary-press); }
.btn.ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
  box-shadow: none;
}
.btn.ghost:hover { border-color: var(--color-primary-press); color: var(--color-primary-press); }
.btn.ghost-cream {
  background: transparent;
  color: var(--color-parchment);
  border: 1px solid var(--color-cream-80);
  box-shadow: none;
}
.btn.ghost-cream:hover { border-color: var(--color-parchment); color: var(--color-parchment); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.pill {
  display: inline-flex;
  align-items: center;
  background: var(--color-primary);
  color: var(--color-ink);
  font-size: var(--text-caption-sm);
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-pills);
}

/* Header — parchment, 7-ray mark only */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-parchment);
  border-bottom: 1px solid var(--color-rule);
}
.site-header .wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.logo { height: 58px; width: auto; object-fit: contain; }
.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) {
  text-decoration: none;
  font-size: var(--text-caption);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}
.nav a:not(.btn):hover { color: var(--color-primary-press); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-cta .btn { padding: 10px 16px; font-size: 14px; }
.menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-buttons);
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--color-ink);
}
.menu-btn span,
.menu-btn span::before,
.menu-btn span::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  margin: 0 auto;
  position: relative;
}
.menu-btn span::before,
.menu-btn span::after { content: ""; position: absolute; left: 0; }
.menu-btn span::before { top: -5px; }
.menu-btn span::after { top: 5px; }

/* Dark navy hero — Samara dark banner, SS navy, 12-ray product render */
.hero {
  background: var(--color-ink);
  color: var(--color-parchment);
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 72px 40px 88px;
}
.hero-copy { min-width: 0; }
.hero .eyebrow { color: var(--color-primary); }
.hero h1 { color: var(--color-parchment); font-weight: 300; }
.hero-lead {
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.33;
  letter-spacing: -0.18px;
  color: var(--color-cream-80);
  max-width: 520px;
  margin: 0 0 28px;
}
.hero-mark-wrap {
  position: relative;
  background: rgba(245, 241, 232, 0.04);
  border: 1px solid var(--color-cream-12);
  border-radius: var(--radius-specialty);
  padding: 18px;
  box-shadow: var(--shadow-subtle);
}
.hero-mark {
  width: 100%;
  border-radius: var(--radius-wells);
  background: transparent;
}
.sound-btn {
  position: absolute;
  right: 26px;
  bottom: 26px;
  background: transparent;
  color: var(--color-parchment);
  border: 1px solid var(--color-cream-80);
  border-radius: var(--radius-pills);
  padding: 8px 14px;
  font-size: var(--text-caption-sm);
  font-weight: 500;
  cursor: pointer;
}
.sound-btn:hover { border-color: var(--color-parchment); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 48px;
  max-width: 560px;
}
.stat {
  padding: 0 16px 0 0;
  border-right: 1px solid var(--color-cream-20);
}
.stat:last-child { border-right: 0; }
.stat b {
  display: block;
  font-size: 28px;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--color-parchment);
  white-space: nowrap;
}
.stat span {
  display: block;
  margin-top: 6px;
  font-size: var(--text-caption);
  font-weight: 400;
  letter-spacing: -0.56px;
  color: var(--color-cream-80);
}

.trust {
  background: var(--color-warm-sand);
  color: var(--color-ink-72);
}
.trust .wrap {
  display: flex;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  padding: 22px 40px;
  font-size: var(--text-caption);
  letter-spacing: 0;
}
.trust span { padding: 6px 22px; }
.trust span + span { border-left: 1px solid var(--color-rule); }

/* Cards / wells */
.grid { display: grid; gap: 20px; }
.c4 { grid-template-columns: repeat(4, 1fr); }
.c3 { grid-template-columns: repeat(3, 1fr); }
.c2 { grid-template-columns: repeat(2, 1fr); }
.systems-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.hardware-grid {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.systems-grid .well {
  height: 420px;
  padding: 10px;
  background: #fff;
}
.systems-grid .well img,
.systems-grid .well video,
.systems-grid .system-media img,
.systems-grid .system-media video {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: contain;
}
.systems-reel {
  margin: 28px 0 8px;
  background: var(--color-ink);
  border-radius: var(--radius-cards);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}
.systems-reel video,
.systems-reel img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 620px;
  object-fit: contain;
  background: var(--color-ink);
}
.rv-grid {
  grid-template-columns: repeat(3, 1fr);
}
.rv-photo {
  height: 220px;
  margin: 0 0 22px;
  border-radius: var(--radius-specialty);
  overflow: hidden;
  background: var(--color-ink);
  box-shadow: var(--shadow-subtle);
}
.rv-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card {
  background: var(--color-warm-sand);
  border: 0;
  border-radius: var(--radius-cards);
  box-shadow: var(--shadow-subtle);
  padding: 28px;
  position: relative;
}
.card.feature { box-shadow: var(--shadow-sm); }
.card h3 { margin-top: 4px; font-size: 23px; letter-spacing: -0.46px; line-height: 1.25; }

.well {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-parchment);
  border-radius: var(--radius-specialty);
  margin: 0 0 22px;
  padding: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}
.well.dark { background: var(--color-ink); }
.well img,
.well video {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}
.system-media {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.system-media img,
.system-media video {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}
.sku {
  display: inline-block;
  font-size: var(--text-caption-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-ink-48);
  margin: 0 0 6px;
}
.spec-line {
  font-size: var(--text-caption);
  color: var(--color-ink-72);
  margin: 0 0 4px;
}

.badge {
  position: absolute;
  top: -10px;
  left: 20px;
  background: var(--color-primary);
  color: var(--color-ink);
  font-size: var(--text-caption-sm);
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-pills);
}
.price {
  font-size: var(--text-heading-sm);
  font-weight: 300;
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin: 8px 0 16px;
  color: var(--color-primary);
}
.price small {
  display: block;
  font-size: var(--text-caption);
  font-weight: 400;
  letter-spacing: -0.56px;
  color: var(--color-ink-48);
  margin-top: 4px;
}
.card ul { padding-left: 1.15em; margin: 0 0 18px; color: var(--color-ink-72); }
.card .pill { margin-bottom: 18px; }

/* Inlet vs Dock — full-bleed navy band (Samara dark section, not a rounded Function card) */
.compare {
  background: var(--color-ink);
  color: var(--color-parchment);
  padding: var(--section-gap) 0;
}
.compare .col { padding: 8px 8px 8px 0; }
.compare .col + .col { padding-left: 36px; border-left: 1px solid var(--color-cream-12); }
.compare p, .compare li { color: var(--color-cream-80); }
.compare h3 { color: var(--color-parchment); }

.media-box {
  background: var(--color-warm-sand);
  border-radius: var(--radius-cards);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}
.media-box video,
.media-box img {
  width: 100%;
  background: var(--color-ink);
}
.media-box video { min-height: 280px; object-fit: cover; }
.proof-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
  align-items: stretch;
}
.media-stack { display: grid; gap: 20px; }
.wide-photo {
  border-radius: var(--radius-cards);
  width: 100%;
  box-shadow: var(--shadow-subtle);
}
.proof-card {
  background: var(--color-warm-sand);
  border-radius: var(--radius-cards);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}
.proof-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}
.proof-copy { padding: 36px; }
.proof-copy ul { margin-bottom: 0; color: var(--color-ink-72); }

.mini-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.mini {
  background: var(--color-warm-sand);
  border-radius: var(--radius-cards);
  box-shadow: var(--shadow-subtle);
  padding: 24px;
}
.mini b {
  display: block;
  font-weight: 500;
  font-size: var(--text-body-sm);
  letter-spacing: -0.22px;
  color: var(--color-ink);
  margin-bottom: 8px;
}
.guardrail {
  margin-top: 20px;
  background: var(--color-warm-sand);
  border-radius: var(--radius-cards);
  box-shadow: var(--shadow-subtle);
  padding: 32px 36px;
}
.guardrail h3 { font-size: var(--text-body-lg); margin-bottom: 10px; }
.guardrail li { color: var(--color-ink-72); }

/* Calculator */
.calc {
  background: var(--color-warm-sand);
  border-radius: var(--radius-cards);
  box-shadow: var(--shadow-subtle);
  padding: 36px;
}
.calc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.field label {
  display: block;
  font-size: var(--text-caption-sm);
  font-weight: 500;
  letter-spacing: -0.48px;
  color: var(--color-ink-72);
  margin-bottom: 6px;
}
.field input,
.field select {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--color-ink-10);
  border-radius: var(--radius-inputs);
  background: rgba(20, 27, 36, 0.03);
  color: var(--color-ink);
}
.field input:focus,
.field select:focus {
  outline: none;
  box-shadow: var(--focus);
  border-color: var(--color-primary);
}
.help-text {
  font-size: var(--text-caption-sm);
  line-height: 1.5;
  color: var(--color-ink-48);
  margin: 6px 0 0;
}
.field:has(#calcCritical) { grid-column: span 2; }
.results {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 22px;
}
.metric {
  background: var(--color-parchment);
  border-radius: var(--radius-cards);
  box-shadow: var(--shadow-subtle);
  padding: 18px;
}
.metric b {
  display: block;
  font-size: 29px;
  font-weight: 300;
  letter-spacing: -0.9px;
  line-height: 1.14;
  color: var(--color-ink);
}
.metric span {
  display: block;
  font-size: var(--text-caption-sm);
  font-weight: 500;
  letter-spacing: -0.48px;
  color: var(--color-ink-48);
  margin-bottom: 6px;
}
.assumptions { font-size: 13px; color: var(--color-ink-48); margin-top: 14px; }

.load-builder {
  grid-column: 1 / -1;
  background: var(--color-parchment);
  border-radius: var(--radius-cards);
  padding: 20px;
}
.load-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
}
.load-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.load-pill {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  background: var(--color-ink);
  color: var(--color-parchment);
  border-radius: var(--radius-pills);
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 500;
}
.load-pill button {
  background: transparent;
  color: var(--color-primary);
  border: 0;
  font-size: 1rem;
  cursor: pointer;
}
.load-summary { font-size: 14px; color: var(--color-ink-72); margin: 10px 0 0; }
.load-examples { margin: 12px 0 0; padding-left: 1.05rem; color: var(--color-ink-48); font-size: 13px; }

/* Builder 01 / 02 / 03 */
.builder {
  background: var(--color-warm-sand);
  border-radius: var(--radius-cards);
  box-shadow: var(--shadow-subtle);
  padding: 36px;
}
.builder-step { padding: 28px 0; border-top: 1px solid var(--color-rule); }
.builder-step:first-of-type { border-top: 0; padding-top: 0; }
.step-num {
  font-size: var(--text-heading-sm);
  font-weight: 300;
  letter-spacing: -0.5px;
  color: var(--color-primary);
  margin: 0 0 6px;
  line-height: 1;
}
.builder-step h3 { font-size: var(--text-subheading); }
.opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.opts:has(.opt:nth-child(2):last-child) { grid-template-columns: repeat(2, 1fr); }
.opt {
  border: 1px solid var(--color-ink-10);
  border-radius: var(--radius-cards);
  background: var(--color-parchment);
  padding: 16px;
  cursor: pointer;
  min-height: 148px;
  box-shadow: var(--shadow-subtle);
}
.opt:hover, .opt.sel {
  border-color: var(--color-primary);
  box-shadow: var(--focus);
}
.opt img {
  display: block;
  width: 100%;
  height: 78px;
  object-fit: contain;
  margin: 0 auto 10px;
}
.opt b { display: block; font-weight: 500; letter-spacing: -0.22px; }
.opt .sub { font-size: 13px; color: var(--color-ink-48); }

.result {
  display: none;
  margin-top: 24px;
  background: var(--color-ink);
  color: var(--color-parchment);
  border-radius: var(--radius-specialty);
  padding: 36px;
  text-align: center;
}
.result .price { color: var(--color-primary); }
.result-img {
  display: block;
  max-height: 240px;
  margin: 0 auto 18px;
  object-fit: contain;
}
.result .parts {
  font-size: 14px;
  color: var(--color-cream-80);
  max-width: 620px;
  margin: 0.2rem auto 0;
}

.site-footer {
  background: var(--color-ink);
  color: var(--color-cream-80);
  padding: 80px 0 36px;
}
.footer-logo { height: 64px; width: auto; object-fit: contain; margin-bottom: 20px; }
.site-footer p { margin: 0 0 16px; max-width: 640px; }
.legal {
  border-top: 1px solid var(--color-cream-12);
  padding-top: 18px;
  margin-top: 28px;
  font-size: 13px;
}

.section, .section-tight, #systems, #media, #hardware, #solar-panels, #payback, #builder, #contact, #quote-checklist { scroll-margin-top: 88px; }

@media (max-width: 1024px) {
  .wrap, .hero .wrap { padding-left: 24px; padding-right: 24px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 36px; padding-top: 48px; padding-bottom: 56px; }
  .stats { max-width: none; }
  .calc-grid, .results { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .menu-btn { display: grid; place-items: center; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-parchment);
    border-bottom: 1px solid var(--color-rule);
    padding: 20px 24px 24px;
    gap: 16px;
  }
  .nav { position: static; }
  .site-header .wrap { position: relative; }
}
@media (max-width: 900px) {
  .c4, .c3, .c2, .systems-grid, .hardware-grid, .rv-grid, .proof-grid, .mini-grid { grid-template-columns: 1fr; }
  .systems-grid .well { height: 280px; }
  .stat { border-right: 0; padding: 10px 12px 10px 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .compare .col + .col { padding-left: 0; border-left: 0; border-top: 1px solid var(--color-cream-12); padding-top: 32px; margin-top: 16px; }
  .opts { grid-template-columns: 1fr; }
  .field:has(#calcCritical) { grid-column: span 1; }
  .load-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .calc-grid, .results { grid-template-columns: 1fr; }
  .nav-cta .btn.ghost { display: none; }
  .logo { height: 48px; }
  h1 { font-size: 40px; letter-spacing: -0.03em; }
}