/* Sky Sealed — Real Cora canvas + brand navy
   Brand wins: logo, navy #1A2B4C (Midnight Navy role), Higgsfield floating cards
   Cora: cerulean sky #117bc8, Cormorant 300 display, Atmosphere outline, deep-cerulean shadows */
:root {
  /* Brand */
  --navy: #1A2B4C;
  --accent: #367CFF;
  --accent-dark: #2A63D9;
  --grey: #777777;

  /* Cora palette */
  --cerulean-sky: #117bc8;
  --deep-cerulean: #0d5c96;
  --atmosphere-blue: #60a8dd;
  --midnight-navy: #1A2B4C; /* brand maps Midnight Navy role */
  --fog: #dadada;
  --mist: #ebebeb;
  --ink: #2b2b2b;
  --obsidian: #1d1b20;
  --graphite: #7d7d7d;
  --stone: #a1a1a1;
  --cloud-white: #ffffff;
  --berry-red: #cf372d;

  /* Surfaces */
  --bg: var(--cloud-white);
  --bg-soft: #F7FAFC;
  --sky: var(--cerulean-sky);
  --text: var(--ink);

  /* Shape */
  --radius: 12px;
  --radius-lg: 12px;
  --radius-input: 8px;
  --radius-pill: 9999px;

  /* Blue-tinted elevation (deep cerulean @ ~0.25) */
  --shadow: 0 8px 28px rgba(13, 92, 150, 0.18);
  --shadow-blue: 0 12px 36px rgba(13, 92, 150, 0.25);
  --shadow-lift: 0 18px 44px rgba(13, 92, 150, 0.28), 0 0 0 1px rgba(96, 168, 221, 0.22);
  --shadow-card: 0 4px 4px rgba(13, 92, 150, 0.12);

  --header-h: 100px;
  --font: "Montserrat", system-ui, -apple-system, sans-serif;
  --font-display: "Cormorant Garamond", "Georgia", "Times New Roman", serif;
  --page-max: 1200px;
  --motion: 220ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-weight: 400;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { margin: 0; padding: 0; list-style: none; }

/* Literary display (Signifier → Cormorant) — never on buttons/nav */
h1, h2 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.18;
  margin: 0 0 0.75rem;
  color: var(--ink);
}
h3 {
  font-family: var(--font);
  line-height: 1.25;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--ink);
}
p { margin: 0 0 1rem; color: var(--graphite); }
.container { width: min(var(--page-max), calc(100% - 2rem)); margin: 0 auto; }
.narrow { width: min(760px, 100%); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--navy); color: #fff; padding: 0.75rem 1rem; z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ========== Header ========== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--fog);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h); gap: 0.75rem;
}
.logo-link { flex-shrink: 0; }
.logo {
  height: auto;
  width: min(320px, 72vw);
  max-height: 88px;
  object-fit: contain;
  object-position: left center;
  transition: transform 0.35s ease;
}
.logo-link {
  display: flex;
  align-items: center;
  min-width: min(320px, 72vw);
}
.logo-link:hover .logo { transform: scale(1.03); }
.logo-animated {
  animation: logoFloat 4.5s ease-in-out infinite, logoGlow 3.2s ease-in-out infinite;
}
@keyframes logoFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-3px) scale(1.02); }
}
@keyframes logoGlow {
  0%, 100% { filter: drop-shadow(0 4px 10px rgba(26,43,76,0.12)); }
  50% { filter: drop-shadow(0 8px 22px rgba(54,124,255,0.45)); }
}
.logo-sm { height: auto; width: 160px; max-height: 56px; }

.location-chip {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.75rem; font-weight: 600; color: var(--navy);
  background: var(--mist); border: 1px solid var(--fog);
  padding: 0.35rem 0.7rem; border-radius: var(--radius-pill); white-space: nowrap;
  margin-right: auto; margin-left: 0.5rem;
}
.location-chip svg { color: var(--accent); flex-shrink: 0; }

.site-nav { display: flex; align-items: center; gap: 1.1rem; }
.nav-list { display: flex; gap: 1rem; align-items: center; }
.nav-list a {
  color: var(--ink); font-weight: 500; font-size: 0.875rem;
  text-decoration: none; font-family: var(--font);
}
.nav-list a:hover { color: var(--cerulean-sky); }
.nav-toggle {
  display: none; background: none; border: 0; padding: 0.5rem; cursor: pointer;
  flex-direction: column; gap: 5px; margin-left: auto;
}
.nav-toggle-bar { display: block; width: 22px; height: 2px; background: var(--navy); }

/* ========== Buttons — Cora critical rule ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font); font-weight: 500; border-radius: var(--radius-pill);
  min-height: 46px;
  padding: 0.75rem 1.5rem; border: 1px solid transparent; cursor: pointer;
  text-decoration: none;
  transition: transform var(--motion), box-shadow var(--motion), background var(--motion), border-color var(--motion), color var(--motion);
  font-size: 1rem;
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.btn:active { transform: translateY(0); }

/* Primary filled = Midnight Navy role → brand #1A2B4C (NOT bright accent fill) */
.btn-accent {
  background: var(--midnight-navy);
  color: #fff;
  border-color: var(--midnight-navy);
  box-shadow: 0 10px 28px rgba(13, 92, 150, 0.28);
}
.btn-accent:hover {
  background: #243960;
  border-color: #243960;
  color: #fff;
  box-shadow: 0 14px 36px rgba(13, 92, 150, 0.35);
}
.btn-accent:active {
  background: #142238;
  border-color: #142238;
  color: #fff;
  box-shadow: 0 6px 18px rgba(13, 92, 150, 0.28);
}

/* Secondary outline — cerulean for AA on white */
.btn-outline {
  background: transparent;
  color: var(--cerulean-sky);
  border: 1px solid var(--cerulean-sky);
  box-shadow: none;
}
.btn-outline:hover {
  background: rgba(17, 123, 200, 0.1);
  color: var(--navy);
  border-color: var(--navy);
}

.btn-ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  border-color: transparent;
  box-shadow: none;
  min-height: 44px;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding-inline: 0.75rem;
}
.btn-ghost:hover {
  color: #fff;
  transform: none;
  background: transparent;
}
.btn-lg { padding: 0.85rem 1.55rem; font-size: 1rem; min-height: 48px; }
.btn-block { width: 100%; }
.btn-nav { white-space: nowrap; min-height: 44px; padding: 0.55rem 1.1rem; font-size: 0.875rem; }

.btn-arrow {
  width: 16px; height: 16px; flex-shrink: 0;
  transition: transform var(--motion);
}
.btn:hover .btn-arrow { transform: translateX(3px); }

.btn-accent::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.16) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.55s ease;
  pointer-events: none;
}
.btn-accent:hover::after { transform: translateX(120%); }

/* Outline on white sections — cerulean/navy for AA contrast */
.services .btn-outline,
.how .btn-outline,
.why .btn-outline,
.faq .btn-outline,
.solar .btn-outline,
.quote .btn-outline,
.transform .btn-outline {
  color: var(--cerulean-sky);
  border-color: var(--cerulean-sky);
}
.services .btn-outline:hover,
.how .btn-outline:hover,
.why .btn-outline:hover,
.faq .btn-outline:hover,
.solar .btn-outline:hover,
.quote .btn-outline:hover,
.transform .btn-outline:hover {
  color: var(--navy);
  border-color: var(--navy);
  background: rgba(17, 123, 200, 0.08);
}

/* ========== Shared sky canvas (painterly CSS clouds) ========== */
.sky-canvas {
  position: relative;
  overflow: hidden;
  background: var(--cerulean-sky);
  color: #fff;
}
.sky-canvas::before,
.sky-canvas::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
  filter: blur(1px);
}
.sky-canvas::before {
  width: min(56vw, 640px);
  height: min(28vw, 280px);
  left: -6%;
  top: 8%;
  background:
    radial-gradient(ellipse 70% 60% at 40% 50%, rgba(255,255,255,0.42), transparent 70%),
    radial-gradient(ellipse 50% 55% at 70% 45%, rgba(255,255,255,0.28), transparent 68%);
  opacity: 0.95;
}
.sky-canvas::after {
  width: min(48vw, 520px);
  height: min(22vw, 220px);
  right: -4%;
  bottom: 12%;
  background:
    radial-gradient(ellipse 65% 55% at 45% 50%, rgba(255,255,255,0.35), transparent 70%),
    radial-gradient(ellipse 45% 50% at 75% 40%, rgba(255,255,255,0.22), transparent 65%);
  opacity: 0.9;
}
.sky-canvas > * { position: relative; z-index: 1; }
.sky-canvas > .sky-clouds,
.sky-canvas > .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Extra soft cloud blobs via pseudo on .sky-clouds child */
.sky-clouds {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.sky-clouds span {
  position: absolute;
  display: block;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.38), rgba(255,255,255,0.08) 55%, transparent 70%);
}
.sky-clouds .c1 { width: 42%; height: 34%; left: 18%; top: -8%; }
.sky-clouds .c2 { width: 30%; height: 26%; right: 8%; top: 18%; opacity: 0.85; }
.sky-clouds .c3 { width: 38%; height: 28%; left: 4%; bottom: -6%; opacity: 0.7; }
.sky-clouds .c4 { width: 24%; height: 20%; right: 22%; bottom: 20%; opacity: 0.55; }

/* ========== Hero — full-bleed cerulean ========== */
.hero {
  position: relative;
  padding: 4rem 0 5rem;
  overflow: hidden;
  background: var(--cerulean-sky);
  min-height: min(88vh, 820px);
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: var(--cerulean-sky);
  pointer-events: none;
}
.hero-bg::before {
  content: "";
  position: absolute;
  width: 52%; height: 36%;
  left: -4%; top: 6%;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 35% 50%, rgba(255,255,255,0.5), transparent 68%),
    radial-gradient(ellipse at 65% 45%, rgba(255,255,255,0.28), transparent 65%);
  filter: blur(2px);
}
.hero-bg::after {
  content: "";
  position: absolute;
  width: 44%; height: 30%;
  right: -2%; top: 28%;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center, rgba(255,255,255,0.4), transparent 70%);
  filter: blur(3px);
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 2.75rem; align-items: center;
}
.eyebrow {
  font-family: var(--font);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.85); text-transform: uppercase; margin-bottom: 0.85rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.4rem); /* ~40–55px */
  font-weight: 300;
  line-height: 1.12;
  margin-bottom: 1rem;
  max-width: 16ch;
  color: #fff;
}
.hero-sub {
  font-size: 1.05rem;
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 400;
  line-height: 1.55;
}
.hero-ctas {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.85rem;
  margin: 1.75rem 0 1.75rem;
}
.hero .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.85);
  background: transparent;
}
.hero .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
}
.hero .btn-ghost { color: rgba(255, 255, 255, 0.88); }
.hero .btn-ghost:hover { color: #fff; }

/* Trust tiles — white float on sky; accent only as small highlights */
.trust-tiles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  max-width: 36rem;
}
.trust-tile {
  display: flex; flex-direction: column; align-items: flex-start; gap: 0.45rem;
  background: var(--cloud-white);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-blue);
  border-radius: var(--radius);
  padding: 0.85rem 0.75rem;
  transition: transform var(--motion), box-shadow var(--motion);
}
.trust-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}
.trust-tile-icon {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(54,124,255,0.12), rgba(26,43,76,0.04));
  border: 1px solid rgba(54, 124, 255, 0.18);
}
.trust-tile-label {
  font-size: 0.72rem; font-weight: 600; color: var(--navy); line-height: 1.3;
  font-family: var(--font);
}

/* Floating product photo card on sky */
.roof-card {
  background: var(--cloud-white);
  border-radius: var(--radius);
  padding: 0.75rem;
  box-shadow: var(--shadow-blue);
  border: 1px solid var(--cloud-white);
  transition: transform var(--motion), box-shadow var(--motion);
}
.roof-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}
.roof-photo-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
}
.roof-caption {
  text-align: center;
  font-size: 0.85rem;
  margin: 0.75rem 0 0.25rem;
  color: var(--graphite);
  font-weight: 500;
  font-family: var(--font);
}

/* ========== Sections ========== */
section { padding: 4.5rem 0; }
.section-label {
  display: inline-block; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--cerulean-sky); margin-bottom: 0.5rem;
  font-family: var(--font);
}
.section-head { margin-bottom: 2rem; }
.section-head h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem); /* ~32–45px */
  font-weight: 300;
}
.section-sub { max-width: 36rem; color: var(--graphite); }

.materials { padding: 1.35rem 0; background: var(--navy); }
.materials-strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem 1.5rem;
}
.materials-strip li {
  color: #fff; font-weight: 600; font-size: 0.9rem; letter-spacing: 0.04em;
  opacity: 0.92; font-family: var(--font);
}

/* Cards */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card,
.why-card,
.ba-card,
.solar-card,
.location-card,
.calc-option,
.step,
.review {
  transition: transform var(--motion), box-shadow var(--motion), border-color var(--motion), background var(--motion);
}
.card {
  background: var(--cloud-white);
  border: 1px solid var(--fog);
  border-radius: var(--radius);
  padding: 1.5rem;
  height: 100%;
  box-shadow: var(--shadow-card);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--atmosphere-blue);
}
.card h3 { font-size: 1.1rem; }
.icon-tile {
  width: 56px; height: 56px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(54,124,255,0.12), rgba(26,43,76,0.04));
  border: 1px solid rgba(54, 124, 255, 0.2);
  color: var(--accent);
  margin-bottom: 1rem;
  transition: transform var(--motion), box-shadow var(--motion);
}
.card:hover .icon-tile {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 10px 22px rgba(13, 92, 150, 0.18);
}
.price-hint { font-size: 0.85rem; color: var(--navy); font-weight: 500; margin-top: 1rem; }
.price-hint span { color: var(--graphite); font-weight: 400; }
.price-hint a { color: var(--cerulean-sky); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.price-hint a:hover { color: var(--navy); }
.card-cta {
  display: inline-flex; margin-top: 0.85rem;
  font-size: 0.875rem; font-weight: 600; font-family: var(--font);
  color: var(--cerulean-sky); text-decoration: none;
  border: 1px solid var(--cerulean-sky); border-radius: var(--radius-pill);
  padding: 0.4rem 0.9rem; min-height: 36px; align-items: center;
  transition: background var(--motion), color var(--motion), border-color var(--motion);
}
.card-cta:hover { background: rgba(17,123,200,0.08); color: var(--navy); border-color: var(--navy); text-decoration: none; }
.section-cta { margin-top: 2rem; text-align: center; }
.ba-cta { margin-top: 1.5rem; }

/* Quiet white process */
.how { background: var(--cloud-white); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.step {
  background: var(--cloud-white);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--fog);
  box-shadow: var(--shadow-card);
}
.step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}
.step-num {
  display: inline-flex; width: 32px; height: 32px; border-radius: 50%;
  background: var(--navy); color: #fff; font-weight: 700; font-size: 0.85rem;
  align-items: center; justify-content: center; margin-bottom: 0.75rem;
  font-family: var(--font);
  transition: transform var(--motion);
}
.step:hover .step-num { transform: scale(1.06); }
.step h3 { font-size: 1rem; }

.why { background: var(--bg-soft); }
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.why-card {
  display: flex; gap: 1rem; padding: 1.35rem;
  background: var(--cloud-white);
  border-radius: var(--radius);
  border: 1px solid var(--fog);
  box-shadow: var(--shadow-card);
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--atmosphere-blue);
}
.why-icon {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 12px;
  background: var(--navy); color: #fff; display: grid; place-items: center;
  transition: transform var(--motion), box-shadow var(--motion);
}
.why-card:hover .why-icon {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(13, 92, 150, 0.22);
}
.why-card h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.why-card p { margin: 0; font-size: 0.95rem; }

.transform { background: var(--cloud-white); }
.ba-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.ba-card {
  background: var(--cloud-white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--fog); box-shadow: var(--shadow-card);
}
.ba-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}
.ba-visual {
  aspect-ratio: 16/10; background: var(--mist);
  display: grid; place-items: center; padding: 1rem;
}
.ba-visual-photo { padding: 0; }
.ba-visual-photo img {
  width: 100%; height: 100%; object-fit: cover;
}
.ba-tag {
  display: inline-block; margin: 1rem 1rem 0; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent);
  font-family: var(--font);
}
.ba-card figcaption {
  padding: 0.5rem 1rem 1.15rem;
  margin: 0;
  color: var(--graphite);
  font-size: 0.9rem;
}

/* Mid sky CTA band */
.sky-cta {
  padding: 4.5rem 0;
  text-align: center;
}
.sky-cta h2 {
  color: #fff;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 300;
  max-width: 18ch;
  margin: 0 auto 1rem;
}
.sky-cta p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 32rem;
  margin: 0 auto 1.75rem;
  font-size: 1.05rem;
}
.sky-cta-ctas {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.85rem;
  margin: 0 auto;
}
.sky-cta .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.85);
  margin-left: 0;
}
.sky-cta .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
}
.sky-cta .btn-ghost { color: rgba(255, 255, 255, 0.9); }
.sky-cta .btn-ghost:hover { color: #fff; }

/* FAQ */
.faq { background: var(--bg-soft); }
.faq .accordion { display: flex; flex-direction: column; gap: 0.65rem; }
.faq-item {
  border: 1px solid var(--fog); border-radius: var(--radius);
  background: var(--cloud-white); overflow: hidden;
  box-shadow: var(--shadow-card);
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600; color: var(--ink); padding: 1rem 1.15rem;
  list-style: none;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  font-family: var(--font);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; color: var(--accent); font-weight: 700; font-size: 1.1rem;
}
.faq-item[open] summary::after { content: "–"; }
.faq-body { padding: 0 1.15rem 1.15rem; color: var(--graphite); font-size: 0.95rem; }
.faq-body p { margin: 0; }

/* ========== Calculator (Refero polish kept) ========== */
.calculator {
  background:
    radial-gradient(ellipse 60% 50% at 80% 0%, rgba(54,124,255,0.22), transparent 55%),
    linear-gradient(180deg, #152238 0%, var(--navy) 100%);
  color: #fff;
}
.calculator .section-label { color: #9EC0FF; }
.calculator h2 { color: #fff; }
.calculator .section-sub { color: rgba(255,255,255,0.72); }
.calc-shell {
  max-width: 640px; margin: 0 auto;
  background: rgba(18, 28, 51, 0.72);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 1.6rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(54, 124, 255, 0.12);
  backdrop-filter: blur(12px);
}
.calc-progress {
  height: 8px;
  background: rgba(255,255,255,0.14);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.85rem;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.25);
}
#calc-progress-bar {
  display: block; height: 100%; width: 20%;
  background: linear-gradient(90deg, var(--accent), #6BA0FF);
  border-radius: 999px;
  transition: width 0.28s ease;
  box-shadow: 0 0 12px rgba(54, 124, 255, 0.55);
}
.calc-step-label { font-size: 0.8rem; color: rgba(255,255,255,0.55); margin: 0 0 1rem; }
.calc-panel { display: none; }
.calc-panel.active { display: block; }
.calc-panel h3 { color: #fff; font-size: 1.1rem; margin-bottom: 1rem; font-family: var(--font); font-weight: 600; }
.calc-options { display: flex; flex-direction: column; gap: 0.65rem; }
.calc-option {
  display: flex; gap: 0.75rem; align-items: flex-start;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  padding: 0.95rem 1rem;
  cursor: pointer;
  color: rgba(255,255,255,0.9);
  font-family: var(--font);
}
.calc-option:hover {
  border-color: rgba(54, 124, 255, 0.45);
  background: rgba(54, 124, 255, 0.08);
  transform: translateY(-1px);
}
.calc-option:has(input:checked) {
  border-color: var(--accent);
  background: rgba(54, 124, 255, 0.18);
  box-shadow: 0 0 0 1px rgba(54, 124, 255, 0.35), inset 0 0 24px rgba(54, 124, 255, 0.08);
}
.calc-option input { margin-top: 0.2rem; accent-color: var(--accent); }
.calc-field { display: block; font-size: 0.85rem; font-weight: 600; color: rgba(255,255,255,0.8); margin-bottom: 0.4rem; font-family: var(--font); }
.calc-input {
  width: 100%; border-radius: var(--radius-input); border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.25); color: #fff; padding: 0.85rem 1rem; font: inherit;
}
.calc-textarea { resize: vertical; min-height: 88px; }
.calc-error {
  margin: 1rem 0 0;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background: rgba(207, 55, 45, 0.18);
  border: 1px solid rgba(207, 55, 45, 0.55);
  color: #ffd7d4;
  font-size: 0.9rem;
  font-weight: 500;
}
.calc-error[hidden] { display: none !important; }
.calc-nav { display: flex; justify-content: space-between; gap: 0.75rem; margin-top: 1.35rem; }
#calc-next { margin-left: auto; }
.calc-nav .btn-outline {
  color: #fff; border-color: rgba(255,255,255,0.45); background: transparent;
}
.calc-nav .btn-outline:hover { background: #fff; color: var(--navy); border-color: #fff; }
.calc-result {
  background: linear-gradient(145deg, rgba(54,124,255,0.22), rgba(255,255,255,0.06));
  border: 1.5px solid rgba(54,124,255,0.45);
  border-radius: 16px;
  padding: 1.4rem 1.35rem;
  margin-bottom: 1rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255,255,255,0.08);
}
.calc-result-lead { color: rgba(255,255,255,0.8); margin: 0; font-size: 0.95rem; }
.calc-price {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 300;
  color: #fff;
  margin: 0.45rem 0;
  letter-spacing: -0.02em;
}
.calc-breakdown { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin: 0; }
.calc-disclaimer { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin: 0 0 1rem; }
#calc-to-quote { margin-top: 0.5rem; }

/* ========== Solar ========== */
.solar { background: var(--cloud-white); }
.solar-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; align-items: center; }
.solar-list { margin: 1.25rem 0 1.5rem; }
.solar-list li {
  position: relative; padding-left: 1.35rem; margin-bottom: 0.6rem; color: var(--graphite);
}
.solar-list li::before {
  content: ""; position: absolute; left: 0; top: 0.45rem;
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
}
.solar-card {
  background: var(--cloud-white);
  color: var(--navy);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-blue);
  border: 1px solid var(--fog);
}
.solar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}
.solar-card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.solar-card-body { padding: 1.35rem 1.5rem 1.5rem; }
.solar-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em;
  color: var(--accent); margin-bottom: 0.5rem; font-family: var(--font);
}
.solar-card-title {
  color: var(--navy);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 300;
  margin: 0 0 0.65rem;
}
.solar-card p { color: var(--graphite); margin: 0; }
.check-line {
  display: flex; gap: 0.6rem; align-items: flex-start; margin: 1rem 0 0.25rem;
  font-size: 0.9rem; color: var(--ink); font-weight: 500; font-family: var(--font);
}
.check-line input { accent-color: var(--accent); margin-top: 0.2rem; }

/* ========== Location — sky atmospheric band ========== */
.location.sky-canvas {
  background: var(--cerulean-sky);
  padding: 4.5rem 0;
}
.location-inner { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; align-items: center; }
.location .section-label { color: rgba(255, 255, 255, 0.75); }
.location h2 { color: #fff; }
.location .section-sub { color: rgba(255, 255, 255, 0.8); }
.location-card {
  background: var(--cloud-white);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-blue);
  border: 1px solid var(--atmosphere-blue);
}
.location-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}
.location-city {
  color: var(--navy);
  font-size: 1.35rem;
  font-weight: 300;
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
}
.location-card p { color: var(--graphite); margin: 0; }

/* ========== Quote form — quiet white ========== */
.quote {
  background: var(--cloud-white);
}
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.quote-copy h2 { max-width: 16ch; }
.quote-bullets { margin: 1.25rem 0 0; }
.quote-bullets li {
  position: relative; padding-left: 1.4rem; margin-bottom: 0.65rem; color: var(--graphite);
}
.quote-bullets li::before {
  content: ""; position: absolute; left: 0; top: 0.45rem;
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
}
.quote-form {
  background: var(--cloud-white);
  padding: 1.75rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-blue);
  border: 1px solid var(--fog);
}
.quote-form .form-row { display: block; margin: 0; }
.quote-form .form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.quote-form label {
  display: block; font-size: 0.8rem; font-weight: 600; color: var(--ink); margin: 0.75rem 0 0.35rem;
  font-family: var(--font);
}
.quote-form input[type="text"],
.quote-form input[type="tel"],
.quote-form input[type="email"],
.quote-form input[type="number"] {
  width: 100%; padding: 0.75rem 0.9rem; border-radius: var(--radius-input);
  border: 1px solid var(--fog); font: inherit; color: var(--ink);
  background: #fff;
  min-height: 46px;
}
.quote-form input:focus { outline: 2px solid rgba(96,168,221,0.45); border-color: var(--atmosphere-blue); }
.form-fine { font-size: 0.8rem; margin-top: 0.75rem; }
.form-note { min-height: 1.25rem; margin-top: 0.75rem; color: var(--cerulean-sky); font-weight: 500; font-size: 0.9rem; }
.quote-form .btn { margin-top: 1rem; }
.section-label.light { color: var(--cerulean-sky); background: transparent; }

.site-footer {
  background: var(--navy); color: rgba(255,255,255,0.75); padding: 2.5rem 0 2rem;
}
.footer-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem;
  align-items: flex-start; margin-bottom: 1.5rem;
}
.footer-brand p { color: rgba(255,255,255,0.65); margin-top: 0.75rem; max-width: 20rem; font-size: 0.9rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-nav a { color: #fff; font-weight: 500; text-decoration: none; font-family: var(--font); }
.footer-nav a:hover { color: var(--atmosphere-blue); }
.footer-copy {
  font-size: 0.8rem; border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.25rem; margin: 0; color: rgba(255,255,255,0.5);
  width: 100%;
}
.site-footer .footer-logo {
  filter: none;
  background: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  width: min(200px, 70vw);
  max-height: 64px;
  height: auto;
}
.footer-contact { margin: 0.5rem 0; line-height: 1.6; }
.footer-contact a { color: #fff; font-weight: 600; text-decoration: none; }
.footer-contact a:hover { color: var(--atmosphere-blue, #60a8dd); text-decoration: underline; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .logo-animated { animation: none; }
  .btn, .btn-arrow, .card, .why-card, .ba-card, .solar-card, .location-card,
  .calc-option, .step, .trust-tile, .roof-card, .icon-tile, .why-icon, .step-num {
    transition: none !important;
  }
  .btn:hover, .card:hover, .why-card:hover, .ba-card:hover, .solar-card:hover,
  .location-card:hover, .step:hover, .trust-tile:hover, .roof-card:hover {
    transform: none;
  }
  .btn:hover .btn-arrow { transform: none; }
  .btn-accent::after { display: none; }
}

.location-chip-nav { display: none; }

.mobile-cta-bar {
  display: none;
}

@media (max-width: 900px) {
  body { padding-bottom: 72px; }
  .hero-grid, .cards-3, .steps, .why-grid, .ba-grid,
  .quote-grid, .two-col, .solar-grid, .location-inner {
    grid-template-columns: 1fr;
  }
  .steps { grid-template-columns: 1fr 1fr; }
  .trust-tiles { grid-template-columns: 1fr 1fr; max-width: none; }
  .header-inner { flex-wrap: wrap; row-gap: 0.35rem; }
  .location-chip {
    display: inline-flex;
    order: 3;
    flex: 1 1 100%;
    width: fit-content;
    max-width: 100%;
    margin: 0 0 0.15rem;
    font-size: 0.68rem;
    padding: 0.28rem 0.55rem;
  }
  .logo-link { order: 1; }
  .nav-toggle { display: flex; order: 2; margin-left: auto; }
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: rgba(255,255,255,0.98); flex-direction: column; padding: 1rem 1.25rem 1.5rem;
    border-bottom: 1px solid var(--fog); box-shadow: var(--shadow);
    align-items: stretch; gap: 1rem;
    order: 4; width: 100%;
  }
  .site-nav.open { display: flex; }
  .location-chip-nav { display: inline-flex; margin: 0; width: fit-content; }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .btn-nav { text-align: center; justify-content: center; }
  .quote-form .form-row.two-col { grid-template-columns: 1fr; }
  .hero h1 { max-width: none; }
  .hero { min-height: auto; }
  .sky-cta .btn-outline { margin-left: 0; }
  .mobile-cta-bar {
    display: flex;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 90;
    gap: 0.65rem;
    padding: 0.65rem 0.85rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--fog);
    box-shadow: 0 -8px 28px rgba(13, 92, 150, 0.14);
    backdrop-filter: blur(12px);
  }
  .mobile-cta-bar .btn { flex: 1; min-height: 46px; font-size: 0.9rem; padding-inline: 0.75rem; }
  .mobile-cta-call { color: var(--cerulean-sky); border-color: var(--cerulean-sky); }
}
@media (max-width: 560px) {
  .logo { width: min(280px, 78vw); max-height: 84px; }
  /* logo mobile bump */
  .steps { grid-template-columns: 1fr; }
  .hero { padding: 2.5rem 0 3.25rem; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .btn-ghost { text-align: center; }
}

.ba-visual img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: inherit; }
.ba-visual { overflow: hidden; border-radius: 12px 12px 0 0; aspect-ratio: 16/10; background: #1A2B4C; }

.solar-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.5rem; }
.solar-pillars {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin-top: 2.5rem;
}
.solar-pillar {
  background: var(--cloud-white, #fff);
  border: 1px solid var(--fog, #dadada);
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
  box-shadow: 0 8px 24px rgba(13, 92, 150, 0.08);
  transition: transform 220ms ease, box-shadow 220ms ease;
}
.solar-pillar:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(13, 92, 150, 0.16);
}
.solar-pillar h3 {
  font-family: var(--font-display, Georgia, serif);
  font-weight: 400;
  font-size: 1.35rem;
  margin: 0 0 0.5rem;
}
.solar-pillar p { margin: 0; font-size: 0.95rem; }
@media (max-width: 900px) {
  .solar-pillars { grid-template-columns: 1fr; }
}

.solar-products {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin-top: 2.5rem;
}
.solar-product {
  background: #fff; border: 1px solid var(--fog, #dadada); border-radius: 12px;
  overflow: hidden; box-shadow: 0 8px 24px rgba(13,92,150,0.08);
  transition: transform 220ms ease, box-shadow 220ms ease;
}
.solar-product:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(13,92,150,0.16); }
.solar-product img {
  width: 100%; aspect-ratio: 4/3; object-fit: contain; background: #F5F8FC; padding: 1rem;
}
.solar-product-body { padding: 1rem 1.15rem 1.25rem; }
.solar-product-eyebrow {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent, #367CFF); margin: 0 0 0.35rem;
}
.solar-product h3 {
  font-family: var(--font); font-weight: 600; font-size: 1.05rem; margin: 0 0 0.5rem;
}
.solar-product-body p { font-size: 0.9rem; margin: 0 0 0.65rem; }
.solar-product-price {
  font-weight: 600; color: var(--navy, #1A2B4C); margin: 0 !important;
}
.solar-product-price span { font-weight: 500; color: var(--graphite, #7d7d7d); font-size: 0.8rem; }
.solar-rv-strip { margin-top: 3rem; }
.solar-rv-heading {
  font-family: var(--font-display, Georgia, serif); font-weight: 400;
  font-size: clamp(1.5rem, 3vw, 2rem); margin: 0.25rem 0 0.5rem;
}
.solar-rv-sub { margin-bottom: 1.25rem; }
.solar-rv-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.solar-rv-grid figure {
  margin: 0; background: #fff; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--fog, #dadada);
}
.solar-rv-grid img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.solar-rv-grid figcaption {
  padding: 0.65rem 0.85rem; font-weight: 600; color: var(--navy, #1A2B4C); font-size: 0.9rem;
}
.solar-partner-note {
  margin-top: 1.25rem; font-size: 0.9rem; color: var(--graphite, #7d7d7d);
}
@media (max-width: 900px) {
  .solar-products, .solar-rv-grid { grid-template-columns: 1fr; }
}

.solar-placeholder-art {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.5rem; aspect-ratio: 4/3; background: linear-gradient(160deg, #E8F1FF, #F5F8FC);
  border-bottom: 1px dashed var(--fog, #dadada); color: var(--graphite, #7d7d7d);
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.04em;
}
.solar-placeholder-icon {
  font-size: 2rem; line-height: 1; opacity: 0.7;
}
.solar-product-placeholder {
  border-style: dashed;
}

.ba-video-wrap {
  margin: 0 auto 1.75rem; max-width: 920px;
  border-radius: 16px; overflow: hidden;
  border: 1px solid var(--fog, #dadada);
  box-shadow: 0 16px 40px rgba(13, 92, 150, 0.14);
  background: #0b1422;
}
.ba-video {
  display: block; width: 100%; height: auto; aspect-ratio: 16/9;
  object-fit: cover; background: #0b1422;
}
.ba-video-caption {
  margin: 0; padding: 0.75rem 1rem;
  background: #fff; color: var(--graphite, #7d7d7d);
  font-size: 0.9rem; font-weight: 500; text-align: center;
}

.ba-video-membrane {
  margin-top: 0.5rem;
}