/* ===================================================================
   POWER PLAY ELECTRICAL — styles.css
   Ported from powerplay-design-system.html v1.0
   =================================================================== */

/* -------------------- 1. Tokens -------------------- */
:root {
  /* Primary brand */
  --pp-black: #2B2B2D;
  --pp-cream: #F1EEE4;
  --pp-grey:  #9C9B99;

  /* Accent */
  --pp-electric: #FFD361;
  --pp-electric-cream: #E8C277;

  /* Neutrals */
  --pp-ink-900: #0A0A0A;
  --pp-ink-800: #1A1A1A;
  --pp-ink-700: #2B2B2B;
  --pp-ink-600: #4A4A4A;
  --pp-ink-500: #6B6B6B;
  --pp-ink-400: #9A9A9A;
  --pp-ink-300: #C7C7C7;
  --pp-ink-200: #E5E3DD;
  --pp-ink-100: #EFEBE1;
  --pp-ink-50:  #F5F1E8;

  /* Semantic */
  --pp-success: #2E8B57;
  --pp-warning: #E8A317;
  --pp-danger:  #C0392B;
  --pp-info:    #1F6FEB;

  /* Spacing (4pt base) */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px; --s-10: 128px;

  /* Radius */
  --r-sm: 2px; --r-md: 4px; --r-lg: 8px; --r-xl: 16px;

  /* Type */
  --font-display: 'Archivo Black', 'Manrope', system-ui, sans-serif;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  /* Motion */
  --ease-out-soft: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur-med: 300ms;
  --dur-slow: 600ms;

  /* Layout */
  --nav-h: 72px;
  --wrap-max: 1180px;
}

/* -------------------- 2. Reset + base -------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--pp-ink-900);
  background: var(--pp-cream);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* -------------------- 3. Layout primitives -------------------- */
.wrap { max-width: var(--wrap-max); margin: 0 auto; padding: 0 var(--s-6); }
.section { padding: var(--s-9) 0; }
.section--tight { padding: var(--s-7) 0; }
.section--dark { background: var(--pp-black); color: var(--pp-cream); }
.section--ink { background: var(--pp-ink-800); color: var(--pp-cream); }
.section--cream100 { background: var(--pp-ink-100); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-5); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-4); }
@media (max-width: 800px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Masonry — jigsaw tiling for mixed-aspect-ratio image grids.
   Uses CSS multi-column layout so taller items fill gaps next to shorter ones.
   Default is 2 columns (works beautifully with 2–4 items of mixed orientation).
   Add `.masonry--3col` when you have 5+ items and want a denser 3-column layout on desktop. */
.masonry {
  column-count: 2;
  column-gap: var(--s-5);
  column-fill: balance;
}
.masonry > * {
  break-inside: avoid;
  display: block;
  width: 100%;
  margin-bottom: var(--s-5);
}
.masonry > *:last-child { margin-bottom: 0; }
@media (min-width: 1000px) {
  .masonry--3col { column-count: 3; }
}
@media (max-width: 520px) {
  .masonry, .masonry--3col { column-count: 1; }
}

.stack > * + * { margin-top: var(--s-4); }
.cluster { display: flex; gap: var(--s-3); flex-wrap: wrap; align-items: center; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* -------------------- 4. Typography -------------------- */
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.01em; margin: 0; }
h1 { font-size: clamp(44px, 7vw, 88px); line-height: 0.95; letter-spacing: -0.03em; }
h2 { font-size: clamp(32px, 4vw, 48px); line-height: 1.05; letter-spacing: -0.02em; }
h3 { font-size: clamp(20px, 2.4vw, 26px); line-height: 1.2; }
h4 { font-family: var(--font-sans); font-weight: 700; font-size: 14px;
     text-transform: uppercase; letter-spacing: 0.08em; }
p { margin: 0; color: var(--pp-ink-700); max-width: 65ch; }
p + p { margin-top: var(--s-4); }

.eyebrow {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--pp-ink-500); margin: 0 0 var(--s-3);
}
.section--dark .eyebrow, .section--ink .eyebrow { color: var(--pp-electric); }
.lede { font-size: clamp(17px, 1.6vw, 20px); line-height: 1.55; color: var(--pp-ink-700); max-width: 56ch; }
.section--dark .lede { color: var(--pp-ink-300); }

code { font-family: var(--font-mono); font-size: 0.9em;
       background: var(--pp-ink-100); padding: 2px 6px; border-radius: var(--r-sm); }

/* -------------------- 5. Nav -------------------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(43, 43, 45, 0.92);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  color: var(--pp-cream);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: padding var(--dur-med) var(--ease-out-soft);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-5); height: var(--nav-h);
  max-width: var(--wrap-max); margin: 0 auto; padding: 0 var(--s-6);
}
.nav__brand { display: flex; align-items: center; gap: var(--s-3); text-decoration: none; color: inherit; }
.nav__brand img { height: 40px; width: auto; display: block; }
.nav__brand-text {
  font-family: var(--font-display); font-size: 14px; letter-spacing: 0.04em;
}
.nav__links { display: flex; gap: var(--s-5); list-style: none; margin: 0; padding: 0; }
.nav__links a {
  color: var(--pp-ink-300); text-decoration: none;
  font-size: 13px; font-weight: 500; letter-spacing: 0.04em;
  padding: 6px 0; position: relative;
  transition: color var(--dur-fast) var(--ease-out-soft);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--pp-electric);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-med) var(--ease-out-soft);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--pp-cream); }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); }
.nav__cta { display: inline-flex; }
@media (max-width: 860px) {
  .nav__links { display: none; }
}

/* -------------------- 6. Buttons -------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--s-2);
  font-family: var(--font-sans); font-weight: 600;
  font-size: 14px; letter-spacing: 0.03em;
  padding: 14px 24px; border-radius: var(--r-md);
  border: 2px solid transparent;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out-soft),
              background var(--dur-fast) var(--ease-out-soft),
              border-color var(--dur-fast) var(--ease-out-soft),
              color var(--dur-fast) var(--ease-out-soft),
              box-shadow var(--dur-fast) var(--ease-out-soft);
  text-transform: uppercase;
}
.btn:active { transform: translateY(1px); }
.btn-primary   { background: var(--pp-black); color: var(--pp-cream); border-color: var(--pp-black); }
.btn-primary:hover { background: var(--pp-ink-700); border-color: var(--pp-ink-700); }
.btn-accent    { background: var(--pp-electric); color: var(--pp-black); border-color: var(--pp-electric); }
.btn-accent:hover { background: var(--pp-electric-cream); border-color: var(--pp-electric-cream); }
.btn-ghost     { background: transparent; color: var(--pp-black); border-color: var(--pp-black); }
.btn-ghost:hover { background: var(--pp-black); color: var(--pp-cream); }
.btn-ghost-cream { background: transparent; color: var(--pp-cream); border-color: var(--pp-cream); }
.btn-ghost-cream:hover { background: var(--pp-cream); color: var(--pp-black); }
.btn-text      { background: transparent; color: var(--pp-black);
                 border: 0; padding: 14px 0;
                 border-bottom: 2px solid var(--pp-black);
                 border-radius: 0; }
.btn-sm { padding: 10px 18px; font-size: 12px; }
.btn-lg { padding: 18px 32px; font-size: 15px; }
.btn-block { width: 100%; }

/* Pulse used on review-page CTAs */
.btn--pulse { animation: pulse-amber 2.8s infinite var(--ease-out-soft); }
@keyframes pulse-amber {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 211, 97, 0.55); }
  50%      { box-shadow: 0 0 0 12px rgba(255, 211, 97, 0); }
}

/* -------------------- 7. Cards -------------------- */
.card {
  background: #fff;
  border: 1px solid var(--pp-ink-200);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  transition: transform var(--dur-med) var(--ease-out-soft),
              box-shadow var(--dur-med) var(--ease-out-soft),
              border-color var(--dur-med) var(--ease-out-soft);
  display: flex; flex-direction: column; gap: var(--s-3);
}
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(10,10,10,0.08); }
.card--dark { background: var(--pp-black); color: var(--pp-cream); border-color: var(--pp-black); }
.card--dark p { color: var(--pp-ink-300); }
.card--accent { background: var(--pp-electric); border-color: var(--pp-electric); }
.card--accent p { color: var(--pp-ink-800); }
.card--clickable { cursor: pointer; }
.card__kicker {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; color: var(--pp-electric-cream); text-transform: uppercase;
}
.card--dark .card__kicker { color: var(--pp-electric); }
.card--accent .card__kicker { color: var(--pp-ink-800); }
.card__icon { width: 48px; height: 48px; color: var(--pp-black); }
.card--dark .card__icon { color: var(--pp-cream); }
.card__title { font-family: var(--font-display); font-size: 22px; line-height: 1.2; }
.card__footer { margin-top: auto; }

/* -------------------- 8. Badges -------------------- */
.badge {
  display: inline-flex; align-items: center; gap: var(--s-1);
  font-family: var(--font-sans); font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
  background: var(--pp-ink-100); color: var(--pp-ink-800);
  border: 1px solid var(--pp-ink-200);
}
.badge--dark { background: var(--pp-black); color: var(--pp-cream); border-color: var(--pp-black); }
.badge--accent { background: var(--pp-electric); color: var(--pp-black); border-color: var(--pp-electric); }
.badge--success { background: #E7F3EC; color: var(--pp-success); border-color: #C9E3D4; }

/* -------------------- 9. Inputs -------------------- */
.field { display: flex; flex-direction: column; gap: var(--s-2); margin-bottom: var(--s-4); }
.field > label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--pp-ink-700);
}
.section--dark .field > label { color: var(--pp-ink-300); }
.input, .textarea, .select {
  font-family: var(--font-sans); font-size: 15px;
  padding: 14px 16px;
  border: 1.5px solid var(--pp-ink-300);
  border-radius: var(--r-md);
  background: #fff; color: var(--pp-ink-900);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.input:focus, .textarea:focus, .select:focus {
  outline: 0; border-color: var(--pp-black);
  box-shadow: 0 0 0 3px rgba(255, 211, 97, 0.35);
}
.input-error { border-color: var(--pp-danger); }
.helper { font-size: 12px; color: var(--pp-ink-500); }
.helper-error { color: var(--pp-danger); }

/* -------------------- 10. Hero -------------------- */
.hero {
  background: var(--pp-black); color: var(--pp-cream);
  padding: clamp(var(--s-8), 10vw, var(--s-10)) 0 var(--s-9);
  position: relative; overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 85% 50%, rgba(255, 211, 97, 0.08) 0%, transparent 55%),
    linear-gradient(135deg, rgba(43, 43, 45, 1) 0%, rgba(28, 28, 30, 1) 100%);
  z-index: 0;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: none;
  z-index: 1;
  pointer-events: none;
}
.hero > .wrap, .hero__inner { position: relative; z-index: 2; }
.hero__inner { position: relative; z-index: 2; }
.hero__eyebrow { color: var(--pp-electric); }
.hero h1 { color: var(--pp-cream); max-width: 15ch; }
.hero h1 .accent { color: var(--pp-electric); }
.hero__lede { color: var(--pp-ink-300); margin-top: var(--s-5); max-width: 56ch; font-size: 18px; }
.hero__meta { display: flex; gap: var(--s-6); margin-top: var(--s-6);
              flex-wrap: wrap; align-items: center; }
.hero__phone {
  display: inline-flex; align-items: center; gap: var(--s-2);
  color: var(--pp-cream); text-decoration: none;
  font-family: var(--font-mono); font-size: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  padding-bottom: 4px;
}
.hero__phone:hover { border-color: var(--pp-electric); color: var(--pp-electric); }

.hero__paths {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5);
  margin-top: var(--s-8);
}
@media (max-width: 720px) { .hero__paths { grid-template-columns: 1fr; } }
.path-card {
  background: var(--pp-ink-800);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-xl);
  padding: var(--s-6);
  display: flex; flex-direction: column; gap: var(--s-4);
  transition: transform var(--dur-med) var(--ease-out-soft),
              border-color var(--dur-med) var(--ease-out-soft),
              box-shadow var(--dur-med) var(--ease-out-soft);
}
.path-card:hover {
  transform: translateY(-4px);
  border-color: var(--pp-electric);
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
}
.path-card__kicker {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--pp-electric); text-transform: uppercase;
}
.path-card__title {
  font-family: var(--font-display); font-size: clamp(24px, 3vw, 32px);
  line-height: 1.1; color: var(--pp-cream);
}
.path-card__desc { color: var(--pp-ink-300); font-size: 15px; max-width: 40ch; }
.path-card__list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: var(--s-2);
}
.path-card__list li {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--pp-ink-400); text-transform: uppercase;
  padding: 4px 10px; border: 1px solid rgba(255,255,255,0.12); border-radius: 999px;
}

/* Hero reveal animation */
.reveal { opacity: 0; transform: translateY(14px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity 600ms var(--ease-out-soft), transform 600ms var(--ease-out-soft); }
.reveal--d1 { transition-delay: 80ms; }
.reveal--d2 { transition-delay: 160ms; }
.reveal--d3 { transition-delay: 240ms; }

/* -------------------- 11. Trust strip -------------------- */
.trust {
  background: var(--pp-ink-800); color: var(--pp-cream);
  padding: var(--s-5) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.trust__inner {
  display: flex; flex-wrap: wrap; justify-content: space-around; gap: var(--s-5);
  align-items: center;
}
.trust__item {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--pp-ink-300); text-transform: uppercase;
}
.trust__item strong { color: var(--pp-cream); font-weight: 600; font-family: var(--font-sans); text-transform: none; letter-spacing: 0; }
.trust__item svg { width: 16px; height: 16px; color: var(--pp-electric); flex-shrink: 0; }

/* -------------------- 12. Globe mark -------------------- */
.globe { color: currentColor; flex-shrink: 0; }
.globe--spin { animation: globe-float 6s ease-in-out infinite; transform-origin: center; }
@keyframes globe-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-4px) rotate(4deg); }
}

/* -------------------- 13. Services grid -------------------- */
.service-card {
  background: #fff; border: 1px solid var(--pp-ink-200);
  border-radius: var(--r-lg); padding: var(--s-5);
  display: flex; flex-direction: column; gap: var(--s-3);
  text-decoration: none; color: inherit;
  transition: transform var(--dur-med) var(--ease-out-soft),
              border-color var(--dur-med) var(--ease-out-soft),
              box-shadow var(--dur-med) var(--ease-out-soft);
}
.service-card:hover {
  transform: translateY(-4px) rotate(-0.3deg);
  border-color: var(--pp-black);
  box-shadow: 0 16px 32px rgba(10,10,10,0.08);
}
.service-card__icon {
  width: 40px; height: 40px; color: var(--pp-black);
  padding: 6px; background: var(--pp-ink-50); border-radius: var(--r-md);
}
.service-card__title { font-family: var(--font-display); font-size: 22px; line-height: 1.15; }
.service-card__desc { font-size: 14px; color: var(--pp-ink-600); }
.service-card__meta {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--pp-ink-500); text-transform: uppercase; margin-top: auto;
}
.service-card__cta {
  align-self: flex-start;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--pp-black);
  border-bottom: 2px solid var(--pp-electric);
  padding-bottom: 2px;
}

.service-card--lead {
  grid-column: span 2; background: var(--pp-black); color: var(--pp-cream); border-color: var(--pp-black);
}
.service-card--lead .service-card__icon { background: rgba(255,255,255,0.06); color: var(--pp-cream); }
.service-card--lead .service-card__desc { color: var(--pp-ink-300); }
.service-card--lead .service-card__meta { color: var(--pp-electric); }
.service-card--lead .service-card__cta { color: var(--pp-cream); }
@media (max-width: 800px) { .service-card--lead { grid-column: span 2; } }
@media (max-width: 520px) { .service-card--lead { grid-column: span 1; } }

/* -------------------- 14. Solar section -------------------- */
.solar { background: var(--pp-ink-800); color: var(--pp-cream); }
.solar__header { max-width: 56ch; }
.solar__saa {
  display: inline-flex; align-items: center; gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  background: rgba(255, 211, 97, 0.08);
  border: 1px solid rgba(255, 211, 97, 0.25);
  border-radius: var(--r-md);
  margin-top: var(--s-4);
}
.solar__saa strong { color: var(--pp-electric); }
.solar__saa svg { width: 20px; height: 20px; color: var(--pp-electric); }

.package-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5);
  margin-top: var(--s-7);
}
@media (max-width: 860px) { .package-grid { grid-template-columns: 1fr; } }

.package {
  background: var(--pp-black);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  display: flex; flex-direction: column; gap: var(--s-4);
  position: relative;
  transition: transform var(--dur-med) var(--ease-out-soft),
              border-color var(--dur-med) var(--ease-out-soft);
}
.package:hover { transform: translateY(-4px); border-color: var(--pp-electric); }
.package--popular { border-color: var(--pp-electric); }
.package__badge {
  position: absolute; top: -10px; left: var(--s-4);
  background: var(--pp-electric); color: var(--pp-black);
  font-size: 10px; letter-spacing: 0.12em; font-weight: 700;
  text-transform: uppercase; padding: 4px 10px; border-radius: 999px;
}
.package__size {
  font-family: var(--font-display); font-size: 40px; line-height: 1;
  color: var(--pp-cream);
}
.package__size small {
  font-family: var(--font-sans); font-size: 14px; font-weight: 600;
  color: var(--pp-ink-400); letter-spacing: 0.04em;
}
.package__brands {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--pp-ink-400); letter-spacing: 0.06em; line-height: 1.6;
}
.package__brands strong { color: var(--pp-cream); font-family: var(--font-sans); letter-spacing: 0; }
.package__price {
  display: flex; flex-direction: column; gap: 4px;
  padding: var(--s-4) 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.package__price-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--pp-ink-400); text-transform: uppercase;
}
.package__price-value {
  font-family: var(--font-display); font-size: 32px; color: var(--pp-electric);
}
.package__price-sub { font-size: 12px; color: var(--pp-ink-400); }
.package__savings {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--pp-ink-300); letter-spacing: 0.04em;
}
.package__savings strong { color: var(--pp-cream); font-family: var(--font-sans); letter-spacing: 0; }

.battery-toggle {
  display: flex; gap: var(--s-2); margin-top: var(--s-5);
  padding: 6px; background: rgba(255,255,255,0.04);
  border-radius: var(--r-md);
}
.battery-toggle button {
  flex: 1; padding: 10px 14px;
  background: transparent; border: 0; border-radius: var(--r-sm);
  color: var(--pp-ink-300); font-size: 12px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer; transition: all var(--dur-fast) var(--ease-out-soft);
}
.battery-toggle button[aria-pressed="true"] {
  background: var(--pp-electric); color: var(--pp-black);
}
.battery-toggle button:hover:not([aria-pressed="true"]) { color: var(--pp-cream); }

.solar__footnote {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--pp-ink-400); letter-spacing: 0.04em; margin-top: var(--s-5);
  max-width: 60ch;
}

/* -------------------- 15. How it works -------------------- */
.how { background: var(--pp-cream); }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-6); margin-top: var(--s-7); }
@media (max-width: 800px) { .how-grid { grid-template-columns: 1fr; } }
.how-step {
  display: flex; flex-direction: column; gap: var(--s-3);
  padding: var(--s-5);
  background: #fff; border: 1px solid var(--pp-ink-200); border-radius: var(--r-lg);
  position: relative;
}
.how-step__num {
  font-family: var(--font-display); font-size: 48px; line-height: 1;
  color: var(--pp-electric); margin-bottom: var(--s-2);
}
.how-step__title { font-family: var(--font-display); font-size: 22px; }
.how-step__desc { color: var(--pp-ink-600); font-size: 15px; }

/* -------------------- 16. FAQ -------------------- */
.faq { max-width: 780px; margin: 0 auto; }
.faq__group { margin-top: var(--s-7); }
.faq__group-title {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em;
  color: var(--pp-ink-500); text-transform: uppercase; margin-bottom: var(--s-4);
}
details.faq-item {
  border-top: 1px solid var(--pp-ink-200);
  padding: var(--s-4) 0;
}
details.faq-item[open] { padding-bottom: var(--s-5); }
details.faq-item:last-child { border-bottom: 1px solid var(--pp-ink-200); }
details.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-display); font-size: 18px;
  color: var(--pp-ink-900);
  gap: var(--s-4);
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "+"; font-family: var(--font-display); font-size: 24px; color: var(--pp-electric);
  transition: transform var(--dur-med) var(--ease-out-soft);
}
details.faq-item[open] summary::after { transform: rotate(45deg); }
details.faq-item > div { padding-top: var(--s-3); color: var(--pp-ink-700); }

/* -------------------- 17. Testimonials -------------------- */
.testimonials { background: var(--pp-ink-100); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-4); }
@media (max-width: 800px) { .testimonial-grid { grid-template-columns: 1fr; } }
.testimonial {
  background: #fff; padding: var(--s-5); border-radius: var(--r-lg);
  border: 1px solid var(--pp-ink-200);
  display: flex; flex-direction: column; gap: var(--s-3);
}
.testimonial__stars { color: var(--pp-electric); font-size: 16px; letter-spacing: 2px; }
.testimonial__quote { font-size: 15px; line-height: 1.55; color: var(--pp-ink-800); }
.testimonial__meta {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--pp-ink-500); text-transform: uppercase; margin-top: auto;
}

/* -------------------- 18. Quote builder -------------------- */
.quote {
  background: var(--pp-black); color: var(--pp-cream);
  padding: var(--s-9) 0;
}
.quote__shell {
  max-width: 880px; margin: 0 auto;
  background: var(--pp-ink-800); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-xl); padding: clamp(var(--s-5), 5vw, var(--s-7));
}
.quote__progress {
  display: flex; gap: 6px; margin-bottom: var(--s-5);
}
.quote__progress span {
  flex: 1; height: 4px; background: rgba(255,255,255,0.08); border-radius: 999px;
  transition: background var(--dur-med) var(--ease-out-soft);
}
.quote__progress span.is-done { background: var(--pp-electric); }
.quote__progress span.is-now  { background: var(--pp-electric-cream); }

.quote__step { display: none; }
.quote__step.is-active { display: block; animation: slide-in 400ms var(--ease-out-soft); }
@keyframes slide-in {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: none; }
}
.quote__step-eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--pp-electric); text-transform: uppercase;
}
.quote__step h3 { font-family: var(--font-display); font-size: 28px; color: var(--pp-cream); margin-top: var(--s-2); }

.quote__choices {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--s-3); margin-top: var(--s-5);
}
.quote__choice {
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--r-md);
  padding: var(--s-4);
  color: var(--pp-cream);
  cursor: pointer; text-align: left;
  display: flex; flex-direction: column; gap: var(--s-2);
  transition: all var(--dur-fast) var(--ease-out-soft);
}
.quote__choice:hover {
  border-color: var(--pp-electric);
  background: rgba(255, 211, 97, 0.08);
}
.quote__choice[aria-pressed="true"] {
  border-color: var(--pp-electric);
  background: rgba(255, 211, 97, 0.12);
  box-shadow: inset 0 0 0 1px var(--pp-electric);
}
.quote__choice-title { font-family: var(--font-display); font-size: 16px; }
.quote__choice-sub { font-size: 12px; color: var(--pp-ink-300); font-family: var(--font-mono); }

.quote__reveal {
  background: rgba(255, 211, 97, 0.06);
  border: 1px solid rgba(255, 211, 97, 0.25);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  margin-top: var(--s-5);
  text-align: center;
}
.quote__reveal-label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--pp-electric); text-transform: uppercase;
}
.quote__reveal-price {
  font-family: var(--font-display); font-size: clamp(48px, 8vw, 72px);
  color: var(--pp-cream); line-height: 1; margin-top: var(--s-3);
}
.quote__reveal-breakdown {
  font-family: var(--font-mono); font-size: 12px; color: var(--pp-ink-300);
  margin-top: var(--s-4); letter-spacing: 0.04em;
}
.quote__actions {
  display: flex; justify-content: space-between; gap: var(--s-3);
  margin-top: var(--s-6); flex-wrap: wrap;
}
.quote__actions .btn { flex: 1; min-width: 140px; }

/* -------------------- 19. Footer -------------------- */
.footer {
  background: var(--pp-ink-900); color: var(--pp-ink-400);
  padding: var(--s-8) 0 var(--s-6);
}
.footer__grid {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: var(--s-6);
}
@media (max-width: 800px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand img { height: 56px; width: auto; margin-bottom: var(--s-4); }
.footer__nap { font-family: var(--font-mono); font-size: 12px; line-height: 1.7;
               color: var(--pp-ink-300); letter-spacing: 0.04em; }
.footer__nap strong { color: var(--pp-cream); font-family: var(--font-sans);
                      letter-spacing: 0; font-size: 14px; display: block; margin-bottom: var(--s-2); }
.footer__col-title {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--pp-electric); margin-bottom: var(--s-3);
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: var(--s-2); }
.footer a { color: var(--pp-ink-300); text-decoration: none; font-size: 13px; }
.footer a:hover { color: var(--pp-cream); }
.footer__bottom {
  margin-top: var(--s-7); padding-top: var(--s-4);
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: space-between; gap: var(--s-4);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--pp-ink-500); flex-wrap: wrap;
}

/* -------------------- 19.5 Welcome intro -------------------- */
.welcome-intro {
  padding: clamp(var(--s-8), 9vw, 112px) 0 var(--s-9);
  background: var(--pp-cream);
}
.welcome-intro__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-8);
  align-items: center;
}
@media (max-width: 800px) {
  .welcome-intro__grid { grid-template-columns: 1fr; gap: var(--s-6); }
  .welcome-intro__mark { order: -1; }
}
.welcome-intro__title {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 112px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  margin: 0;
}
.welcome-intro__mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-5);
}
.welcome-intro__figure {
  margin: 0;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--pp-black);
  box-shadow: 0 24px 48px rgba(10,10,10,0.18);
}
.welcome-intro__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.welcome-intro__scroll {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pp-ink-500);
}
.welcome-intro__scroll svg {
  animation: scroll-bounce 1.8s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(4px); }
}

/* -------------------- 20. Sizing calculator -------------------- */
.sizing { background: var(--pp-black); color: var(--pp-cream); }
.sizing__layout {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--s-6);
  align-items: start;
}
@media (max-width: 900px) {
  .sizing__layout { grid-template-columns: 1fr; }
}
.sizing__form { display: flex; flex-direction: column; gap: var(--s-5); }
.sizing__field {
  border: 0; padding: 0; margin: 0;
}
.sizing__field legend {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--pp-ink-400); margin-bottom: var(--s-3); padding: 0;
}
.sizing__options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--s-2);
}
.sizing__result {
  position: sticky; top: calc(var(--nav-h) + var(--s-4));
}
.sizing__result-card {
  background: var(--pp-ink-800);
  border: 1px solid rgba(255, 211, 97, 0.25);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  display: flex; flex-direction: column; gap: var(--s-4);
}
.sizing__recommend {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  color: var(--pp-cream); margin: 0; line-height: 1.1;
}
.sizing__numbers {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3);
  padding: var(--s-4) 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sizing__num-label {
  display: block;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.12em; color: var(--pp-ink-400);
  text-transform: uppercase; margin-bottom: 4px;
}
.sizing__num-value {
  display: block;
  font-family: var(--font-display); font-size: 18px;
  color: var(--pp-cream); line-height: 1.1;
}
.sizing__bar {
  height: 6px; background: rgba(255,255,255,0.06);
  border-radius: 999px; overflow: hidden;
}
.sizing__bar-fill {
  height: 100%; width: 0%; background: var(--pp-electric);
  transition: width 600ms var(--ease-out-soft);
}
.sizing__disclaimer {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--pp-ink-400); letter-spacing: 0.04em; line-height: 1.5;
  margin: 0;
}

/* -------------------- 21. Brand matrix -------------------- */
.brand-matrix { background: var(--pp-cream); }
.brand-matrix__category { margin-bottom: var(--s-9); }
.brand-matrix__category:last-child { margin-bottom: 0; }
.brand-matrix__cat-header { margin-bottom: var(--s-5); display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: var(--s-3); }
.brand-matrix__cat-title { font-family: var(--font-display); font-size: clamp(28px, 4vw, 40px); margin: 0; }
.brand-matrix__cat-sub { font-family: var(--font-mono); font-size: 12px; color: var(--pp-ink-500); letter-spacing: 0.06em; text-transform: uppercase; }

.brand-card {
  background: #fff; border: 1px solid var(--pp-ink-200);
  border-radius: var(--r-lg); padding: var(--s-5);
  display: flex; flex-direction: column; gap: var(--s-3);
  transition: transform var(--dur-med) var(--ease-out-soft),
              border-color var(--dur-med) var(--ease-out-soft);
  position: relative;
}
.brand-card:hover { transform: translateY(-3px); border-color: var(--pp-black); }
.brand-card--featured { border-color: var(--pp-electric); border-width: 2px; }
.brand-card__badge {
  position: absolute; top: -12px; left: var(--s-4);
  background: var(--pp-electric); color: var(--pp-black);
  font-size: 10px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; padding: 4px 10px; border-radius: 999px;
}
.brand-card__header { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--s-3); }
.brand-card__brand { font-family: var(--font-display); font-size: 22px; line-height: 1.1; }
.brand-card__model { font-size: 13px; color: var(--pp-ink-500); margin-top: 2px; }
.brand-card__price-tier {
  font-family: var(--font-display); font-size: 18px; color: var(--pp-electric-cream);
  letter-spacing: 0.04em;
}
.brand-card__specs {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-2);
  padding: var(--s-3) 0;
  border-top: 1px solid var(--pp-ink-200);
  border-bottom: 1px solid var(--pp-ink-200);
}
.brand-card__spec-label {
  display: block; font-family: var(--font-mono); font-size: 10px;
  color: var(--pp-ink-500); letter-spacing: 0.08em; text-transform: uppercase;
}
.brand-card__spec-value {
  display: block; font-weight: 600; font-size: 14px; color: var(--pp-ink-900);
}
.brand-card__note { font-size: 13px; color: var(--pp-ink-700); line-height: 1.5; }
.brand-card__note strong { color: var(--pp-ink-900); }
.brand-card__link {
  align-self: flex-start;
  font-family: var(--font-sans); font-size: 12px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--pp-black);
  text-decoration: none;
  border-bottom: 2px solid var(--pp-electric);
  padding-bottom: 2px;
}
.brand-card__link:hover { border-color: var(--pp-black); }

/* -------------------- 21.5 Solar wizard (panels / inverter / battery / summary) -------------------- */
.wizard-step {
  scroll-margin-top: calc(var(--nav-h) + var(--s-3));
}
.wizard-step[hidden] { display: none !important; }

.wizard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s-5);
}

.wizard-card {
  background: #fff;
  border: 1.5px solid var(--pp-ink-200);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  display: flex; flex-direction: column; gap: var(--s-3);
  position: relative;
  transition: transform var(--dur-med) var(--ease-out-soft),
              border-color var(--dur-med) var(--ease-out-soft),
              box-shadow var(--dur-med) var(--ease-out-soft);
}
.wizard-card:hover {
  transform: translateY(-2px);
  border-color: var(--pp-black);
  box-shadow: 0 14px 28px rgba(10,10,10,0.08);
}
.wizard-card.is-preferred {
  border-color: var(--pp-electric);
  border-width: 2px;
}
.wizard-card.is-selected {
  border-color: var(--pp-black);
  border-width: 2px;
  box-shadow: 0 0 0 4px rgba(255, 211, 97, 0.2);
}
.wizard-card__header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: var(--s-3);
}
.wizard-card__brand {
  font-family: var(--font-display); font-size: 22px; line-height: 1.1;
  display: inline-flex; align-items: center;
}
.wizard-card__model {
  font-size: 13px; color: var(--pp-ink-500); margin-top: 2px;
}
.wizard-card__price-tier {
  font-family: var(--font-display); font-size: 18px;
  color: var(--pp-electric-cream); letter-spacing: 0.04em;
}
.wizard-card__specs {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-2);
  padding: var(--s-3) 0; margin: 0;
  border-top: 1px solid var(--pp-ink-200);
  border-bottom: 1px solid var(--pp-ink-200);
}
.wizard-card__specs div { margin: 0; }
.wizard-card__specs dt {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--pp-ink-500); letter-spacing: 0.08em;
  text-transform: uppercase; margin: 0;
}
.wizard-card__specs dd {
  font-weight: 600; font-size: 14px; color: var(--pp-ink-900);
  margin: 2px 0 0;
}
.wizard-card__note {
  font-size: 13px; color: var(--pp-ink-700); line-height: 1.5; margin: 0;
}
.wizard-card__size-picker {
  display: flex; flex-direction: column; gap: var(--s-2);
  padding: var(--s-3) 0;
  border-top: 1px dashed var(--pp-ink-200);
}
.wizard-card__size-picker label {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--pp-ink-500); letter-spacing: 0.1em;
  text-transform: uppercase;
}
.wizard-size-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.wizard-size-chip {
  background: transparent;
  border: 1px solid var(--pp-ink-300);
  border-radius: var(--r-md);
  padding: 6px 10px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--pp-ink-700); cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out-soft);
}
.wizard-size-chip:hover { border-color: var(--pp-black); color: var(--pp-ink-900); }
.wizard-size-chip.is-active {
  background: var(--pp-black); color: var(--pp-cream); border-color: var(--pp-black);
}
.wizard-size-chip.is-fit:not(.is-active) {
  border-color: var(--pp-success);
  color: var(--pp-success);
}

.wizard-guidance {
  margin-top: var(--s-3);
  padding: var(--s-3);
  background: var(--pp-ink-50);
  border-radius: var(--r-md);
  display: flex; flex-direction: column; gap: 4px;
  font-size: 13px; line-height: 1.5;
  color: var(--pp-ink-700);
}
.wizard-guidance strong { color: var(--pp-ink-900); }
.wizard-guidance__battery {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--pp-ink-500);
}
.wizard-guidance__warn {
  color: #8A5F00;
  background: #FCF1D8;
  padding: 6px 10px;
  border-radius: var(--r-sm);
  font-weight: 500;
}
.wizard-card__footer {
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--s-3); margin-top: auto;
  padding-top: var(--s-3);
  border-top: 1px solid var(--pp-ink-200);
  flex-wrap: wrap;
}
.wizard-card__price-block {
  display: flex; flex-direction: column; gap: 2px;
}
.wizard-card__count {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.08em; color: var(--pp-ink-500);
  text-transform: uppercase;
}
.wizard-card__price {
  font-family: var(--font-display); font-size: 22px;
  color: var(--pp-ink-900);
}
.wizard-card__recommend {
  display: inline-flex; align-items: center; gap: 4px;
  align-self: flex-start;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; color: var(--pp-ink-700);
  text-transform: uppercase;
  background: rgba(255, 211, 97, 0.3);
  padding: 4px 10px; border-radius: 999px;
}
.wizard-card__link {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; color: var(--pp-ink-600);
  text-decoration: none; text-transform: uppercase;
  padding-bottom: 2px; border-bottom: 1px solid var(--pp-ink-300);
  align-self: flex-start;
}
.wizard-card__link:hover { color: var(--pp-black); border-color: var(--pp-black); }
.wizard-card--none {
  background: var(--pp-ink-50);
  border-style: dashed;
}

/* Summary step */
.wizard-summary__grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--s-6);
  align-items: start;
}
@media (max-width: 860px) {
  .wizard-summary__grid { grid-template-columns: 1fr; }
}
.wizard-summary__list {
  list-style: none; padding: 0; margin: var(--s-4) 0 0;
  display: flex; flex-direction: column; gap: var(--s-2);
  color: var(--pp-ink-300);
}
.wizard-summary__list li {
  padding: var(--s-2) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.wizard-summary__list strong { color: var(--pp-cream); }
.wizard-summary__price-card {
  background: var(--pp-ink-800);
  border: 1px solid rgba(255, 211, 97, 0.3);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  display: flex; flex-direction: column; gap: var(--s-2);
  color: var(--pp-cream);
}
.wizard-summary__row {
  display: flex; justify-content: space-between; gap: var(--s-3);
  padding: var(--s-2) 0;
  font-size: 14px;
}
.wizard-summary__row > span { color: var(--pp-ink-300); }
.wizard-summary__row strong { font-weight: 600; color: var(--pp-cream); }
.wizard-summary__row--total {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--s-3); margin-top: var(--s-2);
  font-size: 15px;
}
.wizard-summary__row--rebate strong { color: var(--pp-electric); }
.wizard-summary__row--net {
  border-top: 1px solid rgba(255, 211, 97, 0.3);
  padding-top: var(--s-3); margin-top: var(--s-2);
  font-size: 18px;
}
.wizard-summary__row--net > span { color: var(--pp-cream); font-family: var(--font-display); }
.wizard-summary__row--net strong {
  font-family: var(--font-display); font-size: 28px; color: var(--pp-electric);
}
.wizard-summary__savings {
  margin: var(--s-3) 0 0; padding-top: var(--s-3);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-mono); font-size: 12px; color: var(--pp-ink-300);
  letter-spacing: 0.04em;
}
.wizard-summary__actions {
  display: flex; justify-content: space-between; gap: var(--s-3);
  margin-top: var(--s-7); flex-wrap: wrap;
}
.wizard-summary__disclaimer {
  margin-top: var(--s-5);
  font-family: var(--font-mono); font-size: 11px;
  color: var(--pp-ink-400); letter-spacing: 0.04em; line-height: 1.5;
  max-width: 70ch;
}

/* -------------------- 22. Utility -------------------- */
.u-mt-5 { margin-top: var(--s-5); }
.u-mt-6 { margin-top: var(--s-6); }
.u-mt-7 { margin-top: var(--s-7); }
.text-center { text-align: center; }
.u-amber { color: var(--pp-electric); }