:root {
  /* Architectural & Warm Desert Palette (Directly from Reference 1) */
  --solar-terracotta: #e8c6b2;
  --solar-peach: #f4dcd0;
  --solar-sand: #f0e6d8;
  --solar-sand-light: #fbf8f3;
  --solar-border: rgba(230, 215, 200, 0.85);

  /* The Signature Solar Sun */
  --solar-orange: #ff6e26;
  --solar-orange-vibrant: #ff5f10;
  --solar-orange-glow: rgba(255, 110, 38, 0.38);
  --solar-peach-fade: rgba(255, 165, 110, 0.22);

  /* Cactus Botanical Green Accent from Reference 1 */
  --cactus-green: #3d503a;
  --cactus-pill: #eaf0e8;

  /* Obsidian Deep Black from Reference 1 */
  --obsidian: #111215;
  --obsidian-card: #141518;
  --obsidian-border: rgba(255, 255, 255, 0.12);

  /* Frosted Glass */
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-card-white: #ffffff;
  --glass-border: rgba(255, 255, 255, 0.9);
  --glass-shadow: 0 24px 54px rgba(60, 40, 25, 0.08), 0 2px 8px rgba(0, 0, 0, 0.03);
  --glass-shadow-lg: 0 32px 72px rgba(60, 40, 25, 0.12), 0 4px 16px rgba(0, 0, 0, 0.04);

  --ink: #141518;
  --ink-muted: #665f57;
  --ink-light: #948b80;

  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-pill: 999px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--solar-sand);
  background-image:
    radial-gradient(circle at 85% 15%, var(--solar-peach) 0%, rgba(244, 220, 208, 0.5) 35%, transparent 65%),
    radial-gradient(circle at 12% 45%, rgba(232, 198, 178, 0.4) 0%, transparent 50%),
    linear-gradient(175deg, #fbf7f2 0%, #f5eee4 40%, #ece2d4 100%);
  background-attachment: fixed;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; }

/* Top Style Switcher (4 models) */
.style-switcher-bar {
  width: min(calc(100% - 2rem), var(--max));
  margin: 1rem auto 0;
  padding: .45rem .65rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  font-size: .82rem;
  color: var(--ink-muted);
}
.switcher-label {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 750;
  color: var(--ink);
  margin-left: .6rem;
}
.switcher-pill-group {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex-wrap: wrap;
}
.switcher-btn {
  padding: .4rem .9rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: .78rem;
  transition: all .2s ease;
  color: var(--ink-muted);
}
.switcher-btn.active {
  background: var(--obsidian);
  color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.switcher-btn:not(.active):hover {
  background: white;
  color: var(--ink);
}

/* Header */
.site-header {
  width: min(calc(100% - 2rem), var(--max));
  margin: 1rem auto 0;
  min-height: 76px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--glass-shadow);
}
.wordmark {
  display: flex;
  align-items: center;
  gap: .85rem;
}
.wordmark-mark {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.wordmark-mark img { width: 22px; height: 22px; object-fit: contain; }
.wordmark strong { display: block; font-size: 1rem; font-weight: 850; }
.wordmark small { display: block; font-size: .72rem; color: var(--solar-orange); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.header-cta {
  background: var(--obsidian);
  color: white;
  font-size: .84rem;
  font-weight: 800;
  padding: .55rem 1.25rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  transition: transform .2s ease;
}
.header-cta:hover { transform: translateY(-1px); }

/* Main Stage */
.main-stage {
  width: min(calc(100% - 2rem), var(--max));
  margin: 2.2rem auto 4rem;
}

/* HERO SECTION: The Two Iconic Cards from Reference 1 */
.hero-solar-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 4rem;
}

/* Left Hero Copy Card (Frosted Glass) */
.hero-copy-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 3rem 2.8rem;
  box-shadow: var(--glass-shadow);
}
.hero-badge-solar {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: white;
  border: 1px solid var(--solar-border);
  padding: .4rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: .8rem;
  font-weight: 800;
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  margin-bottom: 1.4rem;
}
.hero-badge-solar .badge-dot {
  width: 8px;
  height: 8px;
  background: var(--solar-orange);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--solar-orange);
}
.hero-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 850;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1.2rem;
  color: var(--ink);
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--ink-muted);
  line-height: 1.55;
  margin: 0 0 1.8rem;
}
.hero-offer-pills {
  display: flex;
  gap: .6rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.hero-offer-pills span {
  background: white;
  border: 1px solid var(--solar-border);
  padding: .5rem 1rem;
  border-radius: var(--radius-pill);
  font-size: .85rem;
  color: var(--ink);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}
.hero-offer-pills span strong { color: var(--solar-orange); }

/* The Signature Obsidian CTA Button with Arrow Dot */
.btn-solar-capsule {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  background: var(--obsidian);
  color: white;
  padding: 1.05rem 2.2rem;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 16px 36px -8px rgba(17, 18, 21, 0.35);
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn-solar-capsule:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px -8px rgba(17, 18, 21, 0.45);
}
.btn-solar-capsule .btn-arrow-dot {
  width: 30px;
  height: 30px;
  background: var(--solar-orange);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: .85rem;
  font-weight: 900;
  box-shadow: 0 0 14px var(--solar-orange-glow);
}

/* The Obsidian Card from Reference 1 ("New in C.Lab Joints") */
.obsidian-highlight-card {
  margin-top: 1.8rem;
  background: var(--obsidian-card);
  border: 1px solid var(--obsidian-border);
  border-radius: 22px;
  padding: 1.3rem 1.6rem;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}
.obsidian-highlight-card strong {
  display: block;
  font-size: .92rem;
  font-weight: 800;
  color: #ffffff;
}
.obsidian-highlight-card span {
  display: block;
  font-size: .78rem;
  color: #a49f97;
  margin-top: .15rem;
}
.obsidian-highlight-card .obsidian-tag {
  background: rgba(255, 255, 255, 0.12);
  padding: .35rem .75rem;
  border-radius: var(--radius-pill);
  font-size: .72rem;
  font-weight: 800;
  color: #ff9858;
}

/* Right Card: Pure White Card with Slicing Solar Sun (From Reference 1 "Thu 24th") */
.solar-slice-card {
  background: var(--glass-card-white);
  border-radius: var(--radius-xl);
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--glass-shadow-lg);
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* The Dramatic Slicing Orange Sun (The exact visual motif from Reference 1!) */
.slicing-orange-sun {
  position: absolute;
  top: 50%;
  right: -70px;
  transform: translateY(-50%);
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--solar-orange-vibrant) 0%, var(--solar-orange) 100%);
  box-shadow: 0 0 60px var(--solar-orange-glow);
  z-index: 1;
}
.sun-glow-falloff {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--solar-peach-fade) 0%, transparent 70%);
  filter: blur(35px);
  z-index: 0;
  pointer-events: none;
}

.solar-card-top {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.solar-date-big {
  font-size: 2.6rem;
  font-weight: 850;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.solar-date-big small {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink-light);
  margin-top: .2rem;
}
.solar-badge-cactus {
  background: var(--cactus-pill);
  color: var(--cactus-green);
  font-size: .75rem;
  font-weight: 800;
  padding: .35rem .85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(61, 80, 58, 0.15);
}

.solar-card-photo-wrap {
  position: relative;
  z-index: 2;
  margin: 1.5rem 0;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.8);
  height: 250px;
  background: #eae2d6;
}
.solar-card-photo-wrap img { width: 100%; height: 100%; object-fit: cover; }
.photo-caption-pill {
  position: absolute;
  bottom: .75rem;
  left: .75rem;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  padding: .35rem .75rem;
  border-radius: var(--radius-pill);
  font-size: .74rem;
  font-weight: 750;
  color: var(--ink);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.solar-card-bottom {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.location-text strong {
  display: block;
  font-size: .88rem;
  font-weight: 800;
  color: var(--ink);
}
.location-text span {
  display: block;
  font-size: .76rem;
  color: var(--ink-muted);
}
.solar-mini-join {
  background: var(--obsidian);
  color: white;
  padding: .45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: .78rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.solar-mini-join span.arrow {
  width: 16px;
  height: 16px;
  background: var(--solar-orange);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: .65rem;
}

/* SECTION COMMONS */
.section-wrapper {
  margin: 5rem 0;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}
.section-tag {
  display: inline-block;
  background: white;
  border: 1px solid var(--solar-border);
  padding: .35rem .95rem;
  border-radius: var(--radius-pill);
  font-size: .78rem;
  font-weight: 800;
  color: var(--solar-orange);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  margin-bottom: .8rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 850;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 .75rem;
}
.section-sub {
  font-size: 1rem;
  color: var(--ink-muted);
  margin: 0;
}

/* 3 TILES */
.solar-tiles-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.solar-tile {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--solar-border);
  box-shadow: var(--glass-shadow);
  padding: 2.2rem 1.8rem;
  transition: transform .25s ease;
}
.solar-tile:hover { transform: translateY(-4px); }
.tile-num {
  width: 40px;
  height: 40px;
  background: var(--solar-peach);
  color: var(--solar-orange);
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  font-weight: 850;
  margin-bottom: 1.2rem;
}
.solar-tile h3 { font-size: 1.2rem; font-weight: 800; margin: 0 0 .5rem; }
.solar-tile p { font-size: .88rem; color: var(--ink-muted); line-height: 1.55; margin: 0; }

/* REVIEWS */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.review-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--solar-border);
  box-shadow: var(--glass-shadow);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.review-stars { color: var(--solar-orange); font-size: .95rem; margin-bottom: .8rem; }
.review-quote { font-size: .88rem; color: var(--ink); line-height: 1.55; margin-bottom: 1.2rem; }
.review-author { display: flex; align-items: center; gap: .75rem; }
.review-avatar {
  width: 36px;
  height: 36px;
  background: var(--solar-peach);
  color: var(--solar-orange);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 850;
  font-size: .85rem;
}
.review-author strong { display: block; font-size: .85rem; font-weight: 800; }
.review-author span { display: block; font-size: .72rem; color: var(--ink-muted); }

/* FAQ */
.faq-container {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.faq-item {
  background: white;
  border-radius: 20px;
  border: 1px solid var(--solar-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.2rem 1.6rem;
  background: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .96rem;
  font-weight: 750;
  color: var(--ink);
}
.faq-question span.icon { font-size: 1.1rem; color: var(--solar-orange); }
.faq-answer { padding: 0 1.6rem 1.2rem; font-size: .88rem; color: var(--ink-muted); line-height: 1.55; }

/* MASTER OFFER BOX (Obsidian Solar Card) */
.master-offer-card {
  background: var(--obsidian);
  border-radius: var(--radius-xl);
  border: 1px solid var(--obsidian-border);
  box-shadow: 0 35px 70px -15px rgba(0, 0, 0, 0.4);
  color: white;
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  max-width: 820px;
  margin: 5rem auto 2rem;
}
.offer-sun-glow {
  position: absolute;
  top: -30%;
  right: -10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--solar-orange-glow) 0%, transparent 65%);
  filter: blur(50px);
  pointer-events: none;
}
.offer-spots-chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: .4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: .8rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
}
.master-offer-card h2 { font-size: clamp(2rem, 3.8vw, 2.7rem); font-weight: 850; margin: 0 0 .8rem; }
.master-offer-card p.lead { font-size: 1.05rem; color: #c4bfb7; max-width: 580px; margin: 0 auto 2rem; }
.price-showcase { margin: 2rem 0; }
.price-showcase .val { font-size: clamp(3.4rem, 6vw, 4.6rem); font-weight: 900; line-height: 1; color: white; }
.price-showcase .cents { font-size: 1.5rem; color: var(--solar-orange); vertical-align: top; }
.price-showcase .period { display: block; font-size: .85rem; color: #a49e95; margin-top: .4rem; text-transform: uppercase; letter-spacing: .08em; }
.offer-specs-pill { display: flex; justify-content: center; gap: 1rem; margin: 1.5rem 0 2.5rem; flex-wrap: wrap; }
.offer-specs-pill span { font-size: .88rem; background: rgba(255, 255, 255, 0.08); padding: .4rem .9rem; border-radius: var(--radius-pill); }
.btn-offer-master {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  background: var(--solar-orange);
  color: white;
  padding: 1.15rem 2.6rem;
  border-radius: var(--radius-pill);
  font-size: 1.1rem;
  font-weight: 850;
  box-shadow: 0 16px 36px -6px var(--solar-orange-glow);
  transition: transform .2s ease;
}
.btn-offer-master:hover { transform: translateY(-2px); }
.guarantee-note { margin-top: 1.4rem; font-size: .78rem; color: #a49e95; }

/* FOOTER */
.site-footer {
  text-align: center;
  padding: 2.5rem 1rem;
  font-size: .8rem;
  color: var(--ink-muted);
  border-top: 1px solid var(--solar-border);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-solar-grid { grid-template-columns: 1fr; }
  .solar-tiles-3, .reviews-grid { grid-template-columns: 1fr; }
  .hero-copy-card { padding: 2rem 1.5rem; }
  .solar-slice-card { min-height: auto; padding: 1.8rem; }
}