:root {
  --brand-green: #4A7C6B;
  --brand-green-dark: #3a6356;
  --brand-green-light: #e8f0ec;
  --text-dark: #2D2D2D;
  --text-body: #4A4A4A;
  --text-muted: #6b7280;
  --bg-light: #F0F0F0;
  --bg-page: #FDFDFB;
  --white: #FFFFFF;
  --wood-light: #C7A884;
  --wood-mid: #9E7B5C;
  --border: #e5e5e5;
  --radius: 6px;
  --radius-lg: 8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-body);
  line-height: 1.6;
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(253,253,251,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.header__logo {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 1.25rem; font-weight: 700; color: var(--text-dark);
  text-decoration: none; letter-spacing: -0.01em;
}
.header__logo svg { width: 26px; height: 26px; }
.header__nav { display: flex; gap: 2.25rem; }
.header__nav a {
  font-size: 0.88rem; font-weight: 500;
  color: var(--text-body); text-decoration: none;
  transition: color 0.15s;
}
.header__nav a:hover { color: var(--brand-green); }
.header__cta {
  font-size: 0.85rem; font-weight: 600;
  background: var(--brand-green); color: white;
  padding: 0.55rem 1.4rem; border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.15s;
}
.header__cta:hover { background: var(--brand-green-dark); }

/* Buttons */
.btn { display: inline-block; font-weight: 600; font-size: 0.95rem; padding: 0.8rem 2rem; border-radius: var(--radius); text-decoration: none; cursor: pointer; border: none; transition: all 0.15s; text-align: center; }
.btn--primary { background: var(--brand-green); color: white; }
.btn--primary:hover { background: var(--brand-green-dark); }
.btn--ghost { background: transparent; color: var(--brand-green); border: 1.5px solid var(--brand-green); }
.btn--ghost:hover { background: var(--brand-green-light); }
.btn--outline { background: transparent; color: var(--brand-green); border: 2px solid var(--brand-green); }
.btn--outline:hover { background: var(--brand-green); color: white; }

/* Hero */
.hero {
  background: var(--white);
  padding: 4rem 2rem 5rem;
}
.hero__inner { max-width: 1200px; margin: 0 auto; }
.hero__text { max-width: 680px; }
.hero__text h1 {
  font-size: 3rem; font-weight: 800; line-height: 1.12; letter-spacing: -0.03em;
  color: var(--text-dark); margin-bottom: 1.25rem;
}
.hero__text h1 span { color: var(--brand-green); font-weight: 800; }
.hero__text p {
  font-size: 1.1rem; color: var(--text-body); margin-bottom: 2rem;
  line-height: 1.7; max-width: 560px;
}
.hero__buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__stats {
  display: flex; gap: 3rem; margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.hero__stat { font-size: 0.88rem; color: var(--text-muted); }
.hero__stat strong { display: block; font-size: 1.05rem; color: var(--brand-green); font-weight: 700; }

/* Feature strip */
.features { background: var(--bg-light); }
.features__inner {
  max-width: 1200px; margin: 0 auto; padding: 2.5rem 2rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
}
.feature { text-align: center; padding: 0 0.5rem; }
.feature__icon {
  width: 48px; height: 48px; margin: 0 auto 1rem;
  display: flex; align-items: center; justify-content: center;
}
.feature__icon svg { width: 24px; height: 24px; color: var(--brand-green); }
.feature h3 { font-size: 0.82rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.05em; }
.feature p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

/* Sections */
.section { padding: 5rem 2rem; }
.section__inner { max-width: 1200px; margin: 0 auto; }
.section__label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--brand-green); margin-bottom: 0.6rem; }
.section__title { font-size: 2.25rem; font-weight: 800; color: var(--text-dark); letter-spacing: -0.02em; margin-bottom: 0.75rem; }
.section__subtitle { font-size: 1rem; color: var(--text-muted); max-width: 640px; line-height: 1.7; margin-bottom: 3rem; }

/* Range — Brochure-style cards */
.range { background: var(--white); }
.range-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

.cabin-card {
  background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.75rem; position: relative; transition: transform 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column;
}
.cabin-card:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.08); }
.cabin-card--featured { border-color: var(--brand-green); border-width: 2px; background: var(--brand-green-light); }
.cabin-card__badge {
  display: inline-block; background: var(--brand-green); color: white;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0.25rem 0.85rem; border-radius: 20px; margin-bottom: 1rem; align-self: flex-start;
}
.cabin-card__size {
  font-size: 2.5rem; font-weight: 800; color: var(--brand-green);
  margin-bottom: 0.1rem; line-height: 1;
}
.cabin-card__name { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.6rem; }
.cabin-card__desc { font-size: 0.84rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 1.25rem; flex:1; }
.cabin-card__specs { list-style: none; margin-bottom: 1.25rem; padding: 0.75rem; background: var(--bg-page); border-radius: var(--radius); }
.cabin-card__specs li { font-size: 0.8rem; color: var(--text-body); padding: 0.3rem 0; border-bottom: 1px solid var(--border); }
.cabin-card__specs li:last-child { border-bottom: none; }
.cabin-card__specs li::before { content: '✓ '; color: var(--brand-green); font-weight: 700; }
.cabin-card__price {
  font-size: 0.82rem; color: var(--text-muted); margin-bottom: 1.25rem;
  text-align: center;
}
.cabin-card__price strong {
  font-size: 1.6rem; font-weight: 800; color: var(--brand-green); display: block;
}

/* Price box — brochure style */
.price-box {
  background: var(--brand-green); color: white; border-radius: var(--radius-lg);
  padding: 1rem 1.5rem; text-align: center; margin-bottom: 1.25rem;
}
.price-box__label { font-size: 0.7rem; font-weight: 600; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.08em; }
.price-box__size { font-size: 0.85rem; font-weight: 700; opacity: 0.9; margin-bottom: 0.25rem; }
.price-box__price { font-size: 1.75rem; font-weight: 800; }
.price-box__note { font-size: 0.65rem; opacity: 0.6; margin-top: 0.2rem; }

/* Inclusions */
.inclusions { background: var(--bg-light); }
.inclusions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.inclusions-group { background: var(--white); padding: 1.75rem; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.inclusions-group h3 { font-size: 0.95rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.75rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--brand-green); }
.inclusions-group ul { list-style: none; columns: 2; column-gap: 1.5rem; }
.inclusions-group li { font-size: 0.8rem; color: var(--text-body); padding: 0.25rem 0; break-inside: avoid; }
.inclusions-group li::before { content: '✓ '; color: var(--brand-green); font-weight: 700; }

/* Compliance */
.compliance { background: var(--white); }
.compliance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 2rem; }
.compliance-card {
  background: var(--bg-light); padding: 2rem; border-radius: var(--radius-lg);
  border: 1px solid var(--border); position: relative; overflow: hidden;
}
.compliance-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--brand-green);
}
.compliance-card__icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.compliance-card h3 { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.6rem; }
.compliance-card ul { list-style: none; }
.compliance-card li { font-size: 0.84rem; color: var(--text-body); padding: 0.25rem 0; line-height: 1.5; }
.compliance-card li::before { content: '• '; color: var(--brand-green); font-weight: 700; }
.compliance__note { font-size: 0.8rem; color: var(--text-muted); }
.compliance__note a { color: var(--brand-green); }

/* Specifications table — dark box brochure style */
.spec-box { background: var(--text-dark); color: white; padding: 2rem; border-radius: var(--radius-lg); }
.spec-box h3 { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; color: rgba(255,255,255,0.7); }
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem 2rem; }
.spec-item { font-size: 0.88rem; padding: 0.4rem 0; border-bottom: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; }
.spec-item__label { color: rgba(255,255,255,0.5); }
.spec-item__value { font-weight: 600; }

/* Gallery */
.gallery { background: var(--bg-light); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.gallery-item { aspect-ratio: 4/3; border-radius: var(--radius-lg); overflow: hidden; }
.gallery-item__placeholder {
  width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--white); color: var(--wood-mid);
  font-size: 2.5rem; border: 2px dashed var(--border); border-radius: var(--radius-lg); gap: 0.5rem;
}
.gallery-item__placeholder span { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }
.gallery__note { text-align: center; font-size: 0.88rem; color: var(--text-muted); }

/* Cladding */
.cladding { background: var(--white); text-align: center; }
.cladding-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2rem; }
.cladding-option__swatch {
  height: 120px; border-radius: var(--radius-lg); margin-bottom: 1rem;
}
.cladding-option__swatch--timber {
  background: linear-gradient(90deg, var(--wood-light) 0%, #ddceb0 20%, var(--wood-light) 40%, #e8dcc8 60%, var(--wood-light) 80%, #ddceb0 100%);
}
.cladding-option__swatch--weatherboard {
  background: linear-gradient(0deg, #e8e8e8 0%, #e8e8e8 33%, #f5f5f5 33%, #f5f5f5 66%, #e8e8e8 66%, #e8e8e8 100%);
  background-size: 100% 18px;
}
.cladding-option__swatch--corrugated {
  background: repeating-linear-gradient(90deg, #3a3a3a 0px, #3a3a3a 8px, #2a2a2a 8px, #2a2a2a 12px);
}
.cladding-option h3 { font-size: 0.95rem; font-weight: 700; color: var(--text-dark); }
.cladding-option p { font-size: 0.84rem; color: var(--text-muted); }

/* Contact */
.contact { background: var(--bg-light); text-align: center; }
.contact .section__subtitle { margin: 0 auto 2rem; }
.contact-form { max-width: 600px; margin: 0 auto; text-align: left; background: var(--white); padding: 2rem; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-dark); margin-bottom: 0.35rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.65rem 0.85rem; font-size: 0.92rem;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  background: var(--bg-page); color: var(--text-dark);
  font-family: inherit; transition: border-color 0.15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--brand-green); box-shadow: 0 0 0 3px rgba(74,124,107,0.1);
}
.form-group textarea { min-height: 100px; resize: vertical; }

/* Footer — dark strip like brochure */
.footer { background: var(--text-dark); color: white; padding: 3rem 2rem 1.5rem; }
.footer__inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; gap: 3rem; margin-bottom: 2rem; }
.footer__brand p { font-size: 0.84rem; color: rgba(255,255,255,0.5); max-width: 300px; margin-top: 0.75rem; line-height: 1.6; }
.footer__links { display: flex; gap: 4rem; }
.footer__links h4 { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; color: rgba(255,255,255,0.4); }
.footer__links a { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.55); text-decoration: none; padding: 0.2rem 0; transition: color 0.15s; }
.footer__links a:hover { color: white; }
.footer__bottom { max-width: 1200px; margin: 0 auto; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.76rem; color: rgba(255,255,255,0.3); display: flex; justify-content: space-between; }

/* Responsive */
@media (max-width: 900px) {
  .hero__text h1 { font-size: 2.25rem; }
  .range-grid { grid-template-columns: repeat(2, 1fr); }
  .features__inner { grid-template-columns: repeat(2, 1fr); }
  .hero__stats { flex-wrap: wrap; gap: 1.5rem; }
  .compliance-grid { grid-template-columns: 1fr; }
  .inclusions-group ul { columns: 1; }
}
@media (max-width: 600px) {
  .header__nav { display: none; }
  .hero__text h1 { font-size: 1.75rem; }
  .hero__buttons { flex-direction: column; }
  .hero__stats { flex-direction: column; gap: 1rem; }
  .range-grid { grid-template-columns: 1fr; }
  .features__inner { grid-template-columns: 1fr; }
  .inclusions-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cladding-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .spec-grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; }
}