:root {
  --ink: #1f2a24;
  --muted: #5c6b62;
  --accent: #2f6e4f;
  --accent-dark: #24573e;
  --bg: #faf8f4;
  --card: #ffffff;
  --border: #e3ded4;
  --warn: #b3541e;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(31, 42, 36, 0.07);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Header */
header.site {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 1.15rem; color: var(--ink); letter-spacing: .01em; }
.logo span { color: var(--accent); }
nav.links a { margin-left: 22px; color: var(--muted); font-weight: 600; font-size: .95rem; }
nav.links a:hover { color: var(--accent); }
.btn {
  display: inline-block; background: var(--accent); color: #fff; font-weight: 700;
  padding: 12px 22px; border-radius: var(--radius); border: none; cursor: pointer;
  font-size: 1rem; transition: background .15s;
}
.btn:hover { background: var(--accent-dark); }
.btn.ghost { background: transparent; color: var(--accent); border: 2px solid var(--accent); }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero h1 { font-size: 2.6rem; line-height: 1.15; margin-bottom: 16px; }
.hero p.sub { font-size: 1.15rem; color: var(--muted); max-width: 640px; margin-bottom: 28px; }
.badges { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 26px; }
.badge {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 16px; font-size: .9rem; font-weight: 600; box-shadow: var(--shadow);
}

/* Sections */
section { padding: 56px 0; }
section h2 { font-size: 1.7rem; margin-bottom: 24px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #fff;
  font-weight: 800; margin-bottom: 12px;
}
.step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.step p { font-size: .92rem; color: var(--muted); }

.pricing-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.pricing-table th, .pricing-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--border); }
.pricing-table th { background: var(--accent); color: #fff; font-size: .9rem; }
.pricing-table td:last-child { font-weight: 700; white-space: nowrap; }

.faq details { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 12px; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq p { margin-top: 10px; color: var(--muted); }

footer.site { border-top: 1px solid var(--border); padding: 32px 0; color: var(--muted); font-size: .9rem; }

/* Order page */
.order-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px; align-items: start; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card h3 { margin-bottom: 14px; font-size: 1.1rem; }
.window-row {
  display: grid; grid-template-columns: 1fr 1fr 1.2fr 56px 36px; gap: 10px; align-items: end;
  padding: 12px 0; border-bottom: 1px dashed var(--border);
}
label { display: block; font-size: .8rem; font-weight: 700; color: var(--muted); margin-bottom: 4px; }
input[type="number"], input[type="text"], input[type="email"], select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: .95rem; background: #fff;
}
input:focus, select:focus { outline: 2px solid var(--accent); border-color: transparent; }
.remove-btn { background: none; border: none; color: var(--warn); font-size: 1.2rem; cursor: pointer; padding: 8px; }
.add-window { margin-top: 12px; }
.field { margin-bottom: 16px; }
.quote-line { display: flex; justify-content: space-between; padding: 8px 0; font-size: .95rem; }
.quote-line.total { border-top: 2px solid var(--border); margin-top: 8px; padding-top: 12px; font-size: 1.25rem; font-weight: 800; }
.quote-line .muted { color: var(--muted); }
.err { color: var(--warn); font-size: .85rem; margin-top: 8px; display: none; }
.err.show { display: block; }
.hint { font-size: .85rem; color: var(--muted); margin-top: 6px; }
.measuring-fig { background: #f1efe8; border-radius: var(--radius); padding: 18px; margin-top: 14px; font-size: .88rem; color: var(--muted); }
.sticky { position: sticky; top: 84px; }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .order-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
}

/* install photo gallery next to panel picker */
.window-row{display:block}
.wr-fields{display:grid;grid-template-columns:1fr 1fr 1.2fr 56px 36px;gap:10px;align-items:end}
.wr-gallery{margin-top:10px}
.gallery{display:flex;gap:8px;flex-wrap:wrap}
.gallery img{width:110px;height:80px;object-fit:cover;border-radius:8px;border:1px solid var(--border,#ddd)}
.gallery-empty{font-size:.8rem;padding:4px 0}