:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1f232c;
  --line: #2b303b;
  --text: #e8ecf3;
  --muted: #98a2b3;
  --accent: #2f7f7a;
  --accent-2: #cbb894;
  --danger: #d9534f;
  --radius: 14px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ── banner ─────────────────────────────────────────── */
.banner {
  background: #4a3a12;
  color: #ffe6a3;
  text-align: center;
  padding: 10px 16px;
  font-size: 13px;
  border-bottom: 1px solid #6b5420;
}

/* ── header ─────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 17, 21, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; letter-spacing: 0.02em; font-size: 20px; }
.brand::first-letter { color: var(--accent-2); }
.nav a { color: var(--muted); text-decoration: none; margin-left: 22px; font-size: 14px; }
.nav a:hover { color: var(--text); }

/* ── hero ───────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
}
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: 0.14em; font-size: 12px; font-weight: 700; margin: 0 0 12px; }
h1 { font-size: 46px; line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.02em; }
.lede { color: var(--muted); font-size: 18px; margin: 0 0 24px; }
.hero-points { list-style: none; padding: 0; margin: 0 0 32px; }
.hero-points li { position: relative; padding-left: 24px; margin-bottom: 10px; color: #c9d2e0; }
.hero-points li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 8px; height: 8px; border-radius: 2px; background: var(--accent);
}
.hero-art svg { width: 100%; max-width: 340px; display: block; margin: 0 auto; }

/* ── buttons ────────────────────────────────────────── */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease;
}
.btn:hover { background: #37918b; transform: translateY(-1px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn-wide { width: 100%; margin-top: 8px; }

/* ── sections ───────────────────────────────────────── */
.section { padding: 64px 24px; border-top: 1px solid var(--line); }
.section h2 { font-size: 30px; margin: 0 0 8px; letter-spacing: -0.01em; }
.section-sub { color: var(--muted); margin: 0 0 36px; }

.grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 40px; align-items: start; }

/* ── preview ────────────────────────────────────────── */
.preview {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  position: sticky;
  top: 88px;
}
.preview svg { width: 100%; display: block; }
.preview-note { color: var(--muted); font-size: 12px; text-align: center; margin: 16px 0 0; }

/* ── form ───────────────────────────────────────────── */
fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 20px;
  margin: 0 0 18px;
}
legend { font-weight: 700; font-size: 14px; padding: 0 8px; color: var(--text); }
.opt { color: var(--muted); font-weight: 400; font-size: 12px; }

.swatches { display: flex; gap: 12px; flex-wrap: wrap; }
.swatch {
  width: 42px; height: 42px; border-radius: 50%;
  border: 2px solid var(--line);
  cursor: pointer; padding: 0;
  transition: transform 0.12s ease, border-color 0.12s ease;
}
.swatch:hover { transform: scale(1.06); }
.swatch.active { border-color: var(--accent-2); box-shadow: 0 0 0 3px rgba(203, 184, 148, 0.25); }

input[type="text"], input[type="email"], input[type="tel"], input[type="number"], textarea {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 11px 13px;
  font-size: 14px;
  font-family: inherit;
  margin-top: 6px;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type="file"] { margin-top: 6px; color: var(--muted); font-size: 13px; }

label { display: block; font-size: 13px; color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.two-col .full { grid-column: 1 / -1; }

.hint { color: var(--muted); font-size: 12px; margin: 8px 0 0; }
.hint.error { color: var(--danger); }
.hint.ok { color: #4bbf7a; }

/* ── specs ──────────────────────────────────────────── */
.spec-list { display: grid; grid-template-columns: 220px 1fr; gap: 0; margin: 0; border-top: 1px solid var(--line); }
.spec-list dt, .spec-list dd { padding: 13px 0; border-bottom: 1px solid var(--line); margin: 0; font-size: 14px; }
.spec-list dt { color: var(--muted); }
.spec-list dd.pending { color: #b9922f; }

/* ── faq ────────────────────────────────────────────── */
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 15px; }
details p { color: var(--muted); margin: 10px 0 0; font-size: 14px; }

/* ── footer ─────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 60px; margin-top: 40px; }
.brand-foot { font-weight: 800; font-size: 18px; margin: 0 0 6px; }
.foot-nav { display: flex; gap: 18px; margin: 8px 0; }
.foot-nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.foot-nav a:hover { color: var(--accent); }

/* ── pay link ───────────────────────────────────────── */
.pay-link {
  display: inline-block;
  margin-left: 10px;
  padding: 6px 14px;
  border: 1px solid var(--accent-2);
  border-radius: 999px;
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  vertical-align: middle;
}
.pay-link:hover { background: var(--accent-2); color: #1a1410; }

/* ── brand mark ─────────────────────────────────────── */
.brand-img { height: 30px; width: auto; display: block; }
.brand { text-decoration: none; display: block; }

/* ── hero carousel ──────────────────────────────────── */
.hero-art {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #171310;
  aspect-ratio: 4 / 3;
}
.hero-art .carousel-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .5s ease;
}
.hero-art .carousel-img.is-active { opacity: 1; }
.hero-art .carousel-dots {
  position: absolute;
  left: 0; right: 0; bottom: 12px;
  display: flex; justify-content: center; gap: 7px;
  z-index: 3;
}
.hero-art .carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: none; padding: 0; cursor: pointer;
  background: rgba(255, 255, 255, 0.32);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4);
  transition: background .2s, transform .2s;
}
.hero-art .carousel-dot.is-active { background: var(--accent-2); transform: scale(1.3); }

/* ── capability grid ────────────────────────────────── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}
.cap {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 18px;
}
.cap strong { display: block; font-size: 15.5px; margin-bottom: 8px; color: var(--text); }
.cap p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.6; }

/* keep imgs from squashing */
img { max-width: 100%; height: auto; display: block; }

@media (max-width: 900px) {
  .cap-grid { grid-template-columns: 1fr; }
}

/* ── responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 32px; padding-top: 48px; padding-bottom: 48px; }
  .grid { grid-template-columns: 1fr; }
  .preview { position: static; }
  h1 { font-size: 34px; }
  .two-col { grid-template-columns: 1fr; }
  .spec-list { grid-template-columns: 1fr; }
  .spec-list dt { padding-bottom: 0; border-bottom: 0; }
  .nav a { margin-left: 14px; font-size: 13px; }
}
