@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --accent: #7c4dff;
  --ink: #0f1115;
  --muted: #6b7280;
}
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: #fff;
  overflow-x: hidden;
}
h1, h2, h3 { font-weight: 800; letter-spacing: -0.5px; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }
p { line-height: 1.7; color: #333; }

.site-header {
  background: var(--ink);
  padding: 16px 24px;
  display: flex;
  align-items: center;
}
.logo-text { color: #fff; font-size: 20px; font-weight: 800; letter-spacing: -0.3px; }

.hero {
  background: linear-gradient(180deg, #14161c 0%, #1c2030 100%);
  padding: 64px 24px;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
}
.hero-text { flex: 1 1 46%; text-align: left; }
.hero-kicker { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px; }
.hero h1 { color: #fff; font-size: clamp(28px, 4.5vw, 44px); line-height: 1.15; margin-bottom: 14px; }
.hero-sub { color: rgba(255,255,255,0.6); font-size: 15px; margin-bottom: 22px; }
.hero-photo { flex: 1 1 54%; }
.hero-photo img { border-radius: 12px; width: 100%; box-shadow: 0 20px 60px rgba(0,0,0,0.4); background: #fff; }

.usp-band {
  background: var(--ink);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  padding: 40px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.usp-item { text-align: center; color: #fff; max-width: 220px; }
.usp-icon { width: 32px; height: 32px; margin: 0 auto 12px; color: var(--accent); }
.usp-icon svg { width: 100%; height: 100%; }
.usp-h { font-weight: 700; font-size: 15px; margin-bottom: 6px; color: #fff; }
.usp-p { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.6; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  align-self: flex-start;
  transition: background 0.2s, transform 0.2s;
}
.btn:hover { background: #6636e0; transform: translateY(-1px); }
.btn-sm { padding: 8px 16px; font-size: 13px; }

.intro-split-2col {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 24px;
  display: flex;
  align-items: center;
  gap: 50px;
}
.intro-copy { flex: 1 1 50%; }
.intro-copy h2 { font-size: 26px; margin-bottom: 14px; }
.intro-copy p { font-size: 15px; margin-bottom: 18px; }
.checklist { list-style: none; margin-bottom: 24px; }
.checklist li { position: relative; padding-left: 26px; font-size: 14.5px; margin-bottom: 10px; color: #333; }
.checklist li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 700; }
.intro-photo { flex: 1 1 50%; }
.intro-photo img { border-radius: 10px; background: #f7f7f7; }

.feat-slider-section { background: #f7f8fa; padding: 56px 24px 60px; }
.feat-header { max-width: 900px; margin: 0 auto 20px; text-align: center; }
.feat-header h3 { font-size: 21px; }
.feat-slider-wrap { max-width: 900px; margin: 0 auto; }
.feat-slider-wrap--narrow { max-width: 460px; }
.feat-slider-img { position: relative; overflow: hidden; border-radius: 10px; background: #111; }
.feat-slider-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.feat-slider-nav { position: absolute; bottom: 14px; left: 0; right: 0; display: flex; justify-content: center; gap: 6px; }
.feat-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.4); border: none; cursor: pointer; padding: 0; transition: 0.2s; }
.feat-dot.active { background: #fff; width: 22px; border-radius: 4px; }
.feat-prev, .feat-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.45); border: none; color: #fff; font-size: 1.3rem;
  width: 38px; height: 38px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: 0.2s;
}
.feat-prev { left: 10px; } .feat-next { right: 10px; }
.feat-prev:hover, .feat-next:hover { background: rgba(0,0,0,0.7); }
.feat-slider-info {
  background: #fff; border: 1px solid #eee; border-radius: 10px;
  padding: 22px 26px; margin-top: 14px; box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.feat-info-num { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; }
.feat-info-h { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.feat-info-p { font-size: 14.5px; color: #444; line-height: 1.65; min-height: 44px; }
.feat-progress { height: 3px; background: #eee; border-radius: 2px; margin-top: 16px; overflow: hidden; }
.feat-progress-bar { height: 100%; background: var(--accent); border-radius: 2px; transition: width 0.4s; }
@media (max-width: 600px) {
  .feat-prev, .feat-next { width: 34px; height: 34px; font-size: 1.1rem; }
}

.specs-section { padding: 60px 24px; }
.specs-wrap { max-width: 760px; margin: 0 auto; }
.specs-wrap h2 { font-size: 22px; margin-bottom: 24px; }
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table th, .specs-table td { padding: 12px 4px; font-size: 14px; text-align: left; border-bottom: 1px solid #eee; }
.specs-table th { font-weight: 600; color: var(--muted); width: 42%; }
.specs-table td { font-weight: 600; color: var(--ink); }
.specs-table tr:nth-child(even) { background: #fafafa; }

.faq-section { max-width: 800px; margin: 0 auto; padding: 20px 24px 60px; }
.faq-section h2 { font-size: 26px; margin-bottom: 24px; text-align: center; }
.faq-item { background: #f7f8fa; border-radius: 10px; padding: 16px 20px; margin-bottom: 12px; }
.faq-item summary { cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; position: relative; padding-right: 24px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 0; top: 0; font-size: 20px; color: var(--accent); }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { margin-top: 12px; font-size: 14px; color: #444; }

.accessories {
  background: #f7f8fa;
  padding: 60px 24px;
  text-align: center;
}
.accessories h2 { font-size: 26px; margin-bottom: 12px; }
.accessories .sub { max-width: 640px; margin: 0 auto 40px; font-size: 15px; color: var(--muted); }
.accessories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.accessory-card { background: #fff; border-radius: 10px; padding: 20px; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.accessory-card img { aspect-ratio: 1; object-fit: contain; margin-bottom: 14px; }
.accessory-card p { font-size: 14px; font-weight: 600; margin-bottom: 14px; min-height: 40px; }

.site-footer { padding: 24px; text-align: center; border-top: 1px solid #eee; }
.disclaimer { font-size: 12px; color: #999; max-width: 700px; margin: 0 auto; }

@media (max-width: 800px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-text { text-align: center; }
  .intro-split-2col { flex-direction: column; }
  .accessories-grid { grid-template-columns: 1fr; }
  .usp-band { gap: 24px; }
}