:root {
  --bg: #181a20;
  --card: #23252c;
  --primary: #ffcb05;
  --secondary: #3b4cca;
  --accent: #ff6161;
  --text: #fff;
  --subtle: #cccccc;
}
html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', Arial, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-size: 16px;
  box-sizing: border-box;
}
.container {
  max-width: 500px;
  margin: 2rem auto;
  background: var(--card);
  border-radius: 18px;
  padding: 2rem 1.5rem;
  box-shadow: 0 6px 24px 0 #0004;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
h1, h2 {
  color: var(--primary);
  margin-bottom: 0.5em;
  letter-spacing: 0.02em;
}
h1 {
  font-size: 2rem;
  margin-top: 0;
}
h2 {
  font-size: 1.28rem;
  margin-top: 1.2em;
}
.price-box {
  background: #22263b;
  padding: 1rem;
  border-radius: 12px;
  color: var(--primary);
  text-align: center;
  font-size: 1.12rem;
  margin-bottom: 1rem;
}
.image-qr-row {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  justify-content: center;
  flex-wrap: wrap;
}
.img-square, .qr-square {
  width: 140px;
  height: 140px;
  background: #282b35;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}
.img-square img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px #0008);
}
.qr-square {
  border: 1.5px dashed var(--primary);
  color: var(--subtle);
  font-size: 0.9em;
  flex-direction: column;
  gap: 0.5em;
}
@media (max-width: 600px) {
  .container { padding: 1rem 0.3rem; }
  .image-qr-row { flex-direction: column; align-items: center; gap: 0.75rem; }
}
.info {
  font-size: 1.02em;
  color: var(--subtle);
  margin-bottom: 1.6em;
}
.contact-box {
  background: var(--secondary);
  color: #fff;
  border-radius: 10px;
  padding: 0.8em 1.2em;
  font-size: 1.1em;
  text-align: center;
  margin: 1em 0;
  font-weight: bold;
  letter-spacing: 0.03em;
}
.sms-button {
  display: inline-block;
  margin-top: 0.8em;
  padding: 0.55em 1.4em;
  background: var(--accent);
  color: #fff;
  border-radius: 28px;
  font-size: 0.95em;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}
.sms-button:hover {
  background: #ff7a7a;
  transform: translateY(-1px);
}
.mod-card {
  margin: 2em 0 0 0;
  background: #27324e;
  border-left: 5px solid var(--primary);
  border-radius: 13px;
  padding: 1.3em 1em;
}
.list-mod, .list-benefit {
  margin: 0.7em 0 0.7em 0.7em;
  color: var(--primary);
  padding-left: 1em;
}
.list-benefit {
  color: var(--secondary);
}
.mod-price {
  color: var(--accent);
  font-size: 1.15em;
  margin: 0.8em 0 0.2em 0;
  font-weight: bold;
}
.mod-ebay-note {
  margin-top: 0.6em;
  font-size: 0.95em;
  color: var(--subtle);
}
.mod-ebay-note a {
  color: var(--primary);
  font-weight: 600;
}
.mod-warranty {
  margin-top: 0.8em;
  font-size: 0.95em;
  color: var(--subtle);
}
.faq-link {
  text-align: center;
  font-size: 0.95em;
}
.faq-link a {
  font-weight: 600;
}
a {
  color: var(--primary);
  text-decoration: underline;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  font-size: 0.95em;
  margin: 1.5rem auto 0.5rem;
  padding: 0 1rem;
  flex-wrap: wrap;
  color: var(--subtle);
  max-width: 500px;
  width: auto;
  text-align: center;
  align-items: center;
}
.site-nav a[aria-current="page"] {
  font-weight: 700;
  color: var(--primary);
}
.site-nav span {
  color: var(--subtle);
}
.price-table-wrapper {
  margin-top: 1.2em;
  overflow-x: auto;
  display: flex;
  justify-content: center;
}
.price-table {
  width: auto;
  max-width: 100%;
  border-collapse: collapse;
  background: #22263b;
  border-radius: 12px;
  overflow: hidden;
  font-size: 0.95em;
  border: 1px solid #32364a;
  margin: 0 auto;
}
.price-table caption {
  caption-side: top;
  padding: 0.75em;
  font-weight: 600;
  color: var(--primary);
  text-align: center;
}
.price-table th,
.price-table td {
  padding: 0.75em 1em;
  text-align: center;
  border: 1px solid #32364a;
}
.price-table thead {
  background: var(--secondary);
  color: #fff;
}
.price-table tbody tr:nth-child(odd) {
  background: #1e2132;
}
.price-table tbody tr:nth-child(even) {
  background: #25283a;
}
.price-table tbody td {
  color: var(--subtle);
}
.price-table tbody td:last-child {
  color: var(--accent);
  font-weight: 600;
}

.faq-container {
  max-width: 640px;
  gap: 1.6rem;
}
.faq-header {
  text-align: center;
  margin-bottom: 0.5rem;
}
.faq-toc {
  background: #22263b;
  border-radius: 12px;
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--primary);
  margin-bottom: 1.4rem;
}
.faq-toc h2 {
  margin: 0 0 0.6rem 0;
  font-size: 1.05rem;
  color: var(--primary);
}
.faq-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.faq-toc li a {
  color: var(--subtle);
  font-weight: 600;
}
.faq-toc li a:hover {
  color: var(--primary);
}
.faq-topic {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.4rem;
}
.faq-topic-title {
  margin: 0;
  font-size: 1.3rem;
  color: var(--primary);
  text-align: center;
}
.faq-back-top {
  text-align: center;
  margin-top: 1rem;
}
.faq-back-top a {
  font-weight: 600;
  color: var(--primary);
}
.faq-back-top a:hover {
  color: var(--accent);
}
.faq-item {
  background: #27324e;
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item h2 {
  margin: 0;
  color: var(--primary);
  font-size: 1.1rem;
}
.faq-item p:last-child {
  margin-bottom: 0;
}
.faq-item p {
  margin: 0 0 0.75rem 0;
}
.faq-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--subtle);
}
.faq-list li {
  margin-bottom: 0.5rem;
}
.faq-image-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.faq-figure {
  flex: 1 1 320px;
  max-width: 360px;
  background: #22263b;
  border-radius: 12px;
  padding: 0.75rem;
  text-align: center;
}
.faq-figure img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: contain;
}
.faq-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--subtle);
}
.faq-footer {
  text-align: center;
}
.about-container {
  max-width: 640px;
  gap: 1.6rem;
}
.about-header {
  text-align: center;
  margin-bottom: 0.5rem;
}
.about-section {
  background: #27324e;
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--subtle);
}
.about-section h2 {
  margin: 0;
  color: var(--primary);
  font-size: 1.15rem;
}
.about-section p {
  margin: 0;
}
.about-section ul {
  margin: 0;
  padding-left: 1.2rem;
  list-style: disc;
}
.about-section li {
  margin-bottom: 0.45rem;
}
.about-footer {
  text-align: center;
  color: var(--subtle);
  font-size: 0.95em;
}