* {
  border-radius: 0 !important;
}
body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: #fff;
  color: #111;
}
:root {
  --accent: rgb(237, 29, 36);
  --accent-dark: #c41722;
  --pure-black: #000;
  --light-bg: #f8f9fa;
  --border-light: #dee2e6;
}
footer a {
  transition: 0.3s;
  text-decoration: none;
  color: #c41722;
}
.sticky-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: #fff;
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}
.header-top-note {
  background: var(--pure-black);
  color: #eee;
  font-size: 0.75rem;
  padding: 0.4rem 0;
  text-align: center;
}
.logo-img {
  width: 150px;
  height: auto;
}
.btn-accent {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: white;
  font-weight: 600;
  padding: 0.75rem 2rem;
  transition: 0.2s;
}
.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: white;
}
.btn-outline-accent {
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  font-weight: 500;
}
.btn-outline-accent:hover {
  background: var(--accent);
  color: white;
}
.accent-text {
  color: var(--accent);
}
.accent-border {
  border-color: var(--accent) !important;
}
.bg-accent {
  background-color: var(--accent);
}
.nav-tabs .nav-link {
  border: 1px solid transparent;
  border-bottom: none;
  color: #333;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  background: #fff;
  margin-right: 0;
}
.nav-tabs .nav-link:hover {
  border-color: var(--border-light) var(--border-light) #fff;
  background: var(--light-bg);
}
.nav-tabs .nav-link.active {
  color: var(--accent);
  background: #fff;
  border: 1px solid var(--border-light);
  border-bottom: 2px solid var(--accent);
  font-weight: 600;
}
.tab-content {
  border: 1px solid var(--border-light);
  border-top: none;
  padding: 1.5rem;
  background: #fff;
}
.thumbnail-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.thumbnail-item {
  border: 1px solid var(--border-light);
  cursor: pointer;
  padding: 4px;
  background: #fff;
  transition: border 0.1s;
}
.thumbnail-item.active-thumb {
  border: 2px solid var(--accent);
}
.thumbnail-item img {
  width: 100%;
  height: auto;
  display: block;
}
.main-slide-img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border-light);
}
.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 140px;
}
.qty-control button {
  width: 40px;
  height: 44px;
  background: #fff;
  border: 1px solid var(--border-light);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0;
  color: #000;
}
.qty-control input {
  width: 60px;
  height: 44px;
  text-align: center;
  border: 1px solid var(--border-light);
  border-left: none;
  border-right: none;
  font-weight: 500;
  background: #fff;
}
.price-current {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
}
.price-old {
  font-size: 1.4rem;
  color: #6c757d;
  text-decoration: line-through;
  margin-left: 0.75rem;
}
.footer-link {
  color: #212529;
  text-decoration: none;
}
.footer-link:hover {
  color: var(--accent);
  text-decoration: underline;
}
.footer-title {
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #000;
}
.disclaimer-text {
  font-size: 0.85rem;
  color: #4b4b4b;
}
.you-may-like-card {
  border: 1px solid var(--border-light);
  padding: 1rem;
  background: #fff;
  height: 100%;
}
.you-may-like-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 1/1;
  object-fit: cover;
  border: 1px solid #eee;
}
.thanks {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 80vh;
  padding: 150px 0 150px;
}
.thanks .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 10px;
}
.thanks img {
  width: 100px;
  height: auto;
  margin-bottom: 10px;
}
.thanks p {
  text-align: center;
  font-size: 18px;
  color: var(--second-color);
}
.thanks p.thanks-text {
  font-weight: 700;
  color: #c41722;
}
.docs {
  word-break: break-word;
  padding: 50px 0;
}
.docs h1 {
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
}
.docs h2 {
  margin-bottom: 10px;
  font-size: 32px;
}
.docs h3 {
  margin-bottom: 10px;
  font-size: 26px;
}
.docs li,
.docs p {
  color: inherit;
  line-height: 1.929;
}
.docs a {
  text-decoration: none !important;
  color: #c41722;
  transition: 0.3s;
}
.docs a:hover {
  color: #000;
}
.row {
  row-gap: 16px;
}