.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(900px 500px at 30% 20%, rgba(184, 134, 11, 0.08), transparent 60%),
    radial-gradient(900px 500px at 75% 65%, rgba(184, 134, 11, 0.05), transparent 55%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.1));
  transform: scale(1.03);
}

.hero-content {
  position: relative;
  width: min(900px, calc(100% - 32px));
  text-align: center;
  padding: 90px 0;
}

.hero-title {
  font-weight: 600;
  letter-spacing: 1.2px;
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.05;
}

.hero-subtitle {
  margin-top: 14px;
  color: var(--muted);
  font-size: clamp(13px, 1.6vw, 16px);
  line-height: 1.6;
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.banner-slider {
  position: relative;
  overflow: hidden;
}

.carousel {
  position: relative;
  width: 100%;
}

.carousel-inner {
  position: relative;
  width: 100%;
}

.carousel-item {
  display: none;
  position: relative;
  width: 100%;
  animation: fade 1s ease-in-out;
}

.carousel-item.active {
  display: block;
}

@keyframes fade {
  from { opacity: 0.4; }
  to { opacity: 1; }
}

.banner-slide {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
}

.banner-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.2) 100%);
  pointer-events: none;
}

.banner-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.banner-title {
  font-size: clamp(32px, 6vw, 64px);
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.carousel-control-prev,
.carousel-control-next,
.carousel-prev,
.carousel-next,
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  color: white;
  font-size: 18px;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.carousel-control-prev:hover,
.carousel-control-next:hover,
.carousel-prev:hover,
.carousel-next:hover,
.carousel-arrow:hover {
  background: rgba(0, 0, 0, 0.55);
}

.carousel-control-prev,
.carousel-prev,
.carousel-arrow-prev {
  left: 16px;
}

.carousel-control-next,
.carousel-next,
.carousel-arrow-next {
  right: 16px;
}

.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.carousel-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease;
}

.carousel-dots button.active {
  background: rgba(255,255,255,0.9);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.section-title {
  font-size: 14px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-header.center {
  flex-direction: column;
  text-align: center;
}

.section-title-text {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-line {
  height: 2px;
  width: 60px;
  background: var(--accent);
  margin-top: 12px;
  border-radius: 2px;
}

.section-line.center-line {
  margin-inline: auto;
}

.section-dark {
  background: #f9fafb;
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 100%);
  display: flex;
  align-items: center;
}

.banner-content-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 40px 0;
}

.banner-label {
  font-size: 13px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
}

.banner-heading {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, #b8860b, #9a6f09);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 134, 11, 0.35);
  color: #fff;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

@media (max-width: 900px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

.highlight-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 400px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.highlight-image {
  min-height: 400px;
}

.highlight-body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.highlight-brand {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.highlight-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}

.highlight-price {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
}

.highlight-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

@media (max-width: 720px) {
  .highlight-card {
    grid-template-columns: 1fr;
  }
  .highlight-image {
    min-height: 250px;
  }
}

.brand-carousel {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.brand-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 30px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all 0.3s ease;
  text-decoration: none;
  min-width: 140px;
}

.brand-item:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.brand-placeholder {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text);
}

.brand-name {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.8px;
  color: var(--muted);
  text-transform: uppercase;
}

.why-card {
  text-align: center;
  padding: 30px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.why-card:hover {
  border-color: var(--accent);
}

.why-icon {
  font-size: 32px;
  margin-bottom: 14px;
  color: var(--accent);
}

.why-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.why-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.quotation-form {
  max-width: 600px;
  margin: 30px auto 0;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.form-group {
  margin-bottom: 14px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text);
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
  resize: vertical;
  box-sizing: border-box;
}

.form-input:focus {
  border-color: var(--accent);
}

.form-input::placeholder {
  color: var(--muted);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

@media (max-width: 520px) {
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}

.flash-success {
  padding: 14px 18px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 10px;
  color: #22c55e;
  font-size: 14px;
  margin-bottom: 18px;
  text-align: center;
}