:root {
  --bg: #0a0a0a;
  --card: #111111;
  --card-2: #1a1a1a;
  --text: #f5f5f5;
  --muted: #b8b8b8;
  --accent: #d4af37;
  --accent-hover: #b9962f;
  --line: #2a2a2a;
  --success: #28c76f;
  --danger: #ff6b6b;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --radius-sm: 12px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #050505 0%, #0d0d0d 100%);
  color: var(--text);
  line-height: 1.55;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
}

.section {
  padding: 84px 0;
}

.section-title {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  margin-bottom: 12px;
}

.section-text {
  color: var(--muted);
  max-width: 760px;
  margin-bottom: 36px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.14);
  border: 1px solid rgba(124, 92, 255, 0.28);
  color: #d8d0ff;
  font-size: 0.92rem;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: 0.25s ease;
  font-size: 0.98rem;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: #dcd5ff;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(10, 12, 16, 0.76);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: transparent;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.96rem;
}

.nav-links a:hover {
  color: white;
}

.hero {
  padding: 72px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  line-height: 1.05;
  margin-bottom: 18px;
}

.hero p {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 680px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.hero-points {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.mini-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.mini-card .thumb {
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  background: transparent;
  margin-bottom: 14px;
  overflow: hidden;
}

.mini-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mini-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.mini-card p {
  font-size: 0.92rem;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.stat {
  padding: 18px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.stat span {
  color: var(--muted);
  font-size: 0.92rem;
}

.products-grid,
.features-grid,
.contact-grid {
  display: grid;
  gap: 22px;
}

.products-grid {
  grid-template-columns: repeat(3, 1fr);
}

.product-card,
.feature-card,
.info-card,
.contact-card,
.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.product-card {
  overflow: hidden;
}

.product-image {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #2a3140, #1f2430);
  position: relative;
}

.product-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 17, 21, 0.8);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.82rem;
  color: #eef2ff;
}

.product-body {
  padding: 20px;
}

.product-body h3 {
  margin-bottom: 8px;
  font-size: 1.12rem;
}

.product-body p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
  min-height: 70px;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.price {
  font-weight: 700;
  font-size: 1.08rem;
}

.features-grid {
  grid-template-columns: repeat(3, 1fr);
}

.feature-card {
  padding: 24px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(245, 196, 0, 0.14);
  border: 1px solid rgba(245, 196, 0, 0.3);
  margin-bottom: 16px;
  font-size: 1.2rem; 
}

.feature-card h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.feature-card p,
.info-card p,
.contact-card p,
.contact-card li {
  color: var(--muted);
}

.info-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.info-card {
  padding: 28px;
}

.info-card h3 {
  margin-bottom: 14px;
  font-size: 1.18rem;
}

.info-card ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.info-card li {
  padding-left: 18px;
  position: relative;
  color: var(--muted);
}

.info-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.contact-grid {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
}

.contact-card,
.form-card {
  padding: 28px;
}

.contact-card h3,
.form-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.contact-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.contact-list strong {
  display: block;
  margin-bottom: 4px;
  color: white;
}

form {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

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

label {
  display: grid;
  gap: 8px;
  font-size: 0.94rem;
  color: #e7ebf7;
}

input,
textarea,
select {
  width: 100%;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  color: white;
  outline: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
  font: inherit;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  transform: translateY(-1px);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.form-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.form-status {
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.92rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(40, 199, 111, 0.12);
  border: 1px solid rgba(40, 199, 111, 0.28);
  color: #baf3d0;
}

.form-status.error {
  display: block;
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.28);
  color: #ffd0d0;
}

.footer {
  padding: 26px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .hero-grid,
  .info-wrap,
  .contact-grid,
  .products-grid,
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid,
  .info-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-inner {
    min-height: 66px;
  }

  .nav-links {
    display: none;
  }

  .products-grid,
  .features-grid,
  .hero-preview,
  .stats,
  .form-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 42px;
  }

  .hero h1 {
    font-size: 2.35rem;
  }
}

.request-box {
  background: rgba(10, 12, 16, 0.76);
  color: var(--text);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
}

.request-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.request-tab {
  border: 1px solid #f5c400;
  background: transparent;
  color: var(--text);
  padding: 12px 18px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  transition: 0.2s ease;
}

.request-tab.active {
  background: #f5c400;
  color: #111;
}

.request-panel {
  display: none;
}

.request-panel.active {
  display: block;
}

.request-form {
  display: grid;
  gap: 22px;
}

.form-grid {
  display: grid;
  gap: 18px 24px;
}

.form-grid.one-column {
  grid-template-columns: 1fr;
}

.form-grid.two-columns {
  grid-template-columns: 1fr 1fr;
}

.form-subtitle {
  font-size: 1.35rem;
  margin-top: 10px;
  margin-bottom: -4px;
  color: var(--text);
}

.request-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
}

.request-form input,
.request-form textarea,
.request-form select {
  width: 100%;
  background: #181818;
  border: 1px solid #3a3a3a;
  border-radius: 0;
  padding: 12px 14px;
  color: var(--text);
  outline: none;
  font: inherit;
}

.request-form input:focus,
.request-form textarea:focus,
.request-form select:focus {
  border-color: #f5c400;
  box-shadow: 0 0 0 2px rgba(245, 196, 0, 0.18);
}

.request-form small {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.request-form .btn {
  width: 220px;
  justify-self: center;
}

.request-form .form-status {
  display: none;
}

.request-form .form-status.success {
  display: block;
  background: rgba(40, 199, 111, 0.12);
  border: 1px solid rgba(40, 199, 111, 0.28);
  color: #1f6e43;
  padding: 12px 14px;
  border-radius: 10px;
}

.request-form .form-status.error {
  display: block;
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.28);
  color: #9f2f2f;
  padding: 12px 14px;
  border-radius: 10px;
}

@media (max-width: 768px) {
  .form-grid.two-columns {
    grid-template-columns: 1fr;
  }

  .request-form .btn {
    width: 100%;
  }
}
