:root {
  --bg: #fffaf5;
  --bg-soft: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #f3f4f6;
  --card: #ffffff;
  --text: #111827;
  --text-soft: #4b5563;
  --muted: #6b7280;
  --border: rgba(17, 24, 39, 0.08);
  --accent: #ff7a1a;
  --accent-dark: #ea5f00;
  --accent-soft: #fff0e6;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: -0.04em;
}
.brand-mark {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  font-size: 18px;
  box-shadow: 0 10px 18px rgba(255, 122, 26, 0.35);
}
.brand-text { font-size: 1.35rem; }
.brand-text span { color: var(--accent); }
.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--text-soft);
  font-size: 0.95rem;
  font-weight: 500;
}
.main-nav a { transition: color 0.2s ease; }
.main-nav a:hover,
.main-nav a:focus-visible { color: var(--text); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.primary-btn,
.secondary-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.primary-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  box-shadow: 0 12px 22px rgba(255, 122, 26, 0.24);
}
.secondary-btn {
  background: white;
  color: var(--text);
  border: 1px solid rgba(17, 24, 39, 0.1);
}
.ghost-btn {
  background: transparent;
  border: 1px solid rgba(17, 24, 39, 0.1);
  color: var(--text-soft);
}
.primary-btn:hover,
.secondary-btn:hover,
.ghost-btn:hover,
.primary-btn:focus-visible,
.secondary-btn:focus-visible,
.ghost-btn:focus-visible { transform: translateY(-1px); }
.hero {
  position: relative;
  padding: 64px 0 64px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 240, 230, 0.75), rgba(255, 255, 255, 0));
  z-index: 0;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  align-items: center;
  gap: 42px;
}
.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 122, 26, 0.08);
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero-copy h1 {
  margin: 20px 0 18px;
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  font-weight: 900;
  max-width: 590px;
}
.hero-copy h1 span { color: var(--accent); }
.hero-copy p {
  max-width: 580px;
  color: var(--text-soft);
  font-size: 1.15rem;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 500;
}
.hero-pills a {
  padding: 7px 12px;
  border-radius: 999px;
  background: white;
  border: 1px solid var(--border);
  color: var(--text-soft);
}
.hero-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(17, 24, 39, 0.06);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 20px;
}
.product-badge {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}
.product-visual {
  margin-top: 18px;
  height: 190px;
  border-radius: 22px;
  background: linear-gradient(135deg, #f8fafc, #eef2ff);
  display: grid;
  place-items: center;
}
.device {
  width: 62%;
  height: 58%;
  border-radius: 18px;
  background: linear-gradient(160deg, #111827, #374151);
  position: relative;
  box-shadow: inset 0 0 0 10px rgba(255, 255, 255, 0.08);
}
.device-laptop { width: 70%; height: 54%; }
.device-laptop::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -16px;
  width: 76%;
  height: 16px;
  background: #dbe1eb;
  border-radius: 8px;
}
.card-content { padding-top: 18px; }
.meta-row,
.price-row,
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.label,
.rating {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}
.card-content h3 {
  margin: 10px 0 12px;
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  line-height: 1.2;
}
.price-row strong,
.card-footer strong {
  font-size: 1.7rem;
  letter-spacing: -0.05em;
}
.price-row span,
.card-footer span {
  color: var(--muted);
  text-decoration: line-through;
  font-weight: 600;
}
.card-content ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--text-soft);
}
.section { padding: 84px 0; }
.section-muted { background: linear-gradient(180deg, rgba(245, 247, 251, 0.9), rgba(255, 255, 255, 0)); }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.section-head h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.7rem);
  letter-spacing: -0.06em;
}
.section-head p { margin: 6px 0 0; color: var(--text-soft); }
.section-head a { color: var(--accent-dark); font-weight: 700; }
.category-grid,
.product-grid,
.feature-grid,
.article-grid {
  display: grid;
  gap: 24px;
}
.category-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.category-card,
.product-card,
.article-card,
.feature-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.04);
}
.category-card { padding: 22px 18px; }
.icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  font-size: 2rem;
  margin-bottom: 18px;
}
.category-card h3 { margin: 0 0 8px; font-size: 1.2rem; }
.category-card p { margin: 0; color: var(--text-soft); }
.product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.product-card { overflow: hidden; }
.product-image {
  height: 210px;
  background-size: cover;
  background-position: center;
}
.laptop {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(251, 191, 36, 0.15)),
    url('https://images.unsplash.com/photo-1496181133206-80ce9b88a853?auto=format&fit=crop&w=800&q=80') center/cover;
}
.speaker {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.18), rgba(59, 130, 246, 0.1)),
    url('https://images.unsplash.com/photo-1546435770-a3e426bf472b?auto=format&fit=crop&w=800&q=80') center/cover;
}
.phone {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(239, 68, 68, 0.12)),
    url('https://images.unsplash.com/photo-1511707171634-5f897ff02aa9?auto=format&fit=crop&w=800&q=80') center/cover;
}
.desk {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.14), rgba(59, 130, 246, 0.12)),
    url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=800&q=80') center/cover;
}
.product-info { padding: 18px 18px 20px; }
.tag {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-dark);
  background: var(--accent-soft);
}
.product-info h3 { margin: 12px 0 8px; font-size: 1.2rem; }
.product-info p { margin: 0 0 14px; color: var(--text-soft); }
.center-title {
  text-align: center;
  margin-bottom: 30px;
  font-size: clamp(2.1rem, 3vw, 2.8rem);
  letter-spacing: -0.06em;
}
.feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-item { padding: 26px 22px; text-align: center; }
.feature-icon {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  font-size: 1.4rem;
  font-weight: 800;
}
.feature-icon.blue { background: rgba(59, 130, 246, 0.12); color: #2563eb; }
.feature-icon.green { background: rgba(16, 185, 129, 0.12); color: #059669; }
.feature-icon.orange { background: rgba(255, 122, 26, 0.12); color: var(--accent-dark); }
.feature-item h3 { margin: 0 0 8px; }
.feature-item p { margin: 0; color: var(--text-soft); }
.article-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.article-card { overflow: hidden; }
.article-image { height: 200px; background-size: cover; background-position: center; }
.image-1 { background-image: url('https://images.unsplash.com/photo-1517336714731-489689fd1ca8?auto=format&fit=crop&w=900&q=80'); }
.image-2 { background-image: url('https://images.unsplash.com/photo-1546435770-a3e426bf472b?auto=format&fit=crop&w=900&q=80'); }
.image-3 { background-image: url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=900&q=80'); }
.article-body { padding: 18px 18px 22px; }
.article-body span {
  color: var(--accent-dark);
  font-size: 0.77rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.article-body h3 { margin: 10px 0 8px; font-size: 1.25rem; }
.article-body p { margin: 0; color: var(--text-soft); }
.site-footer {
  background: #0f172a;
  color: #dfe7f5;
  padding-top: 50px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 28px;
  padding-bottom: 32px;
}
.footer-top p,
.footer-top li,
.footer-top a { color: #b5c0d3; }
.footer-top h3 {
  color: white;
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-top ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 0 28px;
  color: #a9b5c9;
  font-size: 0.82rem;
}
@media (max-width: 980px) {
  .hero-grid,
  .footer-top,
  .category-grid,
  .product-grid,
  .article-grid,
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero-grid { grid-template-columns: 1fr; }
  .main-nav { display: none; }
}
@media (max-width: 640px) {
  .nav {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 0;
  }
  .nav-actions { width: 100%; justify-content: center; }
  .hero { padding-top: 36px; }
  .category-grid,
  .product-grid,
  .article-grid,
  .feature-grid,
  .footer-top { grid-template-columns: 1fr; }
  .section-head,
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-pills { align-items: flex-start; }
}