:root {
  --bg: #f4f4f4;
  --surface: #ffffff;
  --surface-alt: #fafafa;
  --text: #222222;
  --muted: #777777;
  --brand: #ff6a00;
  --brand-2: #ff3c20;
  --accent: #ff6a00;
  --ok: #16a34a;
  --danger: #dc2626;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e6e6e6;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.brand img {
  width: 36px;
  height: 36px;
}

.brand span {
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.nav-links a {
  font-weight: 600;
  color: #333333;
  padding: 0.4rem 0.65rem;
  border-radius: 10px;
  transition: 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.hero {
  padding: 4.5rem 0 3rem;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-banner {
  position: relative;
  background: linear-gradient(rgba(20, 20, 20, 0.55), rgba(20, 20, 20, 0.55)),
    url("https://images.unsplash.com/photo-1484154218962-a197022b5858?auto=format&fit=crop&w=1800&q=80")
      center / cover no-repeat;
  min-height: 420px;
  display: flex;
  align-items: center;
  color: #ffffff;
}

.hero-banner-content {
  max-width: 720px;
  padding: 3.2rem 0;
}

.hero-banner-kicker {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: #ffe6d4;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  margin: 0 0 0.9rem;
}

.hero-banner h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.12;
  margin: 0 0 0.8rem;
}

.hero-banner p {
  margin: 0 0 1rem;
  color: #f6f6f6;
}

.hero-banner-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
}

.btn {
  display: inline-block;
  margin-top: 0.85rem;
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
  color: #fff;
  padding: 0.7rem 1.05rem;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(255, 106, 0, 0.32);
}

.btn.secondary {
  background: #1f1f1f;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.25s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.card-body {
  padding: 1rem;
}

.section {
  padding: 3.2rem 0;
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 0.8rem;
}

.section p.section-lead {
  color: var(--muted);
  max-width: 760px;
  margin-bottom: 1.4rem;
}

.badge {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.feature-list li {
  margin: 0.55rem 0;
  padding-left: 1.4rem;
  position: relative;
}

.feature-list li::before {
  content: "✓";
  color: var(--ok);
  position: absolute;
  left: 0;
}

.page-banner {
  padding: 2.8rem 0 1.5rem;
}

.page-banner h1 {
  margin: 0 0 0.6rem;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.gallery-main {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 0.6rem;
}

.thumbs img {
  border-radius: 10px;
  cursor: pointer;
  border: 2px solid transparent;
}

.thumbs img:hover {
  border-color: var(--brand);
}

.reviews-list .review-item {
  background: var(--surface);
  border-left: 4px solid var(--brand);
  padding: 0.9rem;
  border-radius: 10px;
  margin-bottom: 0.75rem;
}

.stars {
  color: #f59e0b;
}

form {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}

label {
  display: block;
  margin: 0.6rem 0 0.25rem;
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 0.65rem;
  font: inherit;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.success-msg,
.error-msg {
  margin-top: 0.8rem;
  font-weight: 600;
}

.success-msg {
  color: var(--ok);
}

.error-msg {
  color: var(--danger);
}

.site-footer {
  margin-top: 3rem;
  background: #1a1a1a;
  color: #eaeaea;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.3rem;
  padding: 1.2rem 0;
  flex-wrap: wrap;
}

.footer-links a {
  color: #cfcfcf;
  font-weight: 600;
}

.footer-links a:hover {
  color: #fff;
}

#scrollTopBtn {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(130deg, var(--brand), var(--brand-2));
  box-shadow: var(--shadow);
  cursor: pointer;
  display: none;
}

.legal h2 {
  margin-top: 1.4rem;
}

.legal h3 {
  margin-top: 1rem;
}

@media (max-width: 900px) {
  .hero,
  .product-layout {
    grid-template-columns: 1fr;
  }

  .hero-banner {
    min-height: 340px;
  }
}