:root {
  --teal: #0d9488;
  --teal-dark: #0a7c71;
  --teal-light: #ccfbf1;
  --amber: #f59e0b;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --radius: 14px;
  --shadow: 0 4px 24px rgba(15,23,42,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.65; }
a { color: inherit; text-decoration: none; }

/* NAV */
.navbar { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.nav-inner {
  max-width: 1160px; margin: auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 68px;
}
.nav-logo { font-weight: 800; font-size: 1.25rem; color: var(--teal); letter-spacing: -0.03em; }
.nav-logo em { color: var(--text); font-style: normal; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; font-size: 0.9rem; }
.nav-links a { color: var(--muted); font-weight: 500; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.cart-btn {
  display: flex; align-items: center; gap: 8px;
  border: 1.5px solid var(--border); padding: 8px 16px; border-radius: 999px;
  font-size: 0.88rem; font-weight: 600; transition: border-color 0.2s;
}
.cart-btn:hover { border-color: var(--teal); }
.cart-count {
  background: var(--teal); color: white;
  font-size: 0.7rem; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.btn-nav-cta { background: var(--teal); color: white; padding: 9px 20px; border-radius: 999px; font-weight: 700; font-size: 0.88rem; }

/* HERO */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 60%, #0d4a42 100%);
  padding: 88px 24px; color: white;
}
.hero-inner { max-width: 1160px; margin: auto; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.hero-eyebrow {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--teal-light); margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800;
  line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 20px;
}
.hero h1 em { color: #5eead4; font-style: normal; }
.hero p { color: rgba(255,255,255,0.7); font-size: 1.05rem; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-teal { background: var(--teal); color: white; padding: 14px 30px; border-radius: 999px; font-weight: 700; transition: background 0.2s; }
.btn-teal:hover { background: var(--teal-dark); }
.btn-ghost-light { border: 2px solid rgba(255,255,255,0.25); color: white; padding: 14px 30px; border-radius: 999px; font-weight: 600; transition: background 0.2s; }
.btn-ghost-light:hover { background: rgba(255,255,255,0.08); }

.hero-trust { margin-top: 32px; display: flex; align-items: center; gap: 20px; }
.trust-avatars { display: flex; }
.trust-avatar {
  width: 34px; height: 34px; border-radius: 50%; border: 2px solid #0f172a;
  display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700;
  margin-right: -10px;
}
.trust-text { font-size: 0.85rem; color: rgba(255,255,255,0.65); }
.trust-text strong { color: white; }

.hero-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px; padding: 28px; backdrop-filter: blur(10px);
}
.hero-card-title { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.5); margin-bottom: 20px; }
.mini-products { display: flex; flex-direction: column; gap: 14px; }
.mini-product {
  background: rgba(255,255,255,0.08); border-radius: 12px; padding: 14px 16px;
  display: flex; align-items: center; gap: 14px;
}
.mini-product-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0;
}
.mini-product-info { flex: 1; }
.mini-product-name { font-weight: 600; font-size: 0.9rem; display: block; }
.mini-product-type { font-size: 0.75rem; color: rgba(255,255,255,0.5); }
.mini-product-price { font-weight: 800; color: #5eead4; }

/* SECTION */
.section { padding: 80px 24px; }
.section-inner { max-width: 1160px; margin: auto; }
.section-header { margin-bottom: 48px; }
.eyebrow { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--teal); display: block; margin-bottom: 10px; }
.section-header h2 { font-size: clamp(1.7rem, 2.8vw, 2.4rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 12px; }
.section-header p { color: var(--muted); max-width: 520px; }

/* CATEGORIES */
.cats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.cat-card {
  background: white; border: 1.5px solid var(--border); border-radius: var(--radius); padding: 28px 20px;
  text-align: center; transition: all 0.2s; cursor: pointer;
}
.cat-card:hover { border-color: var(--teal); transform: translateY(-3px); box-shadow: var(--shadow); }
.cat-icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.cat-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.cat-count { font-size: 0.8rem; color: var(--muted); }

/* PRODUCTS */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 24px; }
.product-card {
  background: white; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--border); transition: transform 0.3s;
}
.product-card:hover { transform: translateY(-5px); }
.product-thumb {
  height: 180px; display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative;
}
.product-badge {
  position: absolute; top: 14px; left: 14px;
  font-size: 0.72rem; font-weight: 700;
  padding: 4px 12px; border-radius: 999px;
}
.badge-new { background: var(--teal); color: white; }
.badge-hot { background: var(--amber); color: white; }
.badge-sale { background: #ef4444; color: white; }

.product-body { padding: 20px; }
.product-category { font-size: 0.74rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--teal); margin-bottom: 6px; }
.product-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.product-body p { font-size: 0.85rem; color: var(--muted); margin-bottom: 14px; }
.product-meta { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-size: 1.3rem; font-weight: 800; color: var(--text); }
.product-price del { font-size: 0.88rem; font-weight: 400; color: var(--muted); margin-right: 6px; }
.btn-add {
  background: var(--teal); color: white; padding: 8px 18px; border-radius: 999px;
  font-size: 0.82rem; font-weight: 700; border: none; cursor: pointer; transition: background 0.2s;
}
.btn-add:hover { background: var(--teal-dark); }
.product-downloads { font-size: 0.78rem; color: var(--muted); margin-top: 10px; }
.star { color: var(--amber); }

/* WHY US */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px; margin-top: 48px; }
.why-item { text-align: center; }
.why-icon {
  width: 64px; height: 64px; border-radius: 18px;
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
  margin: 0 auto 18px;
}
.why-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.why-item p { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

/* TESTIMONIALS */
.testi-bg { background: var(--teal); color: white; }
.testi-bg .eyebrow { color: var(--teal-light); }
.testi-bg .section-header h2 { color: white; }
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.testi-card { background: rgba(255,255,255,0.12); border-radius: var(--radius); padding: 28px; }
.testi-stars { color: #fbbf24; margin-bottom: 14px; font-size: 0.95rem; }
.testi-card p { color: rgba(255,255,255,0.9); font-size: 0.93rem; margin-bottom: 20px; line-height: 1.65; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.88rem;
}
.testi-name { font-weight: 700; font-size: 0.9rem; display: block; }
.testi-role { font-size: 0.8rem; color: rgba(255,255,255,0.65); }

/* NEWSLETTER */
.newsletter {
  background: linear-gradient(135deg, #0f172a, #1e3a5f);
  padding: 80px 24px; text-align: center; color: white;
}
.newsletter h2 { font-size: clamp(1.7rem, 2.8vw, 2.4rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 14px; }
.newsletter p { color: rgba(255,255,255,0.65); margin-bottom: 36px; max-width: 450px; margin-left: auto; margin-right: auto; }
.newsletter-form { display: flex; gap: 12px; max-width: 440px; margin: auto; }
.newsletter-form input {
  flex: 1; padding: 13px 20px; border-radius: 999px;
  border: none; font-size: 0.9rem; background: rgba(255,255,255,0.1);
  color: white; outline: none;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form button {
  background: var(--teal); color: white; padding: 13px 24px; border-radius: 999px;
  border: none; font-weight: 700; font-size: 0.9rem; cursor: pointer; white-space: nowrap;
}

/* FOOTER */
footer { background: #060f22; color: rgba(255,255,255,0.45); padding: 40px 24px; text-align: center; font-size: 0.85rem; }
footer a { color: var(--teal); }

@media(max-width:768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .nav-links { display: none; }
  .newsletter-form { flex-direction: column; }
}