:root {
  color-scheme: light;
  --bg: #f5f7ff;
  --surface: #ffffff;
  --surface-2: #eef2ff;
  --text: #0f172a;
  --muted: #475569;
  --primary: #2563eb;
  --primary-2: #1d4ed8;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

body.dark {
  color-scheme: dark;
  --bg: #020617;
  --surface: #0f172a;
  --surface-2: #111c37;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --primary: #60a5fa;
  --primary-2: #3b82f6;
  --border: rgba(148, 163, 184, 0.16);
  --shadow: 0 20px 45px rgba(2, 6, 23, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg), var(--surface-2));
  line-height: 1.6;
}

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

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

button,
input {
  font: inherit;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.75);
  border-bottom: 1px solid var(--border);
}

body.dark .topbar {
  background: rgba(2, 6, 23, 0.8);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.3rem;
  aspect-ratio: 1;
  border-radius: 0.8rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  box-shadow: var(--shadow);
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--primary);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.search-box svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.search-box input {
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  width: 9rem;
}

.theme-toggle,
.cart-pill,
.menu-toggle,
.filter-btn,
.add-btn,
.btn,
.newsletter-form button {
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.theme-toggle,
.cart-pill,
.menu-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 0.65rem 0.9rem;
}

.cart-pill {
  font-weight: 600;
}

.theme-toggle:hover,
.cart-pill:hover,
.menu-toggle:hover,
.filter-btn:hover,
.add-btn:hover,
.btn:hover,
.newsletter-form button:hover {
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.7rem;
}

.menu-toggle span {
  width: 1.2rem;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid,
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
}

.hero h1,
.section-heading h2,
.about-grid h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-text,
.section-heading p,
.about-grid p,
.product-info p,
.footer p,
.footer li,
.feature-card p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.5rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  box-shadow: var(--shadow);
}

.btn-secondary {
  border: 1px solid var(--border);
  background: var(--surface);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.hero-stats > div {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  min-width: 8.5rem;
}

.hero-stats strong {
  display: block;
  font-size: 1rem;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-card {
  position: relative;
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-card img {
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.floating-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  backdrop-filter: blur(12px);
}

body.dark .floating-badge {
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
}

.section {
  padding: 3rem 0;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.feature-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.product-card,
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 1.25rem;
}

.icon-wrap {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 0.9rem;
  background: var(--surface-2);
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.split-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.filter-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 0.6rem 1rem;
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  border-color: transparent;
}

.product-card {
  overflow: hidden;
}

.product-card img {
  height: 220px;
  object-fit: cover;
}

.product-info {
  padding: 1rem;
}

.product-topline {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.badge {
  display: inline-flex;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--primary);
  font-weight: 700;
}

.product-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.9rem;
}

.add-btn {
  border: none;
  border-radius: 999px;
  background: var(--primary);
  color: white;
  padding: 0.7rem 0.95rem;
}

.product-card.is-hidden {
  display: none;
}

.about-section {
  padding-bottom: 4rem;
}

.testimonial-card {
  padding: 1.1rem;
}

.testimonial-slide {
  display: none;
}

.testimonial-slide.active {
  display: block;
}

.testimonial-slide p {
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.testimonial-slide strong,
.testimonial-slide span {
  display: block;
}

.testimonial-slide span {
  color: var(--muted);
  font-size: 0.95rem;
}

.testimonial-controls {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.dot {
  width: 0.8rem;
  height: 0.8rem;
  border: none;
  border-radius: 999px;
  background: var(--border);
  padding: 0;
}

.dot.active {
  background: var(--primary);
}

.footer {
  padding: 2.5rem 0 3rem;
  background: rgba(15, 23, 42, 0.04);
}

body.dark .footer {
  background: rgba(15, 23, 42, 0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.7fr 1.1fr;
  gap: 1.2rem;
}

.footer h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
}

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.newsletter-form input {
  flex: 1;
  min-width: 180px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 0.75rem 0.95rem;
  outline: none;
}

.newsletter-form button {
  border: none;
  border-radius: 999px;
  background: var(--primary);
  color: white;
  padding: 0.75rem 1rem;
}

.form-message {
  margin-top: 0.6rem;
  font-size: 0.95rem;
}

@media (max-width: 980px) {
  .feature-grid,
  .product-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav-links,
  .nav-actions .search-box {
    display: none;
  }

  .nav-wrap {
    flex-wrap: wrap;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding-top: 0.5rem;
  }

  .nav-actions {
    width: 100%;
    justify-content: space-between;
  }

  .feature-grid,
  .product-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .split-row {
    flex-direction: column;
    align-items: flex-start;
  }
}