:root {
  /* Brand palette */
  --primary: #f4fa37;
  --primary-green: #ccff00;
  --secondary: #333333;
  --accent: #ffffff;
  /* Mapped tokens */
  --bg: #f2f2f2;
  --surface: var(--accent);
  --surface-alt: #ebebeb;
  --text: var(--secondary);
  --muted: #5c5c5c;
  --brand: var(--primary);
  --brand-dark: #c5cf2a;
  --border: #d6d6d6;
  --shadow: 0 14px 34px rgba(51, 51, 51, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a {
  color: var(--text);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-decoration-color: var(--primary-green);
  text-underline-offset: 3px;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
}

.logo:hover {
  text-decoration: none;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--primary), var(--primary-green));
  color: var(--secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.logo-text {
  font-size: 0.95rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav a {
  color: var(--text);
  font-weight: 500;
}

.nav .btn {
  font-weight: 700;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 8px 10px;
  background: var(--accent);
  color: var(--text);
}

.hero {
  padding: 66px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 34px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--secondary);
  font-size: 0.78rem;
  font-weight: 700;
  border-left: 3px solid var(--primary);
  padding-left: 10px;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: "Bebas Neue", Impact, sans-serif;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.35rem, 5vw, 3.75rem);
  margin-bottom: 14px;
}

.hero-text {
  max-width: 70ch;
}

.hero-tagline {
  margin: 0 0 10px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--secondary);
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 24px 0 22px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--secondary);
  background: var(--primary);
  color: var(--secondary);
  border-radius: 20px;
  padding: 12px 28px;
  font-weight: 600;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: var(--primary-green);
  border-color: var(--primary-green);
  text-decoration: none;
}

.btn-sm {
  padding: 9px 22px;
}

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

.btn-outline:hover {
  background: var(--primary);
  color: var(--secondary);
  border: 1px solid var(--primary);
}

.hero-points {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.stat + .stat {
  margin-top: 18px;
}

.stat-num {
  display: block;
  font-weight: 800;
  font-size: 1.45rem;
}

.stat-label {
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 70px 0;
}

.section-alt {
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  margin-bottom: 28px;
}

.section-head h2 {
  margin-bottom: 0;
}

.section-link {
  margin-top: 20px;
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.card p {
  color: var(--muted);
}

.card ul {
  margin: 10px 0 0;
  padding-left: 16px;
}

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

.benefits-grid article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
}

.benefits-grid p {
  color: var(--muted);
  margin-bottom: 0;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips span {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 500;
}

.narrow {
  width: min(760px, 92%);
}

details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 14px 16px;
}

details + details {
  margin-top: 10px;
}

summary {
  cursor: pointer;
  font-weight: 600;
}

details p {
  color: var(--muted);
  margin: 10px 0 4px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
}

.contact-list {
  margin-top: 20px;
  color: var(--muted);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 8px;
}

input,
textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  font: inherit;
  background: var(--accent);
  color: var(--text);
}

textarea {
  resize: vertical;
}

.footer {
  border-top: 1px solid var(--secondary);
  background: var(--secondary);
  color: var(--accent);
}

.footer a {
  color: var(--accent);
}

.footer a:hover {
  color: var(--primary);
  text-decoration-color: var(--primary);
}

.footer-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-hero {
  padding: 52px 0 24px;
}

.product-list {
  display: grid;
  gap: 22px;
}

.product-item {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.product-item img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  object-position: center;
  background: var(--accent);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.product-item p {
  color: var(--muted);
}

.breadcrumbs {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

.single-product {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
}

@media (max-width: 940px) {
  .hero-grid,
  .cards,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .product-item {
    grid-template-columns: 1fr;
  }

  .product-item img {
    height: 200px;
  }
}

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

  .nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 74px;
    background: var(--accent);
    border-bottom: 1px solid var(--border);
    padding: 14px 4%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav.open {
    display: flex;
  }

  .footer-inner {
    flex-direction: column;
    justify-content: center;
    padding: 10px 0;
  }
}