:root {
  --color-primary: #355872;
  --color-secondary: #7aaace;
  --color-accent: #9cd5ff;
  --color-bg: #f7f8f0;
  --color-text: #1f2a34;
  --color-light: #ffffff;
  --font-family: "Roboto", "Segoe UI", Arial, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
  --shadow-soft: 0 8px 18px rgba(53, 88, 114, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --gradient-brand: linear-gradient(135deg, #355872 0%, #7aaace 58%, #9cd5ff 100%);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-light);
  background: var(--color-primary);
}

.container {
  width: min(1200px, 94%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-light);
  box-shadow: var(--shadow-soft);
}

.nav {
  width: min(1200px, 94%);
  margin: 0 auto;
  padding: var(--space-2) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}

.brand-link {
  display: block;
}

.brand-link img {
  width: 4rem;
  position: relative;
  z-index: 20;
}

.brand-link img {
  display: inline-block;
  transform: rotate(-5deg);
  transition: transform var(--transition-normal);
}

.brand-link:hover img {
  transform: rotate(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .brand-link img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 768px) {
  .brand-link img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 576px) {
  .brand-link img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 400px) {
  .brand-link img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

.menu-toggle {
  display: none;
  border: 0;
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-light);
}

.menu {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.menu a {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  border-radius: 0;
  background: var(--color-accent);
}

.hero {
  padding: var(--space-6) 0 var(--space-5);
  background: var(--gradient-brand);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  color: var(--color-light);
}

.hero p {
  margin: var(--space-2) 0 0;
  color: var(--color-light);
  max-width: 50ch;
}

.product {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.product-card,
.form-card,
.site-footer .footer-cta,
.cookie-banner,
.map-section,
.disclaimer,
main section>article {
  background: var(--color-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-4);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.feature-card,
.benefit-card,
.review-card,
.product-meta p,
.compliance-box,
.routine-content {
  border: 1px solid #d7e4ee;
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: #fbfdff;
}

.product-meta {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

main section {
  margin-top: var(--space-5);
}

img,
iframe {
  max-width: 100%;
  border: 0;
  border-radius: var(--radius-sm);
}

.rating {
  font-weight: 600;
  color: var(--color-primary);
}

.trust-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.price {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.current-price {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
}

.old-price {
  text-decoration: line-through;
  color: #6a7a88;
}

label {
  display: block;
  margin-top: var(--space-3);
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border: 1px solid #c9d7e2;
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  margin-top: var(--space-1);
  font: inherit;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

input:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(53, 88, 114, 0.16);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-weight: 500;
}

.checkbox-label input {
  width: auto;
  margin-top: 0.2rem;
}

.error {
  min-height: 1.2em;
  margin: var(--space-1) 0 0;
  color: #ac1f1f;
  font-size: 0.92rem;
}

.btn {
  margin-top: var(--space-3);
  border: 0;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-light);
  font-weight: 700;
  display: inline-block;
  cursor: pointer;
  transition: transform 0.25s ease, opacity 0.25s ease, background-color 0.25s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  opacity: 0.92;
  background: #294a61;
}

.btn-secondary {
  background: #596f80;
}

.routine-controls {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.routine-btn.active {
  background: var(--color-primary);
}

.faq-list {
  display: grid;
  gap: var(--space-2);
}

.faq-item {
  border: 1px solid #d4e3ed;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  background: #fbfdff;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-item p {
  margin-bottom: 0;
}

.policy-highlight {
  margin: var(--space-3) 0;
  padding: var(--space-3);
  border-left: 4px solid var(--color-primary);
  background: #eef6fc;
  border-radius: var(--radius-sm);
}

.site-footer {
  margin-top: var(--space-6);
  background: var(--color-primary);
  color: var(--color-light);
  padding: var(--space-5) 0;
}

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

.site-footer nav {
  margin: var(--space-3) 0;
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.cookie-banner {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  width: min(420px, calc(100% - 2rem));
  z-index: 60;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero .btn {
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(53, 88, 114, 0.35);
  }

  70% {
    box-shadow: 0 0 0 12px rgba(53, 88, 114, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(53, 88, 114, 0);
  }
}

.cookie-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.page-main {
  padding: var(--space-5) 0;
}

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

  .menu-toggle {
    display: inline-block;
  }

  .menu {
    position: absolute;
    right: 3%;
    top: 4.2rem;
    width: min(92vw, 360px);
    flex-direction: column;
    background: var(--color-light);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-soft);
    padding: var(--space-2);
    display: none;
  }

  .menu.open {
    display: flex;
  }

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