:root {
  --color-primary: #3F9AAE;
  --color-secondary: #79C9C5;
  --color-accent: #FFE2AF;
  --color-alert: #F96E5B;
  --color-deep: #0f4b57;
  --color-text: #12333b;
  --color-surface: #f8fffe;
  --color-surface-strong: #ffffff;
  --font-heading: "Trebuchet MS", "Segoe UI", sans-serif;
  --font-body: "Verdana", "Arial", sans-serif;
  --shadow-soft: 0 8px 24px rgba(18, 51, 59, 0.12);
  --shadow-strong: 0 12px 32px rgba(18, 51, 59, 0.2);
  --shadow-glow: 0 0 0 6px rgba(121, 201, 197, 0.18);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-pill: 999px;
  --space-xs: 0.4rem;
  --space-sm: 0.8rem;
  --space-md: 1.2rem;
  --space-lg: 2rem;
  --space-xl: 3.2rem;
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: linear-gradient(180deg, #f0fbfa 0%, #ffffff 50%, #fef9f0 100%);
  line-height: 1.5;
}

header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(248, 255, 254, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(18, 51, 59, 0.08);
}

nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: block;
}

.brand img {
  width: 4rem;
  position: relative;
  z-index: 20;
  border-radius: 50%;
}

.brand img {
  display: inline-block;
  transform: rotate(-5deg);
  transition: transform var(--transition-normal);
}

.brand:hover img {
  transform: rotate(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .brand img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 768px) {
  .brand img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 576px) {
  .brand img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 400px) {
  .brand img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--space-sm);
}

nav a {
  color: var(--color-text);
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

nav ul a {
  display: inline-block;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 1px 0 rgba(18, 51, 59, 0.08);
}

nav ul a:hover,
nav ul a:focus-visible {
  background: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) 9rem;
}

section {
  margin: var(--space-xl) 0;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-lg);
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  margin-top: 0;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(255, 226, 175, 0.23);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.65rem;
}

#hero {
  min-height: 90vh;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
  align-items: center;
  background: linear-gradient(140deg, rgba(63, 154, 174, 0.95), rgba(121, 201, 197, 0.88)), url("../images/hero-bg.svg");
  background-size: cover;
  color: #ffffff;
}

#hero article,
#hero figure {
  background: rgba(18, 51, 59, 0.22);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

#hero figure {
  margin: 0;
  text-align: center;
}

#hero img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 14px 30px rgba(18, 51, 59, 0.22));
  animation: floatProduct 4s ease-in-out infinite;
}

.rating {
  font-weight: 600;
}

.price {
  font-size: 1.25rem;
  font-weight: 700;
}

.current-price {
  color: var(--color-accent);
  margin-right: var(--space-sm);
}

.old-price {
  text-decoration: line-through;
  color: #e4f4f7;
}

form {
  display: grid;
  gap: var(--space-xs);
}

input,
textarea,
button {
  font-family: inherit;
  font-size: 1rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(18, 51, 59, 0.24);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

label a {
  color: var(--color-accent);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

button,
.email-button {
  display: inline-block;
  border: none;
  border-radius: var(--radius-pill);
  background: var(--color-alert);
  color: #ffffff;
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.email-button.secondary {
  background: var(--color-primary);
}

button:hover,
button:focus-visible,
.email-button:hover,
.email-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-strong);
  background: #f7543f;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.error-message {
  min-height: 1.1rem;
  margin: 0;
  color: var(--color-alert);
  font-size: 0.88rem;
}

#trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

#trust-strip article {
  background: var(--color-surface-strong);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  border-left: 6px solid var(--color-secondary);
}

#features,
#local-fit,
#testimonials {
  column-count: 3;
  column-gap: var(--space-md);
}

#features article,
#local-fit article,
#testimonials article {
  break-inside: avoid;
  margin-bottom: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition);
}

#features article:hover,
#local-fit article:hover,
#testimonials article:hover {
  transform: translateY(-3px);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.tab-button {
  background: #e7f5f3;
  color: var(--color-text);
}

.tab-button.active {
  background: var(--color-primary);
  color: #ffffff;
}

.tab-panel {
  display: none;
  background: #ffffff;
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
}

.tab-panel.active {
  display: block;
  animation: fadeSlide 0.3s ease;
}

.faq-item {
  margin-bottom: var(--space-sm);
  border: 1px solid rgba(18, 51, 59, 0.12);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #ffffff;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: #ffffff;
  color: var(--color-text);
  border-radius: 0;
  padding: var(--space-sm) var(--space-md);
}

.faq-question:hover,
.faq-question:focus-visible {
  background: #f0fbfa;
  box-shadow: none;
  transform: none;
}

.faq-answer {
  padding: 0 var(--space-md) var(--space-md);
}

iframe {
  width: 100%;
  border: 0;
  border-radius: var(--radius-md);
}

footer {
  padding: var(--space-lg) var(--space-md) var(--space-xl);
  background: #12333b;
  color: #ffffff;
}

footer ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: 0;
  margin: 0 0 var(--space-sm);
}

footer a {
  color: #ffffff;
}

#cookie-banner,
#cookie-settings {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  width: min(92vw, 760px);
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-strong);
  z-index: 50;
}

#cookie-banner {
  bottom: var(--space-md);
  padding: var(--space-md);
  animation: slideUp 0.4s ease;
}

#cookie-banner menu,
#cookie-settings menu {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: 0;
  margin: var(--space-sm) 0 0;
}

#cookie-settings {
  bottom: 7.6rem;
  padding: var(--space-md);
}

.page-main {
  min-height: 72vh;
}

.policy article {
  margin-bottom: var(--space-md);
  background: #ffffff;
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatProduct {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-7px);
  }
}

@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translate(-50%, 18px);
  }

  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

@media (max-width: 980px) {
  #hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  #features,
  #local-fit,
  #testimonials {
    column-count: 2;
  }

  #trust-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  nav {
    flex-direction: column;
    align-items: flex-start;
  }

  #features,
  #local-fit,
  #testimonials {
    column-count: 1;
  }

  section {
    padding: var(--space-md);
  }

  .tabs {
    flex-direction: column;
  }
}