:root {
  --color-primary: #E5E4E2;
  --color-secondary: #002366;
  --color-accent: #00D2FF;
  --color-bg: #F8F9FA;
  --color-text: #12141D;
  --font-heading: 'Inter Tight', sans-serif;
  --font-main: 'Geist Sans', sans-serif;
  --font-btn: 'Space Mono', monospace;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,35,102,0.08);
  --spacing: 1.5rem;
  --transition: 0.3s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  word-wrap: break-word;
}

p, h1, h2, h3, span, .section-lead, .disclaimer-text {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--color-accent);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing) 2rem;
  background: rgba(248,249,250,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,35,102,0.06);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
}

.header-brand:hover {
  color: var(--color-text);
}

.header-brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.header-brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
}

.nav {
  display: none;
}

@media (max-width: 1023px) {
  .burger-btn {
    display: flex !important;
  }
}

@media (min-width: 1024px) {
  .nav {
    display: block;
  }
  .burger-btn {
    display: none !important;
  }
}

.nav-list,
.nav-panel-list {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-list a,
.nav-panel-list a {
  font-size: 0.9rem;
  font-weight: 500;
}

.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1002;
  transition: transform var(--transition);
}

.burger-line {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition);
}

.nav-overlay.active {
  display: block;
  opacity: 1;
}

.nav-panel {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 1023px;
  height: 100vh;
  background: var(--color-bg);
  z-index: 999;
  padding: 5rem 2rem 2rem;
  transition: right var(--transition);
  box-shadow: -4px 0 24px rgba(0,35,102,0.1);
}

.nav-panel.active {
  right: 0;
}

.nav-panel-list {
  flex-direction: column;
  gap: 1.25rem;
  font-size: 1.1rem;
}

main {
  padding-top: 80px;
}

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem var(--spacing);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, rgba(229,228,226,0.5) 50%, rgba(0,210,255,0.05) 100%);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/enerlivila.webp') center/cover no-repeat;
  opacity: 0.06;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  letter-spacing: 0.02em;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--color-secondary);
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-product {
  margin: 2rem auto;
}

.hero-product img {
  width: 280px;
  height: 320px;
  object-fit: contain;
  margin: 0 auto;
  filter: drop-shadow(0 20px 40px rgba(0,35,102,0.15));
}

.hero-badges {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.hero-badge {
  font-family: var(--font-btn);
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  background: var(--color-primary);
  color: var(--color-text);
  border-radius: var(--radius);
  border: 1px solid rgba(0,35,102,0.1);
}

.hero-price {
  margin-bottom: 2rem;
}

.hero-price-old {
  text-decoration: line-through;
  color: #888;
  margin-right: 0.5rem;
  font-size: 1rem;
}

.hero-price-current {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.75rem;
  color: var(--color-secondary);
}

.order-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
  margin: 0 auto;
  text-align: left;
}

.order-form input,
.order-form textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(0,35,102,0.15);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 1rem;
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.order-form input:focus,
.order-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,210,255,0.2);
}

.order-form input.error,
.order-form textarea.error {
  border-color: #c00;
}

.order-form .form-gdpr {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  cursor: pointer;
  max-width: 100%;
}

.order-form .form-gdpr span {
  flex: 1;
  min-width: 0;
}

.order-form .form-gdpr input {
  width: auto;
  margin-top: 0.2rem;
}

.btn-cta {
  font-family: var(--font-btn);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--color-secondary) 0%, #003d99 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,35,102,0.3);
}

.section {
  padding: 4rem var(--spacing);
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: 0.02em;
  text-align: center;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.section-lead {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
  color: var(--color-secondary);
  opacity: 0.9;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing);
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  padding: 2rem;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,35,102,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,35,102,0.12);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 50%;
  margin-bottom: 1rem;
  opacity: 0.8;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--color-text);
  opacity: 0.9;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing);
  max-width: 900px;
  margin: 0 auto;
}

.benefit-card {
  padding: 2rem;
  background: linear-gradient(135deg, rgba(229,228,226,0.5) 0%, rgba(255,255,255,0.9) 100%);
  border-radius: var(--radius);
  border: 1px solid rgba(0,35,102,0.08);
  transition: transform var(--transition);
}

.benefit-card:hover {
  transform: translateY(-2px);
}

.benefit-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.description-content {
  max-width: 700px;
  margin: 0 auto;
}

.description-content p {
  margin-bottom: 1rem;
}

.usage-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.usage-step {
  text-align: center;
  padding: 2rem;
}

.usage-num {
  display: inline-block;
  width: 48px;
  height: 48px;
  line-height: 48px;
  background: var(--color-secondary);
  color: #fff;
  border-radius: 50%;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.usage-step h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing);
  max-width: 900px;
  margin: 0 auto;
}

.ingredient-card {
  padding: 2rem;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid rgba(0,35,102,0.08);
  transition: transform var(--transition);
}

.ingredient-card:hover {
  transform: translateY(-2px);
}

.ingredient-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing);
  max-width: 1000px;
  margin: 0 auto;
}

.review-card {
  padding: 2rem;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,35,102,0.06);
  transition: transform var(--transition);
}

.review-card:hover {
  transform: translateY(-2px);
}

.review-rating {
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.review-author {
  display: block;
  margin-top: 1rem;
  font-size: 0.9rem;
  opacity: 0.8;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(0,35,102,0.1);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 0;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text);
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  transition: transform var(--transition);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 0 1.25rem;
  font-size: 0.95rem;
}

.section-cta {
  background: linear-gradient(135deg, rgba(0,35,102,0.03) 0%, rgba(0,210,255,0.05) 100%);
}

.cta-form {
  max-width: 450px;
}

.section-disclaimer {
  padding: 2rem var(--spacing);
  background: rgba(0,35,102,0.04);
}

.disclaimer-text {
  max-width: 800px;
  margin: 0 auto;
  font-size: 0.85rem;
  text-align: center;
  opacity: 0.85;
}

.footer {
  padding: 2rem var(--spacing);
  background: var(--color-secondary);
  color: #fff;
  text-align: center;
}

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

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

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.footer-copyright {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.footer-address {
  font-style: normal;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-secondary);
  color: #fff;
  padding: 1.5rem 2rem;
  z-index: 2000;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.2);
  transform: translateY(100%);
  transition: transform var(--transition);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-content p {
  margin-bottom: 1rem;
  max-width: 800px;
}

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

.cookie-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 0.6rem 1.25rem;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 0.9rem;
  cursor: pointer;
  transition: opacity var(--transition);
}

.cookie-btn:hover {
  opacity: 0.9;
}

.cookie-reject {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
}

.cookie-settings {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.cookie-accept {
  background: var(--color-accent);
  color: var(--color-text);
}

.cookie-settings-panel {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.2);
}

.cookie-settings-panel.visible {
  display: block;
}

.cookie-settings-panel h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.cookie-settings-panel label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.cookie-settings-panel input {
  margin-right: 0.5rem;
}

.cookie-save {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
}

.thank-you-section,
.legal-section {
  padding: 4rem var(--spacing);
  min-height: 60vh;
}

.thank-you-section h1,
.legal-section h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
}

.thank-you-section p,
.legal-section p {
  margin-bottom: 1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.thank-you-section .container,
.legal-section .container {
  text-align: center;
}

.thank-you-section .btn-cta,
.legal-section .btn-cta {
  display: inline-block;
  margin-top: 2rem;
}

.legal-date {
  margin-bottom: 2rem;
  font-size: 0.9rem;
  opacity: 0.8;
}

.legal-section article {
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.legal-section article h2 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 767px) {
  .hero-product img {
    width: 200px;
    height: 230px;
  }
  .section {
    padding: 3rem var(--spacing);
  }
}