@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --color-primary: #1E293B;
  --color-secondary: #F1F5F9;
  --color-accent: #2DD4BF;
  --color-background: #FFFFFF;
  --font-main: 'Plus Jakarta Sans', system-ui, sans-serif;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(30, 41, 59, 0.08);
  --spacing: 1.5rem;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-primary);
  background: var(--color-background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  opacity: 0.85;
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(30, 41, 59, 0.06);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing);
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
}

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

nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

nav a {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  position: relative;
}

nav a:hover {
  color: var(--color-accent);
  background: rgba(45, 212, 191, 0.08);
}

.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition);
  color: var(--color-primary);
}

.burger-btn:hover {
  background: var(--color-secondary);
}

.burger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.burger-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.burger-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


.burger-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  max-width: 1023px;
  width: 100%;
  margin: 0 auto;
  background: var(--color-background);
  box-shadow: 0 8px 32px rgba(30, 41, 59, 0.12);
  z-index: 99;
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.burger-menu.is-open {
  transform: translateY(0);
  opacity: 1;
}

.burger-menu nav ul {
  flex-direction: column;
  padding: var(--spacing);
  gap: 0;
}

.burger-menu nav a {
  display: block;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  border-radius: var(--radius);
}

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

  header nav:not(.burger-menu nav) {
    display: none;
  }

  .burger-overlay,
  .burger-menu {
    display: block;
  }
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

section {
  padding: 4rem var(--spacing);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 2rem;
  text-align: center;
}

.section-content {
  text-align: center;
  margin: 0 auto;
  max-width: 720px;
}

.hero {
  padding: 3rem var(--spacing) 4rem;
  min-height: auto;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 320px;
}

.hero-visual .banner-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-secondary) 0%, rgba(45, 212, 191, 0.06) 100%);
  border-radius: 16px;
  z-index: 0;
}

.hero-visual img {
  position: relative;
  z-index: 1;
  width: 280px;
  height: auto;
  object-fit: contain;
}

.hero-content h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: rgba(45, 212, 191, 0.12);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.hero-desc {
  color: var(--color-primary);
  opacity: 0.9;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.hero-pricing {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

.hero-price-old {
  font-size: 1rem;
  color: var(--color-primary);
  opacity: 0.5;
  text-decoration: line-through;
}

.order-form {
  background: var(--color-secondary);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 400px;
}

.order-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.order-form input,
.order-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(30, 41, 59, 0.15);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 1rem;
  margin-bottom: 1rem;
  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(45, 212, 191, 0.15);
}

.order-form textarea {
  min-height: 80px;
  resize: vertical;
}

.gdpr-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.gdpr-checkbox input {
  width: auto;
  margin: 0.25rem 0 0 0;
  flex-shrink: 0;
}

.gdpr-checkbox label {
  margin-bottom: 0;
  font-size: 0.8125rem;
  font-weight: 400;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
  width: 100%;
  background: linear-gradient(180deg, #38d9c9 0%, var(--color-accent) 100%);
  color: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(45, 212, 191, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.vapor-panel {
  background: var(--color-background);
  border: 1px solid rgba(45, 212, 191, 0.15);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.vapor-panel:hover {
  border-color: rgba(45, 212, 191, 0.35);
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.1), inset 0 0 24px rgba(45, 212, 191, 0.03);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing);
}

.faq-item {
  border: 1px solid rgba(30, 41, 59, 0.08);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item:hover {
  border-color: rgba(45, 212, 191, 0.2);
}

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

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

.faq-question::after {
  content: '';
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(45deg);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.is-open .faq-question::after {
  transform: rotate(-135deg);
}

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

.faq-answer-inner {
  padding: 0 1.25rem 1rem;
  font-size: 0.9375rem;
  color: var(--color-primary);
  opacity: 0.9;
}

.contact-content {
  text-align: center;
}

.contact-content p {
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: rgba(45, 212, 191, 0.12);
  color: var(--color-accent);
  font-weight: 600;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}

.contact-email:hover {
  background: rgba(45, 212, 191, 0.2);
  transform: translateY(-2px);
}

.disclaimer {
  background: var(--color-secondary);
  border-radius: var(--radius);
  padding: 1.25rem var(--spacing);
  margin: 2rem auto;
  max-width: 720px;
  font-size: 0.875rem;
  color: var(--color-primary);
  opacity: 0.9;
  text-align: center;
}

footer {
  margin-top: auto;
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: 2rem var(--spacing);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--color-secondary);
  font-size: 0.875rem;
}

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

.footer-copy {
  font-size: 0.8125rem;
  opacity: 0.85;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: 1.25rem var(--spacing);
  z-index: 1000;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform var(--transition);
}

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

.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner p {
  flex: 1;
  min-width: 260px;
  font-size: 0.875rem;
}

.cookie-banner-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-banner .btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.cookie-settings-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1001;
  align-items: center;
  justify-content: center;
  padding: var(--spacing);
}

.cookie-settings-modal.is-visible {
  display: flex;
}

.cookie-settings-inner {
  background: var(--color-background);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 440px;
  width: 100%;
}

.cookie-settings-inner h3 {
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.cookie-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
}

.cookie-toggle input {
  width: 44px;
  height: 24px;
  accent-color: var(--color-accent);
}

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

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

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-visual {
    min-height: 240px;
  }

  .hero-visual img {
    width: 220px;
  }

  section {
    padding: 3rem var(--spacing);
  }
}

@media (max-width: 480px) {
  .cookie-banner-inner {
    flex-direction: column;
    text-align: center;
  }
}