:root {
  --color-primary: #1a1a1d;
  --color-secondary: #e2e8f0;
  --color-accent: #00ffd1;
  --color-bg: #f8fafc;
  --font-main: "DM Sans", system-ui, -apple-system, sans-serif;
  --radius: 0.125rem;
  --shadow: 0 0.5rem 2rem rgba(26, 26, 29, 0.08);
  --shadow-glass: inset 0 1px 0 rgba(255, 255, 255, 0.45),
    0 0.25rem 1.5rem rgba(26, 26, 29, 0.06);
  --spacing: 1rem;
  --header-h: 4.25rem;
  --maxw: 72rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-primary);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: letter-spacing 0.35s var(--ease-out), color 0.2s ease;
}

a:hover,
a:focus-visible {
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(248, 250, 252, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid rgba(26, 26, 29, 0.08);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--spacing) calc(var(--spacing) * 1.25);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--color-primary);
}

.brand:hover,
.brand:focus-visible {
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  object-fit: contain;
  background: var(--color-primary);
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  justify-content: flex-end;
}

.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-primary);
  opacity: 0.88;
}

.nav-desktop a:hover,
.nav-desktop a:focus-visible {
  opacity: 1;
  color: var(--color-primary);
}

.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0.5px solid rgba(26, 26, 29, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.burger:hover,
.burger:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.burger:focus-visible {
  outline: none;
}

.burger-line {
  display: block;
  width: 1.25rem;
  height: 2px;
  margin: 0 auto;
  background: var(--color-primary);
  transition: transform 0.35s var(--ease-out), opacity 0.25s ease;
}

.burger[aria-expanded="true"] .burger-line:nth-child(1) {
  transform: translateY(0.35rem) rotate(45deg);
}

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

.burger[aria-expanded="true"] .burger-line:nth-child(3) {
  transform: translateY(-0.35rem) rotate(-45deg);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  top: var(--header-h);
  z-index: 35;
  background: rgba(26, 26, 29, 0.45);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out), visibility 0.35s;
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-panel {
  position: fixed;
  top: var(--header-h);
  right: 0;
  left: 0;
  z-index: 36;
  background: rgba(248, 250, 252, 0.97);
  backdrop-filter: blur(16px);
  border-bottom: 0.5px solid rgba(26, 26, 29, 0.1);
  box-shadow: var(--shadow);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s var(--ease-out), opacity 0.35s ease;
}

.nav-panel.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav-panel-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: calc(var(--spacing) * 1.5);
}

.nav-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.nav-panel a {
  display: block;
  padding: 0.65rem 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: var(--radius);
  border: 0.5px solid transparent;
}

.nav-panel a:hover,
.nav-panel a:focus-visible {
  background: rgba(0, 255, 209, 0.08);
  border-color: rgba(0, 255, 209, 0.25);
}

main {
  flex: 1;
}

.section {
  padding: calc(var(--spacing) * 3.5) calc(var(--spacing) * 1.25);
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(
      90deg,
      rgba(26, 26, 29, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(rgba(26, 26, 29, 0.03) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
  opacity: 0.35;
  mask-image: linear-gradient(to bottom, black 0%, transparent 85%);
}

.section-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-title {
  margin: 0 0 calc(var(--spacing) * 1.25);
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-title--prelude {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(26, 26, 29, 0.55);
  margin-bottom: 0.75rem;
}

.grid-gap-extra {
  margin-top: calc(var(--spacing) * 2);
}

.faq-section-title {
  font-size: 1.35rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.section-lead {
  margin: 0 0 calc(var(--spacing) * 2);
  max-width: 38rem;
  color: rgba(26, 26, 29, 0.72);
  font-size: 1.05rem;
}

.grid-2 {
  display: grid;
  gap: calc(var(--spacing) * 2);
  align-items: start;
}

@media (min-width: 56rem) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-3 {
  display: grid;
  gap: calc(var(--spacing) * 1.5);
}

@media (min-width: 40rem) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.glass-card {
  padding: calc(var(--spacing) * 1.5);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow-glass);
  border: 0.5px solid transparent;
  transition: border-color 0.35s ease, box-shadow 0.35s ease,
    transform 0.5s var(--ease-out);
}

.glass-card.is-inview {
  border-color: rgba(26, 26, 29, 0.12);
  box-shadow: var(--shadow-glass), 0 0 0 0.5px rgba(0, 255, 209, 0.15);
}

.glass-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.glass-card p {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(26, 26, 29, 0.75);
}

.micro-zoom {
  transform: scale(0.95);
  opacity: 0.92;
  transition: transform 0.65s var(--ease-out), opacity 0.55s ease;
}

.micro-zoom.is-inview {
  transform: scale(1);
  opacity: 1;
}

.hero {
  padding-top: calc(var(--spacing) * 2);
  padding-bottom: calc(var(--spacing) * 4);
}

.hero-grid {
  display: grid;
  gap: calc(var(--spacing) * 2.5);
  align-items: center;
}

@media (min-width: 56rem) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.hero-copy h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.hero-tagline {
  margin: 0 0 1.25rem;
  font-size: 1.125rem;
  color: rgba(26, 26, 29, 0.76);
  max-width: 36rem;
}

.rating-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  margin-bottom: 1.25rem;
}

.stars {
  display: inline-flex;
  gap: 0.15rem;
  color: var(--color-accent);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.rating-meta {
  font-size: 0.875rem;
  color: rgba(26, 26, 29, 0.65);
}

.badge-trust {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: 999px;
  border: 0.5px solid rgba(0, 255, 209, 0.45);
  background: rgba(0, 255, 209, 0.1);
  margin-bottom: 1.5rem;
}

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

.price-current {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.price-old {
  font-size: 1.1rem;
  color: rgba(26, 26, 29, 0.45);
  text-decoration: line-through;
}

.order-panel {
  padding: calc(var(--spacing) * 1.75);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.7);
  border: 0.5px solid rgba(26, 26, 29, 0.1);
  box-shadow: var(--shadow);
}

.order-layout {
  display: grid;
  gap: calc(var(--spacing) * 1.5);
  align-items: start;
}

@media (min-width: 36rem) {
  .order-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.order-figure {
  margin: 0;
  text-align: center;
}

.order-figure img {
  margin: 0 auto;
  border-radius: 0.75rem;
  border: 0.5px solid rgba(26, 26, 29, 0.08);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(26, 26, 29, 0.7);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  font: inherit;
  border-radius: var(--radius);
  border: 0.5px solid rgba(26, 26, 29, 0.15);
  background: rgba(255, 255, 255, 0.9);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus-visible,
.form-group textarea:focus-visible {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(0, 255, 209, 0.25);
}

.form-group textarea {
  min-height: 5rem;
  resize: vertical;
}

.checkbox-row {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  margin: 1rem 0;
  font-size: 0.875rem;
  line-height: 1.45;
}

.checkbox-row input {
  margin-top: 0.25rem;
  accent-color: var(--color-accent);
}

.checkbox-row.has-error {
  padding: 0.5rem;
  border-radius: var(--radius);
  outline: 1px solid #b42318;
  outline-offset: 2px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 1rem 1.25rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--color-primary);
  background: linear-gradient(120deg, #c4fff4, var(--color-accent), #7dffe8);
  background-size: 200% 200%;
  transition: background-position 0.45s var(--ease-out), transform 0.15s ease;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-position: 100% 50%;
}

.btn-primary:active {
  transform: scale(0.985);
  background-position: 0% 50%;
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.form-error {
  color: #b42318;
  font-size: 0.8rem;
  margin-top: 0.35rem;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: #b42318;
}

.disclaimer-block {
  margin-top: calc(var(--spacing) * 3);
  padding: calc(var(--spacing) * 1.5);
  border-radius: 1rem;
  border: 0.5px solid rgba(26, 26, 29, 0.12);
  background: rgba(26, 26, 29, 0.03);
  font-size: 0.875rem;
  line-height: 1.55;
  color: rgba(26, 26, 29, 0.78);
}

.disclaimer-block strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-value {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(26, 26, 29, 0.65);
  margin-top: 0.25rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-item {
  border-radius: 0.75rem;
  border: 0.5px solid rgba(26, 26, 29, 0.1);
  background: rgba(255, 255, 255, 0.65);
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  font: inherit;
  font-weight: 600;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
}

.faq-trigger:hover,
.faq-trigger:focus-visible {
  background: rgba(0, 255, 209, 0.06);
}

.faq-trigger:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--color-accent);
}

.faq-icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  border: 0.5px solid rgba(26, 26, 29, 0.15);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.3s var(--ease-out);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}

.faq-panel-inner {
  padding: 0 1.15rem 1.1rem;
  font-size: 0.95rem;
  color: rgba(26, 26, 29, 0.76);
}

.contact-block {
  display: grid;
  gap: calc(var(--spacing) * 1.5);
}

@media (min-width: 40rem) {
  .contact-block {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-mail {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius);
  border: 0.5px solid rgba(26, 26, 29, 0.12);
  background: rgba(255, 255, 255, 0.8);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-mail:hover,
.contact-mail:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(0, 255, 209, 0.2);
}

address {
  font-style: normal;
  line-height: 1.6;
  color: rgba(26, 26, 29, 0.78);
}

.site-footer {
  margin-top: auto;
  padding: calc(var(--spacing) * 2) calc(var(--spacing) * 1.25);
  border-top: 0.5px solid rgba(26, 26, 29, 0.1);
  background: rgba(26, 26, 29, 0.03);
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 48rem) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    align-items: flex-start;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 48rem) {
  .footer-links {
    justify-content: flex-end;
  }
}

.footer-links a {
  font-size: 0.875rem;
  text-decoration: none;
}

.footer-copy {
  font-size: 0.875rem;
  color: rgba(26, 26, 29, 0.65);
  margin: 0;
}

.cookie-banner {
  position: fixed;
  z-index: 50;
  left: var(--spacing);
  right: var(--spacing);
  bottom: var(--spacing);
  max-width: 28rem;
  margin: 0 auto;
  padding: calc(var(--spacing) * 1.25);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.95);
  border: 0.5px solid rgba(26, 26, 29, 0.12);
  box-shadow: var(--shadow);
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.45s var(--ease-out), opacity 0.35s ease;
}

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

.cookie-banner p {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: rgba(26, 26, 29, 0.8);
}

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

.btn-ghost,
.btn-outline {
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius);
  cursor: pointer;
  border: 0.5px solid rgba(26, 26, 29, 0.2);
  background: transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.btn-ghost:hover,
.btn-outline:hover {
  background: rgba(0, 255, 209, 0.1);
  border-color: var(--color-accent);
}

.btn-outline {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  color: var(--color-primary);
  background: transparent;
}

.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(26, 26, 29, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.cookie-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.cookie-modal {
  width: 100%;
  max-width: 26rem;
  max-height: 90vh;
  overflow: auto;
  padding: calc(var(--spacing) * 1.5);
  border-radius: 1rem;
  background: var(--color-bg);
  border: 0.5px solid rgba(26, 26, 29, 0.12);
  box-shadow: var(--shadow);
}

.cookie-modal h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.cookie-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 0.5px solid rgba(26, 26, 29, 0.08);
  font-size: 0.9rem;
}

.cookie-toggle-row input:disabled {
  opacity: 0.5;
}

.legal-page main {
  flex: 1 1 auto;
  width: 100%;
  max-width: 48rem;
  margin: 0 auto;
  padding: calc(var(--spacing) * 2.5) calc(var(--spacing) * 1.25)
    calc(var(--spacing) * 4);
}

.legal-page h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 0.5rem;
}

.legal-page .date {
  font-size: 0.9rem;
  color: rgba(26, 26, 29, 0.6);
  margin-bottom: 2rem;
}

.legal-page h2 {
  margin-top: 2rem;
  font-size: 1.2rem;
}

.legal-page p,
.legal-page li {
  color: rgba(26, 26, 29, 0.82);
}

.thank-page main {
  flex: 1 1 auto;
}

.thank-page .section-inner {
  text-align: center;
  max-width: 36rem;
}

.thank-page h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: block;
  }

  .burger {
    display: none;
  }

  .nav-overlay,
  .nav-panel {
    display: none;
  }
}

body.nav-open {
  overflow: hidden;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
