:root {
  --color-primary: #1a1a1a;
  --color-secondary: #f1f1f1;
  --color-accent: #6e00ff;
  --color-bg: #ffffff;
  --font-main: system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 0;
  --shadow: none;
  --spacing: 1rem;
  --line: 0.5px solid var(--color-primary);
  --spectral: linear-gradient(
    120deg,
    #6e00ff,
    #00c2ff,
    #00ffa3,
    #ffe600,
    #ff4d8d,
    #6e00ff
  );
  --header-h: 4.25rem;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  flex-direction: column;
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-primary);
  background: var(--color-bg);
}

body.is-nav-open {
  overflow: hidden;
}

main {
  flex: 1;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 0.5px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration: none;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  z-index: 10000;
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: var(--color-bg);
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

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

.container {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: var(--line);
  min-height: var(--header-h);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing);
  padding: 0.85rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.brand img {
  width: 132px;
  height: auto;
}

.nav-primary {
  display: none;
}

.nav-primary ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  justify-content: flex-end;
}

.nav-primary a {
  display: inline-block;
  padding: 0.35rem 0;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
}

.nav-primary a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-primary a:hover::after,
.nav-primary a:focus-visible::after {
  transform: scaleX(1);
}

.burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: var(--line);
  background: var(--color-bg);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.burger span {
  display: block;
  height: 1px;
  width: 60%;
  margin-inline: auto;
  background: var(--color-primary);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  width: 70%;
}

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

.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  width: 70%;
}

.burger:hover {
  border: 1px solid transparent;
  background: linear-gradient(var(--color-bg), var(--color-bg)) padding-box,
    var(--spectral) border-box;
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 950;
  background: rgba(26, 26, 26, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.nav-overlay__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(100%, 22rem);
  height: 100%;
  background: var(--color-bg);
  border-left: var(--line);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
}

.nav-overlay.is-open .nav-overlay__panel {
  transform: translateX(0);
}

.nav-overlay__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: var(--line);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-overlay__close {
  border: var(--line);
  background: var(--color-bg);
  width: 2.5rem;
  height: 2.5rem;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}

.nav-overlay nav ul {
  list-style: none;
  margin: 0;
  padding: 1rem 0;
}

.nav-overlay nav a {
  display: block;
  padding: 0.85rem 1.5rem;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: var(--line);
  transition: padding-left 0.2s ease, background 0.2s ease;
}

.nav-overlay nav a:hover,
.nav-overlay nav a:focus-visible {
  padding-left: 1.85rem;
  background: var(--color-secondary);
}

@media (min-width: 1024px) {
  .burger {
    display: none;
  }

  .nav-primary {
    display: block;
  }
}

.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-bottom: var(--line);
}

.section:last-of-type {
  border-bottom: none;
}

.section__head {
  max-width: 40rem;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  text-align: center;
}

.section__kicker {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  opacity: 0.65;
  margin: 0 0 0.5rem;
}

.section h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  letter-spacing: 0.02em;
  font-weight: 700;
}

.section__lead {
  margin: 0.85rem 0 0;
  color: #3a3a3a;
  font-size: 0.98rem;
}

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

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.25rem, 3vw, 2rem);
  }
}

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

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.card {
  border: var(--line);
  background: var(--color-bg);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  position: relative;
  overflow: hidden;
}

.card h3 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: #333;
}

.card.is-inview {
  animation: card-rise 0.65s ease both;
}

@keyframes card-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.prism-layer {
  position: absolute;
  inset: -40%;
  background: radial-gradient(
      circle at 30% 20%,
      rgba(110, 0, 255, 0.07),
      transparent 45%
    ),
    radial-gradient(
      circle at 70% 80%,
      rgba(0, 194, 255, 0.06),
      transparent 50%
    );
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.hero {
  position: relative;
  isolation: isolate;
  padding: clamp(3rem, 8vw, 6rem) 0;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--color-bg);
}

.hero__banner {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.55;
  background-image: linear-gradient(
      135deg,
      rgba(110, 0, 255, 0.07) 0%,
      transparent 40%
    ),
    linear-gradient(315deg, rgba(0, 255, 163, 0.05) 0%, transparent 45%),
    repeating-linear-gradient(
      90deg,
      rgba(26, 26, 26, 0.03) 0,
      rgba(26, 26, 26, 0.03) 1px,
      transparent 1px,
      transparent 48px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(26, 26, 26, 0.03) 0,
      rgba(26, 26, 26, 0.03) 1px,
      transparent 1px,
      transparent 48px
    );
}

.hero__float {
  position: absolute;
  border: var(--line);
  width: clamp(120px, 18vw, 200px);
  height: clamp(120px, 18vw, 200px);
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
}

.hero__float--a {
  top: 10%;
  left: 5%;
  transform: rotate(12deg);
}

.hero__float--b {
  bottom: 8%;
  right: 8%;
  transform: rotate(-8deg);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

.hero__copy {
  background: rgba(255, 255, 255, 0.88);
  border: var(--line);
  padding: clamp(1.25rem, 3vw, 2rem);
  position: relative;
}

.hero__copy::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: linear-gradient(
    120deg,
    rgba(110, 0, 255, 0.06),
    rgba(0, 194, 255, 0.05)
  );
}

.hero__copy:hover::before {
  opacity: 1;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  letter-spacing: 0.02em;
}

.hero__intro {
  margin: 0 0 1rem;
  color: #2f2f2f;
  font-size: 1rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  margin-bottom: 1rem;
}

.rating {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stars {
  color: var(--color-accent);
  letter-spacing: 0.1em;
}

.badge {
  display: inline-block;
  border: var(--line);
  padding: 0.35rem 0.65rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  background: var(--color-secondary);
}

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

.price {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.price--old {
  font-size: 1rem;
  text-decoration: line-through;
  opacity: 0.55;
  font-weight: 600;
}

.order-panel {
  border: var(--line);
  background: var(--color-bg);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  position: relative;
}

.order-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  box-shadow: 0 0 0 1px transparent;
  background: linear-gradient(
        120deg,
        rgba(110, 0, 255, 0.35),
        rgba(0, 194, 255, 0.35),
        rgba(0, 255, 163, 0.35)
      )
      border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  border: 1px solid transparent;
}

.order-panel:hover::after {
  opacity: 0.35;
}

.order-panel__visual {
  margin-bottom: 1.25rem;
}

.order-panel__visual figure {
  margin: 0;
}

.order-panel__visual img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
}

.form-grid {
  display: grid;
  gap: 0.85rem;
}

label span {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  border: var(--line);
  background: var(--color-bg);
  padding: 0.75rem 0.85rem;
  font: inherit;
  color: inherit;
  border-radius: var(--radius);
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

input:focus-visible,
textarea:focus-visible {
  box-shadow: 0 0 0 1px var(--color-accent);
}

textarea {
  min-height: 5.5rem;
  resize: vertical;
}

.checkbox {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: 0.88rem;
  color: #333;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.35rem;
  border: var(--line);
  background: var(--color-bg);
  color: var(--color-primary);
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  position: relative;
}

.btn::before {
  content: "";
  position: absolute;
  inset: -1px;
  opacity: 0;
  transition: opacity 0.25s ease;
  background: var(--spectral);
  z-index: -1;
}

.btn:hover,
.btn:focus-visible {
  background: var(--color-primary);
  color: var(--color-bg);
  transform: translateX(4px);
}

.btn:hover::before,
.btn:focus-visible::before {
  opacity: 0.45;
}

.btn--block {
  width: 100%;
}

.field-error {
  color: #b00020;
  font-size: 0.8rem;
  margin: 0.15rem 0 0;
  min-height: 1rem;
}

.pulse {
  display: grid;
  gap: 0.5rem;
}

.pulse__bar {
  height: 6px;
  border: var(--line);
  background: var(--color-secondary);
  position: relative;
  overflow: hidden;
}

.pulse__bar span {
  position: absolute;
  inset: 0;
  width: 42%;
  background: linear-gradient(
    90deg,
    rgba(110, 0, 255, 0.2),
    rgba(110, 0, 255, 0.85)
  );
  animation: pulse-move 2.8s ease-in-out infinite;
}

@keyframes pulse-move {
  0%,
  100% {
    transform: translateX(-20%);
    opacity: 0.6;
  }
  50% {
    transform: translateX(120%);
    opacity: 1;
  }
}

.quote {
  border: var(--line);
  padding: 1.25rem;
  background: var(--color-bg);
}

.quote p {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.quote footer {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
}

.faq details {
  border: var(--line);
  background: var(--color-bg);
  padding: 0.85rem 1rem;
}

.faq details + details {
  margin-top: 0.65rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.04em;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq details[open] summary {
  margin-bottom: 0.5rem;
}

.disclaimer {
  border: var(--line);
  background: var(--color-secondary);
  padding: 1.25rem;
  max-width: 52rem;
  margin: 0 auto;
  text-align: center;
  font-size: 0.92rem;
}

.disclaimer p {
  margin: 0;
}

.contact-block {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
}

.contact-block a.mail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border: var(--line);
  background: var(--color-bg);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  transition: transform 0.2s ease;
}

.contact-block a.mail:hover,
.contact-block a.mail:focus-visible {
  transform: translateX(4px);
}

.site-footer {
  border-top: var(--line);
  background: var(--color-bg);
  padding: 2rem 0;
  margin-top: auto;
}

.footer-disclaimer-wrap {
  padding-bottom: 1rem;
  text-align: center;
}

.footer-disclaimer-wrap .disclaimer {
  margin-bottom: 1.5rem;
}

.site-footer__grid {
  display: grid;
  gap: 1.5rem;
  justify-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1fr auto;
    align-items: center;
    justify-items: stretch;
    text-align: left;
  }
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  justify-content: center;
}

@media (min-width: 768px) {
  .footer-nav ul {
    justify-content: flex-end;
  }
}

.footer-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.copyright {
  margin: 0;
  font-size: 0.82rem;
  color: #444;
}

.cookie-banner {
  position: fixed;
  z-index: 10000;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  border-top: var(--line);
  padding: 1rem;
  transform: translateY(110%);
  transition: transform 0.4s ease;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.06);
}

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

.cookie-banner__inner {
  width: min(960px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.92rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: rgba(26, 26, 26, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.cookie-modal.is-open {
  display: flex;
}

.cookie-modal__dialog {
  background: var(--color-bg);
  border: var(--line);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  padding: 1.25rem;
}

.cookie-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: var(--line);
  font-size: 0.92rem;
}

.cookie-toggle input:disabled + span {
  opacity: 0.55;
}

.page-hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  border-bottom: var(--line);
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
      135deg,
      rgba(110, 0, 255, 0.06),
      transparent 55%
    ),
    var(--color-bg);
}

.page-hero .container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.page-hero p {
  margin: 0 auto;
  max-width: 40rem;
  color: #3a3a3a;
}

.legal-logo {
  width: min(200px, 60%);
  margin: 0 auto 1rem;
}

.prose {
  max-width: 48rem;
  margin: 0 auto;
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.prose p,
.prose ul {
  color: #333;
}

.prose ul {
  padding-left: 1.25rem;
}

.cursor-ring {
  display: none;
}

@media (pointer: fine) {
  .cursor-ring {
    display: block;
    position: fixed;
    width: 28px;
    height: 28px;
    border: 1px solid rgba(110, 0, 255, 0.45);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.12s ease, width 0.2s ease, height 0.2s ease,
      border-radius 0.2s ease;
    mix-blend-mode: multiply;
  }

  .cursor-ring.is-btn {
    width: 40px;
    height: 40px;
    border-radius: 0;
    border-image: linear-gradient(
        120deg,
        #6e00ff,
        #00c2ff,
        #00ffa3
      )
      1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cursor-ring {
    display: none !important;
  }
}