:root {
  --color-primary: #121212;
  --color-secondary: #e5e7eb;
  --color-accent: #ccff00;
  --color-bg: #f9fafb;
  --color-surface: #ffffff;
  --font-main: "Segoe UI", system-ui, -apple-system, Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
  --radius: 0.25rem;
  --shadow: 0 0 0 1px rgba(18, 18, 18, 0.06), 0 12px 40px rgba(18, 18, 18, 0.06);
  --shadow-hover: 0 0 0 1px rgba(204, 255, 0, 0.35), 0 16px 48px rgba(18, 18, 18, 0.1);
  --spacing: 1rem;
  --max-w: 72rem;
  --header-h: 4.25rem;
}

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

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

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

main {
  flex: 1 0 auto;
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: #000;
}

.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;
}

.skip-link {
  position: absolute;
  left: var(--spacing);
  top: -100%;
  z-index: 2000;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 0.5rem 1rem;
  font-weight: 600;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.skip-link:focus {
  top: var(--spacing);
}

.scroll-indicator {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-primary);
  z-index: 900;
  opacity: 0.35;
  transform: scale(1);
  transition: opacity 0.3s ease, transform 0.15s ease;
  pointer-events: none;
}

.scroll-indicator.is-active {
  opacity: 1;
}

.container {
  width: min(100% - 2 * var(--spacing), var(--max-w));
  margin-inline: auto;
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.container--narrow {
  width: min(100% - 2 * var(--spacing), 42rem);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1200;
  background: rgba(249, 250, 251, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(18, 18, 18, 0.06);
  isolation: isolate;
}

.site-header__inner {
  width: min(100% - 2 * var(--spacing), var(--max-w));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing);
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand__logo {
  width: 44px;
  height: auto;
  object-fit: contain;
}

.brand__text {
  font-size: 0.8rem;
  max-width: 11rem;
  line-height: 1.2;
}

.nav-desktop {
  display: none;
}

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

.nav-desktop__list a {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
}

.nav-desktop__list a:hover,
.nav-desktop__list a:focus-visible {
  border-bottom-color: var(--color-accent);
}

.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(18, 18, 18, 0.12);
  background: var(--color-surface);
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
  position: relative;
  z-index: 2;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.burger__line {
  display: block;
  height: 2px;
  width: 22px;
  margin-inline: auto;
  background: var(--color-primary);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

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

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

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

@media (min-width: 1024px) {
  .burger {
    display: none;
    margin-left: 0;
  }

  .nav-desktop {
    display: block;
  }
}

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.35s ease, visibility 0.35s;
}

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

.nav-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 18, 18, 0.45);
  opacity: 0;
  transition: opacity 0.35s ease;
}

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

.nav-overlay__panel {
  position: absolute;
  top: var(--header-h);
  left: var(--spacing);
  right: var(--spacing);
  width: auto;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  max-height: calc(100vh - var(--header-h) - var(--spacing));
  overflow: auto;
  background: var(--color-surface);
  border: 1px solid rgba(18, 18, 18, 0.08);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
  transform: translateY(-12px);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
}

.nav-overlay.is-open .nav-overlay__panel {
  transform: translateY(0);
  opacity: 1;
}

.nav-overlay__list {
  list-style: none;
  margin: 0;
  padding: 1.25rem var(--spacing);
  display: grid;
  gap: 0.25rem;
}

.nav-overlay__list a {
  display: block;
  padding: 0.85rem 1rem;
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  border: 1px solid transparent;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.nav-overlay__list a:hover,
.nav-overlay__list a:focus-visible {
  border-color: rgba(204, 255, 0, 0.5);
  background: var(--color-surface);
}

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

.section {
  position: relative;
}

.section--alt {
  background: linear-gradient(180deg, rgba(229, 231, 235, 0.35) 0%, transparent 100%);
}

.section h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.section-intro {
  max-width: 38rem;
  margin: 0 0 2rem;
  color: #3f3f46;
}

.eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.lead {
  font-size: 1.05rem;
  margin: 0 0 1.25rem;
  max-width: 36rem;
}

.panel-zero {
  background: var(--color-surface);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.card.panel-zero:hover {
  transform: scale(1.015);
  box-shadow: var(--shadow-hover);
}

.section--prelude {
  padding-block: 0;
  overflow: clip;
}

.prelude-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(204, 255, 0, 0.12), transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(18, 18, 18, 0.04), transparent 45%),
    linear-gradient(135deg, rgba(229, 231, 235, 0.5) 0%, var(--color-bg) 50%, #fff 100%);
  pointer-events: none;
}

.prelude-visual::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: repeating-linear-gradient(
    105deg,
    transparent,
    transparent 40px,
    rgba(204, 255, 0, 0.03) 40px,
    rgba(204, 255, 0, 0.03) 41px
  );
  opacity: 0.6;
  animation: pulse-lines 18s linear infinite;
}

@keyframes pulse-lines {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(40px);
  }
}

.prelude-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
}

@media (min-width: 900px) {
  .prelude-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: stretch;
  }
}

.prelude-copy {
  padding: clamp(1.25rem, 3vw, 2rem);
  position: relative;
  isolation: isolate;
}

.prelude-copy::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.88);
  z-index: -1;
  border-radius: var(--radius);
}

.prelude-copy h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  letter-spacing: 0.03em;
}

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

.rating {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.rating__stars {
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.rating__value {
  font-weight: 800;
}

.badge-trust {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(18, 18, 18, 0.12);
  background: rgba(249, 250, 251, 0.9);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.price-block {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.price-block__current {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
}

.price-block__was {
  margin: 0;
  color: #71717a;
  font-size: 1rem;
}

.prelude-order {
  padding: clamp(1rem, 2.5vw, 1.5rem);
}

.order-grid {
  display: grid;
  gap: 1.25rem;
  align-items: start;
}

@media (min-width: 600px) {
  .order-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: center;
  }
}

.order-figure {
  margin: 0;
  max-width: 280px;
  width: 100%;
  margin-inline: auto;
}

.order-figure img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.order-form__fields {
  border: 0;
  margin: 0;
  padding: 0;
}

.order-form__legend {
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
  font-size: 0.9rem;
}

.field__label {
  font-weight: 600;
}

.optional {
  font-weight: 400;
  color: #52525b;
}

.field input,
.field textarea {
  font: inherit;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(18, 18, 18, 0.15);
  border-radius: var(--radius);
  background: var(--color-bg);
}

.field input:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.field--check {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.6rem;
}

.field--check input {
  margin-top: 0.25rem;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--color-primary);
}

.field__error {
  color: #b91c1c;
  font-size: 0.8rem;
  margin: 0.15rem 0 0;
}

.form-note {
  font-size: 0.75rem;
  color: #52525b;
  margin: 0.75rem 0 0;
}

.btn {
  font: inherit;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  border: none;
  padding: 0.9rem 1.5rem;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

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

.btn--cta:hover {
  color: white;
  background: #000;
}

.btn--cta:active {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn--accent:hover {
  filter: brightness(1.05);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid rgba(18, 18, 18, 0.2);
}

.btn--ghost:hover {
  border-color: var(--color-accent);
}

.content-grid {
  display: grid;
  gap: var(--spacing);
  grid-template-columns: 1fr;
}

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

  .content-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  padding: clamp(1.1rem, 2.5vw, 1.5rem);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.card p {
  margin: 0;
  color: #3f3f46;
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  filter: brightness(0.92);
  transform: translateY(12px);
  transition: opacity 0.8s ease, filter 0.8s ease, transform 0.8s ease;
}

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

.contact-block {
  padding: clamp(1.25rem, 3vw, 1.75rem);
}

.contact-address {
  font-style: normal;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.link-email {
  font-weight: 700;
  word-break: break-all;
}

.muted {
  color: #52525b;
  font-size: 0.9rem;
}

.faq {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.faq__item {
  overflow: hidden;
}

.faq__trigger {
  width: 100%;
  text-align: left;
  font: inherit;
  font-weight: 700;
  padding: 1rem 1.1rem;
  background: var(--color-surface);
  border: 1px solid rgba(18, 18, 18, 0.08);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.faq__trigger::after {
  content: "+";
  font-weight: 800;
  color: var(--color-accent);
  text-shadow: 0 0 0 var(--color-primary);
}

.faq__trigger[aria-expanded="true"]::after {
  content: "−";
}

.faq__panel {
  padding: 0 1.1rem 1rem;
  background: var(--color-surface);
  border: 1px solid rgba(18, 18, 18, 0.08);
  border-top: none;
}

.faq__panel p {
  margin: 0;
  padding-top: 0.5rem;
  color: #3f3f46;
  font-size: 0.95rem;
}

.legal-strip {
  background: var(--color-primary);
  color: var(--color-secondary);
  padding-block: 1.25rem;
}

.legal-strip p {
  margin: 0;
  font-size: 0.85rem;
  max-width: 52rem;
}

.site-footer {
  flex-shrink: 0;
  background: #0a0a0a;
  color: var(--color-secondary);
  padding-block: 1.5rem;
  margin-top: auto;
}

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

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

.site-footer__grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

@media (min-width: 640px) {
  .site-footer__grid {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.site-footer__copy {
  margin: 0;
  font-size: 0.8rem;
}

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

.footer-nav__list a {
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
}

.cookie-banner {
  position: fixed;
  inset-inline: var(--spacing);
  bottom: var(--spacing);
  z-index: 1500;
  max-width: 28rem;
  margin-inline: auto;
}

.cookie-banner__inner {
  padding: 1rem 1.15rem;
}

.cookie-banner__inner p {
  margin: 0 0 0.85rem;
  font-size: 0.85rem;
}

.cookie-banner__actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 1600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing);
}

.cookie-modal[hidden] {
  display: none !important;
}

.cookie-modal__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(18, 18, 18, 0.5);
  pointer-events: auto;
  cursor: pointer;
}

.cookie-modal__panel {
  position: relative;
  z-index: 1;
  width: min(100%, 26rem);
  padding: 1.25rem 1.35rem;
  max-height: 90vh;
  overflow: auto;
  pointer-events: auto;
  isolation: isolate;
}

.cookie-modal .btn {
  position: relative;
  z-index: 1;
  pointer-events: auto;
  min-height: 2.75rem;
  width: 100%;
}

.cookie-modal__title {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.cookie-toggles {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cookie-toggles__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.cookie-modal__actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.policy-page h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 1rem;
}

.policy-page .policy-section {
  margin-bottom: 2rem;
}

.policy-page .policy-section h2 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
}

.policy-page .policy-section p,
.policy-page .policy-section li {
  color: #3f3f46;
  font-size: 0.95rem;
}

.policy-page .policy-section ul {
  padding-left: 1.2rem;
}

.policy-hero {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 2rem;
}

@media (min-width: 700px) {
  .policy-hero {
    grid-template-columns: auto 1fr;
  }
}

.policy-hero__logo {
  width: 72px;
  height: auto;
}

.thank-panel {
  text-align: center;
  padding: clamp(2rem, 5vw, 3rem);
  max-width: 36rem;
  margin-inline: auto;
}

.thank-panel h1 {
  margin: 0 0 0.75rem;
}

.date {
  font-size: 0.9rem;
  color: #52525b;
  margin-top: 2rem;
}
