@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap");

:root {
  --color-primary: #1a1c1e;
  --color-secondary: #e2e8f0;
  --color-accent: #2e5bff;
  --color-bg: #f9fbff;
  --color-bg-panel: rgba(255, 255, 255, 0.55);
  --font-main: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 1rem;
  --shadow: 0 0 0 0.5px rgba(46, 91, 255, 0.18), 0 24px 80px rgba(26, 28, 30, 0.06);
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.75rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  --spacing-xxl: clamp(4rem, 12vw, 8rem);
  --header-h: 4.25rem;
  --transition-fast: 0.2s ease;
  --transition-med: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  --reveal-duration: 420ms;
}

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

html {
  height: 100%;
  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;
}

main {
  flex: 1;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: letter-spacing var(--transition-fast), color var(--transition-fast);
}

a:hover {
  letter-spacing: 0.04em;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.75rem;
  z-index: 10000;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: var(--color-bg);
  border-radius: var(--radius);
}

.skip-link:focus {
  left: 0.75rem;
}

.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;
}

.optional-mark {
  font-weight: 500;
  color: rgba(26, 28, 30, 0.45);
  font-size: 0.85em;
}

.btn-modal-footer {
  width: 100%;
  margin-top: 0.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  min-height: var(--header-h);
  background: rgba(249, 251, 255, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 0.5px solid rgba(46, 91, 255, 0.12);
}

.header-inner {
  max-width: 120rem;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-primary);
}

.brand:hover {
  letter-spacing: normal;
}

.brand img {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
}

.brand span {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.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: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  text-decoration: none;
}

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

.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0.5px solid rgba(46, 91, 255, 0.25);
  border-radius: 0.65rem;
  background: var(--color-bg-panel);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

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

.burger-bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  margin: 0 auto;
  background: var(--color-primary);
  border-radius: 1px;
  transition: transform var(--transition-med), opacity var(--transition-fast);
}

.burger[aria-expanded="true"] .burger-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.burger[aria-expanded="true"] .burger-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  top: var(--header-h);
  background: rgba(26, 28, 30, 0.35);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-med), visibility var(--transition-med);
  z-index: 850;
}

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

.nav-drawer {
  position: fixed;
  top: var(--header-h);
  right: 0;
  width: min(22rem, 92vw);
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
  background: rgba(249, 251, 255, 0.96);
  backdrop-filter: blur(20px);
  border-left: 0.5px solid rgba(46, 91, 255, 0.15);
  box-shadow: var(--shadow);
  padding: var(--spacing-md);
  transform: translateX(100%);
  transition: transform var(--transition-med);
  z-index: 860;
}

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

.nav-drawer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-drawer a {
  display: block;
  padding: 0.85rem 1rem;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  text-decoration: none;
  border-radius: calc(var(--radius) * 0.75);
  border: 0.5px solid transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast), letter-spacing var(--transition-fast);
}

.nav-drawer a:hover,
.nav-drawer a:focus-visible {
  background: rgba(46, 91, 255, 0.06);
  border-color: rgba(46, 91, 255, 0.2);
  letter-spacing: 0.14em;
}

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

  .nav-desktop {
    display: block;
  }

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

.section {
  padding: var(--spacing-xxl) var(--spacing-md);
  position: relative;
}

.section-inner {
  max-width: 72rem;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--spacing-sm);
}

.section h2 {
  margin: 0 0 var(--spacing-md);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-intro {
  max-width: 38rem;
  margin: 0 0 var(--spacing-lg);
  color: rgba(26, 28, 30, 0.72);
  font-size: 1.05rem;
}

.flow-line {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.4;
}

.flow-line::before {
  content: "";
  position: absolute;
  width: 140%;
  height: 1px;
  left: -20%;
  top: 40%;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  transform: rotate(-6deg);
  animation: flow-drift 18s ease-in-out infinite;
}

@keyframes flow-drift {
  0%,
  100% {
    transform: rotate(-6deg) translateX(0);
  }
  50% {
    transform: rotate(-4deg) translateX(4%);
  }
}

.panel {
  background: var(--color-bg-panel);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
  border: 0.5px solid transparent;
  background-image: linear-gradient(var(--color-bg-panel), var(--color-bg-panel)),
    linear-gradient(135deg, rgba(46, 91, 255, 0.35), rgba(226, 232, 240, 0.8), rgba(46, 91, 255, 0.2));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  padding: var(--spacing-md);
  transition: transform var(--reveal-duration) ease-out, opacity var(--reveal-duration) ease-out;
}

.panel[data-reveal] {
  opacity: 0;
  transform: translateY(1.25rem);
}

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

.grid-2 {
  display: grid;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
  }
}

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

@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-bit {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(26, 28, 30, 0.55);
}

.feature-bit::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0 rgba(46, 91, 255, 0.5);
  animation: bit-pulse 2.2s ease-out infinite;
}

@keyframes bit-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(46, 91, 255, 0.45);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(46, 91, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(46, 91, 255, 0);
  }
}

.hero {
  padding-top: calc(var(--spacing-xl) + var(--header-h) * 0.25);
  padding-bottom: var(--spacing-xxl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 70%;
  background: radial-gradient(ellipse at 30% 20%, rgba(46, 91, 255, 0.08), transparent 55%),
    radial-gradient(ellipse at 80% 40%, rgba(226, 232, 240, 0.9), transparent 50%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  gap: var(--spacing-lg);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
}

.hero-copy h1 {
  margin: 0 0 var(--spacing-sm);
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.hero-tagline {
  margin: 0 0 var(--spacing-md);
  font-size: 1.125rem;
  color: rgba(26, 28, 30, 0.7);
  max-width: 32rem;
}

.rating-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-bottom: var(--spacing-md);
}

.stars {
  display: flex;
  gap: 0.2rem;
  color: var(--color-accent);
}

.stars span {
  font-size: 1rem;
  line-height: 1;
}

.rating-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(26, 28, 30, 0.55);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 0.5px solid rgba(46, 91, 255, 0.25);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: var(--spacing-md);
  background: rgba(255, 255, 255, 0.6);
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: var(--spacing-md);
}

.price-current {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.price-old {
  font-size: 1.1rem;
  color: rgba(26, 28, 30, 0.45);
  text-decoration: line-through;
  font-family: var(--font-mono);
}

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

@media (min-width: 520px) {
  .order-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

.order-figure {
  margin: 0;
  border-radius: calc(var(--radius) * 0.85);
  overflow: hidden;
  border: 0.5px solid rgba(46, 91, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(249, 251, 255, 0.5));
}

.order-figure img {
  width: 100%;
  height: auto;
}

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

label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.75rem 1rem;
  font: inherit;
  border-radius: calc(var(--radius) * 0.65);
  border: 0.5px solid rgba(26, 28, 30, 0.15);
  background: rgba(255, 255, 255, 0.85);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus-visible,
textarea:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(46, 91, 255, 0.15);
  outline: none;
}

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

.field-error {
  font-size: 0.75rem;
  color: #b42318;
  margin-top: 0.25rem;
  display: none;
}

.field-error.is-visible {
  display: block;
}

.checkbox-row {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: 0.85rem;
  line-height: 1.45;
}

.checkbox-row input {
  margin-top: 0.2rem;
  accent-color: var(--color-accent);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.5rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: calc(var(--radius) * 0.75);
  cursor: pointer;
  border: 0.5px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
  overflow: hidden;
  transition: color var(--transition-med), letter-spacing var(--transition-fast);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: translateY(100%);
  transition: transform var(--transition-med);
  z-index: 0;
}

.btn span {
  position: relative;
  z-index: 1;
}

.btn:hover,
.btn:focus-visible {
  color: var(--color-bg);
  letter-spacing: 0.1em;
}

.btn:hover::before,
.btn:focus-visible::before {
  transform: translateY(0);
}

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

.btn-primary {
  width: 100%;
  margin-top: var(--spacing-sm);
}

.legal-strip {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  border-radius: var(--radius);
  border: 0.5px solid rgba(26, 28, 30, 0.12);
  background: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
  color: rgba(26, 28, 30, 0.75);
  max-width: 48rem;
}

.legal-strip strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.accordion-item {
  border-bottom: 0.5px solid rgba(26, 28, 30, 0.1);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
  font: inherit;
  font-weight: 600;
  text-align: left;
  background: none;
  border: 0;
  color: var(--color-primary);
  cursor: pointer;
  transition: letter-spacing var(--transition-fast);
}

.accordion-trigger:hover {
  letter-spacing: 0.03em;
}

.accordion-icon {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-accent);
  transition: transform var(--transition-fast);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-panel {
  padding: 0 0 var(--spacing-md);
  color: rgba(26, 28, 30, 0.72);
}

.accordion-panel[hidden] {
  display: none !important;
}

.contact-block {
  display: grid;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .contact-block {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-mail {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  word-break: break-word;
}

.site-footer {
  margin-top: auto;
  padding: var(--spacing-lg) var(--spacing-md);
  border-top: 0.5px solid rgba(46, 91, 255, 0.12);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
}

.footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    align-items: flex-start;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  justify-content: center;
}

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

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-primary);
  text-decoration: none;
}

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

.footer-copy {
  font-size: 0.85rem;
  color: rgba(26, 28, 30, 0.6);
}

.cookie-banner {
  position: fixed;
  left: var(--spacing-sm);
  right: var(--spacing-sm);
  bottom: var(--spacing-sm);
  z-index: 950;
  max-width: 36rem;
  margin: 0 auto;
  padding: var(--spacing-md);
  border-radius: var(--radius);
  background: rgba(249, 251, 255, 0.95);
  backdrop-filter: blur(18px);
  border: 0.5px solid rgba(46, 91, 255, 0.2);
  box-shadow: var(--shadow);
  transform: translateY(120%);
  opacity: 0;
  transition: transform var(--transition-med), opacity var(--transition-med);
}

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

.cookie-banner p {
  margin: 0 0 var(--spacing-sm);
  font-size: 0.88rem;
  color: rgba(26, 28, 30, 0.78);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.cookie-actions .btn {
  flex: 1 1 auto;
  min-width: 7rem;
  font-size: 0.72rem;
  padding: 0.65rem 0.85rem;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 28, 30, 0.45);
  z-index: 960;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-med), visibility var(--transition-med);
}

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

.modal {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  z-index: 970;
  width: min(32rem, 92vw);
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--spacing-md);
  border-radius: var(--radius);
  background: var(--color-bg);
  border: 0.5px solid rgba(46, 91, 255, 0.2);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-med), visibility var(--transition-med), transform var(--transition-med);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal h2 {
  margin: 0 0 var(--spacing-sm);
  font-size: 1.25rem;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  border-bottom: 0.5px solid rgba(26, 28, 30, 0.08);
  font-size: 0.9rem;
}

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

.page-hero {
  padding: calc(var(--header-h) + var(--spacing-lg)) var(--spacing-md) var(--spacing-lg);
  text-align: center;
}

.page-hero h1 {
  margin: 0 0 var(--spacing-sm);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.page-hero p {
  margin: 0 auto;
  max-width: 36rem;
  color: rgba(26, 28, 30, 0.7);
}

.legal-page {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 var(--spacing-md) var(--spacing-xxl);
}

.legal-page h2 {
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  font-size: 1.2rem;
}

.legal-page h3 {
  margin: var(--spacing-md) 0 var(--spacing-xs);
  font-size: 1rem;
}

.legal-page p,
.legal-page ul {
  margin: 0 0 var(--spacing-sm);
  color: rgba(26, 28, 30, 0.78);
}

.legal-page ul {
  padding-left: 1.25rem;
}

.date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: rgba(26, 28, 30, 0.55);
  margin-bottom: var(--spacing-md);
}

.thank-block {
  text-align: center;
  max-width: 32rem;
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-md);
}

.thank-block h1 {
  margin: 0 0 var(--spacing-sm);
}

.thank-block h2 {
  margin: var(--spacing-md) 0 var(--spacing-xs);
  font-size: 1.15rem;
  font-weight: 600;
}

.thank-block h3 {
  margin: var(--spacing-sm) 0 var(--spacing-xs);
  font-size: 1rem;
  font-weight: 600;
  color: rgba(26, 28, 30, 0.75);
}

@media (max-width: 1023px) {
  body.nav-open {
    overflow: hidden;
  }
}