/* Premium landing styling (production-ready, mobile-first) */
:root {
  --color-primary: #0E1525;
  --color-secondary: #E8ECEF;
  --color-accent: #A29BFE;
  --font-main: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --radius: 18px;
  --shadow: 0 18px 40px rgba(14, 21, 37, 0.14);
  --spacing: 16px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  overflow-x: hidden;
}

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

main {
  flex: 1 0 auto;
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(162, 155, 254, 0.6);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 253, 255, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(14, 21, 37, 0.08);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 44px;
  height: auto;
  border-radius: 14px;
  background: rgba(14, 21, 37, 0.03);
  padding: 6px;
  border: 1px solid rgba(14, 21, 37, 0.08);
}

.brand-name {
  font-weight: 750;
  letter-spacing: 0.2px;
  line-height: 1.1;
}

.brand-name small {
  display: block;
  font-weight: 600;
  color: rgba(14, 21, 37, 0.7);
  margin-top: 2px;
}

.desktop-navigation {
  display: none;
  gap: 16px;
  align-items: center;
}

.desktop-navigation a {
  font-weight: 650;
  font-size: 14px;
  color: rgba(14, 21, 37, 0.82);
  position: relative;
  padding: 10px 0;
}

.desktop-navigation a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6px;
  height: 2px;
  background: linear-gradient(90deg, rgba(162, 155, 254, 0), var(--color-accent), rgba(162, 155, 254, 0));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 240ms ease;
}

.desktop-navigation a:hover::after {
  transform: scaleX(1);
}

.burger-button {
  justify-self: end;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(255, 255, 255, 0.52);
  box-shadow: 0 10px 26px rgba(14, 21, 37, 0.06);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 180ms ease, border-color 180ms ease;
}

.burger-button:hover {
  transform: translateY(-1px);
  border-color: rgba(162, 155, 254, 0.4);
}

.burger-icon {
  width: 18px;
  height: 18px;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(14, 21, 37, 0.55);
  display: none;
}

.menu-overlay.is-open {
  display: block;
}

.menu-panel {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  margin-left: auto;
  margin-right: auto;
  max-width: 560px;
  background: rgba(251, 253, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(14, 21, 37, 0.12);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 14px;
  transform: translateY(-6px) scale(0.98);
  opacity: 0;
  transition: transform 260ms ease, opacity 260ms ease;
}

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

.menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 2px 12px;
  border-bottom: 1px solid rgba(14, 21, 37, 0.08);
}

.menu-title {
  font-weight: 800;
}

.menu-close {
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(255, 255, 255, 0.55);
  width: 40px;
  height: 40px;
  border-radius: 14px;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.menu-links {
  display: grid;
  gap: 10px;
  padding: 14px 2px 6px;
}

.menu-link {
  padding: 14px 14px;
  border-radius: 16px;
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(232, 236, 239, 0.45);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
  font-weight: 720;
}

.menu-link:hover {
  border-color: rgba(162, 155, 254, 0.55);
  background: rgba(162, 155, 254, 0.08);
  transform: translateY(-1px);
}

/* Decorative "Aero-Tech" particles using layered gradients (no external assets) */
.aero-bg {
  position: relative;
  overflow: hidden;
  background: radial-gradient(1200px 520px at 20% -10%, rgba(162, 155, 254, 0.22), rgba(162, 155, 254, 0) 60%),
    radial-gradient(1100px 520px at 90% 10%, rgba(14, 21, 37, 0.12), rgba(14, 21, 37, 0) 55%),
    linear-gradient(180deg, rgba(251, 253, 255, 1) 0%, rgba(232, 236, 239, 0.75) 100%);
}

.aero-bg::before {
  content: "";
  position: absolute;
  inset: -30%;
  background:
    radial-gradient(circle at calc(var(--cursor-x, 50%) * 1) calc(var(--cursor-y, 20%) * 1), rgba(162, 155, 254, 0.36), rgba(162, 155, 254, 0) 38%),
    radial-gradient(circle at 18% 30%, rgba(14, 21, 37, 0.10), rgba(14, 21, 37, 0) 35%),
    radial-gradient(circle at 80% 18%, rgba(162, 155, 254, 0.16), rgba(162, 155, 254, 0) 42%);
  filter: blur(12px);
  opacity: 0.9;
  pointer-events: none;
  animation: floatSlow 9s ease-in-out infinite;
}

.aero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 40%, rgba(162, 155, 254, 0.22) 0 2px, rgba(162, 155, 254, 0) 3px),
    radial-gradient(circle at 30% 20%, rgba(14, 21, 37, 0.14) 0 1px, rgba(14, 21, 37, 0) 2px),
    radial-gradient(circle at 55% 60%, rgba(162, 155, 254, 0.18) 0 2px, rgba(162, 155, 254, 0) 3px),
    radial-gradient(circle at 76% 33%, rgba(14, 21, 37, 0.12) 0 1px, rgba(14, 21, 37, 0) 2px),
    radial-gradient(circle at 88% 70%, rgba(162, 155, 254, 0.16) 0 2px, rgba(162, 155, 254, 0) 3px);
  background-size: 900px 500px;
  opacity: 0.6;
  pointer-events: none;
  animation: drift 7s ease-in-out infinite;
}

@keyframes floatSlow {
  0% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0.6%, -1.2%, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes drift {
  0% {
    transform: translate3d(-1%, 0.5%, 0);
  }
  50% {
    transform: translate3d(1.3%, -0.8%, 0);
  }
  100% {
    transform: translate3d(-1%, 0.5%, 0);
  }
}

.page-wrap {
  position: relative;
  padding: 18px var(--spacing) 0;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
}

.section {
  margin: 26px 0;
  padding: 22px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(251, 253, 255, 0.64);
  backdrop-filter: blur(12px);
  box-shadow: 0 14px 30px rgba(14, 21, 37, 0.05);
  position: relative;
  overflow: hidden;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(232, 236, 239, 0.65), rgba(162, 155, 254, 0.06), rgba(232, 236, 239, 0.55));
  opacity: 0.9;
  pointer-events: none;
}

.section > * {
  position: relative;
}

.section h2 {
  margin: 0 0 14px;
  font-size: clamp(20px, 4.2vw, 26px);
  letter-spacing: -0.02em;
}

.muted {
  color: rgba(14, 21, 37, 0.72);
}

.prelude-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}

.prelude-badges {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 14px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(232, 236, 239, 0.4);
}

.trust-icon {
  width: 26px;
  height: 26px;
  border-radius: 12px;
  background: rgba(162, 155, 254, 0.14);
  display: grid;
  place-items: center;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(34px, 6.8vw, 52px);
  letter-spacing: -0.04em;
}

.hero-lead {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.7;
  max-width: 60ch;
}

.rating-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.stars {
  display: inline-flex;
  gap: 6px;
}

.star {
  width: 18px;
  height: 18px;
}

.rating-text {
  font-weight: 760;
}

.price-card {
  border-radius: 22px;
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(232, 236, 239, 0.38);
  padding: 14px;
  overflow: hidden;
  position: relative;
}

.price-card::before {
  content: "";
  position: absolute;
  left: -40%;
  top: -60%;
  width: 120%;
  height: 160%;
  background: radial-gradient(circle at 40% 45%, rgba(162, 155, 254, 0.18), rgba(162, 155, 254, 0) 55%);
  filter: blur(10px);
  pointer-events: none;
}

.price-card > * {
  position: relative;
}

.hero-order-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
}

.product-figure {
  border-radius: 20px;
  border: 1px solid rgba(14, 21, 37, 0.1);
  background: linear-gradient(180deg, rgba(251, 253, 255, 0.65), rgba(232, 236, 239, 0.35));
  overflow: hidden;
  padding: 6px;
  position: relative;
}

.product-figure img {
  width: 100%;
  height: auto;
  transform: translateY(4px);
  filter: saturate(1.05) contrast(1.02);
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 8px 0 12px;
}

.price {
  font-size: 28px;
  font-weight: 870;
  letter-spacing: -0.02em;
}

.old-price {
  font-weight: 680;
  color: rgba(14, 21, 37, 0.56);
  text-decoration: line-through;
  font-size: 14px;
}

.cta {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 14px 16px;
  font-weight: 820;
  cursor: pointer;
  color: rgba(14, 21, 37, 0.92);
  background: linear-gradient(180deg, rgba(232, 236, 239, 0.9), rgba(162, 155, 254, 0.16));
  border: 1px solid rgba(162, 155, 254, 0.45);
  box-shadow: 0 10px 24px rgba(162, 155, 254, 0.18);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.cta:hover {
  transform: translateY(-1px);
  border-color: rgba(162, 155, 254, 0.75);
}

.cta:active {
  transform: translateY(0);
}

.order-form {
  display: grid;
  gap: 10px;
}

.field {
  display: grid;
  gap: 6px;
}

.label {
  font-weight: 700;
  font-size: 13px;
  color: rgba(14, 21, 37, 0.76);
}

.input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(255, 255, 255, 0.55);
  font: inherit;
}

.input[aria-invalid="true"] {
  border-color: rgba(220, 38, 38, 0.7);
}

.error {
  color: rgba(220, 38, 38, 0.92);
  font-size: 12px;
  min-height: 14px;
}

.gdpr-line {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(232, 236, 239, 0.3);
}

.gdpr-checkbox {
  margin-top: 2px;
}

.gdpr-text {
  font-size: 13px;
  line-height: 1.45;
  color: rgba(14, 21, 37, 0.78);
}

.gdpr-text a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-actions {
  display: grid;
  gap: 10px;
}

.form-note {
  font-size: 12px;
  color: rgba(14, 21, 37, 0.65);
  line-height: 1.45;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.glass-card {
  border-radius: 18px;
  padding: 14px;
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(255, 255, 255, 0.35);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.glass-card:hover {
  transform: translateY(-2px);
  border-color: rgba(162, 155, 254, 0.55);
  background: rgba(162, 155, 254, 0.06);
}

.card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.card-icon {
  width: 38px;
  height: 38px;
  border-radius: 16px;
  background: rgba(162, 155, 254, 0.14);
  display: grid;
  place-items: center;
  border: 1px solid rgba(162, 155, 254, 0.22);
}

.icon-lift {
  transition: transform 220ms ease;
}

.glass-card:hover .icon-lift {
  transform: translateY(-4px);
}

.glass-card h3 {
  margin: 0;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.glass-card p {
  margin: 0;
  color: rgba(14, 21, 37, 0.74);
  font-size: 14px;
  line-height: 1.7;
}

.two-col {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.faq {
  display: grid;
  gap: 10px;
}

.faq-item {
  border-radius: 18px;
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(232, 236, 239, 0.34);
  overflow: hidden;
}

.faq-button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 14px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-weight: 780;
}

.faq-button span {
  font-size: 14px;
}

.faq-chevron {
  width: 18px;
  height: 18px;
  transition: transform 200ms ease;
}

.faq-item[data-open="true"] .faq-chevron {
  transform: rotate(180deg);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 240ms ease;
}

.faq-panel-inner {
  padding: 0 14px 14px;
  color: rgba(14, 21, 37, 0.74);
  line-height: 1.7;
  font-size: 14px;
}

.faq-item[data-open="true"] .faq-panel {
  max-height: 360px;
}

.legal-disclaimer {
  margin-top: 12px;
  border-radius: 18px;
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(255, 255, 255, 0.35);
  padding: 14px;
}

.legal-disclaimer h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.legal-disclaimer p {
  margin: 0;
  color: rgba(14, 21, 37, 0.74);
  line-height: 1.65;
  font-size: 13px;
}

.contact-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
}

.contact-card {
  border-radius: 18px;
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(255, 255, 255, 0.35);
  padding: 14px;
}

.contact-card h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.contact-card p {
  margin: 0 0 8px;
  color: rgba(14, 21, 37, 0.74);
  line-height: 1.65;
  font-size: 14px;
}

.contact-card a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.map-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(162, 155, 254, 0.35);
  background: rgba(162, 155, 254, 0.08);
  font-weight: 760;
  transition: transform 180ms ease, border-color 180ms ease;
}

.map-link:hover {
  transform: translateY(-1px);
  border-color: rgba(162, 155, 254, 0.6);
}

/* Elastic Reveal on scroll */
.elastic-reveal {
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

.site-footer {
  border-top: 1px solid rgba(14, 21, 37, 0.08);
  background: rgba(251, 253, 255, 0.78);
  backdrop-filter: blur(10px);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px var(--spacing);
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.footer-links a {
  font-weight: 680;
  font-size: 13px;
  color: rgba(14, 21, 37, 0.76);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-copy {
  color: rgba(14, 21, 37, 0.72);
  font-weight: 650;
  font-size: 13px;
}

/* Cookie consent */
.cookie-banner {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 120;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  border-radius: 22px;
  border: 1px solid rgba(14, 21, 37, 0.14);
  background: rgba(251, 253, 255, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  padding: 14px;
}

.cookie-head {
  display: grid;
  gap: 8px;
  margin-bottom: 10px;
}

.cookie-title {
  font-weight: 900;
  letter-spacing: -0.02em;
}

.cookie-row {
  display: grid;
  gap: 12px;
}

.cookie-cats {
  display: grid;
  gap: 10px;
}

.cookie-cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-radius: 16px;
  border: 1px solid rgba(14, 21, 37, 0.1);
  background: rgba(232, 236, 239, 0.28);
  padding: 12px;
}

.cookie-cat strong {
  font-weight: 850;
  font-size: 13px;
}

.cookie-cat span {
  display: block;
  font-size: 12px;
  color: rgba(14, 21, 37, 0.65);
  margin-top: 2px;
}

.switch {
  position: relative;
  width: 46px;
  height: 28px;
  display: inline-block;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  border-radius: 999px;
  border: 1px solid rgba(14, 21, 37, 0.18);
  background: rgba(255, 255, 255, 0.55);
  transition: background 180ms ease, border-color 180ms ease;
}

.slider::before {
  content: "";
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  top: 2px;
  background: rgba(14, 21, 37, 0.85);
  border-radius: 50%;
  transition: transform 180ms ease, background 180ms ease;
}

.switch input:checked + .slider {
  background: rgba(162, 155, 254, 0.16);
  border-color: rgba(162, 155, 254, 0.55);
}

.switch input:checked + .slider::before {
  transform: translateX(18px);
  background: rgba(14, 21, 37, 0.9);
}

.switch input:disabled + .slider {
  opacity: 0.7;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  border-radius: 999px;
  padding: 12px 14px;
  border: 1px solid rgba(14, 21, 37, 0.12);
  background: rgba(255, 255, 255, 0.55);
  font-weight: 820;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(162, 155, 254, 0.6);
}

.btn-primary {
  border-color: rgba(162, 155, 254, 0.55);
  background: rgba(162, 155, 254, 0.12);
}

.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 130;
  background: rgba(14, 21, 37, 0.5);
  display: none;
}

.cookie-modal-overlay.is-open {
  display: block;
}

.cookie-modal {
  position: absolute;
  left: 14px;
  right: 14px;
  margin-left: auto;
  margin-right: auto;
  top: 12px;
  max-width: 760px;
  border-radius: 22px;
  background: rgba(251, 253, 255, 0.95);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(14, 21, 37, 0.14);
  box-shadow: var(--shadow);
  padding: 14px;
}

.cookie-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(14, 21, 37, 0.08);
}

.cookie-modal-title {
  font-weight: 950;
  letter-spacing: -0.02em;
}

.cookie-modal-body {
  padding-top: 12px;
  display: grid;
  gap: 12px;
}

.cookie-modal-note {
  color: rgba(14, 21, 37, 0.72);
  font-size: 13px;
  line-height: 1.65;
}

@media (min-width: 860px) {
  .header-inner {
    grid-template-columns: 1fr auto auto;
    gap: 18px;
  }
  .page-wrap {
    padding-left: 24px;
    padding-right: 24px;
  }
  .prelude-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 20px;
  }
  .hero-order-grid {
    grid-template-columns: 1fr 0.95fr;
    align-items: start;
  }
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .two-col {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .contact-block {
    grid-template-columns: 1fr 0.95fr;
  }
  .footer-inner {
    grid-template-columns: 1fr auto;
  }
  .footer-links {
    justify-content: flex-end;
  }
  .cookie-row {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}

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

/* Burger menu activates up to 1023px */
@media (max-width: 1023px) {
  .desktop-navigation {
    display: none;
  }
  .burger-button {
    display: grid;
  }
}