:root {
  --color-primary: #1a1a1b;
  --color-secondary: #e2e8f0;
  --color-accent: #00f5d4;
  --color-bg: #fbfbfd;
  --color-text: #141416;
  --color-muted: #5a5f6a;
  --font-main: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --radius: 4px;
  --shadow: 0 18px 55px rgba(26, 26, 27, 0.12);
  --spacing: 24px;
  --container: 1120px;
  --ring: 0 0 0 3px rgba(0, 245, 212, 0.25);
}

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

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

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--color-text);
  overflow-x: hidden;
  background: radial-gradient(
      900px 500px at 15% 8%,
      rgba(0, 245, 212, 0.12),
      transparent 60%
    ),
    radial-gradient(
      900px 500px at 85% 15%,
      rgba(26, 26, 27, 0.08),
      transparent 60%
    ),
    var(--color-bg);
  line-height: 1.55;
  letter-spacing: 0.01em;
}

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

a {
  color: inherit;
  text-decoration-thickness: from-font;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-color: var(--color-accent);
}

.site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
}

.container {
  width: min(100% - 2 * var(--spacing), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-200%);
  transition: transform 180ms ease;
  z-index: 1000;
}

.skip-link:focus {
  transform: translateY(0);
  outline: none;
  box-shadow: var(--ring);
}

.reading-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  background: rgba(26, 26, 27, 0.08);
  z-index: 999;
}

.reading-progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), #7cffef);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(12px);
  background: rgba(251, 251, 253, 0.72);
  border-bottom: 1px solid rgba(26, 26, 27, 0.08);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-width: 0;
}

.brand__text {
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 12px;
  color: rgba(26, 26, 27, 0.82);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}

.nav__link {
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(26, 26, 27, 0.75);
  text-decoration: none;
  padding: 10px 8px;
  border-radius: var(--radius);
  transition: background 180ms ease, color 180ms ease;
}

.nav__link:hover,
.nav__link:focus-visible {
  background: rgba(0, 245, 212, 0.09);
  color: rgba(26, 26, 27, 0.95);
  outline: none;
}

.burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(26, 26, 27, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(26, 26, 27, 0.08);
  cursor: pointer;
}

.burger:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.burger__lines {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-primary);
  position: relative;
  transition: transform 220ms ease;
}

.burger__lines::before,
.burger__lines::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--color-primary);
  transition: transform 220ms ease, top 220ms ease, opacity 220ms ease;
}

.burger__lines::before {
  top: -6px;
}

.burger__lines::after {
  top: 6px;
}

.burger[aria-expanded="true"] .burger__lines {
  transform: rotate(45deg);
}

.burger[aria-expanded="true"] .burger__lines::before {
  top: 0;
  opacity: 0;
}

.burger[aria-expanded="true"] .burger__lines::after {
  top: 0;
  transform: rotate(-90deg);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 27, 0.38);
  backdrop-filter: blur(6px);
  z-index: 80;
}

.menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(92vw, 420px);
  background: rgba(251, 251, 253, 0.92);
  backdrop-filter: blur(16px);
  border-left: 1px solid rgba(26, 26, 27, 0.12);
  box-shadow: var(--shadow);
  z-index: 90;
  padding: 18px;
  display: flex;
  flex-direction: column;
  transform: translateX(110%);
  transition: transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.menu-drawer[data-open="true"] {
  transform: translateX(0);
}

.menu-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.menu-drawer__title {
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
  color: rgba(26, 26, 27, 0.75);
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  border: 1px solid rgba(26, 26, 27, 0.14);
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
}

.icon-btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.nav--mobile {
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 8px;
  margin-top: 14px;
}

.nav--mobile .nav__link {
  padding: 12px 10px;
  font-size: 14px;
}

.menu-drawer__footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(26, 26, 27, 0.08);
}

.menu-drawer__cta {
  display: inline-flex;
  width: 100%;
  justify-content: center;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  box-shadow: 0 14px 40px rgba(26, 26, 27, 0.18);
}

.menu-drawer__cta:hover {
  background: #0f0f10;
}

.menu-drawer__hint {
  margin: 12px 0 0;
  font-size: 12px;
  color: rgba(26, 26, 27, 0.62);
}

.hero {
  position: relative;
  padding: clamp(28px, 4vw, 52px) 0 clamp(34px, 4vw, 70px);
  overflow: clip;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__orb {
  position: absolute;
  filter: blur(40px);
  opacity: 0.75;
  transform: translateZ(0);
}

.hero__orb--a {
  width: 520px;
  height: 520px;
  left: -160px;
  top: -160px;
  background: radial-gradient(circle at 30% 30%, rgba(0, 245, 212, 0.45), transparent 60%);
}

.hero__orb--b {
  width: 560px;
  height: 560px;
  right: -220px;
  top: -120px;
  background: radial-gradient(circle at 40% 40%, rgba(26, 26, 27, 0.22), transparent 65%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(18px, 3vw, 36px);
  align-items: start;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(0, 245, 212, 0.12);
  border: 1px solid rgba(0, 245, 212, 0.22);
  color: rgba(26, 26, 27, 0.88);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.hero__title {
  margin: 0 0 12px;
  font-size: clamp(28px, 3.3vw, 44px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: rgba(26, 26, 27, 0.98);
}

.hero__subtitle {
  margin: 0 0 18px;
  font-size: 16px;
  color: rgba(26, 26, 27, 0.72);
  max-width: 60ch;
}

.hero__meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  margin: 18px 0 22px;
}

.rating {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(26, 26, 27, 0.08);
  backdrop-filter: blur(10px);
}

.rating__stars {
  letter-spacing: 0.06em;
  color: rgba(26, 26, 27, 0.9);
}

.rating__value {
  font-weight: 700;
}

.rating__note {
  font-size: 12px;
  color: rgba(26, 26, 27, 0.6);
}

.price {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(26, 26, 27, 0.08);
  backdrop-filter: blur(10px);
}

.price__now {
  font-weight: 800;
  font-size: 18px;
}

.price__was {
  font-size: 13px;
  color: rgba(26, 26, 27, 0.58);
  text-decoration: line-through;
}

.disclaimer-panel {
  border-radius: var(--radius);
  padding: 14px 16px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.64),
    rgba(255, 255, 255, 0.46)
  );
  border: 1px solid rgba(26, 26, 27, 0.09);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 44px rgba(26, 26, 27, 0.07);
  max-width: 64ch;
}

.disclaimer-panel__title {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(26, 26, 27, 0.68);
}

.disclaimer-panel__text {
  margin: 0;
  font-size: 13px;
  color: rgba(26, 26, 27, 0.7);
}

.panel {
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(26, 26, 27, 0.09);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.panel--order {
  padding: 18px;
}

.panel__top {
  margin-bottom: 14px;
}

.panel__title {
  margin: 0 0 6px;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.panel__hint {
  margin: 0;
  font-size: 13px;
  color: rgba(26, 26, 27, 0.66);
}

.panel--note {
  margin-top: 18px;
  padding: 18px;
}

.order__media {
  position: relative;
  margin: 12px 0 14px;
}

.product-figure {
  position: relative;
  border-radius: calc(var(--radius) + 2px);
  overflow: hidden;
  border: 1px solid rgba(26, 26, 27, 0.08);
  background: linear-gradient(
    145deg,
    rgba(226, 232, 240, 0.55),
    rgba(251, 251, 253, 0.55)
  );
}

.product-figure::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 30% 40%, rgba(0, 245, 212, 0.25), transparent 50%);
  transform: rotate(10deg);
  pointer-events: none;
}

.product-figure img {
  position: relative;
  z-index: 1;
  transform: translateZ(0);
  will-change: transform;
}

.form {
  display: grid;
  gap: 12px;
}

.form__grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
}

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

.field--full {
  grid-column: 1 / -1;
}

.field__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(26, 26, 27, 0.66);
}

.field__input {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(26, 26, 27, 0.14);
  background: rgba(251, 251, 253, 0.75);
  padding: 12px 12px;
  font: inherit;
  color: var(--color-primary);
  transition: box-shadow 160ms ease, border-color 160ms ease;
}

.field__input:focus {
  outline: none;
  border-color: rgba(0, 245, 212, 0.7);
  box-shadow: var(--ring);
}

.field__input[aria-invalid="true"] {
  border-color: rgba(210, 55, 72, 0.75);
  box-shadow: 0 0 0 3px rgba(210, 55, 72, 0.15);
}

.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding-top: 6px;
}

.check__input {
  margin-top: 4px;
}

.check__text {
  font-size: 13px;
  color: rgba(26, 26, 27, 0.68);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius);
  padding: 12px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 200ms ease, background 200ms ease,
    border-color 200ms ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 18px 44px rgba(26, 26, 27, 0.18);
  position: relative;
}

.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 30%, rgba(0, 245, 212, 0.25), transparent 55%);
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
}

.btn--primary:hover::after {
  opacity: 1;
}

.btn--primary:hover {
  background: #0f0f10;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(26, 26, 27, 0.12);
  color: rgba(26, 26, 27, 0.88);
}

.btn--ghost:hover {
  border-color: rgba(0, 245, 212, 0.5);
  box-shadow: 0 14px 36px rgba(26, 26, 27, 0.08);
}

.form__fine {
  margin: 0;
  font-size: 12px;
  color: rgba(26, 26, 27, 0.58);
}

.section {
  padding: clamp(44px, 5vw, 78px) 0;
}

.section--tight {
  padding: clamp(28px, 4vw, 56px) 0;
}

.section__head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.section__title {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.16;
  letter-spacing: 0.015em;
}

.section__lead {
  margin: 0;
  max-width: 72ch;
  color: rgba(26, 26, 27, 0.68);
}

.grid {
  display: grid;
  gap: 16px;
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border-radius: var(--radius);
  padding: 18px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(26, 26, 27, 0.08);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 46px rgba(26, 26, 27, 0.06);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 245, 212, 0.35);
  box-shadow: 0 26px 70px rgba(26, 26, 27, 0.10);
}

.card__title {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: 0.01em;
}

.card__text {
  margin: 0;
  color: rgba(26, 26, 27, 0.68);
  font-size: 14px;
}

.quote {
  border-radius: var(--radius);
  padding: 18px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.65),
    rgba(255, 255, 255, 0.52)
  );
  border: 1px solid rgba(26, 26, 27, 0.08);
  box-shadow: 0 18px 46px rgba(26, 26, 27, 0.06);
}

.quote__title {
  margin: 0 0 6px;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(26, 26, 27, 0.72);
}

.quote__text {
  margin: 0 0 10px;
  color: rgba(26, 26, 27, 0.72);
  font-size: 14px;
}

.quote__meta {
  margin: 0;
  color: rgba(26, 26, 27, 0.56);
  font-size: 12px;
}

.accordion {
  margin-top: 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(26, 26, 27, 0.08);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 46px rgba(26, 26, 27, 0.06);
  padding: 18px;
}

.accordion__title {
  margin: 0 0 10px;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(26, 26, 27, 0.72);
}

.accordion__item + .accordion__item {
  margin-top: 10px;
}

.accordion__trigger {
  width: 100%;
  text-align: left;
  border-radius: var(--radius);
  padding: 12px 12px;
  background: rgba(251, 251, 253, 0.65);
  border: 1px solid rgba(26, 26, 27, 0.10);
  cursor: pointer;
  font: inherit;
  font-weight: 650;
  color: rgba(26, 26, 27, 0.88);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.accordion__trigger:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-color: rgba(0, 245, 212, 0.5);
}

.accordion__panel {
  padding: 10px 12px 0;
  color: rgba(26, 26, 27, 0.68);
  font-size: 14px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.link {
  color: rgba(26, 26, 27, 0.88);
}

.site-footer {
  border-top: 1px solid rgba(26, 26, 27, 0.08);
  padding: 18px 0;
  background: rgba(251, 251, 253, 0.85);
  backdrop-filter: blur(12px);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-meta__brand {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 12px;
  color: rgba(26, 26, 27, 0.75);
}

.footer-meta__copy {
  margin: 6px 0 0;
  font-size: 12px;
  color: rgba(26, 26, 27, 0.62);
}

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

.footer-nav__link {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(26, 26, 27, 0.68);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: var(--radius);
}

.footer-nav__link:hover,
.footer-nav__link:focus-visible {
  outline: none;
  background: rgba(0, 245, 212, 0.08);
  color: rgba(26, 26, 27, 0.9);
}

.cookie {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 120;
  padding: 14px;
}

.cookie__panel {
  width: min(100%, 980px);
  margin-inline: auto;
  border-radius: var(--radius);
  background: rgba(251, 251, 253, 0.92);
  border: 1px solid rgba(26, 26, 27, 0.12);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  padding: 16px;
}

.cookie__title {
  margin: 0 0 8px;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(26, 26, 27, 0.78);
}

.cookie__text {
  margin: 0 0 12px;
  color: rgba(26, 26, 27, 0.68);
  font-size: 13px;
  max-width: 90ch;
}

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

.cookie__settings {
  margin-top: 12px;
  border-top: 1px solid rgba(26, 26, 27, 0.08);
  padding-top: 12px;
  display: grid;
  gap: 10px;
}

.cookie__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 10px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(26, 26, 27, 0.08);
}

.cookie__row--toggle {
  cursor: pointer;
}

.cookie__label {
  margin: 0;
  font-weight: 700;
  font-size: 13px;
}

.cookie__hint {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: rgba(26, 26, 27, 0.62);
}

.toggle-input {
  width: 42px;
  height: 24px;
  appearance: none;
  border-radius: 999px;
  border: 1px solid rgba(26, 26, 27, 0.18);
  background: rgba(226, 232, 240, 0.9);
  position: relative;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease;
}

.toggle-input::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  left: 3px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  box-shadow: 0 10px 24px rgba(26, 26, 27, 0.18);
  transition: left 180ms ease;
}

.toggle-input:checked {
  background: rgba(0, 245, 212, 0.35);
  border-color: rgba(0, 245, 212, 0.7);
}

.toggle-input:checked::after {
  left: 21px;
}

.toggle--locked {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(26, 26, 27, 0.08);
  color: rgba(26, 26, 27, 0.7);
}

.cookie__save {
  display: flex;
  justify-content: flex-end;
}

.legal__title {
  margin: 0 0 10px;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(26, 26, 27, 0.74);
}

.legal__content {
  color: rgba(26, 26, 27, 0.70);
  font-size: 14px;
}

.legal__content p {
  margin: 0 0 10px;
}

.legal__list {
  margin: 0;
  padding-left: 18px;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (max-width: 1023px) {
  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .nav--desktop {
    display: none;
  }

  .burger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: end;
  }

  .hero__grid {
    grid-template-columns: 1fr;
  }

  .form__grid {
    grid-template-columns: 1fr;
  }

  .grid--2 {
    grid-template-columns: 1fr;
  }

  .grid--3 {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .menu-drawer,
  .card,
  .btn,
  .burger__lines,
  .burger__lines::before,
  .burger__lines::after {
    transition: none !important;
  }
}