:root {
  --bg: #050914;
  --surface: #0c1425;
  --surface-strong: #131e35;
  --border: rgba(143, 169, 217, 0.24);
  --primary: #70a5ff;
  --primary-strong: #9a78ff;
  --text: #f6f8ff;
  --text-dim: #a7b3cc;
  --danger: #ff6b7a;
  --max-width: 72rem;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  background:
    radial-gradient(circle at 78% 8%, rgba(112, 165, 255, 0.14), transparent 34rem),
    linear-gradient(180deg, #050914 0%, #071020 58%, #050914 100%);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.65;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 3rem 3rem;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

a {
  color: var(--primary);
  text-underline-offset: 0.18em;
}

a:hover {
  color: #9fc1ff;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 0.18rem solid var(--primary);
  outline-offset: 0.2rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  transform: translateY(-180%);
  border-radius: 0.4rem;
  background: var(--text);
  color: var(--bg);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--border);
  background: rgba(5, 9, 20, 0.88);
  backdrop-filter: blur(1rem);
}

.nav-shell,
.section-shell,
.footer-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin-inline: auto;
}

.nav-shell {
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid rgba(112, 165, 255, 0.65);
  border-radius: 0.55rem;
  background: linear-gradient(135deg, rgba(112, 165, 255, 0.18), rgba(154, 120, 255, 0.24));
  box-shadow: 0 0 1.5rem rgba(112, 165, 255, 0.14);
  color: #dbe8ff;
  letter-spacing: -0.04em;
}

.brand small {
  display: block;
  margin-top: 0.05rem;
  color: var(--text-dim);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--text-dim);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.nav-toggle {
  display: none;
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

.section-shell {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.hero {
  display: grid;
  min-height: min(48rem, calc(100vh - 4.75rem));
  align-items: center;
  grid-template-columns: minmax(0, 1.25fr) minmax(17rem, 0.75fr);
  gap: clamp(2.5rem, 7vw, 7rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 14ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.8rem, 7vw, 5.9rem);
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.3rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.18rem;
}

.lede {
  max-width: 42rem;
  color: #c8d1e4;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #071020;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
}

.button:hover {
  color: #071020;
  filter: brightness(1.08);
}

.button-secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
}

.button-secondary:hover {
  color: var(--text);
}

.button:disabled {
  background: #2a3447;
  color: #9da7ba;
  cursor: not-allowed;
  filter: none;
}

.operator-panel,
.card,
.legal-copy,
.support-panel {
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(19, 30, 53, 0.92), rgba(10, 18, 34, 0.92));
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.28), 0 0 3rem rgba(112, 165, 255, 0.06);
}

.operator-panel {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: 1.1rem;
}

.panel-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
  color: var(--text-dim);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0.9rem var(--primary);
}

.price {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.05em;
}

.price span {
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0;
}

.plain-list,
.check-list {
  padding: 0;
  list-style: none;
}

.plain-list li,
.check-list li {
  position: relative;
  margin-block: 0.75rem;
  padding-left: 1.5rem;
  color: #c6d0e4;
}

.plain-list li::before,
.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--primary);
  content: "→";
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 2.5rem;
}

.section-heading p,
.muted,
.legal-copy p,
.legal-copy li {
  color: var(--text-dim);
}

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

.card {
  min-height: 100%;
  padding: 1.5rem;
  border-radius: 0.85rem;
}

.card-number {
  display: block;
  margin-bottom: 2.5rem;
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 7vw, 6rem);
}

.band {
  border-block: 1px solid var(--border);
  background: rgba(12, 20, 37, 0.62);
}

.mini-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: var(--border);
}

.mini-proof div {
  padding: 1.25rem;
  background: var(--surface);
}

.mini-proof strong {
  display: block;
  margin-bottom: 0.35rem;
}

.page-hero {
  max-width: 54rem;
  padding-bottom: 2rem;
}

.page-hero h1 {
  max-width: 16ch;
  font-size: clamp(2.7rem, 6vw, 5rem);
}

.breadcrumbs {
  margin-bottom: 2rem;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.breadcrumbs a {
  color: var(--text-dim);
}

.product-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.7fr);
  gap: clamp(2rem, 6vw, 5rem);
}

.purchase-card {
  position: sticky;
  top: 6.5rem;
}

.checkout-status {
  margin-top: 0.85rem;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.steps {
  counter-reset: step;
  padding: 0;
  list-style: none;
}

.steps li {
  position: relative;
  margin-bottom: 1rem;
  padding: 1.1rem 1.1rem 1.1rem 3.5rem;
  border-left: 1px solid var(--border);
  background: rgba(12, 20, 37, 0.6);
  color: #c8d1e4;
  counter-increment: step;
}

.steps li::before {
  position: absolute;
  left: 1rem;
  color: var(--primary);
  content: "0" counter(step);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.support-panel,
.legal-copy {
  max-width: 52rem;
  padding: clamp(1.5rem, 5vw, 3rem);
  border-radius: 0.9rem;
}

.legal-copy h2 {
  margin-top: 2.8rem;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.legal-copy h2:first-child {
  margin-top: 0;
}

.email-callout {
  display: inline-block;
  margin-block: 1rem;
  font-size: clamp(1rem, 3vw, 1.4rem);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.notice {
  padding: 1rem 1.2rem;
  border-left: 0.2rem solid var(--primary);
  background: rgba(112, 165, 255, 0.08);
  color: #d3dcef;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #040812;
}

.footer-shell {
  display: grid;
  padding-block: 3rem;
  grid-template-columns: 1fr auto;
  gap: 2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
}

.footer-shell p,
.footer-links a {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.82rem;
}

@media (max-width: 52rem) {
  .nav-shell {
    flex-wrap: wrap;
  }

  html[data-js] .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    display: grid;
    width: 100%;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    background: #070d1a;
  }

  html[data-js] .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
  }

  html[data-js] .site-nav[data-open] {
    display: grid;
  }

  .site-nav a {
    min-height: 2.75rem;
    padding: 0.65rem;
  }

  .hero,
  .product-layout,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-block: 4rem;
  }

  .purchase-card {
    position: static;
  }

  .card-grid,
  .mini-proof {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 36rem) {
  .section-shell {
    padding-block: 3.5rem;
  }

  .actions,
  .actions .button,
  .actions button {
    width: 100%;
  }

  .footer-shell {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
