*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { min-height: 100svh; margin: 0; background: var(--surface); color: var(--fg); font-family: var(--font-body); font-size: var(--text-base); line-height: var(--leading-body); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
p, h1, h2, h3 { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; }
p { text-wrap: pretty; }
.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: var(--container-gutter-desktop); }
.topnav { position: sticky; top: 0; z-index: 10; background: color-mix(in oklab, var(--bg), transparent 12%); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border-soft); }
.topnav-inner { min-height: 52px; display: grid; grid-template-columns: minmax(190px, 1fr) auto minmax(190px, 1fr); align-items: center; gap: var(--space-4); }
.logo { display: inline-flex; align-items: center; justify-self: start; gap: var(--space-2); font-weight: 600; letter-spacing: var(--tracking-display); line-height: 1; white-space: nowrap; }
.logo-mark { width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; background: var(--fg); color: var(--bg); font-family: var(--font-mono); font-size: var(--text-xs); line-height: 1; }
.nav-links { display: flex; align-items: center; justify-self: center; gap: var(--space-5); color: var(--fg-2); font-size: var(--text-sm); }
.topnav-inner > .btn { justify-self: end; }
.nav-links a:hover, .footer a:hover { color: var(--fg); }
.shell { min-height: calc(100svh - 126px); display: grid; place-items: center; padding-block: clamp(56px, 10vw, 120px); }
.page { width: min(100%, 560px); display: grid; gap: var(--space-8); }
.page-head { text-align: center; display: grid; gap: var(--space-3); justify-items: center; }
.eyebrow { color: var(--accent-active); font-size: var(--text-sm); font-weight: 600; }
.h1 { font-size: clamp(var(--text-2xl), 6vw, var(--text-3xl)); line-height: 1.05; letter-spacing: var(--tracking-display); font-weight: 600; }
.lead { max-width: 42ch; color: var(--muted); font-size: var(--text-lg); line-height: 1.38; }
.card { display: grid; gap: var(--space-5); padding: clamp(var(--space-5), 4vw, var(--space-8)); background: var(--bg); border: 1px solid var(--border-soft); border-radius: var(--radius-lg); box-shadow: var(--elev-raised); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); padding-bottom: var(--space-5); border-bottom: 1px solid var(--border-soft); }
.stack { display: grid; gap: var(--space-3); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.body-sm { color: var(--muted); font-size: var(--text-sm); line-height: 1.42; }
.meta { color: var(--meta); font-family: var(--font-mono); font-size: var(--text-xs); font-variant-numeric: tabular-nums; }
.price { font-family: var(--font-display); font-size: var(--text-3xl); line-height: 1; letter-spacing: var(--tracking-display); font-weight: 600; }
.btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: 10px 18px; border: 1px solid transparent; border-radius: var(--radius-pill); font-size: var(--text-sm); font-weight: 500; transition: background var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard); }
.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 0; box-shadow: var(--focus-ring); }
.btn-primary { background: var(--accent); color: var(--accent-on); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-dark { background: var(--fg); color: var(--bg); }
.btn-dark:hover { background: var(--fg-2); }
.btn-outline { background: var(--bg); color: var(--fg); border-color: var(--border); }
.btn-outline:hover { border-color: var(--meta); }
.auth-button { width: 100%; justify-content: flex-start; border-radius: var(--radius-md); }
.auth-icon { width: 22px; height: 22px; display: grid; place-items: center; font-weight: 600; }
.status { display: inline-flex; align-items: center; gap: var(--space-2); padding: 5px 11px; border: 1px solid var(--border-soft); border-radius: var(--radius-pill); color: var(--fg-2); background: var(--surface-warm); font-size: var(--text-xs); font-weight: 500; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.summary { display: grid; }
.summary-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding-block: var(--space-4); border-bottom: 1px solid var(--border-soft); }
.summary-row:last-child { border-bottom: 0; }
.list { display: grid; gap: var(--space-3); margin: 0; padding: 0; list-style: none; }
.list li { display: grid; grid-template-columns: 18px 1fr; gap: var(--space-3); color: var(--fg-2); font-size: var(--text-sm); }
.check { width: 16px; height: 16px; margin-top: 3px; display: grid; place-items: center; border-radius: 50%; background: var(--fg); color: var(--bg); font-size: 10px; }
.contact-link { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--border-soft); }
.contact-link:last-child { border-bottom: 0; }
.contact-link:hover strong { color: var(--accent-active); }
.footer { min-height: 74px; display: flex; align-items: center; border-top: 1px solid var(--border-soft); background: var(--bg); color: var(--muted); font-size: var(--text-sm); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.footer nav { display: flex; gap: var(--space-4); }
[hidden] { display: none !important; }
@media (max-width: 920px) {
  .container { padding-inline: var(--container-gutter-tablet); }
  .topnav-inner { grid-template-columns: minmax(0, 1fr) auto; }
  .nav-links { display: none; }
}
@media (max-width: 720px) {
  .container { padding-inline: var(--container-gutter-phone); }
  .shell { min-height: calc(100svh - 130px); padding-block: var(--section-y-phone); }
  .page { gap: var(--space-6); }
  .lead { font-size: var(--text-base); }
  .card-head, .footer-inner { align-items: stretch; flex-direction: column; }
  .footer { padding-block: var(--space-5); }
  .footer nav { flex-wrap: wrap; }
}