/* Hallmark · genre: modern-minimal · macrostructure: Workbench · theme: Cobalt · enrichment: none · nav: N9 · footer: Ft2 */
/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57) */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; }
body {
  min-height: 100dvh;
  margin: 0;
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button, input, select { font: inherit; }
button, a, input, select { -webkit-tap-highlight-color: var(--color-transparent); }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-style: normal;
  line-height: 1.08;
}
.shell { width: min(100%, var(--content-max)); margin-inline: auto; padding-inline: var(--page-gutter); }
.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: var(--z-sticky);
  transform: translateY(-180%);
  background-color: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-xs);
}
.skip-link:focus { transform: none; }
.nav-edge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 4.5rem;
  border-block-end: var(--rule-hair) solid var(--color-rule);
}
.wordmark { display: inline-flex; align-items: center; gap: var(--space-sm); font-size: var(--text-sm); font-weight: 700; letter-spacing: -0.02em; white-space: nowrap; }
.wordmark__mark { display: grid; place-items: center; width: 1.8rem; height: 1.8rem; border: var(--rule-hair) solid var(--color-ink); border-radius: var(--radius-xs); font-size: var(--text-xs); }
.nav-edge__action, .text-link { display: inline-flex; min-height: 2.75rem; align-items: center; gap: var(--space-xs); white-space: nowrap; font-size: var(--text-sm); font-weight: 700; }
.nav-edge__action { border-block-end: var(--rule-hair) solid var(--color-ink); }
.nav-edge__action::after, .text-link::after { content: "↗"; }
.nav-edge__action:active, .text-link:active { color: var(--color-accent-strong); }
.hero-split { display: grid; gap: var(--space-xl); padding-block: var(--space-xl) var(--space-2xl); }
.hero-copy { display: grid; align-content: start; gap: var(--space-lg); }
.hero-kicker { color: var(--color-accent-strong); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; }
.hero-title { max-width: 12ch; font-size: var(--text-display); font-weight: 700; letter-spacing: -0.055em; }
.hero-lede { max-width: 43rem; color: var(--color-ink-2); font-size: var(--text-md); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.button {
  display: inline-flex;
  min-height: var(--control-height);
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding-inline: var(--space-lg);
  border: var(--rule-hair) solid var(--color-ink);
  border-radius: var(--radius-sm);
  background-color: var(--color-ink);
  color: var(--color-paper);
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.button--secondary { background-color: var(--color-paper); color: var(--color-ink); }
.button--quiet { border-color: var(--color-rule-2); background-color: var(--color-paper); color: var(--color-ink-2); }
.button:active { transform: translateY(1px); }
.button:disabled, .button[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; transform: none; }
.button[data-state="loading"] { cursor: wait; }
.button[data-state="loading"]::before { content: ""; width: 0.9rem; height: 0.9rem; border: var(--rule-focus) solid var(--color-rule-2); border-block-start-color: var(--color-paper); border-radius: var(--radius-round); animation: spin 0.9s linear infinite; }
.button[data-state="success"] { border-color: var(--color-success); background-color: var(--color-success); color: var(--color-paper); }
.button[data-state="error"] { border-color: var(--color-error); background-color: var(--color-error); color: var(--color-paper); }
.status-panel { align-self: end; border-block: var(--rule-hair) solid var(--color-rule); padding-block: var(--space-lg); }
.status-panel__top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); margin-block-end: var(--space-lg); }
.status-panel__top h2 { font-size: var(--text-md); }
.status-pill { display: inline-flex; align-items: center; gap: var(--space-xs); color: var(--color-success); font-size: var(--text-sm); font-weight: 700; white-space: nowrap; }
.status-pill::before { content: ""; width: 0.5rem; height: 0.5rem; border-radius: var(--radius-round); background-color: var(--color-success); }
.status-list { display: grid; gap: var(--space-md); }
.status-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-md); align-items: baseline; }
.status-row span { color: var(--color-muted); font-size: var(--text-sm); }
.status-row strong { font-size: var(--text-sm); text-align: end; }
.status-row strong[data-tone="waiting"] { color: var(--color-warning); }
.section { padding-block: var(--space-xl) var(--space-2xl); }
.section-head { display: grid; gap: var(--space-sm); margin-block-end: var(--space-xl); }
.section-head h2 { max-width: 20ch; font-size: clamp(var(--text-xl), 3vw, var(--text-2xl)); letter-spacing: -0.035em; }
.section-head p { max-width: 58ch; color: var(--color-muted); }
.product-grid { display: grid; grid-template-columns: minmax(0, 1fr); border-block-start: var(--rule-hair) solid var(--color-rule); }
.product {
  position: relative;
  display: grid;
  min-width: 0;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-md);
  align-items: center;
  min-height: 5.25rem;
  padding-block: var(--space-md);
  border: 0;
  border-block-end: var(--rule-hair) solid var(--color-rule);
  background-color: var(--color-transparent);
  text-align: start;
  cursor: pointer;
  outline: var(--rule-focus) solid var(--color-transparent);
  outline-offset: var(--space-3xs);
  transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.product__index { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border: var(--rule-hair) solid var(--color-rule-2); border-radius: var(--radius-xs); color: var(--color-muted); font-size: var(--text-xs); font-variant-numeric: tabular-nums; }
.product__name { min-width: 0; font-size: var(--text-base); font-weight: 700; }
.product__price { color: var(--color-ink-2); font-size: var(--text-sm); font-variant-numeric: tabular-nums; white-space: nowrap; }
.product[aria-pressed="true"] { background-color: var(--color-accent-soft); }
.product[aria-pressed="true"] .product__index { border-color: var(--color-accent); background-color: var(--color-accent); color: var(--color-accent-ink); }
.product:active { transform: translateY(1px); }
.product:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.workbench { display: grid; gap: var(--space-xl); align-items: start; }
.activation-surface { border: var(--rule-hair) solid var(--color-rule-2); border-radius: var(--radius-lg); background-color: var(--color-paper); box-shadow: var(--shadow-raised); padding: var(--space-lg); }
.surface-heading { display: grid; gap: var(--space-xs); margin-block-end: var(--space-lg); }
.surface-heading h2 { font-size: var(--text-xl); letter-spacing: -0.03em; }
.surface-heading p { color: var(--color-muted); font-size: var(--text-sm); }
.mode-note { display: flex; align-items: flex-start; gap: var(--space-sm); margin-block-end: var(--space-lg); padding: var(--space-sm); border-radius: var(--radius-sm); background-color: var(--color-warning-soft); color: var(--color-warning); font-size: var(--text-sm); }
.mode-note::before { content: "i"; display: grid; flex: 0 0 auto; place-items: center; width: 1.3rem; height: 1.3rem; border: var(--rule-hair) solid currentColor; border-radius: var(--radius-round); font-size: var(--text-xs); font-weight: 700; }
.form-grid { display: grid; gap: var(--space-md); }
.field { display: grid; gap: var(--space-xs); }
.field label { font-size: var(--text-sm); font-weight: 700; }
.field__control { position: relative; }
.field input, .field select {
  width: 100%;
  min-height: var(--control-height);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  outline: var(--rule-focus) solid var(--color-transparent);
  outline-offset: var(--space-3xs);
  background-color: var(--color-paper);
  color: var(--color-ink);
  padding-inline: var(--space-sm) var(--space-xl);
  font-variant-numeric: tabular-nums;
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}
.field input::placeholder { color: var(--color-muted); }
.field input:focus-visible, .field select:focus-visible { border-color: var(--color-ink-2); outline-color: var(--color-focus); }
.field input:disabled, .field select:disabled { opacity: 0.55; cursor: not-allowed; }
.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: var(--color-error); background-color: var(--color-error-soft); }
.field[data-state="success"] input, .field[data-state="success"] select { border-color: var(--color-success); background-color: var(--color-success-soft); }
.field[data-state="loading"] .field__control::after { content: ""; position: absolute; inset-block-start: 50%; inset-inline-end: var(--space-sm); width: 0.9rem; height: 0.9rem; margin-block-start: -0.45rem; border: var(--rule-focus) solid var(--color-rule-2); border-block-start-color: var(--color-accent); border-radius: var(--radius-round); animation: spin 0.9s linear infinite; }
.field__helper { min-height: 1lh; color: var(--color-muted); font-size: var(--text-xs); }
.field__helper[data-tone="error"] { color: var(--color-error); }
.form-actions { display: grid; gap: var(--space-sm); margin-block-start: var(--space-xs); }
.purchase-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-sm); align-items: center; padding-block: var(--space-sm); border-block: var(--rule-hair) solid var(--color-rule); }
.purchase-row__name { min-width: 0; }
.purchase-row__name span { display: block; color: var(--color-muted); font-size: var(--text-xs); }
.purchase-row__name strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result { display: none; margin-block-start: var(--space-lg); padding: var(--space-lg); border: var(--rule-hair) solid var(--color-rule-2); border-radius: var(--radius-md); background-color: var(--color-paper-2); opacity: 0; transform: translateY(var(--space-xs)); }
.result[data-visible="true"] { display: grid; gap: var(--space-sm); animation: result-in var(--dur-long) var(--ease-out) forwards; }
.result[data-tone="error"] { border-color: var(--color-error); background-color: var(--color-error-soft); color: var(--color-error); }
.result[data-tone="success"] { border-color: var(--color-success); background-color: var(--color-success-soft); }
.result__label { color: var(--color-muted); font-size: var(--text-sm); }
.result__code { font-size: clamp(var(--text-xl), 9vw, var(--text-3xl)); font-weight: 700; letter-spacing: 0.1em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.result__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.aside-stack { display: grid; gap: var(--space-xl); }
.steps { display: grid; gap: var(--space-lg); padding: 0; margin: 0; list-style: none; }
.step { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-md); padding-block-end: var(--space-lg); border-block-end: var(--rule-hair) solid var(--color-rule); }
.step__number { color: var(--color-accent-strong); font-size: var(--text-sm); font-variant-numeric: tabular-nums; }
.step h3 { margin-block-end: var(--space-xs); font-size: var(--text-md); }
.step p { color: var(--color-muted); font-size: var(--text-sm); }
.privacy { display: grid; gap: var(--space-sm); padding-block: var(--space-lg); border-block: var(--rule-hair) solid var(--color-rule); }
.privacy h3 { font-size: var(--text-md); }
.privacy p { color: var(--color-muted); font-size: var(--text-sm); }
.network { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-md); align-items: end; padding-block: var(--space-lg); border-block-end: var(--rule-hair) solid var(--color-rule); }
.network__value { display: flex; align-items: baseline; gap: var(--space-xs); }
.network__value strong { font-size: var(--text-xl); font-variant-numeric: tabular-nums; }
.network__value span, .network__meta { color: var(--color-muted); font-size: var(--text-xs); }
.foot-line { display: grid; gap: var(--space-sm); padding-block: var(--space-xl) max(var(--space-xl), env(safe-area-inset-bottom)); border-block-start: var(--rule-hair) solid var(--color-rule); color: var(--color-muted); font-size: var(--text-sm); }
.foot-line a { color: var(--color-ink-2); white-space: nowrap; }
:focus-visible { outline: var(--rule-focus) solid var(--color-focus); outline-offset: var(--space-2xs); }
.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; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes result-in { to { opacity: 1; transform: none; } }
@media (hover: hover) and (pointer: fine) {
  .nav-edge__action:hover, .text-link:hover { color: var(--color-accent-strong); }
  .button:hover { transform: translateY(-1px); }
  .button--secondary:hover, .button--quiet:hover { background-color: var(--color-paper-2); }
  .product:hover { background-color: var(--color-paper-2); }
  .field input:hover, .field select:hover { background-color: var(--color-paper-2); }
}
@media (min-width: 40rem) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--space-lg); }
  .form-actions { grid-template-columns: minmax(0, 1fr) auto; }
  .foot-line { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
}
@media (min-width: 60rem) {
  .hero-split { grid-template-columns: 7fr 5fr; gap: var(--space-3xl); align-items: end; padding-block: var(--space-2xl) var(--space-3xl); }
  .section { padding-block: var(--space-2xl) var(--space-3xl); }
  .section-head { grid-template-columns: 7fr 5fr; gap: var(--space-3xl); align-items: end; }
  .section-head p { justify-self: end; }
  .product-grid { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 0; border-block-end: var(--rule-hair) solid var(--color-rule); }
  .product { grid-template-columns: 1fr; align-content: space-between; min-height: 9.5rem; padding: var(--space-md); border-inline-end: var(--rule-hair) solid var(--color-rule); border-block-end: 0; }
  .product:last-child { border-inline-end: 0; }
  .product__price { align-self: end; }
  .workbench { grid-template-columns: 7fr 5fr; gap: var(--space-3xl); }
  .activation-surface { padding: var(--space-xl); }
}
@media (pointer: coarse) {
  .button, .nav-edge__action, .text-link { min-height: var(--control-height); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 150ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; }
  .result[data-visible="true"] { opacity: 1; transform: none; }
}