/* Hallmark · genre: atmospheric · macrostructure: Narrative Workflow · theme: SPECTRA · enrichment: Tier-D custom WebGL2 shader · nav: N5 · footer: Ft5 */
/* Hallmark · pre-emit critique: P5 H5 E5 S5 R4 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) */
/* Hallmark · user override: purposeful glass surfaces sit above the live shader; selection remains ordinary click/tap with no pie menu. */
*, *::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;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(color-mix(in oklch, var(--color-rule) 34%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--color-rule) 34%, transparent) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(to bottom, transparent, var(--color-paper) 22%, var(--color-paper) 72%, transparent);
  content: "";
  pointer-events: none;
}
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; }
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;
}
.spectra-field, .spectra-fallback {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.spectra-field { z-index: 0; opacity: 0.96; }
.spectra-fallback {
  z-index: 0;
  background: radial-gradient(circle at 72% 18%, color-mix(in oklch, var(--color-accent) 28%, transparent), transparent 34%), radial-gradient(circle at 18% 66%, color-mix(in oklch, var(--color-accent-soft) 72%, transparent), transparent 42%), var(--color-paper);
}
.spectra-field[data-ready="true"] + .spectra-fallback { opacity: 0; }
.page-layer { position: relative; z-index: var(--z-base); }
.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%);
  border-radius: var(--radius-sm);
  background-color: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-xs) var(--space-sm);
}
.skip-link:focus { transform: none; }
.nav-wrap { position: relative; z-index: var(--z-sticky); height: 5.75rem; }
.nav-pill {
  position: fixed;
  inset-block-start: var(--space-md);
  inset-inline-start: 50%;
  display: flex;
  width: min(calc(100% - 2rem), 43rem);
  min-height: 3.5rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-xs) var(--space-xs) var(--space-sm);
  transform: translateX(-50%);
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-rule-2) 72%, transparent);
  border-radius: var(--radius-round);
  background-color: color-mix(in oklch, var(--color-paper-2) 78%, transparent);
  color: var(--color-ink);
  backdrop-filter: blur(18px) saturate(118%);
}
.wordmark { display: inline-flex; min-width: 0; align-items: center; gap: var(--space-sm); font-size: var(--text-sm); font-weight: 700; line-height: 1; letter-spacing: -0.02em; white-space: nowrap; }
.wordmark__mark { display: grid; flex: 0 0 auto; width: 2rem; height: 2rem; place-items: center; border: var(--rule-hair) solid var(--color-rule-2); border-radius: var(--radius-round); color: var(--color-accent-strong); font-size: var(--text-xs); }
.wordmark__label { display: none; overflow: hidden; text-overflow: ellipsis; }
.nav-pill__rail { display: flex; align-items: center; gap: var(--space-xs); }
.live-mark { display: inline-flex; align-items: center; gap: var(--space-xs); color: var(--color-ink-2); font-size: var(--text-xs); line-height: 1; white-space: nowrap; }
.live-mark::before { width: 0.45rem; height: 0.45rem; border-radius: var(--radius-round); background-color: var(--color-success); content: ""; }
.nav-action, .text-link { display: inline-flex; min-height: 2.75rem; align-items: center; justify-content: center; white-space: nowrap; font-size: var(--text-sm); font-weight: 700; line-height: 1; }
.nav-action { padding-inline: var(--space-md); border-radius: var(--radius-round); background-color: var(--color-ink); color: var(--color-paper); }
.text-link { gap: var(--space-xs); color: var(--color-accent-strong); }
.text-link::after { content: "↗"; }
.hero {
  display: grid;
  gap: var(--space-xl);
  min-height: min(46rem, calc(100svh - 5.75rem));
  align-content: center;
  padding-block: var(--space-2xl) var(--space-3xl);
}
.hero-copy { display: grid; max-width: 53rem; 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: 11ch; font-size: var(--text-display); font-weight: 700; letter-spacing: -0.055em; }
.hero-lede { max-width: 60ch; 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); }
.hero-status {
  display: grid;
  gap: var(--space-lg);
  align-self: end;
  padding: var(--space-lg);
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-rule-2) 76%, transparent);
  border-radius: var(--radius-lg);
  background-color: color-mix(in oklch, var(--color-paper-2) 70%, transparent);
  color: var(--color-ink);
  backdrop-filter: blur(18px) saturate(112%);
}
.hero-status__top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); }
.hero-status__top h2 { font-size: var(--text-md); }
.refresh-mark { color: var(--color-muted); font-size: var(--text-xs); white-space: nowrap; }
.status-list { display: grid; gap: var(--space-sm); }
.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); }
.status-row strong[data-tone="ready"] { color: var(--color-success); }
.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-accent);
  border-radius: var(--radius-round);
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.button--secondary { border-color: var(--color-rule-2); background-color: color-mix(in oklch, var(--color-paper-2) 70%, transparent); color: var(--color-ink); }
.button--quiet { border-color: var(--color-rule); background-color: var(--color-transparent); 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 { width: 0.9rem; height: 0.9rem; border: var(--rule-focus) solid var(--color-rule-2); border-block-start-color: currentColor; border-radius: var(--radius-round); animation: spin 0.8s linear infinite; content: ""; }
.button[data-state="success"] { border-color: var(--color-success); background-color: var(--color-success); color: var(--color-accent-ink); }
.button[data-state="error"] { border-color: var(--color-error); background-color: var(--color-error); color: var(--color-paper); }
.workflow { display: grid; gap: var(--space-3xl); padding-block: var(--space-2xl) var(--space-4xl); }
.stage { content-visibility: auto; contain-intrinsic-size: auto 44rem; scroll-margin-block-start: 6.5rem; }
.stage-head { display: grid; max-width: 64ch; gap: var(--space-sm); margin-block-end: var(--space-xl); }
.stage-index { color: var(--color-accent-strong); font-size: var(--text-sm); font-variant-numeric: tabular-nums; letter-spacing: 0.06em; }
.stage-head h2 { font-size: clamp(var(--text-xl), 4vw, var(--text-3xl)); letter-spacing: -0.04em; }
.stage-head p { max-width: 62ch; color: var(--color-muted); }
.bundle-note { color: var(--color-ink-2); }
.bundle-note strong { color: var(--color-accent-strong); }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-sm); }
.product {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 7.5rem;
  align-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  outline: var(--rule-focus) solid var(--color-transparent);
  outline-offset: var(--space-3xs);
  background-color: color-mix(in oklch, var(--color-paper-2) 78%, transparent);
  color: var(--color-ink);
  text-align: start;
  cursor: pointer;
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.product__top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); }
.product__index { color: var(--color-muted); font-size: var(--text-xs); font-variant-numeric: tabular-nums; }
.product__price { color: var(--color-ink-2); font-size: var(--text-sm); font-variant-numeric: tabular-nums; white-space: nowrap; }
.product__name { min-width: 0; font-size: var(--text-md); font-weight: 700; }
.product[aria-pressed="true"] { border-color: var(--color-accent); background-color: var(--color-accent-soft); }
.product[aria-pressed="true"]::after { position: absolute; inset-block-start: var(--space-sm); inset-inline-end: var(--space-sm); width: 0.45rem; height: 0.45rem; border-radius: var(--radius-round); background-color: var(--color-accent); content: ""; }
.product:active { transform: translateY(1px); }
.product:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.activation-layout { display: grid; gap: var(--space-xl); align-items: start; }
.activation-surface {
  padding: var(--space-lg);
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-rule-2) 76%, transparent);
  border-radius: var(--radius-lg);
  background-color: color-mix(in oklch, var(--color-paper-2) 78%, transparent);
  color: var(--color-ink);
  backdrop-filter: blur(20px) saturate(112%);
}
.surface-heading { display: grid; gap: var(--space-xs); margin-block-end: var(--space-lg); }
.surface-heading h3 { 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 { display: grid; flex: 0 0 auto; width: 1.3rem; height: 1.3rem; place-items: center; border: var(--rule-hair) solid currentColor; border-radius: var(--radius-round); font-size: var(--text-xs); font-weight: 700; content: "i"; }
.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; }
.form-grid { display: grid; gap: var(--space-md); margin-block-start: var(--space-lg); scroll-margin-block-start: 6.5rem; }
.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-2);
  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-accent); 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__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); }
.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-3); 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-family: var(--font-mono); 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); }
.guide-panel { 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, .privacy p { color: var(--color-muted); font-size: var(--text-sm); }
.privacy { display: grid; gap: var(--space-sm); padding: var(--space-lg); border-radius: var(--radius-md); background-color: var(--color-paper-2); color: var(--color-ink); }
.privacy h3 { font-size: var(--text-md); }
.network { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-md); align-items: end; padding-block-end: 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); }
.footer-statement { display: grid; gap: var(--space-xl); padding-block: var(--space-3xl) max(var(--space-xl), env(safe-area-inset-bottom)); }
.footer-statement__line { max-width: 20ch; font-size: clamp(var(--text-xl), 5vw, var(--text-3xl)); font-weight: 700; letter-spacing: -0.04em; line-height: 1.05; }
.footer-statement__meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-md); padding-block-start: var(--space-md); border-block-start: var(--rule-hair) solid var(--color-rule); color: var(--color-muted); font-size: var(--text-sm); }
.footer-statement__meta a { color: var(--color-ink-2); white-space: nowrap; }
:focus-visible { outline: var(--rule-focus) solid var(--color-focus); outline-offset: var(--space-2xs); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes result-in { to { opacity: 1; transform: none; } }
@media (hover: hover) and (pointer: fine) {
  .nav-action:hover { background-color: var(--color-accent); color: var(--color-accent-ink); }
  .text-link:hover { color: var(--color-focus); }
  .button:hover { transform: translateY(-1px); }
  .button--secondary:hover, .button--quiet:hover { background-color: var(--color-paper-3); }
  .product:hover { border-color: var(--color-rule-2); background-color: var(--color-paper-3); }
  .field input:hover, .field select:hover { background-color: var(--color-paper-3); }
}
.nav-action:active, .text-link:active { transform: translateY(1px); }
@media (min-width: 40rem) {
  .wordmark__label { display: inline; }
  .product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .form-actions { grid-template-columns: minmax(0, 1fr) auto; }
}
@media (min-width: 60rem) {
  .hero { grid-template-columns: minmax(0, 7fr) minmax(18rem, 5fr); gap: var(--space-3xl); }
  .activation-layout { grid-template-columns: minmax(0, 7fr) minmax(18rem, 5fr); gap: var(--space-3xl); }
  .activation-surface { padding: var(--space-xl); }
}
@media (pointer: coarse) {
  .button, .nav-action, .text-link, .product { 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; }
}