/* Hallmark · genre: editorial · macrostructure: Narrative Workflow · theme: custom (vibe: "clinical letterhead, warm paper, terracotta" · paper oklch(95.8% 0.007 97.4) · accent oklch(57.3% 0.154 37.8) warm · Newsreader + Segoe UI) · enrichment: screenshots + Tier-B SVG · nav: N6 masthead (issue-below · 2xl · double-rule) · footer: Ft4 colophon (mono · log-style) · axes: light / roman-serif / warm
 * 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)
 * note: --color-sheet stays pure #ffffff by brand parity with the app's --card token (gates 7/22 exception, bounded panels + figure mats only) */
/* Hallmark · pre-emit critique: P5 H4 E4 S5 R5 V5 */

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

html,
body {
  margin: 0;
  overflow-x: clip;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
}

section[id] {
  scroll-margin-top: calc(var(--nav-h) + var(--space-xs));
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  line-height: var(--leading-display);
  letter-spacing: var(--track-display);
  margin: 0 0 var(--space-md);
  overflow-wrap: anywhere;
  min-width: 0;
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-md);
}

p {
  margin: 0 0 var(--space-sm);
  max-width: var(--measure);
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

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

::selection {
  background: var(--color-tint);
}

/* ---------- focus (instant, never animated) ---------- */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  transition: none;
}

/* ---------- skip link ---------- */
.skip-link {
  position: absolute;
  left: var(--space-sm);
  top: var(--space-3xs);
  z-index: 30;
  padding: var(--space-2xs) var(--space-sm);
  background: var(--color-ink);
  color: var(--color-paper);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
}

.skip-link:focus-visible {
  transform: none;
}

/* ---------- masthead (N6) ---------- */
.masthead {
  text-align: center;
}

.mast-line {
  font-family: var(--font-display);
  font-variant-caps: all-small-caps;
  letter-spacing: var(--track-caps);
  font-size: var(--text-sm);
  color: var(--color-muted);
  max-width: none;
  margin: 0;
  padding: var(--space-sm) var(--page-gutter) 0;
}

.mast-name {
  margin: var(--space-2xs) 0 var(--space-sm);
  max-width: none;
  padding-inline: var(--page-gutter);
}

.mast-name a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-3xl);
  letter-spacing: var(--track-display);
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.mark {
  width: 1em;
  height: 1em;
  flex: none;
}

.mast-sentinel {
  height: 1px;
}

.mast-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: var(--nav-h);
  padding-inline: var(--page-gutter);
}

.mast-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  column-gap: var(--space-md);
  row-gap: var(--space-3xs);
}

.mast-nav ul a {
  display: inline-block;
  color: var(--color-ink);
  font-size: var(--text-sm);
  text-decoration: none;
  padding: var(--space-2xs) 0;
  border-bottom: 2px solid transparent;
}

.mast-nav ul a:hover {
  border-bottom-color: var(--color-hairline);
}

.mast-nav ul a[aria-current="location"] {
  border-bottom-color: var(--color-accent);
}

.nav-cta a {
  color: var(--color-accent-text);
  border: var(--rule-hair) solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-3xs) var(--space-xs);
}

.nav-cta a:hover {
  background: var(--color-tint);
  border-bottom-color: var(--color-accent);
}

.mast-mini {
  display: none;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-md);
  color: inherit;
  text-decoration: none;
  margin-right: auto;
  white-space: nowrap;
}

.mast-nav.is-stuck {
  justify-content: flex-end;
  border-bottom: var(--rule-hair) solid var(--color-hairline);
}

.mast-nav.is-stuck .mast-mini {
  display: inline-flex;
  animation: mini-in var(--dur-micro) var(--ease-out) backwards;
}

@keyframes mini-in {
  from {
    opacity: 0;
  }
}

.mast-menu {
  display: none;
  font: 600 var(--text-sm) var(--font-body);
  color: var(--color-ink);
  background: none;
  border: var(--rule-hair) solid var(--color-hairline);
  border-radius: var(--radius-sm);
  padding: var(--space-2xs) var(--space-sm);
  min-height: 44px;
}

.mast-menu:hover {
  background: var(--color-tint);
}

.mast-menu:active {
  transform: translateY(1px);
}

.mast-rule {
  border: 0;
  border-block: var(--rule-hair) solid var(--color-hairline);
  height: 4px;
  margin: 0 var(--page-gutter);
}

/* ---------- layout ---------- */
main > section {
  max-width: 72rem;
  margin-inline: auto;
  padding: var(--space-2xl) var(--page-gutter) 0;
}

main > section:last-of-type {
  padding-bottom: var(--space-2xl);
}

.section-lede {
  color: var(--color-muted);
  margin-top: calc(-1 * var(--space-2xs));
}

/* ---------- hero ---------- */
.hero {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
}

.hero-mark {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-md);
  fill: none;
}

.hero-mark circle {
  stroke: var(--color-ink);
}

.hero-mark rect,
.hero-mark line {
  stroke: var(--color-accent);
}

.hero h1 {
  font-size: var(--text-display);
  max-width: 18ch;
  margin-bottom: var(--space-md);
}

.hero-sub {
  font-size: var(--text-md);
  max-width: 52ch;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.hero-trust {
  color: var(--color-muted);
  font-size: var(--text-sm);
  max-width: none;
}

/* ---------- buttons & quiet links ---------- */
.btn-primary {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-on-accent);
  font: 600 var(--text-base) var(--font-body);
  text-decoration: none;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  min-height: 44px;
  transition: background-color var(--dur-micro) var(--ease-out);
}

.btn-primary:hover {
  background: var(--color-accent-text);
}

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

.link-quiet {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
  padding: var(--space-2xs) 0;
}

.link-quiet:hover {
  text-decoration-thickness: 2px;
}

/* ---------- workflow (F4) ---------- */
.steps {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
}

.step {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: var(--space-xl);
  align-items: start;
  border-top: var(--rule-stage) solid var(--color-ink);
  padding-block: var(--space-lg);
}

.stage {
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.step h3 {
  font-size: var(--text-xl);
}

.step figure {
  margin: 0;
}

.step img {
  border: var(--rule-hair) solid var(--color-hairline);
  border-radius: var(--radius-sm);
  background: var(--color-sheet);
}

.step figcaption {
  color: var(--color-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-2xs);
}

/* M1 · stage sweep-in (JS adds .is-in; without JS everything is visible) */
html.js .step {
  opacity: 0;
  transform: translateX(-12px);
  transition:
    opacity var(--dur-long) var(--ease-out),
    transform var(--dur-long) var(--ease-out);
}

html.js .step.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- coverage ---------- */
.tiers {
  margin: var(--space-lg) 0 var(--space-md);
  max-width: 60rem;
}

.tiers dt {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-md);
  border-top: var(--rule-hair) solid var(--color-hairline);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
}

.tiers dd {
  margin: var(--space-2xs) 0 0;
  max-width: var(--measure);
}

.tier-note {
  display: block;
  color: var(--color-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3xs);
}

.section-close {
  color: var(--color-muted);
}

/* ---------- specifications (F3) ---------- */
.table-scroll {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  margin-top: var(--space-lg);
}

.spec-sheet {
  width: 100%;
  min-width: 44rem;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.spec-sheet th,
.spec-sheet td {
  text-align: left;
  vertical-align: top;
  border-top: var(--rule-hair) solid var(--color-hairline);
  padding: var(--space-sm) var(--space-md) var(--space-sm) 0;
}

.spec-sheet th {
  font: 600 var(--text-sm) var(--font-body);
  white-space: nowrap;
  width: 9rem;
}

.spec-sheet td:last-child {
  color: var(--color-muted);
  font-size: var(--text-sm);
  padding-right: 0;
}

/* ---------- security ---------- */
.security-cols {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--space-xl);
  align-items: start;
}

.allowlist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  margin-block: var(--space-md);
}

.label-caps {
  font: 600 var(--text-xs) var(--font-body);
  text-transform: uppercase;
  letter-spacing: var(--track-caps);
  color: var(--color-muted);
  margin: 0 0 var(--space-2xs);
}

.allowlist p {
  margin: 0;
  font-size: var(--text-sm);
}

.pin-note {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.seal {
  width: clamp(120px, 14vw, 160px);
  height: auto;
  justify-self: center;
  color: var(--color-ink);
  margin-top: var(--space-md);
}

.seal .seal-check {
  stroke: var(--color-accent);
}

/* ---------- pricing ---------- */
.panel {
  background: var(--color-sheet);
  border: var(--rule-hair) solid var(--color-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  max-width: 28rem;
}

.price {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-3xl);
  line-height: var(--leading-display);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.price-unit {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-base);
  color: var(--color-muted);
}

.price-note {
  color: var(--color-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-3xs);
}

.facts {
  list-style: none;
  margin: var(--space-md) 0 var(--space-lg);
  padding: 0;
}

.facts li {
  border-top: var(--rule-hair) solid var(--color-hairline);
  padding-block: var(--space-2xs);
  font-size: var(--text-sm);
}

/* ---------- FAQ ---------- */
#faq details {
  border-top: var(--rule-hair) solid var(--color-hairline);
}

#faq summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: var(--space-sm) var(--space-lg) var(--space-sm) 0;
  min-height: 44px;
}

#faq summary::-webkit-details-marker {
  display: none;
}

#faq summary:hover h3 {
  color: var(--color-accent-text);
}

#faq summary h3 {
  display: inline;
  font: 600 var(--text-base) var(--font-body);
  letter-spacing: normal;
}

#faq summary::before,
#faq summary::after {
  content: "";
  position: absolute;
  right: var(--space-3xs);
  top: 50%;
  width: 14px;
  height: 2px;
  background: var(--color-accent-text);
}

#faq summary::after {
  transform: rotate(90deg);
}

#faq details[open] summary::after {
  display: none;
}

.faq-body p {
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
}

/* ---------- final CTA ---------- */
#demo h2 {
  font-size: var(--text-2xl);
}

.demo-cta {
  margin-block: var(--space-md);
}

.demo-close {
  color: var(--color-muted);
  font-size: var(--text-sm);
  max-width: none;
}

/* M3 · the app's signature bloom — once, when #demo first enters the viewport */
@keyframes bloom {
  0% {
    box-shadow: 0 0 0 0 transparent;
  }

  40% {
    box-shadow: 0 0 0 7px var(--glow);
  }

  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

.bloom {
  animation: bloom var(--dur-bloom) var(--ease-out) 1;
}

/* ---------- colophon (Ft4) ---------- */
.colophon {
  border-top: var(--rule-hair) solid var(--color-hairline);
  margin-top: var(--space-2xl);
  padding: var(--space-lg) var(--page-gutter) var(--space-xl);
}

.colophon p {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-muted);
  max-width: 72ch;
  margin: 0 auto;
}

/* ---------- responsive ---------- */
@media (max-width: 60rem) {
  .step {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
  }

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

  .seal {
    justify-self: start;
    width: 120px;
  }
}

@media (max-width: 40rem) {
  .mast-line {
    display: none;
  }

  .mast-name {
    margin-block: var(--space-sm);
  }

  .mast-name a {
    font-size: var(--text-xl);
  }

  /* with JS the nav row carries the wordmark; the big name row would duplicate it */
  html.js .mast-name {
    display: none;
  }

  .step h3 {
    font-size: var(--text-lg);
  }

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

  .hero-ctas .btn-primary {
    width: 100%;
    text-align: center;
  }

  .panel {
    max-width: none;
    padding: var(--space-md);
  }

  /* spec sheet restacks — no horizontal scroll on phones */
  .spec-sheet {
    min-width: 0;
  }

  .spec-sheet tr {
    display: block;
    border-top: var(--rule-hair) solid var(--color-hairline);
    padding-block: var(--space-sm);
  }

  .spec-sheet th,
  .spec-sheet td {
    display: block;
    border: 0;
    padding: 0;
    width: auto;
    white-space: normal;
  }

  .spec-sheet td {
    margin-top: var(--space-3xs);
  }

  /* nav collapses behind the Menu disclosure only when JS is present */
  html.js .mast-menu {
    display: inline-block;
    margin-left: auto;
  }

  html.js .mast-nav ul {
    display: none;
  }

  html.js .mast-nav.is-open ul {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-paper);
    border-bottom: var(--rule-hair) solid var(--color-hairline);
    padding: var(--space-2xs) var(--page-gutter) var(--space-sm);
  }

  html.js .mast-nav.is-open ul a {
    display: block;
    padding: var(--space-xs) 0;
    min-height: 44px;
  }

  .nav-cta a {
    border: 0;
    padding-inline: 0;
  }

  html.js .mast-nav {
    justify-content: flex-start;
  }

  html.js .mast-nav .mast-mini {
    display: inline-flex;
    margin-right: 0;
  }
}

/* ---------- reduced motion: cuts, not glides ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html.js .step {
    transform: none;
  }

  .bloom {
    animation: none;
  }
}

/* ---------- Windows High Contrast ---------- */
@media (forced-colors: active) {
  .btn-primary,
  .mast-menu {
    border: 1px solid ButtonText;
  }

  .mast-nav ul a[aria-current="location"] {
    text-decoration: underline;
  }
}