/* Hallmark · pre-emit critique: P5 H4 E5 S5 R5 V4
 * macrostructure: contact-card workbench · theme: custom paper/contact
 * contrast: pass target (40–41) · nav: minimal wordmark · footer: Ft1-like note
 * honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: target pass (49–57)
 */
@font-face {
  font-family: "Figtree Local";
  src: url("vendor/fonts/figtree/figtree-latin-wght-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
}

:root {
  --color-paper: #f4f2ec;
  --color-surface: #ffffff;
  --color-ink: #17212b;
  --color-muted: #5b6570;
  --color-rule: #d6d1c6;
  --color-soft: #e9e5db;
  --color-accent: #0c6b58;
  --color-accent-strong: #084c40;
  --color-accent-ink: #ffffff;
  --color-warning: #8a5a00;
  --color-danger: #a12a2a;
  --color-focus: #0c6b58;
  --color-code-bg: #f8f7f3;
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: "Figtree Local", "Segoe UI", Arial, sans-serif;
  --font-code: Consolas, "Liberation Mono", monospace;
  --radius-small: 6px;
  --radius-medium: 12px;
  --radius-card: 16px;
  --shadow-card: 0 18px 44px rgba(23, 33, 43, 0.12);
  --page-max: 1500px;
  --control-height: 46px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-width: 0; overflow-x: clip; }
html { background: var(--color-paper); color: var(--color-ink); scroll-behavior: smooth; }
body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  background: var(--color-paper);
  color: var(--color-ink);
}
button, input, select, textarea { font: inherit; }
button, summary, input[type="color"], input[type="file"], select { cursor: pointer; }
button:disabled { opacity: .55; cursor: not-allowed; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { color: var(--color-ink); font-style: normal; min-width: 0; overflow-wrap: anywhere; }
h1 {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.55rem, 5vw, 5.1rem);
  line-height: 1.01;
  letter-spacing: -.035em;
}
h2 { margin: 0; font-size: clamp(1.28rem, 2vw, 1.65rem); line-height: 1.2; }
h3 { margin: 0; font-size: 1.08rem; line-height: 1.3; }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.skip-link {
  position: fixed;
  left: 12px;
  top: 10px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--color-ink);
  color: var(--color-surface);
  border-radius: var(--radius-small);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.topbar,
main,
.footer {
  width: min(calc(100% - 40px), var(--page-max));
  margin-inline: auto;
}
.topbar {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 10px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}
.wordmark-mark {
  width: 24px;
  height: 24px;
  border: 7px solid var(--color-accent);
  outline: 2px solid var(--color-ink);
  outline-offset: 2px;
}
.topbar-note {
  max-width: 38ch;
  color: var(--color-muted);
  text-align: right;
  font-size: .92rem;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .55fr);
  gap: clamp(28px, 5vw, 84px);
  align-items: end;
  padding-block: clamp(48px, 7vw, 92px) clamp(58px, 8vw, 112px);
}
.intro-copy > p {
  max-width: 60ch;
  margin-top: 22px;
  color: var(--color-muted);
  font-size: clamp(1.06rem, 1.8vw, 1.28rem);
}
.privacy-strip {
  align-self: stretch;
  display: grid;
  align-content: end;
  gap: 10px;
  padding: 24px 0 4px 24px;
  border-left: 3px solid var(--color-accent);
}
.privacy-strip strong { font-size: 1.02rem; }
.privacy-strip span { max-width: 38ch; color: var(--color-muted); }

.workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(350px, .75fr);
  gap: clamp(18px, 2.5vw, 38px);
  align-items: start;
  padding-bottom: 32px;
}
.editor,
.result-panel {
  min-width: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-card);
}
.editor { padding: clamp(20px, 3vw, 36px); }
.result-panel {
  padding: clamp(20px, 3vw, 30px);
  position: sticky;
  top: 16px;
}
.editor-heading,
.object-heading,
.settings-heading,
.logo-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}
.editor-heading p,
.object-heading p,
.guide-heading p {
  color: var(--color-muted);
  margin-top: 6px;
}
fieldset {
  min-width: 0;
  padding: 0;
  margin: 30px 0 0;
  border: 0;
}
legend {
  width: 100%;
  padding: 0 0 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-rule);
  font-weight: 760;
  color: var(--color-ink);
}
.field-grid {
  display: grid;
  gap: 16px;
}
.field-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field-grid.four { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.address-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.span-two { grid-column: 1 / -1; }
.field {
  display: grid;
  gap: 7px;
  min-width: 0;
  color: var(--color-ink);
  font-weight: 650;
  font-size: .92rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  min-width: 0;
  min-height: var(--control-height);
  border: 1px solid var(--color-rule);
  outline: 2px solid transparent;
  outline-offset: 1px;
  border-radius: var(--radius-small);
  background: var(--color-surface);
  color: var(--color-ink);
  padding: 10px 12px;
  font-weight: 450;
  transition: border-color .16s ease, background-color .16s ease, outline-color .16s ease;
}
.field textarea { resize: vertical; min-height: 92px; }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: var(--color-muted); }
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  border-color: var(--color-accent);
  outline-color: var(--color-focus);
}
.helper {
  min-height: 1lh;
  color: var(--color-muted);
  font-size: .82rem;
  font-weight: 450;
}
.output-settings {
  margin-top: 32px;
  padding-top: 26px;
  border-top: 2px solid var(--color-ink);
}
.settings-heading { align-items: center; margin-bottom: 18px; }
.logo-row { align-items: end; margin-top: 16px; }
.logo-field { flex: 1; }
.logo-field input[type="file"] { padding: 7px 8px; }
.color-field {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 8px;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-small);
  font-family: var(--font-code);
  font-size: .82rem;
  font-weight: 600;
}
.color-field input[type="color"] {
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
}
.button,
.text-button {
  min-height: 44px;
  border: 1px solid var(--color-ink);
  outline: 2px solid transparent;
  outline-offset: 2px;
  border-radius: var(--radius-small);
  padding: 10px 14px;
  font-weight: 720;
  white-space: nowrap;
  transition: background-color .16s ease, color .16s ease, outline-color .16s ease, transform .08s ease;
}
.button:focus-visible,
.text-button:focus-visible,
.wordmark:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}
.button:active,
.text-button:active { transform: translateY(1px); }
.button.primary {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-ink);
}
.button.primary:hover { background: var(--color-accent-strong); }
.button.secondary,
.text-button {
  background: var(--color-surface);
  color: var(--color-ink);
}
.button.secondary:hover,
.text-button:hover { background: var(--color-paper); }
.button.compact { min-height: 44px; padding-inline: 12px; }
.text-button { border-color: var(--color-rule); }

.business-card {
  aspect-ratio: 85.6 / 54;
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(112px, .38fr);
  gap: 18px;
  align-items: stretch;
  margin: 22px 0;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--color-ink);
  color: var(--color-surface);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}
.card-copy { display: flex; flex-direction: column; min-width: 0; }
.card-name {
  color: var(--color-surface);
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2.45rem);
  line-height: 1.02;
  overflow-wrap: anywhere;
}
.card-role {
  margin-top: 7px;
  color: var(--color-soft);
  font-size: .9rem;
  overflow-wrap: anywhere;
}
.card-contact {
  display: grid;
  gap: 2px;
  margin-top: auto;
  color: var(--color-soft);
  font-size: clamp(.68rem, 1.15vw, .82rem);
  overflow-wrap: anywhere;
}
#card-qr {
  align-self: end;
  justify-self: end;
  width: min(100%, 150px);
  height: auto;
  border-radius: 4px;
  background: var(--color-surface);
}
.qr-stage {
  display: grid;
  place-items: center;
  min-height: 330px;
  padding: clamp(18px, 3vw, 30px);
  background: var(--color-code-bg);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-medium);
}
#qr-canvas {
  display: block;
  width: min(100%, 390px);
  height: auto;
  max-width: 100%;
}
.diagnostics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}
.diagnostic {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-small);
  background: var(--color-surface);
  font-size: .78rem;
}
.diagnostic strong,
.diagnostic span { display: block; overflow-wrap: anywhere; }
.diagnostic span { margin-top: 2px; color: var(--color-muted); }
.diagnostic.warning { border-color: var(--color-warning); }
.diagnostic.danger { border-color: var(--color-danger); }
.qr-summary { margin-top: 12px; color: var(--color-muted); font-size: .88rem; }
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}
.payload-details {
  margin-top: 18px;
  border-top: 1px solid var(--color-rule);
  padding-top: 14px;
}
.payload-details summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  font-weight: 700;
}
.payload-details pre {
  max-height: 280px;
  overflow: auto;
  padding: 14px;
  margin: 8px 0 0;
  border-radius: var(--radius-small);
  background: var(--color-code-bg);
  color: var(--color-ink);
  font-family: var(--font-code);
  font-size: .76rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.guide,
.faq {
  padding-block: clamp(58px, 8vw, 112px);
  border-top: 1px solid var(--color-rule);
}
.guide-heading {
  display: grid;
  grid-template-columns: minmax(0, .7fr) minmax(0, .8fr);
  gap: 30px;
  align-items: end;
  margin-bottom: 34px;
}
.guide-heading p { max-width: 54ch; }
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--color-ink);
}
.guide-grid article {
  min-width: 0;
  padding: 26px 24px 28px 0;
  border-bottom: 1px solid var(--color-rule);
}
.guide-grid article:nth-child(even) {
  padding-left: 24px;
  border-left: 1px solid var(--color-rule);
}
.guide-grid article:last-child { grid-column: 1 / -1; }
.guide-grid p { max-width: 68ch; margin-top: 9px; color: var(--color-muted); }

.guide { padding-block: 32px; }
.faq { padding-top: 32px; max-width: 980px; border-top: 0; }
.faq > h2 { margin-bottom: 20px; }
.faq details { border-top: 1px solid var(--color-rule); }
.faq details:last-child { border-bottom: 1px solid var(--color-rule); }
.faq summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  font-weight: 760;
}
.faq details p { padding: 0 0 22px; max-width: 74ch; color: var(--color-muted); }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-block: 28px 42px;
  border-top: 2px solid var(--color-ink);
  color: var(--color-muted);
  font-size: .9rem;
}
.footer p { max-width: 58ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 8px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; }
.information-page { max-width: 74ch; padding-block: 48px 64px; }
.information-page h1 { margin-bottom: 32px; }
.information-page h2 { margin-block: 32px 12px; }
.information-page p + p { margin-top: 16px; }

@media (max-width: 1060px) {
  .workbench { grid-template-columns: minmax(0, 1fr); }
  .result-panel { position: static; }
  .field-grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .business-card { max-width: 620px; }
}
@media (max-width: 760px) {
  .topbar, main, .footer { width: min(calc(100% - 28px), var(--page-max)); }
  .topbar-note { display: none; }
  .intro { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-block: 36px 56px; }
  .privacy-strip { padding: 16px 0 0 16px; }
  .field-grid.two,
  .field-grid.four,
  .address-grid,
  .guide-heading,
  .guide-grid { grid-template-columns: minmax(0, 1fr); }
  .span-two { grid-column: auto; }
  .guide-grid article,
  .guide-grid article:nth-child(even) { padding: 22px 0; border-left: 0; }
  .diagnostics { grid-template-columns: minmax(0, 1fr); }
  .footer { flex-direction: column; }
}
@media (max-width: 520px) {
  .editor-heading,
  .settings-heading,
  .logo-row { align-items: stretch; flex-direction: column; }
  h1 { font-size: clamp(2.35rem, 13vw, 3.65rem); }
  .editor, .result-panel { border-radius: 10px; padding: 18px; }
  .business-card {
    grid-template-columns: minmax(0, 1fr) 102px;
    gap: 10px;
    padding: 16px;
  }
  .card-contact { font-size: .64rem; }
  .actions { display: grid; grid-template-columns: minmax(0, 1fr); }
  .actions .button { width: 100%; }
}
@media (max-width: 360px) {
  .topbar, main, .footer { width: min(calc(100% - 20px), var(--page-max)); }
  .business-card { grid-template-columns: minmax(0, 1fr) 88px; padding: 13px; }
  .card-role { font-size: .72rem; }
  .card-contact { font-size: .57rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  body * { visibility: hidden !important; }
  #business-card, #business-card * { visibility: visible !important; }
  #business-card {
    position: absolute;
    left: 0;
    top: 0;
    width: 85.6mm !important;
    min-width: 85.6mm !important;
    max-width: 85.6mm !important;
    height: 54mm !important;
    min-height: 54mm !important;
    max-height: 54mm !important;
    aspect-ratio: auto;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
  @page { size: 85.6mm 54mm; margin: 0; }
}