
/* Design system v8: shared defaults; the site own CSS comes after. */
:root{--ink:#10213B;--ink-soft:#46607F;--ground:#F4F8FF;--surface:#FFFFFF;--line:#BDD1EB;--accent:#2563EB;--accent-ink:#FFFFFF;--focus:#B45309;--star:#B49348;--star-hot:#F2B10A;--card-radius:.25rem;--card-shadow:0 1px 0 rgba(37,99,235,.16);--display-face:ui-monospace,SFMono-Regular,Menlo,monospace}
:root[data-theme="dark"]{--ink:#F8FAFC;--ink-soft:#D1D9E6;--ground:#0B1629;--surface:#12233D;--line:#8196B2;--accent:#93C5FD;--accent-ink:#10213B;--focus:#FDA4AF;--star:#C9A24A;--star-hot:#FCD34D}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--ink:#F8FAFC;--ink-soft:#D1D9E6;--ground:#0B1629;--surface:#12233D;--line:#8196B2;--accent:#93C5FD;--accent-ink:#10213B;--focus:#FDA4AF;--star:#C9A24A;--star-hot:#FCD34D}}
body{background:var(--ground);color:var(--ink)} a{color:var(--accent)} h1,h2{font-family:var(--display-face)} .brand{display:inline-flex;align-items:center;gap:.5rem}.site-logo{width:2rem;height:2rem;fill:none;stroke:var(--logo);stroke-width:2.4;flex:none}.card,.guide-list>li{border-radius:var(--card-radius);box-shadow:var(--card-shadow)}.card-icon,.section-icon{width:1.6rem;height:1.6rem;vertical-align:middle;margin-right:.55rem;fill:none;stroke:currentColor;stroke-width:1.8;flex:none}.card-icon{float:left;margin-top:.1rem}.section-icon{width:1.3rem;height:1.3rem}.design-figure{display:flex;align-items:center;gap:1rem;padding:1rem;margin:1.5rem 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--card-radius)}.design-figure svg{width:88px;height:60px;stroke:var(--accent);fill:none;stroke-width:2}.rating{margin:2rem 0;padding:1rem;border:1px solid var(--line);border-radius:var(--card-radius);background:var(--surface)}.rating-top{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;margin:.25rem 0 1rem;padding:0;border:0;background:none}.rating-top .rating-status{margin:0;font-size:.95rem}.rating-top button{width:34px;height:34px;padding:4px}.rating-stars{display:flex;gap:.25rem}.rating button{width:44px;height:44px;padding:8px;background:transparent;color:var(--star);border:0;cursor:pointer;transition:color .12s ease}.rating button:hover,.rating button:focus-visible{color:var(--star-hot)}.rating-stars:hover button{color:var(--star-hot)}.rating-stars button:hover~button{color:var(--star)}.rating button[disabled]{cursor:default}.rating button:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.rating svg{width:100%;height:100%;fill:currentColor}.rating-status{color:var(--ink-soft)}button:hover,.card:hover{filter:brightness(.96)}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

.reviews{padding:8px 0 48px}
.reviews-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 20px;margin-bottom:24px}
.reviews-head h2{margin:0;font-family:var(--display-face);font-size:clamp(26px,3.2vw,34px);font-weight:800;letter-spacing:-.03em}
.reviews-summary{margin:0;color:var(--ink-soft);font-size:15px;font-variant-numeric:tabular-nums}
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;align-items:start}
.review-card{display:flex;flex-direction:column;gap:12px;margin:0;padding:22px;border:1px solid var(--line);border-radius:var(--card-radius);background:var(--surface);box-shadow:var(--card-shadow)}
.review-stars{font-size:15px;letter-spacing:2px;line-height:1}
.review-stars .on{color:var(--star-hot)}
.review-stars .off{color:var(--line)}
.review-card blockquote{margin:0;color:var(--ink);font-size:15px;line-height:1.55}
.review-card figcaption{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:4px;color:var(--ink-soft);font-size:13px}
.review-avatar{display:grid;flex:0 0 40px;width:40px;height:40px;place-items:center;border-radius:50%;color:#fff;font-size:14px;font-weight:800;letter-spacing:.02em}
.review-who{display:flex;min-width:0;flex-direction:column}
.review-who strong{color:var(--ink);font-size:14px}
.review-card figcaption time{margin-left:auto;font-variant-numeric:tabular-nums;white-space:nowrap}
.reviews+.rating{margin-top:0}
@media(max-width:520px){.review-grid{grid-template-columns:minmax(0,1fr)}.review-card figcaption time{display:none}}

.review-form-wrap{max-width:720px;margin:32px auto 0;padding:24px;border:1px solid var(--line);border-radius:var(--card-radius);background:var(--surface)}
.review-form-wrap h3{margin:0 0 6px;font-family:var(--display-face);font-size:20px}
.review-form-lede{margin:0 0 20px;color:var(--ink-soft);font-size:14px}
.review-form-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px 24px;align-items:end}
#review-form label{display:block;margin-top:16px;font-size:14px;font-weight:700;color:var(--ink)}
.review-form-row label{margin-top:0}
#review-form input[type=text],#review-form textarea{box-sizing:border-box;width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);border-radius:calc(var(--card-radius)/2);background:var(--ground);color:var(--ink);font:inherit}
#review-form textarea{min-height:110px;resize:vertical}
.review-rating-label{display:block;color:var(--ink-soft);font-size:14px;font-weight:650}
.review-input-stars{display:flex;gap:2px;margin-top:6px}
.review-input-stars button{min-height:40px;width:36px;padding:0;border:0;background:transparent;color:var(--line);font-size:22px;cursor:pointer}
.review-input-stars button.on{color:var(--star-hot)}
.review-form-hint{margin:8px 0 0;color:var(--ink-soft);font-size:13px}
.review-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.review-form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin-top:20px}
.review-form-foot button{min-height:44px;padding:0 18px;border:0;border-radius:calc(var(--card-radius)/2);background:var(--accent);color:var(--accent-ink);font:inherit;font-weight:800;cursor:pointer}
.review-form-foot button[disabled]{opacity:.6;cursor:default}
.review-status{margin:0;color:var(--ink-soft);font-size:14px}
@media(max-width:560px){.review-form-row{grid-template-columns:1fr}}

:root {
  color-scheme: light;
  --ink: #0B1630;
  --ink-soft: #545B72;
  --ground: #FAFBF8;
  --surface: #FFFFFF;
  --line: #E8EDF4;
  --accent: #3560E0;
  --accent-ink: #FFFFFF;
  --good: #0B7D5E;
  --warn: #9A6300;
  --bad: #B3261E;
  --shadow: rgb(11 22 48 / .07);
  --radius-lg: 18px;
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* The shared design layer uses zero-specificity :where() defaults. These
   ordinary site selectors therefore remain authoritative even when that
   shared stylesheet is linked later in the document. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ground: #0A0E1A;
    --surface: #131A2E;
    --ink: #EDEFF7;
    --ink-soft: #9AA3C0;
    --line: #232B45;
    --accent: #82A2FF;
    --accent-ink: #0A0E1A;
    --good: #34D399;
    --warn: #F2B84B;
    --bad: #FF8A82;
    --shadow: rgb(0 0 0 / .25);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ground: #0A0E1A;
  --surface: #131A2E;
  --ink: #EDEFF7;
  --ink-soft: #9AA3C0;
  --line: #232B45;
  --accent: #82A2FF;
  --accent-ink: #0A0E1A;
  --good: #34D399;
  --warn: #F2B84B;
  --bad: #FF8A82;
  --shadow: rgb(0 0 0 / .25);
}

* { box-sizing: border-box; }
html { overflow-x: hidden; }
body { position: relative; margin: 0; overflow-x: hidden; background: var(--ground); color: var(--ink); }
body.home-page::before { content: ""; position: fixed; z-index: -1; inset: 0; height: 900px; background: radial-gradient(ellipse 640px 520px at -8% 4%, color-mix(in srgb, var(--good) 20%, transparent), transparent 62%), radial-gradient(ellipse 620px 540px at 106% -2%, color-mix(in srgb, var(--accent) 17%, transparent), transparent 64%); }
a { color: var(--accent); }
header, main, footer { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
header { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; }
.brand, h1, h2, legend, summary { font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-weight: 700; letter-spacing: -.02em; }
.brand { color: var(--ink); font-size: 21px; text-decoration: none; }
nav { display: flex; gap: 16px; flex-wrap: wrap; }
nav a { text-decoration: none; }
header nav a { position: relative; padding-bottom: 4px; }
header nav span[aria-current="page"] { position: relative; padding-bottom: 4px; color: var(--ink); font-weight: 700; }
header nav span[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px; border-radius: 3px; background: var(--good); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.decode-cta { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 16px; border-radius: 10px; background: var(--ink); color: var(--ground); font-size: 14px; font-weight: 700; text-decoration: none; }
.decode-cta svg { width: 16px; height: 16px; }
.decode-cta:hover { opacity: .88; }
.type-switcher { display: flex; width: 100%; max-width: 100%; gap: 6px; overflow-x: auto; padding: 10px max(16px, calc((100% - 1120px) / 2)); border-block: 1px solid var(--line); background: var(--surface); flex-wrap: nowrap; white-space: nowrap; }
.type-switcher a, .type-switcher span { padding: 6px 10px; border-radius: 999px; }
.type-switcher span[aria-current="page"] { background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.hero { max-width: 68ch; padding: 48px 0 32px; }
.hero.compact { padding-top: 24px; }
.eyebrow { margin: 0; color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 8px 0 16px; font-size: clamp(28px, 5vw, 40px); line-height: 1.08; }
h2 { margin-top: 32px; font-size: 28px; line-height: 1.15; }
.lede { max-width: 68ch; margin: 0; color: var(--ink-soft); font-size: 17px; }

/* Home-only hero: bigger stage than the shared .hero used on other pages. */
.hero-home { position: relative; overflow: visible; max-width: none; padding: 12px 0 40px; }
.hero-home .eyebrow { color: var(--good); font-size: 13px; letter-spacing: .14em; }
.hero-home h1 { max-width: 15ch; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: clamp(40px, 6vw, 72px); font-weight: 800; letter-spacing: -.045em; line-height: 1.02; }
.hero-home h1 .accent-line { display: block; color: var(--accent); }
.hero-home .lede { max-width: 46ch; font-size: 19px; font-weight: 650; color: var(--ink); }
.hero-home .privacy-badge { margin-top: 20px; }
.hero-sketch { display: none; }
.inner-page main { display: flow-root; }
.page-hero { position: relative; max-width: 82ch; margin-top: 18px; padding: 34px clamp(20px, 4vw, 48px) 38px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 9%, var(--surface)), var(--surface) 62%); box-shadow: 0 12px 32px var(--shadow); }
.page-hero::after { content: ""; position: absolute; right: -54px; bottom: -70px; width: 190px; height: 190px; border: 28px solid color-mix(in srgb, var(--accent) 12%, transparent); border-radius: 42px; transform: rotate(18deg); pointer-events: none; }
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { max-width: 20ch; font-size: clamp(34px, 5vw, 58px); font-weight: 800; letter-spacing: -.04em; }
.page-hero .lede { max-width: 60ch; font-size: 18px; }
@media (min-width: 900px) {
  .hero-home { padding-right: 260px; padding-bottom: 64px; }
  .hero-home .privacy-badge { position: absolute; top: 44px; right: 32px; margin: 0; transform: rotate(-3deg); background: var(--surface); box-shadow: 0 10px 24px var(--shadow); }
  .hero-sketch { display: block; position: absolute; top: 120px; right: 200px; width: 150px; color: var(--ink-soft); }
  .hero-sketch p { margin: 0; font: italic 650 15px/1.4 ui-serif, Georgia, "Times New Roman", serif; transform: rotate(-4deg); }
  .hero-sketch svg { width: 60px; height: 46px; margin: 6px 0 0 14px; }
}
.panel { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: 0 1px 2px var(--shadow); }
.generator { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); gap: 32px; padding: 24px; align-items: start; }
.editor { min-width: 0; }
.preview { position: sticky; top: 24px; min-width: 0; }
.privacy-badge { display: inline-flex; align-items: center; gap: 10px; margin: 16px 0 0; padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink-soft); font-size: 13px; font-weight: 650; }
.privacy-badge .dot { display: grid; flex: 0 0 20px; width: 20px; height: 20px; place-items: center; border-radius: 50%; background: var(--good); color: var(--accent-ink); font-size: 12px; }
.customize { margin-top: 24px; border-top: 1px solid var(--line); }
.customize-title { margin: 0; padding: 16px 0 8px; color: var(--ink); font-size: 15px; font-weight: 700; }
.customize-body { padding-bottom: 8px; }
.type-tabs { display: flex; width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; scrollbar-width: none; -ms-overflow-style: none; scroll-snap-type: x proximity; }
.type-tabs::-webkit-scrollbar { display: none; }
.type-tabs button { scroll-snap-align: center; }
.type-tabs button { display: flex; align-items: center; justify-content: center; gap: 6px; flex: 1 0 auto; min-height: 44px; border: 0; border-right: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--ink); }
.type-tabs button i { font-style: normal; font-size: 14px; }
.type-tabs button:first-child { border-radius: 9px 0 0 9px; }
.type-tabs button:last-child { border-right: 0; border-radius: 0 9px 9px 0; }
.type-tabs button[aria-selected="true"] { background: var(--ink); color: var(--ground); }
#fields { display: grid; gap: 16px; margin: 24px 0; }
label, legend { color: var(--ink-soft); font-size: 15px; font-weight: 650; }
fieldset { min-width: 0; margin: 0; padding: 24px 0 0; border: 0; border-top: 1px solid var(--line); }
legend { padding: 0 8px 0 0; color: var(--ink); font-size: 21px; }
.customize fieldset { padding-top: 0; border-top: 0; }
.customize legend { font-size: 15px; }
input, textarea, select { width: 100%; min-height: 44px; margin-top: 6px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); font: 15px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
textarea { resize: vertical; }
.check input { width: auto; min-height: 0; }
.colors { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0 8px; }
.colors input[type="color"] { display: block; width: 40px; height: 40px; padding: 3px; border-radius: 10px; cursor: pointer; }
.templates { display: flex; gap: 8px; max-width: 100%; overflow-x: auto; padding: 4px 4px 10px; scroll-snap-type: x proximity; scrollbar-width: none; -ms-overflow-style: none; }
.templates::-webkit-scrollbar { display: none; }
.template { position: relative; display: grid; flex: 0 0 96px; width: 96px; height: 96px; place-items: center; padding: 8px 6px 5px; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); font-size: 13px; scroll-snap-align: start; }
.template canvas { width: 58px; height: 58px; }
.template[aria-pressed="true"] { border: 2px solid var(--accent); padding: 7px 5px 4px; }
.template[aria-pressed="true"]::after { content: "✓"; position: absolute; top: 4px; right: 4px; display: grid; width: 18px; height: 18px; place-items: center; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 13px; font-weight: 700; }
.logo-field { display: block; margin-top: 16px; }
.canvas-wrap { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
canvas { display: block; max-width: 100%; height: auto; background: var(--surface); }
#qr-canvas { width: 100%; opacity: 1; transition: opacity .12s; }
#qr-canvas.is-updating { opacity: .72; }
.status, .read-status, .fine { color: var(--ink-soft); font-size: 13px; }
.status.good { color: var(--good); }
.status.bad, .error { color: var(--bad); font-weight: 650; }
.read-status { display: inline-flex; min-height: 24px; align-items: center; gap: 8px; margin: 16px 0; padding: 5px 14px; border-radius: 999px; background: var(--ground); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; font-weight: 700; }
.status-dot { flex: 0 0 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--ink-soft); }
.read-status[data-state="good"] { background: color-mix(in srgb, var(--good) 16%, var(--surface)); color: var(--good); }
.read-status[data-state="warn"] { background: color-mix(in srgb, var(--warn) 14%, var(--surface)); color: var(--warn); }
.read-status[data-state="bad"] { background: color-mix(in srgb, var(--bad) 12%, var(--surface)); color: var(--bad); }
.read-status[data-state="good"] .status-dot { background: var(--good); }
.read-status[data-state="warn"] .status-dot { background: var(--warn); }
.read-status[data-state="bad"] .status-dot { background: var(--bad); }
.download-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
button { min-height: 44px; padding: 10px 16px; border: 1px solid var(--ink); border-radius: 10px; background: var(--ink); color: var(--ground); font: 650 15px/1.3 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; cursor: pointer; }
#download-png { border-color: var(--good); background: var(--good); color: var(--accent-ink); font-weight: 800; }
#download-png::before, #download-svg::before { content: "\2193\00a0"; }
#download-svg { border-color: var(--line); background: var(--surface); color: var(--ink); font-weight: 800; }
button:disabled { opacity: .45; cursor: not-allowed; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--surface); outline-offset: 0; box-shadow: 0 0 0 4px var(--accent); }
.fine { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.content { max-width: 68ch; padding: 40px 0 56px; font-size: 17px; }
.decoder { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 24px; }
.drop-zone { display: grid; min-height: 320px; place-content: center; gap: 12px; padding: 24px; border: 2px dashed var(--line); border-radius: 16px; text-align: center; }
.drop-zone input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.decode-result { min-width: 0; padding: 0 16px; }
.decode-result h2 { margin-top: 0; }
.decode-result dl { display: grid; grid-template-columns: minmax(100px,.35fr) 1fr; gap: 8px 16px; }
.decode-result dt { color: var(--ink-soft); text-transform: capitalize; }
.decode-result dd { min-width: 0; margin: 0; overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.decode-result[data-state="decoded"] #decode-message { color: var(--good); }
.decode-result[data-state="unreadable"] #decode-message, .decode-result[data-state="unsupported"] #decode-message, .decode-result[data-state="ambiguous"] #decode-message, .warning { color: var(--warn); font-weight: 650; }
.raw { overflow-wrap: anywhere; color: var(--ink-soft); font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.guide-list { display: grid; max-width: 68ch; gap: 16px; padding: 0 0 56px; list-style: none; }
.guide-list li { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.guide-list p { margin-bottom: 0; color: var(--ink-soft); }
.type-directory { columns: 2; padding-left: 20px; }
.type-directory li { break-inside: avoid; margin: 8px 0; }
.payload-example { margin: 20px 0; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.payload-example pre { overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
.payload-copy { margin: 20px 0; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.payload-copy pre { overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
.breadcrumbs { margin-top: 24px; color: var(--ink-soft); }
.home-types { display: block; }
.home-types ul { display: flex; gap: 8px 20px; padding: 0; list-style: none; flex-wrap: wrap; }

.related { margin: 40px 0 56px; padding-top: 28px; border-top: 1px solid var(--line); }
.related h2 { margin: 0 0 14px; font-size: 15px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); font-weight: 650; }
.related ul { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.related li { display: flex; }
.related li a { display: flex; align-items: center; gap: 10px; width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink); text-decoration: none; font-weight: 600; line-height: 1.35; }
.related li a::after { content: "→"; margin-left: auto; color: var(--ink-soft); transition: transform .12s ease; }
.related li a:hover { border-color: var(--accent); color: var(--accent); }
.related li a:hover::after { color: var(--accent); transform: translateX(2px); }
@media (prefers-reduced-motion: reduce) { .related li a::after { transition: none; } }
details { padding: 16px 0; border-top: 1px solid var(--line); }
summary { cursor: pointer; }

footer { margin-top: 56px; padding: 40px 0 56px; border-top: 1px solid var(--line); }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; font-weight: 700; }
.footer-brand svg { width: 24px; height: 24px; }
.footer-brand p { margin: 0 0 0 auto; max-width: 46ch; color: var(--ink-soft); font-size: 14px; font-weight: 400; text-align: right; }
.footer-groups { display: grid; width: 100%; min-width: 0; grid-template-columns: 2fr 2fr 1fr 1fr; gap: 22px 28px; align-items: start; }
@media (max-width: 900px) { .footer-groups { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-groups { grid-template-columns: 1fr; } .footer-groups section.wide nav { grid-template-columns: 1fr 1fr; } }
.footer-groups section h2 { margin: 0 0 10px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); font-weight: 650; }
.footer-groups nav { display: grid; gap: 7px 18px; }
.footer-groups section.wide nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.footer-groups a { color: var(--ink); font-size: 14px; line-height: 1.25; text-decoration: none; white-space: nowrap; overflow-wrap: normal; }
.footer-groups a:hover { color: var(--accent); text-decoration: underline; }
.footer-groups span[aria-current="page"] { font-size: 15px; font-weight: 700; color: var(--ink-soft); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 14px; }
.footer-bottom p { margin: 0; }
.footer-bottom p + p { margin-left: auto; }
.tt-badge { display: inline-flex; line-height: 0; }
.tt-badge img { display: block; height: 27px; width: auto; }
.tt-badge img.tt-badge-dark { display: none; }
:root[data-theme="dark"] .tt-badge img.tt-badge-light { display: none; }
:root[data-theme="dark"] .tt-badge img.tt-badge-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tt-badge img.tt-badge-light { display: none; }
  :root:not([data-theme="light"]) .tt-badge img.tt-badge-dark { display: block; }
}
@media (max-width: 640px) { .footer-brand p { margin-left: 0; text-align: left; } .footer-brand { flex-wrap: wrap; } .footer-bottom p + p { margin-left: 0; } }

.consent { position: fixed; z-index: 50; right: 16px; bottom: 16px; left: 16px; display: flex; align-items: center; justify-content: center; gap: 16px; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: 0 1px 2px var(--shadow); }
.consent p { max-width: 68ch; margin: 0; }
.consent-reopen { border-color: var(--line); background: var(--surface); color: var(--ink); }

.ad-slot { display: grid; place-items: center; gap: 6px; margin: 32px 0; padding: 16px; border-radius: 12px; background: var(--ground); border: 1px solid var(--line); text-align: center; color: var(--ink-soft); }
.ad-slot .ad-label { font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.ad-slot .ad-copy { color: var(--ink); font-weight: 700; }
.ad-wide { min-height: 108px; }
.ad-side { min-height: 250px; align-content: center; }

.trust-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; padding: 28px 0 40px; border-bottom: 1px solid var(--line); }
.trust-row article { display: flex; align-items: flex-start; gap: 14px; padding: 0 20px; border-right: 1px solid var(--line); }
.trust-row article:last-child { border-right: 0; }
.trust-row i { display: grid; flex: 0 0 44px; width: 44px; height: 44px; place-items: center; border-radius: 12px; background: color-mix(in srgb, var(--good) 15%, var(--surface)); color: var(--good); font-style: normal; font-size: 22px; line-height: 1; }
.trust-row strong { display: block; color: var(--ink); }
.trust-row p { margin: 2px 0 0; color: var(--ink-soft); font-size: 14px; }

.resources-head { max-width: 60ch; padding-top: 40px; }
.resources-head h2 { margin: 0 0 8px; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: clamp(28px, 3.4vw, 38px); font-weight: 800; letter-spacing: -.03em; }
.resources-head p { margin: 0 0 26px; color: var(--ink-soft); font-size: 17px; }
.resources { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, 280px); gap: 28px; padding-bottom: 24px; }
.resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.resource-card { display: flex; flex-direction: column; min-height: 190px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); color: var(--ink); text-decoration: none; transition: transform .15s ease, box-shadow .15s ease; }
.resource-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 14px 28px var(--shadow); }
.resource-card .icon { display: grid; flex: 0 0 auto; width: 44px; height: 44px; margin-bottom: 14px; place-items: center; border-radius: 12px; background: var(--ground); font-size: 20px; }
.resource-card .icon.mint { background: color-mix(in srgb, var(--good) 16%, var(--surface)); color: var(--good); }
/* 4.44:1 measured against the tint behind it - just under AA. The tint stays,
   the glyph goes a shade darker. */
.resource-card .icon.blue { background: color-mix(in srgb, var(--accent) 14%, var(--surface)); color: color-mix(in srgb, var(--accent) 82%, #000); }
.resource-card .icon.violet { background: color-mix(in srgb, var(--ink) 10%, var(--surface)); color: var(--ink); }
.resource-card strong { display: block; margin-bottom: 6px; font-size: 16px; }
.resource-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.resource-card b { display: block; margin-top: auto; padding-top: 12px; color: var(--accent); font-size: 14px; font-weight: 650; }
@media (prefers-reduced-motion: reduce) { .resource-card { transition: none; } }

.reviews { padding: 8px 0 48px; }
.reviews-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 20px; margin-bottom: 24px; }
.reviews-head h2 { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: clamp(26px, 3.2vw, 34px); font-weight: 800; letter-spacing: -.03em; }

.trust-row-inner { margin: 20px 0 30px; padding: 22px 0; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: 0 1px 2px var(--shadow); }
.inner-ad { margin: 40px 0 8px; background: color-mix(in srgb, var(--accent) 4%, var(--ground)); }
.page-hero .rating-top { max-width: max-content; margin-top: 18px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.page-hero .rating-top .rating-status { font-size: 13px; }
.rating button { width: 44px; height: 44px; padding: 8px; border: 0; background: transparent; color: var(--star); }
.rating button:hover, .rating button:focus-visible { color: var(--star-hot); }
.rating button svg { width: 100%; height: 100%; fill: currentColor; }
.inner-page .rating button { color: var(--warn); }
.inner-page .rating button:hover, .inner-page .rating button:focus-visible { color: var(--accent); }
.page-hero .rating-top button { width: 28px; height: 28px; min-height: 28px; padding: 4px; }
.reviews-summary { margin: 0; color: var(--ink-soft); font-size: 15px; font-variant-numeric: tabular-nums; }
.review-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; align-items: start; }
.review-card { display: flex; flex-direction: column; gap: 12px; margin: 0; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: 0 1px 2px var(--shadow); }
.review-stars { font-size: 15px; letter-spacing: 2px; line-height: 1; }
.review-stars .on { color: #C8901E; }
.review-stars .off { color: var(--line); }
.review-card blockquote { margin: 0; color: var(--ink); font-size: 15px; line-height: 1.55; }
.review-card figcaption { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 4px; color: var(--ink-soft); font-size: 13px; }
.review-avatar { display: grid; flex: 0 0 40px; width: 40px; height: 40px; place-items: center; border-radius: 50%; color: #fff; font-size: 14px; font-weight: 800; letter-spacing: .02em; }
.review-who { display: flex; min-width: 0; flex-direction: column; }
.review-who strong { color: var(--ink); font-size: 14px; }
.review-role { color: var(--ink-soft); font-size: 13px; }
.review-card figcaption time { margin-left: auto; font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (max-width: 520px) {
  .review-grid { grid-template-columns: minmax(0, 1fr); }
  .review-card figcaption time { display: none; }
}

.review-form-wrap { max-width: 720px; margin: 32px auto 0; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.review-form-wrap h3 { margin: 0 0 6px; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 20px; font-weight: 800; letter-spacing: -.02em; }
.review-form-lede { margin: 0 0 20px; color: var(--ink-soft); font-size: 14px; }
.review-form-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 24px; align-items: start; }
.review-rating-label { display: block; color: var(--ink-soft); font-size: 15px; font-weight: 650; }
.review-input-stars { display: flex; gap: 2px; margin-top: 6px; }
.review-input-stars button { min-height: 40px; width: 36px; padding: 0; border: 0; background: transparent; color: var(--line); font-size: 24px; line-height: 1; cursor: pointer; }
.review-input-stars button.on { color: #C8901E; }
.review-input-stars button:hover { color: #C8901E; }
#review-form label { display: block; margin-top: 16px; }
.review-form-row label { margin-top: 0; }
.review-form-hint { margin: 6px 0 0; color: var(--ink-soft); font-size: 13px; }
.review-hp { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.review-form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin-top: 20px; }
.review-form-foot button { border-color: var(--good); background: var(--good); color: var(--accent-ink); font-weight: 800; }
.review-status { margin: 0; color: var(--ink-soft); font-size: 14px; }
.review-status.good { color: var(--good); font-weight: 650; }
.review-status.bad { color: var(--bad); font-weight: 650; }
@media (max-width: 560px) { .review-form-row { grid-template-columns: minmax(0, 1fr); } }

.toc { margin: 8px 0 32px; padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.toc p { margin: 0 0 8px; color: var(--ink-soft); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.toc ol { display: grid; gap: 6px; margin: 0; padding-left: 20px; }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover { color: var(--accent); text-decoration: underline; }

@media (max-width: 800px) {
  .resources { grid-template-columns: minmax(0, 1fr); }
  .resource-grid { grid-template-columns: minmax(0, 1fr); }
  .trust-row { grid-template-columns: minmax(0, 1fr); gap: 16px; }
}

@media (prefers-reduced-motion: reduce) { #qr-canvas { transition: none; } }
@media print {
  header, footer, .type-switcher, .breadcrumbs, .page-hero, .trust-row, .ad-slot, .content, .rating, .design-figure, .editor, .fine, .read-status, .download-actions { display: none; }
  html, body, main, .generator, .preview, .canvas-wrap { width: 100%; max-width: none; margin: 0; padding: 0; border: 0; box-shadow: none; background: #fff; }
  .generator { display: block; }
  .preview { display: block; position: static; }
  #qr-canvas, #barcode-svg, .barcode-tool svg { width: min(80vw, 180mm); height: auto; margin: 10mm auto; }
}
@media (max-width: 800px) {
  .generator { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 16px; }
  .decoder { grid-template-columns: minmax(0,1fr); padding: 16px; }
  .preview { position: static; }
  header { align-items: flex-start; flex-direction: column; gap: 8px; }
}
@media (max-width: 520px) {
  header, main, footer { width: min(100% - 24px, 1120px); }
  .colors { grid-template-columns: 1fr 1fr; }
  .download-actions { grid-template-columns: 1fr; }
  .consent { align-items: flex-start; flex-direction: column; }
  .type-directory { columns: 1; }
  .footer-groups { grid-template-columns: 1fr; }
}
