/* Free QR Code Generator — calm luxurious theme
   DM Sans + Fraunces (self-hosted Google Fonts). Soft slate / ivory / ink. */

@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/DMSans-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/DMSans-Medium.woff2") format("woff2");
}
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/DMSans-SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/DMSans-Bold.woff2") format("woff2");
}
@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/Fraunces-SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/Fraunces-Bold.woff2") format("woff2");
}

:root {
  --ink: #1c2430;
  --ink-soft: #3a4556;
  --accent: #2f5d50;
  --accent-bright: #3d7a6a;
  --accent-soft: rgba(47, 93, 80, 0.12);
  --ivory: #f7f5f1;
  --paper: #fbfaf8;
  --foam: #ffffff;
  --line: rgba(28, 36, 48, 0.1);
  --line-strong: rgba(28, 36, 48, 0.16);
  --muted: #5c6778;
  --danger: #b42318;
  --danger-bg: #fef3f2;
  --ok: #067647;
  --ok-bg: #ecfdf3;
  --warn: #9a6700;
  --warn-bg: #fffaeb;
  --shadow: 0 20px 50px rgba(28, 36, 48, 0.08);
  --shadow-soft: 0 8px 24px rgba(28, 36, 48, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --font-display: "Fraunces", "Georgia", "Times New Roman", serif;
  --font-body: "DM Sans", "Segoe UI", sans-serif;
  --max: 1120px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  background:
    radial-gradient(900px 480px at 100% 0%, rgba(47, 93, 80, 0.08), transparent 55%),
    radial-gradient(700px 400px at 0% 30%, rgba(28, 36, 48, 0.04), transparent 50%),
    linear-gradient(180deg, #efece6 0%, var(--paper) 28%, var(--ivory) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent-bright); outline-offset: 2px; }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 1000;
  background: var(--ink); color: var(--foam); padding: 0.55rem 0.95rem; border-radius: 8px;
}
.skip-link:focus { top: 1rem; }
.container { width: min(100% - 2.2rem, var(--max)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(251, 250, 248, 0.86);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: var(--header-h);
}
.brand {
  display: inline-flex; align-items: center; gap: 0.7rem;
  color: var(--ink); text-decoration: none;
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(145deg, var(--accent-bright), var(--accent));
  position: relative; box-shadow: 0 6px 16px var(--accent-soft);
}
.brand-mark::before, .brand-mark::after {
  content: ""; position: absolute;
  border: 2px solid rgba(255,255,255,0.92); border-radius: 3px;
}
.brand-mark::before { width: 10px; height: 10px; left: 6px; top: 6px; }
.brand-mark::after { width: 10px; height: 10px; right: 6px; bottom: 6px; }
.brand-text { font-size: 1.05rem; line-height: 1.15; max-width: 12ch; }

.nav { display: flex; align-items: center; gap: 0.15rem 1.05rem; }
.nav a {
  color: var(--ink-soft); text-decoration: none; font-weight: 600; font-size: 0.93rem;
}
.nav a:hover { color: var(--accent); }
.nav-cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.55rem 1rem; border-radius: 999px;
  background: var(--ink); color: var(--foam) !important; font-weight: 700;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); color: var(--foam) !important; }
.nav-toggle {
  display: none; border: 1px solid var(--line-strong); background: var(--foam);
  border-radius: 10px; padding: 0.45rem 0.7rem; font: inherit; font-weight: 600; cursor: pointer;
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; left: 1.1rem; right: 1.1rem;
    top: calc(var(--header-h) + 0.35rem); flex-direction: column; align-items: stretch;
    gap: 0.15rem; padding: 0.85rem; background: var(--foam);
    border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 0.5rem 0.35rem; }
  .nav-cta { width: 100%; margin-top: 0.3rem; }
}

/* Hero — soft full-bleed plane */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  min-height: calc(100svh - var(--header-h));
  display: grid; align-items: center;
  padding: 4rem 0 4.25rem;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(115deg, #1c2430 0%, #243447 42%, #2f5d50 100%),
    radial-gradient(circle at 78% 35%, rgba(255,255,255,0.12), transparent 40%);
  animation: heroShift 24s ease-in-out infinite alternate;
}
.hero::after {
  content: ""; position: absolute; inset: auto -5% -20% 45%; z-index: -1;
  height: 60%; opacity: 0.45;
  background: radial-gradient(closest-side, rgba(255,255,255,0.22), transparent 70%);
  filter: blur(4px);
}
@keyframes heroShift {
  from { filter: saturate(1); }
  to { filter: saturate(1.08); }
}
.hero-inner { color: var(--foam); max-width: 40rem; }
.hero-brand {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.6rem, 6.5vw, 4.2rem);
  letter-spacing: -0.035em; line-height: 1.02;
  margin: 0 0 1.1rem;
  animation: riseIn 0.8s var(--ease) both;
}
.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: rgba(255,255,255,0.88); margin: 0 0 1.7rem; max-width: 34rem;
  animation: riseIn 0.9s var(--ease) 0.05s both;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  animation: riseIn 0.95s var(--ease) 0.1s both;
}
@keyframes riseIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.trust-strip {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.05rem;
  margin-top: 1.6rem; padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.18);
  animation: riseIn 1s var(--ease) 0.14s both;
}
.trust-strip span {
  font-size: 0.88rem; font-weight: 600; color: rgba(255,255,255,0.82);
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.trust-strip span::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%; background: #c8e6dc;
}

.trust-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.9rem;
  padding: 1.1rem 0 0; margin-top: -0.25rem;
}
@media (max-width: 800px) { .trust-bar { grid-template-columns: 1fr 1fr; } }
.trust-bar p {
  margin: 0; padding: 0.9rem 1rem;
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500; color: var(--ink-soft);
  box-shadow: var(--shadow-soft);
}
.trust-bar strong {
  display: block; font-family: var(--font-display); font-size: 1rem;
  font-weight: 700; color: var(--ink); margin-bottom: 0.15rem;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border: 1px solid transparent; border-radius: 999px;
  padding: 0.8rem 1.25rem; font: inherit; font-weight: 700; cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: #d8ebe4; color: var(--ink); }
.btn-primary:hover { background: #e8f4ef; color: var(--ink); }
.btn-ghost {
  background: transparent; color: var(--foam); border-color: rgba(255,255,255,0.35);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); color: var(--foam); }
.btn-secondary {
  background: var(--foam); color: var(--ink); border-color: var(--line-strong);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border-color: #fecdca; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.section { padding: 4.5rem 0; }
.section-alt {
  background: rgba(255,255,255,0.45);
  border-block: 1px solid var(--line);
}
.section-tight { padding: 3rem 0; }
.section-head { max-width: 40rem; margin-bottom: 2rem; }
.section-kicker {
  font-family: var(--font-body); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin: 0 0 0.5rem;
}
.section-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.75rem, 3.4vw, 2.35rem);
  letter-spacing: -0.025em; line-height: 1.15; margin: 0 0 0.7rem;
}
.section-copy { margin: 0; color: var(--muted); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem 2rem; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-item h3 {
  font-family: var(--font-display); font-size: 1.2rem; margin: 0 0 0.35rem; font-weight: 700;
}
.feature-item p { margin: 0; color: var(--muted); }

.steps { display: grid; gap: 1.25rem; counter-reset: step; max-width: 44rem; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; }
.step::before {
  counter-increment: step; content: counter(step);
  width: 2.2rem; height: 2.2rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ink); color: var(--foam);
  font-family: var(--font-body); font-weight: 700; font-size: 0.9rem;
}
.step h3 {
  margin: 0.15rem 0 0.25rem; font-family: var(--font-display); font-size: 1.12rem; font-weight: 700;
}
.step p { margin: 0; color: var(--muted); }

.type-links { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.type-links a {
  text-decoration: none; color: var(--ink-soft);
  background: rgba(255,255,255,0.75); border: 1px solid var(--line);
  padding: 0.45rem 0.85rem; border-radius: 999px; font-weight: 600; font-size: 0.9rem;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}
.type-links a:hover { border-color: var(--accent); color: var(--accent); background: var(--foam); }

.faq-list { display: grid; gap: 0.3rem; max-width: 48rem; }
.faq-item { border-bottom: 1px solid var(--line); padding: 0.9rem 0; }
.faq-item summary {
  cursor: pointer; font-weight: 700; list-style: none;
  font-family: var(--font-display); font-size: 1.05rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--accent); }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0.65rem 0 0; color: var(--muted); }

/* Generator */
.generator-shell {
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--line); border-radius: 22px;
  box-shadow: var(--shadow); overflow: hidden;
}
.generator-layout {
  display: grid; grid-template-columns: 1.12fr 0.88fr; min-height: 560px;
}
@media (max-width: 980px) { .generator-layout { grid-template-columns: 1fr; } }

.type-rail {
  display: flex; gap: 0.3rem; overflow-x: auto;
  padding: 0.9rem 1rem; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(239,236,230,0.7), rgba(255,255,255,0.4));
  scrollbar-width: thin;
}
.type-rail button {
  flex: 0 0 auto; border: 1px solid transparent; background: transparent;
  color: var(--ink-soft); font: inherit; font-weight: 700; font-size: 0.85rem;
  padding: 0.45rem 0.8rem; border-radius: 999px; cursor: pointer; white-space: nowrap;
}
.type-rail button:hover { background: rgba(255,255,255,0.8); }
.type-rail button[aria-selected="true"] {
  background: var(--ink); color: var(--foam);
}

.gen-main { padding: 1.3rem 1.3rem 1.5rem; border-right: 1px solid var(--line); }
@media (max-width: 980px) {
  .gen-main { border-right: 0; border-bottom: 1px solid var(--line); }
}
.gen-preview-pane {
  padding: 1.3rem;
  background: linear-gradient(180deg, rgba(239,236,230,0.45), rgba(255,255,255,0.35));
  display: flex; flex-direction: column; gap: 1rem;
}

.field-grid { display: grid; gap: 0.9rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }
label, .field-label { display: block; font-weight: 700; font-size: 0.9rem; margin-bottom: 0.3rem; }
.hint { display: block; font-size: 0.82rem; color: var(--muted); font-weight: 400; margin-top: 0.25rem; }
.field-note {
  margin: 0 0 0.85rem; padding: 0.75rem 0.85rem;
  background: var(--warn-bg); border-left: 3px solid var(--warn);
  color: var(--ink-soft); font-size: 0.9rem; border-radius: 0 10px 10px 0;
}

input[type="text"], input[type="url"], input[type="email"], input[type="tel"],
input[type="number"], input[type="password"], input[type="color"], select, textarea {
  width: 100%; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem; font: inherit; background: var(--foam); color: var(--ink);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); outline: none;
}
textarea { min-height: 96px; resize: vertical; }
.color-field { display: flex; gap: 0.5rem; align-items: center; }
.color-field input[type="color"] { width: 48px; height: 42px; padding: 0.2rem; cursor: pointer; }
.color-field input[type="text"] { flex: 1; }

.style-panel { margin-top: 1.1rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.style-panel h2.style-heading {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin: 0 0 0.85rem;
}

/* Social icon picker */
.social-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.55rem;
}
@media (max-width: 640px) {
  .social-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.social-grid button {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.35rem; min-height: 76px; padding: 0.55rem 0.35rem;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--foam); color: var(--ink-soft); cursor: pointer;
  font: inherit; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.01em;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}
.social-grid button svg { width: 22px; height: 22px; fill: currentColor; }
.social-grid button:hover {
  border-color: var(--accent); color: var(--accent); transform: translateY(-1px);
}
.social-grid button[aria-pressed="true"] {
  border-color: var(--accent); background: var(--accent-soft); color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.preview-frame {
  flex: 1; display: grid; place-items: center; min-height: 290px;
  border: 1px dashed var(--line-strong); border-radius: var(--radius);
  background:
    linear-gradient(45deg, rgba(28,36,48,0.03) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(28,36,48,0.03) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(28,36,48,0.03) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(28,36,48,0.03) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  padding: 1rem;
}
.preview-frame img { max-width: min(100%, 320px); height: auto; border-radius: 10px; box-shadow: var(--shadow-soft); }
.preview-empty { text-align: center; color: var(--muted); padding: 1rem; max-width: 18rem; font-weight: 500; }
.actions-row { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.status { min-height: 1.35rem; font-size: 0.9rem; font-weight: 600; }
.status.is-ok { color: var(--ok); }
.status.is-error { color: var(--danger); }
.status.is-info { color: var(--muted); }

.page-hero { padding: 2.75rem 0 1.5rem; }
.page-hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 3rem);
  letter-spacing: -0.03em; line-height: 1.08; margin: 0 0 0.75rem;
}
.page-hero p { margin: 0; color: var(--muted); max-width: 42rem; font-size: 1.08rem; }
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 0.35rem; font-size: 0.86rem;
  color: var(--muted); margin-bottom: 0.85rem;
}
.breadcrumb a { color: var(--muted); text-decoration: none; font-weight: 600; }
.breadcrumb a:hover { color: var(--accent); }

.prose { max-width: 44rem; }
.prose h2 {
  font-family: var(--font-display); letter-spacing: -0.02em;
  margin: 2rem 0 0.65rem; font-size: 1.4rem; font-weight: 700;
}
.prose p, .prose li { color: var(--ink-soft); }
.prose ul, .prose ol { padding-left: 1.2rem; }
.related-block { margin-top: 2.3rem; }
.cta-band {
  margin: 2.4rem 0 0; padding: 1.35rem 1.45rem; border-radius: var(--radius);
  background: linear-gradient(120deg, #1c2430, #2f5d50);
  color: var(--foam); display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: center; justify-content: space-between;
}
.cta-band p { margin: 0; max-width: 32rem; color: rgba(255,255,255,0.88); }
.cta-band strong {
  display: block; font-family: var(--font-display); font-size: 1.2rem;
  color: var(--foam); margin-bottom: 0.2rem;
}

.ad-slot {
  margin: 1.5rem 0; border: 1px dashed #9aa5b5;
  background: repeating-linear-gradient(-45deg, rgba(154,165,181,0.07), rgba(154,165,181,0.07) 8px, rgba(255,255,255,0.4) 8px, rgba(255,255,255,0.4) 16px);
  border-radius: 12px; min-height: 80px; display: grid; place-items: center;
  text-align: center; padding: 0.9rem; color: #6b778a; font-size: 0.85rem;
}
.ad-slot strong { display: block; color: var(--ink-soft); margin-bottom: 0.15rem; }

/* Footer */
.site-footer {
  margin-top: 3.25rem; background: #161c26; color: rgba(255,255,255,0.76); padding: 3.25rem 0 2rem;
}
.footer-grid { display: grid; grid-template-columns: 1.45fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer a { color: rgba(255,255,255,0.76); text-decoration: none; }
.site-footer a:hover { color: #c8e6dc; }
.footer-brand {
  font-family: var(--font-display); font-weight: 700; color: var(--foam);
  font-size: 1.2rem; margin: 0 0 0.5rem;
}
.footer-col h3 {
  color: var(--foam); font-family: var(--font-display); font-size: 0.98rem;
  margin: 0 0 0.75rem; font-weight: 700;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.footer-social {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem;
}
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.16); color: rgba(255,255,255,0.85);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.footer-social a:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.3); color: #fff; }
.footer-social a svg { width: 16px; height: 16px; fill: currentColor; }
.footer-social-note { margin: 0.65rem 0 0; font-size: 0.82rem; color: rgba(255,255,255,0.5); }
.footer-meta {
  margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.86rem; display: flex; flex-wrap: wrap; gap: 0.7rem 1.2rem; justify-content: space-between;
}

.chooser-page {
  min-height: 100vh; display: grid; place-items: center; padding: 2rem 1rem;
  background: linear-gradient(165deg, #1c2430, #2f5d50); color: var(--foam);
}
.chooser-box { width: min(100%, 420px); text-align: center; }
.chooser-box h1 {
  font-family: var(--font-display); font-size: 1.8rem; margin: 0 0 0.5rem;
}
.chooser-box p { margin: 0 0 1.2rem; color: rgba(255,255,255,0.75); }
.chooser-links { display: grid; gap: 0.6rem; }
.chooser-links a {
  display: block; padding: 0.9rem 1rem; border-radius: 12px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18);
  color: var(--foam); text-decoration: none; font-weight: 700;
}
.chooser-links a:hover { background: rgba(255,255,255,0.16); }

.error-page { text-align: center; padding: 5rem 1rem; }
.error-page h1 {
  font-family: var(--font-display); font-size: clamp(3rem, 10vw, 5rem);
  margin: 0; letter-spacing: -0.04em;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); border: 0;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important; transition: none !important; scroll-behavior: auto !important;
  }
}