/* QRCodePlus — hand-authored stylesheet (works before `npm run build:css`) */

:root {
  --brand: #0d9488;
  --brand-soft: #14b8a6;
  --brand-deep: #0f766e;
  --ink: #0f172a;
  --ink-muted: #475569;
  --paper: #f1f5f9;
  --paper-card: #ffffff;
  --accent: #06b6d4;
  --accent-soft: #22d3ee;
  --border: #e2e8f0;
  --shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
  --radius: 14px;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: Fraunces, Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body.site-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  position: relative;
  overflow-x: clip;
}

.site-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(20, 184, 166, 0.18), transparent 60%),
    radial-gradient(700px 420px at 88% 8%, rgba(6, 182, 212, 0.14), transparent 55%),
    radial-gradient(600px 400px at 50% 100%, rgba(15, 118, 110, 0.08), transparent 50%),
    linear-gradient(180deg, #eef2f7 0%, #f8fafc 40%, #f1f5f9 100%);
}

.site-shell {
  width: 100%;
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .site-shell { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 1024px) {
  .site-shell { padding-left: 2rem; padding-right: 2rem; }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(241, 245, 249, 0.82);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
  line-height: 0;
}

.brand-mark__logo {
  display: block;
  height: 2.5rem;
  width: auto;
  max-width: min(58vw, 15rem);
}

.brand-mark__logo--sm {
  height: 2rem;
  max-width: min(70vw, 12rem);
}

.brand-mark__glyph {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 0.45rem;
  background:
    linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.35);
}

.brand-mark__text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.25rem;
  margin-left: 1rem;
}

@media (min-width: 960px) {
  .nav-desktop { display: flex; }
}

.nav-dropdown,
.lang-switch { position: relative; }

.nav-dropdown__trigger,
.lang-switch__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  font: inherit;
  font-weight: 500;
  font-size: 0.925rem;
  padding: 0.55rem 0.7rem;
  border-radius: 0.55rem;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-dropdown__trigger:hover,
.lang-switch__trigger:hover,
.nav-dropdown__trigger[aria-expanded="true"],
.lang-switch__trigger[aria-expanded="true"] {
  color: var(--brand-deep);
  background: rgba(13, 148, 136, 0.08);
}

.nav-chevron { transition: transform 0.2s ease; }
[aria-expanded="true"] .nav-chevron { transform: rotate(180deg); }

.nav-dropdown__panel:not([hidden]),
.lang-switch__panel:not([hidden]) {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 12rem;
  padding: 0.45rem;
  border-radius: 0.75rem;
  background: var(--paper-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.15rem;
  animation: panelIn 0.18s ease;
}

.nav-dropdown__panel--mega {
  min-width: 17rem;
  max-height: min(75vh, 26rem);
  overflow-y: auto;
  padding: 0.55rem;
  gap: 0.2rem;
}

@media (min-width: 960px) {
  .nav-dropdown__panel--mega {
    min-width: 20rem;
  }
}

@media (min-width: 1100px) {
  .nav-dropdown__panel--mega {
    grid-template-columns: 1fr 1fr;
    min-width: 26rem;
  }

  .nav-dropdown__panel--barcode {
    grid-template-columns: repeat(3, 1fr);
    min-width: 34rem;
  }

  .nav-dropdown__panel--scan,
  .nav-dropdown__panel--resources {
    grid-template-columns: 1fr;
    min-width: 15rem;
  }
}

.nav-dropdown__panel--tools {
  min-width: 14.5rem;
  max-height: min(70vh, 22rem);
  overflow-y: auto;
}

@media (min-width: 1100px) {
  .nav-dropdown__panel--tools {
    grid-template-columns: 1fr 1fr;
    min-width: 22rem;
  }
}

.nav-dropdown__link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.65rem;
  border-radius: 0.55rem;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.25;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-dropdown__link:hover {
  background: rgba(13, 148, 136, 0.1);
  color: var(--brand-deep);
}

.nav-dropdown__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: rgba(13, 148, 136, 0.08);
  color: var(--brand-deep);
}

.nav-dropdown__svg {
  width: 1.125rem;
  height: 1.125rem;
  display: block;
}

.nav-dropdown__label {
  min-width: 0;
}

@media (min-width: 1100px) {
  .nav-dropdown__panel--mega .nav-dropdown__link--wide {
    grid-column: 1 / -1;
    margin-top: 0.35rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(226, 232, 240, 0.95);
    font-weight: 650;
  }
}

.nav-dropdown__panel[hidden],
.lang-switch__panel[hidden],
.nav-mobile[hidden] {
  display: none !important;
}

.lang-switch__panel { right: 0; left: auto; }

.lang-switch__panel a {
  display: block;
  padding: 0.55rem 0.7rem;
  border-radius: 0.5rem;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.15s ease;
}

.lang-switch__panel a:hover,
.lang-switch__panel a[aria-current="true"] {
  background: rgba(13, 148, 136, 0.1);
  color: var(--brand-deep);
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  background: #fff;
  cursor: pointer;
  padding: 0.55rem;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

@media (min-width: 960px) {
  .nav-toggle { display: none; }
}

.nav-mobile {
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
  padding: 1rem;
  display: grid;
  gap: 1rem;
  max-height: calc(100vh - 4.25rem);
  max-height: calc(100dvh - 4.25rem);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.site-body.is-mobile-nav-open {
  overflow: hidden;
}

.nav-mobile__group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 0.75rem;
  row-gap: 0.1rem;
  align-items: start;
}

.nav-mobile__label {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  margin-bottom: 0.35rem;
}

.nav-mobile__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  padding: 0.45rem 0;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
}

.nav-mobile__link--wide {
  grid-column: 1 / -1;
  margin-top: 0.35rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(226, 232, 240, 0.95);
  font-weight: 650;
}

.nav-mobile__link span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-mobile__link .nav-dropdown__icon {
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
}

.nav-mobile a {
  display: block;
  padding: 0.45rem 0;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}

@media (min-width: 960px) {
  .nav-mobile { display: none !important; }
}

/* Buttons */
.btn-cta,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.65rem;
  padding: 0.65rem 1.05rem;
  font-size: 0.925rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-cta {
  background: var(--brand);
  color: #fff;
}

.btn-cta:hover { background: var(--brand-deep); transform: translateY(-1px); }

.btn-ghost {
  background: #fff;
  border-color: var(--border);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand-deep);
}

.btn-cta--block { width: 100%; }

/* Hero / pages */
.fade-in {
  animation: fadeUp 0.55s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero--home { padding: 2.5rem 0 1.5rem; }

.hero--landing {
  padding: 3rem 0 2rem;
}

.hero__copy--center {
  max-width: 40rem;
  margin: 0 auto;
  text-align: center;
}

.hero__actions--center {
  justify-content: center;
}

.home-landing__cta {
  margin-top: 1.25rem;
}

.home-landing__media-grid {
  margin-top: 0.35rem;
}

.home-landing__media-grid .qr-hub-usecases__title {
  font-size: 1.05rem;
}

.home-landing__more {
  margin: 1.15rem 0 0;
}

.home-landing__more a {
  font-weight: 650;
  color: var(--brand-deep);
  text-decoration: none;
}

.home-landing__more a:hover {
  text-decoration: underline;
}

.home-why-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

@media (min-width: 720px) {
  .home-why-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

.home-why-card {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.home-why-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
}

.home-why-card__media .qr-hub-usecases__svg {
  display: block;
  width: 100%;
  height: 100%;
}

.home-why-card__body {
  padding: 1rem 1.1rem 1.15rem;
}

.home-why-card__body h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.home-why-card__body p {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

.home-create-split {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 860px) {
  .home-create-split {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

.home-create-split__copy {
  max-width: none;
  padding: 0;
}

.home-create-split__copy .section-title {
  margin-bottom: 0.85rem;
}

.home-create-split__media {
  overflow: hidden;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid var(--border);
  background: #fff;
  aspect-ratio: 16 / 10;
  box-shadow: var(--shadow);
}

.home-create-split__media .qr-hub-usecases__svg {
  display: block;
  width: 100%;
  height: 100%;
}

.hero__grid {
  display: grid;
  gap: 2rem;
}

.hero__grid > * {
  min-width: 0;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: start;
  }
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-deep);
  margin: 0 0 0.75rem;
}

.hero__title,
.page-header__title {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.1rem);
  color: var(--ink);
}

.hero__lead,
.page-header__excerpt,
.section-lead {
  color: var(--ink-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0.85rem 0 0;
  max-width: 38rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.hero__tool,
.tool-page-mount {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 1rem;
  min-width: 0;
  overflow: hidden;
}

.hero__tool {
  max-width: 100%;
}

.tool-tabs {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.3rem;
  background: #e8eef5;
  border-radius: 0.75rem;
  margin-bottom: 0.85rem;
}

.tool-tabs__btn {
  border: 0;
  background: transparent;
  padding: 0.5rem 0.9rem;
  border-radius: 0.55rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--ink-muted);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.tool-tabs__btn.is-active {
  background: #fff;
  color: var(--brand-deep);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.page-header { padding: 2rem 0 1rem; }
.page-article {
  padding-bottom: 2rem;
  max-width: 100%;
  overflow-x: clip;
}

.section { padding: 2.5rem 0; }
.section--accent {
  background: linear-gradient(90deg, rgba(13, 148, 136, 0.08), rgba(6, 182, 212, 0.08));
  border-block: 1px solid rgba(13, 148, 136, 0.12);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.section-title--sm {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.section--muted {
  background: #f8fafc;
  border-block: 1px solid var(--border);
}

.tool-link-grid--compact .tool-link {
  padding: 0.65rem 0.85rem;
}

.text-link {
  color: var(--brand-deep);
  font-weight: 600;
  text-decoration: none;
}

.text-link:hover {
  color: var(--brand);
  text-decoration: underline;
}

.hub-section + .hub-section {
  padding-top: 0;
}

.trust-row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .trust-row { grid-template-columns: repeat(3, 1fr); }
}

.trust-section {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.trust-card {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin: 0;
  padding: 1.15rem 1.2rem;
  min-height: 6.5rem;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid rgba(13, 148, 136, 0.18);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.96) 0%, rgba(236, 254, 255, 0.9) 100%);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.trust-card__icon .nav-dropdown__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  background: rgba(13, 148, 136, 0.14);
  color: var(--brand-deep);
}

.trust-card__icon .nav-dropdown__svg {
  width: 1.35rem;
  height: 1.35rem;
}

.trust-card__title {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.trust-card__text {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.trusted-section {
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  overflow: hidden;
}

.trusted-section__title {
  text-align: center;
}

.trusted-section__lead {
  text-align: center;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.trusted-section__note {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-muted, #64748b);
}

.logo-marquee {
  position: relative;
  margin-top: 1.5rem;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.logo-marquee__track {
  display: flex;
  width: max-content;
  gap: 0;
  animation: logo-marquee-scroll 45s linear infinite;
}

.logo-marquee:hover .logo-marquee__track {
  animation-play-state: paused;
}

.logo-marquee__group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-right: 0.75rem;
}

.logo-marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  min-width: 9.5rem;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.logo-marquee__logo {
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  object-fit: contain;
  opacity: 0.9;
  /* Self-hosted SVGs — normalize to slate gray */
  filter: grayscale(1) brightness(0) invert(36%) sepia(12%) saturate(650%) hue-rotate(176deg);
}

.logo-marquee__name {
  font-weight: 650;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: #334155;
  white-space: nowrap;
}

@keyframes logo-marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .logo-marquee__track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    max-width: 72rem;
    margin: 0 auto;
    justify-content: center;
    padding: 0 1rem;
    gap: 0.65rem;
  }

  .logo-marquee__group:last-child {
    display: none;
  }

  .logo-marquee {
    mask-image: none;
    -webkit-mask-image: none;
  }
}

.tool-link-grid,
.related-grid,
.why-grid {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 720px) {
  .tool-link-grid,
  .related-grid,
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .tool-link-grid { grid-template-columns: repeat(4, 1fr); }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
}

.tool-link,
.related-card {
  display: block;
  height: 100%;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.tool-link:hover,
.related-card:hover {
  border-color: rgba(13, 148, 136, 0.45);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.tool-link__title,
.related-card__title {
  display: block;
  font-weight: 650;
  color: var(--ink);
}

.tool-link__excerpt {
  display: block;
  margin-top: 0.35rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.tool-link--icon {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.tool-link--icon .nav-dropdown__icon {
  margin-top: 0.05rem;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.65rem;
  background: rgba(13, 148, 136, 0.1);
}

.home-landing .tool-link--icon .nav-dropdown__svg {
  width: 1.25rem;
  height: 1.25rem;
}

.tool-link--icon .tool-link__body {
  min-width: 0;
}

.qr-type-grid-section {
  padding-top: 0;
}

/* QR generator hub — layout spacing */
.qr-generator-hub .qr-tool-heading {
  margin: 0 0 1rem;
}

.tool-page-top {
  padding: 0 1.25rem 3rem;
}

.tool-page-top > .site-shell:not(.tool-page-mount) {
  padding-left: 0;
  padding-right: 0;
}

.qr-generator-hub .tool-page-mount,
.scanner-page .tool-page-mount {
  margin-bottom: 0.25rem;
  padding: 20px;
}

@media (min-width: 640px) {
  .qr-generator-hub .tool-page-mount,
  .scanner-page .tool-page-mount {
    padding: 1.25rem 1.35rem;
  }
}

.qr-generator-hub .section {
  padding: 3rem 0;
}

.qr-generator-hub .section .site-shell {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 640px) {
  .qr-generator-hub .section .site-shell {
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .qr-generator-hub .section .site-shell {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* QR generator hub — compact tools */
.qr-tools-compact {
  padding-top: 0;
}

.qr-generator-hub .qr-tools-compact {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.qr-tools-compact__grid {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.qr-tools-compact__grid > li {
  min-width: 0;
}

@media (min-width: 640px) {
  .qr-tools-compact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .qr-tools-compact__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.qr-generator-hub .qr-tools-compact__grid {
  margin-top: 1.35rem;
  gap: 0.85rem;
}

.qr-tools-compact__link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  min-width: 0;
}

.qr-tools-compact__link:hover {
  border-color: rgba(13, 148, 136, 0.35);
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.08);
}

.qr-tools-compact__link--active {
  border-color: rgba(13, 148, 136, 0.55);
  background: rgba(13, 148, 136, 0.08);
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.12);
}

.qr-tools-compact__icon .nav-dropdown__icon {
  color: var(--brand-deep);
}

.qr-tools-compact__label {
  min-width: 0;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* How-to timeline */
.qr-timeline-section {
  padding-top: 0;
}

.qr-generator-hub .qr-timeline-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.qr-timeline {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  position: relative;
}

.qr-timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(13, 148, 136, 0.35), rgba(6, 182, 212, 0.2));
}

@media (max-width: 767px) {
  .qr-timeline::before {
    left: 1.35rem;
    transform: none;
  }
}

.qr-timeline__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 1.75rem 0;
  position: relative;
}

@media (min-width: 768px) {
  .qr-timeline__item:not(.qr-timeline__item--reverse) .qr-timeline__body {
    padding-left: 2rem;
  }

  .qr-timeline__item--reverse .qr-timeline__body {
    padding-right: 2rem;
  }
}

.qr-timeline__item--reverse .qr-timeline__media {
  order: 2;
}

.qr-timeline__item--reverse .qr-timeline__body {
  order: 1;
  text-align: right;
}

@media (max-width: 767px) {
  .qr-timeline__item,
  .qr-timeline__item--reverse {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-left: 4rem;
  }

  .qr-timeline__item--reverse .qr-timeline__media,
  .qr-timeline__item--reverse .qr-timeline__body {
    order: unset;
    text-align: left;
  }
}

.qr-timeline__media {
  position: relative;
  display: flex;
  justify-content: center;
}

.qr-timeline__figure {
  width: min(100%, 16rem);
  aspect-ratio: 3 / 2;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(241, 245, 249, 0.95));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.qr-timeline__figure svg {
  width: 100%;
  max-width: 7.5rem;
  height: auto;
}

.qr-timeline__step {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: var(--brand-deep);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px var(--paper);
  z-index: 2;
}

@media (max-width: 767px) {
  .qr-timeline__step {
    left: 1.35rem;
    top: 1.75rem;
    transform: translate(-50%, 0);
  }
}

.qr-timeline__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.qr-timeline__text {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.55;
}

/* Why QR section */
.qr-why-section {
  padding-top: 0;
}

.qr-generator-hub .qr-why-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.qr-why-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

@media (min-width: 640px) {
  .qr-why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

@media (min-width: 1024px) {
  .qr-why-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.qr-why-card {
  padding: 1.25rem 1.3rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(13, 148, 136, 0.12);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.qr-why-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 0.85rem;
  border-radius: 0.65rem;
  background: rgba(13, 148, 136, 0.1);
  color: var(--brand-deep);
}

.qr-why-card__icon .nav-dropdown__svg {
  width: 1.35rem;
  height: 1.35rem;
}

.qr-why-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-deep);
}

.qr-why-card__text {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

.qr-generator-hub .faq-section {
  padding-top: 3rem;
  padding-bottom: 3.5rem;
}

/* Customize showcase */
.qr-customize-section {
  padding-top: 0;
}

.qr-generator-hub .qr-customize-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.qr-customize {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.35rem;
}

@media (min-width: 960px) {
  .qr-customize {
    grid-template-columns: minmax(0, 20rem) minmax(0, 1fr);
    gap: 2rem;
    align-items: stretch;
  }

  .qr-customize__panels {
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .qr-customize__panel:not([hidden]) {
    flex: 1;
    min-height: 100%;
  }
}

.qr-customize__nav {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.qr-customize__nav-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.qr-customize__nav-btn:hover {
  border-color: rgba(13, 148, 136, 0.35);
}

.qr-customize__nav-btn.is-active {
  border-color: rgba(13, 148, 136, 0.5);
  background: rgba(13, 148, 136, 0.08);
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.08);
  color: var(--brand-deep);
}

.qr-customize__nav-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: rgba(13, 148, 136, 0.1);
  color: var(--brand-deep);
}

.qr-customize__nav-icon .nav-dropdown__svg {
  width: 1.1rem;
  height: 1.1rem;
}

.qr-customize__nav-label {
  min-width: 0;
  line-height: 1.3;
}

.qr-customize__panels {
  min-width: 0;
}

.qr-customize__panel {
  padding: 1.35rem 1.4rem;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.qr-customize__panel-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--brand-deep);
}

.qr-customize__panel-lead {
  margin: 0 0 0.75rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
}

.qr-customize__panel-text {
  margin: 0 0 1rem;
  color: var(--ink-muted);
  line-height: 1.55;
}

.qr-customize__tips {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.qr-customize__tips li + li {
  margin-top: 0.35rem;
}

/* Download formats table */
.qr-formats-section {
  padding-top: 0;
}

.qr-generator-hub .qr-formats-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.qr-formats-table-wrap {
  margin-top: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
}

.qr-formats-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.qr-formats-table th,
.qr-formats-table td {
  padding: 0.9rem 1.1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.qr-formats-table tr:last-child th,
.qr-formats-table tr:last-child td {
  border-bottom: 0;
}

.qr-formats-table th {
  font-weight: 700;
  color: var(--brand-deep);
  background: rgba(13, 148, 136, 0.06);
}

.qr-formats-table th:first-child,
.qr-formats-table td.qr-formats-table__format {
  width: 5.5rem;
}

.qr-formats-table__format {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

@media (min-width: 640px) {
  .qr-formats-table th:first-child,
  .qr-formats-table td.qr-formats-table__format {
    width: 6.5rem;
  }
}

/* Use cases index (QR + barcode category pages) */
.use-cases-index__section {
  padding-top: 0.5rem;
  padding-bottom: 2.5rem;
}

.use-cases-index__grid {
  margin-top: 1.25rem;
}

.use-cases-index__grid .qr-hub-usecases__title {
  font-size: inherit;
}

/* Guides / use-cases index intro */
.guides-index__intro,
.use-cases-index__intro {
  padding: 1rem;
  text-align: left;
  background: none;
  border: none;
}

.guides-index__intro .page-header,
.use-cases-index__intro .page-header {
  padding: 0.5rem 0 0.35rem;
}

.guides-index__intro .content-block,
.use-cases-index__intro .content-block {
  margin: 0;
  max-width: 42rem;
  padding: 0.35rem 0 0;
  text-align: left;
}

/* Guides index */
.guides-index__section {
  padding-top: 0.5rem;
  padding-bottom: 2.5rem;
}

.guides-index__grid {
  margin-top: 1.25rem;
}

.guides-index__grid .qr-hub-usecases__title {
  font-size: inherit;
}

.pagination {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
}

.pagination__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  color: var(--brand-deep);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

.pagination__link:hover {
  border-color: rgba(13, 148, 136, 0.45);
}

.pagination__link--current {
  background: var(--brand-deep);
  border-color: var(--brand-deep);
  color: #fff;
}

.pagination__link--disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Hub use cases */
.qr-hub-usecases {
  padding-top: 0;
}

.qr-generator-hub .qr-hub-usecases {
  padding-top: 3rem;
  padding-bottom: 2rem;
}

.qr-hub-usecases__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

@media (min-width: 960px) {
  .qr-hub-usecases__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

.qr-hub-usecases__card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.qr-hub-usecases__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f1f5f9;
  border-bottom: 1px solid var(--border);
}

.qr-hub-usecases__svg {
  display: block;
  width: 100%;
  height: 100%;
}

.qr-hub-usecases__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.1rem 1.15rem 1.15rem;
}

.qr-hub-usecases__card:hover {
  border-color: rgba(13, 148, 136, 0.4);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.qr-hub-usecases__title {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-deep);
}

.qr-hub-usecases__text {
  margin: 0 0 0.65rem;
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.5;
  flex: 1;
}

.qr-hub-usecases__more {
  margin: 1.15rem 0 0;
}

/* How QR codes work */
.qr-how-works-section {
  padding-top: 0;
}

.qr-generator-hub .qr-how-works-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.qr-how-works__grid {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .qr-how-works__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .qr-how-works__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.qr-how-works__item {
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(13, 148, 136, 0.12);
}

.qr-how-works__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  margin-bottom: 0.65rem;
  border-radius: 999px;
  background: var(--brand-deep);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}

.qr-how-works__title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.qr-how-works__text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* Privacy / security */
.qr-privacy-section {
  padding-top: 0;
}

.qr-generator-hub .qr-privacy-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.qr-privacy-grid {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .qr-privacy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .qr-privacy-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.qr-privacy-card {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
}

.qr-privacy-card__check {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 999px;
  background: rgba(13, 148, 136, 0.12);
  color: var(--brand-deep);
  font-weight: 800;
  font-size: 0.95rem;
  line-height: 1;
}

.qr-privacy-card__title {
  margin: 0 0 0.25rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--brand-deep);
}

.qr-privacy-card__text {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.45;
}

.related-card__type {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand-deep);
  margin-bottom: 0.35rem;
}

.scanner-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Scanner landing */
.scanner-page .scan-tool-heading {
  margin-bottom: 0.75rem;
}

.scanner-page .tool-page-mount {
  margin-bottom: 0.5rem;
}

.scanner-page .tool-panel {
  padding: 20px;
}

.scanner-page .section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.scan-how__grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.35rem;
}

@media (min-width: 800px) {
  .scan-how__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.scan-how__card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
}

.scan-how__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f8fafc;
}

.scan-how__svg {
  display: block;
  width: 100%;
  height: 100%;
}

.scan-how__body {
  padding: 1.1rem 1.15rem 1.25rem;
}

.scan-how__title {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  color: var(--brand-deep);
}

.scan-how__text {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.scan-types__grid {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
}

.scan-types__link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.scan-types__link:hover {
  border-color: rgba(13, 148, 136, 0.35);
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.08);
}

.scan-types__icon .nav-dropdown__icon {
  color: var(--brand-deep);
  flex-shrink: 0;
}

.scan-types__label {
  min-width: 0;
  line-height: 1.35;
}

.why-grid h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.why-grid p {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.55;
}

.steps {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

.steps li {
  display: flex;
  gap: 0.85rem;
  padding: 1rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border);
}

.steps li > span {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
}

.steps p { margin: 0.25rem 0 0; color: var(--ink-muted); }

/* Breadcrumbs */
.breadcrumbs {
  padding: 1rem;
  min-width: 0;
}
.breadcrumbs__list {
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  color: var(--ink-muted);
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex: 0 0 auto;
  min-width: 0;
  max-width: 100%;
}
.breadcrumbs__item:last-child {
  flex: 1 1 auto;
  overflow: hidden;
}
.breadcrumbs__item a,
.breadcrumbs__item > span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.breadcrumbs a { color: var(--brand-deep); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs__sep { flex-shrink: 0; opacity: 0.5; }

/* FAQ */
.faq-accordion { margin-top: 1rem; display: grid; gap: 0.55rem; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.85);
  overflow: hidden;
}

.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 1rem 1.1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.faq-item__icon {
  width: 0.65rem;
  height: 0.65rem;
  border-right: 2px solid var(--ink-muted);
  border-bottom: 2px solid var(--ink-muted);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.faq-item__q[aria-expanded="true"] .faq-item__icon {
  transform: rotate(-135deg);
}

.faq-item__a {
  padding: 0 1.1rem 1rem;
  color: var(--ink-muted);
}

/* Tool UI */
.tool-mount { min-height: auto; min-width: 0; max-width: 100%; }
.tool-mount__loading { display: none !important; }

.tool-panel {
  display: grid;
  gap: 1.25rem;
  min-width: 0;
  max-width: 100%;
}

@media (min-width: 860px) {
  .tool-panel {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .tool-panel--qr {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}

.tool-panel__form,
.tool-panel__preview {
  display: grid;
  gap: 0.75rem;
  min-width: 0;
  max-width: 100%;
  overflow-x: clip;
}

.tool-panel__preview {
  place-items: center;
  padding: 1rem;
  border-radius: var(--radius);
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  min-height: 16rem;
}

.tool-panel__preview canvas,
.tool-panel__preview video,
.tool-panel__preview img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

/* Barcode empty-state demo preview */
.bc-preview__frame {
  position: relative;
  width: 100%;
  max-width: 22rem;
  margin: 0 auto;
  aspect-ratio: 12 / 5;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  background: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  box-sizing: border-box;
}

.bc-preview__stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bc-preview__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.55;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.bc-preview__placeholder-svg {
  width: 92%;
  height: auto;
  max-height: 100%;
  display: block;
}

.bc-preview__frame:not(.is-empty) .bc-preview__placeholder {
  opacity: 0;
}

.bc-preview__stage canvas {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.bc-preview__frame:not(.is-empty) .bc-preview__stage canvas {
  opacity: 1;
}

.bc-preview__frame.is-empty .bc-preview__stage canvas {
  opacity: 0;
}

/* Shared step headers (steps 1–3) */
.qr-step__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.qr-step__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.45rem;
  background: #1e293b;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
}

.qr-step__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: #1e293b;
  letter-spacing: -0.01em;
  flex: 1;
  min-width: 0;
}

.qr-step {
  display: grid;
  gap: 0.85rem;
  min-width: 0;
  max-width: 100%;
}

.qr-step__body {
  display: grid;
  gap: 0.75rem;
  min-width: 0;
  max-width: 100%;
}

.qr-type-tabs-wrap {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  min-width: 0;
  max-width: 100%;
  margin: 0 0 0.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  overflow: hidden;
  box-sizing: border-box;
  contain: inline-size;
}

.qr-type-tabs-wrap .qr-type-tabs {
  margin: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.qr-type-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.35rem;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.4rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(13, 148, 136, 0.35) transparent;
  -webkit-overflow-scrolling: touch;
}

.qr-type-tabs-wrap.is-scrollable .qr-type-tabs {
  cursor: grab;
}

.qr-type-tabs.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.qr-type-tabs.is-dragging .qr-type-tabs__tab {
  pointer-events: none;
}

.qr-type-tabs-fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2.75rem;
  display: flex;
  align-items: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 2;
}

.qr-type-tabs-wrap.is-scrollable-right .qr-type-tabs-fade--right,
.qr-type-tabs-wrap.is-scrollable-left .qr-type-tabs-fade--left {
  opacity: 1;
}

.qr-type-tabs-fade--right {
  right: 0;
  justify-content: flex-end;
  padding-right: 0.45rem;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.88) 45%,
    rgba(255, 255, 255, 0.98) 100%
  );
}

.qr-type-tabs-fade--left {
  left: 0;
  justify-content: flex-start;
  padding-left: 0.45rem;
  background: linear-gradient(
    to left,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.88) 45%,
    rgba(255, 255, 255, 0.98) 100%
  );
}

.qr-type-tabs-fade__chev {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  color: var(--brand-deep);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.9);
}

.qr-type-tabs::-webkit-scrollbar {
  height: 6px;
}

.qr-type-tabs::-webkit-scrollbar-thumb {
  background: rgba(13, 148, 136, 0.35);
  border-radius: 999px;
}

.qr-type-tabs__tab {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 4.75rem;
  max-width: 5.5rem;
  min-height: 4.25rem;
  padding: 0.5rem 0.4rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  background: rgba(248, 250, 252, 0.95);
  color: var(--ink-muted);
  cursor: pointer;
  font: inherit;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.qr-type-tabs__tab:hover:not(.is-active):not(.qr-type-tabs__tab--all) {
  background: rgba(13, 148, 136, 0.06);
  color: var(--ink);
}

.qr-type-tabs__tab.is-active {
  background: rgba(13, 148, 136, 0.12);
  border-color: rgba(13, 148, 136, 0.35);
  color: var(--brand-deep);
  box-shadow: inset 0 0 0 1px rgba(13, 148, 136, 0.08);
}

.qr-type-tabs__tab:focus-visible {
  outline: 2px solid rgba(13, 148, 136, 0.45);
  outline-offset: 2px;
}

.qr-type-tabs__tab--all {
  min-width: 4.5rem;
  background: var(--brand-deep);
  border-color: var(--brand-deep);
  color: #fff;
  justify-content: center;
}

.qr-type-tabs__tab--all:hover {
  background: #0f766e;
  border-color: #0f766e;
  color: #fff;
}

.qr-type-tabs__tab--all .qr-type-tabs__label {
  color: inherit;
}

.qr-type-tabs__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  color: inherit;
}

.qr-type-tabs__icon .nav-dropdown__svg {
  width: 1.25rem;
  height: 1.25rem;
}

.qr-type-tabs__label {
  font-size: 0.68rem;
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  color: inherit;
  white-space: nowrap;
}

/* QR preview column (step 3) */
.qr-preview {
  align-content: start;
  gap: 0.65rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  justify-self: stretch;
}

@media (min-width: 860px) {
  .qr-preview {
    max-width: 23.625rem;
    justify-self: end;
  }
}

.qr-preview .qr-step__title {
  font-size: 0.95rem;
}

.qr-preview__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.qr-preview__step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.45rem;
  background: #1e293b;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
}

.qr-preview__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: #1e293b;
  letter-spacing: -0.01em;
}

.qr-preview__frame {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  aspect-ratio: 1;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  background: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem;
  box-sizing: border-box;
}

@media (min-width: 860px) {
  .qr-preview__frame {
    max-width: 18.75rem;
  }
}

.qr-preview__stage {
  position: relative;
  width: 88%;
  height: 88%;
  max-width: 88%;
  max-height: 88%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-preview__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.55;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.qr-preview__placeholder-svg {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
}

.qr-preview__frame:not(.is-empty) .qr-preview__placeholder {
  opacity: 0;
}

.qr-preview__stage canvas {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 0;
}

.qr-preview__frame:not(.is-empty) .qr-preview__stage canvas {
  filter: drop-shadow(0 6px 16px rgba(15, 23, 42, 0.1));
}

.qr-preview__frame.is-empty .qr-preview__stage canvas {
  opacity: 0;
  pointer-events: none;
}

.qr-preview__status {
  margin: 0;
  text-align: center;
  font-size: 0.75rem;
}

.qr-download {
  display: grid;
  gap: 1rem;
  margin-top: 0.15rem;
}

.qr-download__quality {
  display: grid;
  gap: 0.7rem;
}

.qr-download__quality-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.qr-download__quality-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink, #0f172a);
}

.qr-download__quality-value {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.18rem 0.55rem 0.18rem 0.18rem;
  border-radius: 999px;
  background: #e8edf2;
  line-height: 1;
}

.qr-download__quality-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.35rem;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  background: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  color: #0f172a;
}

.qr-download__quality-unit {
  font-size: 0.78rem;
  font-weight: 600;
  color: #64748b;
}

.qr-download__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(to right, #2563eb var(--pct, 100%), #e2e8f0 var(--pct, 100%));
  outline: none;
  cursor: pointer;
}

.qr-download__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2563eb;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(37, 99, 235, 0.45);
  cursor: pointer;
}

.qr-download__slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2563eb;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(37, 99, 235, 0.45);
  cursor: pointer;
}

.qr-download__slider::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: #e2e8f0;
}

.qr-download__actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: stretch;
}

.qr-download__format-wrap {
  position: relative;
  min-width: 0;
}

.qr-download__format {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.55rem 2rem 0.55rem 0.85rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.65rem;
  background: #fff;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: #0f172a;
  appearance: none;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.qr-download__format:focus {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  outline-offset: 1px;
}

.qr-download__format-chevron {
  position: absolute;
  right: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: #64748b;
}

.qr-download__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  border: none;
  border-radius: 0.65rem;
  background: #cbd5e1;
  color: #fff;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: not-allowed;
  transition: background 0.2s ease, transform 0.2s ease;
}

.qr-download__btn:not(:disabled) {
  background: #0f172a;
  cursor: pointer;
}

.qr-download__btn:not(:disabled):hover {
  background: #1e293b;
  transform: translateY(-1px);
}


.tool-field {
  display: grid;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-muted);
}

.tool-field input[type="text"],
.tool-field input[type="url"],
.tool-field input[type="email"],
.tool-field input[type="tel"],
.tool-field input[type="number"],
.tool-field input[type="file"],
.tool-field textarea,
.tool-field select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  padding: 0.6rem 0.75rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.tool-field--check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  grid-template-columns: none;
}

.tool-options {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tool-hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.tool-hint.is-ok { color: var(--brand-deep); }
.tool-hint.is-warn { color: #b45309; }

.tool-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.privacy-banner {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.45;
}

.dropzone {
  border: 1.5px dashed #94a3b8;
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  color: var(--ink-muted);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.dropzone.is-active {
  border-color: var(--brand);
  background: rgba(13, 148, 136, 0.06);
}

.scan-result {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--border);
}

.scan-result__text code {
  display: block;
  margin-top: 0.35rem;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.9rem;
}

.scanner-preview video {
  width: 100%;
  max-height: 360px;
  background: #0f172a;
  object-fit: cover;
}

/* Content prose */
.prose,
.content-block {
  color: var(--ink);
  line-height: 1.7;
}

.prose p { margin: 0 0 1rem; }
.prose h2, .prose h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin: 1.6rem 0 0.6rem;
}

.prose a { color: var(--brand-deep); }
.prose ul, .prose ol { padding-left: 1.2rem; }

.content-block {
  padding: 0.5rem 0 1.5rem;
  max-width: 48rem;
}

.guide-hero,
.usecase-hero {
  margin: 0 0 20px;
}

.usecase-hero__frame {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
  aspect-ratio: 16 / 9;
}

.usecase-hero__frame .qr-hub-usecases__svg {
  display: block;
  width: 100%;
  height: 100%;
}

.guide-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.guide-figure {
  margin: 1.25rem 0;
  max-width: 100%;
  overflow: hidden;
}

.guide-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.guides-index__thumb {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Guide article: single panel for title + hero + body */
.page-article--guide .site-shell,
.site-body--guide #main > .breadcrumbs.site-shell {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-article--guide .guide-panel {
  max-width: 800px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
  overflow-x: clip;
  padding: 1.25rem 1.5rem 1.75rem;
}

.page-article--guide .guide-panel .page-header {
  padding: 0.25rem 0 1rem;
}

.page-article--guide .guide-content,
.page-article--guide .guide-panel .content-block {
  max-width: none;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.page-article--guide .guide-content img,
.page-article--guide .guide-content table,
.page-article--guide .guide-content pre {
  max-width: 100%;
}

@media (min-width: 640px) {
  .page-article--guide .guide-panel {
    padding: 1.5rem 2rem 2rem;
  }
}

/* Footer */
.site-footer {
  margin-top: 0;
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.55);
}

.footer-grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr repeat(4, 1fr); }
}

.footer-heading {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

.footer-heading--spaced { margin-top: 1.25rem; }

.footer-tagline {
  margin: 0.75rem 0 0;
  color: var(--ink-muted);
  font-size: 0.925rem;
  line-height: 1.55;
  max-width: 18rem;
}

.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.footer-list a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.925rem;
}

.footer-list a:hover { color: var(--brand-deep); }

.footer-list--langs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 0.75rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--ink-muted);
  font-size: 0.85rem;
}

/* Errors */
.error-page { padding: 3rem 0 4rem; }
.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}
.error-links { margin-top: 1.5rem; }

/* Utility-ish helpers used in views */
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-6xl { max-width: 72rem; }
.max-w-3xl { max-width: 48rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-xl { font-size: 1.25rem; }
.text-lg { font-size: 1.125rem; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.tracking-tight { letter-spacing: -0.025em; }
.text-slate-600 { color: #475569; }
.min-h-screen { min-height: 100vh; }
.bg-slate-50 { background-color: #f8fafc; }
.space-y-4 > * + * { margin-top: 1rem; }
.antialiased { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
.hidden { display: none !important; }

/* Cookie consent — compact corner banner */
.cookie-consent {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: min(22rem, calc(100vw - 2rem));
  padding: 0.75rem 0.875rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(10px);
  transform: translateY(110%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.cookie-consent.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.cookie-consent__text {
  margin: 0;
  flex: 1;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--ink-muted);
}

.cookie-consent__link {
  color: var(--brand-deep);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-consent__link:hover {
  color: var(--brand);
}

.cookie-consent__btn {
  flex-shrink: 0;
  border: 0;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  background: var(--brand);
  cursor: pointer;
  white-space: nowrap;
}

.cookie-consent__btn:hover {
  background: var(--brand-deep);
}

.cookie-consent__btn:focus-visible {
  outline: 2px solid var(--brand-soft);
  outline-offset: 2px;
}

@media (max-width: 480px) {
  .cookie-consent {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    max-width: none;
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-consent__btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cookie-consent {
    transition: none;
  }
}