/* QRfox brand system — from the logo design brief (Space Grotesk + JetBrains
   Mono, warm cream / orange / ink palette). Deliberately separate from
   style.css (the dashboard's utilitarian theme) so restyling the marketing
   site never risks the app UI. */

:root {
  --orange: #EE8A2B;
  --orange-tint: #FBEEDE;
  --ink: #1A1A1A;
  --cream: #FAF8F5;
  --muted: #57504A;
  --label: #8A8078;
  --border: #E8E2DA;
  --divider: #F0EBE4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: 'Space Grotesk', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--ink); }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---- Nav ---- */

.mkt-nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.mkt-nav-wrap.scrolled {
  border-bottom-color: var(--divider);
  box-shadow: 0 4px 20px -12px rgba(26, 26, 26, 0.15);
}

.mkt-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.mkt-logo {
  display: flex;
  align-items: center;
  color: var(--ink);
}

/* Single-file wordmark SVG (icon + "QRfox" text baked into one image) —
   sized by height, width follows its own aspect ratio automatically. */
.mkt-logo img { height: 36px; width: auto; display: block; }

.mkt-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}

.mkt-nav-links a.plain { color: var(--muted); }
.mkt-nav-links a.plain:hover { color: var(--ink); }

.mkt-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  font-size: 22px;
  line-height: 1;
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--orange);
  color: #FFFFFF;
}
.btn-primary:hover { background: #d97c1f; color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--ink); color: var(--ink); }

/* ---- Hero ---- */

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0 88px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--label);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 46px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.hero p.lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 480px;
  margin: 0 0 28px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--label);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-qr-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 24px 60px -24px rgba(26, 26, 26, 0.18);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero-qr-input-label {
  align-self: flex-start;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--label);
}

.hero-qr-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--ink);
  background: var(--cream);
}

.hero-qr-input:focus {
  outline: none;
  border-color: var(--orange);
}

.hero-qr-card #hero-qr-preview {
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-qr-card #hero-qr-preview img,
.hero-qr-card #hero-qr-preview canvas {
  max-width: 100%;
}

.hero-qr-caption {
  font-size: 12px;
  color: var(--label);
  text-align: center;
}

/* ---- Full-bleed tinted section ---- */

.mkt-section-tint {
  background: var(--orange-tint);
  border-top: none !important;
}

/* ---- Full-bleed CTA band ---- */

.mkt-band {
  background: var(--ink);
}

.mkt-band-inner {
  padding: 72px 0;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.mkt-band .eyebrow {
  color: var(--orange);
}

.mkt-band-inner h2 {
  color: #FFFFFF;
  font-size: 30px;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.mkt-band-inner p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 28px;
}

.mkt-band-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-outline-light {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn-outline-light:hover { border-color: #FFFFFF; }

/* ---- Sections ---- */

section.mkt-section {
  padding: 64px 0;
  border-top: 1px solid var(--divider);
}

.section-head {
  max-width: 560px;
  margin: 0 0 40px;
}

.section-head h2 {
  font-size: 32px;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.section-head p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
}

/* ---- Feature grid ---- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.feature-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.feature-icon {
  font-size: 22px;
  margin-bottom: 14px;
  color: var(--orange);
}

.feature-card h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.feature-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}

/* ---- How it works ---- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  position: relative;
  padding-top: 8px;
}

.step-visual {
  height: 88px;
  border-radius: 10px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.step-visual-icon {
  font-size: 16px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--divider);
  border-radius: 8px;
  color: var(--orange);
}

.step-visual-form {
  flex-direction: column;
  align-items: stretch;
  padding: 20px 24px;
  gap: 10px;
}

.step-visual-line {
  height: 8px;
  border-radius: 4px;
  background: var(--divider);
}

.step-visual-line.short {
  width: 60%;
}

.step-visual-design {
  gap: 8px;
}

.step-visual-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--border);
}

.step-visual-swatch.outline {
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.step-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

/* ---- Use cases ---- */

.usecase-tabs {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 32px;
  align-items: start;
}

.usecase-tab-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.usecase-tab {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  color: var(--ink);
}

.usecase-tab:hover {
  background: #FFFFFF;
  border-color: var(--border);
}

.usecase-tab.active {
  background: #FFFFFF;
  border-color: var(--border);
  box-shadow: 0 4px 20px -12px rgba(26, 26, 26, 0.15);
}

.usecase-tab-icon {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange-tint);
  color: var(--orange);
  font-size: 15px;
}

.usecase-tab.active .usecase-tab-icon {
  background: var(--orange);
  color: #FFFFFF;
}

/* On a tinted section (the API tabs), the icon chip's own tint
   background would blend into the section — give it a white chip
   instead so it still reads as a distinct shape. */
.mkt-section-tint .usecase-tab-icon {
  background: #FFFFFF;
}

.mkt-section-tint .usecase-tab.active .usecase-tab-icon {
  background: var(--orange);
  color: #FFFFFF;
}

.usecase-tab-title {
  display: block;
  font-size: 14px;
  font-weight: 600;
}

.usecase-tab-sub {
  display: block;
  font-size: 12px;
  color: var(--label);
  margin-top: 2px;
}

.usecase-panel { display: none; }
.usecase-panel.active { display: block; }

.usecase-panel-text h3 {
  font-size: 20px;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.usecase-panel-text p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 20px;
}

.usecase-code {
  background: var(--ink);
  color: var(--cream);
  border-radius: 12px;
  padding: 20px 22px;
  font-size: 12.5px;
  line-height: 1.65;
  overflow-x: auto;
  margin: 0;
}

.usecase-code code {
  font-family: 'JetBrains Mono', monospace;
  color: inherit;
}

.usecase-feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.usecase-feature-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--orange-tint);
  color: var(--ink);
  border: 1px solid var(--border);
}

/* ---- Comparison / pricing ---- */

.billing-toggle {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.billing-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--label);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.billing-label[data-active="true"] {
  color: var(--ink);
}

.save-badge {
  background: var(--orange);
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 999px;
}

.switch {
  position: relative;
  width: 44px;
  height: 24px;
  border-radius: 999px;
  border: none;
  background: var(--border);
  cursor: pointer;
  padding: 0;
  flex: none;
}

.switch.on {
  background: var(--orange);
}

.switch-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: left 0.15s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.25);
}

.switch.on .switch-knob {
  left: 23px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
}

.price-card.featured {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  transform: translateY(-8px);
}

.price-card-badge {
  position: absolute;
  top: -13px;
  left: 28px;
  background: var(--orange);
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}

.price-card-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.price-card-tagline {
  font-size: 13px;
  opacity: 0.7;
  margin-top: 4px;
}

.price-card-amount {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 20px;
}

.price-card-amount span.price-period {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.6;
}

.price-card-sub {
  font-size: 12px;
  opacity: 0.7;
  margin-top: 2px;
  min-height: 16px;
}

.price-card > a.btn,
.price-card > button.btn {
  margin-top: 18px;
  font-family: inherit;
}

.pricing-cta[disabled] {
  opacity: 0.6;
  cursor: default;
}

.price-card.featured .btn-primary {
  background: var(--orange);
}

.price-card:not(.featured) .btn-outline {
  border-color: var(--border);
}

.price-card.featured .btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: #fff;
}

.price-card-features {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.9;
  flex: 1;
}

.price-check {
  color: var(--orange);
  font-weight: 700;
  margin-right: 6px;
}

.price-card.featured .price-check {
  color: var(--orange);
}

.pricing-note {
  margin-top: 24px;
  font-size: 13px;
  color: var(--label);
  max-width: 620px;
}

.vs-table-wrap {
  margin-top: 56px;
  max-width: 720px;
}

.vs-table-title {
  font-size: 18px;
  margin: 0 0 16px;
}

.vs-table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  font-size: 14px;
}

.vs-table th,
.vs-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--divider);
}

.vs-table th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--label);
  background: var(--cream);
}

.vs-table th:nth-child(2),
.vs-table th:nth-child(3),
.vs-table td:nth-child(2),
.vs-table td:nth-child(3) {
  text-align: center;
  width: 130px;
}

.vs-table tbody tr:last-child td {
  border-bottom: none;
}

.vs-table td.vs-us {
  font-weight: 600;
  color: var(--orange);
}

.vs-table td.vs-us.vs-no {
  color: var(--label);
  font-weight: 500;
}

.vs-table-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--label);
}

@media (max-width: 600px) {
  .vs-table { font-size: 12px; }
  .vs-table th, .vs-table td { padding: 10px; }
}

/* ---- Footer ---- */

.mkt-footer {
  border-top: 1px solid var(--divider);
  padding: 40px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mkt-footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.mkt-footer .mkt-logo img { height: 24px; width: auto; }

.mkt-footer-links {
  display: flex;
  gap: 20px;
  font-size: 13px;
}

.mkt-footer-links a { color: var(--muted); }
.mkt-footer-links a:hover { color: var(--ink); }

.mkt-footer-newsletter {
  margin: 18px 0 14px;
}
.mkt-footer-newsletter-label {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}
#footer-newsletter-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 420px;
}
#footer-newsletter-form input[type="email"] {
  flex: 1 1 220px;
  min-width: 0;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
}
.mkt-footer-newsletter-msg { font-size: 13px; margin-top: 8px; }
.mkt-footer-newsletter-msg.ok { color: #2c7a3f; }
.mkt-footer-newsletter-msg.err { color: #b33333; }

.mkt-footer-tagline {
  font-size: 12px;
  color: var(--label);
}

.mkt-footer-tagline a { color: var(--label); text-decoration: underline; }
.mkt-footer-tagline a:hover { color: var(--ink); }

.heart-pulse {
  display: inline-block;
  color: #E0393E;
  animation: heart-pulse 1.4s ease-in-out infinite;
}

@keyframes heart-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

@media (prefers-reduced-motion: reduce) {
  .heart-pulse { animation: none; }
}

@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero h1 { font-size: 34px; }
  .steps { grid-template-columns: 1fr; }
  .usecase-tabs { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }

  .mkt-nav { position: relative; }

  .mkt-nav-toggle { display: inline-flex; }

  .mkt-nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--cream);
    border: 1px solid var(--divider);
    border-top: none;
    border-radius: 0 0 12px 12px;
    padding: 4px 20px 16px;
    box-shadow: 0 16px 32px -16px rgba(26, 26, 26, 0.2);
    z-index: 100;
  }

  .mkt-nav-links.open { display: flex; }

  .mkt-nav-links a.plain,
  .mkt-nav-links a#nav-dashboard-link {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--divider);
  }

  .mkt-nav-links a.btn,
  .mkt-nav-links button.btn {
    width: 100%;
    margin-top: 12px;
  }
}

/* Proof band (D3.1) — live usage counters between hero and features */
.proof-band { background: var(--orange-tint); border-top: 1px solid #F0D6AE; border-bottom: 1px solid #F0D6AE; padding: 14px 0; }
.proof-band-inner { display: flex; gap: 14px; justify-content: center; align-items: baseline; flex-wrap: wrap; }
.proof-stat { font-size: 15px; color: var(--ink); }
.proof-stat strong { font-size: 20px; font-family: 'Space Grotesk', sans-serif; }
.proof-sep { color: var(--label); }
.proof-live { color: var(--muted); font-size: 13px; }

/* "Plus everything else" checklist under the trimmed feature grid (D2.3) */
.feature-more { margin-top: 26px; text-align: center; }
.feature-more-label { font-size: 14px; color: var(--muted); margin: 0 0 10px; }
.feature-more-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: center; }
.feature-more-list li { font-size: 13.5px; color: var(--muted); }
.feature-more-list i { color: var(--orange); margin-right: 5px; }

/* FAQ (D1.4 / D5.5) */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 4px 18px; margin-bottom: 10px; }
.faq-item summary { cursor: pointer; font-weight: 600; padding: 12px 0; }
.faq-item p { color: var(--muted); margin: 0 0 14px; line-height: 1.6; }

/* About page (D3.3) */
.about-body { max-width: 640px; margin: 32px auto 64px; line-height: 1.7; }
.about-card { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.about-avatar { width: 96px; height: 96px; border-radius: 50%; background: var(--orange-tint); border: 2px solid var(--orange); display: flex; align-items: center; justify-content: center; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 32px; color: var(--orange); flex: none; }
.about-card p { margin: 0 0 14px; }

/* Footer nav row (Help/About/Contact etc. moved out of the crowded top nav) */
.mkt-footer-nav { margin-top: 14px; }
.mkt-footer-legal { margin-top: 6px; }