:root {
  --bg: #0b1020;
  --bg-soft: #11182e;
  --panel: #151d36;
  --panel-2: #1b2442;
  --line: #263159;
  --text: #e8ecf8;
  --muted: #97a3c4;
  --brand: #6c7bff;
  --brand-2: #38d1c4;
  --grad: linear-gradient(120deg, #6c7bff, #38d1c4);
  --danger: #ff6b6b;
  --success: #36d399;
  --warn: #f7b955;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --maxw: 1080px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 600px at 80% -10%, #1a2350 0, transparent 60%),
              radial-gradient(900px 500px at 0% 0%, #16224a 0, transparent 55%),
              var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -.02em; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
main.container, main.container-wide { padding-top: 32px; padding-bottom: 64px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(10px);
  background: rgba(11,16,32,.72); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 1.2rem; color: var(--text); display: inline-flex; align-items: center; gap: .4rem; }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 8px;
  background: var(--grad); color: #06121f; font-weight: 900; }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.inline { display: inline; margin: 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: 10px 18px; border-radius: 10px; border: 1px solid transparent; cursor: pointer;
  font-weight: 700; font-size: .95rem; font-family: inherit; transition: transform .06s ease, filter .2s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--grad); color: #06121f; }
.btn-primary:hover { filter: brightness(1.07); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { background: var(--panel-2); }
.btn-danger { background: transparent; border-color: rgba(255,107,107,.5); color: var(--danger); }
.btn-danger:hover { background: rgba(255,107,107,.12); }
.btn-lg { padding: 14px 24px; font-size: 1.02rem; }
.btn-sm { padding: 6px 12px; font-size: .82rem; border-radius: 8px; }
.btn-block { width: 100%; }
.btn-disabled { background: var(--panel-2); color: var(--muted); cursor: default; }
.btn-disabled:hover { transform: none; }

/* Cards */
.card { background: linear-gradient(180deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 40px 0 24px; }
.hero-text .lead { font-size: 1.15rem; color: var(--muted); max-width: 38ch; }
.lead { font-size: 1.1rem; }
.pill { display: inline-block; padding: 6px 14px; border-radius: 999px; font-size: .8rem; font-weight: 700;
  color: var(--brand-2); background: rgba(56,209,196,.1); border: 1px solid rgba(56,209,196,.3); margin-bottom: 18px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0 10px; }

.hero-card { background: linear-gradient(180deg, var(--panel-2), var(--panel)); border: 1px solid var(--line);
  border-radius: 20px; padding: 24px; box-shadow: var(--shadow); }
.qr-demo { display: grid; gap: 18px; }
.qr-frame { background: #fff; border-radius: 16px; padding: 16px; width: max-content; margin: 0 auto; }
.qr-meta { display: grid; gap: 12px; }
.kpi { display: flex; align-items: baseline; gap: 10px; }
.kpi-num { font-size: 2rem; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kpi-label { color: var(--muted); }
.qr-route { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .82rem;
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.route-from { color: var(--muted); }
.route-arrow { color: var(--brand); font-weight: 800; }
.route-to { color: var(--brand-2); font-weight: 700; }

.logos { padding: 18px 0; }
.section-title { text-align: center; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 8px; }

/* Features */
.features { padding: 50px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.feature-icon { font-size: 1.6rem; margin-bottom: 8px; }
.feature h3 { font-size: 1.1rem; }

/* How */
.how { padding: 40px 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 28px 0; }
.step { display: flex; gap: 14px; }
.step-num { flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #06121f; font-weight: 800; }

/* Pricing */
.pricing-teaser, .faq { padding: 50px 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; align-items: start; }
.wide-grid { max-width: 980px; margin: 28px auto 0; }
.plan { position: relative; display: flex; flex-direction: column; }
.plan-highlight { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand), var(--shadow); }
.plan-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: #06121f; font-weight: 800; font-size: .72rem; padding: 4px 12px; border-radius: 999px; }
.price { margin: 6px 0; }
.price-amount { font-size: 2.4rem; font-weight: 800; }
.plan-tagline { min-height: 2.6em; }
.plan-features { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.plan-features li { padding-left: 26px; position: relative; color: var(--muted); }
.plan-features li::before { content: "✓"; position: absolute; left: 0; color: var(--brand-2); font-weight: 800; }
.plan .btn { margin-top: 6px; }

/* Billing period toggle */
.billing-toggle { display: inline-flex; gap: 4px; margin: 18px auto 0; padding: 4px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px; }
.billing-toggle a { padding: 8px 18px; border-radius: 999px; color: var(--muted); font-weight: 700; font-size: .9rem; }
.billing-toggle a:hover { text-decoration: none; color: var(--text); }
.billing-toggle a.active { background: var(--grad); color: #06121f; }
.billing-toggle .save { font-size: .72rem; font-weight: 800; opacity: .85; }
.plan-equiv { min-height: 1.2em; margin: -2px 0 6px; font-size: .85rem; }

.page-head { text-align: center; padding: 30px 0; }
.page-head .lead { max-width: 60ch; margin: 0 auto; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq-item summary { cursor: pointer; font-weight: 700; }
.faq-item p { margin-top: 10px; }

/* CTA band */
.cta-band { text-align: center; background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: 20px; padding: 48px 24px; margin: 50px 0; }
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 24px; margin-top: 40px; background: var(--bg-soft); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; }
.footer-grid h4 { color: var(--text); }
.footer-grid a { display: block; color: var(--muted); padding: 3px 0; }
.footer-bottom { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); }

/* Auth */
.auth-wrap { max-width: 440px; margin: 30px auto; }
.auth-card label { display: block; margin: 14px 0; font-weight: 600; }
.auth-card input { width: 100%; }
.auth-switch { margin-top: 18px; }

/* Forms */
input, select, textarea { background: var(--bg); border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: 11px 12px; font: inherit; width: 100%; }
input:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
label { font-weight: 600; }
label input, label textarea { margin-top: 6px; font-weight: 400; }

/* Flash */
.flash { padding: 12px 16px; border-radius: 10px; margin: 12px 0; border: 1px solid; }
.flash-error { background: rgba(255,107,107,.12); border-color: rgba(255,107,107,.4); color: #ffd0d0; }
.flash-success { background: rgba(54,211,153,.12); border-color: rgba(54,211,153,.4); color: #c9f7e4; }
.flash-info { background: rgba(108,123,255,.12); border-color: rgba(108,123,255,.4); color: #d6dbff; }
.flash-warn { background: rgba(247,185,89,.12); border-color: rgba(247,185,89,.4); color: #ffe7c2; }

/* Dashboard */
.dash-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 18px; }
.plan-chip { text-align: right; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 10px 16px; }
.plan-chip-name { display: block; font-weight: 700; }
.usage-bar { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.usage-item { min-width: 160px; flex: 1; }
.usage-label { color: var(--muted); font-size: .85rem; }
.usage-value { font-size: 1.4rem; font-weight: 800; }
.usage-cta { margin-left: auto; }
.meter { height: 8px; background: var(--bg); border-radius: 999px; overflow: hidden; margin-top: 8px; border: 1px solid var(--line); }
.meter-fill { height: 100%; background: var(--grad); }
.meter-hot { background: linear-gradient(90deg, #f7b955, #ff6b6b); }

.create-card { margin-bottom: 22px; }
.create-form .form-row { display: flex; gap: 14px; flex-wrap: wrap; }
.create-form .grow { flex: 1; min-width: 260px; }
.create-form label { display: block; margin-bottom: 14px; }
.slug-input { display: flex; align-items: stretch; margin-top: 6px; }
.slug-prefix { display: inline-flex; align-items: center; padding: 0 10px; background: var(--panel-2);
  border: 1px solid var(--line); border-right: none; border-radius: 10px 0 0 10px; color: var(--muted); font-size: .85rem; }
.slug-input input { border-radius: 0 10px 10px 0; }
.limit-hit { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Link rows */
.links-list { display: grid; gap: 16px; }
.link-row { display: grid; grid-template-columns: 150px 1fr; gap: 20px; }
.link-qr { text-align: center; }
.link-qr img { background: #fff; border-radius: 12px; padding: 8px; width: 120px; height: 120px; }
.link-downloads { display: flex; gap: 10px; justify-content: center; margin-top: 8px; font-size: .8rem; }
.link-top { display: flex; align-items: center; gap: 12px; }
.badge { font-size: .72rem; font-weight: 800; padding: 3px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; }
.badge-on { background: rgba(54,211,153,.15); color: var(--success); }
.badge-off { background: rgba(151,163,196,.15); color: var(--muted); }
.link-short { display: flex; align-items: center; gap: 10px; margin: 4px 0; font-family: ui-monospace, monospace; font-size: .9rem; }
.copy-btn { background: var(--panel-2); border: 1px solid var(--line); color: var(--muted); border-radius: 8px;
  padding: 3px 10px; cursor: pointer; font-size: .78rem; font-weight: 700; }
.copy-btn:hover { color: var(--text); }
.link-dest { font-size: .9rem; margin-bottom: 10px; }
.dest-full { display: none; }
.edit-form { display: flex; gap: 10px; flex-wrap: wrap; margin: 10px 0; }
.edit-form input[type=url] { flex: 2; min-width: 240px; }
.edit-form input[type=text] { flex: 1; min-width: 140px; }
.link-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.link-stat { color: var(--muted); }

.empty { text-align: center; padding: 48px 24px; }
.empty-emoji { font-size: 2.6rem; }

/* Stat cards + analytics */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 18px 0; }
.stat { text-align: center; padding: 18px; }
.stat-num { font-size: 1.9rem; font-weight: 800; }
.stat-label { font-size: .85rem; }
.chart-card { margin: 16px 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bd-row { margin: 12px 0; }
.bd-top { display: flex; justify-content: space-between; font-size: .9rem; margin-bottom: 4px; }
.back-link { display: inline-block; margin-bottom: 8px; color: var(--muted); }

/* Bar chart */
.bar-chart { width: 100%; height: auto; }
.bar-chart .bar { fill: #6c7bff; }
.bar-chart .axis { stroke: var(--line); stroke-width: 1; }
.bar-chart .bar-label { fill: var(--muted); font-size: 11px; }
.bar-chart .bar-value { fill: var(--text); font-size: 11px; font-weight: 700; }

.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { margin-top: 1.4em; }
.error-page { text-align: center; padding: 80px 0; }
.error-code { font-size: 5rem; font-weight: 900; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.chip-demo { margin-top: 12px; }
.danger-zone { margin-top: 16px; }

/* Free QR tool */
.tool-card { max-width: 720px; margin: 0 auto 18px; }
.tool-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.tool-form .grow { flex: 1; min-width: 240px; }
.tool-form label { display: block; }
.tool-form label input { margin-top: 6px; }
.tool-result { max-width: 720px; margin: 0 auto 18px; display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: center; }
.tool-qr { background: #fff; border-radius: 16px; padding: 12px; }
.tool-qr img { display: block; width: 240px; height: 240px; }
.tool-url { font-family: ui-monospace, monospace; word-break: break-all; margin: 0 0 14px; }
.tool-upsell { margin-top: 18px; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel-2); }
.tool-upsell p { margin: 8px 0 12px; }

/* Niche pages */
.niche-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.niche-card { display: block; }
.niche-card:hover { border-color: var(--brand); text-decoration: none; transform: translateY(-2px); transition: transform .08s ease; }
.niche-card h3 { color: var(--text); }
.niche-link { color: var(--brand-2); font-weight: 700; font-size: .9rem; }
.niche-benefits { max-width: 640px; margin: 18px auto 24px; }

/* Data tables (admin) */
.data-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: .92rem; }
.data-table th, .data-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
.data-table th { color: var(--muted); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
.data-table td.num, .data-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table tr:last-child td { border-bottom: none; }
code { background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: .85em; }

/* Claim page */
.claim-wrap { padding: 16px 0 40px; }
.claim-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.claim-left .lead { color: var(--muted); }
.claim-proof { background: rgba(54,211,153,.1); border: 1px solid rgba(54,211,153,.3); color: #c9f7e4;
  padding: 10px 14px; border-radius: 10px; display: inline-block; }
.claim-form label { display: block; margin: 12px 0; font-weight: 600; }
.claim-form input { width: 100%; }
.claim-benefits { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.claim-benefits li { padding-left: 26px; position: relative; color: var(--muted); }
.claim-benefits li::before { content: "✓"; position: absolute; left: 0; color: var(--brand-2); font-weight: 800; }
.claim-card { text-align: center; display: grid; gap: 14px; justify-items: center; }
.claim-qr { background: #fff; border-radius: 16px; padding: 16px; }
.claim-qr img { display: block; width: 220px; height: 220px; }
.claim-route { display: grid; gap: 2px; }
.claim-route a { font-weight: 700; font-size: 1.05rem; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .feature-grid, .steps, .pricing-grid, .footer-grid, .stat-cards { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .link-row { grid-template-columns: 1fr; }
  .link-qr img { width: 100px; height: 100px; }
  .claim-grid { grid-template-columns: 1fr; }
  .claim-right { order: -1; }
  .niche-grid { grid-template-columns: 1fr; }
  .tool-result { grid-template-columns: 1fr; }
  .tool-qr { margin: 0 auto; }
}