:root {
  --bg: #080b12;
  --bg-soft: #111620;
  --panel: rgba(20, 26, 38, .86);
  --panel-solid: #151b27;
  --text: #f5f7fb;
  --muted: #a8b0c0;
  --line: rgba(255,255,255,.10);
  --accent: #d8ff51;
  --accent-2: #7d5cff;
  --danger: #ff647c;
  --success: #61e4a8;
  --warning: #ffc857;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 5%, rgba(125,92,255,.20), transparent 30%),
    radial-gradient(circle at 10% 20%, rgba(216,255,81,.10), transparent 28%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button, input, select, textarea { font: inherit; }
.container { width: min(calc(100% - 36px), var(--max)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(20px); background: rgba(8,11,18,.76); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(145deg, var(--accent), #8dd63b); color: #0b0e12; font-weight: 900; }
.brand small { display:block; color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.nav-links { display:flex; align-items:center; gap: 22px; color: var(--muted); font-size: 14px; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.mobile-toggle { display:none; background:none; border:1px solid var(--line); color:var(--text); border-radius:10px; padding:8px 10px; }
.hero { padding: 104px 0 72px; position: relative; overflow: hidden; }
.hero-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap:64px; align-items:center; }
.eyebrow { display:inline-flex; align-items:center; gap:10px; padding: 8px 12px; border:1px solid var(--line); border-radius:999px; color:var(--muted); background:rgba(255,255,255,.03); font-size:13px; }
.eyebrow::before { content:""; width:8px; height:8px; border-radius:50%; background:var(--accent); box-shadow:0 0 18px var(--accent); }
h1 { margin:24px 0 20px; font-size:clamp(46px, 7vw, 86px); line-height:.97; letter-spacing:-.065em; max-width: 900px; }
.gradient-text { color: transparent; background: linear-gradient(90deg, var(--accent), #fff, #a69aff); -webkit-background-clip:text; background-clip:text; }
.lead { color:var(--muted); font-size:clamp(18px,2vw,22px); max-width:690px; }
.actions { display:flex; gap:14px; flex-wrap:wrap; margin-top:32px; }
.btn { display:inline-flex; justify-content:center; align-items:center; gap:9px; border-radius:12px; padding:13px 18px; border:1px solid transparent; font-weight:750; cursor:pointer; transition:.2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background:var(--accent); color:#0c1015; box-shadow:0 10px 32px rgba(216,255,81,.18); }
.btn-secondary { border-color:var(--line); background:rgba(255,255,255,.04); color:var(--text); }
.btn-danger { background:rgba(255,100,124,.12); color:#ff9cad; border-color:rgba(255,100,124,.25); }
.btn-sm { padding:9px 12px; border-radius:10px; font-size:13px; }
.hero-card, .panel { border:1px solid var(--line); background:var(--panel); border-radius:var(--radius); box-shadow:var(--shadow); }
.hero-card { padding:22px; transform: rotate(1.2deg); }
.window-bar { display:flex; gap:7px; margin-bottom:22px; }
.window-bar span { width:10px; height:10px; border-radius:50%; background:#454d5e; }
.window-bar span:first-child { background:#ff6b7c; }.window-bar span:nth-child(2){background:#ffc857}.window-bar span:nth-child(3){background:#61e4a8}
.flow-node { border:1px solid var(--line); border-radius:13px; padding:15px; background:#101621; margin:10px 0; }
.flow-node strong { display:block; margin-bottom:4px; }.flow-node small { color:var(--muted); }
.flow-arrow { text-align:center; color:var(--accent); font-weight:900; }
.section { padding:82px 0; }
.section-header { max-width:720px; margin-bottom:36px; }
.kicker { color:var(--accent); text-transform:uppercase; letter-spacing:.16em; font-weight:800; font-size:12px; }
h2 { font-size:clamp(34px,5vw,58px); line-height:1.02; letter-spacing:-.045em; margin:12px 0 16px; }
h3 { margin-top:0; letter-spacing:-.02em; }
.muted { color:var(--muted); }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.card { border:1px solid var(--line); background:rgba(255,255,255,.035); border-radius:16px; padding:24px; }
.card-number { color:var(--accent); font-size:13px; font-weight:850; }
.card p { color:var(--muted); margin-bottom:0; }
.compat-table { width:100%; border-collapse:collapse; overflow:hidden; border-radius:16px; }
.compat-table th,.compat-table td { padding:16px; border-bottom:1px solid var(--line); text-align:left; }
.compat-table th { color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.1em; }
.badge { display:inline-flex; padding:5px 9px; border-radius:999px; font-size:12px; font-weight:800; border:1px solid var(--line); }
.badge-success { color:var(--success); background:rgba(97,228,168,.08); }.badge-warning{color:var(--warning);background:rgba(255,200,87,.08)}.badge-danger{color:#ff95a6;background:rgba(255,100,124,.08)}.badge-info{color:#b5aaff;background:rgba(125,92,255,.10)}
.cta { padding:36px; display:flex; justify-content:space-between; align-items:center; gap:26px; }
.site-footer { padding:42px 0; border-top:1px solid var(--line); color:var(--muted); }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:30px; }
.form-wrap { width:min(100%, 720px); margin:56px auto 90px; }
.form-card { padding:28px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-group { display:flex; flex-direction:column; gap:7px; margin-bottom:18px; }
label { font-size:13px; font-weight:750; color:#dce1ec; }
input, select, textarea { width:100%; color:var(--text); background:#0f1520; border:1px solid var(--line); border-radius:11px; padding:12px 13px; outline:none; }
input:focus,select:focus,textarea:focus { border-color:rgba(216,255,81,.55); box-shadow:0 0 0 3px rgba(216,255,81,.08); }
textarea { min-height:130px; resize:vertical; }
.help { font-size:12px; color:var(--muted); }
.alert { padding:13px 16px; border-radius:12px; border:1px solid var(--line); margin:16px 0; }
.alert-success{background:rgba(97,228,168,.09);color:#a8f5d0}.alert-error{background:rgba(255,100,124,.10);color:#ffc0ca}.alert-warning{background:rgba(255,200,87,.10);color:#ffe2a0}
.admin-shell { min-height:100vh; display:grid; grid-template-columns:260px 1fr; }
.sidebar { border-right:1px solid var(--line); padding:22px 16px; background:#0b0f17; position:sticky; top:0; height:100vh; }
.sidebar-nav { display:flex; flex-direction:column; gap:7px; margin-top:26px; }
.sidebar-nav a { color:var(--muted); padding:11px 12px; border-radius:10px; }
.sidebar-nav a:hover,.sidebar-nav a.active { color:var(--text); background:rgba(255,255,255,.06); }
.admin-main { min-width:0; }
.admin-topbar { min-height:72px; display:flex; align-items:center; justify-content:space-between; gap:20px; padding:0 28px; border-bottom:1px solid var(--line); background:rgba(8,11,18,.72); backdrop-filter:blur(18px); position:sticky; top:0; z-index:20; }
.admin-content { padding:28px; }
.page-title { display:flex; justify-content:space-between; align-items:flex-start; gap:20px; margin-bottom:24px; }
.page-title h1 { font-size:38px; margin:0 0 6px; letter-spacing:-.04em; }
.stat-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:22px; }
.stat { padding:20px; }.stat strong{display:block;font-size:30px;letter-spacing:-.04em}.stat span{color:var(--muted);font-size:13px}
.table-wrap { overflow:auto; }
table.data { width:100%; border-collapse:collapse; min-width:760px; }
table.data th,table.data td { padding:14px 15px; text-align:left; border-bottom:1px solid var(--line); vertical-align:top; }
table.data th { color:var(--muted); font-size:11px; text-transform:uppercase; letter-spacing:.1em; }
.pagination { display:flex; gap:8px; margin-top:20px; }.pagination a,.pagination span{padding:8px 11px;border:1px solid var(--line);border-radius:9px}.pagination .current{background:var(--accent);color:#0c1015;border-color:var(--accent)}
.detail-grid { display:grid; grid-template-columns:1.2fr .8fr; gap:18px; }.stack{display:flex;flex-direction:column;gap:18px}.kv{display:grid;grid-template-columns:180px 1fr;gap:10px;padding:11px 0;border-bottom:1px solid var(--line)}.kv span:first-child{color:var(--muted)}
.empty { text-align:center; padding:46px 20px; color:var(--muted); }
.code { font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:12px; background:#0b1018; border:1px solid var(--line); border-radius:10px; padding:12px; overflow:auto; }
@media (max-width: 900px){.hero-grid,.detail-grid{grid-template-columns:1fr}.grid-3,.stat-grid{grid-template-columns:repeat(2,1fr)}.admin-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line)}.sidebar-nav{flex-direction:row;overflow:auto}.admin-topbar{position:relative}.footer-grid{grid-template-columns:1fr}.hero{padding-top:72px}.nav-links{display:none;position:absolute;left:18px;right:18px;top:68px;flex-direction:column;align-items:stretch;padding:18px;background:#111722;border:1px solid var(--line);border-radius:14px}.nav-links.open{display:flex}.mobile-toggle{display:block}}
@media (max-width: 620px){.grid-3,.stat-grid,.form-grid{grid-template-columns:1fr}.section{padding:62px 0}.cta{align-items:flex-start;flex-direction:column}.admin-content,.admin-topbar{padding-left:18px;padding-right:18px}.page-title{flex-direction:column}.kv{grid-template-columns:1fr}.hero-card{transform:none}}

/* Bilingual interface */
.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.035);
}
.language-link {
  min-width: 34px;
  padding: 5px 8px;
  border-radius: 7px;
  color: var(--muted);
  text-align: center;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
}
.language-link:hover { color: var(--text); }
.language-link.active { background: var(--accent); color: #0c1015; }
.admin-topbar-actions { display:flex; align-items:center; gap:12px; }
.admin-topbar-actions form { margin:0; }
@media (max-width: 900px) {
  .nav-links .language-switcher { align-self:flex-start; }
}
@media (max-width: 620px) {
  .admin-topbar { align-items:flex-start; padding-top:14px; padding-bottom:14px; }
  .admin-topbar-actions { flex-wrap:wrap; justify-content:flex-end; }
  .user-identity { max-width:52%; overflow-wrap:anywhere; }
}

/* Billing, pricing and maintenance — v0.3.0 */
.page-hero-title { font-size:clamp(44px,7vw,76px); }
.wide-form-wrap { width:min(100%, 900px); }
.checkbox-line { display:flex; align-items:flex-start; gap:10px; margin:10px 0 22px; color:var(--muted); }
.checkbox-line input { width:auto; margin-top:3px; }
.pricing-hero { padding-top:72px; }
.pricing-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.pricing-card { position:relative; display:flex; flex-direction:column; min-height:100%; padding:28px; border:1px solid var(--line); border-radius:18px; background:rgba(255,255,255,.035); box-shadow:var(--shadow); overflow:hidden; }
.pricing-card.featured { border-color:rgba(216,255,81,.48); box-shadow:0 24px 80px rgba(216,255,81,.08); }
.pricing-card h2,.pricing-card h3 { margin:10px 0 14px; }
.pricing-card .btn { margin-top:auto; }
.pricing-ribbon { position:absolute; top:14px; right:-34px; width:138px; padding:6px 0; transform:rotate(35deg); text-align:center; background:var(--accent); color:#0c1015; font-size:10px; font-weight:900; text-transform:uppercase; letter-spacing:.08em; }
.price { display:flex; align-items:baseline; gap:8px; margin:12px 0 18px; }
.price strong { font-size:34px; letter-spacing:-.05em; }
.price span { color:var(--muted); font-size:13px; }
.feature-list { padding:0; margin:18px 0 26px; list-style:none; color:var(--muted); }
.feature-list li { position:relative; padding:9px 0 9px 23px; border-bottom:1px solid var(--line); }
.feature-list li::before { content:'✓'; position:absolute; left:0; color:var(--accent); font-weight:900; }
.compact-pricing .pricing-card { padding:22px; }
.pricing-note { margin-top:22px; }
.compact-title { margin:10px 0 16px; font-size:34px; }
.billing-summary-row { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:14px 0; border-bottom:1px solid var(--line); }
.billing-summary-row span { color:var(--muted); }
.billing-summary-row strong { font-size:18px; }
.panel-heading { display:flex; align-items:center; justify-content:space-between; gap:18px; padding:20px 20px 0; }
.billing-stats { grid-template-columns:repeat(3,1fr); }
.billing-stats .stat strong { font-size:26px; overflow-wrap:anywhere; }
.billing-callout { display:flex; align-items:center; justify-content:space-between; gap:16px; }
.subscription-strip,.credit-summary-strip { display:flex; align-items:center; justify-content:space-between; gap:24px; padding:20px 24px; margin-bottom:18px; }
.subscription-strip h3 { margin:5px 0 0; }
.credit-summary-strip strong { font-size:24px; margin:0 5px; }
.code-inline { display:inline-flex; font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:11px; padding:4px 7px; border:1px solid var(--line); border-radius:7px; background:#0b1018; }
.text-success { color:var(--success); }
.text-danger { color:#ff95a6; }
.plan-admin-header { display:flex; align-items:flex-start; justify-content:space-between; gap:20px; }
.form-grid-3 { grid-template-columns:repeat(3,1fr); }
.separator { border:0; border-top:1px solid var(--line); margin:26px 0; }
.compact-actions { margin-top:8px; }
.maintenance-page { min-height:70vh; display:grid; place-items:center; padding:72px 0; }
.maintenance-card { width:min(100%,760px); padding:48px; text-align:center; }
.maintenance-card .lead { margin-left:auto; margin-right:auto; }
.maintenance-admin-banner { margin-top:0; }
.admin-stat-grid { grid-template-columns:repeat(3,1fr); }
button:disabled,.btn[disabled] { opacity:.45; cursor:not-allowed; transform:none; }
@media (max-width: 1000px) { .pricing-grid { grid-template-columns:1fr; } .form-grid-3 { grid-template-columns:1fr 1fr; } }
@media (max-width: 720px) { .billing-stats,.admin-stat-grid,.form-grid-3 { grid-template-columns:1fr; } .billing-callout,.subscription-strip,.credit-summary-strip { align-items:flex-start; flex-direction:column; } .maintenance-card { padding:30px 22px; } }

/* Conversion Pipeline Foundation — v0.4.0 */
.pipeline-stats { grid-template-columns:repeat(4,minmax(0,1fr)); }
.pipeline-grid { margin-bottom:18px; }
.pipeline-section { margin-top:18px; }
.token-reveal { border-color:rgba(216,255,81,.45); }
.token-reveal p { margin:8px 0 12px; }
.token-code { display:block; white-space:normal; overflow-wrap:anywhere; user-select:all; color:var(--accent); }
.setup-steps { margin:16px 0 20px; padding-left:22px; color:var(--muted); }
.setup-steps li { margin:9px 0; }
.inline-form { display:flex; align-items:center; gap:7px; margin:0 0 7px; }
.inline-form select { min-width:115px; padding:8px 10px; }
.actions-cell form { display:inline-block; margin:0 6px 6px 0; }
.progress-track { width:150px; max-width:100%; height:8px; overflow:hidden; border-radius:999px; background:#080c13; border:1px solid var(--line); }
.progress-track span { display:block; height:100%; min-width:0; border-radius:inherit; background:linear-gradient(90deg,var(--accent),#84ffce); transition:width .25s ease; }
.progress-large { width:100%; height:12px; }
.progress-label { display:flex; justify-content:space-between; gap:16px; margin-bottom:9px; }
.progress-label span { color:var(--muted); }
.pipeline-progress-card { margin:14px 0 18px; }
.panel-heading-inline { padding:0 0 12px; }
.artifact-list { display:flex; flex-direction:column; gap:10px; }
.artifact-item { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:13px 0; border-bottom:1px solid var(--line); }
.timeline-item { padding:10px 0; border-bottom:1px solid var(--line); }
@media (max-width:900px) { .pipeline-stats { grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px) { .pipeline-stats { grid-template-columns:1fr; } .artifact-item,.inline-form { align-items:flex-start; flex-direction:column; } .progress-track { width:100%; } }
.chunk-upload-status { margin-top:12px; display:flex; flex-direction:column; gap:8px; }
.chunk-upload-status[hidden] { display:none; }

.token-reveal-grid{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;margin:12px 0}
.token-input{width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--accent);background:rgba(0,0,0,.25)}
.token-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.token-prefix{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.worker-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
@media (max-width:620px){.token-reveal-grid{grid-template-columns:1fr}.worker-actions{align-items:stretch;flex-direction:column}}