/* ============================================================================
   ShopShield AI — Design System 2026
   ============================================================================ */

:root {
  --bg: #0a0b14;
  --bg-2: #0f1120;
  --surface: #14172a;
  --surface-2: #1a1e35;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);

  --text: #f4f5fb;
  --text-dim: #a3a8c3;
  --text-soft: #6b7088;

  --brand: #6366f1;
  --brand-2: #8b5cf6;
  --brand-3: #ec4899;
  --accent: #22d3ee;
  --success: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;

  --grad-brand: linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#ec4899 100%);
  --grad-aurora: radial-gradient(60% 50% at 10% 0%, rgba(99,102,241,.35), transparent 60%),
                 radial-gradient(50% 40% at 90% 10%, rgba(236,72,153,.25), transparent 60%),
                 radial-gradient(50% 50% at 50% 100%, rgba(34,211,238,.20), transparent 60%);

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow: 0 8px 30px rgba(0,0,0,.35);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.5);
  --shadow-brand: 0 10px 40px rgba(99,102,241,.4);

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;
  --space-9: 96px;

  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, 'Menlo', 'Monaco', 'Cascadia Mono', 'Segoe UI Mono', monospace;
}

@media (prefers-color-scheme: light) {
  :root.theme-auto {
    --bg: #fafbff;
    --bg-2: #ffffff;
    --surface: #ffffff;
    --surface-2: #f6f7fb;
    --border: rgba(15,17,32,0.08);
    --border-strong: rgba(15,17,32,0.16);
    --text: #0f1120;
    --text-dim: #4b5067;
    --text-soft: #898ea7;
  }
}

/* Reset */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; tab-size: 4; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img,svg,video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-5); }
.container-tight { max-width: 880px; margin: 0 auto; padding: 0 var(--space-5); }

/* ============================================================================
   NAVIGATION
   ============================================================================ */
.top-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,11,20,0.75);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) 0; gap: var(--space-5);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px; letter-spacing: -0.01em; color: var(--text);
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 10px;
  background: var(--grad-brand);
  display: grid; place-items: center;
  box-shadow: 0 6px 20px rgba(99,102,241,.45);
  flex-shrink: 0;
}
.brand-mark svg { width: 18px; height: 18px; color: white; }
.brand span { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav-links { display: flex; align-items: center; gap: var(--space-5); }
.nav-links a {
  color: var(--text-dim); font-size: 14px; font-weight: 500;
  transition: color .15s;
}
.nav-links a:hover { color: var(--text); }

.app-nav, .admin-nav { background: rgba(10,11,20,.85); }
.app-nav .nav-links a, .admin-nav .nav-links a { color: var(--text-dim); }
.app-nav .nav-links a:hover, .admin-nav .nav-links a:hover { color: var(--text); }

.user-menu {
  display: flex; align-items: center; gap: var(--space-3);
  padding-left: var(--space-4); margin-left: var(--space-3);
  border-left: 1px solid var(--border);
  font-size: 14px; color: var(--text-dim);
}

/* ============================================================================
   BUTTONS
   ============================================================================ */
.btn-primary, .btn-primary-lg, .btn-ghost, .btn-ghost-lg, .btn-danger-sm, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; border: 0; border-radius: var(--radius-sm);
  cursor: pointer; text-decoration: none; transition: all .2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-brand); color: white;
  padding: 10px 18px; font-size: 14px;
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 50px rgba(99,102,241,.55); }
.btn-primary-lg {
  background: var(--grad-brand); color: white;
  padding: 16px 32px; font-size: 16px; border-radius: var(--radius);
  box-shadow: var(--shadow-brand);
}
.btn-primary-lg:hover { transform: translateY(-2px); box-shadow: 0 20px 60px rgba(99,102,241,.6); }
.btn-ghost {
  background: rgba(255,255,255,.05); color: var(--text);
  padding: 9px 17px; font-size: 14px; border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,.10); border-color: var(--border-strong); }
.btn-ghost-lg {
  background: rgba(255,255,255,.05); color: var(--text);
  padding: 15px 31px; font-size: 16px; border-radius: var(--radius);
  border: 1px solid var(--border);
}
.btn-ghost-lg:hover { background: rgba(255,255,255,.10); }
.btn-secondary {
  background: var(--surface-2); color: var(--text);
  padding: 9px 17px; font-size: 14px; border: 1px solid var(--border);
}
.btn-danger-sm {
  background: rgba(239,68,68,.12); color: #fca5a5;
  padding: 6px 12px; font-size: 13px; border: 1px solid rgba(239,68,68,.3);
}
.btn-danger-sm:hover { background: rgba(239,68,68,.2); }
.btn-primary:disabled, .btn-primary-lg:disabled { background: var(--surface-2); color: var(--text-soft); box-shadow: none; cursor: not-allowed; transform: none; }

/* ============================================================================
   HERO
   ============================================================================ */
.hero {
  position: relative; overflow: hidden;
  padding: var(--space-9) 0 var(--space-8);
  background: var(--bg);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: var(--grad-aurora);
  pointer-events: none; opacity: .9;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; text-align: center; max-width: 880px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(99,102,241,.15);
  border: 1px solid rgba(99,102,241,.35);
  color: #c7d2fe;
  font-size: 13px; font-weight: 500;
  margin-bottom: var(--space-5);
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

.hero h1 {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-5);
}
.hero h1 .grad {
  background: linear-gradient(135deg,#a5b4fc 0%, #c4b5fd 30%, #f9a8d4 70%, #fbcfe8 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead {
  font-size: 18px; color: var(--text-dim);
  max-width: 720px; margin: 0 auto var(--space-6);
  line-height: 1.65;
}
.hero-cta {
  display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap;
  margin-bottom: var(--space-6);
}
.hero-stats {
  display: flex; gap: var(--space-7); justify-content: center; flex-wrap: wrap;
  padding-top: var(--space-6); border-top: 1px solid var(--border);
  margin-top: var(--space-7);
}
.hero-stat { text-align: center; }
.hero-stat-n {
  font-size: 28px; font-weight: 700; color: var(--text);
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-stat-l { font-size: 13px; color: var(--text-soft); margin-top: 2px; }

/* ============================================================================
   FEATURES
   ============================================================================ */
.section { padding: var(--space-9) 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto var(--space-7); }
.section-head .eyebrow {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  background: rgba(99,102,241,.12); color: #a5b4fc;
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: var(--space-3);
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 40px); font-weight: 700; line-height: 1.1;
  letter-spacing: -0.02em; margin: 0 0 var(--space-3);
}
.section-head p { color: var(--text-dim); font-size: 16px; margin: 0; }

.features-grid {
  display: grid; gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.feature-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all .25s;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(99,102,241,.2), rgba(139,92,246,.2));
  border: 1px solid rgba(99,102,241,.3);
  display: grid; place-items: center; margin-bottom: var(--space-4);
}
.feature-icon svg { width: 22px; height: 22px; color: #a5b4fc; }
.feature-card h3 { font-size: 17px; font-weight: 600; margin: 0 0 var(--space-2); letter-spacing: -0.01em; }
.feature-card p { color: var(--text-dim); font-size: 14px; line-height: 1.6; margin: 0; }

/* ============================================================================
   PRICING
   ============================================================================ */
.pricing-wrap { padding: var(--space-9) 0; }
.plans-grid {
  display: grid; gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: var(--space-7);
}
.plan-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex; flex-direction: column;
  transition: all .25s;
}
.plan-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.plan-featured {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    var(--grad-brand) border-box;
  box-shadow: var(--shadow-brand);
}
.plan-featured::before {
  content: 'Más popular';
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--grad-brand); color: white;
  padding: 4px 14px; border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
}
.plan-current { border-color: var(--success); }
.plan-card h3 { font-size: 18px; font-weight: 600; margin: 0; }
.price {
  font-size: 48px; font-weight: 800; line-height: 1; margin: var(--space-4) 0;
  letter-spacing: -0.02em;
}
.price span { font-size: 14px; color: var(--text-soft); font-weight: 400; letter-spacing: 0; }
.plan-features {
  list-style: none; padding: 0; margin: var(--space-3) 0 var(--space-5);
  flex: 1;
}
.plan-features li {
  padding: 8px 0; color: var(--text-dim); font-size: 14px;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--border);
}
.plan-features li::before {
  content: '✓'; color: var(--success); font-weight: 700; font-size: 14px;
  display: inline-block; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(16,185,129,.15); text-align: center; line-height: 18px;
  flex-shrink: 0;
}
.plan-features li.x::before { content: '×'; color: var(--text-soft); background: rgba(255,255,255,.05); }

/* ============================================================================
   AUTH FORMS
   ============================================================================ */
.auth-wrap {
  min-height: calc(100vh - 80px);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-7) var(--space-5);
  background:
    radial-gradient(60% 60% at 50% 0%, rgba(99,102,241,.15), transparent 70%),
    radial-gradient(50% 60% at 50% 100%, rgba(236,72,153,.10), transparent 70%);
}
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  width: 100%; max-width: 440px;
  box-shadow: var(--shadow-lg);
}
.auth-card-wide { max-width: 560px; }
.auth-card h1 {
  font-size: 24px; font-weight: 700; letter-spacing: -0.02em;
  margin: 0 0 var(--space-5);
}
.auth-card label {
  display: block; margin-bottom: var(--space-4);
  font-size: 13px; font-weight: 500; color: var(--text-dim);
}
.auth-card input, .auth-card select {
  display: block; width: 100%;
  padding: 12px 14px;
  margin-top: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
}
.auth-card input:focus, .auth-card select:focus {
  outline: 0; border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(99,102,241,.15);
}
.auth-card .btn-primary {
  width: 100%; padding: 14px;
  margin-top: var(--space-2); font-size: 15px;
}
.auth-links {
  margin-top: var(--space-5);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3);
  font-size: 13px;
}
.auth-links a { color: var(--text-dim); }
.auth-links a:hover { color: var(--brand); }

/* ============================================================================
   APP / DASHBOARD
   ============================================================================ */
.app-content { padding: var(--space-7) 0 var(--space-8); }
.app-content h1 {
  font-size: 28px; font-weight: 700; letter-spacing: -0.02em;
  margin: 0 0 var(--space-6);
}

.stats-grid {
  display: grid; gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: var(--space-6);
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-5);
  transition: border-color .15s;
}
.stat:hover { border-color: var(--border-strong); }
.stat-n {
  font-size: 30px; font-weight: 700; letter-spacing: -0.02em;
  color: var(--text);
}
.stat-l { font-size: 12px; color: var(--text-soft); margin-top: 4px; text-transform: uppercase; letter-spacing: .05em; }
.stat-crit .stat-n { color: var(--danger); }
.stat-high .stat-n { color: var(--warn); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}
.card h3 { font-size: 16px; font-weight: 600; margin: 0 0 var(--space-3); }
.card h4 { font-size: 14px; font-weight: 600; margin: var(--space-4) 0 var(--space-2); color: var(--text); }
.card p { color: var(--text-dim); font-size: 14px; line-height: 1.6; margin: 0 0 var(--space-3); }
.card-warning { border-color: var(--warn); background: rgba(245,158,11,.08); }
.codeblock {
  background: var(--bg-2); color: #6ee7b7; border: 1px solid var(--border);
  padding: var(--space-4); border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 13px; word-break: break-all; white-space: pre-wrap;
  margin: var(--space-3) 0;
}

/* ---- FORMS GLOBALES (dentro de .card y donde toque) ---- */
.card form { display: block; }
.card form label,
.card label {
  display: block;
  margin-bottom: var(--space-4);
  font-size: 13px; font-weight: 500; color: var(--text-dim);
}
.card form label > span, .card label > span { display: block; margin-bottom: 6px; }
.card form input[type="text"],
.card form input[type="email"],
.card form input[type="password"],
.card form input[type="number"],
.card form input[type="url"],
.card form input[type="tel"],
.card form input[type="file"],
.card form select,
.card form textarea,
.card input[type="text"],
.card input[type="email"],
.card input[type="password"],
.card input[type="number"],
.card input[type="url"],
.card input[type="tel"],
.card input[type="file"],
.card select,
.card textarea {
  display: block; width: 100%;
  padding: 11px 13px;
  margin-top: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit; font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
}
.card form input:focus,
.card form select:focus,
.card form textarea:focus,
.card input:focus, .card select:focus, .card textarea:focus {
  outline: 0; border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(99,102,241,.15);
}
.card form textarea, .card textarea {
  min-height: 100px; resize: vertical; font-family: var(--font-mono); line-height: 1.5;
}
.card form input[type="file"], .card input[type="file"] {
  padding: 10px; cursor: pointer;
}
.card form input[type="file"]::file-selector-button,
.card input[type="file"]::file-selector-button {
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 6px 14px; margin-right: 12px; cursor: pointer;
  font: inherit; font-size: 13px; font-weight: 500;
  transition: all .15s;
}
.card form input[type="file"]::file-selector-button:hover,
.card input[type="file"]::file-selector-button:hover {
  background: var(--brand); color: white; border-color: var(--brand);
}
.card form input[type="checkbox"], .card input[type="checkbox"] {
  width: 18px; height: 18px; margin-right: 8px; vertical-align: middle; margin-top: 0;
  accent-color: var(--brand);
}
.card form label.checkbox-label, .card label.checkbox-label {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
}

/* Grid de 2 columnas reusable para forms */
.form-grid-2 {
  display: grid; gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.form-grid-2 > label { margin-bottom: 0; }

/* Botones submit dentro de form en card */
.card form button[type="submit"],
.card form .btn-primary,
.card form .btn-ghost {
  margin-top: var(--space-3);
}

/* Tables */
.table {
  width: 100%; border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  font-size: 13px;
}
.table th {
  background: var(--surface-2); text-align: left;
  padding: 12px var(--space-4); font-weight: 600; color: var(--text-dim);
  border-bottom: 1px solid var(--border); font-size: 12px;
  text-transform: uppercase; letter-spacing: .05em;
}
.table td {
  padding: 12px var(--space-4); border-bottom: 1px solid var(--border);
  color: var(--text); vertical-align: top;
}
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: rgba(255,255,255,.02); }
.table code {
  background: rgba(255,255,255,.05); padding: 2px 8px;
  border-radius: 6px; font-family: var(--font-mono); font-size: 12px;
  color: var(--accent);
}
.table a { color: var(--brand); }
.table a:hover { color: #a5b4fc; }

/* Badges */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
  background: rgba(255,255,255,.08); color: var(--text-dim);
}
.badge-active   { background: rgba(16,185,129,.15); color: #6ee7b7; }
.badge-trialing { background: rgba(99,102,241,.15); color: #a5b4fc; }
.badge-suspended,.badge-cancelled { background: rgba(239,68,68,.15); color: #fca5a5; }
.badge-past_due { background: rgba(245,158,11,.15); color: #fcd34d; }
.sev-critical { background: rgba(239,68,68,.18); color: #fca5a5; }
.sev-high     { background: rgba(245,158,11,.18); color: #fcd34d; }
.sev-medium   { background: rgba(99,102,241,.18); color: #a5b4fc; }
.sev-low      { background: rgba(255,255,255,.08); color: var(--text-dim); }
.sev-info     { background: rgba(34,211,238,.15); color: #67e8f9; }

.filter-bar {
  display: flex; gap: var(--space-2); margin-bottom: var(--space-5); flex-wrap: wrap;
}
.filter-bar a, .filter-bar input, .filter-bar select {
  padding: 8px 14px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-dim);
  font-size: 13px;
}
.filter-bar a:hover { color: var(--text); border-color: var(--border-strong); }
.filter-bar a.active { background: var(--brand); color: white; border-color: var(--brand); }
.inline-form { display: flex; gap: var(--space-2); align-items: stretch; flex-wrap: wrap; }
.inline-form input, .inline-form select {
  padding: 8px 12px; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font: inherit; font-size: 14px;
}

/* Flash messages */
.flash {
  padding: var(--space-3) 0; font-size: 14px; font-weight: 500;
}
.flash-success { background: rgba(16,185,129,.12); color: #6ee7b7; border-bottom: 1px solid rgba(16,185,129,.25); }
.flash-error   { background: rgba(239,68,68,.12); color: #fca5a5; border-bottom: 1px solid rgba(239,68,68,.25); }
.flash-info    { background: rgba(99,102,241,.12); color: #a5b4fc; border-bottom: 1px solid rgba(99,102,241,.25); }

/* Content pages */
.content-wrap {
  padding: var(--space-8) var(--space-5);
  max-width: 760px; margin: 0 auto;
}
.content-wrap h1 { font-size: 36px; letter-spacing: -0.02em; margin: 0 0 var(--space-3); }
.content-wrap h2 { font-size: 22px; margin-top: var(--space-7); }
.content-wrap h3 { font-size: 17px; margin-top: var(--space-5); color: var(--text); }
.content-wrap p, .content-wrap li { color: var(--text-dim); line-height: 1.7; }
.content-wrap a { color: var(--brand); }

.error-wrap { padding: var(--space-9) var(--space-5); text-align: center; }
.error-wrap h1 {
  font-size: 120px; margin: 0; line-height: 1;
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* CTA band */
.cta-band {
  background: var(--bg-2);
  position: relative; overflow: hidden;
  padding: var(--space-8) 0;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(70% 80% at 50% 50%, rgba(99,102,241,.15), transparent 70%);
}
.cta-band > .container { position: relative; }
.cta-band h2 {
  font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
}
.cta-band p { color: var(--text-dim); font-size: 16px; max-width: 600px; margin: 0 auto var(--space-5); }

/* ============================================================================
   FOOTER
   ============================================================================ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: var(--space-7) 0;
  color: var(--text-soft);
  font-size: 13px;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--space-4);
}
.footer-links { display: flex; gap: var(--space-5); }
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--text); }

/* How-it-works */
.steps-grid {
  display: grid; gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  counter-reset: step;
}
.step {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: var(--space-5);
  position: relative; counter-increment: step;
}
.step::before {
  content: '0' counter(step);
  font-family: var(--font-mono); font-size: 12px;
  color: var(--brand); font-weight: 700;
  display: inline-block; margin-bottom: var(--space-3);
}
.step h4 { font-size: 16px; margin: 0 0 6px; letter-spacing: -0.01em; }
.step p { font-size: 14px; color: var(--text-dim); margin: 0; line-height: 1.6; }

/* Responsive */
@media (max-width: 640px) {
  .nav-links { gap: var(--space-3); }
  .nav-links a:not(.btn-primary):not(.btn-ghost) { display: none; }
  .hero { padding: var(--space-7) 0 var(--space-6); }
  .section { padding: var(--space-7) 0; }
  .user-menu { padding-left: var(--space-3); margin-left: 0; }
  .user-menu span { display: none; }
}