:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #101828;
  --muted: #667085;
  --line: #e4e7ec;
  --primary: #7c3aed;
  --primary-dark: #6d28d9;
  --accent: #f59e0b;
  --ok: #059669;
  --danger: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Buttons */
.btn { display: inline-block; padding: 10px 18px; border-radius: 8px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; transition: .15s; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { color: var(--ink); border-color: var(--line); background: transparent; }
.btn-ghost:hover { background: #f2f4f7; }
.btn-lg { padding: 14px 28px; font-size: 17px; }
.btn-sm { padding: 7px 12px; font-size: 13px; }
.btn-xs { padding: 4px 9px; font-size: 12px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* Landing nav */
.landing-nav, .dash-nav { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.brand { font-weight: 800; font-size: 20px; color: var(--ink); }
nav { display: flex; align-items: center; gap: 18px; }
nav a { color: var(--ink); font-weight: 500; font-size: 15px; }
.user-pill { color: var(--muted); font-size: 14px; }

/* Hero */
.hero { padding: 90px 0 70px; text-align: center; background: radial-gradient(1100px 500px at 50% -10%, #f3ecff, transparent), var(--bg); }
.hero-badge { display: inline-block; background: #f3ecff; color: var(--primary-dark); font-weight: 600; font-size: 13px; padding: 6px 14px; border-radius: 999px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(38px, 6vw, 58px); line-height: 1.08; letter-spacing: -0.02em; font-weight: 800; }
.hero-sub { max-width: 640px; margin: 20px auto 30px; color: var(--muted); font-size: 18px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 18px; color: var(--muted); font-size: 14px; }

/* Sections */
.section { padding: 70px 0; }
.section.alt { background: var(--card); }
.section-title { text-align: center; font-size: 30px; font-weight: 800; margin-bottom: 44px; letter-spacing: -0.01em; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 700; margin-bottom: 14px; }
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.feature { padding: 22px; border-radius: var(--radius); background: var(--bg); border: 1px solid var(--line); }
.feature h3 { font-size: 16px; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 14px; }

/* Pricing */
.pricing-card { max-width: 420px; margin: 0 auto; text-align: center; background: var(--card); border: 2px solid var(--primary); border-radius: 16px; padding: 36px; box-shadow: var(--shadow); }
.pricing-card h3 { font-size: 20px; }
.price { font-size: 48px; font-weight: 800; margin: 8px 0 4px; }
.price span { font-size: 16px; color: var(--muted); font-weight: 400; }
.pricing-card ul { list-style: none; text-align: left; margin: 18px auto 22px; display: inline-block; }
.pricing-card li { padding: 5px 0; color: var(--muted); font-size: 15px; }
.pricing-card li::before { content: '✓'; color: var(--ok); margin-right: 8px; font-weight: 700; }

.footer { border-top: 1px solid var(--line); padding: 26px 0; color: var(--muted); font-size: 14px; text-align: center; }

/* Auth */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 30px; background: radial-gradient(900px 400px at 50% -10%, #f3ecff, transparent), var(--bg); }
.auth-card { background: var(--card); padding: 38px; border-radius: 16px; box-shadow: var(--shadow); width: 100%; max-width: 420px; border: 1px solid var(--line); }
.auth-brand { font-weight: 800; font-size: 20px; color: var(--ink); }
.auth-card h1 { font-size: 26px; margin: 14px 0 6px; }
.auth-sub { color: var(--muted); margin-bottom: 18px; font-size: 14px; }
.auth-form label { display: block; margin-bottom: 14px; font-weight: 600; font-size: 14px; color: var(--ink); }
.auth-form input, .auth-form select { width: 100%; padding: 11px 13px; margin-top: 5px; border: 1px solid var(--line); border-radius: 8px; font-size: 15px; background: #fff; }
.auth-form input:focus, .auth-form select:focus { outline: 2px solid var(--primary); border-color: transparent; }
.auth-form .btn { margin-top: 6px; }
.auth-alt { text-align: center; margin-top: 18px; color: var(--muted); font-size: 14px; }

.flash { padding: 11px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.flash-error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.flash-success { background: #ecfdf5; color: var(--ok); border: 1px solid #a7f3d0; }

/* Dashboard */
.dash-main { padding: 34px 20px 70px; }
.dash-title { font-size: 28px; font-weight: 800; margin-bottom: 22px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 26px; }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.stat-label { color: var(--muted); font-size: 14px; font-weight: 500; }
.stat-value { font-size: 34px; font-weight: 800; margin-top: 4px; }

.dash-row { display: grid; grid-template-columns: 1fr; gap: 20px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel-head h2 { font-size: 18px; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.table td { padding: 10px; border-bottom: 1px solid var(--line); }
.table tr:last-child td { border-bottom: none; }

.chip { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.chip-scheduled { background: #eef2ff; color: #4338ca; }
.chip-running { background: #fffbeb; color: var(--accent); }
.chip-completed { background: #ecfdf5; color: var(--ok); }
.chip-cancelled { background: #f2f4f7; color: var(--muted); }
.chip-new, .chip-contacted { background: #eef2ff; color: #4338ca; }
.chip-qualified, .chip-booked { background: #ecfdf5; color: var(--ok); }
.chip-closed-won { background: #ecfdf5; color: var(--ok); }
.chip-closed-lost { background: #fef2f2; color: var(--danger); }

.empty { color: var(--muted); padding: 22px 0; text-align: center; }