/* confsched — marketing site.
   Shares the TPxi Software design language (Inter, blue/violet, light slate)
   so it reads as one family with tpxisoftware.com and tpxiscan.com. */
:root {
  --c-bg: #ffffff;
  --c-bg-soft: #f7f8fb;
  --c-bg-tint: #eef2ff;
  --c-text: #0f172a;
  --c-text-muted: #475569;
  --c-text-soft: #64748b;
  --c-border: #e2e8f0;
  --c-primary: #2563eb;
  --c-primary-dark: #1d4ed8;
  --c-secondary: #7c3aed;
  --c-accent: #06b6d4;
  --c-warm: #f59e0b;
  --c-success: #10b981;
  --c-danger: #ef4444;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --container: 1180px;
  --shadow: 0 4px 20px -8px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px -24px rgba(15, 23, 42, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--c-bg); color: var(--c-text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
a { color: var(--c-primary); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }

/* ── header ─────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--c-border);
}
.site-header .container { display: flex; align-items: center; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 17px;
  letter-spacing: -0.02em; color: var(--c-text); text-decoration: none; }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; flex: none;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary)); }
.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--c-text-muted); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav a:hover { color: var(--c-text); }
@media (max-width: 720px) { .nav .nav-hide { display: none; } }

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px;
  border-radius: 999px; font-weight: 600; font-size: 15px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, box-shadow .12s ease;
}
.btn-primary { background: var(--c-primary); color: #fff; box-shadow: 0 8px 20px -8px rgba(37, 99, 235, .6); }
.btn-primary:hover { background: var(--c-primary-dark); transform: translateY(-1px); }
.btn-ghost { background: #fff; color: var(--c-text); border-color: var(--c-border); }
.btn-ghost:hover { border-color: var(--c-text-soft); }
.btn-sm { padding: 8px 15px; font-size: 14px; }

/* ── hero ───────────────────────────────────────────────────────────────── */
.hero { padding: 84px 0 64px; background:
  radial-gradient(1100px 480px at 12% -8%, var(--c-bg-tint), transparent 62%),
  radial-gradient(820px 420px at 92% 4%, #f5f3ff, transparent 60%); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px; border-radius: 999px;
  background: #fff; border: 1px solid var(--c-border); box-shadow: var(--shadow);
  font-size: 13px; font-weight: 600; color: var(--c-text-muted); margin-bottom: 22px;
}
.hero-title { font-size: clamp(34px, 5.4vw, 60px); font-weight: 800; max-width: 17ch; }
.hero-title em { font-style: normal; background: linear-gradient(120deg, var(--c-primary), var(--c-secondary));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: clamp(17px, 2vw, 20px); color: var(--c-text-muted); max-width: 60ch; margin: 20px 0 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-note { font-size: 13px; color: var(--c-text-soft); margin-top: 16px; }

/* ── the coverage illustration ──────────────────────────────────────────── */
.cover-demo {
  margin-top: 52px; background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); padding: 20px; overflow: hidden;
}
.cover-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-size: 13px; color: var(--c-text-soft); margin-bottom: 14px; }
.pill { padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.pill-ok { background: #ecfdf5; color: #047857; }
.pill-gap { background: #fef2f2; color: #b91c1c; }
.cover-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.slotcard { border: 1px solid var(--c-border); border-radius: var(--radius); padding: 11px 12px; background: var(--c-bg-soft); }
.slotcard.gap { border-color: #fecaca; background: #fff5f5; }
.slotcard .track { font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--c-primary); }
.slotcard .name { font-weight: 650; font-size: 14px; margin: 3px 0 8px; }
.who { display: flex; gap: 4px; }
.ava { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  font-size: 10px; font-weight: 800; color: #fff; }
.none { font-size: 12px; color: var(--c-danger); font-weight: 600; }

/* ── sections ───────────────────────────────────────────────────────────── */
.section { padding: 76px 0; }
.section-soft { background: var(--c-bg-soft); border-block: 1px solid var(--c-border); }
.section h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; max-width: 22ch; }
.section .lede { color: var(--c-text-muted); font-size: 17px; max-width: 62ch; margin-top: 14px; }
.grid { display: grid; gap: 18px; margin-top: 40px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow); }
.card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--c-text-muted); margin: 0; font-size: 15px; }
.icon { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  font-size: 19px; margin-bottom: 14px; background: var(--c-bg-tint); }
.icon-violet { background: #f5f3ff; }
.icon-teal { background: #ecfeff; }
.icon-amber { background: #fffbeb; }
.icon-green { background: #ecfdf5; }

.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; align-items: center; }
.checks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 11px; color: var(--c-text-muted); font-size: 15px; }
.checks .tick { color: var(--c-success); font-weight: 800; flex: none; }

/* ── comparison ─────────────────────────────────────────────────────────── */
.table-wrap { margin-top: 34px; overflow-x: auto; border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--c-border); font-size: 15px; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--c-text-soft); font-weight: 700; }
td.us { background: var(--c-bg-tint); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
.yes { color: var(--c-success); font-weight: 800; }
.no { color: #cbd5e1; font-weight: 800; }

/* ── cta + footer ───────────────────────────────────────────────────────── */
.cta { padding: 76px 0; text-align: center;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary)); color: #fff; }
.cta h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 800; margin: 0 auto; max-width: 20ch; }
.cta p { color: rgba(255,255,255,.9); max-width: 54ch; margin: 16px auto 28px; font-size: 17px; }
.cta .btn-ghost { background: #fff; color: var(--c-primary); border-color: transparent; }
.cta .btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }

.site-footer { padding: 40px 0; border-top: 1px solid var(--c-border); color: var(--c-text-soft); font-size: 14px; }
.site-footer .container { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.site-footer a { color: var(--c-text-muted); text-decoration: none; }
.site-footer a:hover { color: var(--c-text); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto; } }