/* taskCNX design system — C. Doherty — 2026-07-20 */
:root {
  --indigo: #4f46e5;
  --indigo-700: #4338ca;
  --indigo-50: #eef2ff;
  --ink: #0f172a;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --bg: #f8fafc;
  --surface: #ffffff;
  --border: #e6e9f0;
  --green: #16a34a;
  --green-bg: #ecfdf5;
  --amber: #b45309;
  --amber-bg: #fffbeb;
  --red: #dc2626;
  --hubspot: #ff7a59;
  --ms: #2564cf;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow: 0 10px 30px -14px rgba(15, 23, 42, 0.25);
  --ring: 0 0 0 3px rgba(79, 70, 229, 0.35);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .display { font-family: 'Space Grotesk', 'Inter', sans-serif; letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
a { color: var(--indigo); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- layout --- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* --- top nav --- */
.nav { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--slate-600); font-weight: 500; font-size: 15px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 22px; color: var(--ink); letter-spacing: -0.03em; }
.brand:hover { text-decoration: none; }
.brand svg { color: var(--indigo); }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--indigo-50); color: var(--indigo); display: grid; place-items: center; font-weight: 600; font-size: 14px; border: 1px solid var(--border); }

/* --- buttons --- */
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: inherit; font-weight: 600; font-size: 15px; padding: 11px 20px; border-radius: var(--radius-sm); border: 1px solid transparent; cursor: pointer; transition: transform .06s ease, background .15s ease, box-shadow .15s ease; text-decoration: none; }
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--indigo); color: #fff; box-shadow: 0 6px 16px -8px rgba(79, 70, 229, .8); }
.btn-primary:hover { background: var(--indigo-700); color: #fff; }
.btn-ghost { background: var(--surface); color: var(--indigo); border-color: var(--border); }
.btn-ghost:hover { background: var(--indigo-50); }
.btn-lg { padding: 14px 26px; font-size: 16px; }
.btn:focus-visible, a:focus-visible { outline: none; box-shadow: var(--ring); }

/* --- badges --- */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.badge-green { background: var(--green-bg); color: var(--green); }
.badge-amber { background: var(--amber-bg); color: var(--amber); }
.badge-indigo { background: var(--indigo-50); color: var(--indigo); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* --- cards --- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card-pad { padding: 24px; }

/* --- connected-service tile --- */
.svc { display: flex; align-items: center; gap: 14px; }
.svc-logo { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; flex: none; }
.svc-logo.hs { background: rgba(255, 122, 89, .12); color: var(--hubspot); }
.svc-logo.ms { background: rgba(37, 100, 207, .12); color: var(--ms); }
.svc h3 { font-size: 17px; }
.svc .sub { color: var(--slate-500); font-size: 14px; }

/* --- stat tiles --- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px 18px; display: flex; align-items: center; gap: 12px; }
.stat .ico { width: 34px; height: 34px; border-radius: 9px; background: var(--indigo-50); color: var(--indigo); display: grid; place-items: center; flex: none; }
.stat .k { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 18px; letter-spacing: -0.02em; }
.stat .l { color: var(--slate-500); font-size: 13px; }

/* --- activity list --- */
.activity { list-style: none; margin: 0; padding: 0; }
.activity li { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-top: 1px solid var(--border); }
.activity li:first-child { border-top: none; }
.activity .when { margin-left: auto; color: var(--slate-400); font-size: 14px; font-variant-numeric: tabular-nums; }
.activity .lead { font-weight: 600; }

.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 700; color: var(--indigo); }
.muted { color: var(--slate-500); }
.section-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }

/* --- onboarding / auth --- */
.center-page { min-height: 100vh; display: grid; place-items: center; padding: 40px 20px;
  background: radial-gradient(1100px 520px at 50% -8%, var(--indigo-50), var(--bg)); }
.auth-card { background: var(--surface); border: 1px solid var(--border); border-radius: 22px;
  box-shadow: var(--shadow); padding: 40px 44px; max-width: 640px; width: 100%; }
.steps { display: flex; align-items: center; gap: 12px; justify-content: center; margin: 22px 0 30px; }
.step { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 15px; color: var(--slate-400); }
.step.done { color: var(--green); }
.step.active { color: var(--ink); }
.step .num { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; flex: none; }
.step.done .num { background: var(--green); color: #fff; }
.step.active .num { background: var(--indigo); color: #fff; }
.step-line { width: 64px; height: 2px; background: var(--border); }
.step-line.done { background: var(--green); }
.ms-btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; width: 100%;
  background: var(--indigo); color: #fff; font-weight: 600; font-size: 16px; padding: 16px; border-radius: 12px; border: none; }
.ms-btn:hover { background: var(--indigo-700); color: #fff; text-decoration: none; }
.flow { display: flex; align-items: center; gap: 10px; }
.flow-card { border: 1px solid var(--border); border-radius: 12px; padding: 12px; background: var(--surface); box-shadow: var(--shadow-sm); }

/* --- marketing --- */
.hero { padding: 72px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 52px; }
.hero p.lede { font-size: 19px; color: var(--slate-600); margin: 18px 0 28px; max-width: 460px; }
.hero-actions { display: flex; align-items: center; gap: 20px; }
.sync-visual { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow); padding: 28px; }
.section { padding: 56px 0; }
.section h2 { font-size: 34px; text-align: center; }
.section .sub { text-align: center; color: var(--slate-600); margin: 10px auto 40px; max-width: 560px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature .fi { width: 44px; height: 44px; border-radius: 12px; background: var(--indigo-50); color: var(--indigo); display: grid; place-items: center; margin-bottom: 14px; }
.feature h3 { font-size: 18px; margin-bottom: 6px; }
.feature p { color: var(--slate-600); font-size: 15px; margin: 0; }

/* --- pricing --- */
.toggle { display: inline-flex; align-items: center; gap: 12px; justify-content: center; width: 100%; margin-bottom: 34px; font-weight: 600; }
.switch { width: 52px; height: 30px; border-radius: 999px; background: var(--indigo); position: relative; border: none; cursor: pointer; }
.switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; transition: transform .15s ease; }
.switch.annual::after { transform: translateX(22px); }
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: start; }
.tier { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 22px; position: relative; }
.tier.pop { border: 2px solid var(--indigo); box-shadow: var(--shadow); }
.tier .pop-tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--indigo); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.tier h3 { font-size: 20px; text-align: center; }
.price { text-align: center; margin: 14px 0 4px; }
.price .amt { font-family: 'Space Grotesk', sans-serif; font-size: 40px; font-weight: 700; letter-spacing: -0.03em; }
.price .per { color: var(--slate-500); font-size: 14px; }
.tier .cap { text-align: center; color: var(--slate-500); font-size: 14px; margin-bottom: 18px; }
.plist { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 11px; }
.plist li { display: flex; gap: 9px; align-items: flex-start; font-size: 15px; }
.plist .ck { color: var(--green); flex: none; margin-top: 2px; }
.tier .btn { width: 100%; justify-content: center; }

/* --- forms --- */
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.field input, .field textarea { width: 100%; font-family: inherit; font-size: 15px; color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--indigo); box-shadow: var(--ring); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 14px 16px; border-radius: 12px; font-size: 15px; margin-bottom: 18px; }
.notice.err { background: #fef2f2; color: var(--red); border: 1px solid #fecaca; }
.notice.ok { background: var(--green-bg); color: var(--green); border: 1px solid #bbf7d0; }
.prose { color: var(--slate-600); line-height: 1.7; }
.prose h2 { font-size: 22px; color: var(--ink); margin: 32px 0 10px; }
.prose h3 { font-size: 17px; color: var(--ink); margin: 22px 0 6px; }
.prose ul { padding-left: 20px; }
.prose li { margin: 6px 0; }
.prose code { background: var(--indigo-50); color: var(--indigo); padding: 2px 6px; border-radius: 5px; font-size: 13px; }

/* --- footer --- */
.footer { border-top: 1px solid var(--border); padding: 32px 0; color: var(--slate-500); font-size: 14px; }
.footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; } .hero h1 { font-size: 40px; }
  .features { grid-template-columns: 1fr; } .tiers { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .stats { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .tiers { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }