/* alexsanalytics.com — Nexus Light design system */

:root {
  --bg: #F7F6F2;
  --surface: #F9F8F5;
  --border: #D4D1CA;
  --text: #28251D;
  --muted: #7A7974;
  --primary: #01696F;
  --primary-hover: #014F54;
  --primary-soft: #E6F0F1;
  --radius: 10px;
  --maxw: 980px;
  --shadow: 0 1px 2px rgba(40,37,29,0.04), 0 4px 16px rgba(40,37,29,0.05);
  --font-head: "DM Sans", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
  color: var(--text);
}
h1 { font-size: clamp(1.9rem, 5vw, 2.7rem); }
h2 { font-size: clamp(1.4rem, 3.4vw, 1.85rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 8px teal top bar */
.topbar { height: 8px; background: var(--primary); width: 100%; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header.site {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(1.2);
}
.site-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 62px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.brand .dot { color: var(--primary); }
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.86rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 6px;
  background: var(--bg);
}
.lang-switch a {
  color: var(--muted);
  padding: 2px 8px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}
.lang-switch a.active { background: var(--primary); color: #fff; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.2;
  padding: 13px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, border-color .15s, color .15s, transform .05s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); text-decoration: none; }
.btn-secondary { background: #fff; color: var(--primary); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--primary); text-decoration: none; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* Hero */
section { padding: 64px 0; }
section + section { border-top: 1px solid var(--border); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
}
.lead { font-size: 1.12rem; color: var(--muted); max-width: 60ch; }
.hero h1 { max-width: 18ch; }
.hero .sub { font-size: 1.02rem; color: var(--muted); max-width: 68ch; margin-top: 4px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.social-proof {
  margin-top: 22px;
  font-size: 0.9rem;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.social-proof .pill {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}

/* KPI cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
}
.kpi-card .num {
  font-family: var(--font-head);
  font-size: 2.05rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.kpi-card .label { margin-top: 10px; color: var(--text); font-size: 0.98rem; font-weight: 500; }

/* Signal teaser cards */
.signal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.signal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 24px 24px 22px;
}
.signal-card .tag {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--primary);
}
.signal-card h3 { margin-top: 8px; }
.signal-card p { color: var(--muted); margin-bottom: 18px; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.price-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: left;
}
.price-card .price {
  font-family: var(--font-head);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text);
}
.price-card .name { font-weight: 600; margin-bottom: 6px; }
.price-card .desc { color: var(--muted); font-size: 0.92rem; }

/* Steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.step {
  position: relative;
  padding: 24px 24px 22px 70px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  counter-increment: step;
}
.step::before {
  content: counter(step);
  position: absolute;
  left: 22px;
  top: 22px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  display: grid;
  place-items: center;
}
.step h3 { margin-top: 2px; }
.step p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* Generic content blocks */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 1.6em; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.25em; }
.prose li { margin-bottom: 0.4em; }
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: 0.92rem; }
.prose th, .prose td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
.prose th { background: var(--surface); font-weight: 600; }
.note-box {
  background: var(--primary-soft);
  border: 1px solid #C9E0E1;
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 0.95rem;
  margin: 0 0 28px;
}
.note-box strong { color: var(--primary); }

/* Report list (catalog) */
.report-list { display: grid; gap: 16px; }
.report-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.report-item .meta h3 { margin: 0 0 4px; }
.report-item .meta .sub { color: var(--muted); font-size: 0.9rem; }
.report-item .badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
}
.badge-free { background: var(--primary-soft); color: var(--primary); }
.badge-paid { background: #EFEAE3; color: #6b5b3a; }
.report-item .actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* Paywall */
.paywall {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow);
}
.paywall h2 { margin-top: 0; }
.paywall .price-line { font-size: 1.05rem; color: var(--text); margin-bottom: 18px; }
.paywall .price-line strong { color: var(--primary); }
.agb-field {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 18px 0;
  font-size: 0.92rem;
  color: var(--text);
}
.agb-field input[type="checkbox"] {
  width: 20px; height: 20px; margin-top: 3px; accent-color: var(--primary); flex-shrink: 0;
}
.form-error {
  color: #9a3a2f;
  background: #fbece9;
  border: 1px solid #e7c7c1;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-top: 14px;
  display: none;
}
.form-error.show { display: block; }

/* Hero report preview teaser */
.teaser-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 26px 6px;
  margin-bottom: 26px;
}
.teaser-block h2 { margin-top: 0; }
.locked {
  position: relative;
}
.locked::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 90px;
  background: linear-gradient(to bottom, rgba(249,248,245,0), var(--surface));
  pointer-events: none;
}

/* Footer */
footer.site {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 38px 0 46px;
  margin-top: 0;
  font-size: 0.88rem;
  color: var(--muted);
}
footer .foot-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}
footer .foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
footer .foot-links a { color: var(--muted); }
footer .disclaimer {
  margin-top: 22px;
  max-width: 70ch;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

/* Responsive */
@media (max-width: 760px) {
  section { padding: 46px 0; }
  .kpi-grid { grid-template-columns: 1fr; }
  .signal-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .report-item { flex-direction: column; align-items: flex-start; }
  .report-item .actions { width: 100%; }
  .cta-row .btn { flex: 1 1 auto; }
  body { font-size: 16px; }
}