/* ProFormance public site (proformanceos.com). Brand colors live here - swap them when the final logo lands. */
:root {
  --brand: #1aa7e0;        /* ProFormance blue (from the logo proof) */
  --brand-dark: #0b7fb0;
  --ink: #1f2933;          /* charcoal */
  --muted: #5b6672;
  --line: #e3e8ee;
  --bg: #ffffff;
  --bg-soft: #f5f8fb;
  --radius: 14px;
  --max: 1080px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--brand-dark); }
img { max-width: 100%; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.top { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 10; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 20px; letter-spacing: -0.01em; }
.logo img { width: 32px; height: 32px; border-radius: 8px; }
.logo span b { color: var(--brand); font-weight: 800; }
.btn {
  display: inline-block; padding: 10px 18px; border-radius: 10px; font-weight: 700; text-decoration: none;
  background: var(--brand); color: #fff; border: 1px solid var(--brand); white-space: nowrap;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: var(--bg-soft); }

/* Hero */
.hero { padding: 72px 0 56px; background: linear-gradient(180deg, var(--bg-soft), var(--bg)); }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; max-width: 760px; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero p.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 640px; margin: 0 0 28px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Sections */
section { padding: 56px 0; }
section h2 { font-size: 28px; margin: 0 0 8px; letter-spacing: -0.01em; }
section p.sub { color: var(--muted); margin: 0 0 28px; max-width: 640px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--bg); }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .tag { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--brand-dark); margin-bottom: 8px; }
.band { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
ul.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
ul.checks li { padding-left: 28px; position: relative; }
ul.checks li::before { content: ""; position: absolute; left: 0; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--brand); }
ul.checks li::after { content: ""; position: absolute; left: 5px; top: 9px; width: 4px; height: 7px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* Legal pages */
.doc { padding: 48px 0 64px; }
.doc .wrap { max-width: 780px; }
.doc h1 { font-size: 34px; margin: 0 0 4px; letter-spacing: -0.01em; }
.doc .meta { color: var(--muted); margin: 0 0 28px; }
.doc h2 { font-size: 21px; margin: 36px 0 8px; }
.doc h3 { font-size: 17px; margin: 22px 0 6px; }
.doc p, .doc li { color: #2b3640; }
.doc ul { padding-left: 22px; }
.doc li { margin: 4px 0; }
.note { background: #fff8e6; border: 1px solid #f3d58a; border-radius: 10px; padding: 12px 14px; font-size: 14px; color: #6b5310; margin: 0 0 24px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg-soft); font-weight: 700; }
.table-wrap { overflow-x: auto; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--ink); text-decoration: underline; }

@media (max-width: 560px) {
  .top .btn { padding: 8px 14px; }
  .hero { padding: 48px 0 40px; }
  section { padding: 44px 0; }
}