/* Binderlyst site: dark purple identity mirroring the Privacy/Terms pages. No JS, content-first. */

:root {
  --bg: #0d0a1a;
  --bg2: #150f2b;
  --surface: #1a1330;
  --border: #2c2350;
  --text: #ece9f5;
  --muted: #a9a2c9;
  --accent: #8b6cff;
  --accent2: #b98cff;
  --cyan: #5ee0ff;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 50% -200px, rgba(139, 108, 255, .18), transparent 70%),
    linear-gradient(180deg, var(--bg), var(--bg2)) no-repeat;
}

/* ---- header / nav ---- */

header.site {
  border-bottom: 1px solid var(--border);
}

header.site .inner {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.wordmark img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  filter: drop-shadow(0 2px 8px rgba(139, 108, 255, .45));
}

.wordmark:hover { color: var(--accent2); }

nav.site {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}

nav.site a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

nav.site a[aria-current="page"] {
  color: #fff;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}

nav.site a:hover { color: #fff; }

/* ---- main column ---- */

main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
}

main.wide { max-width: 64rem; }

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.25;
  text-wrap: balance;
  color: #fff;
}

h1 { font-size: 1.9rem; margin: 0.5rem 0 0.75rem; letter-spacing: 0.01em; }
h2 { font-size: 1.3rem; margin: 2.25rem 0 0.5rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
h3 { font-size: 1.05rem; margin: 1.75rem 0 0.35rem; }

.rule {
  height: 3px;
  width: 140px;
  border-radius: 3px;
  margin: 0.9rem 0 1.6rem;
  background: linear-gradient(90deg, var(--accent2), var(--accent), var(--cyan));
}

p, li { max-width: 65ch; }

strong { color: #fff; font-weight: 600; }

a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, .wordmark:focus-visible, nav.site a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--muted);
  margin: 2.5rem 0 0.25rem;
}

.lede {
  font-size: 1.1rem;
  color: var(--text);
}

.muted { color: var(--muted); }

.note {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

/* ---- buttons / store links ---- */

.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #0d0a1a;
  border: 0;
}

.btn:hover { filter: brightness(1.08); text-decoration: none; }

.btn.quiet {
  background: transparent;
  color: var(--accent2);
  border: 1px solid var(--border);
}

.btn.quiet:hover { border-color: var(--accent); filter: none; }

/* ---- feature grid (home) ---- */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.features li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  max-width: none;
}

.features h3 { margin: 0 0 0.3rem; font-size: 1rem; }
.features p { margin: 0; font-size: 0.95rem; color: var(--muted); }

/* ---- tables (compare) ---- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin: 1.5rem 0;
  background: var(--bg2);
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.93rem;
  font-variant-numeric: tabular-nums;
}

th, td {
  text-align: left;
  vertical-align: top;
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--border);
  min-width: 9.5rem;
}

th { font-weight: 700; background: var(--surface); color: #fff; }

tbody tr:last-child td { border-bottom: 0; }

td:first-child, th:first-child {
  font-weight: 600;
  position: sticky;
  left: 0;
  background: var(--bg2);
  color: #fff;
}

th:first-child { background: var(--surface); }

/* ---- FAQ ---- */

.faq h3 { margin-top: 1.9rem; }
.faq h3 + p { margin-top: 0.35rem; }

/* ---- changelog ---- */

.release { margin: 2rem 0; }
.release h2 { margin-bottom: 0.2rem; }
.release .date { color: var(--muted); font-size: 0.9rem; margin: 0 0 0.5rem; }

/* ---- footer ---- */

footer.site {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

footer.site .inner {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

footer.site nav {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--accent2); }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}