/* styles.css — shared styles for the Onefile marketing site. */

:root {
  --bg: #ffffff;
  --surface: #f6f7f9;
  --fg: #14161b;
  --muted: #5b6472;
  --line: #e6e8ec;
  --accent: #0e7a4d;
  --accent-fg: #ffffff;
  --hl: #ffd23f;
  --radius: 14px;
  --wrap: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f13;
    --surface: #16181f;
    --fg: #eceef3;
    --muted: #9aa2b1;
    --line: #262a33;
    --accent: #35c48a;
    --accent-fg: #08160e;
    --hl: #ffd23f;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }
mark { background: var(--hl); color: #1b1b1b; padding: 0 0.12em; border-radius: 3px; }

/* Header */
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; text-decoration: none; color: var(--fg); }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
.nav a:hover { color: var(--fg); }
/* A button in the nav must use its own high-contrast text color, not the muted
   link color (which is more specific and would otherwise win). */
.nav a.btn, .nav a.btn:hover { color: var(--accent-fg); }

/* Buttons */
.btn {
  display: inline-block; border: 0; border-radius: 10px; cursor: pointer;
  background: var(--accent); color: var(--accent-fg);
  font: 600 16px/1 system-ui, sans-serif; padding: 13px 20px; text-decoration: none;
}
.btn:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; color: var(--fg); border: 1px solid var(--line); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* Hero */
.hero { padding: 80px 0 40px; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); margin: 0 0 18px; }
.hero p.lede { font-size: clamp(18px, 2.4vw, 22px); color: var(--muted); max-width: 620px; margin: 0 0 28px; }
.trust { margin-top: 18px; color: var(--muted); font-size: 14px; }

/* Sections */
section.band { padding: 62px 0; border-top: 1px solid var(--line); }
section.band.alt { background: var(--surface); }
.section-title { font-size: clamp(26px, 4vw, 36px); margin: 0 0 10px; }
.section-sub { color: var(--muted); max-width: 640px; margin: 0 0 34px; }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .ico { font-size: 22px; margin-bottom: 10px; }

/* Comparison */
.cmp { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cmp .col { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.cmp .col.win { border-color: var(--accent); }
.cmp h3 { margin: 0 0 12px; }
.cmp ul { margin: 0; padding-left: 20px; color: var(--muted); }
.cmp li { margin: 6px 0; }

/* Pricing */
.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; max-width: 720px; }
.price { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: var(--bg); }
.price.pro { border-color: var(--accent); }
.price .amt { font-size: 40px; font-weight: 800; letter-spacing: -0.03em; }
.price .amt small { font-size: 15px; font-weight: 600; color: var(--muted); }
.price ul { list-style: none; padding: 0; margin: 16px 0 22px; }
.price li { padding: 6px 0; color: var(--muted); }
.price li::before { content: "✓ "; color: var(--accent); font-weight: 700; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; }
.faq p { color: var(--muted); margin: 10px 0 0; }

/* Footer */
.site-foot { border-top: 1px solid var(--line); padding: 34px 0; color: var(--muted); font-size: 14px; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
.site-foot a { color: var(--muted); text-decoration: none; margin-left: 16px; }
.site-foot a:hover { color: var(--fg); }

/* Simple doc pages (privacy, success) */
.doc { max-width: 720px; padding: 56px 0; }
.doc h1 { font-size: 34px; margin: 0 0 8px; }
.doc h2 { font-size: 20px; margin: 30px 0 8px; }
.doc p, .doc li { color: var(--fg); }
.doc .muted { color: var(--muted); }

@media (max-width: 640px) {
  .cmp { grid-template-columns: 1fr; }
  .nav a:not(.btn) { display: none; }
}