/* Shared theme for Datewise subpages (methodology, pricing, terms, privacy).
   Mirrors the theme block in index.html — if you change the palette there,
   change it here. index.html keeps its own inline styles (it has page-specific
   components); subpages link this file instead. */
:root{
  --bg:#f6f8fb; --surface:#ffffff; --surface-2:#eef2f7;
  --code-bg:#0f1729; --code-ink:#dbe4f5;
  --ink:#0f1b2d; --ink-2:#475569; --muted:#64748b;
  --accent:#1f6feb; --accent-strong:#1657c4; --accent-soft:#e8f0fe;
  --ok:#0f9d58; --ok-soft:#e5f5ec; --no:#d1435b; --no-soft:#fceaee;
  --warn:#b26a00; --line:#dbe2ea; --line-strong:#c3cddb;
  --radius:14px; --shadow:0 1px 2px rgba(16,27,45,.05), 0 8px 24px rgba(16,27,45,.06);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
.wrap{max-width:840px;margin:0 auto;padding:0 20px}
.wrap.wide{max-width:1060px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:var(--mono);font-size:.9em;background:var(--surface-2);border:1px solid var(--line);
  border-radius:5px;padding:1px 5px}
pre{background:var(--code-bg);color:var(--code-ink);border-radius:10px;padding:14px 16px;
  overflow:auto;font:12.5px/1.65 var(--mono)}
pre code{background:none;border:0;padding:0;font-size:1em}

header{display:flex;align-items:center;justify-content:space-between;padding:20px 0;position:sticky;top:0;
  background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(8px);z-index:30;
  border-bottom:1px solid var(--line)}
.logo{font-weight:800;letter-spacing:-.02em;font-size:20px;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo span{color:var(--accent)}
.nav a{color:var(--ink-2);margin-left:22px;font-size:14px;font-weight:500}
.nav a:hover{color:var(--ink);text-decoration:none}

.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:600;border:1px solid var(--accent);
  border-radius:10px;padding:11px 18px;cursor:pointer;font-size:15px;line-height:1.2;transition:background .15s,border-color .15s}
.btn:hover{background:var(--accent-strong);border-color:var(--accent-strong);text-decoration:none}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn.ghost:hover{background:var(--surface-2)}
.btn.sm{padding:8px 14px;font-size:14px}
.btn:disabled{opacity:.5;cursor:not-allowed}

main{padding:40px 0 20px}
h1{font-size:clamp(28px,4.5vw,38px);line-height:1.12;letter-spacing:-.025em;margin:0 0 10px}
.lede{font-size:17.5px;color:var(--ink-2);margin:0 0 34px;max-width:640px}
h2{font-size:22px;letter-spacing:-.015em;margin:42px 0 10px}
h3{font-size:17px;margin:26px 0 8px}
p,li{color:var(--ink-2);font-size:15.5px}
li{margin:5px 0}
strong{color:var(--ink)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.note{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);
  border-radius:10px;padding:12px 16px;font-size:14px;color:var(--ink)}
.updated{color:var(--muted);font-size:13px;margin-top:-24px;margin-bottom:34px}

table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0 20px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em}

footer{color:var(--muted);font-size:13.5px;padding:36px 0 48px;border-top:1px solid var(--line);margin-top:44px}
.foot-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-credit{color:var(--ink-2)}
.foot-credit strong{color:var(--ink);font-weight:600}
.foot-links{display:flex;flex-wrap:wrap;gap:0 16px}
.foot-links a{color:var(--ink-2);font-weight:500}
.foot-links a:hover{color:var(--accent)}
.foot-meta{color:var(--muted);font-size:12.5px;margin-top:14px}

@media(max-width:680px){ .nav a:not(.btn){display:none} }