/* Readtinue site — shared styles. Light + dark, Tron-tinted accents. */
:root {
  --bg: #f4fafc;
  --surface: #ffffff;
  --text: #0a1419;
  --muted: #5a6b76;
  --accent: #0097b2;
  --border: #d9e6ec;
  --maxw: 46rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0e14;
    --surface: #11161f;
    --text: #dcf6ff;
    --muted: #8ba0b0;
    --accent: #28c8f0;
    --border: #1e2732;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.site {
  border-bottom: 1px solid var(--border);
}
header.site .wrap { padding-bottom: 1.25rem; padding-top: 1.75rem; }
.brand {
  display: inline-flex; align-items: baseline; gap: .5rem;
  font-weight: 700; font-size: 1.35rem; letter-spacing: .01em;
  color: var(--text);
}
.brand .dot { color: var(--accent); }
nav.site a { color: var(--muted); margin-right: 1.1rem; font-size: .95rem; }
nav.site { margin-top: .75rem; }

h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 .5rem; }
.lead { font-size: 1.2rem; color: var(--muted); margin: 0 0 2rem; }
h2 { font-size: 1.25rem; margin: 2.2rem 0 .6rem; }
p, ul { margin: 0 0 1rem; }
ul { padding-left: 1.25rem; }
li { margin-bottom: .4rem; }
.muted { color: var(--muted); }
small { color: var(--muted); }

.cards { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 1.5rem 0; }
@media (min-width: 34rem) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem 1.2rem;
}
.card h3 { margin: 0 0 .35rem; font-size: 1.02rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* --- Hero --- */
.hero { display: grid; gap: 2rem; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 44rem) { .hero { grid-template-columns: 1.1fr .9fr; } }
.hero .tags { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1.25rem 0 0; }
.pill {
  font-size: .8rem; color: var(--accent);
  border: 1px solid var(--border); border-radius: 999px;
  padding: .2rem .7rem; background: var(--surface);
}
/* CSS-only "reader" mockup, so the page needs no image assets */
.mock {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 1.25rem 1.35rem;
  box-shadow: 0 12px 40px -24px rgba(0,0,0,.5);
}
.mock .m-kicker { color: var(--accent); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.mock .m-title { font-weight: 700; font-size: 1.15rem; line-height: 1.25; margin: .35rem 0 .9rem; }
.mock .m-line { height: .62rem; border-radius: 6px; background: var(--border); margin: .5rem 0; }
.mock .m-line.short { width: 62%; }
.mock .m-card {
  margin: 1rem 0 .4rem; border: 1px solid var(--border); border-radius: 10px;
  padding: .55rem .7rem; display: flex; align-items: center; gap: .55rem;
  color: var(--muted); font-size: .85rem;
}
.mock .m-play { color: var(--accent); }

/* --- Sections --- */
section.block { padding-top: 2.5rem; }
section.block > h2 { margin-top: 0; }
.eyebrow { color: var(--accent); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .3rem; }

/* --- Steps (how it works) --- */
.steps { display: grid; gap: 1.1rem; grid-template-columns: 1fr; counter-reset: s; }
@media (min-width: 40rem) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { position: relative; padding-left: 2.6rem; }
.step::before {
  counter-increment: s; content: counter(s);
  position: absolute; left: 0; top: -.1rem;
  width: 1.9rem; height: 1.9rem; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; font-size: .95rem;
  color: var(--accent); border: 1px solid var(--accent);
}
.step h3 { margin: .1rem 0 .3rem; font-size: 1.02rem; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }

/* --- Feature cards with icons --- */
.card .icon { width: 22px; height: 22px; color: var(--accent); display: block; margin-bottom: .5rem; }
.card .icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2; }

/* --- Theme swatches --- */
.swatches { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1rem; }
.swatch { text-align: center; font-size: .82rem; color: var(--muted); }
.swatch .chip { width: 3.2rem; height: 2.2rem; border-radius: 8px; border: 1px solid var(--border); margin-bottom: .3rem; }
.chip.light { background: #f4fafc; } .chip.sepia { background: #f4ecd8; }
.chip.dark { background: #0b0e14; } .chip.black { background: #000; }

/* --- FAQ --- */
.faq details {
  border: 1px solid var(--border); border-radius: 10px;
  padding: .35rem 1rem; margin-bottom: .6rem; background: var(--surface);
}
.faq summary { cursor: pointer; font-weight: 600; padding: .55rem 0; }
.faq details[open] summary { margin-bottom: .3rem; }
.faq p { color: var(--muted); margin: 0 0 .7rem; }

footer.site {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .9rem;
  margin-top: 3rem;
}
footer.site .wrap { padding-top: 1.5rem; padding-bottom: 2.5rem; }