/* Ruby Software Studio - shared styles for the home page and the Tuniva and Decks pages. */
:root {
  --bg: #fbf6f4;
  --surface: #ffffff;
  --ink: #26141a;
  --muted: #6e5a60;
  --line: #eadcdc;
  --ruby: #b4163c;
  --ruby-ink: #ffffff;
  --accent: var(--ruby);
  --accent-ink: #ffffff;
  --soft: #f6e6e8;
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1114;
    --surface: #271a1e;
    --ink: #f7ebe9;
    --muted: #c4a9ad;
    --line: #3d2a30;
    --soft: #33202a;
    --ruby: #ef5b7d;
    --ruby-ink: #2b0a14;
    --accent-ink: #2b0a14;
  }
}
body.app-tuniva { --accent: #e2542f; --accent-ink: #ffffff; --soft: #fbe9e2; }
body.app-decks  { --accent: #6c4cf1; --accent-ink: #ffffff; --soft: #eee9ff; }
@media (prefers-color-scheme: dark) {
  body.app-tuniva { --accent: #ff7a57; --accent-ink: #2a110b; --soft: #3a231f; }
  body.app-decks  { --accent: #9c86ff; --accent-ink: #181233; --soft: #2a2442; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16.5px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; }
h1 { font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif; font-size: clamp(2.2rem, 6vw, 3.4rem); margin: 0 0 .35em; letter-spacing: -.01em; }
h2 { font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif; font-size: 1.7rem; margin: 0 0 .5em; }
h3 { font-size: 1.1rem; margin: 0 0 .25em; }
p { margin: 0 0 1em; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: .01em; }
.brand img { width: 34px; height: 34px; display: block; }
.site-header nav { display: flex; gap: 22px; }
.site-header nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
.site-header nav a:hover { color: var(--ink); text-decoration: underline; }

/* Hero */
.hero-logo img { display: block; width: min(340px, 78vw); height: auto; margin: 0 0 30px -6px; }
@media (max-width: 560px) { .hero-logo img { width: min(220px, 60vw); margin: 0 auto 26px; } }
.hero { padding: 72px 0 56px; }
.hero p.lead { font-size: 1.2rem; color: var(--muted); max-width: 40rem; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.app-hero { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; padding: 56px 0 28px; }
.app-hero img.icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 8px 22px rgba(0, 0, 0, .15); }
@media (max-width: 560px) { .app-hero { grid-template-columns: 1fr; } }

.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); font-weight: 650; text-decoration: none; padding: 13px 24px; border-radius: 999px; }
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--ink); border: 2px solid var(--line); }
.btn.ghost:hover { border-color: var(--accent); }

/* Sections */
section { padding: 44px 0; }
section.tint { background: var(--soft); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--accent); margin: 0 0 8px; }

/* App cards */
.apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; }
.app-card { display: flex; flex-direction: column; gap: 10px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-decoration: none; color: var(--ink); }
.app-card:hover { border-color: var(--ruby); transform: translateY(-2px); transition: .15s; }
.app-card .top { display: flex; align-items: center; gap: 14px; }
.app-card img { width: 60px; height: 60px; border-radius: 15px; }
.app-card h3 { margin: 0; font-size: 1.2rem; }
.app-card p { margin: 0; color: var(--muted); font-size: .98rem; }
.app-card .more { margin-top: auto; color: var(--ruby); font-weight: 650; font-size: .95rem; }
.chip { display: inline-block; font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--soft); color: var(--ink); }
.chip.live { background: #d9f2e1; color: #0d5a2b; }
@media (prefers-color-scheme: dark) { .chip.live { background: #1c3a28; color: #8fe3ad; } }

/* Feature grid, screenshots */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.feature p { margin: 0; color: var(--muted); font-size: .97rem; }
.shots { display: flex; gap: 16px; overflow-x: auto; padding: 6px 2px 18px; scroll-snap-type: x proximity; }
.shots figure { margin: 0; flex: 0 0 230px; scroll-snap-align: start; }
.shots img { width: 230px; border-radius: 20px; border: 1px solid var(--line); box-shadow: 0 8px 22px rgba(0, 0, 0, .12); display: block; }
.shots figcaption { font-size: .85rem; color: var(--muted); margin-top: 8px; }

/* Text pages (terms etc.) */
.doc h2 { font-size: 1.25rem; margin-top: 1.8em; }
.doc .meta { color: var(--muted); font-size: .92rem; }

/* Contact / footer */
.contact-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: .92rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }
.foot-brand { display: inline-flex; align-items: center; gap: 8px; }
.foot-brand img { width: 22px; height: 22px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 18px; flex-wrap: wrap; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }