/* Edivad Apps — shared site shell
   Token layers: bare :root = light (default), prefers-color-scheme = dark,
   [data-theme] attributes let a future toggle override either way.
   Per-app accent tokens (--accent-1/2/3) are set inline on <html> by each page. */

:root {
  --ink: #171b24;
  --ink-soft: #4b5261;
  --ink-faint: #7b8391;
  --paper: #f4f6f5;
  --paper-raised: #ffffff;
  --line: #dde1e0;
  --code-bg: #e9ecea;

  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --measure: 40em;
  --radius: 18px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #edeff2;
    --ink-soft: #a9b0bd;
    --ink-faint: #767e8c;
    --paper: #12151b;
    --paper-raised: #1b1f27;
    --line: #2a2f3a;
    --code-bg: #21262f;
  }
}

:root[data-theme="dark"] {
  --ink: #edeff2;
  --ink-soft: #a9b0bd;
  --ink-faint: #767e8c;
  --paper: #12151b;
  --paper-raised: #1b1f27;
  --line: #2a2f3a;
  --code-bg: #21262f;
}

* { box-sizing: border-box; }

html { color-scheme: light dark; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent-2, var(--ink)); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; margin: 0; }

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- top nav ---- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-nav__row {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.site-nav__links {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  text-decoration: none;
  font-size: 0.88rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}

.site-nav__links a:hover { color: var(--ink); border-color: var(--accent-2, var(--ink)); }

/* ---- hero ---- */

.hero {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2) 55%, var(--accent-3));
  padding: 56px 24px 64px;
}

.hero__inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.hero__icon {
  width: 96px;
  height: 96px;
  border-radius: 26px;
  background: #ffffff;
  padding: 12px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.hero__icon img { width: 100%; height: 100%; object-fit: contain; display: block; }

.hero h1 {
  color: #ffffff;
  font-size: clamp(2rem, 4.4vw, 2.75rem);
  line-height: 1.08;
}

.hero__tagline {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.08rem;
  max-width: 34em;
  margin: 0;
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.store-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 0.15s;
}

.store-links a:hover { background: rgba(255, 255, 255, 0.28); }

/* ---- sections ---- */

main { padding: 56px 0 40px; }

.section { padding: 40px 0; }
.section + .section { border-top: 1px solid var(--line); }

.section__eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 10px;
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 18px;
}

.section p { color: var(--ink-soft); max-width: var(--measure); }
.section p + p { margin-top: 1em; }

.section strong { color: var(--ink); }

.note {
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.privacy-points {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.privacy-points li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--ink-soft);
}

.privacy-points li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--accent-2);
}

.contact-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--radius);
  background: var(--paper-raised);
  border: 1px solid var(--line);
}

.contact-card__meta { display: grid; gap: 2px; }
.contact-card__name { font-weight: 600; }
.contact-card__email {
  font-family: var(--font-mono);
  font-size: 0.94rem;
  color: var(--ink-soft);
}

.button {
  display: inline-block;
  text-decoration: none;
  background: var(--accent-2);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
}

code.pkg {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--code-bg);
  padding: 0.15em 0.45em;
  border-radius: 5px;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 40px;
}

.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.86rem;
  color: var(--ink-faint);
}

.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

@media (max-width: 560px) {
  .hero { padding: 44px 20px 52px; }
  .contact-card { flex-direction: column; align-items: flex-start; }
}