/* ===== imar.tech — common styles for all pages ===== */

/* Default palette = Me2Me app colors (app pages) */
:root {
  --bg: #F8F5F0;
  --brand: #5B0372;
  --accent: #FF6F03;
  --link: #5B0372;
  --text: #171C20;
  --muted: #5F6472;
  --card: #F2EDF4;
  --line: #D5D4D9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1C1B1F;
    --brand: #D0A8E4;
    --accent: #FF8A33;
    --link: #E2C6F0;
    --text: #E6E1E5;
    --muted: #A9A6B0;
    --card: #2A2830;
    --line: #3A3842;
  }
}

/* Developer home page (imar.tech): calm blue-grey */
body.studio {
  --bg: #F6F8FA;
  --brand: #1F3A5C;
  --accent: #2F6DB5;
  --link: #2F6DB5;
  --text: #1C2430;
  --muted: #5E6B7A;
  --card: #EBF0F5;
  --line: #D8DFE6;
}

@media (prefers-color-scheme: dark) {
  body.studio {
    --bg: #11161D;
    --brand: #A9C2DE;
    --accent: #7FAEE3;
    --link: #7FAEE3;
    --text: #E3E8EE;
    --muted: #94A1B0;
    --card: #1A222C;
    --line: #2A3542;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

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

/* ----- Header ----- */
.site-header {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-header a {
  color: var(--brand);
  font-weight: 700;
  font-size: 20px;
  text-decoration: none;
}
.site-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 18px;
}
.site-header nav a {
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
}

/* ----- Text ----- */
main.wrap { padding-top: 40px; padding-bottom: 56px; }

h1, h2, h3 { color: var(--brand); line-height: 1.25; }
h1 { font-size: 34px; margin: 0 0 12px; }
h2 { font-size: 24px; margin: 48px 0 14px; }
h3 { font-size: 19px; margin: 0 0 8px; }

p, ul, ol { margin: 0 0 16px; }
li { margin-bottom: 6px; }

.lead { font-size: 19px; color: var(--muted); }
.muted { color: var(--muted); font-size: 15px; }

a {
  color: var(--link);
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
a:hover { text-decoration-color: currentColor; }

/* ----- App card (home page) ----- */
.app-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  margin-top: 16px;
  background: var(--card);
  border-radius: 20px;
  text-decoration: none;
  color: var(--text);
}
.app-card:hover { outline: 2px solid var(--accent); }
.app-card img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  flex-shrink: 0;
}
.app-card strong {
  display: block;
  color: var(--brand);
  font-size: 20px;
}
.app-card span { color: var(--muted); font-size: 15px; }

/* ----- App page hero ----- */
.hero { text-align: center; padding-top: 8px; }
.hero img {
  width: 128px;
  height: 128px;
  border-radius: 29px;
  margin-bottom: 18px;
  box-shadow: 0 10px 30px rgba(91, 3, 114, 0.18);
}
.hero h1 { font-size: 40px; margin-bottom: 4px; }
.hero .subtitle {
  color: var(--accent);
  font-weight: 700;
  font-size: 19px;
  margin-bottom: 16px;
}
.hero .lead { max-width: 560px; margin: 0 auto 24px; }

.badge {
  display: inline-block;
  background: var(--brand);
  color: var(--bg);
  font-weight: 600;
  font-size: 16px;
  padding: 10px 20px;
  border-radius: 999px;
}

/* ----- Steps ----- */
.steps {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 14px;
}
.steps li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--card);
  border-radius: 20px;
  padding: 18px 20px;
  margin: 0;
}
.steps .num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #171C20;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps p { margin: 0; }

/* ----- Topic chips ----- */
.chips {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
}
.chips li {
  margin: 0;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg);
  font-size: 14px;
  color: var(--muted);
}

/* ----- Feature cards ----- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.box {
  background: var(--card);
  border-radius: 20px;
  padding: 20px 24px;
  margin: 16px 0;
}
.grid-2 .box { margin: 0; }
.box > :last-child { margin-bottom: 0; }
.box ul { padding-left: 20px; }
.box.premium { border: 2px solid var(--accent); }
.tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: #171C20;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
}

/* ----- FAQ ----- */
details {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
details:first-of-type { border-top: 1px solid var(--line); }
summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--brand);
  list-style: none;
  position: relative;
  padding-right: 28px;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: -2px;
  font-size: 22px;
  color: var(--accent);
}
details[open] summary::after { content: "–"; }
details > div { padding-top: 10px; }
details > div > :last-child { margin-bottom: 0; }

/* ----- Footer ----- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: 15px;
}
.site-footer a { color: var(--muted); }
.site-footer nav { margin-bottom: 12px; }
.site-footer nav a { margin-right: 16px; display: inline-block; }

@media (max-width: 600px) {
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  h1 { font-size: 28px; }
  .hero h1 { font-size: 34px; }
  .site-header nav { gap: 4px 14px; }
  .site-header nav a { font-size: 15px; }
  h2 { font-size: 21px; }
}

/* ----- Legal pages (Privacy, Terms) ----- */
.legal h1 { margin-bottom: 4px; }
.legal h2 { font-size: 21px; margin: 36px 0 10px; }
.legal h3 { font-size: 17px; margin: 20px 0 6px; }
.legal .updated { color: var(--muted); font-size: 15px; margin-bottom: 24px; }
.legal ul { padding-left: 22px; }
.legal .box h2 { margin-top: 0; }
.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 0 0 16px;
}
.legal th, .legal td {
  text-align: left;
  vertical-align: top;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
}
.legal th { color: var(--brand); width: 34%; font-weight: 600; }