/* CheckMyKid — website style. Own brand identity (teal → cyan → indigo gradient),
   system fonts (fast, no external requests), no tracking, no cookies. */
:root {
  --teal: #12b5a0;
  --cyan: #2ec5ff;
  --indigo: #6c63ff;
  --ink: #0f1d2b;
  --muted: #5b6b78;
  --bg: #f6f9fb;
  --card: #ffffff;
  --line: #e4ebf0;
  --brand: linear-gradient(120deg, #12b5a0 0%, #2ec5ff 52%, #6c63ff 100%);
  --radius: 20px;
  --shadow: 0 10px 40px rgba(16, 40, 60, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

/* header */
header.site {
  position: sticky; top: 0; z-index: 10;
  background: rgba(246, 249, 251, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
header.site .bar { display: flex; align-items: center; gap: 16px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--ink); }
.logo:hover { text-decoration: none; }
.logo .mark { width: 30px; height: 30px; }
.logo b { background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
header.site nav { margin-left: auto; display: flex; gap: 22px; align-items: center; }
header.site nav a { color: var(--muted); font-weight: 600; font-size: 15px; }
header.site nav a:hover { color: var(--ink); text-decoration: none; }
.lang { font-size: 14px; border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; color: var(--muted); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--brand); color: #fff; font-weight: 700;
  padding: 13px 22px; border-radius: 999px; border: none; cursor: pointer;
  box-shadow: 0 8px 24px rgba(46, 197, 255, 0.28);
}
.btn:hover { text-decoration: none; filter: brightness(1.04); }
.btn.soon { opacity: 0.95; }
.btn.ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); box-shadow: none; }
.pill { display: inline-flex; align-items: center; gap: 7px; background: #e9f7f4; color: #0c8b7a; font-weight: 600; font-size: 13px; padding: 6px 13px; border-radius: 999px; }

/* hero */
.hero { padding: 72px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; margin: 20px 0 14px; letter-spacing: -0.02em; }
.hero h1 .g { background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { font-size: clamp(17px, 2.2vw, 21px); color: var(--muted); max-width: 640px; margin: 0 auto 28px; }
.hero .cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .note { margin-top: 14px; font-size: 14px; color: var(--muted); }
.phone {
  margin: 48px auto 0; width: 300px; max-width: 86vw; aspect-ratio: 300/610;
  background: var(--brand); border-radius: 40px; padding: 12px;
  box-shadow: 0 30px 80px rgba(46, 150, 200, 0.35);
}
.phone .screen { background: #fff; border-radius: 30px; height: 100%; overflow: hidden; display: flex; flex-direction: column; }
.phone .screen img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }

/* screenshots gallery */
.shots .wrap { max-width: 1080px; }
.shots .row { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
.shots figure { margin: 0; width: 230px; max-width: 42vw; }
.shots figure img {
  width: 100%; border-radius: 22px; display: block;
  border: 1px solid var(--line, #e6edf0);
  box-shadow: 0 18px 40px rgba(46, 150, 200, 0.18);
}
.shots figcaption { margin-top: 12px; font-size: 14px; color: var(--muted); text-align: center; }

/* sections */
section { padding: 56px 0; }
section h2 { font-size: clamp(26px, 3.4vw, 36px); text-align: center; margin: 0 0 10px; letter-spacing: -0.01em; }
section .lead { text-align: center; color: var(--muted); max-width: 620px; margin: 0 auto 40px; font-size: 18px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid, .grid.two { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card .ic { width: 46px; height: 46px; border-radius: 13px; background: var(--brand); display: grid; place-items: center; margin-bottom: 14px; }
.card .ic svg { width: 24px; height: 24px; }
.card h3 { margin: 0 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); }

/* steps */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; }
.step .n { counter-increment: s; width: 38px; height: 38px; border-radius: 999px; background: var(--brand); color: #fff; font-weight: 800; display: grid; place-items: center; margin-bottom: 12px; }
.step .n::before { content: counter(s); }

/* transparency band */
.band { background: linear-gradient(120deg, rgba(18,181,160,0.08), rgba(108,99,255,0.08)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
@media (max-width: 860px) { .band .cols { grid-template-columns: 1fr; } }
.seelist { list-style: none; padding: 0; margin: 0; }
.seelist li { display: flex; gap: 10px; align-items: center; padding: 8px 0; font-weight: 600; }
.seelist li .yes { color: var(--teal); } .seelist li .no { color: #c23b4e; }

/* faq */
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 18px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] summary { border-bottom: 1px solid var(--line); margin-bottom: 10px; }
.faq p { color: var(--muted); margin: 0 0 14px; }

/* signup */
.signup { text-align: center; }
.signup form { display: flex; gap: 10px; max-width: 460px; margin: 18px auto 0; }
.signup input { flex: 1; padding: 13px 16px; border: 1px solid var(--line); border-radius: 999px; font-size: 15px; }
@media (max-width: 520px) { .signup form { flex-direction: column; } }

/* legal pages */
.legal { background: #fff; }
.legal .doc { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 40px; box-shadow: var(--shadow); margin: 32px 0; }
@media (max-width: 620px) { .legal .doc { padding: 24px 20px; } }
.legal h1 { font-size: 30px; background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.legal h2 { font-size: 20px; margin-top: 30px; }
.legal p, .legal li { color: #243441; }
.legal .meta { color: var(--muted); font-size: 14px; }

/* footer */
footer.site { border-top: 1px solid var(--line); background: #fff; padding: 40px 0; margin-top: 30px; color: var(--muted); font-size: 14px; }
footer.site .cols { display: flex; gap: 30px; flex-wrap: wrap; justify-content: space-between; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--ink); }
footer.site .legal-links { display: flex; gap: 18px; flex-wrap: wrap; }
footer.site .fine { margin-top: 20px; font-size: 13px; }