/* Little Melodies — no external fonts or scripts on purpose (children's brand, no third-party requests). */
:root {
  --sky: #e6f6fd;
  --sky-2: #c9ecfb;
  --blue: #12a8e0;
  --blue-dark: #0b6f99;
  --yellow: #ffd23f;
  --yellow-dark: #e8a800;
  --teal: #1f9e8f;
  --orange: #ff8a3d;
  --red: #ef4a4a;
  --ink: #23324a;
  --muted: #5a6880;
  --card: #ffffff;
  --line: #d7e9f3;
  --radius: 22px;
  --max: 1080px;
  --round: ui-rounded, "Nunito", "Varela Round", "Arial Rounded MT Bold", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #fffdf6;
  color: var(--ink);
  font: 17px/1.65 var(--round);
}
h1, h2, h3 { font-family: var(--round); font-weight: 800; letter-spacing: -.005em; }
a { color: var(--blue-dark); text-underline-offset: 3px; }
a:hover { color: var(--teal); }
img { max-width: 100%; height: auto; display: block; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { background: #fff; border-bottom: 4px solid var(--yellow); position: sticky; top: 0; z-index: 10; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 70px; }
.brand img { height: 46px; width: auto; }
.nav { display: flex; gap: 8px; font-weight: 700; font-size: 15px; }
.nav a { color: var(--ink); text-decoration: none; padding: 8px 14px; border-radius: 999px; }
.nav a:hover { background: var(--sky); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--blue); color: #fff; }

/* Hero */
.hero {
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 210, 63, .35) 0 90px, transparent 91px),
    radial-gradient(circle at 92% 85%, rgba(31, 158, 143, .18) 0 120px, transparent 121px),
    linear-gradient(180deg, var(--sky-2), var(--sky));
  padding: 56px 0 0;
  overflow: hidden;
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: end; }
.hero-text { padding-bottom: 64px; }
.hero-logo { width: min(440px, 100%); margin: 0 0 18px -6px; }
.hero h1 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.15; margin: 0 0 14px; }
.hero h1 .y { color: var(--yellow-dark); }
.hero h1 .b { color: var(--blue); }
.hero p.lead { font-size: 19px; color: var(--muted); margin: 0 0 26px; max-width: 32em; }
.melo { width: min(460px, 100%); justify-self: center; border-radius: 50% 50% 0 0; -webkit-mask-image: linear-gradient(180deg, #000 85%, transparent); mask-image: linear-gradient(180deg, #000 85%, transparent); }

.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px;
  font-weight: 800; font-size: 16px; text-decoration: none;
  background: #fff; color: var(--ink); border: 3px solid var(--ink);
  box-shadow: 0 4px 0 var(--ink);
  transition: transform .08s, box-shadow .08s;
}
.btn:hover { transform: translateY(2px); box-shadow: 0 2px 0 var(--ink); color: var(--ink); }
.btn.red { background: var(--red); color: #fff; }
.btn.red:hover { color: #fff; }

/* Wavy divider */
.wave { display: block; width: 100%; height: 40px; color: #fffdf6; }

/* Sections */
section.block { padding: 56px 0; }
section.block h2 { font-size: clamp(26px, 3.4vw, 34px); margin: 0 0 8px; text-align: center; }
section.block p.sub { color: var(--muted); margin: 0 auto 34px; max-width: 38em; text-align: center; }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { background: var(--card); border: 3px solid var(--line); border-radius: var(--radius); padding: 22px 20px; text-align: center; }
.card .emoji { font-size: 42px; line-height: 1; margin-bottom: 10px; }
.card h3 { margin: 0 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card:nth-child(1) { border-color: #ffe48a; }
.card:nth-child(2) { border-color: #a8e3fa; }
.card:nth-child(3) { border-color: #a6e2d9; }
.card:nth-child(4) { border-color: #ffc59e; }

.parents { background: #fff; border-top: 3px dashed var(--line); border-bottom: 3px dashed var(--line); }
.promise { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.promise div { background: var(--sky); border-radius: 18px; padding: 20px; }
.promise h3 { margin: 0 0 6px; font-size: 18px; color: var(--blue-dark); }
.promise p { margin: 0; color: var(--muted); font-size: 15px; }

/* Legal pages */
.legal { padding: 48px 0 72px; }
.legal .wrap { max-width: 780px; }
.legal h1 { font-size: clamp(30px, 5vw, 42px); margin: 0 0 6px; }
.legal .updated { color: var(--muted); margin: 0 0 32px; font-size: 15px; }
.legal h2 { font-size: 22px; margin: 38px 0 10px; color: var(--blue-dark); }
.legal h3 { font-size: 18px; margin: 22px 0 6px; }
.legal ul { padding-left: 22px; }
.legal li { margin: 6px 0; }
.legal .note { background: #fff7d6; border: 3px solid var(--yellow); border-radius: 16px; padding: 16px 18px; }

/* Footer */
.site-footer { background: var(--ink); color: #c9d4e6; padding: 30px 0; font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: var(--yellow); }

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .promise { grid-template-columns: 1fr; }
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .hero-logo { margin: 0 auto 16px; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-text { padding-bottom: 8px; }
  .btns { justify-content: center; }
  .melo { width: 300px; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .card { padding: 16px 12px; }
  .brand img { height: 38px; }
  .nav { gap: 2px; font-size: 14px; }
  .nav a { padding: 6px 10px; }
}