@font-face{font-family:Andika;src:url(../fonts/Andika-Regular.ttf) format("truetype");font-display:swap}
@font-face{font-family:Andika;font-weight:700;src:url(../fonts/Andika-Bold.ttf) format("truetype");font-display:swap}
@font-face{font-family:Baloo;font-weight:700;src:url(../fonts/Baloo-Bold.ttf) format("truetype");font-display:swap}
:root{--navy:#043478;--teal:#04708D;--orange:#E14312;--yellow:#FDD350;--cream:#FDF9EC;--ink:#363138;--line:#d9e3ec}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font:17px/1.6 Andika,"Segoe UI",Arial,sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
header{background:var(--cream);border-bottom:3px solid var(--teal);padding:28px 0 22px}
header .wrap{display:flex;gap:20px;align-items:center}
header img{width:118px;height:auto;border-radius:6px;box-shadow:0 2px 8px rgba(0,0,0,.18);flex:none}
h1,h2,h3{font-family:Baloo,"Segoe UI",Arial,sans-serif;color:var(--navy);line-height:1.2;margin:1.4em 0 .5em}
header h1{margin:0 0 6px;font-size:1.9em}.kicker{color:var(--teal);font-weight:700;margin:0}
nav.toc{margin:22px 0;padding:14px 18px;border:2px solid var(--navy);border-radius:12px;background:#fff}
nav.toc ol{margin:6px 0 0;padding-left:22px}nav.toc a{color:var(--navy)}
.card{background:var(--cream);border:2px solid var(--navy);border-radius:12px;padding:12px 16px;margin:12px 0}
.card b{color:var(--teal)}
.pdf{display:inline-block;margin:6px 0 4px;padding:10px 16px;background:var(--yellow);color:var(--navy);font-weight:700;border-radius:10px;text-decoration:none;border:2px solid var(--navy)}
.pdf.play{background:var(--teal);color:#fff}
details{border-bottom:1px solid var(--line);padding:8px 0}summary{cursor:pointer;color:var(--navy);font-weight:700}
summary span{color:var(--teal);margin-right:6px}details ul{margin:8px 0 4px;padding-left:22px}
details li{margin:4px 0}a{color:var(--teal);overflow-wrap:anywhere}
.chapter{color:var(--orange);font-weight:700;letter-spacing:.04em;font-size:.85em;margin:2.2em 0 0}
.chapter+h2{margin-top:.2em}
footer{margin:40px 0 0;padding:20px 0 34px;border-top:3px solid var(--teal);color:#555;font-size:.9em}
footer a{color:#555}:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
form.gate{margin:18px 0;padding:18px;border:2px solid var(--navy);border-radius:12px;background:var(--cream)}
form.gate .field{display:block;font-weight:700;color:var(--navy);margin:0 0 6px}
form.gate input[type=email]{width:100%;font:inherit;padding:10px 12px;border:2px solid var(--navy);border-radius:10px;background:#fff;color:var(--ink)}
form.gate .check{display:flex;gap:10px;align-items:flex-start;margin:14px 0;cursor:pointer}
form.gate .check input{width:22px;height:22px;margin:3px 0 0;flex:none;accent-color:var(--navy)}
form.gate button.pdf{font:inherit;font-weight:700;cursor:pointer;margin-top:6px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.small{font-size:.88em;color:#555;margin:14px 0 0}mark.todo{background:#ffe0d6;color:#a3270a;padding:0 4px;border-radius:4px}
.adult{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}.adult h1,.adult h2{font-family:inherit}
.adult header{background:#f4f6f8;border-bottom-color:var(--navy)}.adult .kicker{color:#4a5560}
form.gate select,form.gate input[type=text]{font:inherit;padding:10px 12px;border:2px solid var(--navy);border-radius:10px;background:#fff;color:var(--ink)}
.age-row{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 12px}.age-row label{display:flex;flex-direction:column;font-weight:700;color:var(--navy);gap:4px}
.age-row input{width:7em}.err{color:#a3270a;font-weight:700;margin:0 0 10px}
@media (max-width:520px){body{font-size:16px}header .wrap{flex-direction:column;align-items:flex-start}header img{width:96px}header h1{font-size:1.6em}}