/* No, Pero Why? site header, menus and footer (school_world.header(), directory() and footer(); ia-audit 2.6).
   The only stylesheet for them. One 72 px bar; five menus in one dropdown component; under 1080 px the menus move
   into a full-height sheet behind the Menu button. Navy outlines, hard offset shadows in blue, yellow and pink. */

:root{
  --npw-ink:#142b46; --npw-blue:#124dec; --npw-gold:#ffdc52; --npw-pink:#e0287f;
  --npw-tint:#eef3ff; --npw-line:#dfe5f1; --npw-foot:#142b46;
  --npw-gutter:16px; --npw-max:1240px;
  --npw-sans:'Satoshi',system-ui,-apple-system,'Segoe UI',sans-serif; --npw-display:'Clash Display','Satoshi',system-ui,sans-serif;
}
@media (min-width:600px){:root{--npw-gutter:40px}}
.npw-accent--blue{--npw-accent:var(--npw-blue);--npw-accent-tint:#e5ecff}
.npw-accent--gold{--npw-accent:var(--npw-gold);--npw-accent-tint:#fff2bf}
.npw-accent--pink{--npw-accent:var(--npw-pink);--npw-accent-tint:#ffe3f0}
.npw-vh{position:absolute!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;white-space:nowrap!important;border:0!important}

/* ---------- The bar ---------- */
.npw-header{position:relative;z-index:60;margin:0;padding:0;background:#fff;border-bottom:2px solid var(--npw-line);font-family:var(--npw-sans);color:var(--npw-ink)}
.npw-header *,.npw-header *::before,.npw-header *::after{box-sizing:border-box}
.npw-bar{display:flex;align-items:center;gap:12px;width:100%;max-width:calc(var(--npw-max) + 2 * var(--npw-gutter));height:72px;margin:0 auto;padding:0 var(--npw-gutter)}
.npw-brand{flex:none;display:block;width:100px;margin-right:auto;line-height:0;border-radius:10px}
.npw-brand img{display:block;width:100%;height:auto}
.npw-groups,.npw-panel{list-style:none;margin:0;padding:0}
.npw-groups li,.npw-panel li{margin:0;padding:0}
.npw-groups li::before,.npw-panel li::before{content:none}
.npw-groups li::marker,.npw-panel li::marker{content:''}
.npw-header a{text-decoration:none}
.npw-header :is(a,button,summary):focus-visible{outline:3px solid var(--npw-ink);outline-offset:3px}
.npw-footer a:focus-visible{outline:3px solid var(--npw-gold);outline-offset:3px}
.npw-actions{flex:none;display:flex;align-items:center;gap:10px}

/* The primary button and the round buttons: one style each, everywhere */
.npw-start{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 20px;border:2px solid var(--npw-ink);border-radius:14px;background:var(--npw-blue);color:#fff!important;font:700 16px/1 var(--npw-sans);white-space:nowrap;box-shadow:3px 3px 0 var(--npw-ink);transition:transform .12s ease,box-shadow .12s ease}
/* wide enough for "Continue Lesson 20", so the menus never shift when the label changes */
.npw-start--bar{min-width:196px}
.npw-start:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--npw-ink)}
.npw-start:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--npw-ink)}
.npw-round{position:relative;flex:none;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin:0;padding:0;border:2px solid var(--npw-ink);border-radius:999px;background:#fff;color:var(--npw-ink);font:700 16px/1 var(--npw-sans);cursor:pointer;box-shadow:none}
.npw-round:hover{background:var(--npw-tint)}
.npw-round[aria-current]{background:var(--npw-gold)}
.npw-round svg{width:22px;height:22px}
.npw-round[hidden],.npw-sound-row[hidden]{display:none!important}
.npw-badge{position:absolute;top:-7px;right:-9px;min-width:22px;height:22px;padding:0 5px;border:2px solid var(--npw-ink);border-radius:999px;background:var(--npw-gold);color:var(--npw-ink);font:800 11px/18px var(--npw-sans);text-align:center}
.npw-badge[hidden]{display:none}
.npw-menu-btn{width:auto;padding:0 18px}
.npw-sound .sound-off-icon,.npw-sound-row .sound-off-icon{display:none}
.npw-sound.is-off .sound-off-icon,.npw-sound-row.is-off .sound-off-icon{display:inline}
.npw-sound.is-off .sound-on-icon,.npw-sound-row.is-off .sound-on-icon{display:none}

/* ---------- Menus: one trigger style and one panel style ---------- */
.npw-trigger{position:relative;display:flex;align-items:center;gap:6px;height:44px;padding:0 12px;border-radius:12px;color:var(--npw-ink);font:700 16px/1 var(--npw-sans);white-space:nowrap;cursor:pointer;list-style:none;user-select:none}
.npw-trigger::-webkit-details-marker{display:none}
.npw-trigger::marker{content:''}
.npw-chev{flex:none;width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}
.npw-group[open]>.npw-trigger .npw-chev{transform:rotate(180deg)}
.npw-trigger:hover,.npw-group[open]>.npw-trigger{background:var(--npw-tint)}
.npw-panel{margin:0;padding:8px;background:#fff;border:2px solid var(--npw-ink);border-radius:16px;box-shadow:6px 6px 0 var(--npw-accent)}
.npw-panel a{display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;color:var(--npw-ink);font:600 16px/1.25 var(--npw-sans);white-space:nowrap}
.npw-panel a:hover{background:var(--npw-tint)}
.npw-panel a[aria-current]{background:var(--npw-accent-tint);font-weight:800}
.npw-sheet-head,.npw-sheet-foot{display:none}

@media (min-width:1080px){
  .npw-brand{width:120px;margin-right:0}
  .npw-nav{flex:1;display:flex;justify-content:flex-end;min-width:0}
  .npw-groups{display:flex;align-items:center;gap:2px}
  .npw-group{position:relative}
  .npw-panel{position:absolute;top:calc(100% + 12px);left:0;z-index:5;width:max-content;min-width:100%}
  .npw-group-item:last-child .npw-panel{left:auto;right:0}
  /* the current section: a 4 px bar in the group's color under its trigger */
  .npw-group.is-current>.npw-trigger::after{content:'';position:absolute;left:12px;right:12px;bottom:-2px;height:4px;border-radius:4px;background:var(--npw-accent);box-shadow:0 0 0 1.5px var(--npw-ink)}
  .npw-actions{margin-left:8px}
  .npw-menu-btn{display:none}
}

/* ---------- Under 1080 px: wordmark, sticker book and Menu; the menus live in a full-height sheet ---------- */
@media (max-width:1079.98px){
  .npw-sound{display:none!important}
  .npw-start--bar{display:none}
  html:not(.npw-js) .npw-menu-btn{display:none}
  /* Without scripts the menus sit under the bar as open-and-close lists. */
  html:not(.npw-js) .npw-bar{flex-wrap:wrap;height:auto;min-height:72px;padding-block:14px}
  html:not(.npw-js) .npw-nav{order:3;flex:0 0 100%}
  html:not(.npw-js) .npw-groups{padding-inline:0}
  .npw-js .npw-nav{display:none}
  .npw-js .npw-nav.is-open{position:fixed;inset:0;z-index:1000;display:flex;flex-direction:column;height:100%;height:100dvh;background:#fff}
  .npw-sheet-head{display:flex;flex:none;align-items:center;justify-content:space-between;height:72px;padding:0 var(--npw-gutter);border-bottom:2px solid var(--npw-line)}
  html:not(.npw-js) .npw-sheet-head{display:none}
  .npw-sheet-title{margin:0;font:600 26px/1 var(--npw-display);letter-spacing:-.01em;color:var(--npw-ink)}
  .npw-groups{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:8px var(--npw-gutter) 24px}
  .npw-group-item{border-bottom:2px solid var(--npw-line)}
  .npw-trigger{justify-content:space-between;height:60px;padding:0 4px;border-radius:0;font:600 22px/1 var(--npw-display);letter-spacing:-.01em}
  .npw-trigger:hover,.npw-group[open]>.npw-trigger{background:none}
  .npw-chev{width:22px;height:22px}
  .npw-group.is-current>.npw-trigger{box-shadow:inset 4px 0 0 var(--npw-accent);padding-left:14px}
  .npw-panel{margin:0 0 14px 4px;padding:0 0 0 12px;border:0;border-left:3px solid var(--npw-accent);border-radius:0;box-shadow:none}
  .npw-panel a{min-height:48px;padding:0 12px;white-space:normal}
  .npw-sheet-foot{flex:none;display:grid;gap:12px;padding:12px var(--npw-gutter) calc(16px + env(safe-area-inset-bottom));border-top:2px solid var(--npw-line);background:#fff}
  html:not(.npw-js) .npw-sheet-foot{display:none}
  .npw-start--sheet{width:100%;height:52px;font-size:17px}
  .npw-sound-row{display:flex;align-items:center;justify-content:space-between;width:100%;height:48px;margin:0;padding:0 4px;border:0;background:none;color:var(--npw-ink);font:700 17px/1 var(--npw-sans);cursor:pointer}
  .npw-sound-name{display:inline-flex;align-items:center;gap:10px}
  .npw-sound-name svg{width:22px;height:22px}
  .npw-switch{position:relative;width:54px;height:32px;border:2px solid var(--npw-ink);border-radius:999px;background:var(--npw-blue);transition:background .15s ease}
  .npw-switch::after{content:'';position:absolute;top:3px;left:25px;width:22px;height:22px;border:2px solid var(--npw-ink);border-radius:999px;background:#fff;transition:left .15s ease}
  .npw-sound-row.is-off .npw-switch{background:#fff}
  .npw-sound-row.is-off .npw-switch::after{left:3px;background:var(--npw-ink)}
  html.npw-locked,html.npw-locked body{overflow:hidden}
  html.npw-locked .npw-header{z-index:2147483000}
}
@media (min-width:640px) and (max-width:1079.98px){
  .npw-start--bar{display:inline-flex}
}

/* ---------- Footer: the invitation band, the same five groups, the colophon ---------- */
/* A night-navy band, so the footer never matches the page above it */
footer.npw-footer{position:relative;margin:0;padding:0;border:0;border-radius:0;background:var(--npw-foot);color:#fff;font-family:var(--npw-sans)}
.npw-footer *,.npw-footer *::before,.npw-footer *::after{box-sizing:border-box}
.npw-foot-in{width:100%;max-width:calc(var(--npw-max) + 2 * var(--npw-gutter));margin:0 auto;padding:clamp(48px,6vw,80px) var(--npw-gutter) 28px}
.npw-invite{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:20px 32px;margin:0;padding:28px 36px 28px 28px;background:var(--npw-blue);color:#fff;border:2px solid #fff;border-radius:26px;box-shadow:8px 8px 0 var(--npw-gold)}
.npw-invite-art{display:block;width:112px;height:auto;margin:-54px 0 -18px;transform:rotate(-6deg)}
.npw-invite h2{margin:0 0 6px;color:#fff;font:600 clamp(28px,3.2vw,40px)/1.05 var(--npw-display);letter-spacing:-.015em}
.npw-invite p{margin:0;max-width:50ch;color:#fff;font:500 17px/1.5 var(--npw-sans)}
.npw-invite-actions{display:flex;flex-wrap:wrap;gap:12px}
.npw-btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 22px;border:2px solid var(--npw-ink);border-radius:14px;color:var(--npw-ink)!important;font:700 16px/1 var(--npw-sans);text-decoration:none;white-space:nowrap;box-shadow:3px 3px 0 var(--npw-ink);transition:transform .12s ease,box-shadow .12s ease}
.npw-btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--npw-ink)}
.npw-btn--gold{background:var(--npw-gold)}
.npw-btn--white{background:#fff}
.npw-foot-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 28px;margin-top:clamp(48px,6vw,72px)}
.npw-foot-brand{flex:none;display:block;width:132px;padding:6px 10px;line-height:0;background:#fff;border:2px solid #fff;border-radius:14px;box-shadow:4px 4px 0 var(--npw-pink)}
.npw-foot-brand img{display:block;width:100%;height:auto}
.npw-foot-group h2{margin:0 0 12px;color:var(--npw-gold);font:600 20px/1.1 var(--npw-display);letter-spacing:-.01em}
.npw-foot-group ul{display:grid;gap:2px;margin:0;padding:0;list-style:none}
.npw-foot-group li{margin:0;padding:0}
.npw-foot-group li::before,.npw-foot-group li::marker{content:none}
.npw-foot-group a{display:inline-block;padding:6px 0;color:#fff;font:500 16px/1.35 var(--npw-sans);text-decoration:none}
.npw-foot-group a:hover{text-decoration:underline;text-decoration-color:var(--npw-gold);text-decoration-thickness:2px;text-underline-offset:4px}
.npw-colophon{display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px;margin-top:clamp(40px,5vw,56px);padding-top:20px;border-top:2px solid rgba(255,255,255,.22);color:#dfe6f3;font:500 15px/1.4 var(--npw-sans)}
.npw-colophon p{margin:0}
.npw-colophon .npw-top{margin-left:auto;color:#fff;font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}

@media (min-width:1200px){
  .npw-foot-nav{grid-template-columns:repeat(5,max-content);justify-content:space-between}
  .npw-foot-group a{white-space:nowrap}
}
@media (max-width:1079.98px){
  .npw-colophon{column-gap:20px}
}
@media (max-width:899.98px){
  .npw-invite{grid-template-columns:auto minmax(0,1fr)}
  .npw-invite-actions{grid-column:1 / -1}
}
@media (max-width:599.98px){
  .npw-invite{grid-template-columns:1fr;padding:24px 20px 24px;border-radius:22px;box-shadow:6px 6px 0 var(--npw-gold)}
  .npw-invite-art{position:absolute;top:-38px;right:14px;width:78px;margin:0}
  .npw-invite h2{padding-right:72px}
  .npw-invite-actions{display:grid}
  .npw-btn{width:100%}
  .npw-foot-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 16px}
  .npw-colophon{display:grid;justify-items:start}
  .npw-colophon .npw-top{margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  .npw-chev,.npw-start,.npw-btn,.npw-switch,.npw-switch::after{transition:none}
}
@media print{.npw-header,.npw-footer{display:none!important}}