/* Summit Learn: shared header (.slh) and footer (.slf) for pages outside the home/tutor templates.
   Everything is namespaced so a page's own styles never clash with it. */
.slh,.slf{--ink:#0B3A4D;--ink-2:#082C3B;--faint:#5B6E86;--soft:#E4F4FC;--mint:#DDF2BC;--sky:#CBEBF7;--lilac:#DEDCFB;--peach:#FBEDCA;
  --line:#DCE4EF;--lime:#8FCC28;--lime-deep:#4B740C;--teal-deep:#15708C;--violet:#514DD2;--border-strong:#A0B0C7;
  --body:'Outfit',system-ui,-apple-system,'Segoe UI',sans-serif;--shadow:0 24px 60px -18px rgba(11,58,77,.28);
  font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased;text-align:left;box-sizing:border-box}
.slh *,.slf *,.slh *::before,.slf *::before{box-sizing:border-box}
.slh a,.slf a{color:inherit;text-decoration:none}
.slh{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);color:var(--ink);font-size:17px}
.slh.scrolled{box-shadow:0 1px 0 var(--line)}
.slh-in,.slf-in{max-width:1200px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.slh-in{display:flex;align-items:center;gap:1.2rem;padding-block:.95rem}
.slh .slh-brand,.slf .slf-brand{display:flex;align-items:center;gap:.6rem;flex:none}
.slh-brand img,.slf-brand img{width:56px;height:34px;display:block;margin:0;max-width:none}
.slh-brand b,.slf-brand b{display:block;font-weight:600;letter-spacing:.17em;font-size:1.02rem;line-height:1}
.slh-brand small,.slf-brand small{display:block;font-size:.58rem;letter-spacing:.42em;color:var(--lime-deep);margin-top:3px;line-height:1.2}
.slh-menu{display:flex;align-items:center;gap:.15rem;list-style:none;margin:0 auto;padding:0}
.slh-menu>li{position:relative;margin:0;padding:0;list-style:none;color:inherit;font-size:inherit}
.slh-menu>li>button{display:flex;align-items:center;gap:.35rem;padding:.6rem .9rem;border-radius:999px;font:500 .97rem/1.6 var(--body);color:var(--ink);background:none;border:0;cursor:pointer;margin:0;position:relative}
.slh-menu>li>button svg{opacity:.55;transition:transform .2s}
.slh-menu>li:hover>button,.slh-menu>li:focus-within>button{background:var(--soft)}
.slh-menu>li:hover>button svg,.slh-menu>li:focus-within>button svg{transform:rotate(180deg)}
.slh-drop{position:absolute;top:calc(100% + 10px);left:50%;width:330px;background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:.6rem;list-style:none;margin:0;opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:opacity .18s,transform .18s,visibility .18s;z-index:61}
.slh-drop::before{content:"";position:absolute;inset:-12px 0 auto;height:12px}
.slh-menu>li:hover .slh-drop,.slh-menu>li:focus-within .slh-drop{opacity:1;visibility:visible;transform:translate(-50%,0)}
.slh-drop li{margin:0;padding:0;list-style:none;color:var(--ink);font-size:inherit;line-height:inherit}
.slh .slh-drop a{display:flex;gap:.85rem;align-items:flex-start;padding:.75rem;border-radius:16px}
.slh .slh-drop a:hover,.slh .slh-drop a:focus-visible{background:var(--soft)}
.slh-drop i{width:38px;height:38px;border-radius:12px;flex:none;display:grid;place-items:center;font-style:normal;font-weight:700;background:var(--c,var(--sky));color:var(--cd,var(--teal-deep))}
.slh-drop b{display:block;font-weight:600;font-size:.97rem;line-height:1.3}
.slh-drop span{display:block;font-size:.84rem;color:var(--faint);line-height:1.35}
.slh-cta{display:flex;align-items:center;gap:.35rem;flex:none}
.slh .slh-login{display:inline-block;font-weight:500;padding:.55rem .95rem;border-radius:999px}
.slh .slh-login:hover{background:var(--soft)}
.slh .slh-free{display:inline-block;font-weight:600;color:var(--lime-deep);padding:.55rem .8rem;border-radius:999px}
.slh .slh-free:hover{background:var(--mint)}
.slh .slh-btn{display:inline-flex;align-items:center;font:600 .95rem/1.6 var(--body);border-radius:999px;padding:.7rem 1.25rem;background:var(--ink);color:#fff;transition:transform .18s,background .18s}
.slh .slh-btn:hover{background:var(--ink-2);transform:translateY(-2px)}
.slh-burger{display:none;width:44px;height:44px;border-radius:50%;border:0;background:var(--soft);cursor:pointer;place-items:center;color:var(--ink);flex:none;padding:0;margin:0}
.slh-menu>li.on>button{color:var(--teal-deep)}
@media (max-width:1080px){
  .slh-burger{display:grid}
  .slh-in{gap:.5rem}
  .slh-cta{margin-left:auto}
  .slh .slh-free{display:none}
  .slh .slh-login{box-shadow:inset 0 0 0 1.5px var(--border-strong)}
  .slh-menu{display:none;position:absolute;top:100%;left:0;right:0;margin:0;background:#fff;flex-direction:column;align-items:stretch;padding:.5rem clamp(16px,4vw,40px) 1.2rem;box-shadow:var(--shadow);max-height:78vh;overflow:auto}
  .slh.open .slh-menu{display:flex}
  .slh-menu>li>button{width:100%;justify-content:space-between;border-radius:12px;padding:.9rem .6rem;font-size:1.05rem}
  .slh-drop{position:static;width:auto;opacity:1;visibility:visible;transform:none;box-shadow:none;padding:0 0 .4rem;display:none}
  .slh-menu>li.sub-open .slh-drop{display:block}
  .slh-menu>li:hover .slh-drop,.slh-menu>li:focus-within .slh-drop{transform:none}
}
@media (max-width:520px){
  .slh-brand small{display:none}
  .slh-brand b{letter-spacing:.12em}
  .slh .slh-btn{display:none}
}
.slf{position:relative;z-index:2;background:var(--ink-2);color:rgba(255,255,255,.72);margin-top:clamp(4.5rem,9vw,7rem);padding-block:4rem 2rem;font-size:.95rem}
.slf-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem}
.slf-brand b{color:#fff}
.slf-brand small{color:var(--lime)}
.slf .slf-about{margin:1rem 0 0;max-width:20rem;color:inherit;font-size:inherit;line-height:1.6}
.slf .fh{font:600 .95rem/1.4 var(--body);color:#fff;margin:0 0 .9rem;letter-spacing:0;text-transform:none}
.slf ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.slf li{margin:0;padding:0;list-style:none;color:inherit;font-size:inherit;line-height:inherit}
.slf a:hover{color:#fff}
.slf .slf-legal{margin-top:3rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;font-size:.84rem}
.slf .slf-legal a{text-decoration:underline;text-underline-offset:3px}
@media (max-width:760px){.slf-grid{grid-template-columns:1fr 1fr}.slf-grid>div:first-child{grid-column:1/-1}}
@media print{.slh,.slf{display:none!important}}