/* Story Hustle Vault — LitKids Create brand
   Colors: #111111 black, #FFD400 yellow, #FFFFFF white, #E8734A orange (sparingly) */
:root{--black:#111111;--yellow:#FFD400;--white:#FFFFFF;--orange:#E8734A;--max:1200px;--pad:32px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--white);color:var(--black);font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:17px;line-height:1.6;-webkit-text-size-adjust:100%}
h1,h2,h3,h4{font-family:'League Spartan','Arial Black',system-ui,sans-serif;margin:0}
p{margin:0}
a{color:inherit}
img,svg{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.y{color:var(--yellow)}
.skip{position:absolute;left:-9999px;top:0;background:var(--yellow);color:var(--black);padding:12px 16px;font-weight:700;z-index:100}
.skip:focus{left:0}
a:focus-visible,button:focus-visible{outline:3px solid var(--black);outline-offset:3px;box-shadow:0 0 0 6px var(--yellow)}
.site-header a:focus-visible,.site-header button:focus-visible,.cbc a:focus-visible,.site-footer a:focus-visible{outline-color:var(--white);box-shadow:0 0 0 6px var(--black)}

/* header */
.site-header{background:var(--black);color:var(--white)}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 32px;padding-top:20px;padding-bottom:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:'League Spartan',sans-serif;font-weight:900;font-size:24px;letter-spacing:.02em;text-transform:uppercase}
.brand-mark{display:inline-block;width:14px;height:14px;background:var(--yellow)}
.nav{display:flex;flex-wrap:wrap;gap:4px 28px;font-weight:600;font-size:15px}
.nav a{text-decoration:none;padding:10px 0}
.nav a:hover{text-decoration:underline;text-decoration-thickness:3px;text-decoration-color:var(--yellow);text-underline-offset:6px}
.nav a[aria-current="page"]{color:var(--yellow)}
.menu-toggle{display:none;width:48px;height:48px;background:var(--yellow);color:var(--black);border:0;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle .icon-close{display:none}
.menu-toggle[aria-expanded="true"] .icon-open{display:none}
.menu-toggle[aria-expanded="true"] .icon-close{display:block}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:10px 28px;font-weight:700;font-size:17px;line-height:1.3;text-align:center;text-decoration:none;border:3px solid transparent;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn svg{flex:none}
.btn-lg{min-height:56px;padding-left:32px;padding-right:32px}
.btn-dark{background:var(--black);color:var(--white);border-color:var(--black)}
.btn-outline{background:transparent;color:var(--black);border-color:var(--black)}
.btn-yellow{background:var(--yellow);color:var(--black)}

/* hero */
.hero{background:var(--yellow)}
.hero .wrap{padding-top:96px;padding-bottom:104px}
.hero h1{font-weight:900;text-transform:uppercase;font-size:clamp(44px,8vw,104px);line-height:.95;letter-spacing:-.01em;max-width:1000px}
.lead{margin-top:20px;font-size:22px;line-height:1.5;max-width:760px;font-weight:500}
.hero h1+.lead{margin-top:32px}
.actions{margin-top:40px;display:flex;flex-wrap:wrap;gap:16px}

/* shared section pieces */
section h2{font-weight:900;text-transform:uppercase;font-size:52px;line-height:1}
section h2.h2-sm{font-size:40px}
.bar{display:block;width:56px;height:8px;background:var(--orange);margin-bottom:24px}
.split{display:flex;flex-wrap:wrap;gap:56px}
.split-title{flex:1 1 320px;min-width:0}
.prose{flex:1.4 1 420px;min-width:0;max-width:680px;line-height:1.7}
.prose p{margin-bottom:20px}
.prose .btn{margin-top:12px}
.prose .strong,.strong{font-weight:700}
.lead-sm{font-size:22px;line-height:1.4}
.welcome .wrap,.about .wrap{padding-top:96px;padding-bottom:96px}
.prose .lead-sm{margin-bottom:0}

/* vault */
.vault{border-top:3px solid var(--black)}
.vault .wrap{padding-top:96px;padding-bottom:96px}
.categories{margin-top:32px;border-top:3px solid var(--black)}
.category{padding:56px 0;border-bottom:3px solid var(--black)}
.category:last-child{border-bottom:0}
.cat-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:20px;margin-bottom:32px}
.cat-num{font-family:'League Spartan',sans-serif;font-weight:900;font-size:44px;line-height:1;color:var(--orange)}
.cat-head h3{font-weight:900;text-transform:uppercase;font-size:36px;line-height:1;min-width:0}
.cards{display:flex;flex-wrap:wrap;gap:20px}
.card{flex:1 1 340px;min-width:0;max-width:560px;display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:28px;background:var(--white);border:3px solid var(--black)}
.card h4{font-weight:700;font-size:26px;line-height:1.15}
.card .desc{flex-grow:1;font-size:16px;line-height:1.55}
.card .desc p+p{margin-top:12px}
.tag{background:var(--yellow);color:var(--black);font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px}

/* confidence before correction */
.cbc{background:var(--black);color:var(--white)}
.two-col{display:flex;flex-wrap:wrap;gap:56px;padding-top:96px;padding-bottom:96px}
.two-col>div{flex:1 1 400px;min-width:0}
.kicker{margin:0 0 12px;font-family:'Inter',sans-serif;font-weight:700;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--yellow)}
.cbc h2{margin-bottom:24px}
.body-copy{max-width:560px;margin-bottom:16px}
.cbc .btn-yellow{margin-top:16px}
.steps{list-style:none;margin:0 0 32px;padding:0;border-top:3px solid var(--white)}
.steps li{display:flex;align-items:center;gap:20px;padding:18px 0;border-bottom:3px solid var(--white)}
.step-num{flex:none;width:56px;height:56px;display:flex;align-items:center;justify-content:center;color:var(--black);font-family:'League Spartan',sans-serif;font-weight:900;font-size:24px}
.step-label{font-family:'League Spartan',sans-serif;font-weight:900;text-transform:uppercase;font-size:34px;line-height:1}
.cbc .lead-sm{font-weight:700;margin-bottom:16px}

/* youtube */
.watch{background:var(--yellow)}
.watch-inner{display:flex;flex-wrap:wrap;align-items:center;gap:56px;padding-top:96px;padding-bottom:96px}
.watch-copy{flex:1 1 400px;min-width:0}
.watch h2{margin-bottom:24px}
.watch .body-copy{max-width:600px}
.watch .btn{margin-top:16px}
.channel-card{flex:0 1 320px;min-width:0;width:100%;background:var(--black);color:var(--white);padding:32px;display:flex;flex-direction:column;align-items:flex-start;gap:20px}
.play{width:72px;height:52px;background:var(--yellow);display:flex;align-items:center;justify-content:center}
.channel-name{font-family:'League Spartan',sans-serif;font-weight:900;text-transform:uppercase;font-size:30px;line-height:1}
.channel-sub{font-size:15px;font-weight:600;color:var(--yellow)}

/* footer */
.site-footer{background:var(--black);color:var(--white);font-size:14px}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;padding-top:40px;padding-bottom:40px}
.foot-nav{display:flex;flex-wrap:wrap;gap:4px 24px}
.foot-nav a{padding:8px 0;text-decoration:none}
.foot-nav a:hover{text-decoration:underline;text-decoration-color:var(--yellow);text-underline-offset:4px}

/* tablet */
@media (max-width:900px){
  .menu-toggle{display:flex}
  .header-inner{padding-top:8px;padding-bottom:8px;padding-right:12px}
  .nav{display:none;width:100%;flex-direction:column;gap:0;border-top:2px solid var(--yellow);margin:0 calc(var(--pad) * -1);width:calc(100% + var(--pad) * 2);font-size:16px}
  .nav.open{display:flex}
  .nav a{padding:14px var(--pad);min-height:48px;border-bottom:1px solid var(--white)}
}
/* mobile */
@media (max-width:640px){
  :root{--pad:20px}
  body{font-size:16px}
  .brand{font-size:20px}
  .hero .wrap{padding-top:56px;padding-bottom:64px}
  .lead{font-size:18px}
  .hero h1{font-size:44px}
  .actions .btn{width:100%}
  section h2{font-size:34px}
  section h2.h2-sm{font-size:30px}
  .welcome .wrap,.about .wrap,.vault .wrap,.two-col,.watch-inner{padding-top:56px;padding-bottom:56px}
  .split,.two-col,.watch-inner{gap:32px}
  .category{padding:40px 0}
  .cat-head{margin-bottom:20px}
  .cat-num{font-size:32px}
  .cat-head h3{font-size:26px}
  .card{flex-basis:260px;max-width:100%;padding:22px}
  .card h4{font-size:22px}
  .card .desc{font-size:15px}
  .step-num{width:44px;height:44px;font-size:22px}
  .step-label{font-size:26px}
  .lead-sm{font-size:18px}
  .cbc .btn-yellow,.watch .btn,.prose .btn{width:100%}
  .channel-name{font-size:26px}
}