/* Styles for the site's own pages (home, catalog, leadership, pricing, teams, legal).
   Used only on pages the build generates, never on your lessons. Dark only, from the approved mockup. */
:root{
  --bg:#0b0c0f; --surface:#131519; --surface-2:#181b21; --border:#24262d; --border-strong:#333743;
  --t1:#f2f2f5; --t2:#c3c5cd; --t3:#8f919c; --acc:#67e8f9; --on-acc:#0b0c0f; --acc-soft:rgba(103,232,249,.08);
  --green:#34d399; --amber:#fbbf24; --amber-soft:rgba(251,191,36,.07);
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--t2);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--acc)}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:4px}
.wrap{max-width:1240px;margin:0 auto;padding-left:16px;padding-right:16px}
.pad{padding-top:clamp(2.4rem,6vw,4.5rem);padding-bottom:clamp(2.4rem,6vw,4.5rem)}
.bd{border-bottom:1px solid var(--border)}
.tint{background:var(--surface-2)}
.eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);margin:0 0 .7rem}
.h1{font-size:clamp(2rem,5vw,3.3rem);line-height:1.06;letter-spacing:-.03em;color:var(--t1);margin:0 0 1rem;font-weight:700;text-wrap:balance}
.h2{font-size:clamp(1.4rem,3vw,2rem);line-height:1.15;letter-spacing:-.02em;color:var(--t1);margin:0 0 .7rem;font-weight:650;text-wrap:balance}
.h3{font-size:1.02rem;color:var(--t1);margin:0 0 .3rem;font-weight:600}
.lede{font-size:1.1rem;max-width:60ch;margin:0 0 1.5rem}
.muted{color:var(--t3)} .small{font-size:.86rem}
p{max-width:72ch}
.row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.g2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.g3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.card{border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:1.15rem}
.card p{margin:.25rem 0 0;font-size:.92rem}
a.card{display:block;color:inherit;text-decoration:none}
a.card:hover{border-color:var(--acc)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font:inherit;font-weight:600;font-size:.92rem;border-radius:8px;
  padding:.65rem 1.1rem;min-height:44px;border:1px solid transparent;text-decoration:none;cursor:pointer;background:none;color:inherit}
.btn.pri{background:var(--acc);color:var(--on-acc)}
.btn.gh{border-color:var(--border-strong);color:var(--t1)}
.btn.gh:hover{border-color:var(--acc)}
.btn.sm{font-size:.82rem;padding:.4rem .8rem;min-height:36px}
.soon{display:inline-flex;align-items:center;gap:.4rem;border-radius:8px;padding:.62rem 1rem;font-weight:600;font-size:.92rem;
  color:var(--acc);border:1px solid rgba(103,232,249,.35);background:#1d2a2e;cursor:default}
.soon span{font-size:.64rem;text-transform:uppercase;letter-spacing:.08em;font-weight:500;color:var(--t3)}
.pill{display:inline-block;font-family:var(--mono);font-size:.64rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;border-radius:999px;
  padding:.08rem .5rem;border:1px solid var(--border-strong);color:var(--t3)}
.pill.free{color:var(--green);border-color:var(--green)}
.pill.soonp{color:var(--amber);border-color:var(--amber)}
.pill.best{color:var(--acc);border-color:var(--acc)}
.ticks{list-style:none;padding:0;margin:.8rem 0}
.ticks li{padding:.25rem 0 .25rem 1.4rem;position:relative}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
/* home */
.hero{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(1.6rem,4vw,3.5rem);align-items:center}
.hero .term-replay{margin:0}
/* grid items don't shrink below their content by default; let wide content (the terminal) scroll inside itself */
.hero > *,.finder > *,.g2 > *,.g3 > *,.tracks > *,.plans > *{min-width:0}
.term-replay{max-width:100%}
.tracks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem}
.track h3{font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--t3);margin:0 0 .3rem;
  padding-bottom:.6rem;border-bottom:2px solid var(--t1)}
.vol{display:block;padding:.8rem 0;border-bottom:1px solid var(--border);color:inherit;text-decoration:none}
.vol b{display:block;color:var(--t1);font-weight:600}
.vol span{font-size:.88rem}
.vol:hover b{color:var(--acc)}
.band{background:linear-gradient(180deg,var(--surface-2),var(--bg));border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.signup{display:flex;gap:.5rem;flex-wrap:wrap;max-width:520px;margin-top:.8rem}
.signup input{font:inherit;flex:1;min-width:210px;min-height:44px;background:var(--bg);color:var(--t1);border:1px solid var(--border-strong);
  border-radius:8px;padding:.55rem .8rem}
.signup button[disabled]{opacity:.55;cursor:default}
.signup .formmsg{flex-basis:100%;margin:.2rem 0 0;font-size:.88rem;min-height:1.2em}
.signup .formmsg.ok{color:var(--green)} .signup .formmsg.err{color:var(--amber)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hp{position:absolute;left:-10000px;width:1px;height:1px;opacity:0}
/* tutorials */
.finder{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:1.2rem;align-items:start}
.symptoms{display:flex;flex-direction:column;gap:.3rem}
.symptoms button{font:inherit;text-align:left;font-size:.93rem;color:var(--t2);background:transparent;border:1px solid transparent;border-radius:9px;
  padding:.62rem .85rem;display:flex;gap:.6rem;align-items:center;cursor:pointer;min-height:44px}
.symptoms button::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--border-strong);flex:none}
.symptoms button:hover{background:var(--surface)}
.symptoms button[aria-selected="true"]{background:var(--surface);border-color:var(--border-strong);color:var(--t1)}
.symptoms button[aria-selected="true"]::before{background:var(--acc)}
.answer{border:1px solid var(--border);border-radius:14px;background:var(--surface);padding:1.3rem;position:sticky;top:1rem}
.answer .n{font-family:var(--mono);font-size:.68rem;color:var(--t3)}
.answer h3{margin:.3rem 0 .4rem;color:var(--t1);font-size:1.35rem}
.catalog .card .top{display:flex;justify-content:space-between;gap:1rem}
.catalog .card .top b{color:var(--t1)}
/* leadership */
.q{display:block;color:var(--t1);font-size:1.05rem;font-weight:500;line-height:1.4;margin:0 0 .5rem}
.card.dim{opacity:.6}
/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.9rem;text-align:left}
.plan{border:1px solid var(--border);border-radius:14px;background:var(--surface);padding:1.2rem;display:flex;flex-direction:column;gap:.7rem}
.plan.hot{border:2px solid var(--acc)}
.plan .price{font-size:1.9rem;font-weight:700;color:var(--t1);letter-spacing:-.02em;line-height:1}
.plan .price small{font-size:.8rem;color:var(--t3);font-weight:500;letter-spacing:0}
.plan .ticks{flex:1;margin:0;font-size:.88rem}
.faq details{border-bottom:1px solid var(--border);padding:.95rem 0}
.faq summary{cursor:pointer;color:var(--t1);font-weight:600}
.faq details p{margin:.5rem 0 0;font-size:.94rem}
/* legal */
.draft{border:1px dashed var(--amber);background:var(--amber-soft);color:var(--amber);border-radius:10px;padding:.7rem 1rem;font-size:.9rem;margin:0 0 1.6rem}
.legal{max-width:760px}
.legal h2{font-size:1.15rem;color:var(--t1);margin:2rem 0 .5rem}
.legal li{margin:.3rem 0}
.legalnav{display:flex;gap:1rem;flex-wrap:wrap;font-size:.9rem;margin:0 0 1.4rem}
.legalnav a{color:var(--t3)} .legalnav a[aria-current="page"]{color:var(--t1);font-weight:600}
@media (max-width:980px){.hero,.finder{grid-template-columns:1fr}.answer{position:static}.plans{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.g2,.g3,.tracks,.plans{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}