/* TreeTrace.dev - USE CASES page styles only (tokens + shell + glass loaded first) */

main{padding-top:var(--tt-nav-h)}

/* =========================================================
   PAGE HERO
   ========================================================= */
.p-hero{
  position:relative;overflow:hidden;
  padding:64px 0 76px;
  background:
    radial-gradient(1000px 640px at 84% 30%, rgba(46,91,255,.09), transparent 60%),
    radial-gradient(760px 560px at 2% 0%, rgba(255,255,255,.022), transparent 55%),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(155,160,166,.03) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(155,160,166,.03) 39px 40px);
}
.p-hero__inner{
  max-width:var(--tt-wrap);margin:0 auto;padding:0 28px;
  display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,1fr);
  gap:52px;align-items:center;
}
.p-hero__copy .eyebrow{margin-bottom:22px}
.p-hero__display{
  font-family:var(--tt-font-display);font-weight:900;text-transform:uppercase;
  font-size:clamp(40px,5.4vw,72px);line-height:.9;letter-spacing:-.034em;color:var(--tt-paper);
}
.p-hero__display em{font-style:normal;color:var(--tt-ash-2)}
.p-hero__kick{margin-top:22px;max-width:440px;font-family:var(--tt-font-serif);font-style:italic;
  font-size:19px;line-height:1.5;color:var(--tt-ash)}
.p-hero__sub{margin-top:16px;max-width:480px;font-family:var(--tt-font-mono);font-size:14px;
  line-height:1.7;color:var(--tt-ash)}
.p-hero__cta{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* =========================================================
   TERMINAL RECORD COMPONENT (.term) - provenance-local
   (the home .ledger lives in home.css; this mirrors its look)
   ========================================================= */
.term{
  position:relative;
  background:linear-gradient(180deg,#15171b,#101113);
  border:1px solid var(--tt-line);border-radius:12px;overflow:hidden;
  box-shadow:0 24px 60px -28px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.03);
  font-family:var(--tt-font-mono);font-size:13px;line-height:1.95;
}
.term__bar{display:flex;align-items:center;gap:8px;padding:11px 15px;
  border-bottom:1px solid var(--tt-line);background:rgba(255,255,255,.015)}
.term__bar .tl{width:9px;height:9px;border-radius:50%;background:#33363c;flex:none}
.term__bar .name{margin-left:8px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--tt-ash-2)}
.term__bar .seal{margin-left:auto;display:flex;align-items:center;gap:7px;font-size:10px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--tt-signal)}
.term__bar .seal i{width:7px;height:7px;border-radius:50%;background:var(--tt-signal);
  box-shadow:0 0 8px var(--tt-signal);animation:tt-pulse 1.6s var(--tt-ease) infinite}
@keyframes tt-pulse{0%,100%{opacity:1}50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.term__bar .seal i{animation:none}}
.term__rows{padding:16px 18px 20px}
.term .cmd{color:var(--tt-ash);margin-bottom:10px}
.term .cmd b{color:var(--tt-paper);font-weight:700}
.term .row{white-space:pre;color:var(--tt-ash);overflow:hidden;text-overflow:ellipsis}
.term .glyph{color:var(--tt-ash-2)}
.term .node{color:var(--tt-paper);font-weight:700}
.term .kind{color:var(--tt-signal)}
.term .leak{color:#fff;background:var(--tt-signal);padding:0 6px;border-radius:2px;font-weight:700}
.term .warn{color:var(--tt-signal);font-weight:700}
.term .ok{color:var(--tt-paper)}
.term .mut{color:var(--tt-ash-2)}
.term .headrow .node{color:#fff}

/* =========================================================
   SHARED SECTION BITS (mirror home.css scaffold)
   ========================================================= */
.section{padding:84px 0}
.section__head{max-width:680px;margin-bottom:44px}
.section__head h2{margin-top:16px;font-size:clamp(28px,3.4vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.04}
.section__head p{margin-top:16px;font-family:var(--tt-font-mono);font-size:14.5px;line-height:1.7;color:var(--tt-ash)}
.section--center .section__head{margin-left:auto;margin-right:auto;text-align:center}

/* =========================================================
   EVIDENCE - what a trace records (custody grid)
   ========================================================= */
.custody{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cust{
  padding:22px 20px;border-radius:14px;border:1px solid var(--tt-line);
  background:linear-gradient(180deg, var(--tt-surface), rgba(18,19,22,.6));
}
.cust__idx{font-family:var(--tt-font-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--tt-signal);display:block}
.cust h3{margin:12px 0 9px;font-size:15px;font-weight:800;text-transform:none;letter-spacing:-.01em;line-height:1.15}
.cust p{font-family:var(--tt-font-mono);font-size:12px;line-height:1.6;color:var(--tt-ash)}
.cust code{color:var(--tt-paper);background:rgba(46,91,255,.10);padding:1px 5px;border-radius:4px;font-size:.92em}

/* =========================================================
   WORKED EXAMPLE - the leaked-token catch
   ========================================================= */
.worked{
  border:1px solid var(--tt-line);border-radius:18px;overflow:hidden;
  background:
    radial-gradient(640px 320px at 88% 0%, rgba(46,91,255,.08), transparent 70%),
    var(--tt-surface);
  padding:42px 40px;
  display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;
}
.worked__copy h2{font-size:clamp(24px,2.8vw,32px);font-weight:800;letter-spacing:-.02em;line-height:1.06}
.worked__copy>p{margin-top:16px;font-family:var(--tt-font-mono);font-size:13.5px;line-height:1.7;color:var(--tt-ash);max-width:460px}
.worked .gate{margin-top:22px;display:flex;flex-direction:column;gap:11px}
.gate-item{display:flex;gap:11px;align-items:flex-start;font-family:var(--tt-font-mono);font-size:12.5px;line-height:1.55;color:var(--tt-ash)}
.gate-item b{color:var(--tt-paper);font-weight:700}
.gate-item .gk{flex:none;margin-top:2px;width:15px;height:15px;color:var(--tt-signal)}
.gate-item code{color:var(--tt-paper);background:rgba(46,91,255,.10);padding:1px 5px;border-radius:4px;font-size:.92em}

/* glass callout above the worked terminal */
.worked__vis{position:relative}
.worked .lens{padding:18px 20px;margin-bottom:-14px;position:relative;z-index:3;width:78%}
.worked .lens .lbl{font-family:var(--tt-font-mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--tt-signal);margin-bottom:9px;display:flex;align-items:center;gap:8px}
.worked .lens .lbl i{width:6px;height:6px;border-radius:50%;background:var(--tt-signal);box-shadow:0 0 8px var(--tt-signal);flex:none}
.worked .lens p{font-family:var(--tt-font-display);font-weight:800;font-size:16px;line-height:1.18;letter-spacing:-.01em;color:var(--tt-paper)}

/* =========================================================
   USE CASES - 3 rich cards
   ========================================================= */
.usecases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.uc{
  display:flex;flex-direction:column;padding:30px 26px 26px;border-radius:16px;
  border:1px solid var(--tt-line);background:var(--tt-surface);
  transition:border-color .25s var(--tt-ease),transform .25s var(--tt-ease),background .25s var(--tt-ease);
}
.uc:hover{border-color:rgba(46,91,255,.4);transform:translateY(-3px);background:#15161a}
.uc__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.uc__ico{width:40px;height:40px;border-radius:11px;border:1px solid var(--tt-line);
  display:flex;align-items:center;justify-content:center;background:rgba(46,91,255,.07);flex:none}
.uc__ico svg{width:20px;height:20px;color:var(--tt-signal)}
.uc__tag{font-family:var(--tt-font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--tt-signal)}
.uc h3{font-size:21px;font-weight:800;text-transform:none;letter-spacing:-.01em;margin-bottom:10px}
.uc>p{font-family:var(--tt-font-mono);font-size:13px;line-height:1.65;color:var(--tt-ash)}
.uc__list{margin-top:16px;display:flex;flex-direction:column;gap:9px}
.uc__list li{list-style:none;display:flex;gap:9px;align-items:flex-start;
  font-family:var(--tt-font-mono);font-size:12px;line-height:1.5;color:var(--tt-ash)}
.uc__list .ck{flex:none;margin-top:3px;width:13px;height:13px;color:var(--tt-signal)}
.uc__foot{margin-top:auto;padding-top:18px}
.uc__soon{display:inline-block;font-family:var(--tt-font-mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--tt-ash-2);border:1px solid var(--tt-line);border-radius:20px;padding:4px 11px}
.uc__more{display:inline-flex;align-items:center;gap:7px;font-family:var(--tt-font-mono);
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--tt-signal)}
.uc__more svg{width:14px;height:14px}

/* =========================================================
   ONE RECORD, MANY USES - fan-out
   ========================================================= */
.fan{
  border:1px solid var(--tt-line);border-radius:18px;background:var(--tt-surface);
  padding:44px 40px;display:grid;grid-template-columns:0.9fr auto 1.3fr;gap:34px;align-items:center;
}
.fan__src{padding:24px 22px;border-radius:14px;border:1px solid rgba(46,91,255,.4);
  background:radial-gradient(440px 220px at 50% 0%, rgba(46,91,255,.10), transparent 70%), rgba(8,9,11,.4)}
.fan__src .k{font-family:var(--tt-font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--tt-signal)}
.fan__src h3{margin-top:10px;font-size:20px;font-weight:800;text-transform:none;letter-spacing:-.01em}
.fan__src p{margin-top:10px;font-family:var(--tt-font-mono);font-size:12px;line-height:1.6;color:var(--tt-ash)}
.fan__arrows{display:flex;flex-direction:column;gap:34px;color:var(--tt-ash-2)}
.fan__arrows svg{width:34px;height:18px;color:var(--tt-signal)}
.fan__outs{display:flex;flex-direction:column;gap:14px}
.fan__out{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:12px;
  border:1px solid var(--tt-line);background:rgba(8,9,11,.35)}
.fan__out .n{font-family:var(--tt-font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--tt-signal);
  flex:none;width:84px;padding-top:2px}
.fan__out p{font-family:var(--tt-font-mono);font-size:12.5px;line-height:1.55;color:var(--tt-ash)}
.fan__out p b{color:var(--tt-paper);font-weight:700}

/* =========================================================
   BIG CTA (mirror home)
   ========================================================= */
.bigcta{text-align:center;max-width:660px;margin:0 auto}
.bigcta h2{font-size:clamp(30px,4vw,46px);font-weight:900;text-transform:uppercase;letter-spacing:-.03em;line-height:.95}
.bigcta p{margin-top:18px;font-family:var(--tt-font-mono);font-size:14.5px;color:var(--tt-ash)}
.bigcta .snippet{margin:28px auto 0;width:max-content;max-width:100%}
.bigcta .cta-row{margin-top:22px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1040px){
  .custody{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .p-hero__inner{grid-template-columns:minmax(0,1fr);gap:38px}
  .worked{grid-template-columns:minmax(0,1fr);padding:34px 26px}
  .worked .lens{width:100%}
  .usecases{grid-template-columns:minmax(0,1fr)}
  .fan{grid-template-columns:minmax(0,1fr);gap:24px}
  .fan__arrows{flex-direction:row;justify-content:center}
  .fan__arrows svg{transform:rotate(90deg)}
  /* terminals: scroll horizontally instead of forcing the page wide */
  .term__rows{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .term .row{overflow:visible;text-overflow:clip}
  /* card prose: let long inline code tokens break instead of overflowing */
  .uc>p,.uc__list li{min-width:0;overflow-wrap:anywhere}
}
@media (max-width:600px){
  .p-hero{padding:44px 0 56px}
  .section{padding:60px 0}
  .custody{grid-template-columns:minmax(0,1fr)}
  .term{font-size:11.5px}
  /* readability: bump core body copy */
  .p-hero__sub,.section__head p,.cust p,.worked__copy>p,
  .uc>p,.uc__list li,.fan__src p,.fan__out p,.bigcta p{font-size:16px;line-height:1.6}
}