/* ============================================================
   CREDENCE — design system (console-native)
   One token set for every page; grown from the Scenario Library
   console. System fonts only. No decorative layers, no photos.
   Amber is reserved for primary actions, active states, and the
   current-decision data series. Status is never color-alone.
   ============================================================ */

:root{
  --bg:#10151F;
  --panel:#151B27;
  --panel-2:#1A2231;
  --line:#242E41;
  --line-soft:#1D2635;
  --text:#C9D0DC;
  --text-2:#8B96A9;
  --text-3:#5D6980;
  --accent:#E8A33D;
  --accent-dim:#B27B2A;
  --good:#5FB388;
  --bad:#D96A5B;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --w:1080px;
  --pad:clamp(1.1rem,3.5vw,2.25rem);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);font-size:15px;line-height:1.6;
  background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;
}
img,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
b,strong{font-weight:600;color:var(--text)}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
.mono{font-family:var(--mono);font-size:.82em;letter-spacing:.02em}
.hidden{display:none!important}
.container{max-width:var(--w);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.good{color:var(--good)}
.bad{color:var(--bad)}
.amber{color:var(--accent)}
.dim{color:var(--text-3)}

/* ---------- type ---------- */
h1,h2,h3,h4{font-weight:650;color:#E7EBF2;letter-spacing:-.015em;line-height:1.15}
h1{font-size:clamp(1.95rem,4.6vw,3.05rem)}
h2{font-size:clamp(1.45rem,3vw,2.05rem)}
h3{font-size:1.12rem}
h4{font-size:.98rem}
p{max-width:62ch}
.lede{font-size:1.09rem;color:var(--text);max-width:56ch}
.kicker{
  font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.28em;
  color:var(--accent);margin-bottom:.9rem;
}
.sub{color:var(--text-2)}
.small{font-size:.86rem;color:var(--text-2)}

/* first-use jargon gloss */
abbr[title],.gloss{
  text-decoration:underline dotted var(--text-3);text-underline-offset:3px;cursor:help;
}

/* ---------- nav (shared) ---------- */
.nav{
  position:sticky;top:0;z-index:50;height:48px;
  background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-inner{max-width:var(--w);margin:0 auto;height:100%;padding:0 var(--pad);display:flex;align-items:center;gap:20px}
.wordmark{display:flex;align-items:center;gap:8px;font-weight:650;font-size:14px;color:#E7EBF2}
.wordmark svg{width:12px;height:12px;fill:var(--accent)}
.nav-links{display:flex;gap:18px;font-size:13px;color:var(--text-2)}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--accent)}
.nav-cta{margin-left:auto}
@media(max-width:720px){.nav-links{display:none}}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;font-family:var(--mono);font-size:.8rem;letter-spacing:.04em;
  padding:.7rem 1.25rem;border:1px solid var(--line);border-radius:3px;
  color:var(--text);transition:border-color .15s,background .15s,color .15s;
}
.btn:hover{border-color:var(--accent-dim);color:#E7EBF2}
.btn-amber{background:var(--accent);border-color:var(--accent);color:#141312;font-weight:600}
.btn-amber:hover{background:#F0B356;border-color:#F0B356;color:#141312}
.btn-sm{padding:.42rem .85rem;font-size:.74rem}
.btn-lg{padding:.85rem 1.6rem;font-size:.86rem}

/* ---------- sections ---------- */
.section{padding:clamp(3.2rem,7vw,5.5rem) 0;border-top:1px solid var(--line-soft)}
.section.first{border-top:none}
.sec-head{margin-bottom:2.2rem;max-width:60ch}
.sec-head h2{margin-bottom:.6rem}

/* ---------- hero ---------- */
.hero{padding:clamp(3.4rem,8vw,6rem) 0 clamp(2.6rem,6vw,4.2rem)}
.hero .lede{margin-top:1.1rem}
.hero-cta{display:flex;gap:12px;margin-top:1.8rem;flex-wrap:wrap;align-items:center}
.hero-note{font-family:var(--mono);font-size:.72rem;color:var(--text-3)}
.hero-layout{display:flex;flex-direction:column;gap:clamp(1.9rem,4vw,3rem)}
.hero-art{width:100%}
/* hero visualization: loss triangle in → the finding out */
.hero-viz{display:flex;align-items:center;gap:clamp(1.3rem,3.4vw,2.8rem);flex-wrap:wrap;
  background:linear-gradient(158deg,#141d2c,#0d141f);border:1px solid var(--line);
  border-radius:12px;padding:clamp(1.5rem,3.4vw,2.5rem);
  box-shadow:0 28px 74px -34px rgba(0,0,0,.8)}
.hv-tri{flex:0 0 auto;width:clamp(150px,19vw,192px);display:flex;flex-direction:column;gap:.85rem;margin:0}
.hv-tri svg{width:100%;height:auto;overflow:visible}
.hv-cap{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}
.hv-flow{flex:0 0 auto;color:var(--accent);opacity:.65;font-size:1.5rem;line-height:1}
@media(max-width:640px){.hv-flow{display:none}}
.hv-find{flex:1 1 320px;display:flex;flex-direction:column;gap:.9rem;min-width:0;margin:0}
.hv-label{font-family:var(--mono);font-size:.66rem;letter-spacing:.22em;color:var(--accent)}
.hv-diag{font-size:clamp(1.02rem,1.35vw,1.18rem);line-height:1.5;color:#E7EDF5;margin:0}
.hv-diag b{color:#fff;font-weight:600}
.hv-catch{display:flex;align-items:baseline;gap:.7rem;flex-wrap:wrap;margin-top:.15rem}
.hv-big{font-size:clamp(2.1rem,3.6vw,2.9rem);font-weight:700;letter-spacing:-.02em;color:var(--accent);line-height:1}
.hv-catch>span{font-size:.92rem;color:var(--text-2);max-width:28ch}
.hv-foot{font-family:var(--mono);font-size:.68rem;color:var(--text-3)}
.hv-foot .ok{color:#84C08F}

/* ---------- product shots, photography, proof ---------- */
.shot-win{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--panel);box-shadow:0 22px 60px -24px rgba(0,0,0,.7)}
.shot-win .bar{display:flex;align-items:center;gap:7px;padding:.55rem .85rem;background:var(--panel-2);border-bottom:1px solid var(--line)}
.shot-win .bar i{width:9px;height:9px;border-radius:50%;background:#39435a;flex:none}
.shot-win .bar .url{font-family:var(--mono);font-size:.68rem;color:var(--text-3);margin-left:.6rem;letter-spacing:.02em}
.shot-win img{display:block;width:100%;height:auto}
.shot-cap{font-family:var(--mono);font-size:.72rem;color:var(--text-3);margin-top:.85rem;text-align:center}
.proof-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.5rem;margin-top:1.9rem;align-items:center}
@media(max-width:760px){.proof-row{grid-template-columns:1fr}}

.photo-band{position:relative;margin-top:2.2rem;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.photo-band img{display:block;width:100%;height:auto;filter:saturate(.9) brightness(.9)}
.photo-band figcaption{position:absolute;left:0;right:0;bottom:0;padding:1.5rem 1.6rem 1.2rem;background:linear-gradient(transparent,rgba(8,12,20,.92));color:#E7EDF5;font-size:.92rem;line-height:1.5}
.photo-band figcaption b{color:var(--accent);font-weight:600}

.check-note{margin-top:1.9rem;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:4px;background:var(--panel);padding:1.15rem 1.35rem;font-size:.92rem;line-height:1.6}
.check-note b{color:#E7EBF2}

/* ---------- panels (console) ---------- */
.pane{background:var(--panel);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.pane-h{
  display:flex;align-items:center;gap:10px;padding:8px 12px;
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-2);border-bottom:1px solid var(--line-soft);background:var(--panel-2);
}
.pane-h .right{margin-left:auto;text-transform:none;letter-spacing:.02em}
.pane-b{padding:14px}

/* honest-status badge (replaces fake env/tenant badges) */
.badge{
  font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--line);color:var(--text-2);padding:2px 7px;border-radius:2px;
}
.badge b{color:var(--accent);font-weight:400}

/* ---------- exhibit tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:11.5px}
.tbl th{
  text-align:right;font-weight:400;color:var(--text-3);padding:5px 8px;
  border-bottom:1px solid var(--line);text-transform:uppercase;letter-spacing:.05em;font-size:10px;
}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl td{text-align:right;padding:4px 8px;border-bottom:1px solid var(--line-soft);color:var(--text)}
.tbl tr:last-child td{border-bottom:none}
.tbl .proj{color:var(--text-3);font-style:italic}
.tbl .hl{background:rgba(232,163,61,.13);color:#F2C883}
.tbl .sel{color:var(--accent)}
.tbl tfoot td{border-top:1px solid var(--line);font-weight:600;color:#E7EBF2}

/* clickable factor cells */
.tbl .pick{cursor:pointer;border-radius:2px}
.tbl .pick:hover{background:rgba(232,163,61,.08)}

/* ---------- cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(max-width:860px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:18px 18px 16px}
.card h3{margin:.35rem 0 .5rem}
.card .num{font-family:var(--mono);font-size:.72rem;color:var(--accent-dim)}
.card p{font-size:.92rem;color:var(--text-2)}
.card ul{margin-top:.7rem;list-style:none}
.card ul li{
  font-family:var(--mono);font-size:.72rem;color:var(--text-3);
  padding:.28rem 0;border-top:1px solid var(--line-soft);
}

/* step list (how it works) */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;counter-reset:st}
@media(max-width:860px){.steps{grid-template-columns:1fr}}
.step{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:18px}
.step::before{
  counter-increment:st;content:"0" counter(st);
  font-family:var(--mono);font-size:.72rem;color:var(--accent);
}
.step h3{margin:.4rem 0 .45rem;font-size:1.02rem}
.step p{font-size:.9rem;color:var(--text-2)}

/* ---------- formula card (Bühlmann) ---------- */
.formula-card{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:26px 22px;text-align:center}
.formula{font-family:var(--mono);font-size:clamp(1.25rem,3.2vw,1.9rem);color:#E7EBF2;letter-spacing:.04em}
.formula .f-z{color:var(--accent)}
.formula .f-mu{color:var(--text-2)}
.formula-legend{margin-top:12px;font-family:var(--mono);font-size:.72rem;color:var(--text-3)}
.obar{text-decoration:overline}

/* ---------- callout / honesty box ---------- */
.callout{
  border:1px solid var(--line);border-left:3px solid var(--accent-dim);
  background:var(--panel);border-radius:0 4px 4px 0;padding:14px 16px;
}
.callout .mono{color:var(--text-2)}
.callout p{font-size:.9rem;color:var(--text-2)}
.callout b{color:var(--text)}

/* quote */
blockquote{
  border-left:3px solid var(--accent-dim);padding:.35rem 0 .35rem 1.1rem;margin:1.6rem 0;
  font-size:1.12rem;color:#E7EBF2;max-width:46ch;
}

/* ---------- workbench ---------- */
.wb{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:14px;align-items:start}
@media(max-width:980px){.wb{grid-template-columns:1fr}}
.wb-col{display:grid;gap:14px;min-width:0}

.controls{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;padding:12px 14px}
.ctl{display:flex;align-items:center;gap:8px}
.ctl label{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3)}
.seg{display:flex;border:1px solid var(--line);border-radius:3px;overflow:hidden}
.seg button{font-family:var(--mono);font-size:11px;padding:5px 10px;color:var(--text-2);border-right:1px solid var(--line)}
.seg button:last-child{border-right:none}
.seg button:hover{color:var(--text)}
.seg button.on{background:rgba(232,163,61,.14);color:var(--accent)}
.num-in{
  font-family:var(--mono);font-size:12px;width:76px;padding:5px 8px;color:var(--text);
  background:var(--panel-2);border:1px solid var(--line);border-radius:3px;
}
.num-in:focus{outline:none;border-color:var(--accent-dim)}

.tri-wrap{overflow-x:auto}
.chart-wrap{position:relative;height:230px;padding:8px}
.chart-wrap canvas{width:100%;height:100%}
.chart-legend{display:flex;gap:16px;padding:6px 12px 10px;font-family:var(--mono);font-size:10.5px;color:var(--text-3)}
.chart-legend i{display:inline-block;width:9px;height:9px;margin-right:5px;border-radius:1px;vertical-align:-1px}
.lg-cur i{background:var(--accent)}
.lg-base i{border:1px solid var(--text-3)}
.chart-tip{
  position:absolute;pointer-events:none;background:#0B0F17;border:1px solid var(--line);
  border-radius:3px;padding:6px 9px;font-family:var(--mono);font-size:10.5px;color:var(--text-2);
  transform:translate(-50%,calc(-100% - 10px));white-space:nowrap;z-index:5;
}

/* KPI table */
.kpi-table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:11.5px}
.kpi-table th{font-weight:400;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);text-align:left;padding:6px 12px;border-bottom:1px solid var(--line)}
.kpi-table td{padding:7px 12px;border-bottom:1px solid var(--line-soft)}
.kpi-table tr:last-child td{border-bottom:none}
.kpi-table .lbl{color:var(--text-2)}
.kpi-table .val{color:#E7EBF2}

/* memo */
.memo{padding:18px 20px;font-size:.92rem;color:var(--text);max-width:none}
.memo h4{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);margin:1.15rem 0 .4rem}
.memo h4:first-child{margin-top:0}
.memo p{max-width:none;margin:.35rem 0;color:var(--text-2)}
.memo .figure{
  color:#F2C883;cursor:pointer;border-bottom:1px dotted var(--accent-dim);
}
.memo .figure:hover{background:rgba(232,163,61,.12)}
.memo .sig{margin-top:1.2rem;padding-top:.9rem;border-top:1px dashed var(--line);font-family:var(--mono);font-size:.78rem;color:var(--text-3)}

/* computation log (real) */
.log{font-family:var(--mono);font-size:11px;line-height:1.85;padding:12px 14px;color:var(--text-2);overflow-x:auto}
.log .t{color:var(--text-3)}
.log .ag{color:var(--accent-dim)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);margin-top:4rem;background:var(--panel)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;padding:2.6rem 0 2rem}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-brand p{font-family:var(--mono);font-size:.74rem;color:var(--text-3);margin-top:.7rem}
.footer-col{display:grid;gap:.45rem;align-content:start;font-family:var(--mono);font-size:.76rem}
.footer-col b{color:var(--text-2);font-weight:400;text-transform:uppercase;font-size:.66rem;letter-spacing:.08em;margin-bottom:.2rem}
.footer-col a{color:var(--text-3)}
.footer-col a:hover{color:var(--text)}
.footer-legal{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:1rem 0 1.4rem;border-top:1px solid var(--line-soft);
  font-family:var(--mono);font-size:.72rem;color:var(--text-3);
}