/* Neural Peak shared layer: tokens, chrome, type, buttons, cards, logo strip, footer.
   Survey-sheet world: paper ground, ink line work, one blue. Mobile first. */
:root{
  --sc-canvas:#F4F5F1; --sc-surface:#E9ECE6; --sc-ink:#14181B; --sc-ink-soft:#4B545A;
  --sc-accent:#005FB3; --sc-accent-ink:#FFFFFF;
  --sc-font-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --sc-font-text:"Archivo","Helvetica Neue",Arial,sans-serif;
  --sc-font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --np-logo:#007FDE;
  --np-contour:#9C6B43;
  --np-risk:#B5462F;
  --np-line:rgba(20,24,27,.16);
  --np-bar:64px;
  --np-gutter:max(16px,env(safe-area-inset-left,0px));
  --np-gutter-r:max(16px,env(safe-area-inset-right,0px));
  color-scheme:light;
}
@media (min-width:700px){:root{--np-gutter:max(32px,env(safe-area-inset-left,0px));--np-gutter-r:max(32px,env(safe-area-inset-right,0px))}}
@media (min-width:1100px){:root{--np-gutter:max(48px,env(safe-area-inset-left,0px));--np-gutter-r:max(150px,env(safe-area-inset-right,0px))}}
*,*::before,*::after{box-sizing:border-box}
html,body{background:var(--sc-canvas);color:var(--sc-ink)}
body{margin:0;overflow-x:clip;font-family:var(--sc-font-text);font-size:clamp(1rem,.96rem + .22vw,1.125rem);line-height:1.6;-webkit-font-smoothing:antialiased}
::selection{background:#CFE2F7}
a{color:inherit}
img{max-width:100%}
:focus-visible{outline:2px solid var(--sc-accent);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.np-wrap{width:100%;max-width:1320px;margin:0 auto;padding-left:var(--np-gutter);padding-right:var(--np-gutter-r)}

/* type */
.np-mono{font:500 .74rem/1.4 var(--sc-font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--sc-ink-soft)}
.np-h1{font-family:var(--sc-font-display);font-weight:600;font-stretch:110%;font-size:clamp(2.4rem,1.4rem + 4.2vw,5rem);line-height:.98;letter-spacing:-.04em;text-wrap:balance;margin:0}
.np-h2{font-family:var(--sc-font-display);font-weight:600;font-stretch:110%;font-size:clamp(1.85rem,1.3rem + 2.4vw,3.6rem);line-height:1.02;letter-spacing:-.035em;text-wrap:balance;margin:0}
.np-h3{font-family:var(--sc-font-display);font-weight:600;font-stretch:106%;font-size:clamp(1.2rem,1.05rem + .6vw,1.55rem);line-height:1.15;letter-spacing:-.02em;margin:0}
.np-lede{font-size:clamp(1.02rem,.98rem + .3vw,1.22rem);line-height:1.55;color:var(--sc-ink-soft);max-width:56ch;margin:0;text-wrap:pretty}
.np-body{max-width:64ch;line-height:1.65;text-wrap:pretty}
.np-body p{margin:0 0 1em}

/* buttons */
.np-btn{display:inline-flex;align-items:center;gap:.6em;padding:.9em 1.2em;border:1px solid var(--sc-ink);border-radius:2px;font:600 .95rem/1 var(--sc-font-text);text-decoration:none;white-space:nowrap;background:transparent;cursor:pointer;transition:background-color .16s cubic-bezier(.23,1,.32,1),color .16s,border-color .16s}
.np-btn--primary{background:var(--sc-accent);border-color:var(--sc-accent);color:#fff}
.np-btn--primary:hover{background:#004A8C;border-color:#004A8C}
.np-btn--ghost:hover{background:var(--sc-ink);color:var(--sc-canvas)}
.np-btn:active{transform:translateY(1px)}
.np-btn .arr{font-family:var(--sc-font-mono);font-weight:500}
.np-link{font:600 .95rem var(--sc-font-text);color:var(--sc-accent);text-decoration:underline;text-underline-offset:.25em;text-decoration-thickness:1px}
.np-link:hover{text-decoration-thickness:2px}

/* chrome */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:71;background:var(--sc-canvas)}
.np-bar{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:70;background:color-mix(in srgb,var(--sc-canvas) 90%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--np-line)}
.np-bar__in{display:flex;align-items:center;gap:20px;height:var(--np-bar);max-width:1480px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.np-brand{display:block;line-height:0;flex:none}
.np-brand svg{height:26px;width:auto}
@media (min-width:700px){.np-brand svg{height:30px}}
.np-nav{display:none;gap:26px;margin-left:auto;font-size:.95rem}
.np-nav a{text-decoration:none;color:var(--sc-ink-soft);transition:color .15s}
.np-nav a:hover,.np-nav a[aria-current]{color:var(--sc-ink)}
.np-bar__cta{display:none}
.np-menu-btn{margin-left:auto;display:inline-flex;align-items:center;gap:.5em;padding:.55em .8em;border:1px solid var(--sc-ink);border-radius:2px;background:transparent;font:500 .8rem var(--sc-font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--sc-ink);cursor:pointer}
.np-sheet{position:fixed;z-index:69;top:calc(var(--np-bar) + env(safe-area-inset-top,0px));left:0;right:0;background:var(--sc-canvas);border-bottom:1px solid var(--sc-ink);padding:8px var(--np-gutter-r) 24px var(--np-gutter);display:grid;gap:0}
.np-sheet[hidden]{display:none}
.np-sheet a:not(.np-btn){display:block;padding:14px 0;border-bottom:1px solid var(--np-line);font:600 1.3rem var(--sc-font-display);font-stretch:106%;text-decoration:none}
.np-sheet .np-btn{margin-top:18px;justify-content:center;font-size:1rem}
@media (min-width:1000px){
  .np-nav{display:flex}.np-bar__cta{display:inline-flex;padding:.65em 1em;font-size:.88rem}.np-menu-btn,.np-sheet{display:none !important}
}

/* result cards */
.np-cases{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media (min-width:720px){.np-cases{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1100px){.np-cases--3{grid-template-columns:repeat(3,minmax(0,1fr))}}
/* home: a swipe rail on phones, then a 2- or 3-column grid with no empty cells (6 cards) */
@media (max-width:719px){.np-cases--rail{grid-auto-flow:column;grid-template-columns:none;grid-auto-columns:min(84%,22rem);overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;margin-inline:calc(-1*var(--np-gutter)) calc(-1*var(--np-gutter-r));padding:4px var(--np-gutter-r) 14px var(--np-gutter);scroll-padding-inline:var(--np-gutter)}.np-cases--rail>*{scroll-snap-align:start}}
.np-case{display:flex;flex-direction:column;gap:14px;padding:clamp(18px,2.2vw,28px);background:var(--sc-canvas);border:1px solid var(--sc-ink);text-decoration:none;color:inherit;transition:border-color .16s,box-shadow .16s}
.np-case:hover{border-color:var(--sc-accent);box-shadow:0 14px 30px -22px rgba(0,95,179,.45)}
.np-case__top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:34px}
.np-case__top img{height:30px;width:auto;max-width:150px;object-fit:contain;filter:grayscale(1) contrast(1.1);opacity:.8}
.np-case__k{font:500 .7rem/1.3 var(--sc-font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--sc-ink-soft);text-align:right}
.np-case h3{font:600 clamp(1.35rem,1.1rem + .9vw,1.8rem)/1.1 var(--sc-font-display);font-stretch:108%;letter-spacing:-.025em;margin:0;text-wrap:balance}
.np-case__sol{margin:0;color:var(--sc-ink-soft)}
.np-case dl{margin:auto 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px;border-top:1px solid var(--np-line);padding-top:14px}
.np-case dt{font-size:.82rem;color:var(--sc-ink-soft);line-height:1.3}
.np-case dd{margin:4px 0 0;font:600 1.35rem/1 var(--sc-font-display);font-stretch:108%;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--sc-accent)}
.np-case__foot{display:flex;justify-content:space-between;gap:12px;align-items:center;border-top:1px solid var(--np-line);padding-top:12px;font-size:.88rem}
.np-case__foot b{font-weight:600;color:var(--sc-accent)}

/* colour logo set (build.py LOGOS): shown as supplied */
img[src*="/logos/color/"]{filter:none;opacity:1}

/* footer (sub pages) */
.np-footer{border-top:1px solid var(--sc-ink);padding-block:40px 48px;background:var(--sc-canvas);position:relative;z-index:2}
.np-footer__grid{display:grid;gap:28px;grid-template-columns:minmax(0,1fr)}
@media (min-width:800px){.np-footer__grid{grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr))}}
.np-footer a:not(.np-btn){text-decoration:none;color:var(--sc-ink-soft)}
.np-footer a:hover{color:var(--sc-ink)}
.np-footer ul{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:8px}
.np-fine{font-size:.85rem;color:var(--sc-ink-soft);margin:0;max-width:62ch}

/* section rhythm */
.np-sec{position:relative;z-index:2;padding-block:clamp(64px,9vw,128px)}
.np-sec__head{display:grid;gap:14px;margin-bottom:clamp(28px,4vw,48px)}