/* ==========================================================================
   North Crest Digital — design system
   QUICK-SWAP DESIGN TOKENS: edit the :root block only.
   ========================================================================== */
:root{
  --c-primary:#102A43;      /* alpine navy: hero, nav, footer */
  --c-secondary:#F4F8FC;    /* frosted off-white: content areas */
  --c-accent:#4DA3FF;       /* digital blue: CTAs, links, data */
  --c-highlight:#FFFFFF;    /* high-contrast type on dark */
  --c-bg:#0C1B2A;           /* deep background */
  --c-surface:#FFFFFF;      /* surfaces */
  --c-text:#17212B;         /* body text on light */
  --c-muted:#5C6F82;        /* secondary text */
  --c-border:#C8D8E8;       /* hairlines */
  --c-cta-text:#FFFFFF;     /* CTA text token */

  /* Button label color. Set to var(--c-cta-text) for white labels; the deep
     background token is used by default because it passes WCAG AA on the accent. */
  --btn-text:var(--c-bg);

  /* Derived tints (all computed from the tokens above) */
  --c-accent-soft:color-mix(in srgb,var(--c-accent) 14%,transparent);
  --c-accent-line:color-mix(in srgb,var(--c-accent) 38%,transparent);
  --c-accent-ink:color-mix(in srgb,var(--c-accent) 55%,var(--c-primary)); /* accent readable on light */
  --c-on-dark-muted:color-mix(in srgb,var(--c-highlight) 78%,var(--c-primary));
  --c-on-dark-line:color-mix(in srgb,var(--c-highlight) 13%,transparent);
  --c-grid:color-mix(in srgb,var(--c-accent) 7%,transparent);

  --f-display:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --wrap:1240px;
  --gutter:clamp(1rem,4vw,2.5rem);
  --sec:clamp(4rem,9vw,8rem);
  --r:3px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--f-body);font-size:1.0625rem;line-height:1.65;color:var(--c-text);background:var(--c-surface);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:var(--c-accent-ink);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--c-primary)}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.1;letter-spacing:-.02em;margin:0 0 .6em;color:inherit}
h1{font-size:clamp(2.4rem,5.6vw,4.6rem);letter-spacing:-.035em}
h2{font-size:clamp(1.9rem,3.6vw,3rem);letter-spacing:-.03em}
h3{font-size:clamp(1.2rem,1.8vw,1.45rem)}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.1em}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px}
main:focus{outline:none}
.mono{font-family:var(--f-mono)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:1rem;top:-4rem;z-index:100;background:var(--c-accent);color:var(--btn-text);padding:.6rem 1rem;font-weight:600;border-radius:var(--r)}
.skip-link:focus{top:1rem}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--f-display);font-weight:600;font-size:1rem;line-height:1;padding:1rem 1.35rem;border-radius:var(--r);border:1px solid transparent;text-decoration:none;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s var(--ease)}
.btn .arrow{width:18px;height:18px;transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}
.btn-accent{background:var(--c-accent);color:var(--btn-text)}
.btn-accent:hover{background:var(--c-highlight);color:var(--c-primary)}
.btn-ghost{border-color:var(--c-on-dark-line);color:var(--c-highlight)}
.btn-ghost:hover{border-color:var(--c-accent);color:var(--c-highlight)}
.btn-ink{background:var(--c-primary);color:var(--c-highlight)}
.btn-ink:hover{background:var(--c-bg);color:var(--c-highlight)}
.text-link{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--f-display);font-weight:600;text-decoration:none;color:var(--c-primary);border-bottom:1px solid var(--c-accent);padding-bottom:2px}
.text-link .arrow{width:16px;height:16px}
.dark .text-link,.navy .text-link{color:var(--c-highlight)}

/* ---------- eyebrow / labels ---------- */
.eyebrow{display:flex;align-items:center;gap:.75rem;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c-accent-ink);margin:0 0 1.4rem}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
.dark .eyebrow,.navy .eyebrow,.hero .eyebrow,.page-hero .eyebrow,.cta-band .eyebrow{color:var(--c-accent)}
.lede{font-size:clamp(1.1rem,1.5vw,1.3rem);line-height:1.55;color:var(--c-muted);max-width:40em}
.dark .lede,.navy .lede,.hero .lede,.page-hero .lede{color:var(--c-on-dark-muted)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--c-primary);color:var(--c-highlight);border-bottom:1px solid var(--c-on-dark-line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--c-highlight);text-decoration:none}
.brand:hover{color:var(--c-highlight)}
.logo-mark{width:36px;height:36px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--f-display);font-weight:700;font-size:1.08rem;letter-spacing:-.01em}
.brand-loc{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--c-on-dark-muted);margin-top:3px}
.nav-toggle{display:inline-flex;align-items:center;gap:.6rem;background:none;border:1px solid var(--c-on-dark-line);color:var(--c-highlight);font-family:var(--f-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;padding:.6rem .8rem;border-radius:var(--r);cursor:pointer}
.nav-toggle-bars{display:grid;gap:5px;width:18px}
.nav-toggle-bars span{height:1.5px;background:currentColor;transition:transform .25s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:first-child{transform:translateY(3.25px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:last-child{transform:translateY(-3.25px) rotate(-45deg)}
.site-nav{position:absolute;left:0;right:0;top:100%;background:var(--c-primary);border-bottom:1px solid var(--c-on-dark-line);padding:.5rem var(--gutter) 1.5rem;display:none}
.site-nav.is-open{display:block}
.nav-list{list-style:none;margin:0 0 1.25rem;padding:0}
.nav-list a{display:flex;align-items:baseline;gap:.9rem;padding:.9rem 0;border-bottom:1px solid var(--c-on-dark-line);color:var(--c-highlight);text-decoration:none;font-family:var(--f-display);font-size:1.3rem;font-weight:500}
.nav-idx{font-family:var(--f-mono);font-size:.7rem;color:var(--c-accent);letter-spacing:.08em}
.nav-list a[aria-current="page"]{color:var(--c-accent)}
.nav-cta{width:100%;justify-content:center}
@media (min-width:1000px){
  .nav-toggle{display:none}
  .site-nav{display:flex!important;position:static;align-items:center;gap:2rem;background:none;border:0;padding:0}
  .nav-list{display:flex;gap:1.6rem;margin:0}
  .nav-list a{border:0;padding:.4rem 0;font-size:.95rem;gap:.4rem;position:relative}
  .nav-list a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
  .nav-list a:hover::after,.nav-list a[aria-current="page"]::after{transform:scaleX(1)}
  .nav-list a[aria-current="page"]{color:var(--c-highlight)}
  .nav-cta{width:auto;padding:.8rem 1.1rem}
}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0;position:relative}
.dark{background:var(--c-bg);color:var(--c-highlight)}
.navy{background:var(--c-primary);color:var(--c-highlight)}
.frost{background:var(--c-secondary)}
.gridded{background-image:linear-gradient(var(--c-grid) 1px,transparent 1px),linear-gradient(90deg,var(--c-grid) 1px,transparent 1px);background-size:56px 56px}
.dark.gridded{background-color:var(--c-bg)}
.sec-head{display:grid;gap:1.25rem;margin-bottom:clamp(2.5rem,5vw,4rem)}
@media (min-width:900px){.sec-head{grid-template-columns:5fr 6fr;align-items:end;gap:4rem}.sec-head .lede{margin:0}}
.sec-head h2{margin:0}
.sec-index{font-family:var(--f-mono);font-size:.75rem;color:var(--c-muted);letter-spacing:.1em}

/* ---------- hero (home) ---------- */
.hero{position:relative;overflow:hidden;background:var(--c-bg);color:var(--c-highlight);padding:clamp(3.5rem,8vw,6.5rem) 0 0}
.hero .contours{position:absolute;inset:0;width:100%;height:100%;color:var(--c-accent);opacity:.13;pointer-events:none}
.hero-grid{position:relative;display:grid;gap:3rem}
.hero h1{max-width:13ch;margin-bottom:.45em}
.hero h1 em{font-style:normal;color:var(--c-accent)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:2rem 0 2.5rem}
.hero-focus{list-style:none;margin:0;padding:1.4rem 0 0;border-top:1px solid var(--c-on-dark-line);display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--c-on-dark-muted)}
.hero-focus li{display:flex;align-items:center;gap:.5rem}
.hero-focus li::before{content:"";width:5px;height:5px;background:var(--c-accent)}
.hero-figure{position:relative;margin:0;align-self:end}
.hero-base{position:relative;margin-top:clamp(3rem,6vw,5rem)}
.hero-base .ridge{width:100%;height:clamp(60px,9vw,140px)}
@media (min-width:1000px){
  .hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:4rem;align-items:center}
  .hero-figure{margin-right:calc(var(--gutter) * -1)}
}

/* framed figure w/ corner ticks + coordinates */
.frame{position:relative;padding:14px}
.frame::before,.frame::after{content:"";position:absolute;width:22px;height:22px;border:1px solid var(--c-accent);pointer-events:none}
.frame::before{top:0;left:0;border-right:0;border-bottom:0}
.frame::after{bottom:0;right:0;border-left:0;border-top:0}
.frame-img{position:relative;overflow:hidden;background:var(--c-primary);aspect-ratio:4/3.3;border-radius:2px}
.frame-img img{width:100%;height:100%;object-fit:cover}
.frame-img.img-missing{background:linear-gradient(160deg,var(--c-primary),var(--c-bg))}
.frame-img.img-missing img{display:none}
.frame-tag{position:absolute;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-on-dark-muted);background:var(--c-bg);padding:.25rem .5rem}
.frame-tag.tl{top:28px;left:-4px}
.frame-tag.br{bottom:28px;right:-4px;color:var(--c-accent)}
.light-frame .frame-tag{background:var(--c-surface);color:var(--c-muted)}
.light-frame .frame-tag.br{color:var(--c-accent-ink)}

/* ---------- ridge ---------- */
.ridge .ridge-back{fill:var(--c-primary)}
.ridge .ridge-front{fill:var(--c-surface)}
.ridge-to-frost .ridge-front{fill:var(--c-secondary)}
.ridge-footer{display:block;width:100%;height:clamp(50px,7vw,110px);background:var(--c-surface)}
.ridge-footer .ridge-back{fill:color-mix(in srgb,var(--c-primary) 70%,var(--c-bg))}
.ridge-footer .ridge-front{fill:var(--c-primary)}
.frost + .site-footer .ridge-footer, body.footer-frost .ridge-footer{background:var(--c-secondary)}
body.footer-dark .ridge-footer{background:var(--c-bg)}

/* ---------- split / intro ---------- */
.split{display:grid;gap:2.5rem}
@media (min-width:900px){
  .split{grid-template-columns:4fr 7fr;gap:5rem}
  .split.rev{grid-template-columns:7fr 5fr}
  .split.even{grid-template-columns:1fr 1fr}
}
.intro-statement{font-family:var(--f-display);font-size:clamp(1.45rem,2.6vw,2.15rem);line-height:1.3;letter-spacing:-.02em;font-weight:500;color:var(--c-primary);margin:0 0 1.5rem}
.intro-statement span{color:var(--c-accent-ink)}
.fact-list{list-style:none;padding:0;margin:2rem 0 0;border-top:1px solid var(--c-border)}
.fact-list li{display:grid;grid-template-columns:8.5rem 1fr;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--c-border);font-size:.98rem}
.fact-list .k{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted);padding-top:.2rem}

/* ---------- service rows ---------- */
.rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--c-border);counter-reset:row}
.row{border-bottom:1px solid var(--c-border)}
.row a{display:grid;grid-template-columns:3rem 1fr 28px;gap:.4rem 1rem;padding:1.6rem 0;text-decoration:none;color:inherit;position:relative}
.row a::before{content:"";position:absolute;left:0;top:-1px;height:1px;width:0;background:var(--c-accent);transition:width .45s var(--ease)}
.row a:hover::before,.row a:focus-visible::before{width:100%}
.row-idx{font-family:var(--f-mono);font-size:.78rem;color:var(--c-accent-ink);padding-top:.35rem}
.row h3{margin:0;font-size:clamp(1.2rem,2vw,1.55rem)}
.row p{grid-column:2;margin:0;color:var(--c-muted);font-size:.98rem;max-width:46em}
.row .arrow{grid-column:3;grid-row:1;width:22px;height:22px;color:var(--c-muted);margin-top:.3rem;transition:transform .3s var(--ease),color .3s}
.row a:hover .arrow{transform:translateX(4px);color:var(--c-accent-ink)}
@media (min-width:900px){
  .row a{grid-template-columns:4rem minmax(0,5fr) minmax(0,6fr) 28px;align-items:start;gap:2rem}
  .row p{grid-column:3}
  .row .arrow{grid-column:4}
}

/* ---------- steps ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:2.5rem;position:relative}
.step{position:relative;padding-left:2.2rem}
.step::before{content:"";position:absolute;left:5px;top:1.1rem;bottom:-2.5rem;width:1px;background:var(--c-on-dark-line)}
.step:last-child::before{display:none}
.step-dot{position:absolute;left:0;top:.35rem;width:11px;height:11px;border:1.5px solid var(--c-accent);background:var(--c-bg);transform:rotate(45deg)}
.step-no{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c-accent);display:block;margin-bottom:.6rem}
.step h3{margin-bottom:.5rem}
.step p{color:var(--c-on-dark-muted);font-size:.98rem;margin:0}
@media (min-width:900px){
  .steps{grid-template-columns:repeat(4,1fr);gap:2rem}
  .steps::before{content:"";position:absolute;left:0;right:0;top:5px;height:1px;background:linear-gradient(90deg,var(--c-accent),var(--c-on-dark-line) 70%)}
  .step{padding:2.2rem 0 0}
  .step::before{display:none}
  .step-dot{top:0}
  .step:nth-child(even){margin-top:3rem}
}

/* ---------- metric ledger ---------- */
.ledger{display:grid;border-top:1px solid var(--c-border);border-left:1px solid var(--c-border)}
.ledger > *{border-right:1px solid var(--c-border);border-bottom:1px solid var(--c-border);padding:1.6rem 1.4rem}
@media (min-width:640px){.ledger{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.ledger.five{grid-template-columns:repeat(5,1fr)}.ledger.four{grid-template-columns:repeat(4,1fr)}.ledger.three{grid-template-columns:repeat(3,1fr)}}
.metric-code{font-family:var(--f-display);font-weight:700;font-size:clamp(1.9rem,3vw,2.5rem);letter-spacing:-.03em;color:var(--c-primary);line-height:1;margin-bottom:.35rem}
.metric-name{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted);margin-bottom:1rem}
.formula{font-family:var(--f-mono);font-size:.82rem;color:var(--c-primary);background:var(--c-accent-soft);border-left:2px solid var(--c-accent);padding:.5rem .7rem;margin:0 0 .9rem}
.ledger p{font-size:.94rem;color:var(--c-muted);margin:0}
.illustrative{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted)}

/* ---------- tracking path svg ---------- */
.track-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 calc(var(--gutter) * -1);padding:0 var(--gutter)}
.track-path{min-width:720px;width:100%;height:auto}
.tp-line{stroke:var(--c-accent);stroke-width:1.5;stroke-dasharray:5 6}
.tp-node circle{fill:var(--c-bg);stroke:var(--c-accent);stroke-width:1.5}
.tp-node .tp-core{fill:var(--c-accent);stroke:none}
.tp-label{fill:var(--c-highlight);font-family:var(--f-display);font-weight:600;font-size:15px}
.tp-sub{fill:var(--c-on-dark-muted);font-family:var(--f-mono);font-size:11px}
.js .tp-line{stroke-dashoffset:400;animation:dash 14s linear infinite}
@keyframes dash{to{stroke-dashoffset:0}}

/* ---------- before/after ---------- */
.ba{display:grid;gap:2.5rem;align-items:center}
@media (min-width:1000px){.ba{grid-template-columns:7fr 4fr;gap:4.5rem}}
.ba .frame-img{aspect-ratio:16/10}
.ba-legend{list-style:none;padding:0;margin:1.5rem 0 0}
.ba-legend li{display:grid;grid-template-columns:5.5rem 1fr;gap:1rem;padding:.9rem 0;border-top:1px solid var(--c-border);font-size:.96rem}
.ba-legend .k{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-accent-ink);padding-top:.2rem}
.fig-note{font-size:.85rem;color:var(--c-muted);margin-top:.9rem}

/* ---------- industries ---------- */
.ind-list{list-style:none;margin:0;padding:0;display:grid;border-top:1px solid var(--c-on-dark-line)}
.ind-list li{display:flex;align-items:baseline;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--c-on-dark-line);font-family:var(--f-display);font-size:clamp(1.15rem,1.8vw,1.45rem);font-weight:500}
.ind-list .i{font-family:var(--f-mono);font-size:.72rem;color:var(--c-accent);width:2rem;flex:none}
@media (min-width:700px){.ind-list{grid-template-columns:1fr 1fr;column-gap:3rem}}
.light .ind-list,.frost .ind-list{border-color:var(--c-border)}
.light .ind-list li,.frost .ind-list li{border-color:var(--c-border);color:var(--c-primary)}
.frost .ind-list .i{color:var(--c-accent-ink)}

/* ---------- principles ---------- */
.principles{display:grid;gap:0;border-top:1px solid var(--c-border)}
.principle{display:grid;gap:.5rem 2rem;padding:2rem 0;border-bottom:1px solid var(--c-border)}
.principle h3{margin:0}
.principle p{margin:0;color:var(--c-muted)}
.principle .sec-index{color:var(--c-accent-ink)}
@media (min-width:900px){.principle{grid-template-columns:5rem 4fr 6fr;align-items:baseline}}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--c-primary);color:var(--c-highlight);padding:clamp(4rem,8vw,6.5rem) 0}
.cta-band .contours{position:absolute;inset:0;width:100%;height:100%;color:var(--c-accent);opacity:.1}
.cta-inner{position:relative;display:grid;gap:2rem}
.cta-inner h2{max-width:18ch;margin:0}
.cta-inner p{color:var(--c-on-dark-muted);max-width:36em;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
@media (min-width:900px){.cta-inner{grid-template-columns:7fr 5fr;align-items:end}.cta-actions{justify-content:flex-end}}

/* ---------- page hero (inner) ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--c-bg);color:var(--c-highlight);padding:clamp(3.5rem,7vw,6rem) 0 clamp(3rem,6vw,5rem)}
.page-hero .contours{position:absolute;inset:0;width:100%;height:100%;color:var(--c-accent);opacity:.1}
.page-hero .wrap{position:relative}
.crumb{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-on-dark-muted);margin:0 0 1.8rem}
.crumb a{color:var(--c-on-dark-muted);text-decoration:none}
.crumb a:hover{color:var(--c-accent)}
.crumb span{color:var(--c-accent)}
.page-hero h1{max-width:18ch}
.page-hero-grid{display:grid;gap:2rem}
@media (min-width:1000px){.page-hero-grid{grid-template-columns:7fr 4fr;align-items:end;gap:4rem}}
.page-hero .lede{margin:0}
.anchor-nav{list-style:none;padding:0;margin:0;border-top:1px solid var(--c-on-dark-line);font-size:.92rem}
.anchor-nav li{border-bottom:1px solid var(--c-on-dark-line)}
.anchor-nav a{display:flex;gap:.8rem;padding:.6rem 0;color:var(--c-on-dark-muted);text-decoration:none}
.anchor-nav a:hover{color:var(--c-highlight)}
.anchor-nav .i{font-family:var(--f-mono);font-size:.7rem;color:var(--c-accent);padding-top:.2rem}

/* ---------- service detail ---------- */
.svc{display:grid;gap:1.5rem 4rem;padding:clamp(3rem,6vw,4.5rem) 0;border-top:1px solid var(--c-border)}
.svc:first-child{border-top:0;padding-top:0}
.svc-head .row-idx{display:block;margin-bottom:.8rem}
.svc-head h2{font-size:clamp(1.6rem,2.8vw,2.3rem)}
.svc-head p{color:var(--c-muted)}
.svc-body{display:grid;gap:2rem}
.svc-block h3{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c-accent-ink);font-weight:500;margin-bottom:.8rem}
.svc-block p{margin:0}
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding:.55rem 0 .55rem 1.6rem;border-bottom:1px solid var(--c-border);font-size:.98rem}
.checks li::before{content:"";position:absolute;left:0;top:1.05rem;width:8px;height:8px;border:1.5px solid var(--c-accent);transform:rotate(45deg)}
@media (min-width:900px){
  .svc{grid-template-columns:4fr 7fr}
  .svc-head{position:sticky;top:100px;align-self:start}
  .svc-body{grid-template-columns:1fr 1fr}
  .svc-body .svc-block.wide{grid-column:1/-1}
}

/* ---------- performance page ---------- */
.def-list{display:grid;gap:0;border-top:1px solid var(--c-border)}
.def{display:grid;gap:.5rem 2.5rem;padding:1.8rem 0;border-bottom:1px solid var(--c-border)}
.def dt{font-family:var(--f-display);font-weight:600;font-size:1.25rem;color:var(--c-primary)}
.def dt small{display:block;font-family:var(--f-mono);font-weight:400;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted);margin-top:.35rem}
.def dd{margin:0}
.def dd p{color:var(--c-muted);margin:0 0 .7rem}
.def dd p:last-child{margin:0}
@media (min-width:900px){.def{grid-template-columns:4fr 8fr}}
.funnel-fig{margin:0}
.funnel-svg{width:100%;height:auto}
.funnel-svg .bar{fill:var(--c-accent)}
.funnel-svg .bar-bg{fill:var(--c-on-dark-line)}
.funnel-svg .lbl{fill:var(--c-highlight);font-family:var(--f-display);font-size:14px;font-weight:600}
.funnel-svg .sub{fill:var(--c-on-dark-muted);font-family:var(--f-mono);font-size:11px}
.funnel-svg .leak{fill:none;stroke:var(--c-accent);stroke-dasharray:3 4}
.ai-grid{display:grid;gap:0;border-top:1px solid var(--c-on-dark-line)}
.ai-grid > div{padding:1.6rem 0;border-bottom:1px solid var(--c-on-dark-line)}
.ai-grid h3{margin-bottom:.4rem}
.ai-grid p{color:var(--c-on-dark-muted);margin:0;font-size:.98rem}
@media (min-width:800px){.ai-grid{grid-template-columns:1fr 1fr;column-gap:3rem}}
.note-box{border:1px solid var(--c-accent-line);border-left:3px solid var(--c-accent);padding:1.3rem 1.5rem;background:var(--c-accent-soft);margin-top:2.5rem}
.note-box p{margin:0}
.dark .note-box p{color:var(--c-highlight)}
.test-steps{counter-reset:t;list-style:none;padding:0;margin:0}
.test-steps li{counter-increment:t;display:grid;grid-template-columns:3rem 1fr;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--c-border)}
.test-steps li::before{content:"T" counter(t);font-family:var(--f-mono);font-size:.8rem;color:var(--c-accent-ink);padding-top:.15rem}
.test-steps strong{display:block;font-family:var(--f-display);color:var(--c-primary)}
.test-steps span{color:var(--c-muted);font-size:.96rem}

/* ---------- industries page ---------- */
.vert{display:grid;gap:.6rem 3rem;padding:2rem 0;border-bottom:1px solid var(--c-border)}
.vert-list{border-top:1px solid var(--c-border)}
.vert h2{font-size:clamp(1.35rem,2.2vw,1.8rem);margin:0;display:flex;gap:1rem;align-items:baseline}
.vert h2 .i{font-family:var(--f-mono);font-size:.72rem;font-weight:400;color:var(--c-accent-ink);letter-spacing:.06em}
.vert p{margin:0;color:var(--c-muted)}
.vert .tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.9rem;padding:0;list-style:none}
.vert .tags li{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--c-primary);border:1px solid var(--c-border);padding:.3rem .55rem;border-radius:2px;background:var(--c-surface)}
@media (min-width:900px){.vert{grid-template-columns:4fr 7fr}}
.vary-grid{display:grid;gap:0;border-top:1px solid var(--c-on-dark-line)}
.vary-grid > div{padding:1.5rem 0;border-bottom:1px solid var(--c-on-dark-line)}
.vary-grid h3{font-size:1.1rem;margin-bottom:.4rem}
.vary-grid p{color:var(--c-on-dark-muted);margin:0;font-size:.97rem}
@media (min-width:800px){.vary-grid{grid-template-columns:repeat(2,1fr);column-gap:3rem}}
@media (min-width:1100px){.vary-grid{grid-template-columns:repeat(4,1fr)}}

/* ---------- contact ---------- */
.contact-layout{display:grid;gap:3rem}
@media (min-width:1000px){.contact-layout{grid-template-columns:4fr 8fr;gap:5rem}.contact-aside{position:sticky;top:100px;align-self:start}}
.contact-aside h2{font-size:1.4rem}
.contact-aside .fact-list{margin-top:1rem}
.form{display:grid;gap:2.5rem}
.fieldset{border:0;padding:0;margin:0;display:grid;gap:1.3rem}
.fieldset legend{display:flex;align-items:baseline;gap:.9rem;width:100%;padding:0 0 .9rem;margin-bottom:.4rem;border-bottom:1px solid var(--c-border);font-family:var(--f-display);font-weight:600;font-size:1.25rem;color:var(--c-primary)}
.fieldset legend .i{font-family:var(--f-mono);font-size:.72rem;font-weight:400;color:var(--c-accent-ink)}
.field-row{display:grid;gap:1.3rem}
@media (min-width:700px){.field-row{grid-template-columns:1fr 1fr}}
.field label,.field .label{display:block;font-weight:500;font-size:.94rem;color:var(--c-primary);margin-bottom:.4rem}
.req{color:var(--c-accent-ink);font-weight:600}
.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=url],.field select,.field textarea{width:100%;font:inherit;font-size:1rem;color:var(--c-text);background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r);padding:.8rem .9rem;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:170px;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--c-muted) 50%),linear-gradient(135deg,var(--c-muted) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 15px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:2.4rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px var(--c-accent-soft)}
.field .hint{font-size:.84rem;color:var(--c-muted);margin:.35rem 0 0}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--c-primary);border-width:2px}
.field-error{font-size:.86rem;font-weight:600;color:var(--c-primary);margin:.4rem 0 0;display:flex;gap:.4rem;align-items:center}
.field-error::before{content:"!";display:inline-grid;place-items:center;width:16px;height:16px;border-radius:50%;background:var(--c-primary);color:var(--c-highlight);font-size:.7rem}
.opt-grid{display:grid;gap:.5rem;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.opt{position:relative}
.opt input{position:absolute;opacity:0;width:1px;height:1px}
.opt label{display:flex;align-items:center;gap:.65rem;border:1px solid var(--c-border);background:var(--c-surface);padding:.7rem .85rem;border-radius:var(--r);font-size:.94rem;font-weight:400;color:var(--c-text);cursor:pointer;margin:0;transition:border-color .2s,background .2s}
.opt label::before{content:"";flex:none;width:14px;height:14px;border:1.5px solid var(--c-muted);border-radius:2px;background:var(--c-surface);transition:all .15s}
.opt input[type=radio] + label::before{border-radius:50%}
.opt input:checked + label{border-color:var(--c-accent);background:var(--c-accent-soft)}
.opt input:checked + label::before{background:var(--c-accent);border-color:var(--c-accent);box-shadow:inset 0 0 0 2.5px var(--c-surface)}
.opt input:focus-visible + label{outline:2px solid var(--c-accent);outline-offset:2px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;justify-content:space-between;padding-top:1.5rem;border-top:1px solid var(--c-border)}
.form-foot p{margin:0;font-size:.86rem;color:var(--c-muted);max-width:34em}
.alert{padding:1.2rem 1.4rem;border-radius:var(--r);border:1px solid var(--c-border);border-left:3px solid var(--c-primary);background:var(--c-secondary);margin-bottom:2rem}
.alert p{margin:0}
.alert-success{border-left-color:var(--c-accent)}
.success-panel{padding:clamp(2rem,5vw,3.5rem);border:1px solid var(--c-border);background:var(--c-secondary);position:relative}
.success-panel .logo-mark{width:44px;height:44px;color:var(--c-primary);margin-bottom:1.3rem}
.success-panel h2{font-size:clamp(1.5rem,2.6vw,2rem)}

/* ---------- legal ---------- */
.legal{display:grid;gap:3rem}
@media (min-width:1000px){.legal{grid-template-columns:3fr 8fr;gap:5rem}.legal-toc{position:sticky;top:100px;align-self:start}}
.legal-toc ol{list-style:none;padding:0;margin:0;border-top:1px solid var(--c-border);font-size:.9rem;counter-reset:toc}
.legal-toc li{counter-increment:toc;border-bottom:1px solid var(--c-border)}
.legal-toc a{display:flex;gap:.7rem;padding:.55rem 0;text-decoration:none;color:var(--c-muted)}
.legal-toc a::before{content:counter(toc,decimal-leading-zero);font-family:var(--f-mono);font-size:.7rem;color:var(--c-accent-ink);padding-top:.2rem}
.legal-toc a:hover{color:var(--c-primary)}
.prose{max-width:46em}
.prose h2{font-size:1.45rem;margin-top:2.6rem;padding-top:1.6rem;border-top:1px solid var(--c-border)}
.prose h2:first-child{margin-top:0;padding-top:0;border-top:0}
.prose h3{font-size:1.1rem;margin-top:1.6rem}
.prose li{margin-bottom:.4rem}
.meta-line{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-on-dark-muted)}

/* ---------- 404 ---------- */
.nf{min-height:62vh;display:flex;align-items:center}
.nf-code{font-family:var(--f-mono);color:var(--c-accent);font-size:.85rem;letter-spacing:.14em;text-transform:uppercase}

/* ---------- footer ---------- */
.site-footer{color:var(--c-highlight)}
.footer-body{background:var(--c-primary);padding:clamp(2.5rem,5vw,4rem) 0 2rem}
.footer-grid{display:grid;gap:2.5rem}
@media (min-width:700px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1100px){.footer-grid{grid-template-columns:4fr 2fr 3fr 3fr;gap:3rem}}
.footer-tagline{color:var(--c-on-dark-muted);margin:1.3rem 0 1.6rem;max-width:26em}
.footer-h{font-family:var(--f-mono);font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent);margin-bottom:1rem}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:.45rem}
.site-footer a{color:var(--c-on-dark-muted);text-decoration:none}
.site-footer a:hover{color:var(--c-highlight)}
.site-footer .btn-accent{color:var(--btn-text)}
.site-footer .btn-accent:hover{color:var(--c-primary)}
.site-footer address{font-style:normal;color:var(--c-on-dark-muted);font-size:.96rem;line-height:1.7}
.footer-geo{font-size:.72rem;letter-spacing:.12em;color:var(--c-accent);margin-top:1rem}
.footer-base{display:grid;gap:.8rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--c-on-dark-line);font-size:.85rem;color:var(--c-on-dark-muted)}
.footer-base p{margin:0}
.footer-legal{display:flex;flex-wrap:wrap;gap:1.4rem}
.footer-disclaimer{font-size:.8rem;max-width:70em;opacity:.85}
@media (min-width:900px){.footer-base{grid-template-columns:1fr auto}.footer-disclaimer{grid-column:1/-1}}

/* ---------- motion ---------- */
.js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js [data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js [data-reveal]{opacity:1;transform:none}
}
@media print{.site-header,.site-footer,.cta-band,.nav-toggle{display:none}}
body.footer-navy .ridge-footer{background:var(--c-primary)}
.spark-fig{margin:0;border:1px solid var(--c-border);background:var(--c-surface);padding:1.4rem 1.4rem 1rem}
.spark-fig figcaption{display:flex;justify-content:space-between;gap:1rem;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted);margin-bottom:1rem}
.spark{width:100%;height:auto}
.spark .gl{stroke:var(--c-border);stroke-width:1}
.spark .band{fill:var(--c-accent-soft)}
.spark .ln{fill:none;stroke:var(--c-primary);stroke-width:2;stroke-linejoin:round}
.spark .flag{fill:var(--c-accent);stroke:var(--c-surface);stroke-width:2}
.spark .flag-ring{fill:none;stroke:var(--c-accent);stroke-width:1.2;stroke-dasharray:3 3}
.spark .ax{fill:var(--c-muted);font-family:var(--f-mono);font-size:10px}
.spark .ann{fill:var(--c-primary);font-family:var(--f-display);font-weight:600;font-size:12px}
.fact-list li > *,.contact-layout > *,.split > *{min-width:0}
.fact-list a,address a{overflow-wrap:anywhere}

/* ---------- hero v2: wide banner image ---------- */
.hero-grid{align-items:end}
.hero-side .lede{margin:0}
.hero-side .hero-actions{margin:1.8rem 0 0}
.hero-copy h1{margin-bottom:0}
@media (min-width:1000px){
  .hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:4rem;align-items:end}
  .hero-figure{margin-right:0}
}
.hero-figure{margin-top:clamp(2.5rem,5vw,4rem)}
.hero-figure .frame-img{aspect-ratio:2000/1116;background:var(--c-primary)}
.hero-figure .frame-tag.tl{top:auto;bottom:28px;left:-4px}
.hero-figure .frame-tag.br{bottom:auto;top:28px}
.hero .hero-focus{margin-top:1.8rem;border-top:0;padding-top:0;justify-content:center}
@media (max-width:640px){.hero-figure .frame-tag{display:none}.hero-figure{padding:8px}}

/* ---------- before/after v2 ---------- */
.ba-figure{margin:0}
.ba-figure .frame-img{display:block;aspect-ratio:auto;height:auto;background:var(--c-secondary)}
.ba-figure .frame-img img{height:auto;object-fit:contain}

.ba-foot{margin-top:2rem}
.ba-legend.ledger{list-style:none;padding:0;margin:0;background:var(--c-surface)}
.ba-legend.ledger li{display:block;border-top:0;padding:1.3rem 1.3rem}
.ba-legend.ledger .k{display:block;margin-bottom:.45rem}
.ba-foot .fig-note{margin-top:1rem}