/* ============================================================
   Behrman Engineering Ltd. — Production stylesheet
   Brand: Dark Industrial Premium · v1.0
   Tokens per brand/brand-guidelines.md §3
   ============================================================ */

:root{
  /* Default theme: PROFESSIONAL — truest to existing behrmanengineering.com
     palette (measured from live site). Variants in themes.css. */
  --ink:#1E1E1E;          /* dominant section bg on current site */
  --charcoal:#27292E;     /* panel — between #1E1E1E and #3D3F45 */
  --steel:#3D3F45;        /* current body slate, used as border/divider */
  --paper:#F5F5F5;        /* current text white */
  --mist:#9A9EA6;         /* from #9C9C9C / #7D7E84 */
  --signal:#6E906E;       /* BE forest green #405940, lifted for AA on dark */
  --signal-deep:#557755;  /* hover — closest to original #405940 */
  --blueprint:#8195A9;    /* secondary accent: cool slate (analogous-cool) */
  --flare:var(--signal);  /* micro-accent (stats, list markers) — overridden per theme */
  /* DEFINITIVE BE green — the brand identifier. Identical value in light AND
     dark mode so the green "chip" always reads the same. Used as a SOLID FILL
     only, and always paired with white text (--on-green); never black text.
     For green-as-text/linework on dark backgrounds use --signal instead, which
     is a lighter tint that stays readable on near-black. */
  --brand-green:#3E7044;      /* green box / button fill (≥4.5:1 with white) */
  --brand-green-deep:#2F5634; /* hover / active state for green fills */
  --on-green:#FFFFFF;         /* text + icons inside any green box */
  --grid-line:rgba(255,255,255,.035);   /* fine grid-paper line (dark themes) */
  --grid-major:rgba(255,255,255,.055);  /* major grid-paper line every 5 cells */
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --max:1200px;
  --radius:2px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background-color:var(--ink);
  /* Subtle engineering grid-paper effect — fine 32px grid with a stronger major
     line every 5 cells (160px). Sits behind transparent sections; opaque panels
     (cards, CTA band, hero photo) naturally mask it for a layered blueprint feel. */
  background-image:
    linear-gradient(var(--grid-major) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-major) 1px,transparent 1px),
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:160px 160px,160px 160px,32px 32px,32px 32px;
  background-attachment:fixed;
  color:var(--paper);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blueprint);text-decoration:none}
a:hover{color:var(--signal)}

h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.02em;line-height:1.12;font-weight:700}
h1{font-size:clamp(40px,6vw,64px)}
h2{font-size:clamp(30px,4vw,42px)}
h3{font-size:24px;font-weight:500}
.lead{font-size:20px;color:var(--blueprint);max-width:640px}
.muted{color:var(--mist)}
/* Screen-reader-only: gives a section a heading in the accessibility tree
   (fixes heading-order) without any visual footprint. */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* Skip-to-content link (WCAG 2.4.1). Pulled off-screen until a keyboard user
   Tabs to it; on focus it drops into normal flow at the very top of the page,
   nudging the header down so it never overlaps the logo or nav. Brand-green
   chip with white text. */
.skip-link{position:absolute;left:-9999px;top:0;width:1px;height:1px;overflow:hidden;background:var(--brand-green);color:var(--on-green);font-family:var(--font-mono);font-size:14px;letter-spacing:.04em}
.skip-link:focus,.skip-link:focus-visible{position:static;left:auto;top:auto;width:auto;height:auto;overflow:visible;display:inline-block;margin:8px;padding:10px 16px;border-radius:var(--radius);z-index:300;outline:2px solid var(--paper);outline-offset:2px}
.arr{color:var(--flare,var(--signal));font-weight:700;font-size:1.35em;line-height:1;display:inline-block;vertical-align:-.05em}
.btn .arr{color:inherit;font-size:1.15em}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:96px 0}
.eyebrow{font-family:var(--font-mono);font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);display:block;margin-bottom:16px}

/* Track-datum divider */
.datum{display:flex;align-items:center;gap:16px;color:var(--flare,var(--signal));font-family:var(--font-mono);font-size:13px;letter-spacing:.1em}
.datum::before,.datum::after{content:"";flex:1;height:1px;background:var(--flare,var(--signal));opacity:.7}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(13,17,23,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--steel)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:13px;color:var(--paper)}
.logo .logo-mark{height:46px;width:auto;display:block}
.logo-text{display:flex;flex-direction:column;line-height:1.05;font-family:'Montserrat',var(--font-display);font-weight:700;font-size:17px;letter-spacing:.2em;color:var(--paper)}
.logo-text span{font-weight:500;font-size:11px;letter-spacing:.36em;color:var(--mist);margin-top:4px}
.site-footer .logo-mark{height:56px}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-family:var(--font-display);font-weight:500;font-size:15px;color:var(--paper)}
.nav a:hover{color:var(--signal)}
.nav a.active{color:var(--flare,var(--signal))}  /* amber = "you are here" wayfinding cue */
.nav .btn{margin-left:8px}
.mode-toggle{position:relative;background:none;border:1px solid var(--steel);color:var(--paper);width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:17px;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:.18s}
.mode-toggle:hover{border-color:var(--signal);color:var(--signal)}

/* Fade-in tooltip pointing up at the light/dark toggle */
.mode-toggle::after{
  content:attr(data-tip);
  position:absolute;top:calc(100% + 12px);left:50%;
  transform:translateX(-50%) translateY(4px);
  background:var(--charcoal);color:var(--paper);border:1px solid var(--steel);
  border-radius:var(--radius);padding:7px 12px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;white-space:nowrap;
  box-shadow:0 10px 24px rgba(0,0,0,.4);
  opacity:0;pointer-events:none;z-index:130;
  transition:opacity .25s ease,transform .25s ease;transition-delay:.08s;
}
.mode-toggle::before{               /* arrow */
  content:"";position:absolute;top:calc(100% + 6px);left:50%;
  transform:translateX(-50%) translateY(4px) rotate(45deg);
  width:9px;height:9px;background:var(--charcoal);
  border-left:1px solid var(--steel);border-top:1px solid var(--steel);
  opacity:0;pointer-events:none;z-index:131;
  transition:opacity .25s ease,transform .25s ease;transition-delay:.08s;
}
.mode-toggle:hover::after,.mode-toggle:focus-visible::after{opacity:1;transform:translateX(-50%) translateY(0)}
.mode-toggle:hover::before,.mode-toggle:focus-visible::before{opacity:1;transform:translateX(-50%) translateY(0) rotate(45deg)}
/* First-visit auto-hint: .tip-in fades in (~.5s), .tip-out fades away over 5s */
.mode-toggle.tip-in::after,.mode-toggle.tip-in::before{opacity:1;transition:opacity .5s ease,transform .5s ease;transition-delay:0s}
.mode-toggle.tip-in::after{transform:translateX(-50%) translateY(0)}
.mode-toggle.tip-in::before{transform:translateX(-50%) translateY(0) rotate(45deg)}
.mode-toggle.tip-out::after,.mode-toggle.tip-out::before{opacity:0;transition:opacity 5s linear;transition-delay:0s}
.mode-toggle.tip-out::after{transform:translateX(-50%) translateY(0)}
.mode-toggle.tip-out::before{transform:translateX(-50%) translateY(0) rotate(45deg)}
@media (prefers-reduced-motion:reduce){.mode-toggle::after,.mode-toggle::before{transition:opacity .25s ease}}
.nav-toggle{display:none;background:none;border:1px solid var(--steel);color:var(--paper);font-family:var(--font-mono);font-size:14px;padding:10px 14px;border-radius:var(--radius);cursor:pointer}

/* ---------- Nav dropdown (Services) ---------- */
.nav-item{position:relative;display:inline-flex;align-items:center}
.nav-item>a{display:inline-flex;align-items:center;gap:6px}
.nav-item>a::after{content:"▾";font-size:.7em;color:var(--mist);transition:.18s}
.nav-item:hover>a::after,.nav-item:focus-within>a::after{color:var(--signal);transform:translateY(1px)}
.subnav{position:absolute;top:calc(100% + 14px);left:-12px;min-width:248px;background:var(--charcoal);border:1px solid var(--steel);border-radius:var(--radius);padding:8px;display:none;flex-direction:column;gap:2px;box-shadow:0 14px 32px rgba(0,0,0,.45);z-index:120}
.subnav::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}/* hover bridge */
.nav-item:hover .subnav,.nav-item:focus-within .subnav{display:flex}
.subnav a{font-family:var(--font-body);font-weight:500;font-size:14.5px;color:var(--paper);padding:10px 14px;border-radius:var(--radius);white-space:nowrap;border-left:2px solid transparent}
.subnav a:hover,.subnav a:focus{background:var(--ink);color:var(--signal);border-left-color:var(--signal)}
.subnav .subnav-head{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mist);padding:6px 14px 8px}

/* ---------- Buttons ---------- */
.btn{display:inline-block;font-family:var(--font-display);font-weight:700;font-size:16px;padding:14px 28px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:.18s}
.btn-primary{background:var(--brand-green);color:var(--on-green)}
.btn-primary:hover{background:var(--brand-green-deep);color:var(--on-green)}
/* Green buttons keep white text even inside .nav (whose `.nav a` color rule
   otherwise out-specifies .btn-primary and turns the text dark in light mode). */
.nav a.btn-primary,.nav a.btn-primary:hover{color:var(--on-green)}
.btn-secondary{background:transparent;color:var(--paper);border-color:var(--paper)}
.btn-secondary:hover{border-color:var(--signal);color:var(--signal)}
.btn-sm{padding:10px 18px;font-size:15px}

/* ---------- Photography ---------- */
.hero-photo{position:absolute;inset:0;z-index:0}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 62%}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,20,20,.96) 0%,rgba(20,20,20,.84) 38%,rgba(20,20,20,.55) 70%,rgba(20,20,20,.72) 100%),linear-gradient(0deg,rgba(20,20,20,.95) 0%,rgba(20,20,20,.2) 45%)}
.visual img{width:100%;height:100%;object-fit:cover;display:block}
.banner-photo{border:1px solid var(--steel);border-radius:var(--radius);overflow:hidden;max-height:400px;display:flex}
.banner-photo img{width:100%;object-fit:cover;display:block}
.photo-credit{font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;color:var(--mist);margin-top:10px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:140px 0 120px;overflow:hidden}
.hero .wrap{position:relative;z-index:2;max-width:var(--max)}
.hero h1{max-width:780px;margin-bottom:24px}
.hero .lead{margin-bottom:40px;color:var(--mist)}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-bg{position:absolute;inset:0;z-index:1;opacity:.5;pointer-events:none}
.hero-bg svg{width:100%;height:100%;object-fit:cover}
.hero-note{margin-top:28px;font-family:var(--font-mono);font-size:14px;color:var(--blueprint)}
.hero-note strong{color:var(--flare,var(--signal));font-weight:500}

/* ---------- Risk order (signature section) ---------- */
.bpdm{position:relative;border:1.5px solid var(--flare,var(--signal));margin-top:56px;padding:28px}
.bpdm-label{position:absolute;top:0;left:24px;transform:translateY(-50%);background:var(--ink);padding:0 14px;color:var(--paper);font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.risk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--steel);border:1px solid var(--steel)}
.bpdm .risk-grid{margin-top:0}
.risk-step{background:var(--ink);padding:36px 28px;position:relative;transition:background .2s}
.risk-step:hover{background:var(--charcoal)}
.risk-step .num{font-family:var(--font-mono);font-size:56px;color:var(--steel);line-height:1;display:block;margin-bottom:20px;transition:color .2s}
.risk-step:hover .num{color:var(--flare,var(--signal))}
.risk-step h3{font-size:20px;margin-bottom:12px}
.risk-step p{font-size:16px;color:var(--mist)}

/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:48px}
.card{background:var(--charcoal);border:1px solid var(--steel);border-top:3px solid transparent;border-radius:var(--radius);padding:32px 28px;transition:.2s;display:flex;flex-direction:column}
.card:hover{border-top-color:var(--signal);transform:translateY(-4px)}
.card h3{font-size:21px;margin-bottom:10px}
.card p{color:var(--mist);font-size:16px;flex:1}
.card .card-link{margin-top:20px;font-family:var(--font-mono);font-size:14px;letter-spacing:.06em;color:var(--blueprint)}
.card .eyebrow{margin-bottom:10px;font-size:13px}
a.card{color:inherit}

/* ---------- Split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split .visual{border:1px solid var(--steel);border-radius:var(--radius);overflow:hidden;background:var(--charcoal)}
.split .visual svg{width:100%;height:auto;display:block}
.checklist{list-style:none;margin-top:24px}
.checklist li{padding:10px 0 10px 32px;position:relative;color:var(--mist);border-bottom:1px dashed var(--steel);font-size:16px}
.checklist li::before{content:"+";position:absolute;left:0;color:var(--flare);font-family:var(--font-mono);font-weight:700;font-size:1.1em}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--steel);border:1px solid var(--steel);margin-top:48px}
.stat{background:var(--charcoal);padding:36px 28px;text-align:left}
.stat .value{font-family:var(--font-mono);font-size:44px;color:var(--flare);line-height:1.1}
.stat .label{font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--blueprint);margin-top:10px}

/* ---------- Case study band ---------- */
.case{background:var(--charcoal);border:1px solid var(--steel);border-radius:var(--radius);padding:56px;display:grid;grid-template-columns:1.2fr .8fr;gap:48px;margin-top:48px}
.case h3{font-size:30px;font-weight:700;margin-bottom:16px}
.case .meta{font-family:var(--font-mono);font-size:14px;color:var(--blueprint);margin-bottom:24px}
.case ul{list-style:none;margin:16px 0 28px}
.case li{padding:6px 0 6px 28px;position:relative;color:var(--mist);font-size:16px}
.case li::before{content:"+";position:absolute;left:0;color:var(--flare,var(--signal));font-family:var(--font-mono);font-weight:700;font-size:1.1em}

/* ---------- Team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:48px}
.team-card{background:var(--charcoal);border:1px solid var(--steel);border-top:3px solid transparent;border-radius:var(--radius);overflow:hidden;transition:.2s}
.team-card:hover{border-top-color:var(--signal)}
.team-card>img{width:100%;aspect-ratio:4/5;object-fit:cover;display:block}
.team-card .tc-body{padding:26px 26px 30px}
.team-card h3{font-size:21px;margin-bottom:3px}
.team-card .role{font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--blueprint);display:block;margin-bottom:14px}
.team-card p{color:var(--mist);font-size:15.5px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--charcoal) 0%,var(--ink) 100%);border-top:1px solid var(--steel);border-bottom:3px solid var(--signal);text-align:center;padding:96px 24px}
.cta-band h2{margin-bottom:16px}
.cta-band p{color:var(--mist);max-width:560px;margin:0 auto 36px}
.cta-band .datum{max-width:760px;margin:0 auto 40px}
.cta-band .response{margin-top:20px;font-family:var(--font-mono);font-size:14px;color:var(--blueprint)}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:96px 0 72px}
.page-hero h1{max-width:820px;margin-bottom:20px}
.crumbs{font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;color:var(--mist);margin-bottom:32px}
.crumbs a{color:var(--blueprint)}
.crumbs a[href="index.html"]{color:var(--flare,var(--signal))}  /* amber "Home" wayfinding cue */
.crumbs a:hover{color:var(--signal)}

/* ---------- Detail rows (services/industries pages) ---------- */
.detail-row{display:grid;grid-template-columns:300px 1fr;gap:56px;padding:56px 0;border-bottom:1px solid var(--steel)}
.detail-row.with-photo{grid-template-columns:280px 1fr 320px;align-items:start}
.detail-photo{border:1px solid var(--steel);border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3}
.detail-photo img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:1100px){.detail-row.with-photo{grid-template-columns:1fr 1fr}.detail-row.with-photo>div:first-child{grid-column:1/-1}}
@media (max-width:720px){.detail-row.with-photo{grid-template-columns:1fr}}
.detail-row:last-of-type{border-bottom:none}
.detail-row .num{font-family:var(--font-mono);font-size:15px;color:var(--signal);display:block;margin-bottom:8px}
.detail-row h3{font-size:26px;font-weight:700}
.detail-row .body p{color:var(--mist);margin-bottom:16px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{font-family:var(--font-mono);font-size:13px;color:var(--blueprint);border:1px solid var(--steel);padding:5px 12px;border-radius:var(--radius)}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-grid .full{grid-column:1/-1}
label{font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--mist);display:block;margin-bottom:8px}
input,textarea,select{width:100%;background:var(--charcoal);border:1px solid var(--steel);border-radius:var(--radius);color:var(--paper);padding:13px 14px;font-family:var(--font-body);font-size:16px}
input:focus,textarea:focus,select:focus{outline:2px solid var(--signal);outline-offset:0;border-color:var(--signal)}
select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%239AA7B4' fill='none' stroke-width='2'/></svg>");background-repeat:no-repeat;background-position:right 14px center}
.contact-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:start}
.contact-info .block{padding:24px 0;border-bottom:1px solid var(--steel)}
.contact-info .block:first-child{padding-top:0}
.contact-info a{color:var(--paper)}
.contact-info a:hover{color:var(--signal)}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--steel);background:var(--charcoal);padding:72px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.site-footer h3{font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--signal);margin-bottom:18px;font-weight:500}

/* Accreditations / memberships strip */
.accred{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.accred-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:16px 18px 14px;background:#FFFFFF;border:1px solid var(--steel);border-radius:var(--radius);min-width:150px;flex:1 1 150px;text-align:center}
.accred-item .acc-logo{height:48px;display:flex;align-items:center;justify-content:center}
.accred-item img{max-height:48px;max-width:150px;width:auto;object-fit:contain}
.accred-item .acc-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#5A5F66}

/* FAQ accordion (native <details>, no JS) */
.faq details{border-top:1px solid var(--steel);padding:20px 0}
.faq details:last-child{border-bottom:1px solid var(--steel)}
.faq summary{cursor:pointer;font-family:var(--font-display);font-weight:500;font-size:19px;color:var(--paper);list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--signal);font-size:1.5em;line-height:1;flex:none}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin-top:14px;color:var(--mist);max-width:760px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:10px}
.site-footer a{color:var(--paper);font-size:16px}
.site-footer a:hover{color:var(--signal)}
.site-footer .tagline{color:var(--mist);font-size:15px;max-width:300px;margin-top:20px}
.footer-bottom{margin-top:64px;padding-top:24px;border-top:1px solid var(--steel);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--font-mono);font-size:13px;color:var(--mist)}

/* ---------- Utilities & motion ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .risk-grid{grid-template-columns:repeat(2,1fr)}
  .split,.case,.contact-layout{grid-template-columns:1fr;gap:40px}
  .detail-row{grid-template-columns:1fr;gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr}
  /* Collapse the horizontal nav into the hamburger menu early enough that it
     never crowds or overflows at half-screen / tablet widths. The dropdown
     also flattens to an indented list here so it behaves while stacked. */
  .nav{display:none;position:absolute;top:76px;left:0;right:0;background:var(--ink);border-bottom:1px solid var(--steel);flex-direction:column;align-items:flex-start;padding:24px;gap:20px}
  .nav.open{display:flex}
  .nav-toggle{display:block}
  .nav-item{flex-direction:column;align-items:flex-start;width:100%}
  .nav-item>a::after{display:none}
  .subnav{position:static;display:flex;min-width:0;border:none;box-shadow:none;background:transparent;padding:8px 0 0 16px;gap:0}
  .subnav::before{display:none}
  .subnav .subnav-head{padding:4px 0 6px}
  .subnav a{padding:8px 0;border-left:none}
  .subnav a:hover,.subnav a:focus{background:transparent;border-left:none}
}
/* Core team's past projects — owner tile grid */
.ctile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.ctile{position:relative;display:flex;flex-direction:column;aspect-ratio:1/1;background:var(--charcoal);border:1px solid var(--steel);border-radius:var(--radius);padding:20px;overflow:hidden;transition:.18s}
.ctile::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--flare,var(--signal));opacity:0;transition:.18s}
.ctile:hover{border-color:var(--signal);transform:translateY(-3px);box-shadow:0 14px 32px rgba(0,0,0,.4)}
.ctile:hover::before{opacity:1}
.ctile-badge{position:relative;width:100%;height:92px;flex:none;display:flex;align-items:center;justify-content:center;background:#FFFFFF;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.ctile-mono{font-family:var(--font-display);font-weight:700;font-size:36px;letter-spacing:.02em;color:#1E1E1E}
.ctile-logo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;padding:13px 16px;background:#FFFFFF}
.ctile-body{display:flex;flex-direction:column;min-height:0}
.ctile-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--signal);margin-bottom:6px}
.ctile-name{font-size:18px;font-weight:700;line-height:1.15;margin-bottom:8px}
.ctile-desc{font-size:13px;line-height:1.45;color:var(--mist);overflow:hidden}

@media (max-width:720px){
  section{padding:64px 0}
  .hero{padding:88px 0 72px}
  .risk-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .case{padding:32px}
  .footer-grid{grid-template-columns:1fr}
  .ctile-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
  .ctile{padding:14px}
  .ctile-badge{height:72px;margin-bottom:12px}
  .ctile-mono{font-size:28px}
  .ctile-logo{padding:11px 13px}
  .ctile-name{font-size:15px}
  .ctile-desc{font-size:12px}
}