/* DF Sentinel — shared design system.
   Linked from every /sentinel/ page. One file, one source of truth —
   see PROGRESS_NOTES.md for why this was extracted (v25, multi-page build). */
/* ══════════════════════════════════════════════════════════════
   DF SENTINEL — product-native identity.
   Obsidian ground + #0067FF blue (parent-brand thread), monospace
   technical register. Lives at data-forensics.co.uk/sentinel/ as a
   static subfolder — no WordPress/PHP dependency.
   ══════════════════════════════════════════════════════════════ */
:root{
  --obsidian:#0b0c0f;
  --ink:#101216;
  --ink-2:#15181e;
  --blue:#0067ff;
  --blue-hi:#4d94ff;
  --text:#e9e5db;
  --muted:#9a978e;
  --muted-2:#8a877e;
  --hair:rgba(233,229,219,.12);
  --hair-strong:rgba(233,229,219,.26);
  --ok:#3ddc97;
  --warn:#e0a63d;
  --sans:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Code","JetBrains Mono","SF Mono",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{background:var(--obsidian);scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}}
body{
  margin:0;background:var(--obsidian);color:var(--text);
  font-family:var(--sans);line-height:1.62;font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 34px}
@media(max-width:620px){.wrap{padding:0 20px}}

.eyebrow{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blue-hi);font-weight:600;margin:0 0 14px;display:block;
}
h1,h2,h3{line-height:1.14;letter-spacing:-.018em;margin:0;font-weight:650}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.06rem;letter-spacing:-.005em}
p{margin:0 0 1.05em}
.lede{font-size:clamp(1.02rem,1.5vw,1.16rem);color:#cfcabf;max-width:60ch}
.muted{color:var(--muted)}
.link-out{color:var(--blue-hi);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(77,148,255,.4)}
.link-out:hover,.link-out:focus-visible{text-decoration-color:var(--blue-hi)}
section{padding:clamp(64px,8vw,110px) 0;border-top:1px solid var(--hair)}

/* ── nav: minimal by design — brand + primary CTA only, no collapsing
   menu. The external crosslink hides under 560px on width grounds; the
   same link remains in the hero, founder section, explore grid and
   footer, so nothing becomes unreachable. ── */
.nav{position:sticky;top:0;z-index:60;background:rgba(11,12,15,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--hair)}
.nav-in{display:flex;align-items:center;gap:16px;height:72px}
.brand{display:flex;flex-direction:column;text-decoration:none;line-height:1.05;flex:0 0 auto}
.brand .wm{font-family:var(--mono);font-size:1.02rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
.brand .wm b{color:var(--blue-hi);font-weight:700}
.brand .by{font-family:var(--mono);font-size:.54rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2);margin-top:3px;white-space:nowrap}
.nav-actions{display:flex;align-items:center;gap:18px;margin-left:auto;flex:0 0 auto;position:relative}
.ext-link{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--blue-hi);text-decoration:none;white-space:nowrap;transition:color .18s}
.ext-link:hover,.ext-link:focus-visible{color:var(--text)}
@media(max-width:560px){.ext-link{display:none}}
@media(max-width:420px){.brand .by{display:none}.nav-in{gap:10px}}

/* ── nav-menu: "Explore" dropdown — desktop/tablet only.
   Below 700px it's hidden entirely: fitting brand + a multi-item dropdown +
   a primary CTA into a ~360-414px header is a losing fight for space, and
   the brand-mark link (→ hub), the crumbstrip back-link, and the
   "More from DF Sentinel" cards at the foot of every page already give
   phone users a full navigation path without it. ──
   panel is positioned relative to .nav-actions (not .nav-menu itself) so it
   anchors to the header's right edge regardless of where the trigger sits
   among its siblings ── */
.nav-menu{flex:0 1 auto;min-width:0}
@media(max-width:700px){.nav-menu{display:none}}
.nav-menu summary{list-style:none;cursor:pointer;font-family:var(--mono);font-size:.7rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--blue-hi);display:flex;align-items:center;
  gap:5px;padding:8px 2px;user-select:none;transition:color .18s;white-space:nowrap}
.nav-menu summary::-webkit-details-marker{display:none}
.nav-menu summary::marker{content:""}
.nav-menu summary:hover,.nav-menu summary:focus-visible{color:var(--text)}
.nav-menu[open] summary .chev{transform:rotate(180deg)}
.nav-menu .chev{display:inline-block;transition:transform .18s;font-size:.6rem;flex:0 0 auto}
.nav-menu .lbl-short{display:none}
.nav-menu-panel{position:absolute;top:calc(100% + 12px);right:0;min-width:252px;max-width:calc(100vw - 32px);
  background:var(--ink-2);border:1px solid var(--hair-strong);border-radius:5px;padding:8px;
  box-shadow:0 16px 34px rgba(0,0,0,.45);z-index:70}
.nav-menu-panel a{display:block;padding:9px 12px;border-radius:3px;font-size:.83rem;
  text-decoration:none;color:var(--text);transition:background .15s,color .15s}
.nav-menu-panel a:hover,.nav-menu-panel a:focus-visible{background:var(--hair);color:var(--blue-hi)}
.nav-menu-panel .cur{display:block;padding:9px 12px;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2)}
@media(max-width:480px){.nav-menu-panel{min-width:0;width:calc(100vw - 40px)}}

/* ── crumbstrip: slim "back to hub" bar under the header on spoke pages ── */
.crumbstrip{border-bottom:1px solid var(--hair);background:var(--ink)}
.crumb-in{display:flex;align-items:center;gap:9px;padding:13px 0;font-family:var(--mono);
  font-size:.72rem;letter-spacing:.04em}
.crumb-in a{color:var(--blue-hi);text-decoration:none}
.crumb-in a:hover,.crumb-in a:focus-visible{text-decoration:underline}
.crumb-in .sep{color:var(--muted-2)}
.crumb-in .cur{color:var(--muted)}

.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.76rem;
  letter-spacing:.11em;text-transform:uppercase;font-weight:600;text-decoration:none;
  padding:13px 22px;border-radius:2px;border:1px solid transparent;transition:background .18s,border-color .18s,color .18s;
  min-height:44px;white-space:nowrap;max-width:100%}
@media(max-width:480px){.btn{white-space:normal;text-align:center;justify-content:center}}

/* Simulator CTA is a desktop/laptop tool (mouse-driven), not built for touch — flag that on mobile instead of silently disappointing a tap. Pure CSS, applies to every
   'Try the live simulator' link on every page via its shared href, no per-page markup needed. */
@media(max-width:760px){
  a.btn[href$="/sentinel/simulator/"]{flex-direction:column;align-items:flex-start;gap:3px;
    white-space:normal;text-align:left}
  a.btn[href$="/sentinel/simulator/"]::after{content:"Best on a laptop or desktop \2014\0020not built for mobile";
    display:block;font-size:.62rem;letter-spacing:.02em;text-transform:none;font-weight:400;
    color:rgba(255,255,255,.68)}
  .btn-ghost a.btn[href$="/sentinel/simulator/"]::after,a.btn.btn-ghost[href$="/sentinel/simulator/"]::after{color:var(--muted-2)}
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--blue-hi);color:#06080c}
.btn-ghost{border-color:var(--hair-strong);color:var(--text)}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--blue-hi);color:var(--blue-hi)}
.btn-sm{padding:10px 14px;font-size:.68rem}
:focus-visible{outline:2px solid var(--blue-hi);outline-offset:3px}

.hero{padding:clamp(56px,7vw,96px) 0 clamp(52px,6vw,86px);border-top:0;
  background:
    radial-gradient(900px 420px at 78% -8%,rgba(0,103,255,.16),transparent 62%),
    linear-gradient(180deg,#0c0e13,var(--obsidian));}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(30px,4.5vw,62px);align-items:center}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr;gap:36px}}
.hero h1{font-size:clamp(2.15rem,5.1vw,3.5rem);margin-bottom:20px}
.hero h1 .accent{color:var(--blue-hi)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-shot{position:relative;border:1px solid var(--hair-strong);border-radius:3px;overflow:hidden;background:var(--ink)}
.hero-shot img{width:100%}
.hero-shot figcaption{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:var(--muted-2);
  padding:11px 14px;border-top:1px solid var(--hair);background:var(--ink)}
.statusline{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;padding-top:20px;border-top:1px solid var(--hair);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.05em;color:var(--muted-2)}
.statusline span{display:inline-flex;align-items:center;gap:7px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--ok);flex:0 0 auto}

.sec-head{max-width:64ch;margin-bottom:clamp(30px,3.6vw,44px)}
.sec-head h2{margin-bottom:16px}

/* ── page grid: sticky left rail + content column ── */
.pagegrid{display:grid;grid-template-columns:210px minmax(0,1fr);gap:56px;align-items:start;padding:clamp(44px,6vw,74px) 0}
.rail{position:sticky;top:88px;padding:6px 0}
.rail-label{font-family:var(--mono);font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted-2);font-weight:700;margin:0 0 14px}
.rail ul{list-style:none;margin:0;padding:0;border-left:1px solid var(--hair)}
.rail li a{display:block;padding:8px 0 8px 16px;margin-left:-1px;font-family:var(--mono);font-size:.73rem;
  color:var(--muted);text-decoration:none;border-left:1px solid transparent;transition:color .2s,border-color .2s;line-height:1.35}
.rail li a:hover{color:var(--text)}
.rail li a.is-active{color:var(--blue-hi);border-left-color:var(--blue)}
.rail-cta{margin-top:26px;border-top:1px solid var(--hair);padding-top:18px}
.rail-cta p{font-family:var(--mono);font-size:.68rem;color:var(--muted-2);margin:0 0 6px;letter-spacing:.04em}
.rail-cta a{font-family:var(--mono);font-size:.92rem;color:var(--text);text-decoration:none;font-weight:700}
.rail-cta a:hover{color:var(--blue-hi)}
.pagecol{min-width:0}
.psec[id],#start{scroll-margin-top:92px}
@media(max-width:900px){.psec[id],#start{scroll-margin-top:140px}}
.psec{padding:50px 0;border-bottom:1px solid var(--hair)}
.psec:first-child{padding-top:0}
.psec:last-child{border-bottom:none;padding-bottom:0}

@media(max-width:900px){
  .pagegrid{display:block;padding-top:0}
  .rail{position:sticky;top:72px;z-index:40;padding:10px 0;background:rgba(11,12,15,.92);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--hair);
    margin:0 -34px 0;padding-left:34px;padding-right:34px}
  .rail-label,.rail-cta{display:none}
  .rail ul{display:flex;gap:6px;overflow-x:auto;border-left:none;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .rail ul::-webkit-scrollbar{display:none}
  .rail li a{white-space:nowrap;padding:7px 13px;margin:0;border:1px solid var(--hair-strong);border-radius:999px;font-size:.7rem}
  .rail li a.is-active{border-color:var(--blue);color:var(--blue-hi)}
  .psec{padding:48px 0}
}
@media(max-width:620px){.rail{margin:0 -20px 0;padding-left:20px;padding-right:20px}}
@media(max-width:620px){
  .sec-head{margin-bottom:28px}
  .psec{padding:44px 0}
  section{padding:clamp(52px,10vw,80px) 0}
}

.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:1px;background:var(--hair);
  border:1px solid var(--hair)}
.pillar{background:var(--ink);padding:30px 26px 32px}
.pillar .num{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--blue-hi);display:block;margin-bottom:14px}
.pillar h3{margin-bottom:10px}
.pillar p{font-size:.93rem;color:var(--muted);margin:0}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
/* 4-item variant: force 2 columns for a clean 2x2 instead of a 3-col grid
   leaving one empty cell. Reusable — apply to any 4-card grid. */
.cards.g-4{grid-template-columns:repeat(auto-fit,minmax(360px,1fr))}
.card{background:var(--ink);border:1px solid var(--hair);border-radius:3px;padding:26px 24px;transition:border-color .2s}
.card:hover{border-color:var(--hair-strong)}
.card h3{margin-bottom:9px}
.card p{font-size:.92rem;color:var(--muted);margin:0}
.card .tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ok);display:block;margin-bottom:10px}
.card .tag.tag-warn{color:var(--warn)}

.risklist{list-style:none;margin:34px 0 0;padding:0;display:grid;gap:1px;background:var(--hair);border:1px solid var(--hair)}
.risklist li{background:var(--ink);padding:22px 26px;font-size:.95rem;color:var(--muted)}
.risklist b{color:var(--text);font-weight:650}

.guarantees{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:1px;background:var(--hair);border:1px solid var(--hair)}
/* 4-item variant: force 2 columns so it lands as a clean 2x2 instead of
   leaving two empty cells showing the hairline background */
.guarantees.g-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.guarantee{background:var(--ink);padding:22px 22px;display:flex;gap:12px;align-items:flex-start}
.guarantee .tick{color:var(--ok);font-family:var(--mono);font-size:.9rem;flex:0 0 auto;line-height:1.5}
.guarantee span.t{font-size:.9rem;color:var(--muted)}
.guarantee span.t b{color:var(--text);font-weight:650}
.guarantee span.t em{font-style:italic;color:var(--text)}

/* founder block */
.founder{display:grid;grid-template-columns:auto 1fr;gap:clamp(26px,4vw,50px);align-items:start;
  background:var(--ink);border:1px solid var(--hair);border-left:2px solid var(--blue);border-radius:0 3px 3px 0;
  padding:clamp(28px,4vw,44px)}
@media(max-width:760px){.founder{grid-template-columns:1fr}}
.founder-mark{font-family:var(--mono);color:var(--blue-hi);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  border:1px solid var(--hair-strong);padding:14px 16px;border-radius:2px;white-space:nowrap}
.founder-photo{position:relative;width:clamp(170px,20vw,230px);aspect-ratio:4/5;flex:0 0 auto;border-radius:3px;overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.founder-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 25%;filter:grayscale(12%) contrast(1.04) brightness(.96) saturate(.92)}
.founder-photo::after{content:'';position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 34px 10px var(--ink),inset 0 -46px 40px -20px var(--ink);background:linear-gradient(180deg,rgba(16,18,22,.12) 0%,rgba(16,18,22,0) 22%,rgba(16,18,22,0) 68%,rgba(16,18,22,.5) 100%)}
@media(max-width:760px){.founder-photo{width:100%;max-width:280px;margin:0 auto}}
.founder p{color:#cfcabf}
.founder .sig{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;color:var(--muted);margin-top:18px}

.sectors{display:flex;flex-wrap:wrap;gap:9px;margin-top:8px;padding:0}
.sectors li{list-style:none;font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;color:var(--muted);
  border:1px solid var(--hair);background:var(--ink);padding:9px 14px;border-radius:2px}

.shot{border:1px solid var(--hair-strong);border-radius:3px;overflow:hidden;background:var(--ink)}
.shot figcaption{font-family:var(--mono);font-size:.66rem;color:var(--muted-2);padding:11px 14px;border-top:1px solid var(--hair)}

/* numbered step list (process) */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:6px}
.step{background:var(--ink);padding:26px 22px 28px}
.step .num{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--blue-hi);display:block;margin-bottom:12px}
.step h3{margin-bottom:8px;font-size:.98rem}
.step p{font-size:.88rem;color:var(--muted);margin:0}

/* backstop strip */
.backstop{background:linear-gradient(180deg,#0e1118,#0b0c0f);border:1px solid var(--hair);border-radius:3px;
  padding:clamp(28px,4vw,44px);display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center}
@media(max-width:820px){.backstop{grid-template-columns:1fr}}
.backstop h3{font-size:1.35rem;margin-bottom:10px}
.backstop p{color:var(--muted);margin:0;max-width:64ch}

/* FAQ — native <details>, styled, two-column grid */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
@media(max-width:820px){.faq-grid{grid-template-columns:1fr}}
.faq-item{background:var(--ink);border:1px solid var(--hair);border-radius:3px}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 46px 18px 20px;font-size:.94rem;font-weight:600;
  position:relative;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:16px;font-family:var(--mono);font-size:1.2rem;
  color:var(--blue-hi);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--blue-hi)}
.faq-item .a{padding:0 20px 20px;font-size:.9rem;color:var(--muted)}

/* explore-data-forensics crosslink grid */
.explore-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.explore-card{display:block;background:var(--ink);border:1px solid var(--hair);border-radius:3px;padding:22px 22px 20px;
  text-decoration:none;transition:border-color .2s,transform .2s}
.explore-card:hover{border-color:var(--blue-hi);transform:translateY(-2px)}
.explore-card .k{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);
  display:block;margin-bottom:10px}
.explore-card h3{font-size:.98rem;margin-bottom:7px;display:flex;align-items:center;gap:7px}
.explore-card h3 .arrow{color:var(--blue-hi);font-size:.85em}
.explore-card p{font-size:.86rem;color:var(--muted);margin:0}

.cta-final{background:linear-gradient(180deg,#0d1016,#0b0c0f);text-align:center}
.cta-final .inner{max-width:70ch;margin:0 auto}
.cta-final h2{margin-bottom:18px}
.cta-final .hero-cta{justify-content:center}

footer{border-top:1px solid var(--hair);padding:52px 0 40px;font-size:.86rem;color:var(--muted-2)}
.foot-grid{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;align-items:flex-start}
.foot-grid a{color:var(--muted);text-decoration:none}
.foot-grid a:hover{color:var(--text)}
.foot-meta{font-family:var(--mono);font-size:.68rem;letter-spacing:.05em;line-height:1.9}
.parent-note{margin-top:30px;padding-top:22px;border-top:1px solid var(--hair);font-size:.82rem;max-width:70ch}

/* ── scroll-reveal. Hiding is gated on the .js flag set by the inline
   head script, so if JS never runs the content stays visible. ── */
.js .js-reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.js .js-reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .js-reveal{opacity:1;transform:none;transition:none}}

/* ── "Inside DF Sentinel" real screenshot gallery ── */
.shots-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}

/* skip link */
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--blue);color:#fff;
  padding:12px 18px;font-family:var(--mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none}
.skip:focus{left:0}
/* touch targets: keep standalone links >=24px tall (WCAG 2.2 AA 2.5.8) */
.brand{padding:5px 0}
.foot-meta a{display:inline-block;padding:6px 0;line-height:1.3}
.rail-cta a{display:inline-block;padding:4px 0}

/* ── spec grid (requirements / licensing) ── */
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--hair);
  border:1px solid var(--hair);margin:0}
.spec{background:var(--ink);padding:24px 22px}
.spec dt{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-hi);margin-bottom:9px}
.spec dd{margin:0;font-size:.92rem;color:var(--muted)}
.spec dd b{color:var(--text);font-weight:650}

/* ── enquiry form ── */
.eform{display:grid;gap:24px;background:var(--ink);border:1px solid var(--hair);border-radius:3px;
  padding:clamp(22px,3.4vw,34px)}
.eform fieldset{border:0;margin:0;padding:0;display:grid;gap:14px}
.eform legend{font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue-hi);padding:0;margin-bottom:4px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.frow{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.85rem;color:var(--text);font-weight:600}
.field .hint{font-size:.76rem;color:var(--muted-2);line-height:1.45}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.92rem;color:var(--text);background:var(--obsidian);
  border:1px solid var(--hair-strong);border-radius:2px;padding:11px 12px;min-height:44px;width:100%}
.field textarea{min-height:118px;resize:vertical;line-height:1.55}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid var(--blue-hi);outline-offset:1px;border-color:var(--blue-hi)}
.field input::placeholder,.field textarea::placeholder{color:#6f6c64}
.req{color:var(--blue-hi)}
.checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:8px}
.check{display:flex;align-items:flex-start;gap:10px;background:var(--obsidian);border:1px solid var(--hair);
  border-radius:2px;padding:11px 13px;min-height:44px;cursor:pointer;font-size:.86rem;color:var(--muted);
  transition:border-color .15s,color .15s}
.check:hover{border-color:var(--hair-strong);color:var(--text)}
.check:focus-within{outline:2px solid var(--blue-hi);outline-offset:2px}
.check input{margin:2px 0 0;width:17px;height:17px;accent-color:var(--blue);flex:0 0 auto}
.guide{background:var(--obsidian);border:1px solid var(--hair);border-left:2px solid var(--blue);
  border-radius:0 2px 2px 0;padding:18px 20px;font-size:.87rem;color:var(--muted);line-height:1.6}
.guide b{color:var(--text);font-weight:650}
.guide ul{margin:9px 0 0;padding-left:18px}
.guide li{margin-bottom:5px}
.privacy-note{font-size:.82rem;color:var(--muted-2);line-height:1.55;border-top:1px solid var(--hair);padding-top:18px}
.privacy-note b{color:var(--muted)}
.form-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.form-status{font-size:.9rem;line-height:1.55;padding:14px 16px;border-radius:2px;border:1px solid var(--hair);
  background:var(--obsidian)}
.form-status[data-state="ok"]{border-left:2px solid var(--ok);color:var(--text)}
.form-status[data-state="err"]{border-left:2px solid var(--warn);color:var(--text)}
.form-status[hidden]{display:none}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* ── click-to-copy email ── */
.copy-email{display:inline-flex;align-items:center;gap:12px;background:var(--ink);border:1px solid var(--hair-strong);
  border-radius:2px;padding:12px 16px;min-height:44px;font-family:var(--mono);font-size:.85rem;color:var(--text);
  cursor:pointer;transition:border-color .18s,color .18s}
.copy-email:hover,.copy-email:focus-visible{border-color:var(--blue-hi);color:var(--blue-hi)}
.copy-email .ci{font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);white-space:nowrap}
.copy-email.copied{border-color:var(--ok);color:var(--ok)}
.copy-email.copied .ci{color:var(--ok)}
.mailto-box{display:inline-flex;align-items:center;gap:12px;background:var(--ink);border:1px solid var(--hair-strong);
  border-radius:2px;padding:12px 16px;min-height:44px;font-family:var(--mono);font-size:.85rem;color:var(--text);
  text-decoration:none;transition:border-color .18s,color .18s}
.mailto-box:hover,.mailto-box:focus-visible{border-color:var(--blue-hi);color:var(--blue-hi)}
.mailto-box .ci{font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);white-space:nowrap}
.mailto-box:hover .ci,.mailto-box:focus-visible .ci{color:var(--blue-hi)}
.alt-contact{background:var(--ink);border:1px solid var(--hair);border-radius:3px;padding:18px 20px}
.alt-contact-lead{font-size:.88rem;color:var(--muted);margin:0 0 14px}
.alt-contact .hero-cta{margin-top:0}

/* ── ambient hero motion (GPU-friendly; killed under reduced-motion) ── */
@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(-3%,2%,0) scale(1.08)}
  100%{transform:translate3d(0,0,0) scale(1)}
}
@keyframes pulse{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.25)}}
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:-25%;z-index:-1;pointer-events:none;
  background:
    radial-gradient(38% 44% at 72% 12%,rgba(0,103,255,.20),transparent 68%),
    radial-gradient(30% 38% at 22% 82%,rgba(77,148,255,.11),transparent 70%);
  animation:drift 34s ease-in-out infinite;will-change:transform}
.dot{animation:pulse 3.2s ease-in-out infinite}
.statusline span:nth-child(2) .dot{animation-delay:.5s}
.statusline span:nth-child(3) .dot{animation-delay:1s}
.statusline span:nth-child(4) .dot{animation-delay:1.5s}

/* ── nav lockup: fills the dead space and cross-links the main site ── */
.nav-tag{margin:0 auto;font-family:var(--mono);font-size:.66rem;letter-spacing:.09em;color:var(--muted-2);
  white-space:nowrap}
.nav-tag a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--hair-strong)}
.nav-tag a:hover,.nav-tag a:focus-visible{color:var(--blue-hi);border-color:var(--blue-hi)}
@media(max-width:1060px){.nav-tag{display:none}}
.ext-link{border:1px solid var(--hair-strong);border-radius:999px;padding:9px 15px;min-height:38px;
  display:inline-flex;align-items:center;gap:7px}
.ext-link:hover,.ext-link:focus-visible{border-color:var(--blue-hi);background:rgba(0,103,255,.08)}
/* must come AFTER the rule above, or the display:inline-flex re-shows it */
@media(max-width:620px){.ext-link{display:none}}

/* ── services cross-link grid ── */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-top:22px}
.svc{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--obsidian);
  border:1px solid var(--hair);border-radius:2px;padding:14px 16px;min-height:48px;text-decoration:none;
  font-size:.87rem;color:var(--muted);transition:border-color .18s,color .18s,transform .18s}
.svc:hover,.svc:focus-visible{border-color:var(--blue-hi);color:var(--text);transform:translateX(3px)}
.svc .go{color:var(--blue-hi);font-family:var(--mono);font-size:.8rem;flex:0 0 auto}
.perk{display:flex;gap:13px;align-items:flex-start;background:rgba(0,103,255,.07);
  border:1px solid rgba(77,148,255,.28);border-radius:3px;padding:17px 19px;margin-top:22px;font-size:.9rem;color:#cfcabf}
.perk b{color:var(--text);font-weight:650}
.perk .pi{color:var(--blue-hi);font-family:var(--mono);flex:0 0 auto;line-height:1.5}

/* ── footer service links ── */
.foot-links{display:flex;flex-direction:column;gap:7px;font-size:.8rem}
.foot-links .fl-head{font-family:var(--mono);font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--muted-2);margin-bottom:3px}
.foot-links a{color:var(--muted);text-decoration:none;padding:2px 0}
.foot-links a:hover,.foot-links a:focus-visible{color:var(--blue-hi)}

/* ── confirmation modal ── */
@keyframes mFade{from{opacity:0}to{opacity:1}}
@keyframes mRise{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}
@keyframes mBar{from{transform:scaleX(1)}to{transform:scaleX(0)}}
@keyframes mTick{0%{transform:scale(.4);opacity:0}60%{transform:scale(1.15)}100%{transform:scale(1);opacity:1}}
.modal-back{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:22px;
  background:rgba(6,7,10,.72);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:mFade .22s ease}
.modal-back[hidden]{display:none}
.modal{position:relative;max-width:440px;width:100%;background:var(--ink);border:1px solid var(--hair-strong);
  border-top:2px solid var(--ok);border-radius:4px;padding:34px 30px 0;text-align:center;
  box-shadow:0 24px 60px rgba(0,0,0,.55);animation:mRise .3s cubic-bezier(.2,.8,.3,1)}
.modal h2{font-size:1.32rem;margin-bottom:11px}
.modal p{font-size:.92rem;color:var(--muted);margin:0 0 12px}
.modal .m-meta{font-size:.8rem;color:var(--muted-2);margin-bottom:26px}
.modal-icon{width:52px;height:52px;margin:0 auto 17px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;background:rgba(61,220,151,.13);border:1px solid rgba(61,220,151,.4);
  color:var(--ok);font-size:1.5rem;animation:mTick .45s cubic-bezier(.2,.8,.3,1) .1s both}
.modal-x{position:absolute;top:9px;right:9px;width:38px;height:38px;display:flex;align-items:center;
  justify-content:center;background:transparent;border:0;color:var(--muted-2);font-size:1.35rem;cursor:pointer;
  border-radius:2px;line-height:1}
.modal-x:hover,.modal-x:focus-visible{color:var(--text)}
.modal-bar{height:2px;background:var(--hair);margin:0 -30px;border-radius:0 0 4px 4px;overflow:hidden}
.modal-bar span{display:block;height:100%;background:var(--ok);transform-origin:left center;
  animation:mBar 7s linear forwards}
.modal-back.paused .modal-bar span{animation-play-state:paused}
@media(prefers-reduced-motion:reduce){
  .modal-bar span{animation:none;transform:scaleX(0)}
}

/* ── contact modal (ported from the main site's "Talk to Us" pattern) ── */
.cm-backdrop{position:fixed;inset:0;z-index:92;background:rgba(11,12,15,.7);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transition:opacity .25s ease}
.cm-backdrop.is-open{opacity:1}
.cm{position:fixed;z-index:93;top:50%;left:50%;
  width:min(430px,calc(100vw - 32px));max-height:calc(100vh - 40px);overflow-y:auto;
  background:var(--ink-2);border:1px solid var(--hair-strong);border-top:2px solid var(--blue);
  border-radius:4px;padding:30px 28px 24px;box-shadow:0 30px 80px rgba(0,0,0,.6);
  opacity:0;transform:translate(-50%,-50%) scale(.95) translateY(6px);
  transition:opacity .28s cubic-bezier(.2,.7,.2,1),transform .28s cubic-bezier(.2,.7,.2,1)}
.cm.is-open{opacity:1;transform:translate(-50%,-50%) scale(1) translateY(0)}
@media (prefers-reduced-motion:reduce){
  .cm,.cm-backdrop{transition:opacity .15s linear}
  .cm,.cm.is-open{transform:translate(-50%,-50%)}
}
.cm-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.cm-head .eyebrow{margin:0}
.cm h2{font-size:1.32rem;margin:10px 0 20px;letter-spacing:-.02em}
.cm-x{flex:0 0 auto;display:flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;
  border-radius:50%;border:1px solid var(--hair-strong);background:transparent;color:var(--muted);
  font-size:1.3rem;line-height:1;cursor:pointer;transition:color .2s,border-color .2s}
.cm-x:hover,.cm-x:focus-visible{color:var(--blue-hi);border-color:var(--blue-hi)}
.cm-row{display:flex;align-items:center;gap:15px;text-decoration:none;color:var(--text);
  padding:14px 10px;border-top:1px solid var(--hair);transition:background .2s,padding .2s;min-height:56px}
.cm-row:hover,.cm-row:focus-visible{background:rgba(0,103,255,.09);padding-left:16px}
.cm-ic{flex:0 0 auto;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;background:rgba(0,103,255,.13);color:var(--blue-hi)}
.cm-t{display:flex;flex-direction:column;gap:2px;flex:1 1 auto}
.cm-t b{font-size:.95rem;font-weight:650}
.cm-t i{font-style:normal;font-size:.8rem;color:var(--muted);line-height:1.45}
.cm-a{color:var(--muted-2);font-family:var(--mono);transition:transform .2s,color .2s;flex:0 0 auto}
.cm-row:hover .cm-a{transform:translateX(4px);color:var(--blue-hi)}
.cm-foot{font-size:.76rem;color:var(--muted-2);margin:18px 0 0;padding-top:14px;border-top:1px solid var(--hair);line-height:1.5}

@media print{
  .nav,.rail,.to-top,.skip,.hero-shot,.shot,.statusline,.hero-cta,.cta-final .hero-cta{display:none!important}
  *{background:transparent!important;color:#000!important;box-shadow:none!important;text-shadow:none!important}
  html,body{background:#fff!important;color:#000!important;font-size:11pt}
  .js .js-reveal{opacity:1!important;transform:none!important}
  .pagegrid{display:block!important}
  .psec{page-break-inside:avoid;border-bottom:1px solid #bbb;padding:14pt 0}
  .card,.pillar,.step,.guarantee,.faq-item,.explore-card{border:1px solid #bbb!important;page-break-inside:avoid}
  .pillars,.guarantees,.steps{border:0!important;gap:8pt}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:.8em;word-break:break-all}
  .faq-item summary::after{display:none}
  .eform,.copy-email,.mailto-box,.form-status,.modal-back,.nav-tag,.alt-contact,.cm,.cm-backdrop{display:none!important}
  .svc,.perk{border:1px solid #bbb!important}
  .specs{border:0!important}
  .spec{border:1px solid #bbb!important;page-break-inside:avoid}
}

/* ── back-to-top ── */
.to-top{position:fixed;right:20px;bottom:20px;z-index:70;width:46px;height:46px;border-radius:50%;
  background:var(--ink);border:1px solid var(--hair-strong);color:var(--text);display:flex;align-items:center;justify-content:center;
  text-decoration:none;font-family:var(--mono);font-size:1.05rem;opacity:0;pointer-events:none;transform:translateY(10px);
  visibility:hidden;transition:opacity .25s,transform .25s,visibility 0s .25s,border-color .2s,background .2s}
.to-top.show{opacity:1;pointer-events:auto;transform:none;visibility:visible;
  transition:opacity .25s,transform .25s,visibility 0s,border-color .2s,background .2s}
.to-top:hover,.to-top:focus-visible{border-color:var(--blue-hi);color:var(--blue-hi);background:var(--ink-2)}