/* Dual Fluency — shared site styles. Extracted from training.html, build 2026-09-09.
   Loaded after assets/fonts.css. Page-specific rules stay inline in each page. */

:root{
  --bg:#001A31; --bg2:#002544; --bg3:#003366;
  --ink:#F4F4F6; --ink2:#C2C9D4; --ink3:#8A93A0;
  --teal:#34C9A3; --amber:#F4A93C; --coral:#EF6A45;
  --line:rgba(194,201,212,.15); --line2:rgba(194,201,212,.09);
  --maxw:1140px; --ease:cubic-bezier(.22,.61,.36,1);
  --display:"Space Grotesk",system-ui,sans-serif;
  --body:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);
  font-size:17px;font-weight:400;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
canvas#field{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 35%,transparent 34%,rgba(0,18,34,.5) 76%,rgba(0,16,30,.9) 100%)}
main,header,footer,.topbar{position:relative;z-index:3}
img{max-width:100%;height:auto;display:block}

/* ── top bar ─────────────────────────── */
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:16px;
  justify-content:space-between;padding:12px clamp(16px,4vw,34px);
  background:rgba(0,26,49,.93);backdrop-filter:blur(8px);border-bottom:1px solid var(--line2)}
.brand{font-family:var(--display);font-size:17px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.brand span{color:var(--ink3);font-weight:400}
.topright{display:flex;align-items:center;gap:clamp(12px,2.5vw,26px)}
/* Core Apex slot — swap the text for <img src="assets/core-apex.svg" alt="Core Apex"> */
.partner{display:flex;flex-direction:column;gap:3px;text-align:right;line-height:1.15}
.partner .k{font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink3)}
.partner .slot{font-family:var(--display);font-size:14px;font-weight:600;letter-spacing:.02em;color:var(--ink2)}
.partner img{max-height:26px;width:auto}
@media(max-width:640px){.partner{display:none}}
/* register switch: standard ⇄ plain English, in the top bar */
.regswitch{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);
  text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px;white-space:nowrap}
.regswitch:hover{color:var(--teal);border-color:var(--teal)}
@media(max-width:520px){.topbar .brand span{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.11em;text-transform:uppercase;
  text-decoration:none;padding:13px 22px;border:1.5px solid var(--amber);color:#001A31;
  background:var(--amber);cursor:pointer;transition:filter .3s,transform .3s var(--ease);white-space:nowrap}
.btn:hover{filter:brightness(1.12);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--amber);color:var(--amber);filter:none}
.btn.sm{padding:10px 16px;font-size:11px}

/* ── layout ──────────────────────────── */
section{max-width:var(--maxw);margin:0 auto;padding:clamp(64px,9vh,104px) clamp(20px,5vw,38px)}
.tag{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;
  color:var(--ink3);display:flex;align-items:center;gap:12px;margin-bottom:20px}
.tag::after{content:"";flex:1;height:1px;background:var(--line2);max-width:180px}
.tag b{color:var(--amber);font-weight:600}
h2{font-family:var(--display);font-weight:600;font-size:clamp(28px,3.9vw,44px);
  line-height:1.16;letter-spacing:-.022em;margin:0 0 18px;max-width:21ch}
h2 em{font-style:normal;color:var(--amber)}
.lede{font-size:clamp(16px,1.6vw,18px);color:var(--ink2);max-width:62ch;margin:0 0 14px;line-height:1.68}
.lede strong{color:var(--ink);font-weight:500}
.rv{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.07s}.rv[data-d="2"]{transition-delay:.14s}
.rv[data-d="3"]{transition-delay:.21s}.rv[data-d="4"]{transition-delay:.28s}

/* ── hero ────────────────────────────── */
.hero{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,6vh,68px) clamp(20px,5vw,38px) clamp(28px,4vh,44px)}
.eyebrow{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink3);margin-bottom:22px;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}
.eyebrow i{font-style:normal;color:var(--amber)}
.dot{width:3px;height:3px;border-radius:50%;background:var(--ink3);display:inline-block;opacity:.7}
h1{font-family:var(--display);font-weight:700;font-size:clamp(34px,5.6vw,64px);
  line-height:1.06;letter-spacing:-.032em;margin:0 0 22px;max-width:17ch}
h1 em{font-style:normal;color:var(--amber)}
.hero .sub{font-size:clamp(16.5px,1.9vw,20px);color:var(--ink2);max-width:56ch;margin:0 0 30px;line-height:1.58}
.hero .sub b{color:var(--ink);font-weight:500}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta-note{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink3);text-transform:uppercase}

/* ── trust bar ───────────────────────── */
.trustbar{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(18px,3.5vw,40px);
  margin-top:38px;padding-top:26px;border-top:1px solid var(--line2)}
.seal{background:#fff;border-radius:50%;padding:7px;flex-shrink:0;
  box-shadow:0 0 0 1px rgba(255,255,255,.18), 0 6px 22px rgba(0,0,0,.35)}
.seal img{width:76px;height:76px}
.tstats{display:flex;flex-wrap:wrap;gap:14px 34px}
.tstat .v{font-family:var(--display);font-size:clamp(21px,2.6vw,28px);font-weight:700;
  letter-spacing:-.02em;line-height:1;color:var(--amber);margin-bottom:5px}
.tstat .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink3);line-height:1.45;max-width:20ch}

/* ── logo strip ──────────────────────── */
.logos{border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);
  padding:26px 0;margin-top:0;background:rgba(0,37,68,.35)}
.logos .inner{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,38px)}
.logos .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink3);margin-bottom:20px;text-align:center}
.logos ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;
  justify-content:center;align-items:center;gap:clamp(20px,4vw,46px)}
.logos li{display:flex;align-items:center}
.logos img{height:clamp(26px,3.4vw,34px);width:auto;
  opacity:.55;transition:opacity .4s}
.logos li:hover img{opacity:.92}
.logos .more{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--ink3);
  text-transform:uppercase;align-self:center}

/* ── offers ──────────────────────────── */
.offers{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1px;
  background:var(--line2);border:1px solid var(--line2);margin-top:34px}
.offer{background:var(--bg);padding:clamp(24px,2.8vw,32px);display:flex;flex-direction:column;
  position:relative;overflow:hidden;transition:background .45s var(--ease)}
.offer::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;transition:width .55s var(--ease)}
.offer:hover{background:var(--bg2)}
.offer:hover::before{width:100%}
.offer.a::before{background:var(--teal)} .offer.b::before{background:var(--amber)} .offer.c::before{background:var(--coral)}
.offer .n{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink3);margin-bottom:14px}
.offer.a .n b{color:var(--teal)} .offer.b .n b{color:var(--amber)} .offer.c .n b{color:var(--coral)}
.offer h3{font-family:var(--display);font-weight:600;font-size:22px;letter-spacing:-.02em;
  margin:0 0 12px;line-height:1.24}
.offer p{margin:0 0 16px;font-size:15px;color:var(--ink2);line-height:1.65}
.offer ul{list-style:none;margin:0 0 20px;padding:0;font-size:14px;color:var(--ink2)}
.offer li{padding:6px 0 6px 20px;position:relative;line-height:1.5}
.offer li::before{content:"";position:absolute;left:0;top:14px;width:8px;height:1.5px;background:currentColor;opacity:.65}
.offer.a li{color:var(--ink2)} .offer .foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line2)}
.offer .foot a{font-family:var(--mono);font-size:11px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:gap .3s var(--ease),color .3s}
.offer .foot a:hover{gap:14px;color:var(--amber)}

/* ── custom band ─────────────────────── */
.custom{margin-top:34px;padding:26px 30px;border-left:3px solid var(--teal);
  background:linear-gradient(90deg,rgba(52,201,163,.08),rgba(52,201,163,0))}
.custom p{margin:0;font-family:var(--display);font-weight:500;font-size:clamp(17px,2vw,22px);
  line-height:1.45;letter-spacing:-.012em}

/* ── CTA band ────────────────────────── */
.ctaband{border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);
  background:rgba(0,37,68,.5)}
.ctaband .inner{max-width:var(--maxw);margin:0 auto;padding:clamp(34px,5vw,52px) clamp(20px,5vw,38px);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px}
.ctaband h3{font-family:var(--display);font-weight:600;font-size:clamp(21px,2.7vw,30px);
  letter-spacing:-.02em;margin:0;max-width:24ch;line-height:1.22}
.ctaband p{margin:8px 0 0;color:var(--ink2);font-size:15px;max-width:46ch}

/* ── compass ─────────────────────────── */
.compass-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.88fr);
  gap:clamp(26px,4vw,56px);align-items:center;margin-top:38px}
.plate{position:relative;width:100%;aspect-ratio:1;max-width:460px;margin:0 auto;touch-action:none;cursor:crosshair}
.plate:focus-visible{outline:2px solid var(--amber);outline-offset:8px}
.plate canvas{width:100%;height:100%;display:block}
.coords{display:flex;gap:28px;padding-bottom:18px;margin-bottom:20px;border-bottom:1px solid var(--line2)}
.coord .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink3);margin-bottom:5px}
.coord .v{font-family:var(--mono);font-size:clamp(27px,3.4vw,36px);font-weight:500;line-height:1;
  font-variant-numeric:tabular-nums}
.coord.ai .v{color:var(--teal)} .coord.hu .v{color:var(--amber)}
#zoneName{font-family:var(--display);font-weight:600;font-size:clamp(24px,3vw,32px);
  letter-spacing:-.022em;line-height:1.16;margin:0 0 12px;transition:opacity .3s}
#zoneDesc{color:var(--ink2);font-size:15px;line-height:1.68;margin:0 0 20px;min-height:5em;transition:opacity .3s}
.recs .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink3);margin-bottom:11px}
.recs ul{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-direction:column;gap:8px}
.recs li{display:flex;gap:12px;align-items:baseline;font-size:14.5px;color:var(--ink);
  padding-bottom:8px;border-bottom:1px solid var(--line2)}
.recs li code{font-family:var(--mono);font-size:10.5px;color:var(--teal);white-space:nowrap;flex-shrink:0}
@media(max-width:900px){.compass-wrap{grid-template-columns:1fr}}

/* ── method ──────────────────────────── */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;
  background:var(--line2);border:1px solid var(--line2);margin-top:32px}
.step{background:var(--bg);padding:26px;cursor:pointer;position:relative;
  transition:background .4s var(--ease);-webkit-tap-highlight-color:transparent}
.step::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--amber);
  transform:scaleY(0);transform-origin:top;transition:transform .45s var(--ease)}
.step:hover,.step.on{background:var(--bg2)}
.step:hover::before,.step.on::before{transform:scaleY(1)}
.step .n{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--amber);margin-bottom:12px}
.loopwrap{display:flex;flex-direction:column;align-items:center;gap:16px;margin-top:38px}
.loop{width:100%;max-width:340px;aspect-ratio:1;position:relative}
.loop canvas{width:100%;height:100%;display:block}
.loopnote{max-width:58ch;text-align:center;color:var(--ink2);font-size:15px;line-height:1.65;margin:0}
.loophint{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink3)}
.step h4{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.018em;margin:0 0 9px}
.step p{margin:0;font-size:14.5px;color:var(--ink2);line-height:1.6}

/* ── proof ───────────────────────────── */
.proof{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;
  background:var(--line2);border:1px solid var(--line2);margin-top:32px}
.pf{background:var(--bg);padding:24px}
.pf .v{font-family:var(--display);font-size:clamp(26px,3.4vw,38px);font-weight:700;
  letter-spacing:-.03em;line-height:1;color:var(--amber);margin-bottom:9px}
.pf .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink3);line-height:1.5}

/* ── FAQ ─────────────────────────────── */
.faq{margin-top:32px;border-top:1px solid var(--line2)}
.faq details{border-bottom:1px solid var(--line2)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;
  font-family:var(--display);font-weight:600;font-size:17.5px;letter-spacing:-.012em;transition:color .3s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--amber)}
.faq summary::after{content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:20px;color:var(--amber);transition:transform .35s var(--ease)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .a{padding:0 0 22px;color:var(--ink2);font-size:15.5px;line-height:1.7;max-width:68ch}
.faq .a strong{color:var(--ink);font-weight:500}

/* ── form ────────────────────────────── */
.inq{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);
  gap:clamp(26px,4vw,54px);margin-top:34px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink3);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;background:transparent;border:none;
  border-bottom:1px solid var(--line);color:var(--ink);font-family:var(--body);font-size:16px;
  padding:10px 0;transition:border-color .4s;border-radius:0}
.field select option{background:var(--bg2);color:var(--ink)}
.field textarea{resize:vertical;min-height:86px;line-height:1.6}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--amber)}
.direct{display:flex;flex-direction:column;gap:1px;background:var(--line2);border:1px solid var(--line2);align-self:start}
.direct a,.direct .row{background:var(--bg);padding:19px 22px;text-decoration:none;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:14px;transition:background .4s}
.direct a:hover{background:var(--bg2)}
.direct .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink3);margin-bottom:5px}
.direct .v{font-size:15px;overflow-wrap:break-word}
.direct .ar{color:var(--ink3);font-family:var(--mono);flex-shrink:0;transition:transform .4s var(--ease),color .4s}
.direct a:hover .ar{transform:translateX(4px);color:var(--amber)}
@media(max-width:820px){.inq{grid-template-columns:1fr}}

/* ── sticky mobile CTA ───────────────── */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:45;display:none;gap:10px;padding:10px 14px;
  background:rgba(0,26,49,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line)}
.sticky .btn{flex:1;padding:14px 10px}
@media(max-width:760px){.sticky{display:flex} body{padding-bottom:74px}}

/* ── floating WhatsApp ───────────────── */
.wa{position:fixed;right:clamp(16px,2.6vw,28px);bottom:clamp(16px,2.6vw,28px);z-index:55;
  width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;
  justify-content:center;text-decoration:none;
  box-shadow:0 6px 22px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.12);
  transition:transform .32s var(--ease),box-shadow .32s}
.wa svg{width:31px;height:31px;fill:#fff;display:block}
.wa::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;
  animation:waPulse 2.8s var(--ease) infinite}
@keyframes waPulse{0%{transform:scale(1);opacity:.6}70%,100%{transform:scale(1.5);opacity:0}}
.wa:hover{transform:scale(1.08) translateY(-2px);box-shadow:0 12px 30px rgba(37,211,102,.4)}
.wa .lbl{position:absolute;right:70px;white-space:nowrap;background:var(--bg2);color:var(--ink);
  font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;
  padding:9px 14px;border:1px solid var(--line);opacity:0;transform:translateX(6px);
  pointer-events:none;transition:opacity .3s,transform .3s var(--ease)}
.wa:hover .lbl{opacity:1;transform:none}
@media(max-width:760px){.wa{bottom:86px;width:54px;height:54px} .wa .lbl{display:none}}
@media(prefers-reduced-motion:reduce){.wa::after{animation:none}}

footer{border-top:1px solid var(--line2);margin-top:40px}
.foot{max-width:var(--maxw);margin:0 auto;padding:26px clamp(20px,5vw,38px) 38px;
  display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink3)}
.foot a{color:var(--ink3);text-decoration:none}.foot a:hover{color:var(--amber)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
}

/* ── In the training session (home + plain) ─────────────────────────────
   A strip of real sessions between "How it sticks" and "Who's delivering it".
   The montage is the only <video> on the site: muted, poster first, plays in view. */
.rv[data-d="5"]{transition-delay:.35s}.rv[data-d="6"]{transition-delay:.42s}
.rv[data-d="7"]{transition-delay:.49s}.rv[data-d="8"]{transition-delay:.56s}
.sessions{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:30px}
.sessions>*{position:relative;overflow:hidden;background:var(--bg2);border:1px solid var(--line2);min-width:0;margin:0}
.sessions .vid{grid-column:1 / -1}
.sessions video,.sessions img{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.sessions .vid video{aspect-ratio:16/9;max-height:460px}
.sessions figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 9px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--ink);background:linear-gradient(transparent,rgba(0,16,29,.85))}
.sessions .vid figcaption{font-size:11px}
@media(max-width:720px){.sessions{grid-template-columns:1fr 1fr}.sessions .vid{grid-column:1 / -1}}
.sess-note{font-family:var(--mono);font-size:11px;color:var(--ink3);letter-spacing:.06em;margin-top:12px}

/* portrait beside the proof tiles */
.about-grid{display:grid;grid-template-columns:minmax(180px,240px) minmax(0,1fr);gap:24px;align-items:start;margin-top:8px}
.about-grid .portrait{overflow:hidden;border:1px solid var(--line2);background:var(--bg2)}
.about-grid .portrait img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:cover}
@media(max-width:640px){.about-grid{grid-template-columns:1fr}.about-grid .portrait{max-width:240px}}
