/* =========================================================
   CogniTrack Pro — DRFRIEDELS landing page
   Visual system extends the app: midnight navy, cyan→violet
   gradient, EKG/pulse line as the recurring signature.
   Type: Montserrat (DRFRIEDELS brand face) across display, body and labels
   ========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap");

:root{
  --bg:#070A14;
  --bg-soft:#0A1020;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.055);
  --ink:#ECF1FA;
  --ink-dim:#C3CDDE;
  --muted:#8E9BB2;
  --cyan:#34E0D4;
  --blue:#6FA8FF;
  --violet:#9183FA;
  --red:#FF5D6C;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.06);
  --grad:linear-gradient(102deg,#34E0D4 0%,#6FA8FF 46%,#9B83FA 100%);
  --grad-soft:linear-gradient(102deg,rgba(52,224,212,.16),rgba(155,131,250,.16));
  --glow-cyan:rgba(52,224,212,.40);
  --glow-violet:rgba(145,131,250,.38);
  --radius:18px;
  --radius-lg:26px;
  --maxw:1140px;
  --pad:clamp(20px,5vw,40px);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:clamp(15.5px,1.05vw,17px);
  line-height:1.7;
  color:var(--ink-dim);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* Ambient background — dual aurora + faint dot grid, no flat black */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(1100px 620px at 78% -8%,rgba(52,224,212,.16),transparent 60%),
    radial-gradient(1000px 700px at 8% 4%,rgba(145,131,250,.18),transparent 58%),
    radial-gradient(900px 900px at 60% 120%,rgba(111,168,255,.10),transparent 60%),
    var(--bg);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 70%);
          mask-image:linear-gradient(180deg,#000 0%,transparent 70%);
}

h1,h2,h3,.brand-name{
  font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  letter-spacing:-.02em;
  line-height:1.04;
  margin:0;
  font-weight:800;
}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
ul{margin:0;padding:0;list-style:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.eyebrow{
  font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:.74rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);margin:0 0 14px;display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--cyan);opacity:.7}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--cyan);color:#04121a;
  padding:10px 16px;border-radius:0 0 10px 0;font-weight:700;z-index:200;
}
.skip-link:focus{left:0}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-weight:700;font-size:.98rem;
  padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .2s ease,border-color .2s ease;
}
.btn-primary{
  background:var(--grad);color:#04121a;
  box-shadow:0 10px 30px -10px var(--glow-cyan),0 1px 0 rgba(255,255,255,.4) inset;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px var(--glow-cyan)}
.btn-ghost{background:var(--panel);color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--panel-2);transform:translateY(-2px);border-color:rgba(52,224,212,.4)}
.btn .arrow{transition:transform .2s ease}
.btn:hover .arrow{transform:translateX(3px)}

.appstore-badge{
  display:inline-flex;align-items:center;gap:12px;padding:11px 22px 11px 18px;
  border-radius:14px;background:#000;border:1px solid rgba(255,255,255,.18);color:#fff;
  transition:transform .18s ease,border-color .2s ease,box-shadow .25s ease;
}
.appstore-badge:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.4);box-shadow:0 14px 34px -16px rgba(0,0,0,.8)}
.appstore-badge svg{width:26px;height:26px;flex:none}
.appstore-badge .small{font-size:.66rem;letter-spacing:.04em;color:#cfd6e2;line-height:1.1}
.appstore-badge .big{font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:1.22rem;font-weight:700;line-height:1.05;color:#fff}
/* App Store badge — Apple guideline compliance:
   links straight to the product page, keeps >=44px height (min-size + comfortable
   tap target), never wraps the lockup, and exposes a clear keyboard focus ring.
   Surrounding clear space is provided by .hero-cta gap (14px) / section padding,
   which exceeds Apple's 1/10-of-height minimum. */
.appstore-badge{min-height:44px;text-decoration:none}
.appstore-badge span{white-space:nowrap}
.appstore-badge:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:saturate(140%) blur(14px);
  background:rgba(7,10,20,.62);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{max-width:var(--maxw);margin:0 auto;padding:14px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px}
.brand img{width:34px;height:34px;border-radius:9px;box-shadow:0 4px 14px -4px var(--glow-violet)}
.brand-name{font-size:1.04rem;font-weight:800;letter-spacing:.01em}
.brand-name sup{color:var(--cyan);font-size:.6em;font-weight:600;top:-.7em}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--muted);font-size:.95rem;font-weight:500;transition:color .18s ease}
.nav a:hover{color:var(--ink)}
.header-cta{display:inline-flex}

/* ---------- Section rhythm ---------- */
.section{padding:clamp(64px,9vw,118px) 0;position:relative}
.section-head{max-width:680px;margin-bottom:clamp(34px,5vw,56px)}
.section-head h2{font-size:clamp(1.9rem,3.6vw,2.85rem)}
.section-head p{margin-top:16px;color:var(--muted);font-size:1.08rem;max-width:60ch}
.lede{font-size:1.12rem;color:var(--ink-dim)}

/* Pulse divider — the signature motif, echoes the app icon */
.pulse-divider{display:block;width:100%;max-width:var(--maxw);margin:0 auto;height:42px;opacity:.6}
.pulse-divider path{
  fill:none;stroke:url(#pulseGrad);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:1400;stroke-dashoffset:1400;
}
.pulse-divider.in path{animation:draw 1.5s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.pulse-dot{fill:var(--red);opacity:0}
.pulse-divider.in .pulse-dot{animation:dot .4s ease .9s forwards}
@keyframes dot{to{opacity:1}}

/* Reveal-on-scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .pulse-divider path{stroke-dashoffset:0;animation:none}
  .pulse-divider .pulse-dot{opacity:1;animation:none}
}

/* ---------- Hero ---------- */
.hero{padding:clamp(46px,7vw,84px) 0 clamp(40px,6vw,70px);position:relative;overflow-x:clip}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,4vw,56px);align-items:center}
.hero h1{font-size:clamp(2.5rem,5.6vw,4.5rem);font-weight:800}
.hero h1 .grad-text{display:inline-block}
.hero .lede{margin-top:22px;max-width:34ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;align-items:center}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:28px}
.trust-row span{
  font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:.76rem;color:var(--muted);
  display:inline-flex;align-items:center;gap:8px;letter-spacing:.02em;
}
.trust-row span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--glow-cyan)}

.hero-visual{position:relative;justify-self:center}
.hero-phone{
  position:relative;border-radius:20px;overflow:hidden;width:min(420px,82vw);
  box-shadow:0 50px 90px -40px rgba(0,0,0,.85),0 0 0 1px var(--line-soft);
}
.hero-phone::after{content:"";position:absolute;inset:0;border-radius:inherit;
  box-shadow:0 0 120px -10px var(--glow-cyan) inset;mix-blend-mode:screen;opacity:.25;pointer-events:none}
.hero-glow{position:absolute;inset:-12% -18%;z-index:-1;border-radius:50%;
  background:radial-gradient(closest-side,var(--glow-violet),transparent 72%);filter:blur(8px)}
.float-badge{
  position:absolute;top:-22px;left:-26px;width:84px;height:84px;border-radius:21px;z-index:3;
  box-shadow:0 18px 40px -14px var(--glow-violet),0 0 0 1px rgba(255,255,255,.12);
  animation:floaty 6s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media (prefers-reduced-motion:reduce){.float-badge{animation:none}}

/* ---------- Credibility band ---------- */
.cred{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.cred-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);padding:34px 0}
.cred-item{display:flex;flex-direction:column;gap:6px}
.cred-item .k{font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;color:var(--ink)}
.cred-item .k .grad-text{font-weight:800}
.cred-item .v{font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:.78rem;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}

/* ---------- Brand bridge ---------- */
.bridge-band{
  display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,4vw,48px);align-items:center;
  padding:clamp(30px,4vw,46px);border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--grad-soft);position:relative;overflow:hidden;
}
.bridge-band::before{content:"";position:absolute;inset:0;background:rgba(7,10,20,.55);z-index:0}
.bridge-band>*{position:relative;z-index:1}
.bridge-band h2{font-size:clamp(1.6rem,2.8vw,2.3rem)}
.bridge-band p{color:var(--ink-dim);margin-top:0}

/* ---------- Founder story ---------- */
.story-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,4vw,60px);align-items:start}
.story-body p{margin-top:18px;color:var(--ink-dim)}
.story-body p:first-of-type{margin-top:0}
.story-body strong{color:var(--ink);font-weight:700}
.signature{margin-top:26px;font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-weight:700;color:var(--ink);font-size:1.05rem}
.signature small{display:block;font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-weight:500;color:var(--muted);font-size:.74rem;letter-spacing:.04em;margin-top:4px;text-transform:none}
.pullquote{
  margin-top:30px;padding:22px 24px;border-left:2px solid var(--cyan);border-radius:0 14px 14px 0;
  background:var(--panel);font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:1.18rem;
  font-weight:600;color:var(--ink);line-height:1.4;
}
.story-visual{position:relative}
.media-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-soft);
  box-shadow:0 40px 80px -44px rgba(0,0,0,.85)}
.media-frame img{width:100%}
.story-visual .media-frame::after{content:"";position:absolute;inset:0;box-shadow:0 0 90px -20px var(--glow-violet) inset;pointer-events:none}

/* ---------- Feature alternating ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,72px);align-items:center}
.feature+.feature{margin-top:clamp(58px,8vw,104px)}
.feature.reverse .feature-media{order:-1}
.feature h2{font-size:clamp(1.7rem,3vw,2.5rem)}
.feature .lede{margin-top:18px;color:var(--ink-dim)}
.checks{margin-top:24px;display:flex;flex-direction:column;gap:13px}
.checks li{display:flex;gap:13px;align-items:flex-start;color:var(--ink-dim)}
.checks li svg{flex:none;margin-top:3px;color:var(--cyan)}
.feature-media{position:relative}
.feature-media .media-frame::after{content:"";position:absolute;inset:0;box-shadow:0 0 90px -24px var(--glow-cyan) inset;pointer-events:none}

/* domain cards (cognitive tests) */
.domain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:30px}
.domain{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);
  transition:border-color .2s ease,transform .2s ease,background .2s ease}
.domain:hover{border-color:rgba(52,224,212,.4);transform:translateY(-3px);background:var(--panel-2)}
.domain .label{font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.domain h3{font-size:1.12rem;margin:8px 0 6px}
.domain p{font-size:.92rem;color:var(--muted)}
.domain .tests{margin-top:12px;display:flex;flex-wrap:wrap;gap:7px}
.domain .tests span{font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:.72rem;color:var(--ink-dim);
  border:1px solid var(--line);border-radius:999px;padding:4px 11px;background:rgba(255,255,255,.03)}
.heritage{margin-top:22px;font-size:.85rem;color:var(--muted);font-style:italic}

/* ---------- Gallery ---------- */
.gallery{display:flex;gap:18px;overflow-x:auto;padding:8px 4px 26px;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.gallery::-webkit-scrollbar{height:8px}
.gallery::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
.shot{flex:0 0 auto;width:min(300px,72vw);scroll-snap-align:center;border-radius:22px;overflow:hidden;
  border:1px solid var(--line-soft);box-shadow:0 30px 60px -36px rgba(0,0,0,.85);background:var(--bg-soft)}
.shot img{width:100%;display:block}
.gallery-hint{font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:.74rem;color:var(--muted);margin-top:4px;letter-spacing:.03em}

/* ---------- Privacy ---------- */
.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.privacy-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.privacy-card .pico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;
  background:var(--grad-soft);border:1px solid var(--line);color:var(--cyan)}
.privacy-card h3{font-size:1.08rem;margin-bottom:8px}
.privacy-card p{font-size:.93rem;color:var(--muted)}
.policy-callout{margin-top:26px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
  padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(102deg,rgba(52,224,212,.08),rgba(145,131,250,.08))}
.policy-callout h3{font-size:1.05rem}
.policy-callout p{color:var(--muted);font-size:.92rem;margin-top:4px;max-width:52ch}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);position:relative}
.step .n{font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-weight:800;font-size:1.6rem;
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  color:#04121a;background:var(--grad)}
.step h3{font-size:1.12rem;margin-bottom:8px}
.step p{font-size:.94rem;color:var(--muted)}

/* ---------- Ecosystem / shop ---------- */
.eco{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,48px);align-items:center;
  padding:clamp(30px,4vw,46px);border:1px solid var(--line);border-radius:var(--radius-lg);
  background:radial-gradient(700px 360px at 100% 0,rgba(145,131,250,.14),transparent 60%),var(--bg-soft)}
.eco h2{font-size:clamp(1.6rem,2.8vw,2.2rem)}
.eco p{color:var(--muted);margin-top:16px}
.eco-actions{display:flex;flex-direction:column;gap:12px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:20px 22px;font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-weight:600;font-size:1.05rem;color:var(--ink);display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--cyan);font-size:1.3rem;transition:transform .2s ease}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 22px 22px;color:var(--muted)}

/* ---------- Final CTA ---------- */
.final{position:relative;text-align:center;padding:clamp(56px,8vw,100px) 0;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(680px 360px at 50% 20%,rgba(52,224,212,.18),transparent 60%),
            radial-gradient(680px 360px at 50% 90%,rgba(145,131,250,.16),transparent 62%)}
.final h2{font-size:clamp(2rem,4vw,3.1rem);max-width:18ch;margin:0 auto}
.final p{margin:18px auto 30px;color:var(--ink-dim);max-width:52ch;font-size:1.08rem}
.final .hero-cta{justify-content:center}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line-soft);padding:48px 0 40px;color:var(--muted)}
.footer-top{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}
.footer-brand{max-width:42ch}
.footer-brand .brand{margin-bottom:12px}
.footer-brand p{font-size:.9rem;color:var(--muted)}
.footer-nav{display:flex;flex-wrap:wrap;gap:10px 26px}
.footer-nav a{color:var(--muted);font-size:.92rem;transition:color .18s ease}
.footer-nav a:hover{color:var(--ink)}
.footer-bottom{margin-top:34px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.82rem;color:var(--muted)}
.disclaimer{font-size:.82rem;color:var(--muted);max-width:78ch;margin-top:18px;line-height:1.6}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-grid,.story-grid,.feature,.bridge-band,.eco{grid-template-columns:1fr}
  .feature.reverse .feature-media{order:0}
  .hero-visual{margin-top:14px}
  .story-visual{max-width:460px}
  .cred-grid{grid-template-columns:1fr;gap:18px;padding:26px 0}
  .privacy-grid,.steps{grid-template-columns:1fr}
  .nav{display:none}
}
@media (max-width:560px){
  .domain-grid{grid-template-columns:1fr}
  .header-cta{display:none}
  .footer-top{flex-direction:column}
}

/* ---------- Language switcher (i18n) ---------- */
.lang-switch{display:inline-flex;align-items:center;gap:7px;color:var(--muted)}
.lang-switch .lang-ico{width:17px;height:17px;opacity:.8;flex:none}
.lang-switch select{
  appearance:none;-webkit-appearance:none;
  background:var(--panel);color:var(--ink);
  border:1px solid var(--line);border-radius:10px;
  padding:7px 30px 7px 11px;font:inherit;font-size:.88rem;font-weight:500;line-height:1.1;
  cursor:pointer;transition:border-color .18s ease,background .18s ease;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238E9BB2' stroke-width='2.4'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;
}
.lang-switch select:hover{border-color:var(--cyan);background:var(--panel-2)}
.lang-switch select:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.lang-switch option{background:var(--bg-soft);color:var(--ink)}

/* US-only availability note under the ecosystem CTAs */
.shop-note{
  margin:4px 0 0;font-size:.84rem;line-height:1.5;color:var(--muted);
  display:flex;align-items:flex-start;gap:8px;
}
.shop-note::before{
  content:"";flex:none;width:16px;height:16px;margin-top:2px;opacity:.85;
  background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2334E0D4' stroke-width='2'%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3Cpath d='M12 2a8 8 0 0 0-8 8c0 5.4 8 12 8 12s8-6.6 8-12a8 8 0 0 0-8-8z'/%3E%3C/svg%3E");
}

/* keep the switcher visible on mobile even though .nav and .header-cta hide */
@media (max-width:760px){
  .lang-switch select{padding:6px 28px 6px 10px;font-size:.82rem}
}

/* ---------- Final calibration: screenshot-aligned dark hero ----------
   Keeps the clean DRFRIEDELS/CogniTrack look: midnight navy, bright ink,
   cyan→blue→violet gradient highlights, premium app-store CTA.
---------- */
:root{
  --bg:#070A14;
  --bg-soft:#0A1020;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.055);
  --ink:#ECF1FA;
  --ink-dim:#C3CDDE;
  --muted:#8E9BB2;
  --cyan:#34E0D4;
  --blue:#6FA8FF;
  --violet:#9183FA;
  --red:#FF5D6C;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.06);
  --grad:linear-gradient(102deg,#34E0D4 0%,#6FA8FF 46%,#9B83FA 100%);
  --grad-soft:linear-gradient(102deg,rgba(52,224,212,.16),rgba(155,131,250,.16));
  --glow-cyan:rgba(52,224,212,.40);
  --glow-violet:rgba(145,131,250,.38);
  color-scheme:dark;
}

body{
  font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink-dim);
  background:var(--bg);
}
body::before{
  background:
    radial-gradient(1100px 620px at 78% -8%,rgba(52,224,212,.16),transparent 60%),
    radial-gradient(1000px 700px at 8% 4%,rgba(145,131,250,.18),transparent 58%),
    radial-gradient(900px 900px at 60% 120%,rgba(111,168,255,.10),transparent 60%),
    var(--bg);
}
body::after{
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:46px 46px;
  opacity:.5;
}

h1,h2,h3,.brand-name,
.appstore-badge .big,.cred-item .k,.signature,.pullquote,.step .n,.faq summary{
  font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
}
.eyebrow,.trust-row span,.cred-item .v,.domain .label,.domain .tests span,
.gallery-hint,.signature small,.faq summary::after{
  font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
.hero h1{
  font-size:clamp(2.8rem,6.2vw,5rem);
  line-height:.98;
  letter-spacing:-.045em;
}
.hero .lede{font-size:1.16rem;line-height:1.62;color:var(--ink-dim);}

.site-header{
  background:rgba(7,10,20,.62);
  border-bottom:1px solid var(--line-soft);
  box-shadow:none;
}
.btn-primary{
  background:var(--grad);
  color:#04121a;
  box-shadow:0 10px 30px -10px var(--glow-cyan),0 1px 0 rgba(255,255,255,.4) inset;
}
.btn-ghost{
  background:var(--panel);
  color:var(--ink);
  border-color:var(--line);
}
.btn-ghost:hover{background:var(--panel-2);border-color:rgba(52,224,212,.4);}
.appstore-badge{
  background:#000;
  color:#fff;
  border-color:rgba(255,255,255,.18);
  box-shadow:none;
}
.appstore-badge .small{color:#cfd6e2;}

.cred{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);}
.bridge-band::before{background:rgba(7,10,20,.55);}
.media-frame{box-shadow:0 40px 80px -44px rgba(0,0,0,.85);}
.shot{background:var(--bg-soft);box-shadow:0 30px 60px -36px rgba(0,0,0,.85);}
.eco{background:radial-gradient(700px 360px at 100% 0,rgba(145,131,250,.14),transparent 60%),var(--bg-soft);}
.lang-switch select{background:var(--panel);color:var(--ink);}
.lang-switch option{background:var(--bg-soft);color:var(--ink);}


/* =========================================================
   Patch #75 — Why-now section, suggestion form
   ========================================================= */

/* ---------- Why now ---------- */
.why-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px;
}
.why-card{
  padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);
  transition:border-color .2s ease,transform .2s ease,background .2s ease;
}
.why-card:hover{border-color:rgba(52,224,212,.4);transform:translateY(-3px);background:var(--panel-2)}
.why-ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:14px;
  background:var(--grad-soft);border:1px solid var(--line);color:var(--cyan);
}
.why-card h3{font-size:1.08rem;margin-bottom:8px}
.why-card p{font-size:.93rem;color:var(--muted)}

@media (max-width:960px){ .why-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .why-grid{grid-template-columns:1fr} }

/* ---------- Suggestion form ---------- */
.feedback-band{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(26px,4vw,52px);align-items:start;
  padding:clamp(28px,4vw,44px);border:1px solid var(--line);border-radius:var(--radius-lg);
  background:radial-gradient(620px 320px at 0 0,rgba(52,224,212,.10),transparent 60%),var(--bg-soft);
}
.feedback-intro h2{font-size:clamp(1.6rem,2.8vw,2.2rem)}
.feedback-intro p{color:var(--muted);margin-top:14px}
.feedback-form{display:flex;flex-direction:column;gap:16px}
.fb-row{display:flex;flex-direction:column;gap:7px}
.fb-label{
  font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);
}
.fb-select,.fb-input,.fb-textarea{
  width:100%;font:inherit;font-size:.96rem;color:var(--ink);
  background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;
  transition:border-color .18s ease,background .18s ease;
}
.fb-textarea{resize:vertical;min-height:104px;line-height:1.55}
.fb-select:focus,.fb-input:focus,.fb-textarea:focus{
  outline:none;border-color:var(--cyan);background:var(--panel-2);
}
.fb-select{
  appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:38px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238E9BB2' stroke-width='2.4'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
}
.fb-select option{background:var(--bg-soft);color:var(--ink)}
.fb-input::placeholder,.fb-textarea::placeholder{color:var(--muted);opacity:.85}
/* honeypot — visually + AT hidden, still submitted by bots */
.fb-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fb-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:2px}
.fb-actions .btn-primary{cursor:pointer}
.fb-actions .btn-primary:disabled{opacity:.6;cursor:default;transform:none}
.fb-status{font-size:.9rem;color:var(--muted);margin:0}
.fb-status.is-ok{color:var(--cyan)}
.fb-status.is-err{color:var(--red)}
.fb-fine{font-size:.8rem;color:var(--muted);margin-top:4px;line-height:1.5}

@media (max-width:860px){
  .feedback-band{grid-template-columns:1fr}
}