:root{
  --bg:#0E1217;
  --bg-2:#0F1B2D;
  --steel:#2A3340;
  --steel-2:#3A4453;
  --muted:#8B97A8;
  --muted-2:#6B7687;
  --white:#F4F6F8;
  --amber:#F5A623;
  --amber-hi:#FFB943;
  --zimet-red:#C0271E;
  --grid: rgba(139,151,168,.06);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;background:var(--bg);color:var(--white);
  font-family:'Inter',system-ui,-apple-system,sans-serif;font-weight:500;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none}

/* ---------- page shell (mobile) ---------- */
.m{
  width:100%;
  min-height:100vh;
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(700px 400px at 100% -20%, rgba(15,27,45,.9), transparent 60%),
    radial-gradient(500px 400px at -20% 110%, rgba(15,27,45,.55), transparent 60%),
    linear-gradient(180deg,#0B0F14 0%, #0E1217 30%, #0E1217 100%);
  padding-bottom: 24px;
}
.m::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
  pointer-events:none;
  z-index:0;
}

/* ---------- status / top bar ---------- */
.nav{
  position: sticky; top:0; z-index:30;
  display:flex;align-items:center;justify-content:space-between;
  padding: 14px 18px 12px;
  background: linear-gradient(180deg, rgba(11,15,20,.95) 60%, rgba(11,15,20,0));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.logo{
  display:inline-flex;align-items:center;
  background:var(--zimet-red);
  padding:6px 12px;
  font-family:'Inter Tight',sans-serif;
  font-weight:800;
  font-size:17px;
  letter-spacing:.14em;
  color:#F4F6F8;
  line-height:1;
  box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 4px 12px rgba(192,39,30,.25);
}
.navBadges{display:flex;gap:6px;align-items:center}
.badge{
  font-family:'JetBrains Mono',monospace;
  font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);
  padding:5px 9px;
  border:1px solid var(--steel);
  border-radius:2px;
}
.badge.amber{color:var(--amber);border-color:rgba(245,166,35,.35)}

/* ---------- hero block ---------- */
.hero{
  position:relative;z-index:2;
  padding: 22px 20px 0;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--amber);font-weight:600;
  margin-bottom:14px;
}
.eyebrow .line{width:22px;height:1px;background:var(--amber);opacity:.7}
.eyebrow .dotbadge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 7px;border:1px solid rgba(245,166,35,.3);
  border-radius:2px;
}
.eyebrow .dotbadge::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--amber)}

h1{
  font-family:'Inter Tight',sans-serif;
  font-weight:700;
  font-size: 34px;
  line-height:1.04;
  letter-spacing:-0.022em;
  margin:0 0 16px;
  text-wrap:balance;
}
h1 .accent{color:var(--amber)}

.sub{
  font-size: 15px;
  line-height:1.5;
  color:#C4CCD8;
  text-wrap:pretty;
  margin:0 0 20px;
  font-weight:400;
}
.sub b{color:var(--white);font-weight:600}

/* process chain — single-row, horizontally scrollable */
.chain{
  display:flex;gap:14px;
  flex-wrap:nowrap;
  margin: 0 -20px 22px;
  padding: 2px 20px 4px;
  overflow-x:auto;
  overflow-y:hidden;
  scrollbar-width:none;
  -ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
  scroll-snap-type: x proximity;
  /* fade mask на правом краю — намёк на скролл */
  -webkit-mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 28px), transparent 100%);
          mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 28px), transparent 100%);
}
.chain::-webkit-scrollbar{display:none}
.chain span{
  font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:#B5BFCD;font-weight:600;
  padding:6px 10px;
  background: rgba(15,27,45,.6);
  border:1px solid var(--steel);
  position:relative;
  white-space:nowrap;
  flex:0 0 auto;
  scroll-snap-align: start;
}
.chain span:not(:last-child)::after{
  content:"→";color:var(--steel-2);
  position:absolute;right:-12px;top:50%;transform:translateY(-50%);
  font-size:11px;
  pointer-events:none;
}

/* ---------- visual card ---------- */
.visualCard{
  position:relative;
  margin: 0 0 26px;
  aspect-ratio: 16/12;
  border:1px solid var(--steel);
  background:
    linear-gradient(180deg, rgba(15,27,45,.55), rgba(14,18,23,.9)),
    linear-gradient(135deg, #13233A 0%, #0B1420 100%);
  overflow:hidden;
}
.visualCard::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(139,200,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,200,255,.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.visualCard::after{
  content:"";position:absolute;inset:0;
  background: radial-gradient(ellipse at 70% 50%, transparent 30%, rgba(11,15,20,.8) 85%);
}
.bim{position:absolute;inset:0;width:100%;height:100%;z-index:2}
.corner{
  position:absolute;z-index:3;display:flex;align-items:center;gap:6px;
  font-family:'JetBrains Mono',monospace;font-size:9.5px;
  letter-spacing:.08em;color:var(--muted);text-transform:uppercase;
}
.corner.tl{top:10px;left:10px}
.corner.tr{top:10px;right:10px}
.corner.br{bottom:10px;right:10px}
.corner .sq{width:6px;height:6px;border:1px solid var(--amber)}
.caseTag{
  position:absolute;z-index:4;left:10px;bottom:10px;right:10px;
  background:rgba(14,18,23,.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border:1px solid var(--steel);
  padding:9px 11px;
}
.caseTag .k{
  font-family:'JetBrains Mono',monospace;font-size:9.5px;
  color:var(--amber);letter-spacing:.12em;text-transform:uppercase;margin-bottom:3px;
}
.caseTag .v{font-size:12.5px;color:#E6EBF3;line-height:1.35}

/* ---------- bullets (cards) ---------- */
.cards{
  display:grid;grid-template-columns:1fr;gap:10px;
  margin: 0 0 24px;
}
.card{
  display:grid;
  grid-template-columns: 32px 1fr;
  gap:12px;
  padding: 14px 14px 14px 12px;
  background: linear-gradient(180deg, rgba(15,27,45,.5), rgba(14,18,23,.4));
  border:1px solid var(--steel);
  border-left: 2px solid var(--amber);
}
.card .num{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;color:var(--amber);
  letter-spacing:.08em;
  padding-top:2px;
}
.card h3{
  font-family:'Inter Tight',sans-serif;
  margin:0 0 4px;font-size:14.5px;line-height:1.25;
  font-weight:600;color:#fff;letter-spacing:-.005em;
}
.card p{
  margin:0;font-size:13px;line-height:1.4;color:var(--muted);
}

/* ---------- main CTA (in-flow) ---------- */
.cta{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--amber);color:#0E1217;
  padding:15px 20px;
  font-weight:700;font-size:15px;letter-spacing:.005em;
  box-shadow: 0 10px 24px -8px rgba(245,166,35,.5),
              0 2px 0 rgba(0,0,0,.2) inset;
  transition: transform .15s ease, background .15s ease;
}
.cta:active{transform: translateY(1px)}
.cta .arr{display:inline-block;font-family:'Inter Tight';font-weight:700}
.cta small{font-weight:500;font-size:11.5px;letter-spacing:.04em;
  color:rgba(14,18,23,.6);margin-left:2px}
.ctaBlock{margin: 0 0 20px}
.ctaMicro{
  margin: 10px 0 0;font-size:12.5px;color:var(--muted);line-height:1.45;
}
.ctaMicro b{color:#B5BFCD;font-weight:500}

/* ---------- proof strip ---------- */
.proof{
  display:grid;grid-template-columns:1fr 1fr;
  border-top:1px solid var(--steel);
  border-bottom:1px solid var(--steel);
  margin: 4px -20px 0;
}
.proof .cell{
  padding:14px 18px;
  border-right:1px solid rgba(139,151,168,.12);
  border-bottom:1px solid rgba(139,151,168,.12);
}
.proof .cell:nth-child(2n){border-right:none}
.proof .cell:nth-last-child(-n+2){border-bottom:none}
.proof .num{
  font-family:'Inter Tight',sans-serif;font-weight:700;
  font-size:22px;color:#fff;line-height:1;
  display:flex;align-items:baseline;gap:5px;
  margin-bottom:5px;letter-spacing:-.01em;
}
.proof .num em{font-style:normal;color:var(--amber);font-size:14px;font-weight:600}
.proof .lbl{font-size:10.5px;color:var(--muted);
  letter-spacing:.08em;text-transform:uppercase;line-height:1.3}

/* ---------- trust row ---------- */
.trust{
  display:flex;gap:10px;align-items:center;
  padding: 20px 0 12px;
  font-size:11.5px;color:var(--muted-2);letter-spacing:.04em;
}
.trust .ico{
  flex:0 0 20px;width:20px;height:20px;
  border:1px solid var(--amber);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--amber);font-size:11px;font-weight:700;
}

/* wider screens — keep mobile layout, centered */
@media (min-width: 520px){
  .m{max-width: 420px; margin: 0 auto; box-shadow: 0 0 0 1px rgba(139,151,168,.08)}
}

/* ---------- quiz modal ---------- */
body.no-scroll{overflow:hidden}

.quiz{
  position:fixed;inset:0;z-index:60;
  display:flex;align-items:center;justify-content:center;
  padding: 16px;
  background: rgba(11,15,20,.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: quizFade .18s ease-out;
}
.quiz[hidden]{display:none}
@keyframes quizFade{from{opacity:0}to{opacity:1}}
@keyframes quizSlide{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}

.quiz__panel{
  position:relative;
  width:100%;max-width:420px;max-height:92vh;
  display:flex;flex-direction:column;
  background:
    radial-gradient(500px 300px at 100% -10%, rgba(15,27,45,.9), transparent 60%),
    radial-gradient(400px 300px at -20% 110%, rgba(15,27,45,.55), transparent 60%),
    linear-gradient(180deg,#0B0F14 0%, #0E1217 30%, #0E1217 100%);
  border:1px solid var(--steel);
  border-left:2px solid var(--amber);
  animation: quizSlide .22s ease-out;
}
.quiz__head{
  display:flex;align-items:center;gap:10px;
  padding: 14px 14px 10px;
  border-bottom:1px solid rgba(139,151,168,.12);
}
.quiz__brand{
  font-family:'Inter Tight',sans-serif;font-weight:800;
  font-size:13px;letter-spacing:.16em;color:#fff;
  background:var(--zimet-red);
  padding:4px 9px;line-height:1;
}
.quiz__hint{
  flex:1;
  font-family:'JetBrains Mono',monospace;
  font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.quiz__close{
  width:34px;height:34px;flex:0 0 34px;
  background:transparent;border:1px solid var(--steel);
  color:var(--muted);font-size:18px;line-height:1;
}
.quiz__close:hover{color:#fff;border-color:var(--steel-2)}

.quiz__progress{
  position:relative;height:3px;background:rgba(139,151,168,.12);
}
.quiz__progressFill{
  position:absolute;left:0;top:0;bottom:0;width:0%;
  background:var(--amber);
  transition: width .25s ease;
}
.quiz__progressText{
  position:absolute;right:10px;top:6px;
  font-family:'JetBrains Mono',monospace;
  font-size:10px;letter-spacing:.08em;color:var(--amber);
}

.quiz__body{
  padding: 22px 18px 14px;
  overflow-y:auto;
  flex:1;
}
.quiz__step{display:flex;flex-direction:column;gap:14px}

.quiz__q{
  font-family:'Inter Tight',sans-serif;
  font-weight:700;font-size:21px;line-height:1.2;
  letter-spacing:-.012em;color:#fff;
  margin:0;text-wrap:balance;
}
.quiz__sub{
  font-size:13px;line-height:1.45;color:var(--muted);margin:0;
}

.quiz__opts{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.quiz__opt{
  display:flex;align-items:center;gap:12px;text-align:left;
  width:100%;
  padding: 12px 14px;
  background: linear-gradient(180deg, rgba(15,27,45,.5), rgba(14,18,23,.4));
  border:1px solid var(--steel);
  border-left:2px solid transparent;
  color:#E6EBF3;font-size:14px;line-height:1.3;
  font-family:inherit;font-weight:500;
  transition: border-color .15s ease, background .15s ease;
}
.quiz__opt:hover{border-color:var(--steel-2)}
.quiz__opt:focus-visible{outline:1px solid var(--amber);outline-offset:2px}
.quiz__optDot{
  flex:0 0 14px;width:14px;height:14px;border-radius:50%;
  border:1px solid var(--steel-2);
  position:relative;
}
.quiz__opt[aria-checked="true"]{
  border-left-color:var(--amber);
  background: linear-gradient(180deg, rgba(245,166,35,.08), rgba(245,166,35,.03));
}
.quiz__opt[aria-checked="true"] .quiz__optDot{
  border-color:var(--amber);
}
.quiz__opt[aria-checked="true"] .quiz__optDot::after{
  content:"";position:absolute;inset:2px;border-radius:50%;background:var(--amber);
}
.quiz__optTxt{flex:1}

.quiz__micro{
  margin:10px 0 0;font-size:12px;line-height:1.45;color:var(--muted-2);
}

.quiz__form{display:flex;flex-direction:column;gap:12px;margin-top:6px}
.quiz__field{display:flex;flex-direction:column;gap:6px}
.quiz__label{
  font-family:'JetBrains Mono',monospace;
  font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--amber);
}
.quiz__form input{
  width:100%;
  background: rgba(15,27,45,.5);
  border:1px solid var(--steel);
  color:#fff;
  font-family:inherit;font-size:15px;font-weight:500;
  padding:13px 14px;
  outline:none;
  transition: border-color .15s ease, background .15s ease;
}
.quiz__form input::placeholder,
.quiz__form textarea::placeholder{color:var(--muted-2)}
.quiz__form input:focus,
.quiz__form textarea:focus{
  border-color:var(--amber);
  background: rgba(15,27,45,.7);
}
.quiz__form textarea{
  width:100%;
  background: rgba(15,27,45,.5);
  border:1px solid var(--steel);
  color:#fff;
  font-family:inherit;font-size:14px;font-weight:500;line-height:1.4;
  padding:11px 14px;
  outline:none;
  resize:vertical;
  min-height:72px;
  transition: border-color .15s ease, background .15s ease;
}
.quiz__legal{
  margin:2px 0 0;font-size:11px;line-height:1.45;color:var(--muted-2);
}
.quiz__legalLink{
  color:var(--muted);
  text-decoration:underline;
  text-decoration-color:rgba(139,151,168,.4);
  text-underline-offset:2px;
  transition:color .2s ease, text-decoration-color .2s ease;
}
.quiz__legalLink:hover{
  color:var(--amber);
  text-decoration-color:var(--amber);
}
.quiz__legalFoot{
  margin:14px 0 0;font-size:11px;line-height:1.5;color:var(--muted-2);
  text-align:center;
}

.quiz__done{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding: 24px 8px 12px;text-align:center;
}
.quiz__doneIco{
  width:48px;height:48px;border:1px solid var(--amber);
  display:flex;align-items:center;justify-content:center;
  color:var(--amber);font-size:24px;font-weight:700;
}

.quiz__nav{
  display:flex;gap:10px;
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom));
  border-top:1px solid rgba(139,151,168,.12);
  background: rgba(11,15,20,.6);
}
.quiz__back{
  flex:0 0 auto;
  padding: 13px 16px;
  background:transparent;border:1px solid var(--steel);color:var(--muted);
  font-family:inherit;font-weight:600;font-size:13.5px;
}
.quiz__back:hover{color:#fff;border-color:var(--steel-2)}
.quiz__back[hidden]{display:none}
.quiz__next{
  flex:1;
  background:var(--amber);color:#0E1217;
  font-weight:700;font-size:14.5px;
  padding: 13px 16px;
  box-shadow: 0 10px 24px -8px rgba(245,166,35,.4);
  transition: opacity .15s ease, transform .12s ease;
}
.quiz__next:active{transform: translateY(1px)}
.quiz__next:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}

@media (min-width: 520px){
  .quiz__panel{max-height:88vh}
}