/* ============================================================
   KOUNTER — Mobile landing (mobile-first, ~430px column)
   Built on Kronika tokens (kronika.css). Self-contained to avoid
   clashing with the desktop kounter.css.
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

:root {
  --blue: rgb(15, 80, 184);
  --blue-ink: #0c4296;
  --ink: #17181a;
  --ink-2: #3a3b3d;
  --muted: #767676;
  --line: #e6e6e6;
  --dark: #0c0e13;
  --dark-2: #14171f;
  --dark-line: rgba(255,255,255,.1);
  --on-dark: #f3f5f8;
  --on-dark-mut: #9aa3b2;
  --hud: #00eb4b;
}

body {
  margin: 0;
  background: #e6e7ea;
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--blue); color: #fff; }
sub { font-size: .72em; }

.phone { max-width: 440px; margin: 0 auto; background: #fff; min-height: 100vh; position: relative; overflow-x: clip; }
@media (min-width: 480px) { .phone { box-shadow: 0 0 70px rgba(0,0,0,.16); } body { padding: 0; } }

/* ---- type ---- */
h1, h2, h3 { margin: 0; color: var(--ink); font-weight: 700; letter-spacing: -0.02em; }
.h1 { font-size: 33px; line-height: 1.05; letter-spacing: -0.03em; }
.h2 { font-size: 25px; line-height: 1.12; }
.lead { font-size: 16px; line-height: 1.55; color: var(--ink-2); margin: 14px 0 0; }
.dark .lead { color: var(--on-dark-mut); }
.eyebrow {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--blue); margin: 0 0 14px; display: flex; align-items: center; gap: 8px;
}
.eyebrow::before { content: ""; width: 16px; height: 1px; background: currentColor; opacity: .5; }
.dark .eyebrow { color: #6ea8ff; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-sans); font-weight: 600; font-size: 15px; letter-spacing: -0.01em;
  height: 48px; padding: 0 20px; border-radius: 9px; border: 2px solid transparent; cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:active { background: var(--blue-ink); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-on-dark { background: #fff; color: var(--dark); }
.btn-ghost-dark { background: transparent; color: #fff; border-color: rgba(255,255,255,.26); }
.btn-sm { height: 40px; font-size: 13.5px; padding: 0 15px; border-radius: 8px; }
.btn-block { display: flex; width: 100%; }

/* ---- nav ---- */
.mnav {
  position: sticky; top: 0; z-index: 50; height: 56px; display: flex; align-items: center; gap: 10px;
  padding: 0 18px; background: rgba(255,255,255,.92); backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 9px; }
.brand__mark { width: 26px; height: 26px; flex: none; }
.brand__name { font-size: 19px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); line-height: 1; }
.brand__by { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 1px; color: var(--muted); text-transform: uppercase; }
.mnav .btn { margin-left: auto; }

/* ---- sections ---- */
.sec { padding: 50px 22px; }
.sec.alt { background: #f7f8fa; }
.sec.dark { background: var(--dark); color: var(--on-dark); }
.sec.dark h2 { color: #fff; }

/* ---- hero ---- */
.hero { padding: 34px 22px 28px; }
.hero__cta { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.hero__note { margin-top: 16px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .3px; color: var(--muted); }
.hero__note b { color: var(--ink-2); font-weight: 600; }

/* ---- live demo ---- */
.demo { margin-top: 26px; border-radius: 14px; overflow: hidden; background: var(--dark); border: 1px solid var(--dark-line); box-shadow: 0 22px 44px -22px rgba(12,14,19,.55); }
.demo__bar { display: flex; align-items: center; gap: 9px; padding: 11px 14px; border-bottom: 1px solid var(--dark-line); background: var(--dark-2); font-family: var(--font-mono); font-size: 11.5px; color: var(--on-dark-mut); }
.demo__bar .tag { color: #fff; font-weight: 600; letter-spacing: .4px; }
.demo__bar .sep { opacity: .4; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--hud); animation: pulse 2s infinite; flex: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(0,235,75,.5); } 70% { box-shadow: 0 0 0 6px rgba(0,235,75,0); } 100% { box-shadow: 0 0 0 0 rgba(0,235,75,0); } }
.demo__video { position: relative; background: #000; }
.demo__video img { width: 100%; }
.demo__scan { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(0,0,0,.18), transparent 26%, transparent 74%, rgba(0,0,0,.28)); }
.demo__panel { background: var(--dark-2); padding: 16px 16px 18px; border-top: 1px solid var(--dark-line); }
.panel-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--on-dark-mut); margin: 0 0 6px; }
.panel-count { font-family: var(--font-mono); font-weight: 700; font-size: 30px; letter-spacing: -1px; color: #fff; line-height: 1; font-variant-numeric: tabular-nums; }
.panel-count .unit { font-size: 12px; font-weight: 500; color: var(--on-dark-mut); letter-spacing: 0; margin-left: 5px; }
.panel-rate { font-family: var(--font-mono); font-size: 11.5px; color: var(--hud); margin-top: 8px; }
.panel-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 11px 18px; margin-top: 15px; padding-top: 15px; border-top: 1px solid var(--dark-line); }
.pstat { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 12px; }
.pstat .k { color: var(--on-dark-mut); }
.pstat .v { color: #fff; font-weight: 600; font-variant-numeric: tabular-nums; }
.pstat .v.ok { color: var(--hud); }

/* ---- trust ---- */
.trust { padding: 30px 22px; border-block: 1px solid var(--line); }
.trust__cap { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); margin: 0 0 20px; }
.trust__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 16px; }
.tstat .n { font-size: 27px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); font-variant-numeric: tabular-nums; }
.tstat .n .pre { color: var(--blue); }
.tstat .l { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

/* ---- section heads ---- */
.sec-head .lead { margin-top: 16px; }

/* ---- problem cards ---- */
.cards { display: flex; flex-direction: column; gap: 14px; margin-top: 26px; }
.pcard { border: 1px solid var(--line); border-radius: 13px; padding: 20px; background: #fff; }
.pcard__tag { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--k-red); display: flex; align-items: center; gap: 7px; }
.pcard__tag .dt { width: 6px; height: 6px; border-radius: 2px; background: var(--k-red); }
.pcard h3 { margin: 11px 0 8px; font-size: 18px; }
.pcard p { margin: 0; font-size: 14px; color: var(--ink-2); }
.media { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); margin-top: 22px; position: relative; }
.media-cap { position: absolute; left: 12px; bottom: 10px; font-family: var(--font-mono); font-size: 10.5px; color: #fff; background: rgba(12,14,19,.6); padding: 4px 8px; border-radius: 5px; backdrop-filter: blur(3px); }

/* ---- steps ---- */
.steps { display: flex; flex-direction: column; gap: 26px; margin-top: 30px; }
.step__img { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); position: relative; aspect-ratio: 16/10; background: #f7f8fa; }
.step__img img { width: 100%; height: 100%; object-fit: cover; }
.step__n { position: absolute; top: 10px; left: 10px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .5px; color: #fff; background: var(--blue); padding: 4px 9px; border-radius: 5px; }
.step h3 { margin: 14px 0 6px; font-size: 19px; }
.step p { margin: 0; font-size: 14.5px; color: var(--ink-2); }

/* step 03 — J_b data tile */
.viz { aspect-ratio: auto; background: #fff; padding: 18px; display: flex; flex-direction: column; }
.viz .step__n { } 
.vz-cap { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.vz-num { display: flex; align-items: baseline; gap: 10px; margin: 24px 0 0; }
.vz-num b { font-size: 38px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); line-height: 1; font-variant-numeric: tabular-nums; }
.vz-num b span { font-size: 17px; color: var(--muted); font-weight: 500; margin-left: 2px; }
.vz-tag { font-size: 10.5px; font-weight: 700; color: #fff; background: var(--k-bus); padding: 3px 9px; border-radius: 999px; }
.vz-range { margin-top: 16px; height: 9px; border-radius: 999px; position: relative; background: linear-gradient(90deg, #f3dada 0 24%, #d8edda 24% 76%, #f3dada 76%); }
.vz-range i { position: absolute; top: 50%; left: 51%; transform: translate(-50%,-50%); width: 16px; height: 16px; border-radius: 50%; background: var(--blue); border: 3px solid #fff; box-shadow: 0 1px 5px #00000033; }
.vz-scale { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 9px; letter-spacing: .4px; text-transform: uppercase; color: var(--k-bird); margin-top: 7px; }
.vz-foot { margin-top: 16px; padding-top: 14px; display: flex; gap: 24px; border-top: 1px solid #ededed; }
.vz-foot span { display: block; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .4px; text-transform: uppercase; color: var(--muted); }
.vz-foot b { font-size: 15px; color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; }
.vz-foot b.blue { color: var(--blue); }

/* ---- tech specs (dark) ---- */
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--dark-line); border: 1px solid var(--dark-line); border-radius: 12px; overflow: hidden; margin-top: 24px; }
.spec { background: var(--dark-2); padding: 16px; }
.spec__k { font-family: var(--font-mono); font-size: 10px; letter-spacing: .8px; text-transform: uppercase; color: var(--on-dark-mut); margin: 0 0 7px; display: flex; align-items: center; gap: 6px; }
.spec__k svg { width: 13px; height: 13px; color: #6ea8ff; }
.spec__v { font-size: 16px; font-weight: 700; color: #fff; letter-spacing: -0.01em; }
.spec__v small { display: block; font-size: 11.5px; font-weight: 400; color: var(--on-dark-mut); margin-top: 3px; letter-spacing: 0; }
.demo--inline { margin-top: 24px; }

/* ---- ROI ---- */
.roi-list { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.roi { border: 1px solid var(--line); border-radius: 14px; padding: 22px; background: #fff; }
.roi--feature { background: var(--blue); border-color: var(--blue); color: #fff; }
.roi__k { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--blue); margin: 0 0 12px; }
.roi--feature .roi__k { color: rgba(255,255,255,.85); }
.roi__n { font-size: 38px; font-weight: 700; letter-spacing: -0.03em; line-height: .95; color: var(--ink); font-variant-numeric: tabular-nums; }
.roi--feature .roi__n { color: #fff; }
.roi__sub { font-size: 14.5px; margin-top: 12px; color: var(--ink-2); }
.roi--feature .roi__sub { color: rgba(255,255,255,.92); }
.roi__sub b { font-weight: 700; }
.roi-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.roi-grid2 .roi { padding: 18px; }
.roi-grid2 .roi__n { font-size: 27px; }
.roi-grid2 .roi__sub { font-size: 13px; margin-top: 9px; }

/* ---- final CTA ---- */
.cta h2 { font-size: 30px; line-height: 1.06; color: #fff; }
.cta .lead { margin-top: 16px; }
.cta__btns { display: flex; flex-direction: column; gap: 10px; margin-top: 26px; }
.cta-meta { margin-top: 20px; font-family: var(--font-mono); font-size: 12px; color: var(--on-dark-mut); }
.cta-meta a { color: #6ea8ff; }

/* ---- footer ---- */
.footer { background: var(--dark); color: var(--on-dark-mut); border-top: 1px solid var(--dark-line); padding: 36px 22px 30px; }
.footer .brand__name { color: #fff; }
.footer p { font-size: 13.5px; margin: 16px 0 0; max-width: 32ch; }
.footer__links { display: flex; flex-wrap: wrap; gap: 14px 22px; margin: 22px 0; }
.footer__links a { color: var(--on-dark); font-size: 14px; }
.footer__bar { border-top: 1px solid var(--dark-line); padding-top: 18px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .4px; line-height: 1.7; }

/* ---- reveal (driven by kounter.js) ---- */
.reveal { opacity: 1; transform: none; }
.reveal.pre { opacity: 0; transform: translateY(18px); transition: opacity .6s cubic-bezier(.215,.61,.355,1), transform .6s cubic-bezier(.215,.61,.355,1); }
.reveal.pre.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal.pre { opacity: 1; transform: none; transition: none; }
  .live-dot { animation: none; }
  html { scroll-behavior: auto; }
}