:root{
  --bg:#0B0E14; --surface:#161A24; --surface2:#1E2431; --line:#2A3140;
  --ink:#F2F5FA; --muted:#93A0B5; --faint:#838FA3;
  --burn:#FF5C7A; --intake:#FFB23E; --gap:#8B7BFF; --gapT:#A79BFF; --ok:#35D6A4; --trend:#38C6E8;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --round:ui-rounded,"SF Pro Rounded",-apple-system,"PingFang SC",system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace;
  --r:18px; --wrap:1080px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--gapT);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ── header ───────────────────────────────────────── */
.hdr{position:sticky;top:0;z-index:50;background:rgba(11,14,20,.72);
  backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .25s,background .25s}
.hdr.stuck{border-bottom-color:var(--line);background:rgba(11,14,20,.94)}
.hdr-in{display:flex;align-items:center;gap:18px;height:62px}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  flex:0 0 auto;min-width:max-content;white-space:nowrap}
.brand svg{width:26px;height:26px;flex:0 0 auto}
.brand b{font-size:19px;font-weight:700;letter-spacing:-.02em;font-family:var(--round)}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{padding:7px 12px;border-radius:9px;color:var(--muted);text-decoration:none;
  font-size:14.5px;transition:color .18s,background .18s}
.nav a:hover{color:var(--ink);background:var(--surface)}
.lang{margin-left:6px;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;
  color:var(--faint);text-decoration:none;padding:6px 10px;border-radius:8px}
.lang:hover{color:var(--ink);background:rgba(255,255,255,.08)}
.burger{display:none;margin-left:auto;background:var(--surface);border:1px solid var(--line);
  color:var(--ink);width:40px;height:36px;border-radius:10px;cursor:pointer;
  align-items:center;justify-content:center;padding:0}
.burger svg{width:18px;height:18px}
.panel{display:none;border-top:1px solid var(--line);background:var(--bg)}
.panel.open{display:block}
.panel a{display:block;padding:13px 22px;color:var(--muted);text-decoration:none;
  border-bottom:1px solid rgba(42,49,64,.55);font-size:15px}
.panel a:last-child{border-bottom:0}
@media(max-width:760px){.nav{display:none}.burger{display:inline-flex}}

/* ── hero ─────────────────────────────────────────── */
.hero{padding:64px 0 44px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,392px);gap:52px;align-items:center}
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);margin:0 0 18px}
h1{font-family:var(--round);font-size:clamp(31px,5.1vw,47px);line-height:1.24;letter-spacing:-.022em;
  font-weight:700;margin:0 0 20px}
h1 em{font-style:normal;color:var(--gapT)}
.lede{color:var(--muted);font-size:17px;margin:0 0 26px;max-width:33em}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:13px;
  font-size:15.5px;font-weight:600;text-decoration:none;border:1px solid transparent;
  transition:transform .14s,filter .18s,background .18s}
.btn-main{background:var(--gap);color:#0B0E14}
.btn-main:hover{filter:brightness(1.09)}
.btn-main:active{transform:translateY(1px)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--surface2)}
.status{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;
  color:var(--muted);background:var(--surface);border:1px solid var(--line);
  padding:9px 14px;border-radius:999px;line-height:1.4}
.status i{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:0 0 auto;
  box-shadow:0 0 0 3px rgba(53,214,164,.16)}
.idline{margin-top:22px;font-family:var(--mono);font-size:11.5px;color:var(--faint);letter-spacing:.02em}

/* ── the signature: live ring card ────────────────── */
.ringcard{background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:22px 20px 20px}
.ringwrap{position:relative;width:100%;max-width:300px;margin:0 auto}
.ringwrap svg{width:100%;height:auto;display:block;overflow:visible}
.ring-arc{transition:stroke-dashoffset .62s cubic-bezier(.22,.61,.36,1)}
.ringmid{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;pointer-events:none;text-align:center}
.ringmid .lab{font-size:11.5px;color:var(--muted);line-height:1.25}
.ringmid .big{font-family:var(--round);font-weight:700;font-size:46px;line-height:1.04;
  letter-spacing:-.03em;color:var(--gapT);font-variant-numeric:tabular-nums;margin:3px 0 1px}
.ringmid .ru{font-size:10.5px;color:var(--faint);letter-spacing:.02em;line-height:1.35}
.legend{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px;text-align:center}
.legend .k{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--muted);
  justify-content:center;white-space:nowrap}
.legend .k i{width:6px;height:6px;border-radius:50%;flex:0 0 auto}
.legend .v{font-family:var(--round);font-weight:700;font-size:21px;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;margin-top:1px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:15px}
.tile{background:var(--surface2);border-radius:13px;padding:10px 12px;display:flex;align-items:center;gap:9px}
.tile svg{width:15px;height:15px;flex:0 0 auto;color:var(--burn)}
.tile .n{font-family:var(--round);font-weight:700;font-size:16.5px;font-variant-numeric:tabular-nums}
.tile .n span{font-size:10.5px;font-weight:500;color:var(--muted);margin-left:2px}
.tile .s{font-size:10.5px;color:var(--faint);line-height:1.3}
.eatlab{margin:18px 0 9px;font-size:11.5px;color:var(--faint);letter-spacing:.02em}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{font-family:var(--sans);font-size:12.5px;color:var(--muted);background:var(--surface2);
  border:1px solid var(--line);border-radius:999px;padding:7px 12px;cursor:pointer;
  transition:border-color .16s,color .16s,background .16s;line-height:1.3}
.chip:hover{color:var(--ink);border-color:#3a4356}
.chip[aria-pressed="true"]{color:#0B0E14;background:var(--intake);border-color:var(--intake);font-weight:600}
.chip b{font-weight:600;font-variant-numeric:tabular-nums}
.demonote{margin:12px 0 0;font-size:11px;color:var(--faint);line-height:1.55}
.resetb{background:none;border:0;color:var(--faint);font-size:11px;cursor:pointer;
  padding:0;text-decoration:underline;text-underline-offset:2px;font-family:var(--sans)}
.resetb:hover{color:var(--muted)}

/* ── sections ─────────────────────────────────────── */
section{padding:66px 0}
.sec-k{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);margin:0 0 12px}
h2{font-family:var(--round);font-size:clamp(24px,3.4vw,33px);line-height:1.3;letter-spacing:-.02em;
  font-weight:700;margin:0 0 14px}
h3{font-family:var(--round);font-size:18px;font-weight:700;letter-spacing:-.015em;margin:0 0 7px}
.sub{color:var(--muted);margin:0 0 34px;max-width:44em}
.sub a{text-decoration:underline;text-underline-offset:3px}
p{margin:0 0 14px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:20px 20px 0;overflow:hidden}
.step .n{font-family:var(--mono);font-size:11.5px;color:var(--faint);letter-spacing:.1em}
.step p{color:var(--muted);font-size:14.5px;margin:0 0 18px}
.shot{border-radius:15px 15px 0 0;border:1px solid var(--line);border-bottom:0;
  overflow:hidden;margin:0 auto;max-width:246px;background:var(--bg)}
.shot img{width:100%}

.two{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:52px;align-items:center}
.two.flip .col-a{order:2}
.feat{list-style:none;padding:0;margin:22px 0 0}
.feat li{position:relative;padding:0 0 0 26px;margin-bottom:15px;color:var(--muted);font-size:15px}
.feat li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--dot,var(--gap))}
.feat li b{color:var(--ink);font-weight:600}
.phone{border:1px solid var(--line);border-radius:26px;overflow:hidden;background:var(--bg);
  max-width:290px;margin:0 auto;box-shadow:0 24px 60px -30px rgba(0,0,0,.9)}

.units{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.band{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:32px 30px}
.band .units{justify-content:flex-start;margin:0 0 4px}
.band-grid{display:grid;grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr);gap:30px 46px;align-items:center}
.band .unit{font-size:14px;padding:9px 14px;border-radius:11px}
.band .units{gap:9px}
.band .feat{margin-top:0}
@media(max-width:760px){.band-grid{grid-template-columns:1fr;gap:22px}.band{padding:24px 20px}}
.unit{font-family:var(--mono);font-size:12px;color:var(--muted);background:var(--surface2);
  border:1px solid var(--line);border-radius:9px;padding:7px 11px}
.unit b{color:var(--intake);font-weight:600}

.pcard{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:34px 30px}
.plist{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:24px 34px}
.plist li{color:var(--muted);font-size:14.5px}
.plist h3{margin-bottom:5px}
.plist .ic{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;
  border-radius:10px;background:var(--surface2);margin-bottom:11px}
.plist .ic svg{width:16px;height:16px}

.end{text-align:center;padding:76px 0 84px}
.end h2{margin-bottom:16px}
.end .cta{justify-content:center;margin-top:26px}
.end .sub{margin:0 auto}

footer{border-top:1px solid var(--line);padding:34px 0 46px;color:var(--faint);font-size:13px}
.ft{display:flex;flex-wrap:wrap;gap:16px 26px;align-items:center;justify-content:space-between}
.ft a{color:var(--muted);text-decoration:underline;text-decoration-color:rgba(147,160,181,.45);text-underline-offset:3px}
.ft a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.ft-links{display:flex;flex-wrap:wrap;gap:6px 18px}
.ft-id{font-family:var(--mono);font-size:11.5px;line-height:1.8}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .two,.two.flip{grid-template-columns:1fr;gap:34px}
  .two.flip .col-a{order:0}
  .steps{grid-template-columns:1fr}
  .step{padding-bottom:0}
  .plist{grid-template-columns:1fr}
}
@media(max-width:560px){
  .hero{padding:26px 0 22px}
  section{padding:50px 0}
  .end{padding:56px 0 62px}
  .ringmid .big{font-size:42px}
  .pcard{padding:26px 20px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}