:root {
  --bg:#ffffff; --silk:#f5f7fb; --ink:#0d1526; --muted:#5b6675; --line:#e6eaf0;
  --accent:#1a56db; --accent-2:#3b74f0; --accent-soft:#eef3ff; --ok:#1a7f45;
  --amber:#b45309; --deep:#0c2a63; --deeper:#081d47;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
/* clip (not hidden): hidden on html/body creates a scroll container and kills
   position:sticky, which the scrollytelling visual depends on. */
body{overflow-x:clip;max-width:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-decoration:none}
h1,h2,h3{margin:0}

/* ---------- scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));box-shadow:0 0 12px rgba(26,86,219,.4)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:1.4rem;
  padding:.85rem 2rem;background:rgba(255,255,255,.82);backdrop-filter:saturate(1.2) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.nav.scrolled{border-color:var(--line);box-shadow:0 6px 24px rgba(13,21,38,.05)}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--mono);font-weight:600;
  letter-spacing:.26em;text-transform:uppercase;color:var(--ink);font-size:.92rem}
.nav nav{margin-left:auto;display:flex;gap:1.25rem;align-items:center}
.nav nav a{color:var(--muted);font-size:.9rem;font-weight:500;transition:color .18s}
.nav nav a:hover{color:var(--accent)}
.nav .cta{background:var(--accent);color:#fff;padding:.5rem 1rem;border-radius:8px;
  box-shadow:0 4px 14px rgba(26,86,219,.25);transition:transform .18s,box-shadow .18s}
.nav .cta:hover{color:#fff;transform:translateY(-1px);box-shadow:0 8px 22px rgba(26,86,219,.35)}
.nav-burger{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;
  padding:6px;margin-left:auto}
.nav-burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* lang slider */
.lang-toggle{position:relative;padding:3px;border:1px solid var(--line);background:#fff;
  border-radius:999px;cursor:pointer;line-height:0}
.lang-toggle::before{content:"";position:absolute;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);
  background:var(--accent);border-radius:999px;transition:transform .3s cubic-bezier(.34,1.4,.5,1);
  box-shadow:0 2px 6px rgba(26,86,219,.35)}
.lang-toggle.is-en::before{transform:translateX(100%)}
.lt-track{display:flex;position:relative}
.lt-opt{position:relative;z-index:1;font-family:var(--mono);font-size:.7rem;font-weight:700;
  letter-spacing:.06em;padding:.32rem .6rem;color:var(--muted);transition:color .25s;line-height:1}
.lang-toggle:not(.is-en) .lt-ru{color:#fff}
.lang-toggle.is-en .lt-en{color:#fff}

/* ---------- shared ---------- */
.band{max-width:var(--wrap);margin:0 auto;padding:5.5rem 2rem}
.band.alt{background:var(--silk);max-width:none}
.band.alt>*{max-width:var(--wrap);margin-left:auto;margin-right:auto}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);margin-bottom:.9rem}
.eyebrow.light{color:#9db6f0}
h2{font-family:var(--serif);font-size:2.35rem;line-height:1.12;letter-spacing:-.015em;margin-bottom:1rem}
h3{font-size:1.16rem;letter-spacing:-.01em}
.lead{font-size:1.16rem;color:var(--muted);max-width:760px;margin:0 0 1.4rem;line-height:1.65}
.lead.light{color:#c8d6f5}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;
  padding:.8rem 1.5rem;border-radius:10px;font-weight:600;font-size:1rem;border:0;cursor:pointer;
  box-shadow:0 6px 20px rgba(26,86,219,.28);
  transition:transform .18s,box-shadow .18s,filter .18s}
.btn:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 12px 30px rgba(26,86,219,.36);color:#fff}
.btn.ghost{background:transparent;color:var(--accent);border:1.5px solid var(--accent);box-shadow:none}
.btn.ghost:hover{background:var(--accent-soft)}
.btn.big{font-size:1.1rem;padding:.95rem 2rem}
.link-arrow{font-weight:600;display:inline-block;margin-top:.6rem;transition:transform .18s}
.link-arrow:hover{transform:translateX(3px)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.9,.35,1)}
.reveal.visible{opacity:1;transform:none}
.pop-in{animation:pop .45s cubic-bezier(.22,.9,.35,1)}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;flex-direction:column;justify-content:center;
  padding:6rem 2rem 4rem;overflow:hidden}
.hero-inner{max-width:900px;margin:0 auto;text-align:center;position:relative;z-index:2}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(26,86,219,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(26,86,219,.045) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 75%)}
.blob{position:absolute;border-radius:50%;filter:blur(72px);opacity:.55}
.b1{width:440px;height:440px;background:#d6e4ff;top:-60px;left:6%;animation:drift 18s ease-in-out infinite}
.b2{width:380px;height:380px;background:#e7edff;top:30px;right:4%;animation:drift 22s ease-in-out -7s infinite reverse}
.b3{width:300px;height:300px;background:#eef3ff;bottom:-120px;left:44%;animation:drift 26s ease-in-out -13s infinite}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(36px,-28px) scale(1.06)}66%{transform:translate(-26px,22px) scale(.97)}}
.hero-badge{display:inline-block;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);background:rgba(255,255,255,.7);border:1px solid #dbe4ff;
  border-radius:999px;padding:.4rem 1rem;margin-bottom:1.3rem;backdrop-filter:blur(4px)}
.hero h1{font-family:var(--serif);font-size:3.15rem;line-height:1.08;letter-spacing:-.02em;margin-bottom:1.2rem}
.hero .lead{margin:0 auto 1.9rem;font-size:1.2rem}
.hero-actions{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}
.hero-audience{display:flex;align-items:center;gap:.5rem;justify-content:center;flex-wrap:wrap;margin-top:2.2rem}
.aud-chip{font-family:var(--mono);font-weight:700;font-size:.78rem;letter-spacing:.05em;color:var(--accent);
  background:var(--accent-soft);border:1px solid #d3e0ff;border-radius:7px;padding:.28rem .6rem}
.aud-note{color:var(--muted);font-size:.92rem;margin-left:.4rem}
.scroll-cue{position:absolute;bottom:1.7rem;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--muted);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase}
.scroll-cue i{width:20px;height:32px;border:1.5px solid var(--muted);border-radius:12px;position:relative}
.scroll-cue i::after{content:"";position:absolute;top:6px;left:50%;width:3px;height:6px;margin-left:-1.5px;
  background:var(--accent);border-radius:2px;animation:cue 1.7s ease-in-out infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}70%{opacity:1;transform:translateY(9px)}100%{opacity:0}}

/* ---------- story / scrollytelling ---------- */
.story-intro{padding-bottom:1rem}
.story-inner{max-width:var(--wrap);margin:0 auto;padding:0 2rem 5rem;display:grid;
  grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.story-sticky{position:sticky;top:14vh;height:72vh;display:flex;align-items:center;justify-content:center}
.story-vis{position:relative;width:300px;height:340px}
.sv-doc{position:absolute;inset:0;background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:0 24px 60px rgba(13,21,38,.10);padding:26px;transition:transform .6s,box-shadow .6s}
.sv-doc-lines{display:flex;flex-direction:column;gap:13px;margin-top:8px}
.sv-doc-lines i{height:9px;border-radius:5px;background:linear-gradient(90deg,#e7ecf5,#f2f5fa);display:block}
.sv-doc-lines i:nth-child(1){width:70%}.sv-doc-lines i:nth-child(2){width:100%}
.sv-doc-lines i:nth-child(3){width:92%}.sv-doc-lines i:nth-child(4){width:100%}
.sv-doc-lines i:nth-child(5){width:60%}
.sv-badge{position:absolute;left:26px;bottom:24px;font-family:var(--mono);font-size:.72rem;font-weight:700;
  letter-spacing:.04em;color:var(--accent);background:var(--accent-soft);border:1px solid #d3e0ff;
  border-radius:7px;padding:.34rem .6rem;transition:.4s}
.sv-layer{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .55s ease,transform .55s ease;pointer-events:none}
.sv-scrape span{position:absolute;height:9px;width:80px;background:var(--amber);border-radius:5px;opacity:.85}
.sv-scrape span:nth-child(1){top:70px;left:30px;animation:fly 1.6s ease-in-out infinite}
.sv-scrape span:nth-child(2){top:150px;left:60px;width:110px;animation:fly 1.9s ease-in-out -.4s infinite}
.sv-scrape span:nth-child(3){top:230px;left:40px;width:70px;animation:fly 1.7s ease-in-out -.8s infinite}
@keyframes fly{0%{transform:translateX(0);opacity:.9}100%{transform:translateX(240px) rotate(6deg);opacity:0}}
.sv-ai{font-family:var(--mono);font-weight:800;font-size:5rem;color:var(--amber);letter-spacing:.05em;
  text-shadow:0 0 40px rgba(180,83,9,.25)}
.sv-law{font-family:var(--serif);font-size:8rem;color:var(--deep);line-height:1}
.sv-seal{color:var(--ok)}
.sv-seal svg{width:150px;height:auto;filter:drop-shadow(0 12px 30px rgba(26,127,69,.28))}
.story-vis[data-active="0"] .sv-scrape{opacity:1}
.story-vis[data-active="1"] .sv-ai{opacity:1}
.story-vis[data-active="1"] .sv-doc-lines i{filter:blur(2px);opacity:.55}
.story-vis[data-active="2"] .sv-law{opacity:.9}
.story-vis[data-active="3"] .sv-seal{opacity:1}
.story-vis[data-active="3"] .sv-doc{box-shadow:0 24px 70px rgba(26,127,69,.22);transform:translateY(-4px)}
.story-steps{display:flex;flex-direction:column;gap:38vh;padding:22vh 0}
.story-step{opacity:.35;transform:translateY(10px);transition:opacity .5s,transform .5s}
.story-step.active{opacity:1;transform:none}
.step-tag{display:inline-block;font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--amber);background:#fff5e9;border:1px solid #f4dcbb;border-radius:7px;
  padding:.3rem .6rem;margin-bottom:.9rem}
.step-tag.ok{color:var(--ok);background:#e9f7ef;border-color:#bfe6cf}
.story-step h3{font-family:var(--serif);font-size:1.7rem;margin-bottom:.6rem;letter-spacing:-.01em}
.story-step p{color:var(--muted);font-size:1.08rem;line-height:1.65}

/* ---------- who ---------- */
.who-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin:2rem 0 1.6rem}
.who-pillar{background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.8rem;
  transition:transform .22s,box-shadow .22s}
.who-pillar:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(13,21,38,.08)}
.wp-ico{width:52px;height:52px;border-radius:13px;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;margin-bottom:1rem;font-family:var(--serif);font-size:1.7rem}
.wp-ico.wp-law{background:#eef1f9;color:var(--deep)}
.who-pillar h3{margin-bottom:.5rem}
.who-pillar p{color:var(--muted);margin:0}
.who-claim{font-size:1.2rem;line-height:1.6;max-width:820px}
.who-claim strong{color:var(--ink)}

/* ---------- product ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;margin:2rem 0 3.2rem}
.prod-card{border:1px solid var(--line);border-radius:16px;padding:1.7rem;position:relative;overflow:hidden;
  transition:transform .22s,box-shadow .22s,border-color .22s}
.prod-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:scaleX(0);transform-origin:left;transition:transform .3s}
.prod-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(13,21,38,.08);border-color:#cfdcff}
.prod-card:hover::before{transform:scaleX(1)}
.pc-num{font-family:var(--mono);font-weight:800;font-size:1.5rem;color:var(--accent-soft);
  -webkit-text-stroke:1px var(--accent);margin-bottom:.6rem}
.prod-card h3{margin-bottom:.5rem}.prod-card p{color:var(--muted);margin:0}
.prod-show{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.ps-frame{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:0 24px 60px rgba(13,21,38,.12)}
.ps-bar{display:flex;align-items:center;gap:6px;padding:9px 14px;background:#f4f6fa;border-bottom:1px solid var(--line)}
.ps-bar span{width:10px;height:10px;border-radius:50%}
.ps-bar span:nth-child(1){background:#f87171}.ps-bar span:nth-child(2){background:#fbbf24}.ps-bar span:nth-child(3){background:#34d399}
.ps-bar em{font-family:var(--mono);font-size:.72rem;color:var(--muted);margin-left:8px;font-style:normal}
.ps-body{padding:6px}
.ps-text h3{font-family:var(--serif);font-size:1.55rem;margin-bottom:.7rem}
.ps-text p{color:var(--muted)}
.ps-list{list-style:none;padding:0;margin:1rem 0 0}
.ps-list li{position:relative;padding-left:1.7rem;margin:.55rem 0;color:var(--ink)}
.ps-list li::before{content:"";position:absolute;left:0;top:.42em;width:12px;height:12px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}

/* ---------- consulting ---------- */
.cons-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.3rem;margin-top:2rem}
.cons-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.7rem;
  transition:transform .22s,box-shadow .22s}
.cons-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(13,21,38,.08)}
.cons-card h3{margin-bottom:.5rem;color:var(--deep)}
.cons-card p{color:var(--muted);margin:0}

/* ---------- cases ---------- */
.case-list{display:flex;flex-direction:column;gap:1.1rem;margin-top:2rem}
.case-item{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:box-shadow .22s,transform .22s}
.case-item:hover{box-shadow:0 18px 44px rgba(13,21,38,.09);transform:translateY(-2px)}
.case-q{background:var(--silk);padding:1.5rem 1.7rem}
.case-a{background:#fff;padding:1.5rem 1.7rem;border-left:3px solid var(--accent)}
.case-badge{display:inline-block;font-family:var(--mono);font-size:.68rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}
.case-badge.blue{color:var(--accent)}
.case-q p{margin:0;font-weight:600;color:var(--ink);font-size:1.02rem;line-height:1.55}
.case-a p{margin:0;color:var(--muted);line-height:1.6}

/* ---------- audience ---------- */
.aud-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;margin-top:2rem}
.aud-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.8rem;
  transition:transform .22s,box-shadow .22s}
.aud-card:hover{transform:translateY(-5px);box-shadow:0 20px 46px rgba(13,21,38,.09)}
.ac-tag{display:inline-block;font-family:var(--mono);font-weight:800;font-size:.82rem;letter-spacing:.06em;
  color:#fff;background:var(--accent);border-radius:8px;padding:.28rem .7rem;margin-bottom:1rem}
.aud-card:nth-child(2) .ac-tag{background:var(--deep)}
.aud-card:nth-child(3) .ac-tag{background:var(--amber)}
.aud-card h3{margin-bottom:.5rem}.aud-card p{color:var(--muted);margin:0}

/* ---------- 360 track ---------- */
.track{background:linear-gradient(135deg,var(--deep),var(--deeper));max-width:none;color:#fff;
  border-radius:0;padding-top:5rem;padding-bottom:5rem}
.track-inner{max-width:var(--wrap);margin:0 auto;padding:0 2rem;display:grid;
  grid-template-columns:1.4fr 1fr;gap:3rem;align-items:center}
.track h2{color:#fff}
.track .eyebrow{color:#9db6f0}
.track-text p{color:#c8d6f5;font-size:1.12rem;max-width:620px}
.track-list{list-style:none;padding:0;margin:1.6rem 0 0}
.track-list li{position:relative;padding-left:2rem;margin:.85rem 0;color:#e8eefb;font-size:1.04rem}
.track-list li::before{content:"";position:absolute;left:0;top:.28em;width:16px;height:16px;border-radius:50%;
  background:var(--accent-2);box-shadow:0 0 0 4px rgba(59,116,240,.25)}
.track-list li::after{content:"";position:absolute;left:5px;top:.55em;width:5px;height:8px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.track-visual{display:flex;justify-content:center}
.ring-360{width:220px;height:220px;border-radius:50%;position:relative;
  background:conic-gradient(from 0deg,var(--accent-2),#7aa5ff,var(--accent-2));
  display:flex;align-items:center;justify-content:center;animation:spin 14s linear infinite}
.ring-360::before{content:"";position:absolute;inset:14px;border-radius:50%;background:var(--deeper)}
.ring-360 span{position:relative;font-family:var(--serif);font-size:2.6rem;font-weight:700;color:#fff;z-index:1}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- verify ---------- */
.verify-box{display:flex;gap:.7rem;max-width:560px;flex-wrap:wrap}
.verify-box input{flex:1;min-width:220px;padding:.85rem 1.1rem;border:1px solid var(--line);
  border-radius:10px;font:inherit;font-family:var(--mono);letter-spacing:.08em;background:#fff}
.verify-box input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(26,86,219,.14)}
#passport{margin-top:1.6rem}
.pass{max-width:640px;border:1px solid var(--accent);border-radius:14px;overflow:hidden;
  box-shadow:0 20px 50px rgba(13,21,38,.08)}
.pass .ph{background:var(--accent-soft);color:var(--accent);font-weight:700;padding:.85rem 1.15rem;border-bottom:1px solid var(--line)}
.pass table{width:100%;border-collapse:collapse}
.pass td,.pass th{text-align:left;padding:.6rem 1.15rem;border-bottom:1px solid var(--line);vertical-align:top}
.pass th{color:var(--muted);font-weight:500;width:44%;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em}
.pass td{font-family:var(--mono);font-size:.9rem}
.err{color:#bf3322;margin-top:1rem}
.hist-h{color:var(--muted);font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;margin:1.2rem 0 .4rem}
.hist{max-width:640px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.hist-row{display:flex;align-items:center;gap:.8rem;padding:.6rem 1.15rem;border-bottom:1px solid var(--line);font-size:.88rem}
.hist-row:last-child{border-bottom:none}.hist-row.cur{background:var(--accent-soft)}
.hist-row>span:first-child{color:var(--muted);font-family:var(--mono);min-width:2.1em}
.hist-row button{background:none;border:none;padding:0;cursor:pointer;color:var(--accent);
  font-family:var(--mono);font-size:.88rem;font-weight:600;letter-spacing:.06em;text-decoration:underline}
.hist-row>span:nth-of-type(2){color:var(--muted);font-family:var(--mono);font-size:.8rem}
.hist-row em{margin-left:auto;color:var(--muted);font-style:normal;font-family:var(--mono);font-size:.76rem}

/* ---------- contact ---------- */
.contact{position:relative;background:linear-gradient(135deg,var(--deep),var(--deeper));color:#fff;
  padding:5.5rem 2rem;overflow:hidden}
.contact-bg{position:absolute;inset:0;background:
  radial-gradient(600px 300px at 15% 10%,rgba(59,116,240,.35),transparent 60%),
  radial-gradient(500px 300px at 85% 90%,rgba(59,116,240,.25),transparent 60%);pointer-events:none}
.contact-inner{max-width:var(--wrap);margin:0 auto;position:relative;text-align:center}
.contact h2{color:#fff}
.contact-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin:2.4rem 0}
.cp-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;
  padding:1.5rem;text-align:left;transition:background .22s,transform .22s}
.cp-card:hover{background:rgba(255,255,255,.11);transform:translateY(-3px)}
.cp-card h3{color:#fff;margin-bottom:.4rem}.cp-card p{color:#c8d6f5;margin:0;font-size:.96rem}
.contact-cta{display:flex;flex-direction:column;align-items:center;gap:1rem}
.contact-direct{color:#c8d6f5;font-size:1rem}
.contact-direct a{color:#fff;font-family:var(--mono);border-bottom:1px solid rgba(255,255,255,.4)}

/* ---------- footer ---------- */
.foot{background:#081428;color:#9fb0cc;padding:2.6rem 2rem;text-align:center}
.foot-brand{display:inline-flex;align-items:center;gap:.5rem;color:#fff;font-family:var(--mono);
  letter-spacing:.22em;font-size:.86rem;margin-bottom:.8rem}
.foot p{max-width:820px;margin:0 auto;font-size:.86rem;line-height:1.6}

/* ---------- motion pref ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .blob,.ring-360,.scroll-cue i::after,.sv-scrape span{animation:none}
  .story-step{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .nav nav{gap:1rem}
  .story-inner{grid-template-columns:1fr;gap:0}
  .story-sticky{position:relative;top:0;height:auto;margin-bottom:1.5rem}
  .story-vis{transform:scale(.85)}
  .story-steps{gap:1.4rem;padding:1rem 0}
  .story-step{opacity:1;transform:none}
  .prod-show,.track-inner,.prod-grid,.aud-grid,.cons-grid,.who-grid{grid-template-columns:1fr}
  .prod-grid{gap:1rem}
  .case-item{grid-template-columns:1fr}
  .case-a{border-left:0;border-top:3px solid var(--accent)}
  .contact-paths{grid-template-columns:1fr}
  .track-visual{display:none}
}
@media(max-width:680px){
  .nav{padding:.7rem 1.1rem}
  .nav-burger{display:flex}
  .nav nav{position:fixed;inset:56px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:.6rem 1.1rem 1rem;
    box-shadow:0 20px 40px rgba(13,21,38,.12);transform:translateY(-130%);transition:transform .32s cubic-bezier(.22,.9,.35,1);margin-left:0}
  .nav nav.open{transform:none}
  .nav nav a{padding:.7rem .2rem;border-bottom:1px solid var(--line);font-size:.98rem}
  .nav nav .cta{margin-top:.7rem;text-align:center}
  .lang-toggle{align-self:flex-start;margin:.6rem 0}
  .hero{min-height:auto;padding:3rem 1.2rem 2.6rem}
  .hero h1{font-size:2rem}
  .hero .lead{font-size:1.05rem}
  .btn{width:100%}
  .band{padding:3.2rem 1.2rem}
  h2{font-size:1.62rem}
  .lead{font-size:1.05rem}
  .story-vis{width:240px;height:290px;transform:scale(1)}
  .verify-box{flex-direction:column}.verify-box input,.verify-box .btn{width:100%}
  .pass,.hist{max-width:100%}
  .prod-show,.track-inner{gap:1.6rem}
}

/* ================= v3 fixes & new blocks ================= */
/* readability: active step full contrast, inactive dimmed but still legible */
.story-step{opacity:.5}
.story-step p{color:#3c4657;font-size:1.1rem}
.story-step.active p{color:var(--ink)}
.story-step h3{color:var(--ink)}

/* hero: keep the scroll cue clear of the audience row */
.hero{padding-bottom:7.5rem}
.hero-audience{margin-bottom:.6rem}

/* three business pillars */
.who-grid{grid-template-columns:repeat(3,1fr)}

/* subscription strip */
.sub-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin:2.4rem 0 0}
.sub-step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.2rem 1.3rem;position:relative}
.sub-step b{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;
  color:var(--accent);margin-bottom:.5rem}
.sub-step h4{margin:0 0 .35rem;font-size:1.02rem}
.sub-step p{margin:0;color:var(--muted);font-size:.94rem;line-height:1.55}

/* plaque examples */
.plaques{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-top:1.6rem;align-items:center}
.plaque-demo{background:var(--silk);border:1px solid var(--line);border-radius:14px;padding:1.4rem}
.plaque-demo figcaption{margin-top:.85rem;color:var(--muted);font-size:.88rem}
.plaque-demo img{width:100%;height:auto;display:block;border-radius:8px}

/* mobile: no overflow in the passport table, cue off, stacked grids */
@media(max-width:900px){ .who-grid{grid-template-columns:1fr} .sub-strip{grid-template-columns:1fr 1fr} }
@media(max-width:680px){
  .scroll-cue{display:none}
  .hero{padding-bottom:2.6rem}
  .sub-strip,.plaques{grid-template-columns:1fr}
  .pass table{table-layout:fixed;width:100%}
  .pass th{width:44%;font-size:.72rem;padding:.5rem .7rem}
  .pass td{font-size:.76rem;padding:.5rem .7rem;word-break:break-word;overflow-wrap:anywhere}
  .ps-body{padding:2px}
  .ps-frame{overflow:hidden}
}


/* ================= v4: интерфейс, плашки, плавность прокрутки ================= */

/* ---------- как выглядит система: кабинет + плашки ---------- */
.ui-intro{max-width:780px;margin:3.6rem 0 1.7rem}
.ui-intro h3{font-family:var(--serif);font-size:1.78rem;line-height:1.25;margin:.4rem 0 .55rem}
.ui-intro .lead{margin:0;font-size:1.05rem}
.ui-show{display:grid;grid-template-columns:1.06fr .94fr;gap:2.4rem;align-items:start;
  margin-bottom:3.4rem}
.ui-card{margin:0;min-width:0}
.ui-card figcaption{margin-top:.9rem;color:var(--muted);font-size:.9rem;line-height:1.55}

/* окно кабинета */
.cab{background:#fff}
.cab-top{display:flex;align-items:center;gap:.75rem;padding:.62rem .85rem;
  border-bottom:1px solid var(--line);background:#fbfcff}
.cab-logo{flex:none;display:grid;place-items:center;width:22px;height:22px;border-radius:6px;
  background:var(--accent);color:#fff;font-family:var(--mono);font-size:.58rem;font-weight:800;letter-spacing:.02em}
.cab-tabs{display:flex;gap:.78rem;flex:1;min-width:0;overflow:hidden}
.cab-tabs b,.cab-tabs i{font-style:normal;font-weight:600;font-size:.685rem;color:var(--muted);white-space:nowrap}
.cab-tabs b{color:var(--accent);position:relative}
.cab-tabs b::after{content:"";position:absolute;left:0;right:0;bottom:-.66rem;height:2px;
  background:var(--accent);border-radius:2px}
.cab-acc{flex:none;font-family:var(--mono);font-size:.64rem;color:var(--muted)}
.cab-body{padding:1rem 1.1rem 1.15rem}
.cab-h{font-weight:700;font-size:1rem;margin-bottom:.2rem}
.cab label{display:block;font-family:var(--mono);font-size:.58rem;letter-spacing:.11em;
  text-transform:uppercase;color:var(--muted);margin:.75rem 0 .32rem}
.cab-area{border:1px solid var(--line);border-radius:9px;background:#fbfcfe;
  padding:.62rem .7rem;display:flex;flex-direction:column;gap:.42rem}
.cab-area span{height:6px;border-radius:3px;background:#e4eaf5}
.cab-area span:nth-child(2){width:86%}
.cab-area span:nth-child(3){width:62%}
.cab-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.cab-in{border:1px solid var(--line);border-radius:9px;background:#fff;padding:.44rem .62rem;
  font-size:.76rem;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cab-seg{display:flex;gap:.4rem;flex-wrap:wrap}
.cab-seg b,.cab-seg i{font-style:normal;font-weight:600;font-size:.69rem;line-height:1.2;
  border:1px solid var(--line);border-radius:8px;padding:.36rem .55rem;color:var(--muted);background:#fff}
.cab-seg b{color:var(--accent);border-color:#c2d4ff;background:var(--accent-soft)}
.cab-go{margin-top:.95rem;text-align:center;background:var(--accent);color:#fff;border-radius:10px;
  padding:.55rem;font-weight:700;font-size:.79rem}
.cab-out{margin-top:.7rem;display:flex;align-items:center;justify-content:space-between;
  gap:.6rem;flex-wrap:wrap;border:1px dashed #bfd2ff;background:var(--accent-soft);
  border-radius:10px;padding:.55rem .72rem}
.cab-out span{font-family:var(--mono);font-size:.58rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.cab-out code{font-family:var(--mono);font-weight:700;font-size:.84rem;color:var(--accent)}

/* плашки под публикацией */
.ui-side{min-width:0}
.ui-side h4{margin:0 0 .5rem;font-family:var(--serif);font-size:1.32rem;line-height:1.3}
.ui-side>p{margin:0;color:var(--muted);line-height:1.62}
.plq-list{display:flex;flex-direction:column;gap:1.15rem;margin-top:1.5rem}
.plq-item{margin:0;min-width:0}
.plq{display:inline-flex;align-items:center;gap:.55rem;max-width:100%;flex-wrap:wrap;
  background:#fff;border:1.5px solid var(--accent);border-radius:11px;padding:.44rem .72rem;
  box-shadow:0 6px 18px rgba(26,86,219,.07)}
.plq-ico{flex:none;display:grid;place-items:center;width:21px;height:21px;border-radius:6px;
  background:var(--accent-soft);color:var(--accent)}
.plq code{font-family:var(--mono);font-weight:700;font-size:.82rem;color:var(--accent);white-space:nowrap}
.plq-tag{font-size:.73rem;font-weight:600;color:var(--accent);
  border-left:1px solid #cddcff;padding-left:.58rem}
.plq.ai .plq-tag{color:var(--amber);border-left-color:#eed6b6}
.plq-item figcaption{margin-top:.5rem;color:var(--muted);font-size:.88rem;line-height:1.5}

/* ---------- плавность прокрутки ----------
   Размытые слои дёшево двигать и разорительно перерисовывать. scale() у круга
   с blur(72px) заставляет растеризовать его заново каждый кадр: на телефоне это
   и есть подтормаживание. Оставляем только сдвиг и выносим на отдельный слой. */
@keyframes drift{
  0%,100%{transform:translate3d(0,0,0)}
  33%{transform:translate3d(38px,-30px,0)}
  66%{transform:translate3d(-28px,24px,0)}
}
.blob{will-change:transform}
/* полосы «скрапинга» крутятся только пока их слой на экране */
.story-vis .sv-scrape span:nth-child(n){animation:none}
.story-vis[data-active="0"] .sv-scrape span:nth-child(1){animation:fly 1.6s ease-in-out infinite}
.story-vis[data-active="0"] .sv-scrape span:nth-child(2){animation:fly 1.9s ease-in-out -.4s infinite}
.story-vis[data-active="0"] .sv-scrape span:nth-child(3){animation:fly 1.7s ease-in-out -.8s infinite}
/* индикатор прогресса: scaleX живёт на композиторе, width каждый кадр перекладывал страницу */
.scroll-progress{width:100%;transform:scaleX(0);transform-origin:0 50%;will-change:transform}

/* На телефонах backdrop-filter у липкой шапки пересчитывается на каждом кадре
   прокрутки, а анимированное размытие добивает остаток кадрового бюджета. */
@media(max-width:900px),(pointer:coarse){
    /* без размытия полупрозрачность читается как дефект: делаем плотный фон */
  .nav{backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff}
  .hero-badge{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(255,255,255,.9)}
  .blob{animation:none;will-change:auto;filter:blur(48px);opacity:.42}
  .ring-360{animation:none}
}

/* ---------- адаптив новых блоков ---------- */
@media(max-width:900px){
  .ui-show{grid-template-columns:1fr;gap:2rem}
  .ui-intro{margin-top:2.8rem}
}
@media(max-width:680px){
  .ui-intro h3{font-size:1.42rem}
  .cab-tabs{gap:.7rem}
  .cab-tabs i:nth-child(n+4){display:none}
  .cab-acc{display:none}
  .cab-row{grid-template-columns:1fr}
  .cab-body{padding:.85rem .9rem 1rem}
  .plq{padding:.42rem .6rem;gap:.45rem}
  .plq code{font-size:.74rem}
  .plq-tag{font-size:.7rem;border-left:0;padding-left:0;width:100%}
  .ui-card figcaption,.plq-item figcaption{font-size:.86rem}
}