/* Страница кейса */
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(158deg,var(--paper-a) 0%,var(--paper-b) 100%);
  background-attachment:fixed;color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.65;font-optical-sizing:auto;-webkit-font-smoothing:antialiased}
#grid{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0;pointer-events:none}
.wrap{position:relative;z-index:1;max-width:1000px;margin:0 auto;padding:0 28px}
a{color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:2px}

h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.032em;text-wrap:balance}
h1{font-size:clamp(2.2rem,5.4vw,3.9rem);line-height:1;letter-spacing:-.042em;max-width:16ch}
h2{font-size:clamp(1.5rem,3vw,2.15rem);line-height:1.12}
h3{font-size:1.02rem;letter-spacing:-.015em;margin-bottom:4px}
p{margin:0;max-width:62ch;color:var(--ink-2)}
p+p{margin-top:14px}
.lead{font-size:clamp(1.04rem,1.7vw,1.26rem);line-height:1.5;letter-spacing:-.014em;color:var(--ink);max-width:52ch}
.eyebrow{font-size:.71rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);font-weight:500}
.num{font-weight:200;letter-spacing:-.05em;line-height:.92;font-variant-numeric:tabular-nums}
.rule{height:1px;background:var(--line);margin:34px 0}

.topbar{display:flex;justify-content:space-between;align-items:baseline;padding:26px 0 0;gap:16px}
.mark{font-weight:600;font-size:1.02rem;letter-spacing:-.022em;text-decoration:none}
.back{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);text-decoration:none}
.back:hover{color:var(--ink)}

.case-hero{padding:clamp(48px,8vw,96px) 0 clamp(34px,5vw,56px)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tags span{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);
  border:1px solid var(--line);border-radius:30px;padding:6px 14px;background:var(--surface)}
.case-hero .lead{margin-top:26px}
.livelink{display:inline-flex;align-items:center;gap:9px;margin-top:26px;padding:12px 22px;
  border-radius:40px;border:1px solid var(--ink);background:var(--ink);color:var(--paper-a);
  text-decoration:none;font-size:.92rem;font-weight:500;transition:transform .18s ease}
.livelink:hover{transform:translateY(-2px)}

.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  border-top:1px solid var(--line);margin-top:clamp(38px,6vw,64px)}
.metric{padding:22px 24px 22px 0;border-bottom:1px solid var(--line)}
.metric .n{font-size:clamp(1.5rem,3vw,2.15rem)}
.metric .l{font-size:.78rem;line-height:1.4;color:var(--ink-3);margin-top:9px;max-width:20ch}

section{padding:clamp(46px,7vw,84px) 0}
.sec-no{font-size:.72rem;letter-spacing:.2em;color:var(--ink-4);margin-bottom:10px}
section>h2{margin-bottom:26px}

ul.dash{list-style:none;padding:0;margin:22px 0 0;max-width:64ch}
ul.dash li{position:relative;padding-left:26px;margin-bottom:12px;color:var(--ink-2)}
ul.dash li::before{content:"\2014";position:absolute;left:0;color:var(--ink-4)}

.defs{border-top:1px solid var(--line);margin-top:26px}
.def{display:grid;grid-template-columns:minmax(0,.4fr) minmax(0,1fr);gap:clamp(16px,4vw,44px);
  padding:20px 0;border-bottom:1px solid var(--line)}
.def .k{font-weight:600;font-size:1rem;letter-spacing:-.016em}
.def .v{font-size:.95rem;color:var(--ink-2);max-width:56ch}
@media(max-width:700px){.def{grid-template-columns:1fr;gap:6px}}

.pull{border-left:1px solid var(--ink);padding-left:22px;margin:30px 0;max-width:56ch;
  font-size:1.12rem;line-height:1.45;letter-spacing:-.014em;color:var(--ink)}

.ba{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,48px);margin-top:26px}
@media(max-width:700px){.ba{grid-template-columns:1fr}}
.ba .col{border-top:1px solid var(--line-2);padding-top:16px}
.ba .col.after{border-top-color:var(--ink)}
.ba ul.dash{margin-top:16px}
.ba li{font-size:.94rem}

.shots{display:grid;gap:clamp(16px,2.4vw,26px);margin-top:30px}
.shots.c3{grid-template-columns:repeat(3,1fr)}
.shots.c4{grid-template-columns:repeat(4,1fr)}
.shots.c2{grid-template-columns:repeat(2,1fr)}
.shots.c1{grid-template-columns:1fr;max-width:840px}
@media(max-width:760px){.shots.c3,.shots.c4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.shots.c3,.shots.c4,.shots.c2{grid-template-columns:1fr}}
.shot img{width:100%;display:block;border-radius:10px;border:1px solid var(--line);background:#0e0e0e}
.shot b{display:block;font-weight:600;font-size:.95rem;letter-spacing:-.014em;margin:12px 0 4px}
.shot span{font-size:.82rem;line-height:1.45;color:var(--ink-3)}

.flow{display:flex;align-items:center;margin-top:30px;flex-wrap:wrap;gap:10px 0}
.node{flex:1 1 120px;text-align:center;border:1px solid var(--line-2);border-radius:10px;
  padding:16px 10px;background:var(--surface)}
.node b{display:block;font-weight:600;font-size:.94rem;letter-spacing:-.014em}
.node span{font-size:.72rem;color:var(--ink-3);letter-spacing:.04em}
.conn{flex:0 0 40px;height:14px;color:var(--ink-3)}
.conn svg{width:100%;height:100%;display:block;opacity:.6}
@media(max-width:640px){.conn{flex-basis:100%;height:22px;transform:rotate(90deg)}}

.bigstat{margin-top:44px}
.bigstat .big{font-weight:200;letter-spacing:-.05em;line-height:.95;
  font-size:clamp(2.8rem,7vw,4.6rem);font-variant-numeric:tabular-nums}
.bigstat .big small{font-size:.34em;font-weight:300;letter-spacing:-.02em}

.result-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,48px);margin-top:30px}
@media(max-width:700px){.result-split{grid-template-columns:1fr}}
.result-split .box{border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--surface)}
.result-split .box .who{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-4)}
.result-split .box .n{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-top:14px}
.result-split .box .l{font-size:.82rem;color:var(--ink-3);margin-top:8px}

.cta{border:1px solid var(--line-2);border-radius:18px;padding:clamp(28px,4.5vw,48px);
  background:var(--surface);margin:clamp(40px,6vw,72px) 0}
.cta h2{max-width:18ch}
.cta p{margin-top:16px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;padding:13px 24px;border-radius:44px;text-decoration:none;
  font-size:.94rem;font-weight:500;border:1px solid var(--line-2);transition:transform .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn-1{background:var(--ink);color:var(--paper-a);border-color:var(--ink)}
.btn-2{background:rgba(255,255,255,.5)}

footer{position:relative;z-index:1;border-top:1px solid var(--line);margin-top:20px;
  padding:30px 0 44px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:.75rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-4)}
footer a{text-decoration:none}
footer a:hover{color:var(--ink-2)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}