:root{
  --bg:#FAF8F5;
  --bg-2:#F2EEE8;
  --ink:#2D3436;
  --ink-soft:#5c6166;
  --indigo:#3D5A80;
  --indigo-2:#5B7B9A;
  --terra:#C17A6C;
  --green:#7A9E7E;
  --card:rgba(255,255,255,0.62);
  --card-border:rgba(45,52,54,0.08);
  --shadow:0 10px 40px -12px rgba(61,90,128,0.18);
  --shadow-lg:0 24px 60px -18px rgba(61,90,128,0.28);
  --radius:16px;
  --maxw:980px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Plus Jakarta Sans',system-ui,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
svg.ic{width:20px;height:20px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* bg orbs */
.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.45}
.orb.a{width:520px;height:520px;background:#cdd9e6;top:-180px;right:-120px}
.orb.b{width:420px;height:420px;background:#e6cfc7;bottom:6%;left:-140px}

/* nav */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(250,248,245,0.7);border-bottom:1px solid var(--card-border)}
nav{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.logo .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--indigo),var(--indigo-2));display:grid;place-items:center;color:#fff;font-size:1rem}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;padding:11px 22px;border-radius:12px;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:var(--indigo);color:#fff;box-shadow:0 8px 24px -8px rgba(61,90,128,.6)}
.btn-primary:hover{transform:translateY(-2px);background:#34507a}
.btn-ghost{background:transparent;border:1px solid var(--card-border);color:var(--ink)}
.btn-ghost:hover{background:rgba(255,255,255,.6);transform:translateY(-2px)}

/* breadcrumb */
.crumb{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--ink-soft);padding-top:42px}
.crumb a:hover{color:var(--indigo)}
.crumb .sep{opacity:.5}

/* hero */
.c-hero{padding:26px 0 48px}
.eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--terra);margin:24px 0 14px}
.c-hero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:800;letter-spacing:-.03em;line-height:1.08;max-width:18ch;margin-bottom:18px}
.c-hero p.lead{font-size:1.15rem;color:var(--ink-soft);max-width:60ch}
.banner{margin-top:38px;height:240px;border-radius:24px;border:1px solid var(--card-border);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
/* ---- анимированная сцена кейса ---- */
.banner .scene{position:absolute;inset:0;width:100%;height:100%;display:block}
.scene *{vector-effect:non-scaling-stroke}
.scene .ln{fill:none;stroke:rgba(255,255,255,.40);stroke-width:2}
.scene .box{fill:rgba(255,255,255,.14);stroke:#fff;stroke-width:2;stroke-linejoin:round}
.scene .ic{fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.scene .led{fill:#fff}
.scene .lbl{fill:rgba(255,255,255,.92);font:600 11px 'Plus Jakarta Sans',sans-serif}
/* поток данных: бегущие пакеты по линии */
.scene .flow{fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-dasharray:7 26;animation:flow 1.6s linear infinite}
.scene .flow.r{animation-direction:reverse}
.scene .flow.d{animation-delay:.8s}
@keyframes flow{to{stroke-dashoffset:-66}}
@keyframes blink{0%,100%{opacity:1}45%,55%{opacity:.12}}
@keyframes ping{0%{transform:scale(.6);opacity:.8}100%{transform:scale(2.4);opacity:0}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes drawln{to{stroke-dashoffset:0}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes slidein{0%{transform:translateX(-40px);opacity:0}15%,80%{transform:translateX(0);opacity:1}100%{transform:translateX(34px);opacity:0}}
@keyframes scan{0%{transform:translateX(0)}100%{transform:translateX(-120px)}}
@keyframes sla{to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.scene *{animation:none!important}}

/* meta chips */
.meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.chip{font-size:.85rem;font-weight:600;color:var(--indigo);background:rgba(91,123,154,.1);border:1px solid rgba(91,123,154,.2);padding:7px 15px;border-radius:999px}

/* body */
.c-body{padding:14px 0 40px}
.block{margin-bottom:46px}
.block h2{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;margin-bottom:14px;display:flex;align-items:center;gap:12px}
.block h2 .n{width:34px;height:34px;border-radius:10px;background:rgba(193,122,108,.14);color:var(--terra);display:grid;place-items:center;font-size:.95rem;flex-shrink:0}
.block p{color:var(--ink-soft);font-size:1.07rem;margin-bottom:14px}
.block ul{list-style:none;display:flex;flex-direction:column;gap:12px;margin-top:8px}
.block li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-soft);font-size:1.05rem}
.block li .tick{flex-shrink:0;color:var(--green);margin-top:3px}

/* result stats */
.r-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.r-stat{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:24px 20px;backdrop-filter:blur(10px);box-shadow:var(--shadow)}
.r-stat .num{font-size:2rem;font-weight:800;letter-spacing:-.03em;color:var(--indigo)}
.r-stat .lbl{font-size:.88rem;color:var(--ink-soft)}

/* cta */
.c-cta{background:var(--card);border:1px solid var(--card-border);border-radius:24px;backdrop-filter:blur(12px);box-shadow:var(--shadow);padding:46px;text-align:center;margin:20px 0 60px}
.c-cta h2{font-size:1.8rem;font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.c-cta p{color:var(--ink-soft);margin-bottom:26px}

/* other cases */
.more{padding:0 0 70px}
.more h3{font-size:1.4rem;font-weight:800;letter-spacing:-.02em;margin-bottom:22px}
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.more-card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:22px;backdrop-filter:blur(10px);box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.more-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.more-card .tag{font-size:.78rem;color:var(--terra);font-weight:700;text-transform:uppercase;letter-spacing:.1em}
.more-card h4{font-size:1.12rem;font-weight:700;margin:8px 0 6px;letter-spacing:-.01em}
.more-card p{font-size:.92rem;color:var(--ink-soft)}

/* footer */
footer{border-top:1px solid var(--card-border);padding:40px 0 34px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;color:var(--ink-soft);font-size:.92rem}
.foot a:hover{color:var(--indigo)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:760px){
  .r-stats,.more-grid{grid-template-columns:1fr}
  .banner{height:190px}
  .c-cta{padding:32px 22px}
}