/* Главная страница */
*{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;
}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}
a{color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}

/* ── типографика ── */
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.032em;text-wrap:balance}
h1{font-size:clamp(2.5rem,6.2vw,4.5rem);line-height:.99;letter-spacing:-.042em}
h2{font-size:clamp(1.65rem,3.3vw,2.45rem);line-height:1.1}
h3{font-size:1.03rem;letter-spacing:-.015em}
p{margin:0;max-width:62ch;color:var(--ink-2)}
.eyebrow{font-size:.71rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);font-weight:500}
.lead{font-size:clamp(1.06rem,1.7vw,1.3rem);line-height:1.5;letter-spacing:-.014em;color:var(--ink);max-width:34ch}
.num{font-weight:200;letter-spacing:-.05em;line-height:.92;font-variant-numeric:tabular-nums}

/* ── шапка ── */
.top{position:relative;z-index:3;display:flex;justify-content:space-between;align-items:baseline;
     padding:26px 0 0}
.mark{font-weight:600;font-size:1.03rem;letter-spacing:-.022em;text-decoration:none}

/* ── герой ── */
#grid{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0;pointer-events:none}
.hero{position:relative}
.wrap{position:relative;z-index:1}
.hero-in{padding:clamp(64px,11vw,132px) 0 clamp(56px,8vw,96px)}
.hero h1{margin:26px 0 0;max-width:15ch}
.hero .lead{margin-top:28px}
.hero .note{margin-top:14px;font-size:.95rem;color:var(--ink-3);max-width:44ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 24px;border-radius:44px;
     text-decoration:none;font-size:.95rem;font-weight:500;letter-spacing:-.008em;
     border:1px solid var(--line-2);transition:transform .18s ease,background .18s ease}
.btn-1{background:var(--ink);color:var(--paper-a);border-color:var(--ink)}
.btn:hover{transform:translateY(-2px)}
.btn-2{background:var(--surface)}

.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:clamp(48px,7vw,80px);
       border-top:1px solid var(--line)}
.fact{padding:22px 20px 22px 0;border-bottom:1px solid var(--line)}
.fact .n{font-size:clamp(1.45rem,3vw,2.05rem)}
.fact .l{font-size:.78rem;line-height:1.4;color:var(--ink-3);margin-top:9px;max-width:19ch}
@media(max-width:880px){.facts{grid-template-columns:repeat(2,1fr);column-gap:24px}}
@media(max-width:420px){.facts{grid-template-columns:1fr}}

/* ── секции ── */
section{padding:clamp(64px,9vw,112px) 0}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(24px,5vw,64px);
          align-items:end;margin-bottom:clamp(36px,5vw,58px)}
.sec-head h2{margin-top:14px}
@media(max-width:760px){.sec-head{grid-template-columns:1fr;align-items:start}}

/* ── список направлений ── */
.defs{border-top:1px solid var(--line)}
.def{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr) auto;
     gap:clamp(18px,4vw,48px);padding:24px 0;border-bottom:1px solid var(--line);align-items:start}
.def .k{font-weight:600;font-size:1.06rem;letter-spacing:-.018em}
.def .v{font-size:.95rem;color:var(--ink-2);max-width:52ch}
.def .t{font-size:.8rem;color:var(--ink-3);white-space:nowrap;text-align:right;padding-top:3px;
        font-variant-numeric:tabular-nums}
@media(max-width:760px){
  .def{grid-template-columns:1fr;gap:8px}
  .def .t{text-align:left;padding-top:2px}
}

/* ── кейсы: горизонтальная карусель ── */
.rail{display:flex;gap:clamp(16px,2vw,24px);overflow-x:auto;scroll-snap-type:x mandatory;
      scroll-behavior:smooth;padding:3px 3px 4px;margin:0 -3px;cursor:grab;
      scrollbar-width:none;-ms-overflow-style:none;
      -webkit-mask:linear-gradient(90deg,#000 0 92%,transparent 100%);
      mask:linear-gradient(90deg,#000 0 92%,transparent 100%)}
.rail::-webkit-scrollbar{display:none}
.rail.drag{cursor:grabbing;scroll-behavior:auto;scroll-snap-type:none}
.rail.drag *{pointer-events:none}
.slide{flex:0 0 clamp(276px,58%,600px);scroll-snap-align:start;display:flex;flex-direction:column;
       text-decoration:none;transition:border-color .2s ease,transform .2s ease;
       gap:16px;padding:clamp(26px,3.4vw,44px);border:1px solid var(--line);border-radius:16px;
       background:rgba(255,255,255,.62);min-height:clamp(340px,38vw,440px)}
.slide .tag{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-4)}
.slide h3{font-size:clamp(1.45rem,2.6vw,2rem);letter-spacing:-.032em;line-height:1.08}
.slide p{font-size:.97rem;flex:1;max-width:44ch}
.slide .kpis{display:flex;gap:clamp(22px,4vw,52px);flex-wrap:wrap;
             border-top:1px solid var(--line);padding-top:20px}
.slide .kpi .n{font-size:clamp(1.9rem,3.4vw,2.7rem)}
.slide .kpi .l{font-size:.75rem;color:var(--ink-3);margin-top:7px;max-width:18ch;line-height:1.35}
.slide:hover{border-color:var(--line-2);transform:translateY(-3px)}
.slide .more{font-size:.79rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)}
.slide:hover .more{color:var(--ink)}
.rail-nav{display:flex;align-items:center;gap:16px;margin-top:26px}
.rbtn{width:46px;height:46px;border-radius:50%;border:1px solid var(--line-2);
      background:rgba(255,255,255,.62);color:var(--ink);display:grid;place-items:center;
      cursor:pointer;padding:0;transition:background .18s ease,opacity .18s ease}
.rbtn:hover:not(:disabled){background:var(--ink);color:var(--paper-a)}
.rbtn:disabled{opacity:.3;cursor:default}
.rbtn svg{width:22px;height:11px;display:block}
.rbtn.prev svg{transform:scaleX(-1)}
.rcount{font-size:.78rem;letter-spacing:.16em;color:var(--ink-3);font-variant-numeric:tabular-nums}
.rhint{margin-left:auto;font-size:.76rem;color:var(--ink-4);letter-spacing:.02em}
@media(max-width:640px){.rhint{display:none}.slide{flex-basis:86%}}

/* ── этапы ── */
.steps-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(28px,5vw,64px);
            border-top:1px solid var(--line)}
@media(max-width:640px){.steps-grid{grid-template-columns:1fr}}
.step{display:grid;grid-template-columns:34px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
.step .i{font-size:.76rem;color:var(--ink-4);padding-top:3px;font-variant-numeric:tabular-nums}
.step .s{font-size:.95rem}
.step.pin .s{font-weight:600}
.pin-note{margin-top:30px;border-left:1px solid var(--ink);padding-left:22px;max-width:60ch}
.pin-note p{font-size:1.02rem;color:var(--ink);line-height:1.5}
.pin-note p+p{margin-top:12px}

/* ── консультация ── */
.consult{border:1px solid var(--line-2);border-radius:18px;padding:clamp(28px,4.5vw,52px);
         background:var(--surface)}
.consult h2{max-width:16ch}
.consult .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,4vw,44px);margin-top:34px}
@media(max-width:760px){.consult .grid{grid-template-columns:1fr;gap:22px}}
.consult .grid .n{font-size:clamp(1.5rem,3vw,2.1rem)}
.consult .grid .l{font-size:.84rem;color:var(--ink-3);margin-top:8px;max-width:24ch}

footer{border-top:1px solid var(--line);padding:34px 0 46px;
       display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
       font-size:.76rem;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}
}

/* Отступ для полного пролистывания последней карточки */
.rail{mask:none;-webkit-mask:none;scroll-padding-inline:3px}
.rail::after{content:"";flex:0 0 calc(42% - 24px)}
@media(min-width:1080px){.rail::after{flex-basis:calc(100% - 624px)}}
@media(max-width:640px){.rail::after{flex-basis:calc(14% - 16px)}.slide{padding:22px}}
@media(prefers-reduced-motion:reduce){.rail{scroll-behavior:auto}}