:root{
  --ink:#0F2B46;        /* тёмно-синий из шапки КП */
  --ink-2:#3A5470;
  --ink-3:#6C819A;
  --paper:#F4F7F9;
  --white:#FFFFFF;
  --line:#CBD6DF;
  --line-2:#E2E9EF;
  --blue:#1E78C8;       /* синий из логотипа */
  --green:#5FAE38;      /* зелёный из логотипа */
  --green-soft:#E6F3DD;
  --fire:#E5482E;
  --amber:#E09A12;

  --tg:#1A82C2; --wa:#158C44; --max:#4B3DF0;

  --radius-s:8px; --radius-m:14px; --radius-l:24px;
  --wrap:1200px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Geologica",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.55;font-weight:350;
  font-variation-settings:"SHRP" 0;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Заголовки ---------- */
h1,h2,h3{margin:0;font-weight:750;letter-spacing:-.02em;line-height:1.05;font-variation-settings:"SHRP" 60}
h2{font-size:clamp(32px,4.4vw,54px);max-width:16ch}
h3{font-size:22px;letter-spacing:-.01em;line-height:1.2}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--ink-2);max-width:56ch}

/* ---------- Кнопки ---------- */
.btn{
  --bg:var(--ink);--fg:#fff;
  position:relative;display:inline-flex;align-items:center;gap:10px;
  padding:15px 22px;border-radius:999px;border:0;
  background:var(--bg);color:var(--fg);text-decoration:none;
  font-weight:600;font-size:16px;line-height:1;white-space:nowrap;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .25s;
  isolation:isolate;overflow:hidden;
}
.btn::after{ /* блик при наведении */
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s var(--ease);
}
.btn:hover::after{transform:translateX(120%)}
.btn:hover{box-shadow:0 10px 30px -10px color-mix(in srgb,var(--bg) 70%,transparent)}
.btn:active{transform:scale(.97)}
.btn svg{width:20px;height:20px;flex:none}
.btn[hidden]{display:none}
.btn--ghost{--bg:transparent;--fg:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn--ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn--tg{--bg:var(--tg)} .btn--wa{--bg:var(--wa)}
.btn--max{--bg:var(--max);background:linear-gradient(120deg,#2F6BFF,#6B3DF0)}
.btn--green{--bg:var(--green)}

/* круглые иконки мессенджеров */
.msg-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.msg-ico{
  position:relative;width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;color:#fff;text-decoration:none;
  transition:transform .4s var(--ease-spring);
}
.msg-ico svg{width:24px;height:24px}
.msg-ico::before{ /* кольцо-пульс */
  content:"";position:absolute;inset:0;border-radius:50%;
  box-shadow:0 0 0 0 currentColor;color:inherit;opacity:0;
}
.msg-ico:hover{transform:translateY(-4px) rotate(-6deg)}
.msg-ico.tg{background:var(--tg)} .msg-ico.wa{background:var(--wa)}
.msg-ico.max{background:linear-gradient(135deg,#2F6BFF,#6B3DF0)}
.msg-ico .tip{
  position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%,4px);
  background:var(--ink);color:#fff;font-size:13px;padding:5px 9px;border-radius:6px;white-space:nowrap;
  opacity:0;pointer-events:none;transition:.25s var(--ease);
}
.msg-ico:hover .tip,.msg-ico:focus-visible .tip{opacity:1;transform:translate(-50%,0)}
.ring{animation:ring 2.6s var(--ease) infinite}
.ring:nth-child(2){animation-delay:.4s}.ring:nth-child(3){animation-delay:.8s}
@keyframes ring{
  0%{box-shadow:0 0 0 0 rgba(255,255,255,0),0 0 0 0 var(--c,rgba(30,120,200,.45))}
  70%{box-shadow:0 0 0 0 rgba(255,255,255,0),0 0 0 14px rgba(30,120,200,0)}
  100%{box-shadow:none}
}
.msg-ico.tg{--c:rgba(26,130,194,.5)}.msg-ico.wa{--c:rgba(21,140,68,.5)}.msg-ico.max{--c:rgba(75,61,240,.5)}

/* ---------- Шапка ---------- */
.top{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 82%,transparent);
  backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
.top.scrolled{border-bottom-color:var(--line-2)}
.top__in{display:flex;align-items:center;gap:28px;height:76px}
.logo img{height:40px;width:auto}
.nav{display:flex;gap:26px;margin-left:12px}
.nav a{text-decoration:none;color:var(--ink-2);font-size:15px;position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--green);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(1);transform-origin:left}
.top__right{margin-left:auto;display:flex;align-items:center;gap:18px}
.phone{font-weight:600;text-decoration:none;font-size:16px;letter-spacing:.01em}
.top .btn{padding:12px 18px;font-size:15px}

/* ---------- Hero ---------- */
.hero{padding:56px 0 40px;position:relative;overflow:hidden;overflow:clip}
.hero__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:48px;align-items:center}
.hero h1{
  font-size:clamp(34px,9.6vw,76px);line-height:.98;letter-spacing:-.035em;
  font-weight:800;font-variation-settings:"SHRP" 100;
}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.06em;white-space:nowrap}
@media (min-width:1081px){.hero h1{font-size:clamp(44px,4.4vw,66px)}}
.hero h1 .ln>span{display:block;transform:translateY(105%);transition:transform 1s var(--ease)}
.loaded .hero h1 .ln>span{transform:none}
.loaded .hero h1 .ln:nth-child(2)>span{transition-delay:.1s}
.loaded .hero h1 .ln:nth-child(3)>span{transition-delay:.2s}
.hero__sub{margin:26px 0 32px;font-size:clamp(17px,1.4vw,19px);color:var(--ink-2);max-width:46ch}
.hero__cta{display:flex;flex-wrap:wrap;align-items:center;gap:18px 22px}
.hero__or{font-size:14px;color:var(--ink-3)}
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.loaded .fade-up{opacity:1;transform:none}
.loaded .fade-up.d1{transition-delay:.35s}.loaded .fade-up.d2{transition-delay:.5s}.loaded .fade-up.d3{transition-delay:.65s}

/* план объекта */
.plan-card{
  position:relative;background:var(--white);border-radius:var(--radius-l);
  padding:18px 18px 14px;border:1px solid var(--line-2);
  box-shadow:0 40px 80px -50px rgba(15,43,70,.45);
}
.plan-card::before{ /* миллиметровка */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);
  background-size:20px 20px;opacity:.55;
  mask-image:radial-gradient(ellipse at center,#000 40%,transparent 85%);
  -webkit-mask-image:radial-gradient(ellipse at center,#000 40%,transparent 85%);
}
.plan{position:relative;width:100%;height:auto;overflow:visible}
.plan .wall{fill:none;stroke:var(--ink);stroke-width:4;stroke-linecap:square}
.plan .wall-in{fill:none;stroke:var(--ink);stroke-width:2.2}
.plan .win{stroke:var(--blue);stroke-width:5;opacity:.35}
.plan .room{font-size:11px;fill:var(--ink-3);font-family:inherit;letter-spacing:.02em}
.plan .wall,.plan .wall-in{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s var(--ease)}
.plan.ready .wall,.plan.ready .wall-in{stroke-dashoffset:0}
.plan .cable{fill:none;stroke-width:1.6;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;opacity:.85;transition:stroke-dashoffset 1.3s var(--ease)}
.plan.wired .cable{stroke-dashoffset:0}
.plan .layer{transition:opacity .6s var(--ease)}
.plan.focus .layer:not(.on){opacity:.12}
.plan .dev{opacity:.35;transition:opacity .4s,transform .5s var(--ease-spring);transform-box:fill-box;transform-origin:center}
.plan .dev.lit{opacity:1}
.plan .dev.hit{animation:hit .6s var(--ease-spring)}
@keyframes hit{0%{transform:scale(1)}40%{transform:scale(1.6)}100%{transform:scale(1)}}
.plan .wave{transform-box:fill-box;transform-origin:center;animation:wave 2.2s var(--ease) infinite;opacity:0}
.plan .wave.w2{animation-delay:.7s}
@keyframes wave{0%{transform:scale(.4);opacity:.8}100%{transform:scale(1.8);opacity:0}}
.plan .blink{animation:blink 1.8s steps(1) infinite}
@keyframes blink{50%{opacity:.15}}
.plan .scan{opacity:0}
.plan .scan.go{animation:scan 2.4s var(--ease) forwards}
@keyframes scan{0%{opacity:0;transform:translateX(0)}8%{opacity:1}92%{opacity:1}100%{opacity:0;transform:translateX(560px)}}
.plan .panel-led{animation:blink 1.1s steps(1) infinite}

.plan-foot{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}
.status{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-2);min-height:22px}
.status__dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-soft);flex:none;transition:background .3s,box-shadow .3s}
.status__txt{transition:opacity .25s}
.legend{display:flex;flex-wrap:wrap;gap:6px}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:999px;
  border:1px solid var(--line-2);background:var(--white);font-size:13px;color:var(--ink-2);
  transition:background .25s,border-color .25s,color .25s;
}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--c)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}

/* полоса преимуществ */
.perks{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.perk{padding:22px 22px 0 0;display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2);line-height:1.4}
.perk+.perk{padding-left:22px;border-left:1px solid var(--line-2)}
.perk svg{flex:none;width:22px;height:22px;color:var(--green);margin-top:1px}

/* ---------- Секции ---------- */
.sec{padding:110px 0}
.sec__head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:48px;flex-wrap:wrap}
.sec__head .lead{margin:0}

[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- Системы ---------- */
.sys{display:grid;grid-template-columns:330px 1fr;gap:28px;align-items:start}
.sys__tabs{display:flex;flex-direction:column;gap:6px;position:sticky;top:100px}
.sys__tab{
  position:relative;text-align:left;border:0;background:transparent;
  padding:18px 20px 18px 50px;border-radius:var(--radius-m);font-size:18px;font-weight:600;color:var(--ink-2);
  transition:background .3s,color .3s;
}
.sys__tab::before{
  content:"";position:absolute;left:20px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;
  border:2px solid var(--c);transition:background .3s,box-shadow .3s;
}
.sys__tab:hover{background:var(--white);color:var(--ink)}
.sys__tab[aria-selected="true"]{background:var(--white);color:var(--ink);box-shadow:0 1px 0 var(--line-2),0 20px 40px -30px rgba(15,43,70,.35)}
.sys__tab[aria-selected="true"]::before{background:var(--c);box-shadow:0 0 0 5px color-mix(in srgb,var(--c) 18%,transparent)}
.sys__tab small{display:block;font-size:13px;font-weight:400;color:var(--ink-3);margin-top:2px}

.sys__panel{background:var(--white);border-radius:var(--radius-l);padding:40px;border:1px solid var(--line-2);position:relative;overflow:hidden}
.sys__panel[hidden]{display:none}
.sys__panel::after{ /* цветная кромка системы */
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--c);
  transform:scaleY(0);transform-origin:top;animation:edge .8s var(--ease) forwards;
}
@keyframes edge{to{transform:scaleY(1)}}
.sys__panel.anim .swap{animation:swap .6s var(--ease) both}
.sys__panel.anim .swap:nth-child(2){animation-delay:.05s}
.sys__panel.anim .swap:nth-child(3){animation-delay:.1s}
.sys__panel.anim .swap:nth-child(4){animation-delay:.15s}
@keyframes swap{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.sys__intro{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;flex-wrap:wrap}
.sys__intro h3{font-size:30px;letter-spacing:-.02em;font-variation-settings:"SHRP" 60}
.sys__intro p{margin:12px 0 0;color:var(--ink-2);max-width:52ch}
.sys__ico{width:72px;height:72px;flex:none;color:var(--c)}

.reg{margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-2)}
.reg__col{padding:22px 22px 0 0}
.reg__col+.reg__col{padding-left:22px;border-left:1px solid var(--line-2)}
.reg__when{display:flex;align-items:center;gap:8px;font-weight:650;font-size:15px;margin-bottom:10px}
.reg__when b{display:inline-grid;place-items:center;min-width:26px;height:26px;padding:0 6px;border-radius:7px;background:color-mix(in srgb,var(--c) 14%,#fff);color:var(--ink);font-size:12px;font-weight:700}
.reg ul{margin:0;padding:0;list-style:none;font-size:15px;color:var(--ink-2);line-height:1.45}
.reg li{position:relative;padding-left:16px;margin-bottom:8px}
.reg li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:2px;background:var(--c)}
.sys__result{
  margin-top:28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  padding:18px 20px;border-radius:var(--radius-m);background:var(--paper);
}
.sys__result p{margin:0;font-size:15px;color:var(--ink-2);max-width:56ch}
.sys__result strong{color:var(--ink);font-weight:600}

/* ---------- Состав работ ---------- */
.works{border-top:1.5px solid var(--ink)}
.work{
  display:grid;grid-template-columns:70px 1.1fr 1.6fr 1.3fr;gap:24px;align-items:baseline;
  padding:26px 0;border-bottom:1px solid var(--line);position:relative;
}
.work::before{ /* заливка при наведении */
  content:"";position:absolute;inset:0 -24px;background:var(--white);z-index:-1;border-radius:var(--radius-m);
  opacity:0;transform:scaleY(.6);transition:opacity .35s,transform .45s var(--ease);
}
.work:hover::before{opacity:1;transform:none}
.work__n{font-size:15px;font-weight:600;color:var(--ink-3);font-variant-numeric:tabular-nums}
.work h3{font-size:21px}
.work p{margin:0;color:var(--ink-2);font-size:15.5px}
.work__res{display:flex;gap:10px;font-size:15.5px;color:var(--ink)}
.work__res svg{flex:none;width:20px;height:20px;color:var(--green);margin-top:2px}

/* ---------- С чего начать (линия-шлейф) ---------- */
.start{background:var(--white);border-radius:32px;padding:64px 56px;position:relative;overflow:hidden}
.flow{position:relative;margin-top:56px}
.flow__line{position:absolute;left:14px;right:14px;top:14px;height:2px;background:var(--line-2)}
.flow__line i{position:absolute;inset:0;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform 2.2s var(--ease)}
.flow.in .flow__line i{transform:scaleX(1)}
.flow__pulse{position:absolute;top:9px;left:14px;width:12px;height:12px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(95,174,56,.18);opacity:0}
.flow.in .flow__pulse{animation:pulse-run 4.5s 2.4s linear infinite}
@keyframes pulse-run{0%{left:14px;opacity:0}6%{opacity:1}94%{opacity:1}100%{left:calc(100% - 26px);opacity:0}}
.flow__steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;list-style:none;margin:0;padding:0;position:relative}
.flow__step{padding-top:52px;position:relative}
.flow__node{
  position:absolute;top:0;left:0;width:30px;height:30px;border-radius:50%;
  background:var(--white);border:2px solid var(--line);display:grid;place-items:center;
  font-size:13px;font-weight:700;color:var(--ink-3);
  transition:background .4s,border-color .4s,color .4s,transform .5s var(--ease-spring);
}
.flow.in .flow__node{background:var(--green);border-color:var(--green);color:#fff;transform:scale(1.08)}
.flow.in .flow__step:nth-child(1) .flow__node{transition-delay:.2s}
.flow.in .flow__step:nth-child(2) .flow__node{transition-delay:.75s}
.flow.in .flow__step:nth-child(3) .flow__node{transition-delay:1.3s}
.flow.in .flow__step:nth-child(4) .flow__node{transition-delay:1.85s}
.flow__step h3{font-size:20px;margin-bottom:8px}
.flow__step p{margin:0;font-size:15px;color:var(--ink-2)}
.start__cta{margin-top:48px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}

/* ---------- Квиз-воронка ---------- */
.quiz-sec{background:var(--ink);color:#fff;border-radius:40px 40px 0 0;margin-top:40px;position:relative;overflow:hidden;overflow:clip}
.quiz-sec::before{ /* бегущие «шлейфы» на фоне */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:
    repeating-linear-gradient(90deg,transparent 0 119px,rgba(255,255,255,.05) 119px 120px),
    repeating-linear-gradient(0deg,transparent 0 119px,rgba(255,255,255,.05) 119px 120px);
}
.quiz-sec .glow{position:absolute;width:640px;height:640px;border-radius:50%;filter:blur(90px);opacity:.35;pointer-events:none}
.quiz-sec .glow.g1{background:var(--blue);top:-200px;right:-160px;animation:float 14s ease-in-out infinite}
.quiz-sec .glow.g2{background:var(--green);width:420px;height:420px;top:12%;left:-300px;opacity:.18;animation:float 18s ease-in-out infinite reverse}
@keyframes float{50%{transform:translate(-60px,50px) scale(1.1)}}
.quiz-sec h2{color:#fff}
.quiz-sec .lead{color:rgba(255,255,255,.72)}
.quiz-grid{position:relative;display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.quiz-aside .msg-row{margin-top:30px}
.quiz-aside .note{margin-top:14px;font-size:14px;color:rgba(255,255,255,.55);max-width:38ch}

.quiz{
  background:#fff;color:var(--ink);border-radius:var(--radius-l);padding:34px;
  box-shadow:0 50px 100px -40px rgba(0,0,0,.55);position:relative;overflow:hidden;
}
.quiz__top{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--ink-3);margin-bottom:12px}
.quiz__bar{height:6px;border-radius:6px;background:var(--line-2);overflow:hidden;margin-bottom:28px}
.quiz__bar i{display:block;height:100%;width:25%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--green));transition:width .6s var(--ease)}
.q-step{border:0;margin:0;padding:0;min-width:0}
.q-step[hidden]{display:none}
.q-step.enter{animation:step-in .55s var(--ease) both}
.q-step.enter.back{animation-name:step-in-back}
@keyframes step-in{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
@keyframes step-in-back{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:none}}
.q-step legend{font-size:24px;font-weight:700;letter-spacing:-.015em;line-height:1.2;margin-bottom:6px;padding:0;font-variation-settings:"SHRP" 50}
.q-hint{font-size:14px;color:var(--ink-3);margin:0 0 20px}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;inset:0;pointer-events:none}
.opt span{
  display:flex;align-items:center;gap:12px;min-height:62px;padding:14px 16px;border-radius:var(--radius-m);
  border:1.5px solid var(--line-2);background:var(--paper);font-size:15.5px;font-weight:500;line-height:1.25;cursor:pointer;
  transition:border-color .25s,background .25s,transform .35s var(--ease-spring);
}
.opt span::before{
  content:"";flex:none;width:20px;height:20px;border-radius:6px;border:1.5px solid var(--line);background:#fff;
  transition:background .25s,border-color .25s;
  background-repeat:no-repeat;background-position:center;background-size:12px;
}
.opt input[type=radio]+span::before{border-radius:50%}
.opt span:hover{border-color:var(--ink-3)}
.opt input:checked+span{border-color:var(--ink);background:#fff;transform:scale(1.015)}
.opt input:checked+span::before{
  background-color:var(--green);border-color:var(--green);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.2 4.8 9 10 3' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.opt input:focus-visible+span{outline:3px solid var(--blue);outline-offset:2px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.field label{display:block;font-size:13px;color:var(--ink-3);margin-bottom:6px}
.field input,.field textarea{
  width:100%;font:inherit;font-size:15.5px;color:var(--ink);padding:13px 14px;border-radius:12px;
  border:1.5px solid var(--line-2);background:var(--paper);transition:border-color .2s,background .2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.field textarea{resize:vertical;min-height:150px;line-height:1.45;font-size:14.5px}
.quiz__nav{display:flex;justify-content:space-between;align-items:center;margin-top:26px;gap:12px}
.link-btn{border:0;background:none;padding:8px 0;color:var(--ink-3);font-size:15px;text-decoration:underline;text-underline-offset:4px}
.link-btn:hover{color:var(--ink)}
.link-btn[hidden]{display:none}
.send-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.send-row .btn{justify-content:center;padding:16px 12px}
.send-call{margin-top:14px;font-size:14px;color:var(--ink-3)}
.send-call a{color:var(--ink);font-weight:600}
.quiz__done{display:none;text-align:center;padding:30px 0 10px}
.quiz__done.show{display:block;animation:step-in .5s var(--ease) both}
.check-anim{width:84px;height:84px;margin:0 auto 18px}
.check-anim circle{fill:none;stroke:var(--green);stroke-width:3;stroke-dasharray:252;stroke-dashoffset:252;animation:draw .8s var(--ease) forwards}
.check-anim path{fill:none;stroke:var(--green);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:60;stroke-dashoffset:60;animation:draw .5s .6s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* ---------- FAQ ---------- */
.faq-sec{background:var(--ink);color:#fff;padding-top:20px}
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
.faq h2{color:#fff}
.faq .lead{color:rgba(255,255,255,.7)}
.qa{border-top:1px solid rgba(255,255,255,.14)}
.qa:last-child{border-bottom:1px solid rgba(255,255,255,.14)}
.qa summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 0;font-size:19px;font-weight:600;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{position:relative;flex:none;width:30px;height:30px;border-radius:50%;border:1.5px solid rgba(255,255,255,.25);transition:transform .45s var(--ease),background .3s}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:#fff;transform:translate(-50%,-50%)}
.qa summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .45s var(--ease)}
.qa[open] summary i{background:var(--green);border-color:var(--green);transform:rotate(180deg)}
.qa[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.qa__body{overflow:hidden;transition:height .45s var(--ease)}
.qa__body p{margin:0 0 22px;color:rgba(255,255,255,.72);max-width:60ch}

/* ---------- Футер ---------- */
.foot{background:var(--ink);color:rgba(255,255,255,.75);padding:90px 0 40px;position:relative}
.foot__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;border-top:1px solid rgba(255,255,255,.14);padding-top:48px}
.foot__brand .plate{display:inline-block;background:#fff;border-radius:12px;padding:10px 14px}
.foot__brand .plate img{height:34px;width:auto}
.foot__brand p{margin:16px 0 0;font-size:15px;max-width:34ch}
.foot h4{margin:0 0 14px;color:#fff;font-size:15px;font-weight:600}
.foot p,.foot a{font-size:15px}
.foot a{text-decoration:none;color:#fff}
.foot a:hover{text-decoration:underline;text-underline-offset:4px}
.foot .big{font-size:26px;font-weight:700;letter-spacing:-.01em;display:inline-block;margin-bottom:6px}
.foot__req{font-size:14px;line-height:1.7}
.foot__bottom{margin-top:56px;font-size:13px;color:rgba(255,255,255,.45);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- Плавающий док мессенджеров ---------- */
.dock{position:fixed;right:24px;bottom:24px;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.dock__list{display:flex;flex-direction:column;align-items:flex-end;gap:10px;pointer-events:none}
.dock__item{
  display:flex;align-items:center;gap:10px;padding:8px 8px 8px 16px;border-radius:999px;background:#fff;
  box-shadow:0 14px 34px -14px rgba(15,43,70,.45);text-decoration:none;font-weight:600;font-size:15px;
  opacity:0;transform:translateY(16px) scale(.8);transform-origin:right center;
  transition:opacity .3s var(--ease),transform .45s var(--ease-spring);
}
.dock__item .msg-ico{width:40px;height:40px}
.dock__item .msg-ico svg{width:20px;height:20px}
.dock.open .dock__list{pointer-events:auto}
.dock.open .dock__item{opacity:1;transform:none}
.dock.open .dock__item:nth-child(3){transition-delay:0s}
.dock.open .dock__item:nth-child(2){transition-delay:.06s}
.dock.open .dock__item:nth-child(1){transition-delay:.12s}
.dock__btn{
  position:relative;width:64px;height:64px;border-radius:50%;border:0;color:#fff;
  background:conic-gradient(from 0deg,var(--blue),var(--green),var(--blue));
  display:grid;place-items:center;box-shadow:0 18px 40px -14px rgba(15,43,70,.6);
  transition:transform .45s var(--ease-spring);
}
.dock__btn::before{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--ink)}
.dock__btn::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--green);opacity:0;animation:dock-ring 3s ease-out infinite}
@keyframes dock-ring{0%{transform:scale(.85);opacity:.7}100%{transform:scale(1.35);opacity:0}}
.dock__btn svg{position:relative;width:26px;height:26px;transition:transform .45s var(--ease-spring),opacity .25s}
.dock__btn .x{position:absolute;opacity:0;transform:rotate(-90deg)}
.dock.open .dock__btn .chat{opacity:0;transform:rotate(90deg)}
.dock.open .dock__btn .x{opacity:1;transform:none}
.dock__btn:hover{transform:scale(1.06)}
.dock.nudge .dock__btn{animation:nudge .9s var(--ease-spring)}
@keyframes nudge{0%,100%{transform:none}25%{transform:rotate(-14deg) scale(1.1)}50%{transform:rotate(12deg) scale(1.1)}75%{transform:rotate(-6deg)}}
.bubble{
  position:absolute;right:76px;bottom:12px;width:250px;background:#fff;border-radius:16px 16px 4px 16px;
  padding:14px 36px 14px 16px;font-size:14.5px;line-height:1.4;box-shadow:0 20px 40px -16px rgba(15,43,70,.45);
  opacity:0;transform:translateX(12px) scale(.9);transform-origin:right bottom;pointer-events:none;
  transition:opacity .35s var(--ease),transform .5s var(--ease-spring);
}
.bubble.show{opacity:1;transform:none;pointer-events:auto}
.bubble button{position:absolute;top:6px;right:6px;width:26px;height:26px;border:0;background:none;color:var(--ink-3);font-size:18px;line-height:1;border-radius:50%}
.bubble button:hover{background:var(--paper)}
.dock.open .bubble{opacity:0;pointer-events:none}

/* ---------- Мобильная нижняя панель ---------- */
.mbar{display:none}

/* ---------- Модалка при уходе ---------- */
.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:16px;visibility:hidden}
.modal.show{visibility:visible}
.modal__bg{position:absolute;inset:0;background:rgba(15,43,70,.55);backdrop-filter:blur(6px);opacity:0;transition:opacity .35s}
.modal.show .modal__bg{opacity:1}
.modal__box{
  position:relative;width:min(520px,100%);background:#fff;border-radius:var(--radius-l);padding:36px;
  transform:translateY(30px) scale(.95);opacity:0;transition:transform .5s var(--ease-spring),opacity .3s;
}
.modal.show .modal__box{transform:none;opacity:1}
.modal__box h3{font-size:26px;letter-spacing:-.02em;margin-bottom:10px;font-variation-settings:"SHRP" 60}
.modal__box p{margin:0 0 22px;color:var(--ink-2)}
.modal__x{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;border:0;background:var(--paper);font-size:20px;line-height:1}
.modal .send-row{margin-top:0}

/* ---------- Тост ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;z-index:90;transform:translate(-50%,30px);opacity:0;
  background:var(--ink);color:#fff;padding:14px 20px;border-radius:14px;font-size:15px;max-width:min(440px,calc(100% - 32px));
  box-shadow:0 20px 40px -16px rgba(0,0,0,.5);transition:opacity .3s,transform .45s var(--ease-spring);pointer-events:none;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- Адаптив ---------- */
@media (max-width:1080px){
  .nav{display:none}
  .hero__grid{grid-template-columns:1fr;gap:40px}
  .perks{grid-template-columns:1fr 1fr}
  .perk:nth-child(3){padding-left:0;border-left:0}
  .sys{grid-template-columns:1fr}
  .sys__tabs{position:static;flex-direction:row;overflow-x:auto;scrollbar-width:none;margin:0 -24px;padding:0 24px 4px}
  .sys__tabs::-webkit-scrollbar{display:none}
  .sys__tab{flex:none;padding:14px 18px 14px 42px;font-size:16px}
  .sys__tab::before{left:16px}
  .sys__tab small{display:none}
  .quiz-grid,.faq{grid-template-columns:1fr;gap:36px}
  .work{grid-template-columns:50px 1fr;row-gap:8px}
  .work p,.work__res{grid-column:2}
  .foot__grid{grid-template-columns:1fr 1fr}
  .foot__brand{grid-column:1/-1}
}
@media (max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .top__in{height:64px;gap:12px}
  .logo img{height:32px}
  .phone{display:none}
  .top .btn{padding:11px 15px;font-size:14px}
  .hero{padding:32px 0 24px}
  .hero__sub{margin:20px 0 26px}
  .hero__cta .btn{width:100%;justify-content:center}
  .plan-card{padding:10px 10px 12px;border-radius:18px}
  .plan-foot{flex-direction:column;align-items:flex-start}
  .perks{grid-template-columns:1fr;margin-top:36px}
  .perk,.perk+.perk{padding:16px 0 0;border-left:0}
  .sec{padding:72px 0}
  .sec__head{margin-bottom:32px}
  .sys__tabs{margin:0 -16px;padding:0 16px 4px}
  .sys__panel{padding:26px 20px}
  .sys__intro h3{font-size:24px}
  .sys__ico{width:52px;height:52px}
  .reg{grid-template-columns:1fr}
  .reg__col,.reg__col+.reg__col{padding:18px 0 0;border-left:0}
  .reg__col+.reg__col{border-top:1px solid var(--line-2);margin-top:8px}
  .work{grid-template-columns:1fr}
  .work p,.work__res{grid-column:1}
  .work::before{inset:0 -12px}
  .start{padding:40px 20px;border-radius:24px}
  .flow__line{left:14px;right:auto;top:14px;bottom:14px;width:2px;height:auto}
  .flow__line i{transform:scaleY(0);transform-origin:top}
  .flow.in .flow__line i{transform:scaleY(1)}
  .flow__pulse{display:none}
  .flow__steps{grid-template-columns:1fr;gap:28px}
  .flow__step{padding:0 0 0 50px}
  .quiz-sec{border-radius:28px 28px 0 0}
  .quiz{padding:22px 18px}
  .q-step legend{font-size:20px}
  .opts,.fields{grid-template-columns:1fr}
  .send-row{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr}
  .foot{padding-bottom:110px}
  .dock{display:none}
  .mbar{
    display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:10px;right:10px;bottom:10px;z-index:60;
    background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    border-radius:20px;padding:8px;box-shadow:0 14px 40px -12px rgba(15,43,70,.45);
    transform:translateY(130%);transition:transform .5s var(--ease-spring);
  }
  .mbar.show{transform:none}
  .mbar a{display:flex;flex-direction:column;align-items:center;gap:4px;text-decoration:none;font-size:11.5px;font-weight:600;color:var(--ink-2);padding:4px 0}
  .mbar .msg-ico{width:40px;height:40px}
  .mbar .msg-ico svg{width:20px;height:20px}
  .mbar .call{background:var(--ink)}
  .toast{bottom:96px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  [data-reveal],.fade-up{opacity:1;transform:none}
  .hero h1 .ln>span{transform:none}
}