/* ===== v3: радар, бегущая строка, шум→сигнал, карточка лида, форма в 3 шага, калькулятор ===== */
.dark{position:relative;overflow:hidden}
.dark::before{content:"";position:absolute;inset:-20% -10% auto auto;width:60%;height:70%;background:radial-gradient(closest-side,rgba(212,237,136,.10),transparent 70%);pointer-events:none}
.dark::after{content:"";position:absolute;inset:auto auto -25% -10%;width:55%;height:60%;background:radial-gradient(closest-side,rgba(223,121,85,.10),transparent 70%);pointer-events:none}
.dark>.shell{position:relative;z-index:1}

/* радар в первом экране */
.hero-vis{position:relative}
.radar{position:absolute;right:-90px;top:-70px;width:560px;height:560px;z-index:0;pointer-events:none}
.radar svg{width:100%;height:100%;overflow:visible}
.radar .ring{fill:none;stroke:var(--line);stroke-width:1}
.radar .sweep{transform-box:view-box;transform-origin:50% 50%;animation:sweep 6s linear infinite;will-change:transform}
@keyframes sweep{to{transform:rotate(360deg)}}
.radar .sweep-beam{stroke:var(--lime-2);stroke-width:2.5;stroke-linecap:round;opacity:.9;filter:drop-shadow(0 0 5px var(--lime-2))}
.radar .ping{fill:var(--signal);opacity:0;transform-box:fill-box;transform-origin:center;animation:ping 6s ease-out infinite}
@keyframes ping{0%,4%{opacity:0;transform:scale(.4)}8%{opacity:1;transform:scale(1.4)}30%{opacity:.85;transform:scale(1)}70%,100%{opacity:0}}
.radar .radar-focus{fill:var(--lime-2);stroke:var(--white);stroke-width:2;filter:drop-shadow(0 0 7px var(--lime-2));animation:radar-glow 3s ease-in-out infinite}
.radar .radar-focus.second{animation-delay:1s}
.radar .radar-focus.third{animation-delay:2s}
@keyframes radar-glow{50%{opacity:.4;r:11}}
.hero-vis .demo{position:relative;z-index:1}
.hero-vis{padding-bottom:70px}
.ping-cards{position:absolute;left:-36px;bottom:0;z-index:2;height:64px;width:340px}
.ping-cards .ping-card{position:absolute;left:0;bottom:0}
.ping-card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:10px 14px;font-size:13px;box-shadow:var(--shadow);display:flex;gap:10px;align-items:center;max-width:320px;opacity:0;transform:translateY(8px);transition:opacity .5s,transform .5s}
.ping-card.on{opacity:1;transform:none}
.ping-card i{width:9px;height:9px;border-radius:50%;background:var(--signal);flex:none;box-shadow:0 0 0 4px var(--signal-soft)}
.ping-card b{display:block;font-size:13px}
.ping-card span{color:var(--muted)}
@media(max-width:1000px){.radar,.ping-cards{display:none}}

/* бегущая строка сигналов */
.ticker{background:var(--dark);color:var(--on-dark);overflow:hidden;border-block:1px solid var(--dark-line);position:relative}
.ticker-track{display:flex;gap:40px;width:max-content;padding:14px 0;animation:marquee 60s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.ticker-item{display:flex;gap:10px;align-items:center;white-space:nowrap;font-size:14px}
.ticker-item i{width:8px;height:8px;border-radius:50%;background:var(--lime)}
.ticker-item b{color:var(--lime);font-weight:700}
.ticker-item span{color:var(--on-dark-muted)}

/* шум → сигнал */
.ns{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);background:var(--white);height:420px;user-select:none}
.ns-layer{position:absolute;inset:0;padding:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;align-content:start}
.ns-noise .msg{background:var(--paper-2);border-radius:10px;padding:8px 10px;font-size:12.5px;color:#8b918b}
.ns-signal{background:var(--dark);clip-path:inset(0 0 0 var(--cut,50%));display:flex;flex-direction:column;gap:12px;padding-left:calc(var(--cut,50%) + 22px)}
.ns-signal-head{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:baseline;color:var(--on-dark)}
.ns-signal-head b{font-size:18px}
.ns-signal-head span,.ns-signal-foot{font-size:13px;color:var(--on-dark-muted)}
.ns-signal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));gap:10px;flex:1;min-height:0}
.ns-signal-foot{margin:0}
.ns-signal .msg{background:var(--dark-2);border:1px solid var(--dark-line);border-radius:12px;padding:10px 12px;font-size:13px;color:var(--on-dark)}
.ns-signal .msg b{color:var(--lime);display:block;font:700 11px var(--mono);letter-spacing:.06em;margin-bottom:4px}
.ns-handle{position:absolute;top:0;bottom:0;left:var(--cut,50%);width:3px;background:var(--lime);transform:translateX(-1px);pointer-events:none}
.ns-handle::after{content:"↔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;background:var(--lime);display:grid;place-items:center;font-weight:800;color:var(--ink)}
.ns input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}
.ns-labels{display:flex;justify-content:space-between;margin-top:10px;font-size:14px;color:var(--muted)}
@media(max-width:680px){.ns{height:540px}.ns-layer{grid-template-columns:1fr 1fr}.ns-signal{padding-left:calc(var(--cut,30%) + 9px)}.ns-signal-grid{grid-template-columns:1fr;grid-template-rows:repeat(6,minmax(0,1fr));gap:6px}.ns-signal .msg{padding:6px 9px;font-size:11.5px}.ns-signal .msg b{font-size:10px;margin-bottom:2px}.ns-signal-head b{font-size:15px}.ns-signal-head span,.ns-signal-foot{font-size:11px}}

/* карточка лида (сборка на глазах) */
.lc{display:grid;grid-template-columns:1.25fr .9fr;gap:16px;background:var(--white);border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}
.lc[hidden]{display:none}
.lc-col{display:grid;gap:14px;align-content:start}
.lc-box{border:1px solid var(--line);border-radius:16px;padding:16px;background:var(--white)}
.lc-head{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center}
.lc-ava{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font:800 24px var(--sans);color:var(--ink);background:var(--lime)}
.lc-ava.b2c{background:var(--signal-soft);color:#8d3e22}
.lc-head h3{font-size:22px}
.lc-head .muted{font-size:13.5px}
.lc-ring{width:92px;height:92px;position:relative}
.lc-ring svg{transform:rotate(-90deg);width:92px;height:92px}
.lc-ring circle{fill:none;stroke-width:9}
.lc-ring .bg{stroke:var(--paper-2)}
.lc-ring .fg{stroke:#3a6df0;stroke-linecap:round;stroke-dasharray:226;stroke-dashoffset:226;transition:stroke-dashoffset 1.6s ease .3s}
.lc.in .lc-ring .fg{stroke-dashoffset:var(--off)}
.lc-ring b{position:absolute;inset:0;display:grid;place-items:center;font:800 22px var(--sans)}
.lc-ring small{display:block;text-align:center;font-size:11px;color:var(--muted);margin-top:4px}
.lc-h{font:700 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.lc-points{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.lc-pt{border:1px solid var(--line);border-radius:12px;padding:10px;font-size:13px;line-height:1.35}
.lc-pt b{display:block;font-size:13.5px}
.lc-st{display:inline-block;margin-top:6px;font:700 11px var(--sans);padding:3px 8px;border-radius:99px;background:#e6f4e1;color:#2f6b1b}
.lc-st.maybe{background:#e8eefb;color:#2f4fa8}
.lc-st.unk{background:var(--signal-soft);color:#8d3e22}
.lc-feed{display:grid;gap:10px;font-size:13.5px}
.lc-feed div{display:grid;grid-template-columns:62px 12px 1fr;gap:8px;align-items:start}
.lc-feed i{width:9px;height:9px;border-radius:50%;margin-top:5px;background:#3a6df0}
.lc-feed i.g{background:#3d9a3d}.lc-feed i.o{background:var(--signal)}.lc-feed i.p{background:#7a52d1}
.lc-feed span{color:var(--muted);font-size:12.5px}
.lc-chips{display:flex;flex-wrap:wrap;gap:8px}
.lc-chip{font-size:12.5px;padding:8px 10px;border-radius:12px;background:var(--paper)}
.lc-chip b{display:block;font-size:12.5px}
.lc-graph svg{width:100%;height:auto}
.lc-graph line{stroke:var(--line);stroke-width:1.5}
.lc-graph circle{fill:var(--white);stroke:#cfd4c6;stroke-width:1.5}
.lc-graph circle.me{fill:var(--lime);stroke:var(--ink)}
.lc-graph text{font:600 10.5px var(--sans);fill:var(--ink-2)}
.lc .lc-anim{opacity:0;transform:translateY(10px);transition:opacity .5s,transform .5s}
.lc.in .lc-anim{opacity:1;transform:none}
.lc-note{font-size:12px;color:var(--muted);margin-top:10px}
.lc-switch{display:flex;gap:6px;margin-bottom:16px}
.lc-switch button{border:1px solid var(--line);background:var(--white);border-radius:999px;padding:9px 16px;font:700 14px var(--sans);cursor:pointer}
.lc-switch button[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
@media(max-width:900px){.lc{grid-template-columns:1fr}.lc-points{grid-template-columns:1fr 1fr}.lc-head{grid-template-columns:auto 1fr}.lc-ring{grid-column:1/-1;justify-self:start}}

/* форма в 3 шага */
.steps-bar{display:flex;gap:6px;margin-bottom:6px}
.steps-bar span{flex:1;height:6px;border-radius:99px;background:var(--paper-2);transition:background .3s}
.steps-bar span.on{background:var(--lime-2)}
.fstep[hidden]{display:none}
.fstep{display:grid;gap:14px}
.fnav{display:flex;gap:10px;flex-wrap:wrap}
.reply-note{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--ink-2);background:var(--lime-soft);border-radius:12px;padding:10px 12px}

/* липкая кнопка на телефоне */
.sticky-cta{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:60;display:none;transform:translateY(calc(130% + env(safe-area-inset-bottom,0px)));transition:transform .3s}
.sticky-cta.on{transform:none}
.sticky-cta a{display:flex;justify-content:center;align-items:center;gap:8px;min-height:52px;border-radius:16px;background:var(--ink);color:#fff;font-weight:800;text-decoration:none;box-shadow:0 12px 30px rgba(0,0,0,.25)}
@media(max-width:820px){
  .sticky-cta{display:block}
  html.has-sticky-cta{scroll-padding-bottom:calc(var(--sticky-cta-height,52px) + 36px + env(safe-area-inset-bottom,0px))}
  html.has-sticky-cta body{padding-bottom:calc(var(--sticky-cta-height,52px) + 36px + env(safe-area-inset-bottom,0px))}
  .ns-cta .btn{max-width:100%;white-space:normal;line-height:1.3;padding-block:12px;text-align:center}
}

/* калькулятор */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.calc-in{display:grid;gap:18px;background:var(--white);border:1px solid var(--line);border-radius:24px;padding:28px}
.calc label{display:grid;gap:8px;font-weight:700;font-size:14px}
.calc label span{display:flex;justify-content:space-between}
.calc input[type=range]{width:100%;accent-color:var(--ink)}
.calc output{font:800 16px var(--sans)}
.calc-res{background:var(--dark);color:var(--on-dark);border-radius:24px;padding:28px;display:grid;gap:16px;align-content:start}
.calc-res b{display:block;font:800 clamp(28px,3vw,40px)/1 var(--sans);color:var(--lime)}
.calc-res span{color:var(--on-dark-muted);font-size:14px}
@media(max-width:800px){.calc{grid-template-columns:1fr}}

/* ниши в демо */
.niche-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.niche-chips button{border:1px solid var(--line);background:var(--white);border-radius:999px;padding:9px 16px;font:700 14px var(--sans);cursor:pointer}
.niche-chips button[aria-pressed=true]{background:var(--lime);border-color:var(--lime)}
.niche-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.niche-item{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:16px;display:grid;gap:6px;animation:fadein .4s ease}
.niche-item small{font:700 11px var(--mono);letter-spacing:.06em;color:var(--signal);text-transform:uppercase}
.niche-item b{font-size:16px}
.niche-item span{font-size:13.5px;color:var(--muted)}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(max-width:900px){.niche-list{grid-template-columns:1fr}}

/* видео */
.video-frame{border-radius:20px;overflow:hidden;border:1px solid #2a3446;box-shadow:var(--shadow);background:#0f172a}
.video-frame video{display:block;width:100%;height:auto}

/* схема конвейера: последовательное появление */
.scheme li{opacity:0;transform:translateX(-10px);transition:opacity .5s,transform .5s}
.scheme.in li{opacity:1;transform:none}
.scheme li:nth-child(2){transition-delay:.12s}.scheme li:nth-child(3){transition-delay:.24s}.scheme li:nth-child(4){transition-delay:.36s}
.scheme li:nth-child(5){transition-delay:.48s}.scheme li:nth-child(6){transition-delay:.6s}.scheme li:nth-child(7){transition-delay:.72s}

/* кнопки: заливка при наведении */
.btn-p{background-image:linear-gradient(90deg,var(--lime-2),var(--lime-2));background-size:0 100%;background-repeat:no-repeat;transition:background-size .3s,color .3s,transform .15s}
.btn-p:hover,.btn-p:focus-visible{background-color:var(--ink);background-image:linear-gradient(90deg,var(--lime-2),var(--lime-2));background-size:100% 100%;color:var(--ink)}

@media(prefers-reduced-motion:reduce){
  /* Владелец просил живую анимацию и при выключенных анимациях Windows: замедляем, а не выключаем. */
  .radar .sweep{animation-duration:14s}
  .radar .ping{animation-duration:14s}
  .ticker-track{animation-duration:140s}
  .lc-ring .fg{transition-duration:.8s}
}
.ns{touch-action:pan-y;cursor:ew-resize}
.ns input{pointer-events:none}
.ns input:focus-visible+.ns-focus{outline:3px solid var(--blue)}