/* ============================================================
   PoolStyle — тёмная инженерная тема
   ============================================================ */
:root{
  --bg:#080d18; --bg-2:#0d1424; --bg-3:#121b2e;
  --surface:rgba(19,27,44,.72);
  --surface-2:rgba(26,37,58,.82);
  --line:rgba(150,178,214,.12);
  --line-2:rgba(150,178,214,.22);
  --text:#f1f5fb; --muted:#9fb1c6; --dim:#67788d;
  --cyan-200:#ade8f4; --cyan-300:#90e0ef; --cyan-400:#48cae4; --cyan-500:#00b4d8; --cyan-600:#0096c7;
  --ok:#34e3a4; --warn:#ffc24b; --bad:#ef4444;
  --grad:linear-gradient(135deg,#48cae4 0%,#00b4d8 55%,#0077b6 100%);
  --grad-text:linear-gradient(110deg,#90e0ef,#48cae4 40%,#00b4d8 60%,#90e0ef);
  --glow:0 0 0 1px rgba(72,202,228,.25), 0 20px 60px rgba(0,150,200,.25);
  --ring:#48cae4;
  --radius:16px; --radius-lg:24px; --container:1200px;
  --ease:cubic-bezier(.22,1,.36,1);
  --shadow:0 24px 60px rgba(0,0,0,.5);
  --shadow-sm:0 10px 28px rgba(0,0,0,.38);
  --font-display:'Space Grotesk','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;
  background-color:#05080f;
  background-image:
    radial-gradient(1200px 760px at 80% -10%, #103a58 0%, transparent 56%),
    radial-gradient(900px 700px at 6% 2%, #0c2a44 0%, transparent 52%),
    linear-gradient(180deg,#0a1020 0%, #080d18 60%, #05080f 100%);
  background-attachment:fixed}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  color:var(--text); background:transparent; line-height:1.6; overflow-x:hidden;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; position:relative; min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.mono{font-family:'JetBrains Mono',monospace}

/* ---- Анимированный фон ---- */
#bg-canvas{position:fixed;inset:0;z-index:-2;width:100%;height:100%;background:transparent;opacity:.55}
.bg-grid{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.32;
  background-image:radial-gradient(rgba(72,202,228,.09) 1px,transparent 1.5px);
  background-size:30px 30px;
  -webkit-mask-image:radial-gradient(circle at 50% 28%,#000 0%,transparent 82%);
  mask-image:radial-gradient(circle at 50% 28%,#000 0%,transparent 82%);
}

/* ---- Контейнеры / утилиты ---- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.narrow{max-width:860px}
.section{padding:104px 0;position:relative}
.section--tight{padding:70px 0}
.section--alt{background:linear-gradient(180deg,rgba(10,19,34,.6),rgba(8,15,28,.3));border-block:1px solid var(--line)}
.center{text-align:center}
.muted{color:var(--muted)}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--cyan-300);padding:0;border-radius:0;background:none;border:none;font-family:'JetBrains Mono',monospace}
.eyebrow::before{content:'';width:18px;height:1px;background:var(--cyan-400);opacity:.8}

h1,h2,h3{font-family:var(--font-display);line-height:1.06;font-weight:700;letter-spacing:-.025em}
.h-display{font-size:clamp(2.2rem,5vw,3.7rem);letter-spacing:-.035em;text-wrap:balance}
.section-head{max-width:660px;margin-bottom:54px}
.section-head.center{margin-inline:auto}
.section-title{font-size:clamp(1.9rem,4vw,2.9rem);margin-top:18px}
.section-sub{font-size:1.06rem;color:var(--muted);margin-top:16px}
.text-grad{background:var(--grad-text);background-size:100% auto;-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}

/* ---- Кнопки ---- */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:.97rem;padding:14px 26px;border-radius:100px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s,border-color .3s;white-space:nowrap}
.btn svg{width:18px;height:18px;transition:transform .35s var(--ease)}
.btn-primary{background:var(--grad);color:#04222e;box-shadow:0 10px 28px rgba(0,110,150,.3);position:relative;overflow:hidden}
.btn-primary::after{content:'';position:absolute;top:0;left:-130%;width:55%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-22deg);transition:left .7s var(--ease)}
.btn-primary:hover::after{left:150%}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,130,170,.42)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-ghost{background:rgba(255,255,255,.05);color:var(--text);border:1px solid var(--line-2);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.btn-outline{border:1.5px solid var(--line-2);color:var(--text)}
.btn-outline:hover{border-color:var(--cyan-400);color:var(--cyan-300);transform:translateY(-3px)}

/* ============================================================ ХЕДЕР */
.header{position:fixed;top:0;left:0;right:0;z-index:100;padding:28px 0;
  transition:background .4s var(--ease),box-shadow .4s,padding .4s,border-color .4s;border-bottom:1px solid transparent}
.header.scrolled{background:rgba(7,13,26,.82);backdrop-filter:saturate(160%) blur(16px);border-bottom-color:var(--line);padding:17px 0}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:nowrap}
.logo{display:inline-flex;align-items:center}
.logo__img{height:62px;width:auto;filter:drop-shadow(0 6px 16px rgba(0,120,160,.22));transition:transform .5s var(--ease),filter .5s}
.header.scrolled .logo__img{height:50px}
.logo:hover .logo__img{transform:scale(1.06) rotate(-3deg)}
.nav{display:flex;align-items:center;gap:2px}
.nav a{color:var(--muted);font-weight:600;font-size:.9rem;padding:8px 12px;border-radius:100px;white-space:nowrap;transition:color .25s,background .25s}
.nav a:hover,.nav a.active{color:var(--text);background:rgba(255,255,255,.06)}
.header__actions{display:flex;align-items:center;gap:14px}
.header__contacts{display:flex;flex-direction:column;align-items:flex-end;gap:3px}
.header__phone{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:1.02rem;white-space:nowrap;transition:color .25s}
.header__phone svg{width:18px;height:18px;color:var(--cyan-400)}
.header__phone:hover{color:var(--cyan-300)}
.header__contact{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:var(--muted);white-space:nowrap;max-width:280px;transition:color .25s}
.header__contact span{overflow:hidden;text-overflow:ellipsis}
.header__contact svg{width:14px;height:14px;flex:0 0 14px;color:var(--cyan-400)}
.header__contact:hover{color:var(--cyan-300)}
.mm-contacts{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.mm-contact{display:inline-flex;align-items:center;gap:11px;font-size:1.1rem;font-weight:600;color:var(--cyan-300);border-bottom:none!important;padding:0!important}
.mm-contact svg{width:20px;height:20px;flex:0 0 20px;color:var(--cyan-400)}
.burger{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.06);position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2px;background:#fff;border-radius:2px;transition:transform .35s var(--ease),opacity .25s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:22px}.burger span:nth-child(3){top:28px}
.burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:99;background:rgba(6,11,22,.97);backdrop-filter:blur(20px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 32px;
  opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .4s var(--ease),transform .4s var(--ease),visibility .4s}
.mobile-menu.open{opacity:1;visibility:visible;transform:none}
.mobile-menu a{font-size:1.6rem;font-weight:700;padding:13px 0;border-bottom:1px solid var(--line)}
.mobile-menu a:hover{color:var(--cyan-300)}
.mobile-menu .mm-phone{color:var(--cyan-300);font-size:1.2rem;margin-top:18px}

/* ============================================================ HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:150px 0 170px;color:#fff}
.hero__inner{position:relative;z-index:3;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero__badge{display:inline-flex;align-items:center;gap:10px;margin-bottom:24px;padding:8px 16px 8px 10px;border-radius:100px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-2);font-size:.85rem;color:var(--muted);backdrop-filter:blur(8px)}
.hero__badge b{color:#ffd166}
.hero__badge svg{width:18px;height:18px;color:#ffd166}
/* Награда — отдельный блок на всю ширину под меню */
.award-bar{position:relative;padding:122px 0 18px;
  background:linear-gradient(120deg,rgba(255,209,102,.13),rgba(0,180,216,.08) 60%,rgba(19,27,44,.4));
  border-bottom:1px solid var(--line)}
.award-bar__inner{display:flex;align-items:center;justify-content:center;gap:12px 24px;flex-wrap:wrap;text-align:center}
.award-bar__badge{display:inline-flex;align-items:center;gap:12px;padding:12px 24px 12px 18px;border-radius:100px;
  font-size:1.32rem;font-weight:800;letter-spacing:-.01em;color:var(--text);line-height:1.25;
  background:linear-gradient(120deg,rgba(255,209,102,.18),rgba(255,255,255,.05));
  border:1px solid rgba(255,209,102,.45);box-shadow:0 10px 32px rgba(255,209,102,.15);backdrop-filter:blur(8px)}
.award-bar__badge b{color:#ffd166}
.award-bar__badge svg{width:28px;height:28px;color:#ffd166;flex:0 0 28px}
.award-bar__note{margin:0;max-width:520px;font-size:.8rem;line-height:1.5;color:var(--dim)}
.award-bar + .hero{padding-top:48px}
@media(max-width:760px){
  .award-bar{padding:104px 0 16px}
  .award-bar__badge{font-size:1.12rem;align-items:flex-start;text-align:left}
  .award-bar__note{font-size:.76rem}
}
.hero__lead{font-size:1.16rem;color:var(--muted);margin:22px 0 32px;max-width:540px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__stats{display:flex;gap:34px;margin-top:50px;flex-wrap:wrap}
.hero__stat .num{font-size:2.5rem;font-weight:800;letter-spacing:-.03em;font-family:'JetBrains Mono',monospace;color:var(--cyan-300)}
.hero__stat .lbl{color:var(--dim);font-size:.9rem}

/* ---- Bento-«пульт» в hero ---- */
.bento{position:relative;z-index:3;display:grid;grid-template-columns:1.12fr .88fr;grid-template-areas:"intro panel";gap:18px;align-items:stretch}
.bento__tile{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;overflow:hidden;backdrop-filter:blur(8px);transition:transform .4s var(--ease),border-color .3s,box-shadow .4s}
.bento__tile:hover{border-color:var(--line-2);box-shadow:var(--shadow)}
.bento__intro{grid-area:intro;display:flex;flex-direction:column;justify-content:center}
.bento__intro .hero__lead{margin-bottom:30px}
.bento__panel{grid-area:panel;align-self:stretch;display:flex;flex-direction:column}
.panel-monitor{margin:14px 0 18px;display:flex;align-items:center;gap:12px;padding:16px 20px;border-radius:14px;background:var(--grad);color:#04222e;font-weight:800;font-size:1.16rem;text-decoration:none;box-shadow:0 12px 30px rgba(0,180,216,.3);transition:transform .35s var(--ease),box-shadow .35s}
.panel-monitor:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(0,180,216,.46)}
.panel-monitor svg{width:22px;height:22px;flex:0 0 auto}
.panel-monitor .bento__monitor-txt{flex:1;text-align:center}
.panel-monitor svg:last-child{transition:transform .35s var(--ease)}
.panel-monitor:hover svg:last-child{transform:translateX(4px)}
.bento__monitor{grid-area:monitor;display:flex;align-items:center;gap:13px;background:var(--grad);color:#04222e;border:none;text-decoration:none;font-weight:800;font-size:1.06rem;box-shadow:0 14px 36px rgba(0,180,216,.32)}
.bento__monitor:hover{transform:translateY(-3px);box-shadow:0 22px 54px rgba(0,180,216,.5)}
.bento__monitor svg{width:22px;height:22px;flex:0 0 auto}
.bento__monitor .bento__monitor-txt{flex:1}
.bento__monitor svg:last-child{transition:transform .35s var(--ease)}
.bento__monitor:hover svg:last-child{transform:translateX(4px)}
.bento__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px;position:relative;z-index:3}
.bento__stat{padding:24px 26px}
.bento__stat .num{font-size:2.5rem;font-weight:800;letter-spacing:-.03em;font-family:'JetBrains Mono',monospace;color:var(--cyan-300)}
.bento__stat .lbl{color:var(--dim);font-size:.92rem;margin-top:4px}
@media(max-width:900px){.bento{grid-template-columns:1fr;grid-template-areas:"intro" "panel"}}
@media(max-width:600px){.bento__stats{grid-template-columns:1fr}.bento__tile{padding:24px}}

.hero__panel{position:relative;border-radius:var(--radius-lg);padding:28px;
  background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.02));
  border:1px solid var(--line-2);backdrop-filter:blur(14px);box-shadow:var(--shadow)}
.hero__panel-head{display:flex;justify-content:space-between;align-items:center}
.hero__panel-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--cyan-300);font-weight:700;font-family:'JetBrains Mono',monospace}
.status{color:#5cff9d;font-size:.82rem;font-weight:700;display:inline-flex;align-items:center}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#5cff9d;margin-right:7px;box-shadow:0 0 0 4px rgba(92,255,157,.18);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.gauge{display:flex;flex-direction:column;align-items:center;margin:14px 0;position:relative}
.gauge svg{width:180px;height:180px;transform:rotate(-90deg)}
.gauge__track{fill:none;stroke:rgba(255,255,255,.1);stroke-width:12}
.gauge__bar{fill:none;stroke:url(#g);stroke-width:12;stroke-linecap:round;stroke-dasharray:402;stroke-dashoffset:402;transition:stroke-dashoffset 1.8s var(--ease)}
.gauge__value{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.gauge__value .v{font-size:2.3rem;font-weight:800;font-family:'JetBrains Mono',monospace}
.gauge__value .u{color:var(--muted);font-size:.85rem}
.hero__metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}
.metric{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:14px;padding:12px 15px}
.metric .k{font-size:.76rem;color:var(--dim)}
.metric .val{font-size:1.35rem;font-weight:800;margin-top:2px;font-family:'JetBrains Mono',monospace}
.metric .val.ok{color:var(--cyan-300)}
.hero__wave{position:absolute;left:0;right:0;bottom:-1px;z-index:2;line-height:0}
.hero__wave svg{width:100%;height:120px;display:block}
.hero__wave path{fill:var(--bg-2);animation:waveShift 9s ease-in-out infinite alternate}
@keyframes waveShift{from{transform:translateX(0)}to{transform:translateX(-40px)}}

/* Правая колонка hero: кнопка мониторинга над панелью */
.hero__right{display:flex;flex-direction:column}
.monitor-btn{width:100%;justify-content:center;gap:11px;margin-bottom:16px;padding:17px 22px;font-size:1.04rem}
.monitor-btn__dot{width:9px;height:9px;border-radius:50%;background:#04222e;animation:mpulse 1.8s infinite}
@keyframes mpulse{0%{box-shadow:0 0 0 0 rgba(4,34,46,.55)}70%{box-shadow:0 0 0 9px rgba(4,34,46,0)}100%{box-shadow:0 0 0 0 rgba(4,34,46,0)}}
.monitor-btn__txt{font-weight:800}
/* Три круга показаний */
.gauges{display:flex;justify-content:space-between;gap:8px;margin:8px 0 12px}
.gauge--sm{flex:1;margin:0}
.gauge--sm svg{width:100%;height:auto;max-width:112px}
.gauge--sm .gauge__value .v{font-size:1.05rem}
.gauge--sm .gauge__value .u{font-size:.92rem;font-weight:700;margin-top:2px;color:var(--cyan-200)}

/* ============================================================ БЕГУЩАЯ СТРОКА */
.marquee{background:var(--bg-2);border-block:1px solid var(--line);padding:22px 0;overflow:hidden}
.marquee__track{display:flex;gap:56px;width:max-content;animation:scrollX 28s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__item{display:flex;align-items:center;gap:10px;color:var(--muted);font-weight:700;font-size:1.02rem;white-space:nowrap}
.marquee__item svg{width:22px;height:22px;color:var(--cyan-400)}
@keyframes scrollX{to{transform:translateX(-50%)}}

/* ============================================================ СЕТКИ / КАРТОЧКИ */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.info-card{padding:30px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);transition:transform .4s var(--ease),border-color .3s,box-shadow .4s}
.info-card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--shadow)}
.info-card__ic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(160deg,rgba(72,202,228,.16),rgba(72,202,228,.04));border:1px solid rgba(72,202,228,.25);color:var(--cyan-300)}
.info-card__ic svg{width:28px;height:28px}
.info-card h3{font-size:1.22rem}
.info-card p{color:var(--muted);margin-top:10px;font-size:.97rem}

.cat-card{position:relative;display:flex;flex-direction:column;padding:28px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);min-height:230px;overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s,box-shadow .4s;
  transform:perspective(1100px) rotateX(var(--ry,0deg)) rotateY(var(--rx,0deg)) translateY(var(--ty,0px));transform-style:preserve-3d}
.cat-card::after{content:'';position:absolute;inset:0;background:radial-gradient(420px 200px at 110% -10%,rgba(72,202,228,.14),transparent 60%);opacity:0;transition:opacity .4s}
.cat-card:hover{--ty:-6px;border-color:rgba(72,202,228,.3);box-shadow:var(--shadow)}
.cat-card:hover::after{opacity:1}
.cat-card__icon{width:56px;height:56px;border-radius:15px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(160deg,rgba(72,202,228,.16),rgba(72,202,228,.04));border:1px solid rgba(72,202,228,.25);color:var(--cyan-300);transition:transform .45s var(--ease)}
.cat-card:hover .cat-card__icon{transform:scale(1.08) rotate(-4deg)}
.cat-card__icon svg{width:28px;height:28px}
.cat-card h3{font-size:1.24rem}
.cat-card p{color:var(--muted);margin-top:10px;font-size:.95rem;flex:1}
.cat-card__foot{margin-top:18px;display:flex;align-items:center;justify-content:space-between;color:var(--cyan-300);font-weight:700;font-size:.9rem}

/* Каталог: раскрывающееся дерево из длинных кнопок-категорий */
.cat-list{display:flex;flex-direction:column;gap:8px}
.cat-panel{margin:8px 0 4px}
.cat-panel .cat-list{margin-left:18px;padding-left:16px;border-left:1px solid var(--line)}
.cat-btn{display:flex;align-items:center;gap:13px;width:100%;text-align:left;padding:14px 18px;border-radius:12px;
  background:var(--surface);border:1px solid var(--line);color:var(--text);font-weight:600;font-size:1rem;
  transition:background .2s,border-color .2s,color .2s,transform .15s var(--ease)}
.cat-btn:hover{border-color:rgba(72,202,228,.32);background:var(--surface-2)}
.cat-btn:active{transform:translateY(1px)}
.cat-btn.active{border-color:var(--cyan-400);background:rgba(72,202,228,.12);color:var(--cyan-200);box-shadow:inset 0 0 0 1px rgba(72,202,228,.25)}
.cat-btn__ic{width:30px;height:30px;flex:0 0 30px;border-radius:9px;display:grid;place-items:center;
  background:rgba(72,202,228,.10);border:1px solid rgba(72,202,228,.2);color:var(--cyan-300)}
.cat-btn__ic svg{width:17px;height:17px}
.cat-btn__label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-weight:700;font-size:.98rem;letter-spacing:0}
.cat-btn__count{color:var(--dim);font-size:.82rem;font-weight:600;font-family:'JetBrains Mono',monospace}
.cat-btn__chev{display:inline-flex;color:var(--muted);transition:transform .25s var(--ease)}
.cat-btn__chev svg{width:18px;height:18px}
.cat-btn.active .cat-btn__chev{transform:rotate(90deg);color:var(--cyan-300)}
.cat-products{margin-top:14px}
@media(max-width:560px){.cat-panel .cat-list{margin-left:8px;padding-left:10px}.cat-btn{padding:12px 14px;font-size:.94rem}}
.cat-card__foot svg{width:18px;height:18px;transition:transform .35s var(--ease)}
.cat-card:hover .cat-card__foot svg{transform:translateX(5px)}

/* Карточка товара */
.pcard{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;background:var(--surface);border:1px solid var(--line);
  transition:transform .3s var(--ease),border-color .3s,box-shadow .4s;
  transform:perspective(1100px) rotateX(var(--ry,0deg)) rotateY(var(--rx,0deg)) translateY(var(--ty,0px));transform-style:preserve-3d}
.pcard:hover{--ty:-6px;border-color:rgba(72,202,228,.3);box-shadow:var(--shadow)}
.pcard__media{position:relative;aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden}
.pcard__media img{width:100%;height:100%;object-fit:contain;padding:0;position:relative;z-index:2}
.pcard__device{display:flex;flex-direction:column;align-items:center;gap:14px;color:var(--cyan-600);position:relative;z-index:2}
.pcard__device .pcard__icon svg{width:60px;height:60px;filter:drop-shadow(0 8px 20px rgba(0,180,216,.3))}
.pcard__readout{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:#5b738a;display:inline-flex;align-items:center;letter-spacing:.05em}
.pcard__badge{position:absolute;top:12px;left:12px;background:var(--grad);color:#04222e;font-weight:800;font-size:.72rem;padding:4px 10px;border-radius:100px}
.pcard__body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.pcard__cat{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan-400)}
.pcard__sku{display:block;font-size:.76rem;color:var(--dim);font-family:'JetBrains Mono',monospace;margin:-2px 0 4px}
.product__sku{font-size:.92rem;color:var(--muted);margin:2px 0 10px;font-family:'JetBrains Mono',monospace}
.product__sku b{color:var(--cyan-300)}
.pcard__body h3{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-weight:700;font-size:.98rem;letter-spacing:0;margin:6px 0 6px}
.pcard__body p{color:var(--muted);font-size:.88rem;flex:1}
.pcard__foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between}
.pcard .price{font-size:1.15rem;font-weight:800;font-family:'JetBrains Mono',monospace;color:var(--text)}
.pcard .price--req{font-size:.95rem;color:var(--muted);font-family:inherit;font-weight:700}
.pcard .go{width:38px;height:38px;border-radius:11px;background:rgba(72,202,228,.1);display:grid;place-items:center;color:var(--cyan-300);transition:background .3s,transform .35s var(--ease)}
.pcard .go svg{width:17px;height:17px}
.pcard:hover .go{background:var(--grad);color:#04222e;transform:rotate(-45deg)}

/* Шаги */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{padding:26px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);position:relative}
.step__num{font-family:'JetBrains Mono',monospace;font-size:1.6rem;font-weight:800;color:transparent;-webkit-text-stroke:1.5px rgba(72,202,228,.55);margin-bottom:10px}
.step h3{font-size:1.14rem}
.step p{color:var(--muted);font-size:.92rem;margin-top:8px}

/* Новости */
.news-card{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;background:var(--surface);border:1px solid var(--line);transition:transform .4s var(--ease),border-color .3s,box-shadow .4s}
.news-card:hover{transform:translateY(-6px);border-color:rgba(72,202,228,.3);box-shadow:var(--shadow)}
.news-card__cover{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,#0a3a5c,#00b4d8);display:grid;place-items:center;overflow:hidden}
.news-card__cover svg{width:84px;height:84px;color:rgba(255,255,255,.25)}
.news-card__cover img{width:100%;height:100%;object-fit:cover}
.news-card__date{position:absolute;top:14px;left:14px;background:rgba(6,11,22,.8);color:var(--cyan-200);font-weight:700;font-size:.78rem;padding:5px 11px;border-radius:100px;backdrop-filter:blur(6px)}
.news-card__body{padding:22px;display:flex;flex-direction:column;flex:1}
.news-card__body h3{font-size:1.14rem}
.news-card__body p{color:var(--muted);font-size:.92rem;margin:9px 0 16px;flex:1}
.news-card__more{font-weight:700;color:var(--cyan-300);display:inline-flex;gap:7px;align-items:center}
.news-card__more svg{width:16px;height:16px}

/* CTA */
.cta{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:54px;text-align:center;
  background:linear-gradient(160deg,rgba(16,52,83,.7),rgba(8,20,34,.6));border:1px solid var(--line-2)}
.cta::before{content:'';position:absolute;inset:0;background:radial-gradient(700px 360px at 50% 120%,rgba(0,180,216,.3),transparent 60%)}
.cta__inner{position:relative;z-index:2;max-width:640px;margin:0 auto}
.cta h2{font-size:clamp(1.8rem,4vw,2.6rem)}
.cta p{color:var(--muted);margin:14px 0 28px;font-size:1.05rem}

/* ============================================================ ФОРМЫ */
.lead-form{text-align:left}
.lead-form h3{font-size:1.4rem;margin-bottom:6px}
.lead-form__sub{color:var(--muted);margin-bottom:18px}
.form-row{margin-bottom:16px}
.form-row.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row label,.lead-form label{display:block;font-weight:600;font-size:.9rem}
.field{width:100%;margin-top:7px;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;font-family:inherit;font-size:1rem;
  color:var(--text);background:rgba(255,255,255,.04);transition:border-color .25s,box-shadow .25s,background .25s}
.field::placeholder{color:var(--dim)}
.field:focus{outline:none;border-color:var(--cyan-400);box-shadow:0 0 0 4px rgba(72,202,228,.14);background:rgba(255,255,255,.07)}
textarea.field{resize:vertical;min-height:90px}
.form-note{font-size:.8rem;color:var(--dim);margin-top:12px}
.phone-note{display:flex;gap:9px;align-items:flex-start;margin:-6px 0 16px;padding:11px 13px;border-radius:11px;
  background:rgba(72,202,228,.07);border:1px solid rgba(72,202,228,.2);color:var(--muted);font-size:.84rem;line-height:1.45}
.phone-note svg{width:17px;height:17px;flex:0 0 auto;margin-top:2px;color:var(--cyan-400)}
.form-success{display:flex;gap:10px;align-items:center;padding:13px 16px;border-radius:12px;margin-bottom:16px;
  background:rgba(92,255,157,.1);border:1px solid rgba(92,255,157,.35);color:#7df0ad;font-weight:600}
.form-success svg{width:18px;height:18px}

/* ============================================================ ВНУТРЕННИЕ СТРАНИЦЫ */
.page-hero{position:relative;padding:160px 0 90px;overflow:hidden}
.page-hero--slim{padding:120px 0 0}
.page-hero__title{font-size:clamp(2.2rem,5vw,3.4rem);margin-top:16px}
.page-hero__sub{color:var(--muted);font-size:1.1rem;margin-top:14px;max-width:620px}
.page-hero__wave{position:absolute;left:0;right:0;bottom:-1px;line-height:0}
.page-hero__wave svg{width:100%;height:70px}
.page-hero__wave path{fill:var(--bg-2)}
.breadcrumbs{display:flex;gap:8px;align-items:center;color:var(--dim);font-size:.88rem}
.breadcrumbs a:hover{color:var(--cyan-300)}
.breadcrumbs svg{width:14px;height:14px;color:var(--dim)}
.back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;padding:9px 16px 9px 13px;border-radius:100px;
  border:1px solid var(--line-2);color:var(--text);font-weight:600;font-size:.9rem;background:rgba(255,255,255,.04);
  transition:border-color .2s,color .2s,background .2s,transform .15s var(--ease)}
.back-link:hover{border-color:var(--cyan-400);color:var(--cyan-300);transform:translateX(-3px)}
.back-link svg{width:16px;height:16px}
.back-row{text-align:center;margin-bottom:16px}

.prose{margin-bottom:36px}
.prose h2{font-size:1.7rem;margin-bottom:14px}
.prose p{color:var(--muted);font-size:1.05rem}
.x-list{display:grid;gap:14px;margin-top:18px}
.x-list li{display:flex;gap:13px;align-items:flex-start;color:var(--text)}
.x-list svg{flex:0 0 22px;width:22px;height:22px;color:var(--cyan-400);margin-top:3px}
.x-list span{color:var(--muted)}.x-list b{color:var(--text)}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:10px 0 36px}
.compare__col{padding:28px;border-radius:var(--radius);border:1px solid var(--line)}
.compare__col h3{font-size:1.25rem;margin-bottom:16px}
.compare__col ul{display:grid;gap:11px}
.compare__col li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:.97rem}
.compare__col svg{width:18px;height:18px;flex:0 0 18px;margin-top:3px}
.compare__col--bad{background:rgba(255,90,90,.05)}
.compare__col--bad li{padding-left:26px;position:relative}
.compare__col--bad li::before{content:'✕';position:absolute;left:4px;color:#ff7a7a;font-weight:700}
.compare__col--good{background:rgba(92,255,157,.05);border-color:rgba(92,255,157,.2)}
.compare__col--good svg{color:#5cff9d}

/* Каталог */
.catalog-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:40px}
.search{position:relative;flex:1;min-width:240px;max-width:380px}
.search input{width:100%;padding:13px 16px 13px 44px;border:1.5px solid var(--line);border-radius:100px;background:rgba(255,255,255,.04);color:var(--text);font-family:inherit;font-size:.97rem;transition:border-color .25s,box-shadow .25s}
.search input:focus{outline:none;border-color:var(--cyan-400);box-shadow:0 0 0 4px rgba(72,202,228,.14)}
.search__ic{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--dim)}
.search__ic svg{width:18px;height:18px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:9px 16px;border-radius:100px;border:1.5px solid var(--line);font-weight:600;font-size:.88rem;color:var(--muted);transition:all .25s}
.chip:hover{border-color:var(--cyan-400);color:var(--cyan-300)}
.chip.active{background:var(--grad);color:#04222e;border-color:transparent}
.cat-section{margin-bottom:60px;scroll-margin-top:90px}
.cat-section__head{display:flex;gap:16px;align-items:center;margin-bottom:24px}
.cat-section__ic{width:50px;height:50px;flex:0 0 50px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(160deg,rgba(72,202,228,.16),rgba(72,202,228,.04));border:1px solid rgba(72,202,228,.25);color:var(--cyan-300)}
.cat-section__ic svg{width:26px;height:26px}
.cat-section__head h2{font-size:1.5rem}
.cat-section__head p{color:var(--muted);font-size:.94rem;margin-top:3px}
/* Дерево категорий (вложенные группы) */
.cat-group{margin-bottom:60px;scroll-margin-top:90px}
.cat-block{margin-bottom:32px;scroll-margin-top:90px}
.cat-block:last-child{margin-bottom:0}
.cat-block--d1{padding-left:24px;border-left:2px solid var(--line);margin-left:8px}
.cat-block--d2{padding-left:24px;margin-left:32px;border-left:1px dashed var(--line)}
.cat-head{display:flex;gap:15px;align-items:center;margin-bottom:22px}
.cat-head__ic{flex:0 0 auto;width:50px;height:50px;border-radius:13px;display:grid;place-items:center;position:relative;
  background:linear-gradient(160deg,rgba(72,202,228,.16),rgba(72,202,228,.04));border:1px solid rgba(72,202,228,.25);color:var(--cyan-300)}
.cat-head__ic svg{width:25px;height:25px}
.cat-head p{color:var(--muted);font-size:.93rem;margin-top:3px}
.cat-head__title{letter-spacing:-.01em}
.cat-block--d0 .cat-head__title{font-size:1.6rem}
.cat-block--d1 .cat-head__title{font-size:1.24rem}
.cat-block--d2 .cat-head__title{font-size:1.06rem}
.cat-block--d1 .cat-head__ic{width:42px;height:42px}
.cat-block--d1 .cat-head__ic svg{width:21px;height:21px}
.cat-block--d2 .cat-head__ic{width:36px;height:36px}
.cat-block--d2 .cat-head__ic svg{width:18px;height:18px}
@media(max-width:600px){.cat-block--d1,.cat-block--d2{padding-left:14px;margin-left:0}}
.empty{text-align:center;padding:60px 0;color:var(--dim)}
.empty svg{width:46px;height:46px;margin-bottom:14px;color:var(--dim)}

/* Страница товара */
.product{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.product__main{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);aspect-ratio:1/1;display:grid;place-items:center;overflow:hidden}
.product__main img{width:100%;height:100%;object-fit:contain;padding:0;position:relative;z-index:2}
.product__device{display:flex;flex-direction:column;align-items:center;gap:18px;color:var(--cyan-600);position:relative;z-index:2}
.product__device>svg{width:120px;height:120px;filter:drop-shadow(0 12px 30px rgba(0,180,216,.45))}
.product__device-tag{font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--dim);display:inline-flex;align-items:center}
.product__cat{color:var(--cyan-400);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.8rem}
.product__info h1{font-size:clamp(1.7rem,3.6vw,2.5rem);margin:10px 0 14px}
.product__lead{color:var(--muted);font-size:1.06rem}
.product__desc{color:var(--muted);margin-top:14px}
.product__price{display:flex;align-items:baseline;gap:12px;margin:24px 0}
.product__price .now{font-size:2.1rem;font-weight:800;font-family:'JetBrains Mono',monospace;color:var(--cyan-300)}
.product__price .now--req{font-size:1.4rem;color:var(--muted);font-family:inherit}
.product__price .note{color:var(--dim);font-size:.9rem}
.specs{width:100%;border-collapse:collapse;margin:8px 0 24px}
.specs tr{border-bottom:1px solid var(--line)}
.specs td{padding:13px 4px;vertical-align:top}
.specs td:first-child{color:var(--muted);width:46%}
.specs td:last-child{font-weight:600}
.product__buy{display:flex;gap:12px;flex-wrap:wrap}
.related{margin-top:80px}
.order-block{margin-top:60px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:40px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);scroll-margin-top:90px}
.order-block h2{font-size:1.6rem}
.order-block p{color:var(--muted);margin-top:10px}

/* Инструкции */
.doc-group{margin-bottom:44px}
.doc-group__title{display:flex;align-items:center;gap:12px;font-size:1.35rem;margin-bottom:20px}
.doc-group__title svg{width:26px;height:26px;color:var(--cyan-300)}
.doc-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.doc-item{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:14px;background:var(--surface);border:1px solid var(--line);transition:border-color .25s,transform .3s var(--ease),background .25s}
.doc-item:hover{border-color:rgba(72,202,228,.35);transform:translateX(4px);background:var(--surface-2)}
.doc-item__ic{width:44px;height:44px;flex:0 0 44px;border-radius:11px;display:grid;place-items:center;background:rgba(72,202,228,.1);color:var(--cyan-300)}
.doc-item__ic svg{width:22px;height:22px}
.doc-item__txt{flex:1;min-width:0}
.doc-item__txt b{display:block;font-size:.98rem}
.doc-item__txt span{color:var(--dim);font-size:.84rem}
.doc-item__dl{color:var(--cyan-300)}
.doc-item__dl svg{width:20px;height:20px}

/* Кнопка-баннер «Скачать приложение мониторинга» */
.app-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin-bottom:36px;padding:22px 26px;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(0,180,216,.12),rgba(19,27,44,.72));
  border:1px solid var(--line-2);box-shadow:var(--shadow-sm);backdrop-filter:blur(8px)}
.app-cta__main{display:flex;align-items:center;gap:16px;min-width:0}
.app-cta__ic{width:52px;height:52px;flex:0 0 52px;border-radius:14px;display:grid;place-items:center;
  background:rgba(72,202,228,.12);color:var(--cyan-300)}
.app-cta__ic svg{width:28px;height:28px}
.app-cta__txt b{display:block;font-size:1.1rem;letter-spacing:-.01em}
.app-cta__txt span{color:var(--muted);font-size:.9rem}
.app-cta .btn{flex:0 0 auto}
@media(max-width:640px){.app-cta .btn{width:100%;justify-content:center}}

/* Статья */
.article{margin-bottom:50px}
.article__date{font-family:'JetBrains Mono',monospace;color:var(--cyan-400);font-size:.85rem}
.article h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:10px 0 22px}
.article__cover{border-radius:var(--radius);overflow:hidden;margin-bottom:24px;border:1px solid var(--line)}

/* О компании */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-visual{position:relative;border-radius:var(--radius-lg);aspect-ratio:4/3;overflow:hidden;display:grid;place-items:center;
  background:linear-gradient(160deg,#0a2640,#071322);border:1px solid var(--line)}
.about-visual .ring{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.1)}
.about-visual .r1{width:72%;aspect-ratio:1;animation:spin 26s linear infinite}
.about-visual .r2{width:50%;aspect-ratio:1;border-color:rgba(72,202,228,.3);animation:spin 18s linear infinite reverse}
.about-visual .r3{width:30%;aspect-ratio:1;border-color:rgba(144,224,239,.4)}
@keyframes spin{to{transform:rotate(360deg)}}
.about-visual__core{width:120px;height:120px;border-radius:30px;background:var(--grad);display:grid;place-items:center;box-shadow:0 0 70px rgba(0,180,216,.6);position:relative;z-index:2;animation:floatY 4s ease-in-out infinite}
.about-visual__core svg{width:60px;height:60px;color:#04222e}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.check-list{margin-top:28px;display:grid;gap:15px}
.check-list li{display:flex;gap:14px;align-items:flex-start}
.check-list .ic{flex:0 0 26px;width:26px;height:26px;border-radius:8px;background:rgba(72,202,228,.14);display:grid;place-items:center;color:var(--cyan-300);margin-top:3px}
.check-list .ic svg{width:15px;height:15px}
.check-list b{display:block;font-size:1.03rem}
.check-list span{color:var(--muted);font-size:.94rem}
.stats-band{background:linear-gradient(160deg,#0a2640,#071322);border:1px solid var(--line-2);border-radius:var(--radius-lg);padding:50px 44px;position:relative;overflow:hidden}
.stats-band::before{content:'';position:absolute;inset:0;background:radial-gradient(600px 300px at 90% 0%,rgba(0,180,216,.2),transparent 60%)}
.stats-band .grid{position:relative}
.stat-cell{text-align:center}
.stat-cell .num{font-size:clamp(2.2rem,4vw,3.1rem);font-weight:800;letter-spacing:-.03em;font-family:'JetBrains Mono',monospace}
.stat-cell .lbl{color:var(--muted);margin-top:6px;font-size:.94rem}

/* Контакты */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px}
.contact-info{display:grid;gap:14px;align-content:start}
.contact-item{display:flex;gap:16px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:border-color .3s,transform .35s var(--ease)}
.contact-item:hover{border-color:rgba(72,202,228,.3);transform:translateX(4px)}
.contact-item .ic{flex:0 0 50px;width:50px;height:50px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(160deg,rgba(72,202,228,.16),rgba(72,202,228,.04));border:1px solid rgba(72,202,228,.25);color:var(--cyan-300)}
.contact-item .ic svg{width:23px;height:23px}
.contact-item .k{font-size:.8rem;color:var(--dim);text-transform:uppercase;letter-spacing:.07em;font-weight:700}
.contact-item .v{font-size:1.1rem;font-weight:700;margin-top:3px}
.contact-item .v a:hover{color:var(--cyan-300)}
.map{margin-top:30px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-2);height:440px;position:relative;background:linear-gradient(135deg,#0a2640,#071322)}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(.12) contrast(1.04)}
.map__card{position:absolute;left:18px;bottom:18px;z-index:2;display:flex;gap:14px;align-items:center;flex-wrap:wrap;
  background:rgba(8,18,30,.92);backdrop-filter:blur(10px);padding:14px 18px;border-radius:14px;border:1px solid var(--line-2);box-shadow:var(--shadow);max-width:calc(100% - 36px)}
.map__card .ic{flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--grad);color:#04222e}
.map__card .ic svg{width:22px;height:22px}
.map__card-txt{min-width:130px}
.map__card b{display:block;color:var(--text)}
.map__card span{color:var(--muted);font-size:.9rem}
.map__route{padding:11px 18px;font-size:.9rem}
.map__route svg{width:16px;height:16px}
@media(max-width:600px){.map__card{left:12px;right:12px;bottom:12px}.map__route{width:100%;justify-content:center}}
@media(max-width:600px){.map{height:360px}}

/* ============================================================ ФУТЕР */
.footer{background:#04080f;border-top:1px solid var(--line);padding:70px 0 28px;color:var(--muted)}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1.3fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line)}
.footer .logo__img{height:50px}
.footer__about{margin-top:18px;font-size:.95rem;max-width:330px}
.footer__social{display:flex;gap:10px;margin-top:20px}
.footer__social a{width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.05);display:grid;place-items:center;color:var(--text);transition:background .3s,transform .35s var(--ease)}
.footer__social a:hover{background:var(--grad);color:#04222e;transform:translateY(-4px)}
.footer__social svg{width:19px;height:19px}
.footer__col h4{color:var(--text);font-size:1rem;margin-bottom:16px}
.footer__col a{display:block;padding:5px 0;font-size:.94rem;transition:color .25s}
.footer__col a:hover{color:var(--cyan-300)}
.footer__line{display:flex;gap:10px;align-items:center;padding:5px 0;font-size:.94rem}
.footer__line svg{width:17px;height:17px;color:var(--cyan-400);flex:0 0 auto}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;font-size:.85rem;color:var(--dim);flex-wrap:wrap;gap:12px}
.footer__admin{color:var(--dim);opacity:.3;font-size:1.4rem;line-height:1;padding:0 6px;transition:opacity .25s,color .25s}
.footer__admin:hover{color:var(--cyan-300);opacity:1}

/* ============================================================ ВСПОМОГАТЕЛЬНОЕ */
.to-top{position:fixed;right:26px;bottom:26px;z-index:90;width:50px;height:50px;border-radius:50%;background:var(--grad);color:#04222e;display:grid;place-items:center;
  box-shadow:0 12px 30px rgba(0,180,216,.45);opacity:0;visibility:hidden;transform:translateY(16px) scale(.85);transition:opacity .4s var(--ease),transform .4s var(--ease),visibility .4s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{transform:translateY(-4px) scale(1.06)}
.to-top svg{width:22px;height:22px}
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:100%;z-index:200;background:var(--grad);box-shadow:0 0 14px rgba(0,180,216,.7);transform:scaleX(0);transform-origin:left;transition:transform .12s linear}

/* Дельфин-спутник курсора */
.cursor-bubble{position:fixed;top:0;left:0;z-index:65;pointer-events:none;border-radius:50%;
  background:radial-gradient(circle at 32% 30%, rgba(255,255,255,.95), rgba(173,232,244,.55) 45%, rgba(0,180,216,.18) 75%, rgba(0,180,216,0) 100%);
  border:1px solid rgba(173,232,244,.5);box-shadow:0 0 8px rgba(72,202,228,.4);
  will-change:transform,opacity;animation:bubbleUp var(--dur,1s) ease-out forwards}
@keyframes bubbleUp{
  0%{opacity:0;transform:translate(var(--x),var(--y)) scale(.3)}
  18%{opacity:.9}
  100%{opacity:0;transform:translate(calc(var(--x) + var(--dx)), calc(var(--y) - var(--rise))) scale(1)}
}
@media(hover:none),(pointer:coarse),(prefers-reduced-motion:reduce){#dolphin{display:none}}
@media(max-width:820px){#dolphin{display:none}}

/* Reveal */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
.cat-card[data-reveal].in,.pcard[data-reveal].in{transform:perspective(1100px) rotateX(var(--ry,0deg)) rotateY(var(--rx,0deg)) translateY(var(--ty,0px));transition:transform .35s var(--ease),box-shadow .4s,border-color .3s,opacity .6s var(--ease)}
.char-split .char{display:inline-block;will-change:transform,opacity}
.char-split .text-grad{display:inline-block}

/* ============================================================ ЭЛЕКТРОНИКА: МОТИВЫ И АНИМАЦИИ */
/* Светлая «плата-видоискатель» под фото товара */
.pcard__media,.product__main{
  background-color:#e7f0f9;
  background-image:
    radial-gradient(circle at 50% 42%, rgba(255,255,255,.96), rgba(231,240,249,0) 62%),
    radial-gradient(circle at 1px 1px, rgba(0,110,160,.13) 1px, transparent 1.6px),
    linear-gradient(160deg,#f3f9fe,#d6e6f2);
  background-size:100% 100%, 15px 15px, 100% 100%;
}
/* уголки-видоискатель */
.pcard__media::before,.product__main::before{
  content:'';position:absolute;inset:12px;z-index:3;pointer-events:none;--b:rgba(0,150,200,.55);
  background:
    linear-gradient(var(--b),var(--b)) left top/16px 2px,
    linear-gradient(var(--b),var(--b)) left top/2px 16px,
    linear-gradient(var(--b),var(--b)) right top/16px 2px,
    linear-gradient(var(--b),var(--b)) right top/2px 16px,
    linear-gradient(var(--b),var(--b)) left bottom/16px 2px,
    linear-gradient(var(--b),var(--b)) left bottom/2px 16px,
    linear-gradient(var(--b),var(--b)) right bottom/16px 2px,
    linear-gradient(var(--b),var(--b)) right bottom/2px 16px;
  background-repeat:no-repeat;opacity:.6;transition:opacity .3s,inset .4s var(--ease)}
.product__main::before{inset:16px}
.pcard:hover .pcard__media::before{opacity:1;inset:9px}
/* сканирующая линия */
.pcard__media::after,.product__main::after{
  content:'';position:absolute;left:0;right:0;top:-45%;height:45%;z-index:2;pointer-events:none;opacity:0;
  background:linear-gradient(180deg,transparent,rgba(0,160,210,.22) 60%,rgba(72,202,228,.45));
  border-bottom:1px solid rgba(72,202,228,.7)}
.pcard:hover .pcard__media::after{opacity:1;animation:scanY 1.5s var(--ease) infinite}
.product__main::after{animation:scanY 3.4s var(--ease) infinite;opacity:.85}
@keyframes scanY{0%{top:-45%}100%{top:100%}}

/* Пульсирующее кольцо у иконок */
.cat-card__icon,.info-card__ic,.cat-section__ic{position:relative}
.cat-card__icon::after,.info-card__ic::after{content:'';position:absolute;inset:0;border-radius:inherit;border:1px solid rgba(72,202,228,.5);opacity:0;animation:ring 3.4s ease-out infinite}
.info-card:hover .info-card__ic::after,.cat-card:hover .cat-card__icon::after{animation-duration:1.8s}
@keyframes ring{0%{transform:scale(1);opacity:.7}70%{opacity:0}100%{transform:scale(1.55);opacity:0}}

/* «Светодиоды» и сканлайн на панели hero */
.hero__panel::after{content:'';position:absolute;left:0;right:0;top:0;height:38%;border-radius:var(--radius-lg) var(--radius-lg) 0 0;pointer-events:none;
  background:linear-gradient(180deg,rgba(72,202,228,.1),transparent);opacity:.6;animation:panelScan 5s ease-in-out infinite}
@keyframes panelScan{0%,100%{transform:translateY(0);opacity:.25}50%{transform:translateY(150%);opacity:.5}}
.hero__panel-head .status::after{content:'';display:inline-flex;gap:3px;margin-left:8px}

/* Схемная дорожка между шагами + бегущий импульс */
.steps{position:relative}
.steps::before{content:'';position:absolute;top:48px;left:9%;right:9%;height:2px;z-index:0;
  background:repeating-linear-gradient(90deg,rgba(72,202,228,.45) 0 7px,transparent 7px 15px)}
.steps::after{content:'';position:absolute;top:44px;left:9%;width:10px;height:10px;border-radius:50%;z-index:1;
  background:var(--cyan-300);box-shadow:0 0 12px 3px rgba(72,202,228,.8);animation:trace 4.5s linear infinite}
@keyframes trace{0%{left:9%;opacity:0}8%{opacity:1}92%{opacity:1}100%{left:91%;opacity:0}}
.step{position:relative;z-index:2;background:var(--bg-2)}
.step__num{position:relative}
.step::before{content:'';position:absolute;top:34px;left:26px;width:9px;height:9px;border-radius:50%;background:var(--cyan-400);box-shadow:0 0 0 4px rgba(72,202,228,.18)}

/* Сияющая верхняя кромка карточек при наведении */
.pcard,.cat-card,.info-card,.news-card{position:relative}
.pcard::before,.cat-card::before{content:'';position:absolute;top:0;left:20%;right:20%;height:1px;z-index:4;
  background:linear-gradient(90deg,transparent,rgba(72,202,228,.9),transparent);opacity:0;transition:opacity .4s}
.pcard:hover::before,.cat-card:hover::before{opacity:1}

/* Каскад появления карточек в сетке */
.grid [data-reveal]:nth-child(2){transition-delay:.06s}
.grid [data-reveal]:nth-child(3){transition-delay:.12s}
.grid [data-reveal]:nth-child(4){transition-delay:.18s}
.grid [data-reveal]:nth-child(5){transition-delay:.08s}
.grid [data-reveal]:nth-child(6){transition-delay:.14s}

@media(max-width:820px){.steps::before,.steps::after,.step::before{display:none}}

/* LED-полоса и лог на панели hero */
.leds{display:flex;gap:7px;margin:14px 0 2px}
.leds i{flex:1;height:5px;border-radius:3px;background:rgba(72,202,228,.16);animation:led 2s ease-in-out infinite}
.leds i:nth-child(odd){background:rgba(92,255,157,.16)}
@keyframes led{0%,100%{opacity:.25}50%{opacity:1;box-shadow:0 0 8px rgba(72,202,228,.8)}}
.panel-log{margin-top:14px;display:flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:.72rem;
  background:rgba(0,0,0,.25);border:1px solid var(--line);border-radius:10px;padding:9px 12px;overflow:hidden;white-space:nowrap}
.panel-log__tag{color:#04222e;background:var(--cyan-300);border-radius:5px;padding:1px 7px;font-weight:700;flex:0 0 auto}
.panel-log__txt{color:var(--cyan-200);overflow:hidden;text-overflow:ellipsis}

/* Блок производства + анимированная плата */
.pcb-wrap{display:grid;place-items:center;background:linear-gradient(160deg,#0a2236,#08182a);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;position:relative;overflow:hidden}
.pcb-wrap::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(72,202,228,.12),transparent 65%)}
.pcb{width:100%;height:auto;max-width:460px;position:relative;z-index:1}
.pcb-trace path{stroke-dasharray:340;stroke-dashoffset:340;animation:dash 2.6s var(--ease) forwards}
.pcb-trace path:nth-child(2){animation-delay:.3s}.pcb-trace path:nth-child(3){animation-delay:.6s}
.pcb-trace path:nth-child(4){animation-delay:.9s}.pcb-trace path:nth-child(5){animation-delay:1.2s}
@keyframes dash{to{stroke-dashoffset:0}}
.pcb-pads circle{animation:padBlink 2.4s ease-in-out infinite}
.pcb-pads circle:nth-child(even){animation-delay:1.2s}
@keyframes padBlink{0%,100%{opacity:.4}50%{opacity:1;filter:drop-shadow(0 0 5px #90e0ef)}}
.pcb-chip{animation:chipPulse 3s ease-in-out infinite}
@keyframes chipPulse{0%,100%{filter:drop-shadow(0 0 8px rgba(72,202,228,.35))}50%{filter:drop-shadow(0 0 18px rgba(72,202,228,.7))}}
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.prod-item{display:flex;gap:13px;align-items:flex-start}
.prod-item__ic{flex:0 0 42px;width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(160deg,rgba(72,202,228,.16),rgba(72,202,228,.04));border:1px solid rgba(72,202,228,.25);color:var(--cyan-300)}
.prod-item__ic svg{width:21px;height:21px}
.prod-item b{display:block;font-size:1.02rem}
.prod-item span{color:var(--muted);font-size:.9rem}
@media(max-width:600px){.prod-grid{grid-template-columns:1fr}}

/* ============================================================ АДАПТИВ */
@media(max-width:1024px){
  .hero__inner{grid-template-columns:1fr;gap:40px}
  .hero__panel{max-width:460px}
  .split,.contact-grid,.order-block{grid-template-columns:1fr;gap:36px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr 1fr}
  .product{grid-template-columns:1fr;gap:30px}
}
@media(max-width:820px){
  .nav,.header__phone,.header__contacts{display:none}
  .burger{display:block}
  .section{padding:74px 0}
  .grid-3{grid-template-columns:1fr 1fr}
  .doc-list{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
}
@media(max-width:600px){
  .grid-2,.grid-3,.grid-4,.steps{grid-template-columns:1fr}
  .hero{padding:120px 0 140px}
  .form-row.two{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .catalog-bar{flex-direction:column;align-items:stretch}
  .search{max-width:none}
  .cta{padding:36px 22px}
}
@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]{opacity:1;transform:none}
}

/* ============================================================
   ДИЗАЙН-СИСТЕМА (UI/UX): фокус, цифры, статусы, трекинг
   ============================================================ */
/* видимый фокус для клавиатурной навигации (a11y) */
:focus-visible{outline:2px solid var(--ring);outline-offset:2px;border-radius:8px}
a:focus-visible,.btn:focus-visible,.chip:focus-visible,.theme-toggle:focus-visible,.to-top:focus-visible{outline-offset:3px}
.btn,.chip,.to-top,.burger,.gallery__thumb{cursor:pointer}
/* табличные цифры для всех данных — без «прыжков» ширины */
.price,.hero__stat .num,.stat-cell .num,.gauge__value .v,.product__price .now,.metric .val,.panel-log,.cat-card__foot span,.specs td:last-child{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
/* статус-цвета «живых» показаний (операционный паттерн) */
.metric .val.ok{color:var(--ok)}
.status{color:var(--ok)}
.dot{background:var(--ok)}
/* точный «инженерный» трекинг заголовков (Inter precision system) */
.h-display,.page-hero__title,.cta h2{letter-spacing:-.03em}
.section-title{letter-spacing:-.02em}
/* чуть плотнее межбуквенное у лида для премиальности */
.hero__lead,.section-sub{letter-spacing:-.005em}
/* мягкое инженерное свечение градиентного текста */
.text-grad{filter:drop-shadow(0 0 16px rgba(72,202,228,.16))}