/* ============================================================
   PLATINUM TECHNOLOGY - industrial B2B landing
   Concept: "Тепло и поток" - heat (red) and water flow (steel-blue)
   travelling through modular blocks. Mobile-first.
   ============================================================ */

:root{
  --bg:#0b0d10;
  --bg-2:#0f1217;
  --panel:#14181f;
  --panel-2:#1a1f28;
  --steel:#242a33;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#eef1f5;
  --muted:#9aa2ad;
  --muted-2:#6d7580;

  --red:#e2231a;
  --red-b:#ff3b2f;
  --red-glow:rgba(255,59,47,.5);

  --blue:#3f9fd6;
  --blue-b:#5cb9ef;
  --blue-glow:rgba(92,185,239,.45);

  --amber:#f0a020;

  --platinum:linear-gradient(180deg,#f6f8fa 0%,#cfd4da 38%,#8f959c 68%,#eceff2 100%);

  --maxw:1200px;
  --pad:clamp(18px,5vw,64px);
  --radius:18px;

  --ff-head:"Oswald",system-ui,sans-serif;
  --ff-body:"Inter",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html:focus-within{scroll-behavior:smooth}
body{margin:0}

body{
  font-family:var(--ff-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3{font-family:var(--ff-head);font-weight:600;line-height:1.05;margin:0;letter-spacing:.5px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--blue-b);outline-offset:3px;border-radius:4px}

/* ---------- Typographic helpers ---------- */
.accent-red{color:var(--red-b)}
.accent-blue{color:var(--blue-b)}
.accent-amber{color:var(--amber)}

.kicker{
  font-family:var(--ff-head);
  font-size:.78rem;letter-spacing:3px;text-transform:uppercase;
  color:var(--muted);display:inline-block;margin-bottom:14px;font-weight:500;
}
.kicker--red{color:var(--red-b)}
.kicker--blue{color:var(--blue-b)}

.section-head{max-width:var(--maxw);margin:0 auto 40px;}
.section-head h2{font-size:clamp(1.8rem,6vw,3.1rem);max-width:16ch}
.section-head__sub{color:var(--muted);max-width:56ch;margin:16px 0 0;font-size:1.02rem}

/* ---------- Buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 26px;border-radius:100px;font-weight:600;font-size:.98rem;
  font-family:var(--ff-body);white-space:nowrap;overflow:hidden;
  transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s,filter .3s;
  will-change:transform;
}
.btn--primary{
  color:#fff;
  background:linear-gradient(120deg,var(--red) 0%,var(--red-b) 100%);
  box-shadow:0 8px 30px -8px var(--red-glow),inset 0 1px 0 rgba(255,255,255,.25);
}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px -10px var(--red-glow),inset 0 1px 0 rgba(255,255,255,.3)}
.btn--primary:active{transform:translateY(0)}
.btn__glow{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.45) 50%,transparent 80%);
  transform:translateX(-120%);
}
.btn--primary:hover .btn__glow{animation:shine .9s ease}
@keyframes shine{to{transform:translateX(120%)}}
.btn--ghost{
  color:var(--text);border:1px solid var(--line-2);background:rgba(255,255,255,.03);
  backdrop-filter:blur(6px);
}
.btn--ghost:hover{border-color:var(--blue-b);color:var(--blue-b);transform:translateY(-3px)}
.btn--block{width:100%}
.btn--wide{margin:34px auto 0;min-width:min(320px,90%)}

/* ============================================================
   FLOW RAIL - scroll progress "поток"
   ============================================================ */
.flow-rail{position:fixed;top:0;left:0;width:100%;height:3px;z-index:60;background:rgba(255,255,255,.05)}
.flow-rail__fill{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--red-b),var(--amber) 50%,var(--blue-b));
  box-shadow:0 0 12px var(--red-glow);
  transition:width .1s linear;
}
@media(min-width:1100px){
  .flow-rail{top:0;left:0;width:100%;height:3px}
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;gap:18px;
  padding:14px var(--pad);
  transition:background .4s,box-shadow .4s,padding .4s,backdrop-filter .4s;
}
.site-header.scrolled{
  background:rgba(11,13,16,.82);
  backdrop-filter:blur(14px) saturate(1.2);
  box-shadow:0 1px 0 var(--line),0 10px 30px -20px #000;
  padding-top:10px;padding-bottom:10px;
}
.brand{flex:0 0 auto;line-height:0}
.brand img{width:clamp(150px,20vw,200px);height:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:26px}
.nav a{font-size:.92rem;color:var(--muted);font-weight:500;transition:color .25s;position:relative}
.nav a:not(.nav__cta):after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--red-b);transition:width .3s;
}
.nav a:not(.nav__cta):hover{color:var(--text)}
.nav a:not(.nav__cta):hover:after{width:100%}
.nav__cta{
  color:#fff;background:linear-gradient(120deg,var(--red),var(--red-b));
  padding:10px 20px;border-radius:100px;font-weight:600;
  box-shadow:0 6px 20px -8px var(--red-glow);
}
.nav__cta:hover{filter:brightness(1.08);transform:translateY(-1px)}
.header-call{display:none}
.call-menu{display:none}
.burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;align-items:center;justify-content:center;margin-left:auto}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:960px){
  .call-menu{display:inline-flex;margin-left:auto}
  .header-call{display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:50%;
    background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--text)}
  .burger{display:flex;margin-left:8px}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(82vw,340px);
    margin:0;flex-direction:column;align-items:flex-start;gap:6px;
    padding:96px 30px 40px;
    background:linear-gradient(180deg,var(--panel),var(--bg));
    box-shadow:-20px 0 60px -20px #000;
    transform:translateX(105%);transition:transform .45s cubic-bezier(.4,0,.1,1);
    border-left:1px solid var(--line);
  }
  .nav.open{transform:translateX(0)}
  .nav a{font-size:1.15rem;padding:12px 0;width:100%}
  .nav a:not(.nav__cta):after{display:none}
  .nav__cta{margin-top:14px;width:100%;text-align:center;padding:15px}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:120px var(--pad) 30px;overflow:hidden;isolation:isolate;
}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center;
  transform:scale(1.08);animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero__grade{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 70% 10%,rgba(255,80,40,.28),transparent 45%),
    linear-gradient(180deg,rgba(11,13,16,.55) 0%,rgba(11,13,16,.35) 40%,rgba(11,13,16,.9) 82%,var(--bg) 100%);
}
.hero__embers{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.ember{
  position:absolute;bottom:-10px;width:4px;height:4px;border-radius:50%;
  background:radial-gradient(circle,#ffb37a,#ff5a2a);
  filter:blur(.4px);opacity:0;
  animation:ember linear infinite;
}
@keyframes ember{
  0%{transform:translateY(0) scale(.6);opacity:0}
  12%{opacity:.9}
  80%{opacity:.7}
  100%{transform:translateY(-88vh) translateX(var(--dx,20px)) scale(1.1);opacity:0}
}

.hero__inner{position:relative;max-width:var(--maxw);width:100%;margin:0 auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--ff-head);letter-spacing:2px;text-transform:uppercase;
  font-size:.74rem;color:#dfe3e8;font-weight:500;
  padding:8px 16px;border:1px solid var(--line-2);border-radius:100px;
  background:rgba(255,255,255,.04);backdrop-filter:blur(6px);margin-bottom:22px;
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--red-b);box-shadow:0 0 10px var(--red-glow);animation:pulse 2s ease-in-out infinite}
.eyebrow .sep{color:var(--muted-2)}
@keyframes pulse{50%{opacity:.4;transform:scale(.8)}}

.hero__title{
  font-size:clamp(2.4rem,9vw,5.6rem);font-weight:700;letter-spacing:0;
  text-transform:uppercase;margin-bottom:22px;
}
.hero__title span{display:block}
.hero__sub{
  max-width:52ch;color:#c8ceD6;font-size:clamp(1rem,2.4vw,1.22rem);margin:0 0 30px;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero__slogan{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--ff-head);letter-spacing:1px;color:#e7d3c2;font-size:.98rem;
}
.flame{
  width:12px;height:16px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  background:linear-gradient(180deg,#ffd27a,var(--red-b));
  box-shadow:0 0 14px var(--red-glow);
  animation:flick 1.4s ease-in-out infinite;transform-origin:bottom;
}
@keyframes flick{50%{transform:scaleY(1.18) rotate(-3deg);filter:brightness(1.15)}}

.hero__stats{
  position:relative;max-width:var(--maxw);margin:44px auto 0;width:100%;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 10px;
  padding-top:26px;border-top:1px solid var(--line);
}
.stat{display:flex;flex-direction:column;gap:3px;min-width:0}
.stat__num{font-family:var(--ff-head);font-size:clamp(1.8rem,6vw,2.8rem);font-weight:600;
  background:var(--platinum);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat__num.static{background:var(--platinum);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat__label{font-size:.8rem;color:var(--muted);letter-spacing:.3px}

.scroll-cue{
  position:absolute;left:50%;bottom:18px;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid var(--line-2);border-radius:14px;
  display:flex;justify-content:center;padding-top:7px;z-index:2;
}
.scroll-cue span{width:4px;height:8px;border-radius:2px;background:var(--red-b);animation:cue 1.6s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:0;transform:translateY(0)}50%{opacity:1;transform:translateY(10px)}}
@media(min-width:700px){.hero__stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}}

/* ============================================================
   SECTION SHELL
   ============================================================ */
section{padding:clamp(64px,10vw,120px) var(--pad);position:relative}
.about,.why,.pumps,.equip,.projects,.partners,.review,.contacts{background:var(--bg)}
.why{background:linear-gradient(180deg,var(--bg),var(--bg-2))}

/* ---------- About ---------- */
.about__grid{max-width:var(--maxw);margin:0 auto;display:grid;gap:34px;grid-template-columns:minmax(0,1fr)}
.about__media{position:relative;border-radius:var(--radius);overflow:hidden;min-width:0}
.about__media .parallax{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;max-height:520px}
.about__media img{width:100%;height:100%;object-fit:cover;object-position:center 20%}
.about__badge{
  position:absolute;left:16px;bottom:16px;
  display:flex;align-items:center;gap:12px;
  padding:14px 18px;border-radius:14px;
  background:rgba(11,13,16,.72);backdrop-filter:blur(10px);border:1px solid var(--line-2);
}
.about__badge-num{font-family:var(--ff-head);font-size:2.2rem;font-weight:700;color:var(--red-b);line-height:1}
.about__badge span:last-child{font-size:.82rem;color:var(--muted);line-height:1.2}
.about__text p{color:var(--muted);font-size:1.05rem;margin:0 0 22px}
.about__list li{position:relative;padding:12px 0 12px 30px;color:#d7dbe1;border-bottom:1px solid var(--line)}
.about__list li:before{content:"";position:absolute;left:2px;top:19px;width:10px;height:10px;border-radius:2px;
  background:linear-gradient(135deg,var(--red-b),var(--amber));transform:rotate(45deg);box-shadow:0 0 8px var(--red-glow)}
.about__list li b{color:var(--text)}
.about__slogan{font-family:var(--ff-head);font-size:1.4rem;color:var(--text);margin-top:26px;letter-spacing:1px}
@media(min-width:860px){
  .about__grid{grid-template-columns:0.9fr 1.1fr;gap:56px;align-items:center}
  .about__media .parallax{max-height:600px}
}

/* ---------- Why ---------- */
.why__grid{max-width:var(--maxw);margin:0 auto;display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
.why__card{
  position:relative;padding:28px 24px;border-radius:16px;min-width:0;
  background:linear-gradient(160deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);overflow:hidden;
  transition:transform .4s,border-color .4s,box-shadow .4s;
}
.why__card:before{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 100% at 0 0,rgba(255,59,47,.14),transparent 55%);opacity:0;transition:opacity .4s}
.why__card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 24px 50px -30px #000}
.why__card:hover:before{opacity:1}
.why__ico{display:inline-flex;width:52px;height:52px;border-radius:13px;align-items:center;justify-content:center;
  background:rgba(255,59,47,.1);border:1px solid rgba(255,59,47,.25);margin-bottom:18px}
.why__ico svg{width:26px;height:26px;fill:none;stroke:var(--red-b);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.why__card h3{font-size:1.4rem;margin-bottom:8px}
.why__card p{color:var(--muted);font-size:.96rem;margin:0}
@media(min-width:600px){.why__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1000px){
  .why__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .why__card:first-child{grid-column:span 1}
}

/* ============================================================
   FEATURE (БМК / ДГУ)
   ============================================================ */
.feature{overflow:hidden;isolation:isolate}
.feature--heat{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.feature--power{background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.feature__glow{position:absolute;border-radius:50%;filter:blur(90px);z-index:-1;pointer-events:none}
.feature__glow--red{width:60vw;height:60vw;max-width:640px;max-height:640px;
  background:radial-gradient(circle,rgba(255,59,47,.22),transparent 70%);top:-10%;right:-15%}
.feature__glow--blue{width:60vw;height:60vw;max-width:640px;max-height:640px;
  background:radial-gradient(circle,rgba(92,185,239,.18),transparent 70%);bottom:-10%;left:-15%}
.feature__inner{max-width:var(--maxw);margin:0 auto;display:grid;gap:40px;grid-template-columns:minmax(0,1fr)}
.feature__copy h2{font-size:clamp(1.9rem,6.5vw,3.4rem);margin-bottom:18px}
.feature__copy>p{color:var(--muted);font-size:1.06rem;max-width:50ch;margin:0 0 28px}

.prod-frame{position:relative;border-radius:var(--radius);overflow:hidden;min-width:0;
  background:linear-gradient(160deg,#eef1f4,#c4cad1);
  border:1px solid var(--line-2);box-shadow:0 30px 70px -40px #000}
.prod-frame img{width:100%;aspect-ratio:16/11;object-fit:cover;padding:0;position:relative;z-index:1}
.prod-frame--heat{background:linear-gradient(160deg,#241614,#120c0b)}
.prod-frame--heat img{object-fit:cover}
.prod-frame__heat{position:absolute;inset:0;z-index:0;
  background:radial-gradient(80% 60% at 50% 100%,rgba(255,59,47,.35),transparent 70%);
  animation:breathe 4s ease-in-out infinite}
@keyframes breathe{50%{opacity:.5}}
.prod-frame--water{background:linear-gradient(160deg,#0f1c26,#0a1218)}
.prod-frame--water img{object-fit:cover;background:transparent;padding:0}
.prod-frame__flow{position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(115deg,transparent 35%,rgba(92,185,239,.25) 50%,transparent 65%);
  background-size:250% 100%;animation:flowsheen 5s linear infinite;mix-blend-mode:screen}
@keyframes flowsheen{to{background-position:-200% 0}}
.prod-frame--power{background:linear-gradient(160deg,#20180a,#12100b)}
.prod-frame--power img{object-fit:cover}

.feature__media{position:relative}
.chip-badge{
  position:absolute;right:-6px;top:-14px;z-index:3;
  font-family:var(--ff-head);font-size:.78rem;letter-spacing:1px;text-transform:uppercase;
  padding:9px 16px;border-radius:100px;color:#fff;
  background:linear-gradient(120deg,var(--red),var(--red-b));
  box-shadow:0 10px 24px -10px var(--red-glow);
}

/* Fuel selector */
.fuel{margin:0 0 30px}
.fuel__label{display:block;font-size:.9rem;color:var(--muted);margin-bottom:14px;letter-spacing:.5px}
.fuel__chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.chip{
  padding:10px 16px;border-radius:100px;font-size:.88rem;font-weight:500;
  color:#d7dbe1;border:1px solid var(--line-2);background:rgba(255,255,255,.03);
  transition:.3s;
}
.chip:hover{border-color:var(--red-b);color:#fff;transform:translateY(-2px)}
.chip.active{
  color:#fff;border-color:transparent;
  background:linear-gradient(120deg,var(--red),var(--red-b));
  box-shadow:0 8px 22px -10px var(--red-glow);
}
.fuel__read{display:inline-flex;align-items:center;gap:12px;
  padding:12px 18px;border-radius:12px;background:rgba(255,59,47,.06);border:1px solid rgba(255,59,47,.2)}
.fuel__flame{width:14px;height:18px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  background:linear-gradient(180deg,#ffce6e,var(--red-b));box-shadow:0 0 14px var(--red-glow);
  animation:flick 1.3s ease-in-out infinite;transform-origin:bottom;transition:transform .3s}
.fuel__text{font-size:.94rem;color:#eadfd8}

@media(min-width:900px){
  .feature__inner{grid-template-columns:1fr 1fr;gap:64px;align-items:center}
  .feature__inner--rev .feature__media{order:-1}
}

/* Power slider (ДГУ) */
.power{margin:6px 0 30px;max-width:440px}
.power__read{display:flex;align-items:baseline;gap:8px;margin-bottom:16px}
.power__num{font-family:var(--ff-head);font-size:clamp(2.6rem,9vw,4rem);font-weight:700;color:var(--amber);line-height:1;min-width:2.5ch}
.power__unit{font-family:var(--ff-head);font-size:1.3rem;color:var(--muted)}
.power__range{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:6px;
  background:linear-gradient(90deg,var(--amber) 0%,var(--amber) var(--pct,0%),var(--steel) var(--pct,0%));outline:none}
.power__range::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#ffd98a,var(--amber));cursor:pointer;
  box-shadow:0 0 0 5px rgba(240,160,32,.18),0 4px 12px rgba(0,0,0,.5);transition:transform .2s}
.power__range::-webkit-slider-thumb:hover{transform:scale(1.12)}
.power__range::-moz-range-thumb{width:26px;height:26px;border:0;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#ffd98a,var(--amber));cursor:pointer;
  box-shadow:0 0 0 5px rgba(240,160,32,.18)}
.power__scale{display:flex;justify-content:space-between;margin-top:12px;font-size:.8rem;color:var(--muted)}

/* ============================================================
   PUMPS
   ============================================================ */
.pumps{background:linear-gradient(180deg,var(--bg),#0a1218 60%,var(--bg))}
.pumps__lead{max-width:var(--maxw);margin:0 auto 40px}
.pumps__lead .prod-frame{max-width:720px;margin:0 auto}
.pumps__grid{max-width:var(--maxw);margin:0 auto;display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
.pump-card{
  position:relative;padding:30px 26px 26px;border-radius:16px;overflow:hidden;min-width:0;
  background:linear-gradient(160deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);scroll-margin-top:90px;
  transition:transform .4s,border-color .4s,box-shadow .4s;
}
.pump-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--blue-b),transparent);transform:scaleY(0);transform-origin:top;transition:transform .5s}
.pump-card:hover{transform:translateY(-6px);border-color:rgba(92,185,239,.4);box-shadow:0 30px 60px -34px #000}
.pump-card:hover:before{transform:scaleY(1)}
.pump-card:target{border-color:var(--blue-b);box-shadow:0 0 0 1px var(--blue-b),0 30px 60px -30px var(--blue-glow)}
.pump-card__no{position:absolute;right:20px;top:16px;font-family:var(--ff-head);font-size:2.6rem;font-weight:700;color:rgba(255,255,255,.05)}
.pump-card__ico{display:inline-flex;width:50px;height:50px;border-radius:13px;align-items:center;justify-content:center;
  background:rgba(92,185,239,.1);border:1px solid rgba(92,185,239,.28);margin-bottom:18px}
.pump-card__ico svg{width:26px;height:26px;fill:none;stroke:var(--blue-b);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.pump-card h3{font-size:1.3rem;margin-bottom:10px;letter-spacing:.3px}
.pump-card__abbr{color:var(--blue-b);font-size:.9em}
.pump-card p{color:var(--muted);font-size:.94rem;margin:0 0 20px}
.pump-card__link{display:inline-flex;align-items:center;gap:8px;color:var(--blue-b);font-weight:600;font-size:.92rem}
.pump-card__link i{font-style:normal;transition:transform .3s}
.pump-card__link:hover i{transform:translateX(5px)}
@media(min-width:640px){.pumps__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1080px){.pumps__grid{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* ============================================================
   EQUIP
   ============================================================ */
.equip{display:grid;gap:40px;grid-template-columns:minmax(0,1fr);max-width:var(--maxw);margin:0 auto;align-items:center}
.equip__media{border-radius:var(--radius);overflow:hidden;min-width:0}
.equip__media .parallax{aspect-ratio:5/4;overflow:hidden;border-radius:var(--radius)}
.equip__media img{width:100%;height:100%;object-fit:cover}
.equip__copy h2{font-size:clamp(1.8rem,5.5vw,2.8rem);margin-bottom:16px}
.equip__copy p{color:var(--muted);font-size:1.04rem;margin:0 0 26px;max-width:48ch}
@media(min-width:900px){.equip{grid-template-columns:1.05fr .95fr;gap:60px;padding-left:var(--pad);padding-right:var(--pad)}}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects__grid{max-width:var(--maxw);margin:0 auto;display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}
.proj{position:relative;margin:0;border-radius:14px;overflow:hidden;min-width:0;aspect-ratio:4/3}
.proj img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.proj:hover img{transform:scale(1.08)}
.proj:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(8,10,12,.85))}
.proj figcaption{position:absolute;left:16px;bottom:14px;z-index:2;font-family:var(--ff-head);
  font-size:.95rem;letter-spacing:.5px;color:#fff;text-shadow:0 2px 8px #000}
.proj--big{grid-column:span 2;aspect-ratio:16/9}
@media(min-width:820px){
  .projects__grid{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:1fr}
  .proj--big{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
}

/* ============================================================
   PARTNERS
   ============================================================ */
.partners{background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.partners__row{max-width:660px;margin:0 auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.partner{display:flex;align-items:center;justify-content:center;padding:32px 24px;
  border-radius:14px;border:1px solid var(--line);background:#fff;
  min-height:150px;transition:transform .4s,box-shadow .4s}
.partner:hover{transform:translateY(-4px);box-shadow:0 20px 40px -24px #000}
.partner img{max-height:96px;max-width:100%;width:auto;object-fit:contain}
@media(min-width:760px){.partners__row{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ============================================================
   REVIEW
   ============================================================ */
.review{background:var(--bg)}
.review__card{position:relative;max-width:820px;margin:0 auto;padding:48px clamp(24px,5vw,56px);
  border-radius:var(--radius);background:linear-gradient(160deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);overflow:hidden}
.review__card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--red-b),var(--amber),var(--blue-b))}
.review__quote{position:absolute;top:6px;right:26px;font-family:var(--ff-head);font-size:9rem;
  color:rgba(255,255,255,.05);line-height:1;pointer-events:none}
.review blockquote{margin:0 0 26px;font-size:clamp(1.1rem,3vw,1.5rem);line-height:1.5;color:#e8ebef;font-weight:500;position:relative}
.review__author{display:flex;align-items:center;gap:14px}
.review__ava{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-head);font-size:1.3rem;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--red),var(--red-b))}
.review__author b{display:block;font-size:1rem}
.review__author span{color:var(--muted);font-size:.86rem}

/* ============================================================
   CTA FORM (ЗАЯВКА / ТКП)
   ============================================================ */
.cta-form{position:relative;overflow:hidden;isolation:isolate;
  background:linear-gradient(180deg,var(--bg),#160c0b 60%,var(--bg))}
.cta-form__glow{position:absolute;width:70vw;height:70vw;max-width:700px;max-height:700px;border-radius:50%;
  filter:blur(100px);z-index:-1;top:-20%;left:50%;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(255,59,47,.2),transparent 70%)}
.cta-form__inner{max-width:1060px;margin:0 auto;display:grid;gap:40px;grid-template-columns:minmax(0,1fr)}
.cta-form__copy h2{font-size:clamp(1.9rem,6vw,3rem);margin-bottom:16px}
.cta-form__copy>p{color:var(--muted);font-size:1.05rem;margin:0 0 24px;max-width:44ch}
.cta-form__perks{margin:0 0 28px}
.cta-form__perks li{display:flex;align-items:center;gap:12px;padding:9px 0;color:#d7dbe1;font-size:1rem}
.cta-form__perks span{display:inline-flex;width:24px;height:24px;flex:0 0 auto;align-items:center;justify-content:center;
  border-radius:50%;background:rgba(255,59,47,.15);color:var(--red-b);font-weight:700;font-size:.8rem}
.cta-form__call{display:flex;flex-wrap:wrap;gap:12px}
.callbtn{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:100px;
  font-weight:600;color:#fff;background:rgba(255,255,255,.05);border:1px solid var(--line-2);transition:.3s}
.callbtn:hover{border-color:var(--red-b);background:rgba(255,59,47,.1);transform:translateY(-2px)}
.callbtn svg{color:var(--red-b)}
.callbtn--alt{color:var(--muted)}

/* Бейджи операторов + выбор номера по звонку */
.op-badge{display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:.62rem;letter-spacing:.01em;text-transform:lowercase;padding:3px 7px;border-radius:6px;line-height:1;flex:none;vertical-align:middle}
.op-activ{background:#8DC63F;color:#0c2b0c}
.op-beeline{background:#FFDA00;color:#141414}
.call-menu{position:relative;align-items:center}
.call-pop{position:absolute;top:calc(100% + 12px);right:0;min-width:238px;background:#12171e;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:8px;box-shadow:0 22px 55px rgba(0,0,0,.55);display:none;flex-direction:column;gap:4px;z-index:1200}
.call-menu.open .call-pop{display:flex}
.call-pop::before{content:"";position:absolute;top:-6px;right:18px;width:12px;height:12px;background:#12171e;border-left:1px solid rgba(255,255,255,.12);border-top:1px solid rgba(255,255,255,.12);transform:rotate(45deg)}
.call-pop__item{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:10px;color:var(--text);white-space:nowrap;transition:background .2s}
.call-pop__item:hover{background:rgba(255,255,255,.07)}
.call-pop__num{font-weight:700;font-size:1rem;color:var(--text);white-space:nowrap}
.contact-card__val--link{display:inline-flex;align-items:center;gap:8px;width:fit-content;transition:color .2s}
.contact-card__val--link:hover{color:var(--red-b)}

.lead{padding:30px 24px;border-radius:var(--radius);
  background:linear-gradient(160deg,var(--panel),var(--panel-2));border:1px solid var(--line);
  box-shadow:0 30px 70px -40px #000}
.lead__field{position:relative;margin-bottom:16px}
.lead__field input,.lead__field select,.lead__field textarea{
  width:100%;padding:18px 16px 8px;border-radius:12px;font-size:1rem;font-family:inherit;
  color:var(--text);background:rgba(255,255,255,.04);border:1px solid var(--line-2);
  transition:border-color .3s,background .3s;resize:none}
.lead__field textarea{padding-top:22px}
.lead__field input:focus,.lead__field select:focus,.lead__field textarea:focus{
  border-color:var(--red-b);background:rgba(255,255,255,.06);outline:none}
.lead__field label{position:absolute;left:16px;top:15px;color:var(--muted);font-size:1rem;pointer-events:none;
  transition:.2s;transform-origin:left}
.lead__field input:focus+label,.lead__field input:not(:placeholder-shown)+label,
.lead__field textarea:focus+label,.lead__field textarea:not(:placeholder-shown)+label{
  top:7px;font-size:.72rem;color:var(--red-b)}
.lead__label--static{top:7px !important;font-size:.72rem !important;color:var(--muted) !important}
.lead__field select{appearance:none;-webkit-appearance:none;padding-top:22px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239aa2ad' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center}
.lead__field select option{background:var(--panel);color:var(--text)}
.lead__note{font-size:.76rem;color:var(--muted-2);margin:14px 0 0;text-align:center}
.lead__ok{margin:16px 0 0;padding:14px;border-radius:12px;text-align:center;
  background:rgba(63,159,214,.12);border:1px solid rgba(92,185,239,.3);color:var(--blue-b);font-size:.92rem}
@media(min-width:860px){.cta-form__inner{grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .lead{padding:36px 34px}}

/* ============================================================
   CONTACTS
   ============================================================ */
.contacts{text-align:center}
.contacts .section-head{text-align:left}
.contacts__grid{max-width:var(--maxw);margin:0 auto;display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
.contact-card{position:relative;padding:32px 26px;border-radius:16px;text-align:left;min-width:0;
  background:linear-gradient(160deg,var(--panel),var(--panel-2));border:1px solid var(--line);
  display:flex;flex-direction:column;gap:4px;transition:transform .4s,border-color .4s}
.contact-card:hover{transform:translateY(-5px);border-color:var(--line-2)}
.contact-card__ico{display:inline-flex;width:48px;height:48px;border-radius:12px;align-items:center;justify-content:center;
  background:rgba(255,59,47,.1);border:1px solid rgba(255,59,47,.24);margin-bottom:14px}
.contact-card__ico svg{width:24px;height:24px;fill:none;stroke:var(--red-b);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.contact-card__label{font-family:var(--ff-head);letter-spacing:1.5px;text-transform:uppercase;font-size:.72rem;color:var(--muted)}
.contact-card__val{font-size:1.15rem;font-weight:600;color:var(--text)}
.contact-card__val2{font-size:.92rem;color:var(--muted)}
@media(min-width:760px){.contacts__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--bg-2);padding:56px var(--pad) 30px;border-top:1px solid var(--line)}
.site-footer__top{max-width:var(--maxw);margin:0 auto 30px;display:grid;gap:16px}
.site-footer__top img{width:180px}
.site-footer__top p{color:var(--muted);max-width:44ch;font-size:.95rem;margin:0}
.site-footer__nav{max-width:var(--maxw);margin:0 auto 28px;display:flex;flex-wrap:wrap;gap:14px 26px}
.site-footer__nav a{color:var(--muted);font-size:.92rem;transition:color .25s}
.site-footer__nav a:hover{color:var(--red-b)}
.site-footer__bottom{max-width:var(--maxw);margin:0 auto;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;color:var(--muted-2);font-size:.84rem}
.site-footer__bottom a:hover{color:var(--text)}
@media(min-width:760px){.site-footer__top{grid-template-columns:auto 1fr;align-items:center;gap:40px}}

/* ============================================================
   FAB (mobile sticky CTA)
   ============================================================ */
.fab{position:fixed;right:16px;bottom:16px;z-index:45;
  padding:14px 22px;border-radius:100px;font-weight:600;color:#fff;font-size:.94rem;
  background:linear-gradient(120deg,var(--red),var(--red-b));
  box-shadow:0 12px 30px -10px var(--red-glow);
  transform:translateY(120px);opacity:0;transition:transform .4s,opacity .4s}
.fab.show{transform:translateY(0);opacity:1}
@media(min-width:960px){.fab{display:none}}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);
  transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);
  transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .hero__bg img{transform:none;animation:none}
}