/* ============================================
   SENSOR-TOOLS — styles.css
   Палитра: сине-стальная + бирюзовый акцент
   ============================================ */

:root{
  --bg:               #F4F6FA;
  --bg-soft:          #ECEFF5;
  --surface:          #FFFFFF;
  --surface-2:        #F8FAFD;

  --ink:              #0B2545;   /* основной глубокий синий */
  --ink-2:            #13315C;
  --ink-3:            #2C4A78;
  --muted:            #5A6B85;
  --muted-2:          #8A99B0;
  --line:             #D9E0EC;
  --line-2:           #E6EBF3;

  --accent:           #00C2D1;   /* холодная бирюза */
  --accent-2:         #19B0BD;
  --accent-soft:      #E1FAFC;

  --warm:             #FF7A4D;   /* горячая зона на схемах */

  --radius-sm:        6px;
  --radius:           12px;
  --radius-lg:        20px;

  --shadow-sm:        0 1px 2px rgba(11,37,69,.04), 0 2px 6px rgba(11,37,69,.04);
  --shadow:           0 8px 24px rgba(11,37,69,.06), 0 2px 6px rgba(11,37,69,.04);
  --shadow-lg:        0 24px 60px rgba(11,37,69,.12), 0 4px 12px rgba(11,37,69,.06);

  --font-sans:        'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:        'JetBrains Mono', 'SF Mono', Consolas, monospace;

  --container:        1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.55;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
/* tel-ссылки кликабельны только на touch-устройствах */
@media (hover:hover) and (pointer:fine){a[href^="tel:"]{pointer-events:none;cursor:default}}
h1,h2,h3,h4,h5{margin:0;line-height:1.15;letter-spacing:-0.02em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ============== BUTTONS ============== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 22px;
  border-radius:var(--radius-sm);
  font-weight:600;
  font-size:15px;
  letter-spacing:-0.01em;
  border:1px solid transparent;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn--primary{
  background:var(--ink);
  color:#fff;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05), 0 6px 20px rgba(11,37,69,.18);
}
.btn--primary:hover{background:#08203F;transform:translateY(-1px);box-shadow:0 10px 28px rgba(11,37,69,.22)}
.btn--ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--line);
}
.btn--ghost:hover{border-color:var(--ink);background:var(--surface)}
.btn--ghost-inv{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.btn--ghost-inv:hover{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.08);color:#fff}
.btn--sm{padding:9px 16px;font-size:14px}
.btn--lg{padding:16px 28px;font-size:16px}
.btn--block{width:100%}

/* ============== HEADER ============== */
.header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line-2);
}
.header > .container{max-width:1400px}
.header__inner{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:32px;
  padding-top:14px;
  padding-bottom:14px;
}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);flex-shrink:0}
.logo__mark{width:36px;height:36px;color:var(--ink);flex:none}
.logo__text{display:flex;flex-direction:column;line-height:1}
.logo__name{font-size:17px;font-weight:800;letter-spacing:0.04em;white-space:nowrap}
.logo__tag{font-family:var(--font-mono);font-size:10px;color:var(--muted);margin-top:4px;text-transform:lowercase;white-space:nowrap}

.nav{display:flex;gap:28px;justify-self:center}
.nav a{
  font-size:14px;
  font-weight:500;
  color:var(--ink-3);
  position:relative;
  padding:6px 0;
  transition:color .2s;
  white-space:nowrap;
}
.nav a:hover{color:var(--ink)}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;
  width:0;height:1px;background:var(--accent);
  transition:width .25s ease;
}
.nav a:hover::after{width:100%}

.header__contacts{
  display:flex;
  align-items:center;
  gap:18px;
  flex-shrink:0;
}
.header__location{
  display:flex;align-items:center;gap:6px;
  font-size:12px;color:var(--muted);
  font-family:var(--font-mono);
  white-space:nowrap;
}
.dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(0,194,209,.18);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 3px rgba(0,194,209,.18)}
  50%{box-shadow:0 0 0 6px rgba(0,194,209,.05)}
}
.header__phone{font-weight:700;font-size:15px;color:var(--ink);white-space:nowrap}
.header__email{font-size:14px;color:var(--muted);white-space:nowrap}
.header__email:hover{color:var(--ink)}

.burger{
  display:none;
  width:42px;height:42px;
  background:transparent;border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:0;
  position:relative;
}
.burger span{
  position:absolute;left:10px;right:10px;height:1.5px;background:var(--ink);
  transition:transform .25s, opacity .2s, top .25s;
}
.burger span:nth-child(1){top:14px}
.burger span:nth-child(2){top:20px}
.burger span:nth-child(3){top:26px}
.burger[aria-expanded="true"] span:nth-child(1){top:20px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){top:20px;transform:rotate(-45deg)}

.mobile-menu{
  display:none;
  flex-direction:column;
  gap:8px;
  padding:20px 32px 28px;
  background:#fff;
  border-bottom:1px solid var(--line-2);
}
.mobile-menu a{
  padding:12px 0;
  font-size:16px;
  font-weight:500;
  color:var(--ink);
  border-bottom:1px solid var(--line-2);
}
.mobile-menu__phone{font-weight:700 !important}
.mobile-menu .btn{margin-top:12px;align-self:flex-start}
.mobile-menu.is-open{display:flex}

/* ============== HERO ============== */
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,194,209,.10), transparent 60%),
    radial-gradient(800px 500px at -10% 30%, rgba(11,37,69,.06), transparent 60%),
    linear-gradient(180deg, #FAFBFE 0%, var(--bg) 100%);
  padding:80px 0 0;
}
.hero__inner{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:60px;
  align-items:center;
  padding-bottom:80px;
}
.hero__badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:7px 14px;
  border:1px solid var(--line);
  border-radius:100px;
  background:var(--surface);
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--ink-3);
  letter-spacing:0.04em;
  margin-bottom:28px;
}
.hero__badge-dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.hero__title{
  font-size:clamp(32px, 4.5vw, 56px);
  font-weight:800;
  letter-spacing:-0.025em;
  line-height:1.05;
  color:var(--ink);
  margin-bottom:22px;
}
.hero__title-accent{
  display:block;
  color:var(--ink-3);
  font-weight:600;
  font-size:0.78em;
  margin-top:8px;
  letter-spacing:-0.015em;
}
.hero__subtitle{
  font-size:17px;
  color:var(--muted);
  line-height:1.6;
  max-width:580px;
  margin-bottom:30px;
}
.hero__bullets{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px 28px;
  margin-bottom:36px;
}
.hero__bullets li{
  display:flex;align-items:center;gap:12px;
  font-size:14.5px;font-weight:500;color:var(--ink-2);
}
.hero__bullets svg{width:20px;height:20px;color:var(--accent-2);flex:none}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}

/* SVG-схема холодильной камеры */
.hero__schema{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.5);
  position:relative;
}
.hero__schema svg{width:100%;height:auto;display:block}
.hero__schema .logger circle{
  fill:#7EA8D9;
  stroke:#0B2545;
  stroke-width:1.5;
  filter:drop-shadow(0 0 6px rgba(126,168,217,.6));
  animation:loggerPulse 3s ease-in-out infinite;
}
.hero__schema .logger.logger--hot circle{fill:#FF7A4D;filter:drop-shadow(0 0 8px rgba(255,122,77,.6))}
.hero__schema .logger.logger--cold circle{fill:#00C2D1;filter:drop-shadow(0 0 8px rgba(0,194,209,.6))}
.hero__schema .logger text{
  font-family:var(--font-mono);
  font-size:10px;
  fill:#C8D9F0;
}
@keyframes loggerPulse{
  0%,100%{opacity:1}
  50%{opacity:.7}
}
.hero__schema .logger:nth-child(odd) circle{animation-delay:0.5s}
.hero__schema .logger:nth-child(3n) circle{animation-delay:1s}

/* лента нормативов */
.hero__ticker{
  background:var(--ink);
  color:#fff;
  overflow:hidden;
  border-top:1px solid rgba(255,255,255,.08);
}
.ticker__track{
  display:flex;
  gap:36px;
  padding:14px 0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:rgba(255,255,255,.7);
  white-space:nowrap;
  width:max-content;
}
.ticker__track span:nth-child(even){color:var(--accent)}
@keyframes ticker{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* ============== SECTIONS COMMON ============== */
.section{padding:110px 0}
.section__head{margin-bottom:56px;max-width:780px}
.section__num{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.12em;
  color:var(--accent-2);
  text-transform:uppercase;
  margin-bottom:18px;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.section__num::before{
  content:"";width:24px;height:1px;background:var(--accent-2);
}
.section__title{
  font-size:clamp(28px, 3.2vw, 42px);
  letter-spacing:-0.025em;
  color:var(--ink);
  margin-bottom:18px;
}
.section__lead{
  font-size:17px;
  color:var(--muted);
  max-width:680px;
  line-height:1.6;
}

/* ============== SERVICES ============== */
.services{background:var(--surface)}
.services__grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.service-card{
  background:var(--surface-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius-lg);
  padding:36px;
  display:flex;
  flex-direction:column;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position:relative;
  overflow:hidden;
}
.service-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, rgba(0,194,209,.0), rgba(0,194,209,.04));
  opacity:0;
  transition:opacity .3s;
  pointer-events:none;
}
.service-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:#CBD6E4;
}
.service-card:hover::before{opacity:1}

.service-card__head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px}
.service-card__icon{
  width:56px;height:56px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:var(--ink);
  color:var(--accent);
}
.service-card__icon svg{width:28px;height:28px}
.service-card__num{
  font-family:var(--font-mono);
  font-size:12px;color:var(--muted-2);
  letter-spacing:0.1em;
}
.service-card h3{
  font-size:24px;
  letter-spacing:-0.02em;
  margin-bottom:14px;
  color:var(--ink);
}
.service-card > p{
  color:var(--muted);
  font-size:15.5px;
  line-height:1.6;
  margin-bottom:24px;
}
.service-card__list{
  padding:20px;
  background:#fff;
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  margin-bottom:24px;
}
.service-card__list-title{
  font-family:var(--font-mono);
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:0.12em;
  color:var(--muted-2);
  margin-bottom:12px;
}
.service-card__list ul li{
  position:relative;
  padding-left:18px;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.55;
  padding-bottom:8px;
}
.service-card__list ul li:last-child{padding-bottom:0}
.service-card__list ul li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:6px;height:1.5px;background:var(--accent);
}
.service-card__link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:600;
  font-size:14.5px;
  color:var(--ink);
  margin-top:auto;
  align-self:flex-start;
  padding:4px 0;
  border-bottom:1px solid transparent;
  transition:gap .2s, border-color .2s;
}
.service-card__link svg{width:16px;height:16px;transition:transform .2s}
.service-card__link:hover{border-color:var(--ink)}
.service-card__link:hover svg{transform:translateX(3px)}

/* ============== AUDIENCE ============== */
.audience{background:var(--bg)}
.audience__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.audience-item{
  background:var(--surface);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  padding:32px 28px;
  transition:border-color .25s, transform .25s;
}
.audience-item:hover{border-color:var(--accent);transform:translateY(-2px)}
.audience-item__icon{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:var(--accent-soft);
  color:var(--ink);
  margin-bottom:18px;
}
.audience-item__icon svg{width:24px;height:24px}
.audience-item h4{
  font-size:17px;
  margin-bottom:10px;
  color:var(--ink);
}
.audience-item p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.55;
}

/* ============== PROCESS / TIMELINE ============== */
.process{background:var(--surface);position:relative;overflow:hidden}
.timeline{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  position:relative;
}
.timeline::before{
  content:"";
  position:absolute;
  left:0;right:0;top:36px;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--line) 8%, var(--line) 92%, transparent);
}
.timeline__item{
  padding:0 24px 32px;
  border-left:1px dashed var(--line);
  position:relative;
}
.timeline__item:first-child{border-left:none;padding-left:0}
.timeline__item:nth-child(3n+1){border-left:none;padding-left:0}
.timeline__marker{
  width:72px;height:72px;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:24px;
  position:relative;
  z-index:1;
  box-shadow:0 0 0 6px var(--surface);
}
.timeline__marker span{
  font-family:var(--font-mono);
  font-size:18px;
  font-weight:600;
  color:var(--ink);
}
.timeline__marker--final{
  background:var(--ink);
  border-color:var(--ink);
}
.timeline__marker--final span{color:var(--accent)}
.timeline__body h4{
  font-size:18px;
  margin-bottom:10px;
  color:var(--ink);
  letter-spacing:-0.015em;
}
.timeline__body p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.6;
  margin-bottom:14px;
}
.timeline__meta{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--accent-2);
  padding:4px 10px;
  display:inline-block;
  background:var(--accent-soft);
  border-radius:4px;
}

/* ============== WHY ============== */
.why{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.why::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(800px 400px at 90% 10%, rgba(0,194,209,.12), transparent 60%),
    radial-gradient(600px 400px at 10% 90%, rgba(0,194,209,.06), transparent 60%);
  pointer-events:none;
}
.why .section__title{color:var(--ink)}
.why .section__num{color:var(--accent)}
.why .section__num::before{background:var(--accent)}
.why .section__lead{color:rgba(255,255,255,.7)}
.why__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  border-top:1px solid rgba(255,255,255,.1);
  border-left:1px solid rgba(255,255,255,.1);
  position:relative;
  z-index:1;
}
.why-item{
  padding:36px 32px;
  border-right:1px solid rgba(255,255,255,.1);
  border-bottom:1px solid rgba(255,255,255,.1);
  transition:background .25s;
}
.why-item:hover{background:rgba(255,255,255,.03)}
.why-item__num{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--accent);
  letter-spacing:0.1em;
  margin-bottom:18px;
}
.why-item h4{
  font-size:19px;
  color:#fff;
  margin-bottom:12px;
  letter-spacing:-0.015em;
}
.why-item p{
  color:rgba(255,255,255,.7);
  font-size:14.5px;
  line-height:1.6;
}

/* ============== DOCUMENTS ============== */
.documents{background:var(--bg)}
.documents__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.doc-card{
  background:var(--surface);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .25s, box-shadow .25s;
}
.doc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.doc-card__preview{
  aspect-ratio:4/5;
  background:linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 100%);
  padding:24px;
  position:relative;
  overflow:hidden;
}
.doc-card__page{
  background:#fff;
  height:100%;
  border-radius:4px;
  padding:18px;
  position:relative;
  box-shadow:0 8px 20px rgba(0,0,0,.3);
  display:flex;
  flex-direction:column;
}
.doc-card__bar{
  height:6px;width:40%;
  background:var(--ink);
  border-radius:2px;
  margin-bottom:14px;
}
.doc-card__lines{
  display:flex;flex-direction:column;gap:6px;
  margin-bottom:14px;
}
.doc-card__lines span{
  display:block;
  height:4px;
  background:var(--line);
  border-radius:2px;
  width:100%;
}
.doc-card__table{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:3px;
  flex:1;
}
.doc-card__table div{
  background:var(--line-2);
  border-radius:2px;
}
.doc-card__table div:nth-child(4n+1){background:var(--accent-soft)}
.doc-card__table div:nth-child(7){background:var(--warm);opacity:.5}
.doc-card__chart{
  flex:1;
  width:100%;
  color:var(--accent-2);
  margin-top:auto;
}
.doc-card__seal{
  width:48px;height:48px;
  color:var(--accent-2);
  margin:8px auto;
}
.doc-card__chip{
  position:absolute;
  top:8px;right:8px;
  font-family:var(--font-mono);
  font-size:8px;
  letter-spacing:0.12em;
  color:var(--muted);
  background:var(--bg-soft);
  padding:3px 6px;
  border-radius:3px;
}
.doc-card__body{padding:22px}
.doc-card__body h4{
  font-size:16px;
  margin-bottom:8px;
  color:var(--ink);
}
.doc-card__body p{
  font-size:13.5px;
  color:var(--muted);
  line-height:1.55;
}
.documents__cta{
  margin-top:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:32px 40px;
  background:var(--surface);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  flex-wrap:wrap;
}
.documents__cta p{font-size:17px;color:var(--ink);font-weight:500}

/* ============== CASES ============== */
.cases{background:var(--surface)}
.cases__grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.case-card{
  background:var(--surface-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius-lg);
  padding:36px;
  transition:border-color .25s, transform .25s;
}
.case-card:hover{border-color:var(--ink-3);transform:translateY(-2px)}
.case-card__top{display:flex;justify-content:space-between;margin-bottom:18px}
.case-card__tag{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:4px 10px;
  background:var(--ink);
  color:var(--accent);
  border-radius:4px;
}
.case-card__year{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--muted-2);
  letter-spacing:0.08em;
}
.case-card h4{
  font-size:20px;
  margin-bottom:22px;
  color:var(--ink);
  letter-spacing:-0.015em;
  line-height:1.3;
}
.case-card__facts{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px 24px;
  margin-bottom:24px;
  padding:20px;
  background:#fff;
  border:1px solid var(--line-2);
  border-radius:var(--radius);
}
.case-card__facts li{display:flex;flex-direction:column;gap:4px}
.case-card__facts span{
  font-family:var(--font-mono);
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:0.1em;
  color:var(--muted-2);
}
.case-card__facts b{
  font-size:14px;
  font-weight:600;
  color:var(--ink);
}
.case-card__result{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.6;
  padding-top:18px;
  border-top:1px dashed var(--line);
}

/* ============== FAQ ============== */
.faq{background:var(--bg)}
.faq__container{max-width:880px}
.faq__list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .2s;
}
.faq-item[open]{border-color:var(--ink-3)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:22px 28px;
  font-weight:600;
  font-size:16.5px;
  color:var(--ink);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  letter-spacing:-0.01em;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item__icon{
  width:24px;height:24px;
  border-radius:50%;
  border:1px solid var(--line);
  position:relative;
  flex:none;
  transition:border-color .2s, transform .25s;
}
.faq-item__icon::before,
.faq-item__icon::after{
  content:"";
  position:absolute;
  background:var(--ink);
  transition:transform .25s;
}
.faq-item__icon::before{
  top:50%;left:7px;right:7px;height:1.5px;transform:translateY(-50%);
}
.faq-item__icon::after{
  left:50%;top:7px;bottom:7px;width:1.5px;transform:translateX(-50%);
}
.faq-item[open] .faq-item__icon{border-color:var(--accent);background:var(--accent-soft)}
.faq-item[open] .faq-item__icon::after{transform:translateX(-50%) rotate(90deg);opacity:0}
.faq-item__answer{
  padding:0 28px 26px;
  font-size:15.5px;
  color:var(--muted);
  line-height:1.65;
  max-width:760px;
}

/* ============== CONTACT ============== */
.contact{
  background:linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}
.contact__container{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:start;
}
.contact__left .section__title{font-size:clamp(26px, 2.6vw, 36px);margin-top:18px}
.contact__lead{
  font-size:16px;
  color:var(--muted);
  line-height:1.6;
  margin:24px 0 32px;
}
.contact__channels{
  display:flex;
  flex-direction:column;
  gap:16px;
  padding:24px;
  background:var(--surface);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
}
.contact__channels li{
  display:grid;
  grid-template-columns:140px 1fr;
  gap:12px;
  align-items:baseline;
  font-size:15px;
  color:var(--ink);
}
.contact__channels li a{
  color:var(--ink);
  border-bottom:1px dotted var(--line);
  font-weight:500;
}
.contact__channels li a:hover{color:var(--accent-2);border-color:var(--accent-2)}
.contact__channel-label{
  font-family:var(--font-mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.1em;
  color:var(--muted-2);
}

.contact-form{
  background:var(--surface);
  border:1px solid var(--line-2);
  border-radius:var(--radius-lg);
  padding:36px;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  gap:18px;
}
.form-row{display:contents}
.form-row--2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.field{display:flex;flex-direction:column;gap:6px}
.field__label{
  font-family:var(--font-mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.1em;
  color:var(--muted-2);
}
.field input,
.field select,
.field textarea{
  font-family:inherit;
  font-size:15px;
  color:var(--ink);
  padding:13px 14px;
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  outline:none;
  transition:border-color .2s, background .2s, box-shadow .2s;
  width:100%;
  resize:vertical;
}
.field textarea{min-height:80px}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:var(--accent-2);
  background:#fff;
  box-shadow:0 0 0 4px rgba(0,194,209,.12);
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea{
  border-color:#E64A2B;
  background:#FFF6F4;
}
.field__error{
  font-size:12.5px;
  color:#E64A2B;
  min-height:0;
  display:block;
}

.checkbox{
  display:flex;
  gap:12px;
  align-items:flex-start;
  cursor:pointer;
  padding-top:4px;
}
.checkbox input{position:absolute;opacity:0;pointer-events:none}
.checkbox__box{
  width:20px;height:20px;
  border:1.5px solid var(--line);
  border-radius:4px;
  background:#fff;
  display:flex;align-items:center;justify-content:center;
  flex:none;
  color:#fff;
  transition:background .2s, border-color .2s;
  margin-top:1px;
}
.checkbox__box svg{width:14px;height:14px;opacity:0;transition:opacity .2s}
.checkbox input:checked + .checkbox__box{
  background:var(--ink);
  border-color:var(--ink);
}
.checkbox input:checked + .checkbox__box svg{opacity:1}
.checkbox input:focus-visible + .checkbox__box{box-shadow:0 0 0 4px rgba(0,194,209,.18)}
.checkbox__text{
  font-size:13.5px;
  color:var(--muted);
  line-height:1.5;
}
.checkbox__text a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line)}
.checkbox__text a:hover{text-decoration-color:var(--accent-2)}
.checkbox.has-error .checkbox__box{border-color:#E64A2B}

.form-status{
  font-size:14px;
  padding:14px 16px;
  border-radius:var(--radius-sm);
  display:none;
  font-weight:500;
}
.form-status.is-success{display:block;background:var(--accent-soft);color:var(--ink);border:1px solid var(--accent-2)}
.form-status.is-error{display:block;background:#FFF1ED;color:#A53619;border:1px solid #E64A2B}

/* ============== FOOTER ============== */
.footer{
  background:var(--ink);
  color:rgba(255,255,255,.7);
  padding:80px 0 0;
}
.footer__inner{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:60px;
}
.logo--footer{color:#fff;margin-bottom:20px}
.logo--footer .logo__name{color:#fff}
.logo--footer .logo__tag{color:rgba(255,255,255,.5)}
.footer__about{font-size:14px;line-height:1.6;color:rgba(255,255,255,.6);max-width:340px}
.footer__col h5{
  color:#fff;
  font-size:13px;
  font-family:var(--font-mono);
  text-transform:uppercase;
  letter-spacing:0.1em;
  margin-bottom:18px;
  font-weight:500;
}
.footer__col ul{display:flex;flex-direction:column;gap:10px}
.footer__col ul li,
.footer__col ul li a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s}
.footer__col ul li a:hover{color:var(--accent)}

.footer__legal{
  border-top:1px solid rgba(255,255,255,.1);
  padding:24px 0;
  font-size:12.5px;
  color:rgba(255,255,255,.5);
}
.footer__legal-inner{
  display:flex;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}

/* ============== SCROLL TOP ============== */
.scroll-top{
  position:fixed;
  right:24px;bottom:24px;
  width:48px;height:48px;
  border-radius:50%;
  background:var(--ink);
  color:#fff;
  border:none;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .25s, transform .25s, background .2s;
  z-index:90;
}
.scroll-top svg{width:20px;height:20px}
.scroll-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.scroll-top:hover{background:#08203F}

/* ============== REVEAL ANIMATIONS ============== */
.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible{opacity:1;transform:translateY(0)}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    transition-duration:0.01ms !important;
  }
  .reveal{opacity:1;transform:none}
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet large */
@media (max-width: 1180px){
  .nav{display:none}
  .header__inner{grid-template-columns:auto 1fr auto}
  .hero__inner{gap:40px}
}

/* Tablet */
@media (max-width: 980px){
  .container{padding:0 24px}
  .section{padding:80px 0}
  .header__contacts{gap:12px}
  .header__email,.header__location{display:none}

  .hero{padding-top:50px}
  .hero__inner{grid-template-columns:1fr;gap:50px;padding-bottom:60px}
  .hero__bullets{grid-template-columns:1fr 1fr}

  .services__grid{grid-template-columns:1fr}
  .audience__grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline::before{display:none}
  .timeline__item:nth-child(3n+1){border-left:1px dashed var(--line);padding-left:24px}
  .timeline__item:nth-child(2n+1){border-left:none;padding-left:0}
  .why__grid{grid-template-columns:repeat(2,1fr)}
  .documents__grid{grid-template-columns:repeat(2,1fr)}
  .cases__grid{grid-template-columns:1fr}
  .contact__container{grid-template-columns:1fr;gap:40px}
  .footer__inner{grid-template-columns:1fr 1fr;gap:36px}
}

/* Mobile */
@media (max-width: 720px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .section__head{margin-bottom:36px}

  .header__contacts .btn,
  .header__phone{display:none}
  .burger{display:block}

  .hero{padding-top:32px}
  .hero__title{font-size:30px}
  .hero__title-accent{font-size:0.82em}
  .hero__subtitle{font-size:15.5px}
  .hero__bullets{grid-template-columns:1fr;gap:10px}
  .hero__cta{flex-direction:column;width:100%}
  .hero__cta .btn{width:100%}
  .hero__schema{margin:0 -4px}

  .service-card{padding:28px 24px}
  .service-card h3{font-size:21px}
  .audience__grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .timeline__item{border-left:1px dashed var(--line);padding-left:24px}
  .timeline__item:first-child{padding-left:24px;border-left:1px dashed var(--line)}
  .why__grid{grid-template-columns:1fr}
  .documents__grid{grid-template-columns:1fr 1fr}
  .documents__cta{flex-direction:column;text-align:center;padding:24px}
  .documents__cta .btn{width:100%}
  .case-card{padding:28px 24px}
  .case-card__facts{grid-template-columns:1fr;padding:18px}
  .faq-item summary{padding:18px 20px;font-size:15.5px;gap:16px}
  .faq-item__answer{padding:0 20px 22px}

  .contact-form{padding:24px 22px}
  .form-row--2{grid-template-columns:1fr}
  .contact__channels li{grid-template-columns:1fr;gap:2px}

  .footer{padding:60px 0 0}
  .footer__inner{grid-template-columns:1fr;gap:32px;padding-bottom:40px}
  .footer__legal-inner{flex-direction:column;gap:8px;font-size:12px}

  .scroll-top{right:16px;bottom:16px;width:44px;height:44px}
}

/* Small mobile (360px) */
@media (max-width: 400px){
  .container{padding:0 16px}
  .hero__title{font-size:26px}
  .section__title{font-size:24px}
  .logo__tag{display:none}
  .contact-form{padding:22px 18px}
}

/* ============================================
   ДОПОЛНЕНИЯ: фото в hero, фото в карточках,
   showcase-блок, многостраничность
   ============================================ */

/* ---------- HERO: реальное фото вместо SVG ---------- */
.hero__photo{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.5);
  position:relative;
  background:var(--ink);
}
.hero__photo img{
  width:100%;
  height:auto;
  display:block;
  aspect-ratio:1920/762;
  object-fit:cover;
}
.hero__photo-caption{
  position:absolute;
  left:18px;
  bottom:18px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 14px;
  background:rgba(11,37,69,.85);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.1);
  border-radius:100px;
  font-family:var(--font-mono);
  font-size:11.5px;
  color:#fff;
  letter-spacing:0.02em;
  max-width:calc(100% - 36px);
}
.hero__photo-caption-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(0,194,209,.25);
  flex:none;
}

/* ---------- SERVICE-CARD: фото-превью сверху ---------- */
.service-card--with-photo{padding-top:0;overflow:hidden}
.service-card__photo{
  margin:0 -36px 28px;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--ink);
  border-bottom:1px solid var(--line-2);
}
.service-card__photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.service-card:hover .service-card__photo img{transform:scale(1.04)}
.service-card--with-photo .service-card__head{padding-top:36px}

/* SVG-illustration в карточке услуги (для холодильников, транспорта, валидации) */
.service-card__illustration{
  margin:0 -36px 28px;
  aspect-ratio:16/10;
  overflow:hidden;
  background:#0B2545;
  border-bottom:1px solid var(--line-2);
  display:flex;
  align-items:center;
  justify-content:center;
}
.service-card__illustration img,
.service-card__illustration svg{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* ============== SHOWCASE: "Как выглядит картирование" ============== */
.showcase{background:var(--surface)}
.showcase__steps{display:flex;flex-direction:column;gap:80px}

.showcase-step{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:60px;
  align-items:center;
}
.showcase-step--reverse{grid-template-columns:1fr 1.1fr}
.showcase-step--reverse .showcase-step__media{order:2}
.showcase-step--reverse .showcase-step__body{order:1}

.showcase-step__media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--surface-2);
  border:1px solid var(--line-2);
  box-shadow:var(--shadow);
  position:relative;
}
.showcase-step__media img{
  width:100%;
  height:auto;
  display:block;
  aspect-ratio:3/2;
  object-fit:contain;
  background:#fff;
  padding:8px;
}
.showcase-step__media--screen img{
  object-fit:cover;
  padding:0;
}

.showcase-step__body{padding:8px 0}
.showcase-step__num{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin-bottom:14px;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.showcase-step__num::before{
  content:"";
  width:24px;height:1px;background:var(--accent-2);
}
.showcase-step__body h3{
  font-size:clamp(22px, 2.4vw, 30px);
  letter-spacing:-0.02em;
  color:var(--ink);
  margin-bottom:16px;
  line-height:1.2;
}
.showcase-step__body > p{
  font-size:16px;
  color:var(--muted);
  line-height:1.65;
  margin-bottom:22px;
}
.showcase-step__facts{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:18px 22px;
  background:var(--surface-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  border-left:3px solid var(--accent);
}
.showcase-step__facts li{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:14px;
  font-size:14px;
  align-items:baseline;
}
.showcase-step__facts li span{
  font-family:var(--font-mono);
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:0.1em;
  color:var(--muted-2);
}
.showcase-step__facts li b{
  color:var(--ink);
  font-weight:600;
  font-size:14px;
}

/* ---------- DOC-CARD с фото-превью (дашборд) ---------- */
.doc-card__preview--photo{
  padding:0;
  background:var(--ink);
}
.doc-card__preview--photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* ============================================
   СТРАНИЦЫ УСЛУГ
   ============================================ */

/* Хлебные крошки */
.breadcrumbs{
  padding:16px 0;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--muted);
  background:var(--bg-soft);
  border-bottom:1px solid var(--line-2);
}
.breadcrumbs__list{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.breadcrumbs a{color:var(--muted);transition:color .2s}
.breadcrumbs a:hover{color:var(--ink)}
.breadcrumbs__sep{color:var(--muted-2)}
.breadcrumbs__current{color:var(--ink);font-weight:500}

/* Hero страницы услуги */
.service-hero{
  background:
    radial-gradient(1000px 500px at 80% 0%, rgba(0,194,209,.10), transparent 60%),
    linear-gradient(180deg, #FAFBFE 0%, var(--bg) 100%);
  padding:60px 0 0;
  overflow:hidden;
}
.service-hero__inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
  padding-bottom:80px;
}
.service-hero__eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:6px 14px;
  border:1px solid var(--line);
  border-radius:100px;
  background:var(--surface);
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--accent-2);
  letter-spacing:0.08em;
  text-transform:uppercase;
  margin-bottom:24px;
}
.service-hero h1{
  font-size:clamp(28px, 4vw, 48px);
  font-weight:800;
  letter-spacing:-0.025em;
  line-height:1.1;
  color:var(--ink);
  margin-bottom:20px;
}
.service-hero__lead{
  font-size:17px;
  color:var(--muted);
  line-height:1.65;
  margin-bottom:30px;
  max-width:580px;
}
.service-hero__meta{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:0;
  margin-bottom:32px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  overflow:hidden;
}
.service-hero__meta-item{
  padding:18px 20px;
  border-right:1px solid var(--line-2);
}
.service-hero__meta-item:last-child{border-right:none}
.service-hero__meta-label{
  font-family:var(--font-mono);
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:0.1em;
  color:var(--muted-2);
  margin-bottom:6px;
}
.service-hero__meta-value{
  font-size:15.5px;
  font-weight:600;
  color:var(--ink);
}
.service-hero__cta{display:flex;gap:14px;flex-wrap:wrap}

.service-hero__visual{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  background:#0B2545;
  border:1px solid rgba(255,255,255,.5);
}
.service-hero__visual img,
.service-hero__visual svg{
  width:100%;
  height:auto;
  display:block;
}

/* Блоки контента на странице услуги */
.service-content{padding:90px 0;background:var(--surface)}
.service-content--alt{background:var(--bg)}
.service-content__head{margin-bottom:48px;max-width:760px}
.service-content__head h2{
  font-size:clamp(26px, 3vw, 36px);
  letter-spacing:-0.02em;
  color:var(--ink);
  margin-bottom:14px;
}
.service-content__head p{
  font-size:16.5px;
  color:var(--muted);
  line-height:1.65;
}

/* Карточки "Что входит" в детальной странице */
.includes-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:18px;
}
.include-card{
  padding:28px;
  background:var(--surface-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  border-left:3px solid var(--accent);
}
.service-content--alt .include-card{background:var(--surface)}
.include-card__num{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--accent-2);
  letter-spacing:0.1em;
  margin-bottom:10px;
}
.include-card h4{
  font-size:18px;
  color:var(--ink);
  margin-bottom:10px;
  letter-spacing:-0.015em;
}
.include-card p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.6;
}

/* Технические спецификации */
.specs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--surface);
}
.spec{
  padding:24px 28px;
  border-bottom:1px solid var(--line-2);
  border-right:1px solid var(--line-2);
}
.spec:nth-child(2n){border-right:none}
.spec__label{
  font-family:var(--font-mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.1em;
  color:var(--muted-2);
  margin-bottom:8px;
}
.spec__value{
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  letter-spacing:-0.01em;
}
.spec__value span{
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--accent-2);
  font-weight:500;
  margin-left:6px;
}

/* Финальная CTA-плашка на странице услуги */
.service-cta{
  background:linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%);
  color:#fff;
  padding:80px 0;
  position:relative;
  overflow:hidden;
}
.service-cta::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(600px 300px at 90% 50%, rgba(0,194,209,.15), transparent 60%);
  pointer-events:none;
}
.service-cta__inner{
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:60px;
  align-items:center;
  position:relative;
  z-index:1;
}
.service-cta h2{
  font-size:clamp(26px, 3vw, 38px);
  color:#fff;
  letter-spacing:-0.025em;
  margin-bottom:18px;
  line-height:1.2;
}
.service-cta p{
  color:rgba(255,255,255,.75);
  font-size:16.5px;
  line-height:1.65;
  margin-bottom:0;
  max-width:520px;
}
.service-cta__buttons{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.service-cta .btn--primary{
  background:var(--accent);
  color:var(--ink);
}
.service-cta .btn--primary:hover{background:#19B0BD;color:#fff}
.service-cta .btn--ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.3);
}
.service-cta .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}

/* Кросс-навигация между услугами */
.related-services{padding:70px 0;background:var(--bg-soft)}
.related-services__head{margin-bottom:32px}
.related-services__head h2{
  font-size:24px;
  letter-spacing:-0.02em;
  color:var(--ink);
}
.related-services__grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}
.related-card{
  padding:24px 26px;
  background:var(--surface);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:border-color .2s, transform .2s;
}
.related-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.related-card__num{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--muted-2);
  letter-spacing:0.1em;
}
.related-card h4{
  font-size:16.5px;
  color:var(--ink);
  letter-spacing:-0.015em;
}
.related-card__arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:auto;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink);
}
.related-card__arrow svg{width:16px;height:16px;transition:transform .2s}
.related-card:hover .related-card__arrow svg{transform:translateX(3px)}

/* На главной — кнопка "Подробнее" ведёт на отдельную страницу */
.service-card__link[href$=".html"] svg{color:var(--accent-2)}

/* ============================================
   АДАПТИВ для новых блоков
   ============================================ */
@media (max-width: 980px){
  .showcase__steps{gap:56px}
  .showcase-step,
  .showcase-step--reverse{
    grid-template-columns:1fr;
    gap:24px;
  }
  .showcase-step--reverse .showcase-step__media{order:0}
  .showcase-step--reverse .showcase-step__body{order:0}

  .service-hero__inner{grid-template-columns:1fr;gap:40px;padding-bottom:60px}
  .service-hero__meta{grid-template-columns:1fr}
  .service-hero__meta-item{border-right:none;border-bottom:1px solid var(--line-2)}
  .service-hero__meta-item:last-child{border-bottom:none}
  .service-cta__inner{grid-template-columns:1fr;gap:32px}
  .service-cta__buttons{justify-content:flex-start}
  .related-services__grid{grid-template-columns:1fr}
}

@media (max-width: 720px){
  .hero__photo-caption{
    font-size:10.5px;
    left:12px;bottom:12px;
    padding:6px 10px;
  }
  .service-card__photo,
  .service-card__illustration{
    margin:0 -24px 22px;
  }
  .service-card--with-photo .service-card__head{padding-top:28px}
  .showcase__steps{gap:48px}
  .showcase-step__media img{aspect-ratio:4/3}
  .includes-grid{grid-template-columns:1fr}
  .specs{grid-template-columns:1fr}
  .spec{border-right:none}
  .service-content{padding:64px 0}
  .service-cta{padding:60px 0}
}

/* ============================================
   HOVER ZOOM — все картинки на всех страницах
   ============================================ */

/* Сервисные страницы: секции картинка+текст */
.sp-split__img {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.sp-split__img img {
  display: block; width: 100%; object-fit: cover;
  border-radius: 0 !important;
  box-shadow: none !important;
  transition: transform .6s ease;
}
.sp-split__img:hover img { transform: scale(1.05); }

/* ============================================
   МОБИЛЬНАЯ АДАПТИВНОСТЬ — дополнения
   ============================================ */

/* --- Бургер показываем сразу когда пропадает nav --- */
@media (max-width: 1180px) {
  .burger { display: block; }
  /* Контакты: скрываем email чтобы не теснить */
  .header__email { display: none; }
}

/* --- Широкий планшет (1024px) --- */
@media (max-width: 1024px) {
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .related-services__grid { grid-template-columns: 1fr 1fr; }
}

/* --- Планшет (860px) --- */
@media (max-width: 860px) {
  .service-hero__inner { grid-template-columns: 1fr; gap: 40px; padding-bottom: 60px; }
  .service-hero__meta { grid-template-columns: 1fr; }
  .service-hero__meta-item { border-right: none; border-bottom: 1px solid var(--line-2); }
  .service-hero__meta-item:last-child { border-bottom: none; }
  .service-cta__inner { grid-template-columns: 1fr; gap: 32px; }
  .service-cta__buttons { justify-content: flex-start; }
  .related-services__grid { grid-template-columns: 1fr; }
  .sp-split { grid-template-columns: 1fr !important; gap: 32px; }
  .sp-split--reverse .sp-split__img { order: 0 !important; }
  .sp-split--reverse .sp-split__text { order: 0 !important; }
  .sp-intro__inner { grid-template-columns: 1fr !important; }
  .sp-why-grid { grid-template-columns: 1fr 1fr !important; }
  .sp-docs { grid-template-columns: 1fr 1fr !important; }
  .footer__inner { grid-template-columns: 1fr !important; gap: 28px; }
}

/* --- Мобильный (720px) --- */
@media (max-width: 720px) {
  /* Глобально: все изображения в пределах экрана */
  img { max-width: 100% !important; }
  body { overflow-x: hidden; }

  /* Контейнер */
  .container { padding: 0 18px; }

  /* Хедер: скрываем всё кроме лого и бургера */
  .header__contacts { display: none; }
  .burger { display: block; }

  /* Hero */
  .hero__cta { flex-direction: column; width: 100%; }
  .hero__cta .btn { width: 100%; justify-content: center; text-align: center; }
  .hero__bullets { grid-template-columns: 1fr; gap: 10px; }
  .hero__stats-bar { flex-direction: column; gap: 14px; }

  /* Секции услуг — карточки */
  .services__grid { grid-template-columns: 1fr !important; }
  .service-card { padding: 24px; }
  .service-card__photo, .service-card__illustration { margin: 0 -24px 22px; }
  .service-card--with-photo .service-card__head { padding-top: 24px; }

  /* Аудитория */
  .audience__grid { grid-template-columns: 1fr !important; }

  /* Timeline */
  .timeline { grid-template-columns: 1fr !important; }
  .timeline__item,
  .timeline__item:nth-child(3n+1),
  .timeline__item:nth-child(2n+1) { border-left: 1px dashed var(--line); padding-left: 20px; }
  .timeline::before { display: none; }

  /* Why */
  .why__grid { grid-template-columns: 1fr !important; }
  .why-item { padding: 28px 20px; }

  /* Documents */
  .documents__grid { grid-template-columns: 1fr 1fr !important; }
  .documents__cta { flex-direction: column; text-align: center; padding: 20px; }
  .documents__cta .btn { width: 100%; }

  /* FAQ */
  .faq-item summary { padding: 16px 18px; font-size: 15px; gap: 14px; }
  .faq-item__answer { padding: 0 18px 20px; font-size: 15px; }

  /* Main CTA (index.html) */
  .main-cta { padding: 60px 0; }
  .main-cta__btns { flex-direction: column; align-items: stretch; }
  .main-cta__btns .btn { width: 100%; justify-content: center; }
  .main-cta__channels { flex-direction: column; align-items: center; gap: 14px; }

  /* Footer */
  .footer { padding: 48px 0 0; }
  .footer__inner { grid-template-columns: 1fr !important; gap: 28px; padding-bottom: 32px; }
  .footer__legal-inner { flex-direction: column; gap: 6px; font-size: 12px; }

  /* Scroll top */
  .scroll-top { right: 14px; bottom: 14px; width: 44px; height: 44px; }

  /* --- Страницы услуг --- */
  .sp-hero { padding: 48px 0 40px; }
  .sp-hero h1 { font-size: 26px; }
  .sp-hero__lead { font-size: 16px; }
  .sp-hero__stats { flex-wrap: wrap; gap: 20px; }
  .sp-hero__stat-val { font-size: 22px; }

  .sp-section { padding: 48px 0; }
  .sp-head { margin-bottom: 32px; }
  .sp-head h2 { font-size: 22px; }

  .sp-split { grid-template-columns: 1fr !important; gap: 28px; }
  .sp-split__img img { height: 220px !important; object-fit: cover; }

  .sp-info-row { flex-direction: column; gap: 4px; padding: 10px 0; }
  .sp-info-row__key { min-width: unset; }

  .sp-why-grid { grid-template-columns: 1fr !important; }
  .sp-docs { grid-template-columns: 1fr !important; }

  .sp-cta { padding: 56px 0; }
  .sp-cta h2 { font-size: 24px; }
  .sp-cta p { font-size: 16px; }
  .sp-cta__btns { flex-direction: column; align-items: stretch; gap: 12px; }
  .sp-cta__btns .btn { width: 100%; justify-content: center; }

  /* Страница контактов */
  .ct-hero { padding: 48px 0 36px; }
  .ct-layout { grid-template-columns: 1fr !important; }
  .ct-aside { position: static !important; }
  .ct-aside__box { padding: 28px 22px; }
  .ct-card { padding: 18px 20px; }
  .ct-card__value { font-size: 16px; }

  /* Showcase / service detail */
  .showcase-step,
  .showcase-step--reverse { grid-template-columns: 1fr !important; gap: 24px; }
  .showcase-step--reverse .showcase-step__media { order: 0; }
  .showcase-step--reverse .showcase-step__body { order: 0; }
  .showcase__steps { gap: 40px; }

  /* Includes grid */
  .includes-grid { grid-template-columns: 1fr !important; }
  .specs { grid-template-columns: 1fr !important; }
  .spec { border-right: none; }
}

/* --- Маленький мобильный (480px) --- */
@media (max-width: 480px) {
  .container { padding: 0 14px; }

  .hero__title { font-size: 26px; }
  .section__title { font-size: 22px; }
  .section { padding: 48px 0; }
  .section__head { margin-bottom: 28px; }

  .hero__stat-val { font-size: 20px; }
  .hero__stats-bar { gap: 12px; }

  .documents__grid { grid-template-columns: 1fr !important; }

  .service-card h3 { font-size: 19px; }

  .sp-hero__stat-val { font-size: 18px; }
  .sp-split__img img { height: 180px !important; }

  .sp-cta h2 { font-size: 20px; }

  .main-cta h2 { font-size: 22px; }
  .main-cta p { font-size: 15px; }

  .ct-aside__box { padding: 22px 18px; }

  .logo__tag { display: none; }
  .footer__about { font-size: 13px; }
}

/* --- Очень маленький (360px) --- */
@media (max-width: 380px) {
  .container { padding: 0 12px; }
  .hero__title { font-size: 22px; }
  .sp-hero h1 { font-size: 22px; }
  .btn--lg { padding: 14px 20px; font-size: 15px; }
  .sp-hero__stat-val { font-size: 16px; }
}

/* ============== LOGO TEMPERATURE ANIMATION ============== */
@keyframes logo-heat-rise {
  0%   { clip-path: inset(100% 0 0 0); }
  8%   { clip-path: inset(100% 0 0 0); }
  40%  { clip-path: inset(0% 0 0 0); }
  52%  { clip-path: inset(0% 0 0 0); }
  80%  { clip-path: inset(100% 0 0 0); }
  100% { clip-path: inset(100% 0 0 0); }
}
@keyframes logo-cool-fall {
  0%   { clip-path: inset(0 0 100% 0); }
  48%  { clip-path: inset(0 0 100% 0); }
  78%  { clip-path: inset(0 0 0% 0); }
  90%  { clip-path: inset(0 0 0% 0); }
  100% { clip-path: inset(0 0 100% 0); }
}
.logo-heat { animation: logo-heat-rise 5s ease-in-out infinite; }
.logo-cool { animation: logo-cool-fall 5s ease-in-out infinite; }