/* =========================================================
   ДэЛЗ — сайт-визитка. Дизайн-система построена на языке
   фирменных технических бюллетеней Kyocera: точечная сетка,
   плашки-чипы, моноширинные спецификации.
   ========================================================= */

:root{
  --ink:       #181c22;
  --ink-soft:  #565b62;
  --paper:     #efeee9;
  --panel:     #ffffff;
  --line:      #d9d6cd;
  --red:       #df1428;
  --red-dark:  #b30f20;
  --amber:     #e2791f;
  --amber-soft:#f7e6d3;
  --radius:    2px;
  --maxw:      1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Space Grotesk',system-ui,sans-serif;
  font-weight:700;
  line-height:1.08;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.1rem,4.2vw,3.4rem);}
h2{font-size:clamp(1.5rem,2.6vw,2.15rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}

.mono{font-family:'IBM Plex Mono',monospace;}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.section{padding:64px 0;}
.section--tight{padding:36px 0;}

/* ---------- dot-grid signature texture ---------- */
.dotgrid{
  position:relative;
  background-image:radial-gradient(var(--line) 1.4px, transparent 1.4px);
  background-size:22px 22px;
}
.dotgrid--dark{
  background-color:var(--ink);
  background-image:radial-gradient(rgba(255,255,255,.14) 1.4px, transparent 1.4px);
}

/* ---------- header / nav ---------- */
.site-header{
  background:var(--panel);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  min-height:76px;gap:24px;
}
.brand{
  display:flex;align-items:center;gap:12px;
  min-width:0;flex-shrink:1;
}
.brand-logo{
  height:34px;width:auto;display:block;flex-shrink:0;
}
.brand small{
  font-family:'IBM Plex Mono',monospace;font-weight:400;
  font-size:.62rem;letter-spacing:.09em;color:var(--ink-soft);text-transform:uppercase;
  border-left:1px solid var(--line);padding-left:12px;max-width:220px;line-height:1.4;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;
}
.mainnav{flex-shrink:0;}
.hdr-cta{flex-shrink:0;}
.mainnav{display:flex;gap:6px;flex-wrap:wrap;}
.mainnav a{
  font-family:'IBM Plex Mono',monospace;font-size:.78rem;text-transform:uppercase;
  letter-spacing:.06em;padding:9px 13px;border-radius:var(--radius);
  color:var(--ink-soft);border:1px solid transparent;
}
.mainnav a:hover{color:var(--ink);border-color:var(--line);}
.mainnav a.active{color:var(--ink);background:var(--paper);border-color:var(--line);}
.hdr-cta{
  font-family:'IBM Plex Mono',monospace;font-size:.78rem;text-transform:uppercase;
  letter-spacing:.05em;background:var(--red);color:#fff;padding:10px 16px;border-radius:var(--radius);
  white-space:nowrap;
}
.hdr-cta:hover{background:var(--red-dark);}

/* ---------- breadcrumb chips (signature element) ---------- */
.chiptrail{
  display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px;
}
.chiptrail .chip,
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;text-transform:uppercase;
  letter-spacing:.05em;padding:6px 11px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--panel);color:var(--ink-soft);
}
.chiptrail .chip:hover{border-color:var(--ink-soft);color:var(--ink);}
.chiptrail .chip.here{background:var(--ink);color:#fff;border-color:var(--ink);}
.chiptrail .sep{color:var(--line);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'IBM Plex Mono',monospace;font-size:.8rem;text-transform:uppercase;
  letter-spacing:.05em;padding:13px 22px;border-radius:var(--radius);
  border:1px solid var(--ink);
}
.btn--solid{background:var(--ink);color:#fff;}
.btn--solid:hover{background:#000;}
.btn--ghost{background:transparent;color:var(--ink);}
.btn--ghost:hover{background:var(--ink);color:#fff;}
.btn--red{border-color:var(--red);background:var(--red);color:#fff;}
.btn--red:hover{background:var(--red-dark);border-color:var(--red-dark);}

/* ---------- hero ---------- */
.hero{padding:72px 0 56px;}
.hero .eyebrow{
  font-family:'IBM Plex Mono',monospace;color:var(--red);font-size:.82rem;
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;display:block;
}
.hero-lede{max-width:640px;color:var(--ink-soft);font-size:1.08rem;}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;}

/* ---------- spec strip (signature element, echoes datasheet label box) ---------- */
.specstrip{
  display:flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--panel);margin:28px 0;
}
.specstrip .cell{
  flex:1 1 160px;padding:16px 18px;border-right:1px solid var(--line);border-top:3px solid var(--amber);
}
.specstrip .cell:last-child{border-right:none;}
.specstrip .cell .num{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.5rem;display:block;}
.specstrip .cell .lbl{font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:20px;}
.grid--2{grid-template-columns:repeat(2,1fr);}
.grid--3{grid-template-columns:repeat(3,1fr);}
.grid--4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:border-color .15s, transform .15s;
}
a.card:hover{border-color:var(--ink);transform:translateY(-2px);}
.card .tag{
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;text-transform:uppercase;
  letter-spacing:.06em;color:var(--red);display:block;margin-bottom:10px;
}
.card h3{margin-bottom:8px;}
.card p{color:var(--ink-soft);font-size:.94rem;margin-bottom:0;}
.card .arrow{margin-top:16px;font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--ink-soft);}

.card--product{padding:0;overflow:hidden;display:flex;flex-direction:column;}
.card--product .thumb{
  background:var(--paper);
  background-image:radial-gradient(var(--line) 1.2px, transparent 1.2px);
  background-size:16px 16px;
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:14px;
  border-bottom:1px solid var(--line);
}
.card--product .thumb img{max-height:100%;object-fit:contain;}
.card--product .body{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column;}
.card--product .modelno{font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--ink-soft);text-transform:uppercase;}
.card--product .speedbadge{
  margin-top:auto;padding-top:14px;display:flex;gap:14px;
  font-family:'IBM Plex Mono',monospace;font-size:.74rem;color:var(--ink-soft);
}

/* ---------- stub / placeholder ---------- */
.stub-panel{
  border:1px dashed var(--line);border-radius:var(--radius);padding:40px;
  background:var(--panel);text-align:left;
}
.stub-panel .flag{
  display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:.7rem;
  text-transform:uppercase;letter-spacing:.06em;color:var(--amber);border:1px solid var(--amber);
  padding:4px 10px;border-radius:var(--radius);margin-bottom:14px;
}

/* ---------- spec table ---------- */
.spectable{width:100%;border-collapse:collapse;margin:0 0 8px;}
.spectable th{
  text-align:left;font-family:'Space Grotesk',sans-serif;font-size:1rem;
  padding:22px 0 10px;border-bottom:1px solid var(--ink);
}
.spectable td{
  padding:12px 0;border-bottom:1px solid var(--line);vertical-align:top;font-size:.92rem;
}
.spectable td.k{color:var(--ink-soft);width:34%;font-family:'IBM Plex Mono',monospace;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;padding-right:18px;}

/* ---------- product hero two-col ---------- */
.prod-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.prod-hero .thumb{
  background-image:radial-gradient(var(--line) 1.4px, transparent 1.4px);
  background-size:20px 20px;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:flex;align-items:center;justify-content:center;
}

/* ---------- services (слайдер) ---------- */
.services-intro{
  max-width:720px;
  margin:0 0 40px;
  color:var(--ink-soft);
  font-size:1.05rem;
}

.services-slider{
  max-width:1440px;
  margin-left:0;
  /*margin:0 auto;*/
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel);
  overflow:hidden;
}

.services-slider__media{
  position:relative;
  height:200px;
  background:var(--panel);
  background-image:radial-gradient(var(--line) 1.4px, transparent 1.4px);
  background-size:22px 22px;
  border-bottom:1px solid var(--line);
}

.services-slide{
  position:absolute;
  inset:0;
  margin:auto;
  width:auto;
  height:auto;
  max-width:100%;
  max-height:100%;
  object-fit:contain;
  opacity:0;
  transition:opacity .5s ease;
  pointer-events:none;
}

.services-slide.is-active{
  opacity:1;
}

.services-slider__text{
  font-family:'Space Grotesk',system-ui,sans-serif;
  font-size:1.05rem;
  line-height:1.4;
  margin:0;
  padding:22px 24px 16px;
  position:relative;
  min-height:72px;
  transition:opacity .35s ease;
  text-align:center;   /* выравнивание текста по центру */
}

.services-slider__text.is-fading{
  opacity:0;
}

.services-slider__text::before{
  content:"";
  position:absolute;
  left:24px;
  top:22px;
  bottom:16px;
  width:3px;
  background:var(--red);
  display:none; /* полоска не нужна — оставил на случай, если захотите вернуть */
}

.services-slider__dots{
  display:flex;
  gap:8px;
  padding:0 24px 20px;
}

.services-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  border:1px solid var(--line);
  background:transparent;
  padding:0;
  cursor:pointer;
  transition:background .2s ease, border-color .2s ease, transform .2s ease;
}

.services-dot:hover{
  border-color:var(--ink-soft);
}

.services-dot.is-active{
  background:var(--red);
  border-color:var(--red);
  transform:scale(1.15);
}

/* ---------- news slider ---------- */
.news-slider{
  max-width:1440px;
  margin-left:0;
  /*max-width:720px;
  margin:0 auto;*/
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel);
  padding:32px 32px 24px;
  position:relative;
  min-height:220px;
}

.news-slide{
  position:absolute;
  inset:0;
  padding:0px 0px 60px;
  opacity:0;
  transition:opacity .5s ease;
  pointer-events:none;
}

.news-slide.is-active{
  opacity:1;
  pointer-events:auto;
  position:relative;   /* активный слайд задаёт высоту контейнера */
}

.news-slide__date{
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--red);
  display:block;
  margin-bottom:12px;
}

.news-slide__title{
  font-family:'Space Grotesk',system-ui,sans-serif;
  font-size:1.25rem;
  line-height:1.25;
  margin:0 0 10px;
}

.news-slide__text{
  color:var(--ink-soft);
  font-size:.98rem;
  line-height:1.55;
  margin:0;
}

.news-slider__dots{
  display:flex;
  gap:8px;
  /*padding:0 24px 20px;*/
  padding:0 0 5px;
  justify-content:flex-start;
}

.news-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  border:1px solid var(--line);
  background:transparent;
  padding:0;
  cursor:pointer;
  transition:background .2s ease, border-color .2s ease, transform .2s ease;
}

.news-dot:hover{
  border-color:var(--ink-soft);
}

.news-dot.is-active{
  background:var(--red);
  border-color:var(--red);
  transform:scale(1.15);
}

/* ---------- callout / contact blocks ---------- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:32px;}
.kv{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);}
.kv:last-child{border-bottom:none;}
.kv .k{font-family:'IBM Plex Mono',monospace;font-size:.76rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;}
.kv .v{font-weight:600;text-align:right;}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:44px 0 32px;margin-top:60px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:28px;}
.footer-grid h4{font-family:'IBM Plex Mono',monospace;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);margin-bottom:14px;}
.footer-grid li{margin-bottom:8px;font-size:.92rem;}
.footer-grid a:hover{color:var(--red);}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--ink-soft);flex-wrap:wrap;gap:8px;
}

/* ---------- utility ---------- */
.muted{color:var(--ink-soft);}
.mt0{margin-top:0;}
.mb0{margin-bottom:0;}
.center{text-align:center;}
.section-head{max-width:680px;margin-bottom:36px;}
.divider{height:1px;background:var(--line);border:none;margin:44px 0;}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .grid--4{grid-template-columns:repeat(2,1fr);}
  .grid--3{grid-template-columns:repeat(2,1fr);}
  .grid--2{grid-template-columns:1fr;}
  .prod-hero{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .mainnav{display:none;}
  .brand small{display:none;}
}
@media (max-width:560px){
  .grid--4,.grid--3{grid-template-columns:1fr;}
  .hero{padding:48px 0 36px;}

  .services-slider__media{height:160px;}
  .services-slider__text{font-size:1rem;min-height:88px;}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;scroll-behavior:auto !important;}
}