/* Sobko Group — news pages (same tokens and type as the main page) */
:root{
  color-scheme: light;
  --bg:#FBFBFA; --bg-2:#F2F4F7; --sand:#EFE8DC; --white:#FFFFFF;
  --ink:#0F1B2D; --ink-2:#465063; --ink-3:#7C8697;
  --line:rgba(15,27,45,.12); --line-2:rgba(15,27,45,.22);
  --navy:#13213A; --navy-2:#1D2F4F;
  --gold:#B3822F; --gold-ink:#8A6220; --gold-2:#D9A94F; --gold-soft:#F4E8D0;
  --f-display:"Jost","Onest",system-ui,sans-serif;
  --f-body:"Onest",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Consolas,monospace;
  --gut:clamp(16px,4vw,56px);
  --nav-h:72px;
  --ease:cubic-bezier(.2,.8,.1,1);
}
html.zh{--f-display:"Noto Sans SC","Jost",system-ui,sans-serif;--f-body:"Noto Sans SC","Onest",system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;height:auto}
h1,h2,h3{text-wrap:balance;font-weight:400}
::selection{background:var(--gold-2);color:var(--ink)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.wrap{max-width:1320px;margin:0 auto;padding-inline:var(--gut)}

/* header */
.nav{position:sticky;top:0;z-index:50;height:var(--nav-h);padding:0 var(--gut);display:flex;align-items:center;gap:28px;
  background:rgba(251,251,250,.88);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none;color:var(--navy)}
.brand .bm{display:block;height:32px;width:auto;aspect-ratio:2768/1844}
.brand .bw{display:block;height:11px;width:auto;aspect-ratio:2768/332}
.nav-links{display:flex;flex:1;justify-content:center;gap:clamp(22px,3.2vw,60px);margin:0 clamp(12px,2vw,40px)}
.nav-links a{font:500 16px/1 var(--f-body);color:var(--ink-2);text-decoration:none;white-space:nowrap;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.lang{display:flex;border:1px solid var(--line-2);border-radius:999px;padding:3px;gap:2px;background:rgba(255,255,255,.6)}
.lang a{font:500 11px/1 var(--f-mono);letter-spacing:.08em;color:var(--ink-2);padding:7px 10px;border-radius:999px;text-decoration:none;transition:background .2s,color .2s}
.lang a[aria-current="true"]{background:var(--navy);color:#fff}
.btn{display:inline-flex;align-items:center;gap:12px;font:500 15px/1 var(--f-body);text-decoration:none;border-radius:999px;padding:17px 26px;cursor:pointer;border:0;transition:transform .3s var(--ease),background .3s,color .3s}
.btn svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-main{background:var(--navy);color:#fff;box-shadow:0 14px 34px -16px rgba(19,33,58,.7)}
.btn-main svg{color:var(--gold-2)}
.btn-main:hover{background:var(--navy-2)}
.btn-line{background:#fff;color:var(--ink);border:1px solid var(--line-2)}
.nav .btn{padding:12px 18px;font-size:13.5px}

.eyebrow{font:500 11.5px/1.4 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--gold-ink);display:flex;align-items:center;gap:14px;margin:0}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}

/* breadcrumbs */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:500 11.5px/1.6 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin:0 0 28px;padding:0;list-style:none}
.crumbs a{text-decoration:none;color:var(--ink-2)}
.crumbs a:hover{color:var(--ink)}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line-2)}

/* news index */
.n-head{padding:clamp(48px,9vh,110px) 0 clamp(26px,4vh,44px)}
.n-head h1{font:300 clamp(40px,6vw,92px)/1 var(--f-display);letter-spacing:-.03em;color:var(--navy);margin:18px 0 18px}
.n-head h1 em{font-style:italic;color:var(--gold)}
.n-head p{color:var(--ink-2);font-size:clamp(15px,1.2vw,18px);max-width:60ch;margin:0}
/* the news feed: one story under another */
.news-list{display:grid;border-top:1px solid var(--line);margin-bottom:clamp(28px,4vh,44px)}
.ni{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(20px,3vw,48px);align-items:center;padding:clamp(22px,3.4vh,36px) 0;border-bottom:1px solid var(--line)}
.ni-img{display:block;aspect-ratio:16/10;overflow:hidden;border-radius:6px;background:var(--bg-2)}
.ni-img img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.ni:hover .ni-img img{transform:scale(1.03)}
.ni-body{display:grid;gap:12px;align-content:center;justify-items:start}
.ni time{font:500 11.5px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.ni h2,.ni h3{font:400 clamp(22px,2.2vw,32px)/1.18 var(--f-display);letter-spacing:-.015em;color:var(--navy);margin:0}
.ni h2 a,.ni h3 a{text-decoration:none;color:inherit;transition:color .2s}
.ni h2 a:hover,.ni h3 a:hover{color:var(--gold-ink)}
.ni p{font-size:16px;line-height:1.6;color:var(--ink-2);max-width:62ch;margin:0}
.ni-more{display:inline-flex;align-items:center;gap:10px;font:500 14px/1 var(--f-body);color:var(--navy);text-decoration:none;margin-top:4px}
.ni-more svg{width:15px;height:15px;color:var(--gold);transition:transform .3s var(--ease)}
.ni-more:hover svg{transform:translateX(3px)}
.n-empty{color:var(--ink-2);padding-bottom:120px}

/* article */
.art{padding:clamp(40px,7vh,90px) 0 0}
.art-head{max-width:880px}
.art-head h1{font:300 clamp(34px,4.6vw,64px)/1.04 var(--f-display);letter-spacing:-.03em;color:var(--navy);margin:18px 0 22px}
.art-lead{font-size:clamp(17px,1.4vw,21px);line-height:1.55;color:var(--ink-2);max-width:62ch;margin:0}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font:500 11.5px/1.6 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-top:26px}
.art-cover{margin:clamp(32px,5vh,56px) 0 0}
.art-cover img{display:block;width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:6px;background:var(--bg-2)}
.art-cover figcaption{font-size:13px;color:var(--ink-3);margin-top:10px}
.prose{max-width:720px;margin:clamp(36px,6vh,64px) 0 0;font-size:18px;line-height:1.72;color:var(--ink)}
.prose>*{margin:0 0 1.1em}
.prose h2{font:400 clamp(26px,2.4vw,34px)/1.18 var(--f-display);letter-spacing:-.02em;color:var(--navy);margin:1.9em 0 .7em}
.prose h3{font:500 clamp(19px,1.6vw,22px)/1.3 var(--f-display);color:var(--navy);margin:1.6em 0 .5em}
.prose a{color:var(--gold-ink);text-underline-offset:3px}
.prose strong{font-weight:600;color:var(--navy)}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--gold)}
.prose blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:2px solid var(--gold);font:300 clamp(20px,1.8vw,25px)/1.45 var(--f-display);color:var(--navy)}
.prose blockquote p{margin:0}
.prose table{width:100%;border-collapse:collapse;font-size:15.5px;line-height:1.5;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;vertical-align:top;padding:11px 14px 11px 0;border-bottom:1px solid var(--line)}
.prose th{font:500 11.5px/1.5 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);border-bottom-color:var(--line-2)}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.prose figure{margin:2em 0}
.prose figure img{border-radius:6px;display:block}
.prose figcaption{font-size:13.5px;color:var(--ink-3);margin-top:8px}
.art-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:clamp(28px,4vh,40px) 0 0;max-width:720px}
.art-tags li{font:500 12px/1 var(--f-body);color:var(--ink-2);border:1px solid var(--line-2);border-radius:999px;padding:8px 13px}
.art-cta{max-width:720px;margin:clamp(48px,8vh,80px) 0 0;padding:clamp(26px,4vw,40px);background:var(--sand);border-radius:8px;display:grid;gap:18px;justify-items:start}
.art-cta h2{font:300 clamp(28px,3vw,42px)/1.05 var(--f-display);letter-spacing:-.025em;color:var(--navy);margin:0}
.art-cta h2 em{font-style:italic;color:var(--gold)}
.art-cta p{margin:0;color:var(--ink-2)}
.related{padding:clamp(60px,10vh,110px) 0}
.related h2{font:300 clamp(28px,3vw,44px)/1.05 var(--f-display);letter-spacing:-.025em;color:var(--navy);margin:0 0 clamp(26px,4vh,40px)}
.related .news-list{margin-bottom:0}

/* footer */
footer{background:var(--navy);color:rgba(255,255,255,.7)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-block:30px calc(30px + env(safe-area-inset-bottom,0px));font:500 11px/1.6 var(--f-mono);letter-spacing:.14em;text-transform:uppercase}
.foot .brand{color:#fff}
.foot .brand .bm{height:38px}
.foot .brand .bw{height:12px}
.foot a{color:inherit;text-decoration:none}
.foot a:hover{color:#fff}

@media (max-width:1180px){ .nav-links{display:none} .lang{margin-left:auto} }
@media (max-width:760px){
  :root{--nav-h:60px}
  .nav{gap:12px}
  .nav .btn{display:none}
  .lang{margin-left:auto}
  .brand{gap:10px}
  .brand .bm{height:28px}
  .brand .bw{height:10px}
  .lang a{padding:7px 8px}
  .ni{grid-template-columns:1fr;gap:16px}
  .prose{font-size:17px}
}
main.wrap>.news-list{margin-bottom:clamp(70px,11vh,130px)}
/* industry news: source line and the founder's signed comment */
.art-src{margin:14px 0 0;font-size:14px;color:var(--ink-3)}
.art-src a{color:var(--gold-ink);text-underline-offset:3px}
.opinion{max-width:720px;margin:clamp(40px,6vh,64px) 0 0;padding:clamp(24px,3.4vw,36px);background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:8px}
.op-head{display:flex;align-items:center;gap:18px;margin-bottom:18px}
.op-head img{width:64px;height:80px;object-fit:cover;object-position:50% 20%;border-radius:6px;flex:none;background:var(--bg-2)}
.op-head h2{font:500 11.5px/1.4 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--gold-ink);margin:0 0 6px}
.op-head b{display:block;font:500 19px/1.25 var(--f-display);color:var(--navy)}
.op-head span{display:block;font-size:14px;color:var(--ink-3)}
.op-body{font-size:17.5px;line-height:1.7;color:var(--ink)}
.op-body p{margin:0 0 1em}
.op-body p:last-child{margin-bottom:0}
/* language switch on the article */
.art-langs{display:inline-flex;align-items:center;flex-wrap:wrap;gap:4px;margin-top:22px;padding:4px;border:1px solid var(--line-2);border-radius:999px;background:#fff}
.art-langs span{font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);padding:0 8px 0 12px}
.art-langs a{font:500 14px/1 var(--f-body);color:var(--ink-2);text-decoration:none;padding:9px 15px;border-radius:999px;transition:background .2s,color .2s}
.art-langs a[aria-current="true"]{background:var(--navy);color:#fff}
.art-langs a:not([aria-current]):hover{background:var(--bg-2);color:var(--ink)}

/* project pages */
:root{--arc:#5D6B82;--hvac:#1C8FE0;--el:#E58A00;--elv:#E03A4E;--bms:#10A37F}
.sys-chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:22px 0 0}
.sys-chips li{display:inline-flex;align-items:center;gap:8px;font:500 13px/1 var(--f-body);color:var(--ink);background:#fff;border:1px solid var(--line-2);border-radius:999px;padding:8px 13px}
.sys-chips li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c)}
.proj .art-cover img{aspect-ratio:16/9;max-height:680px}
.proj-body{display:grid;grid-template-columns:minmax(0,720px) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start;margin-top:clamp(36px,6vh,64px)}
.proj-body .prose{margin:0}
.proj-facts{position:sticky;top:calc(var(--nav-h) + 24px);background:#fff;border:1px solid var(--line);border-radius:8px;padding:clamp(20px,2.4vw,30px)}
.proj-facts h2{font:500 11.5px/1.4 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--gold-ink);margin:0 0 16px}
.proj-facts dl{margin:0;display:grid;gap:14px}
.proj-facts dt{font-size:13px;color:var(--ink-3)}
.proj-facts dd{margin:3px 0 0;font:400 18px/1.35 var(--f-display);color:var(--navy)}
.proj-facts .art-src{margin-top:18px}
.gallery{margin-top:clamp(48px,8vh,80px)}
.gallery h2{font:300 clamp(28px,3vw,42px)/1.05 var(--f-display);letter-spacing:-.025em;color:var(--navy);margin:0 0 24px}
.gal{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(10px,1.2vw,16px)}
.gal figure{margin:0}
.gal a{display:block;aspect-ratio:4/3;overflow:hidden;border-radius:6px;background:var(--bg-2)}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gal a:hover img{transform:scale(1.03)}
.gal figcaption{font-size:13.5px;color:var(--ink-3);margin-top:8px}
.proj-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:clamp(48px,8vh,80px) 0 clamp(60px,10vh,110px);border-top:1px solid var(--line);padding-top:24px}
.proj-nav a{text-decoration:none;display:grid;gap:6px}
.proj-nav .nx{text-align:right}
.proj-nav small{font:500 11px/1.4 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.proj-nav b{font:400 clamp(18px,1.6vw,24px)/1.2 var(--f-display);color:var(--navy)}
@media (max-width:900px){ .proj-body{grid-template-columns:1fr} .proj-facts{position:static} .gal{grid-template-columns:1fr 1fr} }
@media (max-width:560px){ .gal{grid-template-columns:1fr} .proj-nav{grid-template-columns:1fr} .proj-nav .nx{text-align:left} }
/* the project in numbers: a band of big figures under the cover */
.proj-nums-wrap{margin-top:clamp(32px,5vh,52px)}
.proj-nums-wrap .eyebrow{margin:0 0 14px}
.proj-nums{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proj-nums>div{display:grid;gap:8px;align-content:start;padding:clamp(18px,2.6vw,30px) clamp(14px,2vw,26px);border-left:1px solid var(--line)}
.proj-nums>div:first-child{border-left:0;padding-left:0}
.proj-nums b{font:300 clamp(36px,4.2vw,60px)/1 var(--f-display);letter-spacing:-.03em;color:var(--navy);white-space:nowrap}
.proj-nums span{font-size:14.5px;line-height:1.4;color:var(--ink-2)}
.proj-nums-note{margin:10px 0 0;font-size:13px;color:var(--ink-3)}
/* '## Системы': one card per system, its equipment in the last line */
.prose .sys-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0 1.4em}
.sys-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px 20px 18px;display:grid;gap:10px;align-content:start}
.prose .sys-card h3{margin:0;font:500 19px/1.3 var(--f-display);color:var(--navy)}
.prose .sys-card p{margin:0;font-size:15.5px;line-height:1.6;color:var(--ink-2)}
.prose .sys-card .eq{font-size:13.5px;line-height:1.5;color:var(--ink-3);border-top:1px solid var(--line);padding-top:10px;margin-top:2px}
.prose .sys-card .eq b{font:500 10.5px/1.6 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gold-ink);margin-right:4px}
.prose .sys-card .nw{white-space:nowrap}
/* how the work went: numbered steps on a thin line */
.proj .prose ol{list-style:none;counter-reset:step;padding:0;margin:22px 0 1.4em;display:grid;gap:18px}
.proj .prose ol>li{counter-increment:step;position:relative;padding-left:56px;margin:0;min-height:38px}
.proj .prose ol>li::before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:-1px;width:38px;height:38px;border-radius:50%;border:1px solid var(--gold);background:var(--bg);color:var(--gold-ink);font:500 12px/36px var(--f-mono);text-align:center}
.proj .prose ol>li:not(:last-child)::after{content:"";position:absolute;left:19px;top:42px;bottom:-16px;width:1px;background:var(--line-2)}
/* upright phone photos: tall tiles, four in a row */
.gal.portrait{grid-template-columns:repeat(4,minmax(0,1fr))}
.gal.portrait a{aspect-ratio:3/4}
@media (max-width:900px){ .gal.portrait{grid-template-columns:1fr 1fr} }
@media (max-width:760px){
  .proj-nums{grid-template-columns:1fr 1fr}
  .proj-nums>div:nth-child(odd){border-left:0;padding-left:0}
  .proj-nums>div:nth-child(n+3){border-top:1px solid var(--line)}
  .prose .sys-grid{grid-template-columns:1fr}
}
@media (max-width:560px){ .art-langs span{display:none} }