:root{
  --bg:#070a10; --bg2:#0c111b; --card:#111827; --line:#1e2838;
  --text:#e8edf5; --muted:#93a0b4;
  --blue:#0a3be0; --cyan:#0a8fd6; --navy:#0a4a9a;
  --grad:linear-gradient(90deg,#0a3be0,#0a8fd6);
  --r:14px;
  --nav:rgba(7,10,16,.82); --ph-text:#4d5a70; --ph1:#0d131e; --ph2:#0f1622;
  --prose:#c9d2df; --hover-line:#2b4a7a; --link:#53b6ff; --ok:#4fd894; --warn:#ffc04d;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#f6f8fc; --bg2:#edf1f8; --card:#ffffff; --line:#dbe2ed;
  --text:#0d1424; --muted:#56637a;
  --nav:rgba(246,248,252,.85); --ph-text:#9aa6b8; --ph1:#e8edf5; --ph2:#eef2f8;
  --prose:#2b3548; --hover-line:#9cc0ef; --link:#0a63c9; --ok:#13924f; --warn:#b06d00;
  color-scheme:light;
}
:root[data-theme="light"] .brand img,:root[data-theme="light"] .foot img{filter:none}
:root[data-theme="light"] .glow{opacity:.45}
:root[data-theme="light"] .hero-shot{box-shadow:0 30px 70px -35px rgba(10,80,200,.45)}
.logo-l{display:none!important}
:root[data-theme="light"] .logo-d{display:none!important}
:root[data-theme="light"] .logo-l{display:block!important}
.theme{background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;width:34px;height:31px;display:grid;place-items:center;cursor:pointer;padding:0}
.theme:hover{border-color:var(--cyan)}
.theme svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
:root[data-theme="light"] .theme .bulb-on{fill:#ffd23f;stroke:#b98a00}
body{transition:background-color .25s,color .25s}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:"Exo 2",Inter,sans-serif;line-height:1.1;margin:0;letter-spacing:.01em}
h2{font-size:clamp(30px,4vw,44px)}
h3{font-size:22px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* language switch */
html[data-lang="en"] [lang="ru"], html[data-lang="ru"] [lang="en"]{display:none!important}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:var(--nav);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;height:68px}
.brand img{height:46px;width:auto;filter:drop-shadow(0 0 5px rgba(120,180,255,.55))}
.links{display:flex;gap:26px;margin-left:auto}
.links a{text-decoration:none;color:var(--muted);font-weight:500;font-size:15px;transition:color .2s}
.links a:hover{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:10px}
.lang{background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:6px 10px;font:600 13px Inter;cursor:pointer}
.lang:hover{border-color:var(--cyan)}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;padding:9px}
.burger i{display:block;height:2px;background:var(--text);margin:5px 0;border-radius:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:10px;font:600 15px Inter;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .15s,box-shadow .2s,border-color .2s}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 6px 24px -6px rgba(10,120,230,.6)}
.btn.primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px -6px rgba(10,140,240,.75)}
.btn.ghost{border-color:var(--line);color:var(--text)}
.btn.ghost:hover{border-color:var(--cyan)}

/* hero */
.hero{position:relative;overflow:hidden;padding:84px 0 90px}
.glow{position:absolute;inset:-30% -10% auto auto;width:900px;height:700px;background:radial-gradient(closest-side,rgba(10,90,230,.28),transparent);pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center}
.eyebrow{color:var(--cyan);font-weight:600;text-transform:uppercase;letter-spacing:.14em;font-size:13px;margin:0 0 14px}
h1{font-size:clamp(38px,5.4vw,64px)}
h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:18px;margin:20px 0 28px;max-width:540px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.tags{list-style:none;padding:0;margin:30px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:5px 12px}
.hero-shot{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 80px -30px rgba(10,110,230,.55);background:#000}
.hero-shot figcaption{font-size:13px;color:var(--muted);padding:10px 14px;border-top:1px solid var(--line);background:var(--bg2)}

/* sections */
.section{padding:90px 0}
.section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sub{color:var(--muted);font-size:17px;margin:12px 0 0;max-width:640px}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}

.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--hover-line);transform:translateY(-2px)}
.card p{color:var(--muted);font-size:15px;margin:10px 0 0}
.ic{width:44px;height:44px;border-radius:10px;background:rgba(10,120,230,.14);display:grid;place-items:center;margin-bottom:16px}
.ic svg{width:24px;height:24px;fill:none;stroke:var(--link);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* projects */
.tabs{display:flex;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:4px}
.tab{background:none;border:0;color:var(--muted);font:600 14px Inter;padding:8px 16px;border-radius:7px;cursor:pointer}
.tab.on{background:var(--card);color:var(--text)}
.projects{display:grid;gap:22px;margin-top:32px}
.proj{display:grid;grid-template-columns:1.2fr 1fr;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.shots{display:grid;grid-template-rows:1fr 1fr;background:#000;min-height:300px}
.shots img{width:100%;height:100%;object-fit:cover}
.shots.one{grid-template-rows:1fr}
.proj-body{padding:30px}
.proj-body h3{font-size:30px;margin:12px 0 10px}
.proj-body p{color:var(--muted);margin:0}
.specs{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.specs li{font-size:13px;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:4px 10px}
.badge{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:99px}
.badge.live{background:rgba(10,140,230,.15);color:var(--link)}
.badge.done{background:rgba(40,200,120,.14);color:var(--ok)}
.badge.soon{background:rgba(255,180,40,.13);color:var(--warn)}
.ph{display:grid;place-items:center;min-height:220px;height:100%;color:var(--ph-text);font-weight:600;background:repeating-linear-gradient(45deg,var(--ph1) 0 14px,var(--ph2) 14px 28px)}
.placeholder{opacity:.85}

/* steps */
.steps{list-style:none;padding:0;margin:36px 0 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.steps li{border-top:2px solid var(--line);padding-top:16px}
.steps li:first-child{border-image:var(--grad) 1}
.steps b{font-family:"Exo 2";color:var(--cyan);font-size:18px}
.steps h3{margin:6px 0 6px;font-size:20px}
.steps p{margin:0;color:var(--muted);font-size:15px}

/* form */
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px;display:grid;gap:16px;max-width:820px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:6px;font-size:14px;color:var(--muted)}
.form input,.form select,.form textarea{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:12px 13px;font:15px Inter;outline:none;transition:border-color .2s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--cyan)}
.form textarea{resize:vertical}
.form .btn{justify-self:start}
.hp{position:absolute;left:-9999px}

/* shop */
.prod{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.prod img,.prod .ph{height:200px;min-height:0;object-fit:cover;filter:saturate(.8)}
.prod h3,.prod p,.prod .price{margin-left:20px;margin-right:20px}
.prod h3{margin-top:18px}
.prod p{color:var(--muted);font-size:15px;margin-top:6px;margin-bottom:14px;flex:1}
.price{margin-bottom:20px;font-weight:600;color:var(--warn);font-size:14px}
.price.link{text-decoration:none;color:var(--link)}

/* contact */
.contact{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.mail{font-family:"Exo 2";font-size:clamp(28px,4vw,44px);font-weight:700;text-decoration:none;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* footer */
.foot{border-top:1px solid var(--line);padding:30px 0}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot img{height:40px;width:auto;filter:drop-shadow(0 0 4px rgba(120,180,255,.5))}
.foot p{margin:0;color:var(--muted);font-size:14px}

/* responsive */
@media (max-width:980px){
  .hero-in{grid-template-columns:1fr}
  .grid4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .proj{grid-template-columns:1fr}
  .shots{min-height:0}
}
@media (max-width:760px){
  .links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 20px 16px}
  .links.open{display:flex}
  .links a{padding:12px 0;font-size:17px}
  .burger{display:block}
  .nav-right{margin-left:auto}
  .hero{padding:52px 0 64px}
  .section{padding:64px 0}
  .grid4,.grid3,.steps,.row2{grid-template-columns:1fr}
  .form{padding:20px}
  .proj-body{padding:22px}
}

/* ---- added: project cards links, contact, project pages ---- */
.more{display:inline-block;margin-top:18px;color:var(--link);font-weight:600;text-decoration:none}
.more:hover{text-decoration:underline}
.contact-right{display:grid;gap:12px;justify-items:end}
.contact-links{display:flex;gap:18px;flex-wrap:wrap}
.contact-links a{color:var(--muted);text-decoration:none;font-weight:500}
.contact-links a:hover{color:var(--text)}
.price.on{color:var(--ok)}.price.out{color:var(--muted)}
.prod .btn.buy{margin:0 20px 20px;align-self:flex-start;padding:10px 18px}
.page{padding-top:48px}
.narrow{max-width:860px}
.back{display:inline-block;color:var(--muted);text-decoration:none;margin-bottom:22px;font-size:15px}
.back:hover{color:var(--text)}
.page-title{font-size:clamp(36px,5vw,56px);margin:14px 0 6px}
.page .lead{max-width:none}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px;margin:34px 0}
.gallery a{display:block;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#000}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.gallery a:hover img{transform:scale(1.02)}
.video{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);margin-bottom:30px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.prose{font-size:17px;color:var(--prose)}
.prose h3{color:var(--text);margin:28px 0 10px}
.prose ul{padding-left:22px}
.prose li{margin:6px 0}
.prose b{color:var(--text)}
.prose a{color:var(--link)}
.cta-box{margin-top:44px;padding:28px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
@media (max-width:760px){.contact-right{justify-items:start}.gallery{grid-template-columns:1fr}}

/* ---- entry buttons under hero ---- */
.doors-wrap{padding:0 0 10px;margin-top:-30px;position:relative;z-index:2}
.doors{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.door{position:relative;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:16px;align-items:center;padding:22px 52px 22px 22px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);text-decoration:none;transition:border-color .2s,transform .2s,box-shadow .2s}
.door:hover{border-color:var(--cyan);transform:translateY(-2px);box-shadow:0 14px 34px -18px rgba(10,120,230,.6)}
.door-ic{grid-row:1/3;width:48px;height:48px;border-radius:12px;background:var(--grad);display:grid;place-items:center}
.door-ic svg{width:24px;height:24px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.door-t{font-family:"Exo 2",Inter,sans-serif;font-weight:700;font-size:21px;color:var(--text);line-height:1.2}
.door-s{color:var(--muted);font-size:14px}
.door-go{position:absolute;right:22px;top:50%;transform:translateY(-50%);color:var(--link);font-size:22px;transition:transform .2s}
.door:hover .door-go{transform:translate(4px,-50%)}
.empty{text-align:center;padding:48px 24px;border:1px dashed var(--line);border-radius:var(--r);background:var(--card)}
.empty-ic{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:rgba(10,120,230,.12);display:grid;place-items:center}
.empty-ic svg{width:28px;height:28px;fill:none;stroke:var(--link);stroke-width:1.8;stroke-linecap:round}
.empty h3{font-size:26px}
.empty p{color:var(--muted);max-width:520px;margin:10px auto 22px}
@media (max-width:860px){.doors{grid-template-columns:1fr}.doors-wrap{margin-top:-20px}}
@media (max-width:940px){
  .links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 20px 16px}
  .links.open{display:flex}
  .links a{padding:12px 0;font-size:17px}
  .burger{display:block}
  .nav-right{margin-left:auto}
}