@font-face{font-family:'Fira Sans';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/fira-sans-400-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'Fira Sans';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/fira-sans-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Fira Sans';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/fira-sans-700-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'Fira Sans';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/fira-sans-700-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Fira Sans Condensed';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/fira-sans-condensed-600-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'Fira Sans Condensed';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/fira-sans-condensed-600-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
/* site styles — fonts.css is prepended by build.py */
:root{
  --ink:#1d3344;--ink-2:#14242f;--text:#1f2a33;--muted:#56636e;
  --orange:#f39200;--btn:#a65100;--btn-2:#863f00;--link:#1b5a86;
  --bg:#e7ebee;--surface:#fbfcfd;--panel:#f2f5f7;--line:#cfd6dc;--line-2:#e1e6ea;
  --head:'Fira Sans Condensed','Arial Narrow',Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:64px}
body{margin:0;font:16px/1.6 'Fira Sans',Arial,'Helvetica Neue',sans-serif;color:var(--text);background:var(--bg)}
img,svg{max-width:100%}
a{color:var(--link);text-underline-offset:2px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
h1,h2,h3{font-family:var(--head);font-weight:600;color:var(--ink-2);line-height:1.2}
.wrap{max-width:1000px;margin:0 auto;padding:0 16px}
.todo{background:#fff1c2;outline:1px dashed #d9a640;padding:0 3px;color:var(--text)}

/* top bar */
.topbar{background:var(--surface);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto;color:inherit;text-decoration:none}
.brand svg{display:block;flex:none}
.brand b{display:block;font:600 24px/1.05 var(--head);color:var(--ink-2);letter-spacing:.04em}
.brand small{display:block;font-size:12.5px;line-height:1.35;color:var(--muted)}
.topinfo{display:flex;flex-wrap:wrap;align-items:center;gap:4px 18px;font-size:14px}
.topinfo a{color:var(--text);text-decoration:none}
.topinfo a:hover{color:var(--link);text-decoration:underline}
.topinfo .tel{font-weight:700}
.lang{display:flex;gap:2px;font-size:13px}
.lang a{padding:3px 7px;border-radius:2px;color:var(--muted);text-decoration:none}
.lang a:hover{background:var(--line-2);color:var(--ink-2)}
.lang a.on{background:var(--ink);color:#fff}

/* menu */
.menu{position:sticky;top:0;z-index:5;background:var(--ink);border-bottom:3px solid var(--orange)}
.menu .wrap{display:flex;overflow-x:auto;scrollbar-width:none;padding:0 6px}
.menu .wrap::-webkit-scrollbar{display:none}
.menu a{flex:none;padding:12px 14px;color:#e8eef3;font-size:15px;white-space:nowrap;text-decoration:none}
.menu a:hover,.menu a.on{background:var(--ink-2);color:#fff}

/* hero */
.hero{margin-top:22px;padding:30px;background:var(--surface);border:1px solid var(--line)}
.hero h1{margin:0 0 12px;font-size:38px;line-height:1.1}
.lead{margin:0;font-size:17px;color:#33404a;max-width:38em}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.btn{display:inline-block;padding:10px 20px;background:var(--btn);border:1px solid var(--btn-2);border-radius:3px;color:#fff;font-weight:700;font-size:15px;text-decoration:none}
.btn:hover{background:var(--btn-2);color:#fff}
.btn.alt{background:var(--surface);border-color:var(--line);color:var(--ink-2)}
.btn.alt:hover{background:var(--line-2);color:var(--ink-2)}
.hero ul{margin:18px 0 0;padding-left:20px;font-size:15px;color:var(--muted)}
.hero li{margin:3px 0}

/* compartment tanker — the one decorative element */
.tanker{margin:28px 0 0}
.tank{display:flex;height:118px;overflow:hidden;background:var(--surface);border:3px solid var(--ink);border-radius:58px}
.cell{display:flex;flex:1;justify-content:center;align-items:flex-start;padding-top:12px;border-left:3px solid var(--ink);background:linear-gradient(to top,var(--fill) var(--lvl),transparent var(--lvl))}
.cell:first-child{border-left:0}
.cell b{padding:1px 8px;border-radius:2px;background:rgba(251,252,253,.9);font:600 15px/1.3 var(--head);color:var(--ink-2)}
.f-diesel{--fill:#d9a640}.f-a95{--fill:#e8cf86}.f-a92{--fill:#f1e2b4}
.plates{display:flex;margin-top:10px}
.plates div{display:flex;flex:1;justify-content:center}
.tanker figcaption{margin-top:10px;font-size:13px;color:var(--muted)}
.adr{display:inline-grid;grid-template-rows:1fr 1fr;width:64px;height:46px;background:var(--orange);border:2.5px solid #111;border-radius:3px;color:#111;font:600 15px/1 var(--head);text-align:center}
.adr span{display:grid;place-items:center}
.adr span+span{border-top:2.5px solid #111}

/* facts */
.facts{display:grid;grid-template-columns:repeat(4,1fr);margin:16px 0 0;background:var(--surface);border:1px solid var(--line)}
.facts div{padding:16px 14px;border-left:1px solid var(--line);text-align:center}
.facts div:first-child{border-left:0}
.facts dt{font:600 26px/1.15 var(--head);color:var(--ink)}
.facts dd{margin:4px 0 0;font-size:13.5px;line-height:1.35;color:var(--muted)}

/* sections */
.sec{margin:20px 0;padding:24px 28px;background:var(--surface);border:1px solid var(--line)}
.sec h2{margin:0 0 16px;padding-bottom:10px;font-size:25px;border-bottom:2px solid var(--line-2)}
.sec h3{margin:0 0 6px;font-size:18px}
.sec p{margin:0 0 12px;max-width:44em}
.sec p:last-child{margin-bottom:0}
.lede{font-size:17px;color:#33404a}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:14px;margin-top:8px}
.card{padding:16px 18px;background:var(--panel);border:1px solid var(--line-2)}
.card p{margin:0;font-size:15px;color:#43505a}
.card .adr{float:right;width:52px;height:38px;margin:0 0 6px 12px;font-size:13px}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:14px;margin:8px 0 0;padding:0;list-style:none;counter-reset:s}
.steps li{position:relative;padding:16px 18px 16px 62px;background:var(--panel);border:1px solid var(--line-2);counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:16px;top:15px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;font:600 17px/1 var(--head)}
.steps p{margin:0;font-size:15px;color:#43505a}

.checklist{margin:6px 0 0;padding:0;list-style:none}
.checklist li{position:relative;padding:5px 0 5px 26px}
.checklist li::before{content:"";position:absolute;left:2px;top:12px;width:12px;height:6px;border-left:2.5px solid var(--btn);border-bottom:2.5px solid var(--btn);transform:rotate(-45deg)}

table.reqs{width:100%;border-collapse:collapse;font-size:15px}
table.reqs th{width:36%;padding:10px 12px;text-align:left;vertical-align:top;background:var(--panel);border:1px solid var(--line-2);color:var(--ink-2)}
table.reqs td{padding:10px 12px;vertical-align:top;border:1px solid var(--line-2);overflow-wrap:anywhere}

.faq dl{margin:0}
.faq dt{margin-top:18px;font-weight:700;color:var(--ink-2)}
.faq dt:first-child{margin-top:0}
.faq dd{margin:5px 0 0;max-width:46em;color:#43505a}

/* inner pages */
.page-title{margin:26px 0 4px;font-size:32px}
.updated{margin:0 0 4px;font-size:14px;color:var(--muted)}
.contact-cards{margin-top:18px}
.toc{margin:0 0 22px;padding:12px 16px;background:var(--panel);border:1px solid var(--line-2)}
.toc ol{margin:6px 0 0;padding-left:22px;columns:2;font-size:15px}
.toc li{margin:2px 0}
.sec.legal h2{margin:28px 0 8px;padding:0;border:0;font-size:21px}
.sec.legal .toc+h2{margin-top:0}
.legal ul,.legal ol.plain{margin:0 0 12px;padding-left:22px}
.legal li{margin:3px 0}
.callout{margin:18px 0 0;padding:14px 16px;background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--orange)}
.callout p{margin:0}

/* footer */
.foot{margin-top:28px;background:var(--ink-2);border-top:3px solid var(--orange);color:#bfcad3;font-size:14px}
.foot .wrap{padding-top:24px;padding-bottom:24px}
.foot a{color:#e8eef3}
.foot .cols{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px 24px}
.foot .fbrand b{display:block;font:600 19px/1.2 var(--head);color:#fff;letter-spacing:.03em}
.foot .fbrand p{margin:4px 0 0;max-width:30em}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 18px}
.foot .req{margin-top:18px;padding-top:14px;border-top:1px solid #2f4352;line-height:1.7;color:#9fadb8;overflow-wrap:anywhere}

@media (max-width:760px){
  .hero{padding:22px 18px}
  .hero h1{font-size:29px}
  .facts{grid-template-columns:repeat(2,1fr)}
  .facts div:nth-child(3){border-left:0}
  .facts div:nth-child(n+3){border-top:1px solid var(--line)}
  .sec{padding:20px 18px}
  .sec h2{font-size:22px}
  .toc ol{columns:1}
}
@media (max-width:560px){
  .lang{order:1}
  .topinfo{order:2;width:100%;font-size:13.5px}
  .brand b{font-size:21px}
  .brand small{font-size:12px}
  .menu .wrap{-webkit-mask-image:linear-gradient(to right,#000 85%,transparent);mask-image:linear-gradient(to right,#000 85%,transparent)}
  .menu a{padding:11px 12px;font-size:14.5px}
  .btns .btn{flex:1 1 100%;text-align:center}
  .tank{height:92px;border-radius:46px}
  .cell{padding-top:8px}
  .cell b{padding:1px 5px;font-size:13px}
  .plates .adr{width:50px;height:38px;font-size:12.5px}
  table.reqs,table.reqs tbody{display:block}
  table.reqs tr{display:block;margin-bottom:-1px;border:1px solid var(--line-2)}
  table.reqs th,table.reqs td{display:block;width:auto;border:0}
  table.reqs th{padding:8px 12px 0;background:none;font-size:13px;font-weight:400;color:var(--muted)}
  table.reqs td{padding:2px 12px 9px}
  .page-title{font-size:26px}
  .facts dt{font-size:21px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}