/* Cubic Transport — design tokens and components (see design.md) */
@font-face{font-family:Barlow;src:url(/assets/fonts/barlow-latin-400-normal.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Barlow;src:url(/assets/fonts/barlow-latin-500-normal.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Barlow;src:url(/assets/fonts/barlow-latin-600-normal.woff2) format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Barlow;src:url(/assets/fonts/barlow-latin-700-normal.woff2) format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url(/assets/fonts/barlow-condensed-latin-600-normal.woff2) format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url(/assets/fonts/barlow-condensed-latin-700-normal.woff2) format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url(/assets/fonts/ibm-plex-mono-latin-600-normal.woff2) format('woff2');font-weight:600;font-display:swap}

:root{
  --ink:#0E1116;--asphalt:#1A1F27;--steel:#2B323D;--steel2:#3A4351;--signal:#FFC629;--signal-d:#E0A800;
  --route:#1552C4;--route-d:#0F3F99;--paper:#F5F4EF;--white:#fff;--line:#D8DBE0;--text:#161A20;--muted:#4A5260;--fog:#B9C0CB;
  --safe:#1B7F3B;--safe-bg:#E7F5EC;--warn:#8A5300;--warn-bg:#FFF3D1;--alert:#B3261E;--alert-bg:#FDEBE9;
  --display:'Barlow Condensed','Arial Narrow',Arial,sans-serif;--body:Barlow,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;--mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  --wrap:1200px;--r:6px;--r2:12px;--lift:0 18px 40px -18px rgba(14,17,22,.45);
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--s9:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--body);font-size:1.0625rem;line-height:1.65;color:var(--text);background:var(--white)}
img,svg,video{max-width:100%;display:block}
a{color:var(--route);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--route-d);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--route);outline-offset:2px;border-radius:2px}
.dark :focus-visible,.on-dark :focus-visible{outline-color:var(--signal)}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.1;color:inherit}
h1,h2{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.005em}
h1{font-size:clamp(2.35rem,5vw,4.1rem);line-height:.98}
h2{font-size:clamp(1.75rem,3vw,2.55rem);line-height:1.04}
h3{font-size:1.32rem;font-weight:700;line-height:1.2}
p{margin:0 0 1em}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
li{margin:.25em 0}
code{font-family:var(--mono);font-size:.9em;background:#EEF0F3;padding:.08em .35em;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.kicker{font-family:var(--display);font-weight:600;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--route);margin:0 0 .7em;display:flex;align-items:center;gap:.6em}
.kicker::before{content:"";width:22px;height:3px;background:var(--signal);display:inline-block}
.dark .kicker,.on-dark .kicker,.hero .kicker,.tender .kicker{color:var(--signal)}
.lede{font-size:1.2rem;line-height:1.55;color:var(--muted);max-width:62ch}
.dark .lede,.hero .lede{color:#C9CFD8}
.mono,.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--signal);color:var(--ink);padding:8px 14px;z-index:99;font-weight:700}
.skip:focus{left:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--display);font-weight:700;font-size:1.02rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;
  background:var(--signal);color:var(--ink);border:2px solid var(--signal);padding:.72em 1.25em;border-radius:var(--r);cursor:pointer;transition:background .16s,border-color .16s,transform .1s,color .16s;line-height:1.1}
.btn::after{content:"»";font-size:1.15em;line-height:.8;transition:transform .16s}
.btn:hover{background:var(--signal-d);border-color:var(--signal-d);color:var(--ink)}
.btn:hover::after{transform:translateX(3px)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:inherit;border-color:currentColor}
.btn.ghost:hover{background:rgba(255,255,255,.08)}
.btn.line{background:#fff;border-color:var(--ink);color:var(--ink)}
.btn.line:hover{background:var(--ink);color:#fff}
.btn.sm{font-size:.88rem;padding:.55em .9em}
.btn.plain::after{content:none}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* header */
.util{background:#07090C;color:#AEB6C2;font-size:.8rem}
.util .wrap{display:flex;justify-content:flex-end;gap:22px;padding-top:6px;padding-bottom:6px;font-family:var(--display);letter-spacing:.1em;text-transform:uppercase}
.util a{color:#D5DAE1;text-decoration:none}
.util a:hover{color:var(--signal)}
.util span{color:#8C95A3}
.hdr{background:var(--ink);color:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid #20262F}
.hdr .wrap{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;flex:none}
.logo svg{width:34px;height:34px}
.logo b{font-family:var(--display);font-weight:700;font-size:1.55rem;letter-spacing:.04em;line-height:1}
.logo small{display:block;font-family:var(--display);font-weight:600;font-size:.66rem;letter-spacing:.34em;color:var(--fog);margin-top:2px}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav>li{list-style:none;position:relative;margin:0}
.nav{padding:0}
.nav a,.nav button{font-family:var(--display);font-weight:600;font-size:.98rem;letter-spacing:.07em;text-transform:uppercase;color:#E3E7EC;text-decoration:none;padding:10px 11px;display:block;background:none;border:0;cursor:pointer;border-radius:4px}
.nav a:hover,.nav button:hover,.nav li:focus-within>button{color:var(--signal)}
.nav button::after{content:"";display:inline-block;margin-left:6px;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-3px) rotate(45deg)}
.nav .sub{position:absolute;top:100%;left:0;min-width:300px;background:#fff;border-radius:var(--r2);box-shadow:var(--lift);padding:10px;display:none;z-index:60}
.nav li:hover>.sub,.nav li:focus-within>.sub{display:block}
.nav .sub a{color:var(--text);text-transform:none;font-family:var(--body);font-weight:600;letter-spacing:0;font-size:.95rem;padding:8px 12px}
.nav .sub a:hover{background:var(--paper);color:var(--route)}
.nav .sub .all{border-top:1px solid var(--line);margin-top:6px;padding-top:10px;color:var(--route)}
.hdr .btn{margin-left:8px;flex:none}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--steel2);color:#fff;border-radius:var(--r);padding:8px 12px;font-family:var(--display);letter-spacing:.1em;text-transform:uppercase;font-weight:600;cursor:pointer}
@media (max-width:1180px){.nav a,.nav button{padding:10px 7px;font-size:.92rem}}
@media (max-width:1060px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ink);flex-direction:column;align-items:stretch;padding:8px 18px 18px;max-height:80vh;overflow:auto;border-bottom:3px solid var(--signal)}
  .nav.open{display:flex}
  .nav .sub{position:static;display:block;box-shadow:none;background:transparent;padding:0 0 6px 12px;min-width:0}
  .nav .sub a{color:#C9CFD8;padding:6px 8px;font-size:.92rem}
  .nav .sub a:hover{background:transparent;color:var(--signal)}
  .nav button::after{display:none}
  .hdr .btn{margin-left:0}
  .util .wrap{justify-content:center;gap:14px;font-size:.72rem}
  .util .hide-s{display:none}
}
@media (max-width:520px){.hdr .btn{display:none}.logo b{font-size:1.3rem}}

/* hero */
.dark{background:var(--ink);color:#fff}
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;clip-path:polygon(0 0,100% 0,100% calc(100% - 46px),0 100%);padding-bottom:46px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 420px at 85% -10%,rgba(255,198,41,.13),transparent 60%),
  repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 96px),
  repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 96px);pointer-events:none}
.hero .wrap{position:relative}
.hero-home{padding:56px 0 30px}
.hero-home .top{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:end;margin-bottom:34px}
.hero-home h1 span{color:var(--signal)}
.hero-home .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#2A313B;border:1px solid #2A313B;border-radius:var(--r2);overflow:hidden}
.hero-stats div{background:#141920;padding:16px 18px}
.hero-stats b{display:block;font-family:var(--mono);font-size:1.45rem;color:#fff;font-weight:600}
.hero-stats span{font-size:.86rem;color:#AEB6C2;line-height:1.35;display:block}
@media (max-width:900px){.hero-home .top{grid-template-columns:1fr}}

.hero-page{padding:0}
.hero-page .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:34px;padding-bottom:40px}
.hero-page .ph{position:relative;border-radius:var(--r2);overflow:hidden;aspect-ratio:4/3;background:var(--steel);box-shadow:var(--lift)}
.hero-page .ph img{width:100%;height:100%;object-fit:cover}
.hero-page .ph figcaption{position:absolute;right:8px;bottom:8px;font-size:.7rem;background:rgba(14,17,22,.72);color:#D5DAE1;padding:2px 8px;border-radius:4px}
.hero-page h1{font-size:clamp(2rem,4vw,3.3rem)}
.crumbs{font-size:.84rem;color:#9AA3B0;margin:0 0 18px;padding:0;display:flex;flex-wrap:wrap;gap:6px;list-style:none}
.crumbs li{margin:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:#5D6675}
.crumbs a{color:#C9CFD8;text-decoration:none}
.crumbs a:hover{color:var(--signal)}
.facts{display:flex;flex-wrap:wrap;gap:1px;background:#2A313B;border:1px solid #2A313B;border-radius:var(--r2);overflow:hidden;margin-top:24px}
.facts div{background:#141920;padding:12px 14px;flex:1 1 140px}
.facts dt{font-family:var(--display);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#9AA3B0}
.facts dd{margin:2px 0 0;font-family:var(--mono);font-weight:600;font-size:.95rem;color:#fff;line-height:1.35}
@media (max-width:900px){.hero-page .wrap{grid-template-columns:1fr}.hero-page .ph{aspect-ratio:16/9}}

/* strip */
.strip{background:var(--signal);color:var(--ink)}
.strip .wrap{display:flex;align-items:center;justify-content:center;gap:16px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap;text-align:center;font-weight:600}
.strip a.go{background:var(--ink);color:#fff;text-decoration:none;font-family:var(--display);letter-spacing:.08em;text-transform:uppercase;padding:6px 16px;border-radius:999px;font-weight:700;font-size:.9rem}
.strip a.go:hover{background:#000;color:var(--signal)}

/* sections */
.sec{padding:var(--s9) 0}
.sec.tight{padding:var(--s8) 0}
.sec.paper{background:var(--paper)}
.sec.dark{background:var(--ink);color:#fff}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .kicker{justify-content:center}
.g2,.g3,.g4{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.g2,.g3,.g4{grid-template-columns:1fr}.sec{padding:56px 0}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:24px;transition:transform .16s,box-shadow .16s,border-color .16s;position:relative}
a.card{color:inherit;text-decoration:none;display:block}
a.card:hover{transform:translateY(-2px);box-shadow:var(--lift);border-color:#BFC5CE}
.card h3{margin-bottom:.35em}
.card p{color:var(--muted);font-size:.98rem;margin:0}
.card .ico{width:40px;height:40px;color:var(--route);margin-bottom:14px}
.card .more{display:inline-block;margin-top:12px;font-family:var(--display);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.85rem;color:var(--route)}
.card.dk{background:var(--asphalt);border-color:var(--steel);color:#fff}
.card.dk p{color:#C2C9D3}
.card.dk .ico{color:var(--signal)}
.mode-card .tag{font-family:var(--mono);font-size:.78rem;color:var(--muted);display:block;margin-bottom:10px}
.mode-card.hot{border:2px solid var(--signal);box-shadow:var(--lift)}
.mode-card .price{font-family:var(--mono);font-size:1.6rem;font-weight:600;margin:12px 0 2px}
.mode-card ul{padding-left:1.1em;font-size:.95rem;color:var(--muted);margin:12px 0 0}

.pcard{border-radius:var(--r2);overflow:hidden;background:var(--ink);color:#fff;text-decoration:none;display:flex;flex-direction:column;position:relative;min-height:300px}
.pcard img{width:100%;height:190px;object-fit:cover;transition:transform .3s}
.pcard:hover img{transform:scale(1.04)}
.pcard div{padding:18px 20px 22px}
.pcard h3{color:#fff;font-size:1.18rem;margin-bottom:.3em}
.pcard p{color:#BFC6D0;font-size:.93rem;margin:0}
.pcard:hover h3{color:var(--signal)}
.pcard .pcls{position:absolute;top:12px;left:12px;background:var(--signal);color:var(--ink);font-family:var(--mono);font-size:.76rem;font-weight:600;padding:3px 9px;border-radius:999px}

/* split photo row */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split img{border-radius:var(--r2);width:100%;aspect-ratio:3/2;object-fit:cover}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:24px}}

/* tables */
.tbl{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--line);border-radius:var(--r2);-webkit-overflow-scrolling:touch;background:#fff}
table.data{width:100%;border-collapse:collapse;font-size:.94rem;font-variant-numeric:tabular-nums;min-width:560px}
table.data th{background:var(--ink);color:#fff;font-family:var(--display);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;text-align:left;padding:11px 14px;white-space:nowrap}
table.data td{padding:10px 14px;border-top:1px solid var(--line);vertical-align:top}
table.data tbody tr:nth-child(even) td{background:#FAFAF7}
table.data tbody tr:hover td{background:#FFF8E1}
table.data td:first-child{font-weight:600}
table.data td.n,table.data th.n{text-align:right;font-family:var(--mono);white-space:nowrap}
table.data td.cls{font-family:var(--mono);font-weight:600}
table.data tr.hl td{background:#FFF3D1!important}
table.data .new{display:inline-block;font-size:.7rem;font-family:var(--display);letter-spacing:.1em;text-transform:uppercase;background:var(--signal);color:var(--ink);padding:1px 7px;border-radius:999px;margin-left:6px;vertical-align:1px}
.tbl-note{font-size:.84rem;color:var(--muted);margin:-.8em 0 1.4em}

/* article */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding-top:56px;padding-bottom:40px}
.prose{max-width:780px}
.prose h2{margin-top:1.6em;font-size:clamp(1.6rem,2.6vw,2.15rem)}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.3em}
.prose p,.prose li{color:#262B33}
.formula{font-family:var(--mono);font-weight:500;background:var(--ink);color:#F3F5F7;border-left:4px solid var(--signal);padding:14px 18px;border-radius:var(--r);margin:0 0 1.3em;font-size:.95rem;overflow-x:auto;white-space:pre-wrap}
.callout{border:1px solid var(--line);border-left:4px solid var(--route);background:#F4F7FD;padding:14px 18px;border-radius:var(--r);margin:0 0 1.3em}
.callout.warn{border-left-color:var(--alert);background:var(--alert-bg)}
.callout.ok{border-left-color:var(--safe);background:var(--safe-bg)}
.callout p:last-child{margin:0}
ol.steps{list-style:none;padding:0;counter-reset:st}
ol.steps li{counter-increment:st;position:relative;padding:4px 0 14px 52px;margin:0}
ol.steps li::before{content:counter(st,decimal-leading-zero);position:absolute;left:0;top:2px;width:38px;height:38px;border-radius:var(--r);background:var(--ink);color:var(--signal);font-family:var(--mono);font-weight:600;display:grid;place-items:center;font-size:.9rem}
.rail{position:relative}
.rail-in{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.toc{border:1px solid var(--line);border-radius:var(--r2);padding:18px 20px;background:#fff}
.toc h4{font-family:var(--display);text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;color:var(--muted);margin-bottom:10px}
.toc ol{list-style:none;padding:0;margin:0;font-size:.92rem;line-height:1.35}
.toc li{margin:0 0 9px}
.toc a{color:var(--text);text-decoration:none}
.toc a:hover{color:var(--route);text-decoration:underline}
.rail-cta{background:var(--ink);color:#fff;border-radius:var(--r2);padding:22px;border-top:4px solid var(--signal)}
.rail-cta h4{font-family:var(--display);text-transform:uppercase;font-size:1.3rem;letter-spacing:.02em;margin-bottom:6px}
.rail-cta p{color:#C2C9D3;font-size:.92rem}
@media (max-width:1000px){.article-wrap{grid-template-columns:1fr;gap:24px}.rail-in{position:static}.toc{display:none}}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:1.08rem;padding:14px 36px 14px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:8px;font-family:var(--mono);font-size:1.4rem;color:var(--route)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 0 14px;color:#2D333C}

/* cta band */
.ctaband{position:relative;color:#fff;overflow:hidden;background:var(--ink)}
.ctaband img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32}
.ctaband .wrap{position:relative;padding-top:72px;padding-bottom:72px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.ctaband h2{max-width:20ch;margin:0}
.ctaband p{color:#D5DAE1;max-width:56ch;margin:.6em 0 0}

/* video band */
.vband{position:relative;min-height:440px;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--ink)}
.vband video,.vband img.poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.vband .wrap{position:relative;padding-top:64px;padding-bottom:64px}
.vband .credit{position:absolute;right:12px;bottom:8px;font-size:.7rem;color:#AEB6C2}
@media (prefers-reduced-motion:reduce){.vband video{display:none}}

/* engine */
.engine{container-type:inline-size;background:var(--asphalt);color:#fff;border-radius:var(--r2);box-shadow:var(--lift);border:1px solid var(--steel);overflow:hidden;margin:0 0 1.6em}
.engine .e-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;border-bottom:1px solid var(--steel);background:#151A21;flex-wrap:wrap}
.engine .e-head h2,.engine .e-head h3{font-family:var(--display);text-transform:uppercase;font-size:1.18rem;letter-spacing:.05em;margin:0;color:#fff}
.engine .e-head .tog{display:flex;gap:6px;flex-wrap:wrap}
.engine .e-body{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr)}
.engine .e-in{padding:18px 20px;border-right:1px solid var(--steel)}
.engine .e-out{padding:18px 20px;background:#141920}
@container (max-width: 940px){.engine .e-body{grid-template-columns:1fr}.engine .e-in{border-right:0;border-bottom:1px solid var(--steel)}}
@container (max-width: 560px){.hu-grid{grid-template-columns:repeat(3,1fr)}.hu-grid .ty{grid-column:1/-1}.ro dd{font-size:1.05rem}}
@container (min-width: 600px) and (max-width: 940px){.ro{grid-template-columns:repeat(3,1fr)}}
.engine p,.engine li{color:inherit}
.prose .engine p,.prose .tender p{color:inherit}
.engine .e-note{color:#9AA3B0}
.seg{display:inline-flex;border:1px solid var(--steel2);border-radius:var(--r);overflow:hidden}
.seg button{background:transparent;color:#C9CFD8;border:0;padding:5px 10px;font-family:var(--display);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;cursor:pointer}
.seg button[aria-pressed=true]{background:var(--signal);color:var(--ink)}
.seg button:hover:not([aria-pressed=true]){background:var(--steel)}
.e-label{font-family:var(--display);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:#9AA3B0;display:block;margin-bottom:4px}
.rows{display:flex;flex-direction:column;gap:10px}
.hu{background:#202631;border:1px solid var(--steel);border-radius:10px;padding:12px}
.hu-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.hu-top b{font-family:var(--mono);font-size:.8rem;color:var(--signal)}
.hu-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr .8fr .8fr 1fr;gap:8px}
.hu-grid label{display:block}

.engine input,.engine select{width:100%;background:#0F1318;color:#fff;border:1px solid var(--steel2);border-radius:var(--r);padding:8px 9px;font-family:var(--mono);font-size:.92rem;min-height:38px}
.engine select{font-family:var(--body);font-size:.9rem}
.engine input:focus,.engine select:focus{border-color:var(--signal);outline:none;box-shadow:0 0 0 2px rgba(255,198,41,.35)}
.engine input[aria-invalid=true]{border-color:#FF7A70}
.stk{display:flex;gap:8px;align-items:center;margin-top:10px;flex-wrap:wrap}
.stk .seg button{font-size:.74rem}
.hu-del{background:none;border:1px solid var(--steel2);color:#C9CFD8;border-radius:var(--r);padding:3px 9px;cursor:pointer;font-size:.8rem}
.hu-del:hover{border-color:#FF7A70;color:#FF7A70}
.e-tools{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 4px}
.e-tools button,.e-act button,.e-act a{background:transparent;color:#E3E7EC;border:1px solid var(--steel2);border-radius:var(--r);padding:7px 12px;font-family:var(--display);letter-spacing:.07em;text-transform:uppercase;font-weight:600;font-size:.82rem;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.e-tools button:hover,.e-act button:hover,.e-act a:hover{border-color:var(--signal);color:var(--signal)}
.lane{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:10px;margin-top:14px;padding-top:14px;border-top:1px dashed var(--steel2)}
.lane .mi{grid-column:1/-1;display:flex;align-items:center;gap:12px}
.lane input[type=range]{accent-color:var(--signal);padding:0;min-height:0;background:none;border:0}
.lane output{font-family:var(--mono);color:var(--signal);min-width:84px;text-align:right}
@media (max-width:640px){.lane{grid-template-columns:1fr 1fr}.lane .cr{grid-column:1/-1}}
.ro{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--steel);border:1px solid var(--steel);border-radius:10px;overflow:hidden}
.ro div{background:#181D25;padding:10px 12px}
.ro dt{font-family:var(--display);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#9AA3B0}
.ro dd{margin:2px 0 0;font-family:var(--mono);font-weight:600;font-size:1.22rem;line-height:1.2}
.ro dd small{font-size:.72rem;color:#9AA3B0;font-weight:500;display:block}
.ro .ph dd{color:#FFB4AC}
.badge{display:flex;gap:12px;align-items:flex-start;border-radius:10px;padding:12px 14px;margin:12px 0;transition:background .16s,color .16s}
.badge svg{flex:none;width:26px;height:26px;margin-top:2px}
.badge b{display:block;font-family:var(--display);letter-spacing:.08em;text-transform:uppercase;font-size:1rem}
.badge p{margin:2px 0 0;font-size:.9rem;line-height:1.45}
.badge.green{background:var(--safe-bg);color:#0F4D24}
.badge.amber{background:var(--warn-bg);color:#5C3800}
.badge.red{background:var(--alert-bg);color:#7A1812}
.bars{margin:10px 0 4px}
.bar{display:grid;grid-template-columns:96px 1fr 48px;gap:10px;align-items:center;font-size:.8rem;color:#C9CFD8;margin:6px 0}
.bar i{display:block;height:10px;background:#0F1318;border-radius:999px;overflow:hidden;position:relative}
.bar i b{position:absolute;left:0;top:0;bottom:0;background:var(--signal);border-radius:999px;transition:width .24s}
.bar i b.over{background:#FF7A70}
.bar span{font-family:var(--mono);text-align:right}
.hint{font-size:.88rem;color:#C9CFD8;background:#1E242E;border-radius:8px;padding:10px 12px;margin:10px 0}
.hint strong{color:var(--signal)}
.costs{width:100%;border-collapse:collapse;font-size:.86rem;margin-top:10px}
.costs th{font-family:var(--display);letter-spacing:.1em;text-transform:uppercase;font-size:.7rem;color:#9AA3B0;text-align:left;padding:6px 6px;border-bottom:1px solid var(--steel)}
.costs td{padding:7px 6px;border-bottom:1px solid #232A35;color:#E3E7EC}
.costs td.n{text-align:right;font-family:var(--mono)}
.costs tr.best td{color:var(--signal);font-weight:600}
.costs tr.bad td{color:#FFB4AC}
.e-note{font-size:.76rem;color:#8C95A3;margin-top:8px}
.e-act{display:flex;gap:8px;flex-wrap:wrap;padding:14px 20px;border-top:1px solid var(--steel);background:#151A21;align-items:center}
.e-act .btn{margin-left:auto}
.e-act .btn::after{content:"»"}
.e-empty{padding:24px;text-align:center;color:#9AA3B0}
@media (prefers-reduced-motion:reduce){.bar i b,.badge{transition:none}}

/* planner */
.planner{border:1px solid var(--line);border-radius:var(--r2);background:#fff;padding:20px;margin:0 0 1.6em}
.planner .pl-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:12px;margin-bottom:16px}
.planner label span{display:block;font-family:var(--display);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.planner input,.planner select,.cbm input,.cbm select{width:100%;border:1px solid #BFC5CE;border-radius:var(--r);padding:8px 10px;font-family:var(--mono);font-size:.95rem;min-height:40px;background:#fff}
.planner .plans{display:grid;gap:14px}
.planner figure{margin:0;border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:var(--paper)}
.planner figcaption{display:flex;justify-content:space-between;font-family:var(--display);text-transform:uppercase;letter-spacing:.08em;font-weight:600;margin-bottom:8px;font-size:.9rem}
.planner figcaption b{font-family:var(--mono);color:var(--route)}
.planner svg{width:100%;height:auto}
@media (max-width:700px){.planner .pl-in{grid-template-columns:1fr 1fr}}
.cbm{border:1px solid var(--line);border-radius:var(--r2);background:#fff;padding:20px;margin:0 0 1.6em;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cbm label span{display:block;font-family:var(--display);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.cbm .out{background:var(--ink);color:#fff;border-radius:10px;padding:16px;font-family:var(--mono)}
.cbm .out b{display:block;font-size:1.6rem;color:var(--signal)}
@media (max-width:700px){.cbm{grid-template-columns:1fr}}

/* tender form */
.tender{background:var(--ink);color:#fff;border-radius:var(--r2);padding:36px;box-shadow:var(--lift);border-top:5px solid var(--signal)}
.tender h2{color:var(--signal)}
.tender .fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
.tender .full{grid-column:1/-1}
.tender label>span,.tender legend{display:block;font-family:var(--display);font-weight:600;font-size:.84rem;letter-spacing:.11em;text-transform:uppercase;color:#E3E7EC;margin-bottom:6px}
.tender input,.tender select,.tender textarea{width:100%;background:#fff;color:var(--text);border:2px solid #fff;border-radius:var(--r);padding:10px 12px;font-family:var(--body);font-size:1rem;min-height:46px}
.tender textarea{min-height:120px;font-family:var(--mono);font-size:.86rem;line-height:1.45}
.tender input:focus,.tender select:focus,.tender textarea:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(255,198,41,.4)}
.tender fieldset{border:0;padding:0;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--steel2);border-radius:999px;padding:7px 14px;cursor:pointer;font-size:.92rem;color:#E3E7EC;background:#151A21}
.chips input{width:auto;min-height:0;accent-color:var(--signal)}
.chips label:has(input:checked){border-color:var(--signal);background:#2A2410}
.tender .modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px}
.tender .modes label{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--steel2);border-radius:10px;padding:10px 12px;background:#151A21;cursor:pointer;font-size:.92rem;color:#E3E7EC}
.tender .modes input{width:auto;min-height:0;margin-top:4px;accent-color:var(--signal)}
.tender .modes label:has(input:checked){border-color:var(--signal);background:#2A2410}
.tender .hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.tender .submit{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:6px}
.tender .fine{font-size:.84rem;color:#9AA3B0;margin:0}
.tender .msg{display:none;border-radius:10px;padding:14px 16px;margin-top:14px;font-weight:600}
.tender .msg.ok{display:block;background:var(--safe-bg);color:#0F4D24}
.tender .msg.err{display:block;background:var(--alert-bg);color:#7A1812}
.tender.sent form{display:none}
@media (max-width:700px){.tender{padding:24px 18px}.tender .fgrid{grid-template-columns:1fr}}
.tender-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.tender-wrap .side ul{list-style:none;padding:0}
.tender-wrap .side li{display:flex;gap:12px;margin:0 0 14px;align-items:flex-start}
.tender-wrap .side li svg{width:22px;height:22px;color:var(--route);flex:none;margin-top:3px}
@media (max-width:960px){.tender-wrap{grid-template-columns:1fr}}

/* footer */
.ftr{background:#07090C;color:#AEB6C2;padding:64px 0 28px;font-size:.93rem}
.ftr .cols{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
.ftr h4{font-family:var(--display);text-transform:uppercase;letter-spacing:.12em;color:#fff;font-size:.9rem;margin-bottom:12px}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin:0 0 8px}
.ftr a{color:#C9CFD8;text-decoration:none}
.ftr a:hover{color:var(--signal)}
.ftr .base{border-top:1px solid #222831;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem}
@media (max-width:960px){.ftr .cols{grid-template-columns:1fr 1fr}}

/* related */
.related{padding:24px 0 72px}

/* print: BOL dimensional manifest */
.manifest{display:none}
@media print{
  @page{size:letter;margin:12mm}
  body.printing-manifest>*:not(.manifest){display:none!important}
  body.printing-manifest .manifest{display:block!important;color:#000;font-family:Arial,sans-serif;font-size:10.5pt}
  .manifest h1{font-family:Arial,sans-serif;font-size:16pt;text-transform:none;margin:0 0 2mm}
  .manifest table{width:100%;border-collapse:collapse;margin:3mm 0}
  .manifest th,.manifest td{border:1px solid #000;padding:1.6mm 2mm;text-align:left;font-size:9.5pt}
  .manifest .num{text-align:right;font-family:'Courier New',monospace}
  .manifest .hd{display:flex;justify-content:space-between;border-bottom:2pt solid #000;padding-bottom:2mm;margin-bottom:3mm}
  .manifest .sig{display:grid;grid-template-columns:1fr 1fr;gap:10mm;margin-top:8mm}
  .manifest .sig div{border-top:1px solid #000;padding-top:1mm;font-size:9pt}
  .manifest .small{font-size:8pt;color:#333}
  body:not(.printing-manifest) .hdr,body:not(.printing-manifest) .util,body:not(.printing-manifest) .ftr,body:not(.printing-manifest) .tender,body:not(.printing-manifest) .ctaband,body:not(.printing-manifest) .rail{display:none!important}
  body:not(.printing-manifest) .hero{clip-path:none;background:#fff;color:#000}
}

/* fixes after first live screenshots */
.vband .wrap{width:100%}
.vband .kicker,.ctaband .kicker,.sec.dark .kicker{color:var(--signal)}
table.data td{background:#fff;color:var(--text)}
td.mono,table.data td.mono{white-space:nowrap}
.split.wide-r{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
.split>*{min-width:0}
.split.wide-r img{aspect-ratio:4/5}
@media (max-width:860px){.split.wide-r{grid-template-columns:1fr}.split.wide-r img{aspect-ratio:3/2}}
.e-legend{margin-top:18px;padding-top:14px;border-top:1px dashed var(--steel2);font-size:.86rem;color:#C9CFD8}
.e-legend ul{list-style:none;padding:0;margin:8px 0 12px}
.e-legend li{display:flex;gap:10px;align-items:flex-start;margin:0 0 8px;line-height:1.4}
.e-legend i{flex:none;width:10px;height:10px;border-radius:50%;margin-top:5px}
.e-legend .formula{font-size:.8rem;padding:10px 12px;background:#0F1318;margin:0}
@container (max-width: 940px){.e-legend{display:none}}
/* keep wide tables inside their scroll box on narrow screens */
@media (max-width:1000px){.article-wrap{grid-template-columns:minmax(0,1fr)}}
@media (max-width:900px){.hero-page .wrap,.hero-home .top{grid-template-columns:minmax(0,1fr)}}
@media (max-width:860px){.g2,.g3,.g4,.split,.split.wide-r{grid-template-columns:minmax(0,1fr)}}
@media (max-width:960px){.tender-wrap{grid-template-columns:minmax(0,1fr)}}
.prose,.rail,.tender,.engine{min-width:0}
code{overflow-wrap:anywhere}
/* stage 4 audit: multi-column tables fit .prose at 1280px; handling-unit select stays legible */
.article-wrap{grid-template-columns:minmax(0,1fr) 260px;gap:36px}
.prose{max-width:850px}
table.data th{white-space:normal;line-height:1.25;padding:8px 10px}
table.data td{padding:8px 10px}
td.mono,table.data td.mono{white-space:normal;line-height:1.25}
.hu-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.hu-grid .ty{grid-column:span 3}
@container (max-width: 560px){.hu-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hu-grid .ty{grid-column:1/-1}}
.costs tr.safe td{color:#8FE3B0;font-weight:600}
.costs tr.best.safe td{color:var(--signal)}