/* crn77.info — Berth 77: container-terminal design system (quay crane 77, bay plans, corner castings) */
:root{
  --quay:#E6E2DA;--paper:#F7F5F0;--paper-2:#EFEBE3;--ink:#14212B;--ink-2:#44515B;--rule:#D5CFC4;--rule-2:#B3AB9D;
  --harbour:#0E2A38;--harbour-2:#123444;--night:#0A1B25;
  --rust:#A8432A;--rust-2:#86331F;--cobalt:#24508F;--sea:#1F6B5C;--crane:#F2B705;--crane-2:#D59F00;--steel:#4A5660;--link:#1D4E93;--grass:#3C7A3F;
  --f-sten:"Saira Stencil One","Encode Sans","Noto Sans Bengali",sans-serif;
  --f-head:"Encode Sans","Noto Sans Bengali",system-ui,sans-serif;
  --f-body:"Encode Sans","Noto Sans Bengali",system-ui,sans-serif;
  --ridge:repeating-linear-gradient(90deg,rgba(255,255,255,.075) 0 5px,rgba(0,0,0,.09) 5px 9px,transparent 9px 18px);
  --hd-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hd-h) + 16px)}
body{margin:0;background:var(--quay);color:var(--ink);font:400 17px/1.7 var(--f-body);font-stretch:100%;text-rendering:optimizeLegibility;overflow-x:hidden}
:lang(bn) body,body:lang(bn){line-height:1.8}
img,svg{max-width:100%}
a{color:var(--link)}
a:hover{color:var(--rust-2)}
:focus-visible{outline:3px solid #0B5FD0;outline-offset:2px}
.hd :focus-visible,.ft :focus-visible,.wall :focus-visible,.door-card :focus-visible,.box-head :focus-visible{outline-color:var(--crane)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding-inline:16px}
@media (min-width:768px){.wrap{padding-inline:28px}}
.skip{position:absolute;left:12px;top:-80px;z-index:99;background:var(--crane);color:var(--ink);padding:12px 16px;font-weight:700;text-decoration:none}
.skip:focus{top:12px}

/* ---------- header: gantry boom + quayside cabin ---------- */
.hd{position:sticky;top:0;z-index:50;background:var(--harbour);color:#E9EFF0;box-shadow:0 1px 0 rgba(0,0,0,.3)}
.boom{position:relative;height:13px;overflow:hidden;background:
  linear-gradient(var(--crane),var(--crane)) top/100% 3px no-repeat,
  linear-gradient(var(--crane),var(--crane)) bottom/100% 3px no-repeat,
  repeating-linear-gradient(58deg,transparent 0 8px,var(--crane) 8px 10.5px),
  repeating-linear-gradient(-58deg,transparent 0 8px,var(--crane-2) 8px 10.5px),#0B2230}
.trolley{position:absolute;top:0;left:64%;width:46px;height:13px;background:#1A1F22;border:2px solid var(--crane);border-bottom:0}
.trolley::after{content:"";position:absolute;left:8px;right:8px;bottom:-1px;height:3px;background:var(--rust)}
.hd-in{display:flex;align-items:center;gap:10px;min-height:62px;position:relative}
.brand{display:grid;grid-template-columns:auto auto;align-items:center;column-gap:8px;color:#fff;text-decoration:none;margin-right:auto;min-height:44px}
.brand:hover{color:#fff}
.code{font:400 27px/1 var(--f-sten);letter-spacing:.05em;text-transform:uppercase}
.chk{font:800 12.5px/1 var(--f-head);border:2px solid var(--crane);color:var(--crane);padding:4px 5px 3px}
.brand small{grid-column:1/-1;font:500 12.5px/1.3 var(--f-body);color:#A9BCC3;margin-top:3px;display:none}
.mbtn{order:3;display:inline-flex;align-items:center;gap:8px;min-height:44px;min-width:44px;padding:0 12px;background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3);font:700 15px/1 var(--f-head);cursor:pointer}
.bars{display:grid;gap:4px;width:18px}.bars i{display:block;height:2.5px;background:currentColor}
.hd.open .mbtn{background:var(--crane);color:var(--ink);border-color:var(--crane)}
.lsw{order:2;display:flex;border:2px solid rgba(255,255,255,.22)}
.lsw a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;min-width:44px;padding:0 10px;color:#CFDADD;text-decoration:none;font:600 14px/1 var(--f-head)}
.lsw a[aria-current]{background:var(--crane);color:var(--ink)}
.lsw a:hover{color:#fff}.lsw a[aria-current]:hover{color:var(--ink)}
.snav ul{list-style:none;margin:0;padding:0}
.bx{--c:var(--rust)}.bx1{--c:var(--cobalt)}.bx2{--c:var(--sea)}.bx3{--c:var(--steel)}
@media (max-width:979px){
  .snav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--harbour-2);padding:14px 16px 20px;border-top:3px solid var(--crane);box-shadow:0 20px 40px rgba(0,0,0,.35)}
  .hd.open .snav{display:block}
  .snav ul{display:grid;gap:8px}
  .snav a{display:flex;align-items:center;min-height:54px;padding:6px 18px;color:#fff;text-decoration:none;font:700 17px/1.35 var(--f-head);background:var(--ridge),var(--c);border-block:5px solid rgba(0,0,0,.22)}
  .snav a[aria-current]{box-shadow:inset 6px 0 0 var(--crane)}
}
@media (max-width:419px){.mlbl{display:none}.mbtn{padding:0}.mbtn .bars{margin:auto}.lsw a{min-width:44px;padding:0 7px;font-size:13px}.code{font-size:24px}}
@media (min-width:600px){.brand small{display:block}}
@media (min-width:980px){
  .mbtn{display:none}
  .snav{margin-left:auto}
  .snav ul{display:flex;gap:4px}
  .snav a{display:flex;align-items:center;min-height:48px;padding:4px 14px 0;color:#D3DDE0;text-decoration:none;font:600 15px/1.25 var(--f-head);border-top:5px solid var(--c);background:rgba(255,255,255,.03)}
  .snav a:hover{background:rgba(255,255,255,.09);color:#fff}
  .snav a[aria-current]{background:var(--ridge),var(--c);color:#fff}
  .lsw{order:4;margin-left:14px}
  .hd-in{min-height:66px}
}

/* ---------- shared bits ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:8px 22px;font:700 16px/1.25 var(--f-head);text-decoration:none;border:0;border-radius:2px;cursor:pointer;text-align:center}
.btn-rust{background:var(--rust);color:#fff;box-shadow:inset 0 -4px 0 rgba(0,0,0,.28)}
.btn-rust:hover{background:var(--rust-2);color:#fff}
.btn-line{border:2px solid var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:#fff}
h1,h2,h3{font-family:var(--f-head);color:var(--ink);text-wrap:balance}
h1{font-weight:800;font-stretch:76%;font-size:clamp(34px,5.4vw,60px);line-height:1.04;letter-spacing:-.01em;margin:0 0 18px}
:lang(bn) h1{font-weight:700;font-stretch:88%;font-size:clamp(28px,4.2vw,46px);line-height:1.42;letter-spacing:0}
.lead p{font-size:18.5px;line-height:1.62;color:var(--ink-2);margin:0 0 12px;max-width:62ch}
:lang(bn) .lead p{line-height:1.8}

/* ---------- home: container yard hero ---------- */
.yard{position:relative;overflow:hidden;padding:34px 0 0;background:
  repeating-linear-gradient(90deg,transparent 0 119px,rgba(20,33,43,.05) 119px 121px),var(--quay)}
.yard::after{content:"";position:absolute;left:0;right:0;bottom:0;height:10px;background:repeating-linear-gradient(90deg,var(--crane) 0 46px,transparent 46px 70px);opacity:.9}
.yard-in{display:grid;gap:30px;padding-bottom:44px}
.stamp{margin:0 0 18px}
.stamp span{display:inline-block;border:2px solid var(--rust);color:var(--rust-2);padding:6px 12px;font:700 14px/1.4 var(--f-head);transform:rotate(-1.5deg);background:rgba(255,255,255,.35)}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px}
.seals{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.seals li{display:flex;align-items:center;gap:9px;padding:7px 12px;background:var(--paper);border:1.5px solid var(--rule-2);font:600 14.5px/1.4 var(--f-body)}
.seals li::before{content:"";flex:none;width:14px;height:10px;border-radius:1px;background:radial-gradient(ellipse 3.5px 2.2px,#0d171d 90%,transparent) center/100% 100% no-repeat,var(--steel)}
.bay{min-width:0}
.box{container-type:inline-size}
.crane{display:block;width:100%;height:auto;margin-bottom:-1px;overflow:visible}
.crane .y{fill:var(--crane)}
.crane .tr{fill:none;stroke:#8A6A00;stroke-width:2.2}
.crane .ln{fill:none;stroke:var(--crane-2);stroke-width:6;stroke-linecap:square}
.crane .house{fill:var(--harbour);stroke:var(--crane);stroke-width:3}
.crane .no{fill:var(--crane);font:400 19px var(--f-sten);text-anchor:middle}
.crane .trol{fill:#1A1F22;stroke:var(--crane);stroke-width:3}
.crane .cab{stroke:#2B3338;stroke-width:2.4}
.crane .spr{fill:var(--crane);stroke:#8A6A00;stroke-width:2}
.crane .tw{fill:#2B3338}
.box{position:relative;padding:10px 10px 12px;background:
  radial-gradient(ellipse 4px 2.6px,#0A1419 92%,transparent) left 5px top 5px/20px 14px no-repeat,
  radial-gradient(ellipse 4px 2.6px,#0A1419 92%,transparent) right 5px top 5px/20px 14px no-repeat,
  radial-gradient(ellipse 4px 2.6px,#0A1419 92%,transparent) left 5px bottom 5px/20px 14px no-repeat,
  radial-gradient(ellipse 4px 2.6px,#0A1419 92%,transparent) right 5px bottom 5px/20px 14px no-repeat,
  linear-gradient(#56656E,#56656E) left 5px top 5px/20px 14px no-repeat,
  linear-gradient(#56656E,#56656E) right 5px top 5px/20px 14px no-repeat,
  linear-gradient(#56656E,#56656E) left 5px bottom 5px/20px 14px no-repeat,
  linear-gradient(#56656E,#56656E) right 5px bottom 5px/20px 14px no-repeat,
  var(--ridge),#1E2E37;box-shadow:0 18px 40px -18px rgba(10,27,37,.55)}
.box-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:12px 26px 12px;color:#EAF0F1}
.bh-t{font:700 16px/1.35 var(--f-head)}
.bh-tag{font:700 12.5px/1.3 var(--f-head);background:var(--crane);color:var(--ink);padding:4px 8px}
@media (max-width:599px){
  .bay{margin-inline:-16px}
  .box{padding:6px 6px 8px}
  .box-head{padding:12px 24px 10px}
}
@media (min-width:980px){
  .yard{padding-top:56px}
  .yard-in{gap:8px;padding-bottom:64px}
  .manifest{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);grid-template-rows:auto auto 1fr;column-gap:64px;align-items:start}
  .manifest .stamp{grid-column:1;grid-row:1}
  .manifest h1{grid-column:1;grid-row:2}
  .manifest .seals{grid-column:1;grid-row:3;margin-top:8px}
  .manifest .lead{grid-column:2;grid-row:1/3;padding-top:6px}
  .manifest .acts{grid-column:2;grid-row:3;margin:10px 0 0}
  .crane{height:150px}
}

/* ---------- inner: container side wall ---------- */
.side-wall{padding:28px 0 0;background:var(--quay)}
.wall{position:relative;overflow:hidden;padding:30px 24px 30px;color:#fff;background:var(--ridge),linear-gradient(170deg,#2A5896,var(--cobalt) 60%,#1D4478);border-block:9px solid rgba(9,20,30,.45)}
.wall h1{color:#fff;position:relative;z-index:1;max-width:22ch}
:lang(bn) .wall h1{max-width:28ch}
.wall .lead{position:relative;z-index:1}
.wall .lead p{color:#E1E9F2}
.cc{position:absolute;width:24px;height:16px;background:radial-gradient(ellipse 4.5px 3px,#0A1419 92%,transparent) center/100% 100% no-repeat,#1B2A33;z-index:2}
.c1{left:6px;top:6px}.c2{right:6px;top:6px}.c3{left:6px;bottom:6px}.c4{right:6px;bottom:6px}
.ghost{position:absolute;right:-.06em;bottom:-.2em;font:400 clamp(90px,17vw,230px)/1 var(--f-sten);color:rgba(255,255,255,.07);text-transform:uppercase;pointer-events:none;white-space:nowrap}
.crumbs ol{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:0 4px;position:relative;z-index:1}
.crumbs li{display:flex;align-items:center;font:600 15px/1.3 var(--f-head);color:#D9E4EF}
.crumbs li+li::before{content:"";width:22px;height:2px;background:var(--crane);margin:0 10px 0 4px;box-shadow:6px 0 0 -0px var(--crane);clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}
.crumbs a{display:inline-flex;align-items:center;min-height:44px;color:var(--crane);text-decoration:underline;text-underline-offset:3px}
.crumbs a:hover{color:#fff}
@media (min-width:768px){.side-wall{padding-top:40px}.wall{padding:40px 52px 44px}}

/* ---------- deck: article + bay plan ---------- */
.deck{background:var(--paper);border-top:1px solid var(--rule)}
.side-wall+.deck{border-top:0;margin-top:0}
.deck-grid{display:grid;gap:40px;padding-block:40px 60px}
@media (min-width:1024px){.deck-grid{grid-template-columns:minmax(0,1fr) 300px;gap:64px;padding-block:56px 80px}}
.content{min-width:0;max-width:760px;counter-reset:hold}
.content p,.content li{font-size:17px}
.content p{margin:0 0 16px}
.content>.intro-rest p{font-size:18px;color:var(--ink-2)}
.hold{counter-increment:hold}
.hold h2,.doors h2,.stack-t{font-weight:800;font-stretch:78%;font-size:clamp(26px,3.2vw,34px);line-height:1.12;margin:0 0 18px;letter-spacing:-.005em}
:lang(bn) .hold h2,:lang(bn) .doors h2,:lang(bn) .stack-t{font-weight:700;font-stretch:90%;font-size:clamp(22px,2.7vw,29px);line-height:1.5;letter-spacing:0}
.hold{margin-top:52px}
.content>.hold:first-child{margin-top:0}
.hold h2::before,.doors h2::before{content:counter(hold,decimal-leading-zero);display:table;margin-bottom:12px;padding:5px 9px 3px;font:400 17px/1 var(--f-sten);color:#fff;background:var(--rust);letter-spacing:.06em}
:lang(bn) .hold h2::before{content:counter(hold,bengali)}
.doors h2::before{content:"?";background:var(--cobalt)}
.hold h2::after,.doors h2::after,.stack-t::after{content:"";display:block;height:7px;margin-top:14px;background:repeating-linear-gradient(90deg,var(--rule-2) 0 2px,transparent 2px 7px)}
.content h3{font-weight:700;font-stretch:88%;font-size:21px;line-height:1.35;margin:28px 0 10px}
:lang(bn) .content h3{font-stretch:100%;line-height:1.6}
.content ul,.content ol{margin:0 0 18px;padding:0;list-style:none}
.content li{position:relative;padding-left:30px;margin-bottom:10px}
.content ul>li::before{content:"";position:absolute;left:2px;top:.62em;width:14px;height:10px;border-radius:1px;background:radial-gradient(ellipse 3.4px 2.1px,#F7F5F0 90%,transparent) center/100% 100% no-repeat,var(--steel)}
.content ol{counter-reset:li}
.content ol>li{counter-increment:li}
.content ol>li::before{content:counter(li);position:absolute;left:0;top:.2em;min-width:22px;height:22px;display:grid;place-items:center;font:400 13px/1 var(--f-sten);background:var(--ink);color:#fff}
:lang(bn) .content ol>li::before{content:counter(li,bengali);font:700 13px/1 var(--f-head)}
.content strong{color:var(--ink);font-weight:700}
.content table{display:block;overflow-x:auto;width:100%;border-collapse:collapse;margin:0 0 22px;font-size:15.5px;border:2px solid var(--ink)}
.content th{background:var(--ink);color:#fff;text-align:left;padding:10px 12px;font:700 14.5px/1.4 var(--f-head)}
.content td{padding:10px 12px;border-top:1px solid var(--rule);vertical-align:top;background:#fff}
.content tr:nth-child(even) td{background:var(--paper-2)}

/* FAQ as container doors with cam-lock handles */
.doors{margin-top:56px}
.doors details{border:2px solid var(--ink);background:var(--paper-2);margin-bottom:10px}
.doors summary{position:relative;display:flex;align-items:center;min-height:58px;padding:14px 70px 14px 18px;cursor:pointer;list-style:none;font:700 17px/1.45 var(--f-head);color:var(--ink);background:linear-gradient(90deg,transparent calc(100% - 56px),rgba(20,33,43,.06) calc(100% - 56px))}
:lang(bn) .doors summary{line-height:1.7}
.doors summary::-webkit-details-marker{display:none}
.cam{position:absolute;right:26px;top:50%;width:5px;height:34px;margin-top:-17px;background:var(--steel);border-radius:2px}
.cam::before{content:"";position:absolute;left:-13px;top:11px;width:16px;height:7px;background:var(--rust);border-radius:2px;transform-origin:100% 50%}
.doors details[open]>summary{background:var(--ink);color:#fff}
.doors details[open] .cam{background:#8C9AA2}
.doors details[open] .cam::before{transform:rotate(-90deg);background:var(--crane)}
.doors summary:hover .cam::before{background:var(--rust-2)}
.doors .a{padding:16px 18px 6px;background:#fff}
.doors .a p{margin:0 0 12px}

/* inner CTA as a hazard-edged shipping label */
.label-cta{margin-top:48px;padding:22px 22px 24px;background:var(--crane);color:var(--ink);border-top:12px solid transparent;border-image:repeating-linear-gradient(45deg,var(--ink) 0 10px,var(--crane) 10px 20px) 12;display:grid;gap:14px;justify-items:start}
.label-cta p{margin:0;font:700 18px/1.5 var(--f-head)}
:lang(bn) .label-cta p{line-height:1.75}

/* sticky side: bay plan TOC + door card */
.side{min-width:0}
.side-in{display:grid;gap:22px}
@media (min-width:1024px){.side-in{position:sticky;top:calc(var(--hd-h) + 18px)}}
.bayplan{border:2px solid var(--ink);background:#fff}
.side-t{margin:0;padding:10px 14px;background:var(--ink);color:#fff;font:700 14.5px/1.4 var(--f-head)}
:lang(en) .side-t{text-transform:uppercase;letter-spacing:.08em;font-size:13px}
.bayplan ol{list-style:none;margin:0;padding:0}
.bayplan a{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start;min-height:44px;padding:11px 14px;color:var(--ink-2);text-decoration:none;font:500 15px/1.45 var(--f-body);border-top:1px solid var(--rule)}
:lang(bn) .bayplan a{line-height:1.65}
.bayplan li:first-child a{border-top:0}
.bayplan i{width:20px;height:15px;margin-top:3px;border:2px solid var(--rule-2);background:repeating-linear-gradient(90deg,transparent 0 3px,var(--rule) 3px 4px)}
.bayplan a:hover{color:var(--ink);background:var(--paper-2)}
.bayplan a[aria-current]{color:var(--ink);font-weight:700;background:var(--paper-2)}
.bayplan a[aria-current] i{border-color:var(--rust);background:var(--ridge),var(--rust)}
.door-card{padding:20px 20px 22px;color:#fff;background:var(--ridge),var(--sea);border-block:8px solid rgba(0,0,0,.25)}
.dc-t{margin:0 0 6px;font:800 19px/1.35 var(--f-head);font-stretch:85%}
.door-card p{margin:0 0 16px;font-size:15.5px;line-height:1.6;color:#E3F0EC}
.door-card .btn{width:100%}

/* ---------- related guides: the yard stack ---------- */
.stack{padding:52px 0 64px;background:repeating-linear-gradient(90deg,transparent 0 159px,rgba(20,33,43,.05) 159px 161px),var(--quay)}
.stack-t{margin-bottom:24px}
.yardgrid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.stk{container-type:inline-size}
.ctr{--k:var(--rust);position:relative;display:flex;flex-direction:column;gap:8px;height:100%;min-height:150px;padding:26px 22px 22px;color:#fff;text-decoration:none;background:var(--ridge),var(--k);border-block:8px solid rgba(0,0,0,.26)}
.ctr::before,.ctr::after{content:"";position:absolute;top:4px;width:20px;height:13px;background:radial-gradient(ellipse 3.8px 2.4px,#0A1419 92%,transparent) center/100% 100% no-repeat,rgba(0,0,0,.4)}
.ctr::before{left:5px}.ctr::after{right:5px}
.k1{--k:var(--cobalt)}.k2{--k:var(--sea)}.k3{--k:#DDA406;color:var(--ink)}.k4{--k:var(--steel)}
.ctr strong{font:800 20px/1.25 var(--f-head);font-stretch:82%}
:lang(bn) .ctr strong{font-stretch:95%;line-height:1.5}
.ctr span{font-size:15px;line-height:1.55;opacity:.93}
.ctr:hover{color:#fff;filter:brightness(1.08)}.k3:hover{color:var(--ink)}
@container (min-width:400px){.ctr strong{font-size:24px}.ctr{padding:30px 28px 26px}}

/* ---------- footer: quay edge ---------- */
.ft{background:linear-gradient(transparent 0 18px,var(--night) 18px);color:#C3CFD4}
.quay{display:flex;justify-content:space-around;height:36px;background:linear-gradient(transparent 0 16px,#C7C2B7 16px 30px,var(--crane) 30px 33px,transparent 33px)}
.quay i{width:18px;height:17px;background:#26343C;border-top:5px solid var(--crane);border-radius:6px 6px 0 0}
.ft-grid{display:grid;gap:30px;padding-block:36px 26px}
@media (min-width:768px){.ft-grid{grid-template-columns:1.5fr 1fr 1fr;gap:44px;padding-block:48px 34px}}
.ft .brand{display:inline-grid;margin:0}.ft .brand small{display:none}
.disc{margin:14px 0 0;font-size:15px;line-height:1.7;color:#AEBBC1;max-width:52ch}
:lang(bn) .disc{line-height:1.8}
.ft-h{margin:0 0 6px;font:700 15px/1.4 var(--f-head);color:var(--crane)}
:lang(en) .ft-h{text-transform:uppercase;letter-spacing:.1em;font-size:13px}
.ft-col ul{list-style:none;margin:0;padding:0}
.ft-col a{display:inline-flex;align-items:center;min-height:44px;color:#DCE4E7;text-decoration:none;font-size:15.5px}
.ft-col a:hover{color:var(--crane);text-decoration:underline}
.ft-bot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding-block:18px 30px;border-top:1px solid rgba(255,255,255,.12);font-size:14.5px}
.age{font:400 16px/1 var(--f-sten);color:var(--crane);border:2px solid var(--crane);padding:6px 9px 4px;letter-spacing:.05em}

/* 404 */
.nf{padding-block:40px 70px}
.nf .wall{display:grid;gap:10px;justify-items:start}

/* motion (never hides content) */
@media (prefers-reduced-motion:no-preference){
  .trolley{animation:trol 1.6s cubic-bezier(.2,.7,.2,1) both}
  .cr-hoist{animation:hoist 1.8s cubic-bezier(.2,.7,.2,1) both}
  .cam::before{transition:transform .35s cubic-bezier(.3,1.4,.5,1),background .2s}
  .ctr{transition:transform .25s,filter .2s}
  .ctr:hover{transform:translateY(-4px)}
  .btn{transition:background .15s,color .15s}
}
@keyframes trol{from{transform:translateX(-40vw)}}
@keyframes hoist{from{transform:translate(-90px,0)}}
@media print{.hd,.side,.stack,.quay,.bay{display:none}}