/* MAMMOTH Heavy Haul. Direction: bold industrial poster. Warm off-white, black, signal red-orange,
   oversize banner yellow. Montserrat 900 headlines. Radius identity 14px cards, pill buttons.
   Rhythm: zig-zag process, horizontal fleet rail, black slabs. */
:root{--ink:#111111;--paper:#f6f4ef;--red:#ff3d14;--red-d:#d92c06;--yel:#ffd400;--mute:#5b5850;--line:#e2ded5;--r:14px;--logo-a:#ffd400}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font:500 16.5px/1.6 "Montserrat",system-ui,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{width:min(1240px,92vw);margin:0 auto}
.ic{width:1.2em;height:1.2em;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ic .a{stroke:var(--red)}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.skip{position:absolute;left:-999px;background:var(--yel);padding:8px 12px;z-index:99}.skip:focus{left:8px;top:8px}
h1,h2,h3{font-weight:900;letter-spacing:-.02em;line-height:1}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;text-decoration:none;font:800 14.5px "Montserrat",sans-serif;padding:12px 22px;border-radius:999px;border:2px solid var(--red);cursor:pointer;transition:background .2s,color .2s}
.pill:hover{background:var(--red-d);border-color:var(--red-d)}
.pill.big{padding:16px 28px;font-size:16px}
.pill.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.pill.ghost:hover{background:var(--ink);color:#fff}

.hdr{position:sticky;top:0;z-index:40;background:rgba(246,244,239,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:900 22px/1 "Montserrat",sans-serif;letter-spacing:.02em;color:var(--ink)}
.brand .mark{width:42px;height:42px}
.brand small{display:block;font-size:10px;letter-spacing:.34em;font-weight:700;color:var(--red);margin-top:4px}
.brand.inv{color:#fff}
.nav{display:flex;align-items:center;gap:26px}
.nav a:not(.pill){text-decoration:none;font-weight:700;font-size:15px}
.nav a:not(.pill):hover{color:var(--red)}
.burger{display:none;background:none;border:0;cursor:pointer}.burger .ic{width:30px;height:30px}

.hero{padding:60px 0 40px;overflow:hidden}
.hero-g{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;align-items:center}
.over{display:inline-block;background:var(--ink);color:var(--yel);font-weight:800;font-size:13px;letter-spacing:.14em;text-transform:uppercase;padding:7px 14px;border-radius:999px;margin-bottom:22px}
h1{font-size:clamp(52px,6.6vw,98px);text-transform:uppercase}
h1 span{color:var(--red)}
.lead{font-size:18.5px;color:var(--mute);max-width:520px;margin:26px 0 30px;font-weight:500}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.scene{position:relative}
.scene svg{width:100%;height:auto}
.road{fill:#2a2a2a}.lane{stroke:var(--yel);stroke-width:3;stroke-dasharray:24 18;animation:roll 1.2s linear infinite}
@keyframes roll{to{stroke-dashoffset:-42}}
.cab{fill:var(--red)}.win{fill:#ffd9cc}.frame{fill:var(--ink)}
.tire{fill:var(--ink);stroke:#555;stroke-width:3}
.trl{fill:var(--ink)}
.load{fill:#f2b705}.load2{fill:#d99e00}.arm{fill:#f2b705;stroke:#b07f00;stroke-width:1.5}.trk{fill:#333;stroke:#111;stroke-width:3}.cabw{fill:#cfe6f5}
.banner{fill:var(--yel);stroke:var(--ink);stroke-width:1}
.esc rect:first-child,.esc path{fill:#fff;stroke:var(--ink);stroke-width:2}
.esc .lb{fill:#ffb000;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{fill:#ff5a00}}
.sign{position:absolute;right:4%;top:-8%;transform:rotate(-3deg);background:var(--yel);border:3px solid var(--ink);font:900 clamp(18px,2.4vw,30px) "Montserrat",sans-serif;letter-spacing:.06em;padding:8px 22px;white-space:nowrap;box-shadow:6px 6px 0 var(--ink)}

.caps{border-block:2px solid var(--ink);background:#fff}
.caps .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.caps .wrap>div{padding:28px 20px;border-right:2px solid var(--ink)}
.caps .wrap>div:last-child{border-right:0}
.caps b{display:block;font:900 clamp(30px,3.4vw,46px)/1 "Montserrat",sans-serif;color:var(--red)}
.caps span{font-size:14.5px;font-weight:600;color:var(--mute)}

.sec{padding:96px 0}
.sec.dark{background:var(--ink);color:#fff}
.sec.tint{background:#efebe1}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.head h2{font-size:clamp(40px,5.4vw,76px);text-transform:uppercase}
.head p{color:var(--mute);max-width:380px;font-weight:600}
.head.inv p{color:#b8b4aa}

.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,1fr);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:18px;scrollbar-color:var(--red) var(--line)}
.tc{scroll-snap-align:start;background:#fff;border-radius:var(--r);padding:26px;border:2px solid var(--ink);position:relative;transition:transform .2s,box-shadow .2s}
.tc:hover{transform:translateY(-4px);box-shadow:8px 8px 0 var(--ink)}
.tc .tag{position:absolute;top:20px;right:20px;background:var(--yel);font-weight:800;font-size:12px;padding:4px 10px;border-radius:999px}
.tc .ic{width:48px;height:48px;margin-bottom:18px}
.tc h3{font-size:24px;margin-bottom:8px}
.tc p{color:var(--mute);font-size:15px;min-height:72px}
.tc dl{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;border-top:2px solid var(--ink);padding-top:12px}
.tc dt{font-size:12px;font-weight:700;color:var(--mute);text-transform:uppercase;letter-spacing:.06em}
.tc dd{font-weight:900;font-size:16px}

/* permit check */
.pc{display:grid;grid-template-columns:1.25fr 1fr;gap:28px}
.pc-in{background:#1d1d1d;border-radius:var(--r);padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.pc label{display:block;font-weight:700;font-size:14px;margin-bottom:8px;color:#e9e5dc}
.pc input[type=range]{width:100%;accent-color:var(--yel)}
.pc output{display:block;font:900 26px "Montserrat",sans-serif;color:var(--yel);margin-top:4px}
fieldset{grid-column:1/-1;border:0}
legend{font-weight:700;font-size:14px;margin-bottom:10px;color:#e9e5dc}
.st{display:flex;flex-wrap:wrap;gap:8px}
.st label{margin:0;display:inline-flex;align-items:center;gap:6px;border:2px solid #444;border-radius:999px;padding:6px 14px;cursor:pointer;font-weight:800}
.st label:has(input:checked){border-color:var(--yel);background:var(--yel);color:var(--ink)}
.st input{accent-color:var(--ink)}
.pc-out{background:var(--yel);color:var(--ink);border-radius:var(--r);padding:28px;display:flex;flex-direction:column}
.cls{font:900 34px/1 "Montserrat",sans-serif;text-transform:uppercase;margin-bottom:14px}
.pc-out ul{list-style:none;flex:1}
.pc-out li{padding:8px 0 8px 22px;border-top:2px solid rgba(17,17,17,.15);position:relative;font-weight:600;font-size:15px}
.pc-out li::before{content:"";position:absolute;left:0;top:15px;width:10px;height:10px;background:var(--ink);border-radius:50%}
.pc-out li.hot::before{background:var(--red)}
.pc-n{display:flex;justify-content:space-between;align-items:baseline;border-top:2px solid var(--ink);padding-top:10px;margin-top:10px}
.pc-n span{font-weight:700}
.pc-n b{font:900 28px "Montserrat",sans-serif}

/* zig-zag */
.zig{display:grid;gap:18px}
.z{display:grid;grid-template-columns:160px 1fr;align-items:center;gap:30px;background:#fff;border-radius:var(--r);padding:28px 34px;border:2px solid var(--ink);width:78%}
.z.r{margin-left:auto;grid-template-columns:1fr 160px}
.z.r b{order:2;text-align:right}
.z b{font:900 96px/0.85 "Montserrat",sans-serif;color:var(--red)}
.z h3{font-size:28px;margin-bottom:8px;text-transform:uppercase}
.z p{color:var(--mute)}

.moves{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.moves article{background:#fff;border-radius:var(--r);padding:28px;border-top:10px solid var(--red)}
.mv-k{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
.moves h3{font-size:24px;margin:10px 0}
.moves p{color:var(--mute);font-size:15px}
.moves ul{list-style:none;margin-top:16px;display:grid;gap:6px}
.moves li{background:var(--paper);border-radius:10px;padding:8px 12px;font-size:14.5px}
.moves li b{font-weight:900;font-size:17px}

.safe{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;align-items:start}
.safe h2{font-size:clamp(40px,5vw,70px);text-transform:uppercase;color:var(--yel)}
.safe>div p{color:#b8b4aa;margin-top:20px;font-size:18px}
.safe ul{list-style:none;display:grid;gap:14px}
.safe li{display:grid;grid-template-columns:48px 1fr;gap:4px 16px;background:#1d1d1d;border-radius:var(--r);padding:22px}
.safe li .ic{grid-row:1/span 2;width:40px;height:40px;color:var(--yel)}
.safe li b{font-size:19px;font-weight:900}
.safe li span{color:#b8b4aa;font-size:15px}

.ct{display:grid;grid-template-columns:1fr 1.2fr;gap:60px}
.ct h2{font-size:clamp(40px,5vw,70px);text-transform:uppercase;margin-bottom:20px}
.ct>div>p{color:var(--mute);font-size:18px;margin-bottom:22px}
.ph{display:flex;gap:10px;align-items:center;font-weight:800;font-size:18px;color:var(--ink)!important;margin-bottom:8px!important}
.ph .ic{color:var(--red)}
.qf{background:#fff;border:2px solid var(--ink);border-radius:var(--r);padding:30px;box-shadow:10px 10px 0 var(--ink)}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:22px}
.qf label{display:block;font-weight:700;font-size:13.5px;margin-bottom:6px}
.qf input{width:100%;padding:12px 14px;border:2px solid var(--line);border-radius:10px;font:inherit;font-size:15.5px;background:var(--paper)}
.qf input:focus{outline:0;border-color:var(--red)}
.msg{margin-top:14px;font-weight:700}.msg.ok{color:#1e7a3c}.msg.err{color:var(--red-d)}

.ftr{background:var(--ink);color:#b8b4aa;padding:56px 0 30px;font-size:14px}
.ftr .wrap{display:grid;grid-template-columns:auto 1fr;gap:24px 40px;align-items:center}
.ftr nav{display:flex;gap:24px;justify-content:flex-end;flex-wrap:wrap}
.ftr nav a{text-decoration:none;font-weight:700;color:#fff}
.ftr nav a:hover{color:var(--yel)}
.ftr p{grid-column:1/-1;border-top:1px solid #333;padding-top:20px}

.rv{opacity:0;transform:translateY(16px);transition:opacity .55s,transform .55s}.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

@media (max-width:1050px){
  .hero-g,.pc,.safe,.ct{grid-template-columns:1fr}
  .moves{grid-template-columns:1fr 1fr}
  .z,.z.r{width:100%}
}
@media (max-width:860px){
  .nav{position:absolute;top:100%;left:0;right:0;background:var(--paper);flex-direction:column;align-items:stretch;gap:0;padding:6px 4vw 22px;border-bottom:2px solid var(--ink);display:none}
  .nav.open{display:flex}
  .nav a:not(.pill){padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .pill{margin-top:14px;justify-content:center}
  .burger{display:block}
  .caps .wrap{grid-template-columns:1fr 1fr}
  .caps .wrap>div:nth-child(2){border-right:0}
  .caps .wrap>div:nth-child(-n+2){border-bottom:2px solid var(--ink)}
  .ftr .wrap{grid-template-columns:1fr}.ftr nav{justify-content:flex-start}
}
@media (max-width:600px){
  .moves,.g2,.pc-in{grid-template-columns:1fr}
  .z,.z.r{grid-template-columns:1fr;gap:10px;padding:24px}
  .z.r b{order:0;text-align:left}
  .z b{font-size:64px}
  .sign{font-size:16px}
}

/* photography: always darkened */
.hero{position:relative;isolation:isolate;color:#fff;background:linear-gradient(100deg,rgba(10,10,10,.95) 0%,rgba(17,17,17,.84) 50%,rgba(17,17,17,.62) 100%),url(https://images.unsplash.com/photo-1709687854491-c6f8df59606f?w=2000&q=70&auto=format&fit=crop) center/cover no-repeat,var(--ink);padding:80px 0 70px}
.hero .over{background:var(--yel);color:var(--ink)}
.hero .lead{color:#cfcabf}
.hero .pill.ghost{color:#fff;border-color:#fff}
.hero .scene{background:var(--paper);border:3px solid var(--ink);border-radius:var(--r);padding:44px 18px 0;box-shadow:12px 12px 0 var(--red)}
.hero .sign{top:-22px}
.pimg{display:block;width:calc(100% + 56px);max-width:none;height:190px;object-fit:cover;margin:-28px -28px 22px;filter:brightness(.62) saturate(.85) contrast(1.08)}
.moves article{overflow:hidden}
.poster{position:relative;color:#fff;padding:140px 0;background:linear-gradient(90deg,rgba(10,10,10,.94) 25%,rgba(10,10,10,.55)),url(https://images.unsplash.com/photo-1589530693552-e785c6e1e17b?w=2000&q=70&auto=format&fit=crop) center/cover no-repeat,var(--ink)}
.pq{font:900 clamp(54px,8vw,120px)/.92 "Montserrat",sans-serif;text-transform:uppercase;letter-spacing:-.02em}
.pq span{color:var(--yel)}
.pl{max-width:520px;margin-top:28px;font-size:18px;color:#cfcabf}
#safety{background:linear-gradient(180deg,rgba(17,17,17,.95),rgba(17,17,17,.88)),url(https://images.unsplash.com/photo-1777181922137-53d605b2cec1?w=2000&q=70&auto=format&fit=crop) center/cover no-repeat,var(--ink)}

/* ==== THEME ==== */
.thm{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;border:2px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);font:800 14px "Montserrat",sans-serif;cursor:pointer;margin-left:16px}
.thm:hover{background:var(--yel);border-color:var(--yel);color:#111}
.thm .ic{width:18px;height:18px}
.hdr .nav{margin-left:auto}
html[data-theme="dark"]{--ink:#f3f0e8;--paper:#0d0d0d;--mute:#b4afa3;--line:#2c2b28}
html[data-theme="dark"] .hdr{background:rgba(13,13,13,.92)}
html[data-theme="dark"] .caps,html[data-theme="dark"] .tc,html[data-theme="dark"] .z,html[data-theme="dark"] .moves article,html[data-theme="dark"] .qf{background:#181816}
html[data-theme="dark"] .moves li{background:#0d0d0d}
html[data-theme="dark"] .sec.tint{background:#141310}
html[data-theme="dark"] .sec.dark,html[data-theme="dark"] .ftr{background:#050505}
html[data-theme="dark"] .pill.ghost:hover{color:#111}
html[data-theme="dark"] .tc .tag,html[data-theme="dark"] .hero .over,html[data-theme="dark"] .st label:has(input:checked){color:#111}
html[data-theme="dark"] .pc-out{color:#111;--ink:#111}
html[data-theme="dark"] .pc-in{background:#1b1b19;border:2px solid #2c2b28}
html[data-theme="dark"] .qf{box-shadow:10px 10px 0 var(--red)}
html[data-theme="dark"] .qf input{background:#0d0d0d;color:var(--ink)}
html[data-theme="dark"] .hero .scene{--ink:#111;--paper:#f6f4ef;background:#f6f4ef}
html[data-theme="dark"] .msg.ok{color:#5fd68a}
html[data-theme="dark"] .poster{border-block:2px solid #2c2b28}
@media (max-width:860px){.thm span{display:none}.thm{padding:9px 11px;margin-left:auto;margin-right:12px}}
.burger{color:var(--ink)}