:root{
  --paper:#EDE6D6; --paper2:#E4DBC7; --ink:#1E2A22; --ink2:#3C4A40; --mute:#6E7569;
  --blaze:#E8541E; --yellow:#F2B705; --night:#121A15; --line:rgba(30,42,34,.16);
  --head:'Barlow Condensed',system-ui,sans-serif; --body:'Inter',system-ui,sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:clip}
html{scroll-behavior:auto;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font:400 16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3{font-family:var(--head);font-weight:700;letter-spacing:.005em;line-height:1.02;text-transform:uppercase}
h2{font-size:clamp(2.1rem,4.4vw,3.6rem);margin-bottom:.5em}
.wrap{width:min(1180px,100% - 48px);margin:0 auto}
:focus-visible{outline:2px solid var(--blaze);outline-offset:3px}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:40;display:flex;align-items:center;gap:28px;padding:18px clamp(18px,3vw,40px);color:var(--paper);transition:background .35s,color .35s}
.nav.solid{background:rgba(237,230,214,.92);backdrop-filter:blur(10px);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:10px;font:700 1.25rem/1 var(--head);text-transform:uppercase;text-decoration:none;letter-spacing:.03em}
.brand svg{width:30px;height:30px;fill:none;stroke:var(--blaze);stroke-width:3;stroke-linecap:round}
.nav-links{display:flex;gap:24px;margin-left:auto;font:500 .9rem var(--body)}
.nav-links a{text-decoration:none;opacity:.85}
.nav-links a:hover{opacity:1;color:var(--blaze)}
.nav-cta{border:1.5px solid currentColor;padding:9px 16px;border-radius:4px;font:600 .85rem var(--body)}
.nav-cta:hover{background:var(--blaze);border-color:var(--blaze);color:#fff}

/* hero */
.hero{position:relative;height:100svh;min-height:600px;background:var(--night);color:var(--paper);overflow:hidden}
#terrain{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:none}
.hero-shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(18,26,21,.82) 0%,rgba(18,26,21,.35) 45%,rgba(18,26,21,0) 70%),linear-gradient(0deg,rgba(18,26,21,.7),rgba(18,26,21,0) 30%),linear-gradient(180deg,rgba(18,26,21,.55),rgba(18,26,21,0) 18%)}
.hero-copy{position:absolute;left:clamp(20px,6vw,90px);top:50%;transform:translateY(-52%);max-width:560px;pointer-events:none}
.live{display:inline-flex;align-items:center;gap:9px;font:500 .78rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--paper);opacity:.9;margin-bottom:18px}
.live i{width:9px;height:9px;border-radius:50%;background:var(--blaze);box-shadow:0 0 0 0 rgba(232,84,30,.7);animation:livep 1.8s ease-out infinite}
@keyframes livep{to{box-shadow:0 0 0 12px rgba(232,84,30,0)}}
.hero h1{font-size:clamp(3.4rem,8.2vw,6.6rem);line-height:.92;margin-bottom:22px}
.hero-lede{font-size:clamp(1rem,1.3vw,1.15rem);max-width:30em;color:rgba(237,230,214,.88)}
.hero-tag{margin-top:14px;font:500 .9rem var(--mono);color:var(--yellow)}
.readout{position:absolute;right:clamp(18px,3vw,40px);bottom:96px;display:grid;gap:10px;font:400 .72rem var(--mono);text-align:right;pointer-events:none}
.readout span{display:block;opacity:.6;text-transform:uppercase;letter-spacing:.1em}
.readout b{font-weight:500;font-size:.88rem}
.hero-down{position:absolute;left:clamp(20px,6vw,90px);bottom:clamp(20px,4vh,40px);display:flex;align-items:center;gap:10px;font:600 .85rem var(--body);text-decoration:none;color:var(--paper)}
.hero-down svg{width:16px;height:16px;fill:none;stroke:var(--blaze);stroke-width:2;animation:bob 2.4s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(4px)}}

/* Ice Age Trail */
.iat{padding:clamp(80px,12vh,140px) 0 40px;background:var(--paper)}
.iat-intro{max-width:760px}
.iat-intro p{font-size:1.1rem;color:var(--ink2)}
.iat-track{position:relative;height:640vh;margin-top:50px}
.iat-sticky{position:sticky;top:0;height:100svh;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(20px,4vw,60px);align-items:center;width:min(1280px,100% - 48px);margin:0 auto;padding-top:70px}
.iat-map{position:relative;height:min(78vh,760px)}
#wiMap{width:100%;height:100%;overflow:visible}
#wiState{fill:var(--paper2);stroke:var(--ink);stroke-width:2.2;stroke-linejoin:round}
#wiContours path{fill:none;stroke:rgba(30,42,34,.13);stroke-width:1.2}
#iatGhost{fill:none;stroke:rgba(30,42,34,.22);stroke-width:3;stroke-dasharray:2 9;stroke-linecap:round}
#iatRoute{fill:none;stroke:var(--blaze);stroke-width:5.5;stroke-linecap:round;stroke-linejoin:round}
#iatDot circle:last-child{fill:var(--ink);stroke:var(--paper);stroke-width:3}
#iatDot .pulse{fill:rgba(232,84,30,.25);transform-box:fill-box;transform-origin:center;animation:dotp 1.6s ease-out infinite}
@keyframes dotp{from{transform:scale(.4);opacity:1}to{transform:scale(1.4);opacity:0}}
#iatDays circle{fill:var(--paper);stroke:var(--ink);stroke-width:2.5}
#iatDays circle.done{fill:var(--yellow)}
#iatDays text{font:600 22px var(--head);fill:var(--ink);text-transform:uppercase}
.viewtoggle{position:absolute;left:0;top:0;z-index:2;display:flex;border:1.5px solid var(--ink);border-radius:4px;overflow:hidden;font:500 .74rem var(--mono);text-transform:uppercase;letter-spacing:.06em}
.viewtoggle button{padding:7px 12px}
.viewtoggle .is-on{background:var(--ink);color:var(--paper)}
.iat-gauge{position:absolute;left:0;bottom:0;display:flex;gap:28px;font:400 .72rem var(--mono)}
.iat-gauge span{display:block;text-transform:uppercase;letter-spacing:.1em;color:var(--mute)}
.iat-gauge b{font:700 1.9rem/1.1 var(--head)}
.iat-days{position:relative;height:min(78vh,720px)}
.day{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;opacity:0;transform:translateY(18px);transition:opacity .5s,transform .5s;pointer-events:none}
.day.is-on{opacity:1;transform:none;pointer-events:auto}
.day figure{aspect-ratio:4/3;overflow:hidden;border-radius:3px;margin-bottom:22px;background:var(--paper2)}
.day img{width:100%;height:100%;object-fit:cover}
.day h3{font-size:clamp(1.6rem,2.6vw,2.3rem);margin-bottom:.45em}
.day h3 small{display:block;font:500 .76rem var(--mono);letter-spacing:.12em;color:var(--blaze);margin-bottom:8px}
.day p{color:var(--ink2);max-width:34em}
.day .hl{margin-top:12px;font-size:.92rem;color:var(--ink)}
.day .hl span{font:500 .7rem var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--mute);margin-right:4px}
.day .hl span+span,.day .hl span:nth-of-type(2){margin-left:10px}
.day.finish h3{color:var(--blaze)}
.map-note{font:400 .72rem var(--mono);color:var(--mute);margin-top:18px}
.iat.history .day{transition:none}

/* race log */
.log{background:var(--ink);color:var(--paper);padding:clamp(90px,14vh,160px) 0}
.log-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:start}
.log-copy{position:sticky;top:120px}
.log-copy p{color:rgba(237,230,214,.8);max-width:32em;font-size:1.05rem}
.log-quote{margin-top:22px;font:600 1.55rem/1.2 var(--head);color:var(--paper)!important;text-transform:uppercase}
.log-hint{margin-top:22px;font:400 .76rem var(--mono)!important;color:var(--yellow)!important}
.printer-wrap{position:relative;max-width:440px;width:100%;margin-left:auto}
.printer{position:relative;z-index:2;height:74px;background:#2B3830;border:1px solid rgba(237,230,214,.15);border-radius:10px 10px 4px 4px;display:flex;align-items:flex-start;justify-content:space-between;padding:14px 18px;font:500 .66rem var(--mono);letter-spacing:.14em;color:rgba(237,230,214,.6)}
.printer .slot{position:absolute;left:18px;right:18px;bottom:10px;height:6px;background:#0c120e;border-radius:3px}
.printer .led{order:2;width:8px;height:8px;border-radius:50%;background:#53d36b;box-shadow:0 0 10px #53d36b}
.receipt-clip{position:relative;margin:-14px 32px 0}
.receipt{list-style:none;background:#FBF8F0;color:#222;font:400 .82rem/1.4 var(--mono);padding:22px 20px 34px;clip-path:inset(0 0 calc(100% - var(--shown,60px)) 0);-webkit-mask:linear-gradient(#000 calc(100% - 14px),transparent 0),conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/14px 14px repeat-x;mask:linear-gradient(#000 calc(100% - 14px),transparent 0),conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/14px 14px repeat-x}
.receipt li{display:grid;grid-template-columns:44px 1fr auto;gap:10px;padding:7px 0;border-bottom:1px dashed #cfc8b6}
.receipt time{color:#888}
.receipt em{font-style:normal;font-weight:500;text-align:right}
.receipt .fkt{background:rgba(242,183,5,.28);margin:0 -8px;padding:7px 8px}
.receipt .rh,.receipt .rf{display:block;text-align:center;letter-spacing:.12em;font-weight:500;border:0;padding:6px 0 14px}
.receipt .rf{padding-top:18px}

/* Pinhoti */
.pinhoti{background:var(--blaze);color:#fff;padding:clamp(70px,11vh,120px) 0}
.pin-inner{display:grid;grid-template-columns:auto 1fr;gap:clamp(30px,6vw,90px);align-items:center}
.pinhoti .pin-time{max-width:none;font:700 clamp(3.6rem,10vw,8.5rem)/.9 var(--head);white-space:nowrap}
.pin-time b{font-weight:700;font-variant-numeric:tabular-nums}
.pinhoti h2{color:#fff}
.pinhoti p{max-width:34em;font-size:1.05rem}
.pin-quote{margin-top:16px;font:600 1.4rem var(--head);text-transform:uppercase}

/* Aid station Q&A */
.aid{padding:clamp(90px,14vh,150px) 0;background:var(--paper)}
.aid-lede{color:var(--ink2);margin-bottom:40px}
.aid-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,5vw,70px);align-items:start}
.aid-q{list-style:none;border-top:1.5px solid var(--ink)}
.aid-q button{display:block;width:100%;text-align:left;padding:18px 4px;border-bottom:1px solid var(--line);font:500 1.02rem/1.35 var(--body);transition:color .2s,padding .25s}
.aid-q b{display:block;font:500 .7rem var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--mute);margin-bottom:4px}
.aid-q button[aria-selected=true]{color:var(--blaze);padding-left:16px;box-shadow:inset 3px 0 0 var(--blaze)}
.aid-q button:hover{color:var(--blaze)}
.aid-a figure{aspect-ratio:16/10;overflow:hidden;border-radius:3px;margin-bottom:24px;background:var(--paper2)}
.aid-a img{width:100%;height:100%;object-fit:cover;transition:opacity .35s}
.aid-a blockquote{font:400 1.12rem/1.6 var(--body);min-height:7em}
.aid-a blockquote .caret{display:inline-block;width:.55em;height:1.05em;background:var(--blaze);vertical-align:-.15em;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* story */
.story{padding:clamp(80px,12vh,140px) 0 clamp(60px,9vh,100px);background:var(--paper2)}
.story-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,6vw,90px);align-items:center}
.story-portrait{aspect-ratio:2/3;overflow:hidden;border-radius:3px}
.story-portrait img{width:100%;height:100%;object-fit:cover}
.story-copy p{color:var(--ink2);margin-bottom:1em;max-width:36em;font-size:1.05rem}
.story-sign{font:600 1.5rem/1.2 var(--head)!important;text-transform:uppercase;color:var(--ink)!important;margin-top:18px}
.roll{display:flex;gap:18px;overflow-x:auto;padding:70px clamp(24px,5vw,60px) 10px;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:var(--ink) transparent}
.roll figure{flex:0 0 auto;scroll-snap-align:start}
.roll img{height:clamp(240px,38vh,380px);width:auto;border-radius:3px}
.roll figcaption{font:400 .74rem var(--mono);color:var(--ink2);margin-top:10px}

/* crew */
.crew{padding:clamp(90px,14vh,150px) 0;background:var(--paper)}
.crew-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:center}
.crew p{color:var(--ink2);margin-bottom:1em;max-width:34em;font-size:1.05rem}
.crew-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;padding:14px 22px;border-radius:4px;background:var(--ink);color:var(--paper);font:600 .92rem var(--body);text-decoration:none;border:1.5px solid var(--ink);transition:background .2s,color .2s,border-color .2s}
.btn:hover{background:var(--blaze);border-color:var(--blaze);color:#fff}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{color:#fff}
.crew-photo img{border-radius:3px;width:100%}
.crew-photo figcaption{font:400 .74rem var(--mono);color:var(--mute);margin-top:10px}

/* footer */
.foot{background:var(--night);color:var(--paper);padding:90px 0 50px}
.foot-big{font:700 clamp(2.4rem,6vw,4.6rem)/1 var(--head);text-transform:uppercase;margin-bottom:24px}
.foot a{text-decoration:none;border-bottom:1px solid rgba(237,230,214,.35)}
.foot a:hover{color:var(--blaze);border-color:var(--blaze)}
.foot-small{margin-top:30px;font:400 .72rem var(--mono);opacity:.5}

/* crew chief assistant */
.chief-fab{position:fixed;right:20px;bottom:20px;z-index:50;display:flex;align-items:center;gap:10px;padding:12px 18px 12px 14px;border-radius:40px;background:var(--ink);color:var(--paper);font:600 .88rem var(--body);box-shadow:0 10px 30px rgba(0,0,0,.25);transition:transform .2s,opacity .25s}
.chief-fab:hover{transform:translateY(-2px)}
.chief-fab .lamp{width:12px;height:12px;border-radius:50%;background:var(--yellow);box-shadow:0 0 12px var(--yellow)}
.chief-fab.hide{opacity:0;pointer-events:none}
.chief{position:fixed;right:20px;bottom:20px;z-index:60;width:min(390px,calc(100vw - 24px));height:min(580px,calc(100svh - 40px));display:flex;flex-direction:column;background:#FBF8F0;color:var(--ink);border-radius:10px;box-shadow:0 24px 60px rgba(0,0,0,.3);overflow:hidden}
.chief[hidden]{display:none}
.chief-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;background:var(--ink);color:var(--paper)}
.chief-head b{display:block;font:700 1.25rem/1 var(--head);text-transform:uppercase}
.chief-head span{font:400 .68rem var(--mono);opacity:.7}
.chief-x{font-size:1.6rem;line-height:1;color:var(--paper);padding:4px 8px}
.chief-log{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:10px;overscroll-behavior:contain}
.msg{max-width:86%;padding:10px 14px;border-radius:10px;font-size:.92rem;line-height:1.45}
.msg.bot{background:var(--paper2);align-self:flex-start;border-bottom-left-radius:2px}
.msg.me{background:var(--ink);color:var(--paper);align-self:flex-end;border-bottom-right-radius:2px}
.msg a{color:var(--blaze);font-weight:600}
.msg .handoff{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.msg .handoff a{display:block;text-align:center;padding:9px;border-radius:6px;background:var(--blaze);color:#fff;text-decoration:none}
.msg .handoff a.alt{background:var(--ink)}
.chief-quick{display:flex;flex-wrap:wrap;gap:6px;padding:0 18px 10px}
.chief-quick button{font:500 .78rem var(--body);border:1px solid var(--line);border-radius:4px;padding:6px 10px;background:#fff}
.chief-quick button:hover{border-color:var(--blaze);color:var(--blaze)}
.chief-form{display:flex;border-top:1px solid var(--line)}
.chief-form input{flex:1;min-width:0;border:0;background:transparent;padding:15px 18px;font:400 16px var(--body);color:var(--ink);outline:none}
.chief-form button{padding:0 18px}
.chief-form svg{width:18px;height:18px;fill:none;stroke:var(--blaze);stroke-width:2}

/* responsive */
@media (max-width:900px){
  .nav-links{display:none}
  .nav-cta{margin-left:auto}
  .iat-track{height:720vh}
  .iat-sticky{grid-template-columns:1fr;grid-template-rows:42% 58%;gap:8px;padding-top:64px;align-items:stretch}
  .iat-map{height:auto;min-height:0;display:flex;flex-direction:column;gap:6px}
  .viewtoggle,.iat-gauge{position:static;align-self:flex-start}
  #wiMap{flex:1;min-height:0}
  .iat-sticky{grid-template-rows:47% 53%}
  .iat-days{height:auto}
  .day{justify-content:flex-start}
  .day figure{aspect-ratio:16/9;margin-bottom:12px;max-height:22svh}
  .day h3{font-size:1.5rem}
  .day p{font-size:.92rem}
  .day p:not(.hl)~p:not(.hl){display:none}
  .iat-gauge{gap:16px}
  .iat-gauge b{font-size:1.3rem}
  .log-grid,.aid-grid,.story-grid,.crew-grid{grid-template-columns:1fr}
  .log-copy{position:static}
  .printer-wrap{margin:0 auto}
  .pin-inner{grid-template-columns:1fr}
  .story-portrait{max-width:360px}
  .readout{display:none}
  .hero-copy{top:auto;bottom:110px;transform:none;right:20px}
  .hero-shade{background:linear-gradient(0deg,rgba(18,26,21,.92) 10%,rgba(18,26,21,.2) 60%,rgba(18,26,21,.5))}
}
@media (max-width:480px){
  .brand{font-size:1.05rem}
  .nav{gap:10px}
  .nav-cta{padding:8px 11px;font-size:.78rem}
  .chief-fab{right:12px;bottom:12px}
  .receipt{font-size:.74rem;padding:18px 12px 30px}
  .receipt li{grid-template-columns:38px 1fr auto;gap:6px}
  .receipt-clip{margin:-14px 14px 0}
}
@media (prefers-reduced-motion:reduce){
  .live i,#iatDot .pulse{animation-duration:3.2s}
  .hero-down svg{animation:none}
}