:root{--bg:#F3EFE6;--text:#13213A;--accent:#C2410C;--primary:#1E3A8A;--surface:#FFFFFF;--muted:#44506b;--line:rgba(19,33,58,.38);--field:#5b6882;--radius:4px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font-family:Figtree,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:17px;line-height:1.6}
h1,h2,h3{font-family:"Instrument Serif",Georgia,serif;font-weight:400;line-height:1.1;margin:0 0 .5em;color:var(--text)}
h1{font-size:clamp(2.3rem,5.2vw,3.9rem);letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.45rem}
p{margin:0 0 1em}
a{color:var(--primary);text-underline-offset:3px}
a:hover{color:var(--accent)}
img,svg{max-width:100%}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 14px;z-index:20}
.skip:focus{left:8px;top:8px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.eyebrow{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--accent);margin:0 0 .6em}
/* header */
.site-header{border-bottom:2px dashed var(--line);background:var(--bg)}
.site-header .wrap{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand img{width:44px;height:44px;background:transparent;border:0;mix-blend-mode:multiply}
.brand span{font-family:"Instrument Serif",Georgia,serif;font-size:2rem;line-height:1}
.nav{margin-left:auto;overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch}
@media (max-width:480px){.nav a{padding:8px 8px;font-size:.92rem}.tool-strip li{padding:10px 14px 10px 20px;font-size:.88rem}.brand span{font-size:1.7rem}}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;white-space:nowrap}
.nav a{display:block;padding:8px 11px;text-decoration:none;color:var(--text);font-weight:500;font-size:.97rem;border-bottom:3px solid transparent}
.nav a:hover{color:var(--primary);border-bottom-color:var(--primary)}
.nav a[aria-current=page]{color:var(--accent);border-bottom:3px dashed var(--accent);font-weight:700}
@media (max-width:760px){.nav{margin-left:0;width:100%;overflow-x:visible}.nav ul{flex-wrap:wrap;white-space:normal;gap:0 2px}.site-header .wrap{gap:4px 20px;padding-top:8px;padding-bottom:4px}}
/* buttons and forms */
.btn{display:inline-block;background:var(--primary);color:#fff;border:2px solid var(--primary);border-radius:var(--radius);padding:11px 18px;font:600 1rem Figtree,sans-serif;text-decoration:none;cursor:pointer}
.btn:hover{background:#17306f;color:#fff}
.btn.alt{background:var(--accent);border-color:var(--accent)}
.btn.alt:hover{background:#9a3412;border-color:#9a3412}
.btn.ghost{background:transparent;color:var(--primary)}
.btn.ghost:hover{background:var(--primary);color:#fff}
.btn.sm{padding:6px 11px;font-size:.9rem}
.btn[disabled]{opacity:.6;cursor:wait}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
label{display:block;font-weight:600;font-size:.95rem;margin-bottom:4px}
input,select,textarea{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1.5px solid var(--field);border-radius:var(--radius);padding:9px 11px}
input[type=range]{padding:0;accent-color:var(--primary)}
input[type=checkbox]{width:20px;height:20px;accent-color:var(--primary)}
textarea{min-height:110px;resize:vertical}
.hint{font-size:.88rem;color:var(--muted);margin:4px 0 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{min-height:1.5em;font-weight:600}
.status.err{color:#9a1b1b}
.status.ok{color:#166534}
/* sections */
section.band{padding:48px 0;position:relative}
section.band+section.band{border-top:2px dashed var(--line)}
section.band+section.band::before{content:"";position:absolute;top:-8px;left:20px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:3px solid var(--accent)}
.lead{font-size:1.2rem;max-width:62ch}
.page-head{padding:40px 0 20px}
.page-head p{max-width:64ch;font-size:1.1rem}
/* route sheet strip */
.sheet{list-style:none;margin:0;padding:0;display:flex;gap:0}
.sheet li{flex:1;position:relative;padding:30px 18px 0 0;min-width:0}
.sheet li::before{content:"";position:absolute;top:9px;left:0;right:0;border-top:3px dashed var(--primary)}
.sheet li::after{content:"";position:absolute;top:1px;left:0;width:16px;height:16px;border-radius:50%;background:var(--surface);border:4px solid var(--accent)}
.sheet li:last-child::before{right:auto;width:40%}
.sheet .stop{font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.sheet h3{margin:2px 0 6px;font-size:1.35rem}
.sheet p{font-size:.97rem;margin:0}
@media (max-width:860px){.sheet{flex-direction:column}.sheet li{padding:0 0 26px 34px;border-left:0}.sheet li::before{top:0;bottom:0;left:7px;right:auto;border-top:0;border-left:3px dashed var(--primary);width:0!important}.sheet li::after{top:2px}.sheet li:last-child::before{bottom:auto;height:30px}}
.tool-strip{border-bottom:2px dashed var(--line);background:var(--surface)}
.tool-strip ol{list-style:none;margin:0 auto;padding:0 20px;max-width:1200px;display:flex;overflow-x:auto}
.tool-strip li{flex:1 0 auto;position:relative;padding:12px 24px 12px 26px;white-space:nowrap;font-size:.92rem}
.tool-strip li::before{content:"";position:absolute;left:0;top:50%;width:11px;height:11px;margin-top:-6px;border-radius:50%;border:3px solid var(--primary);background:var(--surface)}
.tool-strip li::after{content:"";position:absolute;left:14px;right:0;top:50%;border-top:2px dashed var(--line)}
.tool-strip li:last-child::after{display:none}
.tool-strip a{text-decoration:none;color:var(--text);font-weight:500;margin-left:6px}
.tool-strip a:hover{color:var(--accent)}
.tool-strip li[aria-current=step]::before{background:var(--accent);border-color:var(--accent)}
.tool-strip li[aria-current=step] a{font-weight:700;color:var(--accent)}
/* map stage */
.intro{padding:34px 0 22px}
.intro h1{max-width:22ch;margin-bottom:.3em;text-wrap:balance}
@media (max-width:560px){.intro{padding:18px 0 14px}.intro .lead{font-size:1.05rem;margin-bottom:10px}.intro .btn.ghost{display:none}.intro .btn{font-size:1rem;padding:10px 16px}.intro .noteline{font-size:.88rem;margin-top:8px}}
.intro .lead{margin-bottom:14px}
.intro .row{margin-bottom:10px}
.intro .btn{font-size:1.08rem;padding:13px 22px}
.intro .noteline,.noteline{margin:12px 0 0;font-size:.95rem;font-weight:600}
.deskfig{max-width:520px;margin:0 0 22px}
.stage{display:grid;grid-template-columns:minmax(0,1fr) 340px;border:2px solid var(--text);background:var(--surface);border-radius:var(--radius)}
.stage .mapcol{min-width:0;border-right:2px dashed var(--line);background:#FBF8F1}
.map-scroll{overflow-x:auto}
.map{display:block;width:100%;height:auto}
.map .mp rect{transform-box:fill-box;transform-origin:center}
@media (max-width:900px){.map .cname{font-size:22px!important;stroke-width:6px!important}.map .mp text{font-size:15px!important}.map .mp rect{transform:scale(1.2)}}
@media (max-width:560px){.map g.corr:not(.on) .mp{display:none}.map g.corr.on .mp{pointer-events:none}.intro .lead .more{display:none}.intro h1{font-size:2.1rem}.map .cname{font-size:28px!important;stroke-width:7px!important}.map .mp text{font-size:21px!important}.map .mp rect{transform:scale(1.7)}.map .node{r:10}}
.map .hit:focus{outline:none}
.map .hit:focus-visible{stroke:rgba(194,65,12,.45);stroke-width:14}
.map .mp text{paint-order:stroke;stroke:#fff;stroke-width:3px}
.map g.corr.on .mp text{stroke:#C2410C}
.map text{font-family:Figtree,sans-serif}
.map .cname{font-size:17px;font-weight:700;fill:#13213A;paint-order:stroke;stroke:#FBF8F1;stroke-width:5px}
.map .mp rect{fill:#fff;stroke:#13213A;stroke-width:1.5}
.map .mp text{font-size:12px;font-weight:700;fill:#13213A}
.map .route{fill:none;stroke:#1E3A8A;stroke-width:3;stroke-dasharray:9 7;stroke-linecap:round}
.map .hit{fill:none;stroke:transparent;stroke-width:22;cursor:pointer}
@media (max-width:900px){.map .hit{stroke-width:44}.map .cname{font-size:24px!important}}
.map g.corr.on .route{stroke:#C2410C;stroke-width:5;stroke-dasharray:none}
.map g.corr.on .mp rect{fill:#C2410C;stroke:#C2410C}
.map g.corr.on .mp text{fill:#fff}
.map .node{fill:#fff;stroke:#13213A;stroke-width:3}
.map .node.on{fill:#C2410C;stroke:#C2410C}
.map .grid{stroke:rgba(19,33,58,.1);stroke-width:1}
.map .lake{fill:#DCE6F0;stroke:#9fb3cc;stroke-width:1.5}
.panel{padding:22px;display:flex;flex-direction:column;gap:12px}
.panel h2{font-size:2rem;margin:0}
.panel dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px}
.panel dt{color:var(--muted);font-size:.9rem}
.panel dd{margin:0;font-weight:700}
.panel .note{font-size:.85rem;color:var(--muted);border-top:2px dashed var(--line);padding-top:10px;margin:0}
@media (max-width:900px){.stage{grid-template-columns:1fr}.stage .mapcol{border-right:0;border-bottom:2px dashed var(--line)}}
@media (max-width:900px){.map g.corr:not(.on) .mp{display:none}}
@media (max-width:560px){.map-scroll{overflow:hidden}.map{min-width:0;width:100%}.map .cname{font-size:30px!important;stroke-width:8px!important}.map .mp text{font-size:20px!important}.map .mp rect{transform:scale(1.6)}.map .node{r:11;stroke-width:4}.map .route{stroke-width:5}.map g.corr.on .route{stroke-width:9}.mapcol{position:relative}.mapcol::before{content:"Tap a route on the map or choose one from the list below";display:block;font-size:.8rem;font-weight:600;color:var(--muted);padding:6px 10px;border-bottom:2px dashed var(--line)}}
/* tool layout */
.tool{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:32px;align-items:start}
@media (max-width:900px){.tool{grid-template-columns:1fr}}
.fields{display:grid;gap:14px;background:var(--surface);border:1.5px solid var(--text);border-radius:var(--radius);padding:20px}
.fields .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.result{background:var(--surface);border:1.5px solid var(--text);border-radius:var(--radius);padding:20px;min-width:0}
.bars{display:grid;gap:16px;margin:12px 0 8px}
.bar-label{font-weight:700;font-size:.95rem;margin-bottom:4px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.bar{display:flex;height:46px;border:1.5px solid var(--text);border-radius:var(--radius);overflow:hidden;background:#eee}
.seg{height:100%;overflow:hidden;color:#fff;font-size:.78rem;font-weight:700;display:flex;align-items:center;justify-content:center;white-space:nowrap;border-right:2px solid #fff}
.seg:last-child{border-right:0}
.c-out,.c-in,.c-pick{background:#1E3A8A}
.c-check{background:#475569}
.c-air{background:#C2410C}
.c-delay{background:repeating-linear-gradient(45deg,#9a3412 0 6px,#C2410C 6px 12px)}
.c-work{background:#166534}
.c-ride{background:#1E3A8A}
.legend{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.88rem}
.legend i{display:inline-block;width:14px;height:14px;border-radius:3px;vertical-align:-2px;margin-right:5px}
.tbl{width:100%;border-collapse:collapse;font-size:.97rem;margin:14px 0}
.tbl th{background:var(--primary);color:#fff;text-align:left;padding:9px 12px;font-weight:600}
.tbl td{padding:9px 12px;border-bottom:2px dashed var(--line);vertical-align:top}
.tbl tr.sel td{background:#FDEBDD}
.tbl-wrap{overflow-x:auto}
.verdict{border-left:5px solid var(--accent);padding:6px 14px;background:#FFF6EE;font-weight:600;margin:10px 0}
/* planner */
.palette{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.chip{border:0;border-radius:var(--radius);color:#fff;padding:9px 13px;font:600 .95rem Figtree,sans-serif;cursor:grab}
.chip small{font-weight:500;opacity:.9}
.t-call{background:#1E3A8A}.t-deck{background:#7c2d12}.t-focus{background:#166534}.t-rest{background:#475569}.t-team{background:#6b21a8}.t-notes{background:#0f4c5c}
.track-wrap{background:var(--surface);border:1.5px solid var(--text);border-radius:var(--radius);padding:14px 14px 8px;overflow-x:auto}
.track{position:relative;min-width:560px;background:repeating-linear-gradient(90deg,transparent 0 calc(100%/var(--cols) - 1px),rgba(19,33,58,.14) calc(100%/var(--cols) - 1px) calc(100%/var(--cols)));border-bottom:3px dashed var(--primary)}
.track.over{outline:3px dashed var(--accent)}
.ticks{position:relative;min-width:560px;height:24px;font-size:.78rem;color:var(--muted)}
.ticks span{position:absolute;top:0;transform:translateX(-50%)}
.ticks span:first-child{transform:none}
.ticks span:last-child{transform:translateX(-100%)}
.blk{touch-action:none;user-select:none;position:absolute;height:40px;border-radius:var(--radius);color:#fff;font-size:.82rem;font-weight:700;padding:2px 8px;overflow:hidden;white-space:nowrap;cursor:grab;display:flex;align-items:center;border:2px solid #fff;outline:1px solid var(--text)}
.blk.bad{outline:3px solid #dc2626;border-color:#fde68a}
.warns{margin:12px 0;padding:0;list-style:none}
.warns li{padding:8px 12px;margin-bottom:6px;border-left:5px solid var(--accent);background:#FFF6EE;font-size:.95rem}
.warns li.good{border-color:#166534;background:#EEF8F0}
.blist{list-style:none;margin:10px 0;padding:0;display:grid;gap:8px}
.blist li{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;background:var(--surface);border:1.5px solid var(--field);border-radius:var(--radius);padding:8px 12px}
.blist .ctl{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.blist input{width:76px;padding:5px 7px}
.checks{list-style:none;padding:0;margin:10px 0;display:grid;gap:8px}
.checks label{display:flex;gap:10px;align-items:center;font-weight:500;margin:0}
/* AI */
.ai{background:var(--surface);border:1.5px solid var(--text);border-radius:var(--radius);padding:20px}
.ai .ex{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 12px}
.ai-out{margin-top:14px;border-top:2px dashed var(--line);padding-top:12px}
.ai-out:empty{display:none}
.ai-out ol,.ai-out ul{padding-left:1.3em}
.ai-out li{margin-bottom:8px}
.ai-out .sub{font-weight:700;margin:12px 0 4px}
.stops{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.stops button{border:2px solid var(--primary);background:var(--surface);color:var(--primary);border-radius:var(--radius);padding:9px 14px;font:600 .97rem Figtree,sans-serif;cursor:pointer}
.stops button[aria-selected=true]{background:var(--primary);color:#fff}
/* content */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
@media (max-width:860px){.cols{grid-template-columns:1fr}}
figure{margin:0}
figure img{display:block;width:100%;height:auto;border:2px solid var(--text);border-radius:var(--radius)}
figcaption{font-size:.85rem;color:var(--muted);margin-top:6px}
.guide{display:grid;grid-template-columns:90px 1fr;gap:18px;padding:26px 0;border-top:2px dashed var(--line)}
.guide:first-of-type{border-top:0}
.mile{width:64px;height:78px;border:3px solid var(--text);border-radius:32px 32px 4px 4px;background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:"Instrument Serif",serif;font-size:2rem;line-height:1}
.mile small{font:700 .6rem Figtree,sans-serif;letter-spacing:.1em;color:var(--accent)}
.guide ul{margin:.4em 0 1em;padding-left:1.2em}
.guide .scn{background:#FFF6EE;border-left:5px solid var(--accent);padding:8px 14px;margin:0 0 1em}
@media (max-width:560px){.guide{grid-template-columns:1fr}}
.prose{max-width:74ch}
.prose h2{margin-top:1.4em;font-size:2rem}
.team{list-style:none;padding:0;margin:0;display:grid;gap:0}
.team li{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 0;border-top:2px dashed var(--line);font-size:1.15rem}
.team li:last-child{border-bottom:2px dashed var(--line)}
.team strong{font-family:"Instrument Serif",serif;font-weight:400;font-size:1.6rem}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.mt{margin-top:40px}
.cap{text-align:left}
.sign{display:block;margin:0 auto 20px;max-width:340px}
.intro.hero{padding:16px 0 12px}
.intro.hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 32px;align-items:end}
.hero h1{font-size:clamp(1.9rem,3.6vw,2.8rem);max-width:none;margin:0 0 .3em}
.hero .lead{font-size:1.05rem;margin:6px 0 0;max-width:70ch}
.hero-cta{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.hero-cta .hint{margin:0}
.hero-banner{margin:18px 0 0}
.hero-img{display:block;width:100%;height:auto;aspect-ratio:5/2;object-fit:cover;object-position:50% 58%;border:2px solid var(--text);border-radius:var(--radius)}
@media (max-width:760px){.intro.hero{grid-template-columns:1fr;align-items:start}.hero-img{aspect-ratio:16/9}}
.stage{margin-top:8px}
.cmp{font-weight:700;margin:0;color:var(--primary)}
.banner{margin:0 0 22px}
.banner img{aspect-ratio:3/1;object-fit:cover}
.page-head.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,360px);gap:32px;align-items:center}
.page-head.split figure img{width:100%;height:auto}
@media (max-width:860px){.page-head.split{grid-template-columns:1fr;gap:18px}.page-head.split figure{max-width:300px;width:100%}}
/* footer */
.site-footer{border-top:2px dashed var(--line);margin-top:40px;padding:26px 0 36px;font-size:.95rem}
.site-footer .wrap{display:flex;gap:16px 28px;justify-content:space-between;flex-wrap:wrap;align-items:center}
.site-footer ul{list-style:none;display:flex;gap:18px;margin:0;padding:0;flex-wrap:wrap}
.site-footer p{margin:0}
.fbrand{display:flex;align-items:center;gap:10px}
.fbrand img{width:32px;height:32px;background:transparent;border:0;mix-blend-mode:multiply}
@media print{
.site-header,.site-footer,.tool-strip,.palette,.noprint,.fields,.page-head p,.btn{display:none!important}
body{background:#fff;font-size:12pt}
.tool{display:block}
.result,.track-wrap{border:0;padding:0}
}