:root {
  --ink:#0d2a3a; --sky:#eaf5f7; --route:#1e6b8c; --signal:#e66f51;
  --note:#f4dfa3; --paper:#f8fbfa; --white:#fff; --muted:#49636f; --line:#b9d2d8;
  --display:"Aptos Display","Arial Narrow",Arial,sans-serif;
  --body:"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  --utility:"Arial Narrow",Arial,sans-serif;
  --max:1180px; --measure:72ch;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:7rem}
body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.65 var(--body);text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:var(--route);text-underline-offset:.2em;text-decoration-thickness:.08em}
a:hover{text-decoration-thickness:.14em}
button,input,select{font:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:4px;border-radius:2px}
.skip-link{position:fixed;z-index:100;top:.75rem;left:.75rem;padding:.7rem 1rem;background:var(--ink);color:#fff;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.site-header{position:relative;z-index:10;border-bottom:1px solid var(--line);background:rgba(248,251,250,.96)}
.header-inner,.wrap{width:min(calc(100% - 2rem),var(--max));margin-inline:auto}
.header-inner{display:flex;align-items:center;gap:2rem;min-height:5.5rem}
.brand{display:inline-flex;align-items:center;gap:.7rem;color:var(--ink);font:700 1.13rem/1 var(--display);letter-spacing:.02em;text-decoration:none;white-space:nowrap}
.brand-mark{width:2.1rem;height:1.2rem;border-top:3px solid var(--signal);border-radius:50% 50% 0 0;position:relative}
.brand-mark::after{content:"";position:absolute;left:0;right:0;bottom:0;border-bottom:1px solid var(--route)}
.primary-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:.15rem;list-style:none;margin:0;padding:0}
.nav-list a{display:flex;align-items:center;min-height:44px;padding:.55rem .75rem;color:var(--ink);font:700 .83rem/1.2 var(--utility);letter-spacing:.055em;text-transform:uppercase;text-decoration:none;border-bottom:2px solid transparent}
.nav-list a:hover,.nav-list a[aria-current="page"]{color:var(--route);border-color:var(--signal)}
.nav-toggle{display:none;margin-left:auto;min-width:44px;min-height:44px;border:1px solid var(--ink);background:transparent;color:var(--ink);font-weight:700}
main{overflow:hidden}
.hero,.page-hero{position:relative;isolation:isolate;background-color:var(--sky);background-image:linear-gradient(rgba(30,107,140,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(30,107,140,.07) 1px,transparent 1px);background-size:48px 48px;border-bottom:1px solid var(--line)}
.hero::before,.page-hero::before{content:"";position:absolute;z-index:-1;width:min(56vw,48rem);aspect-ratio:2/1;right:-4rem;bottom:-1px;border:1px solid rgba(30,107,140,.28);border-bottom:0;border-radius:50% 50% 0 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(18rem,.8fr);gap:clamp(2rem,6vw,7rem);align-items:end;padding-block:clamp(4.5rem,9vw,8rem) 3.2rem}
.page-hero .wrap{padding-block:clamp(3.5rem,7vw,6.5rem)}
.eyebrow,.coordinate,.source-label{display:block;color:var(--route);font:700 .79rem/1.3 var(--utility);letter-spacing:.13em;text-transform:uppercase}
h1,h2,h3{font-family:var(--display);line-height:1.05;text-wrap:balance}
h1{max-width:14ch;margin:.5rem 0 1.35rem;font-size:clamp(2.7rem,7vw,6.7rem);letter-spacing:-.045em}
.page-hero h1{font-size:clamp(2.6rem,6vw,5.3rem)}
h2{margin:0 0 1.2rem;font-size:clamp(2rem,4vw,3.8rem);letter-spacing:-.035em}
h3{margin:0 0 .65rem;font-size:clamp(1.25rem,2vw,1.65rem)}
p{margin-top:0}.lead{max-width:62ch;font-size:clamp(1.1rem,2vw,1.35rem);line-height:1.55}.hero-copy .lead{max-width:55ch}
.hero-actions,.link-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.75rem 1.1rem;border:1px solid var(--route);border-radius:4px;background:var(--route);color:#fff;font-weight:700;text-decoration:none;cursor:pointer}
.button:hover{background:var(--ink);border-color:var(--ink)}
.button.secondary{background:transparent;color:var(--ink)}
.button.secondary:hover{background:var(--white)}
.hero-note{border-left:1px solid var(--route);padding:1rem 0 1rem 1.5rem;font-size:.95rem}.hero-note strong{display:block;font-family:var(--display);font-size:1.4rem}
.route-rail{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:3rem;padding-top:1.1rem}
.route-rail::before{content:"";position:absolute;top:0;left:0;right:0;border-top:2px solid var(--route);transform-origin:left;animation:draw 900ms ease-out both}
.route-rail span{position:relative;padding-right:.7rem;color:var(--ink);font:700 .78rem/1.3 var(--utility);letter-spacing:.08em;text-transform:uppercase}
.route-rail span::before{content:"";position:absolute;top:-1.45rem;width:.65rem;height:.65rem;border:2px solid var(--route);background:var(--paper);border-radius:50%}
.route-rail span:last-child::before{background:var(--signal);border-color:var(--signal)}
@keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.section{padding-block:clamp(3.8rem,8vw,7rem)}
.section + .section{border-top:1px solid var(--line)}
.section.sky{background:var(--sky)}.section.ink{background:var(--ink);color:var(--paper)}.section.note{background:#fbf3d9}
.section-head{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:clamp(2rem,6vw,6rem);align-items:start;margin-bottom:clamp(2rem,5vw,4rem)}
.section-head p{max-width:var(--measure);font-size:1.08rem}
.stations{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--route)}
.station{position:relative;padding:2rem clamp(1rem,3vw,2.1rem) 1rem;border-right:1px solid var(--line)}
.station:last-child{border-right:0}.station::before{content:"";position:absolute;top:-.5rem;left:1rem;width:.8rem;height:.8rem;background:var(--paper);border:2px solid var(--route);border-radius:50%}
.station-index{display:block;margin-bottom:2.5rem;color:var(--signal);font:700 1rem/1 var(--utility);letter-spacing:.08em}
.task-links{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.task-link{display:flex;min-height:13rem;flex-direction:column;justify-content:space-between;padding:1.5rem;background:var(--paper);color:var(--ink);text-decoration:none}
.task-link:hover{background:var(--sky)}.task-link span{color:var(--route);font-weight:700}
.form-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(2rem,7vw,7rem);align-items:start}
.journey-form{padding:clamp(1.3rem,4vw,2.5rem);border:1px solid var(--line);border-top:4px solid var(--signal);background:var(--white)}
fieldset{margin:0;padding:0;border:0}legend{margin-bottom:1.3rem;font:700 clamp(1.35rem,2vw,1.75rem)/1.15 var(--display)}
.choice-option{display:grid;grid-template-columns:1.4rem 1fr;gap:.75rem;align-items:center;min-height:52px;padding:.45rem 0;border-bottom:1px solid var(--line);cursor:pointer}.choice-option input{width:1.2rem;height:1.2rem;accent-color:var(--route)}
.form-help{margin:1rem 0;color:var(--muted);font-size:.92rem}.error{color:#9b2f1b;font-weight:700}.form-status{min-height:1.5em;margin:1rem 0}.journey-form .button{width:100%}
.form-result{margin-top:1.25rem;padding:1.4rem;border-left:4px solid var(--signal);background:var(--sky)}.form-result[hidden]{display:none}.form-result h3{font-size:1.65rem}.form-result p:last-child{margin-bottom:0}
.privacy-line{margin:.8rem 0 0;font-size:.82rem;color:var(--muted)}
.no-js-fallback{padding:1rem;border:1px solid var(--line);background:var(--sky)}.js .no-js-fallback{display:none}html:not(.js) .journey-form fieldset,html:not(.js) .journey-form>input,html:not(.js) .journey-form>div[aria-hidden],html:not(.js) .journey-form>.form-status,html:not(.js) .journey-form>button,html:not(.js) .journey-form>.privacy-line,html:not(.js) .journey-form>.form-result{display:none}
.prose-grid{display:grid;grid-template-columns:minmax(12rem,.52fr) minmax(0,1.48fr);gap:clamp(2rem,8vw,8rem)}
.prose{max-width:var(--measure)}.prose>p,.prose>ul,.prose>ol{font-size:1.07rem}.prose h2:not(:first-child){margin-top:3.5rem}.prose h3:not(:first-child){margin-top:2.2rem}
.map-stack{counter-reset:map}.map-item{position:relative;padding:0 0 3.5rem 4rem;border-left:2px solid var(--route)}.map-item:last-child{padding-bottom:0}.map-item::before{counter-increment:map;content:counter(map);position:absolute;left:-1.35rem;top:0;display:grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:50%;background:var(--route);color:#fff;font:700 1rem var(--utility)}
.checklist,.source-list,.plain-list{list-style:none;margin:0;padding:0}.checklist li{position:relative;padding:1.05rem 0 1.05rem 2.6rem;border-bottom:1px solid var(--line)}.checklist li::before{content:"✓";position:absolute;left:0;color:var(--route);font-weight:800}.plain-list li{padding:.65rem 0;border-bottom:1px solid var(--line)}
.tool-grid,.comparison-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}.tool-card{padding:1.5rem;border:1px solid var(--line);border-top:3px solid var(--route);background:var(--white)}.tool-card a{font-weight:700}
.callout{margin-block:2.5rem;padding:1.5rem;border-left:4px solid var(--signal);background:#fbf3d9}.callout.security{border-color:var(--route);background:var(--sky)}.callout h2,.callout h3{font-size:1.7rem}
.steps{counter-reset:steps;list-style:none;padding:0;margin:0}.steps li{display:grid;grid-template-columns:3.2rem 1fr;gap:1.2rem;padding:1.4rem 0;border-top:1px solid var(--line)}.steps li::before{counter-increment:steps;content:counter(steps,decimal-leading-zero);color:var(--signal);font:700 1.1rem var(--utility)}
.update{padding:clamp(1.4rem,4vw,2.6rem);border:1px solid var(--line);border-top:4px solid var(--signal);background:var(--white)}.meta{color:var(--muted);font:700 .82rem/1.4 var(--utility);letter-spacing:.05em;text-transform:uppercase}
.source-group{padding:1.2rem 0;border-top:1px solid var(--line)}.source-list li{padding:.5rem 0}.source-list a::after,.external::after{content:" ↗";font-size:.8em}
.contact-block{padding:clamp(1.5rem,4vw,3rem);background:var(--ink);color:var(--paper)}.contact-block a{color:#a8e3f2}.address{font-style:normal}
.site-footer{padding-block:3.2rem;background:var(--ink);color:var(--paper)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:2rem}.site-footer a{color:#d0edf3}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin-bottom:.6rem}.footer-small{padding-top:2rem;margin-top:2rem;border-top:1px solid #3c5965;color:#b9cbd1;font-size:.82rem}
.site-footer .brand{color:var(--paper)}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:900px){.header-inner{gap:0;padding-block:.7rem}.primary-nav{position:absolute;top:100%;left:0;right:0;margin:0;padding:.7rem max(1rem,calc((100% - var(--max))/2));border-bottom:1px solid var(--line);background:var(--paper);box-shadow:0 .75rem 1.5rem rgba(13,42,58,.12)}.js .nav-toggle{display:block}.js .primary-nav{display:none}.js .primary-nav[data-open="true"]{display:block}.nav-list{display:grid}.nav-list a{padding-inline:0}.hero-grid,.section-head,.form-layout,.prose-grid{grid-template-columns:1fr}.hero-note{max-width:35rem}.stations,.task-links{grid-template-columns:1fr}.stations{border-top:0;border-left:2px solid var(--route)}.station{padding:0 1rem 2.5rem 2rem;border:0}.station::before{top:.2rem;left:-.5rem}.station-index{margin-bottom:.5rem}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media (max-width:620px){.header-inner,.wrap{width:min(calc(100% - 1.25rem),var(--max))}.hero-grid{padding-block:3.5rem 2rem}.hero-actions,.link-row{display:grid}.route-rail{grid-template-columns:1fr;margin-left:.4rem;padding:0 0 0 1.25rem;gap:1.1rem}.route-rail::before{top:0;bottom:0;left:0;right:auto;border-top:0;border-left:2px solid var(--route);transform-origin:top;animation-name:draw-y}.route-rail span::before{top:.25rem;left:-1.57rem}.tool-grid,.comparison-grid,.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.section{padding-block:3.3rem}.map-item{padding-left:2.8rem}}
@keyframes draw-y{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@media print{.nav-toggle,.primary-nav,.hero-actions,.journey-form,.site-footer{display:none}.hero,.page-hero,.section{background:#fff!important;color:#000!important}.section{padding-block:2rem}.hero::before,.page-hero::before{display:none}a{color:#000}}
