:root{--ease:cubic-bezier(.2,0,0,1);--gut:clamp(24px,5vw,64px);--max:1200px;--hdr:72px}

/* Themes. "system" follows prefers-color-scheme with no script involved. */
[data-theme=light],[data-theme=system]{--bg:var(--slate-25);--card:#fff;--ink:var(--slate-900);--body:var(--slate-800);--muted:var(--slate-600);--line:var(--slate-200);--line-2:var(--slate-300);--pri:var(--blue-600);--pri-h:var(--blue-700);--pri-p:var(--blue-800);--pri-ink:#fff;--acc:var(--green-600);--hov:var(--slate-100);--sel:var(--blue-50);--sel-ink:var(--blue-800);--dot:var(--slate-300);--dot-a:var(--blue-500);--dot-b:var(--green-500);--lockup:var(--blue-800);--danger:var(--red-700);--ok:var(--green-700);--ok-bg:var(--green-50);--sh:0 8px 24px rgba(20,40,61,.10),0 1px 2px rgba(20,40,61,.06);--logo-c:block;--logo-w:none;color-scheme:light}
[data-theme=dark]{--bg:var(--slate-900);--card:var(--slate-800);--ink:var(--slate-50);--body:var(--slate-100);--muted:var(--slate-400);--line:var(--slate-700);--line-2:var(--slate-600);--pri:var(--blue-300);--pri-h:var(--blue-200);--pri-p:var(--blue-100);--pri-ink:var(--blue-900);--acc:var(--green-300);--hov:var(--slate-800);--sel:var(--blue-800);--sel-ink:var(--blue-50);--dot:var(--slate-700);--dot-a:var(--blue-300);--dot-b:var(--green-400);--lockup:var(--slate-50);--danger:#E58A82;--ok:var(--green-300);--ok-bg:var(--green-900);--sh:0 8px 24px rgba(0,0,0,.4);--logo-c:none;--logo-w:block;color-scheme:dark}
@media (prefers-color-scheme:dark){
[data-theme=system]{--bg:var(--slate-900);--card:var(--slate-800);--ink:var(--slate-50);--body:var(--slate-100);--muted:var(--slate-400);--line:var(--slate-700);--line-2:var(--slate-600);--pri:var(--blue-300);--pri-h:var(--blue-200);--pri-p:var(--blue-100);--pri-ink:var(--blue-900);--acc:var(--green-300);--hov:var(--slate-800);--sel:var(--blue-800);--sel-ink:var(--blue-50);--dot:var(--slate-700);--dot-a:var(--blue-300);--dot-b:var(--green-400);--lockup:var(--slate-50);--danger:#E58A82;--ok:var(--green-300);--ok-bg:var(--green-900);--sh:0 8px 24px rgba(0,0,0,.4);--logo-c:none;--logo-w:block;color-scheme:dark}
}
[data-theme=navy]{--bg:var(--blue-900);--card:var(--blue-800);--ink:#fff;--body:var(--blue-50);--muted:var(--blue-200);--line:var(--blue-700);--line-2:var(--blue-600);--pri:var(--green-300);--pri-h:var(--green-200);--pri-p:var(--green-100);--pri-ink:var(--green-900);--acc:var(--green-300);--hov:var(--blue-800);--sel:var(--blue-700);--sel-ink:#fff;--dot:var(--blue-700);--dot-a:var(--blue-300);--dot-b:var(--green-300);--lockup:#fff;--danger:#F0A49C;--ok:var(--green-300);--ok-bg:var(--blue-800);--sh:0 8px 24px rgba(0,0,0,.35);--logo-c:none;--logo-w:block;color-scheme:dark}
[data-theme=olive]{--bg:var(--green-50);--card:#fff;--ink:var(--green-900);--body:var(--slate-800);--muted:var(--slate-600);--line:var(--green-100);--line-2:var(--green-200);--pri:var(--green-700);--pri-h:var(--green-800);--pri-p:var(--green-900);--pri-ink:#fff;--acc:var(--blue-600);--hov:var(--green-100);--sel:var(--green-100);--sel-ink:var(--green-900);--dot:var(--green-200);--dot-a:var(--green-600);--dot-b:var(--blue-500);--lockup:var(--green-900);--danger:var(--red-700);--ok:var(--green-700);--ok-bg:var(--green-100);--sh:0 8px 24px rgba(38,58,19,.10);--logo-c:block;--logo-w:none;color-scheme:light}
[data-theme=contrast]{--bg:#fff;--card:#fff;--ink:#000;--body:var(--slate-900);--muted:var(--slate-700);--line:var(--slate-500);--line-2:var(--slate-900);--pri:var(--blue-800);--pri-h:var(--blue-900);--pri-p:#000;--pri-ink:#fff;--acc:var(--green-800);--hov:var(--slate-100);--sel:var(--blue-100);--sel-ink:#000;--dot:var(--slate-400);--dot-a:var(--blue-800);--dot-b:var(--green-700);--lockup:#000;--danger:var(--red-700);--ok:var(--green-800);--ok-bg:var(--green-50);--sh:0 0 0 2px #000;--logo-c:block;--logo-w:none;color-scheme:light}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--hdr)}
body{margin:0;background:var(--bg);color:var(--body);font-family:"Public Sans",system-ui,sans-serif;font-size:15px;line-height:1.5;transition:background-color .26s var(--ease),color .26s var(--ease);-webkit-font-smoothing:antialiased}
a{color:var(--pri);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;transition:color .12s var(--ease),text-decoration-color .12s var(--ease)}
a:hover{color:var(--pri-h);text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--pri);outline-offset:2px}
h1,h2,h3{color:var(--ink);font-weight:600;letter-spacing:-.015em;margin:0;text-wrap:balance}
p{margin:0;text-wrap:pretty}
svg.i{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.over{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--acc)}
.skip{position:absolute;left:var(--gut);top:-100px;z-index:50;padding:10px 14px;background:var(--card);color:var(--ink);border:1px solid var(--line-2);border-radius:4px;text-decoration:none}
.skip:focus{top:12px}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid transparent;transition:border-color .18s var(--ease),background-color .26s var(--ease)}
.site-header.scrolled{border-bottom-color:var(--line)}
.bar{display:flex;align-items:center;gap:32px;height:var(--hdr)}
.lockup{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--lockup)}
.lockup:hover{color:var(--lockup)}
.lockup img{height:28px;width:auto}
.lockup .c{display:var(--logo-c)}.lockup .w{display:var(--logo-w)}
.lockup b{font-weight:600;letter-spacing:.02em;font-size:17px}
.lockup small{white-space:nowrap;font-size:13px;color:var(--muted);padding-left:10px;border-left:1px solid var(--line-2)}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{color:var(--muted);font-size:14px;text-decoration:none}
.nav a:hover{color:var(--ink)}
.tools{display:flex;align-items:center;gap:4px}

/* Dropdowns: native <details>, no script needed */
.dd{position:relative}
.dd summary{list-style:none}
.dd summary::-webkit-details-marker{display:none}
.tbtn{display:flex;align-items:center;gap:6px;height:36px;padding:0 10px;border:0;border-radius:4px;background:transparent;color:var(--muted);font:500 13px/1 "Public Sans",sans-serif;cursor:pointer;transition:background-color .12s var(--ease),color .12s var(--ease)}
.tbtn:hover,.dd[open]>.tbtn{background:var(--hov);color:var(--ink)}
.tbtn .code{font-family:"IBM Plex Mono",monospace;letter-spacing:.02em}
.menu{position:absolute;right:0;top:calc(100% + 6px);min-width:220px;padding:8px;background:var(--card);border:1px solid var(--line);border-radius:6px;box-shadow:var(--sh);animation:pop .18s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(-4px)}}
.menu ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.menu a{display:flex;align-items:center;gap:10px;width:100%;min-height:36px;padding:0 10px;border-radius:4px;color:var(--body);font:400 14px "Public Sans",sans-serif;text-decoration:none;white-space:nowrap}
.menu a:hover,.menu a:focus-visible{background:var(--hov);color:var(--ink);outline:none}
.menu a[aria-current]{background:var(--sel);color:var(--sel-ink);font-weight:500}
.menu a[aria-current]::after{content:"";margin-left:auto;width:6px;height:11px;border:solid currentColor;border-width:0 1.75px 1.75px 0;transform:rotate(45deg) translate(-2px,-1px)}
.menu .code{font:500 12px "IBM Plex Mono",monospace;color:var(--muted);width:28px}
.menu-h{display:flex;align-items:end;min-height:44px;line-height:1.3;padding:6px 10px 4px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.lang-cols{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}
/* Off-canvas menu: a checkbox first in <body> drives the panel and backdrop, no script */
.nav-toggle{position:absolute;top:0;left:0;width:1px;height:1px;margin:0;opacity:0;pointer-events:none}
.gear,.lockup-b{display:none}
.nav-toggle:focus-visible~.site-header .gear,.nav-toggle:focus-visible~.site-header .lockup-b{outline:2px solid var(--pri);outline-offset:2px}
.oc-backdrop{position:fixed;inset:0;z-index:30;background:rgba(20,40,61,.32);opacity:0;visibility:hidden;transition:opacity .26s var(--ease),visibility .26s;cursor:pointer}
.offcanvas{position:fixed;top:0;right:0;bottom:0;z-index:40;width:min(400px,100%);overflow-y:auto;padding:0 var(--gut) 40px;background:var(--card);box-shadow:var(--sh);transform:translateX(100%);visibility:hidden;transition:transform .26s var(--ease),visibility .26s;-webkit-overflow-scrolling:touch}
.oc-left{left:0;right:auto;width:min(320px,100%);transform:translateX(-100%)}
#oc-nav:checked~.oc-backdrop[for=oc-nav],#oc-ctx:checked~.oc-backdrop[for=oc-ctx]{opacity:1;visibility:visible}
#oc-nav:checked~.oc-left,#oc-ctx:checked~.oc-ctx{transform:none;visibility:visible}
body:has(.nav-toggle:checked){overflow:hidden}
.oc-top{display:flex;align-items:center;justify-content:space-between;height:var(--hdr);margin-bottom:8px}
.oc-title{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.oc-close{margin-right:-10px}
.oc-nav{display:grid;gap:4px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.oc-nav a{display:flex;align-items:center;min-height:48px;padding:0 10px;margin:0 -10px;border-radius:4px;color:var(--ink);font-size:19px;font-weight:500;text-decoration:none}
.oc-nav a:hover{background:var(--hov)}
.oc-nav .oc-cta{color:var(--pri);font-weight:600}
.oc-sec{padding:20px 0 12px;border-bottom:1px solid var(--line)}
.oc-h{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.offcanvas .lang-cols{gap:8px}
.offcanvas .menu-h{padding-left:0}
.offcanvas ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.offcanvas .theme-list{grid-template-columns:1fr 1fr}
.offcanvas li a{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 10px;margin:0 -10px;border-radius:4px;color:var(--body);font-size:15px;text-decoration:none}
.offcanvas li a:hover{background:var(--hov);color:var(--ink)}
.offcanvas li a[aria-current]{background:var(--sel);color:var(--sel-ink);font-weight:500}
.offcanvas .code{font:500 12px "IBM Plex Mono",monospace;color:var(--muted);width:28px}

.sw{width:16px;height:16px;border-radius:50%;border:1px solid var(--line-2);flex:none}
.sw-system{background:linear-gradient(90deg,#fff 50%,#1A1F25 50%)}.sw-light{background:#fff}.sw-dark{background:#1A1F25}.sw-navy{background:#14283D;box-shadow:inset 0 0 0 4px #14283D,inset 0 0 0 8px #A9C682}.sw-olive{background:#E6EFD9;box-shadow:inset 0 0 0 4px #E6EFD9,inset 0 0 0 8px #466A23}.sw-contrast{background:#000;box-shadow:inset 0 0 0 4px #fff,inset 0 0 0 8px #000;border-color:#000}

/* Buttons */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:4px;border:1px solid transparent;font:600 15px "Public Sans",sans-serif;text-decoration:none;cursor:pointer;transition:background-color .12s var(--ease),border-color .12s var(--ease),color .12s var(--ease)}
.btn-p{background:var(--pri);color:var(--pri-ink)}
.btn-p:hover{background:var(--pri-h);color:var(--pri-ink)}
.btn-p:active{background:var(--pri-p)}
.btn-g{color:var(--ink);border-color:var(--line-2);background:transparent}
.btn-g:hover{background:var(--hov);color:var(--ink)}
.btn-s{height:36px;padding:0 14px;font-size:14px}

/* Hero */
.hero{position:relative;min-height:calc(100vh - var(--hdr));min-height:calc(100svh - var(--hdr));display:flex;align-items:center;overflow:hidden}
.hero-grid{position:relative;z-index:1;display:grid;width:100%;grid-template-columns:minmax(0,7fr) minmax(0,5fr);grid-template-areas:"copy" "ctas";align-items:center;padding-top:64px;padding-bottom:96px}
.hero-txt{grid-area:copy;max-width:640px;display:grid;gap:28px;align-self:end}
.hero h1{font-size:clamp(40px,5.6vw,72px);line-height:1.04;letter-spacing:-.03em}
.hero p{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:480px}
/* Static map: a full-bleed background layer; the SVG is a mask so the dots take the theme colour.
   Sized ~105% of the hero height, anchored right, so it runs under the copy. */
.hero-map{position:absolute;inset:0;pointer-events:none}
.hero-map::before,.hero-map::after{content:"";position:absolute;inset:0;background:color-mix(in srgb,var(--muted) 78%,var(--bg));-webkit-mask:var(--map) right center/auto 105% no-repeat;mask:var(--map) right center/auto 105% no-repeat;transition:background-color .26s var(--ease)}
.hero-map::after{background:var(--dot-a);opacity:.8;-webkit-mask-image:var(--map-hl);mask-image:var(--map-hl)}
.hero-map:not([data-hl])::after{display:none}
.hero-map #mapData{display:none}
/* JS overlay (capitals, labels) — positioned by assets/map.js to match the mask box */
.hero-map svg.map-live{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.map-live .city{pointer-events:auto;cursor:default}
.map-live .city circle{fill:var(--dot-a);transition:r .2s var(--ease)}
.map-live .city.capital circle.core{fill:var(--dot-b)}
.map-live .city .halo{fill:var(--dot-b);opacity:0}
.map-live .city.capital .halo{fill:none;stroke:var(--dot-b);stroke-width:1;opacity:.45}
.map-live .city text{font:500 12px "Public Sans",system-ui,sans-serif;fill:var(--ink);paint-order:stroke;stroke:var(--bg);stroke-width:3px;stroke-linejoin:round;opacity:0;transition:opacity .45s var(--ease)}
.map-live .city.on text,.map-live .city:hover text{opacity:1}
.ctas{grid-area:ctas;display:flex;flex-wrap:wrap;gap:12px;margin-top:40px;align-self:start}

/* Sections */
section.blk{padding:clamp(96px,14vw,176px) 0}
.intro .head{display:grid;gap:16px;max-width:640px}
.intro h2,.contact h2{font-size:clamp(30px,3.6vw,48px);line-height:1.1;letter-spacing:-.025em}
.intro .head p{font-size:17px;color:var(--muted)}
.levels{list-style:none;margin:72px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));position:relative}
.levels::before{content:"";position:absolute;left:0;right:0;top:5px;height:1px;background:var(--line-2)}
.levels li{position:relative;display:grid;gap:10px;padding-top:28px;padding-right:12px}
.levels li::before{content:"";position:absolute;top:0;left:0;width:11px;height:11px;border-radius:50%;background:var(--bg);border:1.5px solid var(--dot-a)}
.levels li:first-child::before{background:var(--dot-a)}
.levels li:last-child::before{background:var(--dot-b);border-color:var(--dot-b)}
.lv-n{font:500 12px "IBM Plex Mono",monospace;color:var(--muted)}
.lv-t{font-size:17px;font-weight:600;color:var(--ink)}
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(32px,5vw,72px);margin-top:clamp(96px,11vw,144px);padding-top:48px;border-top:1px solid var(--line)}
.pillar{display:grid;gap:10px;align-content:start}
.pillar h3{font-size:20px}
.pillar p{color:var(--muted)}
.adapt{margin-top:clamp(72px,9vw,120px);font-size:clamp(20px,2vw,24px);color:var(--ink);font-weight:500;letter-spacing:-.01em;display:flex;align-items:center;gap:14px}
.adapt::before{content:"";width:28px;height:2px;background:var(--acc);flex:none}
.contact{border-top:1px solid var(--line)}
.contact .grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(48px,8vw,120px);align-items:start}
.contact .head{display:grid;gap:16px;position:sticky;top:120px}
.contact .head p{font-size:17px;color:var(--muted);max-width:360px}
.contact .mail{font:500 14px "IBM Plex Mono",monospace;margin-top:12px}

/* Form */
form{display:grid;grid-template-columns:1fr 1fr;gap:24px 20px}
.field{display:grid;gap:8px;align-content:start}
.field.full{grid-column:1/-1}
label{font-size:14px;font-weight:500;color:var(--ink)}
label .opt{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],textarea{width:100%;height:44px;padding:0 14px;border:1px solid var(--line-2);border-radius:6px;background:var(--card);color:var(--ink);font:400 15px "Public Sans",sans-serif;transition:border-color .12s var(--ease),box-shadow .12s var(--ease)}
textarea{height:112px;padding:12px 14px;resize:vertical}
input:hover,textarea:hover{border-color:var(--muted)}
input:focus,textarea:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px color-mix(in srgb,var(--pri) 28%,transparent)}
.field.err input,.field.err textarea{border-color:var(--danger)}
.msg{font-size:13px;color:var(--danger);min-height:0}
.msg:empty{display:none}
.chk{display:flex;gap:12px;align-items:flex-start;font-size:14px;font-weight:400;color:var(--muted);cursor:pointer}
.chk input{appearance:none;width:18px;height:18px;margin:1px 0 0;border:1px solid var(--line-2);border-radius:3px;background:var(--card);flex:none;display:grid;place-content:center;cursor:pointer}
.chk input:checked{background:var(--pri);border-color:var(--pri)}
.chk input:checked::after{content:"";width:9px;height:5px;border:2px solid var(--pri-ink);border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
.chk input:focus-visible{outline:2px solid var(--pri);outline-offset:2px}
.field.err .chk input{border-color:var(--danger)}
.submit{grid-column:1/-1;margin-top:8px}
.ok{display:grid;gap:12px;justify-items:start;padding:40px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.ok .badge{width:40px;height:40px;border-radius:50%;background:var(--ok-bg);color:var(--ok);display:grid;place-items:center;margin-bottom:8px}
.ok h3{font-size:24px;outline:none}
.ok p{color:var(--muted);margin-bottom:12px}

/* Footer */
footer{border-top:1px solid var(--line);padding:32px 0 48px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
footer .mono{font-family:"IBM Plex Mono",monospace}

/* Responsive */
@media (max-width:1100px){.hdr-cta{display:none}}
@media (max-width:1000px){.lockup small{display:none}}
@media (min-width:921px){.oc-backdrop,.offcanvas{display:none}}
@media (max-width:920px){.nav,.tools .dd,.lockup-a{display:none}.lockup-b,.gear{display:flex}.tools{margin-left:auto}.hero{min-height:0;align-items:start}.hero-grid{grid-template-columns:1fr;grid-template-areas:"copy" "map" "ctas";grid-template-rows:auto clamp(220px,42svh,460px) auto;row-gap:clamp(24px,4svh,40px);padding:clamp(24px,5svh,56px) var(--gut) clamp(40px,7svh,72px)}.hero-txt{max-width:none;align-self:auto;gap:20px}.hero-map{position:relative;grid-area:map;min-height:0;align-self:stretch}.hero-map::before,.hero-map::after{-webkit-mask:var(--map) center/contain no-repeat;mask:var(--map) center/contain no-repeat}.hero-map::after{-webkit-mask-image:var(--map-hl);mask-image:var(--map-hl)}.ctas{margin-top:0}.contact .grid{grid-template-columns:1fr}.contact .head{position:static}.pillars{grid-template-columns:1fr}}
@media (max-width:560px){.bar{gap:12px}.hero h1{font-size:clamp(34px,10vw,44px)}.ctas{display:grid;grid-template-columns:1fr}.ctas .btn{width:100%}form{grid-template-columns:1fr}.ok{padding:28px}}
/* Mobile: the levels become a vertical timeline — a line down the left with each
   step's dot on it, revealed top to bottom when the section scrolls into view.
   The hidden state only exists while JS marks the list .anim — no-JS shows it fully. */
@media (max-width:920px){
.levels{grid-template-columns:1fr;row-gap:26px;padding-left:32px;margin-top:48px}
.levels::before{left:5px;top:6px;bottom:6px;right:auto;width:1px;height:auto}
.levels li{padding:0;gap:8px}
.levels li::before{top:5px;left:-32px}
.levels.anim li{opacity:0;transform:translateY(-14px);transition:opacity .45s var(--ease),transform .45s var(--ease);transition-delay:calc(var(--i)*100ms)}
.levels.anim.in li{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){.levels.anim li{opacity:1;transform:none;transition:none}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}