:root{--bg:#0F110F;--bg2:#151815;--card:#1A1E1A;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.16);--ink:#F2EFE8;--ink2:#B7B3A8;--ink3:#7E7B72;
--green:#1F6B4A;--green2:#2E9A6A;--gold:#D4A64A;--gold2:#E8C06B;--terra:#C2603A;--terra2:#E07A50;--serif:"Fraunces",Georgia,"Times New Roman",serif;--sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;position:relative}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--serif);font-weight:300;letter-spacing:-.01em;line-height:1.08;margin:0}
h1{font-size:clamp(2.6rem,7vw,5.2rem);font-variation-settings:"opsz" 144}
h1 em{font-style:italic;color:var(--gold2)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:1rem}
h3{font-size:1.25rem;font-weight:500}
.h-small{font-size:1rem;font-family:var(--sans);font-weight:600;color:var(--ink3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.8rem}
p{margin:0 0 1em}
.wrap{max-width:72rem;margin:0 auto;padding:0 1rem;position:relative}
.small{font-size:.84rem;color:var(--ink3)}
.eyebrow{font-size:.76rem;color:var(--gold);letter-spacing:.08em;text-transform:uppercase;margin:0 0 .8rem;font-weight:600}
.lead{font-size:1.12rem;color:var(--ink2);max-width:44rem}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:#111;padding:.5rem 1rem}
.skip:focus{left:1rem;top:1rem;z-index:100}
:focus-visible{outline:2px solid var(--gold2);outline-offset:3px}
/* topographic background */
.topo{position:absolute;inset:0;z-index:0;pointer-events:none;background:
 radial-gradient(60rem 30rem at 80% -5rem,rgba(31,107,74,.35),transparent 65%),
 radial-gradient(40rem 24rem at 5% 30rem,rgba(212,166,74,.12),transparent 70%),
 radial-gradient(50rem 30rem at 95% 90rem,rgba(194,96,58,.14),transparent 70%)}
.topo::after{content:"";position:absolute;inset:0;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='520' viewBox='0 0 520 520' fill='none' stroke='%23F2EFE8' stroke-width='1'%3E%3Cpath d='M-20 420c80-60 160-20 240-70s120-140 220-150 120 40 100 120-120 110-100 170'/%3E%3Cpath d='M-20 460c80-60 180-30 250-90s110-150 230-160 140 50 120 130-130 120-110 180'/%3E%3Cpath d='M-20 380c80-60 140-10 230-60s130-130 210-140 100 30 80 110-110 100-90 160'/%3E%3Cpath d='M-20 340c80-60 120 0 220-50s140-120 200-130 80 20 60 100-100 90-80 150'/%3E%3Cpath d='M60 40c60 10 90 70 150 60s80-70 140-60 80 60 150 40'/%3E%3Cpath d='M40 90c60 10 110 70 170 60s80-70 140-60 90 60 160 40'/%3E%3C/svg%3E");background-size:520px 520px;mask-image:linear-gradient(to bottom,#000 0,#000 60rem,transparent 110rem)}
main,.site-head,.site-foot{position:relative;z-index:1}
/* nav */
.site-head{border-bottom:1px solid var(--line);background:rgba(15,17,15,.7);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}
.nav{display:flex;align-items:center;gap:1.5rem;padding:.9rem 1rem}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--serif);font-size:1.15rem;text-decoration:none;white-space:nowrap}
.nav .links{margin-left:auto;display:flex;gap:1.3rem;font-size:.9rem;align-items:center}
.nav .links>a{text-decoration:none;color:var(--ink2)}
.nav .links>a:hover,.nav .links>a[aria-current]{color:var(--ink)}
.nav .lang{border:1px solid var(--line2);border-radius:.5rem;padding:.35rem .6rem;font-size:.8rem}
@media(max-width:52rem){.nav .links>a:not(.btn):not(.lang){display:none}.nav{gap:.8rem}.nav .links{gap:.6rem}}
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.75rem 1.2rem;border-radius:.6rem;border:1px solid transparent;background:var(--ink);color:#111!important;font-weight:600;font-size:.92rem;text-decoration:none;cursor:pointer;line-height:1;font-family:var(--sans)}
.btn:hover{background:#fff}
.btn.gold{background:var(--gold);color:#17120A!important}.btn.gold:hover{background:var(--gold2)}
.btn.ghost{background:transparent;color:var(--ink)!important;border-color:var(--line2)}.btn.ghost:hover{border-color:var(--ink2)}
.btn.sm{padding:.55rem .85rem;font-size:.82rem;white-space:nowrap}
.cta-row{display:flex;gap:.7rem;flex-wrap:wrap;align-items:center;margin-top:1.6rem}
/* hero */
.hero{padding:6rem 1rem 3rem}
.hero .lead{margin-top:1.4rem}
.facts{list-style:none;margin:3rem 0 0;padding:1.4rem 0 0;border-top:1px solid var(--line);display:flex;gap:2.5rem;flex-wrap:wrap}
.facts b{display:block;font-family:var(--serif);font-size:1.9rem;font-weight:300;color:var(--gold2);line-height:1}
.facts span{font-size:.82rem;color:var(--ink3)}
@media(max-width:40rem){.hero{padding-top:3.5rem}.facts{gap:1.2rem 1.8rem}}
/* sections */
section{padding:4.5rem 1rem 0}
section.wrap{padding-left:1rem;padding-right:1rem}
.sec-h{max-width:46rem;margin-bottom:2.2rem}
.sec-h p{color:var(--ink2);font-size:1.02rem}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:1rem;overflow:hidden}
@media(max-width:56rem){.why-grid{grid-template-columns:1fr 1fr}}
@media(max-width:34rem){.why-grid{grid-template-columns:1fr}}
.why{background:var(--bg2);padding:1.4rem 1.3rem;position:relative}
.why b{display:block;font-family:var(--serif);font-size:2.2rem;font-weight:300;color:var(--gold2);line-height:1.05;margin-bottom:.5rem}
.why p{color:var(--ink2);font-size:.92rem;margin:0}
.why .src{position:absolute;top:.9rem;right:1rem;font-size:.72rem;color:var(--ink3);text-decoration:none}
/* project cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
@media(max-width:60rem){.cards{grid-template-columns:1fr}}
.pcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:1rem;overflow:hidden;background:var(--card);text-decoration:none;transition:border-color .2s,transform .2s}
.pcard:hover{border-color:var(--gold);transform:translateY(-2px)}
.pimg{aspect-ratio:16/10;overflow:hidden;background:#000;border-bottom:1px solid var(--line)}
.pimg img{width:100%;height:100%;object-fit:cover}
.pcard.tower .pimg img{object-position:50% 20%}
.pbody{padding:1.3rem 1.3rem 1.4rem;display:flex;flex-direction:column;flex:1}
.pbody h3{font-size:1.5rem;margin-bottom:.5rem}
.pbody>p{color:var(--ink2);font-size:.93rem}
.meta{display:grid;grid-template-columns:auto 1fr;gap:.3rem .8rem;margin:.8rem 0 0;font-size:.82rem}
.meta dt{color:var(--ink3);text-transform:uppercase;letter-spacing:.05em;font-size:.68rem;padding-top:.15rem}
.meta dd{margin:0;color:var(--ink)}
.meta.big{font-size:.95rem;margin-top:1.4rem;max-width:36rem}
.meta.big dt{font-size:.72rem}
.pcard .more{margin-top:auto;padding-top:1rem;color:var(--gold);font-weight:600;font-size:.9rem}
/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;counter-reset:s}
.steps.five{grid-template-columns:repeat(5,1fr)}
@media(max-width:60rem){.steps,.steps.five{grid-template-columns:1fr}}
.steps li{border:1px solid var(--line);border-radius:1rem;padding:1.3rem;background:var(--bg2)}
.steps .num{font-family:var(--serif);font-size:2rem;font-weight:300;color:var(--terra2);display:block;margin-bottom:.4rem;line-height:1}
.steps h3{margin-bottom:.4rem}
.steps p{color:var(--ink2);font-size:.92rem;margin:0}
.note{margin-top:1.4rem;font-size:.95rem}.note a{color:var(--gold)}
/* track */
.track{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
@media(max-width:56rem){.track{grid-template-columns:1fr}}
.tcard{border-left:2px solid var(--green2);padding:.2rem 0 .2rem 1.1rem}
.tcard h3 a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line2)}
.tcard p{color:var(--ink2);font-size:.92rem;margin:.4rem 0 0}
/* contact */
.contact{padding-top:5rem}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:2.5rem;border:1px solid var(--line);border-radius:1.2rem;padding:2.2rem;background:linear-gradient(160deg,rgba(31,107,74,.25),rgba(21,24,21,.9) 60%)}
@media(max-width:56rem){.contact-grid{grid-template-columns:1fr;padding:1.4rem}}
.form{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.form label{display:flex;flex-direction:column;gap:.3rem;font-size:.8rem;color:var(--ink2)}
.form label:nth-child(3),.form label:nth-child(8),.form button,.form p{grid-column:1/-1}
.form input,.form select,.form textarea{font:inherit;font-size:.95rem;color:var(--ink);background:rgba(0,0,0,.35);border:1px solid var(--line2);border-radius:.5rem;padding:.65rem .8rem}
.form select{appearance:auto}
.form textarea{resize:vertical}
.form .hp{position:absolute;left:-9999px}
.form button{justify-self:start}
.fmsg{min-height:1.2em;font-size:.9rem;color:var(--gold2);margin:0}
.fmsg.err{color:var(--terra2)}
@media(max-width:40rem){.form{grid-template-columns:1fr}.form label{grid-column:auto}}
/* project page */
.phead{padding-top:3.5rem}
.crumbs{font-size:.8rem;color:var(--ink3);margin-bottom:1.6rem}
.crumbs a{color:var(--ink3);text-decoration:none}.crumbs a:hover{color:var(--ink)}
.phead-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:start}
@media(max-width:56rem){.phead-grid{grid-template-columns:1fr}}
.phead h1{font-size:clamp(2.3rem,5.5vw,4.2rem)}
.pfig{margin:0;border:1px solid var(--line);border-radius:1rem;overflow:hidden;background:#000}
.pfig img{width:100%;aspect-ratio:3/2;object-fit:cover}
.pfig figcaption{padding:.7rem 1rem;border-top:1px solid var(--line)}
.two{display:grid;grid-template-columns:1.2fr .8fr;gap:2.5rem}
@media(max-width:56rem){.two{grid-template-columns:1fr}}
.prose p{color:var(--ink2);font-size:1.02rem}
.side{border:1px solid var(--line);border-radius:1rem;padding:1.3rem;background:var(--bg2);align-self:start}
.bar{height:.4rem;background:rgba(255,255,255,.08);border-radius:1rem;overflow:hidden;margin-bottom:1rem}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--green2),var(--gold))}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding-left:1.3rem;margin:.55rem 0;font-size:.92rem;color:var(--ink2)}
.ticks li::before{content:"";position:absolute;left:0;top:.55rem;width:.5rem;height:.5rem;border-radius:50%;background:var(--green2)}
.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:1rem;overflow:hidden}
@media(max-width:56rem){.nums{grid-template-columns:1fr 1fr}}
@media(max-width:34rem){.nums{grid-template-columns:1fr}}
.num{background:var(--bg2);padding:1.4rem 1.3rem}
.num b{display:block;font-family:var(--serif);font-size:2rem;font-weight:300;color:var(--gold2);line-height:1.05;margin-bottom:.4rem}
.num.tbd b{color:var(--ink3);font-style:italic;font-size:1.5rem}
.num span{font-size:.88rem;color:var(--ink2)}
.needs{display:grid;gap:.8rem}
.need{border:1px solid var(--line);border-radius:.8rem;padding:1rem 1.1rem;background:var(--bg2)}
.need h3{font-size:1.05rem;margin-bottom:.3rem}.need p{color:var(--ink2);font-size:.9rem;margin:0}
.tl{list-style:none;margin:0;padding:0;border-left:1px solid var(--line2);margin-left:.4rem}
.tl li{position:relative;padding:0 0 1.1rem 1.4rem}
.tl li::before{content:"";position:absolute;left:-.3rem;top:.45rem;width:.55rem;height:.55rem;border-radius:50%;background:var(--terra2)}
.tl b{display:block;font-size:.8rem;color:var(--gold);text-transform:uppercase;letter-spacing:.05em}
.tl span{color:var(--ink2);font-size:.92rem}
.team{display:grid;grid-template-columns:auto 1fr;gap:.5rem 1.2rem;margin:0;font-size:.92rem}
.team dt{color:var(--ink3)}.team dd{margin:0}.team dd.tbd,.tbd{color:var(--ink3);font-style:italic}
@media(max-width:40rem){.team{grid-template-columns:1fr}.team dt{margin-top:.5rem}}
.docs{list-style:none;margin:0;padding:0}
.docs li{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-bottom:1px solid var(--line);font-size:.92rem}
.docs em{font-style:normal;color:var(--ink3);font-size:.8rem;white-space:nowrap}
.docs em a{color:var(--gold)}
.risks ul{margin:0;padding:0;list-style:none;display:grid;gap:.6rem}
.risks li{border-left:2px solid var(--terra);padding:.3rem 0 .3rem 1rem;color:var(--ink2);font-size:.95rem}
.vehicles{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
@media(max-width:60rem){.vehicles{grid-template-columns:1fr}}
.veh{border:1px solid var(--line);border-radius:1rem;padding:1.3rem;background:var(--bg2)}
.veh h3{margin-bottom:.5rem}.veh p{color:var(--ink2);font-size:.92rem}.veh a{color:var(--gold);text-decoration:none;font-weight:600;font-size:.9rem}
.veh.tower{border-color:rgba(212,166,74,.4)}.veh.dc{border-color:rgba(46,154,106,.4)}.veh.minerals{border-color:rgba(194,96,58,.4)}
.sources{padding-top:3rem}
.sources ol{margin:0;padding-left:1.2rem;font-size:.82rem;color:var(--ink3)}
.sources a{color:var(--ink3)}
.nf{padding:6rem 1rem;text-align:left}
/* footer */
.site-foot{margin-top:5rem;border-top:1px solid var(--line);padding:2.5rem 0 2rem;background:var(--bg2)}
.foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:1.6rem}
@media(max-width:48rem){.foot-grid{grid-template-columns:1fr}}
.brand-foot{font-family:var(--serif);font-size:1.3rem;margin-bottom:.4rem}
.foot-links{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font-size:.88rem;align-content:start}
.foot-links a{color:var(--ink2);text-decoration:none}.foot-links a:hover{color:var(--ink)}
.disclaimer{font-size:.78rem;color:var(--ink3);border-top:1px solid var(--line);padding-top:1.2rem;max-width:64rem}
@media(max-width:30rem){.brand span{font-size:.95rem}.brand svg{width:20px;height:20px}.nav .links .btn.sm{padding:.5rem .65rem;font-size:.76rem}.nav .lang{padding:.3rem .5rem}}