:root{
  --navy:#0F2B3D;--navy-2:#0b2130;--emerald:#138A72;--mint:#7FD9B5;--gold:#F4C04E;
  --ink:#16252f;--muted:#5a6a74;--bg:#f7f6f2;--mint-bg:#eaf6f0;--line:rgba(15,43,61,.12);
  --text-xs:clamp(.75rem,.7rem + .2vw,.8125rem);
  --text-sm:clamp(.875rem,.85rem + .15vw,.9375rem);
  --text-base:clamp(1rem,.96rem + .2vw,1.0625rem);
  --text-lg:clamp(1.125rem,1rem + .5vw,1.375rem);
  --text-xl:clamp(1.75rem,1.3rem + 1.8vw,2.75rem);
  --text-hero:clamp(2.5rem,1.4rem + 4.6vw,5.25rem);
  --pad:clamp(4.5rem,9vw,8.5rem);
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Sora',system-ui,sans-serif;font-size:var(--text-base);line-height:1.65;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{width:min(1200px,100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);padding:.5rem 1rem;z-index:100}
.skip:focus{left:1rem}
h1,h2,h3{font-weight:600;letter-spacing:-.02em;line-height:1.1;text-wrap:balance}
h2{font-size:var(--text-xl)}
h3{font-size:var(--text-lg);letter-spacing:-.01em}
p{text-wrap:pretty}
.eyebrow{font-size:var(--text-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--mint);font-weight:500;margin-bottom:1.1rem}
.eyebrow.dark{color:var(--emerald)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:inherit;font-size:var(--text-sm);font-weight:600;padding:.85rem 1.5rem;border-radius:999px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s,border-color .2s}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:#f7cf70}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--emerald)}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;color:#fff;transition:background .3s,box-shadow .3s,padding .3s;padding:1.1rem 0}
.nav.scrolled{background:rgba(15,43,61,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(255,255,255,.08);padding:.7rem 0}
.nav-inner{display:flex;align-items:center;gap:2rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;font-size:1.15rem;letter-spacing:.01em}
.brand-text{font-weight:300}.brand-text b{font-weight:600}
.logo{width:36px;height:36px;flex:none}
.links{display:flex;list-style:none;gap:1.8rem;margin-left:auto}
.links a{text-decoration:none;font-size:var(--text-sm);opacity:.85;transition:opacity .2s}
.links a:hover{opacity:1;color:var(--mint)}
.nav-cta{padding:.6rem 1.15rem}
.menu{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;margin-left:auto;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.menu span{display:block;width:22px;height:2px;background:#fff;transition:transform .3s}
.menu[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden;background:var(--navy)}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:drift 18s ease-out forwards}
@keyframes drift{to{transform:scale(1)}}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,43,61,.92) 0%,rgba(15,43,61,.7) 42%,rgba(15,43,61,.15) 100%),linear-gradient(0deg,rgba(11,33,48,.9) 0%,transparent 40%)}
.hero-content{position:relative;padding-top:9rem;padding-bottom:3.5rem}
.hero h1{font-size:var(--text-hero);max-width:14ch;font-weight:600;letter-spacing:-.035em;line-height:1.02}
.hero h1 em{font-style:normal;white-space:nowrap;color:var(--mint)}
.hero-lead{max-width:46ch;font-size:var(--text-lg);font-weight:300;opacity:.9;margin:1.6rem 0 2.2rem;line-height:1.55}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap}
.hero-stats{position:relative;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.18);padding:1.6rem 0 2.2rem;gap:1.5rem}
.hero-stats strong{display:block;font-size:var(--text-lg);font-weight:600;color:var(--gold)}
.hero-stats span{font-size:var(--text-xs);opacity:.75}

/* sections */
.section{padding-block:var(--pad)}
.section-head{max-width:640px;margin-bottom:3.5rem}
.sub{color:var(--muted);margin-top:1rem;font-size:var(--text-base)}
.section-head.light .sub{color:rgba(255,255,255,.72)}

.about-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.about h2{max-width:14ch}
.about-copy p{color:var(--muted);margin-bottom:1.1rem}
.about-copy .lead{font-size:var(--text-lg);color:var(--ink);line-height:1.5;font-weight:400}

.focus{background:#fff}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,minmax(280px,auto));gap:1.1rem}
.tile{position:relative;border-radius:var(--r);overflow:hidden;color:#fff;min-height:280px;isolation:isolate}
.tile-lg{grid-row:span 2}
.tile:nth-child(4){grid-column:2 / span 2}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.tile::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(11,33,48,.9) 0%,rgba(11,33,48,.25) 55%,rgba(11,33,48,0) 100%)}
.tile:hover img{transform:scale(1.05)}
.tile-body{position:absolute;inset:auto 0 0;padding:1.6rem}
.tile .num{font-size:var(--text-xs);color:var(--gold);letter-spacing:.12em}
.tile h3{margin:.35rem 0 .45rem}
.tile p{font-size:var(--text-sm);opacity:.85;max-width:40ch}
.hybrid{margin-top:1.8rem;display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;color:var(--muted);font-size:var(--text-sm);border-top:1px solid var(--line);padding-top:1.4rem}
.hybrid b{color:var(--ink)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--emerald);box-shadow:0 0 0 5px rgba(19,138,114,.15)}

.structures{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.structures::before{content:"";position:absolute;right:-12%;top:-30%;width:620px;height:620px;border-radius:50%;border:1px solid rgba(127,217,181,.12);box-shadow:0 0 0 90px rgba(127,217,181,.03),0 0 0 180px rgba(127,217,181,.02)}
.struct-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);overflow:hidden}
.struct{background:var(--navy);padding:2rem 1.6rem 2.2rem;transition:background .3s}
.struct:hover{background:#133449}
.struct .tag{display:inline-block;font-size:var(--text-xs);font-weight:600;color:var(--navy);background:var(--mint);padding:.25rem .7rem;border-radius:999px;margin-bottom:1.6rem}
.struct h3{margin-bottom:.8rem}
.struct p{font-size:var(--text-sm);color:rgba(255,255,255,.72)}
.struct-accent{background:var(--emerald)}
.struct-accent:hover{background:#159479}
.struct-accent .tag{background:var(--gold)}
.struct-accent p{color:rgba(255,255,255,.88)}

.criteria-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.criteria-intro{position:sticky;top:110px}
.criteria-intro p{color:var(--muted);margin:1.2rem 0 2rem;max-width:40ch}
.checklist{list-style:none;border-top:1px solid var(--line)}
.checklist li{display:grid;grid-template-columns:3rem 1fr;padding:1.35rem 0;border-bottom:1px solid var(--line);font-size:var(--text-base)}
.checklist span{color:var(--emerald);font-weight:600;font-size:var(--text-sm);padding-top:.1rem}

.why{background:var(--mint-bg)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.why-item{border-top:2px solid var(--emerald);padding-top:1.4rem}
.why-item h3{font-size:1.125rem;margin-bottom:.6rem}
.why-item p{color:var(--muted);font-size:var(--text-sm)}

.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(2rem,6vw,6rem)}
.contact-info>p{color:var(--muted);margin:1.2rem 0 2.2rem;max-width:44ch}
dl{display:grid;grid-template-columns:7rem 1fr;gap:1rem 1.2rem;font-size:var(--text-sm)}
dt{color:var(--emerald);font-weight:600;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.12em;padding-top:.15rem}
dd small{color:var(--muted)}
dd a{text-decoration:none;border-bottom:1px solid var(--gold)}
.form{background:#fff;border-radius:var(--r);padding:clamp(1.5rem,3vw,2.5rem);box-shadow:0 30px 60px -30px rgba(15,43,61,.25);display:grid;gap:1.1rem}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.form label{display:grid;gap:.4rem;font-size:var(--text-xs);font-weight:600;color:var(--navy);letter-spacing:.02em}
.form input,.form select,.form textarea{font:inherit;font-size:var(--text-sm);font-weight:400;color:var(--ink);padding:.8rem .9rem;border:1px solid var(--line);border-radius:10px;background:var(--bg);transition:border-color .2s,background .2s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--emerald);background:#fff;outline:none}
.form .invalid{border-color:#c0492f}
.form .consent{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;color:var(--muted);line-height:1.5}
.consent input{margin-top:.2rem;accent-color:var(--emerald)}
.form .btn{justify-self:start}
.form-note{font-size:var(--text-sm);min-height:1.4em}
.form-note.ok{color:var(--emerald)}.form-note.err{color:#c0492f}

.footer{background:var(--navy-2);color:rgba(255,255,255,.7);padding:3rem 0;font-size:var(--text-xs)}
.foot-inner{display:grid;gap:1rem}
.footer .brand{color:#fff}
.fine{opacity:.6;max-width:80ch}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-img{animation:none}html{scroll-behavior:auto}}

@media (max-width:1024px){
  .links a{font-size:.85rem}.links{gap:1.1rem}
  .struct-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu{display:flex}
  .nav-cta{display:none}
  .links{position:fixed;inset:64px 0 auto;flex-direction:column;background:var(--navy);padding:1.5rem 1.25rem 2rem;gap:1.1rem;transform:translateY(-120%);transition:transform .35s;margin:0}
  .links.open{transform:none}
  .links a{font-size:1rem}
  .about-grid,.criteria-grid,.contact-grid{grid-template-columns:1fr}
  .criteria-intro{position:static}
  .tiles{grid-template-columns:1fr;grid-template-rows:none}
  .tile-lg{grid-row:auto}.tile:nth-child(4){grid-column:auto}
  .hero-stats{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .struct-grid,.why-grid,.row{grid-template-columns:1fr}
  dl{grid-template-columns:1fr;gap:.2rem}
  dd{margin-bottom:.8rem}
  .hero-content{padding-top:7rem}
}
.logo-full{height:58px;width:auto}
.nav.scrolled .logo-full{height:48px}
.footer .logo-full{height:64px}
@media (max-width:560px){.logo-full{height:44px}}
.faq{background:#fff}
.faq-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.faq-intro{position:sticky;top:110px}
.faq-intro p:not(.eyebrow){color:var(--muted);margin-top:1.2rem;max-width:38ch}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;padding:1.3rem 0}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item h3{font-size:1.0625rem;font-weight:600;letter-spacing:-.005em;line-height:1.4}
.faq-item summary:hover h3{color:var(--emerald)}
.plus{position:relative;width:14px;height:14px;flex:none}
.plus::before,.plus::after{content:"";position:absolute;left:0;top:6px;width:14px;height:2px;background:var(--emerald);transition:transform .3s}
.plus::after{transform:rotate(90deg)}
.faq-item[open] .plus::after{transform:rotate(0)}
.faq-item p{color:var(--muted);font-size:var(--text-sm);padding:0 2.5rem 1.4rem 0;max-width:65ch}
@media (max-width:860px){.faq-grid{grid-template-columns:1fr}.faq-intro{position:static}}
@media (max-width:1100px) and (min-width:861px){.links{gap:.9rem}.links a{font-size:.8rem}}
.backer{background:#fff;border-bottom:1px solid var(--line)}
.backer-inner{display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;gap:1.4rem 2rem;padding-block:1.6rem}
.backer-label{font-size:var(--text-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500}
.backer-logo img{height:26px;width:auto;display:block}
.backer p{font-size:var(--text-sm);color:var(--muted);max-width:62ch}
.backer p b{color:var(--ink);font-weight:600}
.backer-link{font-size:var(--text-sm);font-weight:600;color:var(--emerald);text-decoration:none;white-space:nowrap}
.backer-link:hover{text-decoration:underline}
.about-copy a{color:var(--emerald);font-weight:500}
.foot-backer{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.foot-backer img{height:16px;width:auto;display:inline-block;vertical-align:middle}
@media (max-width:1024px){.why-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1025px){.why-grid{grid-template-columns:repeat(5,1fr);gap:1.6rem}}
@media (max-width:860px){.backer-inner{grid-template-columns:auto 1fr}.backer p,.backer-link{grid-column:1 / -1}}
@media (max-width:560px){.why-grid{grid-template-columns:1fr}}