/* GreenLinc site — Option C "Network" direction */
:root{
  --ink:#0A2D24; --ink-2:#14513F; --night:#04140F; --gold:#C9A961; --gold-2:#E2C887; --gold-ink:#8A6D2C;
  --mint:#2E8F67; --bg:#F2F6F4; --paper:#FFFFFF; --line:#DCE5E0; --soft:#E2EEE8;
  --text:#12201B; --muted:#46564F; --muted-2:#5B6B64;
  --display:"Poppins",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --wrap:1240px; --r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--ink)}a:hover{color:var(--ink-2)}
h1,h2,h3{font-family:var(--display);font-weight:600;color:var(--ink);margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:100}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(242,246,244,.9);backdrop-filter:blur(10px);border-bottom:1px solid transparent}
.site-header.scrolled{border-bottom-color:var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-weight:600;font-size:20px}
.logo svg{flex:none}
.nav{display:flex;gap:4px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:5px}
.nav a{text-decoration:none;color:var(--text);font-weight:500;font-size:15px;padding:7px 15px;border-radius:999px}
.nav a:hover{background:var(--soft)}
.nav a[aria-current="page"]{background:var(--ink);color:#fff}
.menu-btn{display:none;border:1px solid var(--line);background:var(--paper);border-radius:999px;width:46px;height:46px;align-items:center;justify-content:center;cursor:pointer}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;font-size:15.5px;padding:13px 24px;border-radius:999px;border:1px solid transparent;cursor:pointer;font-family:var(--body);line-height:1.2}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:var(--ink-2);color:#fff}
.btn-light{background:var(--paper);color:var(--ink);border-color:#C7DCD2}.btn-light:hover{border-color:var(--ink)}
.btn-gold{background:var(--gold);color:var(--ink)}.btn-gold:hover{background:var(--gold-2);color:var(--ink)}
@media (max-width:880px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:16px;right:16px;top:74px;flex-direction:column;border-radius:16px;padding:8px;box-shadow:0 20px 40px -20px rgba(10,45,36,.35)}
  .nav.open{display:flex}
  .nav a{padding:12px 14px;border-radius:10px}
  .header-cta{display:none}
}

/* type helpers */
.chip{display:inline-block;font-size:13px;font-weight:600;color:var(--ink);background:var(--soft);border:1px solid #C7DCD2;padding:6px 12px;border-radius:999px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink)}
.lead{font-size:19px;color:var(--muted);max-width:34em}
.h1{font-size:clamp(38px,5vw,66px);line-height:1.06;letter-spacing:-.02em}
.h2{font-size:clamp(30px,3.4vw,44px);line-height:1.12}
.muted{color:var(--muted)}
section{scroll-margin-top:90px}

/* hero */
.hero{padding-block:48px 72px;display:flex;flex-direction:column;gap:34px}
.hero-top{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:36px;align-items:end}
.hero-top .left{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.hero-top .right{display:flex;flex-direction:column;gap:22px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.map{position:relative;background:var(--night);border-radius:24px;overflow:hidden}
.map svg{display:block;width:100%;height:auto}
.map .caption{position:absolute;left:26px;bottom:20px;display:flex;flex-direction:column;gap:2px;pointer-events:none}
.map .caption b{font-family:var(--display);font-weight:600;font-size:20px;letter-spacing:.32em;color:#fff}
.map .caption span{font-size:10.5px;letter-spacing:.34em;color:#8FA39B}
@media (max-width:640px){.map .caption{display:none}}

/* blocks */
.band{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.block{padding-block:88px;display:flex;flex-direction:column;gap:40px}
.block-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:flex-end}
.block-head .h2{max-width:20em}
.block-head p{max-width:34em}
.grid{display:grid;gap:18px}
.g4{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.card{background:var(--bg);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:12px;min-width:0}
.band .card{background:var(--bg)}
.card.white{background:var(--paper);border:1px solid var(--line)}
.card h3{font-size:20px}
.card p{color:var(--muted);font-size:15.5px}
.card .link{margin-top:auto;font-weight:600;font-size:14.5px;text-decoration:none;color:var(--mint)}
.card .link:hover{color:var(--ink)}
.icon{width:46px;height:46px;border-radius:12px;background:var(--ink);display:flex;align-items:center;justify-content:center;flex:none}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{background:var(--paper);border:1px solid var(--line);padding:9px 16px;border-radius:999px;font-weight:500;font-size:15px}

/* results */
.results{background:var(--ink);border-radius:28px;padding:56px clamp(24px,4vw,48px);display:flex;flex-direction:column;gap:36px;color:#E7EFEA}
.results .h2{color:#fff}
.stat{display:flex;flex-direction:column;gap:6px;border-left:3px solid var(--gold);padding-left:18px}
.stat b{font-family:var(--display);font-size:clamp(32px,3.4vw,42px);color:var(--gold-2);line-height:1.1;font-weight:600}
.stat span{color:#B9CBC2;font-size:15px}
.results .fine{font-size:13px;color:#8FA39B}

/* team */
.person{background:var(--bg);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:14px}
.photo{aspect-ratio:1/1;max-width:100%;border-radius:14px;background:linear-gradient(160deg,#0A2D24,#14513F);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:38px;font-weight:600;color:var(--gold-2);letter-spacing:.04em}
.person b{font-family:var(--display);font-size:18px;color:var(--ink);display:block}
.person .role{color:var(--muted);font-size:14.5px}
.person p.bio{color:var(--muted);font-size:14.5px}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:22px}
.steps li{display:flex;flex-direction:column;gap:10px;padding-top:20px;border-top:2px solid var(--gold)}
.steps .when{font-family:var(--display);font-weight:600;font-size:14px;color:var(--gold-ink)}
.steps p{color:var(--muted);font-size:15.5px}

/* practice detail */
.practice{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:48px;padding-block:72px;border-top:1px solid var(--line)}
.practice:first-of-type{border-top:0}
.practice .side{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.practice ul{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:12px}
.practice li{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.practice li b{display:block;font-family:var(--display);font-weight:600;color:var(--ink);font-size:16px}
.practice li span{color:var(--muted);font-size:14.5px}
.practice .for{font-size:14px;color:var(--muted)}
.practice .for b{color:var(--ink)}
@media (max-width:860px){.practice{grid-template-columns:1fr;gap:24px}}

/* page header */
.page-hero{padding-block:64px 40px;display:flex;flex-direction:column;gap:18px;align-items:flex-start}

/* cta */
.cta{background:var(--gold);border-radius:28px;padding:clamp(28px,4vw,48px);display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
.cta h2{font-size:clamp(28px,3vw,40px)}
.cta p{color:#2B3F37}

/* contact */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px;color:var(--ink)}
.form .full{grid-column:1/-1}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:13px 14px;border:1px solid #C7DCD2;border-radius:12px;background:var(--paper);color:var(--text);min-width:0}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--ink)}
.form .hp{position:absolute;left:-9999px}
.form-note{font-size:13.5px;color:var(--muted)}
.form-status{font-weight:600;color:var(--mint)}
@media (max-width:600px){.form{grid-template-columns:1fr}}
.contact-side{display:flex;flex-direction:column;gap:18px}
.contact-side .row{display:flex;flex-direction:column;gap:2px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.contact-side .row span{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-weight:600}

/* footer */
.site-footer{border-top:1px solid var(--line);margin-top:24px}
.site-footer .wrap{padding-block:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:28px}
.site-footer h4{margin:0 0 10px;font-family:var(--display);font-size:14px;color:var(--ink)}
.site-footer a{display:block;text-decoration:none;color:var(--muted);font-size:14.5px;padding:3px 0}
.site-footer a:hover{color:var(--ink)}
.site-footer .legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media (max-width:600px){.person{flex-direction:row;align-items:center}.person .photo{width:72px;font-size:20px;border-radius:50%}.person{flex-wrap:wrap;min-width:0}.person p.bio{flex:1 1 100%;min-width:0;width:100%}.person>div:not(.photo){flex:1;min-width:0}}
.logo .wordmark{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:.2em;color:var(--ink)}
.logo .wordmark .amp{font-weight:inherit;color:inherit;letter-spacing:inherit}
@media (max-width:420px){.logo .wordmark{font-size:14px;letter-spacing:.14em}}
/* hero: light split with large practice map */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,8fr);gap:0;align-items:center;padding-block:24px 56px}
.split .left{display:flex;flex-direction:column;gap:22px;align-items:flex-start;position:relative;z-index:2}
.split .right{position:relative;margin-right:-16%;margin-left:-3%}
.split svg{width:100%;height:auto;display:block}
.split .h1{font-size:clamp(38px,4.2vw,60px)}
@media (max-width:1100px){.split{grid-template-columns:1fr}.split .right{margin:8px -24px 0}}
main{overflow-x:clip}

/* ===== Live visuals (canvas scenes) ===== */
.visual{position:relative;overflow:hidden;background:linear-gradient(135deg,#0A2D24,#04140F)}
.visual canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.vtag{position:absolute;left:16px;bottom:14px;z-index:1;font:600 12px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2)}

/* Practice cards with visuals (McKinsey "How we help clients") */
.vcard{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:inherit;transition:transform .25s ease,box-shadow .25s ease;min-width:0}
.vcard .visual{aspect-ratio:4/3}
.vcard .vbody{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.vcard h3{font-size:20px}
.vcard p{color:var(--muted);font-size:15px}
.vcard .link{margin-top:auto;font-weight:600;font-size:14.5px;color:var(--mint)}
.vcard:hover,.vcard:focus-visible{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(10,45,36,.45);outline:none}

/* Selected work (BCG / Bain metric-led cases) */
.case{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);background:var(--bg);border-radius:var(--r);overflow:hidden;min-width:0}
.case .visual{min-height:240px}
.case .metric{position:absolute;left:22px;bottom:16px;z-index:1;font:700 clamp(40px,4.4vw,58px)/1 var(--display);color:#fff;letter-spacing:-.01em;text-shadow:0 2px 18px rgba(0,0,0,.4)}
.case .vbody{padding:26px;display:flex;flex-direction:column;gap:10px;justify-content:center}
.case h3{font-size:20px}
.case p{color:var(--muted);font-size:15px}
@media (max-width:640px){.case{grid-template-columns:1fr}.case .visual{min-height:180px}}

/* "What do you need help with?" (Bain-style selector) */
.helper{position:relative;color:#E7EFEA;background:var(--night);overflow:hidden}
.helper>.visual{position:absolute;inset:0;opacity:.9}
.helper-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:48px;align-items:center;padding-block:72px}
.helper .h2{color:#fff}
.helper .eyebrow{color:var(--gold-2)}
.helper-q{display:flex;flex-direction:column;gap:18px}
.needs{display:flex;flex-wrap:wrap;gap:10px}
.need{font:500 15px var(--body);color:#E7EFEA;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:10px 16px;cursor:pointer;transition:background .2s,border-color .2s}
.need:hover{border-color:var(--gold-2)}
.need[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:#04140F}
.need:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px}
.helper-a{background:rgba(4,20,15,.72);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:28px}
.need-answer{display:flex;flex-direction:column;gap:14px}
.need-answer p{font-size:18px;line-height:1.55;color:#E7EFEA}
.btn-gold{background:var(--gold);color:#04140F}
.btn-gold:hover{background:var(--gold-2)}
.link-light{color:var(--gold-2);font-weight:600;text-decoration:none;align-self:center}
@media (max-width:900px){.helper-in{grid-template-columns:1fr;gap:28px;padding-block:56px}}
@media (prefers-reduced-motion:reduce){.vcard{transition:none}.vcard:hover{transform:none}}
.practice .side .pv{aspect-ratio:16/9;border-radius:14px;margin-bottom:6px;width:100%}
.need-answer[hidden]{display:none}

/* ===== Photography ===== */
.visual img.photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;display:block}
.visual canvas{z-index:0}
.vtag,.case .metric{z-index:3}
.vcard .visual::after,.case .visual::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(4,20,15,0) 40%,rgba(4,20,15,.72));pointer-events:none}
.vcard .visual img.photo{transition:transform .6s ease}
.vcard:hover .visual img.photo{transform:scale(1.05)}
.helper>.visual{opacity:1}
.helper>.visual::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(4,20,15,.92) 0%,rgba(4,20,15,.7) 55%,rgba(4,20,15,.45))}
/* "live" photos: slow Ken Burns drift */
@keyframes kb{0%{transform:scale(1.04) translate(0,0)}100%{transform:scale(1.14) translate(-2%,-1.5%)}}
img.photo.kb{animation:kb 24s ease-in-out infinite alternate;will-change:transform}
/* New York band */
.cityband{position:relative;min-height:440px;display:flex;align-items:flex-end;overflow:hidden;color:#fff}
.cityband>.visual{position:absolute;inset:0}
.cityband>.visual::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(0deg,rgba(4,20,15,.9) 0%,rgba(4,20,15,.35) 55%,rgba(4,20,15,.1))}
.cityband-in{position:relative;z-index:3;display:flex;flex-direction:column;gap:12px;padding-block:64px;max-width:var(--wrap)}
.cityband .h2{color:#fff;max-width:16em}
.cityband p{color:#DDE7E2;max-width:36em;font-size:17px}
.cityband .eyebrow{color:var(--gold-2)}
.site-footer .legal a{color:inherit}
@media (prefers-reduced-motion:reduce){img.photo.kb{animation:none}.vcard:hover .visual img.photo{transform:none}}
.helper>.visual,.cityband>.visual{z-index:0}

/* ===== Photo hero (night city) ===== */
.hero-photo{position:relative;overflow:hidden;color:#fff;min-height:clamp(520px,78vh,720px);display:flex;align-items:center;background:var(--night)}
.hero-photo>.visual{position:absolute;inset:0;z-index:0}
.hero-photo>.visual::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(4,20,15,.72) 0%,rgba(4,20,15,.45) 42%,rgba(4,20,15,.08) 100%),linear-gradient(0deg,rgba(4,20,15,.35),rgba(4,20,15,0) 35%)}
.hero-photo .h1,.hero-photo .lead{text-shadow:0 2px 18px rgba(0,0,0,.45)}
.hero-in{position:relative;z-index:3;display:flex;flex-direction:column;gap:22px;align-items:flex-start;padding-block:72px}
.hero-photo .h1{color:#fff;max-width:13em;font-size:clamp(38px,5vw,68px)}
.hero-photo .lead{color:#DDE7E2;max-width:34em}
.chip-dark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);color:#F3E2B4}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* ===== Where to start, with the map ===== */
.helper2{padding-block:80px 64px}
.helper2 .left{gap:16px}
.helper2 .needs{max-width:34em}
.helper2 .need{color:var(--ink);background:var(--paper);border:1px solid var(--line)}
.helper2 .need:hover{border-color:var(--ink)}
.helper2 .need[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.helper2 .helper-a{background:var(--paper);border:1px solid var(--line);backdrop-filter:none;width:100%;max-width:34em;padding:24px}
.helper2 .need-answer p{color:var(--text);font-size:17px}
.helper2 .need-answer .eyebrow{color:var(--gold-ink)}
.link-mint{color:var(--mint);font-weight:600;text-decoration:none;align-self:center}
#neural-map .hub{cursor:pointer;transition:opacity .3s}
#neural-map.has-active .hub{opacity:.45}
#neural-map.has-active .hub.active{opacity:1}
.hero-in,.cityband-in{width:100%;box-sizing:border-box}
.helper2{display:flex;flex-direction:column;gap:28px}
.helper2-grid{grid-template-columns:minmax(0,4fr) minmax(0,8fr);padding-block:0;align-items:center}
.helper2-grid .left{gap:16px}
.helper2-grid .right{margin-right:-18%;margin-left:-2%}
@media (min-width:1101px){.helper2-grid .right svg{transform:scale(1.12);transform-origin:40% 50%}}
@media (max-width:1100px){.helper2-grid{grid-template-columns:1fr}.helper2-grid .right{margin:8px -24px 0}}
.photo.has-img{overflow:hidden;background:#0A2D24;padding:0}
.photo.has-img img{width:100%;height:100%;object-fit:cover;display:block}
/* Team photos: full portrait (2:3) */
.person .photo{aspect-ratio:2/3}
.photo.has-img img{object-position:50% 30%}
@media (max-width:600px){.person .photo{aspect-ratio:1/1}.photo.has-img img{object-position:50% 22%}}