/* Site 3, on the Mastercard basis: white ground, big rounded photography, tile grid with arrow links,
   alternating image/text bands in soft-grey rounded containers, dropdown nav, column footer. */
:root{--char:#2b2b2b;--green:#96bb80;--green-dk:#6f9a5a;--grey:#b2b2b2;--soft:#f5f5f3;--ink:#2b2b2b;--muted:#5f5f5f;--line:#e2e2de;--r:24px;--r2:16px}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:Montserrat,Arial,sans-serif;font-size:16px;line-height:1.7;color:var(--ink);background:#fff}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,4.6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin-bottom:16px}
.muted{color:var(--muted)}
.arrow{font-weight:700;text-decoration:none;color:var(--ink);display:inline-flex;align-items:center;gap:8px}
.arrow::after{content:"";width:22px;height:22px;border-radius:50%;background:var(--green);display:inline-block;-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12h14M13 6l6 6-6 6'/></svg>") center/60% no-repeat,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude}
.arrow:hover{color:var(--green-dk)}
.pill{display:inline-block;background:var(--char);color:#fff;text-decoration:none;font-weight:700;padding:14px 26px;border-radius:999px;border:2px solid var(--char)}
.pill:hover{background:#000}
.pill.green{background:var(--green);border-color:var(--green);color:var(--char)}
.pill.green:hover{background:var(--green-dk);border-color:var(--green-dk);color:#fff}
.pill.ghost{background:transparent;color:var(--char)}
.pill.ghost:hover{background:var(--char);color:#fff}

/* header with dropdowns */
header{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px}
.logo img{height:58px}
nav>ul{display:flex;gap:6px;list-style:none;align-items:center}
nav>ul>li{position:relative}
nav>ul>li>a{display:block;text-decoration:none;font-weight:600;font-size:.95rem;padding:10px 14px;border-radius:999px}
nav>ul>li>a:hover,nav>ul>li:hover>a{background:var(--soft)}
nav>ul>li>a[aria-current]{box-shadow:inset 0 -3px 0 var(--green)}
nav .sub{display:none;position:absolute;left:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:12px;min-width:260px;box-shadow:0 14px 40px rgba(0,0,0,.1);list-style:none}
nav>ul>li:hover .sub,nav>ul>li:focus-within .sub{display:block}
nav .sub a{display:block;text-decoration:none;padding:10px 14px;border-radius:10px;font-size:.93rem}
nav .sub a:hover{background:var(--soft)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:999px;width:46px;height:46px;font-size:1.25rem;cursor:pointer}
@media(max-width:940px){
  nav{display:none;position:absolute;left:0;right:0;top:84px;background:#fff;border-bottom:1px solid var(--line);padding:10px 28px 22px;max-height:calc(100vh - 84px);overflow:auto}
  nav.open{display:block}
  nav>ul{flex-direction:column;align-items:stretch;gap:0}
  nav>ul>li>a{padding:14px 0;border-bottom:1px solid var(--line);border-radius:0;font-size:1.05rem;text-align:center}
  nav .sub{display:block;position:static;border:0;box-shadow:none;padding:4px 0 10px;min-width:0}
  nav .sub a{text-align:center;color:var(--muted)}
  header .call{display:none}
  .burger{display:block}
}

/* hero */
.hero{padding:64px 0 48px}
.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero p.lead{font-size:1.15rem;color:var(--muted);margin:20px 0 32px;max-width:52ch}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero img{border-radius:var(--r);aspect-ratio:5/4;width:100%;object-fit:cover}
@media(max-width:940px){.hero{padding:36px 0 24px}.hero .wrap{grid-template-columns:1fr;gap:28px}}

/* tiles */
section{padding:56px 0}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.tile{display:block;text-decoration:none;color:inherit}
.tile img{border-radius:var(--r2);aspect-ratio:4/3;width:100%;object-fit:cover;margin-bottom:18px;transition:transform .25s}
.tile:hover img{transform:translateY(-4px)}
.tile h3{margin-bottom:6px}
.tile p{color:var(--muted);margin-bottom:10px}
.tile.text{background:var(--soft);border-radius:var(--r2);padding:28px;display:flex;flex-direction:column;justify-content:flex-end;min-height:100%}
@media(max-width:940px){.tiles{grid-template-columns:1fr}}

/* alternating bands */
.band{background:var(--soft);border-radius:var(--r);padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:24px}
.band.flip .media{order:2}
.band img{border-radius:var(--r2);aspect-ratio:4/3;width:100%;object-fit:cover}
.band h2{margin-bottom:14px}
.band p{color:var(--muted)}
.band ul{list-style:none;margin:18px 0 24px;display:grid;gap:8px}
.band li{padding-left:26px;position:relative;font-weight:500}
.band li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:12px;border-radius:50%;background:var(--green)}
.band.dark{background:var(--char);color:#fff}
.band.dark p{color:var(--grey)}
@media(max-width:940px){.band{grid-template-columns:1fr;padding:32px 24px;gap:26px}.band.flip .media{order:0}}

/* facts */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.fact{border:1px solid var(--line);border-radius:var(--r2);padding:28px}
.fact b{display:block;font-size:1.35rem;font-weight:800;margin-bottom:6px}
.fact span{color:var(--muted)}
@media(max-width:940px){.facts{grid-template-columns:1fr}}

/* areas */
.areas{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.area{display:flex;justify-content:space-between;align-items:center;gap:12px;text-decoration:none;color:inherit;background:var(--soft);border-radius:var(--r2);padding:22px 24px;font-weight:700}
.area:hover{background:#ebebe7}
@media(max-width:940px){.areas{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.areas{grid-template-columns:1fr}}

/* page head + prose */
.pagehead{padding:56px 0 8px}
.pagehead p{color:var(--muted);font-size:1.12rem;max-width:60ch;margin-top:16px}
.prose{max-width:70ch}
.prose h3{margin:26px 0 8px}
.prose ul{margin:0 0 18px 22px}
.prose li{margin-bottom:6px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:940px){.two{grid-template-columns:1fr}}

/* contact */
form{background:var(--soft);border-radius:var(--r);padding:32px}
form label{display:block;font-weight:700;font-size:.9rem;margin:16px 0 6px}
form label:first-child{margin-top:0}
form input,form textarea{width:100%;font:inherit;padding:14px 16px;border:1px solid #cfcfca;border-radius:12px;background:#fff}
form textarea{min-height:120px}
form button{margin-top:22px;border:0;cursor:pointer;font:inherit;font-weight:700}
.contactcard .big{display:block;font-size:clamp(1.8rem,3vw,2.4rem);font-weight:800;text-decoration:none;margin:10px 0 6px}
.contactcard dl dt{font-weight:700;margin-top:18px}
.contactcard dl dd{color:var(--muted)}

/* footer */
footer{background:var(--soft);padding:56px 0 32px;margin-top:40px;font-size:.93rem}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
footer ul{list-style:none}
footer li{margin-bottom:8px}
footer a{text-decoration:none;color:var(--ink)}
footer a:hover{color:var(--green-dk)}
footer img{height:52px;margin-bottom:14px}
footer .fine{border-top:1px solid var(--line);margin-top:36px;padding-top:20px;color:var(--muted);font-size:.85rem}
@media(max-width:940px){footer .cols{grid-template-columns:1fr 1fr}}
@media(max-width:600px){footer .cols{grid-template-columns:1fr}}

.callbar{display:none}
@media(max-width:760px){
  .callbar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-top:1px solid var(--line);padding:10px 16px}
  .callbar .pill{display:block;text-align:center}
  body{padding-bottom:74px}
  /* centre on the phone */
  .hero .wrap,section .wrap,.pagehead .wrap,.band,.tile,.fact,footer .cols,footer .fine{text-align:center}
  .hero p.lead,.pagehead p,.prose,.band p{margin-left:auto;margin-right:auto}
  .hero .actions{justify-content:center}
  .arrow{justify-content:center}
  .band ul{justify-items:center}
  .band li{padding-left:0}.band li::before{display:none}
  .area{justify-content:center}
  .prose ul,form,.contactcard dl{text-align:left}
  footer img{margin:0 auto 14px}
}

/* Full-bleed photo hero, text centred (Blake 2026-08-31) */
.herofull{position:relative;min-height:min(78vh,760px);display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;background:#2b2b2b url(assets/ai-ev.jpg) center 40%/cover no-repeat;padding:96px 24px}
.herofull::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(43,43,43,.66),rgba(43,43,43,.8))}
.herofull .inner{position:relative;max-width:820px;margin:0 auto}
.herofull h1{color:#fff;font-size:clamp(2.3rem,5vw,4rem);font-weight:800;line-height:1.08;letter-spacing:-.02em;margin:0 auto 22px}
.herofull p{color:#dedcd5;font-size:1.15rem;max-width:58ch;margin:0 auto 34px;line-height:1.7}
.herofull .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
@media(max-width:760px){.herofull{min-height:0;padding:64px 22px}.herofull p{font-size:1.02rem}}
.herofull{border-radius:0}.pill.ghost.light{color:#fff;border-color:#b2b2b2}.pill.ghost.light:hover{background:#fff;color:var(--char)}

/* Brand typography: headings set like the wordmark (caps, 700, tracked); eyebrows like the subline (light, caps, tracked wider) */
h1,h2,h3,.herofull h1,.pagehead h1{text-transform:uppercase;font-weight:700;letter-spacing:.08em;line-height:1.2}
h1,.herofull h1,.pagehead h1{letter-spacing:.06em;font-size:clamp(1.7rem,3.4vw,2.7rem)}
h2{font-size:clamp(1.25rem,2.2vw,1.7rem);letter-spacing:.1em}
h3{font-size:1rem;letter-spacing:.1em}
.eyebrow{font-weight:400;letter-spacing:.28em}
.tile h3,.band h2{font-size:1.05rem}.band h2{font-size:1.35rem}.fact b{text-transform:none;letter-spacing:0}.contactcard .big{letter-spacing:0}footer h3{letter-spacing:.14em}
.band.dark img{aspect-ratio:1/1}
.tile img{--tlw-radius:16px}.tlw-item img{border-radius:16px}