@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=Instrument+Serif:ital@0;1&display=swap');
:root{--ink:#0d1012;--ink2:#16191b;--paper:#f2efe9;--paper2:#e9e5de;--oxide:#8c2930;--oxide2:#a85d55;--stone:#a9a49b;--line:#c9c3ba;--white:#fbfaf7;--max:1440px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',Arial,sans-serif;font-weight:300;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img,video{display:block;max-width:100%}.serif{font-family:'Instrument Serif',Georgia,serif;font-weight:400}.wrap{width:min(var(--max),92vw);margin:auto}.eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#9b474b;font-weight:600}.muted{color:#6f6d68}.rule{height:1px;background:var(--line)}
/* header */
.header{position:absolute;z-index:20;left:0;right:0;top:0;color:white}.headerInner{height:116px;display:flex;align-items:center;justify-content:space-between}.brand{line-height:1}.wordmark{font-size:24px;letter-spacing:.30em;font-weight:400}.tagline{margin-top:14px;font-size:10px;letter-spacing:.36em;color:#d96b61;text-transform:uppercase}.nav{display:flex;gap:34px;font-size:10px;letter-spacing:.12em;text-transform:uppercase}.nav a{opacity:.86}.nav a:hover{opacity:1}.menuBtn{display:none;border:0;background:none;color:white;font-size:22px}
/* hero */
.hero{position:relative;min-height:860px;height:100svh;color:white;overflow:hidden;background:#111}.heroMedia{position:absolute;inset:0;background:url('../images/hero-amplitude.webp') center center/cover no-repeat}.heroShade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,7,10,.58) 0%,rgba(4,7,10,.20) 47%,rgba(4,7,10,.06) 72%),linear-gradient(180deg,rgba(4,7,10,.10),rgba(4,7,10,.18))}.heroContent{position:relative;z-index:4;padding-top:220px}.hero h1{margin:0;max-width:800px;font-size:clamp(66px,6.2vw,108px);line-height:.97;letter-spacing:-.025em}.heroLine{width:min(610px,52vw);height:14px;margin:38px 0 24px}.heroLine svg{width:100%;height:100%;overflow:visible}.heroSub{font-size:18px;line-height:1.6}.scrollCue{position:absolute;z-index:4;bottom:50px;left:4vw;font-size:10px;letter-spacing:.15em;text-transform:uppercase}.scrollCue:after{content:"";display:block;width:1px;height:36px;background:#fff;margin-top:14px;opacity:.7}
/* sections */
.section{padding:105px 0}.perspectiveGrid{display:grid;grid-template-columns:1.15fr .9fr 1.65fr;gap:70px;align-items:start}.perspectiveGrid h2,.approach h2,.about h2{font-size:50px;line-height:1.06;margin:22px 0 0}.bodyCopy{font-size:15px;line-height:1.85}.link{display:inline-flex;gap:16px;align-items:center;margin-top:24px;font-size:10px;letter-spacing:.11em;text-transform:uppercase;font-weight:600;border-bottom:1px solid var(--oxide);padding-bottom:7px}.pillars{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid var(--line)}.pillar{padding:6px 28px 0;border-right:1px solid var(--line)}.icon{font-size:28px;font-weight:200;height:42px}.pillar h3{font-size:11px;letter-spacing:.04em;margin:16px 0 12px}.pillar p{font-size:12px;line-height:1.7;color:#555}
/* values */
.values{background:#101315;color:white;padding:96px 0 104px}.valuesHead{display:grid;grid-template-columns:270px 1fr;gap:70px;margin-bottom:48px}.valuesHead h2{font-size:49px;line-height:1.05;margin:20px 0}.valueGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-left:260px}.valueCard{position:relative;min-height:600px;overflow:hidden;background:#191c1e}.valueCard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s ease}.valueCard:hover img{transform:scale(1.025)}.valueCard:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 25%,rgba(0,0,0,.80) 100%)}.valueText{position:absolute;z-index:2;left:26px;right:22px;bottom:28px}.num{font-size:10px;letter-spacing:.18em;margin-bottom:16px}.valueText h3{font-size:13px;letter-spacing:.09em;margin:0 0 13px}.valueText p{font-size:12px;line-height:1.65;color:#ddd;margin:0}.valueDivider{width:28px;height:1px;background:#d46b62;margin-bottom:16px}
/* approach */
.approachGrid{display:grid;grid-template-columns:1.05fr .95fr 1fr;gap:80px;align-items:start}.approachList{border-top:1px solid var(--line)}.approachItem{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);font-family:'Instrument Serif',Georgia,serif;font-size:18px}.arrow{font-family:Arial,sans-serif}
/* partnership video */
.partnership{position:relative;min-height:720px;color:white;background:#111;overflow:hidden}.partnershipMedia{position:absolute;inset:0}.partnershipMedia video,.partnershipMedia img{width:100%;height:100%;object-fit:cover}.partnershipMedia:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,7,8,.86),rgba(5,7,8,.26) 58%,rgba(5,7,8,.08))}.partnershipContent{position:relative;z-index:3;padding-top:130px;max-width:520px}.partnership h2{font-size:64px;line-height:1;margin:20px 0 26px}.partnership p{font-size:15px;line-height:1.8;color:#e6e3de}.motionNote{position:absolute;z-index:4;right:4vw;bottom:38px;font-size:9px;letter-spacing:.18em;text-transform:uppercase;opacity:.65}
/* about */
.aboutGrid{display:grid;grid-template-columns:.9fr .8fr 1.7fr;gap:80px;align-items:start}.aboutValues{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line)}.aboutValue{padding:5px 24px 18px;border-right:1px solid var(--line);min-height:100px}.aboutValue strong{font-family:'Instrument Serif',Georgia,serif;font-size:23px;font-weight:400;display:block}.aboutValue span{font-size:8px;letter-spacing:.13em;text-transform:uppercase;color:#777}.closing{background:#121517;color:white;padding:90px 0}.closingGrid{display:flex;align-items:end;justify-content:space-between;gap:40px}.closing h2{font-size:62px;line-height:1;margin:0}.footer{background:#0b0d0e;color:#d4d2cd;padding:65px 0 32px}.footerGrid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:45px}.footerTitle{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:16px}.footer a{display:block;font-size:11px;line-height:2;color:#a9a7a2}.footerBottom{display:flex;justify-content:space-between;border-top:1px solid #313436;margin-top:55px;padding-top:22px;font-size:9px;color:#8e8c88}.horizonFooter svg{width:100%;height:12px;margin-top:42px}
/* reveal progressive enhancement */
.reveal{opacity:1;transform:none}@media (prefers-reduced-motion:no-preference){.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}.js .reveal.in{opacity:1;transform:none}}
@media(max-width:1050px){.nav{display:none}.menuBtn{display:block}.hero{min-height:760px}.heroContent{padding-top:190px}.perspectiveGrid,.approachGrid,.aboutGrid{grid-template-columns:1fr;gap:42px}.pillars{border-left:0}.valueGrid{margin-left:0;grid-template-columns:repeat(2,1fr)}.valuesHead{grid-template-columns:1fr}.aboutValues{grid-template-columns:repeat(2,1fr)}.footerGrid{grid-template-columns:1.4fr 1fr 1fr}.footerGrid>div:nth-child(n+4){margin-top:20px}.partnership{min-height:650px}}
@media(max-width:650px){.wrap{width:88vw}.headerInner{height:96px}.wordmark{font-size:19px}.tagline{font-size:8px}.hero{min-height:710px}.heroMedia{background-position:61% center}.heroContent{padding-top:200px}.hero h1{font-size:57px;max-width:340px}.heroLine{width:280px;margin:28px 0 20px}.heroSub{font-size:15px}.section{padding:78px 0}.perspectiveGrid h2,.approach h2,.about h2{font-size:41px}.pillars{grid-template-columns:1fr}.pillar{border-right:0;border-bottom:1px solid var(--line);padding:24px 0}.valueGrid{grid-template-columns:1fr}.valueCard{min-height:510px}.valuesHead h2{font-size:42px}.partnership{min-height:680px}.partnershipContent{padding-top:95px}.partnership h2{font-size:52px}.aboutValues{grid-template-columns:1fr 1fr}.closingGrid{align-items:start;flex-direction:column}.closing h2{font-size:48px}.footerGrid{grid-template-columns:1fr 1fr}.footerGrid>div:first-child{grid-column:1/-1}.footerBottom{flex-direction:column;gap:12px}.motionNote{display:none}}


/* v6 production refinements */
html,body{max-width:100%;overflow-x:hidden}
.heroMedia{background-position:center center}
.partnershipMedia{
  background:url('../images/about-architecture.webp') center 44%/cover no-repeat;
  transform:scale(1.01);
}
.partnershipMedia video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.partnershipMedia video:not([src]),.partnershipMedia video:empty{display:none}
@media (prefers-reduced-motion:no-preference){
  .partnershipMedia{animation:amplitudeDrift 18s ease-in-out infinite alternate}
}
@keyframes amplitudeDrift{
  from{transform:scale(1.01) translate3d(0,0,0)}
  to{transform:scale(1.045) translate3d(-.35%,0,0)}
}

/* About is deliberately a two-row editorial composition on normal laptops. */
.aboutGrid{
  grid-template-columns:minmax(260px,.85fr) minmax(260px,.75fr) minmax(0,1.5fr);
  gap:clamp(34px,4vw,72px);
}
.aboutValues{
  min-width:0;
  grid-template-columns:repeat(2,minmax(0,1fr));
}
.aboutValue{min-width:0;padding:8px clamp(16px,2vw,28px) 24px}
.aboutValue strong{font-size:clamp(21px,1.65vw,26px);overflow-wrap:anywhere}
.aboutValue span{display:block;margin-top:6px;line-height:1.45}

@media(max-width:1280px){
  .wrap{width:min(1180px,90vw)}
  .hero h1{font-size:clamp(62px,6vw,88px)}
  .perspectiveGrid{grid-template-columns:1fr .85fr 1.4fr;gap:42px}
  .approachGrid{gap:50px}
  .valueGrid{margin-left:190px}
  .aboutGrid{grid-template-columns:.85fr .7fr 1.35fr;gap:36px}
  .aboutValues{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:1050px){
  .aboutValues{grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
  .aboutValue{border-top:0}
}
@media(max-width:760px){
  .aboutValues{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:430px){
  .hero h1{font-size:50px}
  .aboutValues{grid-template-columns:1fr}
}

/* Hero darkening masks any source-image artefacts while preserving architecture. */
.heroShade{
 background:
 linear-gradient(90deg,rgba(4,7,10,.74) 0%,rgba(4,7,10,.43) 42%,rgba(4,7,10,.08) 72%),
 linear-gradient(180deg,rgba(4,7,10,.18),rgba(4,7,10,.22));
}

/* v7: clean hero source — no baked-in UI or typography */
.heroMedia{background-image:url('https://d8j0ntlcm91z4.cloudfront.net/user_3GPEfgO4YlWvX9v8MElALj0Alf5/hf_20260823_153509_e0b4fbd1-5202-43fa-954d-da3f9b133d40.png')!important;background-position:center center!important}