/* Home v3, variant A: Rothschild structure (2026-09-08).
   Loads after v2.css and focus.css. Every rule is scoped to .v3-a so the
   shared nav, Services panel, footer and intro stay untouched. */
.v3-a{--acc:#4C7CC0;--ink-80:rgba(3,12,27,.8);--ink-66:rgba(3,12,27,.66);--gut:clamp(36px,calc(3vw / var(--z,1)),44px);--peek:clamp(40px,calc(3.4vw / var(--z,1)),64px)}
.v3-a main{background:var(--paper)}

/* 1. Hero: centred stack under the video (Rothschild 01) */
.v3-a .hero__lockup{flex-direction:column;justify-content:center;align-items:center;gap:0;padding:calc(var(--navh,96px) + 16px) var(--pad) 72px;text-align:center}
.v3-a .hero__name{font-size:clamp(60px,calc(7.6vw / var(--z,1)),120px);line-height:1.02;letter-spacing:-.03em;white-space:nowrap;margin:0}
html .v3-a .hero__rule{flex:none;width:64px;height:1px;margin:clamp(28px,calc(3.6vh / var(--z,1)),40px) 0;background:rgba(250,250,248,.55);transform:none}
.v3-a .hero__lines{font-size:clamp(18px,calc(1.45vw / var(--z,1)),22px);line-height:1.9;letter-spacing:-.01em;text-align:center;margin:0;padding:0}

/* Shared labels and rules */
.v3-a .eyebrow{display:block;font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;line-height:1.3;color:var(--ink-66);margin:0 0 24px}
.v3-a .eyebrow--rule{display:flex;align-items:center;gap:18px}
.v3-a .eyebrow--rule::before{content:"";display:block;flex:none;width:48px;height:1px;background:currentColor}
.v3-a .rule-c{display:block;width:48px;height:1px;margin:0 auto 26px;background:rgba(3,12,27,.45)}
.v3-a .link-u{flex:none;font-size:12px;color:var(--ink);border-bottom-color:var(--ink)}

/* 2. Statement band (Rothschild 02): one centred line, split rule below, empty gap in the middle */
.stmt-a{padding:clamp(104px,calc(13vh / var(--z,1)),136px) var(--pad) clamp(88px,calc(11vh / var(--z,1)),112px);text-align:center;background:var(--paper)}
.stmt-a p{font-family:var(--brand);font-weight:var(--hw,600);font-size:clamp(28px,calc(2.5vw / var(--z,1)),36px);line-height:1.28;letter-spacing:-.02em;color:var(--ink);max-width:28ch;margin:0 auto}
.stmt-a__rule{display:flex;justify-content:center;gap:88px;margin:clamp(48px,calc(7vh / var(--z,1)),72px) auto 0}
.stmt-a__rule::before,.stmt-a__rule::after{content:"";display:block;width:min(260px,calc(26vw / var(--z,1)));height:1px;background:var(--line)}

/* 3. Who we are (Rothschild 07/08): photo bleeds to the left edge, copy centred on the right */
.who-a{display:grid;grid-template-columns:48% minmax(0,1fr);min-height:calc(88vh / var(--z,1));background:var(--paper);scroll-margin-top:var(--navh,96px)}
.who-a__media{position:relative}
.who-a__fig,.who-a__peek{position:absolute;margin:0;background:var(--navy)}
.who-a__fig{inset:0;z-index:1}
.who-a__peek{top:var(--peek);left:auto;right:calc(-1 * var(--peek));width:56%;height:46%;z-index:0}
.who-a__media img{display:block;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05)}
.who-a__peek img{object-position:0 50%}
.who-a__copy{align-self:center;padding:clamp(80px,calc(10vh / var(--z,1)),128px) var(--pad) clamp(80px,calc(10vh / var(--z,1)),128px) clamp(80px,calc(7.5vw / var(--z,1)),160px)}
.who-a__text{max-width:640px}
.who-a h2{font-family:var(--brand);font-weight:var(--hw,600);font-size:clamp(40px,calc(3.5vw / var(--z,1)),52px);line-height:1.1;letter-spacing:-.025em;color:var(--ink);margin:0 0 28px}
.who-a p{font-size:17px;line-height:1.7;color:var(--ink-80);margin:0 0 20px}
.who-a .btn-br{margin-top:14px}

/* 4. What we do (Rothschild 03/04): centred head, three photo columns, names on one baseline */
.what-a{padding:clamp(88px,calc(11vh / var(--z,1)),120px) 0 clamp(96px,calc(12vh / var(--z,1)),128px);background:var(--paper);scroll-margin-top:var(--navh,96px)}
.what-a__head{text-align:center;margin:0 auto clamp(48px,calc(7vh / var(--z,1)),72px)}
.what-a__head .eyebrow{margin-bottom:26px}
.what-a h2{font-family:var(--brand);font-weight:var(--hw,600);font-size:clamp(40px,calc(3.6vw / var(--z,1)),56px);line-height:1.08;letter-spacing:-.025em;color:var(--ink);max-width:24ch;margin:0 auto}
.what-a__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gut)}
.what-a__item{display:flex;flex-direction:column;text-decoration:none;color:inherit}
.what-a__text{display:flex;flex-direction:column;flex:1 1 auto}
.what-a__img{aspect-ratio:4/3;overflow:hidden;margin:0 0 30px;background:var(--navy)}
.what-a__img img{display:block;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);transition:transform .6s cubic-bezier(.33,1,.68,1)}
.what-a__item--in .what-a__img img{--py:30%;object-position:center 30%}
.what-a__item:hover .what-a__img img{transform:scale(1.025)}
.what-a h3{font-family:var(--brand);font-weight:var(--hw,600);font-size:clamp(28px,calc(2.2vw / var(--z,1)),32px);line-height:1.15;letter-spacing:-.02em;color:var(--ink);margin:0 0 16px}
.what-a__item p{font-size:17px;line-height:1.65;color:var(--ink-80);margin:0 0 24px;max-width:34em}
.what-a__more{display:inline-flex;align-items:center;align-self:flex-start;margin-top:auto;gap:12px;font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;line-height:1.3;color:var(--acc)}
.what-a__more span{font-size:17px;line-height:1;transition:transform .25s ease}
.what-a__item:hover .what-a__more span{transform:translateX(4px)}

/* 5. Research (Rothschild 06): headline and link on one line, four photo cards */
.res-a{padding:clamp(80px,calc(10vh / var(--z,1)),104px) 0 clamp(88px,calc(11vh / var(--z,1)),120px);background:var(--paper-2);scroll-margin-top:var(--navh,96px)}
.res-a__head{display:flex;justify-content:space-between;align-items:baseline;gap:28px;margin:0 0 clamp(40px,calc(5.5vh / var(--z,1)),56px)}
.res-a h2{font-family:var(--brand);font-weight:var(--hw,600);font-size:clamp(40px,calc(3.3vw / var(--z,1)),48px);line-height:1.1;letter-spacing:-.025em;color:var(--ink);margin:0}
.res-a__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(28px,calc(2.2vw / var(--z,1)),32px)}
.res-a__card{display:block;text-decoration:none;color:inherit}
.res-a__img{aspect-ratio:4/3;overflow:hidden;margin:0 0 22px;background:var(--navy)}
.res-a__img img{display:block;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);transition:transform .6s cubic-bezier(.33,1,.68,1)}
.res-a__card:hover .res-a__img img{transform:scale(1.025)}
.res-a__date{font-size:12px;line-height:1.4;letter-spacing:.02em;color:var(--ink-66);margin:0 0 12px}
.res-a h3{font-family:var(--brand);font-weight:var(--hw,600);font-size:clamp(22px,calc(1.65vw / var(--z,1)),24px);line-height:1.25;letter-spacing:-.02em;color:var(--ink);margin:0}
.res-a__card:hover h3{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.res-a__lede{font-size:15px;line-height:1.6;color:var(--ink-80);margin:14px 0 0}

/* 6. Contact (Rothschild 11 without the numeral): navy band, photo fills the left 42% edge to edge */
.contact-a{display:grid;grid-template-columns:42% minmax(0,1fr);min-height:calc(45vh / var(--z,1));background:var(--navy);color:var(--paper);border-bottom:1px solid rgba(250,250,248,.14);scroll-margin-top:var(--navh,96px)}
.contact-a__media{position:relative}
.contact-a__fig{position:absolute;inset:0;margin:0;background:var(--navy)}
.contact-a__fig img{display:block;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05)}
.contact-a__copy{align-self:center;padding:clamp(72px,calc(9vh / var(--z,1)),104px) var(--pad) clamp(72px,calc(9vh / var(--z,1)),104px) clamp(64px,calc(6.5vw / var(--z,1)),128px)}
.contact-a__text{max-width:600px}
.contact-a .eyebrow{color:rgba(250,250,248,.7)}
.contact-a h2{font-family:var(--brand);font-weight:var(--hw,600);font-size:clamp(34px,calc(3vw / var(--z,1)),44px);line-height:1.12;letter-spacing:-.025em;color:var(--paper);margin:0 0 20px}
.contact-a p{font-size:17px;line-height:1.7;color:rgba(250,250,248,.7);margin:0 0 32px;max-width:36em}
.contact-a .btn-br{color:var(--paper);margin-top:0}

/* Fluid motion hooks for the new blocks (same behaviour as the current page) */
html[data-fx="fluid"].motion-ready .v3-a .eyebrow--rule::before{transform:scaleX(var(--p));transform-origin:left center}
html[data-fx="fluid"].motion-ready .v3-a .rule-c{transform:scaleX(var(--p))}
html[data-fx="fluid"] .who-a__peek .fx-clip img{object-position:0 var(--py,50%)}
html[data-fx="fluid"] .what-a__item:hover .fx-clip img,html[data-fx="fluid"] .res-a__card:hover .fx-clip img{filter:grayscale(1) contrast(1.05) brightness(1.08)}

/* Wide screens: the rail caps at 1760px, so lift the copy sizes a notch */
@media (min-width:1900px) and (max-width:1600px){
  .v3-a{--gut:48px}
  .v3-a .eyebrow{font-size:13px}
  .v3-a .hero__lines{font-size:22px}
  .stmt-a p{font-size:38px}
  .who-a__text{max-width:720px}
  .who-a h2{font-size:56px}
  .who-a p,.what-a__item p,.contact-a p{font-size:19px}
  .what-a h2{font-size:60px}
  .what-a h3{font-size:34px}
  .what-a__more{font-size:13px}
  .res-a h2{font-size:52px}
  .res-a__date{font-size:13px}
  .res-a h3{font-size:26px}
  .res-a__lede{font-size:16px}
  .contact-a__text{max-width:680px}
  .contact-a h2{font-size:46px}
}

/* Tablet: four research cards get too narrow, use two rows */
@media (min-width:901px) and (max-width:1100px){
  .res-a__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* Phone: everything stacks, photos keep their grade, the peek crop is dropped */
@media (max-width:900px){
  .v3-a .hero__lockup{padding:calc(var(--navh,72px) + 12px) 24px 64px;gap:0}
  .v3-a .hero__name{font-size:clamp(38px,calc(11vw / var(--z,1)),64px);letter-spacing:-.025em}
  html .v3-a .hero__rule{width:48px;margin:24px 0}
  .v3-a .hero__lines{font-size:16px;line-height:1.85}
  .stmt-a{padding:72px var(--pad) 64px}
  .stmt-a p{font-size:clamp(24px,calc(6.6vw / var(--z,1)),30px);max-width:none}
  .stmt-a__rule{gap:40px;margin-top:48px}
  .stmt-a__rule::before,.stmt-a__rule::after{width:calc(28vw / var(--z,1))}
  .who-a{grid-template-columns:minmax(0,1fr);min-height:0}
  .who-a__media{aspect-ratio:4/3}
  .who-a__peek{display:none}
  .who-a__copy{padding:52px var(--pad) 72px}
  .who-a h2{font-size:clamp(32px,calc(8.2vw / var(--z,1)),40px);margin-bottom:22px}
  .what-a{padding:72px 0 80px}
  .what-a__head{margin-bottom:44px}
  .what-a h2{font-size:clamp(32px,calc(8.2vw / var(--z,1)),40px)}
  .what-a__grid{grid-template-columns:minmax(0,1fr);gap:44px}
  .what-a__img{margin-bottom:22px}
  .what-a h3{font-size:26px}
  .res-a{padding:72px 0 80px}
  .res-a__head{align-items:center;margin-bottom:36px;gap:20px}
  .res-a h2{font-size:clamp(32px,calc(8.2vw / var(--z,1)),40px)}
  .res-a__grid{grid-template-columns:minmax(0,1fr);gap:40px}
  .res-a__img{aspect-ratio:16/10;margin-bottom:18px}
  .res-a h3{font-size:22px}
  .contact-a{grid-template-columns:minmax(0,1fr);min-height:0}
  .contact-a__media{aspect-ratio:16/10}
  .contact-a__copy{padding:52px var(--pad) 64px}
  .contact-a h2{font-size:clamp(30px,calc(7.8vw / var(--z,1)),36px)}
}

@media (prefers-reduced-motion:reduce){
  html[data-fx="fluid"].motion-ready .v3-a .eyebrow--rule::before,html[data-fx="fluid"].motion-ready .v3-a .rule-c{transform:none}
  .what-a__img img,.what-a__more span,.res-a__img img{transition:none}
}
