/* ============================================================
   ABSIDIAN — shared design system
   Direction: Option B (premium / dynamic) — midnight, prismatic
   gradients, Fraunces + Hanken Grotesk, chartreuse accents,
   arch/portal motif, count-up stats.
   ============================================================ */

/* ---------- tokens ---------- */
:root{
  --midnight:#0B1F4D;
  --midnight-2:#14295E;
  --purple:#3B0A7A;
  --copper:#A54A08;
  --copper-bright:#E07B2E;
  --chartreuse:#C6E600;
  --ivory:#F3EFE8;
  --ivory-dim:rgba(243,239,232,.66);
  --ivory-faint:rgba(243,239,232,.40);
  --line:rgba(243,239,232,.14);
  --display:'Fraunces',Georgia,serif;
  --body:'Hanken Grotesk',system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --prism:linear-gradient(135deg,var(--purple) 0%,var(--copper) 48%,var(--chartreuse) 100%);
}

/* ---------- base ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);
  background:var(--midnight);
  color:var(--ivory);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--chartreuse);color:var(--midnight)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---------- nav ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,5vw,64px);
  transition:background .5s var(--ease),padding .5s var(--ease),border-color .5s var(--ease);
  border-bottom:1px solid transparent;
}
header.scrolled{
  background:rgba(11,31,77,.82);
  backdrop-filter:blur(14px);
  padding:14px clamp(20px,5vw,64px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;color:var(--ivory)}
.brand img{height:38px;width:auto;display:block}
nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,38px)}
.navlinks{display:flex;gap:clamp(16px,2vw,32px)}
.navlinks a{
  font-size:13.5px;letter-spacing:.04em;font-weight:500;
  color:var(--ivory-dim);position:relative;padding:4px 0;
  transition:color .3s var(--ease);
}
.navlinks a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:0;
  background:var(--chartreuse);transition:width .35s var(--ease);
}
.navlinks a:hover{color:var(--ivory)}
.navlinks a:hover::after{width:100%}
.navlinks a[aria-current="page"]{color:var(--ivory)}
.navlinks a[aria-current="page"]::after{width:100%}

.btn{
  font-family:var(--body);font-weight:600;font-size:13px;letter-spacing:.05em;
  text-transform:uppercase;cursor:pointer;border:none;display:inline-block;
  padding:13px 24px;border-radius:2px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease);
}
.btn-primary{background:var(--chartreuse);color:var(--midnight)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(198,230,0,.6)}
.btn-ghost{background:transparent;color:var(--ivory);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--chartreuse);color:var(--chartreuse)}

/* hamburger */
.nav-toggle{
  display:none;background:none;border:none;cursor:pointer;z-index:120;
  width:30px;height:22px;position:relative;
}
.nav-toggle span{
  position:absolute;left:0;width:100%;height:2px;background:var(--ivory);
  transition:.3s var(--ease);
}
.nav-toggle span:nth-child(1){top:0}
.nav-toggle span:nth-child(2){top:10px}
.nav-toggle span:nth-child(3){top:20px}
.nav-toggle.open span:nth-child(1){top:10px;transform:rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){top:10px;transform:rotate(-45deg)}

/* mobile menu panel */
.mobile-menu{
  position:fixed;inset:0;z-index:110;
  background:rgba(11,31,77,.96);backdrop-filter:blur(18px);
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  gap:30px;padding:0 clamp(28px,8vw,64px);
  transform:translateX(100%);visibility:hidden;
  transition:transform .45s var(--ease),visibility 0s .45s;
}
.mobile-menu.open{transform:none;visibility:visible;transition:transform .45s var(--ease)}
.mobile-menu a{
  font-family:var(--display);font-weight:340;font-size:clamp(1.7rem,7vw,2.4rem);
  color:var(--ivory-dim);transition:color .3s var(--ease);
}
.mobile-menu a:not(.btn-primary):hover,.mobile-menu a[aria-current="page"]:not(.btn-primary){color:var(--chartreuse)}
.mobile-menu .btn-primary{font-family:var(--body);font-size:13px;margin-top:10px;color:var(--midnight)}
body.menu-open{overflow:hidden}

/* ---------- hero (full, home) ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:0 clamp(20px,5vw,64px);overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;background:var(--midnight)}
.hero-bg::before{
  content:"";position:absolute;inset:-30%;
  background:
    radial-gradient(40% 50% at 22% 28%, rgba(59,10,122,.95), transparent 70%),
    radial-gradient(45% 55% at 78% 22%, rgba(165,74,8,.55), transparent 68%),
    radial-gradient(50% 60% at 65% 82%, rgba(59,10,122,.7), transparent 72%),
    radial-gradient(40% 45% at 12% 88%, rgba(198,230,0,.18), transparent 70%);
  filter:blur(14px);
  animation:drift 26s var(--ease) infinite alternate;
}
@keyframes drift{
  0%{transform:translate3d(-2%,-1%,0) scale(1.05)}
  100%{transform:translate3d(3%,2%,0) scale(1.18)}
}
/* hero background video (Squarespace-style loop): sits above the gradient,
   fades in once actually playing, tinted into the brand palette by ::after.
   Falls back to the gradient hero on reduced-motion / blocked autoplay. */
.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-media .hero-vid{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity 1.4s var(--ease);
}
.hero-media.is-playing .hero-vid{opacity:1}
.hero-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(90deg, rgba(11,31,77,.88) 0%, rgba(11,31,77,.5) 36%, rgba(11,31,77,.12) 68%, rgba(11,31,77,.3) 100%),
    linear-gradient(180deg, rgba(11,31,77,.6) 0%, transparent 24%, transparent 52%, rgba(11,31,77,.94) 100%),
    radial-gradient(60% 60% at 80% 24%, rgba(165,74,8,.26), transparent 70%),
    radial-gradient(58% 66% at 16% 34%, rgba(59,10,122,.52), transparent 72%);
}
/* phones: stronger darkening behind the headline so the lime accent stays
   legible over the brightest video frames (desktop hero keeps its bright look) */
@media(max-width:700px){
  .hero--video .hero-media::after{
    background:
      linear-gradient(180deg, rgba(11,31,77,.82) 0%, rgba(11,31,77,.35) 26%, rgba(11,31,77,.35) 55%, rgba(11,31,77,.96) 100%),
      linear-gradient(90deg, rgba(11,31,77,.9) 0%, rgba(11,31,77,.45) 55%, transparent 100%);
  }
}
.hero-grain{position:absolute;inset:0;z-index:1;opacity:.5;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.hero-vignette{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(11,31,77,.45) 0%,transparent 30%,transparent 55%,rgba(11,31,77,.85) 100%);}
.hero-inner{position:relative;z-index:2;max-width:1000px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--chartreuse);font-weight:700;margin-bottom:26px;
}
.eyebrow::before{content:"";width:34px;height:1.5px;background:var(--chartreuse)}
.hero h1{
  font-family:var(--display);font-weight:340;
  font-size:clamp(2.7rem,7.4vw,6.4rem);line-height:.98;letter-spacing:-.02em;
  margin-bottom:30px;
}
.hero h1 em{font-style:italic;font-weight:700;color:var(--chartreuse)}
.hero .lede{
  font-size:clamp(1.05rem,1.7vw,1.4rem);line-height:1.55;max-width:620px;
  color:var(--ivory-dim);font-weight:300;margin-bottom:42px;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.scrollcue{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-size:10.5px;letter-spacing:.25em;text-transform:uppercase;color:var(--ivory-faint);
}
.scrollcue span{width:1px;height:46px;background:linear-gradient(var(--chartreuse),transparent);
  animation:cue 2.2s var(--ease) infinite;}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* hero variant: interior page header */
.hero--page{min-height:62svh;align-items:flex-end;padding-bottom:clamp(48px,8vh,90px)}
.hero--page .hero-bg::before{opacity:.65}
.hero--page h1{font-size:clamp(2.5rem,6.4vw,5.2rem);margin-bottom:22px}
.hero--page .lede{margin-bottom:0}

/* hero variant: full-bleed image header */
.hero--image{min-height:76svh;align-items:flex-end;padding-bottom:clamp(48px,8vh,84px)}
.hero--image .hero-img{position:absolute;inset:0;z-index:0}
.hero--image .hero-img img{width:100%;height:100%;object-fit:cover}
.hero--image .hero-img::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,77,.55) 0%,rgba(11,31,77,.35) 40%,rgba(11,31,77,.92) 100%)}

/* staggered hero load */
.reveal-up{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.loaded .reveal-up{opacity:1;transform:none}
.loaded .d1{transition-delay:.15s}.loaded .d2{transition-delay:.32s}
.loaded .d3{transition-delay:.49s}.loaded .d4{transition-delay:.66s}

/* ---------- sections / scroll reveal ---------- */
section{position:relative}
.rise{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rise.in{opacity:1;transform:none}
.wrap{max-width:1180px;margin:0 auto;padding:clamp(80px,12vh,150px) clamp(20px,5vw,64px)}
.sec-eyebrow{font-size:12px;letter-spacing:.26em;text-transform:uppercase;font-weight:700;color:var(--copper-bright);margin-bottom:22px}
.stats .sec-eyebrow,.convo .sec-eyebrow,.serve .sec-eyebrow{color:var(--copper)}

/* ---------- statement / two-column manifesto ---------- */
.statement{background:var(--midnight)}
.statement .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(40px,6vw,90px);align-items:center}
.statement h2{
  font-family:var(--display);font-weight:330;
  font-size:clamp(2rem,4.4vw,3.6rem);line-height:1.05;letter-spacing:-.015em;
}
.statement h2 .accent{color:var(--chartreuse);font-style:italic;font-weight:600}
.statement h2 em{font-style:italic;color:var(--chartreuse);font-weight:600}
.statement p{color:var(--ivory-dim);font-size:1.05rem;line-height:1.7;font-weight:300;margin-top:8px}
.statement .more{margin-top:30px}

/* ---------- arch motif ---------- */
/* arch-masked image slot — swap the <img> to drop in a real photo */
.archframe{position:relative;width:100%}
.archframe .mask{
  border-radius:1000px 1000px 14px 14px;overflow:hidden;position:relative;
  aspect-ratio:4/4.8;background:var(--midnight-2);
  box-shadow:0 40px 80px -30px rgba(0,0,0,.6);
}
.archframe .mask img{width:100%;height:100%;object-fit:cover;filter:saturate(1.02) contrast(1.02)}
.archframe .mask::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,77,.15) 0%,transparent 35%,transparent 60%,rgba(11,31,77,.65) 100%)}
.archframe::before{ /* prismatic hairline tracing the arch */
  content:"";position:absolute;inset:-5px;border-radius:1000px 1000px 18px 18px;
  background:var(--prism);z-index:-1;opacity:.85;
}
.archframe .figure-tag{
  position:absolute;left:20px;bottom:18px;z-index:2;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ivory-dim);
}
.archframe--flip .mask{border-radius:14px 14px 1000px 1000px}
.archframe--flip::before{border-radius:18px 18px 1000px 1000px}
/* gradient placeholder for slots without a photo yet */
.mask--placeholder{
  background:
    radial-gradient(75% 65% at 30% 22%, rgba(59,10,122,1), transparent 75%),
    radial-gradient(65% 60% at 78% 72%, rgba(165,74,8,.8), transparent 72%),
    radial-gradient(50% 45% at 18% 90%, rgba(198,230,0,.35), transparent 70%),
    var(--midnight-2);
}
.archframe .mask.mask--placeholder::after{content:none}
.mask--placeholder .ph-label{
  position:absolute;inset:0;display:grid;place-items:center;
  font-size:11px;letter-spacing:.25em;text-transform:uppercase;color:var(--ivory-faint);
}
/* ghost arch backdrop for CTA bands */
.arch-outline{
  position:absolute;top:-70px;left:50%;transform:translateX(-50%);z-index:0;
  width:min(360px,80vw);height:440px;border-radius:1000px 1000px 0 0;
  border:1px solid rgba(243,239,232,.09);pointer-events:none;
}

/* ---------- stats band (ivory inversion, count-up) ---------- */
.stats{background:var(--ivory);color:var(--midnight)}
.stats .wrap{padding-block:clamp(60px,9vh,100px)}
.credential .wrap{display:grid;grid-template-columns:auto 1fr;gap:clamp(40px,5.5vw,84px);align-items:center;padding-block:clamp(72px,11vh,124px)}
.credential .big-num{font-family:var(--display);font-weight:300;line-height:.9;letter-spacing:-.02em;font-size:clamp(4.6rem,10vw,8rem);color:var(--midnight);display:flex;align-items:baseline}
.credential .big-num .plus{color:var(--copper);font-weight:400}
.credential .big-num-label{margin-top:12px;font-size:.95rem;line-height:1.45;color:rgba(11,31,77,.6);max-width:220px}
.credential-copy{font-family:var(--display);font-weight:300;font-size:clamp(1.4rem,2.3vw,1.95rem);line-height:1.42;color:rgba(11,31,77,.92);max-width:620px;
  border-left:1px solid rgba(11,31,77,.18);padding-left:clamp(40px,5.5vw,84px)}
@media(max-width:820px){
  .credential .wrap{grid-template-columns:1fr;gap:26px}
  .credential-copy{font-size:1.3rem;border-left:0;padding-left:0}
}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,60px)}
.stats-grid--4{grid-template-columns:repeat(4,1fr)}
.stat{position:relative;padding-left:22px}
.stat::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--copper)}
.stat .num{font-family:var(--display);font-weight:380;font-size:clamp(2.8rem,6vw,4.6rem);line-height:1;letter-spacing:-.02em}
.stat .label{margin-top:14px;font-size:.95rem;line-height:1.5;color:rgba(11,31,77,.7);max-width:230px}
.stats-foot{margin-top:clamp(38px,5vw,56px);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;
  border-top:1px solid rgba(11,31,77,.12);padding-top:26px}
.stats-foot p{font-size:1.02rem;color:rgba(11,31,77,.82);max-width:560px;line-height:1.5}
.stats-src{font-size:.8rem;letter-spacing:.02em;color:rgba(11,31,77,.5)}
.link-arrow{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:13.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--midnight)}
.link-arrow .a{transition:transform .3s var(--ease)}
.link-arrow:hover .a{transform:translateX(6px)}
.link-arrow--light{color:var(--ivory)}
.link-arrow--light:hover{color:var(--chartreuse)}

/* ---------- card grid (pillars / disciplines) ---------- */
.pillars{background:var(--midnight)}
.pillars-head{max-width:680px;margin-bottom:clamp(40px,6vw,64px)}
.pillars-head h2{font-family:var(--display);font-weight:330;font-size:clamp(1.9rem,4vw,3.1rem);line-height:1.08;letter-spacing:-.015em}
.pillars-head h2 em{font-style:italic;color:var(--chartreuse);font-weight:600}
.serve .pillars-head h2 em{color:var(--copper)}
.pillars-head p{margin-top:18px;color:var(--ivory-dim);font-size:1.05rem;line-height:1.6;font-weight:300}
.pillars-head .more{margin-top:24px}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pgrid--2{grid-template-columns:repeat(2,1fr)}
.pcard{
  background:linear-gradient(160deg,rgba(243,239,232,.04),rgba(243,239,232,.01));
  border:1px solid var(--line);border-radius:4px;padding:30px 26px 34px;
  transition:transform .4s var(--ease),border-color .4s var(--ease),background .4s var(--ease);
  position:relative;overflow:hidden;display:block;
}
.pcard:hover{transform:translateY(-5px);border-color:rgba(198,230,0,.45);background:linear-gradient(160deg,rgba(243,239,232,.07),rgba(243,239,232,.02))}
.pcard .idx{font-family:var(--display);font-size:.95rem;color:var(--chartreuse);font-weight:500;letter-spacing:.05em}
.pcard h3{font-family:var(--display);font-weight:400;font-size:1.4rem;margin:14px 0 10px;line-height:1.15;letter-spacing:-.01em}
.pcard p{color:var(--ivory-dim);font-size:.96rem;line-height:1.6;font-weight:300}

/* ---------- discipline sections (services page) ---------- */
.discipline{border-top:1px solid var(--line)}
.discipline .wrap{
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,90px);align-items:center;
  padding-block:clamp(70px,10vh,120px);
}
.discipline--flip .wrap{grid-template-columns:.9fr 1.1fr}
.discipline--flip .d-body{order:2}
.discipline--flip .d-visual{order:1}
.discipline .idx{font-family:var(--display);font-size:1rem;color:var(--chartreuse);font-weight:500;letter-spacing:.05em;margin-bottom:16px}
.discipline h2{font-family:var(--display);font-weight:330;font-size:clamp(1.9rem,3.8vw,3rem);line-height:1.08;letter-spacing:-.015em;margin-bottom:18px}
.discipline .d-lede{color:var(--ivory-dim);font-size:1.08rem;line-height:1.65;font-weight:300;margin-bottom:26px}
.d-list{list-style:none;display:flex;flex-direction:column;gap:13px}
.d-list li{
  position:relative;padding-left:26px;color:var(--ivory-dim);
  font-size:.98rem;line-height:1.55;font-weight:300;
}
.d-list li::before{content:"";position:absolute;left:0;top:.62em;width:14px;height:1.5px;background:var(--chartreuse)}
.d-visual .archframe{max-width:420px;margin:0 auto}
.d-visual .archframe .mask{aspect-ratio:4/4.4}

/* ---------- steps (how we work / what to expect) ---------- */
.steps{background:var(--midnight-2)}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);margin-top:clamp(36px,5vw,54px)}
.step{border-top:1px solid var(--line);padding-top:24px}
.step .s-num{font-family:var(--display);font-size:2.2rem;font-weight:330;color:var(--copper-bright);line-height:1}
.step h3{font-family:var(--display);font-weight:400;font-size:1.3rem;margin:16px 0 10px;letter-spacing:-.01em}
.step p{color:var(--ivory-dim);font-size:.95rem;line-height:1.6;font-weight:300}

/* ---------- case studies ---------- */
.case{border-top:1px solid var(--line)}
.case .wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center;
  padding-block:clamp(70px,10vh,120px);
}
.case--flip .wrap{direction:rtl}
.case--flip .wrap > *{direction:ltr}
.case .tag{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--chartreuse);font-weight:600;margin-bottom:18px}
.case h2{font-family:var(--display);font-weight:330;font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.1;letter-spacing:-.015em;margin-bottom:22px}
.case p{color:var(--ivory-dim);font-size:1.02rem;line-height:1.7;font-weight:300;margin-bottom:16px}
.case p strong{color:var(--ivory);font-weight:600}
.case .metrics{display:flex;gap:clamp(28px,4vw,48px);margin-top:30px;flex-wrap:wrap}
.case .metrics .num{font-family:var(--display);font-size:clamp(2.1rem,3.4vw,2.8rem);font-weight:380;line-height:1;color:var(--ivory)}
.case .metrics .num .u{color:var(--copper-bright)}
.case .metrics .lbl{font-size:.84rem;color:var(--ivory-faint);margin-top:8px;max-width:18ch;line-height:1.45}
.case .archframe{max-width:460px;margin:0 auto}
.case .archframe .mask{aspect-ratio:4/4.5}
.case .impact-label{font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--copper-bright);font-weight:700;margin:28px 0 16px}
.case .d-list li{font-size:.96rem}
.case-quote{
  margin-top:30px;padding-left:20px;border-left:2px solid var(--copper-bright);
  font-family:var(--display);font-style:italic;font-weight:350;
  font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.5;color:var(--ivory);
}

/* ---------- leading conversations (logo band) ---------- */
.convo{background:var(--ivory);color:var(--midnight)}
.convo .wrap{padding-block:clamp(60px,9vh,100px);text-align:center}
.convo h2{
  font-family:var(--display);font-weight:330;
  font-size:clamp(1.7rem,3.4vw,2.7rem);line-height:1.15;letter-spacing:-.015em;
  max-width:22ch;margin:0 auto;
}
.convo h2 em{font-style:italic;color:var(--copper)}
.convo-logos{
  display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(20px,3vw,44px);
  align-items:center;margin-top:clamp(40px,6vw,64px);
  border-top:1px solid rgba(11,31,77,.12);padding-top:clamp(36px,5vw,52px);
}
.convo-logos img{
  max-height:54px;max-width:100%;width:auto;margin:0 auto;display:block;
  filter:grayscale(1);mix-blend-mode:multiply;opacity:.72;
  transition:opacity .35s var(--ease),filter .35s var(--ease);
}
.convo-logos img:hover{opacity:1;filter:grayscale(0)}

/* intro statement strip */
.intro{background:var(--midnight)}
.intro .wrap{padding-block:clamp(70px,10vh,110px);text-align:center}
.intro p{
  font-family:var(--display);font-weight:330;
  font-size:clamp(1.5rem,3.2vw,2.4rem);line-height:1.3;max-width:24ch;margin:0 auto;
}
.intro p em{font-style:italic;color:var(--chartreuse);font-weight:600}
.intro .intro-sub{
  font-family:inherit;font-weight:300;
  font-size:1.05rem;line-height:1.7;color:var(--ivory-dim);
  max-width:62ch;margin:24px auto 0;
}

/* slim section header (e.g. "What We Do" above the disciplines) */
.section-head .wrap{padding-block:clamp(60px,8vh,90px) clamp(8px,2vh,18px)}

/* who we serve (ivory band) */
.serve{background:var(--ivory);color:var(--midnight)}
.serve .wrap{padding-block:clamp(60px,9vh,100px)}
.serve .pillars-head p{color:rgba(11,31,77,.72)}
.serve-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(40px,6vw,80px);align-items:center}
.serve-wrap .archframe{max-width:380px;margin:0 auto;width:100%}
.serve-wrap .archframe .mask{aspect-ratio:4/4.7}
.serve-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(22px,3vw,38px)}
.serve-item{border-top:1px solid rgba(11,31,77,.16);padding-top:20px}
.serve-item .s-idx{font-family:var(--display);font-size:.92rem;color:var(--copper);font-weight:500;letter-spacing:.06em}
.serve-item h3{font-family:var(--display);font-weight:400;font-size:clamp(1.2rem,1.8vw,1.5rem);margin-top:10px;line-height:1.22;letter-spacing:-.01em}
@media(max-width:900px){.serve-wrap{grid-template-columns:1fr;gap:44px}}
@media(max-width:560px){.serve-grid{grid-template-columns:1fr;gap:20px}}

/* ---------- contact / form ---------- */
.connect-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,90px);align-items:start}
.contact-block h3{font-family:var(--display);font-weight:400;font-size:1.3rem;margin-bottom:14px;letter-spacing:-.01em}
.contact-block p{color:var(--ivory-dim);font-size:.98rem;line-height:1.65;font-weight:300}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin:18px 0 40px}
.contact-list a{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--ivory-dim);font-size:1rem;transition:color .3s var(--ease);
}
.contact-list a:hover{color:var(--chartreuse)}
.contact-list .primary{font-family:var(--display);font-size:1.25rem;color:var(--ivory)}
.expect{display:flex;flex-direction:column;gap:22px;margin-top:10px}
.expect .e-item{display:flex;gap:16px;align-items:flex-start}
.expect .e-num{font-family:var(--display);color:var(--copper);font-size:1.15rem;line-height:1.45;min-width:26px}
.expect .e-item p{margin:0}
.expect .e-item strong{color:var(--ivory);font-weight:600;display:block;margin-bottom:3px}

.form-lede{color:var(--ivory-dim);font-size:.98rem;line-height:1.65;font-weight:300;margin-bottom:26px}
form.partner-form{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;
  color:var(--ivory-faint);
}
.field input,.field select,.field textarea{
  font-family:var(--body);font-size:1rem;font-weight:300;color:var(--ivory);
  background:rgba(243,239,232,.03);border:1px solid var(--line);border-radius:2px;
  padding:14px 16px;transition:border-color .3s var(--ease),background .3s var(--ease);
  appearance:none;-webkit-appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23F3EFE8' stroke-opacity='.5' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
}
.field select option{background:var(--midnight-2);color:var(--ivory)}
.field textarea{min-height:140px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--ivory-faint)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--chartreuse);background:rgba(243,239,232,.05);
}
.form-actions{grid-column:1/-1;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.form-note{font-size:.85rem;color:var(--ivory-faint);line-height:1.5}
.form-success{
  grid-column:1/-1;display:none;
  border:1px solid rgba(198,230,0,.4);border-radius:4px;padding:28px;
  background:linear-gradient(160deg,rgba(198,230,0,.08),transparent);
}
.form-success.show{display:block}
.form-success h3{font-family:var(--display);font-weight:400;font-size:1.35rem;margin-bottom:10px;color:var(--chartreuse)}
.form-success p{color:var(--ivory-dim);font-size:.98rem;line-height:1.6}
.form-success a{color:var(--chartreuse);border-bottom:1px solid rgba(198,230,0,.4)}

/* ---------- closing CTA ---------- */
.closing{position:relative;overflow:hidden;background:var(--midnight)}
.closing-bg{position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(50% 60% at 80% 30%,rgba(165,74,8,.5),transparent 70%),
    radial-gradient(55% 70% at 20% 80%,rgba(59,10,122,.85),transparent 72%);
  filter:blur(8px);animation:drift 30s var(--ease) infinite alternate}
.closing .wrap{position:relative;z-index:2;text-align:center;padding-block:clamp(90px,15vh,170px)}
.closing .sec-eyebrow{color:var(--chartreuse)}
.closing h2{font-family:var(--display);font-weight:330;font-size:clamp(2.4rem,6vw,5rem);line-height:1;letter-spacing:-.02em;max-width:14ch;margin:0 auto 18px}
.closing h2 em{font-style:italic;color:var(--chartreuse);font-weight:600}
.closing p{color:var(--ivory-dim);font-size:1.15rem;font-weight:300;max-width:520px;margin:0 auto 38px;line-height:1.6}

/* ---------- footer ---------- */
footer{background:#081739;border-top:1px solid var(--line)}
.foot-wrap{max-width:1180px;margin:0 auto;padding:60px clamp(20px,5vw,64px) 44px;
  display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:clamp(30px,5vw,70px)}
.foot-brand img{height:30px;width:auto}
.foot-brand p{margin-top:18px;color:var(--ivory-dim);font-size:.95rem;line-height:1.6;font-weight:300;max-width:300px}
.foot-col h4{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ivory-faint);margin-bottom:18px;font-weight:600}
.foot-col a{display:block;font-size:13.5px;color:var(--ivory-dim);letter-spacing:.03em;margin-bottom:11px;transition:color .3s}
.foot-col a:hover{color:var(--chartreuse)}
.foot-bottom{max-width:1180px;margin:0 auto;padding:0 clamp(20px,5vw,64px) 40px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:12.5px;color:var(--ivory-faint);letter-spacing:.02em}
.foot-bottom a:hover{color:var(--chartreuse)}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .stats-grid--4{grid-template-columns:repeat(2,1fr);gap:34px}
  .convo-logos{grid-template-columns:repeat(3,1fr);row-gap:38px}
}
@media(max-width:900px){
  .statement .wrap{grid-template-columns:1fr}
  .statement .archframe{order:-1;max-width:440px}
  .stats-grid{grid-template-columns:1fr;gap:30px}
  .pgrid,.pgrid--2{grid-template-columns:1fr}
  .discipline .wrap,.discipline--flip .wrap{grid-template-columns:1fr}
  .discipline--flip .d-body{order:1}
  .discipline--flip .d-visual{order:2}
  .case .wrap,.case--flip .wrap{grid-template-columns:1fr;direction:ltr}
  .steps-grid{grid-template-columns:1fr;gap:30px}
  .connect-grid{grid-template-columns:1fr}
  .foot-wrap{grid-template-columns:1fr;gap:36px}
}
/* 950 not 860: a fifth nav link (Roundtable) plus the CTA crowds the logo below ~950 */
@media(max-width:950px){
  .navlinks,nav .btn-primary{display:none}
  .nav-toggle{display:block}
}
@media(max-width:680px){
  .hero .lede{max-width:100%}
  .convo-logos{grid-template-columns:repeat(2,1fr)}
  .stats-foot{flex-direction:column;align-items:flex-start}
  .stats-grid--4{grid-template-columns:1fr}
  form.partner-form{grid-template-columns:1fr}
}

/* ============================================================
   ROUNDTABLE — African Leadership Roundtable section (/roundtable)
   Components that had no equivalent in the base system. Everything
   else on these pages reuses .hero--image, .stats, .case, .pillars,
   .serve, .steps, .closing and the .rise reveal.
   ============================================================ */

/* event hero — carries far more than the standard image hero (eyebrow, long
   title, lede, a vitals list and two CTAs), so it needs room to clear the fixed
   nav and a stronger scrim: the base .hero--image gradient thins to 35% at 40%
   height, which is exactly where the lede lands and where the photo is brightest */
.hero--event{padding-top:clamp(100px,15vh,136px)}
.hero--event h1{font-size:clamp(2.05rem,5.6vw,4.6rem)}
.hero--event .hero-img::after{
  background:
    linear-gradient(180deg,rgba(11,31,77,.7) 0%,rgba(11,31,77,.5) 34%,rgba(11,31,77,.84) 74%,rgba(11,31,77,.96) 100%),
    linear-gradient(90deg,rgba(11,31,77,.68) 0%,rgba(11,31,77,.26) 58%,transparent 100%);
}
@media(max-width:700px){
  .hero--event{min-height:auto;padding-top:112px;padding-bottom:52px}
  .hero--event .hero-img::after{
    background:linear-gradient(180deg,rgba(11,31,77,.9) 0%,rgba(11,31,77,.74) 30%,rgba(11,31,77,.88) 68%,rgba(11,31,77,.97) 100%);
  }
  .hero--event .lede{margin-bottom:28px}
  .hero--event .event-meta{margin-top:24px}
}
/* the vitals labels sit over photography, where --copper-bright measures just
   under 4.5:1 at 11.5px; a lighter copper clears AA without leaving the palette */
.hero--event .event-meta dt{color:#F2A25C}

/* section sub-nav — ties the four /roundtable pages together */
.subnav{background:var(--midnight-2);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(16px,3vw,42px);padding-block:17px}
.subnav a{
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  color:var(--ivory-faint);padding:6px 0;position:relative;transition:color .3s var(--ease);
}
.subnav a:hover{color:var(--ivory)}
.subnav a[aria-current="page"]{color:var(--chartreuse)}
.subnav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--chartreuse)}

/* event vitals (date / venue / attire / reply by) */
.event-meta{display:grid;grid-template-columns:auto 1fr;gap:13px clamp(20px,3vw,38px);margin-top:30px;max-width:640px}
.event-meta dt{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--copper-bright);padding-top:5px}
.event-meta dd{font-size:1.02rem;line-height:1.5;color:var(--ivory)}
.event-meta dd small{display:block;font-size:.88rem;color:var(--ivory-dim);margin-top:3px}
@media(max-width:560px){
  .event-meta{grid-template-columns:1fr;gap:4px}
  .event-meta dd{margin-bottom:12px}
}

/* callout — reply-by dates, protocol notes, privacy notes */
.notice{
  border:1px solid var(--line);border-left:2px solid var(--copper-bright);
  background:rgba(243,239,232,.04);border-radius:3px;padding:18px 20px;
}
.notice p{color:var(--ivory-dim);font-size:.95rem;line-height:1.6;font-weight:300}
.notice p+p{margin-top:8px}
.notice strong{color:var(--ivory);font-weight:600}

/* past-event photo grid */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:clamp(36px,5vw,52px)}
.gallery-grid figure{overflow:hidden;border-radius:3px;border:1px solid var(--line);background:var(--midnight-2)}
.gallery-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s var(--ease)}
.gallery-grid figure:hover img{transform:scale(1.045)}
@media(max-width:820px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.gallery-grid{grid-template-columns:1fr}}

/* four-across variant of the steps grid (the "Curated for Consequence" figures) */
.steps-grid--4{grid-template-columns:repeat(4,1fr)}
.steps-grid--4 .s-num{font-size:clamp(2.2rem,4vw,3.1rem);letter-spacing:-.02em}
.steps-grid--4 h3{font-size:.82rem;letter-spacing:.2em;text-transform:uppercase;font-family:var(--body);font-weight:700;color:var(--ivory-dim);margin:12px 0 0}
@media(max-width:900px){.steps-grid--4{grid-template-columns:repeat(2,1fr);gap:30px}}
@media(max-width:460px){.steps-grid--4{grid-template-columns:1fr}}

/* agenda timeline */
.agenda-list{margin-top:clamp(30px,4vw,44px);border-bottom:1px solid var(--line)}
.agenda-item{display:grid;grid-template-columns:170px 1fr;gap:clamp(18px,3vw,40px);padding:26px 0;border-top:1px solid var(--line)}
.agenda-time{font-family:var(--display);font-size:1.12rem;font-weight:400;color:var(--copper-bright);line-height:1.35}
.agenda-item h3{font-family:var(--display);font-weight:400;font-size:1.25rem;letter-spacing:-.01em;margin-bottom:8px}
.agenda-item p{color:var(--ivory-dim);font-size:.96rem;line-height:1.6;font-weight:300}
.agenda-item--tbc .agenda-time{color:var(--ivory-faint);font-style:italic}
@media(max-width:640px){.agenda-item{grid-template-columns:1fr;gap:8px}}

/* programme variant — sequence + name only. The run of show is published
   without timings or descriptions until speakers and honorees are confirmed,
   so the wide time column collapses to a narrow index in the site's usual
   01/02/03 idiom (cf. .pcard .idx, .serve-item .s-idx, .form-section .n) */
.agenda-list--simple .agenda-item{grid-template-columns:auto 1fr;align-items:baseline;padding:22px 0}
.agenda-list--simple .agenda-num{font-family:var(--display);font-size:1.12rem;font-weight:400;color:var(--copper-bright);line-height:1.35}
.agenda-list--simple .agenda-item h3{margin-bottom:0}
/* stays two-up on narrow screens — a two-character index above the name would
   waste the row the base .agenda-item stack is there to save */
@media(max-width:640px){.agenda-list--simple .agenda-item{grid-template-columns:auto 1fr;gap:16px}}

/* partner tiers — --accent is set per card inline */
/* 280px min lands 3-across on desktop (3+2) rather than a lopsided 4+1, and
   keeps each card wide enough for the benefit list to read */
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:clamp(36px,5vw,54px)}
.tier{
  --accent:var(--chartreuse);
  position:relative;overflow:hidden;display:flex;flex-direction:column;
  background:linear-gradient(160deg,rgba(243,239,232,.05),rgba(243,239,232,.01));
  border:1px solid var(--line);border-radius:4px;padding:30px 22px 26px;
  transition:transform .4s var(--ease),border-color .4s var(--ease);
}
.tier:hover{transform:translateY(-5px);border-color:rgba(243,239,232,.3)}
.tier::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent)}
.tier h3{font-family:var(--display);font-weight:400;font-size:1.3rem;line-height:1.15;letter-spacing:-.01em}
.tier-price{font-family:var(--display);font-weight:380;font-size:clamp(1.55rem,2.2vw,1.9rem);line-height:1;margin:16px 0 16px;color:var(--ivory)}
.tier-desc{
  font-style:italic;font-size:.92rem;line-height:1.6;font-weight:300;color:var(--ivory-dim);
  padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--line);
}
.tier .d-list{margin-bottom:26px}
.tier .d-list li{font-size:.92rem;padding-left:22px}
.tier .d-list li::before{background:var(--accent);width:11px}
.tier .btn{margin-top:auto;text-align:center;font-size:11.5px;padding:11px 16px}

/* ---------- RSVP form ---------- */
form.rsvp-form{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:840px}
.form-section{
  grid-column:1/-1;display:flex;align-items:baseline;gap:12px;
  margin-top:30px;padding-bottom:11px;border-bottom:1px solid rgba(243,239,232,.28);
}
.form-section:first-of-type{margin-top:0}
.form-section .n{font-family:var(--display);font-size:1rem;font-weight:500;color:var(--copper-bright)}
.form-section h2{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--ivory)}
.field-note{grid-column:1/-1;font-size:.85rem;line-height:1.55;color:var(--ivory-faint);margin-top:-8px}
.req{color:var(--copper-bright)}

/* radio / checkbox groups */
.fset{grid-column:1/-1;border:0;padding:0;min-width:0}
.fset legend{
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;
  color:var(--ivory-faint);padding:0;margin-bottom:14px;
}
.choices{display:flex;flex-direction:column;gap:12px}
.choice{display:flex;align-items:flex-start;gap:11px;cursor:pointer;font-size:.98rem;line-height:1.5;font-weight:300;color:var(--ivory-dim);transition:color .25s var(--ease)}
.choice:hover{color:var(--ivory)}
.choice input{
  appearance:none;-webkit-appearance:none;flex:0 0 18px;width:18px;height:18px;margin-top:2px;
  border:1px solid rgba(243,239,232,.35);background:transparent;cursor:pointer;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.choice input[type=radio]{border-radius:50%}
.choice input[type=checkbox]{border-radius:2px}
.choice input:checked{border-color:var(--chartreuse);background:var(--chartreuse)}
.choice input[type=radio]:checked{box-shadow:inset 0 0 0 3.5px var(--midnight)}
.choice input[type=checkbox]:checked{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.2l2.6 2.6L10 3.4' fill='none' stroke='%230B1F4D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size:12px;background-repeat:no-repeat;background-position:center;
}
.choice input:focus-visible{outline:2px solid var(--chartreuse);outline-offset:2px}

/* conditionally revealed blocks (delegate details, guest details) */
.cond{
  grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:22px;
  padding-left:22px;border-left:2px solid var(--chartreuse);
}
/* the UA [hidden] rule loses to author display:flex/grid on .field, .fset and
   .form-section, so hiding inside the RSVP form has to be forced */
.rsvp-form [hidden]{display:none !important}
@media(max-width:680px){
  form.rsvp-form,.cond{grid-template-columns:1fr}
}

/* awards / descriptive items inside the ivory band */
.serve-item p{margin-top:10px;font-size:.95rem;line-height:1.6;font-weight:300;color:rgba(11,31,77,.72)}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-bg::before,.closing-bg,.scrollcue span{animation:none}
  .reveal-up,.rise{opacity:1;transform:none;transition:none}
  .hero-media .hero-vid{display:none}
  .gallery-grid figure:hover img,.tier:hover{transform:none}
}