/* Esper Investments — v4 institutional. No italics by design. */
:root {
  --white: #FFFFFF;
  --stone: #F4F2EE;
  --stone-2: #E9E5DD;
  --navy: #0B1B2B;
  --navy-2: #12283D;
  --text: #1C2632;
  --text-2: #56606B;
  --text-3: #8A9199;
  --line: #DCD8D0;
  --line-dark: #22384D;
  --brass: #A8844F;
  --brass-lt: #C9A876;
  --on-navy: #F4F1EA;
  --on-navy-2: #A7B1BC;

  --f-display: "Libre Caslon Display", "Didot", Georgia, serif;
  --f-sans: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(20px, 4vw, 64px);
  --max: 1360px;
  --mast-h: 84px;
  --sec: clamp(88px, 10vw, 160px);
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: var(--f-sans);
  font-size: 17px;
  line-height: 1.65;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
em, i, cite, address, dfn { font-style: normal; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0; font-weight: 400; }
ol, ul { list-style: none; margin: 0; padding: 0; }
dl, dd { margin: 0; }
figure { margin: 0; }
img { display: block; max-width: 100%; height: auto; }
::selection { background: var(--navy); color: var(--on-navy); }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--navy); color: var(--on-navy); padding: 10px 16px; font-size: 14px; }
.skip:focus { left: 8px; }
.cover { width: 100%; height: 100%; object-fit: cover; }
.soft { color: rgba(244, 241, 234, .62); }

/* ---------- type ---------- */
.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--brass); margin: 0 0 24px;
}
.eyebrow::before { content: ""; width: 32px; height: 1px; background: currentColor; flex: none; }
.eyebrow--light { color: var(--brass-lt); }
.h2 { font-family: var(--f-display); font-size: clamp(38px, 4.4vw, 68px); line-height: 1.04; letter-spacing: -.012em; color: var(--navy); }
.statement { font-family: var(--f-display); font-size: clamp(27px, 2.7vw, 42px); line-height: 1.24; letter-spacing: -.006em; color: var(--navy); margin: 0 0 36px; }
.sec-lede { font-size: 18px; color: var(--text-2); max-width: 34em; margin: 22px 0 0; }
.text-link {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 15px; font-weight: 600; letter-spacing: .02em; text-decoration: none; color: var(--navy);
  padding-bottom: 6px; border-bottom: 1px solid var(--brass);
}
.text-link::after { content: "\2192"; transition: transform .35s var(--ease); }
.text-link:hover::after { transform: translateX(5px); }

/* ---------- masthead ---------- */
.mast {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  color: var(--on-navy);
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  transition: background-color .35s, color .35s, border-color .35s;
}
.mast.is-scrolled { background: var(--white); color: var(--navy); border-bottom-color: var(--line); }
.mast-in { height: var(--mast-h); display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.wordmark { display: inline-flex; align-items: baseline; gap: 12px; text-decoration: none; }
.wm-name { font-family: var(--f-display); font-size: 32px; line-height: 1; letter-spacing: -.005em; }
.wm-sub { font-size: 11px; font-weight: 600; letter-spacing: .3em; text-transform: uppercase; opacity: .72; }
.nav { display: flex; align-items: center; gap: clamp(22px, 2.8vw, 44px); }
.nav a { position: relative; font-size: 15px; font-weight: 500; text-decoration: none; padding: 6px 0; }
.nav a:not(.mast-cta)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--brass); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); }
.nav a:not(.mast-cta):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav .mast-cta { margin-left: 8px; padding: 12px 22px; border: 1px solid currentColor; font-weight: 600; font-size: 14px; letter-spacing: .02em; transition: background-color .25s, color .25s, border-color .25s; }
.nav .mast-cta:hover { background: var(--on-navy); color: var(--navy); border-color: var(--on-navy); }
.mast.is-scrolled .mast-cta { background: var(--navy); color: var(--white); border-color: var(--navy); }
.mast.is-scrolled .mast-cta:hover { background: var(--brass); border-color: var(--brass); }
.menu-btn { display: none; align-items: center; gap: 12px; background: none; border: 0; color: inherit; font: 600 14px/1 var(--f-sans); letter-spacing: .06em; cursor: pointer; padding: 10px 0; }
.menu-i { display: block; position: relative; width: 24px; height: 8px; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; transition: border-color .2s; }
.menu-i::before, .menu-i::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; margin-top: -.5px; background: currentColor; opacity: 0; transition: transform .3s var(--ease), opacity .2s; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 22px; justify-self: start; flex: none;
  font-family: var(--f-sans); font-size: 15px; font-weight: 600; letter-spacing: .02em;
  text-decoration: none; color: var(--white); background: var(--navy);
  border: 1px solid var(--navy); border-radius: 0; padding: 19px 26px 19px 30px; cursor: pointer;
  transition: background-color .3s, color .3s, border-color .3s;
}
.btn i { position: relative; display: block; width: 26px; height: 1px; background: currentColor; transition: transform .45s var(--ease); }
.btn i::after { content: ""; position: absolute; right: 0; top: -4px; width: 8px; height: 8px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.btn:hover { background: var(--brass); border-color: var(--brass); }
.btn:hover i { transform: translateX(6px); }
.btn--light { background: var(--on-navy); color: var(--navy); border-color: var(--on-navy); }
.btn--light:hover { background: var(--brass-lt); border-color: var(--brass-lt); color: var(--navy); }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; align-items: flex-end;
  min-height: min(100svh, 1000px);
  background: var(--navy); color: var(--on-navy);
}
.hero--short { min-height: min(78svh, 760px); }
.hero-img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(7, 16, 26, .55) 0%, rgba(7, 16, 26, 0) 26%),
    linear-gradient(0deg, rgba(7, 16, 26, .92) 0%, rgba(7, 16, 26, .55) 42%, rgba(7, 16, 26, .18) 100%);
}
.hero-in { width: 100%; padding-top: calc(var(--mast-h) + 72px); padding-bottom: clamp(56px, 7vw, 104px); }
.hero-t { font-family: var(--f-display); font-size: clamp(50px, 7.2vw, 116px); line-height: .98; letter-spacing: -.02em; color: var(--white); max-width: 13em; }
.hero-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px 64px; margin-top: clamp(36px, 4vw, 56px); padding-top: 32px; border-top: 1px solid rgba(255, 255, 255, .22); }
.hero-lede { font-size: clamp(17px, 1.3vw, 20px); line-height: 1.6; color: rgba(244, 241, 234, .86); max-width: 36em; margin: 0; }
.js .hero-img { animation: settle 2.4s var(--ease) both; }
.js .hero-in > * { animation: rise 1.2s var(--ease) both; }
.js .hero-in > :nth-child(2) { animation-delay: .12s; }
.js .hero-in > :nth-child(3) { animation-delay: .26s; }
@keyframes settle { from { transform: scale(1.08); } to { transform: scale(1); } }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ---------- facts ---------- */
.facts { border-bottom: 1px solid var(--line); }
.facts-in { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.facts-in div { padding: 34px 28px 32px; border-left: 1px solid var(--line); }
.facts-in div:first-child { border-left: 0; padding-left: 0; }
.facts dt { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }
.facts dd { font-family: var(--f-display); font-size: clamp(21px, 1.8vw, 27px); line-height: 1.2; color: var(--navy); }

/* ---------- section scaffolding ---------- */
.sec-head { margin-bottom: clamp(52px, 6vw, 88px); max-width: 860px; }
.sec-head--row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }
.intro { padding: var(--sec) 0; }
.intro-grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: 32px; }
.intro-grid .eyebrow { padding-top: 12px; }
.intro .statement { max-width: 24em; }

/* ---------- mandates / channels ---------- */
.mandates, .channels { padding: 0 0 var(--sec); }
.channels { padding-top: var(--sec); background: var(--stone); }
.m-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(28px, 3vw, 48px); }
.mandate { display: flex; flex-direction: column; }
.m-media { aspect-ratio: 4 / 5; overflow: hidden; background: var(--stone-2); margin-bottom: 30px; }
.m-media img { transition: transform 1.4s var(--ease); }
.mandate:hover .m-media img { transform: scale(1.04); }
.m-num { font-size: 12.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--brass); margin: 0 0 14px; }
.m-title { font-family: var(--f-display); font-size: clamp(27px, 2.2vw, 34px); line-height: 1.08; color: var(--navy); margin-bottom: 18px; }
.m-body { color: var(--text-2); font-size: 16px; }
.m-seg { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); }
.m-seg dt { font-size: 11.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 6px; }
.m-seg dd { font-size: 15.5px; font-weight: 600; color: var(--navy); line-height: 1.45; }

/* ---------- full-bleed band ---------- */
.band { position: relative; overflow: hidden; isolation: isolate; min-height: min(80vh, 760px); display: flex; align-items: flex-end; background: var(--navy); color: var(--on-navy); }
.band-img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(7, 16, 26, .9) 0%, rgba(7, 16, 26, .35) 60%, rgba(7, 16, 26, .2) 100%); }
.band-in { width: 100%; padding-top: 140px; padding-bottom: clamp(56px, 7vw, 104px); }
.band-t { font-family: var(--f-display); font-size: clamp(42px, 5.8vw, 92px); line-height: 1; letter-spacing: -.018em; color: var(--white); margin: 0; max-width: 14em; }

/* ---------- insights ---------- */
.insights { padding: var(--sec) 0; background: var(--stone); }
.in-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.in-card { display: flex; flex-direction: column; min-height: 340px; padding: 36px 34px 32px; background: var(--white); text-decoration: none; border-top: 2px solid transparent; transition: border-color .35s, transform .45s var(--ease); }
.in-card:hover { border-top-color: var(--brass); transform: translateY(-4px); }
.in-tag { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); margin-bottom: 22px; }
.in-t { font-family: var(--f-display); font-size: clamp(23px, 1.9vw, 29px); line-height: 1.16; color: var(--navy); }
.in-more { margin-top: auto; padding-top: 32px; font-size: 14px; font-weight: 600; color: var(--text-2); }
.in-more::after { content: "  \2192"; }

/* ---------- CTA ---------- */
.cta { padding: clamp(72px, 8vw, 120px) 0; border-top: 1px solid var(--line); }
.cta-in { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.cta .eyebrow { margin-bottom: 18px; }
.cta--dark { background: var(--navy); border-top: 0; }
.cta--dark .h2 { color: var(--white); }

/* ---------- the edge ---------- */
.arb { padding: var(--sec) 0; }
.arb-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.inset { background: var(--stone); padding: 36px 36px 32px; border-top: 2px solid var(--brass); color: var(--text-2); font-size: 16px; }
.inset p:last-child { margin-bottom: 0; }
.inset-h { font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--navy); margin-bottom: 16px; }
.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(64px, 7vw, 112px); border-top: 1px solid var(--navy); }
.flow li { position: relative; padding: 30px 28px 32px 0; display: flex; flex-direction: column; gap: 8px; }
.flow li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.flow-n { font-size: 12.5px; font-weight: 600; letter-spacing: .14em; color: var(--brass); }
.flow-t { font-family: var(--f-display); font-size: clamp(24px, 2vw, 30px); line-height: 1.1; color: var(--navy); }
.flow-d { font-size: 15px; color: var(--text-2); line-height: 1.5; }
.flow .is-esper { background: var(--navy); padding-left: 28px; border-left-color: var(--navy); }
.flow .is-esper .flow-t { color: var(--white); }
.flow .is-esper .flow-n { color: var(--brass-lt); }
.flow .is-esper .flow-d { color: var(--on-navy-2); }

/* ---------- research ---------- */
.papers { padding: var(--sec) 0; }
.paper-list { border-top: 1px solid var(--navy); }
.paper { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 5fr) minmax(0, 4fr); gap: 32px; padding: clamp(36px, 4vw, 52px) 0; border-bottom: 1px solid var(--line); }
.paper-meta { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.paper-id { color: var(--brass); }
.paper-t { font-family: var(--f-display); font-size: clamp(25px, 2.2vw, 34px); line-height: 1.12; color: var(--navy); transition: color .3s; }
.paper-side { color: var(--text-2); font-size: 16px; }
.paper-side p { margin-bottom: 22px; }
.paper:hover .paper-t { color: var(--brass); }

/* ---------- onboarding ---------- */
.intake { padding: var(--sec) 0; }
.intake-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(40px, 7vw, 120px); }
.receipt .h2 { margin-bottom: 24px; max-width: 14em; }
.receipt p:not(.eyebrow) { color: var(--text-2); max-width: 34em; margin-bottom: 36px; }
.protocol { align-self: start; position: sticky; top: calc(var(--mast-h) + 32px); background: var(--stone); padding: 36px 34px; border-top: 2px solid var(--brass); }
.protocol li { display: grid; grid-template-columns: 44px 1fr; padding: 14px 0; border-top: 1px solid var(--line); color: var(--text); font-size: 15.5px; }
.protocol li span { font-size: 12.5px; font-weight: 600; letter-spacing: .1em; color: var(--brass); padding-top: 2px; }

.form { border-top: 1px solid var(--navy); }
.f-row { padding: 26px 0 22px; border-bottom: 1px solid var(--line); margin: 0; }
.f-pair { display: grid; grid-template-columns: 1fr 1fr; column-gap: 32px; }
.f-set { border: 0; border-bottom: 1px solid var(--line); padding: 26px 0 20px; min-width: 0; }
.f-label { display: block; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--navy); margin-bottom: 8px; padding: 0; }
.f-n { color: var(--brass); margin-right: 14px; }
.f-input { display: block; width: 100%; border: 0; border-bottom: 1px solid var(--text-3); border-radius: 0; background: transparent; padding: 10px 0; font: 400 20px/1.4 var(--f-sans); color: var(--navy); transition: border-color .25s, box-shadow .25s; -webkit-appearance: none; appearance: none; }
.f-input:focus { outline: none; border-bottom-color: var(--brass); box-shadow: 0 1px 0 var(--brass); }
.f-input[aria-invalid="true"] { border-bottom-color: #9B2C1F; }
.tick { display: flex; align-items: flex-start; gap: 16px; padding: 9px 0; cursor: pointer; font-size: 17px; }
.tick input { -webkit-appearance: none; appearance: none; flex: none; width: 20px; height: 20px; margin: 3px 0 0; border: 1px solid var(--navy); border-radius: 0; background: var(--white); display: grid; place-content: center; cursor: pointer; }
.tick input::before { content: ""; width: 10px; height: 10px; background: var(--navy); transform: scale(0); transition: transform .15s; }
.tick input:checked::before { transform: scale(1); }
.tick input:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.f-err { font-size: 14px; font-weight: 500; color: #9B2C1F; margin: 10px 0 0; }
.f-err--form { padding: 14px 0; border-bottom: 1px solid var(--line); margin: 0; }
.f-submit { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 36px; padding-top: 40px; }
.f-note { font-size: 14px; color: var(--text-3); max-width: 26em; margin: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- footer ---------- */
.foot { background: var(--navy); color: var(--on-navy-2); padding: clamp(72px, 8vw, 112px) 0 32px; font-size: 15px; }
.foot-top { display: grid; grid-template-columns: minmax(0, 5fr) repeat(3, minmax(0, 2fr)); gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--line-dark); }
.wordmark--foot { color: var(--on-navy); margin-bottom: 20px; }
.wordmark--foot .wm-name { font-size: 40px; }
.foot-brand p { max-width: 24em; }
.foot-h { font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--brass-lt); margin: 0 0 18px; }
.foot-col { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.foot-col p { margin: 0 0 8px; }
.foot-col a { text-decoration: none; color: var(--on-navy); border-bottom: 1px solid transparent; transition: border-color .25s; }
.foot-col a:hover { border-bottom-color: var(--brass-lt); }
.foot-link::after { content: " \2192"; }
.disclosure { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: 32px; padding: 40px 0; border-bottom: 1px solid var(--line-dark); }
.disclosure p { font-size: 13.5px; line-height: 1.75; margin: 0; max-width: 64em; }
.foot-base { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px 32px; flex-wrap: wrap; padding-top: 24px; font-size: 13px; }
.credits summary { cursor: pointer; list-style: none; }
.credits summary::-webkit-details-marker { display: none; }
.credits summary::after { content: " +"; }
.credits[open] summary::after { content: " \2212"; }
.credits ul { margin-top: 14px; line-height: 1.7; max-width: 64em; }
.credits a { color: var(--on-navy); }

/* ---------- approach (split) ---------- */
.approach { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); background: var(--stone); margin-bottom: var(--sec); }
.approach-media { min-height: 640px; overflow: hidden; }
.approach-body { padding: clamp(56px, 7vw, 112px) max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))) clamp(56px, 7vw, 112px) clamp(40px, 6vw, 96px); align-self: center; }
.approach .h2 { margin-bottom: 40px; }
.steps li { display: grid; grid-template-columns: 56px minmax(0, 1fr); padding: 24px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps-n { font-size: 12.5px; font-weight: 600; letter-spacing: .14em; color: var(--brass); padding-top: 6px; }
.steps-t { font-family: var(--f-display); font-size: 26px; line-height: 1.15; color: var(--navy); margin-bottom: 8px; }
.steps p { color: var(--text-2); font-size: 16px; margin: 0; }

/* ---------- landscape gallery ---------- */
.landscape { padding: var(--sec) 0; }
.landscape .sec-lede { margin: 0; max-width: 24em; }
.ls-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: clamp(220px, 22vw, 320px); gap: clamp(12px, 1.4vw, 20px); }
.ls-item { position: relative; overflow: hidden; background: var(--stone-2); }
.ls-a { grid-column: span 7; grid-row: span 2; }
.ls-b { grid-column: span 5; }
.ls-c { grid-column: span 5; }
.ls-d { grid-column: span 12; }
.ls-item img { transition: transform 1.4s var(--ease); }
.ls-item:hover img { transform: scale(1.04); }
.ls-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7, 16, 26, .7) 0%, rgba(7, 16, 26, 0) 45%); pointer-events: none; }
.ls-item figcaption { position: absolute; left: 24px; bottom: 20px; z-index: 1; display: flex; align-items: center; gap: 12px; color: var(--white); font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.ls-item figcaption::before { content: ""; width: 24px; height: 1px; background: var(--brass-lt); }

/* ---------- band variants, paper media, protocol media ---------- */
.band--mid { min-height: min(68vh, 640px); }
.band-in--row { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.paper { grid-template-columns: minmax(0, 3fr) minmax(0, 5fr) minmax(0, 4fr); align-items: start; }
.paper-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--stone-2); }
.paper-media img { transition: transform 1.4s var(--ease); }
.paper:hover .paper-media img { transform: scale(1.04); }
.paper-main { display: flex; flex-direction: column; gap: 18px; }
.paper .paper-meta { flex-direction: row; gap: 16px; }
.protocol-media { aspect-ratio: 3 / 2; overflow: hidden; margin: -36px -34px 30px; }

/* ---------- reveal (JS only) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js .m-grid > [data-reveal]:nth-child(2), .js .in-grid > [data-reveal]:nth-child(2) { transition-delay: .1s; }
.js .m-grid > [data-reveal]:nth-child(3), .js .in-grid > [data-reveal]:nth-child(3) { transition-delay: .2s; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .nav { gap: 22px; }
  .foot-top { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foot-brand { grid-column: 1 / -1; }
  .paper { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .paper-meta { flex-direction: row; gap: 16px; }
  .paper-side { grid-column: 2; }
}
@media (max-width: 900px) {
  :root { --mast-h: 68px; }
  .wm-name { font-size: 28px; }
  .js .menu-btn { display: inline-flex; }
  .js .nav {
    position: fixed; inset: var(--mast-h) 0 0 0; z-index: 49;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy); color: var(--on-navy); padding: 24px var(--gutter) 40px;
    visibility: hidden; opacity: 0; transition: opacity .3s, visibility 0s .3s;
  }
  .js .mast.nav-open { background: var(--navy); color: var(--on-navy); border-bottom-color: var(--line-dark); }
  .js .mast.nav-open .nav { visibility: visible; opacity: 1; transition: opacity .3s; }
  .js .nav a { font-family: var(--f-display); font-size: 34px; font-weight: 400; padding: 16px 0; border-bottom: 1px solid var(--line-dark); }
  .js .nav a::after { display: none; }
  .js .nav .mast-cta { margin: 32px 0 0; font-family: var(--f-sans); font-size: 15px; text-align: center; padding: 18px; background: var(--on-navy); color: var(--navy); border: 0; }
  .js .mast.nav-open .menu-i { border-color: transparent; }
  .js .mast.nav-open .menu-i::before { opacity: 1; transform: rotate(45deg); }
  .js .mast.nav-open .menu-i::after { opacity: 1; transform: rotate(-45deg); }
  html:not(.js) .mast { position: absolute; }
  html:not(.js) .mast-in { height: auto; flex-wrap: wrap; padding-top: 16px; padding-bottom: 16px; }
  html:not(.js) .nav { flex-wrap: wrap; gap: 8px 20px; }
  .hero-foot { flex-direction: column; align-items: flex-start; }
  .facts-in { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts-in div { padding: 24px 0; border-left: 0; border-top: 1px solid var(--line); }
  .facts-in div:nth-child(-n+2) { border-top: 0; }
  .facts-in div:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
  .intro-grid, .arb-grid, .intake-grid, .disclosure { grid-template-columns: minmax(0, 1fr); }
  .intro-grid { gap: 0; }
  .m-grid, .in-grid { grid-template-columns: minmax(0, 1fr); gap: 64px; }
  .in-grid { gap: 16px; }
  .in-card { min-height: 0; }
  .m-media { aspect-ratio: 4 / 3; }
  .sec-head--row, .cta-in { flex-direction: column; align-items: flex-start; }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow li:nth-child(3) { border-left: 0; }
  .flow li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .paper { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .protocol { position: static; }
  .foot-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .approach { grid-template-columns: minmax(0, 1fr); }
  .approach-media { min-height: 0; aspect-ratio: 4 / 3; }
  .approach-body { padding: 56px var(--gutter); }
  .ls-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-auto-rows: 240px; }
  .ls-a, .ls-d { grid-column: span 2; grid-row: span 1; }
  .ls-b, .ls-c { grid-column: span 1; }
  .band-in--row { flex-direction: column; align-items: flex-start; }
  .paper-side { grid-column: auto; }
  .paper-media { aspect-ratio: 16 / 9; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero { min-height: min(92svh, 760px); }
  .hero--short { min-height: min(80svh, 640px); }
  .facts-in { grid-template-columns: minmax(0, 1fr); }
  .facts-in div, .facts-in div:nth-child(even) { padding: 20px 0; border-left: 0; border-top: 1px solid var(--line); }
  .facts-in div:first-child { border-top: 0; }
  .flow { grid-template-columns: minmax(0, 1fr); }
  .flow li, .flow li + li { padding-left: 0; border-left: 0; }
  .flow li + li { border-top: 1px solid var(--line); }
  .flow .is-esper { padding-left: 20px; padding-right: 20px; }
  .f-pair { grid-template-columns: minmax(0, 1fr); }
  .btn { width: 100%; justify-content: space-between; }
  .inset, .protocol, .in-card { padding: 28px 24px; }
  .foot-top { grid-template-columns: minmax(0, 1fr); }
  .ls-grid { grid-template-columns: minmax(0, 1fr); grid-auto-rows: 260px; }
  .ls-a, .ls-b, .ls-c, .ls-d { grid-column: auto; }
  .protocol-media { margin: -28px -24px 26px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}