:root {
  color-scheme: light;
  --white: #ffffff;
  --mist: #f6f7f9;
  --navy: #0f1f3d;
  --navy-2: #2b3a57;
  --blue: #1a3a7a;
  --sub: #6b7385;
  --mute: #9aa1b0;
  --rule: #e3e6ec;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(16px, 5vw, 72px);
  --max: 1200px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--white); color: var(--navy);
  font-family: var(--sans); font-size: 16px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 1.5px solid var(--blue); outline-offset: 4px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--navy); color: #fff; padding: 8px 12px; z-index: 30; }
.label { font-size: 12px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--sub); }
h2 { margin: 18px 0 0; font-family: var(--serif); font-weight: 300; font-size: clamp(32px, 3.6vw, 48px); line-height: 1.1; letter-spacing: -.02em; max-width: 18ch; }
.intro { margin: 18px 0 0; max-width: 54ch; color: var(--navy-2); font-size: 17px; }

/* Header */
header.top { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-bottom: 1px solid transparent; transition: border-color .3s; }
header.top.scrolled { border-bottom-color: var(--rule); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 16px; }
.brand { text-decoration: none; font-family: var(--sans); font-weight: 600; font-size: 18px; letter-spacing: -.015em; white-space: nowrap; }
.brand em { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 24px; color: var(--blue); margin-right: 1px; }
nav.main { display: flex; align-items: center; gap: 32px; }
nav.main a { text-decoration: none; font-size: 14px; color: var(--navy-2); }
nav.main a:hover { color: var(--blue); }
.link-cta { border-bottom: 1px solid var(--navy); padding-bottom: 2px; color: var(--navy) !important; }
@media (max-width: 800px) { nav.main a:not(.link-cta) { display: none; } }

/* Buttons and links */
.btn {
  display: inline-flex; align-items: center; gap: 12px; min-height: 48px;
  padding: 0 26px; background: var(--navy); color: #fff; text-decoration: none;
  font-size: 15px; font-weight: 500; letter-spacing: .01em; transition: background .25s ease;
}
.btn:hover { background: var(--blue); }
.arr { display: inline-block; transition: transform .25s ease; }
.btn:hover .arr, .text-link:hover .arr { transform: translateX(4px); }
.text-link { text-decoration: none; font-size: 15px; font-weight: 500; border-bottom: 1px solid var(--rule); padding-bottom: 3px; transition: border-color .2s, color .2s; }
.text-link:hover { border-bottom-color: var(--blue); color: var(--blue); }

/* Hero */
.hero { padding: clamp(64px, 10vw, 136px) 0 clamp(56px, 7vw, 88px); }
.hero h1 {
  margin: 28px 0 0; font-family: var(--serif); font-weight: 300;
  font-size: clamp(42px, 6.6vw, 92px); line-height: 1.04; letter-spacing: -.025em; max-width: 15ch;
}
.hero h1 em { font-style: italic; color: var(--blue); }
.hero .lede { margin: 36px 0 0; max-width: 48ch; font-size: clamp(17px, 1.4vw, 19px); color: var(--navy-2); }
.actions { margin-top: 40px; display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.stats { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: clamp(64px, 8vw, 96px) 0 0; border-top: 1px solid var(--navy); }
.stats li { padding: 24px 24px 0 0; }
.stats li + li { padding-left: 24px; border-left: 1px solid var(--rule); }
.stats b { display: block; font-family: var(--serif); font-weight: 300; font-size: clamp(32px, 3.4vw, 46px); line-height: 1; letter-spacing: -.02em; }
.stats span { display: block; margin-top: 10px; font-size: 14px; color: var(--navy-2); max-width: 24ch; }
.stats-note { margin: 22px 0 0; font-size: 13px; color: var(--sub); }
@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats li, .stats li + li { padding: 20px 14px 20px 0; border-left: 0; border-bottom: 1px solid var(--rule); }
  .stats li:nth-child(2n) { padding-left: 14px; border-left: 1px solid var(--rule); }
}

/* Sections */
section.block { padding: clamp(80px, 10vw, 128px) 0; border-top: 1px solid var(--rule); }
.grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 48px; }
@media (max-width: 880px) { .grid { grid-template-columns: 1fr; gap: 40px; } }

/* Results wall */
.results-sec { background: var(--mist); border-top: 0 !important; }
.record-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; }
.record-head h2 span { color: var(--mute); }
.filters { display: flex; flex-wrap: wrap; gap: 4px; }
.filters button {
  font: 500 13px/1 var(--sans); color: var(--sub); background: none; border: 1px solid transparent;
  border-radius: 999px; padding: 10px 14px; cursor: pointer; transition: color .15s, border-color .15s, background .15s;
}
.filters button:hover { color: var(--navy); }
.filters button[aria-pressed="true"] { color: var(--navy); border-color: var(--rule); background: var(--white); }
.partner-line { margin: 14px 0 0; font-size: 14px; color: var(--sub); }
.partner-line a { color: var(--navy); text-decoration: none; border-bottom: 1px solid var(--rule); }
.partner-line a:hover { color: var(--blue); border-bottom-color: var(--blue); }
.wall { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin-top: clamp(32px, 4vw, 44px); }
@media (max-width: 1040px) { .wall { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .wall { grid-template-columns: 1fr; } }
.stone {
  position: relative; overflow: hidden; background: var(--white); padding: 26px 26px 28px; min-height: 320px;
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  transition: box-shadow .45s, transform .45s cubic-bezier(.2,.7,.2,1);
}
.stone.hidden { display: none; }
.stone::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--navy); transform: scaleX(0); transform-origin: left; transition: transform 1s cubic-bezier(.2,.7,.1,1) calc(var(--i, 0) * 60ms); }
.stone.in::before { transform: scaleX(1); }
.stone:hover { box-shadow: 0 30px 60px -34px rgba(15,31,61,.38); z-index: 2; transform: translateY(-3px); }
.stone:hover::before { background: var(--blue); }
.stone .spot { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s; background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), rgba(26,58,122,.07), rgba(26,58,122,0) 65%); }
.stone:hover .spot { opacity: 1; }
.stone-top { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 36px; }
.stone-top span:first-child { white-space: nowrap; }
.stone-top span:last-child { text-align: right; }
.stone-top .kind { color: var(--blue); }
.stone-top .kind.outbound { color: var(--sub); }
.eyebrow { font-size: 11px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--sub); }
.figure { font-family: var(--serif); font-weight: 300; font-size: clamp(40px, 3.8vw, 54px); line-height: 1; letter-spacing: -.03em; font-variant-numeric: lining-nums; margin: 0 0 12px; transition: color .25s; }
.stone:hover .figure { color: var(--blue); }
.measure { font-size: 16px; line-height: 1.4; color: var(--navy-2); margin: 0 0 20px; max-width: 26ch; }
.who { font-size: 14px; line-height: 1.5; color: var(--sub); margin: auto 0 24px; max-width: 32ch; }
.stone-foot { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 13px; padding-top: 16px; border-top: 1px solid var(--rule); }
.stone-foot .client { font-weight: 500; }
.stone-foot .read { color: var(--sub); font-size: 11px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; transition: color .2s, letter-spacing .35s; }
.stone:hover .read { color: var(--blue); letter-spacing: .2em; }
.stone.cta { background: var(--navy); color: #fff; }
@media (min-width: 641px) { .stone.cta { grid-column: span 2; } }
.stone.cta::before { background: #fff; }
.stone.cta .eyebrow, .stone.cta .who, .stone.cta .read { color: #aab4c8; }
.stone.cta .measure { color: #dfe4ee; }
.stone.cta .stone-foot { border-top-color: #2b3a57; }
.stone.cta:hover .figure, .stone.cta:hover .read { color: #fff; }
.stone.cta .figure { font-style: italic; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 16px; padding: 28px 0; border-bottom: 1px solid var(--rule); }
.steps li:first-child { padding-top: 0; }
.steps .n { font-family: var(--serif); font-size: 22px; color: var(--sub); line-height: 1.3; }
.steps h3 { margin: 0 0 8px; font-size: 18px; font-weight: 500; letter-spacing: -.01em; }
.steps p { margin: 0; color: var(--navy-2); max-width: 54ch; }
@media (max-width: 560px) { .steps li { grid-template-columns: 36px minmax(0, 1fr); gap: 10px; } }

/* Two sides */
.sides { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: clamp(44px, 6vw, 60px); }
.side { border: 1px solid var(--rule); padding: clamp(28px, 3.4vw, 44px); display: flex; flex-direction: column; }
.side h3 { margin: 14px 0 0; font-family: var(--serif); font-weight: 300; font-size: clamp(26px, 2.6vw, 34px); line-height: 1.15; letter-spacing: -.015em; }
.side > p { margin: 10px 0 0; color: var(--navy-2); }
.side ul { list-style: none; margin: 26px 0 34px; padding: 0; flex: 1; }
.side li { position: relative; padding: 14px 0 14px 26px; border-top: 1px solid var(--rule); font-size: 15px; color: var(--navy-2); }
.side li::before { content: ""; position: absolute; left: 0; top: 24px; width: 12px; height: 1px; background: var(--navy); }
.side li strong { color: var(--navy); font-weight: 500; }
.side .btn { align-self: flex-start; }
.side.dark { background: var(--navy); border-color: var(--navy); color: #fff; }
.side.dark .label { color: #9ea8bd; }
.side.dark > p, .side.dark li { color: #c9d0de; }
.side.dark li { border-top-color: #2b3a57; }
.side.dark li strong { color: #fff; }
.side.dark li::before { background: #fff; }
.side.dark .btn { background: #fff; color: var(--navy); }
.side.dark .btn:hover { background: #e3e6ec; }
.side.dark :focus-visible { outline-color: #fff; }
@media (max-width: 820px) { .sides { grid-template-columns: 1fr; } }

/* Partnership */
.partnership { background: var(--mist); }
.partnership .grid { align-items: center; }
.partnership p { margin: 0; color: var(--navy-2); font-size: 17px; max-width: 58ch; }
.partnership p + p { margin-top: 16px; }
.partnership .text-link { display: inline-block; margin-top: 26px; }
.pmark { display: flex; align-items: center; gap: 18px; margin-top: 26px; font-family: var(--serif); font-size: 22px; font-weight: 300; }
.pmark i { width: 40px; height: 1px; background: var(--navy); display: block; }

/* Contact */
.contact { text-align: center; }
.contact h2 { margin: 18px auto 0; max-width: 18ch; font-size: clamp(36px, 5vw, 68px); }
.contact p { margin: 26px auto 0; max-width: 46ch; color: var(--navy-2); }
.mail {
  display: inline-block; margin-top: 40px; text-decoration: none;
  font-family: var(--serif); font-weight: 300; font-size: clamp(24px, 3.6vw, 40px); letter-spacing: -.01em;
  border-bottom: 1px solid var(--navy); padding-bottom: 6px; overflow-wrap: anywhere; transition: color .2s, border-color .2s;
}
.mail:hover { color: var(--blue); border-bottom-color: var(--blue); }

footer.bottom { border-top: 1px solid var(--rule); }
footer.bottom .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 28px; padding-bottom: 36px; font-size: 13px; color: var(--sub); }
footer.bottom a { text-decoration: none; }
footer.bottom a:hover { color: var(--blue); }

/* Case page */
.case-page { padding: clamp(48px, 7vw, 88px) 0 clamp(72px, 9vw, 112px); }
.case-page .inner { max-width: 760px; }
.crumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.crumbs a { text-decoration: none; color: var(--navy); }
.crumbs a:hover { color: var(--blue); }
.case-page .kind { margin-top: 40px; color: var(--blue); }
.case-page h1 { margin: 14px 0 0; font-family: var(--serif); font-weight: 300; font-size: clamp(38px, 5vw, 64px); line-height: 1.05; letter-spacing: -.02em; }
.case-page h1 span { color: var(--mute); }
.figline { margin: 32px 0 0; padding: 28px 0; border-top: 1px solid var(--navy); border-bottom: 1px solid var(--rule); display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }
.figline b { font-family: var(--serif); font-weight: 300; font-size: clamp(48px, 6vw, 76px); line-height: 1; letter-spacing: -.03em; color: var(--blue); }
.figline span { font-size: 18px; color: var(--navy-2); max-width: 30ch; }
.case-page .lede { margin: 32px 0 0; font-family: var(--serif); font-weight: 300; font-size: clamp(21px, 2vw, 26px); line-height: 1.4; letter-spacing: -.01em; }
.case-page section { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--rule); }
.case-page section:first-of-type { margin-top: 40px; border-top: 1px solid var(--rule); }
.case-page section h2 { margin: 3px 0 0; font-family: var(--sans); font-size: 11px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--sub); }
.case-page section p { margin: 0; font-size: 17px; color: var(--navy-2); }
@media (max-width: 640px) { .case-page section { grid-template-columns: 1fr; gap: 8px; } }
.case-partner { margin: 28px 0 0; font-size: 13px; color: var(--sub); }
.case-nav { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; margin-top: 56px; align-items: end; }
.case-nav a { text-decoration: none; }
.case-nav a b { display: block; font-weight: 500; font-size: 15px; margin-top: 6px; }
.case-nav a:hover b { color: var(--blue); }
.case-nav .next { text-align: right; }
.case-nav .all { font-size: 14px; font-weight: 500; border-bottom: 1px solid var(--rule); padding-bottom: 2px; }
.case-nav .all:hover { color: var(--blue); border-bottom-color: var(--blue); }
@media (max-width: 640px) { .case-nav { grid-template-columns: 1fr 1fr; } .case-nav .all { grid-column: 1 / -1; grid-row: 2; justify-self: start; } }

/* Motion */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(12px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
  .js .reveal.in { opacity: 1; transform: none; }
  .js .stone > :not(.spot) { opacity: 0; transform: translateY(10px); transition: opacity .6s ease calc(var(--i, 0) * 60ms + 150ms), transform .6s cubic-bezier(.2,.7,.2,1) calc(var(--i, 0) * 60ms + 150ms); }
  .js .stone.in > :not(.spot) { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stone::before { transform: scaleX(1); transition: none; }
  .stone, .stone:hover { transform: none; }
}

/* How we work: connected flow */
.flow { list-style: none; margin: clamp(44px, 6vw, 64px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; position: relative; }
.flow::before { content: ""; position: absolute; top: 5px; left: 0; right: 0; height: 1px; background: var(--rule); }
.flow li { position: relative; padding-top: 34px; }
.flow li::before { content: ""; position: absolute; top: 0; left: 0; width: 11px; height: 11px; background: var(--navy); }
.flow-tag { font-size: 12px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--blue); }
.flow h3 { margin: 12px 0 10px; font-family: var(--serif); font-weight: 300; font-size: clamp(24px, 2.2vw, 30px); line-height: 1.15; letter-spacing: -.015em; }
.flow p { margin: 0; color: var(--navy-2); max-width: 36ch; }
@media (max-width: 820px) {
  .flow { grid-template-columns: 1fr; gap: 36px; }
  .flow::before { top: 0; bottom: 0; left: 5px; right: auto; width: 1px; height: auto; }
  .flow li { padding: 0 0 0 36px; }
}

/* Insights */
.insights .record-head { align-items: end; }
.insights .intro { margin: 0; max-width: 44ch; }
.notes { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 24px; margin-top: clamp(40px, 5vw, 56px); }
.note-card {
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  border: 1px solid var(--rule); border-top: 2px solid var(--navy); padding: 26px 26px 24px; background: var(--white);
  transition: box-shadow .45s, transform .45s cubic-bezier(.2,.7,.2,1), border-color .3s;
}
.note-card:hover { box-shadow: 0 30px 60px -34px rgba(15,31,61,.35); transform: translateY(-3px); border-top-color: var(--blue); }
.note-top { display: flex; justify-content: space-between; gap: 12px; }
.note-top .sector { color: var(--blue); }
.note-lane { margin: 26px 0 0; font-size: 13px; font-weight: 500; color: var(--navy-2); }
.note-card h3 { margin: 8px 0 0; font-family: var(--serif); font-weight: 300; font-size: clamp(25px, 2.3vw, 30px); line-height: 1.15; letter-spacing: -.015em; transition: color .25s; }
.note-card:hover h3 { color: var(--blue); }
.note-lede { margin: 14px 0 0; font-size: 15px; color: var(--navy-2); }
.note-sides { margin: 22px 0 24px; flex: 1; }
.note-sides div { padding: 10px 0; border-top: 1px solid var(--rule); }
.note-sides dt { font-size: 11px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--sub); }
.note-sides dd { margin: 4px 0 0; font-size: 14px; color: var(--navy-2); }
.note-read { font-size: 14px; font-weight: 500; }
.note-card:hover .note-read { color: var(--blue); }
.note-card:hover .arr { transform: translateX(4px); }
.note-card { grid-column: span 2; }
.notes .note-card:nth-child(4), .notes .note-card:nth-child(5) { grid-column: span 3; }
@media (max-width: 1000px) { .notes { grid-template-columns: repeat(2, minmax(0, 1fr)); } .note-card, .notes .note-card:nth-child(4) { grid-column: auto; } .notes .note-card:nth-child(5) { grid-column: 1 / -1; } }
@media (max-width: 640px) { .notes { grid-template-columns: 1fr; } .notes .note-card:nth-child(5) { grid-column: auto; } }

/* Insight page */
.note-page { padding: clamp(48px, 7vw, 88px) 0 clamp(72px, 9vw, 112px); }
.note-page .inner { max-width: 720px; }
.note-page .kind { margin-top: 40px; color: var(--blue); }
.note-page h1 { margin: 14px 0 0; font-family: var(--serif); font-weight: 300; font-size: clamp(40px, 5.4vw, 68px); line-height: 1.04; letter-spacing: -.025em; }
.note-page .lede { margin: 28px 0 0; padding-bottom: 32px; border-bottom: 1px solid var(--navy); font-family: var(--serif); font-weight: 300; font-size: clamp(21px, 2vw, 26px); line-height: 1.4; letter-spacing: -.01em; }
.prose { margin-top: 36px; }
.prose p { margin: 0 0 22px; font-size: 18px; line-height: 1.75; color: var(--navy-2); }
.lane-box { margin-top: 44px; padding: 28px 30px; background: var(--mist); border-left: 2px solid var(--navy); }
.lane-box dl { margin: 18px 0 0; }
.lane-box dl div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-top: 1px solid var(--rule); }
.lane-box dt { font-size: 11px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--sub); padding-top: 3px; }
.lane-box dd { margin: 0; font-size: 16px; color: var(--navy); }
@media (max-width: 560px) { .lane-box dl div { grid-template-columns: 1fr; gap: 4px; } }
.signal-box { margin-top: 32px; }
.signal-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; padding-bottom: 14px; border-bottom: 1px solid var(--navy); }
.signal-box ul { list-style: none; margin: 0; padding: 0; }
.signal-box li { position: relative; padding: 16px 0 16px 26px; border-bottom: 1px solid var(--rule); font-size: 16px; color: var(--navy-2); }
.signal-box li::before { content: ""; position: absolute; left: 0; top: 26px; width: 7px; height: 7px; background: var(--blue); }
.more-notes { margin-top: 56px; }
.more-notes ul { list-style: none; margin: 14px 0 0; padding: 0; }
.more-notes li a { display: block; text-decoration: none; padding: 16px 0; border-top: 1px solid var(--rule); }
.more-notes li a b { display: block; margin-top: 4px; font-family: var(--serif); font-weight: 400; font-size: 22px; letter-spacing: -.01em; transition: color .2s; }
.more-notes li a:hover b { color: var(--blue); }
