@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:#0d1622;
  --ink-2:#16233a;
  --ivory:#f3eee4;
  --ivory-2:#e9e2d3;
  --paper:#faf7f1;
  --brass:#b48c55;
  --brass-2:#d4b07a;
  --green:#1d3b2f;
  --mute:#6b6a64;
  --line:rgba(13,22,34,.14);
  --line-light:rgba(243,238,228,.16);
  --display:'Cormorant Garamond',Georgia,serif;
  --body:'IBM Plex Sans',Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono',Menlo,monospace;
  --max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);font-weight:300;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,4vw,56px)}
.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase}
.eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brass);display:flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--brass)}
h1,h2,h3,.display{font-family:var(--display);font-weight:500;line-height:1.05;letter-spacing:-.01em}
h1{font-size:clamp(2.8rem,6.2vw,5.4rem)}
h2{font-size:clamp(2rem,4vw,3.4rem)}
h3{font-size:1.6rem}
em{font-style:italic;color:var(--brass-2)}
.on-ink em{color:var(--brass-2)}
.on-paper em{color:var(--brass)}
p.lead{font-size:1.2rem;font-weight:300;max-width:min(56ch,100%)}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(13,22,34,.82);backdrop-filter:blur(14px);border-color:var(--line-light)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:14px;color:var(--ivory)}
.brand .mark{width:36px;height:36px;border:1px solid var(--brass);display:grid;place-items:center;font-family:var(--display);font-size:1.25rem;color:var(--brass-2);position:relative}
.brand .mark::after{content:"";position:absolute;inset:4px;border:1px solid rgba(180,140,85,.35)}
.brand .name{font-family:var(--display);font-size:1.35rem;letter-spacing:.06em}
.brand .name small{display:block;font-family:var(--mono);font-size:.58rem;letter-spacing:.3em;color:var(--brass);margin-top:-2px}
.nav ul{display:flex;gap:34px;list-style:none;font-size:.82rem;letter-spacing:.06em;color:var(--ivory)}
.nav ul a{opacity:.78;transition:opacity .2s}
.nav ul a:hover{opacity:1}
.btn{display:inline-flex;align-items:center;gap:12px;padding:14px 26px;border:1px solid var(--brass);font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;transition:all .3s;position:relative;overflow:hidden}
.btn span{position:relative;z-index:1}
.btn::before{content:"";position:absolute;inset:0;background:var(--brass);transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.7,0,.2,1)}
.btn:hover::before{transform:scaleX(1)}
.btn:hover{color:var(--ink)}
.btn.solid{background:var(--brass);color:var(--ink)}
.btn.solid::before{background:var(--brass-2)}
.btn.light{color:var(--ivory)}
.btn.dark{color:var(--ink)}
.btn.dark:hover{color:var(--ink)}
.nav .btn{padding:11px 20px}
@media(max-width:900px){.nav ul{display:none}}

/* hero */
.hero{min-height:clamp(640px,100vh,940px);background:var(--ink);color:var(--ivory);position:relative;display:flex;align-items:flex-end;padding:160px 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
 radial-gradient(1200px 600px at 80% -10%,rgba(180,140,85,.22),transparent 60%),
 radial-gradient(800px 500px at 10% 110%,rgba(29,59,47,.55),transparent 60%)}
.hero .grid-lines{position:absolute;inset:0;background-image:linear-gradient(var(--line-light) 1px,transparent 1px),linear-gradient(90deg,var(--line-light) 1px,transparent 1px);background-size:120px 120px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 70%);opacity:.5}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:end}
.hero .wrap>*{min-width:0}
.hero h1{margin:26px 0 30px;max-width:14ch}
.hero .lead{color:rgba(243,238,228,.78);margin-bottom:42px}
.hero .actions{display:flex;gap:16px;flex-wrap:wrap}
.hero aside{border-left:1px solid var(--line-light);padding-left:32px}
.hero aside .k{display:block;font-family:var(--display);font-size:3rem;line-height:1;color:var(--brass-2)}
.hero aside .k sup{font-size:1.2rem;vertical-align:top;margin-left:2px}
.hero aside .l{font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(243,238,228,.6);margin:8px 0 26px;display:block}
.hero aside .src{font-size:.72rem;color:rgba(243,238,228,.45);margin-top:6px;font-style:italic}
.reveal{opacity:0;transform:translateY(22px);animation:up .9s cubic-bezier(.2,.7,.2,1) forwards}
.d1{animation-delay:.1s}.d2{animation-delay:.25s}.d3{animation-delay:.4s}.d4{animation-delay:.55s}.d5{animation-delay:.7s}
@keyframes up{to{opacity:1;transform:none}}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero aside{border-left:0;padding-left:0;border-top:1px solid var(--line-light);padding-top:30px}}

/* ticker */
.ticker{background:var(--brass);color:var(--ink);overflow:hidden;white-space:nowrap;font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;padding:12px 0}
.ticker .track{display:inline-block;animation:scroll 60s linear infinite}
.ticker span{margin:0 40px}
@keyframes scroll{to{transform:translateX(-50%)}}

/* sections */
section{padding:clamp(80px,10vw,140px) 0}
.on-ink{background:var(--ink);color:var(--ivory)}
.on-ivory{background:var(--ivory)}
.on-green{background:var(--green);color:var(--ivory)}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:64px}
.sec-head h2{margin-top:22px}
.sec-head p{max-width:48ch;align-self:end}
@media(max-width:900px){.sec-head{grid-template-columns:1fr;gap:20px}}

/* thesis */
.thesis-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.thesis-grid article{background:var(--paper);padding:44px 36px;position:relative;transition:background .3s}
.thesis-grid article:hover{background:#fff}
.thesis-grid .n{font-family:var(--display);font-size:3.4rem;color:var(--brass);line-height:1;margin-bottom:24px}
.thesis-grid h3{margin-bottom:14px}
.thesis-grid p{color:var(--mute);font-size:.98rem}
@media(max-width:900px){.thesis-grid{grid-template-columns:1fr}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;counter-reset:s}
.steps li{list-style:none;border-top:1px solid var(--line-light);padding-top:26px;position:relative}
.steps li::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;color:var(--brass-2);display:block;margin-bottom:20px}
.steps h3{font-size:1.5rem;margin-bottom:12px}
.steps p{color:rgba(243,238,228,.7);font-size:.95rem}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.steps{grid-template-columns:1fr}}

/* two-sided */
.split{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.split > div{background:var(--ivory);padding:clamp(40px,5vw,72px)}
.split > div:first-child{background:var(--paper)}
.split h3{font-size:2.2rem;margin:18px 0 22px}
.split ul{list-style:none;margin:26px 0 34px}
.split li{padding:14px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:150px 1fr;gap:20px;font-size:.95rem}
.split li b{font-family:var(--mono);font-weight:500;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brass);padding-top:4px}
@media(max-width:900px){.split{grid-template-columns:1fr}.split li{grid-template-columns:1fr;gap:4px}}

/* proof */
.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:40px 30px}
.proof div{border-top:1px solid var(--brass);padding-top:20px}
.proof .k{font-family:var(--display);font-size:3rem;line-height:1;color:var(--brass);display:block}
.proof .k sup{font-size:1.1rem;vertical-align:top}
.proof .l{display:block;margin:10px 0 6px;font-weight:500;font-size:.95rem}
.proof .s{font-size:.78rem;color:var(--mute);font-style:italic}
@media(max-width:900px){.proof{grid-template-columns:1fr 1fr}}

/* tearsheet */
.tear{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;margin-top:80px;border:1px solid var(--line-light);padding:clamp(28px,4vw,56px);position:relative;background:linear-gradient(135deg,rgba(243,238,228,.03),transparent)}
.tear .stamp{position:absolute;top:-14px;left:32px;background:var(--ink);padding:4px 12px;font-family:var(--mono);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--brass-2);border:1px solid var(--brass)}
.tear table{width:100%;border-collapse:collapse;font-size:.9rem}
.tear td{padding:12px 0;border-bottom:1px solid var(--line-light)}
.tear td:last-child{text-align:right;font-family:var(--mono);font-size:.8rem;color:var(--brass-2)}
.tear .note{font-size:.78rem;color:rgba(243,238,228,.5);margin-top:16px;font-style:italic}
@media(max-width:900px){.tear{grid-template-columns:1fr}}

/* team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.team figure{position:relative}
.team .ph{aspect-ratio:4/5;background:linear-gradient(160deg,var(--ivory-2),#d8cfbb);display:grid;place-items:center;font-family:var(--display);font-size:4rem;color:var(--brass);position:relative;overflow:hidden}
.team .ph::after{content:"";position:absolute;inset:14px;border:1px solid rgba(180,140,85,.4)}
.team figcaption{margin-top:18px}
.team figcaption b{display:block;font-family:var(--display);font-size:1.5rem;font-weight:500}
.team figcaption span{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);margin:6px 0 10px}
.team figcaption p{font-size:.9rem;color:var(--mute)}
@media(max-width:900px){.team{grid-template-columns:1fr}}

/* press */
.press-bar{display:flex;flex-wrap:wrap;gap:20px 56px;align-items:center;justify-content:center;opacity:.55;font-family:var(--display);font-size:1.5rem;letter-spacing:.04em;filter:grayscale(1)}
.press-bar span{white-space:nowrap}

/* faq */
.faq{max-width:820px}
.faq details{border-top:1px solid var(--line);padding:22px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-family:var(--display);font-size:1.45rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--brass);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:14px;color:var(--mute);max-width:64ch}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:80px}
form{display:grid;gap:18px}
.field{display:grid;gap:8px}
.field label{font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass-2)}
.field input,.field select,.field textarea{background:transparent;border:0;border-bottom:1px solid var(--line-light);color:var(--ivory);font-family:var(--body);font-size:1rem;padding:12px 0;outline:none;transition:border-color .3s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brass)}
.field select option{color:var(--ink)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:900px){.contact{grid-template-columns:1fr}.row2{grid-template-columns:1fr}}

/* footer */
footer{background:#080e17;color:rgba(243,238,228,.6);padding:70px 0 40px;font-size:.82rem}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px}
footer h4{font-family:var(--mono);font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brass);margin-bottom:16px}
footer li{list-style:none;margin-bottom:8px}
footer .legal{border-top:1px solid var(--line-light);padding-top:26px;font-size:.72rem;line-height:1.7;color:rgba(243,238,228,.42)}
@media(max-width:900px){footer .cols{grid-template-columns:1fr 1fr}}

/* page (subpages) */
.page-hero{background:var(--ink);color:var(--ivory);padding:170px 0 80px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 500px at 85% 0%,rgba(180,140,85,.2),transparent 60%)}
.page-hero .wrap{position:relative}
.page-hero h1{margin-top:22px;max-width:16ch}
.prose{max-width:760px}
.prose h2{font-size:2.2rem;margin:60px 0 20px}
.prose h3{margin:34px 0 12px}
.prose p{margin-bottom:18px}
.prose ul,.prose ol{margin:0 0 22px 22px}
.prose li{margin-bottom:8px}
.callout{border-left:2px solid var(--brass);padding:20px 26px;background:var(--ivory);margin:34px 0;font-size:.95rem}
table.grid{width:100%;border-collapse:collapse;margin:24px 0 36px;font-size:.92rem}
table.grid th{text-align:left;font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);padding:12px 0;border-bottom:1px solid var(--ink)}
table.grid td{padding:14px 12px 14px 0;border-bottom:1px solid var(--line);vertical-align:top}

.split>div,.contact>*,.sec-head>*,.thesis-grid article,.team figure{min-width:0}
@media(max-width:600px){h1{font-size:2.6rem}.hero{padding:120px 0 60px}.proof{grid-template-columns:1fr}.hero aside .k,.proof .k{font-size:2.4rem}}

/* burger + mobile menu */
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;position:relative}
.burger i{position:absolute;left:8px;right:8px;height:1px;background:var(--ivory);transition:transform .3s,top .3s}
.burger i:first-child{top:15px}.burger i:last-child{top:24px}
.menu{display:none}
@media(max-width:900px){
  .burger{display:block}
  .nav-cta{display:none}
  .menu{position:fixed;inset:78px 0 0 0;background:var(--ink);padding:30px clamp(20px,4vw,56px);flex-direction:column;gap:6px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:all .3s}
  .menu a{font-family:var(--display);font-size:2rem;color:var(--ivory);padding:12px 0;border-bottom:1px solid var(--line-light)}
  body.menu-open .menu{display:flex;opacity:1;transform:none;pointer-events:auto}
  body.menu-open .nav{background:var(--ink)}
  body.menu-open .burger i:first-child{top:20px;transform:rotate(45deg)}
  body.menu-open .burger i:last-child{top:20px;transform:rotate(-45deg)}
}
/* chart */
.chart-card{border:1px solid var(--line);background:var(--paper);padding:clamp(18px,3vw,40px)}
.chart{width:100%;height:auto;display:block}
.chart .grid line{stroke:var(--line);stroke-width:1}
.chart .axis text{font-family:var(--mono);font-size:11px;fill:var(--mute);text-anchor:end}
.chart .axis text.x{text-anchor:start}
.chart .line{fill:none;stroke-width:2;stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.4s ease-out forwards}
.chart .line.total{stroke:var(--brass)}
.chart .line.back{stroke:var(--ink);animation-delay:.5s}
.chart .area{opacity:0;animation:fade 1.2s ease-out 1.4s forwards}
.chart .mark circle{fill:var(--brass)}
.chart .lbl{font-family:var(--mono);font-size:11px;fill:var(--ink);letter-spacing:.08em}
.chart .lbl.b{fill:var(--mute)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:1}}
.chart-legend{display:flex;flex-wrap:wrap;gap:14px 34px;margin-top:20px;font-size:.82rem;color:var(--mute);align-items:center}
.chart-legend .sw{display:inline-block;width:22px;height:2px;margin-right:10px;vertical-align:middle}
.chart-legend .sw.a{background:var(--brass)}.chart-legend .sw.b{background:var(--ink)}
.chart-legend .note{font-style:italic;font-size:.74rem;flex-basis:100%}
/* insights cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--paper);padding:38px 32px;display:flex;flex-direction:column;gap:14px;transition:background .3s;position:relative}
.card:hover{background:#fff}
.card .tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass)}
.card h3{font-size:1.6rem}
.card p{color:var(--mute);font-size:.94rem;flex:1}
.card .more{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);display:inline-flex;gap:10px;align-items:center}
.card .more::after{content:"→";color:var(--brass);transition:transform .3s}
.card:hover .more::after{transform:translateX(6px)}
@media(max-width:900px){.cards{grid-template-columns:1fr}}
/* band */
.band{background:var(--brass);color:var(--ink);padding:44px 0}
.band .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.band b{font-family:var(--display);font-size:3rem;font-weight:500;line-height:1;display:block}
.band span{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;display:block;margin-top:8px;opacity:.8}
@media(max-width:900px){.band .wrap{grid-template-columns:1fr 1fr}}

.fraud{border:1px solid rgba(180,140,85,.35);padding:16px 20px;font-size:.78rem;color:rgba(243,238,228,.7);margin-bottom:26px}
.fraud b{color:var(--brass-2)}

button.btn{background:transparent;cursor:pointer;font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:inherit}
button.btn.light{color:var(--ivory)}
