:root{
  --ground:#FDFAEE; --ink:#15191E; --muted:#6A7078; --line:rgba(21,25,30,.12);
  --blue:#66A4D4; --blue-ink:#2F6E9F; --panel:#F5F0DF; --error:#B3261E;
  --font:"Helvetica Now Display","Helvetica Neue",Helvetica,Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ground:#0F1822; --ink:#F3EEDD; --muted:#A3ABB5; --line:rgba(243,238,221,.14);
  --blue:#7DB3DE; --blue-ink:#9CC6E8; --panel:#152130; --error:#F2B8B5; color-scheme:dark;}}
:root[data-theme="dark"]{
  --ground:#0F1822; --ink:#F3EEDD; --muted:#A3ABB5; --line:rgba(243,238,221,.14);
  --blue:#7DB3DE; --blue-ink:#9CC6E8; --panel:#152130; --error:#F2B8B5; color-scheme:dark;}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.55;padding-inline:clamp(16px,4vw,56px);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.wrap{max-width:1280px;margin:0 auto}

header.top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding-block:22px;font-size:14px;position:sticky;top:0;background:var(--ground);z-index:5}
header.top .mark{font-weight:500;font-size:18px;letter-spacing:-.02em}
header.top nav{display:flex;gap:clamp(14px,2.5vw,32px);flex-wrap:wrap;justify-content:flex-end}
header.top nav a{color:var(--muted);transition:color .2s}
header.top nav a:hover,header.top nav a[aria-current="page"]{color:var(--ink)}

.hero{padding-block:clamp(48px,8vw,112px) clamp(40px,6vw,80px)}
.hero svg{display:block;width:clamp(240px,56vw,760px);height:auto;color:var(--blue)}
.thesis{font-size:clamp(17px,1.6vw,20px);line-height:1.25;letter-spacing:-.015em;font-weight:400;margin:clamp(28px,4vw,48px) 0 0;max-width:30ch;color:var(--muted)}

section{padding-block:clamp(56px,8vw,112px);border-top:1px solid var(--line)}
.label{font-size:13px;color:var(--muted);margin:0 0 clamp(28px,4vw,48px)}

.about{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(24px,5vw,80px);align-items:start}
.about .lead{margin:0;font-size:clamp(24px,3.2vw,42px);font-weight:500;letter-spacing:-.03em;line-height:1.1;text-wrap:balance}
.about-body{display:grid;gap:16px;font-size:17px;color:var(--muted);max-width:46ch}
.about-body p{margin:0}
@media (max-width:860px){.about{grid-template-columns:minmax(0,1fr)}}
.clients{list-style:none;margin:0;padding:0;display:grid}
.clients li{border-bottom:1px solid var(--line)}
.clients li:first-child{border-top:1px solid var(--line)}
.clients li>a{display:flex;align-items:baseline;gap:clamp(16px,3vw,40px);padding-block:14px}
.clients li:not(:has(a)){display:flex;align-items:baseline;gap:clamp(16px,3vw,40px);padding-block:14px}
.clients .l{width:1.2em;font-size:13px;color:var(--blue);font-weight:500}
.clients .n{font-size:clamp(24px,3.2vw,42px);font-weight:500;letter-spacing:-.03em;line-height:1.1;transition:color .2s}
.clients .go{margin-left:auto;font-size:18px;color:var(--muted);opacity:0;transform:translate(-4px,2px);transition:opacity .2s,transform .2s}
.clients a:hover .n,.clients a:focus-visible .n{color:var(--blue-ink)}
.clients a:hover .go,.clients a:focus-visible .go{opacity:1;transform:none}

.services{list-style:none;margin:0;padding:0;display:grid;gap:clamp(6px,1vw,12px)}
.services li{display:grid;grid-template-rows:auto 0fr;width:fit-content;max-width:100%;padding-block:6px;cursor:default;outline:none;transition:grid-template-rows .6s cubic-bezier(.16,.7,.2,1)}
.services .t{font-size:clamp(24px,3.2vw,42px);font-weight:500;letter-spacing:-.03em;line-height:1.1}
.services .d{overflow:hidden;min-height:0;font-size:15px;color:var(--muted);opacity:0;transform:translateY(-6px);transition:opacity .5s ease .05s,transform .6s cubic-bezier(.16,.7,.2,1)}
.services .d span{display:block;padding-top:10px}
.services li:hover,.services li:focus-visible{grid-template-rows:auto 1fr}
.services li:hover .d,.services li:focus-visible .d{opacity:1;transform:none}
.services li:focus-visible .t{text-decoration:underline;text-decoration-color:var(--blue);text-underline-offset:6px}
@media (hover:none){.services li{grid-template-rows:auto 1fr}.services .d{opacity:1;transform:none}}

.contact{padding-bottom:clamp(48px,7vw,88px)}
.contact-grid{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:24px}
.mail{display:flex;flex-wrap:wrap;align-items:baseline;gap:16px}
.addr{font-size:clamp(22px,2.6vw,32px);font-weight:500;letter-spacing:-.02em;line-height:1;overflow-wrap:anywhere}
.ig{font-size:clamp(18px,2vw,24px);border-bottom:1px solid var(--line);transition:border-color .2s}
.ig:hover{border-color:var(--blue)}

button,.btn{font:inherit;font-size:14px;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:9px 18px;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
button:hover,.btn:hover{border-color:var(--ink)}
button.solid{background:var(--ink);color:var(--ground);border-color:var(--ink)}
button.solid:hover{background:var(--blue);border-color:var(--blue);color:#0F1822}

footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted);padding-block:24px 40px;border-top:1px solid var(--line)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* founder link in the about line */
.founder{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.14em;text-decoration-color:var(--line);transition:color .3s,text-decoration-color .3s}
.founder:hover,.founder:focus-visible{color:var(--blue);text-decoration-color:var(--blue)}