/* Fonts: Archivo, IBM Plex Sans and IBM Plex Mono, self-hosted unmodified from Google Fonts under the SIL Open Font License 1.1. Notices and licence text: /assets/FONTS-LICENSE.txt */
@font-face{font-family:"Archivo";src:url("/assets/archivo.woff2") format("woff2");font-weight:500 800;font-stretch:75% 100%;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("/assets/plex-sans.woff2") format("woff2");font-weight:400 600;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/assets/plex-mono-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/assets/plex-mono-500.woff2") format("woff2");font-weight:500;font-display:swap}
:root{
  --ink:#101820; --ink-2:#2B363E; --ink-3:#46525B;
  --bg:#F3F5F4; --surface:#FFFFFF; --card:#F9FAF9; --line:#D3DAD7;
  --accent:#1E5B49; --accent-deep:#123B2F; --warn:#B8620F;
  --on-dark:#E8EDEA; --on-dark-2:#C9D3CE; --on-dark-3:#A9B6B0;
  --display:"Archivo","Arial Narrow",sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --wrap:1200px; --gutter:max(20px,5vw);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
a:hover{color:var(--accent-deep)}
a:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:3px}
.wrap{max-width:var(--wrap);margin:0 auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;z-index:10}
.skip:focus{left:8px}

/* Type */
h1,h2,h3{margin:0;font-family:var(--display)}
h1{max-width:17ch;font-stretch:82%;font-weight:700;font-size:clamp(44px,6.4vw,92px);line-height:.98;letter-spacing:-.02em;text-wrap:balance}
h2{font-stretch:85%;font-weight:700;font-size:clamp(32px,3.6vw,48px);line-height:1.05;letter-spacing:-.015em}
h3{font-stretch:88%;font-weight:700;line-height:1.1}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.tag{font-family:var(--mono);font-size:13px;font-weight:500;color:var(--accent)}
.intro{display:flex;flex-direction:column;gap:12px;max-width:62ch}
.intro p:last-child{color:var(--ink-2)}

/* Header */
.site-header{border-bottom:1px solid var(--line);padding:20px var(--gutter)}
.bar{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
.brand{font-family:var(--display);font-stretch:85%;font-weight:800;font-size:24px;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.brand:hover{color:var(--ink)}
nav{display:flex;flex-wrap:wrap;gap:8px 28px;font-size:15px;font-weight:500}
nav a{color:var(--ink);text-decoration:none}
nav a:hover{color:var(--accent)}

/* Sections */
.section{padding:88px var(--gutter)}
.section>.wrap{display:flex;flex-direction:column;gap:48px}
.section-white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{background:var(--ink);color:var(--on-dark)}
.section-accent{background:var(--accent);color:#fff;padding:80px var(--gutter)}

/* Hero */
.hero{padding:96px var(--gutter) 88px}
.hero>.wrap{display:flex;flex-direction:column;gap:28px}
.lede{max-width:60ch;font-size:21px;line-height:1.5;color:var(--ink-2)}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.button{display:inline-flex;align-items:center;min-height:48px;padding:0 24px;border-radius:3px;font-weight:600;text-decoration:none}
.button-solid{background:var(--accent);color:#fff}
.button-solid:hover{background:var(--accent-deep);color:#fff}
.button-line{border:1.5px solid var(--ink);color:var(--ink)}
.button-line:hover{background:var(--ink);color:#fff}

/* Services */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(310px,100%),1fr));gap:24px}
.card{display:flex;flex-direction:column;gap:18px;padding:32px;border:1px solid var(--line);border-radius:4px;background:var(--card)}
.card h3{font-size:30px}
.card p,.card ul{color:var(--ink-2)}
.card ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px}
.offers{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;display:flex;flex-direction:column;gap:6px;font-size:15px}
.offers p{color:var(--ink)}
.offers .quiet{color:var(--ink-3)}

/* Method */
.method{padding:88px var(--gutter)}
.method>.wrap{display:flex;flex-direction:column;gap:40px}
.method .intro{max-width:64ch}
.layers{display:flex;flex-wrap:wrap;gap:12px;align-items:stretch;list-style:none;margin:0;padding:0}
.layer{flex:1 1 260px;display:flex;flex-direction:column;gap:8px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:4px}
.layer h3{font-size:26px}
.layer p{color:var(--ink-2);font-size:16px}
.arrow{display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:22px;color:var(--ink-3);padding:0 4px}
.gaps{display:flex;flex-direction:column;gap:16px}
.gaps h3{font-size:24px}
.gap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:12px;list-style:none;margin:0;padding:0}
.gap-grid li{padding:18px 20px;border-top:3px solid var(--warn);background:var(--surface);display:flex;flex-direction:column;gap:4px}
.gap-grid span{color:var(--ink-2);font-size:15px}

/* About */
.about{display:flex;flex-wrap:wrap;gap:48px 64px}
.about-lead{flex:1 1 320px;display:flex;flex-direction:column;gap:12px}
.about-lead .eyebrow{color:var(--on-dark-3)}
.about-lead h2{color:#fff}
.about-lead p:last-child{color:var(--on-dark-2)}
.about-facts{flex:2 1 480px;min-width:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:28px}
.about-facts div{display:flex;flex-direction:column;gap:6px}
.about-facts strong{color:#fff;font-size:18px}
.about-facts span{color:var(--on-dark-2)}

/* How engagements work */
.how h2{font-size:clamp(28px,3vw,40px)}
.how-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:24px 32px}
.how-grid div{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--ink);padding-top:16px}
.how-grid span{color:var(--ink-2);font-size:16px}

/* Contact */
.contact{display:flex;flex-wrap:wrap;gap:32px 64px;align-items:end;justify-content:space-between}
.contact-copy{flex:1 1 420px;display:flex;flex-direction:column;gap:14px}
.contact-copy p{max-width:54ch;color:#E6F0EC}
.contact-links{display:flex;flex-direction:column;gap:10px;font-size:18px}
.contact-links a{color:#fff}
.contact-links a:first-child{font-weight:600}
.section-accent a:focus-visible{outline-color:#fff}

/* Footer */
.site-footer{padding:28px var(--gutter);border-top:1px solid var(--line)}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:14px;color:var(--ink-3)}

/* 404 */
.doc{padding:96px var(--gutter)}
.doc .wrap{display:flex;flex-direction:column;gap:20px}
.doc h1{max-width:20ch}

@media (max-width:720px){
  .section,.method{padding-top:64px;padding-bottom:64px}
  .hero{padding-top:64px;padding-bottom:64px}
  .card{padding:24px}
  .arrow{display:none}
  .lede{font-size:19px}
}
