/* Self-hosted fonts (SIL Open Font License 1.1): Hanken Grotesk, Instrument Serif, IBM Plex Mono */
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:100 900;font-display:swap;src:url(../assets/fonts/hanken-grotesk-variable.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../assets/fonts/ibm-plex-mono-500-normal.woff2) format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(../assets/fonts/instrument-serif-400-italic.woff2) format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url(../assets/fonts/instrument-serif-400-normal.woff2) format('woff2')}

/* Layout: single-column landing page; hero with brand mark, services grid, deliverables, process, about, contact. */
:root{
  --ink:#1C2B48;        /* logo navy: text, mark */
  --strata:#2A3D63;     /* lighter navy for bands */
  --horizon:#A8691A;    /* logo amber: single warm accent (large text and graphics only) */
  --paper:#F7F9FB;      /* cool page ground */
  --bg:var(--paper); --fg:var(--ink); --muted:#4D5D70; --err:#B42318; --line:#D5DEE5; --card:#FFFFFF;
  --accent:var(--ink); --accent-fg:#FFFFFF; --mark-a:var(--ink); --em:var(--horizon); --band:#E7EEF2; --field:#FFFFFF;
  --f-display:"Instrument Serif", "Iowan Old Style", Georgia, serif;
  --f-body:"Hanken Grotesk", "Segoe UI", Helvetica, Arial, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, Consolas, monospace;
  --wrap:1120px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#111A2C; --fg:#E6EDF2; --muted:#9DB0C2; --err:#FF9B8F; --line:#22364C; --card:#102136;
  --accent:#E3A857; --accent-fg:#111A2C; --mark-a:#E6EDF2; --em:#E3A857; --band:#0E1D30; --field:#0C1A2B; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#111A2C; --fg:#E6EDF2; --muted:#9DB0C2; --err:#FF9B8F; --line:#22364C; --card:#102136;
  --accent:#E3A857; --accent-fg:#111A2C; --mark-a:#E6EDF2; --em:#E3A857; --band:#0E1D30; --field:#0C1A2B; color-scheme:dark }
*{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(--fg);font:400 1.0625rem/1.65 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--horizon);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
h1,h2,h3{text-wrap:balance;margin:0}
h1,h2{font-family:var(--f-display);font-weight:400;letter-spacing:-.01em;line-height:1.05}
h2{font-size:clamp(2rem,4.2vw,3rem)}
h3{font-size:1.15rem;font-weight:600}
p{margin:0}
.eyebrow{font:500 .75rem/1.5 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--fg)}
.brand svg{width:210px;height:51px;flex:none}
nav.links{display:flex;gap:28px;font-size:.95rem}
nav.links a{color:var(--fg);text-decoration:none}
nav.links a:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--accent-fg);border:0;border-radius:4px;padding:.8em 1.3em;font:600 .95rem var(--f-body);text-decoration:none;cursor:pointer}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--fg);box-shadow:inset 0 0 0 1px var(--line)}
@media (max-width:900px){nav.links{display:none}}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-block:clamp(56px,9vw,112px)}
.hero h1{font-size:clamp(2.7rem,6.4vw,5rem)}
.hero h1 em{color:var(--em);font-style:italic}
.hero p.lede{margin-top:24px;max-width:34em;font-size:1.15rem;color:var(--muted)}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.mark-lg{width:100%;max-width:190px;justify-self:center;aspect-ratio:188/320;display:flex;justify-content:space-between}
.mark-lg i{display:block;width:38.3%;background:var(--mark-a)}
.mark-lg i+i{background:var(--horizon)}
@media (max-width:820px){.hero .wrap{grid-template-columns:1fr}.mark-lg{display:none}}

/* sections */
section{padding-block:clamp(64px,9vw,112px)}
.head{display:grid;grid-template-columns:1fr 1.3fr;gap:32px;align-items:end;margin-bottom:48px}
.head p{color:var(--muted);max-width:36em}
@media (max-width:820px){.head{grid-template-columns:1fr}}

.services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.svc{padding:32px 28px 36px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.svc:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid var(--line)}
.svc svg{width:28px;height:28px;stroke:var(--accent);fill:none;stroke-width:1.6}
.svc p{color:var(--muted);font-size:.98rem}
.svc p.when{color:var(--fg);font-weight:600;font-size:.95rem;border-left:3px solid var(--horizon);padding-left:10px}
@media (max-width:900px){.services{grid-template-columns:repeat(2,minmax(0,1fr))}.svc:not(:nth-child(3n+1)){padding-left:0;border-left:0}.svc:nth-child(even){padding-left:24px;border-left:1px solid var(--line)}}
@media (max-width:560px){.services{grid-template-columns:1fr}.svc:nth-child(even){padding-left:0;border-left:0}}


/* recent work */
.reports{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:20px}
.report{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:28px;display:flex;flex-direction:column;gap:14px;min-width:0}
.report.feature{background:var(--ink);border-color:var(--ink);color:#E6EDF2}
.report.feature p{color:#B7C6D3}
.report .kind{font:500 .75rem/1.4 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.report.feature .kind{color:#E3A857}
.report h3{font-family:var(--f-display);font-weight:400;font-size:1.6rem;line-height:1.15}
.report p{color:var(--muted);font-size:.95rem}
.report .fine{font-size:.78rem}
.report .big{font-family:var(--f-display);font-size:3.4rem;line-height:1;color:var(--fg)}
.spec{margin:auto 0 0;display:grid;gap:10px;border-top:1px solid #2B4A68;padding-top:16px}
.spec div{display:grid;grid-template-columns:90px 1fr;gap:12px;font-size:.88rem}
.spec dt{font:500 .7rem/1.6 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:#8FA9BF}
.spec dd{margin:0;color:#E6EDF2}
.score{display:grid;border-top:1px solid var(--line)}
.score div{display:grid;grid-template-columns:1fr auto 56px;gap:12px;align-items:center;padding-block:9px;border-bottom:1px solid var(--line);font-size:.9rem}
.score b{font:500 .95rem var(--f-mono);font-variant-numeric:tabular-nums}
.rag{font:600 .66rem/1 var(--f-body);font-style:normal;letter-spacing:.08em;text-transform:uppercase;text-align:center;padding:5px 0;border-radius:3px;color:#FFFFFF}
.rag.g{background:#2E7D4F}.rag.r{background:#B23A3A}
@media (max-width:980px){.reports{grid-template-columns:1fr 1fr}.report.feature{grid-column:1/-1}}
@media (max-width:640px){.reports{grid-template-columns:1fr}}

/* approach: altitude descent */
.approach{background:var(--band)}
.descent{list-style:none;margin:0;padding:0;display:grid;gap:0}
.descent li{display:grid;grid-template-columns:120px 1fr 1.4fr;gap:32px;padding-block:28px;border-top:1px solid var(--line);align-items:baseline}
.descent li:last-child{border-bottom:1px solid var(--line)}
.descent .alt{font:500 .8rem var(--f-mono);color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.06em}
.descent h3{font-family:var(--f-display);font-weight:400;font-size:1.8rem}
.descent p{color:var(--muted)}
@media (max-width:760px){.descent li{grid-template-columns:1fr;gap:8px}}

/* about */
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.about blockquote{margin:0;font-family:var(--f-display);font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.2}
.about blockquote::before{content:"";display:block;width:14px;height:14px;border-radius:50%;background:var(--horizon);margin-bottom:24px}
.about .copy{display:grid;gap:18px;color:var(--muted);max-width:36em}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:12px}
.facts div{border-top:2px solid var(--accent);padding-top:12px}
.facts b{display:block;color:var(--fg);font-size:1rem}
.facts span{font-size:.85rem}
@media (max-width:820px){.about .wrap{grid-template-columns:1fr}}

/* contact */
.contact{background:var(--ink);color:#E6EDF2}
.contact .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
.contact h2{color:#FFFFFF}
.contact .eyebrow{color:#9DB0C2}
.contact .intro p{color:#B7C6D3;margin-top:18px;max-width:30em}
.contact .direct{margin-top:32px;display:grid;gap:6px;font-size:.95rem}
.contact .direct a{color:#E3A857}
form{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:var(--card);color:var(--fg);padding:clamp(20px,3vw,36px);border-radius:6px}
form .full{grid-column:1/-1}
.field{display:grid;gap:6px;align-content:start}
label{font-size:.85rem;font-weight:600}
input,select,textarea{font:inherit;font-size:1rem;font-weight:400;color:var(--fg);background:var(--field);border:1px solid var(--line);border-radius:4px;padding:.7em .8em;width:100%}
textarea{min-height:140px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
.hp{position:absolute;left:-9999px}
.form-note{font-size:.8rem;color:var(--muted)}
.form-status{grid-column:1/-1;font-size:.95rem;padding:12px 14px;border-radius:4px;background:var(--band)}
@media (max-width:820px){.contact .wrap{grid-template-columns:1fr}}
@media (max-width:520px){form{grid-template-columns:1fr}}

footer{background:var(--ink);color:#9DB0C2;border-top:1px solid #22364C;font-size:.85rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-block:28px}

/* utilities (no inline styles, so a strict Content Security Policy can be used) */
.mt-s{margin-top:14px}.mt-m{margin-top:18px}.mt-l{margin-top:20px}
.opt{font-weight:400;color:var(--muted)}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.skip{position:absolute;left:16px;top:-60px;z-index:20;background:var(--accent);color:var(--accent-fg);padding:10px 14px;border-radius:4px;text-decoration:none;font-weight:600}
.skip:focus{top:12px}
label.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.88rem}
label.check input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:var(--accent)}
.form-note a{color:var(--accent)}
.foot-links{display:flex;gap:20px}
.foot-links a{color:#C9D6E1}
.email{user-select:all;overflow-wrap:anywhere}

/* legal pages */
.legal{padding-block:clamp(40px,7vw,80px)}
.legal .wrap{max-width:760px}
.legal h1{font-size:clamp(2.4rem,5vw,3.4rem)}
.legal h2{font-family:var(--f-body);font-weight:700;font-size:1.15rem;margin-top:36px;letter-spacing:0}
.legal p,.legal ul{margin-top:12px;color:var(--fg)}
.legal ul{padding-left:1.2em;display:grid;gap:6px}
.legal .meta{color:var(--muted);font-size:.9rem;margin-top:10px}
.legal .summary{margin-top:28px;padding:20px 24px;background:var(--band);border-radius:6px}
.legal .summary h2{margin-top:0}

/* header actions and mobile menu */
.head-actions{display:flex;align-items:center;gap:10px}
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;width:44px;height:44px;display:grid;place-items:center;border-radius:4px;box-shadow:inset 0 0 0 1px var(--line)}
.menu summary::-webkit-details-marker{display:none}
.menu summary span,.menu summary span::before,.menu summary span::after{display:block;width:18px;height:2px;background:var(--fg);position:relative;content:""}
.menu summary span::before{position:absolute;top:-6px}
.menu summary span::after{position:absolute;top:6px}
.menu[open] summary span{background:transparent}
.menu[open] summary span::before{top:0;transform:rotate(45deg)}
.menu[open] summary span::after{top:0;transform:rotate(-45deg)}
.menu-panel{position:absolute;right:0;top:52px;min-width:200px;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:8px;display:grid;box-shadow:0 12px 30px rgba(10,21,34,.15)}
.menu-panel a{padding:12px 14px;color:var(--fg);text-decoration:none;border-radius:4px}
.menu-panel a:hover{background:var(--band)}
@media (max-width:900px){.menu{display:block}.head-actions .btn{padding:.7em 1em}}
@media (max-width:340px){.head-actions .btn{display:none}}

/* mid-page call to action */
.cta-band{background:var(--strata);color:#FFFFFF;padding-block:clamp(40px,6vw,64px)}
.cta-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.cta-band h2{color:#FFFFFF;font-size:clamp(1.8rem,3.4vw,2.5rem)}
.cta-band p{color:#D6E4EE;margin-top:8px;max-width:36em}
.btn.light{background:#FFFFFF;color:#14304A}
.foot-links a{display:inline-block;padding-block:10px}

/* 404 */
.notfound{padding-block:clamp(64px,10vw,120px)}
.notfound .wrap{display:grid;gap:18px;max-width:640px}
.notfound h1{font-size:clamp(2.4rem,5vw,3.4rem)}
.field-hint{font-size:.8rem;color:var(--muted)}
.field-err{font-size:.85rem;font-weight:600;color:var(--err)}
.field-err::before{content:"Error: "}
[aria-invalid="true"]{border-color:var(--err);border-width:2px}
html{scroll-padding-top:96px}
.lg-a{fill:var(--mark-a)}.lg-b{fill:var(--horizon)}.lg-c{fill:var(--muted)}
@media (max-width:420px){.brand svg{width:140px;height:34px}}
.built-for{border-block:1px solid var(--line);background:var(--band)}
.built-for .wrap{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 28px;padding-block:20px}
.built-for ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 28px;font-weight:600;font-size:.95rem}
.faq-list{max-width:52rem;border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{cursor:pointer;list-style:none;padding:20px 32px 20px 0;font-weight:600;font-size:1.05rem;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:4px;top:16px;font-size:1.4rem;color:var(--horizon)}
.faq-list details[open] summary::after{content:"\2212"}
.faq-list details p{padding:0 0 22px;color:var(--muted);max-width:44rem}
/* Touch devices: 44px tap targets (Apple / WCAG 2.5.5), no landscape text inflation, no sticky hover */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
.btn,.brand{min-height:44px}
.foot-links a{min-height:44px;display:inline-flex;align-items:center;padding-block:0}
.contact .direct a{display:inline-block;padding-block:10px;overflow-wrap:anywhere}
nav.links a{padding-block:10px}
label.check input{width:22px;height:22px;margin-top:0}
label.check{min-height:44px;cursor:pointer}
@media (hover:none){nav.links a:hover{color:var(--fg)}}
/* Short landscape phones: let the header scroll away so content gets the screen */
@media (max-height:500px) and (orientation:landscape){header.site{position:static}}
/* Very narrow phones (folded, 280-360px) */
@media (max-width:420px){.facts{grid-template-columns:1fr}}