:root{
  --ink:#1D1D1F;
  --paper:#FFFFFF;
  --paper-warm:#FAFAF7;
  --panel:#F5F5F5;
  --hair:#D2D2D7;
  --muted:#6E6E73;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
.wrap{max-width:1100px;margin:0 auto;padding:0 40px}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.88);
  -webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--hair)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-size:18px;font-weight:600;letter-spacing:.04em;color:var(--ink);text-decoration:none}
.brand span{font-weight:300;color:var(--muted)}
nav.links{display:flex;gap:34px}
nav.links a{color:var(--ink);text-decoration:none;font-size:14px;letter-spacing:.02em;opacity:.62;transition:opacity .2s}
nav.links a:hover{opacity:1}
nav.links a.active{opacity:1;border-bottom:1px solid var(--ink);padding-bottom:4px}
.nav-cta{font-size:13px;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--ink);
  padding:10px 18px;text-decoration:none;color:var(--ink);transition:background .2s,color .2s}
.nav-cta:hover{background:var(--ink);color:var(--paper)}
@media(max-width:860px){
  .nav{flex-wrap:wrap;height:auto;padding:14px 0;row-gap:12px}
  .brand{order:1}
  .nav-cta{order:2}
  nav.links{order:3;width:100%;justify-content:center;flex-wrap:wrap;gap:20px 24px;
    padding-top:12px;border-top:1px solid var(--hair)}
  nav.links a{opacity:1;font-size:14px}
}
@media(max-width:420px){
  .brand{font-size:16px}
  .nav-cta{padding:8px 12px;font-size:11px}
  nav.links{gap:16px 20px}
}

/* Hero */
.hero{padding:128px 0 116px;border-bottom:1px solid var(--hair)}
.hero.short{padding:104px 0 84px}
.eyebrow{font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:34px}
.hero h1{font-size:clamp(34px,5.2vw,60px);font-weight:600;line-height:1.06;letter-spacing:-.02em;max-width:16ch}
.hero h1.wide{max-width:34ch;font-size:clamp(28px,3.9vw,46px);line-height:1.12}
.hero p{margin-top:32px;font-size:clamp(17px,1.7vw,21px);font-weight:300;max-width:64ch;line-height:1.6}
.hero .actions{margin-top:48px;display:flex;gap:18px;flex-wrap:wrap}
.btn-solid{background:var(--ink);color:var(--paper);text-decoration:none;font-size:14px;letter-spacing:.06em;
  text-transform:uppercase;padding:16px 30px;transition:opacity .2s}
.btn-solid:hover{opacity:.82}
.btn-line{border:1px solid var(--hair);color:var(--ink);text-decoration:none;font-size:14px;letter-spacing:.06em;
  text-transform:uppercase;padding:16px 30px;transition:border-color .2s}
.btn-line:hover{border-color:var(--ink)}

/* Sections */
section{padding:96px 0}
.section-num{font-size:13px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin-bottom:26px}
h2{font-size:clamp(26px,3.4vw,40px);font-weight:600;line-height:1.12;letter-spacing:-.015em;max-width:22ch}
.lede{font-size:18px;font-weight:300;max-width:64ch;margin-top:24px}
.lede + .lede{margin-top:18px}
.warm{background:var(--paper-warm);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.sub-h{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:64px 0 22px}

/* Mandate cards */
.mandate{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--hair);margin-top:54px;border:1px solid var(--hair)}
.mcard{background:var(--paper);padding:44px 38px;display:flex;flex-direction:column}
.warm .mcard{background:var(--paper-warm)}
.mcard .tag{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.mcard h3{font-size:23px;font-weight:600;letter-spacing:-.01em;margin-bottom:14px;line-height:1.2}
.mcard p{font-size:16px;font-weight:300}
.mcard .services{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);line-height:1.55;margin:0 0 16px}
.mcard .more{margin-top:22px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;
  color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:3px;align-self:flex-start}
.mcard .more:hover{opacity:.65}
@media(max-width:760px){.mandate{grid-template-columns:1fr}}
.mandate.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.mandate.three{grid-template-columns:1fr}}

/* Three-service comparison */
.compare{border:1px solid var(--hair);margin-top:44px;overflow-x:auto}
.compare table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
.compare th,.compare td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--hair);vertical-align:top;font-weight:300;line-height:1.45}
.compare thead th{background:var(--panel);font-weight:600;letter-spacing:.05em;text-transform:uppercase;font-size:12.5px}
.compare tbody tr:nth-child(even){background:var(--paper-warm)}
.compare tbody td:not(:first-child),.compare thead th:not(:first-child){border-left:1px solid var(--hair)}
.compare .rl{color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-size:11.5px;white-space:nowrap}

/* Full-bleed feature image */
.feature{margin:0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);background:var(--panel)}
.feature img{display:block;width:100%;max-height:600px;object-fit:cover;filter:grayscale(1) contrast(1.03)}
.feature .cap{font-size:13px;color:var(--muted);padding:18px 0 2px;line-height:1.5}
.feature .cap b{color:var(--ink);font-weight:600}

/* Principal portrait layout */
.principal-grid{display:grid;grid-template-columns:240px 1fr;gap:44px;align-items:center;margin-top:8px}
.principal-grid .portrait{border:1px solid var(--hair)}
.principal-grid .portrait img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center top;filter:grayscale(1) contrast(1.03)}
.principal-grid .ptext .lede:first-child{margin-top:0}
.creds{margin-top:26px;font-size:15px;font-weight:300;color:var(--muted);line-height:1.7}
.creds b{color:var(--ink);font-weight:600}
.today{margin-top:30px;padding-top:26px;border-top:1px solid var(--hair);font-size:16.5px;font-weight:300;color:var(--ink);max-width:70ch}
.today b{font-weight:600}
@media(max-width:760px){.principal-grid{grid-template-columns:1fr;gap:28px}.principal-grid .portrait{max-width:280px}}

/* Project gallery (development record) */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:44px}
@media(max-width:640px){.gallery{grid-template-columns:1fr}}
.gallery figure{margin:0;background:var(--paper);display:flex;flex-direction:column}
.gallery img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;filter:grayscale(1) contrast(1.03)}
.gallery figcaption{padding:18px 20px;font-size:13.5px;color:var(--muted);line-height:1.5}
.gallery figcaption b{color:var(--ink);font-weight:600;display:block;margin-bottom:4px;font-size:14.5px}

/* Numbered steps (reuses pillars rows) */
.pillars .prow .pname.step{display:flex;gap:12px;align-items:baseline}
.pillars .prow .pname.step .si{color:var(--muted);font-size:13px;min-width:18px}

/* Principles */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);margin-top:54px;border:1px solid var(--hair)}
.principle{background:var(--paper-warm);padding:40px 34px}
.principle .k{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.principle h3{font-size:21px;font-weight:600;letter-spacing:-.01em;margin-bottom:14px}
.principle p{font-size:15.5px;font-weight:300}
@media(max-width:760px){.principles{grid-template-columns:1fr}}

/* Engagement spec */
.engage-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start;margin-top:8px}
@media(max-width:820px){.engage-grid{grid-template-columns:1fr;gap:40px}}
.spec{border:1px solid var(--hair)}
.spec .row{display:flex;justify-content:space-between;gap:20px;padding:18px 22px;border-bottom:1px solid var(--hair);font-size:15px}
.spec .row:nth-child(even){background:var(--paper-warm)}
.spec .row:first-child{background:var(--panel);font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:12.5px}
.spec .row:last-child{border-bottom:none}
.spec .label{color:var(--muted)}
.spec .val{font-weight:500;text-align:right}
.withheld{margin-top:22px;font-size:13px;color:var(--muted);font-style:italic}

/* Allocator / Operator */
.ao{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:26px}
.ao .col{padding:38px 34px;background:var(--paper)}
.warm .ao .col{background:var(--paper)}
.ao .col.alt{background:var(--paper-warm)}
.warm .ao .col.alt{background:var(--panel)}
.ao .role{font-size:18px;font-weight:600;letter-spacing:.02em;margin-bottom:6px}
.ao .q{font-size:13px;color:var(--muted);font-style:italic;margin-bottom:18px}
.ao p{font-size:15.5px;font-weight:300;margin-bottom:16px}
.ao .gives{font-size:14.5px;font-weight:300;border-top:1px solid var(--hair);padding-top:16px;color:var(--ink)}
.ao .gives b{font-weight:600;display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
@media(max-width:760px){.ao{grid-template-columns:1fr}}

/* Phases */
.phases{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:26px}
.phase{background:var(--paper);padding:30px 26px}
.phase .n{font-size:13px;letter-spacing:.14em;color:var(--muted);margin-bottom:14px}
.phase h4{font-size:16px;font-weight:600;margin-bottom:10px;letter-spacing:-.01em}
.phase p{font-size:14px;font-weight:300}
.phases.two{grid-template-columns:repeat(2,1fr)}
.phases.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:760px){.phases.three{grid-template-columns:1fr}}
@media(max-width:820px){.phases{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.phases,.phases.two{grid-template-columns:1fr}}

/* Pillars */
.pillars{border:1px solid var(--hair);margin-top:26px}
.pillars .prow{display:grid;grid-template-columns:.8fr 2fr;gap:24px;padding:20px 24px;border-bottom:1px solid var(--hair)}
.pillars .prow:nth-child(even){background:var(--paper-warm)}
.pillars .prow:last-child{border-bottom:none}
.pillars .pname{font-weight:600;font-size:15.5px}
.pillars .pdesc{font-size:15px;font-weight:300;color:var(--ink)}
@media(max-width:600px){.pillars .prow{grid-template-columns:1fr;gap:6px}}

/* Engine */
.engine{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:26px}
.ecard{background:var(--paper-warm);padding:32px 28px}
.ecard h4{font-size:16px;font-weight:600;margin-bottom:12px}
.ecard p{font-size:14.5px;font-weight:300}
@media(max-width:760px){.engine{grid-template-columns:1fr}}

.serves{margin-top:30px;font-size:15px;font-weight:300;color:var(--ink)}
.powered{margin-top:18px;font-size:13px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}

/* Contact */
.contact-card{margin-top:44px;border-top:1px solid var(--hair);padding-top:34px;display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}
.contact-card .who .name{font-size:20px;font-weight:600}
.contact-card .who .title{font-size:15px;color:var(--muted);margin-top:4px}
.contact-card a.mail{font-size:clamp(18px,2.4vw,28px);color:var(--ink);text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:3px;font-weight:300}
.contact-card a.mail:hover{opacity:.7}

/* CTA strip */
.cta-strip{border-top:1px solid var(--hair)}
.cta-strip .inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-strip h2{max-width:20ch}

footer{border-top:1px solid var(--hair);padding:38px 0;color:var(--muted);font-size:13px;letter-spacing:.02em}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--ink)}