/* ============================================================
   DaVinci Development AI — shared stylesheet
   Direction: iron-gall ink ground, brass draftsman rules,
   codex folio structure. Fraunces / IBM Plex Sans / Plex Mono.
   ============================================================ */

:root{
  --ink:        #0B111B;
  --ink-2:      #101827;
  --ink-3:      #16202F;
  --rule:       #24314A;
  --brass:      #C8A45C;
  --brass-dim:  rgba(200,164,92,.28);
  --vellum:     #EDE9E1;
  --slate:      #8D9BB2;
  --slate-2:    #62718C;

  --max: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
  --sect: clamp(72px, 9vw, 140px);

  --f-display: "Fraunces", Georgia, serif;
  --f-body: "IBM Plex Sans", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--ink);
  color:var(--vellum);
  font-family:var(--f-body);
  font-size:16.5px;
  line-height:1.62;
  font-weight:350;
  -webkit-font-smoothing:antialiased;
}

img,svg{ max-width:100%; display:block; }

a{ color:inherit; }

:focus-visible{
  outline:2px solid var(--brass);
  outline-offset:3px;
}

.wrap{
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

/* ---------- type ---------- */

h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:500;
  font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 40;
  letter-spacing:-.018em;
  line-height:1.06;
  margin:0;
  text-wrap:balance;
}

.h-xl{ font-size:clamp(2.5rem, 6.4vw, 4.7rem); }
.h-lg{ font-size:clamp(2rem, 4.2vw, 3.1rem); }
.h-md{ font-size:clamp(1.45rem, 2.4vw, 1.95rem); letter-spacing:-.012em; }
.h-sm{ font-size:1.18rem; letter-spacing:-.006em; }

p{ margin:0 0 1.05em; }
p:last-child{ margin-bottom:0; }

.lede{
  font-size:clamp(1.02rem,1.35vw,1.2rem);
  color:#C3CBD9;
  max-width:62ch;
  font-weight:330;
}

.muted{ color:var(--slate); }

/* eyebrow / folio markers — the codex annotation system */
.eyebrow{
  font-family:var(--f-mono);
  font-size:.7rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--brass);
  font-weight:500;
  display:flex;
  align-items:center;
  gap:.85rem;
  margin:0 0 1.3rem;
}
.eyebrow::before{
  content:"";
  width:26px; height:1px;
  background:var(--brass);
  flex:none;
}
.eyebrow.plain::before{ display:none; }

.folio{
  font-family:var(--f-mono);
  font-size:.68rem;
  letter-spacing:.2em;
  color:var(--slate-2);
  text-transform:uppercase;
}

/* ---------- rules & ticks ---------- */

.hairline{ height:1px; background:var(--rule); border:0; margin:0; }

.ticked{
  position:relative;
  border-top:1px solid var(--rule);
}
.ticked::before,.ticked::after{
  content:"";
  position:absolute; top:-1px;
  width:1px; height:9px;
  background:var(--brass);
}
.ticked::before{ left:0; }
.ticked::after{ right:0; }

/* ---------- header ---------- */

.masthead{
  position:sticky; top:0; z-index:50;
  background:rgba(11,17,27,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--rule);
}
.masthead .wrap{
  display:flex; align-items:center; justify-content:space-between;
  gap:1.5rem; min-height:88px;
}

.wordmark{
  display:inline-flex; flex-direction:column; gap:4px;
  text-decoration:none; line-height:1;
}
.wordmark b{
  font-family:var(--f-display);
  font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 40;
  font-weight:600;
  font-size:1.72rem;
  letter-spacing:.035em;
}
.wordmark b i{ font-style:normal; color:var(--brass); }
.wordmark span{
  font-family:var(--f-mono);
  font-size:.64rem;
  letter-spacing:.36em;
  color:var(--slate-2);
  text-transform:uppercase;
}

.nav{ display:flex; align-items:center; gap:clamp(1rem,2.6vw,2.2rem); }
.nav a{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  text-decoration:none;
  color:var(--slate);
  padding:6px 0;
  border-bottom:1px solid transparent;
  transition:color .2s, border-color .2s;
}
.nav a:hover{ color:var(--vellum); border-bottom-color:var(--brass); }
.nav a[aria-current="page"]{ color:var(--vellum); border-bottom-color:var(--brass); }

/* ---------- buttons ---------- */

.btn{
  display:inline-flex; align-items:center; gap:.7rem;
  font-family:var(--f-mono);
  font-size:.74rem; letter-spacing:.15em; text-transform:uppercase;
  text-decoration:none;
  padding:14px 22px;
  border:1px solid var(--brass);
  color:var(--brass);
  background:transparent;
  cursor:pointer;
  transition:background .22s, color .22s;
}
.btn:hover{ background:var(--brass); color:var(--ink); }
.btn.solid{ background:var(--brass); color:var(--ink); }
.btn.solid:hover{ background:transparent; color:var(--brass); }
.btn.ghost{ border-color:var(--rule); color:var(--vellum); }
.btn.ghost:hover{ background:var(--vellum); color:var(--ink); border-color:var(--vellum); }

/* ---------- hero ---------- */

.hero{
  position:relative;
  padding-block:clamp(64px,10vw,120px) clamp(56px,8vw,104px);
  overflow:hidden;
}
.hero .wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(32px,4vw,56px);
  align-items:center;
}
.hero-copy{ max-width:44ch; }
.hero h1{ margin-bottom:1.5rem; }
.hero h1 em{
  font-style:italic;
  color:var(--brass);
  font-variation-settings:"SOFT" 8,"WONK" 1,"opsz" 40;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:2.2rem; }

.figure{ position:relative; }
.figure figcaption{
  font-family:var(--f-mono);
  font-size:.63rem; letter-spacing:.19em; text-transform:uppercase;
  color:var(--slate-2);
  margin-top:1rem; text-align:right;
}

/* construction diagram animation */
.draw path,.draw circle,.draw line,.draw polygon,.draw rect{
  stroke-dasharray:1400;
  stroke-dashoffset:1400;
  animation:draw 2.6s cubic-bezier(.4,0,.2,1) forwards;
}
.draw *:nth-child(2){ animation-delay:.18s }
.draw *:nth-child(3){ animation-delay:.34s }
.draw *:nth-child(4){ animation-delay:.5s }
.draw *:nth-child(5){ animation-delay:.62s }
.draw *:nth-child(6){ animation-delay:.74s }
.draw *:nth-child(7){ animation-delay:.86s }
.draw *:nth-child(8){ animation-delay:.98s }
.draw *:nth-child(9){ animation-delay:1.1s }
.draw *:nth-child(10){ animation-delay:1.2s }
@keyframes draw{ to{ stroke-dashoffset:0 } }

/* ---------- ledger strip ---------- */

.ledger{
  border-top:1px solid var(--rule);
  border-bottom:1px solid var(--rule);
  background:var(--ink-2);
}
.ledger .wrap{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:0;
}
.ledger dl{ margin:0; padding:26px clamp(10px,1.6vw,22px); border-left:1px solid var(--rule); }
.ledger dl:first-child{ border-left:0; }
.ledger dt{
  font-family:var(--f-display);
  font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 40;
  font-weight:500;
  font-size:clamp(1.5rem,2.6vw,2.05rem);
  letter-spacing:-.02em;
  line-height:1;
}
.ledger dd{
  margin:.7rem 0 0;
  font-family:var(--f-mono);
  font-size:.66rem; letter-spacing:.13em; text-transform:uppercase;
  color:var(--slate-2);
  line-height:1.5;
}

/* ---------- sections ---------- */

.sect{ padding-block:var(--sect); }
.sect.alt{ background:var(--ink-2); }
.sect-head{ max-width:66ch; margin-bottom:clamp(38px,5vw,64px); }
.sect-head .lede{ margin-top:1.3rem; }

.split{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(30px,5vw,72px);
  align-items:start;
}

/* ---------- capability cards ---------- */

.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); }

.cell{
  background:var(--ink);
  padding:clamp(26px,3vw,40px);
  display:flex; flex-direction:column; gap:1rem;
  transition:background .25s;
}
.sect.alt .cell{ background:var(--ink-2); }
.cell:hover{ background:var(--ink-3); }
.cell h3{ font-size:1.24rem; }
.cell p{ color:#B7C0CE; font-size:.95rem; }
.cell .tag{
  font-family:var(--f-mono); font-size:.63rem; letter-spacing:.19em;
  text-transform:uppercase; color:var(--brass);
}
.cell ul{ margin:0; padding-left:1.05rem; color:var(--slate); font-size:.9rem; }
.cell ul li{ margin-bottom:.4rem; }

/* ---------- engagement models ---------- */

.model{
  display:grid;
  grid-template-columns:180px minmax(0,1fr);
  gap:clamp(18px,3vw,48px);
  padding-block:34px;
  border-top:1px solid var(--rule);
}
.model:last-child{ border-bottom:1px solid var(--rule); }
.model h3{ font-size:1.3rem; }
.model .m-meta{ font-family:var(--f-mono); font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color:var(--brass); padding-top:.45rem; }
.model p{ color:#B7C0CE; max-width:64ch; margin-top:.7rem; }

/* ---------- principal dossiers ---------- */

.dossier{
  border-top:1px solid var(--rule);
  padding-block:clamp(40px,5vw,64px);
  display:grid;
  grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);
  gap:clamp(28px,4.5vw,64px);
}
.dossier:last-of-type{ border-bottom:1px solid var(--rule); }
.d-id .role{
  font-family:var(--f-mono); font-size:.68rem; letter-spacing:.19em;
  text-transform:uppercase; color:var(--brass); margin-top:1rem; display:block;
}
.d-id .areas{
  margin-top:1.4rem; padding-top:1.2rem; border-top:1px solid var(--rule);
  color:var(--slate); font-size:.88rem;
}
.d-id .initials{
  font-family:var(--f-display);
  font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 40;
  font-size:3.4rem; font-weight:400; color:var(--brass-dim);
  line-height:1; letter-spacing:.02em; margin-bottom:1.1rem;
}

.entry{ padding-block:1.35rem; border-top:1px solid var(--rule); }
.entry:first-of-type{ border-top:0; padding-top:0; }
.entry .org{
  display:flex; flex-wrap:wrap; align-items:baseline; gap:.6rem 1rem;
  margin-bottom:.55rem;
}
.entry .org strong{ font-family:var(--f-display); font-weight:500; font-size:1.06rem; font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 40; }
.entry .org span{ font-family:var(--f-mono); font-size:.63rem; letter-spacing:.16em; text-transform:uppercase; color:var(--slate-2); }
.entry ul{ margin:0; padding-left:1.05rem; color:#B7C0CE; font-size:.93rem; }
.entry ul li{ margin-bottom:.45rem; }
.entry b{ color:var(--vellum); font-weight:500; }

/* ---------- confidential engagements ---------- */

.nda{
  background:var(--ink-2);
  border:1px solid var(--rule);
  padding:clamp(24px,3vw,36px);
  display:flex; flex-direction:column; gap:.9rem;
  position:relative;
}
.nda .stamp{
  font-family:var(--f-mono); font-size:.6rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--brass);
  border:1px solid var(--brass-dim); padding:4px 9px; align-self:flex-start;
}
.nda h3{ font-size:1.15rem; }
.nda p{ color:#B7C0CE; font-size:.93rem; }
.nda .region{ font-family:var(--f-mono); font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color:var(--slate-2); margin-top:auto; padding-top:.6rem; border-top:1px solid var(--rule); }

/* ---------- matrix table ---------- */

.matrix-scroll{ overflow-x:auto; border:1px solid var(--rule); }
table.matrix{ width:100%; border-collapse:collapse; min-width:880px; }
table.matrix th,table.matrix td{
  text-align:left; vertical-align:top;
  padding:18px clamp(14px,1.6vw,22px);
  border-bottom:1px solid var(--rule);
  border-right:1px solid var(--rule);
  font-size:.9rem;
}
table.matrix th:last-child,table.matrix td:last-child{ border-right:0; }
table.matrix thead th{
  background:var(--ink-3);
  font-family:var(--f-mono); font-size:.66rem; letter-spacing:.17em;
  text-transform:uppercase; color:var(--brass); font-weight:500;
}
table.matrix tbody th{
  font-family:var(--f-mono); font-size:.66rem; letter-spacing:.15em;
  text-transform:uppercase; color:var(--slate); font-weight:500;
  background:var(--ink-2); width:190px;
}
table.matrix tbody td{ color:#B7C0CE; }
table.matrix tbody tr:last-child th,table.matrix tbody tr:last-child td{ border-bottom:0; }

/* ---------- vellum band ---------- */

.vellum{
  background:var(--vellum);
  color:var(--ink);
  padding-block:clamp(56px,7vw,96px);
}
.vellum h2{ color:var(--ink); }
.vellum p{ color:#3B4757; }
.vellum .eyebrow{ color:#8A6D2A; }
.vellum .eyebrow::before{ background:#8A6D2A; }
.vellum .btn{ border-color:var(--ink); color:var(--ink); }
.vellum .btn:hover{ background:var(--ink); color:var(--vellum); }
.vellum .band{
  display:flex; flex-wrap:wrap; align-items:center;
  justify-content:space-between; gap:clamp(24px,4vw,48px);
}
.vellum .band > div{ max-width:56ch; }

/* ---------- contact ---------- */

.contact-grid{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:clamp(34px,5vw,80px);
  align-items:start;
}

.field{ display:flex; flex-direction:column; gap:.5rem; margin-bottom:1.2rem; }
.field label{
  font-family:var(--f-mono); font-size:.66rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--slate);
}
.field input,.field select,.field textarea{
  font-family:var(--f-body); font-size:.95rem; color:var(--vellum);
  background:var(--ink-2);
  border:1px solid var(--rule);
  padding:13px 14px;
  border-radius:0;
  width:100%;
  transition:border-color .2s;
}
.field textarea{ min-height:132px; resize:vertical; }
.field input:focus,.field select:focus,.field textarea:focus{ border-color:var(--brass); outline:none; }
.field input::placeholder,.field textarea::placeholder{ color:#4E5B72; }

.form-note{
  font-family:var(--f-mono); font-size:.68rem; letter-spacing:.06em;
  color:var(--slate-2); margin-top:1rem; line-height:1.7;
}

.office{
  border-top:1px solid var(--rule);
  padding-block:1.5rem;
}
.office:last-of-type{ border-bottom:1px solid var(--rule); }
.office h3{ font-size:1.1rem; margin-bottom:.35rem; }
.office .role{ font-family:var(--f-mono); font-size:.64rem; letter-spacing:.18em; text-transform:uppercase; color:var(--brass); display:block; margin-bottom:.7rem; }
.office p{ color:var(--slate); font-size:.92rem; }
.office a{ color:var(--vellum); text-decoration:none; border-bottom:1px solid var(--brass-dim); }
.office a:hover{ border-bottom-color:var(--brass); }

/* ---------- footer ---------- */

.foot{
  border-top:1px solid var(--rule);
  background:var(--ink-2);
  padding-block:clamp(44px,5vw,64px);
}
.foot .top{
  display:flex; flex-wrap:wrap; justify-content:space-between;
  gap:2rem; padding-bottom:2.4rem; border-bottom:1px solid var(--rule);
}
.foot .cols{ display:flex; flex-wrap:wrap; gap:clamp(32px,6vw,84px); }
.foot h4{
  font-family:var(--f-mono); font-size:.64rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--brass); font-weight:500; margin-bottom:.9rem;
}
.foot ul{ list-style:none; margin:0; padding:0; }
.foot li{ margin-bottom:.5rem; }
.foot li a{ color:var(--slate); text-decoration:none; font-size:.9rem; }
.foot li a:hover{ color:var(--vellum); }
.foot .base{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem;
  padding-top:1.8rem;
  font-family:var(--f-mono); font-size:.64rem; letter-spacing:.12em;
  color:var(--slate-2); text-transform:uppercase;
}

/* ---------- responsive ---------- */

@media (max-width:960px){
  .hero .wrap{ grid-template-columns:1fr; }
  .figure{ order:-1; max-width:520px; margin-inline:auto; }
  .split,.contact-grid,.dossier{ grid-template-columns:1fr; }
  .grid-3{ grid-template-columns:1fr 1fr; }
  .ledger .wrap{ grid-template-columns:1fr 1fr 1fr; }
  .ledger dl:nth-child(3n+1){ border-left:0; }
  .ledger dl{ border-top:1px solid var(--rule); }
  .ledger dl:nth-child(-n+3){ border-top:0; }
  .model{ grid-template-columns:1fr; gap:.4rem; }
}

@media (max-width:640px){
  body{ font-size:16px; }
  .grid-3,.grid-2{ grid-template-columns:1fr; }
  .ledger .wrap{ grid-template-columns:1fr 1fr; }
  .ledger dl:nth-child(n){ border-left:1px solid var(--rule); border-top:1px solid var(--rule); }
  .ledger dl:nth-child(2n+1){ border-left:0; }
  .ledger dl:nth-child(-n+2){ border-top:0; }
  .masthead .wrap{ flex-wrap:wrap; min-height:0; padding-block:14px; gap:.8rem; }
  .nav{ width:100%; gap:1.3rem; }
  .foot .top{ flex-direction:column; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .draw path,.draw circle,.draw line,.draw polygon,.draw rect{
    stroke-dasharray:none; stroke-dashoffset:0; animation:none;
  }
  *,*::before,*::after{ transition-duration:.01ms !important; animation-duration:.01ms !important; }
}

/* ============================================================
   ADDITIONS — founder block, service lines, phased method
   ============================================================ */

/* ---------- founder feature ---------- */

.founder{
  border:1px solid var(--rule);
  background:var(--ink-2);
  display:grid;
  grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);
}
.founder .f-id{
  padding:clamp(30px,4vw,52px);
  border-right:1px solid var(--rule);
  display:flex; flex-direction:column;
}
.founder .f-body{ padding:clamp(30px,4vw,52px); }
.founder .plate{
  font-family:var(--f-display);
  font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 96;
  font-size:clamp(4rem,7vw,6.2rem);
  font-weight:400;
  line-height:.9;
  color:var(--brass);
  letter-spacing:.01em;
  margin-bottom:1.4rem;
}
.founder h3{ font-size:clamp(1.7rem,2.8vw,2.3rem); }
.founder .role{
  font-family:var(--f-mono); font-size:.68rem; letter-spacing:.19em;
  text-transform:uppercase; color:var(--brass); display:block; margin-top:.9rem;
}
.founder .f-meta{
  margin-top:auto; padding-top:1.6rem;
  border-top:1px solid var(--rule);
  font-family:var(--f-mono); font-size:.66rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--slate-2); line-height:1.9;
}
.founder .f-body p{ color:#C3CBD9; max-width:62ch; }

.pull{
  margin:1.8rem 0 1.6rem;
  padding-left:1.5rem;
  border-left:2px solid var(--brass);
  font-family:var(--f-display);
  font-variation-settings:"SOFT" 6,"WONK" 1,"opsz" 40;
  font-style:italic;
  font-size:clamp(1.15rem,1.9vw,1.5rem);
  line-height:1.32;
  letter-spacing:-.012em;
  color:var(--vellum);
  text-wrap:balance;
}

.chips{ display:flex; flex-wrap:wrap; gap:8px; margin-top:1.7rem; }
.chips span{
  font-family:var(--f-mono); font-size:.63rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--slate);
  border:1px solid var(--rule); padding:7px 11px;
}

/* ---------- service lines ---------- */

.line{
  display:grid;
  grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr);
  gap:clamp(24px,4vw,60px);
  padding-block:clamp(34px,4vw,52px);
  border-top:1px solid var(--rule);
}
.line:last-of-type{ border-bottom:1px solid var(--rule); }
.line .l-head .tag{
  font-family:var(--f-mono); font-size:.63rem; letter-spacing:.19em;
  text-transform:uppercase; color:var(--brass); display:block; margin-bottom:.9rem;
}
.line .l-head h3{ font-size:clamp(1.3rem,2vw,1.7rem); }
.line .l-head p{ color:var(--slate); font-size:.93rem; margin-top:.9rem; max-width:38ch; }
.line .l-body p{ color:#C3CBD9; }
.line .l-body h4{
  font-family:var(--f-mono); font-size:.64rem; letter-spacing:.19em;
  text-transform:uppercase; color:var(--slate-2); font-weight:500;
  margin:1.5rem 0 .8rem;
}
.line .l-body ul{ margin:0; padding-left:1.05rem; color:#B7C0CE; font-size:.93rem; columns:2; column-gap:2.2rem; }
.line .l-body ul li{ margin-bottom:.45rem; break-inside:avoid; }

/* ---------- phased method (a real sequence) ---------- */

.phase{
  display:grid;
  grid-template-columns:72px minmax(0,1fr) 160px;
  gap:clamp(16px,3vw,40px);
  align-items:start;
  padding-block:30px;
  border-top:1px solid var(--rule);
}
.phase:last-of-type{ border-bottom:1px solid var(--rule); }
.phase .num{
  font-family:var(--f-display);
  font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 40;
  font-size:1.9rem; color:var(--brass-dim); line-height:1;
}
.phase h3{ font-size:1.22rem; }
.phase p{ color:#B7C0CE; margin-top:.6rem; max-width:60ch; font-size:.95rem; }
.phase .dur{
  font-family:var(--f-mono); font-size:.64rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--brass); padding-top:.4rem;
}

/* ---------- decline list ---------- */

.decline{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); }
.decline div{ background:var(--ink); padding:clamp(22px,2.6vw,32px); }
.sect.alt .decline div{ background:var(--ink-2); }
.decline h3{ font-size:1.05rem; margin-bottom:.6rem; }
.decline p{ color:var(--slate); font-size:.9rem; }

@media (max-width:960px){
  .founder{ grid-template-columns:1fr; }
  .founder .f-id{ border-right:0; border-bottom:1px solid var(--rule); }
  .line{ grid-template-columns:1fr; }
  .line .l-body ul{ columns:1; }
  .phase{ grid-template-columns:52px minmax(0,1fr); }
  .phase .dur{ grid-column:2; padding-top:0; }
  .decline{ grid-template-columns:1fr; }
}

/* ---------- flagship named engagement ---------- */

.flagship{
  border:1px solid var(--brass-dim);
  background:var(--ink-2);
  display:grid;
  grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);
  margin-bottom:clamp(24px,3vw,40px);
}
.flagship .fl-id{
  padding:clamp(28px,3.4vw,44px);
  border-right:1px solid var(--rule);
  display:flex; flex-direction:column;
}
.flagship .fl-body{ padding:clamp(28px,3.4vw,44px); }
.flagship .stamp{
  font-family:var(--f-mono); font-size:.6rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--ink); background:var(--brass);
  padding:5px 10px; align-self:flex-start; margin-bottom:1.5rem;
}
.flagship h3{ font-size:clamp(1.7rem,2.8vw,2.35rem); }
.flagship .fl-id .sub{
  color:var(--slate); font-size:.95rem; margin-top:1rem; max-width:34ch;
}
.flagship .fl-id .region{
  margin-top:auto; padding-top:1.5rem; border-top:1px solid var(--rule);
  font-family:var(--f-mono); font-size:.64rem; letter-spacing:.17em;
  text-transform:uppercase; color:var(--slate-2); line-height:1.9;
}
.flagship .fl-body p{ color:#C3CBD9; max-width:62ch; }
.flagship .fl-body h4{
  font-family:var(--f-mono); font-size:.64rem; letter-spacing:.19em;
  text-transform:uppercase; color:var(--brass); font-weight:500;
  margin:1.6rem 0 .9rem;
}
.flagship .fl-body ul{ margin:0; padding-left:1.05rem; color:#B7C0CE; font-size:.93rem; columns:2; column-gap:2.2rem; }
.flagship .fl-body ul li{ margin-bottom:.45rem; break-inside:avoid; }
.flagship .fl-body b{ color:var(--vellum); font-weight:500; }

@media (max-width:960px){
  .flagship{ grid-template-columns:1fr; }
  .flagship .fl-id{ border-right:0; border-bottom:1px solid var(--rule); }
  .flagship .fl-body ul{ columns:1; }
}

/* ============================================================
   ENTERPRISE CONVERSION PASS
   ============================================================ */

/* nav now carries six items */
.nav{ gap:clamp(.85rem,1.9vw,1.6rem); flex-wrap:wrap; }
.nav a{ font-size:.68rem; letter-spacing:.14em; }

/* ---------- ledger variant ---------- */
.ledger .wrap.four{ grid-template-columns:repeat(4,1fr); }
.ledger .cap{
  grid-column:1/-1; padding:16px clamp(10px,1.6vw,22px) 0;
  font-family:var(--f-mono); font-size:.64rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--brass);
}
.ledger .src{
  grid-column:1/-1; padding:0 clamp(10px,1.6vw,22px) 20px;
  font-family:var(--f-mono); font-size:.62rem; letter-spacing:.08em;
  color:var(--slate-2);
}

/* ---------- attributed principal experience ---------- */
.attrib{
  display:grid;
  grid-template-columns:150px minmax(0,1fr) 210px;
  gap:clamp(16px,3vw,40px);
  align-items:baseline;
  padding-block:22px;
  border-top:1px solid var(--rule);
}
.attrib:last-of-type{ border-bottom:1px solid var(--rule); }
.attrib .who{
  font-family:var(--f-mono); font-size:.66rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--brass);
}
.attrib .what{ color:#C3CBD9; font-size:.98rem; }
.attrib .what b{
  font-family:var(--f-display); font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 40;
  font-weight:500; font-size:1.12rem; color:var(--vellum);
}
.attrib .where{
  font-family:var(--f-mono); font-size:.63rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--slate-2);
}

/* ---------- selected work cards ---------- */
.cases{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); }
.case-card{
  background:var(--ink); padding:clamp(26px,3vw,38px);
  display:flex; flex-direction:column; gap:.9rem;
  text-decoration:none; color:inherit; transition:background .25s;
}
.sect.alt .case-card{ background:var(--ink-2); }
.case-card:hover{ background:var(--ink-3); }
.case-card .tag{ font-family:var(--f-mono); font-size:.62rem; letter-spacing:.19em; text-transform:uppercase; color:var(--brass); }
.case-card h3{ font-size:1.22rem; }
.case-card p{ color:#B7C0CE; font-size:.92rem; }
.case-card .res{
  margin-top:auto; padding-top:1rem; border-top:1px solid var(--rule);
  font-family:var(--f-mono); font-size:.66rem; letter-spacing:.1em; color:var(--vellum); line-height:1.9;
}
.case-card .more{ font-family:var(--f-mono); font-size:.63rem; letter-spacing:.18em; text-transform:uppercase; color:var(--brass); }

/* ---------- full case study ---------- */
.cs{ border-top:1px solid var(--rule); padding-block:clamp(44px,5vw,72px); }
.cs:last-of-type{ border-bottom:1px solid var(--rule); }
.cs-top{ display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:clamp(24px,4vw,60px); align-items:start; margin-bottom:clamp(28px,3.5vw,44px); }
.cs-top .stamp{
  font-family:var(--f-mono); font-size:.6rem; letter-spacing:.2em; text-transform:uppercase;
  padding:5px 10px; display:inline-block; margin-bottom:1.2rem;
}
.cs-top .stamp.named{ background:var(--brass); color:var(--ink); }
.cs-top .stamp.nda{ border:1px solid var(--brass-dim); color:var(--brass); }
.cs-top h2{ font-size:clamp(1.7rem,3vw,2.5rem); }
.cs-top .meta{
  margin-top:1.2rem; font-family:var(--f-mono); font-size:.65rem;
  letter-spacing:.15em; text-transform:uppercase; color:var(--slate-2); line-height:2;
}
.cs-top .intro{ color:#C3CBD9; font-size:1.02rem; }

.cs-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); }
.cs-grid section{ background:var(--ink); padding:clamp(22px,2.6vw,32px); }
.sect.alt .cs-grid section{ background:var(--ink-2); }
.cs-grid h3{
  font-family:var(--f-mono); font-size:.64rem; letter-spacing:.19em;
  text-transform:uppercase; color:var(--brass); font-weight:500; margin-bottom:.9rem;
}
.cs-grid p{ color:#B7C0CE; font-size:.93rem; }
.cs-grid ul{ margin:0; padding-left:1.05rem; color:#B7C0CE; font-size:.93rem; }
.cs-grid li{ margin-bottom:.45rem; }
.cs-grid .full{ grid-column:1/-1; }
.cs-grid b{ color:var(--vellum); font-weight:500; }

.results{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); border-top:0; }
.results div{ background:var(--ink-3); padding:clamp(20px,2.4vw,30px); }
.results dt{
  font-family:var(--f-display); font-variation-settings:"SOFT" 0,"WONK" 1,"opsz" 40;
  font-weight:500; font-size:clamp(1.6rem,2.6vw,2.1rem); letter-spacing:-.02em; line-height:1; color:var(--brass);
}
.results dd{ margin:.7rem 0 0; font-family:var(--f-mono); font-size:.64rem; letter-spacing:.12em; text-transform:uppercase; color:var(--slate); line-height:1.6; }

/* ---------- enterprise standards ---------- */
.std{ display:grid; grid-template-columns:200px minmax(0,1fr); gap:clamp(16px,3vw,44px); padding-block:26px; border-top:1px solid var(--rule); }
.std:last-of-type{ border-bottom:1px solid var(--rule); }
.std h3{ font-family:var(--f-mono); font-size:.68rem; letter-spacing:.17em; text-transform:uppercase; color:var(--brass); font-weight:500; }
.std p{ color:#C3CBD9; font-size:.95rem; max-width:70ch; }
.std ul{ margin:.7rem 0 0; padding-left:1.05rem; color:#B7C0CE; font-size:.93rem; }
.std li{ margin-bottom:.4rem; }

/* ---------- trust strip ---------- */
.trust{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); }
.trust div{ background:var(--ink-2); padding:clamp(20px,2.4vw,28px); }
.sect.alt .trust div{ background:var(--ink); }
.trust h3{ font-family:var(--f-mono); font-size:.63rem; letter-spacing:.17em; text-transform:uppercase; color:var(--brass); font-weight:500; margin-bottom:.55rem; }
.trust p{ color:#B7C0CE; font-size:.88rem; }

/* ---------- reference block ---------- */
.reference{
  border:1px solid var(--brass-dim); background:var(--ink-2);
  padding:clamp(28px,3.4vw,44px);
  display:grid; grid-template-columns:minmax(0,1fr) auto;
  gap:clamp(20px,3vw,44px); align-items:center;
}
.reference .q{
  font-family:var(--f-display); font-variation-settings:"SOFT" 6,"WONK" 1,"opsz" 40;
  font-style:italic; font-size:clamp(1.1rem,1.8vw,1.4rem); line-height:1.35; color:var(--vellum); text-wrap:balance;
}
.reference .n{ margin-top:1rem; font-family:var(--f-mono); font-size:.65rem; letter-spacing:.15em; text-transform:uppercase; color:var(--slate-2); line-height:1.9; }

/* ---------- form validation ---------- */
.form-error{
  border:1px solid var(--brass); background:rgba(200,164,92,.08);
  padding:14px 16px; margin-bottom:1.4rem;
  font-size:.92rem; color:var(--vellum);
}
.form-error[hidden]{ display:none; }
.field.bad input,.field.bad textarea,.field.bad select{ border-color:var(--brass); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:0 1.2rem; }
.check{ display:flex; align-items:flex-start; gap:.7rem; margin:.4rem 0 1.4rem; }
.check input{ width:16px; height:16px; margin-top:3px; accent-color:var(--brass); flex:none; }
.check label{ font-size:.9rem; color:#B7C0CE; letter-spacing:0; text-transform:none; font-family:var(--f-body); }

@media (max-width:960px){
  .attrib{ grid-template-columns:1fr; gap:.4rem; }
  .cases,.trust,.results{ grid-template-columns:1fr 1fr; }
  .cs-top{ grid-template-columns:1fr; }
  .cs-grid{ grid-template-columns:1fr; }
  .std{ grid-template-columns:1fr; gap:.5rem; }
  .reference{ grid-template-columns:1fr; }
  .ledger .wrap.four{ grid-template-columns:1fr 1fr; }
}
@media (max-width:640px){
  .cases,.trust,.results{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
}