/* ============================================================
   CONTEXTUARY ADVISORY — "The Register"
   navy ink · warm beige paper · terracotta accent (from the mark)
   Archivo (display) · Source Sans 3 (body) · JetBrains Mono (register)
   ============================================================ */

:root{
  --ink:#1b2a3e;
  --ink-2:#41516a;
  --ink-3:#67758c;
  --paper:#f4f1ea;
  --surface:#fbf9f4;
  --line:#e1dbcd;
  --line-2:#ece7dc;
  --seal:#a85f2d;
  --seal-bright:#c1763c;
  --seal-soft:#f0e4d7;
  --oxide:#8f4423;

  /* on the navy bands */
  --on-dark:#dde3ec;
  --on-dark-2:#b6c1d2;
  --on-dark-3:#d89a63;
  --line-dark:#33445c;
  --line-dark-2:#2a3950;

  --f-d:'Archivo',system-ui,sans-serif;
  --f-b:'Source Sans 3',system-ui,sans-serif;
  --f-m:'JetBrains Mono',ui-monospace,monospace;

  --wrap:1120px;
  --gut:clamp(1.25rem,4vw,2.5rem);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

body{
  background:var(--paper);color:var(--ink);
  font-family:var(--f-b);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.container{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}

a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--seal);outline-offset:3px;border-radius:2px}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--f-d);font-weight:600;letter-spacing:-.021em;line-height:1.1}
h1{font-size:clamp(2.4rem,5.4vw,4rem);font-weight:700}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
h3{font-size:1.12rem;letter-spacing:-.01em}

.ref{
  font-family:var(--f-m);font-size:.68rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-3);
}
.lede{font-size:clamp(1.05rem,1.7vw,1.22rem);color:var(--ink-2);max-width:56ch}

/* ---------- nav ---------- */
.site-nav{
  position:sticky;top:0;z-index:50;background:rgba(244,241,234,.93);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:70px}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--ink)}
.brand-mark{flex:none;display:block}
.brand-name{font-family:var(--f-d);font-weight:700;font-size:1.06rem;letter-spacing:-.02em;display:flex;align-items:baseline;gap:.45rem}
.brand .mk{font-family:var(--f-m);font-size:.6rem;letter-spacing:.18em;color:var(--seal);text-transform:uppercase;font-weight:500}
.nav-links{display:flex;gap:1.9rem;font-size:.93rem;color:var(--ink-2)}
.nav-links a{transition:color .15s}
.nav-links a:hover{color:var(--seal)}
.nav-right{display:flex;align-items:center;gap:1.1rem}

.langswitch{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--f-m);font-size:.72rem;color:var(--ink-3)}
.langswitch a{padding:.1rem;transition:color .15s}
.langswitch a:hover{color:var(--ink)}
.langswitch a.on{color:var(--seal);font-weight:600}
.langswitch .sep{color:var(--line)}

.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:.4rem .5rem;color:var(--ink);cursor:pointer}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--f-b);font-weight:600;font-size:.95rem;
  padding:.72rem 1.3rem;border-radius:3px;border:1px solid transparent;
  transition:background .16s,color .16s,border-color .16s;cursor:pointer;
}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#0f1c2c}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--seal);color:var(--seal)}
.btn-on-dark{border-color:rgba(255,255,255,.28);color:#fff}
.btn-on-dark:hover{border-color:#fff;background:rgba(255,255,255,.07)}
.arw{transition:transform .16s}
.btn:hover .arw{transform:translateX(3px)}

/* ---------- sections ---------- */
.section{padding:clamp(3.4rem,7vw,5.6rem) 0}
.section-head{max-width:60ch;margin-bottom:2.4rem}
.section-head h2{margin:.55rem 0 .8rem}
.section-head p{color:var(--ink-2)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}

/* ghosted mark, bleeding off the right edge */
.hero-mark{
  position:absolute;top:38%;right:-7vw;transform:translateY(-50%);
  width:min(44vw,560px);height:auto;color:var(--ink);opacity:.04;
  pointer-events:none;z-index:0;
}

/* stage: the beats own the first screen */
.hero-stage{
  position:relative;z-index:1;
  min-height:calc(100svh - 70px);
  display:flex;flex-direction:column;justify-content:center;
  padding-top:clamp(2rem,7vh,4.5rem);padding-bottom:clamp(4.5rem,11vh,7rem);
}
.hero-ref{display:block;margin-bottom:clamp(.9rem,2vh,1.4rem)}
.hero h1{
  margin:0;max-width:none;
  font-size:clamp(2.1rem,7.6vw,6rem);line-height:1.03;letter-spacing:-.028em;
}
.hero-line{display:block}
.hero-line:nth-child(1){color:#42536e}
.hero-line:nth-child(2){color:#27364e}
.hero-line:nth-child(3){color:var(--ink)}

/* the full stop IS the mark: Contextuary's dot, on the baseline */
.brand-stop{
  display:inline-block;width:.135em;height:.135em;border-radius:50%;
  background:var(--seal-bright);margin-left:.035em;vertical-align:baseline;
}

/* scroll cue, pinned to the foot of the stage */
.hero-cue{
  position:absolute;left:var(--gut);bottom:clamp(1.6rem,4vh,2.6rem);
  display:flex;align-items:center;
}
.hero-cue-rail{
  position:relative;display:block;width:64px;height:1px;background:var(--line);overflow:hidden;
}
.hero-cue-rail::after{
  content:"";position:absolute;inset:0 auto 0 0;width:18px;background:var(--seal);
  animation:cueRun 3s cubic-bezier(.6,0,.4,1) 2s infinite;
}

/* below the fold: what we do, and how to start */
.hero-follow{
  position:relative;z-index:1;
  padding-top:clamp(2.4rem,5vw,3.6rem);padding-bottom:clamp(3rem,6vw,4.6rem);
  border-top:1px solid var(--line);
}
.hero .lede{max-width:60ch}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin:clamp(1.5rem,2.6vw,2rem) 0 0}

/* ---------- blueprint schematic ---------- */
.bp{margin-top:clamp(1.6rem,3vw,2.4rem)}
.bp-text{color:var(--ink-2);max-width:60ch}
.bp-diagram{margin-top:clamp(1.4rem,2.6vw,2rem);max-width:44rem}
.bp-nodes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.5rem,1.4vw,1rem)}
.bp-node{
  display:flex;align-items:center;justify-content:center;text-align:center;
  min-height:3.1rem;padding:.5rem .6rem;
  border:1px solid var(--line);border-radius:3px;background:var(--surface);
  font-family:var(--f-m);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink);
}
.bp-flow{position:relative;height:40px;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.5rem,1.4vw,1rem)}
.bp-drop{
  justify-self:center;width:1px;height:20px;background:var(--line);
  transform-origin:top;
}
.bp-bus{
  position:absolute;top:20px;left:16.667%;right:16.667%;height:1px;background:var(--line);
  transform-origin:center;
}
.bp-down{
  position:absolute;top:20px;left:50%;width:1px;height:20px;background:var(--seal);
  transform-origin:top;
}
.bp-target{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.85rem 1.1rem;border:1px solid var(--ink);border-radius:3px;
  background:var(--ink);color:#fff;
  font-family:var(--f-m);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
}
.bp-dot{flex:none;width:7px;height:7px;border-radius:50%;background:var(--seal-bright)}

@media(max-width:560px){
  .bp-node{font-size:.62rem;letter-spacing:.05em;min-height:2.8rem}
  .bp-target{font-size:.64rem;letter-spacing:.09em}
}

/* signature line, closing the hero */
.hero-claim{
  margin:clamp(2rem,3.6vw,2.8rem) 0 0;padding-top:clamp(1rem,1.8vw,1.4rem);
  border-top:1px solid var(--line);
  font-family:var(--f-m);font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--ink-3);
}
.hero-claim span{color:var(--seal)}

@media(prefers-reduced-motion:no-preference){
  /* each line arrives in turn, briefly at full navy, then settles back */
  .hero-line{
    opacity:0;animation:lineIn .8s cubic-bezier(.2,.7,.25,1) forwards;
    animation-delay:calc(var(--l,0) * 260ms + 220ms);
  }
  .brand-stop{transform:scale(0);animation:dotIn .55s cubic-bezier(.34,1.5,.5,1) 1.34s forwards}
  .hero-ref{opacity:0;animation:heroIn .6s ease-out .08s forwards}
  .hero-cue{opacity:0;animation:heroIn .7s ease-out 1.7s forwards}
  .hero-follow > *{
    opacity:0;animation:heroIn .68s cubic-bezier(.2,.7,.25,1) forwards;
    animation-delay:calc(var(--i,0) * 105ms + 80ms);
  }
  @keyframes lineIn{
    0%{opacity:0;transform:translateY(18px);color:var(--ink)}
    55%{opacity:1;color:var(--ink)}
    100%{opacity:1;transform:none}
  }
  @keyframes heroIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
  @keyframes dotIn{to{transform:scale(1)}}
  @keyframes cueRun{
    0%{transform:translateX(-18px)}
    60%,100%{transform:translateX(64px)}
  }

  /* the schematic draws itself as it comes into view */
  @supports (animation-timeline:view()){
    .bp-drop,.bp-down{transform:scaleY(0);animation:drawY .5s ease-out both}
    .bp-bus{transform:scaleX(0);animation:drawX .55s ease-out both}
    .bp-dot{transform:scale(0);animation:dotIn .45s cubic-bezier(.34,1.5,.5,1) both}
    .bp-drop{animation-timeline:view();animation-range:entry 20% entry 45%}
    .bp-bus{animation-timeline:view();animation-range:entry 35% entry 60%}
    .bp-down{animation-timeline:view();animation-range:entry 52% entry 72%}
    .bp-dot{animation-timeline:view();animation-range:entry 65% entry 85%}
    @keyframes drawY{to{transform:scaleY(1)}}
    @keyframes drawX{to{transform:scaleX(1)}}
  }

  /* the stage settles away as you scroll past it */
  @supports (animation-timeline:view()){
    .hero-stage{
      animation:stageSettle linear both;
      animation-timeline:view();
      animation-range:exit 0% exit 85%;
    }
    @keyframes stageSettle{to{opacity:.12;transform:translateY(-34px)}}
  }
}

/* ---------- SIGNATURE: the register ---------- */
.register{
  background:var(--surface);border:1px solid var(--line);border-radius:4px;
  box-shadow:0 1px 2px rgba(27,42,62,.05),0 12px 32px -18px rgba(27,42,62,.24);
  overflow:hidden;
}
.reg-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:1rem;
  padding:.85rem 1.1rem;border-bottom:1px solid var(--line);background:var(--paper);
}
.reg-title{font-family:var(--f-m);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}
.reg-date{font-family:var(--f-m);font-size:.66rem;color:var(--ink-3)}
.reg-body{padding:.35rem 0}
.reg-row{
  display:grid;grid-template-columns:2.1rem 1fr auto;gap:.7rem;align-items:center;
  padding:.5rem 1.1rem;font-family:var(--f-m);font-size:.79rem;
  border-bottom:1px solid var(--line-2);
}
.reg-row:last-child{border-bottom:0}
.reg-n{color:var(--ink-3);font-size:.7rem}
.reg-name{color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reg-state{display:flex;gap:.55rem;align-items:center;font-size:.72rem;white-space:nowrap}
.ok{color:var(--seal)}
.gap{color:var(--oxide)}
.reg-foot{
  padding:.8rem 1.1rem;border-top:1px solid var(--line);background:var(--paper);
  font-family:var(--f-m);font-size:.72rem;color:var(--ink-2);
  display:flex;gap:1.2rem;flex-wrap:wrap;
}
.reg-foot b{color:var(--oxide);font-weight:600}
.reg-foot .done b{color:var(--seal)}

/* one orchestrated moment: rows fill in */
.js .reg-row{opacity:0;transform:translateY(4px);animation:regIn .42s cubic-bezier(.2,.7,.3,1) forwards}
.js .reg-row:nth-child(1){animation-delay:.10s}
.js .reg-row:nth-child(2){animation-delay:.19s}
.js .reg-row:nth-child(3){animation-delay:.28s}
.js .reg-row:nth-child(4){animation-delay:.37s}
.js .reg-row:nth-child(5){animation-delay:.46s}
.js .reg-foot{opacity:0;animation:regIn .42s cubic-bezier(.2,.7,.3,1) .58s forwards}
@keyframes regIn{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  .js .reg-row,.js .reg-foot{opacity:1;transform:none;animation:none}
}

/* ---------- dark band ---------- */
.band{background:var(--ink);color:var(--on-dark);padding:clamp(3.2rem,6.5vw,4.8rem) 0}
.band h2{color:#fff;max-width:22ch}
.band .ref{color:var(--on-dark-3)}
.band-inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.8rem,4vw,3.4rem);align-items:start}
.band p{color:var(--on-dark-2);margin-top:1rem}
.band .stat{font-family:var(--f-d);font-size:clamp(2.6rem,5vw,3.6rem);font-weight:700;color:#fff;line-height:1}
.band .stat-sub{font-family:var(--f-m);font-size:.72rem;color:var(--on-dark-3);letter-spacing:.08em;margin-top:.5rem;text-transform:uppercase}
.stat-block{border-left:2px solid var(--line-dark);padding-left:1.2rem;margin-bottom:1.8rem}
.stat-block:last-child{margin-bottom:0}

/* ---------- services as register entries ---------- */
.svc-list{border-top:1px solid var(--line)}
.svc{
  display:grid;grid-template-columns:5.2rem 1fr 9rem;gap:1.4rem;align-items:baseline;
  padding:1.5rem 0;border-bottom:1px solid var(--line);
  transition:background .15s;
}
.svc:hover{background:var(--surface)}
.svc-ref{font-family:var(--f-m);font-size:.72rem;color:var(--seal);letter-spacing:.08em;padding-top:.2rem}
.svc h3{margin-bottom:.4rem}
.svc p{color:var(--ink-2);font-size:.96rem;max-width:62ch}
.svc-shape{font-family:var(--f-m);font-size:.75rem;color:var(--ink-3);text-align:right;line-height:1.5}
.svc.flag h3::after{
  content:"Flagship";font-family:var(--f-m);font-size:.6rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--seal);background:var(--seal-soft);
  padding:.18rem .45rem;border-radius:2px;margin-left:.7rem;vertical-align:middle;font-weight:500;
}

/* ---------- method ---------- */
.method{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.mcard{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:1.5rem}
.mcard .ref{color:var(--seal)}
.mcard h3{margin:.6rem 0 .5rem}
.mcard p{font-size:.93rem;color:var(--ink-2)}

/* ---------- people ---------- */
.people{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.person{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:1.7rem}
.person .role{font-family:var(--f-m);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--seal)}
.person h3{margin:.55rem 0 .7rem;font-size:1.25rem}
.person p{font-size:.95rem;color:var(--ink-2)}

/* ---------- posts ---------- */
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:1.4rem;
  display:flex;flex-direction:column;gap:.6rem;transition:border-color .15s,transform .15s;
}
.post-card:hover{border-color:var(--seal);transform:translateY(-2px)}
.post-card .meta{font-family:var(--f-m);font-size:.68rem;color:var(--ink-3);letter-spacing:.06em;display:flex;gap:.5rem;flex-wrap:wrap}
.post-card .cat{color:var(--seal)}
.post-card h3{font-size:1.06rem}
.post-card p{font-size:.93rem;color:var(--ink-2);flex:1}
.post-card .more{font-family:var(--f-m);font-size:.72rem;color:var(--seal)}

/* ---------- contact ---------- */
.contact{background:var(--ink);color:var(--on-dark);padding:clamp(3.2rem,6.5vw,4.8rem) 0}
.contact h2{color:#fff}
.contact .ref{color:var(--on-dark-3)}
.contact .lede{color:var(--on-dark-2);margin-top:1rem}
.contact-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.8rem,4vw,3.4rem);align-items:start}
.contact-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.7rem}
.contact-card{border:1px solid var(--line-dark);border-radius:4px;padding:1.5rem}
.contact-card .row{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-bottom:1px solid var(--line-dark-2);font-size:.92rem}
.contact-card .row:last-child{border-bottom:0}
.contact-card .lbl{font-family:var(--f-m);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-3)}
.contact-card a{color:#fff;border-bottom:1px solid var(--line-dark)}
.contact-card a:hover{border-color:#fff}
.contact-card .v{color:var(--on-dark-2)}

/* ---------- article ---------- */
.page-head{padding:clamp(2.6rem,6vw,4rem) 0 1.6rem;border-bottom:1px solid var(--line)}
.page-head h1{margin:.6rem 0 .9rem;font-size:clamp(2rem,4.4vw,3rem)}
.page-head p{color:var(--ink-2);max-width:58ch}
.article{max-width:720px;padding:clamp(2.4rem,5vw,3.6rem) var(--gut)}
.article .back{font-family:var(--f-m);font-size:.74rem;color:var(--seal)}
.article .meta{font-family:var(--f-m);font-size:.7rem;color:var(--ink-3);letter-spacing:.06em;margin:1.3rem 0 .7rem;display:flex;gap:.5rem;flex-wrap:wrap}
.article .meta .cat{color:var(--seal)}
.article h1{font-size:clamp(1.9rem,4vw,2.7rem);margin-bottom:1.6rem}
.article-body h2{font-size:1.4rem;margin:2.2rem 0 .8rem}
.article-body h3{font-size:1.1rem;margin:1.7rem 0 .6rem}
.article-body p{margin-bottom:1.1rem;color:var(--ink-2)}
.article-body ul,.article-body ol{margin:0 0 1.1rem 1.3rem;color:var(--ink-2)}
.article-body li{margin-bottom:.45rem}
.article-body strong{color:var(--ink);font-weight:600}
.article-body blockquote{
  border-left:2px solid var(--seal);padding:.3rem 0 .3rem 1.2rem;margin:1.5rem 0;
  color:var(--ink);font-size:1.06rem;
}
.article-body > p:first-child{font-size:1.14rem;color:var(--ink)}
.article-body code{font-family:var(--f-m);font-size:.88em;background:var(--surface);border:1px solid var(--line);border-radius:2px;padding:.1em .35em}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:2.2rem 0;font-size:.9rem;color:var(--ink-3)}
.footer-inner{display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;align-items:flex-start}
.footer-links{display:flex;gap:1.4rem;flex-wrap:wrap}
.footer-links a:hover{color:var(--seal)}
.footer .legal{font-size:.8rem;margin-top:.4rem;color:var(--ink-3)}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .band-inner,.contact-inner,.people{grid-template-columns:1fr}
  .method{grid-template-columns:1fr}
  .svc{grid-template-columns:4rem 1fr;row-gap:.5rem}
  .svc-shape{grid-column:2;text-align:left}
}
@media(max-width:900px){
  .hero-mark{display:none}
}
@media(max-width:720px){
@media(max-width:720px){
  .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);
    border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:.5rem var(--gut) 1rem;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.7rem 0;border-bottom:1px solid var(--line-2)}
  .nav-toggle{display:inline-flex}
  body{font-size:16px}
}