/* ============================================================
   Oakhold — website · The Datum
   Single stylesheet. Built on the Oakhold brand tokens.
   Signature device: the datum line — a hairline set with a
   setpoint dot below its centre, echoing the mark, recurring
   as the structural spine of the site.
   ============================================================ */

/* ---- Self-hosted brand typeface (variable) ---- */
@font-face{
  font-family:'Hanken Grotesk';
  src:url('assets/fonts/HankenGrotesk[wght].ttf') format('truetype-variations');
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
}

:root{
  /* Core palette */
  --ink:#1C2126;
  --steel:#3E5C6B;
  --clay:#B5742F;
  --bone:#EAE4D6;
  --paper:#F4F1E9;

  /* Working tones */
  --body:#54514A;
  --muted:#6E6656;
  --line:#D9D2C4;
  --card:#FBF9F3;

  /* Ink-surface tones (for the dark hero) */
  --ink-2:#232a30;
  --ink-line:#3a424a;
  --bone-dim:#b9b3a4;

  /* Audience accent — parent is Steel-leaning neutral; sub-pages override */
  --accent:var(--steel);

  --sans:'Hanken Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;

  --wrap:1160px;
  --gutter:clamp(20px,5vw,64px);
  --section-y:clamp(72px,10vw,132px);
}

/* Sub-brand theming — set on <body> */
body.theme-housing{--accent:var(--clay);}
body.theme-capital{--accent:var(--steel);}

*{box-sizing:border-box;margin:0;padding:0;}

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

body{
  font-family:var(--sans);
  color:var(--body);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-weight:400;
  line-height:1.6;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}

h1,h2,h3,h4{color:var(--ink);font-weight:600;letter-spacing:-.02em;line-height:1.08;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
strong{color:var(--ink);font-weight:600;}

.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter);}

/* ============================================================
   Eyebrow + datum tick (the recurring signature)
   ============================================================ */
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);
}
.eyebrow::before{
  content:"";position:relative;display:inline-block;
  width:34px;height:1px;background:currentColor;flex:none;
}
/* the setpoint dot, sitting just below the tick's centre */
.eyebrow::after{
  content:"";position:absolute;width:5px;height:5px;border-radius:50%;
  background:currentColor;margin-left:-19px;margin-top:3px;
}

/* Standalone datum rule between blocks */
.datum-rule{
  position:relative;height:1px;background:var(--line);
  margin:0;border:0;
}
.datum-rule::after{
  content:"";position:absolute;left:0;top:2px;
  width:6px;height:6px;border-radius:50%;background:var(--accent);
}

/* ============================================================
   Header
   ============================================================ */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;
  display:flex;align-items:center;
  height:74px;
  transition:background .35s ease, box-shadow .35s ease, border-color .35s ease;
  border-bottom:1px solid transparent;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;width:100%;}

/* over the dark hero */
.site-header[data-mode="dark"]{background:transparent;}
.site-header[data-mode="dark"] .brand-word,
.site-header[data-mode="dark"] .nav a{color:var(--bone);}
.site-header[data-mode="dark"] .mark-stroke{stroke:var(--bone);}
.site-header[data-mode="dark"] .mark-dot{fill:var(--bone);}

/* solid state (scrolled, or light-hero pages) */
.site-header.solid{
  background:rgba(244,241,233,.88);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom-color:var(--line);
}
.site-header.solid .brand-word,
.site-header.solid .nav a{color:var(--ink);}
.site-header.solid .mark-stroke{stroke:var(--ink);}
.site-header.solid .mark-dot{fill:var(--ink);}

.brand{display:inline-flex;align-items:center;gap:11px;}
.brand svg{width:27px;height:27px;display:block;flex:none;}
.brand-word{font-weight:600;font-size:1.22rem;letter-spacing:-.02em;color:var(--ink);transition:color .35s ease;}

.nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,38px);}
.nav a{
  font-size:.9rem;font-weight:500;letter-spacing:.01em;color:var(--ink);
  position:relative;padding:6px 0;transition:color .2s ease;
}
.nav a.accent{color:var(--accent);}
.nav a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:currentColor;transition:width .25s ease;
}
.nav a:not(.btn):hover::after,.nav a:not(.btn):focus-visible::after{width:100%;}

.nav .btn{
  padding:9px 16px;border:1px solid currentColor;border-radius:2px;
  color:var(--accent);font-weight:600;letter-spacing:.01em;
}
.nav .btn::after{display:none;}
.nav .btn:hover,.nav .btn:focus-visible{background:var(--accent);color:var(--paper);}
.site-header[data-mode="dark"] .nav .btn:hover{color:var(--ink);}

.nav-toggle{display:none;}

/* ============================================================
   Buttons / links
   ============================================================ */
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}
.btn-solid,.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:600;font-size:.98rem;letter-spacing:.01em;
  padding:14px 24px;border-radius:2px;
  transition:transform .18s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-solid{background:var(--accent);color:var(--paper);}
.btn-solid:hover,.btn-solid:focus-visible{transform:translateY(-2px);}
.btn-ghost{border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--ink);transform:translateY(-2px);}
.btn-solid .arw,.btn-ghost .arw{transition:transform .2s ease;}
.btn-solid:hover .arw,.btn-ghost:hover .arw{transform:translateX(4px);}

/* on dark surfaces */
.on-ink .btn-solid{background:var(--bone);color:var(--ink);}
.on-ink .btn-ghost{border-color:var(--ink-line);color:var(--bone);}
.on-ink .btn-ghost:hover{border-color:var(--bone);}

.textlink{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--accent);
}
.textlink .arw{transition:transform .2s ease;}
.textlink:hover .arw,.textlink:focus-visible .arw{transform:translateX(4px);}

/* ============================================================
   HERO — dark Ink ground (parent)
   ============================================================ */
.hero{
  position:relative;background:var(--ink);color:var(--bone);
  padding-top:clamp(128px,17vh,190px);
  padding-bottom:clamp(80px,12vh,140px);
  overflow:hidden;
}
.hero::before{ /* faint radial atmosphere, top-right */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 85% 0%, rgba(62,92,107,.28), transparent 55%);
}
.hero .wrap{position:relative;}
.hero .eyebrow{color:var(--bone-dim);}
.hero .eyebrow::before,.hero .eyebrow::after{color:var(--accent);background:var(--accent);}

.hero h1{
  color:var(--bone);
  font-size:clamp(2.6rem,6.4vw,5.1rem);
  letter-spacing:-.035em;line-height:1.02;
  max-width:16ch;margin-top:26px;
}
.hero h1 .soft{color:var(--bone-dim);}
.hero .lead{
  color:var(--bone-dim);font-size:clamp(1.08rem,1.7vw,1.4rem);line-height:1.55;
  max-width:56ch;margin-top:28px;font-weight:400;
}
.hero .btn-row{margin-top:40px;}

/* animated datum line beneath the hero heading */
.hero-datum{position:relative;height:1px;margin-top:52px;max-width:640px;}
.hero-datum .line{
  position:absolute;left:0;top:0;height:1px;width:100%;
  background:linear-gradient(90deg,var(--accent),transparent);
  transform-origin:left center;transform:scaleX(0);
  animation:datumdraw 1.1s cubic-bezier(.2,.7,.2,1) .25s forwards;
}
.hero-datum .dot{
  position:absolute;left:0;top:-2px;width:7px;height:7px;border-radius:50%;
  background:var(--accent);opacity:0;
  animation:datumset .5s ease 1.15s forwards;
}
@keyframes datumdraw{to{transform:scaleX(1);}}
@keyframes datumset{to{opacity:1;}}

.hero .tagline{
  margin-top:34px;font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--bone-dim);font-weight:500;
}

/* small dual signpost under hero */
.signposts{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--ink-line);
  margin-top:clamp(52px,7vw,84px);border:1px solid var(--ink-line);border-radius:3px;overflow:hidden;
}
.signpost{background:var(--ink);padding:26px 28px;transition:background .25s ease;}
.signpost:hover{background:var(--ink-2);}
.signpost .k{font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);}
.signpost h3{color:var(--bone);font-size:1.28rem;margin:10px 0 6px;}
.signpost p{color:var(--bone-dim);font-size:.95rem;margin:0 0 14px;}
.signpost .textlink{color:var(--bone);}

/* ============================================================
   Sections (Paper)
   ============================================================ */
.section{padding-block:var(--section-y);}
.section.tight{padding-block:clamp(56px,7vw,90px);}
.section-head{max-width:64ch;}
.section-head h2{
  font-size:clamp(1.9rem,3.6vw,3rem);letter-spacing:-.028em;margin-top:20px;
}
.section-head .sub{margin-top:20px;font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--body);max-width:60ch;}

.lede{font-size:clamp(1.15rem,1.9vw,1.5rem);line-height:1.5;color:var(--ink);font-weight:500;letter-spacing:-.01em;max-width:24ch;}

/* two-column feature (text + statement) */
.split{display:grid;grid-template-columns:0.9fr 1.1fr;gap:clamp(32px,6vw,88px);align-items:start;}
.split .body p{margin-bottom:1.1em;}
.split .body p:last-child{margin-bottom:0;}

/* ============================================================
   Pillars (Create / Provide / Steward)
   ============================================================ */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);
  column-gap:clamp(34px,4.6vw,68px);margin-top:56px;
  border-top:1px solid var(--line);}
.pillar{padding:38px 0 4px;position:relative;}
.pillar::before{ /* datum setpoint sitting on the top rule, above the text */
  content:"";position:absolute;left:0;top:-4px;width:7px;height:7px;border-radius:50%;background:var(--accent);
}
.pillar .n{font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);}
.pillar h3{font-size:1.35rem;margin:16px 0 12px;}
.pillar p{font-size:.98rem;color:var(--body);margin:0;max-width:38ch;}

/* ============================================================
   The two arms
   ============================================================ */
.arms{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px;}
.arm{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:5px;
  padding:clamp(30px,3.6vw,48px);overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.arm:hover{transform:translateY(-4px);box-shadow:0 22px 44px -30px rgba(28,33,38,.4);border-color:var(--_a);}
.arm.housing{--_a:var(--clay);}
.arm.capital{--_a:var(--steel);}
.arm .edge{position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--_a);z-index:3;}
.arm .k{display:inline-flex;align-items:center;gap:10px;font-size:.72rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--_a);}
.arm .k svg{width:18px;height:18px;}
.arm h3{font-size:clamp(1.5rem,2.4vw,2rem);margin:18px 0 12px;letter-spacing:-.02em;}
.arm p{font-size:1.02rem;color:var(--body);margin:0 0 22px;max-width:44ch;}
.arm .textlink{color:var(--_a);}

/* ============================================================
   Principles
   ============================================================ */
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:5px;overflow:hidden;margin-top:52px;}
.principle{background:var(--paper);padding:30px 26px;}
.principle .num{font-size:.72rem;font-weight:600;letter-spacing:.16em;color:var(--accent);}
.principle h3{font-size:1.14rem;margin:12px 0 8px;}
.principle p{font-size:.92rem;color:var(--body);margin:0;}

/* ============================================================
   Leadership
   ============================================================ */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px;}
.person{background:var(--card);border:1px solid var(--line);border-radius:5px;padding:28px 26px;}
.person .role{font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);}
.person h3{font-size:1.2rem;margin:14px 0 8px;}
.person p{font-size:.93rem;color:var(--body);margin:0;}

/* ============================================================
   Callout / important-information box
   ============================================================ */
.callout{
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:4px;padding:26px 30px;
}
.callout h3{font-size:1.05rem;margin-bottom:10px;}
.callout p{font-size:.92rem;color:var(--muted);margin:0 0 .7em;}
.callout p:last-child{margin-bottom:0;}

/* ============================================================
   Services list (housing group)
   ============================================================ */
.services{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:52px;border-top:1px solid var(--line);}
.service{padding:32px 34px 30px 0;border-bottom:1px solid var(--line);position:relative;}
.service:nth-child(odd){padding-right:clamp(28px,4vw,60px);}
.service:nth-child(even){padding-left:clamp(28px,4vw,60px);border-left:1px solid var(--line);}
.service .idx{font-size:.72rem;font-weight:600;letter-spacing:.16em;color:var(--accent);}
.service h3{font-size:1.28rem;margin:12px 0 10px;}
.service p{font-size:.97rem;color:var(--body);margin:0;}

/* ============================================================
   Sub-page hero (light, accent-led)
   ============================================================ */
.subhero{position:relative;padding-top:clamp(128px,16vh,180px);padding-bottom:clamp(48px,7vw,80px);
  background:var(--paper);border-bottom:1px solid var(--line);overflow:hidden;}
.subhero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(90% 80% at 90% -10%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 60%);}
.subhero .wrap{position:relative;}
.subhero h1{font-size:clamp(2.3rem,5vw,4rem);letter-spacing:-.032em;margin-top:22px;max-width:18ch;}
.subhero .lead{margin-top:24px;font-size:clamp(1.08rem,1.6vw,1.32rem);color:var(--body);max-width:58ch;}
.subhero .lockup{height:30px;width:auto;margin-bottom:6px;}

/* ============================================================
   Contact band
   ============================================================ */
.contact{background:var(--ink);color:var(--bone);}
.contact .eyebrow{color:var(--bone-dim);}
.contact .eyebrow::before,.contact .eyebrow::after{color:var(--accent);background:var(--accent);}
.contact h2{color:var(--bone);font-size:clamp(1.9rem,3.4vw,2.8rem);margin-top:18px;max-width:20ch;}
.contact .grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px;}
.contact-card{border:1px solid var(--ink-line);border-radius:5px;padding:30px 30px;transition:border-color .25s ease,background .25s ease;}
.contact-card:hover{border-color:var(--accent);background:var(--ink-2);}
.contact-card .k{font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);}
.contact-card h3{color:var(--bone);font-size:1.24rem;margin:12px 0 8px;}
.contact-card p{color:var(--bone-dim);font-size:.95rem;margin:0 0 16px;}
.contact-card a.mail{color:var(--bone);font-weight:600;border-bottom:1px solid var(--ink-line);padding-bottom:2px;transition:border-color .2s ease;}
.contact-card a.mail:hover{border-color:var(--accent);}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{background:var(--ink);color:var(--bone-dim);padding-block:clamp(48px,6vw,72px) 34px;border-top:1px solid var(--ink-line);}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--ink-line);}
.footer-brand .brand-word{color:var(--bone);}
.footer-brand .brand svg .mark-stroke{stroke:var(--bone);}
.footer-brand .brand svg .mark-dot{fill:var(--bone);}
.footer-brand .boiler{margin-top:18px;font-size:.9rem;color:var(--bone-dim);max-width:40ch;line-height:1.6;}
.footer-brand .tag{margin-top:18px;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--bone-dim);font-weight:500;}
.fcol h4{color:var(--bone);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;margin-bottom:16px;}
.fcol a,.fcol span{display:block;font-size:.92rem;color:var(--bone-dim);margin-bottom:11px;transition:color .2s ease;}
.fcol a:hover{color:var(--bone);}
.footer-legal{padding-top:26px;display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:flex-start;}
.footer-legal p{font-size:.78rem;color:#8b8574;max-width:74ch;line-height:1.6;margin:0;}
.footer-legal .copy{white-space:nowrap;}

/* ============================================================
   Reveal on scroll
   ============================================================ */
.reveal{opacity:1;} /* visible by default (no-JS safe) */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
.js .reveal.in{opacity:1;transform:none;}

/* ============================================================
   Focus + accessibility
   ============================================================ */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px;}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--bone);padding:10px 16px;z-index:100;}
.skip:focus{left:12px;top:12px;}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:900px){
  .split{grid-template-columns:1fr;gap:32px;}
  .pillars{grid-template-columns:1fr;}
  .pillar{padding:30px 0;border-top:1px solid var(--line);}
  .pillar:first-child{border-top:0;}
  .arms{grid-template-columns:1fr;}
  .principles{grid-template-columns:1fr 1fr;}
  .people{grid-template-columns:1fr;}
  .services{grid-template-columns:1fr;}
  .service:nth-child(even){padding-left:0;border-left:0;}
  .service:nth-child(odd){padding-right:0;}
  .signposts{grid-template-columns:1fr;}
  .contact .grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:32px;}
}

@media (max-width:720px){
  .nav{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px var(--gutter) 22px;transform:translateY(-120%);transition:transform .35s ease;
    box-shadow:0 20px 40px -30px rgba(0,0,0,.4);
  }
  .nav.open{transform:translateY(0);}
  .nav a{width:100%;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink) !important;}
  .nav a::after{display:none;}
  .nav .btn{border:0;padding:14px 0;color:var(--accent) !important;}
  .site-header[data-mode="dark"] .nav a{color:var(--ink) !important;}
  .site-header[data-mode="dark"] .nav .mark-stroke{stroke:var(--ink);}
  .nav-toggle{
    display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
    width:42px;height:42px;background:none;border:0;cursor:pointer;padding:9px;
  }
  .nav-toggle span{display:block;height:2px;width:100%;background:currentColor;transition:transform .25s ease,opacity .2s ease;}
  .site-header[data-mode="dark"] .nav-toggle{color:var(--bone);}
  .site-header.solid .nav-toggle{color:var(--ink);}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}

@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important;}
  .hero-datum .line{animation:none;transform:scaleX(1);}
  .hero-datum .dot{animation:none;opacity:1;}
  .reveal{opacity:1;transform:none;transition:none;}
  .btn-solid:hover,.btn-ghost:hover,.arm:hover{transform:none;}
}

/* ============================================================
   Oakhold Capital — dark, institutional (PE / asset-manager)
   Scoped to body.capital-dark. Steel accent on an Ink-deep ground.
   ============================================================ */
body.capital-dark{
  --accent:#7ea3b6;          /* light steel — accent text on dark */
  --accent-bar:#3E5C6B;      /* true steel — fills, edges, bars */
  --cap-bg:#14181B;
  --cap-bg2:#1A1F23;
  --cap-panel:#20262B;
  --cap-panel2:#252C31;
  --cap-line:rgba(234,228,214,.12);
  --cap-line2:rgba(234,228,214,.22);
  --cap-head:#F1ECE0;
  --cap-body:#B3ADA1;
  --cap-mute:#8B8578;
  background:var(--cap-bg);
  color:var(--cap-body);
}
body.capital-dark h1,body.capital-dark h2,
body.capital-dark h3,body.capital-dark h4{color:var(--cap-head);}
body.capital-dark strong{color:var(--cap-head);}
body.capital-dark .lede{color:var(--cap-head);}
body.capital-dark .textlink{color:var(--accent);}

/* Header — dark throughout (over hero and when solid) */
body.capital-dark .site-header .brand-word,
body.capital-dark .site-header .nav a{color:var(--bone);}
body.capital-dark .site-header .nav a.accent{color:var(--accent);}
body.capital-dark .site-header .mark-stroke{stroke:var(--bone);}
body.capital-dark .site-header .mark-dot{fill:var(--bone);}
body.capital-dark .site-header.solid{
  background:rgba(20,24,27,.82);backdrop-filter:saturate(140%) blur(10px);
  border-bottom-color:var(--cap-line);
}
body.capital-dark .site-header.solid .brand-word,
body.capital-dark .site-header.solid .nav a{color:var(--bone);}
body.capital-dark .site-header.solid .nav a.accent{color:var(--accent);}
body.capital-dark .site-header.solid .mark-stroke{stroke:var(--bone);}
body.capital-dark .site-header.solid .mark-dot{fill:var(--bone);}
body.capital-dark .nav .btn{color:var(--accent);border-color:var(--accent);}
body.capital-dark .nav .btn:hover,
body.capital-dark .nav .btn:focus-visible{background:var(--accent);color:var(--ink);}

/* Hero */
.cap-hero{position:relative;background:var(--cap-bg);overflow:hidden;
  padding-top:clamp(140px,18vh,208px);padding-bottom:clamp(52px,8vw,92px);
  border-bottom:1px solid var(--cap-line);}
.cap-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(78% 70% at 88% -10%,rgba(62,92,107,.36),transparent 58%),
    radial-gradient(55% 60% at 4% 116%,rgba(62,92,107,.15),transparent 60%);}
.cap-hero .wrap{position:relative;}
.cap-hero h1{color:var(--cap-head);font-size:clamp(2.5rem,5.6vw,4.4rem);
  letter-spacing:-.036em;line-height:1.03;max-width:17ch;margin-top:24px;}
.cap-hero .lead{color:var(--cap-body);font-size:clamp(1.08rem,1.6vw,1.34rem);
  line-height:1.55;max-width:58ch;margin-top:26px;}

/* static datum rule */
.cap-rule{position:relative;height:1px;background:var(--cap-line2);margin-top:clamp(40px,5vw,56px);max-width:680px;}
.cap-rule::after{content:"";position:absolute;left:0;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--accent);}

/* at-a-glance meta strip (qualitative — never figures) */
.cap-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--cap-line);
  border:1px solid var(--cap-line);border-radius:4px;overflow:hidden;margin-top:clamp(40px,5vw,58px);}
.cap-meta .m{background:var(--cap-bg2);padding:22px 22px;transition:background .25s ease;}
.cap-meta .m:hover{background:var(--cap-panel);}
.cap-meta .mk{font-size:.68rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);}
.cap-meta .mv{color:var(--cap-head);font-size:1.02rem;font-weight:500;margin-top:9px;line-height:1.32;letter-spacing:-.01em;}

/* sections on dark */
body.capital-dark .section{background:var(--cap-bg);}
body.capital-dark .section.panel{background:var(--cap-bg2);border-block:1px solid var(--cap-line);}
body.capital-dark .split .body p{color:var(--cap-body);}
body.capital-dark .section-head .sub{color:var(--cap-body);}

/* disciplines grid (principles) on dark */
body.capital-dark .principles{background:var(--cap-line);border-color:var(--cap-line);}
body.capital-dark .principle{background:var(--cap-panel);transition:background .25s ease;}
body.capital-dark .principle:hover{background:var(--cap-panel2);}
body.capital-dark .principle h3{color:var(--cap-head);}
body.capital-dark .principle p{color:var(--cap-body);}

/* callouts on dark */
body.capital-dark .callout{background:var(--cap-panel);border-color:var(--cap-line);border-left-color:var(--accent-bar);}
body.capital-dark .callout h3{color:var(--cap-head);}
body.capital-dark .callout p{color:var(--cap-body);}

/* editorial statement band */
.cap-statement{position:relative;overflow:hidden;
  background:linear-gradient(180deg,var(--cap-bg2),var(--cap-bg));border-block:1px solid var(--cap-line);}
.cap-statement::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(62% 130% at 100% 50%,rgba(62,92,107,.16),transparent 62%);}
.cap-statement .glyph{position:absolute;right:min(-3vw,-28px);top:50%;transform:translateY(-50%);
  width:min(40vw,420px);height:auto;color:var(--bone);opacity:.05;pointer-events:none;}
.cap-statement .wrap{position:relative;padding-block:clamp(64px,9vw,118px);
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:clamp(30px,5vw,72px);align-items:end;}
.cap-statement blockquote{margin:18px 0 0;}
.cap-statement blockquote p{color:var(--cap-head);font-weight:600;
  font-size:clamp(1.7rem,3.4vw,2.9rem);line-height:1.16;letter-spacing:-.03em;
  max-width:22ch;text-wrap:balance;}
.cap-statement .attrib{margin:0 0 6px;color:var(--cap-body);font-size:.98rem;line-height:1.62;
  max-width:40ch;padding-left:clamp(16px,2vw,26px);border-left:1px solid var(--cap-line2);}
@media (max-width:820px){
  .cap-statement .wrap{grid-template-columns:1fr;gap:24px;align-items:start;}
  .cap-statement blockquote p{max-width:24ch;}
  .cap-statement .attrib{padding-left:0;border-left:0;}
  .cap-statement .glyph{right:-18vw;opacity:.04;}
}

/* contact band sits a touch lighter than the page — add a hairline */
body.capital-dark .contact{border-top:1px solid var(--cap-line);}

@media (max-width:900px){
  .cap-meta{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  .cap-meta{grid-template-columns:1fr;}
  body.capital-dark .site-header.solid .nav-toggle{color:var(--bone);}
  body.capital-dark .nav{background:var(--cap-bg2);border-bottom-color:var(--cap-line);}
  body.capital-dark .nav a{color:var(--bone) !important;border-bottom-color:var(--cap-line);}
  body.capital-dark .nav .btn{color:var(--accent) !important;}
}

/* ============================================================
   PLATE SYSTEM — photography as numbered architectural plates
   (figures, captions-as-title-blocks, registration marks,
    blueprint grids, panoramic figures, night closer)
   ============================================================ */

/* --- blueprint grid backgrounds (very faint) --- */
.bp{position:relative;}
.bp::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    repeating-linear-gradient(to right,  rgba(62,92,107,.028) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(to bottom, rgba(62,92,107,.028) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(to right,  rgba(62,92,107,.042) 0 1px, transparent 1px 130px),
    repeating-linear-gradient(to bottom, rgba(62,92,107,.042) 0 1px, transparent 1px 130px);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 14%,#000 86%,transparent);
          mask-image:linear-gradient(180deg,transparent,#000 14%,#000 86%,transparent);
}
.bp>.wrap{position:relative;z-index:1;}
.hero::after{ /* faint drawing grid over the ink hero */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(to right,  rgba(234,228,214,.035) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(to bottom, rgba(234,228,214,.035) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(to right,  rgba(234,228,214,.05)  0 1px, transparent 1px 150px),
    repeating-linear-gradient(to bottom, rgba(234,228,214,.05)  0 1px, transparent 1px 150px);
  -webkit-mask-image:radial-gradient(120% 100% at 80% 0%,#000 30%,transparent 78%);
          mask-image:radial-gradient(120% 100% at 80% 0%,#000 30%,transparent 78%);
}

/* --- registration marks (drawing corner ticks over media) --- */
.reg{position:relative;}
.reg::after{content:"";position:absolute;inset:12px;pointer-events:none;z-index:2;
  --t:rgba(28,33,38,.42); /* ink ticks — legible on the practice's pale photography */
  background:
    linear-gradient(var(--t) 0 0) left  top    /14px 1.5px,
    linear-gradient(var(--t) 0 0) left  top    /1.5px 14px,
    linear-gradient(var(--t) 0 0) right top    /14px 1.5px,
    linear-gradient(var(--t) 0 0) right top    /1.5px 14px,
    linear-gradient(var(--t) 0 0) left  bottom /14px 1.5px,
    linear-gradient(var(--t) 0 0) left  bottom /1.5px 14px,
    linear-gradient(var(--t) 0 0) right bottom /14px 1.5px,
    linear-gradient(var(--t) 0 0) right bottom /1.5px 14px;
  background-repeat:no-repeat;
}
/* bone ticks on dark media (night closer thumbs, Capital's dark plates) */
.reg.on-dark::after,
body.capital-dark .reg::after,
.arm.capital .reg::after{--t:rgba(234,228,214,.75);}

/* --- full-bleed plate + title-block caption --- */
.plate-band{padding:0;background:var(--paper);}
.plate{margin:0;}
.plate .media{position:relative;overflow:hidden;background:var(--card);
  border-block:1px solid rgba(28,33,38,.08);}
.plate .media img{display:block;width:100%;height:clamp(340px,52vw,660px);object-fit:cover;
  transition:transform 1.4s cubic-bezier(.2,.6,.2,1);}
.plate:hover .media img{transform:scale(1.02);}
.plate-cap{display:flex;align-items:center;gap:16px;padding-block:16px clamp(30px,4vw,44px);}
.plate-cap .pnum{font-size:.68rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);white-space:nowrap;display:inline-flex;align-items:center;gap:9px;}
.plate-cap .pnum::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.plate-cap .ptitle{font-size:.92rem;color:var(--muted);}
.plate-cap .pline{flex:1;height:1px;background:var(--line);position:relative;min-width:48px;}
.plate-cap .pline::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;
  border-radius:50%;background:var(--accent);}

/* contained (portrait) plate — used on Capital */
.plate.contained .media{max-width:min(calc(100% - 2*var(--gutter)),720px);margin:0 auto;}
.plate.contained .media img{height:clamp(420px,58vh,620px);}
.plate.contained .plate-cap{max-width:min(calc(100% - 2*var(--gutter)),720px);margin:0 auto;}

/* --- panoramic in-section figure --- */
.figwide{margin:clamp(44px,6vw,68px) 0 0;}
.figwide .media{position:relative;overflow:hidden;aspect-ratio:8/3;background:var(--card);
  border:1px solid var(--line);}
.figwide .media img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform 1.4s cubic-bezier(.2,.6,.2,1);}
.figwide:hover .media img{transform:scale(1.025);}
@media (max-width:720px){.figwide .media{aspect-ratio:3/2;}}

/* --- arm cards with media tops --- */
.arm{padding:0;}
.arm .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);}
.arm .thumb img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform 1.2s cubic-bezier(.2,.6,.2,1);}
.arm:hover .thumb img{transform:scale(1.04);}
.arm .inner{padding:clamp(26px,3.2vw,42px);}

/* --- housing "standard in practice" gallery --- */
.stdgrid{display:grid;grid-template-columns:1fr 1.4fr;
  grid-template-rows:repeat(2,clamp(215px,24vw,305px));gap:20px;margin-top:52px;}
.stdgrid .cell{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);}
.stdgrid .cell.tall{grid-row:span 2;}
.stdgrid .cell img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform 1.2s cubic-bezier(.2,.6,.2,1);}
.stdgrid .cell:hover img{transform:scale(1.03);}
.stdgrid .cap{position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:26px 16px 13px;display:flex;align-items:center;gap:10px;
  background:linear-gradient(180deg,transparent,rgba(20,24,27,.6));
  color:var(--bone);font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;}
.stdgrid .cap::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:0 0 auto;}
@media (max-width:820px){
  .stdgrid{grid-template-columns:1fr;grid-template-rows:none;}
  .stdgrid .cell{aspect-ratio:16/10;}
  .stdgrid .cell.tall{grid-row:auto;aspect-ratio:4/5;}
}

/* --- night closer (full-bleed statement) --- */
.closer{position:relative;overflow:hidden;background:var(--ink);}
.closer img{display:block;width:100%;height:clamp(420px,58vh,620px);object-fit:cover;}
.closer .veil{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,24,27,.1) 30%,rgba(20,24,27,.62));}
.closer .inner{position:absolute;inset:0;display:flex;align-items:flex-end;}
.closer .wrap{padding-bottom:clamp(42px,7vh,72px);width:100%;}
.closer .eyebrow{color:rgba(234,228,214,.72);}
.closer .eyebrow::before,.closer .eyebrow::after{background:var(--accent);}
.closer .tg{color:var(--bone);font-weight:600;letter-spacing:-.025em;
  font-size:clamp(1.7rem,3.6vw,2.8rem);margin:16px 0 0;max-width:20ch;}
.closer .note{color:rgba(234,228,214,.72);margin:12px 0 0;max-width:56ch;font-size:.98rem;}

/* --- dark-page (Capital) plate adjustments --- */
body.capital-dark .plate-band{background:var(--cap-bg);}
body.capital-dark .plate .media{background:var(--cap-panel);border-block-color:var(--cap-line);}
body.capital-dark .plate-cap .ptitle{color:var(--cap-mute);}
body.capital-dark .plate-cap .pline{background:var(--cap-line);}
body.capital-dark .bp::before{
  background:
    repeating-linear-gradient(to right,  rgba(234,228,214,.03) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(to bottom, rgba(234,228,214,.03) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(to right,  rgba(234,228,214,.045) 0 1px, transparent 1px 130px),
    repeating-linear-gradient(to bottom, rgba(234,228,214,.045) 0 1px, transparent 1px 130px);
}

/* --- footer address --- */
.site-footer .addr{font-style:normal;margin-top:16px;font-size:.85rem;
  color:var(--bone-dim);line-height:1.7;}

/* --- motion safety --- */
@media (prefers-reduced-motion:reduce){
  .plate .media img,.figwide .media img,.arm .thumb img,.stdgrid .cell img{transition:none !important;transform:none !important;}
}
