:root{
  --paper:#FCFAF5; --ivory:#F7F4ED; --navy:#14384A; --navy-2:#1C4A60; --gold:#C8A65E;
  --ink:#25292B; --ink-2:#454B4E; --muted:#6B7275; --line:#E3DED2; --line-2:#CFC8B8;
  --on-navy:#F7F4ED; --on-navy-muted:#B4C3CA; --navy-line:#2E5568;
  --max:1160px;
  --sans:Manrope,Arial,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased}
a{color:var(--navy);text-decoration:none;border-bottom:1px solid var(--line-2);transition:border-color .15s,color .15s}
a:hover{border-color:var(--navy)}
img,svg{display:block;max-width:100%}
.wrap{width:min(var(--max),100% - 48px);margin-inline:auto}
@media(max-width:640px){.wrap{width:min(var(--max),100% - 32px)}}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:8px 12px}
.skip:focus{left:8px;top:8px;z-index:99}

h1,h2,h3{color:var(--navy);font-weight:600;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(36px,5.2vw,60px);line-height:1.08;max-width:17ch}
h2{font-size:clamp(26px,3vw,34px);line-height:1.18}
h3{font-size:19px;line-height:1.3}
p{margin:0}
.lede{font-size:clamp(18px,1.6vw,20px);line-height:1.6;color:var(--ink-2);max-width:60ch}
.lede.narrow{margin-top:28px}
.lbl,.code,.num{font-size:11.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.muted{color:var(--muted)}
.small{font-size:14px}
.note{margin-top:22px;font-size:14px;color:var(--muted)}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(252,250,245,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.row{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.brand{border:0;display:block}
.brand img{height:26px;width:auto}
.nav{display:flex;gap:26px}
.nav a{border:0;font-size:14.5px;font-weight:500;color:var(--ink);padding:6px 0;position:relative}
.nav a .code{font-size:10px;margin-right:6px;opacity:.55;letter-spacing:.08em}
.nav a[aria-current]{color:var(--navy)}
.nav a[aria-current]::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--gold)}
.menu{display:none;background:none;border:1px solid var(--line-2);color:var(--navy);font:600 13px var(--sans);padding:8px 14px;cursor:pointer}
@media(max-width:1180px){.nav a .code{display:none}.nav{gap:20px}}
@media(max-width:780px){
  .menu{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:72px;background:var(--paper);flex-direction:column;gap:0;padding:8px 24px 18px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav a .code{display:inline}
  .nav a[aria-current]::after{display:none}
}

/* drawing-set section header */
.sheet{display:flex;align-items:center;gap:14px;padding-bottom:14px;margin-bottom:44px;border-bottom:1px solid var(--line-2);position:relative}
.sheet::before,.sheet::after{content:"";position:absolute;bottom:-5px;width:1px;height:9px;background:var(--line-2)}
.sheet::before{left:0}.sheet::after{right:0}
.sheet .code{color:var(--gold);font-weight:600}
.sheet .title{font-size:11.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* hero */
.hero{padding:96px 0 72px}
.hero.compact{padding:84px 0 40px}
.hero .lbl{display:block;margin-bottom:22px}
.hero h1{margin-bottom:26px}
.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center}
.hero-fig .cap{margin-top:6px;text-align:center;font-size:12px;letter-spacing:.06em;color:var(--muted)}
.actions{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.hero-talk{margin-top:18px}
.hero-talk a{font-weight:600}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:28px}.hero{padding:64px 0 48px}}

.btn{display:inline-block;background:var(--navy);color:var(--on-navy);border:1px solid var(--navy);padding:13px 22px;font-size:14.5px;font-weight:600;letter-spacing:.01em;cursor:pointer;font-family:var(--sans)}
.btn:hover{background:var(--navy-2);border-color:var(--navy-2)}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--line-2)}
.btn.ghost:hover{border-color:var(--navy)}

.section{padding:72px 0}

.split{display:grid;grid-template-columns:1fr 1fr;gap:0}
.split.three{grid-template-columns:repeat(3,1fr)}
.split.static{gap:64px;align-items:start}
.split .half{display:block;border:0;padding:8px 40px 8px 0;color:inherit}
.split .half+.half{padding-left:40px;border-left:1px solid var(--line)}
.split .half .lbl{display:block;margin-bottom:18px}
.split .half h2,.split .half h3{margin-bottom:14px}
.split .half p{color:var(--ink-2)}
.go{display:inline-block;margin-top:22px;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);border:0}
.half:hover .go{color:var(--gold)}
.split.static h2{margin-bottom:16px}
.stack p+p{margin-top:16px}
.stack p{color:var(--ink-2)}
@media(max-width:820px){
  .split,.split.three{grid-template-columns:1fr}.split.static{gap:32px}
  .split .half{padding:28px 0}.split .half+.half{padding-left:0;border-left:0;border-top:1px solid var(--line)}
}

/* bands */
.band{padding:88px 0}
.band.ivory{background:var(--ivory);border-block:1px solid var(--line)}
.band.navy{background:var(--navy);color:var(--on-navy)}
.band.navy h2{color:var(--on-navy)}
.band.navy .lede{color:var(--on-navy-muted)}
.band.navy .sheet{border-color:var(--navy-line)}
.band.navy .sheet::before,.band.navy .sheet::after{background:var(--navy-line)}
.band.navy .sheet .title,.band.navy .num{color:var(--on-navy-muted)}
.dark-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
.dark-grid h2{margin-bottom:18px}
@media(max-width:820px){.dark-grid{grid-template-columns:1fr;gap:28px}}
.principles{list-style:none;margin:0;padding:0;border-top:1px solid var(--navy-line)}
.principles li{display:grid;grid-template-columns:48px 1fr;column-gap:12px;padding:20px 0;border-bottom:1px solid var(--navy-line)}
.principles .num{grid-row:span 2;color:var(--gold);padding-top:3px}
.principles strong{font-weight:600;font-size:17px}
.principles span:last-child{color:var(--on-navy-muted);font-size:15px;margin-top:4px}

.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:36px}
.grid4 strong{display:block;color:var(--navy);font-weight:600;font-size:17px;margin-bottom:8px;padding-top:16px;border-top:2px solid var(--gold);max-width:16ch}
.grid4 p{color:var(--ink-2);font-size:15.5px}
@media(max-width:900px){.grid4{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.grid4{grid-template-columns:1fr}}

/* rows */
.rows{border-top:1px solid var(--line-2)}
.row-item{display:grid;grid-template-columns:200px 1fr;column-gap:32px;padding:24px 0;border-bottom:1px solid var(--line)}
.row-item .num{grid-row:span 3;padding-top:4px}
.row-item strong{color:var(--navy);font-weight:600;font-size:17.5px}
.row-item p{color:var(--ink-2);margin-top:6px}
.row-item .go{margin-top:8px;text-transform:none;letter-spacing:0;font-size:15px;border-bottom:1px solid var(--line-2);justify-self:start}
.split.static .row-item{grid-template-columns:110px 1fr}
@media(max-width:640px){.row-item,.split.static .row-item{grid-template-columns:1fr}.row-item .num{grid-row:auto;margin-bottom:6px}}

/* sites & contacts */
.sites{border-top:1px solid var(--line-2)}
.site-row{display:grid;grid-template-columns:200px 1fr 1fr;gap:32px;padding:20px 0;border-bottom:1px solid var(--line);align-items:baseline}
.site-row strong{color:var(--navy);font-weight:600}
@media(max-width:700px){.site-row{grid-template-columns:1fr;gap:4px}}
.contacts{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.contacts .lbl{display:block;margin-bottom:12px}
.contacts p{color:var(--ink-2);margin-bottom:14px}
.contacts a{font-weight:600}
@media(max-width:820px){.contacts{grid-template-columns:1fr;gap:28px}}

.callout{background:var(--ivory);border:1px solid var(--line);border-top:2px solid var(--gold);padding:32px}
.callout .lbl{display:block;margin-bottom:12px}
.callout p{color:var(--ink-2);margin-bottom:20px;max-width:62ch}
.callout .small{margin:18px 0 0}
.callout.wide{margin-top:8px}

/* form */
.form{display:flex;flex-direction:column;gap:16px;background:var(--ivory);border:1px solid var(--line);padding:32px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;color:var(--navy)}
.form .opt{font-weight:400;color:var(--muted)}
.form input,.form select,.form textarea{font:400 16px var(--sans);color:var(--ink);background:var(--paper);border:1px solid var(--line-2);padding:11px 12px;border-radius:0}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--gold);outline-offset:-1px;border-color:var(--gold)}
.form .consent{flex-direction:row;align-items:flex-start;gap:10px;font-weight:400;font-size:13px;line-height:1.5;color:var(--ink-2)}
.form .consent input{margin-top:3px;width:16px;height:16px;flex:none;accent-color:var(--navy)}
.form .btn{align-self:flex-start}
.form .hp{position:absolute;left:-9999px}
.form .ok{font-size:17px;color:var(--navy)}

/* prose */
.prose{max-width:760px}
.prose h2{margin:48px 0 16px;font-size:28px}
.prose h2:first-child{margin-top:0}
.prose h3{margin:30px 0 10px;font-size:18px}
.prose p,.prose li{color:var(--ink-2)}
.prose p+p{margin-top:12px}
.prose ul,.prose ol{padding-left:22px;margin:10px 0}
.prose li+li{margin-top:8px}

/* footer title block */
.site-footer{padding:64px 0 40px;border-top:1px solid var(--line);background:var(--paper)}
.titleblock{display:grid;grid-template-columns:1.1fr 1.1fr 1.3fr 1fr 1.5fr .9fr;border:1px solid var(--line-2)}
.tb-cell{padding:18px;border-left:1px solid var(--line-2);font-size:13.5px;line-height:1.65;color:var(--ink-2)}
.tb-cell:first-child{border-left:0}
.tb-cell .lbl{display:block;font-size:10px;margin-bottom:8px}
.tb-cell a{border:0;color:var(--ink-2)}
.tb-cell a:hover{color:var(--navy)}
.tb-brand{display:flex;align-items:center;justify-content:center}
.tb-brand img{width:112px;height:auto}
.disclaimer{margin-top:18px;font-size:12px;color:var(--muted);max-width:90ch;line-height:1.55}
@media(max-width:1000px){.titleblock{grid-template-columns:1fr 1fr 1fr}.tb-cell{border-top:1px solid var(--line-2)}.tb-cell:nth-child(-n+3){border-top:0}.tb-cell:nth-child(3n+1){border-left:0}}
@media(max-width:600px){.titleblock{grid-template-columns:1fr 1fr}.tb-cell:nth-child(3){border-top:1px solid var(--line-2)}.tb-cell:nth-child(3n+1){border-left:1px solid var(--line-2)}.tb-cell:nth-child(2n+1){border-left:0}.tb-brand{grid-column:1/-1;border-top:0}}

/* v4: photographic plates, framed like drawing-sheet plates */
.plate{margin:0;border:1px solid var(--line-2);background:var(--paper);padding:10px;position:relative}
.plate::before,.plate::after{content:"";position:absolute;width:9px;height:9px;border:1px solid var(--line-2)}
.plate::before{top:-5px;left:-5px;border-width:0 1px 1px 0}
.plate::after{bottom:-5px;right:-5px;border-width:1px 0 0 1px}
.plate-img{background:var(--ivory);overflow:hidden}
.plate img{width:100%;height:auto}
.plate figcaption{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:baseline;padding:10px 4px 2px;border-top:1px solid var(--line);margin-top:10px}
.plate figcaption .code{color:var(--gold);font-weight:600}
.plate figcaption .title{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.plate figcaption .scale{font-size:10px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.plate.wide .plate-img{aspect-ratio:16/7}
.plate.wide img{height:100%;object-fit:cover;object-position:center 62%}
@media(max-width:640px){.plate.wide .plate-img{aspect-ratio:4/3}.plate.wide img{object-position:72% 60%}.plate figcaption{grid-template-columns:auto 1fr}.plate figcaption .scale{display:none}}
.plate-band{padding:8px 0 24px}
.band.navy .plate{background:transparent;border-color:var(--navy-line)}

/* v4: proof */
.proof{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;align-items:start}
.stat{font-size:clamp(56px,8vw,96px);font-weight:600;line-height:1;letter-spacing:-.03em;color:var(--navy);padding-bottom:18px;margin-bottom:14px;border-bottom:2px solid var(--gold);display:inline-block}
.proof-fig .lbl{display:block;max-width:34ch;line-height:1.7}
.proof .go{margin-top:12px}
@media(max-width:820px){.proof{grid-template-columns:1fr;gap:28px}}

.go.sub{margin-top:10px}
div.half .go{border-bottom:0}
div.half .go:hover{color:var(--gold)}

/* v4: scope with plate */
.scope-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:start}
.scope-grid .plate{position:sticky;top:96px}
@media(max-width:960px){.scope-grid{grid-template-columns:1fr;gap:40px}.scope-grid .plate{position:relative;top:auto}}

/* v4: refuge standard */
.refuge{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.refuge-intro h2{margin-bottom:16px}
.refuge-intro .lede{margin-bottom:36px}
.qa{margin:0;border-top:1px solid var(--line-2)}
.qa>div{display:grid;grid-template-columns:48px 1fr;column-gap:12px;padding:22px 0;border-bottom:1px solid var(--line)}
.qa dt{grid-column:1/-1;display:contents;color:var(--navy);font-weight:600;font-size:17.5px}
.qa dt .num{color:var(--gold);padding-top:4px}
.qa dd{grid-column:2;margin:6px 0 0;color:var(--ink-2)}
.callout.filter{margin-top:28px}
.callout.filter p{font-size:clamp(20px,2vw,24px);line-height:1.35;color:var(--navy);font-weight:600;margin:0}
@media(max-width:900px){.refuge{grid-template-columns:1fr;gap:40px}}

/* v4: owners / handoff */
.checklist,.index-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-2)}
.checklist li{display:grid;grid-template-columns:180px 1fr;column-gap:24px;padding:18px 0;border-bottom:1px solid var(--line);align-items:baseline}
.checklist strong{color:var(--navy);font-weight:600}
.index-list li{display:grid;grid-template-columns:44px 1fr;column-gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.index-list .num{grid-row:span 2;color:var(--gold);padding-top:3px}
.index-list strong{color:var(--navy);font-weight:600}
.index-list span:last-child{color:var(--ink-2);font-size:15.5px}
@media(max-width:640px){.checklist li{grid-template-columns:1fr;gap:4px}}
.table-wrap{margin-top:44px;overflow-x:auto}
.records{width:100%;border-collapse:collapse;font-size:15.5px;min-width:560px}
.records th,.records td{text-align:left;vertical-align:top;padding:16px 18px 16px 0;border-bottom:1px solid var(--line-2)}
.records thead th{font-size:11.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--navy)}
.records tbody th{color:var(--navy);font-weight:600;width:20%}
.records td{color:var(--ink-2)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-bottom:48px}
.grid3 strong{display:block;color:var(--navy);font-weight:600;font-size:17px;margin-bottom:8px;padding-top:16px;border-top:2px solid var(--gold)}
.grid3 p{color:var(--ink-2);font-size:15.5px}
@media(max-width:820px){.grid3{grid-template-columns:1fr;gap:28px}}
.split+.sheet{margin-top:72px}

/* load-in */
@media(prefers-reduced-motion:no-preference){
  .hero .lbl,.hero h1,.hero .lede,.hero .actions,.hero-fig{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
  .hero h1{animation-delay:.06s}.hero .lede{animation-delay:.12s}.hero .actions{animation-delay:.18s}.hero-fig{animation-delay:.24s}
  @keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
}