/* Layout: a survey-report page — hull draft-mark scale down the hero edge, numbered case-file sections, ledger-style service list */
:root{
  --ink:#073361; --ink-2:#0a3f75; --paper:#f6f8fb; --panel:#e9eef5; --line:#c9d4e2;
  --text:#0b2340; --muted:#4c6180; --accent:#f87538; --accent-ink:#ffffff; --hero-text:#f2f6fb; --hero-muted:#a9bcd6;
  --f-display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --ink:#052549; --ink-2:#073361; --paper:#061a33; --panel:#0a2544; --line:#1d3d63;
  --text:#e3ebf5; --muted:#93a9c6; --accent:#ff8a52; --accent-ink:#061a33; --hero-text:#f2f6fb; --hero-muted:#93a9c6; color-scheme:dark}}
:root[data-theme="dark"]{
  --ink:#052549; --ink-2:#073361; --paper:#061a33; --panel:#0a2544; --line:#1d3d63;
  --text:#e3ebf5; --muted:#93a9c6; --accent:#ff8a52; --accent-ink:#061a33; --hero-text:#f2f6fb; --hero-muted:#93a9c6; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--paper);color:var(--text);font-family:var(--f-body);font-size:16px;line-height:1.6}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);font-weight:600;line-height:1.05;text-wrap:balance;margin:0}
p{margin:0;text-align:justify;hyphens:auto;-webkit-hyphens:auto}
.eyebrow,.ports{text-align:left}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--ink)}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--ink);color:var(--hero-text);border-bottom:1px solid #ffffff1a}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand b{font-family:var(--f-display);font-size:1.45rem;letter-spacing:.04em;text-transform:uppercase}
.brand img{flex:none}
.brand span{display:flex;flex-direction:column;line-height:1.1}
.brand small{font:500 .68rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--hero-muted)}
@media (max-width:420px){.brand small{display:none}}
nav.links{display:flex;gap:22px;font-size:.92rem}
nav.links a{text-decoration:none;color:var(--hero-muted)}
nav.links a:hover,nav.links a.on{color:var(--hero-text)}
nav.links a.on{box-shadow:inset 0 -2px 0 var(--accent)}
section,#sp,#mp,.sp-group{scroll-margin-top:80px}
.lang{display:flex;border:1px solid #ffffff33;border-radius:3px;overflow:hidden}
.lang button{font:500 .8rem var(--f-mono);letter-spacing:.06em;background:transparent;color:var(--hero-muted);border:0;padding:6px 10px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--hero-text);color:var(--ink)}
@media (max-width:820px){nav.links{display:none}}

/* hero */
.hero{background:var(--ink);color:var(--hero-text);position:relative;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#031a33f2 0%,#031a33cc 42%,#031a3333 75%,#031a3300 100%)}
.hero .wrap{position:relative}
@media (max-width:760px){.hero-shade{background:linear-gradient(180deg,#031a33aa,#031a33ee 55%)}}
.hero .wrap{display:block;padding-block:96px 72px}
.eyebrow{font:500 .78rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--hero-muted)}
.hero h1{font-size:clamp(2.6rem,6.4vw,5rem);text-transform:uppercase;letter-spacing:.01em;margin-top:18px;max-width:14ch}
.hero h1 span{color:var(--accent)}
.hero .lede{color:var(--hero-muted);font-size:1.12rem;max-width:56ch;margin-top:22px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 .95rem var(--f-body);padding:13px 22px;border-radius:2px;text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ghost{border-color:#ffffff40;color:var(--hero-text)}
.btn.ghost:hover{border-color:var(--hero-text)}
.facts{display:flex;flex-wrap:wrap;gap:28px 48px;margin-top:48px;padding-top:24px;border-top:1px solid #ffffff1f}
.facts div{min-width:0}
.facts dt{font:500 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--hero-muted)}
.facts dd{margin:4px 0 0;font-family:var(--f-display);font-size:1.6rem;font-weight:600}
/* draft marks */
.draft{position:relative;border-left:2px solid #ffffff2e;font-family:var(--f-display);font-weight:600;color:var(--hero-text)}
.draft ol{list-style:none;margin:0;padding:0;display:grid;height:100%;align-content:space-between}
.draft li{font-size:1.7rem;line-height:1;padding-left:14px;position:relative}
.draft li::before{content:"";position:absolute;left:-2px;top:.5em;width:10px;height:2px;background:#ffffff66}
.draft li.m{color:var(--accent)}
.draft li.m::before{width:18px;background:var(--accent)}
.waterline{position:absolute;left:0;right:0;bottom:0;height:46px;background:linear-gradient(180deg,transparent,#00000040);border-top:1px dashed #ffffff26}
.hero-logo img{width:100%;height:auto;opacity:.95;filter:drop-shadow(0 6px 24px #031a3399)}
@media (max-width:760px){.hero .wrap{grid-template-columns:1fr}.hero-logo{order:-1;width:140px}}

/* sections */
section{padding-block:80px}
.sec-head{display:grid;grid-template-columns:120px 1fr;gap:24px;margin-bottom:44px}
.sec-head.solo{grid-template-columns:1fr}
.sec-head .no{font:500 .8rem var(--f-mono);letter-spacing:.1em;color:var(--accent);padding-top:10px;border-top:2px solid var(--accent)}
.sec-head h2{font-size:clamp(2rem,4vw,3rem);text-transform:uppercase}
.sec-head p{color:var(--muted);max-width:62ch;margin-top:12px}
@media (max-width:640px){.sec-head{grid-template-columns:1fr;gap:12px}.sec-head .no{width:80px}}

/* services ledger */
.ledger{border-top:1px solid var(--line)}
.svc{display:grid;grid-template-columns:120px minmax(0,1fr) minmax(0,1.3fr);gap:24px;padding-block:26px;border-bottom:1px solid var(--line)}
.svc code{font:500 .78rem var(--f-mono);color:var(--muted);letter-spacing:.06em;padding-top:5px}
.svc h3{font-size:1.6rem}
.svc p{color:var(--muted)}
@media (max-width:760px){.svc{grid-template-columns:1fr;gap:6px}}

/* clients */
.alt{background:var(--panel)}
.clients{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.client{background:var(--paper);padding:28px 24px;display:flex;flex-direction:column;gap:10px}
.client h3{font-size:1.45rem}
.client p{color:var(--muted);font-size:.95rem}
@media (max-width:900px){.clients{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.clients{grid-template-columns:1fr}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;counter-reset:s}
.step{border-top:2px solid var(--text);padding-top:16px}
.step b{display:block;font:500 .78rem var(--f-mono);letter-spacing:.1em;color:var(--accent)}
.step h3{font-size:1.45rem;margin-top:8px}
.step p{color:var(--muted);font-size:.95rem;margin-top:8px}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* standards strip */
.strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.strip span{font:500 .8rem var(--f-mono);border:1px solid var(--line);padding:6px 12px;border-radius:2px;color:var(--muted)}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:48px}
.card-dark{background:var(--ink);color:var(--hero-text);padding:32px;border-radius:2px;display:flex;flex-direction:column;gap:22px}
.card-dark .eyebrow{color:var(--hero-muted)}
.card-dark .big{font-family:var(--f-display);font-size:1.9rem;font-weight:600;user-select:all}
.card-dark .row{display:flex;flex-direction:column;gap:2px}
.card-dark .val{font-size:1.02rem;user-select:all;word-break:break-word}
.badge247{display:inline-flex;align-items:center;gap:8px;font:500 .78rem var(--f-mono);letter-spacing:.08em;color:var(--hero-text)}
.badge247 i{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px #f8753833}
form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;font-weight:600}
input,select,textarea{font:inherit;font-weight:400;color:var(--text);background:var(--paper);border:1px solid var(--line);border-radius:2px;padding:11px 12px;width:100%}
textarea{min-height:120px;resize:vertical}
.form-note{font-size:.88rem;color:var(--muted)}
form{position:relative}
.err{border-left-color:#c0392b}
.f-bad{border-color:var(--accent)!important}
.ok{font-size:.95rem;color:var(--text);background:var(--panel);border-left:3px solid var(--accent);padding:12px 14px}
@media (max-width:820px){.contact{grid-template-columns:1fr}}
@media (max-width:520px){form{grid-template-columns:1fr}}

.about{padding-block:80px;border-bottom:1px solid var(--line)}
.about-in{display:grid;grid-template-columns:150px minmax(0,1fr);gap:40px;align-items:start}
.about-in img{width:150px;height:auto}
.about-body{display:flex;flex-direction:column;gap:14px;max-width:68ch}
.about-body p{color:var(--text)}
.about-body p:first-child{font-size:1.1rem}
.xp{display:flex;flex-wrap:wrap;gap:20px 56px;margin-top:44px;padding-block:24px;border-block:1px solid var(--line)}
.xp div{display:flex;flex-direction:column;gap:2px;min-width:0}
.xp b{font-family:var(--f-display);font-size:clamp(2.4rem,5vw,3.4rem);font-weight:700;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}
.xp span{font:500 .78rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.pillars{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin-top:48px}
.pillars div{border-top:2px solid var(--accent);padding-top:14px}
.pillars h3{font-size:1.4rem;text-transform:uppercase}
.pillars p{color:var(--muted);font-size:.95rem;margin-top:8px}
@media (max-width:900px){.pillars{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.about-in{grid-template-columns:1fr;gap:20px}.about-in img{width:110px}.pillars{grid-template-columns:1fr}}

/* services page */
.sp-hero{position:relative;background:var(--ink);color:var(--hero-text)}
.sp-img{display:block;width:100%;height:clamp(260px,38vw,440px)}
.sp-cap{position:absolute;inset:auto 0 0 0;background:linear-gradient(180deg,transparent,#031a33e6 55%);padding-block:56px 32px}
.sp-cap h1{font-size:clamp(2.4rem,6vw,4.4rem);text-transform:uppercase;margin-top:10px;color:#fff}
.sp-cap p:last-child{color:#d6e2f0;max-width:60ch;margin-top:10px}
.sp-cap .eyebrow{color:#ffb27f}
.sp-groups{display:flex;flex-wrap:wrap;gap:10px;padding-block:28px 0}
.sp-groups a{font:500 .82rem var(--f-mono);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;border:1px solid var(--line);padding:8px 14px;border-radius:2px;color:var(--text)}
.sp-groups a:hover{border-color:var(--accent);color:var(--accent)}
.sp-group{padding-block:48px 8px}
.sp-group>h2{font-size:clamp(1.8rem,3.6vw,2.6rem);text-transform:uppercase;padding-bottom:14px;border-bottom:2px solid var(--text)}
.sp-group>h2 span{color:var(--accent);font:500 .85rem var(--f-mono);letter-spacing:.1em;display:block;margin-bottom:6px}
.sp-item{display:grid;grid-template-columns:110px minmax(0,1fr) minmax(0,1fr);gap:28px;padding-block:32px;border-bottom:1px solid var(--line)}
.sp-item code{font:500 .8rem var(--f-mono);color:#fff;background:var(--ink);padding:6px 8px;align-self:start;justify-self:start;border-radius:2px;letter-spacing:.06em}
.sp-item h3{font-size:1.75rem}
.sp-item .intro{color:var(--muted);margin-top:10px}
.sp-item ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.sp-item li{padding-left:20px;position:relative}
.sp-item li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:2px;background:var(--accent)}
.sp-item .res{margin-top:16px;font-size:.92rem;background:var(--panel);padding:10px 14px;border-left:3px solid var(--accent)}
.sp-item .res b{font:500 .72rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;display:block;color:var(--muted)}
.sp-item .lbl{font:500 .72rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:10px}
@media (max-width:820px){.sp-item{grid-template-columns:1fr;gap:14px}}
.sp-cta{background:var(--ink);color:var(--hero-text);margin-top:64px}
.sp-cta .wrap{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.sp-cta h2{font-size:clamp(1.8rem,3.6vw,2.6rem);text-transform:uppercase}
.sp-cta p{color:var(--hero-muted)}
.more-link{display:inline-block;margin-top:28px;font-weight:600;color:var(--accent);text-decoration:none}
.more-link:hover{text-decoration:underline}

/* method page */
.mp-pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.mp-p{background:var(--paper);padding:30px 26px;display:flex;flex-direction:column;gap:14px}
.mp-p .n{font:500 .78rem var(--f-mono);letter-spacing:.1em;color:var(--accent)}
.mp-p h3{font-size:1.9rem;text-transform:uppercase}
.mp-p p{color:var(--muted)}
.mp-p ul{margin:0;padding:14px 0 0;border-top:1px solid var(--line);list-style:none;display:flex;flex-direction:column;gap:8px;font-size:.95rem}
.mp-p li{padding-left:20px;position:relative}
.mp-p li::before{content:"";position:absolute;left:0;top:.45em;width:10px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
@media (max-width:900px){.mp-pillars{grid-template-columns:1fr}}
.mp-dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.mp-dl div{background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--ink);padding:22px 20px;display:flex;flex-direction:column;gap:6px}
.mp-dl b{font-family:var(--f-display);font-size:3rem;font-weight:700;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}
.mp-dl span{color:var(--text);font-weight:500}
@media (max-width:900px){.mp-dl{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:440px){.mp-dl{grid-template-columns:1fr}}
.mp-steps{list-style:none;margin:0;padding:0;position:relative}
.mp-steps li{display:grid;grid-template-columns:90px 56px minmax(0,1fr);gap:0 20px;padding-bottom:30px;position:relative}
.mp-steps li::after{content:"";position:absolute;left:calc(90px + 20px + 27px);top:44px;bottom:0;width:2px;background:var(--line)}
.mp-steps li:last-child::after{display:none}
.mp-steps .t{font:500 .82rem var(--f-mono);color:var(--accent);padding-top:16px;text-align:right}
.mp-steps .k{width:56px;height:56px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:var(--f-display);font-size:1.4rem;font-weight:600}
.mp-steps h3{font-size:1.6rem;padding-top:10px}
.mp-steps p{color:var(--muted);margin-top:6px;max-width:64ch}
@media (max-width:560px){.mp-steps li{grid-template-columns:44px minmax(0,1fr)}.mp-steps .t{grid-column:2;grid-row:1;text-align:left;padding-top:0}.mp-steps .k{width:44px;height:44px;font-size:1.15rem;grid-row:1/4}.mp-steps h3{padding-top:0}.mp-steps li::after{left:21px;top:50px}}
/* about / clients / contact pages */
.teaser-h{font-size:clamp(1.7rem,3.4vw,2.4rem);text-transform:uppercase}
.cl-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.cl-card{border:1px solid var(--line);border-top:4px solid var(--accent);background:var(--paper);padding:28px 26px;display:flex;flex-direction:column;gap:12px}
.cl-card h3{font-size:1.8rem;text-transform:uppercase}
.cl-card p{color:var(--muted)}
.cl-card .lbl,.ct-grid .lbl{font:500 .72rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.cl-card ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.cl-card li{padding-left:20px;position:relative}
.cl-card li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:2px;background:var(--accent)}
.cl-note{margin-top:32px;font-family:var(--f-display);font-size:1.5rem;color:var(--text)}
@media (max-width:760px){.cl-grid{grid-template-columns:1fr}}
.ct-info{padding-block:48px}
.ct-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.ct-grid>div{border-left:3px solid var(--accent);padding-left:18px;display:flex;flex-direction:column;gap:6px;min-width:0}
.ct-grid b{font-family:var(--f-display);font-size:1.45rem;line-height:1.15;font-weight:600;user-select:all;overflow-wrap:anywhere}
.ct-grid p{text-align:left;hyphens:none}
.ct-grid p{color:var(--muted);font-size:.95rem}
@media (max-width:1000px){.ct-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.ct-grid{grid-template-columns:1fr}}
footer{background:var(--ink);color:var(--hero-muted);font-size:.88rem}

@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

/* static site additions */
body{margin:0}
[hidden]{display:none!important}
img{max-width:100%}
.lang a{font:500 .8rem var(--f-mono);letter-spacing:.06em;color:var(--hero-muted);text-decoration:none;padding:6px 10px}
.lang a[aria-current="true"]{background:var(--hero-text);color:var(--ink)}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;z-index:20;background:#fff;color:#000;padding:8px 12px}
@media (max-width:820px){
 .bar{flex-wrap:wrap;row-gap:8px}
 nav.links{display:flex;order:3;flex-basis:100%;overflow-x:auto;gap:18px;white-space:nowrap;padding-bottom:6px;scrollbar-width:none}
 nav.links::-webkit-scrollbar{display:none}
 section,.sp-group{scroll-margin-top:130px}
}
.foot{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr) minmax(0,.8fr) minmax(0,1fr);gap:32px;padding-block:44px 28px}
.f-id{display:flex;gap:16px;align-items:flex-start}
.f-id img{flex:none}
.f-id b{color:var(--hero-text);font-family:var(--f-display);font-size:1.3rem;letter-spacing:.02em;text-transform:uppercase;display:block;line-height:1.15}
.f-id p{margin-top:8px;text-align:left;hyphens:none}
.f-h{display:block;font:500 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
footer a{color:var(--hero-text);text-decoration:none}
footer a:hover{text-decoration:underline}
footer address{font-style:normal;line-height:1.7}
.f-lang{display:inline-block;margin-top:12px;color:var(--accent)!important}
.f-soc{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding-block:0 24px}
.f-soc .f-h{margin:0}
.f-soc ul{flex-direction:row;flex-wrap:wrap;gap:10px}
.f-soc a{display:inline-block;border:1px solid #ffffff33;border-radius:2px;padding:7px 14px;font-size:.9rem}
.f-soc a:hover{border-color:var(--accent);text-decoration:none}
.f-soc a.wa{background:var(--accent);border-color:var(--accent);color:#fff}
.f-copy{border-top:1px solid #ffffff1a;padding-block:16px;font-size:.82rem}
footer address b{color:var(--hero-text);font-weight:600}
.f-ad2{margin-top:14px}
.f-ports li{padding-left:16px;position:relative}
.f-ports li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:2px;background:var(--accent)}
@media (max-width:1000px){.foot{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.foot{grid-template-columns:1fr}}
.nf h1{font-size:clamp(2.4rem,6vw,4rem);text-transform:uppercase;margin-top:8px}
.nf h2{font-size:1.8rem;text-transform:uppercase;margin-top:32px}
.nf p{color:var(--muted);margin-top:10px;max-width:60ch;text-align:left}
.btn.ghost2{border-color:var(--line);color:var(--text)}