/* Peritus V5 brand: deep indigo, deep blue, bright teal, white. Be Vietnam Pro headings in capitals, Inter body. */
:root{
  --indigo:#1E2453;
  --deep:#1D3D69;
  --teal:#5ACAF5;
  --teal-ink:#16709A;
  --mist:#EEF2F7;
  --line:#D5DCE7;
  --body:#44506C;
  --paper:#FFFFFF;
  --on-dark:#D3DAEC;
  --gradient:linear-gradient(90deg,#1D3D69 0%,#5ACAF5 100%);
  --display:"Be Vietnam Pro","Segoe UI",Arial,sans-serif;
  --text:"Inter","Segoe UI",Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--indigo);font-family:var(--text);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-ink)}
a:hover{color:var(--indigo)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--indigo);color:var(--paper);padding:10px 16px;z-index:20}
.skip:focus{left:16px}
.wrap{max-width:1200px;margin:0 auto;padding-inline:24px}
h1,h2,h3,h4{font-family:var(--display);text-wrap:balance;overflow-wrap:break-word;margin:0}
h1,h2{font-weight:800;text-transform:uppercase;letter-spacing:.01em}
h1{font-size:clamp(32px,4.4vw,54px);line-height:1.06}
h2{font-size:clamp(26px,3vw,36px);line-height:1.14}
h3{font-size:20px;font-weight:600;line-height:1.3}
h4{font-size:16px;font-weight:600}
@media (max-width:380px){h1{font-size:26px}h2{font-size:23px}.stats dd{font-size:34px}}
p{margin:0}
.kicker{font-size:14px;font-weight:600;color:var(--teal-ink);margin-bottom:12px;letter-spacing:.02em}
.lead{margin-top:22px;font-size:19px;max-width:36em}
.prose{display:grid;gap:16px;color:var(--body);min-width:0}
.prose-p{color:var(--body);margin-top:16px}
.text-link{font-weight:600;text-decoration:none;color:var(--teal-ink);border-bottom:2px solid var(--teal);padding-bottom:2px;justify-self:start;display:inline-block}
.text-link:hover{color:var(--indigo)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:4px;font-family:var(--text);font-weight:600;font-size:16px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;text-align:center}
.btn-solid{background:var(--indigo);color:var(--paper)}
.btn-solid:hover{background:var(--deep);color:var(--paper)}
.btn-teal{background:var(--teal);color:var(--indigo)}
.btn-teal:hover{background:var(--paper);color:var(--indigo)}
.btn-line{border-color:var(--teal);color:var(--paper)}
.btn-line:hover{background:var(--deep);color:var(--paper)}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* Header */
.site-header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:10}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand img{width:190px}
.nav{display:flex;align-items:center;gap:6px 22px;font-size:15px}
.nav a:not(.btn){color:var(--indigo);text-decoration:none;font-weight:500;padding-block:6px;border-bottom:2px solid transparent}
.nav a:not(.btn):hover,.nav a[aria-current="page"]{border-bottom-color:var(--teal)}
.menu-btn{display:none;align-items:center;gap:10px;background:none;border:1.5px solid var(--line);border-radius:4px;min-height:44px;padding:0 14px;font:inherit;font-weight:600;color:var(--indigo);cursor:pointer}
.menu-bars,.menu-bars::before,.menu-bars::after{display:block;width:18px;height:2px;background:var(--indigo);position:relative}
.menu-bars::before,.menu-bars::after{content:"";position:absolute;left:0}
.menu-bars::before{top:-6px}.menu-bars::after{top:6px}
@media (max-width:1240px){
  .menu-btn{display:inline-flex}
  .header-row{flex-wrap:wrap}
  .nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0;padding-block:8px 16px}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:12px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px}
}

/* Hero */
.hero{background:var(--indigo);color:var(--paper);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:48px;align-items:center;padding-block:72px}
.hero .kicker,.page-head .kicker,.band-deep .kicker,.cta-band .kicker{color:var(--teal)}
.hero .lead{color:var(--on-dark)}
.hero-copy{min-width:0}
.hero-media{position:relative;min-width:0}
.hero-photo img{aspect-ratio:4/3;object-fit:cover;border-radius:6px;width:100%}
.hero-photo figcaption{color:var(--on-dark)}
.hero-photo figcaption a{color:var(--on-dark)}
.hero-card{position:absolute;right:16px;bottom:44px;max-width:320px;background:rgba(30,36,83,.94);border:1px solid #3A4A86;border-radius:6px;padding:18px 20px;display:grid;gap:6px;color:var(--paper);text-decoration:none;font-size:14px}
.hero-card strong{font-family:var(--display);font-size:17px}
.hero-card span{color:var(--on-dark)}
.hero-card .card-tag{color:var(--teal)}
.hero-card:hover{border-color:var(--teal);color:var(--paper)}
@media (max-width:640px){.hero-card{position:static;max-width:none;margin-top:12px}}

/* Page head */
.page-head{background:var(--indigo);color:var(--paper)}
.page-head-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:48px;align-items:center;padding-block:64px}
.page-head .lead{color:var(--on-dark)}
.page-head-copy{min-width:0}
.head-photo img{aspect-ratio:16/10;object-fit:cover;border-radius:6px;width:100%}
.head-photo figcaption,.head-photo figcaption a{color:var(--on-dark)}

/* Photos */
.photo{margin:0;min-width:0}
.photo img{width:100%;object-fit:cover;border-radius:6px;background:var(--mist);aspect-ratio:4/3}
.photo.tall img{aspect-ratio:4/5}
.photo figcaption{margin-top:8px;font-size:12px;color:var(--body)}
.photo figcaption a{color:var(--body)}

/* Stats */
.stats{background:var(--deep);color:var(--paper);padding-block:32px}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px 32px;margin:0}
@media (max-width:1000px){.stats-row{grid-template-columns:repeat(2,1fr)}}
@media (max-width:420px){.stats-row{grid-template-columns:1fr}}
a[href^="tel:"]{white-space:nowrap}
.stats-row div{display:flex;flex-direction:column;justify-content:flex-start;gap:8px;border-left:2px solid var(--teal);padding-left:16px}
.stats-row dd{order:-1}
.stats dd{margin:0;font-family:var(--display);font-weight:800;font-size:40px;line-height:1;font-variant-numeric:tabular-nums}
.stats dt{color:var(--on-dark);font-size:15px}
.stats-note{font-size:13px;color:var(--body);margin-top:14px}
.stats .stats-note{color:var(--on-dark)}

/* Standards strip */
.standards{border-bottom:1px solid var(--line)}
.standards-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px;padding-block:22px}
.standards p{font-size:14px;font-weight:600;color:var(--body)}
.standards ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 24px;margin:0;padding:0;font-size:14px;font-weight:600;color:var(--deep)}

/* Bands and layout */
.band{padding-block:88px}
.band-mist{background:var(--mist)}
.band-deep{background:var(--deep);color:var(--paper)}
.band-deep p{color:var(--on-dark)}
.section-head{max-width:44em;min-width:0;margin-bottom:40px}
.section-head p:not(.kicker){color:var(--body);margin-top:14px}
.split .section-head{margin-bottom:0}
.row-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;max-width:none}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));gap:48px 72px;align-items:start}
.split-photo{align-items:center}
.sub-head{margin:64px 0 0}
.facts-inline{display:grid;gap:14px;margin:8px 0}
.facts-inline dt{font-size:14px;font-weight:600;color:var(--teal-ink)}
.facts-inline dd{margin:2px 0 0;font-family:var(--display);font-weight:600;font-size:18px;color:var(--indigo)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:24px}
.cards-4{grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:28px;display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--indigo);min-width:0}
a.card:hover{border-color:var(--teal-ink);box-shadow:0 0 0 1px var(--teal-ink)}
.card p{color:var(--body);font-size:16px}
.card-tag{font-size:13px;font-weight:600;color:var(--teal-ink)}
.card-more{margin-top:auto;font-weight:600;font-size:15px;color:var(--teal-ink);text-decoration:none}
.band-mist .card{background:var(--paper)}

/* Lists */
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:26px;color:var(--body)}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:6px;border-left:2px solid var(--teal-ink);border-bottom:2px solid var(--teal-ink);transform:rotate(-45deg)}
.ticks-lg li{font-size:18px;color:var(--indigo)}
.chips{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-size:13px;font-weight:500;background:var(--mist);color:var(--deep);border-radius:999px;padding:5px 12px}
.band-mist .chips li{background:var(--paper)}
.names{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 12px}
.names li{font-family:var(--display);font-weight:600;font-size:16px;color:var(--deep);border:1px solid var(--line);border-radius:4px;padding:10px 16px;background:var(--paper)}
.panel{background:var(--mist);border-radius:6px;padding:32px;min-width:0}
.panel h2{font-size:22px;margin-bottom:18px}
.sector-list{list-style:none;margin:0 0 28px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:0 24px}
.sector-list li{padding:12px 0;border-bottom:1px solid var(--line);font-family:var(--display);font-weight:600;font-size:16px}

/* Process */
.stages{list-style:none;margin:32px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:32px}
.stages li{position:relative;padding-top:28px;border-top:2px solid var(--indigo);min-width:0}
.stages li:last-child{border-top-color:var(--teal)}
.stage-no{position:absolute;top:-17px;left:0;width:32px;height:32px;border-radius:50%;background:var(--paper);border:2px solid var(--indigo);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:14px;color:var(--indigo)}
.band-mist .stage-no{background:var(--mist)}
.stages p{margin-top:8px;color:var(--body);font-size:16px}
.stages-v{grid-template-columns:1fr;gap:0;margin:0}
.stages-v li{border-top:0;border-left:2px solid var(--indigo);padding:0 0 32px 36px;display:block}
.stages-v li:last-child{border-left-color:var(--teal);padding-bottom:0}
.stages-v .stage-no{left:-17px;top:-2px}

/* Why */
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:32px}
.why div{border-top:2px solid var(--teal);padding-top:18px}
.why p{margin-top:10px}
.why-light p{color:var(--body)}
.mini-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,140px),1fr));gap:16px;margin:28px 0 0}
.mini-stats div{display:flex;flex-direction:column;gap:2px}
.mini-stats dd{margin:0;font-family:var(--display);font-weight:800;font-size:32px;color:var(--deep);font-variant-numeric:tabular-nums}
.mini-stats dt{font-size:14px;color:var(--body)}

/* Leadership */
.people-mini{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:24px}
.person-mini{display:flex;gap:18px;align-items:center;text-decoration:none;color:var(--indigo);border:1px solid var(--line);border-radius:6px;padding:16px}
.person-mini:hover{border-color:var(--teal-ink)}
.person-mini img{width:88px;height:88px;border-radius:4px;object-fit:cover;flex-shrink:0}
.person-mini span{display:grid;font-size:15px;color:var(--body)}
.person-mini strong{font-family:var(--display);font-size:18px;color:var(--indigo)}
.worked-with{margin-top:48px;display:grid;gap:16px}
.worked-with p{font-weight:600;color:var(--body)}
.leaders{display:grid;gap:72px}
.leader{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:48px;align-items:start;scroll-margin-top:96px}
@media (max-width:820px){.leader{grid-template-columns:1fr}}
.leader-side{display:grid;gap:6px}
.portrait{width:100%;max-width:300px;aspect-ratio:1/1;object-fit:cover;border-radius:6px;margin-bottom:12px}
.leader-side h2{font-size:26px}
.role{color:var(--teal-ink);font-weight:600}
.person-contact{margin-top:8px}
.regions{font-size:14px;color:var(--body);margin-top:6px}
.leader-body{display:grid;gap:16px;color:var(--body);min-width:0}
.leader-body h3{color:var(--indigo);margin-top:16px}
.achievements{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:20px}
.achievements div{background:var(--mist);border-radius:6px;padding:20px}
.achievements h4{color:var(--indigo);margin-bottom:8px}
.achievements p{font-size:15px}

/* Industries */
.sector-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:24px}
.sector-card{border:1px solid var(--line);border-radius:6px;padding:28px;min-width:0}
.sector-card p{color:var(--body);margin-top:10px;font-size:16px}
.sector-wide + .sector-wide{margin-top:56px}
.sector-wide p{color:var(--body);margin-top:12px}

/* Models */
.models{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:24px}
.model{border:1px solid var(--line);border-top:4px solid var(--deep);border-radius:6px;padding:32px;display:grid;gap:14px;align-content:start}
.model:nth-child(2){border-top-color:var(--teal-ink)}
.model:nth-child(3){border-top-color:var(--teal)}
.model:nth-child(4){border-top-color:var(--indigo)}
.model p{color:var(--body)}
.model-when{font-size:15px;background:var(--mist);border-radius:4px;padding:12px 14px}
.model-when strong{color:var(--indigo)}

/* Cases */
.cases{display:grid;gap:64px}
.case{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));gap:40px 56px;align-items:start;scroll-margin-top:96px}
.case:nth-child(even) .case-photo{order:2}
@media (max-width:820px){.case:nth-child(even) .case-photo{order:0}}
.case-body{display:grid;gap:10px;min-width:0}
.case-body h2{font-size:clamp(24px,2.6vw,30px);margin-bottom:8px}
.case-body h3{font-size:16px;color:var(--teal-ink);margin-top:10px}
.case-body p{color:var(--body)}
.case-card{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:28px;display:flex;flex-direction:column;gap:12px}
.case-card p:not(.card-tag){color:var(--body);font-size:16px}

/* Careers */
.roles{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:24px}
.role-card{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:32px;display:grid;gap:14px;align-content:start}
.role-card p{color:var(--body)}
.role-card .btn{justify-self:start;margin-top:8px}
.role-top{display:grid;gap:4px}

/* Estimator */
.est-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:48px;align-items:start}
@media (max-width:900px){.est-grid{grid-template-columns:1fr}}
.est-form{display:grid;gap:28px}
.est-group{border:0;margin:0;padding:0;min-width:0}
.est-group legend{font-family:var(--display);font-weight:600;font-size:18px;margin-bottom:12px;padding:0}
.opts{display:flex;flex-wrap:wrap;gap:10px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;width:1px;height:1px}
.opt span{display:inline-flex;align-items:center;min-height:44px;padding:8px 16px;border:1.5px solid var(--line);border-radius:4px;font-size:15px;cursor:pointer;background:var(--paper)}
.opt input:checked + span{border-color:var(--indigo);background:var(--indigo);color:var(--paper)}
.opt input:focus-visible + span{outline:3px solid var(--teal);outline-offset:2px}
.est-result{position:sticky;top:96px;background:var(--mist);border-radius:6px;padding:28px;display:grid;gap:16px}
.est-result h2{font-size:22px}
.est-result dl{margin:0;display:grid;gap:12px}
.est-result dt{font-size:13px;font-weight:600;color:var(--teal-ink)}
.est-result dd{margin:2px 0 0;font-family:var(--display);font-weight:600;font-size:18px}
.est-result .btn{justify-self:start}

/* Forms */
.contact-grid{align-items:start}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:20px;background:var(--mist);padding:36px;border-radius:6px;min-width:0}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field-wide{grid-column:1/-1}
.form label{font-size:14px;font-weight:500}
.opt-label{color:var(--body);font-weight:400}
.form input,.form textarea,.form select{font:inherit;font-size:16px;color:var(--indigo);background:var(--paper);border:1px solid #AEB8CC;border-radius:4px;padding:12px 14px;width:100%}
.form input:focus,.form textarea:focus,.form select:focus{outline:3px solid var(--teal);outline-offset:0;border-color:var(--deep)}
.form [aria-invalid="true"]{border-color:#B3261E}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{font-size:14px;color:var(--body)}
.submit-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.status{font-size:15px}
.status.ok{color:#1F6B3A}
.status.err{color:#B3261E}
.contact-side{display:grid;gap:8px;min-width:0}
.contact-side h2{font-size:24px;margin-bottom:8px}
.contact-side h3{font-size:15px;color:var(--teal-ink);margin-top:14px}
.contact-side p{color:var(--body)}
.urgent{margin-top:20px;border-left:4px solid var(--teal);background:var(--mist);padding:18px 20px;border-radius:0 6px 6px 0;display:grid;gap:8px}
.urgent h3{margin-top:0;color:var(--indigo)}

/* CTA */
.cta-band{background:var(--gradient);color:var(--paper)}
.cta-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding-block:56px}
.cta-row h2{font-size:clamp(24px,2.6vw,32px)}
.cta-row p{margin-top:10px;color:#EAF3FB;max-width:36em}
.cta-row .actions{margin-top:0}
.cta-band .btn-line{border-color:var(--paper)}
.cta-band .btn-teal{background:var(--paper)}
.cta-band .btn-teal:hover{background:var(--indigo);color:var(--paper)}

/* Footer */
.site-footer{background:var(--indigo);color:var(--on-dark);font-size:15px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:40px;padding-block:64px 40px}
.footer-brand img{width:200px;margin-bottom:16px}
.site-footer h2{font-size:14px;color:var(--paper);margin-bottom:14px;letter-spacing:.04em}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:var(--on-dark);text-decoration:none}
.site-footer a:hover{color:var(--paper);text-decoration:underline}
.site-footer p + p{margin-top:12px}
.footer-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-block:24px;border-top:1px solid #333B6B;font-size:14px}

/* Legal */
.legal{max-width:46em;display:grid;gap:14px}
.legal h2{font-size:22px;margin-top:20px;text-transform:none}
.legal p{color:var(--body)}

@media (max-width:640px){
  .band{padding-block:60px}
  .hero-grid,.page-head-grid{padding-block:44px}
  .brand img{width:160px}
  .form,.panel{padding:24px}
  .stats dd{font-size:34px}
}