:root{
  --ink:#0a2552; --ink-2:#0c2c5e; --ink-3:#10387a;
  --blue:#1f74c4; --blue-br:#4a9fe6; --blue-deep:#134f8c; --blue-soft:#e9f2fb;
  --green:#15a45f; --green-br:#25c06f; --green-deep:#0c7a45; --green-soft:#e6f6ee;
  --amber:#f5a623; --amber-deep:#cf8307; --amber-soft:#fdf1da;
  --paper:#f4f7fb; --paper-2:#e9eef5; --line:#d8e1ec; --line-2:#c7d3e1;
  --ink-text:#15212e; --muted:#5a6b7d; --mist:#9fb1c6; --mist-2:#c4d2e2;
  --grid:rgba(120,170,230,.16); --grid-d:rgba(150,190,235,.10);
  --white:#fff;
  --disp:'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --body:'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono:'JetBrains Mono', ui-monospace, 'Cascadia Code', Consolas, monospace;
  --maxw:1240px; --gut:clamp(20px,5vw,64px); --hh:74px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 18px 44px rgba(8,22,46,.14); --shadow-lg:0 30px 64px rgba(6,18,40,.24);
}
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{ font-family:var(--body); color:var(--ink-text); background:var(--white); line-height:1.65; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
ul{ list-style:none; }
section{ scroll-margin-top:var(--hh); }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gut); position:relative; z-index:2; }
.band{ padding-block:clamp(58px,8vw,108px); position:relative; }
.band--paper{ background:var(--paper); }
.band--paper2{ background:var(--paper-2); }
.band--navy{ background:var(--ink); color:var(--mist-2); }
.band--navy h1,.band--navy h2,.band--navy h3,.band--navy h4{ color:#fff; }
/* blueprint grid texture */
.band--grid{ background:var(--ink); color:var(--mist-2); }
.band--grid h1,.band--grid h2,.band--grid h3,.band--grid h4{ color:#fff; }
.band--grid::before, .hero::after{ content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:linear-gradient(var(--grid-d) 1px,transparent 1px),linear-gradient(90deg,var(--grid-d) 1px,transparent 1px);
  background-size:30px 30px; mask-image:radial-gradient(circle at 50% 40%, #000 0%, rgba(0,0,0,.35) 70%, transparent 100%); }

/* ---------- type ---------- */
h1,h2,h3,h4{ font-family:var(--disp); font-weight:800; line-height:1.06; letter-spacing:-.01em; color:var(--ink); }
.h-xl{ font-size:clamp(38px,6.2vw,74px); font-weight:900; line-height:1.02; }
.h-l{ font-size:clamp(29px,4.2vw,50px); }
.h-m{ font-size:clamp(22px,3vw,33px); }
.lead{ font-size:clamp(16px,1.9vw,19px); color:var(--muted); }
.band--navy .lead,.band--grid .lead{ color:var(--mist-2); }

/* mono "spec" eyebrow with + crosshair (signature) */
.spec{ display:inline-flex; align-items:center; gap:9px; font-family:var(--mono); font-weight:600; font-size:12px; letter-spacing:.18em; text-transform:uppercase; color:var(--blue-deep); }
.spec::before{ content:"+"; font-weight:700; color:var(--amber-deep); font-size:14px; line-height:1; transform:translateY(1px); }
.spec--green{ color:var(--green-deep); } .spec--green::before{ color:var(--green); }
.spec--amber{ color:var(--amber-deep); } .spec--amber::before{ color:var(--amber); }
.spec--onnavy{ color:var(--blue-br); } .spec--onnavy::before{ color:var(--amber); }

/* dimension-line divider (signature) */
.dim{ position:relative; height:1px; background:var(--line-2); width:160px; margin:18px 0; }
.dim::before,.dim::after{ content:""; position:absolute; top:-4px; width:1px; height:9px; background:var(--line-2); }
.dim::before{ left:0; } .dim::after{ right:0; }
.dim--green{ background:var(--green); } .dim--green::before,.dim--green::after{ background:var(--green); }
.dim--blue{ background:var(--blue); } .dim--blue::before,.dim--blue::after{ background:var(--blue); }
.band--navy .dim,.band--grid .dim{ background:rgba(255,255,255,.3); }
.band--navy .dim::before,.band--navy .dim::after,.band--grid .dim::before,.band--grid .dim::after{ background:rgba(255,255,255,.3); }

.section-head{ max-width:64ch; margin-bottom:clamp(30px,4.5vw,50px); }
.section-head h2{ margin:14px 0 0; }
.section-head .lead{ margin-top:16px; }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head.center .spec{ justify-content:center; }
.section-head.center .dim{ margin-left:auto; margin-right:auto; }

/* ---------- buttons (squared, technical) ---------- */
.btn{ display:inline-flex; align-items:center; gap:10px; font-family:var(--disp); font-weight:700; font-size:14px; letter-spacing:.01em; padding:14px 24px; border-radius:6px; transition:transform .2s var(--ease), background .2s, color .2s, box-shadow .2s, border-color .2s; white-space:nowrap; }
.btn svg{ width:17px; height:17px; }
.btn--blue{ background:var(--blue); color:#fff; box-shadow:0 12px 26px rgba(31,116,196,.32); }
.btn--blue:hover{ background:var(--blue-deep); transform:translateY(-2px); }
.btn--green{ background:var(--green); color:#fff; box-shadow:0 12px 26px rgba(21,164,95,.3); }
.btn--green:hover{ background:var(--green-deep); transform:translateY(-2px); }
.btn--amber{ background:var(--amber); color:#3a2606; box-shadow:0 12px 26px rgba(245,166,35,.34); }
.btn--amber:hover{ background:var(--amber-deep); color:#fff; transform:translateY(-2px); }
.btn--ghost{ background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,.42); }
.btn--ghost:hover{ border-color:#fff; background:rgba(255,255,255,.1); transform:translateY(-2px); }
.btn--outline{ background:transparent; color:var(--ink); border:1.5px solid var(--line-2); }
.btn--outline:hover{ border-color:var(--blue); color:var(--blue-deep); transform:translateY(-2px); }

/* ---------- photo frame with crosshair ticks ---------- */
.frame{ position:relative; overflow:hidden; background:var(--ink-2); border-radius:8px; }
.frame > img{ width:100%; height:100%; object-fit:cover; }
.frame::before,.frame::after{ content:""; position:absolute; width:18px; height:18px; z-index:3; pointer-events:none; }
.frame::before{ top:10px; left:10px; border-top:2px solid rgba(255,255,255,.9); border-left:2px solid rgba(255,255,255,.9); }
.frame::after{ bottom:10px; right:10px; border-bottom:2px solid rgba(255,255,255,.9); border-right:2px solid rgba(255,255,255,.9); }
.frame--tag .ftag{ position:absolute; left:12px; bottom:12px; z-index:4; font-family:var(--mono); font-weight:600; font-size:10px; letter-spacing:.08em; text-transform:uppercase; color:#fff; background:rgba(10,37,82,.86); padding:6px 11px; border-radius:5px; border:1px solid rgba(255,255,255,.18); }
.frame--green .ftag{ background:rgba(12,122,69,.9); }
.frame--amber .ftag{ background:rgba(207,131,7,.92); }

.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* ---------- header ---------- */
.hdr{ position:fixed; inset:0 0 auto 0; z-index:100; height:var(--hh); display:flex; align-items:center; background:transparent; transition:background .3s var(--ease), box-shadow .3s var(--ease); }
.hdr.solid{ background:#fff; box-shadow:0 2px 18px rgba(8,22,46,.10); }
.hdr__in{ display:flex; align-items:center; justify-content:space-between; width:100%; gap:20px; }
.brand{ display:flex; align-items:center; gap:11px; }
.brand__logo{ height:46px; width:auto; }
.brand__logo--colour{ display:none; }
.hdr.solid .brand__logo--white{ display:none; }
.hdr.solid .brand__logo--colour{ display:block; }
.hdr:not(.solid) .nav__links a{ color:rgba(255,255,255,.92); }
.hdr:not(.solid) .nav__tog span{ background:#fff; }
.nav{ display:flex; align-items:center; gap:28px; }
.nav__links{ display:flex; align-items:center; gap:24px; }
.nav__links a{ font-family:var(--disp); font-weight:600; font-size:14.5px; color:var(--ink); position:relative; padding:6px 0; transition:color .2s; }
.nav__links a:not(.btn)::after{ content:""; position:absolute; left:0; bottom:-2px; height:3px; width:0; background:var(--amber); transition:width .25s var(--ease); }
.nav__links a:not(.btn):hover::after, .nav__links a:not(.btn).active::after{ width:100%; }
.nav__links a.active{ color:var(--blue); }
.hdr:not(.solid) .nav__links a.active{ color:#fff; }
.nav__tog{ display:none; width:44px; height:44px; }
.nav__tog span{ display:block; width:23px; height:2px; background:var(--ink); margin:5px auto; transition:.3s var(--ease); border-radius:2px; }
.nav__tog[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav__tog[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav__tog[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero{ position:relative; min-height:96svh; display:flex; align-items:center; color:#fff; padding-top:var(--hh); overflow:hidden;
  background:linear-gradient(105deg, rgba(7,18,40,.96) 0%, rgba(7,18,40,.82) 46%, rgba(7,18,40,.46) 100%), var(--hero-img) center/cover no-repeat, var(--ink); }
.hero__in{ position:relative; z-index:2; max-width:900px; padding-block:clamp(40px,7vw,86px); }
.hero h1{ color:#fff; margin:18px 0; }
.hero h1 em{ font-style:normal; color:var(--blue-br); }
.hero__sub{ font-size:clamp(16px,2vw,20px); color:var(--mist-2); max-width:66ch; line-height:1.6; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:13px; margin-top:30px; }
.hero__strip{ position:absolute; bottom:0; left:0; right:0; z-index:2; background:rgba(7,18,40,.7); backdrop-filter:blur(5px); border-top:1px solid rgba(255,255,255,.14); }
.hero__strip .wrap{ display:flex; flex-wrap:wrap; gap:8px 0; }
.hero__stat{ flex:1 1 auto; min-width:150px; padding:18px 26px 18px 0; margin-right:26px; border-right:1px solid rgba(255,255,255,.14); }
.hero__stat:last-child{ border-right:none; }
.hero__stat b{ font-family:var(--mono); font-weight:700; font-size:21px; color:#fff; display:block; letter-spacing:-.01em; }
.hero__stat span{ font-size:12px; color:var(--mist); letter-spacing:.02em; }

/* ---------- split ---------- */
.split{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,5vw,66px); align-items:center; }
.split--rev .split__media{ order:-1; }
.split__media{ position:relative; }
.split__media .frame{ aspect-ratio:4/5; }
.split__media .frame.wide{ aspect-ratio:5/4; }
.split__body p{ margin-top:14px; color:#3a4757; }
.band--navy .split__body p,.band--grid .split__body p{ color:var(--mist-2); }
.split__body .lead{ margin-top:16px; }

/* ---------- grids ---------- */
.grid{ display:grid; gap:18px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

/* ---------- technical card ---------- */
.card{ position:relative; background:#fff; border:1px solid var(--line); border-radius:10px; padding:24px 22px 22px; overflow:hidden; transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s; }
.card::before{ content:""; position:absolute; top:0; left:0; right:0; height:3px; background:linear-gradient(90deg,var(--blue),var(--blue-br)); transform:scaleX(0); transform-origin:left; transition:transform .3s var(--ease); }
.card:hover{ transform:translateY(-5px); box-shadow:var(--shadow); border-color:var(--line-2); }
.card:hover::before{ transform:scaleX(1); }
.card::after{ content:""; position:absolute; bottom:11px; right:11px; width:13px; height:13px; border-bottom:2px solid var(--line-2); border-right:2px solid var(--line-2); opacity:.55; }
.card .code{ font-family:var(--mono); font-weight:600; font-size:11px; letter-spacing:.06em; color:var(--blue); display:block; margin-bottom:10px; }
.card h4{ font-size:17px; margin-bottom:7px; }
.card p{ font-size:14px; color:var(--muted); line-height:1.6; }
.card .ico{ width:48px; height:48px; border-radius:9px; display:flex; align-items:center; justify-content:center; background:var(--blue-soft); color:var(--blue); margin-bottom:14px; }
.card .ico svg{ width:25px; height:25px; }
.card.green::before{ background:linear-gradient(90deg,var(--green),var(--green-br)); }
.card.green .ico{ background:var(--green-soft); color:var(--green-deep); }
.card.green .code{ color:var(--green-deep); }
.card.amber::before{ background:linear-gradient(90deg,var(--amber),#ffce7a); }
.card.amber .ico{ background:var(--amber-soft); color:var(--amber-deep); }
.card.amber .code{ color:var(--amber-deep); }

/* dark technical card for grid/navy sections */
.card--dark{ background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.14); }
.card--dark::after{ border-color:rgba(255,255,255,.22); }
.card--dark h4{ color:#fff; }
.card--dark p{ color:var(--mist-2); }
.card--dark .ico{ background:rgba(74,159,230,.16); color:var(--blue-br); }
.card--dark .code{ color:var(--blue-br); }
.card--dark.green .ico{ background:rgba(37,192,111,.16); color:var(--green-br); }
.card--dark.green .code{ color:var(--green-br); }
.card--dark.amber .ico{ background:rgba(245,166,35,.18); color:var(--amber); }
.card--dark.amber .code{ color:var(--amber); }

/* ---------- detailed service block ---------- */
.svcblock{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,4.5vw,60px); align-items:center; }
.svcblock:not(:first-of-type){ margin-top:clamp(40px,6vw,76px); }
.svcblock--rev .svcblock__media{ order:-1; }
.svcblock__media .frame{ aspect-ratio:4/3; }
.svcblock__media .frame.tall{ aspect-ratio:3/4; }
.svcblock__tag{ font-family:var(--mono); font-weight:600; font-size:12px; letter-spacing:.1em; color:var(--blue); text-transform:uppercase; }
.svcblock h3{ font-size:clamp(20px,2.4vw,27px); margin:8px 0 12px; }

/* ---------- ticks ---------- */
.ticks{ display:flex; flex-direction:column; gap:11px; margin-top:18px; }
.ticks li{ display:flex; gap:12px; align-items:flex-start; font-size:14.5px; color:var(--ink-text); line-height:1.5; }
.band--navy .ticks li,.band--grid .ticks li{ color:var(--mist-2); }
.ticks li::before{ content:""; flex:none; width:18px; height:18px; margin-top:1px; border-radius:4px; background:var(--green-soft);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230c7a45' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-11'/%3E%3C/svg%3E"); background-size:13px; background-repeat:no-repeat; background-position:center; }
.band--navy .ticks li::before,.band--grid .ticks li::before{ background-color:rgba(37,192,111,.18); }

/* ---------- stats ---------- */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.stat{ position:relative; padding:22px 20px 20px; border:1px solid rgba(255,255,255,.14); border-radius:10px; background:rgba(255,255,255,.03); }
.stat .code{ font-family:var(--mono); font-size:10.5px; letter-spacing:.1em; color:var(--blue-br); display:block; margin-bottom:10px; }
.stat b{ font-family:var(--mono); font-weight:700; font-size:clamp(28px,3.6vw,40px); color:#fff; line-height:1; display:block; }
.stat b i{ font-style:normal; color:var(--amber); }
.stat p{ font-size:12.5px; color:var(--mist); margin-top:9px; line-height:1.5; }

/* ---------- chips ---------- */
.chips{ display:flex; flex-wrap:wrap; gap:9px; }
.chip{ font-family:var(--mono); font-weight:600; font-size:11.5px; letter-spacing:.03em; color:var(--ink); border:1px solid var(--line-2); border-radius:6px; padding:8px 13px; background:#fff; display:inline-flex; align-items:center; gap:8px; }
.chip::before{ content:"+"; color:var(--amber-deep); font-weight:700; }
.band--navy .chip,.band--grid .chip{ color:#fff; border-color:rgba(255,255,255,.24); background:rgba(255,255,255,.05); }

/* ---------- certifications ---------- */
.certs{ display:flex; flex-wrap:wrap; gap:16px; align-items:center; justify-content:center; }
.cert{ background:#fff; border:1px solid var(--line); border-radius:10px; padding:18px 22px; display:flex; align-items:center; justify-content:center; min-width:140px; min-height:92px; }
.cert img{ max-height:58px; width:auto; }

/* ---------- accreditation table ---------- */
.atable{ width:100%; border-collapse:collapse; font-size:13.5px; border:1px solid var(--line); border-radius:10px; overflow:hidden; }
.atable th,.atable td{ text-align:left; padding:13px 16px; border-bottom:1px solid var(--line); vertical-align:top; }
.atable thead th{ font-family:var(--mono); font-weight:600; font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:#fff; background:var(--ink); }
.atable tbody tr:nth-child(even){ background:var(--paper); }
.atable td:first-child{ font-family:var(--disp); font-weight:700; color:var(--ink); white-space:nowrap; }
.atable td:last-child{ font-family:var(--mono); font-size:12px; color:var(--green-deep); white-space:nowrap; }
.atable tbody tr:last-child td{ border-bottom:none; }

/* ---------- safety callout ---------- */
.callout{ position:relative; display:flex; gap:18px; align-items:flex-start; background:var(--amber-soft); border:1px solid #f0d28f; border-left:4px solid var(--amber); border-radius:10px; padding:22px 24px; }
.callout .ico{ flex:none; width:46px; height:46px; border-radius:9px; background:var(--amber); color:#3a2606; display:flex; align-items:center; justify-content:center; }
.callout .ico svg{ width:25px; height:25px; }
.callout h4{ font-size:17px; margin-bottom:5px; color:#5a3c06; }
.callout p{ font-size:14px; color:#6a4f1e; line-height:1.6; }

/* ---------- gallery + lightbox ---------- */
.gallery{ display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.gitem{ position:relative; overflow:hidden; border-radius:8px; aspect-ratio:1; cursor:pointer; background:var(--ink-2); border:0; padding:0; }
.gitem img{ width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease); }
.gitem::after{ content:""; position:absolute; inset:0; background:linear-gradient(transparent 55%, rgba(7,18,40,.6)); opacity:0; transition:opacity .3s; }
.gitem:hover img{ transform:scale(1.07); }
.gitem:hover::after{ opacity:1; }
.gitem.span2{ grid-column:span 2; aspect-ratio:2/1; }
.lightbox{ position:fixed; inset:0; z-index:200; display:none; align-items:center; justify-content:center; background:rgba(5,12,28,.93); padding:24px; }
.lightbox.open{ display:flex; }
.lightbox img{ max-width:92vw; max-height:86vh; border-radius:8px; box-shadow:0 30px 80px rgba(0,0,0,.5); }
.lb-btn{ position:absolute; top:50%; transform:translateY(-50%); width:54px; height:54px; border-radius:8px; background:rgba(255,255,255,.12); color:#fff; font-size:26px; display:grid; place-items:center; transition:background .2s; }
.lb-btn:hover{ background:rgba(255,255,255,.24); }
.lb-prev{ left:18px; } .lb-next{ right:18px; }
.lb-close{ position:absolute; top:18px; right:20px; width:46px; height:46px; border-radius:8px; background:rgba(255,255,255,.12); color:#fff; font-size:24px; display:grid; place-items:center; }
.lb-close:hover{ background:rgba(255,255,255,.24); }
.lb-cap{ position:absolute; bottom:20px; left:0; right:0; text-align:center; color:#cdd8e4; font-family:var(--mono); font-weight:500; font-size:12.5px; letter-spacing:.04em; }

/* ---------- CTA ---------- */
.cta{ position:relative; color:#fff; overflow:hidden; text-align:center;
  background:linear-gradient(rgba(7,18,40,.92),rgba(7,18,40,.94)), var(--cta-img) center/cover no-repeat, var(--ink); }
.cta::after{ content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:linear-gradient(var(--grid-d) 1px,transparent 1px),linear-gradient(90deg,var(--grid-d) 1px,transparent 1px); background-size:30px 30px;
  mask-image:radial-gradient(circle at 50% 50%, #000, transparent 75%); }
.cta .wrap{ z-index:2; }
.cta .dim{ margin:14px auto; }
.cta h2{ color:#fff; margin:6px auto 14px; max-width:24ch; }
.cta p{ color:var(--mist-2); max-width:60ch; margin:0 auto 28px; font-size:17px; }
.cta__cta{ display:flex; gap:13px; justify-content:center; flex-wrap:wrap; }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(30px,5vw,60px); align-items:start; }
.info{ display:flex; flex-direction:column; gap:6px; }
.info__item{ display:grid; grid-template-columns:48px 1fr; gap:15px; align-items:flex-start; padding:16px 0; border-bottom:1px solid var(--line); }
.info__item .ico{ width:48px; height:48px; border-radius:9px; display:flex; align-items:center; justify-content:center; background:var(--blue-soft); color:var(--blue); }
.info__item:nth-child(3) .ico{ background:var(--green-soft); color:var(--green-deep); }
.info__item:nth-child(4) .ico{ background:var(--amber-soft); color:var(--amber-deep); }
.info__item .ico svg{ width:22px; height:22px; }
.info__item .k{ font-family:var(--mono); font-weight:600; font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--blue-deep); }
.info__item .v{ font-size:15px; color:var(--ink-text); font-weight:500; line-height:1.5; margin-top:3px; }
.info__item .v a:hover{ color:var(--blue); }

.form{ position:relative; background:#fff; border:1px solid var(--line); border-radius:12px; padding:clamp(22px,3vw,34px); box-shadow:var(--shadow); overflow:hidden; }
.form::before{ content:""; position:absolute; left:0; top:0; right:0; height:4px; background:linear-gradient(90deg,var(--blue),var(--green),var(--amber)); }
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.fld{ margin-bottom:16px; }
.fld label{ display:block; font-family:var(--disp); font-weight:600; font-size:12.5px; color:#33414f; margin-bottom:7px; }
.fld label .req{ color:var(--amber-deep); }
.fld input,.fld select,.fld textarea{ width:100%; font-family:var(--body); font-size:14.5px; color:var(--ink-text); background:var(--paper); border:1.5px solid var(--line); border-radius:8px; padding:12px 14px; transition:border-color .2s, box-shadow .2s, background .2s; outline:none; }
.fld textarea{ resize:vertical; min-height:120px; }
.fld input:focus,.fld select:focus,.fld textarea:focus{ border-color:var(--blue); box-shadow:0 0 0 3px rgba(31,116,196,.14); background:#fff; }
.fld input.bad,.fld select.bad,.fld textarea.bad{ border-color:#c0182a; box-shadow:0 0 0 3px rgba(192,24,42,.12); }
.fld .err{ display:none; color:#c0182a; font-size:12px; margin-top:6px; }
.fld.show .err{ display:block; }
.consent{ display:flex; gap:11px; align-items:flex-start; margin:4px 0 18px; }
.consent input{ width:18px; height:18px; flex:none; margin-top:3px; accent-color:var(--blue); }
.consent label{ font-size:12.5px; color:var(--muted); line-height:1.5; }
.form__btn{ width:100%; justify-content:center; }
.form__ok{ display:none; text-align:center; padding:18px; background:var(--green-soft); border:1px solid rgba(21,164,95,.3); border-radius:10px; color:var(--green-deep); margin-top:16px; font-size:14px; }
.form__ok.show{ display:block; }
.form__ok strong{ display:block; font-size:16px; color:var(--ink-text); margin-bottom:4px; }
.form__bad{ display:none; text-align:center; padding:13px 15px; background:rgba(192,24,42,.08); border:1px solid rgba(192,24,42,.3); border-radius:10px; color:#9c1322; margin-top:14px; font-size:13.5px; }
.form__bad.show{ display:block; }
.hp{ position:absolute !important; left:-9999px !important; width:1px; height:1px; opacity:0; }

/* ---------- footer ---------- */
.ftr{ background:var(--ink); color:var(--mist); position:relative; padding-block:clamp(46px,6vw,72px) 26px; }
.ftr::before{ content:""; position:absolute; top:0; left:0; right:0; height:3px; background:linear-gradient(90deg,var(--blue),var(--green),var(--amber)); }
.ftr__top{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:34px; }
.ftr__logo{ height:58px; width:auto; margin-bottom:16px; }
.ftr__about{ font-size:13.5px; line-height:1.7; max-width:38ch; }
.ftr h5{ position:relative; color:#fff; font-family:var(--mono); font-weight:600; font-size:12px; letter-spacing:.08em; text-transform:uppercase; margin-bottom:16px; padding-left:16px; }
.ftr h5::before{ content:"+"; position:absolute; left:0; top:0; color:var(--amber); }
.ftr a,.ftr__col p{ display:block; font-size:13.5px; color:var(--mist); margin-bottom:10px; transition:color .2s; line-height:1.5; }
.ftr__col a:hover{ color:#fff; }
.ftr__bot{ margin-top:40px; padding-top:22px; border-top:1px solid rgba(255,255,255,.14); display:flex; flex-wrap:wrap; gap:8px 22px; justify-content:space-between; font-size:12.5px; color:#7c8da0; font-family:var(--mono); }

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .ftr__top{ grid-template-columns:1fr 1fr; }
  .stats{ grid-template-columns:repeat(2,1fr); }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(3,1fr); }
  .gallery{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width:860px){
  .nav__links{ display:none; }
  .nav__tog{ display:block; }
  .nav.open .nav__links{ display:flex; flex-direction:column; align-items:flex-start; gap:0; position:fixed; top:var(--hh); left:0; right:0; background:#fff; padding:10px var(--gut) 22px; border-bottom:1px solid var(--line); box-shadow:0 12px 24px rgba(8,22,46,.12); max-height:calc(100svh - var(--hh)); overflow:auto; }
  .nav.open .nav__links a{ color:var(--ink); font-size:16px; padding:14px 0; width:100%; border-bottom:1px solid var(--line); }
  .split,.contact-grid,.svcblock,.grid-2{ grid-template-columns:1fr; }
  .split--rev .split__media, .svcblock--rev .svcblock__media{ order:0; }
  .split__media .frame, .split__media .frame.wide{ aspect-ratio:16/10; }
  .grid-3,.grid-4{ grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
  .grid-2,.grid-3,.grid-4,.stats,.form__row{ grid-template-columns:1fr; }
  .gallery{ grid-template-columns:1fr 1fr; }
  .gitem.span2{ grid-column:span 2; aspect-ratio:2/1; }
  .hero__stat{ border-right:none; margin-right:0; padding:12px 0; }
  .ftr__top{ grid-template-columns:1fr; }
}
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  *{ transition:none !important; }
}


/* Back-to-group control (beside logo) */
.hdr__left{ display:flex; align-items:center; gap:14px; }
.hdr__group{ display:inline-flex; align-items:center; gap:6px; position:relative; font-family:var(--disp); font-weight:700; font-size:12.5px; color:#fff; padding:7px 13px; border:1.5px solid rgba(255,255,255,.42); border-radius:30px; line-height:1; white-space:nowrap; transition:background .2s, border-color .2s, color .2s; }
.hdr__group::before{ content:""; position:absolute; left:-14px; top:50%; transform:translateY(-50%); height:22px; width:1px; background:rgba(255,255,255,.26); }
.hdr__group:hover{ background:rgba(255,255,255,.14); }
.hdr.solid .hdr__group{ color:#0a2552; border-color:rgba(10,37,82,.22); }
.hdr.solid .hdr__group::before{ background:rgba(10,37,82,.16); }
.hdr.solid .hdr__group:hover{ background:rgba(10,37,82,.06); }
@media (max-width:520px){ .hdr__group-txt{ display:none; } .hdr__group{ padding:7px 10px; } .hdr__group::before{ display:none; } .hdr__left{ gap:10px; } }


/* Back-to-group link (right of nav) */
.nav__group{ display:inline-flex; align-items:center; gap:6px; border:1.5px solid currentColor; border-radius:30px; padding:6px 13px !important; font-weight:700; opacity:.82; transition:opacity .2s, background .2s; white-space:nowrap; }
.nav__group:hover{ opacity:1; background:rgba(127,127,127,.12); }
.nav__group::after{ display:none !important; }

@media (max-width:520px){
  .brand__logo{ height:36px; }
}