:root{
  --ink:#0a1530;
  --steel:#0c1d44;
  --steel-2:#142a5c;
  --line:#dde2ec;
  --muted:#56607a;
  --bg:#f4f6fa;
  --white:#fff;
  --accent:#7b9ae6;      /* light royal: accents on dark backgrounds */
  --accent-dk:#1e3a8a;
  --accent-text:#1e3a8a; /* deep royal: links & labels on white */
  --on-accent:#0a1530;
  --accent-soft:#e8edf8;
  --btn:#1e3a8a;         /* deep royal buttons */
  --btn-hover:#152c6b;
  --on-dark:#bfc8da;     /* all body text on dark backgrounds */
  --on-dark-dim:#8d99b3; /* small labels on dark backgrounds */
  --wa:#1fa855;
  --radius:10px;
  --max:1180px;
  --head:"Barlow Condensed","Roboto Condensed","Arial Narrow","DejaVu Sans Condensed",sans-serif-condensed,system-ui,sans-serif;
  --body:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{overflow-x:clip}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.1;margin:0 0 .5em;letter-spacing:.2px}
h1{font-size:clamp(2.3rem,5.2vw,3.9rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.4rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.eyebrow{display:inline-block;font-family:var(--head);font-weight:600;font-size:.95rem;letter-spacing:2px;text-transform:uppercase;color:var(--accent-text);margin-bottom:12px}
.lead{font-size:1.15rem;color:var(--muted);max-width:640px}
section{padding:80px 0}
.alt{background:var(--bg)}
.dark{background:var(--steel);color:var(--on-dark)}
.dark .lead,.dark p{color:var(--on-dark)}
.dark .eyebrow,.hero .eyebrow,.page-hero .eyebrow{color:var(--accent)}

/* buttons */
.btn{white-space:nowrap;display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:8px;font-weight:600;font-size:1rem;text-decoration:none;border:2px solid transparent;transition:.15s;cursor:pointer;font-family:var(--body)}
.btn-primary{background:var(--btn);color:#fff}
.btn-primary:hover{background:var(--btn-hover)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(.92)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn svg{width:18px;height:18px;flex:none}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* top bar + header */
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo .mark{width:46px;height:46px;flex:none}
.logo .word{font-family:var(--head);font-weight:700;font-size:1.3rem;letter-spacing:1px;line-height:1;white-space:nowrap;color:var(--ink)}
.logo .word b{font-weight:inherit;letter-spacing:inherit}
nav.main{display:flex;align-items:center;gap:4px}
nav.main a{text-decoration:none;font-weight:500;padding:8px 12px;border-radius:6px;color:var(--ink)}
nav.main a:hover,nav.main a.on{color:var(--accent-text)}
.drop{position:relative}
.drop>button{background:none;border:0;font:inherit;font-weight:500;padding:8px 12px;cursor:pointer;color:var(--ink);display:flex;align-items:center;gap:4px}
.drop>button.on{color:var(--accent-text)}
.drop>button::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:4px}
.drop-menu{position:absolute;top:100%;left:0;min-width:240px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 30px rgba(20,24,31,.12);padding:6px;display:none}
.drop:hover .drop-menu,.drop:focus-within .drop-menu{display:block}
.drop-menu a{display:block;padding:9px 12px}
.drop-menu a:hover{background:var(--bg)}
nav.main .btn{margin-left:10px;padding:10px 18px}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}

/* hero */
.hero{position:relative;background:var(--steel);color:#fff;padding:0;overflow:hidden}
.hero > .ph,.hero > .ph.wide{position:absolute;inset:0;border-radius:0;aspect-ratio:auto;z-index:0}
.hero > .ph::after{top:auto;bottom:18px;right:20px;left:auto}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(95deg,rgba(8,18,44,.95) 0%,rgba(8,18,44,.82) 45%,rgba(8,18,44,.35) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:110px;padding-bottom:110px}
.hero h1{max-width:760px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{color:var(--on-dark);margin-bottom:30px}
.page-hero{background:var(--steel);color:#fff;padding:64px 0 56px}
.page-hero .lead{color:var(--on-dark)}
.crumbs{font-size:.9rem;color:var(--on-dark-dim);margin-bottom:14px}
.crumbs a{color:var(--on-dark);text-decoration:none}
.crumbs a:hover{color:var(--accent)}

/* stats */
.stats{background:var(--ink);color:#fff;padding:0}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 20px;border-left:1px solid rgba(255,255,255,.08)}
.stat:last-child{border-right:1px solid rgba(255,255,255,.08)}
.stat b{display:block;font-family:var(--head);font-size:2.4rem;line-height:1;color:var(--accent)}
.stat span{font-size:.95rem;color:var(--on-dark)}

/* grids & cards */
.head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:40px;flex-wrap:wrap}
.head .lead{margin:0}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:.2s}
a.card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 14px 30px rgba(20,24,31,.08)}
.card .ph{border-radius:0}
.card-body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.card-body p{color:var(--muted);font-size:.98rem}
.more{margin-top:auto;font-weight:600;color:var(--accent-text);font-size:.95rem}
.more::after{content:" →"}

/* image placeholder: shows a label until the photo file exists */
.ph{position:relative;background:linear-gradient(135deg,#dfe4ea,#c9d0d9);aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;margin:0}
.ph::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent 0 14px,rgba(255,255,255,.18) 14px 28px)}
.ph::after{content:"📷 " attr(data-label);position:absolute;left:14px;top:12px;font-size:.78rem;font-weight:600;color:#5b6573;background:rgba(255,255,255,.75);padding:3px 9px;border-radius:20px}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.ph.wide{aspect-ratio:16/10}
.ph.tall{aspect-ratio:3/4}
.dark .ph{background:linear-gradient(135deg,#2c3848,#1f2935)}
.dark .ph::before{background:repeating-linear-gradient(45deg,transparent 0 14px,rgba(255,255,255,.03) 14px 28px)}
.dark .ph::after{background:rgba(0,0,0,.35);color:var(--on-dark)}
figcaption{font-size:.9rem;color:var(--muted);margin-top:10px}
.gal figure{margin:0}

/* chips / lists */
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chips li{background:#fff;border:1px solid var(--line);border-radius:30px;padding:6px 14px;font-size:.95rem;font-weight:500}
.dark .chips li{background:var(--steel-2);border-color:rgba(255,255,255,.12);color:var(--on-dark)}
.col-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.col-box h3{display:flex;align-items:center;gap:10px}
.col-box h3 i{width:34px;height:34px;border-radius:8px;background:var(--accent-soft);color:var(--accent-text);display:grid;place-items:center;font-style:normal;font-size:1rem}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding:0 0 12px 30px}
.ticks li::before{content:"";position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:50%;background:var(--accent-soft)}
.ticks li::after{content:"";position:absolute;left:7px;top:9px;width:5px;height:9px;border:solid var(--accent-text);border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.dark .ticks li::before{background:rgba(255,255,255,.08)}
.dark .ticks li::after{border-color:var(--accent)}

/* split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split.rev>:first-child{order:2}

/* spec table */
.spec{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:1rem}
.spec th,.spec td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec th{width:42%;background:var(--bg);font-weight:600;color:var(--muted)}
.spec td{font-weight:600}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding-top:58px}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:0;left:0;font-family:var(--head);font-weight:700;font-size:2.6rem;line-height:1;color:var(--accent-text)}
.step h3{font-size:1.25rem}
.step p{font-size:.97rem}

/* values */
.value{padding:26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.value b{display:block;font-family:var(--head);font-size:1.3rem;margin-bottom:6px}
.value p{color:var(--muted);margin:0;font-size:.98rem}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--accent),var(--accent-dk));color:var(--on-accent);padding:60px 0}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta h2{margin:0 0 6px}
.cta p{margin:0;color:inherit;opacity:.88;font-size:1.08rem}
.cta .btn-light{background:#fff;color:var(--ink)}
.cta .btn-light:hover{background:var(--ink);color:#fff}
.cta .btn-ghost{color:var(--on-accent)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
form.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-weight:600;font-size:.93rem;margin-bottom:16px}
label span{color:var(--accent-text)}
input,select,textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;font:inherit;font-size:1rem;border:1px solid #cbd2da;border-radius:8px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
textarea{min-height:110px;resize:vertical}
.form-note{font-size:.9rem;color:var(--muted);margin:4px 0 18px;padding:12px 14px;background:var(--bg);border-radius:8px}
.info-card{background:var(--steel);color:var(--on-dark);border-radius:var(--radius);padding:30px}
.info-card h3{color:#fff}
.info-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.info-item:last-of-type{border-bottom:0}
.info-item svg{width:22px;height:22px;flex:none;color:var(--accent);margin-top:3px}
.info-item a{text-decoration:none;color:#fff}
.info-item a:hover{color:var(--accent)}
.info-item small{display:block;color:var(--on-dark-dim);font-size:.82rem;text-transform:uppercase;letter-spacing:1px}
.map{border:0;width:100%;height:360px;border-radius:var(--radius);display:block}

/* footer */
footer.site{background:var(--ink);color:var(--on-dark);padding:64px 0 0;font-size:.95rem}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px}
footer.site h4{color:#fff;font-size:1.1rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:16px}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin-bottom:9px}
footer.site a{text-decoration:none;color:var(--on-dark)}
footer.site a:hover{color:var(--accent)}
footer.site .logo .word{color:#fff;font-size:1.15rem;white-space:normal;line-height:1.2}
footer.site .logo .mark{filter:invert(1)}
.fbottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#7d8896}

/* floating whatsapp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:.2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* prose */
.prose p{color:var(--muted);font-size:1.07rem}
.reg{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:26px}
.reg div{background:#fff;padding:16px 18px}
.reg small{display:block;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:1px}
.reg b{font-family:ui-monospace,Menlo,monospace;font-size:.92rem;word-break:break-all}

/* responsive */
@media (max-width:1100px){
  .g4,.steps{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
  .split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .split.rev>:first-child{order:0}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .stat{border-bottom:1px solid rgba(255,255,255,.08)}
  .menu-btn{display:block}
  nav.main{position:fixed;top:0;right:0;bottom:0;visibility:hidden;width:min(320px,86vw);background:#fff;flex-direction:column;align-items:stretch;padding:84px 20px 20px;gap:0;transform:translateX(100%);transition:.25s;box-shadow:-10px 0 30px rgba(0,0,0,.15);overflow-y:auto}
  nav.main.open{transform:none;visibility:visible}
  nav.main a,.drop>button{padding:13px 8px;border-bottom:1px solid var(--line);width:100%;text-align:left;font-size:1.05rem}
  .drop>button::after{display:none}
  .drop-menu{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 14px;min-width:0}
  .drop-menu a{font-size:.98rem;padding:10px 8px}
  nav.main .btn{margin:18px 0 0;justify-content:center}
  .menu-btn{position:relative;z-index:60}
  body.nav-open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.nav-open .menu-btn span:nth-child(2){opacity:0}
  body.nav-open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:56px 0}
  .g2,.g3,.g4,.steps,.frow,.reg{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .hero .wrap{padding-top:70px;padding-bottom:70px}
    .hero > .ph::after{display:none}
  .stat b{font-size:2rem}
  .stat{padding:22px 16px}
  .spec th{width:45%}
  .spec th,.spec td{padding:12px 14px}
  .btns .btn{flex:1 1 auto;justify-content:center}
  form.quote,.info-card{padding:22px}
  .logo .word{font-size:clamp(.74rem,3.7vw,1rem);letter-spacing:0}
  .logo .mark{width:36px;height:36px}
  .logo{gap:8px}
}
nav.main a.btn,nav.main a.btn:hover{color:#fff}
.menu-btn{flex:none}
@media (max-width:640px){header.site .wrap{gap:10px}}
.stat b span{font-size:inherit;color:inherit}
/* premium: quieter dark CTA band with an accent hairline instead of a bright block */
.cta{background:var(--steel);color:#fff;border-top:3px solid var(--btn)}
.cta .btn-light{background:var(--btn);color:#fff;border-color:var(--btn)}
.cta .btn-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.cta .btn-ghost{color:#fff}
header.site{border-bottom:2px solid var(--btn)}
.stat b{font-weight:600}


/* ---- text colour system: ink + one grey on light; white + one grey on dark; royal only for labels, links, buttons ---- */
.hero h1 em{color:#fff}
.stat b{color:#fff}
.dark .eyebrow,.hero .eyebrow,.page-hero .eyebrow{color:var(--on-dark-dim)}
.dark h2,.dark h3,.page-hero h1{color:#fff}
.dark .ticks li::after{border-color:#fff}
.card-body p,.value p,.prose p,.step p{color:var(--muted)}
footer.site,footer.site a{color:var(--on-dark)}

/* registration numbers: one row each, never wrap */
.reg{grid-template-columns:1fr}
.reg div{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 18px}
.reg small{margin:0}
.reg b{white-space:nowrap;word-break:normal;font-size:.9rem}
/* ---- hero: photo on the right half, fading into navy behind the text ---- */
@media (min-width:901px){
  .hero > .ph,.hero > .ph.wide{left:auto;right:0;width:56%}
  .hero > .ph img{object-position:50% 50%}
  .hero::before{background:linear-gradient(90deg,var(--steel) 0%,var(--steel) 44%,rgba(12,29,68,.7) 54%,rgba(12,29,68,.1) 70%,rgba(12,29,68,0) 100%)}
}
.hero > .ph::after{display:none}
.hero{background:var(--steel)}
figcaption{font-weight:500;color:var(--ink)}
/* ---- Why Seier photo collage ---- */
.collage{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:1fr 1fr;gap:12px;height:560px}
.collage .ph{aspect-ratio:auto;height:100%}
.collage .c-a{grid-row:1 / span 2}
.collage .c-a img{object-position:40% 50%}
@media (max-width:640px){.collage{height:420px;gap:8px}}
/* ---- hero collage (desktop); phones keep the single background photo ---- */
.hero-collage{display:none}
@media (min-width:901px){
  .hero > .ph,.hero::before{display:none}
  .hero .hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;padding-top:72px;padding-bottom:72px}
  .hero h1{font-size:clamp(2.4rem,3.8vw,3.6rem)}
  .hero-collage{display:grid;grid-template-columns:1fr 1fr;gap:12px;height:500px}
  .hc-col{display:flex;flex-direction:column;gap:12px;min-height:0}
  .hc-col .ph{aspect-ratio:auto;min-height:0}
  .hc-big{flex:1.5}
  .hc-small{flex:1}
  .hero-collage .ph::after{display:none}
  .hero-collage .ph{box-shadow:0 18px 40px rgba(0,0,0,.35)}
  .hero-collage .hc-col:last-child{margin-top:36px}
  .hero-collage .hc-col:first-child{margin-bottom:36px}
}
.ticks-2col .ticks{columns:2;column-gap:48px}
.ticks-2col .ticks li{break-inside:avoid}
@media (max-width:640px){.ticks-2col .ticks{columns:1}}
/* About page: same collage as the homepage banner, shown on all screen sizes */
.about-collage{display:grid;grid-template-columns:1fr 1fr;gap:12px;height:540px}
.about-collage .hc-col{display:flex;flex-direction:column;gap:12px;min-height:0}
.about-collage .ph{aspect-ratio:auto;min-height:0}
.about-collage .hc-big{flex:1.5}
.about-collage .hc-small{flex:1}
.about-collage .ph::after{display:none}
.about-collage .hc-col:last-child{margin-top:32px}
.about-collage .hc-col:first-child{margin-bottom:32px}
@media (max-width:640px){.about-collage{height:420px;gap:8px}.about-collage .hc-col{gap:8px}}