/* SDP GROUP – sdpgroup.uk */
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
img{max-width:100%}
[hidden]{display:none!important}
:root{
  --navy:#18223C; --navy-deep:#101830; --paper:#E6EBF2; --white:#FFFFFF; --burnt:#E8742C;
  --ink:#18223C; --ink-soft:#4E5870; --line:#C6CEDB;
  --on-navy:#F5F5F3; --on-navy-soft:#B4BACB; --navy-line:rgba(255,255,255,.24);
  --display:'Archivo Black','Arial Black','Helvetica Neue',Helvetica,Arial,sans-serif;
  --body:'Helvetica Neue',Helvetica,Arial,sans-serif;
  --mono:'Nunito','Trebuchet MS','Helvetica Neue',Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.6}
h1,h2,h3,p,dl,dd,figure,address,ul{margin:0}
address{font-style:normal}
a{color:inherit}
:focus-visible{outline:2px solid var(--burnt);outline-offset:3px}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:clamp(16px,4vw,48px)}
.mono{font-family:var(--mono);font-weight:700;font-size:.9375rem;line-height:1.4;letter-spacing:.01em}
.sq{display:inline-block;width:.2em;height:.2em;background:var(--burnt);margin-left:.07em}
.display{font-family:var(--display);font-weight:400;letter-spacing:-.02em;line-height:1;text-wrap:balance;overflow-wrap:break-word;hyphens:auto}
h2.display{font-size:clamp(1.75rem,4.2vw,2.75rem)}

/* header */
.top{position:sticky;top:0;z-index:20;background:var(--navy);color:var(--on-navy);border-bottom:1px solid var(--navy-line)}
.bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;column-gap:24px}
.wm{font-family:var(--display);font-size:1.375rem;letter-spacing:-.02em;line-height:1;text-decoration:none;padding-block:12px;white-space:nowrap;display:inline-flex;align-items:center;gap:10px}
.wm .mk{flex:none;display:block}
.wm .sq,.logo .sq{margin-inline:.05em}
.bar-right{display:flex;align-items:center;gap:clamp(8px,2vw,22px)}
.lang{display:flex}
.lang a{color:var(--on-navy-soft);padding:0 7px;min-width:40px;min-height:44px;text-decoration:none;display:grid;place-items:center}
.lang a:hover{color:var(--on-navy)}
.lang a[aria-current="true"]{color:var(--on-navy);box-shadow:inset 0 -3px 0 var(--burnt)}
.nav{display:flex;flex-wrap:wrap;column-gap:clamp(14px,2.4vw,28px)}
.nav a{text-decoration:none;font-size:1rem;padding-block:14px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--burnt)}
.nav a.cta{color:var(--navy);background:var(--burnt);padding-inline:14px;margin-block:8px;align-self:center;padding-block:8px}
.nav a.cta:hover{background:var(--on-navy);color:var(--navy)}
.menu-btn{display:none;font:inherit;background:none;border:1.5px solid var(--navy-line);color:var(--on-navy);padding:8px 12px;min-height:44px;cursor:pointer}
@media (max-width:1180px){
  .menu-btn{display:block}
  .nav{display:none;order:5;width:100%;flex-direction:column;padding-bottom:12px}
  .top.open .nav{display:flex}
  .nav a{padding-block:12px;border-top:1px solid var(--navy-line)}
  .nav a.cta{align-self:flex-start;margin-top:12px}
}

/* hero */
.hero{background:var(--navy);color:var(--on-navy)}
.hero-in{display:grid;gap:clamp(28px,5vw,56px);padding-block:clamp(36px,6vw,88px);align-items:center}
.hero-text{display:grid;gap:22px;align-content:center;min-width:0}
.hero h1{font-size:clamp(2.4rem,6.6vw,4.6rem)}
.eyebrow{color:var(--on-navy-soft)}
.lead{font-size:clamp(1.0625rem,1.6vw,1.25rem);max-width:48ch;color:var(--on-navy-soft)}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px}
.hero-art{border:1px solid var(--navy-line);min-width:0}
.hero-art img,.fig img{display:block;width:100%;height:auto}
@media (min-width:900px){.hero-in{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}}
.btn{font-family:var(--display);font-size:1rem;background:var(--burnt);color:var(--navy);border:0;border-radius:0;padding:14px 22px;min-height:48px;cursor:pointer;text-decoration:none;display:inline-block;justify-self:start}
.btn:hover{background:var(--on-navy)}
.btn.ghost{background:transparent;color:inherit;border:1.5px solid currentColor;font-family:var(--mono);font-weight:700}
.btn.ghost:hover{border-color:var(--burnt)}
.sec .btn.ghost:hover{background:transparent}

/* key band */
.keyband{background:var(--burnt);color:var(--navy)}
.keyband-in{padding-block:22px;display:flex;flex-wrap:wrap;gap:8px 32px;align-items:center;justify-content:space-between}
.keyband p{font-family:var(--display);font-size:clamp(1.125rem,2.4vw,1.5rem);line-height:1.15;max-width:34ch}
.keyband .mono{max-width:46ch}

/* sections */
.sec{display:grid;gap:clamp(24px,4vw,40px);padding-block:clamp(48px,7vw,96px)}
.sec.tight{padding-top:0}
.sec-head{display:grid;gap:10px;max-width:60ch}
.sec-head .mono,.about .mono{color:var(--ink-soft)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{display:grid;grid-template-rows:auto 1fr;text-decoration:none;background:var(--white);border:1px solid var(--line);min-width:0}
.card:hover{border-color:var(--navy)}
.card img{display:block;width:100%;height:auto;aspect-ratio:8/5;object-fit:cover}
.card-body{display:grid;gap:8px;align-content:start;padding:22px}
.card-body .mono{color:var(--burnt)}
.card h3{font-family:var(--display);font-weight:400;font-size:1.5rem;line-height:1.1;letter-spacing:-.01em}
.card p{color:var(--ink-soft);font-size:1rem}
.more{font-family:var(--mono);font-weight:800;font-size:.9375rem;padding-top:8px}
.card:hover .more{text-decoration:underline;text-decoration-color:var(--burnt);text-underline-offset:5px;text-decoration-thickness:2px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;list-style:none;padding:0;counter-reset:s}
.steps li{border-top:3px solid var(--navy);padding-top:14px;display:grid;gap:6px;align-content:start;counter-increment:s}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--display);font-size:1.5rem;color:var(--burnt)}
.steps strong{font-family:var(--display);font-weight:400;font-size:1.125rem}
.steps span{color:var(--ink-soft);font-size:1rem}
.about{display:grid;gap:24px;padding-block:clamp(40px,6vw,72px);border-top:1px solid var(--line)}
.about p.big{font-size:clamp(1.25rem,2.4vw,1.75rem);line-height:1.35;max-width:34ch;text-wrap:balance}
.facts{display:flex;flex-wrap:wrap;gap:24px 48px}
.facts dt{color:var(--ink-soft)}
.facts dd{font-family:var(--display);font-size:2rem;line-height:1.1}
@media (min-width:900px){.about{grid-template-columns:1fr 2fr;align-items:start}}

/* sub pages */
.phead{background:var(--navy);color:var(--on-navy)}
.phead-in{display:grid;gap:16px;padding-block:clamp(32px,5vw,64px)}
.phead .mono{color:var(--on-navy-soft)}
.phead h1{font-size:clamp(2.2rem,6.4vw,4.2rem)}
.phead .lead{max-width:60ch}
.cols{display:grid;gap:40px;padding-block:clamp(36px,6vw,72px)}
.cols>div{display:grid;gap:36px;align-content:start;min-width:0}
@media (min-width:960px){.cols{grid-template-columns:minmax(0,1fr) 340px;gap:64px;align-items:start}}
.block{display:grid;gap:16px;min-width:0}
.block h2{font-family:var(--display);font-weight:400;font-size:clamp(1.375rem,2.6vw,1.875rem);line-height:1.1}
.block p{max-width:65ch}
.ticks{list-style:none;padding:0;display:grid;gap:10px;max-width:65ch}
.ticks li{padding-left:28px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.6em;width:12px;height:12px;background:var(--burnt)}
.fig{border:1px solid var(--navy);background:var(--navy);min-width:0}
.fig figcaption{background:var(--white);color:var(--ink-soft);padding:10px 14px;font-size:.9375rem}
.box{display:grid;gap:14px;background:var(--white);border:1.5px solid var(--navy);padding:24px;min-width:0}
.box.dark{background:var(--navy);color:var(--on-navy)}
.box.dark a{color:var(--on-navy)}
.box h3{font-family:var(--display);font-weight:400;font-size:1.25rem;line-height:1.1}
.note{font-size:.9375rem;color:var(--ink-soft)}
.box.dark .note{color:var(--on-navy-soft)}
.contact-lines{display:grid;gap:4px;font-weight:700}
.contact-lines a{text-decoration-color:var(--burnt);text-underline-offset:4px;overflow-wrap:anywhere}
.alts{display:flex;flex-wrap:wrap;gap:10px 20px}
.alts a{font-family:var(--mono);font-weight:800;text-decoration-color:var(--burnt);text-underline-offset:5px;text-decoration-thickness:2px}

/* questionnaire */
.qform{display:grid;gap:28px;background:var(--white);border:1.5px solid var(--navy);padding:clamp(20px,3.4vw,40px);min-width:0}
fieldset{border:0;padding:0;margin:0;min-width:0;display:grid;gap:14px}
legend{font-family:var(--display);font-size:1.25rem;line-height:1.15;padding:0;margin-bottom:6px;display:flex;gap:10px;align-items:baseline}
legend i{font-style:normal;color:var(--burnt)}
.hint{color:var(--ink-soft);font-size:.9375rem}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px}
.opt{position:relative;display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;border:1.5px solid var(--line);padding:14px;cursor:pointer;background:var(--paper)}
.opt:hover{border-color:var(--navy)}
.opt input{width:22px;height:22px;margin:2px 0 0;accent-color:var(--burnt)}
.opt:has(input:checked){border-color:var(--navy);background:#fff;box-shadow:inset 4px 0 0 var(--burnt)}
.opt b{display:block;font-weight:700}
.opt small{display:block;color:var(--ink-soft);font-size:.875rem;line-height:1.35}
.field{display:grid;gap:6px}
.field label{font-family:var(--mono);font-weight:700;font-size:.9375rem;color:var(--ink-soft)}
.field input,.field textarea,.field select{font:inherit;color:var(--ink);background:var(--paper);border:1.5px solid var(--line);border-radius:0;padding:12px 14px;min-height:48px;width:100%}
.field input:focus-visible,.field textarea:focus-visible,.field select:focus-visible{outline:none;border-color:var(--burnt)}
.field textarea{resize:vertical;min-height:130px;display:block}
.grid2{display:grid;gap:16px}
@media (min-width:640px){.grid2{grid-template-columns:1fr 1fr}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.check{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;font-size:.9375rem;color:var(--ink-soft)}
.check input{width:22px;height:22px;margin:2px 0 0;accent-color:var(--burnt)}
.check a{text-decoration-color:var(--burnt);text-underline-offset:3px}
.status{background:var(--navy);color:var(--on-navy);padding:12px 14px;font-size:.9375rem;border-left:4px solid var(--burnt)}
.status.ok{border-left-color:#5DBB7A}
.prog{display:flex;gap:8px;flex-wrap:wrap}
.prog span{font-family:var(--mono);font-weight:800;font-size:.8125rem;border:1.5px solid var(--navy);padding:2px 10px}

/* legal */
.legal-text{display:grid;gap:14px;max-width:72ch;padding-block:clamp(36px,6vw,72px)}
.legal-text h2{font-family:var(--display);font-weight:400;font-size:1.3125rem;line-height:1.15;margin-top:18px}
.legal-text a{text-decoration-color:var(--burnt);text-underline-offset:3px}

/* footer */
footer{background:var(--navy-deep);color:var(--on-navy)}
.foot{display:grid;gap:40px;padding-block:clamp(40px,6vw,72px)}
.foot h2{font-family:var(--mono);font-weight:700;font-size:.9375rem;color:var(--on-navy-soft);margin-bottom:8px}
.foot-contact{display:grid;gap:6px;min-width:0}
.foot-contact a{text-decoration-color:var(--burnt);text-underline-offset:4px;font-weight:700}
.logo{position:relative;display:block;width:132px;height:132px;border:1.5px solid var(--on-navy);font-family:var(--display);font-size:1.5rem;line-height:.92;letter-spacing:-.02em;text-decoration:none;margin-bottom:16px}
.logo span{position:absolute;left:.62em;bottom:.6em}
.foot p{color:var(--on-navy-soft);max-width:40ch;font-size:.9375rem}
.foot-co{display:grid;gap:4px;color:var(--on-navy-soft);font-size:.9375rem}
.foot-co strong{color:var(--on-navy)}
.legal{border-top:1px solid var(--navy-line);padding-block:18px;color:var(--on-navy-soft);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:.9375rem}
.legal a{color:var(--on-navy);text-decoration-color:var(--burnt);text-underline-offset:4px}
@media (min-width:860px){.foot{grid-template-columns:1.2fr 1fr 1fr;align-items:start}}

.wm.logo.sm{width:62px;height:62px;border-width:1.5px;font-size:.7rem;line-height:.95;margin:8px 0;padding:0;display:block;flex:none}
.wm.logo.sm span{left:.5em;bottom:.45em}
.wm.logo.sm .sq{margin-inline:.05em}

/* references */
.refs{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.refs li{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--navy);padding:18px 20px;display:grid;gap:4px;align-content:start;min-width:0}
.refs .mono{color:var(--burnt)}
.refs strong{font-family:var(--display);font-weight:400;font-size:1.25rem;line-height:1.15;overflow-wrap:break-word;hyphens:auto}
.refs li>span:last-child{color:var(--ink-soft);font-size:.9375rem;min-height:1.4em}