/* Closed Systems: site styles. Fonts are served from /assets/fonts (no Google requests). */
:root{
  --ink:#0d1b2a;--ink-2:#1b2c40;--text:#24323f;--muted:#5b6876;--line:#dde3ea;--paper:#f5f7f9;--white:#fff;
  --accent:#0f7c8c;--accent-dark:#0a5c68;--accent-soft:#e3f2f4;
  --pass:#1e7d4f;--pass-bg:#e4f3ea;--adv:#9a6400;--adv-bg:#fbf0d9;--fail:#b3261e;--fail-bg:#fbe4e2;
  --radius:10px;--wrap:1140px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font:17px/1.6 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--white)}
img{max-width:100%;height:auto}
a{color:var(--accent-dark)}
h1,h2,h3{font-family:Manrope,Inter,system-ui,sans-serif;color:var(--ink);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:8px}
.eyebrow{font:700 .78rem/1.2 Inter,sans-serif;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;padding:13px 22px;border-radius:8px;border:2px solid var(--accent);transition:background .15s}
.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn.ghost{background:transparent;color:var(--accent-dark)}
.btn.ghost:hover{background:var(--accent-soft)}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:9px;background:var(--ink);color:#fff;font:800 .82rem Manrope,sans-serif;letter-spacing:.02em}
.logo-text{font:800 1.08rem/1.05 Manrope,sans-serif}
.logo-text small{display:block;font:600 .7rem Inter,sans-serif;letter-spacing:.24em;color:var(--accent);margin-top:3px}
nav.main ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;align-items:center}
nav.main a{display:block;padding:8px 12px;color:var(--ink-2);text-decoration:none;font-weight:500;font-size:.95rem;border-radius:6px}
nav.main a:hover{background:var(--paper)}
nav.main a.btn{color:#fff;padding:9px 16px;margin-left:6px}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font:600 .9rem Inter,sans-serif;color:var(--ink)}

/* Hero */
.hero{background:linear-gradient(160deg,var(--ink) 0%,#12324a 100%);color:#d6e1ea;padding:84px 0 72px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:460px;height:460px;border-radius:50%;border:60px solid rgba(15,124,140,.18)}
.hero h1{color:#fff;max-width:20ch}
.hero .lead{font-size:1.18rem;max-width:58ch;color:#e5edf3}
.hero .sub{max-width:58ch;color:#b7c6d3}
.hero .eyebrow{color:#7fd0db}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px;padding:0;list-style:none}
.badges li{font-size:.8rem;font-weight:600;color:#cfe8ec;border:1px solid rgba(127,208,219,.45);border-radius:999px;padding:5px 12px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;position:relative;z-index:1}

section{padding:76px 0}
section.alt{background:var(--paper)}
.section-head{max-width:720px;margin-bottom:38px}
.section-head p{color:var(--muted);font-size:1.06rem}

/* Independence */
.indep{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.checks{display:grid;gap:16px}
.check{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.tick{flex:none;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent-dark);display:grid;place-items:center;font-weight:800}
.check h3{margin:0 0 4px;font-size:1.05rem}
.check p{margin:0;color:var(--muted);font-size:.97rem}
.callout{background:var(--ink);color:#dbe6ee;border-radius:14px;padding:30px}
.callout .eyebrow{color:#7fd0db}
.callout h2{color:#fff;font-size:1.6rem}
.callout p{color:#b7c6d3}

/* Services */
.services{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.svc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column}
.svc .num{font:800 .9rem Manrope,sans-serif;color:var(--accent);letter-spacing:.1em;margin-bottom:8px}
.svc ul{margin:6px 0 22px;padding:0;list-style:none;display:grid;gap:7px}
.svc li{position:relative;padding-left:22px;font-size:.96rem}
.svc li::before{content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--accent)}
.svc .btn{margin-top:auto;align-self:flex-start}
.svc.kit{grid-column:1/-1;display:grid;grid-template-columns:1.4fr 1fr;gap:30px;background:var(--accent-soft);border-color:#c5e3e7}
.kitbox{background:#fff;border:2px solid var(--ink);border-radius:12px;padding:22px;text-align:center;align-self:center}
.kitbox .k1{font:800 .74rem Inter,sans-serif;letter-spacing:.3em;color:var(--muted)}
.kitbox .k2{font:800 1.5rem Manrope,sans-serif;color:var(--ink);margin:6px 0 2px}
.kitbox .k3{font:800 .9rem Manrope,sans-serif;letter-spacing:.3em;color:var(--accent)}
.bottles{display:flex;justify-content:center;gap:14px;margin:18px 0 12px}
.bottle{width:44px;height:74px;border:2px solid var(--ink);border-radius:8px 8px 10px 10px;position:relative;font:700 .58rem Inter,sans-serif;display:flex;align-items:flex-end;justify-content:center;padding-bottom:6px;color:var(--ink-2)}
.bottle::before{content:"";position:absolute;top:-10px;left:9px;right:9px;height:10px;border-radius:3px 3px 0 0;background:#c62828}
.bottle.micro::before{background:var(--accent)}
.kitbox .k4{font:600 .7rem Inter,sans-serif;letter-spacing:.12em;color:var(--muted)}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 18px;position:relative}
.steps .n{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;font:800 .95rem Manrope,sans-serif;margin-bottom:12px}
.steps .tag{display:block;font:700 .66rem Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}
.steps h3{font-size:1.02rem}
.steps p{font-size:.92rem;color:var(--muted);margin:0}

/* Report sample */
.report{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
table.results{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:.97rem}
table.results th{background:var(--ink);color:#fff;text-align:left;font:700 .74rem Inter,sans-serif;letter-spacing:.14em;padding:13px 16px}
table.results td{padding:12px 16px;border-top:1px solid var(--line)}
.st{display:inline-block;font:700 .72rem Inter,sans-serif;letter-spacing:.08em;padding:4px 10px;border-radius:999px}
.st.pass{background:var(--pass-bg);color:var(--pass)}.st.adv{background:var(--adv-bg);color:var(--adv)}.st.fail{background:var(--fail-bg);color:var(--fail)}
.ticks{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:10px}
.ticks li{display:flex;gap:10px;align-items:center}
.ticks li::before{content:"\2713";flex:none;width:24px;height:24px;border-radius:50%;background:var(--accent-soft);color:var(--accent-dark);display:grid;place-items:center;font-weight:800;font-size:.8rem}

/* Standards */
.standards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.std{border:1px solid var(--line);border-radius:12px;padding:22px;background:#fff}
.std strong{display:block;font:800 1.15rem Manrope,sans-serif;color:var(--ink);margin-bottom:4px}
.std span{color:var(--muted);font-size:.93rem}

/* Sectors */
.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sector{background:#fff;border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:12px;padding:22px}
.sector p{margin:0;color:var(--muted);font-size:.95rem}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1.3fr;gap:44px}
.details dl{margin:0;display:grid;gap:18px}
.details dt{font:700 .72rem Inter,sans-serif;letter-spacing:.2em;color:var(--accent);margin-bottom:2px}
.details dd{margin:0;color:var(--ink-2)}
.details a{color:var(--ink-2)}
form.enquiry{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.enquiry h3{grid-column:1/-1;margin:0}
form.enquiry .full{grid-column:1/-1}
form.enquiry label{display:block;font:700 .72rem Inter,sans-serif;letter-spacing:.14em;color:var(--ink-2);margin-bottom:6px}
form.enquiry input,form.enquiry select,form.enquiry textarea{width:100%;font:16px Inter,sans-serif;padding:11px 12px;border:1px solid #c8d1db;border-radius:8px;background:#fff;color:var(--text)}
form.enquiry input:focus,form.enquiry select:focus,form.enquiry textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
form.enquiry textarea{min-height:130px;resize:vertical}
form.enquiry .note{font-size:.85rem;color:var(--muted);margin:0}
form.enquiry button{justify-self:start}
.hp{position:absolute;left:-5000px}

/* Page (legal) */
.page-head{background:var(--paper);border-bottom:1px solid var(--line);padding:46px 0 34px}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}
.prose{max-width:780px;padding:46px 22px 70px;margin:0 auto}
.prose h2{font-size:1.4rem;margin-top:1.6em}

/* Footer */
footer.site{background:var(--ink);color:#aebdca;padding:54px 0 26px;font-size:.93rem}
footer.site a{color:#dbe6ee}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:34px}
footer.site h2{color:#fff;font-size:1rem;margin-bottom:12px}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.legal{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:grid;gap:8px;font-size:.84rem}
.legal .links a{margin-right:14px}

@media (max-width:980px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .standards,.sectors{grid-template-columns:repeat(2,1fr)}
  .indep,.report,.contact{grid-template-columns:1fr}
}
@media (max-width:760px){
  .menu-toggle{display:block}
  nav.main{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch}
  nav.main a.btn{margin:6px 0 0;text-align:center}
  .services,.svc.kit,.foot,form.enquiry{grid-template-columns:1fr}
  .steps,.standards,.sectors{grid-template-columns:1fr}
  section{padding:56px 0}
  .hero{padding:60px 0 54px}
}
.standards.three{grid-template-columns:repeat(3,1fr)}
@media (max-width:760px){.standards.three{grid-template-columns:1fr}}
.svc-group{font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:800;margin:34px 0 18px}
.section-head + .svc-group{margin-top:0}