:root {
  --teal: #4c9f92;
  --teal-dark: #357a6f;
  --teal-light: #87c9c0;
  --teal-wash: #eef7f5;
  --ink: #26333a;
  --text: #4a565c;
  --muted: #6f7b80;
  --line: #e2e8ea;
  --paper: #ffffff;
  --paper-2: #f6f8f8;
  --warn: #b4472f;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Lato", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16.5px;
}
img { max-width: 100%; display: block; }
a { color: var(--teal-dark); }
a:hover { color: var(--teal); }
h1, h2, h3, h4 { font-family: "Raleway", "Lato", Arial, sans-serif; color: var(--ink); line-height: 1.25; margin: 0 0 .55em; font-weight: 600; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Top bar */
.topbar { background: var(--teal-dark); color: #e6f2f0; font-size: 14px; }
.topbar .wrap { display: flex; justify-content: flex-end; gap: 24px; min-height: 38px; align-items: center; flex-wrap: wrap; }
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { text-decoration: underline; color: #fff; }
@media (max-width: 560px) { .topbar .wrap { justify-content: center; gap: 2px 16px; font-size: 13px; min-height: 0; padding-top: 6px; padding-bottom: 6px; } }

/* Header */
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; }
.logo img { height: 66px; width: auto; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 4px; padding: 8px 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; }
.header-cta { display: flex; gap: 10px; }
.main-nav { border-top: 1px solid var(--line); }
.main-nav > ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; }
.main-nav li { position: relative; }
.main-nav a { display: block; padding: 12px 13px; color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 700; }
.main-nav > ul > li:first-child > a { padding-left: 0; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--teal); }
.main-nav .has-sub > a::after { content: ""; display: inline-block; margin-left: 6px; border: 4px solid transparent; border-top-color: currentColor; transform: translateY(2px); }
.main-nav .sub { list-style: none; margin: 0; padding: 8px 0; position: absolute; left: 0; top: 100%; min-width: 320px; background: var(--paper); border-top: 3px solid var(--teal); box-shadow: 0 10px 28px rgba(0,0,0,.12); display: none; z-index: 60; }
.main-nav li:hover > .sub, .main-nav li:focus-within > .sub { display: block; }
.main-nav .sub a { font-weight: 400; font-size: 15px; padding: 7px 18px; }
.main-nav .sub a.pdf::after { content: " (PDF)"; color: var(--muted); font-size: 13px; }
@media (max-width: 1000px) {
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .main-nav { display: none; border-top: 0; }
  .main-nav.open { display: block; max-height: calc(100vh - 100px); overflow: auto; }
  .main-nav > ul { flex-direction: column; padding-bottom: 14px; }
  .main-nav a, .main-nav > ul > li:first-child > a { padding: 11px 0; border-bottom: 1px solid var(--line); }
  .main-nav .sub { display: block; position: static; box-shadow: none; border: 0; padding: 0 0 0 16px; min-width: 0; }
  .main-nav .sub a { padding: 9px 0; }
  .logo img { height: 52px; }
}

/* Buttons */
.btn { display: inline-block; background: var(--teal); color: #fff; text-decoration: none; padding: 12px 24px; border-radius: 4px; font-weight: 700; font-size: 15px; border: 0; cursor: pointer; font-family: inherit; line-height: 1.3; }
.btn:hover { background: var(--teal-dark); color: #fff; }
.btn.light { background: #fff; color: var(--teal-dark); }
.btn.light:hover { background: var(--teal-wash); color: var(--teal-dark); }
.btn.ghost { background: transparent; color: var(--teal-dark); border: 2px solid var(--teal); padding: 10px 22px; }
.btn.ghost:hover { background: var(--teal); color: #fff; }
.btn.pdf::before { content: ""; display: inline-block; width: 14px; height: 17px; margin-right: 8px; vertical-align: -3px; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 17'%3E%3Cpath d='M0 1.5A1.5 1.5 0 0 1 1.5 0H9l5 5v10.5a1.5 1.5 0 0 1-1.5 1.5h-11A1.5 1.5 0 0 1 0 15.5zM8.5 1v4.5H13z'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 17'%3E%3Cpath d='M0 1.5A1.5 1.5 0 0 1 1.5 0H9l5 5v10.5a1.5 1.5 0 0 1-1.5 1.5h-11A1.5 1.5 0 0 1 0 15.5zM8.5 1v4.5H13z'/%3E%3C/svg%3E") center/contain no-repeat; }

/* Hero carousel */
.hero { position: relative; overflow: hidden; background: var(--teal-wash); }
.hero .slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; }
.hero .slide.active { opacity: 1; position: relative; }
.hero .slide img { width: 100%; height: auto; aspect-ratio: 1200 / 510; object-fit: cover; }
.hero-dots { position: absolute; bottom: 16px; left: 0; right: 0; display: flex; justify-content: center; gap: 10px; z-index: 5; }
.hero-dots button { width: 12px; height: 12px; border-radius: 50%; border: 2px solid #fff; background: rgba(255,255,255,.3); cursor: pointer; padding: 0; box-shadow: 0 0 4px rgba(0,0,0,.25); }
.hero-dots button.active { background: #fff; }
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; background: rgba(255,255,255,.85); border: 0; width: 42px; height: 42px; border-radius: 50%; cursor: pointer; font-size: 22px; color: var(--teal-dark); }
.hero-arrow.prev { left: 14px; } .hero-arrow.next { right: 14px; }
@media (max-width: 600px) { .hero-arrow { display: none; } }

/* Page banner */
.page-banner { position: relative; background: var(--teal-dark) center / cover no-repeat; min-height: 260px; display: flex; align-items: flex-end; }
.page-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20,45,42,.78) 0%, rgba(20,45,42,.25) 60%, rgba(20,45,42,.05) 100%); }
.page-banner .wrap { position: relative; width: 100%; padding-top: 48px; padding-bottom: 28px; }
.page-banner h1 { color: #fff; font-size: clamp(28px, 4vw, 42px); margin: 0 0 4px; }
.crumbs { font-size: 14px; color: #dbeeea; }
.crumbs a { color: #fff; text-decoration: none; }
.crumbs a:hover { text-decoration: underline; color: #fff; }
.page-banner.plain { min-height: 0; background: var(--teal-dark); }
.page-banner.plain::before { background: none; }

/* Sections */
.section { padding: 64px 0; }
.section.tight { padding: 44px 0; }
.section.alt { background: var(--paper-2); }
.section.wash { background: var(--teal-wash); }
.section-title { font-size: clamp(24px, 3vw, 32px); }
.section-title::after { content: ""; display: block; width: 56px; height: 3px; background: var(--teal-light); margin-top: 12px; border-radius: 2px; }
.center { text-align: center; }
.center .section-title::after { margin-left: auto; margin-right: auto; }
.lead { font-size: 18px; }
.prose p { margin: 0 0 1.05em; }
.prose ul, .prose ol { margin: 0 0 1.1em; padding-left: 22px; }
.prose li { margin-bottom: 6px; }
.prose h2 { font-size: 24px; margin-top: 1.6em; }
.prose h3 { font-size: 19px; margin-top: 1.3em; margin-bottom: .35em; color: var(--teal-dark); }
.prose > :first-child { margin-top: 0; }
.prose .warn { border-left: 4px solid var(--warn); background: #fbf1ee; padding: 14px 18px; color: #6d2a1b; font-weight: 700; border-radius: 0 4px 4px 0; }
.prose .note { background: var(--teal-wash); padding: 14px 18px; border-radius: 4px; font-size: 15px; }

.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 52px; align-items: center; }
.split.flip { grid-template-columns: 1fr 1.2fr; }
.split img { width: 100%; height: auto; border-radius: 6px; }
@media (max-width: 860px) { .split, .split.flip { grid-template-columns: 1fr; gap: 30px; } }

.ticks { list-style: none; padding: 0; margin: 0 0 1.2em; columns: 2; column-gap: 28px; }
.ticks li { position: relative; padding-left: 26px; margin-bottom: 8px; break-inside: avoid; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .5em; width: 14px; height: 14px; border-radius: 50%; background: var(--teal-light); }
.ticks li::after { content: ""; position: absolute; left: 4.5px; top: calc(.5em + 3px); width: 4px; height: 7px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
@media (max-width: 560px) { .ticks { columns: 1; } }

/* Cards (guides) */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 22px; }
.card { background: var(--paper); border-radius: 6px; overflow: hidden; box-shadow: 0 2px 12px rgba(20,45,42,.08); text-decoration: none; color: var(--ink); display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 22px rgba(20,45,42,.14); color: var(--ink); }
.card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (max-width: 560px) { .cards { grid-template-columns: repeat(2, 1fr); gap: 12px; } .card span { font-size: 14px; padding: 10px 12px; } }
.card span { padding: 14px 16px; font-weight: 700; font-size: 16px; border-top: 3px solid var(--teal-light); }

/* Link list (operative advice / training) */
.doc-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.doc-list a { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 20px; background: var(--paper); border: 1px solid var(--line); border-radius: 6px; text-decoration: none; color: var(--ink); font-weight: 700; }
.doc-list a:hover { border-color: var(--teal); color: var(--teal-dark); }
.doc-list .tag { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--teal-dark); background: var(--teal-wash); padding: 4px 10px; border-radius: 30px; white-space: nowrap; }

/* Guide pages */
.guide { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.guide-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.sidebar { position: sticky; top: 140px; }
.sidebar .box { background: var(--paper-2); border-radius: 6px; padding: 20px 22px; margin-bottom: 22px; }
.sidebar h3 { font-size: 17px; margin-bottom: 10px; }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar li a { display: block; padding: 7px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); font-size: 15px; }
.sidebar li:last-child a { border-bottom: 0; }
.sidebar li a:hover, .sidebar li a[aria-current="page"] { color: var(--teal); }
.figures { display: grid; gap: 16px; margin-bottom: 22px; }
.figures figure { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.figures img { width: 100%; height: auto; }
.figures figcaption { font-size: 14px; color: var(--muted); padding: 8px 12px; }
@media (max-width: 900px) { .guide { grid-template-columns: 1fr; } .sidebar { position: static; } }

/* Foot fact */
.foot-fact { display: flex; gap: 18px; align-items: flex-start; background: var(--teal-wash); border-radius: 6px; padding: 22px 24px; }
.foot-fact .badge { flex: 0 0 auto; background: var(--teal); color: #fff; font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; padding: 6px 12px; border-radius: 30px; }
.foot-fact p { margin: 0; font-size: 17px; color: var(--ink); }

/* Testimonials */
.quotes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.quote { background: var(--paper); border-radius: 6px; padding: 26px 28px; box-shadow: 0 2px 12px rgba(20,45,42,.07); position: relative; }
.quote::before { content: "\201C"; position: absolute; top: 6px; left: 16px; font-size: 54px; color: var(--teal-light); font-family: Georgia, serif; line-height: 1; }
.quote p { margin: 14px 0 0; font-style: italic; }
.quote.todo { border: 2px dashed #d08a3c; background: #fff8ef; }
.quote.todo p { font-style: normal; color: #8a5317; }
@media (max-width: 760px) { .quotes { grid-template-columns: 1fr; } }

/* Publications */
.pubs { padding-left: 26px; margin: 0 0 44px; }
.pubs li { margin-bottom: 12px; padding-left: 4px; font-size: 15.5px; }
.pubs li::marker { color: var(--teal); font-weight: 700; }

/* Useful links */
.link-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.link-grid a { display: block; padding: 18px 20px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; color: var(--ink); background: var(--paper); }
.link-grid a:hover { border-color: var(--teal); }
.link-grid strong { display: block; color: var(--teal-dark); font-size: 16.5px; }
.link-grid span { font-size: 14.5px; color: var(--muted); }
@media (max-width: 700px) { .link-grid { grid-template-columns: 1fr; } }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
form label, form legend { display: block; font-weight: 700; font-size: 14px; margin: 0 0 6px; color: var(--ink); }
form .req { color: var(--warn); }
form input[type=text], form input[type=email], form input[type=tel], form select, form textarea {
  width: 100%; padding: 11px 12px; border: 1px solid #cfd8da; border-radius: 4px; font: inherit; font-size: 16px; margin-bottom: 18px; background: var(--paper); color: var(--ink);
}
form input:focus, form select:focus, form textarea:focus { outline: 2px solid var(--teal-light); border-color: var(--teal); }
form textarea { min-height: 150px; resize: vertical; }
form fieldset { border: 0; padding: 0; margin: 0 0 18px; }
.radio-row { display: flex; gap: 18px; flex-wrap: wrap; }
.radio-row label { font-weight: 400; display: inline-flex; gap: 6px; align-items: center; margin: 0; }
.form-note { font-size: 14px; color: var(--muted); margin: 12px 0 0; }
.contact-box { background: var(--paper-2); border-radius: 6px; padding: 26px; }
.contact-box h3 { font-size: 15px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 4px; }
.contact-box p { margin: 0 0 18px; color: var(--ink); }

/* Enquiry band */
.enquiry-band { background: var(--teal); color: #fff; padding: 40px 0; }
.enquiry-band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.enquiry-band h2 { color: #fff; margin: 0; font-size: clamp(20px, 2.6vw, 27px); }
.enquiry-band p { margin: 4px 0 0; color: #e3f3f0; }

/* Footer */
.site-footer { background: #1f2b2f; color: #b9c5c8; padding: 48px 0 24px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 12px; }
.site-footer a { color: #e7eeef; text-decoration: none; }
.site-footer a:hover { color: var(--teal-light); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer p { margin: 0 0 8px; }
.footer-bottom { border-top: 1px solid #34434a; margin-top: 32px; padding-top: 18px; font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr; } }