.site-header { position: relative; z-index: 20; background: var(--ink); border-bottom: 1px solid transparent; transition: background var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out), padding var(--duration-base) var(--ease-out); }
.site-header.is-condensed { background: rgba(7,19,31,.96); border-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 5.9rem; }
.brand { display: inline-flex; align-items: center; min-height: 44px; color: var(--paper); }
.brand img { width: auto; height: 3.2rem; }
.header-actions { display: flex; align-items: center; gap: .75rem; }
.nav-toggle { display: none; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: .65rem; border: 1px solid var(--line); border-radius: var(--radius); background: transparent; color: var(--paper); transition: background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out); }
.nav-toggle:hover { background: var(--night); border-color: var(--signal); box-shadow: 0 0 0 2px rgba(121,226,208,.1); }
.nav-toggle:active { background: var(--signal-dim); transform: translateY(1px); }
.nav-toggle:focus-visible { border-color: var(--signal); box-shadow: 0 0 0 3px rgba(121,226,208,.24); }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded=true] .icon-menu { display: none; }
.nav-toggle[aria-expanded=true] .icon-close { display: block; }
.site-nav ul { display: flex; align-items: center; gap: clamp(.2rem, 1.3vw, 1.25rem); }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: .6rem .7rem; color: var(--muted); font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; text-decoration: none; transition: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out); }
.site-nav a:hover { color: var(--paper); background: var(--night); }
.site-nav a:active { color: var(--signal); transform: translateY(1px); }
.site-nav a:focus-visible { color: var(--paper); background: var(--night); box-shadow: inset 0 -2px var(--signal); }
.site-nav .nav-current { color: var(--signal); }

.button, .button-secondary, .text-button { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; min-height: 46px; max-width: 100%; padding: .72rem 1.05rem; border: 1px solid var(--signal); border-radius: var(--radius); font-family: var(--mono); font-size: .75rem; line-height: 1.35; text-align: center; text-decoration: none; transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out); }
.button { background: var(--signal); color: var(--ink); }
.button:hover { background: var(--paper); border-color: var(--paper); color: var(--ink); box-shadow: 0 6px 18px rgba(121,226,208,.12); }
.button:active { background: var(--signal-dim); border-color: var(--signal-dim); color: var(--paper); transform: translateY(1px); }
.button:focus-visible { box-shadow: 0 0 0 3px var(--ink), 0 0 0 5px var(--signal); }
.button-secondary { background: transparent; color: var(--signal); }
.button-secondary:hover { background: var(--night); border-color: var(--paper); color: var(--paper); }
.button-secondary:active { background: var(--deep); border-color: var(--signal-dim); transform: translateY(1px); }
.button-secondary:focus-visible { background: var(--night); box-shadow: 0 0 0 3px var(--ink), 0 0 0 5px var(--signal); }
.text-button { min-height: 44px; padding-inline: .2rem; border-color: transparent; background: transparent; color: var(--signal); }
.text-button:hover { background: var(--night); border-color: var(--line); color: var(--paper); }
.text-button:active { background: var(--deep); transform: translateY(1px); }
.text-button:focus-visible { border-color: var(--signal); box-shadow: 0 0 0 3px rgba(121,226,208,.2); }
.button .icon, .button-secondary .icon { width: 1rem; height: 1rem; }

.directory-list { counter-reset: directory; border-top: 1px solid var(--line); }
.directory-row { counter-increment: directory; display: grid; grid-template-columns: minmax(3.5rem, 1fr) minmax(0, 3fr) minmax(0, 4fr) auto; align-items: center; gap: 1.5rem; min-width: 0; padding: 1.35rem 0; border-bottom: 1px solid var(--line); }
.directory-row::before { content: counter(directory, decimal-leading-zero); color: var(--signal); font-family: var(--mono); font-size: .75rem; }
.directory-row h3 { font-size: clamp(1.3rem, 2.2vw, 2rem); }
.directory-row p { color: var(--muted); font-size: .92rem; }
.directory-row a { min-height: 44px; display: inline-flex; align-items: center; gap: .45rem; padding: .5rem 0; font-family: var(--mono); font-size: .72rem; text-decoration: none; white-space: nowrap; }
.directory-row a .icon { transition: transform var(--duration-fast) var(--ease-out); }
.directory-row a:hover .icon { transform: translate(2px, -2px); }
.directory-row a:active .icon { transform: translate(1px, 0); }
.directory-row a:focus-visible { outline-offset: 5px; }

.index-marker { display: flex; align-items: center; gap: .75rem; color: var(--muted); font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.index-marker::before { content: ''; width: 2.4rem; height: 1px; background: var(--signal); }
.badge { display: inline-flex; align-items: center; min-height: 30px; padding: .4rem .65rem; border: 1px solid var(--line); border-radius: var(--radius); color: var(--muted); font-family: var(--mono); font-size: .67rem; }
.badge:hover { border-color: var(--signal); color: var(--paper); }

.form-shell { background: var(--night); border: 1px solid var(--line); padding: clamp(1.2rem, 4vw, 3rem); box-shadow: var(--shadow-frame); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.25rem; }
.field { display: flex; min-width: 0; flex-direction: column; gap: .45rem; }
.field-wide { grid-column: 1 / -1; }
.field label, .field legend { color: var(--paper); font-family: var(--mono); font-size: .72rem; letter-spacing: .025em; }
.field label span { color: var(--muted); }
.field input, .field textarea, .field select { width: 100%; min-height: 48px; padding: .75rem .8rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink); color: var(--paper); line-height: 1.4; transition: border-color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out); }
.field textarea { min-height: 8rem; resize: vertical; }
.field select { appearance: auto; }
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--muted-dark); background: #091b28; }
.field input:active, .field textarea:active, .field select:active { border-color: var(--signal-dim); }
.field input:focus-visible, .field textarea:focus-visible, .field select:focus-visible { border-color: var(--signal); box-shadow: 0 0 0 3px rgba(121,226,208,.15); }
.field input[aria-invalid=true], .field textarea[aria-invalid=true], .field select[aria-invalid=true] { border-color: var(--danger); }
.field-error { min-height: 1.25rem; color: var(--danger); font-family: var(--mono); font-size: .68rem; }
.check-field { display: flex; align-items: flex-start; gap: .65rem; }
.check-field input { width: 1.2rem; height: 1.2rem; flex: 0 0 auto; margin-top: .15rem; accent-color: var(--signal); }
.check-field label { color: var(--muted); font-family: var(--body); font-size: .82rem; line-height: 1.5; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.3rem; }
.form-note { color: var(--muted); font-size: .76rem; }
.form-status { color: var(--signal); font-family: var(--mono); font-size: .75rem; }

.spec-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); font-size: .88rem; }
.spec-table th, .spec-table td { padding: .9rem .75rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.spec-table th { color: var(--signal); font-size: .68rem; font-weight: 400; letter-spacing: .05em; text-transform: uppercase; }
.spec-table td { color: var(--muted); }
.spec-table td:first-child { color: var(--paper); }
.wuci80b { max-width: 100%; overflow-x: auto; }

.site-footer { padding-block: 4.5rem 2rem; background: var(--deep); border-top: 1px solid var(--line); }
.footer-top { display: grid; grid-template-columns: 1.15fr 1fr 1fr; gap: 2.5rem; padding-bottom: 4rem; }
.footer-brand img { width: auto; height: 3.8rem; }
.footer-brand p { max-width: 28ch; margin-top: 1.25rem; color: var(--muted); font-size: .85rem; }
.footer-heading { margin-bottom: .9rem; color: var(--signal); font-family: var(--mono); font-size: .7rem; font-weight: 400; letter-spacing: .08em; text-transform: uppercase; }
.footer-links { display: grid; gap: .35rem; }
.footer-links a, .footer-contact a { display: inline-flex; align-items: center; min-height: 44px; padding-block: .45rem; color: var(--muted); font-size: .82rem; text-decoration: none; transition: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), padding var(--duration-fast) var(--ease-out); }
.footer-links a:hover, .footer-contact a:hover { padding-left: .35rem; background: var(--night); color: var(--paper); }
.footer-links a:active, .footer-contact a:active { color: var(--signal); }
.footer-links a:focus-visible, .footer-contact a:focus-visible { color: var(--paper); outline-offset: 2px; }
.footer-contact { color: var(--muted); font-size: .82rem; }
.footer-contact p + p { margin-top: .5rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 1.4rem; border-top: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: .65rem; }
.legal-links { display: flex; flex-wrap: wrap; gap: .2rem .8rem; }
.legal-links a { min-height: 36px; display: inline-flex; align-items: center; color: var(--muted); text-decoration: none; }
.legal-links a:hover { color: var(--signal); }
.legal-links a:active { color: var(--paper); }
.legal-links a:focus-visible { color: var(--paper); outline-offset: 3px; }
.consent-settings { min-height: 36px; padding: .4rem 0; border: 0; background: transparent; color: var(--muted); font-family: var(--mono); font-size: .65rem; text-decoration: underline; text-underline-offset: .2em; transition: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out); }
.consent-settings:hover { color: var(--paper); background: var(--night); }
.consent-settings:active { color: var(--signal); }
.consent-settings:focus-visible { color: var(--paper); outline: 2px solid var(--signal); outline-offset: 3px; }

.consent-banner { position: fixed; z-index: 50; right: 0; bottom: 0; left: 0; display: none; padding: .75rem var(--gutter); background: var(--paper); color: var(--ink); border-top: 2px solid var(--signal); box-shadow: 0 -12px 34px rgba(0,0,0,.28); }
.consent-banner.is-visible { display: block; }
.consent-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; max-width: var(--shell); margin: auto; }
.consent-copy { font-size: .75rem; line-height: 1.4; }
.consent-copy a { color: var(--ink); font-weight: 600; }
.consent-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.consent-actions button { min-height: 44px; min-width: max-content; padding: .55rem .8rem; border: 1px solid var(--ink); border-radius: var(--radius); background: transparent; color: var(--ink); font-family: var(--mono); font-size: .68rem; line-height: 1.35; white-space: nowrap; transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out); }
.consent-actions button:hover { background: var(--ink); color: var(--paper); }
.consent-actions button:active { background: var(--night); color: var(--paper); transform: translateY(1px); }
.consent-actions button:focus-visible { box-shadow: 0 0 0 3px var(--signal); }
.consent-actions .consent-allow { background: var(--ink); color: var(--paper); }

.chat-launcher { position: fixed; z-index: 42; right: max(1rem, var(--gutter)); bottom: 1.25rem; display: inline-flex; align-items: center; gap: .55rem; min-height: 48px; padding: .7rem .9rem; border: 1px solid var(--signal); border-radius: var(--radius); background: var(--night); color: var(--signal); font-family: var(--mono); font-size: .7rem; box-shadow: var(--shadow-float); transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out); }
.chat-launcher:hover { background: var(--signal); border-color: var(--paper); color: var(--ink); box-shadow: 0 18px 36px rgba(0,0,0,.38); transform: translateY(-2px); }
.chat-launcher:active { background: var(--signal-dim); border-color: var(--signal-dim); color: var(--paper); transform: translateY(1px); box-shadow: 0 6px 14px rgba(0,0,0,.3); }
.chat-launcher:focus-visible { box-shadow: 0 0 0 3px var(--ink), 0 0 0 5px var(--signal); }
.chat-unread { display: none; min-width: 1.25rem; min-height: 1.25rem; padding: .18rem; border-radius: 50%; background: var(--warm); color: var(--ink); font-size: .62rem; text-align: center; }
.chat-unread.is-visible { display: inline-block; }
.chat-panel { position: fixed; z-index: 45; right: max(1rem, var(--gutter)); bottom: 5.5rem; display: none; width: min(25rem, calc(100vw - 2rem)); max-height: min(38rem, calc(100vh - 7rem)); flex-direction: column; overflow: hidden; background: var(--night); border: 1px solid var(--line); box-shadow: var(--shadow-float); }
.chat-panel.is-open { display: flex; }
.chat-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: 1rem; border-bottom: 1px solid var(--line); }
.chat-head h2 { font-family: var(--body); font-size: .95rem; font-weight: 600; letter-spacing: 0; }
.chat-close { min-width: 44px; min-height: 44px; padding: .6rem; border: 1px solid var(--line); background: transparent; color: var(--paper); transition: background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out); }
.chat-close:hover { background: var(--ink); border-color: var(--signal); }
.chat-close:active { background: var(--deep); transform: translateY(1px); }
.chat-close:focus-visible { border-color: var(--signal); box-shadow: 0 0 0 3px rgba(121,226,208,.2); }
.chat-body { min-height: 8rem; padding: 1rem; overflow-y: auto; }
.chat-message { max-width: 85%; margin-bottom: .7rem; padding: .65rem .75rem; border-left: 2px solid var(--signal); background: var(--ink); color: var(--paper); font-size: .78rem; }
.chat-message.is-user { margin-left: auto; border-left: 0; border-right: 2px solid var(--warm); }
.chat-form { padding: 1rem; border-top: 1px solid var(--line); }
.chat-form .field + .field { margin-top: .75rem; }
.chat-form input, .chat-form textarea { min-height: 44px; }
.chat-form textarea { min-height: 5rem; }
.chat-form button { margin-top: .75rem; }
.chat-intro { color: var(--muted); font-size: .78rem; }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .site-nav { position: absolute; top: 100%; right: 0; left: 0; display: none; padding: .7rem var(--gutter) 1rem; background: var(--night); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-frame); }
  .site-nav.is-open { display: block; }
  .site-nav ul { align-items: stretch; flex-direction: column; gap: .15rem; }
  .site-nav a { width: 100%; padding-inline: .75rem; }
  .header-actions .header-enquiry { display: none; }
  .directory-row { grid-template-columns: 2.5rem minmax(0, 1fr) auto; gap: .75rem; }
  .directory-row p { grid-column: 2 / -1; }
  .directory-row a { grid-column: 2 / -1; justify-self: start; }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (min-width: 561px) {
  .consent-actions button { min-width: max-content; }
}
@media (max-width: 560px) {
  .consent-actions button { min-width: max-content; }
  .header-inner { min-height: 5rem; }
  .brand img { height: 2.8rem; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .field-wide { grid-column: auto; }
  .footer-top { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
  .footer-brand { grid-column: auto; }
  .consent-inner { align-items: flex-start; flex-direction: column; gap: .55rem; }
  .consent-actions { width: 100%; }
  .consent-actions button { flex: 1 1 8rem; }
  .chat-launcher { bottom: .75rem; }
  .chat-panel { right: .75rem; bottom: 4.9rem; width: calc(100vw - 1.5rem); }
}