.shell-header,
.shell-footer {
  --shell-turquoise: #15b9bb;
  --shell-ink: #101010;
  --shell-purple: #28106c;
  box-sizing: border-box;
  color: var(--shell-ink);
  background: #fff;
  font-family: Lato, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

.shell-header *,
.shell-footer * {
  box-sizing: border-box;
}

.shell-header {
  position: relative;
  z-index: 50;
  box-shadow: 0 5px 12px rgb(0 0 0 / 12%);
}

.shell-header a,
.shell-footer a {
  color: inherit;
  text-decoration: none;
}

.shell-header a:focus-visible,
.shell-header summary:focus-visible,
.shell-footer a:focus-visible {
  outline: 3px solid var(--shell-purple);
  outline-offset: 4px;
}

.shell-header ul,
.shell-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.shell-top {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  min-height: 50px;
  padding: 0 50px 0 260px;
  background: var(--shell-turquoise);
}

.shell-audiences > ul {
  display: flex;
  align-items: end;
  height: 50px;
}

.shell-audiences a {
  display: block;
  padding: 9px 16px;
  border-radius: 5px 5px 0 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 22px;
  text-transform: uppercase;
  white-space: nowrap;
}

.shell-audiences a:hover,
.shell-audiences .shell-audience-current {
  background: #fff;
}

.shell-utilities {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: 24px;
  font-size: 14px;
}

.shell-utilities summary {
  padding: 12px 0;
  text-transform: uppercase;
  white-space: nowrap;
}

.shell-main {
  display: flex;
  align-items: center;
  gap: 30px;
  min-height: 95px;
  padding: 12px 40px 12px 50px;
}

.shell-brand {
  display: block;
  flex: 0 0 224px;
}

.shell-logo {
  display: block;
  width: 224px;
  max-width: 100%;
  height: auto;
}

.shell-logo-text {
  font-family: "Titillium Web", Arial, sans-serif;
  font-size: 48px;
  font-weight: 700;
  font-style: italic;
}

.shell-mobile-nav {
  flex: 1 1 auto;
  min-width: 0;
}

.shell-menu-toggle {
  display: none;
}

.shell-menu {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 12px;
}

.shell-menu > .shell-menu-item {
  display: flex;
  align-items: center;
  max-width: 155px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.shell-menu > .shell-menu-item > a,
.shell-menu > .shell-menu-item > .shell-dropdown > summary {
  display: block;
  padding: 13px 9px;
}

.shell-menu a:hover,
.shell-menu summary:hover,
.shell-footer a:hover {
  color: #007d8a;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.shell-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 174px;
  min-height: 50px;
  padding: 10px 18px;
  border: 1px solid var(--shell-purple);
  border-radius: 5px;
  color: var(--shell-purple) !important;
  font-size: 15px;
  font-weight: 400;
  text-align: center;
}

.shell-contact:hover {
  background: #f2f0f8;
}

.shell-booking {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 45;
  max-width: calc(100vw - 48px);
  padding: 12px 24px;
  border-radius: 3px;
  background: var(--shell-turquoise);
  box-shadow: 0 2px 8px rgb(0 0 0 / 8%);
  color: #fff !important;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  white-space: pre-line;
}

.shell-booking:hover {
  background: #007d8a;
}

.shell-dropdown {
  position: relative;
}

.shell-dropdown > summary {
  cursor: pointer;
  list-style: none;
}

.shell-dropdown > summary::-webkit-details-marker,
.shell-menu-toggle::-webkit-details-marker {
  display: none;
}

.shell-utilities .shell-dropdown > summary::after {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin: 0 2px 3px 12px;
  border: solid currentColor;
  border-width: 0 1px 1px 0;
  transform: rotate(45deg);
  content: "";
}

.shell-submenu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 55;
  width: max-content;
  min-width: 220px;
  max-width: min(330px, 90vw);
  padding: 10px !important;
  border-top: 3px solid var(--shell-turquoise);
  background: #fff;
  box-shadow: 0 6px 18px rgb(0 0 0 / 16%);
  color: var(--shell-ink);
  text-align: left;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
}

.shell-submenu a,
.shell-submenu summary {
  display: block;
  padding: 9px 12px;
  overflow-wrap: anywhere;
}

.shell-submenu a:hover,
.shell-submenu summary:hover {
  background: #effafb;
}

.shell-submenu .shell-submenu {
  position: static;
  width: auto;
  min-width: 0;
  max-width: none;
  margin-left: 10px;
  padding: 0 0 0 7px !important;
  border: 0;
  border-left: 2px solid var(--shell-turquoise);
  box-shadow: none;
}

.shell-utilities .shell-submenu {
  right: 0;
  left: auto;
}

.shell-submenu [aria-current="page"] {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.shell-languages [data-language-fallback="home"]::after {
  padding-left: 7px;
  font-size: 12px;
  content: "⌂";
}

.shell-newsletter {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 150px;
  padding: 35px 40px;
  background: var(--shell-turquoise);
  color: #fff;
  text-align: center;
}

.shell-newsletter h2 {
  margin: 0;
  font-family: "Future Bugler", "Titillium Web", sans-serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 400;
  line-height: 1.25;
}

.shell-footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr 0.85fr;
  gap: 65px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 70px 20px 45px;
}

.shell-footer-brand {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 28px;
}

.shell-hemsley {
  display: block;
  width: 210px;
  max-width: 100%;
  height: auto;
}

.shell-footer h2:not(.shell-newsletter h2) {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.shell-footer address {
  font-style: normal;
  white-space: pre-line;
}

.shell-footer-contact p {
  margin: 0 0 20px;
}

.shell-footer-contact li {
  margin-top: 9px;
}
.shell-social{display:flex;gap:12px;margin:18px 0}
.shell-social a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:#250c66}
.shell-social .symbol{font-size:20px;color:white}

.shell-copyright {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 0 35px;
  border-top: 1px solid #ddd;
  color: #555;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-line;
}

@media (max-width: 1250px) and (min-width: 1025px) {
  .shell-top { padding-left: 220px; padding-right: 30px; }
  .shell-main { gap: 15px; padding-right: 25px; padding-left: 25px; }
  .shell-brand { flex-basis: 195px; }
  .shell-menu { gap: 4px; }
  .shell-menu > .shell-menu-item { font-size: 14px; }
  .shell-contact { flex-basis: 145px; }
}

@media (max-width: 1024px) {
  .shell-top {
    flex-wrap: wrap;
    gap: 0 20px;
    padding: 0 24px;
  }
  .shell-audiences { max-width: 100%; }
  .shell-audiences a { padding-right: 12px; padding-left: 12px; font-size: 13px; }
  .shell-utilities { gap: 25px; margin-left: auto; }
  .shell-main { flex-wrap: wrap; align-content: flex-start; gap: 0; min-height: 95px; padding: 20px 24px; }
  .shell-brand { flex: 1 1 auto; }
  .shell-brand .shell-logo { width: 205px; }
  .shell-contact { flex-basis: 145px; min-height: 44px; margin-right: 100px; font-size: 14px; }
  .shell-mobile-nav { position: relative; order: 3; flex-basis: 100%; }
  .shell-menu-toggle {
    position: absolute;
    right: 0;
    top: -44px;
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 35px;
    cursor: pointer;
    list-style: none;
    font-size: 15px;
  }
  .shell-hamburger,
  .shell-hamburger::before,
  .shell-hamburger::after {
    display: block;
    width: 21px;
    height: 2px;
    background: currentColor;
  }
  .shell-hamburger { position: relative; }
  .shell-hamburger::before { position: absolute; top: -6px; content: ""; }
  .shell-hamburger::after { position: absolute; top: 6px; content: ""; }
  .shell-mobile-nav[open] > nav { margin-top: 20px; border-top: 1px solid #ddd; }
  .shell-menu { display: block; padding-top: 10px !important; }
  .shell-menu > .shell-menu-item { display: block; max-width: none; text-align: left; }
  .shell-menu > .shell-menu-item > a,
  .shell-menu > .shell-menu-item > .shell-dropdown > summary { padding: 12px 5px; }
  .shell-menu .shell-submenu {
    position: static;
    width: auto;
    max-width: none;
    min-width: 0;
    margin: 0 0 10px 10px;
    border-top: 0;
    border-left: 2px solid var(--shell-turquoise);
    box-shadow: none;
  }
  .shell-menu .shell-dropdown > summary::after { float: right; margin-right: 10px; content: "+"; }
  .shell-menu .shell-dropdown[open] > summary::after { content: "−"; }
  .shell-footer-grid { gap: 35px; padding: 50px 30px 35px; }
  .shell-copyright { margin: 0 30px; }
}

/* Fresh compact navigation, measured against the public tablet header. */
.shell-header { position: sticky; top: 0; }
.shell-compact-utilities { display: none; }
.shell-search { flex: 0 0 28px; padding: 0; border: 0; background: transparent; color: #250c66; font-size: 29px; cursor: pointer; }
.shell-contact { font-family: Lato, sans-serif; cursor: pointer; }
.shell-newsletter { gap: 60px; text-align: left; background: #37b7bb; }
.shell-newsletter form { width: min(100%, 500px); }
.shell-newsletter label { display: block; font-size: 14px; margin-bottom: 8px; }
.newsletter-fields { display: flex; gap: 12px; }
.newsletter-fields input { min-width: 0; flex: 1; border: 1px solid #fff; border-radius: 4px; padding: 12px 16px; background: #fff; color: #111; }
.newsletter-fields button { padding: 12px 25px; border: 1px solid #250c66; border-radius: 4px; background: #250c66; color: white; cursor: pointer; }
.newsletter-fields button:disabled { cursor: not-allowed; opacity: .7; }
[data-newsletter-status] { font-size: 13px; margin: 8px 0 0; min-height: 20px; }
.sts-dialog { width: min(900px, calc(100% - 40px)); max-height: calc(100dvh - 40px); overflow: auto; padding: 65px 55px; border: 0; border-radius: 10px; color: #111; background: white; box-shadow: 0 20px 100px #0004; }
.sts-dialog::backdrop { background: #0009; }
.sts-dialog h2 { font-size: 30px; margin: 0 0 24px; }
.dialog-close { position: absolute; top: 10px; right: 18px; padding: 0; border: 0; background: transparent; color: #250c66; font-size: 36px; line-height: 1; cursor: pointer; }
.contact-dialog address { font-style: normal; font-size: 20px; line-height: 1.5; }
.contact-details { display: flex; gap: 35px; margin: 24px 0 40px; }
.contact-choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 35px 25px; }
.contact-choices a { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; color: #250c66; font: 20px/1.3 "Titillium Web", sans-serif; }
.contact-choices .contact-icon { display: grid; place-items: center; border: 1px solid #37b7bb; border-radius: 50%; width: 54px; height: 54px; flex: none; font-size: 26px; line-height: 1; }
.contact-choices a:hover .contact-icon,.contact-choices a:focus-visible .contact-icon { background: #effafa; border-color: #250c66; }
.search-dialog input { width: 100%; padding: 14px; border: 1px solid #aaa; border-radius: 4px; }
[data-search-results] { padding-left: 25px; }
[data-search-results] li { padding: 10px 0; border-bottom: 1px solid #ddd; }
[data-search-status] { min-height: 24px; margin: 10px 0; }
@media (max-width: 1024px) {
  .shell-top { display: none; }
  .shell-main { position: relative; padding: 0 0 0 10px; min-height: 64px; flex-wrap: nowrap; }
  .shell-brand { flex: 1; min-width: 0; }
  .shell-brand .shell-logo { width: 162px; }
  .shell-contact { margin: 0; padding: 0 20px; align-self: stretch; flex: 0 0 123px; min-height: 64px; border: 0; border-radius: 0; background: #250c66; color: #fff !important; font-size: 16px; }
  .shell-contact:hover { background: #381477; }
  .shell-mobile-nav { position: static; order: initial; flex: 0 0 62px; }
  .shell-menu-toggle { position: static; font-size: 0; min-height: 64px; justify-content: center; }
  .shell-hamburger, .shell-hamburger::before, .shell-hamburger::after { width: 29px; height: 4px; border-radius: 2px; }
  .shell-hamburger::before { top: -10px; }.shell-hamburger::after { top: 10px; }
  .shell-search { flex-basis: 30px; margin-right: 8px; font-size: 25px; }
  .shell-mobile-content { position: absolute; left: 0; right: 0; top: 64px; padding: 0 25px 25px; max-height: calc(100dvh - 64px); overflow-y: auto; background: white; box-shadow: 0 8px 12px #0002; }
  .shell-compact-utilities { display: block; padding: 15px 0; border-bottom: 1px solid #ddd; }
  .shell-compact-utilities .shell-audiences > ul { justify-content: space-between; height: auto; flex-wrap: wrap; }
  .shell-compact-utilities .shell-audiences a { white-space: normal; padding: 10px; }
  .shell-compact-utilities .shell-audience-current { background: #37b7bb; }
  .shell-compact-utilities .shell-utilities { justify-content: end; }
  .shell-booking { right: 24px; bottom: 24px; padding: 10px 22px; }
  .shell-newsletter { flex-direction: column; gap: 24px; }
}
@media (max-width: 650px) {
  .shell-brand .shell-logo { width: 145px; }
  .shell-contact { flex-basis: 93px; max-width: none; padding: 0 10px; font-size: 12px; }
  .shell-mobile-nav { flex-basis: 50px; }
  .shell-search { flex-basis: 24px; margin-right: 6px; }
  .shell-compact-utilities .shell-audiences > ul > li { flex-basis: 50%; }
  .shell-compact-utilities .shell-audiences a { font-size: 12px; }
  .sts-dialog { padding: 50px 24px 30px; width: calc(100% - 24px); }
  .contact-choices { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 16px; }
  .contact-details { flex-wrap: wrap; gap: 15px; }
  .shell-newsletter h2 { text-align: center; }
  .newsletter-fields button { padding: 12px; }
}

@media (max-width: 650px) {
  .shell-audiences > ul { justify-content: space-between; height: auto; min-height: 50px; }
  .shell-audiences > ul > li { flex: 1; min-width: 0; }
  .shell-audiences a { padding: 10px 6px; font-size: 10px; line-height: 20px; text-align: center; white-space: normal; }
  .shell-utilities { justify-content: flex-end; min-height: 35px; }
  .shell-utilities summary { padding: 6px 0; font-size: 12px; }
  .shell-newsletter { min-height: 120px; padding: 30px 24px; }
  .shell-footer-grid { grid-template-columns: 1fr; gap: 30px; padding: 40px 25px; }
  .shell-footer-brand { gap: 20px; }
  .shell-copyright { margin: 0 25px; }
}

@media print {
  .shell-top,
  .shell-mobile-nav,
  .shell-contact,
  .shell-booking,
  .shell-newsletter { display: none; }
  .shell-header { box-shadow: none; }
  .shell-footer-grid { padding-top: 25px; }
}

/* Wide illustrated panels, reconstructed from observed public menu records. */
@media(min-width:1025px){
  .shell-top{padding-left:calc(5% + 230px);padding-right:50px}
  .shell-main{padding-left:5%;gap:50px}
  .shell-mobile-nav{flex:0 1 auto}
  .shell-menu{justify-content:flex-start;gap:8px}
  .shell-menu>.shell-menu-item{font-size:14px;position:static}
  .shell-menu>.shell-menu-item> a,.shell-menu>.shell-menu-item>.shell-dropdown>summary{padding:13px 10px;position:relative}
  .shell-menu>.shell-menu-item> a:hover,.shell-menu>.shell-menu-item>.shell-dropdown>summary:hover{color:#111;text-decoration:none}
  .shell-menu>.shell-menu-item>a[aria-current]::after,.shell-menu>.shell-menu-item>a:hover::after,.shell-menu>.shell-menu-item>.shell-dropdown[open]>summary::after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:#250c66}
  .shell-mega{position:static}
  .shell-contact{margin-left:auto;flex:0 0 174px;min-height:50px;padding:10px 20px;border:1px solid #00818f;border-radius:4px;background:white;color:#250c66!important}
  .shell-utilities>.shell-search{font-size:25px;flex-basis:24px}
  .shell-mega-panel{position:absolute;top:100%;left:0;width:100%;background:white;box-shadow:0 6px 12px #0002;padding:32px max(30px,5%) 40px;max-height:calc(100dvh - 145px);overflow:auto;text-align:left}
  .shell-mega-inner{max-width:1540px;display:flex;align-items:flex-start;gap:60px;margin:auto}
  .shell-mega-group{min-width:0;flex:1}
  .shell-mega-group[data-cards="2"]{flex:2}.shell-mega-group[data-cards="3"]{flex:3}.shell-mega-group[data-cards="4"]{flex:4}.shell-mega-group[data-cards="5"]{flex:5}.shell-mega-group[data-cards="6"]{flex:6}
  .shell-mega-group[data-cards="7"]{flex:7}.shell-mega-group[data-cards="8"]{flex:8}.shell-mega-group[data-cards="9"]{flex:9}.shell-mega-group[data-cards="10"]{flex:10}
  .shell-mega-group h3{font:400 24px/1.2 "Future Bugler",sans-serif;margin:0 0 4px}
  .shell-mega-group p{font:300 18px/1.5 Lato,sans-serif;margin:0;min-height:27px}
  .shell-mega-cards{display:flex;align-items:flex-start;gap:20px;margin-top:25px}
  .shell-mega-card{display:flex;flex:1 1 125px;flex-direction:column;align-items:center;gap:14px;min-width:0;max-width:125px;border-radius:11px;padding:15px 15px 20px;box-shadow:0 2px 10px #0002;color:#111!important;background:white;font:400 16px/1.3 "Future Bugler",sans-serif;text-align:center;white-space:pre-line}
  .shell-mega-card:hover{text-decoration:none!important;box-shadow:0 5px 16px #0003;transform:translateY(-2px)}
  .shell-mega-card .shell-mega-image{display:block;flex-shrink:0;width:94px;height:auto;aspect-ratio:1;object-fit:contain}
}
@media(min-width:1025px) and (max-width:1350px){.shell-main{gap:16px;padding-right:25px;padding-left:25px}.shell-brand{flex-basis:195px}.shell-menu{gap:2px}.shell-menu>.shell-menu-item{font-size:12px}.shell-menu>.shell-menu-item> a,.shell-menu>.shell-menu-item>.shell-dropdown>summary{padding:13px 7px}.shell-contact{flex-basis:140px}.shell-top{padding-left:220px;padding-right:25px}.shell-mega-inner{gap:30px}.shell-mega-cards{gap:12px}.shell-mega-card{padding:12px 9px 16px;font-size:14px}}
/* The training header shares the reference's centered 1920px container. */
@media(min-width:1025px){
  .shell-header[data-shell-profile=training] .shell-main{max-width:2000px;margin:auto;padding:0 40px;gap:30px}
  .shell-header[data-shell-profile=training] .shell-brand{flex:0 0 18%}
  .shell-header[data-shell-profile=training] .shell-logo{width:223px;margin:auto}
  .shell-header[data-shell-profile=training] .shell-menu{gap:15px}
  .shell-header[data-shell-profile=training] .shell-menu>.shell-menu-item{max-width:110px;font-size:15px;font-weight:400;line-height:1.5}
  .shell-header[data-shell-profile=training] .shell-menu>.shell-menu-item>a,
  .shell-header[data-shell-profile=training] .shell-menu>.shell-menu-item>.shell-dropdown>summary{padding:13px 7px}
  .shell-header[data-shell-profile=training] .shell-contact{flex-basis:174px}
}
@media(min-width:1025px) and (max-width:1366px){
  .shell-header[data-shell-profile=training] .shell-menu{gap:10px}
  .shell-header[data-shell-profile=training] .shell-menu>.shell-menu-item{font-size:14px;font-weight:700}
}
@media(max-width:1024px){
  .shell-header{margin-bottom:20px}
  .shell-compact-utilities .shell-search{font-size:25px}
  .shell-mega-panel{padding:15px 5px 20px}
  .shell-mega-inner{display:flex;flex-direction:column;gap:25px}
  .shell-mega-group{width:100%}
  .shell-mega-group h3{font:400 22px/1.2 "Future Bugler",sans-serif;margin:0 0 5px}
  .shell-mega-group p{font-size:15px;margin:0 0 12px}
  .shell-mega-cards{display:flex;flex-wrap:wrap;gap:15px}
  .shell-mega-card{display:flex;flex-direction:column;gap:10px;padding:12px;width:calc(25% - 12px);min-width:95px;max-width:145px;box-shadow:0 2px 9px #0002;border-radius:10px;text-align:center;font:400 16px/1.3 "Future Bugler",sans-serif;white-space:pre-line}
  .shell-mega-image{width:80px;max-width:100%;height:80px;object-fit:contain;align-self:center}
}
@media(max-width:600px){.shell-mega-card{width:calc(50% - 8px);max-width:none}}
