:root {
  --navy: #132f53;
  --navy-2: #173a65;
  --blue: #1c69b2;
  --blue-2: #367cc0;
  --silver: #d8dce1;
  --silver-2: #edeef0;
  --accent: #1c69b2;
  --ink: #102033;
  --muted: #647084;
  --line: #d8dce1;
  --soft: #f5f7fa;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(8, 38, 92, 0.14);
  --radius: 8px;
  --max: 1180px;
  --page-pad: clamp(18px, 4vw, 48px);
  --font-body: "Inter", Arial, Helvetica, sans-serif;
  --font-heading: "Manrope", "Inter", Arial, Helvetica, sans-serif;
  --wave-header: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 520' preserveAspectRatio='none'%3E%3Cg fill='none' stroke='%231c69b2' stroke-width='1.35' opacity='.26'%3E%3Cpath d='M-80 180 C180 410 360 430 590 230 S1010 95 1260 240 1590 330 1680 165'/%3E%3Cpath d='M-80 194 C180 424 360 444 590 244 S1010 109 1260 254 1590 344 1680 179'/%3E%3Cpath d='M-80 208 C180 438 360 458 590 258 S1010 123 1260 268 1590 358 1680 193'/%3E%3Cpath d='M-80 222 C180 452 360 472 590 272 S1010 137 1260 282 1590 372 1680 207'/%3E%3Cpath d='M-80 236 C180 466 360 486 590 286 S1010 151 1260 296 1590 386 1680 221'/%3E%3Cpath d='M-80 250 C180 480 360 500 590 300 S1010 165 1260 310 1590 400 1680 235'/%3E%3Cpath d='M-80 264 C180 494 360 514 590 314 S1010 179 1260 324 1590 414 1680 249'/%3E%3Cpath d='M-80 278 C180 508 360 528 590 328 S1010 193 1260 338 1590 428 1680 263'/%3E%3Cpath d='M-80 292 C180 522 360 542 590 342 S1010 207 1260 352 1590 442 1680 277'/%3E%3Cpath d='M-80 306 C180 536 360 556 590 356 S1010 221 1260 366 1590 456 1680 291'/%3E%3Cpath d='M-80 320 C180 550 360 570 590 370 S1010 235 1260 380 1590 470 1680 305'/%3E%3Cpath d='M-80 334 C180 564 360 584 590 384 S1010 249 1260 394 1590 484 1680 319'/%3E%3C/g%3E%3C/svg%3E");
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  background: var(--white);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0 var(--page-pad);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  max-width: var(--max);
  min-height: 82px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  width: clamp(190px, 22vw, 254px);
  min-width: 190px;
}

.brand img {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 26px);
  color: #23324a;
  font-size: 0.94rem;
  font-weight: 800;
}

.site-nav a {
  border-bottom: 2px solid transparent;
  padding: 8px 0;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  border-color: var(--blue);
  color: var(--navy);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  width: 100%;
  min-height: clamp(620px, 78vh, 780px);
  margin: 0;
  padding: clamp(96px, 12vw, 148px) var(--page-pad) 44px;
  overflow: hidden;
  color: var(--navy);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(245, 247, 250, 0.94)),
    linear-gradient(180deg, #ffffff, #f5f7fa);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    var(--wave-header) center 44% / 118% 72% no-repeat,
    radial-gradient(circle at 15% 16%, rgba(28, 105, 178, 0.1), transparent 28%),
    radial-gradient(circle at 86% 78%, rgba(216, 220, 225, 0.42), transparent 32%);
  opacity: 1;
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  align-self: center;
  justify-self: center;
  max-width: 900px;
  text-align: center;
}

.hero h1 {
  margin: 0 auto;
  max-width: 900px;
  color: var(--navy);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.hero p {
  max-width: 720px;
  margin: 26px 0 0;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted);
  font-size: clamp(1.02rem, 2vw, 1.22rem);
}

.hero-actions {
  justify-content: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 13px 18px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 800;
  line-height: 1.2;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.disabled,
.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
  box-shadow: none;
}

.button.primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(28, 105, 178, 0.24);
}

.button.secondary {
  color: var(--navy);
  border-color: rgba(255, 255, 255, 0.78);
  background: var(--white);
}

.button-icon,
.inline-icon {
  display: inline-block;
  width: 19px;
  height: 19px;
  color: currentColor;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.inline-icon {
  margin-right: 8px;
  color: var(--blue);
  vertical-align: -3px;
}

.button.light {
  color: var(--navy);
  background: var(--white);
}

.hero-media {
  display: none;
}

.hero-media img {
  display: none;
}

.trust-strip {
  grid-column: 1 / -1;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(100%, var(--max));
  margin: auto auto 0;
  overflow: hidden;
  border: 1px solid rgba(28, 105, 178, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 42px rgba(8, 38, 92, 0.12);
}

.trust-strip span {
  min-height: 78px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.92);
  color: #4d5a70;
  font-size: 0.95rem;
}

.trust-strip strong {
  display: block;
  color: var(--navy);
  font-size: 1.02rem;
}

.section {
  width: min(calc(100% - var(--page-pad) - var(--page-pad)), var(--max));
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) 0;
}

.page-hero {
  position: relative;
  width: 100%;
  min-height: clamp(340px, 48vh, 500px);
  margin: 0;
  padding: clamp(82px, 10vw, 126px) var(--page-pad) clamp(64px, 8vw, 96px);
  overflow: hidden;
  color: var(--navy);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(245, 247, 250, 0.94)),
    linear-gradient(180deg, #ffffff, #f5f7fa);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    var(--wave-header) center 48% / 118% 78% no-repeat,
    radial-gradient(circle at 15% 16%, rgba(28, 105, 178, 0.1), transparent 28%),
    radial-gradient(circle at 86% 78%, rgba(216, 220, 225, 0.42), transparent 32%);
  pointer-events: none;
}

.page-hero div {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.page-hero h1 {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.4vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.page-hero p {
  max-width: 720px;
  margin: 22px 0 0;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.24rem);
}

.page-hero .button {
  margin-top: 28px;
}

.section-actions {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.empty-state {
  max-width: 760px;
  margin: 0 auto;
  border: 1px solid rgba(8, 38, 92, 0.1);
  border-radius: var(--radius);
  padding: clamp(28px, 5vw, 46px);
  text-align: center;
  background: var(--soft);
}

.empty-state h1,
.empty-state h2 {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
}

.empty-state p {
  margin: 14px 0 24px;
  color: var(--muted);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(260px, 0.55fr);
  gap: clamp(22px, 4vw, 56px);
  align-items: end;
  margin-bottom: 34px;
}

.section-heading h2,
.feature-band h2,
.contact-copy h2 {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.section-heading p,
.feature-band p,
.contact-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.intro-grid,
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.intro-grid article,
.category-grid a,
.short-course-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  padding: 24px;
}

.intro-grid article {
  border-top: 4px solid var(--blue);
}

.intro-grid h3,
.category-grid h3,
.short-course-panel h3,
.course-card h3,
.site-footer h2,
.site-footer h3 {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-heading);
  line-height: 1.2;
}

.intro-grid p,
.category-grid p {
  margin: 12px 0 0;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--blue);
  font-weight: 900;
  border-bottom: 2px solid rgba(28, 105, 178, 0.25);
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--blue);
}

.conference-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.conference-grid article {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(8, 38, 92, 0.09);
  border-top: 4px solid var(--blue-2);
  border-radius: 14px;
  background: var(--white);
  box-shadow: 0 14px 32px rgba(8, 38, 92, 0.1);
}

.conference-grid img {
  width: 100%;
  height: 205px;
  object-fit: cover;
}

.conference-grid article > div {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 28px 28px 30px;
}

.conference-grid h3 {
  display: -webkit-box;
  min-height: calc(1.18rem * 1.2 * 2);
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  margin: 0;
  color: var(--navy);
  font-family: var(--font-heading);
  font-size: 1.18rem;
  line-height: 1.2;
}

.event-line {
  display: block;
  width: 42px;
  height: 2px;
  margin: 22px 0 18px;
  background: var(--blue-2);
}

.event-meta {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.98rem;
}

.event-meta span {
  flex: 0 0 auto;
}

.event-icon {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  color: var(--blue);
}

.event-icon svg,
.link-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.link-icon {
  display: inline-grid;
  place-items: center;
  width: 17px;
  height: 17px;
  color: currentColor;
}

.event-date {
  align-items: stretch;
  width: fit-content;
  max-width: 100%;
  border: 1px solid rgba(28, 105, 178, 0.16);
  border-radius: 10px;
  padding: 6px 11px 6px 6px;
  color: var(--navy);
  background: linear-gradient(180deg, #ffffff, #f6f9fd);
  box-shadow: 0 8px 18px rgba(8, 38, 92, 0.06);
}

.event-date .event-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 8px 16px rgba(28, 105, 178, 0.2);
}

.event-date strong {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  font-size: 0.96rem;
  line-height: 1.25;
}

.event-venue {
  margin-top: 12px;
  font-size: 0.94rem;
}

.event-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 40px;
  border: 1px solid rgba(28, 105, 178, 0.22);
  border-radius: 8px;
  padding: 9px 11px;
  color: var(--blue);
  font-weight: 900;
}

.event-link:hover,
.event-link:focus-visible {
  border-color: var(--blue);
  background: rgba(28, 105, 178, 0.06);
  color: var(--navy);
}

.event-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: auto;
  padding-top: 22px;
}

.conference-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.75fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  width: min(calc(100% - var(--page-pad) - var(--page-pad)), var(--max));
  margin: 0 auto;
  padding: clamp(56px, 8vw, 92px) 0 clamp(42px, 6vw, 72px);
}

.conference-detail-copy h1 {
  margin: 18px 0 18px;
  color: var(--navy);
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.04;
}

.conference-detail-copy p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.conference-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.conference-detail-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid #d8e0ec;
  border-radius: 12px;
  padding: 7px 14px 7px 7px;
  color: var(--navy);
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(8, 38, 92, 0.06);
}

.conference-detail-meta .inline-icon {
  width: 34px;
  height: 34px;
  margin-right: 0;
  border-radius: 8px;
  padding: 7px;
  color: var(--white);
  background: var(--blue);
  vertical-align: 0;
}

.conference-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.conference-downloads .button {
  min-width: 220px;
  justify-content: center;
}

.conference-downloads.compact {
  margin-top: 14px;
}

.conference-detail-hero > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow);
}

.conference-detail-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  gap: 22px;
  align-items: start;
  padding-top: 0;
}

.conference-detail-card,
.conference-enquiry-card {
  border: 1px solid rgba(8, 38, 92, 0.1);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 34px);
  background: var(--white);
  box-shadow: 0 12px 28px rgba(8, 38, 92, 0.08);
}

.conference-detail-card h2,
.conference-enquiry-card h2 {
  margin: 0 0 12px;
  color: var(--navy);
  font-family: var(--font-heading);
}

.conference-detail-card p,
.conference-enquiry-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

.conference-detail-card dl {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
}

.conference-detail-card dl div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  border-top: 1px solid #e2e8f2;
  padding-top: 12px;
}

.conference-detail-card dt {
  color: var(--navy);
  font-weight: 900;
}

.conference-detail-card dd {
  margin: 0;
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.55fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: start;
}

.split-section h2 {
  margin: 0 0 18px;
  color: var(--navy);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
}

.split-section p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 1.04rem;
}

.cta-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.55fr) minmax(0, 0.85fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}

.cta-image {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.cta-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.cta-content h2 {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  line-height: 1.04;
}

.cta-content p {
  max-width: 620px;
  margin: 18px 0 28px;
  color: var(--muted);
  font-size: 1.04rem;
}

/* ── About page: premium CTA ─────────────────────────────── */
.about-cta-premium {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  min-height: 560px;
  overflow: hidden;
}

.about-cta-img {
  position: relative;
  overflow: hidden;
  min-height: 480px;
}

.about-cta-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.about-cta-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(8, 26, 56, 0.18) 0%, rgba(19, 47, 83, 0.55) 100%);
  pointer-events: none;
}

.about-cta-body {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(40px, 6vw, 72px) clamp(36px, 5.5vw, 72px);
  background: var(--navy);
  overflow: hidden;
}

.about-cta-body::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(28, 105, 178, 0.14) 1px, transparent 1px),
    linear-gradient(225deg, rgba(28, 105, 178, 0.14) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.about-cta-body > * {
  position: relative;
  z-index: 1;
}

.about-cta-kicker {
  display: inline-block;
  margin-bottom: 16px;
  color: #5ab0ff;
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.about-cta-body h2 {
  margin: 0;
  color: var(--white);
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.about-cta-body > p {
  max-width: 400px;
  margin: 18px 0 32px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.04rem;
  line-height: 1.65;
}

.about-cta-contacts {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 36px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.about-cta-contact {
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-cta-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.about-cta-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: #5ab0ff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.about-cta-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.42);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

.about-cta-contact a {
  display: block;
  color: var(--white);
  font-weight: 700;
  font-size: 0.96rem;
  transition: color 0.18s;
}

.about-cta-contact a:hover {
  color: #5ab0ff;
}

.about-cta-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.about-cta-secondary {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 700;
  font-size: 0.94rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.18s;
}

.about-cta-secondary:hover {
  color: var(--white);
}

@media (max-width: 860px) {
  .about-cta-premium {
    grid-template-columns: 1fr;
  }

  .about-cta-img {
    min-height: 280px;
    max-height: 360px;
  }
}

@media (max-width: 520px) {
  .about-cta-img {
    min-height: 220px;
  }
}
/* ── end About CTA ────────────────────────────────────────── */

.programme-section {
  background: var(--soft);
  width: 100%;
  max-width: none;
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
}

.programme-section > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.category-grid {
  grid-template-columns: repeat(4, 1fr);
}

.category-grid a {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.category-grid a:hover,
.category-grid a:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(28, 105, 178, 0.5);
  box-shadow: var(--shadow);
}

.category-icon {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  border-radius: 50%;
  color: var(--navy);
  background: rgba(28, 105, 178, 0.12);
  font-weight: 900;
}

.feature-band {
  padding: 0 var(--page-pad);
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--blue));
}

.feature-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.62fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(52px, 8vw, 86px) 0;
}

.feature-band h2,
.feature-band p {
  color: var(--white);
}

.feature-band p {
  max-width: 680px;
  margin: 18px 0 28px;
  opacity: 0.86;
}

.feature-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 800;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.filter {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--navy);
  background: var(--white);
  cursor: pointer;
  font-weight: 800;
}

.filter.active,
.filter:hover,
.filter:focus-visible {
  color: var(--white);
  background: var(--blue);
  border-color: var(--blue);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.course-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 8px 20px rgba(8, 38, 92, 0.06);
}

.course-card[hidden] {
  display: none;
}

.course-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.course-card div {
  padding: 18px;
}

.course-card h3 {
  font-size: 1.02rem;
}

.course-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.short-courses {
  background: var(--soft);
  width: 100%;
  max-width: none;
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
}

.short-courses > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.short-course-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.short-course-panel ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.short-course-panel li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: #26344c;
  font-weight: 700;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(360px, 1fr);
  gap: clamp(28px, 5vw, 72px);
}

address {
  margin-top: 28px;
  color: #3e4d64;
  font-style: normal;
}

address a {
  color: var(--navy);
  font-weight: 800;
}

/* ── Contact detail rows ───────────────────── */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 28px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-detail-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #eef4fb;
  border: 1px solid #dbe3ee;
}

.contact-detail-icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-detail-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-detail-body strong {
  display: block;
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.contact-detail-body span {
  color: #3e4d64;
  font-size: 0.95rem;
  line-height: 1.55;
}

.contact-detail-body a {
  display: block;
  color: var(--navy);
  font-weight: 700;
  font-size: 0.95rem;
  transition: color 0.16s;
}

.contact-detail-body a:hover {
  color: var(--blue);
}

/* ── Accreditation strip ───────────────────── */
.accreditation-strip {
  background: var(--soft);
  border-top: 1px solid var(--line);
  padding: clamp(28px, 4vw, 48px) 0;
  overflow: hidden;
}

.accreditation-strip .accreditation-kicker-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
  padding: 0 var(--page-pad);
}

.accreditation-kicker {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.accreditation-scroll {
  position: relative;
  overflow: hidden;
}

.accreditation-scroll::before,
.accreditation-scroll::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}

.accreditation-scroll::before {
  left: 0;
  background: linear-gradient(to right, var(--soft) 20%, transparent 100%);
}

.accreditation-scroll::after {
  right: 0;
  background: linear-gradient(to left, var(--soft) 20%, transparent 100%);
}

.accreditation-track {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: clamp(40px, 6vw, 80px);
  width: max-content;
  min-width: 100%;
  animation: accred-scroll 22s linear infinite;
  will-change: transform;
}

.accreditation-track:hover {
  animation-play-state: paused;
}

@keyframes accred-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.accreditation-track img {
  display: inline-block;
  height: 72px;
  width: auto;
  max-width: 180px;
  min-width: 60px;
  flex: 0 0 auto;
  object-fit: contain;
  opacity: 0.82;
  filter: grayscale(10%);
  transition: opacity 0.2s, filter 0.2s, transform 0.2s;
}

.accreditation-track img:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.06);
}

.enquiry-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.enquiry-form label {
  display: grid;
  gap: 7px;
  color: var(--navy);
  font-size: 0.86rem;
  font-weight: 800;
}

.enquiry-form input,
.enquiry-form select,
.enquiry-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  color: var(--ink);
  font: inherit;
  background: var(--white);
}

.enquiry-form textarea {
  resize: vertical;
}

.enquiry-form input:focus,
.enquiry-form select:focus,
.enquiry-form textarea:focus {
  outline: 3px solid rgba(28, 105, 178, 0.2);
  border-color: var(--blue);
}

.full {
  grid-column: 1 / -1;
}

.consent {
  grid-template-columns: 18px 1fr;
  align-items: start;
  color: var(--muted);
  font-weight: 700;
}

.consent input {
  min-height: auto;
  margin-top: 5px;
}

.form-status {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--blue);
  font-weight: 800;
}

.site-footer {
  position: relative;
  overflow: hidden;
  padding: 0 var(--page-pad);
  color: rgba(255, 255, 255, 0.82);
  background:
    linear-gradient(135deg, rgba(5, 18, 38, 0.98), rgba(19, 47, 83, 0.96)),
    url("https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&w=1600&q=80") center / cover no-repeat;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 0%, rgba(54, 124, 192, 0.28), transparent 32%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
  pointer-events: none;
}

.site-footer::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--blue-2), var(--silver));
  pointer-events: none;
}

.footer-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) repeat(3, minmax(160px, 0.7fr));
  gap: clamp(24px, 4vw, 54px);
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(46px, 7vw, 70px) 0 34px;
}

.footer-inner > div {
  min-width: 0;
}

.footer-inner > div:first-child {
  max-width: 430px;
}

.footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.site-footer h2,
.site-footer h3 {
  color: var(--white);
}

.site-footer h2 {
  position: relative;
  padding-top: 68px;
  font-size: clamp(1.35rem, 2vw, 1.65rem);
}

.site-footer h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background:
    rgba(255, 255, 255, 0.96)
    url("nYLE%20ICON.svg") center / 34px auto no-repeat;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.24);
}

.site-footer h3 {
  position: relative;
  padding-bottom: 13px;
  font-size: 1rem;
}

.site-footer h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34px;
  height: 2px;
  background: var(--blue-2);
}

.site-footer p {
  margin: 14px 0 0;
  line-height: 1.58;
}

.footer-bottom p {
  margin: 0;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.88);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
}

@media (max-width: 980px) {
  .site-header {
    align-items: start;
  }

  .header-inner {
    min-height: 70px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: clamp(18px, 4vw, 48px);
    right: clamp(18px, 4vw, 48px);
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .hero,
  .section-heading,
  .feature-inner,
  .cta-section,
  .contact-section,
  .conference-detail-hero,
  .conference-detail-section {
    grid-template-columns: 1fr;
  }

  .hero-media,
  .hero-media img {
    min-height: 320px;
  }

  .conference-detail-hero {
    align-items: start;
  }

  .trust-strip,
  .intro-grid,
  .category-grid,
  .conference-grid,
  .course-grid,
  .short-course-layout,
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 0 16px;
  }

  .brand {
    width: min(190px, calc(100vw - 96px));
    min-width: 0;
  }

  .hero {
    padding-top: 42px;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 10vw, 2.65rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .trust-strip,
  .intro-grid,
  .category-grid,
  .conference-grid,
  .course-grid,
  .short-course-layout,
  .footer-inner,
  .footer-bottom,
  .enquiry-form {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    display: grid;
  }

  .category-grid a {
    min-height: 220px;
  }

  .course-card img {
    height: 190px;
  }

  .conference-detail-meta,
  .event-actions,
  .conference-downloads {
    display: grid;
  }

  .conference-detail-card dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}