:root {
  color-scheme: light;
  --midnight: #07162f;
  --navy: #0b2347;
  --blue: #1687e8;
  --blue-dark: #0871c9;
  --gold: #f4b942;
  --teal: #087f77;
  --ink: #0c1b33;
  --muted: #55657a;
  --line: #d9e2ec;
  --mist: #f3f7fb;
  --white: #fff;
  --shadow: 0 22px 65px rgba(5, 25, 55, .14);
  --soft-shadow: 0 12px 30px rgba(5, 25, 55, .08);
  --radius: 20px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

body, button, input, select, textarea { font: inherit; }

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

a { color: inherit; }

h1, h2, h3, p { margin-top: 0; }

h1, h2, h3 {
  font-family: Manrope, Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -.035em;
  line-height: 1.12;
}

h2 { font-size: clamp(2rem, 4vw, 3.35rem); margin-bottom: 20px; }

h3 { font-size: 1.25rem; }

::selection { background: var(--gold); color: var(--midnight); }

.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  border-radius: 8px;
  background: var(--white);
  color: var(--midnight);
  padding: 10px 14px;
  font-weight: 800;
}

.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  background: rgba(7, 22, 47, .94);
  color: var(--white);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 355px;
  color: var(--white);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  border-radius: 12px;
  background: var(--blue);
  font-size: 15px;
  letter-spacing: -.03em;
}

.site-header nav { display: flex; align-items: center; gap: 26px; }
.site-header nav a { color: #d8e5f5; font-size: 14px; font-weight: 700; text-decoration: none; }
.site-header nav a:hover { color: var(--white); }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 10px;
  background: var(--blue);
  color: var(--white);
  cursor: pointer;
  padding: 13px 21px;
  font-weight: 850;
  line-height: 1.2;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.button:hover { transform: translateY(-2px); background: var(--blue-dark); box-shadow: 0 10px 24px rgba(22, 135, 232, .24); }
.button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.button-small { min-height: 42px; padding: 10px 16px; font-size: 14px; }
.button-gold { background: var(--gold); color: var(--midnight); }
.button-gold:hover { background: #ffd06d; box-shadow: 0 10px 24px rgba(244, 185, 66, .25); }
.button-ghost { border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.08); }
.button-ghost:hover { background: rgba(255,255,255,.15); }

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--midnight), var(--navy) 62%, #061225);
  color: var(--white);
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 87% 18%, rgba(22, 135, 232, .25), transparent 31%), radial-gradient(circle at 15% 90%, rgba(244, 185, 66, .08), transparent 25%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  min-height: calc(100vh - 72px);
  align-items: center;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .78fr);
  gap: clamp(44px, 7vw, 86px);
  padding-block: 76px;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: #e9f2ff;
  padding: 8px 13px;
}

.eyebrow-gold { color: var(--gold); }

.hero h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.8rem, 5.4vw, 5.35rem);
  font-weight: 900;
}

.hero h1 span { color: #38a9ff; }
.hero-lead { max-width: 720px; margin-bottom: 16px; color: #d9ebff; font-size: clamp(1.15rem, 2vw, 1.38rem); font-weight: 700; line-height: 1.55; }
.hero-description { max-width: 720px; color: #afc0d6; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.trust-lines { display: flex; flex-wrap: wrap; gap: 14px 30px; margin-top: 27px; color: #d2dfef; font-size: 14px; }
.trust-lines p { margin: 0; }
.trust-lines p:first-child span { color: #35c692; }
.trust-lines p:last-child span { color: var(--gold); }

.event-card {
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  padding: 28px;
  box-shadow: 0 32px 90px rgba(0,0,0,.32);
}

.event-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.event-type, .status-dot { border-radius: 999px; padding: 7px 10px; font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.event-type { background: #eaf5ff; color: var(--blue-dark); }
.status-dot { display: inline-flex; align-items: center; gap: 6px; background: #e9fbf5; color: #087151; white-space: nowrap; }
.status-dot i { width: 7px; height: 7px; border-radius: 50%; background: #12a574; box-shadow: 0 0 0 4px rgba(18,165,116,.12); }
.event-card h2 { margin: 26px 0 22px; font-size: clamp(1.8rem, 3vw, 2.55rem); }
.event-card dl { margin: 0; }
.event-card dl div { display: flex; justify-content: space-between; gap: 24px; border-bottom: 1px solid #e3eaf2; padding: 12px 0; }
.event-card dt { color: var(--muted); font-size: 14px; }
.event-card dd { margin: 0; font-size: 14px; font-weight: 850; text-align: right; }
.event-note { margin: 20px 0 0; border-radius: 12px; background: var(--navy); color: #eff6ff; padding: 14px; font-size: 13px; font-weight: 700; }
.event-note span { margin-right: 7px; color: var(--gold); }

.section { padding-block: clamp(78px, 9vw, 118px); }
.section-soft { background: var(--mist); }
.section-lead { max-width: 700px; color: var(--muted); font-size: 18px; line-height: 1.8; }
.section-heading { max-width: 780px; margin-bottom: 46px; }
.section-heading p:last-child { color: var(--muted); font-size: 18px; }
.centered { margin-inline: auto; text-align: center; }

.details-grid { display: grid; grid-template-columns: .86fr 1.14fr; align-items: start; gap: clamp(50px, 8vw, 110px); }
.detail-cards { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.detail-cards article { border: 1px solid var(--line); border-radius: 16px; background: var(--white); padding: 24px; box-shadow: var(--soft-shadow); }
.detail-cards h3 { margin: 15px 0 7px; }
.detail-cards p { margin: 0; color: var(--muted); }
.detail-cards .icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 10px; background: #eaf5ff; color: var(--blue-dark); font-weight: 900; }

.organiser-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; margin-top: 46px; }
.organiser-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); padding: 16px 16px 24px; box-shadow: var(--soft-shadow); }
.organiser-card img { width: 100%; aspect-ratio: 1 / .9; border-radius: 13px; object-fit: cover; object-position: center 24%; }
.organiser-card h3 { margin: 21px 8px 5px; font-size: 1.45rem; }
.organiser-card p { margin: 0 8px; color: var(--muted); }
.organiser-card .role { margin-bottom: 8px; color: var(--blue-dark); font-size: 13px; font-weight: 850; }

.audience-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.audience-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); padding: 38px; box-shadow: var(--soft-shadow); }
.card-rule { position: absolute; inset: 0 0 auto; height: 6px; }
.audience-blue .card-rule { background: var(--blue); }
.audience-teal .card-rule { background: var(--teal); }
.audience-card h3 { margin-bottom: 12px; font-size: 1.8rem; }
.card-lead { color: var(--muted); font-size: 17px; }
.check-list { display: grid; gap: 12px; margin: 27px 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 29px; color: #33465c; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--blue-dark); font-weight: 900; }
.audience-teal .check-list li::before { color: var(--teal); }
.card-bottom { margin: 0; border-radius: 12px; background: var(--mist); padding: 17px; font-weight: 800; }

.mission { background: var(--midnight); color: var(--white); }
.mission-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: clamp(48px,8vw,108px); }
.mission-grid > div:first-child p:last-child { color: #b8c7da; font-size: 17px; line-height: 1.8; }
.benefit-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; }
.benefit-grid article { border: 1px solid rgba(255,255,255,.12); border-radius: 15px; background: rgba(255,255,255,.06); padding: 23px; }
.benefit-grid article span { color: var(--gold); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.benefit-grid h3 { margin: 14px 0 8px; }
.benefit-grid p { margin: 0; color: #b8c7da; font-size: 14px; }

.topic-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.topic-grid article { border: 1px solid var(--line); border-radius: 16px; padding: 26px; }
.topic-grid span { color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .15em; }
.topic-grid h3 { margin: 16px 0 9px; }
.topic-grid p { margin: 0; color: var(--muted); font-size: 15px; }
.format-strip { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 20px; border-radius: 14px; background: var(--navy); color: var(--white); padding: 20px 12px; }
.format-strip p { margin: 0; border-right: 1px solid rgba(255,255,255,.16); padding-inline: 12px; font-size: 14px; font-weight: 800; text-align: center; }
.format-strip p:last-child { border: 0; }

.registration-grid { display: grid; grid-template-columns: .7fr 1.3fr; align-items: start; gap: clamp(44px,7vw,90px); }
.registration-copy { position: sticky; top: 110px; }
.feature-list { display: grid; gap: 12px; margin-top: 27px; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 28px; font-weight: 700; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 900; }
.form-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); padding: clamp(24px,4vw,38px); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 21px 18px; }
.field-full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 7px; font-size: 14px; font-weight: 800; }
.field label span { color: #c52b2b; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid #c8d4e0;
  border-radius: 9px;
  background: var(--white);
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
  transition: border .18s ease, box-shadow .18s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(22,135,232,.12); }
.field textarea { min-height: 120px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #8a98a8; }
.consent { display: flex; align-items: flex-start; gap: 12px; margin-top: 22px; border-radius: 12px; background: var(--mist); padding: 16px; font-size: 13px; line-height: 1.65; }
.consent input { width: 17px; height: 17px; flex: 0 0 auto; margin-top: 3px; accent-color: var(--blue); }
.consent a { color: var(--blue-dark); font-weight: 800; }
.submit-button { width: 100%; margin-top: 18px; }
.submit-button[disabled] { cursor: wait; opacity: .72; transform: none; }
.form-message { margin: 14px 0 0; border-radius: 9px; background: #ffefef; color: #992323; padding: 12px; font-weight: 700; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-target { position: absolute; width: 1px; height: 1px; border: 0; opacity: 0; pointer-events: none; }
.success-card { padding-block: 38px; text-align: center; }
.success-card:focus { outline: none; }
.success-icon { display: grid; width: 68px; height: 68px; margin: 0 auto 22px; place-items: center; border-radius: 50%; background: #e7f9f2; color: #087151; font-size: 30px; font-weight: 900; }
.success-card h3 { margin-bottom: 12px; font-size: 2rem; }
.success-card p { max-width: 520px; margin: 0 auto 24px; color: var(--muted); }

.faq { background: var(--white); }
.faq-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px 20px; margin-top: 35px; }
.faq details { border: 1px solid var(--line); border-radius: 13px; background: var(--white); padding: 19px 21px; }
.faq summary { cursor: pointer; font-weight: 850; }
.faq details p { margin: 13px 0 0; color: var(--muted); }

.site-footer { background: #041025; color: var(--white); padding: 70px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 50px; }
.footer-grid h2 { margin-bottom: 12px; font-size: 1.7rem; }
.footer-grid p { max-width: 570px; color: #aabbd0; }
.footer-grid strong { color: var(--gold); }
.footer-links { display: grid; align-content: start; gap: 10px; min-width: 180px; }
.footer-links a { color: #c7d5e5; font-size: 14px; font-weight: 700; text-decoration: none; }
.footer-links a:hover { color: var(--white); }
.disclaimer { margin-top: 48px; border-top: 1px solid rgba(255,255,255,.1); padding-top: 22px; color: #8da0b7; font-size: 12px; }

.privacy-page { min-height: 100vh; background: var(--mist); padding: 60px 20px; }
.privacy-card { width: min(780px,100%); margin: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); padding: clamp(28px,6vw,64px); box-shadow: var(--soft-shadow); }
.privacy-card h1 { margin-bottom: 28px; font-size: clamp(2.3rem,5vw,3.7rem); }
.privacy-card h2 { margin: 32px 0 8px; font-size: 1.35rem; }
.privacy-card p { color: var(--muted); }
.back-link { display: inline-block; margin-bottom: 38px; color: var(--blue-dark); font-weight: 800; text-decoration: none; }
.privacy-updated { margin-top: 36px; font-size: 13px; font-weight: 700; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-header nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .event-card { max-width: 650px; }
  .details-grid, .mission-grid, .registration-grid { grid-template-columns: 1fr; }
  .registration-copy { position: static; }
  .topic-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 30px, 1180px); }
  .brand-name { max-width: 180px; font-size: 13px; }
  .site-header .button-small { display: none; }
  .hero-grid { padding-block: 58px; }
  .hero h1 { font-size: clamp(2.65rem,12vw,4rem); }
  .event-card { padding: 21px; }
  .event-card-top { align-items: flex-start; flex-direction: column; }
  .detail-cards, .organiser-grid, .audience-grid, .benefit-grid, .topic-grid, .form-grid, .faq-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .audience-card { padding: 30px 24px; }
  .format-strip { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px 0; }
  .format-strip p:nth-child(2) { border: 0; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}
