:root {
  --green-950: #06251c;
  --green-900: #083629;
  --green-800: #0b4a37;
  --green-600: #157455;
  --gold: #f0bd2f;
  --gold-soft: #fff3c4;
  --sky: #2b9dcc;
  --red: #d3483e;
  --ink: #17211d;
  --muted: #66736c;
  --line: #dbe5df;
  --paper: #ffffff;
  --wash: #f3f8f6;
  --shadow: 0 24px 70px rgba(6, 37, 28, 0.16);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
  overflow-x: hidden;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: #fff;
  transition: background 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(6, 37, 28, 0.96);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.16);
  padding-block: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.8);
  background: var(--gold);
  color: var(--green-950);
  border-radius: 50%;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  line-height: 1.1;
}

.brand small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  font-weight: 700;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.86);
}

.nav-links a:hover {
  color: #fff;
}

.nav-cta {
  padding: 11px 16px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  background: transparent;
  color: #fff;
  font-size: 24px;
  line-height: 1;
}

.bi {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.hero {
  position: relative;
  min-height: 88vh;
  overflow: hidden;
  background: var(--green-950);
  color: #fff;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 11px;
  background: linear-gradient(90deg, var(--green-600), var(--gold), var(--sky), var(--red));
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 37, 28, 0.98) 0%, rgba(6, 37, 28, 0.9) 34%, rgba(6, 37, 28, 0.24) 78%),
    linear-gradient(0deg, rgba(6, 37, 28, 0.18), rgba(6, 37, 28, 0.18)),
    url("assets/img/004.jpg") center 52% / cover no-repeat;
  transform: scale(1.02);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 36px));
  min-height: 88vh;
  margin: 0 auto;
  padding: 132px 0 68px;
  display: grid;
  align-content: center;
  gap: 44px;
}

.hero-copy {
  max-width: 760px;
  min-width: 0;
}

.hero h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(54px, 8vw, 116px);
  line-height: 0.88;
  font-weight: 900;
  letter-spacing: 0;
}

.hero p {
  margin: 26px 0 0;
  max-width: 670px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.55;
}

.hero-actions,
.event-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions {
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--gold);
  color: var(--green-950);
  box-shadow: 0 14px 28px rgba(240, 189, 47, 0.26);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: #fff;
}

.event-facts {
  width: min(900px, 100%);
  margin: 0;
}

.event-facts div {
  flex: 1 1 220px;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
  border-radius: var(--radius);
}

.event-facts dt {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.event-facts dd {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 800;
}

.stats-strip {
  width: min(var(--max), calc(100% - 36px));
  margin: -42px auto 0;
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat {
  min-height: 118px;
  padding: 24px 26px;
  border-right: 1px solid var(--line);
  position: relative;
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  color: var(--green-800);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.06;
  font-weight: 900;
}

.stat > .bi {
  position: absolute;
  top: 24px;
  right: 26px;
  color: rgba(21, 116, 85, 0.18);
  font-size: 30px;
}

.stat span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.section {
  padding: clamp(72px, 9vw, 124px) clamp(18px, 4vw, 56px);
  scroll-margin-top: 82px;
}

.section-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: clamp(36px, 6vw, 78px);
  align-items: center;
}

.section-grid.reverse {
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1fr);
}

.section-label {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--green-600);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.section-copy p,
.target-panel li,
.timeline p,
.document-card p,
.closing-cta p,
.site-footer p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
}

.section-copy p {
  max-width: 650px;
  margin: 24px 0 0;
}

.feature-image {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--wash);
}

.feature-image img {
  width: 100%;
  height: clamp(430px, 55vw, 650px);
  object-fit: cover;
  object-position: center top;
}

.about-section {
  background: linear-gradient(180deg, #fff 0%, var(--wash) 100%);
}

.objectives-section {
  background: var(--green-950);
  color: #fff;
}

.section-heading {
  width: min(850px, 100%);
  margin: 0 auto 46px;
  text-align: center;
}

.section-heading.align-left {
  width: min(var(--max), 100%);
  text-align: left;
}

.objectives-section .section-label {
  color: var(--gold);
}

.objective-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  overflow: hidden;
}

.objective-grid article {
  min-height: 236px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.065);
}

.objective-grid span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 44px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.objective-grid p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
}

.programme-section {
  background:
    linear-gradient(90deg, rgba(43, 157, 204, 0.08), transparent 35%),
    #fff;
}

.photo-band {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto clamp(72px, 8vw, 112px);
  display: grid;
  grid-template-columns: 1.18fr 0.82fr 0.82fr;
  grid-auto-rows: 245px;
  gap: 14px;
}

.photo-tile {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--wash);
  box-shadow: 0 18px 44px rgba(6, 37, 28, 0.12);
}

.photo-tile.wide {
  grid-row: span 2;
}

.photo-tile.tall {
  grid-column: span 2;
}

.photo-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

.photo-tile:hover img {
  transform: scale(1.035);
}

.timeline {
  width: min(var(--max), 100%);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.timeline article {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.timeline time {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--green-800);
  font-size: 18px;
  font-weight: 900;
}

.timeline time .bi {
  color: var(--gold);
  font-size: 17px;
}

.timeline p {
  margin: 8px 0 0;
}

.target-section {
  padding-top: 0;
  background: #fff;
}

.target-panel {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 50px;
  padding: clamp(34px, 5vw, 62px);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(21, 116, 85, 0.96), rgba(6, 37, 28, 0.98)),
    var(--green-900);
  color: #fff;
  box-shadow: var(--shadow);
}

.target-panel .section-label {
  color: var(--gold);
}

.target-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.target-panel li {
  color: rgba(255, 255, 255, 0.78);
  padding: 18px 0 18px 38px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  position: relative;
}

.target-panel li > .bi {
  position: absolute;
  left: 0;
  top: 22px;
  width: 22px;
  height: 22px;
  color: var(--gold);
  font-size: 18px;
}

.partners-section {
  background: var(--wash);
}

.partnership-art img {
  object-position: center top;
}

.tier-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.tier-list article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.tier-list article > .bi {
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--gold-soft);
  color: var(--green-800);
  font-size: 18px;
}

.tier-list strong,
.tier-list span {
  display: block;
}

.tier-list strong {
  margin-top: 14px;
  color: var(--green-800);
  font-size: 24px;
  font-weight: 900;
}

.tier-list span,
.note {
  color: var(--muted);
}

.note {
  font-size: 14px;
}

.documents-section {
  background: #fff;
}

.document-grid {
  width: min(900px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.document-card {
  min-height: 245px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(240, 189, 47, 0.12), rgba(255, 255, 255, 0)),
    #fff;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.document-card:hover {
  transform: translateY(-4px);
  border-color: rgba(21, 116, 85, 0.36);
  box-shadow: var(--shadow);
}

.document-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 58px;
  min-height: 34px;
  margin-bottom: 34px;
  border-radius: 999px;
  background: var(--green-950);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.document-card em {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--green-800);
  font-size: 14px;
  font-style: normal;
  font-weight: 900;
}

.closing-cta {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto 92px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  padding: clamp(34px, 5vw, 58px);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(6, 37, 28, 0.98), rgba(8, 54, 41, 0.9)),
    url("assets/img/001.jpg") center / cover no-repeat;
  color: #fff;
}

.closing-cta h2 {
  max-width: 760px;
  font-size: clamp(32px, 4vw, 54px);
}

.closing-cta p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.76);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  padding: 44px clamp(18px, 4vw, 56px);
  background: var(--green-950);
  color: #fff;
}

.footer-brand strong {
  font-size: 22px;
}

.site-footer p {
  max-width: 430px;
  color: rgba(255, 255, 255, 0.68);
}

address {
  display: grid;
  gap: 10px;
  font-style: normal;
  font-weight: 700;
}

address a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.78);
}

address a:hover {
  color: var(--gold);
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border-radius: var(--radius);
    background: rgba(6, 37, 28, 0.98);
    box-shadow: var(--shadow);
  }

  .site-header.is-open .nav-links {
    display: flex;
  }

  .nav-links a {
    padding: 14px 12px;
  }

  .nav-cta {
    border-radius: var(--radius);
  }

  .hero-media {
    background:
      linear-gradient(180deg, rgba(6, 37, 28, 0.93) 0%, rgba(6, 37, 28, 0.62) 62%, rgba(6, 37, 28, 0.92) 100%),
      url("assets/img/004.jpg") center center / cover no-repeat;
  }

  .hero-inner {
    padding-top: 118px;
    padding-bottom: 62px;
  }

  .stats-strip,
  .objective-grid,
  .document-grid,
  .tier-list,
  .photo-band,
  .section-grid,
  .section-grid.reverse,
  .target-panel,
  .closing-cta,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .stats-strip {
    margin-top: 0;
  }

  .stat {
    min-height: 108px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat:last-child {
    border-bottom: 0;
  }

  .objective-grid {
    gap: 0;
  }

  .timeline article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .feature-image img {
    height: 520px;
  }

  .photo-band {
    grid-auto-rows: 230px;
  }

  .photo-tile.wide,
  .photo-tile.tall {
    grid-row: auto;
    grid-column: auto;
  }

  .closing-cta {
    margin-bottom: 48px;
  }
}

@media (max-width: 560px) {
  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 13px;
  }

  .brand small {
    font-size: 11px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .hero h1 {
    font-size: clamp(38px, 12.4vw, 48px);
    line-height: 0.94;
  }

  .hero-copy {
    width: 100%;
    max-width: calc(100vw - 40px);
  }

  .hero p {
    max-width: 340px;
    font-size: 16px;
    line-height: 1.5;
  }

  .hero-actions,
  .event-facts {
    max-width: 340px;
  }

  .button {
    width: 100%;
    min-width: 0;
  }

  .event-facts div {
    flex-basis: 100%;
  }

  .section {
    padding-inline: 18px;
  }

  h2 {
    font-size: clamp(31px, 11vw, 44px);
  }

  .target-panel,
  .closing-cta {
    padding: 28px 20px;
  }
}