:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #627086;
  --line: #dfe5ee;
  --paper: #ffffff;
  --soft: #f4f7fb;
  --blue: #1769e0;
  --teal: #0b8a8f;
  --red: #d83333;
  --amber: #f4b63e;
  --shadow: 0 22px 60px rgba(21, 35, 58, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f8fbff 0%, #eef4f8 52%, #ffffff 100%);
}

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

.site-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid rgba(223, 229, 238, 0.76);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  font-weight: 800;
}

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

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  border-radius: 8px;
  padding: 10px 12px;
  color: #344255;
  font-size: 14px;
  font-weight: 650;
}

.nav-links a:hover {
  background: var(--soft);
}

.hero {
  position: relative;
  min-height: min(720px, calc(100vh - 74px));
  overflow: hidden;
  background: #111827;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 12, 25, 0.94) 0%, rgba(5, 12, 25, 0.82) 42%, rgba(5, 12, 25, 0.28) 100%),
    linear-gradient(0deg, rgba(5, 12, 25, 0.48), transparent 36%);
}

.hero-overlay {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: inherit;
  max-width: 780px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 8vw, 112px) clamp(20px, 5vw, 72px);
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #75f1e4;
}

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

h1 {
  max-width: 660px;
  margin-bottom: 20px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.5;
}

.primary-action,
.claim-panel button,
.warning-modal button {
  display: inline-flex;
  width: fit-content;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  background: var(--amber);
  color: #1b2434;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.section,
.reward-section {
  padding: clamp(56px, 8vw, 104px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 900px;
  margin-bottom: 28px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.info-card,
.claim-panel,
.map-frame {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 10px 35px rgba(17, 32, 54, 0.08);
}

.info-card {
  min-height: 228px;
  padding: 22px;
}

.info-card span {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.info-card strong {
  display: block;
  margin-bottom: 14px;
  font-size: 21px;
  line-height: 1.15;
}

.info-card p,
.reward-copy p,
.location-layout p {
  color: var(--muted);
  line-height: 1.65;
}

.info-card em {
  display: block;
  margin-top: 14px;
  color: #49586d;
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.reward-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  background: #101827;
  color: #fff;
}

.reward-copy p {
  color: #c6d0df;
  font-size: 17px;
}

.reward-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.reward-stats span {
  min-height: 92px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.06);
  color: #b9c6d8;
}

.reward-stats strong {
  display: block;
  margin-bottom: 7px;
  color: #fff;
  font-size: 30px;
}

.claim-panel {
  padding: 24px;
  color: var(--ink);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: #21c77a;
  box-shadow: 0 0 0 5px rgba(33, 199, 122, 0.13);
}

label {
  display: grid;
  gap: 8px;
  margin-bottom: 15px;
  color: #344255;
  font-size: 14px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid #cfd8e6;
  border-radius: 8px;
  padding: 0 13px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

input:focus,
select:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(23, 105, 224, 0.16);
}

.claim-panel button {
  width: 100%;
  margin-top: 6px;
  background: var(--blue);
  color: #fff;
}

.fine-print {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

.location-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}

.details-list {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
}

.details-list div {
  border-left: 4px solid var(--teal);
  padding-left: 16px;
}

.details-list dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.details-list dd {
  margin: 5px 0 0;
  font-weight: 700;
}

.map-frame {
  overflow: hidden;
  margin: 0;
}

.map-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.map-frame figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.site-footer {
  padding: 22px clamp(20px, 5vw, 72px) 30px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(12, 18, 29, 0.74);
  backdrop-filter: blur(8px);
}

.modal-backdrop[hidden] {
  display: none;
}

.warning-modal {
  width: min(100%, 560px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: clamp(24px, 5vw, 38px);
  background: #fff;
  box-shadow: var(--shadow);
}

.warning-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: rgba(216, 51, 51, 0.12);
  color: var(--red);
  font-size: 30px;
  font-weight: 900;
}

.warning-modal h2 {
  margin-bottom: 12px;
  font-size: 32px;
}

.warning-modal p,
.warning-modal li {
  color: #4c5a70;
  line-height: 1.55;
}

.warning-modal ul {
  margin: 18px 0 24px;
  padding-left: 20px;
}

.warning-modal button {
  width: 100%;
  background: var(--red);
  color: #fff;
}

@media (max-width: 980px) {
  .info-grid,
  .reward-section,
  .location-layout {
    grid-template-columns: 1fr;
  }

  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .nav-links a {
    padding-inline: 8px;
  }

  .hero {
    min-height: 620px;
  }

  .info-grid,
  .reward-stats {
    grid-template-columns: 1fr;
  }

  .section,
  .reward-section {
    padding-inline: 16px;
  }
}