*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --brand: #00b7e4;
  --brand-dark: #009cc7;
  --accent: #2ecc71;
  --ink: #19213b;
  --muted: #6b7280;
  --card: #ffffff;
  --bg: #f5f7fb;
  --shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

a {
  color: var(--brand);
  text-decoration: none;
}

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

.announcement-bar {
  background: var(--brand);
  color: #fff;
  text-align: center;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-header {
  background: linear-gradient(180deg, rgba(0, 183, 228, 0.08) 0%, rgba(0, 0, 0, 0) 100%);
  padding: 22px 32px 16px;
}

.logo-row {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1c4ed8;
}

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

.nav-link {
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 10px;
  color: #0f172a;
  transition: background 120ms ease, color 120ms ease, box-shadow 120ms ease;
}

.nav-link:hover {
  background: rgba(15, 23, 42, 0.06);
}

.nav-link[aria-current="page"] {
  background: #0f172a;
  color: #fff;
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  place-items: center;
  gap: 12px;
  padding: 12px 0 4px;
}

.hero-title {
  display: grid;
  text-align: center;
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  line-height: 0.9;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-top {
  color: #2f2f2f;
}

.hero-bottom {
  color: #2ecc71;
  text-shadow: 0 4px 0 #0e1711;
  letter-spacing: 1px;
}

.hero-subtitle {
  margin: 0;
  font-weight: 600;
  color: #333;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: #12b886;
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow);
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.cta:hover {
  transform: translateY(-1px);
  background: #0fa372;
  box-shadow: 0 12px 24px rgba(18, 184, 134, 0.25);
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.intro .lead {
  font-size: 1rem;
  color: #2d2d2d;
  line-height: 1.6;
  margin: 0 0 18px;
  text-align: center;
}

.step-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 18px 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.step-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.step-number {
  display: inline-flex;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--brand);
  color: #fff;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.step-title h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

details {
  border-radius: 10px;
  border: 1px solid #d9e6f2;
  background: #f7fcff;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

details > summary {
  list-style: none;
  padding: 14px 16px;
  background: var(--brand);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  cursor: pointer;
}

details[open] > summary {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

details > summary::-webkit-details-marker {
  display: none;
}

.summary-title {
  display: grid;
  gap: 4px;
}

.summary-subtitle {
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0.9;
}

.chevron {
  transition: transform 120ms ease;
}

details[open] .chevron {
  transform: rotate(90deg);
}

.panel {
  padding: 14px;
  background: #fff;
}

.year-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.year-summary {
  background: #00a5d1;
}

.map-group {
  border: 1px solid #e0ecf5;
  background: #fdfefe;
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.map-card {
  display: flex;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #e7eef5;
  background: #fff;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.04);
}

.map-thumb {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: #e3f8ff;
  display: grid;
  place-items: center;
  overflow: hidden;
  flex-shrink: 0;
}

.map-meta {
  flex: 1;
  display: grid;
  gap: 6px;
}

.map-title {
  margin: 0;
  font-weight: 600;
  color: #0f172a;
}

.map-title a {
  color: inherit;
  text-decoration: none;
}

.map-title a:hover {
  text-decoration: underline;
}

.map-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: #eef5ff;
  color: #1e3a8a;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.download-btn {
  align-self: center;
  padding: 10px 14px;
  background: #e8edfb;
  color: #1d4ed8;
  border-radius: 8px;
  font-weight: 700;
  border: 1px solid #d7e0fb;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.download-btn:hover {
  background: #dce6ff;
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(29, 78, 216, 0.18);
}

.social-rail {
  position: fixed;
  top: 170px;
  left: 16px;
  display: grid;
  gap: 10px;
  z-index: 10;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: #0f172a;
  color: #fff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
  transition: transform 100ms ease, box-shadow 100ms ease;
}

.social-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.social-icon.website {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
}

.social-monogram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.social-icon.discord { background: #5865f2; }
.social-icon.tiktok { background: #000; }
.social-icon.instagram { background: linear-gradient(135deg, #f58529 0%, #dd2a7b 50%, #8134af 100%); }
.social-icon.youtube { background: #ff0000; }
.social-icon.website { background: #0f172a; }

.social-icon:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.18);
}

.footer {
  background: #111a2e;
  color: #e6e8f0;
  text-align: center;
  padding: 28px 14px 36px;
}

.footer a {
  color: #34d399;
  font-weight: 600;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.footer-copy {
  margin: 0;
  color: #c8d0e0;
  font-size: 0.95rem;
}

.content-shell {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 60px;
  display: grid;
  gap: 16px;
}

.content-shell h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 3vw, 2.2rem);
}

.content-shell h2 {
  margin: 18px 0 8px;
  font-size: 1.25rem;
}

.content-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 18px 22px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.content-card p {
  color: #2d2d2d;
  line-height: 1.6;
}

.legal-list {
  padding-left: 18px;
  color: #2d2d2d;
  line-height: 1.6;
}

.legal-list li + li {
  margin-top: 6px;
}

.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 22px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: #0f172a;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(-4px);
}

.noscript {
  max-width: 960px;
  margin: 40px auto;
  background: #fff3cd;
  color: #4d3a07;
  border: 1px solid #ffeeba;
  padding: 16px;
  border-radius: 8px;
}

.muted {
  color: var(--muted);
}

@media (max-width: 900px) {
  .page {
    padding: 22px 16px 70px;
  }

  .social-rail {
    display: none;
  }
}

@media (max-width: 640px) {
  .step-card {
    padding: 14px;
  }

  details > summary {
    flex-wrap: wrap;
  }

  .download-btn {
    width: 100%;
    text-align: center;
  }
}