* {
  box-sizing: border-box;
}

body,
button,
input,
select,
textarea {
  font-family: 'Poppins', sans-serif;
}

body {
  background: #0b0f19;
  color: #f8fafc;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

a {
  color: #38bdf8;
  text-decoration: none;
}

hr {
  border: none;
  border-top: 1px solid #1e293b;
  margin: 30px auto;
  max-width: 960px;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 960px;
  margin: 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-link {
  color: #94a3b8;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
}

.rsvp {
  background: #ec4899;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-weight: 600;
  cursor: pointer;
}

.rsvp:hover {
  background: #db2777;
}

.title,
.guide-box {
  width: 92%;
  max-width: 860px;
  margin: 20px auto;
  background: #000;
  border: 1px solid #1e293b;
  border-radius: 12px;
  padding: 24px;
}

.title {
  text-align: center;
}

h1 {
  font-family: 'Michroma', sans-serif;
  font-size: 32px;
  margin: 0 0 12px;
  text-transform: uppercase;
  color: #fff;
}

h2 {
  font-family: 'Michroma', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 14px;
  color: #fff;
}

p {
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 12px;
  color: #f8fafc;
}

.steps-stack,
.prizes-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}

.step1,
.step2,
.step3 {
  padding: 20px;
  border-radius: 10px;
  color: #fff;
}

.step1 {
  background: #b91c1c;
}

.step2 {
  background: #0369a1;
}

.step3 {
  background: #15803d;
}

.step1 h3,
.step2 h3,
.step3 h3 {
  font-family: 'Michroma', sans-serif;
  font-size: 18px;
  margin: 0 0 8px;
  color: #fff;
}

.step1 p,
.step2 p,
.step3 p {
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
  color: #fff;
}

.prize-item {
  background: #111827;
  border: 1px solid #1e293b;
  border-radius: 10px;
  padding: 18px 20px;
}

.prize-item h3 {
  font-family: 'Michroma', sans-serif;
  font-size: 16px;
  margin: 0 0 6px;
  color: #fff;
}

.prize-item p {
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
  color: #cbd5e1;
}

ul,
ol {
  padding-left: 22px;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: #f8fafc;
}

li {
  margin-bottom: 8px;
}

li strong {
  color: #38bdf8;
}

.tip-box {
  background: #111827;
  border: 1px solid #374151;
  border-radius: 8px;
  padding: 14px 18px;
  margin: 16px 0;
  font-size: 14px;
  color: #cbd5e1;
}

.code-box {
  background: #111827;
  border: 1px solid #1e293b;
  border-radius: 8px;
  padding: 16px;
  font-family: monospace;
  font-size: 13px;
  color: #38bdf8;
  overflow-x: auto;
  margin: 14px 0;
  line-height: 1.6;
  white-space: pre;
}

.slack-link {
  color: #38bdf8;
  font-weight: 600;
  text-decoration: underline;
}

.slack-link:hover {
  color: #7dd3fc;
}

footer {
  background: #020617;
  color: #64748b;
  padding: 24px;
  text-align: center;
  font-size: 13px;
  margin-top: 40px;
}

footer h1 {
  font-family: 'Michroma', sans-serif;
  font-size: 20px;
  color: #fff;
  margin: 0 0 8px;
}

footer p {
  margin: 6px 0;
}

footer a {
  color: #94a3b8;
  margin: 0 10px;
}

footer a:hover {
  color: #fff;
}

@media (max-width: 768px) {
  h1 {
    font-size: 24px;
  }

  .nav-links {
    gap: 12px;
  }

  .title,
  .guide-box {
    padding: 18px;
  }
}