:root {
  --gold: #F59E0B;
  --gold-light: #FBBF24;
  --lime: #84CC16;
  --rose: #F43F5E;
  --sky: #0EA5E9;
  --violet: #8B5CF6;
  --indigo: #6366F1;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100vh; }
body {
  font-family: 'Outfit', sans-serif;
  background: linear-gradient(180deg, #0F1729, #1E1B4B 25%, #312E81 55%, #1E1B4B 85%, #0F1729);
  background-attachment: fixed;
  color: white;
  line-height: 1.5;
  overflow-x: hidden;
}
body::before {
  content: ''; position: fixed; top: -200px; left: -200px;
  width: 800px; height: 800px; border-radius: 50%;
  background: radial-gradient(circle, rgba(251,191,36,0.22), transparent 65%);
  filter: blur(140px); pointer-events: none; z-index: 0;
}
body::after {
  content: ''; position: fixed; bottom: -200px; right: -200px;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.28), transparent 65%);
  filter: blur(140px); pointer-events: none; z-index: 0;
}
.wrap { position: relative; z-index: 2; max-width: 1000px; margin: 0 auto; padding: 50px 40px 80px; }

.back {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  margin-bottom: 24px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  transition: background 0.2s, color 0.2s;
}
.back:hover { background: rgba(251,191,36,0.1); color: var(--gold-light); }

/* Password gate */
.gate {
  max-width: 520px; margin: 60px auto;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(251,191,36,0.4);
  border-radius: 24px;
  padding: 48px 44px;
  text-align: center;
}
.gate-icon { font-size: 56px; margin-bottom: 14px; }
.gate-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 12px;
}
.gate-title em { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--gold-light); font-weight: 400; }
.gate-sub {
  color: rgba(255,255,255,0.8);
  font-size: 15px;
  margin-bottom: 24px;
  line-height: 1.55;
}
.gate-input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  color: white;
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 12px;
}
.gate-input:focus { outline: none; border-color: var(--gold-light); background: rgba(0,0,0,0.4); }
.gate-btn {
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(135deg, #FBBF24, #F59E0B);
  color: #1A1633;
  border: none;
  border-radius: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(251,191,36,0.3);
  transition: transform 0.2s;
}
.gate-btn:hover { transform: translateY(-1px); }
.gate-error {
  color: var(--rose);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  margin-top: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: none;
}
.gate-error.show { display: block; }
.gate-hint {
  color: rgba(255,255,255,0.5);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  margin-top: 22px;
  letter-spacing: 0.08em;
  line-height: 1.6;
}
.gate-hint em { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--gold-light); font-size: 13px; text-transform: none; letter-spacing: 0; }

/* Unlocked content */
.content { display: none; }
.content.unlocked { display: block; }

.eyebrow {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(251,191,36,0.12);
  border: 1px solid rgba(251,191,36,0.35);
  padding: 8px 18px; border-radius: 999px;
  margin-bottom: 20px;
}

h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 16px;
}
h1 em { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--gold-light); font-weight: 400; }
.day-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 40px;
}
.day-sub em { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--gold-light); font-size: 15px; letter-spacing: 0; text-transform: none; }

.section-hd {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 40px 0 8px;
  line-height: 1.15;
}
.section-hd em { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--gold-light); font-weight: 400; }
.section-sub {
  color: rgba(255,255,255,0.7);
  font-size: 15px;
  margin-bottom: 18px;
  max-width: 800px;
}

.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.file-link {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  padding: 16px 20px;
  color: white;
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.4;
  display: flex; align-items: center; gap: 12px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.file-link:hover { background: rgba(251,191,36,0.12); border-color: rgba(251,191,36,0.5); transform: translateY(-2px); }
.file-link .fi { font-size: 20px; flex-shrink: 0; }
.file-link .fn { flex: 1; font-weight: 500; }
.file-link .fn em { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--gold-light); font-weight: 400; }
.file-link .ft {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(251,191,36,0.15);
  padding: 4px 8px; border-radius: 6px;
  flex-shrink: 0;
}
.file-link.kit .ft { color: #7DD3FC; background: rgba(14,165,233,0.15); }
.file-link.tool .ft { color: #C4B5FD; background: rgba(139,92,246,0.15); }
.file-link.ref .ft { color: rgba(255,255,255,0.75); background: rgba(255,255,255,0.1); }

.live-block {
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.35);
  border-radius: 18px;
  padding: 32px 36px;
  margin-top: 12px;
}
.live-block.hackathon { background: rgba(244,63,94,0.08); border-color: rgba(244,63,94,0.4); }
.live-icon { font-size: 44px; margin-bottom: 12px; }
.live-title {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  color: white;
}
.live-title em { font-family: 'Instrument Serif', serif; font-style: italic; color: #7DD3FC; font-weight: 400; }
.live-block.hackathon .live-title em { color: #FDA4AF; }
.live-body {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
  line-height: 1.6;
}
.live-body em { font-family: 'Instrument Serif', serif; font-style: italic; color: #7DD3FC; font-weight: 400; }
.live-block.hackathon .live-body em { color: #FDA4AF; }

.footer {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}
.footer em { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--gold-light); text-transform: none; letter-spacing: 0; font-size: 14px; }

@media (max-width: 700px) {
  .wrap { padding: 30px 20px 60px; }
  .files-grid { grid-template-columns: 1fr; }
  .gate { padding: 36px 28px; }
}