*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:      #080810;
  --bg2:     #0f0f1a;
  --bg3:     #16162a;
  --accent:  #7c6fef;
  --accent2: #ef6f9a;
  --green:   #40d9a0;
  --text:    #eeeef8;
  --muted:   #7878a0;
  --border:  rgba(124,111,239,0.18);
  --border2: rgba(124,111,239,0.08);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.6;
  overflow-x: hidden;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 28px;
}

.hero {
  padding: 96px 0 72px;
  text-align: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse at center,
    rgba(124,111,239,.13) 0%,
    rgba(239,111,154,.06) 50%,
    transparent 72%);
  pointer-events: none;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 36px;
}

.hero-tag strong { color: var(--accent); }

h1 {
  font-size: clamp(38px, 7vw, 70px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2.5px;
  margin-bottom: 28px;
}

.grad {
  background: linear-gradient(125deg, var(--accent) 10%, var(--accent2) 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 18px;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 44px;
  line-height: 1.75;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border: none;
  padding: 15px 30px;
  border-radius: 14px;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .18s, box-shadow .18s;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.12), transparent 60%);
  opacity: 0;
  transition: opacity .18s;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(124,111,239,.45);
}
.btn:hover::before { opacity: 1; }
.btn:active { transform: translateY(-1px); }

.btn svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.btn-lg {
  font-size: 17px;
  padding: 17px 36px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  margin: 64px 0;
}

.stat {
  background: var(--bg2);
  padding: 28px 20px;
  text-align: center;
}

.stat-n {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 38px;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-l {
  font-size: 13px;
  color: var(--muted);
}

section { padding: 72px 0; }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.15;
  margin-bottom: 44px;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 18px;
  padding: 26px;
  transition: border-color .2s, transform .2s;
}

.card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
}

.card-icon {
  font-size: 26px;
  margin-bottom: 14px;
  display: block;
}

.card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
}

.who-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
  margin: 56px 0;
}

.who-box h2 { margin-bottom: 8px; }

.who-sub {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 28px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 28px;
}

.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  background: rgba(124,111,239,.1);
  border: 1px solid var(--border);
  padding: 5px 13px;
  border-radius: 8px;
}

.no-entry {
  padding-top: 20px;
  border-top: 1px solid var(--border2);
  font-size: 14px;
  color: var(--muted);
}

.topics-box {
  background: linear-gradient(135deg,
    rgba(124,111,239,.07) 0%,
    rgba(239,111,154,.04) 100%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
  margin: 56px 0;
}

.topics-box h2 { margin-bottom: 28px; }

.check-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
}

.chk {
  flex-shrink: 0;
  margin-top: 2px;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: rgba(64,217,160,.12);
  border: 1px solid rgba(64,217,160,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--green);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.step {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 18px;
  padding: 26px;
  transition: border-color .2s;
}

.step:hover { border-color: var(--border); }

.step-n {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent2);
  margin-bottom: 18px;
  display: block;
}

.step h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
}

.price-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 56px 0;
}

.price-card::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 220px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.beta-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent2);
  background: rgba(239,111,154,.1);
  border: 1px solid rgba(239,111,154,.28);
  padding: 4px 13px;
  border-radius: 20px;
  margin-bottom: 28px;
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 10px;
}

.price-old {
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px;
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: var(--accent2);
}

.price-new {
  font-family: 'JetBrains Mono', monospace;
  font-size: 64px;
  font-weight: 500;
  color: var(--text);
  line-height: 1;
}

.price-new sup {
  font-size: 26px;
  vertical-align: top;
  margin-top: 12px;
  color: var(--muted);
}

.price-label {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 36px;
}

.tech-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 8px;
}

.tech-item {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 18px;
  padding: 28px 24px;
  text-align: center;
  transition: border-color .2s;
}

.tech-item:hover { border-color: var(--border); }

.tech-icon {
  font-size: 30px;
  display: block;
  margin-bottom: 14px;
}

.tech-item h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.tech-item p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.author-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  margin: 56px 0;
}

.avatar {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.author-photo {
  width: 88px;
  height: 88px;
  border-radius: 18px;
  object-fit: cover;
  flex-shrink: 0;
}

.author-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.author-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 16px;
}

.author-box p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
}

.footer-cta {
  text-align: center;
  padding: 88px 0 72px;
  position: relative;
}

.footer-cta::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse at 50% 100%,
    rgba(124,111,239,.12) 0%,
    transparent 70%);
  pointer-events: none;
}

.footer-cta h2 {
  font-size: clamp(30px, 5.5vw, 52px);
  margin-bottom: 18px;
}

.footer-cta p {
  color: var(--muted);
  font-size: 16px;
  margin-bottom: 44px;
}

footer {
  border-top: 1px solid var(--border2);
  padding: 26px 0;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 640px) {
  .stats     { grid-template-columns: 1fr; }
  .tech-row  { grid-template-columns: 1fr; }
  .author-box { grid-template-columns: 1fr; }
  .who-box, .topics-box, .price-card { padding: 32px 24px; }
  .price-row { flex-direction: column; gap: 8px; }
  .price-new { font-size: 52px; }
}
