:root {
  --bg: #0b0d10;
  --bg-panel: #14171b;
  --bg-panel-2: #191d22;
  --line: #262b31;
  --text: #e9ebee;
  --text-dim: #9aa2ac;
  --accent: #d8a24a;
  --accent-dim: #a97f3c;
  --flag: #e5484d;
  --flag-bg: rgba(229, 72, 77, 0.12);
  --good: #4ade80;
  --max-w: 720px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

section:last-of-type { border-bottom: none; }

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 14px;
}

h1 {
  font-size: 34px;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  font-weight: 700;
}

h1 .num { color: var(--accent); }

h2 {
  font-size: 22px;
  line-height: 1.3;
  margin: 0 0 22px;
  font-weight: 700;
}

.lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-dim);
  margin: 0 0 30px;
}

.hero-top { padding-top: 48px; padding-bottom: 40px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #191204;
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
  padding: 15px 26px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn:active { background: var(--accent-dim); }

.btn-block { display: block; width: 100%; }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  font-weight: 600;
}

.muted {
  color: var(--text-dim);
  font-size: 14px;
}

/* before/after demo */
.compare-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 8px;
}
.compare-label.before { color: var(--flag); }
.compare-label.after { color: var(--good); }

.doc {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.doc.after { border-color: rgba(74, 222, 128, 0.25); }

.doc mark {
  background: var(--flag-bg);
  color: #ff9a9d;
  border-bottom: 1px solid var(--flag);
  padding: 0 2px;
  border-radius: 2px;
}

.pair { margin-bottom: 28px; }
.pair:last-child { margin-bottom: 0; }

.pair-caption {
  margin-top: 10px;
  font-size: 14px;
  color: var(--text-dim);
  border-left: 2px solid var(--accent);
  padding-left: 10px;
}

/* what you get */
.get-list { list-style: none; margin: 0; padding: 0; }
.get-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.get-item:first-child { border-top: none; }
.get-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  min-width: 28px;
}
.get-title { font-weight: 700; margin: 0 0 4px; font-size: 16px; }
.get-desc { margin: 0; color: var(--text-dim); font-size: 15px; }

/* author */
.author {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  font-size: 15px;
  color: var(--text-dim);
}
.author strong { color: var(--text); }

/* price */
.price-box {
  background: var(--bg-panel);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 28px 22px;
  text-align: center;
}
.price-num {
  font-size: 46px;
  font-weight: 800;
  color: var(--accent);
  margin: 0;
  letter-spacing: -0.02em;
}
.price-sub {
  color: var(--text-dim);
  font-size: 14px;
  margin: 4px 0 20px;
}
.guarantee {
  margin-top: 18px;
  font-size: 14px;
  color: var(--text-dim);
}
.guarantee strong { color: var(--good); }

/* not ready form */
.form-box {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  margin: 0 0 6px;
}

input[type="text"],
input[type="email"],
input[type="file"],
textarea {
  width: 100%;
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 12px 13px;
  font-size: 15px;
  font-family: inherit;
  margin-bottom: 16px;
}

textarea { resize: vertical; min-height: 90px; }

input[type="file"] { padding: 10px; }

.field-note {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: -8px;
  margin-bottom: 16px;
}

footer {
  padding: 30px 0 50px;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.6;
}

.badge {
  display: inline-block;
  font-size: 12px;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 18px;
}

@media (max-width: 480px) {
  h1 { font-size: 28px; }
  section { padding: 40px 0; }
}