:root {
  --bg: #0a0a0a;
  --bg2: #111111;
  --bg3: #1a1a1a;
  --border: #2a2a2a;
  --accent: #e8ff47;
  --accent2: #ff6b35;
  --text: #f0f0f0;
  --muted: #8c8c8c;
  --card: #141414;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(calc(100% - 24px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 2px;
  color: var(--accent);
}
.logo span { color: var(--text); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #bbb;
  font-size: 14px;
}
.hero {
  padding: 72px 0 32px;
}
.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid rgba(232,255,71,0.18);
  color: var(--accent);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
h1, h2 {
  font-family: 'Bebas Neue', sans-serif;
  line-height: 0.95;
  letter-spacing: -0.5px;
  margin: 18px 0;
}
h1 { font-size: clamp(54px, 10vw, 108px); }
h2 { font-size: clamp(38px, 6vw, 72px); }
p { color: #c0c0c0; }
.hero-grid,
.tool-grid,
.result-grid,
.next-grid {
  display: grid;
  gap: 20px;
}
.hero-grid,
.tool-grid {
  grid-template-columns: 1.05fr 0.95fr;
}
.panel,
.result-card,
.step-card,
.cta-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
}
.panel { padding: 28px; }
.tool-form,
.tool-result,
.steps,
.cta-panel { padding: 24px; }
.field,
.step-card { margin-bottom: 18px; }
label {
  display: block;
  margin-bottom: 8px;
  color: #d6d6d6;
  font-size: 14px;
  font-weight: 500;
}
input,
select,
textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 14px;
  padding: 14px 15px;
  font: inherit;
}
.range-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
  color: #d6d6d6;
  font-size: 14px;
}
.range-head span:last-child {
  color: var(--accent);
  font-family: 'DM Mono', monospace;
}
input[type="range"] {
  padding: 0;
  border: 0;
  height: 2px;
  border-radius: 999px;
  -webkit-appearance: none;
  background: linear-gradient(to right, var(--accent) 0%, var(--accent) var(--fill, 50%), var(--border) var(--fill, 50%));
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #000;
}
.btn,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 15px 22px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.btn-primary,
button.primary {
  background: var(--accent);
  color: #000;
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.metric {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg3);
}
.metric strong {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 34px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.metric small,
.helper,
.note {
  color: var(--muted);
}
.result-grid {
  grid-template-columns: repeat(2, 1fr);
  margin: 22px 0;
}
.steps {
  display: grid;
  gap: 14px;
}
.step-card {
  padding: 18px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 18px;
}
.step-card strong,
.cta-panel strong {
  display: block;
  margin-bottom: 8px;
}
.cta-panel {
  margin-top: 24px;
}
.inline-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: #c8c8c8;
}
.mobile-sticky {
  display: none;
}
@media (max-width: 860px) {
  .hero-grid,
  .tool-grid,
  .result-grid,
  .next-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .mobile-sticky {
    position: sticky;
    bottom: 12px;
    display: block;
    margin-top: 18px;
  }
  .mobile-sticky button {
    width: 100%;
  }
}

.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.menu-toggle{display:none;background:rgba(255,255,255,0.04);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:10px 14px;cursor:pointer;}
@media (max-width: 860px){
  .header-row{flex-wrap:wrap;}
  .menu-toggle{display:inline-flex;}
  .site-nav{width:100%;display:none;flex-direction:column;padding:12px 0 6px;border-top:1px solid var(--line);}
  .site-nav.open{display:flex;}
}