:root {
  --bg: #0b0b0f;
  --panel: #13131a;
  --panel-2: #171722;
  --text: #f4f7fb;
  --muted: #a4adbd;
  --line: rgba(255,255,255,0.08);
  --accent: #8cf7d4;
  --accent-2: #9ea7ff;
  --shadow: 0 20px 60px rgba(0,0,0,0.35);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: radial-gradient(circle at top, #151523 0%, var(--bg) 40%);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(18px);
  background: rgba(11,11,15,0.72);
  border-bottom: 1px solid var(--line);
  z-index: 20;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
}

.brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.brand span { color: var(--muted); }

.nav {
  display: flex;
  gap: 20px;
}

.nav a {
  color: var(--muted);
  font-weight: 500;
}

.nav a:hover,
.text-link:hover { color: var(--accent); }

.hero {
  padding: 72px 0 42px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}

h1, h2, h3 {
  line-height: 1.08;
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.3rem;
}

.hero-copy,
.section-head p,
.card p,
.site-footer p,
.results {
  color: var(--muted);
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 22px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, opacity 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #b8ffeb);
  color: #07110d;
}
.btn-secondary {
  background: rgba(255,255,255,0.03);
  border-color: var(--line);
  color: var(--text);
}
.btn-full { width: 100%; }

.micro-proof {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-card,
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 24px;
}

.hero-stat strong {
  display: block;
  font-size: 1.7rem;
  margin: 4px 0 10px;
}

.stat-label,
.tag {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-mini-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.hero-mini-panel div,
.results .metric {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}

.hero-mini-panel span,
.results .metric span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 4px;
}

.hero-mini-panel strong,
.results .metric strong {
  font-size: 1.05rem;
}

.section {
  padding: 52px 0;
}

.alt-section {
  background: rgba(255,255,255,0.015);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  margin-bottom: 26px;
  max-width: 760px;
}

.card-grid {
  display: grid;
  gap: 20px;
}

.three-up {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  padding: 22px;
}

.tool-form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.tool-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.95rem;
}

.tool-form input {
  width: 100%;
  background: #0e0e14;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
}

.tool-form input:focus {
  outline: 2px solid rgba(140,247,212,0.22);
  border-color: rgba(140,247,212,0.38);
}

.results {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.hidden { display: none; }

.plain-list {
  list-style: none;
  padding: 0;
  margin: 18px 0;
}

.plain-list li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.text-link {
  font-weight: 700;
  color: var(--text);
}

.site-footer {
  padding: 28px 0 50px;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

@media (max-width: 920px) {
  .hero-grid,
  .three-up,
  .results-grid,
  .hero-mini-panel,
  .footer-wrap {
    grid-template-columns: 1fr;
    display: grid;
  }

  .nav {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero { padding-top: 42px; }
  .cta-row { flex-direction: column; }
  .btn { width: 100%; }
}