:root {
  --bg: #0b0f14;
  --surface: #11161d;
  --surface-2: #1a212a;
  --border: #232c37;
  --text: #e8eef4;
  --text-dim: #93a1b0;
  --text-faint: #5b6b7a;
  --accent: #2fd98a;
  --accent-dim: #1c8a5a;
  --warn: #f5b342;
  --bad: #f2555a;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --space-section: clamp(3.5rem, 3rem + 3vw, 6rem);
  --duration-fast: 150ms;
  --duration-normal: 260ms;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 15% 0%, rgba(47, 217, 138, 0.08), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(242, 85, 90, 0.05), transparent 40%);
  color: var(--text);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

a { color: inherit; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

code, .mono { font-family: var(--mono); }

/* ---------- Nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11, 15, 20, 0.82);
  border-bottom: 1px solid var(--border);
}
.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-decoration: none;
}
.brand-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px 2px rgba(47, 217, 138, 0.55);
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.9rem;
  transition: color var(--duration-fast) var(--ease-out-expo);
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); }
.nav-cta {
  display: none;
}
@media (min-width: 640px) {
  .nav-cta { display: inline-flex; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.3rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out-expo),
              background var(--duration-fast) var(--ease-out-expo),
              border-color var(--duration-fast) var(--ease-out-expo);
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #05170f;
}
.btn-primary:hover { background: #45e39d; }
.btn-primary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--text-faint); background: var(--surface); }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3rem, 4vw, 5rem) 0 var(--space-section);
}
.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 3rem; }
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.1rem;
}
h1 {
  font-size: clamp(2.1rem, 1.7rem + 2.2vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.1rem;
}
h1 .hl { color: var(--accent); }
.lede {
  color: var(--text-dim);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
  max-width: 46ch;
  margin: 0 0 1.9rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 1.75rem; }
.hero-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-faint);
}
.hero-meta strong { color: var(--text-dim); font-weight: 600; }

/* ---------- Scanner card ---------- */
.scanner-card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem;
  box-shadow: 0 20px 60px -30px rgba(0,0,0,0.6);
}
.scanner-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
}
.scanner-title h2 {
  font-size: 0.95rem;
  margin: 0;
  font-family: var(--mono);
  color: var(--text-dim);
  font-weight: 600;
}
.scan-form { display: flex; gap: 0.5rem; margin-bottom: 0.9rem; }
.scan-form input {
  flex: 1;
  min-width: 0;
  background: #0d1218;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.65rem 0.8rem;
  font-family: var(--mono);
  font-size: 0.88rem;
}
.scan-form input:focus {
  outline: none;
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px rgba(47, 217, 138, 0.15);
}
.scan-console {
  background: #080b0f;
  border: 1px solid var(--border);
  border-radius: 10px;
  min-height: 168px;
  max-height: 380px;
  overflow-y: auto;
  padding: 0.9rem 1rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-faint);
}
.scan-console .placeholder { color: var(--text-faint); }
.scan-line { margin: 0 0 0.4rem; display: flex; gap: 0.5rem; align-items: flex-start; }
.scan-line .dot { flex-shrink: 0; margin-top: 0.45em; width: 6px; height: 6px; border-radius: 50%; background: var(--text-faint); }
.scan-line.ok .dot { background: var(--accent); }
.scan-line.low .dot { background: var(--text-dim); }
.scan-line.medium .dot { background: var(--warn); }
.scan-line.high .dot { background: var(--bad); }
.scan-line b { color: var(--text); }
.scan-score {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border);
  font-family: var(--mono);
}
.scan-score .num { font-size: 1.6rem; font-weight: 700; }
.scan-score .num.good { color: var(--accent); }
.scan-score .num.mid { color: var(--warn); }
.scan-score .num.bad { color: var(--bad); }
.scanner-note {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* ---------- Sections ---------- */
section { padding: var(--space-section) 0; border-top: 1px solid var(--border); }
.section-head { max-width: 60ch; margin-bottom: 2.5rem; }
.section-tag {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.6rem;
}
.section-head h2 { font-size: clamp(1.6rem, 1.4rem + 1vw, 2.2rem); margin: 0 0 0.6rem; letter-spacing: -0.01em; }
.section-head p { color: var(--text-dim); margin: 0; }

/* ---------- Issue grid ---------- */
.grid-2 { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 700px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.issue-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.15rem 1.3rem;
}
.issue-card .icon {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.5rem;
}
.issue-card h3 { margin: 0 0 0.35rem; font-size: 1.02rem; }
.issue-card p { margin: 0; color: var(--text-dim); font-size: 0.92rem; }

/* ---------- Pricing ---------- */
.pricing-wrap { display: grid; gap: 1.5rem; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 860px) { .pricing-wrap { grid-template-columns: 1.1fr 0.9fr; } }
.price-card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.9rem 2rem;
  position: relative;
  overflow: hidden;
}
.price-card::before {
  content: "";
  position: absolute; inset: -1px -1px auto -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
}
.price-card .label { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em; }
.price-amount { display: flex; align-items: baseline; gap: 0.4rem; margin: 0.4rem 0 1.1rem; }
.price-amount .num { font-size: 2.8rem; font-weight: 800; letter-spacing: -0.02em; }
.price-amount .unit { color: var(--text-faint); font-size: 0.95rem; }
.price-list { list-style: none; margin: 0 0 1.4rem; padding: 0; display: grid; gap: 0.6rem; }
.price-list li { display: flex; gap: 0.6rem; color: var(--text-dim); font-size: 0.94rem; }
.price-list li::before { content: "✓"; color: var(--accent); font-weight: 700; flex-shrink: 0; }
.price-foot { font-size: 0.85rem; color: var(--text-faint); border-top: 1px solid var(--border); padding-top: 1rem; margin-top: 0.4rem; }

.addons { display: grid; gap: 0.9rem; }
.addon {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem 1.3rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.addon h4 { margin: 0 0 0.2rem; font-size: 0.98rem; }
.addon p { margin: 0; color: var(--text-dim); font-size: 0.85rem; }
.addon .amt { font-family: var(--mono); color: var(--accent); font-weight: 700; white-space: nowrap; }

/* ---------- Process ---------- */
.steps { display: grid; gap: 1.1rem; grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 12px;
  padding: 1.2rem 1.1rem;
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 0.55rem;
}
.step h3 { margin: 0 0 0.35rem; font-size: 0.98rem; }
.step p { margin: 0; color: var(--text-dim); font-size: 0.88rem; }

/* ---------- Scope ---------- */
.scope-cols { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .scope-cols { grid-template-columns: 1fr 1fr; } }
.scope-col h3 { font-size: 1rem; margin: 0 0 0.8rem; }
.scope-col.in h3 { color: var(--accent); }
.scope-col.out h3 { color: var(--text-faint); }
.scope-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.scope-col.in li { color: var(--text-dim); font-size: 0.92rem; padding-left: 1.3rem; position: relative; }
.scope-col.in li::before { content: "✓"; color: var(--accent); position: absolute; left: 0; }
.scope-col.out li { color: var(--text-faint); font-size: 0.92rem; padding-left: 1.3rem; position: relative; }
.scope-col.out li::before { content: "–"; position: absolute; left: 0.15rem; }

/* ---------- Contact ---------- */
.contact-wrap { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-wrap { grid-template-columns: 1fr 1fr; } }
.form-card, .pay-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.6rem;
}
.form-row { margin-bottom: 0.9rem; display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label { font-size: 0.82rem; color: var(--text-dim); }
.form-row input, .form-row textarea {
  background: #0d1218;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  font-family: var(--sans);
  font-size: 0.92rem;
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none; border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px rgba(47, 217, 138, 0.15);
}
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: 0.85rem; margin-top: 0.7rem; min-height: 1.2em; }
.form-status.ok { color: var(--accent); }
.form-status.err { color: var(--bad); }

.pay-card h3 { margin: 0 0 0.6rem; font-size: 1rem; }
.pay-card p { color: var(--text-dim); font-size: 0.9rem; }
.pay-options { display: grid; gap: 1rem; margin-top: 0.7rem; }
.pay-option { border: 1px solid var(--border); border-radius: 10px; padding: 0.9rem 1rem; }
.pay-option strong { display: block; font-size: 0.88rem; margin-bottom: 0.35rem; color: var(--text); }
.pay-option p { margin: 0 0 0.7rem; }
.pay-option .btn { width: 100%; }
.pay-option code { background: #0d1218; border: 1px solid var(--border); border-radius: 4px; padding: 0.1rem 0.4rem; font-family: var(--mono); font-size: 0.85em; }
.wallet-box {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #0d1218;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.8rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  word-break: break-all;
  color: var(--text-dim);
}
.copy-btn {
  flex-shrink: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  font-size: 0.75rem;
  cursor: pointer;
}
.copy-btn:hover { border-color: var(--text-faint); }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 2.2rem 0;
  color: var(--text-faint);
  font-size: 0.82rem;
}
footer .container { display: flex; flex-wrap: wrap; gap: 0.8rem 1.5rem; justify-content: space-between; align-items: center; }
footer a { color: var(--text-dim); text-decoration: underline; text-underline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; }
}
