/* Streamline & Automate — single stylesheet (dark, system fonts, no external assets) */
:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #172033;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --white: #f8fafc;
  --ok: #4ade80;
  --err: #f87171;
  --radius: 12px;
  --maxw: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--white); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 2.1rem; letter-spacing: -.02em; }
h2 { font-size: 1.55rem; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
.section { padding: 64px 0; }
.section-tight { padding: 40px 0; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.tag {
  display: inline-block; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--border); border-radius: 999px;
  padding: .3em .9em; margin-bottom: 1em;
}
.muted { color: var(--muted); }
.small { font-size: .9rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 23, 42, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; gap: 16px;
  max-width: var(--maxw); margin: 0 auto; padding: 12px 16px;
}
.brand { color: var(--white); font-weight: 700; font-size: 1.02rem; white-space: nowrap; }
.brand span { color: var(--accent); }
.nav-links { display: none; gap: 18px; margin-left: auto; }
.nav-links a { color: var(--text); font-size: .95rem; }
.nav-links a:hover { color: var(--white); text-decoration: none; }
.nav .btn { margin-left: auto; }
.nav-toggle {
  display: inline-flex; flex-direction: column; gap: 4px; background: none; border: 0;
  padding: 8px; margin-left: auto; cursor: pointer;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--text); display: block; }
.mobile-menu { display: none; border-top: 1px solid var(--border); padding: 12px 16px 16px; }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 10px 0; color: var(--text); border-bottom: 1px solid rgba(51,65,85,.4); }
@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-toggle, .mobile-menu { display: none !important; }
}

/* Buttons */
.btn {
  display: inline-block; background: var(--accent-strong); color: #04121f; font-weight: 700;
  padding: .7em 1.3em; border-radius: 10px; border: 1px solid var(--accent-strong);
  font-size: .98rem;
}
.btn:hover { background: var(--accent); color: #04121f; text-decoration: none; }
.btn-secondary {
  background: transparent; color: var(--text); border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--panel); color: var(--white); }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* Hero */
.hero { padding: 80px 0 56px; }
.hero p.sub { font-size: 1.2rem; color: var(--muted); max-width: 62ch; margin: 1em 0 1.6em; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-grid { display: grid; gap: 32px; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 48px; } }
.hero-visual {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px;
}
.hero-visual svg { width: 100%; height: auto; display: block; }
.stat-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem; color: var(--muted);
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px;
  padding: .45em .9em;
}
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }
.pulse-node { animation: sa-pulse 3.2s ease-in-out infinite; transform-origin: center; }
@keyframes sa-pulse {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(56, 189, 248, 0)); }
  50% { filter: drop-shadow(0 0 14px rgba(56, 189, 248, .55)); }
}
@media (prefers-reduced-motion: reduce) { .pulse-node { animation: none; } }

/* Cards / grids */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
.card {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px;
}
.card h3 { margin-bottom: .4em; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Service blocks */
.service {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; margin-bottom: 24px;
}
.service h2 { font-size: 1.35rem; }
.service dl { margin: 0; }
.service dt { font-weight: 700; color: var(--white); margin-top: 14px; }
.service dd { margin: 4px 0 0; color: var(--muted); }
.price { color: var(--text); font-weight: 600; }
.price-note { font-size: .85rem; color: var(--muted); }

/* Steps */
.step { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.step:last-child { border-bottom: 0; }
.step-num {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%;
  background: var(--panel); border: 1px solid var(--accent); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.step h3 { margin-bottom: .3em; }
.step p { color: var(--muted); margin: 0; }

/* Forms */
.form {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; max-width: 720px;
}
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; color: var(--white); margin-bottom: 6px; }
.field .hint { font-weight: 400; color: var(--muted); font-size: .85rem; }
.field input[type="text"], .field input[type="email"], .field select, .field textarea {
  width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px; font: inherit;
}
.field textarea { min-height: 110px; resize: vertical; }
.checks { display: grid; grid-template-columns: 1fr; gap: 8px; }
@media (min-width: 640px) { .checks { grid-template-columns: 1fr 1fr; } }
.checks label { display: flex; gap: 8px; align-items: center; font-weight: 400; color: var(--text); margin: 0; }
.checks input { accent-color: var(--accent-strong); width: 16px; height: 16px; }
.subfields { display: grid; gap: 12px; }
.subfields .field { margin-bottom: 0; }
.form .submit-row { margin-top: 8px; }
.form-error { color: var(--err); font-size: .9rem; margin-top: 8px; }
.form-success {
  background: rgba(74, 222, 128, .08); border: 1px solid rgba(74, 222, 128, .4);
  border-radius: var(--radius); padding: 24px; color: var(--text);
}
.form-success h3 { color: var(--ok); }
fieldset { border: 0; padding: 0; margin: 0 0 18px; }
legend { font-weight: 600; color: var(--white); padding: 0; margin-bottom: 6px; }

/* Demo screenshot */
.screenshot {
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  margin: 24px 0; background: var(--panel-2);
}

/* CTA band */
.cta-band {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; text-align: center;
}
.cta-band p { color: var(--muted); max-width: 55ch; margin: 0 auto 1.2em; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0 40px; margin-top: 40px; }
.site-footer .foot { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 768px) { .site-footer .foot { flex-direction: row; justify-content: space-between; align-items: center; } }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--white); }
.foot-nav { display: flex; flex-wrap: wrap; gap: 14px; font-size: .9rem; }

/* Privacy list */
.privacy-item { margin-bottom: 18px; }
.privacy-item strong { color: var(--white); }
.legal-flag {
  display: inline-block; font-size: .75rem; color: #fbbf24; border: 1px solid rgba(251,191,36,.4);
  border-radius: 6px; padding: .15em .6em; margin-left: 6px; vertical-align: middle;
}

/* Responsive type */
@media (min-width: 768px) {
  h1 { font-size: 2.9rem; }
  h2 { font-size: 1.9rem; }
  .hero { padding: 110px 0 80px; }
  .section { padding: 96px 0; }
}