:root {
  --bg: #0e1420;
  --bg-alt: #131c2e;
  --surface: #1a2438;
  --text: #e8edf5;
  --text-dim: #a7b3c7;
  --accent: #36c3ff;
  --accent-deep: #1490d8;
  --border: #263350;
  --radius: 10px;
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
.container.narrow { max-width: 680px; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 20, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px; flex-wrap: wrap; gap: 0.5rem;
}
.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.15rem; }
.brand-mark { color: var(--accent); }
.site-nav { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.site-nav a { color: var(--text-dim); text-decoration: none; font-size: 0.95rem; }
.site-nav a:hover { color: var(--text); }
.site-nav .nav-cta {
  color: #fff; background: var(--accent-deep);
  padding: 0.45rem 0.9rem; border-radius: var(--radius); font-weight: 600;
}
.site-nav .nav-cta:hover { background: var(--accent); color: #06121f; }

/* hero */
.hero { padding: 5rem 0 4rem; text-align: center; }
.hero h1 { font-size: clamp(1.9rem, 4.5vw, 3.1rem); line-height: 1.15; margin-bottom: 1.25rem; }
.hero .accent { color: var(--accent); }
.hero-sub { max-width: 720px; margin: 0 auto 2rem; color: var(--text-dim); font-size: 1.08rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.25rem; }
.trust-row {
  list-style: none; display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap;
  color: var(--text-dim); font-size: 0.95rem;
}

/* buttons */
.btn {
  display: inline-block; padding: 0.8rem 1.6rem; border-radius: var(--radius);
  text-decoration: none; font-weight: 600; font-size: 1rem; border: none; cursor: pointer;
}
.btn-primary { background: var(--accent-deep); color: #fff; }
.btn-primary:hover { background: var(--accent); color: #06121f; }
.btn-ghost { border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-wide { width: 100%; }

/* sections */
.section { padding: 4rem 0; }
.section-alt { background: var(--bg-alt); }
.section h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 0.75rem; }
.section-lead { color: var(--text-dim); max-width: 760px; margin-bottom: 2rem; }

/* service cards */
.card-grid {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
}
.card h3 { margin-bottom: 0.5rem; font-size: 1.1rem; color: var(--accent); }
.card p { color: var(--text-dim); font-size: 0.97rem; }
.pricing-note {
  margin-top: 2rem; padding: 1rem 1.25rem; border-left: 3px solid var(--accent);
  background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-dim);
}

/* steps */
.steps { list-style: none; display: grid; gap: 1.5rem; max-width: 760px; }
.steps h3 { color: var(--accent); margin-bottom: 0.35rem; font-size: 1.1rem; }
.steps p { color: var(--text-dim); }
.callout {
  margin-top: 2.5rem; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem; max-width: 760px;
}
.callout h3 { margin-bottom: 0.5rem; }
.callout p { color: var(--text-dim); }

/* faq */
details {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 0.75rem;
}
details summary { cursor: pointer; font-weight: 600; }
details p { margin-top: 0.75rem; color: var(--text-dim); }

/* form */
.inquiry-form { display: grid; gap: 1.1rem; }
.inquiry-form label { display: grid; gap: 0.35rem; font-weight: 600; font-size: 0.95rem; }
.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text); padding: 0.7rem 0.9rem; font-size: 1rem; font-family: inherit;
}
.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus { outline: 2px solid var(--accent-deep); border-color: transparent; }
.form-note { color: var(--text-dim); font-size: 0.88rem; text-align: center; }
.hp { position: absolute; left: -9999px; height: 0; width: 0; opacity: 0; }

/* workshop band */
.workshop-band {
  display: grid; gap: 2rem; align-items: center;
  grid-template-columns: 1fr 1fr;
}
.workshop-copy h2 { margin-bottom: 1rem; }
.workshop-copy p { color: var(--text-dim); }
.workshop-img {
  width: 100%; height: auto; border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  display: block;
}
@media (max-width: 720px) {
  .workshop-band { grid-template-columns: 1fr; }
}

/* footer */
.site-footer {
  border-top: 1px solid var(--border); padding: 2.5rem 0; text-align: center;
  color: var(--text-dim); font-size: 0.95rem;
}
.site-footer a { color: var(--accent); }
.site-footer .fine { margin-top: 0.75rem; font-size: 0.8rem; opacity: 0.7; }

@media (max-width: 640px) {
  .hero { padding: 3.5rem 0 3rem; }
  .trust-row { flex-direction: column; gap: 0.5rem; align-items: center; }
}