:root {
  --bg: #000000;
  --card: #111827;
  --card-elevated: #1a2230;
  --text: #f3f4f6;
  --muted: #9ca3af;
  --primary: #38bdf8;
  --accent: #22c55e;
  --border: #2d3748;
  --error: #fca5a5;
  --success: #6ee7b7;
  --warn: #fcd34d;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #000000;
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--primary); }
.site-header {
  background: rgba(0, 0, 0, 0.92);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
}
.site-header__inner { max-width: 900px; margin: 0 auto; padding: 14px 16px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.brand__icon {
  width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center;
  font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--primary), var(--accent));
}
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__text span { color: var(--muted); font-size: 0.85rem; }
.container { max-width: 900px; margin: 0 auto; padding: 24px 16px 120px; }
.hero { text-align: center; margin-bottom: 24px; }
.hero.compact { text-align: left; }
.hero h1 { margin: 0 0 8px; font-size: 2rem; }
.hero__badge {
  display: inline-block; margin-bottom: 10px; padding: 4px 10px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--primary); background: rgba(56, 189, 248, 0.12); border: 1px solid rgba(56, 189, 248, 0.25);
}
.hero p, .hint, .link, .link-inline { color: var(--muted); }
.link-inline { display: inline-block; margin-top: 8px; text-decoration: none; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 24px; margin-bottom: 20px; box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}
.feature-list { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 10px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; }
.feature-list__num {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  font-size: 0.85rem; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent)); flex-shrink: 0;
}
.section-title h2 { margin: 0 0 12px; }
.form-grid section + section { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
label { font-weight: 600; font-size: 0.95rem; }
input, select, button, .btn { font: inherit; }
input, select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--card-elevated); color: var(--text);
}
input::file-selector-button {
  margin-right: 10px; border: none; border-radius: 6px; padding: 8px 12px;
  background: var(--primary); color: #001018; cursor: pointer;
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 18px; border-radius: 8px; border: none; cursor: pointer; text-decoration: none;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #001018; font-weight: 600; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-secondary { background: #1f2937; color: var(--text); border: 1px solid var(--border); }
.btn-small {
  margin-top: 8px; padding: 6px 12px; background: rgba(56, 189, 248, 0.12);
  color: var(--primary); border: 1px solid rgba(56, 189, 248, 0.25);
}
.steps, .govbr-steps { padding-left: 20px; }
.govbr-steps--compact { margin: 12px 0 0; color: var(--muted); }
.signature-block { margin-bottom: 20px; }
.signature-pad {
  width: 100%; max-width: 500px; height: 150px; border: 2px dashed var(--border);
  border-radius: 8px; background: #f8fafc; touch-action: none; cursor: crosshair;
}
.hidden { display: none; }
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; }
.alert-error { background: rgba(185, 28, 28, 0.2); color: var(--error); border: 1px solid rgba(248, 113, 113, 0.35); }
.alert-info { background: rgba(56, 189, 248, 0.12); color: #bae6fd; border: 1px solid rgba(56, 189, 248, 0.35); }
.success-card { text-align: center; }
.success-card__icon {
  width: 56px; height: 56px; margin: 0 auto 12px; border-radius: 50%; display: grid; place-items: center;
  font-size: 1.6rem; color: #001018; background: linear-gradient(135deg, var(--primary), var(--accent));
}
.success-card h1 { color: var(--success); }
.contract-id { font-family: Consolas, monospace; color: var(--muted); }
.status-ok { color: var(--success); }
.status-warn { color: var(--warn); }
.choice-group { display: grid; gap: 12px; margin-bottom: 20px; }
.choice-card {
  display: flex; flex-direction: column; gap: 4px; padding: 14px 16px;
  border: 2px solid var(--border); border-radius: 10px; cursor: pointer; background: var(--card-elevated);
}
.choice-card:has(input:checked) { border-color: var(--primary); background: rgba(56, 189, 248, 0.08); }
.choice-card input { margin-bottom: 4px; }
.choice-card span { color: var(--muted); font-size: 0.92rem; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 16px; font-size: 0.95rem; }
.upload-form { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.clicksign-container {
  width: 100%; min-height: 600px; border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden; background: #fff;
}
code { background: #1f2937; padding: 2px 6px; border-radius: 4px; font-size: 0.9em; }
.site-footer {
  margin-top: auto; padding: 24px 16px 28px; text-align: center;
  border-top: 1px solid var(--border); background: #000000;
}
.site-footer__inner { max-width: 900px; margin: 0 auto; }
.site-footer__brand { margin: 0 0 6px; font-weight: 700; letter-spacing: 0.04em; color: #fff; }
.site-footer p { margin: 0 0 4px; color: #d1d5db; font-size: 0.92rem; }
.site-footer__muted { color: var(--muted) !important; font-size: 0.82rem !important; }
.brand-watermark {
  position: fixed; right: 16px; bottom: 16px; z-index: 30;
  width: 160px; padding: 0; background: #000000; line-height: 0;
}
.brand-watermark img { display: block; width: 100%; height: auto; object-fit: contain; }
.govbr-flow { display: grid; gap: 14px; margin: 20px 0; }
.govbr-step {
  display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start;
  padding: 16px; border: 1px solid var(--border); border-radius: 10px; background: var(--card-elevated);
}
.govbr-step--active { border-color: rgba(56, 189, 248, 0.45); box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.15); }
.govbr-step__num {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 700; color: #001018; background: linear-gradient(135deg, var(--primary), var(--accent));
}
.govbr-step h3 { margin: 0 0 6px; font-size: 1.05rem; }
.govbr-step p { margin: 0 0 10px; color: var(--muted); }
@media (max-width: 720px) {
  .brand-watermark { width: 120px; right: 10px; bottom: 10px; }
  .container { padding-bottom: 100px; }
}