/* Фото на документы — лендинг и флоу. Простой адаптивный CSS без фреймворка. */
:root {
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --success: #16a34a;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #f8fafc;
  --card: #ffffff;
  --border: #e5e7eb;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}
.container { max-width: 960px; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.error { color: #dc2626; }

/* Header / footer */
.site-header { background: var(--card); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; }
.logo { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.nav a { margin-left: 16px; color: var(--text); }
.site-footer { margin-top: 48px; padding: 24px 0; border-top: 1px solid var(--border); background: var(--card); }
.site-footer p { margin: 6px 0; }

/* Hero */
.hero { text-align: center; padding: 56px 0 32px; }
.hero h1 { font-size: 2rem; margin: 0 0 12px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; margin: 0 auto 24px; }

/* Buttons */
.btn {
  display: inline-block; padding: 10px 18px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  font-size: 1rem; cursor: pointer; transition: background .15s, opacity .15s;
}
.btn:hover { text-decoration: none; background: #f1f5f9; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-lg { padding: 14px 28px; font-size: 1.1rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Sections */
.section { padding: 32px 0; border-top: 1px solid var(--border); }
.section h2 { font-size: 1.5rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.card h3 { margin-top: 0; }
.specs { list-style: none; padding: 0; margin: 0; }
.specs li { padding: 2px 0; color: var(--muted); font-size: .9rem; }
.price-card { text-align: center; }
.price { font-size: 1.6rem; font-weight: 700; margin: 8px 0; }

/* Steps list (landing) */
.steps { padding-left: 20px; }
.steps li { margin: 8px 0; }

/* FAQ */
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; margin: 8px 0; }
.faq summary { cursor: pointer; font-weight: 600; }

/* Flow (app) */
.flow h1 { margin-top: 24px; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin: 16px 0; }
.step h2 { margin-top: 0; font-size: 1.2rem; }
.format-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.format-option { display: flex; flex-direction: column; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; }
.format-option:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(37,99,235,.2); }
.format-title { font-weight: 600; }
.dropzone { display: block; width: 100%; padding: 36px; text-align: center; border: 2px dashed var(--border); border-radius: var(--radius); background: var(--bg); cursor: pointer; color: var(--muted); }
.dropzone.dragover { border-color: var(--accent); background: #eff6ff; }
.consent { display: block; margin: 16px 0; font-size: .92rem; }
.consent input { margin-right: 8px; }
.preview-img { max-width: 100%; border: 1px solid var(--border); border-radius: var(--radius); }
.claim-block { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.test-block { margin-top: 16px; padding: 12px; border: 1px dashed #f59e0b; border-radius: var(--radius); background: #fffbeb; }

/* Прогресс загрузки файла */
.progress { margin-top: 14px; }
.progress-label { font-size: .9rem; color: var(--muted); margin-bottom: 6px; }
.progress-track { width: 100%; height: 10px; background: var(--border); border-radius: 999px; overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: var(--accent); border-radius: 999px; transition: width .2s ease; }

/* Спиннер обработки */
#processing-indicator { display: flex; align-items: center; gap: 12px; }
.spinner {
  width: 28px; height: 28px; flex: 0 0 auto;
  border: 3px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Cookie banner */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; background: #111827; color: #fff;
  padding: 12px 16px; display: flex; align-items: center; gap: 12px; justify-content: center;
  flex-wrap: wrap; font-size: .9rem; z-index: 50;
}
.cookie-banner a { color: #93c5fd; }
.cookie-banner button { padding: 6px 14px; border-radius: 8px; border: 0; background: var(--accent); color: #fff; cursor: pointer; }

/* Legal */
.legal { max-width: 720px; }
.notice { background: #fffbeb; border: 1px solid #fde68a; border-radius: var(--radius); padding: 16px; }

@media (max-width: 600px) {
  .hero h1 { font-size: 1.6rem; }
  .nav a { margin-left: 10px; font-size: .9rem; }
}