:root {
  --rm-bg0: #0b1c2c;
  --rm-bg1: #12324a;
  --rm-bg2: #1a4563;
  --rm-accent: #3ecf8e;
  --rm-accent-2: #f0c14b;
  --rm-text: #eef5fb;
  --rm-muted: #9db4c7;
  --rm-card: rgba(255, 255, 255, 0.06);
  --rm-border: rgba(255, 255, 255, 0.12);
  --rm-font: "Segoe UI", "PT Sans", "Helvetica Neue", sans-serif;
  --rm-display: "Trebuchet MS", "Segoe UI", sans-serif;
  --rm-ok: #3ecf8e;
  --rm-warn: #f0c14b;
  --rm-unk: #8aa0b4;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--rm-font);
  color: var(--rm-text);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1f5a7a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #0f3d2a 0%, transparent 50%),
    linear-gradient(165deg, var(--rm-bg0), var(--rm-bg1) 45%, var(--rm-bg0));
  min-height: 100vh;
  line-height: 1.55;
}

a { color: var(--rm-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.rm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--rm-border);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 28, 44, 0.85);
}
.rm-logo {
  font-family: var(--rm-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--rm-text);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.rm-logo:hover { text-decoration: none; color: var(--rm-text); }
.rm-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
}
.rm-nav { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.rm-nav a { color: var(--rm-muted); font-size: 0.92rem; }
.rm-nav a:hover { color: var(--rm-text); }

.rm-main { padding: 1.25rem 1.25rem 3rem; max-width: 920px; margin: 0 auto; }
.rm-bc { font-size: 0.85rem; color: var(--rm-muted); margin-bottom: 1rem; }
.rm-bc a { color: var(--rm-muted); }
.rm-checked { font-size: 0.8rem; color: var(--rm-muted); margin: 0 0 0.5rem; }
.rm-article h1 {
  font-family: var(--rm-display);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}
.rm-lead { color: var(--rm-muted); font-size: 1.05rem; max-width: 60ch; margin: 0 0 1.5rem; }
.rm-article h2 {
  font-family: var(--rm-display);
  font-size: 1.25rem;
  margin: 1.75rem 0 0.75rem;
}
.rm-brand {
  font-family: var(--rm-display);
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #fff, var(--rm-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.rm-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.rm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.1rem;
  border-radius: 10px;
  font-weight: 600;
  border: 1px solid transparent;
}
.rm-btn-primary { background: var(--rm-accent); color: #062416; }
.rm-btn-primary:hover { filter: brightness(1.05); text-decoration: none; }
.rm-btn-ghost {
  border-color: var(--rm-border);
  color: var(--rm-text);
  background: var(--rm-card);
}
.rm-btn-ghost:hover { border-color: var(--rm-muted); text-decoration: none; }

.rm-map-stub { margin: 0 0 2rem; }
.rm-map-placeholder {
  min-height: 220px;
  border: 1px dashed var(--rm-border);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(62, 207, 142, 0.08), transparent 40%),
    rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  text-align: center;
  padding: 2rem 1.25rem;
  color: var(--rm-muted);
}
.rm-map-large { min-height: 320px; }
.rm-map-placeholder strong { color: var(--rm-text); font-size: 1.15rem; }

.rm-cards {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
}
.rm-cards a {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  border-radius: 12px;
  background: var(--rm-card);
  border: 1px solid var(--rm-border);
  color: inherit;
  min-height: 88px;
}
.rm-cards a:hover { border-color: var(--rm-accent); text-decoration: none; }
.rm-cards span { color: var(--rm-muted); font-size: 0.9rem; }

.rm-faq details {
  background: var(--rm-card);
  border: 1px solid var(--rm-border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-bottom: 0.6rem;
}
.rm-faq summary { cursor: pointer; font-weight: 600; }
.rm-faq p { color: var(--rm-muted); margin: 0.6rem 0 0; }

.rm-steps { padding-left: 1.25rem; margin: 0 0 1.25rem; }
.rm-steps li { margin-bottom: 0.45rem; }
.rm-list { padding-left: 1.2rem; margin: 0 0 1.25rem; }
.rm-list li { margin-bottom: 0.4rem; }

.rm-related {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rm-border);
}
.rm-related ul { padding-left: 1.2rem; }
.rm-related li { margin-bottom: 0.35rem; }

.rm-status {
  display: inline-block;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--rm-border);
  background: var(--rm-card);
  margin: 0 0 1rem;
}
.rm-status-ok { border-color: rgba(62, 207, 142, 0.45); }
.rm-status-warn { border-color: rgba(240, 193, 75, 0.45); }
.rm-status-unk { border-color: var(--rm-border); }
.rm-note { color: var(--rm-muted); font-size: 0.95rem; }

.rm-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}
.rm-table th, .rm-table td {
  border: 1px solid var(--rm-border);
  padding: 0.55rem 0.7rem;
  text-align: left;
}
.rm-table th { background: rgba(255,255,255,0.04); }

.rm-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.rm-two > div {
  background: var(--rm-card);
  border: 1px solid var(--rm-border);
  border-radius: 12px;
  padding: 1rem;
}

.rm-footer {
  border-top: 1px solid var(--rm-border);
  padding: 1.5rem 1.25rem 2.5rem;
  color: var(--rm-muted);
  font-size: 0.9rem;
  text-align: center;
}

@media (max-width: 640px) {
  .rm-header { flex-direction: column; align-items: flex-start; }
  .rm-two { grid-template-columns: 1fr; }
}

.rm-figure {
  margin: 0 0 1.5rem;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--rm-border);
  background: rgba(0,0,0,0.25);
}
.rm-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
}
.rm-figure-hero img { max-height: 480px; }
.rm-figure-square {
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}
.rm-figure-square img { max-height: 320px; object-fit: contain; background: #07141f; }
.rm-figure figcaption {
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
  color: var(--rm-muted);
  border-top: 1px solid var(--rm-border);
}

.rm-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin: 0 0 2rem;
}
.rm-visual-card {
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--rm-border);
  background: var(--rm-card);
  color: inherit;
  min-height: 100%;
}
.rm-visual-card:hover {
  border-color: var(--rm-accent);
  text-decoration: none;
}
.rm-visual-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  background: #07141f;
}
.rm-visual-card strong {
  padding: 0.75rem 0.85rem 0.15rem;
  font-size: 1rem;
}
.rm-visual-card span {
  padding: 0 0.85rem 0.9rem;
  color: var(--rm-muted);
  font-size: 0.88rem;
}

@media (max-width: 720px) {
  .rm-visual-grid { grid-template-columns: 1fr; }
  .rm-visual-card img { height: 180px; }
}

.rm-map-section {
  margin: 0 0 1.75rem;
}
.rm-map-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
  color: var(--rm-muted);
  font-size: 0.92rem;
}
.rm-map-canvas {
  height: 380px;
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--rm-border);
  background: #0a1622;
  z-index: 1;
}
.rm-map-note, .rm-map-list {
  color: var(--rm-muted);
  font-size: 0.9rem;
}
.rm-map-list {
  padding-left: 1.1rem;
  max-height: 220px;
  overflow: auto;
  margin: 0.75rem 0 0.5rem;
}
.rm-map-jump {
  background: none;
  border: 0;
  color: inherit;
  text-align: left;
  padding: 0.25rem 0;
  cursor: pointer;
  font: inherit;
}
.rm-map-jump:hover { color: var(--rm-accent); }
.rm-pin {
  background: transparent !important;
  border: 0 !important;
}
.rm-pin span {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.45);
}
.rm-main { max-width: 980px; }
@media (max-width: 720px) {
  .rm-map-canvas { height: 300px; }
}

/* --- Интерактивные калькуляторы --- */
.rm-calc {
  border: 1px solid var(--rm-border);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  padding: 1.25rem 1.5rem;
  margin: 0 0 1.5rem;
}
.rm-calc h2 { margin-top: 0; }
.rm-calc-field { margin-bottom: 1rem; }
.rm-calc-field label {
  display: block;
  font-size: 0.9rem;
  color: var(--rm-muted);
  margin-bottom: 0.4rem;
}
.rm-calc-field input[type="number"],
.rm-calc-field select {
  width: 100%;
  max-width: 320px;
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--rm-border);
  background: var(--rm-bg0);
  color: var(--rm-text);
  font: inherit;
  font-size: 1rem;
}
.rm-calc-field input[type="number"]:focus,
.rm-calc-field select:focus { outline: 2px solid var(--rm-accent); outline-offset: 1px; }
.rm-calc-row { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.rm-calc-row .rm-calc-field { flex: 1 1 240px; }
.rm-calc-result {
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  border-radius: 12px;
  border: 1px solid var(--rm-border);
  background: rgba(0,0,0,0.25);
}
.rm-calc-result.is-ok { border-color: rgba(62,207,142,0.55); background: rgba(62,207,142,0.08); }
.rm-calc-result.is-warn { border-color: rgba(240,193,75,0.55); background: rgba(240,193,75,0.08); }
.rm-calc-result .rm-calc-headline { font-size: 1.15rem; font-weight: 700; color: var(--rm-text); margin: 0 0 0.4rem; }
.rm-calc-result p { margin: 0.3rem 0; color: var(--rm-muted); font-size: 0.92rem; }
.rm-calc-note { font-size: 0.82rem; color: var(--rm-muted); margin-top: 0.8rem; }
.rm-calc-table { width: 100%; border-collapse: collapse; margin-top: 0.75rem; font-size: 0.9rem; }
.rm-calc-table th, .rm-calc-table td { text-align: left; padding: 0.4rem 0.6rem; border-bottom: 1px solid var(--rm-border); }
.rm-calc-table td.num { font-variant-numeric: tabular-nums; text-align: right; }

.rm-tracker-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.rm-tracker-filters .rm-btn { padding: 0.4rem 0.9rem; font-size: 0.85rem; }
.rm-tracker-filters .rm-btn.is-active { background: var(--rm-accent); color: #062416; border-color: var(--rm-accent); }
.rm-tracker-pill {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--rm-border);
  color: var(--rm-muted);
}
.rm-tracker-pill.is-ok { color: var(--rm-ok); border-color: rgba(62,207,142,0.5); }
.rm-tracker-pill.is-warn { color: var(--rm-warn); border-color: rgba(240,193,75,0.5); }