:root {
  --c_bg: #071425;
  --c_bg2: #0B1F3B;
  --c_surface: #0E2746;
  --c_text: #C9D3DD;
  --c_muted: #8FA3B8;
  --c_accent: #00B7C7;
  --c_warn: #F5C542;
  --radius: 16px;
  --shadow: 0 18px 45px rgba(0,0,0,0.35);
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% 10%, rgba(0,183,199,0.14), transparent 60%),
              radial-gradient(900px 600px at 80% 30%, rgba(201,211,221,0.10), transparent 55%),
              linear-gradient(180deg, var(--c_bg) 0%, #06101f 100%);
  color: var(--c_text);
  line-height: 1.45;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

.container {
  width: min(var(--maxw), calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(7,20,37,0.72);
  border-bottom: 1px solid rgba(143,163,184,0.15);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.brand img {
  width: 156px;
  height: auto;
}

.menu {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.menu a {
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--c_text);
  opacity: 0.9;
  font-size: 14px;
}

.menu a.active {
  background: rgba(0,183,199,0.10);
  border: 1px solid rgba(0,183,199,0.20);
  opacity: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(143,163,184,0.20);
  background: rgba(14,39,70,0.65);
  color: var(--c_text);
  font-weight: 650;
  font-size: 14px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(14,39,70,0.90);
  border-color: rgba(0,183,199,0.35);
  text-decoration: none;
}

.btn.primary {
  background: linear-gradient(135deg, rgba(0,183,199,0.95), rgba(201,211,221,0.20));
  border-color: rgba(0,183,199,0.50);
  color: #04111f;
}

.btn.primary:hover {
  border-color: rgba(201,211,221,0.55);
}

.badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(143,163,184,0.20);
  background: rgba(14,39,70,0.45);
  color: var(--c_muted);
  font-size: 12px;
}

.hero {
  padding: 58px 0 30px 0;
}

.hero_grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 22px;
  align-items: center;
}

.hero h1 {
  margin: 14px 0 10px 0;
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0 0 16px 0;
  color: rgba(201,211,221,0.80);
  font-size: 16px;
}

.hero_card {
  border-radius: var(--radius);
  border: 1px solid rgba(143,163,184,0.18);
  background: rgba(14,39,70,0.45);
  box-shadow: var(--shadow);
  padding: 18px;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.kpi {
  border-radius: 14px;
  border: 1px solid rgba(143,163,184,0.14);
  background: rgba(7,20,37,0.55);
  padding: 12px;
}

.kpi .v {
  font-size: 18px;
  font-weight: 800;
}
.kpi .t {
  font-size: 12px;
  color: var(--c_muted);
}

.section {
  padding: 44px 0;
}

.section h2 {
  margin: 0 0 12px 0;
  font-size: 26px;
  letter-spacing: -0.01em;
}

.section p.lead {
  margin: 0 0 18px 0;
  color: rgba(201,211,221,0.78);
  max-width: 76ch;
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card {
  border-radius: var(--radius);
  border: 1px solid rgba(143,163,184,0.18);
  background: rgba(14,39,70,0.40);
  padding: 18px;
}

.card h3 {
  margin: 0 0 10px 0;
  font-size: 16px;
}

.card p {
  margin: 0;
  color: rgba(201,211,221,0.78);
  font-size: 14px;
}

.steps {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
  align-items: start;
}

.step_list {
  display: grid;
  gap: 10px;
}

.step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(143,163,184,0.16);
  background: rgba(7,20,37,0.45);
}

.step .n {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,183,199,0.12);
  border: 1px solid rgba(0,183,199,0.22);
  color: var(--c_accent);
  font-weight: 850;
}

.step .h {
  font-weight: 750;
  margin: 2px 0 4px 0;
}

.step .d {
  margin: 0;
  color: rgba(201,211,221,0.78);
  font-size: 13px;
}

.panel {
  border-radius: var(--radius);
  border: 1px solid rgba(143,163,184,0.18);
  background: rgba(14,39,70,0.45);
  padding: 18px;
}

.panel ul {
  margin: 10px 0 0 18px;
  padding: 0;
  color: rgba(201,211,221,0.80);
}

.panel li {
  margin: 8px 0;
  font-size: 14px;
}

.banner {
  border-radius: 22px;
  border: 1px solid rgba(143,163,184,0.18);
  background: linear-gradient(135deg, rgba(14,39,70,0.55), rgba(7,20,37,0.65));
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.banner strong {
  font-size: 16px;
}

.muted { color: var(--c_muted); }

.footer {
  border-top: 1px solid rgba(143,163,184,0.15);
  padding: 24px 0;
  color: rgba(201,211,221,0.72);
  font-size: 13px;
}

.footer_grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

.footer a { opacity: 0.9; }
.footer a:hover { opacity: 1; }

.form {
  display: grid;
  gap: 12px;
}

.input {
  display: grid;
  gap: 6px;
}

.input label {
  font-size: 13px;
  color: rgba(201,211,221,0.78);
}

.input input, .input textarea, .input select {
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(143,163,184,0.22);
  background: rgba(7,20,37,0.60);
  color: var(--c_text);
  outline: none;
}

.input input:focus, .input textarea:focus, .input select:focus {
  border-color: rgba(0,183,199,0.55);
  box-shadow: 0 0 0 4px rgba(0,183,199,0.12);
}

.note {
  font-size: 12px;
  color: rgba(201,211,221,0.65);
}

.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid rgba(143,163,184,0.18);
  border-radius: 14px;
  overflow: hidden;
}

.table th, .table td {
  padding: 12px 12px;
  border-bottom: 1px solid rgba(143,163,184,0.14);
  text-align: left;
  font-size: 14px;
}

.table th {
  background: rgba(14,39,70,0.55);
  color: rgba(201,211,221,0.88);
}

.table tr:last-child td { border-bottom: none; }

.small { font-size: 12px; }

@media (max-width: 900px) {
  .hero_grid { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer_grid { grid-template-columns: 1fr; }
  .brand { min-width: unset; }
  .menu { justify-content: flex-start; }
}