:root {
  --ink: #10202b;
  --muted: #607383;
  --line: #dce5ea;
  --panel: #ffffff;
  --soft: #f3f7f8;
  --dark: #0f2634;
  --dark-2: #163647;
  --teal: #0e9f9b;
  --green: #2fbf71;
  --amber: #e2a72e;
  --red: #d65f43;
  --shadow: 0 18px 46px rgba(16, 32, 43, .12);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #f8fbfc; }
a { color: inherit; text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
  padding: 0 32px;
  border-bottom: 1px solid rgba(220, 229, 234, .8);
  background: rgba(248, 251, 252, .92);
  backdrop-filter: blur(14px);
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), #096765);
  font-size: 13px;
}
.nav { display: flex; gap: 18px; flex: 1; justify-content: center; font-size: 14px; color: var(--muted); }
.nav a:hover, .platform-link:hover { color: var(--teal); }
.platform-link { font-weight: 700; color: var(--dark); }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
}
.menu-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--dark);
  transition: transform .18s ease, opacity .18s ease;
}
.topbar.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.topbar.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.topbar.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  min-height: calc(100vh - 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 48px;
  align-items: center;
  padding: 64px 7vw 72px;
  background:
    linear-gradient(120deg, rgba(14, 159, 155, .10), transparent 42%),
    linear-gradient(180deg, #f8fbfc, #eef6f6);
}
.hero h1 { margin: 0 0 16px; font-size: clamp(48px, 9vw, 92px); line-height: .92; letter-spacing: 0; }
.lead { max-width: 720px; color: var(--muted); font-size: 20px; line-height: 1.55; }
.eyebrow { margin: 0 0 12px; color: var(--teal); font-weight: 800; letter-spacing: 0; text-transform: uppercase; font-size: 12px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
}
.btn.primary { background: var(--teal); color: #fff; }
.btn.secondary { background: var(--dark); color: #fff; }
.btn.ghost { background: #fff; color: var(--dark); border-color: var(--line); }
.btn:hover { transform: translateY(-1px); }

.product-signal { display: grid; gap: 14px; }
.map-panel {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border-radius: 8px;
  background: #0b1b27;
  box-shadow: var(--shadow);
}
.map-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(35deg, transparent 22%, rgba(255,255,255,.08) 23%, transparent 24%),
    linear-gradient(110deg, transparent 40%, rgba(255,255,255,.06) 41%, transparent 43%);
}
.map-head { position: absolute; inset: 16px 16px auto; display: flex; justify-content: space-between; color: #cbe0e7; font-size: 13px; }
.route { position: absolute; height: 4px; border-radius: 6px; background: var(--teal); opacity: .8; transform-origin: left center; }
.route-a { width: 330px; left: 52px; top: 170px; transform: rotate(-18deg); }
.route-b { width: 260px; left: 130px; top: 245px; transform: rotate(28deg); background: var(--green); }
.pin {
  position: absolute;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #06221f;
  background: var(--green);
  font-weight: 900;
  box-shadow: 0 0 0 8px rgba(47, 191, 113, .16);
}
.pin.warn { background: var(--amber); }
.p1 { left: 82px; top: 138px; }
.p2 { right: 92px; top: 222px; }
.p3 { left: 220px; bottom: 64px; }
.zone {
  position: absolute;
  right: 42px;
  top: 96px;
  padding: 10px 14px;
  border: 1px solid rgba(14,159,155,.65);
  border-radius: 8px;
  color: #b8f4ef;
  background: rgba(14,159,155,.12);
}
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.metrics div { padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.metrics span { display: block; color: var(--muted); font-size: 12px; }
.metrics strong { display: block; margin-top: 6px; font-size: 20px; }

.section { padding: 72px 7vw; }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.05; letter-spacing: 0; }
.section p { color: var(--muted); line-height: 1.65; }
.grid { display: grid; gap: 16px; }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.grid.three { grid-template-columns: repeat(3, 1fr); }
article, .pricing-box, .lead-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 24px;
}
article h3, .lead-form h3 { margin: 0 0 10px; font-size: 20px; }
.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr); gap: 42px; align-items: start; }
.check-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.check-list li { padding: 16px 18px; border-left: 4px solid var(--teal); background: #fff; border-radius: 8px; box-shadow: 0 8px 22px rgba(16,32,43,.06); }
.dark { background: var(--dark); color: #fff; }
.dark p { color: #b7c9d2; }
.dark article { background: var(--dark-2); border-color: rgba(255,255,255,.12); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span { padding: 10px 14px; border-radius: 8px; background: #fff; border: 1px solid var(--line); font-weight: 700; }

.pricing-box { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 18px; align-items: center; }
.pricing-box label { display: grid; gap: 8px; font-weight: 700; }
.checkbox { display: flex !important; align-items: center; gap: 10px; font-weight: 650 !important; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
  background: #fff;
}
input:focus, textarea:focus { outline: 3px solid rgba(14,159,155,.18); border-color: var(--teal); }
input[type="checkbox"] { width: auto; }
input[type="range"] { padding: 0; accent-color: var(--teal); }
.price-result { display: grid; gap: 8px; }
.price-result strong { font-size: 24px; }

.forms { background: var(--soft); }
.form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: start; }
.lead-form { display: grid; gap: 13px; }
.lead-form label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 700; }
.lead-form:not(.compact) { grid-column: span 1; }
.hp { position: absolute; left: -9999px; opacity: 0; }
.form-status { min-height: 22px; margin: 0; font-weight: 700; }
.form-status.ok { color: var(--teal); }
.form-status.err { color: var(--red); }
.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 28px 7vw;
  color: #c6d5dc;
  background: #081720;
}
.footer span { margin-right: auto; font-weight: 800; color: #fff; }

@media (max-width: 1100px) {
  .hero, .split { grid-template-columns: 1fr; }
  .grid.four, .grid.three, .form-grid, .pricing-box { grid-template-columns: repeat(2, 1fr); }
  .topbar { justify-content: space-between; }
  .menu-toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 16px;
    right: 16px;
    display: grid;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
    color: var(--dark);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .18s ease, transform .18s ease;
  }
  .nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    border-radius: 6px;
    font-weight: 750;
  }
  .nav a:hover { background: var(--soft); }
  .topbar.menu-open .nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .platform-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
  }
}

@media (max-width: 640px) {
  .topbar { padding: 0 16px; }
  .brand span:last-child { max-width: 132px; overflow: hidden; text-overflow: ellipsis; }
  .platform-link { display: none; }
  .hero, .section { padding-left: 20px; padding-right: 20px; }
  .hero { padding-top: 36px; }
  .hero h1 { font-size: 52px; }
  .lead { font-size: 17px; }
  .grid.four, .grid.three, .form-grid, .pricing-box, .metrics { grid-template-columns: 1fr; }
  .map-panel { min-height: 280px; }
}