* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --ink: #101418;
  --muted: #5a6570;
  --accent: #3f5efb;
  --accent-dark: #2f3fb8;
  --warm: #f4f0ea;
  --cool: #eef2f7;
  --sand: #f7f5f1;
  --steel: #1c2330;
}

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: #ffffff;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

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

a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 8%;
  background: #ffffff;
  border-bottom: 1px solid #e3e8ef;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.ad-label {
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 220px;
  text-align: right;
}

main {
  flex: 1;
}

.split {
  display: flex;
  gap: 40px;
  padding: 70px 8%;
  align-items: center;
}

.split.reverse {
  flex-direction: row-reverse;
}

.split .col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.eyebrow {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  font-size: 2.6rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.4rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
}

.button-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 22px;
  border-radius: 30px;
  border: none;
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
}

.btn.secondary {
  background: var(--ink);
}

.btn.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.panel {
  background: var(--warm);
  border-radius: 24px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panel.cool {
  background: var(--cool);
}

.panel.steel {
  background: var(--steel);
  color: #ffffff;
}

.image-frame {
  border-radius: 26px;
  overflow: hidden;
  background: #d9dee4;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.service-card {
  display: flex;
  gap: 16px;
  padding: 18px;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 14px 30px rgba(16, 20, 24, 0.08);
  align-items: center;
}

.service-card .card-copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.price-tag {
  font-weight: 700;
  color: var(--accent-dark);
}

.inline-link {
  font-weight: 600;
  color: var(--accent-dark);
}

.highlight-bg {
  background: #f2f3fb;
}

.dark-bg {
  background: #0f1724;
  color: #f8fafc;
}

.dark-bg a {
  color: #b9c7ff;
}

.form-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(15, 23, 36, 0.12);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-card label {
  font-weight: 600;
}

.form-card input,
.form-card select,
.form-card textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #d3d9e1;
  font-size: 1rem;
}

.form-card button {
  align-self: flex-start;
}

.note {
  font-size: 0.9rem;
  color: var(--muted);
}

.floating-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: var(--accent);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(63, 94, 251, 0.3);
  z-index: 30;
}

.site-footer {
  padding: 42px 8%;
  background: var(--sand);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-grid {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-block {
  flex: 1;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cookie-banner {
  position: fixed;
  left: 24px;
  bottom: 24px;
  background: #ffffff;
  border-radius: 18px;
  padding: 18px 20px;
  box-shadow: 0 18px 40px rgba(16, 20, 24, 0.18);
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 320px;
  z-index: 40;
}

.cookie-actions {
  display: flex;
  gap: 10px;
}

.bg-hero {
  background-image: url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?w=1400&q=80");
  background-size: cover;
  background-position: center;
  background-color: #c8cdd3;
}

.bg-stream {
  background-image: url("https://images.unsplash.com/photo-1523475472560-d2df97ec485c?w=1400&q=80");
  background-size: cover;
  background-position: center;
  background-color: #d0d5db;
}

.bg-analytics {
  background-image: url("https://images.unsplash.com/photo-1460925895917-afdab827c52f?w=1400&q=80");
  background-size: cover;
  background-position: center;
  background-color: #cfd6df;
}

.bg-network {
  background-image: url("https://images.unsplash.com/photo-1516321318423-f06f85e504b3?w=1400&q=80");
  background-size: cover;
  background-position: center;
  background-color: #bfc7d1;
}

.bg-city {
  background-image: url("https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?w=1400&q=80");
  background-size: cover;
  background-position: center;
  background-color: #ced4dc;
}

.hero-image,
.section-image,
.card-image {
  border-radius: 24px;
  overflow: hidden;
  background: #d6dbe2;
}

.hero-image img,
.section-image img,
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-panel {
  background: var(--cool);
  border-radius: 24px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.thanks-box {
  background: var(--cool);
  border-radius: 24px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.plain-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
}

@media (max-width: 900px) {
  .split {
    flex-direction: column;
  }

  .split.reverse {
    flex-direction: column;
  }

  .top-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .ad-label {
    text-align: left;
  }

  .floating-cta {
    right: 16px;
    bottom: 16px;
  }
}