* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #17202a;
  background: #f6f8fb;
}

a {
  color: inherit;
}

.page {
  min-height: 100vh;
}

.hero {
  background: linear-gradient(135deg, #102033, #1e5b63 54%, #f2b84b);
  color: #fff;
  padding: 28px 22px 58px;
}

.nav,
.section,
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 54px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.72);
}

.nav a {
  text-decoration: none;
  font-weight: 700;
}

.hero-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.8fr);
  gap: 34px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  font-size: 14px;
  font-weight: 700;
}

h1 {
  margin: 18px 0 16px;
  max-width: 760px;
  font-size: 56px;
  line-height: 1.02;
}

.lead {
  max-width: 680px;
  color: rgba(255,255,255,0.9);
  font-size: 21px;
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
}

.btn-primary {
  background: #fff;
  color: #102033;
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,0.34);
  color: #fff;
}

.proof {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.proof div,
.visual,
.offer,
.step,
.quote,
.contact {
  border-radius: 8px;
}

.proof div {
  padding: 14px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.16);
}

.proof strong {
  display: block;
  font-size: 22px;
}

.proof span {
  color: rgba(255,255,255,0.82);
  font-size: 14px;
}

.visual {
  min-height: 440px;
  padding: 28px;
  background:
    linear-gradient(rgba(255,255,255,0.18), rgba(255,255,255,0.08)),
    url("/avatar.png") center 42% / cover;
  border: 1px solid rgba(255,255,255,0.28);
  display: flex;
  align-items: flex-end;
}

.visual-panel {
  width: 100%;
  padding: 18px;
  border-radius: 8px;
  background: rgba(5, 12, 18, 0.78);
  backdrop-filter: blur(6px);
}

.visual-panel strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

.section {
  padding: 58px 22px;
}

.section h2 {
  margin: 0 0 16px;
  font-size: 36px;
  color: #102033;
}

.section > p {
  max-width: 760px;
  margin: 0 0 26px;
  color: #52616f;
  font-size: 18px;
  line-height: 1.55;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.offer,
.step,
.quote,
.contact {
  background: #fff;
  border: 1px solid #dde5ec;
  box-shadow: 0 12px 30px rgba(16,32,51,0.08);
}

.offer,
.step {
  padding: 22px;
}

.offer h3,
.step h3 {
  margin: 0 0 10px;
  color: #102033;
  font-size: 21px;
}

.offer p,
.step p,
.quote p,
.contact p {
  margin: 0;
  color: #536373;
  line-height: 1.55;
}

.band {
  background: #eaf0f4;
}

.quote {
  padding: 26px;
}

.quote p {
  font-size: 20px;
  color: #263646;
}

.contact {
  padding: 30px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: center;
}

.contact h2 {
  margin-bottom: 8px;
}

footer {
  padding: 28px 22px;
  background: #102033;
  color: rgba(255,255,255,0.78);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

@media (max-width: 820px) {
  .hero-grid,
  .grid,
  .contact {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 40px;
  }

  .lead {
    font-size: 18px;
  }

  .proof {
    grid-template-columns: 1fr;
  }

  .visual {
    min-height: 320px;
  }

  .footer-inner,
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }
}