* {
  box-sizing: border-box;
}

:root {
  --bg: #f4f7fb;
  --text: #11243f;
  --muted: #4d5f74;
  --primary: #184b9c;
  --primary-soft: #e8f0ff;
  --accent: #f59e0b;
  --card: #ffffff;
  --radius: 18px;
  --shadow: 0 10px 28px rgba(17, 36, 63, 0.07);
}

body {
  margin: 0;
  font-family: "Inter", Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1100px, calc(100vw - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #d8e3f2;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.2px;
}

.brand span {
  color: var(--primary);
}

.main-nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
}

.main-nav a {
  color: var(--muted);
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--primary);
}

.section {
  padding: 56px 0;
}

.section-title {
  margin: 0 0 12px;
  font-size: 34px;
  line-height: 1.2;
}

.kicker {
  display: inline-block;
  margin-bottom: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 36px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(32px, 4.2vw, 50px);
  margin: 0 0 16px;
}

.hero p {
  color: var(--muted);
  font-size: 17px;
  margin: 0 0 22px;
}

.hero-card {
  margin-top: 22px;
  background: var(--card);
  border: 1px solid #dde6f2;
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.hero-card ul {
  margin: 0;
  padding-left: 18px;
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: 0.2s ease;
}

.button-primary {
  background: var(--primary);
  color: #fff;
}

.button-primary:hover,
.button-primary:focus {
  background: #123b78;
}

.button-secondary {
  background: #fff;
  color: var(--primary);
  border-color: #bdd1ef;
}

.button-secondary:hover,
.button-secondary:focus {
  background: var(--primary-soft);
}

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

.card {
  background: var(--card);
  border: 1px solid #d9e3f1;
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 12px 0 10px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card img {
  border-radius: 14px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

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

.price {
  background: #0f3560;
  color: #fff;
  border-radius: var(--radius);
  padding: 18px;
}

.price h4 {
  margin: 0 0 6px;
}

.price p {
  margin: 0;
  color: #cde1f5;
}

.price .amount {
  margin-top: 10px;
  font-size: 32px;
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 16px;
}

.form-wrap {
  background: var(--card);
  border: 1px solid #d6e0ee;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

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

.form input,
.form textarea {
  width: 100%;
  border: 1px solid #c9d7eb;
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  resize: vertical;
}

.form textarea {
  min-height: 120px;
}

.form button {
  margin-top: 4px;
  padding: 12px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #1d1a17;
  font-weight: 700;
}

.form button:hover,
.form button:focus {
  filter: brightness(0.95);
}

.contact-grid {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.contact-item {
  background: #f7fbff;
  border: 1px solid #dbe6f4;
  border-radius: 12px;
  padding: 12px;
}

.contact-item strong {
  display: block;
  margin-bottom: 4px;
}

.footer {
  background: #0f2f56;
  color: #deebff;
  padding: 26px 0;
  margin-top: 40px;
}

.footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .pricing {
    grid-template-columns: 1fr;
  }

  .main-nav {
    display: none;
  }

  .header-inner {
    min-height: 64px;
  }

  .section {
    padding: 40px 0;
  }
}