:root {
  --bg: #f8f7f3;
  --surface: #ffffff;
  --text: #0f1b33;
  --muted: #445069;
  --navy: #102a56;
  --navy-soft: #e8eefb;
  --border: #d8dde8;
  --max-width: 1140px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 27, 51, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

.container {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(248, 247, 243, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--navy);
  font-size: 0.95rem;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--navy);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--navy);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 1rem;
}

main {
  padding: 62px 0 84px;
}

.hero {
  padding: 54px;
  background: linear-gradient(135deg, #ffffff 0%, #f3f6fc 100%);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
}

.kicker {
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.45rem, 2.8vw, 2.1rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: #0d2349;
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-secondary:hover {
  background: var(--navy-soft);
}

.section {
  margin-top: 52px;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.list {
  margin: 18px 0 0;
  padding-left: 20px;
}

.list li {
  margin: 0 0 10px;
  color: var(--text);
}

.form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  max-width: 760px;
}

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 0.95rem;
  background: #fff;
}

input:focus,
select:focus {
  outline: 2px solid #c9d8fb;
  border-color: #9cb4ea;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 8px 0;
}

.checkbox-row input {
  margin-top: 4px;
  width: 16px;
  height: 16px;
}

.success {
  margin-top: 14px;
  color: #0f5f2f;
  background: #e9f8ee;
  border: 1px solid #b8e3c8;
  padding: 10px 12px;
  border-radius: 10px;
  display: none;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 960px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 34px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(var(--max-width), calc(100% - 30px));
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 74px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    display: none;
    flex-direction: column;
    padding: 16px 24px 22px;
    align-items: flex-start;
    gap: 14px;
  }

  .nav-links.open {
    display: flex;
  }

  main {
    padding-top: 40px;
  }

  .grid-2,
  .form-grid {
    grid-template-columns: 1fr;
  }
}