:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #eaf0f7;
  --text: #0f2238;
  --muted: #3a4f67;
  --primary: #0d2a4b;
  --primary-strong: #0a2038;
  --accent: #147f6b;
  --border: #c6d3e2;
  --focus: #b05500;
  --radius: 14px;
  --shadow: 0 12px 28px rgba(13, 42, 75, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  color: var(--text);
  background: linear-gradient(180deg, #f6f9fc 0%, #eef3f9 45%, #f7f9fc 100%);
}

a {
  color: var(--primary);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 10px;
  background: #fff;
  padding: 8px 12px;
  z-index: 999;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.skip-link:focus {
  top: 10px;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--primary);
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 16px;
  align-items: center;
}

.nav-list a {
  text-decoration: none;
  font-weight: 600;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--surface-soft);
  border-top: 1px solid #dde6f1;
  border-bottom: 1px solid #dde6f1;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 16px;
}

.eyebrow {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--accent);
  margin-bottom: 12px;
}

.lead {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 72ch;
}

.hero-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1.2fr .8fr;
  align-items: start;
}

.hero-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.hero-panel ul {
  margin: 0 0 12px;
  padding-left: 20px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 18px;
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  background: var(--primary-strong);
}

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

.btn-secondary:hover {
  background: #eff4fa;
}

.btn-small {
  padding: 8px 12px;
  font-size: .95rem;
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.badge-list li {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  padding: 8px 12px;
  font-weight: 600;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

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

.section-intro {
  color: var(--muted);
  max-width: 78ch;
}

.accordion details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion summary {
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 700;
}

.details-body {
  padding: 0 16px 16px;
}

.icon-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  list-style: none;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.icon-list li {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
}

.icon-list svg {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  fill: #0d2a4b;
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.chip {
  padding: 10px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  font-weight: 600;
}

.note {
  font-style: italic;
  color: var(--muted);
}

.timeline {
  padding-left: 18px;
}

.timeline li {
  margin-bottom: 8px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.contact-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: .9fr 1.1fr;
}

form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.field {
  margin-bottom: 12px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #9fb2c8;
  border-radius: 8px;
  padding: 10px;
  font: inherit;
  color: var(--text);
  background: #fff;
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: #af2a1f;
}

.form-feedback {
  margin-top: 12px;
  font-weight: 600;
}

.form-feedback.error {
  color: #af2a1f;
}

.form-feedback.success {
  color: #146f28;
}

.mail-preview {
  margin-top: 14px;
  padding: 12px;
  border: 1px dashed #8ca1b8;
  border-radius: 10px;
  background: #f7fafc;
}

.mail-preview pre {
  white-space: pre-wrap;
  font-family: Consolas, "Courier New", monospace;
  font-size: .92rem;
  max-height: 220px;
  overflow: auto;
  border: 1px solid var(--border);
  padding: 10px;
  background: #fff;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #0d2a4b;
  color: #fff;
}

.footer-inner {
  min-height: 80px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
}

.site-footer a {
  color: #fff;
  margin-right: 12px;
}

.small {
  font-size: .95rem;
  color: var(--muted);
}

@media (max-width: 920px) {
  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .nav-list {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 58px 0;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }

  .nav-list {
    justify-content: flex-start;
  }
}