:root {
  --ink: #102a3a;
  --ink-soft: #355466;
  --ocean: #087f8c;
  --ocean-dark: #075d68;
  --sky: #eaf7f8;
  --sand: #f7f1e5;
  --white: #ffffff;
  --line: #d5e3e7;
  --danger: #9a3412;
  --shadow: 0 16px 45px rgba(16, 42, 58, 0.10);
  --radius: 18px;
  --content: 820px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(8, 127, 140, 0.10), transparent 32rem),
    linear-gradient(180deg, #f9fcfc 0%, #ffffff 40%, #f9fcfc 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ocean-dark); text-underline-offset: 3px; }
a:hover { color: var(--ocean); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--white);
}

.skip-link:focus { left: 1rem; top: 1rem; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}

.header-inner,
.footer-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.05;
}

.brand strong {
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.brand span {
  margin-top: 0.22rem;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.top-nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.top-nav a { font-weight: 700; text-decoration: none; }

main {
  width: min(var(--content), calc(100% - 2rem));
  margin: 0 auto;
  padding: 4rem 0 5rem;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--ocean-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3 {
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h1 {
  margin: 0;
  font-size: clamp(2.3rem, 6vw, 4.25rem);
}

h2 {
  margin: 2.6rem 0 0.7rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

h3 { margin: 1.75rem 0 0.4rem; }

.lead {
  max-width: 720px;
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 1.13rem;
}

.meta {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.notice,
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.notice {
  margin: 2rem 0;
  padding: 1.25rem 1.35rem;
  border-left: 5px solid var(--ocean);
}

.notice--warning { border-left-color: var(--danger); }
.notice p { margin: 0; }

.card {
  margin-top: 2rem;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.card h2:first-child { margin-top: 0; }

ul { padding-left: 1.25rem; }
li + li { margin-top: 0.4rem; }

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

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

label {
  display: block;
  margin-bottom: 0.38rem;
  font-weight: 760;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #b9ccd2;
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 0.78rem 0.9rem;
}

textarea { min-height: 180px; resize: vertical; }

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(8, 127, 140, 0.18);
  border-color: var(--ocean);
}

.help {
  display: block;
  margin-top: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.checkbox-row input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.25rem;
  flex: 0 0 auto;
}

.checkbox-row label { margin: 0; font-weight: 500; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 1.4rem;
  border: 0;
  border-radius: 999px;
  background: var(--ocean-dark);
  color: var(--white);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 0.8rem 1.25rem;
  text-decoration: none;
}

.button:hover { background: var(--ocean); color: var(--white); }

.contact-methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.contact-method {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--sky);
  padding: 1.15rem;
}

.contact-method strong { display: block; }

.table-of-contents {
  margin: 2rem 0;
  border-radius: var(--radius);
  background: var(--sand);
  padding: 1.25rem 1.5rem;
}

.table-of-contents strong { display: block; margin-bottom: 0.5rem; }
.table-of-contents ol { margin: 0; padding-left: 1.3rem; columns: 2; column-gap: 2rem; }
.table-of-contents li { break-inside: avoid; }

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: #dbe9ed;
}

.footer-inner { padding: 2rem 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.7rem 1.1rem; }
.footer-links a { color: #fff; }
.footer-note { margin: 1rem 0 0; font-size: 0.88rem; color: #bcd0d6; }

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 680px) {
  .header-inner { align-items: flex-start; padding: 1rem 0; flex-direction: column; }
  main { padding-top: 2.6rem; }
  .form-grid,
  .contact-methods { grid-template-columns: 1fr; }
  .table-of-contents ol { columns: 1; }
}