:root {
  --surface: #F7F4ED;
  --surface-alt: #E9E4DA;
  --ink: #102A33;
  --muted: #425B63;
  --control: #005F5B;
  --control-hover: #004A47;
  --white: #FFFFFF;
  --warning-surface: #FFF4D6;
  --warning-text: #7A4A00;
  --danger-surface: #FFF1F3;
  --danger-text: #8B1E2D;
  --focus: #C56A00;
  --line: #BFC8C5;
  --line-strong: #7F9492;
  --shadow: 0 1.25rem 3.5rem rgba(16, 42, 51, 0.11);
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --content: 72rem;
  --prose: 72ch;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--surface);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
  background:
    linear-gradient(90deg, rgba(0, 95, 91, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(0, 95, 91, 0.035) 1px, transparent 1px),
    var(--surface);
  background-size: 2rem 2rem;
}

body,
button,
input,
select,
textarea {
  font: inherit;
}

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

a {
  color: var(--control);
  text-decoration-thickness: 0.11em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--control-hover);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--white);
}

.skip-link:focus {
  transform: translateY(0);
}

.preview-banner {
  border-bottom: 1px solid #D9B75F;
  background: var(--warning-surface);
  color: var(--warning-text);
}

.preview-banner__inner,
.site-header__inner,
.site-footer__inner,
.page-shell {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.preview-banner__inner {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  min-height: 3rem;
  padding-block: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.015em;
}

.preview-banner__mark {
  flex: 0 0 auto;
  padding: 0.15rem 0.45rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 244, 237, 0.96);
}

.site-header__inner {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  min-height: 5.25rem;
}

.brand {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.15;
  text-decoration: none;
}

.brand__monogram {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--surface);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
}

.brand__name {
  max-width: 13rem;
}

.primary-nav ul,
.footer-links,
.offer-list,
.method-list,
.card-grid,
.compact-list,
.field-grid,
.choice-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
  justify-content: flex-end;
}

.primary-nav a,
.mobile-nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
}

.primary-nav a[aria-current="page"],
.primary-nav a:hover,
.mobile-nav a[aria-current="page"],
.mobile-nav a:hover {
  background: var(--surface-alt);
  color: var(--control-hover);
}

.primary-nav .nav-cta,
.mobile-nav .nav-cta,
.button {
  background: var(--control);
  color: var(--white);
}

.primary-nav .nav-cta:hover,
.mobile-nav .nav-cta:hover,
.button:hover {
  background: var(--control-hover);
  color: var(--white);
}

.mobile-nav {
  display: none;
  position: relative;
}

.mobile-nav summary {
  min-height: 2.75rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.mobile-nav summary::-webkit-details-marker {
  display: none;
}

.mobile-nav[open] ul {
  position: absolute;
  z-index: 20;
  top: calc(100% + 0.5rem);
  right: 0;
  display: grid;
  width: min(20rem, calc(100vw - 2rem));
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.page-shell {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.page-hero {
  position: relative;
  display: grid;
  gap: 1.5rem;
  max-width: 64rem;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--white);
  box-shadow: var(--shadow);
}

.page-hero::after {
  position: absolute;
  right: -4rem;
  bottom: -7rem;
  width: 18rem;
  height: 18rem;
  border: 2rem solid rgba(247, 244, 237, 0.075);
  border-radius: 50%;
  content: "";
}

.page-hero > * {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0;
  color: #B9DED9;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-block: 0;
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 19ch;
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  letter-spacing: -0.045em;
}

h2 {
  font-size: clamp(1.75rem, 3.8vw, 2.75rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.2rem;
}

p,
li {
  max-width: var(--prose);
}

.lede {
  margin: 0;
  max-width: 68ch;
  color: #D9E4E3;
  font-size: clamp(1.05rem, 2.1vw, 1.25rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button--inverse {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.button--inverse:hover {
  border-color: #B9DED9;
  background: #B9DED9;
  color: var(--ink);
}

.button--outline {
  border-color: currentColor;
  background: transparent;
  color: inherit;
}

.boundary-note {
  margin: 0;
  padding-left: 1rem;
  border-left: 3px solid #D9B75F;
  color: #F5E7BE;
  font-size: 0.9375rem;
}

.content-section {
  display: grid;
  gap: 1.5rem;
  padding-block: clamp(3rem, 7vw, 6rem);
  border-bottom: 1px solid var(--line);
}

.content-section:last-child {
  border-bottom: 0;
}

.section-heading {
  display: grid;
  gap: 0.75rem;
  max-width: 58rem;
}

.section-kicker {
  margin: 0;
  color: var(--control);
  font-size: 0.8125rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

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

.card,
.process-card,
.form-panel,
.notice {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.64);
}

.card {
  padding: 1.5rem;
  border-top: 4px solid var(--control);
}

.card > :first-child,
.notice > :first-child {
  margin-top: 0;
}

.card > :last-child,
.notice > :last-child {
  margin-bottom: 0;
}

.offer-list {
  display: grid;
  gap: 1rem;
  counter-reset: offer;
}

.offer-list > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  max-width: none;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.64);
  counter-increment: offer;
}

.offer-list > li::before {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  content: counter(offer, decimal-leading-zero);
  font-size: 0.75rem;
  font-weight: 900;
}

.method-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.75rem;
}

.method-list > li {
  min-width: 0;
  padding: 1rem;
  border-bottom: 4px solid var(--control);
  background: var(--surface-alt);
  font-size: 0.9375rem;
}

.method-list strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--control-hover);
}

.compact-list {
  display: grid;
  gap: 0.65rem;
}

.compact-list > li {
  position: relative;
  padding-left: 1.5rem;
}

.compact-list > li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 0.55rem;
  height: 0.55rem;
  border: 2px solid var(--control);
  content: "";
}

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

.comparison-grid .card:last-child {
  border-top-color: var(--danger-text);
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.64);
}

.faq-list summary {
  min-height: 2.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 800;
}

.faq-list details p {
  margin: 0;
  padding: 0 1.25rem 1.25rem;
}

.notice {
  padding: 1.25rem;
}

.notice--warning {
  border-color: #D9B75F;
  background: var(--warning-surface);
  color: var(--warning-text);
}

.notice--danger {
  border-color: #E8AFB8;
  background: var(--danger-surface);
  color: var(--danger-text);
}

.source-tag {
  display: inline-flex;
  width: fit-content;
  margin-top: 0.5rem;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem;
}

.form-panel {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1rem, 4vw, 2rem);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.field {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

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

.field label,
.field legend {
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink);
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-width: 2px;
  border-color: var(--danger-text);
}

.field-help,
.field-error {
  margin: 0;
  font-size: 0.875rem;
}

.field-help {
  color: var(--muted);
}

.field-error {
  color: var(--danger-text);
  font-weight: 700;
}

.checkbox-row {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
}

.checkbox-row input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.25rem;
}

.error-summary {
  padding: 1rem;
  border: 2px solid var(--danger-text);
  border-radius: var(--radius-sm);
  background: var(--danger-surface);
  color: var(--danger-text);
}

.error-summary[hidden],
.conditional-field[hidden] {
  display: none;
}

.validation-status {
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--control);
  background: var(--surface-alt);
  font-weight: 700;
}

.site-footer {
  border-top: 1px solid var(--line-strong);
  background: var(--ink);
  color: #D9E4E3;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr);
  gap: 2rem;
  padding-block: 3rem;
}

.site-footer .brand,
.site-footer a {
  color: var(--white);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem 1rem;
}

.footer-links a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
}

.footer-boundary {
  grid-column: 1 / -1;
  max-width: none;
  margin: 0;
  padding-top: 1.5rem;
  border-top: 1px solid #476069;
  color: #BFCFCE;
  font-size: 0.875rem;
}

@media (max-width: 71.999rem) {
  .primary-nav {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

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

@media (max-width: 47.999rem) {
  .preview-banner__inner,
  .site-header__inner,
  .site-footer__inner,
  .page-shell {
    width: min(calc(100% - 1.25rem), var(--content));
  }

  .brand__name {
    max-width: 10rem;
    font-size: 0.9rem;
  }

  .page-shell {
    padding-block: 2rem;
  }

  .page-hero {
    padding: 1.25rem;
  }

  h1 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .card-grid,
  .method-list,
  .comparison-grid,
  .field-grid,
  .site-footer__inner,
  .footer-links {
    grid-template-columns: minmax(0, 1fr);
  }

  .offer-list > li {
    grid-template-columns: minmax(0, 1fr);
  }

  .button-row,
  .button {
    width: 100%;
  }

  .field--full,
  .footer-boundary {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .mobile-nav,
  .button-row {
    display: none;
  }

  body {
    background: var(--white);
  }
}
