:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --surface: #ffffff;
  --surface-2: #f0ebe2;
  --ink: #0b1220;
  --muted: #3b4a63;
  --faint: #5c6b84;
  --line: rgba(11, 18, 32, 0.12);
  --line-strong: rgba(11, 18, 32, 0.18);
  --brand: #0b4f6c;
  --brand-2: #0a3f57;
  --accent: #c2410c;
  --accent-soft: rgba(194, 65, 12, 0.12);
  --ok: #0f766e;
  --warn-bg: #fff7d6;
  --warn-border: #f59e0b;
  --shadow: 0 18px 50px rgba(11, 18, 32, 0.12);
  --shadow-soft: 0 10px 30px rgba(11, 18, 32, 0.08);
  --radius: 16px;
  --radius-sm: 12px;
  --max: 1120px;
  --font: "Source Sans 3", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Fraunces", ui-serif, Georgia, "Times New Roman", Times, serif;
  --step--1: clamp(0.92rem, 0.9rem + 0.15vw, 1rem);
  --step-0: clamp(1rem, 0.96rem + 0.25vw, 1.08rem);
  --step-1: clamp(1.12rem, 1.02rem + 0.55vw, 1.28rem);
  --step-2: clamp(1.35rem, 1.1rem + 1vw, 1.65rem);
  --step-3: clamp(1.7rem, 1.2rem + 1.8vw, 2.25rem);
  --step-4: clamp(2.1rem, 1.25rem + 2.8vw, 3rem);
  --space-1: 0.35rem;
  --space-2: 0.6rem;
  --space-3: 0.9rem;
  --space-4: 1.25rem;
  --space-5: 1.75rem;
  --space-6: 2.5rem;
  --space-7: 3.5rem;
  --focus: 3px solid rgba(11, 79, 108, 0.55);
  --focus-offset: 2px;
}

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

html {
  scroll-behavior: smooth;
}

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

  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink);
  background: radial-gradient(1200px 700px at 20% -10%, rgba(11, 79, 108, 0.12), transparent 55%),
    radial-gradient(900px 600px at 90% 0%, rgba(194, 65, 12, 0.08), transparent 50%), var(--bg);
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--brand);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--brand-2);
}

:focus-visible {
  outline: var(--focus);
  outline-offset: var(--focus-offset);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  padding: 0.65rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: var(--shadow-soft);
  z-index: 1000;
}

.skip-link:focus {
  left: 0.75rem;
}

.container {
  width: min(100% - 2 * clamp(1rem, 3vw, 2.25rem), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--surface) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  width: min(100% - 2 * clamp(1rem, 3vw, 2.25rem), var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.brand__mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 25%, #ffffffcc, transparent 45%),
    linear-gradient(135deg, var(--brand), #0a2f44);
  box-shadow: 0 12px 30px rgba(11, 79, 108, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.brand__text {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.brand__title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand__subtitle {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.2;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle__icon {
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  box-shadow: 0 -6px 0 var(--ink), 0 6px 0 var(--ink);
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: center;
  justify-content: flex-end;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.45rem 0.55rem;
  border-radius: 10px;
}

.site-nav a:hover {
  color: var(--ink);
  background: rgba(11, 79, 108, 0.06);
}

.site-nav__cta {
  border: 1px solid color-mix(in oklab, var(--brand) 35%, var(--line));
  background: rgba(11, 79, 108, 0.06);
  color: var(--brand) !important;
}

.site-nav__cta:hover {
  background: rgba(11, 79, 108, 0.1) !important;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    inset-inline: clamp(1rem, 3vw, 2.25rem);
    top: calc(100% + 0.55rem);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 0.65rem;
    display: none;
  }

  .site-nav[data-open="true"] {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    padding: 0.75rem 0.75rem;
  }
}

.hero {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0 clamp(1.75rem, 4vw, 3rem);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: start;
}

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

.eyebrow {
  margin: 0 0 var(--space-3);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}

.hero__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-size: var(--step-4);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero__lead {
  margin: 0 0 var(--space-5);
  color: var(--muted);
  font-size: var(--step-1);
  max-width: 62ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.05rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.1;
}

.btn--primary {
  background: linear-gradient(135deg, var(--brand), #08364c);
  color: #fff;
  box-shadow: 0 16px 35px rgba(11, 79, 108, 0.28);
}

.btn--primary:hover {
  color: #fff;
  filter: brightness(1.03);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.65);
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn--ghost:hover {
  background: #fff;
  color: var(--ink);
}

.hero__note {
  margin: 0;
  color: var(--faint);
  font-size: 0.95rem;
  max-width: 70ch;
}

.hero__panel {
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(1.1rem, 2.2vw, 1.35rem);
  background: linear-gradient(180deg, #fff7d6, #fff2bf);
  border: 1px solid color-mix(in oklab, var(--warn-border) 55%, var(--line));
  box-shadow: var(--shadow-soft);
}

.panel-title {
  margin: 0 0 var(--space-3);
  font-size: var(--step-1);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.panel-text {
  margin: 0 0 var(--space-3);
  color: #3a2b12;
}

.panel-text--muted {
  margin-bottom: 0;
  color: rgba(58, 43, 18, 0.78);
  font-size: 0.98rem;
}

.notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface) 92%, transparent);
  box-shadow: var(--shadow-soft);
  margin: 0 0 var(--space-7);
}

.notice__icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #062536);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.notice__title {
  margin: 0 0 0.35rem;
  font-size: var(--step-1);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

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

.section {
  padding: clamp(2rem, 5vw, 3.25rem) 0;
  border-top: 1px solid transparent;
}

.section--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: start;
}

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

.section--muted {
  background: color-mix(in oklab, var(--surface-2) 78%, transparent);
  border-radius: calc(var(--radius) + 6px);
  padding: clamp(1.75rem, 4vw, 2.75rem) clamp(1rem, 3vw, 1.25rem);
  margin: var(--space-6) 0;
  border: 1px solid var(--line);
}

.section--sources {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.section__head {
  max-width: 78ch;
  margin-bottom: var(--space-5);
}

.section__lede {
  margin-top: var(--space-3);
}

h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h3 {
  margin: 0 0 0.55rem;
  font-size: var(--step-1);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.lede {
  margin: 0;
  color: var(--muted);
  font-size: var(--step-1);
}

.checks {
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.checks li {
  padding: 0.95rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.65);
}

.cards {
  display: grid;
  gap: 0.85rem;
}

.card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  padding: clamp(1rem, 2.2vw, 1.25rem);
  box-shadow: var(--shadow-soft);
}

.card__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
}

.card__text {
  margin: 0 0 0.85rem;
  color: var(--muted);
}

.card__link {
  font-weight: 700;
  text-decoration: none;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

@media (max-width: 980px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.fact {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  padding: clamp(1rem, 2.2vw, 1.2rem);
}

.fact__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: var(--step-1);
}

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

.timeline {
  display: grid;
  gap: 0.85rem;
}

.timeline__item {
  border-left: 4px solid color-mix(in oklab, var(--brand) 55%, var(--line));
  padding: 0.25rem 0 0.25rem 1rem;
}

.timeline__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
}

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

.steps {
  margin: 0 0 var(--space-5);
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 0.85rem;
}

.steps__item {
  counter-increment: step;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  padding: clamp(1rem, 2.2vw, 1.2rem);
  position: relative;
  box-shadow: var(--shadow-soft);
}

.steps__item::before {
  content: counter(step);
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #062536);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.steps__title {
  margin: 0 0 0.45rem;
  padding-right: 3rem;
  font-family: var(--font-display);
}

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

.callout {
  border-radius: var(--radius);
  border: 1px dashed color-mix(in oklab, var(--accent) 35%, var(--line));
  background: var(--accent-soft);
  padding: clamp(1rem, 2.2vw, 1.2rem);
}

.callout__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
}

.callout__text {
  margin: 0;
  color: #3a220f;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

@media (max-width: 720px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.panel {
  border-radius: var(--radius);
  padding: clamp(1rem, 2.2vw, 1.2rem);
  border: 1px solid var(--line);
}

.panel--soft {
  background: rgba(255, 255, 255, 0.72);
}

.panel--strong {
  background: linear-gradient(135deg, rgba(11, 79, 108, 0.12), rgba(194, 65, 12, 0.1));
  border-color: color-mix(in oklab, var(--brand) 25%, var(--line));
}

.panel h3 {
  font-family: var(--font-display);
}

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

.accordion {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.accordion__item + .accordion__item {
  border-top: 1px solid var(--line);
}

.accordion__item summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.1rem;
  font-weight: 700;
  color: var(--ink);
}

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

.accordion__item summary::after {
  content: "+";
  float: right;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-top: -0.15rem;
  border: 1px solid var(--line);
  background: rgba(11, 79, 108, 0.06);
  color: var(--brand);
  font-weight: 900;
}

.accordion__item[open] summary::after {
  content: "–";
}

.accordion__body {
  padding: 0 1.1rem 1.05rem;
}

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

.sources {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

@media (max-width: 720px) {
  .sources {
    grid-template-columns: 1fr;
  }
}

.source {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.05rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  color: inherit;
  min-height: 100%;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.source:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--brand) 35%, var(--line));
  background: #fff;
}

.source__org {
  font-size: 0.92rem;
  color: var(--faint);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.source__title {
  font-weight: 800;
  font-size: var(--step-1);
  letter-spacing: -0.02em;
  color: var(--brand);
}

.fineprint {
  margin: var(--space-5) 0 0;
  color: var(--faint);
  font-size: 0.95rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface) 88%, transparent);
  padding: 1.25rem 0 1.75rem;
}

.site-footer__inner {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
}

.site-footer__text {
  margin: 0;
  color: var(--muted);
  max-width: 78ch;
}

.site-footer__top {
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

@media print {
  .site-header,
  .nav-toggle,
  .hero__actions,
  .site-footer__top {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .section--muted {
    background: #fff;
  }
}