:root {
  --ink: #0b1733;
  --muted: #60708e;
  --border: #dfe6f1;
  --paper: #ffffff;
  --surface: #f5f8fc;
  --night: #09152e;
  --night-2: #10234a;
  --blue: #3d72ed;
  --blue-dark: #2856bd;
  --mint: #42d6b4;
  --mint-pale: #e2faf4;
  --amber: #ed9e42;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--blue-dark);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 10;
  padding: 0.65rem 1rem;
  border-radius: 0.4rem;
  background: var(--paper);
}

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

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 4;
  border-bottom: 1px solid rgba(223, 230, 241, 0.8);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.68rem;
  color: var(--night);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand img {
  width: 31px;
  height: 31px;
}
.brand span {
  color: var(--blue);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.2rem 1rem;
  font-size: 0.88rem;
}
.site-nav a {
  color: #40516f;
  font-weight: 600;
  text-decoration: none;
}
.site-nav a[aria-current='page'] {
  color: var(--blue-dark);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--blue-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--night);
  line-height: 1.12;
  letter-spacing: -0.038em;
}
h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(2.45rem, 6vw, 5rem);
}
h2 {
  margin: 0 0 0.95rem;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}
h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}
p {
  margin: 0 0 1rem;
}

.lead {
  max-width: 680px;
  margin: 1.35rem 0 0;
  color: #3f506e;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.6rem 1rem;
  border: 1px solid transparent;
  border-radius: 0.55rem;
  background: var(--blue);
  color: white;
  font-size: 0.94rem;
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  background: var(--blue-dark);
  color: white;
}
.button--secondary {
  border-color: #bdd0f7;
  background: white;
  color: var(--blue-dark);
}
.button--secondary:hover {
  border-color: var(--blue);
  background: #f2f6ff;
  color: var(--blue-dark);
}

.hero {
  padding: clamp(4.5rem, 11vw, 8.5rem) 0 5rem;
  background: linear-gradient(130deg, #f3f8ff 0%, #f8fbff 52%, #eafff8 100%);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(310px, 0.75fr);
  align-items: center;
  gap: 3rem;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.signal-card {
  position: relative;
  padding: 1.5rem;
  border: 1px solid #c8d7ef;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 22px 50px rgba(37, 75, 140, 0.12);
}
.signal-card__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.signal-card__label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.signal-card__value {
  color: var(--night);
  font-size: 1.35rem;
  font-weight: 800;
}
.signal-card__status {
  color: #14755e;
  font-size: 0.82rem;
  font-weight: 750;
}
.signal-card ul {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}
.signal-card li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #34435e;
  font-size: 0.91rem;
}
.signal-card li::before {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--mint);
  content: '';
  box-shadow: 0 0 0 4px var(--mint-pale);
}

.section {
  padding: clamp(3.8rem, 8vw, 6.4rem) 0;
}
.section--surface {
  background: var(--surface);
}
.section--night {
  color: #e5ecfb;
  background: var(--night);
}
.section--night h2,
.section--night h3 {
  color: white;
}
.section--night .eyebrow {
  color: #85aafa;
}
.section-intro {
  max-width: 680px;
  margin-bottom: 2rem;
}
.section-intro p:last-child {
  color: var(--muted);
}
.section--night .section-intro p:last-child {
  color: #b8c6e0;
}

.grid {
  display: grid;
  gap: 1rem;
}
.grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.card {
  padding: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  background: white;
}
.card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}
.card__number {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: #eaf1ff;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: start;
}
.checklist {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.checklist li {
  position: relative;
  padding-left: 1.65rem;
}
.checklist li::before {
  position: absolute;
  left: 0;
  color: var(--mint);
  content: '✓';
  font-weight: 900;
}

.note {
  padding: 1.35rem;
  border-left: 4px solid var(--amber);
  border-radius: 0 0.65rem 0.65rem 0;
  background: #fff9ef;
  color: #60441e;
}
.note strong {
  color: #513715;
}

.page-hero {
  padding: clamp(3.5rem, 8vw, 6.4rem) 0 3.5rem;
  background: linear-gradient(125deg, #f4f8ff, #fbfdff);
}
.page-hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.2rem);
}
.breadcrumbs {
  margin-bottom: 1.35rem;
  color: var(--muted);
  font-size: 0.86rem;
}
.breadcrumbs a {
  color: inherit;
}

.article {
  max-width: 760px;
}
.article h2 {
  margin-top: 2.5rem;
}
.article h3 {
  margin-top: 1.8rem;
}
.article ul,
.article ol {
  margin: 0 0 1.15rem;
  padding-left: 1.25rem;
}
.article li {
  margin-bottom: 0.45rem;
}
.article blockquote {
  margin: 1.8rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--blue);
  background: #f5f8ff;
  color: #31496e;
  font-size: 1.06rem;
}

.status-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.status-list li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid #d3ddf0;
}
.status-list li:last-child {
  border-bottom: 0;
}
.status-label {
  color: #bfcae1;
  font-size: 0.86rem;
  font-weight: 700;
}
.status-value {
  text-align: right;
  color: white;
  font-size: 0.9rem;
  font-weight: 750;
}
.badge {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: #1b5b4d;
  color: #b9f8e8;
  font-size: 0.73rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge--neutral {
  background: #2a3b60;
  color: #d9e4fc;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}
.faq-list details {
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: white;
}
.faq-list summary {
  cursor: pointer;
  color: var(--night);
  font-weight: 750;
}
.faq-list p {
  max-width: 760px;
  margin: 0.9rem 0 0;
  color: #4c5d78;
}

.site-footer {
  padding: 3rem 0;
  color: #b3c1db;
  background: #071127;
}
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: flex-start;
}
.site-footer .brand {
  color: white;
}
.site-footer .brand span {
  color: #8eafff;
}
.site-footer p {
  max-width: 600px;
  margin: 0.65rem 0 0;
  font-size: 0.87rem;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 1rem;
  font-size: 0.85rem;
}
.site-footer nav a {
  color: #c7d4ea;
}

@media (max-width: 760px) {
  .site-header__inner {
    min-height: 88px;
    align-items: flex-start;
    padding: 0.85rem 0;
  }
  .site-nav {
    justify-content: flex-start;
    gap: 0.2rem 0.75rem;
  }
  .hero__grid,
  .split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .grid--three,
  .grid--two {
    grid-template-columns: 1fr;
  }
  .site-footer__inner {
    flex-direction: column;
  }
  .site-footer nav {
    justify-content: flex-start;
  }
}