:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --paper: #ffffff;
  --ink: #12171d;
  --muted: #55606b;
  --line: #e2e6eb;
  --navy: #0e2744;
  --navy-soft: #163656;
  --header: 4.25rem;
  --measure: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
}

a {
  color: inherit;
}

code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.86em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: var(--header);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner,
.hero,
.panel,
.footer-inner {
  width: min(var(--measure), calc(100% - 3rem));
  margin-inline: auto;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.mark {
  font-weight: 650;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  margin-right: auto;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.05rem;
  border: 1px solid var(--navy);
  border-radius: 6px;
  background: var(--navy);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.button:hover {
  background: var(--navy-soft);
}

.button-small {
  min-height: 2.25rem;
  margin-left: auto;
  padding-inline: 0.9rem;
}

.button-secondary {
  background: transparent;
  color: var(--navy);
}

.button-secondary:hover {
  background: #eef2f6;
}

.button-light {
  border-color: transparent;
  background: #fff;
  color: var(--navy);
}

.button-light:hover {
  background: #e7eef5;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: 4rem;
  align-items: center;
  padding-block: 4.5rem 4rem;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: #c5d4e4;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1.15rem;
  max-width: 11em;
  font-size: clamp(2.6rem, 4.8vw, 3.7rem);
  font-weight: 620;
  letter-spacing: -0.038em;
  line-height: 1.04;
}

.lede,
.section-copy {
  max-width: 38rem;
  color: var(--muted);
}

.lede {
  margin-bottom: 0;
  font-size: 1.15rem;
  line-height: 1.6;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.85rem;
}

.preview {
  padding: 1.35rem 1.35rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  box-shadow: 0 18px 50px rgba(14, 39, 68, 0.08);
}

.preview-label {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.preview-head h2 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.pill {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #e7f0e9;
  color: #1d5a34;
  font-size: 0.78rem;
  font-weight: 650;
}

.preview-facts {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.preview-facts div {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 0.75rem;
}

.preview-facts dt {
  color: var(--muted);
  font-size: 0.92rem;
}

.preview-facts dd {
  margin: 0;
  font-weight: 620;
  letter-spacing: -0.02em;
}

.preview-finding {
  margin: 1rem 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.preview-files {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.preview-files li {
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 600;
}

.band,
.panel {
  scroll-margin-top: 5.25rem;
}

.band {
  width: 100%;
  padding-block: 4.5rem;
  background: var(--bg);
}

.band > .section-intro,
.band > .steps,
.band > .outcomes {
  width: min(var(--measure), calc(100% - 3rem));
  margin-inline: auto;
}

.panel {
  padding-block: 4.5rem;
}

.section-intro h2 {
  margin-bottom: 0.75rem;
  max-width: 16em;
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  font-weight: 620;
  letter-spacing: -0.034em;
  line-height: 1.12;
}

.section-copy {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 2.25rem auto 0;
  padding: 0;
  list-style: none;
}

.steps li,
.cards article,
.outcomes li {
  min-width: 0;
  padding: 1.35rem 1.3rem 1.45rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.step-no {
  display: block;
  margin-bottom: 1.4rem;
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.steps h3,
.cards h3,
.outcomes h3 {
  margin-bottom: 0.45rem;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.steps p,
.cards p,
.outcomes p,
.note {
  margin-bottom: 0;
  color: var(--muted);
}

.steps code {
  color: var(--navy);
  font-weight: 600;
}

.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2.25rem;
}

.outcomes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 2.25rem auto 0;
  padding: 0;
  list-style: none;
}

.band > .note {
  width: min(44rem, calc(100% - 3rem));
  margin-top: 1.35rem;
  margin-right: auto;
  margin-left: max(1.5rem, calc((100% - var(--measure)) / 2));
  font-size: 0.98rem;
}

.contact {
  width: 100%;
  padding: 4.75rem max(1.5rem, calc((100% - var(--measure)) / 2));
  background: var(--navy);
  color: #fff;
}

.contact h2 {
  margin-bottom: 0.75rem;
  max-width: 14em;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.034em;
  line-height: 1.12;
}

.contact p:last-of-type {
  max-width: 32rem;
  margin-bottom: 1.6rem;
  color: #d5deE8;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-block: 1.35rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner .mark {
  color: var(--ink);
}

.footer-inner a {
  margin-left: auto;
  text-decoration: none;
}

.footer-inner a:hover,
.site-nav a:focus-visible,
.button:focus-visible,
.mark:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 3px;
}

.footer-inner a:hover {
  color: var(--ink);
}

@media (max-width: 960px) {
  .hero,
  .steps,
  .outcomes {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .site-nav {
    display: none;
  }

  .hero {
    gap: 2.5rem;
    padding-block: 3rem 3.25rem;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .hero,
  .band > .section-intro,
  .band > .steps,
  .band > .outcomes,
  .panel,
  .footer-inner {
    width: min(var(--measure), calc(100% - 2rem));
  }

  .band > .note {
    width: min(44rem, calc(100% - 2rem));
    margin-left: 1rem;
  }

  .contact {
    padding-inline: 1rem;
  }

  h1 {
    font-size: 2.35rem;
  }

  .preview-facts div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .footer-inner a {
    margin-left: 0;
  }
}

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