:root {
  --green-950: #071d13;
  --green-900: #0b2b1c;
  --green-800: #075633;
  --green-700: #087044;
  --green-100: #dfeee3;
  --green-50: #eff7f0;
  --paper: #f7f8f3;
  --white: #ffffff;
  --ink: #102219;
  --muted: #52645a;
  --line: #d6e2d8;
  --gold: #d6a83d;
  --shadow: 0 18px 60px rgba(7, 45, 27, 0.10);
  --radius-lg: 28px;
  --radius-md: 18px;
  --shell: 1120px;
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--green-800);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--green-700);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

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

h1,
h2,
h3 {
  color: var(--green-950);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.7rem, 7vw, 5.6rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.24rem;
}

.shell {
  width: min(calc(100% - 2rem), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.65rem 0.9rem;
  color: var(--white);
  background: var(--green-950);
  border-radius: 10px;
  transform: translateY(-180%);
}

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

.site-header {
  border-bottom: 1px solid rgba(7, 86, 51, 0.12);
  background: rgba(247, 248, 243, 0.96);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--green-950);
  font-size: 1.08rem;
  font-weight: 850;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand:hover {
  color: var(--green-800);
}

.brand-mark {
  width: 29px;
  height: 29px;
  flex: 0 0 auto;
  border: 6px solid var(--green-800);
  border-radius: 50%;
  background: var(--white);
  box-shadow: inset -4px -3px 0 var(--green-100);
}

.site-nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.site-nav a,
.site-footer nav a {
  padding: 0.48rem 0.72rem;
  color: var(--muted);
  border-radius: 9px;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.site-footer nav a:hover,
.site-footer nav a[aria-current="page"] {
  color: var(--green-950);
  background: var(--green-100);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 7rem);
  min-height: 680px;
  padding-block: clamp(4.5rem, 10vw, 8rem);
}

.hero-copy {
  max-width: 700px;
}

.eyebrow {
  margin-bottom: 0.85rem;
  color: var(--green-800);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lede {
  max-width: 720px;
  margin-bottom: 1.8rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
}

.quiet,
.language-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.quiet {
  margin: 1.15rem 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.76rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 12px;
  font: inherit;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: var(--green-800);
  box-shadow: 0 8px 26px rgba(7, 86, 51, 0.2);
}

.button.primary:hover {
  color: var(--white);
  background: var(--green-700);
}

.button.secondary {
  color: var(--green-950);
  border-color: var(--line);
  background: var(--white);
}

.button.secondary:hover {
  border-color: var(--green-800);
}

.button.light {
  color: var(--green-950);
  background: var(--white);
}

.button.light:hover {
  color: var(--green-800);
}

.score-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.8rem, 5vw, 2.6rem);
  color: var(--white);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--green-800), var(--green-950));
  box-shadow: var(--shadow);
}

.score-card::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -85px;
  width: 220px;
  height: 220px;
  border: 42px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}

.score-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.status-dot {
  padding: 0.3rem 0.55rem;
  color: var(--green-950);
  border-radius: 999px;
  background: var(--gold);
  letter-spacing: 0.08em;
}

.score {
  margin-block: 1.8rem 0.2rem;
  font-size: clamp(5rem, 14vw, 8.5rem);
  font-weight: 900;
  letter-spacing: -0.09em;
  line-height: 0.9;
}

.score span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.34em;
  letter-spacing: -0.03em;
}

.score-card p {
  position: relative;
  z-index: 1;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
}

.progress-track {
  position: relative;
  z-index: 1;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.progress-track span {
  display: block;
  width: 80%;
  height: 100%;
  border-radius: inherit;
  background: var(--gold);
}

.section {
  padding-block: clamp(3.7rem, 8vw, 6.5rem);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.content-card,
.status-card {
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 10px 35px rgba(7, 45, 27, 0.055);
}

.feature-card {
  min-height: 255px;
  padding: 1.55rem;
  border-radius: var(--radius-md);
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.feature-number,
.feature-icon {
  display: block;
  min-height: 66px;
  margin-bottom: 0.75rem;
  color: var(--green-800);
  font-size: 3.2rem;
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 1;
}

.callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 6vw, 4.5rem);
  color: var(--white);
  border-radius: var(--radius-lg);
  background: var(--green-950);
}

.callout h2,
.callout .eyebrow {
  color: var(--white);
}

.callout h2 {
  max-width: 620px;
  margin-bottom: 0;
}

.callout .eyebrow {
  opacity: 0.7;
}

.page-main {
  min-height: 70vh;
  padding-block: clamp(3.8rem, 8vw, 6.5rem);
}

.page-heading {
  max-width: 780px;
  margin-bottom: 2rem;
}

.page-heading h1 {
  font-size: clamp(2.8rem, 7vw, 5rem);
}

.content-card {
  padding: clamp(1.5rem, 4vw, 2.6rem);
  border-radius: var(--radius-lg);
}

.content-card + .content-card {
  margin-top: 1.25rem;
}

.content-card h2 {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
}

.faq-list {
  margin-top: 1.25rem;
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  padding: 1.1rem 2rem 1.1rem 0;
  font-weight: 800;
  cursor: pointer;
}

details p {
  max-width: 760px;
  margin-bottom: 1.25rem;
  color: var(--muted);
}

.prose {
  max-width: 900px;
}

.prose section + section {
  margin-top: 2.2rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line);
}

.prose h2 {
  margin-bottom: 0.75rem;
}

.prose p {
  max-width: 790px;
  color: #35473d;
}

.prose p:last-child {
  margin-bottom: 0;
}

.compact-prose {
  max-width: 780px;
}

.text-link {
  font-weight: 800;
}

.status-page {
  display: grid;
  min-height: 76vh;
  place-items: center;
  padding-block: 4rem;
}

.status-card {
  width: min(100%, 650px);
  padding: clamp(2rem, 6vw, 4rem);
  border-radius: var(--radius-lg);
  text-align: center;
}

.status-card h1 {
  margin-bottom: 1rem;
  font-size: clamp(2.3rem, 7vw, 4rem);
}

.status-card p:not(.eyebrow) {
  max-width: 520px;
  margin-inline: auto;
  color: var(--muted);
}

.status-card .button {
  margin-top: 0.7rem;
}

.status-code {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--green-800);
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.site-footer {
  margin-top: clamp(3rem, 8vw, 6rem);
  padding-block: 2rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem 2rem;
}

.site-footer strong {
  color: var(--green-950);
}

.site-footer p {
  margin-bottom: 0;
}

.language-note {
  grid-column: 1 / -1;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .score-card {
    max-width: 580px;
  }

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

@media (max-width: 620px) {
  .header-inner,
  .callout,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-inner {
    padding-block: 0.85rem;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav a:first-child {
    margin-left: -0.72rem;
  }

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

  .feature-card {
    min-height: 0;
  }

  .actions,
  .actions .button {
    width: 100%;
  }

  .callout {
    display: flex;
  }

  .footer-inner {
    display: flex;
  }
}

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