:root {
  color-scheme: light;
  --ink: #16201d;
  --muted: #5d6a64;
  --line: #d9e1dc;
  --paper: #fbfcfa;
  --surface: #ffffff;
  --green: #0f766e;
  --green-dark: #0b4f4a;
  --gold: #b7791f;
  --red: #9f3a38;
  --blue: #2563eb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
}

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

header,
main,
footer {
  width: 100%;
}

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  border: 2px solid var(--green);
  border-radius: 8px;
  place-items: center;
  color: var(--green-dark);
  font-size: 0.82rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  justify-content: flex-end;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.language-links {
  align-items: center;
}

.language-links a {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
}

.language-links a[aria-current="page"] {
  border-color: var(--green);
  background: #eef6f3;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 48px;
  align-items: center;
  padding: 78px 0 54px;
}

.hero-centered {
  grid-template-columns: minmax(0, 760px);
  justify-content: center;
  min-height: 68vh;
  text-align: left;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green-dark);
  font-size: 0.88rem;
  font-weight: 750;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.55rem, 8vw, 5rem);
}

h2 {
  font-size: clamp(1.85rem, 4vw, 3.1rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0;
}

.lead {
  max-width: 690px;
  margin-top: 24px;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.28rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--green-dark);
  border-radius: 8px;
  padding: 11px 17px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  background: var(--green-dark);
  color: #ffffff;
}

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

.evidence-map {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 24px;
  box-shadow: 0 18px 45px rgba(22, 32, 29, 0.08);
}

.map-title {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.map-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.map-node {
  min-height: 98px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--green);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfa;
}

.map-node strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.98rem;
}

.map-node span {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.map-node:nth-child(2) {
  border-left-color: var(--blue);
}

.map-node:nth-child(3) {
  border-left-color: var(--gold);
}

.map-node:nth-child(4) {
  border-left-color: var(--red);
}

section {
  padding: 58px 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1fr);
  gap: 34px;
  align-items: start;
  margin-bottom: 32px;
}

.section-head p {
  color: var(--muted);
}

.definition {
  border-left: 5px solid var(--green);
  padding: 18px 0 18px 22px;
  background: transparent;
  font-size: 1.2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 22px;
}

.item p {
  margin-top: 10px;
  color: var(--muted);
}

.compare {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.compare th,
.compare td {
  border-bottom: 1px solid var(--line);
  padding: 15px;
  text-align: left;
  vertical-align: top;
}

.compare th {
  background: #eef6f3;
  color: var(--green-dark);
  font-size: 0.95rem;
}

.compare tr:last-child td {
  border-bottom: 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  counter-reset: steps;
}

.step {
  counter-increment: steps;
  border-top: 4px solid var(--green);
  padding-top: 14px;
}

.step::before {
  content: counter(steps, decimal-leading-zero);
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-weight: 800;
}

.step p {
  margin-top: 8px;
  color: var(--muted);
}

.faq {
  display: grid;
  gap: 14px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  font-weight: 750;
}

details p {
  margin-top: 12px;
  color: var(--muted);
}

.cta-band {
  background: var(--green-dark);
  color: #ffffff;
}

.cta-band .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}

.cta-band p {
  margin-top: 12px;
  color: #dbece8;
}

.cta-band .button {
  border-color: #ffffff;
  color: #ffffff;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
}

@media (max-width: 860px) {
  .hero,
  .section-head,
  .cta-band .wrap {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 50px;
  }

  .grid,
  .steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .wrap {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .map-grid,
  .grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .compare {
    display: block;
    overflow-x: auto;
  }
}