:root {
  color-scheme: light;
  --ink: #10211d;
  --muted: #52645f;
  --green-950: #06352d;
  --green-900: #07483b;
  --green-700: #13735e;
  --mint: #4ec9a2;
  --cream: #fff8e9;
  --paper: #f6f3eb;
  --line: rgba(16, 33, 29, 0.14);
  --radius: 1.5rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 4px;
  border-radius: 0.25rem;
}

.site-header,
main,
footer {
  width: min(1160px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  min-height: 5.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 750;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand { font-size: 1.25rem; }

.brand img,
.footer-brand img {
  border-radius: 22%;
  box-shadow: 0 0.3rem 1.2rem rgba(6, 53, 45, 0.16);
}

nav,
.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

nav a,
.footer-links a {
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"],
.footer-links a:hover {
  color: var(--green-700);
}

.hero {
  min-height: 42rem;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
  padding: 4rem clamp(1.5rem, 5vw, 5rem);
  overflow: hidden;
  color: var(--cream);
  background:
    radial-gradient(circle at 80% 18%, rgba(78, 201, 162, 0.22), transparent 32%),
    linear-gradient(145deg, var(--green-950), var(--green-900));
  border-radius: 2.25rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--green-700);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero .eyebrow { color: var(--mint); }

h1,
h2,
h3,
p { text-wrap: pretty; }

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.06;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 7vw, 6.3rem);
}

h2 {
  font-size: clamp(2.15rem, 4.5vw, 4rem);
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.65rem;
}

.lead {
  max-width: 37rem;
  margin: 0;
  color: rgba(255, 248, 233, 0.78);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 2.25rem;
  padding: 0.7rem 1rem;
  color: var(--cream);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 650;
}

.status-dot {
  width: 0.6rem;
  height: 0.6rem;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 0 0.25rem rgba(78, 201, 162, 0.15);
}

.hero-mark {
  display: grid;
  place-items: center;
}

.hero-mark img {
  width: min(100%, 22rem);
  height: auto;
  border-radius: 24%;
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.28);
  transform: rotate(2deg);
}

.principle {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: clamp(2rem, 7vw, 7rem);
  padding: 9rem clamp(0rem, 5vw, 4rem);
}

.principle .eyebrow { grid-column: 1 / -1; margin-bottom: -3rem; }
.principle h2 { max-width: 13ch; margin-bottom: 0; }
.principle > p:last-child { margin: 0; color: var(--muted); font-size: 1.2rem; }

.features { padding: 2rem 0 8rem; }
.section-heading { max-width: 47rem; margin-bottom: 3rem; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feature-grid article {
  min-height: 19rem;
  padding: clamp(2rem, 5vw, 4rem);
  background: #fffdf7;
}

.feature-grid article p {
  max-width: 34rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.number {
  display: block;
  margin-bottom: 4rem;
  color: var(--green-700);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.privacy-callout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem 5rem;
  align-items: end;
  margin-bottom: 8rem;
  padding: clamp(2rem, 6vw, 5rem);
  color: var(--cream);
  background: var(--green-950);
  border-radius: var(--radius);
}

.privacy-callout .eyebrow { color: var(--mint); }
.privacy-callout h2 { max-width: 12ch; margin-bottom: 0; }
.privacy-callout > p { margin: 0; color: rgba(255, 248, 233, 0.74); font-size: 1.1rem; }
.text-link { color: var(--mint); font-weight: 750; }

.document {
  max-width: 800px;
  padding-block: clamp(4rem, 10vw, 8rem);
}

.document h1 { max-width: 13ch; }
.document-intro { margin-bottom: 5rem; color: var(--muted); font-size: 1.25rem; }
.document section { padding-block: 2rem; border-top: 1px solid var(--line); }
.document h2 { font-size: clamp(1.55rem, 3vw, 2rem); letter-spacing: -0.03em; }
.document section p,
.document li { color: var(--muted); font-size: 1.05rem; }
.document li + li { margin-top: 0.6rem; }
.document a { color: var(--green-700); font-weight: 700; }

footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 2rem;
  min-height: 9rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

footer p { margin: 0; font-size: 0.9rem; }

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    padding-block: 1.25rem;
  }

  nav { gap: 0.85rem; font-size: 0.88rem; }
  nav a:first-child { display: none; }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-block: 4.5rem;
  }

  .hero-mark { display: none; }
  .principle { grid-template-columns: 1fr; padding-block: 6rem; }
  .principle .eyebrow { margin-bottom: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: auto; }
  .number { margin-bottom: 2.5rem; }
  .privacy-callout { grid-template-columns: 1fr; }

  footer {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-block: 2rem;
  }
}

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