:root {
  color-scheme: light;
  --background: #f7faf7;
  --surface: #ffffff;
  --surface-muted: #f2f6f2;
  --text: #102217;
  --text-soft: #4a5d50;
  --line: rgba(16, 34, 23, 0.12);
  --accent: #2c8a4d;
  --accent-strong: #1f6b39;
  --shadow: 0 18px 40px rgba(16, 34, 23, 0.08);
  --radius: 1rem;
  --container: min(72rem, calc(100vw - 2rem));
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(44, 138, 77, 0.08), transparent 26rem),
    linear-gradient(180deg, #fbfdfb 0%, var(--background) 100%);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration-color: rgba(44, 138, 77, 0.45);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: var(--accent);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(44, 138, 77, 0.45);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
}

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section--compact {
  padding-top: 2rem;
}

.section--tinted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.82));
}

.section--accent {
  padding-top: 2rem;
  padding-bottom: 5rem;
}

.section-stack,
.narrow-stack {
  display: grid;
  gap: 2rem;
}

.narrow-stack {
  max-width: 44rem;
}

.section-intro {
  max-width: 42rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent-strong);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

p,
ol,
ul {
  margin: 0;
  color: var(--text-soft);
}

.lead {
  font-size: 1.125rem;
  max-width: 36rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 250, 247, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(16, 34, 23, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5rem;
}

.site-logo {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-list,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding: 0;
  list-style: none;
}

.nav-list a,
.footer-nav a {
  text-decoration: none;
  color: var(--text-soft);
}

.nav-list a:hover,
.footer-nav a:hover {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.language-switcher {
  display: inline-flex;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
}

.language-button,
.nav-toggle {
  font: inherit;
}

.language-button {
  min-width: 3rem;
  min-height: 2.5rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-soft);
  cursor: pointer;
  font-weight: 700;
}

.language-button.is-active {
  background: var(--accent);
  color: #ffffff;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(44, 138, 77, 0.18);
}

.button--primary:hover {
  background: var(--accent-strong);
}

.button--secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.8);
}

.hero-grid,
.split-layout,
.contact-card,
.footer-grid {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-visual {
  position: relative;
  min-height: 20rem;
}

.hero-card,
.hero-orbit {
  position: absolute;
  border-radius: 1.5rem;
}

.hero-card {
  border: 1px solid rgba(44, 138, 77, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(232, 244, 235, 0.92));
  box-shadow: var(--shadow);
}

.hero-card--primary {
  inset: 1rem 4rem 3rem 0;
}

.hero-card--secondary {
  inset: 5rem 0 1rem 7rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(245, 249, 246, 0.95));
}

.hero-orbit {
  width: 6rem;
  height: 6rem;
  top: 0;
  right: 1.5rem;
  border: 1px dashed rgba(44, 138, 77, 0.26);
}

.principles-grid {
  display: grid;
  gap: 1rem;
}

.card,
.contact-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.card {
  padding: 1.5rem;
  border-radius: var(--radius);
}

.steps-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text);
  font-weight: 600;
}

.contact-card {
  padding: 1.75rem;
  border-radius: calc(var(--radius) + 0.25rem);
}

.contact-links {
  display: grid;
  gap: 1rem;
}

.contact-link {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.82);
}

.contact-link__label {
  font-size: 0.95rem;
  color: var(--text-soft);
}

.contact-link__value {
  font-weight: 700;
  color: var(--text);
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(16, 34, 23, 0.08);
}

.footer-brand {
  color: var(--text);
  font-weight: 800;
}

.footer-meta {
  color: var(--text-soft);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.25rem;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
}

.nav-toggle__line {
  width: 1rem;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
}

@media (min-width: 42rem) {
  .hero-grid,
  .split-layout,
  .contact-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .principles-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr auto;
    align-items: start;
  }
}

@media (max-width: 63.99rem) {
  .js-ready .nav-toggle {
    display: inline-flex;
  }

  .js-ready .site-nav {
    display: none;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.75rem);
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
  }

  .js-ready .site-header[data-menu-open="true"] .site-nav {
    display: grid;
  }

  .js-ready .nav-list,
  .js-ready .header-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .js-ready .header-actions {
    padding-top: 0.5rem;
  }

  .button,
  .language-switcher {
    justify-content: center;
  }
}

@media (max-width: 41.99rem) {
  .section {
    padding: 4rem 0;
  }

  .header-inner {
    min-height: 4.5rem;
  }

  .hero-visual {
    min-height: 15rem;
  }

  .hero-card--primary {
    inset: 0.5rem 2rem 2.5rem 0;
  }

  .hero-card--secondary {
    inset: 3.75rem 0 0.5rem 5rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}