:root {
  --ink: #082823;
  --ink-soft: #516963;
  --green-950: #032a25;
  --green-900: #073a33;
  --green-800: #0a5145;
  --green-700: #11705c;
  --green-600: #168a6d;
  --mint: #54d7ad;
  --mint-light: #d9f7ec;
  --surface: #ffffff;
  --surface-soft: #f3f7f5;
  --line: #dbe7e2;
  --shadow: 0 24px 70px rgb(5 44 38 / 12%);
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 10px;
  left: 10px;
  padding: 12px 18px;
  border-radius: 10px;
  color: white;
  background: var(--green-950);
  transform: translateY(-150%);
}

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

.announcement {
  position: relative;
  z-index: 30;
  color: #dffcf3;
  background: var(--green-950);
  font-size: 13px;
}

.announcement__inner {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.announcement__inner a {
  margin-left: 8px;
  color: var(--mint);
  font-weight: 750;
}

.announcement__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgb(84 215 173 / 12%);
}

.site-header {
  position: sticky;
  z-index: 25;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgb(255 255 255 / 90%);
  backdrop-filter: blur(18px);
  transition:
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 12px 35px rgb(4 42 36 / 7%);
}

.header__inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 30px;
}

.brand {
  flex: 0 0 auto;
}

.brand img {
  width: 158px;
  height: auto;
}

.navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex: 1;
  color: #36534c;
  font-size: 14px;
  font-weight: 650;
}

.navigation a,
.footer-grid a {
  transition: color 160ms ease;
}

.navigation a:hover,
.navigation a:focus-visible {
  color: var(--green-700);
}

.navigation__mobile-actions {
  display: none;
}

.header__actions,
.hero__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 750;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.navigation a:focus-visible,
.text-link:focus-visible,
summary:focus-visible {
  outline: 3px solid rgb(84 215 173 / 45%);
  outline-offset: 3px;
}

.button--primary {
  color: white;
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  box-shadow: 0 12px 25px rgb(9 92 75 / 20%);
}

.button--primary:hover {
  box-shadow: 0 16px 32px rgb(9 92 75 / 28%);
}

.button--disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.button--ghost {
  border-color: var(--line);
  color: var(--green-900);
  background: white;
}

.button--soft {
  border-color: #cee0da;
  color: var(--green-900);
  background: #f7fbf9;
}

.button--light {
  color: var(--green-950);
  background: white;
  box-shadow: 0 18px 34px rgb(0 0 0 / 18%);
}

.button--small {
  min-height: 44px;
  padding-inline: 18px;
  font-size: 14px;
}

.button--large {
  min-height: 56px;
  padding-inline: 26px;
}

.button--block {
  width: 100%;
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: white;
}

.menu-button span {
  width: 20px;
  height: 2px;
  display: block;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--green-900);
}
