:root {
  --forest: #2C4A3C;
  --sage: #4A7A64;
  --mist: #7BB8A6;
  --dew: #CBE6DD;
  --frost: #E8F3EE;
  --linen: #F7F5F0;
  --honey: #C8AB54;
  --deep: #1A2E28;
  --white: #FFFFFF;
  --text: #26332E;
  --muted: #65746D;
  --border: rgba(44, 74, 60, .14);
  --max: 1240px;
  --radius-lg: 34px;
  --radius-md: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
main, section, div, article { min-width: 0; }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 92px;
  display: flex;
  align-items: center;
  padding: 0 max(28px, calc((100vw - var(--max)) / 2));
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(44, 74, 60, .08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.brand { flex: 0 0 auto; }
.brand img { width: 220px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  font-size: 15px;
  color: var(--forest);
}
.main-nav a { transition: opacity .18s ease, background .18s ease, color .18s ease; }
.main-nav > a:not(.nav-cta):hover { opacity: .62; }
.nav-cta {
  padding: 11px 19px;
  border-radius: 999px;
  background: var(--forest);
  color: var(--white);
}
.nav-cta:hover { background: var(--deep); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 16px;
}

/* Language control: unified OASA segmented pill on both desktop and mobile. */
.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 3px;
  border: 1px solid rgba(44, 74, 60, .12);
  border-radius: 999px;
  background: var(--linen);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.85), 0 1px 2px rgba(26,46,40,.04);
  overflow: hidden;
}
.language-switch > span { display: none !important; }
.lang-button {
  -webkit-appearance: none;
  appearance: none;
  min-width: 40px;
  height: 34px;
  padding: 0 12px;
  margin: 0;
  border: 0 !important;
  outline: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--sage);
  font-size: 12px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: .05em;
  box-shadow: none !important;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.lang-button:hover {
  color: var(--forest);
  background: rgba(122, 184, 166, .14);
}
.lang-button.active {
  background: var(--forest);
  color: var(--white);
  box-shadow: 0 2px 10px rgba(26, 46, 40, .14) !important;
}
.lang-button:focus-visible {
  outline: 2px solid var(--mist);
  outline-offset: 2px;
}


.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}
.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 21px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: var(--forest);
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 78px 0 94px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 72px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--sage);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 650px;
  margin-bottom: 26px;
  color: var(--forest);
  font-size: clamp(52px, 6vw, 88px);
  line-height: .98;
  letter-spacing: -.05em;
  font-weight: 520;
  text-wrap: balance;
}
h2 {
  margin-bottom: 22px;
  color: var(--forest);
  font-size: clamp(36px, 4.2vw, 58px);
  line-height: 1.05;
  letter-spacing: -.035em;
  font-weight: 520;
  text-wrap: balance;
}
h3 {
  color: var(--forest);
  font-size: 22px;
  line-height: 1.2;
}
.lead {
  max-width: 620px;
  color: #52645C;
  font-size: 20px;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 650;
  font-size: 15px;
  text-align: center;
  transition: transform .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--forest); color: var(--white); }
.button.primary:hover { background: var(--deep); }
.button.secondary { border: 1px solid var(--border); background: var(--linen); color: var(--forest); }
.button.secondary:hover { background: var(--frost); }
.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 38px;
  color: var(--sage);
  font-size: 14px;
}
.hero-note span::before { content: "•"; margin-right: 8px; color: var(--honey); }
.hero-visual img, .environment-image img { width: 100%; border-radius: var(--radius-lg); }

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 118px 0;
}
.section-heading { max-width: 780px; margin-bottom: 58px; }
.section-heading.narrow { max-width: 820px; margin-left: auto; margin-right: auto; text-align: center; }
.section-heading p:not(.eyebrow),
.environment-copy p:not(.eyebrow),
.partner-copy p:not(.eyebrow),
.contact-section > div:first-child p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}
.intro-section { border-top: 1px solid var(--border); }
.flow-grid, .security-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.flow-grid article { min-height: 255px; padding: 28px; border-radius: var(--radius-md); background: var(--linen); }
.step-number, .use-index {
  display: inline-block;
  margin-bottom: 48px;
  color: var(--mist);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
}
.flow-grid p, .use-card p { color: var(--muted); }

.use-section {
  max-width: none;
  padding-left: max(28px, calc((100vw - var(--max)) / 2));
  padding-right: max(28px, calc((100vw - var(--max)) / 2));
  background: var(--frost);
}
.use-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.use-card {
  min-height: 300px;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(44,74,60,.07);
  transition: transform .18s ease, border-color .18s ease;
}
.use-card:hover { transform: translateY(-4px); border-color: rgba(44,74,60,.2); }
.use-card h3 { font-size: 28px; }

.environment-section {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 72px;
  align-items: center;
}

.security-section { padding: 122px 28px; background: var(--deep); color: rgba(255,255,255,.82); }
.security-inner { max-width: var(--max); margin: 0 auto; }
.section-heading.light h2, .security-grid h3 { color: var(--white); }
.section-heading.light .eyebrow { color: var(--mist); }
.section-heading.light p:not(.eyebrow), .security-grid p { color: rgba(255,255,255,.66); }
.security-grid article { padding: 28px 0; border-top: 1px solid rgba(255,255,255,.18); }
.security-disclaimer { max-width: 820px; margin: 36px 0 0; color: rgba(255,255,255,.45); font-size: 13px; }

.simple-process {
  margin-top: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--forest);
  font-weight: 700;
}
.simple-process span { padding: 14px 20px; border-radius: 999px; background: var(--frost); }
.simple-process i { width: 30px; height: 1px; background: var(--mist); }

.partner-section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 110px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
  gap: 80px;
  align-items: start;
  border-top: 1px solid var(--border);
}
.partner-benefits { display: grid; gap: 10px; }
.partner-benefits div {
  display: flex;
  gap: 20px;
  align-items: center;
  min-height: 82px;
  padding: 0 22px;
  border-radius: 18px;
  background: var(--linen);
}
.partner-benefits strong { color: var(--honey); font-size: 14px; }
.partner-benefits span { color: var(--forest); font-size: 17px; font-weight: 650; }

.contact-section {
  max-width: var(--max);
  margin: 0 auto 110px;
  padding: 68px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  gap: 70px;
  border-radius: 38px;
  background: var(--dew);
}
.contact-card { align-self: stretch; padding: 32px; border-radius: 26px; background: rgba(255,255,255,.78); }
.contact-card a:not(.button) { display: block; margin: 7px 0; color: var(--forest); overflow-wrap: anywhere; }
.contact-card .button { margin-top: 24px; }
.contact-label { color: var(--sage); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; font-weight: 800; }

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 0 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  color: var(--muted);
  font-size: 13px;
}
.site-footer img { width: 150px; }
.site-footer div { display: flex; gap: 20px; }


@media (min-width: 901px) {
  .brand { order: 1; }
  .main-nav { order: 2; margin-left: auto; }
  .header-actions {
    order: 3;
    margin-left: 18px;
    flex: 0 0 auto;
  }
  .language-switch { transform: translateY(0); }
}
  .main-nav { order: 2; margin-left: auto; }
  .header-actions { order: 3; margin-left: 16px; }
}

@media (max-width: 1280px) {
  .hero, .section, .partner-section, .site-footer, .contact-section {
    margin-left: 28px;
    margin-right: 28px;
  }
}

@media (max-width: 980px) {
  .site-header { height: 76px; padding: 0 20px; }
  .brand img { width: 166px; }
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    gap: 2px;
    margin: 0;
    padding: 14px 20px 20px;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 28px rgba(26,46,40,.08);
    flex-direction: column;
    align-items: stretch;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 6px; border-radius: 12px; }
  .main-nav a:not(.nav-cta):hover { background: var(--linen); opacity: 1; }
  .main-nav .nav-cta { margin-top: 6px; text-align: center; }
  .menu-toggle { display: block; }
  .header-actions { margin-left: auto; gap: 6px; }

  .hero {
    grid-template-columns: 1fr;
    gap: 44px;
    padding-top: 54px;
    padding-bottom: 78px;
  }
  /* On mobile, lead with the message rather than a large image. */
  .hero-copy { order: 1; }
  .hero-visual { order: 2; }
  .hero-visual { max-width: 680px; }

  .flow-grid, .security-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .environment-section, .partner-section, .contact-section { grid-template-columns: 1fr; }
  .environment-section { gap: 44px; }
  .partner-section { gap: 48px; }
  .contact-section { gap: 34px; }
}

@media (max-width: 640px) {
  .site-header { height: 70px; padding: 0 14px 0 16px; }
  .brand img { width: 138px; }
  .main-nav { top: 70px; padding-left: 16px; padding-right: 16px; }
  .header-actions { gap: 4px; }
  .menu-toggle { width: 40px; height: 40px; }

  .hero, .section, .partner-section, .site-footer {
    margin-left: 18px;
    margin-right: 18px;
  }
  .hero {
    padding-top: 42px;
    padding-bottom: 66px;
    gap: 34px;
  }
  h1 {
    max-width: 100%;
    margin-bottom: 20px;
    font-size: clamp(40px, 12.5vw, 54px);
    line-height: 1.01;
    letter-spacing: -.045em;
  }
  h2 {
    font-size: clamp(32px, 9.5vw, 42px);
    line-height: 1.08;
    letter-spacing: -.035em;
  }
  h3 { font-size: 21px; }
  .eyebrow { margin-bottom: 12px; font-size: 11px; letter-spacing: .13em; }
  .lead { font-size: 17px; line-height: 1.58; }

  .hero-actions { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 28px; }
  .hero-actions .button { width: 100%; min-height: 48px; }
  .hero-note { margin-top: 28px; gap: 7px 14px; font-size: 11px; }

  .section { padding-top: 76px; padding-bottom: 76px; }
  .section-heading { margin-bottom: 36px; }
  .section-heading.narrow { text-align: left; }
  .section-heading p:not(.eyebrow),
  .environment-copy p:not(.eyebrow),
  .partner-copy p:not(.eyebrow),
  .contact-section > div:first-child p:not(.eyebrow) { font-size: 16px; }

  .flow-grid, .use-grid, .security-grid { grid-template-columns: 1fr; gap: 12px; }
  .flow-grid article { min-height: auto; padding: 24px; }
  .step-number, .use-index { margin-bottom: 24px; }

  .use-section {
    margin-left: 0;
    margin-right: 0;
    padding-left: 18px;
    padding-right: 18px;
  }
  .use-card { min-height: auto; padding: 26px 24px; border-radius: 26px; }
  .use-card h3 { font-size: 24px; }

  .environment-section { gap: 34px; }
  .hero-visual img, .environment-image img { border-radius: 24px; }

  .security-section { padding: 78px 18px; }
  .security-grid article { padding: 22px 0; }
  .security-disclaimer { font-size: 12px; line-height: 1.55; }

  .simple-process {
    margin-top: 40px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    justify-items: stretch;
  }
  .simple-process span { text-align: center; padding: 12px 16px; }
  .simple-process i { width: 1px; height: 14px; margin: 0 auto; }

  .partner-section { padding: 76px 0; gap: 34px; }
  .partner-benefits div { min-height: 70px; padding: 12px 18px; gap: 16px; }
  .partner-benefits span { font-size: 15px; }

  .contact-section {
    margin: 0 18px 72px;
    padding: 30px 22px;
    border-radius: 28px;
  }
  .contact-card { padding: 24px; border-radius: 22px; }
  .contact-card .button { width: 100%; }

  .site-footer {
    padding-top: 28px;
    padding-bottom: 38px;
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }
  .site-footer img { width: 132px; }
}

@media (max-width: 380px) {
  .site-header { padding-left: 12px; padding-right: 10px; }
  .brand img { width: 124px; }
  .lang-button { min-width: 31px; padding: 0 6px; }
  .menu-toggle { width: 38px; }
  .hero, .section, .partner-section, .site-footer { margin-left: 15px; margin-right: 15px; }
  .use-section { padding-left: 15px; padding-right: 15px; }
  .contact-section { margin-left: 15px; margin-right: 15px; }
  h1 { font-size: 39px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}