:root {
  --bg: #ffffff;
  --bg-muted: #f5f7f4;
  --text: #18211b;
  --muted: #667069;
  --line: #dfe5df;
  --green: #123821;
  --green-dark: #0d2d1b;
  --green-soft: #eef4e8;
  --lime: #6b982c;
  --dark: #102f20;
  --radius: 12px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, textarea { font: inherit; }
img { max-width: 100%; display: block; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 84px 0; border-top: 1px solid var(--line); }
.section-first { border-top: 0; padding-top: 92px; }
.section-muted { background: var(--bg-muted); }
.section-dark { background: var(--dark); color: #fff; border-top: 0; }
.grid { display: grid; gap: 64px; }
.grid-2 { grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); align-items: center; }
.align-start { align-items: start; }

.eyebrow { margin: 0 0 14px; text-transform: uppercase; letter-spacing: .16em; font-size: 12px; line-height: 1.4; font-weight: 750; color: #55713a; }
.eyebrow-light { color: #b9cfbf; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 20px; max-width: 900px; font-size: clamp(42px, 4.6vw, 64px); line-height: 1.02; letter-spacing: -.042em; font-weight: 760; }
h2 { margin-bottom: 18px; max-width: 860px; font-size: clamp(32px, 3.5vw, 48px); line-height: 1.06; letter-spacing: -.032em; font-weight: 730; }
h3 { margin-bottom: 8px; font-size: 18px; line-height: 1.28; font-weight: 700; }
p { color: var(--muted); line-height: 1.65; }
.hero-use { max-width: 760px; margin: -4px 0 18px; font-size: clamp(22px, 2.1vw, 30px); line-height: 1.22; letter-spacing: -.018em; color: var(--text); }
.body-lg, .hero-lead { font-size: 19px; line-height: 1.58; }
.hero-lead { max-width: 720px; color: var(--muted); }
.section-intro { max-width: 760px; font-size: 17px; }
.body-light, .section-dark p { color: #dce7df; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(223,229,223,.9); }
.header-inner { min-height: 74px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; justify-self: start; text-decoration: none; }
.brand-logo { display:block; width:auto; height:44px; max-width:min(210px, 44vw); }
.footer-brand { display: grid; gap: 10px; }
.footer-logo { display:block; width:auto; height:34px; max-width:150px; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 24px; }
.main-nav a { text-decoration: none; color: #454f49; font-size: 13px; font-weight: 600; }
.main-nav a:hover { color: var(--green); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.languages {display: flex;gap: 4px;}
.lang {border: 0;background: transparent;padding: 7px 6px;color: #778079;font-size: 11px;font-weight: 700;cursor: pointer;transition: color 0.2s ease;}
.lang:hover {color: var(--text);}
.lang.is-active {color: var(--text);cursor: default;}
.languages-mobile-wrapper {display: none;}
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; place-items: center; align-content: center; gap: 5px; }
.menu-toggle span:not(.sr-only) { display: block; width: 22px; height: 1.5px; background: var(--text); }

.btn { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid transparent; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 14px; cursor: pointer; transition: .18s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-secondary { background: transparent; color: var(--green); border-color: #7ea58a; }
.btn-secondary:hover { background: #f0f5f1; }
.btn-compact { min-height: 42px; padding-inline: 16px; font-size: 13px; }
.btn-light { background: #fff; color: #173221; border-color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.actions-right { justify-content: flex-end; }
.section-cta { margin-top: 24px; }
.text-link { color: var(--green); font-weight: 750; text-decoration: none; }

.hero-grid { min-height: 600px; }
.hero-copy { padding-right: 20px; }
.hero-meta { margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.hero-meta div { display: grid; gap: 3px; }
.hero-meta strong { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: #506058; }
.hero-meta span { font-size: 14px; color: var(--muted); }

.media-placeholder { min-height: 390px; border: 1px dashed #aeb9b1; border-radius: var(--radius); background: #f7f8f6; color: #667069; display: grid; place-items: center; text-align: center; padding: 36px; line-height: 1.55; }
.media-placeholder-hero { min-height: 500px; }
.media-placeholder-dark { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.28); color: #b9c9bf; }
.media-asset { overflow: hidden; padding: 0; }
.media-asset img { display:block; width:100%; height:100%; object-fit: cover; }
.media-asset.media-placeholder-dark img { opacity: .92; }


.process { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.process-5 { grid-template-columns: repeat(5, minmax(0,1fr)); }
.process-6 { grid-template-columns: repeat(6, minmax(0,1fr)); }
.process li { padding-top: 18px; border-top: 1px solid var(--line); min-width: 0; }
.step-number { display: inline-grid; place-items: center; width: 38px; height: 38px; margin-bottom: 16px; border-radius: 50%; background: var(--green-soft); color: var(--green); font-weight: 800; font-size: 13px; }
.process h3 { font-size: 15px; }
.process p { font-size: 13px; line-height: 1.5; }

.feature-list { display: grid; gap: 26px; margin-top: 28px; }
.feature-list article { display: grid; grid-template-columns: 42px 1fr; gap: 16px; }
.feature-index { color: var(--green); font-weight: 800; font-size: 13px; padding-top: 3px; }

.application-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 18px; margin-top: 30px; }
.application-card { border-top: 1px solid #bec8c0; padding: 20px 4px 8px 0; }
.card-label { display: block; margin-bottom: 26px; color: #667069; font-size: 12px; font-weight: 800; }
.application-card p { font-size: 14px; }
.inline-cta { margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.inline-cta p { margin-bottom: 0; }

.spec-heading { display: flex; justify-content: space-between; gap: 40px; align-items: end; }
.table-wrap { margin-top: 30px; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { width: 100%; min-width: 680px; border-collapse: collapse; }
th, td { padding: 15px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); font-size: 14px; }
th { color: #35443a; font-weight: 800; background: #f9faf8; }
tr:last-child th, tr:last-child td { border-bottom: 0; }
td:last-child { color: #4f5b53; }

.check-list, .plain-list { margin: 6px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 30px; line-height: 1.55; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--green); font-weight: 900; }
.plain-list { margin-top: 28px; }
.plain-list li { padding-left: 18px; position: relative; color: var(--muted); line-height: 1.55; }
.plain-list li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--green); position: absolute; left: 0; top: .65em; }

.cooperation-process { margin-top: 36px; }

.lead-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: grid; gap: 8px; font-size: 13px; font-weight: 700; color: #455148; }
input, textarea { width: 100%; border: 1px solid #cfd8d1; border-radius: 8px; padding: 13px 14px; background: #fff; color: var(--text); outline: none; }
input:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,107,58,.1); }
textarea { resize: vertical; }
.form-note, .form-status { margin: 0; font-size: 12px; line-height: 1.5; }
.form-status { color: var(--green); font-weight: 700; min-height: 18px; }

.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; font-size: 16px; font-weight: 700; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 6px; top: 18px; font-size: 24px; color: var(--green); font-weight: 400; }
details[open] summary::after { content: "–"; }
details p { padding: 0 44px 22px 0; max-width: 760px; }
.faq-action { padding-top: 0; }

.final-cta { background: #1d5c35; color: #fff; border-top: 0; }
.final-cta h2 { color: #fff; }
.final-cta p { color: #deebe1; }
.final-cta-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: center; }

.site-footer { border-top: 1px solid var(--line); padding: 28px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.footer-links { display: flex; gap: 18px; align-items: center; }
.footer-inner span, .footer-inner a { font-size: 13px; color: var(--muted); text-decoration: none; }

.languages-mobile-wrapper {
  display: none;
}

@media (max-width: 1080px) {
  .header-inner { grid-template-columns: 1fr auto; gap: 12px; }
  .menu-toggle { display: grid; grid-column: 2; justify-self: end; }
  .main-nav { display: none; position: absolute; inset: 74px 16px auto 16px; padding: 12px 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 16px 40px rgba(21,47,29,.08); flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav.is-open { display: flex; }
  .header-actions { display: none; }
  .process-6 { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }

  .languages-mobile-wrapper {
    display: block;
    width: 100%;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
  }
  .languages-mobile-form {
    display: flex;
    gap: 16px;
    justify-content: flex-start;
  }
  .languages-mobile-form .lang {
    border: 0;
    background: transparent;
    padding: 6px 0;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
  }
  .languages-mobile-form .lang.is-active {
    color: var(--green);
    border-bottom: 2px solid var(--green);
    cursor: default;
  }
}

@media (max-width: 860px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 60px 0; }
  .section-first { padding-top: 64px; }
  .grid-2, .faq-layout, .final-cta-inner { grid-template-columns: 1fr; }
  .hero-grid { min-height: 0; }
  .hero-copy { padding-right: 0; }
  .media-placeholder-hero { min-height: 300px; }
  .hero-meta { grid-template-columns: 1fr; gap: 14px; }
  .process-5 { grid-template-columns: repeat(2, 1fr); }
  .process-6 { grid-template-columns: repeat(2, 1fr); }
  .application-grid { grid-template-columns: repeat(2, 1fr); }
  .spec-heading { display: block; }
  .actions-right { justify-content: flex-start; }
  .inline-cta { display: grid; }
  .faq-layout { gap: 26px; }
}

@media (max-width: 560px) {
  h1 { font-size: 42px; }
  h2 { font-size: 31px; }
  .hero-use { font-size: 21px; }
  .body-lg, .hero-lead { font-size: 17px; }
  .actions { display: grid; }
  .btn { width: 100%; }
  .process-5, .process-6, .application-grid, .form-row { grid-template-columns: 1fr; }
  .process li { display: grid; grid-template-columns: 46px 1fr; column-gap: 12px; }
  .process .step-number { grid-row: 1 / span 2; margin-bottom: 0; }
  .process h3 { margin-top: 6px; }
  .media-placeholder { min-height: 220px; }
  .lead-form { padding: 20px; }
  .final-cta .actions { margin-top: 6px; }
  .footer-inner { align-items: flex-start; }
  .footer-links { flex-direction: column; gap: 4px; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .btn:hover { transform: none; }
}

/* Accessibility and handoff hardening */
.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }
section[id], main[id] { scroll-margin-top: 92px; }
a:focus-visible, button:focus-visible, summary:focus-visible, .table-wrap:focus-visible {
  outline: 3px solid #2f6f44;
  outline-offset: 3px;
}
.spec-note, .sample-note, .result-note { margin-top: 18px; }
.result-note { padding-top: 18px; border-top: 1px solid var(--line); color: var(--text); }
.result-note strong { color: var(--green); }










/*message*/
.toast-container {
    position: fixed;left: 24px;bottom: 24px;z-index: 999999;width: 320px;max-width: calc(100vw - 48px);pointer-events: none;
}

.toast-message {
    position: relative;width: 100%;box-sizing: border-box;background: #ffffff;border: 1px solid #dfe5e1;box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);overflow: hidden;pointer-events: auto;animation: toast-show 0.3s ease forwards;
}

.toast-content {
    min-height: 64px;padding: 18px 48px 18px 20px;display: flex;align-items: center;font-size: 15px;line-height: 1.4;color: #1a1a1d;
}

.toast-close {
  position: absolute;
  top: 50%;
  right: 14px;
  width: 30px;
  height: 30px;
  padding: 0;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: #1a1a1d;
  font-size: 24px;
  cursor: pointer;
  line-height: 0;
  padding-bottom: 4px; 
  display: flex;
  align-items: center;
  justify-content: center;
}


.toast-close:hover {
    opacity: 0.6;
}

.toast-progress {
    position: absolute;left: 0;bottom: 0;width: 100%;height: 3px;background: #6f2232;transform-origin: left;animation: toast-progress 5s linear forwards;
}

.toast-message.is-hiding {
    animation: toast-hide 0.25s ease forwards;
}

@keyframes toast-show {
    from {opacity: 0;transform: translateY(15px);}
    to {opacity: 1;transform: translateY(0);}
}

@keyframes toast-hide {
    from {opacity: 1;transform: translateY(0);}
    to {opacity: 0;transform: translateY(15px);}
}

@keyframes toast-progress {
    from {transform: scaleX(1);}
    to {transform: scaleX(0);}
}






/*MEDIA*/

@media (min-width: 861px) and (max-width: 1080px) {
  .application-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
.testing-copy { max-width: 830px; }
.testing-process { margin-top: 48px; }

@media (max-width: 560px) {
  table { min-width: 0; table-layout: fixed; }
  th, td { padding: 13px 12px; overflow-wrap: anywhere; }
}
.brand, .text-link, .footer-inner a { min-height: 44px; display: inline-flex; align-items: center; }
.skip-link { min-height: 44px; display: inline-flex; align-items: center; }
@media (max-width: 1080px) {
  .main-nav a { min-height: 44px; display: flex; align-items: center; padding: 10px 4px; }
}
.lang.is-disabled { opacity: .42; cursor: not-allowed; }
tbody th { background: #fff; color: var(--text); font-weight: 600; }

@media (max-width: 640px) {
  .brand-logo { height: 36px; max-width: 155px; }
  .footer-logo { height: 32px; }
  .toast-container {left: 16px;bottom: 16px;width: calc(100vw - 32px);max-width: none;}
}