:root {
  --kn-green: #16a34a;
  --kn-green-dark: #0b7a34;
  --kn-green-deep: #06542a;
  --kn-green-soft: #4ade80;
  --kn-mint: #e8f9ee;
  --kn-mint-2: #f4fbf6;
  --kn-lime: #b6ec5c;
  --kn-amber: #ffc329;
  --kn-ink: #0c1a11;
  --kn-body: #506156;
  --kn-muted: #7c8d83;
  --kn-line: #e3ede7;
  --kn-white: #ffffff;
  --kn-grad: linear-gradient(135deg, #35d15c 0%, #16a34a 55%, #0b7a34 100%);
  --kn-grad-soft: linear-gradient(160deg, #f4fbf6 0%, #e8f9ee 100%);
  --kn-r-sm: 10px;
  --kn-r: 16px;
  --kn-r-lg: 24px;
  --kn-r-xl: 34px;
  --kn-shadow: 0 10px 30px rgba(10, 60, 30, 0.08);
  --kn-shadow-lg: 0 24px 60px rgba(8, 60, 28, 0.14);
  --kn-max: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Plus Jakarta Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--kn-body);
  background: var(--kn-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--kn-ink);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); }
h4 { font-size: 1.05rem; }

p { color: var(--kn-body); }

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

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

ul { list-style: none; }

.kn-wrap {
  width: 100%;
  max-width: var(--kn-max);
  margin: 0 auto;
  padding: 0 24px;
}

.kn-block { padding: 96px 0; }
.kn-block-tight { padding: 68px 0; }
.kn-block-soft { background: var(--kn-grad-soft); }

.kn-head { max-width: 720px; margin: 0 auto 54px; text-align: center; }
.kn-head-left { margin-left: 0; text-align: left; }

.kn-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--kn-green);
  background: var(--kn-mint);
  border-radius: 100px;
  padding: 7px 16px;
  margin-bottom: 18px;
}

.kn-head p { margin-top: 16px; font-size: 1.03rem; }

.kn-hl { color: var(--kn-green); }

.kn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
  font-size: 0.97rem;
  font-weight: 700;
  padding: 15px 30px;
  border: 2px solid transparent;
  border-radius: 100px;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.kn-btn-primary {
  background: var(--kn-grad);
  color: var(--kn-white);
  box-shadow: 0 12px 26px rgba(22, 163, 74, 0.28);
}

.kn-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(22, 163, 74, 0.36);
}

.kn-btn-ghost {
  background: var(--kn-white);
  color: var(--kn-green-dark);
  border-color: var(--kn-line);
}

.kn-btn-ghost:hover {
  transform: translateY(-3px);
  border-color: var(--kn-green-soft);
  color: var(--kn-green);
}

.kn-btn-light {
  background: rgba(255, 255, 255, 0.16);
  color: var(--kn-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.kn-btn-light:hover { background: var(--kn-white); color: var(--kn-green-dark); }

.kn-btn-sm { padding: 11px 22px; font-size: 0.9rem; }

.kn-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.kn-header.kn-stuck {
  border-color: var(--kn-line);
  box-shadow: 0 6px 24px rgba(10, 60, 30, 0.06);
}

.kn-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 76px;
}

.kn-brand { display: flex; align-items: center; gap: 11px; }

.company-logo {
  width: 42px;
  height: 42px;
  background-image: url("img/logo.png");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  border-radius: 12px;
}

.kn-brand-name {
  font-size: 1.16rem;
  font-weight: 800;
  color: var(--kn-ink);
  letter-spacing: -0.03em;
}

.kn-nav { display: flex; align-items: center; gap: 6px; }

.kn-nav a {
  position: relative;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--kn-body);
  padding: 9px 15px;
  border-radius: 100px;
  transition: color 0.2s ease, background 0.2s ease;
}

.kn-nav a:hover { color: var(--kn-green); background: var(--kn-mint-2); }

.kn-nav a.kn-active { color: var(--kn-green-dark); background: var(--kn-mint); }

.kn-header-cta { display: flex; align-items: center; gap: 12px; }

.kn-burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--kn-line);
  border-radius: 12px;
  background: var(--kn-white);
  cursor: pointer;
  padding: 12px 11px;
}

.kn-burger span {
  display: block;
  height: 2px;
  background: var(--kn-ink);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.kn-burger span + span { margin-top: 5px; }

.kn-burger.kn-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.kn-burger.kn-open span:nth-child(2) { opacity: 0; }
.kn-burger.kn-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.kn-mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0 24px 18px;
  border-top: 1px solid var(--kn-line);
  background: var(--kn-white);
}

.kn-mobile-nav.kn-show { display: flex; }

.kn-mobile-nav a {
  font-weight: 600;
  color: var(--kn-ink);
  padding: 13px 6px;
  border-bottom: 1px solid var(--kn-line);
}

.kn-mobile-nav a:last-child { border-bottom: none; }

.kn-notice {
  border-radius: var(--kn-r-lg);
  border: 1px solid var(--kn-line);
  background: var(--kn-white);
  padding: 32px 34px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 22px;
  align-items: start;
  box-shadow: var(--kn-shadow);
}

.kn-notice-ico {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--kn-mint);
  display: grid;
  place-items: center;
}

.kn-notice-ico svg { width: 28px; height: 28px; stroke: var(--kn-green-dark); }

.kn-notice h3 { margin-bottom: 8px; }

.kn-notice p + p { margin-top: 12px; }

.kn-footer {
  background: #08361c;
  color: rgba(255, 255, 255, 0.72);
  padding: 74px 0 0;
}

.kn-footer h4 { color: var(--kn-white); font-size: 0.95rem; margin-bottom: 18px; letter-spacing: 0.02em; }

.kn-footer p { color: rgba(255, 255, 255, 0.72); font-size: 0.92rem; }

.kn-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 44px;
}

.kn-footer-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 18px; }
.kn-footer-brand .kn-brand-name { color: var(--kn-white); }

.kn-footer-list li { margin-bottom: 11px; }

.kn-footer-list a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.kn-footer-list a:hover { color: var(--kn-lime); padding-left: 4px; }

.kn-footer-contact li {
  display: flex;
  gap: 11px;
  font-size: 0.9rem;
  margin-bottom: 14px;
  line-height: 1.6;
}

.kn-footer-contact svg {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  margin-top: 5px;
  stroke: var(--kn-lime);
}

.kn-footer-note {
  margin-top: 54px;
  padding: 26px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.83rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.55);
}

.kn-footer-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
}

.kn-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.3, 1), transform 0.7s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.kn-reveal.kn-in { opacity: 1; transform: none; }

.kn-page-hero {
  position: relative;
  background: var(--kn-grad);
  color: var(--kn-white);
  padding: 74px 0 84px;
  overflow: hidden;
}

.kn-page-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -160px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.kn-page-hero::before {
  content: "";
  position: absolute;
  left: -110px;
  bottom: -190px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(182, 236, 92, 0.16);
}

.kn-page-hero-inner { position: relative; z-index: 2; max-width: 760px; }

.kn-page-hero h1 { color: var(--kn-white); }

.kn-page-hero p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.06rem;
  margin-top: 18px;
  max-width: 640px;
}

.kn-crumb {
  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 16px;
}

.kn-crumb a:hover { color: var(--kn-white); }

@media (max-width: 980px) {
  .kn-nav, .kn-header-cta .kn-btn { display: none; }
  .kn-burger { display: block; }
  .kn-footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 720px) {
  .kn-block { padding: 68px 0; }
  .kn-wrap { padding: 0 20px; }
  .kn-footer-grid { grid-template-columns: 1fr; }
  .kn-notice { grid-template-columns: 1fr; padding: 26px 22px; }
  .kn-page-hero { padding: 54px 0 62px; }
}
