:root {
  --text: #21342f;
  --muted: #49655d;
  --accent: #2f8f5d;
  --accent-dark: #1f6f46;
  --accent-soft: #e8f4ec;
  --line: #d9e8de;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, #d9ede2 0, transparent 35%),
    radial-gradient(circle at 90% 90%, #d8ede1 0, transparent 32%),
    linear-gradient(160deg, #f0f7f1 0%, #fbfdf9 48%, #edf6ef 100%);
  padding: 24px 18px;
}

.topbar {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.93);
  border: 1px solid rgba(255, 255, 255, 0.88);
  box-shadow: 0 22px 42px rgba(23, 59, 46, 0.14);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand strong {
  font-size: 0.94rem;
  color: var(--text);
}

.topnav {
  display: flex;
  gap: 10px;
  align-items: center;
}

.topnav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 10px;
}

.topnav a:hover {
  background: #f4fbf7;
}

.nav-btn {
  border: 1px solid var(--line);
  background: #fcfffd;
}

.nav-btn-primary {
  background: linear-gradient(120deg, var(--accent) 0%, #4fa576 100%);
  border-color: transparent;
  color: #ffffff !important;
}

main {
  width: min(1120px, 100%);
  margin: 18px auto 0;
  display: grid;
  gap: 18px;
}

.hero {
  background: rgba(255, 255, 255, 0.93);
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 22px;
  padding: 34px 28px;
  box-shadow: 0 22px 42px rgba(23, 59, 46, 0.14);
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 16px;
}

.hero-main {
  padding-right: 8px;
}

.hero-meta {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  background: #fcfffd;
}

.hero-meta h2 {
  font-size: 1.1rem;
  font-weight: 800;
}

.hero-meta ul {
  margin-top: 10px;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.check-list {
  list-style: none;
  padding-left: 0 !important;
}

.check-list li {
  position: relative;
  padding-left: 26px;
}

.check-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 800;
}

.badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  color: var(--text);
  font-size: clamp(1.9rem, 3.5vw, 2.5rem);
  font-weight: 800;
}

.lead {
  margin-top: 10px;
  max-width: 70ch;
  line-height: 1.7;
}

.subtitle {
  color: var(--muted);
  margin: 10px 0 22px;
  line-height: 1.6;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  color: #ffffff;
  border: none;
  background: linear-gradient(120deg, var(--accent) 0%, #4fa576 100%);
}

.btn-secondary {
  color: var(--accent-dark);
  background: #fcfffd;
}

.btn:hover,
.nav-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(47, 143, 93, 0.2);
}

.btn-secondary:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.project {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.panel {
  background: rgba(255, 255, 255, 0.93);
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 22px;
  padding: 28px 24px;
  box-shadow: 0 22px 42px rgba(23, 59, 46, 0.14);
}

.panel-featured {
  background: linear-gradient(175deg, rgba(255, 255, 255, 0.97) 0%, rgba(245, 252, 248, 0.97) 100%);
}

.panel h2,
.workflow h2 {
  color: var(--text);
  font-size: 1.5rem;
  font-weight: 800;
}

.panel p,
.panel li {
  margin-top: 10px;
  line-height: 1.7;
  color: var(--muted);
}

.panel ul {
  padding-left: 20px;
}

.workflow {
  background: rgba(255, 255, 255, 0.93);
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 22px;
  padding: 28px 24px;
  box-shadow: 0 22px 42px rgba(23, 59, 46, 0.14);
}

.workflow-head {
  margin-bottom: 8px;
}

.workflow-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.step {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  background: #fcfffd;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.step:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(23, 59, 46, 0.1);
}

.step span {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.step h3 {
  margin-top: 10px;
  color: var(--text);
}

.step p {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.landing-footer {
  width: min(1120px, 100%);
  margin: 18px auto 0;
}

.footer-card {
  background: rgba(255, 255, 255, 0.93);
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 22px;
  padding: 30px 28px 20px;
  box-shadow: 0 22px 42px rgba(23, 59, 46, 0.14);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 22px;
}

.footer-title {
  color: var(--text);
  font-weight: 800;
  font-size: 1.2rem;
}

.footer-note {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.footer-heading {
  color: var(--text);
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.footer-contact {
  list-style: none;
  color: var(--muted);
  line-height: 1.7;
}

.footer-contact a {
  color: var(--accent-dark);
  text-decoration: none;
  font-weight: 700;
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
}

@media (max-width: 900px) {
  .project,
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 24px 18px;
  }

  .hero-main {
    padding-right: 0;
  }

  .topbar {
    padding: 14px;
    border-radius: 16px;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .topnav {
    flex-wrap: wrap;
  }

  .brand strong {
    font-size: 0.86rem;
  }

  .panel,
  .workflow {
    border-radius: 18px;
    padding: 24px 18px;
  }

  .footer-card {
    border-radius: 18px;
    padding: 22px 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}