:root {
  --bg: #f7f6f1;
  --text: #23332f;
  --muted: #66736f;
  --green: #4c7a6d;
  --green-dark: #35584e;
  --card: #ffffff;
  --border: #dfe4df;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  max-width: 720px;
  text-align: center;
}

.site-header {
  background: rgba(247, 246, 241, 0.95);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
}

.small-link {
  color: var(--green-dark);
  text-decoration: none;
  font-weight: 700;
}

.hero {
  padding: 72px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-dark);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 22px;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.lead {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 13px 20px;
  border-radius: 8px;
  background: var(--green);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
}

.button:hover {
  background: var(--green-dark);
}

.button.secondary {
  color: var(--green-dark);
  background: #e8eee9;
}

.button.secondary:hover {
  background: #dbe7df;
}

.preview {
  display: flex;
  justify-content: center;
}

.screen {
  width: min(100%, 430px);
  padding: 18px;
  border-radius: 18px;
  background: #1f2d2a;
  box-shadow: 0 24px 60px rgba(35, 51, 47, 0.22);
}

.slide {
  min-height: 260px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  text-align: center;
  background: linear-gradient(135deg, #334b45, #6b8a7e);
  color: white;
  padding: 28px;
}

.slide p {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.3;
}

.controls {
  display: flex;
  gap: 8px;
  padding-top: 14px;
}

.controls span {
  display: block;
  width: 46px;
  height: 8px;
  border-radius: 999px;
  background: #6d7d79;
}

.section {
  padding: 62px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.card p,
.narrow p {
  color: var(--muted);
  margin-bottom: 0;
}

.soft {
  background: #eef2ed;
}

.cta {
  text-align: center;
}

.cta p {
  margin-bottom: 26px;
}

.site-footer {
  padding: 26px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 800px) {
  .hero {
    padding: 46px 0;
  }

  .hero-grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .preview {
    justify-content: flex-start;
  }

  .screen {
    width: 100%;
  }
}