:root {
  color-scheme: light;
  --bg: #f7f8f5;
  --ink: #17201d;
  --muted: #5f6c66;
  --line: #d7ded8;
  --panel: #ffffff;
  --accent: #13795b;
  --accent-dark: #0d4d3d;
  --accent-soft: #e7f4ee;
  --sky: #dfeef7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid rgba(23, 32, 29, 0.08);
  background: rgba(247, 248, 245, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  font-weight: 850;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  text-decoration: none;
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(48px, 7vw, 96px) clamp(20px, 6vw, 84px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 20%, rgba(19, 121, 91, 0.14), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, var(--sky) 100%);
}

.product-hero__content {
  max-width: 920px;
}

.section-label {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 940px;
  margin-bottom: 24px;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 1.08;
  letter-spacing: 0;
}

.lead {
  max-width: 780px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button--primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.bot-preview {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(23, 32, 29, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 80px rgba(31, 74, 63, 0.16);
}

.bot-preview__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.bot-preview__top span {
  color: var(--accent-dark);
  font-weight: 850;
}

.query-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--accent-soft);
}

.query-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.query-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 19px;
}

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

.bot-preview__button {
  width: 100%;
}

.section,
.final-cta {
  padding: clamp(48px, 7vw, 88px) clamp(20px, 6vw, 84px);
  border-bottom: 1px solid var(--line);
}

.benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  background: #ffffff;
}

.benefit {
  min-height: 280px;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.benefit span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--accent);
  font-weight: 900;
}

.benefit p {
  color: var(--muted);
  font-size: 18px;
}

.search-intent {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
  background: var(--accent-soft);
}

.intent-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.intent-list span {
  padding: 10px 14px;
  border: 1px solid rgba(19, 121, 91, 0.24);
  border-radius: 8px;
  background: #ffffff;
  color: var(--accent-dark);
  font-weight: 750;
}

.final-cta {
  display: grid;
  justify-items: center;
  text-align: center;
  background: #17201d;
  color: #ffffff;
}

.final-cta p {
  max-width: 680px;
  color: #d7ded8;
  font-size: 20px;
}

@media (max-width: 900px) {
  .product-hero,
  .benefits,
  .search-intent {
    grid-template-columns: 1fr;
  }

  .product-hero {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    gap: 12px;
  }
}