:root {
  color-scheme: light;
  --ink: #10201a;
  --muted: #5c6c65;
  --paper: #f7f5ef;
  --surface: #ffffff;
  --line: #d9ddd3;
  --accent: #0d7a61;
  --accent-dark: #064a3d;
  --warm: #e9b44c;
  --deep: #111817;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  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;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  background: rgba(247, 245, 239, 0.92);
  border-bottom: 1px solid rgba(16, 32, 26, 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  color: var(--accent-dark);
  font-size: 1.08rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: clamp(12px, 3vw, 28px);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--accent-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  min-height: calc(100svh - 74px);
  padding: clamp(48px, 8vw, 110px) clamp(20px, 4vw, 56px);
  background: linear-gradient(135deg, rgba(13, 122, 97, 0.1), transparent 38%);
}

.hero-content {
  max-width: 880px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(4.3rem, 12vw, 9.5rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.8rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 18px 0 12px;
  font-size: 1.35rem;
  line-height: 1.15;
}

.hero-copy {
  max-width: 760px;
  margin: 26px 0 0;
  color: #2c3f37;
  font-size: clamp(1.18rem, 2.2vw, 1.7rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 12px 18px;
  font-weight: 800;
}

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

.button-primary:hover {
  background: #083c32;
}

.button-secondary {
  background: transparent;
  border-color: rgba(6, 74, 61, 0.24);
  color: var(--accent-dark);
}

.button-secondary:hover {
  border-color: var(--accent-dark);
}

.hero-visual {
  border: 1px solid rgba(16, 32, 26, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 24px 80px rgba(16, 32, 26, 0.12);
  overflow: hidden;
}

.hero-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
}

.signal-list div {
  padding: 18px;
}

.signal-list div + div {
  border-left: 1px solid var(--line);
}

.signal-list dt {
  margin-bottom: 6px;
  font-weight: 900;
}

.signal-list dd {
  margin: 0;
  color: var(--muted);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid rgba(16, 32, 26, 0.12);
  background: var(--deep);
  color: #f8f3e7;
}

.proof-strip div {
  min-height: 116px;
  padding: 28px clamp(20px, 4vw, 42px);
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  font-weight: 800;
}

.proof-strip div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.proof-strip span {
  display: block;
  margin-bottom: 10px;
  color: var(--warm);
  font-size: 0.78rem;
}

.section {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 4vw, 56px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.55fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  margin-bottom: clamp(32px, 6vw, 64px);
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -8px;
}

.section-heading p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.solution-card {
  min-height: 300px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.card-index {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
}

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

.analytics-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
  padding: clamp(72px, 10vw, 132px) clamp(20px, 4vw, 56px);
  background: #dce8df;
}

.analytics-flow {
  display: grid;
  gap: 10px;
}

.analytics-flow div {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  min-height: 82px;
  padding: 22px;
  border-left: 4px solid var(--accent);
  background: rgba(255, 255, 255, 0.6);
}

.analytics-flow strong {
  color: var(--accent-dark);
}

.analytics-flow span {
  color: #34483f;
}

.contact-section {
  padding: clamp(72px, 10vw, 128px) clamp(20px, 4vw, 56px);
  background: var(--deep);
  color: #fffaf0;
}

.contact-section h2 {
  max-width: 980px;
  margin-bottom: 32px;
}

.contact-section .eyebrow {
  color: var(--warm);
}

@media (max-width: 880px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero,
  .section-heading,
  .analytics-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .proof-strip,
  .solution-grid,
  .signal-list {
    grid-template-columns: 1fr;
  }

  .proof-strip div + div,
  .signal-list div + div {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    border-left: 0;
  }

  .signal-list div + div {
    border-top-color: var(--line);
  }
}

@media (max-width: 560px) {
  .site-header {
    position: static;
  }

  h1 {
    font-size: clamp(3.7rem, 22vw, 6rem);
  }

  .button {
    width: 100%;
  }

  .analytics-flow div {
    grid-template-columns: 1fr;
  }
}
