:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #65717d;
  --line: #dfe5ea;
  --paper: #f7f8f6;
  --white: #ffffff;
  --green: #1f6f5b;
  --blue: #2d5f91;
  --gold: #c58a36;
  --coral: #c45b4b;
  --shadow: 0 18px 50px rgba(23, 33, 43, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

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, 5vw, 72px);
  background: rgba(247, 248, 246, 0.88);
  border-bottom: 1px solid rgba(223, 229, 234, 0.9);
  backdrop-filter: blur(14px);
}

.brand,
.nav,
.hero-actions,
.contact-box {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 750;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--green);
  color: var(--white);
  font-size: 13px;
}

.nav {
  gap: clamp(14px, 3vw, 34px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav a:hover {
  color: var(--green);
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(48px, 8vw, 100px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(115deg, rgba(31, 111, 91, 0.08), rgba(45, 95, 145, 0.08)),
    var(--paper);
}

.hero-copy {
  max-width: 790px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 16px 0 8px;
  font-size: 19px;
  line-height: 1.25;
}

.lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

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

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 750;
}

.button.primary {
  background: var(--green);
  color: var(--white);
}

.button.secondary {
  border: 1px solid var(--line);
  background: var(--white);
}

.hero-panel {
  display: grid;
  gap: 14px;
}

.hero-panel div,
.product-card,
.feature,
.contact-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-panel div {
  padding: 24px;
}

.hero-panel strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
}

.hero-panel span,
.product-card p,
.feature p,
.section p,
.site-footer {
  color: var(--muted);
}

.section {
  padding: clamp(58px, 8vw, 104px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  overflow: hidden;
}

.product-card h3,
.product-card p {
  padding: 0 20px;
}

.product-card p {
  margin: 0 0 24px;
}

.product-image {
  min-height: 220px;
}

.tone-one {
  background: linear-gradient(135deg, rgba(31, 111, 91, 0.28), rgba(31, 111, 91, 0.05));
}

.tone-two {
  background: linear-gradient(135deg, rgba(45, 95, 145, 0.28), rgba(45, 95, 145, 0.05));
}

.tone-three {
  background: linear-gradient(135deg, rgba(197, 138, 54, 0.3), rgba(196, 91, 75, 0.09));
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 1.15fr);
  gap: clamp(28px, 5vw, 70px);
  background: var(--white);
}

.features {
  display: grid;
  gap: 14px;
}

.feature {
  padding: 20px;
}

.feature span {
  color: var(--gold);
  font-weight: 850;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.contact-box {
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 24px;
  font-weight: 720;
}

.contact-box a {
  color: var(--blue);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 820px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .split,
  .contact,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 480px) {
  .nav {
    font-size: 13px;
  }

  h1 {
    font-size: 39px;
  }

  .button {
    width: 100%;
  }
}
