* {
  box-sizing: border-box;
}

:root {
  --ink: #132023;
  --muted: #5d6a6d;
  --line: #dce3e5;
  --paper: #f6f8f8;
  --panel: #ffffff;
  --accent: #145c55;
  --accent-2: #c99d3b;
  --accent-soft: #e7f1ee;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Aptos, Arial, sans-serif;
}

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(220, 227, 229, 0.85);
  background: rgba(246, 248, 248, 0.92);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 15px;
}

.site-nav a {
  text-decoration: none;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.nav-cta,
.button.primary {
  background: var(--accent);
  color: #fff;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero,
.section,
.contact {
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 64px 0 56px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.98;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
}

h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.hero-lede {
  max-width: 660px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

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

.hero-panel {
  min-height: 440px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(19, 32, 35, 0.12);
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
}

.panel-topline strong {
  color: var(--ink);
}

.product-preview {
  margin: 24px 0 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #edf2f3;
  aspect-ratio: 16 / 10;
}

.product-preview img,
.product-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-panel p,
.path-card p,
.product-card p,
.steps p,
.contact p {
  color: var(--muted);
  line-height: 1.55;
}

.hero-panel a,
.product-card a {
  color: var(--accent);
  font-weight: 800;
}

.section {
  padding: 76px 0;
  border-top: 1px solid var(--line);
}

.split-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 34px;
}

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

.product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.path-card,
.product-card,
.steps article {
  min-height: 230px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.path-card ul {
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.product-card.featured {
  border-color: rgba(20, 92, 85, 0.38);
  background: #f9fcfb;
}

.product-media {
  display: grid;
  place-items: center;
  min-height: 156px;
  margin-bottom: 18px;
  overflow: hidden;
  border-radius: 7px;
  background: #edf3f1;
}

.compact-media img {
  width: 112px;
  height: 112px;
  object-fit: contain;
}

.text-media {
  justify-items: start;
  align-content: center;
  padding: 20px;
  background: #eef4f5;
}

.text-media.warm {
  background: #f5efdf;
}

.text-media span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.text-media strong {
  margin-top: 8px;
  font-size: 22px;
}

.text-media small {
  margin-top: 10px;
  color: var(--muted);
}

.tag {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
}

.steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.steps span {
  display: block;
  margin-bottom: 18px;
  color: var(--accent-2);
  font-weight: 900;
}

.contact {
  margin-bottom: 56px;
  padding: 42px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
}

.contact p {
  max-width: 680px;
  color: #cbd6d8;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero,
  .split-section,
  .path-grid,
  .product-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
  }

  .hero-panel {
    min-height: 340px;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .hero,
  .section,
  .contact {
    width: min(100% - 28px, 1140px);
  }

  .site-header {
    padding: 0 14px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .contact {
    padding: 28px;
  }
}
