:root {
  --bg: #f7f3ed;
  --surface: #ffffff;
  --text: #17211c;
  --muted: #65716b;
  --line: #ded7cd;
  --primary: #1f6f50;
  --primary-dark: #14503a;
  --accent: #d99a4e;
  --shadow: 0 24px 70px rgba(23, 33, 28, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

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: 1rem;
  padding: 1rem clamp(1rem, 5vw, 4rem);
  background: rgba(247, 243, 237, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(222, 215, 205, 0.75);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  color: white;
  background: var(--primary);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: var(--muted);
  font-weight: 650;
}

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

.nav-toggle { display: none; }

.hero {
  min-height: 70vh;
  display: grid;
  place-items: center;
  padding: clamp(4rem, 10vw, 8rem) clamp(1rem, 5vw, 4rem);
  background:
    radial-gradient(circle at top right, rgba(217, 154, 78, 0.24), transparent 36rem),
    radial-gradient(circle at bottom left, rgba(31, 111, 80, 0.18), transparent 32rem);
}

.hero-content {
  width: min(920px, 100%);
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.045em; }
h1 { margin: 0; font-size: clamp(2.7rem, 8vw, 6rem); }
h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { margin: 0 0 0.8rem; font-size: 1.35rem; }

.lead {
  max-width: 720px;
  margin: 1.5rem auto 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.actions {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button, button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 800;
  cursor: pointer;
}

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

.button.primary:hover, button:hover { background: var(--primary-dark); }
.button.secondary { background: white; }

.section, .page {
  padding: clamp(3.5rem, 7vw, 6rem) clamp(1rem, 5vw, 4rem);
}

.section-heading {
  width: min(760px, 100%);
  margin-bottom: 2rem;
}

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

.card, .content-box, .newsletter, .contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
}

.card { padding: 1.4rem; }
.card p, .content-box p { color: var(--muted); margin: 0; }

.newsletter {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: center;
}

.signup-form {
  display: flex;
  gap: 0.75rem;
}

input, textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  font: inherit;
  background: #fbfaf8;
}

input:disabled, textarea:disabled, button:disabled { opacity: 0.72; cursor: not-allowed; }

.page {
  width: min(880px, 100%);
  margin: 0 auto;
  min-height: 68vh;
}

.page h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
.page > p { color: var(--muted); font-size: 1.1rem; }
.content-box { padding: 1.4rem; margin-top: 2rem; }

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.4rem;
  margin-top: 2rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 750;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 2rem clamp(1rem, 5vw, 4rem);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer nav {
  display: flex;
  gap: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
    background: white;
    color: var(--text);
    border-color: var(--line);
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: white;
    border: 1px solid var(--line);
    border-radius: 1rem;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open { display: flex; }
  .card-grid, .newsletter { grid-template-columns: 1fr; }
  .signup-form { flex-direction: column; }
}
