:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-alt: #f1f5f9;
  --text: #111827;
  --muted: #4b5563;
  --brand: #0f766e;
  --brand-dark: #0d5f58;
  --brand-soft: #ecfeff;
  --line: #e5e7eb;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-soft: 0 10px 30px rgba(15, 118, 110, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    opacity 0.2s ease;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  backdrop-filter: blur(6px);
  z-index: 10;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 0;
}

.brand {
  margin: 0;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.brand-sub {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero {
  padding: 5rem 0 3.5rem;
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.06) 0%, rgba(15, 118, 110, 0.015) 45%, rgba(15, 118, 110, 0) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0.2rem 0 0.8rem;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
}

h3 {
  font-size: 1.08rem;
}

.lead {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 62ch;
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

.button {
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  border-radius: 0.65rem;
  padding: 0.78rem 1.05rem;
  font-weight: 600;
  display: inline-block;
  box-shadow: var(--shadow);
}

.button:hover {
  background: var(--brand-dark);
  box-shadow: var(--shadow-soft);
}

.button:focus-visible,
.text-link:focus-visible,
.site-footer a:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.22);
  outline-offset: 3px;
}

.button-outline {
  background: transparent;
  color: var(--brand-dark);
  border: 1px solid var(--brand);
  box-shadow: none;
}

.button-outline:hover {
  background: #e6fffa;
  box-shadow: none;
}

.button-large {
  font-size: 1.04rem;
  padding: 0.95rem 1.3rem;
}

.text-link {
  color: var(--brand-dark);
  font-weight: 600;
  text-decoration: none;
  align-self: center;
}

.text-link:hover {
  color: var(--brand);
}

.section {
  padding: 3.25rem 0;
}

.section-alt {
  background: var(--surface-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.15rem;
  box-shadow: var(--shadow);
}

.value-card {
  box-shadow: var(--shadow-soft);
}

.value-card h2 {
  font-size: 1.2rem;
}

.value-card ul {
  padding-left: 1.1rem;
  margin: 0.8rem 0;
}

.value-card li {
  margin-bottom: 0.45rem;
}

.three-col,
.two-col,
.stats {
  margin-top: 1rem;
  display: grid;
  gap: 0.95rem;
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat {
  text-align: center;
  padding-top: 1.35rem;
  padding-bottom: 1.35rem;
}

.stat strong {
  display: block;
  color: var(--brand-dark);
  font-size: 1.65rem;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.stat span {
  color: var(--muted);
}

.process-list {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  max-width: 72ch;
}

.process-list li {
  margin: 0.7rem 0;
}

.cta-box {
  text-align: center;
  background: var(--brand-soft);
  border: 1px solid #bae6fd;
  border-radius: 1rem;
  padding: 2.25rem 1.2rem;
  box-shadow: var(--shadow-soft);
}

.cta-box p {
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted);
}


.contact-form {
  margin: 1.25rem auto 0;
  max-width: 640px;
  text-align: left;
  display: grid;
  gap: 0.85rem;
}

.form-row {
  display: grid;
  gap: 0.35rem;
}

.form-row label {
  font-weight: 600;
  color: var(--text);
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 0.65rem;
  padding: 0.7rem 0.8rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}

.form-row textarea {
  resize: vertical;
  min-height: 110px;
}

.form-row input:focus-visible,
.form-row textarea:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.2);
  outline-offset: 1px;
  border-color: var(--brand);
}

.contact-form .button-large {
  margin-top: 0.35rem;
  border: none;
  cursor: pointer;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-flex {
  padding: 1.2rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

.site-footer a {
  color: var(--brand-dark);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--brand);
}

.tiny {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .hero {
    padding-top: 4rem;
  }

  .hero-grid,
  .three-col,
  .two-col,
  .stats {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    backdrop-filter: none;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .button-outline {
    width: 100%;
    text-align: center;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .button,
  .hero-actions .text-link,
  .button-large {
    width: 100%;
    text-align: center;
  }

  .section {
    padding: 2.75rem 0;
  }

  .card,
  .cta-box {
    padding: 1rem;
  }
}