:root {
  --ink: #1f2d2b;
  --muted: #52605e;
  --teal: #26706a;
  --teal-dark: #1c5752;
  --mist: #eef5f4;
  --line: #d8e4e2;
  --white: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 6vw;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.logo { font-weight: 700; font-size: 1.1rem; }
.logo span { font-weight: 400; color: var(--teal); }

nav { display: flex; align-items: center; gap: 28px; font-size: 0.95rem; }
nav a:hover { color: var(--teal); }

/* Hero */
.hero {
  padding: 120px 6vw 110px;
  text-align: center;
  background: linear-gradient(180deg, var(--mist), var(--white));
}
.hero h1 {
  max-width: 760px;
  margin: 0 auto 20px;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.15;
}
.lead {
  max-width: 600px;
  margin: 0 auto 32px;
  font-size: 1.15rem;
  color: var(--muted);
}

/* Sections */
.section { padding: 90px 6vw; max-width: 1100px; margin: 0 auto; }
.section.alt { max-width: none; background: var(--mist); }
.section.alt > * { max-width: 1100px; margin-left: auto; margin-right: auto; }

h2 { margin: 0 0 12px; font-size: 2rem; text-align: center; }
.section-intro {
  max-width: 620px;
  margin: 0 auto 44px;
  text-align: center;
  color: var(--muted);
}

.grid { display: grid; gap: 24px; }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); }
.icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--mist);
  color: var(--teal);
  font-weight: 700;
  font-size: 0.9rem;
}

/* Steps */
.steps {
  max-width: 620px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps li {
  position: relative;
  margin-bottom: 18px;
  padding: 18px 20px 18px 70px;
  border: 1px solid var(--line);
  border-radius: 14px;
  counter-increment: step;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  font-weight: 700;
}

/* Quote */
.quote {
  padding: 80px 6vw;
  background: var(--teal);
  color: var(--white);
  text-align: center;
}
.quote blockquote {
  max-width: 700px;
  margin: 0 auto;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  line-height: 1.4;
}

/* Footer */
.site-footer {
  padding: 28px 6vw;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer p { margin: 0; }

@media (max-width: 640px) {
  nav a { display: none; }
  .hero { padding: 80px 6vw 70px; }
  .section { padding: 64px 6vw; }
}