:root {
  --bg: #f7f4ee;
  --surface: #ffffff;
  --ink: #1c1f1d;
  --muted: #5d625e;
  --line: #e1dcd2;
  --accent: #1f4d3a;
  --accent-soft: #e4ece7;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
img { max-width: 100%; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* Header */
header.site {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 16px;
}
.brand {
  font-family: var(--serif); font-weight: 600; font-size: 20px;
  letter-spacing: 0.04em; color: var(--ink); text-decoration: none;
}
nav.main a {
  color: var(--muted); text-decoration: none; font-size: 15px; margin-left: 24px;
}
nav.main a:hover { color: var(--ink); }

/* Hero */
.hero { padding: 112px 0 96px; }
.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 20px;
}
.hero h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(36px, 5.5vw, 60px); line-height: 1.1;
  letter-spacing: -0.01em; margin: 0 0 28px; max-width: 16ch;
}
.hero p.lead {
  font-size: clamp(18px, 2.2vw, 21px); color: var(--muted);
  max-width: 40ch; margin: 0 0 40px;
}
.btn {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 14px 26px; border-radius: 6px; text-decoration: none;
  font-weight: 600; font-size: 16px; border: 0; cursor: pointer;
  font-family: var(--sans);
}
.btn:hover { background: #173b2c; }

/* Sections */
section.block { padding: 96px 0; border-top: 1px solid var(--line); }
section.block h2 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(28px, 3.6vw, 40px); line-height: 1.2;
  margin: 0 0 48px; max-width: 22ch;
}

/* Equation */
.equation {
  display: flex; align-items: center; justify-content: center; gap: 28px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 40px 24px; margin-bottom: 56px; flex-wrap: wrap;
}
.equation .term { text-align: center; }
.equation .sym {
  font-family: var(--serif); font-size: clamp(48px, 8vw, 80px);
  line-height: 1; color: var(--accent); font-weight: 500;
}
.equation .lbl {
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); margin-top: 10px;
}
.equation .colon {
  font-family: var(--serif); font-size: clamp(48px, 8vw, 80px);
  color: var(--ink); line-height: 1; padding-bottom: 28px;
}

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 32px 28px;
}
.step .num {
  font-family: var(--serif); font-size: 15px; color: var(--accent);
  font-weight: 600; margin-bottom: 14px;
}
.step h3 { font-size: 19px; margin: 0 0 12px; line-height: 1.3; }
.step p { margin: 0; color: var(--muted); font-size: 16px; }
.tag {
  display: inline-block; background: var(--accent-soft); color: var(--accent);
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
  padding: 3px 9px; border-radius: 4px; margin-left: 6px; vertical-align: 2px;
}

/* Benefits */
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.benefit { border-top: 2px solid var(--accent); padding-top: 22px; }
.benefit h3 {
  font-family: var(--serif); font-weight: 500; font-size: 23px;
  line-height: 1.3; margin: 0;
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; }
.contact-info p { margin: 0 0 6px; color: var(--muted); }
.contact-info strong { color: var(--ink); }
form.contact {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 32px;
}
form.contact label.field { display: block; font-size: 14px; font-weight: 600; margin-bottom: 18px; }
form.contact input[type=text],
form.contact input[type=email],
form.contact input[type=tel],
form.contact textarea {
  display: block; width: 100%; margin-top: 6px; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 6px; background: var(--bg);
  font: inherit; font-size: 16px; color: var(--ink);
}
form.contact textarea { min-height: 96px; resize: vertical; }
.consent {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 13px; line-height: 1.55; color: var(--muted); margin: 6px 0 22px;
}
.consent input { margin-top: 4px; flex-shrink: 0; width: 16px; height: 16px; }

/* Legal pages */
.legal { padding: 72px 0 96px; }
.legal h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(32px, 4.5vw, 46px); margin: 0 0 8px; }
.legal .updated { color: var(--muted); font-size: 15px; margin: 0 0 48px; }
.legal h2 { font-family: var(--serif); font-weight: 500; font-size: 24px; margin: 48px 0 12px; }
.legal h3 { font-size: 17px; margin: 28px 0 8px; }
.legal p, .legal li { color: #333833; }
.legal ul { padding-left: 22px; }
.callout {
  background: var(--accent-soft); border-left: 3px solid var(--accent);
  padding: 18px 22px; border-radius: 4px; margin: 20px 0;
}
.callout p { margin: 0; }

/* Footer */
footer.site { border-top: 1px solid var(--line); padding: 48px 0; font-size: 14px; color: var(--muted); }
footer.site .wrap { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
footer.site p { margin: 0 0 4px; }
footer.site nav a { color: var(--muted); margin-right: 20px; }
footer.site .disclaimer { flex-basis: 100%; font-size: 12.5px; margin-top: 16px; line-height: 1.6; }

@media (max-width: 820px) {
  .steps, .benefits, .contact-grid { grid-template-columns: 1fr; }
  .benefits { gap: 28px; }
  .hero { padding: 72px 0 64px; }
  section.block { padding: 64px 0; }
  nav.main a { margin-left: 16px; font-size: 14px; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  nav.main a.hide-sm { display: none; }
  form.contact { padding: 22px; }
}

/* Centered section header */
.center-head > .eyebrow,
.center-head > h2 { text-align: center; margin-left: auto; margin-right: auto; }