:root {
  --ink: #13221c;
  --moss: #315e48;
  --paper: #f4f1e8;
  --card: #fffdf7;
  --muted: #617067;
  --line: #d8d4c8;
  --lime: #d7ef9b;
  --clay: #c96d4d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
.site-header {
  max-width: 1180px;
  min-height: 84px;
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 750; }
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--lime);
  background: var(--ink);
  font-size: 11px;
  letter-spacing: .05em;
}
nav { display: flex; gap: 24px; }
nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
nav a:hover { color: var(--ink); }
.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 80px 28px 62px;
  display: grid;
  grid-template-columns: 1.45fr .75fr;
  gap: 72px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--moss);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .13em;
}
.light { color: var(--lime); }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; }
h1 { margin: 0; font-size: clamp(48px, 6.3vw, 80px); line-height: .99; letter-spacing: -.052em; }
.hero-copy { max-width: 720px; margin: 26px 0 0; color: var(--muted); font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  min-height: 48px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 750;
}
.primary { color: white; background: var(--ink); }
.secondary { border: 1px solid var(--ink); }
.principle-card {
  position: relative;
  min-height: 420px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: 160px 160px 20px 20px;
  color: white;
  background: var(--moss);
}
.principle-card::before {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: inherit;
}
.principle-card > * { position: relative; }
.card-number { position: absolute; top: 30px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.12); font: 84px/1 Georgia, serif; }
.principle-card h2 { margin: 0 0 12px; font-size: 35px; line-height: 1.05; }
.principle-card > p:not(.eyebrow, .card-number) { color: rgba(255,255,255,.76); line-height: 1.6; }
.three-steps { padding-top: 20px; margin-top: 12px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.25); font-size: 11px; text-transform: uppercase; letter-spacing: .09em; }
.trust-note {
  max-width: 1124px;
  margin: 0 auto 58px;
  padding: 18px 22px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px;
  border-left: 4px solid var(--clay);
  background: #ebe7dc;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
.trust-note strong { color: var(--ink); }
.trust-note p { margin: 0; }
.section { max-width: 1180px; margin: 0 auto; padding: 72px 28px 108px; }
.section-heading { max-width: 760px; margin-bottom: 42px; }
.section-heading h2, .cta h2 { margin: 0; font-size: clamp(38px, 5vw, 60px); line-height: 1.03; letter-spacing: -.04em; }
.section-heading > p:last-child { color: var(--muted); line-height: 1.65; }
.workflow-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.workflow-card {
  min-height: 410px;
  padding: 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,253,247,.64);
}
.workflow-card.accent { color: white; background: var(--moss); }
.workflow-card.accent .eyebrow, .workflow-card.accent .index { color: var(--lime); }
.workflow-card.accent > p:not(.eyebrow), .workflow-card.accent li { color: rgba(255,255,255,.76); }
.workflow-card.wide { grid-column: 1 / -1; min-height: 330px; }
.index { align-self: flex-end; color: var(--clay); font-size: 12px; font-weight: 800; }
.workflow-card h3 { max-width: 550px; margin: 24px 0 16px; font-size: 34px; line-height: 1.06; letter-spacing: -.035em; }
.workflow-card > p:not(.eyebrow) { color: var(--muted); line-height: 1.6; }
.workflow-card ul { padding-left: 18px; margin-top: auto; }
.workflow-card li { margin: 9px 0; color: #46544b; line-height: 1.5; }
.pilot {
  padding: 96px max(28px, calc((100vw - 1124px) / 2));
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 90px;
  color: white;
  background: var(--ink);
}
.inverse > p:last-child { color: rgba(255,255,255,.62); }
.pilot-steps { list-style: none; margin: 0; padding: 0; }
.pilot-steps li { padding: 23px 0; display: grid; grid-template-columns: 95px 1fr; gap: 18px; border-top: 1px solid rgba(255,255,255,.18); }
.pilot-steps li:last-child { border-bottom: 1px solid rgba(255,255,255,.18); }
.pilot-steps li > span { color: var(--lime); font-size: 12px; font-weight: 750; text-transform: uppercase; }
.pilot-steps strong { font-size: 18px; }
.pilot-steps p { margin: 7px 0 0; color: rgba(255,255,255,.6); line-height: 1.55; }
.checklist-section { max-width: 1050px; }
.checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; border-top: 1px solid var(--line); }
.checklist label { min-height: 86px; padding: 20px 0; display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: start; border-bottom: 1px solid var(--line); line-height: 1.5; }
.checklist input { width: 18px; height: 18px; accent-color: var(--moss); }
.cta { padding: 86px 28px; text-align: center; color: white; background: var(--clay); }
.cta h2 { max-width: 880px; margin: 0 auto 30px; }
.light-button { color: var(--ink); background: var(--lime); }
.cta-note { margin: 18px auto 0; color: rgba(255,255,255,.74); font-size: 12px; }
footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 50px 28px;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
footer strong { color: var(--ink); }
footer p { margin: 6px 0; }
.privacy { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid var(--line); }

@media (max-width: 800px) {
  .site-header { align-items: flex-start; }
  nav { max-width: 240px; gap: 10px 14px; justify-content: flex-end; flex-wrap: wrap; }
  .hero { grid-template-columns: 1fr; padding-top: 54px; }
  .principle-card { max-width: 480px; min-height: 350px; }
  .workflow-grid, .pilot, .checklist { grid-template-columns: 1fr; }
  .workflow-card.wide { grid-column: 1; }
  .pilot { gap: 34px; }
  .trust-note, footer { grid-template-columns: 1fr; }
  .privacy { grid-column: 1; }
}

@media (max-width: 520px) {
  .site-header { padding: 16px 18px; }
  .brand > span:last-child { display: none; }
  .hero, .section { padding-left: 18px; padding-right: 18px; }
  h1 { font-size: 48px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .workflow-card { padding: 24px; }
  .pilot { padding-left: 18px; padding-right: 18px; }
  .trust-note { margin-left: 18px; margin-right: 18px; }
  footer { padding-left: 18px; padding-right: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}