:root {
  --paper: #faf6ec;
  --paper-soft: #f5efe0;
  --ink: #1d2b4f;
  --ink-deep: #16223f;
  --ink-soft: #4f5a78;
  --green: #1c8754;
  --green-dark: #146640;
  --mint: #dcefe5;
  --yellow: #f6cb4d;
  --border: #ded5c1;
  --white: #fff;
  --shadow: 0 18px 44px rgba(22, 34, 63, .11);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(29, 43, 79, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 43, 79, .055) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  font-family: var(--sans);
  line-height: 1.65;
}
a { color: var(--green-dark); }
a:hover { color: var(--green); }
h1, h2, h3 { margin: 0 0 14px; font-family: var(--serif); line-height: 1.08; }
h1 { max-width: 900px; font-size: clamp(2.55rem, 7vw, 5.4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 15px; color: var(--ink-soft); }
.container { width: min(1100px, calc(100% - 36px)); margin-inline: auto; }
.skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 16px;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink-deep);
  border-radius: 8px;
  font-weight: 800;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(222, 213, 193, .8);
  background: rgba(250, 246, 236, .94);
}
.site-nav {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-nav nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.site-nav nav a { color: var(--ink); font-size: .92rem; font-weight: 800; text-decoration: none; }
.site-nav nav a:hover { color: var(--green-dark); }
.nav-cta {
  padding: 10px 16px;
  color: #fff !important;
  background: var(--green);
  border-radius: 999px;
}
.hero { padding: clamp(68px, 10vw, 120px) 0 68px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr); gap: 28px; align-items: end; }
.eyebrow {
  margin-bottom: 14px;
  color: var(--green-dark);
  font-family: var(--mono);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.lead { max-width: 780px; font-size: clamp(1.08rem, 2vw, 1.25rem); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 2px solid var(--green);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}
.button-primary { color: #fff; background: var(--green); }
.button-primary:hover { color: #fff; background: var(--green-dark); border-color: var(--green-dark); }
.button-secondary { color: var(--green-dark); background: rgba(255, 255, 255, .72); }
.facts {
  padding: 26px;
  color: var(--paper);
  background: var(--ink-deep);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.facts h2 { font-size: 1.35rem; }
.facts dl { display: grid; gap: 14px; margin: 0; }
.facts div { padding-bottom: 12px; border-bottom: 1px solid rgba(250, 246, 236, .16); }
.facts div:last-child { padding-bottom: 0; border: 0; }
.facts dt { color: #9fd8bc; font-family: var(--mono); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.facts dd { margin: 2px 0 0; font-weight: 800; }
.section { padding: 76px 0; }
.section-soft { background: rgba(245, 239, 224, .88); border-block: 1px solid var(--border); }
.section-heading { max-width: 780px; margin-bottom: 30px; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card {
  padding: 26px;
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(22, 34, 63, .065);
}
.card p:last-child { margin-bottom: 0; }
.topic-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 0; margin: 0; list-style: none; }
.topic-list li {
  position: relative;
  padding: 15px 16px 15px 43px;
  background: rgba(255, 255, 255, .84);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--ink);
  font-weight: 750;
}
.topic-list li::before {
  position: absolute;
  top: 17px;
  left: 16px;
  width: 14px;
  height: 14px;
  content: "";
  background: var(--green);
  border-radius: 50%;
  box-shadow: inset 0 0 0 4px var(--mint);
}
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: start; }
.callout { padding: 30px; background: var(--mint); border-left: 5px solid var(--green); border-radius: 10px; }
.callout p:last-child { margin-bottom: 0; }
.steps { display: grid; gap: 15px; margin: 0; padding: 0; list-style: none; counter-reset: session-step; }
.steps li { position: relative; min-height: 52px; padding: 4px 0 0 66px; counter-increment: session-step; }
.steps li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  content: counter(session-step);
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  font-family: var(--mono);
  font-weight: 800;
}
.related-links { display: flex; gap: 10px; flex-wrap: wrap; }
.related-links a { padding: 9px 13px; background: #fff; border: 1px solid var(--border); border-radius: 999px; font-weight: 800; text-decoration: none; }
.faq { display: grid; gap: 12px; }
.faq details { padding: 19px 22px; background: #fff; border: 1px solid var(--border); border-radius: 10px; }
.faq summary { color: var(--ink); font-weight: 850; cursor: pointer; }
.faq details p { margin: 13px 0 0; }
.final-cta { padding: 42px; color: var(--paper); background: var(--ink-deep); border-radius: 16px; box-shadow: var(--shadow); }
.final-cta h2 { max-width: 760px; }
.final-cta p { max-width: 760px; color: rgba(250, 246, 236, .78); }
.site-footer { padding: 34px 0 42px; border-top: 1px solid var(--border); }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-links a { font-weight: 800; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }

@media (max-width: 850px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .site-nav { align-items: flex-start; flex-direction: column; padding-block: 18px; }
}
@media (max-width: 620px) {
  .site-nav nav { gap: 13px; }
  .topic-list { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
  .final-cta { padding: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}