:root {
  --bg: #f6f1e8;
  --paper: #fbf8f2;
  --ink: #171718;
  --muted: #625e57;
  --line: #d8d0c4;
  --accent: #3d2a43;
  --accent-2: #2f4a3f;
  --dark: #151821;
  --dark-soft: #222632;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { font-family: Georgia, "Times New Roman", serif; font-size: 1.55rem; }
nav { display: flex; gap: 24px; font-size: .9rem; }
nav a:hover { color: var(--accent); }

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .76rem;
  font-weight: 700;
  color: var(--accent);
}
.eyebrow.light { color: #d6bfdd; }

h1, h2, h3 { margin-top: 0; line-height: 1.06; letter-spacing: -.03em; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; }
h1 { font-size: clamp(3rem, 5.6vw, 5.9rem); max-width: 760px; margin-bottom: 24px; }
h2 { font-size: clamp(2.1rem, 3.8vw, 4.2rem); max-width: 920px; margin-bottom: 26px; }
h3 { font-size: 1.3rem; }
p { max-width: 780px; }

.hero { padding: 88px 0 84px; }
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 72px; align-items: center; }
.hero-copy { max-width: 730px; }
.lede { font-size: clamp(1.18rem, 1.8vw, 1.5rem); color: var(--muted); margin: 0 0 24px; }
.hero-note { font-family: Georgia, "Times New Roman", serif; font-style: italic; font-size: 1.08rem; color: var(--accent); padding-top: 18px; border-top: 1px solid var(--line); }
.button {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: 22px;
  padding: 13px 18px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: .92rem;
}
.button span { font-size: 1.15rem; }
.hero-actions { display: flex; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.text-link { display: inline-flex; gap: 10px; align-items: center; font-weight: 700; font-size: .92rem; color: var(--accent); }

.embedded-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: auto -26px -30px;
  padding: 15px 26px;
  border-top: 1px solid var(--line);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: .88rem;
}
.embedded-action span { font-size: 1.05rem; }
.embedded-action:hover { filter: brightness(.94); }
.embedded-action-light {
  background: #f2e9f4;
  color: var(--dark);
  border-top-color: #4a4e58;
}

.hero-diagram { position: relative; min-height: 430px; }
.orbit { position: absolute; border: 1px solid #aaa198; border-radius: 50%; }
.orbit-one { width: 270px; height: 270px; left: 70px; top: 74px; }
.orbit-two { width: 290px; height: 290px; left: 210px; top: 104px; border-style: dashed; opacity: .75; }
.axis { position: absolute; background: #b9b0a7; }
.axis-x { height: 1px; width: 410px; left: 40px; top: 230px; }
.axis-y { width: 1px; height: 350px; left: 246px; top: 38px; }
.point { position: absolute; border-radius: 50%; background: var(--accent); }
.point-a { width: 12px; height: 12px; left: 240px; top: 224px; }
.point-b { width: 7px; height: 7px; left: 346px; top: 158px; }
.diagram-label { position: absolute; font-family: Georgia, "Times New Roman", serif; font-size: .85rem; color: var(--muted); }
.label-a { right: 14px; top: 84px; }
.label-b { right: 24px; bottom: 70px; }

.section { padding: 82px 0; border-top: 1px solid var(--line); }
.need { background: var(--paper); }
.need h2 { max-width: 900px; }
.need-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.need-card { min-height: 295px; padding: 30px 26px; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.need-card:last-child { border-right: 0; }
.card-num { display: block; margin-bottom: 34px; font-family: Georgia, "Times New Roman", serif; color: var(--accent); font-size: 1.1rem; }
.need-card h3 { font-family: Georgia, "Times New Roman", serif; font-size: 1.42rem; font-weight: 500; }
.need-card p { color: var(--muted); }
.action-card { overflow: hidden; }

.method { background: var(--dark); color: #f7f2e8; padding: 70px 0 74px; }
.method-grid { display: grid; grid-template-columns: .9fr 2.1fr; gap: 48px; align-items: start; }
.method h2 { font-size: clamp(2rem, 3.3vw, 3.5rem); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); border-left: 1px solid #4a4e58; }
.step { padding: 4px 28px 8px; border-right: 1px solid #4a4e58; display: flex; flex-direction: column; }
.step > span { display: block; margin-bottom: 20px; color: #bca9c3; font-family: Georgia, "Times New Roman", serif; font-size: 1.1rem; }
.step h3 { font-family: Georgia, "Times New Roman", serif; font-size: 1.35rem; font-weight: 500; }
.step p { color: #c3c7d0; font-size: .92rem; }
.step-action { overflow: hidden; }
.step-action .embedded-action { margin: auto -28px -8px; }

.proof h2 { margin-bottom: 36px; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.proof-card { min-height: 335px; padding: 28px; background: #eee5dd; border: 1px solid var(--line); display: flex; flex-direction: column; justify-content: flex-end; }
.proof-card h3 { font-family: Georgia, "Times New Roman", serif; font-size: 1.55rem; font-weight: 500; }
.proof-card p { margin-bottom: 0; }
.proof-type { margin-bottom: auto !important; text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; color: var(--accent); }
.dark-card { background: var(--dark-soft); color: #fff; }
.dark-card .proof-type, .dark-card p { color: #d1cbd5; }
.accent-card { background: var(--accent); color: #fff; }
.accent-card .proof-type, .accent-card p { color: #eadfeb; }
.proof-card .embedded-action { margin: 24px -28px -28px; }
.credibility { margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line); }
.credibility p { font-family: Georgia, "Times New Roman", serif; font-size: 1.2rem; color: var(--muted); }

.newsletter {
  padding: 68px 0 72px;
  background: var(--paper);
  border-top: 1px solid var(--line);
  scroll-margin-top: 72px;
}
.newsletter-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 80px;
  align-items: end;
}
.newsletter-brand {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
}
.newsletter-logo {
  width: clamp(88px, 9vw, 132px);
  height: auto;
  max-height:100px;
  max-width:100px;
  display: block;
}
.newsletter h2 { margin-bottom: 0; }
.newsletter-copy p { margin: 0; font-size: 1.08rem; color: var(--muted); }
.newsletter-copy .button { margin-top: 24px; }

.cta { padding: 76px 0 82px; background: #efe7dc; border-top: 1px solid var(--line); scroll-margin-top: 72px; }
.cta-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: end; }
.cta h2 { margin-bottom: 0; }
.cta-copy p { font-size: 1.08rem; color: var(--muted); }
footer { background: var(--dark); color: #d6d8de; padding: 32px 0; }
.footer-wrap { display: flex; justify-content: space-between; gap: 24px; font-size: .85rem; }

@media (max-width: 980px) {
  .hero-grid, .method-grid, .newsletter-grid, .cta-grid { grid-template-columns: 1fr; }
  .hero-diagram { min-height: 300px; max-width: 520px; }
  .need-grid, .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .need-card:nth-child(2) { border-right: 0; }
  .need-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr; border-left: 0; }
  .step { border-right: 0; border-top: 1px solid #4a4e58; padding: 28px 0; }
  .step-action .embedded-action { margin: auto 0 -28px; }
}

@media (max-width: 700px) {
  .wrap { width: min(100% - 30px, 1180px); }
  .nav-wrap { min-height: 64px; }
  nav { display: none; }
  .hero { padding: 64px 0 58px; }
  .hero-diagram { display: none; }
  h1 { font-size: clamp(2.75rem, 13vw, 4.1rem); }
  h2 { font-size: clamp(2rem, 9vw, 3rem); }
  .section { padding: 60px 0; }
  .newsletter { padding: 56px 0 60px; }
  .newsletter-brand { grid-template-columns: 72px 1fr; gap: 18px; align-items: start; }
  .newsletter-logo { width: 72px; }
  .need-grid, .proof-grid { grid-template-columns: 1fr; }
  .need-card { border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; }
  .need-card:last-child { border-bottom: 0; }
  .proof-card { min-height: 265px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .text-link { margin-top: 0; }
  .footer-wrap { flex-direction: column; }
}
