:root {
  --bg: #FFFFFF;
  --ink: #15110E;
  --clay: #A30027;
  --muted: #5f584f;
  --line: rgba(21,17,14,0.16);
  --box: #E7DDCD;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); min-height: 100%; }
body {
  font-family: var(--serif);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--clay); text-decoration: none; }
a:hover { color: var(--ink); }

/* ───────── Top bar ───────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  height: 96px;
  padding: 0 max(70px, calc((100% - 1180px) / 2 + 70px));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.1) blur(8px);
}
.logo {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1;
  margin-top: 34px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.logo .dot { color: var(--clay); }
.logo .i-wrap { position: relative; display: inline-block; }
.logo .dot-x { position: absolute; left: 50%; bottom: 0.82em; margin-left: -0.07em; width: 0.14em; height: 0.14em; pointer-events: none; }
.logo .clay-dot { display: block; width: 100%; height: 100%; border-radius: 50%; background: var(--clay); }
.topnav {
  display: flex;
  align-items: baseline;
  gap: 56px;
  margin-top: 38px;
  line-height: 1;
  font-family: var(--serif);
  font-size: 20px;
}
.topnav a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.topnav a:hover { border-bottom-color: currentColor; }
.topnav a.email { border-bottom-color: var(--ink); }
.topnav a.email:hover { color: var(--clay); border-bottom-color: var(--clay); }

/* ───────── Shared column ───────── */
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 70px; }
.col { max-width: 720px; }

/* ───────── Hero ───────── */
.cs-hero { padding: 88px 0 56px; }
.eyebrow {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 26px 0;
}
.cs-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 60px;
  line-height: 1.03;
  letter-spacing: -0.025em;
  margin: 0;
  max-width: 900px;
  text-wrap: balance;
}

/* ───────── Hero image ───────── */
.cs-cover {
  width: 100%;
  aspect-ratio: 16 / 8;
  background: var(--box);
  overflow: hidden;
  margin: 56px 0 0;
}
.cs-cover image-slot { width: 100%; height: 100%; display: block; }

/* ───────── TLDR band ───────── */
.tldr {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 52px 0;
  margin: 24px 0 0;
}
.tldr-label {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--ink);
  margin: 0 0 40px 0;
}
.tldr-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 44px;
}
.tldr-item h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 14px 0;
  color: var(--ink);
}
.tldr-item p {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.62;
  color: #2b271f;
  margin: 0;
}

/* ───────── Body ───────── */
.cs-body { padding: 80px 0 40px; }
.cs-body section { margin-bottom: 58px; }
.cs-body h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 22px 0;
  text-wrap: balance;
}
.cs-body h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--clay);
  margin: 0 0 16px 0;
}
.cs-body p {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.68;
  color: #2b271f;
  margin: 0 0 18px 0;
}
.cs-body p strong { font-weight: 700; color: var(--ink); }
.cs-body ul, .cs-body ol {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  color: #2b271f;
  margin: 0 0 18px 0;
  padding-left: 24px;
}
.cs-body li { margin-bottom: 12px; }
.cs-body li strong { font-weight: 700; color: var(--ink); }
.cs-body blockquote {
  margin: 0 0 18px 0;
  padding: 4px 0 4px 26px;
  border-left: 3px solid var(--clay);
  font-family: var(--serif);
  font-style: italic;
  font-size: 21px;
  line-height: 1.5;
  color: var(--ink);
}

/* Section divider number */
.step-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--clay);
  display: block;
  margin-bottom: 6px;
}
@media (max-width: 900px) { .step-num { font-size: 28px; } }

/* Inline figure */
.cs-figure {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--box);
  overflow: hidden;
  margin: 8px 0 12px;
}
.cs-figure.tall { aspect-ratio: 4 / 3; }
.cs-figure image-slot { width: 100%; height: 100%; display: block; }
.cs-figure-full { max-width: none; }
.cs-figure-img { margin: 28px 0 4px; }
.cs-figure-img img { width: 100%; height: auto; display: block; border-radius: 4px; }
.cs-figure-img figcaption { margin: 12px 0 0; font-size: 14px; line-height: 1.5; color: var(--muted); }

/* Outcome highlight */
.outcome {
  background: #ECE3D6;
  color: var(--ink);
  padding: 52px 56px;
  margin: 20px 0 0;
}
.outcome h2 { color: var(--ink); margin-bottom: 20px; }
.outcome ul { color: var(--ink); font-size: 19px; margin: 0; }
.outcome li { margin-bottom: 14px; }
.outcome p { color: var(--ink); font-size: 19px; margin: 0; }
.outcome strong { color: var(--ink); }

/* ───────── CTA ───────── */
.cs-cta {
  border-top: 1px solid var(--line);
  padding: 80px 0 20px;
  text-align: center;
}
.cs-cta p {
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 auto 32px;
  max-width: 620px;
  text-wrap: balance;
}
.cs-cta .btn-primary {
  display: inline-block;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1;
  padding: 16px 30px;
  background: var(--clay);
  color: var(--bg);
  border: 1px solid var(--clay);
  text-decoration: none;
  transition: background 0.22s ease, color 0.22s ease;
}
.cs-cta .btn-primary:hover { background: #7D001E; color: var(--bg); }

/* ───────── Bottom nav ───────── */
.cs-foot {
  border-top: 1px solid var(--line);
  padding: 64px 0 96px;
  margin-top: 40px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cs-foot .next-label {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px 0;
}
.cs-foot .next-title {
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 460px;
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
}
.cs-foot a.next:hover .next-title { color: var(--clay); }
.cs-foot .next .arrow { transition: transform 0.3s cubic-bezier(0.2,0.7,0.2,1); font-size: 24px; }
.cs-foot a.next:hover .arrow { transform: translateX(5px); }
.cs-foot .home-link {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
}
.cs-foot .home-link:hover { color: var(--clay); }

/* ───────── Responsive ───────── */
@media (max-width: 900px) {
  .wrap { padding: 0 26px; }
  .cs-title { font-size: 40px; }
  .tldr-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cs-body h2 { font-size: 28px; }
  .outcome { padding: 36px 28px; }
}
@media (max-width: 560px) {
  .tldr-grid { grid-template-columns: 1fr; }
  .cs-title { font-size: 33px; }
}


/* ───────── Mobile hamburger ───────── */
.nav-burger { display: none; }
@media (max-width: 720px) {
  .topbar { position: sticky; top: 0; flex-wrap: nowrap; backdrop-filter: none; background: var(--bg); }
  .nav-burger {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 30px; height: 30px; margin-left: auto; cursor: pointer;
  }
  .nav-burger span {
    display: block; height: 2px; width: 24px; background: var(--ink); border-radius: 2px;
    transition: transform .25s ease, opacity .2s ease;
  }
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .topnav {
    display: none; position: fixed; inset: 0; z-index: 40;
    flex-direction: column; align-items: center; justify-content: center; gap: 34px;
    background: var(--clay); padding: 90px 26px; margin: 0; max-width: none;
  }
  .nav-toggle:checked ~ .topnav { display: flex; }
  .topnav a, .topnav a.email {
    font-family: var(--serif); font-size: 34px; line-height: 1.1; letter-spacing: -0.01em;
    color: #fff; border-bottom: none; padding: 0; width: auto; text-align: center;
  }
  .topnav a.email { font-family: var(--sans); font-size: 20px; opacity: .92; text-decoration: underline; text-underline-offset: 5px; }
  .topnav a:active { opacity: .7; }
  .nav-burger { position: relative; z-index: 45; }
  .logo { position: relative; z-index: 45; }
  .nav-toggle:checked ~ .nav-burger span { background: #fff; }
  body:has(.nav-toggle:checked) { overflow: hidden; }
  body:has(.nav-toggle:checked) .logo { color: #fff; }
  body:has(.nav-toggle:checked) .logo .clay-dot { background: #fff; }
}
/* ───────── Nav parity with homepage ───────── */
@media (min-width: 721px) and (max-width: 960px) {
  .topbar { height: 96px; min-height: 0; padding: 0 26px; align-items: flex-start; flex-wrap: nowrap; gap: 0; }
  .logo { margin-top: 24px; font-size: 26px; }
  .topnav { margin-top: 30px; gap: 20px; font-size: 14px; flex-wrap: wrap; justify-content: flex-end; max-width: 62vw; }
}
@media (max-width: 720px) {
  .logo { margin-top: 30px; line-height: 30px; height: 30px; display: flex; align-items: center; }
  .nav-burger { margin-top: 30px; width: 30px; height: 30px; gap: 5px; }
  .topbar { height: 96px; min-height: 0; padding: 0 26px; align-items: flex-start; flex-wrap: nowrap; gap: 0; }
  .logo { font-size: 26px; }
  .nav-toggle:checked ~ .topnav { margin: 0; max-width: none; }
}
/* image lightbox */
.cs-figure-img img{cursor:zoom-in}
#cs-lightbox{position:fixed;inset:0;z-index:999;display:none;align-items:center;justify-content:center;background:rgba(20,18,14,.88);padding:4vmin;cursor:zoom-out}
#cs-lightbox.open{display:flex}
#cs-lightbox img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 24px 80px rgba(0,0,0,.45)}
#cs-lightbox .cs-lb-close{position:absolute;top:20px;right:24px;font:400 28px/1 system-ui,sans-serif;color:#faf7f0;background:none;border:0;cursor:pointer;opacity:.7}
#cs-lightbox .cs-lb-close:hover{opacity:1}
