:root {
  --mesa: #2a3340;
  --sage: #6b8f71;
  --sky: #e8eef2;
  --ink: #1c2430;
  --mute: #5d6a78;
  --line: #c5d0d8;
  --max: 1080px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Newsreader", Georgia, serif;
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(107,143,113,.18), transparent 60%),
    radial-gradient(700px 400px at 100% 0%, rgba(42,51,64,.12), transparent 55%),
    linear-gradient(180deg, #eef3f6, #e2e9ef 40%, #dfe7ec);
  line-height: 1.55;
}
a { color: var(--sage); }
a:hover { color: var(--mesa); }
.skip { position: absolute; left: -999px; top: 0; background: var(--sage); color: #fff; padding: .5rem 1rem; }
.skip:focus { left: 0; z-index: 20; }
.rail { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.site-head {
  position: sticky; top: 0; z-index: 10;
  background: rgba(232,238,242,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.head-row { display: flex; align-items: center; justify-content: space-between; min-height: 4.2rem; gap: 1rem; }
.logo {
  font-family: "Outfit", sans-serif; font-weight: 700; font-size: 1.15rem;
  letter-spacing: -.02em; color: var(--mesa); text-decoration: none;
}
.nav { display: flex; gap: 1.15rem; flex-wrap: wrap; }
.nav a {
  font-family: "Outfit", sans-serif; font-size: .84rem; font-weight: 600;
  color: var(--mute); text-decoration: none;
}
.nav a:hover, .nav a.is-on { color: var(--mesa); }
.nav-toggle { display: none; }
.burger { display: none; cursor: pointer; }
.burger span { display: block; width: 22px; height: 2px; background: var(--mesa); margin: 5px 0; }
.letter {
  position: relative; min-height: 88vh; display: grid; align-items: center;
  overflow: hidden; isolation: isolate;
}
.letter-sky {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(232,238,242,.15), rgba(232,238,242,.92) 78%),
    radial-gradient(ellipse 80% 50% at 70% 20%, rgba(107,143,113,.35), transparent 60%),
    linear-gradient(135deg, #cfd9e2, #e8eef2 45%, #d5e0d8);
  animation: dune 16s ease-in-out infinite alternate;
}
@keyframes dune { from { transform: scale(1) translateY(0); } to { transform: scale(1.04) translateY(-1%); } }
.letter-copy { padding: 5rem 0 3.5rem; max-width: 34rem; }
.eyebrow {
  font-family: "Outfit", sans-serif; font-size: .78rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--sage); margin: 0 0 .8rem;
}
.letter h1 {
  font-family: "Newsreader", Georgia, serif; font-weight: 700;
  font-size: clamp(3rem, 9vw, 5.4rem); line-height: .98; margin: 0 0 1rem;
  color: var(--mesa); letter-spacing: -.03em;
}
.lede { margin: 0 0 1.5rem; color: var(--mute); font-size: 1.15rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.btn {
  display: inline-block; background: var(--mesa); color: var(--sky); text-decoration: none;
  font-family: "Outfit", sans-serif; font-weight: 700; font-size: .88rem;
  padding: .9rem 1.25rem; border: 0; cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}
.btn:hover { background: var(--sage); color: #fff; transform: translateY(-1px); }
.btn-quiet { background: transparent; color: var(--mesa); border: 1px solid var(--line); }
.btn-quiet:hover { border-color: var(--sage); color: var(--sage); background: transparent; }
.btn-sm { padding: .6rem .9rem; font-size: .8rem; }
.soft-link { font-family: "Outfit", sans-serif; font-weight: 600; color: var(--mesa); }
.chapters { padding: 3.5rem 0 2rem; }
.chapter-kicker {
  font-family: "Outfit", sans-serif; font-size: .78rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--mute); margin: 0 0 1rem;
}
.chapter { animation: rise .55s ease both; animation-delay: var(--d); }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.chapter a {
  display: grid; grid-template-columns: 3rem 8rem 1fr; gap: 1rem; align-items: baseline;
  padding: 1.15rem 0; border-top: 1px solid var(--line); text-decoration: none; color: inherit;
}
.chapter:last-child a { border-bottom: 1px solid var(--line); }
.chapter span { font-family: "Outfit", sans-serif; font-weight: 700; color: var(--sage); }
.chapter strong { font-family: "Outfit", sans-serif; font-size: 1.05rem; color: var(--mesa); }
.chapter em { font-style: normal; color: var(--mute); }
.priceband {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 1.2rem; padding: 2rem 0 3.5rem;
}
.priceband h2 {
  font-family: "Outfit", sans-serif; font-size: clamp(1.2rem, 3vw, 1.55rem);
  margin: 0 0 .45rem; color: var(--mesa); max-width: 34rem;
}
.priceband p { margin: 0; color: var(--mute); max-width: 34rem; }
.page { padding: 2.8rem 0 4rem; }
.crumbs { color: var(--mute); font-size: .92rem; }
.crumbs a { color: var(--mute); }
.intro { color: var(--mute); max-width: 38rem; }
.piece {
  padding: 1.4rem 0; border-bottom: 1px solid var(--line);
  position: relative;
}
.piece::before {
  content: ""; position: absolute; left: 0; top: 1.55rem; width: 2.2rem; height: 1px;
  background: var(--sage); opacity: .7;
  animation: ruleIn 1.2s ease both;
}
@keyframes ruleIn { from { width: 0; opacity: 0; } to { width: 2.2rem; opacity: .7; } }
.piece h2 {
  font-family: "Outfit", sans-serif; font-size: 1.45rem; margin: 0 0 .55rem 0;
  color: var(--mesa); padding-left: 3rem;
}
.piece p { padding-left: 3rem; }
.facts { list-style: none; padding: 0; margin: 1.8rem 0 0; }
.facts li {
  display: grid; grid-template-columns: 7rem 1fr; gap: 1rem;
  padding: .8rem 0; border-top: 1px solid var(--line);
}
.facts span {
  font-family: "Outfit", sans-serif; font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--sage);
}
.faq details { border-bottom: 1px solid var(--line); padding: 1rem 0; }
.faq summary { cursor: pointer; font-family: "Outfit", sans-serif; font-weight: 700; color: var(--mesa); }
.faq p { color: var(--mute); }
.form { display: grid; gap: .9rem; max-width: 32rem; margin-top: 1.4rem; }
.form label { display: grid; gap: .3rem; font-family: "Outfit", sans-serif; font-size: .9rem; }
.form input, .form textarea {
  width: 100%; background: rgba(255,255,255,.7); border: 1px solid var(--line);
  color: var(--ink); padding: .7rem .8rem; font: inherit;
}
.form input:focus, .form textarea:focus { outline: 1px solid var(--sage); }
.fine { color: var(--mute); font-size: .88rem; }
.narrow { max-width: 42rem; }
.prose h2 { font-family: "Outfit", sans-serif; font-size: 1.1rem; margin-top: 1.6rem; color: var(--mesa); }
.prose table { width: 100%; border-collapse: collapse; }
.prose th, .prose td { border-bottom: 1px solid var(--line); text-align: left; padding: .5rem .2rem; vertical-align: top; }
.site-foot { border-top: 1px solid var(--line); padding: 2.4rem 0 1.4rem; margin-top: 1rem; background: rgba(255,255,255,.35); }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 1.4rem; }
.foot-brand { font-family: "Outfit", sans-serif; font-weight: 700; margin: 0 0 .35rem; color: var(--mesa); }
.foot-nav { display: grid; gap: .3rem; align-content: start; }
.foot-nav a { text-decoration: none; font-family: "Outfit", sans-serif; font-size: .92rem; }
.foot-meta {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  margin-top: 1.4rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--mute); font-size: .88rem;
}
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  background: #f7fafb; border-top: 1px solid var(--line); padding: 1rem;
}
.cookie-inner {
  width: min(100% - 1rem, var(--max)); margin-inline: auto;
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: end;
}
.cookie-inner h2 { font-family: "Outfit", sans-serif; font-size: 1rem; margin: 0 0 .3rem; color: var(--mesa); }
.cookie-inner p { margin: 0; color: var(--mute); max-width: 36rem; font-size: .92rem; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: .45rem; }
.check { display: block; margin: .3rem 0; color: var(--mute); font-family: "Outfit", sans-serif; }
@media (max-width: 820px) {
  .burger { display: block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 4.2rem;
    background: #eef3f6; flex-direction: column; padding: 1rem 1.2rem 1.3rem;
    border-bottom: 1px solid var(--line);
  }
  .nav-toggle:checked ~ .nav { display: flex; }
  .chapter a { grid-template-columns: 2.5rem 1fr; }
  .chapter em { grid-column: 2; }
  .piece h2, .piece p { padding-left: 0; }
  .piece::before { display: none; }
  .foot-grid { grid-template-columns: 1fr; }
  .facts li { grid-template-columns: 1fr; gap: .15rem; }
}