* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: #0a0e1a; }
body {
  color: #e8ecf4;
  font-family: 'Archivo', Helvetica, sans-serif;
  background-image:
    radial-gradient(ellipse 900px 600px at 70% -10%, rgba(125,214,224,0.07), transparent),
    radial-gradient(ellipse 700px 500px at 10% 110%, rgba(125,214,224,0.05), transparent);
  min-height: 100vh;
}
a { color: #7dd6e0; text-decoration: none; }
a:hover { color: #a8e6ee; }
::selection { background: rgba(125,214,224,0.3); }
.wrap { max-width: 1060px; margin: 0 auto; padding: 72px 32px 48px; display: flex; flex-direction: column; gap: 88px; }
.wrap-narrow { max-width: 720px; margin: 0 auto; padding: 40px 32px 48px; display: flex; flex-direction: column; gap: 56px; }

/* site nav (inner pages) */
.topbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 16px; }
.wordmark { font-size: 13px; letter-spacing: 0.26em; font-weight: 700; color: #7dd6e0; }
.wordmark a { color: #7dd6e0; }
.topbar nav { display: flex; gap: 22px; font-size: 15px; }
.topbar nav a { color: #9fb0c8; font-weight: 600; }
.topbar nav a:hover { color: #a8e6ee; }
.topbar nav a.nav-cta {
  color: #7dd6e0; border: 1px solid rgba(125,214,224,0.45);
  border-radius: 999px; padding: 7px 16px; margin-top: -8px;
}
.topbar nav a.nav-cta:hover { background: rgba(125,214,224,0.12); border-color: #7dd6e0; color: #a8e6ee; }

/* hero */
.hero { display: flex; gap: 64px; align-items: center; flex-wrap: wrap; }
.cover { width: 320px; height: auto; display: block; border-radius: 6px; box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(125,214,224,0.12); }
.hero-copy { flex: 1 1 420px; display: flex; flex-direction: column; gap: 24px; }
.kicker { font-size: 13px; letter-spacing: 0.28em; color: #7dd6e0; font-weight: 600; }
h1 { margin: 0; font-size: 52px; line-height: 1.05; font-weight: 800; letter-spacing: -0.01em; color: #f4f7fb; }
.subtitle { margin: 0; font-family: 'Source Serif 4', Georgia, serif; font-style: italic; font-size: 21px; color: #9fb0c8; line-height: 1.4; }
.lede { margin: 0; font-size: 17px; line-height: 1.65; color: #b8c4d8; max-width: 52ch; }

/* buttons */
.buttons { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 6px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: #7dd6e0; color: #0a0e1a; font-weight: 700; font-size: 16px;
  padding: 15px 28px; border-radius: 8px;
}
.btn-primary:hover { background: #a8e6ee; color: #0a0e1a; }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: #e8ecf4; font-weight: 700; font-size: 16px;
  padding: 14px 27px; border-radius: 8px; border: 1px solid rgba(125,214,224,0.45);
}
.btn-secondary:hover { border-color: #7dd6e0; color: #a8e6ee; }
.free-chapter { display: flex; align-items: baseline; gap: 8px; font-size: 15px; color: #9fb0c8; flex-wrap: wrap; }
.free-chapter a { font-weight: 600; border-bottom: 1px solid rgba(125,214,224,0.4); padding-bottom: 1px; }
.free-chapter .muted { color: #6b7890; }

/* generic section */
.section { display: flex; flex-direction: column; gap: 28px; }
h2 { margin: 0; font-size: 15px; letter-spacing: 0.24em; color: #7dd6e0; font-weight: 700; }
.learn-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px 40px; }
.learn-item { display: flex; gap: 14px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid rgba(154,170,196,0.12); }
.learn-item .hex { color: #7dd6e0; font-weight: 700; font-size: 15px; line-height: 1.7; flex: 0 0 auto; }
.learn-item span:last-child { font-size: 16px; line-height: 1.6; color: #c4cfe0; }
.who-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.card { border-radius: 10px; padding: 28px 30px; display: flex; flex-direction: column; gap: 12px; }
.card-for { background: rgba(125,214,224,0.05); border: 1px solid rgba(125,214,224,0.18); }
.card-not { background: rgba(154,170,196,0.04); border: 1px solid rgba(154,170,196,0.14); }
h3 { margin: 0; font-size: 14px; letter-spacing: 0.2em; font-weight: 700; }
.card-for h3 { color: #7dd6e0; }
.card-not h3 { color: #9fb0c8; }
.card p { margin: 0; font-size: 16px; line-height: 1.65; color: #c4cfe0; }

/* moves teaser (homepage) */
.moves-teaser {
  display: flex; flex-direction: column; gap: 20px;
  background: rgba(125,214,224,0.045);
  border: 1px solid rgba(125,214,224,0.2);
  border-radius: 12px; padding: 34px 36px;
}
.moves-teaser h2 { font-size: 16px; }
.moves-teaser .free-badge {
  display: inline-flex; align-self: flex-start; font-size: 11px; letter-spacing: 0.18em;
  font-weight: 700; color: #0a0e1a; background: #7dd6e0; padding: 5px 11px; border-radius: 999px;
}
.moves-teaser .teaser-body { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px 40px; align-items: start; }
.moves-teaser p { margin: 0; font-size: 16px; line-height: 1.65; color: #c4cfe0; }
.move-link {
  background: rgba(10,14,26,0.5);
  display: flex; flex-direction: column; gap: 8px;
  background: rgba(125,214,224,0.05); border: 1px solid rgba(125,214,224,0.18);
  border-radius: 10px; padding: 22px 24px;
}
.move-link:hover { border-color: rgba(125,214,224,0.5); }
.move-link .no { font-size: 12px; letter-spacing: 0.22em; color: #7dd6e0; font-weight: 700; }
.move-link .title { font-size: 20px; font-weight: 700; color: #f4f7fb; line-height: 1.25; }
.move-link .dek { font-size: 15px; line-height: 1.55; color: #9fb0c8; }

/* move article */
.article-head { display: flex; flex-direction: column; gap: 16px; }
.article-head .no { font-size: 13px; letter-spacing: 0.24em; color: #7dd6e0; font-weight: 700; }
.article-head h1 { font-size: 42px; }
article { display: flex; flex-direction: column; gap: 24px; }
article p { margin: 0; font-family: 'Source Serif 4', Georgia, serif; font-size: 19px; line-height: 1.7; color: #ccd6e5; }
article p strong { font-family: 'Archivo', Helvetica, sans-serif; font-weight: 700; color: #f4f7fb; font-size: 17px; letter-spacing: 0.01em; }
article p.first::first-letter { font-weight: 500; }
.pullquote {
  margin: 0; padding: 20px 26px; border-left: 2px solid #7dd6e0;
  background: rgba(125,214,224,0.05); border-radius: 0 8px 8px 0;
}
.pullquote p { font-style: italic; color: #dbe4f0; font-size: 20px; }
.endcap { display: flex; flex-direction: column; gap: 14px; border-top: 1px solid rgba(154,170,196,0.14); padding-top: 26px; }
.endcap p { margin: 0; font-family: 'Archivo', Helvetica, sans-serif; font-size: 16px; line-height: 1.6; color: #b8c4d8; }
.endcap a { font-weight: 700; }
.moves-index { display: flex; flex-direction: column; gap: 14px; }
.pending { font-size: 15px; color: #6b7890; padding: 18px 0 0; }

/* footer */
footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 16px; border-top: 1px solid rgba(154,170,196,0.12); padding-top: 28px; }
footer .meta { font-size: 15px; color: #9fb0c8; }
footer nav { display: flex; gap: 24px; font-size: 15px; flex-wrap: wrap; }

@media (max-width: 640px) {
  h1 { font-size: 40px; }
  .article-head h1 { font-size: 32px; }
  .wrap { padding-top: 48px; gap: 64px; }
  article p { font-size: 18px; }
}