:root {
  --paper: #FAF6EC; --paper2: #F3EDDE; --card: #FFFFFF;
  --navy: #0B2545; --navy2: #17406B; --dim: #5B6B7E;
  --yellow: #FFD60A; --red: #E63946; --hairline: #E3DAC4;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body { background: var(--paper); color: var(--navy);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: var(--navy2); }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 22px; }

header { padding: 56px 0 4px; }
h1 { font-size: clamp(30px, 5vw, 44px); font-weight: 900; letter-spacing: -0.5px; line-height: 1.15; }
.eff { color: var(--dim); font-size: 14px; margin-top: 10px; }

main { padding-bottom: 20px; }
.callout { background: var(--card); border: 1px solid var(--hairline); border-left: 5px solid var(--yellow);
  border-radius: 14px; padding: 20px 24px; margin: 28px 0 8px; }
.callout.red { border-left-color: var(--red); }
.callout h2 { font-size: 19px; margin: 0 0 8px; }
.callout ul { margin-bottom: 8px; }

h2 { font-size: clamp(20px, 3vw, 24px); font-weight: 900; margin: 40px 0 10px; letter-spacing: -0.2px; }
h3 { font-size: 16.5px; font-weight: 900; margin: 22px 0 6px; }
p, li, td { color: #3E4E61; font-size: 15.5px; }
p { margin: 10px 0; }
p b, li b, td b { color: var(--navy); }
ul, ol { padding-left: 22px; margin: 8px 0; }
li { margin: 6px 0; }
.caps { text-transform: none; font-size: 14.5px; letter-spacing: 0.1px; }

.toc { background: var(--paper2); border: 1px solid var(--hairline); border-radius: 14px;
  padding: 16px 22px; margin: 22px 0; }
.toc b { display: block; font-size: 12px; letter-spacing: 1.5px; color: var(--dim); margin-bottom: 6px; }
.toc ol { margin: 0; columns: 2; column-gap: 28px; }
.toc li { margin: 3px 0; font-size: 14.5px; break-inside: avoid; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }

table { width: 100%; border-collapse: collapse; margin: 12px 0; }
th { text-align: left; font-size: 12px; letter-spacing: 1px; color: var(--dim); text-transform: uppercase;
  border-bottom: 2px solid var(--hairline); padding: 8px 10px 6px; }
td { border-bottom: 1px solid var(--hairline); padding: 10px; vertical-align: top; }
td:first-child { color: var(--navy); font-weight: 700; width: 38%; }

footer { background: var(--navy); color: #8CA0B5; padding: 54px 0 42px; font-size: 14px; margin-top: 56px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; }
.foot-brand .fb-logo { display: flex; align-items: center; gap: 10px; font-weight: 900;
  font-size: 18px; color: #FAF6EC; text-decoration: none; }
.foot-brand img { width: 34px; height: 34px; border-radius: 8px; }
.foot-tag { color: #C8D4E0; margin-top: 12px; font-size: 14px; max-width: 240px; }
.foot-watch { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px;
  font-size: 11px; font-weight: 900; letter-spacing: 1.5px; color: #7EE787; }
.foot-watch i { width: 8px; height: 8px; border-radius: 50%; background: #34C759;
  box-shadow: 0 0 0 4px #34C75926; animation: watchblink 2.2s infinite; }
@keyframes watchblink { 50% { opacity: .35; } }
.foot-col b { display: block; color: var(--yellow); font-size: 11px; letter-spacing: 2px; margin-bottom: 12px; }
.foot-col a { display: block; color: #C8D4E0; text-decoration: none; padding: 4px 0; font-weight: 600; }
.foot-col a:hover { color: #FFFFFF; }
.foot-bottom { border-top: 1px solid #FFFFFF1E; margin-top: 40px; padding-top: 20px;
  display: flex; flex-wrap: wrap; gap: 8px 26px; font-size: 12.5px; color: #7C8FA3; }
.foot-bottom a { color: #A9BACB; text-decoration: none; }
.foot-bottom a:hover { color: #FFFFFF; }
@media (max-width: 760px) {
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .foot-brand { grid-column: 1 / -1; }
  .toc ol { columns: 1; }
}
@media (max-width: 640px) {
  header { padding-top: 36px; }
  td:first-child { width: auto; }
}