* { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; overflow-x: clip; background: var(--bg); color: var(--ink); font: 16px/1.72 var(--display); -webkit-font-smoothing: antialiased; }
a { color: var(--acid); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; }
p { margin: .55rem 0 1.1rem; }
h1, h2, h3 { margin: 0 0 1rem; font-weight: 500; line-height: 1.08; }
.wrap { width: min(1180px, calc(100% - 8.8vw)); margin: 0 auto; }
.topline { border-bottom: 1px solid var(--line); }
.topline .wrap { display: flex; justify-content: space-between; gap: 1rem; }
.sitehead { position: sticky; top: 0; z-index: 5; border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.navlinks { display: flex; flex-wrap: wrap; }
.nav a { color: #c3c4b8; }
.hero { min-height: 590px; display: flex; align-items: center; padding: 90px 0 54px; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, rgba(10,11,9,.91), rgba(10,11,9,.35)), linear-gradient(0deg, rgba(10,11,9,.6), transparent 65%), url('https://upload.wikimedia.org/wikipedia/commons/thumb/a/af/All_Gizah_Pyramids.jpg/1920px-All_Gizah_Pyramids.jpg') center 48% / cover; }
.hero .eyebrow, .kicker, .meta { color: var(--acid); font: 14px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { max-width: 1000px; margin: 1.8rem 0; font-size: clamp(58px, 9vw, 118px); line-height: .9; text-transform: uppercase; }
.hero h1 span { display: block; color: var(--acid); }
.intro { max-width: 760px; color: #d0d1c6; font-size: 19px; line-height: 1.7; }
.herofoot { display: flex; flex-wrap: wrap; gap: 18px 40px; margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--line); color: #b6b8ab; font: 14px/1.6 var(--mono); }
.herofoot > div { min-width: 145px; }
.herofoot strong { display: block; color: var(--ink); font: 500 14px/1.55 var(--display); }
.contents { padding: 1.15rem 0; border-bottom: 1px solid var(--line); background: var(--panel2); }
.contents .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem 1.25rem; }
.contents b { margin-right: .4rem; color: var(--muted); font: 14px var(--mono); text-transform: uppercase; }
.contents a { color: #d2d3c7; font: 14px var(--mono); text-transform: uppercase; }
.section { padding: 90px 0; border-bottom: 1px solid var(--line); }
.section:nth-of-type(odd) { background: var(--panel2); }
.sectionhead { display: grid; grid-template-columns: 180px 1fr; gap: 2rem; margin-bottom: 2rem; }
.sectionhead h2 { color: var(--ink); font-size: clamp(42px, 5vw, 68px); line-height: .95; }
.sectionhead p, .card p, .event p, td, .feature p { color: #bfc0b5; font-size: 16px; line-height: 1.75; }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; padding: 30px; background: #11120f; border: 1px solid var(--line); }
.feature .big { color: var(--ink); font-size: clamp(30px, 3.5vw, 48px); line-height: 1.08; }
.callout { padding-left: 18px; border-left: 2px solid var(--acid); color: #c8c9bd; }
.note { color: var(--muted); font-size: 14px; line-height: 1.7; }
.timeline { border-top: 1px solid var(--line); }
.event { display: grid; grid-template-columns: 150px 1fr; gap: 2rem; padding: 25px 0; border-bottom: 1px solid var(--line); }
.event time { color: var(--acid); font: 14px var(--mono); }
.event h3, .card h3 { color: var(--ink); font-size: 23px; }
.event p { max-width: 800px; margin-bottom: 0; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.card { min-width: 0; padding: 24px; background: #11120f; border: 1px solid var(--line); }
.card .tag { display: inline-block; margin-bottom: 15px; color: var(--acid); font: 14px var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.card .tag.claim { color: var(--amber); }
.card p:last-child { margin-bottom: 0; }
.quote { padding-left: 22px; border-left: 2px solid var(--amber); color: var(--ink); font-size: 24px; line-height: 1.45; }
.tablewrap { overflow-x: auto; margin-right: 0; border: 1px solid var(--line); }
table { width: 100%; min-width: 720px; border-collapse: collapse; background: #11120f; color: var(--ink); font-size: 15px; }
th, td { padding: 17px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--acid); font: 14px var(--mono); text-transform: uppercase; }
td:first-child { color: var(--ink); font-weight: 500; }
.source-list { padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line); }
.source-list li { display: grid; grid-template-columns: minmax(200px, .7fr) 1.3fr; gap: 1.5rem; padding: 18px 0; border-bottom: 1px solid var(--line); }
.source-list li > a { color: var(--acid); font-size: 16px; }
.source-list small { color: var(--muted); font-size: 15px; line-height: 1.7; }
.footer { padding: 32px 0; background: #0a0b09; color: var(--muted); font: 14px var(--mono); }
.footer .wrap { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.footer .brand { color: var(--ink); }
.footer p { margin: .8rem 0; }
.backtop { color: var(--acid); white-space: nowrap; }
@media (max-width: 760px) {
  .wrap { width: calc(100% - 10%); }
  .topline .wrap { flex-direction: column; gap: .2rem; }
  .nav { align-items: flex-start; flex-direction: column; padding: 1rem 0; }
  .navlinks { gap: .75rem; }
  .hero { min-height: 560px; padding: 72px 0 40px; }
  .intro { font-size: 17px; }
  .herofoot { gap: 14px 24px; }
  .section { padding: 68px 0; }
  .sectionhead, .feature, .grid2 { grid-template-columns: 1fr; }
  .sectionhead { gap: .7rem; }
  .card, .feature { padding: 20px; }
  .event { grid-template-columns: 1fr; gap: .4rem; }
  .source-list li { grid-template-columns: 1fr; gap: .35rem; }
  .footer .wrap { align-items: flex-start; flex-direction: column; }
}