:root { --ink:#172235; --muted:#526074; --blue:#255f91; --deep:#10263d; --mist:#f2f5f7; --line:#d7dee5; --paper:#fff; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:Arial, Helvetica, sans-serif; font-size:18px; line-height:1.68; }
a { color:inherit; }
.site-header { min-height:76px; padding:14px max(24px,calc((100vw - 1180px)/2)); display:flex; align-items:center; justify-content:space-between; gap:24px; border-bottom:1px solid rgba(255,255,255,.22); background:var(--deep); color:white; }
.brand { text-decoration:none; display:flex; align-items:center; gap:12px; font-family:Georgia,serif; font-weight:700; letter-spacing:.01em; }
.brand-mark { display:block; width:38px; height:38px; flex:0 0 38px; object-fit:contain; }
.brand-copy { display:flex; align-items:baseline; gap:14px; }
.brand small { font-family:Arial,sans-serif; font-size:.72rem; font-weight:700; letter-spacing:.13em; text-transform:uppercase; opacity:.72; }
.header-link { display:flex; align-items:center; gap:8px; font-size:.82rem; font-weight:700; text-decoration:none; }
.header-link svg { width:16px; }
.hero { color:white; background:linear-gradient(120deg,#10263d 0%,#163b5d 64%,#255f91 100%); padding:clamp(72px,10vw,150px) 24px; }
.hero-inner,.measure { max-width:820px; margin:0 auto; }
.wide { max-width:1120px; margin:0 auto; }
.hero h1 { max-width:780px; margin:.25em 0 .5em; font-family:Georgia,serif; font-size:clamp(2.55rem,6vw,5.15rem); font-weight:400; line-height:1.03; letter-spacing:-.035em; }
.hero-line { display:block; }
.hero p { max-width:760px; color:#e7eef4; }
.hero .lead { font-size:clamp(1.12rem,2vw,1.35rem); line-height:1.55; }
.hero-pathway-link { display:none; width:fit-content; min-height:44px; margin-top:30px; padding:10px 0; align-items:center; gap:9px; color:white; font-size:.86rem; font-weight:750; text-decoration:none; border-bottom:1px solid #9fc4df; }
.hero-pathway-link svg { width:17px; height:17px; }
.eyebrow,.section-number { margin:0; color:#9fc4df!important; font-size:.72rem; font-weight:800; letter-spacing:.16em; text-transform:uppercase; }
.section { padding:clamp(72px,9vw,125px) 24px; }
.mist { background:var(--mist); }
.navy { color:white; background:var(--deep); }
.navy p { color:#d9e4ec; }
.prose h2 { margin:.1em 0 .72em; font-family:Georgia,serif; font-size:clamp(2rem,4vw,3.55rem); line-height:1.12; letter-spacing:-.025em; }
.prose h3 { font-family:Georgia,serif; font-size:1.45rem; line-height:1.2; }
.prose p { margin:0 0 1.25em; }
.prose p:last-child { margin-bottom:0; }
.thesis blockquote { margin:.85em 0 1.15em; padding-left:28px; border-left:4px solid var(--blue); font-family:Georgia,serif; font-size:clamp(1.45rem,3vw,2.2rem); line-height:1.35; }
.closing-line,.boundary { font-weight:750; color:var(--blue); }
.question-list { list-style:none; margin:28px 0; padding:0; display:grid; gap:12px; }
.question-list li { padding:20px 22px; border:1px solid var(--line); border-radius:12px; background:white; }
.timing-visual { margin:52px 0 0; display:grid; grid-template-columns:1fr 120px 1fr; align-items:center; }
.state-card { min-height:190px; padding:28px; display:flex; flex-direction:column; justify-content:center; border:1px solid #b8ccdc; border-radius:16px; background:#f5f9fc; }
.state-card span { color:var(--blue); font-size:.77rem; font-weight:800; letter-spacing:.1em; text-transform:uppercase; }
.state-card strong { margin:7px 0; font-family:Georgia,serif; font-size:1.55rem; }
.state-card small { color:var(--muted); }
.state-card.at { background:#edf3f7; }
.timing-marker { position:relative; text-align:center; color:var(--blue); font-size:.72rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
.timing-marker:before { content:""; position:absolute; z-index:-1; left:0; right:0; top:50%; border-top:2px solid var(--blue); }
.timing-marker span { padding:8px; border:1px solid var(--blue); border-radius:999px; background:white; }
.timing-visual figcaption { grid-column:1/-1; margin-top:20px; color:var(--muted); font-size:.88rem; line-height:1.55; }
.aae-grid { margin:36px 0; display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.aae-grid div { padding:25px; border:1px solid var(--line); border-radius:14px; }
.aae-grid dt { color:var(--blue); font-family:Georgia,serif; font-size:1.3rem; font-weight:700; }
.aae-grid dd { margin:10px 0 0; color:var(--muted); font-size:.92rem; line-height:1.55; }
.formula { margin:34px 0!important; padding:22px; border-radius:10px; background:var(--deep); color:white; text-align:center; font-family:Georgia,serif; font-size:clamp(1.05rem,2.5vw,1.45rem); }
.boundary { margin-top:34px!important; padding:18px 22px; border-left:4px solid var(--blue); background:#f4f8fb; }
.example { border-left:4px solid var(--blue); padding:4px 0 4px 30px; }
.foundation { background:#e9eff3; }
.foundation>.wide>p { max-width:800px; }
.foundation-grid { margin-top:40px; display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.foundation-grid article { padding:clamp(26px,4vw,44px); border-radius:18px; background:white; box-shadow:0 10px 35px rgba(18,43,66,.07); }
.foundation-grid ol { margin:20px 0 0; padding-left:24px; }
.foundation-grid li { margin:11px 0; }
.operations { padding:20px; border-radius:10px; background:var(--deep); color:white; font-size:1rem; font-weight:750; line-height:1.65; }
.pathways { background:#f7f8fa; }
.pathway-grid { margin-top:38px; display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.pathway-grid article { min-height:285px; padding:30px; display:flex; flex-direction:column; border:1px solid var(--line); border-radius:16px; background:white; }
.pathway-grid article>span { color:var(--blue); font-size:.72rem; font-weight:800; }
.pathway-grid article h3 { margin:.3em 0; font-size:1.75rem; }
.pathway-grid article p { color:var(--muted); font-size:.94rem; }
.actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:auto; }
.actions a,.share-button { min-height:44px; padding:11px 15px; display:inline-flex; align-items:center; gap:8px; border:1px solid var(--blue); border-radius:8px; color:var(--blue); background:white; font-size:.82rem; font-weight:750; text-decoration:none; }
.actions a:first-child { background:var(--blue); color:white; }
.actions svg,.share-button svg { width:16px; height:16px; }
.share { margin-top:40px; padding:28px; display:flex; justify-content:space-between; align-items:center; gap:24px; border-radius:16px; background:var(--deep); color:white; }
.share p { margin:0; }
.share-button { flex:0 0 auto; color:white; border-color:#90b5d1; background:transparent; cursor:pointer; }
footer { padding:28px max(24px,calc((100vw - 1120px)/2)); display:flex; justify-content:space-between; gap:20px; color:#cdd9e2; background:#0b1b2a; font-size:.82rem; }
a:focus-visible,button:focus-visible { outline:3px solid #e9aa42; outline-offset:4px; }
@media (min-width:781px) {
  .hero h1 { font-size:clamp(2.55rem,5.5vw,4.75rem); }
}
@media (max-width:780px) {
  body { font-size:17px; }
  .header-link { display:none; }
  .hero-pathway-link { display:inline-flex; }
  .brand-copy { flex-direction:column; align-items:flex-start; gap:0; }
  .hero-line { display:inline; }
  .hero { padding-top:80px; }
  .aae-grid,.foundation-grid,.pathway-grid { grid-template-columns:1fr; }
  .timing-visual { grid-template-columns:1fr; gap:0; }
  .timing-marker { height:82px; display:grid; place-items:center; }
  .timing-marker:before { left:50%; right:auto; top:0; bottom:0; border-top:0; border-left:2px solid var(--blue); }
  .timing-visual figcaption { grid-column:1; }
  .share { align-items:flex-start; flex-direction:column; }
}
@media (max-width:480px) {
  .brand { gap:10px; }
  .brand-mark { width:34px; height:34px; flex-basis:34px; }
  .section { padding-left:18px; padding-right:18px; }
  .hero { padding-left:18px; padding-right:18px; }
  .pathway-grid article,.foundation-grid article { padding:24px; }
  .actions { flex-direction:column; align-items:stretch; }
  .actions a { justify-content:center; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }