/* Strong at 75 — site styles. One stylesheet, no frameworks, no web fonts (fast, private). */
:root {
  --paper: #0b1a33;        /* midnight navy */
  --paper-2: #12264a;      /* lighter navy sections */
  --ink: #f5f2ea;          /* warm white text */
  --ink-soft: #c9d3e3;     /* secondary text */
  --rule: #22395f;
  --accent: #f2b632;       /* gold */
  --accent-ink: #ffd677;
  --accent-2: #f2b632;
  --deep: #060f20;         /* darkest navy */
  --deep-text: #f5f2ea;
  --focus: #ffd677;
  --serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --wrap: 72rem;
  --narrow: 44rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.1875rem; /* 19px */
  line-height: 1.65;
  overflow-wrap: break-word;
}
@media (min-width: 48rem) { body { font-size: 1.25rem; } } /* 20px */

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-ink); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 { font-family: var(--serif); line-height: 1.2; font-weight: 700; color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 5.5vw, 3.6rem); margin: 0 0 1.25rem; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 3rem 0 1rem; }
h3 { font-size: 1.3rem; margin: 2rem 0 0.5rem; }
p, ul, ol { margin: 0 0 1.15rem; }
ul, ol { padding-left: 1.3em; }
li { margin-bottom: 0.4rem; }
strong { font-weight: 700; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 48rem) { .wrap { padding: 0 2rem; } }
.narrow { max-width: calc(var(--narrow) + 4rem); }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--accent); color: #0b1a33; padding: 0.75rem 1rem; z-index: 10; font-family: var(--sans); }
.skip-link:focus { left: 1rem; top: 1rem; }

/* Header */
.site-header { border-bottom: 1px solid var(--rule); background: var(--deep); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 2rem; padding-top: 1rem; padding-bottom: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark { display: inline-grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--accent); color: #0b1a33; font-family: var(--sans); font-weight: 700; font-size: 1rem; letter-spacing: 0.02em; }
.brand-name { font-family: var(--serif); font-weight: 700; font-size: 1.45rem; letter-spacing: -0.005em; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1.4rem; }
.site-nav li { margin: 0; }
.site-nav a { font-family: var(--sans); font-size: 1.02rem; color: var(--ink); text-decoration: none; padding: 0.45rem 0; display: inline-block; border-bottom: 2px solid transparent; }
.site-nav a:hover { border-bottom-color: var(--rule); color: var(--ink); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--accent); font-weight: 600; }
@media (max-width: 47.99rem) {
  .site-nav { width: 100%; border-top: 1px solid var(--rule); padding-top: 0.4rem; }
  .site-nav ul { gap: 0 1.1rem; }
}

/* Sections */
.section { padding: 3.5rem 0; }
.section + .section { border-top: 1px solid var(--rule); }
.section-tint { background: var(--paper-2); }
.section-deep { background: var(--deep); color: var(--deep-text); }
.section-deep h2, .section-deep h3 { color: var(--deep-text); }
.section-deep a { color: var(--accent); }
.section-deep a:hover { color: var(--accent-ink); }
.page-head { padding: 3.5rem 0 1.5rem; }
.page-head .lede { max-width: 40rem; }

.eyebrow { font-family: var(--sans); font-size: 0.95rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 0.75rem; }
.section-deep .eyebrow { color: var(--accent-2); }
.lede { font-size: 1.2em; line-height: 1.55; color: var(--ink-soft); }
.prose { max-width: var(--narrow); }
.prose h2:first-child { margin-top: 0; }

/* Hero */
.hero { padding: 4rem 0 3.5rem; background: radial-gradient(ellipse 80% 90% at 85% 0%, rgba(242,182,50,.18), transparent 60%), radial-gradient(ellipse 60% 70% at 0% 100%, rgba(80,130,220,.14), transparent 60%); }
@media (min-width: 48rem) { .hero { padding: 5.5rem 0 4.5rem; } }
.hero h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); max-width: 14ch; }
.hero h1 .accent { color: var(--accent); }
.hero .lede { max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }

.button { display: inline-block; font-family: var(--sans); font-weight: 700; font-size: 1.02rem; padding: 0.85rem 1.4rem; border-radius: 4px; text-decoration: none; border: 2px solid var(--accent); background: var(--accent); color: #0b1a33; line-height: 1.2; }
.button:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #0b1a33; }
.button-quiet { background: transparent; color: var(--accent); }
.button-quiet:hover { background: rgba(80,130,220,.14); color: var(--accent-ink); border-color: var(--accent-ink); }

/* Grids */
.grid { display: grid; gap: 1.5rem 2.25rem; }
@media (min-width: 40rem) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60rem) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 40rem) and (max-width: 59.99rem) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
.card { border-top: 3px solid var(--accent); padding-top: 1rem; }
.card h3 { margin-top: 0; }
.card p { margin-bottom: 0; color: var(--ink-soft); }

.two-col { display: grid; gap: 2rem; }
@media (min-width: 56rem) { .two-col { grid-template-columns: 1fr 1.6fr; gap: 4rem; } .two-col h2 { margin-top: 0; } }

/* Evidence ladder */
.evidence-list { list-style: none; padding: 0; margin: 1.5rem 0 0; counter-reset: ev; display: grid; gap: 1rem; }
@media (min-width: 40rem) { .evidence-list { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2rem; } }
@media (min-width: 64rem) { .evidence-list { grid-template-columns: repeat(3, 1fr); } }
.evidence-list li { counter-increment: ev; border-left: 3px solid var(--accent-2); padding: 0.2rem 0 0.2rem 1rem; margin: 0; font-size: 1.08rem; line-height: 1.55; }
.evidence-list li strong { display: block; font-family: var(--sans); font-size: 1.08rem; margin-bottom: 0.25rem; }

/* Callouts and contact */
.note-box { background: var(--paper-2); border-left: 4px solid var(--accent); padding: 1.25rem 1.5rem; margin: 2rem 0; max-width: var(--narrow); }
.note-box p:last-child { margin-bottom: 0; }
.contact-email { font-size: clamp(1.4rem, 4vw, 2rem); font-weight: 700; margin: 0.5rem 0 1.5rem; }
.contact-email a { text-decoration-thickness: 2px; }
.subject-list { list-style: none; padding: 0; }
.subject-list li { padding: 0.9rem 0; border-bottom: 1px solid var(--rule); margin: 0; }
.subject-list li:first-child { border-top: 1px solid var(--rule); }
.subject-list strong { font-family: var(--sans); }
.subject-list code { font-family: var(--sans); background: var(--paper-2); padding: 0.1rem 0.4rem; border-radius: 3px; font-size: 0.92em; }

/* Articles */
.article-list { list-style: none; padding: 0; }
.article-list li { padding: 1.5rem 0; border-bottom: 1px solid var(--rule); margin: 0; }
.article-list h3 { margin: 0.2rem 0 0.5rem; }
.article-list h3 a { color: var(--ink); text-decoration: none; }
.article-list h3 a:hover { color: var(--accent); text-decoration: underline; }
.article { padding: 3rem 0; }
.article .byline { font-family: var(--sans); color: var(--ink-soft); font-size: 1rem; }

/* Legal pages */
.legal h2 { font-size: 1.45rem; margin-top: 2.25rem; }
.legal p, .legal li { font-size: 1.05rem; }
.updated { font-family: var(--sans); font-size: 1rem; color: var(--ink-soft); }

/* Book */
.book-cover { aspect-ratio: 2 / 3; max-width: 17rem; background: linear-gradient(160deg, #1d3a6b, #060f20); border: 1px solid var(--rule); color: var(--deep-text); display: flex; flex-direction: column; justify-content: space-between; padding: 2rem 1.5rem; border-radius: 3px; box-shadow: 0 1px 0 rgba(0,0,0,.08), 0 22px 40px -18px rgba(0,0,0,.8); }
.book-cover .bc-title { font-family: var(--serif); font-weight: 700; font-size: 2.3rem; line-height: 1.05; }
.book-cover .bc-rule { width: 3rem; height: 3px; background: var(--accent); margin: 1rem 0; }
.book-cover .bc-author { font-family: var(--sans); letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.85rem; }
.book-cover .bc-status { font-family: var(--sans); font-size: 0.8rem; color: #c9c2b6; }

/* Footer */
.site-footer { background: var(--deep); border-top: 3px solid var(--accent); color: var(--deep-text); margin-top: 0; padding: 3rem 0 1.5rem; font-size: 1rem; }
.site-footer a { color: var(--accent); }
.site-footer a:hover { color: var(--accent-ink); }
.footer-inner { display: grid; gap: 2rem; }
@media (min-width: 48rem) { .footer-inner { grid-template-columns: 1.4fr 1fr; gap: 4rem; } }
.footer-brand { font-family: var(--serif); font-weight: 700; font-size: 1.35rem; margin-bottom: 0.5rem; }
.footer-nav ul { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 2rem; font-family: var(--sans); }
.footer-nav li { margin: 0 0 0.6rem; break-inside: avoid; }
.footer-legal { border-top: 1px solid var(--rule); margin-top: 2rem; padding-top: 1.25rem; font-size: 0.92rem; color: var(--ink-soft); }
.footer-legal p { margin-bottom: 0.6rem; }

@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media print { .site-header nav, .site-footer nav, .hero-actions { display: none; } body { background: #fff; color: #000; } }

/* ===== Editorial components (proposal v6) ===== */
:root { --teal: #18b7aa; --teal-soft: rgba(24,183,170,.14); }
.eyebrow, .section-deep .eyebrow { color: var(--teal); }

/* Icon cards */
.icon-grid { display: grid; gap: 1.25rem; }
@media (min-width: 40rem) { .icon-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64rem) { .icon-grid { grid-template-columns: repeat(4, 1fr); } }
.icon-card { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 6px; padding: 1.5rem 1.4rem 1.6rem; }
.icon-card svg { width: 2.4rem; height: 2.4rem; stroke: var(--teal); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 0.9rem; }
.icon-card h3 { margin: 0 0 0.5rem; font-size: 1.2rem; }
.icon-card p { margin: 0; color: var(--ink-soft); font-size: 1.04rem; line-height: 1.55; }

/* Highlighted statement */
.key-line { font-size: clamp(1.25rem, 2.4vw, 1.5rem); line-height: 1.45; border-left: 4px solid var(--accent); padding: 0.3rem 0 0.3rem 1.25rem; margin: 2rem 0 0.5rem; max-width: 40rem; }

/* Pull-quote */
.pullquote { background: var(--deep); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 3.5rem 0; }
.pullquote blockquote { margin: 0 auto; max-width: 46rem; position: relative; padding-left: 3.6rem; }
.pullquote blockquote::before { content: "\201C"; position: absolute; left: 0; top: -1.6rem; font-family: var(--serif); font-size: 6rem; line-height: 1; color: var(--accent); opacity: .85; }
.pullquote p { font-size: clamp(1.45rem, 3vw, 2rem); line-height: 1.4; margin: 0 0 1rem; font-style: italic; }
.pullquote cite { font-family: var(--sans); font-style: normal; font-size: 0.95rem; letter-spacing: .06em; text-transform: uppercase; color: var(--teal); }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 1.5rem 0 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0.45rem; top: 0.5rem; bottom: 0.5rem; width: 2px; background: var(--rule); }
.timeline li { position: relative; padding: 0 0 1.4rem 2.2rem; margin: 0; }
.timeline li::before { content: ""; position: absolute; left: 0; top: 0.42rem; width: 0.95rem; height: 0.95rem; border-radius: 50%; background: var(--paper); border: 3px solid var(--teal); }
.timeline li.mark::before { background: var(--accent); border-color: var(--accent); }
.timeline .when { display: block; font-family: var(--sans); font-weight: 700; color: var(--accent); font-size: 1rem; letter-spacing: .02em; }
.timeline .what { display: block; font-size: 1.06rem; line-height: 1.5; }
.at-a-glance { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 6px; padding: 1.75rem 1.5rem 0.5rem; }
.at-a-glance h2 { margin: 0; font-size: 1.35rem; }
.about-layout { display: grid; gap: 2.5rem; }
@media (min-width: 60rem) { .about-layout { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 4rem; align-items: start; } .about-layout aside { position: sticky; top: 1.5rem; } }

/* Theme cards (book) */
.theme-grid { display: grid; gap: 1.25rem; margin: 1.5rem 0; }
@media (min-width: 52rem) { .theme-grid { grid-template-columns: repeat(3, 1fr); } }
.theme-card { border-top: 3px solid var(--teal); background: var(--paper-2); padding: 1.25rem 1.3rem 1.4rem; border-radius: 0 0 6px 6px; }
.theme-card h3 { margin: 0 0 0.4rem; font-size: 1.2rem; }
.theme-card p { margin: 0; color: var(--ink-soft); font-size: 1.04rem; line-height: 1.55; }

/* Checklists */
.check-grid { list-style: none; padding: 0; display: grid; gap: 0.6rem 2rem; margin: 1rem 0 1.5rem; }
@media (min-width: 40rem) { .check-grid { grid-template-columns: repeat(2, 1fr); } }
.check-grid li, .check-list li { position: relative; padding-left: 2rem; margin: 0; }
.check-grid li::before, .check-list li::before { content: ""; position: absolute; left: 0.15rem; top: 0.45rem; width: 0.9rem; height: 0.5rem; border-left: 3px solid var(--teal); border-bottom: 3px solid var(--teal); transform: rotate(-45deg); }
.check-list { list-style: none; padding: 0; }
.panel { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 6px; padding: 1.5rem 1.6rem 0.6rem; margin: 1.75rem 0; max-width: var(--narrow); }
.panel h2 { margin-top: 0; font-size: 1.4rem; }
.panel-quiet { border-left: 4px solid var(--teal); }

/* Subject chips */
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0 2rem; }
.chips li { margin: 0; font-family: var(--sans); font-size: 0.98rem; padding: 0.4rem 0.9rem; border-radius: 999px; background: var(--teal-soft); color: var(--ink); border: 1px solid rgba(24,183,170,.45); }

/* Route links */
.routes { list-style: none; padding: 0; margin: 0; }
.routes li { margin: 0; border-bottom: 1px solid var(--rule); }
.routes a { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem 0; text-decoration: none; color: var(--ink); font-size: 1.12rem; }
.routes a span:last-child { color: var(--accent); font-family: var(--sans); }
.routes a:hover span:first-child { color: var(--accent); text-decoration: underline; }
@media (max-width: 59.99rem) { .about-layout aside { order: -1; } }