:root {
  --ink: #090c0d;
  --coal: #101516;
  --slate: #182022;
  --bone: #e8e2d6;
  --ash: #aaa69c;
  --rust: #9d392f;
  --rust-light: #c65345;
  --brass: #c0a262;
  --line: rgba(232, 226, 214, 0.14);
  --display: "Iowan Old Style", "Baskerville", "Palatino Linotype", serif;
  --body: "Avenir Next", "Gill Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--bone); background: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.65; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 10; opacity: .18; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }
.page-shell { width: min(1440px, 100%); max-width: 100vw; margin: 0 auto; overflow: hidden; background: linear-gradient(180deg, rgba(255,255,255,.015), transparent 20%); border-inline: 1px solid rgba(255,255,255,.035); }
.site-header { height: 80px; display: grid; grid-template-columns: 220px 1fr 120px; align-items: center; padding: 0 4.5vw; border-bottom: 1px solid var(--line); background: rgba(9,12,13,.92); position: relative; z-index: 5; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--display); font-size: 17px; letter-spacing: .04em; }
.brand-mark { display: inline-grid; place-items: center; width: 35px; height: 35px; border: 1px solid var(--brass); color: var(--brass); font-family: var(--display); font-weight: 700; transform: rotate(45deg); }
.brand-mark::first-line { transform: rotate(-45deg); }
.brand .brand-mark { font-size: 12px; }
.site-header nav { display: flex; justify-content: center; gap: clamp(16px, 2.4vw, 38px); }
.site-header nav a { color: var(--ash); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; transition: color .2s; }
.site-header nav a:hover { color: var(--bone); }
.header-cta { justify-self: end; font-size: 13px; color: var(--brass); letter-spacing: .06em; }
.hero { min-height: 680px; display: grid; grid-template-columns: 1.28fr .72fr; position: relative; background: radial-gradient(circle at 18% 35%, rgba(157,57,47,.2), transparent 30%), linear-gradient(105deg, #0b1011 0 59%, #121819 59%); border-bottom: 1px solid var(--line); }
.hero::before { content: "FIELD / 2026"; position: absolute; left: -38px; bottom: 80px; transform: rotate(-90deg); color: rgba(232,226,214,.18); letter-spacing: .3em; font-size: 10px; }
.hero-copy { padding: 120px 6.5vw 90px; align-self: center; }
.eyebrow, .note-label { color: var(--brass); font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--display); font-weight: 500; line-height: 1.08; margin: 0; }
.hero h1 { max-width: 800px; font-size: clamp(66px, 7.4vw, 112px); letter-spacing: -.055em; }
.hero h1 em { color: var(--rust-light); font-style: italic; }
.lede { color: #c5c0b5; max-width: 680px; font-size: 20px; line-height: 1.65; margin: 28px 0 36px; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 50px; padding: 13px 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--rust); border-color: var(--rust); color: white; }
.button.primary:hover { background: var(--rust-light); }
.button.ghost:hover { border-color: var(--brass); }
.field-note { padding: 90px 4.5vw 70px; border-left: 1px solid var(--line); display: flex; flex-direction: column; justify-content: flex-end; position: relative; }
.sigil { width: 220px; height: 290px; margin: 0 auto 55px; display: grid; place-items: center; position: relative; color: var(--brass); font: 700 54px var(--display); background: radial-gradient(ellipse, rgba(192,162,98,.11), transparent 64%); }
.sigil::before, .sigil::after { content: ""; position: absolute; inset: 18px 49px; border: 1px solid rgba(192,162,98,.5); transform: rotate(45deg) skew(-7deg, -7deg); }
.sigil::after { inset: 59px 20px; transform: rotate(-45deg) skew(7deg, 7deg); border-color: rgba(157,57,47,.65); }
.field-note h2 { font-size: 34px; margin: 5px 0 18px; }
.field-note > p:not(.note-label) { color: var(--ash); }
.coordinates { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid var(--line); color: var(--brass); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.stat-strip div { padding: 26px 3vw; border-right: 1px solid var(--line); }
.stat-strip div:last-child { border: 0; }
.stat-strip span { display: block; color: var(--ash); font-size: 10px; text-transform: uppercase; letter-spacing: .16em; }
.stat-strip strong { font: 500 22px var(--display); }
.section { padding: 100px 5.5vw; border-bottom: 1px solid var(--line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 42px; }
.section-heading h2, .split-panel h2, .about h2, .sources h2, .related h2 { font-size: clamp(42px, 5vw, 66px); }
.section-heading > p { max-width: 420px; color: var(--ash); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.start .card-grid { grid-template-columns: repeat(4, 1fr); }
.guide-card { min-height: 320px; padding: 28px; display: flex; flex-direction: column; background: var(--coal); transition: background .2s, transform .2s; }
.guide-card:hover { background: #161d1e; transform: translateY(-3px); }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; color: var(--brass); font-size: 10px; text-transform: uppercase; letter-spacing: .13em; }
.status { max-width: 116px; padding: 3px 7px; border: 1px solid rgba(192,162,98,.35); text-align: center; color: var(--brass); }
.status.launch-view { color: #baa99a; border-color: rgba(186,169,154,.3); }
.status.verify-before-use { color: #d97062; border-color: rgba(217,112,98,.4); }
.guide-card h3 { font-size: 28px; margin: 56px 0 15px; }
.guide-card p { color: var(--ash); font-size: 14px; }
.read-link { margin-top: auto; padding-top: 20px; color: var(--bone); font-size: 12px; letter-spacing: .09em; text-transform: uppercase; }
.read-link b { color: var(--rust-light); float: right; }
.split-panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: 8vw; align-items: center; background: linear-gradient(135deg, rgba(157,57,47,.07), transparent 55%); }
.split-panel > div:first-child > p:not(.eyebrow) { max-width: 550px; margin: 26px 0; color: var(--ash); font-size: 18px; }
.text-link { color: var(--brass); border-bottom: 1px solid rgba(192,162,98,.4); padding-bottom: 4px; font-size: 13px; letter-spacing: .05em; }
.method-list > div { display: grid; grid-template-columns: 50px 1fr; gap: 20px; border-top: 1px solid var(--line); padding: 23px 0; }
.method-list > div:last-child { border-bottom: 1px solid var(--line); }
.method-list span { color: var(--rust-light); font-family: var(--display); }
.method-list p { color: var(--ash); margin: 0; }
.method-list strong { color: var(--bone); display: block; font-family: var(--display); font-size: 20px; font-weight: 500; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.category-grid a { min-height: 170px; padding: 28px; position: relative; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.012); }
.category-grid a:nth-child(3n) { border-right: 0; }
.category-grid a:nth-last-child(-n+3) { border-bottom: 0; }
.category-grid span { font: 500 26px var(--display); }
.category-grid p { color: var(--ash); font-size: 13px; margin-top: 7px; }
.category-grid b { position: absolute; right: 24px; top: 25px; color: var(--rust-light); }
.about { display: grid; grid-template-columns: .75fr 1.25fr; gap: 7vw; background: #0d1112; }
.about > div:last-child { color: var(--ash); font-size: 18px; max-width: 680px; }
.about .text-link { display: inline-block; margin-top: 12px; }
.final-cta { min-height: 480px; text-align: center; display: flex; flex-direction: column; justify-content: center; align-items: center; background: radial-gradient(circle at 50% 120%, rgba(157,57,47,.34), transparent 50%), #101415; border-bottom: 1px solid var(--line); }
.final-cta h2 { font-size: clamp(52px, 7vw, 92px); margin: 8px 0 36px; }
.site-footer { padding: 55px 5.5vw 35px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; color: var(--ash); font-size: 13px; }
.site-footer > div:first-child { display: grid; grid-template-columns: 42px 1fr; gap: 0 14px; align-items: center; }
.site-footer .brand-mark { grid-row: 1 / 3; font-size: 11px; }
.site-footer strong { color: var(--bone); font: 500 18px var(--display); }
.site-footer p { margin: 4px 0 0; }
.footer-links { justify-self: end; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.footer-links a:hover { color: var(--bone); }
.copyright { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 22px; font-size: 11px; letter-spacing: .04em; }
.index-hero { padding: 120px 6vw 95px; background: radial-gradient(circle at 80% 20%, rgba(157,57,47,.18), transparent 30%), #0d1213; border-bottom: 1px solid var(--line); }
.index-hero h1 { max-width: 900px; font-size: clamp(62px, 8vw, 110px); letter-spacing: -.05em; }
.index-hero > p:last-child { max-width: 600px; color: var(--ash); font-size: 20px; margin-top: 26px; }
.category-rail { padding-block: 20px; display: flex; overflow-x: auto; gap: 8px; }
.category-rail a { flex: 1; min-width: 120px; text-align: center; padding: 10px 14px; border: 1px solid var(--line); color: var(--ash); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.archive-group { scroll-margin-top: 20px; }
.archive-group .section-heading > span { color: var(--ash); font-size: 12px; text-transform: uppercase; letter-spacing: .14em; }
.article { padding: 0 6vw 100px; }
.breadcrumbs { padding: 26px 0; display: flex; gap: 10px; color: #85837c; font-size: 11px; text-transform: uppercase; letter-spacing: .12em; border-bottom: 1px solid var(--line); }
.breadcrumbs a:hover { color: var(--bone); }
.article-header { padding: 90px 0 65px; max-width: 1020px; }
.article-header h1 { font-size: clamp(58px, 7.5vw, 104px); letter-spacing: -.05em; }
.article-header .lede { max-width: 800px; }
.article-meta { display: flex; gap: 28px; flex-wrap: wrap; color: var(--ash); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.verification-box { display: grid; grid-template-columns: 180px 1fr; gap: 28px; padding: 22px 26px; border: 1px solid rgba(192,162,98,.32); background: rgba(192,162,98,.045); }
.verification-box strong { color: var(--brass); text-transform: uppercase; letter-spacing: .13em; font-size: 11px; }
.verification-box p { margin: 0; color: var(--ash); font-size: 14px; }
.verification-box.verify-before-use { border-color: rgba(198,83,69,.5); background: rgba(157,57,47,.08); }
.verification-box.verify-before-use strong { color: #e07164; }
.article-layout { display: grid; grid-template-columns: 310px 1fr; gap: 8vw; padding-top: 85px; }
.takeaways { align-self: start; position: sticky; top: 24px; padding: 25px; border-top: 2px solid var(--rust); border-bottom: 1px solid var(--line); background: var(--coal); }
.takeaways h2 { font-size: 28px; margin: 5px 0 20px; }
.takeaways ul { margin: 0; padding: 0; list-style: none; }
.takeaways li { color: var(--ash); padding: 13px 0 13px 20px; border-top: 1px solid var(--line); position: relative; font-size: 14px; }
.takeaways li::before { content: "×"; position: absolute; left: 0; color: var(--rust-light); }
.article-body { max-width: 760px; }
.article-body section { padding: 0 0 75px; }
.section-number { color: var(--rust-light); font: italic 18px var(--display); }
.article-body h2 { font-size: clamp(38px, 4.5vw, 58px); margin: 6px 0 24px; }
.article-body p, .article-body li { color: #bbb6aa; font-size: 18px; line-height: 1.8; }
.article-body ol { list-style: none; counter-reset: steps; padding: 20px 0 0; }
.article-body li { counter-increment: steps; position: relative; padding: 18px 0 18px 58px; border-top: 1px solid var(--line); }
.article-body li::before { content: counter(steps, decimal-leading-zero); position: absolute; left: 0; top: 17px; color: var(--brass); font: 500 20px var(--display); }
.sources { padding: 62px; margin-top: 25px; background: #121819; border: 1px solid var(--line); }
.sources > p:not(.eyebrow) { color: var(--ash); }
.sources > div { margin-top: 32px; border-top: 1px solid var(--line); }
.sources a { display: grid; grid-template-columns: 50px 1fr 30px; padding: 19px 0; border-bottom: 1px solid var(--line); color: #c9c3b7; }
.sources a span, .sources a b { color: var(--brass); }
.related { background: #0d1112; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr 90px; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 90px; }
  .field-note { border-left: 0; border-top: 1px solid var(--line); min-height: 500px; }
  .sigil { position: absolute; right: 4vw; top: 40px; opacity: .55; }
  .field-note > *:not(.sigil) { max-width: 52%; }
  .start .card-grid, .card-grid { grid-template-columns: repeat(2, 1fr); }
  .split-panel, .about { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid a:nth-child(3n) { border-right: 1px solid var(--line); }
  .category-grid a:nth-child(2n) { border-right: 0; }
  .category-grid a:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
  .category-grid a:nth-last-child(-n+2) { border-bottom: 0; }
  .article-layout { grid-template-columns: 1fr; }
  .takeaways { position: static; }
}

@media (max-width: 640px) {
  .site-header { height: 68px; padding-inline: 20px; }
  .header-cta { font-size: 11px; }
  .hero { min-height: auto; }
  .hero-copy { padding: 72px 24px 60px; }
  .hero-copy, .field-note, .article, .section { min-width: 0; }
  .hero h1 { font-size: clamp(44px, 13vw, 58px); overflow-wrap: anywhere; }
  .lede { font-size: 17px; }
  .button-row { display: grid; grid-template-columns: 1fr; width: 100%; }
  .button { width: 100%; padding-inline: 12px; font-size: 10px; }
  .field-note { padding: 55px 24px; min-height: 430px; }
  .field-note > *:not(.sigil) { max-width: 100%; position: relative; z-index: 1; }
  .sigil { right: -45px; opacity: .2; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-strip div:nth-child(2) { border-right: 0; }
  .stat-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section { padding: 72px 24px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 15px; }
  .section-heading h2, .split-panel h2, .about h2, .sources h2 { font-size: 42px; }
  .start .card-grid, .card-grid { grid-template-columns: 1fr; }
  .guide-card { min-height: 275px; }
  .category-grid { grid-template-columns: 1fr; }
  .category-grid a, .category-grid a:nth-child(2n), .category-grid a:nth-child(3n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .category-grid a:last-child { border-bottom: 0; }
  .final-cta { padding: 70px 24px; }
  .site-footer { grid-template-columns: 1fr; padding-inline: 24px; }
  .footer-links { justify-self: start; }
  .index-hero { padding: 85px 24px 70px; }
  .index-hero h1 { font-size: 58px; }
  .article { padding-inline: 24px; }
  .article-header { padding-block: 65px 48px; }
  .article-header h1 { font-size: 54px; }
  .verification-box { grid-template-columns: 1fr; gap: 8px; }
  .article-layout { padding-top: 55px; }
  .article-body p, .article-body li { font-size: 16px; }
  .sources { padding: 30px 22px; }
  .sources a { grid-template-columns: 30px 1fr 20px; font-size: 13px; }
}