:root {
  --ink: #080a0b;
  --ink-2: #111518;
  --steel: #2b3338;
  --steel-2: #758087;
  --line: #30383d;
  --paper: #e6e8e7;
  --muted: #aab0b3;
  --warning: #f7d117;
  --warning-soft: #fff08a;
  --danger: #ff6b35;
  --max: 1240px;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; background: var(--ink); color: var(--paper); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; color: var(--muted); }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.035em; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: var(--warning); color: var(--ink); font-weight: 800; }
.skip-link:focus { top: 1rem; }
.eyebrow { display: block; color: var(--warning); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.site-header { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 2rem; min-height: 78px; padding: 0 max(24px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid var(--line); background: rgba(8,10,11,.94); backdrop-filter: blur(16px); }
.brand { display: flex; align-items: center; gap: .8rem; min-width: 215px; }
.brand-mark { display: grid; place-items: center; width: 48px; height: 48px; color: var(--ink); background: var(--warning); font: 900 .9rem ui-monospace, monospace; clip-path: polygon(0 0,100% 0,100% 75%,75% 100%,0 100%); }
.brand strong { display: block; font-size: 1.05rem; letter-spacing: .02em; }
.brand small { display: block; color: var(--steel-2); font-size: .68rem; letter-spacing: .15em; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: clamp(.8rem,2vw,1.8rem); flex: 1; }
.primary-nav a { color: #bcc1c3; font-size: .88rem; font-weight: 700; }
.primary-nav a:hover, .primary-nav a:focus { color: var(--warning); }
.header-action { padding: .65rem 1rem; border: 1px solid var(--warning); color: var(--warning); font-size: .78rem; font-weight: 800; }
.hero { display: grid; grid-template-columns: 1.03fr .97fr; min-height: 690px; max-width: var(--max); margin: auto; padding: 72px 24px 42px; }
.hero-copy { align-self: center; padding-right: 5vw; }
.hero h1 { margin: 1.2rem 0 1.6rem; font-size: clamp(3.4rem,7vw,6.9rem); font-weight: 900; text-transform: lowercase; }
.hero h1 em { color: transparent; font-style: normal; -webkit-text-stroke: 1px var(--steel-2); }
.hero-copy > p { max-width: 650px; color: #c6cbcd; font-size: 1.08rem; }
.hero-actions { display: flex; gap: 1rem; margin: 2rem 0 3rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 1.2rem; border: 1px solid var(--line); font-weight: 800; }
.button.primary { border-color: var(--warning); background: var(--warning); color: var(--ink); }
.button.ghost { color: var(--paper); }
.button:hover, .button:focus { transform: translateY(-2px); }
.status-strip { display: flex; gap: 1.5rem; margin: 0; padding: 0; list-style: none; }
.status-strip li { display: flex; flex-direction: column; min-width: 90px; padding-left: .8rem; border-left: 2px solid var(--line); }
.status-strip b { font: 800 1.3rem ui-monospace, monospace; color: var(--warning); }
.status-strip span { color: var(--steel-2); font-size: .72rem; }
.hero-visual { position: relative; align-self: center; min-height: 510px; border: 1px solid var(--line); background: var(--ink-2); }
.hero-visual::before, .hero-visual::after { content: ""; position: absolute; z-index: 2; width: 44px; height: 44px; border-color: var(--warning); }
.hero-visual::before { left: -1px; top: -1px; border-left: 2px solid var(--warning); border-top: 2px solid var(--warning); }
.hero-visual::after { right: -1px; bottom: -1px; border-right: 2px solid var(--warning); border-bottom: 2px solid var(--warning); }
.hero-image { width: 100%; height: 100%; min-height: 510px; object-fit: cover; filter: saturate(.85) contrast(1.1); }
.visual-label { position: absolute; left: -24px; bottom: 26px; display: grid; min-width: 220px; padding: 1rem 1.2rem; background: var(--warning); color: var(--ink); box-shadow: 12px 12px 0 rgba(0,0,0,.45); }
.visual-label span, .visual-label small { font: 700 .65rem ui-monospace, monospace; letter-spacing: .12em; }
.visual-label strong { font-size: 1.2rem; }
.trust-bar { display: grid; grid-template-columns: repeat(4,1fr); max-width: var(--max); margin: 0 auto; border: 1px solid var(--line); border-left: 0; border-right: 0; }
.trust-bar div { display: flex; gap: .8rem; padding: 1.25rem; border-right: 1px solid var(--line); }
.trust-bar div:last-child { border: 0; }
.trust-bar span { color: var(--warning); font: 800 .8rem ui-monospace, monospace; }
.trust-bar p { margin: 0; font-size: .76rem; }
.trust-bar strong { display: block; color: var(--paper); }
.section-shell, .faq-section, .comments-section { max-width: var(--max); margin: 0 auto; padding: 96px 24px; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 2rem; margin-bottom: 3rem; }
.section-heading .eyebrow { grid-column: 1/-1; }
.section-heading h2 { max-width: 620px; font-size: clamp(2.2rem,4.5vw,4.4rem); }
.section-heading p { max-width: 520px; margin: 0; }
.section-heading.compact { display: block; }
.section-heading.compact h2 { margin-top: .7rem; }
.channel-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.channel-card { min-height: 280px; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s, transform .2s; }
.channel-card:hover { background: var(--ink-2); transform: translateY(-4px); }
.channel-card > span { color: var(--warning); font: 800 .8rem ui-monospace, monospace; }
.channel-card h3 { margin: 2.3rem 0 1rem; font-size: 1.8rem; }
.channel-card b { display: block; margin-top: 2.4rem; color: var(--warning); font-size: .8rem; }
.science-section { display: grid; grid-template-columns: 1.15fr .85fr; max-width: var(--max); margin: 48px auto; border: 1px solid var(--line); background: #0d1012; }
.science-copy { padding: clamp(2rem,6vw,5rem); }
.science-copy h2 { max-width: 700px; margin: 1rem 0 1.5rem; font-size: clamp(2.2rem,4vw,4rem); }
.science-copy > p { max-width: 720px; }
.science-copy ol { margin: 2.5rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.science-copy li { display: grid; grid-template-columns: 95px 1fr; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.science-copy li b { color: var(--warning); }
.science-copy li span { color: var(--muted); }
.risk-panel { padding: 3rem; background: var(--warning); color: var(--ink); }
.risk-panel > span { font: 900 .8rem ui-monospace, monospace; letter-spacing: .15em; }
.risk-panel div { display: grid; grid-template-columns: 50px 1fr; align-items: center; gap: .7rem; margin-top: 2.3rem; }
.risk-panel div p { grid-column: 2; margin: -.4rem 0 0; color: #3b3a2c; font-size: .78rem; }
.risk-panel i { height: 9px; background: var(--ink); }
.risk-panel div:nth-of-type(1) i { width: 28%; }
.risk-panel div:nth-of-type(2) i { width: 64%; }
.risk-panel div:nth-of-type(3) i { width: 100%; }
.risk-panel small { display: block; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid rgba(0,0,0,.35); }
.article-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.article-card { min-height: 285px; padding: 1.7rem; background: var(--ink); }
.card-code { color: var(--warning); font: 700 .66rem ui-monospace, monospace; letter-spacing: .08em; }
.article-card h3 { margin: 1.5rem 0 1rem; font-size: 1.2rem; line-height: 1.3; }
.article-card h3 a:hover { color: var(--warning); }
.article-card p { font-size: .86rem; }
.card-meta { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-top: 1.6rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.card-meta span { max-width: 75%; color: var(--steel-2); font-size: .68rem; }
.card-meta b, .text-link { color: var(--warning); font-size: .75rem; white-space: nowrap; }
.text-link { display: inline-block; margin-top: 2rem; font-weight: 800; }
.faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; border-top: 1px solid var(--line); }
.faq-section .section-heading { display: block; }
.faq-section h2 { margin-top: 1rem; font-size: clamp(2.1rem,4vw,3.8rem); }
.faq-list details { padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; color: var(--paper); font-weight: 800; }
.faq-list details[open] summary { color: var(--warning); }
.faq-list p { margin: .8rem 0 0; font-size: .9rem; }
.comments-section { border-top: 1px solid var(--line); }
.scenario-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.scenario-grid blockquote { margin: 0; padding: 2rem; border: 1px solid var(--line); background: var(--ink-2); }
.scenario-grid blockquote span, .scenario-grid cite { color: var(--warning); font: 700 .68rem ui-monospace, monospace; }
.scenario-grid blockquote p { margin: 2.5rem 0; color: var(--paper); font-size: 1.05rem; }
.scenario-grid cite { color: var(--steel-2); font-style: normal; }
.site-footer { display: grid; grid-template-columns: 1.5fr 1fr .7fr; gap: 3rem; padding: 56px max(24px,calc((100vw - var(--max)) / 2)); border-top: 1px solid var(--line); background: #050607; }
.site-footer strong { display: block; margin: .8rem 0; font-size: 1.25rem; }
.site-footer p { max-width: 440px; font-size: .78rem; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: .8rem; color: var(--muted); font-size: .78rem; }
.footer-links a:hover { color: var(--warning); }
.footer-status { display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: .6rem; font-size: .72rem; }
.footer-status span { color: var(--steel-2); }
.footer-status strong { margin: 0; color: var(--warning); font-size: .72rem; }
.footer-status small { grid-column: 1/-1; margin-top: 1.2rem; color: var(--steel-2); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .65rem; max-width: var(--max); margin: 0 auto; padding: 26px 24px; color: var(--steel-2); font-size: .72rem; }
.breadcrumb a:hover { color: var(--warning); }
.breadcrumb i { font-style: normal; }
.archive-hero { display: grid; grid-template-columns: 180px 1fr 300px; align-items: center; min-height: 390px; max-width: var(--max); margin: 0 auto; padding: 44px 24px 70px; border-bottom: 1px solid var(--line); }
.archive-number { color: transparent; font: 900 clamp(5rem,10vw,9rem) ui-monospace, monospace; -webkit-text-stroke: 1px var(--line); }
.archive-hero h1, .index-hero h1 { margin: .8rem 0 1.2rem; font-size: clamp(3.4rem,7vw,6.5rem); }
.archive-hero > div p { max-width: 570px; font-size: 1.05rem; }
.archive-hero aside { display: grid; gap: .7rem; padding: 1.5rem; border-left: 3px solid var(--warning); background: var(--ink-2); }
.archive-hero aside strong { color: var(--warning); font-size: .75rem; }
.archive-hero aside span { color: var(--muted); font-size: .78rem; }
.archive-layout { display: grid; grid-template-columns: 1fr 320px; gap: 4rem; max-width: var(--max); margin: 0 auto; padding: 80px 24px; }
.archive-layout > div > h2 { margin-bottom: 2rem; font-size: 2rem; }
.article-stack { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.sidebar-note { position: sticky; top: 105px; align-self: start; padding: 1.7rem; border: 1px solid var(--line); background: var(--ink-2); }
.sidebar-note h2 { margin: 1rem 0; }
.sidebar-note a { color: var(--warning); font-size: .8rem; font-weight: 800; }
.article-header { max-width: 980px; margin: 0 auto; padding: 60px 24px 52px; text-align: center; }
.article-header h1 { margin: 1.2rem 0 1.6rem; font-size: clamp(2.7rem,6vw,5.7rem); }
.article-deck { max-width: 760px; margin: 0 auto 2rem; color: #c9cdcf; font-size: 1.1rem; }
.byline { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; color: var(--steel-2); font-size: .7rem; }
.byline a, .byline b { color: var(--warning); }
.article-body { display: grid; grid-template-columns: minmax(0,760px) 260px; gap: 5rem; justify-content: center; max-width: var(--max); margin: 0 auto; padding: 0 24px 90px; }
.article-content { padding-top: 3rem; border-top: 1px solid var(--line); }
.article-content .lead { color: var(--paper); font-size: 1.25rem; line-height: 1.8; }
.article-content h2 { margin: 3.5rem 0 1.2rem; font-size: 2rem; }
.article-content > p { line-height: 1.9; }
.key-callout { margin: 2.5rem 0; padding: 1.5rem; border-left: 4px solid var(--warning); background: var(--ink-2); }
.key-callout span { display: block; margin-bottom: .6rem; color: var(--warning); font: 700 .7rem ui-monospace, monospace; }
.step-list { margin: 0; padding: 0; list-style: none; }
.step-list li { display: grid; grid-template-columns: 50px 1fr; gap: 1rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.step-list li > span { color: var(--warning); font: 800 .8rem ui-monospace, monospace; }
.step-list h3 { margin-bottom: .5rem; font-size: 1.05rem; letter-spacing: 0; }
.step-list p { margin: 0; font-size: .82rem; }
.warning-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0 0 1.5rem; padding: 1px; background: var(--line); list-style: none; }
.warning-list li { padding: 1rem; background: var(--ink-2); color: #d9ddde; font-size: .85rem; }
.warning-list li::before { content: "▲"; margin-right: .7rem; color: var(--danger); }
.article-tags { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 3rem; }
.article-tags a { padding: .45rem .75rem; border: 1px solid var(--line); color: var(--warning); font-size: .72rem; }
.article-aside { padding-top: 3rem; }
.article-aside > div { margin-bottom: 1rem; padding: 1.2rem; border: 1px solid var(--line); background: var(--ink-2); }
.article-aside h2 { margin: .8rem 0; font-size: 1.25rem; }
.article-aside p { font-size: .78rem; }
.article-aside dl { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; font-size: .72rem; }
.article-aside dt { color: var(--steel-2); }
.article-aside dd { margin: 0; color: var(--warning); text-align: right; }
.related { max-width: var(--max); margin: 0 auto; padding: 70px 24px 100px; border-top: 1px solid var(--line); }
.related > h2 { margin-bottom: 2rem; font-size: 2rem; }
.index-hero { max-width: var(--max); margin: 0 auto; padding: 68px 24px 56px; border-bottom: 1px solid var(--line); }
.index-hero p { max-width: 670px; font-size: 1.05rem; }
.index-hero.small h1 { font-size: clamp(2.8rem,6vw,5rem); }
.index-grid { display: grid; grid-template-columns: repeat(3,1fr); max-width: var(--max); margin: 0 auto; padding: 70px 24px 100px; }
.index-card { min-height: 190px; padding: 1.5rem; border: 1px solid var(--line); margin: 0 -1px -1px 0; }
.index-card span, .index-card b { color: var(--warning); font: 700 .7rem ui-monospace, monospace; }
.index-card h2 { margin: 2rem 0 1.2rem; font-size: 1.5rem; }
.author-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; max-width: var(--max); margin: 0 auto; padding: 70px 24px 100px; background: var(--line); }
.author-card { padding: 2rem; background: var(--ink); }
.author-card > span, .author-card i { color: var(--warning); font: 700 .7rem ui-monospace, monospace; font-style: normal; }
.author-card h2 { margin: 2rem 0 .5rem; font-size: 2.2rem; }
.author-card b { color: var(--warning); font-size: .78rem; }
.author-card p { max-width: 460px; margin: 1rem 0 2rem; }
.author-profile { display: grid; grid-template-columns: 240px 1fr; gap: 3rem; align-items: center; max-width: var(--max); margin: 0 auto; padding: 70px 24px; }
.profile-code { display: grid; place-items: center; width: 220px; height: 220px; border: 1px solid var(--line); background: var(--ink-2); color: var(--warning); font: 900 2.4rem ui-monospace, monospace; }
.author-profile h1 { margin: .8rem 0; font-size: clamp(3rem,6vw,5rem); }
.author-profile strong { color: var(--warning); }
.author-profile p { max-width: 650px; margin-top: 1.2rem; }
.author-profile small { color: var(--steel-2); }
.faq-section.standalone { display: block; max-width: 900px; border: 0; }
.check-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; max-width: var(--max); margin: 0 auto; padding: 70px 24px 100px; background: var(--line); }
.check-grid article { min-height: 270px; padding: 2rem; background: var(--ink); }
.check-grid article > span { color: var(--warning); font: 900 2.8rem ui-monospace, monospace; }
.check-grid h2 { margin: 1rem 0; font-size: 1.6rem; }
.check-grid b { display: block; margin-top: 2rem; color: var(--warning); font-size: .75rem; }
.glossary-list, .log-list, .prose-page { max-width: 900px; margin: 0 auto; padding: 60px 24px 100px; }
.glossary-list article { display: grid; grid-template-columns: 80px 1fr; gap: 1.5rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.glossary-list article > span { color: var(--warning); font: 800 .8rem ui-monospace, monospace; }
.glossary-list h2 { margin-bottom: .7rem; font-size: 1.5rem; }
.log-list article { display: grid; grid-template-columns: 120px 1fr 190px; gap: 2rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.log-list time { color: var(--warning); font: 700 .72rem ui-monospace, monospace; }
.log-list h2 { margin-bottom: 1rem; }
.log-list li, .prose-page li { margin-bottom: .7rem; color: var(--muted); }
.log-list aside { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; font-size: .72rem; }
.log-list aside span { color: var(--steel-2); }
.log-list aside b { color: var(--warning); text-align: right; }
.prose-page h2 { margin: 2.5rem 0 1rem; font-size: 1.7rem; }
.prose-page h2:first-child { margin-top: 0; }
.prose-page p, .prose-page li { font-size: 1rem; line-height: 1.9; }
.not-found { display: grid; place-items: start; justify-content: center; min-height: 620px; padding: 110px 24px; text-align: left; }
.not-found > span { color: var(--warning); font: 800 .8rem ui-monospace, monospace; }
.not-found h1 { margin: 1rem 0; font-size: clamp(4rem,10vw,8rem); }
.not-found p { max-width: 600px; }
.not-found > div { display: flex; gap: 1rem; margin-top: 2rem; }

@media (max-width: 980px) {
  .primary-nav { display: none; }
  .header-action { margin-left: auto; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-right: 0; }
  .hero-visual { min-height: 400px; }
  .hero-image { min-height: 400px; }
  .trust-bar, .channel-grid, .article-grid, .index-grid { grid-template-columns: repeat(2,1fr); }
  .science-section, .faq-section { grid-template-columns: 1fr; }
  .archive-hero { grid-template-columns: 130px 1fr; }
  .archive-hero aside { grid-column: 2; margin-top: 2rem; }
  .archive-layout, .article-body { grid-template-columns: 1fr; }
  .sidebar-note, .article-aside { position: static; }
  .article-aside { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding-top: 0; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .site-header { min-height: 68px; padding: 0 16px; }
  .brand { min-width: 0; }
  .brand small, .header-action { display: none; }
  .hero { min-height: 0; padding: 52px 16px 30px; }
  .hero h1 { font-size: 3.35rem; }
  .hero-actions, .status-strip { flex-wrap: wrap; }
  .hero-visual, .hero-image { min-height: 290px; }
  .visual-label { left: 12px; }
  .trust-bar, .channel-grid, .article-grid, .index-grid, .scenario-grid, .author-grid, .check-grid { grid-template-columns: 1fr; }
  .trust-bar div { border-right: 0; border-bottom: 1px solid var(--line); }
  .section-shell, .faq-section, .comments-section { padding: 68px 16px; }
  .section-heading { display: block; }
  .section-heading h2 { margin: .8rem 0 1rem; }
  .science-section { margin: 20px 16px; }
  .science-copy, .risk-panel { padding: 2rem 1.3rem; }
  .archive-hero { display: block; padding: 30px 16px 50px; }
  .archive-number { font-size: 4rem; }
  .archive-hero aside { margin-top: 2rem; }
  .archive-layout, .article-header, .article-body, .related, .index-hero, .index-grid, .author-grid, .check-grid { padding-left: 16px; padding-right: 16px; }
  .article-stack, .warning-list { grid-template-columns: 1fr; }
  .article-body { gap: 2rem; }
  .article-aside { grid-template-columns: 1fr; }
  .author-profile { grid-template-columns: 1fr; padding: 50px 16px; }
  .profile-code { width: 140px; height: 140px; }
  .log-list article { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; padding: 48px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}