@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --ink: #07111f;
  --ink-2: #0d1a2d;
  --panel: #11213a;
  --paper: #f2f0e8;
  --muted: #9aabc2;
  --line: rgba(213, 228, 247, .16);
  --lime: #d9ff66;
  --orange: #ff7a3d;
  --cyan: #8be0ff;
  --white: #fbfcff;
  --max: 1160px;
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 8%, rgba(139, 224, 255, .11), transparent 27rem),
    radial-gradient(circle at 12% 32%, rgba(217, 255, 102, .07), transparent 24rem),
    var(--ink);
  font-family: Manrope, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  min-height: 100vh;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: .18;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
img { max-width: 100%; }
button, input { font: inherit; }
.wrap { width: min(calc(100% - 36px), var(--max)); margin-inline: auto; }
.skip-link { position: absolute; left: -10000px; top: 12px; z-index: 100; padding: 10px 14px; background: var(--lime); color: var(--ink); }
.skip-link:focus { left: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 31, .88);
  backdrop-filter: blur(18px);
}
.nav { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; letter-spacing: -.03em; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: var(--ink); background: var(--lime); box-shadow: -7px 5px 0 rgba(139, 224, 255, .26); }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: #c8d4e6; font-size: .92rem; font-weight: 700; text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--lime); }
.nav-status { padding: 8px 12px; border: 1px solid rgba(217,255,102,.35); border-radius: 999px; color: var(--lime) !important; font-family: "DM Mono", monospace; font-size: .76rem !important; }
.menu-button { display: none; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; color: var(--white); background: transparent; }

.eyebrow, .kicker, .crumbs, .version-chip, .label {
  font-family: "DM Mono", ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: .09em;
}
.eyebrow { margin: 0 0 18px; color: var(--lime); font-size: .8rem; }
.eyebrow::before { content: "●"; margin-right: 9px; color: var(--orange); }
.hero { padding: 88px 0 68px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
h1, h2, h3 { text-wrap: balance; }
h1 { max-width: 820px; margin: 0; font-size: clamp(3.1rem, 7.5vw, 7.2rem); line-height: .92; letter-spacing: -.075em; }
h2 { margin: 0 0 16px; font-size: clamp(2rem, 4vw, 3.8rem); line-height: 1; letter-spacing: -.05em; }
h3 { margin: 0 0 9px; font-size: 1.12rem; line-height: 1.25; }
.hero h1 em { color: var(--lime); font-style: normal; }
.lead { max-width: 670px; margin: 26px 0 0; color: #c4d0e1; font-size: clamp(1.05rem, 2vw, 1.28rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 18px; border-radius: 12px; border: 1px solid transparent; background: var(--lime); color: var(--ink); text-decoration: none; font-weight: 800; }
.button:hover { transform: translateY(-2px); }
.button.secondary { border-color: var(--line); background: rgba(255,255,255,.04); color: var(--white); }

.mission-window { position: relative; padding: 14px; border: 1px solid var(--line); border-radius: 30px; background: rgba(17, 33, 58, .8); box-shadow: 0 32px 90px rgba(0,0,0,.35); transform: rotate(1.4deg); }
.mission-window::after { position: absolute; right: -22px; bottom: 30px; width: 128px; height: 128px; content: ""; border: 1px dashed rgba(217,255,102,.42); border-radius: 50%; }
.mission-screen { position: relative; min-height: 410px; overflow: hidden; border-radius: 20px; background: #0a1425; }
.mission-screen img { width: 100%; height: 410px; display: block; object-fit: cover; opacity: .68; filter: saturate(.72) contrast(1.08); }
.mission-screen::after { position: absolute; inset: 0; content: ""; background: linear-gradient(to top, rgba(5,11,20,.92), transparent 62%); }
.screen-copy { position: absolute; inset: auto 22px 22px; z-index: 2; }
.screen-copy strong { display: block; font-size: 1.25rem; }
.screen-copy span { color: #c3d0e2; font-size: .88rem; }
.screen-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; padding: 0 6px; color: var(--muted); font-family: "DM Mono", monospace; font-size: .72rem; text-transform: uppercase; }
.live-dot { color: var(--lime); }

.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); background: rgba(255,255,255,.02); }
.stat { padding: 25px 22px; border-right: 1px solid var(--line); }
.stat:last-child { border: 0; }
.stat strong { display: block; font-size: 1.35rem; }
.stat span { color: var(--muted); font-family: "DM Mono", monospace; font-size: .72rem; text-transform: uppercase; }

.section { padding: 90px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-head p { max-width: 590px; margin: 0; color: var(--muted); }
.kicker { margin: 0 0 12px; color: var(--cyan); font-size: .76rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { position: relative; overflow: hidden; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(17, 33, 58, .58); }
.card:hover { border-color: rgba(217,255,102,.45); }
.card-link { display: block; text-decoration: none; }
.card p { margin: 0; color: var(--muted); }
.card-number { display: inline-grid; min-width: 36px; height: 36px; margin-bottom: 44px; place-items: center; border-radius: 50%; color: var(--ink); background: var(--lime); font: 500 .74rem "DM Mono", monospace; }
.card-arrow { position: absolute; top: 24px; right: 24px; color: var(--cyan); font-size: 1.25rem; }
.card.orange .card-number { background: var(--orange); }
.card.cyan .card-number { background: var(--cyan); }

.patch-panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: var(--paper); color: var(--ink); }
.patch-intro { padding: 46px; background: var(--lime); }
.patch-intro .kicker { color: #35421a; }
.patch-intro p { color: #35421a; }
.patch-list { padding: 30px 38px; }
.patch-item { display: grid; grid-template-columns: 118px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid rgba(7,17,31,.14); }
.patch-item:last-child { border: 0; }
.patch-item b { font-family: "DM Mono", monospace; font-size: .78rem; text-transform: uppercase; }
.patch-item p { margin: 0; color: #405066; }

.search-box { display: flex; max-width: 470px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.04); }
.search-box input { width: 100%; padding: 13px 15px; border: 0; outline: 0; color: var(--white); background: transparent; }
.search-box span { padding: 13px 15px; color: var(--muted); }
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.guide-card { min-height: 240px; }
.guide-card .meta { display: flex; gap: 9px; margin-bottom: 34px; }
.tag { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--cyan); font: 500 .68rem "DM Mono", monospace; text-transform: uppercase; }
.guide-card h3 { font-size: 1.45rem; letter-spacing: -.025em; }
.guide-card .answer { margin-top: 15px; color: #d6deeb; }
.guide-card[hidden] { display: none; }

.evidence { display: grid; grid-template-columns: .75fr 1.25fr; gap: 42px; align-items: start; }
.evidence-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.evidence-list li { display: grid; grid-template-columns: 28px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.evidence-list b { color: var(--lime); font-family: "DM Mono", monospace; }
.evidence-list p { margin: 0; color: var(--muted); }

.faq { max-width: 850px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { padding: 22px 0; cursor: pointer; font-weight: 800; }
details p { margin: -4px 0 22px; color: var(--muted); }

.site-footer { padding: 50px 0; border-top: 1px solid var(--line); color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.site-footer p { max-width: 720px; margin: 12px 0 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }

/* Article system */
.article-hero { padding: 62px 0 42px; border-bottom: 1px solid var(--line); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; color: var(--muted); font-size: .7rem; }
.crumbs a { text-decoration: none; }
.article-hero h1 { max-width: 950px; font-size: clamp(2.7rem, 6vw, 5.6rem); }
.article-deck { max-width: 790px; margin: 22px 0; color: #c8d4e6; font-size: 1.16rem; }
.version-chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border: 1px solid rgba(217,255,102,.38); border-radius: 999px; color: var(--lime); font-size: .68rem; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 64px; padding: 58px 0 92px; }
.article-body { max-width: 760px; }
.article-body h2 { margin: 58px 0 18px; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.article-body h3 { margin-top: 32px; font-size: 1.3rem; }
.article-body p, .article-body li { color: #c5d1e1; }
.article-body strong { color: var(--white); }
.article-body a { color: var(--cyan); }
.article-body ul, .article-body ol { padding-left: 22px; }
.article-body li + li { margin-top: 9px; }
.callout { margin: 28px 0; padding: 22px 24px; border-left: 4px solid var(--lime); border-radius: 0 16px 16px 0; background: rgba(217,255,102,.08); }
.callout.warning { border-left-color: var(--orange); background: rgba(255,122,61,.09); }
.callout p { margin: 0; }
.result-box { margin: 30px 0; padding: 24px; border: 1px solid rgba(139,224,255,.35); border-radius: 18px; background: rgba(139,224,255,.07); }
.result-box .label { color: var(--cyan); font-size: .7rem; }
.result-box p { margin: 8px 0 0; }
.step-list { list-style: none; padding: 0 !important; counter-reset: steps; }
.step-list li { position: relative; min-height: 54px; padding: 0 0 26px 58px; counter-increment: steps; }
.step-list li::before { position: absolute; left: 0; top: -4px; width: 38px; height: 38px; display: grid; place-items: center; content: counter(steps, decimal-leading-zero); border-radius: 50%; color: var(--ink); background: var(--lime); font: 500 .72rem "DM Mono", monospace; }
.step-list li::after { position: absolute; left: 18px; top: 38px; bottom: 0; width: 1px; content: ""; background: var(--line); }
.step-list li:last-child::after { display: none; }
.check-table { width: 100%; margin: 26px 0; border-collapse: collapse; }
.check-table th, .check-table td { padding: 14px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.check-table th { color: var(--lime); font: 500 .72rem "DM Mono", monospace; text-transform: uppercase; }
.check-table td { color: #c5d1e1; }
.article-aside { position: sticky; top: 100px; align-self: start; }
.aside-card { padding: 21px; border: 1px solid var(--line); border-radius: 18px; background: rgba(17,33,58,.7); }
.aside-card + .aside-card { margin-top: 14px; }
.aside-card .label { color: var(--orange); font-size: .67rem; }
.aside-card p { margin: 8px 0 0; color: var(--muted); font-size: .86rem; }
.aside-card ul { padding-left: 18px; margin-bottom: 0; color: var(--muted); font-size: .86rem; }
.source-list { margin-top: 20px; padding: 0; list-style: none; }
.source-list li { padding: 13px 0; border-bottom: 1px solid var(--line); }
.source-list small { display: block; color: var(--muted); }
.category-hero { padding: 72px 0 48px; }
.category-hero h1 { max-width: 900px; font-size: clamp(3rem, 7vw, 6.5rem); }
.empty-state { padding: 30px; border: 1px dashed var(--line); border-radius: 18px; color: var(--muted); }

@media (max-width: 880px) {
  .hero-grid, .patch-panel, .evidence, .article-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 58px; }
  .mission-window { max-width: 640px; }
  .grid-3 { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .article-aside { position: static; }
}

@media (max-width: 680px) {
  .wrap { width: min(calc(100% - 24px), var(--max)); }
  .nav { min-height: 64px; }
  .menu-button { display: inline-flex; }
  .nav-links { position: absolute; left: 12px; right: 12px; top: 72px; display: none; padding: 18px; flex-direction: column; align-items: stretch; border: 1px solid var(--line); border-radius: 16px; background: #0b1728; }
  .nav-links.open { display: flex; }
  .hero { padding: 46px 0 50px; }
  h1 { font-size: 3.35rem; }
  .mission-screen, .mission-screen img { min-height: 300px; height: 300px; }
  .section { padding: 66px 0; }
  .section-head { align-items: start; flex-direction: column; }
  .patch-intro, .patch-list { padding: 30px 24px; }
  .patch-item { grid-template-columns: 1fr; gap: 6px; }
  .footer-grid { grid-template-columns: 1fr; }
  .article-layout { padding-top: 38px; }
  .article-hero h1 { font-size: 3rem; }
  .check-table { display: block; overflow-x: auto; }
}

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