:root {
  --bg: #050505;
  --bg-2: #0a0807;
  --ink: #f4f1ee;
  --muted: #a39d98;
  --dim: #5f5955;
  --orange: #ff5a1f;
  --orange-2: #ff7a3d;
  --line: rgba(255, 90, 31, 0.35);
  --line-soft: rgba(255, 255, 255, 0.08);
  --display: "Oxanium", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --maxw: 1320px;
  --gutter: clamp(16px, 3.2vw, 40px);
  --brk: 22px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--ink); font-family: var(--mono); font-size: 14px; line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--orange); color: #000; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); position: relative; }
.accent { color: var(--orange); }
.glow { text-shadow: 0 0 24px rgba(255, 90, 31, .45); }

h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -.01em; line-height: 1.02; }
h2 { font-size: clamp(2rem, 3.9vw, 3.1rem); }
.kicker { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--orange); margin-bottom: .9rem; }

/* corner brackets (the mockup's signature) */
.brk, .brk-tl { position: relative; padding: 1.2rem 0 1.2rem 1.6rem; }
.brk::before, .brk-tl::before, .brk-full::after {
  content: ""; position: absolute; width: var(--brk); height: var(--brk); border: 2px solid var(--orange);
}
.brk::before, .brk-tl::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.brk-full::after { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.corners { position: relative; }
.corners::before, .corners::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(var(--orange), var(--orange)) top left / 14px 2px no-repeat,
    linear-gradient(var(--orange), var(--orange)) top left / 2px 14px no-repeat,
    linear-gradient(var(--orange), var(--orange)) top right / 14px 2px no-repeat,
    linear-gradient(var(--orange), var(--orange)) top right / 2px 14px no-repeat;
}
.corners::after { transform: scaleY(-1); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: .6rem; padding: .8rem 1.4rem; font-family: var(--mono); font-size: .8rem; font-weight: 500; border: 1px solid var(--orange); border-radius: 3px; transition: background .2s, box-shadow .25s, color .2s; }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translate(2px, -2px); }
.btn-solid { background: var(--orange); color: #fff; }
.btn-solid:hover { background: var(--orange-2); box-shadow: 0 0 28px rgba(255, 90, 31, .55); }
.btn-outline { color: var(--orange); }
.btn-outline:hover { background: rgba(255, 90, 31, .1); box-shadow: 0 0 22px rgba(255, 90, 31, .3); }
.btn-light { color: var(--ink); }

/* nav */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; gap: 2rem; padding: 1.1rem var(--gutter); background: linear-gradient(180deg, rgba(5,5,5,.9), rgba(5,5,5,0)); transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(5, 5, 5, .85); backdrop-filter: blur(10px); border-color: var(--line-soft); }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--display); font-weight: 700; font-size: 1.35rem; }
.brand-mark { width: 26px; height: 26px; color: var(--ink); }
.nav-links { display: flex; gap: 2.4rem; margin: 0 auto; font-family: var(--display); font-weight: 500; font-size: .85rem; }
.nav-links a { position: relative; color: var(--ink); opacity: .85; transition: opacity .2s, color .2s; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--orange); transform: scaleX(0); transition: transform .25s; }
.nav-links a:hover { opacity: 1; color: var(--orange); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta { padding: .6rem 1rem; }
.nav-toggle { display: none; background: none; border: 0; width: 36px; height: 36px; cursor: pointer; margin-left: auto; }
.nav-toggle span { display: block; height: 1.5px; background: var(--ink); margin: 7px 6px; transition: transform .25s; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* hero */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding: 7rem 0 4rem; }
.hero-art { position: absolute; inset: 0 0 0 26%; }
.hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%; transform: scale(1.05); transition: transform .3s ease-out; }
.embers { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; }
.hero-fade { position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(90deg, var(--bg) 0%, var(--bg) 26%, rgba(5,5,5,.75) 38%, rgba(5,5,5,0) 58%), linear-gradient(0deg, var(--bg) 0%, transparent 22%), linear-gradient(180deg, rgba(5,5,5,.6) 0%, transparent 18%); }
.hero-inner { z-index: 3; }
.eyebrow { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.2rem; }
.caret { display: inline-block; width: .55em; height: 1em; background: var(--orange); margin-left: .35em; vertical-align: -2px; animation: blink 1s steps(2) infinite; }
.hero-title { font-size: clamp(2.9rem, 6.2vw, 5.4rem); line-height: .98; }
.lede, .cta-row { margin-left: 1.6rem; }
.lede { max-width: 50ch; margin-top: 1.4rem; color: #d9d4cf; font-size: .88rem; }
.lede strong { color: var(--ink); font-weight: 500; }
.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.status { display: grid; grid-template-columns: repeat(2, auto); gap: .35rem 3.2rem; margin-top: 2.6rem; width: fit-content; padding: 1rem 1.3rem; font-size: .7rem; letter-spacing: .04em; }
.status div { display: flex; gap: .5rem; }
.status dt { color: var(--muted); }
.status dd { color: var(--orange); }
.status dd.live::before { content: "● "; animation: blink 1.4s steps(2) infinite; }
@keyframes blink { 50% { opacity: .2; } }

/* bands */
.band { border-top: 1px solid var(--line-soft); }
.section-head { display: grid; grid-template-columns: 1.1fr 1fr; gap: 2rem; align-items: center; margin-bottom: 2.6rem; }
.side { color: #d9d4cf; font-size: .85rem; }
.mono-lines { font-size: .85rem; color: #d9d4cf; }

/* swarm */
.swarm { position: relative; overflow: hidden; padding: 4.5rem 0; min-height: 420px; display: flex; align-items: center; }
.swarm-art { position: absolute; inset: 0 55% 0 0; }
.swarm-art img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 45%; animation: hover 7s ease-in-out infinite; }
.swarm-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 40%, var(--bg) 100%); }
@keyframes hover { 50% { transform: translateY(-8px) scale(1.02); } }
.swarm-grid h2 { font-size: clamp(1.9rem, 3.1vw, 2.7rem); }
.swarm-grid { display: grid; grid-template-columns: .85fr 1.15fr 1fr; gap: 2.5rem; align-items: center; z-index: 2; }
.swarm-grid .brk { grid-column: 2; }
.swarm-copy { font-size: .82rem; color: #d9d4cf; }
.swarm-copy p + p { margin-top: 1rem; }
.loop { display: flex; align-items: center; flex-wrap: wrap; gap: .4rem; margin-top: 1.6rem !important; color: var(--orange); font-family: var(--display); font-weight: 600; font-size: .95rem; }
.dash { width: 22px; height: 2px; background: var(--orange); margin-right: .8rem; }
.cycle { animation: cycle 4s infinite; }
.cycle:nth-child(3) { animation-delay: 1s; } .cycle:nth-child(4) { animation-delay: 2s; } .cycle:nth-child(5) { animation-delay: 3s; }
@keyframes cycle { 0%, 20% { color: #fff; text-shadow: 0 0 14px rgba(255,90,31,.9); } 30%, 100% { color: var(--orange); text-shadow: none; } }

/* how */
.how { position: relative; overflow: hidden; padding: 4.5rem 0 5rem; }
.how-art { position: absolute; top: 0; right: 0; width: 55%; height: 330px; }
.how-art img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; mask-image: radial-gradient(ellipse 70% 70% at 60% 55%, #000 45%, transparent 100%); -webkit-mask-image: radial-gradient(ellipse 70% 70% at 60% 55%, #000 45%, transparent 100%); }
.ping { position: absolute; left: 50%; top: 58%; width: 60px; height: 22px; border: 1.5px solid var(--orange); border-radius: 50%; transform: translate(-50%, -50%); animation: ping 3s ease-out infinite; opacity: 0; }
@keyframes ping { 0% { opacity: .9; width: 30px; height: 10px; } 100% { opacity: 0; width: 520px; height: 170px; } }

.cards { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: .9rem; position: relative; z-index: 2; }
.card { position: relative; background: linear-gradient(180deg, rgba(20, 16, 14, .9), rgba(8, 7, 6, .95)); border: 1px solid var(--line-soft); border-radius: 6px; padding: 1.3rem 1.2rem 1.5rem; transition: border-color .3s, box-shadow .3s, transform .3s; overflow: hidden; }
.card::before { content: ""; position: absolute; left: 0; top: 0; width: 14px; height: 14px; border-top: 2px solid var(--orange); border-left: 2px solid var(--orange); border-top-left-radius: 6px; opacity: .8; }
.card::after { content: ""; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 90, 31, .12), transparent 45%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.card:hover { border-color: var(--line); box-shadow: 0 0 30px rgba(255, 90, 31, .12); transform: translateY(-3px); }
.card:hover::after { opacity: 1; }
.icon { width: 34px; height: 34px; flex: none; fill: none; stroke: var(--orange); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 6px rgba(255, 90, 31, .5)); }
.card-top { display: flex; align-items: flex-start; gap: .9rem; margin-bottom: 1.4rem; }
.step-id { display: flex; flex-direction: column; font-size: .72rem; }
.step-id .num { color: var(--orange); display: flex; align-items: center; gap: .5rem; }
.step-id .num::after { content: ""; width: 34px; height: 1px; background: var(--orange); opacity: .6; }
.step-id .label { color: var(--ink); text-transform: uppercase; letter-spacing: .08em; margin-top: .25rem; font-weight: 700; }
.steps .step:not(:last-child) .card-top::after { content: "›"; position: absolute; right: 12px; top: 18px; color: var(--orange); font-size: 1.4rem; line-height: 1; }
.card h3 { font-size: 1.05rem; line-height: 1.2; margin-bottom: .8rem; }
.card p { color: var(--muted); font-size: .75rem; }

/* engine */
.engine { padding: 4.5rem 0 5rem; }
.feat-top { display: flex; align-items: center; gap: .9rem; margin-bottom: 1rem; }
.feat-top h3 { font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; margin: 0; }

/* strategies */
.strategies { padding-top: 4rem; overflow: hidden; }
.strat-top { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; align-items: center; }
.strat-copy { color: #d9d4cf; font-size: .82rem; }
.strat-copy .btn { margin-top: 1.4rem; }
.globe { position: relative; margin-top: -1rem; min-height: 560px; display: flex; align-items: flex-end; }
.globe-art { position: absolute; inset: 0; overflow: hidden; }
.globe-art img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 65%; animation: drift 30s ease-in-out infinite alternate; }
.globe-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--bg) 0%, transparent 25%, transparent 70%, var(--bg) 100%), linear-gradient(90deg, transparent 50%, rgba(5,5,5,.7) 100%); }
@keyframes drift { to { transform: scale(1.08) rotate(.6deg); } }
.near-logo { position: absolute; left: 50%; top: 44%; z-index: 2; width: 84px; height: 84px; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle, rgba(10,8,6,.95) 55%, rgba(10,8,6,.6)); border: 1px solid var(--line); display: grid; place-items: center; box-shadow: 0 0 40px rgba(255, 90, 31, .55), inset 0 0 20px rgba(255, 90, 31, .2); animation: beacon 3s ease-in-out infinite; }
.near-logo svg { width: 44px; height: 44px; fill: none; stroke: #fff; stroke-width: 5; stroke-linejoin: round; stroke-linecap: round; }
@keyframes beacon { 50% { box-shadow: 0 0 70px rgba(255, 90, 31, .85), inset 0 0 26px rgba(255, 90, 31, .35); } }
.eco { display: flex; justify-content: flex-end; padding-bottom: 4rem; z-index: 3; }
.eco-box { max-width: 480px; background: radial-gradient(ellipse at 30% 50%, rgba(5,5,5,.75), transparent 75%); }
.eco-box h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
.eco-box p:last-child { color: #d9d4cf; font-size: .8rem; margin-top: 1rem; }

/* contract */
.contract { padding: 5rem 0; }
.contract-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: center; }
.side-l { color: #d9d4cf; font-size: .85rem; margin: 1.2rem 0; max-width: 52ch; }
.side-l code { color: var(--orange); }
.warn { font-size: .72rem; letter-spacing: .06em; color: var(--muted); margin-bottom: 1.5rem; }
.code { background: #080706; border: 1px solid var(--line-soft); padding: 1.6rem; font-family: var(--mono); font-size: .78rem; line-height: 1.85; overflow-x: auto; }
.code .c { color: var(--dim); } .code .k { color: var(--muted); } .code .f { color: var(--orange); }

/* footer */
.footer { border-top: 1px solid var(--line); padding: 2.5rem 0 1.5rem; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer-tag { color: var(--muted); font-size: .8rem; }
.footer-links { display: flex; gap: 1.6rem; font-family: var(--display); font-size: .85rem; }
.footer-links a:hover { color: var(--orange); }
.footer-base { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid var(--line-soft); font-size: .68rem; letter-spacing: .08em; color: var(--dim); }

/* reveal */
.reveal { opacity: 0; translate: 0 18px; transition: opacity .7s ease, translate .7s cubic-bezier(.2, .7, .3, 1); }
.reveal.in { opacity: 1; translate: 0 0; }
.cards .reveal:nth-child(2) { transition-delay: .07s; } .cards .reveal:nth-child(3) { transition-delay: .14s; }
.cards .reveal:nth-child(4) { transition-delay: .21s; } .cards .reveal:nth-child(5) { transition-delay: .28s; }

/* responsive */
@media (max-width: 1100px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  .steps .step .card-top::after { display: none; }
  .swarm-grid { grid-template-columns: 1fr 1fr; }
  .swarm-grid .brk { grid-column: 1; }
  .swarm-art { inset: 0; opacity: .35; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
  .nav-links { position: fixed; inset: 64px 0 auto 0; flex-direction: column; gap: 0; margin: 0; background: rgba(5,5,5,.97); border-bottom: 1px solid var(--line-soft); padding: .5rem var(--gutter) 1rem; font-size: 1rem; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: .25s; }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: .8rem 0; border-bottom: 1px solid var(--line-soft); }
  .nav.menu-open { background: rgba(5,5,5,.97); }
  .hero { align-items: flex-end; }
  .hero-art { inset: 0; }
  .hero-art img { object-position: 70% 30%; }
  .hero-fade { background: linear-gradient(0deg, var(--bg) 0%, rgba(5,5,5,.92) 50%, rgba(5,5,5,.2) 100%); }
  .status { grid-template-columns: 1fr 1fr; gap: .5rem 1.2rem; font-size: .64rem; }
  .status div { flex-direction: column; gap: 0; }
  .swarm-grid, .section-head, .strat-top, .contract-grid { grid-template-columns: 1fr; }
  .how-art { width: 100%; opacity: .45; }
  .cards { grid-template-columns: 1fr 1fr; }
  .globe { min-height: 520px; }
  .near-logo { top: 38%; }
  .eco { justify-content: flex-start; }
  .lede br, .strat-copy br, .eco-box br { display: none; }
  .lede, .cta-row { margin-left: 0; }
}
@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.7rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; translate: none; }
  html { scroll-behavior: auto; }
}

/* ---------- multi-page ---------- */
[id] { scroll-margin-top: 90px; }
.nav-links a[aria-current="page"] { opacity: 1; color: var(--orange); }
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.h2 { font-size: clamp(2rem, 3.9vw, 3.1rem); }
.sect { padding: 4.5rem 0 5rem; }
.page-top { padding-top: 9rem; }
.stack > * + * { margin-top: .9rem; }
.tag { display: inline-block; font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); border: 1px solid var(--line); border-radius: 2px; padding: .15rem .45rem; }
.page-lede code, .prose code, .flow code, .rules code, .faq code, .card code { color: var(--orange); }

/* inner page header */
.page-head { position: relative; overflow: hidden; display: flex; align-items: flex-end; min-height: 460px; padding: 9rem 0 3.5rem; }
.page-art { position: absolute; inset: 0 0 0 40%; }
.page-art img { width: 100%; height: 100%; object-fit: cover; }
.page-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg) 0%, rgba(5,5,5,.55) 40%, rgba(5,5,5,.1) 100%), linear-gradient(0deg, var(--bg) 0%, transparent 35%), linear-gradient(180deg, rgba(5,5,5,.7) 0%, transparent 30%); }
.page-head .container { z-index: 3; }
.page-title { font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 1; }
.page-lede { max-width: 58ch; margin: 1.4rem 0 0 1.6rem; color: #d9d4cf; font-size: .88rem; }
.toc { display: flex; flex-wrap: wrap; gap: .5rem 1.6rem; margin: 1.6rem 0 0 1.6rem; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.toc a { color: var(--muted); transition: color .2s; }
.toc a::before { content: "# "; color: var(--orange); }
.toc a:hover { color: var(--orange); }

/* card grids */
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card .tag { margin-bottom: 1rem; }
.calls { list-style: none; display: flex; flex-wrap: wrap; gap: .3rem .9rem; margin-top: 1rem; padding-top: .9rem; border-top: 1px solid var(--line-soft); font-size: .72rem; color: var(--orange); }

/* home: routes into the other pages */
.routes { padding: 4.5rem 0 5rem; }
.route { padding-bottom: 3.4rem; }
.route .num { display: block; color: var(--orange); font-size: .72rem; margin-bottom: 1.2rem; }
.route h3 { font-size: 1.25rem; }
.route h3 a::before { content: ""; position: absolute; inset: 0; z-index: 1; }
.route .go { position: absolute; left: 1.2rem; bottom: 1.2rem; color: var(--orange); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.go .arrow { display: inline-block; transition: transform .2s; }
.route:hover .go .arrow { transform: translate(2px, -2px); }

/* step-by-step rows */
.flow { list-style: none; border-top: 1px solid var(--line-soft); }
.flow li { display: grid; grid-template-columns: 5rem 1fr 1.5fr; gap: 2rem; padding: 1.8rem 0; border-bottom: 1px solid var(--line-soft); align-items: start; }
.flow .num { font-family: var(--display); font-weight: 700; font-size: 2rem; line-height: 1; color: var(--orange); text-shadow: 0 0 18px rgba(255, 90, 31, .45); }
.flow h3 { font-size: 1.25rem; margin-bottom: .6rem; }
.flow .call { font-size: .74rem; color: var(--orange); }
.flow p { color: #d9d4cf; font-size: .82rem; max-width: 62ch; }
.flow p + p { margin-top: .7rem; color: var(--muted); }

/* text + code */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: center; }
.prose p { color: #d9d4cf; font-size: .85rem; max-width: 56ch; }
.prose p + p { margin-top: 1rem; }
.prose .warn { margin: 1.4rem 0 0; }

/* rules list */
.rules { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 0 3rem; border-top: 1px solid var(--line-soft); }
.rules li { position: relative; padding: 1.1rem 0 1.1rem 1.4rem; border-bottom: 1px solid var(--line-soft); font-size: .8rem; color: #d9d4cf; }
.rules li::before { content: "›"; position: absolute; left: 0; color: var(--orange); font-size: 1.1rem; line-height: 1.2; }
.rules strong { display: block; color: var(--ink); font-family: var(--display); font-weight: 600; font-size: .98rem; margin-bottom: .2rem; }

/* interface reference */
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.spec { background: linear-gradient(180deg, rgba(20, 16, 14, .9), rgba(8, 7, 6, .95)); border: 1px solid var(--line-soft); padding: 1.4rem 1.4rem .5rem; }
.spec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.spec h3 { font-size: 1.15rem; }
.spec-head span { font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.spec dl div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--line-soft); font-size: .74rem; }
.spec dt { color: var(--orange); overflow-wrap: anywhere; }
.spec dd { color: var(--muted); }
.note { margin-top: 1.2rem; font-size: .72rem; color: var(--muted); }

/* allocation example */
.alloc { padding: 1.6rem; background: #080706; border: 1px solid var(--line-soft); }
.alloc-bar { display: flex; gap: 3px; height: 14px; margin: 1.1rem 0; }
.alloc-bar span { background: var(--orange); box-shadow: 0 0 14px rgba(255, 90, 31, .5); }
.alloc-bar span:nth-child(2) { opacity: .55; }
.alloc-bar .idle { background: none; border: 1px dashed var(--dim); box-shadow: none; opacity: 1; }
.alloc-legend { display: flex; flex-wrap: wrap; gap: .4rem 2rem; font-size: .7rem; color: var(--muted); }
.alloc-legend b { color: var(--orange); font-weight: 500; }

/* faq */
.faq { border-top: 1px solid var(--line-soft); max-width: 920px; }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; padding: 1.1rem 0; font-family: var(--display); font-weight: 600; font-size: 1.05rem; transition: color .2s; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--orange); font-family: var(--mono); }
.faq details[open] summary::after { content: "–"; }
.faq summary:hover { color: var(--orange); }
.faq p { padding-bottom: 1.3rem; color: #d9d4cf; font-size: .82rem; max-width: 72ch; }

/* next page */
.next { padding: 3.5rem 0; }
.next-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.next h2 a { transition: color .2s; }
.next h2 a:hover { color: var(--orange); }

@media (max-width: 1100px) {
  .cards-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .cards-3, .cards-4 { grid-template-columns: 1fr 1fr; }
  .split, .spec-grid, .rules { grid-template-columns: 1fr; }
  .flow li { grid-template-columns: 3.2rem 1fr; gap: .8rem 1rem; }
  .flow li > :last-child { grid-column: 2; }
  .page-head { min-height: 380px; padding-top: 7.5rem; }
  .page-art { inset: 0; opacity: .4; }
  .page-lede, .toc { margin-left: 0; }
  .page-top { padding-top: 7.5rem; }
}
@media (max-width: 520px) {
  .cards-3, .cards-4 { grid-template-columns: 1fr; }
  .spec dl div { grid-template-columns: 1fr; gap: .2rem; }
}