/* Strata — dark, mono-first, one accent. */
:root {
  --bg: #0B0E14;
  --bg-2: #0F131B;
  --bg-3: #141925;
  --line: rgba(232, 234, 240, .08);
  --line-2: rgba(232, 234, 240, .15);
  --text: #E8EAF0;
  --muted: #8E95A4;
  --dim: #5C6372;
  --accent: #5B6CFF;
  --accent-hi: #8E9AFF;
  --accent-lo: rgba(91, 108, 255, .14);
  --head: "Inter Tight", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --mark: "Fragment Mono", "Space Mono", ui-monospace, monospace;
  --max: 1380px;
  --gut: clamp(16px, 4vw, 56px);
  --ease: cubic-bezier(.2, .7, .1, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 14px/1.7 var(--mono); letter-spacing: -.01em;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, pre { margin: 0; padding: 0; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: #fff; }

.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--accent); color: #fff; padding: 8px 14px; }
.skip:focus { top: 12px; }
.dim { color: var(--dim); }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(91, 108, 255, .6); animation: pulse 2.2s infinite; flex: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(91, 108, 255, .55); } 70% { box-shadow: 0 0 0 9px rgba(91, 108, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(91, 108, 255, 0); } }

/* ---------- type ---------- */
.h-display {
  font: 600 clamp(42px, 6.6vw, 104px)/.94 var(--head); letter-spacing: -.045em;
}
.h-sec { font: 600 clamp(32px, 4.2vw, 60px)/1 var(--head); letter-spacing: -.04em; }
.sec__no { font-size: 12px; color: var(--accent-hi); letter-spacing: .02em; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; height: 46px; padding: 0 20px;
  font: 500 14px/1 var(--mono); border-radius: 3px; white-space: nowrap;
  transition: background .2s, border-color .2s, color .2s;
}
.btn--sm { height: 36px; padding: 0 14px; font-size: 13px; }
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: #6E7DFF; }
.btn--line { border: 1px solid var(--line-2); color: var(--text); }
.btn--line:hover { border-color: var(--text); }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }

/* ---------- nav ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s; }
.nav.is-stuck { background: rgba(11, 14, 20, .92); border-color: var(--line); backdrop-filter: blur(10px); }
.nav__in { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); height: 64px; display: flex; align-items: center; gap: 40px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 400 19px/1 var(--mark); letter-spacing: -.02em; }
.mark { width: 20px; height: 16px; fill: var(--accent); }
.nav__links { display: flex; gap: 28px; font-size: 13px; color: var(--muted); }
.nav__links a:hover { color: var(--text); }
.nav__end { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.nav__ver { font-size: 12px; color: var(--dim); border: 1px solid var(--line); padding: 3px 8px; border-radius: 3px; }
.nav__toggle { display: none; width: 36px; height: 36px; position: relative; }
.nav__toggle i { position: absolute; left: 9px; right: 9px; height: 1.5px; background: var(--text); transition: transform .25s; }
.nav__toggle i:first-child { top: 14px; } .nav__toggle i:last-child { top: 21px; }
.nav__toggle[aria-expanded="true"] i:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] i:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.menu { border-top: 1px solid var(--line); background: var(--bg); padding: 12px var(--gut) 24px; display: grid; gap: 4px; }
.menu a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--line); }
.menu .btn { margin-top: 14px; justify-content: center; }

@media (max-width: 860px) {
  .nav nav, .nav__ver, .nav__end > .btn { display: none; }
  .nav__toggle { display: block; }
  .nav.is-open { background: var(--bg); border-color: var(--line); }
}

/* ---------- layout ---------- */
.sec, .hero, .logos, .close, .foot__top, .foot__base { max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }
.sec { padding-block: clamp(80px, 11vw, 160px) 0; }
.sec__head { display: grid; grid-template-columns: 90px minmax(0, 7fr) minmax(0, 4fr); gap: 0 32px; align-items: end; margin-bottom: clamp(40px, 5vw, 72px); }
.sec__head .sec__no { align-self: start; padding-top: 10px; }
.sec__aside { color: var(--muted); max-width: 38ch; font-size: 13px; }
@media (max-width: 900px) {
  .sec__head { grid-template-columns: 1fr; gap: 16px; }
  .sec__head .sec__no { padding-top: 0; }
}

/* ---------- hero ---------- */
.hero {
  position: relative; padding-top: 128px;
  display: grid; grid-template-columns: minmax(0, 6.2fr) minmax(0, 5.8fr); grid-template-areas: "copy graph" "dev dev";
  column-gap: 24px;
}
.hero__copy { grid-area: copy; padding-top: clamp(16px, 4vw, 56px); position: relative; z-index: 2; }
.status { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); border: 1px solid var(--line); padding: 6px 12px 6px 10px; border-radius: 3px; margin-bottom: 36px; }
.status__sep { color: var(--dim); }
.hero h1 { max-width: 11ch; }
.hero__sub { margin-top: 30px; max-width: 46ch; color: var(--muted); font-size: 15px; }
.hero__ctas { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; }

.hero__graph { grid-area: graph; position: relative; margin-right: calc(-1 * var(--gut)); margin-top: -24px; align-self: start; }
.hero__graph svg { display: block; width: 100%; height: auto; overflow: visible; }
.graph__cap { position: absolute; left: 4%; bottom: 0; font-size: 11px; color: var(--dim); }
.graph__cap span { color: var(--accent-hi); margin-right: 8px; }

/* graph internals */
#graph .frame { fill: none; stroke: var(--line); }
#graph .tick { stroke: var(--line-2); }
#graph .coord { font: 400 9.5px var(--mono); fill: var(--dim); }
#graph .region { font: 500 9.5px var(--mono); fill: var(--dim); letter-spacing: .14em; }
#graph .lead { stroke: var(--line-2); stroke-dasharray: 2 3; fill: none; }
#graph .edge { fill: none; stroke: rgba(232, 234, 240, .11); stroke-width: 1; transition: stroke .3s; }
#graph .edge.mesh { stroke-dasharray: 2 4; stroke: rgba(232, 234, 240, .07); }
#graph .edge.live { stroke: rgba(91, 108, 255, .65); }
#graph .node { cursor: default; }
#graph .node .hit { fill: transparent; }
#graph .node .core { fill: var(--bg); stroke: var(--text); stroke-width: 1.4; transition: fill .2s, stroke .2s; }
#graph .node .ring { fill: none; stroke: var(--accent); stroke-width: 1; opacity: 0; transform-box: fill-box; transform-origin: center; }
#graph .node .iso { font: 600 11px var(--mono); fill: var(--text); }
#graph .node .cur { font: 400 9.5px var(--mono); fill: var(--dim); }
#graph .node .tip { opacity: 0; transition: opacity .2s; pointer-events: none; }
#graph .node .tip rect { fill: var(--bg-3); stroke: var(--line-2); }
#graph .node .tip text { font: 400 10px var(--mono); fill: var(--muted); }
#graph .node .tip .tip-h { fill: var(--text); font-weight: 600; }
#graph .node.on .core { fill: var(--accent); stroke: var(--accent); }
#graph .node.on .tip { opacity: 1; }
#graph .hub rect.box { fill: var(--bg); stroke: var(--accent); stroke-width: 1.4; }
#graph .hub rect.halo { fill: none; stroke: var(--accent); opacity: .25; stroke-dasharray: 3 3; }
#graph .hub .bars rect { fill: var(--accent); }
#graph .hub text { font: 400 10px var(--mono); fill: var(--accent-hi); }
#graph .pk { fill: var(--accent-hi); }
#graph .pk-t { fill: var(--accent); }
.js #graph .node, .js #graph .hub, .js #graph .edge { opacity: 0; }
#graph.ready .node, #graph.ready .hub, #graph.ready .edge { opacity: 1; transition: opacity .7s var(--ease) var(--d, 0s), stroke .3s; }

.hero__dev { grid-area: dev; display: grid; grid-template-columns: minmax(0, 7.4fr) minmax(0, 4.6fr); gap: 16px; margin-top: 72px; position: relative; z-index: 2; }

/* code widget */
.code { border: 1px solid var(--line-2); background: var(--bg-2); border-radius: 4px; overflow: hidden; min-width: 0; }
.code__bar { display: flex; align-items: center; gap: 14px; border-bottom: 1px solid var(--line); padding-right: 12px; }
.code__tabs { display: flex; }
.code__tabs button { padding: 12px 16px; font-size: 12px; color: var(--muted); border-right: 1px solid var(--line); position: relative; transition: color .2s, background .2s; }
.code__tabs button:hover { color: var(--text); }
.code__tabs button[aria-selected="true"] { color: var(--text); background: var(--bg); }
.code__tabs button[aria-selected="true"]::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--accent); }
.code__ep { font-size: 12px; color: var(--muted); }
.code__ep b { color: var(--accent-hi); font-weight: 600; margin-right: 6px; }
.code__copy { margin-left: auto; font-size: 11px; color: var(--dim); border: 1px solid var(--line); padding: 3px 9px; border-radius: 3px; }
.code__copy:hover { color: var(--text); border-color: var(--line-2); }
.code__pre { padding: 18px 20px; overflow-x: auto; font: 400 12.5px/1.75 var(--mono); color: var(--text); min-height: 345px; tab-size: 2; }
.code__pre code { display: block; transition: opacity .18s; }
.code__pre code.swap { opacity: 0; }
.code__pre .ln { display: inline-block; width: 2.2em; color: #343a48; user-select: none; }
.tk-k { color: var(--accent-hi); }
.tk-s { color: #C3C9FF; }
.tk-n { color: #fff; }
.tk-c { color: var(--dim); font-style: italic; }
.tk-f { color: #fff; }
.tk-v { color: #B6BCCB; }
.tk-p { color: var(--muted); }
.code__res { display: flex; flex-wrap: wrap; gap: 6px 18px; border-top: 1px solid var(--line); padding: 10px 20px; font-size: 11.5px; color: var(--dim); }
.code__res .ok { color: var(--accent-hi); }
.code__res-st { margin-left: auto; }
.code__res-st b { color: var(--text); font-weight: 500; }

/* event tail: the one bit of character */
.tail { border: 1px solid var(--line); border-radius: 4px; background: var(--bg); font-size: 11px; overflow: hidden; display: flex; flex-direction: column; margin-top: 56px; }
.tail__head { display: flex; justify-content: space-between; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--line); color: var(--muted); }
.tail__rec { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-hi); }
.tail__rec i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: blink 1.4s steps(2) infinite; }
@keyframes blink { 50% { opacity: .2; } }
.tail__log { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; padding: 8px 12px 10px; overflow: hidden; }
.tail__log li { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; padding: 4px 0; border-top: 1px dashed var(--line); line-height: 1.5; animation: tailIn .45s var(--ease); }
.tail__log li:first-child { border-top: 0; }
.tail__log .t { color: var(--dim); }
.tail__log .e { color: var(--text); }
.tail__log .e.f { color: var(--accent-hi); }
.tail__log .a { grid-column: 2; color: var(--muted); }
@keyframes tailIn { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 1180px) {
  .hero__dev { grid-template-columns: 1fr; }
  .tail { display: none; }
}
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; grid-template-areas: "copy" "graph" "dev"; padding-top: 104px; }
  .hero__graph { margin: 32px calc(-1 * var(--gut)) 0; }
  .hero__dev { margin-top: 32px; }
}
@media (max-width: 560px) {
  .code__ep { display: none; }
  .code__tabs button { padding: 12px 13px; }
  .code__pre { font-size: 11.5px; padding: 16px 14px; min-height: 0; }
  .code__pre .ln { width: 1.8em; }
  .code__res-st { margin-left: 0; }
}

/* ---------- logos ---------- */
.logos { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: 32px; align-items: center; margin-top: clamp(80px, 10vw, 130px); padding-block: 28px; position: relative; }
.logos::before, .logos::after { content: ""; position: absolute; left: var(--gut); right: 0; height: 1px; background: var(--line); }
.logos::before { top: 0; } .logos::after { bottom: 0; right: var(--gut); left: 30%; }
.logos__lead { font-size: 12px; color: var(--dim); }
.logos__row { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 28px; align-items: center; }
.logos__row svg { width: 100%; max-width: 132px; height: auto; display: block; fill: #6E7584; color: #6E7584; transition: fill .2s, color .2s; }
.logos__row li:hover svg { fill: var(--text); color: var(--text); }
@media (max-width: 900px) {
  .logos { grid-template-columns: 1fr; }
  .logos__row { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px 28px; }
}

/* ---------- products ---------- */
/* 7/5 then 5/7: the weight flips on row two */
.pgrid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.pgrid > :nth-child(1) { grid-column: 1 / span 7; }
.pgrid > :nth-child(2) { grid-column: 8 / span 5; }
.pgrid > :nth-child(3) { grid-column: 1 / span 5; }
.pgrid > :nth-child(4) { grid-column: 6 / span 7; }
.pcard { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; gap: 16px; transition: background .25s; position: relative; }
.pcard:hover { background: var(--bg-2); }
.pcard::before { content: ""; position: absolute; left: -1px; top: -1px; width: 0; height: 2px; background: var(--accent); transition: width .5s var(--ease); }
.pcard:hover::before { width: 64px; }
.pcard__top { display: flex; justify-content: space-between; font-size: 11px; color: var(--dim); }
.pcard__no { color: var(--accent-hi); }
.pcard__tag { border: 1px solid var(--line); padding: 1px 8px; border-radius: 3px; }
.pcard h3 { font: 600 clamp(24px, 2.4vw, 32px)/1.05 var(--head); letter-spacing: -.03em; margin-top: 18px; }
.pcard p { color: var(--muted); font-size: 13px; max-width: 52ch; }
.eps { margin-top: auto; padding-top: 12px; font-size: 12.5px; }
.eps li { padding: 8px 0; border-top: 1px dashed var(--line); display: flex; gap: 12px; }
.eps b { width: 40px; font-weight: 600; color: var(--accent-hi); font-size: 11px; padding-top: 1px; }
.eps b.g { color: var(--muted); }
.rails { display: flex; flex-wrap: wrap; gap: 6px; font-size: 11px; color: var(--muted); }
.rails span { background: var(--bg-3); padding: 3px 8px; border-radius: 3px; }
@media (max-width: 900px) { .pgrid { grid-template-columns: 1fr; } .pgrid > * { grid-column: auto !important; } }

/* ---------- architecture (breaks the container) ---------- */
.arch { max-width: none; padding-inline: 0; }
.arch .sec__head { max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }
.sec__head--arch { grid-template-columns: 90px minmax(0, 5fr) minmax(0, 6fr); }
.sec__head--arch .sec__aside { justify-self: end; }
@media (max-width: 900px) { .sec__head--arch { grid-template-columns: 1fr; } .sec__head--arch .sec__aside { justify-self: start; } }
.arch__scroll { border-block: 1px solid var(--line); background:
  linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 48px; overflow-x: auto; padding: 40px max(var(--gut), calc((100vw - 1500px) / 2)); }
.arch__svg { display: block; width: 100%; min-width: 940px; max-width: 1500px; margin: 0 auto; height: auto; overflow: visible; }
.arch__hint { display: none; text-align: right; padding: 10px var(--gut) 0; font-size: 11px; color: var(--dim); }
@media (max-width: 980px) { .arch__hint { display: block; } }
.a-cols text { font: 400 12px var(--mono); fill: var(--accent-hi); }
.a-l { fill: none; stroke: var(--accent); stroke-width: 1.4; stroke-dasharray: 1; stroke-dashoffset: 0; }
.a-hops text { font: 400 11px var(--mono); fill: var(--muted); }
.a-hops text.dim { fill: var(--dim); }
.a-box rect { fill: var(--bg); stroke: var(--line-2); }
.a-api > rect:first-child { stroke: var(--accent); }
.a-api rect.hd { fill: var(--accent-lo); stroke: var(--accent); }
.a-box text { font: 400 12px var(--mono); fill: var(--text); }
.a-box text.t { font-weight: 600; font-size: 13px; }
.a-box text.m { fill: var(--dim); font-size: 11px; }
.a-box text.acc { fill: var(--accent-hi); }
.a-box text.sm { font-size: 10.5px; }
.a-box line { stroke: var(--line); stroke-dasharray: 2 3; }
.a-box rect.pill { fill: var(--accent-lo); stroke: var(--accent); rx: 2; }
.a-pk { fill: #fff; }
.a-pk-t { fill: var(--accent-hi); }
.js .arch .a-l { stroke-dashoffset: 1; transition: stroke-dashoffset 1s var(--ease); }
.js .arch .a-box, .js .arch .a-hops { opacity: 0; transition: opacity .6s var(--ease); }
.js .arch.on .a-l, .js .arch.on .a-box, .js .arch.on .a-hops { stroke-dashoffset: 0; opacity: 1; }
.arch .s1 { transition-delay: 0s !important; }
.arch .a-l.s1 { transition-delay: .25s !important; }
.arch .a-box.s2 { transition-delay: .7s !important; }
.arch .a-l.s2 { transition-delay: 1.1s !important; }
.arch .a-box.s3 { transition-delay: 1.5s !important; }
.arch .a-l.s3 { transition-delay: 1.9s !important; }
.arch .a-box.s4 { transition-delay: 2.4s !important; }
.arch .a-hops { transition-delay: 2.6s !important; }

/* ---------- reliability band ---------- */
.rel {
  max-width: var(--max); margin: clamp(80px, 11vw, 160px) auto 0; padding: 0 var(--gut);
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 0;
}
.rel__main { padding: 48px 48px 48px 0; border-right: 1px solid var(--line); position: relative; }
.rel__big { font: 600 clamp(96px, 17vw, 248px)/.8 var(--head); letter-spacing: -.065em; margin: 28px 0 0 -.06em; white-space: nowrap; }
.rel__big small { font-size: .38em; letter-spacing: -.02em; color: var(--accent); margin-left: .06em; vertical-align: .9em; }
.rel__lbl { margin-top: 18px; color: var(--muted); font-size: 13px; }
.uptime { margin-top: 36px; display: grid; grid-template-columns: repeat(90, 1fr); gap: 2px; height: 34px; align-items: end; }
.uptime i { display: block; background: var(--accent); opacity: .85; height: 100%; border-radius: 1px; }
.uptime i.dip { height: 72%; opacity: .45; }
.uptime__axis { display: flex; justify-content: space-between; font-size: 10.5px; color: var(--dim); margin-top: 8px; }
.rel__list { display: flex; flex-direction: column; }
.rel__list > div { padding: 32px 0 32px 40px; border-bottom: 1px solid var(--line); flex: 1; display: flex; flex-direction: column; justify-content: center; }
.rel__list > div:last-child { border-bottom: 0; }
.rel__list dt { font: 600 clamp(34px, 3.6vw, 52px)/1 var(--head); letter-spacing: -.04em; }
.rel__list dt small { font-size: .5em; color: var(--muted); margin-left: 2px; letter-spacing: 0; }
.rel__list dd { margin-top: 10px; color: var(--muted); font-size: 12.5px; }
.chip { display: inline-block; font-size: 11px; color: var(--accent-hi); border: 1px solid rgba(91, 108, 255, .45); padding: 0 8px; border-radius: 3px; margin-right: 8px; }
@media (max-width: 900px) {
  .rel { grid-template-columns: 1fr; }
  .rel__main { border-right: 0; border-bottom: 1px solid var(--line); padding-right: 0; }
  .rel__list > div { padding-left: 0; }
}

/* ---------- pricing ---------- */
.pricing { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.pricing__l { position: sticky; top: 104px; display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.ptable { border-top: 1px solid var(--line-2); font-size: 13px; }
.ptable__hd, .prow { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 2.4fr) minmax(0, 5fr); gap: 16px; align-items: baseline; }
.ptable__hd { padding: 12px 0; font-size: 11px; color: var(--dim); border-bottom: 1px solid var(--line); }
.prow { padding: 22px 0; border-bottom: 1px solid var(--line); transition: background .2s; }
.prow:hover { background: var(--bg-2); box-shadow: -14px 0 0 var(--bg-2), 14px 0 0 var(--bg-2); }
.prow > :first-child { color: var(--text); }
.prow > :last-child { color: var(--dim); font-size: 12px; }
.prow .p b { font: 600 clamp(26px, 2.6vw, 36px)/1 var(--head); letter-spacing: -.035em; }
.prow .p small { font-size: 11px; color: var(--muted); margin-left: 6px; }
.prow--zero .p b { color: var(--accent-hi); }
@media (max-width: 900px) {
  .pricing { grid-template-columns: 1fr; }
  .pricing__l { position: static; }
}
@media (max-width: 560px) {
  .ptable__hd { display: none; }
  .prow { grid-template-columns: 1fr auto; row-gap: 4px; }
  .prow > :last-child { grid-column: 1 / -1; }
  .prow > .p { grid-row: 1 / 3; grid-column: 2; align-self: center; }
}

/* ---------- developers ---------- */
.sec__head--dx { grid-template-columns: 90px minmax(0, 1fr); }
.dx__cols { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3.4fr); gap: 20px; align-items: start; }
.dxc { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.dxc--b { margin-top: 72px; }
.dxc--c { margin-top: 144px; }
.dxc h3 { font: 600 20px/1.2 var(--head); letter-spacing: -.02em; }
.dxc h3 span { font: 400 13px var(--mono); color: var(--accent-hi); margin-right: 6px; }
.dxc p { color: var(--muted); font-size: 13px; max-width: 40ch; }
.term { margin-top: 6px; background: #07090D; border: 1px solid var(--line); border-radius: 4px; padding: 38px 18px 18px; font: 400 12px/1.85 var(--mono); overflow-x: auto; position: relative; color: var(--text); }
.term::before { content: ""; position: absolute; left: 14px; top: 14px; width: 8px; height: 8px; border-radius: 50%; background: #262C38; box-shadow: 14px 0 #262C38, 28px 0 #262C38; }
.term .pr { color: var(--accent-hi); }
.term .ok { color: var(--accent-hi); }
.term .d { color: var(--dim); }
.term .acc { color: var(--accent-hi); }
@media (max-width: 980px) {
  .dx__cols { grid-template-columns: 1fr; gap: 48px; }
  .dxc--b, .dxc--c { margin-top: 0; }
  .sec__head--dx { grid-template-columns: 1fr; }
}

.changelog { margin: clamp(72px, 9vw, 120px) 0 0 auto; max-width: 860px; border-top: 1px solid var(--line-2); padding-top: 18px; }
.changelog__h { font: 500 12px var(--mono); color: var(--text); margin-bottom: 8px; }
.changelog li { display: grid; grid-template-columns: 110px 74px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px dashed var(--line); font-size: 12.5px; color: var(--muted); }
.changelog time { color: var(--dim); }
.changelog .v { color: var(--accent-hi); }
.changelog b { color: var(--text); font-weight: 500; margin-right: 8px; }
@media (max-width: 640px) { .changelog li { grid-template-columns: 1fr auto; gap: 2px 12px; } .changelog li > :last-child { grid-column: 1 / -1; } }

/* ---------- closing ---------- */
.close { padding-top: clamp(120px, 15vw, 220px); padding-bottom: clamp(100px, 12vw, 180px); display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); align-items: end; gap: 32px; }
.close__prompt { grid-column: 1 / -1; font-size: 13px; color: var(--muted); }
.close__prompt .pr { color: var(--accent-hi); margin-right: 8px; }
.caret { display: inline-block; width: 8px; height: 15px; background: var(--accent); vertical-align: -2px; margin-left: 4px; animation: blink 1s steps(2) infinite; }
.close h2 { font-size: clamp(52px, 9.4vw, 148px); }
.close__ctas { display: flex; flex-direction: column; gap: 10px; align-items: stretch; justify-self: end; width: min(100%, 280px); }
.close__ctas .btn { justify-content: space-between; }
@media (max-width: 760px) { .close { grid-template-columns: 1fr; } .close__ctas { justify-self: start; } }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); padding: 56px 0 84px; }
.foot__top { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 40px; }
.foot__brand p { color: var(--dim); font-size: 12.5px; margin-top: 14px; }
.foot__sys { display: inline-flex; align-items: center; gap: 8px; color: var(--muted) !important; }
.foot__cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.foot__cols h4 { font: 500 12px var(--mono); color: var(--text); margin-bottom: 14px; }
.foot__cols a { display: block; font-size: 12.5px; color: var(--dim); padding: 4px 0; }
.foot__cols a:hover { color: var(--text); }
.foot__base { margin-top: 64px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; font-size: 11.5px; color: var(--dim); }
.foot__base a { color: var(--muted); border-bottom: 1px solid var(--line-2); }
.foot__base a:hover { color: var(--text); border-color: var(--accent); }
.foot__top { padding-inline: var(--gut); }
.foot__base { padding-inline: 0; margin-inline: max(var(--gut), calc((100% - var(--max)) / 2 + var(--gut))); }
@media (max-width: 820px) { .foot__top { grid-template-columns: 1fr; } .foot__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- modal ---------- */
.devnote {
  width: min(440px, calc(100vw - 32px)); padding: 32px 30px 30px; border: 1px solid var(--line-2); border-top: 2px solid var(--accent);
  background: var(--bg-2); color: var(--text); border-radius: 4px; font-family: var(--mono);
}
.devnote::backdrop { background: rgba(5, 7, 10, .78); backdrop-filter: blur(3px); }
.devnote[open] { animation: dlg .35s var(--ease); }
@keyframes dlg { from { opacity: 0; transform: translateY(10px); } }
.devnote__x { position: absolute; top: 12px; right: 12px; width: 30px; height: 30px; color: var(--dim); font-size: 13px; border-radius: 3px; }
.devnote__x:hover { color: var(--text); background: var(--bg-3); }
.devnote__st { display: inline-flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--accent-hi); }
.devnote h2 { font: 600 26px/1.1 var(--head); letter-spacing: -.03em; margin: 16px 0 12px; }
.devnote p:not(.devnote__st) { color: var(--muted); font-size: 13px; margin-bottom: 24px; }

/* ---------- jemirae badge ---------- */
.jb { position: fixed; right: 16px; bottom: 16px; z-index: 60; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; font-family: var(--mono); }
.jb__chip { display: inline-flex; align-items: center; gap: 9px; background: #07090D; border: 1px solid var(--line-2); padding: 9px 14px 9px 12px; border-radius: 4px; font-size: 12px; color: var(--text); box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .8); transition: border-color .2s; }
.jb__chip:hover, .jb__chip[aria-expanded="true"] { border-color: var(--accent); }
.jb__card { position: relative; width: min(290px, calc(100vw - 32px)); background: #07090D; border: 1px solid var(--line-2); border-radius: 4px; padding: 16px 16px 18px; box-shadow: 0 20px 40px -14px rgba(0, 0, 0, .9); animation: dlg .3s var(--ease); }
.jb__card p { font-size: 12.5px; color: var(--muted); margin-bottom: 14px; padding-right: 18px; }
.jb__st { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--accent-hi) !important; margin-bottom: 10px !important; }
.jb__x { position: absolute; top: 8px; right: 8px; width: 26px; height: 26px; color: var(--dim); font-size: 12px; }
.jb__x:hover { color: var(--text); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  html { scroll-behavior: auto; }
}