/* GenHTTP Gateway: aluminium page, a dark "rack" for anything that runs, patch-cable colours for routes.
   Light and dark are two token sets: dark follows the system unless the visitor picks one (data-theme on <html>). */

:root {
  color-scheme: light;

  --alu: #e5e8eb;
  --raised: #f3f5f6;
  --ink: #17212b;
  --ink-2: #45525f;
  --ink-hover: #26333f;
  --on-ink: #ffffff;
  --line: #c7ced5;
  --accent: #2259b8;
  --on-accent: #ffffff;
  --code-bg: rgba(23, 33, 43, .07);
  --bar: #8a96a3;
  --logo: #17212b;
  --pulls-bg: rgba(255, 255, 255, .16);
  --rack-shadow: 0 1px 0 rgba(255, 255, 255, .6) inset, 0 24px 48px -28px rgba(23, 33, 43, .55);

  --rack: #1c2631;
  --rack-2: #243140;
  --rack-3: #2e3b49;
  --rack-line: #3a4856;
  --rack-text: #d9e0e7;
  --rack-muted: #93a0ad;
  --rack-bright: #eef2f6;

  --race-me: #78a6ff;
  --race-other: #8d9aa8;
  --race-track: #3a4856;

  --app: #4a86e8;
  --portainer: #e9b638;
  --pihole: #3fae7a;
  --files: #e2607f;
  --plain: #9aa6b2;

  --wrap: 1200px;
  --pad: clamp(1rem, 4vw, 2.5rem);
  --sans: "Archivo", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --alu: #10161c;
  --raised: #182029;
  --ink: #e4eaf0;
  --ink-2: #a3b0bd;
  --ink-hover: #ffffff;
  --on-ink: #10161c;
  --line: #2b3743;
  --accent: #82abff;
  --on-accent: #0c1218;
  --code-bg: rgba(255, 255, 255, .08);
  --bar: #5f6d7b;
  --logo: #26323f;
  --pulls-bg: rgba(16, 22, 28, .12);
  --rack-shadow: 0 0 0 1px #2b3743, 0 24px 48px -28px rgba(0, 0, 0, .8);
  --rack: #19222c;
  --rack-2: #202b37;
  --rack-3: #2a3745;
  --rack-line: #34424f;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --alu: #10161c;
    --raised: #182029;
    --ink: #e4eaf0;
    --ink-2: #a3b0bd;
    --ink-hover: #ffffff;
    --on-ink: #10161c;
    --line: #2b3743;
    --accent: #82abff;
    --on-accent: #0c1218;
    --code-bg: rgba(255, 255, 255, .08);
    --bar: #5f6d7b;
    --logo: #26323f;
    --pulls-bg: rgba(16, 22, 28, .12);
    --rack-shadow: 0 0 0 1px #2b3743, 0 24px 48px -28px rgba(0, 0, 0, .8);
    --rack: #19222c;
    --rack-2: #202b37;
    --rack-3: #2a3745;
    --rack-line: #34424f;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--alu);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--sans);
  font-stretch: 100%;
}

a { color: var(--accent); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

code { font-family: var(--mono); font-size: .9em; }
p code, dd code, td code, li code, summary code { overflow-wrap: anywhere; background: var(--code-bg); padding: .05em .3em; border-radius: 4px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.rack :focus-visible, .join :focus-visible, .cmd :focus-visible, .arena :focus-visible { outline-color: #8fb6ff; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: .5rem; top: -3rem; background: var(--ink); color: var(--on-ink); padding: .5rem .8rem; border-radius: 6px; z-index: 10; }
.skip:focus { top: .5rem; }

h1, h2, h3 { margin: 0; text-wrap: balance; }
h2 { font-size: clamp(1.75rem, 3.3vw, 2.7rem); line-height: 1.05; font-weight: 720; font-stretch: 112%; letter-spacing: -.015em; }
h3 { font-size: 1.15rem; line-height: 1.3; font-weight: 680; }

/* ---------- header ---------- */

.top {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 1.1rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  flex-wrap: wrap;
}
.mark { display: inline-flex; align-items: center; gap: .6rem; color: var(--ink); text-decoration: none; font-size: 1.1rem; font-stretch: 110%; }
.mark b { font-weight: 760; }
.mark svg { width: 32px; height: 32px; flex: none; }
.mark svg > rect { fill: var(--logo); }
.top-right { display: flex; align-items: center; gap: .6rem 1.4rem; flex-wrap: wrap; }
.top nav { display: flex; flex-wrap: wrap; gap: .25rem 1.2rem; font-size: .95rem; }
.top nav a { color: var(--ink-2); text-decoration: none; font-weight: 500; }
.top nav a:hover { color: var(--ink); text-decoration: underline; }
.top nav a.ext { color: var(--ink); font-weight: 620; }

.theme {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.theme:hover { border-color: var(--ink); }
.theme svg { width: 1.1rem; height: 1.1rem; }
.theme .sun { display: none; }
:root[data-theme="dark"] .theme .sun { display: block; }
:root[data-theme="dark"] .theme .moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme .sun { display: block; }
  :root:not([data-theme="light"]) .theme .moon { display: none; }
}

@media (max-width: 760px) {
  .top nav a:not(.ext) { display: none; }
}

/* ---------- hero ---------- */

main > section { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }

.hero { padding-top: clamp(1.5rem, 5vw, 4rem) !important; }

.hero h1 {
  font-size: clamp(2.5rem, 6.4vw, 5.6rem);
  line-height: .97;
  font-weight: 760;
  font-stretch: 118%;
  letter-spacing: -.025em;
  max-width: 15ch;
}

.pitch {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.5rem clamp(2rem, 5vw, 4rem);
  align-items: end;
  margin: clamp(1.4rem, 3vw, 2.2rem) 0 clamp(1.4rem, 3vw, 2rem);
}
.lede { margin: 0; font-size: clamp(1.1rem, 1.6vw, 1.28rem); line-height: 1.5; color: var(--ink-2); max-width: 36em; }

.get { display: grid; gap: .9rem; }

.cmd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--rack);
  color: var(--rack-text);
  border-radius: 10px;
  padding: .55rem .55rem .55rem 1.1rem;
}
.cmd code { font-size: 1rem; white-space: nowrap; overflow-x: auto; }
.cmd code::before { content: "$ "; color: var(--rack-muted); }
.copy {
  flex: none;
  font: 600 .85rem var(--sans);
  color: var(--rack-text);
  background: var(--rack-3);
  border: 1px solid var(--rack-line);
  border-radius: 7px;
  padding: .45rem .8rem;
  cursor: pointer;
}
.copy:hover { background: var(--rack-line); }

.actions { display: flex; flex-wrap: wrap; gap: .6rem; margin: 0; padding: 0; list-style: none; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .66rem 1rem;
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 620;
  font-size: .98rem;
  text-decoration: none;
  line-height: 1.2;
}
.btn:hover { background: var(--raised); text-decoration: none; }
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn.primary { background: var(--ink); color: var(--on-ink); }
.btn.primary:hover { background: var(--ink-hover); }
.pulls { font-weight: 500; font-size: .85em; background: var(--pulls-bg); border-radius: 999px; padding: .1rem .5rem; }

/* the rating plate: what HTTP Arena measured, like the label on a piece of equipment */

.plate {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: clamp(1.4rem, 3vw, 2rem);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--raised);
  color: var(--ink-2);
  text-decoration: none;
  font-size: .9rem;
  line-height: 1.35;
}
.plate:hover { border-color: var(--accent); }
.plate .cell { padding: .9rem 1.1rem 1rem; }
.plate .cell + .cell { border-left: 1px solid var(--line); }
.plate b {
  display: block;
  margin-bottom: .2rem;
  color: var(--ink);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.05;
  font-weight: 780;
  font-stretch: 116%;
  letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
}
.plate .cell:first-child b { color: var(--accent); }
@media (max-width: 760px) {
  .plate { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plate .cell:nth-child(3) { border-left: 0; }
  .plate .cell:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- the rack: config + routing diagram ---------- */

.rack {
  margin: 0;
  background: var(--rack);
  color: var(--rack-text);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--rack-shadow);
}

.rack-head, .rack-foot {
  display: flex;
  align-items: center;
  gap: .75rem 1rem;
  padding: .7rem 1.1rem;
  background: var(--rack-2);
}
.rack-head { justify-content: space-between; border-bottom: 1px solid var(--rack-line); }
.rack-foot { flex-wrap: wrap; border-top: 1px solid var(--rack-line); font-size: .92rem; color: var(--rack-muted); }

.file { font: 500 .85rem var(--mono); color: var(--rack-muted); display: inline-flex; align-items: center; gap: .55rem; }
.file::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #5d6b79; box-shadow: 14px 0 0 #5d6b79; margin-right: 14px; }

.pause {
  font: 600 .82rem var(--sans);
  color: var(--rack-text);
  background: transparent;
  border: 1px solid var(--rack-line);
  border-radius: 6px;
  padding: .3rem .7rem;
  cursor: pointer;
}
.pause:hover { background: var(--rack-3); }

.rack-body {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
}

.yaml {
  margin: 0;
  padding: 1.1rem 0;
  font: 400 .8rem/1.7 var(--mono);
  border-right: 1px solid var(--rack-line);
  overflow-x: auto;
}
.yaml code { display: flex; flex-direction: column; font-size: inherit; min-width: max-content; }
.yaml .l {
  white-space: pre;
  padding: 0 1.1rem 0 .9rem;
  border-left: 3px solid transparent;
  transition: background-color .25s, border-color .25s;
}
.yaml .l.on { background: color-mix(in srgb, var(--c) 17%, transparent); border-left-color: var(--c); }
.yaml .k { color: var(--rack-bright); }
.yaml .v { color: #a8b8c7; }

.flow { padding: 1rem 1.1rem .6rem; display: flex; flex-direction: column; gap: .4rem; min-width: 0; }

.ticker {
  margin: 0;
  font: 400 .8rem/1.5 var(--mono);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  min-height: 1.9rem;
}
.ticker .method { color: var(--rack-muted); }
.ticker .url { color: var(--rack-bright); overflow-wrap: anywhere; }
.ticker .status:not(:empty) { background: var(--rack-3); border: 1px solid var(--rack-line); border-radius: 999px; padding: .05rem .55rem; color: var(--rack-bright); }

.map { width: 100%; height: auto; display: block; }
.map text { font-family: var(--sans); }
.map .lab { fill: var(--rack-muted); font: 400 12px var(--mono); }
.map .trunk { stroke: #5c6a79; stroke-width: 3; fill: none; stroke-linecap: round; }
.map .cable { fill: none; stroke: var(--c); stroke-width: 3; stroke-linecap: round; opacity: .42; transition: opacity .25s, stroke-width .25s; }
.map .cable.on { opacity: 1; stroke-width: 4.5; }

.map .device > rect { fill: var(--rack-3); stroke: #4d5c6c; stroke-width: 1.5; }
.map .dev-name { fill: var(--rack-bright); font-size: 17px; font-weight: 720; font-stretch: 112%; }
.map .dev-port, .map .dev-engine, .map .dev-tls { fill: var(--rack-muted); font: 400 11.5px var(--mono); }
.map .dev-engine { fill: var(--rack-bright); }
.map .lock rect { fill: var(--rack-muted); }
.map .lock path { stroke: var(--rack-muted); stroke-width: 1.8; }
.map .led { fill: #4d5c6c; transition: fill .15s; }
.map .led.on { fill: #b9f5d4; }

.map .svc > rect:first-child { fill: var(--rack-2); stroke: var(--rack-line); stroke-width: 1.5; transition: stroke .25s; }
.map .svc .tab { fill: var(--c); }
.map .svc.on > rect:first-child { stroke: var(--c); }
.map .svc-name { fill: var(--rack-bright); font-size: 14px; font-weight: 650; }
.map .svc-addr { fill: var(--rack-muted); font: 400 11px var(--mono); }
.map .svc-code { fill: var(--rack-bright); font: 500 12px var(--mono); }

.map .packet { fill: #fff; stroke: var(--c, #fff); stroke-width: 3; opacity: 0; }
.map .packet.reply { fill: var(--c, #fff); stroke: #fff; stroke-width: 2; }

.c-app { --c: var(--app); }
.c-portainer { --c: var(--portainer); }
.c-pihole { --c: var(--pihole); }
.c-files { --c: var(--files); }
.c-plain { --c: var(--plain); }

.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font: 500 .8rem var(--mono);
  color: var(--rack-text);
  background: var(--rack);
  border: 1px solid var(--rack-line);
  border-radius: 999px;
  padding: .32rem .75rem .32rem .6rem;
  cursor: pointer;
}
.chip::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--c); }
.chip:hover, .chip[aria-current="true"] { border-color: var(--c); background: var(--rack-3); }

@media (max-width: 900px) {
  .pitch { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .rack-body { grid-template-columns: minmax(0, 1fr); }
  .flow { order: -1; border-bottom: 1px solid var(--rack-line); }
  .yaml { border-right: 0; }
}

/* ---------- shared section rhythm ---------- */

.speed, .features, .engines, .setup, .faq { padding-top: clamp(4rem, 9vw, 7rem) !important; }

.head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem clamp(2rem, 5vw, 4rem); align-items: end; margin-bottom: clamp(1.8rem, 4vw, 2.8rem); }
.head p { margin: 0; color: var(--ink-2); max-width: 40em; }
@media (max-width: 900px) { .head { grid-template-columns: minmax(0, 1fr); } }

.note { margin: 1.2rem 0 0; color: var(--ink-2); font-size: .92rem; max-width: 62em; }

/* ---------- speed: the race against the reverse proxies ---------- */

.arena {
  background: var(--rack);
  color: var(--rack-text);
  border-radius: 14px;
  box-shadow: var(--rack-shadow);
  padding: clamp(1.2rem, 3vw, 2rem);
}
.arena-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: .6rem clamp(1.5rem, 4vw, 3rem); align-items: end; }
.arena-head h3 { color: var(--rack-bright); font-size: clamp(1.3rem, 2.2vw, 1.7rem); font-stretch: 110%; line-height: 1.15; }
.arena-head p { margin: 0; color: var(--rack-muted); font-size: .95rem; }
@media (max-width: 760px) { .arena-head { grid-template-columns: minmax(0, 1fr); } }
.arena .note { color: var(--rack-muted); }
.arena a { color: #9dbcff; }

.picker { display: flex; flex-wrap: wrap; gap: .7rem 1.6rem; margin: 1.4rem 0 1rem; }
.grp { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; }
.gl { font: 500 .78rem var(--mono); color: var(--rack-muted); margin-right: .25rem; }
.picker button {
  font: 600 .84rem var(--sans);
  color: var(--rack-text);
  background: transparent;
  border: 1px solid var(--rack-line);
  border-radius: 999px;
  padding: .32rem .8rem;
  cursor: pointer;
}
.picker button:hover { background: var(--rack-3); }
.picker button[aria-pressed="true"] { background: var(--race-me); border-color: var(--race-me); color: #0c1520; }

.race { border-top: 1px solid var(--rack-line); }
.race-note { margin: .8rem 0 .4rem; min-height: 1.5em; color: var(--rack-muted); font-size: .92rem; }
.lane {
  display: grid;
  grid-template-columns: 11.5rem minmax(0, 1fr) 6rem;
  align-items: center;
  gap: 1rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--rack-line);
}
.lane .who { font-weight: 650; color: var(--rack-text); line-height: 1.2; }
.lane .who small { display: block; font: 400 .78rem var(--mono); color: var(--rack-muted); margin-top: .15rem; }
.lane .track { display: block; height: 30px; position: relative; }
.lane canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.lane .val { text-align: right; font-weight: 650; font-variant-numeric: tabular-nums; color: var(--rack-text); }
.lane .val::after { content: " req/s"; font-weight: 400; font-size: .78rem; color: var(--rack-muted); }
.lane.me .who { color: #fff; }
.lane.me .val { color: var(--race-me); font-weight: 760; font-size: 1.08rem; }
.lane.none .val { color: var(--rack-muted); font-weight: 400; font-size: .85rem; }
.lane.none .val::after { content: ""; }
@media (max-width: 640px) {
  .lane { grid-template-columns: minmax(0, 1fr) auto; gap: .3rem .8rem; }
  .lane .track { grid-column: 1 / -1; grid-row: 2; }
}

.numbers { margin-top: 1rem; }
.numbers summary { cursor: pointer; font-weight: 600; color: var(--rack-text); width: max-content; }
.numbers .table-wrap { margin-top: .8rem; }
.arena .vs th, .arena .vs td { border-bottom-color: var(--rack-line); }
.arena .vs thead th { color: var(--rack-muted); border-bottom-color: var(--rack-muted); }
.arena .vs thead th.hl, .arena .vs td.hl .n { color: var(--race-me); }
.arena .vs td.hl .m { background: var(--race-me); }
.arena .vs .m { background: var(--race-other); }
.arena .vs .sub { color: var(--rack-muted); }
.arena .vs td.na .n { color: var(--rack-muted); }

.vs { width: 100%; min-width: 680px; border-collapse: collapse; font-size: .93rem; }
.vs th, .vs td { text-align: left; vertical-align: top; padding: .65rem .9rem .7rem 0; border-bottom: 1px solid var(--line); }
.vs thead th { font-size: .85rem; font-weight: 600; }
.vs tbody th { font-weight: 600; width: 14rem; }
.vs .sub { display: block; font-weight: 400; font-size: .82rem; }
.vs td { width: 18%; }
.vs .n { display: block; font-variant-numeric: tabular-nums; font-weight: 600; }
.vs .m { display: block; height: 5px; margin-top: .35rem; width: calc(var(--p) * 100%); min-width: 2px; border-radius: 0 3px 3px 0; }
.vs td.hl .n { font-weight: 720; }
.vs td.na .n { font-weight: 400; }

/* light on CPU */

.light {
  margin-top: clamp(2.4rem, 6vw, 3.6rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 1.2rem clamp(2rem, 5vw, 4rem);
}
.light-head h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); font-stretch: 110%; line-height: 1.15; }
.light-head p { margin: .6rem 0 0; color: var(--ink-2); }
.facts { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem clamp(1.2rem, 3vw, 2rem); }
.facts > div { border-top: 2px solid var(--ink); padding-top: .8rem; }
.facts dt {
  font-size: clamp(1.8rem, 2.9vw, 2.4rem);
  line-height: 1;
  font-weight: 780;
  font-stretch: 118%;
  letter-spacing: -.02em;
}
.facts dd { margin: .55rem 0 0; color: var(--ink-2); font-size: .97rem; }
.facts .src { display: block; margin-top: .4rem; font: 400 .78rem var(--mono); color: var(--ink-2); opacity: .8; }
@media (max-width: 900px) {
  .light { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .facts { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- features ---------- */

.specs {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 0 clamp(1.5rem, 4vw, 3rem);
}
.specs > div { border-top: 1px solid var(--line); padding: 1rem 0 1.4rem; }
.specs dt { font-weight: 680; font-stretch: 106%; }
.specs dd { margin: .3rem 0 0; color: var(--ink-2); }

.scope {
  margin-top: clamp(2rem, 5vw, 3.2rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 1rem clamp(2rem, 5vw, 4rem);
  background: var(--raised);
  border-radius: 12px;
  padding: clamp(1.3rem, 3vw, 2rem);
}
.scope h3 { font-size: 1.4rem; font-stretch: 110%; }
.scope p { margin: 0; color: var(--ink-2); }
@media (max-width: 760px) { .scope { grid-template-columns: minmax(0, 1fr); } }

/* ---------- engines ---------- */

.table-wrap { position: relative; overflow-x: auto; }
.engines .table-wrap { margin-top: 0; }
.compare, .tags { width: 100%; border-collapse: collapse; font-size: .97rem; }
.compare { min-width: 720px; }
.compare th, .compare td, .tags th, .tags td { text-align: left; vertical-align: top; padding: .8rem 1rem .8rem 0; border-bottom: 1px solid var(--line); }
.compare thead th, .tags thead th { font-size: .88rem; color: var(--ink-2); font-weight: 600; border-bottom-color: var(--ink); }
.compare tbody th { white-space: nowrap; }
.compare .score { font-variant-numeric: tabular-nums; font-weight: 650; }
.compare tr.hl th code, .compare tr.hl .score { color: var(--accent); font-weight: 720; }
.compare tr.hl th, .compare tr.hl td { border-bottom-color: var(--accent); }
.default { font-size: .78rem; font-weight: 600; color: var(--ink-2); border: 1px solid var(--line); border-radius: 999px; padding: .05rem .45rem; margin-left: .3rem; }
.default.fast { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }

.ioxide {
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.2rem clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.ioxide p { color: var(--ink-2); margin: .5rem 0 0; }
@media (max-width: 900px) { .ioxide { grid-template-columns: minmax(0, 1fr); } }

pre.code {
  margin: 0;
  background: var(--rack);
  color: var(--rack-text);
  border-radius: 10px;
  padding: 1rem 1.15rem;
  font: 400 .84rem/1.65 var(--mono);
  overflow-x: auto;
}
pre.code code { font-size: inherit; }
pre.code .c { color: var(--rack-muted); }

/* ---------- setup ---------- */

.steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
  gap: clamp(1.8rem, 4vw, 2.6rem) clamp(1.5rem, 4vw, 3rem);
}
.steps > li { counter-increment: step; display: grid; grid-template-columns: 3rem minmax(0, 1fr); column-gap: .8rem; align-content: start; }
.steps > li::before {
  content: counter(step);
  grid-row: 1 / span 10;
  font-size: 2.6rem;
  line-height: .9;
  font-weight: 800;
  font-stretch: 125%;
  color: var(--ink);
}
.steps > li > * { grid-column: 2; }
.steps h3 { margin-bottom: .5rem; }
.steps p { margin: 0 0 .8rem; color: var(--ink-2); }
.steps pre.code + pre.code { margin-top: .6rem; }
.opt { font-size: .78rem; font-weight: 600; color: var(--ink-2); border: 1px solid var(--line); border-radius: 999px; padding: .05rem .45rem; margin-left: .3rem; vertical-align: .15em; }

[role="tablist"] { display: flex; gap: .3rem; margin-bottom: -1px; }
[role="tab"] {
  font: 600 .85rem var(--sans);
  color: var(--ink-2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px 8px 0 0;
  padding: .45rem .85rem;
  cursor: pointer;
}
[role="tab"][aria-selected="true"] { background: var(--rack); color: var(--rack-text); }
[role="tabpanel"] pre.code { border-top-left-radius: 0; }

.images { margin-top: clamp(2.4rem, 5vw, 3.4rem); background: var(--raised); border-radius: 12px; padding: clamp(1.3rem, 3vw, 2rem); }
.images h3 { margin-bottom: .6rem; font-size: 1.4rem; font-stretch: 110%; }
.images .btn { margin-top: 1.3rem; }
.tags td:first-child { white-space: nowrap; width: 9rem; }
.tags td { color: var(--ink-2); }

/* ---------- faq ---------- */

.faq h2 { margin-bottom: 1.4rem; }
.faq details { border-top: 1px solid var(--line); max-width: 52rem; }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 1rem 2rem 1rem 0; font-weight: 650; font-size: 1.08rem; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .2rem; top: .85rem; font-size: 1.3rem; font-weight: 500; color: var(--ink-2); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0 0 1.1rem; color: var(--ink-2); max-width: 46em; }

/* ---------- join + footer ---------- */

.join {
  margin-top: clamp(4rem, 9vw, 7rem) !important;
  background: var(--rack);
  color: var(--rack-text);
  border-radius: 14px;
  box-shadow: var(--rack-shadow);
  padding: clamp(1.8rem, 5vw, 3.4rem) clamp(1.3rem, 5vw, 3.4rem) !important;
  max-width: calc(var(--wrap) - 2 * var(--pad)) !important;
}
@media (max-width: 1240px) { .join { margin-left: var(--pad) !important; margin-right: var(--pad) !important; } }
.join h2 { color: #fff; }
.join p { color: var(--rack-muted); max-width: 40em; margin: .8rem 0 1.5rem; }
.join .btn { border-color: var(--rack-text); color: var(--rack-text); }
.join .btn:hover { background: var(--rack-3); }
.join .btn.primary { background: #f3f5f6; color: #17212b; border-color: #f3f5f6; }
.join .btn.primary:hover { background: #fff; }

.foot { max-width: var(--wrap); margin: 0 auto; padding: 2.4rem var(--pad) 3rem; color: var(--ink-2); font-size: .92rem; }
.foot p { margin: 0 0 .4rem; }
.foot a { color: var(--ink-2); }

@media (max-width: 480px) {
  .hero h1 { font-size: 2.15rem; }
  .cmd code { font-size: .9rem; }
}