/* ── tokens ───────────────────────────────────────────────────────── */
:root{
  --ground:#0F1319;
  --ground-2:#121820;
  --surface:#18202A;
  --line:#26313D;
  --line-soft:#1D2630;
  --ink:#DCE3EB;
  --ink-2:#93A1AF;
  --ink-3:#737F8D;   /* 4.57:1 on --ground — the floor for the small mono labels */
  --cyan:#4FD6C8;
  --green:#7FD88F;
  --yellow:#E8C468;
  --red:#EC8468;

  --font-display:'Archivo','Helvetica Neue',Arial,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;

  --gutter:clamp(1.25rem,4vw,2.5rem);
  --maxw:1120px;

  /* Two prose sizes, and only two. Body is for the paragraph that introduces a
     section; small is for every explanatory note inside one. Anything else and
     paragraphs doing the same job end up at different sizes. */
  --text-sm:.9375rem;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ground);
  color:var(--ink);
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(1rem,0.96rem + 0.2vw,1.0625rem);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:2px}

/* ── layout primitives ────────────────────────────────────────────── */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(4.5rem,10vw,8rem)}
.section.section--first{padding-block:clamp(2.5rem,6vw,4rem) clamp(4.5rem,10vw,7rem)}

/* the product's own material, used as the page's divider */
.rule{
  font-family:var(--font-mono);
  font-size:.75rem;
  line-height:1;
  color:var(--line);
  overflow:hidden;
  white-space:nowrap;
  user-select:none;
  height:.75rem;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.7rem;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink-3);
  margin:0 0 1.25rem;
  display:flex;
  align-items:center;
  gap:.6rem;
}
.eyebrow::before{content:'▚';color:var(--cyan);font-size:.85rem}

h1,h2,h3{font-family:var(--font-display);margin:0;text-wrap:balance}
h1{
  font-size:clamp(2.5rem,1.2rem + 6vw,5.25rem);
  font-weight:700;
  font-stretch:118%;
  line-height:.94;
  letter-spacing:-.025em;
}
h2{
  font-size:clamp(1.75rem,1.1rem + 2.6vw,2.85rem);
  font-weight:600;
  font-stretch:114%;
  line-height:1.04;
  letter-spacing:-.02em;
}
h3{font-size:1rem;font-weight:600;font-stretch:108%;line-height:1.3}
.lede{
  color:var(--ink-2);
  max-width:56ch;
  margin:1.5rem 0 0;
  font-size:clamp(1.0625rem,1rem + 0.3vw,1.1875rem);
}
/* .note introduces a section, directly under its h2. A trailing note that sits
   alongside block-level prose takes .note--sm so it matches its neighbours. */
.note{color:var(--ink-2);max-width:62ch;margin:1.25rem 0 0}
.note.note--sm{font-size:var(--text-sm)}
.note a{color:var(--cyan);text-decoration:none;border-bottom:1px solid color-mix(in srgb,var(--cyan) 35%,transparent)}
.note a:hover{border-bottom-color:var(--cyan)}

/* ── nav ──────────────────────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:20;
  background:color-mix(in srgb,var(--ground) 86%,transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.nav__in{
  max-width:var(--maxw);margin-inline:auto;padding:.85rem clamp(1rem,4vw,2.5rem);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.nav__mark{
  font-family:var(--font-mono);font-size:clamp(.6875rem,2.6vw,.8125rem);font-weight:500;
  color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:.5rem;
  white-space:nowrap;
}
.nav__mark span{color:var(--cyan)}
.nav__links{display:flex;align-items:center;gap:clamp(.7rem,2.4vw,1.75rem)}
.nav__links a{
  font-family:var(--font-mono);font-size:clamp(.6875rem,2.4vw,.75rem);letter-spacing:.06em;
  color:var(--ink-2);text-decoration:none;transition:color .15s;white-space:nowrap;
}
.nav__links a:hover{color:var(--cyan)}
.nav__links a.is-hidden-sm,
.nav__links a.is-hidden-xs{display:none}
@media(min-width:430px){.nav__links a.is-hidden-xs{display:inline}}
@media(min-width:760px){.nav__links a.is-hidden-sm{display:inline}}

/* ── hero ─────────────────────────────────────────────────────────── */
/* grid and flex children default to min-width:auto, so the pre-formatted
   terminal content below would otherwise push the page wider than the phone */
.hero__grid{display:grid;gap:clamp(2.5rem,5vw,3.5rem)}
.hero__grid > *{min-width:0}

/* ── status line block ────────────────────────────────────────────── */
.sl{
  border:1px solid var(--line);
  background:linear-gradient(180deg,var(--surface),var(--ground-2));
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 24px 60px -30px rgba(0,0,0,.9);
}
.sl__bar{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.6rem .9rem;
  border-bottom:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:.6875rem;
  letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);
}
.sl__scrub{color:var(--line);letter-spacing:0;text-transform:none;font-size:.75rem;flex:none;display:none}
@media(min-width:560px){.sl__scrub{display:block}}
.sl__body{position:relative}
.sl__scroll{overflow-x:auto;padding:1.1rem .9rem 1.2rem;scrollbar-width:thin}
.sl__fade{
  position:absolute;inset-block:0;right:0;width:2.5rem;pointer-events:none;
  background:linear-gradient(90deg,transparent,#151C25);
  transition:opacity .2s;
}
.sl__line{
  font-family:var(--font-mono);
  font-size:clamp(.5rem,1.55vw,1rem);
  line-height:1.85;
  white-space:pre;
  margin:0;
}
.sl__line + .sl__line{margin-top:.1rem}
.dim{color:var(--ink-3)}
.cy{color:var(--cyan)}
.ok{color:var(--green)}
.warn{color:var(--yellow)}
.crit{color:var(--red)}
.money{color:var(--yellow)}
.tok{color:var(--ink)}
#weekly{display:none}
#weekly.is-on{display:inline;animation:segIn .45s ease both}
@keyframes segIn{from{opacity:0}to{opacity:1}}

/* ── commands ─────────────────────────────────────────────────────── */
.cmds{display:grid;gap:.625rem;margin-top:2rem;min-width:0}
.cmd{
  display:flex;align-items:center;gap:.75rem;min-width:0;
  border:1px solid var(--line);border-radius:8px;
  background:var(--ground-2);
  padding:.7rem .75rem .7rem 1rem;
}
.cmd__prompt{color:var(--cyan);font-family:var(--font-mono);font-size:.875rem;flex:none}
.cmd__text{
  font-family:var(--font-mono);font-size:clamp(.7rem,1.9vw,.875rem);
  color:var(--ink);overflow-x:auto;white-space:pre;flex:1;min-width:0;scrollbar-width:none;
}
.cmd__text::-webkit-scrollbar{display:none}
.cmd__copy{
  flex:none;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-3);
  background:transparent;border:1px solid var(--line);border-radius:5px;
  padding:.35rem .6rem;cursor:pointer;transition:color .15s,border-color .15s;
}
.cmd__copy:hover{color:var(--cyan);border-color:var(--cyan)}
.cmd__copy[data-done="1"]{color:var(--green);border-color:var(--green)}

/* ── install paths ────────────────────────────────────────────────── */
/* stacked, never side by side — the recipe's longest line is ~90 chars and
   goes unreadable in a half-width column */
.ways{display:grid;gap:clamp(2.5rem,5vw,3.5rem);margin-top:2.5rem;max-width:56rem}
.way{min-width:0}
.way__label{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--cyan);margin:0 0 1rem;
  display:flex;align-items:center;gap:.7rem;
}
.way__label::before{content:'';width:1.75rem;height:1px;background:currentColor;opacity:.55;flex:none}
.way__note{margin:1.1rem 0 0;color:var(--ink-2);font-size:var(--text-sm);max-width:62ch}
.way__note code{font-family:var(--font-mono);font-size:.85em;color:var(--ink)}
.way__note a{color:var(--cyan);text-decoration:none;border-bottom:1px solid color-mix(in srgb,var(--cyan) 35%,transparent)}
.way__note a:hover{border-bottom-color:var(--cyan)}

.code{border:1px solid var(--line);border-radius:8px;background:var(--ground-2);overflow:hidden;min-width:0}
.code__bar{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.5rem .6rem .5rem 1.25rem;border-bottom:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink-3);
}
.code__copy{
  flex:none;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-3);
  background:transparent;border:1px solid var(--line);border-radius:5px;
  padding:.3rem .55rem;cursor:pointer;transition:color .15s,border-color .15s;
}
.code__copy:hover{color:var(--cyan);border-color:var(--cyan)}
.code__copy[data-done="1"]{color:var(--green);border-color:var(--green)}
.code pre{
  margin:0;padding:1.15rem 1.25rem;overflow-x:auto;
  font-family:var(--font-mono);font-size:clamp(.72rem,1.7vw,.8125rem);
  line-height:1.85;color:var(--ink);scrollbar-width:thin;
}
.code pre .s{color:var(--green)}
.code pre .c{color:var(--ink-3)}

.drop{margin-top:1.4rem;border-top:1px solid var(--line-soft);padding-top:1.2rem}
.drop summary{
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.06em;
  color:var(--ink-3);cursor:pointer;list-style:none;
  display:flex;align-items:center;gap:.55rem;
}
.drop summary::-webkit-details-marker{display:none}
.drop summary::before{content:'+';color:var(--cyan);font-size:.95rem;line-height:1}
.drop[open] summary::before{content:'−'}
.drop summary:hover{color:var(--ink-2)}
.drop .code{margin-top:1.2rem}

/* ── anatomy ──────────────────────────────────────────────────────── */
.seg{
  display:grid;grid-template-columns:minmax(0,1fr);gap:.5rem 2rem;
  padding:1.4rem 0;
  border-top:1px solid var(--line-soft);
}
.seg:last-child{border-bottom:1px solid var(--line-soft)}
@media(min-width:860px){
  .seg{grid-template-columns:minmax(0,25rem) minmax(0,1fr);align-items:baseline}
}
.seg__code{
  font-family:var(--font-mono);font-size:clamp(.75rem,1.8vw,.9375rem);
  white-space:pre;overflow-x:auto;scrollbar-width:none;
}
.seg__code::-webkit-scrollbar{display:none}
.seg__name{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink-3);margin:0 0 .3rem;
}
.seg__text{margin:0;color:var(--ink-2);font-size:var(--text-sm)}
.seg__text code{
  font-family:var(--font-mono);font-size:.85em;color:var(--ink);
  background:var(--ground-2);border:1px solid var(--line-soft);
  border-radius:4px;padding:.05em .35em;
}

/* ── thresholds ───────────────────────────────────────────────────── */
.ramp{display:grid;gap:1rem;margin-top:2.5rem}
@media(min-width:760px){.ramp{grid-template-columns:repeat(3,1fr);gap:1.25rem}}
.step{
  border:1px solid var(--line);border-radius:9px;
  background:var(--ground-2);padding:1.25rem 1.25rem 1.4rem;
}
.step__bar{font-family:var(--font-mono);font-size:1.125rem;line-height:1.4;white-space:pre}
.step__label{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink-3);margin:.85rem 0 .45rem;
}
.step__label code{text-transform:none;font-family:var(--font-mono);letter-spacing:.04em}
.step__text{margin:0;font-size:var(--text-sm);color:var(--ink-2)}

/* ── tabs ─────────────────────────────────────────────────────────── */
.tabs{margin-top:2.5rem;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--ground-2)}
.tabs__list{display:flex;overflow-x:auto;border-bottom:1px solid var(--line);scrollbar-width:none}
.tabs__list::-webkit-scrollbar{display:none}
.tab{
  flex:none;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;
  color:var(--ink-3);background:transparent;border:0;
  border-bottom:2px solid transparent;
  padding:.85rem 1.15rem;cursor:pointer;white-space:nowrap;transition:color .15s;
}
.tab:hover{color:var(--ink-2)}
.tab[aria-selected="true"]{color:var(--cyan);border-bottom-color:var(--cyan)}
.panel{padding:1.4rem clamp(1rem,3vw,1.6rem) 1.6rem}
.panel[hidden]{display:none}
.panel pre{
  margin:0;overflow-x:auto;
  font-family:var(--font-mono);font-size:clamp(.75rem,1.8vw,.8125rem);
  line-height:1.75;color:var(--ink-2);
}
.panel pre .k{color:var(--cyan)}
.panel pre .v{color:var(--green)}
.panel pre .c{color:var(--ink-3)}
.panel pre .s{color:var(--yellow)}
.panel__note{margin:1.2rem 0 0;font-size:var(--text-sm);color:var(--ink-3);max-width:60ch}

.vars{display:grid;gap:0;margin:0}
@media(min-width:700px){.vars{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:2.5rem}}
.var{display:flex;justify-content:space-between;gap:1rem;padding:.55rem 0;border-bottom:1px solid var(--line-soft)}
.var dt{font-family:var(--font-mono);font-size:.8125rem;color:var(--ink)}
.var dd{margin:0;font-family:var(--font-mono);font-size:.8125rem;color:var(--ink-3);text-align:right;flex:none}

.ph{display:flex;flex-wrap:wrap;gap:.4rem;margin:0}
.ph span{
  font-family:var(--font-mono);font-size:.75rem;color:var(--ink-2);
  border:1px solid var(--line);border-radius:5px;padding:.25rem .5rem;
  background:var(--ground);
}

/* ── footer ───────────────────────────────────────────────────────── */
.foot{border-top:1px solid var(--line-soft);padding-block:2.5rem 3.5rem}
.foot__in{display:flex;flex-wrap:wrap;gap:1rem 2rem;align-items:center;justify-content:space-between}
.foot p{margin:0;font-family:var(--font-mono);font-size:.75rem;color:var(--ink-3)}
.foot a{color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--line)}
.foot a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}

/* ── motion ───────────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* With more than one page, the nav has to say which one you're on. */
.nav__links a[aria-current="page"]{color:var(--cyan)}