/* Instrument Sans: Google Fonts, SIL Open Font License or Apache 2.0; latin subset */
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400 600;
  font-stretch: 100%;
  font-display: swap;
  src: url(/fonts/instrument-sans-normal-400-600.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Instrument Serif: Google Fonts, SIL Open Font License or Apache 2.0; latin subset */
@font-face {
  font-family: 'Instrument Serif';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/instrument-serif-italic-400.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Evening Inventory */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#F5F4FA; --ink:#1B1B35; --muted:#5B5C7A; --accent:#5552D9;
  --accent-ink:#4845C9; --accent-soft:#E4E3FA; --tint:#ECEBF6;
  --line:#DEDCEE; --card:#FFFFFF;
  --maxw:35rem;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0A0B17; --ink:#E8E8F4; --muted:#A1A3C2; --accent:#8B8DF8;
    --accent-ink:#B3B5FF; --accent-soft:#1C1E3F; --tint:#11132A;
    --line:#22254A; --card:#0F1124;
    color-scheme:dark;
  }
}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; font-size:17px; line-height:1.65;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; line-height:1.18; letter-spacing:-0.03em;
  text-transform:none; margin:0 0 .5em; font-weight:500}
h1{font-size:clamp(2rem,1.35rem + 2.4vw,3rem)}
h2{font-size:clamp(1.4rem,1.15rem + 1.1vw,1.85rem); margin-top:2.2em}
h3{font-size:1.15rem; margin-top:1.9em}
p,ul,ol,table{margin:0 0 1.1em}
a{color:var(--accent-ink); text-underline-offset:2px; text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent); outline-offset:2px; border-radius:2px}
img{max-width:100%; height:auto}
hr{border:0; border-top:1px solid var(--line); margin:2.5rem 0}
code{font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; font-size:.9em; background:var(--tint);
  padding:.12em .38em; border-radius:12px}
.wrap{max-width:1080px; margin:0 auto; padding:0 20px}
.prose{max-width:var(--maxw)}
.skip{position:absolute; left:-9999px; top:0; background:var(--accent); color:#fff;
  padding:.7rem 1rem; z-index:99; border-radius:0 0 12px 0}
.skip:focus{left:0}

/* header */
header.site{border-bottom:1px solid var(--line); background:var(--bg);
  position:sticky; top:0; z-index:20}
header.site .wrap{display:flex; align-items:center; gap:1.25rem;
  min-height:62px; flex-wrap:wrap}
.brand{font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; font-weight:800; font-size:1.05rem; letter-spacing:-.02em;
  color:var(--ink); text-decoration:none; display:flex; align-items:center; gap:.55rem;
  margin-right:auto; padding:.4rem 0}
.brand .mk{width:22px; height:22px; flex:none}
nav.main{display:flex; gap:1.1rem; flex-wrap:wrap}
nav.main a{color:var(--muted); text-decoration:none; font-size:.94rem; padding:.4rem 0;
  border-bottom:2px solid transparent}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--ink); border-bottom-color:var(--accent)}

/* hero */
.hero{background:linear-gradient(170deg,var(--tint) 0%,var(--bg) 72%); --hero-fg:var(--ink);--hero-muted:var(--muted); padding:clamp(2.5rem,6vw,4.5rem) 0; color:var(--hero-fg)}
.hero h1{max-width:19ch; color:var(--hero-fg)}
.hero .lede{font-size:clamp(1.05rem,1rem + .4vw,1.28rem); max-width:56ch;
  color:var(--hero-muted); margin-bottom:1.6rem}
.kicker{font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; font-size:.74rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--accent-ink); margin:0 0 .9rem; font-weight:600}
.hero .kicker{color:var(--hero-fg); opacity:.75}
.hero.underline h1{padding-bottom:.35em; border-bottom:6px solid var(--accent);
  display:inline-block; max-width:100%}
.hero.bar{padding-left:0}
.hero.bar .wrap{padding-left:34px}

/* buttons */
.btn{display:inline-block; background:var(--accent); color:#fff; padding:.72rem 1.25rem;
  border-radius:18px; text-decoration:none; font-weight:600; font-size:.97rem;
  border:1px solid transparent; cursor:pointer; font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.btn:hover{filter:brightness(.93)}
.btn.ghost{background:transparent; color:var(--hero-fg); border-color:currentColor; opacity:.85}
.btn.ghost:hover{opacity:1; filter:none}
.btns{display:flex; gap:.7rem; flex-wrap:wrap}

/* layout */
main{padding:2.5rem 0 3.5rem}
.cols{display:grid; grid-template-columns:minmax(0,1fr); gap:2.5rem}
@media (min-width:900px){.cols{grid-template-columns:minmax(0,1fr) 270px; gap:3.5rem}}
.cards{display:grid; gap:1.1rem; grid-template-columns:repeat(auto-fit,minmax(255px,1fr));
  padding:0; list-style:none; margin:1.6rem 0}
.card{background:var(--card); border:1px solid var(--line); border-radius:18px;
  padding:1.15rem 1.2rem; display:flex; flex-direction:column; gap:.4rem}
.card h3{margin:0; font-size:1.05rem}
.card p{margin:0; color:var(--muted); font-size:.94rem}
.card a{text-decoration:none; color:var(--ink)}
.card a:hover{color:var(--accent-ink)}
.card .rt{font-size:.8rem; color:var(--muted); font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace}

/* prose furniture */
.prose h2{scroll-margin-top:80px}
.prose h3{scroll-margin-top:80px}
.prose li{margin-bottom:.4em}
.key{font-size:1.05rem; border-left:3px solid var(--accent); padding:.1rem 0 .1rem 1rem;
  margin:1.5rem 0; font-weight:500}
.note{background:var(--tint); border:1px solid var(--line); border-left:4px solid var(--accent);
  border-radius:0 18px 18px 0; padding:1rem 1.15rem; margin:1.6rem 0}
.note p{margin:0 0 .5em} .note p:last-child{margin:0}
.note-t{font-weight:700; font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; font-size:.95rem}
.note.warn{border-left-color:#B45309}
blockquote{margin:1.6rem 0; padding-left:1.2rem; border-left:3px solid var(--line);
  color:var(--muted); font-style:italic}
.tw{overflow-x:auto; margin:1.6rem 0; border:1px solid var(--line); border-radius:18px}
table{border-collapse:collapse; width:100%; font-size:.93rem; margin:0}
caption{text-align:left; padding:.8rem 1rem .2rem; color:var(--muted); font-size:.86rem}
th,td{padding:.62rem .85rem; text-align:left; border-bottom:1px solid var(--line);
  vertical-align:top}
th{background:var(--tint); font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; font-size:.86rem; letter-spacing:.01em}
tbody tr:last-child td{border-bottom:0}
ol.steps{list-style:none; counter-reset:s; padding:0; margin:1.6rem 0}
ol.steps li{counter-increment:s; position:relative; padding-left:3rem; margin-bottom:1.2rem}
ol.steps li::before{content:counter(s); position:absolute; left:0; top:0;
  width:2rem; height:2rem; border-radius:18px; background:var(--accent); color:#fff;
  display:grid; place-items:center; font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; font-weight:700; font-size:.9rem}
ol.steps strong{display:block; font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; margin-bottom:.15rem}
ol.steps span{color:var(--muted)}
.faq details{border-bottom:1px solid var(--line); padding:.9rem 0}
.faq summary{cursor:pointer; font-weight:600; font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; list-style:none;
  display:flex; justify-content:space-between; gap:1rem; align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; color:var(--accent-ink); font-weight:700; flex:none}
.faq details[open] summary::after{content:"\2013"}
.faq details>div{padding-top:.6rem; color:var(--muted)}
.faq details>div p:last-child{margin:0}

/* breadcrumbs, meta, toc */
.crumbs{font-size:.85rem; color:var(--muted); margin:0 0 1.2rem}
.crumbs a{color:var(--muted)}
.crumbs span{padding:0 .4rem}
.pmeta{font-size:.86rem; color:var(--muted); font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace;
  margin:0 0 1.8rem; display:flex; gap:1rem; flex-wrap:wrap}
.toc{background:var(--tint); border-radius:18px; padding:1rem 1.2rem; margin:0 0 2rem;
  border:1px solid var(--line)}
.toc p{margin:0 0 .5rem; font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; font-weight:700; font-size:.9rem}
.toc ol{margin:0; padding-left:1.1rem; font-size:.93rem}
.toc li{margin-bottom:.28em}
aside.rail{font-size:.93rem}
aside.rail h2{font-size:.82rem; text-transform:uppercase; letter-spacing:.1em;
  color:var(--muted); margin:0 0 .8rem; font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; font-weight:600}
aside.rail ul{list-style:none; padding:0; margin:0 0 2rem}
aside.rail li{margin-bottom:.6rem; line-height:1.4}
aside.rail a{text-decoration:none; color:var(--ink)}
aside.rail a:hover{color:var(--accent-ink); text-decoration:underline}
.rail-box{background:var(--tint); border:1px solid var(--line); border-radius:18px;
  padding:1rem 1.1rem; margin-bottom:2rem}
.rail-box p{margin:0 0 .7rem; font-size:.9rem; color:var(--muted)}
.rail-box .btn{width:100%; text-align:center; font-size:.9rem; padding:.6rem 1rem}

/* tool */
.tool{background:var(--card); border:1px solid var(--line); border-radius:18px;
  padding:1.4rem; margin:2rem 0}
.tool .grid{display:grid; gap:1rem; grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.tool label{display:block; font-size:.85rem; font-weight:600; margin-bottom:.3rem;
  font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.tool .hint{font-weight:400; color:var(--muted); font-size:.78rem; display:block}
.tool input,.tool select{width:100%; padding:.6rem .7rem; border:1px solid var(--line);
  border-radius:12px; background:var(--bg); color:var(--ink); font-size:1rem;
  font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.tool input:focus,.tool select:focus{border-color:var(--accent)}
.out{margin-top:1.4rem; border-top:1px solid var(--line); padding-top:1.2rem}
.stats{display:grid; gap:.9rem; grid-template-columns:repeat(auto-fit,minmax(135px,1fr));
  margin:0 0 1rem; padding:0; list-style:none}
.stat{background:var(--tint); border-radius:12px; padding:.8rem .9rem}
.stat dt{font-size:.76rem; text-transform:uppercase; letter-spacing:.07em;
  color:var(--muted); margin-bottom:.25rem; font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace}
.stat dd{margin:0; font-size:1.5rem; font-weight:700; font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  letter-spacing:-.02em; line-height:1.1}
.stat dd small{font-size:.85rem; font-weight:400; color:var(--muted); display:block;
  letter-spacing:0; margin-top:.15rem}
.verdict{font-size:1rem; padding:.85rem 1rem; border-radius:12px; background:var(--accent-soft);
  color:var(--ink); margin:0}
.tool table{font-size:.88rem}

/* mention + footer */
.mention{border:1px solid var(--line); border-left:4px solid var(--accent);
  background:var(--tint); border-radius:0 18px 18px 0; padding:1rem 1.2rem; margin:2rem 0;
  font-size:.95rem}
.mention p{margin:0}
.mention .lbl{font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; font-size:.72rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--muted); display:block; margin-bottom:.35rem}
footer.site{border-top:1px solid var(--line); background:var(--tint);
  padding:2.5rem 0; margin-top:3rem; font-size:.9rem; color:var(--muted)}
footer.site .fgrid{display:grid; gap:2rem; grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
footer.site h2{font-size:.8rem; text-transform:uppercase; letter-spacing:.1em;
  margin:0 0 .7rem; font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; color:var(--ink); font-weight:600}
footer.site ul{list-style:none; padding:0; margin:0}
footer.site li{margin-bottom:.45rem}
footer.site a{color:var(--muted); text-decoration:none}
footer.site a:hover{color:var(--accent-ink); text-decoration:underline}
.colophon{border-top:1px solid var(--line); margin-top:2rem; padding-top:1.5rem;
  display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; font-size:.85rem}
@media print{header.site,footer.site,aside.rail,.btns{display:none}}

ul.cards.idx{display:block; border-top:2px solid var(--ink); margin-top:1.2rem;
  counter-reset:idx}
ul.cards.idx .card{display:grid; grid-template-columns:2.6rem minmax(0,1fr) auto;
  gap:0 1rem; align-items:baseline; background:transparent; border:0;
  border-bottom:1px solid var(--line); border-radius:0; padding:1.05rem .2rem}
ul.cards.idx .card::before{content:counter(idx,decimal-leading-zero); counter-increment:idx;
  font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; font-size:.85rem; color:var(--muted)}
ul.cards.idx .card h3{font-size:1.08rem; grid-column:2}
ul.cards.idx .card p{grid-column:2; margin-top:.2rem}
ul.cards.idx .card .rt{grid-column:3; grid-row:1; text-align:right; white-space:nowrap}
@media (max-width:640px){
  ul.cards.idx .card{grid-template-columns:2.2rem minmax(0,1fr)}
  ul.cards.idx .card .rt{grid-column:2; grid-row:auto; text-align:left; margin-top:.35rem}
}

.tool .grid > div.wide{grid-column:1/-1}
.tool textarea{width:100%; padding:.65rem .75rem; border:1px solid var(--line);
  border-radius:var(--rs,6px); background:var(--bg); color:var(--ink);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:.95rem;
  line-height:1.55; resize:vertical}
.tool textarea:focus{border-color:var(--accent)}

/* ====================================================================== Evening Inventory */
:root{
  --sans:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --serif:"Instrument Serif",ui-serif,Georgia,"Times New Roman",serif;
  --ease:cubic-bezier(.4,0,.6,1);
  --glass:rgba(255,255,255,.58); --glass-2:rgba(255,255,255,.8);
  --gline:rgba(27,27,53,.09); --gline-2:rgba(27,27,53,.17);
  --field:#FFFFFF; --glow:rgba(99,94,235,.2);
  --sky1:rgba(255,178,150,.34); --sky2:rgba(140,130,255,.22);
  --moon:#FFFFFF; --moon-fx:drop-shadow(0 6px 16px rgba(85,82,217,.32)) drop-shadow(0 0 2px rgba(85,82,217,.25));
  --lift:0 1px 0 rgba(255,255,255,.75) inset,0 18px 40px -26px rgba(40,36,110,.32);
  --head-bg:rgba(245,244,250,.74);
  --btn-bg:#1B1B35; --btn-ink:#FFFFFF; --btn-glow:0 10px 30px -12px rgba(60,55,190,.55);
  --grad-h:linear-gradient(180deg,#1B1B35 30%,#3E3A9E 100%);
  --tw-bg:#FBFAFD; --sh:rgba(27,27,53,.2); --field-line:rgba(27,27,53,.5);
  --hero-lede:#4A4B68; --hero-kicker:#3B38B4;
}
@media (prefers-color-scheme:dark){
  :root{
    --glass:rgba(255,255,255,.032); --glass-2:rgba(255,255,255,.05);
    --gline:rgba(255,255,255,.075); --gline-2:rgba(255,255,255,.14);
    --field:rgba(255,255,255,.035); --glow:rgba(124,127,255,.28);
    --sky1:rgba(110,112,255,.17); --sky2:rgba(160,100,255,.08);
    --moon:#ECEAFF; --moon-fx:drop-shadow(0 0 22px rgba(170,172,255,.55));
    --lift:0 1px 0 rgba(255,255,255,.06) inset,0 24px 48px -30px rgba(0,0,0,.9);
    --head-bg:rgba(10,11,23,.7);
    --btn-bg:#E9E8FF; --btn-ink:#0A0B17; --btn-glow:0 0 0 1px rgba(255,255,255,.4) inset,0 8px 34px -6px rgba(139,141,248,.6);
    --grad-h:linear-gradient(180deg,#FFFFFF 25%,#B7B8F6 100%);
    --tw-bg:#111221; --sh:rgba(139,141,248,.45); --field-line:rgba(255,255,255,.34);
    --hero-lede:var(--muted); --hero-kicker:var(--accent-ink);
  }
}
::selection{background:rgba(139,141,248,.35)}

/* ---------------------------------------------------------------- page + type */
body{font-family:var(--sans); font-size:18px; line-height:1.66; letter-spacing:-.003em; overflow-wrap:break-word;
  background:radial-gradient(1200px 640px at 88% -160px,var(--sky1),transparent 70%),
    radial-gradient(900px 560px at -4% -140px,var(--sky2),transparent 70%),var(--bg);
  background-repeat:no-repeat}
@media (max-width:640px){body{font-size:17px}}
h1,h2,h3,h4{font-family:var(--sans); font-weight:500; color:var(--ink)}
h1{font-size:clamp(2.3rem,1.55rem + 2.9vw,3.55rem); line-height:1.06; letter-spacing:-.04em; margin:0 0 .45em;
  text-wrap:balance}
h2{font-size:clamp(1.5rem,1.25rem + 1vw,1.95rem); line-height:1.16; letter-spacing:-.03em; margin:2.3em 0 .6em;
  text-wrap:balance}
h3{font-size:1.2rem; line-height:1.3; letter-spacing:-.015em; font-weight:600; margin:1.9em 0 .45em}
p,ul,ol,table{margin:0 0 1.1em}
.prose li{margin-bottom:.5em}
.prose strong{font-weight:600}
.prose em,.faq em,.note em{font-family:var(--serif); font-style:italic; font-size:1.1em; letter-spacing:0; line-height:1}
a{color:var(--accent-ink); text-decoration-color:color-mix(in srgb,currentColor 40%,transparent);
  text-underline-offset:.2em; text-decoration-thickness:1px}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--accent-ink); outline-offset:3px; border-radius:6px;
  box-shadow:0 0 0 6px var(--glow)}
.skip{background:var(--btn-bg); color:var(--btn-ink); border-radius:0 0 12px 0}
.kicker{font:italic 400 1.3rem/1.2 var(--serif); letter-spacing:0; text-transform:none; color:var(--accent-ink);
  margin:0 0 .8rem}

/* ---------------------------------------------------------------- header: glass bar */
header.site{background:var(--head-bg); -webkit-backdrop-filter:saturate(1.8) blur(20px);
  backdrop-filter:saturate(1.8) blur(20px); border-bottom:1px solid var(--gline)}
header.site .wrap{min-height:63px; flex-wrap:nowrap; gap:1.5rem}
.brand{font:italic 400 1.5rem/1 var(--serif); letter-spacing:-.005em; gap:.5rem; white-space:nowrap; color:var(--ink);
  padding:0; min-height:44px}
.cols>*{min-width:0}
.brand .mk{width:24px; height:24px}
nav.main{flex-wrap:nowrap; gap:.15rem; min-width:0}
nav.main a{font-size:.93rem; font-weight:500; color:var(--muted); border:0; border-radius:999px; padding:0 .85rem;
  min-height:44px; display:inline-flex; align-items:center; white-space:nowrap}
nav.main a:hover{color:var(--ink); background:var(--glass-2)}
nav.main a[aria-current="page"]{color:var(--ink); background:var(--accent-soft); box-shadow:inset 0 0 0 1px var(--accent)}
nav.main a[href="/side-hustle-hourly-calculator/"]::before{content:""; width:6px; height:6px; border-radius:50%;
  margin-right:.5rem; background:var(--accent); box-shadow:0 0 0 3px var(--glow),0 0 10px var(--accent)}
@media (max-width:760px){
  header.site .wrap{gap:.5rem; padding-right:0}
  .brand{font-size:1.32rem}
  .brand .mk{width:22px; height:22px}
  nav.main{flex:1 1 auto; overflow-x:auto; scroll-snap-type:x proximity; scrollbar-width:none; gap:.3rem;
    padding:0 22px 0 4px; -webkit-mask:linear-gradient(90deg,transparent,#000 4px,#000 calc(100% - 34px),transparent);
    mask:linear-gradient(90deg,transparent,#000 4px,#000 calc(100% - 34px),transparent)}
  nav.main::-webkit-scrollbar{display:none}
  nav.main a{flex:none; scroll-snap-align:start; font-size:.88rem; padding:0 .8rem; min-height:44px;
    border:1px solid var(--gline); background:var(--glass)}
}

/* ---------------------------------------------------------------- hero: the sky */
.hero.wash{position:relative; overflow:hidden; isolation:isolate; background:none;
  padding:clamp(3.4rem,9vw,7.4rem) 0 clamp(3.4rem,8vw,6rem)}
.hero.wash::before{content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(70% 120% at 88% -12%,rgba(255,176,146,.62),transparent 62%),
    radial-gradient(60% 110% at 8% -6%,rgba(150,140,255,.34),transparent 66%),
    linear-gradient(180deg,#E6E2F8 0%,rgba(245,244,250,0) 100%);
  -webkit-mask:linear-gradient(180deg,#000 50%,transparent); mask:linear-gradient(180deg,#000 50%,transparent)}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(2.7rem,1.35rem + 4.9vw,5.1rem); line-height:1.02; letter-spacing:-.05em; max-width:12.5ch;
  margin:0 0 .4em; background:var(--grad-h); -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; padding-bottom:.06em}
.hero .kicker{font-size:clamp(1.3rem,1.15rem + .6vw,1.65rem); color:var(--hero-kicker); opacity:1; margin-bottom:1rem}
.hero .lede{font-size:clamp(1.1rem,1rem + .45vw,1.32rem); line-height:1.5; max-width:40ch; color:var(--hero-lede);
  margin-bottom:2.1rem}
.btn{background:var(--btn-bg); color:var(--btn-ink); border:0; border-radius:999px; font-weight:600; font-size:1rem;
  min-height:48px; padding:0 1.35rem; display:inline-flex; align-items:center; gap:.55rem; box-shadow:var(--btn-glow)}
.btn:hover{filter:none; transform:none; box-shadow:var(--btn-glow),0 0 0 4px var(--glow)}
.hero .btn{min-height:54px; padding:0 1.6rem; font-size:1.04rem}
.hero .btn::after{content:"\2192" / ""; font-weight:500}
.btn.ghost{background:var(--glass); color:var(--ink); box-shadow:inset 0 0 0 1px var(--gline-2); opacity:1}
.hero .wrap::after{content:""; position:absolute; right:clamp(0px,5vw,70px); top:50%; width:clamp(110px,15vw,190px);
  aspect-ratio:1; border-radius:50%; transform:translateY(-58%) rotate(-24deg);
  box-shadow:inset calc(-1 * clamp(20px,2.6vw,34px)) calc(clamp(20px,2.6vw,34px) * .3) 0 0 var(--moon);
  filter:var(--moon-fx); opacity:.96; pointer-events:none}
@media (max-width:760px){
  .hero.wash{padding-bottom:3.4rem}
  .hero .wrap::after{right:14px; top:-14px; transform:rotate(-24deg); width:64px}
  .hero h1{max-width:11ch}
}
@media (prefers-color-scheme:dark){
  .hero.wash::before{background:
    radial-gradient(1.2px 1.2px at 12% 22%,rgba(255,255,255,.75),transparent 70%) 0 0/360px 240px,
    radial-gradient(1px 1px at 58% 12%,rgba(255,255,255,.55),transparent 70%) 0 0/360px 240px,
    radial-gradient(1.4px 1.4px at 82% 64%,rgba(200,200,255,.7),transparent 70%) 0 0/360px 240px,
    radial-gradient(1px 1px at 34% 78%,rgba(255,255,255,.45),transparent 70%) 0 0/360px 240px,
    radial-gradient(1px 1px at 91% 30%,rgba(255,255,255,.4),transparent 70%) 0 0/300px 200px,
    radial-gradient(60% 90% at 84% -8%,rgba(124,127,255,.26),transparent 68%),
    radial-gradient(45% 70% at 10% 108%,rgba(172,108,255,.12),transparent 70%),
    linear-gradient(180deg,#0D0E22 0%,#0A0B17 100%)}
}

/* ---------------------------------------------------------------- home */
main{padding:3.2rem 0 4.4rem}
.p-home main .prose>p:first-child{font-size:clamp(1.18rem,1.08rem + .4vw,1.34rem); line-height:1.55; color:var(--ink);
  letter-spacing:-.012em}
.p-home main .prose>h2:first-of-type{margin-top:1.8em}
h2#guides{font:italic 400 clamp(2rem,1.6rem + 1.5vw,2.75rem)/1.05 var(--serif); letter-spacing:-.01em;
  margin:3.6rem 0 .3rem}
ul.cards.idx{counter-reset:idx; border:1px solid var(--gline); border-radius:24px; background:var(--glass);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px); box-shadow:var(--lift); padding:.35rem 0; margin:1.4rem 0 2.6rem;
  border-top:1px solid var(--gline)}
ul.cards.idx .card{position:relative; grid-template-columns:3.4rem minmax(0,1fr) auto; gap:.15rem 1rem; padding:1.2rem 1.5rem;
  border-bottom:1px solid var(--gline); background:transparent}
ul.cards.idx .card:last-child{border-bottom:0}
ul.cards.idx .card::before{content:counter(idx,decimal-leading-zero); font:italic 400 1.55rem/1 var(--serif);
  color:var(--accent-ink); align-self:start; padding-top:.1rem}
ul.cards.idx .card h3{font-size:1.16rem; font-weight:600; letter-spacing:-.018em; line-height:1.3}
ul.cards.idx .card h3 a{color:var(--ink); text-decoration:none}
ul.cards.idx .card h3 a::after{content:""; position:absolute; inset:0; z-index:1}
ul.cards.idx .card p{font-size:.97rem; line-height:1.5; margin-top:.15rem}
ul.cards.idx .card .rt{align-self:center; font:500 .78rem/1 var(--sans); letter-spacing:.01em; color:var(--muted);
  border:1px solid var(--gline); border-radius:999px; padding:.42rem .7rem; background:var(--glass)}
ul.cards.idx .card:first-child{border-radius:23px 23px 0 0}
ul.cards.idx .card:last-child{border-radius:0 0 23px 23px}
ul.cards.idx .card:hover{background:linear-gradient(90deg,var(--glow),transparent 70%)}
@media (max-width:640px){
  ul.cards.idx .card{grid-template-columns:2.5rem minmax(0,1fr); padding:1.05rem 1.1rem}
  ul.cards.idx .card::before{font-size:1.3rem}
  ul.cards.idx .card .rt{grid-column:2; justify-self:start; margin-top:.5rem}
}
@media (prefers-reduced-motion:no-preference){
  nav.main a,.btn,ul.cards.idx .card,.card,.faq summary::after,.toc a,aside.rail ul a{transition:color .32s var(--ease),
    background-color .32s var(--ease),box-shadow .32s var(--ease),transform .32s var(--ease),border-color .32s var(--ease)}
}

/* related cards ("Keep reading") */
ul.cards:not(.idx){gap:1rem}
ul.cards:not(.idx) .card{position:relative; background:var(--glass); border:1px solid var(--gline); border-radius:20px;
  padding:1.25rem 1.3rem; box-shadow:var(--lift); -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px)}
ul.cards:not(.idx) .card h3{font-size:1.1rem; font-weight:600; letter-spacing:-.015em}
ul.cards:not(.idx) .card h3 a{color:var(--ink); text-decoration:none}
ul.cards:not(.idx) .card h3 a::after{content:""; position:absolute; inset:0; border-radius:20px}
ul.cards:not(.idx) .card:hover{border-color:var(--gline-2); background:var(--glass-2)}

/* ---------------------------------------------------------------- article furniture */
.crumbs{font-size:.86rem; margin:-.6rem 0 .8rem}
.crumbs a{text-decoration:none; display:inline-flex; align-items:center; min-height:44px}
.crumbs a:hover{color:var(--ink)}
.pmeta{font:500 .86rem/1.4 var(--sans); letter-spacing:0; color:var(--muted); gap:.6rem; margin-bottom:1.8rem}
.pmeta span::before{content:"\00B7" / ""; margin-right:.6rem; opacity:.7}
.lede{font-size:clamp(1.14rem,1.05rem + .35vw,1.3rem); line-height:1.55; color:var(--muted); letter-spacing:-.01em}
.toc{background:var(--glass); border:1px solid var(--gline); border-radius:20px; padding:1.1rem 1.25rem .9rem;
  margin:0 0 2.6rem; box-shadow:var(--lift); -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px)}
.toc p{font:italic 400 1.3rem/1.1 var(--serif); letter-spacing:0; margin:0 0 .6rem; color:var(--ink)}
.toc ol{list-style:none; counter-reset:toc; padding:0; margin:0; font-size:.98rem}
.toc li{counter-increment:toc; margin:0}
.toc a{display:flex; align-items:center; gap:.8rem; min-height:44px; padding:.25rem .5rem; margin:0 -.5rem; border-radius:10px;
  color:var(--muted); text-decoration:none; line-height:1.4}
.toc a::before{content:counter(toc); font:italic 400 1.1rem/1 var(--serif); color:var(--accent-ink); min-width:1rem}
.toc a:hover{color:var(--ink); background:var(--glass-2)}
@media (min-width:900px){aside.rail{position:sticky; top:96px; align-self:start}}

.prose>ol:not(.steps){list-style:none; counter-reset:li; padding:0}
.prose>ol:not(.steps)>li{counter-increment:li; position:relative; padding-left:2.4rem; margin-bottom:.8em}
.prose>ol:not(.steps)>li::before{content:counter(li); position:absolute; left:0; top:-.05em;
  font:italic 400 1.45rem/1.2 var(--serif); color:var(--accent-ink); width:1.6rem; text-align:center}
.prose>ul:not(.cards){padding-left:1.3rem}
.prose>ul:not(.cards)>li::marker{color:var(--accent-ink)}

ol.steps{counter-reset:s; margin:2rem 0 2.4rem}
ol.steps li{padding-left:3.7rem; margin-bottom:0; padding-bottom:1.6rem; min-height:2.4rem}
ol.steps li:last-child{padding-bottom:.2rem}
ol.steps li::before{content:counter(s); width:2.3rem; height:2.3rem; border-radius:50%; top:-.1rem;
  background:radial-gradient(circle at 50% 35%,rgba(139,141,248,.28),rgba(139,141,248,.08)); color:var(--accent-ink);
  box-shadow:inset 0 0 0 1px rgba(139,141,248,.45),0 0 18px -4px var(--glow);
  font:italic 400 1.3rem/1 var(--serif); padding-top:.1rem; box-sizing:border-box}
ol.steps li:not(:last-child)::after{content:""; position:absolute; left:1.15rem; top:2.5rem; bottom:.2rem; width:1px;
  background:linear-gradient(180deg,rgba(139,141,248,.5),rgba(139,141,248,.06))}
ol.steps strong{font-weight:600; font-size:1.08rem; letter-spacing:-.012em; margin-bottom:.2rem}
ol.steps span{color:var(--muted)}

.tw{border:1px solid var(--gline); border-radius:18px; margin:2rem 0 2.3rem; box-shadow:var(--lift); background:
  linear-gradient(90deg,var(--tw-bg) 30%,transparent) left/40px 100% no-repeat local,
  linear-gradient(-90deg,var(--tw-bg) 30%,transparent) right/40px 100% no-repeat local,
  radial-gradient(farthest-side at 0 50%,var(--sh),transparent) left/14px 100% no-repeat scroll,
  radial-gradient(farthest-side at 100% 50%,var(--sh),transparent) right/14px 100% no-repeat scroll,var(--tw-bg)}
table{font-size:.96rem; line-height:1.5}
caption{font:italic 400 1.15rem/1.3 var(--serif); color:var(--ink); padding:1rem 1.15rem .55rem}
th{background:transparent; font:500 .8rem/1.3 var(--sans); letter-spacing:.02em; color:var(--muted);
  padding:.75rem 1.15rem; border-bottom:1px solid var(--gline-2)}
td{padding:.85rem 1.15rem; border-bottom:1px solid var(--gline); color:var(--ink)}
td:first-child{font-weight:500}
tbody tr:hover td{background:var(--glass)}
@media (max-width:640px){.tw table{min-width:33rem}}

.note{background:var(--glass); border:1px solid var(--gline); border-left:1px solid var(--gline); border-radius:18px;
  padding:1.1rem 1.25rem 1.1rem 1.25rem; margin:2rem 0; box-shadow:var(--lift);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px)}
.note-t{display:flex; align-items:center; gap:.6rem; font-family:var(--sans); font-weight:600; font-size:1rem;
  letter-spacing:-.01em; margin-bottom:.4rem !important}
.note-t::before{content:""; flex:none; width:8px; height:8px; border-radius:50%; background:var(--accent);
  box-shadow:0 0 0 4px var(--glow)}
.note p:not(.note-t){color:var(--muted)}
.note.warn{border-color:rgba(217,119,6,.28); background:linear-gradient(180deg,rgba(245,158,11,.09),rgba(245,158,11,.03)),var(--glass)}
.note.warn .note-t::before{background:#E08A1E; box-shadow:0 0 0 4px rgba(224,138,30,.2)}
.key{font:italic 400 clamp(1.5rem,1.3rem + .9vw,1.95rem)/1.25 var(--serif); letter-spacing:-.005em; color:var(--ink);
  border:0; margin:2.4rem 0; padding:.2rem 0 .2rem 1.5rem; position:relative; font-weight:400}
.key::before{content:""; position:absolute; left:0; top:.2em; bottom:.2em; width:2px; border-radius:2px;
  background:linear-gradient(180deg,var(--accent),rgba(139,141,248,0)); box-shadow:0 0 12px var(--glow)}
blockquote{font:italic 400 1.35rem/1.35 var(--serif); color:var(--ink); border-left:0; padding-left:1.5rem;
  position:relative}
blockquote::before{content:""; position:absolute; left:0; top:.2em; bottom:.2em; width:2px; background:var(--gline-2)}

.faq{border-top:1px solid var(--gline); margin:2rem 0 2.4rem}
.faq details{border-bottom:1px solid var(--gline); padding:0}
.faq summary{padding:1.05rem 0; min-height:44px; align-items:center; font-family:var(--sans); font-weight:600;
  font-size:1.04rem; letter-spacing:-.01em; line-height:1.4}
.faq summary:hover{color:var(--accent-ink)}
.faq summary::after{content:"+"; width:1.8rem; height:1.8rem; border-radius:50%; display:grid; place-items:center;
  font:400 1.2rem/1 var(--sans); color:var(--accent-ink); box-shadow:inset 0 0 0 1px var(--gline-2); flex:none}
.faq details[open] summary::after{content:"+"; transform:rotate(45deg); background:var(--accent-soft)}
.faq details>div{padding:0 2.6rem 1.15rem 0; color:var(--muted)}

.mention{background:var(--glass); border:1px solid var(--gline); border-left:1px solid var(--gline); border-radius:18px;
  padding:1.15rem 1.3rem; margin:2.8rem 0; font-size:.96rem; line-height:1.6; color:var(--muted);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px)}
.mention .lbl{display:flex; align-items:center; gap:.5rem; font:600 .74rem/1 var(--sans); letter-spacing:.08em;
  text-transform:uppercase; color:var(--ink); margin-bottom:.6rem}
.mention .lbl::before{content:""; width:14px; height:14px; border-radius:50%; flex:none;
  box-shadow:inset -4px 1px 0 0 var(--accent-ink)}

/* rail */
.rail-box{position:relative; overflow:hidden; background:var(--glass-2); border:1px solid var(--gline); border-radius:20px;
  padding:1.2rem 1.2rem 1.25rem; box-shadow:var(--lift)}
.rail-box::before{content:""; position:absolute; right:-40px; top:-50px; width:160px; height:160px; border-radius:50%;
  background:radial-gradient(closest-side,var(--glow),transparent); pointer-events:none}
.rail-box p{position:relative; font:italic 400 1.3rem/1.25 var(--serif); color:var(--ink); margin:0 0 1rem}
aside.rail .rail-box .btn{width:100%; justify-content:center; font-size:.95rem; min-height:46px; color:var(--btn-ink);
  text-decoration:none}
aside.rail .rail-box .btn:hover{color:var(--btn-ink); text-decoration:none}
aside.rail h2{font:600 .74rem/1 var(--sans); letter-spacing:.08em; color:var(--muted); margin:0 0 .7rem}
aside.rail ul{margin:0}
aside.rail li{margin:0}
aside.rail ul a{display:flex; align-items:center; min-height:44px; padding:.35rem .7rem; margin:0 -.7rem; border-radius:12px; color:var(--muted); text-decoration:none}
aside.rail ul a:hover{color:var(--ink); background:var(--glass-2); text-decoration:none}

/* ---------------------------------------------------------------- tool */
@media (min-width:900px){.p-tool .prose{max-width:none} .p-tool .prose>:not(.tool){max-width:var(--maxw)}}
.tool{position:relative; isolation:isolate; background:var(--glass); border:1px solid var(--gline-2); border-radius:26px;
  padding:1.6rem; margin:2.2rem 0 3rem; box-shadow:var(--lift); -webkit-backdrop-filter:blur(18px); backdrop-filter:blur(18px)}
.tool::before{content:""; position:absolute; z-index:-1; left:8%; right:8%; top:-60px; height:260px; border-radius:50%;
  background:radial-gradient(closest-side,var(--glow),transparent); filter:blur(18px); pointer-events:none}
.tool .grid{grid-template-columns:repeat(2,minmax(0,1fr)); gap:1.15rem 1.2rem}
@media (max-width:560px){.tool .grid{grid-template-columns:minmax(0,1fr)} .tool{padding:1.15rem; border-radius:22px}}
.tool label{font:600 .95rem/1.3 var(--sans); letter-spacing:-.005em; color:var(--ink); margin-bottom:.5rem}
.tool .hint{font:400 .82rem/1.4 var(--sans); color:var(--muted); margin-top:.15rem}
.tool input,.tool select,.tool textarea{background:var(--field); color:var(--ink); border:1px solid var(--field-line);
  border-radius:14px; font-family:var(--sans)}
.tool input,.tool select{min-height:54px; padding:0 1rem; font-size:1.18rem; font-weight:500; letter-spacing:-.01em;
  font-variant-numeric:tabular-nums}
.tool input:focus,.tool select:focus,.tool textarea:focus{outline:none; border-color:var(--accent);
  box-shadow:0 0 0 4px var(--glow)}
.tool input[type=number]{-moz-appearance:textfield; appearance:textfield}
.tool input::-webkit-inner-spin-button,.tool input::-webkit-outer-spin-button{-webkit-appearance:none; margin:0}
.out{margin-top:1.6rem; padding-top:1.6rem; border-top:1px solid var(--gline)}
.out>p{margin:0; color:var(--muted)}
.stats{grid-template-columns:repeat(3,minmax(0,1fr)); gap:.75rem; margin:0 0 .85rem}
.stat{background:var(--glass-2); border:1px solid var(--gline); border-radius:16px; padding:.95rem 1.05rem 1rem}
.stat dt{font:500 .8rem/1.3 var(--sans); letter-spacing:.005em; text-transform:none; color:var(--muted); margin-bottom:.4rem}
.stat dd{font:500 clamp(1.25rem,1.1rem + .6vw,1.55rem)/1.1 var(--sans); letter-spacing:-.035em; color:var(--ink);
  font-variant-numeric:tabular-nums}
.stat dd small{font:400 .8rem/1.35 var(--sans); letter-spacing:0; color:var(--muted); margin-top:.35rem}
.stat:first-child{grid-column:1/-1; position:relative; overflow:hidden; padding:1.35rem 1.5rem 1.45rem;
  background:radial-gradient(120% 160% at 100% 0%,var(--glow),transparent 55%),var(--glass-2)}
.stat:first-child dt{font:italic 400 1.35rem/1.2 var(--serif); letter-spacing:0; color:var(--accent-ink); margin-bottom:.5rem}
.stat:first-child dd{font-size:clamp(2.9rem,2rem + 3.4vw,4.4rem); letter-spacing:-.055em; line-height:1;
  text-shadow:0 0 36px var(--glow)}
.stat:first-child dd small{font-size:.92rem; margin-top:.6rem; text-shadow:none}
/* fill the last row of the 3-up stat grid whatever the stat count (first stat spans the row) */
@media (min-width:561px){.stat:last-child:nth-child(3n){grid-column:span 2} .stat:last-child:nth-child(3n+2){grid-column:1/-1}}
.verdict{position:relative; background:linear-gradient(180deg,rgba(139,141,248,.14),rgba(139,141,248,.05));
  border:1px solid rgba(139,141,248,.28); border-radius:16px; padding:1rem 1.15rem 1.05rem; color:var(--ink);
  font-size:1rem; line-height:1.6}
@media (max-width:560px){
  .stats{grid-template-columns:repeat(2,minmax(0,1fr)); gap:.6rem}
  .stat:nth-child(even):last-child{grid-column:1/-1}
  .stat{padding:.85rem .9rem .9rem}
}

/* ---------------------------------------------------------------- about + 404 */
.p-404 main{padding-top:4rem}
.p-404 .prose::before{content:""; display:block; width:96px; aspect-ratio:1; border-radius:50%; margin:0 0 2rem;
  box-shadow:inset -22px 7px 0 0 var(--moon); filter:var(--moon-fx); transform:rotate(-24deg)}
.p-404 .prose ul{list-style:none; padding:0; border:1px solid var(--gline); border-radius:20px; background:var(--glass);
  overflow:hidden}
.p-404 .prose ul li{margin:0; border-bottom:1px solid var(--gline)}
.p-404 .prose ul li:last-child{border-bottom:0}
.p-404 .prose ul a{display:flex; justify-content:space-between; gap:1rem; padding:.9rem 1.15rem; text-decoration:none;
  color:var(--ink); font-weight:500}
.p-404 .prose ul a::after{content:"\2192" / ""; color:var(--muted)}
.p-404 .prose ul a:hover{background:var(--glass-2)}

/* ---------------------------------------------------------------- footer */
footer.site{background:linear-gradient(180deg,var(--glass),transparent 80%); border-top:1px solid var(--gline);
  margin-top:3rem; padding:3.4rem 0 2.2rem; color:var(--muted); font-size:.93rem}
footer.site h2{font:600 .74rem/1 var(--sans); letter-spacing:.08em; color:var(--ink); margin:0 0 1rem}
footer.site .fgrid>div:first-child h2{font:italic 400 2.1rem/1 var(--serif); letter-spacing:-.01em; text-transform:none;
  margin-bottom:.7rem}
footer.site a{color:var(--muted); text-decoration:underline; text-decoration-color:color-mix(in srgb,currentColor 35%,transparent);
  display:inline-flex; align-items:center; min-height:44px}
footer.site a:hover{color:var(--ink); text-decoration-color:currentColor}
footer.site li{margin:0}
.colophon{border-top:1px solid var(--gline); margin-top:2.6rem; font-size:.84rem}

@media print{
  :root{color-scheme:light; --bg:#FFFFFF; --ink:#1B1B35; --muted:#4A4B68; --accent-ink:#3B38B4; --tint:#FFFFFF; --line:#DEDCEE;
    --card:#FFFFFF; --glass:transparent; --glass-2:transparent; --gline:#DEDCEE; --gline-2:#BDBBD3; --field:#FFFFFF;
    --field-line:#8D8D9A; --btn-bg:#1B1B35; --btn-ink:#FFFFFF; --hero-lede:#4A4B68; --hero-kicker:#3B38B4; --tw-bg:#FFFFFF;
    --glow:transparent; --lift:none; --moon:#1B1B35}
  body{background:none; font-size:11.5pt}
  .hero.wash{background:none; padding:1rem 0}
  .hero h1{background:none; -webkit-text-fill-color:currentColor}
  .hero .wrap::after,.p-404 .prose::before,.tool::before{display:none}
  .tool,.tw,.note,.card{backdrop-filter:none; box-shadow:none; break-inside:avoid}
}