:root{--ink:#111;--mut:#666;--line:#E4E4E4;--bg:#fff;--red:#B3261E;--serif:"Source Serif 4",Georgia,serif;--disp:"EB Garamond","Source Serif 4",Georgia,serif;--ui:"IBM Plex Sans",system-ui,sans-serif;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--serif);font-size:20px;line-height:1.72;overflow-x:hidden}
img,svg{max-width:100%;display:block}a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--red)}
h1,h2,h3,h4{font-family:var(--disp);font-weight:500;letter-spacing:-.015em;line-height:1.08;margin:0 0 .5em;text-wrap:balance}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}.narrow{width:min(720px,100% - 40px);margin-inline:auto}
.adbar{border-bottom:1px solid var(--line);font-family:var(--ui);font-size:12.5px;text-align:center;padding:8px 16px;color:var(--mut)}
.adbar b{border:1px solid var(--ink);color:var(--ink);padding:1px 6px;margin-right:8px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60}.progress i{display:block;height:100%;width:0;background:var(--ink)}
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--disp);font-size:23px;line-height:1}
.logo svg{width:34px;height:34px}.logo small{display:block;font-family:var(--ui);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);margin-top:4px}
.nav{display:flex;gap:24px;font-family:var(--ui);font-size:14px}.nav a{text-decoration:none}.nav a:hover{text-decoration:underline}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--ink);color:#fff;text-decoration:none;font-family:var(--ui);font-weight:600;font-size:16px;padding:16px 28px;border:1px solid var(--ink);border-radius:0;cursor:pointer;transition:background .25s,color .25s}
.btn:hover{background:#fff;color:var(--ink)}.btn.sm{font-size:13px;padding:9px 16px}.btn.big{font-size:18px;padding:20px 34px}.btn.ghost{background:#fff;color:var(--ink)}.btn.ghost:hover{background:var(--ink);color:#fff}
.btn .arr{transition:transform .25s}.btn:hover .arr{transform:translateX(4px)}
.kicker{font-family:var(--ui);font-weight:500;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--mut);display:block}
/* intro */
.intro{position:fixed;inset:0;z-index:200;background:#fff;display:grid;place-items:center;animation:introOut .9s var(--ease) 3.1s forwards}
.seen .intro{display:none}
@keyframes introOut{to{opacity:0;visibility:hidden;pointer-events:none}}
.intro-in{width:min(420px,84vw);text-align:center}
.intro .ip{stroke-dashoffset:400;stroke-dasharray:3 5;animation:none;opacity:.35}
.intro .im{offset-path:path("M10 90C50 20 90 110 130 60S200 10 230 60s40 30 60 -10");offset-rotate:auto 90deg;animation:imf 2.8s ease-in-out forwards}
@keyframes imf{from{offset-distance:0}to{offset-distance:100%}}
.intro-clock{font-family:var(--disp);font-size:clamp(4rem,16vw,7rem);line-height:1;display:flex;justify-content:center;letter-spacing:-.02em}
.intro-clock .d{display:inline-block;height:1em;overflow:hidden}.intro-clock .d i{display:block;font-style:normal;height:1em;animation:tick .5s var(--ease) 1.5s forwards}
@keyframes tick{to{transform:translateY(-100%)}}
.intro p{font-family:var(--ui);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);margin:14px 0 18px}
.intro-bar{height:1px;background:var(--line)}.intro-bar i{display:block;height:1px;background:var(--ink);width:0;animation:ibar 2.9s linear forwards}@keyframes ibar{to{width:100%}}
/* hero */
.hero{padding:clamp(50px,9vw,120px) 0 clamp(36px,6vw,70px);text-align:center;border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(2.7rem,7.4vw,6.4rem);margin:.35em auto .4em;max-width:15ch}
.hero h1 em{font-style:italic}
.lead{font-size:clamp(1.15rem,1.7vw,1.38rem);color:#333;max-width:60ch}.hero .lead{margin:0 auto}
.byline{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 22px;font-family:var(--ui);font-size:13px;color:var(--mut);margin:26px 0 30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.hero-art{margin:clamp(34px,6vw,70px) auto 0;max-width:980px}.hero-art svg{width:100%;height:auto}
.hero-art .mz{animation:mz 9s ease-in-out infinite}.hero-art .mz:nth-of-type(2){animation-delay:-3s}.hero-art .mz:nth-of-type(3){animation-delay:-6s}
@keyframes mz{0%,100%{transform:translate(0,0)}25%{transform:translate(22px,-16px)}50%{transform:translate(-14px,-30px)}75%{transform:translate(-28px,-6px)}}
/* layout of the long read */
.read{display:grid;grid-template-columns:230px minmax(0,720px);gap:clamp(30px,6vw,90px);justify-content:center;padding:clamp(40px,6vw,80px) 20px 0}
.chapnav{position:sticky;top:86px;align-self:start;font-family:var(--ui);font-size:13.5px;display:grid;gap:2px;max-height:calc(100vh - 110px);overflow:auto}
.chapnav b{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);font-weight:500;margin-bottom:8px}
.chapnav a{text-decoration:none;color:var(--mut);padding:5px 0 5px 12px;border-left:1px solid var(--line);line-height:1.3}
.chapnav a.on,.chapnav a:hover{color:var(--ink);border-left-color:var(--ink)}
.chapter{padding:0 0 clamp(50px,7vw,90px);margin-bottom:clamp(50px,7vw,90px);border-bottom:1px solid var(--line);scroll-margin-top:90px}
.chap-no{font-family:var(--disp);font-style:italic;font-size:1.3rem;color:var(--red);display:block;margin-bottom:6px}
.chapter h2{font-size:clamp(2.1rem,4.6vw,3.4rem);margin-bottom:.55em}.chapter h2 em{font-style:italic}
.chapter h3{font-size:1.65rem;margin:1.7em 0 .45em}
.chapter p{margin:0 0 1.1em;hyphens:auto}
.chapter>p:first-of-type::first-letter{font-family:var(--disp);font-size:4.6em;float:left;line-height:.8;padding:8px 10px 0 0;color:var(--red)}
.pull{font-family:var(--disp);font-style:italic;font-size:clamp(1.6rem,3.2vw,2.2rem);line-height:1.22;margin:1.5em 0;padding:.9em 0;border-block:1px solid var(--ink);text-align:center;text-wrap:balance}
.time{font-family:var(--ui);font-weight:600;font-size:13px;letter-spacing:.08em;border:1px solid var(--ink);padding:1px 7px;margin-right:8px;white-space:nowrap;vertical-align:2px}
.chapter ul,.chapter ol{padding-left:1.2em;margin:0 0 1.2em}.chapter li{margin-bottom:.5em}
.fig{margin:2em 0;border:1px solid var(--line);padding:22px}.fig svg{width:100%;height:auto;max-height:230px}.fig figcaption,.cap{font-family:var(--ui);font-size:13px;color:var(--mut);line-height:1.5;margin-top:12px}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--ink);margin:2em 0}
.facts div{padding:22px 18px 22px 0}.facts div+div{border-left:1px solid var(--line);padding-left:18px}
.facts b{font-family:var(--disp);font-weight:500;font-size:clamp(2rem,4vw,3rem);line-height:1;display:block}.facts span{font-family:var(--ui);font-size:13.5px;line-height:1.45;color:#444;display:block;margin-top:8px}
.offer{border:1px solid var(--ink);padding:clamp(20px,3.5vw,38px);margin:2em 0;display:grid;grid-template-columns:200px minmax(0,1fr);gap:28px;align-items:center}
.offer-img{aspect-ratio:1;display:grid;place-items:center}.offer-img img{max-height:100%;width:auto;object-fit:contain;animation:floaty 6s ease-in-out infinite}
@keyframes floaty{50%{transform:translateY(-8px)}}
.offer h3{margin:.2em 0 .3em;font-size:1.7rem}.offer p{margin:0 0 .8em;font-size:17.5px;line-height:1.55}
.price{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 12px;margin:6px 0 16px}.price b{font-family:var(--disp);font-weight:500;font-size:2.8rem;line-height:1}.price span{font-family:var(--ui);font-size:12.5px;color:var(--mut)}
.fine{font-family:var(--ui);font-size:12.5px;line-height:1.55;color:var(--mut);margin-top:12px}
.cta{text-align:center;margin:2.2em 0;padding:2em 0;border-block:1px solid var(--line)}.cta p{font-family:var(--disp);font-style:italic;font-size:1.5rem;margin:0 0 .8em}
.ticks{list-style:none;padding:0!important}.ticks li{padding-left:28px;position:relative}.ticks li::before{content:"—";position:absolute;left:0}
.bpr{border:1px solid var(--ink);padding:14px 18px;font-family:var(--ui);font-size:14px;line-height:1.5;margin:2em 0}
table{width:100%;border-collapse:collapse;font-size:16.5px;line-height:1.45;margin:0}th,td{text-align:left;padding:12px 14px 12px 0;border-bottom:1px solid var(--line);vertical-align:top}th{font-family:var(--ui);font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;border-bottom-color:var(--ink)}
.tbl{overflow-x:auto;margin:1.6em 0;max-width:100%}.tbl table{min-width:520px}
details{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-family:var(--disp);font-size:1.4rem;padding:16px 34px 16px 0;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}summary::after{content:"+";position:absolute;right:2px;top:10px;font-size:1.6rem;transition:transform .3s}details[open] summary::after{transform:rotate(45deg)}
details p{margin:0 0 16px}
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:55;background:#fff;border-top:1px solid var(--ink);transform:translateY(110%);transition:transform .45s var(--ease)}
.sticky.on{transform:none}.sticky .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0}
.sticky p{margin:0;font-family:var(--ui);font-size:13.5px;line-height:1.3}.sticky p b{display:block;font-size:15px}
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}.js .rv.in{opacity:1;transform:none}
/* sub pages */
.phead{border-bottom:1px solid var(--line);padding:clamp(40px,6vw,80px) 0}.phead h1{font-size:clamp(2.4rem,5.4vw,4.2rem);margin-top:.3em}.upd{font-family:var(--ui);font-size:12.5px;color:var(--mut)}
.doc{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(24px,5vw,80px);padding:clamp(36px,5vw,70px) 0 90px;align-items:start}.doc>*{min-width:0}
.toc{position:sticky;top:90px;display:grid;gap:2px;font-family:var(--ui);font-size:13.5px}.toc b{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);font-weight:500;margin-bottom:8px}.toc a{text-decoration:none;color:var(--mut);border-left:1px solid var(--line);padding:5px 0 5px 12px}.toc a:hover{border-color:var(--ink);color:var(--ink)}
.prose{max-width:720px;min-width:0;overflow-wrap:anywhere}.prose section{margin-bottom:46px;scroll-margin-top:90px}.prose h2{font-size:2rem}.prose h3{font-size:1.4rem;margin-top:1.4em}.prose p,.prose li{font-size:18.5px}.prose ul,.prose ol{padding-left:1.2em}.prose li{margin-bottom:.4em}
.note{border-left:2px solid var(--ink);padding:4px 0 4px 18px;margin:18px 0;font-size:17.5px}
form{display:grid;gap:14px}label{font-family:var(--ui);font-size:13px;font-weight:500;display:grid;gap:6px}input,textarea,select{font:inherit;font-family:var(--ui);font-size:16px;padding:12px 14px;border:1px solid var(--ink);border-radius:0;background:#fff}input:focus,textarea:focus,select:focus{outline:2px solid var(--ink);outline-offset:2px}
label.chk{display:flex;gap:10px;font-weight:400;align-items:flex-start}label.chk input{margin-top:3px}
.ftr{border-top:1px solid var(--ink);padding:56px 0 100px;font-family:var(--ui);font-size:14px;line-height:1.6;color:#444}
.ftr-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}.ftr h4{font-family:var(--ui);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--ink)}.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}.ftr ul a{text-decoration:none}.ftr ul a:hover{text-decoration:underline}
.disc{border-top:1px solid var(--line);margin-top:34px;padding-top:24px;font-size:12.5px;line-height:1.6;display:grid;gap:10px;color:var(--mut)}.disc p{margin:0}.disc strong{color:var(--ink)}.copy{font-size:12px;color:var(--mut);margin-top:22px}
.cookie{position:fixed;left:16px;bottom:16px;z-index:70;max-width:380px;background:#fff;border:1px solid var(--ink);padding:18px;font-family:var(--ui);font-size:13px;line-height:1.5}
.cookie p{margin:0 0 12px}.cookie div{display:flex;gap:8px}.cookie button{flex:1;font:inherit;font-weight:600;padding:10px;border:1px solid var(--ink);background:#fff;cursor:pointer;border-radius:0}.cookie button.y{background:var(--ink);color:#fff}
@media(max-width:980px){body{font-size:18.5px}.nav{display:none}.read{grid-template-columns:minmax(0,720px);padding-inline:20px}.chapnav{display:none}.doc{grid-template-columns:1fr}.toc{position:static}.ftr-grid{grid-template-columns:1fr 1fr}.home .cookie{bottom:80px}.facts{grid-template-columns:1fr}.facts div+div{border-left:0;border-top:1px solid var(--line);padding-left:0}}
@media(max-width:560px){.offer{grid-template-columns:1fr}.offer-img{max-width:170px;margin:0 auto}.ftr-grid{grid-template-columns:1fr}.sticky .btn{font-size:14px;padding:12px 16px;white-space:nowrap}.hdr .btn.sm{display:none}.cookie{right:16px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .rv{opacity:1;transform:none}.intro{display:none}html{scroll-behavior:auto}}
.home .cookie{bottom:84px}.offer-img img{max-height:240px}
@media(max-width:560px){.offer-img{aspect-ratio:auto}.offer-img img{max-height:200px}}
/* interactive mosquitoes */

.swarm-hud{position:fixed;right:16px;bottom:84px;z-index:58;background:#fff;border:1px solid var(--ink);padding:10px 12px;display:flex;align-items:center;gap:10px;font-family:var(--ui);font-size:12.5px;line-height:1.35;max-width:380px}
.swarm-hud p{margin:0}.swarm-hud b{color:var(--red)}
.swarm-hud button{font:inherit;font-weight:600;border:1px solid var(--ink);background:#fff;padding:8px 10px;cursor:pointer;white-space:nowrap;border-radius:0}
.swarm-hud .sh-spray.on{background:var(--ink);color:#fff}.swarm-hud .sh-x{border:0;font-size:18px;padding:2px 6px}
.demo{border:1px solid var(--ink);margin:2em 0}
.demo-top{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);font-family:var(--ui);font-size:13px}
.demo-top b{font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.demo-btns{display:flex}.demo-btns button{font:inherit;font-weight:600;padding:9px 14px;border:1px solid var(--ink);background:#fff;cursor:pointer;border-radius:0}.demo-btns button+button{border-left:0}.demo-btns button.on{background:var(--ink);color:#fff}
.demo-stage{position:relative;height:320px}.demo-stage canvas{position:absolute;inset:0;width:100%;height:100%}
.demo-you{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;font-family:var(--ui);font-size:11px;letter-spacing:.12em;text-transform:uppercase;background:#fff}
.demo-you::before,.demo-you::after{content:"";position:absolute;inset:-18px;border-radius:50%;border:1px dashed var(--red);animation:pulse 2.4s ease-out infinite}
.demo-you::after{animation-delay:1.2s}
.demo.met .demo-you::before,.demo.met .demo-you::after{border:1px solid var(--ink);inset:-88px;animation:none;opacity:.25}
@keyframes pulse{from{transform:scale(.6);opacity:.9}to{transform:scale(2.6);opacity:0}}
.demo-out{font-family:var(--disp);font-size:1.5rem;color:var(--red)}
.demo .cap{padding:0 16px 14px;margin:0}
@media(max-width:560px){.swarm-hud{left:16px;right:16px;max-width:none;bottom:76px}.swarm-hud .sh-k{display:none}.demo-stage{height:260px}}
@media(prefers-reduced-motion:reduce){.swarm-hud,.demo{display:none}}
@media(max-width:560px){.swarm-hud{bottom:104px}}

.strip{position:relative;height:150px;margin:2em 0;border-block:1px solid var(--line);touch-action:pan-y;cursor:crosshair}
.strip canvas{position:absolute;inset:0;width:100%;height:100%}
.strip span{position:absolute;left:0;bottom:8px;font-family:var(--ui);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.fig svg{animation:hover 5s ease-in-out infinite}@keyframes hover{50%{transform:translateY(-6px) rotate(-1.5deg)}}
@media(prefers-reduced-motion:reduce){.strip{display:none}}
.strip span{background:#fff;padding:2px 8px 2px 0;z-index:1}