@font-face{font-family:"Hedvig";src:url(/fonts/hedvig.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Afacad";src:url(/fonts/afacad.woff2) format("woff2");font-weight:400 700;font-display:swap}
@font-face{font-family:"Afacad";src:url(/fonts/afacad-i.woff2) format("woff2");font-weight:400 700;font-style:italic;font-display:swap}
:root{--paper:#F3EEE4;--paper2:#EAE3D5;--ink:#1F1A2E;--ink2:#4A4458;--mute:#6E687A;--calm:#5B4BC4;--tense:#D6543A;--line:rgba(31,26,46,.16);
 --c0:#DCD6F7;--c1:#F6D5C3;--c2:#D5E3CF;--c3:#CFE1EE;--c4:#F2E6B8;--c5:#F1D0DA;--r:22px;--pbh:84px}
*{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 18px/1.55 "Afacad",system-ui,sans-serif;padding-bottom:calc(var(--pbh) + env(safe-area-inset-bottom));overflow-x:hidden}
img{max-width:100%;display:block}a{color:inherit}button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--calm);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 14px;border-radius:99px;z-index:99}.skip:focus{left:12px}
.w{width:min(1240px,100% - 40px);margin-inline:auto}.nar{width:min(760px,100% - 40px)}
.lbl{font:600 13px/1.2 "Afacad",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin:0 0 14px;display:flex;gap:10px;align-items:baseline}
.lbl span{color:var(--calm);font-variant-numeric:tabular-nums}.lbl a{text-decoration:none;color:var(--calm)}
.h1{font:400 clamp(44px,7vw,104px)/.94 "Hedvig",Georgia,serif;letter-spacing:-.025em;margin:0 0 22px;text-wrap:balance}
.h1 em,.h2 em,.ft-big em{font-style:normal;color:var(--calm)}
.h2{font:400 clamp(32px,4.2vw,58px)/1 "Hedvig",Georgia,serif;letter-spacing:-.02em;margin:0 0 18px;text-wrap:balance}
.h3{font:400 28px/1.1 "Hedvig",Georgia,serif;margin:0 0 14px}
.lede{font-size:clamp(19px,1.6vw,22px);line-height:1.5;color:var(--ink2);max-width:36em;margin:0 0 22px}
.btn{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);padding:12px 22px;border-radius:99px;font-weight:600;font-size:17px;text-decoration:none;cursor:pointer;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-1px);background:var(--calm);border-color:var(--calm)}.btn.ln{background:transparent;color:var(--ink)}.btn.ln:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn.big{padding:16px 30px;font-size:19px}.btn.sm{padding:8px 16px;font-size:15px}.btn.ok{background:var(--calm);border-color:var(--calm);color:#fff}
.btn.pc-on{background:var(--calm);border-color:var(--calm);color:#fff}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 18px}
.more{color:var(--calm);font-weight:600}
/* header */
.hd{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd-in{width:min(1240px,100% - 40px);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 14px/1 "Afacad";letter-spacing:.08em;text-transform:uppercase}.brand .lg{width:38px;height:38px}
.hd-n{display:flex;gap:4px;flex-wrap:wrap}.hd-n a{text-decoration:none;padding:7px 13px;border-radius:99px;font-size:16px}
.hd-n a:hover{background:var(--paper2)}.hd-n a[aria-current=page]{background:var(--ink);color:var(--paper)}
@media (max-width:820px){.hd-in{flex-direction:column;align-items:flex-start;gap:6px;padding:10px 0}.hd-n{overflow-x:auto;flex-wrap:nowrap;width:100%;scrollbar-width:none;margin:0 -6px}.hd-n a{white-space:nowrap;font-size:15px;padding:6px 11px}}
/* hero */
.hero{width:min(1240px,100% - 40px);margin:0 auto;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:0 40px;padding:30px 0 30px}
.hero-copy{align-self:start;padding:6px 0}.hero .h1{font-size:clamp(42px,5vw,74px);margin-bottom:16px}.hero .lede{font-size:19px;margin-bottom:8px}
.stage{position:relative;min-height:min(70vh,620px);border:1px solid var(--line);border-radius:var(--r);background:radial-gradient(120% 90% at 50% 45%,#FBF8F2 0,var(--paper) 70%);overflow:hidden}
.knot{display:block;width:100%;height:100%;touch-action:none}
.stage .knot{position:absolute;inset:0;cursor:grab}.stage .knot:active{cursor:grabbing}
.stage-hint{position:absolute;left:18px;top:14px;margin:0;font-size:14px;color:var(--mute);letter-spacing:.06em;text-transform:uppercase;transition:opacity .6s}.stage-hint.gone{opacity:0}
.stage-pct{position:absolute;right:18px;bottom:12px;margin:0;font:400 26px/1 "Hedvig",serif;color:var(--calm)}
.setup{margin-top:18px;border-top:1px solid var(--line)}
.setup .q{padding:12px 0;border-bottom:1px solid var(--line)}.setup .q.go{border-bottom:0;flex-direction:row;flex-wrap:wrap}.setup .lbl{margin-bottom:10px}
.setup .go{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:10px}
.tight{display:flex;align-items:center;gap:16px}
.tight input{flex:1;accent-color:var(--calm);height:28px}
input[type=range]{-webkit-appearance:none;appearance:none;background:transparent;cursor:pointer}
.tight input::-webkit-slider-runnable-track{height:6px;border-radius:99px;background:linear-gradient(90deg,var(--calm),var(--tense))}
.tight input::-moz-range-track{height:6px;border-radius:99px;background:linear-gradient(90deg,var(--calm),var(--tense))}
.tight input::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:var(--paper);border:3px solid var(--ink);margin-top:-10px}
.tight input::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--paper);border:3px solid var(--ink)}
.tight output{font:400 40px/1 "Hedvig",serif;min-width:1.3em;text-align:right;font-variant-numeric:tabular-nums}
.tight-w{margin:0;font-size:16px;color:var(--mute);font-style:italic}
.mins{display:flex;flex-wrap:wrap;gap:8px}.mins label{position:relative}
.mins input{position:absolute;opacity:0;inset:0;cursor:pointer}
.mins span{display:inline-block;padding:8px 15px;border:1.5px solid var(--line);border-radius:99px;font-weight:600}
.mins input:checked+span{background:var(--ink);color:var(--paper);border-color:var(--ink)}.mins input:focus-visible+span{outline:3px solid var(--calm);outline-offset:2px}
.plan{grid-column:1/-1;padding:26px 0 0}.plan-h{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}.plan-m{margin:0;color:var(--ink2)}
@media (max-width:900px){.hero{grid-template-columns:1fr;padding-top:24px}.hero-copy{display:contents}.hero-copy>.lbl,.hero-copy>.h1,.hero-copy>.lede{order:0}.stage{order:1;min-height:44vh;margin:14px 0 0}.setup{order:2}.plan{order:3}}
/* track rows */
.trs{list-style:none;margin:10px 0 0;padding:0;border-top:1px solid var(--line)}
.tr{display:flex;align-items:center;border-bottom:1px solid var(--line)}
.tr-p{flex:1;display:flex;align-items:center;gap:14px;min-width:0;padding:10px 6px;background:none;border:0;text-align:left;cursor:pointer;border-radius:12px}
.tr-p img{width:40px;height:40px;border-radius:8px;flex:none}
.tr-t{flex:1;min-width:0;display:flex;flex-direction:column}.tr-t b{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tr-t span{font-size:15px;color:var(--mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tr-d{font-variant-numeric:tabular-nums;color:var(--mute);font-size:15px}
.tr-p:hover{background:var(--paper2)}
.tr.on .tr-p{background:color-mix(in srgb,var(--calm) 12%,transparent)}.tr.on .tr-t b{color:var(--calm)}
.tr-dl{font:600 12px/1 "Afacad";letter-spacing:.1em;padding:8px 10px;margin-left:6px;border:1px solid var(--line);border-radius:99px;text-decoration:none;color:var(--ink2)}.tr-dl:hover{border-color:var(--ink)}
/* how */
.how{border-top:1px solid var(--line);padding:70px 0}.how-g{display:grid;grid-template-columns:1fr 1.4fr;gap:30px 60px}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}.steps li{counter-increment:s;display:grid;grid-template-columns:54px 1fr;gap:4px 10px;padding:18px 0;border-top:1px solid var(--line)}
.steps li::before{content:"0" counter(s);grid-row:span 2;font:400 30px/1 "Hedvig",serif;color:var(--calm)}.steps b{font-size:21px}.steps span{color:var(--ink2)}
.how-f{grid-column:2;color:var(--ink2);margin:0}
@media (max-width:820px){.how-g{grid-template-columns:1fr}.how-f{grid-column:1}}
/* knot tiles: patchwork */
.knots-s{padding:20px 0 70px}.sh{margin-bottom:26px}
.kt-g{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.kt a{position:relative;display:flex;flex-direction:column;gap:4px;min-height:300px;padding:20px 22px;border-radius:var(--r);text-decoration:none;overflow:hidden;transition:transform .3s}
.kt a:hover{transform:translateY(-3px)}
.kt canvas{position:absolute;left:0;right:0;top:8%;height:58%;width:100%;pointer-events:none}
.kt-n,.kt b,.kt span{position:relative}.kt-n{font:600 13px/1 "Afacad";letter-spacing:.14em;color:var(--ink2)}
.kt b{margin-top:auto;font:400 32px/1 "Hedvig",serif}.kt span{color:var(--ink2)}.kt-m{font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin-top:4px}
.c0 a,.kp.c0{background:var(--c0)}.c1 a,.kp.c1{background:var(--c1)}.c2 a,.kp.c2{background:var(--c2)}.c3 a,.kp.c3{background:var(--c3)}.c4 a,.kp.c4{background:var(--c4)}.c5 a,.kp.c5{background:var(--c5)}
.kt-g.wide{padding-bottom:70px}
@media (max-width:900px){.kt-g{grid-template-columns:1fr 1fr}}@media (max-width:560px){.kt-g{grid-template-columns:1fr}.kt a{min-height:230px}}
/* knot page */
.kp{padding:44px 0 50px;border-bottom:1px solid var(--line)}.kp-g{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.kp .h1{font-size:clamp(40px,5.4vw,80px)}.kp .lede{color:var(--ink)}
.kp-stage{height:min(52vh,460px);border-radius:var(--r);background:color-mix(in srgb,#fff 45%,transparent)}
.kp-m{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink2);margin:0}
.kp-b{display:grid;grid-template-columns:1.6fr 1fr;gap:40px;padding:46px 0 70px}
.kp-tip{border-left:1px solid var(--line);padding-left:30px}.kp-tip p:not(.lbl){margin:0 0 14px;color:var(--ink2)}.kp-nx a{color:var(--calm);font-weight:600}
@media (max-width:860px){.kp-g,.kp-b{grid-template-columns:1fr}.kp-stage{height:38vh}.kp-tip{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:22px}}
/* page heads, articles */
.ph{padding:56px 0 30px}.ph .h1{font-size:clamp(42px,6vw,92px)}
.filt{display:flex;flex-direction:column;max-width:420px}.filt .lbl{margin-bottom:8px}.filt input{font:inherit;padding:12px 16px;border:1.5px solid var(--line);border-radius:99px;background:#FBF8F2}
.shelf{margin-bottom:70px}
.g-cards{list-style:none;padding:0;margin:0 0 70px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.g-cards a{display:flex;flex-direction:column;gap:10px;height:100%;padding:24px;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;background:#FBF8F2}.g-cards a:hover{border-color:var(--ink)}
.g-cards b{font:400 28px/1.05 "Hedvig",serif}.g-cards span:last-child{color:var(--ink2)}
@media (max-width:860px){.g-cards{grid-template-columns:1fr}}
.art{padding:50px 0 70px}.art .h1{font-size:clamp(40px,5.6vw,76px)}
.art h2{font:400 32px/1.1 "Hedvig",serif;margin:40px 0 12px}.art p,.art li{color:var(--ink2)}.art li{margin-bottom:8px}.art a{color:var(--calm)}
.art-cta{margin:46px 0 30px;padding:26px;border-radius:var(--r);background:var(--c0);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.art-cta p{margin:0;color:var(--ink);font-size:20px}.art-cta .btn{color:var(--paper)}
.art-more ul{padding-left:18px}
.credit{white-space:pre-wrap;font:500 16px/1.5 "Afacad";background:#FBF8F2;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.ok li::marker{content:"✓  ";color:var(--calm)}.no li::marker{content:"✕  ";color:var(--tense)}
/* faq, use */
.faq-s{padding:60px 0 80px;border-top:1px solid var(--line)}
.faq{margin:0}.faq div{padding:18px 0;border-top:1px solid var(--line)}.faq dt{font-weight:600;font-size:20px;margin-bottom:6px}.faq dd{margin:0;color:var(--ink2)}
.use-strip{background:var(--ink);color:var(--paper);padding:60px 0}.use-g{display:grid;grid-template-columns:1fr 1.3fr;gap:30px}.use-strip p{color:#D8D2E4}
.use-strip .h2 em{color:#B7AEF2}.use-strip .btn.ln{color:var(--paper);border-color:var(--paper)}.use-strip .more{color:#B7AEF2}
@media (max-width:820px){.use-g{grid-template-columns:1fr}}
/* log */
.log{margin-bottom:24px}.log-empty{color:var(--ink2)}.log-sum{font-size:20px}.log-sum b{font:400 34px/1 "Hedvig",serif;color:var(--calm)}
.log-l{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.log-l li{display:grid;grid-template-columns:1fr 1.2fr auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.log-d{color:var(--ink2);font-size:15px}.log-bar{position:relative;height:18px}.log-bar i{position:absolute;left:0;height:6px;border-radius:99px}.log-bar .b{top:0;background:var(--tense)}.log-bar .a{bottom:0;background:var(--calm)}.log-n{font:400 22px/1 "Hedvig",serif}
/* 404 */
.nf canvas{height:220px;max-width:620px;margin-bottom:20px}
/* footer */
.ft{border-top:1px solid var(--line);padding:60px 0 30px;background:var(--paper2)}
.ft-g{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.ft-big{font:400 clamp(34px,4vw,52px)/1 "Hedvig",serif;margin:0 0 16px}
.ft p{color:var(--ink2)}.ft ul{list-style:none;padding:0;margin:0}.ft li{margin:0 0 6px}.ft a{text-decoration:none}.ft a:hover{color:var(--calm)}
.inl{display:flex;flex-wrap:wrap;gap:6px 18px}.inl a{text-decoration:underline!important}
.fine{font-size:14px;color:var(--mute);margin-top:30px}.ft .fine a{text-decoration:underline}
@media (max-width:820px){.ft-g{grid-template-columns:1fr 1fr}.ft-a{grid-column:1/-1}}
/* player bar */
.pb{position:fixed;left:0;right:0;bottom:0;z-index:40;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.pb-thread{position:relative;height:22px;margin:0 auto;width:min(1240px,100% - 24px)}
.pb-thread canvas{position:absolute;inset:0;width:100%;height:100%}
.pb-seek{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.pb-seek:focus-visible{opacity:.35}
.pb-in{width:min(1240px,100% - 24px);margin:0 auto;display:flex;align-items:center;gap:14px;height:60px}
.pb-c{width:44px;height:44px;border-radius:10px;flex:none}
.pb-t{flex:1;min-width:0;margin:0;display:flex;flex-direction:column;line-height:1.2}.pb-t b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pb-t span{font-size:14px;color:var(--mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pb-st{margin:0;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--calm);white-space:nowrap}
.pb-ctl{display:flex;align-items:center;gap:6px}
.pb-b{width:38px;height:38px;border:0;background:none;border-radius:50%;cursor:pointer;display:grid;place-items:center}.pb-b:hover{background:var(--paper2)}.pb-b svg{width:18px;height:18px;fill:var(--ink);stroke:var(--ink);stroke-width:1.6}
.pb-pp{width:46px;height:46px;border-radius:50%;border:0;background:var(--ink);cursor:pointer;display:grid;place-items:center}.pb-pp svg{width:16px;height:16px;fill:var(--paper)}.pb-pp:hover{background:var(--calm)}
.pb-time{margin:0;font-size:14px;color:var(--mute);font-variant-numeric:tabular-nums;white-space:nowrap}
.pb-dl{font:600 12px/1 "Afacad";letter-spacing:.1em;padding:8px 10px;border:1px solid var(--line);border-radius:99px;text-decoration:none}
@media (max-width:760px){.pb-st,.pb-time{display:none}.pb-in{gap:10px}.pb-b{width:34px}}
@media (max-width:420px){.pb-dl{display:none}}
.toast{position:fixed;left:50%;bottom:calc(var(--pbh) + 14px);transform:translate(-50%,20px);background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:99px;opacity:0;pointer-events:none;transition:.3s;z-index:60;font-size:16px}.toast.show{opacity:1;transform:translate(-50%,0)}
.done{position:fixed;inset:0;z-index:70;display:grid;place-items:center;background:rgba(31,26,46,.28);padding:20px}.done[hidden]{display:none}
.done-in{width:min(460px,100%);background:var(--paper);border-radius:var(--r);padding:28px;box-shadow:0 30px 80px -30px rgba(31,26,46,.5)}
.done-was{color:var(--ink2);margin:0 0 10px}.done .fine{margin:12px 0 0}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.kp-b>*,.kp-g>*,.how-g>*,.use-g>*{min-width:0}