:root{
  --bg:#08090A; --bg2:#0E0F10; --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.16);
  --text:#F7F8F8; --body:#A9ABAF; --mute:#808389;
  --serif:"Noto Serif KR","Apple Myungjo",serif;
  --sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  --col:680px; --gut:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--body);font-family:var(--sans);font-size:18px;line-height:1.8;letter-spacing:-.005em;
  word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
a{color:inherit}
strong,b{color:var(--text);font-weight:500}
.col{max-width:calc(var(--col) + var(--gut)*2);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.wide{max-width:calc(960px + var(--gut)*2);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}

/* nav */
nav{position:sticky;top:0;z-index:20;background:rgba(8,9,10,.82);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
nav .in{max-width:1200px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
nav .logo{color:var(--text);font-weight:700;font-size:17px;letter-spacing:-.02em;text-decoration:none}
nav .links{display:flex;align-items:center;gap:28px;font-size:14px}
nav .links a{text-decoration:none;color:var(--body)}
nav .links a:hover,nav .links a.on{color:var(--text)}
.pill{display:inline-flex;align-items:center;background:var(--text);color:var(--bg)!important;font-weight:600;font-size:14px;
  border-radius:999px;padding:8px 16px;text-decoration:none}
@media (max-width:720px){nav .links{gap:18px}nav .links .hide-m{display:none}}

/* type */
.label{font-size:13px;letter-spacing:.06em;color:var(--mute);font-weight:500}
.display{font-family:var(--serif);color:var(--text);font-weight:600;letter-spacing:-.03em;line-height:1.28}
h1.display{font-size:clamp(38px,6vw,76px)}
h2.display{font-size:clamp(28px,4vw,44px);margin-bottom:26px}
h3{color:var(--text);font-size:clamp(20px,2.2vw,23px);font-weight:600;letter-spacing:-.02em;line-height:1.5;margin:52px 0 14px}
p+p{margin-top:1.1em}
.lead{color:var(--text);font-size:clamp(19px,2vw,21px)}
.small{font-size:14px}
.mute{color:var(--mute)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--text);color:var(--bg);font-weight:600;font-size:16px;
  border-radius:999px;padding:14px 26px;text-decoration:none;border:0;cursor:pointer;font-family:inherit}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line2)}

/* sections */
.ch{padding-top:clamp(72px,11vh,120px);padding-bottom:clamp(72px,11vh,120px);border-top:1px solid var(--line)}
.ch .num{display:block;margin-bottom:18px}
.big-q{font-family:var(--serif);color:var(--text);font-weight:600;font-size:clamp(26px,3.4vw,36px);line-height:1.5;letter-spacing:-.02em;margin:36px 0}
.rule{border-left:1px solid var(--text);padding:2px 0 2px 22px;margin:34px 0;color:var(--text);font-size:clamp(18px,2vw,20px);line-height:1.75}
.quote{border-left:1px solid var(--line2);padding:2px 0 2px 22px;margin:30px 0}
.quote p{color:var(--text);font-family:var(--serif);font-weight:600;font-size:clamp(20px,2.3vw,25px);line-height:1.55}
.quote p+p{margin-top:.8em}
.quote small{display:block;margin-top:10px;font-size:16px;color:var(--body);font-family:var(--sans)}

/* lists */
.rows{list-style:none;margin:30px 0;border-top:1px solid var(--line)}
.rows li{display:grid;grid-template-columns:56px 1fr;padding:16px 0;border-bottom:1px solid var(--line)}
.rows li span{color:var(--mute)}
.rows li.t{color:var(--text);font-size:clamp(18px,2vw,20px)}

/* cards */
.card{border:1px solid var(--line);border-radius:12px;padding:26px;margin:24px 0;background:var(--bg2)}
.card .tag{font-size:12px;letter-spacing:.1em;color:var(--mute);font-weight:600;margin-bottom:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card .tag em{font-style:normal;letter-spacing:0;color:var(--body);font-weight:500}
.card p.copy{font-family:var(--serif);color:var(--text);font-weight:600;font-size:clamp(21px,2.5vw,27px);line-height:1.5}
.card p.sub{margin-top:10px;font-size:16px}

/* diagram frame */
.fig{margin:36px 0;border:1px solid var(--line);border-radius:12px;padding:clamp(18px,3vw,30px);background:var(--bg2)}
.fig svg{display:block;width:100%;height:auto}
.fig figcaption{margin-top:14px;font-size:13px;color:var(--mute)}
svg text{font-family:var(--sans)}

/* image placeholder */
.ph{margin:30px 0;border:1px dashed var(--line2);border-radius:12px;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;
  color:var(--mute);font-size:14px;text-align:center;padding:20px}

/* table */
.cmp{width:100%;border-collapse:collapse;margin:30px 0;font-size:15px;line-height:1.6}
.cmp th,.cmp td{text-align:left;vertical-align:top;padding:14px 12px;border-bottom:1px solid var(--line)}
.cmp th{color:var(--mute);font-weight:500;font-size:13px;letter-spacing:.04em}
.cmp td:first-child{color:var(--mute);white-space:nowrap;padding-left:0}
.cmp td:last-child{color:var(--text)}
@media (max-width:600px){.cmp,.cmp tbody,.cmp tr,.cmp td{display:block}.cmp thead{display:none}
  .cmp tr{border-bottom:1px solid var(--line);padding:12px 0}.cmp td{border:0;padding:4px 0}
  .cmp td:nth-child(2)::before{content:"보통 · ";color:var(--mute)}.cmp td:nth-child(3)::before{content:"한손 · ";color:var(--mute)}}

/* next-page link block */
.go{display:block;margin:44px 0 0;border:1px solid var(--line2);border-radius:12px;padding:26px;text-decoration:none;transition:border-color .2s,background .2s}
.go:hover{border-color:var(--text);background:var(--bg2)}
.go .label{display:block;margin-bottom:8px}
.go b{display:block;font-family:var(--serif);font-size:clamp(21px,2.4vw,26px);font-weight:600;line-height:1.45}
.go i{font-style:normal;display:inline-block;margin-top:12px;color:var(--text);font-size:15px}

footer{border-top:1px solid var(--line);padding:48px 0 110px;font-size:14px;color:var(--mute)}
footer .row{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
footer b{color:var(--text);font-size:16px;font-weight:600}

.f{opacity:0;transition:opacity .9s ease}
.f.in{opacity:1}

/* mobile bottom cta */
.sticky{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:30;display:none;
  opacity:0;transform:translateY(20px);transition:opacity .3s,transform .3s;pointer-events:none}
.sticky.show{opacity:1;transform:none;pointer-events:auto}
.sticky a{display:flex;justify-content:space-between;align-items:center;background:var(--bg2);border:1px solid var(--line2);
  color:var(--text);border-radius:14px;padding:12px 12px 12px 18px;text-decoration:none;font-size:15px;font-weight:600}
.sticky a span{background:var(--text);color:var(--bg);border-radius:999px;padding:8px 14px;font-size:14px}
@media (max-width:720px){.sticky{display:block}}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:50;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal .box{background:var(--bg2);border:1px solid var(--line2);border-radius:16px;max-width:400px;width:100%;padding:30px 26px;position:relative}
.modal h3{margin:0 0 10px}
.modal p{font-size:15px}
.modal .acts{display:flex;flex-direction:column;gap:10px;margin-top:22px}
.modal .acts .btn{justify-content:center}
.modal .x{position:absolute;top:12px;right:14px;background:none;border:0;font-size:22px;color:var(--mute);cursor:pointer}

/* hero diagram motion */
.spin{transform-box:fill-box;transform-origin:center;animation:spin 28s linear infinite}
.spin.rev{animation-direction:reverse;animation-duration:36s}
.dash{animation:dash 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes dash{to{stroke-dashoffset:-200}}
@media (prefers-reduced-motion: reduce){.f{opacity:1;transition:none}.spin,.dash{animation:none}}

/* carousel */
.carousel{margin:36px auto;width:min(960px,calc(100vw - 40px));position:relative;left:50%;transform:translateX(-50%)}
.carousel .cv{overflow:hidden;border:1px solid var(--line2);border-radius:12px;background:#F5F6F8;transition:height .35s ease}
.carousel .ct{display:flex;align-items:flex-start;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.carousel .cs{flex:0 0 100%;min-width:0}
.carousel .cs img{display:block;width:100%;height:auto}
.carousel .cc{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px}
.carousel .ccap{font-size:14px;color:var(--text)}
.carousel .cbtn{display:flex;gap:8px;flex:0 0 auto}
.carousel button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line2);background:transparent;color:var(--text);font-size:18px;cursor:pointer;font-family:inherit}
.carousel button:hover:not(:disabled){border-color:var(--text)}
.carousel button:disabled{opacity:.3;cursor:default}
.carousel figcaption{margin-top:10px;font-size:13px;color:var(--mute)}

/* auto-rolling strip */
body{overflow-x:clip}
.roll{width:100vw;margin:22px 0 10px calc(50% - 50vw);overflow:hidden;-webkit-mask-image:linear-gradient(to right,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(to right,transparent,#000 6%,#000 94%,transparent)}
.roll-track{display:flex;gap:10px;width:max-content;animation:roll var(--dur,40s) linear infinite}
.roll:hover .roll-track{animation-play-state:paused}
.roll img{height:260px;width:auto;border-radius:8px;display:block;flex:0 0 auto;background:var(--bg2)}
@media (max-width:600px){.roll img{height:180px}}
@keyframes roll{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){.roll{overflow-x:auto}.roll-track{animation:none}}

/* native questionnaire */
.qn{border:1px solid var(--line2);border-radius:14px;padding:clamp(22px,4vw,34px);margin:30px 0;background:var(--bg2)}
.qn-t{font-family:var(--serif);color:var(--text);font-size:clamp(22px,2.6vw,28px);font-weight:600;margin:10px 0 12px}
.qn-lede{font-size:15.5px}
.qn-guide{margin:18px 0 22px;padding-left:20px;font-size:14.5px;color:var(--body)}
.qn-guide li{padding:2px 0}
.qn-list{list-style:none;border-top:1px solid var(--line)}
.qn-list li{display:grid;grid-template-columns:54px 1fr;gap:6px;padding:16px 0;border-bottom:1px solid var(--line)}
.qn-list .qid{color:var(--mute);font-size:14px;font-variant-numeric:tabular-nums}
.qn-list p{color:var(--text);font-size:16px;line-height:1.65}
.qn-list small{display:block;margin-top:4px;color:var(--mute);font-size:13.5px}
.qn-list li.hot{border:1px solid var(--text);border-radius:10px;padding:16px 14px;margin:10px -14px}
.qn-list li.hot .qid{color:var(--text)}
.qn-foot{margin-top:14px;font-size:13px;color:var(--mute)}

/* native carousel slides */
.carousel.native .cv{background:var(--bg2);border-color:var(--line2)}
.carousel.native .slide{padding:clamp(18px,3vw,30px)}
.slide-h{color:var(--text);font-size:15px;font-weight:600;margin-bottom:14px}
.slide-note{margin-top:16px;font-size:14.5px;line-height:1.7}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch}
.mx{border-collapse:collapse;width:100%;min-width:860px;font-size:13.5px;line-height:1.5}
.mx.two{min-width:560px}
.mx th,.mx td{text-align:left;vertical-align:top;padding:11px 10px;border-bottom:1px solid var(--line)}
.mx th{color:var(--mute);font-weight:500;font-size:12.5px;white-space:nowrap}
.mx td:first-child{color:var(--mute);white-space:nowrap}
.mx th:last-child,.mx td:last-child{color:var(--text);background:rgba(255,255,255,.05)}
.mx.two td:last-child{background:none;color:var(--body)}
.mx tr.me td{color:var(--text);background:rgba(255,255,255,.06)}
.gaps{list-style:none;border-top:1px solid var(--line)}
.gaps li{display:grid;grid-template-columns:44px 1fr;padding:16px 0;border-bottom:1px solid var(--line)}
.gaps li>span{color:var(--mute);font-variant-numeric:tabular-nums}
.gaps b{display:block;color:var(--text);font-size:16px;margin-bottom:2px}
.gaps p{font-size:14.5px;line-height:1.65}
.gaps p+p{margin-top:2px}
.gaps .opp{color:var(--text)}

/* visual concept */
.vc{margin:30px 0}
.vc-name{font-family:var(--serif);color:var(--text);font-size:clamp(30px,4.4vw,46px);font-weight:600;letter-spacing:-.02em;line-height:1.2;margin-top:8px}
.vc-sub{color:var(--text);font-size:17px;margin:6px 0 22px}
.vc-hero{display:block;width:100%;height:auto;border-radius:12px;margin-bottom:22px}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 4px}
.tags li{border:1px solid var(--line2);border-radius:999px;padding:6px 14px;font-size:13.5px;color:var(--text)}
.pal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0 8px}
.pal div{font-size:13px;line-height:1.5}
.pal span{display:block;aspect-ratio:4/3;border-radius:8px;border:1px solid var(--line);margin-bottom:8px}
.pal b{display:block;color:var(--text);font-weight:500}
.pal small{color:var(--mute)}
@media (max-width:560px){.pal{grid-template-columns:repeat(2,1fr)}}

/* timetable */
.stats{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0 6px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0}
.stats li{font-size:13.5px;color:var(--mute)}
.stats b{display:block;font-family:var(--serif);color:var(--text);font-size:clamp(28px,4vw,40px);font-weight:600;line-height:1.1}
@media (max-width:560px){.stats{grid-template-columns:repeat(2,1fr);row-gap:18px}}
.day{display:flex;gap:4px}
.seg{border:1px solid var(--line2);border-radius:8px;padding:10px 10px 12px;min-width:0;display:flex;flex-direction:column;gap:2px}
.seg b{color:var(--text);font-size:14px;font-variant-numeric:tabular-nums}
.seg span{font-size:13px;color:var(--body);line-height:1.4}
.seg small{font-size:12px;color:var(--mute)}
.seg.on{background:var(--text);border-color:var(--text)}
.seg.on b,.seg.on span{color:var(--bg)}
.seg.on small{color:#555}
.day-legend{margin-top:12px;font-size:12.5px;color:var(--mute);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.day-legend .sw{display:inline-block;width:12px;height:12px;border-radius:3px;border:1px solid var(--line2);margin-left:8px}
.day-legend .sw.on{background:var(--text);border-color:var(--text);margin-left:0}
@media (max-width:640px){.day{flex-direction:column}.seg{flex:none!important;flex-direction:row;align-items:baseline;gap:10px}.seg small{margin-left:auto}}
.cuts{list-style:none;border-top:1px solid var(--line)}
.cuts li{display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:start;padding:12px 0;border-bottom:1px solid var(--line)}
.cuts .no{color:var(--mute);font-size:13px;font-variant-numeric:tabular-nums;padding-top:2px}
.cuts .cd p{color:var(--text);font-size:14.5px;line-height:1.55}
.cuts .cd small{display:block;color:var(--mute);font-size:12.5px;margin-top:3px}
.cuts .cd .nt{color:var(--body)}
.cuts .th{display:flex;gap:6px}
.cuts .th img{height:64px;width:auto;border-radius:5px;display:block}
@media (max-width:600px){.cuts li{grid-template-columns:28px 1fr}.cuts .th{grid-column:2}.cuts .th img{height:56px}}

/* main: case before/after + hook */
.eyebrow{font-size:15px;color:var(--mute);margin-bottom:10px}
.ba{display:grid;grid-template-columns:1fr 40px 1fr;align-items:stretch;margin:34px 0 22px}
.ba-side{border:1px solid var(--line2);border-radius:12px;padding:20px;background:var(--bg2)}
.ba-side.after{border-color:var(--text)}
.ba-tag{display:block;font-size:12px;letter-spacing:.06em;color:var(--mute);margin-bottom:10px}
.ba-side.after .ba-tag{color:var(--text)}
.ba-side p{font-family:var(--serif);color:var(--text);font-weight:600;font-size:clamp(17px,1.9vw,20px);line-height:1.55}
.ba-side:not(.after) p{color:var(--body)}
.ba-arrow{display:flex;align-items:center;justify-content:center;color:var(--text);font-size:20px}
@media (max-width:600px){.ba{grid-template-columns:1fr}.ba-arrow{transform:rotate(90deg);height:36px}}
.hook{display:block;margin-top:40px;border:1px solid var(--text);border-radius:14px;padding:clamp(22px,4vw,32px);text-decoration:none;background:var(--text);color:var(--bg)}
.hook:hover{background:#fff}
.hook b{display:block;font-family:var(--serif);color:var(--bg);font-size:clamp(24px,3vw,32px);font-weight:600;line-height:1.35;margin:8px 0 20px}
.hook-steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:22px}
.hook-steps li{border:1px solid rgba(8,9,10,.18);border-radius:8px;padding:12px;font-size:14px;color:var(--bg);line-height:1.45}
.hook-steps span{display:block;color:#55575c;font-size:12px;margin-bottom:4px}
@media (max-width:600px){.hook-steps{grid-template-columns:repeat(2,1fr)}}
.hook .label{color:#55575c}
.hook i{font-style:normal;display:inline-flex;background:var(--bg);color:var(--text);border-radius:999px;padding:12px 22px;font-weight:600;font-size:15px}
/* diagnosis flow */
.flowline{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:22px 0 6px}
.flowline li{border:1px solid var(--line2);border-radius:10px;padding:14px}
.flowline li span{display:block;color:var(--mute);font-size:12px}
.flowline li b{display:block;color:var(--text);font-size:16px;margin:4px 0 2px}
.flowline li small{display:block;color:var(--mute);font-size:13px}
@media (max-width:600px){.flowline{grid-template-columns:1fr}}

/* a11y floor: focus, selection, tap targets */
:focus-visible{outline:2px solid var(--text);outline-offset:3px;border-radius:4px}
::selection{background:var(--text);color:var(--bg)}
nav .logo{display:inline-flex;align-items:center;min-height:44px}
nav .links a{display:inline-flex;align-items:center;min-height:44px}
.pill{min-height:44px;padding:0 18px}
.crumb a{display:inline-flex;align-items:center;min-height:44px}
a[href^="tel:"]:not(.btn){color:inherit;text-underline-offset:3px}

/* emphasis boxes: inverted (white ground, black type) */
.inv{background:var(--text)!important;border-color:var(--text)!important;color:var(--bg)}
.inv p,.inv b,.inv .ba-tag,.inv .tag,.inv .tag em,.inv .copy,.inv .sub{color:var(--bg)!important}
.inv .ba-tag,.inv .tag{opacity:.62}
/* clickable cards: show they are links */
.hook,.go{position:relative;cursor:pointer;transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s,background .25s,border-color .25s}
.hook i,.go i{transition:transform .25s cubic-bezier(.2,.7,.2,1)}
.hook:hover,.go:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.hook:hover i,.go:hover i{transform:translateX(6px)}
.hook:focus-visible,.go:focus-visible{outline-offset:4px}
.go:hover{border-color:var(--text);background:#151618}
@media (prefers-reduced-motion: reduce){.hook,.go,.hook i,.go i{transition:none}.hook:hover,.go:hover{transform:none}}

/* 04 three answers */
.three-q{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:30px 0 24px}
.three-q li{border:1px solid var(--line2);border-radius:12px;padding:18px 16px 20px;font-family:var(--serif);color:var(--text);font-size:clamp(18px,2vw,22px);font-weight:600;line-height:1.4}
.three-q span{display:block;font-family:var(--sans);font-size:12px;color:var(--mute);font-weight:500;margin-bottom:10px}
@media (max-width:480px){.three-q{gap:6px}.three-q li{padding:14px 10px 16px;font-size:16px}}
/* 05 envelope */
.env{margin:30px 0 22px}
.env svg{display:block;width:100%;max-width:520px;height:auto}

.cta-row2{display:flex;flex-wrap:wrap;gap:10px}
.btn.ghost:hover{border-color:var(--text)}

/* floating KakaoTalk button */
.kfab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:40;display:inline-flex;align-items:center;gap:8px;
  height:52px;padding:0 20px 0 16px;border-radius:999px;background:var(--text);color:var(--bg);font-weight:600;font-size:15px;text-decoration:none;
  box-shadow:0 10px 30px rgba(0,0,0,.45);transition:transform .25s cubic-bezier(.2,.7,.2,1),bottom .3s cubic-bezier(.2,.7,.2,1),box-shadow .25s}
.kfab:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(0,0,0,.55)}
.kfab.up{bottom:calc(96px + env(safe-area-inset-bottom))}
@media (max-width:720px){.kfab{right:14px;height:52px;width:52px;padding:0;justify-content:center}.kfab span{display:none}}
@media (prefers-reduced-motion: reduce){.kfab{transition:none}.kfab:hover{transform:none}}

/* hover invert: colour wipes in from the left, white <-> black */
.btn,.pill,.hook,.go,.kfab{position:relative;overflow:hidden;isolation:isolate}
.btn::before,.pill::before,.hook::before,.go::before,.kfab::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;
  transform:scaleX(0);transform-origin:left center;transition:transform .45s cubic-bezier(.7,0,.2,1)}
.btn:hover::before,.pill:hover::before,.hook:hover::before,.go:hover::before,.kfab:hover::before,
.btn:focus-visible::before,.hook:focus-visible::before,.go:focus-visible::before{transform:scaleX(1)}
.btn,.pill,.kfab,.btn.ghost{transition:color .3s .08s,border-color .3s,transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s}
.btn i,.btn span{transition:inherit}
/* white -> black */
.btn:not(.ghost),.pill,.kfab{border:1px solid var(--text)}
.btn:not(.ghost)::before,.pill::before,.kfab::before,.hook::before{background:var(--bg)}
.btn:not(.ghost):hover,.pill:hover,.kfab:hover{color:var(--text)!important}
/* black -> white */
.btn.ghost::before,.go::before{background:var(--text)}
.btn.ghost:hover{color:var(--bg);border-color:var(--text)}
.btn:hover{transform:translateY(-2px)}
/* hook card: white card turns black */
.hook:hover{background:var(--text)}
.hook b,.hook-steps li,.hook-steps span,.hook .label,.hook i{transition:color .3s .1s,background .3s .1s,border-color .3s .1s,transform .25s cubic-bezier(.2,.7,.2,1)}
.hook:hover b,.hook:hover .hook-steps li{color:var(--text)}
.hook:hover .hook-steps li{border-color:rgba(247,248,248,.22)}
.hook:hover .hook-steps span,.hook:hover .label{color:var(--mute)}
.hook:hover i{background:var(--text);color:var(--bg)}
/* pricing card: black card turns white */
.go:hover{background:var(--bg2);border-color:var(--text)}
.go b,.go .label,.go i,.go p{transition:color .3s .1s,transform .25s cubic-bezier(.2,.7,.2,1)}
.go:hover b,.go:hover .label,.go:hover i,.go:hover p{color:var(--bg)!important}
@media (hover:none){.btn::before,.pill::before,.hook::before,.go::before,.kfab::before{display:none}}
@media (prefers-reduced-motion: reduce){.btn::before,.pill::before,.hook::before,.go::before,.kfab::before{transition:none}.btn:hover{transform:none}}

/* keep the floating chat button fixed (the hover-invert rule above sets position:relative) */
.kfab{position:fixed}