/* Faceless Channel — shared marketing stylesheet (sub-pages).
   Homepage (index.html) keeps its own inline styles + full-page colour journey;
   this file is the single source of truth for Features/Pricing/Showcase/Niches/About. */
:root{
  --bg:#ffffff; --bg2:#f6f7fb; --panel:#ffffff; --line:#e7e9f2; --text:#141527;
  --muted:#5b5e79; --accent:#7c3aed; --accent2:#d946ef; --ok:#12b981;
  --g1:#4f46e5; --g2:#9333ea; --g3:#d946ef;
  --grad:linear-gradient(120deg,var(--g1) 0%,var(--g2) 58%,var(--g3) 100%);
  --mesh:radial-gradient(84% 96% at 6% 60%, var(--g3), transparent 62%),
         radial-gradient(80% 84% at 88% 10%, var(--g2), transparent 60%),
         radial-gradient(96% 104% at 46% 36%, var(--g1), transparent 78%),
         linear-gradient(140deg, var(--g1), var(--g2) 72%);
  --shadow:0 2px 4px rgba(20,20,55,.04),0 10px 30px -14px rgba(20,20,55,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;-webkit-font-smoothing:antialiased;position:relative}
/* soft violet glow behind the top of every page, fading into white (light + airy on mobile) */
body::before{content:"";position:absolute;inset:0 0 auto 0;height:560px;z-index:-1;pointer-events:none;
  background:radial-gradient(120% 92% at 84% -12%, rgba(236,72,153,.11), transparent 55%),
    radial-gradient(120% 92% at 10% -18%, rgba(99,102,241,.13), transparent 55%),
    linear-gradient(180deg, rgba(168,85,247,.06) 0%, rgba(255,255,255,0) 64%)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 22px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;gap:8px;font-weight:700;border-radius:999px;padding:13px 24px;cursor:pointer;border:none;font-size:15px;transition:transform .1s ease,box-shadow .3s ease .5s,filter .15s}
.btn>*{position:relative;z-index:2}
.btn::after{content:"";position:absolute;top:0;bottom:0;left:-75%;width:55%;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-18deg);opacity:0}
.btn:hover{transform:translateY(-1px)}
.btn:hover::after{animation:btnSheen .62s ease forwards}
@keyframes btnSheen{0%{left:-75%;opacity:1}100%{left:130%;opacity:1}}
.btn.primary{background:var(--grad);color:#fff;text-shadow:0 1px 2px rgba(11,11,25,.22)}
.btn.primary:hover{box-shadow:inset 0 0 0 2px rgba(255,255,255,.9)}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{box-shadow:inset 0 0 0 2px var(--accent);border-color:transparent}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:13.5px;font-weight:800;color:var(--accent)}
/* mascot as a recurring branding accent — eyes point toward the nearby text/items */
.fc-mascot{width:46px;height:46px;display:inline-block;vertical-align:middle;flex:0 0 auto}
.fc-top{display:block;margin:0 auto 4px;width:58px;height:58px}
@media(max-width:600px){ .fc-mascot{width:38px;height:38px} .fc-top{width:48px;height:48px} }
section{padding:88px 0}
h1{font-size:clamp(38px,6vw,64px);line-height:1.03;letter-spacing:-.02em;font-weight:850}
h2{font-size:clamp(28px,4vw,44px);line-height:1.08;letter-spacing:-.02em;font-weight:820}
h3{font-size:20px;font-weight:750;letter-spacing:-.01em}
.lead{font-size:clamp(17px,2vw,21px);color:var(--muted);max-width:620px}
.center{text-align:center;margin:0 auto}
.muted{color:var(--muted)}
.sec-head{max-width:660px}
.sec-head.center{margin:0 auto;text-align:center}
/* nav — light with dark text; gains a soft white blur + border once you scroll */
header{position:sticky;top:0;z-index:50;background:transparent;border-bottom:1px solid transparent;transition:background .28s ease,border-color .28s ease}
header .logo{color:var(--text)}
header nav .links a{color:var(--muted)}
header nav .links a:hover{color:var(--text)}
header nav .links a.active{color:var(--accent)}
header nav .right a.login{color:var(--muted)}
header.scrolled{background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
nav{display:flex;align-items:center;gap:26px;height:64px}
.logo{font-weight:900;font-size:20px;letter-spacing:-.02em;display:flex;align-items:center;gap:9px;white-space:nowrap;min-width:0}
.logo .mark{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.logo .mark img{width:32px;height:32px;display:block}
nav .links{display:flex;gap:22px;margin-left:14px}
nav .links a{color:var(--muted);font-weight:600;font-size:14.5px}
nav .links a:hover{color:var(--text)}
nav .right{margin-left:auto;display:flex;gap:12px;align-items:center;flex:0 0 auto}
nav .right a.login{color:var(--muted);font-weight:600;font-size:14.5px;align-self:center}
@media(max-width:840px){ nav .links{display:none} }
/* sub-page hero (short, dark text over a soft violet glow) */
.subhero{padding:72px 0 64px;position:relative}
.subhero .pill{display:inline-flex;gap:8px;align-items:center;background:rgba(124,58,237,.08);border:1px solid rgba(124,58,237,.20);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--accent);font-weight:700;margin-bottom:20px}
.subhero h1{color:var(--text)}
.subhero p.lead{margin:18px auto 0;color:var(--muted)}
.subhero .cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:28px}
.subhero .note{color:var(--muted);font-size:13px;margin-top:14px}
.subhero.center{text-align:center}
.subhero.center p.lead{margin-left:auto;margin-right:auto}
.subhero.center .cta{justify-content:center}
/* niche chips */
.niches-strip{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:34px}
.chip{border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);border-radius:999px;padding:8px 16px;font-size:13.5px;font-weight:600;color:var(--text)}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.step .n{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.08em}
.step h3{margin:10px 0 8px}
.step p{color:var(--muted);font-size:14.5px}
@media(max-width:840px){ .steps{grid-template-columns:1fr 1fr} }
@media(max-width:520px){ .steps{grid-template-columns:1fr} }
/* feature rows */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:60px}
.feat.flip .txt{order:2}
.feat .shot{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 60px -30px rgba(20,20,55,.28)}
.feat .shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
.feat h3{font-size:26px;margin-bottom:12px}
.feat p{color:var(--muted)}
.feat .tag{color:var(--accent);font-weight:800;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
@media(max-width:820px){ .feat{grid-template-columns:1fr;gap:22px} .feat.flip .txt{order:0} }
/* trio */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.trio figure{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}
.trio img{aspect-ratio:4/3;object-fit:cover;width:100%}
.trio figcaption{padding:10px 12px;font-size:13px;color:var(--muted)}
.trio figcaption b{color:var(--text)}
@media(max-width:720px){ .trio{grid-template-columns:1fr} }
/* showcase gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:40px}
.gallery a{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery a:hover img{transform:scale(1.05)}
.gallery .lbl{position:absolute;left:12px;bottom:10px;font-weight:700;font-size:14px;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.8)}
@media(max-width:820px){ .gallery{grid-template-columns:1fr 1fr} }
/* small feature/role grid */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:40px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
.card .ico{font-size:26px}
.card h3{margin:12px 0 8px;font-size:18px}
.card p{color:var(--muted);font-size:14.5px}
@media(max-width:820px){ .grid3,.grid2{grid-template-columns:1fr} }
/* quotes */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.quote{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.quote p{font-size:15.5px}
.quote .who{margin-top:14px;color:var(--muted);font-size:13.5px;font-weight:600}
@media(max-width:820px){ .quotes{grid-template-columns:1fr} }
/* pricing */
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.tier.pop{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 30px 80px -50px var(--accent)}
.tier .pt{font-weight:800;font-size:18px}
.tier .price{font-size:40px;font-weight:850;margin:12px 0 2px;letter-spacing:-.02em}
.tier .price span{font-size:15px;color:var(--muted);font-weight:600}
.tier ul{list-style:none;margin:18px 0;display:flex;flex-direction:column;gap:10px}
.tier li{font-size:14.5px;color:var(--muted);padding-left:24px;position:relative}
.tier li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.tier .btn{margin-top:auto;justify-content:center}
.badge{align-self:flex-start;background:var(--grad);color:#0b0b13;font-weight:800;font-size:11px;letter-spacing:.06em;border-radius:999px;padding:4px 10px;margin-bottom:8px}
@media(max-width:1060px){ .tiers{grid-template-columns:1fr 1fr} }
@media(max-width:620px){ .tiers{grid-template-columns:1fr} }
/* comparison table */
.ctable{width:100%;border-collapse:collapse;margin-top:40px;font-size:14.5px;background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.tscroll{margin-top:40px;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:16px}
.tscroll .ctable{margin-top:0;min-width:520px}
.ctable th,.ctable td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.ctable thead th{font-weight:800;font-size:13px;letter-spacing:.02em}
.ctable tbody td{color:var(--muted)}
.ctable tbody td:first-child{color:var(--text);font-weight:600}
.ctable td.mid,.ctable th.mid{text-align:center}
.ctable tr:last-child td{border-bottom:none}
.ctable .yes{color:var(--ok);font-weight:800}
.ctable .no{color:#c3c6d6}
@media(max-width:720px){ .ctable{font-size:13px} .ctable th,.ctable td{padding:10px 10px} .ctable tbody td:first-child{position:sticky;left:0;background:var(--panel)} }
/* faq */
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--accent);font-weight:800}
details[open] summary:after{content:"–"}
details p{color:var(--muted);margin-top:12px}
/* prose (About / long copy) */
.prose{max-width:720px;margin:0 auto}
.prose p{color:var(--muted);font-size:17px;margin-bottom:18px}
.prose h2{font-size:clamp(22px,2.4vw,26px);line-height:1.25;letter-spacing:-.01em;font-weight:760;margin:40px 0 12px}
.prose h3{font-size:18px;font-weight:700;margin:26px 0 8px}
.prose p b{color:var(--text)}
/* guides / comparison articles (Compare, Best tools, Guides) */
.article{max-width:860px;margin:0 auto}
.article h1{font-size:clamp(32px,4.6vw,50px)}
.article .byline{color:var(--muted);font-size:14px;margin-top:14px}
.article .byline b{color:var(--text)}
.article .answer{background:var(--bg2);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;padding:18px 22px;margin:26px 0 8px;font-size:17px;color:var(--text)}
.article .answer p{margin:0}
.article h2{font-size:clamp(24px,2.8vw,32px);line-height:1.2;margin:48px 0 14px;scroll-margin-top:80px}
.article h3{font-size:20px;margin:30px 0 8px}
.article p,.article li{color:var(--muted);font-size:17px}
.article p{margin-bottom:16px}
.article p b,.article li b{color:var(--text)}
.article ul,.article ol{margin:0 0 18px 24px}
.article li{margin-bottom:8px}
.article a:not(.btn){color:var(--accent);text-decoration:underline;text-decoration-color:rgba(124,58,237,.35);text-underline-offset:3px}
.article .toc{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin:22px 0;font-size:15px}
.article .toc b{display:block;margin-bottom:6px;color:var(--text)}
.article .toc a{display:inline-block;margin:3px 14px 3px 0}
.article .callout{background:rgba(124,58,237,.06);border:1px solid rgba(124,58,237,.18);border-radius:14px;padding:16px 20px;margin:14px 0 22px}
.article .callout .lbl{display:block;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:var(--accent);margin-bottom:6px}
.article .callout p{margin:0;color:var(--text);font-size:16px}
.article .warn{border-color:rgba(220,38,38,.25);background:rgba(220,38,38,.05)}
.article .warn .lbl{color:#b91c1c}
.article .tscroll{margin:18px 0 10px}
/* wide comparison tables break out of the article column to the full page width */
.article .tscroll.wide{width:min(1116px,100vw - 44px);margin-left:calc((100% - min(1116px,100vw - 44px))/2)}
.article .ctable{font-size:14px}
.article .ctable th,.article .ctable td{padding:11px 12px;vertical-align:top}
.article .ctable td.us{background:rgba(124,58,237,.05);color:var(--text)}
.article .ctable th.us{color:var(--accent)}
.article .src{color:var(--muted);font-size:13.5px;margin:6px 0 26px}
.article blockquote{border-left:3px solid var(--line);margin:12px 0 14px;padding:4px 16px;color:var(--text);font-size:16px;font-style:italic}
.article blockquote cite{display:block;font-style:normal;color:var(--muted);font-size:13.5px;margin-top:4px}
.article .pc{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:12px 0 18px}
.article .pc div{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.article .pc b{display:block;margin-bottom:6px;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.article .pc .pro b{color:var(--ok)} .article .pc .con b{color:#b45309}
.article .pc ul{margin:0 0 0 18px} .article .pc li{font-size:15px;margin-bottom:4px}
.article .tool{border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:22px 0;background:var(--panel);box-shadow:var(--shadow)}
.article .tool.us{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 30px 80px -50px var(--accent)}
.article .tool h3{margin-top:0}
.article .tool .meta{color:var(--muted);font-size:14px;margin-bottom:10px}
.article .tool img{border-radius:12px;border:1px solid var(--line);margin:10px 0 14px;aspect-ratio:16/9;object-fit:cover;width:100%}
.article .steps-list{counter-reset:s;list-style:none;margin:0}
.article .steps-list>li{position:relative;padding-left:58px;margin-bottom:30px}
.article .steps-list>li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:2px;width:42px;height:42px;border-radius:12px;background:var(--grad);color:#fff;font-weight:850;display:flex;align-items:center;justify-content:center;font-size:18px}
.article .steps-list>li h3{margin-top:4px}
.article .ideas h3{margin-top:36px}
.article .faq{margin-top:10px}
.guide-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px}
.guide-cards .card h3{font-size:20px}
.guide-cards .card .k{color:var(--accent);font-size:12.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
@media(max-width:720px){ .article .pc{grid-template-columns:1fr} .guide-cards{grid-template-columns:1fr} .article p,.article li{font-size:16px} }
/* cta band */
.band{background:var(--grad);border-radius:24px;padding:56px;text-align:center;color:#fff;margin:0 auto}
.band h2{color:#fff}
.band p{color:rgba(255,255,255,.88);font-weight:600;max-width:560px;margin:14px auto 26px}
.band .btn.primary{background:#0b0b13;color:#fff}
/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 40px;color:var(--muted);background:var(--bg);position:relative}
.fgrid{display:grid;grid-template-columns:1.5fr repeat(5,1fr);gap:22px}
footer h4{color:var(--text);font-size:14px;margin-bottom:14px;letter-spacing:.02em}
footer a{display:block;color:var(--muted);font-size:14px;padding:5px 0}
footer a:hover{color:var(--text)}
.fbottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:13px}
@media(max-width:980px){ .fgrid{grid-template-columns:1fr 1fr 1fr} .fgrid > div:first-child{grid-column:1 / -1} }
@media(max-width:820px){ .fgrid{grid-template-columns:1fr 1fr} }
/* ---- phone layout (last so it wins the cascade) ---- */
@media(max-width:600px){
  nav{height:60px;gap:10px}
  .wrap{padding:0 16px}
  .logo{font-size:18px;gap:8px}
  .logo .mark,.logo .mark img{width:32px;height:32px}
  nav .right{gap:9px}
  nav .right a.login{display:none}   /* hidden on mobile to give the logo room */
  nav .right .btn.primary{padding:9px 14px;font-size:14px;min-height:40px}
  section{padding:56px 0}
  h1{font-size:clamp(32px,9.5vw,40px)}
  h2{font-size:clamp(26px,7.5vw,32px)}
  .lead{font-size:16px}
  .subhero{padding:44px 0 40px}
  .subhero .cta .btn{width:100%;justify-content:center}
  .card{padding:20px}
  .tier{padding:22px}
  .tier .price{font-size:34px}
  .band{padding:36px 20px;border-radius:18px}
  .fgrid{grid-template-columns:1fr 1fr;gap:18px 20px} .fgrid > div:first-child{grid-column:1 / -1}   /* phones: two columns, brand across the top — five single-column lists scrolled forever */
  .fbottom{flex-direction:column;align-items:flex-start;gap:8px}
  summary{font-size:15.5px}
  .prose p{font-size:16px}
  .prose h2{font-size:22px;margin-top:32px}
}
/* every tappable thing gets a comfortable hit area on touch screens */
@media(pointer:coarse){ nav .links a,footer a,.chip{padding-top:6px;padding-bottom:6px} .btn{min-height:44px} }
@media(max-width:360px){ .logo{font-size:16px;overflow:hidden;text-overflow:ellipsis} .logo .mark,.logo .mark img{width:28px;height:28px} nav .right .btn.primary{padding:8px 11px;font-size:13px} }

/* ---- /tools: client-side tools (static JSON, no server) ---- */
.tool{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow);margin:26px 0 30px}
.tool .controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;align-items:end}
.tool label{display:block;font-size:12.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.tool select,.tool input[type=text],.tool input[type=number]{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg2);color:var(--text);font-size:16px;font-family:inherit}
.tool select:focus,.tool input:focus{outline:none;border-color:var(--accent)}
.tool input[type=range]{width:100%;accent-color:var(--accent)}
.tool .seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg2)}
.tool .seg button{border:none;background:transparent;padding:10px 14px;font:inherit;font-size:14px;font-weight:700;color:var(--muted);cursor:pointer}
.tool .seg button.on{background:var(--accent);color:#fff}
.tool .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;align-items:center}
.tool .actions .btn{padding:11px 20px;font-size:14.5px}
.tool .hint{font-size:13px;color:var(--muted);margin-top:10px}
.tool .results{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin-top:18px}
.tool .res{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:6px;min-width:0}
.tool .res b{font-size:17px;color:var(--text);line-height:1.25;overflow-wrap:anywhere}
.tool .res .why,.tool .res .blurb{font-size:13.5px;color:var(--muted);line-height:1.45}
.tool .res .tag{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:rgba(124,58,237,.08);border-radius:999px;padding:3px 9px;align-self:flex-start}
.tool .res .row{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
.tool .res .mini{font:inherit;font-size:12.5px;font-weight:700;padding:6px 10px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--text);cursor:pointer;text-decoration:none}
.tool .res .mini:hover{border-color:var(--accent);color:var(--accent)}
.tool .res .mini.go{background:var(--accent);color:#fff;border-color:transparent}
.tool .big{font-size:clamp(28px,4vw,40px);font-weight:900;letter-spacing:-.02em;color:var(--text);line-height:1.1}
.tool .range3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-top:18px}
.tool .range3 .cell{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:14px 16px;text-align:center}
.tool .range3 .cell.mid{border-color:var(--accent);background:rgba(124,58,237,.06)}
.tool .range3 .k{font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:800;color:var(--muted)}
.tool .range3 .v{font-size:clamp(20px,3vw,30px);font-weight:900;color:var(--text);margin-top:4px}
.tool .range3 .s{font-size:12.5px;color:var(--muted);margin-top:2px}
.tool .controls.cols3{grid-template-columns:repeat(3,1fr);align-items:start} .tool .controls > div{min-width:0}
.tool .controls.cols3 label{min-height:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tool .controls input[type=range]{width:100%;margin:14px 0 0;accent-color:var(--accent)}
.tool .proj{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}
.tool .projhead{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.tool .projhead .t{font-weight:800;font-size:16px;color:var(--text)} .tool .projhead .d{font-size:13.5px;color:var(--muted);margin-top:3px;max-width:440px}
.tool .projctl{min-width:260px;flex:0 0 auto}
.tool .chart{margin-top:12px;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:10px}
.tool .chart svg{width:100%;height:auto;display:block}
.tool .chart .grid{stroke:var(--line);stroke-width:1} .tool .chart .lbl{fill:var(--muted);font-size:11.5px;font-family:inherit}
.tool .chart .line{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round} .tool .chart .dot{fill:#fff;stroke:var(--accent);stroke-width:2.5}
.tool .projsum{margin-top:12px}
.tool .assume{margin-top:14px;font-size:14px;color:var(--muted);background:var(--bg2);border:1px dashed var(--line);border-radius:12px;padding:12px 14px}
.tool .assume input{width:90px;display:inline-block;padding:6px 8px;font-size:14px;margin:0 4px}
.tool .share{font-size:13px;color:var(--muted);margin-top:12px}
.tool .share code{background:var(--bg2);padding:2px 6px;border-radius:6px;font-size:12.5px;overflow-wrap:anywhere}
.tool .toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--text);color:#fff;padding:10px 16px;border-radius:999px;font-size:14px;font-weight:700;opacity:0;pointer-events:none;transition:opacity .2s;z-index:50}
.tool .toast.on{opacity:1}
@media(max-width:600px){ .tool{padding:16px} .tool .range3{grid-template-columns:1fr} .tool .results{grid-template-columns:1fr} .tool .controls.cols3{grid-template-columns:1fr 1fr} .tool .projctl{min-width:0;width:100%} }
.tool-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:28px}
.tool-cards .card{text-decoration:none;color:inherit;display:flex;flex-direction:column}
.tool-cards .card .k{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.tool-cards .card h3{margin:10px 0 6px}
.tool-cards .card:hover{border-color:var(--accent)}