/* Lumework — blog stylesheet. Shared by every article + the blog index. */
:root{
  --bg:#0a0a0f; --card:#13131f; --line:#23232f;
  --text:#f5f6fa; --text-soft:#b9bcc8; --text-mute:#7e8290;
  --violet:#8b5cf6; --violet-lt:#a78bfa; --violet-deep:#6d28d9; --violet-soft:rgba(139,92,246,.14);
  --lime:#b6f542; --lime-deep:#84cc16; --lime-soft:rgba(182,245,66,.12);
  --green:#25d366;
  --radius:18px;
  --shadow:0 2px 6px rgba(0,0,0,.4),0 14px 34px rgba(0,0,0,.45);
  --font-d:'Sora',system-ui,sans-serif;
  --font-b:'Inter',system-ui,sans-serif;
  --measure:min(720px,100%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-d);line-height:1.2;letter-spacing:-.02em}
a{color:var(--violet-lt);text-decoration:none}
a:hover{color:var(--lime)}
img{max-width:100%;height:auto;display:block;border-radius:12px}

/* ── header ── */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,10,15,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1080px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--font-d);font-weight:800;font-size:1.1rem;color:var(--text);letter-spacing:-.02em}
.logo-mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--violet),var(--violet-deep));display:grid;place-items:center;color:var(--lime);font-size:.85rem;font-weight:800}
.nav-links{display:flex;align-items:center;gap:22px;font-size:.92rem;font-weight:500}
.nav-links a{color:var(--text-soft)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-d);font-weight:700;border-radius:999px;padding:10px 20px;font-size:.9rem;transition:transform .25s cubic-bezier(.22,.8,.32,1),box-shadow .25s}
.btn-lime{background:var(--lime);color:#0a0a0f}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(182,245,66,.3);color:#0a0a0f}
.btn-ghost{border:1px solid var(--line);color:var(--text-soft)}
.btn-ghost:hover{border-color:var(--violet);color:var(--text)}
@media(max-width:720px){.nav-links a:not(.btn){display:none}}

/* ── article ── */
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.crumbs{font-size:.83rem;color:var(--text-mute);padding:26px 0 0}
.crumbs a{color:var(--text-mute)}
.crumbs a:hover{color:var(--violet-lt)}
.post{max-width:var(--measure);margin:0 auto;padding:14px 0 70px}
.post-kicker{font-family:var(--font-d);font-weight:700;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--violet-lt);margin-bottom:14px}
.post h1{font-size:clamp(2rem,5.2vw,3rem);margin-bottom:18px}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:.86rem;color:var(--text-mute);padding-bottom:26px;margin-bottom:34px;border-bottom:1px solid var(--line)}
.post-lede{font-size:1.16rem;color:var(--text-soft);margin-bottom:34px}
.post h2{font-size:clamp(1.45rem,3.2vw,1.85rem);margin:48px 0 16px;scroll-margin-top:90px}
.post h3{font-size:1.18rem;margin:32px 0 12px;color:var(--text)}
.post p{margin-bottom:20px;color:var(--text-soft)}
.post ul,.post ol{margin:0 0 22px 22px;color:var(--text-soft)}
.post li{margin-bottom:9px}
.post strong{color:var(--text);font-weight:600}
.post blockquote{border-left:3px solid var(--violet);background:var(--violet-soft);padding:16px 20px;border-radius:0 12px 12px 0;margin:0 0 24px;color:var(--text-soft)}

/* answer box — the block AI engines and Google snippets lift verbatim */
.answer{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--lime);border-radius:0 var(--radius) var(--radius) 0;padding:22px 24px;margin:0 0 34px}
.answer .answer-label{font-family:var(--font-d);font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);margin-bottom:10px}
.answer p{margin-bottom:0;color:var(--text);font-size:1.03rem}

/* table of contents */
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;margin-bottom:38px}
.toc-label{font-family:var(--font-d);font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute);margin-bottom:12px}
.toc ol{margin:0 0 0 18px;font-size:.94rem}
.toc li{margin-bottom:7px}
.toc a{color:var(--text-soft)}

/* tables */
.post table{width:100%;border-collapse:collapse;margin-bottom:26px;font-size:.93rem}
.table-scroll{overflow-x:auto;margin-bottom:26px}
.table-scroll table{margin-bottom:0}
.post th{text-align:left;font-family:var(--font-d);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-mute);padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.post td{padding:13px 14px;border-bottom:1px solid var(--line);color:var(--text-soft);vertical-align:top}
.post tr:last-child td{border-bottom:none}

/* faq */
.faq{margin-top:44px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:12px}
.faq summary{font-family:var(--font-d);font-weight:600;cursor:pointer;color:var(--text);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';float:right;color:var(--lime);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:'\2013'}
.faq details p{margin:14px 0 0;font-size:.96rem}

/* cta */
.cta{background:linear-gradient(135deg,var(--violet-deep),#3b1d8f);border-radius:var(--radius);padding:34px 30px;margin:52px 0 0;text-align:center;box-shadow:var(--shadow)}
.cta h3{font-size:1.5rem;margin-bottom:10px}
.cta p{color:rgba(245,246,250,.8);margin-bottom:22px;font-size:.98rem}

/* author + related */
.author{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-top:38px}
.author-av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--lime-deep));display:grid;place-items:center;font-family:var(--font-d);font-weight:800;color:#0a0a0f;flex-shrink:0}
.author-name{font-family:var(--font-d);font-weight:700;font-size:.98rem}
.author-bio{font-size:.88rem;color:var(--text-mute);margin-top:4px}
.related{margin-top:44px}
.related h3{font-size:1.1rem;margin-bottom:16px}
.related-list{display:grid;gap:10px}
.related-list a{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;color:var(--text-soft);font-size:.95rem;transition:border-color .2s,transform .2s}
.related-list a:hover{border-color:var(--violet);transform:translateX(3px)}

/* ── blog index ── */
.blog-hero{padding:60px 0 40px;max-width:var(--measure);margin:0 auto;text-align:center}
.blog-hero h1{font-size:clamp(2.1rem,5.5vw,3.1rem);margin-bottom:14px}
.blog-hero p{color:var(--text-soft);font-size:1.08rem}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:20px;padding-bottom:70px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column;transition:border-color .25s,transform .25s,box-shadow .25s}
.post-card:hover{border-color:var(--violet);transform:translateY(-4px);box-shadow:var(--shadow)}
.post-card .tag{font-family:var(--font-d);font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin-bottom:12px}
.post-card h2{font-size:1.16rem;margin-bottom:10px}
.post-card h2 a{color:var(--text)}
.post-card:hover h2 a{color:var(--violet-lt)}
.post-card p{color:var(--text-mute);font-size:.93rem;flex:1;margin-bottom:16px}
.post-card .date{font-size:.8rem;color:var(--text-mute)}

/* ── niche landing pages (/for/*.html) ── */
.lp-hero{max-width:820px;margin:0 auto;padding:64px 0 44px;text-align:center}
.lp-hero .post-kicker{margin-bottom:16px}
.lp-hero h1{font-size:clamp(2.1rem,5.6vw,3.2rem);margin-bottom:18px}
.lp-hero .lp-sub{color:var(--text-soft);font-size:1.14rem;max-width:640px;margin:0 auto 28px}
.lp-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.lp-body{max-width:var(--measure);margin:0 auto;padding:0 0 70px}
.lp-body h2{font-size:clamp(1.45rem,3.2vw,1.9rem);margin:52px 0 16px;scroll-margin-top:90px}
.lp-body h3{font-size:1.16rem;margin:30px 0 10px}
.lp-body p{margin-bottom:20px;color:var(--text-soft)}
.lp-body ul,.lp-body ol{margin:0 0 22px 22px;color:var(--text-soft)}
.lp-body li{margin-bottom:9px}
.lp-body strong{color:var(--text);font-weight:600}
.lp-body table{width:100%;border-collapse:collapse;font-size:.93rem}
.lp-body th{text-align:left;font-family:var(--font-d);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-mute);padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.lp-body td{padding:13px 14px;border-bottom:1px solid var(--line);color:var(--text-soft);vertical-align:top}
.lp-body tr:last-child td{border-bottom:none}

/* pain → fix pairs */
.painlist{display:grid;gap:12px;margin:0 0 26px}
.pain{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.pain .p-bad{font-family:var(--font-d);font-weight:600;color:var(--text);margin-bottom:6px;font-size:.99rem}
.pain .p-bad::before{content:'\2715';color:#f87171;margin-right:9px;font-weight:700}
.pain .p-fix{font-size:.94rem;color:var(--text-soft);margin:0}
.pain .p-fix::before{content:'\2713';color:var(--lime);margin-right:9px;font-weight:700}

/* feature grid */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:0 0 28px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.feat h3{font-family:var(--font-d);font-size:1rem;margin:0 0 7px}
.feat p{font-size:.9rem;color:var(--text-mute);margin:0}

/* niche hub grid */
.niche-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;padding-bottom:70px}
.niche-card{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;transition:border-color .3s,transform .3s,box-shadow .3s}
.niche-card::after{content:'';position:absolute;inset:0;border-radius:14px;background:radial-gradient(340px circle at 50% 0%,var(--violet-soft),transparent 70%);opacity:0;transition:opacity .35s;pointer-events:none}
.niche-card:hover{border-color:var(--violet);transform:translateY(-4px);box-shadow:var(--shadow)}
.niche-card:hover::after{opacity:1}
.niche-card h2{font-family:var(--font-d);font-size:1.02rem;margin-bottom:6px}
.niche-card h2 a{color:var(--text)}
.niche-card:hover h2 a{color:var(--violet-lt)}
.niche-card p{font-size:.88rem;color:var(--text-mute);margin:0}

/* niche icons */
.niche-ico{position:relative;z-index:1;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(140deg,var(--violet-soft),rgba(139,92,246,.04));
  border:1px solid rgba(139,92,246,.24);
  transition:background .3s,border-color .3s,transform .3s}
.niche-ico svg{width:23px;height:23px;fill:none;stroke:var(--violet-lt);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:stroke .3s}
.niche-card:hover .niche-ico{background:var(--lime-soft);border-color:rgba(182,245,66,.4);transform:translateY(-2px) rotate(-4deg)}
.niche-card:hover .niche-ico svg{stroke:var(--lime)}

/* draw-on-scroll: strokes trace themselves when the card enters view */
.niche-ico svg path,.niche-ico svg circle,.niche-ico svg rect,.niche-ico svg line,.niche-ico svg polyline{
  stroke-dasharray:var(--len,90);stroke-dashoffset:var(--len,90)}
.niche-card.drawn .niche-ico svg path,
.niche-card.drawn .niche-ico svg circle,
.niche-card.drawn .niche-ico svg rect,
.niche-card.drawn .niche-ico svg line,
.niche-card.drawn .niche-ico svg polyline{
  stroke-dashoffset:0;transition:stroke-dashoffset .9s cubic-bezier(.22,.8,.32,1) var(--d,0s)}
@media(prefers-reduced-motion:reduce){
  .niche-ico svg path,.niche-ico svg circle,.niche-ico svg rect,.niche-ico svg line,.niche-ico svg polyline{
    stroke-dasharray:none;stroke-dashoffset:0}}

/* legal / policy pages */
.legal{max-width:var(--measure);margin:0 auto;padding:34px 0 70px}
.legal h1{font-size:clamp(1.9rem,4.6vw,2.6rem);margin-bottom:12px}
.legal .updated{color:var(--text-mute);font-size:.88rem;padding-bottom:24px;margin-bottom:32px;border-bottom:1px solid var(--line)}
.legal h2{font-size:1.3rem;margin:38px 0 12px}
.legal p,.legal li{color:var(--text-soft)}
.legal p{margin-bottom:16px}
.legal ul{margin:0 0 20px 22px}
.legal li{margin-bottom:8px}
.legal table{width:100%;border-collapse:collapse;font-size:.92rem;margin-bottom:22px}
.legal th{text-align:left;font-family:var(--font-d);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-mute);padding:10px 13px;border-bottom:1px solid var(--line)}
.legal td{padding:12px 13px;border-bottom:1px solid var(--line);vertical-align:top}

/* ── footer ── */
.foot{border-top:1px solid var(--line);padding:34px 0;margin-top:20px}
.foot-in{max-width:1080px;margin:0 auto;padding:0 22px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:.87rem;color:var(--text-mute)}
.foot-links{display:flex;gap:20px}
.foot-links a{color:var(--text-mute)}

/* whatsapp float */
.wa{position:fixed;right:20px;bottom:20px;z-index:60;width:54px;height:54px;border-radius:50%;background:var(--green);display:grid;place-items:center;box-shadow:0 6px 22px rgba(37,211,102,.4);transition:transform .25s}
.wa:hover{transform:scale(1.08)}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}