/* ============================================================
   FLUIDVERSE — Shared stylesheet
   Aesthetic: Apple-grade minimalism. Near-monochrome,
   generous whitespace, large quiet typography.
   Color lives only in the logo and rare blue links.
   ============================================================ */

:root{
  --ink:#1d1d1f;
  --muted:#6e6e73;
  --paper:#ffffff;
  --soft:#f5f5f7;
  --line:#e8e8ed;
  --night:#000000;
  --blue:#0066cc;
  --radius:28px;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);color:var(--ink);background:var(--paper);
  line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{text-decoration:none;color:inherit;}
img{display:block;max-width:100%;}

/* ---------- Typography ---------- */
h1{font-size:clamp(44px,6.6vw,84px);font-weight:700;letter-spacing:-.032em;line-height:1.04;}
h2{font-size:clamp(32px,4.6vw,56px);font-weight:700;letter-spacing:-.026em;line-height:1.08;}
h3{font-size:21px;font-weight:600;letter-spacing:-.015em;}
.grad-text{color:var(--muted);}          /* quiet gray accent line */
.kicker{
  font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);margin-bottom:16px;
}
.kicker .num{color:#b6b6bb;font-weight:400;margin-right:8px;}
.sub{font-size:clamp(17px,1.9vw,21px);color:var(--muted);max-width:640px;letter-spacing:-.01em;}
.center{text-align:center;}
.center .sub{margin-left:auto;margin-right:auto;}

/* ---------- Layout ---------- */
.wrap{max-width:1140px;margin:0 auto;padding:0 24px;}
section{padding:120px 0;}

/* ---------- Nav ---------- */
#nav, nav#nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid rgba(0,0,0,.06);
}
nav:not(#nav){
  position:static;inset:auto;z-index:auto;
  background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;
  border-bottom:none;
}
.nav-inner{
  max-width:1140px;margin:0 auto;height:68px;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand img{height:30px;width:auto;display:block;}   /* infinity mark only */
.nav-links{display:flex;gap:30px;font-size:14px;color:rgba(29,29,31,.75);align-items:center;}
.nav-links a{transition:color .25s;padding:6px 0;}
.nav-links a:hover,.nav-links a.active{color:var(--ink);}
.nav-cta{
  background:var(--ink);color:#fff !important;font-weight:500;
  padding:8px 20px;border-radius:980px;font-size:13px;
  transition:transform .25s,opacity .25s;
}
.nav-cta:hover{transform:scale(1.04);opacity:.88;}

/* mobile menu */
.burger{display:none;background:none;border:0;cursor:pointer;width:28px;height:22px;position:relative;}
.burger span{position:absolute;left:0;width:100%;height:2px;background:var(--ink);transition:.3s;}
.burger span:nth-child(1){top:2px;} .burger span:nth-child(2){top:10px;} .burger span:nth-child(3){top:18px;}
.mobile-menu{
  display:none;position:fixed;inset:68px 0 auto 0;z-index:99;
  background:rgba(255,255,255,.97);backdrop-filter:blur(20px);
  padding:16px 24px 28px;flex-direction:column;
  border-bottom:1px solid var(--line);
}
.mobile-menu a{color:var(--ink);font-size:17px;padding:14px 0;border-bottom:1px solid var(--line);}
.mobile-menu a:last-child{border-bottom:0;}
.mobile-menu.open{display:flex;}
@media(max-width:840px){
  .nav-links{display:none;}
  .burger{display:block;}
}

/* ---------- Hero (light, quiet) ---------- */
.hero{
  background:var(--paper);color:var(--ink);
  padding:170px 0 0;position:relative;
}
.hero .sub{color:var(--muted);}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--line);border-radius:980px;
  padding:7px 18px;margin-bottom:30px;background:var(--soft);
}
.dot{width:5px;height:5px;border-radius:50%;background:var(--ink);display:inline-block;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;padding:13px 30px;border-radius:980px;
  font-size:16px;font-weight:500;letter-spacing:-.01em;
  transition:transform .25s,opacity .25s,background .25s;
}
.btn:hover{transform:translateY(-1px);}
.btn-grad{background:var(--ink);color:#fff;}          /* primary = black pill */
.btn-grad:hover{opacity:.85;}
.btn-ghost{border:1px solid #c7c7cc;color:var(--ink);}
.btn-ghost:hover{background:var(--soft);}
.band-dark .btn-grad{background:#fff;color:var(--ink);}
.band-dark .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;}
.band-dark .btn-ghost:hover{background:rgba(255,255,255,.08);}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px;}

/* ---------- Cards / media ---------- */
.rounded{border-radius:var(--radius);overflow:hidden;}
.shadow{box-shadow:0 24px 60px rgba(0,0,0,.10);}

/* image placeholder plate */
.plate{
  border:1px dashed #c7c7cc;border-radius:var(--radius);
  background:var(--soft);
  display:flex;align-items:center;justify-content:center;text-align:center;
  color:#a1a1a6;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;
  min-height:240px;padding:24px;line-height:1.8;
}

/* ---------- Platform cards ---------- */
.platforms{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:64px;}
@media(max-width:900px){.platforms{grid-template-columns:minmax(0,1fr);}}
.platform{
  background:var(--soft);border-radius:var(--radius);overflow:hidden;
  transition:transform .35s ease;display:flex;flex-direction:column;text-align:left;
}
.platform:hover{transform:translateY(-6px);}
.platform img{aspect-ratio:4/3;object-fit:cover;width:100%;}
.platform .pad{padding:30px 30px 34px;flex:1;}
.platform .num{font-size:13px;color:#a1a1a6;letter-spacing:.1em;}
.platform h3{margin:8px 0 8px;}
.platform p{color:var(--muted);font-size:15px;margin-bottom:18px;}
.platform a.more{color:var(--blue);font-weight:500;font-size:15px;}
.platform a.more::after{content:" ›";}
.platform a.more:hover{text-decoration:underline;}

/* ---------- Feature grid ---------- */
.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:56px;}
@media(max-width:900px){.features{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:560px){.features{grid-template-columns:minmax(0,1fr);}}
.feature{
  background:var(--soft);border-radius:22px;padding:30px 26px;
  transition:transform .3s;
}
.feature:hover{transform:translateY(-3px);}
.feature .ic{display:none;}
.feature b{display:block;font-size:16px;margin-bottom:6px;letter-spacing:-.01em;}
.feature p{color:var(--muted);font-size:14px;}

/* ---------- Process ---------- */
.process{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:64px;}
@media(max-width:900px){.process{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:560px){.process{grid-template-columns:minmax(0,1fr);}}
.step{background:var(--soft);border-radius:22px;padding:30px 24px;text-align:left;}
.step .n{font-size:30px;font-weight:700;letter-spacing:-.03em;color:#c7c7cc;}
.step b{display:block;margin:10px 0 6px;font-size:16px;}
.step p{color:var(--muted);font-size:13.5px;}

/* ---------- Split sections ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:70px;align-items:center;}
@media(max-width:880px){.split{grid-template-columns:minmax(0,1fr);gap:36px;}}
.split img{border-radius:var(--radius);width:100%;aspect-ratio:4/3.2;object-fit:cover;}
.checklist{margin-top:28px;display:grid;}
.checklist li{
  list-style:none;display:grid;grid-template-columns:220px 1fr;column-gap:32px;align-items:start;
  padding:16px 0;border-top:1px solid var(--line);font-size:15.5px;
}
.checklist li:last-child{border-bottom:1px solid var(--line);}
.checklist li b{
  font-weight:600;color:var(--ink);position:relative;padding-left:16px;
  line-height:1.5;display:inline-block;
}
.checklist li b::before{
  content:"";position:absolute;left:0;top:8px;width:5px;height:5px;
  border-radius:50%;background:var(--ink);
}
.checklist li::before{display:none;}
ol.checklist li b{padding-left:0;}
ol.checklist li b::before{display:none;}
ol.checklist li{grid-template-columns:240px 1fr;}
.checklist li span{color:var(--muted);line-height:1.6;}
@media(max-width:820px){
  .checklist li{grid-template-columns:1fr;row-gap:6px;}
  ol.checklist li{grid-template-columns:1fr;}
}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px;}
.chip{
  background:var(--soft);border:1px solid var(--line);
  color:var(--ink);font-size:13px;font-weight:500;
  padding:7px 15px;border-radius:980px;
}
.band-dark .chip{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:rgba(255,255,255,.85);}

/* flow diagram */
.flow{
  display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;
  background:var(--soft);border-radius:var(--radius);padding:36px 28px;margin-top:52px;
}
.flow .node{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:13px 20px;font-size:14px;font-weight:500;text-align:center;
}
.flow .arrow{color:#a1a1a6;font-size:17px;}

/* big stat trio */
.stat-trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:60px;text-align:center;}
@media(max-width:720px){.stat-trio{grid-template-columns:minmax(0,1fr);}}
.stat-trio .stat{background:var(--soft);border-radius:22px;padding:40px 24px;}
.stat-trio b{
  display:block;font-size:clamp(32px,3.8vw,46px);font-weight:700;letter-spacing:-.03em;
  color:var(--ink);
}
.stat-trio span{color:var(--muted);font-size:14px;}

/* ---------- Dark band / CTA ---------- */
.band-dark{background:var(--night);color:#f5f5f7;}
.band-dark .sub{color:rgba(245,245,247,.6);}
.band-dark .grad-text{color:rgba(245,245,247,.55);}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:22px;margin-top:64px;align-items:start;}
@media(max-width:880px){.contact-grid{grid-template-columns:minmax(0,1fr);}}
.info-card{background:var(--soft);border-radius:var(--radius);padding:38px 34px;}
.info-card + .info-card{margin-top:18px;}
.info-card h3{margin-bottom:8px;}
.info-card p{color:var(--muted);font-size:15px;}
.info-line{display:flex;gap:14px;align-items:baseline;padding:12px 0;border-top:1px solid #e2e2e7;font-size:15px;}
.info-line:first-of-type{border-top:0;padding-top:18px;}
.info-line b{min-width:84px;font-weight:600;}
.info-line span,.info-line a{color:var(--muted);}
.info-line a:hover{color:var(--blue);}

.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:44px 40px;
}
.form-card label{display:block;font-size:13px;font-weight:600;margin:20px 0 7px;}
.form-card label:first-of-type{margin-top:0;}
.form-card input,.form-card select,.form-card textarea{
  width:100%;padding:12px 15px;border:1px solid #d2d2d7;border-radius:12px;
  font-family:var(--sans);font-size:15px;background:#fff;
  transition:border-color .25s,box-shadow .25s;
}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(0,0,0,.06);
}
.form-card button{
  margin-top:28px;width:100%;border:0;cursor:pointer;
  background:var(--ink);color:#fff;font-weight:600;font-size:16px;
  padding:15px;border-radius:980px;font-family:var(--sans);
  transition:opacity .25s,transform .25s;
}
.form-card button:hover{opacity:.85;transform:translateY(-1px);}
.form-note{font-size:12px;color:#a1a1a6;margin-top:12px;text-align:center;}

/* ---------- Footer (light, Apple-style) ---------- */
footer{background:var(--soft);color:var(--muted);padding:64px 0 36px;font-size:13px;}
.foot-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.4fr);gap:40px;margin-bottom:44px;}
@media(max-width:820px){.foot-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}}
@media(max-width:520px){.foot-grid{grid-template-columns:minmax(0,1fr);}}
footer .brand{display:inline-block;margin-bottom:14px;}
footer .brand img{height:30px;width:auto;}
footer p{font-size:13px;line-height:1.75;}
footer h4{color:var(--ink);font-size:13px;margin-bottom:14px;font-weight:600;}
.foot-links{display:grid;gap:9px;font-size:13.5px;}
.foot-links a:hover{color:var(--ink);}
.foot-bottom{
  border-top:1px solid #dcdce1;padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;
}
.foot-bottom .tag{letter-spacing:.16em;text-transform:uppercase;color:#a1a1a6;}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.2,.6,.2,1),transform .9s cubic-bezier(.2,.6,.2,1);}
.reveal.in{opacity:1;transform:none;}
.d1{transition-delay:.1s;}.d2{transition-delay:.2s;}.d3{transition-delay:.3s;}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background:var(--paper);color:var(--ink);padding:170px 0 60px;
}
.page-hero .sub{color:var(--muted);}
.page-hero .kicker{color:var(--muted) !important;}

/* ============================================================
   PRODUCT PAGES — cinematic full-bleed hero + local nav
   ============================================================ */
.p-hero{
  position:relative;min-height:100svh;overflow:hidden;
  display:flex;align-items:flex-end;color:#fff;background:#000;
  padding-top:80px;
}
.p-hero .bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  animation:pkb 42s ease-in-out infinite alternate;will-change:transform;
}
@keyframes pkb{from{transform:scale(1);}to{transform:scale(1.08);}}
.p-hero .veil{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(0,0,0,.45) 0%,rgba(0,0,0,0) 32%,rgba(0,0,0,.08) 55%,rgba(0,0,0,.72) 100%),
    linear-gradient(90deg,rgba(0,0,0,.42) 0%,rgba(0,0,0,.12) 45%,transparent 75%);
}
.p-hero .inner{
  position:relative;z-index:2;width:100%;max-width:1140px;margin:0 auto;
  padding:24px 24px 84px;
}
.p-hero .kicker{
  color:rgba(255,255,255,.72);display:inline-block;
  border:1px solid rgba(255,255,255,.22);border-radius:980px;
  padding:6px 16px;background:rgba(255,255,255,.06);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  margin-bottom:18px;
}
.p-hero h1{
  font-size:clamp(38px,6vw,84px);letter-spacing:-.034em;color:#fff;line-height:1.06;
  text-shadow:0 2px 50px rgba(0,0,0,.5);
}
.p-hero .sub{
  color:rgba(255,255,255,.78);margin-top:18px;font-size:clamp(16px,1.7vw,20px);
  text-shadow:0 1px 20px rgba(0,0,0,.45);line-height:1.5;
}
.p-hero .cta-row{margin-top:30px;}
.p-hero .btn-solidw{background:#fff;color:var(--ink);}
.p-hero .btn-ghostw{border:1px solid rgba(255,255,255,.45);color:#fff;}
.p-hero .btn-ghostw:hover{background:rgba(255,255,255,.1);}

/* local product nav (Apple-style sub bar) */
.local-nav{
  position:sticky;top:68px;z-index:90;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line);
}
.local-nav .inner{
  max-width:1140px;margin:0 auto;height:50px;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.local-nav .pname{font-size:15px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;}
.local-nav .plinks{display:flex;gap:22px;font-size:12.5px;color:var(--muted);align-items:center;overflow-x:auto;scrollbar-width:none;}
.local-nav .plinks::-webkit-scrollbar{display:none;}
.local-nav .plinks a{white-space:nowrap;padding:4px 0;border-bottom:2px solid transparent;transition:color .25s,border-color .25s;}
.local-nav .plinks a:hover{color:var(--ink);}
.local-nav .plinks a.on{color:var(--ink);border-image:linear-gradient(90deg,#8b5cf6,#3b82f6) 1;border-bottom:2px solid;}
.local-nav .pcta{
  background:var(--blue);color:#fff;font-size:12px;font-weight:600;
  padding:6px 14px;border-radius:980px;white-space:nowrap;
}

/* numbers strip under hero */
.num-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  max-width:1140px;margin:0 auto;padding:0 24px;text-align:center;
}
@media(max-width:760px){.num-strip{grid-template-columns:repeat(2,minmax(0,1fr));}}
.num-strip b{display:block;font-size:clamp(26px,3vw,40px);font-weight:700;letter-spacing:-.03em;}
.num-strip span{color:var(--muted);font-size:13.5px;}

/* spec tables */
.spec-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:20px;margin-top:40px;background:#fff;}
.spec-table{border-collapse:collapse;width:100%;min-width:760px;font-size:13.5px;}
.spec-table th,.spec-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;}
.spec-table thead th{
  background:var(--soft);font-weight:600;font-size:12.5px;
  letter-spacing:.04em;text-transform:uppercase;color:var(--muted);
}
.spec-table tbody th{font-weight:600;background:#fff;position:sticky;left:0;box-shadow:1px 0 0 var(--line);}
.spec-table tr:last-child td,.spec-table tr:last-child th{border-bottom:0;}
.spec-table td{color:var(--muted);}
.spec-note{font-size:12.5px;color:#a1a1a6;margin-top:14px;clear:both;position:relative;}

/* certification cards */
.certs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:48px;}
@media(max-width:760px){.certs{grid-template-columns:minmax(0,1fr);}}
.cert{
  border:1px solid var(--line);border-radius:20px;padding:30px 26px;background:#fff;
}
.cert b{display:block;font-size:17px;margin-bottom:4px;letter-spacing:-.01em;}
.cert span{color:var(--muted);font-size:14px;}

/* numbered install steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:56px;counter-reset:step;}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:560px){.steps{grid-template-columns:minmax(0,1fr);}}
.stepp{background:var(--soft);border-radius:20px;padding:26px 22px;text-align:left;}
.stepp .sn{font-size:13px;font-weight:700;color:#a1a1a6;letter-spacing:.08em;}
.stepp b{display:block;margin:8px 0 5px;font-size:15.5px;}
.stepp p{color:var(--muted);font-size:13px;}

/* wide media band */
.media-band{max-width:1140px;margin:0 auto;padding:0 24px;}
.media-band img{width:100%;border-radius:var(--radius);aspect-ratio:21/9;object-fit:cover;}

/* ============================================================
   REFINEMENT PASS — panels, timelines, schematic, evidence
   ============================================================ */

/* render caption — generated visuals are visualisations, not project photos */
.viz-cap{font-size:11.5px;color:#a1a1a6;letter-spacing:.06em;text-transform:uppercase;margin-top:10px;}

/* --- premium visual panels (home) --- */
.panels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:60px;}
@media(max-width:900px){.panels{grid-template-columns:minmax(0,1fr);}}
.panel{
  position:relative;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:3/4;display:flex;align-items:flex-end;color:#fff;
}
.panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease;}
.panel:hover img{transform:scale(1.05);}
.panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,0) 42%,rgba(0,0,0,.68) 100%);
}
.panel .ptxt{position:relative;z-index:2;padding:28px;}
.panel h3{color:#fff;font-size:22px;}
.panel p{color:rgba(255,255,255,.75);font-size:14px;margin:6px 0 12px;max-width:300px;}
.panel .go{color:#fff;font-size:14.5px;font-weight:600;}
.panel .go::after{content:" →";transition:margin .3s;}
.panel:hover .go::after{margin-left:4px;}

/* --- minimalist horizontal delivery line --- */
.dline{
  display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
  margin-top:64px;font-size:15px;font-weight:600;letter-spacing:-.01em;
}
.dline .sep{
  width:34px;height:1px;background:linear-gradient(90deg,#8b5cf6,#3b82f6);
  position:relative;flex-shrink:0;
}
.dline .sep::after{
  content:"";position:absolute;right:-1px;top:-2.5px;
  border-left:5px solid #3b82f6;border-top:3px solid transparent;border-bottom:3px solid transparent;
}
@media(max-width:560px){.dline{flex-direction:column;gap:8px;}.dline .sep{transform:rotate(90deg);width:22px;}}

/* --- connected horizontal timeline (WTP delivery) --- */
.tl{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:64px;position:relative;
}
@media(max-width:760px){.tl{grid-template-columns:minmax(0,1fr);gap:26px;}}
.tl::before{
  content:"";position:absolute;top:7px;left:6%;right:6%;height:1px;background:var(--line);
}
@media(max-width:760px){.tl::before{display:none;}}
.tl .tstep{position:relative;padding:0 16px;text-align:left;}
.tl .tstep::before{
  content:"";position:absolute;top:3px;left:16px;width:9px;height:9px;border-radius:50%;
  background:linear-gradient(93deg,#8b5cf6,#3b82f6);
}
.tl .tn{
  display:block;font-size:44px;font-weight:700;letter-spacing:-.04em;color:#ececf1;
  margin-top:18px;line-height:1;
}
.tl b{display:block;font-size:16px;margin:8px 0 4px;}
.tl p{color:var(--muted);font-size:13.5px;}

/* --- alternating vertical timeline (stormwater install) --- */
.atl{position:relative;max-width:880px;margin:64px auto 0;text-align:left;}
.atl::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line);
}
@media(max-width:700px){.atl::before{left:14px;}}
.arow{
  position:relative;width:50%;padding:0 44px 40px;
}
.arow:nth-child(odd){left:0;text-align:right;}
.arow:nth-child(even){left:50%;}
@media(max-width:700px){
  .arow,.arow:nth-child(odd),.arow:nth-child(even){width:100%;left:0;text-align:left;padding:0 0 34px 44px;}
}
.arow::before{
  content:"";position:absolute;top:4px;width:11px;height:11px;border-radius:50%;
  background:#fff;border:2px solid #8b5cf6;
}
.arow:nth-child(odd)::before{right:-6px;}
.arow:nth-child(even)::before{left:-6px;}
@media(max-width:700px){.arow::before,.arow:nth-child(odd)::before{left:8.5px;right:auto;}}
.arow .sn{font-size:11.5px;font-weight:700;color:#a1a1a6;letter-spacing:.12em;}
.arow b{display:block;font-size:16.5px;margin:5px 0 4px;letter-spacing:-.01em;}
.arow p{color:var(--muted);font-size:13.5px;}
.arow img{
  width:100%;max-width:200px;aspect-ratio:4/3;object-fit:cover;
  margin-top:14px;display:inline-block;
  background:#fff;padding:6px;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 4px 14px rgba(0,0,0,.07);
  transition:transform .3s ease,box-shadow .3s ease;cursor:zoom-in;
}
.arow img:hover{
  transform:translateY(-4px) scale(1.06);
  box-shadow:0 16px 34px rgba(0,0,0,.16);
}
.arow:nth-child(odd) img{margin-left:auto;}
@media(max-width:700px){.arow:nth-child(odd) img{margin-left:0;}}

/* lightbox for step images */
.lightbox{
  position:fixed;inset:0;z-index:300;display:none;
  align-items:center;justify-content:center;flex-direction:column;gap:14px;
  background:rgba(0,0,0,.86);backdrop-filter:blur(8px);cursor:zoom-out;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:90vw;max-height:82vh;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.5);}
.lightbox span{color:rgba(255,255,255,.75);font-size:13.5px;}

/* --- technical schematic (heat pump wells) --- */
.schematic{
  background:var(--soft);border-radius:var(--radius);padding:48px 30px 38px;margin-top:52px;
}
.schematic svg{width:100%;height:auto;display:block;max-width:900px;margin:0 auto;}
.schematic .lbl{font:600 13px var(--sans);fill:var(--ink);}
.schematic .sub-lbl{font:400 10.5px var(--sans);fill:#6e6e73;}
.schematic .box{fill:#fff;stroke:#d2d2d7;stroke-width:1;rx:12;}
.schematic .flowline{
  stroke-width:2;fill:none;stroke-linecap:round;
  stroke-dasharray:6 8;animation:flow 1.6s linear infinite;
}
@keyframes flow{to{stroke-dashoffset:-14;}}
.schematic .hp-pulse{
  animation:hppulse 2.6s ease-in-out infinite;transform-origin:center;
}
@keyframes hppulse{
  0%,100%{stroke-width:1.6;filter:drop-shadow(0 0 0 rgba(245,158,11,0));}
  50%{stroke-width:2.8;filter:drop-shadow(0 0 10px rgba(245,158,11,.65));}
}
@media(prefers-reduced-motion:reduce){
  .schematic .flowline,.schematic .hp-pulse{animation:none;}
}

/* --- engineering evidence (60/40) --- */
.evidence{
  display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:22px;margin-top:56px;align-items:stretch;
}
@media(max-width:880px){.evidence{grid-template-columns:minmax(0,1fr);}}
.evidence img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius);min-height:340px;}
.matrix{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;
  display:flex;flex-direction:column;
}
.matrix .mhead{
  padding:20px 24px;font-weight:600;font-size:15px;border-bottom:1px solid var(--line);
  background:var(--soft);
}
.matrix .mrow{
  display:flex;justify-content:space-between;gap:14px;align-items:baseline;
  padding:13px 24px;border-bottom:1px solid var(--line);font-size:13.5px;flex:1;
}
.matrix .mrow:last-child{border-bottom:0;}
.matrix .mrow span:first-child{color:var(--muted);}
.matrix .mrow span:last-child{font-weight:600;text-align:right;}

/* --- quality hierarchy --- */
.q-primary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:52px;}
@media(max-width:760px){.q-primary{grid-template-columns:minmax(0,1fr);}}
.qp{
  border-top:2px solid;border-image:linear-gradient(90deg,#8b5cf6,#3b82f6) 1;
  padding:24px 4px 0;text-align:left;
}
.qp b{display:block;font-size:19px;letter-spacing:-.015em;margin-bottom:6px;}
.qp p{color:var(--muted);font-size:14px;}
.cert-strip{
  display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:44px;
}
.cert-strip span{
  border:1px solid var(--line);border-radius:980px;padding:8px 18px;
  font-size:12.5px;font-weight:600;color:var(--muted);letter-spacing:.03em;
}

/* --- image overlay labels (stormwater system) --- */
.anno{position:relative;border-radius:var(--radius);overflow:hidden;}
.anno img{width:100%;display:block;}
.anno .tag-l{
  position:absolute;transform:translate(-50%,-50%);
  background:rgba(255,255,255,.92);backdrop-filter:blur(6px);
  border:1px solid rgba(0,0,0,.08);border-radius:980px;
  font-size:11.5px;font-weight:600;padding:6px 13px;white-space:nowrap;
  box-shadow:0 4px 14px rgba(0,0,0,.18);
}
.anno .tag-l::before{
  content:"";display:inline-block;width:6px;height:6px;border-radius:50%;
  background:linear-gradient(93deg,#8b5cf6,#3b82f6);margin-right:7px;vertical-align:1px;
}
@media(max-width:640px){.anno .tag-l{font-size:10px;padding:4px 9px;}}

/* --- certificate gallery --- */
.cert-gallery{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-top:34px;
}
@media(max-width:900px){.cert-gallery{grid-template-columns:repeat(3,minmax(0,1fr));}}
@media(max-width:560px){.cert-gallery{grid-template-columns:repeat(2,minmax(0,1fr));}}
.cert-gallery figure{margin:0;}
.cert-gallery img{
  width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;
  background:#fff;padding:5px;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 4px 14px rgba(0,0,0,.07);cursor:zoom-in;
  transition:transform .3s ease,box-shadow .3s ease;
}
.cert-gallery img:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 16px 34px rgba(0,0,0,.16);}
.cert-gallery figcaption{
  font-size:11.5px;color:var(--muted);margin-top:8px;letter-spacing:.02em;line-height:1.4;
}

/* --- project filter + grid --- */
.filters{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-top:44px;}
.filters button{
  border:1px solid var(--line);background:#fff;color:var(--muted);
  font-family:var(--sans);font-size:13.5px;font-weight:500;
  padding:9px 20px;border-radius:980px;cursor:pointer;
  transition:all .25s;
}
.filters button:hover{color:var(--ink);border-color:#c7c7cc;}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink);}

.proj-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:44px;
}
@media(max-width:900px){.proj-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:600px){.proj-grid{grid-template-columns:minmax(0,1fr);}}
.proj{
  background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;
  display:flex;flex-direction:column;text-align:left;
  transition:transform .35s ease,box-shadow .35s ease,opacity .3s ease;
}
.proj:hover{transform:translateY(-5px);box-shadow:0 22px 46px rgba(0,0,0,.10);}
.proj.hide{display:none;}
.proj .band{
  aspect-ratio:4/3;position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(139,92,246,.12),rgba(59,130,246,.14));
  display:flex;align-items:flex-end;padding:14px 16px;
}
.proj .band img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform 1.1s ease;
}
.proj:hover .band img{transform:scale(1.06);}
.proj .band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(0,0,0,.55) 100%);
}
.proj .band .cat{
  position:relative;z-index:2;font-size:10px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:#fff;opacity:.9;
  text-shadow:0 1px 6px rgba(0,0,0,.5);
}
.proj .pbody{padding:22px 20px 24px;flex:1;}
.proj h3{font-size:17.5px;line-height:1.28;letter-spacing:-.015em;}
.proj .loc{color:var(--muted);font-size:13.5px;margin-top:7px;display:flex;align-items:baseline;gap:6px;}
.proj .loc::before{content:"";width:4px;height:4px;border-radius:50%;background:#c7c7cc;flex-shrink:0;position:relative;top:-3px;}
.proj .yr{
  display:inline-block;margin-top:12px;font-size:11.5px;font-weight:600;
  color:var(--muted);border:1px solid var(--line);border-radius:980px;padding:3px 11px;
}

/* --- client logo wall --- */
.client-wall{
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-top:44px;
}
@media(max-width:900px){.client-wall{grid-template-columns:repeat(4,minmax(0,1fr));}}
@media(max-width:560px){.client-wall{grid-template-columns:repeat(3,minmax(0,1fr));}}
.client-wall .cl{
  min-width:0;background:#fff;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s;
}
.client-wall .cl:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(0,0,0,.08);border-color:#dcdce1;}
.client-wall .cl img{
  display:block;width:100%;height:auto;   /* canvas is pre-padded 3:2 — nothing to crop */
  filter:grayscale(1);opacity:.72;
  transition:filter .35s,opacity .35s;
}
.client-wall .cl:hover img{filter:grayscale(0);opacity:1;}
.client-wall .cl.empty{
  border-style:dashed;color:#c7c7cc;font-size:10.5px;letter-spacing:.08em;
  text-transform:uppercase;text-align:center;background:var(--soft);
}

/* --- map embed --- */
.map-embed{border:0;width:100%;height:300px;border-radius:var(--radius);margin-top:20px;display:block;filter:grayscale(.2);}

/* --- upload / file field --- */
.file-drop{
  border:1.5px dashed #c7c7cc;border-radius:14px;padding:22px;text-align:center;
  font-size:13.5px;color:var(--muted);cursor:pointer;transition:border-color .25s,background .25s;
  background:var(--soft);
}
.file-drop:hover{border-color:#8b5cf6;background:#faf9ff;}
.file-drop input{display:none;}
.file-drop .fname{display:block;margin-top:6px;font-weight:600;color:var(--ink);font-size:13px;}

/* --- FAQ accordion --- */
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  overflow:hidden;transition:border-color .25s,box-shadow .25s;
}
.faq-item[open]{
  border-color:#d2d2d7;box-shadow:0 8px 24px rgba(0,0,0,.04);
}
.faq-question{
  padding:22px 26px;font-size:16.5px;font-weight:600;letter-spacing:-.01em;
  color:var(--ink);cursor:pointer;list-style:none;display:flex;
  justify-content:space-between;align-items:center;user-select:none;
}
.faq-question::-webkit-details-marker{display:none;}
.faq-icon{
  font-size:20px;font-weight:400;color:var(--muted);transition:transform .3s ease;
  line-height:1;margin-left:16px;flex-shrink:0;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--ink);}
.faq-answer{
  padding:0 26px 22px;color:var(--muted);font-size:14.5px;line-height:1.6;
  border-top:1px solid transparent;
}
.faq-item[open] .faq-answer{border-top-color:var(--soft);}

/* ============================================================
   FLUIDVERSE BLOG SYSTEM (Listing & Article Reader)
   ============================================================ */

/* Reading progress bar */
.reading-progress-bar{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg, #0066cc, #0099ff);
  z-index:9999;transition:width .1s ease-out;
}

/* Breadcrumbs */
.breadcrumbs{
  position:static !important;inset:auto !important;z-index:auto !important;
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:28px;
  background:transparent !important;border:none !important;padding:0 !important;
  backdrop-filter:none !important;-webkit-backdrop-filter:none !important;
}
.breadcrumbs a{color:var(--muted);transition:color .2s;}
.breadcrumbs a:hover{color:var(--blue);}
.breadcrumbs .sep{color:#c7c7cc;font-size:11px;}
.breadcrumbs .current{color:var(--ink);font-weight:500;max-width:320px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* Blog filter & search toolbar */
.blog-toolbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;margin-top:40px;margin-bottom:36px;flex-wrap:wrap;
}
.blog-filters{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.filter-btn{
  background:var(--soft);border:1px solid transparent;color:var(--muted);
  font-size:13.5px;font-weight:500;padding:8px 18px;border-radius:100px;
  cursor:pointer;transition:all .25s ease;font-family:inherit;
}
.filter-btn:hover{background:#e5e5ea;color:var(--ink);}
.filter-btn.active{background:var(--ink);color:#fff;border-color:var(--ink);}

.blog-search-box{
  position:relative;width:100%;max-width:300px;
}
.blog-search-box input{
  width:100%;background:var(--soft);border:1px solid var(--line);
  border-radius:100px;padding:10px 18px 10px 40px;font-size:14px;
  font-family:inherit;color:var(--ink);outline:none;transition:border-color .2s,background .2s;
}
.blog-search-box input:focus{border-color:var(--blue);background:#fff;}
.blog-search-box svg{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;color:var(--muted);pointer-events:none;
}

/* Featured Blog Post Card */
.blog-featured{
  background:var(--soft);border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);margin-bottom:48px;transition:transform .3s ease,box-shadow .3s ease;
}
.blog-featured:hover{
  transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.06);
}
.blog-featured-inner{
  display:grid;grid-template-columns:1.2fr 1fr;gap:0;align-items:stretch;
}
@media(max-width:850px){.blog-featured-inner{grid-template-columns:1fr;}}
.blog-featured-img-wrap{
  overflow:hidden;position:relative;min-height:300px;
}
.blog-featured-img{
  width:100%;height:100%;object-fit:cover;transition:transform .5s ease;
}
.blog-featured:hover .blog-featured-img{transform:scale(1.03);}
.blog-featured-content{
  padding:44px 38px;display:flex;flex-direction:column;justify-content:center;
}
@media(max-width:600px){.blog-featured-content{padding:28px 22px;}}
.featured-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;color:var(--blue);
  background:rgba(0,102,204,.08);padding:4px 10px;border-radius:100px;margin-bottom:14px;width:fit-content;
}

/* Blog Cards Grid */
.blog-grid{
  display:grid;grid-template-columns:repeat(auto-fill, minmax(320px, 1fr));
  gap:32px;
}
.blog-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease,border-color .3s;
}
.blog-card:hover{
  transform:translateY(-4px);box-shadow:0 16px 36px rgba(0,0,0,.06);
  border-color:#d2d2d7;
}
.blog-card-media{
  position:relative;aspect-ratio:16/10;overflow:hidden;background:#ececec;
}
.blog-card-media img{
  width:100%;height:100%;object-fit:cover;transition:transform .45s ease;
}
.blog-card:hover .blog-card-media img{transform:scale(1.04);}
.blog-card-body{
  padding:26px 24px;display:flex;flex-direction:column;flex-grow:1;
}
.blog-meta-top{
  display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);
  margin-bottom:12px;
}
.cat-pill{
  font-weight:600;color:var(--ink);background:var(--soft);
  padding:3px 10px;border-radius:100px;font-size:11.5px;
}
.blog-card-title{
  font-size:19px;font-weight:600;letter-spacing:-.015em;line-height:1.3;
  color:var(--ink);margin-bottom:10px;transition:color .2s;
}
.blog-card:hover .blog-card-title{color:var(--blue);}
.blog-card-excerpt{
  color:var(--muted);font-size:14px;line-height:1.55;margin-bottom:20px;
  flex-grow:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.blog-card-foot{
  display:flex;align-items:center;justify-content:space-between;padding-top:14px;
  border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);
}
.read-more-link{
  font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:4px;
}

/* ============================================================
   ARTICLE DETAIL PAGE LAYOUT
   ============================================================ */
.article-header{
  max-width:840px;margin:0 auto 36px;text-align:left;
}
.article-meta-row{
  display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--muted);margin-bottom:16px;flex-wrap:wrap;
}
.article-header h1{
  font-size:clamp(30px, 4.4vw, 48px);line-height:1.14;letter-spacing:-.025em;
  margin-bottom:20px;color:var(--ink);font-weight:700;
}
.article-lead{
  font-size:clamp(17px, 1.8vw, 20px);line-height:1.6;color:var(--muted);margin-bottom:28px;
}
.article-author-strip{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.author-info{display:flex;align-items:center;gap:12px;}
.author-avatar{
  width:44px;height:44px;border-radius:50%;background:var(--soft);
  display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:700;font-size:16px;
  border:1px solid var(--line);
}
.author-names b{display:block;font-size:14px;color:var(--ink);}
.author-names span{display:block;font-size:12px;color:var(--muted);}

/* Article main grid (prose + sticky ToC) */
.article-layout{
  display:grid;grid-template-columns:1fr 280px;gap:56px;align-items:start;
  max-width:1140px;margin:0 auto;
}
@media(max-width:960px){
  .article-layout{grid-template-columns:1fr;gap:36px;}
}

/* Article Hero Image */
.article-featured-media{
  max-width:1140px;margin:0 auto 48px;border-radius:24px;overflow:hidden;
  border:1px solid var(--line);box-shadow:0 12px 36px rgba(0,0,0,.04);
}
.article-featured-media img{width:100%;max-height:540px;object-fit:cover;}

/* Article Prose Typography */
.article-prose{
  font-size:16.5px;line-height:1.8;color:#2c2c2e;letter-spacing:-.005em;
}
.article-prose p{margin-bottom:22px;}
.article-prose .lead{
  font-size:19px;line-height:1.65;font-weight:500;color:var(--ink);margin-bottom:28px;
}
.article-prose h2{
  font-size:clamp(22px, 2.6vw, 30px);font-weight:700;letter-spacing:-.02em;
  margin:44px 0 18px;color:var(--ink);scroll-margin-top:90px;
  border-bottom:1px solid var(--line);padding-bottom:10px;
}
.article-prose h3{
  font-size:20px;font-weight:600;margin:32px 0 12px;color:var(--ink);
  scroll-margin-top:90px;
}
.article-prose a{color:var(--blue);font-weight:500;text-decoration:underline;text-underline-offset:3px;}
.article-prose a:hover{text-decoration:none;}

/* Checklists & Callouts */
.article-checklist{
  list-style:none;padding:0;margin:24px 0;display:flex;flex-direction:column;gap:14px;
}
.article-checklist li{
  position:relative;padding-left:28px;font-size:15.5px;line-height:1.65;
}
.article-checklist li::before{
  content:"✓";position:absolute;left:0;top:2px;font-weight:700;color:#16a34a;
}
.article-checklist.error-list li::before{
  content:"✕";color:#dc2626;
}
.article-callout{
  background:var(--soft);border-left:4px solid var(--blue);
  border-radius:0 16px 16px 0;padding:22px 26px;margin:32px 0;
}
.article-callout b{display:block;font-size:15.5px;color:var(--ink);margin-bottom:6px;}
.article-callout p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.6;}

/* Figures inside article */
.article-figure{
  margin:36px 0;border:1px solid var(--line);border-radius:18px;
  padding:8px;background:#fff;box-shadow:0 6px 20px rgba(0,0,0,.04);
}
.article-figure img{width:100%;border-radius:12px;object-fit:cover;max-height:460px;}
.article-figure figcaption{
  text-align:center;font-size:13px;color:var(--muted);padding:10px 14px 4px;font-style:italic;
}

/* Technical tables inside article */
.article-table-wrap{
  overflow-x:auto;margin:30px 0;border:1px solid var(--line);border-radius:16px;
}
.article-table{
  width:100%;border-collapse:collapse;font-size:14px;text-align:left;
}
.article-table th{
  background:var(--soft);padding:14px 18px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);
}
.article-table td{
  padding:14px 18px;border-bottom:1px solid var(--line);color:#3a3a3c;
}
.article-table tr:last-child td{border-bottom:0;}

/* Sidebar with sticky Table of Contents */
.article-sidebar{
  position:sticky;top:90px;
}
@media(max-width:960px){.article-sidebar{position:static;}}
.toc-card{
  background:var(--soft);border:1px solid var(--line);border-radius:20px;
  padding:24px;margin-bottom:24px;
}
.toc-card h4{
  font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:14px;font-weight:700;
}
.toc-nav{
  position:static !important;inset:auto !important;z-index:auto !important;
  display:flex;flex-direction:column;gap:8px;list-style:none;padding:0;
  background:transparent !important;border:none !important;
  backdrop-filter:none !important;-webkit-backdrop-filter:none !important;
}
.toc-nav a{
  font-size:13.5px;color:var(--muted);padding:4px 0;display:block;
  line-height:1.45;transition:all .2s;border-left:2px solid transparent;padding-left:10px;
}
.toc-nav a:hover{color:var(--ink);border-left-color:var(--line);}
.toc-nav a.active{color:var(--blue);font-weight:600;border-left-color:var(--blue);}

/* Sidebar CTA Card */
.sidebar-cta-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:26px;box-shadow:0 8px 24px rgba(0,0,0,.03);text-align:center;
}
.sidebar-cta-card h4{font-size:17px;font-weight:600;margin-bottom:8px;color:var(--ink);}
.sidebar-cta-card p{font-size:13px;color:var(--muted);line-height:1.55;margin-bottom:18px;}

/* Share Buttons */
.share-buttons{display:flex;align-items:center;gap:8px;}
.share-btn{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;background:var(--soft);color:var(--ink);
  border:1px solid var(--line);cursor:pointer;transition:all .2s;text-decoration:none;
}
.share-btn:hover{background:#e5e5ea;color:var(--blue);}
.share-btn svg{width:16px;height:16px;}

/* Toast Notification */
.toast-msg{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(100px);
  background:var(--ink);color:#fff;padding:10px 22px;border-radius:100px;font-size:13.5px;
  font-weight:500;z-index:99999;box-shadow:0 12px 30px rgba(0,0,0,.2);
  opacity:0;pointer-events:none;transition:transform .3s ease,opacity .3s ease;
}
.toast-msg.show{transform:translateX(-50%) translateY(0);opacity:1;}