/* ============================================================
   Luba — shared design system
   Used by index.html + service pages (ecommerce / custom-apps /
   business-websites). Light-blue premium theme.
   ============================================================ */
:root{
  --ink:#F4F9FF;
  --ink-2:#E9F2FD;
  --panel:#FFFFFF;
  --panel-2:#F2F8FF;
  --line:rgba(40,110,190,.12);
  --line-strong:rgba(40,110,190,.22);
  --text:#0C2740;
  --muted:#4A6580;
  --muted-dim:#8198AC;
  --gold:#2E90E0;
  --gold-deep:#1C6FBF;
  --mint:#1AA7D0;
  --red:#E5594C;
  --maxw:1200px;
  --r:16px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

body{
  background:var(--ink);
  color:var(--text);
  font-family:"Inter",system-ui,sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* Ambient grid + glow */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 500px at 78% -5%, rgba(46,144,224,.10), transparent 60%),
    radial-gradient(700px 600px at 0% 30%, rgba(26,167,208,.06), transparent 55%);
}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

h1,h2,h3,.display{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;line-height:1.04;letter-spacing:-.02em}
.mono{font-family:"JetBrains Mono",monospace}

/* ---------- Eyebrow / terminal label ---------- */
.eyebrow{
  font-family:"JetBrains Mono",monospace;
  font-size:12.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);
  display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);opacity:.7}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:"Inter";font-weight:600;font-size:15.5px;
  padding:15px 26px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  min-height:48px;
}
.btn-primary{background:var(--gold);color:#ffffff;box-shadow:0 8px 30px -8px rgba(46,144,224,.5)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px -8px rgba(46,144,224,.65)}
.btn-primary .arrow{transition:transform .25s var(--ease)}
.btn-primary:hover .arrow{transform:translateX(4px)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}

/* ---------- Liquid glass button ---------- */
.btn-liquid{
  position:relative;isolation:isolate;overflow:visible;
  background:transparent;color:var(--text);border:0;
  transition:transform .3s var(--ease),color .3s;
}
.btn-liquid:hover{transform:scale(1.05)}
.btn-liquid:active{transform:scale(.98)}
.btn-liquid::before{
  content:"";position:absolute;inset:0;z-index:-2;border-radius:999px;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(2px);
  backdrop-filter:url("#container-glass");
}
.btn-liquid::after{
  content:"";position:absolute;inset:0;z-index:-1;border-radius:999px;pointer-events:none;
  box-shadow:
    0 0 6px rgba(0,0,0,.03),0 2px 6px rgba(0,0,0,.08),
    inset 3px 3px .5px -3px rgba(0,0,0,.9),inset -3px -3px .5px -3px rgba(0,0,0,.85),
    inset 1px 1px 1px -.5px rgba(0,0,0,.6),inset -1px -1px 1px -.5px rgba(0,0,0,.6),
    inset 0 0 6px 6px rgba(0,0,0,.12),inset 0 0 2px 2px rgba(0,0,0,.06),
    0 0 12px rgba(255,255,255,.15);
}
.btn-liquid:hover{color:var(--gold)}
@media (prefers-reduced-motion: reduce){ .btn-liquid:hover,.btn-liquid:active{transform:none} }
.btn:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
a:focus-visible,button:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px}

/* ---------- Header ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(255,255,255,.78);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{font-family:"Bricolage Grotesque";font-weight:800;font-size:22px;letter-spacing:-.03em;display:flex;align-items:center;gap:9px}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px var(--gold)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a.link{font-size:14.5px;color:var(--muted);transition:color .2s;font-weight:500;position:relative}
.nav-links a.link:hover,.nav-links a.link.active{color:var(--text)}
.nav-links a.link.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1.5px;background:var(--gold)}
.nav-cta{display:inline-flex}
.menu-btn{display:none;background:none;border:1px solid var(--line-strong);border-radius:10px;width:46px;height:46px;color:var(--text);cursor:pointer;align-items:center;justify-content:center}

/* mobile menu */
.mobile-menu{position:fixed;inset:0;z-index:99;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);display:flex;flex-direction:column;justify-content:center;gap:4px;padding:32px;transform:translateY(-100%);transition:transform .4s var(--ease);visibility:hidden;overflow-y:auto}
.mobile-menu.open{transform:translateY(0);visibility:visible}
.mobile-menu a{font-family:"Bricolage Grotesque";font-size:24px;font-weight:600;padding:9px 0;border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:20px;justify-content:center}

/* sticky mobile CTA */
.sticky-cta{position:fixed;bottom:0;left:0;right:0;z-index:90;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line);transform:translateY(120%);transition:transform .4s var(--ease);display:none}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta .btn{width:100%;justify-content:center}

/* ---------- Section base ---------- */
section{position:relative;padding:104px 0}
.sec-head{max-width:720px;margin-bottom:54px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head.center p{margin-left:auto;margin-right:auto}
.sec-head h2{font-size:clamp(30px,4.4vw,50px);margin-top:18px}
.sec-head p{color:var(--muted);font-size:18px;margin-top:18px;max-width:600px}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* ---------- HERO (home) ---------- */
.hero{padding-top:150px;padding-bottom:70px;min-height:100svh;display:flex;align-items:center}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;width:100%}
.hero h1{font-size:clamp(38px,5.6vw,68px);margin:22px 0 0}
.hero h1 .hl{color:var(--gold);position:relative;white-space:nowrap}
.hero .sub{color:var(--muted);font-size:clamp(17px,2vw,20px);margin:24px 0 34px;max-width:560px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero .trust{margin-top:30px;display:flex;align-items:center;gap:14px;color:var(--muted-dim);font-size:13.5px;font-family:"JetBrains Mono";flex-wrap:wrap}
.stars{color:var(--gold);letter-spacing:2px}

/* ---------- PAGE HERO (sub-pages) ---------- */
.page-hero{padding:150px 0 64px;text-align:center}
.page-hero .eyebrow{justify-content:center}
.page-hero h1{font-size:clamp(36px,5.2vw,62px);margin:22px auto 0;max-width:900px}
.page-hero h1 .hl{color:var(--gold)}
.page-hero .sub{color:var(--muted);font-size:clamp(17px,2vw,20px);margin:24px auto 32px;max-width:640px}
.page-hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.page-hero .chips{justify-content:center}
.crumb{font-family:"JetBrains Mono";font-size:12.5px;color:var(--muted-dim);margin-bottom:6px}
.crumb a{color:var(--gold)}

/* credibility chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{display:inline-flex;align-items:center;gap:8px;font-family:"JetBrains Mono";font-size:12.5px;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:8px 14px}
.chip svg{color:var(--gold)}

/* Dashboard card (signature) */
.dash{background:linear-gradient(180deg,var(--panel),var(--ink-2));border:1px solid var(--line-strong);border-radius:20px;padding:22px;box-shadow:0 40px 90px -40px rgba(20,70,140,.28);position:relative;overflow:hidden}
.dash::after{content:"";position:absolute;inset:0;border-radius:20px;pointer-events:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.dash-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.dash-top .label{font-family:"JetBrains Mono";font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-dim)}
.dash-top .live{display:flex;align-items:center;gap:7px;font-family:"JetBrains Mono";font-size:11.5px;color:var(--mint)}
.dash-top .live .pulse{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.dash .big{display:flex;align-items:flex-end;gap:12px;margin:4px 0 2px}
.dash .big .val{font-family:"JetBrains Mono";font-weight:700;font-size:clamp(30px,4.4vw,42px);color:var(--text);letter-spacing:-.02em}
.dash .big .delta{font-family:"JetBrains Mono";font-size:13px;color:var(--mint);background:rgba(26,167,208,.12);padding:3px 9px;border-radius:7px;margin-bottom:9px}
.dash .cap{font-family:"JetBrains Mono";font-size:12px;color:var(--muted-dim)}
.chart{margin-top:14px;width:100%;height:150px;display:block}
.chart .grid-line{stroke:var(--line);stroke-width:1}
.chart .area{fill:url(#area)}
.chart .line{fill:none;stroke:var(--mint);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.chart .flat{fill:none;stroke:var(--red);stroke-width:2;stroke-dasharray:4 5;opacity:.7}
.chart .dot-end{fill:var(--mint)}
.dash-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.dash-foot .cell{background:var(--ink);border:1px solid var(--line);border-radius:11px;padding:11px 12px}
.dash-foot .cell .k{font-family:"JetBrains Mono";font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dim)}
.dash-foot .cell .v{font-family:"JetBrains Mono";font-weight:700;font-size:16px;margin-top:3px}
.v.up{color:var(--mint)}

/* ---------- Proof strip ---------- */
.strip{padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip .lab{text-align:center;font-family:"JetBrains Mono";font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dim)}

/* ---------- Metric band ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.metric{border-left:1px solid var(--line-strong);padding-left:20px}
.metric .num{font-family:"JetBrains Mono";font-weight:700;font-size:clamp(30px,4.2vw,44px);color:var(--gold);letter-spacing:-.02em}
.metric .lab{color:var(--muted);font-size:14.5px;margin-top:6px}

/* ---------- The Shift (two columns) ---------- */
.shift-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.shift-col{border-radius:var(--r);padding:30px;border:1px solid var(--line)}
.shift-col.now{background:var(--panel)}
.shift-col.sys{background:linear-gradient(180deg,var(--panel),var(--ink-2));border-color:rgba(46,144,224,.35)}
.shift-col .ttl{font-family:"JetBrains Mono";font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px;display:flex;align-items:center;gap:9px}
.shift-col.now .ttl{color:var(--red)}
.shift-col.sys .ttl{color:var(--gold)}
.shift-col ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.shift-col li{display:flex;gap:11px;font-size:15px;color:var(--text);align-items:flex-start}
.shift-col li svg{flex:0 0 auto;margin-top:3px}
.shift-col.now li svg{color:var(--red);opacity:.8}
.shift-col.sys li svg{color:var(--mint)}
.shift-result{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);font-family:"Bricolage Grotesque";font-weight:700;font-size:19px}
.shift-col.now .shift-result{color:var(--muted)}
.shift-col.sys .shift-result{color:var(--gold)}

/* ---------- Problem / leak cards ---------- */
.leak-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.leak{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px;position:relative;transition:border-color .3s,transform .3s}
.leak:hover{border-color:rgba(229,89,76,.4);transform:translateY(-4px)}
.leak .tag{font-family:"JetBrains Mono";font-size:13px;color:var(--red);background:rgba(229,89,76,.1);padding:4px 10px;border-radius:7px;display:inline-block;margin-bottom:18px}
.leak h3{font-size:20px;margin-bottom:10px}
.leak p{color:var(--muted);font-size:15px}

/* ---------- Services / feature cards ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-grid.two{grid-template-columns:repeat(2,1fr)}
.svc{background:linear-gradient(180deg,var(--panel),var(--ink-2));border:1px solid var(--line);border-radius:var(--r);padding:30px;display:flex;flex-direction:column;transition:border-color .3s,transform .3s,box-shadow .3s}
.svc:hover{border-color:rgba(46,144,224,.45);transform:translateY(-5px);box-shadow:0 30px 60px -30px rgba(20,70,140,.22)}
.svc .ic{width:46px;height:46px;border-radius:12px;background:rgba(46,144,224,.12);border:1px solid rgba(46,144,224,.25);display:flex;align-items:center;justify-content:center;color:var(--gold);margin-bottom:20px}
.svc .n{font-family:"JetBrains Mono";font-size:12px;color:var(--muted-dim);letter-spacing:.1em}
.svc h3{font-size:22px;margin:8px 0 12px}
.svc .lead{color:var(--muted);font-size:15px;margin-bottom:18px}
.svc ul{list-style:none;margin-top:auto;display:flex;flex-direction:column;gap:11px}
.svc li{display:flex;gap:10px;font-size:14.5px;color:var(--text)}
.svc li svg{flex:0 0 auto;margin-top:3px;color:var(--mint)}
.svc .more{margin-top:22px;font-family:"JetBrains Mono";font-size:13.5px;color:var(--gold);display:inline-flex;align-items:center;gap:7px}
.svc .more .arrow{transition:transform .25s var(--ease)}
.svc:hover .more .arrow{transform:translateX(4px)}

/* ---------- Integration / callout band ---------- */
.integrate{background:linear-gradient(150deg,var(--panel-2),var(--ink-2));border:1px solid var(--line-strong);border-radius:24px;padding:clamp(30px,5vw,56px);position:relative;overflow:hidden}
.integrate::before{content:"";position:absolute;top:-120px;right:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(46,144,224,.16),transparent 70%)}
.integrate-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;position:relative}
.integrate h2{font-size:clamp(26px,3.6vw,40px);margin:16px 0 18px}
.integrate p{color:var(--muted);font-size:16px;margin-bottom:16px}
.integrate .vendors{list-style:none;display:flex;flex-direction:column;gap:12px}
.integrate .vendors li{display:flex;gap:11px;font-size:15px;color:var(--text);align-items:flex-start}
.integrate .vendors li b{color:var(--text)}
.integrate .vendors svg{flex:0 0 auto;margin-top:3px;color:var(--gold)}
.integrate .close{font-family:"Bricolage Grotesque";font-weight:700;font-size:20px;color:var(--gold);margin-top:8px}

/* ---------- Case studies ---------- */
.case{background:var(--panel);border:1px solid var(--line-strong);border-radius:22px;overflow:hidden;box-shadow:0 40px 90px -50px rgba(20,70,140,.30)}
.case-grid{display:grid;grid-template-columns:1fr;gap:0;align-items:stretch}
.case-copy{padding:clamp(28px,4vw,48px)}
.case-copy .badge{font-family:"JetBrains Mono";font-size:12px;color:var(--gold);letter-spacing:.12em;text-transform:uppercase}
.case-copy h3{font-size:clamp(24px,3vw,34px);margin:14px 0 14px}
.case-copy p{color:var(--muted);font-size:15.5px;margin-bottom:22px}
.case-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.case-stat .v{font-family:"JetBrains Mono";font-weight:700;font-size:26px;color:var(--mint)}
.case-stat .k{font-size:13px;color:var(--muted-dim);margin-top:3px}

/* portfolio / work cards */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,border-color .3s,box-shadow .3s}
.work:hover{transform:translateY(-5px);border-color:rgba(46,144,224,.45);box-shadow:0 30px 60px -30px rgba(20,70,140,.22)}
.work .shot{aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--line);background:var(--ink-2);position:relative}
.work .shot img{width:100%;height:100%;object-fit:cover;object-position:top}
.work .lock{position:absolute;top:10px;left:10px;font-family:"JetBrains Mono";font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;background:rgba(12,39,64,.78);color:#fff;padding:5px 9px;border-radius:7px;display:inline-flex;align-items:center;gap:6px}
.work .body{padding:24px;display:flex;flex-direction:column;flex:1}
.work .tag{font-family:"JetBrains Mono";font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.work h3{font-size:20px;margin:8px 0 8px}
.work .stat{font-family:"JetBrains Mono";font-weight:700;color:var(--mint);font-size:18px;margin-bottom:10px}
.work p{color:var(--muted);font-size:14.5px;margin-bottom:16px}
.work .lk{margin-top:auto;font-family:"JetBrains Mono";font-size:13px;color:var(--gold);display:inline-flex;gap:6px;align-items:center}
.work .lk .arrow{transition:transform .25s var(--ease)}
.work:hover .lk .arrow{transform:translateX(4px)}

/* mini cases */
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px}
.mini{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column}
.mini .res{font-family:"JetBrains Mono";font-weight:700;font-size:24px;color:var(--mint);letter-spacing:-.02em}
.mini .res .small{font-size:13px;color:var(--muted-dim);font-weight:400}
.mini .q{margin:14px 0 20px;font-size:15px;color:var(--text)}
.mini .who{margin-top:auto;display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px}
.mini .av{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-deep));display:flex;align-items:center;justify-content:center;font-family:"Bricolage Grotesque";font-weight:700;color:#fff}
.mini .nm{font-weight:600;font-size:14px}
.mini .rl{font-size:12.5px;color:var(--muted-dim)}

/* ---------- Calculator ---------- */
.calc{background:linear-gradient(150deg,var(--panel-2),var(--ink-2));border:1px solid var(--line-strong);border-radius:24px;padding:clamp(28px,4vw,48px)}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.calc-inputs .field{margin-bottom:16px}
.calc-inputs label{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);margin-bottom:7px}
.calc-inputs input{width:100%;background:var(--ink);border:1px solid var(--line-strong);border-radius:11px;padding:12px 14px;color:var(--text);font-family:"JetBrains Mono";font-size:15px;transition:border-color .2s}
.calc-inputs input:focus{outline:none;border-color:var(--gold)}
.calc-out{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;position:sticky;top:90px}
.calc-out .row{display:flex;justify-content:space-between;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--line)}
.calc-out .row .lab{font-size:14px;color:var(--muted)}
.calc-out .row .val{font-family:"JetBrains Mono";font-weight:700;font-size:18px;color:var(--text)}
.calc-out .total{margin-top:18px;padding:18px;background:var(--ink);border:1px dashed var(--line-strong);border-radius:12px;text-align:center}
.calc-out .total .lab{font-family:"JetBrains Mono";font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dim)}
.calc-out .total .big{font-family:"JetBrains Mono";font-weight:700;font-size:clamp(30px,5vw,42px);color:var(--gold);margin-top:6px;letter-spacing:-.02em}
.calc-out .mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.calc-out .mini-stats .cell{background:var(--ink);border:1px solid var(--line);border-radius:11px;padding:12px;text-align:center}
.calc-out .mini-stats .cell .v{font-family:"JetBrains Mono";font-weight:700;font-size:18px;color:var(--mint)}
.calc-out .mini-stats .cell .k{font-size:11.5px;color:var(--muted-dim);margin-top:3px}
.calc-note{font-family:"JetBrains Mono";font-size:11.5px;color:var(--muted-dim);margin-top:14px;text-align:center}
.calc-out .btn{width:100%;justify-content:center;margin-top:18px}

/* ---------- Video ---------- */
.video-sec{padding:120px 0}
.video-stage{max-width:960px;margin:46px auto 0;opacity:.55;transform:scale(.9) translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.video-stage.in{opacity:1;transform:none}
.video-frame{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line-strong);aspect-ratio:16/9;background:linear-gradient(150deg,#DCEDFF,#F4F9FF);box-shadow:0 50px 120px -40px rgba(20,70,140,.30),0 0 0 1px rgba(46,144,224,.10)}
.video-frame video{width:100%;height:100%;object-fit:cover}
.video-poster{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;cursor:pointer;background:radial-gradient(500px 300px at 50% 40%,rgba(46,144,224,.14),transparent)}
.play{width:84px;height:84px;border-radius:50%;background:var(--gold);color:#ffffff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 40px -8px rgba(46,144,224,.6);transition:transform .3s var(--ease)}
.video-poster:hover .play{transform:scale(1.08)}
.video-poster .pl{font-family:"JetBrains Mono";font-size:13px;color:var(--text);letter-spacing:.06em}
.video-cap{text-align:center;margin-top:22px;color:var(--muted-dim);font-family:"JetBrains Mono";font-size:13px}

/* ---------- VSL (video sales letter) ---------- */
.vsl-sec{padding:96px 0 40px}
.video-poster.has-img{background-size:cover;background-position:center top}
.video-poster.has-img .pl{color:#fff;background:rgba(11,42,77,.55);backdrop-filter:blur(4px);padding:7px 14px;border-radius:999px}
.vsl-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:26px}
.vsl-host{display:flex;align-items:center;gap:14px}
.vsl-host img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:2px solid var(--line-strong)}
.vsl-host div{display:flex;flex-direction:column;line-height:1.35}
.vsl-host-n{font-weight:700;color:var(--text)}
.vsl-host-r{font-family:"JetBrains Mono";font-size:12.5px;color:var(--muted-dim)}
@media(max-width:640px){.vsl-foot{flex-direction:column;align-items:stretch;text-align:center}.vsl-host{justify-content:center}.vsl-foot .btn{justify-content:center}}

/* ---------- WhatsApp proof (client messages) ---------- */
#messages{padding:40px 0 110px}
.wa-masonry{display:flex;gap:20px;max-width:1040px;margin:46px auto 0;align-items:flex-start}
.wa-col{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:20px}
.wa-shot{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line-strong);background:#fff;box-shadow:0 24px 60px -34px rgba(20,70,140,.45);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.wa-shot:hover{transform:translateY(-4px);box-shadow:0 34px 80px -34px rgba(20,70,140,.55)}
.wa-shot img{display:block;width:100%;height:auto}
.wa-badge{position:absolute;top:12px;right:12px;z-index:2;display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:999px;background:#25D366;color:#fff;font-family:"JetBrains Mono";font-size:11px;font-weight:700;letter-spacing:.04em;box-shadow:0 6px 18px -6px rgba(37,211,102,.7)}
/* Tablet: dissolve the fixed columns and let cards reflow into 2 balanced columns */
@media(max-width:900px){.wa-masonry{display:block;columns:2;column-gap:20px;max-width:680px}.wa-col{display:contents}.wa-shot{break-inside:avoid;margin:0 0 20px}}
@media(max-width:560px){.wa-masonry{columns:1;max-width:420px}}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}
.about-photo{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line-strong);aspect-ratio:4/5;box-shadow:0 40px 90px -50px rgba(20,70,140,.4)}
.about-photo img{width:100%;height:100%;object-fit:cover}
.about-tag{position:absolute;bottom:16px;left:16px;right:16px;background:rgba(255,255,255,.78);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-family:"JetBrains Mono";font-size:12.5px;color:var(--muted)}
.about h2{font-size:clamp(28px,4vw,44px);margin:18px 0 22px}
.about p{color:var(--muted);margin-bottom:18px;font-size:16.5px}
.about p strong{color:var(--text);font-weight:600}
.sig{font-family:"Bricolage Grotesque";font-weight:700;font-size:30px;color:var(--gold);margin-top:8px;transform:rotate(-3deg);display:inline-block}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.steps.three{grid-template-columns:repeat(3,1fr)}
.step{padding:30px 26px;border-left:1px solid var(--line);position:relative}
.step:first-child{border-left:none}
.step .no{font-family:"JetBrains Mono";font-weight:700;font-size:14px;color:var(--gold);letter-spacing:.1em}
.step h3{font-size:21px;margin:14px 0 12px}
.step p{color:var(--muted);font-size:15px}

/* ---------- Packages ---------- */
.pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.pkg{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px;display:flex;flex-direction:column;transition:transform .3s,border-color .3s,box-shadow .3s}
.pkg:hover{transform:translateY(-5px);box-shadow:0 30px 60px -30px rgba(20,70,140,.22)}
.pkg.featured{border-color:var(--gold);background:linear-gradient(180deg,var(--panel),var(--ink-2));box-shadow:0 30px 70px -40px rgba(46,144,224,.5)}
.pkg .flag{font-family:"JetBrains Mono";font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);background:rgba(46,144,224,.12);border:1px solid rgba(46,144,224,.25);border-radius:999px;padding:4px 12px;align-self:flex-start;margin-bottom:16px}
.pkg h3{font-size:22px;margin-bottom:8px}
.pkg .price{font-family:"JetBrains Mono";font-weight:700;font-size:30px;color:var(--text);margin:8px 0 4px}
.pkg .price .per{font-size:14px;color:var(--muted-dim);font-weight:400}
.pkg .pdesc{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.pkg ul{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:24px}
.pkg li{display:flex;gap:10px;font-size:14.5px}
.pkg li svg{flex:0 0 auto;margin-top:3px;color:var(--mint)}
.pkg .btn{margin-top:auto;width:100%;justify-content:center}

/* fit / not fit */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:24px}
.fit{border-radius:var(--r);padding:28px;border:1px solid var(--line)}
.fit.yes{background:linear-gradient(180deg,var(--panel),var(--ink-2));border-color:rgba(46,144,224,.3)}
.fit.no{background:var(--panel)}
.fit .ttl{font-family:"JetBrains Mono";font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px}
.fit.yes .ttl{color:var(--gold)}
.fit.no .ttl{color:var(--red)}
.fit ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.fit li{display:flex;gap:10px;font-size:14.5px;color:var(--text);align-items:flex-start}
.fit li svg{flex:0 0 auto;margin-top:3px}
.fit.yes li svg{color:var(--mint)}
.fit.no li svg{color:var(--red);opacity:.75}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.qa{border-bottom:1px solid var(--line)}
.qa-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:"Bricolage Grotesque";font-weight:600;font-size:19px;color:var(--text)}
.qa-q .ic{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;color:var(--gold);transition:transform .3s var(--ease)}
.qa.open .qa-q .ic{transform:rotate(45deg)}
.qa-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.qa-a-inner{padding:0 0 24px;color:var(--muted);font-size:15.5px}
.qa-a-inner b{color:var(--text)}

/* ---------- Offer band ---------- */
.offer{background:linear-gradient(150deg,var(--panel-2),var(--ink-2));border:1px solid var(--line-strong);border-radius:24px;padding:clamp(32px,5vw,60px);position:relative;overflow:hidden}
.offer::before{content:"";position:absolute;top:-120px;right:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(46,144,224,.18),transparent 70%)}
.offer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center;position:relative}
.offer h2{font-size:clamp(28px,4vw,42px);margin:16px 0 18px}
.offer p{color:var(--muted);font-size:16.5px;margin-bottom:26px}
.offer ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.offer li{display:flex;gap:12px;font-size:15.5px}
.offer li svg{flex:0 0 auto;margin-top:3px;color:var(--gold)}
.guarantee{background:var(--ink);border:1px dashed var(--line-strong);border-radius:16px;padding:26px}
.guarantee .badge{font-family:"JetBrains Mono";font-size:12px;color:var(--gold);letter-spacing:.12em;text-transform:uppercase}
.guarantee h3{font-size:21px;margin:12px 0 10px;line-height:1.2}
.guarantee p{font-size:14.5px;margin-bottom:20px}
.guarantee .btn{width:100%;justify-content:center}
.guarantee .micro{text-align:center;margin-top:12px;font-family:"JetBrains Mono";font-size:12px;color:var(--muted-dim)}

/* ---------- Value stack (sales page) ---------- */
.stack{background:var(--panel);border:1px solid var(--line-strong);border-radius:18px;padding:clamp(24px,3vw,36px);max-width:640px;margin:0 auto}
.stack .item{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.stack .item .d{font-size:15px}
.stack .item .d b{display:block;color:var(--text);font-weight:600;font-size:16px;margin-bottom:2px}
.stack .item .d span{color:var(--muted);font-size:13.5px}
.stack .item .p{font-family:"JetBrains Mono";font-weight:700;color:var(--muted);white-space:nowrap}
.stack .total{display:flex;justify-content:space-between;align-items:center;padding-top:18px;margin-top:6px}
.stack .total .lab{font-family:"Bricolage Grotesque";font-weight:700;font-size:18px}
.stack .total .p{font-family:"JetBrains Mono";font-weight:700;font-size:18px;color:var(--muted-dim);text-decoration:line-through}
.stack .youpay{text-align:center;margin-top:18px;padding:22px;background:linear-gradient(150deg,var(--panel-2),var(--ink-2));border:1px dashed var(--line-strong);border-radius:14px}
.stack .youpay .k{font-family:"JetBrains Mono";font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dim)}
.stack .youpay .v{font-family:"JetBrains Mono";font-weight:700;font-size:clamp(30px,5vw,42px);color:var(--gold);margin-top:6px}
.stack .youpay .sub{color:var(--muted);font-size:13.5px;margin-top:6px}
.stack .btn{width:100%;justify-content:center;margin-top:18px}

/* big number row */
.bignums{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;text-align:center}
.bignums .n{font-family:"JetBrains Mono";font-weight:700;font-size:clamp(30px,4.4vw,46px);color:var(--gold)}
.bignums .l{color:var(--muted);font-size:14.5px;margin-top:6px}
@media(max-width:720px){.bignums{grid-template-columns:1fr;gap:28px}}

/* ---------- Final CTA / form ---------- */
.book{text-align:center}
.form{max-width:560px;margin:40px auto 0;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:32px;text-align:left}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-family:"JetBrains Mono";color:var(--muted);margin-bottom:7px;letter-spacing:.04em}
.field input,.field select,.field textarea{width:100%;background:var(--ink);border:1px solid var(--line-strong);border-radius:11px;padding:13px 14px;color:var(--text);font-family:"Inter";font-size:15px;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field textarea{resize:vertical;min-height:88px}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form .err{color:var(--red);font-size:12.5px;margin-top:6px;display:none}
.form .field.invalid .err{display:block}
.form .field.invalid input,.form .field.invalid select{border-color:var(--red)}
.form-success{display:none;text-align:center;padding:20px}
.form-success.show{display:block}
.form-success .ic{width:64px;height:64px;border-radius:50%;background:rgba(26,167,208,.14);border:1px solid var(--mint);color:var(--mint);display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.form-success h3{font-size:24px;margin-bottom:10px}
.form-success p{color:var(--muted)}
.reassure{margin-top:18px;font-family:"JetBrains Mono";font-size:12.5px;color:var(--muted-dim);text-align:center}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:64px 0 40px;position:relative;z-index:1}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:48px}
.foot-grid .brand{margin-bottom:16px}
.foot-grid p{color:var(--muted);font-size:15px;max-width:320px}
.foot-col h4{font-family:"JetBrains Mono";font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-dim);margin-bottom:16px}
.foot-col a{display:block;color:var(--muted);font-size:15px;margin-bottom:11px;transition:color .2s}
.foot-col a:hover{color:var(--gold)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;border-top:1px solid var(--line);flex-wrap:wrap;gap:16px}
.foot-bottom .cp{color:var(--muted-dim);font-size:13.5px;font-family:"JetBrains Mono"}
.socials{display:flex;gap:12px}
.socials a{width:42px;height:42px;border-radius:11px;border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:color .2s,border-color .2s,transform .2s}
.socials a:hover{color:var(--gold);border-color:var(--gold);transform:translateY(-2px)}

/* ---------- WhatsApp widget ---------- */
.wa-fab{
  position:fixed;bottom:24px;right:24px;z-index:95;
  display:flex;align-items:center;gap:11px;
  background:#25D366;color:#fff;
  padding:13px 20px 13px 15px;border-radius:999px;
  font-family:"Inter",system-ui,sans-serif;font-weight:600;font-size:15px;
  box-shadow:0 12px 32px -8px rgba(37,211,102,.55),0 4px 14px -4px rgba(20,70,140,.25);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.wa-fab:hover{transform:translateY(-3px);box-shadow:0 18px 42px -8px rgba(37,211,102,.7),0 4px 14px -4px rgba(20,70,140,.25)}
.wa-fab:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wa-fab svg{flex:0 0 auto}
.wa-fab .wa-label{white-space:nowrap}
@media (max-width:720px){
  .wa-fab{bottom:84px;right:16px;padding:13px}
  .wa-fab .wa-label{display:none}
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:42px}
  .hero{padding-top:130px;min-height:auto}
  .about-grid,.offer-grid,.integrate-grid,.calc-grid,.case-grid{grid-template-columns:1fr;gap:34px}
  .about-photo{max-width:380px}
  .calc-out{position:static}
  .metrics{grid-template-columns:repeat(2,1fr);gap:30px 24px}
  .leak-grid,.svc-grid,.svc-grid.two,.mini-grid,.pkg-grid,.work-grid{grid-template-columns:1fr 1fr}
  .shift-grid,.fit-grid{grid-template-columns:1fr}
  .pkg.featured{order:-1}
  .steps,.steps.three{grid-template-columns:1fr 1fr}
  .step{border-left:none;border-top:1px solid var(--line)}
}
@media (max-width:720px){
  body{font-size:16px}
  .nav-links{display:none}
  .nav-cta{display:none}
  .menu-btn{display:flex}
  .sticky-cta{display:block}
  section{padding:80px 0}
  .leak-grid,.svc-grid,.svc-grid.two,.mini-grid,.pkg-grid,.work-grid,.case-stats{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr}
  .form .row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .steps,.steps.three{grid-template-columns:1fr}
  .step{padding-left:0;padding-right:0}
}