/* ==========================================================================
   Vermis AI — Design System
   Premium light theme. Violet→Blue gradient used strategically.
   ========================================================================== */

:root{
  --violet:#5205E4;
  --blue:#335DE7;
  --cyan:#19BFEA;
  --gold:#FF9D00;
  --bg:#FFFFFF;
  --bg-soft:#F7F8FC;
  --ink:#111827;
  --ink-2:#667085;
  --line:#E7E9F2;
  --line-strong:#D8DCEC;

  --grad:linear-gradient(96deg,var(--violet) 0%,var(--blue) 58%,var(--cyan) 100%);
  --grad-soft:linear-gradient(180deg,rgba(82,5,228,.05),rgba(51,93,231,0));

  --r-sm:10px;
  --r:14px;
  --r-lg:20px;

  --shadow-1:0 1px 2px rgba(17,24,39,.04),0 8px 24px -16px rgba(17,24,39,.16);
  --shadow-2:0 2px 6px rgba(17,24,39,.05),0 24px 48px -28px rgba(82,5,228,.28);

  --f-head:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  --f-body:'Inter',system-ui,-apple-system,sans-serif;

  --sec-y:clamp(64px,8vw,124px);
}

*{-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--bg);
  font-size:16.5px;
  line-height:1.7;
  letter-spacing:-.005em;
  overflow-x:hidden;
}
h1,h2,h3,h4,.h-font{font-family:var(--f-head);color:var(--ink);letter-spacing:-.035em;line-height:1.08;font-weight:800}
h1{font-size:clamp(2.3rem,4.6vw,4rem)}
h2{font-size:clamp(1.85rem,3.2vw,2.9rem)}
h3{font-size:clamp(1.1rem,1.5vw,1.32rem);letter-spacing:-.02em;line-height:1.3;font-weight:700}
p{color:var(--ink-2);margin:0}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}
::selection{background:rgba(82,5,228,.14)}

.section{padding:var(--sec-y) 0}
.section--soft{background:var(--bg-soft);border-block:1px solid var(--line)}
.container{max-width:1200px}
@media(min-width:1440px){.container{max-width:1240px}}

.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.02rem,1.35vw,1.16rem);color:var(--ink-2);max-width:62ch}
.muted-sm{font-size:.875rem;color:var(--ink-2)}

/* ---------- eyebrow ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--violet);
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--grad)}
.eyebrow--center::after{content:"";width:26px;height:1px;background:var(--grad)}

.pill{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.4rem .85rem .42rem;border:1px solid var(--line-strong);border-radius:999px;
  background:#fff;font-size:.76rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2);
  box-shadow:var(--shadow-1);
}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--grad)}

/* ---------- buttons ---------- */
.btn{
  --_y:.82rem;--_x:1.4rem;
  font-family:var(--f-head);font-weight:700;font-size:.95rem;letter-spacing:-.01em;
  border-radius:12px;padding:var(--_y) var(--_x);border:1px solid transparent;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s,background .25s,color .25s;
  display:inline-flex;align-items:center;gap:.5rem;
}
.btn:focus-visible{outline:2px solid var(--violet);outline-offset:3px}
.btn-grad{background-image:var(--grad);background-size:160% 100%;background-position:0 0;color:#fff;box-shadow:0 10px 24px -12px rgba(82,5,228,.55)}
.btn-grad:hover{color:#fff;background-position:100% 0;transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(82,5,228,.6)}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--violet);color:var(--violet);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-sm{--_y:.6rem;--_x:1.05rem;font-size:.875rem;border-radius:11px}
.btn .arw{transition:transform .25s}
.btn:hover .arw{transform:translateX(3px)}

/* ---------- navbar ---------- */
.nav-vm{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:padding .3s,box-shadow .3s,border-color .3s;
  padding-block:1rem;
}
main{padding-top:118px}
.nav-vm.is-stuck{padding-block:.45rem;border-bottom-color:var(--line);box-shadow:0 6px 26px -22px rgba(17,24,39,.5)}
.nav-vm .brand-logo{height:82px;width:auto;transition:height .3s}
.nav-vm.is-stuck .brand-logo{height:68px}
.nav-vm .nav-link{
  font-weight:600;font-size:.94rem;color:var(--ink-2);padding:.5rem .9rem;position:relative;transition:color .2s;
}
.nav-vm .nav-link:hover,.nav-vm .nav-link.active{color:var(--ink)}
.nav-vm .nav-link.active::after{
  content:"";position:absolute;left:.9rem;right:.9rem;bottom:.2rem;height:2px;border-radius:2px;background:var(--grad)
}
.navbar-toggler{border:1px solid var(--line-strong);border-radius:10px;padding:.4rem .55rem}
.navbar-toggler:focus{box-shadow:none}
@media(max-width:991.98px){
  main{padding-top:110px}
  .nav-vm .navbar-collapse{border-top:1px solid var(--line);margin-top:.75rem;padding-top:.75rem}
  .nav-vm .nav-link{padding:.7rem .2rem;font-size:1.05rem}
  .nav-vm .nav-link.active::after{left:.2rem;right:auto;width:22px;bottom:.35rem}
  .nav-cta-wrap{margin-top:.5rem}
  .nav-cta-wrap .btn{width:100%;justify-content:center}
}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:clamp(18px,2.5vw,34px);padding-bottom:var(--sec-y);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(58% 46% at 82% 6%,rgba(25,191,234,.14),transparent 70%),
    radial-gradient(48% 42% at 6% 0%,rgba(82,5,228,.12),transparent 70%);
}
.grid-bg::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 60% at 50% 20%,#000 0%,transparent 78%);
  opacity:.55;
}
.hero h1{margin:1.1rem 0 1.15rem}
.hero .lead{font-size:clamp(1.04rem,1.4vw,1.2rem)}
.trust-line{
  display:flex;gap:.6rem;align-items:flex-start;margin-top:1.6rem;font-size:.88rem;color:var(--ink-2);max-width:46ch
}
.trust-line svg{flex:0 0 auto;margin-top:.2rem;color:var(--violet)}

/* ---------- hero system visual ---------- */
.sysviz{
  position:relative;border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(180deg,#fff,#FAFBFF);box-shadow:var(--shadow-2);padding:clamp(18px,2vw,26px);
}
.sysviz .stage{display:grid;gap:.65rem}
.sysviz .lbl{font-size:.66rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2)}
.node{
  display:flex;align-items:center;gap:.75rem;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;padding:.7rem .85rem;box-shadow:var(--shadow-1);position:relative;
}
.node .ic{
  width:34px;height:34px;flex:0 0 auto;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(82,5,228,.09),rgba(51,93,231,.06));color:var(--violet)
}
.node b{font-family:var(--f-head);font-size:.92rem;letter-spacing:-.02em;display:block}
.node span{font-size:.78rem;color:var(--ink-2)}
.node.is-core{border-color:rgba(82,5,228,.28);background:linear-gradient(180deg,#fff,#F6F3FF)}
.node.is-core .ic{background:var(--grad);color:#fff}
.node .spark{position:absolute;right:.85rem;width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,157,0,.16);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.45;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}
.flowline{height:26px;margin-left:1.05rem;width:2px;background:linear-gradient(180deg,var(--line-strong),rgba(82,5,228,.35));position:relative;overflow:hidden;border-radius:2px}
.flowline::after{content:"";position:absolute;left:-1px;width:4px;height:12px;border-radius:4px;background:var(--grad);animation:stream 2.4s linear infinite}
@keyframes stream{0%{top:-14px;opacity:0}20%{opacity:1}100%{top:30px;opacity:0}}
.sysviz .growth{
  margin-top:.9rem;border-top:1px dashed var(--line-strong);padding-top:.9rem;display:flex;align-items:center;justify-content:space-between;gap:1rem
}
.bars{display:flex;align-items:flex-end;gap:5px;height:38px}
.bars i{display:block;width:8px;border-radius:3px;background:var(--grad);opacity:.25;animation:grow 3.4s ease-in-out infinite}
.bars i:nth-child(1){height:34%;animation-delay:0s;opacity:.35}
.bars i:nth-child(2){height:50%;animation-delay:.2s;opacity:.5}
.bars i:nth-child(3){height:66%;animation-delay:.4s;opacity:.7}
.bars i:nth-child(4){height:84%;animation-delay:.6s;opacity:.85}
.bars i:nth-child(5){height:100%;animation-delay:.8s;opacity:1}
@keyframes grow{0%,100%{transform:scaleY(.86);transform-origin:bottom}50%{transform:scaleY(1);transform-origin:bottom}}

/* ---------- cards ---------- */
.card-vm{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.25rem,2vw,1.75rem);
  height:100%;transition:transform .3s cubic-bezier(.2,.7,.3,1),box-shadow .3s,border-color .3s;position:relative;overflow:hidden;
}
.card-vm::before{content:"";position:absolute;inset:0 0 auto;height:2px;background:var(--grad);opacity:0;transition:opacity .3s}
.card-vm:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:var(--line-strong)}
.card-vm:hover::before{opacity:1}
.card-vm h3{margin:.9rem 0 .5rem}
.card-vm p{font-size:.94rem}
.icon-sq{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:var(--violet);
  border:1px solid var(--line);background:linear-gradient(180deg,#fff,#F5F6FD);
}
.card-vm:hover .icon-sq{background:var(--grad);color:#fff;border-color:transparent}
.icon-sq svg{width:21px;height:21px}
.card-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.1rem;font-weight:700;font-size:.88rem;color:var(--violet);font-family:var(--f-head)}
.card-link svg{transition:transform .25s}
.card-vm:hover .card-link svg{transform:translateX(4px)}

/* ---------- principles / minimal rows ---------- */
.principle{padding:1.4rem 0;border-top:1px solid var(--line)}
.principle .icon-sq{width:38px;height:38px;border-radius:10px}
.principle b{font-family:var(--f-head);letter-spacing:-.02em;display:block;margin-top:.85rem;font-size:1rem}
.principle p{font-size:.88rem;margin-top:.25rem}

/* ---------- problem list ---------- */
.prob{
  display:flex;gap:.85rem;align-items:flex-start;padding:1.05rem 1.15rem;border:1px solid var(--line);
  border-radius:var(--r);background:#fff;transition:border-color .3s,transform .3s,box-shadow .3s;height:100%
}
.prob:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--shadow-1)}
.prob .x{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:rgba(255,157,0,.12);color:#B36E00;font-size:.8rem;font-weight:800
}
.prob b{font-family:var(--f-head);font-size:.95rem;letter-spacing:-.02em;display:block}
.prob span{font-size:.83rem;color:var(--ink-2)}

/* ---------- transformation ---------- */
.tblock{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:clamp(1.25rem,2vw,1.9rem);height:100%}
.tblock--after{background:linear-gradient(180deg,#FBFAFF,#fff);border-color:rgba(82,5,228,.22);box-shadow:var(--shadow-2)}
.tblock h3{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2);margin-bottom:1.1rem}
.tblock--after h3{color:var(--violet)}
.tlist{list-style:none;padding:0;margin:0}
.tlist li{display:flex;gap:.7rem;align-items:center;padding:.62rem 0;border-bottom:1px dashed var(--line);font-size:.95rem;color:var(--ink)}
.tlist li:last-child{border-bottom:0}
.tlist li i{width:18px;height:18px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;font-size:.6rem;font-style:normal}
.tlist--before li{color:var(--ink-2)}
.tlist--before li i{background:#F1F2F7;color:#98A2B3}
.tlist--after li i{background:var(--grad);color:#fff}
.tarrow{display:grid;place-items:center}
.tarrow .ring{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--grad);
  box-shadow:0 12px 28px -12px rgba(82,5,228,.55)
}
@media(max-width:991.98px){.tarrow{padding:1rem 0}.tarrow .ring{transform:rotate(90deg)}}

/* ---------- steps ---------- */
.steps{position:relative}
.steps::before{
  content:"";position:absolute;left:0;right:0;top:38px;height:1px;
  background:linear-gradient(90deg,var(--line),var(--violet),var(--cyan),var(--line));opacity:.5
}
@media(max-width:767.98px){.steps::before{display:none}}
.step .num{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);
  font-family:var(--f-head);font-weight:800;color:var(--violet);position:relative;z-index:1;box-shadow:var(--shadow-1)
}
.step h3{margin:1rem 0 .45rem}
.step p{font-size:.92rem}

/* ---------- why / feature rows ---------- */
.why{border-left:2px solid var(--line);padding:.2rem 0 .2rem 1.35rem;transition:border-color .3s}
.why:hover{border-left-color:var(--violet)}
.why h3{margin-bottom:.4rem}
.why p{font-size:.94rem}

/* ---------- proof ---------- */
.proof-quote{
  border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:clamp(1.5rem,3vw,2.6rem);
  box-shadow:var(--shadow-1)
}
.proof-quote p.big{font-family:var(--f-head);font-weight:700;font-size:clamp(1.2rem,2.1vw,1.7rem);color:var(--ink);letter-spacing:-.03em;line-height:1.3}
.ph-slot{
  border:1px dashed var(--line-strong);border-radius:var(--r);background:var(--bg-soft);
  min-height:74px;display:grid;place-items:center;text-align:center;padding:.9rem;
  font-size:.76rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#98A2B3
}

/* ---------- accordion ---------- */
.accordion-vm .accordion-item{border:1px solid var(--line);border-radius:var(--r)!important;margin-bottom:.7rem;overflow:hidden;background:#fff}
.accordion-vm .accordion-button{
  font-family:var(--f-head);font-weight:700;letter-spacing:-.02em;color:var(--ink);background:#fff;
  padding:1.15rem 1.25rem;font-size:1.02rem;box-shadow:none!important
}
.accordion-vm .accordion-button:not(.collapsed){color:var(--violet);background:#FBFAFF}
.accordion-vm .accordion-button::after{width:1rem;height:1rem;background-size:1rem}
.accordion-vm .accordion-body{padding:0 1.25rem 1.3rem;color:var(--ink-2);font-size:.96rem}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;border-radius:24px;overflow:hidden;background:#0B0620;color:#fff;
  padding:clamp(2.2rem,5vw,4.2rem);text-align:center
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 120% at 15% 0%,rgba(82,5,228,.7),transparent 60%),radial-gradient(50% 110% at 88% 100%,rgba(25,191,234,.45),transparent 60%)
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(60% 60% at 50% 50%,#000,transparent 75%)
}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.74)}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.32);color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.cta-band .eyebrow{color:#C6B7FF}

/* ---------- services page ---------- */
.svc{padding:clamp(48px,6vw,86px) 0;border-top:1px solid var(--line)}
.svc-index{font-family:var(--f-head);font-weight:800;font-size:.8rem;letter-spacing:.14em;color:var(--violet)}
.svc h2{margin:.75rem 0 1rem}
.spec{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:1.5rem;height:100%;box-shadow:var(--shadow-1)}
.spec h3{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);margin-bottom:.9rem}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding-left:1.5rem;font-size:.93rem;color:var(--ink);margin-bottom:.55rem}
.ticks li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:3px;background:var(--grad)
}
.ticks--muted li{color:var(--ink-2)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{border:1px solid var(--line);background:var(--bg-soft);border-radius:999px;padding:.36rem .8rem;font-size:.82rem;color:var(--ink);font-weight:500}
.route-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;justify-content:space-between;
  border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:1rem 1.15rem;transition:.3s
}
.route-row:hover{border-color:rgba(82,5,228,.3);box-shadow:var(--shadow-1);transform:translateY(-2px)}
.route-row .need{font-size:.96rem;color:var(--ink-2)}
.route-row .sol{font-family:var(--f-head);font-weight:700;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:.5rem}
.route-row .sol svg{color:var(--violet)}

/* ---------- contact ---------- */


.form-vm .form-label{font-size:.82rem;font-weight:700;font-family:var(--f-head);letter-spacing:-.01em;margin-bottom:.35rem;color:var(--ink)}
.form-vm .form-control,.form-vm .form-select{
  border:1px solid var(--line-strong);border-radius:12px;padding:.72rem .9rem;font-size:.95rem;color:var(--ink);background:#fff;
  transition:border-color .2s,box-shadow .2s
}
.form-vm .form-control:focus,.form-vm .form-select:focus{border-color:var(--violet);box-shadow:0 0 0 4px rgba(82,5,228,.1)}
.form-vm .form-control::placeholder{color:#98A2B3}
.form-vm .invalid-feedback{font-size:.8rem}
.form-card{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:clamp(1.3rem,2.5vw,2.2rem);box-shadow:var(--shadow-2)}
.req{color:var(--violet)}
.contact-card{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:1.15rem;height:100%;transition:.3s}
.contact-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-1);transform:translateY(-3px)}
.contact-card .icon-sq{width:38px;height:38px;border-radius:10px}
.contact-card b{display:block;font-family:var(--f-head);margin-top:.8rem;font-size:.95rem}
.contact-card span{font-size:.88rem;color:var(--ink-2);word-break:break-word}
.ladder{border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(180deg,#fff,#FAFBFF);padding:1.6rem;box-shadow:var(--shadow-1)}
.ladder .rung{display:flex;align-items:center;gap:.85rem;padding:.75rem .9rem;border:1px solid var(--line);border-radius:12px;background:#fff}
.ladder .rung b{font-family:var(--f-head);font-size:.95rem;letter-spacing:-.02em}
.ladder .rung small{display:block;color:var(--ink-2);font-size:.79rem}
.ladder .rung--last{border-color:rgba(82,5,228,.3);background:linear-gradient(180deg,#fff,#F6F3FF)}
.ladder .step-dot{width:26px;height:26px;border-radius:8px;flex:0 0 auto;display:grid;place-items:center;font-size:.72rem;font-weight:800;font-family:var(--f-head);background:var(--bg-soft);color:var(--ink-2);border:1px solid var(--line)}
.ladder .rung--last .step-dot{background:var(--grad);color:#fff;border-color:transparent}
.ladder .down{display:grid;place-items:center;height:20px;color:var(--line-strong)}
.form-alert{border-radius:12px;font-size:.92rem;padding:.9rem 1.05rem;border:1px solid;display:none}
.form-alert.show{display:block}
.form-alert--ok{background:#F3FBF6;border-color:#BFE8CF;color:#136B3B}
.form-alert--err{background:#FEF6F5;border-color:#F6CFCA;color:#9B2C1F}

/* ---------- footer ---------- */
.footer{background:var(--bg-soft);border-top:1px solid var(--line);padding-top:clamp(48px,6vw,80px)}
.footer .flogo{height:90px;width:auto}
.footer h4{font-family:var(--f-head);font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);margin-bottom:1rem}
.footer ul{list-style:none;margin:0;padding:0}
.footer ul li{margin-bottom:.55rem}
.footer ul a,.footer address a{font-size:.92rem;color:var(--ink-2);transition:color .2s}
.footer ul a:hover,.footer address a:hover{color:var(--violet)}
.footer address{margin:0;font-size:.92rem;color:var(--ink-2);font-style:normal}
.footer-bottom{border-top:1px solid var(--line);margin-top:2.5rem;padding:1.35rem 0;display:flex;flex-wrap:wrap;gap:.75rem;justify-content:space-between;align-items:center}
.footer-bottom small{color:var(--ink-2)}
.soc{display:flex;gap:.5rem}
.soc a{width:34px;height:34px;border-radius:10px;border:1px solid var(--line-strong);display:grid;place-items:center;color:var(--ink-2);background:#fff;transition:.25s}
.soc a:hover{color:#fff;background:var(--grad);border-color:transparent;transform:translateY(-2px)}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
[data-reveal].in{opacity:1;transform:none}

.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:.6rem 1rem;z-index:2000;border-radius:0 0 10px 0}
.skip-link:focus{left:0}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1!important;transform:none!important}
}

/* ---------- Quick contact (WhatsApp + Call) ---------- */
.nav-call{display:inline-flex;align-items:center;gap:.4rem;margin-right:.5rem}
.fab-stack{position:fixed;right:1rem;bottom:1rem;z-index:1040;display:flex;flex-direction:column;gap:.6rem}
.fab{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 10px 24px rgba(16,24,40,.22);transition:.25s;overflow:hidden}
.fab svg{width:24px;height:24px}
.fab span{display:none}
.fab--wa{background:#25D366}
.fab--call{background:var(--grad,linear-gradient(90deg,#5205E4,#335DE7))}
.fab:hover{transform:translateY(-3px) scale(1.04);color:#fff}
@media (max-width:575.98px){.fab{width:48px;height:48px}}
@media (prefers-reduced-motion:reduce){.fab{transition:none}}

/* ---------- Horizontal engagement ladder ---------- */
/* ---------- AI mind map ---------- */
.mindmap{
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(180deg,#fff,#FAFBFF);box-shadow:var(--shadow-2);
  padding:clamp(1.1rem,2vw,1.6rem);
}
.mm-stage{position:relative;margin-top:1rem;aspect-ratio:1/1;width:100%;max-width:420px;margin-inline:auto}
.mm-wires{position:absolute;inset:0;width:100%;height:100%}
.mm-wire{stroke-dasharray:5 9;animation:mmflow 9s linear infinite}
@keyframes mmflow{to{stroke-dashoffset:-140}}
.mm-core,.mm-node{position:absolute;transform:translate(-50%,-50%);white-space:nowrap}
.mm-core{
  left:50%;top:50%;display:grid;place-items:center;text-align:center;
  width:33%;aspect-ratio:1/1;border-radius:50%;background:var(--grad);color:#fff;
  font-family:var(--f-head);font-weight:800;font-size:.82rem;line-height:1.15;letter-spacing:-.02em;
  box-shadow:0 16px 34px -14px rgba(82,5,228,.6);
}
.mm-core::after{
  content:"";position:absolute;inset:-10px;border-radius:50%;border:1px solid rgba(82,5,228,.28);
  animation:mmpulse 3.2s ease-in-out infinite;
}
@keyframes mmpulse{0%,100%{opacity:.25;transform:scale(.96)}50%{opacity:.8;transform:scale(1.06)}}
.mm-node{
  background:#fff;border:1px solid var(--line-strong);border-radius:999px;
  padding:.42rem .8rem;font-size:.78rem;font-weight:600;color:var(--ink);
  box-shadow:var(--shadow-1);transition:transform .3s,box-shadow .3s,border-color .3s;
}
.mm-node:hover{border-color:var(--violet);color:var(--violet);transform:translate(-50%,-50%) scale(1.06);box-shadow:var(--shadow-2)}
.mm-n1{left:50%;top:6%}
.mm-n2{left:81%;top:31%}
.mm-n3{left:80%;top:70%}
.mm-n4{left:50%;top:94%}
.mm-n5{left:20%;top:70%}
.mm-n6{left:19%;top:31%}
@media(max-width:420px){.mm-node{font-size:.68rem;padding:.34rem .6rem}}

.ladder--row .ladder-track{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.75rem;align-items:stretch}
.ladder--row .rung{flex-direction:column;align-items:flex-start;gap:.55rem;height:100%}
.ladder--row .rung small{margin-top:.15rem}
@media (max-width:991.98px){.ladder--row .ladder-track{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575.98px){.ladder--row .ladder-track{grid-template-columns:1fr}}