/* =====================================================
   BLUNANA — styles.css
   Brand: Classic Blue + Illuminating Yellow
   Type: Montserrat
   ===================================================== */

:root{
  --blue: #0F4C81;
  --blue-mid: #1A6BAD;
  --blue-deep: #061D33;
  --yellow: #F5DF4D;
  --off: #F5F5F5;
  --white: #ffffff;
  --ink: #0b1b2b;
  --muted: #5a6b7e;
  --line: #e6ebf1;

  --radius: 24px;
  --radius-sm: 14px;
  --radius-pill: 999px;

  --container: 1200px;
  --container-narrow: 880px;

  --shadow-none: none;

  --t-fast: .18s ease;
  --t: .28s cubic-bezier(.4,.16,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
  max-width:100%;
  overflow-x:hidden;
  overscroll-behavior-x:none;
}
body{
  margin:0;
  font-family:'Montserrat',system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.6;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  max-width:100%;
  overflow-x:hidden;
  overscroll-behavior-x:none;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px}
.container.narrow{max-width:var(--container-narrow)}

.skip-link{
  position:absolute;left:-9999px;top:8px;background:var(--yellow);color:var(--blue-deep);
  padding:10px 16px;border-radius:var(--radius-sm);font-weight:700;z-index:1000
}
.skip-link:focus{left:8px}

.visually-hidden{position:absolute;clip:rect(0 0 0 0);width:1px;height:1px;overflow:hidden;white-space:nowrap}

/* ============ Type ============ */
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;line-height:1.12;letter-spacing:-.02em;color:var(--blue-deep);margin:0 0 .4em}
h1{font-weight:800;font-size:clamp(2.1rem, 4.6vw, 3.6rem);text-wrap:balance}
h1 em{font-style:normal;color:var(--blue);position:relative;white-space:nowrap}
h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.05em;height:.18em;background:var(--yellow);z-index:-1;border-radius:4px}
h2{font-weight:800;font-size:clamp(1.7rem, 3vw, 2.5rem);text-wrap:balance}
h3{font-weight:700;font-size:1.18rem}
h4{font-weight:700;font-size:.95rem;letter-spacing:.04em;text-transform:uppercase;color:var(--blue-deep)}
p{margin:0 0 1em;text-wrap:pretty}
.lede{font-size:clamp(1.05rem, 1.4vw, 1.2rem);color:var(--muted);max-width:60ch}

.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--blue);margin-bottom:14px;
}
.eyebrow.on-blue{color:var(--yellow)}

em.inline{font-style:italic;font-weight:600}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 22px;border-radius:var(--radius-pill);
  font-weight:700;font-size:.98rem;letter-spacing:.005em;
  transition:transform var(--t-fast), background var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
  max-width:100%;
  text-align:center;
  white-space:nowrap;
}
.btn:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
.btn-primary{background:var(--yellow);color:var(--blue-deep)}
.btn-primary:hover{transform:translateY(-1px);background:#ffe85f}
.btn-outline{background:transparent;color:var(--blue);box-shadow:inset 0 0 0 2px var(--blue)}
.btn-outline:hover{background:var(--blue);color:var(--white)}
.section-blue .btn-outline{color:var(--yellow);box-shadow:inset 0 0 0 2px var(--yellow)}
.section-blue .btn-outline:hover{background:var(--yellow);color:var(--blue-deep)}
.btn-lg{padding:16px 26px;font-size:1rem}
.btn-xl{padding:20px 34px;font-size:1.1rem}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(15,76,129,.94);backdrop-filter:saturate(160%) blur(10px);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  color:var(--white);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background var(--t-fast);
}
.nav.scrolled{background:rgba(6,29,51,.96)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--yellow)}
.brand-logo{height:36px;width:auto;flex-shrink:0;display:block}
.footer-brand .brand-logo{height:42px}

.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:rgba(255,255,255,.86);font-weight:500;font-size:.94rem;position:relative;padding:6px 0}
.nav-links a:hover{color:var(--yellow)}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--yellow);transition:right var(--t)}
.nav-links a:hover::after{right:0}

.nav-right{display:flex;align-items:center;gap:14px}

.lang-switch{display:inline-flex;background:rgba(255,255,255,.08);border-radius:var(--radius-pill);padding:4px;gap:2px}
.lang-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:var(--radius-pill);color:rgba(255,255,255,.75);font-size:.78rem;font-weight:600;letter-spacing:.04em;transition:background var(--t-fast),color var(--t-fast)}
.lang-btn svg{width:18px;height:13px;border-radius:2px}
.lang-btn:hover{color:var(--white)}
.lang-btn.is-active{background:var(--yellow);color:var(--blue-deep)}

.nav-cta{padding:11px 18px;font-size:.92rem}

.hamburger{display:none;width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.hamburger span{display:block;width:22px;height:2px;background:var(--white);transition:transform var(--t),opacity var(--t)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{
  display:none;flex-direction:column;gap:4px;padding:18px 28px 28px;
  background:var(--blue-deep);border-top:1px solid rgba(255,255,255,.08);
}
.mobile-menu a{padding:14px 8px;color:rgba(255,255,255,.9);font-weight:500;border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-menu a.btn{margin-top:14px;border-bottom:0;justify-content:center}
.mobile-menu.open{display:flex}

/* ============ HERO ============ */
.hero{
  position:relative;background:var(--blue-deep);color:var(--white);
  padding:140px 0 90px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(245,223,77,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(245,223,77,.05) 1px,transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(ellipse 80% 60% at 30% 30%, #000 30%, transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 30% 30%, #000 30%, transparent 70%);
}
.hero-glow{
  position:absolute;width:60vw;height:60vw;max-width:900px;max-height:900px;
  right:-15vw;top:-10vw;
  background:radial-gradient(circle, rgba(26,107,173,.55), transparent 60%);
  filter:blur(40px);
}
.hero-wave{
  position:absolute;inset:0;
  background-image:url("assets/background-onda.png");
  background-size:680px auto;
  background-repeat:repeat;
  opacity:.04;
  filter:invert(1);
  mix-blend-mode:luminosity;
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-copy h1{color:var(--white)}
.hero-copy h1 em::after{background:var(--yellow);opacity:.85}
.hero-copy .lede{color:rgba(255,255,255,.78)}
.hero-copy .eyebrow{color:var(--yellow)}

.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 28px}

.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(245,223,77,.08);
  border:1px solid rgba(245,223,77,.25);
  padding:10px 16px;border-radius:var(--radius-pill);
  color:rgba(255,255,255,.92);font-size:.88rem;font-weight:500;
}

/* ===== Hero mockup ===== */
.hero-mock{position:relative;perspective:1400px;min-width:0}
.mock-window{
  background:var(--blue);
  border-radius:var(--radius);
  overflow:hidden;
  max-width:100%;
  border:1px solid rgba(245,223,77,.18);
  transform:rotate(-1deg) translateZ(0);
  transition:transform .6s cubic-bezier(.2,.7,.2,1);
}
.hero-mock:hover .mock-window{transform:rotate(0deg)}
.mock-chrome{
  display:flex;align-items:center;gap:8px;padding:12px 16px;
  background:rgba(0,0,0,.18);
}
.mock-chrome .dot{width:10px;height:10px;border-radius:50%}
.dot-r{background:#ff5f56}.dot-y{background:#ffbd2e}.dot-g{background:#27c93f}
.mock-url{margin-left:14px;font-size:.78rem;color:rgba(255,255,255,.5);font-family:ui-monospace,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mock-body{display:grid;grid-template-columns:170px 1fr;min-height:360px}
.mock-side{background:rgba(0,0,0,.25);padding:18px 12px;display:flex;flex-direction:column;gap:14px}
.mock-logo svg{width:36px;height:36px;border-radius:8px}
.mock-nav{display:flex;flex-direction:column;gap:4px}
.mock-nav-item{padding:8px 10px;border-radius:8px;font-size:.78rem;color:rgba(255,255,255,.6)}
.mock-nav-item.active{background:rgba(245,223,77,.16);color:var(--yellow);font-weight:600}
.mock-main{padding:18px;display:flex;flex-direction:column;gap:14px;min-width:0}
.mock-top{display:flex;align-items:center;gap:10px}
.mock-search{flex:1;background:rgba(255,255,255,.08);border-radius:10px;padding:8px 12px;font-size:.74rem;color:rgba(255,255,255,.5)}
.mock-avatar{width:32px;height:32px;border-radius:50%;background:var(--yellow);color:var(--blue-deep);font-size:.72rem;font-weight:800;display:flex;align-items:center;justify-content:center}
.mock-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{background:rgba(255,255,255,.05);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:2px}
.kpi-label{font-size:.66rem;color:rgba(255,255,255,.55);text-transform:uppercase;letter-spacing:.06em}
.kpi-value{font-size:1.3rem;font-weight:800;color:var(--yellow);letter-spacing:-.01em}
.kpi-trend{font-size:.66rem;color:rgba(255,255,255,.6)}
.mock-chart{background:rgba(255,255,255,.05);border-radius:12px;padding:8px;height:110px}
.mock-chart svg{width:100%;height:100%}
.mock-rows{display:flex;flex-direction:column;gap:6px}
.mock-row{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.04);border-radius:10px;padding:9px 12px;font-size:.78rem;color:rgba(255,255,255,.78);min-width:0}
.dot-i{width:7px;height:7px;border-radius:50%}
.dot-i.ok{background:#3ddc97}.dot-i.pend{background:#ffbd2e}
.row-tag{margin-left:auto;background:rgba(61,220,151,.18);color:#a6f3d3;padding:3px 8px;border-radius:6px;font-size:.66rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.row-tag.pend{background:rgba(255,189,46,.15);color:#ffd57a}

.mock-float{
  position:absolute;background:var(--white);color:var(--blue-deep);
  border-radius:14px;padding:10px 14px;font-size:.78rem;line-height:1.3;
  display:flex;flex-direction:column;gap:2px;
  border:1px solid rgba(15,76,129,.08);
}
.mock-float strong{color:var(--blue);font-size:.82rem}
.mock-float-1{top:18%;left:-30px;animation:float 5s ease-in-out infinite}
.mock-float-2{bottom:14%;right:-20px;animation:float 5s ease-in-out infinite .8s;background:var(--yellow)}
.mock-float-2 strong{color:var(--blue-deep)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ============ Sections ============ */
.section{padding:100px 0;position:relative}
.section-head{max-width:760px;margin:0 auto 54px;text-align:center}
.section-blue{background:var(--blue);color:var(--white)}
.section-blue h2{color:var(--white)}
.section-blue .eyebrow{color:var(--yellow)}

/* ============ Proof ============ */
.proof{background:var(--off);padding:40px 0}
.proof-title{text-align:center;color:var(--muted);font-size:.86rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin:0 0 24px}
.proof-grid{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:18px 36px}
.proof-logo{height:64px;display:flex;align-items:center;justify-content:center;padding:0 22px;border-radius:var(--radius-sm);min-width:140px}
.proof-tuv{background:var(--blue);color:var(--yellow);flex-direction:column;gap:1px;padding:10px 24px}
.tuv-mark{font-weight:800;font-size:1.4rem;letter-spacing:.04em}
.tuv-sub{font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(245,223,77,.7)}
.proof-logo.placeholder{background:var(--white);color:var(--muted);font-size:.82rem;font-weight:600;border:1px dashed var(--line)}
.proof-metric{display:inline-flex;align-items:center;gap:10px;background:var(--blue);color:var(--white);padding:14px 22px;border-radius:var(--radius-pill);font-size:.95rem}
.proof-metric strong{color:var(--yellow);font-weight:700}

/* ============ Cards ============ */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--white);
  border-radius:var(--radius);
  padding:32px;
  border:1px solid var(--line);
  transition:border-color var(--t),transform var(--t);
}
.card:hover{border-color:var(--blue);transform:translateY(-3px)}
.card-icon{
  width:54px;height:54px;border-radius:14px;
  background:rgba(15,76,129,.08);color:var(--blue);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.card-icon svg{width:26px;height:26px}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);margin:0}

/* ============ Solution / features grid ============ */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:40px}
.feature{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(245,223,77,.14);
  border-radius:var(--radius);
  padding:28px;
  transition:background var(--t),border-color var(--t),transform var(--t);
}
.feature:hover{background:rgba(245,223,77,.08);border-color:rgba(245,223,77,.4);transform:translateY(-3px)}
.feature-icon{
  width:48px;height:48px;border-radius:12px;background:rgba(245,223,77,.12);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.feature-icon svg{width:26px;height:26px}
.feature h3{color:var(--white);margin-bottom:6px}
.feature p{color:rgba(255,255,255,.72);margin:0;font-size:.95rem}
.sol-cta{text-align:center;margin-top:20px}

/* ============ How / Timeline ============ */
.how{background:var(--off)}
.timeline{
  list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  position:relative;
}
.timeline::before{
  content:"";position:absolute;left:8%;right:8%;top:46px;height:2px;
  background:repeating-linear-gradient(90deg,var(--blue) 0 8px,transparent 8px 16px);
  z-index:0;
}
.step{
  background:var(--white);border-radius:var(--radius);padding:32px 28px;
  border:1px solid var(--line);position:relative;z-index:1;
  transition:transform var(--t),border-color var(--t);
}
.step:hover{transform:translateY(-3px);border-color:var(--blue)}
.step-num{
  width:54px;height:54px;border-radius:50%;
  background:var(--yellow);color:var(--blue-deep);
  font-weight:800;font-size:1.15rem;
  display:flex;align-items:center;justify-content:center;margin:-58px auto 16px;
  border:6px solid var(--off);
}
.step h3{text-align:center;margin-bottom:8px}
.step p{color:var(--muted);text-align:center;margin:0}

/* ============ Case ============ */
.case-card{
  background:var(--blue);color:var(--white);
  border-radius:var(--radius);padding:54px;
  position:relative;overflow:hidden;
}
.case-card::before{
  content:"";position:absolute;top:-80px;right:-80px;width:240px;height:240px;
  background:radial-gradient(circle,rgba(245,223,77,.18),transparent 70%);
}
.case-head h2{color:var(--white)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:36px 0;position:relative}
.case-block{background:rgba(255,255,255,.05);border-radius:18px;padding:24px;border:1px solid rgba(245,223,77,.12)}
.case-tag{
  display:inline-block;background:var(--yellow);color:var(--blue-deep);
  font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 12px;border-radius:var(--radius-pill);margin-bottom:10px;
}
.case-block p{color:rgba(255,255,255,.85);margin:0;font-size:.95rem}
.case-quote{
  background:rgba(0,0,0,.18);border-radius:18px;padding:30px 32px;margin:0 0 22px;
  border-left:4px solid var(--yellow);position:relative;
}
.case-quote svg{margin-bottom:6px}
.case-quote p{font-size:1.18rem;font-style:italic;line-height:1.45;margin:0 0 8px;color:#fff;font-weight:500}
.case-quote footer{font-size:.82rem;color:rgba(245,223,77,.85);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.case-badge{
  display:inline-flex;align-items:center;gap:10px;background:var(--yellow);color:var(--blue-deep);
  padding:11px 20px;border-radius:var(--radius-pill);font-weight:700;font-size:.92rem;
}

/* ============ Comparison Table ============ */
.compare{background:var(--off)}
.table-wrap{overflow-x:auto;border-radius:var(--radius);background:var(--white);border:1px solid var(--line)}
.compare-table{width:100%;border-collapse:collapse;min-width:760px}
.compare-table th,.compare-table td{padding:18px 18px;text-align:center;font-size:.95rem;border-bottom:1px solid var(--line)}
.compare-table thead th{background:var(--blue-deep);color:var(--white);font-weight:700;font-size:.86rem;letter-spacing:.04em;text-transform:uppercase;border-bottom:0;padding:18px 14px}
.compare-table thead th.th-blunana{background:var(--yellow);color:var(--blue-deep)}
.compare-table tbody th{text-align:left;font-weight:600;color:var(--blue-deep);background:#fafbfd;width:30%}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table .ok{color:var(--blue);font-weight:800;font-size:1.1rem}
.compare-table .ok.strong{color:var(--blue-deep);background:rgba(245,223,77,.18)}
.compare-table .no{color:#c2cad3;font-weight:700}
.compare-table .cond{color:var(--muted);font-size:.85rem}
.compare-table tbody tr:hover{background:#fafbfd}
.compare-table tbody td:nth-child(2){background:rgba(245,223,77,.08)}
.compare-table tbody tr:hover td:nth-child(2){background:rgba(245,223,77,.18)}

/* ============ Acquire ============ */
.acq-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:34px}
.acq-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:38px;position:relative;color:var(--blue-deep);
  transition:transform var(--t),border-color var(--t);
}
.acq-card:hover{transform:translateY(-3px);border-color:var(--blue)}
.acq-featured{background:var(--blue);color:var(--white);border-color:var(--blue)}
.acq-featured h3,.acq-featured .acq-icon{color:var(--yellow)}
.acq-featured p{color:rgba(255,255,255,.85)}
.acq-flag{
  position:absolute;top:-14px;right:24px;background:var(--yellow);color:var(--blue-deep);
  font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 14px;border-radius:var(--radius-pill);
}
.acq-icon{width:54px;height:54px;border-radius:14px;background:rgba(15,76,129,.08);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.acq-icon svg{width:28px;height:28px}
.acq-featured .acq-icon{background:rgba(245,223,77,.16)}
.acq-card h3{font-size:1.25rem;margin-bottom:10px;color:var(--blue-deep)}
.acq-featured h3{color:#fff}
.acq-card p{margin:0 0 18px}
.acq-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.acq-list li{position:relative;padding-left:26px;font-size:.94rem}
.acq-list li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;
  background:var(--yellow) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'><path d='M3 7l3 3 5-6' fill='none' stroke='%230F4C81' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/10px no-repeat;
}
.acq-cta{text-align:center}

/* ============ FAQ ============ */
.faq{background:var(--off)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;transition:border-color var(--t);
}
.faq-item[open]{border-color:var(--blue)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-weight:600;font-size:1.02rem;color:var(--blue-deep);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icn{
  flex-shrink:0;width:30px;height:30px;border-radius:50%;
  background:var(--yellow);position:relative;transition:transform var(--t);
}
.faq-icn::before,.faq-icn::after{
  content:"";position:absolute;background:var(--blue-deep);left:50%;top:50%;
  transform:translate(-50%,-50%);
}
.faq-icn::before{width:12px;height:2px;border-radius:2px}
.faq-icn::after{width:2px;height:12px;border-radius:2px;transition:transform var(--t)}
.faq-item[open] .faq-icn::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-a{padding:0 26px 22px}
.faq-a p{margin:0;color:var(--muted);font-size:.98rem;line-height:1.6}

/* ============ CTA Final ============ */
.cta-final{background:var(--blue-deep);padding:90px 0}
.ctaf-card{
  text-align:center;color:var(--white);
  background:linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  border-radius:var(--radius);padding:64px 48px;
  border:1px solid rgba(245,223,77,.2);position:relative;overflow:hidden;
}
.ctaf-card::before,.ctaf-card::after{
  content:"";position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;
}
.ctaf-card::before{width:300px;height:300px;background:rgba(245,223,77,.18);top:-100px;left:-100px}
.ctaf-card::after{width:240px;height:240px;background:rgba(245,223,77,.12);bottom:-80px;right:-80px}
.ctaf-card > *{position:relative}
.ctaf-card h2{color:var(--white);max-width:22ch;margin:0 auto 14px}
.ctaf-sub{color:rgba(255,255,255,.86);font-size:1.1rem;max-width:54ch;margin:0 auto 28px}
.ctaf-fine{margin-top:18px;color:rgba(245,223,77,.85);font-size:.86rem;font-weight:500;letter-spacing:.04em}

/* ============ Footer ============ */
.footer{background:var(--blue-deep);color:rgba(255,255,255,.78);padding:64px 0 0}
.footer-inner{display:grid;grid-template-columns:1.4fr 2fr;gap:48px;padding-bottom:48px}
.footer-tag{margin-top:14px;color:rgba(245,223,77,.85);font-weight:500}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{color:var(--yellow);margin-bottom:6px}
.footer-col a{color:rgba(255,255,255,.7);font-size:.92rem;transition:color var(--t-fast)}
.footer-col a:hover{color:var(--yellow)}
.footer-col span{color:rgba(255,255,255,.5);font-size:.9rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;font-size:.85rem;color:rgba(255,255,255,.55)}
.footer-bottom-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px}
.footer-bottom a{color:var(--yellow);font-weight:600}

/* ============ Floating WhatsApp ============ */
.wa-float{
  position:fixed;right:24px;bottom:24px;z-index:50;
  width:62px;height:62px;border-radius:50%;background:var(--yellow);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 30px rgba(15,76,129,.35);
  transition:transform var(--t-fast);
}
.wa-float:hover{transform:scale(1.06)}
.wa-float svg{width:34px;height:34px}
.wa-pulse{
  position:absolute;inset:0;border-radius:50%;background:var(--yellow);
  animation:pulse 2s ease-out infinite;opacity:.6;z-index:-1;
}
@keyframes pulse{
  0%{transform:scale(1);opacity:.55}
  100%{transform:scale(1.6);opacity:0}
}

/* ============ Reveal animations ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ============ Responsive ============ */
@media (max-width: 1080px){
  .hero-inner{grid-template-columns:1fr;gap:50px}
  .hero{padding:120px 0 70px}
  .mock-float-1{left:-12px}
  .mock-float-2{right:-8px}
}

@media (max-width: 880px){
  .nav-links,.nav-cta{display:none}
  .hamburger{display:flex}
  .lang-switch{order:2}
  .nav-right{gap:8px}

  .section{padding:72px 0}
  .cards-3,.features-grid,.timeline,.case-grid,.acq-grid,.footer-cols,.footer-inner,.mock-kpis{grid-template-columns:1fr;gap:14px}
  .footer-inner{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:repeat(3,1fr)}
  .timeline::before{display:none}
  .step-num{margin-top:0}

  .case-card{padding:36px 26px}
  .ctaf-card{padding:48px 28px}

  .hero-mock{transform:none;width:100%}
  .mock-window{transform:rotate(0deg)}

  .wa-float{right:16px;bottom:16px;width:56px;height:56px}
}

@media (max-width: 520px){
  body{font-size:16px}
  .container{padding:0 20px}
  .btn{white-space:normal}
  .hero{padding:110px 0 60px}
  .mock-body{grid-template-columns:1fr;min-height:auto}
  .mock-side{display:none}
  .mock-main{padding:14px}
  .mock-top{align-items:stretch}
  .mock-row{align-items:flex-start;flex-wrap:wrap}
  .row-tag{margin-left:15px}
  .mock-float{display:none}
  .footer-cols{grid-template-columns:1fr 1fr}
  .case-card{padding:28px 22px}
  .case-quote{padding:22px 20px}
  .case-quote p{font-size:1.02rem}
  .lang-btn span{display:none}
  .lang-btn{padding:6px 8px}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}