/* ===== TOKENS ===== */
:root{--ink:#0B1220;--ink2:#111827;--blue:#2563EB;--cyan:#06B6D4;--bg:#F8FAFC;--text:#0F172A;--mute:#475569;--line:#E2E8F0;--white:#fff;
--font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--r:14px;--r-sm:8px;--sh:0 8px 24px rgba(15,23,42,.08);--max:1180px;--s:clamp(3.5rem,8vw,6rem)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font:400 1rem/1.65 var(--font);color:var(--text);background:var(--bg);overflow-x:hidden}
img,svg{max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.wrap{width:min(100% - 2rem,var(--max));margin-inline:auto}
section{padding-block:var(--s)}
h1,h2,h3{line-height:1.15;margin:0 0 .6rem;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,6vw,3.7rem);font-weight:800}
h2{font-size:clamp(1.65rem,4vw,2.5rem);font-weight:800}
h3{font-size:1.1rem;font-weight:700}
p{margin:0 0 1rem;max-width:62ch}
.lead{font-size:1.1rem;color:var(--mute)}
.sec-head{max-width:700px;margin-bottom:2.2rem}
.sr{position:absolute;left:-999px}
/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.7rem 1.4rem;border-radius:var(--r-sm);font:700 .95rem var(--font);text-decoration:none;border:2px solid var(--blue);background:var(--blue);color:#fff;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(37,99,235,.3);background:#1d4ed8}
.btn.ghost{background:transparent;color:inherit;border-color:currentColor}
.btn.ghost:hover{background:rgba(148,163,184,.15);box-shadow:none}
.btns{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.4rem}
/* ===== HEADER ===== */
header{position:sticky;top:0;z-index:50;background:rgba(248,250,252,.96);border-bottom:1px solid var(--line)}
header.scrolled{box-shadow:var(--sh)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:1rem}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;text-decoration:none;font-size:1.15rem}
.logo i{width:34px;height:34px;border-radius:9px;background:var(--ink);color:var(--cyan);display:grid;place-items:center;font-style:normal;font-size:1rem}
nav ul{display:flex;gap:1.3rem;list-style:none;margin:0;padding:0}
nav a{text-decoration:none;font-weight:600;font-size:.92rem;color:var(--mute)}
nav a:hover{color:var(--blue)}
#burger{display:none;width:48px;height:48px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font-size:1.3rem}
.hcta{display:flex;gap:.6rem;align-items:center}
/* ===== HERO ===== */
.hero{background:var(--ink);color:#fff;padding-block:clamp(3rem,8vw,5.5rem);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.hero p{color:#cbd5e1}
.hub{position:relative;aspect-ratio:1;max-width:420px;width:100%;margin-inline:auto}
.hub::before{content:"";position:absolute;inset:14%;border:2px dashed rgba(6,182,212,.45);border-radius:50%;animation:spin 40s linear infinite}
.hub .core{position:absolute;inset:36%;border-radius:50%;background:var(--blue);display:grid;place-items:center;text-align:center;font-weight:800;font-size:.85rem;line-height:1.2;box-shadow:0 0 0 10px rgba(37,99,235,.2)}
.hub .n{position:absolute;width:26%;aspect-ratio:1;border-radius:16px;background:var(--ink2);border:1px solid #1f2d4a;display:grid;place-items:center;text-align:center;font-size:.72rem;font-weight:600;color:#e2e8f0;padding:.3rem}
.hub .n svg{width:26px;height:26px;stroke:var(--cyan);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;display:block;margin:0 auto 2px}
.n1{top:0;left:37%}.n2{top:19%;right:2%}.n3{bottom:19%;right:2%}.n4{bottom:0;left:37%}.n5{bottom:19%;left:2%}.n6{top:19%;left:2%}
@keyframes spin{to{transform:rotate(360deg)}}
/* ===== STRIP ===== */
.strip{background:#fff;border-bottom:1px solid var(--line);padding-block:1rem}
.strip ul{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem 1.6rem;list-style:none;margin:0;padding:0;font-weight:600;font-size:.9rem;color:var(--mute)}
.strip li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--cyan);margin-right:.5rem}
/* ===== VERBS INFOGRAPHIC ===== */
.verbs{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;position:relative}
.verbs div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.2rem;border-left:4px solid var(--blue)}
.verbs b{display:block;font-size:1.1rem}
.verbs span{font-size:.88rem;color:var(--mute)}
/* ===== GRIDS & CARDS ===== */
.grid{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.card .ic{width:46px;height:46px;border-radius:12px;background:#EFF6FF;display:grid;place-items:center;margin-bottom:1rem}
.ic svg{width:24px;height:24px;stroke:var(--blue);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card p{font-size:.93rem;color:var(--mute);margin-bottom:.8rem}
.card ul{margin:0 0 1rem;padding-left:1.1rem;font-size:.9rem}
.card a.more{margin-top:auto;font-weight:700;color:var(--blue);text-decoration:none}
/* ===== FEATURE BANDS ===== */
.dark{background:var(--ink);color:#fff}
.dark .lead,.dark p{color:#cbd5e1}
.dark .card{background:var(--ink2);border-color:#1f2d4a;color:#fff}
.dark .card p{color:#94a3b8}
.dark .card .ic{background:rgba(6,182,212,.12)}.dark .ic svg{stroke:var(--cyan)}
.chain{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:1.5rem 0;list-style:none;padding:0}
.chain li{padding:.55rem 1rem;border-radius:999px;border:1px solid var(--cyan);font-weight:600;font-size:.9rem}
.chain li+li::before{content:"›";margin-right:.7rem;color:var(--cyan)}
.light-chain li{border-color:var(--blue);color:var(--blue)}.light-chain li+li::before{color:var(--blue)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.parts{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem}
.parts span{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:.8rem .4rem;text-align:center;font-weight:700;font-size:.85rem}
.tags{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0}
.tags li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.4rem .9rem;font-size:.88rem;font-weight:600}
/* ===== PROCESS ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:s;list-style:none;padding:0;position:relative}
.steps::before{content:"";position:absolute;top:22px;left:8%;right:8%;height:2px;background:var(--line)}
.steps li{position:relative;counter-increment:s;text-align:center;padding:0 .5rem}
.steps li::before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin:0 auto .8rem;position:relative}
.steps p{margin-inline:auto;font-size:.9rem;color:var(--mute)}
/* ===== FAQ ===== */
.faq{max-width:800px}
.faq div{border-bottom:1px solid var(--line)}
.faq button{width:100%;text-align:left;background:none;border:0;padding:1.1rem 2rem 1.1rem 0;font:700 1rem var(--font);color:var(--text);cursor:pointer;position:relative;min-height:48px}
.faq button::after{content:"+";position:absolute;right:0;top:1rem;font-size:1.4rem;color:var(--blue);transition:transform .2s}
.faq button[aria-expanded=true]::after{transform:rotate(45deg)}
.faq p{padding-bottom:1rem;color:var(--mute)}
/* ===== FORM ===== */
form{display:grid;gap:1rem}
label{display:grid;gap:.3rem;font-weight:600;font-size:.9rem}
input,select,textarea{font:inherit;padding:.75rem .9rem;border-radius:var(--r-sm);border:1px solid #334155;background:#fff;color:var(--text);min-height:48px;width:100%}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem}
.fm{background:#fff;color:var(--text);padding:1.6rem;border-radius:var(--r)}
.note{font-size:.8rem;color:var(--mute);margin:0}
/* ===== FOOTER ===== */
footer{background:#070d18;color:#94a3b8;padding-block:3rem 1.5rem;font-size:.92rem}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:2rem}
footer h3{color:#fff;font-size:1rem}footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.4rem}
footer a{text-decoration:none}footer a:hover{color:#fff}
.copy{border-top:1px solid #1f2d4a;margin-top:2rem;padding-top:1rem;font-size:.82rem}


/* ===== WHATSAPP FLOAT ===== */
.wa-float{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom));z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.28);transition:transform .2s}
.wa-float svg{width:32px;height:32px}
.wa-float:hover{transform:scale(1.1)}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25D366;z-index:-1;animation:ping 2.2s ease-out infinite}
@keyframes ping{0%{transform:scale(1);opacity:.55}100%{transform:scale(1.7);opacity:0}}
/* ===== SCROLL ANIMATIONS ===== */
#progress{position:fixed;top:0;left:0;height:3px;width:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--blue),var(--cyan));z-index:70}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.reveal.left{transform:translateX(-40px)}.reveal.right{transform:translateX(40px)}.reveal.zoom{transform:scale(.88)}
.reveal.in{opacity:1;transform:none}
.card.reveal.in{transition:opacity .7s,transform .2s,box-shadow .2s;transition-delay:var(--d,0s),0s,0s}
.steps::before{transform:scaleX(0);transform-origin:left;transition:transform 1.4s ease .2s}
.steps.in::before{transform:scaleX(1)}
.chain li.reveal{transform:translateX(-14px) scale(.9)}
/* hero entrance + floating hub */
.hero .wrap>div:first-child>*{animation:rise .8s both}
.hero h1{animation-delay:.05s!important}.hero p{animation-delay:.2s!important}.hero .btns{animation-delay:.35s!important}
.hub{animation:rise 1s .3s both}
.hub .n{animation:bob 4s ease-in-out infinite}
.n2{animation-delay:-.7s!important}.n3{animation-delay:-1.4s!important}.n4{animation-delay:-2.1s!important}.n5{animation-delay:-2.8s!important}.n6{animation-delay:-3.4s!important}
.hub .core{animation:glow 3s ease-in-out infinite}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes bob{50%{transform:translateY(-7px)}}
@keyframes glow{50%{box-shadow:0 0 0 18px rgba(37,99,235,.08)}}
.verbs div,.parts span,.tags li{transition:transform .2s,box-shadow .2s,border-color .2s}
.verbs div:hover,.parts span:hover,.tags li:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:var(--blue)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}.steps::before{transform:none}#progress{display:none}}