/* Neurix AI — public site styles. Values come from CSS variables set by site.js (editable in /admin). */
:root{
  --primary:#00C2FF;--secondary:#7B3DFF;--accent:#FF4D9D;--success:#00E6A8;
  --bg:#070814;--surface:#0E1024;--border:#22254A;--text:#fff;--muted:#A3A7C7;
  --radius:18px;--btn-radius:999px;--maxw:1200px;--pad:96px;--angle:90deg;
  --fs:16px;--hscale:1;--hw:700;
  --font-h:'Poppins',system-ui,sans-serif;--font-b:'Poppins',system-ui,sans-serif;
  --grad:linear-gradient(var(--angle),var(--primary),var(--secondary),var(--accent));
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-b);font-size:var(--fs);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-h);font-weight:var(--hw);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
p{margin:0 0 1em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* page background */
.page-bg{position:fixed;inset:0;z-index:-2;background-size:cover;background-position:center}
.page-bg.scroll{position:absolute;min-height:100%}
.page-bg-overlay{position:fixed;inset:0;z-index:-1;pointer-events:none}
.fx-glow::before,.fx-glow::after{content:"";position:fixed;z-index:-1;width:60vmax;height:60vmax;border-radius:50%;filter:blur(120px);opacity:.18;pointer-events:none}
.fx-glow::before{background:var(--secondary);top:-25vmax;left:-20vmax}
.fx-glow::after{background:var(--primary);bottom:-30vmax;right:-25vmax}
.fx-grid .page-bg-overlay{background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px}

/* header */
.site-header{position:relative;z-index:50;transition:background .25s,box-shadow .25s}
.site-header.sticky{position:sticky;top:0}
.site-header.scrolled{background:color-mix(in srgb,var(--bg) 82%,transparent);box-shadow:0 1px 0 var(--border)}
.site-header.blur.scrolled{backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav{display:flex;align-items:center;gap:24px;height:76px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:auto;object-fit:contain}
.brand-name{font-family:var(--font-h);font-weight:700;font-size:1.35rem;letter-spacing:-.02em;white-space:nowrap}
.menu{display:flex;gap:4px;margin-left:auto;list-style:none;padding:0;margin-top:0;margin-bottom:0}
.menu a{display:block;white-space:nowrap;padding:8px 12px;border-radius:10px;color:var(--muted);font-size:.93rem;font-weight:500;transition:color .2s,background .2s}
.menu a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-actions{display:flex;align-items:center;gap:10px}
.layout-logo-center .nav{justify-content:space-between}
.layout-logo-center .brand{order:2;position:absolute;left:50%;transform:translateX(-50%)}
.layout-logo-center .menu{order:1;margin-left:0}
.layout-logo-center .nav-actions{order:3;margin-left:auto}
.burger{display:none;background:none;border:1px solid var(--border);color:var(--text);width:42px;height:42px;border-radius:12px;cursor:pointer;align-items:center;justify-content:center}
.burger svg{width:22px;height:22px}

/* language switcher */
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.04);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:12px;font:inherit;font-size:.85rem;font-weight:600;cursor:pointer}
.lang-btn svg{width:16px;height:16px}
.lang-list{position:absolute;right:0;top:calc(100% + 8px);background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:6px;min-width:170px;list-style:none;margin:0;box-shadow:0 20px 50px rgba(0,0,0,.45);display:none;z-index:60}
.lang.open .lang-list{display:block}
.lang-list button{display:flex;justify-content:space-between;width:100%;background:none;border:0;color:var(--muted);font:inherit;font-size:.9rem;padding:9px 12px;border-radius:9px;cursor:pointer;text-align:left}
.lang-list button:hover,.lang-list button[aria-current="true"]{background:rgba(255,255,255,.06);color:var(--text)}
.lang-list small{opacity:.6;font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:var(--btn-radius);font-weight:600;font-size:.98rem;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,opacity .2s;white-space:nowrap;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:18px;height:18px}
.btn-primary{color:#fff}
.btn-style-gradient .btn-primary{background:var(--grad);box-shadow:0 10px 30px -10px var(--secondary)}
.btn-style-solid .btn-primary{background:var(--secondary)}
.btn-style-outline .btn-primary{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--primary)}
.btn-sm{padding:10px 18px;font-size:.88rem}

/* sections */
.section{position:relative;padding:var(--pad) 0;background-size:cover;background-position:center}
.section-head{max-width:760px;margin:0 auto 56px}
.align-left .section-head{margin-left:0;text-align:left}
.align-center .section-head{text-align:center}
.align-right .section-head{margin-right:0;margin-left:auto;text-align:right}
.kicker{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin-bottom:14px}
.section-head h2{font-size:calc(clamp(1.9rem,3.6vw,2.8rem) * var(--hscale))}
.section-head p{color:var(--muted);font-size:1.08rem;margin:0}
.grid{display:grid;gap:22px;grid-template-columns:repeat(var(--cols,3),minmax(0,1fr))}

/* cards */
.card{position:relative;border-radius:var(--radius);padding:30px;transition:transform .25s,border-color .25s,box-shadow .25s}
.cards-glass .card{background:color-mix(in srgb,var(--surface) 70%,transparent);border:1px solid var(--border);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.cards-solid .card{background:var(--surface);border:1px solid transparent}
.cards-outline .card{background:transparent;border:1px solid var(--border)}
.card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--primary) 50%,var(--border))}
.align-center .card{text-align:center}
.align-right .card{text-align:right}
.card h3{font-size:calc(1.18rem * var(--hscale));margin-bottom:8px}
.card p{color:var(--muted);margin:0;font-size:.97rem}
.icon-box{width:58px;height:58px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px;background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 18%,transparent),color-mix(in srgb,var(--secondary) 22%,transparent));border:1px solid color-mix(in srgb,var(--primary) 30%,transparent);color:var(--primary)}
.icon-box svg{width:28px;height:28px}
.icon-box img{width:34px;height:34px;object-fit:contain}

/* hero */
.hero{display:flex;align-items:center;padding-top:40px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero.layout-image-text .hero-text{order:2}
.hero.layout-centered .hero-grid{grid-template-columns:1fr;text-align:center;justify-items:center}
.hero.layout-centered .hero-media{order:-1}
.hero.layout-text-only .hero-grid{grid-template-columns:1fr}
.hero.layout-text-only .hero-media{display:none}
.hero-text.align-center{text-align:center}
.hero-text.align-right{text-align:right}
.hero.layout-centered .hero-text{max-width:860px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.04);font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 12px var(--success)}
.hero h1{font-size:calc(clamp(2.2rem,5vw,3.8rem) * var(--hscale));margin-bottom:22px}
.hero .lead{font-size:1.15rem;color:var(--muted);max-width:620px;margin-bottom:34px}
.hero-text.align-center .lead{margin-left:auto;margin-right:auto}
.hero-text.align-right .lead{margin-left:auto}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-text.align-center .hero-actions{justify-content:center}
.hero-text.align-right .hero-actions{justify-content:flex-end}
.hero-media{position:relative;display:flex;justify-content:center}
.hero-media::before{content:"";position:absolute;inset:10%;background:var(--grad);filter:blur(80px);opacity:.35;border-radius:50%}
.hero-media img{position:relative;width:100%;height:auto}
.float{animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* platforms */
.platform{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 16px}
.align-left .platform{align-items:flex-start}
.align-right .platform{align-items:flex-end}
.platform .pbadge{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.05rem;color:var(--text);background:color-mix(in srgb,var(--pc) 22%,transparent);border:1px solid color-mix(in srgb,var(--pc) 55%,transparent);box-shadow:0 8px 30px -12px var(--pc)}
.platform .pbadge img{width:34px;height:34px;object-fit:contain}
.platform h3{font-size:1rem;margin:0}
.platform p{font-size:.85rem}

/* steps */
.steps{counter-reset:step}
.step{padding-top:38px}
.step-num{width:52px;height:52px;border-radius:50%;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;color:#fff;margin-bottom:18px;box-shadow:0 10px 30px -10px var(--secondary)}

/* pricing */
.plan{display:flex;flex-direction:column;padding:36px 30px;text-align:left!important}
.plan.highlight{border:1.5px solid transparent!important;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box!important;box-shadow:0 30px 70px -30px var(--secondary);transform:scale(1.03)}
.plan.highlight:hover{transform:scale(1.03) translateY(-4px)}
.plan-flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:.75rem;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.plan h3{font-size:1.3rem}
.plan .desc{color:var(--muted);font-size:.93rem;margin-bottom:20px}
.price{display:flex;align-items:baseline;gap:6px;margin-bottom:24px}
.price strong{font-family:var(--font-h);font-size:2.4rem;font-weight:700;line-height:1}
.price span{color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:11px;flex:1}
.plan li{display:flex;gap:10px;align-items:flex-start;color:var(--text);font-size:.95rem}
.plan li svg{width:18px;height:18px;flex-shrink:0;margin-top:3px;color:var(--success)}
.plan .btn{width:100%}
.pricing-note{text-align:center;color:var(--muted);font-size:.85rem;margin-top:30px}

/* testimonials */
.testi{text-align:left!important;display:flex;flex-direction:column;gap:18px}
.stars{display:flex;gap:3px;color:#FFC94D}
.stars svg{width:17px;height:17px;fill:currentColor}
.testi blockquote{margin:0;font-size:1rem;color:var(--text);flex:1}
.who{display:flex;align-items:center;gap:12px}
.avatar{width:46px;height:46px;border-radius:50%;object-fit:cover;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;flex-shrink:0}
.who strong{display:block;font-size:.95rem}
.who span{color:var(--muted);font-size:.85rem}

/* faq */
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq-item{border-radius:var(--radius);padding:0!important;text-align:left!important;overflow:hidden}
.faq-item:hover{transform:none}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 26px;font-weight:600;font-size:1.03rem;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary svg{width:20px;height:20px;flex-shrink:0;transition:transform .25s;color:var(--primary)}
.faq-item[open] summary svg{transform:rotate(180deg)}
.faq-item .answer{padding:0 26px 22px;color:var(--muted)}

/* cta */
.cta-box{position:relative;border-radius:calc(var(--radius) + 8px);padding:64px 40px;overflow:hidden;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box;border:1.5px solid transparent}
.cta-box::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:.08}
.cta-box>*{position:relative}
.cta-box h2{font-size:calc(clamp(1.8rem,3.4vw,2.6rem) * var(--hscale))}
.cta-box p{color:var(--muted);font-size:1.1rem;margin-bottom:30px}
.align-center .cta-box{text-align:center}
.align-right .cta-box{text-align:right}

/* contact */
.contact-grid{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.align-left .contact-grid{justify-content:flex-start}
.align-right .contact-grid{justify-content:flex-end}
.contact-card{display:flex;align-items:center;gap:14px;padding:18px 24px!important;min-width:240px;text-align:left!important}
.contact-card .icon-box{margin:0;width:46px;height:46px;border-radius:12px}
.contact-card .icon-box svg{width:22px;height:22px}
.contact-card small{display:block;color:var(--muted);font-size:.8rem}
.contact-card strong{font-size:.98rem;word-break:break-all}

/* footer */
.site-footer{border-top:1px solid var(--border);padding:56px 0 32px;margin-top:40px}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:36px}
.footer-brand p{color:var(--muted);max-width:380px;margin-top:14px;font-size:.93rem}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 22px;list-style:none;padding:0;margin:0;align-content:flex-start}
.footer-links a{color:var(--muted);font-size:.92rem}
.footer-links a:hover{color:var(--text)}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:40px;height:40px;border-radius:12px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:color .2s,border-color .2s}
.socials a:hover{color:var(--primary);border-color:var(--primary)}
.socials svg{width:18px;height:18px}
.copyright{color:var(--muted);font-size:.85rem;border-top:1px solid var(--border);padding-top:24px;text-align:center}

/* floating whatsapp */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:70;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.7);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}

/* reveal animation */
.anim .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.anim .reveal.in{opacity:1;transform:none}


/* about */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.about-grid.single{grid-template-columns:1fr;max-width:860px;margin:0 auto}
.about-grid.pos-left .about-text{order:2}
.about-text h2{font-size:calc(clamp(1.9rem,3.6vw,2.8rem) * var(--hscale))}
.about-body p{color:var(--muted);font-size:1.06rem;margin-bottom:1em}
.about-text>.btn{margin:6px 0 10px}
.align-center .about-text{text-align:center}
.align-right .about-text{text-align:right}
.pillars{display:grid;gap:14px;margin-top:26px}
.pillar{display:flex;gap:16px;align-items:flex-start;text-align:left}
.pillar .icon-box{margin:0;width:48px;height:48px;border-radius:14px;flex-shrink:0}
.pillar .icon-box svg{width:22px;height:22px}
.pillar h3{font-size:1.02rem;margin:2px 0 2px}
.pillar p{color:var(--muted);font-size:.93rem;margin:0}
.about-media{position:relative}
.about-media::before{content:"";position:absolute;inset:8%;background:var(--grad);filter:blur(70px);opacity:.3;border-radius:50%}
.about-media img{position:relative;width:100%;border-radius:var(--radius);border:1px solid var(--border)}
.about-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-top:36px}
.about-side .about-stats{grid-template-columns:1fr;margin-top:0}
.stat{text-align:center!important;padding:26px 20px}
.stat strong{display:block;font-family:var(--font-h);font-size:2.4rem;font-weight:800;line-height:1.1}
.stat span{color:var(--muted);font-size:.92rem}

/* floating whatsapp stacked above the AI chat */
.wa-float.stack{bottom:96px;width:52px;height:52px}
.wa-float.stack svg{width:24px;height:24px}

/* AI chat widget */
.nx-chat{position:fixed;bottom:22px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:12px;font-family:var(--font-b)}
.nx-chat.pos-right{right:22px}
.nx-chat.pos-left{left:22px;align-items:flex-start}
.nx-fab{width:64px;height:64px;border-radius:50%;border:0;cursor:pointer;padding:0;position:relative;background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:0 14px 36px -8px var(--c1),0 0 0 4px color-mix(in srgb,var(--c1) 25%,transparent);transition:transform .2s;display:flex;align-items:center;justify-content:center;order:3}
.nx-fab:hover{transform:scale(1.07)}
.nx-fab::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--c1);opacity:0;animation:nxpulse 2.6s ease-out infinite}
.nx-chat.open .nx-fab::after{display:none}
@keyframes nxpulse{0%{transform:scale(.9);opacity:.6}100%{transform:scale(1.35);opacity:0}}
.nx-fab-ic{width:50px;height:50px;border-radius:50%;background:#0b0c1d;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:opacity .2s,transform .2s}
.nx-fab-ic img{width:46px;height:46px;object-fit:contain}
.nx-fab-ic svg{width:26px;height:26px;color:#fff}
.nx-fab-x{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;opacity:0;transform:rotate(-90deg);transition:all .2s}
.nx-fab-x svg{width:26px;height:26px}
.nx-chat.open .nx-fab-ic{opacity:0;transform:scale(.6)}
.nx-chat.open .nx-fab-x{opacity:1;transform:none}
.nx-teaser{position:absolute;bottom:10px;right:78px;width:max-content;display:none;align-items:center;gap:8px;max-width:240px;background:var(--surface);color:var(--text);border:1px solid var(--border);padding:10px 10px 10px 16px;border-radius:16px 16px 4px 16px;box-shadow:0 14px 40px rgba(0,0,0,.35);font-size:.9rem;font-weight:500;animation:nxin .35s ease}
.pos-left .nx-teaser{border-radius:16px 16px 16px 4px;right:auto;left:78px}
.nx-teaser.show{display:flex}
.nx-chat.open .nx-teaser{display:none}
.nx-teaser span{cursor:pointer}
.nx-teaser button{background:none;border:0;color:var(--muted);cursor:pointer;padding:2px;display:flex}
.nx-teaser svg{width:15px;height:15px}
.nx-panel{order:2;width:370px;height:min(560px,calc(100vh - 130px));background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:0 30px 80px rgba(0,0,0,.5);display:none;flex-direction:column;overflow:hidden}
.nx-chat.open .nx-panel{display:flex;animation:nxin .25s ease}
@keyframes nxin{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.nx-head{display:flex;align-items:center;gap:12px;padding:14px 14px 14px 16px;background:linear-gradient(135deg,var(--c1),var(--c2));color:#fff}
.nx-ava{width:42px;height:42px;border-radius:50%;background:#0b0c1d;display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0;box-shadow:0 0 0 2px rgba(255,255,255,.35)}
.nx-ava img{width:38px;height:38px;object-fit:contain}
.nx-who{flex:1;min-width:0;line-height:1.25}
.nx-who strong{display:block;font-size:.98rem}
.nx-who span{font-size:.78rem;opacity:.9;display:flex;align-items:center;gap:6px}
.nx-who i{width:7px;height:7px;border-radius:50%;background:#3dffb5;box-shadow:0 0 8px #3dffb5}
.nx-min{background:rgba(255,255,255,.16);border:0;color:#fff;width:34px;height:34px;border-radius:10px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.nx-min svg{width:18px;height:18px}
.nx-msgs{flex:1;overflow-y:auto;padding:18px 14px;display:flex;flex-direction:column;gap:10px;background:var(--bg)}
.nx-msg{max-width:85%;padding:10px 14px;border-radius:16px;font-size:.92rem;line-height:1.5;word-wrap:break-word;overflow-wrap:anywhere}
.nx-msg.bot{align-self:flex-start;background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:4px;color:var(--text)}
.nx-msg.me{align-self:flex-end;background:linear-gradient(135deg,var(--c1),var(--c2));color:#fff;border-bottom-right-radius:4px}
.nx-msg a{color:var(--primary);text-decoration:underline}
.nx-msg.me a{color:#fff}
.nx-msg.err{border-color:color-mix(in srgb,var(--accent) 50%,var(--border))}
.nx-wa{display:inline-flex!important;align-items:center;gap:6px;margin-top:8px;background:#25D366;color:#fff!important;text-decoration:none!important;padding:6px 12px;border-radius:999px;font-weight:600;font-size:.82rem}
.nx-wa svg{width:15px;height:15px}
.nx-typing{display:flex;gap:4px;padding:14px 16px}
.nx-typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:nxdot 1.2s infinite}
.nx-typing i:nth-child(2){animation-delay:.15s}.nx-typing i:nth-child(3){animation-delay:.3s}
@keyframes nxdot{0%,60%,100%{opacity:.3;transform:none}30%{opacity:1;transform:translateY(-3px)}}
.nx-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);background:var(--surface)}
.nx-form input{flex:1;min-width:0;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:11px 16px;font:inherit;font-size:.92rem;outline:none}
.nx-form input:focus{border-color:var(--c1)}
.nx-form button{width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;background:linear-gradient(135deg,var(--c1),var(--c2));color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.nx-form button svg{width:19px;height:19px}
.nx-foot{text-align:center;font-size:.72rem;color:var(--muted);padding:0 0 9px;background:var(--surface)}

/* order modal */
.nx-modal{position:fixed;inset:0;z-index:100;background:rgba(3,4,12,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:16px;animation:nxin .2s ease}
.nx-dialog{position:relative;width:100%;max-width:480px;max-height:calc(100vh - 32px);overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:calc(var(--radius) + 4px);padding:30px 28px;box-shadow:0 40px 100px rgba(0,0,0,.6)}
.nx-dialog h3{font-size:1.35rem;margin:0 36px 12px 0}
.nx-x{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center}
.nx-x svg{width:18px;height:18px}
.nx-plan{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;background:linear-gradient(var(--bg),var(--bg)) padding-box,var(--grad) border-box;border:1.5px solid transparent;margin-bottom:12px}
.nx-plan span{color:var(--muted);font-weight:600;white-space:nowrap}
.nx-sub{color:var(--muted);font-size:.92rem;margin:0 0 16px}
.nx-f{display:block;margin-bottom:12px}
.nx-f span{display:block;font-size:.84rem;font-weight:600;margin-bottom:5px}
.nx-f input,.nx-f textarea{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:12px;padding:12px 14px;font:inherit;font-size:.95rem;outline:none;resize:vertical}
.nx-f input:focus,.nx-f textarea:focus{border-color:var(--primary)}
.nx-f input:invalid:not(:placeholder-shown){border-color:var(--accent)}
.nx-check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted);margin:4px 0 8px;cursor:pointer}
.nx-check input{margin-top:3px;accent-color:var(--secondary);width:16px;height:16px;flex-shrink:0}
.nx-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.nx-err{color:var(--accent);font-size:.87rem;min-height:1.2em;margin:4px 0 8px}
.nx-submit{width:100%}
.nx-submit.loading{opacity:.7;pointer-events:none}
.nx-done{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;padding:10px 0}
.nx-done p{margin:0;font-size:1.02rem}
.nx-done .btn{width:100%}
.nx-ok{width:64px;height:64px;border-radius:50%;background:color-mix(in srgb,var(--success) 18%,transparent);color:var(--success);display:flex;align-items:center;justify-content:center;border:1px solid color-mix(in srgb,var(--success) 45%,transparent)}
.nx-ok.warn{background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.nx-ok svg{width:30px;height:30px}

@media (max-width:900px){
  .about-grid{grid-template-columns:1fr;gap:32px}
  .about-grid.pos-left .about-text{order:0}
}
@media (max-width:600px){
  .nx-chat{bottom:16px}
  .nx-chat.pos-right{right:16px}.nx-chat.pos-left{left:16px}
  .nx-chat.open{left:0;right:0;bottom:0;top:0;gap:0;align-items:stretch}
  .nx-chat.open .nx-panel{width:100%;height:100%;border-radius:0;border:0}
  .nx-chat.open .nx-fab{display:none}
  .nx-fab{width:58px;height:58px}
  .nx-fab-ic{width:46px;height:46px}.nx-fab-ic img{width:42px;height:42px}
  .wa-float{right:16px;bottom:16px}
  .wa-float.stack{bottom:86px}
  .nx-dialog{padding:24px 18px}
  .stat strong{font-size:2rem}
}

/* header: agent button */
.nav-cta2{border-color:color-mix(in srgb,var(--primary) 45%,var(--border))}
.nav-cta2 svg{width:17px;height:17px;color:var(--primary)}
.menu-agent{display:none}
.menu .menu-agent a.btn{display:flex;gap:8px;width:100%;margin-top:6px;justify-content:center;color:var(--text)}
.menu-agent .btn svg{width:18px;height:18px;color:var(--primary)}

/* responsive */
@media (max-width:1024px){
  .grid{grid-template-columns:repeat(min(var(--cols,3),3),minmax(0,1fr))}
}
@media (max-width:1700px){
  .burger{display:inline-flex}
  .menu{position:absolute;top:76px;left:12px;right:12px;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:10px;display:none;box-shadow:0 30px 60px rgba(0,0,0,.5)}
  .menu.open{display:flex}
  .menu a{padding:12px 14px;font-size:1rem}
  .layout-logo-center .brand{position:static;transform:none;order:0}
  .layout-logo-center .menu{margin-left:0}
  .nav-actions{margin-left:auto}
}
@media (max-width:900px){
  .nav-cta2{display:none}
  .menu-agent{display:block}
  .burger{display:inline-flex}
  .menu{position:absolute;top:76px;left:12px;right:12px;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:10px;display:none;box-shadow:0 30px 60px rgba(0,0,0,.5)}
  .menu.open{display:flex}
  .menu a{padding:12px 14px;font-size:1rem}
  .layout-logo-center .brand{position:static;transform:none;order:0}
  .layout-logo-center .menu{margin-left:0}
  .nav-actions{margin-left:auto}
  .nav-cta{display:none}
  .hero-grid{grid-template-columns:1fr!important;gap:28px}
  .hero-media{order:-1!important}
  .hero-media img{max-width:260px!important}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .plan.highlight{transform:none}
  .plan.highlight:hover{transform:translateY(-4px)}
}
@media (max-width:600px){
  :root{--pad:64px}
  .section{padding:calc(var(--pad) * .7) 0}
  .container{padding:0 16px}
  .grid{grid-template-columns:1fr}
  .grid.platforms{grid-template-columns:repeat(2,minmax(0,1fr))}
  .brand-name{font-size:1.15rem}
  .hero-actions .btn{width:100%}
  .cta-box{padding:44px 22px}
  .contact-card{min-width:0;width:100%}
  .card{padding:24px}
  .footer-top{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .anim .reveal{opacity:1;transform:none}
}
