:root{--bg:#0b1020;--bg2:#10172e;--card:#151e3b;--card2:#1a2547;--text:#e8ecf7;--muted:#9aa5c4;--brand:#4f8cff;--brand2:#22d3ee;--line:#26305a;--radius:16px;--grad:linear-gradient(90deg,var(--brand),var(--brand2))}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:'Poppins',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
p a,.prose a,footer li a{color:var(--brand2)}
img{max-width:100%}
:focus-visible{outline:2px solid var(--brand2);outline-offset:3px;border-radius:6px}
.container{width:min(1140px,100% - 32px);margin:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--brand);color:#fff;padding:8px 14px;border-radius:8px;z-index:200}
.skip:focus{left:8px}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.25s}
header.scrolled{border-color:var(--line);box-shadow:0 8px 30px rgba(0,0,0,.35)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:inline-flex;align-items:center;flex-shrink:0}
.logo img{display:block;height:36px;width:auto}
footer .logo img{height:32px}
@media(max-width:400px){.logo img{height:30px}}
.nav ul{display:flex;gap:22px;list-style:none;align-items:center}
.nav ul a{color:var(--muted);font-size:.94rem;transition:color .2s}
.nav ul a:hover,.nav ul a.active{color:var(--text)}
.nav ul a.active:not(.btn){position:relative}
.nav ul a.active:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--grad)}
.menu-btn{display:none;background:none;border:0;color:var(--text);font-size:1.6rem;cursor:pointer;width:42px;height:42px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 24px;border-radius:999px;font-weight:600;border:1px solid transparent;cursor:pointer;font-size:.95rem;font-family:inherit;transition:transform .2s,box-shadow .2s,border-color .2s,background .2s}
.btn-sm{padding:8px 16px;font-size:.88rem}
.btn-primary{background:var(--grad);color:#fff !important;box-shadow:0 6px 20px rgba(79,140,255,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(79,140,255,.4)}
.btn-outline{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn-outline:hover{border-color:var(--brand2);background:rgba(34,211,238,.06)}
.btn:disabled{opacity:.6;cursor:wait}
.link{background:none;border:0;color:var(--brand2);font:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:3px}

/* Hero */
.hero{position:relative;padding:110px 0 80px;text-align:center;overflow:hidden}
.hero .glow{position:absolute;inset:-40% -10% auto;height:120%;background:radial-gradient(circle at 30% 30%,rgba(79,140,255,.28),transparent 45%),radial-gradient(circle at 70% 20%,rgba(34,211,238,.18),transparent 40%);filter:blur(10px);animation:float 14s ease-in-out infinite alternate;pointer-events:none}
.hero .container{position:relative}
@keyframes float{to{transform:translate3d(0,40px,0) scale(1.08)}}
.tag{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:999px;color:var(--brand2);font-size:.85rem;margin-bottom:18px;background:rgba(34,211,238,.05)}
.hero h1{font-size:clamp(2.1rem,5.4vw,3.7rem);line-height:1.12;max-width:900px;margin:0 auto 20px;letter-spacing:-.5px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);max-width:700px;margin:0 auto 32px;font-size:1.08rem}
.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.stats{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:820px;margin:56px auto 0}
.stats li{background:rgba(21,30,59,.7);border:1px solid var(--line);border-radius:14px;padding:16px 10px}
.stats b{display:block;font-size:1.5rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{color:var(--muted);font-size:.85rem}

/* Sections & cards */
section{padding:80px 0}
.section-title{text-align:center;margin-bottom:46px}
.section-title h2{font-size:clamp(1.6rem,3.5vw,2.3rem);letter-spacing:-.3px}
.section-title p{color:var(--muted);max-width:640px;margin:8px auto 0}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}
.card{position:relative;background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .25s,border-color .25s,box-shadow .25s}
a.card:hover,.card.project:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:0 14px 40px rgba(0,0,0,.35)}
.card .icon{font-size:1.7rem;width:54px;height:54px;display:grid;place-items:center;border-radius:14px;background:rgba(79,140,255,.12);border:1px solid rgba(79,140,255,.25);margin-bottom:14px}
.card h3{margin-bottom:8px;font-size:1.15rem}
.card p,.card li{color:var(--muted);font-size:.95rem}
.card ul{padding-left:18px;margin-top:10px}
.card .more{display:inline-block;margin-top:12px;color:var(--brand2);font-size:.9rem;font-weight:500}
.ticks{list-style:none;padding-left:0 !important;columns:2 200px;column-gap:18px}
.ticks li{position:relative;padding-left:22px;margin:5px 0;break-inside:avoid}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--brand2);font-weight:700}
.alt{background:var(--bg2)}
.prose p+p{margin-top:14px}

/* Process */
.steps{counter-reset:s}
.step{position:relative;padding:26px;border-radius:var(--radius);border:1px dashed var(--line);background:rgba(21,30,59,.4)}
.step .num{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--grad);font-weight:800;margin-bottom:12px}
.step p{color:var(--muted);font-size:.95rem}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chip{padding:10px 18px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--text);cursor:pointer;font-family:inherit;font-size:.95rem;transition:.2s}
.chip.active,.chip:hover{border-color:var(--brand2);background:#12324a}

/* FAQ */
.faq{display:grid;gap:12px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 20px;transition:border-color .2s}
.faq details[open]{border-color:var(--brand)}
.faq summary{cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--brand2);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:var(--muted);padding-bottom:18px}

/* CTA */
.cta{text-align:center;background:radial-gradient(circle at 20% 0,rgba(79,140,255,.35),transparent 50%),linear-gradient(135deg,#1a2b66,#0e3a4a);border:1px solid var(--line);border-radius:24px;padding:60px 24px}
.cta p{color:#c9d3ee;margin:10px 0 26px}

/* Forms */
form{display:grid;gap:14px}
.form-row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}
input,select,textarea{width:100%;padding:13px 15px;border-radius:10px;border:1px solid var(--line);background:#0f1730;color:var(--text);font-family:inherit;font-size:.95rem;margin-top:4px;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,140,255,.2)}
textarea{min-height:130px;resize:vertical}
label{font-size:.9rem;color:var(--muted)}
.msg{padding:12px;border-radius:10px;display:none}
.badge{display:inline-block;font-size:.75rem;padding:3px 10px;border-radius:999px;background:#3b2a12;color:#fbbf24;margin-bottom:10px}
.project .pt{font-size:.9rem;margin-top:6px}
.project .pt b{color:var(--text)}
.filters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:30px}
.page-head{padding:80px 0 44px;text-align:center;background:radial-gradient(circle at 50% 0,#1b2a5c 0,transparent 65%)}
.page-head h1{font-size:clamp(1.9rem,4.5vw,2.8rem)}
.page-head p{color:var(--muted);max-width:680px;margin:10px auto 0}
.note{font-size:.9rem;color:var(--muted)}

/* Footer */
footer{border-top:1px solid var(--line);padding:52px 0 24px;margin-top:40px;color:var(--muted);font-size:.92rem;background:var(--bg2)}
footer .grid{margin-bottom:28px}
footer h4{color:var(--text);margin-bottom:10px}
footer li{list-style:none;margin:6px 0}
footer li a{color:var(--muted)}
footer a:hover{color:var(--text)}
.copy{text-align:center;border-top:1px solid var(--line);padding-top:18px}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* WhatsApp button (sits above the chat button) */
.wa{position:fixed;right:22px;bottom:92px;width:52px;height:52px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.4);z-index:60;transition:transform .2s}
.wa:hover{transform:scale(1.08)}

/* ---------- Chat widget ---------- */
.chat-fab{position:fixed;right:18px;bottom:18px;width:60px;height:60px;border-radius:50%;border:0;cursor:pointer;color:#fff;background:var(--grad);box-shadow:0 10px 30px rgba(79,140,255,.45);z-index:70;display:grid;place-items:center;transition:transform .2s}
.chat-fab:hover{transform:scale(1.06)}
.chat.open .chat-fab{transform:scale(.9)}
.chat-dot{position:absolute;top:4px;right:4px;width:14px;height:14px;border-radius:50%;background:#f43f5e;border:2px solid var(--bg);animation:pulse 2s infinite}
@keyframes pulse{50%{transform:scale(1.25)}}
.chat-panel{padding:0;position:fixed;right:18px;bottom:90px;width:min(380px,calc(100vw - 32px));height:min(580px,calc(100vh - 120px));display:flex;flex-direction:column;background:var(--bg2);border:1px solid var(--line);border-radius:20px;box-shadow:0 24px 60px rgba(0,0,0,.55);z-index:80;overflow:hidden;animation:pop .22s ease}
.chat-panel[hidden]{display:none}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.98)}}
.chat-head{display:flex;align-items:center;gap:10px;padding:14px 14px 14px 16px;background:linear-gradient(135deg,#1a2b66,#0e3a4a);border-bottom:1px solid var(--line)}
.chat-head>div:nth-child(2){flex:1;line-height:1.25}
.chat-head small{display:flex;align-items:center;gap:6px;color:#c9d3ee;font-size:.76rem}
.online{width:8px;height:8px;border-radius:50%;background:#22c55e;display:inline-block}
.chat-avatar{width:38px;height:38px;flex-shrink:0;object-fit:contain}
.chat-head button{background:rgba(255,255,255,.08);border:0;color:var(--text);width:32px;height:32px;border-radius:10px;cursor:pointer;font-size:1rem}
.chat-head button:hover{background:rgba(255,255,255,.16)}
.chat-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}
.msg-b{max-width:85%;padding:10px 14px;border-radius:16px;font-size:.92rem;line-height:1.5;word-wrap:break-word}
.msg-b.bot{align-self:flex-start;background:var(--card2);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg-b.user{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:4px}
.msg-b a{color:var(--brand2);text-decoration:underline}
.msg-b.user a{color:#fff}
.msg-b.typing{display:flex;gap:4px;padding:14px}
.msg-b.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite}
.msg-b.typing span:nth-child(2){animation-delay:.2s}.msg-b.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.chat-suggest{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 10px}
.chat-suggest button{font:inherit;font-size:.8rem;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer}
.chat-suggest button:hover{border-color:var(--brand2)}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.chat-form input{margin:0;border-radius:999px;padding:11px 16px}
.chat-form button{flex:none;width:44px;height:44px;border-radius:50%;border:0;background:var(--grad);color:#fff;cursor:pointer;font-size:1rem}
.chat-foot{font-size:.72rem;color:var(--muted);text-align:center;padding:0 12px 10px}
.chat-foot a{color:var(--brand2)}

@media(max-width:860px){
.menu-btn{display:block}
.nav ul{position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;background:var(--bg);padding:16px;border-bottom:1px solid var(--line);display:none}
.nav ul.open{display:flex}
.nav ul a{display:block;padding:10px 6px}
.nav ul a.active:not(.btn)::after{display:none}
.nav ul .btn{justify-content:center;margin-top:6px}
.stats{grid-template-columns:repeat(2,1fr)}
section{padding:60px 0}
.hero{padding:72px 0 56px}
}
@media(max-width:480px){
.chat-panel{right:0;bottom:0;width:100vw;height:100dvh;border-radius:0}
.chat.open .chat-fab{display:none}
}
@media(prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
.reveal{opacity:1;transform:none}
}
.price .amt{font-size:1.6rem;font-weight:800;color:var(--text);margin:4px 0 6px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}