/* ============ Aurion Conex — style.css ============ */
:root{
  --midnight:#0B1020; --midnight2:#111834; --blue:#2E6BFF; --blue-l:#5B8CFF;
  --violet:#7C3AED; --cyan:#22D3EE; --gold:#F0B429; --cloud:#F4F6FB;
  --ink:#1A2233; --gray:#4A5568; --gray-l:#8A94A8; --line:#E2E8F0;
  --grad:linear-gradient(135deg,#2E6BFF,#7C3AED);
  --radius:16px; --shadow:0 10px 40px rgba(11,16,32,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:16px}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;line-height:1.15;color:var(--midnight)}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
section{padding:88px 0}
.kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:12px}
.sec-title{font-size:clamp(28px,4vw,40px);font-weight:700;margin-bottom:14px}
.sec-lead{color:var(--gray);max-width:640px;font-size:17px}
.center{text-align:center}.center .sec-lead{margin:0 auto}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;background:rgba(11,16,32,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-in{max-width:1140px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:28px}
.nav .brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:20px;color:#fff}
.nav .brand .cx{color:var(--blue-l)}
.nav .links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav .links a{color:#C8D2E8;font-size:14.5px;font-weight:500}
.nav .links a:hover{color:#fff}
.lang{display:flex;gap:2px;background:var(--midnight2);border-radius:10px;padding:3px}
.lang a{padding:4px 9px;border-radius:8px;font-size:12.5px;font-weight:600;color:#8A94A8}
.lang a.on{background:var(--blue);color:#fff}
.btn{display:inline-block;padding:13px 26px;border-radius:12px;font-weight:600;font-size:15.5px;transition:.2s;border:0;cursor:pointer;font-family:'Inter'}
.btn-p{background:var(--grad);color:#fff;box-shadow:0 6px 24px rgba(46,107,255,.35)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(46,107,255,.45)}
.btn-o{border:1.5px solid rgba(255,255,255,.25);color:#fff}
.btn-o:hover{border-color:#fff}
.btn-w{background:#fff;color:var(--midnight)}
.nav .btn{padding:9px 18px;font-size:14px}
.burger{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer;margin-left:auto}

/* hero */
.hero{background:var(--midnight);color:#fff;padding:170px 0 110px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:720px;height:720px;border-radius:50%;background:radial-gradient(circle,rgba(46,107,255,.35),rgba(124,58,237,.16) 45%,transparent 70%);top:-260px;right:-200px}
.hero::after{content:"";position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.16),transparent 70%);bottom:-200px;left:-140px}
.hero-in{position:relative;z-index:2;max-width:760px}
.hero h1{font-size:clamp(34px,5.4vw,58px);color:#fff;margin-bottom:20px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:19px;color:#B8C2D8;max-width:600px;margin-bottom:34px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.chips{display:flex;gap:22px;margin-top:44px;flex-wrap:wrap}
.chip{font-size:13.5px;color:#8A94A8}
.chip b{color:#fff;display:block;font-size:19px;font-family:'Space Grotesk'}

/* cards / value */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.vcard{border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.vcard .ic{width:46px;height:46px;border-radius:12px;background:var(--cloud);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:21px}
.vcard h3{font-size:19px;margin-bottom:8px}
.vcard p{color:var(--gray);font-size:15px}

/* pricing */
.plans{background:var(--cloud)}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;display:flex;flex-direction:column;position:relative}
.pcard.hl{border:2px solid var(--blue);box-shadow:var(--shadow)}
.pcard .tag{position:absolute;top:-12px;left:24px;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 10px;border-radius:8px;background:var(--blue);color:#fff}
.pcard .tag.cy{background:var(--cyan);color:var(--midnight)}
.pcard .tag.vi{background:var(--violet)}
.pcard .tag.go{background:var(--gold);color:var(--midnight)}
.pcard h3{font-size:17.5px;margin-bottom:4px}
.pcard .pr{font-family:'Space Grotesk';font-weight:700;font-size:30px;color:var(--blue);margin:8px 0 2px}
.pcard .pr small{font-size:13px;color:var(--gray-l);font-weight:400;font-family:'Inter'}
.pcard .launch{font-size:13px;font-weight:700;color:var(--midnight);background:#FFF3D6;border-radius:8px;padding:4px 8px;display:inline-block;margin:4px 0}
.pcard ul{list-style:none;margin:14px 0 22px;flex:1}
.pcard li{font-size:14px;color:var(--gray);padding:5px 0 5px 24px;position:relative}
.pcard li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:700}
.pcard .btn{width:100%;text-align:center}
.note{font-size:13px;color:var(--gray-l);margin-top:18px}

/* care */
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.flex-banner{margin-top:26px;border-radius:var(--radius);background:var(--grad);color:#fff;padding:30px 34px}
.flex-banner h3{color:#fff;font-size:20px;margin-bottom:6px}
.flex-banner p{color:#EAF0FF;font-size:15px}

/* addons */
.agrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.acard{border:1px solid var(--line);border-radius:12px;padding:18px}
.acard h4{font-size:14.5px;margin-bottom:4px}
.acard .apr{font-family:'Space Grotesk';font-weight:700;color:var(--blue);font-size:16px}

/* process */
.steps{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.stepc{border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.stepc .n{width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;font-family:'Space Grotesk';font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.stepc h3{font-size:17px;margin-bottom:6px}
.stepc p{font-size:14px;color:var(--gray)}

/* portfolio */
.case{background:var(--midnight);border-radius:var(--radius);padding:40px;color:#fff;display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center;margin-top:44px}
.case h3{color:#fff;font-size:24px;margin-bottom:10px}
.case p{color:#B8C2D8;font-size:15px}
.case .res{display:flex;gap:26px;margin-top:22px;flex-wrap:wrap}
.case .res div b{display:block;font-family:'Space Grotesk';font-size:22px;color:var(--cyan)}
.case .res div span{font-size:13px;color:#8A94A8}
.case-visual{background:var(--midnight2);border-radius:12px;padding:30px;text-align:center;border:1px solid #2A3350}

/* about */
.about{background:var(--cloud)}
.about-in{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.about p{color:var(--gray);margin-bottom:14px;font-size:15.5px}
.about .flags{font-size:15px;color:var(--midnight);font-weight:600}

/* audit form */
.audit{background:var(--midnight);color:#fff}
.audit .sec-title{color:#fff}
.audit .sec-lead{color:#B8C2D8}
.aform{max-width:560px;margin:40px auto 0;background:var(--midnight2);border:1px solid #2A3350;border-radius:var(--radius);padding:34px}
.aform label{display:block;font-size:13.5px;font-weight:600;color:#C8D2E8;margin:16px 0 6px}
.aform input,.aform select,.aform textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid #2A3350;background:var(--midnight);color:#fff;font-family:'Inter';font-size:15px}
.aform input:focus,.aform textarea:focus{outline:2px solid var(--blue)}
.aform .btn{width:100%;margin-top:24px}
.aform .priv{font-size:12px;color:#8A94A8;margin-top:12px;text-align:center}

/* footer */
footer{background:var(--midnight);color:#8A94A8;padding:54px 0 34px;border-top:1px solid rgba(255,255,255,.06)}
.f-in{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer .brand{font-family:'Space Grotesk';font-weight:700;font-size:19px;color:#fff}
footer .brand .cx{color:var(--blue-l)}
footer a{color:#B8C2D8;font-size:14px}
footer .cols{display:flex;gap:60px;flex-wrap:wrap}
footer .cols h4{color:#fff;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:12px}
footer .cols a{display:block;margin-bottom:8px}
.f-bot{margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.07);font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* faq */
.faqs{max-width:760px;margin-top:40px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 22px}
.faq-item summary{cursor:pointer;font-weight:600;font-family:'Space Grotesk';font-size:16px;padding:18px 0;list-style:none;position:relative;padding-right:34px}
.faq-item summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:22px;color:var(--blue);transition:.2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{color:var(--gray);font-size:14.5px;padding-bottom:18px}

/* model library */
.models-hero{padding-top:140px}
.models-nav{display:flex}
.model-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.model-preview-grid{align-items:stretch}
.model-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 12px 34px rgba(11,16,32,.06);display:flex;flex-direction:column}
.model-shot{height:230px;background:linear-gradient(135deg,#0B1020 0%,#2E6BFF 55%,#22D3EE 100%);color:#fff;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.model-shot img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block;transition:transform .35s ease}
.model-card:hover .model-shot img{transform:scale(1.03)}
.home-model .model-shot{height:210px}
.model-shot span{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:#D8E2FF;position:relative;z-index:1}
.model-shot b{font-family:'Space Grotesk';font-size:28px;line-height:1.05;margin-top:8px;position:relative;z-index:1}
.model-body{padding:24px;display:flex;flex-direction:column;flex:1}
.model-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.model-tags span{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 10px;border-radius:8px;background:var(--cloud);color:var(--gray)}
.model-card h3{font-size:20px;margin-bottom:8px}
.model-card p{font-size:15px;color:var(--gray);flex:1}
.model-link{border-color:var(--blue);color:var(--blue);margin-top:18px;text-align:center}

/* chatbot */
.cb-btn{position:fixed;bottom:24px;right:24px;z-index:950;width:62px;height:62px;border-radius:50%;background:var(--grad);border:0;cursor:pointer;box-shadow:0 8px 30px rgba(46,107,255,.45);display:flex;align-items:center;justify-content:center;transition:.2s}
.cb-btn:hover{transform:scale(1.07)}
.cb-panel{position:fixed;bottom:100px;right:24px;z-index:950;width:360px;max-width:calc(100vw - 32px);height:480px;background:#fff;border-radius:18px;box-shadow:0 20px 60px rgba(11,16,32,.35);display:none;flex-direction:column;overflow:hidden}
.cb-panel.open{display:flex}
.cb-head{background:var(--midnight);color:#fff;padding:16px 18px;display:flex;align-items:center;gap:10px}
.cb-head b{font-family:'Space Grotesk';font-size:15px}
.cb-head span{font-size:11.5px;color:#22D3EE;display:block}
.cb-body{flex:1;overflow-y:auto;padding:16px;background:var(--cloud);display:flex;flex-direction:column;gap:10px}
.cb-msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.45}
.cb-bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start;white-space:pre-line}
.cb-user{background:var(--blue);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.cb-opts{display:flex;flex-wrap:wrap;gap:8px;align-self:flex-start}
.cb-opt{background:#fff;border:1.5px solid var(--blue);color:var(--blue);border-radius:20px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer;font-family:'Inter'}
.cb-opt:hover{background:var(--blue);color:#fff}
.cb-foot{padding:10px;text-align:center;font-size:11px;color:var(--gray-l);background:#fff;border-top:1px solid var(--line)}

/* responsive */
@media(max-width:960px){
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .grid3,.steps,.cgrid{grid-template-columns:1fr 1fr}
  .agrid{grid-template-columns:repeat(2,1fr)}
  .model-grid{grid-template-columns:1fr 1fr}
  .case{grid-template-columns:1fr}
  .about-in{grid-template-columns:1fr}
}
@media(max-width:680px){
  section{padding:64px 0}
  .nav .links{display:none;position:fixed;top:60px;left:0;right:0;background:var(--midnight);flex-direction:column;padding:20px;gap:16px;border-bottom:1px solid #2A3350}
  .nav .links.open{display:flex}
  .nav .models-nav{display:flex;position:static;margin-left:auto;background:transparent;flex-direction:row;padding:0;gap:10px;border:0}
  .models-nav .btn{display:none}
  .burger{display:block}
  .pgrid,.grid3,.grid2,.steps,.cgrid,.agrid,.model-grid{grid-template-columns:1fr}
  .hero{padding:130px 0 80px}
  .models-hero{padding-top:112px}
  .model-shot{height:190px}
  .home-model .model-shot{height:180px}
  .model-shot b{font-size:24px}
}