@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css');
:root {
  --bg: #070a12;
  --surface: rgba(18,23,38,.76);
  --surface-strong: #121827;
  --line: rgba(255,255,255,.09);
  --text: #f6f8ff;
  --muted: #a5aec4;
  --blue: #69a7ff;
  --violet: #8d7dff;
  --green: #57d9a3;
  --warning: #ffce73;
  --red: #ff6b6b;
  --shadow: 0 28px 80px rgba(0,0,0,.4);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --transition: .2s ease;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;min-height:100vh;
  color:var(--text);
  background:
    radial-gradient(circle at 86% 10%,rgba(86,105,255,.18),transparent 31rem),
    radial-gradient(circle at 8% 42%,rgba(0,164,255,.12),transparent 32rem),
    var(--bg);
  font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;
  line-height:1.55;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;opacity:.22;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(to bottom,black,transparent 78%);
}
a{color:inherit;text-decoration:none;}
button,a{-webkit-tap-highlight-color:transparent;}
img{max-width:100%;}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto;}

/* ── Header ── */
.site-header{
  position:sticky;top:0;z-index:20;
  padding:14px 0;
  backdrop-filter:blur(20px);
  background:rgba(7,10,18,.68);
  border-bottom:1px solid transparent;
  transition:var(--transition);
}
.site-header.scrolled{border-bottom-color:var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;gap:22px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:-.02em;}
.brand img,.brand-logo{height:28px;width:28px;object-fit:contain;}
.nav-links{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:14px;list-style:none;margin:0;padding:0;}
.nav-links a{padding:9px 12px;border-radius:10px;transition:var(--transition);display:block;}
.nav-links a:hover,.nav-links a.active{color:white;background:rgba(255,255,255,.07);}
.nav-right{display:flex;align-items:center;gap:10px;}
.nav-cta,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:44px;padding:0 18px;border-radius:var(--radius-md);border:1px solid transparent;
  font-weight:650;font-size:14px;cursor:pointer;
  transition:transform var(--transition),box-shadow var(--transition),background var(--transition);
}
.nav-cta,.btn-primary{
  color:#07101e;
  background:linear-gradient(135deg,#8cc4ff,#9f91ff);
  box-shadow:0 10px 35px rgba(105,167,255,.22);
}
.btn:hover,.nav-cta:hover{transform:translateY(-2px);}
.btn-secondary{border-color:var(--line);background:rgba(255,255,255,.055);color:white;}
.btn-outline{border-color:rgba(255,255,255,.3);background:transparent;color:white;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:white;border-radius:11px;font-size:19px;cursor:pointer;
  flex-shrink:0;
}

/* ── Hero ── */
.hero{
  min-height:720px;display:grid;
  grid-template-columns:1.02fr .98fr;
  align-items:center;gap:65px;padding:82px 0 72px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:#bcd6ff;background:rgba(105,167,255,.09);
  border:1px solid rgba(105,167,255,.23);border-radius:999px;
  padding:7px 11px;text-transform:uppercase;letter-spacing:.11em;font-size:11px;font-weight:750;
  margin-bottom:18px;
}
.eyebrow-dot{width:7px;height:7px;border-radius:99px;background:var(--green);box-shadow:0 0 12px var(--green);}
h1,h2,h3,p{margin-top:0;}
h1{margin:22px 0 22px;font-size:clamp(42px,6.5vw,78px);line-height:1.0;letter-spacing:-.05em;max-width:760px;}
.gradient-text{color:transparent;background:linear-gradient(110deg,#fff 10%,#84c2ff 55%,#a294ff);background-clip:text;-webkit-background-clip:text;}
.lead{max-width:610px;color:var(--muted);font-size:18px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 30px;justify-content:center;}
.mini-meta{display:flex;flex-wrap:wrap;gap:20px;color:#7f899f;font-size:12px;}
.mini-meta span{display:flex;align-items:center;gap:7px;}
.mini-meta b{color:#d9e3f6;font-weight:600;}

/* ── App Window Mockup ── */
.app-window{
  position:relative;
  background:linear-gradient(155deg,rgba(27,34,55,.95),rgba(12,16,28,.96));
  border:1px solid rgba(255,255,255,.13);border-radius:21px;
  box-shadow:var(--shadow);overflow:hidden;
  transform:perspective(1000px) rotateY(-4deg) rotateX(2deg);
}
.app-window::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(120deg,rgba(255,255,255,.07),transparent 28%);}
.app-window-demo{position:absolute;bottom:8px;right:12px;font-size:10px;color:rgba(255,255,255,.35);}
.titlebar{height:46px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--line);color:#bbc4d6;font-size:12px;}
.win-controls{display:flex;gap:13px;font-size:11px;}
.app-body{display:grid;grid-template-columns:145px 1fr;min-height:398px;}
.sidebar{padding:18px 12px;border-right:1px solid var(--line);background:rgba(255,255,255,.018);}
.side-link{padding:10px 11px;margin:2px 0;border-radius:8px;color:#8f99af;font-size:12px;}
.side-link.active{background:linear-gradient(90deg,rgba(105,167,255,.2),rgba(141,125,255,.08));color:#dceaff;}
.dashboard{padding:25px;}
.dashboard-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.dashboard h3{font-size:18px;margin:0;}
.status-pill{color:#8af0c3;background:rgba(87,217,163,.1);border:1px solid rgba(87,217,163,.22);border-radius:99px;padding:5px 8px;font-size:10px;}
.connection-orb{
  width:144px;aspect-ratio:1;margin:7px auto 25px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 40% 32%,#a8ceff,#6879ff 56%,#4d3bc1);
  box-shadow:0 0 0 15px rgba(105,167,255,.06),0 0 0 31px rgba(105,167,255,.025),0 18px 50px rgba(74,94,255,.35);
}
.connection-orb span{font-size:12px;font-weight:700;color:white;}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;}
.stat{padding:12px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.026);}
.stat small{display:block;color:#7f899f;font-size:9px;margin-bottom:5px;}
.stat b{font-size:12px;}

/* ── Notice ── */
.notice{
  display:flex;align-items:flex-start;gap:13px;
  padding:17px 18px;border:1px solid rgba(255,206,115,.25);
  background:rgba(255,206,115,.07);border-radius:var(--radius-md);
  color:#e6d2a7;font-size:14px;margin:0 0 20px;
}
.notice strong{color:#ffe6af;}

/* ── Sections ── */
.section{padding:96px 0;}
.section-head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;margin-bottom:36px;}
.section-head h2,.page-hero h1{font-size:clamp(34px,5vw,56px);letter-spacing:-.045em;line-height:1.06;margin-bottom:12px;}
.section-head p{color:var(--muted);max-width:560px;margin-bottom:0;text-align:center;}
.step-grid,.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.card{
  position:relative;padding:25px;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--surface);backdrop-filter:blur(12px);overflow:hidden;
  transition:transform var(--transition),box-shadow var(--transition);
}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(0,0,0,.25);}
.card::after{content:"";position:absolute;inset:auto -30% -60% 30%;height:120px;background:radial-gradient(ellipse,rgba(105,167,255,.09),transparent 65%);}
.card-number{width:34px;height:34px;display:grid;place-items:center;color:#caddff;border:1px solid rgba(105,167,255,.22);border-radius:10px;background:rgba(105,167,255,.08);font-weight:700;font-size:13px;margin-bottom:35px;}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:14px;margin-bottom:0;}
.icon{font-size:23px;margin-bottom:23px;display:block;}
.split-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:18px;align-items:stretch;}
.split-copy{padding:44px;border-radius:var(--radius-xl);background:linear-gradient(145deg,rgba(67,98,202,.22),rgba(31,37,59,.52));border:1px solid var(--line);}
.split-copy h2{font-size:39px;line-height:1.1;letter-spacing:-.04em;}
.split-copy p{color:var(--muted);}
.checklist{display:grid;gap:12px;}
.check{display:flex;gap:12px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(255,255,255,.035);}
.check i{width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:rgba(87,217,163,.12);color:var(--green);font-style:normal;font-size:12px;flex-shrink:0;}
.check span{font-size:14px;color:#d8dfed;}
.cta-block{
  margin:70px 0 85px;padding:48px;
  display:flex;justify-content:space-between;align-items:center;gap:30px;
  border-radius:24px;
  background:linear-gradient(115deg,rgba(92,127,255,.26),rgba(115,77,234,.17)),#11172a;
  border:1px solid rgba(153,169,255,.19);
}
.cta-block h2{margin:0 0 7px;font-size:31px;letter-spacing:-.03em;}
.cta-block p{margin:0;color:var(--muted);}

/* ── Page Hero ── */
.page-hero{padding:86px 0 46px;text-align:center;}
.page-hero h1{max-width:850px;margin:20px auto 16px;}
.page-hero p{max-width:680px;margin:0 auto;color:var(--muted);font-size:17px;}

/* ── Download cards ── */
.download-card{
  max-width:900px;margin:24px auto 0;
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;
  padding:30px;
  background:linear-gradient(125deg,rgba(105,167,255,.14),rgba(141,125,255,.08));
  border:1px solid rgba(120,162,255,.22);border-radius:20px;
}
.download-card h2{margin-bottom:7px;}
.version-meta{display:flex;gap:13px;flex-wrap:wrap;color:#98a3b9;font-size:12px;}
.compact-section{padding-bottom:36px;}
.client-card{min-height:250px;}
.client-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;}
.client-logo-img{width:42px;height:42px;border-radius:12px;object-fit:contain;}
.tag-maintained{color:var(--green);font-size:11px;font-weight:600;}
.tag-discontinued{color:var(--warning);font-size:11px;font-weight:600;}
.client-card .version-meta{margin-top:24px;}

/* ── Article layout ── */
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:35px;padding:45px 0 100px;}
.article{min-width:0;}
.article section{padding:28px 0;border-bottom:1px solid var(--line);}
.article h2{font-size:27px;letter-spacing:-.025em;}
.article h3{margin-top:24px;}
.article p,.article li{color:var(--muted);}
.article li{margin:9px 0;}
.article code{color:#b8d7ff;background:rgba(105,167,255,.09);padding:2px 6px;border-radius:5px;}
.inline-tip{display:flex;flex-wrap:wrap;gap:7px 14px;margin-top:20px;padding:15px 17px;border-radius:13px;border:1px solid rgba(105,167,255,.2);background:rgba(105,167,255,.07);font-size:13px;}
.inline-tip b{color:#dceaff;}
.inline-tip span{color:var(--muted);}
.guide-shot{margin:22px 0 0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#0e1321;box-shadow:0 24px 55px rgba(0,0,0,.24);}
.guide-shot img{width:100%;display:block;cursor:zoom-in;background:#fff;}
.guide-shot figcaption{display:flex;justify-content:space-between;gap:14px;padding:13px 15px;color:#9fa9bd;font-size:12px;}
.guide-shot figcaption a{color:#9fc8ff;}
.shot-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.toc{position:sticky;top:92px;align-self:start;padding:22px;border:1px solid var(--line);background:var(--surface);border-radius:16px;}
.toc b{display:block;font-size:13px;margin-bottom:12px;}
.toc a{display:block;padding:7px 0;color:#8f99af;font-size:13px;}
.toc a:hover{color:white;}

/* ── Lightbox ── */
.lightbox{position:fixed;inset:0;z-index:100;display:none;place-items:center;padding:30px;background:rgba(3,5,11,.9);backdrop-filter:blur(14px);}
.lightbox.open{display:grid;}
.lightbox img{max-width:min(1180px,94vw);max-height:88vh;object-fit:contain;border-radius:12px;box-shadow:0 40px 100px #000;}
.lightbox button{position:fixed;top:18px;right:22px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.16);color:white;background:rgba(255,255,255,.08);font-size:27px;cursor:pointer;}

/* ── FAQ ── */
.faq-list{display:grid;gap:10px;}
.faq,.faq-item{border:1px solid var(--line);background:var(--surface);border-radius:15px;overflow:hidden;}
.faq button,.faq-q{width:100%;padding:20px;display:flex;justify-content:space-between;align-items:center;gap:20px;border:0;color:white;background:transparent;text-align:left;font:inherit;font-weight:650;cursor:pointer;}
.faq-chevron{color:var(--blue);flex-shrink:0;transition:transform .25s ease;}
.faq-item.open .faq-chevron{transform:rotate(180deg);}
.faq button span:last-child:not(.faq-chevron),.faq-q span:last-child:not(.faq-chevron){color:var(--blue);flex-shrink:0;}
.faq-answer,.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-answer p,.faq-a p{padding:0 20px 20px;margin:0;color:var(--muted);font-size:14px;}
.faq.open .faq-answer,.faq-item.open .faq-a{max-height:2000px;}

/* ── FAQ split layout (home page) ── */
.faq-split{display:grid;grid-template-columns:1fr 1.6fr;gap:48px;align-items:start;max-width:1100px;margin:0 auto;}
.faq-split-left{display:flex;flex-direction:column;align-items:flex-start;gap:20px;}
.faq-split-left h2{font-size:clamp(28px,3.5vw,42px);margin:0;}
.faq-split-left p{color:var(--muted);margin:0;font-size:15px;}
.faq-split-right{margin:0;}

/* ── Footer ── */
.footer{padding:30px 0 45px;color:#7e879b;border-top:1px solid var(--line);font-size:12px;}
.footer-row{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-cols{display:flex;gap:40px;flex-wrap:wrap;}

/* ── Help cards ── */
.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:40px;}

/* ── Affiliate disclaimer ── */
.aff-box{padding:16px 18px;border:1px solid rgba(105,167,255,.18);background:rgba(105,167,255,.05);border-radius:var(--radius-md);font-size:13px;color:var(--muted);margin:28px 0;}
.aff-box strong{color:#dceaff;}

/* ── Responsive ── */
@media(max-width:900px){
  .nav-links{
    display:none;
    position:absolute;
    top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;
    padding:12px 20px 20px;
    background:#111727;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
    z-index:19;
    max-height:calc(100vh - 64px);
    overflow-y:auto;
    list-style:none;
    margin:0;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;margin-left:auto;}
  .nav-right .nav-cta{display:none;}
  .hero{grid-template-columns:1fr;padding-top:60px;gap:54px;}
  .hero-copy{text-align:center;}
  .lead{margin-inline:auto;}
  .hero-actions,.mini-meta{justify-content:center;}
  .app-window{transform:none;max-width:610px;margin-inline:auto;}
  .step-grid,.feature-grid,.help-grid{grid-template-columns:1fr;}
  .split-panel,.content-grid{grid-template-columns:1fr;}
  .toc{position:static;order:-1;}
  .cta-block{flex-direction:column;align-items:flex-start;}
  .download-card{grid-template-columns:1fr;}
}
@media(max-width:560px){
  .container{width:min(100% - 24px,1180px);}
  h1{font-size:42px;}
  .section{padding:72px 0;}
  .section-head{display:block;}
  .app-body{grid-template-columns:95px 1fr;min-height:340px;}
  .sidebar{padding:12px 7px;}
  .side-link{font-size:9px;padding:8px 6px;}
  .dashboard{padding:17px 13px;}
  .connection-orb{width:108px;}
  .stats{grid-template-columns:1fr;}
  .stat:nth-child(n+2){display:none;}
  .cta-block,.split-copy{padding:29px;}
  .footer-row{flex-direction:column;}
  .shot-pair{grid-template-columns:1fr;}
  .faq-list{margin-bottom:60px;}
  .faq-split{grid-template-columns:1fr;gap:28px;}
  .faq-split-left{text-align:center;align-items:center;}
}