:root{
  --bg:#F6F8FC; --secondary:#EEF2F8; --card:#FFFFFF;
  --text:#1D2433; --muted:#69768A;
  --blue:#3C6DF7; --blue2:#73A7FF; --success:#20B486; --warn:#DCA64A;
  --border:#D9E1EC; --border-outer:#D8E0EC;
  --grad:linear-gradient(135deg,#3C6DF7,#6AA7FF);
  --radius:22px; --shadow:0 18px 40px -20px rgba(29,36,51,.25);
  --header-h:64px;
}
[data-theme="dark"]{
  --bg:#0e1420; --secondary:#151d2c; --card:#141c2b;
  --text:#eef2f8; --muted:#93a1b8; --border:#26313f; --border-outer:#2b3646;
  --shadow:0 18px 40px -20px rgba(0,0,0,.6);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);
  line-height:1.6;overflow-x:hidden;transition:background .4s,color .4s;
}
h1,h2,h3,h4{font-family:'Inter',sans-serif;letter-spacing:-.02em;line-height:1.15}
.eyebrow{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.eyebrow.light{color:#bcd2ff}
img{max-width:100%;display:block}

/* Scroll progress */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;
  background:var(--grad);z-index:1000;transition:width .1s}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:40px;font-weight:600;font-size:.92rem;
  cursor:pointer;border:1px solid transparent;text-decoration:none;transition:.25s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -10px rgba(60,109,247,.6)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05)}
.btn-ghost{background:var(--card);color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--blue)}
.light-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-light{background:#fff;color:var(--blue);box-shadow:var(--shadow)}
.btn-light:hover{transform:translateY(-2px)}

/* HEADER */
.site-header{position:fixed;top:12px;left:0;right:0;z-index:900;
  display:flex;justify-content:center;transition:transform .4s}
.site-header.hide{transform:translateY(-130%)}
.header-pill{width:94%;max-width:1240px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;padding:8px 12px 8px 16px;
  border-radius:40px;background:rgba(255,255,255,.75);backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);border:1px solid rgba(216,224,236,.8);
  box-shadow:0 8px 32px -12px rgba(29,36,51,.2)}
[data-theme="dark"] .header-pill{background:rgba(20,28,43,.8);border-color:#26313f}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--text)}
.brand-mark{width:20px;height:20px;border-radius:6px;background:var(--grad);
  box-shadow:0 4px 10px -4px rgba(60,109,247,.7);flex-shrink:0}
.brand-name{font-weight:800;font-size:.95rem;letter-spacing:-.02em}
.main-nav{display:flex;gap:4px}
.nav-link{position:relative;text-decoration:none;color:var(--muted);
  font-weight:500;font-size:.88rem;padding:6px 12px;border-radius:20px;transition:.2s}
.nav-link:hover{color:var(--text)}
.nav-link.active{color:var(--blue)}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--grad);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:.3s}
.nav-link.active::after,.nav-link:hover::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:8px}
.icon-btn{background:var(--card);border:1px solid var(--border);border-radius:50%;
  width:34px;height:34px;display:grid;place-items:center;cursor:pointer;color:var(--text);
  transition:.2s;font-size:.8rem}
.icon-btn:hover{border-color:var(--blue);color:var(--blue)}
.header-actions .icon-btn svg{width:16px;height:16px}
.header-actions .cta-desktop { padding: 0 16px; font-size: .85rem; height: 34px; border-radius: 34px;}
.footer-tools .icon-btn{width:auto;border-radius:22px;padding:0 16px;height:38px}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.hamburger span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile nav */
.mobile-nav{position:fixed;top:0;right:-320px;width:300px;height:100vh;z-index:950;
  background:var(--card);border-left:1px solid var(--border);
  padding:100px 26px 40px;transition:right .4s cubic-bezier(.2,.8,.2,1);
  border-radius:24px 0 0 24px;box-shadow:var(--shadow)}
.mobile-nav.open{right:0}
.mobile-nav nav{display:flex;flex-direction:column;gap:6px}
.mobile-nav a{text-decoration:none;color:var(--text);font-weight:600;padding:12px;border-radius:12px}
.mobile-nav a:hover{background:var(--secondary)}
.mobile-cta{margin-top:14px;color:#fff}
.nav-overlay{position:fixed;inset:0;background:rgba(15,20,32,.4);z-index:940;
  opacity:0;visibility:hidden;transition:.3s;backdrop-filter:blur(2px)}
.nav-overlay.show{opacity:1;visibility:visible}

/* Layout container helpers */
section{padding:70px 6vw;max-width:1320px;margin:0 auto}
.section-head{max-width:640px;margin:0 auto 46px;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
.section-head p{color:var(--muted);margin-top:12px}

/* HERO */
.hero{position:relative;padding-top:calc(var(--header-h) + 60px);overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.hero-title{font-size:clamp(2.3rem,5vw,3.8rem);font-weight:800;margin-bottom:20px}
.hero-lead{color:var(--muted);font-size:1.08rem;max-width:520px;margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.hero-stats div{font-size:1.9rem;font-weight:800;color:var(--blue);display:flex;flex-direction:column}
.hero-stats small{font-size:.8rem;font-weight:500;color:var(--muted);margin-top:2px}
.hero-shapes .shape{position:absolute;border-radius:40%;filter:blur(10px);opacity:.5;z-index:-1}
.shape-1{width:320px;height:320px;background:var(--blue2);top:-60px;right:10%}
.shape-2{width:220px;height:220px;background:#c7d8ff;bottom:0;left:-40px}
.shape-3{width:160px;height:160px;background:#a7f3d9;top:40%;right:-30px}
.hero-right{position:relative;min-height:420px}
.dashboard-card{position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border-outer);box-shadow:var(--shadow);background:var(--card);padding:8px}
.dashboard-card img{border-radius:16px}
.dashboard-badge{position:absolute;top:20px;left:20px;background:var(--card);
  border:1px solid var(--border);padding:6px 14px;border-radius:20px;font-size:.78rem;
  font-weight:600;color:var(--success)}
.mini-card{position:absolute;background:var(--card);border:1px solid var(--border);
  border-radius:16px;padding:12px 16px;display:flex;align-items:center;gap:12px;
  box-shadow:var(--shadow)}
.mini-card small{display:block;color:var(--muted);font-size:.72rem}
.mini-card strong{font-size:.86rem}
.mini-icon{width:34px;height:34px;border-radius:10px;background:var(--secondary);
  display:grid;place-items:center;color:var(--blue);font-size:1rem}
.mini-card-1{bottom:20px;left:-24px}
.mini-card-2{top:12px;right:-18px}
.float-a{animation:floaty 6s ease-in-out infinite}
.float-b{animation:floaty 5s ease-in-out infinite .5s}
.float-c{animation:floaty 7s ease-in-out infinite 1s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* Framed images */
.framed{position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border-outer);box-shadow:var(--shadow)}
.framed img{transition:transform .6s}
.framed:hover img{transform:scale(1.05)}
.corner{position:absolute;width:20px;height:20px;border:2px solid var(--blue);z-index:2}
.corner.tl{top:10px;left:10px;border-right:0;border-bottom:0;border-radius:6px 0 0 0}
.corner.tr{top:10px;right:10px;border-left:0;border-bottom:0;border-radius:0 6px 0 0}
.corner.bl{bottom:10px;left:10px;border-right:0;border-top:0;border-radius:0 0 0 6px}
.corner.br{bottom:10px;right:10px;border-left:0;border-top:0;border-radius:0 0 6px 0}

/* Split section */
.split-section{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-text h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:16px}
.split-text p{color:var(--muted);margin-bottom:20px}
.feature-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.feature-list li{display:flex;align-items:center;gap:12px;font-weight:500}
.dot{width:10px;height:10px;border-radius:50%}
.dot.success{background:var(--success)}.dot.blue{background:var(--blue)}.dot.warn{background:var(--warn)}

/* Architectural cards */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.arch-card{position:relative;background:var(--card);border-radius:var(--radius);
  padding:34px 28px;border:1px solid var(--border-outer);
  box-shadow:0 2px 0 #fff, var(--shadow);transition:.3s;overflow:hidden}
[data-theme="dark"] .arch-card{box-shadow:var(--shadow)}
.arch-card::before{content:"absolute;inset:6px;border:1px solid var(--border);
  border-radius:16px;pointer-events:none;transition:.3s}
.arch-card:hover{transform:translateY(-8px);border-color:transparent}
.arch-card:hover::before{border-color:var(--blue2)}
.arch-card.small{padding:28px 24px}
.card-corner-label{position:absolute;top:0;right:0;background:var(--secondary);
  color:var(--muted);font-size:.7rem;font-weight:700;padding:5px 14px;
  border-radius:0 var(--radius) 0 14px}
.card-icon{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;
  background:var(--secondary);color:var(--blue);font-size:1.4rem;margin-bottom:18px;transition:.4s}
.arch-card:hover .card-icon{transform:rotate(-8deg) scale(1.08);background:var(--grad);color:#fff}
.arch-card h3{font-size:1.2rem;margin-bottom:10px}
.accent-divider{display:block;width:42px;height:3px;border-radius:3px;background:var(--grad);margin:12px 0 16px}
.arch-card p{color:var(--muted);font-size:.94rem;margin-bottom:14px}
.card-link{color:var(--blue);font-weight:600;text-decoration:none;font-size:.9rem}
.card-link:hover{text-decoration:underline}
.badge{display:inline-block;font-weight:700;font-size:.85rem;padding:5px 12px;border-radius:20px}
.badge.success{background:rgba(32,180,134,.14);color:var(--success)}
.badge.blue{background:rgba(60,109,247,.14);color:var(--blue)}
.badge.warn{background:rgba(220,166,74,.16);color:var(--warn)}

/* Full-width panel */
.panel-section{max-width:1320px}
.panel{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:28px;overflow:hidden;
  background:linear-gradient(135deg,#1d2433,#2c3a5e);box-shadow:var(--shadow)}
.panel-text{padding:56px 48px;color:#fff}
.panel-text h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:16px}
.panel-text p{color:#c2cbdd;margin-bottom:26px}
.panel-media img{height:100%;object-fit:cover;min-height:340px}

/* Offset gallery */
.gallery-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}
.gallery-text h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:14px}
.gallery-text p{color:var(--muted)}
.offset-gallery{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.offset-gallery .g1{grid-row:span 2}
.offset-gallery .g3{margin-top:-30px}
.offset-gallery figure{height:100%}
.offset-gallery img{height:100%;object-fit:cover;min-height:150px}

/* Timeline */
.timeline{list-style:none;max-width:760px;margin:0 auto;position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--border)}
.timeline li{position:relative;padding:0 0 34px 26px}
.tl-node{position:absolute;left:-30px;top:4px;width:14px;height:14px;border-radius:50%;
  background:var(--grad);border:3px solid var(--bg);box-shadow:0 0 0 2px var(--blue2)}
.timeline h3{font-size:1.1rem}
.timeline p{color:var(--muted);font-size:.94rem}

/* Compare */
.compare-controls{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:22px}
.chips,.device-select{display:flex;gap:8px;flex-wrap:wrap}
.chip,.device{padding:8px 18px;border-radius:22px;border:1px solid var(--border);
  background:var(--card);color:var(--muted);font-weight:600;font-size:.85rem;cursor:pointer;transition:.25s}
.chip.active,.device.active{background:var(--grad);color:#fff;border-color:transparent}
.compare-wrap{background:var(--card);border:1px solid var(--border-outer);border-radius:24px;
  overflow-x:auto;box-shadow:var(--shadow)}
.compare-table{width:100%;border-collapse:collapse;min-width:640px}
.compare-table thead th{position:sticky;top:0;background:var(--secondary);text-align:left;
  padding:16px 20px;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);z-index:2}
.compare-table td{padding:16px 20px;border-top:1px solid var(--border);font-size:.92rem}
.crow{transition:.2s;cursor:default}
.crow:hover{background:var(--secondary)}
.expand-btn{width:30px;height:30px;border-radius:50%;border:1px solid var(--border);
  background:var(--card);color:var(--blue);font-size:1.1rem;cursor:pointer;transition:.25s}
.expand-btn:hover{background:var(--grad);color:#fff;border-color:transparent}
.crow-detail{display:none}
.crow-detail.open{display:table-row}
.crow-detail td{background:var(--secondary)}
.detail-inner{padding:6px 4px;color:var(--muted);font-size:.9rem}

/* FAQ */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--card);border:1px solid var(--border-outer);border-radius:16px;padding:0 22px}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:600;
  display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-plus{color:var(--blue);font-size:1.4rem;transition:.3s}
.faq-item[open] .faq-plus{transform:rotate(45deg)}
.faq-item p{color:var(--muted);padding:0 0 20px;font-size:.94rem}

/* CTA */
.cta-box{background:linear-gradient(135deg,#3C6DF7,#6AA7FF);border-radius:30px;
  padding:64px 40px;text-align:center;color:#fff;box-shadow:0 30px 60px -30px rgba(60,109,247,.7)}
.cta-box h2{font-size:clamp(1.8rem,3.5vw,2.6rem);margin-bottom:14px}
.cta-box p{max-width:520px;margin:0 auto 26px;color:#e7effe}
.cta-box .hero-cta{justify-content:center}

/* FOOTER */
.site-footer{background:var(--secondary);border-top:1px solid var(--border);
  border-radius:36px 36px 0 0;margin-top:60px;padding:64px 6vw 30px;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.15),transparent 60%)}
.footer-top,.footer-grid,.footer-bottom{position:relative;max-width:1240px;margin:0 auto}
.footer-brand{max-width:520px;margin-bottom:48px}
.footer-brand h2{font-size:1.5rem;margin:14px 0 12px}
.footer-brand p{color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding-bottom:40px}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.footer-col a{display:block;color:var(--muted);text-decoration:none;font-size:.92rem;padding:5px 0;transition:.2s}
.footer-col a:hover{color:var(--blue)}
.footer-news p{color:var(--muted);font-size:.9rem;margin-bottom:12px}
.news-form{display:flex;gap:8px}
.news-form input{flex:1;padding:10px 14px;border-radius:24px;border:1px solid var(--border);
  background:var(--card);color:var(--text);font-size:.88rem}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;
  flex-wrap:wrap;border-top:1px solid var(--border);padding-top:24px}
.footer-meta{color:var(--muted);font-size:.86rem;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.sep{opacity:.5}
.footer-tools{display:flex;gap:10px}

/* Cookie bar */
.cookie-bar{position:fixed;bottom:16px;left:50%;transform:translateX(-50%) translateY(200%);
  width:92%;max-width:640px;background:var(--card);border:1px solid var(--border-outer);
  border-radius:20px;padding:18px 22px;display:flex;align-items:center;gap:18px;
  justify-content:space-between;flex-wrap:wrap;box-shadow:var(--shadow);z-index:960;transition:transform .5s}
.cookie-bar.show{transform:translateX(-50%) translateY(0)}
.cookie-bar p{font-size:.86rem;color:var(--muted);flex:1;min-width:200px}
.cookie-actions{display:flex;gap:10px}
.cookie-actions .btn{padding:9px 18px}

/* Search overlay */
.search-overlay{position:fixed;inset:0;background:rgba(15,20,32,.5);backdrop-filter:blur(6px);
  z-index:970;display:flex;align-items:flex-start;justify-content:center;padding-top:16vh;
  opacity:0;visibility:hidden;transition:.3s}
.search-overlay.show{opacity:1;visibility:visible}
.search-panel{width:90%;max-width:620px;background:var(--card);border:1px solid var(--border-outer);
  border-radius:20px;padding:14px;display:flex;gap:10px;box-shadow:var(--shadow)}
.search-panel input{flex:1;border:none;background:none;font-size:1.05rem;color:var(--text);padding:10px}
.search-panel input:focus{outline:none}

/* Animations */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .7s,transform .7s}
.fade-up.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:960px){
  .main-nav,.cta-desktop{display:none}
  .hamburger{display:flex}
  .hero-inner,.split-section,.gallery-section{grid-template-columns:1fr;gap:36px}
  .hero-right{min-height:360px;margin-top:10px}
  .cards-grid,.three-grid{grid-template-columns:1fr 1fr}
  .panel{grid-template-columns:1fr}
  .panel-media{order:-1}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  section{padding:52px 6vw}
  .cards-grid,.three-grid,.offset-gallery{grid-template-columns:1fr}
  .offset-gallery .g1{grid-row:auto}.offset-gallery .g3{margin-top:0}
  .hero-stats{gap:24px}
  .footer-grid{grid-template-columns:1fr}
  .header-pill{padding:8px 12px}
  .brand-name{font-size:.92rem}
  .mini-card-1{left:0}.mini-card-2{right:0}
}

/* Legal Pages */
.legal-section{max-width:860px;padding-top:calc(var(--header-h) + 60px);margin:0 auto;min-height:70vh}
.legal-section .section-head{max-width:100%;text-align:left;margin-bottom:40px}
.legal-content h2{font-size:1.6rem;margin:40px 0 16px;color:var(--text)}
.legal-content p{color:var(--muted);margin-bottom:18px;font-size:1.05rem}
.legal-content ul{padding-left:24px;margin-bottom:24px;color:var(--muted);font-size:1.05rem}
.legal-content li{margin-bottom:8px}
.legal-content address{font-style:normal;color:var(--muted);line-height:1.7;margin-top:10px}

/* Footer Address */
.footer-address{margin-top:24px;font-style:normal;color:var(--muted);font-size:.9rem;line-height:1.6}