/* ===== ARVEXIS GLOBAL STYLES ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --c-white:#ffffff;
  --c-bg:#f8f9fc;
  --c-surface:#ffffff;
  --c-border:#e8ecf4;
  --c-text:#0d1117;
  --c-muted:#6b7280;
  --c-brand1:#4f46e5;
  --c-brand2:#7c3aed;
  --c-brand3:#06b6d4;
  --c-accent:#f59e0b;
  --grad-main:linear-gradient(135deg,#4f46e5 0%,#7c3aed 50%,#06b6d4 100%);
  --grad-soft:linear-gradient(135deg,#eef2ff 0%,#f5f3ff 50%,#ecfeff 100%);
  --grad-card:linear-gradient(145deg,#ffffff 0%,#f8faff 100%);
  --shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 16px rgba(79,70,229,.1),0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:0 12px 40px rgba(79,70,229,.15),0 4px 12px rgba(0,0,0,.08);
  --radius:12px;
  --radius-lg:20px;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--c-bg);color:var(--c-text);font-size:16px;line-height:1.6;min-height:100vh}

/* ── LAYOUT ── */
.page{display:none;flex-direction:column;min-height:100vh}
.page.active{display:flex}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:96px 0}
.section-sm{padding:64px 0}

/* ── NAVBAR ── */
.navbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--c-border);height:68px;display:flex;align-items:center}
.navbar .inner{display:flex;align-items:center;justify-content:space-between;width:100%}
.nav-logo{display:flex;align-items:center;gap:10px;cursor:pointer}
.nav-logo-icon{width:36px;height:36px;background:var(--grad-main);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:18px;letter-spacing:-1px}
.nav-logo-text{font-size:22px;font-weight:800;letter-spacing:-0.5px;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;color:var(--c-muted);cursor:pointer;transition:all .2s;border:none;background:none;text-decoration:none}
.nav-link:hover,.nav-link.active{color:var(--c-brand1);background:#eef2ff}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .2s;text-decoration:none}
.btn-outline{background:transparent;border:1.5px solid var(--c-border);color:var(--c-text)}
.btn-outline:hover{border-color:var(--c-brand1);color:var(--c-brand1);background:#eef2ff}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:0 4px 14px rgba(79,70,229,.3)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(79,70,229,.4)}
.btn-lg{padding:14px 32px;font-size:16px;border-radius:12px}
.btn-ghost{background:transparent;color:var(--c-brand1);padding:10px 16px}
.btn-ghost:hover{background:#eef2ff}

/* ── HERO ── */
.hero{background:var(--c-white);padding:100px 0 80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:700px;height:700px;background:radial-gradient(circle,rgba(79,70,229,.07) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-100px;left:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(6,182,212,.07) 0%,transparent 70%);pointer-events:none}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:#eef2ff;border:1px solid #c7d2fe;border-radius:100px;font-size:13px;font-weight:600;color:var(--c-brand1);margin-bottom:24px}
.hero-badge-dot{width:6px;height:6px;background:var(--c-brand1);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.3)}}
.hero-title{font-size:56px;font-weight:900;line-height:1.1;letter-spacing:-2px;margin-bottom:20px}
.hero-title .grad{background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:18px;color:var(--c-muted);line-height:1.7;margin-bottom:36px;max-width:480px}
.hero-actions{display:flex;align-items:center;gap:14px;margin-bottom:48px}
.hero-stats{display:flex;gap:32px;padding-top:24px;border-top:1px solid var(--c-border)}
.hero-stat-val{font-size:28px;font-weight:800;color:var(--c-text)}
.hero-stat-lbl{font-size:13px;color:var(--c-muted);margin-top:2px}
.hero-visual{position:relative}

/* ── TRUST LOGOS ── */
.trust-bar{background:var(--c-bg);padding:32px 0;border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border)}
.trust-label{font-size:13px;font-weight:600;color:var(--c-muted);text-transform:uppercase;letter-spacing:.08em;text-align:center;margin-bottom:20px}
.trust-logos{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}
.trust-logo-item{font-size:18px;font-weight:800;color:#9ca3af;letter-spacing:-0.5px;opacity:.7;transition:opacity .2s}
.trust-logo-item:hover{opacity:1;color:var(--c-brand1)}

/* ── SECTION HEADERS ── */
.section-tag{display:inline-block;padding:5px 14px;background:#eef2ff;color:var(--c-brand1);border-radius:100px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.section-title{font-size:40px;font-weight:800;letter-spacing:-1px;line-height:1.15;margin-bottom:16px}
.section-sub{font-size:18px;color:var(--c-muted);max-width:560px;margin:0 auto;line-height:1.7}
.text-center{text-align:center}

/* ── CARDS ── */
.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm);transition:all .3s}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:rgba(79,70,229,.2)}
.card-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:24px}
.card-icon.blue{background:#eef2ff}
.card-icon.purple{background:#f5f3ff}
.card-icon.cyan{background:#ecfeff}
.card-icon.amber{background:#fffbeb}
.card-icon.green{background:#f0fdf4}
.card-title{font-size:20px;font-weight:700;margin-bottom:10px}
.card-text{font-size:15px;color:var(--c-muted);line-height:1.7}

/* ── GRID SYSTEMS ── */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}

/* ── FEATURE ROW ── */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.feature-row.reverse{direction:rtl}
.feature-row.reverse>*{direction:ltr}
.feature-list{list-style:none;display:flex;flex-direction:column;gap:16px;margin-top:24px}
.feature-list li{display:flex;align-items:flex-start;gap:14px;font-size:15px;color:var(--c-muted)}
.feature-list li::before{content:'';display:block;width:20px;height:20px;min-width:20px;background:var(--grad-main);border-radius:50%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-size:12px;background-repeat:no-repeat;background-position:center;margin-top:2px}

/* ── STATS STRIP ── */
.stats-strip{background:var(--grad-main);padding:64px 0;position:relative;overflow:hidden}
.stats-strip::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='8'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.stats-strip .grid-4{position:relative}
.stat-card{text-align:center;padding:20px}
.stat-num{font-size:44px;font-weight:900;color:#fff;letter-spacing:-1px;line-height:1}
.stat-unit{font-size:20px;font-weight:700;color:rgba(255,255,255,.7)}
.stat-lbl{font-size:14px;color:rgba(255,255,255,.65);margin-top:8px;font-weight:500}
.stat-bar{width:40px;height:3px;background:rgba(255,255,255,.3);border-radius:2px;margin:10px auto 0;position:relative;overflow:hidden}
.stat-bar::after{content:'';position:absolute;left:0;top:0;height:100%;background:#fff;border-radius:2px;animation:barGrow 2s ease-out forwards}
@keyframes barGrow{from{width:0}to{width:100%}}

/* ── DIAGRAM / VISUAL BOXES ── */
.visual-box{background:linear-gradient(145deg,#f8faff,#ffffff);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.visual-box-header{display:flex;align-items:center;gap:8px;margin-bottom:20px}
.dot-red{width:10px;height:10px;background:#f87171;border-radius:50%}
.dot-yellow{width:10px;height:10px;background:#fbbf24;border-radius:50%}
.dot-green{width:10px;height:10px;background:#34d399;border-radius:50%}

/* ── CHART ── */
.chart-wrap{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-md)}
.chart-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.chart-title{font-size:16px;font-weight:700}
.chart-change{font-size:13px;font-weight:600;color:#10b981;background:#f0fdf4;padding:4px 10px;border-radius:100px}
canvas{max-width:100%;height:200px!important}

/* ── SECURITY PAGE ── */
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:48px}
.security-panel{background:#fff;border:1px solid var(--c-border);border-radius:20px;padding:36px;box-shadow:var(--shadow-sm)}
.security-panel h3{font-size:22px;font-weight:700;margin-bottom:16px}
.cert-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.cert-badge{padding:8px 16px;border:1.5px solid var(--c-border);border-radius:10px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px;color:var(--c-text)}
.cert-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--grad-main)}

/* ── CTA SECTION ── */
.cta-section{background:var(--grad-main);border-radius:24px;padding:80px 60px;text-align:center;position:relative;overflow:hidden;margin:0 24px}
.cta-section::before{content:'';position:absolute;top:-80px;right:-80px;width:400px;height:400px;background:rgba(255,255,255,.06);border-radius:50%}
.cta-section::after{content:'';position:absolute;bottom:-60px;left:-60px;width:300px;height:300px;background:rgba(255,255,255,.04);border-radius:50%}
.cta-section h2{font-size:44px;font-weight:900;color:#fff;letter-spacing:-1px;margin-bottom:16px;position:relative;z-index:1}
.cta-section p{font-size:18px;color:rgba(255,255,255,.75);margin-bottom:36px;position:relative;z-index:1}
.cta-section .btn-white{background:#fff;color:var(--c-brand1);font-weight:700;padding:16px 36px;border-radius:12px;font-size:16px;cursor:pointer;border:none;box-shadow:0 4px 20px rgba(0,0,0,.15);transition:all .2s;position:relative;z-index:1}
.cta-section .btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,.2)}
.cta-section .btn-outline-white{background:transparent;border:1.5px solid rgba(255,255,255,.4);color:#fff;font-weight:600;padding:16px 36px;border-radius:12px;font-size:16px;cursor:pointer;transition:all .2s;position:relative;z-index:1}
.cta-section .btn-outline-white:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.7)}

/* ── FOOTER ── */
.footer{background:#0d1117;color:#94a3b8;padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand-logo{font-size:24px;font-weight:800;background:var(--grad-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}
.footer-brand-desc{font-size:14px;line-height:1.7;max-width:260px}
.footer-col-title{font-size:13px;font-weight:700;color:#e2e8f0;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#94a3b8;text-decoration:none;transition:color .2s;cursor:pointer}
.footer-links a:hover{color:#e2e8f0}
.footer-bottom{border-top:1px solid #1e293b;padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:13px}
.footer-bottom-links{display:flex;gap:24px}
.footer-bottom-links a{color:#94a3b8;text-decoration:none;cursor:pointer}
.footer-bottom-links a:hover{color:#e2e8f0}

/* ── SOLUTIONS PAGE ── */
.solutions-hero{background:var(--grad-soft);padding:80px 0 60px;border-bottom:1px solid var(--c-border)}
.tab-nav{display:flex;gap:4px;background:#f1f5f9;padding:5px;border-radius:12px;width:fit-content;margin:40px auto 0}
.tab-btn{padding:10px 24px;border-radius:9px;font-size:14px;font-weight:600;cursor:pointer;border:none;background:transparent;color:var(--c-muted);transition:all .2s}
.tab-btn.active{background:#fff;color:var(--c-brand1);box-shadow:var(--shadow-sm)}
.tab-content{display:none}
.tab-content.active{display:block}

/* ── INSTITUTIONAL PAGE ── */
.inst-hero{background:linear-gradient(160deg,#0d1117 0%,#1e1b4b 50%,#0d1117 100%);padding:100px 0 80px;position:relative;overflow:hidden}
.inst-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 60% 50%,rgba(79,70,229,.25) 0%,transparent 60%)}
.inst-hero-title{font-size:58px;font-weight:900;color:#fff;letter-spacing:-2px;line-height:1.1;margin-bottom:20px}
.inst-hero-title .grad{background:linear-gradient(90deg,#a5b4fc,#67e8f9);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.inst-hero-sub{font-size:18px;color:rgba(255,255,255,.6);max-width:520px;line-height:1.7;margin-bottom:36px}
.dark-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:28px;backdrop-filter:blur(12px)}

/* ── ANIMATIONS ── */
.fade-in{animation:fadeIn .6s ease-out forwards}
@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.delay-1{animation-delay:.1s}
.delay-2{animation-delay:.2s}
.delay-3{animation-delay:.3s}

/* ── FLOWCHART ── */
.flow-node{background:#fff;border:1.5px solid var(--c-border);border-radius:12px;padding:12px 20px;font-size:13px;font-weight:600;text-align:center;box-shadow:var(--shadow-sm);position:relative}
.flow-node.primary{background:#eef2ff;border-color:#c7d2fe;color:var(--c-brand1)}
.flow-node.success{background:#f0fdf4;border-color:#bbf7d0;color:#16a34a}
.flow-arrow{width:2px;height:24px;background:var(--c-border);margin:0 auto}
.flow-arrow-h{height:2px;background:var(--c-border);margin:auto 0}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .hero-inner,.feature-row,.security-grid,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}
  .hero-title{font-size:38px}
  .section-title{font-size:30px}
  .inst-hero-title{font-size:38px}
  .cta-section{padding:48px 24px}
  .cta-section h2{font-size:30px}
  .hero-visual{display:none}
}