:root{--bg:#0f1420;--bg2:#f4f7fb;--brand:#8a5cf6;--accent:#5ad1b3;--ink:#141a22;--paper:#ffffff}
*{box-sizing:border-box}
body{margin:0;font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6;color:var(--ink);background:var(--bg2)}
img{max-width:100%;height:auto;vertical-align:middle}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 16px}
.row{display:flex;flex-wrap:wrap;gap:24px}
.col-md-5,.col-md-6,.col-md-7,.col-lg-3,.col-lg-4,.col-lg-6,.col-lg-8{flex:1 1 100%}
@media(min-width:768px){.col-md-5{flex-basis:41.666%}.col-md-6{flex-basis:50%}.col-md-7{flex-basis:58.333%}}
@media(min-width:992px){.col-lg-3{flex-basis:25%}.col-lg-4{flex-basis:33.333%}.col-lg-6{flex-basis:50%}.col-lg-8{flex-basis:66.666%}}
.display-3{font-size:clamp(2.2rem,4vw,4rem);font-weight:800;color:#fff}
.display-5{font-size:clamp(1.6rem,2.8vw,2.4rem);font-weight:800}
.lead{font-size:1.1rem;opacity:.9}
h1,h2,h3,h4,h5{margin:0 0 .5rem 0;font-weight:800;color:var(--ink)}
p{margin:0 0 1rem 0}
a{color:var(--brand);text-decoration:none;transition:.2s}
a:hover{opacity:.9}
.btn{display:inline-block;border:2px solid transparent;border-radius:12px;padding:.8rem 1.2rem;font-weight:800}
.btn-action{background:var(--brand);color:#fff}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-contrast{background:var(--accent);color:#072019}
.navbar{background:#0b1020;color:#fff}
.navbar .navbar-brand{color:#fff;font-weight:800}
.navbar .nav-link{color:#cfe3ff}
.navbar .btn-action{background:var(--accent);color:#031a14;border:0}
.gradient-top{background:linear-gradient(180deg,#0b1020 0%,#121b31 100%)}
.section-dark{background:var(--bg);color:#e8f0ff;padding:64px 0}
.section-light{background:var(--bg2);color:var(--ink);padding:64px 0}
.section-accent{background:linear-gradient(135deg,var(--brand),#5837c7);color:#fff;padding:48px 0}
.meta{list-style:none;padding:0;margin:16px 0 0 0}
.meta li{margin:.35rem 0;opacity:.95}
.hero{position:relative;overflow:hidden}
.hero .lead{color:#cfe3ff}
.hero-img-stack{position:relative}
.hero-img-stack img{display:block;border-radius:14px}
.hero-img-stack .float-layer{position:absolute;top:22px;left:22px;opacity:.8;transform:rotate(-2deg)}
.hero-decor{position:absolute;inset:auto -20% -40% -20%;height:60%;background:radial-gradient(60% 60% at 50% 40%,rgba(90,209,179,.25) 0%,rgba(138,92,246,.15) 50%,rgba(0,0,0,0) 70%);filter:blur(40px);pointer-events:none}
.card{background:#fff;border-radius:16px;padding:24px}
.card.soft{box-shadow:0 10px 30px rgba(20,26,34,.08)}
.card.line{border-left:6px solid var(--brand)}
.badge-icon{width:64px;height:64px;border-radius:18px;background:rgba(138,92,246,.12);display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--brand);margin-bottom:10px}
.muted{opacity:.8}
.mini{background:#0f192e;border-radius:14px;padding:20px;color:#e8f0ff;text-align:center}
.mini i{font-size:28px;display:block;margin-bottom:6px;color:var(--accent)}
.decor-line{height:4px;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:3px}
.contact-form .form-label{font-weight:700}
.form-control,.form-select,textarea{width:100%;padding:.85rem 1rem;border-radius:10px;border:1px solid #cfd6e4;background:#fff}
.form-control:focus,.form-select:focus,textarea:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.footer{background:#0b1020;color:#cfe3ff;padding:28px 0}
.footer a{color:#b9d2ff}
.brand-mark{font-weight:800}
.brand-mark .dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--accent);margin-right:8px}
.sub{border-bottom:3px solid rgba(138,92,246,.35)}
.rounded-2{border-radius:14px}
.shadow{box-shadow:0 12px 28px rgba(0,0,0,.18)}
.w-100{width:100%}
.text-center{text-align:center}
.me-4{margin-right:1rem}
.mt-6{margin-top:1.2rem}
.mt-8{margin-top:2rem}
.mb-4{margin-bottom:1rem}
.mb-6{margin-bottom:1.2rem}
.mb-8{margin-bottom:2rem}