:root{--ink:#0b1020;--muted:#5b6478;--brand:#2563eb;--brand2:#06b6d4;--accent:#f59e0b;--glass:rgba(255,255,255,.72);--border:rgba(15,23,42,.08);--radius:22px;--shadow:0 20px 50px rgba(15,23,42,.12)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:#f4f7fb;line-height:1.7;overflow-x:hidden}
h1,h2,h3,h4,.logo{font-family:Sora,system-ui,sans-serif;line-height:1.2}
img{max-width:100%}
a{color:var(--brand);text-decoration:none}
.container{width:min(1180px,92%);margin:auto}
.glass{background:var(--glass);border:1px solid var(--border);backdrop-filter:blur(18px);border-radius:var(--radius);box-shadow:var(--shadow)}
.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:float 18s ease-in-out infinite}
.orb-1{width:420px;height:420px;background:#93c5fd;top:-100px;left:-80px}
.orb-2{width:360px;height:360px;background:#a7f3d0;top:35%;right:-100px;animation-delay:-6s}
.orb-3{width:300px;height:300px;background:#fde68a;bottom:-80px;left:30%;animation-delay:-12s}
@keyframes float{50%{transform:translate3d(0,-40px,0) scale(1.08)}}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;transition:.3s}
.nav.scrolled{background:rgba(255,255,255,.78);backdrop-filter:blur(20px);box-shadow:0 8px 30px rgba(15,23,42,.08)}
.nav-inner{display:flex;align-items:center;gap:24px}
.logo{font-weight:800;font-size:1.15rem;color:var(--ink);display:flex;align-items:center;gap:10px}
.logo span:last-child{color:var(--brand)}
.logo-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 8px 20px rgba(37,99,235,.35)}
.nav-links{display:flex;gap:22px;margin-left:auto}
.nav-links a{color:var(--ink);font-weight:500}
.nav-links a:hover{color:var(--brand)}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer}
.menu-btn span{width:24px;height:2px;background:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 24px;border-radius:999px;font-weight:700;border:0;cursor:pointer;transition:.25s}
.btn-glow{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 12px 30px rgba(37,99,235,.35)}
.btn-glow:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 18px 40px rgba(37,99,235,.45)}
.btn-ghost{background:rgba(255,255,255,.7);border:1px solid var(--border);color:var(--ink)}
.btn-ghost:hover{transform:translateY(-3px)}
.hero{padding:150px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.badge{display:inline-block;padding:8px 16px;border-radius:999px;background:rgba(37,99,235,.1);color:var(--brand);font-weight:600;font-size:.85rem;border:1px solid rgba(37,99,235,.2)}
.pulse{animation:pulse 2.5s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 10px rgba(37,99,235,.08)}}
.hero h1{font-size:clamp(2rem,4.6vw,3.4rem);margin:18px 0;font-weight:800}
.hero p{color:var(--muted);font-size:1.08rem;max-width:620px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0}
.trust-row{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:.88rem}
.trust-row span{background:#fff;border:1px solid var(--border);padding:7px 13px;border-radius:999px}
.stats{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.stat{padding:18px 22px;min-width:140px}
.stat strong{display:block;font-family:Sora;font-size:1.7rem;color:var(--brand)}
.stat span{font-size:.85rem;color:var(--muted)}
.hero-cards{display:grid;gap:18px}
.float-card{padding:24px;transition:.3s}
.float-card:hover{transform:perspective(800px) rotateX(4deg) translateY(-8px)}
.float-card .icon{font-size:1.7rem}
.float-card h3{margin:10px 0 6px}
.float-card p{color:var(--muted);font-size:.95rem}
.mini-link{font-weight:600;font-size:.9rem;display:inline-block;margin-top:10px}
.section{padding:80px 0}
.section-head{max-width:760px;margin-bottom:42px}
.eyebrow{color:var(--brand);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem}
.section-head h2{font-size:clamp(1.7rem,3.2vw,2.5rem);margin:10px 0}
.section-head p{color:var(--muted)}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{padding:28px;transition:.3s;transform-style:preserve-3d}
.card:hover{transform:translateY(-10px) rotateX(3deg);box-shadow:0 30px 60px rgba(15,23,42,.16)}
.card .icon{font-size:1.8rem}
.card h3{margin:12px 0 8px}
.card p,.card ul{color:var(--muted);font-size:.95rem}
.card ul{margin:12px 0 0 18px}
.stats-band{padding:30px 0}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.timeline{list-style:none;display:grid;gap:18px;position:relative}
.timeline:before{content:"";position:absolute;left:27px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--brand),var(--brand2))}
.step{display:flex;gap:18px;padding:22px;align-items:flex-start;transition:.25s}
.step:hover{transform:translateX(8px)}
.step span{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;flex:0 0 auto}
.step h3{margin-bottom:5px}
.step p{color:var(--muted)}
.work-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.work-card{position:relative;height:240px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s}
.work-card:hover{transform:translateY(-10px)}
.abstract{position:absolute;inset:0}
.a1{background:linear-gradient(135deg,#1e3a8a,#3b82f6)}
.a2{background:linear-gradient(135deg,#0f766e,#22d3ee)}
.a3{background:linear-gradient(135deg,#7c2d12,#f59e0b)}
.a4{background:linear-gradient(135deg,#312e81,#8b5cf6)}
.work-overlay{position:absolute;inset:auto 0 0 0;padding:22px;color:#fff;background:linear-gradient(transparent,rgba(2,6,23,.85));transform:translateY(20px);opacity:0;transition:.3s}
.work-card:hover .work-overlay{transform:none;opacity:1}
.article{max-width:860px}
.article h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:42px 0 14px}
.article h3{font-size:1.2rem;margin:26px 0 10px}
.article p{color:#374151;margin-bottom:16px}
.lead{font-size:1.12rem;color:#111827}
.callout{border-left:4px solid var(--brand);background:#fff;padding:20px 24px;border-radius:14px;margin:24px 0;box-shadow:var(--shadow);font-weight:500}
.tip{background:#ecfdf5;border:1px solid #a7f3d0;padding:18px 22px;border-radius:16px;margin:24px 0}
.warning{background:#fff7ed;border:1px solid #fed7aa;padding:18px 22px;border-radius:16px;margin:24px 0}
.article ul,.article ol{margin:0 0 18px 22px;color:#374151}
.article table{width:100%;border-collapse:collapse;margin:24px 0;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.article th,.article td{padding:13px 16px;border-bottom:1px solid var(--border);text-align:left}
.article th{background:#eef2ff}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:26px 0}
.feature{padding:20px}
.feature h3{font-size:1rem;margin-bottom:6px}
.feature p{font-size:.9rem;color:var(--muted)}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}
.pros,.cons{background:#fff;padding:22px;border-radius:16px;box-shadow:var(--shadow)}
.pros ul,.cons ul{margin-left:20px}
.checklist{background:#fff;padding:24px;border-radius:18px;box-shadow:var(--shadow);margin:24px 0}
.checklist ul{list-style:none;margin-left:0}
.checklist li:before{content:"✔";color:#059669;margin-right:10px;font-weight:700}
.faq details{padding:18px 22px;margin-bottom:14px;cursor:pointer}
.faq summary{font-weight:700;font-family:Sora}
.faq p{margin-top:10px}
.contact-section{padding-bottom:100px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
.contact-card,.form{padding:34px}
.contact-card h2{margin:10px 0}
.contact-list p{margin:8px 0;color:#374151}
.social-row{display:flex;gap:12px;margin-top:18px}
.social{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#fff;border:1px solid var(--border);color:var(--brand);transition:.25s}
.social:hover{transform:translateY(-4px);box-shadow:0 10px 25px rgba(37,99,235,.2)}
.form label{display:block;font-weight:600;font-size:.9rem;margin:12px 0 6px}
.form input,.form select,.form textarea{width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--border);background:#fff;font:inherit}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid rgba(37,99,235,.35);border-color:var(--brand)}
.form .btn{width:100%;margin-top:18px}
.form-note{font-size:.82rem;color:var(--muted);margin-top:12px}
.footer{background:#0b1020;color:#cbd5e1;padding:60px 0 24px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
.footer h4{color:#fff;margin-bottom:14px}
.footer ul{list-style:none;display:grid;gap:8px}
.footer a{color:#cbd5e1}
.footer a:hover{color:#fff}
.footer .logo{color:#fff}
.footer .logo span:last-child{color:#60a5fa}
.areas{columns:2;column-gap:18px}
.copyright{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.delay-1{transition-delay:.12s}.delay-2{transition-delay:.24s}
@media(max-width:980px){.hero-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}.cards-grid{grid-template-columns:repeat(2,1fr)}.work-grid,.feature-grid,.stat-row{grid-template-columns:repeat(2,1fr)}.nav-links{position:fixed;inset:64px 5% auto;background:rgba(255,255,255,.95);backdrop-filter:blur(20px);flex-direction:column;padding:24px;border-radius:20px;box-shadow:var(--shadow);display:none}.nav-links.open{display:flex}.menu-btn{display:flex;margin-left:auto}.nav-cta{display:none}}
@media(max-width:620px){.cards-grid,.work-grid,.feature-grid,.stat-row,.pros-cons{grid-template-columns:1fr}.hero{padding:120px 0 60px}.areas{columns:1}.contact-card,.form{padding:24px}}