:root{--bg:#f5f8ff;--panel:#ffffff;--text:#0f172a;--muted:#5b6475;--line:#dbe5f4;--brand:#2563eb;--brand2:#7c3aed;--accent:#0ea5e9;--shadow:0 20px 50px rgba(37,99,235,.10);--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--text);background:radial-gradient(circle at top left,rgba(37,99,235,.10),transparent 28%),radial-gradient(circle at top right,rgba(124,58,237,.08),transparent 24%),linear-gradient(180deg,#f8fbff 0%,#f4f7fd 100%)}
a{color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.header{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);background:rgba(255,255,255,.78);border-bottom:1px solid rgba(219,229,244,.8)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}.brand-badge{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 10px 25px rgba(37,99,235,.25);display:grid;place-items:center;color:#fff;font-weight:800}.brand-text small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.brand-text strong{font-size:16px;letter-spacing:.04em}
.menu{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.menu a{text-decoration:none;color:#21304b;font-weight:600;font-size:14px}
.btn,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;text-decoration:none;font-weight:700;font-size:15px;transition:.2s ease}
.btn{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 14px 30px rgba(37,99,235,.20)}.btn:hover{transform:translateY(-1px)}
.btn-secondary{color:var(--text);background:rgba(255,255,255,.9);border:1px solid var(--line)}
.hero{padding:72px 0 36px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
.hero-card,.section-card,.case-card,.service-card,.contact-card,.content-card,.side-nav,.panel{background:rgba(255,255,255,.84);border:1px solid rgba(219,229,244,.9);box-shadow:var(--shadow);border-radius:var(--radius)}
.hero-card{padding:34px;position:relative;overflow:hidden}.hero-card:before{content:"";position:absolute;inset:auto -80px -100px auto;width:220px;height:220px;background:radial-gradient(circle,rgba(124,58,237,.18),transparent 62%)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;background:#eef4ff;border:1px solid #d8e4ff;color:#3256a8;font-weight:700;font-size:13px}
h1{margin:18px 0 16px;font-size:56px;line-height:1.02;letter-spacing:-.03em}.lead{font-size:18px;line-height:1.65;color:var(--muted);max-width:760px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.metrics{margin-top:30px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{padding:18px 16px;border-radius:20px;background:linear-gradient(180deg,#fff,#f7faff);border:1px solid var(--line)}.metric strong{display:block;font-size:28px;margin-bottom:6px}.metric span{color:var(--muted);font-size:13px;line-height:1.4}
.hero-side{display:grid;gap:18px}.panel{padding:24px} .panel h3{margin:0 0 14px;font-size:22px}
.stack{display:grid;gap:12px}.point{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}.icon{min-width:42px;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:800;background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:0 10px 20px rgba(14,165,233,.18)}.point b{display:block;margin-bottom:4px}.point p{margin:0;color:var(--muted);line-height:1.5;font-size:14px}
.hero-visual{min-height:240px;border-radius:24px;border:1px solid var(--line);background:linear-gradient(180deg,#ffffff,#f6f9ff);padding:20px;position:relative;overflow:hidden;box-shadow:var(--shadow)}.diagram{display:grid;gap:12px}.diagram-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.diagram-box{min-height:82px;border-radius:20px;border:1px solid var(--line);background:#fff;padding:14px;box-shadow:0 12px 30px rgba(15,23,42,.04)}.diagram-box b{display:block;margin-bottom:6px}.diagram-box span{color:var(--muted);font-size:13px;line-height:1.45}
.section{padding:34px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:20px}.section-head h2{margin:0;font-size:38px;line-height:1.1;letter-spacing:-.03em}.section-head p{margin:0;color:var(--muted);max-width:680px;line-height:1.6}
.problem-grid,.services-grid,.industry-grid,.cases-grid,.trust-grid,.footer-grid,.page-grid,.roadmap{display:grid;gap:18px}
.problem-grid,.services-grid,.industry-grid,.cases-grid{grid-template-columns:repeat(3,1fr)}.trust-grid{grid-template-columns:repeat(5,1fr)}.page-grid{grid-template-columns:280px 1fr}.roadmap{grid-template-columns:repeat(3,1fr)}
.service-card,.case-card,.section-card,.contact-card,.content-card{padding:24px}.service-card h3,.case-card h3,.section-card h3,.contact-card h3{margin:0 0 12px;font-size:22px}.service-card p,.case-card p,.section-card p,.contact-card p{margin:0;color:var(--muted);line-height:1.6}
.service-list,.mini-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}.service-list li,.mini-list li{position:relative;padding-left:24px;color:#344055;line-height:1.5}.service-list li:before,.mini-list li:before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.step{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.step-num{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:800;background:linear-gradient(135deg,var(--brand),var(--brand2));margin-bottom:16px}.step h3{margin:0 0 8px;font-size:20px}.step p{margin:0;color:var(--muted);line-height:1.6}
.case-meta{margin:16px 0 0;padding-top:16px;border-top:1px solid var(--line);display:grid;gap:10px}.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.badge{display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border-radius:999px;background:#f2f7ff;border:1px solid #d7e5ff;color:#33539a;font-size:13px;font-weight:700}
.cta{padding:30px;border-radius:28px;background:linear-gradient(135deg,rgba(37,99,235,.96),rgba(124,58,237,.94));color:#fff;box-shadow:0 20px 50px rgba(37,99,235,.25)}.cta h2{margin:0 0 12px;font-size:36px;letter-spacing:-.03em}.cta p{margin:0;color:rgba(255,255,255,.88);line-height:1.7;max-width:760px}.cta .hero-actions{margin-top:22px}.cta .btn-secondary{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.24)}
.sidebar{position:sticky;top:98px;align-self:start}.side-nav{padding:20px}.side-nav h3{margin:0 0 12px;font-size:18px}.side-nav a{display:block;padding:10px 0;text-decoration:none;color:#30415f;font-weight:600;border-top:1px solid #edf2fb}.side-nav a:first-of-type{border-top:0}
.content-card h1{font-size:44px;margin:0 0 14px}.content-card h2{font-size:28px;margin:28px 0 12px}.content-card p{color:var(--muted);line-height:1.75;margin:0 0 12px}.content-card ul{margin:10px 0 0;padding-left:18px;color:#334155}.content-card li{margin:8px 0;line-height:1.55}
.footer{margin-top:50px;padding:28px 0 0}.footer-main{padding:26px;border-radius:28px 28px 0 0;background:#0e1729;color:#dbe7ff}.footer-main a{text-decoration:none;color:#dbe7ff}.footer-grid{grid-template-columns:1.1fr .9fr .9fr .9fr}.footer h4{margin:0 0 14px;font-size:16px}.footer p,.footer li{color:#b8c6e3;line-height:1.7;font-size:14px}.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer-bottom{margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;color:#9fb0d3;font-size:13px;flex-wrap:wrap}
@media (max-width:1100px){.problem-grid,.services-grid,.industry-grid,.cases-grid,.trust-grid,.roadmap,.page-grid,.hero-grid{grid-template-columns:repeat(2,1fr)}.page-grid,.hero-grid{grid-template-columns:1fr}.sidebar{position:static}}
@media (max-width:760px){h1{font-size:40px}.section-head{display:block}.metrics,.problem-grid,.services-grid,.industry-grid,.cases-grid,.trust-grid,.roadmap,.footer-grid{grid-template-columns:1fr}.menu{display:none}.nav{min-height:70px}.diagram-row{grid-template-columns:1fr}}