:root{--primary:#2563eb;--primary-dark:#1d4ed8;--success:#16a34a;--warning:#f59e0b;--danger:#ef4444;--purple:#7c3aed;--dark:#0f172a;--muted:#64748b;--border:#dbeafe;--bg:#eff6ff;--card:#ffffff;--shadow:0 15px 40px rgba(37,99,235,.12)}body{background:radial-gradient(circle at top left,#dbeafe 0,transparent 28%),radial-gradient(circle at top right,#bfdbfe 0,transparent 22%),linear-gradient(to bottom,#f8fbff,#eef4ff);font-family:Inter,sans-serif;color:var(--dark)}.hero{position:relative;overflow:hidden;padding:70px 0 140px;margin-bottom:0;border-radius:0 0 38px 38px;background:linear-gradient(135deg,#0f172a 0,#1e3a8a 45%,#2563eb 100%);box-shadow:0 20px 50px rgba(37,99,235,.2)}.hero::before{content:'';position:absolute;width:450px;height:450px;border-radius:50%;background:rgba(255,255,255,.08);top:-180px;right:-120px}.hero::after{content:'';position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.06);bottom:-100px;left:-70px}.hero-title{font-size:3.2rem;font-weight:900;color:#fff;letter-spacing:-1px;margin-bottom:14px}.hero-sub{color:rgba(255,255,255,.85);font-size:1.05rem;max-width:850px;margin:auto;line-height:1.8}.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);padding:12px 22px;border-radius:999px;color:#fff;font-weight:700;margin-bottom:24px;backdrop-filter:blur(10px)}.glass-card{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.6);border-radius:30px;padding:30px;box-shadow:var(--shadow);height:100%;position:relative;overflow:hidden}.glass-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.18),transparent);pointer-events:none}.section-title{display:flex;align-items:center;gap:14px;margin-bottom:28px}.section-icon{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;box-shadow:0 12px 25px rgba(37,99,235,.22)}.section-title h3{margin:0;font-size:1.2rem;font-weight:900;color:var(--dark)}.section-title p{margin:2px 0 0;color:var(--muted);font-size:.9rem;font-weight:500}.input-group-modern{margin-bottom:22px}.input-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.input-label span{font-size:.83rem;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:#475569}.hint{font-size:.72rem;color:#94a3b8;font-weight:700}.modern-input,.modern-select{width:100%;border:none;outline:0;background:#f8fbff;border:2px solid #dbeafe;border-radius:18px;padding:16px 18px;font-size:1rem;font-weight:700;color:#0f172a;transition:.25s ease}.modern-input:focus,.modern-select:focus{border-color:#60a5fa;background:#fff;box-shadow:0 0 0 5px rgba(37,99,235,.1)}.btn-calculate{width:100%;border:none;border-radius:20px;padding:17px;font-size:1rem;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--success),#15803d);box-shadow:0 16px 30px rgba(22,163,74,.24);transition:.3s ease}.btn-calculate:hover{transform:translateY(-3px)}.btn-reset{width:100%;margin-top:14px;border:none;border-radius:18px;padding:15px;font-weight:800;background:#e2e8f0;color:#334155}.summary-card{border-radius:30px;padding:30px;background:linear-gradient(135deg,#fff,#eff6ff);border:2px solid #bfdbfe;height:100%;box-shadow:var(--shadow)}.cost-circle{width:240px;height:240px;margin:10px auto 25px;border-radius:50%;background:radial-gradient(circle at center,#fff 60%,transparent 61%),conic-gradient(#2563eb 0deg,#3b82f6 240deg,#dbeafe 240deg 360deg);display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 20px 40px rgba(37,99,235,.15)}.cost-value{font-size:2.9rem;font-weight:900;color:#0f172a;line-height:1}.cost-label{margin-top:8px;font-size:.8rem;letter-spacing:1px;font-weight:800;color:#64748b}.breakdown{display:flex;flex-direction:column;gap:16px;margin-top:28px}.break-item{display:flex;justify-content:space-between;align-items:center;background:#fff;border-radius:18px;padding:16px 18px;border:1px solid #dbeafe}.break-left{display:flex;align-items:center;gap:14px}.break-icon{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem}.break-title{font-weight:800;color:#0f172a}.break-sub{font-size:.8rem;color:#64748b}.break-value{font-weight:900;font-size:1.05rem;color:#0f172a}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:35px}.stat-card{background:#fff;border-radius:24px;padding:24px;text-align:center;border:1px solid #e2e8f0;box-shadow:0 8px 24px rgba(15,23,42,.06)}.stat-card i{width:60px;height:60px;border-radius:18px;display:flex;align-items:center;justify-content:center;margin:auto auto 18px;color:#fff;font-size:1.3rem;background:linear-gradient(135deg,#2563eb,#1d4ed8)}.stat-card h4{font-size:2rem;font-weight:900;margin-bottom:6px}.stat-card p{margin:0;color:#64748b;font-weight:600}.insight-card{margin-top:40px;background:#fff;border-radius:30px;border:1px solid #dbeafe;overflow:hidden;box-shadow:var(--shadow)}.insight-header{background:linear-gradient(135deg,#0f172a,#1e3a8a);padding:24px 30px;color:#fff}.insight-grid{display:grid;grid-template-columns:repeat(3,1fr)}.insight-box{padding:30px;border-right:1px solid #e2e8f0}.insight-box:last-child{border-right:none}.insight-box h5{font-weight:900;margin-bottom:18px}.tip-item{background:#f8fbff;border:1px solid #dbeafe;border-radius:16px;padding:14px;margin-bottom:14px;font-weight:600;color:#334155}.tip-item i{margin-right:10px;color:#2563eb}@media(max-width:991px){.stats-grid{grid-template-columns:repeat(2,1fr)}.insight-grid{grid-template-columns:1fr}.insight-box{border-right:none;border-bottom:1px solid #e2e8f0}.hero-title{font-size:2.4rem}}@media(max-width:576px){.stats-grid{grid-template-columns:1fr}.cost-circle{width:200px;height:200px}.cost-value{font-size:2.1rem}}