:root{--brand:#0f172a;--brand-dark:#0f172a;--brand-soft:#0f172a;--bg:#f8fafc;--card:#fff;--text:#0f172a;--muted:#475569;--border:#e2e8f0;--success:#16a34a;--error:#dc2626;--warning:#f59e0b}body{margin:0;font-family:Inter,sans-serif;color:var(--text);background:var(--bg)}.hidden-input{display:none}.main{margin-left:250px;min-height:100vh}.content{padding:30px;max-width:1100px;margin:0 auto}.form-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.form-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px}.form-grid-2 .field,.form-grid-3 .field{min-width:0}.sidebar{background:#0f172a;color:#fff;padding:20px;position:fixed;top:0;bottom:0;left:0;width:250px;overflow-y:auto;display:flex;flex-direction:column}.card{background:var(--card);padding:20px;border-radius:12px;box-shadow:0 5px 20px rgba(0,0,0,.06);border:1px solid var(--border)}.button-primary{background:var(--brand);color:#fff;padding:10px 16px;border-radius:8px;border:none;cursor:pointer;transition:background .2s ease,box-shadow .2s ease,transform .05s ease;box-shadow:0 2px 8px rgba(15,23,42,.25)}.button-primary:hover{background:var(--brand-dark);box-shadow:0 4px 12px rgba(15,23,42,.35)}.button-primary:active{transform:translateY(1px)}.button-primary:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.button-secondary{background:#f1f5f9;color:var(--text);padding:8px 14px;border-radius:8px;border:1px solid var(--border);cursor:pointer;transition:border-color .2s ease,background .2s ease}.button-secondary:hover{border-color:#cbd5e1;background:#eef2f7}.input{padding:10px;border-radius:8px;border:1px solid var(--border);width:100%;margin-bottom:12px;background:#fff;transition:border-color .2s ease,box-shadow .2s ease;outline:none;display:block;box-sizing:border-box}.input,.input[type=number]{font-size:inherit;font-family:inherit}.input::placeholder{color:#94a3b8}.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,23,42,.15)}.field{display:grid;grid-gap:6px;gap:6px}.label{font-size:13px}.helper,.label{color:var(--muted)}.helper{font-size:12px;margin-top:4px}.nav-link{color:#cbd5e1;text-decoration:none;display:block;padding:12px 14px;margin:2px 4px;border-radius:10px}.nav-link.active{font-weight:600}.nav-link.active,.nav-link:hover{color:var(--text);background:#fff}.nav-link-ghost{color:#cbd5e1;text-decoration:none;display:block;padding:12px 14px;margin:2px 4px;border-radius:10px;border:none;background:transparent;cursor:pointer;font-size:15px}.nav-link-ghost:hover{color:#fff;text-decoration:underline;background:transparent}.icon-button{display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;padding:6px;cursor:pointer}.sidebar-footer{margin-top:auto;padding-top:12px;border-top:1px solid hsla(0,0%,100%,.1);display:grid;grid-gap:10px;gap:10px;justify-items:center}.auth-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(1200px 400px at 10% 10%,#0ea5e9 0,transparent 60%),radial-gradient(1200px 400px at 90% 10%,#22c55e 0,transparent 60%),linear-gradient(180deg,#0f172a,#1f2937)}.auth-card{width:860px;max-width:92vw;display:grid;grid-template-columns:1.2fr 1fr;overflow:hidden;padding:0;border:1px solid hsla(0,0%,100%,.1)}.auth-brand{background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;padding:28px;display:grid;align-content:center;grid-gap:12px;gap:12px}.auth-brand h2{margin:0;font-size:28px}.auth-brand p{margin:0;color:#e2e8f0}.auth-form{padding:28px;display:grid;grid-gap:10px;gap:10px;place-items:center}.form-box{width:100%;max-width:420px}.illustration{width:100%;max-width:380px}.brand-badge{display:inline-flex;align-items:center;gap:8px;background:hsla(0,0%,100%,.15);color:#fff;padding:8px 12px;border-radius:999px}.brand-badge .dot{width:8px;height:8px;background:#fff;border-radius:50%}.hero{background:linear-gradient(180deg,#0f172a,#111827);color:#fff;padding:80px 24px}.container{max-width:1100px;margin:0 auto}.hero-title{font-size:44px;margin:0}.hero-subtitle{color:#cbd5e1;font-size:18px;margin-top:12px}.cta-row{display:flex;gap:12px;margin-top:20px}.button-outline{background:transparent;color:#fff;border:1px solid #0f172a;padding:10px 16px;border-radius:8px;cursor:pointer;transition:background .2s ease,border-color .2s ease}.button-outline:hover{background:rgba(15,23,42,.1);border-color:#0f172a}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:16px;gap:16px;padding:40px 24px}.feature-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;transition:transform .08s ease,box-shadow .2s ease}.feature-card h4{margin:0 0 8px}.feature-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(15,23,42,.08)}.skeleton{background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0 37%,#f1f5f9 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:8px}.skeleton-line{height:14px;margin:8px 0}.skeleton-card{height:120px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.toast{padding:10px 12px;border-radius:8px;margin:8px 0}.toast.success{background:#dcfce7;color:var(--success);border:1px solid #bbf7d0}.toast.error{background:#fee2e2;color:var(--error);border:1px solid #fecaca}@media (max-width:860px){.main{margin-left:0}.content{padding:20px}.form-grid-2,.form-grid-3{grid-template-columns:1fr}.sidebar{position:fixed;top:0;bottom:0;left:0;width:80vw;max-width:280px;transform:translateX(-100%);transition:transform .25s ease;z-index:50}.sidebar.open{transform:translateX(0)}.sidebar-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:40;display:none}.sidebar-mask.show{display:block}.show-mobile{display:inline-flex}.hide-mobile{display:none}.auth-card{grid-template-columns:1fr}.auth-brand,.auth-form{padding:22px}}.hide-desktop,.show-mobile{display:none}@media (max-width:860px){.hide-desktop{display:inline-flex}}.hamburger{background:transparent;border:none;padding:8px;cursor:pointer;display:none;flex-direction:column;gap:4px}.hamburger span{width:22px;height:2px;background:#0f172a;display:block}.close-btn{background:transparent;border:none;color:#fff;cursor:pointer;font-size:18px}@media (max-width:860px){.hamburger{display:inline-flex}}.testimonials{background:linear-gradient(180deg,#f8fafc,#e2e8f0);padding:60px 24px}.testimonials-title{font-size:32px;text-align:center;margin:0 0 8px;color:var(--text)}.testimonials-subtitle{text-align:center;color:var(--muted);font-size:16px;max-width:600px;margin:0 auto 40px}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));grid-gap:24px;gap:24px;max-width:1100px;margin:0 auto}.testimonial-card{background:var(--card);border-radius:16px;padding:24px;border:1px solid var(--border);box-shadow:0 4px 16px rgba(0,0,0,.06);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;gap:20px}.testimonial-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.1)}.testimonial-content{flex:1 1}.testimonial-content p{margin:0;font-size:15px;line-height:1.6;color:var(--text);font-style:italic}.testimonial-author{display:flex;align-items:center;gap:14px;padding-top:16px;border-top:1px solid var(--border)}.author-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--brand) 0,var(--brand-dark) 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0;box-shadow:0 2px 8px rgba(15,23,42,.3)}.author-info{display:flex;flex-direction:column;gap:2px}.author-info strong{font-size:14px;color:var(--text)}.author-info span{font-size:12px;color:var(--muted)}.testimonial-rating{display:flex;gap:2px;margin-bottom:12px}.testimonial-rating .star{color:#fbbf24;font-size:14px}.testimonial-rating .star.empty{color:#e2e8f0}@media (max-width:860px){.testimonials{padding:40px 16px}.testimonials-title{font-size:24px}.testimonials-subtitle{font-size:14px;margin-bottom:32px}.testimonials-grid{grid-template-columns:1fr;gap:16px}.testimonial-card{padding:20px}}