:root{
  --bg:#06060a;--surface:rgba(255,255,255,.04);--surface-2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.08);--text:#e4e4e7;--text-dim:#71717a;
  --accent:#6366f1;--accent-glow:rgba(99,102,241,.25);
  --green:#22c55e;--amber:#f59e0b;--rose:#f43f5e;--radius:14px;
  --font:'Inter',system-ui,-apple-system,sans-serif;
  --min-target:44px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
body::before{content:'';position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 20%,rgba(99,102,241,.08) 0%,transparent 50%),radial-gradient(circle at 70% 80%,rgba(168,85,247,.06) 0%,transparent 50%);z-index:0;pointer-events:none;animation:bgShift 20s ease-in-out infinite alternate}
@keyframes bgShift{0%{transform:translate(0,0)}100%{transform:translate(-5%,-3%)}}

/* Focus */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* Nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(6,6,10,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:960px;margin:0 auto;padding:0 20px;display:flex;align-items:center;height:56px;gap:32px}
.nav-logo{font-size:18px;font-weight:800;letter-spacing:-.02em;text-decoration:none;background:linear-gradient(135deg,#e4e4e7,#6366f1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;flex-shrink:0}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{color:var(--text-dim);text-decoration:none;font-size:14px;font-weight:500;padding:8px 16px;border-radius:8px;transition:all .2s;min-height:var(--min-target);display:flex;align-items:center}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--accent)}

/* Wrap */
.wrap{position:relative;z-index:1;max-width:960px;margin:0 auto;padding:32px 20px 80px}

/* Hero */
.hero{text-align:center;padding:40px 0 36px}
.hero h1{font-size:clamp(28px,5vw,40px);font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,#e4e4e7 0%,#6366f1 50%,#a855f7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{color:var(--text-dim);font-size:15px;margin-top:8px;font-weight:400}
.hero .chips{display:flex;gap:8px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.chip{font-size:11px;font-weight:600;padding:4px 12px;border-radius:100px;background:var(--surface-2);color:var(--text-dim);letter-spacing:.02em;text-transform:uppercase}

/* Value Props */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
@media(max-width:600px){.values{grid-template-columns:repeat(2,1fr)}}
.value-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 16px;text-align:center;transition:border-color .3s}
.value-card:hover{border-color:rgba(255,255,255,.12)}
.value-card .v-icon{font-size:22px;margin-bottom:8px}
.value-card .v-title{font-size:13px;font-weight:700;margin-bottom:4px}
.value-card .v-desc{font-size:11px;color:var(--text-dim);line-height:1.5}

/* Step Cards */
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}
@media(max-width:600px){.steps{grid-template-columns:1fr}}
.step-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:border-color .3s}
.step-card:hover{border-color:rgba(255,255,255,.12)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:var(--accent);color:#fff;font-size:13px;font-weight:700;margin-bottom:12px}
.step-card h3{font-size:16px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.step-card p{font-size:13px;color:var(--text-dim);line-height:1.6}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);margin-bottom:20px;transition:border-color .3s}
.card:hover{border-color:rgba(255,255,255,.12)}
.card-title{font-size:16px;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.card-title .icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.card-title .icon.purple{background:rgba(99,102,241,.15);color:#818cf8}
.card-title .icon.amber{background:rgba(245,158,11,.15);color:#fbbf24}
.card-title .icon.green{background:rgba(34,197,94,.15);color:#4ade80}

/* Form */
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--text-dim);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
.field input,.field textarea,.field select{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:10px;padding:11px 14px;color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:border-color .2s,box-shadow .2s;min-height:var(--min-target);appearance:none;-webkit-appearance:none}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2371717a'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.field textarea{height:88px;resize:vertical;line-height:1.6}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row .field{flex:1;min-width:140px}

/* Buttons */
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:10px;font-size:13px;font-weight:600;font-family:inherit;border:none;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;min-height:var(--min-target)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 12px var(--accent-glow)}
.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-glow)}
.btn-ghost{background:var(--surface-2);color:var(--text)}
.btn-ghost:hover:not(:disabled){background:rgba(255,255,255,.1)}
.btn-sm{padding:7px 14px;font-size:12px;border-radius:8px;min-height:36px}
.btn .dot{width:6px;height:6px;border-radius:50%;display:inline-block}

/* Tooltip */
.has-tooltip{position:relative}
.has-tooltip::after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:rgba(0,0,0,.9);color:#fff;font-size:12px;padding:6px 12px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;z-index:10}
.has-tooltip:hover::after{opacity:1}

/* Tabs */
.tabs{display:flex;gap:4px;padding:4px;background:var(--surface);border-radius:10px;margin-bottom:20px;border:1px solid var(--border)}
.tab-btn{flex:1;padding:9px 14px;border:none;background:none;color:var(--text-dim);font-size:13px;font-weight:600;font-family:inherit;border-radius:7px;cursor:pointer;transition:all .2s;text-align:center;min-height:var(--min-target)}
.tab-btn.active{background:rgba(255,255,255,.08);color:#fff}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeUp .3s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* Output */
.preview-frame{width:100%;height:560px;border:1px solid var(--border);border-radius:10px;background:#fff}
.json-box{background:rgba(0,0,0,.3);border:1px solid var(--border);border-radius:10px;padding:16px;font-size:12px;font-family:'SF Mono','Fira Code',monospace;max-height:460px;overflow:auto;white-space:pre-wrap;word-break:break-all;line-height:1.7}
.screenshot-box{text-align:center}
.screenshot-box img{max-width:100%;border-radius:10px;border:1px solid var(--border)}
.review-box{background:rgba(0,0,0,.2);border:1px solid rgba(34,197,94,.15);border-radius:10px;padding:24px;font-size:14px;line-height:1.8;max-height:460px;overflow:auto}
.review-box h2{color:var(--green);font-size:20px;margin-bottom:8px}
.review-box h3{color:#818cf8;margin:16px 0 6px;font-size:15px}
.review-box ul{padding-left:20px}
.review-box li{margin:4px 0}

/* Logo */
.logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
@media(max-width:600px){.logo-grid{grid-template-columns:repeat(2,1fr)}}
.logo-card{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:12px;padding:14px;text-align:center;transition:border-color .3s}
.logo-card:hover{border-color:rgba(255,255,255,.15)}
.logo-card h4{font-size:11px;font-weight:600;color:var(--text-dim);margin-bottom:4px;text-transform:uppercase;letter-spacing:.05em}
.logo-card .logo-desc{font-size:10px;color:var(--text-dim);margin-bottom:8px;opacity:.7}
.logo-card .svg-wrap{background:#fff;border-radius:8px;padding:12px;min-height:72px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.logo-card .svg-wrap svg{max-width:100%;max-height:100px}
.logo-info{margin-top:14px;font-size:13px;color:var(--text-dim);line-height:1.6}
.logo-info strong{color:var(--text)}

/* Loading */
.loading-wrap{text-align:center;padding:80px 20px}
.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 16px}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-wrap p{color:var(--text-dim);font-size:14px}

/* Refine action */
.refine-row{display:flex;justify-content:flex-end;margin-top:8px}

/* Empty state */
.empty{text-align:center;padding:48px 20px;color:var(--text-dim);font-size:14px}

/* Page content (about/help/docs) */
.page-title{font-size:clamp(24px,4vw,32px);font-weight:800;letter-spacing:-.02em;margin-bottom:8px;background:linear-gradient(135deg,#e4e4e7,#6366f1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-desc{color:var(--text-dim);font-size:15px;margin-bottom:32px;line-height:1.6}
.page-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;backdrop-filter:blur(20px);margin-bottom:16px}
.page-card h3{font-size:16px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.page-card p,.page-card li{font-size:14px;line-height:1.8;color:var(--text-dim)}
.page-card ul{padding-left:20px}
.page-card li{margin:4px 0}
.page-card code{background:rgba(99,102,241,.15);color:#a5b4fc;padding:2px 8px;border-radius:4px;font-size:13px}

/* Footer */
.footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:24px 20px;text-align:center;font-size:12px;color:var(--text-dim);margin-top:40px}
.footer a{color:var(--text-dim);text-decoration:none;transition:color .2s}
.footer a:hover{color:var(--accent)}
.footer .footer-links{display:flex;gap:16px;justify-content:center;margin-bottom:8px}

/* Scrollbar */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2)}

/* Mobile */
@media(max-width:600px){
  .nav-inner{height:auto;padding:10px 16px;flex-wrap:wrap;gap:8px}
  .nav-links{gap:2px;margin-left:0;width:100%;justify-content:center}
  .nav-links a{padding:8px 12px;font-size:13px}
  .wrap{padding:20px 16px 60px}
  .card{padding:20px}
  .actions{flex-direction:column}
  .actions .btn{width:100%;justify-content:center}
  .row{flex-direction:column}
  .row .field{min-width:100%}
}

/* ===== Feature Cards (Homepage) ===== */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:32px 0}
.feature-card{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:16px;padding:28px 24px;transition:all .25s}
.feature-card:hover{background:rgba(255,255,255,.06);border-color:rgba(99,102,241,.25);transform:translateY(-2px)}
.feature-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feature-icon.blue{background:rgba(59,130,246,.1);color:#60a5fa}
.feature-icon.amber{background:rgba(245,158,11,.1);color:#fbbf24}
.feature-icon.purple{background:rgba(139,92,246,.1);color:#a78bfa}
.feature-icon.green{background:rgba(34,197,94,.1);color:#4ade80}
.feature-title{font-size:16px;font-weight:700;margin-bottom:8px;color:var(--text)}
.feature-desc{font-size:13px;color:var(--text-dim);line-height:1.7;margin-bottom:14px}
.feature-link{font-size:13px;font-weight:600;color:var(--accent);text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:gap .2s}
.feature-link:hover{gap:8px}
.feature-link svg{transition:transform .2s}
.feature-link:hover svg{transform:translateX(2px)}

/* ===== Stats (Homepage) ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0}
.stat-item{text-align:center;padding:18px 12px;background:rgba(255,255,255,.02);border:1px solid var(--border);border-radius:12px}
.stat-num{font-size:28px;font-weight:800;color:var(--accent);line-height:1.2}
.stat-label{font-size:12px;color:var(--text-dim);margin-top:4px;font-weight:500}

/* ===== Footer ===== */
.footer-links{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}
.footer-links a{color:var(--text-dim);text-decoration:none;font-size:13px;transition:color .2s}
.footer-links a:hover{color:var(--text)}

/* ===== CTA Section ===== */
.cta-section{text-align:center;padding:48px 24px;margin-top:32px;background:linear-gradient(135deg,rgba(99,102,241,.06),rgba(168,85,247,.04));border:1px solid rgba(99,102,241,.12);border-radius:20px}
.cta-section h2{font-size:24px;font-weight:800;margin-bottom:8px;color:var(--text)}
.cta-section p{font-size:14px;color:var(--text-dim);margin-bottom:20px}

/* ===== Responsive fixes ===== */
@media(max-width:768px){
  .feature-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:10px}
  .feature-card{padding:20px 16px}
  .cta-section{padding:32px 16px}
  .cta-section h2{font-size:20px}
}
@media(max-width:480px){
  .feature-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
}

/* ===== Homepage v2 Classes ===== */
.hero-sub{color:var(--text-dim);font-size:15px;margin-top:6px}
.hero-cta{margin-top:24px}
.btn-lg{font-size:15px;padding:14px 32px}
.section-title{text-align:center;margin:40px 0 8px}
.section-title h2{font-size:24px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,#e4e4e7,#6366f1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-title p{color:var(--text-dim);font-size:14px;margin-top:4px}
.stats-card .stat-grid{margin:0}

/* Case Study */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:768px){.case-grid{grid-template-columns:1fr}}
.case-label{font-size:11px;font-weight:700;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.case-bubble{background:rgba(0,0,0,.3);border:1px solid var(--border);border-radius:10px;padding:14px;font-size:13px;color:var(--text-dim);line-height:1.7;font-style:italic}
.case-result-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.case-result-item{background:rgba(0,0,0,.3);border:1px solid var(--border);border-radius:8px;padding:10px;text-align:center;display:flex;align-items:center;justify-content:center;gap:6px}
.case-result-key{font-size:11px;color:var(--text-dim)}
.case-color-swatch{width:18px;height:18px;border-radius:4px;display:inline-block;flex-shrink:0}
.case-result-val{font-size:12px;font-weight:600;color:#a5b4fc;font-family:SF Mono,Fira Code,monospace}
.case-preview .case-img{width:100%;border-radius:10px;border:1px solid var(--border);transition:opacity .2s}
.case-preview a:hover .case-img{opacity:.85}
.case-preview a{text-decoration:none}

/* Flow */
.flow-desc{font-size:13px;color:var(--text-dim);margin-bottom:20px}
.flow-steps{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:center}
.flow-step{background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.15);border-radius:10px;padding:14px 18px;text-align:center;min-width:96px}
.flow-step-label{font-size:10px;color:var(--text-dim);margin-bottom:4px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.flow-step-title{font-size:13px;font-weight:700}
.flow-step-sub{font-size:10px;color:var(--text-dim);margin-top:2px}
.flow-step-final{background:rgba(34,197,94,.08);border-color:rgba(34,197,94,.15)}
.flow-step-final .flow-step-title{color:var(--green)}
.flow-arrow{flex-shrink:0;margin:0 4px}
.flow-footer{margin-top:16px;font-size:11px;color:var(--text-dim);text-align:center;opacity:.7}

/* Stack chips */
.stack-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.stack-note{font-size:12px;color:var(--text-dim);opacity:.7}

/* Responsive stat grid */
@media(max-width:600px){.stat-grid{grid-template-columns:1fr 1fr 1fr 1fr}}