*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#07070f;--surface:#0e0e1a;--surface2:#171724;--border:#22222f;--border2:#2d2d3d;
  --accent:#7c3aed;--accent2:#a78bfa;--accent3:#c4b5fd;--glow:rgba(124,58,237,0.18);
  --text:#ededf5;--muted:#6a6a88;--muted2:#9090b0;--success:#22d3a0;--radius:12px;
  --mono:'JetBrains Mono',monospace;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
code{font-family:var(--mono);font-size:0.9em;background:rgba(124,58,237,0.12);padding:2px 6px;border-radius:4px;color:var(--accent2)}
pre{background:var(--surface2);border:1px solid var(--border2);border-radius:var(--radius);padding:20px;overflow-x:auto;margin:1.5rem 0}
pre code{background:none;padding:0;color:var(--muted2);font-size:13px}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(20px);border-bottom:1px solid var(--border);background:rgba(7,7,15,0.85)}
.nav-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:30px;height:30px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:700;font-size:13px;color:#fff}
.logo-name{font-size:17px;font-weight:700;letter-spacing:-0.4px}
.nav-links{display:flex;align-items:center;gap:20px}
.nav-links a{font-size:14px;color:var(--muted2);transition:color 0.15s}
.nav-links a:hover{color:var(--text)}
.nav-cta{background:var(--accent);color:#fff!important;font-size:13px;font-weight:600;padding:8px 18px;border-radius:8px;transition:all 0.15s}
.nav-cta:hover{background:#6d28d9;transform:translateY(-1px)}

/* MAIN */
main{padding-top:60px}

/* HERO */
.hero{min-height:calc(100vh - 60px);display:flex;align-items:center;justify-content:center;padding:60px 24px 40px;position:relative;overflow:hidden}
.hero-glow{position:absolute;top:20%;left:50%;transform:translateX(-50%);width:700px;height:400px;background:radial-gradient(ellipse,rgba(124,58,237,0.2) 0%,transparent 70%);pointer-events:none}
.hero-inner{max-width:820px;width:100%;display:grid;gap:48px;position:relative;z-index:1}
.hero-text{text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(124,58,237,0.12);border:1px solid rgba(124,58,237,0.25);color:var(--accent2);font-size:12px;font-weight:500;padding:4px 12px;border-radius:20px;margin-bottom:28px}
.hero-badge span{width:6px;height:6px;background:var(--accent2);border-radius:50%}
h1{font-size:clamp(34px,7vw,60px);font-weight:800;letter-spacing:-2px;line-height:1.1;margin-bottom:20px}
h1 em{font-style:normal;background:linear-gradient(135deg,var(--accent2) 0%,var(--accent3) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:18px;color:var(--muted2);max-width:520px;margin:0 auto 36px;line-height:1.65}
.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn-hero{padding:13px 28px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;border:none;transition:all 0.15s;display:inline-flex;align-items:center;gap:8px}
.btn-hero-primary{background:linear-gradient(135deg,var(--accent),#6d28d9);color:#fff;box-shadow:0 4px 20px rgba(124,58,237,0.35)}
.btn-hero-primary:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(124,58,237,0.45)}
.btn-hero-ghost{background:var(--surface);color:var(--muted2);border:1px solid var(--border2)}
.btn-hero-ghost:hover{border-color:var(--accent);color:var(--accent2)}
.btn-ghost{display:inline-block;padding:10px 24px;border-radius:8px;background:var(--surface);border:1px solid var(--border2);color:var(--muted2);font-size:14px;font-weight:500;transition:all 0.15s}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent2)}
.btn-primary{display:inline-block;padding:13px 28px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#6d28d9);color:#fff;font-size:15px;font-weight:600;transition:all 0.15s;box-shadow:0 4px 20px rgba(124,58,237,0.3)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.1)}

/* DEMO */
.demo-preview{background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius);overflow:hidden}
.demo-bar{padding:10px 16px;background:var(--surface2);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.demo-dot{width:10px;height:10px;border-radius:50%}
.demo-title{margin-left:8px;font-size:12px;color:var(--muted);font-family:var(--mono)}
.demo-notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--border)}
.demo-note{background:var(--surface);padding:16px 18px}
.demo-note-title{font-size:13px;font-weight:600;margin-bottom:6px;color:var(--accent3)}
.demo-note-body{font-size:12px;color:var(--muted2);line-height:1.6}
.demo-note-tags{display:flex;gap:5px;margin-top:10px;flex-wrap:wrap}
.demo-tag{font-size:10px;font-family:var(--mono);background:rgba(124,58,237,0.12);border:1px solid rgba(124,58,237,0.2);color:var(--accent2);padding:2px 7px;border-radius:20px}

/* STATS */
.stats{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:28px 24px}
.stats-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:24px;text-align:center}
.stat-n{font-size:28px;font-weight:800;letter-spacing:-1px}
.stat-n span{background:linear-gradient(90deg,var(--accent2),var(--accent3));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat-l{font-size:13px;color:var(--muted);margin-top:2px}

/* SECTIONS */
.section{max-width:1100px;margin:0 auto;padding:72px 24px}
.section-label{font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent2);margin-bottom:12px}
.section-title{font-size:clamp(24px,4vw,36px);font-weight:800;letter-spacing:-1px;line-height:1.2;margin-bottom:16px}

/* COMPARE */
.clipper-section{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);max-width:100%;padding:72px 24px}
.clipper-section .section-label,.clipper-section .section-title{max-width:1100px;margin-left:auto;margin-right:auto}
.clipper-section .section-title{margin-bottom:32px}
.compare-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.compare-card{border-radius:var(--radius);padding:28px}
.compare-bad{background:var(--bg);border:1px solid var(--border2)}
.compare-good{background:var(--glow);border:1px solid rgba(124,58,237,0.3)}
.compare-label{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;color:var(--muted)}
.compare-good .compare-label{color:var(--accent2)}
.compare-card ul{list-style:none;display:grid;gap:10px;font-size:14px;color:var(--muted2)}
.compare-good ul{color:var(--text)}

/* TOOL EMBED */
.tool-embed{background:linear-gradient(to bottom,transparent,var(--surface) 10%,var(--surface) 90%,transparent);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:72px 24px}
.tool-embed-inner{max-width:860px;margin:0 auto}
.tool-frame-wrapper{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border2)}
.tool-frame{width:100%;height:900px;border:none;display:block;background:var(--bg)}
.tool-frame-fallback{display:none;padding:40px;text-align:center;color:var(--muted);font-size:14px}
.tool-frame-fallback a{color:var(--accent2)}

/* BLOG LIST */
.list-page{max-width:900px;margin:0 auto;padding:72px 24px}
.list-header{margin-bottom:48px}
.list-header h1{font-size:clamp(28px,5vw,48px);font-weight:800;letter-spacing:-1.5px;margin-bottom:12px}
.list-header p{font-size:16px;color:var(--muted2)}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.post-card{background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius);padding:24px;display:block;transition:all 0.2s}
.post-card:hover{border-color:rgba(124,58,237,0.4);transform:translateY(-2px)}
.post-card h2,.post-card h3{font-size:17px;font-weight:700;margin:10px 0 8px;line-height:1.3}
.post-card p{font-size:13px;color:var(--muted2);line-height:1.6}
.post-card-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.post-card-meta time{font-size:12px;color:var(--muted)}

/* TAGS */
.tag{font-size:11px;font-family:var(--mono);background:rgba(124,58,237,0.1);border:1px solid rgba(124,58,237,0.2);color:var(--accent2);padding:2px 8px;border-radius:20px}

/* ARTICLE */
.post{max-width:780px;margin:0 auto;padding:72px 24px}
.post-header{margin-bottom:48px;border-bottom:1px solid var(--border);padding-bottom:32px}
.post-header h1{font-size:clamp(26px,5vw,44px);font-weight:800;letter-spacing:-1.5px;margin:16px 0 12px;line-height:1.15}
.post-meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:8px}
.post-meta time{font-size:13px;color:var(--muted)}
.post-desc{font-size:18px;color:var(--muted2);line-height:1.6}
.post-body{font-size:16px;line-height:1.8;color:var(--text)}
.post-body h2{font-size:24px;font-weight:700;letter-spacing:-0.5px;margin:2.5rem 0 1rem;padding-top:0.5rem;border-top:1px solid var(--border)}
.post-body h3{font-size:18px;font-weight:700;margin:2rem 0 0.75rem}
.post-body p{margin-bottom:1.25rem}
.post-body ul,.post-body ol{margin:0 0 1.25rem 1.5rem}
.post-body li{margin-bottom:0.4rem;line-height:1.7}
.post-body blockquote{border-left:3px solid var(--accent);padding-left:20px;margin:1.5rem 0;color:var(--muted2);font-style:italic}
.post-body table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:14px}
.post-body th{background:var(--surface2);padding:10px 14px;text-align:left;font-weight:600;border-bottom:1px solid var(--border2)}
.post-body td{padding:10px 14px;border-bottom:1px solid var(--border)}
.post-body strong{color:var(--text);font-weight:700}
.post-cta{margin-top:48px;padding:32px;background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius);text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}

/* FOOTER */
footer{border-top:1px solid var(--border);padding:40px 24px;margin-top:0}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
.footer-logo{display:flex;align-items:center;gap:8px;font-size:16px}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;justify-content:center}
.footer-links a{font-size:13px;color:var(--muted2)}
.footer-links a:hover{color:var(--text)}
.footer-copy{font-size:12px;color:var(--muted);line-height:1.6}
.kofi-btn{display:inline-flex;align-items:center;gap:8px;background:#FF5E5B;color:#fff!important;font-size:14px;font-weight:600;padding:10px 20px;border-radius:8px;transition:all 0.15s;text-decoration:none}
.kofi-btn:hover{background:#e54e4b;transform:translateY(-1px);box-shadow:0 4px 16px rgba(255,94,91,0.35)}

/* EXAMPLES */
.examples-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin-top:32px}
.example-card{background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius);overflow:hidden}
.example-header{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.example-title{font-weight:700;font-size:15px}
.example-source{font-size:12px;color:var(--muted)}
.example-notes{padding:16px 18px;display:grid;gap:12px}
.example-note{background:var(--surface2);border-radius:8px;padding:14px}
.example-note-name{font-family:var(--mono);font-size:11px;color:var(--accent2);margin-bottom:6px}
.example-note-body{font-size:12px;color:var(--muted2);line-height:1.6}

@media(max-width:640px){
  h1{letter-spacing:-1px}
  .demo-notes{grid-template-columns:1fr}
  .hero-ctas{flex-direction:column;align-items:center}
  .nav-links .btn-ghost-sm{display:none}
}

/* ── TOOL ── */
.tool-section{background:linear-gradient(to bottom,transparent,var(--surface) 8%,var(--surface) 92%,transparent);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:72px 24px}
.tool-inner{max-width:780px;margin:0 auto}
.tool-header{text-align:center;margin-bottom:32px}

/* Provider buttons */
.prov-btn{flex:1;padding:10px;border-radius:8px;border:1px solid var(--border2);background:transparent;color:var(--muted2);font-weight:700;font-size:13px;cursor:pointer;transition:all 0.15s}
.prov-active-green{flex:2!important;min-width:160px;padding:12px!important;border:2px solid var(--success)!important;background:rgba(34,211,160,0.08)!important;color:var(--success)!important;font-size:14px!important}

/* API Key */
.apikey-wrap{margin-bottom:16px}
.apikey-label{font-size:12px;color:var(--muted);margin-bottom:6px;display:flex;align-items:center;justify-content:space-between}
.apikey-label a{color:var(--accent2);font-size:11px}
.apikey-row{display:flex;gap:8px;align-items:center;background:var(--surface2);border:1px solid var(--border2);border-radius:8px;padding:0 12px;transition:border-color 0.15s}
.apikey-row:focus-within{border-color:var(--accent)}
.apikey-row input{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-family:var(--mono);font-size:13px;padding:11px 0}
.apikey-row input::placeholder{color:var(--border2)}
.key-dot{width:7px;height:7px;border-radius:50%;background:var(--border2);flex-shrink:0;transition:background 0.2s}
.key-dot.valid{background:var(--success)}
.btn-text{background:none;border:none;color:var(--muted);cursor:pointer;font-size:12px;padding:2px 4px}

/* Input card */
.input-card{background:var(--bg);border:1px solid var(--border2);border-radius:var(--radius);overflow:hidden}
.tabs{display:flex;border-bottom:1px solid var(--border);background:var(--surface2)}
.tab{padding:12px 20px;font-size:13px;font-weight:500;color:var(--muted);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all 0.15s}
.tab.active{color:var(--accent2);border-bottom-color:var(--accent)}
.tab-panel{display:none;padding:18px}
.tab-panel.active{display:block}
textarea,.url-inp{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;padding:12px 14px;outline:none;transition:border-color 0.15s;font-family:'Inter',sans-serif;line-height:1.6}
textarea{resize:none;min-height:160px}
textarea:focus,.url-inp:focus{border-color:var(--accent)}
textarea::placeholder,.url-inp::placeholder{color:var(--muted)}
.url-inp{flex:1}
.fetch-msg{margin-top:8px;font-size:12px;color:var(--muted);min-height:16px}
.fetch-msg.ok{color:var(--success)}
.fetch-msg.err{color:#f87171}
.textarea-url{margin-top:10px;min-height:110px}
.options-row{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-top:1px solid var(--border);gap:12px;flex-wrap:wrap}
.model-sel{background:var(--surface2);border:1px solid var(--border);color:var(--text);font-size:12px;padding:7px 10px;border-radius:7px;cursor:pointer;outline:none}
.cost-hint{font-size:11px;color:var(--muted)}
.btn-generate{background:linear-gradient(135deg,var(--accent),#6d28d9);border:none;color:#fff;font-size:15px;font-weight:700;padding:11px 30px;border-radius:9px;cursor:pointer;transition:all 0.15s;display:flex;align-items:center;gap:8px;box-shadow:0 4px 20px rgba(124,58,237,0.3)}
.btn-generate:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-generate:disabled{opacity:0.5;cursor:not-allowed;transform:none;box-shadow:none}
.spin{width:16px;height:16px;border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;animation:spin 0.7s linear infinite;display:none}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* Status */
.status{margin:16px 0;padding:12px 16px;border-radius:9px;font-size:13px;display:none}
.status.loading{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border2);color:var(--muted)}
.status.error{display:block;background:rgba(248,113,113,0.07);border:1px solid rgba(248,113,113,0.25);color:#f87171}

/* Output */
#output{margin-top:32px}
.output-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.output-title{font-size:15px;font-weight:700}
.output-count{font-size:13px;color:var(--muted)}
.output-actions{display:flex;gap:8px}
.btn-out{background:var(--surface);border:1px solid var(--border2);color:var(--muted2);font-size:12px;font-weight:500;padding:7px 14px;border-radius:7px;cursor:pointer;transition:all 0.15s;display:flex;align-items:center;gap:5px}
.btn-out:hover{border-color:var(--accent);color:var(--accent2)}
.btn-out.success{border-color:var(--success);color:var(--success)}
.notes-list{display:grid;gap:12px}
.note-card{background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius);overflow:hidden;transition:border-color 0.15s}
.note-card:hover{border-color:#35354a}
.note-head{padding:16px 18px 12px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.note-title{font-size:15px;font-weight:700;line-height:1.3}
.note-file{font-size:11px;color:var(--muted);font-family:var(--mono);margin-top:3px}
.note-preview-text{font-size:13px;color:var(--muted2);margin-top:6px;line-height:1.5}
.note-tags{display:flex;flex-wrap:wrap;gap:5px;padding:0 18px 12px}
.ntag{font-size:10px;font-family:var(--mono);background:rgba(124,58,237,0.1);border:1px solid rgba(124,58,237,0.2);color:var(--accent2);padding:2px 8px;border-radius:20px}
.note-body{display:none;padding:14px 18px;font-family:var(--mono);font-size:12px;color:var(--muted2);line-height:1.7;border-top:1px solid var(--border);background:var(--surface2);white-space:pre-wrap;max-height:320px;overflow-y:auto}
.note-body.open{display:block}
.note-foot{padding:10px 18px;border-top:1px solid var(--border);display:flex;gap:8px}
.btn-sm{font-size:12px;padding:5px 12px;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer;transition:all 0.15s}
.btn-sm:hover{border-color:var(--accent);color:var(--accent2)}
.btn-sm.ok{border-color:var(--success);color:var(--success)}