*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0a0a0a;--bg-el:#101010;--bd:rgba(255,255,255,.08);--bd-hi:rgba(255,255,255,.16);--tx:#ededed;--tx-d:#8a8a8a;--tx-m:#5a5a5a;--accent:#4b8eff;--font:-apple-system,BlinkMacSystemFont,Inter,"Segoe UI",Roboto,sans-serif}
html,body{background:var(--bg);color:var(--tx);font-family:var(--font);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;scroll-behavior:smooth;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ====== ANIMATED BACKGROUND ====== */
.l-bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;will-change:transform}
.l-blob{position:absolute;border-radius:50%;filter:blur(100px);opacity:.32;will-change:transform}
.l-blob.b1{width:520px;height:520px;background:#4b8eff;top:-180px;left:-120px;animation:blobFloat1 32s ease-in-out infinite}
.l-blob.b2{width:620px;height:620px;background:#8b5cf6;top:32%;right:-240px;opacity:.28;animation:blobFloat2 42s ease-in-out infinite}
.l-blob.b3{width:460px;height:460px;background:#ec4899;bottom:-120px;left:28%;opacity:.2;animation:blobFloat3 36s ease-in-out infinite}
@keyframes blobFloat1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(90px,70px) scale(1.12)}}
@keyframes blobFloat2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-100px,80px) scale(1.08)}}
@keyframes blobFloat3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(60px,-90px) scale(1.14)}}
.l-grid{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);background-size:24px 24px;mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%)}

/* ====== THIN SCROLLBAR ====== */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(128,128,128,.15);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(128,128,128,.32)}
*{scrollbar-width:thin;scrollbar-color:rgba(128,128,128,.2) transparent}

/* ====== HEADER ====== */
.l-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:32px;padding:16px 40px;background:rgba(10,10,10,.72);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--bd)}
.l-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:-.01em}
.l-brand img{width:28px;height:28px;border-radius:8px;object-fit:cover}
.l-nav{display:flex;gap:24px;margin-left:auto}
.l-nav a{font-size:13.5px;color:var(--tx-d);transition:color .15s}
.l-nav a:hover{color:var(--tx)}
.l-actions{display:flex;gap:8px}
.l-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:10px;font-size:13.5px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:all .15s;font-family:inherit;white-space:nowrap}
.l-btn-ghost{background:transparent;color:var(--tx);border-color:var(--bd)}
.l-btn-ghost:hover{background:var(--bg-el);border-color:var(--bd-hi)}
.l-btn-primary{background:var(--tx);color:#0a0a0a}
.l-btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.l-btn-lg{padding:13px 24px;font-size:14.5px;border-radius:12px}
.l-btn-full{width:100%;margin-top:auto}

/* ====== HERO ====== */
.l-hero{max-width:1100px;margin:0 auto;padding:80px 40px 60px;text-align:center;position:relative}
.l-hero-badge{display:inline-block;padding:6px 14px;border-radius:100px;background:rgba(75,142,255,.1);border:1px solid rgba(75,142,255,.25);color:#8ab4ff;font-size:12.5px;font-weight:500;margin-bottom:24px}
.l-hero h1{font-size:clamp(34px,5.5vw,58px);line-height:1.08;font-weight:800;letter-spacing:-.03em;margin-bottom:22px}
.l-hero h1 span{background:linear-gradient(135deg,#4b8eff,#8b5cf6,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.l-hero-sub{font-size:17px;color:var(--tx-d);max-width:560px;margin:0 auto 34px;line-height:1.6}
.l-hero-actions{display:flex;gap:12px;justify-content:center;margin-bottom:60px;flex-wrap:wrap}

/* ====== MOCKUP ====== */
.l-hero-mock{max-width:640px;margin:0 auto;background:var(--bg-el);border:1px solid var(--bd);border-radius:16px;overflow:hidden;text-align:left;box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.03);position:relative}
.l-hero-mock::before{content:'';position:absolute;inset:-1px;border-radius:16px;padding:1px;background:linear-gradient(135deg,rgba(75,142,255,.35),transparent 40%,transparent 60%,rgba(139,92,246,.35));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.mock-bar{display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--bd);background:#0d0d0d}
.mock-bar>span{width:10px;height:10px;border-radius:50%;background:#333}
.mock-bar>span:first-child{background:#ff5f56}
.mock-bar>span:nth-child(2){background:#ffbd2e}
.mock-bar>span:nth-child(3){background:#27c93f}
.mock-title{margin-left:auto;font-size:12px;color:var(--tx-m);font-family:ui-monospace,monospace}
.mock-body{padding:22px;min-height:220px;display:flex;flex-direction:column;gap:14px}
.mock-msg{padding:11px 15px;border-radius:12px;font-size:13.5px;max-width:85%;position:relative;word-break:break-word}
.mock-msg.user{background:#1a1a1a;border:1px solid var(--bd);align-self:flex-end;padding-right:18px}
.mock-msg.user::after{content:'▍';color:var(--accent);animation:caret 1s steps(2) infinite;margin-left:1px;font-weight:400}
.mock-msg.user.done::after{content:'';margin:0}
.mock-msg.ai{background:transparent;padding:0;display:flex;gap:10px;max-width:100%;align-self:flex-start;animation:mockIn .25s ease}
@keyframes mockIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.mock-avatar{width:26px;height:26px;border-radius:8px;overflow:hidden;flex-shrink:0;margin-top:1px}
.mock-avatar img{width:100%;height:100%;object-fit:cover}
.mock-ai-text{background:var(--bg-el);border:1px solid var(--bd);padding:11px 15px;border-radius:12px;flex:1;font-size:13.5px;color:var(--tx);line-height:1.6}
.mock-ai-text.typing::after{content:'▍';color:var(--accent);animation:caret 1s steps(2) infinite;margin-left:1px;font-weight:400}
@keyframes caret{0%,50%{opacity:1}51%,100%{opacity:0}}
.mock-code{display:block;margin-top:10px;padding:10px 12px;background:#0a0a0a;border:1px solid var(--bd);border-radius:8px;font-family:ui-monospace,"SF Mono",monospace;font-size:12px;color:#8ab4ff;opacity:0;transform:translateY(-4px);transition:opacity .3s,transform .3s}
.mock-code.show{opacity:1;transform:translateY(0)}
.mock-typing{display:inline-flex;gap:4px;padding:12px 18px;background:var(--bg-el);border:1px solid var(--bd);border-radius:12px;align-self:flex-start;animation:mockIn .2s ease}
.mock-typing span{width:6px;height:6px;border-radius:50%;background:var(--tx-m);animation:dot 1.2s infinite}
.mock-typing span:nth-child(2){animation-delay:.15s}
.mock-typing span:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

/* ====== SECTIONS ====== */
.l-section-head{text-align:center;margin-bottom:52px}
.l-section-head h2{font-size:clamp(26px,3.5vw,36px);font-weight:700;letter-spacing:-.02em;margin-bottom:10px}
.l-section-head p{color:var(--tx-d);font-size:15px}
.l-features{max-width:1100px;margin:0 auto;padding:80px 40px}
.l-grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.l-card{padding:26px 24px;background:rgba(16,16,16,.7);backdrop-filter:blur(10px);border:1px solid var(--bd);border-radius:14px;transition:all .25s cubic-bezier(.4,0,.2,1);opacity:0;transform:translateY(16px)}
.l-card.in{opacity:1;transform:translateY(0)}
.l-card:hover{border-color:var(--bd-hi);transform:translateY(-3px);background:rgba(20,20,20,.85)}
.l-icon{font-size:26px;margin-bottom:14px}
.l-card h3{font-size:15.5px;font-weight:600;margin-bottom:8px;letter-spacing:-.01em}
.l-card p{color:var(--tx-d);font-size:13.5px;line-height:1.6}

/* ====== PRICING ====== */
.l-pricing{max-width:1100px;margin:0 auto;padding:80px 40px;border-top:1px solid var(--bd)}
.l-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;align-items:stretch}
.l-plan{display:flex;flex-direction:column;padding:28px 24px;background:rgba(16,16,16,.7);backdrop-filter:blur(10px);border:1px solid var(--bd);border-radius:16px;transition:all .25s cubic-bezier(.4,0,.2,1);position:relative;opacity:0;transform:translateY(16px)}
.l-plan.in{opacity:1;transform:translateY(0)}
.l-plan:hover{border-color:var(--bd-hi);transform:translateY(-3px)}
.l-plan-popular{border-color:rgba(75,142,255,.5);box-shadow:0 0 0 1px rgba(75,142,255,.15),0 20px 60px rgba(75,142,255,.1)}
.l-plan-badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);padding:4px 12px;background:linear-gradient(135deg,#4b8eff,#8b5cf6);color:#fff;font-size:11px;font-weight:600;border-radius:100px;letter-spacing:.03em}
.l-plan-icon{width:38px;height:38px;border-radius:10px;background:rgba(75,142,255,.1);border:1px solid rgba(75,142,255,.2);display:inline-flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:14px}
.l-plan-popular .l-plan-icon{background:linear-gradient(135deg,rgba(75,142,255,.2),rgba(139,92,246,.2));border-color:rgba(139,92,246,.35)}
.l-plan-name{font-size:12px;font-weight:700;color:var(--tx-m);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.l-plan-price{display:flex;align-items:baseline;gap:6px;margin-bottom:8px}
.l-plan-price b{font-size:34px;font-weight:700;letter-spacing:-.03em}
.l-plan-price span{color:var(--tx-m);font-size:13px}
.l-plan-limit{padding:8px 12px;background:rgba(75,142,255,.08);border:1px solid rgba(75,142,255,.18);border-radius:8px;font-size:12.5px;color:var(--tx-d);margin-bottom:20px}
.l-plan ul{list-style:none;padding:0;margin:0 0 24px 0;flex:1}
.l-plan li{padding:6px 0 6px 22px;position:relative;color:var(--tx-d);font-size:13.5px}
.l-plan li::before{content:'';position:absolute;left:0;top:12px;width:12px;height:12px;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234ade80' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6L9 17l-5-5'/></svg>") no-repeat center;background-size:contain}
.l-btn-full{width:100%;margin-top:auto}

/* ====== FAQ ====== */
.l-faq{max-width:720px;margin:0 auto;padding:80px 40px;border-top:1px solid var(--bd)}
.l-faq details{padding:18px 0;border-bottom:1px solid var(--bd)}
.l-faq summary{cursor:pointer;font-weight:500;font-size:15px;list-style:none;position:relative;padding-right:32px}
.l-faq summary::after{content:'+';position:absolute;right:0;top:0;color:var(--tx-m);font-size:20px;transition:transform .2s}
.l-faq details[open] summary::after{transform:rotate(45deg)}
.l-faq p{margin-top:12px;color:var(--tx-d);font-size:14px;line-height:1.7}
.l-faq a{color:var(--accent)}

/* ====== CTA ====== */
.l-cta{text-align:center;padding:100px 40px;position:relative}
.l-cta::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 50%,rgba(75,142,255,.08),transparent 70%);pointer-events:none}
.l-cta h2{font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:-.02em;margin-bottom:12px;position:relative}
.l-cta p{color:var(--tx-d);font-size:16px;margin-bottom:28px;position:relative}
.l-cta .l-btn{position:relative}

/* ====== FOOTER ====== */
.l-footer{max-width:1100px;margin:0 auto;padding:60px 40px 30px;border-top:1px solid var(--bd)}
.l-footer-top{display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-bottom:40px}
.l-footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px}
.l-footer-brand img{width:28px;height:28px;border-radius:8px;object-fit:cover}
.l-footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.l-footer-cols div{display:flex;flex-direction:column;gap:8px;font-size:13px}
.l-footer-cols b{color:var(--tx-m);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;font-weight:600;margin-bottom:4px}
.l-footer-cols a{color:var(--tx-d);transition:color .15s}
.l-footer-cols a:hover{color:var(--tx)}
.l-footer-bottom{display:flex;justify-content:space-between;padding-top:24px;border-top:1px solid var(--bd);font-size:12.5px;color:var(--tx-m);flex-wrap:wrap;gap:10px}
.l-footer-bottom a{color:var(--tx-d)}

/* ====== RESPONSIVE ====== */
@media(max-width:780px){
  .l-header{padding:12px 16px;gap:12px}
  .l-nav{display:none}
  .l-hero{padding:50px 20px 40px}
  .l-features,.l-pricing,.l-faq,.l-cta,.l-footer{padding-left:20px;padding-right:20px}
  .l-footer-top{grid-template-columns:1fr;gap:24px}
  .l-footer-cols{grid-template-columns:1fr 1fr}
  .l-blob.b1,.l-blob.b2,.l-blob.b3{filter:blur(70px);opacity:.22}
}
@media(prefers-reduced-motion:reduce){
  .l-blob{animation:none}
  .l-card,.l-plan{opacity:1;transform:none}
}