:root{
    --bg:#f4f8f5; --bg2:#e6f1ea; --card:#ffffff; --ink:#0e2922; --ink2:#3a5149; --muted:#63776f; --line:#d9e7de;
    --em:#0e9f6e; --em2:#077a53; --deep:#0b3b2e; --amber:#f5a524; --rose:#ef5a6f; --blue:#3b82f6; --violet:#8b5cf6;
    --sans: system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    --mono: ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  }
  *{box-sizing:border-box} html{scroll-behavior:smooth}
  body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-x:clip}
  a{color:inherit}
  .wrap{max-width:1140px;margin:0 auto;padding:0 20px}
  .sr{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

  nav{position:sticky;top:0;z-index:40;background:rgba(244,248,245,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
  .logo{font:800 21px/1 var(--sans);letter-spacing:-.03em;text-decoration:none;display:flex;align-items:center;gap:10px}
  .logo .mk{width:32px;height:32px;display:grid;grid-template-columns:1fr 1fr;gap:3px}
  .logo .mk i{border-radius:5px}
  .logo small{font:500 12px var(--sans);color:var(--muted);letter-spacing:0}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;text-decoration:none;
    font:800 16px/1 var(--sans);padding:16px 24px;border-radius:12px;background:var(--em);color:#fff;
    box-shadow:0 1px 0 rgba(255,255,255,.3) inset,0 10px 24px -10px rgba(14,159,110,.8);transition:transform .12s,box-shadow .12s,background .2s}
  .btn:hover{transform:translateY(-2px);background:var(--em2)}
  .btn:active{transform:translateY(1px)}
  .btn.sm{padding:11px 16px;font-size:14px}
  .btn:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid var(--amber);outline-offset:3px}

  /* hero */
  .hero{padding:60px 0 86px;position:relative;overflow:hidden;overflow:clip;
    background:radial-gradient(circle at 1px 1px,rgba(14,41,34,.12) 1.2px,transparent 1.6px) 0 0/26px 26px,linear-gradient(180deg,#e3f3e9,var(--bg))}
  .hero::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;right:-160px;top:-200px;background:radial-gradient(circle,rgba(14,159,110,.28),transparent 64%);pointer-events:none}
  .hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;left:-180px;bottom:-240px;background:radial-gradient(circle,rgba(245,165,36,.28),transparent 64%);pointer-events:none}
  .hero .grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;position:relative;z-index:1}
  .hero .grid>*{min-width:0}
  .tag{display:inline-flex;gap:8px;align-items:center;font:600 13px var(--mono);color:var(--em2);background:var(--card);border:1px solid var(--line);padding:7px 14px;border-radius:999px}
  .tag i{font-style:normal;color:var(--muted)}
  h1{font:900 clamp(40px,5vw,64px)/1 var(--sans);letter-spacing:-.045em;margin:20px 0 20px}
  h1 .q{color:var(--em)}
  h1 .u{position:relative;white-space:nowrap}
  h1 .u::after{content:"";position:absolute;left:0;right:0;bottom:.02em;height:.1em;border-radius:4px;background:var(--amber)}
  .lede{font-size:clamp(18px,2vw,21px);color:var(--ink2);max-width:540px;margin:0 0 28px}
  .signup{display:flex;gap:10px;max-width:520px;flex-wrap:wrap}
  .signup input{flex:1 1 230px;min-width:0;background:var(--card);border:2px solid var(--line);color:var(--ink);font:16px var(--sans);padding:14px 16px;border-radius:12px}
  .signup input:focus{border-color:var(--em)}
  .micro{font-size:14px;color:var(--ink2);margin-top:14px;display:flex;gap:6px 18px;flex-wrap:wrap}
  .micro span::before{content:"✓ ";color:var(--em);font-weight:800}

  /* demo */
  .hero .grid>*{min-width:0}
  .pad{background:var(--card);border-radius:22px;border:1px solid var(--line);box-shadow:0 30px 70px -34px rgba(14,41,34,.5);overflow:hidden}
  .ph{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px;background:var(--deep);color:#fff}
  .ph b{font:800 15px var(--sans)}
  .ph span{font:600 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#9fe5c8;white-space:nowrap}
  .adder{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:14px 16px 6px}
  .adder input,.tools input,.lt input{min-width:0;width:100%;border:2px solid var(--line);border-radius:10px;padding:9px 11px;font:15px var(--sans);color:var(--ink);background:var(--bg)}
  .adder #lu,.lt input.u{font-family:var(--mono);font-size:13.5px}
  .adder input:focus,.tools input:focus,.lt input:focus{border-color:var(--em);outline:none}
  .adder .nrow{grid-column:1/-1;display:flex;gap:8px}
  .adder .nrow input{flex:1}
  .addbtn{flex:none;border:0;border-radius:10px;background:var(--em);color:#fff;font:800 15px var(--sans);padding:0 18px;cursor:pointer;min-height:42px}
  .addbtn:hover{background:var(--em2)}
  .err{min-height:20px;margin:0;padding:0 18px;font:600 13px var(--sans);color:var(--rose)}
  .err.ok{color:var(--em2)}
  .tools{display:flex;gap:8px;padding:4px 16px 10px;align-items:center}
  .tools .srch{position:relative;flex:1;min-width:0}
  .tools .srch input{padding-left:32px}
  .tools .srch::before{content:"🔎";position:absolute;left:10px;top:50%;transform:translateY(-50%);font-size:13px}
  .sortb{flex:none;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:9px 12px;font:700 13px var(--sans);color:var(--ink2);cursor:pointer;white-space:nowrap}
  .sortb:hover{border-color:var(--em)}
  .tscroll{max-height:290px;overflow:auto;margin:0 16px 12px;border:1px solid var(--line);border-radius:12px}
  table.lt{width:100%;border-collapse:collapse;table-layout:fixed;font-size:14px}
  .lt th{position:sticky;top:0;background:var(--bg2);text-align:left;font:700 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:8px 10px;z-index:1}
  .lt th.act{width:92px;text-align:right}
  .lt td{padding:9px 10px;border-top:1px solid var(--line);vertical-align:top;min-width:0}
  .lt td.act{text-align:right;white-space:nowrap}
  .lt tr[hidden]{display:none}
  .lt tr.new td{animation:pop .45s ease-out;background:#f1fbf6}
  @keyframes pop{from{opacity:0}to{opacity:1}}
  .lt a.ti{font-weight:700;color:var(--ink);text-decoration:none;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .lt a.ti:hover{color:var(--em2);text-decoration:underline}
  .lt a.ti::after{content:" ↗";color:var(--muted);font-weight:600}
  .lt .host{display:block;font:500 12px var(--mono);color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .lt .nt{display:block;font-size:12.5px;color:var(--ink2);font-style:italic;overflow-wrap:anywhere;margin-top:2px}
  .lt .ib{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:5px 8px;font:700 12px var(--sans);color:var(--ink2);cursor:pointer;margin-left:4px}
  .lt .ib:hover{border-color:var(--em);color:var(--em2)}
  .lt .ib.del:hover{border-color:var(--rose);color:var(--rose)}
  .lt .ed input{margin-bottom:5px;padding:6px 8px;font-size:13.5px}
  .lt td.none{text-align:center;color:var(--muted);font-size:13.5px;padding:16px}
  .dnote{font-size:12.5px;color:var(--muted);text-align:center;margin:0;padding:10px 16px 14px;border-top:1px dashed var(--line)}

  section{padding:92px 0}
  .kicker{font:700 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--em2);margin-bottom:12px}
  h2{font:900 clamp(32px,4.4vw,52px)/1.04 var(--sans);letter-spacing:-.04em;margin:0 0 16px}
  h2 em{font-style:normal;color:var(--em)}
  .sub{color:var(--ink2);font-size:19px;max-width:660px;margin:0}
  .center{text-align:center}.center .sub{margin:0 auto}

  .for{padding:26px 0 30px;border-bottom:1px solid var(--line);background:var(--card)}
  .for .wrap{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center}
  .for b{font:700 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-right:6px}
  .chip{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 14px;font:600 15px var(--sans);color:var(--ink2)}

  .probs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
  .pb{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px}
  .pb .tabs{display:flex;gap:4px;margin-bottom:18px;overflow:hidden}
  .pb .tabs i{flex:1 1 0;min-width:0;height:22px;border-radius:6px 6px 0 0;background:var(--bg2)}
  .pb .tabs i:nth-child(odd){background:#dbe8e0}
  .pb .big{font:800 44px/1 var(--mono);letter-spacing:-.05em;color:var(--rose);margin-bottom:10px;display:block}
  .pb h3{margin:0 0 8px;font:800 21px/1.2 var(--sans);letter-spacing:-.02em}
  .pb p{margin:0;color:var(--ink2);font-size:16px}

  .feats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
  .fc{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;position:relative;overflow:hidden}
  .fc::after{content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:24px;transform:rotate(18deg);opacity:.14;background:var(--c,var(--em))}
  .fc .ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:24px;margin-bottom:16px;background:var(--bg2)}
  .fc h3{margin:0 0 8px;font:800 20px/1.2 var(--sans);letter-spacing:-.02em}
  .fc p{margin:0;color:var(--ink2);font-size:16px}

  .how{background:var(--deep);color:#fff}
  .how .kicker{color:#9fe5c8} .how h2 em{color:var(--amber)} .how .sub{color:#c3dbd1}
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
  .st{min-width:0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:26px}
  .st .url{display:block;font:600 13px var(--mono);color:#9fe5c8;background:rgba(0,0,0,.25);border-radius:8px;padding:8px 10px;margin-bottom:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .st h3{margin:0 0 6px;font:800 22px/1.2 var(--sans);letter-spacing:-.02em}
  .st h3 b{color:var(--amber);font-family:var(--mono);margin-right:6px}
  .st p{margin:0;color:#c3dbd1;font-size:16px}

  .promise{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
  .pc{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px}
  .pc b{display:block;font:800 17px var(--sans);margin-bottom:4px}
  .pc span{color:var(--muted);font-size:15px}
  .pc .d{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;font:900 15px var(--sans);margin-bottom:12px}

  .faq{max-width:780px;margin:44px auto 0}
  details{border-bottom:1px solid var(--line);padding:20px 0}
  summary{cursor:pointer;list-style:none;font:700 19px var(--sans);display:flex;justify-content:space-between;gap:16px}
  summary::-webkit-details-marker{display:none}
  summary::after{content:"+";font:800 24px/1 var(--sans);color:var(--em);transition:transform .2s;flex:none}
  details[open] summary::after{transform:rotate(45deg)}
  details p{color:var(--ink2);margin:12px 0 0}

  .final{text-align:center;background:linear-gradient(150deg,var(--deep),#0c5a43 60%,var(--em));color:#fff;border-radius:30px;margin:0 20px 40px;padding:96px 20px;position:relative;overflow:hidden}
  .final::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 1px 1px,rgba(255,255,255,.14) 1.2px,transparent 1.6px) 0 0/26px 26px;pointer-events:none}
  .final>*{position:relative}
  .final h2{color:#fff;font-size:clamp(38px,5.8vw,70px)}
  .final h2 em{color:var(--amber)}
  .final .sub{color:#d6ece3;margin:0 auto}
  .final .signup{margin:32px auto 0;justify-content:center}
  .final .signup input{border-color:transparent}
  .final .btn{background:var(--amber);color:var(--ink)}
  .final .micro{justify-content:center;color:#fff}
  .final .micro span::before{color:var(--amber)}
  .final .kicker{color:#9fe5c8}

  footer{padding:24px 0 100px;color:var(--muted);font-size:14px}
  footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
  footer a{text-decoration:none;margin-left:18px} footer a:hover{color:var(--ink)}
  footer .links a:first-child{margin-left:0}

  .mcta{position:fixed;left:12px;right:12px;bottom:12px;z-index:45;display:none;transform:translateY(140%);transition:transform .3s}
  .mcta.show{transform:none} .mcta .btn{width:100%;padding:17px}

  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
  .reveal.on{opacity:1;transform:none}

  @media (max-width:960px){
    .hero .grid{grid-template-columns:1fr}
    .demo{max-width:560px;margin:10px auto 0;width:100%}
    .probs,.steps{grid-template-columns:1fr;max-width:560px;margin-left:auto;margin-right:auto}
    .feats,.promise{grid-template-columns:1fr 1fr}
    section{padding:64px 0}
    .mcta{display:block}
    nav .btn{display:none}
    .final{margin:0 12px 30px;padding:70px 18px;border-radius:24px}
  }
  @media (max-width:560px){
    .feats,.promise{grid-template-columns:1fr} .signup .btn{width:100%}
    .adder{grid-template-columns:1fr;padding:12px 12px 6px}
    .tools{padding:4px 12px 10px}
    .tscroll{margin:0 12px 12px}
    .lt th.act{width:62px}.lt td{padding:8px}.lt td.act{white-space:normal}.lt .ib{display:block;width:100%;margin:0 0 5px;padding:5px 4px}
    .err{padding:0 14px}
  }
  @media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}