:root{
    --paper:#FAFAF5; --card:#FFFFFF; --ink:#17251E; --muted:#5C6B62; --line:#E3E5DC;
    --green:#0E7A46; --green-deep:#0A5A34; --green-soft:#E8F3EC; --amber:#F2A33A; --amber-text:#805018; --amber-soft:#FBF1E3;
    --shadow:0 1px 2px rgba(23,37,30,.06),0 12px 32px -16px rgba(23,37,30,.18);
    --r:14px;
  }
  @media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
    --paper:#101613; --card:#171F1A; --ink:#E9EDE9; --muted:#98A69D; --line:#26312A;
    --green:#3FBF7F; --green-deep:#2FA96B; --green-soft:#1A2C22; --amber:#F5B04F; --amber-text:#F5B04F; --amber-soft:#2C2317;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -16px rgba(0,0,0,.5);
    color-scheme:dark;
  }}
  :root[data-theme="dark"]{
    --paper:#101613; --card:#171F1A; --ink:#E9EDE9; --muted:#98A69D; --line:#26312A;
    --green:#3FBF7F; --green-deep:#2FA96B; --green-soft:#1A2C22; --amber:#F5B04F; --amber-text:#F5B04F; --amber-soft:#2C2317;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -16px rgba(0,0,0,.5);
    color-scheme:dark;
  }
  *{box-sizing:border-box}
  html,body{margin:0}
  body{
    background:var(--paper); color:var(--ink);
    font:16px/1.6 "Spline Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  a{color:var(--green-deep)}
  .wrap{max-width:1080px;margin:0 auto;padding-inline:20px}
  .mono{font-family:"Spline Sans Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
  .eyebrow{font-family:"Spline Sans Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-deep);font-weight:500}

  /* ---------- nav ---------- */
  header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
  .logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:Archivo,sans-serif;font-weight:800;font-size:20px;letter-spacing:-.02em}
  .logo svg{display:block}
  .nav nav{display:flex;align-items:center;gap:22px}
  .nav nav a{text-decoration:none;color:var(--muted);font-weight:500;font-size:15px}
  .nav nav a:hover{color:var(--ink)}
  .btn{display:inline-block;background:var(--green);color:#fff;border:0;border-radius:10px;padding:12px 22px;font:600 16px "Spline Sans",sans-serif;text-decoration:none;cursor:pointer;transition:transform .12s ease,background .12s ease}
  .btn:hover{background:var(--green-deep);transform:translateY(-1px)}
  .btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
  .btn.ghost:hover{background:var(--card)}
  .btn.small{padding:9px 16px;font-size:14px}
  @media (max-width:720px){.nav nav a:not(.btn){display:none}}

  /* ---------- hero ---------- */
  .hero{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-block:72px 56px}
  @media (max-width:860px){.hero{grid-template-columns:1fr;gap:40px;padding-block:48px 40px}}
  h1{font-family:Archivo,sans-serif;font-weight:800;font-size:clamp(34px,4.6vw,54px);line-height:1.06;letter-spacing:-.025em;margin:14px 0 18px;text-wrap:balance}
  h1 em{font-style:normal;color:var(--green-deep)}
  .lead{font-size:18px;color:var(--muted);max-width:52ch;margin:0 0 28px}
  .hero-ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
  .trust{margin-top:16px;font-size:14px;color:var(--muted)}

  /* ---------- inbox demo ---------- */
  .demo{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
  .demo-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line)}
  .demo-bar .dots{display:flex;gap:6px}
  .demo-bar .dots i{width:10px;height:10px;border-radius:50%;background:var(--line)}
  .count{font-family:"Spline Sans Mono",monospace;font-size:13px;color:var(--muted)}
  .count b{color:var(--ink);font-weight:500;font-variant-numeric:tabular-nums}
  .rows{list-style:none;margin:0;padding:6px 0;min-height:346px}
  .row{display:flex;align-items:center;gap:12px;padding:11px 16px;border-bottom:1px solid var(--line);transition:opacity .5s ease,transform .5s ease;font-size:14px}
  .row:last-child{border-bottom:0}
  .row .av{flex:0 0 30px;height:30px;border-radius:50%;background:var(--green-soft);color:var(--green-deep);display:grid;place-items:center;font:600 12px "Spline Sans Mono",monospace}
  .row .who{flex:0 0 118px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .row .sub{flex:1;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .row .chip{flex:0 0 auto;font:500 11px "Spline Sans Mono",monospace;letter-spacing:.04em;padding:3px 8px;border-radius:99px;opacity:0;transition:opacity .3s ease}
  .row.keep .chip{background:var(--green-soft);color:var(--green-deep)}
  .row.file .chip{background:var(--amber-soft);color:var(--amber-text)}
  .row.show .chip{opacity:1}
  .row.gone{opacity:0;transform:translateX(60px)}
  .row.collapse{padding-block:0;border-bottom-width:0;max-height:0;overflow:hidden}
  .row{max-height:60px}
  .demo-foot{padding:10px 16px;border-top:1px solid var(--line);font:500 12px "Spline Sans Mono",monospace;color:var(--muted);display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
  .demo-foot .ok{color:var(--green-deep)}

  /* ---------- stat strip ---------- */
  .strip{border-block:1px solid var(--line);background:var(--card)}
  .strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
  .stat{padding:22px 18px;border-left:1px solid var(--line)}
  .stat:first-child{border-left:0}
  .stat b{display:block;font-family:Archivo,sans-serif;font-weight:700;font-size:22px;letter-spacing:-.01em}
  .stat span{font-size:13px;color:var(--muted)}
  @media (max-width:720px){.strip .wrap{grid-template-columns:1fr 1fr}.stat:nth-child(3){border-left:0}}

  /* ---------- sections ---------- */
  section{padding-block:72px}
  @media (max-width:720px){section{padding-block:52px}}
  h2{font-family:Archivo,sans-serif;font-weight:700;font-size:clamp(26px,3.2vw,36px);letter-spacing:-.02em;line-height:1.15;margin:10px 0 14px;text-wrap:balance}
  .sub{color:var(--muted);max-width:60ch;margin:0 0 36px;font-size:17px}

  .who{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  @media (max-width:720px){.who{grid-template-columns:1fr}}
  .who .card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
  .who h3{font-family:Archivo,sans-serif;font-size:19px;margin:0 0 8px;letter-spacing:-.01em}
  .who p{margin:0;color:var(--muted);font-size:15px}

  .feat{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line)}
  .feat article{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}
  @media (max-width:720px){.feat article{grid-template-columns:1fr;gap:8px;padding:20px 0}}
  .feat h3{font-family:Archivo,sans-serif;font-size:18px;margin:0 0 6px;letter-spacing:-.01em}
  .feat p{margin:0;color:var(--muted);font-size:15px;max-width:62ch}

  /* ---------- brief mock ---------- */
  .brief-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
  @media (max-width:860px){.brief-wrap{grid-template-columns:1fr;gap:32px}}
  .brief{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;font-size:14px}
  .brief-head{padding:14px 18px;border-bottom:1px solid var(--line)}
  .brief-head .from{font-weight:600}
  .brief-head .subj{color:var(--muted);font-size:13px}
  .brief-sec{padding:14px 18px 4px;font:500 11px "Spline Sans Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
  .dl{list-style:none;margin:0;padding:0 18px 8px}
  .dl li{display:flex;gap:12px;align-items:baseline;padding:9px 0;border-bottom:1px solid var(--line)}
  .dl li:last-child{border-bottom:0}
  .dl .date{font-family:"Spline Sans Mono",monospace;font-size:12.5px;flex:0 0 66px;color:var(--muted);font-variant-numeric:tabular-nums}
  .dl .t{flex:1}
  .dl .sev{flex:0 0 auto;font:500 10.5px "Spline Sans Mono",monospace;padding:2px 7px;border-radius:99px}
  .dl .hi{background:var(--amber-soft);color:var(--amber-text)}
  .dl .ent{color:var(--muted)}
  .wait{padding:0 18px 16px;color:var(--muted)}
  .wait span{display:block;padding:7px 0;border-bottom:1px solid var(--line);font-size:13.5px}
  .wait span:last-child{border-bottom:0}
  .wait b{color:var(--ink);font-weight:600}

  /* ---------- compare ---------- */
  .tablebox{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
  table{width:100%;border-collapse:collapse;min-width:640px;font-size:15px}
  th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}
  tr:last-child td{border-bottom:0}
  thead th{font:500 12px "Spline Sans Mono",monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
  td.yes{color:var(--green-deep);font-weight:600}
  td.no{color:var(--muted)}
  th.us,td.us{background:var(--green-soft)}
  .foot-note{font-size:13px;color:var(--muted);margin-top:10px}

  /* ---------- pricing ---------- */
  .plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:760px}
  @media (max-width:720px){.plans{grid-template-columns:1fr}}
  .plan{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:6px}
  .plan.featured{border-color:var(--green);box-shadow:var(--shadow)}
  .plan .name{font-family:Archivo,sans-serif;font-weight:700;font-size:19px}
  .plan .price{font-family:Archivo,sans-serif;font-weight:800;font-size:40px;letter-spacing:-.02em}
  .plan .price small{font-size:15px;color:var(--muted);font-weight:500;font-family:"Spline Sans",sans-serif}
  .plan ul{list-style:none;margin:10px 0 18px;padding:0;color:var(--muted);font-size:15px}
  .plan li{padding:5px 0 5px 24px;position:relative}
  .plan li::before{content:"";position:absolute;left:0;top:11px;width:14px;height:8px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}
  .plan .btn{margin-top:auto;text-align:center}
  .offer{margin-top:22px;background:var(--green-soft);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px;font-size:15px;max-width:760px}
  .offer code{font-family:"Spline Sans Mono",monospace;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:2px 8px}

  /* ---------- faq ---------- */
  .faq{max-width:720px}
  .faq details{border-bottom:1px solid var(--line)}
  .faq summary{cursor:pointer;padding:18px 0;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"+";font-family:"Spline Sans Mono",monospace;color:var(--muted);font-size:18px;transition:transform .15s ease}
  .faq details[open] summary::after{transform:rotate(45deg)}
  .faq details p{margin:0 0 18px;color:var(--muted);font-size:15px;max-width:60ch}

  /* ---------- cta + footer ---------- */
  .cta-final{text-align:left;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:40px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
  .cta-final h2{margin:0 0 6px}
  .cta-final p{margin:0;color:var(--muted)}
  footer{border-top:1px solid var(--line);margin-top:72px;padding-block:28px;color:var(--muted);font-size:14px}
  footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
  footer a{color:var(--muted)}

  @media (prefers-reduced-motion: reduce){
    .row,.row .chip,.btn{transition:none !important}
  }
  :focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px}