.nafa-welcome-overlay{
    position:fixed;inset:0;z-index:999999;display:none;align-items:center;justify-content:center;
    padding:calc(22px + env(safe-area-inset-top)) 16px calc(22px + env(safe-area-inset-bottom));
    background:rgba(13,38,28,.58);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    overflow:auto;color:#1f2a24;
  }
  .nafa-welcome-overlay.is-visible{display:flex;}
  .nafa-welcome-modal{
    width:min(1120px,100%);min-height:min(760px,calc(100vh - 44px));
    background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.82);
    border-radius:30px;box-shadow:0 28px 90px rgba(18,67,46,.34);overflow:hidden;
    display:grid;grid-template-columns:1.05fr .95fr;position:relative;
  }
  .nafa-welcome-close{
    position:absolute;top:16px;right:16px;z-index:4;width:42px;height:42px;border:0;border-radius:999px;
    background:rgba(255,255,255,.86);color:#12432e;font-size:22px;font-weight:900;cursor:pointer;
    box-shadow:0 10px 28px rgba(18,67,46,.14);
  }
  .nafa-welcome-social{
    position:absolute;top:16px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:8px;
    padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.78);box-shadow:0 10px 28px rgba(18,67,46,.12);
  }
  .nafa-welcome-social a{
    width:34px;height:34px;border-radius:50%;display:grid;place-items:center;text-decoration:none;background:#fff;color:#12432e;
    font-size:13px;font-weight:900;box-shadow:0 6px 16px rgba(18,67,46,.09);
  }
  .nafa-welcome-hero{
    padding:74px 46px 46px;color:white;display:flex;flex-direction:column;justify-content:space-between;gap:28px;
    background:linear-gradient(160deg,rgba(18,67,46,.97),rgba(31,111,74,.88)),radial-gradient(circle at 15% 20%,rgba(216,167,63,.45),transparent 34%);
  }
  .nafa-welcome-brand{display:flex;align-items:center;gap:14px;}
  .nafa-welcome-logo{width:58px;height:58px;border-radius:20px;background:linear-gradient(135deg,#fff,#dff4e7);display:grid;place-items:center;box-shadow:0 12px 30px rgba(0,0,0,.16);overflow:hidden;color:#12432e;font-weight:900;font-size:26px;}
  .nafa-welcome-logo img{width:100%;height:100%;object-fit:contain;padding:8px;display:none;}
  .nafa-welcome-brand-title{font-size:30px;font-weight:950;letter-spacing:-.04em;}
  .nafa-welcome-brand-subtitle{opacity:.78;font-size:14px;}
  .nafa-welcome-hero h1{font-size:clamp(38px,5.7vw,72px);line-height:.95;margin:0 0 18px;letter-spacing:-.07em;}
  .nafa-welcome-quote{font-size:21px;line-height:1.45;max-width:560px;opacity:.96;}
  .nafa-welcome-quote strong{color:#ffe8aa;}
  .nafa-welcome-scenes{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px;}
  .nafa-welcome-scene{padding:16px;border-radius:22px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);}
  .nafa-welcome-scene .emoji{font-size:34px;margin-bottom:8px;}
  .nafa-welcome-scene span{display:block;font-size:14px;opacity:.91;line-height:1.35;}
  .nafa-welcome-content{padding:74px 42px 38px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;max-height:calc(100vh - 44px);}
  .nafa-welcome-pill{width:fit-content;padding:9px 14px;border-radius:999px;background:#eaf7ef;color:#12432e;font-weight:900;font-size:13px;}
  .nafa-welcome-content h2{margin:0;font-size:32px;line-height:1.08;letter-spacing:-.04em;color:#12432e;}
  .nafa-welcome-intro{font-size:16.5px;line-height:1.65;color:#64746b;margin:0;}
  .nafa-welcome-features{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .nafa-welcome-feature{padding:16px;background:rgba(255,255,255,.88);border-radius:20px;border:1px solid rgba(18,67,46,.09);box-shadow:0 10px 24px rgba(18,67,46,.06);}
  .nafa-welcome-feature b{display:block;color:#12432e;margin-bottom:5px;}
  .nafa-welcome-feature span{color:#64746b;font-size:14px;line-height:1.45;}
  .nafa-welcome-eco{padding:22px;border-radius:24px;background:linear-gradient(135deg,#fff8df,#effaf1);border:1px solid rgba(216,167,63,.26);display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;}
  .nafa-welcome-boxicon{width:72px;height:72px;border-radius:22px;background:#fff;display:grid;place-items:center;font-size:36px;box-shadow:0 12px 24px rgba(216,167,63,.18);}
  .nafa-welcome-eco h3{margin:0 0 6px;color:#12432e;font-size:18px;}
  .nafa-welcome-eco p{margin:0;color:#64746b;line-height:1.5;font-size:14px;}
  .nafa-welcome-accept{margin-top:auto;display:flex;flex-direction:column;gap:14px;}
  .nafa-welcome-check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#64746b;line-height:1.45;}
  .nafa-welcome-check input{margin-top:2px;width:18px;height:18px;accent-color:#1f6f4a;flex:0 0 auto;}
  .nafa-welcome-actions{display:flex;gap:12px;flex-wrap:wrap;}
  .nafa-welcome-btn{border:0;padding:15px 20px;border-radius:18px;font-weight:950;cursor:pointer;font-size:15px;}
  .nafa-welcome-btn-primary{background:linear-gradient(135deg,#1f6f4a,#12432e);color:white;box-shadow:0 14px 30px rgba(31,111,74,.26);flex:1;min-width:230px;}
  .nafa-welcome-btn-secondary{background:white;color:#12432e;border:1px solid rgba(18,67,46,.12);}
  .nafa-welcome-note{font-size:12px;color:#87968d;line-height:1.45;}
  @media (max-width:880px){
    .nafa-welcome-overlay{align-items:flex-start;padding:calc(12px + env(safe-area-inset-top)) 10px calc(12px + env(safe-area-inset-bottom));}
    .nafa-welcome-modal{grid-template-columns:1fr;min-height:auto;border-radius:24px;}
    .nafa-welcome-social{position:static;transform:none;margin:12px auto -58px;width:max-content;}
    .nafa-welcome-close{top:12px;right:12px;}
    .nafa-welcome-hero{padding:76px 26px 28px;}
    .nafa-welcome-content{padding:28px;max-height:none;}
    .nafa-welcome-hero h1{font-size:42px;}
    .nafa-welcome-features,.nafa-welcome-scenes{grid-template-columns:1fr;}
    .nafa-welcome-eco{grid-template-columns:1fr;}
    .nafa-welcome-actions{flex-direction:column;}
    .nafa-welcome-btn-primary{min-width:0;width:100%;}
  }