:root{
  --lime:#bef506; --lime-dark:#8fb800; --black:#0b0b0b; --ink:#16181a; --grey:#5a6066; --line:#d5d9dc;
  --bg:#f3f5f1; --card:#fff; --err:#b3261e; --err-bg:#fdecea; --ok:#1b7a3a;
  --radius:16px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:20px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;padding-bottom:120px}
h1{font-size:2rem;line-height:1.15;margin:.2em 0 .35em;font-weight:800}
h2{font-size:1.5rem;margin:1.2em 0 .4em}
p{margin:.4em 0 .9em}
.small{font-size:.85rem;color:var(--grey)}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:var(--black);color:#fff;border-bottom:5px solid var(--lime)}
.site-header__inner{display:flex;align-items:center;gap:12px;max-width:760px;margin:0 auto;padding:8px 14px}
.site-header__logo{height:56px;width:auto;display:block}
.site-header__text{display:flex;flex-direction:column;line-height:1.15;flex:1;min-width:0}
.site-header__text strong{font-size:1.1rem;color:var(--lime);letter-spacing:.2px}
.site-header__text span{font-size:.9rem;opacity:.9}
.site-header__call{color:var(--black);background:var(--lime);font-weight:800;text-decoration:none;border-radius:999px;padding:8px 14px;font-size:.9rem;white-space:nowrap}
.draft-banner{background:#ffe066;color:#4a3b00;font-size:.8rem;font-weight:700;text-align:center;padding:4px 10px}
.progress{background:#fff;color:var(--ink);padding:8px 14px 10px}
.progress>*{max-width:732px;margin-left:auto;margin-right:auto}
.progress__label{display:flex;justify-content:space-between;font-size:.85rem;font-weight:700;margin-bottom:5px;gap:8px}
.progress__label span:last-child{color:var(--grey);font-weight:600;text-align:right}
.progress__bar{height:12px;background:#e3e6e1;border-radius:999px;overflow:hidden}
.progress__fill{height:100%;width:0;background:var(--lime-dark);border-radius:999px;transition:width .3s}

/* stage */
.stage{max-width:760px;margin:0 auto;padding:18px 14px 24px;outline:none}
.card{background:var(--card);border-radius:var(--radius);padding:20px 18px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.lead{font-size:1.1rem;color:#33383c}
.intro{color:var(--grey);font-size:1rem;margin-top:-.2em}

/* fields */
.field{margin:0 0 22px}
.field label,.field .label{display:block;font-weight:700;font-size:1.05rem;margin-bottom:6px}
.field .req{color:var(--err);margin-left:2px}
.field .opt{color:var(--grey);font-weight:500;font-size:.85rem;margin-left:6px}
.field .help{font-size:.9rem;color:var(--grey);margin:5px 0 0}
input[type=text],input[type=email],input[type=tel],input[type=date],input[type=number],input[type=password],select,textarea{
  width:100%;min-height:58px;padding:12px 14px;font:inherit;font-size:1.15rem;color:var(--ink);background:#fff;border:2px solid #aab1b6;border-radius:12px;appearance:none;-webkit-appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,#444 50%),linear-gradient(135deg,#444 50%,transparent 50%);background-position:calc(100% - 22px) 26px,calc(100% - 16px) 26px;background-size:6px 6px;background-repeat:no-repeat;padding-right:40px}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--black);box-shadow:0 0 0 4px rgba(190,245,6,.7)}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--err);background:var(--err-bg)}
.error{color:var(--err);font-weight:700;font-size:.95rem;margin:6px 0 0}
.error::before{content:"\26A0\FE0F  "}
.money{position:relative}.money span{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:1.15rem;color:var(--grey)}.money input{padding-left:32px}
.secret{position:relative}.secret input{padding-right:84px;-webkit-text-security:disc;text-security:disc}
.secret.show input{-webkit-text-security:none}
.secret button{position:absolute;right:6px;top:7px;height:44px;min-width:70px;border:0;border-radius:10px;background:#e8ebe6;font:inherit;font-size:.9rem;font-weight:700}
.readonly{background:#eef0ec;border:2px dashed #b9bfb3;border-radius:12px;padding:14px;font-size:1.15rem;font-weight:600}
.lock{font-size:.9rem;color:var(--grey)}

/* choices */
.choices{display:grid;gap:10px}
.choices.two{grid-template-columns:1fr 1fr}
.choice{position:relative}
.choice input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.choice span{display:flex;align-items:center;gap:12px;min-height:64px;padding:12px 16px;border:2px solid #aab1b6;border-radius:14px;background:#fff;font-weight:700;font-size:1.1rem}
.choice span::before{content:"";flex:none;width:26px;height:26px;border:3px solid #7b838a;border-radius:50%;background:#fff}
.choice input:checked+span{border-color:var(--black);background:#f4fbd0;box-shadow:0 0 0 3px var(--lime)}
.choice input:checked+span::before{border-color:var(--black);background:var(--black);box-shadow:inset 0 0 0 5px #fff}
.choice input:focus-visible+span{outline:3px solid var(--black);outline-offset:2px}
.field.has-error .choice span{border-color:var(--err)}
.big-choice{display:grid;gap:14px}
.big-choice .choice span{min-height:110px;font-size:1.5rem;flex-direction:column;justify-content:center;text-align:center;gap:6px}
.big-choice .choice span::before{display:none}
.big-choice .choice small{display:block;font-weight:500;font-size:.95rem;color:var(--grey)}
.check{display:flex;gap:14px;align-items:flex-start;padding:14px;border:2px solid #aab1b6;border-radius:14px;background:#fff;font-weight:600;font-size:1.05rem;cursor:pointer}
.check input{flex:none;width:30px;height:30px;margin:2px 0 0;accent-color:#000}
.field.has-error .check{border-color:var(--err);background:var(--err-bg)}

/* buttons */
.btn{font:inherit;font-weight:800;font-size:1.25rem;min-height:64px;padding:0 26px;border-radius:16px;border:3px solid var(--black);cursor:pointer}
.btn--primary{background:var(--lime);color:var(--black);flex:1}
.btn--primary:active{background:var(--lime-dark)}
.btn--ghost{background:#fff;color:var(--black)}
.btn--small{min-height:48px;font-size:1rem;padding:0 16px;border-width:2px;border-radius:12px;background:#fff}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.navbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;gap:12px;padding:12px 14px calc(12px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line);max-width:100%;}
.navbar>*{max-width:600px}
.navbar{justify-content:center}
.navbar .btn--primary{max-width:420px}

/* welcome */
.hero{background:var(--black);color:#fff;border-radius:var(--radius);padding:22px 18px;margin-bottom:18px;border-left:8px solid var(--lime)}
.hero h1{color:var(--lime);margin-top:0}
.hero p{margin-bottom:.2em}
.checklist{margin:0 0 .5em;padding-left:1.2em}.checklist li{margin:.25em 0}
.brands{margin-top:22px;text-align:center}
.brands h2{font-size:1rem;color:var(--grey);text-transform:uppercase;letter-spacing:1px;margin:0 0 10px}
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.brand-tile{display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:14px;height:92px;padding:14px}
.brand-tile img{max-width:100%;max-height:100%;object-fit:contain}
.brand-tile.dark{background:var(--black);border-color:var(--black)}
@media(min-width:620px){.brand-grid{grid-template-columns:repeat(4,1fr)}}

/* review */
.review-card{margin-bottom:16px}
.review-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}
.review-head h2{margin:0;font-size:1.2rem}
.review dl{margin:0}
.review dt{font-size:.85rem;color:var(--grey);margin-top:10px}
.review dd{margin:0;font-weight:700;word-break:break-word}
.review dd.blank{color:var(--grey);font-weight:400}

/* legal */
.legal-box{height:46vh;min-height:260px;overflow:auto;border:3px solid #7b838a;border-radius:14px;padding:14px 16px;background:#fff;font-size:.95rem;line-height:1.5;-webkit-overflow-scrolling:touch}
.legal-box h3{font-size:1rem;margin:1em 0 .3em}
.legal-box h3:first-child{margin-top:0}
.legal-box ul{padding-left:0;list-style:none}
.legal-box li{margin:.5em 0}
.legal-missing{background:#ffe066;padding:2px 6px;border-radius:6px;font-weight:700}
.scroll-hint{font-size:.9rem;color:var(--grey);margin:6px 0 14px}

/* upload */
.upload{border:3px dashed #8c949a;border-radius:16px;padding:16px;background:#fff;margin-bottom:18px}
.upload h3{margin:0 0 6px;font-size:1.2rem}
.upload .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.upload .btn{min-height:56px;font-size:1.05rem;flex:1}
.upload img.preview{display:block;max-width:100%;max-height:260px;border-radius:10px;margin:10px auto 0;border:2px solid var(--line)}
.upload.done{border-style:solid;border-color:var(--ok)}
.upload .ok{color:var(--ok);font-weight:800}
.upload input[type=file]{display:none}

/* signature */
.sigpad{border:3px solid var(--black);border-radius:14px;background:#fff;touch-action:none;width:100%;height:200px;display:block}
.sig-wrap{position:relative}
.sig-wrap .sig-hint{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);text-align:center;color:#b8bec3;font-size:1.3rem;pointer-events:none}
.sig-line{position:absolute;left:14px;right:14px;bottom:44px;border-bottom:2px solid #c9ced2;pointer-events:none}
.sig-actions{display:flex;justify-content:space-between;align-items:center;margin:8px 0 18px}
.stamp{background:#eef0ec;border-radius:12px;padding:10px 14px;font-weight:700}
.intent{background:#f4fbd0;border-left:6px solid var(--lime-dark);padding:12px 14px;border-radius:10px;font-size:1rem;margin-bottom:16px}

.notice{background:#fff8d6;border-left:6px solid #e5b800;padding:12px 14px;border-radius:10px;margin:14px 0;font-size:.95rem}
.notice.err{background:var(--err-bg);border-color:var(--err)}
.notice.ok{background:#e6f6ea;border-color:var(--ok)}
.owner-more{margin-top:26px;padding-top:18px;border-top:2px dashed var(--line)}
.done{text-align:center}
.done .tick{width:96px;height:96px;border-radius:50%;background:var(--lime);display:flex;align-items:center;justify-content:center;font-size:3.2rem;margin:10px auto 14px;border:4px solid var(--black)}
.spinner{width:56px;height:56px;border:7px solid #ddd;border-top-color:var(--black);border-radius:50%;margin:20px auto;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.noscript{padding:20px;font-weight:700}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
@media(max-width:380px){body{font-size:18px}h1{font-size:1.7rem}.choices.two{grid-template-columns:1fr}}
@media print{.navbar,.site-header .site-header__call{display:none}}
.field label.check{display:flex;font-size:1.05rem;margin-bottom:0}
.navbar{padding-left:max(14px,calc((100vw - 760px)/2 + 14px));padding-right:max(14px,calc((100vw - 760px)/2 + 14px))}
.navbar .btn--primary{max-width:none}

/* per-signer "read again" panels */
.reread{border:2px solid #c3c9ce;border-radius:12px;padding:10px 14px;margin:0 0 12px;background:#fff;font-size:.95rem;line-height:1.5}
.reread summary{font-weight:700;cursor:pointer;min-height:44px;display:flex;align-items:center}
.reread h4{margin:.9em 0 .2em}
.reread ul{padding-left:0;list-style:none}
.navbar[hidden]{display:none}