*{box-sizing:border-box}
:root{--bg:#fbf7f0;--card:#fffdf9;--ink:#24211c;--muted:#6b6358;--line:#e8dfd1;--soft:#f4ede1;--accent:#1f6b57;--accent2:#174f41;--hi:#b23a2a;--med:#a8641a;--lo:#6b7340;--good:#2f7d4f;--r:14px}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--accent)}
.wrap{max-width:880px;margin:0 auto;padding:0 20px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:18px 0}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--ink);text-decoration:none}
.logo b{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--accent);color:#fff;font-size:15px}
nav a{margin-left:16px;color:var(--muted);text-decoration:none;font-size:15px}
nav a:hover{color:var(--ink)}
.hero{padding:36px 0 20px}
.eyebrow{margin:0 0 10px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
h1{margin:0 0 16px;font-size:clamp(32px,6vw,50px);line-height:1.1;letter-spacing:-.02em}
h2{margin:0 0 12px;font-size:clamp(24px,4vw,32px);line-height:1.2;letter-spacing:-.01em}
h3{margin:0 0 6px;font-size:19px}
.lede{max-width:680px;font-size:19px;color:#3d382f}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 10px}
.btn{display:inline-block;padding:13px 22px;border:0;border-radius:999px;background:var(--accent);color:#fff;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;text-align:center}
.btn:hover{background:var(--accent2)}
.btn.ghost{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 2px var(--accent)}
.btn.ghost:hover{background:#e9f3ef}
.btn.sm{padding:8px 14px;font-size:15px}
.small{font-size:14px;color:var(--muted)}
section{padding:34px 0}
.card{margin:0 0 16px;padding:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.stepn{display:inline-grid;place-items:center;width:28px;height:28px;margin-right:8px;border-radius:50%;background:var(--soft);font-size:14px;font-weight:800;vertical-align:2px}
label.f{display:block;margin:0 0 6px;font-weight:600}
input[type=text],input[type=number],input[type=email],textarea{width:100%;padding:12px 14px;border:1px solid #d9cdb9;border-radius:10px;background:#fff;color:var(--ink);font:inherit;font-size:16px}
textarea{min-height:130px;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
input:focus,textarea:focus{outline:3px solid #b9dccf;border-color:var(--accent)}
.q{padding:14px 0;border-top:1px solid var(--line)}
.q:first-child{border-top:0;padding-top:4px}
.q p{margin:0 0 8px;font-weight:600}
.q .hint{margin:-4px 0 8px;font-size:14px;font-weight:400;color:var(--muted)}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:1px solid #d9cdb9;border-radius:999px;background:#fff;font-size:15px;cursor:pointer}
.opts input{accent-color:var(--accent)}
.opts label.on{background:#e5f1ec;border-color:var(--accent)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.err{padding:10px 14px;border-radius:10px;background:#fbe9e5;color:#7a2417}
#result{display:none}
#result.show{display:block}
.scorebox{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.score{font-size:58px;font-weight:800;line-height:1}
.score small{font-size:20px;color:var(--muted);font-weight:600}
.level{font-size:22px;font-weight:800}
.meter{position:relative;height:12px;margin:16px 0 4px;border-radius:999px;background:linear-gradient(90deg,#2f7d4f 0 20%,#d39b2a 20% 50%,#b23a2a 50% 100%)}
.meter i{position:absolute;top:-6px;width:5px;height:24px;margin-left:-2px;border-radius:3px;background:var(--ink);transition:left .4s}
.meterlabels{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.finding{margin:12px 0;padding:14px 16px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--lo);border-radius:10px}
.finding.high{border-left-color:var(--hi)}
.finding.med{border-left-color:var(--med)}
.finding p{margin:6px 0}
.tag{display:inline-block;margin-right:6px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.03em;text-transform:uppercase}
.tag.high{background:#fbe1dc;color:#8a2a1d}
.tag.med{background:#f9ebd4;color:#7d4a10}
.tag.low{background:#eef0e0;color:#4f5530}
.tag.kit{background:#e3f0ea;color:#1b5a49}
.good{margin:6px 0;padding-left:26px;position:relative}
.good:before{content:"✓";position:absolute;left:4px;color:var(--good);font-weight:800}
.math{padding:14px 16px;border-radius:10px;background:var(--soft)}
.hist li{margin:4px 0;font-size:15px}
.steps{counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{position:relative;margin:0 0 12px;padding:14px 16px 14px 56px;background:var(--card);border:1px solid var(--line);border-radius:12px}
.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:14px;top:14px;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;font-size:14px}
code{padding:1px 5px;border-radius:5px;background:var(--soft);font:14px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-word}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.buy{padding:28px;background:#fff;border:2px solid var(--accent);border-radius:18px}
.price{font-size:44px;font-weight:800;line-height:1}
.price small{font-size:17px;font-weight:600;color:var(--muted)}
.buy ul{padding-left:0;list-style:none}
.buy li{position:relative;margin:9px 0;padding-left:28px}
.buy li:before{content:"✓";position:absolute;left:4px;color:var(--accent);font-weight:800}
details{padding:14px 0;border-top:1px solid var(--line)}
details summary{font-weight:700;cursor:pointer}
details p{margin:10px 0 0;color:#3d382f}
footer{padding:34px 0 50px;font-size:14px;color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (max-width:640px){
  body{font-size:16px}
  nav a{margin:0 14px 0 0}
  .two{grid-template-columns:1fr}
  .card,.buy{padding:18px}
  .score{font-size:48px}
}
.ppls1{max-width:160px}
.ppls2{margin-top:22px}
.ppls3{margin-top:12px}

.mt8{margin-top:8px}.mt16{margin-top:16px}.mt18{margin-top:18px}