:root{--ink:#16262b;--mut:#587077;--bg:#eef2ef;--card:#fff;--acc:#17695a;--acc2:#0f4a40;--sun:#f0b44c;--line:#d9e1dc}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 "Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg)}
.hero{background:linear-gradient(135deg,var(--acc2),var(--acc) 70%);color:#fff;padding:34px 20px 70px}
.hero .in{max-width:880px;margin:0 auto}.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#bfe6da;font-weight:700}
h1{font-size:clamp(28px,5vw,44px);line-height:1.1;margin:.3em 0 .3em;letter-spacing:-.02em}
.lede{color:#dff3ec;max-width:620px;margin:0}
main{max-width:880px;margin:-44px auto 0;padding:0 18px 60px}
h2{font-size:22px;margin:1.8em 0 .5em;display:flex;align-items:center;gap:10px}
h2 .n{background:var(--sun);color:#3a2a05;border-radius:50%;width:30px;height:30px;display:inline-grid;place-items:center;font-size:15px;font-weight:800}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin:14px 0;box-shadow:0 1px 2px rgba(20,40,40,.05),0 8px 24px rgba(20,40,40,.05)}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 28px}.facts div b{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.facts div span{font-weight:600}@media(max-width:600px){.facts{grid-template-columns:1fr}.card{padding:14px 16px}}
label.item{display:flex;gap:14px;align-items:flex-start;padding:12px 4px;border-bottom:1px solid var(--line);cursor:pointer}
label.item:last-child{border:0}label.item:has(input:checked) span{color:var(--mut);text-decoration:line-through}
input[type=checkbox]{width:24px;height:24px;margin-top:2px;accent-color:var(--acc);flex:none}
.sticky{position:sticky;top:0;z-index:5;background:rgba(238,242,239,.94);backdrop-filter:blur(6px);padding:10px 0;margin-top:12px}
.prog{height:12px;background:#d8e0db;border-radius:8px;overflow:hidden}.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--acc),#34a58d);transition:width .25s}
.note,small{color:var(--mut);font-size:14px}.sticky .note{margin:4px 0 0}
a.cta{display:inline-block;background:var(--acc);color:#fff;text-decoration:none;font-weight:700;padding:14px 22px;border-radius:12px}a.cta:hover{background:var(--acc2)}
button{font:inherit;padding:10px 16px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer}
input[type=number]{font:inherit;padding:12px;border:1px solid var(--line);border-radius:10px;width:100%;margin-top:4px}
label.f{font-weight:600;display:block;margin:12px 0}.row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:700px){.row{grid-template-columns:1fr}}
.res{font-weight:700;padding:14px 16px;border-radius:12px;margin-top:10px}.ok{background:#dcf1e8;color:#0d4b38}.tight{background:#fbf0d6;color:#6b4a06}.no{background:#f9dcd8;color:#7a1f16}
ul,ol{padding-left:22px}li{margin:6px 0}.cta-box{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:26px}
footer{margin-top:34px;font-size:14px;color:var(--mut);border-top:1px solid var(--line);padding-top:14px}
@media print{.noprint,.hero p.lede{display:none}.hero{background:#fff;color:#000;padding:0}.eyebrow{color:#555}body{background:#fff}.sticky{position:static}main{margin:0}.card{box-shadow:none}}
figure.photo{margin:14px 0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 1px 2px rgba(20,40,40,.05)}
figure.photo img{display:block;width:100%;height:auto;max-height:260px;object-fit:cover;object-position:center 35%}
figure.photo figcaption{padding:8px 14px;font-size:13px;color:var(--mut)}
@media(max-width:600px){figure.photo img{max-height:180px}}