:root{--ink:#16232b;--muted:#51626c;--navy:#123447;--teal:#1f6f6b;--teal-d:#16524f;--sand:#f6f3ec;--line:#dfe5e6;--white:#fff;--warn:#8a5a00;--max:1080px;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:17px;line-height:1.6;color:var(--ink);background:var(--white)}
img{max-width:100%;display:block}a{color:var(--teal-d)}
.wrap{width:min(100% - 2.5rem,var(--max));margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem;z-index:9}
header.site{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 0}
.brand{font-weight:800;color:var(--navy);text-decoration:none;font-size:1.05rem;line-height:1.2}.brand small{display:block;font-weight:500;color:var(--muted);font-size:.78rem}
nav.main{display:none;gap:1.4rem}nav.main a{color:var(--ink);text-decoration:none;font-size:.95rem}
.btn{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;font-weight:700;padding:.85rem 1.25rem;border-radius:999px;border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--teal-d)}.btn.ghost{background:transparent;color:var(--teal-d);border:2px solid var(--teal)}.btn.sm{padding:.55rem 1rem;font-size:.9rem}
.hero{padding:3rem 0 2.5rem;background:linear-gradient(180deg,var(--sand),#fff)}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:700;color:var(--teal-d);margin:0 0 .6rem}
h1{font-size:clamp(2rem,6vw,3.1rem);line-height:1.12;margin:0 0 1rem;color:var(--navy);letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,4vw,2.1rem);line-height:1.2;color:var(--navy);margin:0 0 .8rem}
h3{font-size:1.15rem;margin:0 0 .4rem;color:var(--navy)}
.lead{font-size:1.15rem;color:var(--muted);max-width:40rem}
.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.5rem 0 .5rem}
.note{font-size:.88rem;color:var(--muted)}
section{padding:3rem 0}section.alt{background:var(--sand)}
.grid{display:grid;gap:1.1rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.4rem}
.card .price{font-size:1.6rem;font-weight:800;color:var(--navy);margin:.2rem 0}
.tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:#fff4dc;color:var(--warn);border-radius:6px;padding:.15rem .5rem}
.card ul,.plain{padding-left:1.1rem;margin:.6rem 0}.card li{margin:.25rem 0}
.problems{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.7rem}
.problems li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:10px;padding:.8rem 1rem}
.about{display:grid;gap:1.5rem;align-items:start}
.photo{aspect-ratio:1;max-width:260px;border:2px dashed #b7c3c6;border-radius:var(--r);display:grid;place-items:center;text-align:center;color:var(--muted);font-size:.9rem;padding:1rem;background:#fafbfb}
.placeholder{background:#fff4dc;border:1px dashed #d9a640;border-radius:8px;padding:.6rem .8rem;font-size:.9rem;color:#5e4200}
form{display:grid;gap:.8rem}label{font-weight:600;font-size:.95rem}
input,textarea,select{width:100%;font:inherit;padding:.75rem .85rem;border:1px solid #c4ced1;border-radius:10px;background:#fff}
textarea{min-height:7rem}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:1rem}
.steps li{counter-increment:s;position:relative;padding-left:3rem}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--teal);color:#fff;font-weight:800;display:grid;place-items:center}
.faq details{border-bottom:1px solid var(--line);padding:.9rem 0}.faq summary{font-weight:700;cursor:pointer}
footer{background:var(--navy);color:#d9e5ea;padding:2.5rem 0;font-size:.92rem}footer a{color:#fff}
footer .cols{display:grid;gap:1.2rem}
.doc{max-width:760px}.doc h2{margin-top:2rem;font-size:1.35rem}
@media(min-width:760px){nav.main{display:flex}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:1fr 1fr}.about{grid-template-columns:260px 1fr}footer .cols{grid-template-columns:2fr 1fr 1fr}.hero{padding:4.5rem 0 3.5rem}}
.card .meta{font-size:.92rem;color:#3d5566;margin:.2rem 0 .8rem}.card .meta strong{color:#123447}
.card .btn{margin-top:auto}.card{display:flex;flex-direction:column}
.card.feature{border:2px solid #123447}
.buyrow{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-top:1rem}
.trust{display:grid;gap:.8rem;margin-top:1rem}.trust div{padding:.9rem 1rem;background:#fff;border-radius:10px;border:1px solid #dfe6ea}
@media(min-width:760px){.grid.four{grid-template-columns:repeat(2,1fr)}.trust{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1100px){.grid.four{grid-template-columns:repeat(4,1fr)}}
.tbl{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.95rem}.tbl th,.tbl td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left;vertical-align:top}.tbl th{background:var(--sand);color:var(--navy)}
.doc .faq details{border-bottom:1px solid var(--line);padding:.7rem 0}.doc .faq summary{font-weight:700;cursor:pointer}
.sources{font-size:.9rem}.sources li{margin:.3rem 0}
.doc .card h3 a,.grid .card h3 a{color:var(--navy)}
@media(max-width:640px){.tbl{display:block;overflow-x:auto}}