:root{--teal:#0b3b39;--teal2:#115e59;--amber:#d97706;--amber-soft:#fef3c7;--ink:#1f2937;--muted:#5b6572;--bg:#ffffff;--panel:#f3f7f6;--line:#d9e2e0;--radius:12px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:18px;line-height:1.6;color:var(--ink);background:var(--bg)}
.wrap{max-width:1060px;margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--teal);color:#fff;padding:10px 16px;z-index:10}
.skip-link:focus{left:8px;top:8px}
.site-header{background:var(--teal);color:#fff}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:14px 20px}
.brand{color:#fff;text-decoration:none;font-size:1.25rem;font-weight:600;display:flex;align-items:center;gap:10px}
.brand strong{color:#fbbf24}
.brand-mark{background:var(--amber);color:#fff;font-size:.72rem;font-weight:700;border-radius:8px;padding:5px 7px;letter-spacing:.04em}
.main-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:4px 16px;margin:0;padding:0}
.main-nav a{color:#e6fffa;text-decoration:none;font-size:.98rem}
.main-nav a:hover,.main-nav a:focus{text-decoration:underline}
.content{padding:28px 20px 40px}
h1{font-size:2rem;line-height:1.25;color:var(--teal);margin:.2em 0 .5em}
h2{font-size:1.45rem;line-height:1.3;color:var(--teal);margin:1.4em 0 .5em}
h3{font-size:1.15rem;color:var(--teal2);margin:1.1em 0 .35em}
.lede{font-size:1.15rem;color:#374151}
a{color:var(--teal2)}
a:hover{color:var(--amber)}
.table-wrap{overflow-x:auto;margin:18px 0}
table.price-table{border-collapse:collapse;width:100%;min-width:560px;background:#fff}
.price-table caption{text-align:left;font-weight:600;color:var(--teal);padding:8px 0}
.price-table th,.price-table td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.price-table thead th{background:var(--teal);color:#fff}
.price-table tbody tr:nth-child(even){background:var(--panel)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:18px 0}
.card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;text-decoration:none;color:var(--ink)}
.card h3{margin-top:0}
.card:hover{border-color:var(--amber)}
.disclaimer{background:var(--amber-soft);border:1px solid #f59e0b;border-radius:var(--radius);padding:14px 18px;margin:28px 0 6px;font-size:.95rem}
.publisher-box{background:var(--panel);border:2px solid var(--teal2);border-radius:var(--radius);padding:16px 20px;margin:24px 0}
.cta{display:inline-block;background:var(--amber);color:#fff !important;font-weight:700;padding:12px 20px;border-radius:var(--radius);text-decoration:none;margin:10px 0}
.calculator{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin:22px 0}
.calculator label,.contact-form label{display:block;font-weight:600;margin:14px 0 4px;color:var(--teal)}
.calculator input,.calculator select,.contact-form input,.contact-form textarea{width:100%;max-width:440px;padding:11px 12px;font-size:1rem;border:1px solid #9fb3b0;border-radius:8px;background:#fff;color:var(--ink)}
button{background:var(--teal2);color:#fff;border:0;border-radius:8px;padding:12px 22px;font-size:1.05rem;font-weight:700;cursor:pointer;margin-top:18px}
button:hover{background:#b45309}
.calc-result{margin-top:18px;background:#fff;border:1px solid var(--line);border-left:6px solid var(--amber);border-radius:8px;padding:14px 18px}
.calc-result.error{border-left-color:#b91c1c}
.form-note{background:var(--amber-soft);border-radius:8px;padding:12px 16px}
.faq h3{margin-bottom:.15em}
.colophon{border-top:2px solid var(--line);padding-top:14px}
.site-footer{background:var(--teal);color:#d7e8e5;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;padding:28px 20px 8px}
.site-footer h2{color:#fff;font-size:1.05rem;margin-top:0}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:6px 0}
.site-footer a{color:#bfe3de;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#fff}
.footer-bottom{border-top:1px solid #2a5a56;padding:14px 20px 26px;font-size:.92rem}
@media (max-width:640px){body{font-size:17px}h1{font-size:1.65rem}.header-inner{padding:12px 16px}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}