/* Buyer-question pages. Loads after base.css (tokens, nav, footer, buttons). */
.pg-q main{font-size:17px;line-height:1.65}

/* hero: same deep-water look as the home and products headers */
.qhero{position:relative;overflow:hidden;color:#fff;padding-bottom:96px;background-color:var(--deep);background-image:radial-gradient(120% 120% at 80% 10%,#0E7FA6 0%,#0A4A63 45%,#04212F 100%)}
.qhero-in{position:relative;padding-top:8px}
.qhero h1{font-family:var(--serif);font-weight:400;font-size:clamp(38px,6vw,64px);line-height:1.02;margin:12px 0 14px;max-width:880px;letter-spacing:-.01em}
.qhero h1 em{color:var(--ice)}
.qhero .lead{font-size:18px;color:#CFEAF2;max-width:620px;margin:0}
.qhero .meta{color:#B9DDE8;font-size:14px;margin:0}
.crumbs{font-size:14px;color:#B9DDE8}
.crumbs a{color:#D7F1F7;text-decoration:none}
.crumbs a:hover{text-decoration:underline;color:#fff}
.qwave{position:absolute;left:0;bottom:-1px;width:100%;height:70px;display:block}

/* layout */
.qmain{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start;padding-bottom:64px}
.qcol{flex:999 1 620px;min-width:0}
.qside{flex:1 1 280px;position:sticky;top:24px}
@media (max-width:960px){.qside{display:none}}

.answer{position:relative;margin-top:-56px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px 26px;box-shadow:0 20px 50px rgba(10,74,99,.10)}
.answer .a-label{font-size:14px;font-weight:800;color:var(--blue-d);margin-bottom:6px}
.answer p{margin:0;font-size:19px;line-height:1.55}
.toc{margin:28px 0 8px;padding:18px 22px;border-radius:18px;background:var(--mist)}
.toc ol{margin:8px 0 0;padding-left:20px}
.toc li{margin:2px 0}
.prose h2,.faq h2,.sources h2,.related h2,.cta h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,4vw,36px);line-height:1.1;margin:44px 0 12px}
.prose p,.prose li{max-width:720px}
.prose ul,.prose ol{padding-left:22px}
.prose section{scroll-margin-top:16px}

/* systems for this question: links into the catalog */
.inline-picks{margin:36px 0;padding:22px;border-radius:24px;background:linear-gradient(180deg,var(--mist),#fff);border:1px solid var(--line)}
.ip-head{display:flex;flex-direction:column;gap:2px;margin-bottom:14px}
.ip-head strong{font-size:17px}
.ip-head span{font-size:14px;color:var(--muted);line-height:1.45}
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.pcard,.side-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:6px;box-shadow:0 12px 30px rgba(10,74,99,.07)}
.pkind{font-size:13px;font-weight:800;color:var(--blue-d)}
.pname{margin:0;font-size:17px;font-weight:800;line-height:1.3;font-family:inherit}
.pwhy{margin:0 0 8px;font-size:14px;color:var(--muted);line-height:1.45}
.pcard .btn,.side-card .btn{margin-top:auto;font-size:14px;min-height:46px}
.btn-ghost-d{background:#fff;color:var(--blue-d);border:1.5px solid #9CCFDC}
.btn-ghost-d:hover{color:var(--blue-d);border-color:var(--blue)}
.side-link{font-size:14px;font-weight:800;text-decoration:none;text-align:center;padding:8px 0 0}

.tbl{margin:28px 0}
.tscroll{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff}
.tbl table{border-collapse:collapse;width:100%;font-size:15px}
.tbl caption{text-align:left;padding:14px 16px 4px;font-weight:800}
.tbl th,.tbl td{padding:12px 16px;border-bottom:1px solid var(--line2);text-align:left;vertical-align:top}
.tbl thead th{background:var(--bg);font-weight:800}
.tbl tbody th{font-weight:700}

.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;margin:10px 0;padding:0 20px}
.faq summary{cursor:pointer;font-weight:800;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blue);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px}

.cta{margin-top:48px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;padding:28px;border-radius:26px;background:radial-gradient(120% 120% at 80% 10%,#0E7FA6,#0A4A63 55%,#04212F);color:#fff}
.cta h2{margin:0 0 4px;color:#fff}
.cta p{margin:0;color:#CFEAF2}
.cta-form{display:flex;gap:8px;flex-wrap:wrap}
.cta-form input{height:50px;padding:0 16px;border:0;border-radius:12px;font:inherit;font-weight:600;width:170px;color:var(--ink);background:#fff}
.cta-form .btn{background:var(--cyan);color:var(--deep)}
.cta-form .btn:hover{color:var(--deep);background:#3CC6E2}

.sources ul{padding-left:20px;font-size:15px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.rel{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:16px;font-weight:800;color:var(--ink);text-decoration:none}
.rel:hover{border-color:#9CCFDC;color:var(--blue-d)}

/* hub */
.hub .lead{margin-top:6px}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:16px;margin:-40px 0 64px;position:relative}
.hub-card{display:flex;flex-direction:column;gap:6px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:20px;text-decoration:none;color:var(--ink);box-shadow:0 14px 34px rgba(10,74,99,.07)}
.hub-card:hover{border-color:#9CCFDC}
.hub-card h2{margin:0;font-size:19px;line-height:1.3}
.hub-card p{margin:0;font-size:15px;color:var(--muted)}
.hub-card .more{margin-top:auto;font-weight:800;color:var(--blue);font-size:14px}