/* PVA Packaging — blog stylesheet. Shares tokens with the main page. */
:root{box-sizing:border-box;--navy:#0A3A2C;--deep:#0E6B4F;--aqua:#4ADE9A;--cta:#FFB020;--ctat:#1A1200;--paper:#F2F8F4;--card:#fff;--ink:#0C2A20;--mute:#4F6B5E;--line:#D3E4DA;--head:"Bricolage Grotesque","Trebuchet MS",sans-serif;--body:"IBM Plex Sans","Segoe UI",Arial,sans-serif}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#0A1A14;--card:#11261D;--ink:#E8F4F7;--mute:#A7C2B3;--line:#1E3A2D}}
:root[data-theme="dark"]{--paper:#0A1A14;--card:#11261D;--ink:#E8F4F7;--mute:#A7C2B3;--line:#1E3A2D}
*{box-sizing:inherit}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.65 var(--body)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.15;margin:0;letter-spacing:-.015em}
a{color:inherit}
img,video{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.btn{display:inline-block;background:var(--cta);color:var(--ctat);font:700 16px var(--body);padding:13px 24px;border-radius:8px;border:0;cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(1.06)}
a:focus-visible,button:focus-visible{outline:3px solid var(--aqua);outline-offset:2px}

/* header — same shape as the main page hero bar */
.topbar{background:linear-gradient(120deg,var(--navy),#0F5A43);color:#fff}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{font:700 22px var(--head);text-decoration:none;display:flex;align-items:center;gap:8px;white-space:nowrap}
.logo img{height:18px;width:auto}
.topbar nav{display:flex;gap:22px;font-size:15px}
.topbar nav a{text-decoration:none;opacity:.82}
.topbar nav a:hover{opacity:1}
.topbar .btn{padding:10px 18px;font-size:15px}

/* breadcrumb */
.crumbs{background:var(--card);border-bottom:1px solid var(--line);font-size:14px;color:var(--mute)}
.crumbs .wrap{padding:12px 22px;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{text-decoration:none;color:var(--deep)}
.crumbs a:hover{text-decoration:underline}
.crumbs span{opacity:.5}

/* article */
.article{padding:52px 0 20px}
.article .wrap{max-width:800px}
.kicker{font:600 13px/1 var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--deep);margin-bottom:14px}
.article h1{font-size:clamp(31px,4.4vw,46px);margin-bottom:18px}
.byline{color:var(--mute);font-size:14.5px;display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.lede{font-size:19.5px;line-height:1.6;color:var(--ink);margin:0 0 30px;padding-left:18px;border-left:4px solid var(--aqua)}
.cover{border-radius:14px;overflow:hidden;margin:0 0 34px;background:#E2EFE7}
.cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover figcaption{font-size:13.5px;color:var(--mute);padding:9px 2px 0}
.body h2{font-size:clamp(24px,3vw,31px);margin:44px 0 14px;scroll-margin-top:20px}
.body h3{font-size:20px;margin:28px 0 10px}
.body p{margin:0 0 17px}
.body ul,.body ol{margin:0 0 18px;padding-left:24px}
.body li{margin-bottom:9px}
.body strong{font-weight:600}
.body a{color:var(--deep);text-decoration:underline;text-underline-offset:2px}
.body code{background:rgba(14,107,79,.09);padding:1px 6px;border-radius:5px;font-size:15px}
.tablewrap{overflow-x:auto;margin:0 0 24px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:15.5px}
th,td{text-align:left;padding:12px 15px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--head);font-size:14px;letter-spacing:.05em;text-transform:uppercase;color:var(--mute);background:rgba(14,107,79,.05)}
tbody tr:last-child td{border-bottom:0}
.callout{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--cta);border-radius:10px;padding:16px 20px;margin:0 0 24px;font-size:16px}
.callout p:last-child{margin-bottom:0}
.checklist{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin:0 0 24px}
.checklist h3{margin-top:0}
.checklist ul{margin-bottom:0}

/* quick answers block */
.qa{margin-top:40px}
.qa h2{font-size:clamp(24px,3vw,29px);margin-bottom:6px}
.qa .hint{color:var(--mute);margin:0 0 22px}
.qa article{border-top:3px solid var(--aqua);padding-top:14px;margin-bottom:22px}
.qa h3{font-size:19px;margin:0 0 7px}
.qa p{margin:0;color:var(--mute);font-size:16px}

/* closing CTA */
.endcta{background:linear-gradient(160deg,var(--navy),#0F5A43);color:#fff;border-radius:16px;padding:32px;margin:46px 0 0}
.endcta h2{font-size:clamp(23px,3vw,29px);margin-bottom:10px}
.endcta p{opacity:.88;margin:0 0 20px;max-width:56ch}
.endcta .btn{margin-right:12px}
.endcta a.plain{color:#fff;opacity:.9;font-size:15px;text-decoration:underline}

/* blog index */
.list{padding:48px 0 10px}
.list h1{font-size:clamp(31px,4.4vw,46px);margin-bottom:14px}
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:22px;margin-top:34px}
.posts a{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none}
.posts a:hover{border-color:var(--deep)}
.posts .m img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#E2EFE7}
.posts .t{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.posts .k{font:600 12px/1 var(--head);letter-spacing:.12em;text-transform:uppercase;color:var(--deep);margin-bottom:9px}
.posts h2{font-size:21px;margin-bottom:9px}
.posts p{margin:0;color:var(--mute);font-size:15.5px;flex:1}
.posts .more{margin-top:14px;font-weight:700;color:var(--deep);font-size:15px}
.posts .more:after{content:" \2192"}

footer{padding:30px 0 60px;color:var(--mute);font-size:14px}
footer .fc{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px}
footer .fc a{text-decoration:none;color:var(--deep)}
footer .fc a:hover{text-decoration:underline}
footer .fc span{opacity:.5}
footer a.top{text-decoration:none;color:var(--deep)}

@media(max-width:900px){.topbar nav{display:none}.posts{grid-template-columns:1fr}}
@media(max-width:600px){.article{padding:34px 0 10px}.lede{font-size:18px}.endcta{padding:24px}}