:root{--ob-ink:#102a43;--ob-copy:#334e68;--ob-teal:#0f766e;--ob-teal-dark:#0b5f59;--ob-coral:#f9735b;--ob-sky:#eaf4f8;--ob-canvas:#fafaf7;--ob-line:#d8e2e8;--ob-muted:#627d98;--ob-shadow:0 14px 34px rgba(16,42,67,.08)}
.oph-blog-ui{background:var(--ob-canvas);color:var(--ob-copy);font-family:Inter,Manrope,"Segoe UI",system-ui,sans-serif}.oph-blog-shell,.oph-article-shell{width:min(calc(100% - 40px),1180px);margin-inline:auto}.oph-blog-hero,.oph-article-hero{border-bottom:1px solid var(--ob-line);background:var(--ob-sky)}.oph-blog-hero{padding:52px 0 58px}.oph-blog-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;color:var(--ob-muted);font-size:12px}.oph-blog-breadcrumb a{color:var(--ob-teal);font-weight:750;text-decoration:none}.oph-blog-kicker{color:var(--ob-teal);font-size:11px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}.oph-blog-hero h1{max-width:840px;margin:9px 0;color:var(--ob-ink);font-size:clamp(40px,5vw,62px);line-height:1.04;letter-spacing:-.05em}.oph-blog-hero>div>p{max-width:760px;margin:0;color:var(--ob-copy);font-size:18px}.oph-blog-search{display:flex;max-width:590px;margin-top:24px;padding:5px;border:1px solid #bfd1d9;border-radius:8px;background:#fff;box-shadow:var(--ob-shadow)}.oph-blog-search input{min-width:0;flex:1;height:44px;padding:0 13px;border:0;outline:0;background:transparent;font:inherit}.oph-blog-search button{padding:0 20px;border:0;border-radius:6px;background:var(--ob-teal);color:#fff;font-weight:800}.oph-blog-page-intro{max-width:800px;margin:38px auto 0}.oph-blog-feature,.oph-blog-latest{margin:70px 0}.oph-blog-section-title{margin-bottom:22px}.oph-blog-section-title h2{margin:5px 0;color:var(--ob-ink);font-size:clamp(28px,3vw,38px);letter-spacing:-.035em}.oph-blog-section-title p{margin:0;color:var(--ob-muted)}.oph-blog-card{overflow:hidden;border:1px solid var(--ob-line);border-radius:10px;background:#fff}.oph-blog-card__media{display:flex;align-items:flex-end;min-height:178px;padding:15px;background:linear-gradient(135deg,#dceff1,#f7e4dc);background-position:center;background-size:cover;text-decoration:none}.oph-blog-card__media span{padding:5px 8px;border-radius:4px;background:var(--ob-ink);color:#fff;font-size:10px;font-weight:850;letter-spacing:.07em;text-transform:uppercase}.oph-blog-card__body{padding:21px}.oph-blog-card__meta{display:flex;justify-content:space-between;gap:12px;color:var(--ob-muted);font-size:11px}.oph-blog-card h2{margin:10px 0 8px;color:var(--ob-ink);font-size:21px;line-height:1.22}.oph-blog-card h2 a{color:inherit;text-decoration:none}.oph-blog-card p{margin:0 0 16px;color:var(--ob-copy);line-height:1.65}.oph-blog-card__link{color:var(--ob-teal-dark);font-weight:800;text-decoration:none}.oph-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.oph-blog-card.is-featured{display:grid;grid-template-columns:1.05fr .95fr}.oph-blog-card.is-featured .oph-blog-card__media{min-height:340px}.oph-blog-card.is-featured .oph-blog-card__body{display:flex;flex-direction:column;justify-content:center;padding:clamp(25px,4vw,48px)}.oph-blog-card.is-featured h2{font-size:clamp(28px,3vw,40px)}.oph-blog-pagination{display:flex;justify-content:center;gap:7px;margin:-25px 0 70px}.oph-blog-pagination a,.oph-blog-pagination span{display:grid;place-items:center;min-width:40px;min-height:40px;border:1px solid var(--ob-line);border-radius:6px;background:#fff;color:var(--ob-ink);text-decoration:none}.oph-blog-pagination .current{border-color:var(--ob-teal);background:var(--ob-teal);color:#fff}
.oph-article-hero{padding:38px 0 52px}.oph-article-hero h1{max-width:960px;margin:10px 0 14px;color:var(--ob-ink);font-size:clamp(40px,5vw,64px);line-height:1.04;letter-spacing:-.05em}.oph-article-deck{max-width:820px;margin:0 0 18px;color:var(--ob-copy);font-size:19px;line-height:1.55}.oph-article-meta{display:flex;flex-wrap:wrap;gap:9px 22px;color:var(--ob-muted);font-size:12px}.oph-article-layout{display:grid;grid-template-columns:minmax(0,790px) 270px;gap:70px;align-items:start;padding:54px 0 80px}.oph-article-main{min-width:0}.oph-article-image{margin:0 0 28px}.oph-article-image img{display:block;width:100%;height:auto;border-radius:9px}.oph-article-answer{margin:0 0 30px;padding:20px 22px;border-left:4px solid var(--ob-teal);background:var(--ob-sky)}.oph-article-answer strong{color:var(--ob-teal);font-size:11px;letter-spacing:.1em;text-transform:uppercase}.oph-article-answer p{margin:5px 0 0;color:var(--ob-ink);font-size:17px;line-height:1.55}.oph-article-content{color:#263f56;font-size:17px;line-height:1.82}.oph-article-content h2{margin:48px 0 13px;color:var(--ob-ink);font-size:31px;line-height:1.2}.oph-article-content h3{margin:32px 0 10px;color:var(--ob-ink);font-size:23px}.oph-article-content a{color:var(--ob-teal-dark);text-underline-offset:3px}.oph-article-content img{max-width:100%;height:auto;border-radius:8px}.oph-article-content table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}.oph-article-content th,.oph-article-content td{padding:12px;border:1px solid var(--ob-line);text-align:left}.oph-article-content blockquote{margin:30px 0;padding:20px 25px;border-left:4px solid var(--ob-coral);background:#fff}.oph-article-trust{margin-top:50px;padding:24px;border:1px solid var(--ob-line);border-radius:8px;background:#fff}.oph-article-trust h2{margin:0 0 7px;font-size:20px}.oph-article-trust p{margin:0 0 8px}.oph-article-trust a{color:var(--ob-teal);font-weight:800}.oph-article-side{position:sticky;top:102px;display:grid;gap:18px}.oph-article-side>div{display:grid;gap:10px;padding:20px;border:1px solid var(--ob-line);border-radius:8px;background:#fff}.oph-article-side a{color:var(--ob-ink);font-weight:700;text-decoration:none}.oph-article-side a:hover{color:var(--ob-teal)}.oph-blog-ad{min-height:250px;place-items:center;color:var(--ob-muted);font-size:10px;letter-spacing:.11em;text-transform:uppercase}.oph-related{padding:64px 0 78px;background:#fff}
@media(max-width:900px){.oph-blog-grid{grid-template-columns:repeat(2,1fr)}.oph-article-layout{grid-template-columns:1fr;gap:40px}.oph-article-side{position:static;grid-template-columns:1fr 1fr}.oph-blog-card.is-featured{grid-template-columns:1fr}}
@media(max-width:620px){.oph-blog-shell,.oph-article-shell{width:min(calc(100% - 28px),1180px)}.oph-blog-hero,.oph-article-hero{padding:34px 0 40px}.oph-blog-hero h1,.oph-article-hero h1{font-size:clamp(36px,11vw,48px)}.oph-blog-grid{grid-template-columns:1fr}.oph-blog-card.is-featured .oph-blog-card__media{min-height:220px}.oph-article-layout{padding:35px 0 58px}.oph-article-side{grid-template-columns:1fr}.oph-article-content{font-size:16px}.oph-article-content h2{font-size:27px}}
.oph-trust-hero{padding:44px 0 50px;border-bottom:1px solid var(--ob-line);background:var(--ob-sky)}.oph-trust-hero h1{margin:8px 0;color:var(--ob-ink);font-size:clamp(40px,5vw,60px);line-height:1.05;letter-spacing:-.05em}.oph-trust-hero p{max-width:760px;margin:0;color:var(--ob-copy);font-size:17px}.oph-trust-layout{display:grid;grid-template-columns:minmax(0,790px) 270px;gap:70px;align-items:start;padding:58px 0 80px}.oph-trust-content{font-size:17px;line-height:1.8}.oph-trust-content h2{margin:38px 0 10px;color:var(--ob-ink);font-size:30px}.oph-trust-content h2:first-child{margin-top:0}.oph-trust-nav{position:sticky;top:102px;display:grid;gap:4px;padding:20px;border:1px solid var(--ob-line);border-radius:8px;background:#fff}.oph-trust-nav .oph-blog-kicker{margin-bottom:7px}.oph-trust-nav a{padding:9px 0;border-bottom:1px solid var(--ob-line);color:var(--ob-ink);font-weight:700;text-decoration:none}.oph-trust-nav a:last-child{border-bottom:0}.oph-trust-nav a:hover{color:var(--ob-teal)}
@media(max-width:900px){.oph-trust-layout{grid-template-columns:1fr;gap:34px}.oph-trust-nav{position:static}}
.oph-blog-card__media{background-image:linear-gradient(180deg,rgba(16,42,67,.02),rgba(16,42,67,.28)),url("images/blog-card-default.jpg")}
.oph-blog-ui{font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif}
.oph-blog-ui h1,.oph-blog-ui h2,.oph-blog-ui h3,.oph-blog-ui h4{font-family:Manrope,Inter,"Segoe UI",sans-serif}
.oph-blog-hero{padding:38px 0 44px}.oph-blog-breadcrumb{margin-bottom:16px}.oph-blog-feature,.oph-blog-latest{margin:50px 0}.oph-article-hero{padding:30px 0 42px}
.single-content .oph-blog-hero h1,.single-content .oph-article-hero h1{margin:9px 0 14px!important}

/* Figma-inspired editorial archive refinement. */
.oph-blog-hero{padding:30px 0 34px;background:linear-gradient(118deg,#eaf5f8 0%,#f4faf9 72%,#fff3ec 100%)}
.oph-blog-hero>.oph-blog-shell{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(340px,.72fr);grid-template-rows:auto auto auto auto;column-gap:55px;align-items:center}
.oph-blog-hero .oph-blog-breadcrumb{grid-column:1/-1;margin-bottom:15px}.oph-blog-hero .oph-blog-kicker,.oph-blog-hero h1,.oph-blog-hero>div>p{grid-column:1}
.oph-blog-hero h1{font-size:clamp(40px,4.6vw,58px);line-height:1.03}.oph-blog-hero>div>p{font-size:16px;line-height:1.55}
.oph-blog-search{grid-column:2;grid-row:2/5;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;max-width:none;width:100%;margin:0;padding:20px;border:1px solid #bed2da;border-left:4px solid var(--ob-teal);border-radius:12px;box-shadow:0 15px 36px rgba(8,43,76,.1)}
.oph-blog-search:before{grid-column:1/-1;color:var(--ob-ink);content:"Find the right article";font-family:Manrope,Inter,"Segoe UI",sans-serif;font-size:17px;font-weight:800}.oph-blog-search input{height:48px;border:1px solid #d2e0e5!important;border-radius:7px;background:#fbfdfd!important}.oph-blog-search button{min-height:48px;padding:0 22px;border-radius:7px}
.oph-blog-promises{display:grid;grid-template-columns:repeat(3,1fr);margin-top:18px;border:1px solid var(--ob-line);border-radius:12px;background:#fff;overflow:hidden}
.oph-blog-promises article{display:flex;gap:13px;align-items:center;padding:17px 19px;border-right:1px solid var(--ob-line)}.oph-blog-promises article:last-child{border-right:0}.oph-blog-promises article>span{display:grid;flex:0 0 auto;width:36px;height:36px;place-items:center;border-radius:50%;background:var(--ob-ink);color:#fff;font-size:10px;font-weight:900}.oph-blog-promises article>div{min-width:0}.oph-blog-promises strong,.oph-blog-promises small{display:block}.oph-blog-promises strong{color:var(--ob-ink);font-size:13px}.oph-blog-promises small{margin-top:3px;color:var(--ob-muted);font-size:11px;line-height:1.4}
.oph-blog-feature{margin:42px 0}.oph-blog-card{border-radius:13px;box-shadow:0 8px 24px rgba(8,43,76,.045);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.oph-blog-card:hover{transform:translateY(-2px);border-color:#9fc9c5;box-shadow:0 15px 32px rgba(8,43,76,.09)}
.oph-blog-card__media{min-height:165px}.oph-blog-card__media span{border-radius:999px;background:var(--ob-teal)}.oph-blog-card__body{padding:19px 20px}.oph-blog-card h2{font-size:20px}.oph-blog-card p{font-size:14px;line-height:1.6}.oph-blog-card__link{display:inline-flex;align-items:center;gap:7px}
.oph-blog-card.is-featured{overflow:hidden;border-radius:14px}.oph-blog-card.is-featured .oph-blog-card__media{min-height:315px}.oph-blog-card.is-featured .oph-blog-card__body{padding:clamp(25px,3.5vw,42px)}
.oph-blog-latest{margin:48px 0}.oph-blog-grid{gap:16px}.oph-blog-pagination{margin:-16px 0 55px}
.oph-blog-index .kansa-ad{height:90px!important;min-height:90px!important;max-height:90px!important;margin:15px 0!important;overflow:hidden!important}.oph-blog-index .kansa-ad__unit,.oph-blog-index .kansa-ad ins,.oph-blog-index .kansa-ad iframe{height:74px!important;min-height:0!important;max-height:74px!important}
@media(max-width:900px){.oph-blog-hero>.oph-blog-shell{grid-template-columns:1fr}.oph-blog-hero .oph-blog-breadcrumb,.oph-blog-hero .oph-blog-kicker,.oph-blog-hero h1,.oph-blog-hero>div>p,.oph-blog-search{grid-column:1}.oph-blog-search{grid-row:auto;max-width:680px;margin-top:18px}.oph-blog-promises{grid-template-columns:1fr}.oph-blog-promises article{border-right:0;border-bottom:1px solid var(--ob-line)}.oph-blog-promises article:last-child{border-bottom:0}}
@media(max-width:620px){.oph-blog-hero{padding:24px 0 28px}.oph-blog-hero h1{font-size:38px}.oph-blog-search{padding:14px;grid-template-columns:1fr auto}.oph-blog-search:before{font-size:15px}.oph-blog-search input{width:100%}.oph-blog-search button{padding:0 17px}.oph-blog-promises article{padding:14px 15px}.oph-blog-feature{margin:34px 0}.oph-blog-card.is-featured .oph-blog-card__media{min-height:210px}.oph-blog-latest{margin:38px 0}.oph-blog-index .kansa-ad{height:72px!important;min-height:72px!important;max-height:72px!important}.oph-blog-index .kansa-ad__unit,.oph-blog-index .kansa-ad ins,.oph-blog-index .kansa-ad iframe{height:56px!important;max-height:56px!important}}

/* Compact, polished article template. */
.oph-article-hero{padding:26px 0 34px;background:linear-gradient(118deg,#eaf5f8 0%,#f3f9f8 76%,#fff3ec 100%)}
.oph-article-hero h1{max-width:900px;font-size:clamp(40px,4.7vw,59px);line-height:1.04}.oph-article-deck{font-size:17px;line-height:1.52}.oph-article-meta{gap:7px 9px}.oph-article-meta span{padding:6px 9px;border:1px solid #cbdde3;border-radius:999px;background:rgba(255,255,255,.66)}
.oph-article-layout{gap:58px;padding:42px 0 68px}.oph-article-image img{border-radius:12px}.oph-article-answer{padding:19px 21px;border-radius:0 10px 10px 0;background:linear-gradient(110deg,#eaf5f8,#f7fbfb)}
.oph-article-trust{position:relative;overflow:hidden;padding:22px 24px;border-radius:11px;background:linear-gradient(145deg,#fff 0%,#f4faf9 100%)}.oph-article-trust:before{position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--ob-teal),#75cfc3,var(--ob-coral));content:""}
.oph-article .kansa-ad{height:90px!important;min-height:90px!important;max-height:90px!important;margin:18px 0!important;overflow:hidden!important}.oph-article .kansa-ad__unit,.oph-article .kansa-ad ins,.oph-article .kansa-ad iframe{height:74px!important;min-height:0!important;max-height:74px!important}
@media(max-width:620px){.oph-article-hero{padding:22px 0 28px}.oph-article-hero h1{font-size:37px}.oph-article-deck{font-size:16px}.oph-article-meta span{padding:5px 8px}.oph-article-layout{padding:30px 0 52px}.oph-article .kansa-ad{height:72px!important;min-height:72px!important;max-height:72px!important}.oph-article .kansa-ad__unit,.oph-article .kansa-ad ins,.oph-article .kansa-ad iframe{height:56px!important;max-height:56px!important}}

/* Compact Figma navigation card for article next steps. */
.oph-article-side>.oph-article-next{display:block;overflow:hidden;padding:0;border:1px solid #cbdde4;border-radius:12px;background:#fff;box-shadow:0 12px 28px rgba(8,47,73,.06)}
.oph-article-next>.oph-blog-kicker{display:block;padding:19px 19px 4px}
.oph-article-next>p{margin:0;padding:0 19px 15px;color:#587181;font-size:11px;line-height:1.5}
.oph-article-next>a{display:grid;grid-template-columns:34px minmax(0,1fr) 22px;gap:10px;align-items:center;min-height:68px;padding:11px 14px;border-top:1px solid #dce6ea;color:#082f49!important;text-decoration:none;transition:background .18s ease,color .18s ease}
.oph-article-next>a:hover{background:#edf8f7;color:#087f78!important}
.oph-article-next>a>i{display:grid;width:32px;height:32px;place-items:center;border-radius:50%;background:#e5f4f2;color:#087f78;font-size:16px;font-style:normal;font-weight:900}
.oph-article-next>a:nth-of-type(2)>i{background:#fff0ed;color:#e45445}
.oph-article-next>a:nth-of-type(3)>i{background:#edf1f7;color:#365e88}
.oph-article-next>a>span{display:flex;min-width:0;flex-direction:column;gap:2px}
.oph-article-next>a strong{color:inherit;font-size:13px;line-height:1.3}
.oph-article-next>a small{color:#667f8f;font-size:10px;font-weight:500;line-height:1.35}
.oph-article-next>a>b{color:#087f78;font-size:15px;font-weight:800}
@media(max-width:900px){.oph-article-side>.oph-article-next{align-self:start}}