/* =====================================================================
   CRUX DIGITS — shared service-page styles
   ===================================================================== */
:root{
  --maxw:1150px;--frame-x:max(16px,calc(50% - 625px));--panel-x:calc(var(--frame-x) + 22px);--panel-r:34px;--nav-r:18px;
  --ink:#141414;--ink-2:#33333a;--muted:#6a6a73;--muted-2:#9a9aa3;--line:#e6e6ec;--bg:#fff;--bg-alt:#f5f6fb;
  --blue:#273db4;--blue-d:#1e2f8f;--red:#c50900;--navy:#0c1838;--r-pill:999px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Manrope',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
/* vertical frame */
.vframe{position:fixed;inset:0;z-index:40;pointer-events:none}
.vframe::before,.vframe::after{content:"";position:absolute;top:0;bottom:0;width:1px;background:rgba(130,142,146,.28)}
.vframe::before{left:var(--frame-x)}.vframe::after{right:var(--frame-x)}
@media(max-width:1240px){.vframe{display:none}}
/* nav */
header.nav{position:sticky;top:0;z-index:60;height:64px;display:flex;align-items:center;background:transparent}
header.nav::before{content:"";position:absolute;inset:9px var(--panel-x);z-index:-1;background:rgba(255,255,255,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border:1px solid var(--line);border-radius:var(--nav-r);box-shadow:0 6px 22px rgba(18,22,45,.07)}
@media(max-width:1240px){header.nav::before{inset:0;border-radius:0;border-width:0 0 1px}}
.nav-inner{max-width:var(--maxw);margin:0 auto;width:100%;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;letter-spacing:-.04em;color:var(--ink)}
.logo .mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#16224a,#0c1838);display:grid;place-items:center;color:#fff;font-size:13px}
.nav-links{display:flex;gap:4px}
.nav-links a{font-size:14px;font-weight:600;color:var(--ink-2);padding:8px 13px;border-radius:9px;transition:.2s}
.nav-links a:hover{background:#e9ecf8;color:var(--blue-d)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-cta .btn{min-height:36px;padding:8px 16px;font-size:13px}
.lang{display:flex;background:#e9ecf8;border:1px solid var(--line);border-radius:9px;padding:3px;gap:1px}
.lang span{font-size:12px;font-weight:700;padding:4px 9px;border-radius:6px;color:var(--muted);cursor:pointer;transition:.2s;user-select:none}
.lang span.on{background:var(--ink);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:14px;border:none;cursor:pointer;border-radius:var(--r-pill);padding:11px 20px;min-height:44px;transition:.25s;white-space:nowrap}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#000;transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn-light:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(20,20,40,.1)}
.btn-glass{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.35)}.btn-glass:hover{background:rgba(255,255,255,.24)}
@media(max-width:760px){.nav-links{display:none}.nav-cta .btn-dark{display:none}}
/* hero */
.shero{position:relative;background:var(--bg);overflow:hidden;padding:60px 0 72px;isolation:isolate}
.shero-stage{position:absolute;inset:0 var(--panel-x);z-index:0;overflow:hidden;border-radius:var(--panel-r);background:linear-gradient(135deg,#16224a 0%,#0c1838 55%,#081026 100%)}
.shero-stage::after{content:"";position:absolute;inset:0;background:radial-gradient(58% 60% at 28% 18%,rgba(39,61,180,.45),transparent 62%)}
@media(max-width:1240px){.shero-stage{inset:0;border-radius:0}}
.shero .wrap{position:relative;z-index:2;color:#fff}
.crumb{font-size:13px;color:rgba(231,235,247,.6);font-weight:600;display:flex;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:#fff}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:800;color:#8aa0ff;font-family:'Space Mono',monospace}
.shero h1{font-size:clamp(34px,5.6vw,64px);font-weight:800;letter-spacing:-.03em;line-height:1.04;margin:16px 0;max-width:15ch}
.shero .lead{font-size:clamp(17px,1.6vw,21px);color:rgba(231,235,247,.86);max-width:58ch;line-height:1.55}
.shero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
/* sections */
.section{padding:clamp(44px,5vw,60px) 0}
.section.alt{background:var(--bg-alt)}
.eyebrow.dark{color:var(--blue);font-family:'Space Mono',monospace}
.s-h{font-size:clamp(26px,3.4vw,42px);font-weight:800;letter-spacing:-.025em;line-height:1.08;margin:10px 0 0;max-width:20ch}
.s-h .red{color:var(--red)}
.prose p{font-size:17px;color:var(--ink-2);margin-top:18px;max-width:66ch;line-height:1.7}
/* included grid */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:36px}
.feat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}
.feat .fn{font-family:'Space Mono',monospace;font-size:13px;color:var(--blue)}
.feat h3{font-size:18px;font-weight:700;margin-top:6px}
.feat p{font-size:15px;color:var(--muted);margin-top:8px}
@media(max-width:680px){.feat-grid{grid-template-columns:1fr}}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.step{padding:26px;border-radius:20px;background:var(--navy);color:#fff}
.step .n{font-family:'Space Mono',monospace;font-size:13px;color:#8aa0ff}
.step h3{font-size:17px;margin-top:10px}
.step p{font-size:14px;color:rgba(255,255,255,.74);margin-top:8px;line-height:1.55}
@media(max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
/* outcomes list */
.checks{margin-top:30px;display:grid;gap:14px;max-width:64ch}
.checks li{list-style:none;display:flex;gap:14px;font-size:17px;color:var(--ink-2)}
.checks li::before{content:"";flex:none;width:24px;height:24px;border-radius:50%;background:var(--blue);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;margin-top:1px}
/* faq */
.faq{max-width:780px;margin:34px auto 0}
.faq details{border-top:1px solid var(--line);padding:18px 2px}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{font-weight:700;font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blue);font-weight:800;font-size:22px;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details p{color:var(--ink-2);margin-top:12px;font-size:16px;line-height:1.65;max-width:68ch}
/* cta */
.cta{padding:8px 0 64px}
.cta-inner{background:linear-gradient(135deg,#16224a,#0c1838);color:#fff;border-radius:var(--panel-r);padding:clamp(34px,5vw,66px);text-align:center;position:relative;overflow:hidden}
.cta-inner::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 80% 10%,rgba(39,61,180,.4),transparent 60%)}
.cta-inner>*{position:relative;z-index:1}
.cta-inner h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.02em}
.cta-inner p{color:rgba(231,235,247,.82);margin-top:12px;max-width:54ch;margin-inline:auto;font-size:17px}
.cta-inner .btn{margin-top:26px}
/* footer */
footer{background:var(--navy);color:#fff;padding:54px 0 44px;text-align:center}
footer .logo{color:#fff;justify-content:center}
.foot-row{display:flex;gap:8px 22px;justify-content:center;flex-wrap:wrap;margin-top:18px;font-size:14px}
.foot-row a{color:rgba(255,255,255,.75)}.foot-row a:hover{color:#fff}
.copy{color:rgba(255,255,255,.5);font-size:13px;margin-top:20px}
/* articles (blog / cost & comparison) */
.article{padding:36px 0 60px}
.article .wrap{max-width:780px}
.article h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.02em;margin:44px 0 0}
.article h3{font-size:19px;font-weight:700;margin:28px 0 0}
.article p{font-size:17px;color:var(--ink-2);line-height:1.7;margin-top:16px}
.article ul{margin:16px 0 0;list-style:none}
.article ul li{font-size:17px;color:var(--ink-2);line-height:1.6;margin-top:10px;padding-left:24px;position:relative}
.article ul li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.article strong{color:var(--ink);font-weight:700}
.cmp-wrap{overflow-x:auto;margin-top:28px;border:1px solid var(--line);border-radius:14px}
.cmp-table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
.cmp-table th,.cmp-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.5}
.cmp-table thead th{background:var(--navy);color:#fff;font-weight:700}
.cmp-table tbody tr:last-child td{border-bottom:none}
.cmp-table tbody td:first-child{font-weight:700;color:var(--ink)}
.callout{margin-top:28px;background:var(--bg-alt);border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:14px;padding:22px 24px}
.callout p{margin-top:0}
/* glossary (GEO) */
.gloss{padding:18px 0 70px}.gloss .wrap{max-width:820px}
.gloss-toc{display:flex;flex-wrap:wrap;gap:8px 10px;margin:6px 0 8px}
.gloss-toc a{font-size:14px;font-weight:600;color:var(--ink-2);padding:7px 13px;border:1px solid var(--line);border-radius:999px}
.gloss-toc a:hover{border-color:var(--blue);color:var(--blue);background:#e9ecf8}
.gloss-term{border-top:1px solid var(--line);padding:34px 0;scroll-margin-top:90px}
.gloss-term h2{font-size:clamp(21px,2.5vw,28px);font-weight:800;letter-spacing:-.02em;margin:0}
.gloss-term p{font-size:17px;color:var(--ink-2);line-height:1.7;margin-top:14px}
/* blog index */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:8px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;transition:transform .25s var(--ez),box-shadow .25s,border-color .25s}
.post-card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(20,20,40,.1);border-color:transparent}
.post-cat{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.post-card h2{font-size:21px;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-top:12px;color:var(--ink)}
.post-card p{font-size:15px;color:var(--muted);line-height:1.6;margin-top:10px;flex:1}
.post-more{margin-top:18px;font-size:14px;font-weight:700;color:var(--blue)}
.post-card:hover .post-more{color:var(--blue-d)}
@media(max-width:680px){.post-grid{grid-template-columns:1fr}}