/* Eren site chrome: capsule header on scroll, closing CTA band, footer socials.
   Shared by every page with the main nav/footer. Respects prefers-reduced-motion. */

/* Header: sliding hover pill, capsule on scroll (desktop), hide on scroll down (mobile) */
nav{transition:background .35s,border-color .35s,transform .35s}
.nav-in{position:relative;border:1px solid transparent;transition:max-width .45s cubic-bezier(.2,.8,.2,1),margin .45s,padding .45s,border-radius .45s,background .35s,box-shadow .35s,border-color .35s}
.nav-links{position:relative}
.nav-links a{position:relative;z-index:1;transition:color .2s}
.nav-pill{position:absolute;top:50%;height:32px;margin-top:-16px;left:0;width:0;border-radius:999px;background:rgba(145,194,237,.10);border:1px solid rgba(145,194,237,.18);opacity:0;transition:left .28s cubic-bezier(.2,.8,.2,1),width .28s cubic-bezier(.2,.8,.2,1),opacity .2s;pointer-events:none;z-index:0}
.nav-links:hover .nav-pill{opacity:1}
.nav-progress{display:none}
@media(min-width:1001px){
  nav.scrolled{padding-top:12px;background:transparent;border-bottom-color:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}
  nav.scrolled .nav-in{max-width:980px;margin:0 auto;padding:8px 8px 8px 22px;border-radius:999px;background:rgba(16,26,39,.86);border-color:rgba(196,215,235,.2);box-shadow:0 18px 40px -18px rgba(0,0,0,.75);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
  nav.scrolled .brand{font-size:18px}
  nav.scrolled .brand .mark svg,nav.scrolled .brand>svg{width:22px;height:22px}
  nav.scrolled .btn.sm{border-radius:999px;padding:9px 16px}
  .nav-progress{display:block;position:absolute;left:22px;right:22px;bottom:-1px;height:1px;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,#57A2E8,#a8d1f1);opacity:0;transition:opacity .3s}
  nav.scrolled .nav-progress{opacity:1}
}
@media(max-width:1000px){nav.hide{transform:translateY(-100%)}}
@media(hover:none){.nav-pill{display:none}}

/* Closing CTA band with a slow problem marquee */
.cta2{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:radial-gradient(ellipse 60% 90% at 85% 100%,#14243a 0,transparent 70%),var(--bg);margin-top:40px}
.marq{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:16px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marq-track{display:flex;width:max-content;animation:marq 60s linear infinite}
.marq-track span{white-space:nowrap;font-size:13px;color:var(--muted);padding:0 22px;position:relative}
.marq-track span:after{content:"";position:absolute;right:-3px;top:50%;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:#e8b56a;opacity:.7}
.cta2:hover .marq-track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.cta2-in{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(30px,5vw,70px);align-items:end;padding-block:clamp(56px,8vw,96px)}
.cta2 .ey{color:var(--azure)}
.cta2 h2{font-size:clamp(36px,4.6vw,58px);line-height:1.08;letter-spacing:-.045em!important;font-weight:400!important;margin:18px 0 0;color:var(--ink)}
.cta2 h2 em{font-family:Lora,Georgia,'Times New Roman',serif;font-style:italic;color:#a8d1f1;letter-spacing:-.05em}
.cta2 p{font-size:16px;color:var(--sub);max-width:46ch;margin:22px 0 0;line-height:1.75}
.cta2-side{border-left:1px solid var(--line-2);padding-left:clamp(24px,3vw,44px)}
.cta2-row{display:flex;flex-wrap:wrap;gap:18px 24px;align-items:center}
.cta2 .text-link{color:var(--ink);border-color:var(--line-2);margin-top:0}
.assure{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:10px}
.assure li{display:flex;gap:10px;align-items:baseline;font-size:13.5px;color:var(--sub)}
.assure li:before{content:"\2713";color:#91c2ed;font-weight:600}
@media(max-width:800px){.cta2-in{grid-template-columns:1fr;align-items:start}.cta2-side{border-left:0;padding-left:0;border-top:1px solid var(--line-2);padding-top:26px}}

/* Footer: social icons, bottom bar */
footer{padding-bottom:0!important}
.socials{display:flex;gap:10px;margin-top:22px}
.socials a{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--sub);transition:border-color .2s,color .2s,background .2s,transform .2s}
.socials a:hover{color:#f3f2ee;border-color:#91c2ed;background:rgba(145,194,237,.08);transform:translateY(-2px)}
.socials svg{width:17px;height:17px}
.foot2-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.foot2-bar a{color:var(--sub)}.foot2-bar a:hover{color:#f3f2ee}

@media(prefers-reduced-motion:reduce){.marq-track{animation:none}nav,.nav-in,.nav-pill{transition:none}}

/* Guides menu in the main nav. Without JS "Guides" is a plain link to guides.html. */
.nav-dd{position:relative;display:inline-flex;align-items:center}
.nav-dd-link{display:inline-flex;align-items:center;gap:5px}
.nav-dd-caret{width:12px;height:12px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;opacity:.7;transition:transform .2s}
.nav-dd-link[aria-expanded="true"] .nav-dd-caret{transform:rotate(180deg);opacity:1}
.nav-dd-link[aria-expanded="true"]{color:var(--ink)}
.nav-dd-panel{position:absolute;z-index:60;top:calc(100% + 6px);left:0;width:min(620px,calc(100vw - 24px));background:#101c2b;border:1px solid rgba(196,215,235,.22);border-radius:14px;box-shadow:0 24px 60px -20px rgba(0,0,0,.8);padding:10px;text-align:left;font-weight:400;opacity:0;transform:translateY(-4px);transition:opacity .16s ease,transform .16s ease}
.nav-dd-panel.is-open{opacity:1;transform:none}
.nav-dd-panel[hidden]{display:none}
.nav-dd-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.nav-dd-panel a.nav-dd-item{display:block;padding:12px 14px;border-radius:9px;color:var(--ink);text-decoration:none;min-height:0;text-align:left}
.nav-dd-panel a.nav-dd-item:hover,.nav-dd-panel a.nav-dd-item:focus-visible{background:rgba(145,194,237,.09);outline:none}
.nav-dd-panel a.nav-dd-item:focus-visible{box-shadow:inset 0 0 0 1.5px #91c2ed}
.nav-dd-panel a.nav-dd-item[aria-current="page"]{background:rgba(145,194,237,.12)}
.nav-dd-item b{display:block;font-size:14px;font-weight:500;letter-spacing:-.005em;line-height:1.35;white-space:normal}
.nav-dd-item span{display:block;margin-top:4px;font-size:12.5px;line-height:1.45;color:var(--muted);white-space:normal}
.nav-dd-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:6px;padding:12px 14px 6px;border-top:1px solid rgba(196,215,235,.14);font-size:12.5px;color:var(--muted)}
.nav-dd-foot a{color:#91c2ed;font-weight:500;text-decoration:none;min-height:0}
.nav-dd-foot a:hover{color:#c2e1f8}
@media(max-width:1000px){
  .nav-dd-panel{position:absolute;left:12px;right:12px;width:auto;top:calc(100% + 4px);max-height:calc(100vh - 140px);overflow:auto}
  .nav-dd-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){.nav-dd-panel,.nav-dd-caret{transition:none}}
/* Phones: room for Guides in the one-line menu (same overflow as before at narrower phones) */
@media(max-width:600px){nav .nav-links{gap:0 8px;font-size:12px}.nav-dd-caret{display:none}.nav-dd-link{gap:0}}