/* ───────── one global content grid ─────────
   Every page container, hero, product screen and footer column sits on --site-max-width with --page-gutter on each side (same values the nav uses). */
:root { --orbintu-orange: #fa680c; --copper-500: var(--orbintu-orange); /* one ORBINTU orange: the scraped theme's #ed670f is remapped */ --site-max-width: 1440px; --page-gutter: 1rem; --hero-gap: clamp(22px, 2.4vw, 36px); --content-gap: clamp(16px, 2vw, 28px); --section-gap: clamp(48px, 6.5vw, 104px); --chapter-gap: clamp(64px, 8vw, 128px); }
@media (min-width: 640px) { :root { --page-gutter: 2rem; } } @media (min-width: 1024px) { :root { --page-gutter: 4rem; } }
.page-container { max-width: var(--site-max-width); padding-inline: var(--page-gutter); }

/* Public-site shell: header (3 responsive layouts, PRODUCT dropdown, active state), mobile accordion, footer, route transitions. */

/* ── header layout ── */
.ob-nl, .ob-nr { display: flex; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; } .ob-nr { margin-left: auto; }
header nav > a[aria-label^="ORBI+"] { z-index: 2; }
.ob-mb { display: none; } .ob-m { display: none; } .ob-short { display: none; }
@media (min-width: 1024px) { header nav > a[aria-label^="ORBI+"] { left: 50% !important; translate: -50% 0 !important; transform: none !important; } }
@media (max-width: 1023px) { header nav > a[aria-label^="ORBI+"] { left: 16px !important; translate: none !important; transform: none !important; } .ob-nl, .ob-w, .ob-m, .ob-si { display: none !important; } .ob-mb { display: block; } .ob-short { display: inline; } .ob-long { display: none; } }
/* ≥1024: PRODUCT · INDIVIDUALS · TEAMS | logo | MORE · SIGN IN · CTA (ABOUT, TRUST, DEVELOPERS, RESEARCH live in MORE) */
@media (min-width: 1024px) { .ob-m { display: block; } }
@media (min-width: 1024px) and (max-width: 1439px) { .ob-short { display: inline; } .ob-long { display: none; } }

/* ── active state (aria-current / data-active) ── */
header a[aria-current="page"] > div:first-child:not(.ob-pbtn--copper), header button[data-active] > div:first-child:not(.ob-pbtn--copper) { color: var(--copper-500); box-shadow: inset 0 -3px 0 var(--copper-500); }
header a:focus-visible > div:first-child, header button:focus-visible > div:first-child { outline: 2px solid var(--copper-500); outline-offset: 2px; }

/* ── PRODUCT / MORE dropdown ── */
.ob-has-dd > button svg { transition: transform .15s linear; } .ob-has-dd.open > button svg { transform: rotate(180deg); }
.ob-dd { position: absolute; top: 100%; left: -6px; margin-top: 14px; min-width: 280px; background: var(--stone-900, #16120f); border: 2px solid var(--stone-600, #3d3934); padding: 6px; display: none; z-index: 60;
  box-shadow: 0 0 0 4px var(--stone-900, #16120f), 0 18px 40px rgba(0,0,0,.6); }
.ob-dd::before { content: ""; position: absolute; left: 0; right: 0; top: -16px; height: 16px; }   /* hover bridge */
.ob-dd::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(0,0,0,.18) 0 1px, transparent 1px 3px); }
.ob-m .ob-dd, .ob-nr .ob-dd { left: auto; right: -6px; }
.ob-has-dd:hover > .ob-dd, .ob-has-dd:focus-within > .ob-dd, .ob-has-dd.open > .ob-dd { display: grid; animation: ob-dd-in .14s steps(4) both; }
/* Escape closes the menu even while focus stays on its trigger (until the next hover, click or arrow key) */
.ob-has-dd.ob-esc > .ob-dd { display: none !important; }
@keyframes ob-dd-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.ob-dd__h { position: relative; z-index: 1; margin: 0; padding: 10px 16px 9px; font-family: var(--font-caption, "Pixelify Sans", monospace); font-size: var(--type-label); letter-spacing: .16em; color: var(--stone-400, #9f9b92); border-bottom: 1px solid var(--stone-700, #292623); }
.ob-dd__i { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 15px 16px; border-bottom: 1px solid var(--stone-700, #292623); transition: background .12s linear; z-index: 1; }
.ob-dd__i:last-child { border-bottom: 0; }
.ob-dd__i b { font-family: var(--font-caption, "Pixelify Sans", monospace); font-weight: 400; font-size: 15px; text-transform: uppercase; color: #fff; letter-spacing: .04em; }
.ob-dd__i i { font-style: normal; font-family: var(--font-caption, "Pixelify Sans", monospace); font-size: 15px; line-height: 1; color: var(--stone-500, #6f6b64); transition: transform .14s steps(3), color .12s linear; }
.ob-dd__i:hover i, .ob-dd__i:focus-visible i, .ob-dd__i[aria-current="page"] i { color: var(--copper-500, #fa680c); } .ob-dd__i:hover i, .ob-dd__i:focus-visible i { transform: translateX(4px); }
.ob-dd__i::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--copper-500, #fa680c); transform: scaleY(0); transform-origin: top; transition: transform .16s steps(4); }
.ob-dd__i:hover, .ob-dd__i:focus-visible { background: var(--stone-800, #201c19); outline: none; } .ob-dd__i:hover::before, .ob-dd__i:focus-visible::before, .ob-dd__i[aria-current="page"]::before { transform: scaleY(1); }
.ob-dd__i:hover b, .ob-dd__i:focus-visible b, .ob-dd__i[aria-current="page"] b { color: var(--copper-500, #fa680c); }

/* ── mobile menu (accordion) ── */
.ob-mnav { position: fixed; inset: 66px 0 0 0; z-index: 48; background: var(--stone-900, #16120f); overflow: auto; padding: 8px 16px 40px; }
.ob-mnav nav { display: grid; align-content: start; }
.ob-mnav a, .ob-mnav__acc { display: flex; justify-content: space-between; align-items: baseline; text-align: left; width: 100%; font-family: var(--font-caption, "Pixelify Sans", monospace); text-transform: uppercase; font-size: 26px; padding: 16px 0; border-bottom: 1px solid var(--stone-700, #292623); color: #fff; background: none; }
.ob-mnav a:hover, .ob-mnav a:focus-visible, .ob-mnav__acc:hover, .ob-mnav__acc:focus-visible, .ob-mnav a[aria-current="page"] { color: var(--copper-500, #fa680c); outline: none; }
.ob-mnav__acc i { font-style: normal; color: var(--copper-500, #fa680c); } .ob-mnav__sub { display: grid; padding: 4px 0 8px 14px; border-left: 2px solid var(--stone-600, #3d3934); margin: 0 0 4px 4px; }
.ob-mnav__sub a { display: flex; align-items: center; justify-content: space-between; font-size: 20px; padding: 15px 0; min-height: 52px; } .ob-mnav__sub a i { font-style: normal; font-size: 17px; color: var(--copper-500, #fa680c); padding-right: 6px; }
.ob-mnav .ob-mnav__cta { margin-top: 20px; justify-content: center; background: var(--copper-500, #fa680c); border: 0; padding: 14px; font-size: 20px; color: #fff; } .ob-mnav .ob-mnav__cta:hover { color: #fff; background: #ff7a2b; }
.ob-mnav[hidden], .ob-mnav__sub[hidden] { display: none; }

/* ── footer ── */
.ob-foot { display: grid; gap: 40px; }
.ob-foot__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px var(--footer-column-gap); }
.ob-foot__col { display: flex; flex-direction: column; gap: 4px; align-content: start; } .ob-foot__col a { display: inline-flex; align-items: center; min-height: 44px; align-self: flex-start; color: var(--stone-100, #ece9e4); } .ob-foot__col a:hover, .ob-foot__col a:focus-visible { color: var(--copper-500, #fa680c); } .ob-foot__col a:focus-visible { outline: 2px solid var(--copper-500, #fa680c); outline-offset: 2px; } .ob-foot__h { margin: 0 0 6px; } .ob-foot__col a { position: relative; } .ob-foot__col a[aria-current="page"] { color: var(--copper-500, #fa680c); }
.ob-foot__col a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .22s steps(5); } .ob-foot__col a:hover::after, .ob-foot__col a:focus-visible::after { transform: scaleX(1); }
@media (min-width: 640px) { .ob-foot__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .ob-foot__cols { grid-template-columns: repeat(5, minmax(0, 1fr)); } .ob-foot__col a { min-height: 30px; } .ob-foot__col { gap: 2px; } }

/* ── route transitions: short, precise ── */
/* page-to-page motion lives in motion.css (RouteTransition) */
@media (prefers-reduced-motion: reduce) { .ob-dd { animation: none !important; } .ob-dd__i i { transition: none !important; transform: none !important; } }

/* system label + rule that expands on every page load (route context) */
.ob-crumb { display: flex; align-items: center; gap: 14px; font-family: var(--font-caption, "Pixelify Sans", monospace); text-transform: uppercase; font-size: var(--type-body-s); letter-spacing: .1em; color: var(--copper-500, #fa680c); }
.ob-crumb::after { content: ""; height: 1px; flex: 0 1 min(320px, 40vw); min-width: 0; background: var(--copper-500, #fa680c); transform-origin: left; animation: ob-rule .5s steps(8) both; } @keyframes ob-rule { from { transform: scaleX(0); } }
.ob-crumb i { font-style: normal; color: var(--stone-400, #9f9b92); }
@media (prefers-reduced-motion: reduce) { .ob-crumb::after { animation: none; } }

/* ── page ending: ONE rhythm for every route (content → optional compact CTA → footer → end) ──
   Tokens live on :root so no route invents its own values. Nothing renders after the footer. */
:root { --page-end-space: clamp(48px, 7vw, 104px); --footer-pad-block: clamp(36px, 4.5vw, 64px); --footer-column-gap: clamp(24px, 3vw, 48px); --closing-cta-pad: clamp(44px, 6vw, 84px); }
.ob-footer { min-height: 0 !important; height: auto !important; display: block !important; border-top: 1px solid var(--stone-700, #292623); padding-block: var(--footer-pad-block); background: var(--footer-bg, #110e0c); }
.ob-foot { display: block; }
/* compact brand line — the footer IS the end: modest static wordmark, no outro artwork */
.ob-foot__end { display: flex; flex-wrap: wrap; align-items: center; gap: 14px clamp(20px, 2.6vw, 36px); margin-top: clamp(32px, 4vw, 56px); padding-top: clamp(26px, 3vw, 40px); border-top: 1px solid var(--stone-700, #292623); }
.ob-foot__logo { display: block; flex: none; }
.ob-foot__logo img { display: block; width: clamp(200px, 17vw, 260px); height: auto; aspect-ratio: 800 / 174; }
.ob-foot__logo:focus-visible { outline: 2px solid var(--copper-500, #fa680c); outline-offset: 6px; }
.ob-foot__sig { display: grid; gap: clamp(14px, 1.6vw, 22px); padding-left: clamp(20px, 2.6vw, 36px); border-left: 1px solid var(--stone-600, #46413b); }
.ob-foot__tag { margin: 0; font-family: var(--font-body-alt, monospace); font-size: clamp(17px, 1.6vw, 22px); line-height: 1.3; color: var(--stone-100, #f6f5f1); text-transform: none; }
/* brand equation: YOUR WORLD + YOUR AI over ON U, = USER. The bar is the denominator's top border, so it is exactly the numerator's width. */
.ob-eq { display: flex; align-items: center; gap: clamp(12px, 1.4vw, 18px); font-family: var(--font-caption, "Pixelify Sans", monospace); font-size: 13px; letter-spacing: .14em; line-height: 1; color: var(--stone-200, #e6e5e0); }
.ob-eq__frac { display: inline-grid; justify-items: stretch; }
.ob-eq__num { padding-bottom: 9px; white-space: nowrap; }
.ob-eq__den { padding-top: 9px; border-top: 2px solid var(--copper-500, #fa680c); text-align: center; }
.ob-eq__res { white-space: nowrap; }
.ob-foot__copy { margin: 0; margin-left: auto; text-align: right; font-family: var(--font-caption, "Pixelify Sans", monospace); text-transform: uppercase; letter-spacing: .1em; font-size: var(--type-label); line-height: 1.5; color: var(--stone-400, #9f9b92); }
@media (max-width: 767px) { .ob-foot__end { flex-direction: column; align-items: flex-start; } .ob-foot__sig { padding-left: 0; border-left: 0; padding-top: 4px; } .ob-eq { font-size: 12px; letter-spacing: .1em; } .ob-foot__copy { margin-left: 0; text-align: left; } }

/* ───────── header: ONE bar, plain text links, ONE framed CTA (2026-10-01) ─────────
   Normal navigation items carry no box, border, fill or pixel frame: text, an underline for the current page, orange on hover/focus.
   Only the copper CTA keeps the pixel-notched button. A solid strip fills the 12px inset above the bar so page content never shows over the header. */
.ob-hdr::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 18px; background: var(--page-primary, #16120f); }
.ob-hdr .ob-pbtn__face.ob-pbtn--nav:not(.ob-pbtn--copper) { background: transparent; box-shadow: none; clip-path: none; color: var(--stone-200, #e6e5e0); padding: 6px 2px; min-height: 0; border-radius: 0; }
.ob-hdr .ob-nl, .ob-hdr .ob-nr { gap: 20px; }
@media (min-width: 1024px) and (max-width: 1439px) { .ob-hdr .ob-nl, .ob-hdr .ob-nr { gap: 14px; } }
.ob-hdr .ob-pbtn:not(:has(.ob-pbtn--copper)) > .ob-pbtn__frame { display: none; }
.ob-hdr .ob-pbtn:hover > .ob-pbtn--nav:not(.ob-pbtn--copper), .ob-hdr .ob-pbtn:focus-visible > .ob-pbtn--nav:not(.ob-pbtn--copper) { color: var(--copper-500, #fa680c); box-shadow: inset 0 -2px 0 rgba(250, 104, 12, .55); }
.ob-hdr a[aria-current="page"] > .ob-pbtn--nav:not(.ob-pbtn--copper), .ob-hdr button[data-active] > .ob-pbtn--nav:not(.ob-pbtn--copper) { color: var(--copper-500, #fa680c); box-shadow: inset 0 -2px 0 var(--copper-500, #fa680c); }
.ob-hdr .ob-pbtn:focus-visible > .ob-pbtn--nav:not(.ob-pbtn--copper) { outline: 2px solid var(--text-strong, #f4f1ea); outline-offset: 3px; }
/* skip link: off-screen until keyboard focus, then a compact pixel chip under the header inset */
.ob-skip { position: fixed; left: 16px; top: 8px; z-index: 100; transform: translateY(-200%); padding: 10px 14px; background: var(--copper-500, #fa680c); color: #16120f; font-family: var(--font-caption, "Pixelify Sans", monospace); font-size: var(--type-label, 12px); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; }
.ob-skip:focus { transform: none; outline: 2px solid var(--text-strong, #f4f1ea); outline-offset: 2px; }
@media (min-width: 1024px) and (max-width: 1119px) { .ob-hdr .ob-nl, .ob-hdr .ob-nr { gap: 8px; } }
/* header bar stays compact: header CTA and the mobile MENU/CLOSE toggle are sized for the bar (the page buttons keep 46px) */
.ob-hdr .ob-pbtn__face { min-height: 0; }
.ob-hdr .ob-pbtn--wide.ob-pbtn--copper { padding: 8px 16px; }
.ob-hdr .ob-pbtn--menu .ob-pbtn__face { background: transparent; box-shadow: none; clip-path: none; padding: 6px 2px; min-height: 0; color: var(--stone-200, #e6e5e0); }
.ob-hdr .ob-pbtn--menu > .ob-pbtn__frame { display: none; }
.ob-hdr .ob-pbtn--menu:hover .ob-pbtn__face, .ob-hdr .ob-pbtn--menu:focus-visible .ob-pbtn__face, .ob-hdr .ob-pbtn--menu[aria-expanded="true"] .ob-pbtn__face { color: var(--copper-500, #fa680c); }
.ob-hdr .ob-pbtn--menu:focus-visible .ob-pbtn__face { outline: 2px solid var(--text-strong, #f4f1ea); outline-offset: 3px; }

/* trademark symbol beside the footer wordmark (text only; the logo image is untouched) */
.ob-foot__logo { position: relative; } .ob-tm { position: absolute; left: 100%; top: -2px; margin-left: 3px; font-family: var(--font-caption, "Pixelify Sans", monospace); font-size: 11px; line-height: 1; color: var(--stone-300, #cecdc9); }