/* =====================================================================
   OCB — public.css : Public marketing site (opencloud.business)
   CANONICAL re-export from "OpenCloud Business Landing.dc.html" inline styles.
   Loaded after base.css + tokens.css.
   Theme: html[data-theme="dark"|"light"] only (legacy .ocb-light removed).
   Rule-ordering guarantee: where clipping a gradient to text we set
   `background-image` (a longhand) and NEVER a `background` shorthand after
   `background-clip` — that shorthand reset was the .ocb-grad bug.
   ===================================================================== */
/* ---------- page shell + ambient ---------- */
.ocb-root{position:relative;min-height:100vh;background:var(--ocb-bg);color:var(--ocb-text);
  overflow-x:hidden;isolation:isolate}
.ocb-ambient{position:fixed;inset:0;z-index:0;pointer-events:none;background:var(--ocb-ambient)}
.ocb-aurora{position:fixed;inset:-10% -5% auto -5%;height:70vh;z-index:0;pointer-events:none;
  opacity:var(--ocb-aurora-op);background:var(--ocb-hero-sky);filter:blur(40px);
  animation:ocbAurora 26s ease-in-out infinite}
.ocb-grid-tex{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:var(--ocb-grid-op);
  background-image:url('/assets/images/ocb-grid.svg');background-size:64px 64px}
.ocb-noise{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;mix-blend-mode:overlay;
  background-image:url('/assets/images/ocb-noise.png')}
.ocb-main{position:relative;z-index:1}
.ocb-container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
/* ---------- SECTION RHYTHM ---------- */
/* Canonical scale from the DC: 58px top / 24px side / 28px bottom. */
.ocb-section{max-width:1200px;margin:0 auto;padding:58px 24px 28px;position:relative;z-index:1}
.ocb-section--lead{padding-top:40px}
.ocb-section--tight{padding:40px 24px 24px}
/* Keep anchored sections visible below the sticky navigation. */
.ocb-section[id],
.ocb-cta[id] {
  scroll-margin-top: 112px;
}
/* ---------- SECTION HEADINGS ---------- */
.ocb-eyebrow{font-size:13px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;
  color:var(--ocb-cyan-text);text-shadow:var(--ocb-glow-cyan)}
.ocb-eyebrow--violet{color:var(--ocb-violet-text);text-shadow:var(--ocb-glow-violet)}
.ocb-h2{font-family:var(--font-display);font-weight:700;font-size:clamp(26px,3vw,34px);
  line-height:1.12;letter-spacing:-.02em;margin:14px 0 0;color:var(--ocb-text-strong)}
.ocb-sub{margin:12px 0 0;max-width:640px;font-size:15px;line-height:1.6;color:var(--ocb-text-body)}
/* left-aligned head (default) MAY be a row on wide; the CENTER head must stay a
   vertical stack at every width — the ≥900px row rule below is scoped so it
   never touches --center. */
.ocb-section-head{display:flex;flex-direction:column;gap:6px}
.ocb-section-head--center{align-items:center;text-align:center;margin:0 auto;max-width:720px}
.ocb-section-head--center .ocb-sub{margin-left:auto;margin-right:auto;text-align:center}
@media(min-width:900px){
  /* scoped with :not(--center) so centered heads never get squeezed into a row */
  .ocb-section-head.ocb-section-head--split:not(.ocb-section-head--center){
    flex-direction:row;align-items:flex-end;justify-content:space-between;gap:24px}
}
/* ---------- NAV ---------- */
.ocb-nav-wrap{position:fixed;top:0;left:0;right:0;z-index:50;padding:14px 20px}
.ocb-navbar{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  gap:22px;padding:11px 14px 11px 22px;border:1px solid var(--ocb-border);border-radius:16px;
  background:var(--ocb-nav-bg);box-shadow:var(--ocb-nav-shadow);backdrop-filter:blur(18px) saturate(1.4);
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease}
/* opaque-on-scroll (component toggles .ocb-scrolled on .ocb-root) */
.ocb-scrolled .ocb-navbar{background:linear-gradient(180deg,rgba(9,11,26,.95),rgba(7,9,20,.92));
  border-color:rgba(255,255,255,.10);box-shadow:0 16px 44px rgba(0,0,0,.55)}
[data-theme="light"] .ocb-scrolled .ocb-navbar{background:linear-gradient(180deg,rgba(255,255,255,.97),rgba(244,247,253,.94));
  border-color:rgba(20,30,60,.12);box-shadow:0 16px 40px rgba(60,90,170,.20)}
.ocb-logo{font-family:var(--font-display);font-weight:800;font-size:20px;letter-spacing:-.03em;color:var(--ocb-logo)}
.ocb-logo-sub{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ocb-logo-sub);font-weight:600}
.ocb-navlinks{display:flex;align-items:center;gap:24px}
.ocb-navlink{font-size:14px;color:var(--ocb-text-soft);text-decoration:none;font-weight:500;white-space:nowrap}
.ocb-navlink:hover{color:var(--ocb-text-strong)}
@media(max-width:880px){.ocb-navlinks{display:none}}
/* ---------- BUTTONS ---------- */
.ocb-btn{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:999px;
  font-weight:600;font-size:14px;white-space:nowrap;cursor:pointer;text-decoration:none;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .3s ease,filter .2s ease}
.ocb-btn--primary{background:linear-gradient(135deg,var(--ocb-a1),var(--ocb-a2));color:#fff;
  box-shadow:0 10px 30px rgba(77,124,255,.4)}
.ocb-btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 42px rgba(77,124,255,.55);filter:brightness(1.06)}
.ocb-btn--ghost{background:var(--ocb-ghost-bg);color:var(--ocb-ghost-text);border-color:var(--ocb-ghost-border)}
.ocb-btn--ghost:hover{background:var(--ocb-ghost-bg-h)}
/* ---------- HERO ---------- */
.ocb-hero{max-width:1200px;margin:0 auto;padding:120px 24px 44px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:44px;align-items:center}
.ocb-hero-h1{font-family:var(--font-display);font-weight:700;font-size:clamp(33px,4.4vw,52px);
  line-height:1.05;letter-spacing:-.03em;color:var(--ocb-text-strong);max-width:600px;margin:14px 0 0}
/* gradient headline line — background-IMAGE longhand only, then clip; NEVER a
   `background:` shorthand after this (that was the invisible-text bug). */
.ocb-grad{background-image:linear-gradient(105deg,var(--ocb-a1),var(--ocb-a2) 60%,var(--ocb-ic-cyan));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
  white-space:nowrap}
@media(max-width:520px){.ocb-grad{white-space:normal}}
.ocb-hero-sub{margin:24px 0 0;max-width:460px;font-size:16px;line-height:1.65;color:var(--ocb-text-body)}
.ocb-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
/* cinematic hero card = webp image + gradient sky + overlays + callouts */
.ocb-hero-visual{position:relative;width:100%;aspect-ratio:703/459;border-radius:20px;overflow:hidden;
  border:1px solid rgba(120,150,255,.18);
  box-shadow:0 30px 80px rgba(10,16,50,.5),0 0 60px rgba(90,120,255,.14)}
.ocb-hero-sky{position:absolute;inset:0;background:var(--ocb-hero-sky)}         /* generated sky */
.ocb-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
/* readability + premium darkening overlay OVER the image */
.ocb-hero-veil{position:absolute;inset:0;z-index:3;pointer-events:none;
  background:linear-gradient(180deg,rgba(8,10,26,.20) 0%,rgba(8,10,26,0) 30%,rgba(8,10,26,.55) 100%),
             radial-gradient(120% 80% at 50% 120%,rgba(8,10,26,.6),transparent 60%)}
[data-theme="light"] .ocb-hero-veil{background:linear-gradient(180deg,rgba(255,255,255,.10),transparent 40%,rgba(20,30,70,.18) 100%)}
.ocb-hero-rays{position:absolute;inset:0;z-index:3;pointer-events:none;mix-blend-mode:screen;opacity:.5;
  background:conic-gradient(from 210deg at 78% 104%,transparent 0deg,rgba(255,180,90,.28) 18deg,transparent 40deg);
  animation:ocbRay 7s ease-in-out infinite}
/* floating callout pills */
.ocb-callout{position:absolute;z-index:4;display:inline-flex;align-items:center;gap:7px;
  padding:7px 12px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap;
  color:var(--ocb-callout-text);background:var(--ocb-callout-bg);border:1px solid var(--ocb-callout-border);
  backdrop-filter:blur(8px);box-shadow:0 8px 24px rgba(0,0,0,.28);animation:ocbFloat 6s ease-in-out infinite}
.ocb-callout::before{content:"";width:7px;height:7px;border-radius:50%;
  background:var(--ocb-ic-cyan);box-shadow:var(--ocb-glow-cyan)}
.ocb-callout--1{top:12%;left:6%;animation-delay:0s}
.ocb-callout--2{top:26%;right:7%;animation-delay:1.4s}
.ocb-callout--3{bottom:30%;left:9%;animation-delay:.7s}
.ocb-callout--4{bottom:14%;right:10%;animation-delay:2.1s}
/* drifting particle field (markup emits .ocb-particle children) */
.ocb-particles{position:absolute;inset:0;z-index:3;pointer-events:none;opacity:var(--ocb-particle-op)}
.ocb-particle{position:absolute;width:2px;height:2px;border-radius:50%;background:var(--ocb-ic-cyan);
  animation:ocbParticle linear infinite}
/* ---------- STATS STRIP ---------- */
.ocb-stats{max-width:1200px;margin:8px auto 0;padding:0 24px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.ocb-stat{padding:22px;border-radius:16px;background:var(--ocb-surface-stats);
  border:1px solid var(--ocb-border);box-shadow:var(--ocb-shadow-stats)}
.ocb-stat-num{font-family:var(--font-display);font-weight:700;font-size:30px;color:var(--ocb-text-strong)}
.ocb-stat-label{margin-top:6px;font-size:13px;color:var(--ocb-text-muted)}
/* ---------- FEATURE CARDS ---------- */
.ocb-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:28px}
.ocb-card{position:relative;padding:24px;border-radius:16px;background:var(--ocb-surface);
  border:1px solid var(--ocb-border);box-shadow:var(--ocb-shadow-card);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease}
.ocb-card:hover{transform:translateY(-6px);border-color:var(--ocb-hair2)}
.ocb-card-ico{width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--ocb-tile-blue);color:var(--ocb-ic-cyan);filter:drop-shadow(var(--ocb-glow-cyan))}
.ocb-card-ico img,.ocb-card-ico svg{width:24px;height:24px}
.ocb-card-title{font-family:var(--font-display);font-weight:600;font-size:17px;margin:14px 0 0;color:var(--ocb-text-strong)}
.ocb-card-desc{margin:8px 0 0;font-size:14px;line-height:1.55;color:var(--ocb-text-body)}
/* animated shimmer top-bar */
.ocb-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--ocb-a1),var(--ocb-a2),transparent);
  background-size:300% 100%;opacity:0;transition:opacity .25s;animation:ocbShimmer 3s linear infinite}
.ocb-card:hover::before{opacity:1}
/* ---------- PRODUCT ECOSYSTEM ---------- */
.ocb-eco-panel{margin-top:26px;padding:28px;border-radius:20px;background:var(--ocb-panel);
  border:1px solid var(--ocb-border);box-shadow:var(--ocb-shadow-card);position:relative;overflow:hidden}
/* explicit column counts per breakpoint → always balanced (4 products) */
.ocb-eco-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:560px){.ocb-eco-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.ocb-eco-grid{grid-template-columns:repeat(4,1fr)}}
.ocb-eco-item{display:flex;flex-direction:column;gap:9px;padding:4px}
.ocb-eco-ico{width:46px;height:46px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center}
.ocb-eco-title{font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--ocb-text-strong)}
.ocb-eco-desc{font-size:12px;line-height:1.5;color:var(--ocb-text-body)}
.ocb-eco-more{margin-top:auto;font-size:12px;font-weight:600;color:var(--ocb-cyan-text);text-decoration:none}
/* ---------- SERVICES / SOLUTIONS ---------- */
.ocb-grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:26px}
.ocb-solution{padding:22px;border-radius:16px;background:var(--ocb-surface);border:1px solid var(--ocb-border);
  transition:transform .25s ease,border-color .25s ease}
.ocb-solution:hover{transform:translateY(-6px);border-color:var(--ocb-hair2)}
/* ---------- TRUST ---------- */
.ocb-trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:26px}
/* ---------- CTA (CSS-generated regional visual, NO image file) ---------- */
.ocb-cta{max-width:1200px;margin:30px auto 60px;padding:0 24px}
.ocb-cta-panel{position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--ocb-border);
  background:var(--ocb-cta-panel);box-shadow:var(--ocb-shadow-card);padding:clamp(28px,5vw,56px)}
.ocb-cta-overlay{position:absolute;inset:0;z-index:1;pointer-events:none;background:var(--ocb-cta-overlay)}
.ocb-cta-inner{position:relative;z-index:2;max-width:560px}
/* generated globe + orbits (no ocb-earth-network.webp) */
.ocb-cta-globe{position:absolute;right:-70px;bottom:-130px;width:520px;height:520px;z-index:1;pointer-events:none}
.ocb-cta-earth{position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(120% 120% at 32% 26%,#8fb4ff 0%,#3f6fd8 34%,#1b3aa0 62%,#0b1c5e 100%);
  box-shadow:inset -30px -26px 90px rgba(2,6,30,.7),0 0 90px rgba(70,120,255,.45)}
.ocb-cta-atmos{position:absolute;inset:-6%;border-radius:50%;
  background:radial-gradient(circle,transparent 60%,rgba(90,150,255,.35) 74%,transparent 80%)}
.ocb-cta-ring{position:absolute;top:50%;left:50%;border-radius:50%;border:1px solid rgba(150,180,255,.35)}
.ocb-cta-ring--1{width:118%;height:118%;transform:translate(-50%,-50%) rotate(-13deg);animation:orbit-spin-1 32s linear infinite}
.ocb-cta-ring--2{width:142%;height:142%;transform:translate(-50%,-50%) rotate(72deg);border-color:rgba(255,190,120,.28);animation:orbit-spin-2 46s linear infinite reverse}
/* ---------- FOOTER ---------- */
.ocb-footer{position:relative;border-top:1px solid var(--ocb-border-soft);overflow:hidden;margin-top:20px}
.ocb-footer-inner{max-width:1200px;margin:0 auto;padding:44px 24px 28px;
  display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px}
.ocb-footer-col h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ocb-text-muted);font-weight:600}
.ocb-footer-link{display:block;margin-top:10px;font-size:13px;color:var(--ocb-text-soft);text-decoration:none}
.ocb-footer-link:hover{color:var(--ocb-text-strong)}
.ocb-footer-bar{max-width:1200px;margin:0 auto;padding:16px 24px;border-top:1px solid var(--ocb-border-soft);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.ocb-copyright{font-size:13px;color:var(--ocb-copyright)}
@media(max-width:860px){.ocb-footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ocb-footer-inner{grid-template-columns:1fr}}
/* ---------- KEYFRAMES (carried over from approved styles/public.css) ---------- */
@keyframes ocbAurora{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-2%,1.5%) scale(1.05)}}
@keyframes ocbRay{0%,100%{opacity:.35}50%{opacity:.6}}
@keyframes ocbFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes ocbParticle{0%{transform:translateY(10px);opacity:0}15%{opacity:.8}85%{opacity:.8}100%{transform:translateY(-160px);opacity:0}}
@keyframes ocbShimmer{0%{background-position:0% 50%}100%{background-position:300% 50%}}
@keyframes orbit-spin-1{from{transform:translate(-50%,-50%) rotate(-13deg)}to{transform:translate(-50%,-50%) rotate(347deg)}}
@keyframes orbit-spin-2{from{transform:translate(-50%,-50%) rotate(72deg)}to{transform:translate(-50%,-50%) rotate(432deg)}}
/* ---------- structural helpers (nav/footer, carried over) ---------- */
.ocb-brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none}
.ocb-logo-sub{line-height:1.15}
.ocb-nav-actions{display:flex;align-items:center;gap:12px}
.ocb-theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--ocb-ghost-border);background:var(--ocb-ghost-bg);color:var(--ocb-text-soft);cursor:pointer}
.ocb-theme-toggle:hover{background:var(--ocb-ghost-bg-h);color:var(--ocb-text-strong)}
.ocb-eco-ico img,.ocb-eco-ico svg{width:24px;height:24px}
a.ocb-eco-more:hover{text-decoration:underline}
.ocb-footer-brand p{margin:14px 0 0;max-width:300px;font-size:13.5px;line-height:1.6;color:var(--ocb-text-muted)}
.ocb-footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.ocb-footer-legal a{font-size:13px;color:var(--ocb-text-soft);text-decoration:none}
.ocb-footer-legal a:hover{color:var(--ocb-text-strong)}
/* ---------- mobile menu (completes RESPONSIVE-SPEC: "nav links → menu") ----------
   State contract: the component renders the panel ONLY while open (conditional
   rendering) AND sets .is-open. Closed = absent from the DOM. The bare class
   stays display:none at every width so the panel can never leak. */
.ocb-menu-btn{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;
  border:1px solid var(--ocb-ghost-border);background:var(--ocb-ghost-bg);color:var(--ocb-text-soft);cursor:pointer}
.ocb-menu-btn:hover{background:var(--ocb-ghost-bg-h);color:var(--ocb-text-strong)}
.ocb-theme-toggle,
.ocb-menu-btn {
  flex-shrink: 0;
}
/* narrow screens: the navbar primary action yields; equivalent project
   navigation remains in the hero, mobile menu, final CTA, and footer. */
@media(max-width:620px) {
  .ocb-nav-actions .ocb-btn--primary {
    display: none;
  }
}
.ocb-mobile-menu{display:none}
@media(max-width:880px){
  .ocb-menu-btn{display:inline-flex}
  .ocb-mobile-menu.is-open{display:flex;flex-direction:column;gap:4px;max-width:1200px;margin:10px auto 0;padding:10px;
    border:1px solid var(--ocb-border);border-radius:16px;background:var(--ocb-nav-bg);
    box-shadow:var(--ocb-nav-shadow);backdrop-filter:blur(18px) saturate(1.4)}
  .ocb-mobile-link{padding:12px 14px;border-radius:10px;font-size:15px;font-weight:600;
    color:var(--ocb-text-soft);text-decoration:none}
  .ocb-mobile-link:hover{background:var(--ocb-ghost-bg-h);color:var(--ocb-text-strong)}
}
/* ---------- BREAKPOINTS SUMMARY ----------
   1920/1536/1440/1366 : hero 2-col, eco 4-col, cards auto-fit (3–4/row),
                          footer 5-col, section padding 58/24/28.
   1000–1365           : eco 4-col holds; cards 2–3/row.
   560–999             : hero stacks; eco 2-col; footer 2-col; split heads stack.
   <560                : single column everywhere; footer 1-col; nav links → menu. */