/* CloudAxis.AI — Web OS for AI Agents (dark infrastructure aesthetic)
   Primary anchors: teal (#14B8A6 / #2DD4BF) + white/light text/surfaces for professional OS feel.
   Vibrant real app/tool brand colors (from app-icons.tsx + simple-icons) breathe in showcase areas (marquee strip, toolkit, named cards) for "wow like Apple" premium real-thing energy on refined dark.
   Compatible with app tokens but marketing-led. Apple-inspired: cinematic depth, generous space, intentional micro, product showcase focus. Spotify-like vibrant-on-dark for the strip. */
:root {
  --ca-bg: #0a0e17;
  --ca-bg-mesh: #0d121c;
  --ca-bg-elevated: #121826;
  --ca-panel: #161f30;
  --ca-panel-elevated: #1d2840;
  --ca-surface: #1a2234;
  --ca-surface-hover: #222d42;
  --ca-border: rgba(255, 255, 255, 0.08);
  --ca-text: #e8ecf4;
  --ca-text-muted: #8b95a8;
  --ca-accent: #14b8a6;        /* logo teal primary anchor (buttons, nav, headlines, calm elements) */
  --ca-accent-2: #2dd4bf;
  --ca-accent-dim: #0d9488;
  --ca-radius: 14px;
  --ca-radius-sm: 8px;
  --ca-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --ca-max: 1140px;
  --ca-font: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ca-dock-h: 64px;
  --ca-glow: 0 0 40px rgba(20, 184, 166, 0.18);
  --ca-glow-strong: 0 0 60px rgba(20, 184, 166, 0.28);
  --ca-glass: rgba(18, 24, 38, 0.6);
  /* Refined premium glass + subtle light for sleek depth (Apple "Liquid Glass" inspiration on dark OS).
     Reduces heavy black suffocation while keeping serious infra credibility. */
  --ca-glass-elevated: rgba(26, 34, 52, 0.72);
  --ca-glass-highlight: inset 0 1px 0 rgba(255,255,255,0.08);
  --ca-space-1: 0.25rem;
  --ca-space-2: 0.5rem;
  --ca-space-3: 0.75rem;
  --ca-space-4: 1rem;
  --ca-space-5: 1.5rem;
  --ca-space-6: 2rem;
  --ca-display-sm: clamp(1.75rem, 3.5vw, 2.25rem);
  --ca-display-md: clamp(2.15rem, 5.5vw, 3.25rem);
  --ca-on-accent: #0a0e17;

  /* Real app/tool brand colors (exact from cloudaxis-app/src/lib/app-icons.tsx + catalog + simple-icons; use for icons, labels, subtle tints, showcase only) */
  --ca-accent-ig: #E4405F;           /* Instagram */
  --ca-accent-fb: #1877F2;           /* Facebook */
  --ca-accent-x: #ffffff;            /* X (use with subtle lift on dark) */
  --ca-accent-yt: #FF0000;           /* YouTube */
  --ca-accent-tt: #000000;           /* TikTok base (accents cyan/red) */
  --ca-accent-pin: #E60023;          /* Pinterest */
  --ca-accent-li: #0A66C2;           /* LinkedIn */
  --ca-accent-sc: #FFFC00;           /* Snapchat (with dark stroke lift) */
  --ca-accent-reddit: #FF4500;       /* Reddit */
  --ca-accent-tg: #229ED9;           /* Telegram */
  --ca-accent-gb: #4285F4;           /* Google Business */
  --ca-accent-shop: #7AB55C;         /* Shopify (approx official) */
  --ca-accent-gmail: #EA4335;        /* Gmail */
  --ca-accent-cal: #4285F4;          /* Google Calendar */
  --ca-accent-sheets: #34A853;       /* Google Sheets */
  --ca-accent-notion: #000000;       /* Notion (lift) */
  --ca-accent-gh: #ffffff;           /* GitHub (lift) */
  --ca-accent-slack: #4A154B;        /* Slack */
  --ca-accent-wa: #25D366;           /* WhatsApp */
  --ca-accent-browser: #38bdf8;      /* lucide Globe */
  --ca-accent-files: #fbbf24;        /* lucide Folder (Excel/Word) */
  --ca-accent-code: #22d3ee;         /* lucide Code2 */
  --ca-accent-media: #e879f9;        /* lucide Image (gen) */
  --ca-accent-workflows: #f97316;    /* lucide Zap */
  --ca-accent-agents: #a78bfa;       /* lucide Bot */
  --ca-accent-search: #60a5fa;       /* web search */

  /* Subtle color-tint helpers for glass/washes on dark (Apple restraint, Spotify energy) */
  --ca-glass-tint: rgba(20, 184, 166, 0.06);
  --ca-vibrant-pop: 0 0 0 1px rgba(255,255,255,0.06) inset;
  --ca-section-pad: clamp(3.5rem, 8vw, 5.5rem);
  --ca-marquee-duration: 92s;
}

/* Reusable premium-dark utilities */
.glass {
  background: var(--ca-glass-elevated);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--ca-border);
  box-shadow: var(--ca-glass-highlight), var(--ca-shadow);
}
.glow {
  box-shadow: var(--ca-glow-strong), 0 0 0 1px rgba(20, 184, 166, 0.12) inset;
}
.section--tint {
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(20, 184, 166, 0.07), transparent 62%),
    linear-gradient(180deg, var(--ca-bg-mesh) 0%, var(--ca-bg) 100%);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* Vibrant real-app accent utilities (use sparingly on showcase elements: marquee labels, toolkit content, named tool cards/icons).
   Teal/white remain the calm professional anchors. Dark bg ensures pop + contrast. */
.ca-vibrant-ig { color: var(--ca-accent-ig); }
.ca-vibrant-fb { color: var(--ca-accent-fb); }
.ca-vibrant-yt { color: var(--ca-accent-yt); }
.ca-vibrant-pin { color: var(--ca-accent-pin); }
.ca-vibrant-li { color: var(--ca-accent-li); }
.ca-vibrant-sc { color: var(--ca-accent-sc); }
.ca-vibrant-reddit { color: var(--ca-accent-reddit); }
.ca-vibrant-tg { color: var(--ca-accent-tg); }
.ca-vibrant-gb { color: var(--ca-accent-gb); }
.ca-vibrant-shop { color: var(--ca-accent-shop); }
.ca-vibrant-gmail { color: var(--ca-accent-gmail); }
.ca-vibrant-wa { color: var(--ca-accent-wa); }
.ca-vibrant-browser { color: var(--ca-accent-browser); }
.ca-vibrant-files { color: var(--ca-accent-files); }
.ca-vibrant-code { color: var(--ca-accent-code); }
.ca-vibrant-media { color: var(--ca-accent-media); }
.ca-vibrant-workflows { color: var(--ca-accent-workflows); }
.ca-vibrant-agents { color: var(--ca-accent-agents); }

/* Global polish for vibrant cards/pills/steps (consistent with strip; teal/white anchors + dark base) */
.app-card .ca-icon,
.how-step .how-step-number,
.collab-pill .ca-icon {
  transition: transform .15s ease, color .15s ease;
}
.app-card:hover .ca-icon,
.how-step:hover .how-step-number {
  transform: scale(1.1);
}
.app-card:hover {
  border-color: color-mix(in srgb, var(--ca-accent-2) 25%, var(--ca-border));
}
.collab-pill {
  transition: border-color .15s ease;
}
.collab-pill:hover {
  border-color: var(--ca-accent);
}

/* Subtle vibrant tint on glass surfaces (Apple "Liquid Glass" feel adapted to dark OS) */
.os-app-window:hover,
.app-card:hover {
  box-shadow: var(--ca-shadow), var(--ca-vibrant-pop);
}

body {
  margin: 0;
  font-family: var(--ca-font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ca-text);
  background:
    radial-gradient(ellipse 90% 50% at 15% -5%, rgba(20, 184, 166, 0.06), transparent 55%),
    radial-gradient(ellipse 70% 45% at 85% 5%, rgba(45, 212, 191, 0.04), transparent 50%),
    linear-gradient(180deg, var(--ca-bg-mesh) 0%, var(--ca-bg) 35%, var(--ca-bg) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* Reserve space for the signed-in banner (set by pre-paint + interactions.js) */
html.ca-signedin body {
  padding-top: 44px;
}

.skip-link {
  position: absolute; top: -100px; left: 1rem;
  padding: 0.5rem 1rem; background: var(--ca-accent); color: #0a0e17;
  font-weight: 600; border-radius: 8px; z-index: 300; text-decoration: none;
}
.skip-link:focus { top: 1rem; outline: 2px solid #fff; outline-offset: 2px; }

/* Dark OS header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.92);
  border-bottom: 1px solid var(--ca-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav-inner {
  max-width: var(--ca-max);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  min-height: 3.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ca-text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.025em;
}
.nav-brand:hover { opacity: 0.9; }
.nav-brand-logo {
  height: 28px; width: auto; display: block;
}
.nav-brand-text { color: var(--ca-accent); font-weight: 700; }

.nav-links {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.2rem;
}
.nav-links a {
  color: var(--ca-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--ca-text); background: var(--ca-surface-hover); }
.nav-links a[aria-current="page"] { color: var(--ca-accent); background: rgba(20,184,166,0.12); }

.nav-cta {
  display: flex; align-items: center; gap: 0.5rem;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.55rem 1.05rem; border-radius: var(--ca-radius-sm);
  font-weight: 600; font-size: 0.9375rem; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .1s, background .15s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--ca-accent) 0%, var(--ca-accent-dim) 100%);
  color: var(--ca-on-accent);
  border-color: rgba(20, 184, 166, 0.5);
  box-shadow: 0 0 0 0 rgba(20,184,166,0), var(--ca-glow);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--ca-accent-2) 0%, var(--ca-accent) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(20,184,166,0.3), var(--ca-glow-strong);
}
.btn-ghost {
  background: transparent; color: var(--ca-text);
  border-color: var(--ca-border);
}
.btn-ghost:hover { background: var(--ca-surface-hover); }

main { min-height: 60vh; }
.wrap {
  max-width: var(--ca-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero — product-led "Web OS" */
.hero {
  position: relative;
  padding: 4.75rem 0 3.75rem;
  border-bottom: 1px solid var(--ca-border);
  overflow: hidden;
  background:
    radial-gradient(ellipse 82% 58% at 50% -8%, rgba(20,184,166,0.11), transparent 58%),
    radial-gradient(ellipse 60% 40% at 50% 110%, rgba(255,255,255,0.025), transparent 65%),
    linear-gradient(180deg, #0f1420 0%, var(--ca-bg) 72%);
}
.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr 1.05fr;
    gap: 2.5rem;
  }
}
.hero-copy { min-width: 0; }
.hero-visual {
  min-width: 0;
  position: relative;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: -12% -8%;
  background: radial-gradient(ellipse 65% 55% at 50% 45%, rgba(20, 184, 166, 0.14), transparent 68%);
  pointer-events: none;
  z-index: 0;
  filter: blur(2px);
}
.hero-visual .os-desktop {
  position: relative;
  z-index: 1;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 0.6;
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.15rem, 5.5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--ca-text);
  max-width: 22ch;
}
.hero h1 .accent { color: var(--ca-accent); }
.hero .lead {
  margin: 0 0 1.75rem;
  max-width: 38rem;
  font-size: 1.15rem;
  color: var(--ca-text-muted);
  line-height: 1.55;
}
.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
}
.hero-note {
  margin-top: 1.1rem;
  max-width: 38rem;
  font-size: 0.875rem;
  color: var(--ca-text-muted);
}

.section-lede {
  max-width: 52rem;
  color: var(--ca-text-muted);
}
.section-lede--emph { font-size: 1.05rem; }
.section-lede--concept { font-size: 1.1rem; }
.section-lede--desktop { margin-bottom: 1.25rem; }

.table-scroll { overflow-x: auto; margin-top: 0.75rem; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  font-size: 0.9rem;
}
.compare-table th,
.compare-table td {
  padding: 0.55rem;
  border: 1px solid var(--ca-border);
}
.compare-table thead tr {
  background: var(--ca-surface);
  border-bottom: 2px solid var(--ca-border);
}
.compare-table th { text-align: center; }
.compare-table th:first-child,
.compare-table td:first-child { text-align: left; }
.compare-table td:not(:first-child) { text-align: center; }
.compare-table .yes { color: var(--ca-accent); }

/* Desktop visual (CSS mock + placeholder for real screenshot) */
.os-desktop {
  margin: 0 auto;
  max-width: 980px;
  border: 1px solid rgba(20,184,166,0.22);
  border-radius: var(--ca-radius);
  background: #0c1220;
  box-shadow:
    var(--ca-shadow),
    var(--ca-glow-strong),
    0 0 0 1px rgba(255,255,255,0.04) inset;
  overflow: hidden;
  position: relative;
}
.os-desktop--hero {
  max-width: none;
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  box-shadow:
    var(--ca-shadow),
    var(--ca-glow-strong),
    0 0 0 1px rgba(255,255,255,0.05) inset,
    0 30px 80px -20px rgba(0,0,0,0.6);
}
.os-desktop--hero:hover {
  transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
  box-shadow: var(--ca-shadow), 0 0 90px rgba(20,184,166,0.34), 0 40px 100px -25px rgba(0,0,0,0.65);
}
.os-desktop::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 70% 50% at 50% 100%, rgba(20,184,166,0.08), transparent 70%);
}
.os-desktop-header {
  height: 34px;
  background: var(--ca-bg-elevated);
  border-bottom: 1px solid var(--ca-border);
  display: flex; align-items: center; padding: 0 12px; gap: 6px;
}
.os-traffic { display: flex; gap: 6px; }
.os-traffic span { width: 11px; height: 11px; border-radius: 50%; display: block; }
.os-traffic .r { background: #ef4444; }
.os-traffic .y { background: #f59e0b; }
.os-traffic .g { background: #22c55e; }
.os-title {
  margin-left: auto; font-size: 0.75rem; color: var(--ca-text-muted);
  letter-spacing: 0.04em;
}
.os-content {
  padding: 18px;
  min-height: 220px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(20,184,166,0.06), transparent 55%),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: auto, 22px 22px, 22px 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: 12px;
  position: relative;
  z-index: 1;
}
.os-app {
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--ca-text);
  transition: transform .1s, border-color .15s;
}
.os-app:hover { transform: translateY(-2px); border-color: var(--ca-accent); }
.os-app .icon { display: block; margin-bottom: 6px; }
.os-app .label { font-weight: 600; font-size: 0.78rem; }

.os-dock {
  height: var(--ca-dock-h);
  background: var(--ca-glass-elevated);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--ca-border);
  box-shadow: var(--ca-glass-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 12px;
  position: relative;
  z-index: 1;
}
.os-dock-item {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--ca-surface) 0%, rgba(20,184,166,0.08) 100%);
  border: 1px solid var(--ca-border);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35);
  color: var(--ca-accent-2);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.os-dock-item:hover {
  border-color: var(--ca-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(20,184,166,0.2);
}

/* Sections */
.section {
  padding: var(--ca-section-pad) 0;
  border-bottom: 1px solid var(--ca-border);
}
.section:last-of-type { border-bottom: none; }

.section-head {
  margin-bottom: 1.75rem;
}
.eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ca-accent);
  margin-bottom: 0.4rem;
}
.section-title {
  margin: 0;
  font-size: clamp(1.45rem, 3.2vw, 1.95rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ca-text);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
}
.app-card {
  background: var(--ca-panel);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  padding: 1.05rem 1.2rem;
  transition: border-color .15s, transform .1s, box-shadow .15s, background .2s;
  box-shadow: var(--ca-glass-highlight), 0 4px 20px rgba(0, 0, 0, 0.2);
}
.app-card:hover {
  border-color: rgba(20,184,166,0.38);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  background: var(--ca-surface-hover);
}
.app-card .icon {
  font-size: 1.55rem;
  margin-bottom: 0.55rem;
  display: block;
}
.app-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ca-text);
}
.app-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ca-text-muted);
  line-height: 1.45;
}

.facts-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  padding: 1.25rem 0 0;
  margin-top: 2rem;
  border-top: 1px solid var(--ca-border);
  color: var(--ca-text-muted);
  font-size: 0.9rem;
}
.facts-strip span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Trust / final */
.trust {
  background: var(--ca-bg-elevated);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  padding: 1.6rem 1.8rem;
  margin: 2rem 0;
}
.trust p { margin: 0.25rem 0; font-size: 0.95rem; color: var(--ca-text-muted); }

.final-cta {
  text-align: center;
  padding: 3.5rem 1rem 4rem;
}
.final-cta h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}
.final-cta .btn-primary { font-size: 1.05rem; padding: 0.7rem 1.6rem; }

/* Footer (dark variant) */
.site-footer {
  background: #080c15;
  border-top: 1px solid var(--ca-border);
  padding: 2.25rem 0 1.75rem;
  font-size: 0.9rem;
  color: var(--ca-text-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2rem;
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand { font-weight: 600; color: var(--ca-text); margin: 0.35rem 0; }
.footer-logo { height: 26px; width: auto; display: block; margin-bottom: 0.4rem; }
address { font-style: normal; line-height: 1.4; }
.footer-links {
  display: flex; flex-wrap: wrap; gap: 0.65rem 1.1rem;
}
.footer-links a { color: var(--ca-text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--ca-accent); }
.footer-copy {
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ca-border);
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Misc */
.prose { max-width: 780px; }
.link-arrow { color: var(--ca-accent); text-decoration: none; font-weight: 500; }
.link-arrow:hover { text-decoration: underline; }

/* Subtle coordinate motif on some cards */
.coord {
  position: relative;
}
.coord::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(transparent, rgba(20,184,166,0.03));
  pointer-events: none;
  border-radius: inherit;
}

/* Extra polish for the new impressive toolkit windows */
.os-app-window .os-app-body {
  min-height: 118px;
}
.os-toolkit .os-app-window:hover .agent-action {
  border-color: color-mix(in srgb, var(--ca-accent-2) 45%, var(--ca-border));
}

/* SEO & Positioning Enhancements */
.model-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--ca-text);
  margin: 0.25rem 0.35rem 0.25rem 0;
}

/* =========================================================
   ANIMATED APPS STRIP (marquee) — just below hero
   Real app icons the agents can control (Browser, Excel, IG, FB, X, Shopify, Code...)
   Scrolling right-to-left, colorful small descriptions
   ========================================================= */
.apps-strip-section {
  padding: 1.75rem 0 2.75rem;
  border-bottom: 1px solid var(--ca-border);
  overflow: hidden;
}

.apps-strip-headline {
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ca-text-muted);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.apps-marquee {
  position: relative;
  overflow: hidden;
  width: 100%;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.015) 45%, transparent 72%),
    linear-gradient(135deg, var(--ca-panel) 0%, var(--ca-panel-elevated) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow:
    0 4px 24px rgba(0,0,0,0.4),
    inset 0 1px 0 rgba(255,255,255,0.08);
  padding: 0.65rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.apps-marquee::before {
  content: "";
  position: absolute;
  inset: 4px;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.07) 1px, transparent 0);
  background-size: 18px 18px;
  opacity: 0.55;
  z-index: 0;
  border-radius: 10px;
}

.apps-marquee-track {
  position: relative;
  z-index: 1;
  display: flex;
  width: max-content;
  animation: apps-marquee-scroll var(--ca-marquee-duration) linear infinite;
  will-change: transform;
}

.apps-marquee:hover .apps-marquee-track {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .apps-marquee-track {
    animation-duration: 200s;
  }
}

.apps-marquee-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-width: 112px;
  padding: 0.4rem 0.65rem;
  margin-right: 0.85rem;
  text-align: center;
  flex-shrink: 0;
  border-radius: 10px;
  transition: background .15s ease, transform .15s ease;
}
.apps-marquee-item:hover {
  background: rgba(255,255,255,0.03);
  transform: translateY(-2px);
}

.apps-marquee-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 2px 10px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  margin-bottom: 0.35rem;
  transition: transform .15s ease, box-shadow .15s ease;
}
.apps-marquee-item:hover .apps-marquee-tile {
  transform: scale(1.06);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.apps-marquee-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.apps-marquee-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.apps-marquee-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ca-accent-2);
  white-space: nowrap;
  line-height: 1.1;
}

.apps-marquee-desc {
  font-size: 0.61rem;
  color: var(--ca-text-muted);
  margin-top: 1px;
  white-space: nowrap;
  opacity: 0.92;
  letter-spacing: 0.005em;
}

@keyframes apps-marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.apps-marquee-icon {
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.45));
  transition: filter .15s ease;
}
.apps-marquee-item:hover .apps-marquee-icon {
  filter: drop-shadow(0 0 8px color-mix(in srgb, var(--ca-accent-2) 40%, transparent));
}

/* Browser + location feature block */
.browser-feature-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
}
@media (min-width: 800px) {
  .browser-feature-grid {
    grid-template-columns: 1.15fr 1fr;
    align-items: start;
  }
}
.browser-feature-card {
  background: var(--ca-panel);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--ca-glass-highlight), 0 8px 32px rgba(0, 0, 0, 0.25);
}
.browser-feature-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
  color: var(--ca-text);
}
.browser-feature-card p,
.browser-feature-card li {
  color: var(--ca-text-muted);
  font-size: 0.95rem;
}
.browser-feature-card ul {
  margin: 0.5rem 0 0;
  padding-left: 1.15rem;
}
.browser-feature-legal {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--ca-text-muted);
  max-width: 62ch;
}
.capability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
  margin-top: 1.25rem;
}
.capability-chip {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.85rem;
  background: var(--ca-panel);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ca-text);
  box-shadow: var(--ca-glass-highlight);
  transition: border-color .15s, transform .15s;
}
.capability-chip:hover {
  border-color: rgba(20, 184, 166, 0.35);
  transform: translateY(-1px);
}
.capability-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* =========================================================
   IMPRESSIVE AGENT APPS SHOWCASE (OS Toolkit)
   Makes the "Excel, Word, Code, IG/FB/X, Browser" feel real and premium
   ========================================================= */
.os-toolkit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.os-app-window {
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  overflow: hidden;
  box-shadow: var(--ca-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
}

.os-app-window:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.55);
  border-color: color-mix(in srgb, var(--ca-accent-2) 35%, var(--ca-border));
}

.os-app-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
  background: #111827;
  border-bottom: 1px solid var(--ca-border);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ca-text);
}

.os-app-bar .os-traffic {
  display: flex;
  gap: 4px;
  margin-right: 0.25rem;
}
.os-app-bar .os-traffic span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}
.os-app-bar .os-traffic .r { background: #ff5f57; }
.os-app-bar .os-traffic .y { background: #febc2e; }
.os-app-bar .os-traffic .g { background: #28c840; }

.os-app-title {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
}

.os-app-body {
  padding: 0.75rem;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--ca-text);
  background: #0f1623;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mock-url {
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  color: var(--ca-text-muted);
  background: #0a0e17;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--ca-border);
}

.mock-feed, .mock-social {
  background: #0a0e17;
  border: 1px solid var(--ca-border);
  border-radius: 6px;
  padding: 0.5rem;
  font-size: 0.78rem;
}

.mock-post, .mock-social {
  margin-bottom: 0.35rem;
}

.agent-tag {
  font-size: 0.68rem;
  color: var(--ca-accent-2);
  font-weight: 600;
}

.agent-action {
  font-size: 0.72rem;
  color: var(--ca-accent-2);
  background: color-mix(in srgb, var(--ca-accent-2) 8%, transparent);
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
  margin-top: auto;
  border: 1px solid color-mix(in srgb, var(--ca-accent-2) 18%, var(--ca-border));
}

.mock-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.76rem;
  background: #0a0e17;
  border: 1px solid var(--ca-border);
  border-radius: 4px;
  overflow: hidden;
}
.mock-table th, .mock-table td {
  padding: 0.3rem 0.45rem;
  text-align: left;
  border-bottom: 1px solid var(--ca-border);
}
.mock-table th {
  background: #111827;
  font-weight: 600;
  color: var(--ca-text-muted);
}
.mock-table .up { color: #22c55e; }
.mock-table .down { color: #ef4444; }

.os-code-mock pre {
  background: #0a0e17;
  border: 1px solid var(--ca-border);
  border-radius: 4px;
  padding: 0.5rem;
  margin: 0;
  font-size: 0.7rem;
  line-height: 1.3;
  overflow: auto;
}
.os-code-mock .mock-output {
  font-family: ui-monospace, monospace;
  font-size: 0.7rem;
  background: #0a0e17;
  padding: 0.4rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--ca-border);
  color: #a3e635;
  white-space: pre-line;
}

.os-social-mock .tag {
  font-size: 0.68rem;
  color: var(--ca-accent);
}

/* Integration flow */
.toolkit-flow {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--ca-bg-elevated);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
}
.toolkit-flow strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--ca-text);
}
.flow-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.6rem;
  font-size: 0.9rem;
}
.flow-step {
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
  color: var(--ca-accent-2);
}
.flow-arrow {
  color: var(--ca-text-muted);
  font-size: 1rem;
}
.flow-note {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--ca-text-muted);
}

/* Responsive polish */
@media (max-width: 720px) {
  .os-toolkit {
    grid-template-columns: 1fr;
  }
  .os-app-window {
    font-size: 0.9rem;
  }
  .apps-marquee-item {
    min-width: 96px;
  }
  .apps-marquee-tile {
    width: 46px;
    height: 46px;
  }
}

.model-pill strong {
  color: var(--ca-accent);
  font-weight: 600;
}

.faq-item {
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  margin-bottom: 0.75rem;
  background: var(--ca-surface);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1rem 1.25rem;
  background: none;
  border: none;
  color: var(--ca-text);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:hover {
  color: var(--ca-accent);
}

.faq-answer {
  padding: 0 1.25rem 1rem;
  color: var(--ca-text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.benefit-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.benefit-list li {
  padding: 0.5rem 0 0.5rem 1.75rem;
  position: relative;
  color: var(--ca-text-muted);
}

.benefit-list li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--ca-accent);
  font-weight: bold;
}

.how-step {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.how-step-number {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ca-accent);
  color: #0a0e17;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}

.collab-visual {
  background: var(--ca-bg-elevated);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  padding: 1.5rem;
  margin: 1rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.collab-pill {
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* SVG icon system (Lucide-style sprite via cloudaxis-icon-sprite.js) */
.ca-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ca-accent-2);
  vertical-align: middle;
}
.ca-icon svg {
  width: 1.35em;
  height: 1.35em;
  stroke: currentColor;
  fill: none;
}
.ca-icon--sm svg { width: 1em; height: 1em; }
.ca-icon--lg svg { width: 1.65em; height: 1.65em; }
.app-card .ca-icon { margin-bottom: 0.55rem; }
.app-card .ca-icon svg { width: 1.75rem; height: 1.75rem; }
.os-app .ca-icon svg { width: 1.5rem; height: 1.5rem; margin: 0 auto; }
.os-dock-item .ca-icon svg { width: 1.25rem; height: 1.25rem; }
.collab-pill .ca-icon svg { width: 1rem; height: 1rem; }
.compare-table .ca-icon { vertical-align: -0.15em; margin-right: 0.15rem; }
.compare-table .ca-icon svg { width: 1rem; height: 1rem; }

/* Glass trust + glowing final CTA */
.trust {
  background: var(--ca-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(20,184,166,0.15);
  box-shadow: var(--ca-glow);
}
.final-cta {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 80% at 50% 100%, rgba(20,184,166,0.1), transparent 65%),
    var(--ca-bg);
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: 0.5;
}
.final-cta .wrap { position: relative; z-index: 1; }

.section {
  position: relative;
}
.section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20,184,166,0.2), transparent);
  pointer-events: none;
}
.section:last-of-type::after { display: none; }

/* Scroll reveal (JS adds .ca-reveal / .ca-revealed) */
.ca-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.ca-revealed {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .ca-reveal { opacity: 1; transform: none; transition: none; }
  .os-desktop--hero { transform: none; }
  .os-desktop--hero:hover { transform: none; }
}

/* FAQ collapsed by default when JS runs */
.faq-answer { display: none; }
.faq-item.is-open .faq-answer { display: block; }
.faq-question::after {
  content: "+";
  color: var(--ca-accent);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1;
}
.faq-item.is-open .faq-question::after { content: "−"; }

/* Dark-theme port of legacy cloudaxis.css classes */
.page-hero {
  padding: 3.25rem 0 2.25rem;
  border-bottom: 1px solid var(--ca-border);
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(20,184,166,0.08), transparent 55%),
    linear-gradient(180deg, #0f1420 0%, var(--ca-bg) 100%);
}
.page-hero h1 {
  margin: 0 0 0.5rem;
  font-size: var(--ca-display-sm);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ca-text);
}
.page-hero .sub {
  margin: 0;
  color: var(--ca-text-muted);
  max-width: 40rem;
  font-size: 1.05rem;
}
.prose {
  padding: 2.75rem 0 4rem;
  max-width: 720px;
}
.prose.wide { max-width: 820px; }
.prose h2 {
  margin: 2.25rem 0 0.75rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ca-text);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ca-text);
}
.prose p, .prose li { color: var(--ca-text-muted); margin: 0 0 1rem; }
.prose ul, .prose ol { margin: 0 0 1rem; padding-left: 1.35rem; }
.prose li { margin-bottom: 0.35rem; }
.prose a { color: var(--ca-accent); font-weight: 500; }
.prose a:hover { color: var(--ca-accent-2); }
.prose a.btn-primary { color: var(--ca-on-accent) !important; }

.values-grid {
  display: grid;
  gap: 0;
  margin: 2rem 0;
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  overflow: hidden;
  background: var(--ca-surface);
  box-shadow: var(--ca-shadow);
}
.value-item {
  padding: 1.25rem 1.35rem;
  border-bottom: 1px solid var(--ca-border);
}
.value-item:last-child { border-bottom: 0; }
.value-item strong { display: block; margin-bottom: 0.35rem; color: var(--ca-text); }
.value-item span { color: var(--ca-text-muted); font-size: 0.9375rem; }

.product-preview {
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--ca-shadow);
}

/* Tool form utilities (shared across /tools/* pages) */
.ca-card {
  background: var(--ca-surface);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  padding: 1.25rem;
}
.ca-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius-sm);
  background: var(--ca-bg-elevated);
  color: var(--ca-text);
  font-family: var(--ca-font);
  font-size: 1rem;
}
.ca-input:focus {
  outline: 2px solid var(--ca-accent);
  outline-offset: 1px;
}
.ca-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.1rem;
  border: none;
  border-radius: var(--ca-radius-sm);
  background: var(--ca-accent);
  color: var(--ca-on-accent);
  font-family: var(--ca-font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  box-shadow: var(--ca-glow);
}
.ca-btn:hover { background: var(--ca-accent-2); transform: translateY(-1px); }
.ca-btn:disabled { opacity: 0.5; cursor: not-allowed; }