
  /* Palette lifted directly from the real login page (login-split /
     login-brand-panel in index.css) so the marketing site and the sign-in
     screen a visitor lands on next feel like one continuous product. */
  :root {
    --sapphire: #4169e1;
    --sapphire-rgb: 65, 105, 225;
    --sapphire-bright: #6f8ef2;
    --sapphire-wash: rgba(65, 105, 225, 0.16);
    --text: #e8eef8;
    --muted: rgba(232, 238, 248, 0.68);
    --muted-dim: rgba(232, 238, 248, 0.48);
    --line: rgba(255, 255, 255, 0.14);
    --line-soft: rgba(255, 255, 255, 0.09);
    --glass: rgba(255, 255, 255, 0.04);
    --glass-hover: rgba(65, 105, 225, 0.12);
    --warn: #eab86c;

    /* the actual app's own light surface -- used only where a real screen
       is being shown, exactly like the light sign-in card sits inside the
       dark login-split shell */
    --card-bg: #fafbfc;
    --card-bg-2: #f1f5f9;
    --card-border: #e2e8f0;
    --card-ink: #0f172a;
    --card-muted: #64748b;
    --card-muted-2: #64748b;
    --card-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  }

  * { box-sizing: border-box; }
  html { color-scheme: dark; }

  body {
    margin: 0;
    color: var(--text);
    font-family: 'Plus Jakarta Sans', ui-sans-serif, system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    position: relative;
    background:
      radial-gradient(ellipse 90% 50% at 15% 0%, rgba(15, 82, 186, 0.22) 0%, transparent 55%),
      linear-gradient(165deg, #050608 0%, #0a0c10 45%, #0b1220 100%);
  }

  /* the login page's own crosshatch overlay, run the full length of the
     page instead of one panel -- same texture, same opacity */
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.55;
    background:
      repeating-linear-gradient(108deg, transparent 0, transparent 18px, rgba(255,255,255,0.018) 18px, rgba(255,255,255,0.018) 20px),
      repeating-linear-gradient(-72deg, transparent 0, transparent 42px, rgba(0,0,0,0.35) 42px, rgba(0,0,0,0.35) 44px);
  }

  h1, h2, h3 { font-family: 'Sora', ui-sans-serif, sans-serif; text-wrap: balance; margin: 0; color: var(--text); }
  .mono { font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace; }
  .tabular { font-variant-numeric: tabular-nums; }
  a { color: inherit; }
  ::selection { background: var(--sapphire-wash); }

  .wrap { position: relative; z-index: 1; max-width: 1240px; margin: 0 auto; padding: 0 32px; }

  .glow-field {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 55% at 70% 25%, var(--sapphire-wash), transparent 65%);
    pointer-events: none;
    animation: glow-breathe 5s ease-in-out infinite alternate;
  }

  /* huge faint numeral used once, for scale and depth behind the hero copy */
  .bg-mark {
    position: absolute;
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 1px var(--line);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    z-index: 0;
  }

  /* eyebrow tick -- a small angled mark standing in for a plain bullet */
  .eyebrow, .eyebrow-2, .alt-tag { position: relative; }
  .eyebrow::before, .eyebrow-2::before, .alt-tag::before {
    content: "";
    display: inline-block;
    width: 10px;
    height: 3px;
    background: currentColor;
    margin-right: 8px;
    transform: skewX(-25deg);
    vertical-align: middle;
  }

  /* marquee ticker -- module names in constant, quiet motion */
  .ticker-strip {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
    background: rgba(255, 255, 255, 0.02);
    overflow: hidden;
    white-space: nowrap;
  }
  .ticker-track {
    display: inline-flex;
    align-items: center;
    animation: ticker-scroll 34s linear infinite;
    will-change: transform;
  }
  .ticker-track span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted-dim);
    padding: 14px 28px;
    border-right: 1px solid var(--line-soft);
  }
  .ticker-track span.on { color: var(--sapphire-bright); }
  @keyframes ticker-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }
  @media (prefers-reduced-motion: reduce) {
    .ticker-track { animation: none; }
  }

  /* ---------------- header ---------------- */
  header.site {
    position: sticky;
    top: 0;
    z-index: 50;
    background: transparent;
    transition: background-color 0.25s ease, backdrop-filter 0.25s ease, border-color 0.25s ease;
    border-bottom: 1px solid transparent;
  }
  header.site.scrolled {
    background-color: rgba(6, 8, 12, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--line-soft);
  }
  .nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
  .brand { display: flex; align-items: center; min-height: 44px; gap: 10px; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1rem; letter-spacing: 0.1em; text-decoration: none; }
  .navlinks { display: flex; align-items: center; gap: 30px; font-size: 0.9rem; color: var(--muted); }
  .navlinks a { text-decoration: none; position: relative; padding-bottom: 3px; transition: color 0.2s ease; }
  .navlinks a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1.5px; background: var(--sapphire-bright); transition: right 0.25s cubic-bezier(.2,.8,.2,1); }
  .navlinks a:hover { color: var(--text); }
  .navlinks a:hover::after { right: 0; }
  .navactions { display: flex; align-items: center; gap: 18px; }
  .signin { font-size: 0.9rem; color: var(--muted); text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; padding: 0 6px; }
  .signin:hover { color: var(--text); }

  .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; font-weight: 600; font-size: 0.92rem; padding: 11px 20px; text-decoration: none; border: 1px solid transparent; cursor: pointer; white-space: nowrap; font-family: 'Plus Jakarta Sans', sans-serif; }
  .btn-primary { background: var(--sapphire); color: #fff; box-shadow: 0 4px 14px rgba(var(--sapphire-rgb), 0.32); }
  .btn-primary:hover { filter: brightness(1.06); box-shadow: 0 6px 18px rgba(var(--sapphire-rgb), 0.4); }
  .btn-ghost { color: var(--text); border-color: var(--line); background: transparent; }
  .btn-ghost:hover { background: var(--glass); }
  .btn-lg { padding: 14px 26px; font-size: 0.98rem; }

  /* ---------------- hero ---------------- */
  .hero { position: relative; padding: 100px 0 0; overflow: hidden; }
  .hero-grid { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; padding-bottom: 88px; }
  .eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--sapphire-bright); margin-bottom: 24px; display: block; }
  .hero h1 { position: relative; font-size: clamp(2.6rem, 5vw, 4.2rem); font-weight: 800; line-height: 1.02; letter-spacing: -0.02em; }
  .hero h1 em { font-style: normal; color: var(--sapphire-bright); }
  .hero p.lede { margin-top: 26px; font-size: 1.1rem; color: var(--muted); max-width: 42ch; }
  .hero-numeral {
    position: absolute;
    top: -64px;
    left: -14px;
    font-size: 13rem;
    z-index: 0;
    opacity: 0.5;
  }
  .hero-grid > div:first-child > *:not(.hero-numeral) { position: relative; z-index: 1; }
  .hero-cta { margin-top: 32px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
  .explore-link { color: var(--muted); text-decoration: none; font-size: 0.92rem; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; animation: bob-down 1.8s ease-in-out infinite; }
  .explore-link:hover { color: var(--text); }
  @keyframes bob-down { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(3px); } }
  .capability-row { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 10px 18px; font-family: 'JetBrains Mono', monospace; font-size: 0.76rem; color: var(--muted-dim); letter-spacing: 0.02em; }
  .capability-row span::before { content: "·"; margin-right: 18px; color: var(--line); }
  .capability-row span:first-child::before { content: none; margin: 0; }

  /* ---------------- real-screen frame: the app's own light surface,
     floating on the dark shell -- same pairing the login page itself uses
     (dark brand panel / light sign-in card) ---------------- */
  .browser-frame { position: relative; border-radius: 16px; border: 1px solid var(--card-border); background: var(--card-bg); color: var(--card-ink); box-shadow: var(--card-shadow); overflow: hidden; transform: rotate(-1.4deg); transition: transform 0.4s ease; }
  .browser-frame:hover { transform: rotate(0deg) scale(1.01); }
  .alt-visual .browser-frame { transform: none; }
  .alt-visual .browser-frame:hover { transform: scale(1.015); }
  .browser-chrome { display: flex; align-items: center; gap: 10px; padding: 11px 14px; background: var(--card-bg-2); border-bottom: 1px solid var(--card-border); }
  .chrome-dot { width: 9px; height: 9px; border-radius: 50%; background: #cbd5e1; }
  .chrome-url { margin-left: 8px; font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--card-muted-2); background: #fff; border: 1px solid var(--card-border); border-radius: 6px; padding: 4px 10px; flex: 1; }
  .frame-body { padding: 18px; }

  .app-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
  .app-toolbar .title { font-size: 0.86rem; font-weight: 700; color: var(--card-ink); }
  .app-search { display: flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--card-border); border-radius: 8px; padding: 8px 12px; font-size: 0.8rem; color: var(--card-muted); margin-bottom: 14px; }
  .app-search svg { flex-shrink: 0; opacity: 0.6; }

  .app-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 4px; border-bottom: 1px solid var(--card-bg-2); font-size: 0.82rem; }
  .app-row:last-child { border-bottom: none; }
  .app-row .name { font-weight: 600; color: var(--card-ink); }
  .app-row .sub { color: var(--card-muted-2); font-size: 0.72rem; margin-top: 1px; }
  .app-row .amt { font-family: 'JetBrains Mono', monospace; color: var(--card-ink); }
  .stock-pip { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 6px; }

  .app-cart-total { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--card-border); display: flex; justify-content: space-between; align-items: baseline; }
  .app-cart-total .label { font-size: 0.78rem; color: var(--card-muted); }
  .app-cart-total .value { font-family: 'JetBrains Mono', monospace; font-size: 1.15rem; font-weight: 700; color: var(--card-ink); }

  .float-chip { position: absolute; background: var(--card-bg); color: var(--card-ink); border: 1px solid var(--card-border); border-radius: 12px; padding: 10px 16px; font-size: 0.78rem; font-weight: 700; display: flex; align-items: center; gap: 8px; box-shadow: var(--card-shadow); z-index: 3; }
  .float-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.18); }
  .float-chip.a { top: -20px; left: -30px; transform: rotate(-2deg); animation: chip-bob-a 4.4s ease-in-out infinite; animation-delay: 0.9s; }
  .float-chip.b { bottom: -18px; right: -22px; transform: rotate(1.5deg); animation: chip-bob-b 3.8s ease-in-out infinite; animation-delay: 1.3s; }
  @keyframes chip-bob-a { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-7px) rotate(-2deg); } }
  @keyframes chip-bob-b { 0%, 100% { transform: translateY(0) rotate(1.5deg); } 50% { transform: translateY(-6px) rotate(1.5deg); } }

  /* ---------------- section scaffolding ---------------- */
  .section { position: relative; z-index: 1; padding: 86px 0; }
  .section-head { max-width: 56ch; margin-bottom: 44px; }
  .section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
  .eyebrow-2 { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--sapphire-bright); display: block; margin-bottom: 12px; }
  .section h2 { font-size: clamp(1.7rem, 2.6vw, 2.15rem); font-weight: 700; letter-spacing: -0.01em; }
  .section p.desc { margin-top: 14px; color: var(--muted); font-size: 1.03rem; }

  .section-divider { position: relative; z-index: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--line-soft) 20%, var(--line-soft) 80%, transparent); }

  /* ---------------- operational overview strip -- a glass panel, same
     translucency as the login page's feature-icon squares ---------------- */
  .overview-panel { border: 1px solid var(--line); background: var(--glass); border-radius: 18px; padding: 8px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .overview-tile { background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line-soft); border-radius: 13px; padding: 18px; }
  .overview-tile .k { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-dim); margin-bottom: 12px; }
  .overview-tile .tile-title { font-size: 0.92rem; font-weight: 700; margin-bottom: 10px; }
  .overview-tile .app-row { border-bottom-color: var(--line-soft); }
  .overview-tile .app-row .name { color: var(--text); font-weight: 500; }
  .overview-tile .app-row .amt { color: var(--text); }

  /* ---------------- alternating product sections ---------------- */
  .alt-row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
  .alt-row.reverse .alt-copy { order: 2; }
  .alt-row.reverse .alt-visual { order: 1; }
  .alt-copy h3 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 14px; }
  .alt-copy p { color: var(--muted); font-size: 1rem; max-width: 42ch; }
  .alt-tag { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sapphire-bright); margin-bottom: 14px; display: block; }

  /* ---------------- feature grid -- icon squares match the login brand
     panel's own feature-icon treatment exactly ---------------- */
  .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-soft); border-left: 1px solid var(--line-soft); border-radius: 16px; overflow: hidden; }
  .feature-tile { border-right: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); padding: 28px 26px; background: rgba(255,255,255,0.015); transition: background-color 0.2s ease, transform 0.2s ease; }
  .feature-tile:hover { background: rgba(255,255,255,0.035); transform: translateY(-2px); }
  .feature-icon {
    width: 2.75rem; height: 2.75rem; border-radius: 12px;
    border: 1px solid var(--line); background: var(--glass);
    display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
  }
  .feature-tile:hover .feature-icon { border-color: rgba(var(--sapphire-rgb), 0.55); background: var(--glass-hover); transform: translateY(-2px); }
  .feature-tile h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
  .feature-tile p { font-size: 0.88rem; color: var(--muted); margin: 0; }

  /* ---------------- how it works ---------------- */
  .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
  .step { position: relative; padding: 0 28px 0 0; }
  .step:last-child { padding-right: 0; }
  .step-connector { position: absolute; top: 44px; left: 0; right: 0; height: 24px; z-index: 0; }
  .step-num {
    font-family: 'Sora', sans-serif; font-size: 3.4rem; font-weight: 800;
    color: transparent; -webkit-text-stroke: 1.5px var(--sapphire-bright);
    position: relative; z-index: 1; display: inline-block; line-height: 1;
  }
  .step h3 { margin-top: 10px; font-size: 1.08rem; font-weight: 700; }
  .step p { margin-top: 8px; color: var(--muted); font-size: 0.92rem; }

  /* ---------------- audience / illustrated workshop ---------------- */
  .audience { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); min-height: 420px; display: flex; align-items: flex-end; }
  .audience svg { position: absolute; inset: 0; width: 100%; height: 100%; }
  .audience-overlay { position: relative; z-index: 2; padding: 40px; background: linear-gradient(0deg, rgba(5,6,8,0.96) 10%, rgba(5,6,8,0.55) 60%, transparent 100%); width: 100%; }
  .audience-overlay h3 { font-size: 1.5rem; font-weight: 700; max-width: 26ch; }
  .audience-overlay p { margin-top: 10px; color: var(--muted); max-width: 48ch; font-size: 0.98rem; }

  /* ---------------- pricing -- a light card again, the same "the thing you
     act on" treatment as the login form panel ---------------- */
  .pricing-card { max-width: 460px; margin: 0 auto; background: var(--card-bg); color: var(--card-ink); border: 1px solid rgba(255,255,255,0.35); border-radius: 18px; padding: 40px; text-align: center; box-shadow: var(--card-shadow); }
  .pricing-card .plan-name { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--card-ink); }
  .pricing-card .plan-desc { margin-top: 8px; color: var(--card-muted); font-size: 0.92rem; }
  .pricing-card .price { margin-top: 26px; font-family: 'JetBrains Mono', monospace; font-size: 2.6rem; font-weight: 700; color: var(--card-ink); }
  .pricing-card .price span { font-size: 1rem; color: var(--card-muted); font-weight: 400; }
  .pricing-card .trial-note { margin-top: 6px; font-size: 0.82rem; color: var(--card-muted-2); }
  .pricing-list { list-style: none; margin: 30px 0 0; padding: 0; text-align: left; display: flex; flex-direction: column; gap: 12px; }
  .pricing-list li { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: var(--card-ink); }
  .pricing-list svg { flex-shrink: 0; color: var(--sapphire); }
  .pricing-card .btn { width: 100%; margin-top: 30px; }

  /* ---------------- security panel ---------------- */
  .security-panel { background: var(--glass); border: 1px solid var(--line); border-radius: 18px; padding: 40px; display: grid; grid-template-columns: 1.1fr repeat(3, 1fr); gap: 32px; align-items: center; }
  .security-panel h3 { font-size: 1.25rem; font-weight: 700; max-width: 20ch; }
  .security-item { display: flex; flex-direction: column; gap: 8px; }
  .security-item svg { color: var(--sapphire-bright); }
  .security-item .t { font-size: 0.92rem; font-weight: 600; }
  .security-item .d { font-size: 0.82rem; color: var(--muted); }

  /* ---------------- FAQ ---------------- */
  .faq-list { border-top: 1px solid var(--line-soft); }
  .faq-item { border-bottom: 1px solid var(--line-soft); }
  .faq-item summary { list-style: none; cursor: pointer; padding: 22px 4px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 1rem; font-weight: 600; }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary .plus { font-family: 'JetBrains Mono', monospace; color: var(--muted); font-size: 1.1rem; transition: transform 0.2s ease; flex-shrink: 0; }
  .faq-item[open] summary .plus { transform: rotate(45deg); }
  .faq-item p { margin: 0 4px 22px; color: var(--muted); font-size: 0.94rem; max-width: 62ch; animation: rise-in 0.35s ease both; }

  /* ---------------- final CTA -- solid sapphire, the same color as the
     login page's own Sign In button ---------------- */
  .cta-band { position: relative; border-radius: 20px; overflow: hidden; padding: 64px 48px; background: linear-gradient(160deg, var(--sapphire) 0%, #2c4bc4 70%, #17245f 100%); text-align: center; }
  .cta-band .ring { position: absolute; right: -120px; top: 50%; transform: translateY(-50%); width: 420px; height: 420px; opacity: 0.28; animation: spin-slow 46s linear infinite; }
  .cta-band h2 { position: relative; z-index: 1; color: #fff; font-size: clamp(1.6rem, 2.8vw, 2.2rem); max-width: 24ch; margin: 0 auto; }
  .cta-band p { position: relative; z-index: 1; color: rgba(255,255,255,0.82); margin-top: 14px; max-width: 46ch; margin-left: auto; margin-right: auto; }
  .cta-band .hero-cta { position: relative; z-index: 1; justify-content: center; margin-top: 30px; }
  .cta-band .btn-primary { background: #fff; color: var(--sapphire); box-shadow: none; }
  .cta-band .btn-primary:hover { background: #eef1fb; }
  .cta-band .signin-cta { color: rgba(255,255,255,0.85); text-decoration: none; font-weight: 600; font-size: 0.94rem; display: inline-flex; align-items: center; min-height: 44px; padding: 0 6px; }
  .cta-band .signin-cta:hover { color: #fff; }

  /* ---------------- footer ---------------- */
  footer.site { position: relative; z-index: 1; border-top: 1px solid var(--line-soft); padding: 44px 0; }
  .foot-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
  .foot-brand { display: flex; align-items: center; gap: 9px; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 0.92rem; letter-spacing: 0.08em; }
  .foot-cols { display: flex; gap: 40px; font-size: 0.86rem; color: var(--muted); }
  .foot-cols a { text-decoration: none; display: flex; align-items: center; min-height: 44px; }
  .foot-cols a:hover { color: var(--text); }
  .foot-col-label { color: var(--muted-dim); font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
  .foot-legal { margin-top: 32px; font-size: 0.76rem; color: var(--muted-dim); font-family: 'JetBrains Mono', monospace; }

  @media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  }

  /* ---------------- motion system ---------------- */
  @keyframes rise-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes pop-in {
    from { opacity: 0; transform: translateY(14px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
  }
  @keyframes spin-slow { to { transform: rotate(360deg); } }
  @keyframes glow-breathe { from { opacity: 0.75; } to { opacity: 1; } }
  @keyframes cta-pulse {
    0%, 100% { box-shadow: 0 4px 14px rgba(var(--sapphire-rgb), 0.32); }
    50% { box-shadow: 0 6px 26px rgba(var(--sapphire-rgb), 0.6); }
  }
  @keyframes ticker-glow { 0%, 100% { color: var(--muted-dim); } 50% { color: var(--sapphire-bright); } }

  .brand svg { animation: spin-slow 22s linear infinite; }
  .hero-cta .btn-primary { animation: cta-pulse 3.2s ease-in-out infinite; }

  .hero-enter { opacity: 0; animation: rise-in 0.7s cubic-bezier(.2,.8,.2,1) both; }
  .hero-enter.e1 { animation-delay: 0.02s; }
  .hero-enter.e2 { animation-delay: 0.1s; }
  .hero-enter.e3 { animation-delay: 0.2s; }
  .hero-enter.e4 { animation-delay: 0.3s; }
  .hero-enter.e5 { animation-delay: 0.4s; }
  .hero-visual { opacity: 0; animation: pop-in 0.8s cubic-bezier(.2,.8,.2,1) both; animation-delay: 0.35s; }

  /* scroll reveal -- safe by default: fully visible unless JS confirms it can
     un-hide on intersection, and reduced-motion always wins regardless */
  .reveal { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: no-preference) {
    body.js-anim .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    body.js-anim .reveal.is-visible { opacity: 1; transform: translateY(0); }
    body.js-anim .feature-grid.is-visible .feature-tile,
    body.js-anim .steps.is-visible .step {
      opacity: 1; transform: translateY(0);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    body.js-anim .feature-grid .feature-tile, body.js-anim .steps .step {
      opacity: 0; transform: translateY(20px);
    }
    body.js-anim .feature-grid.is-visible .feature-tile:nth-child(1) { transition-delay: 0.02s; }
    body.js-anim .feature-grid.is-visible .feature-tile:nth-child(2) { transition-delay: 0.09s; }
    body.js-anim .feature-grid.is-visible .feature-tile:nth-child(3) { transition-delay: 0.16s; }
    body.js-anim .feature-grid.is-visible .feature-tile:nth-child(4) { transition-delay: 0.23s; }
    body.js-anim .feature-grid.is-visible .feature-tile:nth-child(5) { transition-delay: 0.3s; }
    body.js-anim .feature-grid.is-visible .feature-tile:nth-child(6) { transition-delay: 0.37s; }
    body.js-anim .steps.is-visible .step:nth-child(2) { transition-delay: 0.12s; }
    body.js-anim .steps.is-visible .step:nth-child(3) { transition-delay: 0.24s; }
  }

  .ticker-track span:nth-child(4n) { animation: ticker-glow 3s ease-in-out infinite; }

  @media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-grid > div:first-child { order: 1; }
    .hero-grid > .hero-visual { order: 2; }
    .browser-frame { transform: none; }
    .overview-panel { grid-template-columns: 1fr; }
    .alt-row, .alt-row.reverse { grid-template-columns: 1fr; }
    .alt-row .alt-copy, .alt-row.reverse .alt-copy { order: 1; }
    .alt-row .alt-visual, .alt-row.reverse .alt-visual { order: 2; }
    .feature-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; gap: 36px; }
    .step-connector { display: none; }
    .security-panel { grid-template-columns: 1fr; text-align: left; }
  }
  @media (max-width: 640px) {
    .navlinks { display: none; }
    .cta-band { padding: 44px 26px; }
  }

/* Keyboard and narrow-phone safeguards, preserving the reference theme. */
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 12px 18px; background: var(--sapphire); color: white; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--sapphire-bright); outline-offset: 5px; }
@media (max-width: 420px) {
  .nav { gap: 10px; }
  .brand { font-size: 14px; gap: 6px; }
  .navactions { gap: 10px; }
  .navactions .btn { padding: 9px 12px; font-size: 12px; }
  .navactions .signin { font-size: 12px; }
}
  .seo-detail { display: grid; gap: 32px 44px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); max-width: 1000px; margin: 0 auto; }
  .seo-detail h3 { margin: 0 0 8px; font-size: 1.05rem; }
  .seo-detail p { margin: 0; color: var(--muted); font-size: 0.96rem; line-height: 1.7; max-width: 62ch; }
  .seo-related { display: flex; flex-wrap: wrap; gap: 8px 20px; max-width: 1000px; margin: 40px auto 0; font-size: 0.94rem; }
  .seo-related span { color: var(--muted); }
  .seo-related a { min-height: 24px; display: inline-flex; align-items: center; text-decoration: underline; text-underline-offset: 3px; }
