/* JansPay Landing — Cyber Dark Tech */
:root {
      --bg: #060a13;
      --bg2: #080e1b;
      --panel: rgba(15, 23, 42, 0.72);
      --panel2: rgba(8, 13, 26, 0.82);
      --line: rgba(148, 163, 184, 0.16);
      --line-soft: rgba(148, 163, 184, 0.1);
      --text: #e8f0ff;
      --muted: #94a3b8;
      --muted2: #64748b;
      --cyan: #22d3ee;
      --cyan-soft: #67e8f9;
      --blue: #3b82f6;
      --violet: #c084fc;
      --green: #34d399;
      --amber: #fbbf24;
      --red: #f87171;
      --radius: 18px;
      --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
      --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    }
    * { box-sizing: border-box; }
    html { background: #060a13; scroll-behavior: smooth; scroll-padding-top: 92px; -webkit-text-size-adjust: 100%; }
    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(1100px 620px at 8% -8%, rgba(34, 211, 238, 0.1), transparent 62%),
        radial-gradient(900px 600px at 94% 2%, rgba(139, 92, 246, 0.12), transparent 60%),
        var(--bg);
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    ::selection { background: rgba(34, 211, 238, 0.35); color: #fff; }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    img { max-width: 100%; }
    a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 3px;
    }

    .bg-grid {
      position: fixed;
      inset: 0;
      z-index: -3;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
      background-size: 64px 64px;
      -webkit-mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, #000 12%, transparent 78%);
      mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, #000 12%, transparent 78%);
    }
    .aurora {
      position: fixed;
      z-index: -2;
      width: 620px;
      height: 620px;
      border-radius: 50%;
      filter: blur(110px);
      opacity: 0.32;
      pointer-events: none;
      will-change: transform;
    }
    .aurora.a1 {
      top: -240px;
      left: -180px;
      background: radial-gradient(circle, rgba(34, 211, 238, 0.65), transparent 65%);
      animation: auroraFloat 22s ease-in-out infinite;
    }
    .aurora.a2 {
      top: 8%;
      right: -260px;
      background: radial-gradient(circle, rgba(139, 92, 246, 0.6), transparent 65%);
      animation: auroraFloat 26s ease-in-out infinite reverse;
    }
    .aurora.a3 {
      bottom: -320px;
      left: 30%;
      background: radial-gradient(circle, rgba(59, 130, 246, 0.45), transparent 65%);
      animation: auroraFloat 30s ease-in-out infinite;
    }
    @keyframes auroraFloat {
      0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
      50% { transform: translate3d(40px, 30px, 0) scale(1.12); }
    }

    .container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

    /* NAV */
    .nav {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(6, 10, 19, 0.78);
      border-bottom: 1px solid var(--line-soft);
      -webkit-backdrop-filter: blur(18px) saturate(140%);
      backdrop-filter: blur(18px) saturate(140%);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      min-height: 76px;
    }
    .brand { display: inline-flex; align-items: center; flex: none; }
    .brand-img { height: 48px; width: auto; max-width: 210px; object-fit: contain; display: block; }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px 6px;
      flex-wrap: wrap;
    }
    .nav-links > a:not(.btn) {
      padding: 8px 11px;
      border-radius: 9px;
      color: #b6c4d8;
      font-weight: 600;
      font-size: 0.9rem;
      transition: color 0.15s ease, background 0.15s ease;
    }
    .nav-links > a:not(.btn):hover {
      color: #fff;
      background: rgba(148, 163, 184, 0.08);
    }
    .nav-links .btn { margin-left: 4px; }
    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      border-radius: 11px;
      border: 1px solid var(--line);
      background: rgba(15, 23, 42, 0.7);
      color: var(--text);
      font-size: 1rem;
      cursor: pointer;
    }

    /* BUTTONS */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 11px 18px;
      border-radius: 12px;
      border: 1px solid transparent;
      font-weight: 700;
      font-size: 0.92rem;
      line-height: 1.2;
      cursor: pointer;
      white-space: nowrap;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    }
    .btn.primary {
      background: linear-gradient(135deg, #22d3ee 0%, #3b82f6 100%);
      color: #04121c;
      box-shadow: 0 10px 30px rgba(34, 211, 238, 0.22);
    }
    .btn.primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 40px rgba(34, 211, 238, 0.32);
    }
    .btn.ghost {
      background: rgba(148, 163, 184, 0.06);
      border-color: rgba(148, 163, 184, 0.24);
      color: var(--text);
    }
    .btn.ghost:hover {
      background: rgba(148, 163, 184, 0.12);
      border-color: rgba(148, 163, 184, 0.4);
    }
    .btn.outline {
      background: transparent;
      border-color: rgba(34, 211, 238, 0.35);
      color: var(--cyan-soft);
    }
    .btn.outline:hover {
      background: rgba(34, 211, 238, 0.08);
      border-color: rgba(34, 211, 238, 0.6);
    }
    .btn.lg { padding: 14px 22px; font-size: 0.98rem; border-radius: 13px; }
    .btn.sm { padding: 8px 14px; font-size: 0.84rem; border-radius: 10px; }
    .btn:disabled { cursor: default; opacity: 0.9; transform: none !important; }

    /* LOGO LIVE */
    .logo-live {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 4px 6px;
      isolation: isolate;
      animation: logoFloat 5.2s ease-in-out infinite;
      transition: transform 0.3s ease;
    }
    .logo-live:hover {
      animation-play-state: paused;
      transform: translateY(-1px) scale(1.03);
    }
    .logo-live img { position: relative; z-index: 2; }
    .logo-aura {
      position: absolute;
      inset: -12% -6%;
      z-index: 0;
      border-radius: 50%;
      background:
        radial-gradient(ellipse at 30% 55%, rgba(34, 211, 238, 0.55), transparent 58%),
        radial-gradient(ellipse at 70% 45%, rgba(192, 132, 252, 0.5), transparent 60%),
        radial-gradient(ellipse at 50% 80%, rgba(59, 130, 246, 0.35), transparent 55%);
      filter: blur(18px);
      opacity: 0.55;
      pointer-events: none;
      animation: logoAura 4.4s ease-in-out infinite;
    }
    .logo-sheen {
      position: absolute;
      inset: 4px 6px;
      z-index: 3;
      pointer-events: none;
      background: linear-gradient(
        105deg,
        transparent 32%,
        rgba(255, 255, 255, 0.06) 42%,
        rgba(255, 255, 255, 0.6) 50%,
        rgba(255, 255, 255, 0.14) 56%,
        transparent 68%
      );
      background-size: 240% 100%;
      background-position: 160% 0;
      mix-blend-mode: screen;
      opacity: 0;
      -webkit-mask: url("/logoku.png") center / contain no-repeat;
      mask: url("/logoku.png") center / contain no-repeat;
      animation: logoSweep 5.6s ease-in-out infinite;
    }
    .footer .logo-aura { opacity: 0.42; filter: blur(14px); }
    @keyframes logoFloat {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-3px); }
    }
    @keyframes logoAura {
      0%, 100% { opacity: 0.42; transform: scale(0.96); }
      50% { opacity: 0.78; transform: scale(1.06); }
    }
    @keyframes logoSweep {
      0%, 62% { background-position: 160% 0; opacity: 0; }
      66% { opacity: 0.85; }
      84% { background-position: -60% 0; opacity: 0; }
      100% { background-position: -60% 0; opacity: 0; }
    }

    /* HERO */
    .hero { padding: 58px 0 54px; position: relative; }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.04fr 0.96fr;
      gap: 56px;
      align-items: center;
    }
    .hero-copy { max-width: 610px; }
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 7px 13px;
      border-radius: 999px;
      background: rgba(52, 211, 153, 0.08);
      border: 1px solid rgba(52, 211, 153, 0.24);
      color: #a7f3d0;
      font-size: 0.76rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      margin-bottom: 20px;
    }
    .live-dot {
      position: relative;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
      animation: pulseDot 2.2s ease-out infinite;
      flex: none;
    }
    @keyframes pulseDot {
      0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
      70% { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
      100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
    }
    .hero h1 {
      margin: 0 0 18px;
      font-size: clamp(2.15rem, 4.4vw, 3.5rem);
      line-height: 1.06;
      letter-spacing: -0.035em;
      font-weight: 900;
    }
    .grad {
      background: linear-gradient(100deg, #67e8f9 0%, #60a5fa 46%, #c084fc 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    .lead {
      margin: 0 0 26px;
      max-width: 540px;
      color: var(--muted);
      font-size: 1.06rem;
      line-height: 1.7;
    }
    .hero-cta { display: flex; flex-wrap: wrap; gap: 11px; margin-bottom: 24px; }
    .hero-points {
      margin: 0;
      padding: 0;
      list-style: none;
      display: flex;
      flex-wrap: wrap;
      gap: 10px 18px;
      color: #b6c4d8;
      font-size: 0.88rem;
      font-weight: 600;
    }
    .hero-points li { display: inline-flex; align-items: center; gap: 7px; }
    .hero-points i { color: var(--green); font-size: 0.8rem; }

    /* DEMO CARD */
    .demo-wrap { position: relative; width: 100%; max-width: 430px; justify-self: end; }
    .demo-wrap::before {
      content: "";
      position: absolute;
      inset: 10% 2% -6%;
      background:
        radial-gradient(ellipse at 30% 40%, rgba(34, 211, 238, 0.22), transparent 60%),
        radial-gradient(ellipse at 75% 70%, rgba(139, 92, 246, 0.2), transparent 60%);
      filter: blur(40px);
      z-index: -1;
    }
    .demo-card {
      position: relative;
      border-radius: 24px;
      padding: 20px;
      background: linear-gradient(160deg, rgba(15, 23, 42, 0.94), rgba(7, 12, 24, 0.96));
      border: 1px solid rgba(148, 163, 184, 0.18);
      box-shadow: 0 34px 90px rgba(2, 6, 23, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.06);
      transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.15s ease;
      will-change: transform;
    }
    .demo-card::after {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: 24px;
      padding: 1px;
      background: linear-gradient(140deg, rgba(34, 211, 238, 0.55), transparent 34%, transparent 66%, rgba(192, 132, 252, 0.45));
      -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      pointer-events: none;
    }
    .demo-card.paid {
      border-color: rgba(52, 211, 153, 0.45);
      box-shadow: 0 34px 90px rgba(2, 6, 23, 0.6), 0 0 60px rgba(52, 211, 153, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    }
    .demo-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
    .demo-live {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: #a7f3d0;
      font-size: 0.68rem;
      font-weight: 800;
      letter-spacing: 0.12em;
    }
    .demo-live .live-dot { width: 6px; height: 6px; }
    .demo-timer {
      font-family: var(--mono);
      font-size: 0.78rem;
      color: var(--amber);
      background: rgba(251, 191, 36, 0.08);
      border: 1px solid rgba(251, 191, 36, 0.2);
      border-radius: 8px;
      padding: 4px 9px;
    }
    .demo-card.paid .demo-timer { color: var(--muted2); background: rgba(148, 163, 184, 0.06); border-color: var(--line); }
    .demo-label { color: var(--muted); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
    .demo-amount { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin: 4px 0 2px; }
    .demo-amount strong { font-size: 1.65rem; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
    .demo-ref { color: var(--muted2); font-family: var(--mono); font-size: 0.7rem; }

    .qr-shell { position: relative; width: 208px; margin: 16px auto 14px; }
    .qr-frame {
      padding: 12px;
      background: #fff;
      border-radius: 16px;
      box-shadow: 0 18px 45px rgba(0, 0, 0, 0.4);
    }
    .qr-frame canvas { display: block; width: 184px; height: 184px; border-radius: 6px; }
    .corner {
      position: absolute;
      width: 18px;
      height: 18px;
      border: 2px solid var(--cyan);
      opacity: 0.75;
      pointer-events: none;
    }
    .corner.tl { top: -6px; left: -6px; border-right: 0; border-bottom: 0; border-radius: 7px 0 0 0; }
    .corner.tr { top: -6px; right: -6px; border-left: 0; border-bottom: 0; border-radius: 0 7px 0 0; }
    .corner.bl { bottom: -6px; left: -6px; border-right: 0; border-top: 0; border-radius: 0 0 0 7px; }
    .corner.br { bottom: -6px; right: -6px; border-left: 0; border-top: 0; border-radius: 0 0 7px 0; }
    .qr-hint { text-align: center; color: var(--muted2); font-size: 0.7rem; margin: 0 0 14px; }

    .demo-rows { display: grid; gap: 0; margin-bottom: 12px; }
    .demo-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 8px 0;
      border-bottom: 1px dashed rgba(148, 163, 184, 0.13);
      font-size: 0.82rem;
      color: var(--muted);
    }
    .demo-row:last-child { border-bottom: 0; }
    .demo-row strong { color: var(--text); font-variant-numeric: tabular-nums; }
    .demo-row.saldo strong { color: var(--green); font-size: 0.95rem; }
    .demo-card.paid .demo-row.saldo strong { text-shadow: 0 0 18px rgba(52, 211, 153, 0.45); }
    .demo-status {
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 9px 11px;
      border-radius: 10px;
      margin-bottom: 12px;
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--amber);
      background: rgba(251, 191, 36, 0.08);
      border: 1px solid rgba(251, 191, 36, 0.22);
    }
    .demo-status i { font-size: 0.85rem; }
    .demo-card.paid .demo-status {
      color: #a7f3d0;
      background: rgba(52, 211, 153, 0.09);
      border-color: rgba(52, 211, 153, 0.3);
    }
    .demo-btn { width: 100%; }
    .demo-btn:disabled { background: linear-gradient(135deg, rgba(52, 211, 153, 0.2), rgba(16, 185, 129, 0.2)); color: #a7f3d0; box-shadow: none; border: 1px solid rgba(52, 211, 153, 0.3); }
    .demo-reset {
      display: block;
      margin: 10px auto 0;
      border: 0;
      background: none;
      color: var(--muted2);
      font-size: 0.74rem;
      font-weight: 600;
      cursor: pointer;
      padding: 4px;
    }
    .demo-reset:hover { color: var(--cyan-soft); }
    .webhook {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: 12px;
      padding: 9px 11px;
      border-radius: 9px;
      background: rgba(2, 6, 23, 0.62);
      border: 1px solid rgba(148, 163, 184, 0.12);
      color: #7dd3fc;
      font-family: var(--mono);
      font-size: 0.68rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .webhook i { flex: none; }
    .demo-card.paid .webhook { color: #a7f3d0; border-color: rgba(52, 211, 153, 0.2); }

    /* TRUST */
    .trust {
      border-top: 1px solid var(--line-soft);
      border-bottom: 1px solid var(--line-soft);
      background: rgba(8, 13, 26, 0.45);
      padding: 20px 0 24px;
    }
    .trust-label {
      text-align: center;
      color: var(--muted2);
      font-size: 0.7rem;
      font-weight: 800;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      margin-bottom: 14px;
    }
    .marquee {
      overflow: hidden;
      -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
      mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
    }
    .marquee-track { display: flex; width: max-content; animation: marquee 34s linear infinite; }
    .marquee:hover .marquee-track { animation-play-state: paused; }
    .marquee-group { display: flex; gap: 12px; padding-right: 12px; }
    .trust-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      white-space: nowrap;
      padding: 8px 14px;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.14);
      background: rgba(148, 163, 184, 0.05);
      color: #c3d0e2;
      font-size: 0.8rem;
      font-weight: 700;
    }
    .trust-item i { color: var(--cyan-soft); font-size: 0.78rem; opacity: 0.85; }
    @keyframes marquee { to { transform: translateX(-50%); } }

    /* SECTIONS */
    .section { position: relative; padding: 90px 0; }
    .section.alt {
      background: linear-gradient(180deg, rgba(15, 23, 42, 0.34), rgba(8, 13, 26, 0.08));
      border-top: 1px solid var(--line-soft);
      border-bottom: 1px solid var(--line-soft);
    }
    .section-head { max-width: 700px; margin: 0 auto 44px; text-align: center; }
    .section-head.left { margin-left: 0; text-align: left; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 12px;
      border-radius: 999px;
      border: 1px solid rgba(34, 211, 238, 0.24);
      background: rgba(34, 211, 238, 0.07);
      color: var(--cyan-soft);
      font-size: 0.68rem;
      font-weight: 800;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      margin-bottom: 15px;
    }
    .section-head h2 {
      margin: 0 0 13px;
      font-size: clamp(1.65rem, 3vw, 2.3rem);
      line-height: 1.16;
      letter-spacing: -0.03em;
      font-weight: 900;
    }
    .section-head p { margin: 0; color: var(--muted); font-size: 1rem; }

    /* FEATURES */
    .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .feature {
      position: relative;
      padding: 24px;
      border-radius: var(--radius);
      background: linear-gradient(160deg, rgba(15, 23, 42, 0.78), rgba(8, 13, 26, 0.55));
      border: 1px solid rgba(148, 163, 184, 0.14);
      overflow: hidden;
      transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    }
    .feature::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(420px 200px at 16% 0%, rgba(34, 211, 238, 0.1), transparent 62%);
      opacity: 0;
      transition: opacity 0.25s ease;
      pointer-events: none;
    }
    .feature:hover {
      transform: translateY(-4px);
      border-color: rgba(34, 211, 238, 0.32);
      box-shadow: 0 22px 55px rgba(2, 6, 23, 0.5);
    }
    .feature:hover::before { opacity: 1; }
    .feature-icon {
      position: relative;
      display: grid;
      place-items: center;
      width: 46px;
      height: 46px;
      border-radius: 13px;
      margin-bottom: 16px;
      color: var(--cyan-soft);
      background: linear-gradient(135deg, rgba(34, 211, 238, 0.16), rgba(59, 130, 246, 0.14));
      border: 1px solid rgba(34, 211, 238, 0.24);
      font-size: 1.12rem;
    }
    .feature-icon.violet { color: #d8b4fe; background: linear-gradient(135deg, rgba(192, 132, 252, 0.16), rgba(139, 92, 246, 0.12)); border-color: rgba(192, 132, 252, 0.26); }
    .feature-icon.green { color: #86efac; background: linear-gradient(135deg, rgba(52, 211, 153, 0.16), rgba(16, 185, 129, 0.12)); border-color: rgba(52, 211, 153, 0.26); }
    .feature-icon.amber { color: #fde68a; background: linear-gradient(135deg, rgba(251, 191, 36, 0.16), rgba(245, 158, 11, 0.12)); border-color: rgba(251, 191, 36, 0.26); }
    .feature h3 { position: relative; margin: 0 0 8px; font-size: 1.02rem; letter-spacing: -0.01em; }
    .feature p { position: relative; margin: 0; color: var(--muted); font-size: 0.9rem; line-height: 1.65; }
    .feature code {
      font-family: var(--mono);
      font-size: 0.82em;
      color: var(--cyan-soft);
      background: rgba(34, 211, 238, 0.08);
      border: 1px solid rgba(34, 211, 238, 0.14);
      border-radius: 5px;
      padding: 1px 5px;
    }

    /* FEE */
    .fee-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
    .fee-copy { padding-top: 6px; }
    .fee-points { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 13px; }
    .fee-points li { display: flex; gap: 11px; color: #c3d0e2; font-size: 0.94rem; }
    .fee-points i { color: var(--green); margin-top: 4px; flex: none; }
    .fee-highlight {
      margin-top: 26px;
      padding: 18px 20px;
      border-radius: 16px;
      border: 1px solid rgba(52, 211, 153, 0.22);
      background: rgba(52, 211, 153, 0.06);
    }
    .fee-highlight span { display: block; color: var(--muted); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
    .fee-highlight strong { display: block; color: #a7f3d0; font-size: 1.5rem; letter-spacing: -0.02em; }
    .fee-highlight small { display: block; margin-top: 4px; color: var(--muted2); font-size: 0.78rem; }

    .calc {
      padding: 24px;
      border-radius: 20px;
      background: linear-gradient(165deg, rgba(15, 23, 42, 0.9), rgba(8, 13, 26, 0.88));
      border: 1px solid rgba(148, 163, 184, 0.18);
      box-shadow: 0 28px 70px rgba(2, 6, 23, 0.45);
    }
    .calc-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
    .calc-head h3 { margin: 0; font-size: 1.02rem; }
    .calc-badge {
      padding: 4px 9px;
      border-radius: 999px;
      border: 1px solid rgba(52, 211, 153, 0.25);
      background: rgba(52, 211, 153, 0.08);
      color: #a7f3d0;
      font-size: 0.65rem;
      font-weight: 800;
      letter-spacing: 0.05em;
      white-space: nowrap;
    }
    .calc-input {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      border-radius: 12px;
      background: rgba(2, 6, 23, 0.62);
      border: 1px solid rgba(148, 163, 184, 0.2);
      margin-bottom: 11px;
    }
    .calc-input span { color: var(--muted); font-weight: 800; }
    .calc-input input {
      flex: 1;
      min-width: 0;
      border: 0;
      background: none;
      color: var(--text);
      font-size: 1.18rem;
      font-weight: 800;
      letter-spacing: -0.01em;
      outline: none;
      font-variant-numeric: tabular-nums;
    }
    .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
    .chip {
      padding: 6px 11px;
      border-radius: 8px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      background: rgba(148, 163, 184, 0.05);
      color: #c3d0e2;
      font-size: 0.76rem;
      font-weight: 700;
      cursor: pointer;
      transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
    }
    .chip:hover, .chip.active {
      border-color: rgba(34, 211, 238, 0.4);
      background: rgba(34, 211, 238, 0.08);
      color: var(--cyan-soft);
    }
    .calc-rows { display: grid; }
    .calc-row {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 14px;
      padding: 9px 0;
      border-bottom: 1px dashed rgba(148, 163, 184, 0.13);
      font-size: 0.86rem;
      color: var(--muted);
    }
    .calc-row strong { color: var(--text); font-variant-numeric: tabular-nums; }
    .calc-row small { color: var(--muted2); font-size: 0.74rem; }
    .calc-total {
      margin-top: 14px;
      padding: 14px 16px;
      border-radius: 13px;
      background: rgba(34, 211, 238, 0.06);
      border: 1px solid rgba(34, 211, 238, 0.2);
    }
    .calc-total-row {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 14px;
      color: var(--muted);
      font-size: 0.82rem;
    }
    .calc-total-row + .calc-total-row { margin-top: 8px; padding-top: 8px; border-top: 1px dashed rgba(148, 163, 184, 0.14); }
    .calc-total-row strong { color: var(--text); font-size: 1.16rem; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
    .calc-total-row.saldo strong { color: var(--green); }
    .calc-note { margin: 12px 0 0; color: var(--muted2); font-size: 0.74rem; }

    /* STEPS */
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .step {
      position: relative;
      padding: 22px;
      border-radius: var(--radius);
      background: linear-gradient(160deg, rgba(15, 23, 42, 0.72), rgba(8, 13, 26, 0.5));
      border: 1px solid rgba(148, 163, 184, 0.14);
      transition: border-color 0.2s ease, transform 0.2s ease;
    }
    .step:hover { border-color: rgba(34, 211, 238, 0.3); transform: translateY(-3px); }
    .step-num {
      display: inline-block;
      margin-bottom: 14px;
      color: var(--cyan-soft);
      font-family: var(--mono);
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.14em;
    }
    .step-icon {
      display: grid;
      place-items: center;
      width: 40px;
      height: 40px;
      border-radius: 11px;
      margin-bottom: 14px;
      color: var(--cyan-soft);
      background: rgba(34, 211, 238, 0.08);
      border: 1px solid rgba(34, 211, 238, 0.2);
      font-size: 0.98rem;
    }
    .step h3 { margin: 0 0 6px; font-size: 0.96rem; }
    .step p { margin: 0; color: var(--muted); font-size: 0.85rem; line-height: 1.6; }

    /* API */
    .api-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 48px; align-items: center; }
    .endpoints { display: grid; gap: 8px; margin: 22px 0 24px; }
    .endpoint {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 12px;
      border-radius: 10px;
      border: 1px solid rgba(148, 163, 184, 0.12);
      background: rgba(15, 23, 42, 0.55);
      color: #c3d0e2;
      font-family: var(--mono);
      font-size: 0.8rem;
      overflow-x: auto;
    }
    .method {
      flex: none;
      padding: 2px 7px;
      border-radius: 5px;
      font-family: var(--font);
      font-size: 0.62rem;
      font-weight: 800;
      letter-spacing: 0.05em;
    }
    .method.post { color: var(--cyan-soft); background: rgba(34, 211, 238, 0.1); border: 1px solid rgba(34, 211, 238, 0.24); }
    .method.get { color: #86efac; background: rgba(52, 211, 153, 0.1); border: 1px solid rgba(52, 211, 153, 0.24); }
    .code-card {
      border-radius: 18px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      background: rgba(6, 10, 19, 0.9);
      overflow: hidden;
      box-shadow: 0 28px 70px rgba(2, 6, 23, 0.5);
    }
    .code-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 11px 14px;
      background: rgba(15, 23, 42, 0.72);
      border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    }
    .code-dots { display: flex; gap: 6px; }
    .code-dots span { width: 9px; height: 9px; border-radius: 50%; }
    .code-dots span:nth-child(1) { background: #f87171; }
    .code-dots span:nth-child(2) { background: #fbbf24; }
    .code-dots span:nth-child(3) { background: #34d399; }
    .code-title { color: var(--muted2); font-family: var(--mono); font-size: 0.72rem; }
    .copy-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 9px;
      border-radius: 7px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      background: rgba(148, 163, 184, 0.06);
      color: #c3d0e2;
      font-size: 0.7rem;
      font-weight: 700;
      cursor: pointer;
    }
    .copy-btn:hover { border-color: rgba(34, 211, 238, 0.35); color: var(--cyan-soft); }
    .code-card pre {
      margin: 0;
      padding: 18px;
      overflow: auto;
      font-family: var(--mono);
      font-size: 0.76rem;
      line-height: 1.75;
      color: #c3d0e2;
      tab-size: 2;
    }
    .tok-key { color: #d8b4fe; }
    .tok-str { color: #86efac; }
    .tok-num { color: #fde68a; }
    .tok-method { color: var(--cyan-soft); font-weight: 700; }
    .tok-muted { color: #64748b; }
    .code-foot { padding: 10px 14px; border-top: 1px solid rgba(148, 163, 184, 0.12); color: var(--muted2); font-size: 0.72rem; }

    /* FAQ */
    .faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
    .faq details {
      border-radius: 14px;
      border: 1px solid rgba(148, 163, 184, 0.14);
      background: rgba(15, 23, 42, 0.55);
      overflow: hidden;
    }
    .faq details[open] { border-color: rgba(34, 211, 238, 0.24); background: rgba(15, 23, 42, 0.72); }
    .faq summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 16px 18px;
      cursor: pointer;
      list-style: none;
      font-size: 0.94rem;
      font-weight: 700;
    }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary::after {
      content: "+";
      color: var(--cyan-soft);
      font-size: 1.25rem;
      line-height: 1;
      font-weight: 600;
      transition: transform 0.2s ease;
    }
    .faq details[open] summary::after { transform: rotate(45deg); }
    .faq details p { margin: 0; padding: 0 18px 17px; color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

    /* CTA */
    .cta-section { padding: 30px 0 90px; }
    .cta-panel {
      position: relative;
      overflow: hidden;
      text-align: center;
      padding: 52px 30px;
      border-radius: 26px;
      border: 1px solid rgba(34, 211, 238, 0.22);
      background:
        radial-gradient(700px 300px at 15% 0%, rgba(34, 211, 238, 0.14), transparent 60%),
        radial-gradient(600px 300px at 90% 100%, rgba(139, 92, 246, 0.16), transparent 60%),
        rgba(8, 13, 26, 0.82);
    }
    .cta-panel::before {
      content: "";
      position: absolute;
      width: 520px;
      height: 520px;
      left: 50%;
      top: -70%;
      transform: translateX(-50%);
      border-radius: 50%;
      background: radial-gradient(circle, rgba(34, 211, 238, 0.16), transparent 62%);
      filter: blur(40px);
      pointer-events: none;
    }
    .cta-panel h2 { position: relative; margin: 0 0 12px; font-size: clamp(1.7rem, 3vw, 2.35rem); letter-spacing: -0.03em; }
    .cta-panel p { position: relative; margin: 0 auto 26px; max-width: 560px; color: var(--muted); }
    .cta-actions { position: relative; display: flex; justify-content: center; flex-wrap: wrap; gap: 11px; }

    /* FOOTER */
    .footer {
      border-top: 1px solid var(--line-soft);
      background: rgba(6, 10, 19, 0.85);
      padding: 46px 0 26px;
    }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 0.8fr 0.8fr 0.8fr; gap: 34px; }
    .footer-brand p { margin: 12px 0 0; max-width: 310px; color: var(--muted); font-size: 0.84rem; }
    .footer-brand .brand-img { height: 38px; }
    .footer h4 {
      margin: 4px 0 13px;
      color: var(--muted2);
      font-size: 0.7rem;
      font-weight: 800;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }
    .footer-links { display: grid; gap: 8px; }
    .footer-links a { color: #b6c4d8; font-size: 0.85rem; }
    .footer-links a:hover { color: var(--cyan-soft); }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 36px;
      padding-top: 18px;
      border-top: 1px solid rgba(148, 163, 184, 0.1);
      color: var(--muted2);
      font-size: 0.76rem;
    }
    .preview-note {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 4px 9px;
      border-radius: 999px;
      border: 1px dashed rgba(148, 163, 184, 0.25);
      color: var(--muted);
      font-size: 0.7rem;
    }
    .preview-note a { color: var(--cyan-soft); }

    /* SCROLL REVEAL */
    .reveal-on-scroll {
      opacity: 0;
      will-change: opacity, translate, scale;
    }
    .reveal-on-scroll.is-revealed {
      animation: revealUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
    }
    .reveal-on-scroll.is-revealed.reveal-left { animation-name: revealLeft; }
    .reveal-on-scroll.is-revealed.reveal-right { animation-name: revealRight; }
    .reveal-on-scroll.is-revealed.reveal-scale { animation-name: revealScale; }
    .reveal-on-scroll.is-revealed.stagger-1 { animation-delay: 0.08s; }
    .reveal-on-scroll.is-revealed.stagger-2 { animation-delay: 0.16s; }
    .reveal-on-scroll.is-revealed.stagger-3 { animation-delay: 0.24s; }
    .reveal-on-scroll.is-revealed.stagger-4 { animation-delay: 0.32s; }
    .reveal-on-scroll.is-revealed.stagger-5 { animation-delay: 0.4s; }
    .reveal-on-scroll.is-revealed.stagger-6 { animation-delay: 0.48s; }
    @keyframes revealUp {
      from { opacity: 0; translate: 0 30px; }
      to { opacity: 1; translate: 0 0; }
    }
    @keyframes revealLeft {
      from { opacity: 0; translate: -34px 0; }
      to { opacity: 1; translate: 0 0; }
    }
    @keyframes revealRight {
      from { opacity: 0; translate: 34px 0; }
      to { opacity: 1; translate: 0 0; }
    }
    @keyframes revealScale {
      from { opacity: 0; translate: 0 26px; scale: 0.97; }
      to { opacity: 1; translate: 0 0; scale: 1; }
    }

    @media (max-width: 1120px) {
      .nav-toggle { display: inline-flex; }
      .nav-links {
        position: fixed;
        top: 70px;
        left: 14px;
        right: 14px;
        z-index: 70;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 14px;
        border-radius: 16px;
        border: 1px solid var(--line);
        background: #070c18;
        box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
      }
      .nav-links.open { display: flex; }
      .nav-links > a:not(.btn) { padding: 10px 12px; }
      .nav-links .btn { margin-left: 0; width: 100%; }
    }
    @media (max-width: 980px) {
      .hero { padding: 44px 0 40px; }
      .hero-grid { grid-template-columns: 1fr; gap: 40px; }
      .hero-copy { max-width: 680px; }
      .demo-wrap { justify-self: center; max-width: 460px; width: 100%; }
      .feature-grid { grid-template-columns: 1fr 1fr; }
      .fee-grid { grid-template-columns: 1fr; gap: 34px; }
      .api-grid { grid-template-columns: 1fr; gap: 34px; }
      .steps { grid-template-columns: 1fr 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 640px) {
      .container { width: calc(100% - 28px); }
      .nav-inner { min-height: 68px; }
      .nav-links { top: 64px; }
      .brand-img { height: 40px; }
      .section { padding: 64px 0; }
      .hero h1 { font-size: 2rem; }
      .lead { font-size: 0.98rem; }
      .hero-cta .btn { width: 100%; }
      .hero-points { flex-direction: column; gap: 8px; }
      .feature-grid, .steps, .footer-grid { grid-template-columns: 1fr; }
      .demo-card { padding: 16px; }
      .qr-shell { width: 194px; }
      .qr-frame canvas { width: 170px; height: 170px; }
      .calc { padding: 18px; }
      .cta-panel { padding: 38px 20px; }
      .cta-actions .btn { width: 100%; }
      .section-head { margin-bottom: 30px; }
    }
    @media (prefers-reduced-motion: reduce) {
      .aurora, .logo-live, .logo-aura, .logo-sheen, .live-dot, .marquee-track {
        animation: none !important;
      }
      .logo-sheen { display: none; }
      .reveal-on-scroll {
        opacity: 1 !important;
        translate: none !important;
        scale: none !important;
        animation: none !important;
      }
      .demo-card { transition: none; }
      html { scroll-behavior: auto; }
    }