* { margin: 0; padding: 0; box-sizing: border-box; }
  :root {
    --bg: #060b1a; --bg2: #081226;
    --surface: #0b1730; --surface2: #0e1e3f; --glass: rgba(16, 32, 64, 0.66);
    --border: #1b2f55; --border2: #2a4a85;
    --text: #eaf1ff; --muted: #9db1d3; --muted2: #647aa3;
    --blue: #3b82f6; --blue2: #60a5fa; --sky: #38bdf8; --green: #22c55e; --red: #f87171;
    --radius: 26px;
    --shadow: 0 24px 60px rgba(1, 6, 20, 0.6);
    --glow: 0 12px 34px rgba(59, 130, 246, 0.4);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --dur-fast: 150ms; --dur-base: 300ms; --dur-slow: 700ms; --dur-hero: 900ms;
  }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', sans-serif;
    background: var(--bg); color: var(--text); line-height: 1.6;
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
  }
  ::selection { background: rgba(59, 130, 246, 0.45); }
  a { color: inherit; }
  .wrap { max-width: 1140px; margin: 0 auto; padding: 0 22px; position: relative; z-index: 2; }

  /* ===== Latar gradien bergerak ===== */
  .bgfx { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
  .wash { position: absolute; border-radius: 50%; filter: blur(90px); }
  .wash.b1 { width: 560px; height: 560px; background: #1d4ed8; top: -180px; right: -120px; opacity: 0.58; }
  .wash.b2 { width: 460px; height: 460px; background: #0ea5e9; bottom: -200px; left: -140px; opacity: 0.4; }
  .gridfx {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(96, 165, 250, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(96, 165, 250, 0.05) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 30%, transparent 75%);
  }

  /* ===== Nav ===== */
  nav {
    position: sticky; top: 0; z-index: 60;
    background: transparent; border-bottom: 1px solid transparent;
    transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
    will-change: transform;
  }
  nav.scrolled {
    background: rgba(6, 11, 26, 0.82); border-bottom-color: var(--border);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  }
  nav.hidden { transform: translateY(-100%); }
  .nav-in { display: flex; align-items: center; justify-content: space-between; height: 66px; }
  .brand { font-weight: 800; font-size: 1.16rem; letter-spacing: -0.01em; text-decoration: none; display: flex; align-items: center; gap: 10px; }
  .brand .mark {
    width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--blue), var(--sky)); color: #fff; font-size: 1rem;
    box-shadow: var(--glow);
  }
  .brand .tld { color: var(--muted); font-weight: 600; }
  .nav-links { display: flex; gap: 26px; align-items: center; }
  .nav-links a { color: var(--muted); text-decoration: none; font-size: 0.93rem; font-weight: 600; transition: color var(--dur-fast) var(--ease-out); position: relative; }
  .nav-links a:hover { color: var(--text); }
  .nav-links a:not(.btn)::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px;
    background: linear-gradient(90deg, var(--blue2), var(--sky));
    transform: scaleX(0); transform-origin: right;
    transition: transform var(--dur-base) var(--ease-out);
  }
  .nav-links a:not(.btn):hover::after { transform: scaleX(1); transform-origin: left; }
  .nav-links a.active { color: var(--text); }
  .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }

  .btn {
    position: relative; display: inline-flex; align-items: center; gap: 8px; overflow: hidden;
    background: linear-gradient(135deg, var(--blue), #2563eb); color: #fff !important;
    font-weight: 700; font-size: 0.95rem; padding: 11px 22px; border-radius: 999px;
    text-decoration: none; box-shadow: var(--glow); border: none; cursor: pointer;
    transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
  }
  .btn::after {
    content: ''; position: absolute; top: 0; left: 0; width: 50%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,0.35), transparent);
    transform: translateX(-180%) skewX(-20deg);
    transition: transform var(--dur-slow) var(--ease-out);
  }
  .btn:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(59, 130, 246, 0.5); }
  .btn:hover::after { transform: translateX(340%) skewX(-20deg); }
  .btn:active { transform: scale(0.98); }
  .btn.ghost { background: rgba(14, 30, 63, 0.7); color: var(--text) !important; border: 1px solid var(--border2); box-shadow: none; }
  .btn.ghost:hover { border-color: var(--blue2); }
  .btn.big { padding: 14px 30px; font-size: 1rem; }

  /* ===== Hero ===== */
  header.hero { padding: 78px 0 10px; text-align: center; position: relative; }
  .eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--glass); border: 1px solid var(--border2); color: var(--muted);
    font-size: 0.82rem; font-weight: 600; padding: 7px 16px; border-radius: 999px;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  }
  .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; animation: pulse 2s infinite; }
  @keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(34,197,94,0.55); } 70% { box-shadow: 0 0 0 8px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }
  h1 { font-size: clamp(2.3rem, 6vw, 3.9rem); line-height: 1.07; font-weight: 800; letter-spacing: -0.02em; margin: 26px auto 18px; max-width: 840px; }
  h1 .grad { background: linear-gradient(92deg, var(--blue2) 5%, var(--sky) 55%, #a5b4fc 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .hero-sub { color: var(--muted); font-size: clamp(1rem, 2.4vw, 1.18rem); max-width: 650px; margin: 0 auto 30px; }
  .hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
  .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; max-width: 900px; margin: 50px auto 0; }
  .stat {
    background: var(--glass); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 20px 12px; box-shadow: var(--shadow);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  }
  .stat b { display: block; font-size: 1.75rem; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
  .stat b em { font-style: normal; color: var(--sky); }
  .stat span { color: var(--muted); font-size: 0.83rem; font-weight: 600; }

  /* ===== Visual hero ala dashboard ===== */
  .hero-visual { max-width: 880px; margin: 58px auto 0; position: relative; }
  .browser {
    background: linear-gradient(180deg, var(--surface2), var(--surface));
    border: 1px solid var(--border2); border-radius: 24px; box-shadow: var(--shadow);
    overflow: hidden; text-align: left;
  }
  .browser-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: rgba(6, 11, 26, 0.5); }
  .browser-bar .d { width: 11px; height: 11px; border-radius: 50%; }
  .urlbar {
    margin-left: 10px; flex: 1; max-width: 340px; background: #060b1a; border: 1px solid var(--border);
    border-radius: 999px; color: var(--muted); font-size: 0.78rem; padding: 5px 14px;
    display: flex; gap: 7px; align-items: center;
  }
  .browser-body { padding: 22px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; }
  .bbig {
    background: #081226; border: 1px solid var(--border); border-radius: 18px; padding: 18px;
  }
  .bbig small { color: var(--muted2); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
  .bbig .n { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em; margin: 2px 0; }
  .bbig .n em { font-style: normal; color: var(--green); font-size: 1rem; vertical-align: middle; }
  .bars { display: flex; align-items: flex-end; gap: 7px; height: 54px; margin-top: 12px; }
  .bars i { flex: 1; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, var(--sky), var(--blue)); opacity: 0.9; animation: grow 1.1s ease both; }
  .bars i:nth-child(2) { animation-delay: 0.08s; } .bars i:nth-child(3) { animation-delay: 0.16s; }
  .bars i:nth-child(4) { animation-delay: 0.24s; } .bars i:nth-child(5) { animation-delay: 0.32s; }
  .bars i:nth-child(6) { animation-delay: 0.4s; } .bars i:nth-child(7) { animation-delay: 0.48s; }
  @keyframes grow { from { transform: scaleY(0.1); } to { transform: scaleY(1); } }
  .svc { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--border); font-size: 0.88rem; color: var(--muted); }
  .svc:last-child { border-bottom: none; }
  .svc .d { width: 9px; height: 9px; border-radius: 50%; background: var(--green); flex: none; }
  .svc b { color: var(--text); font-weight: 600; }
  .svc .st { margin-left: auto; color: var(--green); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.05em; }
  .float-card {
    position: absolute; background: var(--glass); border: 1px solid var(--border2);
    border-radius: 18px; padding: 13px 16px; box-shadow: var(--shadow); font-size: 0.84rem;
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    display: flex; align-items: center; gap: 11px; z-index: 3; text-align: left;
  }
  .float-card .ic { width: 38px; height: 38px; flex: none; border-radius: 12px; display: grid; place-items: center; font-size: 1.05rem; background: linear-gradient(135deg, var(--blue), var(--sky)); box-shadow: var(--glow); }
  .float-card small { display: block; color: var(--muted); font-size: 0.74rem; }
  .float-card b { font-variant-numeric: tabular-nums; }
  .fc1 { top: 34px; left: -56px; }
  .fc2 { bottom: 44px; right: -52px; }
  .fc3 { bottom: -20px; left: 6%; }

  /* ===== Marquee strip ===== */
  .strip { padding: 64px 0 4px; text-align: center; }
  .strip > p { color: var(--muted2); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 18px; }
  .marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
  .mtrack { display: flex; gap: 12px; width: max-content; animation: scrollx 38s linear infinite; will-change: transform; }
  .marquee:hover .mtrack { animation-play-state: paused; }
  @keyframes scrollx { from { transform: translateX(0); } to { transform: translateX(-50%); } }
  .chip {
    background: var(--surface); border: 1px solid var(--border); color: var(--muted);
    border-radius: 999px; padding: 9px 20px; font-size: 0.92rem; font-weight: 600; white-space: nowrap;
  }
  .chip b { color: var(--text); }

  /* ===== Section ===== */
  section { padding: 78px 0 8px; position: relative; }
  .sec-head { text-align: center; max-width: 660px; margin: 0 auto 44px; }
  .sec-head .kick { color: var(--sky); font-size: 0.8rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
  .sec-head h2 { font-size: clamp(1.7rem, 4vw, 2.35rem); font-weight: 800; letter-spacing: -0.015em; margin: 8px 0 10px; }
  .sec-head p { color: var(--muted); }
  .sec-head::after {
    content: ''; display: block; width: 52px; height: 3px; border-radius: 3px; margin: 20px auto 0;
    background: linear-gradient(90deg, var(--blue2), var(--sky));
    transform: scaleX(0); transition: transform var(--dur-slow) var(--ease-out) 150ms;
  }
  .sec-head.in::after { transform: scaleX(1); }
  html:not(.js) .sec-head::after { transform: scaleX(1); }

  /* ===== Fitur berseling ===== */
  .feature { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; margin-bottom: 74px; }
  .feature.flip .ftext { order: 2; }
  .feature.flip .fmock { order: 1; }
  .ftext .fkick { display: inline-flex; align-items: center; gap: 8px; color: var(--sky); background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.3); font-size: 0.78rem; font-weight: 700; padding: 5px 13px; border-radius: 999px; margin-bottom: 16px; }
  .ftext h3 { font-size: clamp(1.45rem, 3vw, 1.9rem); font-weight: 800; letter-spacing: -0.015em; line-height: 1.2; margin-bottom: 12px; }
  .ftext p { color: var(--muted); margin-bottom: 16px; }
  .ftext ul { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-bottom: 22px; }
  .ftext ul li { color: var(--muted); font-size: 0.94rem; padding-left: 28px; position: relative; }
  .ftext ul li::before { content: '✓'; position: absolute; left: 0; top: 0; width: 19px; height: 19px; border-radius: 50%; background: rgba(34, 197, 94, 0.15); color: var(--green); font-size: 0.7rem; font-weight: 800; display: grid; place-items: center; }
  .ftext ul li b { color: var(--text); }
  .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
  .tag { font-size: 0.75rem; font-weight: 700; color: var(--blue2); background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.3); padding: 4px 12px; border-radius: 999px; }
  .tag.grey { color: var(--muted); background: var(--surface); border-color: var(--border2); }
  .links { display: flex; gap: 10px; flex-wrap: wrap; }
  .mock {
    background: linear-gradient(180deg, var(--surface2), var(--surface));
    border: 1px solid var(--border); border-radius: 28px; box-shadow: var(--shadow);
    padding: 24px; position: relative; overflow: hidden;
    transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
  }
  .feature:hover .mock { transform: translateY(-3px); border-color: var(--border2); }
  .mock .play { transition: transform var(--dur-base) var(--ease-out); }
  .feature:hover .play { transform: scale(1.08); }
  .mock::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(340px 180px at 85% 0%, rgba(56, 189, 248, 0.14), transparent 70%);
    pointer-events: none;
  }
  .mock .display { background: #05080f; border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; text-align: right; font-variant-numeric: tabular-nums; position: relative; }
  .mock .display small { display: block; color: var(--muted2); font-size: 0.75rem; text-align: left; }
  .mock .display b { font-size: 1.45rem; color: var(--sky); }
  .modgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; position: relative; }
  .modgrid span { background: #081226; border: 1px solid var(--border); border-radius: 10px; text-align: center; padding: 9px 2px; font-size: 0.72rem; color: var(--muted); }
  .modgrid span.on { border-color: var(--blue); color: var(--text); background: rgba(59, 130, 246, 0.16); }
  .bubble { max-width: 86%; padding: 10px 14px; border-radius: 16px; font-size: 0.87rem; line-height: 1.45; position: relative; }
  .bubble.in { background: #132344; border-bottom-left-radius: 5px; align-self: flex-start; }
  .bubble.out { background: linear-gradient(135deg, rgba(59,130,246,0.35), rgba(37,99,235,0.3)); border: 1px solid rgba(96,165,250,0.4); border-bottom-right-radius: 5px; align-self: flex-end; }
  .chatstack { display: flex; flex-direction: column; gap: 10px; position: relative; }
  .pill-live { display: inline-flex; align-items: center; gap: 7px; font-size: 0.78rem; font-weight: 700; color: var(--green); position: relative; }
  table.mini { width: 100%; border-collapse: collapse; font-size: 0.85rem; position: relative; }
  table.mini th { text-align: left; color: var(--muted2); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 8px 6px; border-bottom: 1px solid var(--border); }
  table.mini td { padding: 10px 6px; border-bottom: 1px dashed var(--border); color: var(--muted); }
  table.mini td:first-child { color: var(--text); font-weight: 600; }
  table.mini .ok { color: var(--green); font-weight: 700; font-size: 0.78rem; }
  .uptimebar { height: 8px; border-radius: 99px; background: #081226; overflow: hidden; margin-top: 14px; position: relative; }
  .uptimebar i { display: block; height: 100%; width: 99%; border-radius: 99px; background: linear-gradient(90deg, var(--green), var(--sky)); }
  .playrow { display: flex; align-items: center; gap: 15px; position: relative; }
  .play { width: 54px; height: 54px; flex: none; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--sky)); display: grid; place-items: center; color: #fff; font-size: 1.1rem; box-shadow: var(--glow); }
  .thumb {
    margin-top: 14px; border-radius: 16px; border: 1px solid var(--border); position: relative;
    background: radial-gradient(300px 140px at 20% 10%, rgba(56,189,248,0.25), transparent), linear-gradient(140deg, #0e2a52, #081226);
    padding: 18px; min-height: 104px; display: flex; align-items: flex-end;
  }
  .thumb b { font-size: 1.02rem; line-height: 1.35; }

  /* ===== Langkah ===== */
  .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .step {
    background: linear-gradient(180deg, var(--surface2), var(--surface));
    border: 1px solid var(--border); border-radius: 28px; padding: 30px 26px; box-shadow: var(--shadow);
    transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
  }
  .step:hover { transform: translateY(-4px); border-color: var(--border2); }
  .step .num { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em; background: linear-gradient(120deg, var(--blue2), var(--sky)); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .step h3 { margin: 10px 0 8px; font-size: 1.1rem; }
  .step p { color: var(--muted); font-size: 0.93rem; }
  .step p b { color: var(--text); }
  .quote { margin: 26px auto 0; max-width: 780px; text-align: center; background: var(--glass); border: 1px solid var(--border); border-radius: 28px; padding: 30px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
  .quote p { font-size: 1.07rem; }
  .quote p b { color: var(--sky); }
  .quote small { color: var(--muted2); display: block; margin-top: 8px; }

  /* ===== Kartu jasa (ala pricing) ===== */
  .pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
  .plan {
    background: linear-gradient(180deg, var(--surface2), var(--surface));
    border: 1px solid var(--border); border-radius: 28px; padding: 30px 28px; box-shadow: var(--shadow);
    display: flex; flex-direction: column; gap: 14px; position: relative;
    transition: transform var(--dur-base) var(--ease-out);
  }
  .plan:hover { transform: translateY(-4px); }
  .plan.pop { border-color: var(--blue); box-shadow: var(--shadow), 0 0 0 1px var(--blue), 0 18px 44px rgba(59, 130, 246, 0.25); }
  .plan .popbadge {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, var(--blue), var(--sky)); color: #fff;
    font-size: 0.74rem; font-weight: 800; letter-spacing: 0.05em; padding: 5px 16px; border-radius: 999px; white-space: nowrap;
    box-shadow: var(--glow);
  }
  .plan h3 { font-size: 1.12rem; }
  .plan .price { font-size: 1.02rem; color: var(--muted); }
  .plan .price b { color: var(--text); font-size: 1.3rem; }
  .plan ul { list-style: none; display: flex; flex-direction: column; gap: 9px; flex: 1; }
  .plan ul li { color: var(--muted); font-size: 0.92rem; padding-left: 26px; position: relative; }
  .plan ul li::before { content: '✓'; position: absolute; left: 0; top: 0; width: 18px; height: 18px; border-radius: 50%; background: rgba(34,197,94,0.15); color: var(--green); font-size: 0.68rem; font-weight: 800; display: grid; place-items: center; }

  /* ===== Keahlian & tentang ===== */
  .skills { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .skill { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out); }
  .skill:hover { transform: translateY(-3px); border-color: var(--border2); }
  .skill h3 { font-size: 1rem; margin-bottom: 6px; }
  .skill p { color: var(--muted); font-size: 0.91rem; }
  .about-box {
    margin-top: 20px; background: linear-gradient(180deg, var(--surface2), var(--surface));
    border: 1px solid var(--border); border-radius: 28px; padding: 32px; box-shadow: var(--shadow);
    display: grid; grid-template-columns: 1.5fr 1fr; gap: 30px;
  }
  .about-box h3 { font-size: 1.22rem; margin-bottom: 10px; }
  .about-box > div p { color: var(--muted); font-size: 0.96rem; }
  .facts { list-style: none; display: flex; flex-direction: column; gap: 12px; }
  .facts li { background: #081226; border: 1px solid var(--border); border-radius: 14px; padding: 11px 15px; font-size: 0.89rem; color: var(--muted); }
  .facts li b { color: var(--sky); display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }

  /* ===== FAQ ===== */
  .faq { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
  .faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 19px 23px; transition: border-color 0.15s; }
  .faq details[open ] { border-color: var(--border2); }
  .faq summary { cursor: pointer; font-weight: 700; font-size: 0.99rem; list-style: none; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: '+'; float: right; color: var(--sky); font-size: 1.25rem; line-height: 1; }
  .faq details[open ] summary::after { content: '–'; }
  .faq details p { color: var(--muted); font-size: 0.94rem; margin-top: 10px; }

  /* ===== CTA & footer ===== */
  .cta {
    margin: 84px auto 0; text-align: center; max-width: 820px; position: relative; overflow: hidden;
    background: linear-gradient(140deg, #1e40af, #2563eb 45%, #0284c7);
    border-radius: 34px; padding: 52px 32px; box-shadow: 0 30px 70px rgba(37, 99, 235, 0.35);
  }
  .cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(420px 220px at 50% -10%, rgba(255,255,255,0.25), transparent 70%); }
  .cta h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); font-weight: 800; letter-spacing: -0.015em; margin-bottom: 10px; position: relative; }
  .cta p { color: rgba(234, 241, 255, 0.85); margin-bottom: 26px; position: relative; }
  .cta .btn { background: #fff; color: #1d4ed8 !important; box-shadow: 0 14px 34px rgba(0, 0, 0, 0.25); position: relative; }
  .cta .btn.ghost { background: rgba(255, 255, 255, 0.12); color: #fff !important; border-color: rgba(255, 255, 255, 0.45); box-shadow: none; }
  footer { padding: 46px 0 40px; text-align: center; color: var(--muted2); font-size: 0.87rem; position: relative; z-index: 2; }
  footer .team { color: var(--muted); margin-top: 6px; }
  footer .team b { color: var(--blue2); }

  section[id] { scroll-margin-top: 84px; }
  /* ===== Motion layer — Fase 2: progress + back-to-top ===== */
  #progress {
    position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 80;
    background: linear-gradient(90deg, var(--blue), var(--sky));
    transform: scaleX(0); transform-origin: left; will-change: transform;
  }
  #toTop {
    position: fixed; right: 22px; bottom: 22px; z-index: 70;
    width: 46px; height: 46px; border-radius: 50%; cursor: pointer;
    background: var(--glass); border: 1px solid var(--border2); color: var(--text);
    font-size: 1.05rem; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    opacity: 0; transform: translateY(10px); pointer-events: none;
    transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
  }
  #toTop.show { opacity: 1; transform: none; pointer-events: auto; }
  #toTop:hover { border-color: var(--blue2); }

  /* ===== Motion layer — Fase 1: reveal generik + hero ===== */
  html.js [data-reveal] {
    opacity: 0; transform: translateY(18px); will-change: opacity, transform;
    transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
    transition-delay: calc(var(--i, 0) * 75ms);
  }
  html.js [data-reveal].in { opacity: 1; transform: none; }
  html.js [data-hero] {
    opacity: 0; transform: translateY(16px);
    transition: opacity var(--dur-hero) var(--ease-out), transform var(--dur-hero) var(--ease-out);
    transition-delay: calc(var(--i, 0) * 85ms + 60ms);
  }
  body.is-loaded [data-hero] { opacity: 1; transform: none; }
  /* Mask reveal H1 per baris (teks tetap utuh & bisa diseleksi) */
  .line { display: block; overflow: hidden; }
  .line-in { display: block; will-change: transform; }
  html.js .line-in {
    transform: translateY(110%);
    transition: transform var(--dur-hero) var(--ease-out);
    transition-delay: calc(var(--i, 0) * 85ms + 60ms);
  }
  body.is-loaded .line-in { transform: none; }
  /* Indikator scroll: gerak halus, hanya selama hero terlihat */
  .scroll-cue {
    margin: 48px auto 4px; display: flex; flex-direction: column; align-items: center; gap: 9px;
    color: var(--muted2); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.32em;
    transition: opacity var(--dur-base) var(--ease-out);
  }
  .scroll-cue .track { width: 22px; height: 38px; border: 1.5px solid var(--border2); border-radius: 999px; display: flex; justify-content: center; padding-top: 7px; }
  .scroll-cue .dot { width: 5px; height: 8px; border-radius: 99px; background: var(--sky); animation: cueDrop 2.2s var(--ease-in-out) infinite; }
  @keyframes cueDrop { 0% { transform: translateY(0); opacity: 1; } 55% { transform: translateY(13px); opacity: 0; } 56% { transform: translateY(0); opacity: 0; } 100% { transform: translateY(0); opacity: 1; } }
  .scroll-cue.gone { opacity: 0; }

  /* ===== Motion layer — Fase 3: isi mock terakit saat reveal =====
     Elemen di dalam mock muncul berurutan (sekali) mengikuti kelas .in
     dari sistem reveal — murni transform + opacity, tanpa JS baru. */
  html.js [data-reveal] .modgrid span,
  html.js [data-reveal] .chatstack > *,
  html.js [data-reveal] table.mini tr {
    opacity: 0; transform: translateY(8px);
    transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
  }
  html.js [data-reveal].in .modgrid span,
  html.js [data-reveal].in .chatstack > *,
  html.js [data-reveal].in table.mini tr { opacity: 1; transform: none; }
  html.js [data-reveal].in .modgrid span:nth-child(1), html.js [data-reveal].in .chatstack > *:nth-child(1), html.js [data-reveal].in table.mini tr:nth-child(1) { transition-delay: 150ms; }
  html.js [data-reveal].in .modgrid span:nth-child(2), html.js [data-reveal].in .chatstack > *:nth-child(2), html.js [data-reveal].in table.mini tr:nth-child(2) { transition-delay: 195ms; }
  html.js [data-reveal].in .modgrid span:nth-child(3), html.js [data-reveal].in .chatstack > *:nth-child(3), html.js [data-reveal].in table.mini tr:nth-child(3) { transition-delay: 240ms; }
  html.js [data-reveal].in .modgrid span:nth-child(4), html.js [data-reveal].in .chatstack > *:nth-child(4), html.js [data-reveal].in table.mini tr:nth-child(4) { transition-delay: 285ms; }
  html.js [data-reveal].in .modgrid span:nth-child(5), html.js [data-reveal].in table.mini tr:nth-child(5) { transition-delay: 330ms; }
  html.js [data-reveal].in .modgrid span:nth-child(6), html.js [data-reveal].in table.mini tr:nth-child(6) { transition-delay: 375ms; }
  html.js [data-reveal].in .modgrid span:nth-child(n+7) { transition-delay: 420ms; }
  /* Garis aksen kartu jasa: menggambar dari kiri saat hover */
  .plan::before {
    content: ''; position: absolute; top: 0; left: 26px; right: 26px; height: 2px; border-radius: 2px;
    background: linear-gradient(90deg, var(--blue2), var(--sky));
    transform: scaleX(0); transform-origin: left;
    transition: transform var(--dur-slow) var(--ease-out);
  }
  .plan:hover::before { transform: scaleX(1); }

  /* ===== Motion layer — Fase 4: prinsip, CTA, fokus ===== */
  /* Isi tombol naik dari bawah saat hover (::before di antara latar & teks) */
  .btn::before {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    transform: translateY(101%);
    transition: transform var(--dur-base) var(--ease-out);
  }
  .btn:hover::before { transform: translateY(0); }
  .btn.ghost::before { background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(37, 99, 235, 0.3)); }
  .cta .btn::before { background: #bfdbfe; }
  .cta .btn.ghost::before { background: rgba(255, 255, 255, 0.22); }
  /* Panah tombol bergeser diagonal saat hover */
  .btn .arr { display: inline-block; transition: transform var(--dur-base) var(--ease-out); }
  .btn:hover .arr { transform: translate(3px, -3px); }
  /* Kartu prinsip: judul bergeser, panah sudut bergerak, garis bawah menggambar */
  .step { position: relative; }
  .step h3 { transition: transform var(--dur-base) var(--ease-out); }
  .step:hover h3 { transform: translateX(6px); }
  .step::after {
    content: '↗'; position: absolute; top: 22px; right: 24px; color: var(--muted2); font-size: 1.05rem;
    transition: transform var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
  }
  .step:hover::after { transform: translate(4px, -4px); color: var(--sky); }
  .step::before {
    content: ''; position: absolute; bottom: 0; left: 26px; right: 26px; height: 2px; border-radius: 2px;
    background: linear-gradient(90deg, var(--blue2), var(--sky));
    transform: scaleX(0); transform-origin: left;
    transition: transform var(--dur-slow) var(--ease-out);
  }
  .step:hover::before { transform: scaleX(1); }
  /* Fokus keyboard yang jelas & elegan di semua elemen interaktif */
  :focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; border-radius: 8px; }

  /* ===== Motion layer — Fase 5 (versi tertahan) ===== */
  /* Grain film STATIS: tekstur halus sepenuh halaman, tanpa kedip/animasi */
  body::before {
    content: ''; position: fixed; inset: 0; z-index: 200; pointer-events: none; opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  }
  /* Tilt hero: ruang perspektif untuk visual hero saja */
  .hero-visual { perspective: 1100px; }
  /* Spotlight lembut mengikuti kursor — hanya panel mock proyek */
  .feature .mock::after {
    content: ''; position: absolute; inset: 0; z-index: 2; pointer-events: none;
    background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), rgba(125, 211, 252, 0.10), transparent 65%);
    opacity: 0; transition: opacity var(--dur-base) var(--ease-out);
  }
  .feature:hover .mock::after { opacity: 1; }
  /* Marquee raksasa berjalan di belakang section proyek */
  #proyek { position: relative; overflow: hidden; }
  #proyek > *:not(.bgmarquee) { position: relative; z-index: 1; }
  .bgmarquee { position: absolute; top: 30px; left: 0; right: 0; z-index: 0; overflow: hidden; pointer-events: none; user-select: none; }
  .bgmarquee-track { display: flex; width: max-content; animation: bgScroll 36s linear infinite; will-change: transform; }
  .bgmarquee-track span {
    font-size: clamp(6rem, 14vw, 11rem); font-weight: 800; letter-spacing: 0.02em; line-height: 1;
    white-space: nowrap; padding-right: 0.35em;
    color: transparent; -webkit-text-stroke: 1.5px rgba(125, 211, 252, 0.13);
  }
  @keyframes bgScroll { to { transform: translateX(-50%); } }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    /* Pengecualian atas permintaan pemilik (24 Okt): .mtrack (marquee
       Dibangun) dan .scroll-cue .dot (ikon mouse) harus tetap bergerak
       seperti .bgmarquee-track, meski reduced-motion aktif. */
    .pulse, .bars i { animation: none !important; }
    html.js [data-reveal], html.js [data-hero], html.js .line-in {
      transform: none !important; transition: opacity 120ms linear !important; transition-delay: 0ms !important;
    }
    .btn, .step, .plan, .skill { transition: none !important; }
    #progress { display: none; }
    nav { transform: none !important; transition: none !important; }
    .nav-links a::after { transition: none !important; }
    #toTop { transform: none !important; }
    .feature:hover .mock, .feature:hover .play { transform: none !important; }
    .plan::before { transition: none !important; }
    html.js [data-reveal] .modgrid span,
    html.js [data-reveal] .chatstack > *,
    html.js [data-reveal] table.mini tr {
      transform: none !important; transition: opacity 120ms linear !important; transition-delay: 0ms !important;
    }
    .btn::before { display: none; }
    .btn .arr, .step h3, .step::after, .step::before { transition: none !important; }
    .btn:hover .arr, .step:hover h3, .step:hover::after, .step:hover::before { transform: none !important; }
    /* Marquee raksasa: SENGAJA dikecualikan — tetap berjalan (permintaan pemilik situs) */
    .feature .mock::after { display: none !important; }
    .theme-toggle { transition: none !important; }
  }
  @media (max-width: 1020px) { .fc1 { left: -8px; } .fc2 { right: -8px; } }
  @media (max-width: 860px) {
    .feature, .browser-body, .about-box { grid-template-columns: 1fr; }
    .feature.flip .ftext { order: 1; } .feature.flip .fmock { order: 2; }
    .steps, .pricing, .skills { grid-template-columns: 1fr; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .nav-links a:not(.btn) { display: none; }
    .fc1, .fc2 { display: none; }
    .fc3 { left: 4%; bottom: -24px; }
    header.hero { padding-top: 54px; }
    .hero-visual { margin-bottom: 30px; }
  }

  /* ===== Toggle tema terang/gelap ===== */
  .theme-toggle {
    width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
    cursor: pointer; background: var(--glass); border: 1px solid var(--border2); color: var(--text);
    transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  }
  .theme-toggle:hover { border-color: var(--blue2); }
  .theme-toggle:active { transform: scale(0.94); }
  .theme-toggle svg { width: 18px; height: 18px; }
  .theme-toggle .icon-moon { display: none; }
  [data-theme="light"] .theme-toggle .icon-sun { display: none; }
  [data-theme="light"] .theme-toggle .icon-moon { display: block; }
  /* Transisi warna singkat hanya selama pergantian tema (diaktifkan JS, 350ms) */
  html.theme-anim body, html.theme-anim nav, html.theme-anim .mock, html.theme-anim .browser,
  html.theme-anim .step, html.theme-anim .plan, html.theme-anim .skill, html.theme-anim details,
  html.theme-anim .float-card, html.theme-anim #toTop, html.theme-anim .theme-toggle,
  html.theme-anim .bbig, html.theme-anim .facts li, html.theme-anim .btn.ghost, html.theme-anim .browser-bar {
    transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
  }
  /* ===== Tema terang (gelap tetap default) ===== */
  [data-theme="light"] {
    --bg: #f2f6ff; --bg2: #e8efff;
    --surface: #ffffff; --surface2: #eef3ff; --glass: rgba(255, 255, 255, 0.75);
    --border: #dbe4f5; --border2: #b9c9e8;
    --text: #0c1a33; --muted: #4a5d80; --muted2: #7488ab;
    --blue: #2563eb; --blue2: #1d4ed8; --sky: #0284c7; --green: #16a34a; --red: #dc2626;
    --shadow: 0 24px 60px rgba(15, 40, 100, 0.14);
    --glow: 0 12px 34px rgba(37, 99, 235, 0.25);
  }
  [data-theme="light"] .wash.b1 { opacity: 0.22; }
  [data-theme="light"] .wash.b2 { opacity: 0.14; }
  [data-theme="light"] nav.scrolled { background: rgba(255, 255, 255, 0.85); }
  [data-theme="light"] .btn.ghost { background: rgba(255, 255, 255, 0.75); }
  [data-theme="light"] .browser-bar { background: rgba(255, 255, 255, 0.6); }
  [data-theme="light"] .bbig, [data-theme="light"] .modgrid span, [data-theme="light"] .uptimebar, [data-theme="light"] .facts li { background: #f1f5f9; }
  [data-theme="light"] .thumb {
    background: radial-gradient(300px 140px at 20% 10%, rgba(56, 189, 248, 0.18), transparent), linear-gradient(140deg, #dbeafe, #eff6ff);
  }
  [data-theme="light"] .bubble.in { background: #e2e8f0; }
  [data-theme="light"] h1 .grad { background: linear-gradient(92deg, var(--blue2), var(--sky)); -webkit-background-clip: text; background-clip: text; color: transparent; }
  [data-theme="light"] .bgmarquee-track span { -webkit-text-stroke-color: rgba(37, 99, 235, 0.16); }
  [data-theme="light"] .feature .mock::after { background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), rgba(37, 99, 235, 0.08), transparent 65%); }
  [data-theme="light"] body::before { opacity: 0.04; }
  [data-theme="light"] .gridfx { background-image: linear-gradient(rgba(37, 99, 235, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 99, 235, 0.08) 1px, transparent 1px); }