:root {
      --primary: #8166EA;
      --primary-dark: #6B4FD9;
      --primary-deep: #5840C0;
      --primary-light: #F4F0FF;
      --primary-soft: #EDE6FF;
      --normal: #424242;
      --muted: #8A8A8A;
      --line: #ECECEC;
      --bg: #FFFFFF;
      --bg-soft: #FAFAFB;
      --ink: #1A1A1A;
      --shadow-sm: 0 4px 12px rgba(129, 102, 234, 0.08);
      --shadow-md: 0 12px 36px rgba(129, 102, 234, 0.14);
      --shadow-lg: 0 24px 60px rgba(88, 64, 192, 0.30);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 28px;
      --ease: cubic-bezier(0.22, 1, 0.36, 1);
    }
    * { box-sizing: border-box; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
      color: var(--normal);
      font-size: 16px;
      line-height: 1.7;
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
    a:hover { color: var(--primary); }
    h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.2; color: var(--ink); }
    .ff-display { font-family: 'Montserrat', 'Inter', sans-serif; letter-spacing: -.01em; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    .text-center { text-align: center; }

    /* Eyebrow chip (on dark) */
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      font-family: 'Inter', sans-serif; font-weight: 600; font-size: 12px;
      letter-spacing: .22em; text-transform: uppercase;
      color: #FFFFFF;
      padding: 8px 16px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.22);
      border-radius: 999px;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }
    .eyebrow::before {
      content: ''; width: 6px; height: 6px; border-radius: 50%;
      background: #FFFFFF;
      box-shadow: 0 0 0 0 rgba(255,255,255,.7);
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0%   { box-shadow: 0 0 0 0 rgba(255,255,255,.7); }
      70%  { box-shadow: 0 0 0 8px rgba(255,255,255,0); }
      100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
    }

    /* ===== Top Nav ===== */
    .top-nav {
      position: absolute; top: 0; left: 0; right: 0; z-index: 50;
      background: transparent;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }
    .top-nav-inner {
      display: flex; align-items: center; justify-content: space-between;
      height: 80px;
    }
    .top-logo img {
      height: 34px; width: auto;
      filter: brightness(0) invert(1);
    }
    .top-menu { display: flex; align-items: center; gap: 36px; }
    .top-menu a {
      font-size: 14px; font-weight: 500; color: rgba(255,255,255,.85); letter-spacing: .02em;
      position: relative; padding: 4px 0;
      display: inline-flex; align-items: center;
    }
    .top-menu a:hover { color: #FFFFFF; }
    .top-menu a.active { color: #FFFFFF; }
    .top-menu a.active::after {
      content: ''; position: absolute; left: 50%; transform: translateX(-50%);
      bottom: -6px; width: 5px; height: 5px; border-radius: 50%; background: #FFFFFF;
    }
    .badge-soon {
      display: inline-block; margin-left: 6px;
      font-size: 9px; font-weight: 800; letter-spacing: .14em;
      color: #FFFFFF; background: rgba(255,255,255,.18);
      border: 1px solid rgba(255,255,255,.28);
      padding: 2px 8px; border-radius: 999px; vertical-align: middle;
    }
    .top-lang { display: flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 600; }
    .top-lang a { color: rgba(255,255,255,.55); padding: 4px 8px; border-radius: 6px; }
    .top-lang a:hover { color: #FFFFFF; }
    .top-lang a.active { color: #FFFFFF; background: rgba(255,255,255,.14); }
    .top-mobile-toggle { display: none; background: none; border: 0; font-size: 24px; cursor: pointer; color: #FFFFFF; }

    /* ===== Hero (full purple) ===== */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex; align-items: center; justify-content: center;
      padding: 140px 0 110px;
      background:
        radial-gradient(ellipse 90% 60% at 15% 10%, rgba(255,255,255,.14), transparent 55%),
        radial-gradient(ellipse 70% 55% at 100% 85%, rgba(255,255,255,.10), transparent 60%),
        radial-gradient(ellipse 40% 40% at 80% 15%, rgba(177,156,255,.35), transparent 60%),
        linear-gradient(135deg, #8166EA 0%, #6B4FD9 52%, #5840C0 100%);
      overflow: hidden;
      text-align: center;
      color: #FFFFFF;
    }
    .hero::before {
      content: ''; position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size: 72px 72px;
      mask-image: radial-gradient(ellipse 70% 65% at center, black 20%, transparent 75%);
      -webkit-mask-image: radial-gradient(ellipse 70% 65% at center, black 20%, transparent 75%);
      pointer-events: none;
    }
    .hero-inner { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
    .hero h1 {
      font-family: 'Montserrat', 'Inter', sans-serif;
      font-size: clamp(36px, 6.6vw, 78px);
      font-weight: 800;
      line-height: 1.06;
      letter-spacing: -.025em;
      margin: 26px 0 22px;
      color: #FFFFFF;
    }
    .hero h1 .accent {
      display: inline-block;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.3);
      padding: 0 .16em;
      border-radius: .18em;
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      font-weight: 900;
      letter-spacing: -.02em;
      animation: softGlow 3.5s ease-in-out infinite;
    }
    @keyframes softGlow {
      0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
      50%      { box-shadow: 0 0 0 10px rgba(255,255,255,0); transform: translateY(-2px); }
    }
    .hero p.lead {
      max-width: 660px; margin: 0 auto 40px;
      font-size: clamp(15px, 1.7vw, 18px);
      color: rgba(255,255,255,.85);
      line-height: 1.75;
    }
    .hero .dev-status {
      display: inline-flex; align-items: center; gap: 10px;
      font-size: 12px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase;
      color: rgba(255,255,255,.9);
      margin-bottom: 18px;
    }
    .hero .dev-status .bar {
      display: inline-flex; align-items: center; gap: 5px;
    }
    .hero .dev-status .bar i {
      width: 22px; height: 4px; border-radius: 2px; background: rgba(255,255,255,.25);
    }
    .hero .dev-status .bar i.on { background: #FFFFFF; }

    /* Email form on dark */
    .signup {
      display: flex; gap: 8px; max-width: 540px; margin: 0 auto;
      padding: 8px; background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.28);
      border-radius: 999px;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      box-shadow: var(--shadow-lg);
      transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
    }
    .signup:focus-within { border-color: #FFFFFF; box-shadow: 0 18px 48px rgba(0,0,0,.25); }
    .signup input {
      flex: 1; min-width: 0; border: 0; outline: none;
      background: transparent;
      font-family: inherit; font-size: 15px; color: #FFFFFF;
      padding: 12px 20px;
    }
    .signup input::placeholder { color: rgba(255,255,255,.55); }
    .signup button {
      border: 0; cursor: pointer;
      background: #FFFFFF; color: var(--primary-deep);
      font-family: inherit; font-size: 13px; font-weight: 800;
      letter-spacing: .08em; text-transform: uppercase;
      padding: 14px 26px;
      border-radius: 999px;
      transition: background .25s var(--ease), transform .15s var(--ease);
      white-space: nowrap;
    }
    .signup button:hover { background: var(--primary-light); }
    .signup button:active { transform: scale(.98); }
    .signup-msg { min-height: 22px; margin-top: 14px; font-size: 13px; color: rgba(255,255,255,.75); }
    .signup-msg.success { color: #B7F7C6; font-weight: 600; }
    .signup-msg.error { color: #FFC9C9; font-weight: 600; }

    /* Scroll hint */
    .scroll-hint {
      position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
      color: rgba(255,255,255,.7); font-size: 11px; letter-spacing: .3em; text-transform: uppercase;
      display: flex; flex-direction: column; align-items: center; gap: 10px;
    }
    .scroll-hint .mouse {
      width: 22px; height: 34px; border: 2px solid rgba(255,255,255,.55);
      border-radius: 12px; position: relative;
    }
    .scroll-hint .mouse::after {
      content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
      width: 4px; height: 7px; border-radius: 2px; background: #FFFFFF;
      animation: wheel 1.8s infinite var(--ease);
    }
    @keyframes wheel {
      0%   { opacity: 1; transform: translate(-50%, 0); }
      70%  { opacity: 0; transform: translate(-50%, 12px); }
      100% { opacity: 0; transform: translate(-50%, 12px); }
    }

    /* ===== Section base ===== */
    section { padding: 100px 0; position: relative; }
    .section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
    .section-head .eyebrow-light {
      display: inline-flex; align-items: center; gap: 8px;
      font-family: 'Inter', sans-serif; font-weight: 600; font-size: 12px;
      letter-spacing: .22em; text-transform: uppercase;
      color: var(--primary);
      padding: 8px 16px;
      background: var(--primary-light);
      border-radius: 999px;
    }
    .section-head .eyebrow-light::before {
      content: ''; width: 6px; height: 6px; border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 0 rgba(129,102,234,.6);
      animation: pulseDark 2s infinite;
    }
    @keyframes pulseDark {
      0%   { box-shadow: 0 0 0 0 rgba(129,102,234,.6); }
      70%  { box-shadow: 0 0 0 8px rgba(129,102,234,0); }
      100% { box-shadow: 0 0 0 0 rgba(129,102,234,0); }
    }
    .section-head h2 {
      font-family: 'Montserrat', 'Inter', sans-serif;
      font-size: clamp(28px, 4vw, 44px);
      font-weight: 700; letter-spacing: -.02em;
      margin: 14px 0 14px;
    }
    .section-head p { color: #6A6A6A; font-size: 16px; line-height: 1.7; }

    /* ===== Launch roadmap ===== */
    .roadmap { background: var(--bg); }
    .roadmap-track {
      display: flex; align-items: flex-start; justify-content: center;
      gap: 0; max-width: 860px; margin: 0 auto; padding: 10px 0 20px;
    }
    .roadmap-step {
      flex: 1; text-align: center; position: relative;
    }
    .roadmap-step .node {
      width: 56px; height: 56px; margin: 0 auto 16px;
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-family: 'Montserrat', 'Inter', sans-serif;
      font-size: 20px; font-weight: 700;
      background: #F0F0F2; color: #A6A6A6;
      position: relative; z-index: 2;
      transition: all .35s var(--ease);
    }
    .roadmap-step.done .node { background: var(--primary); color: #FFFFFF; box-shadow: var(--shadow-sm); }
    .roadmap-step.current .node {
      background: var(--primary); color: #FFFFFF;
      box-shadow: 0 0 0 6px var(--primary-light);
      animation: ringPulse 2s infinite;
    }
    @keyframes ringPulse {
      0%   { box-shadow: 0 0 0 6px var(--primary-light), 0 0 0 0 rgba(129,102,234,.4); }
      70%  { box-shadow: 0 0 0 6px var(--primary-light), 0 0 0 16px rgba(129,102,234,0); }
      100% { box-shadow: 0 0 0 6px var(--primary-light), 0 0 0 0 rgba(129,102,234,0); }
    }
    .roadmap-step .step-label {
      font-family: 'Montserrat', 'Inter', sans-serif;
      font-size: 14px; font-weight: 700; color: var(--ink);
    }
    .roadmap-step .step-sub {
      font-size: 12px; color: #A0A0A0; margin-top: 4px;
    }
    .roadmap-step.done .step-label { color: var(--primary); }
    .roadmap-line {
      position: absolute; top: 28px; left: 0; right: 0; height: 3px;
      background: #F0F0F2;
    }
    .roadmap-line .fill {
      height: 100%; width: 0;
      background: linear-gradient(90deg, var(--primary), #B19CFF);
      transition: width 1.2s var(--ease);
    }
    .roadmap-step.current .step-badge {
      display: inline-block; margin-top: 10px;
      font-size: 10px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
      color: var(--primary); background: var(--primary-light);
      padding: 4px 12px; border-radius: 999px;
    }
    .roadmap-note {
      text-align: center; margin-top: 24px;
      font-size: 14px; color: #6A6A6A;
    }

    /* ===== Countdown (white, dark numerals) ===== */
    .countdown {
      background: var(--bg-soft);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      text-align: center;
    }
    .countdown h2 {
      font-family: 'Montserrat', 'Inter', sans-serif;
      font-size: clamp(24px, 3.2vw, 34px); font-weight: 700;
      letter-spacing: -.01em; margin-bottom: 8px;
    }
    .countdown .sub {
      color: var(--muted); font-size: 12px;
      letter-spacing: .2em; text-transform: uppercase; margin-bottom: 40px;
    }
    .countdown-grid {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 16px; max-width: 640px; margin: 0 auto;
    }
    .countdown-card {
      background: #FFFFFF;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 24px 8px;
      box-shadow: var(--shadow-sm);
    }
    .countdown-card .num {
      font-family: 'Montserrat', 'Inter', sans-serif;
      font-size: clamp(32px, 5.2vw, 50px); font-weight: 700;
      line-height: 1; letter-spacing: -.02em;
      color: var(--primary);
      font-variant-numeric: tabular-nums;
    }
    .countdown-card .label {
      margin-top: 10px; font-size: 11px; letter-spacing: .2em;
      text-transform: uppercase; color: var(--muted);
    }

    /* ===== Product teaser ===== */
    .products { background: var(--bg); }
    .product-grid {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .product-card {
      background: #FFFFFF;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .25s var(--ease);
    }
    .product-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-soft);
    }
    .product-card .img {
      aspect-ratio: 4 / 3;
      background: #F4F0FF;
      display: flex; align-items: center; justify-content: center;
      position: relative; overflow: hidden;
    }
    .product-card .img img {
      width: 100%; height: 100%;
      object-fit: cover;
      transition: transform .5s var(--ease);
    }
    .product-card:hover .img img { transform: scale(1.06); }
    .product-card .body { padding: 24px; }
    .product-card h3 {
      font-family: 'Montserrat', 'Inter', sans-serif;
      font-size: 18px; font-weight: 700; color: var(--ink);
      margin-bottom: 8px;
    }
    .product-card p { margin: 0; font-size: 14px; color: #6A6A6A; line-height: 1.6; }
    .product-card .tag {
      display: inline-block; margin-top: 14px;
      font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
      color: var(--primary);
    }

    /* ===== Stay in touch ===== */
    .stay-in-touch {
      background:
        radial-gradient(ellipse 70% 90% at 50% 110%, rgba(129,102,234,.14), transparent 65%),
        var(--bg);
      text-align: center;
    }
    .stay-in-touch-inner { max-width: 580px; margin: 0 auto; }
    .stay-in-touch h2 {
      font-family: 'Montserrat', 'Inter', sans-serif;
      font-size: clamp(26px, 3.6vw, 36px); font-weight: 700;
      letter-spacing: -.02em;
      margin: 18px 0 14px;
    }
    .stay-in-touch p { color: #6A6A6A; margin-bottom: 28px; }
    .stay-in-touch .signup {
      background: #FFFFFF; border-color: var(--line); box-shadow: var(--shadow-md);
    }
    .stay-in-touch .signup:focus-within { border-color: var(--primary); }
    .stay-in-touch .signup input { color: var(--normal); }
    .stay-in-touch .signup input::placeholder { color: #B0B0B0; }
    .stay-in-touch .signup button { background: var(--primary); color: #FFFFFF; }
    .stay-in-touch .signup button:hover { background: var(--primary-dark); }
    .stay-in-touch .signup-msg { color: #8A8A8A; }

    /* ===== Footer ===== */
    .footer {
      background: #14131A;
      color: #B0B0B0;
      padding: 72px 0 0;
    }
    .footer-grid {
      display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 48px;
      padding-bottom: 48px;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-family: 'Montserrat', 'Inter', sans-serif;
      font-size: 13px; font-weight: 700;
      letter-spacing: .14em; text-transform: uppercase;
      margin-bottom: 18px;
    }
    .footer-col ul { list-style: none; margin: 0; padding: 0; }
    .footer-col li { margin-bottom: 10px; font-size: 14px; }
    .footer-col p { font-size: 14px; line-height: 1.7; margin: 0 0 12px; }
    .footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
    .footer-brand img { height: 34px; width: auto; filter: brightness(0) invert(1); }
    .footer-social { display: flex; gap: 10px; margin-top: 12px; }
    .footer-social a {
      display: inline-flex; align-items: center; justify-content: center;
      width: 38px; height: 38px; border-radius: 50%;
      background: rgba(255,255,255,.06);
      color: #B0B0B0; font-size: 13px; font-weight: 700;
      transition: background .25s var(--ease), color .25s var(--ease);
    }
    .footer-social a:hover { background: var(--primary); color: #FFFFFF; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.08);
      padding: 24px 0;
      display: flex; justify-content: space-between; align-items: center;
      font-size: 13px; color: #888;
      flex-wrap: wrap; gap: 12px;
    }
    .footer-bottom a { color: #888; }
    .footer-bottom a:hover { color: var(--primary); }

    /* Mobile */
    @media (max-width: 900px) {
      .product-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
      section { padding: 72px 0; }
      .hero { padding: 120px 0 90px; }
      .roadmap-track { flex-direction: column; align-items: center; gap: 28px; max-width: 360px; }
      .roadmap-step { width: 100%; }
      .roadmap-line { display: none; }
    }
    @media (max-width: 640px) {
      .top-menu { display: none; position: absolute; top: 80px; left: 0; right: 0; background: rgba(88,64,192,.98); flex-direction: column; padding: 20px 24px; gap: 18px; border-bottom: 1px solid rgba(255,255,255,.2); align-items: flex-start; }
      .top-menu.open { display: flex; }
      .top-mobile-toggle { display: inline-flex; }
      .countdown-grid { gap: 8px; }
      .countdown-card { padding: 18px 4px; }
      .signup { flex-direction: column; border-radius: var(--radius-md); padding: 12px; }
      .signup button { width: 100%; padding: 16px; }
      .product-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }