:root {
      --ink: #07162e;
      --ink-2: #10254a;
      --paper: #f6f8fc;
      --white: #ffffff;
      --muted: #66758f;
      --line: #dce4f0;
      --accent: #3267ff;
      --accent-dark: #204fd5;
      --mint: #3dd6b0;
      --mint-ink: #09634f;
      --amber: #f3ae36;
      --rose: #e85f70;
      --surface: #edf2fb;
      --shadow: 0 18px 45px rgba(7, 22, 46, .11);
      --radius-lg: 30px;
      --radius-md: 18px;
      --max: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--ink);
      background: var(--paper);
      line-height: 1.5;
    }
    a { color: inherit; text-decoration: none; }
    button, input, textarea, select { font: inherit; }
    button { cursor: pointer; }
    .container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-size: .74rem;
      font-weight: 800;
      letter-spacing: .13em;
      text-transform: uppercase;
    }
    .eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 999px; }
    .mono { font-family: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }
    .skip-link {
      position: absolute;
      left: 16px;
      top: -60px;
      z-index: 100;
      background: var(--white);
      color: var(--ink);
      padding: 10px 14px;
      border-radius: 10px;
      box-shadow: var(--shadow);
    }
    .skip-link:focus { top: 14px; }

    /* Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 40;
      background: rgba(246, 248, 252, .88);
      border-bottom: 1px solid rgba(220, 228, 240, .7);
      backdrop-filter: blur(16px);
    }
    .nav {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    .brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.045em; font-size: 1.17rem; }
    .brand-mark {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      border-radius: 11px;
      color: #fff;
      background: linear-gradient(145deg, #3e73ff, #1b49c8);
      box-shadow: 0 8px 20px rgba(50, 103, 255, .28);
    }
    .brand-mark svg { width: 21px; height: 21px; }
    .nav-links { display: flex; gap: 24px; align-items: center; color: #4b5d7a; font-size: .9rem; font-weight: 700; }
    .nav-links a:hover { color: var(--accent); }
    .nav-actions { display: flex; align-items: center; gap: 10px; }
    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border: 1px solid transparent;
      min-height: 45px;
      padding: 0 17px;
      border-radius: 12px;
      font-size: .88rem;
      font-weight: 800;
      transition: transform .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .button:hover { transform: translateY(-1px); }
    .button-primary { background: var(--accent); color: #fff; box-shadow: 0 12px 22px rgba(50,103,255,.22); }
    .button-primary:hover { background: var(--accent-dark); }
    .button-secondary { background: rgba(255,255,255,.82); color: var(--ink); border-color: var(--line); }
    .button-secondary:hover { border-color: #becbe0; background: #fff; }
    .menu-button { display: none; background: transparent; border: 0; color: var(--ink); padding: 9px; }
    .mobile-menu { display: none; padding: 0 0 16px; }
    .mobile-menu.open { display: grid; gap: 10px; }
    .mobile-menu a { padding: 10px 0; font-weight: 700; color: #4b5d7a; border-bottom: 1px solid var(--line); }

    /* Hero */
    .hero { padding: 86px 0 76px; overflow: hidden; position: relative; }
    .hero::before {
      content: "";
      position: absolute;
      width: 560px;
      height: 560px;
      right: -270px;
      top: -190px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(72,119,255,.17), rgba(72,119,255,0) 68%);
      pointer-events: none;
    }
    .hero-grid { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(390px, .97fr); gap: 70px; align-items: center; position: relative; }
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 10px;
      border: 1px solid #d8e3ff;
      background: rgba(235, 241, 255, .85);
      border-radius: 999px;
      color: #2953c6;
      font-size: .78rem;
      font-weight: 800;
    }
    .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(61,214,176,.16); }
    h1, h2, h3, p { margin-top: 0; }
    h1 { margin: 18px 0 21px; max-width: 720px; font-size: clamp(2.85rem, 5.8vw, 5.25rem); line-height: .99; letter-spacing: -.075em; }
    .hero-copy { max-width: 650px; color: #51617c; font-size: clamp(1.03rem, 1.5vw, 1.18rem); line-height: 1.7; }
    .hero-actions { margin-top: 31px; display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-actions .button { min-height: 52px; padding-inline: 20px; }
    .hero-notes { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 16px 26px; color: #697993; font-size: .79rem; font-weight: 700; }
    .hero-notes span { display: inline-flex; align-items: center; gap: 8px; }
    .hero-notes svg { width: 15px; height: 15px; color: var(--mint-ink); }

    /* Hero product mock */
    .product-card {
      color: #edf4ff;
      background: linear-gradient(155deg, #102a56 0%, #081832 62%, #061228 100%);
      border: 1px solid rgba(186, 208, 255, .19);
      box-shadow: 0 28px 68px rgba(3, 15, 34, .27);
      border-radius: var(--radius-lg);
      padding: 17px;
      position: relative;
      isolation: isolate;
    }
    .product-card::after {
      content: "";
      position: absolute;
      width: 210px;
      height: 210px;
      top: -84px;
      right: -74px;
      z-index: -1;
      background: radial-gradient(circle, rgba(84,129,255,.39), rgba(84,129,255,0) 69%);
    }
    .product-topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 5px 5px 17px; border-bottom: 1px solid rgba(210, 226, 255, .12); }
    .product-title { font-size: .78rem; font-weight: 800; color: #b9c9ea; letter-spacing: .065em; text-transform: uppercase; }
    .live-tag { display: inline-flex; align-items: center; gap: 7px; border: 1px solid rgba(61,214,176,.25); color: #8cebd7; background: rgba(61,214,176,.09); border-radius: 999px; padding: 5px 8px; font-size: .66rem; font-weight: 800; }
    .live-tag i { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }
    .package-row { padding: 20px 5px 16px; display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
    .package-label { color: #9eb2d7; font-size: .69rem; font-family: "DM Mono", monospace; letter-spacing: .05em; }
    .package-name { margin-top: 7px; font-size: 1.24rem; line-height: 1.16; font-weight: 800; letter-spacing: -.04em; }
    .status-card { min-width: 118px; padding: 11px; border-radius: 14px; background: rgba(243,174,54,.12); border: 1px solid rgba(243,174,54,.24); }
    .status-card b { display: block; color: #ffd787; font-size: .68rem; letter-spacing: .04em; text-transform: uppercase; }
    .status-card span { display: block; margin-top: 3px; color: #fff3cf; font-size: .79rem; font-weight: 800; }
    .product-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 12px; }
    .product-panel { border: 1px solid rgba(210, 226, 255, .12); background: rgba(255,255,255,.04); border-radius: 16px; padding: 15px; }
    .panel-label { color: #9eb2d7; font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; }
    .timeline { margin-top: 14px; display: grid; gap: 13px; }
    .timeline-item { display: grid; grid-template-columns: 12px 1fr; gap: 10px; position: relative; }
    .timeline-item:not(:last-child)::before { content: ""; position: absolute; left: 5px; top: 12px; height: 27px; width: 1px; background: rgba(181, 205, 255, .22); }
    .dot { width: 11px; height: 11px; margin-top: 3px; border-radius: 50%; background: #7c9bd5; border: 2px solid #304b7c; }
    .dot.amber { background: var(--amber); border-color: #7f5b1f; }
    .dot.mint { background: var(--mint); border-color: #226a5c; }
    .timeline-main { font-size: .76rem; font-weight: 800; color: #f2f6ff; }
    .timeline-sub { margin-top: 2px; font-size: .66rem; color: #9eb2d7; }
    .metric-value { margin-top: 16px; font-size: 2rem; font-weight: 800; letter-spacing: -.06em; }
    .metric-caption { margin-top: 4px; color: #9eb2d7; font-size: .68rem; }
    .metric-rule { height: 6px; margin-top: 17px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.12); }
    .metric-rule span { display: block; width: 64%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--mint), #79f1db); }
    .impact-list { margin: 13px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
    .impact-list li { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: #dce8ff; font-size: .69rem; }
    .impact-list em { font-style: normal; color: #ffdb89; background: rgba(243,174,54,.13); padding: 3px 5px; border-radius: 5px; font-size: .61rem; }
    .mock-caption { margin: 13px 7px 0; color: #7991bb; font-size: .65rem; }

    /* Generic sections */
    section { scroll-margin-top: 88px; }
    .section { padding: 104px 0; }
    .section-heading { max-width: 720px; }
    .section-heading h2 { margin: 13px 0 0; font-size: clamp(2rem, 3.8vw, 3.45rem); line-height: 1.06; letter-spacing: -.06em; }
    .section-lede { margin: 19px 0 0; color: var(--muted); font-size: 1.04rem; line-height: 1.75; max-width: 680px; }
    .section-dark { background: var(--ink); color: #eff5ff; }
    .section-dark .section-lede { color: #adc0e2; }
    .section-dark .eyebrow { color: #8bb2ff; }

    /* Problem */
    .problem-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 70px; align-items: start; }
    .statement { margin: 0; color: #213451; font-size: clamp(1.6rem, 2.8vw, 2.45rem); line-height: 1.2; font-weight: 800; letter-spacing: -.05em; }
    .statement strong { color: var(--accent); }
    .problem-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
    .problem-card { background: #fff; border: 1px solid var(--line); padding: 22px; border-radius: var(--radius-md); min-height: 188px; }
    .problem-card-icon { width: 36px; height: 36px; display: grid; place-items: center; color: var(--accent); background: #e9efff; border-radius: 11px; }
    .problem-card h3 { margin: 23px 0 7px; font-size: .96rem; letter-spacing: -.025em; }
    .problem-card p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.62; }

    /* Flow */
    .flow-grid { margin-top: 53px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid rgba(177, 200, 244, .24); border-radius: var(--radius-lg); overflow: hidden; }
    .flow-step { min-height: 290px; padding: 30px; position: relative; border-right: 1px solid rgba(177, 200, 244, .18); background: rgba(255,255,255,.03); }
    .flow-step:last-child { border-right: 0; }
    .flow-index { display: inline-grid; place-items: center; height: 31px; min-width: 31px; padding: 0 8px; color: #c7d8ff; background: rgba(133, 170, 255, .14); border-radius: 9px; font-size: .72rem; font-family: "DM Mono", monospace; }
    .flow-step h3 { margin: 23px 0 11px; font-size: 1.16rem; letter-spacing: -.04em; }
    .flow-step p { margin: 0; color: #b2c2df; font-size: .82rem; line-height: 1.65; }
    .flow-rule { margin-top: 23px; display: inline-flex; color: #84f0da; font-size: .68rem; font-weight: 800; }

    /* Package and evidence */
    .split-card { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 16px 42px rgba(7,22,46,.06); }
    .split-card > div { padding: 42px; }
    .split-card > div + div { border-left: 1px solid var(--line); }
    .split-card h3 { margin: 16px 0 13px; font-size: 1.55rem; line-height: 1.13; letter-spacing: -.05em; }
    .split-card p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.72; }
    .package-map { margin-top: 30px; display: grid; gap: 10px; }
    .map-row { display: flex; gap: 11px; align-items: center; min-height: 43px; padding: 0 13px; border-radius: 12px; border: 1px solid var(--line); background: #fbfcff; color: #3c4e6d; font-size: .77rem; font-weight: 800; }
    .map-row .map-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
    .map-row span:last-child { margin-left: auto; color: #7889a4; font-size: .65rem; font-family: "DM Mono", monospace; font-weight: 500; }