:root {
      --bg: #050816;
      --bg-alt: #0b1020;
      --bg-soft: #10182b;
      --accent: #4f46e5;
      --accent-soft: rgba(79, 70, 229, 0.16);
      --accent-strong: #6366f1;
      --text-main: #f9fafb;
      --text-muted: #9ca3af;
      --border-subtle: rgba(148, 163, 184, 0.4);
      --radius-xl: 1.25rem;
      --radius-lg: 0.9rem;
      --shadow-soft: 0 22px 45px rgba(15, 23, 42, 0.75);
      --shadow-chip: 0 10px 30px rgba(15, 23, 42, 0.7);
      --max-width: 1120px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
      background: radial-gradient(circle at top left, #111827 0, #020617 50%, #020617 100%);
      color: var(--text-main);
      -webkit-font-smoothing: antialiased;
      line-height: 1.6;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    .page {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .shell {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 1.75rem 1.25rem 3.5rem;
    }

    header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding-bottom: 1.5rem;
      position: sticky;
      top: 0;
      z-index: 10;
      backdrop-filter: blur(18px);
      background: linear-gradient(to bottom, rgba(2, 6, 23, 0.98), rgba(2, 6, 23, 0.75), transparent);
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 0.8rem;
    }

    .brand-mark {
      width: 32px;
      height: 32px;
      border-radius: 999px;
      background: radial-gradient(circle at 30% 20%, #a5b4fc, #4f46e5);
      box-shadow: var(--shadow-chip);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9rem;
      font-weight: 700;
      letter-spacing: 0.05em;
      color: #e5e7eb;
    }

    .brand-text-title {
      font-size: 1rem;
      font-weight: 600;
    }

    .brand-text-sub {
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    .brand-icon {
      width: 64px;
      height: 64px;
    }

    nav {
      display: flex;
      align-items: center;
      gap: 1.25rem;
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    nav a {
      position: relative;
      padding-bottom: 0.15rem;
    }

    nav a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -0.25rem;
      width: 0;
      height: 2px;
      background: linear-gradient(to right, #4f46e5, #a855f7);
      transition: width 0.18s ease-out;
    }

    nav a:hover::after {
      width: 100%;
    }

    .nav-cta {
      padding: 0.45rem 0.9rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.5);
      font-size: 0.85rem;
      color: #e5e7eb;
      background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.22), rgba(15, 23, 42, 0.85));
      box-shadow: 0 12px 25px rgba(15, 23, 42, 0.7);
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
    }

    .nav-cta span {
      font-size: 1rem;
    }

    main {
      margin-top: 1.75rem;
    }

    /* Hero */

    .hero {
      display: grid;
      grid-template-columns: minmax(0, 3fr) minmax(0, 2.7fr);
      gap: 2.75rem;
      align-items: center;
      margin-bottom: 3.5rem;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 0.55rem;
      font-size: 0.78rem;
      padding: 0.25rem 0.75rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.35);
      background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.35), rgba(15, 23, 42, 0.85));
      color: #e5e7eb;
      margin-bottom: 1rem;
      box-shadow: 0 16px 35px rgba(15, 23, 42, 0.9);
    }

    .hero-kicker-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #22c55e;
      box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.25);
    }

    .hero-title {
      font-size: clamp(2.15rem, 4vw, 2.9rem);
      font-weight: 700;
      letter-spacing: -0.03em;
      margin-bottom: 0.8rem;
    }

    .hero-title span {
      background: linear-gradient(to right, #a855f7, #4f46e5, #22c55e);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-subtitle {
      font-size: 1.02rem;
      color: var(--text-muted);
      max-width: 34rem;
      margin-bottom: 1.75rem;
    }

    .hero-bullets {
      display: grid;
      gap: 0.65rem;
      margin-bottom: 2rem;
      font-size: 0.9rem;
    }

    .hero-bullet {
      display: flex;
      gap: 0.55rem;
      align-items: flex-start;
      color: #e5e7eb;
    }

    .hero-bullet-icon {
      margin-top: 0.25rem;
      width: 18px;
      height: 18px;
      border-radius: 999px;
      border: 1px solid rgba(74, 222, 128, 0.5);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.7rem;
      color: #22c55e;
      background: rgba(22, 163, 74, 0.06);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.8rem;
      align-items: center;
    }

    .btn-primary {
      padding: 0.8rem 1.4rem;
      border-radius: 999px;
      border: none;
      cursor: pointer;
      background: radial-gradient(circle at top left, #a855f7, #4f46e5);
      color: #f9fafb;
      font-size: 0.96rem;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      box-shadow: var(--shadow-soft);
    }

    .btn-secondary {
      padding: 0.7rem 1.25rem;
      border-radius: 999px;
      border: 1px solid var(--border-subtle);
      cursor: pointer;
      background: rgba(15, 23, 42, 0.9);
      color: var(--text-muted);
      font-size: 0.9rem;
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
    }

    .btn-secondary-dot {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: #38bdf8;
    }

    .hero-note {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-top: 0.5rem;
    }

    .hero-panel {
      border-radius: 1.6rem;
      background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.5), rgba(15, 23, 42, 0.96));
      border: 1px solid rgba(148, 163, 184, 0.5);
      padding: 1.4rem;
      box-shadow: 0 26px 70px rgba(15, 23, 42, 0.95);
      position: relative;
      overflow: hidden;
    }

    .hero-panel-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 1rem;
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .hero-panel-tabs {
      display: inline-flex;
      gap: 0.3rem;
      padding: 0.15rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.75);
    }

    .hero-panel-tab {
      padding: 0.25rem 0.7rem;
      border-radius: 999px;
      font-size: 0.72rem;
      color: var(--text-muted);
    }

    .hero-panel-tab--active {
      background: rgba(15, 23, 42, 0.95);
      color: #e5e7eb;
    }

    .hero-panel-body {
      border-radius: 1.1rem;
      background: rgba(15, 23, 42, 0.92);
      border: 1px solid rgba(148, 163, 184, 0.4);
      padding: 1rem;
      font-size: 0.78rem;
    }

    .hero-panel-columns {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
      gap: 0.85rem;
    }

    .hero-panel-col-title {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--text-muted);
      margin-bottom: 0.25rem;
    }

    .hero-panel-list {
      border-radius: 0.9rem;
      background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.98));
      border: 1px solid rgba(30, 64, 175, 0.7);
      padding: 0.55rem 0.6rem;
    }

    .hero-panel-row {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      padding: 0.28rem 0.1rem;
      border-bottom: 1px dashed rgba(55, 65, 81, 0.7);
    }

    .hero-panel-row:last-child {
      border-bottom: none;
    }

    .hero-panel-row-label {
      color: #e5e7eb;
      word-wrap: anywhere;
    }

    .hero-panel-row-value {
      color: var(--text-muted);
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      font-size: 0.76rem;
    }

    .hero-panel-chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.25rem;
    }

    .hero-chip {
      font-size: 0.7rem;
      padding: 0.16rem 0.55rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.5);
      background: rgba(15, 23, 42, 0.9);
      color: #e5e7eb;
    }

    .hero-speed-badge {
      position: absolute;
      right: 1.2rem;
      bottom: 1.2rem;
      border-radius: 1rem;
      padding: 0.5rem 0.75rem;
      background: radial-gradient(circle at top left, rgba(16, 185, 129, 0.08), rgba(15, 23, 42, 0.96));
      border: 1px solid rgba(45, 212, 191, 0.4);
      font-size: 0.72rem;
      color: #a5f3fc;
      display: flex;
      flex-direction: column;
      gap: 0.15rem;
      box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
    }

    .hero-speed-label {
      text-transform: uppercase;
      letter-spacing: 0.18em;
      font-size: 0.68rem;
      color: #67e8f9;
    }

    .hero-speed-value {
      font-size: 0.82rem;
    }

    /* Sections */

    section {
      margin-bottom: 3.4rem;
    }

    .section-eyebrow {
      text-transform: uppercase;
      letter-spacing: 0.18em;
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-bottom: 0.35rem;
    }

    .section-title {
      font-size: 1.4rem;
      font-weight: 600;
      margin-bottom: 0.6rem;
    }

    .section-lead {
      font-size: 0.95rem;
      color: var(--text-muted);
      max-width: 46rem;
      margin-bottom: 1.5rem;
    }

    .grid {
      display: grid;
      gap: 1.2rem;
    }

    .grid-3 {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .grid-2 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .card {
      border-radius: var(--radius-xl);
      background: linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.92));
      border: 1px solid rgba(31, 41, 55, 0.85);
      box-shadow: 0 20px 45px rgba(15, 23, 42, 0.85);
      padding: 1.2rem 1.2rem 1.3rem;
      position: relative;
      overflow: hidden;
    }

    .card-accent {
      border-color: rgba(79, 70, 229, 0.8);
      background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.25), rgba(15, 23, 42, 0.96));
    }

    .card-soft {
      background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.9));
    }

    .card-tag {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      font-size: 0.72rem;
      padding: 0.1rem 0.6rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.96);
      border: 1px solid rgba(148, 163, 184, 0.5);
      color: var(--text-muted);
      margin-bottom: 0.7rem;
    }

    .card-title {
      font-size: 0.98rem;
      font-weight: 600;
      margin-bottom: 0.35rem;
    }

    .card-body {
      font-size: 0.86rem;
      color: var(--text-muted);
    }

    .card-list {
      margin-top: 0.55rem;
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    .card-list li {
      list-style: none;
      padding-left: 1.1rem;
      position: relative;
      margin-bottom: 0.3rem;
    }

    .card-list li::before {
      content: "•";
      position: absolute;
      left: 0.2rem;
      color: #818cf8;
    }

    .tag-dot-green {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #22c55e;
    }

    .tag-dot-blue {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #38bdf8;
    }

    .tag-dot-purple {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #a855f7;
    }

    .two-column {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
      gap: 1.8rem;
      align-items: flex-start;
    }

    .checklist {
      font-size: 0.87rem;
    }

    .checklist-item {
      display: flex;
      gap: 0.55rem;
      margin-bottom: 0.45rem;
      color: var(--text-muted);
    }

    .checklist-icon {
      margin-top: 0.2rem;
      width: 16px;
      height: 16px;
      border-radius: 999px;
      border: 1px solid rgba(52, 211, 153, 0.5);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.65rem;
      color: #4ade80;
    }

    .timeline {
      font-size: 0.84rem;
      color: var(--text-muted);
    }

    .timeline-item {
      border-left: 1px solid rgba(55, 65, 81, 0.9);
      padding-left: 0.9rem;
      margin-bottom: 0.8rem;
      position: relative;
    }

    .timeline-bullet {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: #4f46e5;
      position: absolute;
      left: -5px;
      top: 0.3rem;
      box-shadow: 0 0 0 5px rgba(79, 70, 229, 0.35);
    }

    .timeline-title {
      font-weight: 500;
      margin-bottom: 0.15rem;
      color: #e5e7eb;
    }

    .badge-inline {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      font-size: 0.72rem;
      padding: 0.1rem 0.55rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.96);
      border: 1px solid rgba(148, 163, 184, 0.55);
      color: var(--text-muted);
      margin-left: 0.25rem;
    }

    .cta-block {
      border-radius: 1.4rem;
      padding: 1.4rem 1.5rem;
      background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.4), rgba(15, 23, 42, 0.96));
      border: 1px solid rgba(129, 140, 248, 0.75);
      box-shadow: 0 24px 60px rgba(15, 23, 42, 0.95);
      display: grid;
      grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
      gap: 1.6rem;
      align-items: center;
    }

    .cta-title {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 0.4rem;
    }

    .cta-text {
      font-size: 0.9rem;
      color: #e5e7eb;
      margin-bottom: 0.75rem;
    }

    .cta-mail {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      font-size: 0.88rem;
      padding: 0.5rem 0.8rem;
      border-radius: 0.75rem;
      background: rgba(15, 23, 42, 0.96);
      border: 1px dashed rgba(191, 219, 254, 0.8);
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
    }

    .cta-mail span {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      color: #bfdbfe;
    }

    .cta-note {
      font-size: 0.78rem;
      color: #c7d2fe;
      margin-top: 0.5rem;
    }

    .cta-side {
      font-size: 0.82rem;
      color: #e5e7eb;
    }

    .cta-side-list {
      margin-top: 0.45rem;
      font-size: 0.8rem;
      color: #c7d2fe;
    }

    .cta-side-list li {
      list-style: none;
      padding-left: 0.95rem;
      position: relative;
      margin-bottom: 0.25rem;
    }

    .cta-side-list li::before {
      content: "→";
      position: absolute;
      left: 0.1rem;
      color: #a5b4fc;
    }

    footer {
      border-top: 1px solid rgba(31, 41, 55, 0.95);
      padding-top: 1.4rem;
      margin-top: auto;
      font-size: 0.76rem;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }

    footer a {
      color: #9ca3af;
    }

    /* Responsive */

    @media (max-width: 900px) {
      header {
        flex-direction: column;
        align-items: flex-start;
      }
      nav {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
      }
      .hero {
        grid-template-columns: minmax(0, 1fr);
      }
      .hero-panel {
        order: -1;
      }
      .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .cta-block {
        grid-template-columns: minmax(0, 1fr);
      }
      .two-column {
        grid-template-columns: minmax(0, 1fr);
      }
    }

    @media (max-width: 640px) {
      .shell {
        padding-inline: 1rem;
      }
      .grid-3 {
        grid-template-columns: minmax(0, 1fr);
      }
      .grid-2 {
        grid-template-columns: minmax(0, 1fr);
      }
    }