/* latin-ext */

/* latin */

/* vietnamese */

/* latin-ext */

/* latin */

/* vietnamese */

/* latin-ext */

/* latin */

/* vietnamese */

/* latin-ext */

/* latin */

/* vietnamese */

/* latin-ext */

/* latin */

/* vietnamese */

/* latin-ext */

/* latin */

/* vietnamese */

/* latin-ext */

/* latin */



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

  :root {
    --black: #000000;
    --white: #ffffff;
    --gray-1: #f0f0f0;
    --gray-2: #e0e0e0;
    --gray-3: #b0b0b0;
    --gray-4: #777777;
    --gray-5: #1a1a1a;
    --gray-6: #111111;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--black);
    color: var(--white);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 48px;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
  }

  .nav-wordmark {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 18px;
    letter-spacing: 0.05em;
    color: var(--white);
    text-transform: uppercase;
  }

  .nav-cta {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--white);
    border: none;
    padding: 10px 24px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
  }
  .nav-cta:hover { background: var(--gray-2); }

  /* ─── HERO ─── */
  .hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 140px 48px 80px;
    position: relative;
    overflow: hidden;
  }

  .hero-bg-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    opacity: 0.2;
    z-index: 0;
  }

  nav, section, footer { position: relative; z-index: 1; }

  .hero-label {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-3);
    margin-bottom: 32px;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s forwards;
  }

  .hero-headline {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(72px, 11vw, 180px);
    line-height: 0.92;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    color: var(--white);
    max-width: 14ch;
    opacity: 0;
    animation: fadeUp 0.9s 0.3s forwards;
  }

  .hero-headline em {
    font-style: normal;
    color: var(--gray-2);
  }

  .hero-tagline {
    margin-top: 40px;
    font-size: clamp(16px, 1.8vw, 22px);
    font-weight: 300;
    color: var(--gray-2);
    max-width: 48ch;
    line-height: 1.55;
    text-wrap: pretty;
    opacity: 0;
    animation: fadeUp 0.9s 0.5s forwards;
  }

  .hero-actions {
    margin-top: 56px;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.9s 0.65s forwards;
  }

  .btn-primary {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--white);
    border: none;
    padding: 18px 40px;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    white-space: nowrap;
  }
  .btn-primary:hover { background: var(--gray-1); transform: translateY(-1px); }

  .btn-ghost {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-3);
    background: transparent;
    border: 1px solid var(--gray-4);
    padding: 18px 32px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    text-decoration: none;
    display: inline-block;
  }
  .btn-ghost:hover { color: var(--white); border-color: var(--gray-2); }

  /* ─── SECTION STRUCTURE ─── */
  section {
    padding: 120px 48px;
    border-top: 1px solid rgba(255,255,255,0.07);
  }

  .section-label {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gray-4);
    margin-bottom: 64px;
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .section-label::after {
    content: '';
    flex: 1;
    max-width: 80px;
    height: 1px;
    background: var(--gray-4);
  }

  .section-headline {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(48px, 6vw, 96px);
    line-height: 0.95;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 48px;
  }

  /* ─── PROBLEM SECTION ─── */
  .problem-section { background: var(--black); }

  .problem-intro {
    font-size: clamp(18px, 2vw, 26px);
    font-weight: 300;
    color: var(--gray-2);
    max-width: 56ch;
    line-height: 1.6;
    margin-bottom: 80px;
    text-wrap: pretty;
  }

  .problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.08);
    margin-top: 80px;
  }

  .problem-card {
    background: var(--black);
    padding: 48px 40px;
    position: relative;
  }

  .problem-card-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 96px;
    line-height: 1;
    color: rgba(255,255,255,0.04);
    position: absolute;
    top: 24px;
    right: 32px;
    pointer-events: none;
    user-select: none;
  }

  .problem-card-role {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-4);
    margin-bottom: 20px;
  }

  .problem-card-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 20px;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.3;
  }

  .problem-card-body {
    font-size: 14px;
    font-weight: 300;
    color: var(--gray-3);
    line-height: 1.7;
  }

  .problem-card-barrier {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.07);
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--gray-2);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
  }
  .problem-card-barrier::before {
    content: '→';
    flex-shrink: 0;
    margin-top: 1px;
  }

  .problem-footer {
    margin-top: 80px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(32px, 4vw, 64px);
    line-height: 1;
    color: var(--gray-4);
    text-transform: uppercase;
    letter-spacing: 0.02em;
  }
  .problem-footer span { color: var(--white); }

  /* ─── HOW IT WORKS ─── */
  .how-section { background: var(--gray-6); }

  .steps-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 80px;
    position: relative;
  }

  .steps-container::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 32px;
    right: calc(25% - 32px);
    height: 1px;
    background: rgba(255,255,255,0.12);
    pointer-events: none;
  }

  .step {
    padding: 0 32px 48px 0;
    position: relative;
  }

  .step-num-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 40px;
  }

  .step-node {
    width: 64px;
    height: 64px;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    background: var(--black);
  }

  .step-node-inner {
    width: 10px;
    height: 10px;
    background: var(--white);
    border-radius: 50%;
  }

  .step-num {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--gray-4);
  }

  .step-verb {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 48px;
    line-height: 1;
    color: var(--white);
    margin-bottom: 16px;
    text-transform: uppercase;
  }

  .step-body {
    font-size: 14px;
    font-weight: 300;
    color: var(--gray-3);
    line-height: 1.7;
    max-width: 22ch;
  }

  .step-detail {
    margin-top: 24px;
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-4);
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.06);
  }

  /* ─── COMPARISON ─── */
  .comparison-section { background: var(--black); }

  .comparison-intro {
    font-size: clamp(18px, 2vw, 24px);
    font-weight: 300;
    color: var(--gray-2);
    max-width: 52ch;
    line-height: 1.6;
    margin-bottom: 80px;
    text-wrap: pretty;
  }

  .comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
  }

  .comparison-table th {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-4);
    text-align: left;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    font-weight: 400;
  }

  .comparison-table th.nodify-col {
    color: var(--white);
    border-bottom: 2px solid var(--white);
  }

  .comparison-table td {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: var(--gray-2);
    vertical-align: top;
    line-height: 1.5;
    font-weight: 300;
  }

  .comparison-table td:first-child {
    color: var(--gray-2);
    font-weight: 500;
    font-size: 13px;
  }

  .comparison-table td.nodify-col {
    color: var(--white);
    font-weight: 400;
    background: rgba(255,255,255,0.02);
  }

  .check { color: var(--white); font-weight: 600; }
  .cross { color: var(--gray-3); }

  .tag {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid rgba(255,255,255,0.15);
    padding: 3px 8px;
    color: var(--gray-3);
    margin-left: 8px;
    vertical-align: middle;
  }

  /* ─── NODE GRAPH VISUAL ─── */
  .graph-visual-section {
    background: var(--gray-6);
    padding: 120px 48px;
    border-top: 1px solid rgba(255,255,255,0.07);
    text-align: center;
    overflow: hidden;
    position: relative;
  }

  .graph-canvas-wrap {
    max-width: 800px;
    margin: 80px auto 0;
    position: relative;
  }

  /* ─── WAITLIST / CTA ─── */
  .cta-section {
    background: var(--black);
    padding: 160px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .cta-bg-node {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.04;
    pointer-events: none;
  }

  .cta-eyebrow {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-4);
    margin-bottom: 32px;
  }

  .cta-headline {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(56px, 8vw, 128px);
    line-height: 0.9;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 48px;
    position: relative;
  }

  .cta-sub {
    font-size: clamp(16px, 1.5vw, 20px);
    font-weight: 300;
    color: var(--gray-3);
    max-width: 44ch;
    margin: 0 auto 64px;
    line-height: 1.6;
    text-wrap: pretty;
  }

  .waitlist-form {
    display: flex;
    max-width: 480px;
    margin: 0 auto;
    gap: 0;
  }

  .waitlist-input {
    flex: 1;
    background: var(--gray-6);
    border: 1px solid rgba(255,255,255,0.12);
    border-right: none;
    color: var(--white);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    padding: 18px 24px;
    outline: none;
    transition: border-color 0.2s;
  }
  .waitlist-input::placeholder { color: var(--gray-4); }
  .waitlist-input:focus { border-color: rgba(255,255,255,0.3); }

  .waitlist-submit {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--white);
    border: 1px solid var(--white);
    padding: 18px 28px;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
  }
  .waitlist-submit:hover { background: var(--gray-1); }

  .cta-footnote {
    margin-top: 24px;
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--white);
  }

  /* ─── FOOTER ─── */
  footer {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 40px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .footer-copy {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--gray-4);
    text-transform: uppercase;
  }

  /* ─── ANIMATIONS ─── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes nodePulse {
    0%, 100% { opacity: 1; r: 5; }
    50% { opacity: 0.4; r: 7; }
  }

  @keyframes dashFlow {
    to { stroke-dashoffset: -40; }
  }

  .flow-edge {
    stroke-dasharray: 6 6;
    animation: dashFlow 2s linear infinite;
  }

  /* Scroll-triggered reveals — elegant, smooth */
  .reveal {
    opacity: 0;
    transform: translate3d(0, 28px, 0);
    filter: blur(4px);
    transition:
      opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1),
      transform 1.1s cubic-bezier(0.22, 1, 0.36, 1),
      filter 1.1s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform, filter;
  }
  .reveal.visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
  }

  /* Subtle stagger for grid children when the container reveals */
  .reveal.stagger > * {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
    transition:
      opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .reveal.stagger.visible > * {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  .reveal.stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
  .reveal.stagger.visible > *:nth-child(2) { transition-delay: 0.18s; }
  .reveal.stagger.visible > *:nth-child(3) { transition-delay: 0.31s; }
  .reveal.stagger.visible > *:nth-child(4) { transition-delay: 0.44s; }

  /* Gentle parallax drift on sections as they enter */
  @media (prefers-reduced-motion: no-preference) {
    section {
      transform: translate3d(0, 0, 0);
      transition: transform 0.2s linear;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .reveal, .reveal.stagger > * {
      transition: none !important;
      opacity: 1 !important;
      transform: none !important;
      filter: none !important;
    }
  }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 900px) {
    nav { padding: 20px 24px; }
    .hero { padding: 120px 24px 60px; }
    section { padding: 80px 24px; }
    .problem-grid { grid-template-columns: 1fr; }
    .steps-container { grid-template-columns: repeat(2, 1fr); gap: 48px; }
    .steps-container::before { display: none; }
    footer { flex-direction: column; gap: 16px; text-align: center; }
    .waitlist-form { flex-direction: column; }
    .waitlist-input { border-right: 1px solid rgba(255,255,255,0.12); border-bottom: none; }
  }

  @media (max-width: 600px) {
    .steps-container { grid-template-columns: 1fr; }
    .hero { padding: 100px 20px 60px; }
    section { padding: 64px 20px; }
    nav { padding: 16px 20px; }
    .hero-actions { gap: 16px; }
  }

  /* ─── FOUNDERS ─── */
  .founders-section { background: var(--gray-6); }

  .founders-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.08);
    margin-top: 80px;
  }

  .founder-card {
    background: var(--gray-6);
    padding: 56px 48px;
    display: flex;
    gap: 36px;
    align-items: flex-start;
  }

  .founder-avatar {
    flex-shrink: 0;
  }

  .founder-avatar-placeholder {
    width: 96px;
    height: 96px;
    border: 1px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black);
    overflow: hidden;
  }

  .founder-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(0) contrast(1);
  }

  .founder-name {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 22px;
    color: var(--white);
    margin-bottom: 6px;
  }

  .founder-title {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-3);
    margin-bottom: 20px;
  }

  .founder-bio {
    font-size: 14px;
    font-weight: 300;
    color: var(--gray-3);
    line-height: 1.75;
    max-width: 38ch;
    text-wrap: pretty;
    margin: 0 0 24px;
    padding-left: 18px;
    list-style: none;
  }
  .founder-bio li {
    position: relative;
    padding-left: 0;
    margin-bottom: 10px;
  }
  .founder-bio li::before {
    content: '—';
    position: absolute;
    left: -18px;
    color: var(--gray-4);
  }

  .founder-links {
    display: flex;
    gap: 20px;
  }

  .founder-link {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-4);
    text-decoration: none;
    transition: color 0.2s;
  }
  .founder-link:hover { color: var(--white); }

  @media (max-width: 900px) {
    .founders-grid { grid-template-columns: 1fr; }
    .founder-card { flex-direction: column; padding: 40px 24px; }
  }

  /* Tweaks panel */
  #tweaks-panel {
    display: none;
    position: fixed;
    bottom: 24px; right: 24px;
    background: #111;
    border: 1px solid rgba(255,255,255,0.15);
    padding: 24px;
    z-index: 9999;
    min-width: 260px;
    font-family: 'Space Grotesk', sans-serif;
  }
  #tweaks-panel.visible { display: block; }
  .tweaks-title {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-3);
    margin-bottom: 20px;
  }
  .tweak-row {
    margin-bottom: 16px;
  }
  .tweak-label {
    font-size: 11px;
    color: var(--gray-3);
    margin-bottom: 8px;
    display: block;
    font-family: 'Space Mono', monospace;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .tweak-select, .tweak-range {
    width: 100%;
    background: #000;
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--white);
    padding: 8px 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    outline: none;
  }
  .tweak-range { padding: 4px 0; }