:root {
    --ink:    #15140F;
    --ink2:   #2A2822;
    --paper:  #FAF8F3;
    --paper2: #F4F0E6;
    --rule:   #E5E0D5;
    --muted:  #6B6960;
    --green:  #22C55E;
  }
  *, *::before, *::after { box-sizing: border-box; }
  html, body {
    margin: 0; padding: 0;
    background: var(--paper2);
    font-family: 'Geist', system-ui, -apple-system, sans-serif;
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
  }
  html { width: 100%; height: 100%; }
  body { width: 100%; min-width: 0; min-height: 100%; }
  #root { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
  .opt-page {
    background: var(--paper);
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
  }
  .opt-page .fold { flex: 1 0 auto; }
  .opt-page .footer { flex-shrink: 0; }
  ::selection { background: var(--ink); color: var(--paper); }
  img { user-select: none; -webkit-user-drag: none; }
  a { color: inherit; }
  input, select, button, textarea { font: inherit; }

  /* ───── Pulsing green dot ───── */
  @keyframes om-dot-core { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(0.9); opacity: 0.85; } }
  @keyframes om-dot-ring { 0% { transform: scale(1); opacity: 0.55; } 100% { transform: scale(2.6); opacity: 0; } }
  .om-pulse-dot { position: relative; display: inline-block; width: 8px; height: 8px; flex-shrink: 0; }
  .om-pulse-dot::before, .om-pulse-dot::after {
    content: ''; position: absolute; inset: 0; border-radius: 999px; background: var(--green);
  }
  .om-pulse-dot::before { animation: om-dot-core 1.8s ease-in-out infinite; }
  .om-pulse-dot::after  { animation: om-dot-ring 1.8s ease-out infinite; }

  /* Line items fade-in for LiveDemo */
  @keyframes ld-fade-in { from { opacity: 0; transform: translateY(2px); } to { opacity: 1; transform: translateY(0); } }

  /* ───── ABOVE THE FOLD ───── */
  .fold { background: var(--paper); position: relative; }

  /* Slim top bar */
  .topbar {
    padding: 9px 0;
    border-bottom: none;
    background: var(--ink);
  }
  .bar-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 0 20px;
    display: flex; align-items: center; justify-content: center;
    gap: 7px 12px; flex-wrap: wrap;
  }
  .announce-brand { display: inline-flex; align-items: center; gap: 7px; flex-shrink: 0; }
  .announce-name {
    font-family: 'Newsreader', Georgia, serif; font-weight: 500;
    font-size: 13px; letter-spacing: -0.02em; color: var(--paper); line-height: 1;
    position: relative; top: 1px;
  }
  .announce-text {
    font-family: 'Geist', system-ui, sans-serif;
    font-size: 12px; line-height: 1.3; color: var(--paper);
    text-align: center; letter-spacing: 0.003em; white-space: nowrap;
  }
  .announce-text strong { font-weight: 600; color: var(--paper); }
  .lockup-link { text-decoration: none; display: inline-flex; align-items: center; }
  .beta-tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 10px;
    border: 1px solid var(--rule); border-radius: 999px;
    background: var(--paper2);
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--ink2);
    white-space: nowrap;
  }

  /* Fold inner column */
  .fold-inner {
    max-width: 580px;
    margin: 0 auto;
    padding: 18px 20px 24px;
  }
  .hero-stack { display: flex; flex-direction: column; }

  /* Headline */
  .headline {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 380;
    font-size: 32px; line-height: 1.04;
    letter-spacing: -0.03em;
    margin: 0 0 10px;
    text-wrap: balance;
    color: var(--ink);
  }
  .headline em {
    font-style: italic;
    color: var(--muted);
    font-weight: 380;
  }
  .headline-tail {
    display: block;
    margin: 0 0 16px;
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 380;
    font-size: 17px;
    line-height: 1.35;
    letter-spacing: -0.015em;
    color: var(--ink2);
    text-wrap: pretty;
  }

  /* Subhead */
  .subhead {
    font-size: 14.5px;
    line-height: 1.45;
    color: var(--ink2);
    margin: 0 0 16px;
    text-wrap: pretty;
    max-width: 540px;
  }

  /* Media slot */
  .media-slot {
    margin: 0 0 16px;
    width: 100%;
  }

  /* Form slot */
  .form-slot { margin-bottom: 12px; }

  /* Micro trust */
  .micro-trust {
    display: flex; align-items: flex-start; gap: 8px;
    margin: 2px 0 10px;
    font-family: 'Geist', sans-serif;
    font-size: 12.5px;
    color: var(--ink2);
    line-height: 1.4;
    padding: 8px 10px;
    background: var(--paper2);
    border: 1px solid var(--rule);
    border-radius: 10px;
  }
  .micro-trust em { font-style: italic; color: var(--ink); font-weight: 500; }
  .micro-trust .dot {
    width: 6px; height: 6px; border-radius: 999px;
    background: var(--ink); flex-shrink: 0; margin-top: 7px;
  }

  /* Legal microcopy */
  .legal-micro {
    margin: 6px 0 0;
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 9.5px; letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--muted);
    line-height: 1.6;
  }
  .legal-micro a { color: var(--ink2); text-decoration: underline; text-underline-offset: 2px; }

  /* Compact density variant: tighten everything on the fold */
  .fold-compact .fold-inner { padding-top: 14px; padding-bottom: 18px; }
  .fold-compact .headline { margin-bottom: 8px; }
  .fold-compact .subhead { font-size: 13.5px; margin-bottom: 12px; }
  .fold-compact .media-slot { margin-bottom: 12px; }
  .fold-compact .micro-trust { padding: 6px 9px; font-size: 12px; }

  /* ───── TRUST SLAB ───── */
  .trust {
    background: var(--ink); color: var(--paper);
    padding: 64px 0;
  }
  .trust-inner {
    max-width: 760px; margin: 0 auto;
    padding: 0 20px;
  }
  .trust-headline {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 380; font-size: 40px;
    line-height: 1.08; letter-spacing: -0.028em;
    margin: 14px 0 18px;
    color: var(--paper);
    text-wrap: balance;
  }
  .trust-headline em {
    font-style: italic; color: rgba(250,248,243,0.62); font-weight: 380;
  }
  .trust-sub {
    margin: 0 0 32px;
    font-size: 15.5px; line-height: 1.55;
    color: rgba(250,248,243,0.72);
    max-width: 580px;
  }
  .trust-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid rgba(250,248,243,0.16);
    margin-bottom: 28px;
  }
  .trust-stat {
    padding: 20px 16px 0 0;
  }
  .trust-stat + .trust-stat {
    border-left: 1px solid rgba(250,248,243,0.10);
    padding-left: 16px;
  }
  .trust-stat .num {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 380; font-size: 44px;
    letter-spacing: -0.03em; line-height: 1;
    color: var(--paper);
    display: block; margin-bottom: 8px;
  }
  .trust-stat .num .plus {
    color: rgba(250,248,243,0.5); font-weight: 380;
  }
  .trust-stat .lbl {
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
    color: rgba(250,248,243,0.55);
    line-height: 1.5;
  }
  .trust-attribution {
    display: flex; align-items: center; gap: 14px;
    padding-top: 24px; border-top: 1px solid rgba(250,248,243,0.10);
  }
  .trust-avatar {
    width: 44px; height: 44px; border-radius: 999px;
    object-fit: cover; object-position: center top;
    background: var(--paper2);
  }
  .trust-attr-text .name { font-family: 'Geist', sans-serif; font-weight: 500; font-size: 14px; color: var(--paper); }
  .trust-attr-text .role { font-family: 'Geist Mono', ui-monospace, monospace; font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(250,248,243,0.55); margin-top: 3px; }

  /* ───── REPEAT CTA ───── */
  .repeat {
    background: var(--paper);
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--rule);
  }
  .repeat-inner {
    max-width: 560px; margin: 0 auto;
    padding: 0 20px;
    text-align: center;
  }
  .repeat-headline {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 380; font-size: 42px;
    letter-spacing: -0.03em; line-height: 1.05;
    margin: 12px 0 14px;
    text-wrap: balance;
  }
  .repeat-headline em { font-style: italic; color: var(--muted); font-weight: 380; }
  .repeat-sub {
    font-size: 15px; line-height: 1.5;
    color: var(--ink2);
    margin: 0 auto 26px;
    max-width: 480px;
  }
  .repeat-form { text-align: left; margin: 0 0 22px; }
  .repeat-proof {
    display: inline-flex; align-items: center; gap: 12px;
    font-size: 13px; color: var(--ink2);
  }
  .repeat-proof strong { font-weight: 500; color: var(--ink); }

  /* ───── HOW IT WORKS / ANSWERS ───── */
  .learn {
    background: var(--paper);
    border-top: 1px solid var(--rule);
    padding: 52px 0 4px;
  }
  .learn-inner { max-width: 620px; margin: 0 auto; padding: 0 20px; }
  .learn-eyebrow { display: block; margin-bottom: 14px; }
  .learn-h {
    font-family: 'Newsreader', Georgia, serif;
    font-weight: 380; font-size: 27px; line-height: 1.12;
    letter-spacing: -0.026em; margin: 0 0 30px; color: var(--ink);
    text-wrap: balance; max-width: 540px;
  }
  .learn-h em { font-style: italic; color: var(--muted); font-weight: 380; }
  .cap-list { list-style: none; margin: 0; padding: 0; }
  .cap {
    display: flex; gap: 16px; padding: 18px 0;
    border-top: 1px solid var(--rule);
  }
  .cap-n {
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 12px; letter-spacing: 0.06em; color: var(--muted);
    padding-top: 3px; flex-shrink: 0; min-width: 22px;
  }
  .cap-t {
    font-family: 'Geist', sans-serif; font-weight: 600;
    font-size: 16px; letter-spacing: -0.01em; margin: 0 0 5px; color: var(--ink);
  }
  .cap-d {
    font-size: 14px; line-height: 1.5; color: var(--ink2);
    margin: 0; text-wrap: pretty;
  }
  .trades {
    margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--rule);
  }
  .trades-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 16px; }
  .trades-num {
    font-family: 'Newsreader', Georgia, serif; font-weight: 380;
    font-size: 34px; letter-spacing: -0.02em; line-height: 1; color: var(--ink);
  }
  .trades-lbl {
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted);
  }
  .chips { display: flex; flex-wrap: wrap; gap: 8px; }
  .chip {
    font-family: 'Geist', sans-serif; font-size: 12.5px; color: var(--ink2);
    padding: 6px 11px; border: 1px solid var(--rule); border-radius: 999px;
    background: var(--paper2); white-space: nowrap;
  }
  .repeat-eyebrow { display: block; margin-bottom: 12px; }

  /* ───── FOOTER ───── */
  .footer {
    background: var(--paper2);
    padding: 22px 0 28px;
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--muted);
  }
  .footer-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 0 20px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 18px; flex-wrap: wrap;
  }
  .footer-left { display: inline-flex; align-items: center; gap: 14px; text-transform: none; }
  .footer-meta { color: var(--muted); text-transform: uppercase; }
  .footer-right { display: inline-flex; gap: 18px; align-items: center; }
  .footer-links { display: inline-flex; gap: 18px; align-items: center; }
  .footer-right a { text-decoration: none; color: var(--ink2); }
  .footer-copy { color: var(--muted); }

  /* ───── DESKTOP ───── */
  @media (min-width: 760px) {
    .fold-inner {
      max-width: 1180px;
      padding: 56px 40px 64px;
    }
    .hero-stack {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
      grid-template-areas:
        'eyebrow   media'
        'headline  media'
        'tail      media'
        'subhead   media'
        'form      media'
        'trust     trust'
        'legal     legal';
      column-gap: 64px;
      row-gap: 0;
      align-items: start;
    }
    .hero-stack > .mono-eyebrow { grid-area: eyebrow; }
    .hero-stack > .headline    { grid-area: headline; }
    .hero-stack > .headline-tail { grid-area: tail; }
    .hero-stack > .subhead     { grid-area: subhead; }
    .hero-stack > .media-slot  { grid-area: media; align-self: center; margin: 0; }
    .hero-stack > .form-slot   { grid-area: form; }
    .hero-stack > .micro-trust { grid-area: trust; margin-top: 24px; }
    .hero-stack > .legal-micro { grid-area: legal; }

    .headline { font-size: 42px; letter-spacing: -0.03em; margin-bottom: 16px; text-wrap: pretty; }
    .headline-tail { font-size: 20px; margin-bottom: 28px; max-width: 520px; }
    .subhead { font-size: 18px; margin-bottom: 28px; max-width: 620px; }
    .media-slot { margin-bottom: 0; }
    .micro-trust { font-size: 13.5px; padding: 10px 14px; }
    .legal-micro { font-size: 10.5px; margin-top: 10px; }

    .trust { padding: 96px 0; }
    .trust-headline { font-size: 56px; }
    .trust-sub { font-size: 17px; }
    .trust-stat .num { font-size: 56px; }

    .repeat { padding: 96px 0 72px; }
    .repeat-headline { font-size: 64px; letter-spacing: -0.035em; }
    .repeat-sub { font-size: 17px; }

    .learn { padding: 88px 0 8px; }
    .learn-inner { max-width: 720px; }
    .learn-h { font-size: 40px; margin-bottom: 40px; max-width: 640px; }
    .cap { gap: 22px; padding: 24px 0; }
    .cap-n { font-size: 13px; min-width: 28px; padding-top: 4px; }
    .cap-t { font-size: 19px; margin-bottom: 6px; }
    .cap-d { font-size: 15px; }
    .trades { margin-top: 40px; padding-top: 32px; }
    .trades-num { font-size: 44px; }
    .chip { font-size: 13.5px; padding: 7px 13px; }
  }

  /* iPhone 14/15 — minimum-fit specifically ensure the fold is tight */
  @media (max-width: 420px) {
    .hide-on-mobile { display: none !important; }
    .topbar { padding: 8px 0; }
    .bar-inner { padding: 0 14px; }
    .fold-inner { padding: 10px 14px 32px; max-width: 100%; }
    .headline { font-size: 33px; line-height: 1.04; letter-spacing: -0.03em; margin: 4px 0 10px; }
    .headline-tail { font-size: 13px; margin: 0 0 10px; }
    .subhead { font-size: 13.5px; margin-bottom: 10px; line-height: 1.4; }
    .media-slot { margin-bottom: 10px; }
    .micro-trust { font-size: 12px; padding: 7px 9px; margin-bottom: 6px; }
    .legal-micro { font-size: 9px; letter-spacing: 0.04em; }
    .beta-tag { font-size: 10px; padding: 4px 8px; }

    .trust { padding: 56px 0; }
    .trust-inner { padding: 0 16px; }
    .trust-headline { font-size: 30px; letter-spacing: -0.025em; }
    .trust-sub { font-size: 14.5px; }
    .trust-row { grid-template-columns: 1fr; border-top-color: rgba(250,248,243,0.18); }
    .trust-stat { padding: 16px 0; border-bottom: 1px solid rgba(250,248,243,0.10); }
    .trust-stat + .trust-stat { border-left: none; padding-left: 0; }
    .trust-stat:last-child { border-bottom: none; }
    .trust-stat .num { font-size: 38px; }

    .repeat { padding: 56px 0 40px; }
    .repeat-inner { padding: 0 16px; }
    .repeat-headline { font-size: 32px; letter-spacing: -0.028em; }
    .repeat-sub { font-size: 14px; }

    .learn { padding: 44px 0 4px; }
    .learn-inner { padding: 0 16px; }
    .learn-h { font-size: 25px; margin-bottom: 24px; }
    .cap { gap: 13px; padding: 16px 0; }
    .cap-t { font-size: 15.5px; }
    .cap-d { font-size: 13.5px; }
    .trades-num { font-size: 30px; }

    .footer-inner { padding: 24px 16px 28px; flex-direction: column; align-items: flex-start; gap: 14px; }
    .footer-left { flex-direction: column; align-items: flex-start; gap: 10px; }
    .footer-right { flex-direction: column; align-items: flex-start; gap: 10px; }
  }