*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}img{display:block;max-width:100%}

  :root {
    --ground: #FFFFFF;
    --band: #F8FAFC;
    --ink: #0F172A;
    --ink-soft: #1E293B;
    --muted: #475569;
    --muted-2: #64748B;
    --line: #E2E8F0;
    --line-strong: #CBD5E1;
    --accent: #2563EB;
    --accent-hover: #1D4ED8;
    --accent-ring: rgba(37, 99, 235, 0.35);
    --yes: #15803D;
    --no: #B91C1C;
    --star: #F5B301;
    --pill-ink: #FFFFFF;
    --pill-bg: #0B1220;
    --slot-bg: #F1F5F9;
    --slot-line: #CBD5E1;
    --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --ground: #0B1220;
      --band: #101A2E;
      --ink: #E9EEF8;
      --ink-soft: #D3DCEC;
      --muted: #9FADC4;
      --muted-2: #8494AD;
      --line: #22304B;
      --line-strong: #334765;
      --accent: #4B87F7;
      --accent-hover: #6C9DF9;
      --accent-ring: rgba(75, 135, 247, 0.45);
      --yes: #4ADE80;
      --no: #F87171;
      --star: #FBBF24;
      --pill-ink: #0B1220;
      --pill-bg: #E9EEF8;
      --slot-bg: #16223A;
      --slot-line: #33465F;
      --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
    }
  }

  :root[data-theme="light"] {
    --ground: #FFFFFF;
    --band: #F8FAFC;
    --ink: #0F172A;
    --ink-soft: #1E293B;
    --muted: #475569;
    --muted-2: #64748B;
    --line: #E2E8F0;
    --line-strong: #CBD5E1;
    --accent: #2563EB;
    --accent-hover: #1D4ED8;
    --accent-ring: rgba(37, 99, 235, 0.35);
    --yes: #15803D;
    --no: #B91C1C;
    --star: #F5B301;
    --pill-ink: #FFFFFF;
    --pill-bg: #0B1220;
    --slot-bg: #F1F5F9;
    --slot-line: #CBD5E1;
    --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
  }

  :root[data-theme="dark"] {
    --ground: #0B1220;
    --band: #101A2E;
    --ink: #E9EEF8;
    --ink-soft: #D3DCEC;
    --muted: #9FADC4;
    --muted-2: #8494AD;
    --line: #22304B;
    --line-strong: #334765;
    --accent: #4B87F7;
    --accent-hover: #6C9DF9;
    --accent-ring: rgba(75, 135, 247, 0.45);
    --yes: #4ADE80;
    --no: #F87171;
    --star: #FBBF24;
    --pill-ink: #0B1220;
    --pill-bg: #E9EEF8;
    --slot-bg: #16223A;
    --slot-line: #33465F;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
  }

  html { -webkit-text-size-adjust: 100%; }

  body {
    background: var(--ground);
    color: var(--ink);
    font-family: -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  ::selection { background: var(--accent); color: #fff; }

  a { color: var(--accent); }

  :where(a, button, summary, [tabindex]):focus-visible {
    outline: 3px solid var(--accent-ring);
    outline-offset: 3px;
    border-radius: 6px;
  }

  /* ---------- layout primitives ---------- */

  .band {
    padding: 64px 20px;
    background: var(--ground);
    border-top: 1px solid transparent;
  }
  .band--alt { background: var(--band); }

  @media (min-width: 640px) { .band { padding: 80px 24px; } }

  /* Source site caps hero content at 1024px and section content at 1152px */
  .wrap { max-width: 1152px; margin-inline: auto; }
  .wrap--hero { max-width: 1024px; margin-inline: auto; }
  .wrap--prose { max-width: 800px; margin-inline: auto; }

  .stack { display: flex; flex-direction: column; align-items: center; gap: 24px; text-align: center; }

  /* ---------- type ---------- */

  h1, h2, h3 { text-wrap: balance; line-height: 1.05; font-weight: 700; }

  h1 {
    font-size: clamp(1.55rem, 2.9vw, 2.25rem); /* 36px ceiling */
    line-height: 1.08;
    margin: 0;
  }

  h2 {
    font-size: clamp(1.5rem, 2.7vw, 2.25rem); /* 36px ceiling */
    line-height: 1.1;
    margin: 0;
  }

  h3 { font-size: 1.25rem; font-weight: 700; margin: 0; }

  .lede {
    font-size: clamp(1rem, 1.25vw, 1.125rem); /* 18px ceiling */
    color: var(--muted);
    line-height: 1.5;
    max-width: 60ch;
    margin: 0;
  }

  .prose p { margin: 0; color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
  .prose { display: flex; flex-direction: column; gap: 18px; text-align: center; }

  .eyebrow {
    display: inline-block;
    background: var(--pill-bg);
    color: var(--pill-ink);
    font-size: 1rem;
    font-weight: 600;
    padding: 14px 34px;
    border-radius: 9999px;
  }

  .fineprint { font-size: .92rem; color: var(--muted-2); margin: 0; }

  /* ---------- rating ---------- */

  .rating { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
  .rating svg { display: block; }
  .rating span { font-size: 1rem; font-weight: 700; color: var(--ink-soft); }

  /* ---------- cta ---------- */

  .cta {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: var(--accent);
    color: #fff;
    font-size: clamp(1.0625rem, 1.5vw, 1.25rem); /* 20px ceiling */
    font-weight: 700;
    text-decoration: none;
    padding: clamp(16px, 1.9vw, 21px) clamp(32px, 4vw, 52px);
    border-radius: 9999px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .12);
    transition: background-color .18s ease, transform .18s ease;
  }
  .cta:hover { background: var(--accent-hover); transform: translateY(-1px); }
  .cta:active { transform: translateY(0); }

  /* ---------- asset slots ---------- */

  .slot {
    width: 100%;
    background: var(--slot-bg);
    border: 1px dashed var(--slot-line);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    padding: 24px;
    color: var(--muted-2);
  }
  .slot--video { aspect-ratio: 16 / 9; }
  .slot--diagram { aspect-ratio: 16 / 10; }
  .slot--collage { aspect-ratio: 4 / 3; }
  .slot b { color: var(--ink-soft); font-size: .95rem; font-weight: 700; }
  .slot span { font-size: .85rem; max-width: 34ch; line-height: 1.45; }

  .collage { width: 100%; max-width: 560px; height: auto; justify-self: center; }

  .video {
    width: 100%;
    margin-top: 8px;
    border-radius: 14px;
    overflow: hidden;
    background: var(--slot-bg);
  }
  .video wistia-player { display: block; width: 100%; }

  /* Diagram sits on its own white card so it stays legible in dark mode */
  .diagram {
    width: 100%;
    max-width: 1000px;
    height: auto;
    background: #fff;
    padding: clamp(10px, 1.6vw, 20px);
    border: 1px solid var(--line);
    border-radius: 14px;
  }

  /* ---------- price ---------- */

  .price {
    font-size: clamp(1.35rem, 2.3vw, 1.875rem);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    margin: 0;
    line-height: 1.15;
  }
  .price em { font-style: normal; color: var(--muted); font-weight: 700; }

  /* ---------- included list ---------- */

  .included {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    width: 100%;
    max-width: 720px;
    text-align: left;
    padding: 0;
    margin: 0;
  }

  .included li {
    display: grid;
    grid-template-columns: 20px 1fr;
    align-items: baseline;
    gap: 14px;
    font-size: 1.0625rem;
    color: var(--ink-soft);
    line-height: 1.45;
  }
  /* Check mark drawn in CSS so the markup stays readable */
  .included li::before {
    content: "";
    width: 11px;
    height: 6px;
    border-left: 2.5px solid var(--accent);
    border-bottom: 2.5px solid var(--accent);
    transform: rotate(-45deg);
    justify-self: center;
    align-self: center;
  }

  /* ---------- comparison ---------- */

  .compare-scroll { width: 100%; overflow-x: auto; }

  .compare-legend { display: none; }

  .compare {
    width: 100%;
    min-width: 560px;
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    overflow: hidden;
    background: var(--ground);
    box-shadow: var(--shadow);
  }

  .compare-head, .compare-row {
    display: grid;
    grid-template-columns: 1fr 44px 44px 1fr;
    align-items: center;
    gap: 16px;
    padding: 18px 24px;
  }

  .compare-head { border-bottom: 2px solid var(--ink); }
  .compare-head b {
    font-size: 1.12rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    border-bottom: 2px solid var(--ink);
    padding-bottom: 4px;
    justify-self: start;
  }
  .compare-head b.right { justify-self: end; }

  .compare-row + .compare-row, .compare-head + .compare-row { border-top: 1px solid var(--line); }
  .compare-row:nth-child(even) { background: var(--band); }

  .compare-row p { margin: 0; font-size: .98rem; line-height: 1.45; color: var(--ink-soft); text-align: left; }
  .compare-row p.right { text-align: right; color: var(--muted); }
  .compare-row .mark { display: flex; justify-content: center; }
  .mark svg { display: block; }

  /* Stacked comparison on narrow screens, no sideways scrolling for the reader */
  @media (max-width: 700px) {
    .compare-scroll { overflow-x: visible; }
    .compare { min-width: 0; }
    .compare-head { display: none; }

    .compare-legend {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px 20px;
      font-size: .82rem;
      font-weight: 700;
      letter-spacing: .04em;
      text-transform: uppercase;
      color: var(--muted);
    }
    .compare-legend b { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; }
    .compare-legend svg { display: block; }

    .compare-row {
      grid-template-columns: 22px 1fr;
      gap: 10px 12px;
      padding: 16px 18px;
    }
    .compare-row > .yes { order: 1; }
    .compare-row > p:not(.right) { order: 2; }
    .compare-row > .no { order: 3; }
    .compare-row > p.right { order: 4; text-align: left; }
    .compare-row .mark { justify-content: flex-start; margin-top: 1px; }
    .compare-row .mark svg { width: 19px; height: 19px; }
  }

  /* ---------- background bullets ---------- */

  .bg-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    width: 100%;
    align-items: center;
  }
  @media (min-width: 900px) { .bg-grid { grid-template-columns: 1fr 1fr; gap: 56px; } }

  .bg-list { list-style: none; display: flex; flex-direction: column; gap: 22px; padding: 0; margin: 0; text-align: left; }
  .bg-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    font-size: 1.12rem;
    line-height: 1.45;
    color: var(--ink-soft);
    font-weight: 500;
  }
  .bg-list li::before {
    content: "";
    flex: none;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    margin-top: 11px;
  }

  /* ---------- faq ---------- */

  .faq { width: 100%; max-width: 780px; text-align: left; display: flex; flex-direction: column; }

  .faq details {
    border-bottom: 1px solid var(--line);
    background: transparent;
  }
  .faq details:first-of-type { border-top: 1px solid var(--line); }

  .faq summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 4px;
    font-size: 1.05rem;
    font-weight: 650;
    color: var(--ink);
    line-height: 1.45;
  }
  .faq summary::-webkit-details-marker { display: none; }

  .faq summary .chev {
    flex: none;
    margin-top: 4px;
    color: var(--muted-2);
    transition: transform .22s ease;
  }
  .faq details[open] summary .chev { transform: rotate(180deg); }

  .faq .answer { padding: 0 4px 24px; display: flex; flex-direction: column; gap: 14px; }
  .faq .answer p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
  .faq .answer ul { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }
  .faq .answer li { color: var(--muted); font-size: 1rem; line-height: 1.55; }

  .placeholder-token {
    background: color-mix(in srgb, var(--star) 26%, transparent);
    border-bottom: 1px dashed var(--star);
    padding: 0 4px;
    border-radius: 3px;
    font-weight: 700;
    color: var(--ink);
  }

  /* ---------- footer ---------- */

  .footer {
    padding: 40px 20px 56px;
    background: var(--ground);
    border-top: 1px solid var(--line);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: center;
  }
  .footer nav { display: flex; gap: 12px; align-items: center; font-size: .92rem; }
  .footer nav a { color: var(--muted); text-decoration: none; }
  .footer nav a:hover { color: var(--accent); text-decoration: underline; }
  .footer nav i { color: var(--line-strong); font-style: normal; }
  .footer p { margin: 0; font-size: .85rem; color: var(--muted-2); max-width: 70ch; line-height: 1.6; }

  @media (prefers-reduced-motion: reduce) {
    * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  }

  /* ---------- thank-you page ---------- */

  .step {
    font-size: clamp(1.0625rem, 1.5vw, 1.3125rem);
    line-height: 1.5;
    color: var(--ink-soft);
    max-width: 46ch;
    margin: 0;
  }
  .step b { font-weight: 700; color: var(--ink); }

  .note {
    font-size: clamp(1rem, 1.3vw, 1.125rem);
    line-height: 1.6;
    color: var(--muted);
    max-width: 52ch;
    margin: 0;
  }
  .note b { color: var(--ink); font-weight: 700; }

  /* Illustration of the Gmail "unknown sender" prompt attendees will see */
  .sender-card {
    width: 100%;
    max-width: 620px;
    text-align: left;
    background: var(--band);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: clamp(18px, 3vw, 26px);
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .sender-card h3 { font-size: 1.0625rem; font-weight: 700; color: var(--ink); }
  .sender-card p { font-size: .9375rem; line-height: 1.55; color: var(--muted); margin: 0; }
  .sender-card code {
    font-family: inherit;
    background: var(--ground);
    border: 1px solid var(--line-strong);
    border-radius: 5px;
    padding: 2px 7px;
    color: var(--ink-soft);
    white-space: nowrap;
  }
  .sender-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 4px; }
  .sender-actions .primary {
    border: 1px solid var(--no);
    color: var(--no);
    border-radius: 8px;
    padding: 9px 18px;
    font-size: .9375rem;
    font-weight: 600;
  }
  .sender-actions .muted { font-size: .9375rem; color: var(--muted-2); }

  .whatsapp {
    font-size: clamp(1.125rem, 1.8vw, 1.5rem);
    font-weight: 700;
    color: var(--ink);
    margin: 0;
    line-height: 1.4;
  }
  .whatsapp a { text-decoration: none; white-space: nowrap; }
  .whatsapp a:hover { text-decoration: underline; }

  /* Action-required callout: accepting the invite is the one thing they must do */
  .must {
    width: 100%;
    max-width: 640px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 16px;
    align-items: start;
    text-align: left;
    padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 28px);
    border-radius: 14px;
    background: color-mix(in srgb, var(--star) 13%, var(--ground));
    border: 1px solid color-mix(in srgb, var(--star) 50%, var(--ground));
  }
  .must svg { flex: none; color: var(--star); margin-top: 1px; }
  .must h2 {
    font-size: clamp(1.125rem, 1.9vw, 1.375rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--ink);
    margin: 0 0 8px;
  }
  .must p { font-size: 1rem; line-height: 1.6; color: var(--ink-soft); margin: 0; }
  .must p + p { margin-top: 8px; }
  .must strong { font-weight: 700; color: var(--ink); }

  /* ---------- hero: keep the CTA above the fold ---------- */

  .band--hero { padding-top: 28px; padding-bottom: 44px; }
  @media (min-width: 640px) { .band--hero { padding-top: 36px; padding-bottom: 52px; } }

  .band--hero .stack { gap: 14px; }

  /* Video takes whatever height is left so the button still clears the fold */
  .video--hero {
    max-width: min(100%, calc(44svh * 16 / 9));
    margin-inline: auto;
  }

  .cta-arrow { flex: none; transition: transform .18s ease; }
  .cta:hover .cta-arrow { transform: translateX(3px); }
  @media (prefers-reduced-motion: reduce) { .cta:hover .cta-arrow { transform: none; } }