:root {
    --ink: #11100E; --ink-2: #1B1915; --paper: #F8F6EF; --paper-ink: #1A1814;
    --text: #F8F6EF; --muted: #A8A6A0; --paper-muted: #5E5A52; --amber: #FFB020; --rule: rgba(26,24,20,.12);
    --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  }
  * { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; }
  body { margin: 0; font: 17px/1.55 var(--sans); color: var(--text); background: var(--ink); }
  img { display: block; max-width: 100%; height: auto; }
  a { color: inherit; }
  .wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

  /* Top bar */
  .bar { display: flex; align-items: center; justify-content: space-between; padding-block: 18px; }
  .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 18px; text-decoration: none; }
  .brand img { width: 32px; height: 32px; border-radius: 8px; }
  .rule.wrap { max-width: 1080px; margin: 0 auto; }
  .store { display: inline-flex; align-items: center; gap: 8px; background: #000; color: #fff; text-decoration: none;
           border: 1px solid rgba(255,255,255,.35); border-radius: 10px; padding: 7px 14px 7px 12px; font-size: 13px; line-height: 1.1; }
  .store b { display: block; font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
  .store svg { width: 20px; height: 24px; fill: #fff; }

  /* Hero (viewfinder world) */
  .hero { padding-block: 28px 56px; }
  .eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 13px/1 var(--mono); letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
  .eyebrow::before { content: ""; width: 4px; height: 16px; background: var(--amber); border-radius: 2px; }
  h1 { font-size: clamp(38px, 5.6vw, 66px); line-height: 1.02; letter-spacing: -.03em; margin: 8px 0 16px; font-weight: 700; }
  h1 span { color: var(--muted); }
  .lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 34ch; margin: 0 0 28px; }
  .hero-grid { display: grid; gap: 36px; align-items: end; }
  .photo { }
  @media (max-width: 899px) {
    .hero .store { display: none; }
    .lede { margin-bottom: 4px; }
    .photo img { aspect-ratio: 1 / 1.08; object-fit: cover; object-position: bottom; width: 100%; }
  }
  @media (min-width: 900px) {
    .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr); gap: 64px; }
    .hero { padding-block: 48px 96px; }
  }

  /* Paper world */
  .paper { background: var(--paper); color: var(--paper-ink); }
  .paper .eyebrow { color: var(--paper-muted); }
  section.block { padding-block: 72px; }
  h2 { font-size: clamp(30px, 4.6vw, 48px); line-height: 1.05; letter-spacing: -.025em; margin: 14px 0 12px; }
  h2 span { color: var(--paper-muted); }
  .note { color: var(--paper-muted); max-width: 46ch; margin: 0 0 32px; }
  .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .pair figure { margin: 0; }
  .pair img { border-radius: 10px; box-shadow: 0 1px 0 var(--rule), 0 18px 40px rgba(26,24,20,.16); }
  .pair figcaption { font: 600 15px/1.2 var(--mono); margin-top: 12px; display: flex; gap: 10px; align-items: baseline; }
  .pair figcaption span { font: 500 13px/1 var(--sans); color: var(--paper-muted); text-transform: uppercase; letter-spacing: .08em; }
  .gap { font: 600 15px var(--mono); color: var(--paper-muted); margin-top: 18px; }
  .rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }
  .report { display: grid; gap: 32px; align-items: center; }
  .sheet { background: #fff; border-radius: 6px; box-shadow: 0 1px 0 var(--rule), 0 24px 60px rgba(26,24,20,.18); }
  .pro { display: inline-block; font: 600 11px/1 var(--mono); letter-spacing: .12em; border: 1px solid var(--paper-muted); color: var(--paper-muted); border-radius: 6px; padding: 5px 9px; margin-left: 10px; vertical-align: 3px; }
  @media (min-width: 900px) { .report { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 64px; } .pair { gap: 22px; } }

  .rows { display: grid; gap: 28px; margin-top: 8px; }
  .row { border-left: 4px solid var(--amber); padding-left: 18px; }
  .row h3 { margin: 0 0 4px; font-size: 21px; letter-spacing: -.01em; }
  .row p { margin: 0; color: var(--paper-muted); max-width: 52ch; }
  @media (min-width: 900px) { .rows { grid-template-columns: repeat(3, 1fr); gap: 36px; } }

  .faq { list-style: none; padding: 0; margin: 8px 0 0; }
  .faq li { border-top: 1px solid var(--rule); }
  .faq li:last-child { border-bottom: 1px solid var(--rule); }
  .faq a { display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; text-decoration: none; font-size: 19px; }
  .faq a::after { content: "→"; color: var(--paper-muted); }

  .cta { text-align: left; padding-block: 72px 80px; }
  .cta h2 { color: var(--paper-ink); }
  footer { background: var(--paper); color: var(--paper-muted); font-size: 14px; padding: 28px 0 48px; border-top: 1px solid var(--rule); }
  footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 12px; }
  footer a { text-decoration: none; color: var(--paper-ink); }

  /* v2 */
  .faq details { border-top: 1px solid var(--rule); }
  .faq details:last-child { border-bottom: 1px solid var(--rule); }
  .faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; font-size: 19px; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; color: var(--paper-muted); font-size: 22px; line-height: 1; }
  .faq details[open] summary::after { content: "–"; }
  .faq details p { margin: -4px 0 20px; color: var(--paper-muted); max-width: 64ch; }
  .badge { display: inline-block; line-height: 0; }
  .badge img { height: 50px; width: auto; }
  .bar .badge img { height: 40px; }
  @media (max-width: 899px) { .hero .badge { display: none; } }
  .hero-grid { align-items: center; }
  .hero-phone { justify-self: center; width: min(100%, 440px); }
  @media (max-width: 899px) { .hero-phone { width: 86%; margin-top: -8px; } }
  .film { padding-block: 8px 88px; }
  .film h2 { color: var(--text); }
  .film h2 span { color: var(--muted); }
  .frame { margin-top: 28px; border-radius: 14px; overflow: hidden; background: #000; box-shadow: 0 0 0 1px rgba(255,255,255,.08); aspect-ratio: 16 / 9; }
  .frame video { display: block; width: 100%; height: 100%; }
  .film .small { color: var(--muted); font-size: 14px; margin-top: 12px; }
  .uses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 14px; margin-top: 8px; }
  .use { margin: 0; }
  .use img { border-radius: 10px; box-shadow: 0 1px 0 var(--rule), 0 12px 28px rgba(26,24,20,.12); }
  .use h3 { margin: 14px 0 2px; font-size: 19px; letter-spacing: -.01em; }
  .use p { margin: 0; color: var(--paper-muted); font-size: 15px; line-height: 1.45; }
  .use.text { display: flex; flex-direction: column; justify-content: flex-end; border-left: 4px solid var(--amber); padding: 4px 0 4px 18px; }
  .use.text h3 { margin-top: 0; }
  .fine { color: var(--paper-muted); font-size: 14px; margin: 28px 0 0; max-width: 60ch; }
  @media (max-width: 899px) { .use h3 { font-size: 17px; margin-top: 10px; } .use p { font-size: 14px; } }
  @media (min-width: 900px) { .uses { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px 22px; } }
  .ba { display: grid; gap: 24px; align-items: center; }
  .ba img { width: min(100%, 420px); justify-self: center; }
  .times { font: 600 17px/1.4 var(--mono); margin-top: 6px; }
  .times b { color: #B87400; font-weight: 600; }
  @media (min-width: 900px) { .ba { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 64px; } }

  /* inner pages */
  html { background: var(--paper); }
  article.block { padding-block: 72px; }
  .page .intro h1 { color: var(--paper-ink); font-size: clamp(34px, 5vw, 56px); max-width: 18ch; }
  .answer { font-size: clamp(19px, 2.2vw, 22px); line-height: 1.5; max-width: 40ch; margin: 0 0 18px; }
  .who { color: var(--paper-muted); max-width: 60ch; margin: 0 0 26px; }
  .examples { padding-bottom: 56px; }
  .example { margin-bottom: 36px; }
  .pair.one { grid-template-columns: minmax(0, 1fr); max-width: 420px; }
  .pair figure > img { border-radius: 10px; box-shadow: 0 1px 0 var(--rule), 0 18px 40px rgba(26,24,20,.16); }
  .caption { color: var(--paper-muted); font-size: 15px; margin: 12px 0 0; max-width: 60ch; }
  .shots { margin: 18px 0 0; padding: 0; list-style: none; counter-reset: s; display: grid; gap: 16px; max-width: 62ch; }
  .shots li { counter-increment: s; position: relative; padding-left: 44px; font-size: 18px; }
  .shots li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 2px; font: 600 15px var(--mono); color: var(--paper-muted); }
  .body { font-size: 18px; max-width: 60ch; margin: 14px 0 26px; }
  .limits { border-left: 4px solid var(--amber); padding: 4px 0 4px 18px; color: var(--paper-muted); max-width: 62ch; margin: 0 0 28px; }
  .limits b { color: var(--paper-ink); }
  .chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
  .chips a { text-decoration: none; border: 1px solid var(--rule); border-radius: 999px; padding: 9px 16px; background: #fff; }
  .ways { list-style: none; padding: 0; margin: 18px 0 40px; display: grid; gap: 22px; max-width: 64ch; }
  .ways h3 { margin: 0 0 4px; font-size: 20px; }
  .ways p { margin: 0; }
  .tradeoff { color: var(--paper-muted); font-size: 15px; margin-top: 6px !important; font-family: var(--mono); }
  .page h2 { color: var(--paper-ink); font-size: clamp(26px, 3.4vw, 36px); }
  .use h3 a { text-decoration: none; }
  footer nav.work a { color: var(--paper-muted); }
  .page { min-height: 60vh; }
  @media (max-width: 899px) { .page .intro { padding-block: 32px 24px; } section.intro .badge { display: none; } .answer { font-size: 18px; } .who { margin-bottom: 0; font-size: 15px; } }