/* The phone landing has its own copy, type scale and disclosure flow.
   The shared footage, report links and purchase controls remain single nodes. */
.landing .mobile-only { display: none; }
.mobile-disclosure > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 52px;
  padding-block: 14px;
  color: inherit;
  font: 500 16px/1.5 var(--f-ui);
  list-style: none;
  cursor: pointer;
}
.mobile-disclosure > summary::-webkit-details-marker { display: none; }
.mobile-disclosure > summary svg {
  width: 18px;
  height: 18px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 180ms ease-out;
}
.mobile-disclosure[open] > summary svg { transform: rotate(180deg); }
.mobile-disclosure > summary:focus-visible { outline: 2px solid var(--tint); outline-offset: 3px; border-radius: 4px; }
.band-night .mobile-disclosure > summary:focus-visible { outline-color: #ece7d9; }

@media (min-width: 900px) {
  .mobile-landing-ready .mobile-disclosure,
  .mobile-landing-ready .mobile-disclosure-content { display: contents; }
  .mobile-landing-ready .mobile-disclosure > summary { display: none; }
}

@media (max-width: 899px) {
  .landing .desktop-only,
  .landing .foot-langs { display: none; }
  .landing .mobile-only { display: block; }

  /* Mobile is a compact reading interface, with a sans face throughout.
     Desktop retains the larger editorial serif composition. */
  html .landing :is(.band-title, .exp-proof-copy h2, .step h3) {
    font-family: var(--f-ui);
    font-size: 24px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -.015em;
    text-wrap: pretty;
  }
  html:is([lang^="zh"], [lang^="ja"], [lang^="ko"]) .landing :is(.band-title, .exp-proof-copy h2, .step h3) {
    font-size: 24px;
    line-height: 1.4;
    letter-spacing: 0;
  }
  html .landing .exp-demo-brand { font-family: var(--f-ui); font-size: 20px; line-height: 1.4; font-weight: 500; letter-spacing: 0; }
  .exp-demo-picture::before { height: 100px; }
  .landing .band { padding-block: 32px; }
  .landing section[id] { scroll-margin-top: calc(var(--nav-h) + 20px); }
  .landing .band-head { padding: 0; border: 0; }
  .landing .band-lede { font-size: 16px; line-height: 1.65; }

  .exp-proof { padding-block: 28px; }
  .exp-proof-layout { gap: 18px; }
  .exp-proof-copy { display: contents; }
  .exp-proof-copy h2 { grid-row: 1; }
  .exp-proof-copy p.mobile-only { grid-row: 2; margin: -10px 0 0; font-size: 16px; line-height: 1.5; }
  .exp-proof-frames { grid-row: 3; }
  .exp-proof-copy .exp-sample-link { grid-row: 4; justify-self: start; min-height: 44px; margin-block: -6px; font-size: 15px; }
  .exp-proof-frames figcaption { display: none; }

  #how { padding-bottom: 0; }
  .landing .mobile-flow { display: grid; gap: 18px; margin: 24px 0; padding: 0; list-style: none; }
  .mobile-flow li { display: flex; align-items: flex-start; gap: 14px; }
  .mobile-flow-number { width: 22px; flex: none; padding-top: 2px; color: var(--ink-3); font-size: 14px; line-height: 1.5; font-variant-numeric: tabular-nums; }
  .mobile-flow h3 { margin: 0; font-family: var(--f-ui); font-size: 16px; font-weight: 500; line-height: 1.5; letter-spacing: 0; }
  .mobile-flow p { margin-top: 2px; color: var(--ink-2); font-size: 14px; line-height: 1.5; }
  .mobile-disclosure { border-top: 1px solid var(--rule); }
  .mobile-disclosure-content { padding-bottom: 20px; }
  .mobile-disclosure .band-body { display: block; margin-top: 8px; }
  .mobile-disclosure .band-lede { margin-top: 0; }
  #how [data-i18n="how_lede1"] { display: none; }
  .mobile-disclosure .steps { display: block; margin-top: 20px; }
  .mobile-disclosure .step { padding: 20px 0; border: 0; }
  html .landing .mobile-disclosure .step h3 { font: 500 18px/1.4 var(--f-ui); letter-spacing: 0; }
  .mobile-disclosure .step p { margin-top: 8px; font-size: 16px; line-height: 1.65; }
  .landing .mobile-report-details { padding-top: 0; }
  .mobile-report-details .gets { display: grid; grid-template-columns: 1fr; margin-top: 8px; }
  .mobile-report-details .get h3 { font-size: 16px; line-height: 1.5; }
  .mobile-report-details .get p { margin-top: 8px; font-size: 16px; line-height: 1.65; }
  .mobile-report-details .get:last-child { border: 0; }

  #pricing { background: #19241f; }
  #pricing .mobile-disclosure { border-color: #ffffff29; }
  #pricing .band-title { max-width: 24ch; }
  .mobile-pricing-intro > p { margin-top: 10px; color: #c6d0c6; font-size: 16px; line-height: 1.5; }
  .mobile-pricing-intro .btn { width: 100%; max-width: 360px; min-height: 48px; margin-top: 24px; border-radius: 8px; font-size: 16px; font-weight: 500; background: #ece7d9; color: #23382e; }
  .mobile-pricing-intro .btn:hover { background: #fffdf8; }
  .mobile-pricing-intro .mobile-pricing-terms { margin: 14px 0 24px; max-width: 38ch; font-size: 14px; line-height: 1.6; }
  .landing .prices { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 8px; }
  .landing .price { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: 'name buy' 'amount buy' 'meta buy'; gap: 3px 16px; padding: 20px 0; border: 0; border-bottom: 1px solid #ffffff29; border-radius: 0; background: none; }
  .landing .price:last-child { border-bottom: 0; }
  .landing .price-name { grid-area: name; font: 500 14px/1.4 var(--f-ui); letter-spacing: 0; text-transform: none; }
  .landing .price-figure { grid-area: amount; margin: 0; font: 500 28px/1.2 var(--f-ui); letter-spacing: -.02em; }
  .landing .price-meta { grid-area: meta; margin: 4px 0 0; font: 400 13px/1.5 var(--f-ui); }
  .landing :is(.price-line, .price-tag) { display: none; }
  .landing .price .btn { grid-area: buy; align-self: center; width: auto; min-height: 44px; margin: 0; padding: 10px 14px; font-size: 14px; white-space: normal; }
  .landing .price-note-fine { font-size: 14px; line-height: 1.65; }

  .mobile-faq { margin-top: 16px; }
  .mobile-faq .faq-item summary { min-height: 56px; padding-block: 16px; }
  .mobile-faq .faq-item h3 { font-size: 16px; font-weight: 500; line-height: 1.5; }
  .mobile-faq .faq-item p { font-size: 16px; line-height: 1.65; }
  .mobile-faq-detail { border-top: 0; }
  .mobile-faq-detail > summary { color: var(--ink-2); font-size: 14px; }
  .mobile-faq-detail .faq { margin-top: 0; }
  .landing .closer { padding-block: 48px; }
  .landing .closer .band-title { max-width: 20ch; }
  .landing .closer .band-lede { max-width: 28ch; margin-top: 12px; font-size: 16px; }
  .landing .closer .hero-cta { margin-top: 24px; }
  .landing .closer .btn { width: 100%; max-width: 360px; min-height: 48px; border-radius: 8px; font-size: 16px; }
  .landing-foot { padding-block: 24px; }
  .landing-foot p.mobile-only { font-size: 14px; }
  .landing-foot p { line-height: 1.8; }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-disclosure > summary svg { transition: none; }
}