/* «Адресно» — editorial content. No shell, navigation or global element styles.
   The parent .reader-scroll is the named inline-size container "reader". */
.dc-page {
  --dc-space: clamp(24px, 3cqw, 44px);
  --dc-muted-ink: #405c38;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: var(--dc-space);
  width: 100%;
  max-width: 1540px;
  min-width: 0;
  min-height: 100%;
  margin: 0 auto;
  padding: clamp(24px, 2.8cqw, 40px);
  background: var(--night, #121c19);
  color: var(--paper, #f0f3e9);
  font-family: var(--sans, 'Inter', 'Helvetica Neue', Arial, sans-serif);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.dc-page *, .dc-page *::before, .dc-page *::after { box-sizing: border-box; }
.dc-page :where(h1, h2, h3, p, figure, ol) { margin: 0; }
.dc-page :where(ol) { list-style: none; padding: 0; }
.dc-page :where(h1, h2, h3) { font-family: inherit; font-weight: 600; }
.dc-page :where(a) { color: inherit; text-decoration: none; }
.dc-page :where(button) { font: inherit; }
.dc-page :where(svg) { display: block; max-width: 100%; }
.dc-page :where(a, button):focus-visible { outline: 2px solid var(--lavender, #c2b8ff); outline-offset: 6px; }
.dc-page ::selection { color: var(--ink, #14271b); background: var(--lavender, #c2b8ff); }
.dc-page :where(div, header, section, figure, li) { min-width: 0; }

.dc-meta, .dc-section-heading, .dc-panel-meta, .dc-footer, .dc-mode-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.dc-meta, .dc-label, .dc-section-heading h2, .dc-panel-meta {
  font-size: 10px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .115em;
  text-transform: uppercase;
}
.dc-meta { flex: 0 0 auto; color: var(--quiet, #a2b0a8); }
.dc-meta > :first-child { color: var(--paper, #f0f3e9); }
.dc-folio { font-family: var(--mono, Menlo, Consolas, monospace); font-size: 10px; letter-spacing: -.015em; text-transform: none; text-align: right; }
.dc-mono { font-family: var(--mono, Menlo, Consolas, monospace); font-size: 11px; font-weight: 400; letter-spacing: -.02em; }
.dc-label { display: block; color: var(--quiet, #a2b0a8); }
.dc-title {
  font-size: clamp(44px, 5.7cqw, 82px);
  font-weight: 650;
  line-height: 1.07;
  letter-spacing: -.065em;
  text-transform: uppercase;
  text-wrap: balance;
}
.dc-outline { color: inherit; -webkit-text-fill-color: transparent; -webkit-text-stroke: 1.25px currentColor; }
.dc-mint-text { color: var(--mint, #d0f5a5); }
.dc-lead { max-width: 37ch; color: var(--body-text, #d5dfd7); font-size: clamp(16px, 1.6cqw, 20px); line-height: 1.5; letter-spacing: -.025em; text-wrap: pretty; }
.dc-copy { max-width: 38ch; color: var(--quiet, #a2b0a8); font-size: 15px; line-height: 1.55; letter-spacing: -.015em; }
.dc-caption { color: var(--quiet, #a2b0a8); font-size: 12px; line-height: 1.5; letter-spacing: -.005em; }
.dc-heading-split { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, .8fr); align-items: end; gap: 36px; }
.dc-heading-split > .dc-lead, .dc-heading-note { padding-bottom: 5px; }
.dc-heading-note .dc-copy { margin-top: 12px; }
.dc-footer { flex: 0 0 auto; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--rule, #35453d); }
.dc-footer > p { max-width: 42ch; color: var(--quiet, #a2b0a8); font-size: 12px; line-height: 1.5; }
.dc-next, .dc-text-link { display: inline-flex; align-items: center; gap: 20px; color: var(--mint, #d0f5a5); font-size: 13px; font-weight: 500; line-height: 1.5; }
.dc-next { text-align: right; }
.dc-next > span, .dc-text-link > span { flex-shrink: 0; font-size: 21px; font-weight: 400; }
.dc-page :where(.dc-next, .dc-text-link):hover { color: var(--paper, #f0f3e9); text-decoration: underline; text-underline-offset: 5px; }
.dc-button { display: inline-flex; justify-content: space-between; align-items: center; gap: 28px; width: fit-content; padding: 15px 23px; border: 1px solid var(--rule, #35453d); border-radius: 50px; font-size: 14px; font-weight: 600; line-height: 1.3; }
.dc-button > span { font-size: 23px; font-weight: 400; }
.dc-button-mint { background: var(--mint, #d0f5a5); border-color: var(--mint, #d0f5a5); color: var(--ink, #14271b); }
.dc-button-mint:hover { background: var(--paper, #f0f3e9); border-color: var(--paper, #f0f3e9); }

/* Welcome: oversized greeting, a quiet tool row and a lime editorial index. */
.dc-home-layout { flex: 1; display: grid; grid-template-columns: minmax(0, 1.36fr) minmax(0, .84fr); gap: clamp(36px, 6cqw, 84px); align-items: stretch; }
.dc-welcome { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 8px 0; }
.dc-title-home { font-size: clamp(46px, 7.15cqw, 103px); line-height: 1.05; }
.dc-welcome .dc-lead { margin-top: 26px; max-width: 35ch; }
.dc-welcome .dc-button { margin-top: 28px; }
.dc-quick-actions { display: flex; flex-wrap: wrap; gap: 12px 23px; margin-top: 25px; }
.dc-quick-actions button, .dc-footer-actions button { display: inline-flex; align-items: center; gap: 10px; padding: 3px 0; border: 0; border-bottom: 1px solid transparent; background: transparent; color: var(--quiet, #a2b0a8); font-size: 12px; line-height: 1.6; cursor: pointer; }
.dc-quick-actions button:hover, .dc-footer-actions button:hover { border-bottom-color: currentColor; color: var(--paper, #f0f3e9); }
.dc-footer-actions { display: flex; gap: 24px; }
.dc-index-sheet { display: flex; flex-direction: column; gap: 26px; padding: clamp(26px, 3cqw, 42px); border-radius: 25px; background: var(--mint, #d0f5a5); color: var(--ink, #14271b); }
.dc-index-sheet .dc-panel-meta > :last-child { font-size: 28px; line-height: 1; }
.dc-index-sheet h2 { margin: 8px 0 4px; font-size: clamp(31px, 3.3cqw, 48px); line-height: 1.11; letter-spacing: -.06em; }
.dc-index-links { margin-top: auto !important; }
.dc-index-links li { border-top: 1px solid #96b77f; }
.dc-index-links li:last-child { border-bottom: 1px solid #96b77f; }
.dc-index-links a { display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 12px; padding: 16px 0; font-size: 15px; font-weight: 500; letter-spacing: -.025em; }
.dc-index-links a > :last-child { font-size: 22px; font-weight: 400; }
.dc-index-links a:hover > :nth-child(2) { text-decoration: underline; text-underline-offset: 5px; }
.dc-index-sheet :where(a):focus-visible { outline-color: var(--ink, #14271b); }
.dc-sheet-note { color: var(--dc-muted-ink); font-size: 12px; line-height: 1.6; }

/* Chapter opener: the lime spine of the approved variable design. */
.dc-dm-layout { flex: 1; display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1.2fr); gap: clamp(30px, 4.8cqw, 68px); }
.dc-manifesto { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; padding: clamp(26px, 3cqw, 43px); border-radius: 25px; background: var(--mint, #d0f5a5); color: var(--ink, #14271b); }
.dc-title-panel { font-size: clamp(36px, 4.45cqw, 64px); line-height: 1.15; }
.dc-manifesto .dc-lead { max-width: 29ch; color: var(--ink, #14271b); font-size: clamp(16px, 1.5cqw, 19px); }
.dc-manifesto-foot { margin-top: auto !important; padding-top: 18px; color: var(--dc-muted-ink); font-size: 13px; line-height: 1.6; }
.dc-itinerary { display: flex; flex-direction: column; padding: 5px 0; }
.dc-section-heading { color: var(--quiet, #a2b0a8); padding-bottom: 18px; }
.dc-section-heading h2 { color: var(--paper, #f0f3e9); }
.dc-route-list { flex: 1; display: grid; grid-template-rows: repeat(4, 1fr); }
.dc-route-list li { display: grid; grid-template-columns: 54px 1fr 22px; gap: 18px; align-items: center; padding: 20px 0; border-top: 1px solid var(--rule, #35453d); }
.dc-route-number { align-self: start; padding-top: 5px; color: var(--lavender, #c2b8ff); font-size: 31px; line-height: 1.2; letter-spacing: -.06em; }
.dc-route-list h3 { font-size: clamp(25px, 2.7cqw, 37px); line-height: 1.2; font-weight: 500; letter-spacing: -.045em; }
.dc-route-list p { margin-top: 6px; color: var(--body-text, #d5dfd7); font-size: 14px; line-height: 1.5; }
.dc-route-mark { color: var(--quiet, #a2b0a8); font-size: 24px; }

/* AI: assembly line, then a typographic proof-reading spread. */
.dc-assembly { flex: 1; display: grid; grid-template-columns: minmax(170px, .7fr) minmax(0, 2.5fr); grid-template-rows: 1fr auto; gap: 18px 38px; align-content: center; }
.dc-assembly-engine { display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; gap: 10px; padding: 25px 28px; min-height: 235px; border-radius: 22px; background: var(--mint, #d0f5a5); color: var(--ink, #14271b); }
.dc-assembly-engine .dc-label { color: var(--ink, #14271b); }
.dc-engine-type { font-size: clamp(80px, 9cqw, 130px); font-weight: 600; line-height: 1; letter-spacing: -.09em; }
.dc-assembly-arrow { align-self: flex-end; font-size: 46px; line-height: 1; }
.dc-assembly-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-content: center; padding: 35px 0 !important; }
.dc-assembly-steps li { display: flex; flex-direction: column; align-items: flex-start; }
.dc-assembly-steps .dc-mono { color: var(--quiet, #a2b0a8); }
.dc-assembly-dot { position: relative; width: 100%; height: 42px; margin-top: 25px; border-top: 1px solid var(--rule, #35453d); }
.dc-assembly-dot::before { content: ''; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--lavender, #c2b8ff); }
.dc-assembly-steps li:last-child .dc-assembly-dot::before { background: var(--mint, #d0f5a5); }
.dc-assembly-steps li:last-child .dc-assembly-dot { border-color: transparent; }
.dc-assembly-steps h2 { padding-right: 8px; font-size: clamp(18px, 2cqw, 28px); line-height: 1.25; font-weight: 500; letter-spacing: -.04em; }
.dc-assembly .dc-caption { grid-column: 1 / -1; }
.dc-edit-layout { flex: 1; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, .72fr); gap: clamp(32px, 5cqw, 70px); }
.dc-revision { display: flex; flex-direction: column; justify-content: center; }
.dc-revision-line { display: grid; grid-template-columns: 88px 1fr; align-items: baseline; gap: 20px; padding: 22px 0; border-top: 1px solid var(--rule, #35453d); }
.dc-revision-line p { color: var(--quiet, #a2b0a8); font-size: clamp(26px, 3.3cqw, 48px); line-height: 1.2; letter-spacing: -.045em; }
.dc-revision-line del { text-decoration-color: var(--lavender, #c2b8ff); text-decoration-thickness: 1px; }
.dc-revision-final p { color: var(--mint, #d0f5a5); }
.dc-edit-period { color: var(--lavender, #c2b8ff); }
.dc-revision .dc-caption { padding-top: 10px; }
.dc-edit-aside { display: flex; flex-direction: column; justify-content: flex-end; gap: 22px; padding: clamp(24px, 2.7cqw, 38px); border-radius: 23px; background: var(--lavender, #c2b8ff); color: var(--ink, #14271b); }
.dc-editor-sign { flex: 1; display: flex; justify-content: space-between; align-items: flex-start; font-size: clamp(80px, 8cqw, 112px); line-height: 1; letter-spacing: -.09em; }
.dc-editor-sign > span { font-size: 35px; letter-spacing: 0; }
.dc-edit-aside h2 { font-size: clamp(27px, 2.9cqw, 41px); line-height: 1.13; letter-spacing: -.05em; }
.dc-edit-aside p { max-width: 28ch; font-size: 14px; line-height: 1.5; letter-spacing: -.02em; }

/* Stages: a descending staircase, a personal introduction, a clear sequence. */
.dc-staircase { flex: 1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; align-items: start; padding-top: 14px !important; }
.dc-staircase li { position: relative; padding: 22px 0 38px; border-top: 1px solid var(--rule, #35453d); }
.dc-staircase li:nth-child(2) { margin-top: 33px; }
.dc-staircase li:nth-child(3) { margin-top: 66px; }
.dc-staircase li:nth-child(4) { margin-top: 99px; }
.dc-stair-number { color: var(--mint, #d0f5a5); font-size: clamp(54px, 6.4cqw, 92px); font-weight: 500; line-height: 1; letter-spacing: -.065em; }
.dc-staircase li:nth-child(even) .dc-stair-number { color: var(--lavender, #c2b8ff); }
.dc-staircase h2 { margin-top: 19px; font-size: clamp(20px, 2.2cqw, 30px); font-weight: 500; line-height: 1.2; letter-spacing: -.04em; }
.dc-staircase p { margin-top: 8px; color: var(--quiet, #a2b0a8); font-size: 14px; line-height: 1.5; }
.dc-stair-arrow { position: absolute; top: 24px; right: 2px; color: var(--quiet, #a2b0a8); font-size: 25px; }
.dc-intro-layout { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(36px, 6cqw, 86px); align-items: center; }
.dc-display-index { display: block; margin-bottom: 28px; color: var(--lavender, #c2b8ff); font-family: var(--mono, Menlo, Consolas, monospace); font-size: 14px; line-height: 1; }
.dc-intro-heading .dc-title { font-size: clamp(41px, 5.35cqw, 77px); }
.dc-intro-heading .dc-lead { margin-top: 25px; max-width: 32ch; }
.dc-introduction { padding: 33px 0; border-top: 1px solid var(--rule, #35453d); border-bottom: 1px solid var(--rule, #35453d); }
.dc-intro-phrase { margin-top: 30px !important; font-size: clamp(32px, 4.3cqw, 62px); line-height: 1.25; letter-spacing: -.055em; }
.dc-intro-phrase > span { color: var(--mint, #d0f5a5); }
.dc-introduction .dc-caption { margin-top: 16px; }
.dc-intro-details { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin: 33px 0 28px; }
.dc-intro-details p { font-size: 14px; line-height: 1.55; }
.dc-intro-details strong { display: block; margin-bottom: 5px; font-size: 17px; font-weight: 500; letter-spacing: -.03em; }
.dc-intro-details p > span { display: block; color: var(--quiet, #a2b0a8); }
.dc-benefit-sequence { flex: 1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.dc-benefit-sequence li { display: flex; flex-direction: column; gap: 25px; padding: 28px; border-top: 1px solid var(--rule, #35453d); }
.dc-benefit-sequence .dc-benefit-first { border: 0; border-radius: 22px; background: var(--mint, #d0f5a5); color: var(--ink, #14271b); }
.dc-benefit-first .dc-label { color: var(--ink, #14271b); }
.dc-benefit-sequence h2 { margin-top: auto; font-size: clamp(27px, 3.15cqw, 45px); line-height: 1.17; letter-spacing: -.05em; font-weight: 500; }
.dc-sequence-arrow { align-self: flex-end; margin-top: auto; color: var(--lavender, #c2b8ff); font-size: 48px; font-weight: 400; line-height: 1; }
.dc-benefit-first .dc-sequence-arrow { color: var(--ink, #14271b); }

/* A/B is a comparison, not an invented analytics dashboard. */
.dc-comparison { flex: 1; display: grid; grid-template-columns: minmax(0, 1.3fr) 54px minmax(0, 1fr); grid-template-rows: 1fr auto; gap: 18px 22px; }
.dc-variants { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.dc-variant { display: flex; flex-direction: column; gap: 12px; padding-top: 20px; border-top: 1px solid var(--mint, #d0f5a5); }
.dc-variant-b { border-top-color: var(--lavender, #c2b8ff); }
.dc-variant-letter { flex: 1; display: flex; align-items: center; color: var(--mint, #d0f5a5); font-size: clamp(112px, 15.5cqw, 220px); font-weight: 500; line-height: .95; letter-spacing: -.075em; }
.dc-variant-b .dc-variant-letter { color: var(--lavender, #c2b8ff); }
.dc-variant p { color: var(--quiet, #a2b0a8); font-size: 14px; }
.dc-comparison-join { align-self: center; color: var(--quiet, #a2b0a8); font-size: 50px; line-height: 1; }
.dc-comparison-result { display: flex; flex-direction: column; justify-content: space-between; gap: 25px; padding: clamp(25px, 3cqw, 42px); border-radius: 24px; background: var(--mint, #d0f5a5); color: var(--ink, #14271b); }
.dc-comparison-result .dc-label { color: var(--ink, #14271b); }
.dc-comparison-result h2 { font-size: clamp(29px, 3.65cqw, 52px); line-height: 1.15; letter-spacing: -.055em; font-weight: 500; }
.dc-result-mark { align-self: flex-end; font-size: 62px; line-height: 1; }
.dc-comparison .dc-caption { grid-column: 1 / -1; }

/* Automatic movement: two stops and a bridge; time gets its own spread. */
.dc-transfer { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(170px, .78fr) minmax(0, 1fr); grid-template-rows: 1fr auto; gap: 18px 26px; }
.dc-transfer-stop { display: flex; flex-direction: column; justify-content: space-between; gap: 28px; padding: 28px; border: 1px solid var(--rule, #35453d); border-radius: 23px; }
.dc-transfer-stop h2 { font-size: clamp(31px, 3.7cqw, 52px); font-weight: 500; line-height: 1.14; letter-spacing: -.05em; }
.dc-transfer-point { width: 12px; height: 12px; border-radius: 50%; background: var(--mint, #d0f5a5); }
.dc-transfer-destination { border-color: var(--lavender, #c2b8ff); background: var(--lavender, #c2b8ff); color: var(--ink, #14271b); }
.dc-transfer-destination .dc-label { color: var(--ink, #14271b); }
.dc-transfer-destination .dc-transfer-point { background: var(--ink, #14271b); }
.dc-transfer-bridge { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 13px; text-align: center; }
.dc-silence { color: var(--mint, #d0f5a5); font-size: 66px; font-weight: 500; line-height: .75; letter-spacing: .15em; padding-left: .15em; }
.dc-transfer-line { display: block; width: 100%; color: var(--quiet, #a2b0a8); font-size: 75px; line-height: 1; }
.dc-transfer-auto { color: var(--quiet, #a2b0a8); font-size: 12px; }
.dc-transfer .dc-caption { grid-column: 1 / -1; }
.dc-timer-layout { flex: 1; display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.15fr); gap: clamp(36px, 6cqw, 84px); align-items: center; }
.dc-timer-drawing { display: flex; flex-direction: column; gap: 27px; }
.dc-clock-face { position: relative; width: 100%; max-width: 440px; align-self: center; }
.dc-clock-face svg { width: 100%; height: auto; }
.dc-clock-track, .dc-clock-ticks { stroke: var(--rule, #35453d); }
.dc-clock-arc { stroke: var(--mint, #d0f5a5); }
.dc-clock-word { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; }
.dc-clock-word > :last-child { color: var(--lavender, #c2b8ff); font-size: clamp(40px, 5.6cqw, 80px); font-weight: 500; line-height: 1; letter-spacing: -.07em; }
.dc-timer-drawing figcaption { display: flex; align-items: center; justify-content: center; gap: 22px; color: var(--body-text, #d5dfd7); font-size: 14px; }
.dc-timer-drawing figcaption > :nth-child(2) { color: var(--mint, #d0f5a5); font-size: 28px; line-height: 1; }
.dc-timer-heading .dc-title { margin-top: 23px; font-size: clamp(42px, 5.5cqw, 79px); }
.dc-timer-heading .dc-lead { margin-top: 27px; max-width: 32ch; }
.dc-timer-note { margin-top: 28px !important; padding-left: 17px; border-left: 1px solid var(--lavender, #c2b8ff); color: var(--quiet, #a2b0a8); font-size: 14px; line-height: 1.6; }

/* Warm-up: emphatic order, with room around the words. */
.dc-warm-layout { flex: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(36px, 6cqw, 85px); align-items: center; }
.dc-warm-heading .dc-title { font-size: clamp(48px, 6.45cqw, 93px); line-height: 1.04; }
.dc-warm-heading .dc-lead { max-width: 35ch; margin-top: 24px; }
.dc-value-order > .dc-label { margin-bottom: 23px; }
.dc-value-order li { display: grid; grid-template-columns: 48px 1fr 22px; gap: 18px; padding: 30px 0; border-top: 1px solid var(--rule, #35453d); }
.dc-value-order li.dc-value-first { margin-bottom: 18px; padding: 28px; border: 0; border-radius: 22px; background: var(--mint, #d0f5a5); color: var(--ink, #14271b); }
.dc-value-number { font-size: 31px; line-height: 1.2; letter-spacing: -.065em; color: var(--lavender, #c2b8ff); }
.dc-value-first .dc-value-number { color: var(--ink, #14271b); }
.dc-value-order h3 { font-size: clamp(25px, 2.6cqw, 36px); font-weight: 500; line-height: 1.2; letter-spacing: -.045em; }
.dc-value-order li p { max-width: 24ch; margin-top: 12px; color: var(--quiet, #a2b0a8); font-size: 14px; line-height: 1.6; }
.dc-value-first p { color: var(--dc-muted-ink) !important; }
.dc-value-order li > :last-child { align-self: end; font-size: 25px; line-height: 1; }
.dc-value-note { margin-top: 15px !important; padding-top: 20px; border-top: 1px solid var(--rule, #35453d); color: var(--quiet, #a2b0a8); font-size: 13px; line-height: 1.6; max-width: 35ch; }

/* Content: a document-to-message diagram, without a simulated Telegram UI. */
.dc-content .dc-heading-split { grid-template-columns: minmax(0, 1.95fr) minmax(0, .72fr); }
.dc-content .dc-title { font-size: clamp(40px, 5.3cqw, 76px); }
.dc-post-transfer { flex: 1; display: grid; grid-template-columns: minmax(0, .8fr) 80px minmax(0, 1.3fr); grid-template-rows: 1fr auto; gap: 18px 28px; }
.dc-post-source { display: flex; flex-direction: column; justify-content: space-between; gap: 24px; padding: 25px 0; border-top: 1px solid var(--rule, #35453d); border-bottom: 1px solid var(--rule, #35453d); }
.dc-post-word { color: var(--lavender, #c2b8ff); font-size: clamp(56px, 6.5cqw, 92px); line-height: 1; letter-spacing: -.065em; }
.dc-post-source svg { width: min(75%, 220px); height: auto; color: var(--rule, #35453d); }
.dc-post-arrow { align-self: center; color: var(--quiet, #a2b0a8); font-size: 66px; line-height: 1; }
.dc-post-result { display: grid; grid-template-columns: 1fr auto; align-content: space-between; gap: 22px; padding: 30px 35px; border-radius: 23px; background: var(--mint, #d0f5a5); color: var(--ink, #14271b); }
.dc-post-result .dc-label { grid-column: 1 / -1; color: var(--ink, #14271b); }
.dc-post-result h2 { grid-column: 1 / -1; font-size: clamp(34px, 4.4cqw, 62px); font-weight: 500; line-height: 1.12; letter-spacing: -.055em; }
.dc-post-result p { align-self: end; color: var(--dc-muted-ink); font-size: 14px; }
.dc-post-sign { font-size: 42px; line-height: 1; }
.dc-post-transfer .dc-caption { grid-column: 1 / -1; }

/* Voice: waveform → transcription → ordinary reply. No playback control. */
.dc-voice .dc-title { font-size: clamp(42px, 5.4cqw, 78px); }
.dc-voice-flow { flex: 1; display: grid; grid-template-columns: 1fr .9fr 1fr; grid-template-rows: 1fr auto; gap: 20px 28px; }
.dc-audio-stage, .dc-transcript-stage, .dc-understood-stage { display: flex; flex-direction: column; justify-content: space-between; gap: 26px; padding: 28px; min-height: 265px; }
.dc-audio-stage { border-radius: 22px; background: var(--lavender, #c2b8ff); color: var(--ink, #14271b); }
.dc-audio-stage .dc-label, .dc-understood-stage .dc-label { color: var(--ink, #14271b); }
.dc-waveform { width: 100%; height: auto; max-height: 155px; }
.dc-voice-flow h2 { font-size: clamp(33px, 3.5cqw, 50px); font-weight: 500; line-height: 1.15; letter-spacing: -.05em; }
.dc-transcript-stage { border-top: 1px solid var(--rule, #35453d); border-bottom: 1px solid var(--rule, #35453d); padding-right: 0; padding-left: 0; }
.dc-transcript-type { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; color: var(--paper, #f0f3e9); font-size: clamp(66px, 7.4cqw, 105px); line-height: 1; letter-spacing: -.075em; }
.dc-transcript-type > span { color: var(--quiet, #a2b0a8); font-size: 42px; line-height: 1; }
.dc-understood-stage { border-radius: 22px; background: var(--mint, #d0f5a5); color: var(--ink, #14271b); }
.dc-voice-arrow { align-self: flex-end; font-size: 74px; line-height: 1; }
.dc-voice-flow .dc-caption { grid-column: 1 / -1; }

/* Modes: three typographic columns instead of a stock feature-card grid. */
.dc-mode-columns { flex: 1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4cqw, 55px); }
.dc-mode { display: flex; flex-direction: column; padding-top: 20px; border-top: 1px solid var(--rule, #35453d); }
.dc-mode-top { margin-bottom: 22px; color: var(--quiet, #a2b0a8); }
.dc-mode-top svg { width: 34px; height: 34px; }
.dc-mode h2 { min-height: 2.5em; font-size: clamp(22px, 2.65cqw, 38px); font-weight: 500; line-height: 1.18; letter-spacing: -.045em; }
.dc-mode p { margin-top: 15px; color: var(--quiet, #a2b0a8); font-size: 14px; line-height: 1.5; }
.dc-mode-word { display: block; margin-top: auto; padding-top: 26px; font-size: clamp(46px, 6.5cqw, 93px); line-height: 1.1; letter-spacing: -.06em; font-weight: 500; }
.dc-mode-ai { border-top-color: var(--mint, #d0f5a5); }
.dc-mode-ai .dc-mode-top, .dc-mode-ai .dc-mode-word { color: var(--mint, #d0f5a5); }
.dc-mode-later { border-top-color: var(--lavender, #c2b8ff); }
.dc-mode-later .dc-mode-top, .dc-mode-later .dc-mode-word { color: var(--lavender, #c2b8ff); }

/* The reader width changes when the sidebar opens, even on a wide viewport. */
@container reader (min-width: 1101px) {
  .dc-page { --dc-space: 32px; padding: 32px; }
  .dc-title-home { font-size: clamp(46px, 6.8cqw, 94px); }
}

@container reader (max-width: 1100px) {
  .dc-page { --dc-space: 28px; padding: 28px; }
  .dc-heading-split { grid-template-columns: minmax(0, 1.65fr) minmax(0, .85fr); gap: 25px; }
  .dc-heading-split .dc-lead { font-size: 16px; }
  .dc-home-layout { grid-template-columns: minmax(0, 1.22fr) minmax(0, .9fr); gap: 34px; }
  .dc-title-home { font-size: clamp(46px, 6.9cqw, 76px); }
  .dc-index-sheet { padding: 28px; }
  .dc-dm-layout { gap: 32px; }
  .dc-manifesto { gap: 24px; padding: 28px; }
  .dc-route-list li { grid-template-columns: 43px 1fr 18px; gap: 14px; padding: 18px 0; }
  .dc-route-number { font-size: 28px; }
  .dc-assembly { grid-template-columns: minmax(150px, .7fr) minmax(0, 2.5fr); gap: 18px 27px; }
  .dc-assembly-steps h2 { font-size: 19px; }
  .dc-benefit-sequence { gap: 18px; }
  .dc-benefit-sequence li { padding: 24px; }
  .dc-edit-layout { gap: 35px; }
  .dc-revision-line { grid-template-columns: 76px 1fr; gap: 16px; }
  .dc-intro-layout { gap: 38px; }
  .dc-intro-phrase { font-size: 39px; }
  .dc-comparison { grid-template-columns: minmax(0, 1.1fr) 42px minmax(0, 1fr); gap: 18px 18px; }
  .dc-comparison-result { padding: 28px; }
  .dc-comparison-join { font-size: 40px; }
  .dc-transfer { gap: 18px; grid-template-columns: 1fr minmax(150px, .7fr) 1fr; }
  .dc-transfer-stop { padding: 25px; }
  .dc-timer-layout, .dc-warm-layout { gap: 35px; }
  .dc-value-order li.dc-value-first { padding: 24px; }
  .dc-value-order li { grid-template-columns: 38px 1fr 18px; gap: 12px; }
  .dc-content .dc-heading-split { grid-template-columns: minmax(0, 1.9fr) minmax(0, .8fr); }
  .dc-post-transfer { grid-template-columns: minmax(0, .8fr) 60px minmax(0, 1.3fr); gap: 18px 23px; }
  .dc-post-arrow { font-size: 55px; }
  .dc-voice-flow { gap: 18px; }
  .dc-audio-stage, .dc-understood-stage { padding: 24px; }
  .dc-mode-columns { gap: 30px; }
  .dc-mode h2 { font-size: 25px; }
}

@container reader (max-width: 820px) {
  .dc-page { gap: 30px; padding: 26px; }
  .dc-title { font-size: clamp(41px, 7cqw, 57px); }
  .dc-heading-split, .dc-content .dc-heading-split { grid-template-columns: 1fr; gap: 22px; }
  .dc-heading-split > .dc-lead, .dc-heading-note { max-width: 54ch; padding: 0; }
  .dc-heading-note .dc-lead, .dc-heading-note .dc-copy { max-width: 54ch; }
  .dc-home-layout { grid-template-columns: 1.12fr 1fr; gap: 28px; }
  .dc-title-home { font-size: 6.8cqw; }
  .dc-quick-actions { flex-direction: column; align-items: flex-start; gap: 8px; }
  .dc-index-sheet { gap: 22px; padding: 24px; }
  .dc-index-sheet h2 { font-size: 32px; }
  .dc-index-links a { font-size: 14px; gap: 8px; }
  .dc-dm-layout { grid-template-columns: 1fr; gap: 30px; }
  .dc-manifesto { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 30px; }
  .dc-manifesto .dc-panel-meta { grid-column: 1 / -1; }
  .dc-title-panel { grid-row: span 2; font-size: 5.6cqw; }
  .dc-manifesto .dc-lead { align-self: center; }
  .dc-manifesto-foot { margin-top: 0 !important; padding-top: 0; }
  .dc-route-list { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 0 27px; }
  .dc-route-list li { grid-template-columns: 34px 1fr; }
  .dc-route-mark { display: none; }
  .dc-route-list h3 { font-size: 26px; }
  .dc-assembly { grid-template-columns: 135px minmax(0, 1fr); gap: 18px 25px; }
  .dc-assembly-engine { padding: 22px; min-height: 220px; }
  .dc-engine-type { font-size: 74px; }
  .dc-assembly-steps { grid-template-columns: 1fr 1fr; gap: 28px 18px; padding: 10px 0 !important; }
  .dc-assembly-dot { height: 22px; margin-top: 17px; }
  .dc-assembly-steps h2 { font-size: 22px; }
  .dc-edit-layout { grid-template-columns: 1.35fr 1fr; gap: 26px; }
  .dc-revision-line { grid-template-columns: 1fr; gap: 12px; }
  .dc-revision-line p { font-size: 31px; }
  .dc-editor-sign { font-size: 77px; }
  .dc-edit-aside { padding: 24px; }
  .dc-staircase { gap: 18px; }
  .dc-staircase h2 { font-size: 20px; }
  .dc-staircase p { font-size: 13px; }
  .dc-stair-arrow { top: 27px; font-size: 20px; }
  .dc-stair-number { font-size: 52px; }
  .dc-intro-layout { grid-template-columns: 1fr; align-items: start; gap: 32px; }
  .dc-intro-heading .dc-title { font-size: 7cqw; }
  .dc-intro-heading .dc-lead { max-width: 46ch; margin-top: 20px; }
  .dc-display-index { margin-bottom: 20px; }
  .dc-intro-phrase { font-size: 49px; }
  .dc-introduction { padding: 26px 0; }
  .dc-benefit-sequence { gap: 15px; }
  .dc-benefit-sequence li { padding: 23px 15px; gap: 28px; }
  .dc-benefit-sequence h2 { font-size: 25px; }
  .dc-comparison-result { padding: 24px; }
  .dc-comparison-result h2 { font-size: 29px; }
  .dc-variants { gap: 18px; }
  .dc-variant-letter { font-size: 114px; }
  .dc-variant p { font-size: 12px; }
  .dc-transfer { grid-template-columns: 1fr 128px 1fr; gap: 20px 14px; }
  .dc-transfer-stop { padding: 22px; }
  .dc-transfer-stop h2 { font-size: 29px; }
  .dc-transfer-auto { font-size: 11px; }
  .dc-timer-layout { grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: 28px; }
  .dc-timer-heading .dc-title { font-size: 5.5cqw; }
  .dc-clock-word > :last-child { font-size: 45px; }
  .dc-timer-drawing figcaption { flex-wrap: wrap; gap: 10px 15px; font-size: 12px; }
  .dc-warm-layout { grid-template-columns: 1fr 1fr; gap: 28px; }
  .dc-warm-heading .dc-title { font-size: 6.6cqw; }
  .dc-value-order li, .dc-value-order li.dc-value-first { grid-template-columns: 1fr auto; padding: 24px 0; gap: 17px; }
  .dc-value-order li.dc-value-first { padding: 24px; }
  .dc-value-number { grid-column: 1 / -1; }
  .dc-value-order h3 { font-size: 25px; }
  .dc-value-order li p { font-size: 13px; }
  .dc-content .dc-title, .dc-voice .dc-title { font-size: 6.8cqw; }
  .dc-post-transfer { grid-template-columns: minmax(0, .8fr) 45px minmax(0, 1.2fr); gap: 18px; }
  .dc-post-result { padding: 25px; }
  .dc-post-result h2 { font-size: 34px; }
  .dc-post-arrow { font-size: 42px; }
  .dc-voice-flow { gap: 18px; }
  .dc-audio-stage, .dc-transcript-stage, .dc-understood-stage { padding: 22px 16px; min-height: 255px; }
  .dc-transcript-stage { padding-right: 0; padding-left: 0; }
  .dc-voice-flow h2 { font-size: 29px; }
  .dc-voice-flow .dc-label { font-size: 9px; }
  .dc-transcript-type { font-size: 64px; gap: 6px; }
  .dc-transcript-type > span { font-size: 30px; }
  .dc-mode-columns { gap: 25px; }
  .dc-mode h2 { font-size: 22px; }
  .dc-mode-word { font-size: 6cqw; }
  .dc-mode p { font-size: 13px; }
}

@container reader (max-width: 580px) {
  .dc-page { gap: 29px; padding: 22px 20px 26px; }
  .dc-meta { align-items: flex-start; gap: 20px; font-size: 9px; }
  .dc-meta > :first-child { max-width: 58%; }
  .dc-folio { font-size: 9px; max-width: 44%; }
  .dc-title { font-size: clamp(33px, 9.1cqw, 50px); line-height: 1.09; letter-spacing: -.06em; }
  .dc-outline { -webkit-text-stroke-width: 1px; }
  .dc-lead { font-size: 16px; line-height: 1.55; }
  .dc-heading-split { gap: 21px; }
  .dc-footer { flex-wrap: wrap; align-items: flex-start; gap: 14px; padding-top: 19px; }
  .dc-footer > p { max-width: 100%; font-size: 11px; }
  .dc-next { margin-left: auto; text-align: left; }
  .dc-caption { font-size: 11px; }
  .dc-home-layout, .dc-edit-layout, .dc-warm-layout { grid-template-columns: 1fr; gap: 32px; }
  .dc-welcome { padding: 0; }
  .dc-title-home { font-size: clamp(41px, 10.8cqw, 62px); }
  .dc-welcome .dc-lead { margin-top: 23px; max-width: 32ch; }
  .dc-welcome .dc-button { margin-top: 24px; }
  .dc-quick-actions { flex-direction: row; gap: 10px 19px; }
  .dc-index-sheet { padding: 26px; gap: 24px; border-radius: 22px; }
  .dc-index-sheet h2 { font-size: 39px; }
  .dc-index-links a { padding: 16px 0; font-size: 15px; }
  .dc-home .dc-footer { align-items: center; }
  .dc-home .dc-footer > p { max-width: 15ch; }
  .dc-footer-actions { flex-wrap: wrap; gap: 9px 20px; }
  .dc-manifesto { display: flex; gap: 25px; padding: 27px; border-radius: 22px; }
  .dc-title-panel { font-size: clamp(31px, 8.4cqw, 48px); line-height: 1.15; }
  .dc-manifesto .dc-lead { align-self: flex-start; }
  .dc-manifesto-foot { margin-top: 10px !important; font-size: 12px; }
  .dc-route-list { grid-template-columns: 1fr; grid-template-rows: none; gap: 0; }
  .dc-route-list li { grid-template-columns: 39px 1fr 20px; gap: 16px; padding: 22px 0; }
  .dc-route-mark { display: block; }
  .dc-route-list h3 { font-size: 29px; }
  .dc-assembly { grid-template-columns: 1fr; gap: 25px; }
  .dc-assembly-engine { flex-direction: row; align-items: center; justify-content: space-between; gap: 18px; min-height: 0; padding: 23px; border-radius: 20px; }
  .dc-engine-type { font-size: 67px; }
  .dc-assembly-arrow { align-self: center; font-size: 40px; }
  .dc-assembly-steps { gap: 28px 23px; }
  .dc-assembly-steps h2 { font-size: 23px; }
  .dc-edit-layout { gap: 27px; }
  .dc-revision-line { grid-template-columns: 1fr; padding: 22px 0; }
  .dc-revision-line p { font-size: 34px; }
  .dc-edit-aside { display: grid; grid-template-columns: 88px 1fr; align-items: center; gap: 20px; padding: 25px; border-radius: 20px; }
  .dc-editor-sign { font-size: 69px; }
  .dc-editor-sign > span { display: none; }
  .dc-edit-aside h2 { font-size: 28px; }
  .dc-edit-aside p { grid-column: 1 / -1; max-width: 36ch; }
  .dc-staircase { grid-template-columns: 1fr 1fr; gap: 27px 24px; padding-top: 0 !important; }
  .dc-staircase li { margin-top: 0 !important; padding: 21px 0 0; }
  .dc-staircase li:nth-child(even) { margin-top: 26px !important; }
  .dc-stair-number { font-size: 56px; }
  .dc-staircase h2 { margin-top: 16px; font-size: 21px; }
  .dc-staircase p { font-size: 13px; }
  .dc-stair-arrow { top: 27px; font-size: 20px; }
  .dc-intro-heading .dc-title { font-size: 9.2cqw; }
  .dc-intro-phrase { font-size: clamp(30px, 8.5cqw, 46px); }
  .dc-intro-details { gap: 18px; margin: 28px 0 23px; }
  .dc-intro-details p { font-size: 13px; }
  .dc-intro-details strong { font-size: 16px; }
  .dc-text-link { font-size: 12px; gap: 15px; }
  .dc-benefit-sequence { grid-template-columns: 1fr; gap: 22px; }
  .dc-benefit-sequence li { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 23px 0 3px; }
  .dc-benefit-sequence .dc-benefit-first { padding: 25px; border-radius: 20px; }
  .dc-benefit-sequence .dc-label { grid-column: 1 / -1; }
  .dc-benefit-sequence h2 { font-size: 33px; }
  .dc-sequence-arrow { font-size: 39px; }
  .dc-comparison { grid-template-columns: 1fr; gap: 25px; }
  .dc-variants { gap: 28px; }
  .dc-variant-letter { padding: 8px 0; font-size: 130px; }
  .dc-variant p { font-size: 13px; }
  .dc-comparison-join { justify-self: center; transform: rotate(90deg); font-size: 36px; }
  .dc-comparison-result { display: grid; grid-template-columns: 1fr auto; gap: 22px; padding: 27px; border-radius: 21px; }
  .dc-comparison-result .dc-label { grid-column: 1 / -1; }
  .dc-comparison-result h2 { font-size: 32px; }
  .dc-result-mark { font-size: 44px; }
  .dc-transfer { grid-template-columns: 1fr; gap: 24px; }
  .dc-transfer-stop { display: grid; grid-template-columns: 1fr auto; gap: 24px; padding: 25px; }
  .dc-transfer-stop .dc-label { grid-column: 1 / -1; }
  .dc-transfer-stop h2 { font-size: 35px; }
  .dc-transfer-point { align-self: end; }
  .dc-transfer-bridge { display: grid; grid-template-columns: 1fr auto; gap: 12px 20px; text-align: left; padding: 0 25px; }
  .dc-transfer-bridge .dc-label { grid-column: 1; }
  .dc-silence { display: none; }
  .dc-transfer-line { grid-column: 2; grid-row: 1 / 3; font-size: 42px; transform: rotate(90deg); }
  .dc-transfer-auto { grid-column: 1; }
  .dc-timer-layout { grid-template-columns: 1fr; gap: 35px; }
  .dc-timer-heading { order: -1; }
  .dc-timer-heading .dc-title { font-size: 9.5cqw; }
  .dc-timer-heading .dc-lead { margin-top: 24px; }
  .dc-timer-note { margin-top: 23px !important; font-size: 13px; }
  .dc-timer-drawing { gap: 17px; }
  .dc-clock-face { max-width: 320px; }
  .dc-clock-word > :last-child { font-size: 58px; }
  .dc-timer-drawing figcaption { font-size: 14px; }
  .dc-warm-heading .dc-title { font-size: 12cqw; }
  .dc-warm-heading .dc-lead { margin-top: 23px; }
  .dc-value-order li, .dc-value-order li.dc-value-first { grid-template-columns: 38px 1fr 18px; gap: 15px; }
  .dc-value-order li.dc-value-first { padding: 25px; }
  .dc-value-number { grid-column: auto; font-size: 27px; }
  .dc-value-order h3 { font-size: 28px; }
  .dc-value-order li p { font-size: 14px; }
  .dc-value-note { max-width: 100%; }
  .dc-content .dc-title, .dc-voice .dc-title { font-size: 8.35cqw; }
  .dc-post-transfer { grid-template-columns: 1fr; gap: 24px; }
  .dc-post-source { display: grid; grid-template-columns: 1fr 88px; align-items: end; gap: 22px; padding: 23px 0; }
  .dc-post-source .dc-label { grid-column: 1 / -1; }
  .dc-post-word { font-size: 69px; }
  .dc-post-source svg { width: 100%; margin-bottom: 7px; }
  .dc-post-arrow { justify-self: center; font-size: 36px; transform: rotate(90deg); }
  .dc-post-result { gap: 26px; padding: 26px; }
  .dc-post-result h2 { font-size: 39px; }
  .dc-voice-flow { grid-template-columns: 1fr; gap: 23px; }
  .dc-audio-stage, .dc-transcript-stage, .dc-understood-stage { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 20px; padding: 26px; min-height: 0; border-radius: 20px; }
  .dc-voice-flow .dc-label { grid-column: 1 / -1; font-size: 10px; }
  .dc-waveform { order: 1; width: 100%; max-height: 100px; }
  .dc-voice-flow h2 { font-size: 34px; }
  .dc-transcript-stage { padding: 25px 0; border-radius: 0; }
  .dc-transcript-type { order: 1; justify-content: flex-end; font-size: 58px; }
  .dc-transcript-type > span { display: none; }
  .dc-voice-arrow { order: 1; justify-self: end; font-size: 58px; }
  .dc-mode-columns { grid-template-columns: 1fr; gap: 27px; }
  .dc-mode { display: grid; grid-template-columns: 1fr auto; column-gap: 20px; }
  .dc-mode-top { grid-column: 1 / -1; margin-bottom: 20px; }
  .dc-mode-top svg { width: 30px; height: 30px; }
  .dc-mode h2 { min-height: 0; font-size: 28px; }
  .dc-mode p { grid-column: 1; max-width: 25ch; font-size: 14px; }
  .dc-mode-word { grid-column: 2; grid-row: 2 / 4; align-self: end; margin-top: 0; padding-top: 0; font-size: 8cqw; writing-mode: vertical-rl; }
}

/* Short desktop readers keep the full composition. Content still grows naturally. */
@media (max-height: 850px) {
  @container reader (min-width: 821px) {
    .dc-page { --dc-space: 24px; padding: 24px; }
    .dc-title { font-size: clamp(42px, 5.3cqw, 68px); }
    .dc-title-home { font-size: clamp(46px, 6.7cqw, 82px); }
    .dc-title-panel { font-size: clamp(36px, 4.1cqw, 54px); }
    .dc-lead { font-size: 16px; }
    .dc-welcome .dc-lead { margin-top: 20px; }
    .dc-welcome .dc-button { margin-top: 22px; }
    .dc-quick-actions { margin-top: 20px; }
    .dc-index-sheet { padding: 28px; gap: 22px; }
    .dc-index-sheet h2 { font-size: clamp(32px, 3cqw, 42px); }
    .dc-audio-stage, .dc-transcript-stage, .dc-understood-stage { gap: 20px; }
  }
}

/* These three spreads need slightly tighter rhythm beneath the shell's 120px chrome. */
@container reader (min-width: 821px) {
  .dc-home, .dc-edit, .dc-voice { row-gap: calc(var(--dc-space) - 5px); }
}

@media (forced-colors: active) {
  .dc-outline { -webkit-text-fill-color: currentColor; -webkit-text-stroke: 0; }
  .dc-page :where(.dc-index-sheet, .dc-manifesto, .dc-assembly-engine, .dc-edit-aside, .dc-benefit-first, .dc-comparison-result, .dc-transfer-destination, .dc-value-first, .dc-post-result, .dc-audio-stage, .dc-understood-stage) { border: 1px solid CanvasText; }
}

@media print {
  .dc-page { min-height: auto; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .dc-page :where(figure, .dc-manifesto, .dc-index-sheet, .dc-mode, .dc-route-list li) { break-inside: avoid; }
}