.paper-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 500px); align-items: center; gap: 40px; padding-block: 48px 72px; }
.paper-hero .ttp-eyebrow { margin-top: 40px; }
.paper-hero h1 { font-size: clamp(3.5rem, 6.5vw, 6rem); letter-spacing: -.04em; line-height: 1.05; }
.paper-hero h1 span { display: block; }
.paper-hero__lead { font-size: clamp(1.5rem, 2.5vw, 2rem); line-height: 1.3; margin-top: 28px; letter-spacing: -.025em; }
.paper-hero__description { max-width: 590px; color: var(--muted); margin-top: 20px; line-height: 1.8; }
.paper-hero img { display: block; width: min(100%, 500px); height: auto; justify-self: center; }
.paper-layout { display: grid; grid-template-columns: 235px minmax(0, 1fr); gap: 80px; padding-block: 56px 96px; }
.paper-nav { align-self: start; position: sticky; top: 110px; display: grid; gap: 4px; }
.paper-nav a { color: var(--muted); font-size: .8125rem; padding-block: 10px; }
.paper-nav a:hover, .paper-nav a:focus-visible { color: var(--ttp-blue); }
.paper-body { max-width: 840px; min-width: 0; }
.paper-status__label { display: inline-flex; align-items: center; gap: 10px; font-size: .875rem; font-weight: 500; }
.paper-status__label > span { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.paper-body p { color: var(--muted); line-height: 1.85; font-size: 1rem; margin-top: 20px; }
.paper-status p { font-size: .875rem; margin-top: 14px; }
.paper-body section { padding-block: 56px; border-bottom: 0; scroll-margin-top: 0; }
.paper-body h2 { font-size: clamp(1.875rem, 3vw, 2.75rem); letter-spacing: -.04em; line-height: 1.15; }
.paper-body h3 { font-size: 1.125rem; line-height: 1.4; margin-top: 28px; }
.paper-body p a { color: var(--text); text-decoration: underline; text-underline-offset: 4px; text-decoration-color: #45627c; }
.paper-goals { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; margin-top: 36px; }
.paper-goals li { display: grid; grid-template-columns: 1fr; align-content: start; gap: 16px; padding-block: 0; }
.paper-goals .ttp-step-icon { width: 32px; height: 32px; color: var(--ttp-blue); }
.paper-goals h3 { margin: 0; font-size: 1.375rem; }
.paper-goals p { margin-top: 12px; }
.paper-rule { margin-top: 28px; border-left: 2px solid var(--ttp-accent-line); padding: 8px 0 8px 24px; }
.paper-rule p { margin-top: 10px; }
.paper-settings { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 36px; margin-top: 36px; }
.paper-settings > div { display: grid; align-content: start; gap: 8px; font-size: .8125rem; }
.paper-settings span { color: var(--muted); }
.paper-settings strong { font-size: 1rem; font-weight: 500; text-align: left; }
.paper-ledger { margin-top: 28px; padding: 28px; border: 1px solid #25364a; border-radius: 16px; background: linear-gradient(140deg, #0e2135, #080f19); }
.paper-ledger > div:not(:first-child) { display: grid; grid-template-columns: 26px 105px 1fr; gap: 16px; align-items: baseline; padding-block: 18px; border-top: 1px solid var(--line); font-size: .8125rem; }
.paper-ledger > div > span:last-child { color: var(--muted); }
.paper-ledger__number { color: var(--ttp-blue); }
.paper-split { display: grid; grid-template-columns: 1fr 1fr; margin-top: 32px; border: 1px solid #25364a; border-radius: 20px; overflow: clip; background: #09121f; }
.paper-split > div { padding: 28px; }
.paper-split > div + div { border-left: 1px solid var(--line); }
.paper-split strong { font-size: 4rem; color: var(--ttp-blue); letter-spacing: -.06em; font-weight: 500; }
.paper-split strong span { font-size: 1.5rem; }
.paper-split h3 { margin-top: 12px; }
.paper-split p { font-size: .875rem; margin-top: 14px; }
.paper-sequence { margin: 28px 0 0 24px; }
.paper-sequence li { color: var(--muted); padding: 0 0 18px 8px; line-height: 1.8; }
.paper-sequence strong { color: var(--text); font-weight: 500; }
.paper-tracks { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.paper-tracks ol { margin: 20px 0 0 18px; }
.paper-tracks li { color: var(--muted); font-size: .875rem; padding: 0 0 16px 6px; line-height: 1.8; }
.paper-references { padding-top: 32px; }
.paper-references h2 { font-size: 1rem; }
.paper-references p { font-size: .8125rem; }
.paper-references > a { margin-top: 28px; }
@media (max-width: 1000px) { .paper-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 36px; } .paper-hero { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 24px; } .paper-split > div { padding: 22px; } }
@media (max-width: 700px) { .paper-hero { grid-template-columns: 1fr; padding-bottom: 40px; gap: 0; } .paper .paper-hero img { width: 150px; justify-self: center; margin-top: 24px; } .paper-hero h1 { font-size: clamp(2.9rem, 12vw, 4.5rem); } .paper-hero .ttp-eyebrow { font-size: .6875rem; margin-top: 24px; } .paper-layout { grid-template-columns: 1fr; gap: 32px; padding-top: 32px; } .paper-nav { position: static; grid-template-columns: 1fr 1fr; gap: 0 16px; } .paper-nav .ttp-label { grid-column: 1 / -1; } .paper-nav a { font-size: .75rem; } .paper-body section { padding-block: 44px; } .paper-tracks, .paper-split { grid-template-columns: 1fr; } .paper-tracks { gap: 0; } .paper-split > div + div { border-left: 0; border-top: 1px solid var(--line); } .paper-ledger { padding: 20px; } .paper-ledger > div:not(:first-child) { grid-template-columns: 24px 1fr; gap: 8px; } .paper-ledger > div > span:last-child { grid-column: 2; } .paper-settings > div { flex-direction: column; gap: 6px; } .paper-settings strong { text-align: left; } }

/* The gradient follows the glyphs, with room for the final letter's ink. */
.paper-hero h1 span { width: fit-content; max-width: 100%; padding-inline-end: .12em; background: var(--grad); background-clip: text; -webkit-background-clip: text; }
.paper-hero h1 { font-size: clamp(3rem, 5.5vw, 5rem); }
.paper-hero__lead, .paper-body h2 { text-wrap: balance; }
.paper-hero__description, .paper-body p { text-wrap: pretty; }
.paper-hero__lead { max-width: 25ch; }
.paper-body .ttp-figure h3 { margin-top: 0; }
.paper-body .ttp-figure p { font-size: .875rem; margin-top: 10px; line-height: 1.65; }
@media (max-width: 700px) { .paper-hero h1 { font-size: clamp(2.5rem, 10vw, 4rem); } }

.paper-body .ttp-scene-heading h3 { margin-top: 0; }
.paper-body .ttp-supply-caption { font-size: .8125rem; }
.paper-body .ttp-scene--supply .ttp-scene-layout { grid-template-columns: 1fr; gap: 40px; }
.paper-body .ttp-scene--supply .ttp-scene-legend { grid-template-columns: 1fr; }
.paper-body .ttp-scene--journey .ttp-scene-legend { grid-template-columns: 1fr; }

/* Independent product states, not a timeline or a settings table. */
.paper-current { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-block: 40px 48px; }
.paper-current__item { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; }
.paper-current__identity { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; color: var(--ttp-blue); }
.paper-current__identity img { object-fit: contain; }
.paper-current__identity h3 { margin: 0; font-size: 1rem; color: var(--text); }
.paper-current__value { display: flex; align-items: center; min-height: 64px; font-size: 3rem; line-height: 1.05; letter-spacing: -.04em; font-weight: 500; }
.paper-current__value--live { color: var(--accent); }
.paper-current__value--planned { font-size: 1.75rem; max-width: 9ch; }
.paper-current__detail { display: block; margin-top: 12px; font-size: .8125rem; color: var(--text); }
.paper-current .paper-current__item p { font-size: .875rem; line-height: 1.65; margin-top: 12px; }
@media (max-width: 1000px) and (min-width: 701px) {
  .paper-current { grid-template-columns: 1fr; gap: 32px; }
  .paper-current__item { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 8px 24px; }
  .paper-current__identity { grid-row: span 3; align-self: start; margin: 0; }
  .paper-current__value { min-height: 0; font-size: 2rem; max-width: none; }
  .paper-current__detail, .paper-current .paper-current__item p { margin-top: 0; }
}
@media (max-width: 700px) {
  .paper-goals, .paper-settings, .paper-current { grid-template-columns: 1fr; }
  .paper-goals { gap: 32px; }
  .paper-current { gap: 36px; margin-block: 28px 36px; }
  .paper-current__identity { margin-bottom: 16px; }
  .paper-current__value { min-height: 0; font-size: 2.5rem; }
  .paper-current__value--planned { font-size: 1.75rem; max-width: none; }
  .paper-status { padding-left: 18px; }
}


/* The shared page-atmosphere owns the full-width hero background and its fade. */
.paper-nav { padding: 20px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); max-height: calc(100dvh - 134px); overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; scroll-target-group: auto; }
.paper-nav .ttp-label { color: var(--muted); margin-bottom: 12px; padding-inline: 14px; }
.paper-nav a { position: relative; display: flex; align-items: center; gap: 10px; padding: 12px 14px; min-height: 44px; border-radius: 6px; color: var(--muted); line-height: 1.5; }
.paper-nav a::before { content: ""; flex: none; width: 5px; height: 5px; border-radius: 50%; background: transparent; }
.paper-nav a[aria-current="location"] { color: var(--text); background: var(--card-2); font-weight: 600; }
.paper-nav a[aria-current="location"]::before { background: var(--ttp-blue); }
.paper-nav a:focus-visible { color: var(--text); background: var(--card-2); outline-offset: 2px; }
.paper-status { padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.paper-status__label { color: #93ebc5; }
.paper-status p { color: var(--ttp-ink-soft); }
.paper-body h2 { color: var(--text); }
.paper-rule { padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.paper-rule p { color: var(--ttp-ink-soft); }
.paper-goals .ttp-step-icon { box-sizing: content-box; padding: 14px; border-radius: 14px; color: var(--ttp-blue); background: var(--card-2); }
.paper-settings { gap: 0 32px; padding: 4px 24px; border-radius: 12px; background: var(--surface); }
.paper-settings > div { padding-block: 20px; border-bottom: 1px solid var(--line); }
.paper-settings > div:nth-last-child(-n + 2) { border-bottom: 0; }
.paper-settings span { color: var(--ttp-ink-soft); }
.paper-settings strong { color: var(--text); }
.paper-current__item { padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.paper-current__identity { padding-inline: 4px; }
.paper-references { padding: 28px; border-radius: 12px; background: var(--surface); }
@media (hover: hover) and (pointer: fine) {
 .paper-nav a:hover { color: var(--text); background: var(--card-2); }
}
@media (max-width: 700px) {
 .paper-nav { padding: 12px; gap: 4px; max-height: none; overflow: visible; }
 .paper-nav a { padding: 10px; min-height: 44px; }
 .paper-status, .paper-rule, .paper-references { padding: 20px; }
 .paper-settings { padding-inline: 20px; }
 .paper-settings > div:nth-last-child(2) { border-bottom: 1px solid var(--line); }
 .paper-current { gap: 24px; }
 .paper-current__item { padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
 .paper-layout > .ttp-mobile-details > summary { color: var(--text); }
}
@media (forced-colors: active) {
 .paper-settings, .paper-references { border: 1px solid CanvasText; }
}

/* Keep diagram labels outside animated routes and size layouts to the paper column. */
.paper-body { container-type: inline-size; container-name: paper; }
.paper .paper-body > section { scroll-margin-top: 0; }
.paper .ttp-scene-layout { grid-template-columns: minmax(0, 1.15fr) minmax(280px, 1fr); gap: 28px; }
.paper .ttp-scene-legend { grid-template-columns: 1fr; }
.paper .ttp-legend-icon { color: var(--ttp-blue); background: var(--card-2); }
.paper-structure { min-width: 0; width: 100%; max-width: 520px; margin-inline: auto; }
.paper-structure__company { display: block; margin-bottom: 12px; text-align: center; font-size: 1rem; color: var(--text); }
.paper-structure__labels { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; text-align: center; font-size: .875rem; color: var(--muted); }
.paper-structure .ttp-scene-svg { max-width: none; }
.paper .ttp-business-policy { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.paper .ttp-business-policy h3 { margin-top: 0; }
.paper .ttp-scene:not(.ttp-scene--wheel) .ttp-scene-svg .scene-caption { font-size: 20px; }
.paper .ttp-scene-svg { max-width: 520px; margin-inline: auto; }
@container paper (max-width: 720px) {
 .paper .ttp-scene-layout { grid-template-columns: 1fr; gap: 28px; }
 .paper-current { grid-template-columns: 1fr; }
 .paper-current__item { display: flex; }
 .paper-current__identity { margin-bottom: 16px; }
 .paper-current__detail, .paper-current .paper-current__item p { margin-top: 12px; }
 .paper-tracks { grid-template-columns: 1fr; gap: 8px; }
}
@container paper (max-width: 600px) {
 .paper-goals { grid-template-columns: 1fr; }
}
@container paper (max-width: 420px) {
 .paper .ttp-scene:not(.ttp-scene--wheel) .ttp-scene-svg .scene-caption { font-size: 26px; }
 .paper .ttp-scene-svg .scene-value { font-size: 36px; }
 .paper .ttp-business-policy { padding: 20px; }
 .paper .ttp-supply-labels { gap: 16px; }
}
@media (forced-colors: active) {
 .paper-nav a[aria-current="location"] { outline: 1px solid Highlight; }
 .paper-nav a[aria-current="location"]::before { background: Highlight; }
}

/* CSS-only progress when scripts are unavailable; never compete with aria-current. */
.paper-nav[data-scrollspy] { scroll-target-group: none; }
@supports selector(:target-current) {
 .paper-nav:not([data-scrollspy]) a:target-current { color: var(--text); background: var(--card-2); font-weight: 600; }
 .paper-nav:not([data-scrollspy]) a:target-current::before { background: var(--ttp-blue); }
}