/* Company identity first; applications are evidence, not separate identities. */
.pa-page { --sans: "DM Sans", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.pa-wrap { width: min(calc(100% - 64px), 1320px); margin-inline: auto; }
.pa-page h1, .pa-page h2, .pa-page h3 { margin: 0; font-family: var(--sans); }
.pa-page h1, .pa-page h2 { font-weight: 500; letter-spacing: -.05em; }
.pa-page h1 em, .pa-page h2 em { color: var(--rust); font-style: normal; }
.pa-page .site-footer nav strong { font-family: var(--sans); }
.pa-page p { text-wrap: pretty; }
.pa-page a:focus-visible { outline: 2px solid var(--rust); outline-offset: 5px; border-radius: 2px; }
.pa-hero { display: grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: center; padding-block: 94px 88px; }
.pa-hero h1 { font-size: clamp(3.4rem, 5.6vw, 5.4rem); line-height: 1.06; }
.pa-hero-dek { max-width: 560px; margin: 32px 0; color: var(--muted); font-size: 1.2rem; line-height: 1.65; }
.pa-page .ph-eyebrow { margin-bottom: 25px; font-size: .69rem; letter-spacing: .2em; }
.pa-link { display: inline-flex; align-items: center; gap: 14px; font-size: .88rem; font-weight: 500; line-height: 1.5; }
.pa-link:hover { color: var(--rust); text-decoration: underline; text-underline-offset: 5px; }
.pa-mind-map { min-width: 0; margin: 0; }
.pa-mind-map svg { display: block; width: 100%; height: auto; overflow: visible; }
.pa-map-orbit { fill: none; stroke: #c5bdaa; stroke-width: 1; }
.pa-map-spokes { fill: none; stroke: #d6cfc1; stroke-width: 1; stroke-dasharray: 3 6; }
.pa-map-inner { fill: none; stroke: #ded7c9; stroke-width: 1; }
.pa-map-diamond { fill: var(--paper-2); stroke: var(--rust); stroke-width: 2; }
.pa-map-diamond-fill, .pa-map-nodes { fill: var(--rust); }
.pa-map-labels { fill: #515952; font: 500 16px var(--sans); }
.pa-map-core-label { font-size: 10px; letter-spacing: 2px; }
.pa-mind-map figcaption { margin-top: 16px; text-align: center; color: var(--muted); font-size: .71rem; line-height: 1.65; }
.pa-mind-map figcaption span { display: block; color: #8a887f; font-size: .62rem; }
.pa-page-nav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; padding-block: 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pa-page-nav a { padding: 8px 0; color: #444c47; font-size: .8rem; }
.pa-page-nav span { margin-right: 12px; color: #8f9189; font: .67rem ui-monospace, monospace; }
.pa-page-nav a:hover { color: var(--rust); }
.pa-story { display: grid; grid-template-columns: 1fr 1fr; gap: 95px; padding-block: 115px; }
.pa-page h2 { font-size: clamp(2.5rem, 3.6vw, 3.55rem); line-height: 1.12; }
.pa-story h2 { font-size: clamp(2.2rem, 3.2vw, 3.05rem); line-height: 1.3; }
.pa-story-copy > p { margin: 0 0 22px; color: var(--muted); font-size: 1.04rem; line-height: 1.75; }
.pa-story-copy > .pa-intro, .pa-intro { color: var(--ink); font-size: 1.3rem; line-height: 1.55; }
.pa-story-copy > .pa-statement { margin: 30px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); color: var(--ink); font-weight: 500; }
.pa-section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 95px; align-items: end; margin-bottom: 45px; }
.pa-section-head > p, .pa-section-head > div > p:not(.ph-eyebrow) { margin: 0; color: var(--muted); font-size: 1.04rem; line-height: 1.7; }
.pa-section-head > div > .pa-intro { margin-bottom: 18px; color: var(--ink); font-size: 1.3rem; line-height: 1.55; }
.pa-architecture { padding-block: 90px; color: #eff6f1; background: #142623; }
.pa-architecture .ph-eyebrow { color: #a9c4b6; }
.pa-architecture .pa-section-head > p { color: #b8cec3; }
.pa-architecture h2 em { color: #96d0b1; }
.pa-loop { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 0; padding: 0; border: 1px solid #3a5148; border-radius: 10px; overflow: hidden; }
.pa-loop li { min-width: 0; padding: 30px; border-right: 1px solid #3a5148; border-bottom: 1px solid #3a5148; }
.pa-loop li:nth-child(3n) { border-right: 0; }
.pa-loop li:nth-child(n+4) { border-bottom: 0; }
.pa-loop li > span { color: #9cd5b8; font: .7rem ui-monospace, monospace; }
.pa-loop h3 { margin-top: 22px; font-size: 1.24rem; font-weight: 500; letter-spacing: -.02em; }
.pa-loop p { margin: 12px 0 0; color: #b8cec3; font-size: .94rem; line-height: 1.7; }
.pa-peel { display: grid; grid-template-columns: .65fr 1.5fr auto; gap: 32px; align-items: center; padding: 36px 0; margin-top: 18px; border-bottom: 1px solid #3a5148; }
.pa-small-label { display: block; color: #6e7169; font-size: .65rem; line-height: 1.6; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
.pa-peel .pa-small-label { color: #a9c4b6; }
.pa-peel h3 { margin-top: 10px; font-size: 2rem; font-weight: 500; }
.pa-peel p { margin: 0; color: #b8cec3; font-size: .92rem; line-height: 1.7; }
.pa-note { margin: 22px 0 0; color: #a0b9ab; font-size: .75rem; line-height: 1.6; }
.pa-helix { padding-block: 105px 0; }
.pa-helix-intro { max-width: 820px; margin: 0 0 36px; color: var(--muted); font-size: 1.05rem; line-height: 1.75; }
.pa-helix-explorer { padding: 28px; border: 1px solid #304440; border-radius: 16px; background: #10201d; color: #dbe9e3; }
.pa-helix-explorer [hidden] { display: none !important; }
.pa-helix-explorer button, .pa-helix-explorer select, .pa-helix-explorer input { font: inherit; }
.pa-helix-explorer button, .pa-helix-explorer select { border: 1px solid #4a645b; border-radius: 7px; color: #ddece5; background: #20322b; }
.pa-helix-explorer button { min-height: 42px; padding: 9px 19px; cursor: pointer; font-size: .86rem; }
.pa-helix-explorer button:hover { background: #2f4b3c; }
.pa-helix-explorer button[aria-pressed="true"] { background: #b5efcf; border-color: #b5efcf; color: #14271f; }
.pa-helix-explorer :is(button, canvas, select, input, a, summary):focus-visible { outline: 2px solid #f3b17e; outline-offset: 4px; }
.pa-helix-explorer a { color: #b5efcf; font-size: .82rem; }
.pa-helix-explorer a:hover { text-decoration: underline; }
.pa-helix-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.pa-helix-top .pa-small-label { color: #a9c4b6; }
.pa-helix-badge { color: #addcbe; font-size: .7rem; border: 1px solid #3f6650; border-radius: 40px; padding: 6px 11px; }
.pa-helix-categories { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0; }
.pa-helix-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 10px 0 22px; }
.pa-helix-heading p { margin: 0; max-width: 680px; font-size: 1rem; line-height: 1.6; }
.pa-helix-heading > span { white-space: nowrap; color: #a1b8ac; font: .75rem ui-monospace, monospace; }
.pa-helix-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); border: 1px solid #304440; border-radius: 10px; overflow: hidden; }
.pa-helix-scene { position: relative; min-width: 0; align-self: stretch; background: radial-gradient(ellipse at center, #17322b 0%, #0c1816 65%); }
.pa-helix-scene canvas { display: block; width: 100%; height: 560px; cursor: grab; touch-action: none; }
.pa-helix-scene canvas:active { cursor: grabbing; }
.pa-helix-scene > p { margin: 0; position: absolute; top: 18px; left: 20px; right: 20px; color: #a1b8ac; font-size: .7rem; pointer-events: none; }
.pa-helix-legend { display: flex; flex-wrap: wrap; gap: 20px; padding: 18px 20px; color: #b8cec3; font-size: .7rem; }
.pa-helix-legend span { display: inline-flex; align-items: center; gap: 8px; }
.pa-helix-legend i { display: block; width: 7px; height: 7px; transform: rotate(45deg); background: #b6eff1; }
.pa-helix-legend span:nth-child(2) i { background: #8ef4c8; }
.pa-helix-legend span:nth-child(3) i { background: #ff9568; }
.pa-helix-inspector { min-width: 0; padding: 26px; background: #182b26; border-left: 1px solid #304440; }
.pa-helix-inspector > label { display: block; margin-bottom: 12px; font-size: .9rem; font-weight: 500; }
.pa-helix-inspector select { display: block; width: 100%; min-width: 0; padding: 10px; margin-bottom: 24px; text-overflow: ellipsis; font-size: .8rem; }
.pa-helix-inspector .pa-small-label { color: #9fc6b3; }
.pa-helix-record { margin: 12px 0 20px; font-size: 1.05rem; line-height: 1.6; overflow-wrap: anywhere; }
.pa-helix-inspector dl { margin: 0; }
.pa-helix-inspector dl > div { border-top: 1px solid #3c4e45; padding-block: 14px; }
.pa-helix-inspector dt { color: #a0baab; font-size: .7rem; }
.pa-helix-inspector dd { margin: 7px 0 0; color: #d6e5dd; font-size: .8rem; line-height: 1.6; overflow-wrap: anywhere; }
.pa-helix-receipt { font-family: ui-monospace, monospace; font-size: .66rem !important; }
.pa-helix-inspector details { margin-top: 25px; padding-top: 16px; border-top: 1px solid #3c4e45; }
.pa-helix-inspector summary { cursor: pointer; font-size: .85rem; }
.pa-helix-inspector ol { list-style: none; padding: 0; font: .7rem/2 ui-monospace, monospace; color: #a6dfbe; }
.pa-helix-inspector details p { margin: 0; color: #acbeb4; font-size: .71rem; line-height: 1.6; }
.pa-helix-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding-block: 22px; }
.pa-helix-controls label { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-left: auto; font-size: .8rem; }
.pa-helix-controls input { width: 110px; accent-color: #a7e9c3; }
.pa-helix-controls output { min-width: 44px; font: .75rem ui-monospace, monospace; }
.pa-helix-boundary { display: flex; justify-content: space-between; align-items: start; gap: 30px; padding: 20px 0; border-top: 1px solid #304440; }
.pa-helix-boundary p { max-width: 800px; margin: 0; color: #bdd0c3; font-size: .81rem; line-height: 1.7; }
.pa-helix-boundary a { flex-shrink: 0; margin-top: 3px; }
.pa-helix-status { margin: 0; color: #a9c4b6; font-size: .72rem; line-height: 1.6; }
.pa-helix-disclosure { margin: 12px 0 0; color: #93aa9c; font-size: .71rem; line-height: 1.7; }
.pa-helix-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 35px; }
.pa-helix-principles article { padding-top: 25px; border-top: 1px solid var(--line); }
.pa-helix-principles article > span { color: #777d73; font: .7rem ui-monospace, monospace; }
.pa-helix-principles h3 { margin-top: 18px; font-size: 1.15rem; font-weight: 500; letter-spacing: -.025em; }
.pa-helix-principles p { margin: 15px 0 0; color: var(--muted); font-size: .94rem; line-height: 1.7; }
.pa-applications { padding-block: 110px 70px; }
.pa-application-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.pa-application { overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: #fbf9f4; }
.pa-application-image { margin: 0; aspect-ratio: 2 / 1; display: grid; place-items: center; background: #12191b; border-bottom: 1px solid var(--line); }
.pa-application-image img { width: 100%; height: 100%; max-height: 315px; object-fit: contain; }
.pa-tablet { background: #eee9df; }
.pa-tablet img { width: 70%; height: 88%; }
.pa-application > div { padding: 32px; }
.pa-application h3 { max-width: 23ch; margin-top: 16px; font-size: 1.7rem; line-height: 1.2; font-weight: 500; letter-spacing: -.03em; }
.pa-application p { margin: 18px 0 22px; color: var(--muted); font-size: .97rem; line-height: 1.7; }
.pa-spatial { display: grid; grid-template-columns: .7fr 1.5fr auto; gap: 32px; align-items: start; margin-top: 36px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.pa-spatial p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.7; }
.pa-models { padding-block: 45px 90px; }
.pa-model-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pa-model-grid > a { position: relative; padding: 26px; padding-bottom: 55px; border: 1px solid var(--line); border-radius: 8px; background: #ebe5d9; }
.pa-model-grid > a:hover { border-color: #bfa58c; background: #e5dccb; }
.pa-model-grid h3 { margin: 24px 0 12px; font-size: 1.8rem; font-weight: 500; letter-spacing: -.035em; }
.pa-model-grid p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.6; }
.pa-model-arrow { position: absolute; bottom: 22px; right: 24px; color: var(--rust); font-size: 1.2rem; }
.pa-standard { padding-block: 75px 90px; border-top: 1px solid var(--line); }
.pa-standard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-bottom: 30px; }
.pa-standard-grid article { padding-top: 26px; border-top: 1px solid #c7c1b4; }
.pa-standard-grid article > span { color: #777d73; font: .72rem ui-monospace, monospace; }
.pa-standard-grid h3 { margin-top: 18px; font-size: 1.22rem; font-weight: 500; }
.pa-standard-grid p { margin: 14px 0 0; color: var(--muted); font-size: .95rem; line-height: 1.7; }
.pa-founder { display: grid; grid-template-columns: 1fr 1fr; gap: 95px; padding-block: 45px 90px; border-top: 1px solid var(--line); }
.pa-founder h2 { font-size: 1.8rem; }
.pa-founder p:not(.ph-eyebrow) { margin: 18px 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.pa-closing { padding-block: 80px; background: #e9e3d7; }
.pa-closing h2 { font-size: clamp(2.6rem, 4.5vw, 4.2rem); }
.pa-closing p:not(.ph-eyebrow) { max-width: 620px; margin: 22px 0 28px; color: #51594f; font-size: 1.18rem; line-height: 1.6; }
.pa-closing .pa-signature { margin-top: 55px !important; margin-bottom: 0 !important; color: var(--ink) !important; font-size: .95rem !important; }
.pa-signature strong { font-weight: 500; }
.pa-page section[id] { scroll-margin-top: 35px; }
@media (max-width: 1100px) {
  .pa-page .ph-header { height: auto; min-height: 92px; grid-template-columns: 1fr auto; row-gap: 0; }
  .pa-page .ph-nav { display: flex; grid-column: 1 / -1; grid-row: 2; justify-content: space-between; gap: 24px; padding: 12px 0 20px; overflow-x: auto; white-space: nowrap; }
  .pa-hero { gap: 24px; padding-block: 65px; }
  .pa-hero h1 { font-size: clamp(3rem, 5.8vw, 4rem); }
  .pa-story, .pa-section-head, .pa-founder { gap: 45px; }
  .pa-peel, .pa-spatial { grid-template-columns: .6fr 1.4fr; }
  .pa-peel > a, .pa-spatial > a { grid-column: 2; }
  .pa-model-grid { grid-template-columns: 1fr 1fr; }
  .pa-helix-grid { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .pa-wrap { width: calc(100% - 40px); }
  .pa-page .ph-header { width: calc(100% - 40px); column-gap: 12px; }
  .pa-page .ph-head-actions { gap: 12px; }
  .pa-page .ph-head-actions .lang-toggle { display: inline; font-size: .7rem; }
  .pa-page .ph-brand { font-size: 1.25rem; gap: 12px; }
  .pa-hero { grid-template-columns: 1fr; gap: 48px; padding-block: 50px; }
  .pa-hero h1 { font-size: clamp(2.3rem, 7.8vw, 3.9rem); line-height: 1.1; letter-spacing: -.045em; }
  .pa-hero-dek { font-size: 1.06rem; margin-block: 26px; }
  .pa-hero .ph-actions { gap: 20px; }
  .pa-mind-map { width: min(90%, 360px); margin-inline: auto; }
  .pa-page-nav { grid-template-columns: 1fr 1fr; gap: 4px 20px; }
  .pa-page-nav a { font-size: .75rem; }
  .pa-story, .pa-section-head, .pa-founder { grid-template-columns: 1fr; gap: 30px; }
  .pa-story, .pa-applications { padding-block: 65px; }
  .pa-helix { padding-block: 65px 0; }
  .pa-helix-explorer { padding: 18px; border-radius: 10px; }
  .pa-helix-top { align-items: start; gap: 12px; }
  .pa-helix-badge { font-size: .6rem; text-align: center; }
  .pa-helix-categories { gap: 8px; }
  .pa-helix-categories button { padding-inline: 15px; font-size: .8rem; }
  .pa-helix-heading { flex-direction: column; align-items: start; gap: 10px; }
  .pa-helix-grid { grid-template-columns: 1fr; }
  .pa-helix-scene canvas { height: 420px; }
  .pa-helix-scene > p { font-size: .64rem; }
  .pa-helix-inspector { padding: 22px 18px; border-left: 0; border-top: 1px solid #304440; }
  .pa-helix-controls label { margin-left: 0; width: 100%; margin-top: 12px; }
  .pa-helix-boundary { flex-direction: column; gap: 16px; }
  .pa-helix-principles { grid-template-columns: 1fr; gap: 24px; }
  .pa-architecture, .pa-standard { padding-block: 60px; }
  .pa-page h2 { font-size: clamp(2rem, 7.4vw, 2.8rem); }
  .pa-story h2 { font-size: clamp(1.8rem, 6.8vw, 2.5rem); }
  .pa-loop { grid-template-columns: 1fr 1fr; }
  .pa-loop li { padding: 24px 18px; }
  .pa-loop li:nth-child(3n) { border-right: 1px solid #3a5148; }
  .pa-loop li:nth-child(2n) { border-right: 0; }
  .pa-loop li:nth-child(n+4) { border-bottom: 1px solid #3a5148; }
  .pa-loop li:nth-child(n+5) { border-bottom: 0; }
  .pa-loop h3 { font-size: 1.1rem; }
  .pa-loop p { font-size: .87rem; }
  .pa-peel, .pa-spatial { grid-template-columns: 1fr; gap: 20px; }
  .pa-peel > a, .pa-spatial > a { grid-column: auto; }
  .pa-application-grid { grid-template-columns: 1fr; gap: 24px; }
  .pa-application > div { padding: 26px; }
  .pa-application h3 { font-size: 1.5rem; }
  .pa-models { padding-block: 20px 65px; }
  .pa-model-grid { gap: 12px; }
  .pa-model-grid > a { padding: 20px 18px 50px; }
  .pa-model-grid h3 { font-size: 1.45rem; }
  .pa-model-grid p { font-size: .85rem; }
  .pa-standard-grid { grid-template-columns: 1fr; gap: 30px; }
  .pa-founder { padding-block: 40px 60px; }
  .pa-founder h2 { font-size: 1.8rem; }
  .pa-closing { padding-block: 60px; }
}
@media (max-width: 380px) {
  .pa-page .ph-head-actions .ph-button-small { font-size: .7rem; padding-inline: 10px; }
  .pa-page-nav { grid-template-columns: 1fr; }
  .pa-model-grid { grid-template-columns: 1fr; }
}