
.apdc-root {
  --paper: #fbfcf8;
  --white: #ffffff;
  --ink: #18201f;
  --body: #5a544f;
  --green: #153f39;
  --green-dark: #142522;
  --gold: #f0c36a;
  --orange: #c56a3e;
  --band: rgba(247, 250, 246, 0.82);
  --line: #dfe8e1;
  --soft-shadow: 0 18px 50px rgba(24, 32, 31, 0.08);
}

body.aeropod-data-center-page .site-content .ast-container {
  width: 100%;
  max-width: none;
  padding: 0;
}
body.aeropod-data-center-page .content-area,
body.aeropod-data-center-page .site-main,
body.aeropod-data-center-page .site-main > article,
body.aeropod-data-center-page .entry-content {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}
body.aeropod-data-center-page .entry-header {
  display: none;
}

.apdc-root * { box-sizing: border-box; }
.apdc-root { scroll-behavior: smooth; }
.apdc-root {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: var(--font-inter), Inter, Aptos, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
.apdc-root a { color: inherit; text-decoration: none; }
.apdc-root img { display: block; max-width: 100%; }
.apdc-root :focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.apdc-root .skip-link { position: fixed; top: 10px; left: 10px; z-index: 50; padding: 10px 14px; background: white; color: var(--green); transform: translateY(-150%); }
.apdc-root .skip-link:focus { transform: translateY(0); }

.apdc-root .site-header {
  height: 86px;
  background: rgba(251, 252, 248, 0.97);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
}
.apdc-root .header-inner {
  width: min(100% - 48px, 1142px);
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.apdc-root .wordmark { color: var(--orange); font-size: 16px; font-weight: 500; letter-spacing: -.02em; white-space: nowrap; }
.apdc-root .wordmark span { color: #8d715f; }
.apdc-root nav { display: flex; align-items: center; justify-content: center; gap: clamp(25px, 3.1vw, 48px); }
.apdc-root nav a { color: var(--body); font-size: 14px; line-height: 1; transition: color .2s ease; }
.apdc-root nav a:hover, .apdc-root nav a.active { color: var(--green); }
.apdc-root .header-button, .apdc-root .button {
  min-height: 46px;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--green);
  border-radius: 6px;
  background: var(--green);
  color: white;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  box-shadow: 0 8px 18px rgba(21, 63, 57, 0.10);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.apdc-root .header-button { min-width: 135px; font-size: 13px; }
.apdc-root .header-button:hover, .apdc-root .button:hover { background: #0f5046; transform: translateY(-1px); box-shadow: 0 10px 22px rgba(21, 63, 57, 0.16); }
.apdc-root .header-button:active, .apdc-root .button:active { transform: translateY(1px); }
.apdc-root .button-secondary { background: transparent; color: var(--green); box-shadow: none; }
.apdc-root .button-secondary:hover { color: white; }

.apdc-root .apdc-main {
  background: linear-gradient(#ffffff 0, #f7faf5 34%, #ffffff 68%, #f8faf7 100%);
  padding: 24px 0 72px;
}
.apdc-root .page-shell { width: min(100% - 48px, 1180px); margin: 0 auto; }
.apdc-root .product-hero {
  min-height: 660px;
  padding: 64px 54px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--green-dark);
  border: 1px solid #29443f;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(18, 35, 31, .18);
}
.apdc-root .product-hero:after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 29, 26, .96) 0%, rgba(8, 29, 26, .84) 38%, rgba(8, 29, 26, .36) 61%, rgba(8, 29, 26, .06) 100%),
    linear-gradient(180deg, rgba(8, 29, 26, .08), rgba(8, 29, 26, .34));
}
.apdc-root .hero-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.apdc-root .hero-copy { z-index: 2; max-width: 650px; padding: 5px 0; position: relative; }
.apdc-root .eyebrow {
  margin: 0 0 10px;
  color: #43504d;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.68;
  text-transform: uppercase;
}
.apdc-root .eyebrow-gold { color: #9a6914; }
.apdc-root h1, .apdc-root h2, .apdc-root h3 { color: var(--ink); text-wrap: balance; }
.apdc-root h1 {
  max-width: 610px;
  margin: 0;
  font-size: clamp(46px, 4.45vw, 56px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.035em;
}
.apdc-root .product-hero .eyebrow { color: var(--gold); }
.apdc-root .product-hero h1 { color: white; font-size: clamp(50px, 5vw, 66px); }
.apdc-root .hero-lead { max-width: 610px; margin: 22px 0 0; color: rgba(255,255,255,.78); font-size: 17px; line-height: 1.65; text-wrap: pretty; }
.apdc-root .button-row { display: flex; align-items: center; gap: 12px; margin-top: 25px; flex-wrap: wrap; }
.apdc-root .product-hero .button { background: var(--gold); border-color: var(--gold); color: var(--green-dark); }
.apdc-root .product-hero .button:hover { background: #ffd27a; color: var(--green-dark); }
.apdc-root .product-hero .button-secondary { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.7); color: white; }
.apdc-root .product-hero .button-secondary:hover { background: white; color: var(--green-dark); }

.apdc-root .planning-strip {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255,255,255,.82);
}
.apdc-root .planning-strip > div { padding: 24px 26px; }
.apdc-root .planning-strip > div + div { border-left: 1px solid var(--line); }
.apdc-root .planning-strip span { color: var(--orange); font-size: 12px; font-weight: 800; }
.apdc-root .planning-strip b { display: block; margin-top: 6px; color: var(--ink); font-size: 16px; }
.apdc-root .planning-strip p { margin: 5px 0 0; color: #6a706d; font-size: 12px; line-height: 1.5; }

.apdc-root .content-section { padding: 72px 0 82px; }
.apdc-root .section-heading, .apdc-root .section-topline {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: end;
  gap: 74px;
}
.apdc-root h2 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(36px, 3.2vw, 40px);
  font-weight: 720;
  line-height: 1.08;
  letter-spacing: -.028em;
}
.apdc-root .section-heading > p, .apdc-root .section-topline > p { margin: 0; color: #68706d; line-height: 1.72; text-wrap: pretty; }
.apdc-root .product-band {
  margin-top: 8px;
  padding: 58px 44px 66px;
  background: var(--band);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.apdc-root .section-topline { align-items: start; gap: 54px; }
.apdc-root .section-topline .eyebrow { margin-bottom: 8px; }

.apdc-root .challenge-section {
  padding-top: 96px;
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  align-items: center;
  gap: 62px;
}
.apdc-root .challenge-media {
  min-height: 560px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--green-dark);
  box-shadow: var(--soft-shadow);
}
.apdc-root .challenge-media img { width: 100%; height: 560px; object-fit: cover; object-position: 56% center; }
.apdc-root .challenge-copy > p:not(.eyebrow) { margin: 24px 0 0; color: #68706d; }
.apdc-root .challenge-points {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
  gap: 1px;
}
.apdc-root .challenge-points div { min-height: 145px; padding: 20px; display: grid; align-content: start; gap: 5px; background: white; }
.apdc-root .challenge-points span { color: var(--orange); font-size: 10px; font-weight: 800; }
.apdc-root .challenge-points b { color: var(--ink); font-size: 14px; line-height: 1.35; }
.apdc-root .challenge-points small { color: #737a77; font-size: 10px; line-height: 1.5; }

.apdc-root .breakdown-section {
  margin: 10px 0 14px;
  padding: 58px 44px 38px;
  overflow: hidden;
  border: 1px solid #29443f;
  border-radius: 8px;
  background: linear-gradient(145deg, #10241f 0%, #0a1715 100%);
  box-shadow: 0 22px 60px rgba(18, 35, 31, .16);
}
.apdc-root .breakdown-heading {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: end;
  gap: 64px;
}
.apdc-root .breakdown-heading .eyebrow { color: var(--gold); }
.apdc-root .breakdown-heading h2 { color: white; }
.apdc-root .breakdown-heading > p { margin: 0; color: rgba(255,255,255,.62); line-height: 1.72; }
.apdc-root .breakdown-stage {
  margin-top: 38px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  background: #07120f;
}
.apdc-root .breakdown-stage > img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.apdc-root .callout-layer { position: absolute; inset: 0; pointer-events: none; }
.apdc-root .shell-callout {
  position: absolute;
  max-width: 220px;
  padding: 7px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(240,195,106,.28);
  border-radius: 4px;
  background: rgba(7,18,15,.78);
  color: white;
  backdrop-filter: blur(8px);
}
.apdc-root .shell-callout span { width: 24px; height: 1px; flex: 0 0 24px; background: var(--gold); }
.apdc-root .shell-callout b { font-size: 10px; font-weight: 650; line-height: 1.3; letter-spacing: .01em; }
.apdc-root .callout-roof { left: 3%; top: 5%; }
.apdc-root .callout-tray { right: 3%; top: 15%; }
.apdc-root .callout-wall { left: 3%; top: 37%; }
.apdc-root .callout-frame { right: 3%; top: 39%; }
.apdc-root .callout-mounting { left: 3%; top: 61%; }
.apdc-root .callout-entry { right: 3%; top: 61%; }
.apdc-root .callout-floor { left: 5%; bottom: 6%; }
.apdc-root .callout-lifting { right: 4%; bottom: 6%; }
.apdc-root .breakdown-note { margin: 15px 0 0; color: rgba(255,255,255,.5); font-size: 10px; line-height: 1.6; }

.apdc-root .model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 46px; }
.apdc-root .model-card { display: flex; flex-direction: column; overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 12px 28px rgba(24,32,31,.05); }
.apdc-root .model-visual { height: 230px; overflow: hidden; background: #e6ede7; }
.apdc-root .model-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.apdc-root .model-card:hover .model-visual img { transform: scale(1.025); }
.apdc-root .model-visual-1 img { object-position: 56% center; }
.apdc-root .model-visual-2 img { object-position: 50% center; }
.apdc-root .model-visual-3 img { object-position: center; }
.apdc-root .model-copy { padding: 25px 24px 29px; display: flex; flex: 1; flex-direction: column; }
.apdc-root .model-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #7a817e; font-size: 10px; text-transform: uppercase; }
.apdc-root .model-meta b { color: var(--orange); }
.apdc-root .model-card h3 { margin: 14px 0 12px; font-size: 23px; line-height: 1.15; }
.apdc-root .model-card p { margin: 0; color: #717875; font-size: 13px; line-height: 1.62; }
.apdc-root .model-card .model-use { min-height: 63px; margin-bottom: 16px; color: #46514e; font-size: 14px; font-weight: 650; }

.apdc-root .scope-section { padding-top: 88px; }
.apdc-root .scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 44px; }
.apdc-root .scope-card { padding: 32px; background: white; border: 1px solid var(--line); border-radius: 8px; }
.apdc-root .factory-card { background: #f2f7f2; }
.apdc-root .scope-title { display: flex; align-items: center; gap: 15px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.apdc-root .scope-title > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 6px; background: var(--green); color: white; font-size: 11px; font-weight: 800; }
.apdc-root .scope-title small { color: #76807b; font-size: 10px; font-weight: 700; text-transform: uppercase; }
.apdc-root .scope-title h3 { margin: 3px 0 0; font-size: 21px; }
.apdc-root .scope-card ul { list-style: none; margin: 12px 0 0; padding: 0; }
.apdc-root .scope-card li { position: relative; padding: 13px 0 13px 23px; border-bottom: 1px solid #e8ece8; color: #5f6864; font-size: 13px; }
.apdc-root .scope-card li:before { content: "✓"; position: absolute; left: 0; color: var(--orange); font-weight: 800; }
.apdc-root .scope-notice { margin-top: 18px; padding: 18px 22px; display: flex; align-items: center; gap: 16px; border-radius: 6px; background: #fff6e2; border: 1px solid #efdbad; }
.apdc-root .scope-notice strong { color: #7c5512; white-space: nowrap; }
.apdc-root .scope-notice p { margin: 0; color: #6b604f; }

.apdc-root .evidence-section { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.apdc-root .evidence-media { min-height: 510px; position: relative; border-radius: 8px; overflow: hidden; box-shadow: var(--soft-shadow); }
.apdc-root .evidence-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.apdc-root .evidence-copy > p:not(.eyebrow) { margin: 24px 0 0; color: #68706d; }
.apdc-root .capability-list { margin-top: 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--line); }
.apdc-root .capability-list div { padding: 19px; display: grid; gap: 5px; background: #fbfcf8; }
.apdc-root .capability-list b { color: var(--ink); }
.apdc-root .capability-list span { color: #737a77; font-size: 11px; line-height: 1.5; }

.apdc-root .gallery-section {
  padding-top: 38px;
}
.apdc-root .reference-gallery {
  margin-top: 42px;
  display: grid;
  grid-template-columns: 1.25fr .75fr .75fr;
  grid-template-rows: 280px 280px;
  gap: 16px;
}
.apdc-root .reference-card {
  margin: 0;
  min-height: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--green-dark);
  box-shadow: 0 14px 34px rgba(24, 32, 31, 0.08);
}
.apdc-root .reference-card-featured { grid-row: 1 / 3; }
.apdc-root .reference-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.apdc-root .reference-card-featured img { object-position: 54% center; }
.apdc-root .reference-card:hover img { transform: scale(1.025); }
.apdc-root .reference-card:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 29, 25, .88));
  pointer-events: none;
}
.apdc-root .reference-card figcaption {
  position: absolute;
  z-index: 2;
  left: 20px;
  right: 20px;
  bottom: 18px;
  display: flex;
  align-items: flex-start;
  gap: 13px;
  color: white;
}
.apdc-root .reference-card figcaption > span {
  margin-top: 2px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 800;
}
.apdc-root .reference-card figcaption div { display: grid; gap: 3px; }
.apdc-root .reference-card figcaption b { font-size: 14px; line-height: 1.25; }
.apdc-root .reference-card figcaption small { color: rgba(255,255,255,.68); font-size: 10px; line-height: 1.4; }
.apdc-root .reference-note {
  margin: 17px 0 0;
  color: #747b78;
  font-size: 11px;
  line-height: 1.6;
}
.apdc-root .concept-heading {
  margin-top: 56px;
  padding-top: 34px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 54px;
  border-top: 1px solid var(--line);
}
.apdc-root .concept-heading .eyebrow { margin-bottom: 6px; }
.apdc-root .concept-heading h3 {
  max-width: 620px;
  margin: 0;
  font-size: 28px;
  line-height: 1.14;
  letter-spacing: -.02em;
}
.apdc-root .concept-heading > p {
  margin: 0;
  color: #68706d;
  line-height: 1.72;
}
.apdc-root .concept-gallery {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.apdc-root .concept-card {
  margin: 0;
  overflow: hidden;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(24, 32, 31, 0.06);
}
.apdc-root .concept-card img {
  width: 100%;
  height: 330px;
  object-fit: cover;
}
.apdc-root .concept-card figcaption {
  padding: 20px 22px 22px;
  display: grid;
  gap: 4px;
}
.apdc-root .concept-card figcaption span {
  width: fit-content;
  margin-bottom: 5px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #edf4ed;
  color: var(--green);
  font-size: 9px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.apdc-root .concept-card figcaption b { color: var(--ink); font-size: 15px; }
.apdc-root .concept-card figcaption small { color: #747b78; font-size: 11px; line-height: 1.55; }

.apdc-root .inputs-section { margin-top: 4px; }
.apdc-root .input-grid { margin: 40px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--line); gap: 1px; }
.apdc-root .input-grid li { min-height: 78px; padding: 20px 22px; display: flex; align-items: center; gap: 18px; background: white; }
.apdc-root .input-grid span { color: var(--orange); font-size: 11px; font-weight: 800; }
.apdc-root .input-grid b { color: #46514e; font-size: 13px; }

.apdc-root .process-section > h2 { margin-top: 4px; }
.apdc-root .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.apdc-root .process-grid article { padding: 25px 23px 27px; border-top: 3px solid var(--green); background: #f4f7f3; border-radius: 0 0 8px 8px; }
.apdc-root .process-grid span { color: var(--orange); font-size: 11px; font-weight: 800; }
.apdc-root .process-grid h3 { margin: 19px 0 8px; font-size: 22px; }
.apdc-root .process-grid p { margin: 0; color: #6d7471; font-size: 12px; line-height: 1.55; }

.apdc-root .faq-section { display: grid; grid-template-columns: .78fr 1.22fr; gap: 70px; align-items: start; padding-top: 48px; }
.apdc-root .faq-list { border-top: 1px solid var(--line); }
.apdc-root details { border-bottom: 1px solid var(--line); }
.apdc-root summary { padding: 22px 38px 22px 0; list-style: none; cursor: pointer; position: relative; color: var(--ink); font-weight: 700; }
.apdc-root summary::-webkit-details-marker { display: none; }
.apdc-root summary:after { content: "+"; position: absolute; right: 5px; top: 16px; color: var(--green); font-size: 26px; font-weight: 400; }
.apdc-root details[open] summary:after { content: "–"; }
.apdc-root details p { margin: -3px 38px 23px 0; color: #6d7471; font-size: 13px; }

.apdc-root .quote-section {
  margin-top: 10px;
  padding: 58px 50px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 60px;
  border-radius: 8px;
  background: var(--green-dark);
  color: white;
}
.apdc-root .quote-section .eyebrow { color: var(--gold); }
.apdc-root .quote-section h2 { color: white; }
.apdc-root .quote-section p:not(.eyebrow) { max-width: 700px; margin: 18px 0 0; color: rgba(255,255,255,.68); }
.apdc-root .quote-actions { display: grid; gap: 12px; min-width: 214px; }
.apdc-root .button-gold { background: var(--gold); border-color: var(--gold); color: var(--green-dark); }
.apdc-root .button-gold:hover { background: #ffd27a; color: var(--green-dark); }
.apdc-root .button-dark-outline { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.65); }

.apdc-root footer { background: #0d1c19; color: white; }
.apdc-root .footer-inner { width: min(100% - 48px, 1180px); margin: 0 auto; padding: 52px 0 30px; display: grid; grid-template-columns: 1fr auto; gap: 35px 70px; }
.apdc-root .footer-wordmark { color: #d6815a; }
.apdc-root .footer-inner p { max-width: 630px; margin: 15px 0 0; color: rgba(255,255,255,.5); font-size: 12px; }
.apdc-root .footer-links { display: grid; justify-items: end; gap: 7px; color: rgba(255,255,255,.75); font-size: 12px; }
.apdc-root .footer-inner small { grid-column: 1/-1; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.35); font-size: 10px; }

@media (max-width: 1040px) {
  .apdc-root nav { display: none; }
  .apdc-root .section-heading, .apdc-root .section-topline { gap: 38px; }
  .apdc-root .shell-callout { max-width: 185px; }
}

@media (max-width: 780px) {
  .apdc-root .site-header { height: 74px; }
  .apdc-root .header-inner, .apdc-root .page-shell, .apdc-root .footer-inner { width: min(100% - 30px, 1180px); }
  .apdc-root .header-button { min-width: auto; padding-inline: 13px; }
  .apdc-root .apdc-main { padding-top: 15px; }
  .apdc-root .product-hero { min-height: 620px; padding: 42px 28px; align-items: flex-end; }
  .apdc-root .product-hero:after {
    background:
      linear-gradient(180deg, rgba(8,29,26,.18) 0%, rgba(8,29,26,.48) 42%, rgba(8,29,26,.94) 100%),
      linear-gradient(90deg, rgba(8,29,26,.65), rgba(8,29,26,.08));
  }
  .apdc-root .hero-backdrop { object-position: 67% center; }
  .apdc-root h1 { font-size: clamp(40px, 12vw, 52px); }
  .apdc-root .product-hero h1 { font-size: clamp(42px, 10vw, 56px); }
  .apdc-root .planning-strip, .apdc-root .model-grid, .apdc-root .scope-grid, .apdc-root .evidence-section, .apdc-root .section-heading, .apdc-root .section-topline, .apdc-root .faq-section, .apdc-root .quote-section, .apdc-root .challenge-section, .apdc-root .breakdown-heading { grid-template-columns: 1fr; }
  .apdc-root .planning-strip > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .apdc-root .content-section { padding: 62px 0 70px; }
  .apdc-root .product-band { padding: 46px 24px 52px; }
  .apdc-root .section-heading, .apdc-root .section-topline, .apdc-root .evidence-section, .apdc-root .faq-section, .apdc-root .challenge-section, .apdc-root .breakdown-heading { gap: 30px; }
  .apdc-root .challenge-media, .apdc-root .challenge-media img { min-height: 420px; height: 420px; }
  .apdc-root .breakdown-section { padding: 44px 24px 30px; }
  .apdc-root .callout-layer {
    position: static;
    padding: 14px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .apdc-root .shell-callout {
    position: static;
    max-width: none;
    min-height: 48px;
    background: rgba(255,255,255,.04);
  }
  .apdc-root .model-card .model-use { min-height: auto; }
  .apdc-root .evidence-media { min-height: 390px; }
  .apdc-root .reference-gallery {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 380px 260px 260px;
  }
  .apdc-root .reference-card-featured { grid-column: 1 / 3; grid-row: auto; }
  .apdc-root .concept-heading { grid-template-columns: 1fr; gap: 22px; }
  .apdc-root .process-grid { grid-template-columns: 1fr 1fr; }
  .apdc-root .quote-section { padding: 44px 28px; gap: 32px; }
  .apdc-root .quote-actions { min-width: 0; }
  .apdc-root .footer-inner { grid-template-columns: 1fr; }
  .apdc-root .footer-links { justify-items: start; }
  .apdc-root .footer-inner small { grid-column: 1; }
}

@media (max-width: 500px) {
  .apdc-root .header-button { font-size: 11px; min-height: 40px; }
  .apdc-root .wordmark { font-size: 14px; }
  .apdc-root .button-row { align-items: stretch; flex-direction: column; }
  .apdc-root .button-row .button { width: 100%; }
  .apdc-root .product-hero { min-height: 590px; padding: 34px 22px; }
  .apdc-root .hero-lead { font-size: 15px; }
  .apdc-root .model-grid, .apdc-root .input-grid, .apdc-root .process-grid, .apdc-root .capability-list, .apdc-root .challenge-points { grid-template-columns: 1fr; }
  .apdc-root .callout-layer { grid-template-columns: 1fr; }
  .apdc-root .reference-gallery { grid-template-columns: 1fr; grid-template-rows: none; }
  .apdc-root .reference-card, .apdc-root .reference-card-featured {
    min-height: 280px;
    grid-column: auto;
    grid-row: auto;
  }
  .apdc-root .concept-gallery { grid-template-columns: 1fr; }
  .apdc-root .concept-card img { height: 260px; }
  .apdc-root .scope-notice { align-items: flex-start; flex-direction: column; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  .apdc-root { scroll-behavior: auto; }
  .apdc-root *, .apdc-root *:before, .apdc-root *:after { transition: none !important; }
}
