/* Section 03: one editorial brief, one clear reading order. */
#platform.platform {
  --ph-border: #d5dcd4;
  --ph-accent: #007f72;
  background: var(--ivory, #f8f8f1);
  padding-block: clamp(56px, 6.5vw, 104px);
  container: platform-section / inline-size;
}
#platform *, #platform *::before, #platform *::after { box-sizing: border-box; }
#platform :is(h2, h3, h4, p, strong, span, button, a) { word-break: normal; overflow-wrap: normal; hyphens: none; }
#platform :is(.ph-intro, .ph-intro-copy, .ph-brief, .ph-block, .ph-block-heading, .ph-deliverables, .ph-workflow, .ph-example) { min-width: 0; }
#platform .section-kicker { margin-bottom: clamp(32px, 4vw, 56px); font-size: 10px; line-height: 1.7; letter-spacing: .08em; }
#platform .section-kicker > span:first-child { color: var(--ph-accent); }
#platform .section-kicker > a { min-height: 44px; max-width: none; font-size: 10px; text-align: left; }
#platform .ph-intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; gap: clamp(36px, 5vw, 90px); margin-bottom: clamp(35px, 4vw, 56px); }
#platform .ph-intro h2 { margin: 0; font-size: clamp(45px, 6.2cqi, 84px); line-height: .99; letter-spacing: -.065em; }
#platform .ph-intro h2 em { margin-top: 12px; font-size: .9em; line-height: 1.16; letter-spacing: -.05em; }
#platform .ph-intro-copy { padding-left: 27px; border-left: 1px solid var(--ph-border); }
#platform .ph-intro-copy > p { margin: 0 0 18px; color: var(--muted); font-size: 16px; line-height: 1.75; max-width: 49ch; }
#platform .ph-intro-copy > .ph-lead { font-size: clamp(21px, 2.05cqi, 28px); line-height: 1.4; font-weight: 500; letter-spacing: -.035em; color: var(--ink); }
#platform .ph-intro-copy > .ph-scope-note { margin-bottom: 0; padding-top: 17px; border-top: 1px solid var(--ph-border); font-size: 12px; line-height: 1.65; }
#platform .ph-brief { border: 1px solid var(--ph-border); background: #fff; }
#platform .ph-block { padding: clamp(24px, 3.1cqi, 44px); }
#platform .ph-block + .ph-block { border-top: 1px solid var(--ph-border); }
#platform .ph-block-heading { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 28px; }
#platform .ph-block-heading > div { min-width: 0; flex: 1; }
#platform .ph-number { flex: 0 0 35px; margin-top: 1px; padding-top: 1px; color: var(--ph-accent); font: 500 25px/1.2 var(--serif); letter-spacing: -.035em; }
#platform .ph-label { display: block; color: var(--muted); font: 500 10px/1.7 var(--mono); letter-spacing: .065em; }
#platform .ph-block-heading h3 { margin: 9px 0 0; color: var(--ink); font-size: clamp(24px, 2.5cqi, 34px); line-height: 1.2; font-weight: 600; letter-spacing: -.04em; text-wrap: balance; }
#platform .ph-block-heading p { margin: 12px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
#platform .ph-deliverables { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-left: 55px; border-top: 1px solid var(--ph-border); }
#platform .ph-deliverables > article { min-width: 0; padding: 24px 23px 0; }
#platform .ph-deliverables > article:first-child { padding-left: 0; }
#platform .ph-deliverables > article:last-child { padding-right: 0; }
#platform .ph-deliverables > article + article { border-left: 1px solid var(--ph-border); }
#platform .ph-item-number { display: block; margin-bottom: 15px; color: var(--muted); font: 500 10px/1.7 var(--mono); letter-spacing: .035em; }
#platform .ph-deliverables h4 { margin: 0 0 11px; color: var(--ink); font-size: 20px; line-height: 1.3; font-weight: 600; letter-spacing: -.03em; }
#platform .ph-deliverables p { margin: 0; max-width: 30ch; color: var(--muted); font-size: 14px; line-height: 1.75; }
#platform .ph-delivery { background: #fcfcf8; }
#platform .ph-comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--ph-border); background: #fff; }
#platform .ph-workflow { display: flex; flex-direction: column; padding: 29px; }
#platform .ph-workflow + .ph-workflow { border-left: 1px solid var(--ph-border); }
#platform .ph-workflow header { padding-bottom: 22px; margin-bottom: 21px; border-bottom: 1px solid var(--ph-border); }
#platform .ph-workflow h4 { margin: 12px 0 9px; color: var(--ink); font-size: 24px; line-height: 1.25; letter-spacing: -.035em; font-weight: 600; }
#platform .ph-workflow header p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
#platform .ph-sequential { display: grid; gap: 0; list-style: none; margin: 0; padding: 0; }
#platform .ph-sequential > li { position: relative; display: flex; align-items: center; gap: 16px; min-height: 42px; color: var(--muted); font-size: 14px; line-height: 1.6; }
#platform .ph-sequential > li > span { position: relative; z-index: 1; display: grid; place-items: center; width: 27px; height: 27px; flex: 0 0 27px; border: 1px solid var(--ph-border); border-radius: 50%; color: var(--muted); background: #fff; font: 10px/1 var(--mono); }
#platform .ph-sequential > li:not(:last-child)::after { content: ''; position: absolute; top: 27px; bottom: -17px; left: 13px; width: 1px; background: var(--ph-border); }
#platform .ph-labarna .ph-label { color: var(--ph-accent); }
#platform .ph-parallel { display: grid; gap: 10px; }
#platform .ph-parallel > div { display: flex; align-items: center; gap: 14px; min-height: 46px; padding: 11px 14px; border: 1px solid var(--ph-border); border-left: 2px solid var(--teal); background: #fff; }
#platform .ph-parallel > div > span { color: var(--ph-accent); font: 10px/1.5 var(--mono); flex: 0 0 18px; }
#platform .ph-parallel strong { color: var(--ink); font-size: 14px; line-height: 1.5; font-weight: 500; }
#platform .ph-production { display: flex; align-items: center; flex-wrap: wrap; gap: 9px 12px; min-height: 40px; margin-top: auto; padding-top: 20px; }
#platform .ph-production-dot { flex: 0 0 6px; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }
#platform .ph-production > strong { color: var(--ph-accent); font: 500 10px/1.5 var(--mono); letter-spacing: .06em; }
#platform .ph-production > span:last-child { margin-left: auto; color: var(--ink); font: italic 500 22px/1.2 var(--serif); }
#platform .ph-comparison-note { margin: 17px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
#platform .included.included-aisco.ph-aisco-card { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); column-gap: 35px; width: 100%; padding: 28px; margin: 0; border: 1px solid var(--ph-border); background: var(--ivory); transition: border-color .2s, box-shadow .2s; }
#platform .ph-aisco-card > .included-eyebrow { grid-column: 1; margin: 0 0 12px; font-size: 10px; }
#platform .ph-aisco-card > strong { grid-column: 1; font-size: 25px; line-height: 1.25; gap: 20px; }
#platform .ph-aisco-card > .included-copy { grid-column: 1; max-width: 53ch; margin-top: 13px; font-size: 14px; line-height: 1.75; }
#platform .ph-aisco-card > .included-action { grid-column: 1; margin-top: 22px; color: var(--ph-accent); font-size: 10px; }
#platform .ph-aisco-card > .ph-included-value { grid-column: 2; grid-row: 1 / 5; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 13px; padding: 20px 0 20px 32px; border-left: 1px solid var(--ph-border); text-align: center; }
#platform .ph-included-value > span { color: var(--muted); font: 500 10px/1.7 var(--mono); letter-spacing: .045em; }
#platform .ph-included-value > em { display: block; color: var(--teal); font: italic 500 clamp(40px, 5.5cqi, 70px)/1.2 var(--serif); letter-spacing: -.055em; }
#platform .included.included-aisco.ph-aisco-card:hover { border-color: var(--teal); box-shadow: 0 6px 22px #071c1708; }
#platform .ph-aisco-card:focus-visible { outline: 2px solid var(--teal); outline-offset: 5px; }
#platform .ph-example { margin-top: 28px; border: 1px solid var(--ph-border); padding: clamp(24px, 3.1cqi, 44px); background: #fff; }
#platform .ph-example > .ph-block-heading { margin-bottom: 0; padding-bottom: 27px; border-bottom: 1px solid var(--ph-border); }
#platform .ph-example .logistics-preview { margin: 0; padding: 32px 0 0; border: 0; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 3.5cqi, 48px); align-items: center; }
#platform .logistics-preview-kicker { color: var(--muted); font-size: 10px; line-height: 1.7; }
#platform .logistics-preview h3 { font-size: clamp(30px, 3.4cqi, 46px); margin: 19px 0 20px; line-height: 1.1; }
#platform .logistics-preview h3 em { display: block; margin-top: 4px; }
#platform .logistics-preview-copy > p { font-size: 15px; line-height: 1.75; }
#platform .logistics-preview-copy .text-button { display: flex; width: 100%; font-size: 10px; min-height: 48px; line-height: 1.7; gap: 16px; }
#platform .logistics-preview-copy .text-button > span { flex: 0 0 22px; }
#platform .logistics-preview-copy > small { font-size: 10px; line-height: 1.7; color: var(--muted); }
#platform .logistics-preview-case { border-radius: 3px; box-shadow: none; border-color: var(--ph-border); }
#platform .logistics-preview-bar { padding: 17px 20px; background: #fafaf6; color: var(--muted); font-size: 10px; }
#platform .logistics-preview-badge { font-size: 10px; }
#platform .logistics-preview-route { padding: 28px 20px; gap: 12px; }
#platform .logistics-preview-route > div > span { font-size: 10px; color: var(--muted); }
#platform .logistics-preview-route strong { color: var(--ink); font-size: 21px; }
#platform .logistics-preview-line { color: var(--muted); font-size: 10px; }
#platform .logistics-preview-impact { margin: 0 20px; padding: 18px; gap: 20px; }
#platform .logistics-preview-impact p { font-size: 13px; line-height: 1.6; color: #5f625b; }
#platform .logistics-preview-steps { grid-template-columns: 1fr; margin-top: 22px; }
#platform .logistics-preview-steps li { display: grid; grid-template-columns: 23px minmax(0, 1fr); gap: 0 12px; padding: 15px 20px; }
#platform .logistics-preview-steps li + li { border-left: 0; border-top: 1px solid var(--ph-border); }
#platform .logistics-preview-steps span { grid-row: 1 / 3; margin: 0; font-size: 10px; color: var(--muted); }
#platform .logistics-preview-steps strong { font-size: 14px; line-height: 1.5; color: var(--ink); }
#platform .logistics-preview-steps p { grid-column: 2; margin-top: 3px; font-size: 13px; line-height: 1.6; color: var(--muted); }
@container platform-section (max-width: 950px) {
  #platform .ph-intro { gap: 36px; }
  #platform .ph-intro h2 { font-size: clamp(44px, 6.3cqi, 60px); }
  #platform .ph-intro-copy { padding-left: 22px; }
  #platform .ph-intro-copy > p { font-size: 15px; }
  #platform .ph-intro-copy > .ph-lead { font-size: 22px; }
  #platform .ph-intro-copy > .ph-scope-note { font-size: 12px; }
  #platform .ph-deliverables { margin-left: 0; }
  #platform .ph-deliverables > article { padding-inline: 20px; }
  #platform .ph-workflow { padding: 23px; }
  #platform .ph-workflow h4 { font-size: 22px; }
  #platform .ph-example .logistics-preview { grid-template-columns: 1fr; gap: 27px; }
  #platform .logistics-preview-copy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 32px; }
  #platform .logistics-preview-kicker { grid-column: 1 / -1; }
  #platform .logistics-preview h3 { grid-column: 1; grid-row: 2 / 5; font-size: 38px; margin: 19px 0 0; }
  #platform .logistics-preview-copy > p { grid-column: 2; margin: 18px 0; }
  #platform .logistics-preview-copy .text-button, #platform .logistics-preview-copy > small { grid-column: 2; }
  #platform .logistics-preview-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  #platform .logistics-preview-steps li { display: block; padding: 20px; }
  #platform .logistics-preview-steps li + li { border-top: 0; border-left: 1px solid var(--ph-border); }
  #platform .logistics-preview-steps span { margin-bottom: 9px; }
  #platform .logistics-preview-steps p { margin-top: 5px; }
}
@container platform-section (max-width: 740px) {
  #platform .ph-intro { grid-template-columns: 1fr; gap: 27px; }
  #platform .ph-intro h2 { font-size: clamp(45px, 9cqi, 65px); }
  #platform .ph-intro-copy { padding: 0; border: 0; }
  #platform .ph-intro-copy > p { max-width: 62ch; }
  #platform .ph-intro-copy > .ph-lead { font-size: 24px; max-width: 40ch; }
  #platform .ph-intro-copy > .ph-scope-note { max-width: none; }
  #platform .ph-block-heading { gap: 16px; }
  #platform .ph-number { flex-basis: 29px; }
  #platform .ph-deliverables { grid-template-columns: 1fr; }
  #platform .ph-deliverables > article { padding: 22px 0; }
  #platform .ph-deliverables > article + article { border-left: 0; border-top: 1px solid var(--ph-border); }
  #platform .ph-deliverables > article:last-child { padding-bottom: 0; }
  #platform .ph-item-number { margin-bottom: 10px; }
  #platform .ph-deliverables h4 { font-size: 22px; margin-bottom: 9px; }
  #platform .ph-deliverables p { max-width: none; }
  #platform .ph-comparison { grid-template-columns: 1fr; }
  #platform .ph-workflow + .ph-workflow { border-left: 0; border-top: 1px solid var(--ph-border); }
  #platform .ph-workflow { padding: 26px; }
  #platform .ph-sequential { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 7px; }
  #platform .ph-sequential > li { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; min-height: 0; font-size: 12px; }
  #platform .ph-sequential > li:not(:last-child)::after { top: 13px; left: 27px; right: -7px; width: auto; bottom: auto; height: 1px; }
  #platform .ph-production { margin-top: 0; }
  #platform .included.included-aisco.ph-aisco-card { grid-template-columns: 1fr; padding: 26px; }
  #platform .ph-aisco-card > .ph-included-value { grid-column: 1; grid-row: 5; flex-direction: row; flex-wrap: wrap; justify-content: space-between; gap: 7px 20px; margin-top: 25px; padding: 22px 0 0; border-left: 0; border-top: 1px solid var(--ph-border); text-align: left; }
  #platform .ph-included-value > span:first-child { max-width: 150px; }
  #platform .ph-included-value > span:last-child { display: none; }
  #platform .ph-included-value > em { font-size: 49px; }
  #platform .logistics-preview-copy { display: block; }
  #platform .logistics-preview h3 { font-size: 38px; margin: 20px 0; }
  #platform .logistics-preview-copy > p { margin-top: 0; }
  #platform .logistics-preview-copy .text-button { max-width: 390px; }
}
@container platform-section (max-width: 520px) {
  #platform .ph-intro h2 { font-size: clamp(39px, 10.6cqi, 55px); }
  #platform .ph-intro h2 em { font-size: .98em; }
  #platform .ph-intro-copy > .ph-lead { font-size: 22px; }
  #platform .ph-block, #platform .ph-example { padding: 23px 20px; }
  #platform .ph-block-heading { gap: 12px; margin-bottom: 24px; }
  #platform .ph-number { flex-basis: 24px; font-size: 22px; }
  #platform .ph-block-heading h3 { font-size: 25px; line-height: 1.25; }
  #platform .ph-label { font-size: 10px; letter-spacing: .03em; }
  #platform .ph-comparison { border-inline: 0; }
  #platform .ph-workflow { padding: 23px 0; }
  #platform .ph-workflow h4 { font-size: 24px; }
  #platform .ph-workflow header { padding-bottom: 19px; margin-bottom: 20px; }
  #platform .ph-sequential { display: grid; grid-template-columns: 1fr; gap: 0; }
  #platform .ph-sequential > li { flex-direction: row; align-items: center; min-height: 43px; gap: 15px; font-size: 14px; }
  #platform .ph-sequential > li:not(:last-child)::after { top: 28px; bottom: -15px; left: 13px; right: auto; width: 1px; height: auto; }
  #platform .ph-parallel > div { gap: 11px; padding: 12px 11px; min-height: 48px; }
  #platform .ph-parallel strong { font-size: 14px; }
  #platform .ph-production { gap: 9px; }
  #platform .ph-production > span:last-child { font-size: 22px; }
  #platform .ph-comparison-note { font-size: 12px; }
  #platform .included.included-aisco.ph-aisco-card { padding: 21px 18px; }
  #platform .ph-aisco-card > strong { font-size: 24px; gap: 13px; }
  #platform .ph-aisco-card > .included-copy { font-size: 14px; line-height: 1.75; }
  #platform .ph-aisco-card > .included-action { font-size: 10px; line-height: 1.7; letter-spacing: .015em; }
  #platform .ph-included-value > em { font-size: 46px; }
  #platform .ph-example { margin-top: 22px; }
  #platform .ph-example > .ph-block-heading { padding-bottom: 23px; }
  #platform .ph-example .logistics-preview { padding-top: 25px; }
  #platform .logistics-preview h3 { font-size: 35px; }
  #platform .logistics-preview-copy > p { font-size: 14px; }
  #platform .logistics-preview-bar { padding: 14px; font-size: 10px; }
  #platform .logistics-preview-route { padding: 23px 14px; gap: 7px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  #platform .logistics-preview-route > div:last-child { text-align: right; }
  #platform .logistics-preview-line { grid-column: 1 / -1; grid-row: 2; margin-top: 14px; }
  #platform .logistics-preview-route strong { font-size: 20px; }
  #platform .logistics-preview-impact { margin-inline: 14px; padding: 16px 14px; display: block; }
  #platform .logistics-preview-impact > strong { display: block; margin-bottom: 12px; font-size: 40px; }
  #platform .logistics-preview-impact b { font-size: 14px; }
  #platform .logistics-preview-impact p { font-size: 14px; }
  #platform .logistics-preview-steps { grid-template-columns: 1fr; margin-top: 20px; }
  #platform .logistics-preview-steps li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 0 10px; padding: 16px 14px; }
  #platform .logistics-preview-steps li + li { border-left: 0; border-top: 1px solid var(--ph-border); }
  #platform .logistics-preview-steps span { margin: 0; }
  #platform .logistics-preview-steps strong, #platform .logistics-preview-steps p { font-size: 14px; }
}
@container platform-section (max-width: 320px) {
  #platform .ph-block, #platform .ph-example { padding-inline: 16px; }
  #platform .ph-intro h2 { font-size: clamp(34px, 11.8cqi, 39px); }
  #platform .ph-intro-copy > .ph-lead { font-size: 21px; }
  #platform .ph-block-heading h3 { font-size: 23px; }
  #platform .ph-block-heading { gap: 10px; }
  #platform .ph-number { flex-basis: 21px; }
  #platform .included.included-aisco.ph-aisco-card { padding-inline: 15px; }
  #platform .ph-aisco-card > strong { font-size: 22px; }
  #platform .ph-included-value > em { font-size: 43px; }
  #platform .logistics-preview h3 { font-size: 31px; }
  #platform .logistics-preview-route strong { font-size: 18px; }
}
@media (max-width: 640px) {
  #platform .section-kicker { flex-direction: column; align-items: flex-start; gap: 5px; margin-bottom: 27px; }
  #platform .section-kicker > a { justify-content: flex-start; font-size: 10px; min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  #platform .included.included-aisco.ph-aisco-card { transition: none; }
}
html[data-motion="reduced"] #platform .included.included-aisco.ph-aisco-card { transition: none; }