/* Isolated platform experiment and prepared-sale example. */
.platform-experiment { padding-block: 104px 112px; }
.platform-heading { scroll-margin-top: 20px; max-width: 1050px; margin: 0 auto 56px; text-align: center; }
.platform-heading .eyebrow { margin-bottom: 22px; }
.platform-heading h2 { font-size: clamp(36px, 3.65vw, 62px); line-height: 1.15; }
.platform-heading > p:last-child { max-width: 760px; margin-inline: auto; margin-top: 23px; font-size: 18px; line-height: 1.7; color: #5c6d7c; }
.mobile-only { display: none; }
.platform-cards { display: flex; gap: 20px; align-items: stretch; }
.platform-card { position: relative; flex: 1 1 0; min-width: 0; height: clamp(590px, 44vw, 760px); overflow: hidden; border-radius: 8px; color: #fff; transition: flex-grow 450ms cubic-bezier(.22,.61,.36,1), opacity 350ms ease; }
.current-card { background: linear-gradient(135deg, #264d98 0%, #192f56 48%, #111f36 100%); }
.defensible-card { background: linear-gradient(135deg, #395467 0%, #203744 48%, #142631 100%); }
.platform-card-copy { position: relative; padding: clamp(28px, 2.7vw, 48px); padding-bottom: 0; z-index: 1; }
.platform-card h3 { font-size: clamp(27px, 2.55vw, 43px); line-height: 1.2; letter-spacing: -.045em; font-weight: 500; white-space: normal; }
.platform-card-copy > p { width: min(100%, 380px); min-height: 108px; font-size: 16px; line-height: 1.7; color: #e2eaf5; margin-top: 18px; }
.platform-card-action { display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid #ffffff80; border-radius: 4px; color: #fff; font-size: 14px; font-weight: 450; line-height: 1.4; padding: 11px 16px; min-height: 44px; margin-top: 23px; transition: background 180ms, border-color 180ms; }
.platform-card-action:hover { background: #ffffff12; border-color: #fff; }
.platform-card-action:focus-visible { outline-color: white; outline-offset: 5px; }
.platform-product { position: relative; width: max(620px, calc(100% - 68px)); margin: 34px 0 0 68px; color: var(--ink); background: white; border: 1px solid #e0e7ef; border-radius: 8px 0 0 0; box-shadow: 0 20px 55px #07152638; pointer-events: none; }
.preview-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 24px; border-bottom: 1px solid #e5ebf0; background: #fbfcfe; border-radius: 8px 0 0 0; }
.preview-toolbar > span:first-child { display: flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 500; }
.preview-toolbar > span:last-child { color: #718091; font-size: 12px; }
.preview-toolbar .app-mark { width: 22px; height: 22px; font-size: 16px; }
.preview-content { padding: 25px 27px 30px; }
.platform-product h4 { font-size: 23px; line-height: 1.35; font-weight: 500; letter-spacing: -.8px; }
.preview-heading > p { font-size: 14px; color: #64788a; margin-top: 5px; }
.preview-counts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 22px 0 12px; }
.preview-counts > div { padding: 16px; background: #f4f7fb; border: 1px solid #e5ebf1; border-radius: 5px; }
.preview-counts > div:first-child { background: #eff3fe; border-color: #ccd7f4; }
.preview-counts strong { display: block; font-size: 31px; font-weight: 500; letter-spacing: -1px; line-height: 1.2; }
.preview-counts > div:first-child strong { color: var(--blue); }
.preview-counts span { display: block; font-size: 12px; color: #586d7f; margin-top: 5px; }
.preview-row { display: flex; align-items: center; justify-content: space-between; gap: 22px; border-bottom: 1px solid #e6ecf2; padding: 18px 0; }
.preview-row strong { display: block; font-weight: 500; font-size: 14px; }
.preview-row div > span { display: block; font-size: 12px; color: #66798b; margin-top: 3px; }
.preview-record-title { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.preview-record-label { display: flex; justify-content: space-between; font-size: 12px; font-weight: 500; letter-spacing: .08em; color: #67798a; margin-top: 27px; }
.preview-record-label > span { color: #426c58; letter-spacing: 0; }
.preview-remark { font-size: 15px; line-height: 1.9; color: #41596c; margin-top: 12px; }
.preview-remark sup { display: inline-block; padding: 0 5px; margin-left: 3px; background: #edf2fc; border-radius: 3px; font-size: 11px; color: #355faa; line-height: 1.7; }
.preview-sources { display: flex; gap: 17px; font-size: 12px; color: #45689c; margin-top: 18px; padding-bottom: 23px; border-bottom: 1px solid #e1e8ef; }
.preview-determination { display: flex; justify-content: space-between; align-items: flex-end; padding-top: 21px; }
.preview-determination div > span { display: block; font-size: 11px; color: #6c7d8d; letter-spacing: .075em; }
.preview-determination strong { display: block; font-size: 15px; font-weight: 500; margin-top: 5px; }
.preview-determination p { color: #66798a; font-size: 12px; text-align: right; line-height: 1.7; }
/* Only pointer devices widen cards. The second message always stays readable. */
@media (min-width: 1001px) and (hover: hover) and (pointer: fine) {
  .platform-cards:not(:has(.platform-card-action:focus-visible)):has(.platform-card:hover) .platform-card:not(:hover) { opacity: .78; }
  .platform-cards:not(:has(.platform-card-action:focus-visible)) .platform-card:hover { flex-grow: 1.4; }
}
@media (min-width: 1001px) {
  /* Keep the white product surface full-height when hover reflows its text. */
  .platform-card { display: flex; flex-direction: column; }
  .platform-card-copy { flex: 0 0 auto; }
  .platform-product { flex: 1 0 auto; }
  .platform-cards:has(.platform-card-action:focus-visible) .platform-card:not(:focus-within) { opacity: .78; }
  .platform-card:has(.platform-card-action:focus-visible) { flex-grow: 1.4; opacity: 1; }
}
.product-dialog { width: min(760px, calc(100% - 36px)); max-width: 760px; padding: 0; border-radius: 10px; background: #f3f6f9; }
.product-dialog-heading { position: relative; display: flex; align-items: center; min-height: 62px; padding: 16px 62px 16px 28px; }
.product-dialog-heading > span { font-size: 12px; font-weight: 550; letter-spacing: .1em; color: #607487; }
.product-dialog .dialog-close { top: 12px; right: 17px; }
.product-dialog .case-panel { margin: 0 22px; min-height: 0; box-shadow: none; }
.product-dialog .case-body { padding: 28px; }
.product-dialog .case-title h3 { font-size: 27px; }
.product-dialog .case-facts > div > span { font-size: 13px; }
.product-dialog .case-facts strong { font-size: 16px; }
.product-dialog .finding > p, .product-dialog .next-step p, .product-dialog .sale-remark { font-size: 16px; }
.product-dialog .source-link, .product-dialog .review-note p { font-size: 14px; }
.product-dialog .case-bottom { font-size: 13px; }
.product-dialog .citation { width: 24px; height: 24px; font-size: 12px; }
.product-dialog .product-dialog-note { font-size: 12px; color: #61758a; text-align: center; margin: 0; padding: 18px 22px 22px; }
html:has(dialog[open]) { overflow: hidden; }
@media (min-width: 1600px) {
  .platform-card-copy > p { width: 430px; font-size: 18px; min-height: 123px; }
  .platform-card-action { font-size: 15px; margin-top: 26px; }
  .platform-product { margin-top: 42px; width: max(720px, calc(100% - 80px)); margin-left: 80px; }
  .preview-content { padding: 30px 32px; }
  .platform-product h4 { font-size: 28px; }
  .preview-remark { font-size: 17px; }
  .preview-row { padding-block: 23px; }
}
@media (min-width: 801px) and (max-width: 1000px) {
  .platform-card-copy { padding-inline: 25px; }
  .platform-card-copy > p { min-height: 140px; }
  .platform-card h3 { font-size: 28px; }
  .platform-product { margin-left: 38px; }
}
@media (min-width: 1001px) and (max-width: 1200px) {
  .platform-card-copy > p { min-height: 136px; }
}
@media (max-width: 800px) {
  .platform-experiment { padding-block: 76px; }
  .platform-heading { margin-bottom: 38px; }
  .platform-heading h2 { max-width: 540px; margin-inline: auto; }
  .platform-heading .muted { display: block; }
  .platform-heading > p:last-child { font-size: 16px; margin-top: 19px; }
  .platform-cards { flex-direction: column; gap: 20px; }
  .platform-card { flex: none; height: 610px; }
  .platform-card-copy { padding: 32px 32px 0; }
  .platform-card h3 { font-size: 33px; }
  .platform-card-copy > p { width: min(100%, 440px); min-height: 0; }
  .platform-card-action { margin-top: 22px; }
  .platform-product { margin: 30px 0 0 45px; width: max(620px, calc(100% - 45px)); }
}
@media (max-width: 480px) {
  .platform-experiment { padding-block: 64px; }
  .platform-heading .eyebrow { font-size: 11px; letter-spacing: .075em; margin-bottom: 18px; }
  .platform-heading h2 { font-size: 35px; }
  .mobile-only { display: block; }
  .platform-cards { margin-inline: -8px; }
  .platform-card { height: 582px; }
  .platform-card-copy { padding: 27px 24px 0; }
  .platform-card h3 { font-size: 28px; }
  .platform-card-copy > p { font-size: 16px; line-height: 1.65; margin-top: 16px; }
  .platform-card-action { margin-top: 22px; }
  .platform-product { margin: 29px 0 0 24px; width: 535px; }
  .preview-toolbar { padding: 14px 19px; justify-content: flex-start; gap: 16px; }
  .preview-content { padding: 22px; }
  .platform-product h4 { font-size: 22px; }
  .preview-counts { grid-template-columns: 145px 135px 155px; }
  .preview-remark { max-width: 300px; }
  .product-dialog { width: calc(100% - 20px); }
  .product-dialog .case-panel { margin-inline: 10px; }
  .product-dialog .case-body { padding: 23px 18px; }
  .product-dialog .case-title h3 { font-size: 24px; }
  .product-dialog .case-facts { grid-template-columns: 1fr 1fr; gap: 18px; }
  .product-dialog .case-facts > div > span { min-height: 0; }
  .product-dialog .product-dialog-note { padding-inline: 20px; font-size: 12px; }
  .platform-heading { scroll-margin-top: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .platform-card { transition: none; }
  .platform-cards:not(:has(.platform-card-action:focus-visible)) .platform-card:hover,
  .platform-card:has(.platform-card-action:focus-visible) { flex-grow: 1; }
}

/* Follow the two pillars with one concrete example of the work behind them. */
.prepared-sale-section { padding-block: 92px; background: #f3f6f9; }
.prepared-sale-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 8%; }
.prepared-sale-intro { min-width: 0; }
.prepared-sale-intro .eyebrow { margin-bottom: 22px; }
.prepared-sale-intro h2 { font-size: clamp(39px, 3.7vw, 61px); line-height: 1.12; letter-spacing: -.048em; }
.prepared-sale-intro h2 > span { display: block; }
.prepared-sale-intro > p:last-child { max-width: 440px; margin-top: 25px; font-size: 17px; line-height: 1.8; color: #5c6d7c; }
.prepared-sale-section .case-panel { min-width: 0; min-height: 0; }
.prepared-sale-section .case-title h3 { font-size: 25px; }
.prepared-sale-section .finding > p, .prepared-sale-section .next-step p { font-size: 16px; }
.prepared-sale-section .source-link { font-size: 14px; min-height: 36px; }
.prepared-sale-section .case-bottom { font-size: 13px; }
@media (max-width: 1000px) {
  .prepared-sale-section { padding-block: 68px; }
  .prepared-sale-layout { grid-template-columns: 1fr; gap: 35px; }
  .prepared-sale-intro { max-width: 620px; }
  .prepared-sale-intro > p:last-child { max-width: 580px; font-size: 16px; }
  .prepared-sale-intro h2 { font-size: 43px; }
}
@media (max-width: 480px) {
  .prepared-sale-section { padding-block: 60px; }
  .prepared-sale-intro .eyebrow { font-size: 11px; margin-bottom: 18px; }
  .prepared-sale-intro h2 { font-size: 36px; line-height: 1.16; letter-spacing: -.047em; text-wrap: balance; }
  .prepared-sale-intro > p:last-child { margin-top: 22px; }
  .prepared-sale-section .case-panel { margin-inline: -8px; }
  .prepared-sale-section .case-title h3 { font-size: 23px; }
  .prepared-sale-section .case-facts { grid-template-columns: 1fr 1fr; gap: 18px; }
  .prepared-sale-section .case-facts > div > span { min-height: 0; }
  .prepared-sale-section .case-facts strong { font-size: 15px; }
}

/* A short, source-linked methodology statement beneath the product hero. */
.methodology-trust { padding-block: 54px 58px; }
.methodology-inner { max-width: 1120px; margin-inline: auto; }
.methodology-trust h2 { font-size: clamp(21px, 1.9vw, 27px); line-height: 1.4; letter-spacing: -.025em; font-weight: 450; text-align: center; }
.methodology-references { display: grid; grid-template-columns: 1fr 1fr; max-width: 840px; margin: 34px auto 0; }
.methodology-reference { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 4px 38px; }
.methodology-reference + .methodology-reference { border-left: 1px solid #dce3e9; }
.methodology-name { font-size: 30px; line-height: 1.2; letter-spacing: -.04em; font-weight: 550; color: #354755; transition: color 180ms; }
.methodology-document { font-size: 14px; line-height: 1.6; color: #637381; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; transition: color 180ms, text-decoration-color 180ms; }
.methodology-reference:hover .methodology-name, .methodology-reference:focus-visible .methodology-name { color: var(--blue); }
.methodology-reference:hover .methodology-document, .methodology-reference:focus-visible .methodology-document { color: #354755; text-decoration-color: #a4b3c5; }
.methodology-trust + .platform-experiment { border-top: 1px solid #e5ebf0; }
@media (max-width: 800px) {
  .methodology-trust { padding-block: 42px 46px; }
  .methodology-trust h2 { max-width: 440px; margin-inline: auto; font-size: 23px; }
  .methodology-reference { padding-inline: 24px; }
  .methodology-name { font-size: 28px; }
}
@media (max-width: 480px) {
  .methodology-trust { padding-block: 36px 38px; }
  .methodology-trust h2 { max-width: 290px; font-size: 21px; }
  .methodology-references { margin-top: 27px; }
  .methodology-reference { padding: 4px 12px; gap: 10px; justify-content: flex-start; }
  .methodology-name { font-size: clamp(19px, 5.5vw, 23px); white-space: nowrap; }
  .methodology-document { font-size: 13px; line-height: 1.55; }
}
@media (prefers-reduced-motion: reduce) {
  .methodology-name, .methodology-document { transition: none; }
}
