/* Shared reading and interaction system. Chinese text keeps natural tracking. */
:root {
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  --shell: min(1200px, calc(100% - 96px));
  --section: clamp(80px, 8vw, 120px);
  --ice: #15223b;
  --muted: #526078;
  --dim: #66748a;
  --radius: 8px;
  --danger: #b42338;
}
body { font-weight: 400; font-size: 16px; line-height: 1.8; }
h1,h2,h3,h4,strong { font-family: var(--font-sans); font-weight: 600; }
h1,h2,h3,h4 { word-break: normal; overflow-wrap: anywhere; letter-spacing: 0; }
p { text-wrap: pretty; }
section[id],main[id] { scroll-margin-top: 100px; }
.grain { opacity: .008; }
.flow-engine { opacity: .15; }
.site-header,.site-header.is-scrolled { min-height: 80px; padding-inline: max(32px,calc((100vw - 1280px) / 2)); gap: 24px; }
.brand-lockup { gap: 12px; justify-self: start; }
.brand-lockup img { width: 56px; }
.brand-lockup strong { font-size: 17px; font-weight: 600; letter-spacing: .02em; line-height: 1.4; }
.brand-lockup small { font: 10px/1.5 var(--font-mono); letter-spacing: .04em; }
.site-nav { gap: clamp(20px,2vw,32px); }
.site-nav a { font-size: 14px; font-weight: 500; }
.button,.button-small { min-height: 48px; font-size: 15px; font-weight: 600; padding-inline: 22px; border-radius: 6px; letter-spacing: 0; box-shadow: 0 6px 18px rgba(35,79,255,.12); }
.button-small { font-size: 14px; }
.text-link,.text-button { font-size: 15px; font-weight: 500; }
.eyebrow,.case-library-heading .eyebrow { font: 12px/1.5 var(--font-mono); letter-spacing: .12em; margin-bottom: 20px; }
.section-heading h2,.capability-copy h2,.path-lead h2,.delivery-copy h2,.cases-head h2,.about-copy h2,.insights-head h2,.booking-copy h2,
.inner-heading h2,.company-lead h2,.about-sylva-heading h2,.business-value-inner h2,.home-method-copy h2,.inner-cta h2,.case-chapter h2 {
  font-size: clamp(32px,3.25vw,46px); line-height: 1.3; letter-spacing: -.015em; font-weight: 600; text-wrap: pretty; margin-block: 0;
}
.section-heading > p,.capability-copy > p,.path-lead > p,.delivery-copy > p,.cases-head p,.about-copy > p,.insights-head p,.booking-copy > p,
.inner-heading p,.company-lead > p,.business-value-inner p,.home-method-copy > p:not(.eyebrow),.case-chapter > p,.inner-cta p {
  font-size: 17px; line-height: 1.85; max-width: 40em; margin-top: 24px;
}
.business-value-inner { align-items: start; gap: 80px; grid-template-columns: .85fr 1.15fr; }
.business-value-inner h2 { max-width: 9em; }
.business-value-inner p:first-child { margin-top: 0; }
.business-value-inner p + p { color: var(--muted); margin-top: 20px; }
.inner-section { padding-block: var(--section); }
.inner-hero { min-height: 0; padding: 168px 0 88px; background: #edf2fa; }
.inner-hero::before { opacity: .2; }
.inner-hero-copy { max-width: none; }
.inner-hero h1 { max-width: 15em; font-size: clamp(40px,4.6vw,64px); line-height: 1.28; letter-spacing: -.018em; font-weight: 600; text-wrap: pretty; }
.inner-hero p { font-size: 18px; line-height: 1.85; max-width: 40em; }
.inner-breadcrumb { font: 14px/1.6 var(--font-sans); letter-spacing: 0; margin-bottom: 32px; }
.inner-hero-actions { margin-top: 32px; gap: 16px 28px; }
.solution-bento { margin-top: 44px; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; grid-auto-rows: auto; }
.solution-card-primary,.solution-card:not(.solution-card-primary):not(.solution-card-wide),.solution-card-wide { grid-column: auto; grid-row: auto; min-height: 0; }
.solution-card { padding: 32px; background: #f8fafd; box-shadow: none; border-radius: 8px; border-color: #d7dfeb; }
.solution-card strong { margin-top: 16px; max-width: none; font-size: 26px; line-height: 1.4; letter-spacing: 0; }
.solution-card p { max-width: none; margin-top: 16px; font-size: 16px; line-height: 1.85; }
.solution-code { font-size: 12px; line-height: 1.5; letter-spacing: .08em; color: var(--dim); }
.solution-card em { margin-top: 20px; font-size: 13px; line-height: 1.6; color: var(--muted); }
.solution-card.is-active { background: #f1f5ff; border-color: #829aff; box-shadow: none; }
.solution-preview { grid-column: 1 / -1; grid-row: auto; min-height: 0; border: 0; background: transparent; }
.solution-preview-head { padding: 12px 0; font-size: 14px; flex-wrap: wrap; gap: 12px; border: 0; }
.solution-placeholder { display: none; }
.case-triptych-stack { width: calc(100% - 80px); max-width: 1200px; aspect-ratio: 464 / 232; }
.case-triptych-logo img { object-fit: contain; filter: none; }
.case-triptych-copy { grid-template-columns: minmax(0,.5fr) minmax(0,.9fr) minmax(0,1.2fr) auto; gap: 24px; padding: 24px 28px; }
.case-triptych-copy small { font: 13px/1.6 var(--font-sans); letter-spacing: 0; }
.case-triptych-copy strong { font-size: clamp(23px,2.2vw,30px); line-height: 1.4; letter-spacing: 0; font-weight: 600; text-wrap: pretty; }
.case-triptych-copy > span { font-size: 15px; line-height: 1.8; }
.case-triptych-copy b { font-size: 14px; }
.case-triptych-scroll { font-size: 12px; }
.home-method-inner { gap: 80px; }
.home-method-steps { margin-top: 0; }
.home-method-steps span { font-size: 14px; }
.home-method-steps strong { font-size: 22px; line-height: 1.5; letter-spacing: 0; }
.home-method-steps li { padding-block: 24px; }
.home-method-steps li::after { content: none; }
.home-method-steps li:hover { padding-inline: 0; }
.booking-inner { gap: 72px; grid-template-columns: .9fr 1.1fr; }
.booking-copy { top: 112px; }
.booking-form { padding: 36px; border-radius: 12px; box-shadow: none; }
.field-row { margin-bottom: 20px; }
.field-row label,.stage-choice legend { font-size: 15px; font-weight: 500; color: var(--ice); margin-bottom: 8px; }
.field-row input,.field-row textarea { background: #fafdff; border: 1px solid #b9c5d8; border-radius: 6px; padding: 12px 14px; font-size: 16px; line-height: 1.6; }
.field-row input { height: 50px; }
.field-row input:focus,.field-row textarea:focus { box-shadow: 0 0 0 3px rgba(35,79,255,.1); }
.field-error { font-size: 13px; line-height: 1.5; min-height: 0; }
.field-error:empty { display: none; }
.stage-choice label { min-height: 52px; padding-block: 12px; font-size: 15px; line-height: 1.6; }
.stage-choice input,.consent input { flex-shrink: 0; }
.consent { font-size: 14px; align-items: flex-start; gap: 8px; line-height: 1.7; }
.consent input { margin: 4px 0 0; }
.form-note { font-size: 13px; line-height: 1.7; }
.booking-dialog h2 { font-size: 28px; line-height: 1.4; font-weight: 600; letter-spacing: 0; }
.booking-dialog pre { font: 16px/1.8 var(--font-sans); padding: 18px; white-space: pre-wrap; overflow-wrap: anywhere; }
.wechat-placeholder { min-height: 0; padding: 24px; border-style: solid; }
.wechat-placeholder::before { display: none; }
.wechat-placeholder strong { margin-top: 8px; font-size: 17px; }
.wechat-placeholder p,.wechat-placeholder > span { font-size: 13px; }
.media-placeholder { min-height: 240px; border-color: #d0d9e7; border-style: solid; background-image: none; box-shadow: none; }
.media-placeholder::before,.media-placeholder::after { display: none; }
.media-placeholder > span { font-size: 12px; }
.media-placeholder strong { font-size: 24px; line-height: 1.4; letter-spacing: 0; }
.media-placeholder p { font-size: 14px; line-height: 1.8; }
.standard-card h3,.company-statement h3,.workflow-slots h3,.article-aside h3 { font-size: 24px; line-height: 1.45; letter-spacing: 0; font-weight: 600; }
.standard-card p,.company-statement > p,.insight-index-card p,.workflow-slots p,.article-aside p { font-size: 16px; line-height: 1.85; }
.standard-list li,.case-story-nav a,.case-meta-grid strong { font-size: 15px; }
.case-meta-grid span,.insight-index-card > span { font-size: 13px; }
.case-gallery-copy h2,.insight-index-card h2,.article-body h2 { font-size: 30px; line-height: 1.4; letter-spacing: 0; }
.case-gallery-copy b,.insight-index-card b { font-size: 14px; }
.company-statement { min-height: 0; }
.company-statement h3 { max-width: none; }
.company-statement dl dt,.company-statement dl dd { font-size: 15px; line-height: 1.8; }
.article-body p { font-size: 17px; line-height: 1.9; }
.accordion-item button { padding-block: 24px; gap: 20px; }
.accordion-item button strong { font-size: 22px; line-height: 1.5; font-weight: 500; letter-spacing: 0; }
.accordion-item button > span,.capability-detail > span,.path-step > span { font-size: 13px; }
.accordion-content p,.scenario-list p,.path-step p { font-size: 16px; line-height: 1.85; }
.capability-detail h3,.scenario-list h3,.path-step h3 { font-size: 28px; line-height: 1.4; letter-spacing: 0; font-weight: 600; }
.orbit-node,.scenario-filter button,.about-switch button,.path-nav button { font-size: 15px; }
.orbit-node span,.scenario-list > article > span,.path-nav button span,.path-step li { font-size: 13px; }
.path-layout { grid-template-columns: 170px minmax(0,1fr) minmax(0,1fr); gap: 40px; margin-top: 48px; }
.path-step { min-height: 420px; padding-bottom: 72px; }
.delivery-details summary { font-size: 18px; font-weight: 500; }
.footer-brand strong { font-size: 18px; line-height: 1.6; }
.footer-brand span { font-size: 11px; }
.footer-links a,.footer-links > span,.footer-meta { font-size: 13px; line-height: 1.8; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; }
.footer-meta { gap: 12px 24px; flex-wrap: wrap; }
.ai-consult-toggle { border-radius: 28px; min-height: 48px; padding-inline: 14px 20px; }
.ai-consult-toggle strong { font-size: 14px; font-weight: 500; }
.ai-consult-toggle i { display: none; }
.ai-consult-panel { border-radius: 16px; height: min(720px,calc(100dvh - 40px)); }
.ai-consult-head h2 { font-size: 20px; line-height: 1.4; letter-spacing: 0; }
.ai-consult-head span { font-size: 11px; line-height: 1.5; }
.ai-message { font-size: 15px; line-height: 1.8; border-radius: 10px; }
.ai-message small,.ai-consult-note { font-size: 12px; line-height: 1.6; }
.ai-consult-suggestions button { font-size: 13px; min-height: 44px; border-radius: 6px; }
.ai-consult-form label { font-size: 13px; }
.ai-consult-entry input { font-size: 16px; }
.ai-consult-entry button,.ai-consult-book { font-size: 14px; }
.mobile-home-hero { display: none; }

@media (max-width:1100px) and (min-width:901px) {
  .site-header { grid-template-columns: auto 1fr auto; padding-inline: 24px; gap: 16px; }
  .site-nav { gap: 18px; }
  .site-nav a { font-size: 13px; }
  .brand-lockup small { display: none; }
  .site-header > .button { padding-inline: 14px; font-size: 13px; }
  .business-value-inner,.home-method-inner,.booking-inner { gap: 40px; }
}

@media (max-width:900px) {
  :root { --shell: calc(100% - 40px); --section: 72px; }
  html { scroll-behavior: auto; }
  body { font-size: 16px; }
  section[id] { scroll-margin-top: 92px; }
  .grain,.flow-engine { display: none; }
  .home-page .site-header,.home-page .site-header.is-after-hero,.inner-page .site-header,.site-header,.site-header.is-scrolled {
    min-height: 72px; padding: 12px 20px; grid-template-columns: 1fr auto; gap: 12px;
    opacity: 1; visibility: visible; pointer-events: auto; transform: none;
    background: #f7f9fd; border-bottom: 1px solid #dfe5ef; backdrop-filter: none;
  }
  .brand-lockup img { width: 44px; }
  .brand-lockup span { display: block; }
  .brand-lockup strong { font-size: 17px; }
  .brand-lockup small { display: none; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; width: auto; min-width: 60px; height: 44px; grid-column: 2; border: 1px solid #d0d9e7; border-radius: 6px; background: #fafdff; }
  .menu-toggle > span:not(.sr-only) { display: none; }
  .menu-toggle .sr-only { position: static; width: auto; height: auto; margin: 0; clip: auto; overflow: visible; white-space: normal; font-size: 14px; }
  .site-header > .button { display: none; }
  .site-nav { display: none; position: fixed; top: 72px; left: 0; right: 0; max-height: calc(100dvh - 72px); overflow: auto; padding: 12px 20px 24px; gap: 0; border: 0; border-bottom: 1px solid #d8e1ee; border-radius: 0; background: #f7f9fd; box-shadow: 0 12px 20px rgba(30,48,80,.06); }
  .site-nav.is-open { display: flex; }
  .site-nav a { min-height: 54px; font-size: 17px; color: var(--ice); padding-inline: 4px; }
  .site-nav a::after { display: none; }
  .particle-home { display: none; }
  .mobile-home-hero { display: flex; flex-direction: column; margin-top: 0; min-height: 100svh; padding: 124px 24px 40px; background: #f7f9fd; }
  .mobile-hero-brand { width: 88px; height: auto; margin: 0 0 36px; }
  .mobile-home-hero h1 { margin: 0; font-size: clamp(40px,11vw,60px); line-height: 1.22; letter-spacing: -.025em; font-weight: 600; }
  .mobile-home-hero h1 span { display: block; color: #234fff; }
  .mobile-hero-lead { margin: 24px 0 0; color: #26364f; font-size: 19px; line-height: 1.7; max-width: 25em; }
  .mobile-hero-description { margin: 16px 0 32px; font-size: 16px; line-height: 1.85; color: var(--muted); max-width: 36em; }
  .mobile-hero-actions { display: grid; grid-template-columns: 1.25fr 1fr; gap: 12px; margin-top: auto; padding-top: 16px; }
  .mobile-hero-actions .button { min-height: 52px; padding-inline: 8px; font-size: 15px; }
  .button-secondary { color: #243655; background: transparent; border-color: #b5c2d9; box-shadow: none; }
  .button-secondary:hover { color: #234fff; background: #edf2fd; }
  .mobile-hero-links { margin-top: 28px; display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid #dce3ef; padding-top: 16px; }
  .mobile-hero-links a { min-height: 44px; display: flex; align-items: center; font-size: 14px; color: var(--muted); }
  .section-heading h2,.capability-copy h2,.path-lead h2,.delivery-copy h2,.cases-head h2,.about-copy h2,.insights-head h2,.booking-copy h2,
  .inner-heading h2,.company-lead h2,.about-sylva-heading h2,.business-value-inner h2,.home-method-copy h2,.inner-cta h2,.case-chapter h2 { font-size: 30px; line-height: 1.4; max-width: none; letter-spacing: 0; }
  .section-heading > p,.capability-copy > p,.path-lead > p,.delivery-copy > p,.cases-head p,.about-copy > p,.insights-head p,.booking-copy > p,
  .inner-heading p,.company-lead > p,.business-value-inner p,.home-method-copy > p:not(.eyebrow),.case-chapter > p,.inner-cta p { font-size: 16px; line-height: 1.85; margin-top: 20px; }
  .business-value-inner,.home-method-inner,.booking-inner { grid-template-columns: 1fr; gap: 32px; }
  .business-value-inner p:first-child { margin-top: 0; }
  .inner-hero { min-height: 0; padding: 128px 0 56px; }
  .inner-hero h1 { font-size: 36px; line-height: 1.4; max-width: 14em; letter-spacing: 0; }
  .inner-hero p { font-size: 16px; line-height: 1.85; }
  .inner-breadcrumb { font-size: 13px; margin-bottom: 24px; }
  .inner-hero-actions { margin-top: 24px; }
  .solution-bento { display: flex; flex-direction: column; margin-top: 32px; gap: 0; border-top: 1px solid #cbd6e7; }
  .solution-bento .solution-card { min-height: 0; }
  .solution-card { display: grid; grid-template-columns: 1fr auto; gap: 0 12px; width: 100%; padding: 24px 0; border: 0; border-bottom: 1px solid #cbd6e7; border-radius: 0; background: transparent; box-shadow: none; transform: none; }
  .solution-card.is-active,.solution-card:hover { background: transparent; box-shadow: none; transform: none; border-color: #cbd6e7; }
  .solution-card::after { content: none; }
  .solution-code { grid-column: 1; font-size: 11px; }
  .solution-card strong { grid-column: 1; margin-top: 8px; font-size: 21px; line-height: 1.5; }
  .solution-card p { display: none; grid-column: 1 / -1; font-size: 16px; line-height: 1.9; margin-top: 18px; }
  .solution-card em { display: none; }
  .solution-card.is-active p { display: block; }
  .solution-card.is-active strong { color: #234fff; }
  .service-disclosure { grid-column: 2; grid-row: 1 / 3; align-self: center; font-size: 13px; color: var(--muted); }
  .solution-preview { display: none; }
  .case-triptych-sequence { height: auto; margin-top: 32px; }
  .case-triptych-sticky,.case-triptych-stage { position: relative; top: auto; height: auto; min-height: 0; padding: 0; display: block; border: 0; background: transparent; perspective: none; overflow: visible; }
  .case-triptych-sticky::before,.case-triptych-sticky::after,.case-triptych-front,.case-triptych-logo,.case-triptych-cut,.case-triptych-scroll,.case-triptych-shine,.case-triptych-ripple { display: none; }
  .case-triptych-stack { width: 100%; aspect-ratio: auto; display: grid; grid-template-rows: none; gap: 16px; transform: none !important; animation: none !important; }
  .case-triptych-card,.case-triptych-sequence.is-expanded .case-triptych-card { position: relative; min-height: 0; transform: none !important; animation: none !important; pointer-events: auto; }
  .case-triptych-inner,.case-triptych-back,.case-triptych-interactive { position: relative; display: block; transform: none !important; animation: none !important; min-height: 0; height: auto; backface-visibility: visible; }
  .case-triptych-back { border: 1px solid #d6dfed; border-radius: 10px; overflow: hidden; background: #fafdff; }
  .case-triptych-copy { height: auto; min-height: 0; padding: 24px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; opacity: 1 !important; transform: none !important; animation: none !important; }
  .case-triptych-copy small { font-size: 13px; }
  .case-triptych-copy strong { font-size: 23px; line-height: 1.45; }
  .case-triptych-copy > span { display: block; font-size: 15px; line-height: 1.85; }
  .case-triptych-copy b { margin-top: 4px; min-height: 44px; font-size: 14px; color: #234fff; }
  .case-triptych-surface { opacity: 1 !important; animation: none !important; background: #fafdff; box-shadow: none; }
  .case-triptych-surface::after { display: none; }
  .case-triptych-card:active .case-triptych-back { background: #eff4ff; border-color: #829aff; }
  .home-method-steps li { min-height: 72px; grid-template-columns: 36px 1fr; padding-block: 20px; }
  .home-method-steps strong { font-size: 19px; line-height: 1.5; }
  .booking-copy { position: static; }
  .booking-form { padding: 24px 20px; border-radius: 10px; }
  .booking-form > .button { width: 100%; }
  .wechat-placeholder { margin-top: 28px; padding: 20px; }
  .inner-cta { padding-block: 64px; text-align: left; }
  .inner-cta h2,.inner-cta p { margin-inline: 0; }
  .inner-cta .button { margin-top: 24px; }
  .company-statement { min-height: 0; padding: 28px 24px; }
  .company-assets { grid-template-columns: 1fr; }
  .company-placeholder,.media-placeholder,.case-media { min-height: 180px; }
  .company-statement h3,.standard-card h3 { font-size: 22px; }
  .standard-list li { font-size: 15px; }
  .accordion-item button { gap: 12px; padding-block: 22px; }
  .accordion-item button strong { font-size: 18px; line-height: 1.6; }
  .accordion-content p { font-size: 16px; }
  .capabilities-section { grid-template-columns: 1fr; gap: 28px; }
  .capability-detail { margin-top: 28px; padding-top: 24px; }
  .capability-detail h3,.scenario-list h3,.path-step h3 { font-size: 23px; line-height: 1.5; }
  .capability-orbit { width: 100%; height: auto; aspect-ratio: auto; padding: 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); place-items: stretch; gap: 10px; }
  .orbit-lines,.orbit-core { display: none; }
  .orbit-node { position: static; width: 100%; min-height: 52px; font-size: 15px; padding: 12px; box-shadow: none; background: #f8fafd; transform: none; }
  .orbit-node.is-active { background: #eaf0ff; }
  .scenario-filter { margin-top: 28px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .scenario-filter button { padding: 10px; font-size: 14px; }
  .scenario-layout { margin-top: 28px; gap: 24px; }
  .scenario-list article { padding: 24px 0; }
  .scenario-list article:hover { padding-inline: 0; }
  .scenario-placeholder { position: static; min-height: 180px; }
  .path-layout { display: flex; flex-direction: column; gap: 32px; margin-top: 32px; }
  .path-nav { position: static; min-height: 0; padding: 0; display: flex; flex-direction: row; flex-wrap: wrap; gap: 8px; border: 0; background: transparent; backdrop-filter: none; }
  .path-nav button { min-height: 44px; padding: 8px 12px; gap: 8px; border: 1px solid #d0dbea; border-radius: 6px; font-size: 14px; transform: none; }
  .path-nav button.is-active { color: #234fff; border-color: #829aff; background: #edf2ff; transform: none; }
  .path-progress { display: none; }
  .path-steps { width: 100%; }
  .path-step { min-height: 0; opacity: 1; transform: none; padding: 0 0 36px; margin-bottom: 36px; border-bottom: 1px solid #d9e2ef; scroll-margin-top: 100px; }
  .path-step h3 { margin-block: 12px 16px; }
  .path-step ul { margin-top: 20px; }
  .path-step li { padding: 6px 10px; font-size: 13px; }
  .path-visual { display: none; }
  .delivery-section { gap: 32px; }
  .delivery-placeholder { min-height: 180px; }
  .footer-main { gap: 32px; padding-block: 44px; }
  .footer-links { gap: 4px 22px; }
  .footer-meta { padding-bottom: 100px; }
  .ai-consult { right: 92px; top: 14px; bottom: auto; }
  .ai-consult-toggle { min-height: 44px; border: 0; border-radius: 6px; background: transparent; color: #234fff; padding: 0 8px; gap: 8px; box-shadow: none; }
  .ai-consult-toggle > span:first-child { display: none; }
  .ai-consult-toggle strong { font-size: 14px; }
  .ai-consult-panel { position: fixed; inset: 12px 12px max(12px,env(safe-area-inset-bottom)); height: auto; width: auto; max-height: calc(100dvh - 24px); }
  .ai-consult-head { padding: 16px; min-height: 76px; }
  .ai-consult-close { width: 44px; height: 44px; }
  .ai-consult-log { padding: 16px; }
  .ai-consult-form { padding: 12px; }
  .ai-consult-suggestions { padding-inline: 12px; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .magnetic,.button,.standard-card { transform: none !important; }
  .button:active { opacity: .85; }
}
@media (min-width:901px) { .service-disclosure { display: none; } }
@media (max-width:360px) {
  .brand-lockup img { width: 34px; }
  .brand-lockup { gap: 8px; }
  .brand-lockup strong { font-size: 15px; }
  .mobile-home-hero { padding-inline: 20px; }
  .mobile-hero-actions { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior: auto !important; } }

/* Journal directory: editorial rail and three distinct brand compositions. */
#insight-library { padding-block: 80px; background: #f7f9fd; }
#insight-library > .section-shell { display: grid; grid-template-columns: 240px minmax(0,1fr); gap: 64px; align-items: start; }
#insight-library .catalog-heading { position: sticky; top: 120px; padding-top: 7px; }
.catalog-eyebrow { display: block; margin-bottom: 22px; color: #234fff; font: 12px/1.5 var(--font-mono); letter-spacing: .14em; }
#insight-library .inner-heading h2 { font-size: 40px; line-height: 1.35; letter-spacing: -.025em; }
#insight-library .inner-heading p { margin: 20px 0 0; font-size: 15px; line-height: 1.95; color: #68758a; }
.catalog-signature { margin-top: 36px; padding-top: 16px; border-top: 1px solid #cbd5e5; display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: #62718a; }
.catalog-signature > span:last-child { font-size: 30px; line-height: 1; color: #234fff; }
.catalog-body { min-width: 0; }
#insight-library .filter-bar { margin: 0 0 24px; padding: 0 0 16px; display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid #d9e2ef; }
#insight-library .filter-bar button { min-height: 44px; padding: 8px 18px; border: 0; border-radius: 4px; font-size: 14px; line-height: 1.5; background: transparent; }
#insight-library .filter-bar button.is-active { color: white; background: #234fff; font-weight: 500; }
#insight-library .insight-grid { display: grid; grid-template-columns: minmax(0,1fr); margin: 0; gap: 16px; }
#insight-library .insight-index-card { position: relative; display: grid; grid-template-columns: 180px minmax(0,1fr); grid-column: auto; align-items: stretch; gap: 28px; margin: 0; padding: 16px; border: 1px solid #dde4ef; border-radius: 10px; background: #fff; transition: border-color .2s,box-shadow .2s; }
#insight-library .insight-index-card[hidden] { display: none; }
.insight-cover { position: relative; overflow: hidden; min-height: 200px; border-radius: 5px; background: #e9efff; color: #234fff; isolation: isolate; }
.insight-cover::before,.insight-cover::after { content: ''; position: absolute; z-index: -1; }
.insight-cover > span { position: absolute; top: 14px; left: 16px; font: 400 15px/1.2 var(--font-mono); letter-spacing: .04em; }
.insight-cover small { position: absolute; left: 16px; bottom: 14px; font-size: 10px; letter-spacing: .14em; opacity: .7; }
[data-insight-card='news'] .insight-cover { background: #234fff; color: #fff; }
[data-insight-card='news'] .insight-cover::before { width: 126px; height: 126px; border: 1px solid #adc0ff; border-radius: 50%; top: 48px; left: 62px; box-shadow: 0 0 0 20px #ffffff0a,0 0 0 40px #ffffff0a; }
[data-insight-card='news'] .insight-cover::after { width: 80px; height: 80px; border: 1px solid white; border-radius: 50%; top: 71px; left: 23px; background: #ffffff12; }
[data-insight-card='method'] .insight-cover::before { width: 76px; height: 76px; top: 59px; left: 26px; border: 1px solid #234fff; box-shadow: 22px -17px 0 -1px #e9efff,22px -17px 0 0 #738fff,44px -34px 0 -1px #e9efff,44px -34px 0 0 #a9bbf8; transform: skewY(-15deg); }
[data-insight-card='method'] .insight-cover::after { width: 38px; height: 38px; top: 92px; left: 53px; background: #234fff; transform: skewY(-15deg); }
[data-insight-card='insight'] .insight-cover { background: #172944; color: #dce6ff; }
[data-insight-card='insight'] .insight-cover::before { inset: 30px -20px; background: repeating-linear-gradient(0deg,transparent 0 19px,#adc0ff24 19px 20px),repeating-linear-gradient(90deg,transparent 0 19px,#adc0ff24 19px 20px); transform: rotate(-25deg); }
[data-insight-card='insight'] .insight-cover::after { width: 82px; height: 82px; top: 57px; left: 49px; border: 1px solid #a6bfff; border-radius: 50%; box-shadow: 0 0 0 16px #91aaff14; background: #36578a55; }
.insight-index-copy { min-width: 0; padding: 8px 12px 4px 0; display: flex; flex-direction: column; align-items: start; }
.insight-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; color: #7c8798; font-size: 12px; line-height: 1.6; }
.insight-meta > span:first-child { color: #234fff; font-weight: 500; }
.insight-index-copy h3 { margin: 12px 0 10px; font-size: 24px; line-height: 1.45; letter-spacing: 0; }
#insight-library .insight-index-copy p { margin: 0 0 16px; max-width: 36em; font-size: 15px; line-height: 1.8; }
.insight-read { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 36px; margin-top: auto; font-size: 12px; font-weight: 500; color: #526078; }
.insight-read > span { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid #dce4f2; border-radius: 50%; color: #234fff; font-size: 17px; transition: color .2s,background .2s; }
#insight-library .insight-index-card:focus-visible { outline: 2px solid #234fff; outline-offset: 4px; }
@media (hover:hover) {
  #insight-library .filter-bar button:not(.is-active):hover { color: #234fff; background: #edf2ff; }
  #insight-library .insight-index-card:hover { border-color: #9eb3ff; box-shadow: 0 8px 22px #234fff08; }
  .insight-index-card:hover .insight-read > span { color: white; background: #234fff; border-color: #234fff; }
}
@media (max-width: 1100px) {
  #insight-library > .section-shell { grid-template-columns: 200px minmax(0,1fr); gap: 32px; }
  #insight-library .insight-index-card { grid-template-columns: 140px minmax(0,1fr); gap: 20px; }
  .insight-index-copy h3 { font-size: 22px; }
}
@media (max-width: 900px) {
  #insight-library { padding-block: 48px; }
  #insight-library > .section-shell { grid-template-columns: minmax(0,1fr); gap: 28px; }
  #insight-library .catalog-heading { position: static; padding-top: 0; }
  .catalog-eyebrow { margin-bottom: 12px; font-size: 10px; }
  #insight-library .inner-heading h2 { font-size: 32px; }
  #insight-library .inner-heading p { margin-top: 14px; max-width: 40em; font-size: 14px; line-height: 1.85; }
  .catalog-signature { display: none; }
}
@media (max-width: 600px) {
  #insight-library .filter-bar { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px; margin-bottom: 20px; padding-bottom: 20px; }
  #insight-library .filter-bar button { padding-inline: 8px; border: 1px solid #dce4ef; font-size: 13px; }
  #insight-library .filter-bar button.is-active { border-color: #234fff; }
  #insight-library .insight-index-card { grid-template-columns: minmax(0,1fr); padding: 12px; gap: 0; }
  .insight-cover { min-height: 120px; }
  .insight-cover > span { top: 12px; left: 14px; }
  .insight-cover small { bottom: 12px; left: 14px; }
  [data-insight-card='news'] .insight-cover::before { top: 0; left: auto; right: -8px; }
  [data-insight-card='news'] .insight-cover::after { top: 28px; left: auto; right: 78px; }
  [data-insight-card='method'] .insight-cover::before { top: 40px; left: auto; right: 66px; }
  [data-insight-card='method'] .insight-cover::after { top: 66px; left: auto; right: 82px; }
  [data-insight-card='insight'] .insight-cover::after { top: 20px; left: auto; right: 40px; }
  .insight-index-copy { padding: 18px 6px 4px; }
  .insight-index-copy h3 { font-size: 21px; margin-top: 10px; }
  #insight-library .insight-index-copy p { font-size: 14px; margin-bottom: 12px; }
  .insight-read { min-height: 44px; }
}
@media (prefers-reduced-motion:reduce) {
  #insight-library .insight-index-card,.insight-read > span { transition: none; }
}

/* Site-wide density pass: preserve reading space, remove empty stage height. */
:root { --section: clamp(48px,4.4vw,64px); }
.business-value-section,.home-method-section,.home-method-teaser { padding-block: var(--section); }
.business-value-inner,.home-method-inner { gap: 48px; }
.booking-inner { gap: 48px; }
.inner-hero { padding: 128px 0 44px; }
.inner-hero h1 { font-size: clamp(40px,3.7vw,54px); text-wrap: balance; }
.eyebrow { margin-top: 0; }
.inner-breadcrumb { margin-bottom: 20px; }
.inner-hero-actions { margin-top: 24px; }
.inner-hero p { margin-top: 18px; }
.section-heading > p,.inner-heading p,.company-lead > p,.home-method-copy > p:not(.eyebrow),.case-chapter > p { margin-top: 16px; }
.solution-bento,.standards-grid,.scenario-layout,.path-layout { margin-top: 32px; }
.solution-card { padding: 26px; }
.solution-card strong { margin-top: 12px; }
.solution-card p { margin-top: 12px; }
.solution-card em { margin-top: 12px; }
.standard-card { min-height: 0; padding: 26px; }
.standard-list { margin-top: 20px; }
.standard-list li { padding-block: 10px; }
.media-placeholder { min-height: 200px; padding: 48px 26px 26px; }
.case-hero-media { min-height: 280px; margin-top: 0; }
.case-story-grid { grid-template-columns: minmax(180px,.5fr) minmax(0,1.5fr); gap: 48px; }
.case-story-content { gap: 44px; }
.case-content-slot { min-height: 180px; margin-top: 24px; }
.workflow-slots,.evidence-box { margin-top: 24px; }
.workflow-slots article { min-height: 0; padding: 20px; }
.workflow-slots h3 { margin-top: 20px; }
.evidence-box { padding: 24px; }
.article-layout { gap: 48px; }
.article-body h2 { margin-top: 40px; }
.article-body h2:first-child { margin-top: 0; }
.article-content-slot { min-height: 180px; margin-block: 24px; }
.company-statement { padding: 28px; }
.company-placeholder { min-height: 220px; }
.scenario-layout { gap: 40px; }
.scenario-placeholder,.delivery-placeholder { min-height: 300px; }
.path-step { min-height: 0; padding-bottom: 32px; margin-bottom: 32px; border-bottom: 1px solid #d9e2ef; opacity: 1; transform: none; }
.path-step:last-child { margin-bottom: 0; }
.path-step h3 { margin-top: 12px; }
.path-visual .media-placeholder { min-height: 200px; }
.home-method-steps li { padding-block: 18px; }
.inner-cta { padding-block: 48px; }
.inner-cta p { margin-top: 16px; }
.inner-cta .button { margin-top: 22px; }
#insight-library { padding-block: var(--section); }
#insight-library > .section-shell { gap: 40px; }
.insight-cover { min-height: 176px; }
#insight-library .insight-index-card { gap: 24px; }
.footer-main { padding-block: 32px; }
.footer-meta { padding-bottom: 24px; }
@media (min-width:901px) {
  .inner-page:not(.case-detail-page):not(.insight-detail-page) .inner-hero-copy { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr); gap: 16px 48px; align-items: start; }
  .inner-page:not(.case-detail-page):not(.insight-detail-page) .inner-breadcrumb { grid-column: 1 / -1; margin-bottom: 10px; }
  .inner-page:not(.case-detail-page):not(.insight-detail-page) .inner-hero h1 { grid-column: 1; grid-row: 2 / 4; margin: 0; align-self: center; }
  .inner-page:not(.case-detail-page):not(.insight-detail-page) .inner-hero-copy > p { grid-column: 2; grid-row: 2; margin: 0; font-size: 17px; }
  .inner-page:not(.case-detail-page):not(.insight-detail-page) .inner-hero-actions { grid-column: 2; grid-row: 3; margin: 0; }
  .capability-orbit { width: min(43vw,540px); }
}
@media (min-width:901px) and (prefers-reduced-motion:no-preference) {
  .particle-home .sylva-frame-wrap--home { height: 150svh; }
  .case-triptych-sequence { height: calc(min(100svh - 80px,700px) + 70svh); margin-top: 32px; }
  .case-triptych-sticky { top: 80px; height: min(calc(100svh - 80px),700px); }
  .case-triptych-stack { transform: scale(.82); }
  @keyframes case-triptych-expand { 0%,33% { transform: scale(.82); } 62%,100% { transform: scale(1); } }
}
@media (max-width:900px) {
  :root { --section: 44px; }
  .inner-hero { padding: 104px 0 32px; }
  .inner-hero h1 { font-size: 36px; }
  .inner-breadcrumb { margin-bottom: 16px; }
  .inner-hero-actions { margin-top: 20px; }
  .mobile-home-hero { min-height: 0; padding-top: 104px; padding-bottom: 24px; }
  .mobile-hero-brand { width: 64px; margin-bottom: 22px; }
  .mobile-hero-lead { margin-top: 20px; }
  .mobile-hero-description { margin-bottom: 22px; }
  .mobile-hero-actions { margin-top: 0; padding-top: 0; }
  .mobile-hero-links { margin-top: 20px; padding-top: 12px; }
  .business-value-inner,.home-method-inner,.booking-inner { gap: 24px; }
  .solution-card { padding: 20px 0; }
  .solution-card strong { margin-top: 8px; }
  .solution-card p { margin-top: 14px; }
  .case-triptych-sequence { height: auto; margin-top: 24px; }
  .case-triptych-copy { padding: 20px; gap: 10px; }
  .case-triptych-sticky { height: auto; top: auto; }
  .standard-card,.company-statement { padding: 22px; }
  .media-placeholder,.company-placeholder,.case-hero-media,.scenario-placeholder,.delivery-placeholder,.path-visual .media-placeholder { min-height: 160px; padding: 44px 22px 22px; }
  .case-story-grid,.article-layout { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .case-story-content { gap: 32px; }
  .workflow-slots { grid-template-columns: minmax(0,1fr); gap: 12px; }
  .workflow-slots h3 { margin-top: 12px; }
  .path-step { padding-bottom: 24px; margin-bottom: 24px; }
  .scenario-layout { gap: 24px; }
  .inner-cta { padding-block: 40px; }
  #insight-library > .section-shell { gap: 24px; }
  .insight-cover { min-height: 120px; }
  #insight-library .insight-index-card { gap: 0; }
  .footer-main { padding-block: 28px; }
  .footer-meta { padding-bottom: 32px; }
}

/* Compact copyright and ICP bar, shared across public pages. */
.site-footer { padding-bottom: 0; }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0 12px;
  padding: 16px 24px;
  background: #343a40;
  color: #b8bbc0;
  text-align: center;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0;
}
.footer-legal a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: inherit;
  white-space: nowrap;
  text-decoration: none;
}
.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.footer-legal a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}
@media (max-width: 600px) {
  .footer-legal { padding: 16px 20px; font-size: 13px; }
}