:root {
  --ink-950: #071d46;
  --ink-900: #0b2856;
  --blue-700: #0068d9;
  --blue-500: #0299f7;
  --cyan-400: #04cdfd;
  --slate-700: #3e4f66;
  --slate-600: #52627a;
  --slate-500: #6c7c90;
  --line-200: #dde7f1;
  --line-100: #edf3f7;
  --surface-50: #f7fafc;
  --white: #fff;
  --success: #147a4f;
  --error: #a12b2b;
  --container: 1240px;
  --radius-control: 13px;
  --radius-card: 20px;
  --radius-panel: 28px;
  --shadow-soft: 0 18px 48px rgba(7,29,70,.08);
  --font: "Manrope", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--white);
  color: var(--ink-950);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: rgba(4,205,253,.25); }

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 12px;
  transform: translateY(-140%);
  background: var(--ink-950);
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.narrow { max-width: 760px; }
.section { padding: 72px 0; position: relative; }
.section-surface { background: var(--surface-50); }
.section-heading { max-width: 860px; margin-bottom: 38px; }
.section-heading.narrow { max-width: 760px; }
.section-heading h2, .method-copy h2, .final-cta-panel h2 { margin: 0 0 16px; }
.section-heading p:last-child { margin-bottom: 0; }
.lead-text, .page-hero-lead { font-size: 1.12rem; color: var(--slate-600); }
.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-700);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.eyebrow-light { color: #8fe8ff; }

h1,h2,h3 { line-height: 1.12; letter-spacing: -.025em; }
h1 { margin: 0 0 22px; font-size: clamp(2.15rem, 7.5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 5.4vw, 3rem); font-weight: 650; }
h3 { font-size: 1.18rem; margin: 0 0 9px; }
p { margin: 0 0 18px; color: var(--slate-600); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.site-header.is-scrolled { border-color: var(--line-100); box-shadow: 0 10px 36px rgba(7,29,70,.04); }
.header-inner { min-height: 70px; display: flex; align-items: center; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 7px; text-decoration: none; flex: 0 0 auto; }
.brand-symbol { width: 36px; height: 32px; object-fit: contain; }
.brand-wordmark { width: 118px; height: 37px; object-fit: contain; }
.desktop-nav { display: none; margin-left: auto; align-items: center; gap: 28px; }
.desktop-nav a { text-decoration: none; font-weight: 600; color: var(--slate-700); font-size: .95rem; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: var(--blue-700); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.lang-switch { font-size: .82rem; font-weight: 750; text-decoration: none; min-width: 42px; min-height: 42px; display: grid; place-items: center; border-radius: 10px; }
.lang-switch:hover { background: var(--surface-50); }
.header-cta { display: none; }
.menu-toggle { width: 44px; height: 44px; border: 1px solid var(--line-200); background: #fff; border-radius: 12px; display: grid; place-content: center; gap: 4px; padding: 0; }
.menu-toggle span { display: block; width: 19px; height: 2px; background: var(--ink-950); border-radius: 2px; transition: transform .18s ease, opacity .18s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-menu { border-top: 1px solid var(--line-100); background: #fff; }
.mobile-menu-inner { padding-block: 18px 24px; display: grid; gap: 4px; }
.mobile-menu a:not(.button) { padding: 13px 4px; text-decoration: none; font-weight: 650; border-bottom: 1px solid var(--line-100); }
.mobile-menu .button { margin-top: 14px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: var(--radius-control);
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.2;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button-primary { background: var(--blue-700); color: #fff; box-shadow: 0 8px 20px rgba(0,104,217,.16); }
.button-primary:hover { background: #005cc1; }
.button-secondary { background: #fff; border-color: var(--line-200); color: var(--ink-950); }
.button-secondary:hover { border-color: #b9c9d9; background: var(--surface-50); }
.button-light { background: #fff; color: var(--ink-950); }
.button-large { min-height: 54px; padding-inline: 22px; }
.button:focus-visible, .menu-toggle:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgba(4,205,253,.6); outline-offset: 3px; }

.hero { padding: 64px 0 74px; overflow: clip; }
.hero-grid, .page-hero-grid, .split-grid, .contact-hero-grid { display: grid; gap: 36px; align-items: center; }
.hero-copy { max-width: 690px; }
.hero-lead { font-size: 1.08rem; max-width: 680px; }
.hero-actions { display: grid; gap: 10px; margin: 28px 0 18px; }
.method-signal { font-size: .8rem; color: var(--slate-500); margin: 0; }
.hero-visual { max-width: 660px; margin: 0 auto; }
.hero-landscape { display: block; width: 100%; }
.hero-landscape .path { stroke-width: 4; stroke-dasharray: 900; stroke-dashoffset: 0; }
.hero-landscape .path-muted { stroke: #bdcbd9; stroke-width: 2.3; opacity: .72; }
.hero-labels { display: none; }

.problem-signals { display: grid; gap: 14px; }
.signal-card, .problem-card {
  background: #fff;
  border: 1px solid var(--line-200);
  border-radius: var(--radius-card);
  padding: 20px;
  min-width: 0;
}
.signal-card p, .problem-card p { margin-bottom: 0; }
.mini-visual { width: 104px; margin-bottom: 13px; }
.section-link { margin: 26px 0 0; }
.section-link a, .text-link { color: var(--blue-700); font-weight: 700; text-decoration: none; }
.section-link a span, .text-link span { display: inline-block; transition: transform .18s ease; }
.section-link a:hover span, .text-link:hover span { transform: translateX(4px); }

.process-visual { display: none; background: #fff; border: 1px solid var(--line-200); border-radius: var(--radius-panel); padding: 24px; margin-bottom: 32px; }
.process-list { display: grid; gap: 0; }
.process-step { position: relative; padding: 0 0 28px 58px; }
.process-step:not(:last-child)::before { content:""; position: absolute; left: 20px; top: 38px; bottom: 0; width: 1px; background: var(--line-200); }
.step-number { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: #eaf6ff; color: var(--blue-700); font-weight: 800; font-size: .8rem; }
.process-step .step-number { position: absolute; left: 0; top: 0; }
.process-step p { margin-bottom: 0; }

.capability-list { display: grid; gap: 18px; margin: 28px 0; }
.capability-list div { padding-left: 16px; border-left: 2px solid #cceeff; }
.capability-list p { margin-bottom: 0; }
.visual-panel { background: #fff; border: 1px solid var(--line-200); border-radius: var(--radius-panel); padding: 16px; box-shadow: var(--shadow-soft); overflow: hidden; }
.capability-svg { width: 100%; display: block; }

.problem-grid { display: grid; gap: 16px; }
.problem-card { transition: border-color .18s ease, transform .18s ease; }
.problem-card:hover { border-color: #bfd0e0; transform: translateY(-2px); }
.center-cta { display: flex; justify-content: center; margin-top: 32px; }

.software-section .visual-panel { order: 2; }
.tool-flow-svg { width: 100%; }

.xaior-section { background: var(--ink-950); color: #fff; overflow: clip; }
.xaior-section h2, .xaior-section h3 { color: #fff; }
.xaior-section p { color: #c8d6e8; }
.xaior-grid { display: grid; gap: 36px; align-items: center; }
.check-list { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 24px; color: #dbe7f5; }
.check-list li::before { content:""; position:absolute; left:0; top:.72em; width:8px; height:8px; border-radius:50%; background: var(--cyan-400); }
.key-message { color: #fff !important; font-weight: 750; font-size: 1.06rem; padding: 16px 18px; border: 1px solid rgba(143,232,255,.28); background: rgba(4,205,253,.07); border-radius: 16px; }
.xaior-visual { min-width: 0; }
.xaior-svg { width: 100%; transform-origin: center; }
.xaior-svg-desktop { display: none; }
.xaior-svg-mobile { display: block; max-width: 360px; margin-inline: auto; }
.xaior-visual { overflow: hidden; }
.capability-visual, .process-hero-visual { display: none; }
.software-section .visual-panel { display: none; }

.collaboration-grid { display: grid; gap: 16px; }
.collab-step { border-top: 1px solid var(--line-200); padding-top: 20px; }
.collab-step .step-number { margin-bottom: 16px; }
.final-cta-panel { background: #fff; border: 1px solid var(--line-200); border-radius: var(--radius-panel); padding: 26px; display: grid; gap: 24px; align-items: center; box-shadow: var(--shadow-soft); }
.final-cta-panel p { max-width: 760px; margin-bottom: 0; }
.final-cta-panel .button { justify-self: start; }

.page-hero { padding: 64px 0; }
.page-hero h1 { max-width: 900px; }
.page-hero-lead { max-width: 760px; }
.compact-hero { padding-bottom: 36px; }
.method-stack { display: grid; gap: 24px; }
.method-row { display: grid; gap: 24px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line-100); }
.method-row:last-child { border-bottom: 0; }
.method-copy p:last-child { margin-bottom: 0; }
.method-visual { min-height: 210px; border: 1px solid var(--line-200); border-radius: var(--radius-panel); background: var(--surface-50); display: grid; place-items: center; padding: 26px; position: relative; }
.large-mini { width: min(100%, 340px); }
.large-mini svg { width: 100%; }
.illustrative-label { position: absolute; bottom: 14px; right: 18px; font-size: .72rem; color: var(--slate-500); text-transform: uppercase; letter-spacing: .08em; }

.methodology-stack { display: grid; gap: 12px; }
.methodology-step { background: #fff; border: 1px solid var(--line-200); border-radius: var(--radius-card); padding: 22px; display: grid; gap: 16px; }
.methodology-number { font-size: 2rem; line-height: 1; color: #a9cce8; font-weight: 800; }
.methodology-mini { width: 140px; justify-self: start; }
.iterate-panel { border: 1px solid var(--line-200); border-radius: var(--radius-panel); padding: 28px; display: grid; gap: 20px; }

.contact-hero { padding-top: 52px; }
.contact-card { background: #fff; border: 1px solid var(--line-200); border-radius: var(--radius-panel); padding: 20px; box-shadow: var(--shadow-soft); min-width: 0; }
.contact-form { display: grid; gap: 20px; }
.form-field { display: grid; gap: 7px; }
.form-field label { font-weight: 700; color: var(--ink-950); }
.optional { font-weight: 500; color: var(--slate-500); font-size: .88em; }
.form-field input, .form-field textarea {
  width: 100%;
  min-height: 50px;
  padding: 13px 14px;
  border: 1px solid #c7d5e3;
  border-radius: 12px;
  background: #fff;
  color: var(--ink-950);
  font-size: 16px;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.form-field textarea { resize: vertical; min-height: 122px; }
.form-field input:focus, .form-field textarea:focus { border-color: var(--blue-700); box-shadow: 0 0 0 4px rgba(0,104,217,.08); }
.form-field [aria-invalid="true"] { border-color: #c25959; }
.field-help { margin: -1px 0 3px; font-size: .86rem; color: var(--slate-500); }
.field-error { margin: 2px 0 0; color: var(--error); font-size: .86rem; }
.privacy-note { font-size: .88rem; margin: 2px 0 0; }
.privacy-note a { color: var(--blue-700); }
.honeypot { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.form-status { display: none; padding: 14px 16px; border-radius: 12px; margin-bottom: 18px; gap: 2px; }
.form-status.is-visible { display: grid; }
.form-status-success { background: #edf9f3; border: 1px solid #b8e3ce; color: var(--success); }
.form-status-error { background: #fff2f2; border: 1px solid #efc2c2; color: var(--error); }
.form-status span { color: inherit; }
.problem-intake-visual { margin-top: 30px; width: min(100%, 500px); height: 160px; display: grid; grid-template-columns: 1fr 70px 1fr; align-items: center; }
.intake-inputs, .intake-model { display: grid; gap: 9px; }
.intake-inputs span { height: 9px; border-radius: 9px; background: #d8e5f0; }
.intake-inputs span:nth-child(1){width:78%}.intake-inputs span:nth-child(2){width:58%}.intake-inputs span:nth-child(3){width:91%}.intake-inputs span:nth-child(4){width:68%}
.intake-path { height: 2px; background: linear-gradient(90deg,var(--blue-700),var(--cyan-400)); position: relative; }
.intake-path::after { content:""; position:absolute; right:-1px; top:-4px; width:10px; height:10px; border-top:2px solid var(--cyan-400); border-right:2px solid var(--cyan-400); transform:rotate(45deg); }
.intake-model { border: 1px solid var(--line-200); background: var(--surface-50); padding: 18px; border-radius: 18px; }
.intake-model span { height: 10px; border-radius: 10px; background: #bfeeff; }
.intake-model span:nth-child(2){background:#5cbcf4;width:72%}.intake-model span:nth-child(3){background:#0068d9;width:54%}

.legal-content { max-width: 840px; }
.legal-content h2 { font-size: 1.4rem; margin: 38px 0 12px; }
.legal-warning { padding: 18px 20px; border: 1px solid #e8c57b; border-radius: 16px; background: #fff9eb; margin-bottom: 34px; }
.legal-warning strong { display: block; margin-bottom: 6px; }
.legal-warning p { margin: 0; color: #70551f; }
.offline-section { min-height: 65vh; display: grid; place-items: center; }
.offline-card { text-align: center; border: 1px solid var(--line-200); border-radius: var(--radius-panel); padding: 34px 24px; background: #fff; box-shadow: var(--shadow-soft); }
.offline-card img { margin-bottom: 18px; }
.offline-card h1 { font-size: clamp(2rem,7vw,3rem); }
.error-code { font-size: 4rem; font-weight: 800; color: #a9cce8; line-height: 1; margin-bottom: 12px; }

.site-footer { border-top: 1px solid var(--line-100); padding: 54px 0 24px; background: #fff; }
.footer-grid { display: grid; gap: 32px; }
.footer-brand p { max-width: 440px; font-size: .94rem; }
.footer-logo { display: flex; align-items: center; gap: 7px; margin-bottom: 15px; }
.footer-logo img:first-child { width: 36px; height: 32px; object-fit: contain; }
.footer-logo img:last-child { width: 122px; height: 39px; object-fit: contain; }
.site-footer nav, .footer-meta { display: grid; gap: 9px; align-content: start; }
.site-footer a { text-decoration: none; color: var(--slate-600); font-size: .94rem; }
.site-footer a:hover { color: var(--blue-700); }
.footer-languages { display: flex; gap: 8px; align-items: center; }
.footer-bottom { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line-100); display: flex; flex-direction: column; gap: 5px; color: var(--slate-500); font-size: .78rem; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(10px); transition: opacity .45s ease, transform .45s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (min-width: 600px) {
  .container { width: min(100% - 48px, var(--container)); }
  .section { padding: 88px 0; }
  .hero { padding: 76px 0 90px; }
  .hero-actions { display: flex; flex-wrap: wrap; }
  .problem-signals { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .problem-signals .signal-card:last-child { grid-column: 1/-1; }
  .problem-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .collaboration-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .final-cta-panel { padding: 34px; }
  .methodology-step { grid-template-columns: 56px minmax(0,1fr) 140px; align-items: center; padding: 28px; }
}

@media (min-width: 768px) {
  .desktop-nav { display: flex; }
  .menu-toggle { display: none; }
  .header-cta { display: inline-flex; }
  .header-actions { margin-left: 10px; }
  .brand-symbol { width: 39px; height: 34px; }
  .brand-wordmark { width: 132px; height: 42px; }
  .hero-grid { grid-template-columns: minmax(0,1.02fr) minmax(320px,.98fr); gap: 36px; }
  .hero-visual { margin: 0; }
  .hero-labels { display: block; }
  .process-visual { display: block; }
  .process-list { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px 28px; }
  .process-step { padding-left: 54px; }
  .process-step::before { display:none; }
  .split-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 52px; }
  .align-center { align-items: center; }
  .software-section .visual-panel { order: 0; }
  .problem-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .xaior-grid { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 40px; }
  .xaior-svg-desktop { display: block; }
  .xaior-svg-mobile { display: none; }
  .capability-visual, .process-hero-visual { display: block; }
  .software-section .visual-panel { display: block; }
  .collaboration-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .final-cta-panel { grid-template-columns: minmax(0,1fr) auto; }
  .final-cta-panel .button { justify-self: end; }
  .page-hero-grid { grid-template-columns: minmax(0,1fr) minmax(320px,.8fr); gap: 54px; }
  .method-row { grid-template-columns: minmax(0,1fr) minmax(300px,.7fr); gap: 56px; padding: 50px 0; }
  .method-row-reverse .method-copy { order: 2; }
  .method-row-reverse .method-visual { order: 1; }
  .contact-hero-grid { grid-template-columns: minmax(0,.86fr) minmax(440px,1.14fr); gap: 56px; align-items: start; }
  .contact-card { padding: 30px; }
  .footer-grid { grid-template-columns: minmax(0,2fr) minmax(150px,.7fr) minmax(150px,.7fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

@media (min-width: 1024px) {
  .container { width: min(100% - 80px, var(--container)); }
  .section { padding: 104px 0; }
  .hero { min-height: 700px; display: grid; align-items: center; padding: 80px 0 96px; }
  .hero-grid { grid-template-columns: minmax(0,1.03fr) minmax(420px,.97fr); gap: 60px; }
  .hero-lead { font-size: 1.13rem; }
  .problem-signals { grid-template-columns: repeat(5,minmax(0,1fr)); }
  .problem-signals .signal-card:last-child { grid-column: auto; }
  .signal-card { padding: 22px; }
  .process-list { grid-template-columns: repeat(7,minmax(0,1fr)); gap: 16px; }
  .process-step { padding: 0; }
  .process-step .step-number { position: static; margin-bottom: 14px; }
  .process-step h3 { font-size: 1.02rem; }
  .process-step p { font-size: .9rem; }
  .capability-list { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
  .method-row { grid-template-columns: minmax(0,1.05fr) minmax(340px,.75fr); }
  .page-hero { padding: 88px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}


/* =========================
   Spacelytics v2.0
   Market-validated commercial orientation
   ========================= */

.section-ink {
  background: var(--ink-950);
  color: #fff;
}
.section-ink h2, .section-ink h3 { color: #fff; }
.section-ink p { color: #c8d6e8; }
.card-index {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--blue-700);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .09em;
}
.hero-v2 { background: linear-gradient(180deg,#fff 0%,#fbfdff 100%); }
.hero-visual-v2 {
  border-radius: 32px;
  position: relative;
}
.capacity-hero-svg { width: 100%; display: block; }

.whitespace-grid { display: grid; gap: 14px; }
.whitespace-card {
  border-top: 2px solid var(--line-200);
  padding: 20px 0 4px;
}
.whitespace-card h3 { max-width: 320px; }
.whitespace-card p { margin-bottom: 0; }

.focus-grid { display: grid; gap: 16px; }
.focus-card {
  background: #fff;
  border: 1px solid var(--line-200);
  border-radius: var(--radius-card);
  padding: 22px;
}
.focus-icon { width: 112px; margin-bottom: 16px; }
.focus-icon svg { display: block; width: 100%; }
.focus-card p { margin-bottom: 0; }

.outcome-grid { display: grid; gap: 14px; }
.outcome-card {
  border: 1px solid rgba(143,232,255,.18);
  background: rgba(255,255,255,.045);
  border-radius: var(--radius-card);
  padding: 22px;
}
.outcome-card h3 { color: #fff; }
.outcome-card p { margin: 0; color: #c8d6e8; }

.service-ladder {
  position: relative;
  display: grid;
  gap: 0;
  max-width: 1000px;
}
.ladder-step {
  display: grid;
  grid-template-columns: 54px minmax(0,1fr);
  gap: 16px;
  padding: 0 0 28px;
  position: relative;
}
.ladder-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 42px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--blue-700),var(--cyan-400));
  opacity: .35;
}
.ladder-number {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--ink-950);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: .78rem;
}
.ladder-step:nth-child(2) .ladder-number { background: var(--blue-700); }
.ladder-step p { margin-bottom: 0; max-width: 780px; }

.evidence-grid { display: grid; gap: 16px; }
.evidence-card {
  background: #fff;
  border: 1px solid var(--line-200);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.evidence-visual {
  min-height: 156px;
  padding: 10px 16px 0;
  background: linear-gradient(180deg,#fbfdff,var(--surface-50));
  display: grid;
  place-items: center;
}
.evidence-visual svg { width: 100%; max-height: 160px; }
.evidence-card > div:last-child { padding: 20px; }
.evidence-card p { margin-bottom: 0; }
.synthetic-tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  margin-bottom: 12px;
  border-radius: 8px;
  background: #eaf6ff;
  color: var(--blue-700);
  font-size: .7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.partner-home { overflow: hidden; }
.partner-home-grid, .xaior-compact-grid {
  display: grid;
  gap: 34px;
  align-items: center;
}
.partner-home .visual-panel { display: block; }
.key-message-light {
  color: var(--ink-950) !important;
  background: var(--surface-50);
  border-color: var(--line-200);
}
.xaior-compact svg { width: 100%; display: block; }
.xaior-compact .key-message { color: var(--ink-950) !important; border-color: var(--line-200); background: #fff; }
.key-message-dark { color:#fff !important; }

.final-cta-v2 { border-top: 4px solid var(--blue-700); }

/* Solutions */
.solution-stack { display: grid; gap: 0; }
.solution-row {
  display: grid;
  grid-template-columns: 90px minmax(0,1fr);
  gap: 18px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-200);
}
.solution-row:last-child { border-bottom: 0; }
.solution-icon { width: 82px; }
.solution-icon svg { width: 100%; display: block; }
.solution-row h3 { font-size: 1.35rem; }
.solution-row p { max-width: 820px; margin-bottom:0; }
.vertical-grid, .fit-grid, .validation-grid, .partner-fit-grid {
  display: grid;
  gap: 16px;
}
.vertical-card, .validation-card, .partner-fit-card {
  border: 1px solid var(--line-200);
  border-radius: var(--radius-card);
  padding: 24px;
  background: #fff;
}
.vertical-card p, .validation-card p, .partner-fit-card p { margin-bottom: 0; }
.fit-card {
  border: 1px solid rgba(143,232,255,.18);
  border-radius: var(--radius-card);
  padding: 22px;
  background: rgba(255,255,255,.045);
}
.fit-card p { margin-bottom:0; color:#c8d6e8; }

/* Services */
.services-stack { display: grid; gap: 14px; }
.service-detail {
  display: grid;
  gap: 16px;
  align-items: start;
  background:#fff;
  border:1px solid var(--line-200);
  border-radius:var(--radius-card);
  padding:22px;
}
.service-detail-num {
  color:var(--blue-700);
  font-weight:850;
  font-size:.8rem;
  letter-spacing:.08em;
}
.service-detail-copy h2 { font-size:1.45rem; margin:0 0 10px; }
.service-detail-copy p { margin-bottom:0; }
.service-output {
  background:var(--surface-50);
  border-radius:14px;
  padding:14px 16px;
  display:grid;
  gap:4px;
}
.service-output span {
  color:var(--slate-500);
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:750;
}
.service-output strong { font-size:.9rem; }
.two-callouts { display:grid; gap:16px; }
.callout-panel {
  border:1px solid var(--line-200);
  border-radius:var(--radius-panel);
  padding:26px;
  background:#fff;
}
.callout-panel p:last-child { margin-bottom:0; }

/* Methodology */
.methodology-v2 .methodology-step {
  grid-template-columns: 52px minmax(0,1fr);
}
.methodology-v2 .methodology-mini { display:none; }
.validation-card {
  border-top:3px solid #cfeeff;
}
.xaior-method-section svg { width:100%; display:block; }

/* Demo lab */
.synthetic-notice {
  display:inline-flex;
  margin-top:10px;
  padding:10px 13px;
  border:1px solid #bee7f4;
  background:#f0fbff;
  color:var(--slate-700);
  border-radius:12px;
  font-size:.86rem;
  font-weight:650;
}
.demo-stack { display:grid; gap:22px; }
.demo-lab-card {
  display:grid;
  gap:28px;
  border:1px solid var(--line-200);
  border-radius:var(--radius-panel);
  background:#fff;
  padding:22px;
  box-shadow:0 12px 34px rgba(7,29,70,.045);
}
.demo-copy p { max-width:760px; }
.demo-controls { display:grid; gap:16px; margin-top:24px; }
.demo-controls label { display:grid; gap:8px; color:var(--ink-950); font-weight:700; }
.demo-controls output { justify-self:end; margin-top:-30px; color:var(--blue-700); }
.demo-controls input[type="range"] { width:100%; accent-color:var(--blue-700); }
.demo-controls select, .form-field select {
  width:100%;
  min-height:50px;
  padding:12px 14px;
  border:1px solid #c7d5e3;
  border-radius:12px;
  background:#fff;
  color:var(--ink-950);
  font-size:16px;
  outline:none;
}
.demo-controls select:focus, .form-field select:focus {
  border-color:var(--blue-700);
  box-shadow:0 0 0 4px rgba(0,104,217,.08);
}
.range-ends { display:flex; justify-content:space-between; color:var(--slate-500); font-size:.78rem; margin-top:-10px; }
.demo-result {
  background:var(--surface-50);
  border:1px solid var(--line-200);
  border-radius:22px;
  padding:22px;
}
.metric { display:flex; justify-content:space-between; gap:16px; align-items:baseline; margin-bottom:16px; }
.metric span { color:var(--slate-600); }
.metric strong { font-size:1.45rem; }
.capacity-track {
  height:34px;
  border-radius:13px;
  background:#dfe9f1;
  position:relative;
  overflow:visible;
  margin:26px 0;
}
.capacity-track span {
  position:absolute; inset:0 auto 0 0;
  width:70%;
  border-radius:13px;
  background:linear-gradient(90deg,var(--blue-700),var(--cyan-400));
  transition:width .25s ease;
}
.capacity-track i {
  position:absolute;
  top:-9px; bottom:-9px;
  width:3px;
  background:var(--ink-950);
  left:70%;
  transition:left .25s ease;
}
.demo-status {
  margin:18px 0 0;
  font-weight:750;
  color:var(--ink-950);
}
.demo-status.is-alert { color:#9d3d3d; }
.allocation-bars, .capex-options { display:grid; gap:16px; }
.allocation-row, .capex-row {
  display:grid;
  grid-template-columns:50px minmax(0,1fr) 42px;
  gap:12px;
  align-items:center;
}
.allocation-row > div, .score-track { height:16px; background:#dfe9f1; border-radius:8px; overflow:hidden; }
.allocation-row i, .score-track i { display:block; height:100%; width:0; border-radius:8px; background:linear-gradient(90deg,var(--blue-700),var(--cyan-400)); transition:width .25s ease; }
.allocation-row strong, .capex-row strong { text-align:right; font-size:.85rem; }

/* Partners */
.role-grid { display:grid; gap:16px; }
.role-card {
  border:1px solid var(--line-200);
  border-radius:var(--radius-panel);
  padding:26px;
  background:#fff;
}
.role-card span { color:var(--blue-700); font-weight:800; }
.role-card p { margin:12px 0 0; }
.role-card-accent { background:var(--ink-950); border-color:var(--ink-950); }
.role-card-accent span { color:var(--cyan-400); }
.role-card-accent p { color:#d4dfed; }

/* Contact v2 */
.form-two-col { display:grid; gap:20px; }
.contact-question-flow { margin-top:28px; max-width:620px; }
.contact-question-flow svg { width:100%; display:block; }

/* Footer v2 */
.footer-grid-v2 { grid-template-columns:1fr; }
.site-footer-v2 .footer-meta { align-content:start; }

/* Header density for broader navigation */
.desktop-nav-v2 { gap:18px; }
.desktop-nav-v2 a { font-size:.88rem; }

@media (min-width:600px) {
  .whitespace-grid { grid-template-columns:repeat(2,minmax(0,1fr)); column-gap:26px; }
  .focus-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .outcome-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .evidence-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .vertical-grid, .role-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .validation-grid, .partner-fit-grid, .fit-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .form-two-col { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .service-detail { grid-template-columns:54px minmax(0,1fr); padding:26px; }
  .service-output { grid-column:2; }
}

@media (min-width:768px) and (max-width:1099px) {
  .desktop-nav { display:none !important; }
  .menu-toggle { display:grid !important; }
  .header-cta { display:none !important; }
}

@media (min-width:768px) {
  .partner-home-grid, .xaior-compact-grid { grid-template-columns:minmax(0,1fr) minmax(360px,.85fr); gap:56px; }
  .demo-lab-card { grid-template-columns:minmax(0,.92fr) minmax(330px,1.08fr); padding:30px; align-items:center; }
  .methodology-v2 .methodology-step { grid-template-columns:64px minmax(0,1fr) 130px; }
  .methodology-v2 .methodology-mini { display:block; }
  .footer-grid-v2 { grid-template-columns:minmax(0,2fr) minmax(140px,.7fr) minmax(140px,.7fr) minmax(80px,.35fr); }
}

@media (min-width:900px) {
  .service-detail { grid-template-columns:64px minmax(0,1fr) minmax(240px,.55fr); align-items:center; padding:28px; }
  .service-output { grid-column:auto; }
  .two-callouts { grid-template-columns:repeat(2,minmax(0,1fr)); }
}

@media (min-width:1100px) {
  .desktop-nav { display:flex !important; }
  .menu-toggle { display:none !important; }
  .header-inner { gap:14px; }
  .brand-wordmark { width:124px; }
  .header-actions { margin-left:10px; }
}

@media (min-width:1220px) {
  .header-cta { display:inline-flex !important; }
  .desktop-nav-v2 { gap:20px; }
  .desktop-nav-v2 a { font-size:.9rem; }
}

@media (min-width:1024px) {
  .whitespace-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
  .outcome-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
  .service-ladder { grid-template-columns:repeat(5,minmax(0,1fr)); gap:0; max-width:none; }
  .ladder-step { grid-template-columns:1fr; padding:0 18px 0 0; border-top:1px solid var(--line-200); padding-top:26px; }
  .ladder-step:not(:last-child)::after { left:auto; top:-2px; right:0; bottom:auto; width:72%; height:2px; transform:translateX(50%); background:linear-gradient(90deg,var(--blue-700),var(--cyan-400)); }
  .ladder-number { margin-top:-49px; margin-bottom:18px; }
  .solution-row { grid-template-columns:120px minmax(0,1fr); gap:34px; padding:38px 0; }
  .solution-icon { width:112px; }
}

@media (prefers-reduced-motion: reduce) {
  .capacity-track span, .capacity-track i, .allocation-row i, .score-track i { transition:none !important; }
}

/* v2.0 QA refinements */
select:focus-visible { outline: 3px solid rgba(4,205,253,.6); outline-offset: 3px; }
.capex-row { padding: 8px 10px; margin-inline: -10px; border-radius: 10px; transition: background-color .18s ease; }
.capex-row.is-best { background: #eaf6ff; }
.capex-row.is-best strong { color: var(--blue-700); }
@media (prefers-reduced-motion: reduce) { .capex-row { transition:none !important; } }

/* Header mobile quality gate */
.header-cta { display:none !important; }
.menu-toggle { flex:0 0 44px; }
@media (min-width:1220px) {
  .header-cta { display:inline-flex !important; }
}
.methodology-v2 .methodology-step h2 { font-size:1.35rem; overflow-wrap:anywhere; }
@media (min-width:600px) { .methodology-v2 .methodology-step h2 { font-size:1.55rem; } }

/* =========================
   Demonstration cases v2.1
   ========================= */
.evidence-grid-cases { grid-template-columns: 1fr; }
.evidence-case-card { position: relative; }
.evidence-case-card.is-planned { background: #fbfcfe; }
.evidence-case-card.is-planned .evidence-visual { opacity: .62; }
.evidence-case-link { display: inline-flex; margin-top: 16px; }

.demo-cases-hero .visual-panel { display: block; }
.demo-case-grid { display: grid; gap: 20px; }
.demo-case-card {
  display: grid;
  min-width: 0;
  background: #fff;
  border: 1px solid var(--line-200);
  border-radius: var(--radius-panel);
  overflow: hidden;
  box-shadow: 0 12px 34px rgba(7,29,70,.045);
}
.demo-case-card.is-planned { background: #fbfcfe; }
.demo-case-visual {
  min-height: 170px;
  display: grid;
  place-items: center;
  padding: 18px;
  background: linear-gradient(180deg,#fff,var(--surface-50));
  border-bottom: 1px solid var(--line-100);
}
.demo-case-card.is-planned .demo-case-visual { opacity: .58; }
.demo-case-visual svg { width: min(100%,300px); max-height: 170px; }
.demo-case-copy { padding: 24px; }
.demo-case-copy h2 { font-size: clamp(1.45rem,5vw,2rem); margin-bottom: 12px; }
.demo-case-copy p { margin-bottom: 20px; }
.demo-case-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.case-number { font-size: .78rem; font-weight: 800; color: var(--blue-700); letter-spacing: .08em; }
.case-status { display: inline-flex; align-items: center; min-height: 26px; padding: 4px 9px; border-radius: 8px; font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.status-live { color: var(--blue-700); background: #eaf6ff; }
.status-planned { color: var(--slate-600); background: #eef2f6; }
.case-category { color: var(--slate-500); text-transform: uppercase; letter-spacing: .08em; font-size: .72rem; font-weight: 800; margin-bottom: 8px !important; }

.case-hero { padding-top: 48px; }
.case-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 36px; color: var(--slate-500); font-size: .82rem; }
.case-breadcrumb a { color: var(--blue-700); text-decoration: none; font-weight: 700; }
.case-hero-grid { display: grid; gap: 34px; align-items: start; }
.case-context-label { display: inline-flex; margin-bottom: 16px; padding: 6px 10px; border-radius: 9px; background: var(--surface-50); border: 1px solid var(--line-200); color: var(--slate-600); font-size: .78rem; font-weight: 700; }
.case-hero h1 { max-width: 880px; }
.case-notice { margin: 24px 0; }
.case-hero-metrics { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; align-content: start; }
.case-metric { min-width: 0; padding: 20px 14px; border: 1px solid var(--line-200); border-radius: 16px; background: #fff; text-align: center; box-shadow: 0 10px 30px rgba(7,29,70,.04); }
.case-metric strong { display: block; color: var(--ink-950); font-size: clamp(1.1rem,3.1vw,1.75rem); line-height: 1.08; letter-spacing: -.02em; text-wrap: balance; }
.case-metric span { display: block; margin-top: 7px; color: var(--slate-500); font-size: .74rem; line-height: 1.35; text-wrap: balance; }

.case-section-grid { display: grid; gap: 34px; align-items: center; }
.case-section-copy { max-width: 720px; }
.case-inline-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 22px 0 0; list-style: none; }
.case-inline-list li { padding: 7px 10px; border-radius: 9px; border: 1px solid var(--line-200); background: #fff; color: var(--slate-600); font-size: .82rem; }
.capacity-alert-card { min-width: 0; padding: 24px; border-radius: var(--radius-panel); border: 1px solid #efc2c2; background: #fff; box-shadow: var(--shadow-soft); }
.capacity-alert-head, .capacity-alert-values { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.capacity-alert-head span { color: var(--ink-950); font-weight: 800; }
.capacity-alert-head strong { color: #a83f3f; font-size: clamp(2rem,9vw,3.5rem); line-height: 1; }
.capacity-alert-values { margin-top: 16px; }
.capacity-alert-values strong { color: var(--ink-950); font-size: 1.35rem; }
.capacity-alert-values span { color: #9b4444; font-size: .85rem; text-align: right; }
.util-bar { height: 24px; margin: 22px 0 8px; border-radius: 12px; background: #dfe9f1; position: relative; overflow: hidden; }
.util-fill { position: absolute; inset: 0 auto 0 0; border-radius: 12px; background: linear-gradient(90deg,var(--blue-700),var(--cyan-400)); }
.util-fill-good { background: linear-gradient(90deg,#0068D9,#04CDFD); }
.util-overflow { position: absolute; top: 0; bottom: 0; left: 83.333%; background: #c95656; }
.capacity-limit { position: absolute; top: -5px; bottom: -5px; right: 0; width: 3px; background: var(--ink-950); z-index: 2; }
.util-bar-over .capacity-limit { right: auto; left: 83.333%; }
.capacity-math { display: grid; grid-template-columns: 1fr auto 1fr auto 1.2fr; gap: 6px; align-items: center; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line-100); color: var(--slate-600); font-size: .82rem; text-align: center; }
.capacity-math strong { color: #a83f3f; }

.model-factor-grid { display: grid; gap: 14px; }
.model-factor-card { padding: 22px; border: 1px solid var(--line-200); border-radius: var(--radius-card); background: #fff; }
.model-factor-card > span { display: block; margin-bottom: 14px; color: var(--blue-700); font-size: .74rem; font-weight: 800; letter-spacing: .08em; }
.model-factor-card h3 { margin-bottom: 8px; }
.model-factor-card p { margin-bottom: 0; }
.case-details { margin-top: 28px; border: 1px solid var(--line-200); border-radius: var(--radius-card); background: var(--surface-50); overflow: hidden; }
.case-details summary { cursor: pointer; list-style: none; padding: 20px 22px; font-weight: 800; color: var(--ink-950); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.case-details summary::-webkit-details-marker { display: none; }
.case-details summary::after { content: "+"; color: var(--blue-700); font-size: 1.4rem; line-height: 1; }
.case-details[open] summary::after { content: "-"; }
.case-details-body { padding: 0 22px 24px; border-top: 1px solid var(--line-200); }
.case-details-body > p { margin-top: 20px; }
.case-table-grid { display: grid; gap: 16px; margin-top: 22px; }
.case-table-card { min-width: 0; background: #fff; border: 1px solid var(--line-200); border-radius: 16px; padding: 16px; }
.case-table-card h3 { font-size: 1rem; margin-bottom: 12px; }
.table-scroll { overflow-x: auto; overscroll-behavior-inline: contain; }
.case-data-table { width: 100%; min-width: 430px; border-collapse: collapse; font-size: .78rem; }
.case-data-table th, .case-data-table td { padding: 9px 8px; border-bottom: 1px solid var(--line-100); text-align: right; white-space: nowrap; }
.case-data-table th:first-child, .case-data-table td:first-child { text-align: left; }
.case-data-table thead th { color: var(--slate-500); font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; }
.case-capacity-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.case-capacity-list strong { width: 100%; color: var(--ink-950); }
.case-capacity-list span { padding: 7px 10px; border-radius: 9px; background: #fff; border: 1px solid var(--line-200); font-size: .78rem; color: var(--slate-600); }

.before-after-grid { display: grid; gap: 18px; align-items: stretch; }
.after-stack { display: grid; gap: 18px; }
.util-card { padding: 24px; border: 1px solid var(--line-200); border-radius: var(--radius-panel); background: #fff; box-shadow: 0 12px 34px rgba(7,29,70,.04); }
.util-card-before { border-color: #efc2c2; }
.util-card-label { display: block; color: var(--slate-500); font-size: .72rem; font-weight: 800; letter-spacing: .07em; }
.util-number { margin-top: 12px; color: var(--ink-950); font-size: clamp(2.25rem,12vw,4rem); font-weight: 800; line-height: 1; letter-spacing: -.04em; }
.util-card-before .util-number { color: #a83f3f; }
.util-card > strong { display: block; margin-top: 12px; color: var(--slate-600); }
.case-conclusion { max-width: 900px; margin: 28px auto 0; padding: 28px; border-radius: var(--radius-panel); background: var(--ink-950); color: #fff; text-align: center; }
.case-conclusion > span { color: var(--cyan-400); text-transform: uppercase; letter-spacing: .09em; font-size: .72rem; font-weight: 800; }
.case-conclusion h3 { color: #fff; font-size: clamp(1.7rem,7vw,2.7rem); margin: 10px 0 12px; }
.case-conclusion p { color: #d8e4f1; font-size: 1.02rem; }
.case-conclusion small { color: #aabdd2; display: block; line-height: 1.55; }
.delta-grid { display: grid; gap: 14px; margin-top: 28px; }
.delta-card { padding: 22px; border: 1px solid var(--line-200); border-radius: var(--radius-card); background: #fff; }
.delta-card > span { color: var(--blue-700); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.delta-card strong { display: block; margin: 10px 0 8px; color: var(--ink-950); font-size: 1.15rem; }
.delta-card p { margin: 0; }

.scenario-assumption { max-width: 900px; margin: -4px 0 28px; padding: 16px 18px; border-left: 3px solid var(--blue-700); background: var(--surface-50); color: var(--slate-600); font-size: .88rem; }
.scenario-grid { display: grid; gap: 16px; }
.scenario-card { position: relative; padding: 24px; border: 1px solid var(--line-200); border-radius: var(--radius-card); background: #fff; }
.scenario-card h3 { padding-right: 6px; margin-top: 14px; }
.scenario-card p { margin-bottom: 0; }
.scenario-status { display: inline-flex; min-height: 27px; align-items: center; padding: 4px 9px; border-radius: 8px; font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.scenario-ok .scenario-status { color: #21694d; background: #e8f7f0; }
.scenario-risk .scenario-status { color: #765811; background: #fff5d8; }
.scenario-bad .scenario-status { color: #963d3d; background: #fff0f0; }
.scenario-ok { border-top: 4px solid #4e9f7a; }
.scenario-risk { border-top: 4px solid #d2a63b; }
.scenario-bad { border-top: 4px solid #c95656; }
.case-xaior .xaior-lead { color: #fff; font-weight: 800; font-size: 1.2rem; }
.case-xaior-visual svg { width: 100%; display: block; }

.case-final-panel { display: grid; gap: 26px; padding: 28px; border: 1px solid var(--line-200); border-radius: var(--radius-panel); background: #fff; box-shadow: var(--shadow-soft); }
.case-question-list { display: grid; gap: 10px; }
.case-question-list div { padding: 13px 15px; border-radius: 12px; background: var(--surface-50); border: 1px solid var(--line-200); color: var(--ink-950); font-weight: 700; }
.case-final-panel .button { justify-self: start; }

@media (min-width:600px) {
  .evidence-grid-cases { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .demo-case-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .model-factor-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .delta-grid, .scenario-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}

@media (min-width:768px) {
  .case-section-grid { grid-template-columns: minmax(0,.9fr) minmax(360px,1.1fr); gap: 54px; }
  .before-after-grid { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); }
  .case-table-grid { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); }
  .case-final-panel { grid-template-columns: minmax(0,1.2fr) minmax(280px,.8fr); align-items: center; }
  .case-final-panel .button { grid-column: 1/-1; }
}

@media (min-width:1024px) {
  .evidence-grid-cases { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .case-hero-grid { grid-template-columns: minmax(0,1.18fr) minmax(450px,.82fr); gap: 56px; align-items: center; }
  .case-hero-metrics { align-self: stretch; }
  .case-hero .page-hero-lead { max-width: 760px; }
  .case-metric { display: grid; align-content: center; min-height: 132px; }
  .case-final-panel { grid-template-columns: minmax(0,1.15fr) minmax(320px,.85fr) auto; }
  .case-final-panel .button { grid-column: auto; justify-self: end; }
}

@media (max-width:359px) {
  .case-hero-metrics { gap: 6px; }
  .case-metric { padding: 14px 6px; }
  .case-metric strong { font-size: 1.05rem; }
  .case-metric span { font-size: .64rem; }
  .capacity-alert-head, .capacity-alert-values { align-items: flex-start; flex-direction: column; gap: 6px; }
  .capacity-alert-values span { text-align: left; }
  .capacity-math { font-size: .72rem; gap: 3px; }
}

/* =========================
   Demonstration cases 02-04 v2.2
   ========================= */
.allocation-baseline-card {
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--line-200);
  border-radius: var(--radius-panel);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.allocation-baseline-card > span,
.allocation-margin span { color: var(--slate-500); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.allocation-baseline-card > strong { display: block; margin: 8px 0 18px; color: var(--ink-950); font-size: clamp(2.4rem,12vw,4.4rem); line-height: 1; letter-spacing: -.05em; }
.allocation-ratio { height: 26px; border-radius: 13px; background: #dfe9f1; overflow: hidden; }
.allocation-ratio span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg,var(--blue-700),var(--cyan-400)); }
.allocation-baseline-card > div:nth-of-type(2) { display: flex; align-items: baseline; gap: 10px; margin-top: 10px; }
.allocation-baseline-card > div:nth-of-type(2) b { color: var(--blue-700); font-size: 1.35rem; }
.allocation-baseline-card > div:nth-of-type(2) small { color: var(--slate-500); }
.allocation-baseline-card hr { border: 0; border-top: 1px solid var(--line-100); margin: 24px 0 18px; }
.allocation-margin { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; }
.allocation-margin strong { color: var(--ink-950); font-size: 1.45rem; white-space: nowrap; }

.allocation-result-summary { display: grid; gap: 14px; }
.allocation-kpi { padding: 22px; border: 1px solid var(--line-200); border-radius: var(--radius-card); background: #fff; }
.allocation-kpi > span { display: block; color: var(--slate-500); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.allocation-kpi strong { display: block; margin: 10px 0 5px; color: var(--ink-950); font-size: clamp(1.9rem,9vw,3rem); line-height: 1; }
.allocation-kpi small { color: var(--slate-500); }
.allocation-kpi-accent { border-color: #a9dff8; background: #f6fcff; }
.allocation-kpi-accent strong { color: var(--blue-700); }
.allocation-kpi-delta { background: var(--ink-950); border-color: var(--ink-950); }
.allocation-kpi-delta > span, .allocation-kpi-delta small { color: #bfefff; }
.allocation-kpi-delta strong { color: #fff; }
.allocation-chart-panel { margin-top: 20px; overflow: hidden; }
.allocation-chart-panel svg { display: block; width: 100%; min-width: 760px; }
.allocation-chart-panel { overflow-x: auto; overscroll-behavior-inline: contain; }

.route-kpis { display: grid; gap: 12px; margin: 24px 0; }
.route-kpis > div { padding: 16px 18px; border: 1px solid var(--line-200); border-radius: 14px; background: #fff; }
.route-kpis strong { display: block; color: var(--ink-950); font-size: 1.35rem; }
.route-kpis span { color: var(--slate-500); font-size: .82rem; }
.route-map-panel,
.route-compare-card { min-width: 0; border: 1px solid var(--line-200); border-radius: var(--radius-panel); background: #fff; padding: 16px; box-shadow: 0 12px 34px rgba(7,29,70,.04); }
.route-map-panel svg,
.route-compare-card svg { display: block; width: 100%; max-width: 520px; margin-inline: auto; }
.route-compare-grid { display: grid; gap: 18px; }
.route-before { border-top: 4px solid #b8c8d9; }
.route-after { border-top: 4px solid var(--blue-700); }
.route-summary { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px; padding: 14px 8px 4px; border-top: 1px solid var(--line-100); }
.route-summary strong { color: var(--ink-950); font-size: 1.7rem; }
.route-summary span { color: var(--slate-500); }

.investment-option-grid { display: grid; gap: 14px; }
.investment-option { display: grid; grid-template-columns: 42px minmax(0,1fr); gap: 14px; align-items: start; padding: 20px; border: 1px solid var(--line-200); border-radius: var(--radius-card); background: #fff; }
.investment-option > span { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: #eaf6ff; color: var(--blue-700); font-weight: 800; }
.investment-option p { margin: 0; }
.investment-table-card .case-data-table { min-width: 720px; }
.investment-scenario-grid { display: grid; gap: 16px; }
.investment-scenario-card { min-width: 0; padding: 22px; border: 1px solid var(--line-200); border-radius: var(--radius-card); background: #fff; box-shadow: 0 10px 28px rgba(7,29,70,.035); }
.investment-scenario-head span { color: var(--blue-700); font-size: .8rem; font-weight: 800; }
.investment-scenario-head h3 { margin: 5px 0 16px; }
.investment-cost-list { display: grid; gap: 8px; }
.investment-cost-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 10px 12px; border-radius: 10px; background: var(--surface-50); }
.investment-cost-row span { color: var(--slate-600); font-size: .88rem; }
.investment-cost-row strong { color: var(--ink-950); font-size: .9rem; text-align: right; }
.investment-cost-row.is-best { background: #eaf7f1; outline: 1px solid #b8e3ce; }
.investment-cost-row.is-best strong { color: #21694d; }
.investment-cost-row.is-bad { opacity: .72; }
.investment-cost-row.is-bad strong { color: #963d3d; }
.investment-scenario-result { margin: 16px 0 0; padding-top: 14px; border-top: 1px solid var(--line-100); color: var(--ink-950); font-weight: 800; font-size: .88rem; }
.breakeven-value { margin: 24px 0 18px; padding: 18px; border-left: 3px solid var(--cyan-400); background: #f4fbff; }
.breakeven-value strong { display: block; color: var(--ink-950); font-size: clamp(1.55rem,7vw,2.4rem); }
.breakeven-value span { color: var(--slate-500); font-size: .82rem; }
.investment-chart { min-width: 0; overflow: hidden; }
.investment-chart svg { display: block; width: 100%; min-width: 580px; }
.investment-chart { overflow-x: auto; overscroll-behavior-inline: contain; }
.criteria-grid { display: grid; gap: 12px; }
.criterion-card { padding: 20px; border: 1px solid var(--line-200); border-radius: var(--radius-card); background: #fff; }
.criterion-card span { display: block; margin-bottom: 12px; color: var(--blue-700); font-size: .72rem; font-weight: 800; letter-spacing: .08em; }
.criterion-card strong { color: var(--ink-950); }

@media (min-width:600px) {
  .allocation-result-summary { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .route-kpis { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .route-compare-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .investment-option-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .criteria-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (min-width:900px) {
  .investment-scenario-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .criteria-grid { grid-template-columns: repeat(5,minmax(0,1fr)); }
}


@media (min-width:1200px) {
  .case-hero-grid { grid-template-columns: minmax(0,1.12fr) minmax(500px,.88fr); }
  .case-metric strong { font-size: 1.25rem; }
}

@media (max-width:599px) {
  .allocation-chart-panel,
  .investment-chart { margin-inline: -4px; }
  .route-compare-card { padding: 10px; }
}
.route-assignment-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px 12px; padding: 10px 8px 14px; }
.route-assignment-list span { min-width: 0; color: var(--slate-600); font-size: .72rem; white-space: nowrap; }
.route-assignment-list b { color: var(--blue-700); }
@media (max-width:359px) {
  .route-assignment-list { grid-template-columns: 1fr; }
}