:root {
  --blue: #000091;
  --blue-dark: #05054f;
  --blue-soft: #ececfe;
  --blue-pale: #f5f5fe;
  --red: #e1000f;
  --red-soft: #fee9e9;
  --ink: #161616;
  --muted: #666666;
  --line: #dddddd;
  --line-blue: #d6d6f4;
  --surface: #ffffff;
  --surface-soft: #f6f6f6;
  --green: #18753c;
  --orange: #b34000;
  --gold: #ffcd00;
  --shadow: 0 18px 45px rgba(0, 0, 18, 0.10);
  --shadow-soft: 0 8px 25px rgba(0, 0, 18, 0.07);
  --radius: 18px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
button, select { font: inherit; }
img { max-width: 100%; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 1000; background: #fff; padding: 10px 14px; border: 2px solid var(--blue); }
.skip-link:focus { top: 12px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.topbar-inner { min-height: 72px; display: flex; align-items: center; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; white-space: nowrap; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; color: #fff; background: var(--blue); font-weight: 900; letter-spacing: -0.04em; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: .93rem; letter-spacing: .02em; }
.brand small { color: var(--muted); font-size: .69rem; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 18px; margin-left: auto; }
.main-nav a { color: #333; font-size: .77rem; font-weight: 750; text-decoration: none; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--blue); }
.top-actions { display: flex; align-items: center; gap: 9px; }
.lang-switch { display: inline-flex; border: 1px solid var(--line); background: #fff; }
.lang-switch a, .lang-switch span { min-width: 37px; padding: 7px 9px; text-align: center; font-size: .72rem; font-weight: 850; text-decoration: none; }
.lang-switch span { color: #fff; background: var(--blue); }
.menu-toggle { display: none; padding: 8px 11px; color: var(--blue); background: #fff; border: 1px solid var(--blue); font-weight: 800; cursor: pointer; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border: 1px solid transparent; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .16s ease, box-shadow .16s ease, background .16s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: var(--blue); box-shadow: 0 8px 22px rgba(0, 0, 145, .18); }
.btn-primary:hover { background: #1212a5; }
.btn-secondary { color: var(--blue); background: #fff; border-color: var(--blue); }
.btn-white { color: var(--blue); background: #fff; }
.btn-ghost { color: #fff; background: transparent; border-color: rgba(255,255,255,.55); }
.btn-small { min-height: 36px; padding: 7px 11px; font-size: .72rem; }

.hero { position: relative; overflow: hidden; padding: 86px 0 0; background: linear-gradient(145deg, #fff 5%, #f6f6ff 52%, #ededff 100%); }
.hero::after { content: ""; position: absolute; right: -170px; top: -180px; width: 520px; height: 520px; border: 1px solid rgba(0,0,145,.11); border-radius: 50%; box-shadow: 0 0 0 55px rgba(0,0,145,.03), 0 0 0 110px rgba(0,0,145,.02); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(330px, .74fr); gap: 66px; align-items: center; }
.eyebrow { margin: 0 0 11px; color: var(--red); font-size: .75rem; font-weight: 900; letter-spacing: .095em; text-transform: uppercase; }
.hero h1, .section-head h2, .contact-section h2 { font-family: Georgia, "Times New Roman", serif; }
.hero h1 { max-width: 850px; margin: 0; color: var(--blue); font-size: clamp(3rem, 6.3vw, 5.9rem); line-height: .96; letter-spacing: -.055em; }
.hero-lead { max-width: 820px; margin: 27px 0 0; color: #333; font-size: 1.16rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 28px; }
.hero-contact { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 24px; color: var(--muted); font-size: .83rem; }
.hero-contact a { font-weight: 750; }
.mobility-line { flex-basis: 100%; color: var(--ink); font-weight: 800; }
.collaboration-line { flex-basis: 100%; color: var(--blue); font-weight: 850; }
.conviction-card { position: relative; padding: 30px; color: #fff; background: linear-gradient(145deg, var(--blue), #2626b6); box-shadow: var(--shadow); transform: rotate(1.1deg); }
.conviction-card::before { content: ""; position: absolute; inset: 11px; border: 1px solid rgba(255,255,255,.22); pointer-events: none; }
.panel-label { position: relative; margin: 0 0 12px; color: #ffd6d9; font-size: .69rem; font-weight: 900; letter-spacing: .10em; text-transform: uppercase; }
.conviction-card blockquote { position: relative; margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: 1.56rem; line-height: 1.2; }
.acts { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 24px; }
.acts span { padding-top: 9px; border-top: 1px solid rgba(255,255,255,.36); font-size: .67rem; }
.acts b { display: block; margin-bottom: 2px; color: #ffd6d9; font-size: .74rem; }
.fact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 68px; background: #fff; box-shadow: var(--shadow-soft); }
.fact { min-height: 118px; padding: 22px 24px; border-right: 1px solid var(--line); }
.fact:last-child { border-right: 0; }
.fact strong { display: block; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: 1.3rem; }
.fact span { display: block; margin-top: 5px; color: var(--muted); font-size: .78rem; }

.section { padding: 88px 0; }
.section-soft { background: var(--surface-soft); }
.section-blue { color: #fff; background: linear-gradient(150deg, var(--blue-dark), var(--blue)); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 60px; align-items: end; margin-bottom: 36px; }
.section-index { margin: 0 0 4px; color: #8a8a8a; font-size: .71rem; font-weight: 900; letter-spacing: .12em; }
.section-head h2 { max-width: 790px; margin: 0; color: var(--blue); font-size: clamp(2.2rem, 4.4vw, 4.35rem); line-height: 1.01; letter-spacing: -.035em; }
.section-head > p { margin: 0; color: var(--muted); }
.section-blue .section-head h2, .section-blue .section-head > p { color: #fff; }
.section-blue .eyebrow { color: #ffd4d7; }

.lens-shell { padding: 8px; background: #fff; border: 1px solid var(--line-blue); box-shadow: var(--shadow-soft); }
.lens-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.lens-tab { min-height: 50px; padding: 10px 12px; color: #333; background: var(--surface-soft); border: 0; font-size: .78rem; font-weight: 850; cursor: pointer; }
.lens-tab:hover { background: var(--blue-pale); }
.lens-tab[aria-selected="true"] { color: #fff; background: var(--blue); }
.lens-panel { display: none; grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); gap: 34px; padding: 28px 25px 24px; }
.lens-panel.active { display: grid; }
.lens-panel h3 { margin: 0 0 8px; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: 1.75rem; }
.lens-panel p { margin: 0; color: #444; }
.lens-panel ul { margin: 0; padding-left: 20px; }
.lens-roles { align-self: start; padding: 15px 17px; background: var(--blue-pale); border-left: 4px solid var(--blue); }
.lens-roles strong { display: block; color: var(--blue); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; }
.lens-roles span { display: block; margin-top: 6px; font-size: .82rem; }

.current-role { overflow: hidden; border: 1px solid var(--line-blue); background: #fff; box-shadow: var(--shadow); }
.current-header { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; padding: 31px 35px; color: #fff; background: linear-gradient(135deg, var(--blue), #2525aa); }
.current-header time { color: #ffd6d9; font-weight: 900; }
.current-header h3 { margin: 5px 0 0; font-family: Georgia, "Times New Roman", serif; font-size: 2.25rem; line-height: 1.06; }
.current-header p { margin: 7px 0 0; color: #e6e6ff; }
.current-header .current-status { max-width: 780px; margin-top: 11px; color: #fff; font-size: .94rem; font-weight: 850; }
.current-badge { padding: 7px 12px; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; font-size: .72rem; font-weight: 900; letter-spacing: .08em; }
.current-summary { max-width: 990px; margin: 0; padding: 27px 35px 18px; color: #333; font-size: 1.08rem; font-weight: 700; }
.role-scope { display: flex; flex-wrap: wrap; gap: 7px; padding: 0 35px 25px; }
.role-scope span { padding: 5px 9px; color: var(--blue); background: var(--blue-soft); border-radius: 999px; font-size: .72rem; font-weight: 800; }
.achievement-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-blue); border-top: 1px solid var(--line-blue); }
.achievement-card { position: relative; min-height: 255px; padding: 26px 29px; background: #fff; transition: opacity .2s ease, transform .2s ease, box-shadow .2s ease; }
.achievement-card::before { content: attr(data-number); display: block; margin-bottom: 13px; color: var(--red); font-size: .72rem; font-weight: 900; letter-spacing: .09em; }
.achievement-card h4 { margin: 0 0 10px; color: var(--blue); font-size: 1.11rem; }
.achievement-card p { margin: 0; color: #4c4c4c; }
.achievement-proof { margin-top: 14px !important; padding: 10px 12px; color: #202020 !important; background: var(--surface-soft); border-left: 3px solid var(--red); font-size: .78rem; font-weight: 750; }
.tags, .chip-cloud { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.tags span, .chip-cloud span { padding: 5px 9px; color: var(--blue); background: var(--blue-soft); border-radius: 999px; font-size: .69rem; font-weight: 800; }
body[data-lens]:not([data-lens="overview"]) .achievement-card:not(.is-priority) { opacity: 1; transform: none; }
body[data-lens]:not([data-lens="overview"]) .achievement-card.is-priority { box-shadow: inset 5px 0 0 var(--gold), inset 0 0 0 1px var(--blue); z-index: 1; }

.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case-card { overflow: hidden; color: var(--ink); background: #fff; border: 1px solid rgba(255,255,255,.17); }
.case-card summary { position: relative; display: block; min-height: 260px; padding: 25px 52px 24px 25px; list-style: none; cursor: pointer; }
.case-card summary::-webkit-details-marker { display: none; }
.case-card h3 { margin: 9px 0; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: 1.45rem; line-height: 1.12; }
.case-card summary p { margin: 0; color: #555; }
.case-metric { display: inline-flex; padding: 5px 9px; color: #fff; background: var(--blue); border-radius: 999px; font-size: .74rem; font-weight: 900; }
.case-kicker { display: block; margin-top: 13px; color: var(--red); font-size: .68rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.case-more { position: absolute; right: 18px; top: 20px; display: grid; place-items: center; width: 29px; height: 29px; color: var(--blue); background: var(--blue-soft); border-radius: 50%; font-size: 1.35rem; }
.case-card[open] .case-more { transform: rotate(45deg); }
.case-body { padding: 0 25px 24px; border-top: 1px solid var(--line); }
.case-body h4 { margin: 18px 0 6px; color: var(--blue); }
.case-body ul { margin: 6px 0; padding-left: 20px; }
.case-body > p:last-child { padding: 11px 12px; background: var(--blue-pale); border-left: 3px solid var(--blue); font-weight: 750; }

.demo-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 22px; }
.demo-explain, .demo-card { padding: 28px; background: #fff; border: 1px solid var(--line-blue); box-shadow: var(--shadow-soft); }
.demo-explain h3, .demo-card h3 { margin: 4px 0 10px; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: 1.7rem; line-height: 1.1; }
.demo-explain ol { margin: 18px 0 0; padding: 0; list-style: none; counter-reset: steps; }
.demo-explain li { position: relative; margin: 0 0 12px; padding-left: 37px; counter-increment: steps; }
.demo-explain li::before { content: counter(steps, decimal-leading-zero); position: absolute; left: 0; top: 0; color: var(--red); font-weight: 900; }
.demo-controls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 18px; }
.demo-controls label { color: #444; font-size: .72rem; font-weight: 900; }
.demo-controls select { width: 100%; margin-top: 5px; padding: 10px; background: #fff; border: 1px solid #999; }
.decision-box { margin-top: 16px; padding: 15px; background: #edf8f1; border: 1px solid #8fcaa9; border-left: 5px solid var(--green); }
.decision-box.limited { background: #fff3e9; border-color: #e6a16f; border-left-color: var(--orange); }
.decision-box.denied { background: #fff0f0; border-color: #e6a0a0; border-left-color: var(--red); }
.decision-box > strong { color: var(--green); }
.decision-box.limited > strong { color: var(--orange); }
.decision-box.denied > strong { color: var(--red); }
.decision-box p { margin: 5px 0 12px; }
.permission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.permission-grid div { padding: 9px; background: #fff; border: 1px solid rgba(0,0,0,.10); }
.permission-grid span { display: block; font-size: .65rem; text-transform: uppercase; }
.permission-grid b { color: var(--blue); }
.decision-box small { display: block; margin-top: 10px; color: #555; }

.timeline { position: relative; max-width: 1050px; }
.timeline::before { content: ""; position: absolute; left: 126px; top: 0; bottom: 0; width: 2px; background: var(--line-blue); }
.timeline-item { position: relative; display: grid; grid-template-columns: 108px 1fr; gap: 43px; padding-bottom: 27px; }
.timeline-item::after { content: ""; position: absolute; left: 119px; top: 7px; width: 13px; height: 13px; background: #fff; border: 4px solid var(--blue); border-radius: 50%; }
.timeline-item time { color: var(--blue); font-weight: 900; }
.timeline-item > div { padding: 19px 22px; background: #fff; border: 1px solid var(--line); }
.timeline-org { margin: 0; color: var(--red); font-size: .7rem; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.timeline-status { margin: 0 0 9px; color: #26268f; font-size: .86rem; font-weight: 850; }
.timeline-item h3 { margin: 4px 0 7px; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: 1.28rem; }
.timeline-item p:last-child { margin: 0; color: #505050; }

.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.skill-card { padding: 23px; background: #fff; border: 1px solid var(--line-blue); }
.skill-card h3 { margin: 0; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: 1.32rem; }
.skill-note { margin: 9px 0 0; color: var(--muted); font-size: .78rem; }
.culture-card { display: grid; grid-template-columns: .72fr 1.28fr; gap: 34px; margin-top: 24px; padding: 27px; background: linear-gradient(145deg, #fff, #ededff); border: 1px solid var(--line-blue); }
.culture-card p { margin: 7px 0; color: #555; }
.cert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; }
.cert-grid div { padding: 13px; background: #fff; border: 1px solid var(--line); }
.cert-grid span { display: block; color: var(--red); font-size: .67rem; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
.cert-grid strong { display: block; margin-top: 5px; font-size: .84rem; }

.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.method-card { padding: 24px; background: #fff; border-top: 4px solid var(--blue); box-shadow: var(--shadow-soft); }
.method-card > span { color: var(--red); font-weight: 900; }
.method-card h3 { margin: 10px 0; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: 1.52rem; }
.ai-band { display: grid; grid-template-columns: .78fr 1.22fr; gap: 30px; margin-top: 24px; padding: 28px; color: #fff; background: linear-gradient(145deg, var(--blue), #2525aa); }
.ai-band .eyebrow { color: #ffd4d7; }
.ai-band h3 { margin: 4px 0; font-family: Georgia, "Times New Roman", serif; font-size: 1.7rem; }
.ai-band p { margin: 0; color: #e5e5ff; }
.flow { display: flex; flex-wrap: wrap; align-content: center; gap: 7px; }
.flow span { padding: 6px 9px; border: 1px solid rgba(255,255,255,.38); border-radius: 999px; font-size: .72rem; }

.contact-section { padding: 76px 0; color: #fff; background: linear-gradient(140deg, var(--blue), #1717aa); }
.contact-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 45px; align-items: center; }
.contact-section .eyebrow, .contact-section h2 { color: #fff; }
.contact-section h2 { margin: 0; font-size: clamp(2.2rem, 4.5vw, 4.2rem); line-height: 1.02; }
.contact-section p { max-width: 760px; color: #e1e1ff; }
.contact-actions { display: flex; flex-direction: column; gap: 10px; }
footer { padding: 23px 0; color: #c9c9e8; background: #050533; font-size: .73rem; }
footer > div { display: flex; justify-content: space-between; gap: 28px; }
footer span:last-child { max-width: 660px; text-align: right; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(13px); transition: opacity .45s ease, transform .45s ease; }
.js .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .main-nav { display: none; position: absolute; top: 70px; left: 20px; right: 20px; flex-direction: column; align-items: stretch; padding: 14px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .menu-toggle { display: block; margin-left: auto; }
  .top-actions { margin-left: 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .conviction-card { max-width: 740px; transform: none; }
  .lens-panel { grid-template-columns: 1fr; }
  .case-grid, .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-layout { grid-template-columns: 1fr; }
  .culture-card, .contact-grid { grid-template-columns: 1fr; }
  .contact-actions { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 740px) {
  .shell { width: min(calc(100% - 24px), var(--shell)); }
  .topbar-inner { min-height: 64px; gap: 10px; }
  .brand small, .top-actions .btn { display: none; }
  .hero { padding-top: 62px; }
  .hero h1 { font-size: clamp(2.9rem, 14vw, 4.4rem); }
  .hero-lead { font-size: 1rem; }
  .fact-grid { grid-template-columns: 1fr 1fr; margin-top: 46px; }
  .fact { border-bottom: 1px solid var(--line); }
  .fact:nth-child(2) { border-right: 0; }
  .section { padding: 64px 0; }
  .section-head { grid-template-columns: 1fr; gap: 17px; }
  .lens-tabs { grid-template-columns: 1fr 1fr; }
  .lens-panel { padding: 23px 17px; }
  .current-header { grid-template-columns: 1fr; padding: 25px 24px; }
  .current-header h3 { font-size: 1.75rem; }
  .current-badge { display: none; }
  .current-summary { padding: 23px 24px 16px; }
  .role-scope { padding: 0 24px 22px; }
  .achievement-grid, .case-grid, .skills-grid, .method-grid { grid-template-columns: 1fr; }
  .achievement-card { min-height: auto; }
  .case-card summary { min-height: auto; }
  .demo-controls { grid-template-columns: 1fr; }
  .timeline::before { left: 8px; }
  .timeline-item { grid-template-columns: 1fr; gap: 6px; padding-left: 30px; }
  .timeline-item::after { left: 1px; }
  .cert-grid { grid-template-columns: 1fr; }
  .ai-band { grid-template-columns: 1fr; }
  .contact-actions { flex-direction: column; }
  .contact-actions .btn { width: 100%; }
  footer > div { flex-direction: column; }
  footer span:last-child { text-align: left; }
}

@media print {
  .topbar, .hero-actions, .lens-tabs, .demo-card, .contact-actions, footer { display: none !important; }
  body { font-size: 10pt; }
  .hero, .section, .contact-section { padding: 24px 0; color: #000 !important; background: #fff !important; }
  .hero-grid, .section-head, .contact-grid { grid-template-columns: 1fr; }
  .hero h1, .section-head h2, .contact-section h2 { color: #000 !important; }
  .conviction-card, .ai-band { color: #000 !important; background: #f3f3ff !important; box-shadow: none; transform: none; }
  .conviction-card blockquote, .ai-band p { color: #000 !important; }
  .fact-grid { margin-top: 20px; box-shadow: none; }
  .lens-panel { display: grid !important; padding: 12px 0; border-bottom: 1px solid #aaa; }
  .achievement-card, .case-card, .timeline-item, .skill-card, .method-card { break-inside: avoid; }
  .case-grid, .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .case-card { border: 1px solid #aaa; }
  .case-card .case-body { display: block; }
  body[data-lens] .achievement-card { opacity: 1 !important; transform: none !important; box-shadow: none !important; }
  .reveal, .js .reveal { opacity: 1 !important; transform: none !important; }
}


/* V9 refinements */
.target-text { position: relative; margin: 14px 0 0; color: #e8e8ff; font-size: .86rem; }
.skill-level { margin: 0 0 8px; color: var(--red); font-size: .66rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.case-card { transition: opacity .2s ease, transform .2s ease, box-shadow .2s ease; }
body[data-lens]:not([data-lens="overview"]) .case-card:not(.is-priority) { opacity: 1; transform: none; }
body[data-lens]:not([data-lens="overview"]) .case-card.is-priority { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(255,205,0,.95), 0 12px 30px rgba(0,0,18,.24); }
.current-header time { display: inline-block; }
.current-summary { max-width: 1080px; }
.achievement-card { min-height: 285px; }
.case-grid { align-items: start; }
.case-card[open] { box-shadow: var(--shadow-soft); }
.demo-explain::after { content: ""; display: block; width: 54px; height: 4px; margin-top: 24px; background: var(--red); }
@media (max-width: 740px) {
  .achievement-card { min-height: auto; }
  .case-card summary { padding-right: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}


/* ============================================================
   V12 — broader mobility, stronger senior positioning and refined first-level messages
   ============================================================ */
:root { --focus: #0a76f6; --gold-soft: #fff4d6; }
.main-nav { gap: 13px; }
.main-nav a { font-size: .73rem; }
.fact-grid { grid-template-columns: repeat(4, 1fr); }

.subsection-head { margin: 58px 0 24px; max-width: 920px; }
.subsection-head.compact { margin-bottom: 16px; }
.subsection-head h3 { margin: 0; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.8rem, 3.5vw, 3.15rem); line-height: 1.05; letter-spacing: -.03em; }

.mission-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 10px; background: var(--line-blue); border-top: 1px solid var(--line-blue); }
.mission-card { min-height: 210px; padding: 24px; background: #fff; }
.mission-card h3 { margin: 0 0 10px; color: var(--blue); font-size: 1.03rem; }
.mission-card p { margin: 0; color: #4c4c4c; font-size: .86rem; }

.application-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.application-card { padding: 30px; background: #fff; border: 1px solid var(--line-blue); box-shadow: var(--shadow-soft); }
.app-label { margin: 0 0 8px; color: var(--red); font-size: .69rem; font-weight: 900; letter-spacing: .11em; }
.application-card h3 { margin: 0; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: 2rem; line-height: 1.08; }
.app-intro { margin: 14px 0 20px; color: #444; font-size: .96rem; }
.system-map { display: flex; flex-wrap: wrap; gap: 8px; padding: 15px; background: var(--blue-pale); border: 1px solid var(--line-blue); }
.system-map span { position: relative; padding: 7px 10px; color: var(--blue); background: #fff; border: 1px solid #cacaef; font-size: .75rem; font-weight: 800; }
.system-map span:not(:last-child)::after { content: "→"; margin-left: 9px; color: var(--red); }
.app-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 22px; }
.app-detail-grid h4 { margin: 0 0 8px; color: var(--blue); font-size: .82rem; letter-spacing: .05em; text-transform: uppercase; }
.app-detail-grid ul { margin: 0; padding-left: 19px; }
.app-detail-grid p { margin: 0; }

.cycle-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 11px; counter-reset: cycle; }
.cycle-step { position: relative; min-height: 185px; padding: 22px 19px; background: var(--surface-soft); border-top: 4px solid var(--blue); }
.cycle-step > span { display: inline-grid; place-items: center; width: 31px; height: 31px; color: #fff; background: var(--blue); border-radius: 50%; font-weight: 900; }
.cycle-step h3 { margin: 14px 0 8px; color: var(--blue); font-size: 1rem; }
.cycle-step p { margin: 0; color: #4d4d4d; font-size: .82rem; }

/* Major case studies: one full-width accordion per case. */
.case-toolbar { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px; margin: -10px 0 20px; }
.case-control { display: inline-flex; align-items: center; gap: 9px; min-height: 46px; padding: 9px 16px; color: #fff; background: transparent; border: 2px solid rgba(255,255,255,.8); font-weight: 850; cursor: pointer; }
.case-control span { display: grid; place-items: center; width: 25px; height: 25px; color: var(--blue); background: #fff; border-radius: 50%; font-size: 1.15rem; line-height: 1; }
.case-control:hover, .case-control:focus-visible { color: var(--blue); background: #fff; outline: 3px solid rgba(255,255,255,.32); outline-offset: 2px; }
.case-control:hover span, .case-control:focus-visible span { color: #fff; background: var(--red); }
.major-case-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.major-case-grid .case-card { overflow: clip; border: 2px solid rgba(255,255,255,.55); box-shadow: 0 12px 30px rgba(0,0,18,.18); }
.major-case-grid .case-card summary { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(260px, .55fr); min-height: 0; padding: 0; color: var(--ink); background: #fff; }
.major-case-grid .case-card summary:focus-visible { outline: 4px solid #ffcd00; outline-offset: 4px; }
.case-summary-main { padding: 29px 31px 23px; }
.case-summary-side { padding: 29px 29px 23px; background: var(--blue-pale); border-left: 1px solid var(--line-blue); }
.case-number { display: inline-block; margin-right: 10px; color: var(--red); font-size: .7rem; font-weight: 900; letter-spacing: .1em; }
.major-case-grid .case-kicker { display: inline-block; margin: 0; }
.major-case-grid .case-card h3 { margin: 14px 0 10px; max-width: 900px; font-size: clamp(1.55rem, 2.8vw, 2.45rem); }
.major-case-grid .case-card summary p { max-width: 930px; font-size: .98rem; }
.major-case-grid .case-metric { display: inline-flex; margin-bottom: 13px; }
.case-summary-side ul { margin: 0; padding-left: 19px; color: #303030; font-size: .82rem; font-weight: 750; }
.case-summary-side li + li { margin-top: 7px; }

/* The former tiny + is replaced by a full-width high-contrast deployment bar. */
.case-toggle { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; min-height: 58px; padding: 9px 13px 9px 24px; color: var(--blue); background: var(--gold-soft); border-top: 2px solid #f2ce75; font-weight: 900; letter-spacing: .01em; transition: background .18s ease, color .18s ease; }
.case-toggle-label { font-size: .92rem; }
.case-toggle-icon { display: grid; place-items: center; width: 42px; height: 42px; color: #fff; background: var(--red); border-radius: 50%; font-size: 1.75rem; line-height: 1; box-shadow: 0 5px 14px rgba(225,0,15,.25); transition: transform .18s ease, background .18s ease; }
.case-card summary:hover .case-toggle, .case-card summary:focus-visible .case-toggle { color: #fff; background: var(--blue); }
.case-card summary:hover .case-toggle-icon, .case-card summary:focus-visible .case-toggle-icon { color: var(--blue); background: #fff; transform: scale(1.06); }
.case-card[open] .case-toggle { color: #fff; background: var(--blue); border-top-color: var(--blue); }
.case-card[open] .case-toggle-icon { color: var(--blue); background: #fff; }
.case-card[open] .case-body { animation: v12-open .2s ease-out; }
@keyframes v12-open { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

.major-case-grid .case-body { padding: 29px 31px 32px; color: #252525; background: #fff; border-top: 0; }
.case-body-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.case-body-grid + .case-body-grid, .case-full + .case-body-grid { margin-top: 25px; padding-top: 25px; border-top: 1px solid var(--line); }
.case-full { margin-top: 25px; padding-top: 25px; border-top: 1px solid var(--line); }
.major-case-grid .case-body h4 { margin: 0 0 9px; color: var(--blue); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.major-case-grid .case-body p { margin: 0; }
.major-case-grid .case-body ul { margin: 0; padding-left: 20px; }
.case-action-list { columns: 2; column-gap: 38px; }
.case-action-list li { break-inside: avoid; margin-bottom: 8px; }
.case-chip-cloud { display: flex; flex-wrap: wrap; gap: 7px; }
.case-chip-cloud span { padding: 6px 9px; color: var(--blue); background: var(--blue-pale); border: 1px solid var(--line-blue); font-size: .72rem; font-weight: 800; }
.case-chip-cloud.technical span { color: #3b3b3b; background: var(--surface-soft); border-color: var(--line); }
.case-bottom { align-items: center; }
.case-value { padding: 20px 22px; color: #fff; background: linear-gradient(135deg, var(--blue), #2727b8); border-left: 6px solid var(--red); }
.case-value strong { font-family: Georgia, "Times New Roman", serif; font-size: 1.08rem; line-height: 1.35; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 23px; }
.filter-button { min-height: 42px; padding: 8px 13px; color: var(--blue); background: #fff; border: 1px solid var(--blue); font-size: .78rem; font-weight: 850; cursor: pointer; }
.filter-button:hover, .filter-button:focus-visible, .filter-button[aria-pressed="true"] { color: #fff; background: var(--blue); outline-offset: 2px; }
.library-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.library-card { min-height: 255px; padding: 23px; background: #fff; border: 1px solid var(--line-blue); box-shadow: var(--shadow-soft); transition: opacity .16s ease, transform .16s ease; }
.library-card.is-hidden { display: none; }
.library-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.status-badge { display: inline-flex; padding: 5px 8px; color: var(--blue); background: var(--blue-soft); font-size: .68rem; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.library-icon { color: var(--red); }
.library-card h3 { margin: 15px 0 9px; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: 1.35rem; line-height: 1.15; }
.library-card p { margin: 0; color: #4b4b4b; font-size: .86rem; }
.library-card .tags { margin-top: 18px; }

@media (max-width: 1100px) {
  .main-nav { gap: 9px; }
  .main-nav a { font-size: .68rem; }
  .mission-grid { grid-template-columns: repeat(2, 1fr); }
  .cycle-grid { grid-template-columns: repeat(3, 1fr); }
  .library-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .application-grid { grid-template-columns: 1fr; }
  .major-case-grid .case-card summary { grid-template-columns: 1fr; }
  .case-summary-side { border-left: 0; border-top: 1px solid var(--line-blue); }
  .case-body-grid { grid-template-columns: 1fr; }
  .case-action-list { columns: 1; }
}
@media (max-width: 740px) {
  .mission-grid, .cycle-grid, .library-grid { grid-template-columns: 1fr; }
  .mission-card, .cycle-step, .library-card { min-height: auto; }
  .app-detail-grid { grid-template-columns: 1fr; }
  .case-toolbar { justify-content: stretch; }
  .case-control { flex: 1 1 100%; justify-content: center; }
  .case-summary-main, .case-summary-side, .major-case-grid .case-body { padding-left: 21px; padding-right: 21px; }
  .case-toggle { padding-left: 18px; }
  .case-toggle-label { font-size: .84rem; }
  .case-toggle-icon { width: 40px; height: 40px; }
}
@media print {
  .case-toolbar, .case-toggle, .filter-bar { display: none !important; }
  .major-case-grid .case-card { break-inside: avoid; border: 1px solid #888; }
  .major-case-grid .case-body { display: block !important; }
  .library-card.is-hidden { display: block !important; }
}


/* V12.1 — A selected reading angle highlights relevant items without dimming any content. */
body[data-lens]:not([data-lens="overview"]) .achievement-card,
body[data-lens]:not([data-lens="overview"]) .case-card { opacity: 1; transform: none; }
