:root {
  --graphite: #20262e;
  --carbon: #11161c;
  --gold: #b8892e;
  --gold-ink: #8a6315;
  --steel: #35536b;
  --slate: #5f6974;
  --ivory: #f8f5ee;
  --surface: #fffefa;
  --sand: #efe8dc;
  --sand-soft: #f3eee5;
  --mist: #f1ece4;
  --line: #dcd4c7;
  --white: #ffffff;
  --green: #2f6b4f;
  --red: #a13d36;
  --shadow-sm: 0 8px 24px rgba(49, 40, 28, 0.07);
  --shadow-md: 0 18px 50px rgba(49, 40, 28, 0.12);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --container: 1180px;
  --header-h: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", Arial, sans-serif;
  color: var(--graphite);
  background: var(--ivory);
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: rgba(184,137,46,.22); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--carbon);
  color: white;
  padding: .8rem 1rem;
  z-index: 9999;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 860px); margin-inline: auto; }
.section { padding: 100px 0; background: var(--ivory); }
.section-sm { padding: 70px 0; background: var(--ivory); }
.section-dark { background: var(--carbon); color: var(--white); }
.section-mist { background: var(--sand-soft); }
.section-border { border-top: 1px solid var(--line); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--steel);
  margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--gold); }
.section-dark .eyebrow { color: #cfd7de; }

h1, h2, h3, h4 { margin: 0 0 1rem; line-height: 1.1; letter-spacing: -.025em; }
h1 { font-size: clamp(2.8rem, 6vw, 5.7rem); font-weight: 700; }
h2 { font-size: clamp(2.1rem, 4vw, 3.55rem); font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 650; }
h4 { font-size: 1.02rem; font-weight: 650; }
p { margin: 0 0 1.25rem; }
.lead { font-size: clamp(1.15rem, 2vw, 1.4rem); color: #4b5563; max-width: 780px; }
.section-dark .lead { color: #cbd2d8; }
.gold { color: var(--gold-ink); }
.steel { color: var(--steel); }
.muted { color: var(--slate); }
.small { font-size: .9rem; }
.mono { font-family: "IBM Plex Mono", Consolas, monospace; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  min-height: 48px;
  padding: .78rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 650;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--graphite); color: white; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--carbon); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--surface); border-color: var(--graphite); color: var(--graphite); }
.btn-secondary:hover { background: var(--sand-soft); }
.btn-gold { background: var(--gold); color: var(--carbon); }
.btn-gold:hover { background: #c89b3f; }
.btn-link { padding-inline: 0; color: var(--steel); border-radius: 0; min-height: auto; }
.btn-link::after { content: "→"; transition: transform .2s ease; }
.btn-link:hover::after { transform: translateX(4px); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(223,227,231,.8);
}
.site-header::before { content: ""; display: block; height: 3px; background: linear-gradient(90deg, var(--gold), var(--gold) 12%, transparent 12%); }
.header-inner { height: calc(var(--header-h) - 3px); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand img { width: 205px; display: block; }
.nav-wrap { display: flex; align-items: center; gap: 1.1rem; }
.main-nav { display: flex; align-items: center; gap: 1.45rem; }
.main-nav a { font-size: .94rem; font-weight: 600; color: #3b4550; position: relative; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--gold); transition: right .22s ease; }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { right: 0; }
.lang-switch { display: flex; align-items: center; gap: .35rem; font-size: .84rem; color: var(--slate); padding-left: .8rem; border-left: 1px solid var(--line); }
.lang-switch a { font-weight: 700; }
.lang-switch .active { color: var(--gold-ink); }
.mobile-toggle { display: none; border: 0; background: transparent; width: 44px; height: 44px; border-radius: 50%; align-items: center; justify-content: center; }
.mobile-toggle span, .mobile-toggle span::before, .mobile-toggle span::after { width: 22px; height: 2px; background: var(--graphite); display: block; position: relative; transition: .2s ease; }
.mobile-toggle span::before, .mobile-toggle span::after { content: ""; position: absolute; left: 0; }
.mobile-toggle span::before { top: -7px; }
.mobile-toggle span::after { top: 7px; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 74px;
  min-height: 690px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 80% 20%, rgba(53,83,107,.10), transparent 34%),
    radial-gradient(circle at 18% 88%, rgba(184,137,46,.10), transparent 32%),
    linear-gradient(rgba(32,38,46,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32,38,46,.028) 1px, transparent 1px),
    linear-gradient(135deg, #fcfaf5 0%, #f7f2e9 56%, #f1e9dc 100%);
  background-size: auto, auto, 42px 42px, 42px 42px, auto;
}
.hero::after { content: ""; position: absolute; inset: auto -15% -52% 35%; height: 520px; background: radial-gradient(ellipse, rgba(184,137,46,.12), transparent 60%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr); align-items: center; gap: 4rem; position: relative; z-index: 1; }
.hero h1 { max-width: 780px; }
.hero .lead { max-width: 690px; margin-top: 1.5rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: .85rem 1.5rem; margin-top: 2rem; color: var(--slate); font-size: .9rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: .45rem; }
.hero-meta span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }

.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.lifecycle-map { position: relative; width: min(100%, 520px); aspect-ratio: 1/1; }
.lifecycle-map::before { content: ""; position: absolute; inset: 11%; border: 1px solid rgba(53,83,107,.22); border-radius: 50%; }
.lifecycle-map::after { content: ""; position: absolute; inset: 25%; border: 1px dashed rgba(184,137,46,.55); border-radius: 50%; }
.lifecycle-center { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%,-50%) rotate(45deg); width: 118px; height: 118px; background: var(--graphite); border-radius: 20px; box-shadow: var(--shadow-md); display: grid; place-items: center; }
.lifecycle-center img { width: 64px; transform: rotate(-45deg); filter: brightness(0) invert(1); }
.lifecycle-node { position: absolute; width: 154px; padding: 1rem; border: 1px solid var(--line); background: rgba(255,254,250,.98); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.lifecycle-node strong { display: block; font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; color: var(--gold-ink); margin-bottom: .35rem; }
.lifecycle-node span { display: block; font-size: .92rem; line-height: 1.3; font-weight: 600; }
.lifecycle-node.n1 { top: 2%; left: 50%; transform: translateX(-50%); }
.lifecycle-node.n2 { right: 0; top: 48%; transform: translateY(-50%); }
.lifecycle-node.n3 { bottom: 2%; left: 50%; transform: translateX(-50%); }
.lifecycle-node.n4 { left: 0; top: 48%; transform: translateY(-50%); }
.connector { position: absolute; background: linear-gradient(90deg, transparent, var(--steel), transparent); opacity: .45; height: 1px; width: 35%; left: 32.5%; top: 50%; transform-origin: center; }
.connector.c2 { transform: rotate(90deg); }
.connector.c3 { transform: rotate(45deg); }
.connector.c4 { transform: rotate(-45deg); }

.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 1.3rem 1.4rem; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-size: 1rem; }
.trust-item span { color: var(--slate); font-size: .86rem; }

.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 3rem; }
.section-head > div { max-width: 820px; }
.section-head p { max-width: 560px; color: var(--slate); margin-bottom: .3rem; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1.25rem; }
.card { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1.6rem; background: var(--surface); box-shadow: 0 0 0 rgba(0,0,0,0); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(184,137,46,.45); }
.card-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; background: var(--mist); color: var(--steel); margin-bottom: 1.25rem; }
.card-icon svg { width: 27px; height: 27px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.card p { color: #59636e; }
.card .tag { margin-bottom: .8rem; }
.tag { display: inline-flex; align-items: center; gap: .4rem; padding: .35rem .62rem; border-radius: 999px; background: var(--mist); color: var(--steel); font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; font-weight: 700; }
.tag-gold { background: rgba(184,137,46,.12); color: var(--gold-ink); }

.interface-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.interface-item { padding: 2rem 1.5rem; min-height: 250px; border-right: 1px solid var(--line); background: var(--surface); position: relative; }
.interface-item:last-child { border-right: 0; }
.interface-index { font-family: "IBM Plex Mono", monospace; font-size: .8rem; color: var(--gold-ink); margin-bottom: 2.5rem; }
.interface-item h3 { max-width: 180px; }
.interface-item p { color: var(--slate); font-size: .92rem; }
.interface-item::after { content: ""; position: absolute; left: 1.5rem; right: 1.5rem; bottom: 1.2rem; height: 2px; background: linear-gradient(90deg, var(--gold) 0 26%, var(--line) 26%); }

.portfolio-card { min-height: 390px; display: flex; flex-direction: column; }
.portfolio-card .stage { font-family: "IBM Plex Mono", monospace; color: var(--gold-ink); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.portfolio-card ul { padding-left: 1.15rem; color: #59636e; margin: 1rem 0 1.5rem; }
.portfolio-card li { margin: .35rem 0; }
.portfolio-card .btn-link { margin-top: auto; align-self: flex-start; }

.dark-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: center; }
.outcome-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); overflow: hidden; }
.outcome { padding: 1.5rem; background: var(--carbon); }
.outcome strong { display: block; font-size: 1.65rem; color: var(--gold); margin-bottom: .25rem; }
.outcome span { color: #cbd2d8; font-size: .92rem; }

.steps { display: grid; grid-template-columns: repeat(5,1fr); gap: 1rem; counter-reset: steps; }
.step { position: relative; padding: 1.4rem 1.2rem 1.5rem; border-top: 3px solid var(--line); }
.step::before { counter-increment: steps; content: "0" counter(steps); font-family: "IBM Plex Mono", monospace; display: block; color: var(--gold-ink); font-size: .78rem; margin-bottom: 2.4rem; }
.step:not(:last-child)::after { content: "→"; position: absolute; right: -13px; top: 1rem; color: var(--slate); }
.step p { color: var(--slate); font-size: .9rem; }

.sector-card { min-height: 215px; }
.sector-card h3 { font-size: 1.18rem; }
.sector-card p { font-size: .9rem; }

.cta-band { border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--graphite), var(--carbon)); color: white; padding: 3rem; position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; width: 300px; height: 300px; border: 1px solid rgba(184,137,46,.35); border-radius: 50%; right: -80px; top: -110px; box-shadow: 0 0 0 36px rgba(184,137,46,.06), 0 0 0 72px rgba(184,137,46,.035); }
.cta-band-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.cta-band p { color: #cbd2d8; max-width: 680px; }

.page-hero { padding: 86px 0 68px; background: linear-gradient(135deg, #fcfaf5 0%, #f8f4ec 58%, #efe7d9 100%); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; border: 1px solid rgba(53,83,107,.14); right: -120px; top: -160px; box-shadow: 0 0 0 48px rgba(53,83,107,.04), 0 0 0 96px rgba(184,137,46,.035); }
.page-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 4rem; align-items: center; position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.6rem,5vw,4.7rem); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .45rem; color: var(--slate); font-size: .85rem; margin-bottom: 1.2rem; }
.breadcrumbs a:hover { color: var(--gold-ink); }
.page-hero-aside { border-left: 2px solid var(--gold); padding-left: 1.4rem; }
.page-hero-aside strong { display: block; margin-bottom: .8rem; }
.page-hero-aside ul { margin: 0; padding-left: 1.1rem; color: var(--slate); }

.kpi-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.kpi { padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.kpi strong { display: block; color: var(--gold-ink); font-size: 1.2rem; margin-bottom: .2rem; }
.kpi span { font-size: .88rem; color: var(--slate); }

.scope-list { display: grid; gap: .8rem; }
details { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); overflow: hidden; }
summary { list-style: none; cursor: pointer; padding: 1.15rem 1.25rem; font-weight: 650; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.25rem; color: var(--gold-ink); }
details[open] summary::after { content: "−"; }
details[open] summary { border-bottom: 1px solid var(--line); }
.details-body { padding: 1.2rem 1.25rem 1.35rem; color: #59636e; }
.details-body ul { margin: 0; padding-left: 1.1rem; columns: 2; gap: 2rem; }
.details-body li { margin: .35rem 0; break-inside: avoid; }

.matrix { width: 100%; border-collapse: collapse; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.matrix th, .matrix td { text-align: left; padding: 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.matrix th { background: var(--graphite); color: white; font-size: .85rem; letter-spacing: .03em; }
.matrix tr:last-child td { border-bottom: 0; }
.matrix td:first-child { font-weight: 650; }

.stat-visual { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.5rem; background: var(--surface); box-shadow: var(--shadow-sm); }
.stat-visual svg { width: 100%; display: block; }

.twin-diagram { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; align-items: stretch; }
.twin-layer { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1.5rem; background: var(--surface); position: relative; }
.twin-layer:not(:last-child)::after { content: "→"; position: absolute; right: -22px; top: 50%; transform: translateY(-50%); color: var(--gold-ink); font-size: 1.4rem; z-index: 2; }
.twin-layer h3 { font-size: 1.15rem; }
.twin-layer ul { padding-left: 1rem; color: var(--slate); font-size: .9rem; }


.section-note { margin-top: 1.5rem; color: var(--slate); max-width: 820px; }
.quote { border-left: 3px solid var(--gold); padding: 1rem 0 1rem 1.4rem; font-size: 1.25rem; color: var(--graphite); }
.principles { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.principle { padding: 1.4rem; border-top: 1px solid var(--line); }
.principle strong { color: var(--gold-ink); font-family: "IBM Plex Mono", monospace; font-size: .8rem; }

.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.form-field { display: grid; gap: .42rem; }
.form-field.full { grid-column: 1/-1; }
label { font-weight: 600; font-size: .9rem; }
input, select, textarea { width: 100%; border: 1px solid #cfc6b8; border-radius: 10px; padding: .85rem .95rem; color: var(--graphite); background: var(--white); transition: border-color .2s ease, box-shadow .2s ease; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--steel); box-shadow: 0 0 0 3px rgba(53,83,107,.12); }
textarea { min-height: 150px; resize: vertical; }
.checkbox { display: flex; gap: .7rem; align-items: flex-start; color: var(--slate); font-size: .84rem; }
.checkbox input { width: 18px; height: 18px; margin-top: .2rem; }
.form-card { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2rem; background: var(--surface); box-shadow: var(--shadow-sm); }
.hidden { display: none !important; }

.insights-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; }
.insight-card { border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; background: var(--surface); }
.insight-top { height: 160px; padding: 1.4rem; background: linear-gradient(135deg, var(--sand-soft), var(--surface)); display: flex; align-items: end; position: relative; }
.insight-top::after { content: ""; position: absolute; width: 85px; height: 85px; border-radius: 50%; border: 1px solid rgba(184,137,46,.5); right: 24px; top: 24px; box-shadow: 0 0 0 22px rgba(184,137,46,.07); }
.insight-body { padding: 1.4rem; }
.insight-body p { color: var(--slate); font-size: .92rem; }
.article { max-width: 780px; }
.article h2 { font-size: 2rem; margin-top: 2.5rem; }
.article h3 { margin-top: 2rem; }
.article ul, .article ol { padding-left: 1.25rem; }
.article li { margin: .45rem 0; }
.article-meta { display: flex; flex-wrap: wrap; gap: .7rem 1.2rem; color: var(--slate); font-size: .85rem; margin: 1.2rem 0 2.5rem; }

.site-footer { background: var(--carbon); color: white; padding: 70px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr .9fr; gap: 2rem; }
.footer-brand img { width: 210px; filter: brightness(0) invert(1); }
.footer-brand p { color: #aeb7c0; max-width: 380px; margin-top: 1.2rem; }
.footer-col h4 { color: white; margin-bottom: 1rem; }
.footer-col a { display: block; color: #aeb7c0; margin: .5rem 0; font-size: .9rem; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { margin-top: 3rem; padding-top: 1.3rem; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 1rem; color: #8f99a3; font-size: .82rem; }

.notice { border: 1px solid rgba(184,137,46,.35); background: rgba(184,137,46,.08); border-radius: var(--radius-sm); padding: 1rem 1.1rem; color: #5f4c24; }

@media (max-width: 1080px) {
  .main-nav { gap: .9rem; }
  .main-nav a { font-size: .88rem; }
  .hero-grid, .page-hero-grid, .dark-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 440px; }
  .hero { min-height: auto; }
  .grid-4, .interface-grid { grid-template-columns: repeat(2,1fr); }
  .interface-item:nth-child(2) { border-right: 0; }
  .interface-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .steps { grid-template-columns: repeat(3,1fr); }
  .step::after { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-col:last-child { grid-column: 2/4; }
}

@media (max-width: 840px) {
  :root { --header-h: 72px; }
  .mobile-toggle { display: inline-flex; }
  .nav-wrap { position: fixed; inset: var(--header-h) 0 auto 0; background: var(--white); padding: 1.2rem 20px 1.6rem; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; transform: translateY(-130%); transition: transform .25s ease; box-shadow: var(--shadow-md); }
  .site-header.nav-open .nav-wrap { transform: translateY(0); }
  .main-nav { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav a { padding: .8rem 0; border-bottom: 1px solid var(--line); }
  .main-nav a::after { display: none; }
  .lang-switch { border-left: 0; padding: 1rem 0 0; }
  .header-cta { width: 100%; }
  .header-cta .btn { width: 100%; }
  .brand img { width: 170px; }
  .trust-grid, .grid-3, .kpi-row, .insights-grid { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .portfolio-card { min-height: auto; }
  .steps { grid-template-columns: repeat(2,1fr); }
  .twin-diagram { grid-template-columns: 1fr; }
  .twin-layer:not(:last-child)::after { content: "↓"; right: 50%; top: auto; bottom: -25px; transform: translateX(50%); }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .details-body ul { columns: 1; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .footer-brand { grid-column: 1/-1; }
  .footer-col:last-child { grid-column: auto; }
}

@media (max-width: 620px) {
  .container, .narrow { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 72px 0; }
  .hero { padding: 64px 0 55px; }
  .hero-grid { gap: 2.5rem; }
  .hero-visual { min-height: 390px; }
  .lifecycle-map { width: 370px; max-width: 100%; }
  .lifecycle-node { width: 125px; padding: .75rem; }
  .lifecycle-node span { font-size: .78rem; }
  .lifecycle-center { width: 88px; height: 88px; }
  .lifecycle-center img { width: 48px; }
  .trust-grid, .grid-2, .grid-3, .grid-4, .interface-grid, .kpi-row, .insights-grid, .principles, .form-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-item:last-child { border-bottom: 0; }
  .interface-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .interface-item:last-child { border-bottom: 0; }
  .section-head { flex-direction: column; align-items: flex-start; margin-bottom: 2rem; }
  .outcome-list { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .cta-band { padding: 2rem 1.4rem; }
  .page-hero { padding: 58px 0 48px; }
  .page-hero-grid { gap: 2rem; }
  .matrix { display: block; overflow-x: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-col:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Premium consulting capability system */
.capability-premium-grid { gap: 1.35rem; }
.capability-premium {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  min-height: 430px;
  border-top: 3px solid var(--gold);
  background: linear-gradient(180deg, var(--surface) 0%, #f7f2e9 100%);
}
.capability-premium::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(53,83,107,.10);
  border-radius: 50%;
  right: -75px;
  top: -75px;
  box-shadow: 0 0 0 26px rgba(184,137,46,.035);
  pointer-events: none;
}
.capability-number {
  display: inline-block;
  margin-bottom: 1.15rem;
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold-ink);
}
.capability-premium h3 { font-size: 1.55rem; max-width: 280px; }
.capability-premium p { font-size: .96rem; }
.capability-list { margin: 1.35rem 0 0; padding: 1.15rem 0 0; list-style: none; border-top: 1px solid var(--line); }
.capability-list li { position: relative; padding-left: 1.1rem; margin: .45rem 0; color: #49545f; font-size: .88rem; }
.capability-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 5px; height: 5px; background: var(--gold); border-radius: 50%; }
.capability-signature {
  margin-top: 1.6rem;
  padding: 1.15rem 1.3rem;
  border-left: 3px solid var(--gold);
  background: rgba(255,254,250,.78);
  display: flex;
  gap: .55rem;
  align-items: baseline;
  color: var(--slate);
}
.capability-signature strong { color: var(--graphite); white-space: nowrap; }
.integrated-capabilities { display: grid; gap: .15rem; }
.integrated-capabilities > div { padding: 1.05rem 0; border-bottom: 1px solid rgba(255,255,255,.14); display: grid; grid-template-columns: 110px 1fr; gap: 1rem; align-items: baseline; }
.integrated-capabilities > div:last-child { border-bottom: 0; }
.integrated-capabilities strong { color: var(--gold); }
.integrated-capabilities span { color: #cbd2d8; }
.market-card { min-height: 310px; }
.market-card h3 { max-width: 330px; }

@media (max-width: 840px) {
  .capability-premium { min-height: auto; }
  .capability-signature { flex-direction: column; align-items: flex-start; }
  .capability-signature strong { white-space: normal; }
}
@media (max-width: 620px) {
  .capability-premium { padding: 1.5rem; }
  .integrated-capabilities > div { grid-template-columns: 1fr; gap: .2rem; }
}

/* Final release: decision-led navigation and tangible deliverables */
.hero-note {
  margin: 1rem 0 0;
  color: var(--slate);
  font-size: .92rem;
}
.hero-note a { color: var(--steel); font-weight: 650; }
.hero-note a:hover { color: var(--gold-ink); }

.decision-section {
  background:
    linear-gradient(180deg, #f7f2e9 0%, #efe7da 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.decision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.decision-card {
  position: relative;
  padding: 1.55rem;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.decision-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  background: var(--gold);
  opacity: .75;
}
.decision-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(184,137,46,.45);
}
.decision-card h3 { font-size: 1.25rem; max-width: 310px; }
.decision-card p { color: var(--slate); }
.decision-card .btn-link { margin-top: auto; align-self: flex-start; }
.decision-card .card-icon { background: rgba(53,83,107,.075); }

.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .9rem;
}
.deliverable-card {
  position: relative;
  padding: 1.45rem 1.25rem 1.35rem;
  min-height: 245px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
}
.deliverable-card::after {
  content: "";
  position: absolute;
  right: -45px;
  bottom: -45px;
  width: 110px;
  height: 110px;
  border: 1px solid rgba(53,83,107,.1);
  border-radius: 50%;
}
.deliverable-mark {
  display: inline-block;
  margin-bottom: 1.15rem;
  color: var(--gold-ink);
  font-family: "IBM Plex Mono", Consolas, monospace;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .08em;
}
.deliverable-card h3 { font-size: 1.05rem; }
.deliverable-card p { color: var(--slate); font-size: .9rem; }

@media (max-width: 1080px) {
  .decision-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .deliverables-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .decision-grid, .deliverables-grid { grid-template-columns: 1fr; }
  .decision-card, .deliverable-card { min-height: auto; }
  .hero-note { font-size: .87rem; }
}

/* Warm boutique contrast system — v1.2 */
main { background: var(--ivory); }
.section + .section:not(.section-dark):not(.section-mist) { border-top: 1px solid rgba(220,212,199,.55); }
.section-mist .card,
.section-mist .decision-card,
.section-mist .deliverable-card,
.section-mist details,
.section-mist .form-card { box-shadow: 0 10px 28px rgba(49,40,28,.045); }
.page-hero-aside { background: rgba(255,254,250,.56); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding-top: 1rem; padding-bottom: 1rem; padding-right: 1rem; }
.card-icon { background: var(--sand-soft); }
.tag { background: var(--sand-soft); }
.interface-grid, .matrix { box-shadow: 0 8px 28px rgba(49,40,28,.045); }
@media (max-width: 840px) {
  .nav-wrap { background: var(--white); }
}