:root {
  --ink: #16202e;
  --navy: #0d1826;
  --blue: #3b6fe0;
  --gold: #c2a24e;
  --muted: #5c6675;
  --line: #e4e8ee;
  --paper: #ffffff;
  --wash: #f6f7f9;
  --ivory: #f5f1e8;
  --parchment: #e8e1d2;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; }
img, svg { max-width: 100%; }
a, button, input, select, textarea { transition: color .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(59,111,224,.42) !important;
  outline-offset: 3px;
}

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 1000;
  padding: 10px 14px; color: #fff; background: var(--blue); text-decoration: none;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: relative; z-index: 50; height: 64px; padding: 0 32px;
  display: flex; align-items: center; gap: 28px; color: #aeb8c6; background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,.08); font-family: 'IBM Plex Sans', sans-serif;
}
.site-brand { display: flex; align-items: center; gap: 10px; color: #f4f6fa; text-decoration: none; white-space: nowrap; }
.site-brand-mark { width: 30px; height: 30px; display: block; flex: none; overflow: visible; }
.site-brand-mark path { fill: none; stroke: var(--gold); stroke-width: 2.7; stroke-linecap: square; stroke-linejoin: miter; }
.site-brand-mark .growth-arrow { stroke-width: 2.15; }
.site-brand-name { font-size: 15px; font-weight: 600; letter-spacing: .04em; }
.site-nav { margin-left: auto; display: flex; align-items: stretch; gap: 26px; }
.site-nav a { position: relative; padding: 23px 0 20px; color: #aeb8c6; text-decoration: none; font-size: 14px; font-weight: 500; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; }
.site-nav a[aria-current="page"]::after { content: ''; position: absolute; left: 0; right: 0; bottom: 10px; height: 2px; background: var(--gold); }
.nav-group { position: relative; display: flex; align-items: stretch; }
.nav-parent::before { content: ''; position: absolute; right: -13px; top: 31px; width: 5px; height: 5px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); opacity: .75; }
.nav-submenu {
  position: absolute; left: -18px; top: 100%; min-width: 190px; padding: 9px;
  display: none; background: #101f32; border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 18px 36px rgba(0,0,0,.25);
}
.nav-group:hover .nav-submenu, .nav-group:focus-within .nav-submenu { display: grid; gap: 2px; }
.site-nav .nav-submenu a { padding: 10px 11px; color: #c4ccd8; font-size: 13px; white-space: nowrap; }
.site-nav .nav-submenu a:hover, .site-nav .nav-submenu a[aria-current="page"] { color: #fff; background: rgba(255,255,255,.06); }
.site-nav .nav-submenu a[aria-current="page"]::after { display: none; }
.nav-cta { padding: 9px 18px; color: var(--navy); background: var(--gold); text-decoration: none; font-size: 13px; font-weight: 600; white-space: nowrap; }
.nav-cta:hover { color: var(--navy); background: #d4b45f; }
.mobile-network-link { display: none; }
.menu-toggle { display: none; margin-left: auto; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.2); color: #fff; background: transparent; cursor: pointer; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ''; display: block; width: 20px; height: 2px; margin: 4px auto; background: currentColor; }

.site-footer { padding: 64px 32px 28px; color: #aeb8c6; background: var(--navy); font-family: 'IBM Plex Sans', sans-serif; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand { margin-bottom: 16px; }
.footer-description { max-width: 320px; margin: 0; color: #8b96a6; font-size: 14px; line-height: 1.7; }
.footer-partner { max-width: 320px; margin: 12px 0 0; color: #8b96a6; font-size: 13px; line-height: 1.6; }
.footer-partner a { color: #d3b969; text-decoration: none; }
.footer-partner a:hover { color: #f4d978; }
.footer-kicker, .footer-heading { font-family: 'IBM Plex Mono', monospace; text-transform: uppercase; }
.footer-kicker { margin: 18px 0 0; color: #6b7686; font-size: 11px; letter-spacing: .08em; }
.footer-heading { margin: 0 0 16px; color: #6b7686; font-size: 11px; letter-spacing: .1em; }
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a { color: #aeb8c6; text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { max-width: 1200px; margin: 44px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); color: #6b7686; font-size: 12px; }
.footer-bottom p { margin: 0; }

.home-hero { position: relative; overflow: hidden; color: var(--ink); background: var(--ivory); }
.home-hero::before { content: ''; position: absolute; inset: 0; opacity: .24; pointer-events: none; background-image: linear-gradient(rgba(13,24,38,.09) 1px, transparent 1px), linear-gradient(90deg,rgba(13,24,38,.09) 1px,transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(90deg,transparent 0,transparent 42%,#000 70%); }
.home-hero-inner { position: relative; max-width: 1440px; min-height: 650px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, .93fr) minmax(520px, 1.07fr); }
.home-hero-copy { z-index: 2; padding: 88px 56px 86px max(40px, calc((100vw - 1328px)/2)); display: flex; flex-direction: column; justify-content: center; }
.eyebrow { margin: 0 0 22px; color: #a47f3d; font: 600 12px/1.4 'IBM Plex Mono', monospace; letter-spacing: .16em; text-transform: uppercase; }
.home-hero h1 { max-width: 650px; margin: 0 0 24px; color: #0c2440; font: 500 clamp(48px, 4.6vw, 72px)/.99 'Newsreader', serif; letter-spacing: -.025em; }
.home-hero-copy > p:not(.eyebrow) { max-width: 600px; margin: 0 0 34px; color: #445064; font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button-primary, .button-secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 13px 25px; text-decoration: none; font-size: 14px; font-weight: 600; }
.button-primary { color: #fff; background: #275caf; border: 1px solid #275caf; }
.button-primary:hover { color: #fff; background: #1f4b91; border-color: #1f4b91; transform: translateY(-1px); }
.button-secondary { color: #0c2440; background: rgba(255,255,255,.38); border: 1px solid #243d5d; }
.button-secondary:hover { color: #0c2440; background: #fff; transform: translateY(-1px); }
.hero-image-frame { position: relative; min-height: 650px; overflow: hidden; background: var(--navy); }
.hero-image-frame::after { content: ''; position: absolute; inset: 0; box-shadow: inset 20px 0 40px rgba(13,24,38,.14); pointer-events: none; }
.hero-image-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }

.audience-band { border-top: 1px solid #ddd6c8; border-bottom: 1px solid #ddd6c8; background: #fbfaf6; }
.audience-inner { max-width: 1200px; margin: 0 auto; padding: 30px 32px; display: grid; grid-template-columns: 1.25fr repeat(4,1fr); align-items: stretch; }
.audience-intro { padding: 8px 32px 8px 0; display: flex; align-items: center; color: #324155; font-family: 'Newsreader', serif; font-size: 20px; line-height: 1.35; }
.audience-item { padding: 8px 22px; border-left: 1px solid #ded8cc; }
.audience-item strong { display: block; margin-bottom: 5px; color: #142941; font-size: 14px; }
.audience-item span { color: #697384; font-size: 12px; line-height: 1.5; }

.section-shell { max-width: 1200px; margin: 0 auto; padding: 88px 32px; }
.section-heading { max-width: 730px; margin-bottom: 48px; }
.section-heading h2 { margin: 0; color: var(--ink); font: 500 38px/1.12 'Newsreader', serif; letter-spacing: -.015em; }
.connected-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.connected-card { padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); background: #fff; }
.connected-card-number { color: var(--gold); font: 500 12px/1 'IBM Plex Mono', monospace; letter-spacing: .12em; }
.connected-card h3 { margin: 24px 0 10px; color: var(--ink); font: 600 23px/1.2 'Newsreader', serif; }
.connected-card p { margin: 0 0 20px; color: var(--muted); font-size: 15px; line-height: 1.65; flex: 1; }
.connected-card a { color: var(--blue); font-size: 14px; font-weight: 600; text-decoration: none; }

.method-section { background: #10243d; color: #f5f1e8; }
.method-inner { max-width: 1200px; margin: 0 auto; padding: 88px 32px; display: grid; grid-template-columns: .82fr 1.18fr; gap: 64px; align-items: center; }
.method-copy h2 { margin: 0 0 20px; color: #fff; font: 500 38px/1.12 'Newsreader', serif; }
.method-copy > p:not(.eyebrow) { margin: 0 0 30px; color: #b9c3d1; font-size: 16px; line-height: 1.7; }
.method-steps { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid rgba(255,255,255,.13); }
.method-step { min-height: 132px; padding: 24px; border-right: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); }
.method-step:nth-child(2n) { border-right: 0; }
.method-step:nth-last-child(-n+2) { border-bottom: 0; }
.method-step b { color: var(--gold); font: 500 11px/1 'IBM Plex Mono', monospace; letter-spacing: .1em; }
.method-step h3 { margin: 10px 0 6px; color: #fff; font: 600 19px/1.2 'Newsreader', serif; }
.method-step p { margin: 0; color: #aeb8c6; font-size: 13px; line-height: 1.55; }

.page-hero-visual { background: var(--navy); color: #f4f6fa; }
.page-hero-visual-inner { max-width: 1200px; margin: 0 auto; padding: 64px 32px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.page-hero-visual h1 { margin: 0 0 18px; max-width: 660px; color: #fff; font: 500 48px/1.05 'Newsreader', serif; letter-spacing: -.02em; }
.page-hero-visual .lede { max-width: 620px; margin: 0; color: #b9c3d1; font-size: 17px; line-height: 1.65; }
.editorial-image { overflow: hidden; border: 1px solid rgba(255,255,255,.14); background: #fff; box-shadow: 0 24px 60px rgba(0,0,0,.18); }
.editorial-image img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; display: block; }
.editorial-image.contain img { object-fit: contain; background: #f5f1e8; }

.practice-feature { background: #f5f1e8; border-top: 1px solid #ddd6c8; border-bottom: 1px solid #ddd6c8; }
.practice-feature-inner { max-width: 1200px; margin: 0 auto; padding: 80px 32px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.practice-feature img { width: 100%; min-height: 390px; object-fit: cover; display: block; box-shadow: 0 24px 60px rgba(13,24,38,.15); }
.practice-copy h2 { margin: 0 0 18px; color: var(--ink); font: 500 36px/1.12 'Newsreader', serif; }
.practice-copy p { margin: 0 0 22px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.practice-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.practice-list span { padding: 13px 14px; color: #334154; background: rgba(255,255,255,.58); border: 1px solid #ddd6c8; font-size: 13px; }

.content-shell { max-width: 1200px; margin: 0 auto; padding: 88px 32px; }
.content-shell.narrow { max-width: 900px; }
.section-kicker { margin: 0 0 14px; color: var(--blue); font: 500 12px/1.4 'IBM Plex Mono', monospace; letter-spacing: .13em; text-transform: uppercase; }
.section-title { margin: 0; color: var(--ink); font: 500 clamp(30px, 3vw, 40px)/1.13 'Newsreader', serif; letter-spacing: -.018em; }
.section-intro { max-width: 720px; margin: 18px 0 0; color: var(--muted); font-size: 16px; line-height: 1.72; }
.operating-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 42px; background: var(--line); border: 1px solid var(--line); }
.operating-card { padding: 30px; background: #fff; }
.operating-card .number { color: var(--gold); font: 500 12px/1 'IBM Plex Mono', monospace; letter-spacing: .12em; }
.operating-card h3 { margin: 18px 0 10px; color: var(--ink); font: 600 22px/1.22 'Newsreader', serif; }
.operating-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.proof-list { display: grid; gap: 1px; margin-top: 34px; background: var(--line); border: 1px solid var(--line); }
.proof-item { display: grid; grid-template-columns: 150px 1fr; gap: 26px; padding: 22px 26px; background: #fff; }
.proof-item strong { color: var(--ink); font-size: 14px; }
.proof-item span { color: var(--muted); font-size: 14px; line-height: 1.65; }
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 42px; }
.insight-card { display: flex; flex-direction: column; min-height: 290px; padding: 28px; color: inherit; text-decoration: none; border: 1px solid var(--line); background: #fff; }
.insight-card:hover { border-color: #b9c3d1; transform: translateY(-2px); }
.insight-card .meta { color: var(--gold); font: 500 11px/1.4 'IBM Plex Mono', monospace; letter-spacing: .08em; text-transform: uppercase; }
.insight-card h3 { margin: 20px 0 12px; color: var(--ink); font: 600 23px/1.2 'Newsreader', serif; }
.insight-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.66; flex: 1; }
.insight-card .read { margin-top: 22px; color: var(--blue); font-size: 13px; font-weight: 600; }
.article-header { color: #f4f6fa; background: var(--navy); }
.article-header-inner { max-width: 900px; margin: 0 auto; padding: 46px 32px 58px; }
.article-header h1 { max-width: 760px; margin: 18px 0 22px; color: #fff; font: 500 clamp(38px, 4vw, 54px)/1.07 'Newsreader', serif; letter-spacing: -.02em; }
.article-header .article-dek { max-width: 700px; margin: 0; color: #b9c3d1; font-size: 18px; line-height: 1.65; }
.article-body { max-width: 780px; margin: 0 auto; padding: 68px 32px 88px; }
.article-body > p { margin: 0 0 24px; color: #2a3546; font-size: 18px; line-height: 1.78; }
.article-body h2 { margin: 44px 0 14px; color: var(--ink); font: 600 28px/1.2 'Newsreader', serif; }
.article-body .article-note { margin: 36px 0; padding: 24px; color: #324155; background: var(--ivory); border-left: 3px solid var(--gold); font-size: 15px; line-height: 1.7; }
.article-body .article-list { margin: 20px 0 28px; padding: 0; list-style: none; }
.article-body .article-list li { padding: 16px 0; color: #344154; border-top: 1px solid var(--line); font-size: 16px; line-height: 1.65; }
.article-body .article-list strong { color: var(--ink); }
.quiet-signal { background: var(--ivory); border-top: 1px solid #ddd6c8; border-bottom: 1px solid #ddd6c8; }
.quiet-signal-inner { max-width: 1200px; margin: 0 auto; padding: 62px 32px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: start; }
.quiet-signal h2 { margin: 0; color: var(--ink); font: 500 31px/1.18 'Newsreader', serif; }
.quiet-signal p { margin: 0; color: #485467; font-size: 16px; line-height: 1.72; }

.diamond-icon {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  transform: rotate(45deg);
}
.diamond-icon.small { width: 26px; height: 26px; }
.diamond-icon svg {
  width: 18px;
  height: 18px;
  display: block;
  transform: rotate(-45deg);
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.diamond-icon.small svg { width: 15px; height: 15px; }

.sitemap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 42px; }
.sitemap-section { padding: 28px; border: 1px solid var(--line); background: #fff; }
.sitemap-section h2 { margin: 0 0 18px; color: var(--ink); font: 600 23px/1.2 'Newsreader', serif; }
.sitemap-section ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.sitemap-section a { color: var(--muted); text-decoration: none; font-size: 14px; line-height: 1.45; }
.sitemap-section a:hover { color: var(--blue); }

@media (max-width: 960px) {
  .site-header { padding: 0 20px; }
  .menu-toggle { display: block; }
  .nav-cta { margin-left: 4px; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 64px; margin: 0; padding: 12px 20px 20px;
    display: none; flex-direction: column; gap: 0; background: var(--navy); border-bottom: 1px solid rgba(255,255,255,.12);
  }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav a { padding: 13px 4px; }
  .site-nav a[aria-current="page"]::after { left: 4px; right: auto; bottom: 7px; width: 34px; }
  .nav-group { display: block; }
  .nav-parent::before { display: none; }
  .nav-submenu { position: static; display: grid; min-width: 0; padding: 0 0 8px 14px; background: transparent; border: 0; box-shadow: none; }
  .site-nav .nav-submenu a { padding: 9px 4px; font-size: 13px; }
  .site-nav .nav-submenu a:hover, .site-nav .nav-submenu a[aria-current="page"] { background: transparent; }
  .site-nav .mobile-network-link { display: none; }
  [style*="grid-template-columns:repeat(4,1fr)"],
  [style*="grid-template-columns:repeat(3,1fr)"] { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  [style*="grid-template-columns:1.15fr 0.85fr"],
  [style*="grid-template-columns:0.85fr 1.15fr"],
  [style*="grid-template-columns:1fr 1.4fr"] { grid-template-columns: 1fr 1fr !important; gap: 40px !important; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .home-hero-inner { grid-template-columns: 1fr; }
  .home-hero-copy { padding: 72px 32px; }
  .hero-image-frame { min-height: 440px; }
  .audience-inner { grid-template-columns: 1fr 1fr; }
  .audience-intro { grid-column: 1 / -1; padding: 8px 0 22px; }
  .audience-item:nth-child(2), .audience-item:nth-child(4) { border-left: 0; }
  .audience-item { padding: 14px 18px; border-top: 1px solid #ded8cc; }
  .method-inner, .page-hero-visual-inner, .practice-feature-inner { grid-template-columns: 1fr; }
  .connected-grid { grid-template-columns: 1fr 1fr; }
  .operating-grid, .insight-grid, .sitemap-grid { grid-template-columns: 1fr 1fr; }
  .quiet-signal-inner { grid-template-columns: 1fr; gap: 22px; }
}

@media (max-width: 680px) {
  .site-header { padding: 0 16px; }
  .site-brand-name { font-size: 14px; }
  .nav-cta { display: none; }
  .site-nav .mobile-network-link { display: block; margin-top: 10px; padding: 13px 16px; color: var(--navy); background: var(--gold); text-align: center; font-weight: 600; }
  .site-nav .mobile-network-link:hover { color: var(--navy); background: #d4b45f; }
  .site-footer { padding: 48px 22px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  [style*="grid-template-columns:"] { grid-template-columns: minmax(0, 1fr) !important; }
  [style*="max-width:1200px"][style*="padding:"] { padding-left: 22px !important; padding-right: 22px !important; }
  [style*="max-width:900px"][style*="padding:"] { padding-left: 22px !important; padding-right: 22px !important; }
  [style*="font-size:56px"] { font-size: 42px !important; }
  [style*="font-size:46px"], [style*="font-size:44px"] { font-size: 36px !important; }
  [style*="font-size:38px"] { font-size: 31px !important; }
  [style*="font-size:36px"], [style*="font-size:34px"] { font-size: 30px !important; }
  [style*="position:sticky"] { position: static !important; }
  [style*="grid-column:1 / -1"] { grid-column: auto !important; }
  .footer-bottom { line-height: 1.6; }
  .home-hero-copy { padding: 64px 22px; }
  .home-hero h1 { font-size: 46px; }
  .hero-image-frame { min-height: 330px; }
  .audience-inner { grid-template-columns: 1fr; padding: 24px 22px; }
  .audience-intro { grid-column: auto; }
  .audience-item { border-left: 0; }
  .section-shell { padding: 68px 22px; }
  .content-shell { padding: 68px 22px; }
  .connected-grid, .method-steps, .practice-list { grid-template-columns: 1fr; }
  .operating-grid, .insight-grid, .sitemap-grid { grid-template-columns: 1fr; }
  .proof-item { grid-template-columns: 1fr; gap: 8px; padding: 20px; }
  .article-header-inner, .article-body { padding-left: 22px; padding-right: 22px; }
  .article-body { padding-top: 52px; padding-bottom: 68px; }
  .article-body > p { font-size: 17px; }
  .quiet-signal-inner { padding: 54px 22px; }
  .method-step { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13) !important; }
  .method-step:last-child { border-bottom: 0 !important; }
  .method-inner, .page-hero-visual-inner, .practice-feature-inner { padding: 68px 22px; }
  .page-hero-visual h1 { font-size: 38px; }
  .editorial-image img { min-height: 280px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
