:root {
  --navy: #06264d;
  --navy-950: #021a37;
  --navy-900: #032044;
  --navy-800: #0b315f;
  --text: #081a35;
  --muted: #667085;
  --muted-dark: #475467;
  --background: #f7f8fa;
  --surface: #ffffff;
  --border: #e5e7eb;
  --border-dark: rgba(255,255,255,.16);
  --success: #16a34a;
  --warning: #f59e0b;
  --critical: #dc2626;
  --shadow-sm: 0 8px 24px rgba(6,38,77,.08);
  --shadow-md: 0 18px 45px rgba(6,38,77,.12);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --container: 1180px;
  --header-height: 82px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--background);
  color: var(--text);
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
svg { display: block; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  transform: translateY(-160%);
  background: #fff;
  color: var(--navy);
  border: 2px solid var(--navy);
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section-white { background: var(--surface); }
.eyebrow {
  margin: 0 0 18px;
  color: var(--navy);
  font-family: "IBM Plex Mono", monospace;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .07em;
  line-height: 1.3;
  text-transform: uppercase;
}
.eyebrow-light { color: rgba(255,255,255,.78); }

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 12px 20px;
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.25;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(6,38,77,.28); outline-offset: 3px; }
.button-primary { background: var(--navy); color: #fff; box-shadow: 0 10px 25px rgba(6,38,77,.16); }
.button-primary:hover { background: var(--navy-800); box-shadow: 0 14px 32px rgba(6,38,77,.22); }
.button-secondary { background: #fff; border-color: #9aa8ba; color: var(--navy); }
.button-secondary:hover { border-color: var(--navy); }
.button-outline-light { color: #fff; border-color: rgba(255,255,255,.55); background: transparent; }
.button-outline-light:hover { border-color: #fff; background: rgba(255,255,255,.07); }
.button-light { background: #fff; color: var(--navy); }
.button-light:hover { background: #f3f6fb; box-shadow: 0 12px 28px rgba(0,0,0,.18); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(229,231,235,.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.header-inner { height: 100%; display: grid; grid-template-columns: 210px 1fr auto; align-items: center; gap: 28px; }
.brand { width: 132px; display: block; }
.brand img { display: block; width: auto; max-width: 100%; height: 66px; object-fit: contain; object-position: left center; }
.desktop-nav { display: flex; justify-content: center; align-items: center; gap: clamp(22px, 2.6vw, 42px); }
.desktop-nav a {
  position: relative;
  padding: 29px 0 25px;
  color: var(--text);
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 20px;
  height: 2px;
  background: var(--navy);
  transition: right .22s ease;
}
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.header-cta { min-height: 44px; white-space: nowrap; padding-inline: 18px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 8px; background: #fff; align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 22px; height: 2px; background: var(--navy); transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; }

.hero { position: relative; overflow: hidden; padding: 76px 0 34px; }
.hero-watermark {
  position: absolute;
  left: 25%;
  top: 160px;
  width: 360px;
  aspect-ratio: 1;
  background: url("../images/ppp-mark-navy.png") center/contain no-repeat;
  opacity: .035;
  transform: rotate(-2deg);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, .78fr) minmax(620px, 1.35fr); align-items: center; gap: 55px; }
.hero-copy { padding: 34px 0 28px; }
.hero-copy h1 { margin: 0; color: var(--text); font-size: clamp(3rem, 4.6vw, 4.65rem); font-weight: 800; letter-spacing: -.055em; line-height: 1.03; }
.hero-lead { max-width: 540px; margin: 30px 0 0; color: var(--text); font-size: 1.05rem; font-weight: 500; }
.hero-body { max-width: 560px; margin: 22px 0 0; color: var(--text); font-size: 1.02rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.system-map { position: relative; min-height: 480px; display: grid; grid-template-columns: 145px minmax(230px, 1fr) 145px; align-items: center; gap: 42px; }
.map-column { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 18px; }
.map-label { margin: 0 0 4px; color: var(--navy); font-family: "IBM Plex Mono", monospace; font-size: .58rem; font-weight: 600; letter-spacing: .055em; text-align: center; text-transform: uppercase; }
.map-card { min-height: 150px; padding: 18px 13px 15px; background: #fff; border: 1px solid #d9dee7; border-radius: 10px; box-shadow: var(--shadow-sm); text-align: center; }
.map-card .icon-wrap { width: 38px; height: 38px; margin: 0 auto 9px; color: var(--navy); }
.icon-wrap svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.map-card h3 { margin: 0; color: var(--text); font-size: .77rem; font-weight: 800; line-height: 1.25; }
.map-card p { margin: 8px 0 0; color: var(--muted-dark); font-size: .57rem; line-height: 1.5; }
.system-core {
  position: relative;
  z-index: 3;
  min-height: 285px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 32px 26px;
  color: #fff;
  background: radial-gradient(circle at 50% -10%, #123b70 0, var(--navy) 55%, var(--navy-950) 100%);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  box-shadow: 0 22px 50px rgba(6,38,77,.2);
  text-align: center;
}
.system-core img { width: 44px; height: 44px; object-fit: contain; margin-bottom: 17px; }
.system-core > p { margin: 0; font-size: .95rem; font-weight: 800; }
.system-core h2 { margin: 1px 0 0; font-size: 1.42rem; letter-spacing: -.03em; line-height: 1.15; }
.system-core > span { width: 28px; height: 1px; margin: 20px 0; background: rgba(255,255,255,.7); }
.system-core strong { font-size: .77rem; }
.system-core small { max-width: 185px; margin-top: 18px; color: rgba(255,255,255,.8); font-size: .67rem; line-height: 1.5; }
.connector { position: absolute; z-index: 1; height: 66px; border-top: 1.5px dashed var(--navy); opacity: .85; }
.connector::after { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--navy); }
.connector-left-top { left: 132px; top: 146px; width: 91px; border-radius: 0 40px 0 0; transform: rotate(18deg); }
.connector-left-top::after { left: -2px; top: -4px; }
.connector-left-bottom { left: 132px; bottom: 110px; width: 91px; border-radius: 0 0 40px 0; transform: rotate(-18deg); }
.connector-left-bottom::after { left: -2px; top: -4px; }
.connector-right-top { right: 132px; top: 146px; width: 91px; border-radius: 40px 0 0 0; transform: rotate(-18deg); }
.connector-right-top::after { right: -2px; top: -4px; }
.connector-right-bottom { right: 132px; bottom: 110px; width: 91px; border-radius: 0 0 0 40px; transform: rotate(18deg); }
.connector-right-bottom::after { right: -2px; top: -4px; }

.value-row { margin-top: 30px; padding: 24px 0 0; border-top: 1px solid var(--border); display: grid; grid-template-columns: repeat(4, 1fr); }
.value-item { display: grid; grid-template-columns: 46px 1fr; gap: 14px; padding: 0 26px; border-right: 1px solid var(--border); }
.value-item:first-child { padding-left: 0; }
.value-item:last-child { padding-right: 0; border-right: 0; }
.value-icon { width: 42px; height: 42px; color: var(--navy); }
.value-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
.value-item h3 { margin: 0; font-size: .85rem; font-weight: 800; line-height: 1.3; }
.value-item p { margin: 8px 0 0; color: var(--muted-dark); font-size: .68rem; line-height: 1.5; }

.metrics-strip { margin-top: 46px; padding: 27px 20px; display: grid; grid-template-columns: repeat(4, 1fr); background: linear-gradient(180deg,#fafbfc,#f4f6f9); border: 1px solid #f0f2f5; border-radius: 9px; box-shadow: 0 10px 28px rgba(6,38,77,.04); }
.metrics-strip article { min-height: 62px; display: flex; align-items: center; justify-content: center; gap: 18px; padding: 0 24px; border-right: 1px solid var(--border); }
.metrics-strip article:last-child { border-right: 0; }
.metric-icon { width: 39px; height: 39px; flex: 0 0 auto; color: var(--navy); }
.metric-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.55; }
.metrics-strip strong { display: block; color: var(--text); font-size: 1.65rem; font-weight: 800; letter-spacing: -.04em; line-height: 1.1; }
.metrics-strip span { display: block; margin-top: 6px; color: var(--text); font-size: .68rem; font-weight: 600; line-height: 1.5; }

.execution-section { position: relative; overflow: hidden; padding: 76px 0 68px; color: #fff; background: radial-gradient(circle at 62% 30%, #0e396d 0, var(--navy) 44%, var(--navy-950) 100%); }
.dark-watermark { position: absolute; right: -20px; top: 65px; width: 265px; aspect-ratio: 1; background: url("../images/ppp-mark-white.png") center/contain no-repeat; opacity: .065; }
.execution-grid { display: grid; grid-template-columns: .78fr 1.25fr; align-items: center; gap: 80px; }
.execution-copy h2 { margin: 0; font-size: clamp(2rem, 3.1vw, 3rem); letter-spacing: -.035em; line-height: 1.12; }
.execution-copy > p:not(.eyebrow) { max-width: 470px; margin: 24px 0 28px; color: rgba(255,255,255,.8); font-size: .96rem; }

.cycle { position: relative; min-height: 430px; }
.cycle-ring { position: absolute; inset: 80px 170px 78px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; }
.cycle-step { position: absolute; z-index: 2; width: 156px; min-height: 97px; padding: 12px 15px; background: #fff; color: var(--text); border: 1px solid rgba(255,255,255,.5); border-radius: 9px; box-shadow: 0 12px 30px rgba(0,0,0,.18); text-align: center; }
.cycle-step span { font-size: .68rem; font-weight: 800; }
.cycle-step h3 { margin: 2px 0 0; font-size: .78rem; font-weight: 800; }
.cycle-step p { margin: 5px 0 0; color: var(--muted-dark); font-size: .55rem; line-height: 1.45; }
.step-observe { left: 50%; top: 0; transform: translateX(-50%); }
.step-diagnose { right: 17px; top: 50%; transform: translateY(-50%); }
.step-prioritize { left: 50%; bottom: 0; transform: translateX(-50%); }
.step-stabilize { left: 17px; top: 50%; transform: translateY(-50%); }
.cycle-core { position: absolute; z-index: 3; left: 50%; top: 50%; width: 138px; height: 138px; transform: translate(-50%,-50%); display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.72); border-radius: 50%; background: rgba(3,32,68,.78); box-shadow: 0 0 0 12px rgba(255,255,255,.02); text-align: center; }
.cycle-core img { width: 34px; height: 34px; object-fit: contain; margin-bottom: 8px; }
.cycle-core span { font-size: .74rem; font-weight: 700; line-height: 1.25; }
.cycle-arrow { position: absolute; z-index: 2; color: rgba(255,255,255,.95); font-size: 1.5rem; line-height: 1; }
.arrow-one { right: 155px; top: 74px; transform: rotate(33deg); }
.arrow-two { right: 130px; bottom: 95px; transform: rotate(122deg); }
.arrow-three { left: 155px; bottom: 75px; transform: rotate(213deg); }
.arrow-four { left: 130px; top: 96px; transform: rotate(302deg); }

.signals-section { padding: 38px 0 36px; background: #fff; border-bottom: 1px solid var(--border); }
.signals-layout { display: grid; grid-template-columns: 200px 1fr; gap: 35px; align-items: center; }
.signals-title .eyebrow { margin-bottom: 12px; }
.signals-title > p:last-child { margin: 0; color: var(--muted-dark); font-size: .68rem; line-height: 1.55; }
.signals-grid { display: grid; grid-template-columns: repeat(6,1fr); }
.signals-grid article { min-height: 80px; display: grid; grid-template-columns: 34px 1fr; align-items: start; gap: 10px; padding: 3px 18px; border-right: 1px solid var(--border); }
.signals-grid article:last-child { border-right: 0; }
.signal-icon { width: 31px; height: 31px; color: var(--navy); }
.signal-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.65; }
.signals-grid h3 { margin: 0; font-size: .62rem; font-weight: 800; line-height: 1.35; }
.signals-grid p { margin: 7px 0 0; color: var(--muted-dark); font-size: .54rem; line-height: 1.45; }

.insights-about { padding: 54px 0 48px; }
.content-split { display: grid; grid-template-columns: 1.25fr .9fr; gap: 38px; align-items: stretch; }
.section-heading.compact { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 25px; }
.section-heading.compact .eyebrow { margin-bottom: 12px; }
.section-heading.compact h2 { max-width: 240px; margin: 0; font-size: 1.12rem; letter-spacing: -.025em; line-height: 1.35; }
.section-heading.compact > a { flex: 0 0 auto; color: var(--navy); font-size: .68rem; font-weight: 800; text-decoration: none; }
.insight-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.insight-card { overflow: hidden; min-width: 0; background: #fff; border: 1px solid #d9dee7; border-radius: 8px; box-shadow: 0 7px 20px rgba(6,38,77,.04); }
.insight-art { position: relative; height: 130px; overflow: hidden; background: var(--navy-950); }
.insight-art::before, .insight-art::after, .insight-art span { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.12); transform: rotate(34deg); }
.art-one::before { width: 210px; height: 110px; left: -20px; top: 30px; background: linear-gradient(135deg,rgba(255,255,255,.08),transparent); }
.art-one::after { width: 180px; height: 100px; right: -65px; top: 0; }
.art-one span { width: 120px; height: 220px; right: 35px; top: -50px; background: linear-gradient(90deg,rgba(255,255,255,.09),transparent); }
.art-two::before { width: 280px; height: 90px; left: -35px; top: 25px; transform: rotate(-38deg); background: linear-gradient(180deg,rgba(255,255,255,.09),transparent); }
.art-two::after { width: 160px; height: 240px; right: -20px; top: -85px; transform: rotate(40deg); }
.art-two span { width: 140px; height: 140px; left: 65px; top: 20px; transform: rotate(45deg); background: rgba(255,255,255,.035); }
.art-three::before { width: 260px; height: 130px; left: -20px; top: -40px; transform: rotate(18deg); background: linear-gradient(160deg,rgba(255,255,255,.08),transparent); }
.art-three::after { width: 170px; height: 250px; right: -35px; top: -50px; transform: rotate(44deg); }
.art-three span { width: 170px; height: 90px; left: 20px; bottom: -30px; transform: rotate(-15deg); background: rgba(255,255,255,.04); }
.insight-copy { min-height: 177px; display: flex; flex-direction: column; padding: 16px 14px; }
.insight-copy time { color: var(--muted); font-family: "IBM Plex Mono", monospace; font-size: .5rem; text-transform: uppercase; }
.insight-copy h3 { margin: 11px 0 14px; font-size: .71rem; font-weight: 800; line-height: 1.55; }
.read-label { margin-top: auto; color: var(--navy); font-size: .58rem; font-weight: 800; }

.about-card { min-width: 0; display: grid; grid-template-columns: 1fr 200px; gap: 22px; align-items: stretch; padding-left: 8px; }
.about-copy { padding: 26px 0 16px; }
.about-copy .eyebrow { max-width: 240px; margin-bottom: 20px; font-size: .56rem; }
.about-copy h2 { margin: 0; font-size: 1.52rem; letter-spacing: -.04em; line-height: 1.15; }
.about-copy p { margin: 15px 0 0; color: var(--muted-dark); font-size: .72rem; line-height: 1.65; }
.about-copy a { display: inline-flex; gap: 8px; margin-top: 22px; color: var(--navy); font-size: .68rem; font-weight: 800; text-decoration: none; }
.about-photo { overflow: hidden; min-height: 330px; border-radius: 10px; background: #e7ebf0; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; }

.cta-section { padding: 0 0 0; background: #fff; }
.cta-panel { position: relative; overflow: hidden; min-height: 145px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; padding: 30px 40px; color: #fff; background: linear-gradient(125deg,var(--navy-950),var(--navy) 65%,#0c3567); border-radius: 8px 8px 0 0; }
.cta-panel h2 { margin: 0; font-size: clamp(1.5rem,2.4vw,2.15rem); letter-spacing: -.035em; line-height: 1.2; }
.cta-panel p { margin: 8px 0 0; color: rgba(255,255,255,.8); font-size: .9rem; }
.cta-watermark { position: absolute; right: 6px; top: -45px; width: 220px; aspect-ratio: 1; background: url("../images/ppp-mark-white.png") center/contain no-repeat; opacity: .08; }
.cta-panel > *:not(.cta-watermark) { position: relative; z-index: 1; }
.cta-panel > div:not(.cta-watermark) { grid-column: 1; grid-row: 1; }
.cta-panel > .button { grid-column: 2; grid-row: 1; justify-self: end; }

.site-footer { position: relative; overflow: hidden; padding: 58px 0 24px; color: #fff; background: linear-gradient(115deg,var(--navy-950),var(--navy)); }
.footer-watermark { position: absolute; right: -50px; bottom: 10px; width: 245px; aspect-ratio: 1; background: url("../images/ppp-mark-white.png") center/contain no-repeat; opacity: .065; }
.footer-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr repeat(4,.72fr) 1.35fr; gap: 32px; }
.footer-brand img { width: 155px; height: 80px; object-fit: contain; object-position: left center; }
.footer-brand p { max-width: 160px; margin: 19px 0 0; color: rgba(255,255,255,.72); font-size: .68rem; line-height: 1.6; }
.footer-column { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.1); }
.footer-column h2, .footer-action h2 { margin: 0 0 17px; font-family: "IBM Plex Mono", monospace; font-size: .61rem; letter-spacing: .05em; text-transform: uppercase; }
.footer-column a { display: block; margin: 0 0 10px; color: rgba(255,255,255,.7); font-size: .63rem; text-decoration: none; }
.footer-column a:hover { color: #fff; }
.footer-action { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.1); }
.footer-action h2 { font-family: "Manrope", sans-serif; font-size: .9rem; letter-spacing: 0; text-transform: none; }
.footer-action p { margin: 0 0 20px; color: rgba(255,255,255,.72); font-size: .68rem; line-height: 1.6; }
.footer-action .button { min-height: 42px; padding: 10px 14px; font-size: .64rem; }
.footer-bottom { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 30px; margin-top: 50px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.48); font-size: .58rem; }
.footer-bottom p { margin: 0; }

[data-reveal] { opacity: 1; transform: none; }
.js [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .58s ease, transform .58s ease; }
.js [data-reveal].revealed { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
  .header-inner { grid-template-columns: 180px 1fr auto; gap: 20px; }
  .desktop-nav { gap: 22px; }
  .hero-grid { grid-template-columns: .7fr 1.3fr; gap: 28px; }
  .system-map { grid-template-columns: 132px minmax(210px,1fr) 132px; gap: 28px; }
  .connector-left-top, .connector-left-bottom { left: 118px; }
  .connector-right-top, .connector-right-bottom { right: 118px; }
  .signals-layout { grid-template-columns: 180px 1fr; gap: 20px; }
  .signals-grid article { padding-inline: 11px; }
  .footer-grid { grid-template-columns: 1.15fr repeat(4,.7fr) 1.15fr; gap: 20px; }
}

@media (max-width: 1020px) {
  :root { --header-height: 72px; }
  .header-inner { grid-template-columns: 190px 1fr auto; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: flex; justify-self: end; grid-column: 3; }
  .mobile-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    z-index: 99;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding: 20px 24px 28px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity .2s ease, transform .2s ease;
  }
  .mobile-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .mobile-nav a { padding: 14px 6px; border-bottom: 1px solid var(--border); color: var(--text); font-weight: 700; text-decoration: none; }
  .mobile-nav .mobile-nav-cta { margin-top: 14px; padding: 14px 18px; background: var(--navy); color: #fff; border: 0; border-radius: 7px; text-align: center; }
  .hero { padding-top: 44px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 690px; padding-bottom: 0; }
  .system-map { width: min(100%,760px); margin: 10px auto 0; }
  .value-row { grid-template-columns: repeat(2,1fr); row-gap: 30px; }
  .value-item:nth-child(2) { border-right: 0; }
  .value-item:nth-child(3) { padding-left: 0; }
  .metrics-strip { grid-template-columns: repeat(2,1fr); row-gap: 24px; }
  .metrics-strip article:nth-child(2) { border-right: 0; }
  .execution-grid { grid-template-columns: 1fr; gap: 45px; }
  .execution-copy { max-width: 620px; }
  .cycle { width: min(100%,720px); margin-inline: auto; }
  .signals-layout { grid-template-columns: 1fr; }
  .signals-title { max-width: 420px; }
  .signals-grid { grid-template-columns: repeat(3,1fr); row-gap: 24px; }
  .signals-grid article:nth-child(3) { border-right: 0; }
  .content-split { grid-template-columns: 1fr; }
  .about-card { grid-template-columns: 1fr 240px; padding-left: 0; }
  .footer-grid { grid-template-columns: 1.3fr repeat(2,1fr); }
  .footer-action { grid-column: span 2; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .brand { width: 116px; }
  .brand img { height: 60px; }
  .hero { padding-top: 48px; }
  .hero-copy { padding-top: 10px; }
  .hero-copy h1 {
    font-size: clamp(2.65rem, 12.2vw, 3.65rem);
    line-height: 1.07;
    letter-spacing: -.05em;
  }
  .hero-copy h1 br { display: block; }
  .hero-lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .system-map { min-height: auto; grid-template-columns: 1fr; gap: 16px; }
  .map-column { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
  .map-label { grid-column: 1/-1; }
  .map-card { min-height: 138px; }
  .system-core { grid-row: 2; min-height: 225px; }
  .map-inputs { grid-row: 1; }
  .map-outcomes { grid-row: 3; }
  .connector { display: none; }
  .value-row { grid-template-columns: 1fr; margin-top: 40px; }
  .value-item, .value-item:first-child, .value-item:nth-child(3), .value-item:last-child { padding: 0 0 22px; border-right: 0; border-bottom: 1px solid var(--border); }
  .value-item:last-child { border-bottom: 0; }
  .metrics-strip { grid-template-columns: 1fr; padding: 22px; }
  .metrics-strip article, .metrics-strip article:nth-child(2) { justify-content: flex-start; padding: 12px 4px; border-right: 0; border-bottom: 1px solid var(--border); }
  .metrics-strip article:last-child { border-bottom: 0; }
  .execution-section { padding: 60px 0; }
  .cycle { min-height: 650px; }
  .cycle-ring, .cycle-arrow { display: none; }
  .cycle-step { position: absolute; width: min(100%,260px); min-height: 104px; }
  .step-observe { top: 0; }
  .step-diagnose { top: 126px; left: 50%; right: auto; transform: translateX(-50%); }
  .cycle-core { top: 50%; width: 126px; height: 126px; }
  .step-prioritize { bottom: 126px; }
  .step-stabilize { bottom: 0; top: auto; left: 50%; transform: translateX(-50%); }
  .signals-grid { grid-template-columns: repeat(2,1fr); }
  .signals-grid article, .signals-grid article:nth-child(3) { border-right: 1px solid var(--border); }
  .signals-grid article:nth-child(2n) { border-right: 0; }
  .insight-cards { grid-template-columns: 1fr; }
  .insight-art { height: 170px; }
  .insight-copy { min-height: auto; }
  .about-card { grid-template-columns: 1fr; }
  .about-photo { min-height: 420px; order: -1; }
  .cta-panel { grid-template-columns: 1fr; padding: 30px 24px; }
  .cta-panel > div:not(.cta-watermark) { grid-column: 1; grid-row: 1; }
  .cta-panel > .button { grid-column: 1; grid-row: 2; width: 100%; justify-self: stretch; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .footer-brand, .footer-action { grid-column: 1/-1; }
  .footer-column { padding-left: 0; border-left: 0; }
  .footer-action { padding-left: 0; border-left: 0; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.1); }
  .footer-bottom { flex-direction: column; gap: 10px; }
}

@media (max-width: 480px) {
  :root { --header-height: 78px; }
  .header-inner { grid-template-columns: minmax(0, 1fr) auto; gap: 16px; }
  .brand { width: 124px; }
  .brand img { height: 64px; }
  .menu-toggle { grid-column: 2; }
  .hero { padding-top: 44px; }
  .hero-copy h1 { font-size: clamp(2.35rem, 11.7vw, 2.85rem); line-height: 1.08; }
  .map-column { grid-template-columns: 1fr; }
  .map-label { grid-column: 1; }
  .signals-grid { grid-template-columns: 1fr; }
  .signals-grid article, .signals-grid article:nth-child(3), .signals-grid article:nth-child(2n) { padding-block: 10px 18px; border-right: 0; border-bottom: 1px solid var(--border); }
  .signals-grid article:last-child { border-bottom: 0; }
  .section-heading.compact { align-items: start; flex-direction: column; }
  .about-photo { min-height: 350px; }
}

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