:root {
  --navy-950: #041f31;
  --navy-900: #082f49;
  --navy-800: #0a3d62;
  --navy-700: #145476;
  --orange: #f28c28;
  --orange-strong: #dd7118;
  --ink: #142531;
  --slate: #506472;
  --muted: #6c7e89;
  --line: #d8e0e5;
  --soft-blue: #edf4f7;
  --paper: #ffffff;
  --surface: #f7f9fa;
  --success: #62c4a7;
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 26px;
  --shadow: 0 24px 80px rgba(4, 31, 49, 0.13);
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--navy-950); line-height: 1.08; letter-spacing: -0.035em; }
h1 { font-size: clamp(2.7rem, 6.2vw, 5.7rem); }
h2 { font-size: clamp(2.1rem, 4vw, 3.65rem); }
h3 { font-size: 1.25rem; }

.container { width: var(--container); margin-inline: auto; }
.section { padding: 116px 0; }
.section-dark { color: white; background: var(--navy-950); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: white; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: -100px;
  padding: 12px 16px;
  color: white;
  background: var(--navy-950);
  border-radius: 8px;
}
.skip-link:focus { top: 16px; }

:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(216, 224, 229, 0.88);
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(18px);
}

.nav-shell {
  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { color: var(--navy-900); font-size: 0.86rem; letter-spacing: 0.14em; }
.brand-copy span { margin-top: 4px; color: var(--orange-strong); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.24em; }

.site-navigation { display: flex; justify-content: center; align-items: center; gap: 30px; }
.site-navigation a, .footer-links a, .text-link { text-decoration: none; }
.site-navigation a { color: #334a58; font-size: 0.9rem; font-weight: 700; }
.site-navigation a:hover { color: var(--navy-900); }

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 9px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding-inline: 18px; font-size: 0.86rem; }
.button-primary { color: #16232c; background: var(--orange); }
.button-primary:hover { background: #ff9d3d; }
.button-ghost { color: white; border-color: rgba(255, 255, 255, 0.38); background: rgba(255, 255, 255, 0.05); }
.button-ghost:hover { border-color: white; background: rgba(255, 255, 255, 0.1); }

.menu-button { display: none; border: 0; background: transparent; padding: 10px; }
.menu-button span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--navy-900); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 108px 0 92px;
  background:
    radial-gradient(circle at 72% 18%, rgba(20, 84, 118, 0.72), transparent 34%),
    linear-gradient(145deg, #041f31 0%, #082f49 55%, #061f30 100%);
}
.hero::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  top: -420px;
  left: 20%;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
  box-shadow: 0 0 0 110px rgba(255,255,255,.02), 0 0 0 220px rgba(255,255,255,.015);
}

.hero-grid { position: relative; display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 70px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; color: var(--orange-strong); font-size: 0.76rem; font-weight: 900; letter-spacing: 0.13em; text-transform: uppercase; }
.eyebrow span { width: 30px; height: 2px; background: currentColor; }
.eyebrow.light { color: #ffac5c; }

.hero h1 { max-width: 760px; margin-bottom: 28px; }
.hero-lead { max-width: 650px; color: #c9d7df; font-size: 1.15rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 36px 0 30px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 12px 28px; padding: 0; margin: 0; list-style: none; color: #d7e1e6; font-size: 0.86rem; font-weight: 700; }
.hero-proof li::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 10px; border-radius: 50%; background: var(--orange); }

.control-room {
  position: relative;
  padding: 22px;
  color: var(--ink);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(241,246,248,.98));
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.34);
  transform: perspective(1500px) rotateY(-4deg) rotateX(1deg);
}
.control-room::after { content: ""; position: absolute; z-index: -1; inset: 28px -20px -28px 40px; border-radius: 24px; background: var(--orange); opacity: 0.22; }
.control-topbar, .card-heading, .action-strip { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.control-topbar { padding: 4px 2px 19px; border-bottom: 1px solid var(--line); }
.control-topbar div { display: flex; flex-direction: column; }
.micro-label { color: var(--orange-strong); font-size: 0.64rem; font-weight: 900; letter-spacing: 0.13em; }
.control-topbar strong { color: var(--navy-900); font-size: 1.05rem; }
.live-state { color: #48616f; font-size: 0.69rem; font-weight: 700; }
.live-state i { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--success); }

.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 16px 0; }
.metric-row article { padding: 17px 16px; border: 1px solid #dfe8ec; border-radius: 12px; background: white; }
.metric-row span, .metric-row small { display: block; color: var(--muted); font-size: 0.67rem; }
.metric-row strong { display: block; margin: 6px 0 1px; color: var(--navy-900); font-size: 1.35rem; letter-spacing: -0.04em; }

.pipeline-card { padding: 18px; border-radius: 14px; background: var(--navy-900); }
.card-heading strong { display: block; color: white; font-size: 0.92rem; }
.dark-label { color: #ffb66f; }
.period { color: #b7cad5; font-size: 0.65rem; }
.pipeline-bars { display: grid; gap: 11px; margin-top: 18px; }
.pipeline-bars div { display: grid; grid-template-columns: 82px 1fr 22px; align-items: center; gap: 10px; color: #d2e0e6; font-size: 0.64rem; }
.pipeline-bars i { position: relative; height: 7px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.12); }
.pipeline-bars i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--size); border-radius: inherit; background: linear-gradient(90deg, var(--orange), #ffc078); }
.pipeline-bars b { color: white; font-size: 0.68rem; text-align: right; }

.action-strip { margin-top: 12px; padding: 13px 14px; border: 1px solid #dce5e9; border-radius: 12px; background: white; }
.action-count { color: var(--orange-strong); font-size: 1.5rem; font-weight: 900; }
.action-strip p { flex: 1; margin: 0; color: #6d7f89; font-size: 0.67rem; line-height: 1.4; }
.action-strip p strong { color: var(--navy-900); font-size: 0.73rem; }
.action-tag { padding: 5px 8px; color: var(--orange-strong); border-radius: 99px; background: #fff0e2; font-size: 0.6rem; font-weight: 800; }

.signal-strip { color: white; background: var(--navy-800); }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.signal-grid p { display: flex; align-items: center; gap: 14px; min-height: 88px; margin: 0; padding: 18px 28px; border-left: 1px solid rgba(255,255,255,.18); font-size: 0.83rem; font-weight: 700; }
.signal-grid p:last-child { border-right: 1px solid rgba(255,255,255,.18); }
.signal-grid span { color: #ffaf60; font-weight: 900; }

.split-heading, .section-title-row { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 90px; align-items: end; }
.split-heading h2, .section-title-row h2 { margin-bottom: 0; }
.section-lead { color: var(--slate); font-size: 1.05rem; }
.text-link { display: inline-flex; margin-top: 10px; color: var(--navy-800); border-bottom: 2px solid var(--orange); font-weight: 800; }

.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 68px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.problem-grid article { min-height: 260px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.problem-grid article:hover { background: var(--soft-blue); }
.problem-number { color: var(--orange-strong); font-size: 0.78rem; font-weight: 900; }
.problem-grid h3 { margin: 54px 0 14px; }
.problem-grid p { margin: 0; color: var(--slate); font-size: 0.92rem; }

.products-section { background: var(--surface); }
.section-title-row > p { margin: 0; color: var(--slate); font-size: 1.02rem; }
.product-layout { display: grid; grid-template-columns: 0.42fr 0.58fr; gap: 24px; margin-top: 62px; }
.product-tabs { display: grid; gap: 10px; }
.product-tab {
  width: 100%;
  display: grid;
  grid-template-columns: 38px 1fr;
  padding: 22px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  cursor: pointer;
}
.product-tab > span { grid-row: span 2; color: var(--orange-strong); font-size: 0.74rem; font-weight: 900; }
.product-tab strong { color: var(--navy-900); font-size: 1rem; }
.product-tab small { color: var(--muted); font-size: 0.77rem; }
.product-tab:hover { border-color: #aac1cd; }
.product-tab.is-active { color: white; border-color: var(--navy-900); background: var(--navy-900); box-shadow: 0 16px 38px rgba(8,47,73,.18); }
.product-tab.is-active strong { color: white; }
.product-tab.is-active small { color: #c6d6df; }

.product-panel { min-height: 540px; padding: 44px; color: #d2dee5; border-radius: 18px; background: linear-gradient(145deg, var(--navy-800), var(--navy-950)); box-shadow: var(--shadow); }
.product-panel-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.status-pill { padding: 7px 11px; color: #ffd3a6; border: 1px solid rgba(242,140,40,.48); border-radius: 99px; font-size: 0.68rem; font-weight: 800; }
.product-index { color: #87a1b0; font-size: 0.8rem; font-weight: 800; }
.product-panel h3 { margin: 42px 0 10px; color: white; font-size: clamp(2.15rem, 4vw, 3.6rem); }
.product-promise { margin-bottom: 22px; color: #ffb975; font-size: 1.08rem; font-weight: 800; }
.product-panel > p:not(.product-promise) { max-width: 720px; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 22px; padding: 0; margin: 30px 0; list-style: none; }
.feature-list li { padding-left: 19px; color: white; font-size: 0.88rem; }
.feature-list li::before { content: ""; float: left; width: 6px; height: 6px; margin: 9px 0 0 -18px; background: var(--orange); transform: rotate(45deg); }
.product-fit { margin-top: 32px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.15); }
.product-fit span { display: block; color: #90a9b7; font-size: 0.68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.product-fit strong { color: white; font-size: 0.9rem; }

.modules-section { color: white; background: var(--navy-900); }
.module-shell { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 80px; align-items: center; }
.module-copy h2 { color: white; }
.module-copy > p { color: #c4d3dc; font-size: 1.02rem; }
.principle-list { display: grid; gap: 12px; margin-top: 38px; }
.principle-list div { display: flex; gap: 16px; align-items: center; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.14); }
.principle-list strong { color: var(--orange); font-size: 0.75rem; }
.principle-list span { font-size: 0.89rem; font-weight: 700; }

.module-map { position: relative; min-height: 590px; }
.module-map::before, .module-map::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; inset: 110px 150px; }
.module-map::after { inset: 34px 72px; }
.module-node { position: absolute; z-index: 1; width: 176px; min-height: 112px; display: flex; flex-direction: column; justify-content: center; padding: 18px; border: 1px solid rgba(255,255,255,.2); border-radius: 14px; background: rgba(255,255,255,.07); backdrop-filter: blur(8px); }
.module-node > span { color: var(--orange); font-size: 0.68rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.module-node strong { color: white; font-size: .94rem; }
.module-node small { color: #a7bdca; font-size: .68rem; }
.node-core { width: 198px; min-height: 138px; top: 226px; left: calc(50% - 99px); border-color: rgba(242,140,40,.75); background: var(--orange); box-shadow: 0 24px 70px rgba(0,0,0,.25); }
.node-core > span, .node-core strong { color: #16232c; }
.node-core strong { font-size: 1.2rem; }
.node-one { top: 0; left: calc(50% - 88px); }
.node-two { top: 114px; right: 0; }
.node-three { right: 28px; bottom: 62px; }
.node-four { bottom: 0; left: calc(50% - 88px); }
.node-five { left: 28px; bottom: 62px; }
.node-six { top: 114px; left: 0; }

.use-case-section { background: #eef4f6; }
.use-case-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.use-case-intro > p { color: var(--slate); }
.sector-selector { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 32px; }
.sector-button { padding: 11px 15px; color: var(--navy-800); border: 1px solid #b8cbd5; border-radius: 99px; background: transparent; cursor: pointer; font-size: .8rem; font-weight: 800; }
.sector-button:hover, .sector-button.is-active { color: white; border-color: var(--navy-900); background: var(--navy-900); }

.recommendation-card { padding: 46px; border-radius: 18px; background: white; box-shadow: var(--shadow); }
.recommendation-kicker { color: var(--orange-strong); font-size: .72rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.recommendation-card h3 { max-width: 640px; margin: 24px 0 18px; font-size: clamp(1.7rem, 3.2vw, 2.7rem); }
.recommendation-card > p { color: var(--slate); }
.recommendation-modules { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.recommendation-modules span { padding: 8px 11px; color: var(--navy-800); border-radius: 6px; background: var(--soft-blue); font-size: .75rem; font-weight: 800; }
.recommendation-outcome { padding-top: 22px; border-top: 1px solid var(--line); }
.recommendation-outcome span { display: block; color: var(--muted); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.recommendation-outcome strong { color: var(--navy-900); }

.roadmap-heading { margin-bottom: 60px; }
.roadmap-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); }
.roadmap-grid::before { content: ""; position: absolute; top: 40px; left: 5%; right: 5%; height: 2px; background: var(--line); }
.roadmap-step { position: relative; padding: 0 26px; }
.roadmap-number { position: relative; z-index: 1; width: 80px; height: 80px; display: grid; place-items: center; margin-bottom: 34px; color: var(--navy-900); border: 1px solid #b6c5ce; border-radius: 50%; background: white; font-size: .85rem; font-weight: 900; }
.roadmap-step.is-current .roadmap-number { color: #1c252a; border-color: var(--orange); background: var(--orange); }
.roadmap-status { color: var(--orange-strong); font-size: .66rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.roadmap-step h3 { margin: 10px 0 14px; }
.roadmap-step p, .roadmap-step li { color: var(--slate); font-size: .84rem; }
.roadmap-step ul { padding-left: 18px; }

.governance-section { padding-top: 0; }
.governance-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; align-items: start; }
.governance-cards { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.governance-cards article { padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.governance-cards span { color: var(--orange-strong); font-size: .7rem; font-weight: 900; }
.governance-cards h3 { margin: 28px 0 12px; }
.governance-cards p { margin: 0; color: var(--slate); font-size: .87rem; }

.faq-section { background: var(--surface); }
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; }
.faq-intro > p { color: var(--slate); }
.faq-list { border-top: 1px solid #becbd2; }
.faq-list details { border-bottom: 1px solid #becbd2; }
.faq-list summary { position: relative; padding: 24px 48px 24px 0; color: var(--navy-900); cursor: pointer; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 20px; color: var(--orange-strong); font-size: 1.5rem; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { max-width: 760px; padding: 0 46px 24px 0; margin: 0; color: var(--slate); }

.pilot-section { padding: 100px 0; background: linear-gradient(135deg, #082f49, #041f31); }
.pilot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.pilot-grid h2 { margin-bottom: 0; }
.pilot-copy > p { color: #c7d6de; font-size: 1.05rem; }
.pilot-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 20px; }
.pilot-note { font-size: .76rem !important; }

.site-footer { padding: 42px 0; color: #b7c8d1; background: #031824; }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 36px; }
.footer-brand .brand-copy strong { color: white; }
.footer-grid p { margin: 0; font-size: .78rem; }
.footer-links { display: flex; gap: 18px; font-size: .76rem; font-weight: 700; }
.footer-links a:hover { color: white; }
.copyright { color: #718a99; }

@media (max-width: 1060px) {
  .site-navigation { gap: 18px; }
  .site-navigation a { font-size: .82rem; }
  .hero-grid, .module-shell, .use-case-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 780px; }
  .control-room { max-width: 760px; justify-self: center; transform: none; }
  .module-copy { max-width: 720px; }
  .module-map { width: min(720px, 100%); justify-self: center; }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .roadmap-grid { grid-template-columns: 1fr 1fr; gap: 50px 0; }
  .roadmap-grid::before { display: none; }
  .footer-grid { grid-template-columns: auto 1fr auto; }
  .copyright { grid-column: 2; }
}

@media (max-width: 820px) {
  :root { --container: min(100% - 30px, 700px); }
  .section { padding: 82px 0; }
  .nav-shell { min-height: 70px; grid-template-columns: auto auto; justify-content: space-between; }
  .menu-button { display: block; }
  .nav-cta { display: none; }
  .site-navigation {
    position: fixed;
    z-index: 99;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 40px 24px;
    background: white;
  }
  .nav-open .site-navigation { display: flex; }
  .site-navigation a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .hero { padding: 80px 0 70px; }
  .hero-grid { gap: 54px; }
  .hero h1 { font-size: clamp(2.7rem, 12vw, 4.7rem); }
  .control-room { padding: 15px; }
  .metric-row { grid-template-columns: 1fr; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid p { border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
  .split-heading, .section-title-row, .product-layout, .governance-grid, .faq-grid, .pilot-grid { grid-template-columns: 1fr; gap: 42px; }
  .problem-grid { margin-top: 50px; }
  .product-panel { min-height: auto; padding: 32px; }
  .module-map { min-height: 620px; }
  .governance-section { padding-top: 82px; }
  .footer-grid { grid-template-columns: 1fr; justify-items: start; }
  .copyright { grid-column: auto; }
}

@media (max-width: 560px) {
  body { font-size: 1rem; }
  h1 { font-size: 2.7rem; }
  h2 { font-size: 2.15rem; }
  .hero-actions, .pilot-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-proof { flex-direction: column; gap: 8px; }
  .control-topbar { align-items: flex-start; }
  .live-state { text-align: right; }
  .action-strip { align-items: flex-start; }
  .action-tag { display: none; }
  .problem-grid, .feature-list, .roadmap-grid, .governance-cards { grid-template-columns: 1fr; }
  .problem-grid article { min-height: 220px; }
  .problem-grid h3 { margin-top: 38px; }
  .product-tab { padding: 18px; }
  .product-panel { padding: 26px; }
  .product-panel h3 { margin-top: 34px; }
  .recommendation-card { padding: 28px; }
  .module-map { min-height: 790px; display: grid; gap: 10px; }
  .module-map::before, .module-map::after { display: none; }
  .module-node { position: static; width: 100%; min-height: 94px; }
  .node-core { width: 100%; min-height: 108px; order: -1; }
  .roadmap-step { padding: 0; }
  .roadmap-number { width: 64px; height: 64px; margin-bottom: 22px; }
  .footer-links { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}