:root {
  --navy: #061b45;
  --midnight: #071322;
  --ink: #0d2438;
  --slate: #526678;
  --muted: #7a8b9a;
  --line: #dce6ef;
  --line-strong: #c8d6e2;
  --soft: #f3f7fb;
  --soft-2: #eef5fb;
  --white: #ffffff;
  --blue: #0877d8;
  --cyan: #10b7ff;
  --teal: #00aaa6;
  --green: #1e9f6d;
  --amber: #e8a424;
  --red: #d85656;
  --shadow: 0 30px 90px rgba(6, 27, 69, 0.14);
  --shadow-soft: 0 18px 50px rgba(6, 27, 69, 0.10);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1180px;
  --section: 96px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 4%, rgba(16,183,255,.14), transparent 28%),
    radial-gradient(circle at 7% 0%, rgba(8,119,216,.11), transparent 25%),
    #fbfdff;
  line-height: 1.5;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img, svg { max-width: 100%; }

.skip-link {
  position: absolute;
  left: 20px;
  top: -50px;
  background: var(--navy);
  color: white;
  padding: 10px 14px;
  border-radius: 999px;
  z-index: 100;
}
.skip-link:focus { top: 20px; }

.page { overflow: hidden; }
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: rgba(251, 253, 255, .86);
  border-bottom: 1px solid rgba(220, 230, 239, .9);
}
.nav-inner {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: inline-flex; align-items: center; min-width: 185px; }
.brand-logo { display: block; height: 49px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--slate);
  font-size: 14px;
  font-weight: 650;
}
.nav-links a { transition: color .18s ease; }
.nav-links a:hover { color: var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.mobile-toggle { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 18px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 830;
  line-height: 1;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--navy), #0b3b73);
  box-shadow: 0 16px 35px rgba(6, 27, 69, .20);
}
.btn-secondary {
  color: var(--navy);
  background: white;
  border-color: var(--line);
  box-shadow: 0 10px 24px rgba(6,27,69,.08);
}

.hero { padding: 88px 0 64px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(420px, .97fr);
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-radius: 999px;
  border: 1px solid rgba(8,119,216,.18);
  background: rgba(255,255,255,.88);
  padding: 8px 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  box-shadow: 0 8px 25px rgba(8,119,216,.08);
}
.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 6px rgba(16,183,255,.15);
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 24px 0 22px;
  color: var(--navy);
  font-size: clamp(44px, 5.65vw, 76px);
  line-height: .98;
  letter-spacing: -.068em;
}
.sq sup, .footer-brand sup {
  font-size: 45%;
  position: relative;
  top: -.62em;
  color: var(--blue);
  margin-left: 1px;
}
.hero-lede {
  max-width: 670px;
  color: #334b60;
  font-size: 21px;
  line-height: 1.56;
  margin-bottom: 30px;
}
.hero-lede strong { color: var(--navy); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-bottom: 38px; }
.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 730px;
}
.proof-item {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  color: var(--slate);
  font-size: 13px;
}
.proof-item strong {
  display: block;
  color: var(--navy);
  font-size: 18px;
  letter-spacing: -.035em;
  margin-bottom: 2px;
}

.hero-card {
  position: relative;
  min-height: 585px;
  border-radius: 32px;
  border: 1px solid rgba(220,230,239,.96);
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(240,247,252,.94));
  box-shadow: var(--shadow);
  padding: 24px;
  overflow: hidden;
}
.hero-card::before {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,183,255,.24), transparent 68%);
}
.hero-card-top {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
}
.kicker {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: 11px;
  font-weight: 850;
}
.hero-card-title {
  margin-top: 5px;
  color: var(--navy);
  font-size: 22px;
  font-weight: 850;
  letter-spacing: -.04em;
}
.preview-badge {
  min-width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  padding: 8px 10px;
  background: white;
  border: 1px solid var(--line);
  font-size: 12px;
  font-weight: 850;
  color: var(--blue);
}
.preview-badge span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(16,183,255,.14);
}
.network-visual {
  position: relative;
  z-index: 1;
  height: 350px;
  margin: 28px -5px 0;
}
.network-visual svg { width: 100%; height: 100%; overflow: visible; }
.edge { stroke: url(#edgeGrad); stroke-width: 2.3; }
.edge-strong { stroke-width: 4; }
.node { filter: drop-shadow(0 10px 18px rgba(8,119,216,.18)); }
.node-ring { fill: white; stroke: rgba(8,119,216,.25); stroke-width: 1.3; }
.risk-ring { stroke: rgba(216,86,86,.8); stroke-width: 3; }
.node-core { fill: var(--blue); }
.node-core.good { fill: var(--green); }
.node-core.warn { fill: var(--amber); }
.node-core.risk { fill: var(--red); }
.node-label { font-size: 10.5px; font-weight: 850; fill: var(--ink); letter-spacing: -.01em; }
.node-label-main { font-size: 16px; font-weight: 900; letter-spacing: -.035em; }
.hero-panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  position: relative;
  z-index: 2;
  margin-top: 16px;
}
.metric-card {
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 12px 28px rgba(6, 27, 69, .06);
}
.metric-label { font-size: 11px; color: var(--muted); font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.metric-value { margin-top: 5px; color: var(--navy); font-size: 23px; font-weight: 900; letter-spacing: -.04em; }
.metric-note { color: var(--slate); font-size: 12.5px; margin-top: 3px; }

.section { padding: var(--section) 0; }
.section-tight { padding: 78px 0; }
.section-soft { background: linear-gradient(180deg, rgba(238,245,251,.75), rgba(251,253,255,.88)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-dark {
  color: white;
  background:
    radial-gradient(circle at 76% 12%, rgba(16,183,255,.22), transparent 30%),
    linear-gradient(135deg, #071322, #061b45 55%, #0b274a);
}
.section-head {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 50px;
  align-items: end;
  margin-bottom: 44px;
}
.section-label {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 13px;
}
.section-dark .section-label { color: #72d9ff; }
h2 {
  color: var(--navy);
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: -.055em;
  margin-bottom: 0;
}
.section-dark h2 { color: white; }
.section-copy {
  color: #4f6679;
  font-size: 18px;
  line-height: 1.62;
  margin-bottom: 0;
}
.section-dark .section-copy { color: rgba(255,255,255,.76); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.problem-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--shadow-soft);
  min-height: 198px;
}
.problem-card .num { color: var(--blue); font-weight: 900; letter-spacing: -.03em; margin-bottom: 20px; }
.problem-card h3 { color: var(--navy); font-size: 18px; line-height: 1.16; letter-spacing: -.035em; margin-bottom: 10px; }
.problem-card p { color: var(--slate); font-size: 14px; margin-bottom: 0; }

.dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.dual-card {
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.08);
  padding: 30px;
  min-height: 260px;
  backdrop-filter: blur(10px);
}
.dual-index { color: #72d9ff; font-weight: 900; margin-bottom: 28px; }
.dual-card h3 { color: white; font-size: 30px; letter-spacing: -.045em; margin-bottom: 12px; }
.dual-card p { color: rgba(255,255,255,.75); font-size: 17px; line-height: 1.58; margin: 0; }

.act-panel-light {
  display: grid;
  grid-template-columns: 1fr minmax(270px, 360px) 1fr;
  gap: 18px;
  align-items: stretch;
}
.act-side-light, .act-core-light {
  border-radius: 28px;
  border: 1px solid var(--line);
  background: white;
  padding: 26px;
  box-shadow: var(--shadow-soft);
}
.panel-kicker { color: var(--blue); text-transform: uppercase; letter-spacing: .12em; font-size: 11px; font-weight: 900; }
.act-side-light h3, .act-core-light h3 { color: var(--navy); font-size: 24px; letter-spacing: -.04em; margin: 8px 0 12px; }
.act-side-light ul { margin: 15px 0 0; padding-left: 18px; color: var(--slate); font-size: 14px; }
.act-side-light li { margin: 8px 0; }
.act-core-light { text-align: center; display: grid; place-items: center; }
.act-core-light p { color: var(--slate); margin: 0; font-size: 15px; line-height: 1.55; }
.act-orb-light {
  width: 176px;
  height: 176px;
  border-radius: 50%;
  border: 1px solid rgba(8,119,216,.18);
  background:
    radial-gradient(circle at 35% 30%, rgba(114,217,255,.42), transparent 34%),
    linear-gradient(135deg, #061b45, #0b3b73);
  display: grid;
  place-items: center;
  box-shadow: 0 24px 70px rgba(6, 27, 69, .22);
  margin: 4px auto 16px;
}
.act-orb-light span { color: white; font-size: 38px; font-weight: 900; letter-spacing: -.05em; }
.outcome-strip-light {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  margin-top: 18px;
}
.outcome-chip-light {
  border: 1px solid var(--line);
  background: var(--soft);
  border-radius: 999px;
  color: var(--slate);
  padding: 10px 12px;
  text-align: center;
  font-size: 12px;
  font-weight: 760;
}

.sprint-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 40px;
  align-items: center;
}
.deliverables-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow-soft);
  padding: 30px;
}
.deliverables-card h3 { color: var(--navy); font-size: 28px; letter-spacing: -.045em; margin-bottom: 20px; }
.deliverables-list { display: grid; gap: 12px; }
.deliverables-list div { padding: 16px 0; border-top: 1px solid var(--line); }
.deliverables-list div:first-child { border-top: none; padding-top: 0; }
.deliverables-list strong { display: block; color: var(--navy); margin-bottom: 4px; }
.deliverables-list span { color: var(--slate); font-size: 14px; }

.module-layers {
  display: grid;
  grid-template-columns: 1.2fr .8fr .52fr;
  gap: 20px;
  align-items: start;
}
.module-layer {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255,255,255,.74);
  box-shadow: var(--shadow-soft);
  padding: 18px;
  display: grid;
  gap: 14px;
}
.layer-title {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 900;
  padding: 8px 4px 4px;
}
.module-card {
  position: relative;
  overflow: hidden;
  background: white;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
  min-height: 156px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.module-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.module-card::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: rgba(16,183,255,.08);
}
.module-card .tag { color: var(--blue); font-size: 12px; letter-spacing: .13em; text-transform: uppercase; font-weight: 900; margin-bottom: 14px; }
.module-card h3 { color: var(--navy); font-size: 23px; letter-spacing: -.045em; margin-bottom: 10px; }
.module-card p { color: var(--slate); font-size: 15px; margin-bottom: 0; }

.dimensions-wrap {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
  align-items: center;
}
.compass-card {
  border-radius: 30px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, white, #f5f9fc);
  box-shadow: var(--shadow);
  padding: 30px;
}
.dimension-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.dimension-pill {
  border: 1px solid var(--line);
  background: white;
  border-radius: 999px;
  padding: 11px 13px;
  color: var(--slate);
  font-size: 13px;
  display: flex;
  gap: 9px;
  align-items: center;
}
.dimension-pill b { color: var(--blue); min-width: 22px; font-weight: 900; }

.flow-grid { display: grid; gap: 12px; }
.flow-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 15px;
  align-items: center;
}
.flow-tag {
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  padding: 10px 13px;
  color: white;
  font-size: 13px;
  font-weight: 850;
}
.flow-panel {
  border-radius: 17px;
  background: rgba(255,255,255,.92);
  color: var(--ink);
  padding: 15px 17px;
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: center;
}
.flow-panel strong { color: var(--navy); }
.flow-panel span { color: var(--slate); font-size: 13px; }

.standards-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 34px;
  align-items: center;
}
.standards-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow-soft);
  padding: 28px;
}
.logo-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.std-chip {
  border: 1px solid var(--line);
  background: var(--soft);
  border-radius: 999px;
  padding: 10px 13px;
  font-size: 13px;
  color: var(--slate);
  font-weight: 750;
}
.small-note { color: var(--muted); font-size: 12px; line-height: 1.55; margin-top: 16px; max-width: 740px; }
.insight-list { display: grid; gap: 12px; }
.insight {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 13px;
}
.insight:last-child { border-bottom: 0; padding-bottom: 0; }
.insight-dot {
  margin-top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(8,119,216,.10);
}
.insight strong { display:block; color: var(--navy); margin-bottom: 3px; }
.insight span { color: var(--slate); font-size: 14px; }

.audience-grid {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: 36px;
  align-items: center;
}
.audience-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.audience-list div {
  border: 1px solid var(--line);
  background: white;
  border-radius: 999px;
  padding: 12px 14px;
  color: var(--slate);
  font-weight: 760;
  font-size: 13px;
}
.not-card {
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow-soft);
  background: white;
  padding: 40px;
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 34px;
  align-items: end;
}
.not-card p { color: var(--slate); font-size: 18px; line-height: 1.62; margin-bottom: 0; }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: step;
}
.step-card {
  counter-increment: step;
  background: white;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
  padding: 22px;
  min-height: 210px;
}
.step-card::before {
  content: counter(step, decimal-leading-zero);
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--blue);
  font-weight: 900;
}
.step-card h3 { color: var(--navy); font-size: 20px; letter-spacing: -.04em; margin-bottom: 10px; }
.step-card p { color: var(--slate); font-size: 14px; margin-bottom: 0; }

.cta { padding: 86px 0; }
.cta-card {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  padding: 48px;
  color: white;
  background:
    radial-gradient(circle at 76% 18%, rgba(16,183,255,.34), transparent 32%),
    linear-gradient(135deg, #071322, #061b45 62%, #0b3b73);
  box-shadow: var(--shadow);
}
.cta-card::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
}
.cta h2 { color: white; margin-bottom: 16px; }
.cta p { color: rgba(255,255,255,.76); font-size: 18px; max-width: 760px; margin-bottom: 0; }
.cta .section-label { color: #72d9ff; }
.cta .btn-secondary { color: var(--navy); }

.footer { border-top: 1px solid var(--line); background: white; padding: 38px 0; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  color: var(--slate);
  font-size: 13px;
}
.footer-brand { color: var(--navy); font-weight: 900; font-size: 18px; letter-spacing: -.035em; }
.footer-brand span { color:#7a8b9a;font-weight:700; }
.footer-line { margin-top: 8px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--blue); }

.reveal { opacity: 0; transform: translateY(10px); transition: opacity .45s ease, transform .45s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .hero-grid, .section-head, .dimensions-wrap, .standards-grid, .sprint-grid, .audience-grid, .not-card { grid-template-columns: 1fr; }
  .hero-card { min-height: 520px; }
  .problem-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .act-panel-light { grid-template-columns: 1fr; }
  .outcome-strip-light { grid-template-columns: repeat(3, 1fr); }
  .module-layers { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav-links, .nav-actions { display: none; }
  .mobile-toggle {
    display: inline-flex;
    border: 1px solid var(--line);
    background: white;
    border-radius: 999px;
    padding: 10px 13px;
    color: var(--navy);
    font-weight: 850;
  }
  .nav.open .nav-links {
    display: grid;
    position: absolute;
    left: 24px;
    right: 24px;
    top: 84px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 22px;
    box-shadow: var(--shadow);
  }
  .hero { padding-top: 54px; }
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-card { min-height: auto; }
  .network-visual { height: 280px; }
  .hero-panel-grid { grid-template-columns: 1fr; }
  .hero-proof { grid-template-columns: 1fr; }
  .problem-grid, .process-grid, .dimension-list { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .flow-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 32px, var(--container)); }
  .brand-logo { height: 44px; }
  h1 { font-size: 42px; }
  h2 { font-size: 34px; }
  .hero-lede { font-size: 18px; }
  .section { padding: 72px 0; }
  .cta-card, .not-card { padding: 32px 24px; }
  .outcome-strip-light { grid-template-columns: repeat(2, 1fr); }
}
