:root {
  --ink: #07111f;
  --ink-soft: #172235;
  --paper: #f5f7fa;
  --white: #ffffff;
  --line: #dbe1e9;
  --muted: #657083;
  --blue: #2c6cff;
  --cyan: #38d8ff;
  --lime: #b6f23d;
  --orange: #ff7755;
  --radius: 1.25rem;
  --font-display: "Manrope", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font: inherit; }
.sr-only, .skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link:focus { position: fixed; z-index: 100; top: 1rem; left: 1rem; padding: .75rem 1rem; background: white; color: var(--ink); border-radius: .5rem; }

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem clamp(1.2rem, 5vw, 5rem);
  color: var(--white);
}
.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; font-family: var(--font-display); font-weight: 800; font-size: 1.18rem; letter-spacing: -.04em; }
.brand > span:last-child > span { color: var(--cyan); }
.brand-mark { width: 1.5rem; height: 1.45rem; display: flex; align-items: flex-end; gap: 3px; transform: skew(-8deg); }
.brand-mark i { display: block; width: 5px; border-radius: 2px 2px 0 0; background: currentColor; }
.brand-mark i:nth-child(1) { height: 44%; opacity: .55; }
.brand-mark i:nth-child(2) { height: 70%; opacity: .78; }
.brand-mark i:nth-child(3) { height: 100%; color: var(--cyan); }
.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.5vw, 2.6rem); }
.site-nav a { color: rgba(255,255,255,.75); text-decoration: none; font-size: .9rem; font-weight: 600; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: white; }
.site-nav .nav-cta { color: var(--ink); background: white; padding: .72rem 1rem; border-radius: 999px; }
.menu-button { display: none; border: 0; background: transparent; color: white; padding: .5rem; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 860px;
  padding: 11.5rem clamp(1.2rem, 5vw, 5rem) 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr);
  grid-template-rows: 1fr auto;
  gap: 4rem 6vw;
  align-items: center;
  color: white;
  background: radial-gradient(circle at 80% 35%, #122d5c 0, transparent 32%), linear-gradient(135deg, #06101d 0%, #081527 55%, #0c1e38 100%);
}
.hero::before { content: ""; position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(to right, transparent, black); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .45; pointer-events: none; }
.glow-one { width: 420px; height: 420px; top: -180px; right: 18%; background: radial-gradient(circle, rgba(56,216,255,.35), transparent 65%); }
.glow-two { width: 480px; height: 480px; left: -280px; bottom: 0; background: radial-gradient(circle, rgba(44,108,255,.22), transparent 70%); }
.hero-copy, .signal-card, .hero-proof { position: relative; z-index: 2; }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: .6rem; color: var(--blue); font: 700 .75rem/1 var(--font-display); letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { color: var(--cyan); }
.eyebrow span { width: 1.9rem; height: 1px; background: currentColor; }
.hero h1 { max-width: 780px; margin: 1.4rem 0; font: 700 clamp(3.1rem, 6.3vw, 6.8rem)/.96 var(--font-display); letter-spacing: -.065em; }
.hero h1 em { color: var(--cyan); font-style: normal; }
.hero-lede { max-width: 680px; margin: 0; color: rgba(255,255,255,.68); font-size: clamp(1.05rem, 1.35vw, 1.28rem); line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.1rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .8rem; min-height: 3.15rem; padding: .8rem 1.2rem; border: 1px solid transparent; border-radius: 999px; text-decoration: none; font-weight: 700; font-size: .92rem; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--lime); color: var(--ink); }
.button-quiet { border-color: rgba(255,255,255,.18); color: white; background: rgba(255,255,255,.05); }

.signal-card { justify-self: end; width: min(100%, 540px); padding: 1.2rem; border: 1px solid rgba(255,255,255,.14); border-radius: 1.5rem; background: linear-gradient(145deg, rgba(255,255,255,.1), rgba(255,255,255,.035)); box-shadow: 0 30px 80px rgba(0,0,0,.3); backdrop-filter: blur(16px); }
.signal-topline, .signal-footer { display: flex; align-items: center; justify-content: space-between; color: rgba(255,255,255,.55); font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.live-status { display: flex; align-items: center; gap: .5rem; color: white; }
.live-status i { width: .5rem; height: .5rem; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(182,242,61,.1); }
.signal-stage { position: relative; min-height: 400px; display: grid; place-items: center; margin: .5rem 0; }
.signal-ring { position: absolute; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; }
.ring-outer { width: 84%; aspect-ratio: 1; animation: spin 28s linear infinite; border-style: dashed; }
.ring-inner { width: 50%; aspect-ratio: 1; box-shadow: inset 0 0 65px rgba(56,216,255,.05); }
.signal-core { width: 7.2rem; height: 7.2rem; display: grid; place-content: center; text-align: center; border-radius: 50%; color: var(--ink); background: radial-gradient(circle at 32% 28%, white, #a6e8fa); box-shadow: 0 0 60px rgba(56,216,255,.25); }
.signal-core span { font: 800 2rem/1 var(--font-display); letter-spacing: -.08em; }
.signal-core small { margin-top: .25rem; color: #24516a; font-size: .62rem; font-weight: 800; letter-spacing: .2em; }
.signal-node { position: absolute; display: flex; align-items: center; gap: .45rem; padding: .42rem .6rem; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; background: #10243c; color: rgba(255,255,255,.75); font-size: .6rem; letter-spacing: .12em; }
.signal-node i { font-style: normal; color: var(--cyan); }
.node-a { top: 11%; left: 18%; }
.node-b { top: 29%; right: 5%; }
.node-c { bottom: 22%; left: 4%; }
.node-d { bottom: 7%; right: 21%; }
.signal-stage::before, .signal-stage::after { content: ""; position: absolute; width: .42rem; height: .42rem; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.signal-stage::before { top: 13%; right: 23%; animation: pulse 2.4s ease-in-out infinite; }
.signal-stage::after { bottom: 15%; left: 25%; animation: pulse 2.4s .8s ease-in-out infinite; }
.signal-footer { display: grid; grid-template-columns: 1fr auto; gap: .35rem 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.1); }
.signal-footer strong { color: white; font-size: .7rem; }
.hero-proof { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-top: 1.8rem; border-top: 1px solid rgba(255,255,255,.12); }
.hero-proof p { margin: 0; color: rgba(255,255,255,.45); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.proof-items { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 1rem; color: rgba(255,255,255,.78); font-size: .82rem; }
.proof-items i { width: 3px; height: 3px; border-radius: 50%; background: var(--cyan); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { transform: scale(1.8); opacity: .35; } }

.section { padding: 8rem clamp(1.2rem, 5vw, 5rem); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .7fr); gap: 8vw; align-items: end; margin: 2rem 0 4rem; }
.section-heading.compact { margin-bottom: 3rem; }
.section-heading h2, .opportunity-copy h2, .review-card h2 { margin: 0; font: 700 clamp(2.4rem, 4.6vw, 5rem)/1.02 var(--font-display); letter-spacing: -.055em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.08rem; }
.fact-grid { display: grid; grid-template-columns: 1.55fr repeat(3, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); }
.fact-card { min-height: 245px; padding: 1.6rem; display: flex; flex-direction: column; background: white; }
.fact-card.featured { color: white; background: var(--blue); }
.fact-label { color: var(--muted); font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.featured .fact-label { color: rgba(255,255,255,.65); }
.fact-card strong { margin-top: auto; font: 700 clamp(1.6rem, 2.2vw, 2.5rem)/1.1 var(--font-display); letter-spacing: -.04em; }
.fact-card p { margin: .55rem 0 0; color: var(--muted); font-size: .9rem; }
.featured p { color: rgba(255,255,255,.74); }
.fact-card a { margin-top: 1.1rem; font-size: .8rem; font-weight: 700; text-decoration: none; }

.workflow { color: white; background: var(--ink); }
.workflow .section-kicker { color: var(--cyan); }
.workflow .section-heading p { color: rgba(255,255,255,.58); }
.workflow-shell { overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 1.4rem; background: rgba(255,255,255,.035); }
.workflow-tabs { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid rgba(255,255,255,.12); }
.workflow-tab { position: relative; border: 0; border-right: 1px solid rgba(255,255,255,.1); padding: 1.25rem; display: flex; justify-content: center; gap: .75rem; color: rgba(255,255,255,.5); background: transparent; cursor: pointer; font-weight: 700; }
.workflow-tab:last-child { border-right: 0; }
.workflow-tab span { color: rgba(255,255,255,.25); font-size: .75rem; }
.workflow-tab.active { color: white; background: rgba(56,216,255,.08); }
.workflow-tab.active::after { content: ""; position: absolute; left: 18%; right: 18%; bottom: -1px; height: 2px; background: var(--cyan); }
.workflow-tab:focus-visible { outline: 2px solid var(--cyan); outline-offset: -4px; }
.stage-panel { position: relative; min-height: 430px; display: grid; grid-template-columns: minmax(250px, .8fr) minmax(320px, 1.2fr); gap: 6vw; align-items: center; padding: 3.5rem; }
.stage-visual { position: relative; min-height: 300px; display: grid; place-items: center; overflow: hidden; border-radius: 1rem; background: radial-gradient(circle at center, rgba(56,216,255,.16), transparent 50%); }
.stage-number { position: absolute; inset: auto auto 0 0; color: rgba(255,255,255,.06); font: 800 13rem/.7 var(--font-display); letter-spacing: -.1em; }
.stage-glyph { position: relative; width: 8rem; height: 8rem; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; animation: breathe 4s ease-in-out infinite; }
.stage-glyph::before, .stage-glyph::after, .stage-glyph i { content: ""; position: absolute; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 22px rgba(56,216,255,.5); }
.stage-glyph::before { width: 1.1rem; height: 1.1rem; top: 18%; left: 46%; }
.stage-glyph::after { width: .8rem; height: .8rem; right: 15%; bottom: 23%; }
.stage-glyph i:nth-child(1) { width: .7rem; height: .7rem; left: 15%; bottom: 27%; }
.stage-glyph i:nth-child(2) { inset: 50% auto auto 50%; width: 2.4rem; height: 2.4rem; transform: translate(-50%,-50%); background: white; }
.stage-glyph i:nth-child(3) { inset: 50% auto auto 50%; width: 12rem; height: 1px; transform: translate(-50%,-50%); background: linear-gradient(90deg, transparent, rgba(56,216,255,.6), transparent); box-shadow: none; }
@keyframes breathe { 50% { transform: scale(1.06); box-shadow: 0 0 60px rgba(56,216,255,.08); } }
.stage-overline { color: var(--cyan); font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.stage-copy h3 { max-width: 670px; margin: .9rem 0 1rem; font: 700 clamp(2rem, 3.5vw, 3.6rem)/1.05 var(--font-display); letter-spacing: -.05em; }
.stage-copy p { max-width: 600px; color: rgba(255,255,255,.6); font-size: 1.05rem; }
.stage-tags { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.5rem; }
.stage-tags span { padding: .42rem .7rem; border: 1px solid rgba(255,255,255,.13); border-radius: 999px; color: rgba(255,255,255,.65); font-size: .72rem; }
.stage-nav { position: absolute; right: 1.5rem; bottom: 1.5rem; display: flex; align-items: center; gap: .85rem; }
.stage-nav > span { color: rgba(255,255,255,.4); font-size: .75rem; }
.stage-nav b { color: white; }
.stage-arrow { width: 2.6rem; height: 2.6rem; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; color: white; background: transparent; cursor: pointer; }
.stage-arrow:hover { background: rgba(255,255,255,.08); }
.workflow-note { margin: 1.2rem 0 0; color: rgba(255,255,255,.38); font-size: .78rem; text-align: right; }

.opportunity { background: #e9eef4; }
.opportunity-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(400px, 1.1fr); gap: 8vw; align-items: end; margin-top: 2rem; }
.opportunity-copy h2 { margin: 2rem 0 1.4rem; }
.opportunity-copy > p { max-width: 560px; color: var(--muted); font-size: 1.05rem; }
.pathway-card { min-height: 510px; padding: clamp(2rem, 4vw, 3.6rem); display: flex; flex-direction: column; border-radius: 1.4rem; color: white; background: var(--blue); box-shadow: 0 24px 60px rgba(16,47,93,.13); }
.pathway-index { color: rgba(255,255,255,.55); font-size: .72rem; font-weight: 700; letter-spacing: .15em; }
.pathway-card h3 { margin: 2rem 0 .9rem; font: 700 clamp(2.2rem, 3.8vw, 4rem)/1.03 var(--font-display); letter-spacing: -.055em; }
.pathway-card > p { max-width: 570px; margin: 0; color: rgba(255,255,255,.72); }
.pathway-card ul { margin: auto 0 2rem; padding: 2rem 0 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.pathway-card li { display: flex; gap: 1rem; padding: .55rem 0; }
.pathway-card li span { color: var(--lime); font-size: .75rem; font-weight: 700; }
.button-dark { align-self: flex-start; color: white; background: var(--ink); }

.review-section { padding-top: 0; background: #e9eef4; }
.review-card { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .65fr); gap: 8vw; align-items: end; padding: clamp(2.2rem, 6vw, 5rem); border-radius: 1.5rem; color: white; background: linear-gradient(135deg, #101b2d, #07111f); }
.section-kicker.light { color: var(--cyan); }
.review-card h2 { max-width: 850px; margin-top: 2rem; }
.review-action p { color: rgba(255,255,255,.62); }
.button-light { margin-top: 1rem; color: var(--ink); background: white; }

footer { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; padding: 4rem clamp(1.2rem, 5vw, 5rem) 2rem; color: white; background: #040a12; }
.brand-footer { align-self: start; font-size: 1.5rem; }
.footer-contact { justify-self: end; display: flex; flex-direction: column; align-items: flex-end; }
.footer-contact span { color: rgba(255,255,255,.42); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-contact a { margin-top: .4rem; font-size: 1.05rem; font-weight: 700; text-decoration: none; }
.footer-meta { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 2rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.38); font-size: .72rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 9rem; }
  .hero-copy { max-width: 780px; }
  .signal-card { justify-self: center; }
  .hero-proof { flex-direction: column; align-items: flex-start; }
  .proof-items { justify-content: flex-start; }
  .section-heading { grid-template-columns: 1fr; gap: 1.4rem; }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .stage-panel { padding: 2rem; gap: 2rem; }
  .opportunity-grid, .review-card { grid-template-columns: 1fr; }
  .pathway-card { min-height: 480px; }
}

@media (max-width: 720px) {
  .site-header { padding: 1.15rem 1.2rem; }
  .menu-button { display: block; position: relative; z-index: 22; width: 2.7rem; height: 2.7rem; }
  .menu-button span:not(.sr-only) { position: absolute; left: .55rem; right: .55rem; height: 1px; background: currentColor; transition: transform .2s ease; }
  .menu-button span:nth-child(2) { top: 1rem; }
  .menu-button span:nth-child(3) { top: 1.55rem; }
  .menu-button[aria-expanded="true"] span:nth-child(2) { top: 1.25rem; transform: rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(3) { top: 1.25rem; transform: rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; padding: 7rem 1.5rem 2rem; display: none; flex-direction: column; align-items: stretch; background: var(--ink); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: .8rem 0; font-size: 1.25rem; }
  .site-nav .nav-cta { margin-top: 1rem; padding: 1rem; text-align: center; }
  .hero { padding: 8.5rem 1.2rem 2.2rem; gap: 3rem; }
  .hero h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .signal-stage { min-height: 330px; }
  .hero-proof { display: none; }
  .section { padding: 6rem 1.2rem; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact-card { min-height: 190px; }
  .workflow-tabs { grid-template-columns: repeat(5, minmax(110px, 1fr)); overflow-x: auto; }
  .workflow-tab { padding: 1rem .75rem; }
  .stage-panel { grid-template-columns: 1fr; padding: 1rem 1rem 5rem; }
  .stage-visual { min-height: 250px; }
  .stage-number { font-size: 10rem; }
  .workflow-note { text-align: left; }
  .opportunity-grid { grid-template-columns: 1fr; }
  .pathway-card { min-height: 520px; padding: 1.7rem; }
  .review-section { padding-top: 0; }
  footer { grid-template-columns: 1fr; }
  .footer-contact { justify-self: start; align-items: flex-start; }
  .footer-meta { grid-column: auto; flex-direction: column; }
}

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