:root {
  --ink: #0b0f14;
  --night: #111827;
  --cyan: #00d1ff;
  --cyan-soft: #dff9ff;
  --white: #ffffff;
  --mist: #f3f6f8;
  --line: #d8dee6;
  --muted: #596273;
  --brand-gray: #a0a7b3;
  --shadow: 0 20px 60px rgba(11, 15, 20, 0.1);
  --radius: 24px;
  --shell: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 30;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.shell { width: var(--shell); margin-inline: auto; }
.narrow { width: min(780px, 100%); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid #25303c;
  color: var(--white);
  background: #02060b;
}

.header-inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex: 0 0 auto;
}
.brand img { width: 260px; height: auto; }

.site-nav { display: flex; align-items: center; gap: 6px; }
.site-nav a {
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--white);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--white); background: #1b2532; }
.site-nav .nav-cta { margin-left: 6px; color: var(--ink); background: var(--cyan); }
.site-nav .nav-cta:hover { color: var(--ink); background: #55e1ff; }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid #435166;
  border-radius: 12px;
  color: var(--white);
  background: #0b0f14;
  font: inherit;
  font-weight: 800;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 72px;
}
.hero::after {
  content: "";
  position: absolute;
  top: -220px;
  right: -180px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(0, 209, 255, 0.28);
  border-radius: 50%;
  box-shadow: 0 0 0 72px rgba(0, 209, 255, 0.035), 0 0 0 144px rgba(0, 209, 255, 0.025);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr); align-items: center; gap: 72px; }
.hero-home { padding-top: 110px; }

.eyebrow {
  margin: 0 0 20px;
  color: #006f88;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.on-dark { color: var(--cyan); }

h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -0.035em; text-wrap: balance; }
h1 { max-width: 930px; margin-bottom: 24px; font-size: clamp(42px, 6.4vw, 82px); font-weight: 720; }
h1 em { color: #006f88; font-style: normal; }
h2 { margin-bottom: 20px; font-size: clamp(32px, 4.2vw, 54px); font-weight: 700; }
h3 { margin-bottom: 12px; font-size: clamp(21px, 2.4vw, 28px); font-weight: 700; }
.hero-page h1 { font-size: clamp(42px, 5.8vw, 72px); }
.lede { max-width: 740px; margin: 0; color: var(--muted); font-size: clamp(19px, 2.2vw, 24px); line-height: 1.55; }
.lede strong { color: var(--ink); }
.lede-on-dark { color: #ced4dc; }
.lede-on-dark strong { color: var(--white); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--cyan); }
.button-primary:hover { background: #55e1ff; }
.button-secondary { border-color: #aeb7c3; background: var(--white); }
.button-secondary:hover { border-color: var(--ink); }
.button-dark { color: var(--white); border-color: #344154; background: var(--night); }
.button-dark:hover { border-color: var(--cyan); }

.hero-card {
  position: relative;
  min-height: 410px;
  padding: 30px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  border-radius: 32px;
  box-shadow: var(--shadow);
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid #273344;
  border-radius: 22px;
}
.route-map { position: relative; height: 270px; }
.route-line { position: absolute; left: 28px; top: 38px; width: 3px; height: 196px; background: linear-gradient(var(--cyan), rgba(0, 209, 255, 0.08)); }
.route-stop { position: absolute; left: 17px; display: grid; grid-template-columns: 24px auto; align-items: center; gap: 16px; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.route-stop::before { content: ""; width: 18px; height: 18px; border: 3px solid var(--cyan); border-radius: 50%; background: var(--ink); }
.route-stop:nth-child(3) { top: 28px; }
.route-stop:nth-child(4) { top: 112px; }
.route-stop:nth-child(5) { top: 196px; }
.route-note { position: absolute; right: 10px; bottom: 2px; width: 128px; color: var(--brand-gray); font-size: 12px; line-height: 1.5; }
.route-code { position: absolute; right: 2px; top: 0; color: #536175; font: 11px/1.8 ui-monospace, SFMono-Regular, Consolas, monospace; }

.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.section-mist { background: var(--mist); }
.section-dark { color: var(--white); background: var(--ink); }
.section-heading { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; align-items: end; margin-bottom: 48px; }
.section-heading p { max-width: 620px; margin: 0; color: var(--muted); font-size: 18px; }
.section-dark .section-heading p { color: #bdc5cf; }
.section-index { display: block; margin-bottom: 12px; color: #006f88; font-size: 12px; font-weight: 850; letter-spacing: 0.18em; }
.section-dark .section-index { color: var(--cyan); }

.offer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.offer-card {
  min-height: 500px;
  display: flex;
  flex-direction: column;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 30px rgba(11, 15, 20, 0.04);
}
.offer-card:nth-child(2) { color: var(--white); border-color: var(--night); background: var(--night); }
.offer-card:nth-child(2) p, .offer-card:nth-child(2) li { color: #ccd3dc; }
.offer-tag { display: flex; justify-content: space-between; align-items: center; margin-bottom: 52px; font: 800 12px/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: 0.14em; }
.offer-tag span:last-child { color: #006f88; }
.offer-card:nth-child(2) .offer-tag span:last-child { color: var(--cyan); }
.offer-card p { color: var(--muted); font-size: 18px; }
.offer-card ul { display: grid; gap: 8px; margin: 20px 0 32px; padding: 0; list-style: none; }
.offer-card li { display: flex; gap: 10px; color: #394252; }
.offer-card li::before { content: "↳"; color: #007b96; font-weight: 800; }
.offer-card:nth-child(2) li::before { color: var(--cyan); }
.text-link { width: fit-content; margin-top: auto; padding-bottom: 3px; border-bottom: 2px solid var(--cyan); font-weight: 750; text-decoration: none; }

.audience-grid, .signal-grid, .principle-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.audience-card, .signal-card, .principle-card { padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); }
.signal-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.signal-card { min-height: 220px; }
.signal-card span, .mini-label { display: block; margin-bottom: 30px; color: #006f88; font: 800 12px/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.signal-card h3 { font-size: 21px; }
.signal-card p, .audience-card p, .principle-card p { margin-bottom: 0; color: var(--muted); }
.audience-card { min-height: 260px; }
.audience-card .icon-box { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 40px; color: var(--cyan); border: 1px solid #385069; border-radius: 14px; background: var(--ink); font: 800 18px ui-monospace, monospace; }

.process { counter-reset: process; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; overflow: hidden; border: 1px solid #2d3849; border-radius: var(--radius); background: #2d3849; }
.process-step { counter-increment: process; min-height: 290px; padding: 34px; background: var(--night); }
.process-step::before { content: "0" counter(process); display: block; margin-bottom: 64px; color: var(--cyan); font: 800 13px/1 ui-monospace, monospace; }
.process-step p { color: #c1c8d2; }

.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature-card { min-height: 270px; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); }
.feature-card.wide { grid-column: span 2; }
.feature-card .number { display: block; margin-bottom: 44px; color: #006f88; font: 800 12px ui-monospace, monospace; }
.feature-card p { margin-bottom: 0; color: var(--muted); }

.split-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); overflow: hidden; border-radius: 28px; box-shadow: var(--shadow); }
.split-copy { padding: 54px; background: var(--white); }
.split-copy p { color: var(--muted); font-size: 18px; }
.split-visual { position: relative; min-height: 440px; padding: 54px; overflow: hidden; color: var(--white); background: var(--night); }
.split-visual::after { content: ""; position: absolute; right: -140px; bottom: -140px; width: 340px; height: 340px; border: 1px solid var(--cyan); border-radius: 50%; box-shadow: 0 0 0 70px rgba(0, 209, 255, 0.07); }
.tool-list { position: relative; z-index: 1; display: grid; gap: 2px; }
.tool-list div { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid #364155; }
.tool-list span { color: var(--brand-gray); }

.check-list { display: grid; gap: 2px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.check-list li { display: grid; grid-template-columns: 38px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.check-list li::before { content: "✓"; width: 28px; height: 28px; display: grid; place-items: center; color: var(--ink); border-radius: 50%; background: var(--cyan); font-weight: 900; }
.check-list strong { display: block; margin-bottom: 3px; }
.check-list span { color: var(--muted); }

.timeline { position: relative; display: grid; gap: 12px; }
.timeline::before { content: ""; position: absolute; top: 30px; bottom: 30px; left: 166px; width: 1px; background: var(--line); }
.timeline-item { display: grid; grid-template-columns: 140px 24px 1fr; gap: 14px; align-items: start; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); }
.timeline-date { color: var(--muted); font: 700 12px/1.5 ui-monospace, monospace; }
.timeline-dot { position: relative; z-index: 1; width: 13px; height: 13px; margin-top: 3px; border: 3px solid var(--white); border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 1px #0085a2; }
.timeline-copy h3 { margin-bottom: 5px; font-size: 20px; }
.timeline-copy strong { display: block; margin-bottom: 7px; color: #006f88; font-size: 13px; }
.timeline-copy p { margin: 0; color: var(--muted); }
.disclaimer { margin: 0 0 24px; padding: 15px 18px; border-left: 4px solid var(--cyan); color: #465063; background: var(--cyan-soft); }

.profile-monogram { min-height: 460px; display: grid; align-content: end; padding: 34px; overflow: hidden; color: var(--white); border-radius: 28px; background: var(--ink); box-shadow: var(--shadow); }
.profile-monogram::before { content: "DG"; align-self: center; justify-self: center; color: transparent; font-size: 190px; font-weight: 850; line-height: 0.7; -webkit-text-stroke: 1px #334055; }
.profile-caption { position: relative; z-index: 1; padding-top: 20px; border-top: 1px solid #3a4658; color: var(--brand-gray); font-size: 13px; }
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 68px; align-items: center; }
.about-copy p { color: var(--muted); font-size: 18px; }

.cta-band { position: relative; overflow: hidden; padding: 72px; color: var(--white); border-radius: 30px; background: var(--ink); }
.cta-band::after { content: ""; position: absolute; top: -90px; right: -70px; width: 270px; height: 270px; border: 1px solid var(--cyan); transform: rotate(45deg); }
.cta-band h2 { max-width: 760px; }
.cta-band p { max-width: 650px; color: #c3cad4; font-size: 18px; }
.cta-band .actions { position: relative; z-index: 1; }

.site-footer { padding: 58px 0 24px; color: #d0d6df; background: var(--night); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.7fr 0.7fr; gap: 56px; padding-bottom: 44px; }
.footer-grid h2 { margin-bottom: 16px; color: var(--white); font-size: 24px; }
.footer-grid h3 { margin-bottom: 15px; color: var(--white); font-size: 15px; letter-spacing: 0; }
.footer-grid p { max-width: 470px; color: #aeb7c4; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { width: fit-content; color: #dce1e8; text-underline-offset: 4px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid #324055; color: #9fa9b8; font-size: 12px; }
.preview-warning { color: #c9d0da; }

.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;
}

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

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

@media (max-width: 980px) {
  .menu-toggle { display: grid; place-items: center; }
  .site-nav { position: absolute; top: 80px; left: 20px; right: 20px; display: none; align-items: stretch; padding: 12px; border: 1px solid #25303c; border-radius: 18px; background: #02060b; box-shadow: var(--shadow); }
  .site-nav[data-open="true"] { display: grid; }
  .site-nav .nav-cta { margin: 4px 0 0; text-align: center; }
  .hero-grid, .section-heading, .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-card { min-height: 350px; }
  .route-map { height: 220px; }
  .route-line { height: 160px; }
  .route-stop:nth-child(3) { top: 28px; }
  .route-stop:nth-child(4) { top: 94px; }
  .route-stop:nth-child(5) { top: 160px; }
  .signal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  :root { --shell: min(100% - 28px, 1180px); }
  .brand img { width: 200px; }
  .hero, .hero-home { padding: 64px 0 54px; }
  .hero::after { right: -360px; }
  .hero-grid { gap: 34px; }
  .hero-card { min-height: 320px; padding: 22px; }
  .route-code, .route-note { display: none; }
  .section { padding: 70px 0; }
  .section-tight { padding: 50px 0; }
  .offer-grid, .audience-grid, .principle-grid, .process, .feature-grid, .split-panel { grid-template-columns: 1fr; }
  .offer-card { min-height: auto; padding: 28px; }
  .offer-tag { margin-bottom: 36px; }
  .signal-grid { grid-template-columns: 1fr; }
  .feature-card.wide { grid-column: auto; }
  .process-step { min-height: auto; }
  .process-step::before { margin-bottom: 30px; }
  .split-copy, .split-visual { padding: 34px 26px; }
  .timeline::before { display: none; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .timeline-dot { display: none; }
  .cta-band { padding: 42px 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}