:root {
  --ink: #101820;
  --muted: #66727c;
  --paper: #ffffff;
  --soft: #f5f7f7;
  --line: #dce2e5;
  --red: #a82b2b;
  --red-dark: #841f1f;
  --green: #2f7a5b;
  --amber: #bb7a17;
  --shadow: 0 24px 70px rgba(16, 24, 32, .12);
  --radius: 18px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.6;
}
img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.narrow { max-width: 820px; text-align: center; }
.section { padding: 104px 0; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  line-height: 1.08;
  letter-spacing: -.035em;
}
h1 { font-size: clamp(3rem, 6vw, 5.8rem); max-width: 850px; }
h2 { font-size: clamp(2.2rem, 4vw, 4rem); }
h3 { font-size: 1.3rem; }
p { color: var(--muted); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid var(--red);
  border-radius: 10px;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: .2s ease;
}
.button:hover { transform: translateY(-2px); background: var(--red-dark); border-color: var(--red-dark); }
.button-secondary, .button-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.button-secondary:hover, .button-outline:hover { color: var(--red); background: var(--soft); border-color: var(--red); }
.button-small { min-height: 40px; padding: 0 15px; font-size: .88rem; }
.button-full, .full { width: 100%; }
.text-link { color: var(--red); font-weight: 800; }
.text-link span { display: inline-block; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.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;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(220,226,229,.8);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 42px; height: 42px;
  border-radius: 11px;
  color: #fff; background: var(--red);
  font-family: "Manrope", sans-serif;
  font-size: .92rem; letter-spacing: -.03em;
}
.brand-text { font-family: "Manrope", sans-serif; letter-spacing: -.02em; }
.site-nav { display: flex; align-items: center; gap: 25px; font-size: .94rem; font-weight: 600; }
.site-nav > a:not(.button):hover { color: var(--red); }
.nav-toggle { display: none; padding: 8px; border: 0; background: none; }
.nav-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); }
.hero {
  padding-top: 80px;
  background:
    radial-gradient(circle at 85% 10%, rgba(168,43,43,.08), transparent 27%),
    linear-gradient(180deg, #fff 0%, #fbfcfc 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.hero-lede { max-width: 720px; margin: 26px 0 32px; font-size: 1.18rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 26px; color: var(--muted); font-size: .88rem; }
.hero-proof span::before { content: "✓"; margin-right: 7px; color: var(--green); font-weight: 800; }
.dashboard-shell {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}
.dashboard-topbar, .report-header { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.dashboard-topbar strong, .report-header strong { display: block; font-family: "Manrope"; font-size: 1.1rem; }
.mini-label { display: block; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.status-pill, .priority {
  border-radius: 99px;
  padding: 6px 10px;
  background: #eef7f2;
  color: var(--green);
  font-size: .72rem;
  font-weight: 800;
}
.score-row { display: grid; grid-template-columns: 120px 1fr 1fr; gap: 12px; margin-top: 24px; }
.health-ring {
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid; place-content: center;
  text-align: center;
  background: radial-gradient(circle at center, white 57%, transparent 58%), conic-gradient(var(--red) 0 87%, #edf0f1 87% 100%);
}
.health-ring span { font: 800 2rem "Manrope"; }
.health-ring small { color: var(--muted); }
.metric-card, .chart-card, .finding {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfcfc;
}
.metric-card { padding: 16px; }
.metric-card span { color: var(--muted); font-size: .78rem; }
.metric-card strong { display: block; margin: 5px 0 11px; }
.bar { height: 6px; overflow: hidden; border-radius: 99px; background: #e7ebed; }
.bar i { display: block; height: 100%; background: var(--green); border-radius: inherit; }
.bar.warning i { background: var(--amber); }
.chart-card { margin-top: 12px; padding: 16px; }
.chart-heading { display: flex; justify-content: space-between; font-size: .78rem; color: var(--muted); }
.grid-line { fill: none; stroke: #e6eaec; stroke-width: 1; }
.area { fill: url(#area); }
.line { fill: none; stroke: var(--red); stroke-width: 4; stroke-linecap: round; }
.finding { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; margin-top: 12px; padding: 14px; }
.finding p { margin: 3px 0 0; font-size: .78rem; }
.finding-icon { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: #fff4e6; color: var(--amber); font-weight: 900; }
.priority { background: #fff4e6; color: var(--amber); }
.compatibility {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 24px 34px;
  margin-top: 72px; padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: .88rem;
}
.compatibility strong { color: var(--ink); }
.problem-section { background: var(--ink); }
.problem-section h2 { color: #fff; }
.problem-section p:not(.eyebrow) { margin: 24px auto 0; color: #b9c1c7; font-size: 1.12rem; }
.section-heading { display: flex; justify-content: space-between; gap: 50px; align-items: end; margin-bottom: 48px; }
.section-heading > p { max-width: 460px; margin: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card { min-height: 290px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.feature-number { color: var(--red); font: 800 .78rem "Manrope"; }
.feature-card h3 { margin-top: 55px; }
.feature-card p { margin-bottom: 0; }
.process-section, .pricing-section { background: var(--soft); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.step { padding: 8px 8px 8px 0; }
.step > span {
  display: grid; place-items: center;
  width: 44px; height: 44px; margin-bottom: 22px;
  border-radius: 50%;
  background: var(--red); color: #fff;
  font: 800 1rem "Manrope";
}
.step p { margin-bottom: 0; }
.report-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; }
.question-list { display: grid; gap: 10px; margin: 28px 0; }
.question-list span { padding: 14px 16px; border-left: 3px solid var(--red); background: var(--soft); font-weight: 700; }
.report-panel { border: 1px solid var(--line); border-radius: 20px; padding: 26px; box-shadow: var(--shadow); }
.report-score { color: var(--red); font: 800 1.25rem "Manrope"; }
.report-item { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.report-item p { margin: 3px 0 0; font-size: .9rem; }
.severity { width: 10px; height: 10px; border-radius: 50%; margin-top: 8px; }
.severity.medium { background: var(--amber); }
.severity.low { background: #5f87a7; }
.severity.good { background: var(--green); }
.recommendation { margin-top: 22px; padding: 18px; border-radius: 13px; background: #f9eeee; }
.recommendation span { display: block; color: var(--red); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }
.recommendation strong { display: block; margin-top: 5px; }
.human-section, .about-section { background: var(--ink); }
.human-section h2, .about-section h2 { color: #fff; }
.human-section p:not(.eyebrow), .about-section p:not(.eyebrow) { color: #b9c1c7; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: start; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price-card { position: relative; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; display: flex; flex-direction: column; }
.price-card.featured { border: 2px solid var(--red); transform: translateY(-10px); }
.popular { position: absolute; top: -14px; right: 24px; padding: 6px 11px; border-radius: 99px; background: var(--red); color: #fff; font-size: .72rem; font-weight: 800; }
.plan-name { margin: 0; color: var(--ink); font-weight: 800; }
.price { margin: 12px 0; color: var(--muted); }
.price span { color: var(--ink); font: 800 2.6rem "Manrope"; }
.price-card ul { list-style: none; padding: 0; margin: 10px 0 26px; flex: 1; }
.price-card li { padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.price-card li::before { content: "✓"; color: var(--green); font-weight: 800; margin-right: 9px; }
.cta-box { padding: 48px; border-radius: 24px; background: var(--soft); display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.contact-form label { display: grid; gap: 6px; color: var(--ink); font-size: .82rem; font-weight: 700; }
.contact-form .full { grid-column: 1 / -1; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 12px 13px;
  background: #fff;
  color: var(--ink);
  outline: none;
}
input:focus, textarea:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(168,43,43,.1); }
.form-note { grid-column: 1 / -1; margin: 0; font-size: .73rem; }
.site-footer { padding: 55px 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .8fr; gap: 50px; }
.footer-brand { margin-bottom: 16px; }
.footer-grid p { max-width: 520px; }
.footer-links, .footer-meta { display: grid; align-content: start; gap: 10px; font-size: .9rem; }
.footer-meta { color: var(--muted); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-nav {
    position: absolute; left: 20px; right: 20px; top: 68px;
    display: none; flex-direction: column; align-items: stretch;
    padding: 20px; border: 1px solid var(--line); border-radius: 14px;
    background: #fff; box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .hero-grid, .report-grid, .split, .cta-box { grid-template-columns: 1fr; }
  .feature-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .section-heading { align-items: start; flex-direction: column; gap: 18px; }
}
@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 76px 0; }
  .hero { padding-top: 55px; }
  h1 { font-size: clamp(2.7rem, 14vw, 4.2rem); }
  .brand-text { display: none; }
  .hero-proof { display: grid; gap: 8px; }
  .score-row { grid-template-columns: 1fr; }
  .health-ring { width: 118px; }
  .feature-grid, .steps { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-card h3 { margin-top: 32px; }
  .compatibility { justify-content: flex-start; }
  .cta-box { padding: 28px; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form .full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
}


/* Readability and navigation improvements */
body {
  font-size: 17px;
  line-height: 1.7;
}
p {
  max-width: 68ch;
}
.site-nav {
  gap: 18px;
}
.site-nav > a:not(.button) {
  padding: 10px 2px;
}
.hero-lede {
  max-width: 62ch;
}
.section-heading > p,
.plan-desc,
.price-card p,
.feature-card p,
.step p {
  max-width: 58ch;
}
.button {
  min-height: 52px;
  font-size: .95rem;
}
.button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(168, 43, 43, .35);
  outline-offset: 3px;
}
.billing-note {
  margin: -26px 0 34px;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 600;
}
.pricing-grid-five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.pricing-grid-five .price-card {
  padding: 24px;
}
.pricing-grid-five .price {
  min-height: 54px;
}
.pricing-grid-five .price span {
  font-size: 2.15rem;
}
.annual-price {
  margin: -6px 0 12px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--green);
}
.plan-desc {
  min-height: 76px;
}
.pricing-footnote {
  margin: 30px auto 0;
  text-align: center;
}
.price-card li {
  line-height: 1.45;
}
@media (max-width: 1180px) {
  .pricing-grid-five {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid-five .featured {
    transform: none;
  }
}
@media (max-width: 700px) {
  body {
    font-size: 16px;
  }
  .pricing-grid-five {
    grid-template-columns: 1fr;
  }
  .site-nav {
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Final cleanup: retain the original design while improving readability. */
.hero {
  background: #fff;
}
.hero-copy {
  max-width: 690px;
}
.site-nav > a:not(.button) {
  white-space: nowrap;
}
.feature-card,
.price-card,
.report-panel,
.dashboard-shell {
  box-shadow: 0 12px 35px rgba(16, 24, 32, 0.06);
}
.feature-card:hover,
.price-card:hover {
  transform: translateY(-3px);
  transition: transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 18px 42px rgba(16, 24, 32, 0.09);
}
.pricing-grid-five {
  grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
  align-items: stretch;
}
.pricing-grid-five .price-card {
  min-width: 0;
}
.price-card.featured {
  transform: none;
}
.plan-desc {
  min-height: 0;
}
.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}
@media (max-width: 1100px) {
  .site-nav { gap: 14px; }
  .site-nav .button { padding-inline: 12px; }
}


/* RRD unified aerospace brand system */
:root {
  --midnight: #020b18;
  --flight-deck: #071729;
  --instrument: #0d2338;
  --blue: #159fe0;
  --cyan: #25c2f2;
  --silver: #aeb8c2;
  --white: #f3f5f7;
  --steel: #26445d;
  --ink: #0b1a28;
  --muted: #5f7181;
  --paper: #ffffff;
  --soft: #edf3f7;
  --line: #d4e0e8;
  --red: #159fe0;
  --red-dark: #0b8fcf;
  --green: #35c779;
  --amber: #f2b84b;
  --critical: #ef5350;
  --shadow: 0 24px 70px rgba(2, 11, 24, .16);
}
body { font-family: "Inter", system-ui, sans-serif; color: var(--ink); }
h1, h2, h3, .brand-text { font-family: "Manrope", "Inter", sans-serif; }
.brand-mark {
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  color: var(--blue);
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.08em;
}
.site-header {
  color: var(--white);
  background: rgba(2, 11, 24, .93);
  border-bottom-color: rgba(38, 68, 93, .75);
}
.site-nav > a:not(.button) { color: var(--silver); }
.site-nav > a:not(.button):hover { color: var(--cyan); }
.nav-toggle span:not(.sr-only) { background: var(--white); }
.hero {
  color: var(--white);
  background: var(--midnight);
}
.hero-lede, .hero-proof { color: var(--silver); }
.hero .button-secondary {
  color: var(--white);
  border-color: var(--steel);
  background: transparent;
}
.hero .button-secondary:hover { color: var(--cyan); background: rgba(21, 159, 224, .09); }
.dashboard-shell {
  border-color: var(--steel);
  background: linear-gradient(180deg, rgba(13,35,56,.98), rgba(5,19,33,.98));
  box-shadow: 0 35px 90px rgba(0,0,0,.38);
}
.dashboard-shell .mini-label, .dashboard-shell .metric-card span,
.dashboard-shell .chart-heading, .dashboard-shell .finding p { color: #7f94a7; }
.dashboard-topbar strong, .metric-card strong, .finding strong { color: var(--white); }
.metric-card, .chart-card, .finding { border-color: var(--steel); background: rgba(8,27,44,.82); }
.health-ring {
  color: var(--white);
  background: radial-gradient(circle at center, var(--instrument) 57%, transparent 58%),
    conic-gradient(var(--green) 0 87%, #1b3449 87% 100%);
}
.grid-line { stroke: var(--steel); }
.line { stroke: var(--cyan); }
.area { fill: rgba(37, 194, 242, .12); }
.compatibility { border-color: var(--steel); color: var(--silver); }
.compatibility strong { color: var(--white); }
.problem-section, .about-section { background: var(--instrument); }
.eyebrow, .feature-number, .text-link, .report-score { color: var(--blue); }
.button { border-color: var(--blue); background: var(--blue); }
.button:hover { border-color: var(--red-dark); background: var(--red-dark); }
.button-secondary, .button-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.button-secondary:hover, .button-outline:hover { color: var(--blue); border-color: var(--blue); background: #eef8fd; }
.feature-card, .price-card, .report-panel { border-color: var(--line); box-shadow: 0 12px 35px rgba(2,11,24,.06); }
.feature-card:hover, .price-card:hover { box-shadow: 0 18px 42px rgba(2,11,24,.10); }
.step > span, .popular { background: var(--blue); }
.question-list span { border-left-color: var(--blue); }
.recommendation { background: #edf7fc; }
.recommendation span { color: var(--blue); }
.price-card.featured { border-color: var(--blue); }
input:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,159,224,.12); }
.button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible {
  outline-color: rgba(21,159,224,.42);
}
.cta-box {
  color: var(--white);
  background: linear-gradient(135deg, var(--flight-deck), var(--instrument));
}
.cta-box h2 { color: var(--white); }
.cta-box p:not(.eyebrow) { color: var(--silver); }
.cta-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; flex-wrap: wrap; }
.cta-actions .button-secondary { color: var(--white); border-color: var(--steel); }
.site-footer { color: var(--white); background: var(--midnight); border-color: var(--steel); }
.site-footer p, .site-footer .footer-meta { color: #7f94a7; }
@media (max-width: 980px) {
  .site-nav { background: var(--flight-deck); border-color: var(--steel); }
  .cta-actions { justify-content: flex-start; }
}


/* Elevation policy: shadows communicate hierarchy, never decorate text */
h1, h2, h3, p, .eyebrow, .section-heading, .question-list span {
  text-shadow: none;
}
.dashboard-shell {
  box-shadow: 0 20px 52px rgba(0, 0, 0, .28);
}
.metric-card, .chart-card, .finding {
  box-shadow: none;
}
.feature-card, .price-card {
  box-shadow: 0 4px 16px rgba(2, 11, 24, .05);
}
.feature-card:hover, .price-card:hover {
  box-shadow: 0 10px 28px rgba(2, 11, 24, .09);
}
.report-panel {
  box-shadow: 0 10px 28px rgba(2, 11, 24, .10);
}
.problem-section .narrow, .about-section .split {
  box-shadow: none;
}