:root {
  --bg-primary: #fafaf8;
  --bg-secondary: #f2f0ec;
  --bg-dark: #1a1a1a;
  --text-primary: #1a1a1a;
  --text-secondary: #5a5a5a;
  --accent-gold: #c9a84c;
  --accent-red: #c0392b;
  --white: #ffffff;
  --line: #e8e4dc;
  --line-soft: #e0ddd6;
  --shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  --radius: 4px;
  --section-pad-desktop: 100px;
  --section-pad-mobile: 60px;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", sans-serif;
  color: var(--text-primary);
  background: radial-gradient(circle at 8% 10%, rgba(201, 168, 76, 0.1), transparent 33%),
    radial-gradient(circle at 95% 95%, rgba(192, 57, 43, 0.05), transparent 34%),
    var(--bg-primary);
}

img {
  max-width: 100%;
  display: block;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  font-size: 17px;
  line-height: 1.35;
}

p,
li {
  color: var(--text-secondary);
  line-height: 1.55;
}

.skip-link {
  position: absolute;
  top: -120px;
  left: 16px;
  background: var(--accent-gold);
  color: var(--text-primary);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-weight: 700;
  z-index: 1000;
}

.skip-link:focus {
  top: 12px;
}

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

.section {
  padding: var(--section-pad-desktop) 0;
  background: var(--bg-primary);
}

.section-secondary {
  background: var(--bg-secondary);
}

.section-dark {
  background: var(--bg-dark);
}

#case-study {
  position: relative;
  background-image: linear-gradient(0deg, rgba(26, 26, 26, 0.86), rgba(26, 26, 26, 0.86)),
    url("assets/images/nex51/case-study-boardroom.png");
  background-size: cover;
  background-position: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 180ms ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  color: var(--text-primary);
  text-decoration: none;
  font-family: "Playfair Display", serif;
  font-size: 22px;
  line-height: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.btn-gold {
  background: var(--accent-gold);
  color: var(--text-primary);
  padding: 20px 48px;
  font-size: 16px;
}

.eyebrow,
.input-label,
.step-number,
.stat-label,
.counter-label,
.label-red,
.label-gold {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.eyebrow,
.input-label,
.step-number,
.stat-label,
.label-gold {
  color: var(--accent-gold);
}

.label-red {
  color: var(--accent-red);
}

.hero-grid {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 40px;
  align-items: center;
}

.hero-copy h1 {
  margin-top: 12px;
  font-size: clamp(46px, 5vw, 56px);
}

.lede {
  margin-top: 24px;
  max-width: 480px;
  font-size: 18px;
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-proof {
  margin-top: 16px;
  font-size: 13px;
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-image-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(201, 168, 76, 0.08), rgba(201, 168, 76, 0.22));
  pointer-events: none;
}

.hero-image-wrap img {
  width: 100%;
  min-height: 560px;
  object-fit: cover;
}

.stat-card {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 16px;
  z-index: 1;
}

.stat-value {
  margin-top: 8px;
  font-family: "Playfair Display", serif;
  font-size: clamp(32px, 4vw, 36px);
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-note {
  margin-top: 4px;
  font-size: 14px;
}

.trust-ticker {
  height: 48px;
  background: var(--bg-dark);
  overflow: hidden;
  display: flex;
  align-items: center;
}

.ticker-track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: marquee-right 40s linear infinite;
}

.ticker-track p {
  margin: 0;
  white-space: nowrap;
  font-size: 13px;
  color: #d4d4d4;
}

.dot {
  color: var(--accent-gold);
  margin: 0 8px;
}

h2 {
  font-size: clamp(38px, 4.5vw, 48px);
}

.section-copy {
  margin-top: 20px;
  max-width: 560px;
  font-size: 17px;
}

.three-grid,
.four-grid,
.two-grid {
  display: grid;
  gap: 20px;
}

.problem-layout,
.solution-layout,
.stack-layout {
  margin-top: 32px;
  display: grid;
  gap: 24px;
  align-items: start;
}

.problem-layout {
  grid-template-columns: 1.3fr 0.7fr;
}

.solution-layout {
  grid-template-columns: 1.25fr 0.75fr;
}

.stack-layout {
  grid-template-columns: 0.9fr 1.1fr;
}

.support-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.support-media img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
}

.problem-media img,
.solution-media img {
  min-height: 430px;
}

.independence-media {
  margin-bottom: 20px;
}

.independence-media img {
  min-height: 280px;
}

.three-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.four-grid {
  margin-top: 32px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-grid {
  margin-top: 32px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pain-card,
.step-card,
.roi-output,
.stack-card,
.value-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.pain-card {
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--accent-red);
  padding: 24px;
}

.pain-card p,
.step-card p,
.stack-card p,
.value-card li,
.contrast-card li,
.roi-note {
  font-size: 14px;
}

.pain-card p,
.step-card p,
.stack-card p,
.roi-note {
  margin-top: 10px;
}

.step-card {
  border-top: 2px solid var(--accent-gold);
  padding: 20px;
}

.step-card h3 {
  margin-top: 8px;
  font-size: 18px;
}

.solution-band {
  margin-top: 28px;
  background: var(--bg-secondary);
  text-align: center;
  padding: 16px;
  font-size: 15px;
}

.case-wrap {
  display: grid;
  gap: 44px;
}

.quote-wrap {
  text-align: center;
}

.quote {
  margin: 0 auto;
  max-width: 800px;
  font-size: clamp(42px, 5.4vw, 52px);
  font-style: italic;
  color: var(--bg-primary);
}

.quote-line {
  display: block;
  width: 80px;
  height: 1px;
  margin: 24px auto 14px;
  background: var(--accent-gold);
}

.attribution {
  font-size: 13px;
  color: #d6d6d6;
}

.testimonial-person {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.testimonial-person img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(201, 168, 76, 0.45);
}

.case-grid {
  margin-top: 0;
}

.contrast-card {
  background: #2a2a2a;
  border-radius: var(--radius);
  padding: 24px;
}

.contrast-card h3 {
  margin-top: 8px;
  color: var(--bg-primary);
}

.contrast-card ul {
  margin: 12px 0 0;
  padding-left: 16px;
  display: grid;
  gap: 8px;
}

.contrast-card li {
  color: #aaaaaa;
}

.contrast-card.before {
  border-left: 3px solid var(--accent-red);
}

.contrast-card.after {
  border-left: 3px solid var(--accent-gold);
}

.roi-grid {
  align-items: start;
}

.roi-inputs {
  padding: 2px 0;
}

.roi-inputs input {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--text-primary);
  background: transparent;
  color: var(--text-primary);
  font-size: 16px;
  font-family: "DM Sans", sans-serif;
  padding: 12px 0;
  margin-bottom: 20px;
}

.input-note {
  font-size: 12px;
  color: #888888;
}

.roi-output {
  border-top: 2px solid var(--accent-gold);
  padding: 32px;
}

.roi-value {
  margin-top: 8px;
  font-size: clamp(52px, 8vw, 64px);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.05;
}

.roi-note {
  margin-top: 8px;
  color: var(--text-secondary);
}

.btn.full {
  width: 100%;
  margin-top: 16px;
}

.stack-card {
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--accent-gold);
  padding: 32px;
}

.stack-card h3 {
  margin-top: 8px;
  font-size: 18px;
}

.stack-grid {
  margin-top: 0;
}

.independence-grid {
  align-items: start;
}

.value-cards {
  display: grid;
  gap: 16px;
}

.value-card {
  background: var(--white);
  padding: 24px;
}

.value-card ul {
  margin: 10px 0 0;
  padding-left: 16px;
  display: grid;
  gap: 8px;
}

.value-card-bad {
  border-left: 3px solid var(--accent-red);
}

.value-card-good {
  border-left: 3px solid var(--accent-gold);
}

.final-cta {
  position: relative;
  padding-top: 120px;
  padding-bottom: 120px;
  overflow: hidden;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(0deg, rgba(20, 24, 31, 0.82), rgba(20, 24, 31, 0.82)),
    url("assets/images/nex51/final-cta-building-dusk.png");
  background-size: cover;
  background-position: center;
}

.final-cta .container {
  position: relative;
  z-index: 1;
}

.final-wrap {
  text-align: center;
  max-width: 880px;
}

.counter-label {
  color: #d9d9d9;
}

.counter {
  margin-top: 6px;
  font-size: clamp(56px, 8vw, 72px);
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.05;
}

.dark-eyebrow {
  color: #d9d9d9;
  margin-top: 12px;
}

.final-wrap h2 {
  margin-top: 18px;
  color: var(--bg-primary);
  font-size: clamp(42px, 6vw, 52px);
}

.final-copy {
  margin: 18px auto 0;
  max-width: 520px;
  font-size: 17px;
  color: #ececec;
}

.final-wrap .btn {
  margin-top: 24px;
}

.final-note {
  margin-top: 14px;
  font-size: 12px;
  color: #cfcfcf;
}

.strategy-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
}

.strategy-modal.is-open {
  display: block;
}

.strategy-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 14, 18, 0.75);
}

.strategy-modal__panel {
  position: relative;
  z-index: 1;
  width: min(640px, calc(100% - 24px));
  margin: min(8vh, 44px) auto;
  max-height: calc(100vh - 88px);
  overflow: auto;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 30px 55px rgba(0, 0, 0, 0.35);
  padding: 30px 24px 24px;
}

.strategy-modal__close {
  position: absolute;
  top: 10px;
  right: 10px;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  font-size: 28px;
  line-height: 1;
  padding: 4px;
  cursor: pointer;
}

.strategy-modal__intro {
  margin-top: 10px;
  font-size: 15px;
}

.strategy-form {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.strategy-form__field {
  display: grid;
  gap: 8px;
}

.strategy-form__field input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 16px;
  font-family: "DM Sans", sans-serif;
  color: var(--text-primary);
  background: var(--white);
}

.strategy-form__submit {
  margin-top: 4px;
}

.strategy-form__status {
  min-height: 22px;
  margin: 0;
  font-size: 14px;
}

.strategy-form__status[data-state="success"] {
  color: #1c6b2c;
}

.strategy-form__status[data-state="error"] {
  color: var(--accent-red);
}

.reveal {
  opacity: 1;
  transform: none;
}

.js-enabled .reveal {
  opacity: 1;
  transform: none;
  transition: opacity 500ms ease, transform 500ms ease;
}

.js-enabled .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes marquee-right {
  from {
    transform: translateX(-50%);
  }

  to {
    transform: translateX(0);
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .three-grid,
  .four-grid,
  .two-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-copy {
    grid-column: 1 / -1;
  }

  .hero-image-wrap {
    grid-column: 1 / -1;
    max-width: 660px;
  }

  .problem-layout,
  .solution-layout,
  .stack-layout {
    grid-template-columns: 1fr;
  }

  .problem-media img,
  .solution-media img {
    min-height: 360px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(var(--max-width), calc(100% - 24px));
  }

  .section {
    padding: var(--section-pad-mobile) 0;
  }

  h1,
  h2 {
    font-size: clamp(36px, 9vw, 40px);
  }

  .nav-wrap {
    min-height: 64px;
  }

  .nav-cta,
  .hero-actions .btn,
  .btn-gold,
  .btn.full {
    width: 100%;
  }

  .hero-grid,
  .three-grid,
  .four-grid,
  .two-grid {
    grid-template-columns: 1fr;
  }

  .problem-layout,
  .solution-layout,
  .stack-layout {
    margin-top: 24px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-image-wrap img {
    min-height: 420px;
  }

  .support-media img,
  .problem-media img,
  .solution-media img,
  .independence-media img {
    min-height: 260px;
  }

  .ticker-track p {
    font-size: 11px;
  }

  .quote {
    font-size: clamp(36px, 9vw, 40px);
  }

  .final-cta {
    padding-top: var(--section-pad-mobile);
    padding-bottom: var(--section-pad-mobile);
  }

  .strategy-modal__panel {
    margin-top: 12px;
    margin-bottom: 12px;
    max-height: calc(100vh - 24px);
    padding: 26px 16px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .js-enabled .reveal,
  .js-enabled .reveal.visible {
    opacity: 1;
    transform: none;
  }
}