/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0F1923;
  --navy-light: #1C2A38;
  --amber: #E8890C;
  --amber-light: #FFB84D;
  --cream: #F7F5F0;
  --cream-dark: #EDE9E2;
  --ink: #1A1A1A;
  --ink-light: #4A4A4A;
  --white: #FFFFFF;
  --radius: 4px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4 {
  font-family: 'Instrument Serif', Georgia, serif;
  line-height: 1.15;
  font-weight: 400;
}

.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.5rem;
}

/* === LAYOUT === */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* === SITE NAV === */
.site-nav {
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0 2rem;
  height: 52px;
  display: flex;
  align-items: center;
}

.site-nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav-logo {
  font-family: 'Instrument Serif', serif;
  font-size: 1rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav-cta {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--amber);
  text-decoration: none;
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  transition: background 0.15s;
}

.site-nav-cta:hover { background: var(--amber-light); }

/* === HERO === */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 5rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 60%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 39px,
    rgba(255,255,255,0.03) 39px,
    rgba(255,255,255,0.03) 40px
  ),
  repeating-linear-gradient(
    90deg,
    transparent,
    transparent 39px,
    rgba(255,255,255,0.03) 39px,
    rgba(255,255,255,0.03) 40px
  );
  pointer-events: none;
}

.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1rem;
}

.hero-headline {
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  max-width: 42ch;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  padding: 0 1.5rem;
}

.hero-stat:first-child { padding-left: 0; }

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--amber);
  font-family: 'DM Sans', sans-serif;
}

.stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.15rem;
  max-width: 12ch;
  line-height: 1.3;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta-primary {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--amber);
  text-decoration: none;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  transition: background 0.15s;
  display: inline-block;
}

.cta-primary:hover { background: var(--amber-light); }

.cta-secondary {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  padding: 0.65rem 0;
  transition: color 0.15s;
  display: inline-block;
}

.cta-secondary:hover { color: var(--white); }

/* Workflow diagram */
.workflow-diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 2rem;
  background: var(--navy-light);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
}

.wfd-stage {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.wfd-node {
  flex: 1;
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.15);
  border-left: 3px solid var(--amber);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
}

.wfd-node--alt { border-left-color: rgba(255,255,255,0.3); }
.wfd-node--final { border-left-color: #5CB85C; }

.wfd-node-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.2rem;
}

.wfd-node--alt .wfd-node-label { color: rgba(255,255,255,0.5); }
.wfd-node--final .wfd-node-label { color: #5CB85C; }

.wfd-node-sub {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}

.wfd-arrow {
  width: 24px;
  height: 1px;
  background: rgba(255,255,255,0.15);
  position: relative;
  flex-shrink: 0;
}

.wfd-arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  border: 3px solid transparent;
  border-left-color: rgba(255,255,255,0.15);
}

/* === PROBLEM === */
.problem {
  background: var(--cream);
  padding: 5rem 2rem;
}

.problem-inner { max-width: 1160px; margin: 0 auto; }

.problem-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  align-items: start;
}

.problem-quote blockquote p {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-style: italic;
  color: var(--ink);
  line-height: 1.3;
  border-left: 4px solid var(--amber);
  padding-left: 1.5rem;
}

.problem-text p {
  font-size: 1rem;
  color: var(--ink-light);
  line-height: 1.75;
}

.problem-text p + p { margin-top: 1rem; }

.problem-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
}

.pstat {
  background: var(--navy);
  padding: 2rem 1.5rem;
  text-align: center;
}

.pstat-val {
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--amber);
  font-family: 'DM Sans', sans-serif;
  margin-bottom: 0.5rem;
}

.pstat-desc {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.4;
}

/* === APPROACH === */
.approach {
  background: var(--cream-dark);
  padding: 5rem 2rem;
}

.approach-inner { max-width: 1160px; margin: 0 auto; }

.approach-headline {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--ink);
  margin-bottom: 3rem;
  max-width: 20ch;
}

.stages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stage {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--cream-dark);
  position: relative;
}

.stage-num {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 0.75rem;
  font-family: 'DM Sans', sans-serif;
}

.stage-title {
  font-family: 'Instrument Serif', serif;
  font-size: 1.25rem;
  color: var(--ink);
  margin-bottom: 0.75rem;
  font-weight: 400;
}

.stage-desc {
  font-size: 0.9rem;
  color: var(--ink-light);
  line-height: 1.65;
}

/* === DIFFERENTIATORS === */
.diff-section {
  background: var(--navy);
  padding: 5rem 2rem;
  color: var(--white);
}

.diff-inner { max-width: 1160px; margin: 0 auto; }

.diff-section .section-label { color: var(--amber); }

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 0;
}

.diff-item {
  padding: 2rem;
  background: var(--navy-light);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.07);
}

.diff-icon {
  color: var(--amber);
  margin-bottom: 1rem;
}

.diff-item h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.6rem;
}

.diff-item p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
}

/* === CLIENTS === */
.clients-section {
  background: var(--cream);
  padding: 5rem 2rem;
}

.clients-inner { max-width: 1160px; margin: 0 auto; }

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--cream-dark);
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.client-card {
  background: var(--white);
  padding: 1.5rem;
}

.client-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.client-detail {
  font-size: 0.75rem;
  color: var(--ink-light);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.client-status {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.clients-verticals {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.verticals-label {
  font-size: 0.8rem;
  color: var(--ink-light);
  font-weight: 500;
}

.vertical-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.vertical-tag {
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  background: var(--cream-dark);
  color: var(--ink-light);
  border-radius: 100px;
  font-weight: 500;
}

/* === CLOSING === */
.closing {
  background: var(--cream-dark);
  padding: 5rem 2rem;
}

.closing-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}

.closing-kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}

.closing-headline {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.closing-sub {
  font-size: 1rem;
  color: var(--ink-light);
  line-height: 1.75;
  max-width: 52ch;
}

.closing-sub + .closing-sub { margin-top: 0.75rem; }

.pricing-block {
  background: var(--navy);
  color: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  min-width: 200px;
}

.pricing-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.75rem;
}

.pricing-amount {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--amber);
  font-family: 'DM Sans', sans-serif;
  margin-bottom: 0.5rem;
}

.pricing-scope {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.5rem;
}

.pricing-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.4;
  margin-bottom: 1.25rem;
}

.pricing-flex {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.3);
  margin-top: 0.35rem;
}

.closing-cta-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* Dark-background variant of the secondary CTA (used in closing section) */
.cta-secondary-dark {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-light);
  text-decoration: none;
  padding: 0.65rem 0;
  transition: color 0.15s;
  display: inline-block;
}

.cta-secondary-dark:hover { color: var(--ink); }

/* 3-column variant of clients grid */
.clients-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

/* Nav sandbox link */
.site-nav-sandbox {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color 0.15s;
}

.site-nav-sandbox:hover { color: var(--white); }

/* === FOOTER === */
.site-footer {
  background: var(--navy);
  color: var(--white);
  padding: 3rem 2rem 2rem;
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 1.5rem;
}

.footer-name {
  font-family: 'Instrument Serif', serif;
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-col-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.75rem;
}

.footer-link {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.3rem;
}

.footer-bottom {
  max-width: 1160px;
  margin: 0 auto;
}

.footer-legal {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .problem-columns { grid-template-columns: 1fr; }
  .stages-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .closing-inner { grid-template-columns: 1fr; }
  .closing-pricing { order: -1; }
  .footer-inner { grid-template-columns: 1fr; }
  .site-nav-sandbox { display: none; }
}

@media (max-width: 600px) {
  .hero { padding: 3rem 1.5rem 2.5rem; }
  .problem, .approach, .diff-section, .clients-section, .closing { padding: 3.5rem 1.5rem; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
  .hero-stat-divider { display: none; }
  .hero-stat { padding: 0; }
  .clients-grid { grid-template-columns: 1fr; }
  .clients-grid--3 { grid-template-columns: 1fr; }
  .problem-stats { grid-template-columns: 1fr; }
  .pricing-block { min-width: auto; }
  .closing-cta-row { flex-direction: column; align-items: flex-start; }
}