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

:root {
  --navy:    #0D1B2A;
  --amber:   #F59E0B;
  --amber-l: #FCD34D;
  --slate:   #1E293B;
  --muted:   #94A3B8;
  --cream:   #F8FAFC;
  --white:   #FFFFFF;
  --border:  rgba(148,163,184,0.15);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--cream);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  background: rgba(248,250,252,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--amber);
  background: var(--navy);
  padding: 0.25rem 0.5rem;
  letter-spacing: -0.01em;
}

.nav-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 8rem 3rem 4rem;
  gap: 4rem;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.hero-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  font-family: var(--font-body);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1.05;
  color: var(--navy);
  letter-spacing: -0.03em;
  font-optical-sizing: auto;
}

.hero-lede {
  font-size: 1.125rem;
  color: #475569;
  line-height: 1.7;
  max-width: 480px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.meta-pill {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--navy);
  background: var(--navy);
  color: var(--cream);
  padding: 0.25rem 0.75rem;
  letter-spacing: 0.04em;
  font-family: var(--font-body);
}

/* Hero Visual — Supply Chain Diagram */
.hero-visual {
  position: relative;
  height: 520px;
  background: var(--navy);
  border-radius: 2px;
  overflow: hidden;
}

.visual-grid {
  position: absolute;
  inset: 0;
  padding: 2rem;
}

/* Grid lines */
.grid-line {
  position: absolute;
  background: rgba(148,163,184,0.12);
}

.v1, .v2, .v3 { width: 1px; top: 0; bottom: 0; }
.h1, .h2, .h3 { height: 1px; left: 0; right: 0; }
.v1 { left: 25%; } .v2 { left: 50%; } .v3 { left: 75%; }
.h1 { top: 33%; } .h2 { top: 66%; } .h3 { top: 100%; }

/* Nodes */
.node {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  background: var(--amber);
  border: 2px solid var(--navy);
  box-shadow: 0 0 0 4px var(--navy);
  z-index: 2;
}

.n1 { top: 28%; left: 18%; }
.n2 { top: 28%; right: 18%; }
.n3 { bottom: 28%; left: 18%; }
.n4 { bottom: 28%; right: 18%; }

.node-label {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Node connectors */
.node-connector {
  position: absolute;
  background: var(--amber);
  opacity: 0.6;
  z-index: 1;
}

.c1 { top: 28%; left: calc(18% + 64px); width: calc(62% - 64px); height: 2px; }
.c2 { top: calc(28% + 32px); left: 18%; height: calc(44% - 64px); width: 2px; transform: translateY(-50%); }
.c3 { top: calc(28% + 32px); right: 18%; height: calc(44% - 64px); width: 2px; transform: translateY(-50%); }

/* Amber block accent */
.amber-block {
  position: absolute;
  top: 40%; left: 40%;
  width: 20%; height: 20%;
  background: var(--amber);
  opacity: 0.15;
  border-radius: 50%;
  filter: blur(40px);
}

/* Navy block accent */
.navy-block {
  position: absolute;
  bottom: 10%; right: 10%;
  width: 30%; height: 30%;
  border: 2px solid rgba(245,158,11,0.3);
  border-radius: 2px;
}

/* Stats floating */
.stat-float {
  position: absolute;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(245,158,11,0.2);
  padding: 0.75rem 1.25rem;
  z-index: 3;
}

.stat-1 { top: 12%; right: 12%; }
.stat-2 { bottom: 12%; left: 12%; }

.stat-val {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-key {
  font-size: 0.7rem;
  color: rgba(148,163,184,0.7);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* === SECTION SHARED === */
section {
  padding: 6rem 3rem;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.25rem;
  font-family: var(--font-body);
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -0.03em;
  max-width: 700px;
}

.section-sub {
  color: #475569;
  font-size: 1.0625rem;
  margin-top: 1rem;
  max-width: 600px;
  line-height: 1.7;
}

/* === PROBLEM === */
.problem {
  background: var(--white);
}

.problem .section-headline {
  margin-bottom: 3rem;
}

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

.problem-card {
  background: var(--white);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.problem-icon {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--amber);
  width: 2rem;
  height: 2rem;
  background: rgba(245,158,11,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.problem-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.problem-desc {
  font-size: 0.9375rem;
  color: #64748B;
  line-height: 1.65;
}

/* === FRAMEWORK === */
.framework {
  background: var(--cream);
}

.framework .section-headline {
  margin-bottom: 0.5rem;
}

.phase-row {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: 3rem 0 2rem;
}

.phase {
  flex: 1;
  padding: 2rem;
  border: 1px solid var(--border);
  background: var(--white);
  border-right: none;
}

.phase:first-child { border-radius: 2px 0 0 2px; }
.phase:last-child { border-radius: 0 2px 2px 0; border-right: 1px solid var(--border); }

.phase-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.phase-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.phase-desc {
  font-size: 0.9rem;
  color: #64748B;
  line-height: 1.65;
}

.phase-connector {
  width: 2rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.phase-connector::after {
  content: '';
  display: block;
  width: 1px;
  height: 100%;
  background: var(--border);
}

.framework-outcome {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2rem 2.5rem;
  background: var(--navy);
  border-radius: 2px;
}

.outcome-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-body);
  padding-top: 0.25rem;
  flex-shrink: 0;
}

.outcome-text {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--cream);
  line-height: 1.6;
  letter-spacing: -0.01em;
}

/* === PRICING === */
.pricing {
  background: var(--white);
}

.pricing .section-headline {
  margin-bottom: 2.5rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
  max-width: 1000px;
}

.pricing-card {
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--cream);
  position: relative;
}

.pricing-card.card-featured {
  background: var(--navy);
  border-color: var(--navy);
}

.card-badge {
  position: absolute;
  top: -1px; left: 50%; transform: translateX(-50%);
  background: var(--amber);
  color: var(--navy);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 1rem;
  border-radius: 0 0 2px 2px;
  font-family: var(--font-body);
}

.card-label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.card-featured .card-label { color: var(--cream); }

.card-range {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.03em;
  line-height: 1;
}

.card-featured .card-range { color: var(--cream); }

.card-per {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-body);
}

.card-featured .card-per { color: rgba(148,163,184,0.7); }

.card-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 0.75rem;
}

.card-features li {
  font-size: 0.875rem;
  color: #475569;
  padding-left: 1.25rem;
  position: relative;
}

.card-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.5em;
  width: 0.375rem; height: 0.375rem;
  background: var(--amber);
  border-radius: 50%;
}

.card-featured .card-features li { color: rgba(248,250,252,0.8); }
.card-featured .card-features li::before { background: var(--amber); }

/* === VISION === */
.vision {
  background: var(--navy);
}

.vision-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.vision-quote {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.875rem);
  font-weight: 300;
  font-style: italic;
  color: var(--cream);
  line-height: 1.55;
  letter-spacing: -0.01em;
}

.vision-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.vision-slash {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--amber);
  opacity: 0.5;
  line-height: 1;
}

.vision-strapline {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--cream);
  line-height: 1.65;
  letter-spacing: -0.01em;
  opacity: 0.75;
}

/* === FOOTER === */
.footer {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  background: var(--cream);
  border-top: 1px solid var(--border);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--cream);
  background: var(--navy);
  padding: 0.2rem 0.4rem;
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
}

.footer-tagline {
  font-size: 0.8125rem;
  color: var(--muted);
  text-align: center;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: #94A3B8;
}

.dot { color: var(--border); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav { padding: 1rem 1.5rem; }
  .hero { grid-template-columns: 1fr; padding: 7rem 1.5rem 3rem; gap: 3rem; }
  .hero-visual { height: 300px; }
  section { padding: 4rem 1.5rem; }
  .problem-grid { grid-template-columns: 1fr; }
  .phase-row { flex-direction: column; }
  .phase { border-right: 1px solid var(--border); border-bottom: none; }
  .phase:last-child { border-bottom: 1px solid var(--border); border-radius: 0 0 2px 2px; }
  .phase:first-child { border-radius: 2px 2px 0 0; }
  .phase-connector { width: 100%; height: 1.5rem; }
  .phase-connector::after { width: 100%; height: 1px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .framework-outcome { flex-direction: column; gap: 0.75rem; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2rem; }
  .section-headline { font-size: 1.5rem; }
}