/* ─── Variables ─── */
:root {
  --ink: #0F0F0F;
  --cream: #F5F0E8;
  --amber: #D97706;
  --warm-grey: #6B6B6B;
  --light-grey: #E8E4DC;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

/* ─── Base ─── */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Header ─── */
.site-header {
  padding: 28px 48px;
  border-bottom: 1px solid var(--light-grey);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 20px;
}
.wordmark {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.header-tag {
  font-size: 12px;
  font-weight: 400;
  color: var(--warm-grey);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ─── Hero ─── */
.hero {
  padding: 96px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 80px;
  align-items: start;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm-grey);
  margin-bottom: 24px;
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 28px;
}
.hero-headline em {
  font-style: italic;
  color: var(--amber);
}
.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--warm-grey);
  line-height: 1.7;
  max-width: 520px;
}
.hero-metrics {
  padding-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  border-left: 1px solid var(--light-grey);
  padding-left: 40px;
}
.metric {}
.metric-num {
  display: block;
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 8px;
}
.metric-label {
  font-size: 13px;
  color: var(--warm-grey);
  line-height: 1.5;
}

/* ─── Section Commons ─── */
.section-header {
  margin-bottom: 56px;
}
.section-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--ink);
}

/* ─── Process ─── */
.process {
  background: var(--ink);
  color: var(--cream);
  padding: 96px 48px;
}
.process-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.process .section-label { color: var(--amber); }
.process .section-title { color: var(--cream); }
.stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.stage {
  padding: 40px 40px 40px 0;
  border-right: 1px solid rgba(255,255,255,0.1);
  padding-right: 40px;
}
.stage:first-child { padding-left: 0; }
.stage:last-child { border-right: none; }
.stage-num {
  display: block;
  font-family: var(--serif);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--amber);
  margin-bottom: 24px;
}
.stage h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 16px;
  line-height: 1.3;
}
.stage p {
  font-size: 15px;
  font-weight: 300;
  color: rgba(245,240,232,0.65);
  line-height: 1.65;
  margin-bottom: 28px;
}
.stage-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stage-meta span {
  font-size: 12px;
  color: rgba(245,240,232,0.45);
  letter-spacing: 0.03em;
}
.stage-cost {
  color: var(--amber) !important;
  font-weight: 500;
}

/* ─── Sectors ─── */
.sectors {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.sector-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--light-grey);
}
.sector-card {
  background: var(--cream);
  padding: 48px 40px;
}
.sector-num {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 20px;
}
.sector-card h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.2;
}
.sector-card p {
  font-size: 15px;
  font-weight: 300;
  color: var(--warm-grey);
  line-height: 1.7;
}

/* ─── Philosophy ─── */
.philosophy {
  background: var(--ink);
  color: var(--cream);
  padding: 96px 48px;
}
.philosophy-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.philosophy .section-label { color: var(--amber); }
.philosophy .section-title { color: var(--cream); margin-bottom: 64px; }
.principles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.principle {
  padding: 40px 48px 40px 0;
  border-right: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.principle:nth-child(even) {
  border-right: none;
  padding-right: 0;
  padding-left: 48px;
}
.principle:nth-last-child(-n+2) {
  border-bottom: none;
}
.principle-num {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 16px;
}
.principle h4 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 12px;
  line-height: 1.3;
}
.principle p {
  font-size: 14px;
  font-weight: 300;
  color: rgba(245,240,232,0.6);
  line-height: 1.7;
}

/* ─── Closing ─── */
.closing {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.closing-statement {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 300;
  font-style: italic;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 760px;
  margin: 0 auto 32px;
}
.closing-sub {
  font-size: 14px;
  color: var(--warm-grey);
  font-weight: 300;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-metrics { border-left: none; padding-left: 0; border-top: 1px solid var(--light-grey); padding-top: 40px; flex-direction: row; flex-wrap: wrap; gap: 32px; }
  .stages { grid-template-columns: 1fr; }
  .stage { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 32px 0; }
  .sector-cards { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .principle { border-right: none; padding-left: 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .principle:nth-child(even) { padding-left: 0; }
}
@media (max-width: 600px) {
  .site-header, .hero, .process, .sectors, .philosophy, .closing { padding-left: 24px; padding-right: 24px; }
  .site-header { padding: 20px 24px; }
  .hero { padding-top: 64px; }
}