:root {
  --ink: #101317;
  --coal: #171b1f;
  --green: #06432f;
  --green-deep: #06271e;
  --ivory: #f6f1e7;
  --paper: #fffaf1;
  --gold: #c6a15a;
  --crimson: #8f2635;
  --steel: #6f8da1;
  --mist: #d8e0df;
  --line: rgba(16, 19, 23, 0.14);
  --shadow: 0 24px 70px rgba(16, 19, 23, 0.10);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: linear-gradient(180deg, #f8f3e8 0%, var(--ivory) 42%, #edf1f0 100%);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
  padding: 0 clamp(18px, 4vw, 54px);
  color: white;
  background: rgba(6, 34, 26, 0.84);
  border-bottom: 1px solid rgba(246, 241, 231, 0.16);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 0.86rem;
}

.brand-mark {
  width: 24px;
  height: 24px;
  border: 2px solid var(--gold);
  transform: rotate(45deg);
  background: linear-gradient(135deg, var(--green) 0 48%, var(--gold) 48% 54%, var(--crimson) 54%);
}

.nav-links {
  display: flex;
  gap: 22px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.82rem;
  font-weight: 700;
}

.nav-links a:hover { color: white; }

.header-cta {
  border: 1px solid rgba(198, 161, 90, 0.8);
  padding: 9px 14px;
  font-size: 0.78rem;
  font-weight: 800;
  color: white;
}

.slide {
  padding: 118px clamp(22px, 5vw, 70px) 86px;
}

.slide.is-visible { transform: none; }

.hero {
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: white;
  padding-top: 120px;
  min-height: 100vh;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(6, 18, 15, 0.99) 0%, rgba(6, 18, 15, 0.84) 45%, rgba(6, 18, 15, 0.34) 100%),
    linear-gradient(0deg, rgba(6, 18, 15, 0.95) 0%, rgba(6, 18, 15, 0.18) 52%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  padding-bottom: 150px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
}

.kicker,
.section-label,
.tag {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Newsreader, Georgia, serif;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(4.7rem, 11vw, 10.5rem);
  font-weight: 750;
}

h2 {
  font-size: clamp(2.55rem, 5vw, 5.6rem);
  font-weight: 650;
}

h3 {
  font-size: clamp(1.45rem, 2.4vw, 2.2rem);
  font-weight: 650;
}

.hero-lede {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.16rem, 2vw, 1.55rem);
}

.hero-actions,
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid currentColor;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button.primary {
  background: var(--gold);
  color: var(--green-deep);
  border-color: var(--gold);
}

.button.secondary {
  color: white;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.38);
}

.button.dark {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}

.hero-strip {
  position: absolute;
  z-index: 3;
  left: clamp(22px, 5vw, 70px);
  right: clamp(22px, 5vw, 70px);
  bottom: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(7, 22, 18, 0.56);
  backdrop-filter: blur(18px);
}

.hero-strip div {
  min-height: 96px;
  padding: 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-strip div:last-child { border-right: 0; }

.hero-strip strong {
  display: block;
  font-family: Newsreader, Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  line-height: 1;
}

.hero-strip span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
}

.thesis,
.product,
.why-now,
.edge {
  background: var(--paper);
}

.market,
.flow,
.structure,
.revenue-model {
  background: #e9eff0;
}

.prediction {
  background: var(--paper);
}

.problem,
.risk {
  background: var(--coal);
  color: white;
}

.economics {
  background: #f2efe8;
}

.closing {
  display: grid;
  place-items: center;
  min-height: 82vh;
  background: linear-gradient(135deg, var(--green-deep), var(--green) 56%, var(--crimson));
  color: white;
}

.split,
.economics-layout,
.risk-board {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: start;
}

.section-label {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  color: var(--crimson);
}

.problem .section-label,
.risk .section-label,
.closing .kicker { color: var(--gold); }

.copy-stack p,
.section-head p,
.economics-layout p,
.risk-board p,
.closing-inner p {
  margin: 0;
  color: rgba(16, 19, 23, 0.72);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.copy-stack {
  display: grid;
  gap: 18px;
  padding-top: 12px;
}

.section-head {
  max-width: var(--max);
  margin: 0 auto 42px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 42px;
  align-items: end;
}

.section-head.compact {
  margin-bottom: 34px;
}

.metric-grid,
.problem-grid,
.product-grid,
.why-grid,
.edge-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metric-grid article,
.problem-grid article,
.why-grid article,
.edge-grid article,
.product-card,
.scenario-panel,
.risk-board ul {
  border: 1px solid var(--line);
  padding: clamp(22px, 3vw, 34px);
  background: rgba(255, 255, 255, 0.52);
  box-shadow: var(--shadow);
}

.metric-grid span,
.scenario-panel span,
.revenue-row span {
  display: block;
  color: var(--crimson);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.metric-grid strong,
.scenario-panel strong {
  display: block;
  margin-top: 18px;
  font-family: Newsreader, Georgia, serif;
  font-size: clamp(2.1rem, 4.5vw, 4rem);
  line-height: 0.98;
}

.metric-grid article:nth-child(3) strong {
  font-size: clamp(1.7rem, 3.2vw, 3rem);
  line-height: 1.06;
}

.metric-grid p,
.problem-grid p,
.edge-grid p,
.product-card p,
.flow-line p,
.why-grid p,
.scenario-panel p {
  margin: 16px 0 0;
  color: rgba(16, 19, 23, 0.68);
}

.source-note {
  max-width: var(--max);
  margin: 22px auto 0;
  color: rgba(16, 19, 23, 0.56);
  font-size: 0.86rem;
}

.problem-grid article {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.13);
  box-shadow: none;
}

.problem-grid span,
.edge-grid span,
.flow-line span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 46px;
  color: var(--gold);
  border: 1px solid rgba(198, 161, 90, 0.62);
  font-weight: 800;
}

.problem-grid p,
.risk-board p { color: rgba(255, 255, 255, 0.68); }

.edge-grid {
  grid-template-columns: repeat(5, 1fr);
}

.edge-grid article {
  min-height: 260px;
}

.edge-grid strong {
  display: block;
  font-family: Newsreader, Georgia, serif;
  font-size: clamp(1.4rem, 2vw, 2rem);
  line-height: 1.05;
}

.product-grid {
  grid-template-columns: repeat(2, 1fr);
}

.product-card {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: white;
  border: 0;
}

.product-card h3 {
  font-size: clamp(3.4rem, 7vw, 7rem);
}

.product-card p:not(.tag) {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.76);
}

.bloodline {
  background: linear-gradient(135deg, rgba(6, 67, 47, 0.96), rgba(6, 39, 30, 0.94));
}

.furlong {
  background: linear-gradient(135deg, rgba(143, 38, 53, 0.96), rgba(20, 28, 34, 0.96));
}

.flow-line {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 2px solid var(--green);
}

.flow-line article {
  padding: 34px 24px 0 0;
  border-right: 1px solid rgba(16, 19, 23, 0.12);
}

.flow-line article:last-child { border-right: 0; }

.structure-layout {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(330px, 1.08fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: start;
}

.structure-layout p {
  margin: 24px 0 0;
  color: rgba(16, 19, 23, 0.68);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.structure-stack {
  display: grid;
  gap: 12px;
}

.structure-stack article {
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow);
}

.structure-stack span {
  display: block;
  color: var(--crimson);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.structure-stack strong {
  display: block;
  margin-top: 8px;
  font-family: Newsreader, Georgia, serif;
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  line-height: 1.05;
}

.structure-stack p {
  margin-top: 10px;
  font-size: 0.96rem;
}

.scenario-panel {
  display: grid;
  gap: 0;
  padding: 0;
  background: white;
}

.economics-label {
  margin: 0 0 12px;
  color: var(--crimson);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scenario-panel div {
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.scenario-panel div:last-child { border-bottom: 0; }

.revenue-block {
  max-width: var(--max);
  margin: 0 auto;
}

.revenue-head {
  margin-bottom: 34px;
}

.revenue-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.revenue-row span {
  min-height: 84px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  align-items: center;
  padding: 16px;
  background: var(--ink);
  color: white;
  font-size: 0.94rem;
  line-height: 1.25;
  letter-spacing: 0.01em;
  text-transform: none;
}

.revenue-row strong {
  display: block;
  font-family: Newsreader, Georgia, serif;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1;
  color: var(--gold);
}

.market-layer {
  max-width: var(--max);
  margin: 22px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow);
}

.market-layer h3 {
  font-size: clamp(1.8rem, 3.2vw, 3rem);
}

.market-copy {
  display: grid;
  gap: 14px;
}

.market-copy p {
  margin: 0;
  color: rgba(16, 19, 23, 0.68);
}

.prediction-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.prediction-grid article {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  background: white;
  box-shadow: var(--shadow);
}

.prediction-grid span {
  color: var(--crimson);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.prediction-grid h3 {
  margin-top: auto;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.prediction-grid p {
  margin: 18px 0 0;
  color: rgba(16, 19, 23, 0.68);
}

.prediction-economics {
  max-width: var(--max);
  margin: 16px auto 0;
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  padding: 24px;
  background: var(--ink);
  color: white;
  box-shadow: var(--shadow);
}

.prediction-economics strong {
  font-family: Newsreader, Georgia, serif;
  color: var(--gold);
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.9;
}

.prediction-economics p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
}

.why-grid article {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 42px;
  justify-content: flex-start;
}

.risk-board ul {
  margin: 0;
  padding-left: 24px;
  display: grid;
  gap: 18px;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.76);
}

.risk-board li { padding-left: 4px; }
.risk-board strong { color: white; }

.closing-inner {
  max-width: 920px;
  text-align: center;
}

.closing-inner h2 {
  line-height: 1.04;
}

.closing-inner p {
  max-width: 720px;
  margin: 24px auto 0;
  color: rgba(255, 255, 255, 0.76);
}

@media (max-width: 900px) {
  .site-header {
    height: auto;
    min-height: 64px;
    align-items: flex-start;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .nav-links { display: none; }

  .header-cta { display: none; }

  .slide { min-height: auto; padding-top: 92px; }

  .hero {
    min-height: 100vh;
  }

  .hero-content { padding-bottom: 230px; }

  h1 { font-size: clamp(4.6rem, 23vw, 7rem); }

  .hero-strip,
  .metric-grid,
  .problem-grid,
  .edge-grid,
  .product-grid,
  .prediction-grid,
  .why-grid,
  .flow-line,
  .revenue-row,
  .market-layer,
  .prediction-economics,
  .split,
  .section-head,
  .economics-layout,
  .risk-board,
  .structure-layout {
    grid-template-columns: 1fr;
  }

  .hero-strip div {
    min-height: 72px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .hero-strip div:last-child { border-bottom: 0; }

  .product-card { min-height: 300px; }

  .flow-line {
    border-top: 0;
    gap: 16px;
  }

  .flow-line article {
    padding: 24px;
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid var(--line);
  }

  .edge-grid article {
    min-height: auto;
    padding: 22px;
  }

  .edge-grid span,
  .problem-grid span,
  .flow-line span {
    margin-bottom: 24px;
  }

  .hero-strip span {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.78);
  }

  .risk-board ul {
    line-height: 1.58;
  }
}

@media (max-width: 560px) {
  .site-header { background: rgba(6, 39, 30, 0.92); }

  .header-cta {
    display: inline-flex;
    padding: 8px 10px;
    font-size: 0.68rem;
    white-space: nowrap;
  }

  .slide { padding-left: 18px; padding-right: 18px; }

  h2 {
    font-size: clamp(2.25rem, 10.5vw, 3.15rem);
    line-height: 1.02;
  }

  h3 {
    line-height: 1.05;
  }

  .section-label,
  .kicker,
  .tag,
  .economics-label {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
  }

  .hero {
    padding-top: 96px;
  }

  .hero-media img {
    object-position: 61% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(6, 18, 15, 0.98) 0%, rgba(6, 18, 15, 0.9) 58%, rgba(6, 18, 15, 0.46) 100%),
      linear-gradient(0deg, rgba(6, 18, 15, 0.96) 0%, rgba(6, 18, 15, 0.34) 60%);
  }

  .closing-inner h2 {
    font-size: clamp(2.25rem, 11vw, 3.1rem);
  }

  .prediction-grid article,
  .metric-grid article,
  .why-grid article,
  .structure-stack article,
  .scenario-panel div {
    padding: 24px;
  }

  .prediction-grid article {
    min-height: auto;
    gap: 22px;
  }

  .prediction-grid h3 {
    margin-top: 0;
  }

  .prediction-economics {
    gap: 12px;
    padding: 22px;
  }

  .prediction-economics strong {
    font-size: clamp(2.6rem, 15vw, 4rem);
  }

  .revenue-row span {
    min-height: 96px;
    padding: 20px;
    font-size: 0.98rem;
  }

  .risk-board ul {
    padding: 20px 20px 20px 34px;
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .closing-actions .button {
    width: 100%;
  }

  .hero-content { padding-bottom: 270px; }

  .hero-strip {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }

  .product-card h3 { font-size: 3.5rem; }
}