:root {
  color-scheme: dark;
  --bg: #090d12;
  --bg-raised: #101722;
  --bg-soft: #141d2a;
  --panel: #0d131c;
  --panel-strong: #111b28;
  --text: #eef1f4;
  --text-muted: #aeb8c4;
  --text-soft: #7f8b99;
  --line: rgba(223, 229, 237, 0.13);
  --line-strong: rgba(223, 229, 237, 0.24);
  --bronze: #c79652;
  --bronze-strong: #e0b66f;
  --blue: #83afd0;
  --violet: #9d90d6;
  --green: #89b987;
  --shadow: rgba(0, 0, 0, 0.38);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    var(--bg);
  background-size: 48px 48px;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(180deg, rgba(9, 13, 18, 0.16), var(--bg) 56%),
    linear-gradient(120deg, rgba(199, 150, 82, 0.08), transparent 34%),
    linear-gradient(300deg, rgba(131, 175, 208, 0.08), transparent 38%);
  pointer-events: none;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--bronze-strong);
  outline-offset: 4px;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
}

.section-shell {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  margin: 0;
  padding: 10px max(20px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(9, 13, 18, 0.88);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.closing-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--text);
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(224, 182, 111, 0.62);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(224, 182, 111, 0.18), transparent 55%),
    #111821;
  box-shadow: inset 0 0 0 5px rgba(224, 182, 111, 0.05);
}

.brand-mark img {
  display: block;
  width: 36px;
  height: 36px;
}

.nav-links {
  gap: 24px;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.nav-links a:hover,
.header-cta:hover {
  color: var(--text);
}

.header-cta {
  color: var(--bronze-strong);
  font-size: 0.94rem;
  font-weight: 700;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  min-height: 720px;
  padding: 118px 0 84px;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  right: 3%;
  bottom: 38px;
  width: 56%;
  height: 64%;
  content: "";
  border: 1px solid rgba(199, 150, 82, 0.08);
  background:
    linear-gradient(90deg, transparent 49%, rgba(199, 150, 82, 0.12) 50%, transparent 51%),
    linear-gradient(rgba(131, 175, 208, 0.08) 1px, transparent 1px);
  background-size: 100% 100%, 100% 72px;
  opacity: 0.55;
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: 720px;
}

.eyebrow {
  color: var(--bronze-strong);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  max-width: 840px;
  margin-top: 18px;
  color: var(--text);
  font-size: 4.15rem;
  line-height: 1.02;
  font-weight: 760;
}

.hero-lede {
  max-width: 680px;
  margin-top: 26px;
  color: var(--text-muted);
  font-size: 1.18rem;
}

.hero-actions {
  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 transparent;
  border-radius: 8px;
  font-size: 0.96rem;
  font-weight: 750;
  transition: border-color 140ms ease, background 140ms ease, color 140ms ease;
}

.button-primary {
  background: var(--bronze);
  color: #12100d;
}

.button-primary:hover {
  background: var(--bronze-strong);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(238, 241, 244, 0.04);
  color: var(--text);
}

.button-secondary:hover {
  border-color: rgba(224, 182, 111, 0.52);
}

.hero-map {
  position: relative;
  z-index: 1;
  align-self: end;
  min-height: 540px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(16, 23, 34, 0.82), rgba(9, 13, 18, 0.7)),
    var(--panel);
  box-shadow: 0 28px 80px var(--shadow);
}

.map-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border: 1px solid rgba(137, 185, 135, 0.32);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 18px rgba(137, 185, 135, 0.42);
}

.path-list {
  position: relative;
  display: grid;
  gap: 16px;
  margin-top: 42px;
  list-style: none;
}

.path-list::before {
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 28px;
  width: 1px;
  content: "";
  background: linear-gradient(180deg, var(--bronze), var(--blue), var(--violet));
}

.path-list li {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  align-items: center;
  min-height: 56px;
  padding: 0 14px 0 0;
  border: 1px solid rgba(223, 229, 237, 0.1);
  border-radius: 8px;
  background: rgba(238, 241, 244, 0.035);
  color: var(--text);
}

.path-index {
  position: relative;
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  color: var(--bronze-strong);
  font-size: 0.8rem;
  font-weight: 800;
}

.audience-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
}

.audience-strip article {
  min-height: 170px;
  padding: 28px;
  background: rgba(16, 23, 34, 0.88);
}

.strip-kicker {
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 750;
}

.audience-strip h2 {
  margin-top: 18px;
  color: var(--text);
  font-size: 1.32rem;
  line-height: 1.28;
}

.problem,
.pillars,
.proof,
.how,
.boundaries,
.closing {
  padding: 100px 0;
  border-bottom: 1px solid var(--line);
}

.problem {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 72px;
}

.section-heading h2 {
  margin-top: 14px;
  color: var(--text);
  font-size: 2.45rem;
  line-height: 1.12;
}

.section-copy,
.problem .section-copy,
.proof-panel p,
.closing p {
  color: var(--text-muted);
  font-size: 1.08rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 38px;
}

.pillar-card {
  min-height: 248px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 23, 34, 0.78);
}

.pillar-card-wide {
  grid-column: span 2;
  background:
    linear-gradient(120deg, rgba(199, 150, 82, 0.08), rgba(131, 175, 208, 0.05)),
    rgba(16, 23, 34, 0.82);
}

.card-rule {
  display: block;
  width: 44px;
  height: 2px;
  margin-bottom: 26px;
  background: var(--bronze-strong);
}

.pillar-card h3 {
  color: var(--text);
  font-size: 1.18rem;
}

.pillar-card p {
  margin-top: 14px;
  color: var(--text-muted);
}

.proof-panel {
  display: grid;
  grid-template-columns: 0.95fr 1fr;
  gap: 52px;
  padding: 44px;
  border: 1px solid rgba(199, 150, 82, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(199, 150, 82, 0.12), transparent 38%),
    var(--panel-strong);
}

.proof-list {
  display: grid;
  grid-column: 2;
  gap: 12px;
  list-style: none;
}

.proof-list li {
  position: relative;
  padding-left: 22px;
  color: var(--text);
}

.proof-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 999px;
  background: var(--blue);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
  list-style: none;
  counter-reset: steps;
}

.step-grid li {
  min-height: 214px;
  padding: 26px;
  background: rgba(16, 23, 34, 0.88);
  counter-increment: steps;
}

.step-grid li::before {
  display: block;
  margin-bottom: 30px;
  color: var(--bronze-strong);
  content: "0" counter(steps);
  font-size: 0.84rem;
  font-weight: 850;
}

.step-grid span {
  display: block;
  color: var(--text);
  font-size: 1.12rem;
  font-weight: 760;
}

.step-grid p {
  margin-top: 12px;
  color: var(--text-muted);
}

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 38px;
}

.boundary-grid p {
  display: flex;
  align-items: center;
  min-height: 116px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 23, 34, 0.78);
  color: var(--text);
  font-weight: 720;
}

.closing {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.closing p {
  max-width: 700px;
  margin-top: 18px;
}

.closing-actions {
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 40px;
  color: var(--text-soft);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 42px;
    min-height: auto;
    padding-top: 86px;
  }

  .hero::before {
    width: 92%;
    height: 46%;
  }

  h1 {
    font-size: 3.2rem;
  }

  .hero-map {
    min-height: auto;
  }

  .audience-strip,
  .problem,
  .proof-panel,
  .closing {
    grid-template-columns: 1fr;
  }

  .proof-list {
    grid-column: auto;
  }

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

  .pillar-card-wide {
    grid-column: span 2;
  }

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

  .closing-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .section-shell {
    width: min(100% - 28px, var(--max));
  }

  .site-header {
    gap: 14px;
    width: 100%;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-right: max(14px, calc((100vw - var(--max)) / 2));
    padding-left: max(14px, calc((100vw - var(--max)) / 2));
  }

  .brand {
    font-size: 0.98rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-mark img {
    width: 32px;
    height: 32px;
  }

  .header-cta {
    font-size: 0.9rem;
  }

  .hero {
    padding: 66px 0 60px;
  }

  h1 {
    font-size: 2.55rem;
    line-height: 1.06;
  }

  .hero-lede {
    font-size: 1.04rem;
  }

  .button {
    width: 100%;
  }

  .hero-map,
  .proof-panel {
    padding: 20px;
  }

  .path-list li {
    grid-template-columns: 48px 1fr;
  }

  .path-index {
    width: 48px;
  }

  .audience-strip,
  .card-grid,
  .step-grid,
  .boundary-grid {
    grid-template-columns: 1fr;
  }

  .audience-strip article,
  .pillar-card,
  .step-grid li,
  .boundary-grid p {
    min-height: auto;
  }

  .problem,
  .pillars,
  .proof,
  .how,
  .boundaries,
  .closing {
    padding: 72px 0;
  }

  .section-heading h2 {
    font-size: 2rem;
  }

  .pillar-card-wide {
    grid-column: auto;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}