:root {
  --ink: #07111f;
  --navy: #07152b;
  --blue: #174985;
  --wine: #561821;
  --gold: #b9904c;
  --paper: #f8f6f1;
  --mist: #eef1f5;
  --muted: #657086;
  --line: rgba(7, 17, 31, 0.13);
  --shadow: 0 22px 60px rgba(7, 17, 31, 0.13);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

img {
  display: block;
  width: 100%;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 58px);
  color: white;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(248, 246, 241, 0.93);
  box-shadow: 0 14px 40px rgba(7, 17, 31, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 34px);
  font-size: 0.93rem;
  color: currentColor;
}

.nav a {
  opacity: 0.82;
}

.nav a:hover,
.nav a:focus-visible {
  opacity: 1;
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  padding: 0 20px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.header-action {
  border: 1px solid currentColor;
  min-width: 96px;
}

.hero {
  min-height: 92svh;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.78fr);
  background: var(--navy);
  color: white;
}

.hero-copy {
  align-self: center;
  padding: 104px clamp(24px, 7vw, 104px) 58px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(3.6rem, 7.2vw, 6.2rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-subtitle {
  margin: 20px 0 0;
  color: #d9e4f4;
  font-size: clamp(1.35rem, 2.3vw, 2.05rem);
  font-weight: 800;
}

.hero-text {
  max-width: 660px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 1.35vw, 1.16rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button.primary {
  color: var(--navy);
  background: var(--gold);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.hero-media {
  min-height: 100%;
  margin: 0;
  position: relative;
  overflow: hidden;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 21, 43, 0.72), rgba(7, 21, 43, 0.02) 45%);
  pointer-events: none;
}

.hero-media img {
  position: absolute;
  inset: 0;
  height: 100%;
  min-height: 92svh;
  object-fit: cover;
  object-position: 100% 50%;
  filter: saturate(0.95) contrast(1.04);
}

.section {
  padding: clamp(72px, 10vw, 132px) clamp(22px, 6vw, 96px);
}

.founder {
  background: white;
}

.founder-grid,
.feature-row,
.ecosystem,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: clamp(36px, 8vw, 104px);
  align-items: start;
}

h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 5.1rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 12px;
  font-size: clamp(1.16rem, 2vw, 1.45rem);
  line-height: 1.12;
}

blockquote {
  margin: 0;
  padding-left: clamp(22px, 4vw, 44px);
  border-left: 4px solid var(--gold);
  color: #2b3446;
  font-size: clamp(1.06rem, 2vw, 1.38rem);
}

blockquote p:first-child {
  margin-top: 0;
}

cite {
  display: block;
  margin-top: 26px;
  color: var(--blue);
  font-style: normal;
  font-weight: 900;
}

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

.dark h2 {
  color: white;
}

.principle-grid,
.tier-grid,
.artifact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.principle-grid article,
.tier,
.artifact-grid article,
.offer-list article {
  border: 1px solid var(--line);
  background: white;
  padding: clamp(22px, 3vw, 34px);
  border-radius: 8px;
}

.dark .principle-grid article {
  color: white;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.075);
}

.principle-grid span,
.tier-number {
  display: block;
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.principle-grid p,
.tier p,
.artifact-grid p,
.offer-list p {
  margin: 0;
  color: var(--muted);
}

.dark .principle-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.6fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: end;
}

.split-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.tier {
  min-height: 292px;
  box-shadow: 0 1px 0 rgba(7, 17, 31, 0.04);
}

.tier-number {
  font-size: 2.5rem;
  line-height: 1;
}

.pullquote {
  margin: 34px 0 0;
  padding: 24px clamp(24px, 4vw, 46px);
  color: var(--navy);
  background: var(--mist);
  border-left: 4px solid var(--blue);
  font-size: clamp(1.05rem, 2vw, 1.38rem);
  font-weight: 750;
}

.accent {
  background:
    linear-gradient(rgba(248, 246, 241, 0.9), rgba(248, 246, 241, 0.9)),
    url("assets/integrated-world.jpg") center / cover;
}

.lead {
  max-width: 660px;
  margin: 26px 0 0;
  color: #465167;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
}

.offer-list {
  display: grid;
  gap: 14px;
}

.legacy {
  background: white;
}

.artifact-grid article {
  position: relative;
  overflow: hidden;
}

.artifact-grid article::before {
  content: "";
  display: block;
  width: 46px;
  height: 3px;
  margin-bottom: 22px;
  background: var(--wine);
}

.ecosystem {
  color: white;
  background: linear-gradient(135deg, var(--navy), #10151f 58%, var(--wine));
  align-items: center;
}

.ecosystem p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.12rem;
}

.orbit {
  display: grid;
  gap: 16px;
}

.orbit span {
  display: flex;
  align-items: center;
  min-height: 82px;
  padding: 20px 26px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 900;
}

.contact {
  padding: clamp(72px, 10vw, 128px) clamp(22px, 6vw, 96px);
  color: white;
  background: var(--ink);
}

.contact p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.12rem;
}

.contact-card {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  font-style: normal;
}

.contact-card span {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-card a {
  width: fit-content;
  font-size: clamp(1.1rem, 2.5vw, 1.7rem);
  font-weight: 850;
}

.contact-card a:hover,
.contact-card a:focus-visible {
  color: var(--gold);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(22px, 6vw, 96px);
  color: rgba(255, 255, 255, 0.74);
  background: #050914;
}

footer p {
  margin: 0;
}

footer a {
  color: white;
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-header {
    position: absolute;
  }

  .nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    order: 2;
    padding-top: 32px;
    padding-bottom: 36px;
  }

  .hero-media {
    min-height: 29svh;
  }

  .hero-media img {
    min-height: 29svh;
  }

  .founder-grid,
  .feature-row,
  .ecosystem,
  .contact,
  .split-heading {
    grid-template-columns: 1fr;
  }

  .principle-grid,
  .tier-grid,
  .artifact-grid {
    grid-template-columns: 1fr;
  }

  .tier {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand span:last-child {
    display: none;
  }

  .header-action {
    min-width: 86px;
    min-height: 40px;
    padding: 0 16px;
  }

  .hero-copy {
    padding-inline: 20px;
  }

  h1 {
    font-size: clamp(3.2rem, 17vw, 4.6rem);
  }

  h2 {
    font-size: clamp(2.05rem, 12vw, 3.6rem);
  }

  .section,
  .contact {
    padding-inline: 20px;
  }

  .hero-actions {
    display: grid;
  }

  footer {
    display: grid;
  }
}