:root {
  --black: #050505;
  --charcoal: #11100e;
  --ivory: #eee3cf;
  --muted: rgba(238, 227, 207, 0.72);
  --soft: rgba(238, 227, 207, 0.54);
  --gold: #c8a46a;
  --line: rgba(238, 227, 207, 0.16);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
}

body {
  margin: 0;
  color: var(--ivory);
  background: var(--black);
  font-family: Inter, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

img,
video {
  display: block;
  width: 100%;
  max-width: 100%;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  border-bottom: 1px solid rgba(238, 227, 207, 0.14);
  background: rgba(5, 5, 5, 0.78);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(var(--max), calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  width: 232px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: Montserrat, Inter, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(238, 227, 207, 0.78);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid rgba(200, 164, 106, 0.72);
  color: var(--ivory);
  background: rgba(5, 5, 5, 0.38);
  font-family: Montserrat, Inter, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.button.solid {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--black);
}

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-media {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  filter: saturate(1.06) contrast(1.05) brightness(1.02);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.78), rgba(5, 5, 5, 0.28) 54%, rgba(5, 5, 5, 0.68)),
    linear-gradient(0deg, rgba(5, 5, 5, 0.86), transparent 58%);
}

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

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 150px 0 78px;
}

.eyebrow {
  margin: 0 0 26px;
  color: var(--gold);
  font-family: Montserrat, Inter, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 800;
  line-height: 0.98;
}

h1 {
  max-width: 920px;
  font-size: clamp(3.2rem, 8vw, 7.5rem);
}

.section-title {
  max-width: 860px;
  font-size: clamp(2.4rem, 5.8vw, 5.4rem);
}

.lead {
  max-width: 740px;
  margin: 0;
  color: rgba(238, 227, 207, 0.84);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.section-title + .lead,
.section-title + .body-copy,
.eyebrow + .lead {
  margin-top: 28px;
}

.body-copy,
.card p,
.story-list span {
  color: var(--muted);
}

.body-copy {
  margin: 24px 0 0;
}

.lead + .body-copy {
  margin-top: 26px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.section {
  padding: 92px 0;
  scroll-margin-top: 108px;
}

.split {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 60px;
  align-items: start;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 42px;
  border: 1px solid var(--line);
  background: var(--line);
}

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

.math-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1px;
  margin-top: 42px;
  border: 1px solid var(--line);
  background: var(--line);
}

.math-card {
  padding: 34px;
  background: rgba(17, 16, 14, 0.96);
}

.math-card.featured {
  background:
    linear-gradient(135deg, rgba(200, 164, 106, 0.16), rgba(17, 16, 14, 0.96) 46%),
    rgba(17, 16, 14, 0.96);
}

.math-card strong {
  display: block;
  color: var(--ivory);
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 0.95;
}

.math-card small {
  display: block;
  margin-top: 8px;
  color: var(--soft);
  font-size: 0.95rem;
}

.math-list {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  border: 1px solid var(--line);
  background: var(--line);
}

.math-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 16px 18px;
  background: rgba(5, 5, 5, 0.42);
  color: var(--muted);
}

.math-row.total {
  color: var(--ivory);
  background: rgba(200, 164, 106, 0.12);
  font-weight: 700;
}

.callout {
  margin-top: 42px;
  padding: 34px;
  border: 1px solid rgba(200, 164, 106, 0.38);
  background: rgba(200, 164, 106, 0.1);
}

.callout p {
  margin: 0;
}

.card {
  min-height: 240px;
  padding: 30px;
  background: rgba(17, 16, 14, 0.96);
}

.card span,
.story-list strong {
  display: block;
  margin-bottom: 24px;
  color: var(--gold);
  font-family: Montserrat, Inter, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.card h3 {
  font-size: 1.55rem;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-flow: dense;
  gap: 1px;
  margin-top: 42px;
  border: 1px solid var(--line);
  background: var(--line);
}

.media {
  min-height: 320px;
  overflow: hidden;
  background: var(--charcoal);
}

.media.wide {
  grid-column: span 2;
}

.media img,
.media video {
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.04) brightness(1.02);
}

.bar-tier-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 42px;
  border: 1px solid var(--line);
  background: var(--line);
}

.tier-card {
  background: rgba(17, 16, 14, 0.94);
}

.tier-card.featured {
  background:
    linear-gradient(135deg, rgba(200, 164, 106, 0.14), rgba(17, 16, 14, 0.96) 48%),
    rgba(17, 16, 14, 0.96);
}

.tier-card img {
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  filter: saturate(1.04) contrast(1.03) brightness(0.98);
}

.tier-card div {
  padding: 30px;
}

.tier-card span {
  display: block;
  margin-bottom: 22px;
  color: var(--gold);
  font-family: Montserrat, Inter, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.tier-card h3 {
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  line-height: 1.04;
}

.tier-card p {
  margin: 18px 0 0;
  color: var(--muted);
}

.story-list {
  display: grid;
  gap: 1px;
  margin-top: 34px;
  border: 1px solid var(--line);
  background: var(--line);
}

.story-list div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 22px;
  padding: 22px;
  background: rgba(17, 16, 14, 0.9);
}

.footer {
  border-top: 1px solid var(--line);
  background: #030303;
}

.footer-inner {
  padding: 38px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: rgba(238, 227, 207, 0.56);
  font-size: 0.88rem;
}

.footer-seal {
  width: 70px;
}

@media (max-width: 920px) {
  .nav-links a:not(.button) {
    display: none;
  }

  .split,
  .grid,
  .grid.two,
  .math-grid,
  .bar-tier-grid,
  .media-grid {
    grid-template-columns: 1fr;
  }

  .media.wide {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 96px;
  }

  .nav,
  .hero-inner,
  .section,
  .footer-inner {
    width: min(100% - 28px, var(--max));
  }

  .nav-logo {
    width: 176px;
  }

  .hero-inner {
    padding: 150px 0 62px;
  }

  .section {
    padding: 70px 0;
    scroll-margin-top: 96px;
  }

  .button {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
  }

  .story-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .math-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}
