:root {
  color-scheme: dark;
  --bg: #06080f;
  --bg-soft: rgba(12, 16, 28, 0.72);
  --panel: rgba(12, 16, 28, 0.7);
  --panel-border: rgba(233, 238, 255, 0.12);
  --text: #f5f7ff;
  --muted: rgba(245, 247, 255, 0.72);
  --accent: #d9c48a;
  --accent-strong: #f2dfaa;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.5);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(90, 102, 140, 0.22), transparent 32%),
    linear-gradient(180deg, #06080f 0%, #0b1020 46%, #05070b 100%);
  color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

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

.page-shell {
  position: relative;
  overflow: clip;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 5vw;
  isolation: isolate;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.9) contrast(1.08) brightness(0.68);
  transform: scale(1.03);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 6, 10, 0.92) 0%, rgba(4, 6, 10, 0.58) 42%, rgba(4, 6, 10, 0.26) 100%),
    linear-gradient(180deg, rgba(4, 6, 10, 0.1) 0%, rgba(4, 6, 10, 0.42) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid rgba(242, 223, 170, 0.16);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(10, 13, 20, 0.64), rgba(10, 13, 20, 0.3));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.eyebrow,
.section-label {
  margin: 0 0 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.74rem;
  color: var(--accent-strong);
}

.hero h1,
.manifest h2,
.section-head h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(3.1rem, 8vw, 6.7rem);
  max-width: 10ch;
}

.lead,
.manifest__text {
  margin: 1.25rem 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: linear-gradient(135deg, rgba(217, 196, 138, 0.98), rgba(242, 223, 170, 0.82));
  color: #17130c;
}

.button--ghost {
  border-color: rgba(242, 223, 170, 0.24);
  background: rgba(255, 255, 255, 0.03);
}

.button--ghost:hover {
  background: rgba(255, 255, 255, 0.07);
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.hero__meta div,
.manifest,
.pillar-card {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(18px);
}

.hero__meta div {
  padding: 0.95rem 1rem;
  border-radius: 18px;
}

.hero__meta span {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245, 247, 255, 0.56);
}

.hero__meta strong {
  font-size: 0.98rem;
  font-weight: 700;
}

.manifest,
.pillars {
  width: min(1160px, calc(100% - 2rem));
  margin: 1.2rem auto 0;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.manifest {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.5rem;
  padding: clamp(1.3rem, 3vw, 2rem);
}

.manifest__intro h2 {
  font-size: clamp(1.9rem, 4vw, 3.2rem);
}

.manifest__text {
  align-self: end;
  margin: 0;
}

.pillars {
  padding: clamp(1.3rem, 3vw, 2rem);
  margin-bottom: 2rem;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  text-align: right;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.pillar-card {
  border-radius: 24px;
  overflow: clip;
  transition: transform 180ms ease, border-color 180ms ease;
}

.pillar-card__toggle {
  appearance: none;
  border: 0;
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.15rem;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.pillar-card__toggle:focus-visible,
.button:focus-visible {
  outline: 2px solid rgba(242, 223, 170, 0.95);
  outline-offset: 3px;
}

.pillar-card__index {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(217, 196, 138, 0.12);
  color: var(--accent-strong);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.pillar-card__title-wrap {
  display: grid;
  gap: 0.22rem;
}

.pillar-card__title {
  font-size: 1.12rem;
  font-weight: 700;
}

.pillar-card__subtitle {
  color: rgba(245, 247, 255, 0.68);
  line-height: 1.4;
}

.pillar-card__icon {
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 1.35rem;
  transition: transform 220ms ease;
}

.pillar-card.open .pillar-card__icon {
  transform: rotate(45deg);
}

.pillar-card__panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 280ms ease, opacity 220ms ease;
}

.pillar-card.open .pillar-card__panel {
  max-height: 420px;
  opacity: 1;
}

.pillar-card__panel-inner {
  padding: 0 1.15rem 1.2rem 1.15rem;
}

.pillar-card__panel-inner p {
  margin: 0 0 0.7rem;
  color: var(--accent-strong);
  font-weight: 700;
}

.pillar-card__panel-inner ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
}

.pillar-card:hover {
  border-color: rgba(242, 223, 170, 0.22);
  transform: translateY(-1px);
}

.pillars,
.manifest {
  position: relative;
}

.pillars::before,
.manifest::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(242, 223, 170, 0.08), transparent 38%);
}

@media (max-width: 900px) {
  .hero {
    align-items: end;
    padding: 1rem;
  }

  .hero__content {
    max-width: none;
  }

  .manifest,
  .section-head {
    grid-template-columns: 1fr;
    display: grid;
  }

  .section-head h2 {
    text-align: left;
  }

  .pillar-grid,
  .hero__meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.5rem, 15vw, 4rem);
  }

  .hero__content,
  .manifest,
  .pillars {
    border-radius: 22px;
  }

  .pillar-card__toggle {
    grid-template-columns: auto 1fr;
  }

  .pillar-card__icon {
    grid-column: 2;
    justify-self: end;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}