/* Establishes the global visual system and safe defaults for the landing page. */
:root {
  --bg: #050606;
  --surface: rgba(7, 9, 9, 0.30);
  --surface-strong: rgba(8, 10, 10, 0.42);
  --border: rgba(255, 255, 255, 0.11);
  --border-strong: rgba(255, 255, 255, 0.19);
  --text: #f6f1e7;
  --muted: #a4aaa7;
  --muted-strong: #ccd0cb;
  --gold: #d8a04a;
  --gold-soft: #f1d59a;
  --copper: #b96a43;
  --max: 1240px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  position: relative;
  isolation: isolate;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background: transparent;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(2, 3, 3, 0.10), rgba(2, 3, 3, 0.02) 42%, rgba(2, 3, 3, 0.42));
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 4px;
}

::selection {
  background: rgba(215, 171, 83, 0.3);
  color: #fff;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: #090b0b;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Keeps the upgraded background fixed while a very small scroll drift preserves depth without drawing attention away from the copy. */
.cinematic-scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #030404;
  pointer-events: none;
  contain: layout paint size;
}

.scene-track {
  position: absolute;
  top: 50%;
  left: 50%;
  width: max(100vw, 177.78vh);
  width: max(100vw, 177.78svh);
  aspect-ratio: 16 / 9;
  transform: translate(-50%, -50%) translate3d(0, 0, 0) scale(1.002);
  transform-origin: 50% 50%;
  will-change: transform;
}

.scene-layer {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.scene-layer img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  image-rendering: auto;
  backface-visibility: hidden;
}

.scene-master {
  opacity: 0.88;
}

/* The layered haze keeps the background atmospheric and subordinate to the sales copy. */
.scene-vignette {
  position: absolute;
  inset: -2px;
  background:
    linear-gradient(90deg,
      rgba(2, 3, 3, 0.97) 0%,
      rgba(2, 3, 3, 0.90) 24%,
      rgba(2, 3, 3, 0.68) 42%,
      rgba(2, 3, 3, 0.26) 62%,
      rgba(2, 3, 3, 0.24) 78%,
      rgba(2, 3, 3, 0.48) 100%),
    radial-gradient(ellipse at 76% 42%, transparent 0 17%, rgba(0, 0, 0, 0.12) 48%, rgba(0, 0, 0, 0.44) 100%),
    linear-gradient(180deg, rgba(2, 3, 3, 0.16), transparent 28%, transparent 66%, rgba(2, 3, 3, 0.48));
}

/* Adds fine film grain without blurring the high-resolution source image. */
.scene-grain {
  position: absolute;
  inset: 0;
  opacity: 0.032;
  background-image:
    radial-gradient(circle at 17% 23%, #fff 0 0.42px, transparent 0.68px),
    radial-gradient(circle at 71% 62%, #fff 0 0.38px, transparent 0.66px),
    radial-gradient(circle at 43% 81%, #fff 0 0.34px, transparent 0.62px),
    radial-gradient(circle at 84% 17%, #fff 0 0.36px, transparent 0.64px);
  background-size: 8px 10px, 12px 14px, 16px 18px, 11px 13px;
  mix-blend-mode: soft-light;
}

.page {
  position: relative;
  z-index: 2;
}

.shell {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

/* Uses a restrained header so the background scene remains supportive rather than dominant. */
.topbar {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: max(10px, env(safe-area-inset-top));
}

.brand {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.availability {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(244, 240, 231, 0.66);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.availability span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 16px rgba(215, 171, 83, 0.72);
}

/* Places the first-screen content over the darkest and quietest part of the background image. */
.hero {
  min-height: calc(100svh - 92px);
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(310px, 0.7fr);
  gap: clamp(44px, 7vw, 110px);
  align-items: center;
  position: relative;
  padding-block: clamp(58px, 8vh, 100px) 100px;
}

.hero-main {
  max-width: 760px;
}

.hero-overline {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 22px;
}

.eyebrow,
.section-label,
.card-label,
.hero-index {
  color: var(--gold-soft);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero-index {
  color: rgba(244, 240, 231, 0.38);
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(70px, 9.5vw, 146px);
  font-weight: 400;
  line-height: 0.82;
  letter-spacing: -0.07em;
  text-shadow: 0 6px 36px rgba(0, 0, 0, 0.46);
}

.dot {
  color: var(--gold);
}

.hero-kicker {
  margin-top: 34px;
  max-width: 610px;
  color: var(--text);
  font-family: var(--serif);
  font-size: clamp(22px, 2.6vw, 36px);
  line-height: 1.16;
  text-wrap: balance;
}

.hero-copy {
  max-width: 650px;
  margin-top: 22px;
  color: var(--muted-strong);
  font-size: 15px;
  line-height: 1.82;
}

.hero-copy strong {
  color: var(--text);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

 .button {
  position: relative;
  isolation: isolate;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  backdrop-filter: blur(10px) saturate(1.06);
  transition: transform 180ms ease, border-color 220ms ease, background 220ms ease, color 220ms ease, box-shadow 220ms ease;
}

.button::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transform: translateX(-70%) skewX(-18deg);
  background: linear-gradient(100deg, transparent 18%, rgba(255, 255, 255, 0.48) 48%, transparent 78%);
  transition: transform 620ms cubic-bezier(.2,.75,.2,1), opacity 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:hover::before,
.button:focus-visible::before {
  opacity: 0.7;
  transform: translateX(70%) skewX(-18deg);
}

.button.primary {
  border: 1px solid rgba(249, 216, 141, 0.94);
  background: linear-gradient(135deg, #efc969 0%, #d8a342 42%, #c8732c 100%);
  color: #161108;
  box-shadow:
    0 12px 34px rgba(0, 0, 0, 0.32),
    0 0 0 1px rgba(255, 225, 157, 0.08),
    0 0 34px rgba(214, 163, 71, 0.16),
    inset 0 1px rgba(255, 255, 255, 0.35);
}

.button.primary:hover {
  border-color: #ffe7ae;
  background: linear-gradient(135deg, #f5d47c 0%, #deaa45 36%, #d66f2c 100%);
  box-shadow:
    0 18px 46px rgba(0, 0, 0, 0.40),
    0 0 38px rgba(216, 121, 47, 0.28),
    inset 0 1px rgba(255, 255, 255, 0.42);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(7, 9, 9, 0.24);
  color: var(--text);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035);
}

.button.secondary:hover {
  border-color: rgba(240, 207, 132, 0.34);
  background: rgba(10, 13, 13, 0.42);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.30), inset 0 1px rgba(255, 255, 255, 0.05);
}

.hero-lexicon {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
}

.hero-lexicon-item {
  display: grid;
  gap: 2px;
}

.hero-lexicon-word {
  color: var(--text);
  font-family: var(--serif);
  font-size: 19px;
}

.hero-lexicon-meaning {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-lexicon-plus,
.hero-lexicon-result {
  color: rgba(244, 240, 231, 0.35);
  font-size: 15px;
}

.hero-lexicon-item.emphasis .hero-lexicon-word {
  color: var(--gold-soft);
}

/* Glass surfaces keep a stable layout while responding with a broad pointer halo and a restrained lift. */
.glass-surface {
  --halo-x: 50%;
  --halo-y: 50%;
  --halo-size: 480px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.105);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.046), rgba(255, 255, 255, 0.010) 40%, rgba(216, 160, 74, 0.022)),
    rgba(7, 9, 9, 0.28);
  box-shadow:
    0 28px 86px rgba(0, 0, 0, 0.34),
    inset 0 1px rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(15px) saturate(1.08);
  transform: translate3d(0, 0, 0) scale(1);
  transform-origin: 50% 50%;
  transition:
    transform 260ms cubic-bezier(.2,.75,.2,1),
    border-color 260ms ease,
    box-shadow 320ms ease,
    background 320ms ease;
}

/* The broad halo follows the pointer with delayed motion so it reads as ambient light rather than a cursor spot. */
.glass-surface::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(
      circle var(--halo-size) at var(--halo-x) var(--halo-y),
      rgba(255, 248, 230, 0.105) 0%,
      rgba(245, 209, 139, 0.085) 20%,
      rgba(213, 151, 80, 0.060) 40%,
      rgba(163, 83, 56, 0.030) 60%,
      transparent 82%
    );
  transition: opacity 240ms ease;
}

/* Keeps panel content above the optical halo while the panel itself can lift as a single surface. */
.glass-surface > * {
  position: relative;
  z-index: 1;
}

@media (hover: hover) and (pointer: fine) {
  .glass-surface.pointer-halo-active {
    transform: translate3d(0, -6px, 0) scale(1.006);
    border-color: rgba(240, 208, 143, 0.19);
    box-shadow:
      0 38px 104px rgba(0, 0, 0, 0.44),
      0 12px 34px rgba(153, 93, 31, 0.07),
      inset 0 1px rgba(255, 255, 255, 0.055);
  }

  .glass-surface.pointer-halo-active::before {
    opacity: 1;
  }
}

.asset-card {
  align-self: center;
  border-radius: 22px;
  padding: 28px;
}

.asset-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.asset-signal {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid rgba(215, 171, 83, 0.35);
  border-radius: 999px;
  color: var(--gold-soft);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.asset-identity {
  margin-top: 64px;
}

.asset-name {
  font-family: var(--serif);
  font-size: clamp(34px, 3.4vw, 52px);
  line-height: 1;
}

.asset-subline {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.asset-facts {
  margin-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.asset-fact {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  padding-block: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.asset-fact span {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.asset-fact strong {
  font-size: 12px;
  font-weight: 550;
}

.asset-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 22px;
  color: var(--gold-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-scroll {
  position: absolute;
  left: 0;
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(244, 240, 231, 0.58);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 54px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(215, 171, 83, 0));
}

/* Sections remain transparent so the camera descent stays visible behind the information architecture. */
.meaning,
.thesis,
.acquire {
  position: relative;
}

.meaning {
  padding: clamp(120px, 17vh, 210px) 0;
}

.meaning-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.1fr);
  gap: clamp(50px, 9vw, 130px);
  align-items: start;
}

.section-heading {
  position: sticky;
  top: 110px;
}

.section-title {
  margin-top: 14px;
  max-width: 720px;
  font-family: var(--serif);
  font-size: clamp(42px, 5.6vw, 76px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

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

.term,
.definition {
  border-radius: 18px;
  padding: 28px;
}

.term-word {
  font-family: var(--serif);
  font-size: 46px;
  line-height: 1;
}

.term-meaning,
.definition {
  color: var(--muted-strong);
  font-size: 14px;
  line-height: 1.72;
}

.term-meaning {
  margin-top: 18px;
}

.term-meaning strong,
.definition strong {
  color: var(--text);
}

.definition {
  padding: 32px;
  color: var(--text);
  font-family: var(--serif);
  font-size: 20px;
}

.thesis {
  padding: clamp(120px, 18vh, 220px) 0;
}

.thesis-intro {
  max-width: 860px;
  margin-left: auto;
  border-radius: 22px;
  padding: clamp(28px, 5vw, 54px);
}

.thesis-copy {
  max-width: 720px;
  margin-top: 28px;
  color: var(--muted-strong);
  font-size: 15px;
  line-height: 1.85;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.pillar {
  min-height: 255px;
  border-radius: 18px;
  padding: 24px;
}

.pillar-index {
  color: var(--gold-soft);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.pillar h3 {
  margin-top: 58px;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 400;
}

.pillar p:last-child {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.acquire {
  padding: clamp(130px, 20vh, 250px) 0 150px;
}

.acquire-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.72fr;
  gap: clamp(40px, 8vw, 110px);
  border-radius: 24px;
  padding: clamp(32px, 6vw, 70px);
}

.acquire-copy h2 {
  margin-top: 14px;
  max-width: 720px;
  font-family: var(--serif);
  font-size: clamp(44px, 6vw, 80px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.acquire-copy > p:last-child {
  max-width: 680px;
  margin-top: 28px;
  color: var(--muted-strong);
  font-size: 14px;
  line-height: 1.8;
}

.acquire-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 10px;
}

.acquire-meta > strong {
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 400;
}

.acquire-meta > span {
  color: var(--muted);
  font-size: 12px;
}

.acquire-meta .button {
  margin-top: 22px;
}

.legal-note {
  margin-top: 12px;
  color: rgba(170, 176, 174, 0.66);
  font-size: 10px;
  line-height: 1.6;
}

footer {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(244, 240, 231, 0.48);
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    align-items: start;
    padding-top: 9vh;
  }

  .hero-main {
    max-width: 720px;
  }

  .asset-card {
    width: min(100%, 520px);
    margin-left: auto;
  }

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

  .section-heading {
    position: static;
  }

  .dictionary {
    max-width: 690px;
    margin-left: auto;
  }

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

@media (max-width: 720px) {
  .shell {
    width: min(calc(100% - 30px), var(--max));
  }

  .scene-track {
    width: max(100vw, 56.25svh);
    aspect-ratio: 9 / 16;
  }


  .scene-vignette {
    background:
      linear-gradient(180deg, rgba(2, 3, 3, 0.28), rgba(2, 3, 3, 0.08) 30%, rgba(2, 3, 3, 0.18) 64%, rgba(2, 3, 3, 0.56)),
      linear-gradient(90deg, rgba(2, 3, 3, 0.80) 0%, rgba(2, 3, 3, 0.50) 46%, rgba(2, 3, 3, 0.28) 100%);
  }

  .topbar {
    min-height: 76px;
  }

  .availability {
    max-width: 170px;
    justify-content: flex-end;
    text-align: right;
    font-size: 8px;
    letter-spacing: 0.11em;
  }

  .hero {
    min-height: calc(100svh - 76px);
    padding-top: 8vh;
    padding-bottom: 110px;
    gap: 44px;
  }

  .hero-overline {
    gap: 12px;
  }

  .hero h1 {
    font-size: clamp(64px, 23vw, 104px);
  }

  .hero-kicker {
    margin-top: 28px;
    font-size: clamp(23px, 7vw, 34px);
  }

  .hero-copy {
    font-size: 13px;
  }

  .actions {
    align-items: stretch;
  }

  .button {
    flex: 1 1 100%;
  }

  .hero-lexicon {
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero-lexicon-result {
    width: 100%;
  }

  .asset-card {
    margin-left: 0;
    padding: 22px;
    background: rgba(7, 9, 9, 0.34);
    backdrop-filter: blur(12px);
  }

  .asset-identity {
    margin-top: 44px;
  }

  .hero-scroll {
    bottom: 30px;
  }

  .meaning,
  .thesis {
    padding-block: 120px;
  }

  .term,
  .definition,
  .thesis-intro {
    backdrop-filter: blur(12px);
  }

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

  .pillar {
    min-height: 220px;
  }

  .acquire {
    padding: 120px 0 90px;
  }

  .acquire-panel {
    grid-template-columns: 1fr;
    padding: 26px;
    backdrop-filter: blur(12px);
  }

  footer {
    min-height: 120px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .brand {
    font-size: 12px;
  }

  .hero-index {
    display: none;
  }

  .hero h1 {
    letter-spacing: -0.065em;
  }

  .asset-fact {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

}