:root {
  color-scheme: dark;
  --void: #080605;
  --charcoal: #120d0c;
  --deep-red: #78201a;
  --blood: #9c0408;
  --bronze: #c0894a;
  --ember: #e6a95c;
  --bone: #ede6da;
  --linen: #d3c8a7;
  --olive: #606528;
  --fig: #653852;
  --ink-line: rgba(237, 230, 218, 0.16);
  --bronze-line: rgba(192, 137, 74, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(120, 32, 26, 0.18), transparent 26rem),
    var(--void);
  color: var(--bone);
  font-family:
    "Space Grotesk", Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
  opacity: 0.32;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
}

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

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

button,
input,
select {
  font: inherit;
}

main,
.nav {
  position: relative;
  z-index: 2;
}

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 clamp(18px, 4vw, 48px);
  background: linear-gradient(180deg, rgba(8, 6, 5, 0.94), rgba(8, 6, 5, 0.36));
  border-bottom: 1px solid rgba(192, 137, 74, 0.2);
  backdrop-filter: blur(16px);
}

.logo {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.22rem;
  font-style: italic;
  color: var(--bone);
}

.nav-actions {
  display: flex;
  gap: clamp(14px, 3vw, 34px);
  color: rgba(237, 230, 218, 0.68);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.arrival {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.92fr);
  align-items: center;
  gap: clamp(20px, 5vw, 76px);
  padding: 108px clamp(18px, 5vw, 72px) 56px;
  overflow: hidden;
}

.arrival::after {
  position: absolute;
  inset: auto 0 0;
  height: 38%;
  pointer-events: none;
  content: "";
  background: linear-gradient(0deg, var(--void), transparent);
}

.photo-stack {
  position: relative;
  min-height: min(72svh, 760px);
  isolation: isolate;
}

.photo-main,
.photo-inset {
  position: absolute;
  object-fit: cover;
  border: 1px solid var(--bronze-line);
  filter: saturate(0.9) contrast(1.08) brightness(0.78);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
}

.photo-main {
  inset: 0 7% 0 0;
  width: 93%;
  height: 100%;
}

.photo-inset {
  right: 0;
  bottom: 9%;
  width: min(46%, 320px);
  aspect-ratio: 4 / 5;
}

.arrival-copy {
  position: relative;
  z-index: 3;
  max-width: 680px;
}

.signal,
.world-counter span,
.world-counter small,
.tier-row span,
label,
.status-card span {
  color: var(--ember);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin: 0 0 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.65rem, 5.8vw, 5.8rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: 0;
  text-transform: uppercase;
  text-wrap: balance;
}

h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.3rem, 6vw, 6.4rem);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: 0;
  text-wrap: balance;
}

p {
  color: var(--linen);
  line-height: 1.62;
}

.lead {
  margin-bottom: 28px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 4vw, 3.6rem);
  color: var(--bone);
}

.world-counter {
  width: min(100%, 470px);
  margin-bottom: 22px;
  padding: 18px 0;
  border-top: 1px solid var(--bronze-line);
  border-bottom: 1px solid var(--bronze-line);
}

.world-counter strong {
  display: block;
  margin: 8px 0 4px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 8vw, 6.2rem);
  font-weight: 500;
  line-height: 0.95;
}

.world-counter small {
  color: rgba(211, 200, 167, 0.72);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--ink-line);
  border-radius: 4px;
  cursor: pointer;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.button.primary {
  border-color: rgba(156, 4, 8, 0.88);
  background: linear-gradient(135deg, var(--blood), var(--deep-red));
  color: var(--bone);
  box-shadow: 0 0 26px rgba(156, 4, 8, 0.28);
}

.marquee {
  padding: clamp(42px, 7vw, 82px) clamp(18px, 6vw, 92px);
  border-top: 1px solid rgba(101, 56, 82, 0.34);
  border-bottom: 1px solid rgba(101, 56, 82, 0.34);
  background: #120909;
}

.marquee p {
  max-width: 1260px;
  margin: 0 auto;
  color: var(--bone);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.1rem, 5.4vw, 6rem);
  line-height: 1;
  text-wrap: balance;
}

.split-section,
.activation,
.calibration,
.tier-section {
  padding: clamp(58px, 9vw, 124px) clamp(18px, 5vw, 76px);
  border-bottom: 1px solid rgba(101, 56, 82, 0.36);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
  gap: clamp(28px, 7vw, 96px);
}

.statement-list {
  display: grid;
  gap: 24px;
  align-content: start;
}

.statement-list p {
  max-width: 720px;
  margin-bottom: 0;
  font-size: clamp(1.05rem, 1.9vw, 1.35rem);
}

.proof-gallery {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1fr;
  gap: 10px;
  padding: 10px;
  background: #0a0706;
}

.proof-gallery img {
  width: 100%;
  height: min(56vw, 620px);
  object-fit: cover;
  filter: saturate(0.88) contrast(1.05) brightness(0.84);
}

.proof-gallery img:nth-child(2) {
  margin-top: clamp(24px, 6vw, 88px);
}

.tier-section {
  background:
    linear-gradient(180deg, rgba(101, 56, 82, 0.12), transparent),
    #0c0707;
}

.tier-heading {
  max-width: 980px;
  margin-bottom: 34px;
}

.tier-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.tier-row article,
.interest,
.activation-panel,
.status-card {
  border: 1px solid rgba(192, 137, 74, 0.25);
  border-radius: 8px;
  background: rgba(18, 13, 12, 0.8);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

.tier-row article {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
}

.tier-row strong {
  display: block;
  margin-top: 16px;
  color: var(--bone);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 500;
}

.tier-row p {
  margin-bottom: 0;
}

.activation {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 7vw, 92px);
  align-items: start;
}

.activation-panel,
.interest {
  padding: clamp(20px, 4vw, 34px);
}

.activation-panel p {
  margin-top: 20px;
}

.payment-slot {
  margin-top: 26px;
  padding: 16px;
  border: 1px dashed rgba(230, 169, 92, 0.5);
  border-radius: 6px;
  color: var(--linen);
  font-weight: 800;
}

.interest,
.calibration-grid {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: rgba(211, 200, 167, 0.78);
}

input,
select {
  min-height: 44px;
  width: 100%;
  border: 1px solid rgba(237, 230, 218, 0.18);
  border-radius: 4px;
  background: rgba(8, 6, 5, 0.82);
  color: var(--bone);
  padding: 0 12px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--ember);
}

input[type="range"] {
  padding: 0;
  accent-color: var(--ember);
}

.calibration {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(28px, 7vw, 92px);
  background: #100b0b;
}

.calibration-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.status-card {
  display: grid;
  gap: 10px;
  align-content: center;
  min-height: 118px;
  padding: 18px;
}

.status-card strong {
  color: var(--bone);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.4rem, 2.8vw, 2.4rem);
  font-weight: 500;
  line-height: 1.02;
}

@media (max-width: 980px) {
  .arrival,
  .split-section,
  .activation,
  .calibration,
  .tier-row {
    grid-template-columns: 1fr;
  }

  .arrival {
    padding-top: 96px;
  }

  .photo-stack {
    order: 2;
    min-height: 54svh;
  }

  .photo-inset {
    width: min(42%, 240px);
  }
}

@media (max-width: 680px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    min-height: 88px;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .nav-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: calc(100vw - 36px);
    gap: 0;
    font-size: 0.52rem;
    letter-spacing: 0.08em;
  }

  .nav-actions a {
    text-align: center;
  }

  .nav-actions a:first-child {
    text-align: left;
  }

  .nav-actions a:last-child {
    text-align: right;
  }

  .arrival {
    padding-top: 116px;
  }

  h1 {
    font-size: clamp(2.65rem, 13.5vw, 3.55rem);
  }

  .photo-stack {
    min-height: 50svh;
  }

  .proof-gallery {
    grid-template-columns: 1fr;
  }

  .proof-gallery img {
    height: 64vw;
  }

  .proof-gallery img:nth-child(2) {
    margin-top: 0;
  }

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

  .button {
    width: 100%;
  }
}

.version-switcher {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  display: grid;
  gap: 8px;
  min-width: 214px;
  padding: 12px;
  border: 1px solid rgba(192, 137, 74, 0.42);
  border-radius: 8px;
  background: rgba(8, 6, 5, 0.9);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(12px);
}

.version-switcher span {
  color: var(--ember);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.version-switcher nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.version-switcher a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  border: 1px solid var(--ink-line);
  border-radius: 6px;
  color: var(--linen);
  font-size: 0.76rem;
  font-weight: 900;
}

.version-switcher a.active {
  border-color: var(--ember);
  background: var(--ember);
  color: #160d07;
}

@media (max-width: 680px) {
  .version-switcher {
    right: 10px;
    bottom: 10px;
    left: 10px;
    min-width: 0;
  }
}