:root {
  color-scheme: dark;
  --ink: #e9e4d8;
  --ink-soft: #aaa99f;
  --night: #080d11;
  --night-blue: #0d151b;
  --panel: #101920;
  --line: rgba(221, 216, 198, 0.16);
  --gold: #d0af73;
  --gold-bright: #efcf8c;
  --moss: #738675;
  --page-pad: clamp(1.35rem, 4.5vw, 5rem);
  --display: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--night);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

svg {
  display: block;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--night);
  background: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem var(--page-pad);
  border-bottom: 1px solid transparent;
  transition: background 250ms ease, border-color 250ms ease, padding 250ms ease;
}

.site-header.is-scrolled {
  padding-block: 0.7rem;
  border-color: var(--line);
  background: rgba(8, 13, 17, 0.86);
  backdrop-filter: blur(15px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  width: 2.1rem;
  overflow: visible;
}

.brand-mark path,
.brand-mark circle,
.signal-mark path,
.signal-mark circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
}

.brand-mark path:nth-child(2),
.signal-mark path:nth-child(2) {
  color: var(--gold);
}

.brand-mark circle,
.signal-mark circle {
  fill: var(--gold);
  stroke: none;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(233, 228, 216, 0.74);
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.status-pulse {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #a6b790;
  box-shadow: 0 0 0 0 rgba(166, 183, 144, 0.4);
  animation: pulse 2.8s infinite;
}

.hero {
  position: relative;
  display: grid;
  min-height: max(48rem, 100svh);
  overflow: hidden;
  align-items: center;
  isolation: isolate;
}

.hero-art,
.hero-art img,
.hero-shade,
.hero-grain {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-art {
  z-index: -4;
  background: #101820;
}

.hero-art img {
  object-fit: cover;
  object-position: 56% center;
  transform: scale(1.025) translate3d(calc(var(--look-x, 0) * -0.35%), calc(var(--look-y, 0) * -0.35%), 0);
  transition: transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-shade {
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(5, 9, 12, 0.96) 0%, rgba(7, 12, 16, 0.75) 34%, rgba(7, 12, 16, 0.1) 72%),
    linear-gradient(0deg, rgba(8, 13, 17, 0.9) 0%, transparent 32%),
    linear-gradient(180deg, rgba(8, 13, 17, 0.4) 0%, transparent 24%);
}

.hero-grain {
  z-index: -2;
  opacity: 0.14;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.hero-content {
  width: min(44rem, 90vw);
  margin-left: var(--page-pad);
  padding: 8rem 0 10rem;
}

.eyebrow,
.kicker {
  color: var(--gold-bright);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.65rem;
}

.eyebrow span + span {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(233, 228, 216, 0.58);
}

.eyebrow span + span::before {
  width: 2.5rem;
  height: 1px;
  background: rgba(233, 228, 216, 0.32);
  content: "";
}

.hero h1 {
  max-width: 9ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4.5rem, 10vw, 9rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.82;
  text-wrap: balance;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.3);
}

.hero-intro {
  max-width: 37rem;
  margin: 2rem 0 0;
  color: rgba(233, 228, 216, 0.78);
  font-family: var(--display);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin-top: 2.6rem;
}

.button {
  display: inline-flex;
  min-height: 3.15rem;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.2rem 1.3rem;
  border: 1px solid var(--gold);
  font-size: 0.69rem;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.button svg,
.domain-lockup svg {
  width: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.5;
}

.button-primary {
  color: #11120f;
  background: var(--gold-bright);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #ffe1a2;
  transform: translateY(-2px);
}

.text-link {
  padding-block: 0.4rem;
  border-bottom: 1px solid rgba(233, 228, 216, 0.35);
  color: rgba(233, 228, 216, 0.8);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--gold-bright);
  border-color: var(--gold-bright);
}

.coordinates {
  position: absolute;
  right: var(--page-pad);
  bottom: 2.35rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: rgba(233, 228, 216, 0.56);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.59rem;
  letter-spacing: 0.13em;
  line-height: 1.8;
  text-transform: uppercase;
}

.scroll-cue {
  position: absolute;
  bottom: 0;
  left: var(--page-pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  color: rgba(233, 228, 216, 0.52);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-transform: uppercase;
}

.scroll-cue i {
  width: 1px;
  height: 3.5rem;
  overflow: hidden;
  background: rgba(233, 228, 216, 0.22);
}

.scroll-cue i::after {
  display: block;
  width: 100%;
  height: 45%;
  background: var(--gold-bright);
  content: "";
  animation: descend 2.4s ease-in-out infinite;
}

.section-shell {
  width: min(78rem, calc(100% - 2 * var(--page-pad)));
  margin-inline: auto;
}

.world-section {
  position: relative;
  overflow: hidden;
  padding: clamp(6rem, 12vw, 11rem) 0;
  background:
    radial-gradient(circle at 88% 12%, rgba(101, 128, 112, 0.1), transparent 30rem),
    var(--night);
}

.contour-field {
  position: absolute;
  top: -8rem;
  right: -8rem;
  width: min(58vw, 48rem);
  aspect-ratio: 1;
  opacity: 0.13;
  background: repeating-radial-gradient(ellipse at 68% 42%, transparent 0 18px, rgba(208, 175, 115, 0.55) 19px, transparent 20px 34px);
  border-radius: 50%;
  filter: blur(0.2px);
  mask-image: radial-gradient(circle, #000 25%, transparent 70%);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(12rem, 0.65fr) minmax(20rem, 1.8fr);
  gap: 1rem clamp(2rem, 7vw, 8rem);
  align-items: start;
}

.section-heading .kicker {
  grid-row: span 2;
  margin: 0.75rem 0 0;
}

.section-heading h2,
.encounter-copy h2,
.signal-content h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.7rem, 5.6vw, 5.3rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.02;
  text-wrap: balance;
}

.section-heading > p:last-child {
  max-width: 43rem;
  margin: 1.25rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
}

.tenets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
}

.tenet {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 20rem;
  padding: 1.4rem clamp(1.2rem, 3vw, 2.5rem) 1.8rem;
  border-right: 1px solid var(--line);
}

.tenet:first-child {
  padding-left: 0;
}

.tenet:last-child {
  padding-right: 0;
  border-right: 0;
}

.tenet::after {
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  content: "";
  transition: width 500ms ease;
}

.tenet:hover::after {
  width: 45%;
}

.tenet-number {
  color: var(--gold);
  font-family: var(--display);
  font-size: 0.84rem;
  font-style: italic;
}

.tenet > div {
  align-self: end;
}

.tenet h3 {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.5vw, 2.15rem);
  font-weight: 400;
}

.tenet p {
  max-width: 21rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.encounter-section {
  position: relative;
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(18, 31, 38, 0.94), rgba(10, 16, 20, 0.98)),
    var(--night-blue);
}

.encounter-grid {
  display: grid;
  grid-template-columns: minmax(16rem, 0.75fr) minmax(28rem, 1.4fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.encounter-copy .kicker,
.signal-content .kicker {
  margin: 0 0 1.2rem;
}

.encounter-copy h2 {
  font-size: clamp(2.7rem, 5vw, 4.8rem);
}

.encounter-copy > p:not(.kicker, .aside-note) {
  margin: 1.6rem 0 0;
  color: var(--ink-soft);
}

.aside-note {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 2rem 0 0;
  color: var(--moss);
  font-family: var(--display);
  font-size: 0.95rem;
  font-style: italic;
}

.aside-note::before {
  width: 2rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.terminal {
  position: relative;
  border: 1px solid rgba(220, 213, 195, 0.2);
  background: rgba(3, 8, 11, 0.64);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.35);
}

.terminal::before {
  position: absolute;
  z-index: -1;
  inset: -1.3rem 1.3rem 1.3rem -1.3rem;
  border: 1px solid rgba(208, 175, 115, 0.14);
  content: "";
}

.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(220, 213, 195, 0.13);
  color: rgba(233, 228, 216, 0.5);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
}

.terminal-state {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.terminal-state i {
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: #899d7e;
}

.terminal-body {
  min-height: 28rem;
  padding: clamp(1.4rem, 4vw, 3rem);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.79rem, 1.2vw, 0.92rem);
  line-height: 1.85;
}

.terminal-body p {
  margin: 0;
}

.scene {
  color: #b4b6ae;
}

.command {
  margin-top: 2rem !important;
  color: #eee8d8;
}

.command span,
.prompt-line span {
  margin-right: 0.7rem;
  color: var(--gold-bright);
}

.response {
  margin-top: 2rem !important;
  padding-left: 1rem;
  border-left: 1px solid rgba(208, 175, 115, 0.38);
  color: #9cae9e;
}

.prompt-line {
  display: flex;
  align-items: center;
  margin-top: 2.2rem;
}

.prompt-line i {
  width: 0.55rem;
  height: 1.1rem;
  background: rgba(233, 228, 216, 0.75);
  animation: blink 1.1s steps(1) infinite;
}

.signal-section {
  position: relative;
  display: grid;
  min-height: min(54rem, 92vh);
  overflow: hidden;
  place-items: center;
  padding: 7rem var(--page-pad);
  text-align: center;
  background:
    radial-gradient(circle at 50% 45%, rgba(58, 77, 75, 0.23), transparent 27rem),
    var(--night);
}

.signal-lines {
  position: absolute;
  width: min(80vw, 60rem);
  aspect-ratio: 1;
  border: 1px solid rgba(208, 175, 115, 0.07);
  border-radius: 50%;
  box-shadow:
    0 0 0 5rem rgba(208, 175, 115, 0.025),
    0 0 0 10rem rgba(208, 175, 115, 0.018),
    0 0 0 15rem rgba(208, 175, 115, 0.012);
}

.signal-content {
  position: relative;
  z-index: 1;
  max-width: 46rem;
}

.signal-mark {
  width: 4.3rem;
  margin: 0 auto 2.5rem;
  color: rgba(233, 228, 216, 0.8);
}

.signal-content h2 em {
  color: var(--gold-bright);
  font-weight: inherit;
}

.signal-content > p:not(.kicker) {
  max-width: 34rem;
  margin: 1.6rem auto 0;
  color: var(--ink-soft);
}

.domain-lockup {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(208, 175, 115, 0.45);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-decoration: none;
  text-transform: uppercase;
}

.domain-lockup svg {
  transition: transform 180ms ease;
}

.domain-lockup:hover svg,
.domain-lockup:focus-visible svg {
  transform: translateX(0.3rem);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.25rem var(--page-pad);
  border-top: 1px solid var(--line);
  color: rgba(233, 228, 216, 0.43);
  font-size: 0.61rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.site-footer a {
  justify-self: end;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--ink);
}

.js .reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 800ms ease, transform 800ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.tenet:nth-child(2) {
  transition-delay: 100ms;
}

.tenet:nth-child(3) {
  transition-delay: 200ms;
}

@keyframes pulse {
  0%, 55%, 100% { box-shadow: 0 0 0 0 rgba(166, 183, 144, 0); }
  15% { box-shadow: 0 0 0 0.38rem rgba(166, 183, 144, 0.12); }
}

@keyframes descend {
  0% { transform: translateY(-120%); }
  55%, 100% { transform: translateY(240%); }
}

@keyframes blink {
  0%, 46% { opacity: 0.8; }
  47%, 100% { opacity: 0; }
}

@media (max-width: 820px) {
  .hero-art img {
    object-position: 63% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(5, 9, 12, 0.92) 0%, rgba(7, 12, 16, 0.48) 82%),
      linear-gradient(0deg, rgba(8, 13, 17, 0.94) 0%, transparent 50%);
  }

  .section-heading,
  .encounter-grid {
    grid-template-columns: 1fr;
  }

  .section-heading .kicker {
    grid-row: auto;
  }

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

  .tenet,
  .tenet:first-child,
  .tenet:last-child {
    grid-template-columns: 3rem 1fr;
    grid-template-rows: 1fr;
    min-height: 0;
    align-items: start;
    padding: 2rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .tenet:last-child {
    border-bottom: 0;
  }

  .tenet > div {
    align-self: auto;
  }

  .encounter-grid {
    gap: 4rem;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer span:nth-child(2) {
    display: none;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding-top: 0.85rem;
  }

  .header-status {
    font-size: 0;
  }

  .header-status .status-pulse {
    width: 0.5rem;
    height: 0.5rem;
  }

  .hero {
    min-height: 46rem;
  }

  .hero-art img {
    object-position: 68% center;
  }

  .hero-content {
    width: calc(100% - 2 * var(--page-pad));
    padding-top: 7rem;
  }

  .eyebrow span + span,
  .coordinates,
  .scroll-cue {
    display: none;
  }

  .hero h1 {
    font-size: clamp(4.2rem, 22vw, 6.3rem);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.25rem;
  }

  .section-heading {
    gap: 1rem;
  }

  .section-heading h2 br {
    display: none;
  }

  .terminal-bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .terminal-body {
    min-height: 31rem;
  }

  .site-footer {
    font-size: 0.55rem;
  }
}

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

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

  .hero-art img {
    transform: none;
  }
}
