:root {
  --bg: #050506;
  --surface: rgba(16, 17, 20, 0.72);
  --surface-strong: rgba(22, 23, 27, 0.9);
  --white: #f4f4f1;
  --soft: #b4b5b7;
  --muted: #77797f;
  --line: rgba(255, 255, 255, 0.11);
  --line-strong: rgba(255, 255, 255, 0.2);
  --violet: #8e8bff;
  --cyan: #87e8ff;
  --lime: #b8ffdd;
  --page: clamp(20px, 4vw, 68px);
  --header-height: 76px;
  --mouse-x: 50vw;
  --mouse-y: 50vh;
}

* {
  box-sizing: border-box;
}

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

#systems,
#method,
#page-footer {
  scroll-margin-top: 108px;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -4;
  background:
    radial-gradient(circle at 18% 10%, rgba(91, 81, 214, 0.18), transparent 31%),
    radial-gradient(circle at 88% 34%, rgba(31, 149, 176, 0.12), transparent 29%),
    linear-gradient(180deg, #08080a 0%, #050506 54%, #08080a 100%);
  content: "";
}

a {
  color: inherit;
}

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

.ambient-field,
.noise,
.cursor-light,
.ambient-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.ambient-field {
  z-index: -3;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.noise {
  z-index: 50;
  opacity: 0.18;
  background-image:
    repeating-radial-gradient(circle at 11% 23%, transparent 0 2px, rgba(255, 255, 255, 0.02) 3px 4px),
    repeating-radial-gradient(circle at 72% 68%, transparent 0 3px, rgba(255, 255, 255, 0.015) 4px 5px);
  background-size: 17px 19px, 27px 31px;
  mix-blend-mode: soft-light;
}

.cursor-light {
  z-index: -1;
  background: radial-gradient(600px circle at var(--mouse-x) var(--mouse-y), rgba(152, 143, 255, 0.09), transparent 46%);
}

.ambient-glow {
  z-index: -2;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.16;
}

.ambient-glow--one {
  top: 8%;
  right: -180px;
  bottom: auto;
  left: auto;
  background: #4d5dff;
  animation: glow-drift-one 14s ease-in-out infinite alternate;
}

.ambient-glow--two {
  top: auto;
  right: auto;
  bottom: 10%;
  left: -220px;
  background: #00a6c7;
  animation: glow-drift-two 18s ease-in-out infinite alternate;
}

.site-header {
  position: fixed;
  top: 14px;
  right: var(--page);
  left: var(--page);
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: var(--header-height);
  padding: 12px 14px 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 20px;
  background: rgba(8, 8, 10, 0.63);
  box-shadow: 0 18px 80px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(24px) saturate(140%);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  text-decoration: none;
}

.brand img,
.footer-brand img {
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.brand > span {
  display: grid;
  gap: 4px;
}

.brand strong,
.footer-brand span {
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.25em;
}

.brand small {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
}

.site-nav a {
  padding: 9px 15px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.11em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 18px;
  min-height: 48px;
  padding: 0 9px 0 19px;
  border-radius: 14px;
  background: var(--white);
  color: #080809;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.header-cta i {
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border-radius: 9px;
  background: #0b0b0d;
  color: var(--white);
  font-size: 14px;
  font-style: normal;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(255, 255, 255, 0.14);
}

.header-cta.is-returning i {
  background: #25252b;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  align-items: center;
  min-height: 100svh;
  padding: calc(var(--header-height) + 105px) var(--page) 118px;
  overflow: hidden;
}

.hero::after {
  position: absolute;
  right: var(--page);
  bottom: 90px;
  left: var(--page);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 22%, var(--line-strong) 78%, transparent);
  content: "";
}

.hero-ghost {
  position: absolute;
  top: 13%;
  left: -1.4vw;
  z-index: -1;
  color: transparent;
  font-size: clamp(150px, 24vw, 390px);
  font-weight: 800;
  letter-spacing: -0.085em;
  line-height: 0.85;
  opacity: 0.075;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.7);
  white-space: nowrap;
}

.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 980px;
}

.hero-kicker,
.section-index,
.terminal-status,
.card-topline,
.card-domain,
.knowledge-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 38px;
  color: var(--soft);
}

.hero-kicker i {
  margin-left: 8px;
  color: var(--muted);
  font-style: normal;
}

.live-dot,
.card-status i,
.terminal-status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 14px rgba(184, 255, 221, 0.72);
  animation: live-pulse 2.6s ease-in-out infinite;
}

h1 {
  margin: 0;
  font-size: clamp(62px, 7.4vw, 142px);
  font-weight: 770;
  letter-spacing: -0.075em;
  line-height: 0.83;
}

h1 span {
  display: block;
  white-space: nowrap;
}

.outline {
  color: transparent;
  -webkit-text-stroke: 1px rgba(244, 244, 241, 0.62);
}

.hero-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 34px;
  max-width: 820px;
  margin-top: clamp(42px, 6vw, 80px);
}

.hero-bottom > p {
  max-width: 460px;
  margin: 0;
  color: var(--soft);
  font-size: clamp(13px, 1.15vw, 17px);
  line-height: 1.85;
  letter-spacing: 0.04em;
}

.explore-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  flex: 0 0 auto;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-strong);
  color: var(--soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.explore-link i {
  font-size: 15px;
  font-style: normal;
  transition: transform 180ms ease;
}

.explore-link:hover i {
  transform: translateY(4px);
}

.market-terminal {
  position: relative;
  z-index: 2;
  align-self: center;
  justify-self: end;
  width: min(100%, 590px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(22, 23, 28, 0.79), rgba(8, 9, 11, 0.88));
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
  backdrop-filter: blur(26px) saturate(145%);
  overflow: hidden;
}

.market-terminal::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.055), transparent 28%, transparent 72%, rgba(137, 133, 255, 0.05));
  content: "";
  pointer-events: none;
}

.terminal-bar,
.terminal-readout {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-bar {
  min-height: 74px;
  padding: 0 22px;
  border-bottom: 1px solid var(--line);
}

.terminal-symbol {
  display: flex;
  align-items: center;
  gap: 12px;
}

.terminal-symbol img {
  border-radius: 9px;
}

.terminal-symbol span {
  display: grid;
  gap: 4px;
}

.terminal-symbol strong {
  font-size: 10px;
  letter-spacing: 0.12em;
}

.terminal-symbol small {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.07em;
}

.terminal-status,
.card-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #aeb1b4;
}

.terminal-chart {
  position: relative;
  height: clamp(280px, 34vw, 410px);
  overflow: hidden;
}

.terminal-chart::after {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 64% 43%, rgba(136, 132, 255, 0.1), transparent 35%);
  content: "";
  pointer-events: none;
}

#hero-chart {
  display: block;
  width: 100%;
  height: 100%;
}

.price-label {
  position: absolute;
  top: 19px;
  left: 22px;
  color: rgba(255, 255, 255, 0.42);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.14em;
}

.chart-axis {
  position: absolute;
  right: 22px;
  bottom: 15px;
  left: 22px;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.25);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 7px;
}

.terminal-readout {
  min-height: 76px;
  padding: 0 22px;
  border-top: 1px solid var(--line);
}

.terminal-readout span,
.method-data span {
  display: grid;
  gap: 6px;
  color: #c9cacc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.terminal-readout small,
.method-data small {
  color: var(--muted);
  font-size: 7px;
  letter-spacing: 0.14em;
}

.hero-ticker {
  position: absolute;
  right: 0;
  bottom: 28px;
  left: 0;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.3);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.ticker-track {
  display: flex;
  width: max-content;
  min-width: 200vw;
  animation: ticker 34s linear infinite;
}

.ticker-group {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-around;
  gap: clamp(28px, 3.2vw, 64px);
  min-width: 100vw;
  padding: 0 clamp(18px, 2.5vw, 48px);
}

.hero-ticker i {
  flex: 0 0 auto;
  color: rgba(142, 139, 255, 0.72);
  font-size: 6px;
  font-style: normal;
}

.section {
  position: relative;
  padding: clamp(110px, 13vw, 200px) var(--page);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  align-items: end;
  gap: clamp(40px, 8vw, 140px);
  margin-bottom: clamp(56px, 7vw, 100px);
}

.section-index {
  display: block;
  margin-bottom: 28px;
  color: var(--muted);
}

.section-heading h2,
.method h2 {
  margin: 0;
  font-size: clamp(53px, 7.5vw, 124px);
  font-weight: 730;
  letter-spacing: -0.065em;
  line-height: 0.88;
}

.section-heading h2 span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(244, 244, 241, 0.55);
}

.section-heading > p {
  max-width: 500px;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  perspective: 1400px;
}

.system-card {
  --card-accent: 142, 139, 255;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 650px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(160deg, rgba(var(--card-accent), 0.1), transparent 28%),
    linear-gradient(150deg, rgba(25, 26, 31, 0.9), rgba(8, 9, 11, 0.94));
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.055);
  color: var(--white);
  text-decoration: none;
  transform-style: preserve-3d;
  transition: border-color 240ms ease, box-shadow 240ms ease, transform 160ms ease;
  overflow: hidden;
}

.system-card--journal {
  --card-accent: 83, 207, 235;
}

.system-card--brooks {
  --card-accent: 211, 221, 226;
}

.system-card--blog {
  --card-accent: 255, 185, 119;
}

.system-card:hover,
.system-card:focus-visible {
  border-color: rgba(var(--card-accent), 0.45);
  box-shadow: 0 36px 130px rgba(0, 0, 0, 0.48), 0 0 60px rgba(var(--card-accent), 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.card-light {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  background: radial-gradient(380px circle at var(--card-x, 50%) var(--card-y, 35%), rgba(var(--card-accent), 0.18), transparent 48%);
  transition: opacity 240ms ease;
  pointer-events: none;
}

.system-card:hover .card-light {
  opacity: 1;
}

.card-topline,
.card-visual,
.card-content {
  position: relative;
  z-index: 1;
  transform: translateZ(20px);
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 65px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.card-visual {
  position: relative;
  height: 255px;
  margin: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(4, 5, 6, 0.6);
  overflow: hidden;
}

.card-visual::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 35%);
  content: "";
  pointer-events: none;
}

.mini-chart {
  display: block;
  width: 100%;
  height: 100%;
}

.card-visual--journal {
  display: grid;
  align-items: center;
  padding: 24px 18px 38px;
  background:
    radial-gradient(circle at 80% 12%, rgba(83, 207, 235, 0.1), transparent 30%),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(255, 255, 255, 0.025) 32px),
    #07090a;
}

.journal-sheet {
  position: relative;
  z-index: 2;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 15px;
  background: rgba(15, 18, 21, 0.84);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transform: rotate(-1.3deg);
}

.journal-sheet::before {
  position: absolute;
  top: 8px;
  right: -7px;
  bottom: -8px;
  left: 7px;
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: inherit;
  background: rgba(9, 11, 13, 0.7);
  content: "";
}

.journal-sheet-head,
.journal-metric,
.journal-rows span {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.journal-sheet-head {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.journal-sheet-head > span {
  display: grid;
  gap: 4px;
}

.journal-sheet-head small,
.journal-metric span,
.journal-rows {
  color: rgba(255, 255, 255, 0.42);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 7px;
  letter-spacing: 0.13em;
}

.journal-sheet-head strong {
  font-size: 19px;
  letter-spacing: -0.04em;
}

.journal-sheet-head > i {
  padding: 5px 7px;
  border: 1px solid rgba(184, 255, 221, 0.2);
  border-radius: 999px;
  color: rgba(184, 255, 221, 0.78);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 6px;
  font-style: normal;
  letter-spacing: 0.1em;
}

.journal-metric {
  padding: 13px 0 11px;
}

.journal-metric strong {
  color: rgba(83, 207, 235, 0.92);
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
}

.journal-rows {
  display: grid;
  gap: 1px;
}

.journal-rows span {
  min-height: 27px;
  padding: 0 7px;
  background: rgba(255, 255, 255, 0.025);
}

.journal-rows i,
.journal-rows em {
  font-style: normal;
}

.journal-rows i {
  color: rgba(255, 255, 255, 0.2);
}

.journal-rows b {
  margin-right: auto;
  margin-left: 10px;
  color: rgba(255, 255, 255, 0.62);
  font-weight: 500;
}

.journal-rows em {
  color: rgba(83, 207, 235, 0.6);
}

.card-domain {
  position: absolute;
  bottom: 15px;
  left: 17px;
  z-index: 2;
  color: rgba(255, 255, 255, 0.35);
}

.card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px 26px 26px;
}

.card-content > p {
  margin: 0 0 20px;
  color: rgba(var(--card-accent), 0.76);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.card-content h3 {
  margin: 0;
  font-size: clamp(34px, 2.75vw, 50px);
  font-weight: 710;
  letter-spacing: -0.06em;
  line-height: 0.88;
}

.system-card--brooks .card-content h3 {
  font-size: clamp(30px, 2.3vw, 46px);
  letter-spacing: -0.06em;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: auto;
  padding-top: 21px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.card-footer i {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--white);
  font-size: 18px;
  font-style: normal;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.system-card:hover .card-footer i {
  background: var(--white);
  color: #080809;
  transform: rotate(45deg);
}

.card-visual--knowledge {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05), transparent 42%),
    repeating-linear-gradient(0deg, transparent 0 34px, rgba(255, 255, 255, 0.025) 35px),
    repeating-linear-gradient(90deg, transparent 0 34px, rgba(255, 255, 255, 0.025) 35px),
    #070809;
}

.knowledge-rings {
  position: relative;
  width: 150px;
  height: 150px;
}

.knowledge-rings::before,
.knowledge-rings::after,
.knowledge-rings i {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  content: "";
}

.knowledge-rings::after {
  inset: 29%;
  border-color: rgba(255, 255, 255, 0.42);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0 3px, transparent 4px);
}

.knowledge-rings i:nth-child(1) {
  transform: rotateX(68deg);
  animation: ring-turn 7s linear infinite;
}

.knowledge-rings i:nth-child(2) {
  transform: rotateY(68deg);
  animation: ring-turn 10s linear infinite reverse;
}

.knowledge-rings i:nth-child(3) {
  inset: 14%;
  border-style: dashed;
  animation: orbit-spin 14s linear infinite;
}

.knowledge-code {
  position: absolute;
  top: 17px;
  left: 17px;
  color: rgba(255, 255, 255, 0.26);
  line-height: 1.8;
}

.card-visual--blog {
  background:
    linear-gradient(135deg, rgba(255, 180, 112, 0.08), transparent 45%),
    repeating-linear-gradient(0deg, transparent 0 32px, rgba(255, 255, 255, 0.025) 33px),
    #070809;
}

.editorial-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  color: transparent;
  font-family: "Songti SC", "Noto Serif CJK SC", serif;
  font-size: 138px;
  font-weight: 700;
  line-height: 1;
  opacity: 0.62;
  transform: translate(-50%, -52%);
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.42);
}

.editorial-lines {
  position: absolute;
  top: 28px;
  right: 18px;
  display: grid;
  gap: 5px;
}

.editorial-lines i {
  display: block;
  width: 34px;
  height: 1px;
  background: rgba(255, 255, 255, 0.24);
}

.editorial-lines i:nth-child(2) { width: 23px; }
.editorial-lines i:nth-child(3) { width: 29px; }
.editorial-lines i:nth-child(4) { width: 17px; }

.method {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  align-items: center;
  gap: clamp(60px, 10vw, 170px);
  min-height: 90svh;
  border-top: 1px solid var(--line);
}

.method h2 span {
  display: block;
  white-space: nowrap;
}

.method-side {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(13, 14, 17, 0.68);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 30px 90px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(22px);
}

.method-side > img {
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 26px;
  box-shadow: 0 26px 65px rgba(0, 0, 0, 0.36);
}

.method-side > p {
  margin: 40px 0;
  color: var(--soft);
  font-size: 14px;
  line-height: 1.9;
}

.method-data {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 132px;
  margin: 0 var(--page);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
}

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

.reveal {
  opacity: 0;
  transform: translateY(38px);
  transition: opacity 900ms cubic-bezier(0.2, 0.75, 0.2, 1), transform 900ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

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

.system-card.reveal:nth-child(2) {
  transition-delay: 110ms;
}

.system-card.reveal:nth-child(3) {
  transition-delay: 220ms;
}

.system-card.reveal:nth-child(4) {
  transition-delay: 330ms;
}

@keyframes live-pulse {
  0%, 100% { opacity: 0.38; transform: scale(0.82); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

@keyframes glow-drift-one {
  to { transform: translate(-90px, 130px) scale(1.14); }
}

@keyframes glow-drift-two {
  to { transform: translate(120px, -80px) scale(0.88); }
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes ring-turn {
  to { transform: rotateX(68deg) rotateZ(360deg); }
}

@media (max-width: 1380px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 72px;
    padding-top: calc(var(--header-height) + 126px);
  }

  .market-terminal {
    justify-self: stretch;
    width: 74%;
    margin-left: auto;
    transform: perspective(1000px) rotateY(-2deg) rotateX(1deg);
  }

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

  .method {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .method-side {
    max-width: 650px;
    margin-left: auto;
  }
}

@media (max-width: 1600px) {
  .method {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .method-side {
    max-width: 650px;
    margin-left: auto;
  }
}

@media (min-width: 1381px) and (max-height: 1180px) {
  .section-heading {
    margin-bottom: 56px;
  }

  .system-card {
    min-height: 620px;
  }
}

@media (min-width: 1381px) and (max-height: 960px) {
  .section-heading {
    margin-bottom: 36px;
  }

  .section-heading h2 {
    font-size: clamp(62px, 6.2vw, 92px);
  }

  .system-card {
    min-height: 500px;
  }

  .card-topline {
    min-height: 56px;
    padding: 0 20px;
  }

  .card-visual {
    height: 180px;
    margin: 14px;
  }

  .card-content {
    padding: 13px 20px 18px;
  }

  .card-content > p {
    margin-bottom: 14px;
  }

  .card-content h3 {
    font-size: clamp(31px, 2.5vw, 38px);
  }

  .system-card--brooks .card-content h3 {
    font-size: clamp(27px, 2.1vw, 32px);
  }

  .card-footer {
    padding-top: 14px;
    font-size: 10px;
  }

  .card-footer i {
    width: 38px;
    height: 38px;
  }

  .knowledge-rings {
    width: 112px;
    height: 112px;
  }

  .editorial-mark {
    font-size: 105px;
  }
}

@media (min-width: 2400px) {
  .site-header {
    right: max(var(--page), calc((100vw - 2400px) / 2));
    left: max(var(--page), calc((100vw - 2400px) / 2));
  }

  .hero,
  .section {
    padding-right: max(var(--page), calc((100vw - 2400px) / 2));
    padding-left: max(var(--page), calc((100vw - 2400px) / 2));
  }

  .site-footer {
    margin-right: max(var(--page), calc((100vw - 2400px) / 2));
    margin-left: max(var(--page), calc((100vw - 2400px) / 2));
  }
}

@media (max-width: 760px) {
  :root {
    --page: 18px;
    --header-height: 66px;
  }

  .site-header {
    top: 10px;
    padding: 9px 10px;
    border-radius: 17px;
    grid-template-columns: 1fr auto;
  }

  .brand small,
  .site-nav,
  .header-cta span {
    display: none;
  }

  .header-cta {
    min-height: 42px;
    padding: 0 6px;
    background: transparent;
  }

  .header-cta i {
    width: 32px;
    height: 32px;
    border: 1px solid var(--line-strong);
  }

  .hero {
    gap: 54px;
    min-height: auto;
    padding-top: 142px;
    padding-bottom: 116px;
  }

  .hero-ghost {
    top: 18%;
  }

  .hero-kicker {
    flex-wrap: wrap;
    margin-bottom: 28px;
  }

  h1 {
    font-size: clamp(54px, 18vw, 86px);
    line-height: 0.9;
  }

  h1 span {
    white-space: normal;
  }

  .hero-bottom {
    display: grid;
    margin-top: 38px;
  }

  .hero-bottom > p {
    max-width: 330px;
    font-size: 12px;
  }

  .explore-link {
    width: fit-content;
  }

  .market-terminal {
    width: 100%;
    border-radius: 22px;
    transform: none;
  }

  .terminal-chart {
    height: 280px;
  }

  .terminal-readout span:nth-child(2) {
    display: none;
  }

  .section {
    padding-top: 105px;
    padding-bottom: 105px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section-heading h2,
  .method h2 {
    font-size: clamp(48px, 15vw, 74px);
  }

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

  .system-card {
    min-height: 590px;
  }

  .system-card {
    border-radius: 23px;
  }

  .card-content h3 {
    font-size: 47px;
  }

  .system-card--brooks .card-content h3 {
    font-size: clamp(31px, 10.4vw, 44px);
    letter-spacing: -0.06em;
  }

  .method h2 span {
    white-space: normal;
  }

  .method-side {
    padding: 25px;
    border-radius: 23px;
  }

  .method-data {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 13px;
    align-content: center;
    min-height: 150px;
  }

  .site-footer p {
    order: 3;
  }

  .site-footer > a:last-child {
    justify-self: start;
  }
}

@media (max-width: 760px) and (max-height: 650px) {
  .system-card {
    min-height: 460px;
  }

  .card-topline {
    min-height: 52px;
    padding: 0 18px;
  }

  .card-visual {
    height: 170px;
    margin: 12px;
  }

  .card-content {
    padding: 10px 18px 14px;
  }

  .card-content > p {
    margin-bottom: 10px;
  }

  .card-content h3 {
    font-size: 36px;
  }

  .system-card--brooks .card-content h3 {
    font-size: 30px;
  }

  .card-footer {
    padding-top: 12px;
    font-size: 10px;
  }

  .card-footer i {
    width: 36px;
    height: 36px;
  }

  .journal-sheet {
    padding: 11px;
  }

  .journal-sheet-head {
    padding-bottom: 8px;
  }

  .journal-sheet-head strong {
    font-size: 16px;
  }

  .journal-metric {
    padding: 8px 0 7px;
  }

  .journal-metric strong {
    font-size: 23px;
  }

  .journal-rows span {
    min-height: 21px;
  }

  .knowledge-rings {
    width: 98px;
    height: 98px;
  }

  .editorial-mark {
    font-size: 88px;
  }
}

@media (hover: none) {
  .cursor-light {
    display: none;
  }

  .system-card {
    transform: none !important;
  }
}

@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;
  }
}