:root {
  color-scheme: dark;
  --bg: #07090f;
  --bg-soft: #0c0f18;
  --panel: rgba(16, 20, 32, 0.78);
  --panel-solid: #101420;
  --line: rgba(154, 166, 205, 0.16);
  --line-strong: rgba(154, 166, 205, 0.3);
  --text: #f3f5fb;
  --muted: #989fb4;
  --blue: #7b8cff;
  --purple: #9a75ff;
  --orange: #ff9f43;
  --green: #55d6a3;
  --max-width: 1200px;
  --radius: 20px;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--bg);
  background-size: 72px 72px;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  color: inherit;
  font: inherit;
}

::selection {
  color: #07090f;
  background: var(--orange);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: #07090f;
  background: #fff;
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.page-glow {
  position: fixed;
  z-index: -1;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  opacity: 0.12;
}

.page-glow--one {
  top: 8vh;
  right: -160px;
  background: var(--purple);
}

.page-glow--two {
  top: 58vh;
  left: -220px;
  background: #3158ff;
}

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

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 68px;
  margin-top: 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 9, 15, 0.76);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(123, 140, 255, 0.5);
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(145deg, #1d2545, #101420);
  box-shadow: inset 0 0 20px rgba(123, 140, 255, 0.14);
  font-family: Georgia, serif;
  font-size: 20px;
  font-style: italic;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.25;
}

.brand-copy strong {
  letter-spacing: 0.12em;
}

.brand-copy small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.main-nav a {
  padding: 7px 13px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  transition: color 160ms ease, background 160ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  outline: none;
}

.header-link {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 10px;
  color: #080a10;
  background: var(--text);
  font-size: 14px;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease;
}

.header-link:hover,
.header-link:focus-visible {
  background: #fff;
  outline: none;
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: clamp(36px, 6vw, 84px);
  align-items: center;
  min-height: calc(100vh - 100px);
  padding-block: 92px 76px;
}

.hero-identity {
  display: flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  margin-bottom: 28px;
}

.avatar-frame {
  position: relative;
  display: block;
  width: 64px;
  height: 64px;
  padding: 3px;
  border-radius: 19px;
  background: linear-gradient(145deg, var(--blue), var(--purple) 55%, var(--orange));
  box-shadow: 0 12px 34px rgba(93, 106, 255, 0.2);
}

.avatar-frame::after {
  position: absolute;
  right: -3px;
  bottom: -3px;
  width: 13px;
  height: 13px;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(85, 214, 163, 0.75);
  content: "";
}

.avatar-frame img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  object-fit: cover;
}

.identity-copy {
  display: grid;
  gap: 3px;
}

.identity-copy small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.11em;
}

.identity-copy a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 15px;
  font-weight: 750;
}

.identity-copy i {
  color: var(--orange);
  font-style: normal;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 18px var(--orange);
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(58px, 7.8vw, 108px);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.hero h1 span {
  display: block;
  margin-top: 15px;
  color: transparent;
  background: linear-gradient(100deg, var(--blue), #b790ff 54%, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  font-family: var(--sans);
  font-size: 0.34em;
  font-weight: 800;
  letter-spacing: 0.38em;
}

.hero-lead {
  max-width: 640px;
  margin: 30px 0 0;
  color: #b7bdce;
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.85;
}

.hero-lead strong {
  color: var(--text);
  font-weight: 650;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  outline: none;
  transform: translateY(-2px);
}

.button--primary {
  color: #080a10;
  background: var(--text);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #fff;
}

.button--ghost {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  border-color: rgba(123, 140, 255, 0.55);
  background: rgba(123, 140, 255, 0.08);
}

.hero-meta {
  display: flex;
  gap: clamp(24px, 4vw, 48px);
  margin: 56px 0 0;
}

.hero-meta div {
  display: grid;
  gap: 2px;
}

.hero-meta dt {
  color: var(--text);
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
}

.hero-meta dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.signal-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(123, 140, 255, 0.08), transparent 38%),
    var(--panel);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.42);
}

.signal-card::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
  content: "";
  pointer-events: none;
}

.signal-head,
.signal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.signal-head > div {
  display: grid;
  gap: 3px;
}

.signal-kicker,
.signal-state,
.signal-footer {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.signal-head strong {
  font-size: 20px;
}

.signal-state {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  border: 1px solid rgba(85, 214, 163, 0.2);
  border-radius: 999px;
  color: #a8dbc7;
  background: rgba(85, 214, 163, 0.06);
}

.signal-state i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}

.chart-wrap {
  position: relative;
  min-height: 360px;
  margin-block: 20px;
  border-block: 1px solid var(--line);
}

.chart-wrap svg {
  position: absolute;
  inset: 22px 0;
  width: 100%;
  height: calc(100% - 44px);
  overflow: visible;
}

.grid-lines path {
  fill: none;
  stroke: rgba(167, 178, 219, 0.08);
  stroke-width: 1;
}

.chart-area {
  fill: url(#area-gradient);
}

.chart-line {
  fill: none;
  stroke: url(#line-gradient);
  stroke-linecap: round;
  stroke-width: 4;
  filter: drop-shadow(0 0 12px rgba(123, 140, 255, 0.55));
}

.chart-dot {
  fill: var(--orange);
  filter: drop-shadow(0 0 10px var(--orange));
}

.chart-label {
  position: absolute;
  padding: 5px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: #dce1f2;
  background: rgba(7, 9, 15, 0.86);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.chart-label--crypto {
  bottom: 20%;
  left: 15%;
}

.chart-label--stocks {
  top: 36%;
  left: 51%;
}

.chart-label--ai {
  top: 15%;
  right: 7%;
  border-color: rgba(255, 159, 67, 0.3);
  color: #ffd0a3;
}

.signal-footer {
  justify-content: flex-start;
  text-transform: uppercase;
}

.signal-footer span::before {
  margin-right: 6px;
  color: var(--blue);
  content: "/";
}

.signal-footer small {
  margin-left: auto;
  color: #70778a;
  font-size: 10px;
}

.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.ticker-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 24px;
  padding-block: 13px;
  color: #757d92;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  animation: ticker 28s linear infinite;
}

.ticker-track i {
  color: var(--orange);
  font-size: 7px;
  font-style: normal;
}

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

.content-section,
.notes-section,
.links-section {
  padding-block: 120px;
}

.section-heading {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) minmax(260px, 0.54fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 52px;
}

.section-heading > span {
  align-self: start;
  color: var(--orange);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.section-heading h2 {
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(36px, 4.8vw, 64px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.focus-card {
  position: relative;
  display: flex;
  min-height: 340px;
  flex-direction: column;
  padding: 24px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: rgba(10, 13, 22, 0.48);
  transition: background 220ms ease, transform 220ms ease;
}

.focus-card:hover {
  z-index: 2;
  background: rgba(21, 26, 43, 0.9);
  transform: translateY(-6px);
}

.focus-index {
  color: #697186;
  font-family: var(--mono);
  font-size: 11px;
}

.focus-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-top: 52px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  color: #c7ceff;
  background: rgba(123, 140, 255, 0.07);
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
}

.focus-card:nth-child(2) .focus-icon,
.focus-card:nth-child(4) .focus-icon {
  color: #ffd3a9;
  background: rgba(255, 159, 67, 0.06);
}

.focus-card h3 {
  margin: 22px 0 8px;
  font-size: 22px;
}

.focus-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.focus-tag {
  margin-top: auto;
  padding-top: 24px;
  color: #666e82;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.notes-section {
  border-top: 1px solid var(--line);
}

.notes-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
}

.note-featured {
  display: flex;
  min-height: 470px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid rgba(123, 140, 255, 0.28);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 80% 0%, rgba(123, 140, 255, 0.18), transparent 36%),
    linear-gradient(145deg, #111628, #0b0e17);
}

.note-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.note-topline span {
  color: #b5bdff;
}

.note-featured h3 {
  max-width: 520px;
  margin: auto 0 18px;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(38px, 4.2vw, 60px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.note-featured p {
  max-width: 600px;
  margin: 0;
  color: #aeb5c9;
  font-size: 15px;
}

.note-featured a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-top: 30px;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.42);
  font-size: 14px;
  font-weight: 700;
}

.note-list {
  display: grid;
  gap: 12px;
}

.note-row {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 10px;
  align-items: start;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 15, 24, 0.68);
  transition: border-color 180ms ease, background 180ms ease;
}

.note-row:hover {
  border-color: var(--line-strong);
  background: rgba(17, 21, 34, 0.96);
}

.note-number,
.note-row small {
  color: #6f778d;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.note-row small {
  color: var(--orange);
}

.note-row h3 {
  margin: 6px 0;
  font-size: 20px;
}

.note-row p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.note-row--placeholder {
  border-style: dashed;
  opacity: 0.72;
}

.links-section {
  border-top: 1px solid var(--line);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.link-card {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 18px;
  align-items: center;
  width: 100%;
  min-height: 108px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  text-align: left;
  background: rgba(12, 15, 24, 0.66);
  cursor: pointer;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.link-card:hover,
.link-card:focus-visible {
  border-color: rgba(123, 140, 255, 0.5);
  background: rgba(18, 22, 36, 0.96);
  outline: none;
  transform: translateY(-2px);
}

.link-card--active {
  border-color: rgba(123, 140, 255, 0.32);
}

.link-symbol {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  color: #d9ddff;
  background: rgba(123, 140, 255, 0.06);
  font-family: var(--mono);
  font-weight: 700;
}

.link-card > span:nth-child(2) {
  display: grid;
  gap: 3px;
}

.link-card small {
  color: #6e768b;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.link-card strong {
  font-size: 17px;
}

.link-card i {
  color: var(--muted);
  font-style: normal;
}

.placeholder-message {
  min-height: 28px;
  margin: 16px 0 0;
  color: var(--orange);
  font-size: 13px;
}

.closing {
  display: flex;
  min-height: 500px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 80px;
  padding: 72px 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 100%, rgba(123, 140, 255, 0.18), transparent 48%),
    rgba(11, 14, 23, 0.76);
}

.closing .eyebrow {
  justify-content: center;
}

.closing h2 {
  margin: 10px 0 34px;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  padding-block: 30px 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.site-footer div {
  display: grid;
  gap: 3px;
}

.site-footer strong {
  color: var(--text);
  letter-spacing: 0.13em;
}

.site-footer p {
  margin: 0;
  text-align: center;
}

.site-footer > a {
  justify-self: end;
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 1020px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: 100px 72px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .signal-card {
    max-width: 760px;
  }

  .section-heading {
    grid-template-columns: 110px 1fr;
  }

  .section-heading p {
    grid-column: 2;
  }

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

  .notes-layout {
    grid-template-columns: 1fr;
  }

  .note-featured {
    min-height: 420px;
  }
}

@media (max-width: 700px) {
  .section-shell,
  .site-header {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .site-header {
    top: 10px;
    min-height: 60px;
    margin-top: 10px;
    border-radius: 15px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand-copy small {
    display: none;
  }

  .header-link {
    padding: 8px 11px;
    font-size: 13px;
  }

  .hero {
    gap: 54px;
    padding-block: 78px 56px;
  }

  .hero-identity {
    margin-bottom: 24px;
  }

  .avatar-frame {
    width: 58px;
    height: 58px;
    border-radius: 17px;
  }

  .avatar-frame img {
    border-radius: 14px;
  }

  .hero h1 {
    font-size: clamp(54px, 18vw, 78px);
  }

  .hero h1 span {
    font-size: 0.28em;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-meta {
    justify-content: space-between;
    gap: 14px;
    margin-top: 42px;
  }

  .signal-card {
    padding: 17px;
    border-radius: 20px;
  }

  .signal-state {
    display: none;
  }

  .chart-wrap {
    min-height: 270px;
  }

  .signal-footer {
    gap: 12px;
  }

  .signal-footer small {
    display: none;
  }

  .content-section,
  .notes-section,
  .links-section {
    padding-block: 86px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 36px;
  }

  .section-heading p {
    grid-column: auto;
  }

  .section-heading h2 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .focus-grid,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .focus-card {
    min-height: 300px;
  }

  .note-featured {
    min-height: 440px;
  }

  .note-row {
    grid-template-columns: 58px 1fr;
    padding: 24px 20px;
  }

  .link-card {
    grid-template-columns: 46px 1fr auto;
    gap: 14px;
    min-height: 94px;
    padding: 18px;
  }

  .link-symbol {
    width: 46px;
    height: 46px;
  }

  .closing {
    min-height: 420px;
    margin-bottom: 54px;
    border-radius: 22px;
  }

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

  .site-footer p {
    text-align: left;
  }

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

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}