:root {
  --cover-bg: #191a1d;
  --cover-surface: #232529;
  --cover-ink: #f2efe7;
  --cover-soft: #b8b5ad;
  --cover-muted: #777870;
  --cover-line: rgba(242, 239, 231, .16);
  --cover-line-soft: rgba(242, 239, 231, .075);
  --cover-up: #df665d;
  --cover-down: #4c9e78;
  --cover-accent: #e6bd63;
  --cover-serif: "Songti SC", STSong, SimSun, Georgia, serif;
  --cover-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --cover-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

html[data-theme="light"] {
  --cover-bg: #faf9f5;
  --cover-surface: #ffffff;
  --cover-ink: #111210;
  --cover-soft: #464842;
  --cover-muted: #73756f;
  --cover-line: rgba(17, 18, 16, .2);
  --cover-line-soft: rgba(17, 18, 16, .09);
  --cover-up: #bd423d;
  --cover-down: #277455;
  --cover-accent: #9d6d18;
}

html[data-cover-state="entered"] #landingCover {
  display: none !important;
}

html[data-cover-state="visible"] .app-header,
html[data-cover-state="visible"] .app-shell {
  visibility: hidden;
}

body.cover-active {
  overflow: hidden !important;
  overscroll-behavior: none;
}

.landing-cover {
  position: fixed;
  inset: 0;
  z-index: 30000;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  color: var(--cover-ink);
  background: var(--cover-bg);
  font-family: var(--cover-sans);
  scroll-behavior: smooth;
  isolation: isolate;
  transform-origin: 50% 0;
  clip-path: inset(0 0 0 0);
  transition:
    opacity 600ms cubic-bezier(.76, 0, .24, 1),
    transform 600ms cubic-bezier(.76, 0, .24, 1),
    filter 600ms cubic-bezier(.76, 0, .24, 1),
    clip-path 600ms cubic-bezier(.76, 0, .24, 1);
}

.landing-cover.is-leaving {
  opacity: .08;
  transform: translateY(-28px) scale(.992);
  filter: blur(18px);
  clip-path: inset(0 0 100% 0);
  pointer-events: none;
}

.landing-cover-screen {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--cover-bg);
}

html:not([data-theme="light"]) .landing-cover-hero {
  background:
    radial-gradient(circle at 70% 18%, rgba(255, 255, 255, .045), transparent 31%),
    radial-gradient(circle at 18% 8%, rgba(223, 102, 93, .025), transparent 26%),
    var(--cover-bg);
}

.landing-cover-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--cover-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--cover-line-soft) 1px, transparent 1px);
  background-size: 8.333333% 12.5%;
  opacity: .3;
}

.landing-cover-grid::after {
  display: none;
}

.landing-cover-nav {
  position: absolute;
  z-index: 5;
  top: 0;
  left: 50%;
  width: min(100%, 1400px);
  height: 80px;
  padding: 0 clamp(24px, 3.4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  transform: translateX(-50%);
}

.landing-cover-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
}

.landing-cover-brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  color: var(--cover-bg);
  background: var(--cover-ink);
  font-family: var(--cover-serif);
  font-size: 22px;
  line-height: 1;
}

.landing-cover-brand strong {
  font-family: var(--cover-serif);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -.03em;
}

.landing-cover-brand small {
  margin-top: 4px;
  color: var(--cover-muted);
  font-family: var(--cover-mono);
  font-size: 10px;
  letter-spacing: .06em;
}

.landing-cover-secondary {
  color: var(--cover-soft);
  font-size: 12px;
  letter-spacing: .08em;
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease;
}

.landing-cover-secondary:hover {
  color: var(--cover-ink);
}

.landing-cover-hero-body {
  position: relative;
  z-index: 2;
  width: min(100%, 1400px);
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(128px, 16vh, 160px) clamp(24px, 3.4vw, 48px) clamp(210px, 24vh, 250px);
  display: flex;
  align-items: center;
}

.landing-cover-copy {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(48px, 7vw, 96px);
  animation: landing-copy-in 1s cubic-bezier(.2, .75, .18, 1) both;
}

.landing-cover-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--cover-muted);
  font-family: var(--cover-mono);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: .22em;
  text-transform: uppercase;
  grid-column: 1 / -1;
  margin-bottom: 32px;
}

.landing-cover-eyebrow span {
  width: 34px;
  height: 1px;
  background: currentColor;
}

.landing-cover-copy h1 {
  position: relative;
  z-index: 2;
  grid-column: 1 / -1;
  margin: 0 0 48px;
  color: var(--cover-ink);
  font-family: var(--cover-serif);
  font-size: clamp(48px, 11vw, 144px);
  font-weight: 500;
  line-height: .9;
  letter-spacing: -.045em;
}

.landing-cover-copy h1 > span { display: block; }

.landing-cover-word {
  position: relative;
  display: inline-block;
  min-width: 2.1em;
  color: inherit;
  transform-origin: 0 100%;
  font-style: normal;
  isolation: isolate;
}

.landing-cover-word::after {
  content: "";
  position: absolute;
  left: .02em;
  right: 0;
  bottom: -.02em;
  height: .09em;
  background: var(--cover-up);
  opacity: .2;
  z-index: -1;
}

.landing-cover-word-char {
  display: inline-block;
  color: inherit;
  font-style: normal;
  animation: landing-char-in .5s var(--cover-char-delay, 0ms) cubic-bezier(.22, 1, .36, 1) both;
}

.landing-cover-copy > p {
  max-width: 590px;
  margin: 0;
  color: var(--cover-soft);
  font-size: clamp(18px, 1.65vw, 24px);
  line-height: 1.65;
  letter-spacing: .01em;
}

.landing-cover-actions {
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: 24px;
}

.landing-cover-enter {
  min-width: 184px;
  height: 56px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--cover-ink);
  border-radius: 999px;
  color: var(--cover-bg);
  background: var(--cover-ink);
  box-shadow: none;
  font-family: var(--cover-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color 220ms ease, background 220ms ease, transform 220ms ease;
}

.landing-cover-enter i {
  width: auto;
  height: auto;
  display: grid;
  place-items: center;
  font-size: 18px;
  font-style: normal;
  transition: transform 220ms ease;
}

.landing-cover-enter:hover {
  opacity: .88;
  transform: translateY(-3px);
}

.landing-cover-enter:hover i {
  transform: translateX(4px);
}

.landing-cover-secondary {
  height: 56px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--cover-line);
  border-radius: 999px;
  font-size: 13px;
}

.landing-cover .landing-cover-enter,
.landing-cover .landing-cover-enter:hover,
.landing-cover .landing-cover-enter:focus,
.landing-cover .landing-cover-enter:focus-visible,
.landing-cover .landing-cover-enter:active {
  outline: none !important;
  outline-offset: 0 !important;
  box-shadow: none !important;
}

.landing-cover-secondary:focus-visible,
.landing-cover-scroll-hint:focus-visible {
  outline: 2px solid var(--cover-accent);
  outline-offset: 4px;
}

.landing-cover-status {
  display: none;
}

.landing-cover-status::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--cover-accent);
  vertical-align: 1px;
  animation: landing-status-pulse 1.6s ease-in-out infinite;
}

.landing-cover-status.is-ready::before {
  background: var(--cover-down);
  animation: none;
}

.landing-cover-status.is-stale::before {
  background: var(--cover-up);
}

.landing-cover-globe-wrap {
  position: absolute;
  z-index: 0;
  top: 50%;
  right: -2%;
  width: min(57vw, 820px);
  aspect-ratio: 1;
  opacity: .7;
  pointer-events: none;
  transform: translateY(-50%);
  animation: landing-globe-in 1.3s .12s cubic-bezier(.2, .75, .18, 1) both;
}

.landing-cover-globe-wrap::before,
.landing-cover-globe-wrap::after { display: none; }

.landing-cover-globe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.landing-cover-globe-caption {
  position: absolute;
  right: 5%;
  bottom: 9%;
  padding: 9px 12px;
  border-left: 1px solid var(--cover-line);
  color: var(--cover-muted);
  background: color-mix(in srgb, var(--cover-bg) 74%, transparent);
  backdrop-filter: blur(8px);
}

.landing-cover-globe-caption span,
.landing-cover-globe-caption strong {
  display: block;
}

.landing-cover-globe-caption span {
  font-family: var(--cover-mono);
  font-size: 8px;
  letter-spacing: .18em;
}

.landing-cover-globe-caption strong {
  margin-top: 3px;
  color: var(--cover-soft);
  font-size: 11px;
  font-weight: 650;
}

.landing-cover-marquee {
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  bottom: 64px;
  padding: 18px 0;
  display: block;
  border-top: 1px solid var(--cover-line);
  border-bottom: 1px solid var(--cover-line);
  background: color-mix(in srgb, var(--cover-bg) 92%, transparent);
  backdrop-filter: blur(12px);
}

.landing-cover-marquee-viewport {
  width: 100%;
  overflow: hidden;
}

.landing-cover-marquee-track,
.landing-cover-marquee-segment {
  display: flex;
  align-items: center;
  width: max-content;
  min-height: 24px;
}

.landing-cover-marquee-track.has-data {
  animation: landing-marquee var(--landing-marquee-duration, 50s) linear infinite;
}

.landing-cover-marquee:hover .landing-cover-marquee-track {
  animation-play-state: paused;
}

.landing-cover-marquee-item {
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--cover-soft);
  font-size: 16px;
  white-space: nowrap;
}

.landing-cover-marquee-item b {
  font-family: var(--cover-mono);
  font-size: 15px;
}

.landing-cover-marquee-item b.up { color: var(--cover-up); }
.landing-cover-marquee-item b.down { color: var(--cover-down); }
.landing-cover-marquee-item b.flat { color: var(--cover-muted); }
.landing-cover-marquee-state { padding: 0 24px; color: var(--cover-muted); font-size: 10px; }

.landing-cover-scroll-hint {
  position: absolute;
  z-index: 5;
  right: clamp(24px, 4vw, 72px);
  bottom: 70px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cover-muted);
  font-family: var(--cover-mono);
  font-size: 8px;
  letter-spacing: .15em;
  text-decoration: none;
}

.landing-cover-scroll-hint i {
  position: relative;
  width: 1px;
  height: 34px;
  overflow: hidden;
  background: var(--cover-line);
}

.landing-cover-scroll-hint i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--cover-ink);
  animation: landing-scroll-line 2s ease-in-out infinite;
}

.landing-cover-capabilities {
  padding: clamp(70px, 10vh, 132px) clamp(24px, 6vw, 112px) clamp(54px, 8vh, 96px);
  border-top: 1px solid var(--cover-line);
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), var(--cover-line-soft) 50%, transparent calc(50% + .5px)),
    var(--cover-bg);
}

.landing-cover-cap-head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
  gap: 60px;
  align-items: end;
  padding-bottom: clamp(40px, 7vh, 76px);
}

.landing-cover-cap-head h2 {
  margin: 24px 0 0;
  color: var(--cover-ink);
  font-family: var(--cover-serif);
  font-size: clamp(44px, 5.6vw, 86px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -.05em;
}

.landing-cover-cap-head > p {
  max-width: 420px;
  margin: 0 0 6px;
  color: var(--cover-soft);
  font-size: 13px;
  line-height: 1.9;
}

.landing-capability-list {
  border-top: 1px solid var(--cover-line);
}

.cover-motion-ready .landing-capability-card,
.cover-motion-ready .landing-cover-metrics {
  opacity: 0;
  transform: translateY(34px);
  clip-path: inset(0 0 22% 0);
}

.cover-motion-ready .landing-capability-card.is-visible,
.cover-motion-ready .landing-cover-metrics.is-visible {
  opacity: 1;
  transform: translateY(0);
  clip-path: inset(0 0 0 0);
  transition:
    opacity 720ms var(--cover-reveal-delay, 0ms) cubic-bezier(.2, .75, .18, 1),
    transform 720ms var(--cover-reveal-delay, 0ms) cubic-bezier(.2, .75, .18, 1),
    clip-path 720ms var(--cover-reveal-delay, 0ms) cubic-bezier(.2, .75, .18, 1),
    background 260ms ease,
    padding 260ms ease;
}

.landing-capability-card {
  min-height: 142px;
  display: grid;
  grid-template-columns: 82px minmax(280px, 1fr) minmax(220px, .55fr);
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--cover-line);
  transition: background 260ms ease, padding 260ms ease;
}

.landing-capability-card:hover {
  padding: 0 18px;
  background: color-mix(in srgb, var(--cover-ink) 4%, transparent);
}

.landing-capability-index {
  color: var(--cover-muted);
  font-family: var(--cover-mono);
  font-size: 10px;
}

.landing-capability-card h3 {
  margin: 0 0 8px;
  color: var(--cover-ink);
  font-family: var(--cover-serif);
  font-size: clamp(24px, 2.2vw, 36px);
  font-weight: 500;
}

.landing-capability-card p {
  max-width: 650px;
  margin: 0;
  color: var(--cover-muted);
  font-size: 12px;
  line-height: 1.75;
}

.landing-capability-card > strong {
  justify-self: end;
  color: var(--cover-soft);
  font-family: var(--cover-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .08em;
}

.landing-cover-metrics {
  margin-top: clamp(46px, 7vh, 80px);
  display: flex;
  justify-content: flex-end;
}

@keyframes landing-copy-in {
  from { opacity: 0; transform: translateY(38px); clip-path: inset(0 0 26% 0); }
  to { opacity: 1; transform: translateY(0); clip-path: inset(0 0 0 0); }
}

@keyframes landing-globe-in {
  from { opacity: 0; transform: translate(44px, -50%) scale(.92); filter: blur(12px); }
  to { opacity: .7; transform: translate(0, -50%) scale(1); filter: blur(0); }
}

@keyframes landing-char-in {
  from { opacity: 0; filter: blur(40px); transform: translateY(100%); }
  to { opacity: 1; filter: blur(0); transform: translateY(0); }
}

@keyframes landing-status-pulse {
  0%, 100% { opacity: .35; transform: scale(.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes landing-orbit { to { transform: rotate(360deg); } }
@keyframes landing-marquee { to { transform: translateX(-25%); } }

@keyframes landing-scroll-line {
  0% { transform: translateY(-100%); }
  50%, 100% { transform: translateY(100%); }
}

@media (max-width: 1050px) {
  .landing-cover-hero-body {
    grid-template-columns: minmax(0, 1.06fr) minmax(340px, .94fr);
  }
  .landing-cover-globe-wrap { width: min(46vw, 560px); }
  .landing-cover-copy h1 { font-size: clamp(50px, 7.1vw, 78px); }
}

@media (max-width: 760px) {
  .landing-cover-nav {
    height: 66px;
    padding: 0 18px;
  }
  .landing-cover-brand strong { font-size: 20px; }
  .landing-cover-brand small { font-size: 8px; }
  .landing-cover-hero-body {
    min-height: 100svh;
    padding: 104px 18px 190px;
    align-items: flex-start;
  }
  .landing-cover-copy { grid-template-columns: 1fr; }
  .landing-cover-eyebrow { margin-bottom: 22px; font-size: 9px; }
  .landing-cover-copy h1 {
    margin: 0 0 24px;
    font-size: clamp(43px, 13.4vw, 62px);
    line-height: .94;
  }
  .landing-cover-copy > p { max-width: 86%; font-size: 13px; line-height: 1.65; }
  .landing-cover-actions { margin-top: 24px; gap: 10px; }
  .landing-cover-enter { min-width: 142px; height: 46px; padding: 0 18px; font-size: 11px; }
  .landing-cover-secondary { height: 46px; padding: 0 18px; font-size: 10px; }
  .landing-cover-globe-wrap { top: 62%; right: -39%; width: min(126vw, 520px); opacity: .42; }
  .landing-cover-marquee { bottom: 24px; height: auto; padding: 12px 0; }
  .landing-cover-marquee-item { padding: 0 12px; font-size: 12px; }
  .landing-cover-marquee-item b { font-size: 11px; }
  .landing-cover-capabilities { padding: 70px 18px 44px; }
  .landing-cover-cap-head { grid-template-columns: 1fr; gap: 22px; padding-bottom: 42px; }
  .landing-cover-cap-head h2 { font-size: clamp(38px, 11vw, 54px); }
  .landing-cover-cap-head > p { font-size: 12px; }
  .landing-capability-card {
    min-height: 0;
    padding: 24px 0;
    grid-template-columns: 36px 1fr;
    gap: 12px;
  }
  .landing-capability-card:hover { padding: 24px 8px; }
  .landing-capability-card > strong { grid-column: 2; justify-self: start; }
  .landing-cover-metrics { margin-top: 34px; }
}

@media (max-width: 430px) and (max-height: 780px) {
  .landing-cover-hero-body { padding-top: 88px; padding-bottom: 164px; }
  .landing-cover-copy h1 { font-size: 43px; }
  .landing-cover-copy > p { display: block; font-size: 11px; }
  .landing-cover-actions { margin-top: 19px; }
  .landing-cover-globe-wrap { top: 60%; right: -36%; width: min(112vw, 440px); }
}

@media (prefers-reduced-motion: reduce) {
  .landing-cover { scroll-behavior: auto; transition: opacity 120ms linear; }
  .landing-cover.is-leaving { opacity: 0; transform: none; filter: none; clip-path: none; }
  .landing-cover-copy,
  .landing-cover-globe-wrap { animation: none; }
  .landing-cover-word-char,
  .landing-cover-marquee-track.has-data,
  .landing-cover-status::before { animation: none; }
  .landing-cover-enter,
  .landing-capability-card { transition: none; }
}