@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --ink: #f4f7ff;
  --muted: #98a4bf;
  --quiet: #65708c;
  --night: #070d22;
  --panel: rgba(14, 21, 47, 0.7);
  --line: rgba(173, 193, 255, 0.22);
  --blue: #3e82ff;
  --cyan: #00e0ff;
  --violet: #a45cff;
  --acid: #e7ff62;
  --content: min(1240px, calc(100vw - 80px));
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 76% 16%, rgba(39, 81, 211, 0.22), transparent 28rem),
    radial-gradient(circle at 4% 58%, rgba(100, 34, 208, 0.12), transparent 30rem),
    var(--night);
  font-family: Manrope, "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.28;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

body::after {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.09;
  background: repeating-linear-gradient(180deg, transparent 0, transparent 5px, rgba(145, 184, 255, 0.16) 6px, transparent 7px);
  mix-blend-mode: screen;
  animation: scanline-sweep 14s linear infinite;
}

.ambient-scene {
  position: fixed;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.ambient-scene__grid {
  position: absolute;
  right: -18%;
  bottom: -20%;
  left: -18%;
  height: 55%;
  opacity: 0.28;
  background-image: linear-gradient(rgba(76, 146, 255, 0.18) 1px, transparent 1px), linear-gradient(90deg, rgba(76, 146, 255, 0.18) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(to top, black, transparent 78%);
  transform: perspective(720px) rotateX(58deg) translateY(13%);
  transform-origin: 50% 100%;
  animation: grid-breathe 11s ease-in-out infinite;
}

.ambient-scene__beam {
  position: absolute;
  width: 62vw;
  height: 19vw;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.23;
  mix-blend-mode: screen;
  transform: rotate(-18deg);
  animation: aurora-drift 18s ease-in-out infinite;
}

.ambient-scene__beam--one {
  top: 12%;
  right: -20%;
  background: linear-gradient(90deg, transparent, rgba(0, 224, 255, 0.7), rgba(72, 103, 255, 0.16), transparent);
}

.ambient-scene__beam--two {
  bottom: 9%;
  left: -24%;
  background: linear-gradient(90deg, transparent, rgba(164, 92, 255, 0.62), rgba(62, 130, 255, 0.16), transparent);
  animation-delay: -7s;
}

.ambient-scene__node {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px 4px rgba(0, 224, 255, 0.45);
  animation: node-pulse 4s ease-in-out infinite;
}

.ambient-scene__node--one { top: 21%; left: 18%; }
.ambient-scene__node--two { top: 43%; right: 15%; animation-delay: -1.4s; background: var(--violet); box-shadow: 0 0 16px 4px rgba(164, 92, 255, 0.45); }
.ambient-scene__node--three { bottom: 22%; left: 58%; animation-delay: -2.7s; }

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

.page-orbit {
  position: fixed;
  z-index: -1;
  width: 34rem;
  height: 34rem;
  border: 1px solid rgba(68, 118, 255, 0.16);
  border-radius: 50%;
  pointer-events: none;
  animation: orbit-turn 26s linear infinite;
}

.page-orbit::before,
.page-orbit::after {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(0, 224, 255, 0.11);
  border-radius: inherit;
  content: "";
}

.page-orbit::after {
  inset: 25%;
  border-color: rgba(164, 92, 255, 0.16);
}

.page-orbit--left {
  top: 32%;
  left: -27rem;
}

.page-orbit--right {
  top: -20rem;
  right: -17rem;
  transform: rotate(26deg);
  animation-direction: reverse;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--content);
  min-height: 88px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

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

.brand-glyph {
  position: relative;
  display: inline-block;
  width: 31px;
  height: 31px;
  filter: drop-shadow(0 0 12px rgba(74, 132, 255, 0.65));
}

.brand-glyph__frame {
  position: absolute;
  width: 23px;
  height: 20px;
  border: 4px solid;
  border-radius: 9px;
}

.brand-glyph__frame--a {
  top: 1px;
  left: 1px;
  border-color: var(--violet) transparent var(--blue) var(--violet);
}

.brand-glyph__frame--b {
  right: 1px;
  bottom: 1px;
  border-color: var(--cyan) var(--cyan) var(--cyan) transparent;
}

.brand-glyph__cross {
  position: absolute;
  top: 10px;
  left: 8px;
  width: 15px;
  height: 8px;
  border: 4px solid transparent;
  border-top-color: #80d8ff;
  border-bottom-color: #7b60ff;
  transform: rotate(45deg);
}

.brand-copy {
  display: grid;
  gap: 1px;
}

.brand-copy strong {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 21px;
  letter-spacing: 0.1em;
}

.brand-copy small,
.eyebrow,
.visual-label,
.proof-index,
.status-dot,
.signal-strip span {
  color: var(--muted);
  font-family: "DM Mono", "PingFang SC", monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-copy small {
  font-size: 8px;
  letter-spacing: 0.27em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 48px);
  margin-left: 100px;
}

.site-nav a {
  position: relative;
  color: var(--muted);
  font-size: 13px;
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

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

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta,
.button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid rgba(190, 225, 255, 0.42);
  border-radius: 99px;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 5px 0 rgba(15, 24, 66, 0.72), 0 18px 30px rgba(11, 31, 112, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.42);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.header-cta::before,
.button::before {
  position: absolute;
  z-index: 0;
  inset: 2px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.header-cta::after,
.button::after {
  position: absolute;
  z-index: 0;
  top: -130%;
  left: -34%;
  width: 32%;
  height: 340%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  opacity: 0;
  transform: rotate(26deg);
  transition: left 450ms ease, opacity 180ms ease;
}

.header-cta > *,
.button > * {
  position: relative;
  z-index: 1;
}

.header-cta {
  min-width: 120px;
  min-height: 40px;
  padding: 0 17px;
  background: rgba(255, 255, 255, 0.04);
}

.header-cta:hover,
.header-cta:focus-visible {
  border-color: rgba(0, 224, 255, 0.8);
  background: rgba(0, 224, 255, 0.08);
  box-shadow: 0 7px 0 rgba(15, 24, 66, 0.76), 0 20px 38px rgba(0, 224, 255, 0.19), inset 0 1px 0 rgba(255, 255, 255, 0.52);
  transform: translateY(-4px);
}

.header-cta:hover::after,
.header-cta:focus-visible::after,
.button:hover::after,
.button:focus-visible::after {
  left: 120%;
  opacity: 1;
}

.arrow,
.button-icon {
  color: var(--cyan);
  font-size: 17px;
  line-height: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(440px, 1.06fr);
  gap: clamp(48px, 8vw, 126px);
  align-items: center;
  width: var(--content);
  min-height: min(820px, calc(100vh - 88px));
  margin: 0 auto;
  padding: 84px 0 96px;
}

.hero-copy {
  padding-top: 10px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 28px;
  color: var(--cyan);
}

.eyebrow-line {
  display: inline-block;
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}

.hero-title {
  max-width: 660px;
  margin: 0;
  color: #f7f9ff;
  font-size: clamp(58px, 7.8vw, 112px);
  font-weight: 800;
  letter-spacing: -0.085em;
  line-height: 0.98;
}

.hero-title span {
  color: transparent;
  background: linear-gradient(105deg, #b869ff 2%, #6d74ff 42%, #16e5ec 88%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lede {
  max-width: 460px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.95;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 40px;
}

.button {
  min-height: 51px;
  padding: 0 20px 0 23px;
}

.button--primary {
  border-color: rgba(255, 255, 255, 0.62);
  color: #06101f;
  background: linear-gradient(105deg, #a864ff, #6576ff 44%, #1de0ef);
  box-shadow: 0 6px 0 rgba(35, 37, 131, 0.82), 0 18px 38px rgba(50, 103, 255, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.button--primary .button-icon {
  color: #07111e;
}

.button:hover,
.button:focus-visible {
  box-shadow: 0 8px 0 rgba(35, 37, 131, 0.82), 0 24px 46px rgba(61, 127, 255, 0.44), inset 0 1px 0 rgba(255, 255, 255, 0.78);
  transform: translateY(-4px);
}

.button:active,
.header-cta:active {
  box-shadow: 0 2px 0 rgba(15, 24, 66, 0.72), 0 10px 22px rgba(50, 103, 255, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.42);
  transform: translateY(2px);
}

.text-link {
  color: var(--muted);
  font-size: 12px;
  transition: color 180ms ease;
}

.text-link span {
  display: inline-block;
  margin-left: 8px;
  color: var(--cyan);
  transition: transform 180ms ease;
}

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

.text-link:hover span,
.text-link:focus-visible span {
  transform: translateY(3px);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 540px;
  margin-top: 79px;
  border-top: 1px solid var(--line);
}

.proof-item {
  display: grid;
  gap: 7px;
  min-height: 92px;
  padding: 17px 17px 0 0;
  border-right: 1px solid var(--line);
}

.proof-item:not(:first-child) {
  padding-left: 17px;
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong {
  font-size: 14px;
  font-weight: 600;
}

.proof-item > span:last-child {
  color: var(--quiet);
  font-size: 11px;
}

.proof-index {
  color: var(--quiet);
  font-size: 9px;
}

.hero-visual {
  position: relative;
  align-self: stretch;
  min-height: 650px;
  padding: 24px 0 0 26px;
}

.visual-label {
  display: flex;
  justify-content: space-between;
  width: calc(100% - 26px);
  font-size: 9px;
}

.visual-label span {
  color: var(--quiet);
}

.visual-frame {
  position: relative;
  height: calc(100% - 48px);
  min-height: 580px;
  margin-top: 11px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 2px;
  background: linear-gradient(#101733, #101733) padding-box, linear-gradient(135deg, rgba(0, 224, 255, 0.74), rgba(138, 161, 255, 0.16) 45%, rgba(164, 92, 255, 0.72)) border-box;
  box-shadow: -22px 30px 100px rgba(29, 49, 162, 0.32), 0 0 35px rgba(0, 224, 255, 0.11), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  transform: perspective(1400px) rotateY(-5deg) rotateX(1deg);
}

.visual-frame::before,
.visual-frame::after {
  position: absolute;
  z-index: 2;
  width: 17px;
  height: 17px;
  content: "";
  border-color: var(--cyan);
}

.visual-frame::before {
  top: 18px;
  left: 18px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.visual-frame::after {
  right: 18px;
  bottom: 18px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.visual-frame__wash {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 6, 25, 0.04), rgba(2, 6, 25, 0.78) 93%);
  pointer-events: none;
}

.brand-board {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.93;
  filter: saturate(1.06) contrast(1.04);
}

.hero-signal-visual {
  position: relative;
  z-index: 2;
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 510px;
  place-items: center;
  align-content: center;
  overflow: hidden;
  color: #fff;
  background: radial-gradient(circle at 50% 48%, rgba(41, 145, 255, 0.3), transparent 20rem), linear-gradient(145deg, rgba(9, 18, 51, 0.25), rgba(4, 8, 26, 0.65));
}

.hero-signal-visual::before,
.hero-signal-visual::after {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(68, 213, 255, 0.4);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.hero-signal-visual::before {
  width: min(32vw, 350px);
  height: min(32vw, 350px);
  box-shadow: 0 0 55px rgba(0, 224, 255, 0.12), inset 0 0 40px rgba(0, 224, 255, 0.08);
}

.hero-signal-visual::after {
  width: min(24vw, 260px);
  height: min(24vw, 260px);
  border-color: rgba(164, 92, 255, 0.54);
  box-shadow: 0 0 50px rgba(164, 92, 255, 0.2), inset 0 0 30px rgba(164, 92, 255, 0.12);
}

.hero-signal-visual__halo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 93, 255, 0.68), rgba(0, 224, 255, 0.22) 52%, transparent 70%);
  box-shadow: 0 0 70px rgba(0, 224, 255, 0.72), 0 0 120px rgba(164, 92, 255, 0.35);
  transform: translate(-50%, -50%);
}

.hero-signal-visual__mark {
  position: relative;
  z-index: 2;
  width: 82px;
  height: 62px;
  border: 9px solid transparent;
  border-radius: 22px;
  background: linear-gradient(135deg, #ac63ff, #576bff 46%, #00e5eb) border-box;
  filter: drop-shadow(0 0 20px rgba(0, 224, 255, 0.68));
  transform: rotate(-6deg);
}

.hero-signal-visual__mark::before,
.hero-signal-visual__mark::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 37px;
  height: 12px;
  content: "";
  background: linear-gradient(90deg, #ad6eff, #15e2e6);
  transform: translate(-50%, -50%) rotate(45deg);
}

.hero-signal-visual__mark::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.hero-signal-visual__mark span,
.hero-signal-visual__mark i {
  position: absolute;
  top: 15px;
  width: 18px;
  height: 30px;
  border: 5px solid;
  border-radius: 10px;
}

.hero-signal-visual__mark span { left: -8px; border-color: #b263ff transparent #6375ff #b263ff; }
.hero-signal-visual__mark i { right: -8px; border-color: #17e3e7 #17e3e7 #17e3e7 transparent; }

.hero-signal-visual > strong {
  position: relative;
  z-index: 2;
  margin-top: 37px;
  font-size: 30px;
  letter-spacing: 0.18em;
}

.hero-si