:root {
  --haiwai-bg: #07111f;
  --haiwai-surface: rgba(9, 19, 36, 0.82);
  --haiwai-surface-soft: rgba(14, 25, 45, 0.58);
  --haiwai-border: rgba(148, 163, 184, 0.14);
  --haiwai-border-strong: rgba(103, 232, 249, 0.26);
  --haiwai-text: #dbe4f0;
  --haiwai-text-soft: #c7d2e1;
  --haiwai-text-muted: #94a3b8;
  --haiwai-heading: #f8fafc;
  --haiwai-cyan: #67e8f9;
  --haiwai-cyan-soft: rgba(103, 232, 249, 0.18);
  --haiwai-violet: #c4b5fd;
  --haiwai-violet-soft: rgba(196, 181, 253, 0.16);
  --haiwai-shadow: 0 24px 80px rgba(2, 8, 23, 0.32);
  --haiwai-shadow-strong: 0 34px 120px rgba(2, 8, 23, 0.42);
  --haiwai-radius-lg: 28px;
  --haiwai-radius-md: 22px;
  --haiwai-space-deep: #020814;
  --haiwai-space-core: #040b18;
}

html {
  scroll-behavior: smooth;
}

body.haiwai-body {
  position: relative;
  isolation: isolate;
  margin: 0;
  color: var(--haiwai-text);
  background:
    radial-gradient(circle at 18% 12%, rgba(56, 189, 248, 0.16), transparent 0 18%),
    radial-gradient(circle at 78% 16%, rgba(168, 85, 247, 0.18), transparent 0 22%),
    radial-gradient(circle at 50% 34%, rgba(2, 8, 23, 0.88), transparent 0 26%),
    linear-gradient(180deg, #030814 0%, #07101f 26%, #08111f 54%, #050d18 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

body.haiwai-body::before,
body.haiwai-body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

body.haiwai-body::before {
  background:
    linear-gradient(rgba(125, 211, 252, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.04) 1px, transparent 1px);
  background-size: 140px 140px;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.02));
}

body.haiwai-body::after {
  z-index: -1;
  background:
    radial-gradient(circle at 16% 18%, rgba(103, 232, 249, 0.18), transparent 0 20%),
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    radial-gradient(circle at 62% 22%, rgba(2, 8, 23, 0.84), transparent 0 22%);
  filter: blur(12px);
}

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

.haiwai-space-layer,
.haiwai-meteor-field {
  position: absolute;
  inset: 0;
}

.haiwai-space-stars {
  background-repeat: repeat;
  animation: haiwai-stars-drift 120s linear infinite;
}

.haiwai-space-stars.is-far {
  opacity: 0.42;
  background-image:
    radial-gradient(1px 1px at 22px 28px, rgba(255, 255, 255, 0.9) 98%, transparent),
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  background-size: 260px 260px;
}

.haiwai-space-stars.is-mid {
  opacity: 0.56;
  animation-duration: 88s;
  background-image:
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}

.haiwai-space-stars.is-near {
  opacity: 0.72;
  animation-duration: 62s;
  background-image:
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  background-size: 420px 420px;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.12));
}

.haiwai-space-nebula {
  filter: blur(42px);
  mix-blend-mode: screen;
  opacity: 0.84;
  animation: haiwai-nebula-float 26s ease-in-out infinite alternate;
}

.haiwai-space-nebula.is-left {
  inset: 2% auto auto -12%;
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  height: 44vw;
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}

.haiwai-space-nebula.is-right {
  inset: -6% -10% auto auto;
  width: 46vw;
  height: 46vw;
  background:
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  animation-duration: 30s;
}

.haiwai-space-nebula.is-bottom {
  inset: auto auto -18% 16%;
  width: 52vw;
  height: 34vw;
  background:
    radial-gradient(circle at 48% 50%, rgba(14, 165, 233, 0.2), transparent 0 34%),
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  animation-duration: 34s;
}

.haiwai-space-blackhole {
  inset: 5% 6% auto auto;
  width: 34vw;
  height: 34vw;
  min-width: 360px;
  min-height: 360px;
  border-radius: 50%;
  background:
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    radial-gradient(circle at center, rgba(168, 85, 247, 0.18) 44%, transparent 60%);
  filter: blur(3px);
  opacity: 0.86;
}

.haiwai-space-accretion {
  inset: 2% 2% auto auto;
  width: 42vw;
  height: 42vw;
  min-width: 420px;
  min-height: 420px;
  border-radius: 50%;
  background:
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  filter: blur(10px);
  opacity: 0.68;
  animation: haiwai-accretion-spin 26s linear infinite;
}

.haiwai-space-vignette {
  background:
    radial-gradient(circle at center, rgba(0, 0, 0, 0) 0 38%, rgba(2, 8, 23, 0.28) 58%, rgba(2, 8, 23, 0.64) 100%),
    linear-gradient(180deg, rgba(2, 6, 23, 0.18), rgba(2, 6, 23, 0.08) 30%, rgba(2, 6, 23, 0.24) 100%);
}

.haiwai-meteor-field {
  z-index: 1;
}

.haiwai-meteor {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--meteor-length, 180px);
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(224, 242, 254, 0.3) 22%, rgba(224, 242, 254, 0.98) 62%, rgba(103, 232, 249, 0));
  box-shadow: 0 0 14px rgba(125, 211, 252, 0.36);
  transform: translate3d(0, 0, 0) rotate(var(--meteor-angle, -26deg));
  transform-origin: center;
  opacity: 0;
  animation: haiwai-meteor-fall var(--meteor-duration, 1.8s) ease-out forwards;
}

.haiwai-meteor::after {
  content: "";
  position: absolute;
  right: 18%;
  top: 50%;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.98), rgba(103, 232, 249, 0.2) 55%, rgba(103, 232, 249, 0));
  transform: translateY(-50%);
}

.haiwai-skip-link,
.haiwai-header,
main,
.haiwai-footer {
  position: relative;
  z-index: 1;
}

@keyframes haiwai-stars-drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(-2.4%, 2.6%, 0) scale(1.02);
  }
}

@keyframes haiwai-nebula-float {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(2%, -2%, 0) scale(1.06);
  }
}

@keyframes haiwai-accretion-spin {
  from {
    transform: rotate(0deg) scale(1);
  }

  50% {
    transform: rotate(180deg) scale(1.04);
  }

  to {
    transform: rotate(360deg) scale(1);
  }
}

@keyframes haiwai-meteor-fall {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) rotate(var(--meteor-angle, -26deg)) scaleX(0.7);
  }

  10% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate3d(-44vw, 28vh, 0) rotate(var(--meteor-angle, -26deg)) scaleX(1.08);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

img {
  max-width: 100%;
}

.haiwai-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.haiwai-skip-link {
  position: absolute;
  left: -9999px;
  top: 16px;
  z-index: 999;
  padding: 10px 16px;
  border-radius: 999px;
  background: #f8fafc;
  color: #0f172a;
}

.haiwai-skip-link:focus {
  left: 16px;
}

.haiwai-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  background: rgba(5, 12, 24, 0.78);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.haiwai-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(103, 232, 249, 0.34), transparent);
  opacity: 0.42;
}

.haiwai-header.is-scrolled {
  background: rgba(4, 10, 20, 0.92);
  border-bottom-color: rgba(103, 232, 249, 0.16);
  box-shadow: 0 18px 60px rgba(2, 6, 23, 0.36);
}

.haiwai-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 82px;
}

.haiwai-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  position: relative;
}

.haiwai-brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #0f172a;
  background: linear-gradient(135deg, #38bdf8 0%, #c4b5fd 100%);
  box-shadow: 0 14px 34px rgba(56, 189, 248, 0.24);
}

.haiwai-brand-copy {
  display: grid;
  gap: 2px;
}

.haiwai-brand-copy strong {
  font-size: 17px;
  color: #f8fafc;
}

.haiwai-brand-copy small {
  color: #94a3b8;
  font-size: 12px;
}

.haiwai-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.haiwai-nav a {
  position: relative;
  padding: 10px 14px;
  border-radius: 999px;
  color: #cbd5e1;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  border: 1px solid transparent;
}

.haiwai-nav a:hover,
.haiwai-nav a.is-active {
  color: #f8fafc;
  background: rgba(148, 163, 184, 0.12);
  border-color: rgba(103, 232, 249, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02), 0 10px 24px rgba(2, 8, 23, 0.18);
}

.haiwai-nav-cta {
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.12), rgba(56, 189, 248, 0.05));
}

.haiwai-menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  border: 0;
  background: transparent;
  color: #f8fafc;
  padding: 10px 12px;
}

.haiwai-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.haiwai-menu-text {
  width: auto !important;
  height: auto !important;
  background: none !important;
  font-size: 14px;
}

.haiwai-hero {
  position: relative;
  padding: 78px 0 28px;
}

.haiwai-hero::before {
  content: "";
  position: absolute;
  inset: 14px 0 auto;
  height: 520px;
  background:
    radial-gradient(circle at 15% 22%, rgba(96, 165, 250, 0.14), transparent 0 22%),
    radial-gradient(circle at 85% 18%, rgba(196, 181, 253, 0.14), transparent 0 18%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.08), transparent 72%);
  pointer-events: none;
}

.haiwai-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
  gap: 28px;
  align-items: stretch;
}

.haiwai-hero-copy {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.haiwai-hero-copy::after {
  content: "";
  position: absolute;
  inset: auto -80px -80px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.18), rgba(103, 232, 249, 0));
  pointer-events: none;
}

.haiwai-hero-copy::before,
.haiwai-hero-panel::before,
.haiwai-card::before,
.haiwai-case-card::before,
.haiwai-feature-card::before,
.haiwai-step-grid article::before,
.haiwai-faq-item::before,
.haiwai-data-item::before,
.haiwai-emphasis-card::before,
.haiwai-mini-card::before,
.haiwai-link-card::before,
.haiwai-cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(145deg, rgba(103, 232, 249, 0.28), rgba(255, 255, 255, 0.01) 30%, rgba(196, 181, 253, 0.2));
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.66;
  pointer-events: none;
}

.haiwai-hero-copy::after,
.haiwai-hero-copy::before,
.haiwai-hero-panel::before,
.haiwai-card::before,
.haiwai-case-card::before,
.haiwai-feature-card::before,
.haiwai-step-grid article::before,
.haiwai-faq-item::before,
.haiwai-data-item::before,
.haiwai-emphasis-card::before,
.haiwai-mini-card::before,
.haiwai-link-card::before,
.haiwai-cta-band::before {
  z-index: -1;
}

.haiwai-hero-grid > div,
.haiwai-hero-panel,
.haiwai-card,
.haiwai-case-card,
.haiwai-feature-card,
.haiwai-step-grid article,
.haiwai-faq-item {
  position: relative;
  border: 1px solid var(--haiwai-border);
  background:
    linear-gradient(180deg, rgba(12, 22, 42, 0.92), rgba(10, 19, 36, 0.72)),
    radial-gradient(circle at top right, rgba(103, 232, 249, 0.06), transparent 34%);
  box-shadow: var(--haiwai-shadow);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.haiwai-hero-grid > div,
.haiwai-hero-panel {
  padding: 34px;
  border-radius: var(--haiwai-radius-lg);
}

.haiwai-eyebrow {
  margin: 0 0 14px;
  color: #7dd3fc;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.haiwai-hero h1,
.haiwai-section-heading h2,
.haiwai-footer h2 {
  margin: 0;
  line-height: 1.15;
  color: #f8fafc;
}

.haiwai-hero h1 {
  font-size: clamp(34px, 5vw, 58px);
}

.haiwai-lead,
.haiwai-section-heading p,
.haiwai-card p,
.haiwai-feature-card p,
.haiwai-step-grid p,
.haiwai-faq-item p,
.haiwai-footer-desc,
.haiwai-panel-note,
.haiwai-list-check li,
.haiwai-inline-points li {
  color: #c7d2e1;
  font-size: 17px;
  line-height: 1.8;
}

.haiwai-hero h1 {
  text-wrap: balance;
  text-shadow: 0 12px 34px rgba(8, 15, 30, 0.36);
}

.haiwai-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.haiwai-button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.28s ease, opacity 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, background-color 0.28s ease;
}

.haiwai-button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.22) 50%, transparent 80%);
  transform: translateX(-140%);
  transition: transform 0.65s ease;
}

.haiwai-button:hover,
.haiwai-button:focus-visible {
  transform: translateY(-2px);
}

.haiwai-button:hover::before,
.haiwai-button:focus-visible::before {
  transform: translateX(140%);
}

.haiwai-button.is-primary {
  color: #0f172a;
  background: linear-gradient(135deg, #67e8f9 0%, #c4b5fd 100%);
  box-shadow: 0 16px 32px rgba(103, 232, 249, 0.22);
}

.haiwai-button.is-secondary {
  color: #f8fafc;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.45);
}

.haiwai-button.is-secondary:hover,
.haiwai-button.is-secondary:focus-visible {
  border-color: rgba(103, 232, 249, 0.28);
  box-shadow: 0 12px 26px rgba(8, 15, 30, 0.26);
}

.haiwai-inline-points,
.haiwai-list-check,
.haiwai-footer-list,
.haiwai-list-compact {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.haiwai-inline-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.haiwai-hero-capability-block {
  position: relative;
  display: grid;
  gap: 18px;
  margin-top: 28px;
  padding-top: 24px;
}

.haiwai-hero-capability-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, rgba(103, 232, 249, 0.42), rgba(196, 181, 253, 0.18), transparent);
}

.haiwai-hero-capability-block::after {
  content: "";
  position: absolute;
  right: -24px;
  bottom: -18px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 1px solid rgba(103, 232, 249, 0.12);
  box-shadow:
    inset 0 0 0 18px rgba(8, 15, 30, 0.06),
    inset 0 0 0 42px rgba(103, 232, 249, 0.02);
  background:
    radial-gradient(circle at center, rgba(103, 232, 249, 0.12), rgba(103, 232, 249, 0) 54%),
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  opacity: 0.72;
  pointer-events: none;
}

.haiwai-hero-capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.haiwai-hero-capability-item,
.haiwai-hero-path {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background:
    linear-gradient(180deg, rgba(10, 19, 36, 0.82), rgba(10, 19, 36, 0.58)),
    radial-gradient(circle at top right, rgba(103, 232, 249, 0.08), transparent 34%);
  box-shadow: 0 18px 48px rgba(2, 8, 23, 0.18);
}

.haiwai-hero-capability-item {
  min-height: 110px;
  padding: 16px 18px;
}

.haiwai-hero-capability-item span {
  display: inline-flex;
  margin-bottom: 10px;
  color: #7dd3fc;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.haiwai-hero-capability-item strong {
  display: block;
  color: #f8fafc;
  font-size: 18px;
  line-height: 1.5;
}

.haiwai-hero-path {
  padding: 18px 20px 20px;
}

.haiwai-hero-path .haiwai-card-label {
  margin-bottom: 16px;
}

.haiwai-hero-path-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.haiwai-hero-path-track span {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 52px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(15, 23, 42, 0.46);
  color: #dbe4f0;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

.haiwai-hero-path-track span:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -9px;
  width: 10px;
  height: 1px;
  background: linear-gradient(90deg, rgba(103, 232, 249, 0.78), transparent);
}

.haiwai-inline-points li,
.haiwai-list-check li,
.haiwai-list-compact li {
  position: relative;
  padding-left: 22px;
}

.haiwai-inline-points li::before,
.haiwai-list-check li::before,
.haiwai-list-compact li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #67e8f9;
}

.haiwai-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.haiwai-pill,
.haiwai-card-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  color: #c9f3ff;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.18);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.haiwai-card-label {
  margin: 0 0 14px;
}

.haiwai-stat-grid,
.haiwai-card-grid,
.haiwai-feature-grid,
.haiwai-case-grid,
.haiwai-contact-grid,
.haiwai-data-strip,
.haiwai-dual-grid,
.haiwai-link-grid {
  display: grid;
  gap: 18px;
}

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

.haiwai-data-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.haiwai-stat-grid article,
.haiwai-card,
.haiwai-case-card,
.haiwai-feature-card,
.haiwai-contact-grid .haiwai-card,
.haiwai-faq-item,
.haiwai-data-item,
.haiwai-emphasis-card,
.haiwai-mini-card {
  padding: 24px;
  border-radius: var(--haiwai-radius-md);
}

.haiwai-data-item,
.haiwai-emphasis-card,
.haiwai-mini-card,
.haiwai-cta-band {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--haiwai-border);
  background:
    linear-gradient(180deg, rgba(10, 19, 36, 0.9), rgba(10, 19, 36, 0.64)),
    radial-gradient(circle at top right, rgba(103, 232, 249, 0.08), transparent 36%);
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.22);
}

.haiwai-stat-grid strong {
  display: block;
  color: #f8fafc;
  font-size: 32px;
  margin-bottom: 8px;
}

.haiwai-stat-grid span {
  color: #cbd5e1;
  line-height: 1.6;
}

.haiwai-mini-card-stack {
  display: grid;
  gap: 16px;
}

.haiwai-signal-board,
.haiwai-system-board,
.haiwai-neural-board {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background:
    linear-gradient(180deg, rgba(8, 18, 35, 0.92), rgba(8, 18, 34, 0.7)),
    radial-gradient(circle at top right, rgba(103, 232, 249, 0.1), transparent 36%);
  box-shadow: 0 18px 48px rgba(2, 8, 23, 0.26);
}

.haiwai-signal-board::after,
.haiwai-system-board::after,
.haiwai-neural-board::after {
  content: "";
  position: absolute;
  inset: auto -8% -24% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.12), rgba(103, 232, 249, 0));
  pointer-events: none;
}

.haiwai-signal-grid,
.haiwai-meter-grid,
.haiwai-node-grid,
.haiwai-pulse-list,
.haiwai-flow-list {
  display: grid;
  gap: 12px;
}

.haiwai-signal-grid,
.haiwai-meter-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.haiwai-flow-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.haiwai-flow-list article,
.haiwai-signal-card,
.haiwai-meter-card,
.haiwai-node-card,
.haiwai-pulse-list article {
  position: relative;
  min-height: 100%;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(15, 23, 42, 0.52);
  backdrop-filter: blur(8px);
}

.haiwai-signal-card span,
.haiwai-meter-card span,
.haiwai-node-card span,
.haiwai-flow-list article span {
  display: inline-flex;
  margin-bottom: 10px;
  color: #7dd3fc;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.haiwai-signal-card strong,
.haiwai-meter-card strong,
.haiwai-node-card strong,
.haiwai-flow-list article strong,
.haiwai-pulse-list article strong {
  display: block;
  color: #f8fafc;
  font-size: 18px;
  line-height: 1.4;
}

.haiwai-signal-card p,
.haiwai-pulse-list article p {
  margin: 8px 0 0;
  color: #c7d2e1;
  font-size: 14px;
  line-height: 1.7;
}

.haiwai-flow-list article {
  padding-bottom: 18px;
}

.haiwai-flow-list article::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -18px;
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, rgba(103, 232, 249, 0.68), transparent);
}

.haiwai-flow-list article:last-child::after {
  display: none;
}

.haiwai-meter-card {
  display: grid;
  align-content: start;
  min-height: 92px;
}

.haiwai-pulse-list article {
  padding-left: 22px;
}

.haiwai-pulse-list article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #67e8f9, #c4b5fd);
  box-shadow: 0 0 0 6px rgba(103, 232, 249, 0.08);
}

.haiwai-mini-card h2,
.haiwai-data-item strong,
.haiwai-emphasis-card h3 {
  margin: 0 0 12px;
  color: #f8fafc;
}

.haiwai-mini-card h2 {
  font-size: 20px;
}

.haiwai-data-item span {
  display: inline-block;
  margin-bottom: 12px;
  color: #7dd3fc;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.haiwai-data-item strong {
  display: block;
  font-size: 22px;
  line-height: 1.35;
}

.haiwai-data-item p,
.haiwai-emphasis-card p,
.haiwai-mini-card p {
  margin: 0;
  color: #c7d2e1;
  line-height: 1.8;
}

.haiwai-section {
  position: relative;
  padding: 34px 0;
}

.haiwai-section-tight {
  padding-top: 0;
}

.haiwai-section-alt {
  background:
    linear-gradient(180deg, rgba(10, 18, 32, 0.58), rgba(10, 18, 32, 0.36)),
    radial-gradient(circle at 20% 0%, rgba(103, 232, 249, 0.05), transparent 24%);
  border-top: 1px solid rgba(148, 163, 184, 0.05);
  border-bottom: 1px solid rgba(148, 163, 184, 0.05);
}

.haiwai-section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.haiwai-section-heading .haiwai-eyebrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.haiwai-section-heading .haiwai-eyebrow::after {
  content: "";
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, rgba(103, 232, 249, 0.86), transparent);
}

.haiwai-section-heading h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 12px;
}

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

.haiwai-card-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.haiwai-card-grid-3,
.haiwai-feature-grid,
.haiwai-contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.haiwai-link-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.haiwai-dual-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.haiwai-card h3,
.haiwai-case-card h3,
.haiwai-feature-card h3,
.haiwai-step-grid h3,
.haiwai-faq-item h3,
.haiwai-footer h3,
.haiwai-hero-panel h2 {
  margin: 0 0 12px;
  color: #f8fafc;
  font-size: 22px;
  line-height: 1.4;
}

.haiwai-emphasis-card h3 {
  font-size: 28px;
  line-height: 1.3;
}

.haiwai-case-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 20px;
  align-content: start;
}

.haiwai-case-card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.12), rgba(103, 232, 249, 0));
  pointer-events: none;
}

.haiwai-case-head p,
.haiwai-case-result {
  margin: 0;
  color: #c7d2e1;
  line-height: 1.8;
}

.haiwai-case-head h3 {
  margin-bottom: 12px;
}

.haiwai-case-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.haiwai-case-meta article {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(15, 23, 42, 0.42);
}

.haiwai-case-meta strong {
  display: block;
  margin-bottom: 10px;
  color: #f8fafc;
  font-size: 16px;
  line-height: 1.5;
}

.haiwai-case-meta p {
  margin: 0;
  color: #c7d2e1;
  font-size: 15px;
  line-height: 1.8;
}

.haiwai-case-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.haiwai-case-list li {
  position: relative;
  padding-left: 22px;
  color: #dbe4f0;
  font-size: 15px;
  line-height: 1.8;
}

.haiwai-case-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #67e8f9, #c4b5fd);
  box-shadow: 0 0 0 6px rgba(103, 232, 249, 0.08);
}

.haiwai-case-result {
  padding-top: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.haiwai-link-card {
  position: relative;
  overflow: hidden;
  display: block;
  padding: 24px;
  border-radius: var(--haiwai-radius-md);
  border: 1px solid var(--haiwai-border);
  background:
    linear-gradient(180deg, rgba(12, 22, 42, 0.84), rgba(10, 19, 36, 0.66)),
    radial-gradient(circle at top right, rgba(196, 181, 253, 0.08), transparent 34%);
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.22);
  transition: transform 0.28s ease, border-color 0.28s ease, background-color 0.28s ease, box-shadow 0.28s ease;
}

.haiwai-link-card:hover {
  transform: translateY(-4px);
  border-color: rgba(103, 232, 249, 0.28);
  box-shadow: 0 30px 84px rgba(2, 8, 23, 0.32);
}

.haiwai-link-card h3 {
  margin: 0 0 12px;
  color: #f8fafc;
  font-size: 22px;
}

.haiwai-link-card p {
  margin: 0;
  color: #c7d2e1;
  line-height: 1.8;
}

.haiwai-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.haiwai-tag {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(15, 23, 42, 0.72);
  color: #dbe4f0;
  font-size: 15px;
  line-height: 1.4;
}

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

.haiwai-step-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.haiwai-step-grid article {
  padding: 24px;
  border-radius: 22px;
}

.haiwai-step-grid strong {
  display: inline-flex;
  margin-bottom: 16px;
  color: #7dd3fc;
  font-size: 14px;
  letter-spacing: 0.1em;
}

.haiwai-faq-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.haiwai-cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 24px;
  padding: 28px;
  border-radius: 26px;
  background:
    linear-gradient(135deg, rgba(8, 21, 38, 0.96), rgba(11, 22, 38, 0.72)),
    radial-gradient(circle at right center, rgba(103, 232, 249, 0.16), transparent 28%);
  box-shadow: var(--haiwai-shadow-strong);
}

.haiwai-cta-band::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -32%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.16), rgba(103, 232, 249, 0));
  pointer-events: none;
}

.haiwai-cta-band h2 {
  margin: 0 0 12px;
  color: #f8fafc;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.25;
}

.haiwai-cta-band p {
  margin: 0;
  color: #c7d2e1;
  line-height: 1.8;
}

.haiwai-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.haiwai-float-support {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 35;
  display: grid;
  gap: 2px;
  min-width: 108px;
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid rgba(103, 232, 249, 0.28);
  background:
    linear-gradient(135deg, rgba(8, 21, 38, 0.96), rgba(11, 22, 38, 0.78)),
    radial-gradient(circle at top right, rgba(103, 232, 249, 0.16), transparent 34%);
  box-shadow: 0 24px 72px rgba(2, 8, 23, 0.34);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.haiwai-float-support span {
  color: #7dd3fc;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.haiwai-float-support strong {
  color: #f8fafc;
  font-size: 16px;
  line-height: 1.35;
}

.haiwai-float-support:hover,
.haiwai-float-support:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(103, 232, 249, 0.42);
  box-shadow: 0 28px 84px rgba(2, 8, 23, 0.42);
}

.haiwai-footer {
  padding: 40px 0 28px;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  background:
    linear-gradient(180deg, rgba(4, 10, 21, 0.94), rgba(2, 6, 16, 0.96)),
    radial-gradient(circle at top, rgba(103, 232, 249, 0.06), transparent 28%);
}

.haiwai-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.9fr;
  gap: 24px;
}

.haiwai-footer-eyebrow {
  margin: 0 0 10px;
  color: #7dd3fc;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.haiwai-footer-list li {
  margin-bottom: 12px;
  color: #cbd5e1;
  line-height: 1.8;
}

.haiwai-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  color: #94a3b8;
  font-size: 14px;
}

.haiwai-card:hover,
.haiwai-feature-card:hover,
.haiwai-step-grid article:hover,
.haiwai-faq-item:hover,
.haiwai-data-item:hover,
.haiwai-case-card:hover,
.haiwai-emphasis-card:hover,
.haiwai-mini-card:hover,
.haiwai-hero-panel:hover {
  transform: translateY(-4px);
  border-color: rgba(103, 232, 249, 0.22);
  box-shadow: 0 30px 90px rgba(2, 8, 23, 0.34);
}

.haiwai-page-home .haiwai-hero-copy,
.haiwai-page-home .haiwai-hero-panel,
.haiwai-page-software .haiwai-hero-copy,
.haiwai-page-ai .haiwai-hero-copy {
  box-shadow:
    0 26px 90px rgba(2, 8, 23, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.haiwai-page-home .haiwai-hero-copy {
  background:
    linear-gradient(180deg, rgba(8, 21, 44, 0.94), rgba(8, 19, 39, 0.76)),
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), transparent 32%);
}

.haiwai-page-home .haiwai-hero-copy {
  display: grid;
  align-content: start;
}

.haiwai-page-home .haiwai-hero-panel {
  background:
    linear-gradient(180deg, rgba(9, 18, 34, 0.94), rgba(8, 17, 31, 0.76)),
    radial-gradient(circle at top right, rgba(196, 181, 253, 0.14), transparent 30%);
}

.haiwai-page-home .haiwai-hero-panel-home {
  display: grid;
  gap: 18px;
}

.haiwai-page-home .haiwai-signal-board {
  background:
    linear-gradient(180deg, rgba(7, 17, 35, 0.94), rgba(9, 18, 34, 0.76)),
    radial-gradient(circle at top right, rgba(103, 232, 249, 0.12), transparent 30%);
}

.haiwai-page-software .haiwai-hero-copy {
  background:
    linear-gradient(180deg, rgba(8, 20, 42, 0.94), rgba(8, 18, 36, 0.74)),
    radial-gradient(circle at top left, rgba(103, 232, 249, 0.14), transparent 28%);
}

.haiwai-page-software .haiwai-hero-panel-software {
  display: grid;
  gap: 18px;
}

.haiwai-page-software .haiwai-system-board {
  background:
    linear-gradient(180deg, rgba(8, 20, 40, 0.94), rgba(9, 18, 34, 0.76)),
    radial-gradient(circle at top left, rgba(103, 232, 249, 0.12), transparent 28%);
}

.haiwai-page-ai .haiwai-hero-copy {
  background:
    linear-gradient(180deg, rgba(11, 18, 40, 0.94), rgba(8, 17, 33, 0.74)),
    radial-gradient(circle at top right, rgba(196, 181, 253, 0.16), transparent 28%);
}

.haiwai-page-ai .haiwai-hero-panel-ai {
  display: grid;
  gap: 18px;
}

.haiwai-page-ai .haiwai-neural-board {
  background:
    linear-gradient(180deg, rgba(10, 18, 38, 0.94), rgba(8, 16, 32, 0.76)),
    radial-gradient(circle at top right, rgba(196, 181, 253, 0.16), transparent 30%);
}

.haiwai-page-ai .haiwai-node-card {
  min-height: 108px;
}

.haiwai-body.js-enhanced .is-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.haiwai-body.js-enhanced .is-reveal:nth-child(2) {
  transition-delay: 0.06s;
}

.haiwai-body.js-enhanced .is-reveal:nth-child(3) {
  transition-delay: 0.12s;
}

.haiwai-body.js-enhanced .is-reveal:nth-child(4) {
  transition-delay: 0.18s;
}

@media (max-width: 1080px) {
  .haiwai-space-blackhole {
    width: 42vw;
    height: 42vw;
    min-width: 280px;
    min-height: 280px;
    inset: 5% 0 auto auto;
    opacity: 0.72;
  }

  .haiwai-space-accretion {
    width: 52vw;
    height: 52vw;
    min-width: 320px;
    min-height: 320px;
    inset: 0 -4% auto auto;
    opacity: 0.56;
  }

  .haiwai-space-nebula.is-left,
  .haiwai-space-nebula.is-right {
    width: 52vw;
    height: 52vw;
  }

  .haiwai-hero-grid,
  .haiwai-footer-grid,
  .haiwai-card-grid-4,
  .haiwai-card-grid-3,
  .haiwai-case-grid,
  .haiwai-feature-grid,
  .haiwai-faq-list,
  .haiwai-step-grid,
  .haiwai-step-grid-3,
  .haiwai-contact-grid,
  .haiwai-data-strip,
  .haiwai-dual-grid,
  .haiwai-link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .haiwai-cta-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .haiwai-cta-actions {
    justify-content: flex-start;
  }

  .haiwai-float-support {
    right: 18px;
    bottom: 20px;
  }

  .haiwai-signal-grid,
  .haiwai-meter-grid,
  .haiwai-flow-list,
  .haiwai-node-grid,
  .haiwai-hero-path-track {
    grid-template-columns: 1fr;
  }

  .haiwai-flow-list article::after {
    display: none;
  }

  .haiwai-hero-capability-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .haiwai-space-stars.is-near {
    opacity: 0.52;
  }

  .haiwai-space-nebula {
    filter: blur(34px);
    opacity: 0.58;
  }

  .haiwai-space-blackhole {
    width: 58vw;
    height: 58vw;
    min-width: 220px;
    min-height: 220px;
    inset: 7% -10% auto auto;
    opacity: 0.48;
  }

  .haiwai-space-accretion {
    width: 66vw;
    height: 66vw;
    min-width: 240px;
    min-height: 240px;
    inset: 4% -14% auto auto;
    opacity: 0.38;
  }

  .haiwai-shell {
    width: min(100% - 28px, 100%);
  }

  .haiwai-header-inner {
    min-height: 72px;
  }

  .haiwai-menu-toggle {
    display: inline-flex;
  }

  .haiwai-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border-radius: 22px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(7, 13, 26, 0.98);
    box-shadow: 0 24px 60px rgba(2, 6, 23, 0.5);
  }

  .haiwai-nav.is-open {
    display: flex;
  }

  .haiwai-nav a,
  .haiwai-nav-cta {
    width: 100%;
    text-align: left;
  }

  .haiwai-hero {
    padding-top: 36px;
  }

  .haiwai-hero-grid > div,
  .haiwai-hero-panel,
  .haiwai-card,
  .haiwai-case-card,
  .haiwai-feature-card,
  .haiwai-step-grid article,
  .haiwai-faq-item,
  .haiwai-data-item,
  .haiwai-emphasis-card,
  .haiwai-mini-card,
  .haiwai-cta-band,
  .haiwai-link-card {
    padding: 22px;
  }

  .haiwai-lead,
  .haiwai-section-heading p,
  .haiwai-card p,
  .haiwai-feature-card p,
  .haiwai-step-grid p,
  .haiwai-faq-item p,
  .haiwai-footer-desc,
  .haiwai-panel-note,
  .haiwai-list-check li,
  .haiwai-inline-points li {
    font-size: 16px;
  }

  .haiwai-signal-board,
  .haiwai-system-board,
  .haiwai-neural-board {
    padding: 22px;
  }

  .haiwai-case-meta {
    grid-template-columns: 1fr;
  }

  .haiwai-hero-capability-block::after {
    width: 132px;
    height: 132px;
    right: -18px;
    bottom: 12px;
    opacity: 0.56;
  }
}

@media (max-width: 640px) {
  .haiwai-space-stars.is-mid,
  .haiwai-space-stars.is-near {
    opacity: 0.4;
  }

  .haiwai-space-nebula.is-bottom {
    width: 72vw;
    height: 54vw;
    inset: auto auto -14% 4%;
  }

  .haiwai-hero-grid,
  .haiwai-stat-grid,
  .haiwai-footer-grid,
  .haiwai-card-grid-4,
  .haiwai-card-grid-3,
  .haiwai-case-grid,
  .haiwai-feature-grid,
  .haiwai-faq-list,
  .haiwai-step-grid,
  .haiwai-step-grid-3,
  .haiwai-contact-grid,
  .haiwai-footer-bottom,
  .haiwai-data-strip,
  .haiwai-dual-grid,
  .haiwai-link-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .haiwai-footer-bottom {
    justify-content: stretch;
  }

  .haiwai-hero h1 {
    font-size: 34px;
  }

  .haiwai-section-heading h2,
  .haiwai-footer h2 {
    font-size: 30px;
  }

  .haiwai-button {
    width: 100%;
  }

  .haiwai-inline-points {
    display: grid;
  }

  .haiwai-cta-actions {
    width: 100%;
  }

  .haiwai-float-support {
    left: 14px;
    right: 14px;
    bottom: 14px;
    min-width: 0;
    padding: 12px 16px;
    text-align: center;
  }


  .haiwai-tag-cloud {
    display: grid;
    grid-template-columns: 1fr;
  }

  .haiwai-hero-path {
    padding: 18px;
  }

  .haiwai-hero-capability-item {
    min-height: auto;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .haiwai-meteor-field,
  .haiwai-space-accretion {
    display: none;
  }
}