/* 掌心互娱 PalmJoyHub — 静态官网 · HUD / 科技深空 */
:root {
  --bg-deep: #03060c;
  --bg-panel: rgba(10, 18, 36, 0.78);
  --bg-elevated: rgba(18, 32, 58, 0.62);
  --border: rgba(94, 234, 255, 0.14);
  --text: #eef4ff;
  --text-muted: rgba(198, 212, 238, 0.78);
  --accent: #5eeaff;
  --accent-dim: rgba(94, 234, 255, 0.12);
  --accent-violet: #9d8cff;
  --accent-warm: #ffc266;
  --glow: rgba(94, 234, 255, 0.42);
  --glow-violet: rgba(157, 140, 255, 0.35);
  --focus-ring: 0 0 0 2px var(--bg-deep), 0 0 0 4px var(--accent);
  --font-display: "Oxanium", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius: 14px;
  --radius-lg: 22px;
  --header-h: 72px;
  --max: 1120px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 100% 70% at 50% -25%, rgba(94, 234, 255, 0.14), transparent 52%),
    radial-gradient(ellipse 55% 45% at 100% 35%, rgba(157, 140, 255, 0.1), transparent 50%),
    radial-gradient(ellipse 50% 40% at 0% 75%, rgba(255, 194, 102, 0.06), transparent 45%);
  background-attachment: fixed;
  min-height: 100vh;
  touch-action: manipulation;
}

::selection {
  background: rgba(94, 234, 255, 0.28);
  color: var(--text);
}

main:focus {
  outline: none;
}

a:focus-visible:not(.btn),
button:focus-visible,
.nav-toggle:focus-visible,
.skip-link:focus-visible,
.logo:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.site-nav a:focus-visible,
.biz-jump a:focus-visible {
  border-radius: 10px;
}

.btn:focus-visible {
  border-radius: 999px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10000;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--accent), #7dd9e8);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transform: translateY(-140%);
  transition: transform 0.25s var(--ease-out);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: #b8fcff;
}

@media (hover: hover) and (pointer: fine) {
  a:not(.btn):hover {
    text-decoration: underline;
    text-underline-offset: 0.22em;
    text-decoration-color: rgba(94, 234, 255, 0.35);
  }

  .site-nav a:hover,
  .logo:hover,
  .biz-jump a:hover,
  .btn:hover {
    text-decoration: none;
  }
}

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

/* Film grain */
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: linear-gradient(180deg, rgba(3, 6, 12, 0.92) 0%, rgba(3, 6, 12, 0.72) 55%, transparent 100%);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(157, 140, 255, 0.06);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.logo:hover {
  color: var(--text);
}

.logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 30% 30%, var(--accent) 0%, transparent 55%),
    linear-gradient(135deg, rgba(94, 234, 255, 0.3), rgba(157, 140, 255, 0.22));
  border: 1px solid rgba(94, 234, 255, 0.35);
  box-shadow:
    0 0 28px var(--glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  animation: logo-pulse 5s ease-in-out infinite;
}

@keyframes logo-pulse {
  0%,
  100% {
    box-shadow:
      0 0 28px var(--glow),
      inset 0 1px 0 rgba(255, 255, 255, 0.12);
  }

  50% {
    box-shadow:
      0 0 36px var(--glow-violet),
      0 0 20px rgba(94, 234, 255, 0.25),
      inset 0 1px 0 rgba(255, 255, 255, 0.18);
  }
}

.logo-mark--sm {
  width: 32px;
  height: 32px;
  border-radius: 10px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-cn {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
}

.logo-en {
  font-family: var(--font-display);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--text-muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 10px 14px;
  border-radius: 10px;
}

.site-nav a:hover {
  color: var(--text);
  background: var(--accent-dim);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-panel);
  cursor: pointer;
  color: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-toggle:hover {
  border-color: rgba(94, 234, 255, 0.35);
  background: var(--accent-dim);
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 20px;
  margin-inline: auto;
  background: var(--accent);
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Hero */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 56px) 0 88px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-mesh {
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(ellipse 80% 50% at 70% 20%, rgba(157, 140, 255, 0.09), transparent 55%),
    radial-gradient(ellipse 60% 40% at 15% 60%, rgba(94, 234, 255, 0.07), transparent 50%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(94, 234, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 234, 255, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 72% 62% at 50% 28%, black 18%, transparent 72%);
  transform: perspective(900px) rotateX(14deg);
  transform-origin: center top;
}

.hero-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.045) 3px,
    rgba(0, 0, 0, 0.045) 6px
  );
  mask-image: linear-gradient(180deg, transparent, black 30%, black 70%, transparent);
  opacity: 0.55;
  animation: scan-drift 18s linear infinite;
}

@keyframes scan-drift {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(18px);
  }
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
}

.hero-glow-a {
  width: min(80vw, 520px);
  height: min(80vw, 520px);
  top: -10%;
  right: -5%;
  background: radial-gradient(circle, rgba(94, 234, 255, 0.35), transparent 65%);
}

.hero-glow-b {
  width: min(70vw, 420px);
  height: min(70vw, 420px);
  bottom: 5%;
  left: -10%;
  background: radial-gradient(circle, rgba(255, 194, 102, 0.18), transparent 65%);
}

.hero-glow-c {
  width: min(55vw, 360px);
  height: min(55vw, 360px);
  top: 35%;
  left: 40%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(157, 140, 255, 0.12), transparent 62%);
  opacity: 0.65;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  max-width: 560px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 22px;
  padding: 10px 16px 10px 14px;
  border: 1px solid rgba(94, 234, 255, 0.28);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(94, 234, 255, 0.08), rgba(157, 140, 255, 0.05));
  box-shadow:
    0 0 24px rgba(94, 234, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: eyebrow-blink 2.4s ease-in-out infinite;
}

@keyframes eyebrow-blink {
  0%,
  45%,
  55%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.35;
  }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.5vw, 3.25rem);
  line-height: 1.12;
  margin: 0 0 20px;
  letter-spacing: 0.02em;
  text-rendering: optimizeLegibility;
}

.title-line {
  display: block;
}

.title-line.accent {
  background: linear-gradient(105deg, #fff 0%, var(--accent) 38%, var(--accent-violet) 72%, var(--accent-warm) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 40px rgba(94, 234, 255, 0.2));
}

.hero-lead {
  margin: 0 0 28px;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.22s var(--ease-out),
    box-shadow 0.22s var(--ease-out),
    background 0.22s ease,
    border-color 0.22s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, #7ff0ff 0%, var(--accent) 40%, #5ec4e0 100%);
  color: #020810;
  box-shadow:
    0 12px 40px rgba(94, 234, 255, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-primary:hover {
  color: #020810;
  box-shadow:
    0 18px 52px rgba(94, 234, 255, 0.38),
    0 0 24px rgba(157, 140, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-ghost {
  border-color: rgba(94, 234, 255, 0.22);
  color: var(--text);
  background: rgba(8, 14, 28, 0.55);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(157, 140, 255, 0.4);
  background: linear-gradient(135deg, rgba(94, 234, 255, 0.1), rgba(157, 140, 255, 0.08));
}

.hero-visual {
  position: relative;
  justify-self: end;
  max-width: 100%;
  animation: hero-float 8s ease-in-out infinite;
}

@keyframes hero-float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.hero-visual-ring {
  position: relative;
  padding: 12px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(94, 234, 255, 0.2);
  background: linear-gradient(145deg, rgba(157, 140, 255, 0.06), rgba(94, 234, 255, 0.04));
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.45),
    0 0 80px rgba(94, 234, 255, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.hero-visual-ring::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(94, 234, 255, 0.45), transparent 40%, rgba(157, 140, 255, 0.35));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.65;
}

.hero-visual-orbit {
  position: absolute;
  inset: -10%;
  border: 1px dashed rgba(94, 234, 255, 0.14);
  border-radius: 50%;
  pointer-events: none;
  animation: orbit-spin 28s linear infinite;
}

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

.hero-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 10px);
  filter: drop-shadow(0 12px 32px rgba(94, 234, 255, 0.12));
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.reveal-delay-1 { animation-delay: 0.08s; }
.reveal-delay-2 { animation-delay: 0.16s; }
.reveal-delay-3 { animation-delay: 0.24s; }
@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll-triggered reveal（IntersectionObserver） */
.scroll-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

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

.scroll-reveal--d1 {
  transition-delay: 0.06s;
}

.scroll-reveal--d2 {
  transition-delay: 0.12s;
}

.scroll-reveal--d3 {
  transition-delay: 0.18s;
}

/* Sections */
.section {
  position: relative;
  padding: 88px 0;
}

.section.about {
  background: linear-gradient(180deg, transparent, rgba(94, 234, 255, 0.02) 50%, transparent);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-head--left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
  max-width: 520px;
}

.section-title {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin: 0 0 12px;
  letter-spacing: 0.04em;
  text-rendering: optimizeLegibility;
}

.section-head .section-title::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin-top: 16px;
  margin-bottom: 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-violet));
  box-shadow: 0 0 16px var(--glow);
}

.section-head:not(.section-head--left) .section-title::after {
  margin-left: auto;
  margin-right: auto;
}

.section-head--left .section-title::after {
  margin-left: 0;
  margin-right: auto;
}

.section-desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
}

.section-head--wide {
  max-width: 880px;
}

.hero-lead strong {
  color: var(--text);
  font-weight: 600;
}

/* About */
.about-lead {
  max-width: 900px;
  margin: 0 auto 40px;
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.about-lead p {
  margin: 0 0 1rem;
}

.about-lead p:last-child {
  margin-bottom: 0;
}

.about-lead strong {
  color: var(--text);
  font-weight: 600;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.about-card {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(18, 32, 56, 0.55), rgba(8, 12, 24, 0.85));
  border: 1px solid var(--border);
  backdrop-filter: blur(18px) saturate(1.15);
  box-shadow:
    0 20px 48px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition:
    border-color 0.28s var(--ease-out),
    transform 0.28s var(--ease-out),
    box-shadow 0.28s var(--ease-out);
}

.about-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 2px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-violet), transparent);
  opacity: 0.85;
}

.about-card:hover {
  border-color: rgba(94, 234, 255, 0.32);
  transform: translateY(-5px);
  box-shadow:
    0 28px 56px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(94, 234, 255, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.about-icon {
  width: 120px;
  height: 120px;
  margin-bottom: 16px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid rgba(94, 234, 255, 0.2);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.about-card h3 {
  font-size: 1.1rem;
  margin: 0 0 12px;
}

.about-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Business */
.business {
  border-block: 1px solid var(--border);
}

.biz-jump {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 0 48px;
}

.biz-jump a {
  display: inline-block;
  padding: 11px 18px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: rgba(6, 12, 26, 0.75);
  border: 1px solid rgba(94, 234, 255, 0.18);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.biz-jump a:hover {
  color: var(--text);
  border-color: rgba(157, 140, 255, 0.45);
  background: linear-gradient(135deg, rgba(94, 234, 255, 0.12), rgba(157, 140, 255, 0.08));
  box-shadow: 0 0 20px rgba(94, 234, 255, 0.1);
}

.biz-block {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.biz-block:first-of-type {
  padding-top: 0;
}

.biz-block:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.biz-block--reverse .biz-block-visual {
  order: 1;
}

.biz-block--reverse .biz-block-body {
  order: 0;
}

.biz-block-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(94, 234, 255, 0.16);
  background: linear-gradient(155deg, rgba(28, 42, 78, 0.55), rgba(4, 8, 16, 0.96));
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.biz-block-visual::before,
.biz-block-visual::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: rgba(94, 234, 255, 0.45);
  border-style: solid;
  pointer-events: none;
  z-index: 2;
}

.biz-block-visual::before {
  top: 10px;
  left: 10px;
  border-width: 2px 0 0 2px;
}

.biz-block-visual::after {
  bottom: 10px;
  right: 10px;
  border-width: 0 2px 2px 0;
}

.biz-block-visual img {
  width: 100%;
  height: auto;
  min-height: 200px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  display: block;
  opacity: 0.95;
  transition: opacity 0.35s var(--ease-out), transform 0.45s var(--ease-out);
}

.biz-block:hover .biz-block-visual img {
  opacity: 1;
  transform: scale(1.02);
}

.biz-block-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 14px;
  letter-spacing: 0.04em;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(94, 234, 255, 0.1);
  box-shadow: 0 1px 0 rgba(157, 140, 255, 0.06);
}

.biz-block-lead {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.75;
}

.biz-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.biz-list li {
  margin-bottom: 12px;
  margin-left: 2px;
  padding-left: 14px;
  border-left: 2px solid rgba(94, 234, 255, 0.12);
}

.biz-list li:last-child {
  margin-bottom: 0;
}

.biz-list strong {
  color: var(--text);
  font-weight: 600;
}

.biz-note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(160, 180, 210, 0.65);
  border-left: 2px solid rgba(255, 177, 74, 0.45);
  padding-left: 14px;
}

/* Contact */
.contact {
  position: relative;
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 80% 30%, rgba(157, 140, 255, 0.06), transparent 55%);
  pointer-events: none;
}

.contact .container {
  position: relative;
  z-index: 1;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(94, 234, 255, 0.12);
  background: linear-gradient(145deg, rgba(12, 22, 42, 0.5), rgba(4, 8, 16, 0.65));
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

.contact-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.contact-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.98rem;
}

.contact-list a {
  word-break: break-all;
}

.contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(157, 140, 255, 0.95);
  margin-bottom: 8px;
}

.contact-hint {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-art {
  justify-self: end;
  max-width: 400px;
  opacity: 0.92;
  filter: drop-shadow(0 12px 32px rgba(94, 234, 255, 0.08));
}

.contact-art img {
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 598;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(94, 234, 255, 0.14);
}

/* Footer */
.site-footer {
  position: relative;
  padding: 44px 0 52px;
  border-top: 1px solid transparent;
  background: linear-gradient(180deg, rgba(2, 5, 12, 0.92), rgba(0, 0, 0, 0.55));
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(94, 234, 255, 0.35), rgba(157, 140, 255, 0.25), transparent);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.footer-brand .logo-mark {
  animation: none;
  box-shadow: 0 0 20px rgba(94, 234, 255, 0.2);
}

.footer-brand strong {
  display: block;
  font-size: 1rem;
}

.footer-domain {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-copy {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(160, 180, 210, 0.55);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-copy {
    max-width: none;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    justify-self: center;
    order: -1;
  }

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

  .biz-block,
  .biz-block--reverse {
    grid-template-columns: 1fr;
  }

  .biz-block--reverse .biz-block-visual {
    order: 0;
  }

  .biz-block--reverse .biz-block-body {
    order: 1;
  }

  .contact-inner {
    grid-template-columns: 1fr;
  }

  .section-head--left {
    text-align: center;
    margin-inline: auto;
  }

  .contact-copy {
    text-align: center;
  }

  .contact-art {
    justify-self: center;
  }

  .contact-inner {
    padding: 28px 20px;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    background: rgba(5, 8, 15, 0.97);
    border-bottom: 1px solid var(--border);
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 14px 16px;
  }

  body.nav-open {
    overflow: hidden;
  }
}

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

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

  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .logo-mark {
    animation: none;
  }

  .hero-scan,
  .hero-visual-orbit,
  .eyebrow::before {
    animation: none;
  }

  .hero-visual {
    animation: none;
  }

  .btn:hover,
  .about-card:hover {
    transform: none;
  }

  .biz-block:hover .biz-block-visual img {
    transform: none;
  }
}