/* Hong Kong Yc Arm Co., Limited — 官网样式 */
:root {
  --bg-deep: #030406;
  --bg-elevated: #0a0c12;
  --surface: rgba(255, 255, 255, 0.045);
  --border: rgba(255, 255, 255, 0.1);
  --text: #f7f8fb;
  --text-muted: rgba(247, 248, 251, 0.62);
  --accent: #8fa8ff;
  --accent-hot: #a78bfa;
  --accent-soft: rgba(143, 168, 255, 0.2);
  --accent-glow: rgba(124, 156, 255, 0.55);
  --accent-purple: rgba(167, 139, 250, 0.45);
  --radius-lg: 24px;
  --radius-md: 14px;
  --font-sans: "DM Sans", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-display: "Fraunces", "Songti SC", "SimSun", Georgia, serif;
  --space-section: clamp(5rem, 14vw, 11rem);
  --container: min(1380px, 94vw);
  --header-h: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

.mesh-bg {
  pointer-events: none;
  position: fixed;
  inset: -20%;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 55% at 15% 10%, rgba(143, 168, 255, 0.22), transparent 52%),
    radial-gradient(ellipse 70% 50% at 85% 25%, rgba(167, 139, 250, 0.18), transparent 55%),
    radial-gradient(ellipse 55% 45% at 50% 95%, rgba(56, 189, 248, 0.08), transparent 50%);
  opacity: 0.95;
  animation: mesh-shift 22s ease-in-out infinite alternate;
}

@keyframes mesh-shift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(-2%, 1%, 0) scale(1.03);
  }
}

.grid-floor {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 35%, #000 18%, transparent 72%);
  opacity: 0.55;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.038;
  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");
}

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

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

.container {
  width: var(--container);
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

main {
  position: relative;
  z-index: 1;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  height: var(--header-h);
  background: linear-gradient(to bottom, rgba(5, 6, 8, 0.92), rgba(5, 6, 8, 0.65), transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(5, 6, 8, 0.88);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.header-end {
  display: flex;
  align-items: center;
  gap: clamp(0.65rem, 1.8vw, 1.5rem);
  margin-left: auto;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 5px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  flex-shrink: 0;
}

.lang-btn {
  appearance: none;
  margin: 0;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  color: var(--text-muted);
  background: transparent;
  transition: color 0.2s, background 0.25s, box-shadow 0.25s;
}

.lang-btn:hover,
.lang-btn:focus-visible {
  color: var(--text);
}

.lang-btn.is-active {
  color: #07090f;
  background: linear-gradient(135deg, #dce6ff, var(--accent));
  box-shadow: 0 8px 28px rgba(143, 168, 255, 0.38);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: linear-gradient(145deg, var(--accent-soft), transparent);
  border: 1px solid var(--border);
  color: var(--accent);
}

.logo-text {
  font-size: 1.05rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.nav a {
  position: relative;
  padding-block: 0.35rem;
  transition: color 0.2s;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

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

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

.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: var(--radius-md);
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1rem 1.25rem;
    background: rgba(8, 10, 14, 0.96);
    border-bottom: 1px solid var(--border);
    transform-origin: top;
    transform: scaleY(0.95);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
  }

  .nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
  }

  .nav a::after {
    display: none;
  }

  .nav a:last-child {
    border-bottom: none;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 960px);
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + clamp(2rem, 5vw, 3.5rem));
  padding-bottom: clamp(4rem, 10vw, 7rem);
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  pointer-events: none;
  animation: pulse-glow 12s ease-in-out infinite;
}

.hero-glow--left {
  top: -8%;
  left: -12%;
  width: min(78vw, 680px);
  height: min(78vw, 680px);
  background: radial-gradient(circle at 40% 40%, var(--accent-purple), transparent 62%);
  opacity: 0.55;
}

.hero-glow--right {
  top: -25%;
  right: -18%;
  width: min(85vw, 760px);
  height: min(85vw, 760px);
  background: radial-gradient(circle at 55% 45%, var(--accent-glow), transparent 65%);
  opacity: 0.62;
  animation-delay: -4s;
}

.hero-beam {
  position: absolute;
  top: -40%;
  left: 50%;
  width: 120%;
  height: 85%;
  transform: translateX(-50%) rotate(-8deg);
  background: linear-gradient(
    120deg,
    transparent 10%,
    rgba(143, 168, 255, 0.06) 35%,
    rgba(167, 139, 250, 0.05) 50%,
    transparent 72%
  );
  pointer-events: none;
  mix-blend-mode: screen;
  animation: beam-sweep 16s ease-in-out infinite alternate;
}

@keyframes beam-sweep {
  0% {
    opacity: 0.55;
    transform: translateX(-52%) rotate(-10deg);
  }
  100% {
    opacity: 0.85;
    transform: translateX(-48%) rotate(-6deg);
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.48;
    transform: scale(1);
  }
  50% {
    opacity: 0.72;
    transform: scale(1.06);
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: clamp(2.25rem, 6vw, 5rem);
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: min(92vw, 440px);
    margin-inline: auto;
  }

  .hero {
    min-height: unset;
  }
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(247, 248, 251, 0.45);
  margin: 0 0 clamp(1rem, 2vw, 1.35rem);
}

.hero-copy h1 {
  margin: 0 0 clamp(1.25rem, 2vw, 1.75rem);
  font-family: var(--font-display);
  font-weight: 550;
  font-size: clamp(2.85rem, 8vw, 5.35rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
  background: linear-gradient(185deg, #ffffff 12%, rgba(230, 236, 255, 0.86) 52%, rgba(180, 194, 230, 0.72) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 22px 48px rgba(0, 0, 0, 0.55));
}

.hero-title-line {
  display: inline-block;
}

.hero-title-sub {
  display: inline-block;
  margin-top: 0.2em;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  font-weight: 550;
  letter-spacing: 0.02em;
  font-style: normal;
  background: none;
  -webkit-text-fill-color: rgba(247, 248, 251, 0.72);
  color: rgba(247, 248, 251, 0.72);
  filter: none;
}

.hero-copy .accent {
  font-style: italic;
  background: linear-gradient(125deg, var(--accent), var(--accent-hot));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 28px rgba(143, 168, 255, 0.45));
}

.lead {
  margin: 0 0 clamp(1.75rem, 3vw, 2.25rem);
  max-width: 42ch;
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.75;
  color: var(--text-muted);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.88rem 1.65rem;
  font-size: 0.98rem;
  font-weight: 650;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.25s, background 0.25s, border-color 0.25s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, #cfd9ff 0%, var(--accent) 42%, #7b61ff 120%);
  color: #05070d;
  box-shadow:
    0 14px 44px rgba(124, 156, 255, 0.42),
    0 0 0 1px rgba(255, 255, 255, 0.14) inset;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow:
    0 22px 60px rgba(124, 156, 255, 0.52),
    0 0 0 1px rgba(255, 255, 255, 0.22) inset;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: rgba(143, 168, 255, 0.42);
  background: rgba(143, 168, 255, 0.09);
}

.btn-lg {
  padding: 1rem 1.85rem;
  font-size: 1.05rem;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3rem);
  list-style: none;
  padding: clamp(1.25rem, 2vw, 1.6rem) 0 0;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-metrics li {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  min-width: 8rem;
}

.hero-metrics strong {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-weight: 780;
  letter-spacing: -0.03em;
  background: linear-gradient(95deg, #fff, rgba(210, 220, 255, 0.92));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-metrics span {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(247, 248, 251, 0.45);
}

/* Hero visual */
.hero-visual {
  position: relative;
  min-height: clamp(320px, 42vw, 460px);
}

.hero-sphere {
  position: absolute;
  width: min(62vw, 460px);
  height: min(62vw, 460px);
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.2), transparent 42%),
    radial-gradient(circle at 72% 70%, rgba(143, 168, 255, 0.38), transparent 58%),
    radial-gradient(circle at 45% 80%, rgba(167, 139, 250, 0.22), transparent 55%),
    linear-gradient(165deg, #141a2c, #05060d 65%);
  box-shadow:
    inset 0 0 80px rgba(143, 168, 255, 0.16),
    0 0 120px rgba(124, 156, 255, 0.28),
    0 40px 100px rgba(0, 0, 0, 0.55);
  animation: sphere-float 9s ease-in-out infinite;
}

.hero-sphere::before {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0.85;
}

.hero-sphere::after {
  content: "";
  position: absolute;
  inset: -14%;
  border-radius: 50%;
  background: conic-gradient(
    from 210deg,
    rgba(143, 168, 255, 0),
    rgba(143, 168, 255, 0.55),
    rgba(167, 139, 250, 0.35),
    rgba(143, 168, 255, 0)
  );
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #fff calc(100% - 2px), #fff 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #fff calc(100% - 2px), #fff 100%);
  animation: ring-spin 18s linear infinite;
  opacity: 0.75;
}

@keyframes sphere-float {
  0%,
  100% {
    transform: translateY(-50%) translateX(0);
  }
  50% {
    transform: translateY(-52%) translateX(-8px);
  }
}

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

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(0);
}

.orb-1 {
  width: 220px;
  height: 220px;
  top: 4%;
  left: -4%;
  background: radial-gradient(circle at 30% 30%, rgba(124, 156, 255, 0.42), transparent 62%);
  opacity: 0.95;
}

.orb-2 {
  width: 140px;
  height: 140px;
  bottom: 6%;
  right: 4%;
  background: radial-gradient(circle at 70% 70%, rgba(167, 139, 250, 0.4), transparent 62%);
}

.orb-ring {
  position: absolute;
  width: min(72vw, 520px);
  height: min(72vw, 520px);
  right: -18%;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  opacity: 0.65;
  animation: ring-spin 55s linear infinite reverse;
  pointer-events: none;
}

.glass-card {
  position: relative;
  margin-left: auto;
  max-width: 360px;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 28px 100px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(143, 168, 255, 0.12) inset;
  backdrop-filter: blur(26px);
  -webkit-backdrop-filter: blur(26px);
  z-index: 2;
}

.glass-title {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(247, 248, 251, 0.45);
}

.glass-desc {
  margin: 0 0 1.45rem;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.glass-bars {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 120px;
}

.glass-bars span {
  flex: 1;
  border-radius: 8px;
  background: linear-gradient(to top, var(--accent), rgba(167, 139, 250, 0.35));
  height: var(--h);
  opacity: 0.92;
  animation: bar-float 4.2s ease-in-out infinite;
  box-shadow: 0 0 24px rgba(143, 168, 255, 0.25);
}

.glass-bars span:nth-child(2) {
  animation-delay: 0.4s;
}

.glass-bars span:nth-child(3) {
  animation-delay: 0.8s;
}

.glass-bars span:nth-child(4) {
  animation-delay: 1.2s;
}

.glass-bars span:nth-child(5) {
  animation-delay: 1.6s;
}

@keyframes bar-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

/* Sections */
.section {
  padding-block: var(--space-section);
}

.section-alt {
  background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-deep) 100%);
  border-block: 1px solid var(--border);
}

.section-head {
  text-align: center;
  max-width: min(760px, 92%);
  margin: 0 auto clamp(3rem, 5vw, 4rem);
}

.section-head.section-head--wide {
  max-width: min(920px, 94%);
}

.section-head.align-left {
  text-align: left;
  margin-left: 0;
}

.section-head h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 550;
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(1.02rem, 1.35vw, 1.18rem);
  line-height: 1.75;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.35rem, 2.5vw, 2rem);
}

@media (max-width: 900px) {
  .cards {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-inline: auto;
  }
}

.card {
  position: relative;
  padding: clamp(1.85rem, 2.5vw, 2.35rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.11);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s,
    box-shadow 0.35s;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(143, 168, 255, 0.65),
    rgba(167, 139, 250, 0.08) 38%,
    transparent 55%,
    rgba(143, 168, 255, 0.35)
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.35;
  transition: opacity 0.35s;
}

.card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(143, 168, 255, 0.28);
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.48),
    0 0 60px rgba(124, 156, 255, 0.12);
}

.card:hover::before {
  opacity: 0.95;
}

.card > * {
  position: relative;
  z-index: 1;
}

.card h3 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  font-weight: 700;
}

.card > p {
  margin: 0 0 1.15rem;
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.72;
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.1rem;
  border-radius: 14px;
  background: var(--accent-soft);
  border: 1px solid rgba(124, 156, 255, 0.22);
  position: relative;
}

.card-icon::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 4px;
  background: var(--accent);
  opacity: 0.9;
}

.card-icon[data-icon="game"]::before {
  clip-path: polygon(20% 10%, 80% 10%, 100% 50%, 80% 90%, 20% 90%, 0 50%);
}

.card-icon[data-icon="drama"]::before {
  clip-path: inset(12% 18% 22% 18% round 5px);
}

.card-icon[data-icon="drama"]::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 38%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-left: 8px solid var(--bg-deep);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  opacity: 0.95;
}

.card-icon[data-icon="commerce"]::before {
  clip-path: polygon(10% 35%, 35% 35%, 35% 25%, 65% 25%, 65% 35%, 90% 35%, 90% 75%, 10% 75%);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.card-tags li {
  font-size: 0.75rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (max-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature {
  padding: 1.5rem 1.65rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.feature-num {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.65rem;
}

.feature h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

@media (max-width: 800px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.prose {
  margin: 0 0 1rem;
  font-size: 1.02rem;
  color: var(--text-muted);
  max-width: 52ch;
}

.prose.muted {
  font-size: 0.9rem;
  opacity: 0.85;
}

.quote-block {
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(140deg, var(--accent-soft), transparent);
}

.quote-block blockquote {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  font-style: italic;
  line-height: 1.45;
}

.quote-block cite {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: normal;
}

/* CTA */
.cta-strip {
  padding-block: clamp(3rem, 7vw, 4.5rem);
}

.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: calc(var(--radius-lg) + 6px);
  border: 1px solid rgba(143, 168, 255, 0.35);
  background:
    radial-gradient(ellipse 90% 120% at 85% 20%, rgba(143, 168, 255, 0.22), transparent 52%),
    linear-gradient(125deg, rgba(143, 168, 255, 0.14), rgba(255, 255, 255, 0.03));
  box-shadow:
    0 40px 120px rgba(0, 0, 0, 0.45),
    0 0 80px rgba(124, 156, 255, 0.08);
}

.cta-inner h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  letter-spacing: -0.03em;
}

.cta-inner > div:first-child p {
  margin: 0;
  color: var(--text-muted);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.cta-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 280px;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 1;
  padding-block: 2.75rem 2.25rem;
  border-top: 1px solid var(--border);
}

.footer-meta p,
#footerRights {
  margin: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
}

@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }

  .footer-links {
    justify-content: center;
  }
}

.logo-footer .logo-mark {
  width: 34px;
  height: 34px;
  font-size: 0.65rem;
}

.footer-tagline {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-meta {
  justify-self: end;
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 720px) {
  .footer-meta {
    justify-self: center;
  }
}

/* Motion — respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .mesh-bg,
  .hero-glow,
  .hero-beam,
  .hero-sphere,
  .hero-sphere::after,
  .orb-ring,
  .glass-bars span {
    animation: none !important;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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