@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=IBM+Plex+Mono:wght@400;500;600;700;800&display=swap");

:root {
  --background: #050505;
  --foreground: #e8e8e8;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-strong: rgba(255, 255, 255, 0.06);
  --neon-cyan: #00d4ff;
  --neon-teal: #07b5b0;
  --neon-mint: #00ffb2;
  --neon-soft: rgba(7, 181, 176, 0.15);
  --line: rgba(255, 255, 255, 0.06);
  --line-strong: rgba(255, 255, 255, 0.12);
  --radius-lg: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--foreground);
  background: var(--background);
  overflow-x: hidden;
  font-family: "Inter", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(7, 181, 176, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(7, 181, 176, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: -5;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 15% 10%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 20%, rgba(0, 255, 178, 0.06) 0%, transparent 52%),
    radial-gradient(ellipse at 70% 75%, rgba(7, 181, 176, 0.05) 0%, transparent 65%),
    radial-gradient(ellipse at 40% 70%, rgba(140, 160, 255, 0.05) 0%, transparent 60%);
  z-index: -4;
}

#particle-field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -3;
}

#particle-field,
.grid-bg,
.noise-overlay,
.geometric-decor,
.animated-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.noise-overlay {
  opacity: 0.01;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  z-index: -2;
}

.grid-bg {
  background-image:
    linear-gradient(rgba(7, 181, 176, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 181, 176, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  z-index: -6;
}

.geometric-decor {
  z-index: -1;
}

.shape {
  position: absolute;
  width: 56px;
  height: 56px;
  opacity: 0;
  animation: deco-in 1.2s ease forwards, deco-float 18s ease-in-out infinite;
  pointer-events: none;
  border: 1px solid rgba(7, 181, 176, 0.2);
}

.shape-hex {
  width: 56px;
  height: 56px;
  clip-path: polygon(
    50% 4%, 78% 16%, 90% 42%, 78% 68%, 50% 90%, 22% 68%, 10% 42%, 22% 16%
  );
  background: linear-gradient(135deg, transparent, rgba(0, 212, 255, 0.12));
}

.shape-circle {
  border-radius: 999px;
  box-sizing: border-box;
}

.shape-triangle {
  clip-path: polygon(50% 12%, 90% 84%, 10% 84%);
  background: linear-gradient(135deg, rgba(0, 255, 178, 0.08), transparent);
}

.shape-ring {
  border-style: dashed;
  border-radius: 999px;
  width: 74px;
  height: 74px;
}

.shape-cross {
  width: 44px;
  height: 44px;
}

.shape-cross::after,
.shape-cross::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 70%;
  height: 1px;
  background: rgba(0, 255, 178, 0.45);
  transform-origin: center;
}

.shape-cross::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.shape-cross::before {
  transform: translate(-50%, -50%);
}

.shape-diamond {
  clip-path: polygon(50% 12%, 90% 50%, 50% 88%, 10% 50%);
  background: linear-gradient(135deg, rgba(140, 160, 255, 0.08), transparent);
}

.shape:nth-child(even) {
  animation-delay: 0.4s;
}

.shape:nth-child(3n) {
  animation-delay: 0.8s;
}

.animated-grid {
  z-index: -7;
  overflow: hidden;
}

.animated-grid::before {
  content: "";
  position: absolute;
  inset: 18% 0 0;
  height: 60%;
  background-image:
    linear-gradient(transparent 19%, rgba(0, 212, 255, 0.04) 35%, rgba(7, 181, 176, 0.03) 60%, transparent 100%);
  opacity: 0.5;
  pointer-events: none;
}

.animated-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.008) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.008) 1px, transparent 1px);
  background-size: 54px 54px;
  animation: pulse-grid 5s ease-in-out infinite;
}

.site-wrap {
  width: min(1280px, calc(100vw - 48px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.site-wrap-narrow {
  width: min(1024px, calc(100vw - 48px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

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

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

.gradient-text {
  background: linear-gradient(135deg, #00d4ff 0%, var(--neon-teal) 30%, var(--neon-mint) 65%, #5dd5d0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  height: 64px;
  transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
}

.topbar.scrolled {
  background: rgba(5, 5, 5, 0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  width: min(1280px, calc(100vw - 48px));
  margin: 0 auto;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.08rem;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: transparent;
  border: 0;
  color: transparent;
  font-size: 0;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: inherit;
}

.brand-name {
  font-weight: 600;
  color: #e8e8e8;
  display: inline-flex;
}

.brand-name span {
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav a,
.nav button {
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  cursor: pointer;
}

.nav a:hover,
.nav button:hover {
  color: rgba(255, 255, 255, 0.95);
}

.nav a.is-active,
.nav button.is-active {
  color: rgba(255, 255, 255, 0.96);
}

.btn {
  border: 0;
  font-weight: 700;
  border-radius: 999px;
  height: 44px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  font-size: 0.95rem;
  transition: transform 180ms ease, box-shadow 200ms ease, background 200ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #050505;
  background: linear-gradient(135deg, #00d4ff 0%, var(--neon-teal) 50%, var(--neon-mint) 100%);
  box-shadow: 0 0 26px rgba(7, 181, 176, 0.28), 0 0 60px rgba(0, 212, 255, 0.17);
}

.btn-ghost {
  color: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.nav-cta {
  min-width: 138px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.lang-switcher {
  position: relative;
  z-index: 35;
}

.lang-trigger {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.62);
  height: 38px;
  min-width: 68px;
  padding: 0 12px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.lang-trigger::before {
  content: "⌘";
  font-size: 0.8rem;
  color: rgba(0, 212, 255, 0.88);
}

.lang-switcher.open .lang-trigger,
.lang-trigger:hover {
  border-color: rgba(0, 212, 255, 0.28);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.9);
}

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 108px;
  padding: 8px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(11, 14, 16, 0.92);
  backdrop-filter: blur(22px);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.32);
}

.lang-menu button {
  width: 100%;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.84rem;
  text-align: left;
  padding: 9px 10px;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}

.lang-menu button:hover,
.lang-menu button.active {
  color: rgba(255, 255, 255, 0.92);
  background: rgba(0, 212, 255, 0.08);
}

.lang-menu button.active {
  color: #00d4ff;
}

.menu-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.8);
  display: block;
}

.hero-section {
  min-height: 100vh;
  position: relative;
  padding: 64px 0 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-top-mask,
.hero-bottom-fade {
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
  z-index: 10;
}

.hero-top-mask {
  top: 0;
  height: 160px;
  background: linear-gradient(180deg, #050505 0%, transparent 100%);
}

.hero-bottom-fade {
  bottom: 0;
  height: 240px;
  background: linear-gradient(0deg, #050505 0%, transparent 100%);
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 160px;
  background: linear-gradient(180deg, #050505 0%, transparent 100%);
  pointer-events: none;
  z-index: 10;
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 240px;
  background: linear-gradient(0deg, #050505 0%, transparent 100%);
  pointer-events: none;
  z-index: 10;
}

.hero-grad {
  position: absolute;
  pointer-events: none;
}

.hero-grad.top {
  top: 25%;
  left: 50%;
  width: 680px;
  height: 680px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(7, 181, 176, 0.04), transparent 70%);
  filter: blur(6px);
}

.hero-grad.mid {
  top: 40%;
  left: 50%;
  width: 460px;
  height: 460px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.05), transparent 72%);
}

.hero-grad.bottom {
  left: 50%;
  bottom: 0;
  width: 700px;
  height: 260px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(0, 255, 178, 0.06), transparent 70%);
}

.hero-shell {
  width: 100%;
  position: relative;
  padding-top: 64px;
  min-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-copy {
  position: relative;
  z-index: 20;
  text-align: center;
}

.hero-copy h1 {
  font-size: clamp(3.25rem, 9vw, 8rem);
  font-family: "Inter", sans-serif;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin-top: 8px;
}

.badge-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  padding: 7px 12px;
  margin: 0 auto 32px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--neon-teal);
  display: inline-block;
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.6);
}

.typewriter {
  margin: 0 auto 12px;
  color: rgba(232, 232, 232, 0.95);
  min-height: 40px;
  font-size: clamp(1rem, 2vw, 1.38rem);
  max-width: 820px;
}

.typewriter .cursor {
  color: rgba(0, 212, 255, 0.9);
  margin-left: 4px;
  animation: blink 1.2s infinite;
}

.subtitle {
  max-width: 760px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.33);
  text-align: center;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-trust {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.92rem;
}

.hero-media-band {
  position: relative;
  width: min(100vw, 1680px);
  margin-top: 80px;
  margin-left: auto;
  margin-right: auto;
}

.hero-carousel {
  position: relative;
  width: 100%;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}

.hero-carousel::before {
  content: "";
  position: absolute;
  inset: -16px;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 60%, rgba(0, 255, 178, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 50%, rgba(7, 181, 176, 0.07) 0%, transparent 65%);
  filter: blur(30px);
  pointer-events: none;
  z-index: 0;
}

.carousel-track-wrap {
  position: relative;
  overflow: hidden;
  height: 280px;
  background: #0a0a0a;
}

.carousel-track-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, #050505 0%, rgba(5, 5, 5, 0.5) 18%, transparent 32%),
    linear-gradient(0deg, #050505 0%, rgba(5, 5, 5, 0.55) 22%, transparent 40%),
    linear-gradient(90deg, rgba(5, 5, 5, 0.4) 0%, transparent 12%, transparent 88%, rgba(5, 5, 5, 0.4) 100%);
  pointer-events: none;
  z-index: 2;
}

.carousel-track-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.03) 2px,
    rgba(255, 255, 255, 0.03) 4px
  );
  pointer-events: none;
  z-index: 2;
}

.carousel-stage {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(8%);
  transition: opacity 500ms ease, transform 500ms ease;
  pointer-events: none;
}

.carousel-slide.is-active {
  opacity: 1;
  transform: translateX(0);
  z-index: 2;
}

.carousel-slide.is-prev {
  transform: translateX(-8%);
}

.carousel-slide.is-next {
  transform: translateX(8%);
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  user-select: none;
  pointer-events: none;
  display: block;
}

.carousel-nav {
  position: absolute;
  top: 50%;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.45);
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  backdrop-filter: blur(14px);
  z-index: 2;
  opacity: 0;
  transition: opacity 300ms ease, border-color 300ms ease, background-color 300ms ease;
}

.hero-carousel:hover .carousel-nav,
.carousel-nav:focus-visible {
  opacity: 1;
}

.carousel-nav:first-of-type {
  left: 16px;
}

.carousel-nav:last-of-type {
  right: 16px;
}

.carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}

.carousel-dots button {
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  width: 7px;
  height: 7px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dots button.active {
  width: 24px;
  background: var(--neon-cyan);
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.6);
}

.carousel-counter {
  position: absolute;
  right: 20px;
  top: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.42);
  font-family: "IBM Plex Mono", monospace;
  color: rgba(255, 255, 255, 0.27);
  letter-spacing: 0.08em;
  z-index: 4;
}

.carousel-counter .slash {
  color: rgba(255, 255, 255, 0.15);
}

.hero-floating-card {
  position: absolute;
  top: -56px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: 14px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  z-index: 5;
  min-width: 196px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-floating-card.left {
  left: 16px;
}

.hero-floating-card.right {
  top: -40px;
  right: 16px;
}

.floating-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex: 0 0 auto;
}

.floating-icon-cyan {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(7, 181, 176, 0.1));
}

.floating-icon-mint {
  background: linear-gradient(135deg, rgba(0, 255, 178, 0.15), rgba(7, 181, 176, 0.1));
}

.floating-title {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 700;
  margin-bottom: 2px;
  font-size: 0.84rem;
}

.floating-sub {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.84rem;
}

.logo-bar {
  padding-top: 64px;
  padding-bottom: 80px;
  overflow: hidden;
}

.logo-bar p {
  width: min(1280px, calc(100vw - 48px));
  margin: 0 auto 12px;
  text-align: center;
  color: rgba(255, 255, 255, 0.22);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
}

.logo-marquee {
  position: relative;
  overflow: hidden;
}

.logo-marquee::before,
.logo-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  width: 24%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.logo-marquee::before {
  left: 0;
  background: linear-gradient(90deg, #050505 0%, transparent 100%);
}

.logo-marquee::after {
  right: 0;
  background: linear-gradient(90deg, transparent 0%, #050505 100%);
}

.logo-marquee-motion {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: logo-roll 25s linear infinite;
  will-change: transform;
}

.logo-marquee-track {
  display: flex;
  flex: 0 0 auto;
  gap: 44px;
  padding-right: 44px;
  color: rgba(255, 255, 255, 0.11);
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.18rem;
}

.logo-marquee-track span {
  flex: 0 0 auto;
}

.section {
  position: relative;
  padding: 128px 0;
}

.subpage-main {
  padding-top: 64px;
}

.subpage-hero {
  padding-top: 116px;
  padding-bottom: 64px;
}

.subpage-hero h1 {
  text-align: center;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  max-width: 980px;
  margin: 0 auto 18px;
}

.subpage-subtitle {
  max-width: 720px;
}

.subpage-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.subpage-actions-left {
  justify-content: flex-start;
}

.subpage-card {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.subpage-card h3 {
  font-size: 1.2rem;
}

.subpage-card > p {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.94rem;
}

.subpage-card .btn {
  margin-top: 16px;
}

.subpage-list {
  margin: 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.92rem;
  line-height: 1.9;
}

.subpage-code {
  margin: 0;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
  color: rgba(255, 255, 255, 0.74);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.84rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.subpage-note {
  margin-top: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(0, 212, 255, 0.09), transparent 42%),
    rgba(255, 255, 255, 0.02);
}

.subpage-note strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.subpage-note p {
  color: rgba(255, 255, 255, 0.5);
}

.section-compact {
  padding: 88px 0 128px;
}

.section-shell {
  width: min(1280px, calc(100vw - 48px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-shell-wide {
  width: min(1280px, calc(100vw - 48px));
}

.section-shell-pricing {
  width: min(1152px, calc(100vw - 48px));
}

.section-shell-narrow {
  width: min(768px, calc(100vw - 48px));
}

.section-shell > .section-kicker,
.section-shell > h2,
.section-shell > .section-subtitle {
  display: block;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-shell > .section-kicker {
  width: fit-content;
}

.section-kicker {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 14px;
  font-size: 0.78rem;
}

.section-shell h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 14px;
}

.section-subtitle {
  max-width: 640px;
  margin-bottom: 48px;
  color: rgba(255, 255, 255, 0.34);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  padding: 22px;
  transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.feature-card h3 {
  font-size: 1.13rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.93rem;
}

.feature-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 212, 255, 0.25);
  box-shadow: 0 18px 45px rgba(0, 212, 255, 0.12);
}

.showcase-frame {
  position: relative;
  border-radius: 18px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: #0a0a0a;
}

.showcase-frame::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(7, 181, 176, 0.05), rgba(7, 181, 176, 0.1), rgba(7, 181, 176, 0.05));
  filter: blur(18px);
  z-index: 0;
}

.showcase-frame img {
  width: 100%;
  display: block;
  position: relative;
  z-index: 1;
}

.showcase-stats {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.showcase-stats > div {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
}

.showcase-stats .num {
  display: block;
  color: var(--neon-cyan);
  font-size: 1.45rem;
  margin-bottom: 6px;
  font-family: "IBM Plex Mono", monospace;
}

.showcase-stats span:last-child {
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.8rem;
}

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

.testimonial-card {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  padding: 18px;
}

.testimonial-card .quote {
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 18px;
  line-height: 1.75;
}

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

.author img {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid var(--line-strong);
}

.author strong {
  display: block;
  font-size: 0.94rem;
}

.author span {
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.82rem;
}

.billing-switch {
  margin: 0 auto 24px;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
}

.billing-btn {
  border: 0;
  background: transparent;
  border-radius: 999px;
  min-width: 108px;
  height: 36px;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
}

.billing-btn.active {
  color: #050505;
  background: linear-gradient(135deg, #00d4ff, #07b5b0);
}

.billing-btn span {
  margin-left: 4px;
  color: rgba(5, 5, 5, 0.75);
  font-size: 0.72rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.pricing-card {
  position: relative;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  padding: 24px;
}

.pricing-card.featured {
  border-color: rgba(0, 212, 255, 0.26);
  background: rgba(7, 181, 176, 0.03);
  box-shadow: 0 18px 60px rgba(0, 255, 178, 0.08), 0 0 40px rgba(0, 212, 255, 0.08);
}

.popular {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 212, 255, 0.35);
  padding: 4px 11px;
  font-size: 0.72rem;
  background: linear-gradient(135deg, #00d4ff, #07b5b0);
  color: #050505;
}

.card-head h3 {
  margin-bottom: 8px;
  font-size: 1.45rem;
}

.card-head p {
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 14px;
}

.pricing-line {
  margin-bottom: 16px;
}

.amount {
  font-size: 2rem;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
}

.per {
  color: rgba(255, 255, 255, 0.3);
}

.billing-meta {
  min-height: 18px;
  color: rgba(0, 212, 255, 0.7);
  font-size: 0.72rem;
  margin: -10px 0 14px;
}

.pricing-card ul {
  margin: 20px 0 0;
  padding: 0 0 0 18px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.87rem;
  line-height: 2;
}

.cta {
  padding: 128px 0;
  overflow: hidden;
}

.cta-inner {
  width: min(768px, calc(100vw - 48px));
  margin: 0 auto;
  text-align: center;
  padding: 0;
  border: 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(7, 181, 176, 0.05) 0%, transparent 62%),
    radial-gradient(ellipse at 30% 25%, rgba(0, 212, 255, 0.04) 0%, transparent 56%),
    radial-gradient(ellipse at 72% 70%, rgba(0, 255, 178, 0.03) 0%, transparent 54%);
}

.cta h2 {
  font-size: clamp(2rem, 5vw, 6rem);
  max-width: 760px;
  margin: 0 auto 20px;
}

.cta p {
  max-width: 560px;
  margin: 0 auto 36px;
  color: rgba(255, 255, 255, 0.32);
}

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

.footer {
  border-top: 1px solid var(--line);
  padding: 64px 0 24px;
}

.footer-wrap {
  width: min(1280px, calc(100vw - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 28px;
}

.footer-brand {
  grid-column: span 2;
}

.footer-brand p {
  max-width: 320px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.37);
  font-size: 0.92rem;
}

.footer-links h4 {
  font-size: 0.82rem;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.45);
}

.footer-links a {
  display: inline-block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.22);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: rgba(255, 255, 255, 0.75);
}

.footer-meta {
  width: min(1280px, calc(100vw - 48px));
  margin: 24px auto 0;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  display: grid;
  gap: 6px;
  color: rgba(255, 255, 255, 0.22);
  font-size: 0.75rem;
}

.footer-meta a {
  color: rgba(255, 255, 255, 0.28);
}

.scroll-top {
  position: fixed;
  right: 18px;
  bottom: 24px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.74);
  background: rgba(6, 6, 6, 0.72);
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(10px);
  transition: opacity 220ms ease, transform 220ms ease;
  z-index: 18;
}

.scroll-top.show {
  opacity: 1;
  pointer-events: auto;
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  background: #050505;
  overflow-y: auto;
  padding-top: 64px;
}

.overlay.active {
  display: block;
}

.overlay-backdrop {
  position: fixed;
  inset: 0;
  background: #050505;
}

.overlay-panel {
  position: relative;
  width: min(1024px, calc(100vw - 48px));
  min-height: calc(100vh - 64px);
  margin: 0 auto;
  border: 0;
  background: transparent;
  padding: 96px 0 128px;
  overflow-y: auto;
  z-index: 2;
}

.overlay-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.overlay-head h3 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.close-btn {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.overlay-desc {
  color: rgba(255, 255, 255, 0.26);
  margin-top: 0;
  margin-bottom: 40px;
  max-width: 540px;
  font-size: 1.05rem;
}

.overlay-chunk {
  margin-top: 28px;
}

.overlay-chunk h4 {
  margin-bottom: 14px;
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.72);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.overlay-chunk article {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.platform-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.platform-head h5 {
  font-size: 1.2rem;
}

.platform-head span,
.overlay-chunk p {
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.9rem;
}

.overlay-chunk pre {
  margin: 10px 0 0;
  padding: 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
  color: rgba(255, 255, 255, 0.65);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.84rem;
}

.faq-list {
  margin-top: 24px;
}

.faq-list details {
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 18px;
  padding: 18px 20px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.015);
}

.faq-list summary {
  cursor: pointer;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.82);
}

.faq-list p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.36);
  line-height: 1.75;
}

.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.demo-modal.active {
  display: flex;
}

.demo-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 1, 1, 0.86);
}

.demo-panel {
  width: min(980px, 96vw);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  position: relative;
  z-index: 2;
  overflow: hidden;
  background: #0b0b0b;
}

.demo-shell {
  position: relative;
}

.demo-shell img {
  display: block;
  width: 100%;
  height: auto;
}

.demo-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.5) 0%, transparent 45%, rgba(5, 5, 5, 0.5) 100%);
}

.demo-footer {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  color: rgba(255, 255, 255, 0.72);
}

.demo-footer p {
  font-size: 0.82rem;
}

.reveal-item {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-item.in-view {
  opacity: 1;
  transform: translateY(0);
}

@keyframes logo-roll {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes pulse-grid {
  0%,
  100% {
    opacity: 0.38;
  }
  50% {
    opacity: 0.76;
  }
}

@keyframes deco-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 0.35;
    transform: translateY(0);
  }
}

@keyframes deco-float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  33% {
    transform: translateY(-10px) rotate(2deg);
  }
  66% {
    transform: translateY(6px) rotate(-2deg);
  }
}

@keyframes blink {
  0%,
  80%,
  100% {
    opacity: 1;
  }
  40% {
    opacity: 0;
  }
}

@media (min-width: 640px) {
  .carousel-track-wrap {
    height: 400px;
  }
}

@media (min-width: 768px) {
  .carousel-track-wrap {
    height: 500px;
  }
}

@media (min-width: 1024px) {
  .carousel-track-wrap {
    height: 560px;
  }
}

@media (min-width: 1280px) {
  .carousel-track-wrap {
    height: 620px;
  }
}

@media (max-width: 1080px) {
  .footer-wrap,
  .feature-grid,
  .testimonial-grid,
  .pricing-grid,
  .platform-grid,
  .showcase-stats {
    grid-template-columns: 1fr;
  }

  .hero-section {
    padding-top: 64px;
  }

  .hero-shell {
    padding-top: 56px;
  }

  .hero-copy h1 {
    font-size: clamp(2.75rem, 12vw, 5rem);
  }

  .hero-carousel {
    margin-top: 48px;
  }

  .hero-floating-card {
    display: none;
  }

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

  .nav {
    display: none;
    position: absolute;
    right: 16px;
    top: 66px;
    left: auto;
    transform: none;
    width: min(280px, calc(100vw - 32px));
    background: rgba(5, 5, 5, 0.96);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
  }

  .nav.show {
    display: flex;
  }

  .nav a,
  .nav button {
    text-align: left;
    padding: 10px 10px;
    border-radius: 8px;
  }

  .nav-cta {
    display: none;
  }

  .topbar-actions {
    gap: 8px;
  }

  .lang-trigger {
    min-width: 58px;
    padding: 0 10px;
  }

  .footer-brand {
    grid-column: span 1;
  }
}

@media (max-width: 720px) {
  .site-wrap,
  .topbar-inner,
  .section-shell,
  .section-shell-wide,
  .section-shell-narrow,
  .section-shell-pricing,
  .footer-wrap,
  .footer-meta,
  .logo-bar p,
  .cta-inner {
    width: min(100%, calc(100vw - 32px));
  }

  .badge-line {
    margin-bottom: 14px;
  }

  .typewriter {
    min-height: 52px;
    line-height: 1.6;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .subpage-actions,
  .subpage-actions-left {
    flex-direction: column;
    align-items: stretch;
  }

  .subpage-actions .btn {
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .carousel-nav {
    width: 42px;
    height: 42px;
    opacity: 1;
  }

  .carousel-nav:first-of-type {
    left: 12px;
  }

  .carousel-nav:last-of-type {
    right: 12px;
  }

  .carousel-counter {
    top: 14px;
    right: 14px;
  }

  .carousel-dots {
    bottom: 18px;
  }

  .overlay {
    padding-top: 64px;
  }

  .overlay-panel {
    width: min(100%, calc(100vw - 32px));
    padding: 56px 0 96px;
  }

  .overlay-head {
    align-items: flex-start;
  }

  .overlay-head h3 {
    font-size: clamp(2rem, 10vw, 3rem);
  }
}