:root {
  --bg: #0a0a0a;
  --bg-elev: #111111;
  --bg-card: #141414;
  --line: #1f1f1f;
  --line-strong: #2a2a2a;
  --text: #ededed;
  --text-dim: #a1a1a1;
  --text-mute: #6b6b6b;
  --accent: #ffffff;
  --accent-dim: rgba(255, 255, 255, 0.08);
  --accent-hover: rgba(255, 255, 255, 0.14);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;

  --container: 1200px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  overflow-x: hidden;
  cursor: none;
}

@media (max-width: 768px) {
  body { cursor: auto; }
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
img { display: block; max-width: 100%; }

::selection { background: #fff; color: #000; }

.cursor-dot, .cursor-outline {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s, transform 0.18s var(--ease);
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: #fff;
}
.cursor-outline {
  width: 32px; height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: transform 0.3s var(--ease), width 0.2s, height 0.2s, border-color 0.2s;
}
.cursor-outline.hover {
  width: 56px; height: 56px;
  border-color: rgba(255, 255, 255, 0.9);
}
@media (max-width: 768px) {
  .cursor-dot, .cursor-outline { display: none; }
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
}

.grid-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(10, 10, 10, 0.6);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
header.scrolled {
  background: rgba(10, 10, 10, 0.85);
  border-bottom-color: var(--line);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 24px; height: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  background: var(--bg-elev);
}

.nav-menu ul {
  display: flex;
  gap: 4px;
  list-style: none;
}
.nav-menu a {
  position: relative;
  display: inline-block;
  padding: 8px 14px;
  font-size: 13.5px;
  font-weight: 450;
  color: var(--text-dim);
  transition: color 0.2s;
  border-radius: var(--r-sm);
}
.nav-menu a:hover { color: var(--text); background: var(--accent-dim); }

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
}
.lang-switch button {
  padding: 4px 8px;
  color: var(--text-mute);
  border-radius: 4px;
  transition: all 0.2s;
}
.lang-switch button.active {
  background: #fff;
  color: #000;
}

.cta-header {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  background: #fff;
  color: #000;
  border-radius: var(--r-sm);
  transition: transform 0.2s, background 0.2s;
}
.cta-header:hover { background: #e0e0e0; transform: translateY(-1px); }

.mobile-menu-toggle {
  display: none;
  width: 32px; height: 32px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}
.mobile-menu-toggle span {
  width: 18px; height: 1.5px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

@media (max-width: 860px) {
  header { padding: 14px 20px; }
  .nav-menu {
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    padding: 20px;
    transform: translateY(-120%);
    transition: transform 0.3s var(--ease);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu ul { flex-direction: column; gap: 2px; }
  .nav-menu a { padding: 12px 14px; font-size: 15px; }
  .mobile-menu-toggle { display: flex; }
  .cta-header { display: none; }
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 120px 20px 80px;
  isolation: isolate;
}

.hero-video-background {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.hero-video-background iframe {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 177.77vh; 
  min-width: 100%;
  height: 56.25vw;
  min-height: 100%;
  pointer-events: none;
  filter: grayscale(1) brightness(0.4);
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at center, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0.85) 70%, #0a0a0a 100%),
    linear-gradient(to bottom, rgba(10,10,10,0.6), rgba(10,10,10,0.95));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 880px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  background: rgba(20,20,20,0.6);
  backdrop-filter: blur(8px);
  margin-bottom: 28px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
}

.hero h1 {
  font-size: clamp(48px, 9vw, 120px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 24px;
  background: linear-gradient(180deg, #fff 30%, #888 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-tagline {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.5;
  font-weight: 400;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.cta-primary, .cta-secondary {
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--r-sm);
  transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cta-primary {
  background: #fff;
  color: #000;
}
.cta-primary:hover { transform: translateY(-2px); background: #e5e5e5; }
.cta-secondary {
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(20,20,20,0.4);
  backdrop-filter: blur(8px);
}
.cta-secondary:hover { background: var(--accent-dim); border-color: #3a3a3a; transform: translateY(-2px); }

.cta-primary .arrow, .cta-secondary .arrow { transition: transform 0.2s; }
.cta-primary:hover .arrow, .cta-secondary:hover .arrow { transform: translateX(3px); }

.hero[data-variant="grid"] .hero-video-background { display: none; }
.hero[data-variant="grid"] .hero-video-overlay { display: none; }
.hero[data-variant="grid"] {
  background:
    radial-gradient(ellipse at 50% 120%, rgba(80,80,80,0.25) 0%, transparent 50%),
    #0a0a0a;
}
.hero[data-variant="grid"]::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 40%, black, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black, transparent 70%);
  z-index: -1;
}

.hero[data-variant="minimal"] .hero-video-background { display: none; }
.hero[data-variant="minimal"] .hero-video-overlay {
  background: #0a0a0a;
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--text-mute);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-indicator .line {
  width: 1px; height: 28px;
  background: linear-gradient(to bottom, transparent, var(--text-mute));
  animation: scrollPulse 2s infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

section {
  position: relative;
  padding: 120px 0;
  z-index: 1;
}
section:not(.hero)::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--container);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line), transparent);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--line-strong);
}

section h2 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 16px;
  max-width: 720px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 64px;
  line-height: 1.6;
}

.service-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
  border-top: 1px solid var(--line);
}
@media (max-width: 900px) { .service-showcase { grid-template-columns: 1fr; gap: 0; } }

.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.service-row {
  position: relative;
  display: grid;
  grid-template-columns: 50px 1fr auto 24px;
  align-items: center;
  gap: 20px;
  padding: 28px 4px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: padding 0.4s var(--ease);
}
.service-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0.04), transparent);
  transition: width 0.5s var(--ease);
  pointer-events: none;
}
.service-row:hover::before, .service-row.active::before { width: 100%; }
.service-row:hover, .service-row.active { padding-left: 16px; }

.svc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
  letter-spacing: 0.08em;
  transition: color 0.3s;
}
.service-row.active .svc-num, .service-row:hover .svc-num { color: var(--text); }

.svc-name {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-dim);
  transition: color 0.3s, transform 0.4s var(--ease);
}
@media (max-width: 600px) { .svc-name { font-size: 18px; } }
.service-row.active .svc-name, .service-row:hover .svc-name { color: var(--text); }

.svc-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-mute);
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  transition: border-color 0.3s, color 0.3s;
}
.service-row.active .svc-tag, .service-row:hover .svc-tag {
  border-color: var(--line-strong);
  color: var(--text-dim);
}

.svc-arrow {
  font-family: var(--font-mono);
  color: var(--text-mute);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s, transform 0.3s var(--ease), color 0.3s;
}
.service-row:hover .svc-arrow, .service-row.active .svc-arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--text);
}

.service-preview {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  min-height: 420px;
  margin-top: -1px;
}
@media (max-width: 900px) { .service-preview { display: none; } }

.svc-preview-panel {
  position: absolute;
  inset: 0;
  padding: 36px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  pointer-events: none;
}
.svc-preview-panel.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.svc-preview-visual {
  flex: 1;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255,255,255,0.04), transparent 60%),
    #0f0f0f;
  overflow: hidden;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  min-height: 200px;
}
.viz-label {
  position: absolute;
  bottom: 14px; left: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-mute);
}

.svc-iframe-wrap {
  position: relative;
  padding: 0;
  overflow: hidden;
}
.svc-iframe-scale {
  position: absolute;
  inset: 0;
  background: #0a0a0a;
  transition: opacity 0.4s ease;
  opacity: 0;
}
.svc-iframe-scale.loaded { opacity: 1; }
.svc-iframe-scale iframe {
  position: absolute;
  top: 0; left: 0;
  width: 200%;
  height: 200%;
  transform: scale(0.5);
  transform-origin: 0 0;
  border: 0;
  pointer-events: none;
  background: #0a0a0a;
}
.svc-iframe-scale.svc-private {
  opacity: 1;
  display: grid;
  place-items: center;
  padding: 32px;
}
.svc-iframe-scale.svc-private .viz-code {
  font-family: var(--font-mono);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text-dim);
}
.svc-iframe-scale.svc-private .viz-code span:nth-child(1) { color: var(--text); }
.svc-iframe-scale.svc-private .viz-code span:nth-child(3) { color: #4ade80; }
.viz-cursor { animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.svc-loader {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: #0a0a0a;
  z-index: 2;
  transition: opacity 0.4s ease;
  overflow: hidden;
}
.svc-loader.hidden { opacity: 0; pointer-events: none; }
.svc-loader::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--line);
}
.svc-loader-bar {
  position: absolute;
  top: 0; left: 0;
  height: 2px;
  width: 40%;
  background: linear-gradient(to right, transparent, #fff 50%, transparent);
  transform: translateX(-100%);
}
.svc-loader.loading .svc-loader-bar {
  animation: svcLoadSweep 1.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
@keyframes svcLoadSweep {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}
.svc-loader-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--text-mute);
  display: flex;
  align-items: center;
  gap: 8px;
}
.svc-loader-text::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #fff;
  animation: svcLoadPulse 1s ease-in-out infinite;
}
@keyframes svcLoadPulse {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1); }
}

.svc-viz-1 {
  padding: 40px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  justify-content: center;
}
.viz-bar {
  width: 24px;
  height: var(--w);
  background: linear-gradient(to top, rgba(255,255,255,0.6), rgba(255,255,255,0.15));
  border-radius: 2px 2px 0 0;
  animation: vizBarRise 0.8s var(--ease) var(--d) both;
}
@keyframes vizBarRise { from { height: 0; opacity: 0; } to { height: var(--w); opacity: 1; } }

.svc-viz-2 { position: relative; }
.viz-node {
  position: absolute;
  width: 12px; height: 12px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(255,255,255,0.5);
  animation: vizPulse 2s ease-in-out infinite;
}
.viz-node.n1 { top: 30%; left: 15%; }
.viz-node.n2 { top: 70%; left: 15%; animation-delay: .3s; }
.viz-node.n3 { top: 50%; right: 15%; animation-delay: .6s; }
@keyframes vizPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}
.viz-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.viz-lines path { stroke-dashoffset: 0; animation: dashMove 4s linear infinite; }
@keyframes dashMove { to { stroke-dashoffset: -24; } }

.svc-viz-3 { position: relative; }
.viz-wave {
  position: absolute;
  top: 50%; left: 50%;
  width: 60px; height: 60px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: vizWaveExpand 2.4s ease-out infinite;
}
@keyframes vizWaveExpand {
  0% { width: 40px; height: 40px; opacity: 1; }
  100% { width: 240px; height: 240px; opacity: 0; }
}

.svc-viz-4 {
  display: grid;
  grid-template-columns: repeat(3, 60px);
  gap: 8px;
}
.viz-grid-cell {
  width: 60px; height: 60px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #141414;
}
.viz-grid-cell.active {
  background: rgba(255,255,255,0.9);
  animation: vizCellBlink 2s ease-in-out infinite;
}
@keyframes vizCellBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.svc-viz-5 { position: relative; }
.viz-ring {
  position: absolute;
  top: 50%; left: 50%;
  width: 80px; height: 80px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: vizRingExpand 3s ease-out infinite;
}
@keyframes vizRingExpand {
  0% { width: 40px; height: 40px; opacity: 0.8; }
  100% { width: 260px; height: 260px; opacity: 0; }
}

.svc-viz-6 {
  padding: 32px;
  align-items: stretch;
  justify-items: stretch;
  display: block;
}
.viz-code {
  font-family: var(--font-mono);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text-dim);
}
.viz-code span:nth-child(1) { color: var(--text); }
.viz-code span:nth-child(3) { color: #4ade80; }
.viz-cursor { animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.svc-preview-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.svc-num-big {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
  letter-spacing: 0.1em;
}
.svc-preview-meta h3 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.svc-preview-meta p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.55;
}
.svc-cta {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.svc-cta::after { content: '→'; transition: transform 0.2s; }
.svc-preview-panel.active:hover .svc-cta::after { transform: translateX(4px); }

.video-slider-container {
  position: relative;
  overflow: hidden;
}
.video-slider {
  display: flex;
  gap: 20px;
  transition: transform 0.5s var(--ease);
  will-change: transform;
}
.video-card {
  flex: 0 0 calc(33.33% - 14px);
  min-width: 0;
  cursor: pointer;
}
@media (max-width: 900px) { .video-card { flex-basis: calc(50% - 10px); } }
@media (max-width: 600px) { .video-card { flex-basis: 100%; } }

.video-thumbnail {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.video-thumbnail img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease), filter 0.3s;
  filter: grayscale(0.3);
}
.video-card:hover .video-thumbnail { border-color: var(--line-strong); transform: translateY(-4px); }
.video-card:hover .video-thumbnail img { transform: scale(1.05); filter: grayscale(0); }

.play-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.video-card:hover .play-overlay { opacity: 1; }
.play-button {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  color: #000;
  display: grid;
  place-items: center;
  transform: scale(0.9);
  transition: transform 0.3s var(--ease);
}
.video-card:hover .play-button { transform: scale(1); }
.play-button svg { width: 22px; height: 22px; margin-left: 3px; }

.video-duration {
  position: absolute;
  bottom: 10px; right: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 7px;
  background: rgba(0,0,0,0.8);
  border-radius: 3px;
  color: #fff;
}

.video-info { padding: 16px 2px 0; }
.video-info h3 { font-size: 15px; font-weight: 500; margin-bottom: 6px; letter-spacing: -0.01em; }
.video-info p { font-size: 13px; color: var(--text-mute); line-height: 1.5; }

.video-controls {
  margin-top: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.video-dots { display: flex; gap: 6px; }
.video-dot {
  width: 20px; height: 2px;
  background: var(--line-strong);
  border-radius: 1px;
  transition: background 0.2s, width 0.3s;
}
.video-dot.active { background: #fff; width: 32px; }

.video-nav-group { display: flex; gap: 8px; }
.video-nav {
  width: 40px; height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text);
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.video-nav:hover { background: var(--accent-dim); border-color: #3a3a3a; }
.video-nav:active { transform: scale(0.95); }
.video-nav svg { width: 16px; height: 16px; }

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.video-modal.active { display: flex; animation: fadeIn 0.25s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 1100px;
  aspect-ratio: 16/9;
}
.video-modal-body { width: 100%; height: 100%; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line-strong); }
.video-modal-body iframe { width: 100%; height: 100%; border: none; }
.video-modal-close {
  position: absolute;
  top: -48px; right: 0;
  width: 36px; height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  transition: background 0.2s;
}
.video-modal-close:hover { background: var(--accent-dim); }

.about-content {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 860px) { .about-content { grid-template-columns: 1fr; gap: 48px; } }

.about-text p {
  font-size: 17px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 540px;
}
.about-text p strong { color: var(--text); font-weight: 500; }

.stats {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}
.stat-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.stat-value {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-feature-settings: 'tnum';
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

.partners { padding-bottom: 120px; }
.partners-slider {
  overflow: hidden;
  margin-top: 40px;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.partners-track {
  display: flex;
  gap: 60px;
  animation: marquee 40s linear infinite;
  width: max-content;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.partner-logo {
  flex-shrink: 0;
  height: 40px;
  display: grid;
  place-items: center;
  opacity: 0.5;
  filter: grayscale(1) brightness(1.5) contrast(0.7);
  transition: opacity 0.3s, filter 0.3s;
}
.partner-logo:hover { opacity: 1; filter: grayscale(1) brightness(2); }
.partner-logo img { max-height: 40px; max-width: 140px; object-fit: contain; }

.social-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 860px) { .social-cards { grid-template-columns: 1fr; } }

.social-card {
  position: relative;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: border-color 0.3s, transform 0.3s, background 0.3s;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.social-card:hover { border-color: var(--line-strong); transform: translateY(-4px); background: var(--bg-elev); }

.social-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.social-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  background: #fff;
  color: #000;
}
.social-icon svg { width: 22px; height: 22px; }

.social-followers {
  text-align: right;
}
.followers-count {
  display: block;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-feature-settings: 'tnum';
}
.followers-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.social-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 6px; letter-spacing: -0.015em; }
.social-description { font-size: 13.5px; color: var(--text-dim); line-height: 1.55; }

.social-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s;
}
.social-link:hover { background: #fff; color: #000; border-color: #fff; }
.social-link svg { width: 14px; height: 14px; transition: transform 0.2s; }
.social-link:hover svg { transform: translate(2px, -2px); }

.contact .container { text-align: center; }
.contact h2 { margin-left: auto; margin-right: auto; }
.contact .section-subtitle { margin-left: auto; margin-right: auto; }

.contact-options {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.contact-option {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  background: var(--bg-card);
}
.contact-option:hover { background: var(--accent-dim); border-color: #3a3a3a; transform: translateY(-2px); }
.contact-option .contact-icon {
  width: 18px; height: 18px;
  color: var(--text-dim);
}
.contact-option .contact-icon svg { width: 100%; height: 100%; }
.contact-option.primary { background: #fff; color: #000; border-color: #fff; }
.contact-option.primary .contact-icon { color: #000; }
.contact-option.primary:hover { background: #e0e0e0; }

footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--line);
  margin-top: 40px;
  position: relative;
  z-index: 1;
}
.footer-content {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
}
@media (max-width: 860px) { .footer-content { grid-template-columns: 1fr; gap: 40px; } }

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 12px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-mute);
  line-height: 1.6;
  max-width: 280px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 600px) { .footer-links { grid-template-columns: repeat(2, 1fr); } }

.footer-links-column h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  margin-bottom: 16px;
  font-weight: 500;
}
.footer-links-column ul { list-style: none; }
.footer-links-column li { margin-bottom: 10px; }
.footer-links-column a { font-size: 13.5px; color: var(--text-dim); transition: color 0.2s; }
.footer-links-column a:hover { color: var(--text); }

.footer-bottom {
  max-width: var(--container);
  margin: 60px auto 0;
  padding: 24px 32px 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
  letter-spacing: 0.03em;
}
@media (max-width: 600px) {
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}

.tweaks-panel {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 500;
  background: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  padding: 16px;
  min-width: 240px;
  font-size: 12px;
  display: none;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.tweaks-panel.visible { display: block; }
.tweaks-panel h5 {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  margin-bottom: 12px;
  font-weight: 500;
}
.tweak-row {
  display: flex;
  gap: 4px;
  padding: 3px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
}
.tweak-row button {
  flex: 1;
  padding: 7px 10px;
  font-size: 11px;
  color: var(--text-dim);
  border-radius: 4px;
  transition: all 0.2s;
  font-family: var(--font-mono);
}
.tweak-row button.active { background: #fff; color: #000; }
.tweak-row button:not(.active):hover { background: var(--accent-dim); color: var(--text); }

[data-en], [data-ja] { display: none; }
html[lang="en"] [data-en] { display: initial; }
html[lang="ja"] [data-ja] { display: initial; }
html[lang="en"] [data-en-block] { display: block; }
html[lang="ja"] [data-ja-block] { display: block; }