:root {
  --bg: #090f1d;
  --panel: #111a30;
  --panel-soft: #1a2440;
  --line: rgba(123, 150, 255, 0.26);
  --text: #eef3ff;
  --muted: #b4c0df;
  --brand: #36d1ff;
  --brand-deep: #1777ff;
  --accent: #ff5a8a;
  --ok: #8effc3;
  --radius: 20px;
  --shadow: 0 20px 60px rgba(5, 8, 20, 0.65);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Sans SC", "Manrope", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 5% 0%, #1a2d5f 0%, transparent 35%),
    radial-gradient(circle at 100% 20%, #14345e 0%, transparent 28%),
    linear-gradient(160deg, #060914 0%, #080d1a 55%, #0c1528 100%);
  overflow-x: hidden;
  line-height: 1.6;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 90%);
}

.bg-glow {
  position: fixed;
  width: 40vw;
  height: 40vw;
  filter: blur(55px);
  opacity: 0.2;
  pointer-events: none;
  z-index: -1;
}

.bg-glow-one {
  top: -8vw;
  right: -8vw;
  background: #2ec9ff;
}

.bg-glow-two {
  left: -10vw;
  bottom: -12vw;
  background: #ff4f83;
}

.wrapper {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  position: sticky;
  top: 10px;
  z-index: 20;
  border-radius: 18px;
  border: 1px solid rgba(115, 149, 255, 0.24);
  box-shadow: 0 14px 34px rgba(5, 10, 24, 0.34);
  backdrop-filter: blur(14px);
  background: linear-gradient(
    to bottom,
    rgba(8, 11, 20, 0.9),
    rgba(8, 11, 20, 0.35)
  );
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(160deg, var(--brand), var(--accent));
  box-shadow: 0 0 0 6px rgba(54, 209, 255, 0.2);
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.03em;
}

.nav {
  display: flex;
  gap: 24px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: #ffffff;
}

main {
  padding-bottom: 60px;
}

.hero {
  display: grid;
  gap: 34px;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  min-height: calc(100vh - 106px);
  padding: 30px 0 52px;
}

.kicker {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ok);
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(42px, 8vw, 76px);
  line-height: 1;
  font-family: "Bebas Neue", "Noto Sans SC", sans-serif;
  letter-spacing: 0.02em;
}

.hero-copy h1 span {
  display: block;
  color: var(--brand);
  text-shadow: 0 0 26px rgba(54, 209, 255, 0.25);
}

.hero-desc {
  max-width: 62ch;
  margin: 16px 0 0;
  color: var(--muted);
}

.scene-tabs {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tab {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(14, 24, 43, 0.65);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
}

.tab.is-active {
  color: #001225;
  border-color: transparent;
  background: linear-gradient(150deg, var(--brand), #9ef6ff);
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font: inherit;
  box-sizing: border-box;
}

.btn-primary {
  color: #041027;
  background: linear-gradient(120deg, var(--brand), #83f6ff);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(16, 25, 43, 0.9);
}

.btn-ghost {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: transparent;
}

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

.hero-stats {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-stats li {
  background: rgba(11, 18, 33, 0.75);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}

.hero-stats strong {
  display: block;
  font-size: 22px;
  color: #ffffff;
}

.hero-stats span {
  font-size: 12px;
  color: var(--muted);
}

.hero-visual {
  min-height: 600px;
  position: relative;
}

.floating-card {
  position: absolute;
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(26, 36, 64, 0.95), rgba(10, 16, 32, 0.95));
  border: 1px solid rgba(95, 126, 255, 0.24);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.floating-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-card p {
  position: absolute;
  left: 12px;
  bottom: 10px;
  margin: 0;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(2, 8, 20, 0.75);
}

.card-a {
  inset: 0 15% 12% 4%;
}

.card-a img {
  object-fit: contain;
  background: radial-gradient(circle at center, rgba(41, 71, 122, 0.35), rgba(10, 17, 32, 0.65));
}

.card-b {
  width: 48%;
  right: 0;
  top: 7%;
  aspect-ratio: 3 / 4;
}

.card-c {
  width: 54%;
  left: 0;
  bottom: 0;
  aspect-ratio: 1;
}

.section {
  padding: 70px 0 26px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
}

.section-head .section-lead {
  margin: 14px 0 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.translate-copy .download-client {
  margin-top: 18px;
}

.feature-grid {
  margin-top: 24px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.feature-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(165deg, rgba(26, 35, 61, 0.9), rgba(10, 18, 33, 0.95));
  min-height: 100%;
}

.feature-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.feature-card h3 {
  margin: 14px 16px 6px;
  font-size: 20px;
}

.feature-card p {
  margin: 0 16px 18px;
  color: var(--muted);
  font-size: 13px;
}

.gallery-grid {
  margin-top: 24px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gallery-item {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b1222;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item figcaption {
  position: absolute;
  left: 10px;
  bottom: 10px;
  margin: 0;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(6, 10, 20, 0.78);
}

.workflow-stack {
  display: grid;
  gap: 16px;
}

.workflow-pair {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.workflow-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(26, 35, 61, 0.75), rgba(10, 18, 33, 0.95));
  padding: 22px;
}

.workflow-card h3 {
  margin: 0;
  font-size: clamp(24px, 3vw, 32px);
}

.workflow-desc {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.workflow-shot {
  margin: 14px 0 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #0b1221;
}

.workflow-shot img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  display: block;
  background: radial-gradient(circle at center, rgba(27, 54, 94, 0.35), rgba(11, 18, 33, 0.95));
}

.workflow-shot figcaption {
  margin: 0;
  padding: 9px 10px;
  font-size: 13px;
  color: var(--muted);
}

.split {
  display: grid;
  gap: 16px;
  grid-template-columns: 1.3fr 0.8fr;
}

.compare-block,
.steps {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(26, 35, 61, 0.75), rgba(10, 18, 33, 0.95));
  padding: 22px;
}

.compare-title h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 32px);
}

.compare-grid {
  margin-top: 18px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.compare-grid figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #0b1221;
}

.compare-grid img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.compare-grid .result {
  border-color: rgba(54, 209, 255, 0.45);
}

.compare-grid figcaption {
  padding: 9px 10px;
  font-size: 13px;
  color: var(--muted);
}

.steps h3 {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
}

.steps ol {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.steps-note {
  margin: 14px 0 0;
  color: #b9c8e8;
  font-size: 13px;
}

.steps .shot {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.steps .shot img {
  width: 100%;
  display: block;
}

.steps .shot-grid {
  padding: 10px;
  display: grid;
  gap: 10px;
  background: linear-gradient(165deg, rgba(17, 26, 46, 0.92), rgba(8, 14, 29, 0.95));
}

.steps .shot-item {
  margin: 0;
  border-radius: 10px;
  border: 1px solid rgba(114, 143, 232, 0.28);
  overflow: hidden;
  background: #0b1221;
}

.steps .shot-item figcaption {
  margin: 0;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--muted);
}

.translate {
  display: grid;
  gap: 16px;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
}

.translate-copy ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.translate-visual {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.translate-visual figure {
  margin: 0;
  border-radius: 14px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: #0b1221;
}

.translate-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: contain;
  background: radial-gradient(circle at center, rgba(27, 54, 94, 0.45), rgba(11, 18, 33, 0.95));
}

.translate-visual figcaption {
  margin: 0;
  padding: 9px 10px;
  font-weight: 700;
}

.translate-visual .translate-video img {
  aspect-ratio: 16 / 10;
}

.cta {
  margin-top: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-radius: 18px;
  border: 1px solid rgba(142, 255, 195, 0.3);
  background: linear-gradient(145deg, rgba(16, 32, 57, 0.95), rgba(12, 22, 40, 0.95));
  padding: 24px;
}

.cta h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  font-family: "Bebas Neue", "Noto Sans SC", sans-serif;
  line-height: 1;
  letter-spacing: 0.03em;
}

.cta p {
  margin: 4px 0 0;
  color: var(--muted);
}

.cta-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer {
  margin: 38px auto 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 13px;
  color: #9fb0d4;
}

.reveal-up,
.reveal-up-delay,
.reveal-up-more {
  opacity: 0;
  transform: translateY(22px);
  animation: rise 0.8s ease forwards;
}

.reveal-up-delay {
  animation-delay: 0.12s;
}

.reveal-up-more {
  animation-delay: 0.22s;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual {
    min-height: 520px;
  }

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

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

  .workflow-pair {
    grid-template-columns: 1fr;
  }

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

  .split,
  .translate {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .wrapper {
    width: min(1160px, calc(100% - 24px));
  }

  .topbar {
    padding: 12px 14px;
    top: 8px;
    border-radius: 14px;
    flex-wrap: wrap;
    gap: 10px;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .hero {
    padding-top: 18px;
  }

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

  .feature-grid,
  .gallery-grid,
  .compare-grid,
  .translate-visual {
    grid-template-columns: 1fr;
  }

  .gallery-item img {
    min-height: 240px;
  }

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

  .footer {
    flex-direction: column;
  }
}