:root {
  --bg: #050914;
  --bg-2: #081120;
  --surface: rgba(12, 20, 39, 0.82);
  --surface-2: rgba(20, 31, 58, 0.72);
  --surface-3: rgba(32, 42, 76, 0.55);
  --ink: #f6f9ff;
  --muted: #9cabca;
  --muted-2: #6f7f9e;
  --accent: #21c9ff;
  --accent-2: #b44cff;
  --hot: #ff3d89;
  --success: #42d992;
  --warning: #ffc15a;
  --danger: #ff6b79;
  --info: #4d8dff;
  --line: rgba(125, 172, 255, 0.22);
  --line-strong: rgba(86, 196, 255, 0.48);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --glow-blue: 0 0 34px rgba(33, 201, 255, 0.35);
  --glow-hot: 0 0 34px rgba(255, 61, 137, 0.38);
  --radius: 8px;
  --radius-lg: 14px;
  --font-sans: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
  --font-mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --text-xs: 0.78rem;
  --text-sm: 0.9rem;
  --text-md: 1rem;
  --text-lg: 1.22rem;
  --text-xl: 1.65rem;
  --text-2xl: clamp(2.3rem, 6vw, 4.8rem);
  --lh-tight: 1.08;
  --lh-body: 1.72;
  --dur-1: 160ms;
  --dur-2: 260ms;
  --dur-3: 420ms;
  --ease-out: cubic-bezier(.2,.9,.2,1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at 18% 12%, rgba(69, 93, 255, 0.26), transparent 32rem),
    radial-gradient(circle at 82% 6%, rgba(255, 61, 137, 0.16), transparent 28rem),
    linear-gradient(180deg, var(--bg), #070c18 45%, #08101d);
  line-height: var(--lh-body);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(125, 172, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 172, 255, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, #000, rgba(0, 0, 0, 0.28) 62%, transparent);
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(33, 201, 255, 0.9);
  outline-offset: 3px;
}

.skip-nav {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #03101f;
  transform: translateY(-150%);
}

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.section-pad {
  padding: 68px 0;
}

.compact-top {
  padding-top: 10px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(125, 172, 255, 0.16);
  background: rgba(4, 8, 18, 0.86);
  backdrop-filter: blur(18px);
}

.promo-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 38px;
  padding: 7px 18px;
  font-size: var(--text-sm);
  font-weight: 700;
  background: linear-gradient(90deg, #425bff, #8b36dc 48%, #4b62ff);
}

.promo-bar span + span {
  position: relative;
}

.promo-bar span + span::before {
  position: absolute;
  left: -11px;
  color: rgba(255, 255, 255, 0.46);
  content: "|";
}

.promo-bar a {
  padding: 4px 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.navbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 70px;
}

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

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand strong {
  font-size: 1.12rem;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.78rem;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.85), transparent 36%),
    conic-gradient(from 210deg, #21c9ff, #7d63ff, #ff3d89, #21c9ff);
  box-shadow: var(--glow-blue);
  clip-path: polygon(18% 8%, 86% 50%, 18% 92%);
}

.nav-menu {
  display: flex;
  justify-content: center;
  gap: 34px;
  color: #d8e4ff;
  font-size: var(--text-sm);
  font-weight: 700;
}

.nav-menu a {
  position: relative;
  padding: 23px 0;
}

.nav-menu a::after {
  position: absolute;
  left: 50%;
  bottom: 13px;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--hot));
  content: "";
  opacity: 0;
  transform: translateX(-50%) scaleX(0.3);
  transition: opacity var(--dur-2), transform var(--dur-2);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  opacity: 1;
  transform: translateX(-50%) scaleX(1);
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: var(--ink);
}

.btn,
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 18px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0;
  transition: transform var(--dur-2) var(--ease-out), border-color var(--dur-2), box-shadow var(--dur-2), background var(--dur-2);
}

.btn:hover,
.icon-btn:hover,
.pay-option:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(90deg, #2496ff, #22d4ff);
  color: white;
  box-shadow: var(--glow-blue);
}

.btn-hot {
  background: linear-gradient(90deg, #ff58ba, #f62972);
  color: white;
  box-shadow: var(--glow-hot);
}

.btn-accent {
  background: linear-gradient(90deg, #8f50ff, #bb4cff);
  color: white;
}

.btn-outline,
.btn-ghost {
  border-color: var(--line);
  background: rgba(13, 22, 43, 0.72);
}

.btn-ghost {
  color: #f5f8ff;
}

.full {
  width: 100%;
}

.icon-btn {
  width: 42px;
  padding: 0;
  border-color: var(--line);
  background: rgba(13, 22, 43, 0.72);
}

.icon-btn::before {
  width: 15px;
  height: 15px;
  border: 2px solid currentColor;
  border-radius: 50%;
  content: "";
  box-shadow: 0 11px 0 -3px currentColor;
}

.hero {
  min-height: 620px;
}

.hero-grid,
.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 48px;
}

.hero-copy h1,
.page-hero h1 {
  max-width: 680px;
  margin: 0 0 18px;
  font-size: var(--text-2xl);
  line-height: var(--lh-tight);
  letter-spacing: 0;
}

.hero-copy h1 {
  text-wrap: balance;
}

.hero-copy h1::first-line {
  color: #fff;
}

.hero-copy h1,
.section-heading h1 {
  background: linear-gradient(180deg, #fff, #d8e8ff 44%, #20c6ff);
  -webkit-background-clip: text;
  color: transparent;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: 900;
}

.lead {
  max-width: 650px;
  margin: 0 0 24px;
  color: #dce8ff;
  font-size: var(--text-lg);
  font-weight: 700;
}

.notice-card {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  max-width: 590px;
  margin: 0 0 24px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(19, 30, 51, 0.8);
}

.notice-card p {
  margin: 0;
  color: #d7e4ff;
  font-size: var(--text-sm);
}

.shield-dot,
.feature-icon {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), #276aff);
  box-shadow: var(--glow-blue);
}

.shield-dot {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  clip-path: polygon(50% 0, 92% 16%, 82% 78%, 50% 100%, 18% 78%, 8% 16%);
}

.hero-actions,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-row {
  margin: 22px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: var(--text-sm);
  list-style: none;
}

.trust-row li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-row li::before {
  width: 8px;
  height: 8px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  content: "";
}

.hero-panel,
.glass-panel,
.auth-card,
.order-card,
.detail-card,
.policy-card,
.workflow-panel,
.cta-panel,
.status-console,
.help-search,
.compliance-meter {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(18, 29, 56, 0.86), rgba(8, 14, 29, 0.74));
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 18px;
}

.metadata-lab {
  border-color: rgba(33, 201, 255, 0.72);
  background:
    radial-gradient(circle at 78% 12%, rgba(255, 61, 137, 0.14), transparent 18rem),
    linear-gradient(180deg, rgba(17, 42, 79, 0.9), rgba(8, 15, 31, 0.82));
}

.lab-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.lab-head h2,
.lab-head .eyebrow {
  margin: 0;
}

.lab-head h2 {
  margin-top: 4px;
  font-size: var(--text-xl);
  line-height: 1.2;
}

.status-pill {
  min-width: max-content;
  padding: 5px 12px;
  border: 1px solid rgba(33, 201, 255, 0.42);
  border-radius: 999px;
  background: rgba(33, 201, 255, 0.14);
  color: #c9f4ff;
  font-size: var(--text-xs);
  font-weight: 900;
}

.metadata-workbench {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 14px;
}

.upload-card,
.metadata-card {
  min-height: 300px;
  border: 1px solid rgba(125, 172, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(5, 14, 30, 0.58);
}

.upload-card {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  padding: 24px;
  text-align: center;
  background:
    linear-gradient(rgba(33, 201, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(33, 201, 255, 0.08) 1px, transparent 1px),
    rgba(5, 14, 30, 0.58);
  background-size: 22px 22px;
}

.upload-icon {
  position: relative;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(33, 201, 255, 0.5);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(33, 201, 255, 0.18), rgba(180, 76, 255, 0.18));
  box-shadow: var(--glow-blue);
}

.upload-icon::before {
  position: absolute;
  left: 22px;
  top: 16px;
  width: 18px;
  height: 24px;
  border: 2px solid #dff8ff;
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  content: "";
}

.upload-icon::after {
  position: absolute;
  left: 26px;
  top: 28px;
  width: 10px;
  height: 10px;
  border-left: 2px solid #dff8ff;
  border-top: 2px solid #dff8ff;
  content: "";
  transform: rotate(45deg);
}

.upload-card h3,
.metadata-card h3 {
  margin: 0;
  font-size: var(--text-lg);
  line-height: 1.2;
}

.upload-card p {
  max-width: 260px;
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.file-trigger {
  position: relative;
  overflow: hidden;
}

.file-trigger input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.sample-file {
  max-width: 100%;
  padding: 6px 10px;
  overflow: hidden;
  border: 1px solid rgba(125, 172, 255, 0.16);
  border-radius: 999px;
  color: #d8e6ff;
  font: 700 var(--text-xs) / 1.2 var(--font-mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metadata-card {
  padding: 18px;
}

.metadata-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.metadata-title-row strong {
  min-width: max-content;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(66, 217, 146, 0.14);
  color: #a9ffd4;
  font-size: var(--text-xs);
}

.metadata-title-row strong[data-risk="中"] {
  background: rgba(255, 193, 90, 0.16);
  color: #ffe1a8;
}

.metadata-title-row strong[data-risk="高"],
.metadata-title-row strong[data-risk="error"] {
  background: rgba(255, 107, 121, 0.16);
  color: #ffc8ce;
}

.metadata-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.metadata-grid div {
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(125, 172, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.metadata-grid dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: var(--text-xs);
  font-weight: 800;
}

.metadata-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: #eef6ff;
  font-weight: 900;
}

.scan-progress {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  color: #d8e5ff;
  font-size: var(--text-xs);
  font-weight: 900;
}

.analysis-summary {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid rgba(125, 172, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.analysis-summary p {
  margin: 0;
  color: #dce8ff;
  font-size: var(--text-sm);
}

.raw-report {
  margin-top: 10px;
  border: 1px solid rgba(125, 172, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(5, 10, 22, 0.5);
}

.raw-report summary {
  padding: 10px 12px;
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: 900;
  cursor: pointer;
}

.raw-report pre {
  max-height: 210px;
  margin: 0;
  overflow: auto;
  padding: 0 12px 12px;
  color: #dce8ff;
  font: 700 var(--text-xs) / 1.6 var(--font-mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.demo-head,
.progress-panel {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  color: #d8e5ff;
  font-size: var(--text-xs);
  font-weight: 800;
}

.demo-head span:nth-child(2) {
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(77, 141, 255, 0.72);
}

.video-compare {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  min-height: 300px;
  margin-top: 12px;
  border: 1px solid rgba(125, 172, 255, 0.24);
  border-radius: var(--radius);
  background: #0d1728;
}

.video-pane {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 300px;
  overflow: hidden;
  background:
    linear-gradient(to top, rgba(2, 9, 21, 0.88), transparent 52%),
    radial-gradient(circle at 60% 22%, rgba(255, 116, 97, 0.4), transparent 18%),
    linear-gradient(145deg, #182944, #0b172b 46%, #1d334d);
}

.video-pane::before {
  position: absolute;
  inset: 28% -10% 0;
  content: "";
  background:
    linear-gradient(140deg, transparent 12%, rgba(238, 246, 255, 0.75) 13%, transparent 22%),
    linear-gradient(40deg, transparent 23%, rgba(101, 139, 176, 0.8) 24%, transparent 38%),
    linear-gradient(140deg, transparent 36%, rgba(207, 226, 255, 0.7) 37%, transparent 55%);
  clip-path: polygon(0 72%, 20% 35%, 33% 52%, 49% 18%, 64% 58%, 78% 26%, 100% 70%, 100% 100%, 0 100%);
  opacity: 0.82;
}

.video-pane::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 38%;
  content: "";
  background: linear-gradient(180deg, rgba(6, 20, 32, 0.4), rgba(15, 52, 79, 0.8));
  clip-path: polygon(0 24%, 100% 2%, 100% 100%, 0 100%);
}

.after {
  filter: saturate(1.18) contrast(1.08) brightness(1.06);
}

.divider-handle {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 50%;
  background: rgba(23, 42, 79, 0.9);
  transform: translate(-50%, -50%);
}

.divider-handle::before {
  position: absolute;
  top: -140px;
  bottom: -140px;
  width: 1px;
  background: rgba(255, 255, 255, 0.62);
  content: "";
}

.play-btn {
  position: relative;
  z-index: 4;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(8px);
}

.play-btn::before {
  position: absolute;
  left: 18px;
  top: 13px;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 14px solid white;
  content: "";
}

.watermark-tag,
.quality-tag {
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 4;
  padding: 4px 8px;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.72);
  font: 700 var(--text-xs) / 1 var(--font-mono);
}

.watermark-tag {
  transform: rotate(-7deg);
}

.quality-tag {
  background: rgba(33, 201, 255, 0.22);
  color: #dff8ff;
}

.progress-panel {
  grid-template-columns: 22px 1fr auto;
  margin-top: 14px;
}

.mini-play {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  clip-path: polygon(18% 8%, 86% 50%, 18% 92%);
}

.progress-line {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.progress-line span {
  display: block;
  width: 54%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.fine-print {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: var(--text-xs);
  text-align: center;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 22, 43, 0.78);
}

.feature-strip article {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  padding: 22px;
  border-right: 1px solid rgba(125, 172, 255, 0.14);
}

.feature-strip article:last-child {
  border-right: 0;
}

.feature-icon {
  grid-row: span 2;
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.feature-icon.wave {
  border-radius: 50%;
}

.feature-icon.batch {
  clip-path: polygon(0 18%, 42% 18%, 42% 0, 100% 0, 100% 58%, 58% 58%, 58% 100%, 0 100%);
}

.feature-icon.enterprise {
  clip-path: polygon(50% 0, 100% 32%, 82% 100%, 18% 100%, 0 32%);
}

.feature-strip h2,
.feature-strip p {
  margin: 0;
}

.feature-strip h2 {
  font-size: var(--text-md);
}

.feature-strip p {
  color: var(--muted);
  font-size: var(--text-xs);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

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

.section-heading h1,
.section-heading h2,
.page-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.15;
}

.section-heading h2,
.panel-title h2,
.workflow-panel h2,
.legal-copy h2 {
  color: var(--ink);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.price-card {
  position: relative;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(23, 33, 62, 0.86), rgba(9, 14, 30, 0.84));
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
  transition: transform var(--dur-2), border-color var(--dur-2), box-shadow var(--dur-2);
}

.price-card:hover,
.price-card.selected {
  border-color: var(--line-strong);
  box-shadow: var(--shadow), var(--glow-blue);
  transform: translateY(-4px);
}

.price-card.featured {
  border-color: rgba(255, 61, 137, 0.72);
  background:
    radial-gradient(circle at 68% 0, rgba(255, 61, 137, 0.2), transparent 22rem),
    linear-gradient(180deg, rgba(24, 40, 75, 0.9), rgba(10, 15, 31, 0.9));
}

.badge {
  position: absolute;
  top: -12px;
  right: 22px;
  padding: 4px 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff5ab4, #f92e75);
  font-size: var(--text-xs);
  font-weight: 900;
}

.price-card h2,
.price-card h3,
.detail-card h2,
.policy-card h2 {
  margin: 0 0 4px;
  font-size: var(--text-xl);
  line-height: 1.2;
}

.price-card p,
.detail-card p,
.policy-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

.price {
  margin: 18px 0;
  color: white;
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
}

.price span,
.price small {
  font-size: 1rem;
  color: #d8e6ff;
}

.price-card ul,
.detail-card ul,
.policy-card ul {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  color: #dbe7ff;
  font-size: var(--text-sm);
  list-style: none;
}

.price-card li,
.detail-card li,
.policy-card li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 8px;
}

.price-card li::before,
.detail-card li::before,
.policy-card li::before {
  color: var(--accent);
  content: "›";
}

.showcase-band {
  border-block: 1px solid rgba(125, 172, 255, 0.12);
  background: rgba(8, 13, 25, 0.46);
  padding: 32px 0;
}

.split-grid,
.pricing-layout,
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 0.64fr;
  gap: 18px;
}

.glass-panel {
  padding: 22px;
}

.panel-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-title h2,
.panel-title p {
  margin: 0;
}

.panel-title a,
.panel-title strong {
  color: var(--accent);
  font-weight: 900;
}

.case-row,
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.case-card {
  position: relative;
  display: grid;
  align-content: end;
  min-height: 132px;
  overflow: hidden;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(to top, rgba(0, 0, 0, 0.72), transparent),
    linear-gradient(135deg, #15304c, #2f5f86);
}

.case-card.warm {
  background:
    linear-gradient(to top, rgba(0, 0, 0, 0.72), transparent),
    linear-gradient(135deg, #3d314d, #a87252);
}

.case-card.city {
  background:
    linear-gradient(to top, rgba(0, 0, 0, 0.72), transparent),
    linear-gradient(135deg, #24324e, #7c8fb8);
}

.case-card .play-btn {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42px;
  height: 42px;
  transform: translate(-50%, -50%);
}

.case-card span,
.case-card strong {
  position: relative;
  z-index: 2;
  display: block;
}

.case-card span {
  color: var(--accent);
  font-size: var(--text-xs);
  font-weight: 900;
}

.testimonial-grid article {
  padding: 16px;
  border: 1px solid rgba(125, 172, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(9, 15, 30, 0.54);
}

.testimonial-grid strong,
.testimonial-grid span {
  display: block;
}

.testimonial-grid span {
  color: var(--muted);
  font-size: var(--text-xs);
}

.testimonial-grid p {
  margin: 12px 0 0;
  font-size: var(--text-sm);
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
}

.cta-panel h2,
.cta-panel p {
  margin: 0;
}

.cta-panel p:not(.eyebrow) {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid rgba(125, 172, 255, 0.14);
  padding: 34px 0;
  background: rgba(4, 8, 16, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.6fr;
  gap: 36px;
}

.site-footer h2 {
  margin: 0 0 10px;
  font-size: var(--text-md);
}

.site-footer p,
.site-footer a {
  display: block;
  margin: 6px 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.footer-note {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 28, 50, 0.58);
}

.site-footer.compact {
  padding: 22px 0;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.page-hero {
  border-bottom: 1px solid rgba(125, 172, 255, 0.12);
}

.status-console,
.help-search,
.compliance-meter {
  padding: 24px;
}

.status-console {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.status-console div {
  padding: 16px;
  border: 1px solid rgba(125, 172, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(5, 10, 22, 0.5);
}

.status-console span,
.compliance-meter span {
  display: block;
  color: var(--muted);
  font-size: var(--text-xs);
}

.status-console strong,
.compliance-meter strong {
  display: block;
  color: white;
  font-size: var(--text-xl);
  line-height: 1.2;
}

.feature-matrix,
.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.detail-card,
.policy-card {
  padding: 26px;
}

.detail-card .feature-icon {
  margin-bottom: 18px;
}

.workflow-panel {
  padding: 28px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 13, 28, 0.54);
}

.steps span {
  display: block;
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 900;
}

.steps strong {
  display: block;
  margin-top: 8px;
}

.steps p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.pricing-layout {
  grid-template-columns: 1fr 320px;
  align-items: start;
}

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

.order-card {
  position: sticky;
  top: 124px;
  padding: 22px;
}

.order-summary {
  display: flex;
  justify-content: space-between;
  margin-bottom: 22px;
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.order-card h3 {
  margin: 0 0 10px;
  font-size: var(--text-md);
}

.pay-options {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.pay-option {
  min-height: 48px;
  border: 1px solid rgba(125, 172, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: #e8f1ff;
  font-weight: 800;
  text-align: left;
  padding: 0 14px;
  transition: transform var(--dur-2), border-color var(--dur-2), background var(--dur-2);
}

.pay-option.active {
  border-color: var(--accent);
  background: linear-gradient(90deg, rgba(33, 201, 255, 0.24), rgba(75, 98, 255, 0.24));
}

.side-nav {
  position: sticky;
  top: 124px;
  display: grid;
  gap: 8px;
  align-self: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 20, 39, 0.72);
}

.side-nav a {
  padding: 10px 12px;
  border-radius: 6px;
  color: #dce8ff;
}

.side-nav a:hover {
  background: rgba(33, 201, 255, 0.12);
}

.faq-layout {
  grid-template-columns: 240px 1fr;
}

.faq-list {
  display: grid;
  gap: 22px;
}

.faq-list section {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(12, 20, 39, 0.72);
}

.faq-list h2 {
  margin: 0;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(125, 172, 255, 0.14);
}

.faq-item + .faq-item {
  border-top: 1px solid rgba(125, 172, 255, 0.12);
}

.faq-item button {
  display: flex;
  justify-content: space-between;
  width: 100%;
  border: 0;
  padding: 18px 20px;
  background: transparent;
  color: white;
  font-weight: 900;
  text-align: left;
}

.faq-item button::after {
  content: "+";
}

.faq-item button[aria-expanded="true"]::after {
  content: "-";
}

.faq-content {
  display: none;
  padding: 0 20px 18px;
  color: var(--muted);
}

.faq-item.open .faq-content {
  display: block;
}

.faq-content p {
  margin: 0;
}

.help-search label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 800;
}

.help-search input,
.auth-card input {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(125, 172, 255, 0.2);
  border-radius: var(--radius);
  padding: 0 14px;
  background: rgba(5, 10, 22, 0.76);
  color: var(--ink);
}

.policy-card.warning {
  border-color: rgba(255, 193, 90, 0.45);
}

.policy-card.warning li::before {
  color: var(--warning);
}

.legal-copy {
  max-width: 920px;
  margin-inline: auto;
}

.legal-copy p {
  color: var(--muted);
}

.compliance-meter p {
  margin: 10px 0 0;
  color: var(--muted);
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 4, 10, 0.72);
  backdrop-filter: blur(10px);
}

.auth-card {
  position: relative;
  z-index: 2;
  width: min(430px, 100%);
  padding: 28px;
}

.auth-card h2 {
  margin: 0 0 12px;
}

.coupon {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(255, 193, 90, 0.18), rgba(255, 61, 137, 0.18));
  color: #ffe1a8;
  font-weight: 900;
}

.auth-card form {
  display: grid;
  gap: 12px;
}

.auth-card label span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: var(--text-sm);
}

.check-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: center;
}

.check-row input {
  width: auto;
  min-height: auto;
}

.close-btn {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.close-btn::before,
.close-btn::after {
  position: absolute;
  left: 9px;
  top: 16px;
  width: 14px;
  height: 2px;
  background: var(--ink);
  content: "";
}

.close-btn::before {
  transform: rotate(45deg);
}

.close-btn::after {
  transform: rotate(-45deg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out);
}

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

@media (max-width: 1080px) {
  .navbar {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .nav-menu,
  .nav-actions {
    grid-column: 1 / -1;
    display: none;
  }

  .nav-menu.open,
  .nav-actions.open {
    display: grid;
  }

  .nav-menu {
    justify-content: stretch;
    gap: 0;
  }

  .nav-menu a {
    padding: 12px 0;
  }

  .nav-actions {
    grid-template-columns: 1fr 1fr;
    padding-bottom: 16px;
  }

  .hero-grid,
  .page-hero-grid,
  .split-grid,
  .pricing-layout {
    grid-template-columns: 1fr;
  }

  .order-card,
  .side-nav {
    position: static;
  }

  .feature-strip,
  .footer-grid,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-strip article:nth-child(2) {
    border-right: 0;
  }

  .pricing-page {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .section-pad {
    padding: 46px 0;
  }

  .promo-bar {
    flex-wrap: wrap;
    gap: 8px 14px;
    font-size: 0.78rem;
  }

  .promo-bar span + span::before {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy h1,
  .page-hero h1,
  .section-heading h1,
  .section-heading h2 {
    font-size: clamp(2rem, 12vw, 3.2rem);
  }

  .lead {
    font-size: 1rem;
  }

  .hero-actions,
  .cta-panel,
  .footer-bottom {
    align-items: stretch;
    flex-direction: column;
  }

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

  .hero-panel {
    padding: 12px;
  }

  .lab-head,
  .metadata-workbench,
  .metadata-grid,
  .scan-progress {
    grid-template-columns: 1fr;
  }

  .lab-head {
    display: grid;
  }

  .upload-card,
  .metadata-card {
    min-height: auto;
  }

  .video-compare,
  .video-pane {
    min-height: 220px;
  }

  .demo-head {
    grid-template-columns: 1fr;
  }

  .feature-strip,
  .pricing-grid,
  .feature-matrix,
  .policy-grid,
  .case-row,
  .testimonial-grid,
  .steps,
  .faq-layout,
  .footer-grid,
  .status-console {
    grid-template-columns: 1fr;
  }

  .feature-strip article {
    border-right: 0;
    border-bottom: 1px solid rgba(125, 172, 255, 0.14);
  }

  .feature-strip article:last-child {
    border-bottom: 0;
  }

  .nav-actions {
    grid-template-columns: 1fr;
  }

  .icon-btn {
    display: none;
  }

  .price {
    font-size: 2.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

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