:root {
  color-scheme: light;
  --bg: #0b1020;
  --bg-alt: rgba(11, 16, 32, 0.92);
  --card: #ffffff;
  --card-text: #0b1020;
  --card-muted: #4b5563;
  --card-border: rgba(12, 18, 36, 0.12);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.7);
  --icon-purple: #5f35f4;
  --icon-blue: #4b7bf0;
  --icon-cyan: #26a6ff;
  --icon-magenta: #9d45d6;
  --accent: var(--icon-cyan);
  --accent-strong: var(--icon-purple);
  --border: rgba(148, 163, 184, 0.18);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  --radius: 18px;
  --max: 1120px;
}

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

body {
  font-family: "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  position: relative;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: -10%;
  background-image: url("assets/icon-gradient-bg.png");
  background-size: cover;
  background-position: center;
  filter: blur(28px) saturate(1.6) brightness(1.08);
  opacity: 0.98;
  transform: scale(1.05);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 10, 22, 0.35), rgba(6, 10, 22, 0.55));
  z-index: -1;
}

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

.container {
  width: min(92vw, var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 12, 24, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
}

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

.logo-mark {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.5px;
}

.nav {
  display: flex;
  gap: 18px;
  margin-left: auto;
  margin-right: 16px;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
}

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


.nav-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
}

.header-cta {
  display: flex;
}

.header-lang {
  display: flex;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #3fe6ff 0%, #5a6bff 55%, #6b47ff 100%);
  color: #ffffff;
  border: 0;
  background-clip: padding-box;
  box-shadow: 0 10px 18px rgba(45, 225, 255, 0.22), 0 6px 14px rgba(107, 71, 255, 0.24), inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

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

.btn-secondary {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.45);
  color: var(--text);
}

.btn-lang {
  padding: 10px 16px;
  font-size: 12px;
  letter-spacing: 0.4px;
  border-color: rgba(255, 255, 255, 0.45);
}


.hero {
  padding: 96px 0 72px;
  background: transparent;
}

.hero-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero .accent,
.accent {
  color: #ffffff;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 24px;
}


.hero-meta {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}

.legal-body {
  width: min(92vw, 840px);
  margin: 0 auto;
  padding: 120px 0 80px;
}

.legal-body h1 {
  font-size: clamp(28px, 3vw, 40px);
  margin-bottom: 10px;
}

.legal-body h2 {
  font-size: 20px;
  margin-top: 28px;
  margin-bottom: 12px;
}

.legal-body h3 {
  font-size: 16px;
  margin-top: 18px;
  margin-bottom: 8px;
}

.legal-body p,
.legal-body li {
  color: var(--muted);
}

.legal-body ul {
  margin: 12px 0 0 18px;
  display: grid;
  gap: 8px;
}

.legal-body a {
  color: var(--accent);
  text-decoration: underline;
}

.legal-updated {
  color: var(--muted);
  font-size: 14px;
}


.section-compare {
  padding-top: 40px;
  padding-bottom: 84px;
}

.compare-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.compare-stage {
  --split: 50%;
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.compare-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.compare-before {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--split)) 0 0);
  will-change: clip-path;
}

.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.compare-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.35);
}

.compare-knob {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  position: relative;
}

.compare-knob::before,
.compare-knob::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  border: 2px solid rgba(12, 18, 36, 0.8);
  border-left: 0;
  border-bottom: 0;
  transform: translateY(-50%);
}

.compare-knob::before {
  left: 7px;
  transform: translateY(-50%) rotate(225deg);
}

.compare-knob::after {
  right: 7px;
  transform: translateY(-50%) rotate(45deg);
}

.compare-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
}

.compare-label {
  position: absolute;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: 0.2px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.compare-label strong {
  color: #ffffff;
  font-size: 40px;
  letter-spacing: 0.4px;
}

.compare-label--before {
  left: 16px;
}

.compare-label--after {
  right: 16px;
}

.compare-meta {
  margin-top: 10px;
  padding-left: 16px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  letter-spacing: 0.3px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: transparent;
}

.section-head {
  margin-bottom: 36px;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 36px);
  margin-bottom: 12px;
}

.section-head p {
  color: var(--muted);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}


.card {
  background: var(--card);
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  min-height: 160px;
  color: var(--card-text);
}

.card h3 {
  margin-bottom: 12px;
}

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

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  align-items: center;
}

.list {
  margin: 16px 0 24px;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.plugin-panel {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  padding: 24px;
  box-shadow: var(--shadow);
  color: var(--card-text);
}

.faq {
  display: grid;
  gap: 12px;
}

summary {
  cursor: pointer;
  font-weight: 600;
  padding: 14px 18px;
  background: var(--card);
  border-radius: 12px;
  border: 1px solid var(--card-border);
  color: var(--card-text);
}

summary + p {
  padding: 14px 18px;
  color: var(--card-muted);
  background: var(--card);
  border: 1px solid var(--card-border);
  border-top: 0;
  border-radius: 0 0 12px 12px;
}
.plugin-badge {
  display: inline-block;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
  margin-bottom: 16px;
}

.plugin-item {
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(12, 18, 36, 0.06);
  margin-bottom: 10px;
  color: var(--card-text);
}

.plugin-item.muted {
  color: var(--card-muted);
}


.site-footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .nav {
    position: absolute;
    top: 64px;
    right: 4vw;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    flex-direction: column;
    display: none;
  }

  .nav.open {
    display: flex;
  }

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

  .header-cta {
    display: none;
  }
}

@media (max-width: 520px) {
  .hero {
    padding-top: 72px;
  }

  .btn {
    width: 100%;
  }

}