:root {
  --bg: #f5efff;
  --bg-strong: #fcf8ff;
  --surface: rgba(255, 250, 255, 0.8);
  --surface-strong: rgba(255, 252, 255, 0.94);
  --ink: #231531;
  --ink-soft: #6f6285;
  --line: rgba(107, 78, 150, 0.16);
  --line-strong: rgba(107, 78, 150, 0.3);
  --accent: #7d4bcc;
  --accent-strong: #6032a9;
  --accent-soft: #eadcff;
  --accent-alt: #b58a2f;
  --success: #4d8976;
  --max: 1180px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 24px 72px rgba(95, 64, 153, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(223, 204, 255, 0.72), transparent 30%),
    radial-gradient(circle at 86% 10%, rgba(255, 234, 201, 0.52), transparent 22%),
    radial-gradient(circle at 18% 88%, rgba(214, 198, 255, 0.38), transparent 24%),
    linear-gradient(180deg, #fbf7ff 0%, #f4ecff 55%, #eee1fb 100%);
  font: 16px/1.65 "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
}

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

img {
  max-width: 100%;
}

.shell {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(248, 241, 255, 0.84);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand-lockup {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
}

.brand-kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8468b6;
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-family: Georgia, "Times New Roman", serif;
}

.nav-cluster {
  display: flex;
  align-items: center;
  gap: 16px;
}

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

.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink-soft);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
}

.lang-switch {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
}

.lang-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}

.lang-btn.is-active {
  color: #fff;
  background: var(--ink);
}

main {
  padding: 42px 0 72px;
}

.page-stack {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 24px;
  align-items: stretch;
}

.hero-panel,
.hero-sidecard,
.section-panel,
.card,
.legal-card,
.support-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 42px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(243, 233, 255, 0.76)),
    var(--surface);
}

.hero-sidecard {
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(125, 75, 204, 0.22), rgba(181, 138, 47, 0.12)),
    var(--surface-strong);
}

.hero-mark {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 6px;
}

.hero-mark-icon {
  width: 88px;
  height: 88px;
  object-fit: contain;
  filter: drop-shadow(0 12px 20px rgba(109, 67, 179, 0.18));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f1e6ff 0%, #e5d3ff 100%);
  color: #6a41af;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-family: Georgia, "Times New Roman", serif;
}

h1 {
  font-size: clamp(40px, 7vw, 72px);
  margin-top: 18px;
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
}

h3 {
  font-size: 22px;
}

.lead {
  margin: 18px 0 0;
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 62ch;
}

.hero-actions,
.section-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
}

.btn {
  background: linear-gradient(180deg, #8d61dd 0%, #6f42c1 100%);
  color: #fff;
}

.btn:hover {
  background: linear-gradient(180deg, #7f53d3 0%, #6032a9 100%);
}

.btn-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.84);
  border-color: var(--line-strong);
}

.btn-ghost {
  color: var(--ink-soft);
  background: transparent;
  border-color: var(--line);
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.metric-value {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.metric-copy,
.muted {
  color: var(--ink-soft);
}

.section-panel {
  padding: 34px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  margin-bottom: 22px;
}

.section-copy {
  max-width: 62ch;
  color: var(--ink-soft);
}

.grid-3,
.grid-4,
.legal-grid {
  display: grid;
  gap: 18px;
}

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.legal-card,
.support-card {
  padding: 24px;
}

.card-tag,
.slide-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(125, 75, 204, 0.12);
  color: #6a41af;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card p,
.legal-card p,
.support-card p,
.slide-copy {
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.workflow-index {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #efe4ff 0%, #dcc7ff 100%);
  color: #6a41af;
  font-weight: 800;
}

.tour-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.story-card,
.product-showcase {
  display: grid;
  gap: 22px;
  align-items: start;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(243, 233, 255, 0.72));
}

.story-card.is-wide {
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
}

.story-copy p {
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.product-showcase {
  grid-template-columns: minmax(280px, 0.86fr) minmax(0, 1.14fr);
  margin-top: 18px;
}

.product-showcase:first-of-type {
  margin-top: 0;
}

.compact-list li {
  padding: 8px 0;
}

.demo-surface {
  position: relative;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(107, 78, 150, 0.14);
  background:
    radial-gradient(circle at top right, rgba(255, 224, 188, 0.38), transparent 26%),
    linear-gradient(145deg, rgba(141, 99, 217, 0.14), rgba(255, 255, 255, 0.92) 55%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.84);
}

.demo-window {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(107, 78, 150, 0.14);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 22px 40px rgba(95, 64, 153, 0.1);
}

.demo-toolbar,
.demo-sidehead,
.demo-content-head,
.demo-toolbar-actions,
.demo-tabs,
.demo-bubble-row,
.demo-action-row,
.demo-meta-row,
.demo-dots {
  display: flex;
  align-items: center;
  gap: 10px;
}

.demo-toolbar {
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(107, 78, 150, 0.12);
  background: linear-gradient(180deg, rgba(250, 247, 255, 0.98), rgba(243, 235, 255, 0.78));
}

.demo-toolbar-title,
.demo-heading,
.demo-subtitle,
.demo-rail-title {
  font-family: Georgia, "Times New Roman", serif;
}

.demo-toolbar-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.demo-toolbar-chip,
.demo-pill,
.demo-mini-tab,
.demo-badge,
.demo-meta-chip,
.demo-bubble {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(107, 78, 150, 0.14);
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
}

.demo-badge-accent,
.demo-mini-tab.is-active {
  color: #fff;
  background: linear-gradient(180deg, #8d61dd 0%, #6f42c1 100%);
  border-color: transparent;
}

.demo-dots {
  gap: 6px;
}

.demo-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d6c6f3;
}

.demo-chat-layout,
.demo-local-layout,
.demo-outline-layout {
  display: grid;
}

.demo-chat-layout {
  grid-template-columns: minmax(0, 1.1fr) 280px;
}

.demo-conversation,
.demo-sidepanel,
.demo-main-panel,
.demo-outline-main {
  padding: 18px;
}

.demo-conversation {
  display: grid;
  gap: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 238, 255, 0.64));
}

.demo-sidepanel {
  border-left: 1px solid rgba(107, 78, 150, 0.12);
  background: linear-gradient(180deg, rgba(251, 247, 255, 0.96), rgba(242, 234, 255, 0.82));
}

.demo-tabs {
  margin-top: 12px;
}

.demo-card-block,
.demo-summary-card,
.demo-rail-card {
  margin-top: 14px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(107, 78, 150, 0.12);
  background: rgba(255, 255, 255, 0.88);
}

.demo-heading {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.demo-subtitle,
.demo-rail-title,
.demo-filter-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6a41af;
}

.demo-filter-label {
  margin-top: 12px;
}

.demo-line {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(123, 92, 180, 0.16), rgba(123, 92, 180, 0.06));
}

.demo-select,
.demo-toc-item {
  margin-top: 8px;
  height: 38px;
  border-radius: 14px;
  border: 1px solid rgba(107, 78, 150, 0.12);
  background: rgba(248, 244, 255, 0.92);
}

.demo-toc-item.is-active,
.demo-number-item.is-active {
  background: rgba(125, 75, 204, 0.16);
  border-color: rgba(125, 75, 204, 0.22);
}

.demo-action-row,
.demo-meta-row {
  flex-wrap: wrap;
  margin-top: 14px;
}

.demo-local-layout {
  grid-template-columns: 240px minmax(0, 1fr);
}

.demo-left-rail {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-right: 1px solid rgba(107, 78, 150, 0.12);
  background: linear-gradient(180deg, rgba(248, 244, 255, 0.92), rgba(243, 236, 255, 0.76));
}

.demo-main-panel {
  display: grid;
  gap: 16px;
}

.demo-content-head {
  justify-content: space-between;
  align-items: start;
}

.demo-image-card,
.demo-image-banner {
  border-radius: 20px;
  border: 1px solid rgba(107, 78, 150, 0.14);
  background:
    radial-gradient(circle at 30% 30%, rgba(216, 198, 255, 0.88), transparent 22%),
    radial-gradient(circle at 68% 22%, rgba(196, 164, 255, 0.8), transparent 18%),
    radial-gradient(circle at 48% 64%, rgba(186, 223, 202, 0.6), transparent 26%),
    linear-gradient(135deg, #f4ebff 0%, #ede1ff 45%, #fffaf4 100%);
}

.demo-image-card {
  min-height: 156px;
}

.demo-image-banner {
  min-height: 120px;
  margin: 14px 0;
}

.demo-outline-layout {
  grid-template-columns: 170px minmax(0, 1fr);
}

.demo-outline-rail {
  padding: 18px 14px;
  border-right: 1px solid rgba(107, 78, 150, 0.12);
  background: linear-gradient(180deg, rgba(248, 244, 255, 0.92), rgba(243, 236, 255, 0.76));
}

.demo-number-item {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(107, 78, 150, 0.12);
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink-soft);
  font-weight: 700;
}

.carousel-shell {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(239, 228, 255, 0.92));
  border: 1px solid var(--line);
}

.carousel-frame {
  position: relative;
  min-height: 320px;
  overflow: hidden;
}

.carousel-slide {
  display: none;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 22px;
  align-items: stretch;
}

.carousel-slide.is-active {
  display: grid;
}

.slide-visual {
  border-radius: 24px;
  min-height: 280px;
  background:
    linear-gradient(145deg, rgba(141, 99, 217, 0.22), rgba(181, 138, 47, 0.14)),
    linear-gradient(180deg, #fffaff 0%, #f0e6ff 100%);
  border: 1px solid rgba(107, 78, 150, 0.12);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: end;
}

.slide-caption {
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(107, 78, 150, 0.12);
  padding: 16px;
}

.slide-side {
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(107, 78, 150, 0.12);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.slide-title {
  margin-top: 14px;
  font-size: 30px;
}

.carousel-controls {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.carousel-nav {
  display: flex;
  gap: 10px;
}

.icon-btn,
.dot {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.72);
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
}

.carousel-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  padding: 0;
  cursor: pointer;
}

.dot.is-active {
  width: 28px;
  background: var(--accent);
  border-color: var(--accent);
}

.price-block {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 16px;
}

.price-stack {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.price-original {
  color: var(--ink-soft);
  text-decoration: line-through;
  font-weight: 700;
}

.price-value {
  font-size: 54px;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.site-footer {
  padding: 0 0 42px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
  padding: 28px 0 0;
  border-top: 1px solid var(--line);
}

.footer-brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.footer-copy {
  color: var(--ink-soft);
  margin: 12px 0 0;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: var(--ink-soft);
}

.footer-meta {
  display: grid;
  gap: 8px;
  color: var(--ink-soft);
}

.page-hero,
.legal-hero {
  padding: 38px;
}

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

.notice-strip {
  margin-top: 20px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(125, 75, 204, 0.1);
  color: #6a41af;
  font-size: 14px;
  font-weight: 600;
}

@media (max-width: 1040px) {
  .hero-grid,
  .grid-3,
  .grid-4,
  .footer-grid,
  .legal-grid,
  .carousel-slide,
  .tour-grid,
  .story-card.is-wide,
  .product-showcase,
  .demo-chat-layout,
  .demo-local-layout,
  .demo-outline-layout {
    grid-template-columns: 1fr;
  }

  .nav-shell,
  .nav-cluster {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .hero-panel,
  .hero-sidecard,
  .section-panel,
  .page-hero,
  .legal-hero,
  .card,
  .legal-card,
  .support-card {
    padding: 24px;
  }

  .hero-mark {
    gap: 12px;
  }

  .hero-mark-icon {
    width: 64px;
    height: 64px;
  }

  .story-card,
  .product-showcase {
    padding: 18px;
  }

  .demo-sidepanel,
  .demo-left-rail,
  .demo-outline-rail {
    border-left: 0;
    border-right: 0;
    border-top: 1px solid rgba(107, 78, 150, 0.12);
  }

  h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 16px;
  }

  main {
    padding-top: 24px;
  }
}