:root {
  --bg: #f5f8ff;
  --bg-soft: #eef3ff;
  --surface: #ffffff;
  --surface-2: #f8fbff;
  --text: #101828;
  --muted: #55637a;
  --line: #dbe6fb;
  --primary: #4f67ff;
  --primary-2: #7b5cff;
  --teal: #00b8a9;
  --green: #1cbc7b;
  --warning: #ffb74d;
  --shadow-lg: 0 24px 70px rgba(44, 80, 180, 0.14);
  --shadow-md: 0 14px 36px rgba(44, 80, 180, 0.1);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(79,103,255,.10), transparent 26%),
    radial-gradient(circle at 100% 10%, rgba(0,184,169,.10), transparent 18%),
    linear-gradient(180deg, #fbfdff 0%, #f4f8ff 48%, #f6f9ff 100%);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.section { padding: 92px 0; }
.section-tight { padding: 72px 0; }
.section-sm { padding: 54px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px;
  background: rgba(79,103,255,.08); color: var(--primary);
  font-size: 13px; font-weight: 700; letter-spacing: .02em;
}
.eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  box-shadow: 0 0 0 4px rgba(79,103,255,.08);
}
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.78); backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(219,230,251,.8);
}
.navbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; min-height: 78px;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-weight: 800; letter-spacing: -.02em;
}
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center; color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-2) 56%, var(--teal));
  box-shadow: 0 12px 28px rgba(79,103,255,.22);
}
.brand-mark svg { width: 24px; height: 24px; }
.nav-links {
  display: flex; align-items: center; gap: 24px; font-size: 15px; color: #3d4b63;
}
.nav-links a { position: relative; padding: 8px 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--teal)); transform: scaleX(0); transform-origin: left; transition: .2s ease;
}
.nav-links a:hover::after, .nav-links a.is-active::after { transform: scaleX(1); }
.nav-links a.is-active { color: var(--text); font-weight: 700; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 20px; border-radius: 14px;
  border: 1px solid transparent; font-weight: 700; transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-2) 60%, var(--teal));
  box-shadow: 0 16px 34px rgba(79,103,255,.2);
}
.btn-secondary {
  color: var(--text); background: rgba(255,255,255,.74); border-color: var(--line);
}
.btn-light {
  color: var(--primary); background: rgba(79,103,255,.08);
}
.btn-block { width: 100%; }
.menu-toggle {
  display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line);
  background: #fff; color: var(--text); cursor: pointer;
}
.mobile-nav {
  display: none; padding: 0 0 18px; gap: 14px; flex-direction: column;
}
.mobile-nav a {
  border: 1px solid var(--line); background: #fff; border-radius: 14px; padding: 14px 16px; font-weight: 600;
}
.mobile-nav.is-open { display: flex; }
.hero {
  padding: 80px 0 28px;
}
.hero-grid {
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 44px; align-items: center;
}
.hero h1, .page-hero h1 {
  margin: 18px 0 18px; font-size: clamp(42px, 5.7vw, 66px); line-height: 1.03; letter-spacing: -.05em;
}
.hero h1 span, .page-hero h1 span {
  background: linear-gradient(135deg, var(--primary), var(--primary-2) 58%, var(--teal));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p, .page-hero p.lead {
  margin: 0; color: var(--muted); font-size: 18px; line-height: 1.78; max-width: 650px;
}
.hero-actions, .inline-actions {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px;
}
.quick-points {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px;
}
.quick-points span {
  padding: 8px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line);
  color: #40516b; font-size: 13px; font-weight: 600;
}
.hero-card {
  position: relative; border-radius: var(--radius-xl); background: linear-gradient(180deg, #ffffff, #f7fbff);
  border: 1px solid rgba(219,230,251,.95); box-shadow: var(--shadow-lg); overflow: hidden;
}
.hero-card::before {
  content: ""; position: absolute; inset: 0; background:
  radial-gradient(circle at 85% 15%, rgba(123,92,255,.12), transparent 18%),
  radial-gradient(circle at 8% 8%, rgba(79,103,255,.12), transparent 20%);
  pointer-events: none;
}
.app-window-top {
  display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, #f9fbff);
}
.app-dots { display: flex; gap: 8px; }
.app-dots span { width: 10px; height: 10px; border-radius: 50%; background: #d7e2fb; }
.app-title { font-size: 14px; color: #516277; font-weight: 700; }
.app-body { padding: 24px; display: grid; gap: 20px; position: relative; }
.drop-panel {
  padding: 20px; border-radius: 22px; border: 1px dashed #baccf3; background: linear-gradient(135deg, #f7f9ff, #fff);
}
.drop-grid { display: grid; grid-template-columns: 72px 1fr; gap: 16px; align-items: center; }
.upload-icon {
  width: 72px; height: 72px; border-radius: 20px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(79,103,255,.15), rgba(0,184,169,.16)); color: var(--primary);
}
.upload-icon svg { width: 34px; height: 34px; }
.drop-title { font-size: 20px; font-weight: 800; }
.drop-meta { margin-top: 6px; color: var(--muted); line-height: 1.65; }
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mini-card {
  border-radius: 18px; padding: 18px; background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.progress-bar {
  height: 8px; background: #eaf0fc; border-radius: 999px; overflow: hidden; margin: 12px 0 8px;
}
.progress-bar span { display: block; height: 100%; width: 74%; background: linear-gradient(90deg, var(--primary), var(--teal)); }
.kpi-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 18px;
}
.kpi {
  padding: 18px; border-radius: 18px; background: rgba(255,255,255,.84); border: 1px solid var(--line); text-align: center;
}
.kpi strong { display: block; font-size: 26px; letter-spacing: -.04em; margin-bottom: 6px; }
.kpi span { color: var(--muted); font-size: 14px; }
.logos {
  display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 26px;
}
.logo-pill {
  min-width: 118px; text-align: center; padding: 14px 16px; border-radius: 16px; background: #fff; border: 1px solid var(--line); color: #61738a; font-weight: 700;
}
.section-head { margin-bottom: 34px; max-width: 760px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { margin: 0 0 12px; font-size: clamp(32px, 4.6vw, 48px); letter-spacing: -.04em; line-height: 1.08; }
.section-head p { margin: 0; color: var(--muted); line-height: 1.76; font-size: 17px; }
.grid-4, .grid-3, .grid-2 { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,251,255,.98));
  border: 1px solid rgba(219,230,251,.95); border-radius: 24px; padding: 24px;
  box-shadow: var(--shadow-md);
}
.card h3, .card h4 { margin: 0 0 10px; font-size: 20px; letter-spacing: -.02em; }
.card p, .card li { margin: 0; color: var(--muted); line-height: 1.72; }
.icon-box {
  width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(79,103,255,.12), rgba(0,184,169,.12)); color: var(--primary);
}
.icon-box svg { width: 26px; height: 26px; }
.feature-list { display: grid; gap: 14px; margin-top: 18px; }
.feature-item { display: flex; gap: 12px; align-items: flex-start; }
.check {
  width: 24px; height: 24px; flex: 0 0 24px; border-radius: 999px; display: grid; place-items: center;
  background: rgba(28,188,123,.12); color: var(--green); font-weight: 900; margin-top: 2px;
}
.issue-card {
  display: grid; gap: 16px; align-content: start; min-height: 100%;
}
.issue-visual {
  aspect-ratio: 16 / 10; border-radius: 20px; background: linear-gradient(135deg, #eff4ff, #fff 58%); border: 1px solid var(--line);
  display: grid; place-items: center; overflow: hidden;
}
.issue-visual img { width: 100%; height: 100%; object-fit: cover; }
.issue-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.tag { padding: 8px 10px; background: rgba(79,103,255,.08); color: var(--primary); border-radius: 999px; font-size: 12px; font-weight: 700; }
.split-card {
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 22px; align-items: center;
}
.media-frame {
  border-radius: 24px; border: 1px solid var(--line); background: linear-gradient(180deg, #fff, #f7faff); padding: 16px; box-shadow: var(--shadow-md);
}
.tabs { display: grid; gap: 18px; }
.tab-buttons { display: flex; gap: 10px; flex-wrap: wrap; }
.tab-btn {
  border: 1px solid var(--line); background: #fff; color: #40516b; padding: 10px 14px; border-radius: 999px; cursor: pointer; font-weight: 700;
}
.tab-btn.is-active { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; border-color: transparent; }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }
.comparison-box {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.compare {
  border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: #fff;
}
.compare-head {
  padding: 16px 18px; background: linear-gradient(135deg, rgba(79,103,255,.08), rgba(0,184,169,.08)); font-weight: 800;
}
.compare-screen {
  aspect-ratio: 16 / 10; display: grid; place-items: center; padding: 22px; color: #607086; background: linear-gradient(135deg, #edf2ff, #fff);
}
.compare-label { display: inline-flex; padding: 7px 10px; border-radius: 999px; font-weight: 700; font-size: 12px; }
.compare-label.before { background: rgba(255,183,77,.14); color: #b06b00; }
.compare-label.after { background: rgba(28,188,123,.12); color: #118957; }
.stats-panel {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.stat-card {
  padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: 20px; text-align: center; box-shadow: var(--shadow-md);
}
.stat-card strong { display: block; font-size: 34px; letter-spacing: -.05em; margin-bottom: 6px; }
.timeline { display: grid; gap: 16px; }
.timeline-step {
  display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.timeline-step:last-child { border-bottom: 0; }
.step-num {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--teal));
}
.module-card {
  position: relative; overflow: hidden;
}
.module-card::after {
  content: ""; position: absolute; inset: auto -40px -40px auto; width: 120px; height: 120px; border-radius: 50%; background: rgba(79,103,255,.08);
}
.small { font-size: 14px; color: var(--muted); }
.pricing-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch;
}
.price-card {
  position: relative; background: linear-gradient(180deg, #fff, #f7fbff); border: 1px solid var(--line); border-radius: 24px; padding: 26px; box-shadow: var(--shadow-md);
}
.price-card.featured { border-color: rgba(79,103,255,.45); transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.price-badge {
  position: absolute; top: 18px; right: 18px; padding: 8px 12px; border-radius: 999px;
  background: rgba(79,103,255,.1); color: var(--primary); font-size: 12px; font-weight: 800;
}
.price-card .plan { color: #495971; font-weight: 700; }
.price-card .price {
  display: flex; align-items: end; gap: 6px; margin: 16px 0 12px;
}
.price-card .price strong { font-size: 44px; letter-spacing: -.06em; line-height: 1; }
.price-card .price span { color: var(--muted); margin-bottom: 6px; }
.price-card ul { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 10px; }
.price-card li::before { content: "✓"; color: var(--green); font-weight: 900; margin-right: 9px; }
.table-wrap {
  overflow: auto; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow-md);
}
.compare-table { width: 100%; border-collapse: collapse; min-width: 760px; }
.compare-table th, .compare-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: center; }
.compare-table th:first-child, .compare-table td:first-child { text-align: left; min-width: 230px; }
.compare-table th { background: linear-gradient(180deg, #f9fbff, #f2f6ff); font-size: 14px; }
.faq { display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-md); }
.faq-q {
  width: 100%; border: 0; background: transparent; cursor: pointer; color: var(--text); text-align: left;
  display: flex; justify-content: space-between; gap: 16px; padding: 18px 20px; font-weight: 800;
}
.faq-q span:last-child { color: var(--primary); }
.faq-a { display: none; padding: 0 20px 20px; color: var(--muted); line-height: 1.76; }
.faq-item.open .faq-a { display: block; }
.support-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 20px; }
.contact-card { display: grid; gap: 16px; }
.contact-link {
  display: flex; gap: 14px; align-items: flex-start; padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: #fff;
}
.notice {
  padding: 18px 20px; border-left: 4px solid var(--warning); border-radius: 0 18px 18px 0;
  background: rgba(255,183,77,.14); color: #845100; line-height: 1.72;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 700; }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: #fff; color: var(--text);
}
.field textarea { min-height: 150px; resize: vertical; }
.page-hero {
  padding: 72px 0 28px;
}
.page-hero .crumb { color: #73839a; font-size: 14px; margin-bottom: 10px; }
.page-hero-card {
  margin-top: 30px; padding: 26px; border-radius: 24px; background: linear-gradient(135deg, rgba(79,103,255,.08), rgba(0,184,169,.08)); border: 1px solid var(--line);
}
.bullets { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.bullets li::before { content: "•"; color: var(--primary); font-weight: 900; margin-right: 10px; }
.download-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
.download-card {
  padding: 26px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow-md);
}
.meta-list {
  display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 14px; color: var(--muted); font-size: 14px;
}
.meta-list .dot { width: 5px; height: 5px; border-radius: 50%; background: #aec2eb; align-self: center; }
.system-list { display: grid; gap: 14px; margin-top: 10px; }
.system-item {
  padding: 16px; border-radius: 18px; background: var(--surface-2); border: 1px solid var(--line);
}
.release-list { display: grid; gap: 14px; }
.release-list .release {
  padding: 16px; border-radius: 18px; background: var(--surface-2); border: 1px solid var(--line);
}
.code {
  display: inline-block; padding: 4px 8px; border-radius: 999px; background: rgba(79,103,255,.08); color: var(--primary); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px;
}
.legal {
  max-width: 920px;
}
.legal h2 { font-size: 30px; margin: 36px 0 10px; letter-spacing: -.03em; }
.legal h3 { font-size: 20px; margin: 22px 0 10px; }
.legal p, .legal li { color: var(--muted); line-height: 1.82; }
.legal a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.legal ul { padding-left: 20px; }
.callout {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 28px; border-radius: 26px; background: linear-gradient(135deg, rgba(79,103,255,.1), rgba(0,184,169,.1)); border: 1px solid var(--line);
}
.callout h2 { margin: 0 0 8px; font-size: 34px; letter-spacing: -.04em; }
.callout p { margin: 0; color: var(--muted); }
.site-footer {
  margin-top: 60px; padding: 54px 0 26px; border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(247,250,255,.96));
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 34px;
}
.footer-brand p { max-width: 360px; color: var(--muted); line-height: 1.72; }
.footer-grid h4 { margin: 0 0 12px; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: #64758c; }
.footer-grid a { display: block; color: #40516b; margin: 10px 0; }
.footer-grid a:hover { color: var(--primary); }
.footer-bottom {
  margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 18px; color: #6f8197; font-size: 14px;
}
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(16px);
  opacity: 0; pointer-events: none; transition: .22s ease; z-index: 80;
  background: #0f1a2b; color: #fff; border-radius: 16px; padding: 14px 18px; box-shadow: 0 18px 40px rgba(0,0,0,.22);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.muted { color: var(--muted); }
.text-center { text-align: center; }

@media (max-width: 1024px) {
  .hero-grid, .split-card, .download-grid, .support-grid { grid-template-columns: 1fr; }
  .grid-4, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats-panel { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .footer-grid > :last-child { grid-column: 2 / -1; }
}
@media (max-width: 840px) {
  .nav-links, .nav-actions .btn-secondary { display: none; }
  .menu-toggle { display: inline-grid; place-items: center; }
  .navbar { min-height: 74px; }
  .hero { padding-top: 54px; }
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
  .comparison-box, .mini-grid { grid-template-columns: 1fr; }
  .grid-4, .grid-3, .grid-2, .pricing-grid, .stats-panel, .form-grid { grid-template-columns: 1fr; }
  .callout, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero h1, .page-hero h1 { font-size: 38px; }
  .section, .section-tight { padding: 72px 0; }
  .card, .price-card, .download-card, .callout, .page-hero-card { padding: 20px; }
  .hero-actions, .inline-actions { flex-direction: column; }
  .btn { width: 100%; }
  .kpi-strip { grid-template-columns: 1fr; }
  .app-body, .app-window-top { padding: 18px; }
  .drop-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}