:root {
  --primary: #004ac6;
  --primary-bright: #2563eb;
  --primary-soft: #e8efff;
  --ink: #1a1c1f;
  --muted: #434655;
  --surface: #f9f9fe;
  --surface-low: #f3f3f8;
  --card: #ffffff;
  --line: #e2e2e7;
  --success: #16803a;
  --warning-bg: #fff8e8;
  --warning-line: #e8c878;
  --max-width: 1160px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow-soft: 0 18px 45px rgba(26, 28, 31, 0.08);
  --shadow-button: 0 10px 22px rgba(0, 74, 198, 0.18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface-low);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a { color: var(--primary); text-decoration-thickness: 0.08em; text-underline-offset: 0.18em; }
a:hover { color: var(--primary-bright); }

:focus-visible {
  outline: 3px solid #78a5ff;
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  color: #fff;
  background: var(--primary);
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(226, 226, 231, 0.9);
  background: rgba(249, 249, 254, 0.94);
  backdrop-filter: blur(12px);
}

.nav-wrap,
.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.nav-wrap {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand span { font-size: 1.05rem; }

.menu-toggle {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--card);
  cursor: pointer;
}
.menu-toggle svg { width: 21px; height: 21px; }

.site-nav {
  display: none;
  position: absolute;
  top: 74px;
  left: 0;
  right: 0;
  padding: 0.75rem 1rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 12px 24px rgba(26, 28, 31, 0.08);
}
.site-nav.is-open { display: block; }
.site-nav ul { display: grid; gap: 0.25rem; max-width: var(--max-width); margin: 0 auto; padding: 0; list-style: none; }
.site-nav a {
  display: block;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--primary); background: var(--primary-soft); }
.language-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.7rem; }
.language-picker { display: inline-flex; align-items: center; gap: 0.5rem; }
.language-picker select { min-height: 42px; padding: 0.45rem 2rem 0.45rem 0.7rem; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); background: var(--card); font: inherit; font-size: 0.88rem; font-weight: 650; cursor: pointer; }
.language-picker select:hover { border-color: #aebfe8; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

.hero {
  padding: 4.2rem 0 3.6rem;
  background: linear-gradient(135deg, #f9f9fe 0%, #eef4ff 100%);
}
.hero-grid { display: grid; gap: 2.8rem; align-items: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--primary-bright); }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -0.04em; overflow-wrap: anywhere; }
h1 { max-width: 760px; font-size: clamp(2.65rem, 9vw, 5.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
h3 { font-size: 1.15rem; }
.hero-copy { max-width: 680px; margin: 1.25rem 0 0; color: var(--muted); font-size: 1.08rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.8rem; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.7rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
}
.button-primary { color: #fff; background: var(--primary); box-shadow: var(--shadow-button); }
.button-primary:hover { color: #fff; background: #003a9f; }
.button-secondary { color: var(--primary); background: var(--card); border-color: var(--line); }
.button-secondary:hover { color: var(--primary); border-color: #aebfe8; background: var(--primary-soft); }

.brand-stage {
  position: relative;
  min-height: 290px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--primary);
  box-shadow: var(--shadow-soft);
}
.brand-stage::before,
.brand-stage::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,0.22); border-radius: 50%; }
.brand-stage::before { width: 360px; height: 360px; }
.brand-stage::after { width: 500px; height: 500px; }
.brand-stage img { position: relative; z-index: 1; width: min(52%, 230px); border-radius: 30px; }

.section { padding: 5rem 0; }
.section-heading { max-width: 660px; margin-bottom: 2rem; }
.section-heading p { margin: 1rem 0 0; color: var(--muted); }
.section-tint { background: var(--surface); }

.feature-grid { display: grid; gap: 1rem; }
.feature-card {
  min-height: 190px;
  padding: 1.35rem;
  border: 1px solid rgba(226, 226, 231, 0.92);
  border-radius: var(--radius-md);
  background: var(--card);
  box-shadow: 0 8px 24px rgba(26, 28, 31, 0.035);
}
.feature-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 12px;
  color: var(--primary);
  background: var(--primary-soft);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card p { margin: 0.45rem 0 0; color: var(--muted); font-size: 0.94rem; }

.split-grid { display: grid; gap: 2rem; align-items: center; }
.list-check { display: grid; gap: 0.9rem; margin: 1.4rem 0 0; padding: 0; list-style: none; }
.list-check li { display: flex; gap: 0.75rem; align-items: flex-start; color: var(--muted); }
.list-check svg { flex: 0 0 21px; margin-top: 0.3rem; color: var(--primary); }
.workspace-card { padding: 1.5rem; border-radius: var(--radius-lg); background: var(--primary); color: #fff; box-shadow: var(--shadow-soft); }
.workspace-card h3 { font-size: 1.6rem; }
.workspace-card p { margin: 0.75rem 0 0; color: #f4f7ff; }
.workspace-card a,
.workspace-card a:visited,
.contact-panel a,
.contact-panel a:visited { color: #fff; text-decoration-color: rgba(255,255,255,0.78); }
.workspace-card a:hover,
.workspace-card a:focus-visible,
.contact-panel a:hover,
.contact-panel a:focus-visible { color: #fff; text-decoration-color: #fff; }
.workspace-card a:focus-visible,
.contact-panel a:focus-visible { outline-color: #fff; }
.workspace-card .mini-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin-top: 1.4rem; }
.mini-stat { padding: 1rem; border-radius: 14px; background: rgba(255,255,255,0.13); }
.mini-stat strong { display: block; font-size: 1.45rem; }
.mini-stat span { color: #f4f7ff; font-size: 0.78rem; }

.download-panel { display: grid; gap: 1rem; align-items: center; padding: 1.3rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--card); }
.download-panel h2 { font-size: 1.65rem; }
.download-panel p { margin: 0.55rem 0 0; color: var(--muted); }
.coming-soon { display: inline-flex; width: fit-content; margin-top: 1rem; padding: 0.5rem 0.7rem; border-radius: 999px; color: var(--primary); background: var(--primary-soft); font-size: 0.88rem; font-weight: 750; }
.download-icon { display: grid; width: 62px; height: 62px; place-items: center; border-radius: 18px; background: var(--primary); }
.download-icon img { width: 48px; height: 48px; border-radius: 13px; }

.page-hero { padding: 3.8rem 0 2.8rem; background: linear-gradient(135deg, #f9f9fe 0%, #eef4ff 100%); }
.page-hero p { max-width: 720px; margin: 1rem 0 0; color: var(--muted); font-size: 1.04rem; }
.prose { max-width: 850px; }
.prose h2 { margin-top: 2.8rem; font-size: 1.8rem; }
.prose h3 { margin-top: 1.8rem; font-size: 1.2rem; }
.prose p, .prose ul, .prose ol { color: var(--muted); }
.prose .workspace-card p { color: #f4f7ff; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li + li { margin-top: 0.45rem; }
.prose strong { color: var(--ink); }
.review-note { margin: 1.25rem 0; padding: 1rem 1.1rem; border: 1px solid var(--warning-line); border-radius: 14px; color: #5e4a12; background: var(--warning-bg); }
.review-note strong { color: #4d3c0b; }
.legal-meta { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.1rem; }
.tag { padding: 0.35rem 0.65rem; border-radius: 999px; color: var(--muted); background: var(--surface-low); font-size: 0.78rem; font-weight: 700; }

.help-grid { display: grid; gap: 1rem; }
.help-card { padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--card); }
.help-card h2 { font-size: 1.25rem; letter-spacing: -0.025em; }
.help-card p { margin: 0.45rem 0 0; color: var(--muted); font-size: 0.94rem; }
.contact-panel { margin-top: 2rem; padding: 1.25rem; border-radius: var(--radius-md); background: var(--primary); color: #fff; }
.contact-panel p { margin: 0.45rem 0 0; color: #f4f7ff; }
.contact-panel .review-note { margin-bottom: 0; color: #fff5cd; background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.35); }
.contact-panel .review-note strong { color: #fff; }

.site-footer { padding: 2.6rem 0 1.4rem; border-top: 1px solid var(--line); background: var(--card); }
.footer-grid { display: grid; gap: 1.4rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.65rem 1rem; padding: 0; list-style: none; }
.footer-links a { color: var(--muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--primary); }
.copyright { margin: 1.3rem 0 0; color: var(--muted); font-size: 0.82rem; }
.muted { color: var(--muted); }

@media (min-width: 600px) {
  .container, .nav-wrap { width: min(calc(100% - 3rem), var(--max-width)); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .help-grid { grid-template-columns: repeat(2, 1fr); }
  .download-panel { grid-template-columns: auto 1fr auto; padding: 1.5rem; }
}

@media (min-width: 820px) {
  .menu-toggle { display: none; }
  .site-nav { display: block; position: static; padding: 0; border: 0; background: transparent; box-shadow: none; }
  .site-nav ul { display: flex; align-items: center; gap: 0.2rem; }
  .site-nav a { padding: 0.45rem 0.7rem; font-size: 0.9rem; }
  .language-item { padding: 0; }
  .hero { padding: 6.5rem 0 5.5rem; }
  .hero-grid { grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr); gap: 4rem; }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .split-grid { grid-template-columns: 1fr 0.85fr; gap: 5rem; }
  .footer-grid { grid-template-columns: 1fr auto; align-items: start; }
}

@media (min-width: 1100px) {
  .feature-grid { gap: 1.25rem; }
  .feature-card { padding: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
