:root {
  color-scheme: light;
  --bg0: #f6f7fb;
  --bg1: #eef1f8;
  --text: #131722;
  --muted: rgba(19, 23, 34, 0.72);
  --muted2: rgba(19, 23, 34, 0.55);
  --border: rgba(19, 23, 34, 0.14);
  --glass: rgba(255, 255, 255, 0.55);
  --glass-strong: rgba(255, 255, 255, 0.72);
  --shadow1: 0 14px 40px rgba(12, 18, 30, 0.12);
  --shadow2: 0 10px 24px rgba(12, 18, 30, 0.10);
  --neo1: 12px 12px 28px rgba(12, 18, 30, 0.14);
  --neo2: -12px -12px 28px rgba(255, 255, 255, 0.9);
  --radius: 20px;
  --radius-sm: 14px;
  --focus: 0 0 0 3px rgba(14, 116, 255, 0.22);
  --accent: #0e74ff;
  --accent2: #7c3aed;
  --accent3: #14b8a6;
  --ok: #067a5b;
  --warn: #7a4a00;
  --maxw: 1100px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: ui-rounded, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.5;
  color: var(--text);
  background: radial-gradient(1100px 700px at 15% 10%, rgba(14, 116, 255, 0.14), transparent 60%),
    radial-gradient(900px 600px at 90% 20%, rgba(124, 58, 237, 0.12), transparent 55%),
    radial-gradient(1000px 800px at 50% 105%, rgba(20, 184, 166, 0.11), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  min-height: 100vh;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

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

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 12px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 12px;
  transform: translateY(-160%);
  transition: transform 160ms ease;
  z-index: 9999;
}

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

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

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 0;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(246, 247, 251, 0.74), rgba(246, 247, 251, 0.45));
  border-bottom: 1px solid rgba(19, 23, 34, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-badge {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(14, 116, 255, 0.24), rgba(124, 58, 237, 0.18));
  box-shadow: var(--neo2), var(--neo1);
  display: grid;
  place-items: center;
  border: 1px solid rgba(19, 23, 34, 0.08);
}

.brand-badge svg {
  width: 22px;
  height: 22px;
}

.brand-badge img {
  width: 100%;
  height: 100%;
  border-radius: 14px;
  object-fit: cover;
  display: block;
}

.nav-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(19, 23, 34, 0.10);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 20px rgba(12, 18, 30, 0.10);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.nav-links a[aria-current="page"] {
  background: rgba(14, 116, 255, 0.14);
  border-color: rgba(14, 116, 255, 0.22);
  text-decoration: none;
}

.main {
  padding: 28px 0 44px;
}

.hero {
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(19, 23, 34, 0.10);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.64), rgba(255, 255, 255, 0.40));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow1);
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: center;
    padding: 30px;
  }
}

.kicker {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: rgba(19, 23, 34, 0.85);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(19, 23, 34, 0.10);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--neo2), var(--neo1);
}

.title {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.04em;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2.6vw, 22px);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(19, 23, 34, 0.12);
  font-weight: 800;
  letter-spacing: -0.02em;
  min-height: 44px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow2);
}

.btn.primary {
  background: linear-gradient(135deg, rgba(14, 116, 255, 0.22), rgba(124, 58, 237, 0.16));
  border-color: rgba(14, 116, 255, 0.20);
}

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

@media (prefers-reduced-motion: reduce) {
  .btn:hover {
    transform: none;
  }
}

.hero-aside {
  display: grid;
  gap: 10px;
}

.stat {
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(19, 23, 34, 0.10);
  box-shadow: var(--neo2), var(--neo1);
}

.stat strong {
  display: block;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.stat span {
  color: var(--muted2);
}

.grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

@media (min-width: 760px) {
  .grid.cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.section {
  margin-top: 28px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.section p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 17px;
}

.card {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(19, 23, 34, 0.10);
  background: rgba(255, 255, 255, 0.56);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow2);
}

.card h3 {
  margin: 0 0 6px;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 10px;
  border: 1px solid rgba(19, 23, 34, 0.08);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: var(--neo2), var(--neo1);
}

.icon svg {
  width: 22px;
  height: 22px;
}

.callout {
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(14, 116, 255, 0.18);
  background: linear-gradient(180deg, rgba(14, 116, 255, 0.12), rgba(255, 255, 255, 0.50));
  box-shadow: var(--shadow2);
}

.callout p {
  margin: 0;
  color: rgba(19, 23, 34, 0.78);
}

.list {
  padding-left: 18px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.list li {
  margin: 8px 0;
}

.faq details {
  border-radius: var(--radius);
  border: 1px solid rgba(19, 23, 34, 0.10);
  background: rgba(255, 255, 255, 0.56);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow2);
  overflow: clip;
}

.faq details + details {
  margin-top: 10px;
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
  min-height: 44px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "＋";
  float: right;
  color: rgba(19, 23, 34, 0.6);
}

.faq details[open] summary::after {
  content: "－";
}

.faq .answer {
  padding: 0 16px 16px;
  color: var(--muted);
}

.footer {
  padding: 22px 0 34px;
  border-top: 1px solid rgba(19, 23, 34, 0.10);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.15));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted2);
}

.footer a {
  text-decoration: underline;
}

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