:root {
  color-scheme: light;
  --ink: #0f1720;
  --muted: #69727d;
  --hairline: rgba(15, 23, 32, .12);
  --panel: rgba(255, 255, 255, .72);
  --panel-strong: rgba(255, 255, 255, .92);
  --blue: #173043;
  --orange: #f45a1a;
  --gold: #f5c46b;
  --mist: #eef2f4;
  --surface: #fbfbfd;
  --shadow: 0 28px 80px rgba(18, 33, 47, .12);
  --radius-xl: 38px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --max: 1120px;
  font-family: "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 0%, rgba(244, 90, 26, .22), transparent 34rem),
    radial-gradient(circle at 8% 18%, rgba(23, 48, 67, .13), transparent 28rem),
    linear-gradient(180deg, #f8fafb 0%, #edf1f4 48%, #ffffff 100%);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: -.01em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(22px) saturate(160%);
  background: rgba(248, 250, 251, .78);
  border-bottom: 1px solid rgba(255, 255, 255, .72);
}

.nav {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
  letter-spacing: -.03em;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(15, 23, 32, .12);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(15, 23, 32, .72);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 999px;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(15, 23, 32, .07);
  color: var(--ink);
}

.lang-link {
  border: 1px solid var(--hairline);
  background: rgba(255, 255, 255, .62);
}

main { overflow: hidden; }

.section {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 84px 0;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  align-items: center;
  gap: 54px;
  padding-top: 62px;
  padding-bottom: 62px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: rgba(255, 255, 255, .62);
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(244, 90, 26, .11);
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 24px 0 18px;
  font-size: clamp(48px, 7vw, 92px);
  line-height: .96;
  letter-spacing: -.075em;
  font-weight: 820;
}

.hero-copy {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.32;
  letter-spacing: -.045em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 760;
  border: 1px solid rgba(15, 23, 32, .12);
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 10px 30px rgba(15, 23, 32, .08);
}

.button.primary {
  color: #fff;
  border: 0;
  background: linear-gradient(135deg, var(--blue), #071823);
}

.product-stage {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
}

.glow {
  position: absolute;
  inset: 6% 2% 4% 2%;
  border-radius: 58px;
  background:
    radial-gradient(circle at 76% 18%, rgba(244, 90, 26, .26), transparent 18rem),
    linear-gradient(145deg, rgba(255, 255, 255, .78), rgba(226, 233, 237, .42));
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, .72);
}

.logo-card {
  position: relative;
  width: min(78%, 390px);
  padding: 22px;
  border-radius: 42px;
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 28px 80px rgba(15, 23, 32, .16);
  border: 1px solid rgba(255, 255, 255, .86);
}

.logo-card img { border-radius: 30px; }

.floating-card {
  position: absolute;
  border-radius: 24px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(255, 255, 255, .82);
  box-shadow: 0 20px 56px rgba(15, 23, 32, .12);
  backdrop-filter: blur(18px);
}

.floating-card strong {
  display: block;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -.05em;
}

.floating-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 680;
}

.float-a { left: 0; bottom: 18%; }
.float-b { right: 0; top: 18%; }

.section-title {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-title h2 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -.06em;
  margin-bottom: 12px;
}

.section-title p { color: var(--muted); font-size: 20px; line-height: 1.45; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  min-height: 250px;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, .8);
  box-shadow: 0 20px 70px rgba(15, 23, 32, .08);
  backdrop-filter: blur(20px);
}

.card.featured {
  grid-column: span 2;
  color: #fff;
  background:
    radial-gradient(circle at 82% 16%, rgba(244, 90, 26, .42), transparent 18rem),
    linear-gradient(135deg, #172e3f, #081822);
}

.card h3 {
  font-size: 26px;
  line-height: 1.12;
  letter-spacing: -.04em;
  margin-bottom: 12px;
}

.card p { color: rgba(15, 23, 32, .65); margin-bottom: 0; }
.card.featured p { color: rgba(255, 255, 255, .72); }

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.pill {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  color: rgba(15, 23, 32, .72);
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(15, 23, 32, .08);
  font-size: 13px;
  font-weight: 720;
}

.card.featured .pill {
  color: rgba(255, 255, 255, .86);
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .16);
}

.legal-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 28px;
  align-items: start;
}

.legal-side,
.legal-content {
  border-radius: var(--radius-xl);
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, .86);
  box-shadow: var(--shadow);
}

.legal-side {
  position: sticky;
  top: 96px;
  padding: 24px;
}

.legal-side img {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  margin-bottom: 18px;
  box-shadow: 0 16px 36px rgba(15, 23, 32, .12);
}

.legal-side h1 {
  font-size: 32px;
  line-height: 1.05;
  margin: 0 0 10px;
}

.legal-side p { color: var(--muted); font-size: 15px; margin-bottom: 18px; }

.legal-menu {
  display: grid;
  gap: 8px;
}

.legal-menu a {
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(15, 23, 32, .05);
  color: rgba(15, 23, 32, .72);
  font-weight: 700;
  font-size: 14px;
}

.legal-menu a[aria-current="page"] {
  background: var(--ink);
  color: #fff;
}

.legal-content { padding: clamp(28px, 5vw, 56px); }
.legal-content h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -.055em;
  margin-bottom: 18px;
}

.legal-content h3 {
  margin: 34px 0 10px;
  font-size: 22px;
  letter-spacing: -.035em;
}

.legal-content p,
.legal-content li { color: rgba(15, 23, 32, .72); }
.legal-content ul { padding-left: 1.2em; }
.notice {
  padding: 18px 20px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(245, 196, 107, .32), rgba(244, 90, 26, .12));
  border: 1px solid rgba(244, 90, 26, .12);
  color: rgba(15, 23, 32, .78);
}

.support-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  margin: 26px 0 28px;
  padding: 24px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 100% 0%, rgba(244, 90, 26, .20), transparent 16rem),
    linear-gradient(135deg, rgba(23, 48, 67, .08), rgba(255, 255, 255, .84));
  border: 1px solid rgba(15, 23, 32, .08);
}

.support-cta h3 {
  margin: 14px 0 8px;
}

.support-cta p {
  margin-bottom: 0;
}

.faq {
  display: grid;
  gap: 14px;
}

.faq article {
  padding: 20px;
  border-radius: 24px;
  background: rgba(15, 23, 32, .045);
}

.faq h3 { margin-top: 0; }

.footer {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 34px 0 52px;
  color: rgba(15, 23, 32, .55);
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

.footer-links { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .nav { min-height: auto; padding: 14px 0; align-items: flex-start; }
  .nav, .footer { flex-direction: column; }
  .nav-links { width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 46px; }
  .product-stage { min-height: 430px; }
  .grid, .legal-layout { grid-template-columns: 1fr; }
  .support-cta { grid-template-columns: 1fr; }
  .card.featured { grid-column: auto; }
  .legal-side { position: static; }
  .floating-card { position: static; margin: 10px; }
  .product-stage { display: flex; flex-direction: column; justify-content: center; }
  .glow { inset: 0; }
}