:root {
  --purple: #3B0A78;
  --purple-2: #25103f;
  --orange: #FF7A00;
  --ink: #17141f;
  --muted: #665f73;
  --line: rgba(59, 10, 120, 0.12);
  --bg: #fbf8ff;
  --card: #ffffff;
  --radius: 28px;
  --shadow: 0 24px 80px rgba(39, 11, 79, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 5vw;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(59, 10, 120, 0.08);
}
.brand img { display: block; width: 176px; height: auto; }
.nav { display: flex; gap: 28px; color: var(--muted); font-size: 14px; font-weight: 650; }
.nav a:hover { color: var(--purple); }
.lang-toggle {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--purple);
  border-radius: 999px;
  padding: 9px 14px;
  font-weight: 800;
  cursor: pointer;
}

.section-pad { padding: 96px 5vw; }
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
  gap: 56px;
  min-height: calc(100vh - 88px);
  align-items: center;
  overflow: hidden;
  background: radial-gradient(circle at 15% 10%, rgba(255, 122, 0, 0.12), transparent 28%), linear-gradient(135deg, #fff 0%, var(--bg) 100%);
}
.hero-bg::before,
.hero-bg::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}
.hero-bg::before {
  width: 520px;
  height: 520px;
  right: -160px;
  top: 90px;
  background: radial-gradient(circle, rgba(59, 10, 120, 0.16), transparent 68%);
}
.hero-bg::after {
  width: 240px;
  height: 240px;
  left: 4vw;
  bottom: 36px;
  background: radial-gradient(circle, rgba(255, 122, 0, 0.12), transparent 70%);
}
.hero-content { position: relative; max-width: 860px; }
.eyebrow {
  margin: 0 0 18px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  color: var(--purple-2);
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.07em;
}
h2 {
  margin-bottom: 18px;
  color: var(--purple-2);
  font-size: clamp(32px, 4.3vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}
h3 {
  color: var(--purple-2);
  font-size: 20px;
  letter-spacing: -0.02em;
}
.hero-text {
  max-width: 720px;
  color: var(--muted);
  font-size: 20px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 850;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--purple); color: #fff; box-shadow: 0 18px 34px rgba(59, 10, 120, 0.22); }
.btn.ghost { background: #fff; color: var(--purple); border: 1px solid var(--line); }

.hero-card {
  position: relative;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(59, 10, 120, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  backdrop-filter: blur(14px);
}
.metric { padding: 24px 0; border-bottom: 1px solid var(--line); }
.metric:last-child { border-bottom: 0; padding-bottom: 4px; }
.metric:first-child { padding-top: 4px; }
.metric span { color: var(--orange); font-weight: 900; font-size: 13px; }
.metric strong { display: block; margin: 6px 0 6px; color: var(--purple-2); font-size: 22px; letter-spacing: -0.03em; }
.metric p { margin: 0; color: var(--muted); }

.section { background: #fff; }
.section-title { max-width: 900px; margin-bottom: 42px; }
.section-title.centered { margin-left: auto; margin-right: auto; text-align: center; }
.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  color: var(--muted);
  font-size: 18px;
}
.tinted { background: var(--bg); }
.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 14px 44px rgba(59, 10, 120, 0.07);
}
.card p { color: var(--muted); }
.icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 122, 0, 0.11);
  color: var(--orange);
  font-weight: 900;
  margin-bottom: 24px;
}

.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: start;
}
.feature-list {
  display: grid;
  gap: 18px;
}
.feature-list > div {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
}
.feature-list p { color: var(--muted); margin-bottom: 0; }
.process { background: linear-gradient(180deg, #fff, var(--bg)); }
.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.step {
  position: relative;
  padding: 26px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line);
}
.step span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  font-weight: 900;
  margin-bottom: 22px;
}
.step p { color: var(--muted); margin-bottom: 0; }
.cta {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 0.4fr);
  gap: 48px;
  align-items: center;
  background: var(--purple);
  color: #fff;
}
.cta h2, .cta .eyebrow { color: #fff; }
.cta .eyebrow { color: var(--orange); }
.cta p { color: rgba(255,255,255,0.76); font-size: 18px; }
.contact-box {
  padding: 28px;
  border-radius: 24px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
}
.contact-box p { margin: 0 0 8px; color: rgba(255,255,255,0.68); }
.contact-box a { display: block; font-size: 24px; font-weight: 850; color: #fff; word-break: break-all; }
.contact-box small { display: block; margin-top: 10px; color: rgba(255,255,255,0.55); }
.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 5vw;
  color: var(--muted);
  background: #130821;
}
.footer strong { color: #fff; letter-spacing: 0.06em; }
.footer p { margin-bottom: 0; }
.footer-links { display: flex; align-items: center; gap: 22px; }
.footer-links a { color: rgba(255,255,255,0.76); }

@media (max-width: 980px) {
  .site-header { align-items: flex-start; }
  .nav { display: none; }
  .hero, .split, .cta { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .cards, .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .section-pad { padding: 72px 6vw; }
  .brand img { width: 142px; }
  .cards, .timeline { grid-template-columns: 1fr; }
  h1 { font-size: 48px; }
  h2 { font-size: 34px; }
  .hero-text { font-size: 17px; }
  .footer { flex-direction: column; }
  .footer-links { flex-direction: column; align-items: flex-start; }
}