:root {
  --bg: #0b1623; 
  --surface: #0f2137; 
  --card: #132a46; 
  --border: #1b3a5a; 
  --text: #e6edf3;        
  --muted: #9fb0c0;     
  --primary: #1f6feb;   
  --primary-600: #1659c9; 
  --accent: #f0b429;    
  --success: #3fb950;   
  --shadow: 0 10px 30px rgba(0,0,0,0.25);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% 0%, #0d1c2c 0%, var(--bg) 60%, #091220 100%);
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.hero {
  padding: 64px 0 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: linear-gradient(180deg, rgba(31,111,235,0.06), rgba(0,0,0,0));
}
.hero .container { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.title { font-size: clamp(28px, 5vw, 44px); letter-spacing: 0.5px; margin: 0 0 10px; }
.subtitle { color: var(--muted); margin: 0 0 18px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }

.photo-placeholder {
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(240,180,41,0.08), rgba(31,111,235,0.08));
  color: var(--muted);
  padding: 42px;
  border-radius: 16px;
  text-align: center;
  min-height: 200px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}
.photo-placeholder img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  display: block;
}

.section { padding: 48px 0; }
.section-title {
  font-size: 24px;
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section-title::after {
  content: "";
  display: inline-block;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, var(--accent), transparent 70%);
  opacity: 0.7;
}

.muted { color: var(--muted); }
.footnote { color: var(--muted); margin-top: 10px; font-size: 14px; }

.cards { display: grid; gap: 16px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

.checklist {
  list-style: none;
  padding: 0; margin: 0;
  display: grid; gap: 10px;
}
.checklist li {
  position: relative; padding-left: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
  border-left: 2px solid var(--success);
}
.checklist li::before {
  content: "✓"; position: absolute; left: 6px; top: 0; color: var(--success);
}

.steps { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.step { display: flex; gap: 14px; align-items: flex-start; background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)); border: 1px solid var(--border); border-radius: 14px; padding: 14px; box-shadow: var(--shadow); }
.step-index { flex: 0 0 auto; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-600)); font-weight: 600; }
.step h3 { margin: 0 0 4px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); }

.btn {
  --btn-bg: var(--primary);
  --btn-bg2: var(--primary-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(31,111,235,0.25);
  transition: transform 220ms ease, box-shadow 220ms ease, filter 220ms ease;
}
.btn-primary { background: linear-gradient(135deg, var(--btn-bg), var(--btn-bg2)); }
.btn-outline {
  color: var(--text);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.btn:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 12px 28px rgba(31,111,235,0.35); filter: saturate(1.1); }
.btn:active { transform: translateY(0) scale(0.995); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn::before {
  content: "";
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.35) 45%, rgba(255,255,255,0) 100%);
  transform: translateX(-120%);
}
.btn:hover::before { animation: shine 950ms ease; }
@keyframes shine {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(120%); }
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.45) 0%, rgba(255,255,255,0.25) 40%, rgba(255,255,255,0) 70%);
  transform: scale(0);
  animation: ripple 600ms ease-out;
  pointer-events: none;
}
@keyframes ripple {
  from { transform: scale(0); opacity: 0.9; }
  to { transform: scale(2.6); opacity: 0; }
}

.risk-text { background: rgba(240,180,41,0.06); border: 1px dashed rgba(240,180,41,0.5); border-radius: 12px; padding: 12px 14px; }

.footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 24px 0; color: var(--muted); text-align: center; }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .cards.three { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}