:root {
  --bg: #9c78d1;
  --bg-elev: rgba(255, 255, 255, 0.12);
  --card: rgba(255, 255, 255, 0.16);
  --text: #fff6fc;
  --muted: #ffe0f0;
  --accent: #f6a6cf;
  --accent-2: #8a3cb4;
  --success: #2ecc71;
  --warning: #ffb020;
  --danger: #ff5a6e;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 15% 10%, #b999e2 0%, rgba(185,153,226,0) 55%),
    radial-gradient(1200px 800px at 85% 25%, #9a77cf 0%, rgba(154,119,207,0) 55%),
    linear-gradient(160deg, #9062c8 0%, #6f48ab 100%);
  padding-top: 64px;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 24px clamp(16px, 4vw, 28px);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand img { width: 28px; height: 28px; border-radius: 6px; box-shadow: 0 8px 20px rgba(246, 166, 207, 0.35); }
.brand span { font-weight: 800; letter-spacing: .6px; }
.nav { display: flex; gap: 14px; align-items: center; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; opacity: 0.9; }
.nav a:hover { opacity: 1; }
.nav .cta { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 10px; color: white; background: linear-gradient(135deg, #8a3cb4 0%, #7f2fa1 100%); box-shadow: 0 10px 20px rgba(138, 60, 180, 0.35); }

/* Hero */
.hero { padding: 72px 0 42px; }
.hero-content { max-width: 800px; }
.hero h1 { margin: 0 0 12px; font-size: clamp(28px, 5vw, 48px); line-height: 1.1; }
.hero .subtitle { margin: 0 0 18px; font-size: clamp(18px, 2.8vw, 24px); font-weight: 500; color: var(--muted); opacity: 0.9; line-height: 1.3; }
.hero p { margin: 0 0 18px; font-size: clamp(16px, 2.2vw, 20px); color: var(--muted); opacity: 0.95; }
.hero p .initial { color: var(--accent); font-weight: 800; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.btn { appearance: none; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; padding: 12px 16px; border-radius: 10px; font-weight: 700; letter-spacing: .2px; text-decoration: none; }
.btn.primary { color: #ffffff; background: linear-gradient(135deg, #ff8ac9 0%, #f6a6cf 45%, #8a3cb4 100%); box-shadow: 0 10px 20px rgba(246, 166, 207, 0.35); }
.btn.ghost { color: #2d2d2d; background: rgba(255,255,255,0.9); box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.btn:active { transform: translateY(1px); }

/* Section heading */
.section-heading { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; padding: 12px 16px; font-size: 1.1rem; color: #2d2d2d; font-weight: 800; background: rgba(255,255,255,0.6); border-radius: 10px; border-left: 4px solid var(--accent); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); }
.section-heading i { color: #2d2d2d; }

/* Features */
.features { padding: 26px 0 6px; }
.hero, .features, .how, .faq { scroll-margin-top: 80px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature { background: rgba(255, 255, 255, 0.6); border: 1px solid rgba(0,0,0,0.08); border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); padding: 18px; color: #2d2d2d; }
.feature .icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; background: linear-gradient(135deg, #f6a6cf 0%, #8a3cb4 100%); color: white; box-shadow: 0 8px 16px rgba(246, 166, 207, 0.35); margin-bottom: 8px; }
.feature h3 { margin: 4px 0 6px; font-size: 1.05rem; }
.feature p { margin: 0; color: #4a4a4a; }

/* How it works */
.how { padding: 18px 0 6px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.step { display: grid; grid-template-columns: 36px 1fr; gap: 10px; align-items: start; padding: 16px; background: rgba(255,255,255,0.6); border: 1px solid rgba(0,0,0,0.08); border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); color: #2d2d2d; }
.num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, #6bb6f0 0%, #5a9fd4 100%); color: white; font-weight: 800; }
.step h4 { margin: 0 0 6px; }
.step p { margin: 0; color: #4a4a4a; }

/* FAQ */
.faq { padding: 18px 0 42px; }
.faq-list details { background: rgba(255,255,255,0.6); border: 1px solid rgba(0,0,0,0.08); border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); color: #2d2d2d; padding: 12px 14px; }
.faq-list details + details { margin-top: 10px; }
.faq-list summary { cursor: pointer; font-weight: 700; }
.faq-list p { margin: 8px 0 0; color: #4a4a4a; }

/* Footer */
.site-footer { border-top: 1px solid rgba(255, 255, 255, 0.16); background: rgba(0,0,0,0.08); }
.site-footer .footer-content { display: flex; align-items: center; justify-content: center; gap: 12px; font-size: 0.92rem; color: var(--muted); padding: 18px 0; }
.site-footer .dot { opacity: 0.6; }
.site-footer a { color: var(--accent); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; opacity: 0.9; }

/* Responsive */
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .nav a:not(.cta) { display: none; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding-top: 54px; }
}