:root {
  --primary: #ff7a00;
  --primary-dark: #ff5a00;
  --accent: #ff7a00;
  --accent-2: #ff9a3c;
  --bg: #fffaf5;
  --bg-soft: #fff4e6;
  --card: rgba(255, 255, 255, 0.92);
  --surface: rgba(255, 255, 255, 0.82);
  --text: #1f2937;
  --muted: #6b7280;
  --border: #f3dfcb;
  --border-strong: #ffd3b3;
  --radius: 24px;
  --radius-sm: 18px;
  --shadow: 0 12px 30px rgba(255, 122, 0, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans SC", "Inter", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fffaf5 0%, #fff4e6 100%);
}

.container { width: min(1200px, calc(100% - 24px)); margin: 0 auto; }

.topbar {
  height: auto;
  display: flex;
  align-items: center;
  position: sticky;
  top: 16px;
  backdrop-filter: blur(14px);
  z-index: 50;
  width: min(1200px, calc(100% - 24px));
  margin: 16px auto 24px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 22px;
  background: rgba(255,255,255,.82);
  box-shadow: var(--shadow);
}
.topbar .inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  gap: 16px;
  padding: 14px 18px;
}

.brand {
  text-decoration:none;
  color: var(--primary-dark);
  font-weight:800;
  letter-spacing: -.3px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: var(--shadow);
}
.brand-name { font-size: 24px; line-height: 1; font-family: "Fredoka", "Noto Sans SC", sans-serif; }
.nav { display:flex; gap:16px; align-items:center; }
.nav a {
  text-decoration:none;
  color: #6b7280;
  font-size:16px;
  font-weight: 500;
  transition: .2s ease;
}
.nav a.active, .nav a:hover { color: var(--primary-dark); }

.btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--primary-dark);
  border-radius: 16px;
  padding: 11px 16px;
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff;
  border-color: transparent;
}
.btn.gradient {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff;
  border-color: transparent;
  box-shadow: var(--shadow);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.grid { display:grid; gap:16px; }

.input, textarea, select {
  width:100%;
  border:1px solid var(--border);
  border-radius:16px;
  padding:12px 14px;
  font:inherit;
  margin:8px 0;
  background:#fff;
  color: var(--text);
}
.input:focus, textarea:focus, select:focus {
  outline: 2px solid rgba(255,122,0,.15);
  border-color: var(--primary);
}

.muted { color:var(--muted); }
.page { padding:32px 0 44px; }
.list { display:grid; gap:12px; }
.item {
  border:1px solid var(--border);
  border-radius:20px;
  padding:14px;
  background: rgba(255,255,255,.92);
  transition: .2s ease;
}
.item:hover { border-color: var(--border-strong); box-shadow: var(--shadow); transform: translateY(-2px); }

.hero-banner {
  background:
    radial-gradient(circle at top left, rgba(255,255,255,.95), rgba(255,255,255,.65)),
    linear-gradient(135deg, #ffe4bf, #ffd0c0 50%, #fff4cf);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}

@media (max-width: 768px) {
  .container { width: min(100% - 16px, 100%); }
  .topbar {
    width: min(100% - 16px, 100%);
    top: 10px;
    margin: 10px auto 18px;
  }
  .topbar .inner { flex-wrap: wrap; }
  .nav { width: 100%; flex-wrap: wrap; gap: 12px; }
}