:root {
  --bg: #0b0d12;
  --bg-elev: #12151c;
  --bg-card: #161a24;
  --line: #262b38;
  --text: #e8ecf4;
  --muted: #9aa3b5;
  --accent: #7c6cff;
  --accent-2: #39d0c8;
  --accent-soft: rgba(124, 108, 255, 0.15);
  --ok: #5dce8c;
  --warn: #e0b35a;
  --hot: #ff6b8a;
  --radius: 14px;
  --max: 980px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(124,108,255,.22), transparent 55%),
    radial-gradient(700px 380px at 90% 0%, rgba(57,208,200,.12), transparent 50%),
    linear-gradient(180deg, #0e1118 0%, var(--bg) 40%, #080a0f 100%);
  min-height: 100vh;
  line-height: 1.55;
  font-size: 16px;
}
a { color: #b7aeff; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #d9d4ff; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1rem 3.5rem; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(11,13,18,.82);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max); margin: 0 auto;
  padding: .85rem 1rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -.02em; }
.brand span { color: var(--accent-2); }
.nav { display: flex; gap: .9rem; flex-wrap: wrap; font-size: .92rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--text); }
.hero { padding: 2.2rem 0 1.4rem; }
.hero h1 {
  margin: 0 0 .6rem;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  letter-spacing: -.03em;
  line-height: 1.15;
}
.hero p.lead { margin: 0; color: var(--muted); max-width: 42rem; }
.badges { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1rem; }
.badge {
  font-size: .75rem; font-weight: 600;
  padding: .28rem .55rem; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); background: var(--bg-elev);
}
.badge.hot { color: #ffd0da; border-color: rgba(255,107,138,.4); background: rgba(255,107,138,.12); }
.badge.ok { color: #c9f0d8; border-color: rgba(93,206,140,.35); background: rgba(93,206,140,.1); }
.panel {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 1rem 0;
}
.tool-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1rem;
}
@media (max-width: 800px) {
  .tool-grid { grid-template-columns: 1fr; }
}
label { display: block; font-size: .82rem; color: var(--muted); margin: .55rem 0 .25rem; }
select, input[type="text"], textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .7rem .8rem;
  font: inherit;
}
textarea { min-height: 160px; resize: vertical; font-family: var(--mono); font-size: .82rem; line-height: 1.45; }
.btn-row { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: .85rem; }
button, .btn {
  appearance: none; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), #5a8cff);
  color: white; font-weight: 650; font: inherit;
  padding: .7rem 1rem; border-radius: 11px;
  text-decoration: none; display: inline-flex; align-items: center; justify-content: center;
}
button.secondary, .btn.secondary {
  background: transparent; color: var(--text);
  border: 1px solid var(--line);
}
button:hover, .btn:hover { filter: brightness(1.08); }
.hint { font-size: .82rem; color: var(--muted); margin-top: .55rem; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: .85rem;
  margin: 1rem 0 2rem;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex; flex-direction: column; gap: .45rem;
  text-decoration: none; color: inherit;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: #3a4155; transform: translateY(-2px); }
.card h3 { margin: 0; font-size: 1.05rem; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: .9rem; flex: 1; }
.meta { display: flex; flex-wrap: wrap; gap: .35rem; font-size: .72rem; color: var(--muted); }
.pill {
  border: 1px solid var(--line); border-radius: 999px; padding: .15rem .45rem;
}
.pill.hot { border-color: rgba(255,107,138,.45); color: #ffb3c3; }
.pill.rising { border-color: rgba(57,208,200,.45); color: #9aefe9; }
.pill.cooling, .pill.long-tail, .pill.holding { color: var(--muted); }
.section-title {
  margin: 2rem 0 .6rem;
  font-size: 1.25rem;
  letter-spacing: -.02em;
}
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: .85rem;
}
.price-card h3 { margin: 0 0 .35rem; }
.price-card .price { font-size: 1.8rem; font-weight: 750; letter-spacing: -.03em; }
.price-card ul { margin: .6rem 0 1rem; padding-left: 1.1rem; color: var(--muted); }
.muted { color: var(--muted); }
.footer {
  border-top: 1px solid var(--line);
  margin-top: 2.5rem; padding-top: 1.2rem;
  color: var(--muted); font-size: .85rem;
}
.prose h1 { margin-top: 0; letter-spacing: -.02em; }
.prose h2 { margin-top: 1.6rem; font-size: 1.15rem; }
.prose ol, .prose ul { color: var(--muted); }
.faq details {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .7rem .85rem;
  margin: .5rem 0;
  background: var(--bg-elev);
}
.faq summary { cursor: pointer; font-weight: 600; }
.crumb { font-size: .85rem; color: var(--muted); margin: 1rem 0; }
.crumb a { color: var(--muted); }
.copy-toast {
  position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%);
  background: #1c2330; border: 1px solid #3a4458; color: var(--text);
  padding: .55rem .9rem; border-radius: 999px; font-size: .85rem;
  opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 99;
}
.copy-toast.show { opacity: 1; }
.note {
  font-size: .8rem; color: var(--muted);
  border-left: 3px solid var(--accent);
  padding-left: .7rem; margin: .8rem 0;
}