/* Shared styles for every bonoverse.studio page. */
:root {
  --bg: #0a0d13;
  --bg-card: #10151f;
  --border: #1d2431;
  --text: #e8edf4;
  --muted: #8b95a5;
  --green: #2fd67b;
  --red: #f6465d;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* ---- Nav ---- */
nav { display: flex; justify-content: space-between; align-items: center; padding: 28px 0; gap: 16px; }
.wordmark {
  font-weight: 800; letter-spacing: 0.12em; font-size: 15px;
  color: var(--text); text-decoration: none;
  display: flex; align-items: center; gap: 10px; white-space: nowrap;
}
.wordmark svg { display: block; }
.nav-links { display: flex; gap: 22px; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 14px;
  font-family: var(--mono); letter-spacing: 0.05em;
}
.nav-links a:hover { color: var(--green); }

/* ---- Hero ---- */
.hero { padding: 88px 0 100px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 70% at 85% 30%, rgba(47,214,123,0.10), transparent 70%);
}
.hero .wrap { position: relative; }
.hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; max-width: 760px;
}
.hero h1 .accent { color: var(--green); }
.hero p.sub { margin-top: 24px; font-size: clamp(16px, 2.2vw, 19px); color: var(--muted); max-width: 580px; }
.kicker {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--green); margin-bottom: 18px;
}

/* ---- Sections ---- */
section { padding: 72px 0; border-top: 1px solid var(--border); }
.section-label {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 28px;
}
.section-label::before { content: "▲ "; color: var(--green); }
h2 { font-size: clamp(26px, 4vw, 36px); font-weight: 800; letter-spacing: -0.01em; line-height: 1.15; }
.prose { color: var(--muted); font-size: 17px; max-width: 640px; }
.prose strong { color: var(--text); }
.prose + .prose { margin-top: 14px; }

/* ---- Product card (home page) ---- */
.product-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  padding: 36px; display: grid; grid-template-columns: 1fr 200px; gap: 36px; align-items: center;
}
.product-head { display: flex; align-items: center; gap: 18px; }
.app-icon { width: 72px; height: 72px; border-radius: 16px; flex-shrink: 0; border: 1px solid var(--border); }
.platform { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); margin-top: 4px; }
.product-card p.desc { margin-top: 18px; color: var(--muted); font-size: 16px; }
.product-shot { border-radius: 22px; border: 1px solid var(--border); }

/* ---- Buttons ---- */
.actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 26px; }
.store-btn {
  display: inline-block; background: var(--green); color: #062514; text-decoration: none;
  font-weight: 700; font-size: 15px; border-radius: 10px; padding: 12px 20px;
}
.store-btn:hover { filter: brightness(1.08); }
.text-link { color: var(--green); text-decoration: none; font-weight: 600; font-size: 15px; }
.text-link:hover { text-decoration: underline; }

/* ---- Product page ---- */
.product-hero { display: flex; align-items: center; gap: 24px; }
.product-hero .app-icon { width: 96px; height: 96px; border-radius: 22px; }
.product-hero h1 { font-size: clamp(34px, 6vw, 54px); }
.shots {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.shots img { border-radius: 20px; border: 1px solid var(--border); }
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.feature h3 { font-size: 17px; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 15px; }
.faq details { border-bottom: 1px solid var(--border); padding: 18px 0; max-width: 720px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 16px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green); font-family: var(--mono); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin-top: 10px; font-size: 15px; }
.fine { color: var(--muted); font-size: 13px; max-width: 720px; margin-top: 28px; }

a.email { display: inline-block; margin-top: 8px; color: var(--green); text-decoration: none; font-family: var(--mono); font-size: 17px; }
a.email:hover { text-decoration: underline; }

/* ---- Footer ---- */
footer {
  border-top: 1px solid var(--border); padding: 36px 0 48px; color: var(--muted); font-size: 13px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--green); }

@media (max-width: 760px) {
  .product-card { grid-template-columns: 1fr; padding: 26px; }
  .product-shot { max-width: 220px; }
  .shots { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 62%; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
  .shots img { scroll-snap-align: start; }
  .features { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 72px; }
  .product-hero { align-items: flex-start; flex-direction: column; gap: 18px; }
  .nav-links { gap: 14px; }
}
@media (max-width: 400px) {
  .wordmark span { display: none; }
}
