/* Public website at / (the Mini App under /app/ uses app.css). Same dark theme and green. */
:root {
  color-scheme: dark;
  --bg: #0b0f12;
  --bg-alt: #0f1418;
  --surface: #141a1f;
  --surface-2: #1a2229;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --border: #24303a;
  --primary: #22c55e;
  --primary-strong: #4ade80;
  --primary-text: #052e16;
  --primary-soft: rgba(34, 197, 94, .14);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.02em; }
p { margin: 0; }
.muted { color: var(--muted); }
.accent { color: var(--primary-strong); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.wrap--narrow { max-width: 720px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 0 22px; border-radius: 14px;
  background: var(--primary); color: var(--primary-text); border: 1px solid var(--primary);
  font-weight: 700; text-decoration: none; white-space: nowrap;
  box-shadow: 0 12px 28px -14px rgba(34, 197, 94, .7);
  transition: transform .1s ease, background .15s ease;
}
.btn:hover { background: var(--primary-strong); }
.btn:active { transform: scale(.98); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border); box-shadow: none; }
.btn--ghost:hover { background: var(--surface); }
.btn--small { min-height: 40px; padding: 0 16px; font-size: .92rem; border-radius: 12px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 15, 18, .82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(36, 48, 58, .6);
}
.site-header__inner { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; text-decoration: none; }
.logo__mark {
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px;
  background: var(--primary); color: var(--primary-text);
}
.site-nav { display: flex; gap: 22px; margin-left: auto; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: .95rem; font-weight: 500; }
.site-nav a:hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 88px; background: radial-gradient(60% 60% at 80% 20%, rgba(34, 197, 94, .14), transparent 70%); }
.hero__inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--primary-strong); font-weight: 700; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.3rem, 5.4vw, 3.6rem); font-weight: 800; margin-bottom: 20px; }
.lead { color: var(--muted); font-size: 1.12rem; max-width: 34em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.rate-pill {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 28px;
  padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border);
  color: var(--muted); font-size: .92rem;
}
.rate-pill strong { color: var(--text); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }

/* Phone mock-up of the app */
.phone {
  justify-self: center; width: 300px; padding: 12px; border-radius: 44px;
  background: #05080a; border: 1px solid var(--border);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .9), 0 0 0 8px rgba(255, 255, 255, .02);
}
.phone__screen { border-radius: 34px; background: var(--bg); padding: 26px 16px 20px; display: grid; gap: 10px; }
.mock-card {
  display: grid; gap: 4px; padding: 18px; border-radius: 18px; color: var(--primary-text);
  background: linear-gradient(135deg, #22c55e, #15803d);
}
.mock-card__label { font-size: .75rem; font-weight: 600; opacity: .75; }
.mock-card__amount { font-size: 1.45rem; font-weight: 800; letter-spacing: -.02em; }
.mock-card__tokens { display: flex; gap: 6px; margin-top: 6px; }
.mock-card__tokens i { font-style: normal; font-size: .7rem; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: rgba(5, 46, 22, .18); }
.mock-heading { font-size: .8rem; font-weight: 700; color: var(--muted); margin-top: 6px; }
.mock-row { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 14px; background: var(--surface); font-size: .9rem; font-weight: 600; }
.mock-row small { display: block; color: var(--muted); font-weight: 400; font-size: .75rem; }
.mock-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--primary-soft); color: var(--primary-strong); }
.mock-done { margin-top: 4px; padding: 10px; border-radius: 12px; text-align: center; font-size: .82rem; font-weight: 700; color: var(--primary-strong); background: var(--primary-soft); }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); font-weight: 800; margin-bottom: 40px; }
.grid { display: grid; gap: 18px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.tile, .feature { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.tile h3, .feature h3 { font-size: 1.15rem; margin-bottom: 8px; }
.tile p, .feature p { color: var(--muted); }
.tile__icon {
  display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 18px;
  border-radius: 12px; background: var(--primary-soft); color: var(--primary-strong); font-size: 1.2rem;
}

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: none; }
.steps li { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.steps__n {
  display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 18px;
  border-radius: 50%; background: var(--primary); color: var(--primary-text); font-weight: 800;
}
.steps h3 { font-size: 1.1rem; margin-bottom: 8px; }
.steps p { color: var(--muted); }

.faq { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 0; font-weight: 600; font-size: 1.05rem;
  display: flex; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--primary-strong); font-size: 1.4rem; line-height: 1; }
.faq[open] summary::after { content: "–"; }
.faq p { color: var(--muted); padding: 0 0 20px; }

.cta { padding: 88px 0; }
.cta__inner {
  text-align: center; padding: 56px 24px; border-radius: 28px;
  background: radial-gradient(80% 120% at 50% 0%, rgba(34, 197, 94, .22), var(--surface) 70%);
  border: 1px solid var(--border);
}
.cta h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); font-weight: 800; margin-bottom: 10px; }
.cta p { color: var(--muted); margin-bottom: 28px; }

.site-footer { border-top: 1px solid var(--border); padding: 28px 0; font-size: .9rem; }
.site-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }

a:focus-visible, summary:focus-visible { outline: 2px solid var(--primary-strong); outline-offset: 3px; border-radius: 6px; }

/* ---------- Small screens ---------- */
@media (max-width: 860px) {
  .hero { padding: 48px 0 64px; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .grid--3, .steps { grid-template-columns: 1fr; }
  .section, .cta { padding: 64px 0; }
}
@media (max-width: 640px) {
  .site-nav { display: none; }
  .site-header .btn--small { margin-left: auto; }
  .grid--2 { grid-template-columns: 1fr; }
  .hero__actions .btn { flex: 1 1 100%; }
  .phone { width: 100%; max-width: 300px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }