/* Amplified Metal landing — dark metal aesthetic, mobile-first. No frameworks. */

:root {
  --bg: #0a0a0c;
  --bg2: #121216;
  --panel: #16161b;
  --line: #2a2a32;
  --text: #f2f0eb;
  --muted: #a7a3a8;
  --blood: #e10600;
  --ember: #ff7a1a;
  --gold: #f5c518;
  --radius: 10px;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* subtle texture: dark vignette + faint diagonal grit */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(225,6,0,.10), transparent 60%),
    repeating-linear-gradient(115deg, transparent 0 7px, rgba(255,255,255,.012) 7px 8px);
}
main, header, footer { position: relative; z-index: 1; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,12,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 1rem;
}
.logo {
  font-weight: 900; letter-spacing: .06em; text-decoration: none; color: var(--text);
  font-size: 1.05rem;
}
.logo span { color: var(--blood); }
.nav-links { display: flex; gap: 1rem; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.nav-links a:hover { color: var(--text); }
.nav-login {
  border: 1px solid var(--line); border-radius: 999px; padding: .35rem .9rem;
}
.nav-login:hover { border-color: var(--blood); }

/* ---------- hero ---------- */
.hero {
  max-width: var(--max); margin: 0 auto;
  padding: 4.5rem 1rem 3rem;
  text-align: center;
}
.kicker {
  color: var(--ember); text-transform: uppercase; letter-spacing: .28em;
  font-size: .75rem; font-weight: 700; margin: 0 0 1rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 7vw, 4.2rem);
  line-height: 1.02; margin: 0 0 1.25rem;
  font-weight: 900; letter-spacing: .01em;
}
.hero h1 em { font-style: normal; color: var(--blood); text-shadow: 0 0 34px rgba(225,6,0,.45); }
.lede { max-width: 640px; margin: 0 auto 2rem; color: var(--muted); font-size: 1.08rem; }
.lede strong { color: var(--text); }
.cta-row { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.5rem; }

.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  font-weight: 800; letter-spacing: .04em;
  padding: .9rem 1.7rem; border-radius: var(--radius);
  border: 1px solid transparent; font-size: 1rem;
}
.btn-primary {
  background: linear-gradient(180deg, #f21a0e, #b30400);
  color: #fff; box-shadow: 0 6px 24px rgba(225,6,0,.35);
}
.btn-primary:hover { filter: brightness(1.12); }
.btn-primary:disabled { opacity: .55; cursor: wait; }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--blood); }

.stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem;
  max-width: 720px; margin: 0 auto;
}
.stat {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem .5rem;
}
.stat strong { display: block; font-size: 1.6rem; color: var(--gold); }
.stat span { font-size: .78rem; color: var(--muted); }

/* ---------- sections ---------- */
.section { max-width: var(--max); margin: 0 auto; padding: 3rem 1rem; }
.section h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 900; letter-spacing: .05em;
  margin: 0 0 .4rem; text-align: center;
}
.section h2::after {
  content: ""; display: block; width: 64px; height: 4px; margin: .7rem auto 0;
  background: linear-gradient(90deg, var(--blood), var(--ember)); border-radius: 2px;
}
.section-sub { text-align: center; color: var(--muted); margin: 0 0 2rem; }

.cards { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.5rem;
}
.card-num { color: var(--blood); font-weight: 900; font-size: .85rem; letter-spacing: .2em; }
.card h3 { margin: .4rem 0 .5rem; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

.stack-note {
  margin-top: 1.5rem; text-align: center;
  border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 1.5rem; background: var(--bg2);
}
.stack-note h3 { margin: 0 0 .5rem; letter-spacing: .12em; color: var(--ember); font-size: 1rem; }
.stack-note p { margin: 0; color: var(--muted); }
.stack-note strong { color: var(--text); }

/* ---------- panels / forms ---------- */
.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem;
  max-width: 560px; margin: 0 auto 1.2rem;
}
.panel h3 { margin: 0 0 1rem; font-size: 1.15rem; }
.step {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.7rem; height: 1.7rem; border-radius: 50%;
  background: var(--blood); color: #fff; font-size: .9rem; margin-right: .5rem;
}
.form label { display: block; margin-bottom: 1rem; font-weight: 600; font-size: .95rem; }
.form label small { color: var(--muted); font-weight: 400; }
.form input {
  display: block; width: 100%; margin-top: .35rem;
  background: var(--bg2); border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: .8rem .9rem; font-size: 1rem;
}
.form input:focus { outline: none; border-color: var(--blood); box-shadow: 0 0 0 2px rgba(225,6,0,.25); }
.form .btn { width: 100%; margin-top: .4rem; }
.form-msg { min-height: 1.4em; margin: .8rem 0 0; font-size: .92rem; }
.form-msg.error { color: #ff6b61; }
.form-msg.ok { color: #7ee2a8; }

#paypal-button-container { min-height: 120px; }

.success-panel { border-color: #2f7a4d; }
.success-panel h3 { color: #7ee2a8; letter-spacing: .06em; }
.where { list-style: none; padding: 0; margin: 1rem 0; }
.where li { padding: .5rem 0; border-top: 1px solid var(--line); color: var(--muted); }
.where li strong { color: var(--text); }

.account-status {
  margin-top: 1rem; padding: 1rem; border-radius: 8px;
  background: var(--bg2); border: 1px solid var(--line); font-size: .95rem;
}
.account-status .pill {
  display: inline-block; padding: .15rem .7rem; border-radius: 999px;
  font-size: .8rem; font-weight: 800; letter-spacing: .05em; margin-left: .5rem;
}
.pill.active { background: #123d22; color: #7ee2a8; border: 1px solid #2f7a4d; }
.pill.inactive { background: #3d1212; color: #ff9d97; border: 1px solid #7a2f2f; }

/* ---------- faq ---------- */
.faq { max-width: 720px; margin: 0 auto; }
.faq details {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); margin-bottom: .7rem; padding: 1rem 1.2rem;
}
.faq summary { cursor: pointer; font-weight: 700; }
.faq summary:hover { color: var(--ember); }
.faq p { color: var(--muted); margin: .7rem 0 0; }
.faq strong { color: var(--text); }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line); text-align: center;
  padding: 2rem 1rem; color: var(--muted);
}
.footer .logo { font-size: 1.3rem; margin: 0 0 .5rem; }
.footer a { color: var(--ember); }
.fine { font-size: .85rem; }

@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr 1fr 1fr; gap: .5rem; }
  .stat strong { font-size: 1.2rem; }
  .stat span { font-size: .68rem; }
  .nav-links a:not(.nav-login) { display: none; }
}