/* Matriq waitlist — dark purple brand (matches #6C3BAA / #0D0620) */

:root {
  --bg: #0d0620;
  --bg-2: #140b2e;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(139, 92, 246, 0.4);
  --text: #f8f6fc;
  --text-dim: #b9a8d9;
  --text-muted: #8b7aae;
  --primary: #8b5cf6;
  --primary-2: #6c3baa;
  --accent: #c084fc;
  --success: #34d399;
  --error: #f87171;
  --radius: 16px;
  --max-w: 1100px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; border: 0; clip: rect(0 0 0 0); overflow: hidden;
}

/* ── Ambient background ─────────────────────────────── */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.orb {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.35;
  animation: drift 18s ease-in-out infinite alternate;
}
.orb-1 { width: 480px; height: 480px; background: #6c3baa; top: -160px; left: -120px; }
.orb-2 { width: 420px; height: 420px; background: #3b1d8f; bottom: -140px; right: -100px; animation-delay: -8s; }
.orb-3 { width: 300px; height: 300px; background: #4c1d95; top: 40%; left: 55%; opacity: 0.22; animation-delay: -4s; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(139, 92, 246, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 30%, transparent 75%);
}
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(60px, 40px) scale(1.12); }
}

/* ── Nav ────────────────────────────────────────────── */
.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px); background: rgba(13, 6, 32, 0.7); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: var(--max-w); margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  display: grid; place-items: center; font-weight: 800; font-size: 18px; color: white;
  box-shadow: 0 4px 20px rgba(108, 59, 170, 0.45);
}
.logo-text { font-weight: 700; font-size: 19px; letter-spacing: -0.3px; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--text-dim); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  padding: 9px 18px; border-radius: 10px; font-size: 14px; font-weight: 600;
  color: var(--text); border: 1px solid var(--border-strong); text-decoration: none;
  transition: all 0.2s ease; white-space: nowrap;
}
.nav-cta:hover { background: rgba(139, 92, 246, 0.15); border-color: var(--primary); transform: translateY(-1px); }

/* ── Hero ───────────────────────────────────────────── */
.hero { max-width: var(--max-w); margin: 0 auto; padding: 96px 24px 48px; text-align: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: rgba(139, 92, 246, 0.12); border: 1px solid var(--border-strong); color: var(--accent);
}
.hero h1 { font-size: clamp(38px, 6.6vw, 64px); font-weight: 900; letter-spacing: -2.5px; line-height: 1.08; margin: 28px 0 20px; }
.grad { background: linear-gradient(90deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { max-width: 640px; margin: 0 auto 40px; font-size: clamp(16px, 2.4vw, 19px); color: var(--text-dim); }

/* ── Join card ──────────────────────────────────────── */
.join-card {
  max-width: 560px; margin: 0 auto; padding: 28px;
  border-radius: 20px; background: var(--surface); border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}
.join-fields { display: flex; gap: 10px; margin-bottom: 12px; }
.field { flex: 1; }
.field input, .join-row input {
  width: 100%; padding: 14px 18px; border-radius: 12px; font-size: 15px;
  background: rgba(13, 6, 32, 0.6); border: 1px solid var(--border); color: var(--text);
  outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.field input::placeholder { color: var(--text-muted); }
.field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25); }
#join-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 15px 24px; border-radius: 12px; border: none; cursor: pointer;
  font-size: 16px; font-weight: 700; color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 8px 24px rgba(108, 59, 170, 0.45);
  transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s;
}
#join-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(108, 59, 170, 0.55); }
#join-btn:active { transform: translateY(0); }
#join-btn:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.btn-spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35); border-top-color: white;
  animation: spin 0.7s linear infinite; display: none;
}
#join-btn.loading .btn-spinner { display: inline-block; }
#join-btn.loading .btn-label { opacity: 0.85; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-msg { min-height: 22px; margin-top: 12px; font-size: 14px; font-weight: 500; text-align: center; }
.form-msg.ok { color: var(--success); }
.form-msg.err { color: var(--error); }
.join-note { margin-top: 16px; font-size: 13px; color: var(--text-muted); }
.join-note #count { font-weight: 700; color: var(--accent); }

/* Honeypot — hidden from humans */
.hp { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; width: 0; }

/* ── Hero points strip ──────────────────────────────── */
.hero-points {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
  margin: 28px auto 0;
}
.hero-points span {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px; font-size: 13px; font-weight: 500;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-dim);
}

/* ── Sections ───────────────────────────────────────── */
.problem, .features, .audience, .how { max-width: var(--max-w); margin: 0 auto; padding: 72px 24px; }
.section-title { text-align: center; font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -1.2px; }
.section-sub { text-align: center; color: var(--text-muted); margin: 12px 0 48px; font-size: 16px; }

/* ── Problem grid ───────────────────────────────────── */
.problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.problem-card {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 20px 22px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.problem-card:hover { transform: translateY(-3px); border-color: var(--border-strong); background: var(--surface-strong); }
.problem-icon { font-size: 22px; line-height: 1.3; }
.problem-card p { font-size: 14.5px; color: var(--text-dim); }
.problem-outro { margin-top: 36px; font-weight: 600; color: var(--accent); }

/* ── Feature grid ───────────────────────────────────── */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.feature-card {
  padding: 28px 26px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--surface-strong); }
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 16px;
  display: grid; place-items: center; font-size: 26px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.18), rgba(108, 59, 170, 0.18));
  border: 1px solid var(--border-strong);
}
.feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-dim); }

/* ── Audience split ─────────────────────────────────── */
.audience-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.audience-card {
  padding: 32px 28px; border-radius: 20px;
  background: linear-gradient(160deg, rgba(139, 92, 246, 0.12), rgba(13, 6, 32, 0.6));
  border: 1px solid var(--border-strong);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.audience-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(108, 59, 170, 0.25); }
.audience-card-alt { background: linear-gradient(160deg, rgba(192, 132, 252, 0.1), rgba(13, 6, 32, 0.6)); }
.audience-tag {
  display: inline-block; padding: 6px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase;
  background: rgba(139, 92, 246, 0.16); border: 1px solid var(--border-strong); color: var(--accent);
  margin-bottom: 16px;
}
.audience-card h3 { font-size: 24px; font-weight: 800; letter-spacing: -0.8px; line-height: 1.2; margin-bottom: 18px; }
.audience-card ul { list-style: none; display: grid; gap: 10px; }
.audience-card li { position: relative; padding-left: 26px; font-size: 14.5px; color: var(--text-dim); }
.audience-card li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--success); font-weight: 700; }

/* ── Steps ──────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.step { padding: 28px 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); text-align: center; }
.step-num {
  width: 44px; height: 44px; margin: 0 auto 14px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; font-size: 18px; color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 8px 20px rgba(108, 59, 170, 0.4);
}
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-dim); }

/* ── CTA ────────────────────────────────────────────── */
.cta { max-width: var(--max-w); margin: 0 auto; padding: 48px 24px 96px; text-align: center; }
.cta h2 { font-size: clamp(30px, 5vw, 46px); font-weight: 900; letter-spacing: -1.5px; }
.cta p { color: var(--text-muted); margin: 12px 0 28px; }
.cta-btn {
  display: inline-block; padding: 15px 32px; border-radius: 12px;
  font-size: 16px; font-weight: 700; color: white; text-decoration: none;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 10px 30px rgba(108, 59, 170, 0.5);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(108, 59, 170, 0.6); }

/* ── Footer ─────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); padding: 28px 24px; text-align: center; font-size: 13px; color: var(--text-muted); }

/* ── Reveal animations ──────────────────────────────── */
.fade-up { opacity: 0; transform: translateY(18px); animation: fadeUp 0.7s ease forwards; }
.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.36s; }
.delay-4 { animation-delay: 0.48s; }
.delay-5 { animation-delay: 0.6s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  .fade-up { animation: none; opacity: 1; transform: none; }
  .orb { animation: none; }
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 720px) {
  .hero { padding-top: 64px; }
  .join-fields { flex-direction: column; margin-bottom: 10px; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .nav-cta { display: none; }
}