/* ─── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a0f;
  --surface:   #12121a;
  --border:    #1e1e2e;
  --accent:    #7c6ff7;
  --accent-2:  #5b4fe8;
  --text:      #e8e8f0;
  --muted:     #8888a8;
  --radius:    10px;
  --max-width: 1080px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1rem;
}

/* ─── Layout ────────────────────────────────────────────────────────────────── */
.container {
  width: min(var(--max-width), 100% - 2rem);
  margin-inline: auto;
}

/* ─── Nav ───────────────────────────────────────────────────────────────────── */
.nav {
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 60px;
}

.logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

/* ─── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
  padding-block: 120px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* subtle radial glow behind hero text */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 30%, rgba(124, 111, 247, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner { position: relative; }

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.75em 1.6em;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(124, 111, 247, 0.5);
}

.btn-primary:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 111, 247, 0.35);
}

.btn-primary:active { transform: translateY(0); }

/* ─── Features ──────────────────────────────────────────────────────────────── */
.features {
  padding-block: 80px;
  border-top: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-card p { color: var(--muted); font-size: 0.95rem; }

/* ─── Waitlist ──────────────────────────────────────────────────────────────── */
.waitlist {
  padding-block: 100px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.waitlist-inner { max-width: 560px; margin-inline: auto; }

.waitlist h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.waitlist > .container > p,
.waitlist-inner > p {
  color: var(--muted);
  margin-bottom: 2rem;
}

.waitlist-form .form-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.waitlist-form input[type="email"] {
  flex: 1 1 260px;
  padding: 0.75em 1.1em;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.waitlist-form input[type="email"]:focus { border-color: var(--accent); }

.waitlist-form input[type="email"]::placeholder { color: var(--muted); }

.form-note {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ─── Success state ─────────────────────────────────────────────────────────── */
.form-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.25rem 2rem;
  background: rgba(124, 111, 247, 0.12);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  animation: fadeIn 0.3s ease;
}

.form-success[hidden] { display: none; }

.success-icon {
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 700;
}

.form-success p { color: var(--text); }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Footer ────────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding-block: 1.75rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-copy { font-size: 0.85rem; color: var(--muted); margin-left: auto; }

.footer-social { color: var(--muted); display: flex; transition: color 0.15s ease; }
.footer-social:hover { color: var(--accent); }