:root {
  --purple-900: #2a1a55;
  --purple-700: #4c2fa3;
  --purple-600: #6a48c9;
  --purple-500: #7c5cdb;
  --purple-400: #9b7ce8;
  --purple-200: #d6c9f7;
  --purple-050: #f3effc;
  --ink: #1f1538;
  --ink-soft: #5b5273;
  --bg: #faf8ff;
  --card: #ffffff;
  --radius: 18px;
  --shadow: 0 18px 45px -20px rgba(74, 47, 163, 0.35);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--purple-600); }

/* --- background orbs --- */
.bg-orbs { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}
.orb-1 { width: 420px; height: 420px; background: var(--purple-400); top: -120px; left: -100px; }
.orb-2 { width: 360px; height: 360px; background: #c4b3f5; top: 40%; right: -120px; }
.orb-3 { width: 300px; height: 300px; background: var(--purple-200); bottom: -120px; left: 30%; }

/* --- header --- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 24px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { display: flex; }
.brand-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.brand-name.small { font-size: 1.15rem; }
.header-domain {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--purple-600);
  background: var(--purple-050);
  border: 1px solid var(--purple-200);
  padding: 6px 14px;
  border-radius: 999px;
}

/* --- hero --- */
.hero {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 0px;
  text-align: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--purple-700);
  background: var(--purple-050);
  border: 1px solid var(--purple-200);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--purple-500);
  box-shadow: 0 0 0 0 rgba(124, 92, 219, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(124, 92, 219, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(124, 92, 219, 0); }
  100% { box-shadow: 0 0 0 0 rgba(124, 92, 219, 0); }
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 20px;
}
.grad-text {
  background: linear-gradient(120deg, var(--purple-500), var(--purple-700));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 600px;
  margin: 0 auto 36px;
}
.hero-sub strong { color: var(--ink); }

/* --- countdown --- */
.countdown {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 36px;
}
.cd-box {
  background: var(--card);
  border: 1px solid var(--purple-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 8px;
  min-width: 84px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.cd-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--purple-700);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.cd-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

/* --- notify form --- */
.notify-form {
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto;
}
.notify-form input {
  flex: 1;
  padding: 14px 18px;
  border: 1px solid var(--purple-200);
  border-radius: 12px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--card);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.notify-form input:focus {
  border-color: var(--purple-500);
  box-shadow: 0 0 0 4px rgba(124, 92, 219, 0.15);
}
.notify-form button {
  padding: 14px 24px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(120deg, var(--purple-500), var(--purple-700));
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 12px 24px -10px rgba(74, 47, 163, 0.6);
}
.notify-form button:hover { transform: translateY(-2px); }
.notify-form button:active { transform: translateY(0); }
.notify-feedback {
  min-height: 1.4em;
  margin-top: 12px;
  font-size: 0.9rem;
  font-weight: 600;
}
.notify-feedback.ok { color: #1f9d57; }
.notify-feedback.err { color: #d6455d; }

/* --- features --- */
.features, .audience {
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 24px;
  text-align: center;
}
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.section-sub {
  color: var(--ink-soft);
  margin-bottom: 40px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--card);
  border: 1px solid #ece6fb;
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: left;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--purple-200);
}
.feature-icon {
  width: 50px; height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--purple-050);
  border-radius: 14px;
  margin-bottom: 14px;
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.feature-card p {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* --- audience --- */
.audience-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.audience-tags span {
  background: var(--card);
  border: 1px solid var(--purple-200);
  color: var(--purple-700);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 20px;
  border-radius: 999px;
}

/* --- footer --- */
.site-footer {
  text-align: center;
  padding: 48px 24px;
  border-top: 1px solid #ece6fb;
  margin-top: 20px;
}
.footer-brand { margin-bottom: 8px; }
.footer-text { color: var(--ink-soft); font-size: 0.95rem; }
.footer-text a { font-weight: 600; text-decoration: none; }
.footer-copy { color: var(--ink-soft); font-size: 0.82rem; margin-top: 6px; opacity: 0.8; }

/* --- responsive --- */
@media (max-width: 560px) {
  .countdown { gap: 8px; }
  .cd-box { min-width: 0; flex: 1; padding: 12px 4px; }
  .cd-num { font-size: 1.5rem; }
  .notify-form { flex-direction: column; }
  .header-domain { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .badge-dot { animation: none; }
  * { scroll-behavior: auto; }
}