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

:root {
  --bg: #0a0a0f;
  --surface: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f0f0f5;
  --text-dim: #8a8a9a;
  --accent: #ff7700;
  --accent-glow: rgba(255, 119, 0, 0.35);
  --accent-hover: #ff9233;
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Background glows ── */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}
.bg-glow--1 {
  width: 600px;
  height: 600px;
  background: var(--accent-glow);
  top: -200px;
  left: -100px;
}
.bg-glow--2 {
  width: 500px;
  height: 500px;
  background: rgba(255, 150, 50, 0.2);
  bottom: -150px;
  right: -100px;
}

/* ── Header ── */
header {
  position: relative;
  z-index: 1;
  padding: 28px 40px;
}

.logo {
  height: 40px;
  width: auto;
}

/* ── Main ── */
main {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* ── Hero ── */
.hero {
  text-align: center;
  max-width: 680px;
}

.hero__badge {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 50px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.hero__sub {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto 48px;
}

/* ── Countdown ── */
.countdown {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 56px;
}

.countdown__block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  min-width: 90px;
  text-align: center;
}

.countdown__number {
  display: block;
  font-size: 2.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.countdown__label {
  display: block;
  margin-top: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.countdown__sep {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dim);
  padding-bottom: 20px;
}

/* ── Notify ── */
.notify {
  text-align: center;
}

.notify h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.notify__form {
  display: flex;
  gap: 10px;
  max-width: 440px;
  margin: 0 auto;
}

.notify__form input {
  flex: 1;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.notify__form input::placeholder {
  color: var(--text-dim);
}
.notify__form input:focus {
  border-color: var(--accent);
}

.notify__form button {
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  white-space: nowrap;
}
.notify__form button:hover {
  background: var(--accent-hover);
}
.notify__form button:active {
  transform: scale(0.97);
}

.notify__msg {
  margin-top: 12px;
  font-size: 0.85rem;
  min-height: 20px;
  color: #4caf84;
  font-weight: 500;
}
.notify__msg--error {
  color: #ff5c5c;
}

/* ── Features ── */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 800px;
  margin-top: 80px;
  width: 100%;
}

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.feature:hover {
  border-color: rgba(255, 119, 0, 0.3);
  transform: translateY(-4px);
}

.feature__icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.feature h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ── Footer ── */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px;
  font-size: 0.8rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  header {
    padding: 20px 24px;
  }

  .countdown__block {
    min-width: 64px;
    padding: 14px 10px;
  }

  .countdown__number {
    font-size: 1.6rem;
  }

  .countdown__sep {
    font-size: 1.4rem;
  }

  .notify__form {
    flex-direction: column;
  }

  .notify__form button {
    width: 100%;
  }

  .features {
    grid-template-columns: 1fr;
    margin-top: 56px;
  }
}