:root {
  --bg-primary: #070b12;
  --bg-secondary: #111827;
  --panel: rgba(15, 23, 42, 0.72);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #f5f7ff;
  --muted: #b9c4d9;
  --accent: #92a8ff;
  --accent-2: #72d7c4;
  --accent-3: #ffbf69;
  --shadow: rgba(3, 7, 16, 0.8);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at 18% 15%, rgba(146, 168, 255, 0.18), transparent 18%),
    radial-gradient(circle at 80% 80%, rgba(114, 215, 196, 0.12), transparent 24%),
    linear-gradient(135deg, #02060d 0%, #0b1220 34%, #101926 100%);
  color: var(--text);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

button,
input {
  font: inherit;
}

.background-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

.glow-one {
  width: 26rem;
  height: 26rem;
  background: rgba(124, 155, 255, 0.45);
  top: -6rem;
  left: -6rem;
}

.glow-two {
  width: 22rem;
  height: 22rem;
  background: rgba(115, 224, 199, 0.32);
  bottom: -4rem;
  right: -3rem;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 60px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.7rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0d1324;
  box-shadow: 0 12px 30px rgba(124, 155, 255, 0.38);
}

.brand-text {
  font-size: 1.05rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 28px;
  padding: 56px 0 38px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-2);
  font-size: 0.76rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.9rem, 5vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: -0.08em;
  max-width: 620px;
  text-shadow: 0 0 25px rgba(146, 168, 255, 0.18);
}

.subtitle {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}


.hero-visual {
  display: flex;
  justify-content: center;
}

.device-card {
  width: min(100%, 480px);
  border: 1px solid rgba(146, 168, 255, 0.14);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(10, 18, 30, 0.95), rgba(10, 14, 24, 0.9));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4), 0 0 40px rgba(146, 168, 255, 0.12);
  overflow: hidden;
}

.device-header {
  display: flex;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--panel-border);
}

.dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: #ff6b6b; }
.dot.yellow { background: #feca57; }
.dot.green { background: #3dd598; }

.screen-content {
  padding: 20px 20px 18px;
}

.panel-simple {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.event-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(124, 155, 255, 0.12);
  color: #dfe7ff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.screen-content h2 {
  margin: 20px 0 18px;
  font-size: clamp(1.5rem, 2vw, 2.1rem);
  line-height: 1.1;
}

.question-box {
  padding: 18px 18px 12px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(124, 155, 255, 0.12), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(124, 155, 255, 0.2);
}

.question-box p {
  margin: 0 0 12px;
  font-size: 0.96rem;
  color: var(--muted);
}

.question-box ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.question-box li {
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.04);
  font-weight: 600;
}

.score-panel {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.score-header,
.score-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 12px;
}

.score-header {
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.score-row {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.score-row:last-child {
  border-bottom: none;
}

.score-row span {
  color: var(--accent-2);
  font-weight: 700;
}

.score-row strong {
  color: var(--text);
  font-weight: 600;
}

.score-row em {
  color: var(--accent-3);
  font-style: normal;
  font-weight: 700;
}

.muted-row {
  opacity: 0.8;
}


@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 30px;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .notify-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 24px, 1180px);
  }

  .topbar {
    padding-bottom: 8px;
  }

  .countdown {
    gap: 12px;
  }

  .count-item {
    min-width: 72px;
  }

  .notify-form {
    width: 100%;
  }

  .notify-form input,
  .notify-form button,
  .primary-btn,
  .secondary-btn {
    width: 100%;
  }
}