:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-solid: #ffffff;
  --text: #111827;
  --muted: #667085;
  --line: rgba(17, 24, 39, 0.1);
  --primary: #635bff;
  --primary-dark: #4d46db;
  --accent: #14b8a6;
  --success: #0f9f6e;
  --danger: #dc2626;
  --shadow: 0 30px 80px rgba(31, 41, 55, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --transition: 220ms ease;
}

body.dark {
  color-scheme: dark;
  --bg: #0d1117;
  --surface: rgba(20, 25, 34, 0.74);
  --surface-solid: #151b24;
  --text: #f8fafc;
  --muted: #a1aab8;
  --line: rgba(255, 255, 255, 0.1);
  --primary: #8b83ff;
  --primary-dark: #746cff;
  --accent: #2dd4bf;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  transition: background-color var(--transition), color var(--transition);
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.background {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(12px);
  opacity: 0.3;
}

.orb-one {
  width: 420px;
  height: 420px;
  top: -150px;
  left: -120px;
  background: radial-gradient(circle, var(--primary), transparent 68%);
}

.orb-two {
  width: 520px;
  height: 520px;
  right: -180px;
  bottom: -210px;
  background: radial-gradient(circle, var(--accent), transparent 68%);
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent 80%);
  opacity: 0.4;
}

.page-shell {
  width: min(1180px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header {
  padding: 28px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 10px 25px rgba(99, 91, 255, 0.25);
}

.theme-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(16px);
  transition: transform var(--transition), border-color var(--transition), background-color var(--transition);
}

.theme-toggle:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 91, 255, 0.38);
}

.hero {
  align-self: center;
  width: min(840px, 100%);
  margin: 42px auto 56px;
  padding: clamp(32px, 6vw, 72px);
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.status-badge {
  width: fit-content;
  margin: 0 auto 28px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-solid);
  font-size: 0.78rem;
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(20, 184, 166, 0.12);
  animation: pulse 1.8s infinite;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0 auto;
  font-size: clamp(2.65rem, 8vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

h1 span {
  display: block;
  background: linear-gradient(100deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.intro {
  max-width: 630px;
  margin: 28px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.75;
}

.notify-form {
  max-width: 610px;
  margin: 36px auto 0;
}

.input-group {
  display: flex;
  gap: 10px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-solid);
  box-shadow: 0 14px 34px rgba(31, 41, 55, 0.08);
}

.input-group:focus-within {
  border-color: rgba(99, 91, 255, 0.5);
  box-shadow: 0 0 0 4px rgba(99, 91, 255, 0.1);
}

.input-group input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  padding: 0 15px;
  color: var(--text);
  background: transparent;
}

.input-group input::placeholder {
  color: var(--muted);
}

.input-group button {
  border: 0;
  border-radius: 13px;
  padding: 15px 22px;
  color: white;
  background: var(--primary);
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), background-color var(--transition), box-shadow var(--transition);
}

.input-group button:hover {
  transform: translateY(-1px);
  background: var(--primary-dark);
  box-shadow: 0 10px 26px rgba(99, 91, 255, 0.25);
}

.form-message {
  min-height: 22px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

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

.form-message.error {
  color: var(--danger);
}

.progress-section {
  max-width: 610px;
  margin: 30px auto 0;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.84rem;
}

.progress-meta strong {
  color: var(--text);
}

.progress-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(99, 91, 255, 0.1);
}

.progress-bar {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.launch-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 34px;
}

.launch-info article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.28);
}

.launch-info strong,
.launch-info span {
  display: block;
}

.launch-info strong {
  margin-bottom: 7px;
  font-size: 0.9rem;
}

.launch-info span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.site-footer {
  gap: 24px;
  padding: 24px 0 30px;
  color: var(--muted);
  font-size: 0.82rem;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-footer a {
  transition: color var(--transition);
}

.site-footer a:hover {
  color: var(--primary);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.82); opacity: 0.6; }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 24px, 1180px);
  }

  .hero {
    margin-top: 18px;
    padding: 34px 20px;
    border-radius: 22px;
  }

  .input-group {
    flex-direction: column;
  }

  .input-group input {
    min-height: 52px;
  }

  .input-group button {
    width: 100%;
  }

  .launch-info {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.notify-form button:disabled,
.notify-form input:disabled {
  cursor: wait;
  opacity: 0.72;
}
