:root {
  --bg: #07080c;
  --panel: rgba(13, 14, 20, 0.72);
  --panel-strong: rgba(18, 20, 30, 0.86);
  --ink: #f5f7fb;
  --muted: #9aa3b2;
  --accent: #35e3ff;
  --accent-2: #9f5bff;
  --accent-3: #ff7a45;
  --border: rgba(255, 255, 255, 0.08);
  --glow: 0 0 28px rgba(53, 227, 255, 0.22);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Sora", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, rgba(53, 227, 255, 0.18), transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(255, 122, 69, 0.22), transparent 45%),
    radial-gradient(circle at 70% 80%, rgba(159, 91, 255, 0.22), transparent 45%),
    var(--bg);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(transparent 0 96%, rgba(255, 255, 255, 0.04) 96%),
    linear-gradient(90deg, transparent 0 96%, rgba(255, 255, 255, 0.04) 96%);
  background-size: 48px 48px;
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}

.bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.65;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 36px 20px 64px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(8, 9, 14, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 16px rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 14px;
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-3) 50%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  color: transparent;
}

.brand-logo {
  width: 50px;
  height: 50px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.5));
}

.brand-text {
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 10px;
}

.nav-pill,
.nav-cta,
.btn {
  position: relative;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 10px 18px;
  font-size: 14px;
  color: var(--ink);
  background: rgba(16, 18, 28, 0.8);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  overflow: hidden;
}

.nav-pill.ghost {
  color: var(--muted);
  background: transparent;
}

.nav-cta,
.btn {
  background: linear-gradient(135deg, rgba(53, 227, 255, 0.22), rgba(159, 91, 255, 0.25));
  border-color: rgba(53, 227, 255, 0.4);
  box-shadow: 0 12px 40px rgba(53, 227, 255, 0.18), inset 0 0 10px rgba(255, 255, 255, 0.1);
}

.nav-pill::after,
.nav-cta::after,
.btn::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.6) 45%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.8s ease;
  opacity: 0.6;
}

.nav-pill:hover::after,
.nav-cta:hover::after,
.btn:hover::after {
  transform: translateX(120%);
}

.nav-pill:hover,
.nav-cta:hover,
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 45px rgba(53, 227, 255, 0.24);
}

.hero {
  text-align: center;
  margin-top: 10px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-shadow: 0 0 26px rgba(255, 255, 255, 0.35);
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.4), var(--glow);
  backdrop-filter: blur(22px);
}

.form {
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 500;
  color: var(--muted);
}

input {
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  font-size: 16px;
  background: rgba(10, 12, 18, 0.8);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus {
  outline: none;
  border-color: rgba(53, 227, 255, 0.6);
  box-shadow: 0 0 0 4px rgba(53, 227, 255, 0.2);
}

.status {
  margin-top: 12px;
  min-height: 20px;
  color: var(--muted);
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.inline-actions {
  margin-top: 18px;
}

.link {
  background: none;
  border: none;
  color: var(--muted);
  text-decoration: underline;
  cursor: pointer;
  font-size: 14px;
}

.footer {
  margin-top: auto;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

@media (max-width: 800px) {
  .topbar {
    flex-direction: column;
    gap: 12px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .card {
    padding: 22px;
  }
}