:root {
  --bg-0: #0f1115;
  --bg-1: #161a21;
  --bg-2: #1d232d;
  --panel: rgba(21, 26, 34, 0.75);
  --text: #e8eef7;
  --muted: #9fb0c5;
  --cyan: #33e6ff;
  --cyan-2: #00bcd4;
  --border: rgba(51, 230, 255, 0.45);
  --glow: 0 0 12px rgba(51, 230, 255, 0.45), 0 0 28px rgba(51, 230, 255, 0.2);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 15%, rgba(51, 230, 255, 0.11), transparent 40%),
    radial-gradient(circle at 80% 10%, rgba(0, 188, 212, 0.16), transparent 35%),
    radial-gradient(circle at 50% 95%, rgba(51, 230, 255, 0.08), transparent 35%),
    linear-gradient(165deg, var(--bg-0) 0%, var(--bg-1) 45%, var(--bg-2) 100%);
  line-height: 1.5;
}

.page-wrap {
  min-height: 100vh;
  width: min(1040px, 92vw);
  margin: 0 auto;
  padding: 2.2rem 0 2.8rem;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 1.4rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  animation: rise-in 620ms ease-out both;
}

.brand img {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: var(--glow);
}

.brand h1 {
  margin: 0;
  letter-spacing: 0.04em;
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  font-weight: 700;
}

.brand p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.4rem;
  border: 1px solid rgba(51, 230, 255, 0.24);
  border-radius: 999px;
  background: rgba(16, 20, 27, 0.68);
  backdrop-filter: blur(6px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  animation: rise-in 720ms ease-out both;
}

.tab {
  text-decoration: none;
  color: var(--text);
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 200ms ease, border-color 200ms ease, background 200ms ease;
}

.tab:hover,
.tab:focus-visible {
  border-color: var(--border);
  box-shadow: var(--glow);
  outline: none;
  transform: translateY(-1px);
}

.tab.active {
  background: linear-gradient(180deg, rgba(51, 230, 255, 0.16), rgba(51, 230, 255, 0.06));
  border-color: var(--border);
  box-shadow: var(--glow);
}

.card {
  background: var(--panel);
  border: 1px solid rgba(51, 230, 255, 0.2);
  border-radius: 22px;
  padding: clamp(1.2rem, 2.2vw, 2rem);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  animation: rise-in 850ms ease-out both;
}

.hero-title {
  font-family: "Sora", "Segoe UI", sans-serif;
  margin: 0 0 0.55rem;
  font-size: clamp(1.6rem, 4.1vw, 3rem);
  letter-spacing: 0.02em;
}

.hero-sub {
  margin: 0;
  color: var(--muted);
  max-width: 62ch;
}

.feature-bullets {
  margin: 0.85rem 0 0;
  padding-left: 1.2rem;
  color: var(--text);
}

.feature-bullets li {
  margin: 0.3rem 0;
}

.feature-bullets strong {
  color: #c9f6ff;
}

.band-grid {
  margin-top: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  align-items: stretch;
  gap: 0.9rem;
}

.band-item {
  flex: 1 1 220px;
  max-width: 240px;
  border: 1px solid rgba(51, 230, 255, 0.18);
  border-radius: 14px;
  padding: 0.85rem 0.95rem;
  background: rgba(6, 10, 14, 0.38);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.band-item:hover {
  border-color: var(--border);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

.band-item h3 {
  margin: 0;
  font-size: 1rem;
}

.band-item p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

form {
  margin-top: 1rem;
  display: grid;
  gap: 0.85rem;
  max-width: 680px;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(51, 230, 255, 0.3);
  border-radius: 12px;
  background: rgba(7, 12, 18, 0.75);
  color: var(--text);
  font: inherit;
  padding: 0.68rem 0.8rem;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: var(--glow);
  outline: none;
}

button {
  width: fit-content;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(51, 230, 255, 0.2), rgba(51, 230, 255, 0.08));
  color: var(--text);
  font: inherit;
  font-weight: 700;
  padding: 0.56rem 1rem;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

button:hover,
button:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--glow);
  outline: none;
}

footer {
  color: var(--muted);
  font-size: 0.87rem;
  text-align: center;
  padding-top: 0.5rem;
}

.policy-copy {
  max-width: 780px;
}

.policy-copy h3 {
  margin: 1.2rem 0 0.35rem;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.08rem;
}

.policy-copy p {
  margin: 0.5rem 0;
  color: var(--text);
}

.policy-copy ul {
  margin: 0.45rem 0 0.85rem 1.1rem;
  padding: 0;
}

.policy-copy li {
  margin: 0.22rem 0;
  color: var(--text);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .tabs {
    border-radius: 16px;
  }

  .tab {
    flex: 1 1 auto;
    text-align: center;
  }
}