:root {
  --bg-deep: #081119;
  --bg-mid: #0f1f2e;
  --bg-soft: #18364f;
  --card: rgba(8, 17, 25, 0.55);
  --card-border: rgba(190, 223, 247, 0.22);
  --text-main: #e6f3ff;
  --text-muted: #a7bdd0;
  --accent: #8ddf9f;
  --accent-strong: #74cf88;
  --button-bg-start: #9ef8ff;
  --button-bg-end: #7defff;
  --button-text: #083449;
  --button-shadow: rgba(125, 239, 255, 0.48);
  --error: #ff9f9f;
  --focus: rgba(141, 223, 159, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root {
    --button-bg-start: #6f8fcd;
    --button-bg-end: #4f71b9;
    --button-text: #edf4ff;
    --button-shadow: rgba(79, 113, 185, 0.55);
  }
}

@font-face {
  font-family: "Satoshi";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("./public/fonts/Satoshi-Variable.woff2") format("woff2");
}

@font-face {
  font-family: "Satoshi";
  font-style: italic;
  font-weight: 300 900;
  font-display: swap;
  src: url("./public/fonts/Satoshi-VariableItalic.woff2") format("woff2");
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Satoshi", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(1200px 1200px at -10% 120%, rgba(34, 119, 156, 0.25), transparent 58%),
    radial-gradient(1000px 1000px at 110% -10%, rgba(116, 207, 136, 0.18), transparent 58%),
    linear-gradient(155deg, var(--bg-deep) 0%, var(--bg-mid) 42%, var(--bg-soft) 100%);
  min-height: 100dvh;
}

.page {
  min-height: 100dvh;
  padding: 24px;
  display: grid;
  place-items: center;
}

.panel {
  position: relative;
  width: min(100%, 620px);
  padding: clamp(28px, 4.2vw, 40px);
  border-radius: 28px;
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(14px);
  box-shadow:
    0 28px 64px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.app-icon {
  display: block;
  width: 74px;
  height: 74px;
  margin-bottom: 16px;
  border-radius: 18px;
  overflow: hidden;
}

.app-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text-main) 78%, transparent);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6.4vw, 4rem);
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.supporting-copy {
  margin: 18px 0 28px;
  color: var(--text-muted);
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  line-height: 1.5;
  max-width: 48ch;
}

.waitlist-form label {
  display: block;
  margin-bottom: 12px;
  font-size: 0.92rem;
  color: color-mix(in srgb, var(--text-main) 85%, transparent);
}

.form-row {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

input[type="email"] {
  width: 100%;
  border: 1px solid rgba(213, 233, 247, 0.24);
  background: rgba(6, 12, 19, 0.58);
  color: var(--text-main);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 1rem;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

input[type="email"]::placeholder {
  color: color-mix(in srgb, var(--text-muted) 74%, transparent);
}

input[type="email"]:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--focus);
}

button {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  font-size: 1rem;
  font-weight: 650;
  color: var(--button-text);
  cursor: pointer;
  background: linear-gradient(135deg, var(--button-bg-start), var(--button-bg-end));
  transition: transform 150ms ease, box-shadow 150ms ease, opacity 150ms ease;
  box-shadow: 0 14px 34px var(--button-shadow);
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.75;
  cursor: wait;
  transform: none;
}

.form-feedback {
  min-height: 1.2em;
  margin: 12px 0 0;
  font-size: 0.92rem;
}

.form-feedback[data-state="success"] {
  color: var(--accent);
}

.form-feedback[data-state="error"] {
  color: var(--error);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.42;
  animation: drift 18s ease-in-out infinite alternate;
}

.glow-one {
  width: 280px;
  height: 280px;
  left: -60px;
  top: 8%;
  background: rgba(69, 171, 220, 0.35);
}

.glow-two {
  width: 230px;
  height: 230px;
  right: 8%;
  top: 68%;
  background: rgba(142, 226, 160, 0.32);
  animation-delay: 1.1s;
}

.glow-three {
  width: 200px;
  height: 200px;
  left: 42%;
  top: 78%;
  background: rgba(162, 193, 236, 0.22);
  animation-delay: 2.1s;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(18px, -26px, 0) scale(1.08);
  }
}

@media (min-width: 640px) {
  .form-row {
    gap: 18px;
    grid-template-columns: 1fr auto;
  }

  button {
    min-width: 150px;
  }
}