:root {
  --bg: #08141f;
  --bg-deep: #040c14;
  --panel: #10283c;
  --panel-strong: rgba(9, 20, 31, 0.94);
  --line: rgba(75, 132, 172, 0.26);
  --text: #d6e5ef;
  --muted: #86a4b8;
  --accent: #55d27d;
  --accent-dim: #2d8c4b;
  --warm: #f0a04d;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

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

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

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(85, 210, 125, 0.12), transparent 26%),
    radial-gradient(circle at 85% 12%, rgba(240, 160, 77, 0.13), transparent 20%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(
      180deg,
      transparent 0,
      transparent 3px,
      rgba(0, 0, 0, 0.18) 3px,
      rgba(0, 0, 0, 0.18) 4px
    );
  pointer-events: none;
}

.screen {
  width: min(760px, calc(100% - 28px));
  margin: 40px auto;
  padding: clamp(24px, 4vw, 42px);
  background: rgba(16, 40, 60, 0.8);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.screen::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(85, 210, 125, 0.06), transparent 30%),
    linear-gradient(300deg, rgba(240, 160, 77, 0.07), transparent 32%);
  pointer-events: none;
}

.brand-lockup,
.hero-panel,
.signup-card,
.detail-grid,
.footer {
  position: relative;
  z-index: 1;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #08141f;
  background: linear-gradient(135deg, var(--accent), var(--warm));
}

.brand-name,
.brand-tag,
.eyebrow,
.intro,
.terminal-line,
.privacy-note,
.notice,
.detail-grid p,
.footer p {
  margin: 0;
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-tag {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-panel {
  padding: clamp(24px, 5vw, 38px);
  margin-bottom: 20px;
  background: var(--panel-strong);
  border: 1px solid rgba(85, 210, 125, 0.14);
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
.detail-grid h2 {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  letter-spacing: -0.03em;
}

h1 {
  margin: 14px 0 18px;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 0.95;
  max-width: 10ch;
}

.intro {
  max-width: 42rem;
  color: var(--muted);
  line-height: 1.8;
  font-size: 1rem;
}

.terminal-line {
  margin-top: 18px;
  font-family: "Space Grotesk", sans-serif;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.77rem;
}

.cursor {
  display: inline-block;
  width: 0.64em;
  height: 1.05em;
  margin-left: 4px;
  vertical-align: text-bottom;
  background: var(--accent);
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.signup-card {
  padding: 22px;
  border: 1px solid rgba(134, 164, 184, 0.22);
  background: rgba(4, 12, 20, 0.72);
}

.status-card {
  display: grid;
  gap: 10px;
}

.privacy-note {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.9rem;
}

.notice {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-left: 3px solid var(--accent);
  background: rgba(85, 210, 125, 0.08);
  color: var(--text);
  line-height: 1.7;
}

.notice.success {
  border-left-color: var(--accent);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.detail-grid article {
  padding: 20px;
  background: rgba(5, 15, 24, 0.76);
  border: 1px solid rgba(134, 164, 184, 0.16);
}

.detail-grid h2 {
  margin: 0 0 10px;
  font-size: 1.65rem;
}

.detail-grid p {
  color: var(--muted);
  line-height: 1.8;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 22px;
  font-size: 0.92rem;
}

.footer a {
  color: var(--text);
  text-decoration: none;
  margin-right: 14px;
}

.footer a:last-child {
  margin-right: 0;
}

@media (max-width: 720px) {
  .screen {
    margin: 18px auto;
    width: min(100% - 16px, 760px);
    padding: 18px;
  }

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

  .footer {
    display: grid;
  }
}