/* Save Jeanie — landing page */

:root {
  --bg: #05070d;
  --bg2: #0a1020;
  --text: #e8edf7;
  --muted: #8b95ab;
  --cyan: #3ee0ff;
  --green: #39ff8d;
  --green-dim: rgba(57, 255, 141, 0.15);
  --danger: #ff4d6a;
  --card: rgba(14, 22, 38, 0.75);
  --border: rgba(62, 224, 255, 0.22);
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(ellipse 120% 80% at 50% -30%, rgba(62, 224, 255, 0.12), transparent 55%),
    radial-gradient(ellipse 80% 50% at 100% 40%, rgba(57, 255, 141, 0.06), transparent 45%),
    linear-gradient(180deg, var(--bg2) 0%, var(--bg) 40%, #03040a 100%);
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.hero {
  position: relative;
  z-index: 1;
  max-width: 42rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2rem;
  text-align: center;
}

.hero__glow {
  position: absolute;
  top: -4rem;
  left: 50%;
  width: 28rem;
  height: 16rem;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(57, 255, 141, 0.2) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 1rem;
}

.title {
  font-size: clamp(2.6rem, 8vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 1.25rem;
}

.title__accent {
  color: var(--green);
  text-shadow: 0 0 40px var(--green-dim);
}

.hero__logo {
  display: block;
  width: min(18rem, 82vw);
  height: auto;
  margin: 0.5rem auto 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  box-shadow:
    0 0 0 1px rgba(62, 224, 255, 0.06),
    0 24px 48px rgba(0, 0, 0, 0.45),
    0 0 80px rgba(57, 255, 141, 0.12);
  object-fit: contain;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 36rem;
  margin: 0 auto 2rem;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #03130a;
  text-decoration: none;
  background: linear-gradient(135deg, var(--green) 0%, var(--cyan) 100%);
  border: 1px solid rgba(57, 255, 141, 0.6);
  border-radius: 0.75rem;
  box-shadow:
    0 0 0 1px rgba(57, 255, 141, 0.15),
    0 12px 28px rgba(57, 255, 141, 0.18),
    0 0 60px rgba(62, 224, 255, 0.18);
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.download-btn:hover,
.download-btn:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow:
    0 0 0 1px rgba(57, 255, 141, 0.25),
    0 16px 36px rgba(57, 255, 141, 0.28),
    0 0 80px rgba(62, 224, 255, 0.28);
  outline: none;
}

.download-btn:active {
  transform: translateY(0);
}

.download-btn__icon {
  font-family: var(--mono);
  font-size: 1.1rem;
  line-height: 1;
}

main {
  position: relative;
  z-index: 1;
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.section {
  margin-bottom: 2.75rem;
  padding: 1.75rem 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  backdrop-filter: blur(8px);
}

.section--tight {
  padding-bottom: 1.5rem;
}

.section h2 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 1rem;
  color: var(--cyan);
}

.tight-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tight-list li {
  position: relative;
  margin: 0 0 0.65rem;
  padding-left: 1rem;
  color: var(--muted);
}

.tight-list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 700;
}

.tight-list li:last-child {
  margin-bottom: 0;
}

.tight-list strong {
  color: var(--text);
}

.section--future {
  border-style: dashed;
  border-color: rgba(62, 224, 255, 0.28);
  background: linear-gradient(
    165deg,
    rgba(62, 224, 255, 0.04),
    rgba(57, 255, 141, 0.03)
  );
}

.future-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.35rem;
  opacity: 0.95;
}

.section--future h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cyan);
}

.section p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.section p:last-child {
  margin-bottom: 0;
}

.section strong {
  color: var(--text);
  font-weight: 600;
}

.quote-block {
  text-align: center;
  border-color: rgba(255, 77, 106, 0.25);
  background: linear-gradient(135deg, rgba(255, 77, 106, 0.08), rgba(62, 224, 255, 0.05));
}

.quote-block blockquote {
  margin: 0;
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 1.5rem 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer p {
  margin: 0.35rem 0;
}

.footer__meta {
  font-size: 0.8rem;
  opacity: 0.75;
}

.footer code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--cyan);
  background: rgba(62, 224, 255, 0.08);
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
}

@media (min-width: 640px) {
  .section {
    padding: 2rem 2rem;
  }
}