/* Fintip waitlist site. Palette mirrors constants/colors.ts in the app. */
:root {
  --bg: #0d0c14;
  --surface: #16151f;
  --line: #262535;
  --text: #ffffff;
  --body: #d4d2e3;
  --muted: #8e8ca3;
  --violet: #6d4aff;
  --violet-light: #8b6bff;
  --mint: #1fcb8f;
  --coral: #ff5a67;

  --display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --sans: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html { color-scheme: dark; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--body);
  background-color: var(--bg);
  /* Same two glows as the app icon: violet top-left, mint bottom-right. */
  background-image:
    radial-gradient(60rem 40rem at 8% -8%, rgba(109, 74, 255, 0.28), transparent 60%),
    radial-gradient(46rem 34rem at 100% 100%, rgba(31, 203, 143, 0.12), transparent 60%);
  background-repeat: no-repeat;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible { outline: 2px solid var(--violet-light); outline-offset: 3px; }

/* ── Layout shell ─────────────────────────────────────────────── */
.top, main, footer {
  width: 100%;
  max-width: 70rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.top { padding-block: 1.5rem; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.brand img { border-radius: 9px; display: block; }

main { flex: 1; }

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: 3rem;
  padding-block: 3rem 5rem;
}

h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.6rem, 1.2rem + 4.6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.028em;
  font-variation-settings: "wdth" 88;
  color: var(--text);
  text-wrap: balance;
}

.lede {
  margin: 1.5rem 0 2.25rem;
  max-width: 34rem;
  font-size: 1.15rem;
  line-height: 1.6;
}

/* ── Signup form ──────────────────────────────────────────────── */
.signup { max-width: 32rem; }

.field {
  display: flex;
  gap: 0.5rem;
  padding: 0.375rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.15s;
}
.field:focus-within { border-color: var(--violet-light); }
.field:has(input:focus-visible) { outline: 2px solid var(--violet-light); outline-offset: 3px; }
.field input:focus-visible { outline: none; }

.field input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 1rem;
  font: inherit;
  font-size: 1rem; /* 16px keeps iOS Safari from zooming on focus */
  color: var(--text);
  background: transparent;
  border: 0;
}
.field input::placeholder { color: var(--muted); }

button {
  padding: 0.7rem 1.4rem;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--violet);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}
button:hover { background: var(--violet-light); }
button:disabled { opacity: 0.6; cursor: progress; }

.note { margin: 0.9rem 0 0 0.25rem; font-size: 0.9rem; color: var(--muted); }

.error { margin: 0.75rem 0 0 0.25rem; font-size: 0.95rem; color: var(--coral); }

.done {
  max-width: 32rem;
  margin: 0;
  padding: 1.1rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--mint);
  border-radius: 16px;
}
.done strong { display: block; color: var(--text); font-family: var(--display); font-size: 1.25rem; }
.done:focus { outline: none; }

.trap { position: absolute; left: -9999px; }

/* ── Hero graphic: the icon's three glass bars ────────────────── */
.stage {
  position: relative;
  width: 100%;
  max-width: 26rem;
  height: 31rem;
  margin-inline: auto;
}

.bars {
  position: absolute;
  inset: 0 0 auto 0;
  height: 22rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-inline: 3%;
}

/* Reflection: the same bars flipped under a baseline, fading out. */
.bars.mirror {
  top: 22.6rem;
  left: 0; right: 0;
  height: 7rem;
  overflow: hidden;
  transform: scaleY(-1);
  -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.32), transparent 85%);
  mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.32), transparent 85%);
}
.stage::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 22.3rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.bar {
  --h: 50%;
  display: block;
  width: 27%;
  height: var(--h);
  border-radius: 999px;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  transition: filter 0.25s, box-shadow 0.25s;
  animation: grow 1.1s cubic-bezier(0.2, 0.9, 0.25, 1.02) both;
}
.bar-1 {
  --h: 42%;
  background: linear-gradient(180deg, #c6b8ff, #8b6bff);
  box-shadow: 0 0 2.5rem rgba(139, 107, 255, 0.35);
  animation-delay: 0.15s;
}
.bar-2 {
  --h: 66%;
  background: linear-gradient(180deg, #f8f6ff, #d2c8ff);
  box-shadow: 0 0 2.5rem rgba(220, 212, 255, 0.28);
  animation-delay: 0.3s;
}
.bar-3 {
  --h: 94%;
  background: linear-gradient(180deg, #7bf0c4, #1db983);
  box-shadow: 0 0 2.75rem rgba(31, 203, 143, 0.4);
  animation-delay: 0.45s;
}

@keyframes grow {
  from { height: 0; opacity: 0; }
  30% { opacity: 1; }
  to { height: var(--h); opacity: 1; }
}

/* Hovering or focusing a feature lights its bar. */
.stage[data-active="1"] .bar-1,
.stage[data-active="2"] .bar-2,
.stage[data-active="3"] .bar-3 { filter: brightness(1.18) saturate(1.1); box-shadow: 0 0 4rem rgba(255, 255, 255, 0.28); }

/* ── Features ─────────────────────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  padding-bottom: 5rem;
}

.feature { padding-top: 1.25rem; border-radius: 6px; }
.feature::before {
  content: "";
  display: block;
  width: 2.25rem; height: 0.4rem;
  margin-bottom: 1.1rem;
  border-radius: 999px;
}
.feature[data-bar="1"]::before { background: linear-gradient(90deg, #c6b8ff, #8b6bff); }
.feature[data-bar="2"]::before { background: linear-gradient(90deg, #f8f6ff, #d2c8ff); }
.feature[data-bar="3"]::before { background: linear-gradient(90deg, #7bf0c4, #1db983); }

.feature h2 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text);
  text-wrap: balance;
}
.feature p { margin: 0; max-width: 24rem; }

/* ── Footer ───────────────────────────────────────────────────── */
footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 1.75rem 2.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  color: var(--muted);
}
footer p { margin: 0; }

/* ── Small screens ────────────────────────────────────────────── */
@media (max-width: 52rem) {
  .hero { grid-template-columns: 1fr; gap: 2rem; padding-block: 1.5rem 3rem; }
  .stage { height: 19.5rem; max-width: 17rem; margin-inline: 0; }
  .bars { height: 13.5rem; }
  .bars.mirror { top: 13.9rem; height: 4.5rem; }
  .stage::after { top: 13.7rem; }
  .features { grid-template-columns: 1fr; gap: 2rem; padding-bottom: 3rem; }
}

@media (max-width: 30rem) {
  .top, main, footer { padding-inline: 1rem; }
  .field { flex-direction: column; border-radius: 20px; }
  .field input { padding: 0.8rem 1rem; }
  button { padding: 0.85rem 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .bar { animation: none; transition: none; }
}