:root {
  --background: #f6f7f4;
  --background-warm: #fffaf7;
  --foreground: #101827;
  --muted: #5f6878;
  --muted-2: #7c8493;
  --card: rgba(255, 255, 255, 0.76);
  --card-solid: #ffffff;
  --border: rgba(19, 45, 41, 0.14);
  --border-strong: rgba(19, 45, 41, 0.22);
  --ink: #101827;
  --green: #21c7b7;
  --green-dark: #0f766e;
  --green-soft: rgba(33, 199, 183, 0.13);
  --lime: #d8ff5f;
  --red: #f15d7d;
  --red-soft: rgba(241, 93, 125, 0.14);
  --shadow: 0 28px 80px rgba(19, 45, 41, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  display: flow-root;
  min-height: 100vh;
  margin: 0;
  color: var(--foreground);
  background:
    linear-gradient(135deg, rgba(33, 199, 183, 0.08), transparent 36%),
    linear-gradient(225deg, rgba(241, 93, 125, 0.08), transparent 42%),
    linear-gradient(180deg, var(--background) 0%, #f9fbff 54%, var(--background-warm) 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(19, 45, 41, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 45, 41, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 74%);
}

a {
  color: inherit;
}

.site-header {
  position: relative;
  z-index: 10;
  width: min(980px, calc(100% - 32px));
  margin: 20px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--foreground);
  font-size: 0.98rem;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(16, 24, 39, 0.18), 0 0 0 1px rgba(16, 24, 39, 0.08);
}

.launch-pill,
.proof-row span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 750;
  backdrop-filter: blur(18px);
}

.launch-pill {
  padding: 0 12px;
}

.signup-hero {
  min-height: auto;
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 22px;
  padding: clamp(78px, 9vh, 108px) 20px 22px;
}

.hero-copy {
  width: min(820px, 100%);
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: #c43f62;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 920px;
  margin: 0 auto;
  color: var(--foreground);
  font-size: 4.05rem;
  line-height: 0.96;
  letter-spacing: 0;
}

h1 .headline-line {
  display: block;
  white-space: nowrap;
}

.subcopy {
  max-width: 650px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.5;
}

.waitlist {
  width: min(720px, 100%);
  margin: 26px auto 0;
}

.waitlist-heading {
  display: grid;
  gap: 4px;
  margin: 0 0 12px;
  text-align: center;
}

.waitlist-heading h2 {
  margin: 0;
  color: var(--foreground);
  font-size: 1.08rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.waitlist-heading p,
.signup-note,
.site-footer p,
.thanks-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.signup-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 26px 76px rgba(16, 24, 39, 0.16);
  backdrop-filter: blur(18px);
}

.signup-form[hidden] {
  display: none;
}

.signup-form input[type="email"] {
  width: 100%;
  min-height: 56px;
  border: 0;
  border-radius: var(--radius);
  padding: 0 16px;
  background: transparent;
  color: var(--foreground);
  font: inherit;
}

.signup-form input[type="email"]::placeholder {
  color: var(--muted-2);
}

.signup-form input[type="email"]:focus {
  outline: 4px solid var(--green-soft);
  background: rgba(255, 255, 255, 0.76);
}

.signup-form button,
.return-link {
  position: relative;
  min-height: 56px;
  border: 0;
  border-radius: var(--radius);
  padding: 0 24px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--ink), #172238);
  font: inherit;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 18px 44px rgba(16, 24, 39, 0.24), inset 0 0 0 1px rgba(33, 199, 183, 0.2);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.signup-form button {
  min-width: 168px;
}

.signup-form button::after,
.return-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 8px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--red), var(--green), var(--lime), var(--red));
  opacity: 0.9;
}

.signup-form button:hover,
.return-link:hover {
  box-shadow: 0 22px 52px rgba(16, 24, 39, 0.28), 0 0 0 4px var(--green-soft);
  transform: translateY(-1px);
}

.signup-note {
  max-width: 520px;
  margin: 10px auto 0;
  text-align: center;
  font-style: italic;
}

.kit-embed-slot:not(:empty) {
  margin-bottom: 10px;
}

.proof-row {
  max-width: 760px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin: 18px auto 0;
}

.proof-row span {
  padding: 0 12px;
}

.proof-row span::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 999px;
  background: var(--red);
}

.proof-row span:nth-child(2)::before {
  background: var(--green);
}

.proof-row span:nth-child(3)::before {
  background: var(--lime);
  box-shadow: 0 0 0 1px rgba(16, 24, 39, 0.08);
}

.proof-row span:nth-child(4)::before {
  background: linear-gradient(135deg, var(--red), var(--green));
}

.app-line {
  max-width: 650px;
  margin: 10px auto 0;
  color: var(--muted-2);
  font-size: 0.92rem;
  line-height: 1.35;
}

.micro-demo {
  width: min(760px, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 36px);
  align-items: stretch;
}

.signal-card {
  min-height: 176px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 18px 60px rgba(42, 40, 78, 0.1);
  backdrop-filter: blur(18px);
}

.voice-card {
  display: grid;
  align-content: start;
  color: #ffffff;
  background: linear-gradient(135deg, #101827, #172238);
  box-shadow: 0 26px 70px rgba(16, 24, 39, 0.24);
}

.signal-card p {
  margin: 0;
  color: var(--foreground);
  font-size: 1rem;
  line-height: 1.45;
  font-weight: 750;
}

.voice-card p {
  color: #f8fbff;
}

.signal-card .signal-label {
  margin-bottom: 8px;
  color: var(--muted-2);
  font-size: 0.74rem;
  font-weight: 850;
  text-transform: uppercase;
}

.voice-card .signal-label {
  color: #aeb8d4;
}

.output-card {
  display: grid;
  align-content: start;
  border-color: rgba(33, 199, 183, 0.42);
}

.output-card span {
  display: inline-flex;
  margin-top: 12px;
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 800;
}

.audio-wave {
  width: 100%;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-bottom: 12px;
  padding: 8px 14px;
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(241, 93, 125, 0.08), transparent 32%),
    linear-gradient(135deg, rgba(33, 199, 183, 0.12), rgba(216, 255, 95, 0.07)),
    rgba(7, 16, 31, 0.28);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.audio-wave span {
  width: 5px;
  height: var(--bar-height, 22px);
  border-radius: 999px;
  background: var(--bar-color, var(--green));
  transform-origin: center;
  animation: audio-bar var(--bar-speed, 1.18s) ease-in-out infinite;
  opacity: 0.94;
}

.audio-wave span:nth-child(1) { --bar-height: 12px; --bar-color: rgba(174, 184, 212, 0.44); --bar-speed: 1.4s; animation-delay: -720ms; }
.audio-wave span:nth-child(2) { --bar-height: 20px; --bar-color: rgba(174, 184, 212, 0.58); --bar-speed: 1.08s; animation-delay: -260ms; }
.audio-wave span:nth-child(3) { --bar-height: 30px; --bar-color: var(--red); --bar-speed: 1.22s; animation-delay: -900ms; }
.audio-wave span:nth-child(4) { --bar-height: 44px; --bar-color: var(--red); --bar-speed: 0.94s; animation-delay: -420ms; }
.audio-wave span:nth-child(5) { --bar-height: 26px; --bar-color: var(--red); --bar-speed: 1.3s; animation-delay: -1120ms; }
.audio-wave span:nth-child(6) { --bar-height: 36px; --bar-color: var(--green); --bar-speed: 1.02s; animation-delay: -620ms; }
.audio-wave span:nth-child(7) { --bar-height: 54px; --bar-color: var(--green); --bar-speed: 1.16s; animation-delay: -1020ms; }
.audio-wave span:nth-child(8) { --bar-height: 62px; --bar-color: var(--green); --bar-speed: 0.9s; animation-delay: -180ms; }
.audio-wave span:nth-child(9) { --bar-height: 42px; --bar-color: var(--green); --bar-speed: 1.28s; animation-delay: -780ms; }
.audio-wave span:nth-child(10) { --bar-height: 30px; --bar-color: var(--lime); --bar-speed: 1.04s; animation-delay: -340ms; }
.audio-wave span:nth-child(11) { --bar-height: 56px; --bar-color: var(--lime); --bar-speed: 1.18s; animation-delay: -960ms; }
.audio-wave span:nth-child(12) { --bar-height: 68px; --bar-color: var(--lime); --bar-speed: 0.96s; animation-delay: -560ms; }
.audio-wave span:nth-child(13) { --bar-height: 48px; --bar-color: var(--lime); --bar-speed: 1.34s; animation-delay: -1180ms; }
.audio-wave span:nth-child(14) { --bar-height: 34px; --bar-color: var(--red); --bar-speed: 1.06s; animation-delay: -480ms; }
.audio-wave span:nth-child(15) { --bar-height: 58px; --bar-color: var(--red); --bar-speed: 1.2s; animation-delay: -860ms; }
.audio-wave span:nth-child(16) { --bar-height: 64px; --bar-color: var(--red); --bar-speed: 0.92s; animation-delay: -310ms; }
.audio-wave span:nth-child(17) { --bar-height: 40px; --bar-color: var(--red); --bar-speed: 1.28s; animation-delay: -1040ms; }
.audio-wave span:nth-child(18) { --bar-height: 28px; --bar-color: var(--red); --bar-speed: 1.1s; animation-delay: -650ms; }
.audio-wave span:nth-child(19) { --bar-height: 38px; --bar-color: rgba(174, 184, 212, 0.68); --bar-speed: 1.3s; animation-delay: -220ms; }
.audio-wave span:nth-child(20) { --bar-height: 26px; --bar-color: rgba(174, 184, 212, 0.54); --bar-speed: 1s; animation-delay: -820ms; }
.audio-wave span:nth-child(21) { --bar-height: 18px; --bar-color: rgba(174, 184, 212, 0.48); --bar-speed: 1.18s; animation-delay: -520ms; }
.audio-wave span:nth-child(22) { --bar-height: 14px; --bar-color: rgba(174, 184, 212, 0.42); --bar-speed: 1.36s; animation-delay: -1080ms; }
.audio-wave span:nth-child(23) { --bar-height: 10px; --bar-color: rgba(174, 184, 212, 0.36); --bar-speed: 1.12s; animation-delay: -380ms; }

@keyframes audio-bar {
  0%,
  100% {
    transform: scaleY(0.34);
    opacity: 0.54;
  }

  16% {
    transform: scaleY(1.04);
    opacity: 1;
  }

  38% {
    transform: scaleY(0.54);
    opacity: 0.68;
  }

  66% {
    transform: scaleY(1.18);
    opacity: 0.98;
  }
}

.typing-preview {
  height: 66px;
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 10px 14px;
  border: 1px solid rgba(33, 199, 183, 0.28);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(241, 93, 125, 0.08), transparent 36%),
    linear-gradient(135deg, rgba(33, 199, 183, 0.1), rgba(216, 255, 95, 0.06));
  overflow: hidden;
}

.typing-preview .typing-text {
  margin: 0;
  min-height: calc(2 * 1.32em);
  color: var(--foreground);
  font-size: 0.8rem;
  font-weight: 850;
  line-height: 1.32;
}

.typing-preview [data-typing-output] {
  display: inline;
  margin-top: 0;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

.typing-preview .typing-caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-top: 0;
  margin-left: 3px;
  border-radius: 999px;
  background: var(--green-dark);
  vertical-align: -0.08em;
  animation: cursor-blink 860ms steps(1, end) infinite;
}

@keyframes cursor-blink {
  0%,
  46% {
    opacity: 1;
  }

  47%,
  100% {
    opacity: 0;
  }
}

.site-footer {
  padding: 10px 20px 16px;
  text-align: center;
}

.thanks-page {
  min-height: 100vh;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 32px;
  padding: 40px 20px;
}

.thanks-card {
  width: min(560px, 100%);
  padding: 28px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  text-align: center;
  backdrop-filter: blur(22px);
}

.thanks-card h1 {
  margin: 0 0 16px;
  color: var(--foreground);
  font-size: 3rem;
  line-height: 1;
  letter-spacing: 0;
}

.return-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
}

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

@media (max-width: 900px) {
  h1 {
    font-size: 3.55rem;
  }

  h1 .headline-line {
    white-space: normal;
  }
}

@media (max-width: 760px) {
  .site-header {
    margin-top: 14px;
    width: calc(100% - 28px);
  }

  .launch-pill {
    font-size: 0.8rem;
  }

  .signup-hero {
    min-height: calc(100vh - 48px);
    padding: 48px 20px 34px;
  }

  h1 {
    font-size: 3.05rem;
    line-height: 0.98;
  }

  h1 .headline-line {
    white-space: normal;
  }

  .subcopy {
    font-size: 1.04rem;
  }

  .signup-form {
    grid-template-columns: 1fr;
    padding: 8px;
  }

  .signup-form button {
    width: 100%;
  }

  .micro-demo {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .thanks-card h1 {
    font-size: 2.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .audio-wave span,
  .typing-caret {
    animation: none;
  }

  .audio-wave span {
    transform: none;
    opacity: 0.94;
  }
}

@media (max-width: 440px) {
  .brand span {
    display: none;
  }

  h1 {
    font-size: 2.72rem;
  }

  .waitlist {
    padding: 12px;
  }
}