:root {
  color-scheme: dark;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New",
    monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --bg: #050607;
  --hero-bg: #050507;
  --record-bg: #f4f5f7;
  --wait-bg: #050505;
  --text: rgba(255, 255, 255, 0.94);
  --muted: rgba(255, 255, 255, 0.72);

  --glass: rgba(26, 28, 32, 0.84);
  --glass-solid: rgba(26, 28, 32, 0.92);
  --glass-border: rgba(255, 255, 255, 0.12);
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--bg);
  color: var(--text);
}

main {
  min-height: 100%;
}

.section {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(36px, 5vw, 72px) 20px;
}

.wrap {
  width: min(1080px, 100%);
}

.section--hero {
  background: var(--hero-bg);
}

.section--record {
  background: var(--record-bg);
  color: #0b0d10;
}

.section--waitlist {
  background: var(--wait-bg);
  color: rgba(255, 255, 255, 0.92);
}

.eyebrow {
  margin: 0 0 14px 0;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow--soft {
  color: rgba(11, 13, 16, 0.5);
  letter-spacing: 0.08em;
}

.headline {
  margin: 0;
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-size: clamp(40px, 6vw, 64px);
}

.headline--small {
  font-size: clamp(30px, 4.4vw, 48px);
}

.subline {
  margin: 18px 0 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.5;
  color: var(--muted);
}

.hero {
  display: grid;
  place-items: center;
  text-align: center;
}

.hero__text {
  max-width: 720px;
}

.hero .subline {
  text-align: center;
  margin-inline: auto;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 22px auto 0;
  max-width: 820px;
}

.section--record .eyebrow,
.section--record .subline {
  color: rgba(11, 13, 16, 0.6);
}

.section--record .headline {
  color: #0b0d10;
}

.actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 22px;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  filter: blur(10px);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease), filter 900ms var(--ease);
  will-change: opacity, transform, filter;
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.record {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(520px, 1fr);
  gap: 32px;
  align-items: center;
}

@media (max-width: 900px) {
  .record {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

.record__frame {
  width: 100%;
  min-height: 72vh;
}

.record__glass {
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid rgba(16, 18, 22, 0.08);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
  min-height: 520px;
  display: grid;
  place-items: center;
  padding: 18px;
}

.record__video {
  width: 100%;
  height: auto;
  max-height: 72vh;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.04);
}

/* Abstract mock UI */
.mock {
  width: min(720px, 100%);
}

.mock__glass {
  border-radius: 22px;
  background: rgba(18, 20, 24, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px;
  box-shadow:
    var(--shadow),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.pill--full {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 18px;
  background: var(--glass-solid);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  font-size: 17px;
  line-height: 1.3;
}

.pill:not(.pill--full) {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(26, 28, 32, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
}

.pill__text {
  flex: 1;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.9);
}

.pill__icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
}

.pill__actions {
  display: flex;
  gap: 8px;
}

.pill__action {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 200ms var(--ease), background 200ms var(--ease);
}

.pill__action:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.pill__action:active {
  transform: translateY(0);
}

.pill__key {
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
}

.panel {
  margin-top: 14px;
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.2);
}

.row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.row:last-child {
  border-bottom: 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.muted {
  color: var(--demo-muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 720px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  border-radius: 16px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.card--dim {
  opacity: 0.72;
}

.card__title {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.66);
  margin-bottom: 8px;
}

.card__line {
  font-size: 14px;
  margin-bottom: 10px;
}

.card__meta {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.52);
}

.note {
  border-radius: 18px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
}

.note__title {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.66);
  margin-bottom: 12px;
}

.note__body {
  display: grid;
  gap: 10px;
  padding: 10px 0 14px;
}

.note__body .line {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.note__footer {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.stack {
  position: relative;
  width: min(520px, 100%);
  height: 300px;
}

.stack__panel {
  position: absolute;
  inset: 0;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 16px;
}

.stack__panel--back {
  transform: translate(10px, 10px);
  opacity: 0.38;
}

.stack__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}

.stack__label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
}

.stack__muted {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.52);
}

.stack__list {
  display: grid;
  gap: 10px;
}

.item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
}

/* Waitlist */
.waitlist__copy {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--muted);
}

input[type="email"] {
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  padding: 0 14px;
  font-size: 15px;
  outline: none;
  color: rgba(255, 255, 255, 0.92);
}

input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.42);
}

input[type="email"]:focus-visible {
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.12);
}

.waitlist-panel input[type="email"] {
  height: 50px;
  border-radius: 14px;
  border: 1px solid rgba(16, 18, 22, 0.18);
  background: #ffffff;
  padding: 0 14px;
  font-size: 15px;
  color: #0b0d10;
}

.waitlist-panel input[type="email"]::placeholder {
  color: rgba(11, 13, 16, 0.4);
}

.waitlist-panel input[type="email"]:focus-visible {
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.08);
}

.btn {
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0 16px;
  font-size: 14px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 250ms var(--ease), background 250ms var(--ease),
    border-color 250ms var(--ease);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  user-select: none;
  text-decoration: none;
}

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

.btn:disabled {
  cursor: default;
  opacity: 0.6;
  transform: none;
}

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

.btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.35);
  outline-offset: 4px;
}

.btn--primary {
  background: rgba(255, 255, 255, 0.92);
  color: rgba(11, 13, 16, 0.92);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn--ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.35);
  padding-inline: 26px;
  font-size: 15px;
  height: 50px;
}

.btn--dark {
  background: #0b0d10;
  color: #ffffff;
  border-color: rgba(0, 0, 0, 0.8);
  height: 46px;
  padding: 0 18px;
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.11);
}

.waitlist__status {
  margin: 12px 0 0 0;
  min-height: 1.25em;
  font-size: 13px;
  color: rgba(11, 13, 16, 0.65);
}

.waitlist-center {
  width: 100%;
  display: grid;
  place-items: center;
  padding: 18px 0;
}

.waitlist-center__btn {
  min-width: 240px;
  height: 56px;
  padding: 0 28px;
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(0, 0, 0, 0.32);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.36);
}

.waitlist-dialog {
  width: min(520px, calc(100vw - 24px));
  border: 0;
  padding: 0;
  border-radius: 22px;
  background: transparent;
  overflow: visible;
}

.waitlist-dialog::backdrop {
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.waitlist-panel {
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid rgba(16, 18, 22, 0.08);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.24);
  padding: 22px;
  color: #0b0d10;
  transform: translateY(10px) scale(0.985);
  transition: transform 260ms var(--ease);
}

dialog[open] .waitlist-panel {
  transform: translateY(0) scale(1);
}

.waitlist-panel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.waitlist-panel__title {
  font-size: 14px;
  letter-spacing: 0.02em;
  color: #0b0d10;
  font-weight: 600;
}

.waitlist-panel__copy {
  margin: 0 0 14px 0;
  font-size: 14px;
  color: rgba(11, 13, 16, 0.65);
}

.waitlist-panel__actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.waitlist-panel__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.iconbtn {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.iconbtn:hover {
  background: rgba(255, 255, 255, 0.09);
}

.iconbtn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.35);
  outline-offset: 4px;
}

.iconbtn svg {
  width: 18px;
  height: 18px;
}

.scroll-cue {
  position: fixed;
  inset-inline: 0;
  bottom: 18px;
  display: grid;
  place-items: center;
  gap: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}

.scroll-cue.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-cue__pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  animation: float 3200ms ease-in-out infinite;
}

.scroll-cue__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
}

.scroll-cue__line {
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
}

.scroll-cue__text {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.02em;
  animation: float 3200ms ease-in-out infinite;
}

.scroll-cue__pill,
.scroll-cue__text {
  will-change: transform, opacity;
}

.float-up,
.scale-in {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease);
}

.scale-in {
  transform: translateY(12px) scale(0.96);
}

.is-in.float-up,
.is-in.scale-in {
  opacity: 1;
  transform: none;
}

.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 (prefers-reduced-motion: reduce) {
  .reveal,
  .slide {
    transition: none !important;
    transform: none !important;
    filter: none !important;
    opacity: 1 !important;
  }

  .waitlist-panel {
    transition: none !important;
    transform: none !important;
  }

  .scroll-cue__pill,
  .scroll-cue__text {
    animation: none !important;
  }
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
  100% {
    transform: translateY(0);
  }
}