:root {
  color-scheme: light;
  --bg: #eef3fb;
  --bg-2: #dbe7fb;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-strong: rgba(255, 255, 255, 0.9);
  --line: rgba(122, 139, 170, 0.2);
  --text: #10213a;
  --muted: #5e708f;
  --accent: #1677ff;
  --accent-2: #64b5ff;
  --success: #159957;
  --shadow: 0 30px 80px rgba(29, 62, 112, 0.16);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Instrument Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), transparent 28%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-2) 45%, #f7f9fd 100%);
  color: var(--text);
}

body {
  position: relative;
  overflow-x: hidden;
}

.ambient {
  position: fixed;
  inset: auto;
  width: 34rem;
  height: 34rem;
  filter: blur(60px);
  opacity: 0.45;
  z-index: 0;
  pointer-events: none;
}

.ambient-one {
  top: -6rem;
  right: -8rem;
  background: radial-gradient(circle, rgba(77, 157, 255, 0.45), transparent 60%);
}

.ambient-two {
  bottom: -10rem;
  left: -8rem;
  background: radial-gradient(circle, rgba(133, 196, 255, 0.5), transparent 60%);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.glass {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  padding: 32px;
  border-radius: var(--radius-xl);
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.hero h1,
.section-head h2 {
  margin: 0;
  line-height: 1.02;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.9rem);
  max-width: 12ch;
}

.lede {
  max-width: 54ch;
  margin: 18px 0 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-pills span,
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.85);
  color: var(--text);
  font-size: 0.92rem;
}

.hero-preview {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-frame {
  width: min(100%, 330px);
  min-height: 440px;
  padding: 18px;
  border-radius: 42px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(244, 248, 255, 0.58)),
    linear-gradient(135deg, #d9ebff, #f8fbff);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 28px 48px rgba(40, 95, 154, 0.18);
}

.phone-notch {
  width: 38%;
  height: 24px;
  margin: 0 auto 22px;
  border-radius: 999px;
  background: rgba(16, 33, 58, 0.92);
}

.wave-card,
.mini-stats article,
.status-card,
.tips article,
.field input,
.field select,
.field textarea,
.ghost-button,
.primary-button,
.secondary-button,
audio {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.wave-card {
  padding: 22px;
  border-radius: 28px;
}

.wave-bars {
  display: flex;
  align-items: end;
  gap: 7px;
  height: 120px;
}

.wave-bars span {
  width: 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  animation: pulse 1.8s ease-in-out infinite;
}

.wave-bars span:nth-child(odd) {
  animation-delay: 0.15s;
}

.wave-bars span:nth-child(3n) {
  animation-delay: 0.32s;
}

.wave-bars span:nth-child(1) { height: 48px; }
.wave-bars span:nth-child(2) { height: 78px; }
.wave-bars span:nth-child(3) { height: 62px; }
.wave-bars span:nth-child(4) { height: 98px; }
.wave-bars span:nth-child(5) { height: 58px; }
.wave-bars span:nth-child(6) { height: 88px; }
.wave-bars span:nth-child(7) { height: 72px; }
.wave-bars span:nth-child(8) { height: 112px; }
.wave-bars span:nth-child(9) { height: 52px; }
.wave-bars span:nth-child(10) { height: 82px; }
.wave-bars span:nth-child(11) { height: 64px; }
.wave-bars span:nth-child(12) { height: 92px; }

.wave-meta {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  color: var(--muted);
}

.mini-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.mini-stats article {
  padding: 18px;
  border-radius: 22px;
}

.mini-stats strong {
  display: block;
  font-size: 1.35rem;
}

.mini-stats span {
  color: var(--muted);
}

.studio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 24px;
  margin-top: 24px;
}

.studio,
.side-panel {
  border-radius: var(--radius-xl);
  padding: 28px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.compact {
  margin-bottom: 18px;
}

.ghost-button,
.primary-button,
.secondary-button {
  min-height: 48px;
  border-radius: 16px;
  padding: 0 18px;
  font: inherit;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
  cursor: pointer;
}

.ghost-button {
  color: var(--text);
}

.primary-button {
  border: 0;
  background: linear-gradient(135deg, #0d6dff, #54a7ff);
  color: white;
  box-shadow: 0 18px 28px rgba(13, 109, 255, 0.28);
}

.secondary-button {
  color: var(--text);
}

.ghost-button:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.studio-form {
  display: grid;
  gap: 20px;
}

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

.field span {
  font-weight: 600;
}

.field small {
  color: var(--muted);
}

.field textarea,
.field select,
.field input[type="text"] {
  width: 100%;
  border-radius: 20px;
  padding: 16px 18px;
  font: inherit;
  color: var(--text);
  outline: none;
}

.field textarea {
  min-height: 180px;
  resize: vertical;
}

.field textarea:focus,
.field select:focus,
.field input:focus {
  border-color: rgba(22, 119, 255, 0.4);
  box-shadow: 0 0 0 4px rgba(22, 119, 255, 0.1);
}

.field-row,
.slider-grid,
.action-row {
  display: grid;
  gap: 16px;
}

.field-row {
  grid-template-columns: 1.2fr 0.8fr;
}

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

.slider-field input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.action-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.disabled {
  pointer-events: none;
  opacity: 0.55;
}

.side-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

audio {
  width: 100%;
  border-radius: 18px;
  padding: 10px;
}

.status-card {
  min-height: 96px;
  border-radius: 24px;
  padding: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.tips {
  display: grid;
  gap: 12px;
}

.tips article {
  padding: 18px;
  border-radius: 22px;
}

.tips p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

@keyframes pulse {
  0%, 100% {
    transform: scaleY(0.88);
    opacity: 0.78;
  }
  50% {
    transform: scaleY(1.05);
    opacity: 1;
  }
}

@media (max-width: 980px) {
  .hero,
  .studio-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 14ch;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 1180px);
    padding-top: 14px;
  }

  .hero,
  .studio,
  .side-panel {
    padding: 20px;
  }

  .field-row,
  .slider-grid,
  .action-row {
    grid-template-columns: 1fr;
  }

  .hero-pills {
    gap: 10px;
  }

  .phone-frame {
    min-height: 380px;
  }
}