:root {
  color-scheme: light;
  --bg: #f7f6ff;
  --bg-soft: #f3f2ff;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: rgba(255, 255, 255, 0.98);
  --surface-muted: rgba(99, 78, 255, 0.05);
  --text: #101828;
  --muted: #5f6d88;
  --accent: #8b3eff;
  --accent-strong: #6926ff;
  --accent-soft: rgba(139, 62, 255, 0.14);
  --border: rgba(99, 78, 255, 0.16);
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 14px 30px rgba(15, 23, 42, 0.05);
  --radius: 32px;
  --radius-sm: 20px;
  --radius-pill: 999px;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 40px;
  --space-7: 48px;
  --space-8: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 250ms var(--ease);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(139, 62, 255, 0.12), transparent 26%),
    linear-gradient(180deg, #f9f8ff 0%, #f3f1ff 44%, #f7f6ff 100%);
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
select,
textarea,
a {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--accent);
}

.page-shell {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 0 var(--space-4) var(--space-7);
}

.hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 0 var(--space-4) var(--space-6);
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 18%, rgba(139, 62, 255, 0.1), transparent 30%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 80%, rgba(139, 62, 255, 0.06), transparent 20%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.hero-glow > div {
  width: min(36rem, 85vw);
  height: min(36rem, 85vw);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(139, 62, 255, 0.22), transparent 36%);
  filter: blur(110px);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
}

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

.hero-logo .brand-logo {
  width: clamp(165px, 27vw, 270px);
  height: auto;
  animation: float-logo 6s ease-in-out infinite;
}

@keyframes float-logo {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-12px) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(0deg);
  }
  75% {
    transform: translateY(-12px) rotate(0deg);
  }
}

.brand-logo {
  display: block;
  width: 46px;
  height: 46px;
}

.footer-logo {
  width: 88px;
  height: auto;
}

.footer-brand {
  justify-content: center;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.07;
}

h1 {
  font-size: clamp(3rem, 5vw, 5.2rem);
  max-width: 12ch;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 2.8vw, 3rem);
}

.hero-text {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.9;
  color: var(--muted);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.section {
  margin-top: var(--space-8);
}

.section-header {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header h2 {
  margin-bottom: var(--space-3);
}

.section-copy {
  margin-top: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
  text-align: center;
}

.form-panel,
.panel,
.card,
.benefit-card,
details,
.feature-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.form-panel {
  padding: var(--space-6);
}

.form {
  display: grid;
  gap: var(--space-5);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.listener-form .form-grid {
  grid-template-columns: 1fr;
}

label {
  display: grid;
  gap: var(--space-2);
  font-size: 0.95rem;
  color: var(--text);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(99, 78, 255, 0.18);
  border-radius: 22px;
  background: rgba(245, 244, 255, 0.95);
  color: var(--text);
  padding: 18px 20px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

input:hover,
select:hover,
textarea:hover {
  transform: translateY(-1px);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(139, 62, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(139, 62, 255, 0.14);
}

::placeholder {
  color: rgba(95, 109, 136, 0.65);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

.optional-label {
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 400;
}

.full-width {
  grid-column: 1 / -1;
}

.button {
  border: none;
  border-radius: var(--radius-pill);
  padding: 16px 28px;
  min-height: 54px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #11101b;
  box-shadow: 0 18px 30px rgba(139, 62, 255, 0.18);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
  border: 1px solid rgba(99, 78, 255, 0.24);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary:hover {
  box-shadow: 0 22px 36px rgba(139, 62, 255, 0.24);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(99, 78, 255, 0.32);
}

.button:focus-visible {
  outline: 3px solid rgba(139, 62, 255, 0.28);
  outline-offset: 4px;
}

.form-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.form-feedback {
  margin: 0;
  color: var(--text);
  min-height: 24px;
}

.form-feedback.success {
  color: #0f9f6a;
}

.form-feedback.error {
  color: #cf334c;
}

.footer {
  margin-top: calc(var(--space-8) + var(--space-2));
  padding-top: var(--space-6);
  border-top: 1px solid rgba(99, 78, 255, 0.12);
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
}

.footer-links,
.social-links {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: rgba(99, 78, 255, 0.08);
  color: var(--text);
  transition: background var(--transition), transform var(--transition), color var(--transition);
}

.social-links a:hover,
.social-links a:focus-visible {
  background: rgba(139, 62, 255, 0.18);
  color: var(--accent-strong);
  transform: translateY(-1px);
}

.social-links svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-links a,
.social-links a {
  color: var(--muted);
}

.footer-links a:hover,
.social-links a:hover {
  color: var(--text);
}

.faq-list,
.feature-grid,
.cards,
.benefit-grid,
.three-panel,
.split {
  display: grid;
  gap: var(--space-5);
}

.feature-card,
.panel,
.card,
.benefit-card {
  position: relative;
  padding: var(--space-5);
}

.feature-card {
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.feature-card:hover,
.panel:hover,
.card:hover,
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-card h3,
.panel h3,
.card h3,
.benefit-card h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.panel p,
.card p,
.benefit-card p,
details p {
  margin: var(--space-4) 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.card-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 18px;
  background: rgba(143, 125, 255, 0.16);
  color: #5e4dbb;
  font-weight: 700;
}

summary {
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 1040px) {
  .section {
    margin-top: var(--space-7);
  }

  .feature-grid,
  .cards,
  .benefit-grid,
  .three-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: var(--space-5) var(--space-4) var(--space-6);
  }

  .hero {
    padding: var(--space-6) var(--space-4) var(--space-5);
  }

  .hero-logo .brand-logo {
    width: clamp(100px, 28vw, 160px);
  }

  h1 {
    font-size: clamp(2.6rem, 9vw, 3.6rem);
  }

  .hero-actions {
    flex-direction: column;
    gap: var(--space-3);
  }

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

  .form-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}