:root {
  --bg: #07060c;
  --bg-raised: #12101a;
  --surface: rgba(255, 255, 255, 0.045);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f6f3ee;
  --muted: #b7afc4;
  --cyan: #5ce1ff;
  --pink: #ff4d9a;
  --amber: #ffb020;
  --ink: #140814;
  --header-h: 72px;
  --font: "Manrope", "Segoe UI", sans-serif;
  --display: "Unbounded", "Manrope", sans-serif;
  --logo: "Audiowide", "Manrope", sans-serif;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font);
  background:
    radial-gradient(900px 480px at 100% -10%, rgba(255, 77, 154, 0.18), transparent 55%),
    radial-gradient(700px 420px at -10% 0%, rgba(92, 225, 255, 0.12), transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}

body.nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 0;
  transform: translateY(-120%);
  background: var(--cyan);
  color: var(--ink);
  padding: 10px 16px;
  z-index: 1000;
  text-decoration: none;
  font-weight: 700;
  border-radius: 0 0 10px 10px;
}

.skip-link:focus {
  transform: none;
}

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

.icon {
  width: 22px;
  height: 22px;
  display: block;
  flex-shrink: 0;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  margin-bottom: 0.75rem;
}

.section-lead {
  color: var(--muted);
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1rem;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 4px rgba(255, 77, 154, 0.2);
}

/* Reveal */
html.js .fade-in {
  opacity: 0;
  transform: translateY(16px);
}

html.js .fade-in.is-visible {
  animation: rise 0.7s ease forwards;
}

.delay-1 {
  animation-delay: 0.12s;
}
.delay-2 {
  animation-delay: 0.24s;
}
.delay-3 {
  animation-delay: 0.36s;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@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;
  }

  html.js .fade-in,
  html.js .fade-in.is-visible {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  background: linear-gradient(120deg, var(--cyan) 0%, #8d8bff 48%, var(--pink) 100%);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-size: 1.02rem;
  font-family: inherit;
  box-shadow: 0 10px 30px rgba(255, 77, 154, 0.25);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(255, 77, 154, 0.35);
}

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

.btn--secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.04);
  box-shadow: none;
}

.btn .icon {
  width: 18px;
  height: 18px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(7, 6, 12, 0.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--logo);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

.nav__logo-mark {
  width: 32px;
  height: 32px;
  display: block;
  flex-shrink: 0;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav__list a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}

.nav__list a:hover {
  color: var(--text);
}

.nav__cta {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--ink) !important;
  background: var(--text);
}

.nav__cta:hover {
  background: var(--cyan);
}

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav__toggle-icon--close {
  display: none;
}

body.nav-open .nav__toggle-icon--open {
  display: none;
}

body.nav-open .nav__toggle-icon--close {
  display: block;
}

/* Hero */
.hero {
  padding: calc(var(--header-h) + 48px) 0 72px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 40px;
  align-items: center;
}

.hero__title {
  font-size: clamp(2.8rem, 6vw, 5.1rem);
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin-bottom: 1.1rem;
}

.hero__subtitle {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 36rem;
  margin-bottom: 1.8rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
}

.hero__note {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero__stage {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.hero__figure {
  position: relative;
  z-index: 2;
  margin: 0;
  width: min(100%, 540px);
}

.hero__image {
  display: block;
  width: 100%;
  mix-blend-mode: lighten;
}

/* Sections */
.how-it-works,
.features,
.pricing,
.faq {
  padding: 88px 0;
}

.how-it-works {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  position: relative;
  margin-top: 2.5rem;
}

.steps::before {
  content: "";
  position: absolute;
  top: 24px;
  left: calc((100% - 3 * 18px) / 8);
  right: calc((100% - 3 * 18px) / 8);
  height: 6px;
  border-radius: 999px;
  background: repeating-linear-gradient(
    90deg,
    #2a2438 0 12px,
    var(--pink) 12px 16px,
    var(--cyan) 16px 20px,
    #2a2438 20px 32px
  );
  background-size: 32px 6px;
  animation: tape-flow 0.8s linear infinite;
}

@keyframes tape-flow {
  to {
    background-position: 32px 0;
  }
}

@keyframes tape-flow-y {
  to {
    background-position: 0 32px;
  }
}

.step {
  position: relative;
  padding-top: 4px;
  text-align: center;
}

.step__index {
  width: 46px;
  height: 46px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--cyan);
  font-family: var(--display);
  font-size: 0.78rem;
  position: relative;
  z-index: 1;
}

.step__icon {
  width: 28px;
  height: 28px;
  margin: 0 auto 12px;
  color: var(--amber);
}

.step:nth-child(2) .step__icon {
  color: var(--cyan);
}
.step:nth-child(3) .step__icon {
  color: var(--pink);
}
.step:nth-child(4) .step__icon {
  color: var(--amber);
}

.step__title {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.step__text {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Round */
.round {
  padding: 40px 0 88px;
}

.round__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1fr);
  gap: 48px;
  align-items: center;
  padding: 36px;
  border-radius: 28px;
  background:
    linear-gradient(160deg, rgba(92, 225, 255, 0.08), transparent 40%),
    linear-gradient(180deg, #14121c, #0c0b12);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.phone {
  background: #0e0d14;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 14px 14px 18px;
  box-shadow: inset 0 0 0 6px #17151f;
}

.phone__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 14px;
  font-weight: 800;
  font-size: 0.92rem;
}

.phone__bar .icon {
  color: var(--cyan);
  width: 18px;
  height: 18px;
}

.phone__thread {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg {
  max-width: 88%;
  padding: 10px 12px;
  border-radius: 16px;
  background: #221f2e;
}

.msg--out {
  margin-left: auto;
  background: #2a66e8;
  border-bottom-right-radius: 5px;
}

.msg--in {
  border-bottom-left-radius: 5px;
}

.msg__who {
  display: block;
  margin-bottom: 2px;
  font-size: 0.75rem;
  font-weight: 800;
  color: #9fdfff;
}

.msg--out .msg__who {
  color: #d7e6ff;
}

.msg p {
  font-size: 0.92rem;
}

.voice {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 180px;
}

.voice .icon {
  width: 16px;
  height: 16px;
}

.voice__bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 18px;
  flex: 1;
}

.voice__bars span {
  width: 3px;
  border-radius: 99px;
  background: currentColor;
  opacity: 0.85;
}

.voice__bars span:nth-child(odd) {
  height: 70%;
}
.voice__bars span:nth-child(3n) {
  height: 100%;
}
.voice__bars span:nth-child(even) {
  height: 45%;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature {
  padding: 28px;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.feature__icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: rgba(92, 225, 255, 0.1);
  color: var(--cyan);
}

.feature:nth-child(2) .feature__icon {
  color: var(--pink);
  background: rgba(255, 77, 154, 0.1);
}

.feature:nth-child(3) .feature__icon {
  color: var(--amber);
  background: rgba(255, 176, 32, 0.1);
}

.feature__title {
  font-size: 1.35rem;
  margin-bottom: 0.45rem;
}

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

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 820px;
}

.price-card {
  position: relative;
  padding: 32px 28px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.price-card--featured {
  background:
    linear-gradient(180deg, rgba(255, 77, 154, 0.16), rgba(255, 255, 255, 0.03));
  border-color: rgba(255, 77, 154, 0.55);
  box-shadow: 0 20px 50px rgba(255, 77, 154, 0.12);
}

.price-card__badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--pink);
  color: white;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.price-card__title {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.price-card__price {
  font-family: var(--display);
  font-size: 2.6rem;
  letter-spacing: -0.04em;
  margin-bottom: 1.2rem;
}

.price-card__list {
  list-style: none;
  margin-bottom: 1.6rem;
}

.price-card__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  color: var(--muted);
}

.price-card__list .icon {
  width: 18px;
  height: 18px;
  color: var(--cyan);
}

.price-card .btn {
  margin-top: auto;
}

/* FAQ */
.faq__list {
  display: grid;
  gap: 10px;
  max-width: 760px;
}

.faq__item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  padding: 0 18px;
  transition:
    border-color 0.3s ease,
    background 0.3s ease;
}

.faq__item[open] {
  border-color: rgba(92, 225, 255, 0.4);
  background: rgba(92, 225, 255, 0.05);
}

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-weight: 800;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "";
  width: 9px;
  height: 9px;
  flex-shrink: 0;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.35s ease;
}

.faq__item[open] summary::after {
  transform: rotate(225deg) translateY(-2px);
}

.faq__panel {
  overflow: hidden;
}

html.js .faq__panel {
  height: 0;
  transition: height 0.35s ease;
}

.faq__item p {
  color: var(--muted);
  padding-bottom: 16px;
  transform: translateY(-6px);
  opacity: 0;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}

.faq__item[open] p {
  opacity: 1;
  transform: none;
}

/* CTA */
.cta {
  padding: 20px 0 100px;
}

.cta__panel {
  text-align: center;
  padding: 64px 24px;
  border-radius: 32px;
  border: 1px solid var(--line);
  background:
    radial-gradient(500px 180px at 50% 0%, rgba(92, 225, 255, 0.16), transparent 70%),
    #100e16;
}

.cta__text {
  color: var(--muted);
  margin: 0.8rem auto 1.6rem;
  max-width: 36rem;
  font-size: 1.1rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 28px 0 36px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 18px 28px;
  align-items: center;
  flex-wrap: wrap;
}

.site-footer__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.site-footer__links a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer__links a:hover {
  color: var(--cyan);
}

/* Promo modal */
.rsc-promo-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 6, 12, 0.78);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.rsc-promo-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.rsc-promo-modal {
  position: relative;
  max-width: 560px;
  width: 100%;
  background: linear-gradient(165deg, #1a1428 0%, #0c0a12 100%);
  border: 1px solid rgba(92, 225, 255, 0.28);
  border-radius: 24px;
  padding: 48px 44px 40px;
  box-shadow: var(--shadow);
  transform: translateY(16px) scale(0.97);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.rsc-promo-overlay.is-visible .rsc-promo-modal {
  transform: none;
}

.rsc-promo-content {
  text-align: center;
}

.rsc-promo-badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 176, 32, 0.4);
  color: var(--amber);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.rsc-promo-title {
  font-family: var(--display);
  font-size: 1.95rem;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.rsc-promo-title span {
  color: var(--pink);
}

.rsc-promo-text {
  color: var(--muted);
  margin-bottom: 24px;
}

.rsc-promo-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 15px 24px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--cyan), var(--pink));
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  font-family: inherit;
}

.rsc-promo-cta .icon {
  width: 18px;
  height: 18px;
}

.rsc-promo-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.rsc-promo-close .icon {
  width: 16px;
  height: 16px;
}

@media (max-width: 900px) {
  .hero__grid,
  .round__grid,
  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .steps::before {
    top: 0;
    bottom: 0;
    left: 20px;
    right: auto;
    width: 6px;
    height: auto;
    background: repeating-linear-gradient(
      180deg,
      #2a2438 0 12px,
      var(--pink) 12px 16px,
      var(--cyan) 16px 20px,
      #2a2438 20px 32px
    );
    background-size: 6px 32px;
    animation-name: tape-flow-y;
  }

  .step {
    padding-left: 64px;
    text-align: left;
  }

  .step__icon {
    margin-left: 0;
  }

  .step__index {
    position: absolute;
    left: 0;
    top: 0;
  }

  .hero__stage {
    min-height: 0;
  }

  .round__grid {
    padding: 22px;
  }
}

@media (max-width: 768px) {
  .site-header {
    backdrop-filter: none;
    background: #07060c;
    overflow: visible;
  }

  .nav__toggle {
    display: inline-flex;
    position: relative;
    z-index: 2;
  }

  .nav__list {
    display: flex;
    position: absolute;
    z-index: 90;
    top: 100%;
    left: 0;
    width: 100%;
    height: calc(100dvh - var(--header-h));
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin: 0;
    padding: 18px 16px 28px;
    overflow: auto;
    background:
      radial-gradient(420px 240px at 100% 0%, rgba(255, 77, 154, 0.22), transparent 60%),
      #07060c;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 0.25s ease,
      transform 0.25s ease,
      visibility 0.25s;
  }

  body.nav-open .nav__list {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .nav__list li {
    width: 100%;
  }

  .nav__list li:last-child {
    margin-top: auto;
  }

  .nav__list a {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 16px 18px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    color: var(--text);
    font-size: 1.05rem;
  }

  .nav__list a.nav__cta {
    justify-content: center;
    text-align: center;
    color: var(--ink);
    background: linear-gradient(120deg, var(--cyan) 0%, #8d8bff 48%, var(--pink) 100%);
    border: 0;
  }

  .nav__list a.nav__cta:hover {
    color: var(--ink);
    background: linear-gradient(120deg, var(--cyan) 0%, #8d8bff 48%, var(--pink) 100%);
  }

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

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2.5rem;
  }

  .btn {
    width: 100%;
  }

  .rsc-promo-modal {
    padding: 32px 20px 24px;
  }
}