:root {
  --bg: #0e0e12;
  --surface: #18181b;
  --surface-2: #202026;
  --text: #fafafa;
  --muted: #a1a1aa;
  --pink: #ff0066;
  --violet: #8b5cf6;
  --cyan: #06b6d4;
  --line: rgba(250, 250, 250, 0.1);
  --gradient: linear-gradient(115deg, var(--pink), var(--violet), var(--cyan));
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

html:not(.fonts-loaded) body {
  opacity: 0;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 0, 102, 0.13), transparent 30rem),
    radial-gradient(circle at 90% 18%, rgba(6, 182, 212, 0.09), transparent 26rem),
    var(--bg);
  line-height: 1.5;
  opacity: 1;
  transition: opacity 180ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(250, 250, 250, 0.025) 1px, transparent 1px);
  background-size: 100% 44px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 0;
  backdrop-filter: blur(18px);
}

.logo {
  font-family: "Fredoka", "Inter", sans-serif;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0;
}

.nav {
  display: none;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.nav a:hover,
.fallback-contact a:hover {
  color: var(--text);
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.hero {
  display: grid;
  gap: 36px;
  min-height: calc(100svh - 72px);
  align-items: center;
  padding-top: 44px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Rubik", "Inter", sans-serif;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.03;
}

h1 {
  max-width: 820px;
  font-size: clamp(46px, 14vw, 86px);
}

h2 {
  font-size: clamp(30px, 9vw, 56px);
}

.hero__lead,
.section-heading > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.hero__lead {
  max-width: 650px;
  margin: 22px 0 0;
}

.hero__actions {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 20px;
  cursor: pointer;
  font-weight: 800;
  text-align: center;
}

.button--primary {
  color: #fff;
  background: var(--gradient);
  box-shadow: 0 18px 44px rgba(255, 0, 102, 0.22);
}

.button--secondary {
  border-color: var(--line);
  color: var(--text);
  background: rgba(24, 24, 27, 0.72);
}

.button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.chat-visual {
  position: relative;
  isolation: isolate;
}

.chat-visual::before {
  content: "";
  position: absolute;
  inset: 16% -6%;
  z-index: -1;
  border-radius: 28px;
  background: var(--gradient);
  opacity: 0.18;
  filter: blur(34px);
}

.chat-card,
.feature,
.step,
.price-card,
.faq-list details,
.lead-form,
.case-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(24, 24, 27, 0.82);
  box-shadow: var(--shadow);
}

.chat-card {
  overflow: hidden;
  padding: 18px;
}

.chat-card__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.avatar {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--gradient);
  font-size: 13px;
  font-weight: 900;
}

.chat-card__name,
.chat-card__status {
  display: block;
}

.chat-card__name {
  font-weight: 800;
}

.chat-card__status {
  color: var(--muted);
  font-size: 13px;
}

.message {
  width: fit-content;
  max-width: 88%;
  margin: 12px 0;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 15px;
}

.message--client {
  margin-left: auto;
  background: #2a2a32;
}

.message--bot {
  background: rgba(255, 0, 102, 0.13);
  border: 1px solid rgba(255, 0, 102, 0.22);
}

.typing {
  display: inline-flex;
  gap: 5px;
  border-radius: 999px;
  padding: 11px 13px;
  background: #24242a;
}

.typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
  animation: pulse 1.15s infinite ease-in-out;
}

.typing span:nth-child(2) {
  animation-delay: 120ms;
}

.typing span:nth-child(3) {
  animation-delay: 240ms;
}

.lead-card {
  margin-top: 18px;
  border-left: 3px solid var(--cyan);
  border-radius: 8px;
  padding: 14px;
  background: rgba(6, 182, 212, 0.08);
}

.lead-card span,
.lead-card strong {
  display: block;
}

.lead-card span,
.muted {
  color: var(--muted);
}

.section-heading {
  max-width: 840px;
  margin: 0 auto 28px;
  text-align: center;
}

.section-heading--left {
  margin: 0 0 24px;
  text-align: left;
}

.grid,
.steps {
  display: grid;
  gap: 14px;
}

.feature {
  min-height: 164px;
  padding: 20px;
}

.feature--glow {
  background:
    linear-gradient(rgba(24, 24, 27, 0.88), rgba(24, 24, 27, 0.88)) padding-box,
    var(--gradient) border-box;
  border-color: transparent;
}

.feature p,
.step p,
.case-list p,
.pricing__details p {
  margin: 0;
  font-size: 17px;
}

.feature__mark {
  display: block;
  width: 34px;
  height: 4px;
  margin-bottom: 24px;
  border-radius: 999px;
  background: var(--gradient);
}

.steps {
  counter-reset: step;
}

.step {
  padding: 22px;
}

.step__number {
  display: block;
  width: fit-content;
  margin-bottom: 24px;
  color: transparent;
  background: var(--gradient);
  background-clip: text;
  -webkit-background-clip: text;
  font-family: "Rubik", "Inter", sans-serif;
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
}

.case-block {
  padding: 24px;
}

.case-list {
  display: grid;
  gap: 12px;
}

.case-list p {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.pricing {
  display: grid;
  gap: 14px;
}

.price-card {
  padding: 24px;
}

.price-card__label {
  color: var(--muted);
  font-weight: 800;
}

.price-card strong {
  display: block;
  width: fit-content;
  margin-top: 10px;
  color: transparent;
  background: var(--gradient);
  background-clip: text;
  -webkit-background-clip: text;
  font-family: "Rubik", "Inter", sans-serif;
  font-size: clamp(38px, 12vw, 68px);
  font-weight: 800;
  line-height: 1;
}

.price-card p {
  margin: 16px 0 0;
  color: var(--text);
  font-size: 20px;
  font-weight: 800;
}

.pricing__details {
  display: grid;
  gap: 12px;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: rgba(24, 24, 27, 0.5);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 18px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 12px 0 0;
  color: var(--muted);
}

.final-cta {
  padding-bottom: 56px;
}

.lead-form {
  display: grid;
  gap: 14px;
  max-width: 680px;
  margin: 0 auto;
  padding: 18px;
}

.lead-form label {
  display: grid;
  gap: 8px;
}

.lead-form label span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.lead-form input {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  padding: 0 14px;
  color: var(--text);
  background: #101014;
}

.lead-form input:focus {
  border-color: rgba(255, 0, 102, 0.7);
  box-shadow: 0 0 0 4px rgba(255, 0, 102, 0.12);
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.form-status.is-success {
  color: var(--cyan);
}

.form-status.is-error {
  color: #ff7aa9;
}

.fallback-contact {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.fallback-contact a {
  color: var(--text);
  font-weight: 800;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding: 24px 0 32px;
  color: var(--muted);
  font-size: 13px;
}

.reveal {
  transform: translateY(18px);
  opacity: 0;
  transition:
    transform 520ms ease,
    opacity 520ms ease;
}

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

@keyframes pulse {
  0%,
  80%,
  100% {
    transform: translateY(0);
    opacity: 0.42;
  }
  40% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

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

  .reveal {
    transform: none;
    opacity: 1;
  }
}

@media (min-width: 680px) {
  .nav {
    display: flex;
  }

  .hero__actions {
    display: flex;
    align-items: center;
  }

  .grid--four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps,
  .pricing,
  .case-block {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-block {
    display: grid;
    gap: 36px;
    align-items: start;
    padding: 34px;
  }
}

@media (min-width: 980px) {
  .section {
    padding: 92px 0;
  }

  .hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.72fr);
  }

  .grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .lead-form {
    padding: 24px;
  }
}