:root {
  --bg: #0b0f1c;
  --bg-2: #151f36;
  --ink: #f3f5f9;
  --muted: #b6c0d4;
  --accent: #37d493;
  --accent-2: #5aa7ff;
  --stroke: rgba(255, 255, 255, 0.12);
  --card: rgba(255, 255, 255, 0.06);
  --shadow: 0 24px 60px rgba(3, 8, 20, 0.5);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Century Gothic", "Gill Sans MT", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 600px at 15% 10%, rgba(90, 167, 255, 0.22), transparent 60%),
    radial-gradient(800px 600px at 85% 0%, rgba(55, 212, 147, 0.22), transparent 55%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-2) 100%);
  min-height: 100vh;
}

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

h1, h2, h3 {
  margin: 0 0 12px;
  font-family: "Palatino Linotype", "Book Antiqua", serif;
  letter-spacing: 0.2px;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 80px 0;
  position: relative;
}

.section--alt {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.section--accent {
  background: linear-gradient(130deg, rgba(55, 212, 147, 0.12), rgba(90, 167, 255, 0.1));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(8, 12, 22, 0.85);
  border-bottom: 1px solid var(--stroke);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.logo {
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo__mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(55, 212, 147, 0.9), rgba(90, 167, 255, 0.9));
  color: #06151c;
  font-size: 12px;
  font-weight: 700;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--muted);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
}

.hero {
  overflow: hidden;
}

.hero__grid {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero__content h1 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.05;
}

.lead {
  font-size: 18px;
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 20px 0 26px;
}

.hero__stats {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  color: var(--muted);
}

.hero__stats strong {
  display: block;
  font-size: 18px;
  color: var(--ink);
}

.hero__card {
  background: var(--card);
  border-radius: 20px;
  padding: 26px;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}

.hero__glow {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(90, 167, 255, 0.35), transparent 70%);
  top: -140px;
  right: -80px;
  animation: float 10s ease-in-out infinite;
  filter: blur(2px);
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-24px, 30px); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
}

.btn--accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #06151c;
  box-shadow: 0 16px 30px rgba(55, 212, 147, 0.3);
}

.btn--ghost {
  border-color: var(--stroke);
  color: var(--ink);
}

.btn--dark {
  background: rgba(8, 12, 22, 0.8);
  border-color: var(--stroke);
  color: var(--ink);
}

.btn:hover {
  transform: translateY(-2px);
}

.section__head {
  max-width: 720px;
  margin-bottom: 32px;
}

.cards-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card,
.case,
.offer-card,
.form-card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.case__tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(55, 212, 147, 0.12);
  color: var(--accent);
  font-size: 12px;
  margin-bottom: 12px;
}

.section__split {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.offer-card__price {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 10px;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.list li::before {
  content: "-";
  margin-right: 10px;
  color: var(--accent);
}

.result-block,
.alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  border-radius: 20px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.05);
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline__item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 20px;
}

.timeline__month {
  font-weight: 700;
  margin-bottom: 10px;
}

.price {
  margin-top: 16px;
  font-weight: 700;
  color: var(--accent-2);
}

.stats-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.stats-grid strong,
.stats-strip strong {
  display: block;
  font-size: 24px;
  color: var(--accent);
}

.stats-strip {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  padding: 28px;
  border-radius: 18px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
}

.client-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.client {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  text-align: center;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.contact-meta {
  display: grid;
  gap: 10px;
  color: var(--muted);
}

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

input,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(7, 12, 22, 0.7);
  color: var(--ink);
  font-family: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form__check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  margin: 4px 0 8px;
}

.form__check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
}

.form__success {
  min-height: 18px;
  font-size: 12px;
  color: var(--accent);
}

.site-footer {
  border-top: 1px solid var(--stroke);
  padding: 30px 0 50px;
  color: var(--muted);
}

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

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 860px) {
  .header__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .result-block,
  .alert {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__glow,
  .btn,
  .reveal {
    animation: none;
    transition: none;
  }
}